CN215509906U - Multi-position sofa production line - Google Patents
Multi-position sofa production line Download PDFInfo
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- CN215509906U CN215509906U CN202120518116.XU CN202120518116U CN215509906U CN 215509906 U CN215509906 U CN 215509906U CN 202120518116 U CN202120518116 U CN 202120518116U CN 215509906 U CN215509906 U CN 215509906U
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Abstract
The utility model discloses a multi-position sofa production line, which comprises a plurality of single sofa assembly lines, wherein each single sofa assembly line is provided with a first conveying device; a second transport mechanism. Arranging a plurality of single sofa assembly lines for producing single sofas along the conveying direction of the second conveying mechanism; a plurality of corresponding process positions are arranged in the piece conveying direction of a first conveying device of the single sofa assembly line, the parts of the single sofa are conveyed on the first conveying device along the piece conveying direction and sequentially pass through the process positions, and the corresponding processes on the process positions are completed until the single sofa is assembled to form the single sofa; and the single sofas are transmitted and collected on the second conveying mechanism through the first conveying device, and finally the single sofas are assembled into the sofa set after the assembling process is completed on the second conveying mechanism. The utility model improves the automation degree of the production of a whole set of sofas, saves manpower and time and improves the production efficiency.
Description
Technical Field
The utility model relates to a production line of multiple sofas.
Background
The multi-position sofa set is formed by assembling a plurality of single sofas. At present, when a whole set of sofa is produced in multiple positions, a plurality of single sofas are generally transported and spliced on a tool by manpower, then the whole set of sofa is formed by assembling and producing, and the production mode of transporting and splicing by manpower has the defects of time and labor consumption, low automation degree and low production efficiency.
SUMMERY OF THE UTILITY MODEL
According to one aspect of the present invention, in order to overcome at least one of the drawbacks of the prior art described above, a multi-sofa production line is provided, comprising: the single sofa assembly lines are provided with first conveying devices; the second conveying mechanism is arranged along the conveying direction of the second conveying mechanism, so that when the single sofa assembly lines are produced, the single sofas produced by the single sofa assembly lines can be conveyed and collected on the second conveying mechanism through the first conveying device.
The working process comprises the steps that before production, the number of the single sofa assembly lines is selected according to the number and the types of the single sofas of the whole set of sofas, and a plurality of single sofa assembly lines for producing the single sofas are arranged along the conveying direction of the second conveying mechanism; a plurality of corresponding process positions are arranged in the piece conveying direction of a first conveying device of the single sofa assembly line, equipment or staff for completing corresponding processes are arranged on each process position, the first conveying device is started to enable the first conveying device to convey along the piece conveying direction, then parts of the single sofa are conveyed on the first conveying device along the piece conveying direction, and sequentially pass through each process position, and corresponding processes on each process position are completed until the assembly is completed to form the single sofa; and the single sofas are transmitted and collected on the second conveying mechanism through the first conveying device, and finally the single sofas are assembled into the sofa set after the assembling process is completed on the second conveying mechanism. The utility model improves the automation degree of the production of a whole set of sofas, saves manpower and time and improves the production efficiency.
In some embodiments, each of the plurality of one-piece sofa assembly lines further comprises: the first tool bearing structure is used for bearing the single sofa and is driven by the first conveying device; the first shifting device is used for shifting the sofa and is arranged at the downstream end of the conveying piece of the first conveying device; the first transfer devices of the single sofa assembly lines are all used for implementing the sofa transfer process from the first tool bearing structure to the second conveying mechanism.
Therefore, parts of the single sofa can be conveyed on the first conveying device along the conveying direction through the first tool bearing structure, and convenience is provided for production and assembly; meanwhile, the size of the first tool bearing structure is fixed, so that the assembled single sofa is stably placed on the first tool bearing structure, and the first transfer device can accurately transfer the single sofa from the first conveying device to the second conveying mechanism.
In some embodiments, further comprising: the second tool structure is driven with the second conveying mechanism; the first transfer devices of the single sofa assembly lines are all used for implementing a sofa transfer process from the first tool bearing structure to the second tool structure.
Like this, because the size of second frock structure is fixed, the second frock structure has the function of location monomer sofa, and the monomer sofa is placed at the second frock structure steadily, and the first device of carrying that moves of being convenient for places the monomer sofa accurately on second transport mechanism for a plurality of monomer sof are transmitted by first conveyor more accurately and are assembled on second transport mechanism.
In some embodiments, the first transfer arrangement includes a first feed transmission structure and a first return transmission structure; the transmission directions of the first feeding transmission structure and the first returning transmission structure are opposite; each of the plurality of individual sofa assembly lines further comprises: the two first tool transfer mechanisms are respectively arranged at the upstream end and the downstream end of the first workpiece conveying transmission structure, and the first tool transfer mechanisms are arranged to be used for transferring the first tool bearing structure between the first workpiece conveying transmission structure and the first return transmission structure so as to form circulating transmission on the first conveying device.
Thus, after the first tool bearing structure carrying the single sofa is conveyed to the first tool transfer mechanism arranged at the downstream end of the first workpiece conveying transmission structure by the first workpiece conveying transmission structure, the first transfer device transfers the single sofa from the first tool bearing structure to the second transmission mechanism, then the first tool transfer mechanism moves the first tool bearing structure in an unloaded state to the first return transmission structure, then the first return transmission structure transmits the first tool bearing structure in a first return direction (i.e. the transmission direction of the first return transmission structure), then the first tool bearing structure in the unloaded state is returned and transmitted from the first return transmission structure to the upstream end of the first workpiece conveying transmission structure until the first tool bearing structure is transmitted to the first tool transfer mechanism arranged at the upstream end of the first workpiece conveying transmission structure, and finally the first tool bearing structure is moved to the first workpiece conveying transmission structure by the first tool transfer mechanism, returning the first tool bearing structure in an unloaded state to an initial station at the upstream end of the first workpiece conveying transmission structure, so that the first tool bearing structure forms cyclic transmission on the first conveying device, and reloading sofa parts on the first tool bearing structure to enter the next working procedure cycle; in the assembly production process, the first tool bearing structure is used as a carrier for bearing sofa parts, the first piece conveying transmission structure moves along each process position to complete corresponding processes until the assembly is completed to form the single sofa, then the single sofa is transferred to the second conveying mechanism by the first transfer device, and the first tool bearing structure in an idle state is moved to the first return transmission structure by the first tool transfer mechanism and returns to the initial station at the upstream end of the first piece conveying transmission structure; in the assembly production process, the first tool bearing structure for assembling the single sofa does not need to be manually moved, so that the labor and the time are saved, and the production method has the characteristic of high production efficiency.
In some embodiments, the second conveying mechanism comprises a second feeding transmission structure and a second returning transmission structure, the second feeding transmission structure and the second returning transmission structure are arranged in parallel and aligned, and the second feeding direction of the second feeding transmission structure is opposite to the second returning direction of the second returning transmission structure; the downstream ends of the pieces of the first conveying devices of the single sofa assembly lines are arranged corresponding to the second piece conveying structure, and the first transfer devices of the single sofa assembly lines are used for implementing a sofa transfer process from the first tool bearing structure to the second tool structure; the second tool transfer mechanism is arranged to be used for transferring the second tool structure between the second workpiece feeding transmission structure and the second returning transmission structure, so that the second tool structure forms circulating transmission on the second conveying mechanism.
Thus, the second tooling structure carries the single sofas to sequentially pass through a plurality of single sofa assembly lines for producing different single sofas on the second conveying transmission structure along the second conveying direction, and carries different single sofas transferred by the first transfer device of each single sofa assembly line, so that all the single sofas for forming the sofa set are carried on the second tooling structure, after the second tooling structure carrying all the single sofas is conveyed to a second tooling transfer mechanism arranged at the downstream end of the second conveying transmission structure by the second conveying transmission structure, the second tooling transfer mechanism moves the second tooling structure carrying all the single sofas to a second return transmission structure, the second tooling structure carrying all the single sofas is transmitted along with the second return transmission structure, and all the single sofas on the second tooling structure are assembled and processed into the sofa set by a general assembly station arranged on a transmission path of the second return transmission structure, then the second tool structure carrying the sofa set is transmitted along with the second return transmission structure, after the second tool structure carrying the sofa set is moved to a second tool transfer mechanism positioned at the downstream end of the transmission path of the second return transmission structure, the sofa set is taken away by workers or other auxiliary equipment, and finally the second tool structure in an unloaded state is moved to a second workpiece conveying transmission structure by the second tool transfer mechanism so as to return the second tool structure in an unloaded state to an initial station positioned at the upstream end of the second workpiece conveying transmission structure, so that the second tool structure forms cyclic transmission on a transmission device and enters the next working procedure cycle; therefore, in the assembly production process of the sofa, the second tool structure for assembling the sofa does not need to be moved manually, so that the labor and the time are saved, and the sofa has the characteristic of high production efficiency.
In some embodiments, the sofa turnover mechanism further comprises a sofa turnover mechanism, wherein the sofa turnover mechanism comprises a body turnover bearing structure, a turnover track and a turnover driving device, and the turnover bearing structure is arranged on a transmission path of the return transmission structure; the overturning track is arranged between the machine body and the overturning bearing structure; the overturning driving device drives the overturning bearing structure, and the overturning bearing structure can be overturned relatively on the machine body through the overturning rail.
Thus, the second tool structure carries the single sofas on the second piece conveying transmission structure along the second piece conveying direction, sequentially passes through a plurality of single sofa assembly lines for producing different single sofas, and carries different single sofas transferred by the first transfer devices of the single sofa assembly lines, so that all the single sofas for forming the sofa set are carried on the second tool structure; after the second tooling structure carrying the single sofas is conveyed to a second tooling transfer mechanism arranged at the downstream end of the second workpiece conveying transmission structure by a second workpiece conveying transmission structure, the second tooling transfer mechanism moves the second tooling structure carrying the single sofas to a second return transmission structure, and the second tooling structure carrying the single sofas is moved to a sofa bearing structure of the sofa turnover mechanism by the second return transmission structure as the sofa bearing structure of the sofa turnover mechanism is arranged on a transmission path of the second return transmission structure; then, the worker operates and controls the turnover driving device to drive the sofa bearing structure to drive the single sofas and the second tool structure to relatively turn over on the machine body along the turnover track until the single sofas are turned over to an angle suitable for assembly connection, wiring operation and other working procedures needing to turn over the sofas for operation; after the work is finished, a worker operates and controls the turnover driving device to drive the sofa bearing structure to carry the assembled sofa set to turn back to the initial state on the machine body along the turnover track, so that the sofa bearing structure is aligned with the transmission path of the second return transmission structure again, then the second tooling structure carrying the sofa set is moved to the second return transmission structure again, the second tooling structure carrying the sofa set is moved to the second tooling transfer mechanism positioned at the downstream end of the transmission path of the second return transmission structure, the sofa set is taken away by workers or other auxiliary equipment, finally the second tooling structure without load is moved to the second workpiece conveying transmission structure by the second tooling transfer mechanism to return the second tooling structure in the empty state to the initial station positioned at the upstream end of the second workpiece conveying structure, so that the second tooling structure forms circular transmission on the conveying device, entering the next working procedure circulation; like this, in the equipment production process of sofa, need not the manual work and move the second frock structure that is used for assembling the sofa, also need not the manual work simultaneously and overturn the monomer sofa to the inclination that is fit for doing business, saved manpower and time, have the characteristics that production efficiency is high.
In some embodiments, two single sofa assembly lines for assembling side sofas are included.
In this way, a sofa set consisting of two side sofas can be assembled.
In some embodiments, the sofa assembly line further comprises a single sofa assembly line for assembling the sofa in middle, and the single sofa assembly line for assembling the sofa in middle is arranged between the two single sofa assembly lines for assembling the sofa in side.
In this way, a sofa set consisting of two side sofas and a center sofa can be assembled.
In some embodiments, the first feeding transmission structure and the first returning transmission structure are arranged along the vertical layer frame in the gravity direction in sequence.
Like this, through with first transmission structure and the first setting of arranging of returning the vertical layer frame of direction of gravity in proper order of following, make first conveyor can the rational utilization vertical space in the factory building, practiced thrift area.
In some embodiments, the first tool transfer mechanism comprises a third transmission rail, a third driving structure and a lifting driving structure; the third transmission rail is provided with a first lifting position aligned with the first piece conveying transmission structure and a second lifting position aligned with the first return transmission structure, and the lifting driving structure is arranged to drive the third transmission rail to move between the first lifting position and the second lifting position; the third drive structure is arranged to drive the third transmission track to transmit along the first feeding direction/the first returning direction.
Therefore, initially, the third transmission track of the first tool transfer mechanism arranged at the downstream end of the first workpiece conveying transmission structure is positioned at the first lifting position and aligned with the first workpiece conveying transmission structure, and the third transmission track of the first tool transfer mechanism arranged at the upstream end of the first workpiece conveying transmission structure is positioned at the second lifting position; when the first tool bearing structure carrying finished sofas is conveyed to a third transmission rail of a first tool transfer mechanism arranged at the downstream end of the first workpiece conveying transmission structure by the first workpiece conveying transmission structure, the finished sofas are removed by a first transfer device, then the first tool bearing structure carried by the third transmission rail is driven by a lifting driving structure to descend to a second lifting position, then the third transmission rail is driven by a third driving structure to transmit in the same direction as the first return transmission structure, then the first tool bearing structure in an unloaded state returns to the upstream end of the first workpiece conveying transmission structure by the first return transmission structure, when the first tool bearing structure is transmitted to the upstream end of the first workpiece conveying transmission structure and is positioned on the third transmission rail in the second lifting position, the lifting driving structure drives the first tool bearing structure carried in the unloaded state to ascend to the first lifting position, and then the third transmission rail is driven by the third driving structure to transmit along the first workpiece conveying direction, so as to return the first tool bearing structure in an unloaded state to an initial station at the upstream end of the first workpiece conveying transmission structure for reuse of each process.
Drawings
FIG. 1 is a schematic view of a multi-sofa production line according to one embodiment of the present invention;
FIG. 2 is a schematic view of a plurality of individual sofa assembly lines of the multi-sofa manufacturing line of FIG. 1;
FIG. 3 is a schematic view of a single sofa assembly line of the multi-sofa manufacturing line of FIG. 1;
FIG. 4 is a schematic cross-sectional view of the first conveyor of the one-piece sofa assembly line of FIG. 3;
FIG. 5 is a schematic view of the first tooling transfer mechanism of the single sofa assembly line of FIG. 3 with the protective cover concealed;
FIG. 6 is a schematic view of a first tooling load-bearing structure in the one-piece sofa assembly line of FIG. 3;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic view of the first transfer device in the single sofa assembly line shown in FIG. 3;
FIG. 9 is a schematic view of the assembly of the second transport mechanism, the second tooling transfer mechanism, the second tooling structure and the sofa turnover mechanism in the multi-position sofa manufacturing line shown in FIG. 1;
FIG. 10 is an enlarged view of a portion indicated by A in FIG. 9;
FIG. 11 is a schematic structural view of a second tooling structure shown in FIG. 10;
fig. 12 is a schematic structural view of the second transfer robot in fig. 9;
fig. 13 is a schematic view of the second transfer robot in fig. 9 after the protective net is installed;
FIG. 14 is a schematic view of the sofa turnover mechanism of FIG. 9;
FIG. 15 is a schematic view of the sofa turnover mechanism shown in FIG. 14 with the side support plates of the machine body hidden;
FIG. 16 is a schematic view of the sofa turnover mechanism shown in FIG. 14 from another perspective;
fig. 17 is a schematic view of the sofa turnover mechanism shown in fig. 14 from yet another perspective.
Wherein the reference numerals have the following meanings: a1-second transmission mechanism, A11-second piece sending transmission structure, A12-second return transmission structure, B1-second tool transfer mechanism, B11-fourth transmission rail, B12-translation driving structure, B13-second tool position detector, C7-second tool structure, C71-second bearing plate, C72-positioning block, C1-machine body, C2-sofa bearing structure, C21-transmission device, C22-transmission driving device, C23-turnover rail, C11-turnover driving device, C111-first driving motor, C112-first driving gear, C231-driving rack, C12-wheel pair group, C121-first roller, C3-first locking clamp, C31-first straight line driving device, C32-clamp rod, C33-first supporting arm, C4-second locking clamp, C41-second linear driving device, C42-pressing plate rod, C43-second supporting arm, C5-third locking clamp, C51-third linear driving device, C52-baffle, C6-tool locking mechanism, C61-tool locking driving structure, D1-second transfer robot, D11-mechanical arm, D12-mechanical arm, D1211-longitudinal supporting plate, D1212-transverse supporting block, D13-protective net, P1-single sofa assembly line, 1-first tool transfer mechanism, 11-third transmission rail, 121-frame, 122-lifting hydraulic cylinder, 123-traction belt, 124-traction wheel, 2-first transmission device, 21-first sending piece transmission structure, 22-first return transmission structure, 3-a first tool bearing structure, 31-a first bearing plate, 32-a clamping block, 321-a clamping groove, 311-an anti-collision buffer rod, 4-a first transfer device, 41-a frame body, 42-a first slide rail, 43-a slide seat, 44-an up-and-down driving device, 45-a clamping and grabbing mechanism, 46-a driving electric cylinder, 5-a positioning device and 6-a first tool position detector
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The present invention will be described in further detail with reference to the accompanying drawings.
Figure 1 schematically illustrates a multi-sofa production line according to one embodiment of the present invention.
As shown in fig. 1 to 17, the multi-sofa production line includes: a plurality of single sofa assembly lines P1, each provided with a first conveying device 2; the second conveying mechanism a1, the first conveying device 2 of the multiple-sofa assembly line P1 is arranged along the conveying direction of the second conveying mechanism a1, so that when the multiple-sofa assembly line is produced, the single sofas produced by the multiple-sofa assembly line can be conveyed and collected on the second conveying mechanism a1 through the first conveying device 2.
Working process, before production, selecting the number of the single sofa assembly lines P1 according to the number and types of the single sofas of the whole set of sofas, and arranging a plurality of single sofa assembly lines P1 for producing the single sofas along the conveying direction of the second conveying mechanism A1; a plurality of corresponding process positions are arranged in the piece conveying direction of the first conveying device 2 of the single sofa assembly line P1, equipment or staff for completing corresponding processes are arranged on each process position, the first conveying device 2 is started to enable the first conveying device 2 to be conveyed along the piece conveying direction, then parts of the single sofa are conveyed on the first conveying device 2 along the piece conveying direction and sequentially pass through each process position, and corresponding processes on each process position are completed until the single sofa is assembled to form the single sofa; and a plurality of single sofas are conveyed and collected on the second conveying mechanism A1 through the first conveying device 2, and finally the plurality of single sofas are subjected to a final assembly process on the second conveying mechanism A1 to be assembled into the sofa set. The utility model improves the automation degree of the production of a whole set of sofas, saves manpower and time and improves the production efficiency.
As shown in fig. 1 to 3, in detail, in the present embodiment, each of the plurality of single sofa assembly lines P1 further includes: the first tool bearing structure 3 is used for bearing the single sofa and is driven by the first conveying device 2; a first transfer device 4 for transferring the sofa, which is arranged at the downstream end of the conveying piece of the first conveying device 2; the first transfer devices 4 of the individual sofa assembly lines P1 are all used for performing the sofa transferring process from the first tooling carrying structure 3 to the second conveying mechanism a 1. In this way, the parts of the single sofa can be conveyed on the first conveying device 2 along the conveying direction through the first tooling bearing structure 3, so that convenience is provided for production and assembly; meanwhile, the size of the first tooling bearing structure 3 is fixed, so that the assembled single sofa is stably placed on the first tooling bearing structure 3, and the first transfer device 4 can accurately transfer the single sofa from the first conveying device 2 to the second conveying mechanism A1. That is, in the present invention, the first transfer device 4 is provided at the downstream end of the first conveyor 2, so that the concrete structure of "all the individual sofas produced by the plurality of individual sofa assembly lines can be transferred and collected on the second conveyor a1 by the first conveyor 2", and in other embodiments, the concrete structure of "all the individual sofas produced by the plurality of individual sofa assembly lines can be transferred and collected on the second conveyor a1 by the first conveyor 2" can be suitably adjusted according to the actual situation.
As shown in fig. 1 to 11, in this embodiment, the method further includes: the second tooling structure C7 is driven by the second conveying mechanism A1; the first transfer devices 4 of the individual sofa assembly lines P1 are all used for performing the sofa transferring process from the first tooling carrying structure 3 to the second tooling structure C7. In this way, since the second tooling structure C7 has a fixed size, the second tooling structure C7 has a function of positioning the single sofas, and the single sofas are stably placed on the second tooling structure C7, so that the first transfer device 4 can accurately place the single sofas on the second conveying mechanism a1, so that the single sofas are more accurately transferred and collected on the second conveying mechanism a1 by the first conveying device 2.
As shown in fig. 1 to 5, in the present embodiment, the first conveying device 2 includes a first conveying member transmission structure 21 and a first return transmission structure 22; the transmission directions of the first feeding transmission structure 21 and the first returning transmission structure 22 are opposite; each of the plurality of one-piece sofa assembly lines P1 further includes: two first tool transfer mechanisms 1 are respectively arranged at the upstream end and the downstream end of the first workpiece conveying transmission structure 21, and the first tool transfer mechanisms 1 are arranged for transferring the first tool bearing structure 3 between the first workpiece conveying transmission structure 21 and the first return transmission structure 22 so as to form a circulating transmission on the first conveying device 2. The conveying direction (first conveying direction) of the first conveying transmission structure 21 is the conveying direction of the first conveying device 2. Thus, after the first tooling carrying structure 3 carrying the single sofa is conveyed to the first tooling transfer mechanism 1 arranged at the downstream end of the first workpiece conveying transmission structure 21 by the first workpiece conveying transmission structure 21, the first transfer device 4 transfers the single sofa from the first tooling carrying structure 3 to the second conveying mechanism a1, then the first tooling transfer mechanism 1 moves the first tooling carrying structure 3 in an empty state to the first return transmission structure 22, then the first return transmission structure 22 transmits the first tooling carrying structure 3 in a first return direction (i.e. the transmission direction of the first return transmission structure 22), then the first tooling carrying structure 3 in the empty state is transmitted back towards the upstream end of the first workpiece conveying transmission structure 21 by the first return transmission structure 22 until the first tooling carrying structure is transmitted to the first tooling transfer mechanism 1 arranged at the upstream end of the first workpiece conveying transmission structure 21, finally, the first tool carrying structure 3 is moved to the first workpiece conveying transmission structure 21 by the first tool transferring mechanism 1, so that the first tool carrying structure 3 in an idle state is returned to an initial station at the upstream end of the first workpiece conveying transmission structure 21, the first tool carrying structure 3 forms circulating transmission on the first conveying device 2, and sofa parts are reloaded on the first tool carrying structure 3 and enter the next working procedure cycle; in this way, in the assembly production process, the first tooling bearing structure 3 is used as a carrier for bearing sofa parts, and the first piece-sending transmission structure 21 moves along each process position to complete the corresponding process until the single sofa is assembled and formed, then the single sofa is transferred to the second conveying mechanism a1 by the first transfer device 4, and the first tooling bearing structure 3 in an idle state is moved to the first return transmission structure 22 by the first tooling transfer mechanism 1 and returns to the initial station at the upstream end of the first piece-sending transmission structure 21; in the assembly production process, the first tool bearing structure 3 for assembling the single sofa does not need to be moved manually, so that the labor and the time are saved, and the production efficiency is high.
As shown in fig. 1 to 10, in this embodiment, the second conveying mechanism a1 includes a second feeding transmission structure a11 and a second returning transmission structure a12, the second feeding transmission structure a11 is aligned with the second returning transmission structure a12, and a second feeding direction of the second feeding transmission structure a11 is opposite to a second returning direction of the second returning transmission structure a 12; the downstream ends of the pieces of the first conveying devices 2 of the single sofa assembly lines P1 are all arranged corresponding to the second piece conveying transmission structure A11, and the first transfer devices 4 of the single sofa assembly lines P1 are all used for implementing a sofa transfer process from the first tooling bearing structure 3 to the second tooling structure C7; two second tool transfer mechanisms B1 are further included, a second work feed transmission structure a11 and a second return transmission structure a12 are disposed between the two second tool transfer mechanisms B1, and second tool transfer mechanism B1 is configured to transfer a second tool structure C7 between a second work feed transmission structure a11 and a second return transmission structure a12 to form a circulating transmission on second conveyor mechanism a 1. Thus, the second tooling structure C7 carries the single sofas on the second workpiece feeding transmission structure a11 along the second workpiece feeding direction, sequentially passes through a plurality of single sofa assembly lines P1 for producing different single sofas, and carries different single sofas carried by the first carrying device 4 of each single sofa assembly line P1, so that each single sofa for forming the sofa set is carried on the second tooling structure C7, when the second tooling structure C7 carrying each single sofa is carried by the second workpiece feeding transmission structure a11 to the second tooling transfer mechanism B1 arranged at the downstream end of the second workpiece feeding transmission structure a11, the second tooling transfer mechanism B1 moves the second tooling structure C7 carrying each single sofa to the second return transmission structure a12, the second tooling structure C7 carrying each single sofa follows the second return transmission structure a12, and each single sofa on the second tooling structure C7 passes through the return transmission path arranged on the second tool transmission structure a12 Assembling and processing the general assembly station to form a sofa set, then, the second tooling structure C7 carrying the sofa set is driven along with the second return transmission structure a12, after the second tooling structure C7 carrying the sofa set is moved to the second tooling transfer mechanism B1 positioned at the downstream end of the transmission path of the second return transmission structure a12, the sofa set is taken away by a worker or other auxiliary equipment, and finally, the second tooling structure C7 in an unloaded state is moved to the second workpiece feeding transmission structure a11 by the second tooling transfer mechanism B1 so as to return the second tooling structure C7 in the unloaded state to the initial station positioned at the upstream end of the second workpiece feeding transmission structure a11, so that the second tooling structure C7 forms a circulating transmission on a conveyor and enters the next process cycle; therefore, in the assembly production process of the sofa, the second tooling structure C7 for assembling the sofa does not need to be moved manually, so that the labor and the time are saved, and the sofa has the characteristic of high production efficiency.
As shown in fig. 1 and 14, in the present embodiment, the sofa turnover mechanism further includes a sofa turnover mechanism, the sofa turnover mechanism includes a machine body C1, a turnover carrying structure C2, a turnover track C23 and a turnover driving device C11, the turnover carrying structure C2 is disposed on the transmission path of the return transmission structure a12 for carrying a second tooling structure C7; the overturning track C23 is arranged between the machine body C1 and the overturning carrying structure C2; the overturning driving device C11 drives the overturning carrying structure C2, and the overturning carrying structure C2 can make a relative overturning on the machine body C1 through the overturning track C23. Thus, the second tooling structure C7 carries the single sofas on the second workpiece conveying transmission structure a11 along the second workpiece conveying direction, sequentially passes through a plurality of single sofa assembly lines P1 for producing different single sofas, and carries the different single sofas carried by the first carrying device 4 of each single sofa assembly line P1, so that all the single sofas for forming the sofa set are carried on the second tooling structure C7; after the second tooling structure C7 carrying the single sofas is conveyed to the second tooling transfer mechanism B1 arranged at the downstream end of the second piece conveying transmission structure a11 by the second piece conveying transmission structure a11, the second tooling transfer mechanism B1 moves the second tooling structure C7 carrying the single sofas to the second return transmission structure a12, because the sofa carrying structure C2 of the sofa turnover mechanism is arranged on the transmission path of the second return transmission structure a12, and then the second return transmission structure a12 moves the second tooling structure C7 carrying the single sofas to the sofa carrying structure C2 of the sofa turnover mechanism; then, the worker operates and controls the turnover driving device C11 to drive the sofa bearing structure C2 to bring the single sofas and the second tooling structure C7 to relatively turn over on the machine body C1 along the turnover track C23 until the single sofas are turned over to an angle suitable for assembly connection/wiring operation and other working procedures needing to turn over the sofas for operation; after the job is completed, the worker operates the control turnover driving device C11 to drive the sofa carrying structure C2 to turn back to the original state on the machine body C1 with the assembled sofa set along the turnover track C23, so that the sofa carrying structure C2 is aligned with the transmission path of the second return transmission structure a12 again, then the second tool structure C7 carrying the sofa set is moved to the second return transmission structure a12, the second tool structure C7 carrying the sofa set is moved to the second tool transfer mechanism B1 located at the downstream end of the transmission path of the second return transmission structure a12, the sofa set is removed by a worker or other auxiliary equipment, and finally the second tool structure C7 which is unloaded is moved to the second sending transmission structure a11 by the second tool transfer mechanism B1 to return the second tool structure C7 which is unloaded to the original transmission station located at the upstream end of the second sending transmission structure a11, the second tooling structure C7 forms circular transmission on the conveying device and enters the next working procedure cycle; like this, in the equipment production process of sofa, need not the manual work and move the second frock structure C7 that is used for assembling the sofa, also need not the manual work simultaneously and overturn the monomer sofa to the inclination that is fit for doing business, saved manpower and time, have the characteristics that production efficiency is high.
As shown in fig. 1 and 2, in detail, in the present embodiment, two single sofa assembly lines P1 for assembling the side sofas are included. In this way, a sofa set consisting of two side sofas can be assembled.
As shown in fig. 1 and 2, in further detail, in the present embodiment, a single sofa assembly line P1 for assembling a medium sofa is further included, the single sofa assembly line P1 for assembling a medium sofa is disposed between two single sofa assembly lines P1 for assembling side sofas, the side sofas and the medium sofa are combined together to form a complete sofa set, and the medium sofa is located between two side sofas; this allows the assembly of a sofa set consisting of two side sofas and a center sofa. In other embodiments, the number and usage of the individual sofa assembly lines P1 may be adjusted according to the actual situation. In this embodiment, the three second tooling structures C7 are a group and respectively carry two side sofas and a middle sofa, and in other embodiments, three locking positions may be provided on the second tooling structures and respectively carry two side sofas and a middle sofa.
As shown in fig. 4, in detail, in the present embodiment, the first feeding transmission structure 21 and the first returning transmission structure 22 of the single sofa assembly line P1 are sequentially arranged along the vertical shelf in the gravity direction. Like this, through arranging the setting with the vertical layer frame of first transmission structure 21 of sending and first return transmission structure 22 along the direction of gravity in proper order for vertical space in the first conveyor 2 can the rational utilization factory building, has practiced thrift area. In other embodiments, the specific arrangement of the first feeding transmission structure 21 and the first returning transmission structure 22 can also be adjusted according to practical situations, for example, the first feeding transmission structure 21 and the first returning transmission structure 22 are arranged as two parallel conveyor belts arranged side by side and with opposite conveying directions.
In more detail, in the present embodiment, the first feeding transmission structure 21 includes a first transmission rail and a first direction driving structure, and the first returning transmission structure 22 includes a second transmission rail and a second direction driving structure; the first direction driving structure is arranged to drive the first transmission track to transmit along a first piece conveying direction, and the second direction driving structure is arranged to drive the second transmission track to transmit along a first return direction, wherein the first piece conveying direction is opposite to the first return direction. Thus, in operation, the first direction driving structure drives the first transmission rail to transmit along the first feeding direction, and the first direction driving structure drives the first transmission rail to transmit along the first feeding direction, that is, the transmission directions of the first feeding transmission structure 21 and the first returning transmission structure 22 are opposite. In more detail, in this embodiment, the first direction driving structure includes a driving motor, a driving chain, a sprocket and driving wheels, the first driving track includes a conveyor belt and a line support, the driving wheels are pivotally disposed on the line support along the first direction in sequence, the conveyor belt is sleeved on the driving wheels to drive along with the driving wheels, the sprocket and the driving wheels are both in chain transmission connection with the driving chain, a rotating shaft of the driving motor is coaxially and rotatably connected with the sprocket, that is, when the driving motor rotates, the driving belt is driven to drive in the first direction; the second direction driving structure comprises a driving motor, a transmission chain, a chain wheel and transmission wheels, the second transmission track comprises a conveyor belt and a line body support, the transmission wheels are arranged on the line body support in a pivoting mode along the second direction in sequence, the conveyor belt is sleeved on the transmission wheels to transmit along with the transmission wheels, the chain wheel and the transmission wheels are both in chain transmission connection with the transmission chain, a rotating shaft of the driving motor is coaxially and rotatably connected with the chain wheel, and the driving conveyor belt is driven to transmit in the second direction when the driving motor rotates; the first tool bearing structure 3 is driven along with the first transmission rail and the second transmission rail through static friction force. In other embodiments, the specific implementation structures of the first feeding transmission structure 21 and the first returning transmission structure 22 may be adjusted according to actual conditions, that is, the transmission directions of the first feeding transmission structure 21 and the first returning transmission structure 22 may be opposite.
As shown in fig. 5, in the present embodiment, the first tool transferring mechanism 1 includes a third transmission rail 11, a third driving structure, and a lifting driving structure; the third transmission rail 11 is provided with a first elevation position aligned with the first delivery transmission structure 21 and a second elevation position aligned with the first return transmission structure 22, and the elevation driving structure is arranged to drive the third transmission rail 11 to move between the first elevation position and the second elevation position; the third drive structure is arranged to drive the third transmission rail 11 in the first feeding direction/first returning direction. Thus, initially, the third transmission rail 11 of the first tool transfer mechanism 1, which is arranged at the downstream end of the first workpiece conveying transmission structure 21, is located at the first lifting position and aligned with the first workpiece conveying transmission structure 21, and the third transmission rail 11 of the first tool transfer mechanism 1, which is arranged at the upstream end of the first workpiece conveying transmission structure 21, is located at the second lifting position; after the first tooling bearing structure 3 carrying the single sofa is conveyed to the third transmission rail 11 of the first tooling transfer mechanism 1 arranged at the downstream end of the first piece conveying transmission structure 21 by the first piece conveying transmission structure 21, the first transfer device 4 removes the single sofa, then the lifting driving structure drives the first tooling bearing structure 3 carried by the third transmission rail 11 to descend to the second lifting position, then the third driving structure drives the third transmission rail 11 to transmit in the same direction with the first return transmission structure 22, then the first tooling bearing structure 3 in the no-load state returns to the upstream end of the first piece conveying transmission structure 21 by the first return transmission structure 22, and after the first tooling bearing structure is transmitted to the upstream end of the first piece conveying transmission structure 21 and is positioned on the third transmission rail 11 in the second lifting position, the lifting driving structure drives the third transmission rail 11 to lift the first tooling bearing structure 3 in the no-load state to the first lifting position, and then the third driving structure drives the third transmission rail 11 to transmit along the first workpiece feeding direction, so as to return the first tool bearing structure 3 in an unloaded state to the initial station at the upstream end of the first workpiece feeding transmission structure 21 for reuse of each process. In detail, in the present embodiment, the third transmission rail 11 includes a plurality of conveying rollers, the plurality of conveying rollers are arranged along the conveying direction, the third driving structure is configured to drive the conveying rollers to rotate, and the third transmission rail 11 is driven by the lifting driving structure to lift up and down. The third driving structure comprises a motor, a first driving wheel is arranged at the output end of the motor, a second driving wheel is arranged at the end part of one conveying roller, a third driving wheel is arranged at the end part of each conveying roller, a first driving belt is sleeved between the first driving wheel and the second driving wheel, a second driving belt is sleeved between the second driving wheel and the third driving wheel, and the motor drives the conveying rollers to rotate through the first driving wheel, the first driving belt, the second driving wheel, the second driving belt and the third driving wheel; preferably, the first driving wheel, the second driving wheel and the third driving wheel may be chain wheels, and the first driving belt and the second driving belt may be chains, which may be determined according to practical situations, but is not limited thereto. In this embodiment, the lifting driving structure includes a frame 121, a lifting hydraulic cylinder 122, a traction belt 123 and a traction wheel 124, wherein a telescopic end of the lifting hydraulic cylinder 122 is connected with a mounting shaft of the traction wheel 124, one end of the traction belt 123 is connected with the frame 121, the other end of the traction belt 123 is connected with the third transmission rail 11 after bypassing the traction wheel 124, and the lifting hydraulic cylinder 122 drives the traction wheel 124 to lift up and down, so that the third transmission rail 11 is driven to lift up and down by the traction belt 123; preferably, the traction wheel 124 can be a sprocket, and the traction belt 123 can be a chain, which is determined by the practical situation and is not limited thereto; through setting up traction area 123 and traction wheel 124, avoid hydraulic cylinder 122 directly to be connected with third transmission track 11, can avoid hydraulic cylinder 122's flexible end concertina movement, the shake that produces when placing the frock board on the conveying roller influences the stability of whole operation. In this embodiment, the rack 121 is vertically provided with guide rails at both sides of the third transmission rail 11 along the gravity direction, the third transmission rail 11 is provided with a plurality of first guide wheels at both front and rear sides of the guide rails, and the third transmission rail 11 is provided with a plurality of second guide wheels at an inner side of the guide rails; the first guide wheel and the second guide wheel are abutted against the guide rail, and guiding during up-down lifting of the third transmission rail 11 is facilitated.
As shown in fig. 14 to 17, in the present embodiment, the turning track C23 is disposed on the sofa carrying structure C2, and the machine body C1 is provided with a sliding member slidably fitting with the turning track C23. Thus, in operation, the turnover driving device C11 drives the turnover track C23 to bring the sofa carrying structure C2 and the second tooling structure C7 carrying the single sofa to perform a relative turnover action on the machine body C1 through the sliding member, that is, "the sofa carrying structure C2 can perform a relative turnover on the machine body C1 along the turnover track C23". In other embodiments, the specific structure for realizing that the sofa supporting structure C2 can generate relative turning on the machine body C1 along the turning track C23 can be adjusted according to the practical situation, for example: the overturning track C23 can also be arranged on the machine body C1, and the sliding piece can also be arranged on the sofa carrying structure C2, and the sliding piece supports the sofa carrying structure C2 to make relative overturning on the machine body C1 along the overturning track C23.
In the present embodiment, the flip driving device C11 is provided on the body C1; the overturning driving device C11 includes a first driving motor C111, a first driving gear C112, and a driving rack C231 extending along the track of the overturning track C23; the first driving gear C112 is disposed on the rotating shaft of the first driving motor C111, the driving rack C231 is disposed on the sofa bearing structure C2, and the first driving gear C112 is meshed and paired with the driving rack C231. The extended profile of the drive rack C231 forms an "isometric line" with the trajectory of the tumble track C23. Thus, since the driving rack C231 is disposed to extend along the track of the turning track C23, and the turning driving device C11 is disposed on the machine body C1, when the first driving motor C111 drives the first driving gear C112 to rotate, the first driving gear C112 drives the sofa supporting structure C2 to generate a relative turning motion on the machine body C1 through the driving rack C231. In other embodiments, the specific structure of the turnover driving device C11 may be appropriately adjusted according to actual conditions, as long as the relative turnover action of the machine body C1 with the sofa support structure C2 can be driven by the turnover track C23. In more detail, in the present embodiment, two turnover rails C23 are respectively provided at both ends of the sofa carrying structure C2; the sliding piece comprises two wheel pair groups C12, each wheel pair group C12 comprises two first rollers C121 arranged at intervals, and the two wheel pair groups C12 are respectively arranged at two ends of the machine body C1; the two turning tracks C23 are in one-to-one correspondence with the two wheel pair groups C12, and the turning track C23 is in rolling fit with the corresponding two first rollers C121. Like this, through roll cooperation with upset track C23 and two first gyro wheels C121 that correspond, because two first gyro wheels C121 interval sets up, then two first gyro wheels C121 of wheelset C12 carry out stabilizing support to upset track C23 jointly in the direction of gravity, owing to be equipped with two upset track C23 respectively at sofa bearing structure C2's both ends, and be equipped with respectively on organism C1's both ends with two wheelset C12 of two upset track C23 one-to-one, further carry out stabilizing support to upset track C23 in the horizontal direction, make upset track C23 take sofa bearing structure C2 to produce relative upset action on organism C1 steadily.
In the present embodiment, the sofa support structure C2 includes a transmission C21 and a transmission drive C22; the transmission drive C22 is used to drive the transmission C21 in a second return direction. In the initial state, both ends of the transmission C21 are aligned with the second return transmission a 12. In this way, when the second tooling structure C7 carrying the single sofa is conveyed to the sofa carrying structure C2, the transmission driving device C22 can drive the transmission device C21 to move the second tooling structure C7 carrying the single sofa to a proper position, and simultaneously, after the worker finishes doing work, the transmission driving device C22 can also drive the transmission device C21 to move the second tooling structure C7 carrying the single sofa to the second return transmission structure a12, so that manual carrying and adjustment are not needed, and the production efficiency is further improved. In detail, in the present embodiment, the transmission C21 includes a plurality of second rollers arranged on the sofa support structure C2 along the transmission direction of the transmission C21; the transmission driving device C22 includes a second driving motor, a second driving gear, a synchronous gear belt and a plurality of third driving gears, wherein the plurality of third driving gears are respectively arranged with a plurality of second rollers in a one-to-one coaxial rotation manner, the plurality of third driving gears are all paired with the synchronous gear belt in a meshing manner, the second driving gear is arranged on a rotating shaft of the second driving motor, and the second driving gear is paired with the synchronous gear belt in a meshing manner. Thus, when the worker operates the driving gear C22 to drive the driving gear C21 to transfer the individual sofa to the proper position on the sofa carrier C2, the second driving motor drives the second driving gear to roll with the timing belt, and then the timing belt drives the plurality of third driving gears to rotate synchronously to drive the plurality of second rollers to rotate synchronously to move the individual sofa in the transfer direction. In other embodiments, the specific structure of the transmission device C21 and the transmission driving device C22 may be adjusted according to the actual situation, that is, it is only necessary to move and transmit the single sofa to the proper position of the sofa carrying structure C2.
As shown in fig. 6, in this embodiment, a tool locking mechanism C6 and a tool locking driving structure C61 are further included, and the tool locking mechanism C6 and the tool locking driving structure C61 are disposed on the sofa supporting structure C2; the tool locking driving structure C61 is used for driving the tool locking mechanism C6 to form a locking action in the transmission direction of the transmission device C21. In detail, the tool locking mechanism C6 is a blocking plate, the tool locking driving mechanism C61 is a fourth cylinder, and the blocking plate is disposed on an expansion link of the fourth cylinder. In this way, when the second tooling structure C7 carrying the single sofa is transferred and moved to a proper position by the transmission device C21, the tooling locking driving structure C61 drives the tooling locking mechanism C6 to lock the second tooling structure C7 carrying the single sofa in the transmission direction of the transmission device C21, so as to prevent the second tooling structure C7 carrying the single sofa from moving, and thus, a worker can perform processing and working.
As shown in fig. 9 to 13, in the present embodiment, the second tool transfer mechanism B1 includes a fourth transmission rail B11, a fourth driving structure, and a translation driving structure B12; the fourth transmission track B11 is provided with a first translation position aligned with the second delivery transmission structure a11 and a second translation position aligned with the second return transmission structure a12, the translation drive structure B12 being arranged to drive the fourth transmission track B11 to move between the first translation position and the second translation position; the fourth driving structure is configured to drive the fourth driving rail B11 to drive in the second feeding direction/the second returning direction. Thus, initially, the fourth transmission track B11 of the second tooling transfer mechanism B1, disposed at the downstream end of the second workpiece feeding transmission structure a11, is in a first translational position aligned with the second workpiece feeding transmission structure a 11; the fourth drive track B11 of the second tooling transfer mechanism B1 located at the downstream end of the drive path of the second return drive structure a12 is located at a second translational displacement, aligned with the second return drive structure a 12; after the second tooling structure C7 carrying the single sofas is transported by the second feeder driving structure a11 to the fourth driving track B11 of the second tooling transfer mechanism B1 disposed at the downstream end of the second feeder driving structure a11, the translation driving structure B12 drives the second tooling structure C7 carried by the fourth transmission track B11 to move to the second translation position, then the fourth driving structure drives the fourth transmission track B11 to transmit in the same direction with the second return transmission structure A12, then the second tooling structure C7 carrying the single sofa is moved to the sofa carrying structure C2 of the sofa turnover mechanism by the second return transmission structure A12, then, the worker operates and controls the turnover driving device C11 to drive the sofa bearing structure C2 to bring the single sofa and the second tooling structure C7 to relatively turn over on the machine body C1 along the turnover track C23 until the single sofa is turned over to an angle suitable for wiring/wiring operation and other working procedures needing to turn over the sofa for operation; after the work is finished, the worker operates the control turnover driving device C11 to drive the sofa carrying structure C2 to turn back to the original state on the machine body C1 along the turnover track C23, so that the sofa carrying structure C2 is aligned with the transmission path of the second return transmission structure a12 again, then the second tool structure C7 carrying the sofa is moved to the second return transmission structure a12 again, the second tool structure C7 carrying the sofa is moved to the second tool transfer mechanism B1 at the downstream end of the transmission path of the second return transmission structure a12, the sofa set is taken away by a worker or other auxiliary equipment, the translation driving structure B12 of the second tool transfer mechanism B1 at the downstream end of the transmission path of the second return transmission structure a12 drives the fourth tool structure C7 carrying the empty load state on the fourth transmission track B11 to move to the first translation position by the second translation driving structure B12, at this time, the fourth transmission track B11 is aligned with the second workpiece conveying transmission structure a11, and then the fourth driving structure drives the fourth transmission track B11 to transmit along the second workpiece conveying direction, so as to return the second tooling structure C7 in an empty state to the initial station at the upstream end of the second workpiece conveying transmission structure a11 for reuse of each process. In other embodiments, the specific configuration of the second tool transfer mechanism B1 may be appropriately adjusted according to actual conditions.
As shown in fig. 10, in the present embodiment, the present invention further includes a control system and a second tool position detector B13; the second tool position detector B13 is disposed corresponding to the fourth transmission track B11 to monitor whether the second tool structure C7 is located on the fourth transmission track B11; and the second tool position detector B13, the fourth driving structure and the translation driving structure B12 are all in electric control connection with the control system. In detail, in this embodiment, the second tool position detector B13 is a reflective infrared sensor disposed on the side of the fourth transmission rail B11; in other embodiments, the specific type of the second tool position detector B13 may be adjusted according to the actual situation, for example, a visual sensing system may be used. Thus, after the second tooling structure C7 is conveyed to the fourth transmission track B11 of the second tooling transfer mechanism B1 arranged at the downstream end of the second workpiece conveying transmission structure a11 by the second workpiece conveying transmission structure a11, the second tooling position detector B13 sends a sensing signal to the control system, and then the control system instructs the translation driving structure B12 to drive the second tooling structure C7 carried by the fourth transmission track B11 to move to the second translation position; after the second tooling structure C7 is conveyed to the fourth transmission track B11 of the second tooling transfer mechanism B1 at the downstream end of the transmission path of the second return transmission structure a12, the second tooling position detector B13 sends a sensing signal to the control system, the control system instructs the translation driving structure B12 to drive the fourth transmission track B11 to move to the first translation position carrying the second tooling structure C7, then the translation driving structure B12 sends a signal that the first translation position is reached, and then the control system instructs the fourth driving structure to drive the fourth transmission track B11 to transmit along the second feeding direction, so as to return the second tooling structure C7 in an idle state to the initial station at the upstream end of the second feeding transmission structure a11 for reuse of each process; therefore, the control system instructs the fourth driving structure and the translation driving structure B12 to complete preset actions in sequence, and the automatic production function is realized.
As shown in fig. 12, in the present embodiment, a second transfer robot D1 for transferring sofas is provided at the downstream end of the transfer path of the second return transfer structure a12 so as to be able to perform a gripping process on the second tool transfer mechanism B1 located at the downstream end of the transfer path of the second return transfer structure a 12; the second transfer robot D1 is electrically connected with the control system, the second transfer robot D1 includes a mechanical arm D11 and a mechanical arm D12, and when the second tooling structure C7 moves from the sofa carrying structure C2 to the second tooling transfer mechanism B1 located at the downstream end of the transmission path of the second return transmission structure a12, the mechanical arm D11 drives the mechanical arm D12 to complete the gripping and transferring processes. Thus, after the second tooling structure C7 carrying the single sofa is transferred to the fourth driving track B11 of the second tooling transfer mechanism B1 located at the downstream end of the driving path of the second return driving structure a12, the second tooling position detector B13 sends a sensing signal to the control system, then the control system instructs the second transfer robot D1 to remove the single sofa, and when the second transfer robot D1 completes the gripping and transferring process, sends a completion instruction to the control system, then the control system instructs the translation driving structure B12 to drive the fourth driving track B11 to move to the first translation position carrying the second tooling structure C7, then the translation driving structure B12 sends a signal that the first translation position has been completed to the control system, and then the control system instructs the fourth driving structure to drive the fourth driving track B11 to drive in the second empty feeding direction to return the second tooling structure C7 in a state to the initial position located at the upstream end of the second return driving structure a11, for reuse of each process; therefore, the control system instructs the fourth driving structure, the translation driving structure B12 and the second transfer robot D1 to complete preset actions in sequence, and the function of automatic production is realized. In detail, in this embodiment, the robot D12 includes two opposing jaws driven by a driving mechanism to move away from or close to each other, the jaws include a longitudinal support plate D1211 and a transverse support block D1212 connected together, the transverse support block D1212 is disposed at a lower portion of the longitudinal support plate, and a buffer pad is disposed inside the longitudinal support plate D1211; when the clamping jaws clamp the single sofa, the longitudinal supporting plate D1211 is arranged on the side portion of the single sofa, the transverse supporting block D1212 is supported at the bottom of the single sofa, and the buffer base plate generates a certain deformation amount when the clamping jaws clamp the single sofa, so that the clamping jaws are prevented from being damaged when clamping the single sofa; the transverse support block D1212 may be made of nylon and the cushion pad may be made of polyurethane, as the case may be, but is not limited thereto. In this embodiment, the robot D12 further includes a fixed plate, a guide shaft and a driving cylinder, the guide shaft is disposed on the fixed plate, the fixed plate is disposed on the robot D11, the longitudinal support plate D1211 is slidably disposed on the guide shaft, and the telescopic rod of the driving cylinder is connected to the longitudinal support plate D1211 to drive the two oppositely disposed longitudinal support plates D1211 to move toward or away from each other on the guide shaft.
As shown in fig. 11, in the present embodiment, the second tooling structure C7 includes a second loading plate C71 and a positioning block C72 for positioning the sofa, and the positioning block C72 is disposed on the second loading plate C71. The second loading plate C71 is driven by the second feeding transmission structure a11 or the second returning transmission structure a12, and each single sofa frame is mounted on the second loading plate C71 through the positioning block C72.
As shown in fig. 5, in the present embodiment, the transfer robot further includes a protection net D13, and the protection net D13 is enclosed around the second transfer robot D1. In this way, the worker is prevented from entering the working range of the second transfer robot D1 by mistake, and the worker is prevented from being hit by the second transfer robot D1.
As shown in fig. 14-17, in the present embodiment, the sofa turnover mechanism further includes a sofa locking mechanism disposed on the turnover carrying structure C2, and the sofa locking mechanism is used for locking the sofa carried by the turnover carrying structure C2. Specifically, the sofa locking mechanism includes a first locking clamp C3, a second locking clamp C4 and a third locking clamp C5, the first locking clamp C3 is used for locking the sofa frame of the sofa carried by the turnover carrying structure C2, the second locking clamp C4 is used for locking the sofa seat/sofa armrest of the sofa carried by the turnover carrying structure C2, and the third locking clamp C5 is used for locking the sofa footrest of the sofa carried by the turnover carrying structure C2.
In this embodiment, the first locking clamp C3 includes a first linear driving device C31, a clamp rod C32 and a first supporting arm C33, the first supporting arm C33 is disposed on the flip bearing structure C2 and above the bearing surface of the flip bearing structure C2, the clamp rod C32 is pivotally disposed on the first supporting arm C33, a first linear driving device C31 is disposed on the first supporting arm C33, and the first linear driving device C31 is used for driving the clamp rod C32 to press toward the sofa frame of the sofa carried by the flip bearing structure C2. In detail, the clamp bar C32 may press on the support feet of the sofa frame or on the frame back beam of the sofa frame.
Thus, when the semi-finished sofa is transferred to the proper position by the transmission device C21, the first locking clamp C3 locks the sofa frame by the locking action to prevent the sofa from displacement deflection, so that the working personnel can carry out the processing operation.
In this embodiment, the second locking clamp C4 includes a second linear driving device C41, a pressing plate lever 42 and a second supporting arm C43, the second supporting arm C43 is disposed on the turning bearing structure C2 and above the bearing surface of the turning bearing structure C2, the pressing plate lever C42 is pivotally disposed on the second supporting arm C43, the second linear driving device C41 is disposed on the second supporting arm C43, and the second linear driving device C41 is used for driving the pressing plate lever C42 to press the sofa seat/sofa armrest of the sofa carried by the turning bearing structure C2.
Thus, when the semi-finished sofa is transferred to the proper position by the transmission device C21, the second locking clamp C4 locks the sofa seat/sofa armrest through the locking action to prevent the sofa from displacement deflection, so that the working personnel can carry out the processing operation.
Preferably, the first support arm C33 is disposed between the two oppositely disposed flip rails C23, the second support arm C43 is also disposed between the two oppositely disposed flip rails C23, and the first support arm C33 is disposed corresponding to the second support arm C43.
In this embodiment, the third locking clamp C5 includes a third linear drive C51 and a flap C52, the third linear drive C51 is disposed on the second support arm C43, the flap C52 is disposed at the telescopic end of the third linear drive C51, and the third linear drive C51 is used for driving the flap C52 to move linearly towards the sofa footrest of the sofa of the flip carrying structure C2. Thus, when the semi-finished sofa is transferred to a proper position by the transmission device C21, the third locking clamp C5 locks the sofa leg support through a locking action to prevent the sofa leg support from being ejected, so that a worker can perform a processing operation.
It is understood that the first linear driving device C31, the second linear driving device C41 and the third linear driving device C51 may be any one of an air cylinder, a hydraulic oil cylinder or an electric push rod, and the first linear driving device C31, the second linear driving device C41 and the third linear driving device C51 are not particularly limited.
As shown in fig. 3, in the embodiment, the single sofa assembly line P1 further includes a positioning device 5, the positioning device 5 is disposed on the first workpiece feeding transmission structure 21, when the first tooling carrying structure 3 carrying the sofa accessories moves to a working position, the positioning device 5 blocks the first tooling carrying structure 3, the first tooling carrying structure 3 does not transmit with the first workpiece feeding transmission structure 21, after the corresponding working process is completed, the positioning device 5 releases the first tooling carrying structure 3, and the first tooling carrying structure 3 transmits with the first workpiece feeding transmission structure 21 again to transmit to a next working position. Further, in this embodiment, each work station is correspondingly provided with a positioning device 5 and a positioning switch for controlling the positioning device 5 to release or block, staff at the work station can manually operate the positioning device 5 to release or block through the positioning switch, and after the staff at the work station completes the work procedure, the staff manually operates the positioning device 5 to release.
As shown in fig. 6 and 7, in the present embodiment, the first tooling bearing structure 3 includes a first bearing plate 31 and a blocking block 32, a slot 321 for clamping the single sofa frame piece is opened on the blocking block 32, the blocking block 32 is disposed on the first bearing plate 31, and the first bearing plate 31 is driven by the first piece feeding transmission structure 21 or the first return transmission structure 22; further, the first tooling bearing structures 3 further include anti-collision buffer rods 311, and the anti-collision buffer rods 311 are disposed at two ends of the first bearing plate 31 in the transmission direction, so that when two adjacent first tooling bearing structures 3 collide with each other, the anti-collision buffer rods 311 absorb the collision, and the single sofa accessories are prevented from being shaken to fall off or damaged. An elastic cushion is also provided at the free end of the crash cushion bar 311.
As shown in fig. 5, in this embodiment, the present invention further includes a first tool position detector 6 electrically connected to the control system; the first tool position detector 6 is arranged corresponding to the third transmission rail 11 to monitor whether the first tool bearing structure 3 is positioned on the third transmission rail 11; the first tool position detector 6, the third driving structure, the lifting driving structure and the first transfer device 4 are all in electric control connection with the control system. In detail, in the present embodiment, the first tool position detector 6 is a reflective infrared sensor, and the reflective infrared sensor is disposed on the side of the third transmission rail 11; in other embodiments, the specific type of the first tool position detector 6 may also be adjusted according to the actual condition, for example, a visual sensing system may also be used. Thus, after the first tooling bearing structure 3 carrying the single sofa is conveyed to the third transmission rail 11 of the first tooling transfer mechanism 1 arranged at the downstream end of the first workpiece conveying transmission structure 21 by the first workpiece conveying transmission structure 21, the first tooling position detector 6 sends a sensing signal to the control system, then the control system instructs the first transfer device 4 to move the single sofa away, when the first transfer device 4 finishes the clamping and transferring process, the completion instruction is sent to the control system, then the control system instructs the lifting driving structure to drive the first tooling bearing structure 3 carried by the third transmission rail 11 to descend to the second lifting position, then the control system instructs the third driving structure to drive the third transmission rail 11 to transmit in the same direction as the first return transmission structure 22, then the first tooling bearing structure 3 in the idle state returns to transmit towards the upstream end of the first workpiece conveying transmission structure 21 by the first return transmission structure 22, after the induction signal is transmitted to the upstream end of the first workpiece conveying transmission structure 21 and is on the third transmission rail 11 at the second lifting position, the first tool position detector 6 sends the induction signal to the control system, then the control system instructs the lifting drive structure to drive the third transmission rail 11 to lift the first tool carrying structure 3 in the no-load state to the first lifting position, then the lifting drive structure sends the signal which reaches the first lifting position to the control system, and then the control system instructs the third drive structure to drive the third transmission rail 11 to transmit along the first workpiece conveying direction, so that the first tool carrying structure 3 in the no-load state is returned to the initial station at the upstream end of the first workpiece conveying transmission structure 21 for reuse of each process; therefore, the control system instructs the first tool position detector 6, the third driving structure, the lifting driving structure and the first transfer device 4 to complete preset actions in sequence, and the automatic production function is realized.
As shown in fig. 8, in this embodiment, the first transfer device 4 includes a frame body 41, a first slide rail 42 is transversely erected on the frame body 41, a slide seat 43 is disposed on the first slide rail 42, an up-down driving device 44 is disposed on the slide seat 43, a clamping mechanism 45 is disposed at an output end of the up-down driving device 44, the whole of the slide seat 43, the up-down driving device 44 and the clamping mechanism 45 is driven by a driving electric cylinder 46 to reciprocate along the first slide rail 42, and the up-down driving device 44 drives the clamping mechanism 45 to move up and down. Thus, during operation, the up-down driving device 44 drives the clamping and grabbing mechanism 45 to descend to clamp the single sofa, then the up-down driving device 44 drives the clamping and grabbing mechanism 45 to ascend, then the electric cylinder 46 is driven to drive the clamping and grabbing mechanism 45 to carry the single sofa to move to the position above the second tooling structure C7 on the second delivery piece transmission structure A11 through the first sliding rail 42, and then the up-down driving device 44 drives the clamping and grabbing mechanism 45 to descend to release the single sofa to be placed on the second tooling structure C7.
As shown in fig. 5, in this embodiment, the lifting driving structure includes a frame 121, a lifting hydraulic cylinder 122, a traction belt 123 and a traction wheel 124, wherein a telescopic end of the lifting hydraulic cylinder 122 is connected to an installation shaft of the traction wheel 124, one end of the traction belt 123 is connected to the frame 121, the other end of the traction belt 123 passes around the traction wheel 124 and then is connected to the third transmission rail 11, and the lifting hydraulic cylinder 122 drives the traction wheel 124 to move up and down, so that the traction belt 123 drives the third transmission rail 11 to move up and down. Like this, through setting up traction area 123 and traction wheel 124, avoid hydraulic cylinder 122 directly to be connected with third transmission rail 11, can avoid hydraulic cylinder 122's flexible end concertina movement, the shake that produces when placing the frock board on the conveying roller influences the stability of whole operation. In this embodiment, the rack 121 is longitudinally provided with guide rails at two sides of the third transmission rail 11, the third transmission rail 11 is provided with a plurality of first guide wheels at the front and rear sides of the guide rails, and the third transmission rail 11 is provided with a plurality of second guide wheels at the inner side of the guide rails. Therefore, the first guide wheel and the second guide wheel are abutted against the guide rail, and the guide of the third transmission rail 11 during up-down lifting is realized. In the present embodiment, the first guide wheel and the second guide wheel are both disposed on the third transmission rail 11 through bearings.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. Multiposition sofa production line, its characterized in that includes:
a plurality of single sofa assembly lines (P1) which are provided with first conveying devices (2);
a second conveying mechanism (A1), wherein the first conveying devices (2) of the single sofa assembly lines (P1) are arranged along the conveying direction of the second conveying mechanism (A1), so that when the single sofa assembly lines are produced, the single sofas produced by the single sofa assembly lines can be conveyed and collected on the second conveying mechanism (A1) through the first conveying devices (2).
2. The multiple sofa production line according to claim 1, wherein each of the plurality of individual sofa assembly lines (P1) further comprises:
the first tool bearing structure (3) is used for bearing the single sofa and is driven by the first conveying device (2); and a first transfer device (4) for transferring the sofa, which is arranged at the downstream end of the conveying piece of the first conveying device (2);
wherein the first transfer devices (4) of the plurality of individual sofa assembly lines (P1) are each configured to perform a sofa transferring process from the first tooling carrying structure (3) to the second transport mechanism (A1).
3. The multi-sofa production line of claim 2, further comprising: a second tooling structure (C7) driven with the second conveying mechanism (A1);
wherein the first transfer devices (4) of the plurality of individual sofa assembly lines (P1) are all used for carrying out a sofa transfer process from the first tooling carrying structure (3) to the second tooling structure (C7).
4. The multiple sofa production line according to claim 2, characterised in that the first transfer device (2) comprises a first transfer member transmission structure (21) and a first return transmission structure (22); the transmission directions of the first feeding transmission structure (21) and the first returning transmission structure (22) are opposite;
each of the plurality of single sofa assembly lines (P1) further comprises: the two first tool transfer mechanisms (1) are respectively arranged at the upstream end and the downstream end of the first workpiece conveying transmission structure (21), and the first tool transfer mechanisms (1) are arranged to be used for transferring the first tool bearing structure (3) between the first workpiece conveying transmission structure (21) and the first return transmission structure (22) so as to form circulating transmission on the first conveying device (2).
5. The multiple sofa production line according to claim 3, wherein said second transfer mechanism (A1) comprises a second delivery transmission structure (A11) and a second return transmission structure (A12), said second delivery transmission structure (A11) being arranged side by side in alignment with said second return transmission structure (A12), said second delivery direction of said second delivery transmission structure (A11) being opposite to said second return direction of said second return transmission structure (A12);
the downstream ends of the pieces of the first conveying devices (2) of the single sofa assembly lines (P1) are arranged corresponding to the second piece conveying transmission structure (A11), and the first transfer devices (4) of the single sofa assembly lines (P1) are used for carrying out a sofa transfer process from the first tooling bearing structure (3) to the second tooling structure (C7);
the two second tool transfer mechanisms (B1) are further included, the second workpiece feeding transmission structure (A11) and the second return transmission structure (A12) are arranged between the two second tool transfer mechanisms (B1), and the second tool transfer mechanism (B1) is arranged to be used for transferring the second tool structure (C7) between the second workpiece feeding transmission structure (A11) and the second return transmission structure (A12) so that the second tool structure (C7) forms circulating transmission on the second conveying mechanism (A1).
6. The multiple sofa production line according to claim 5, further comprising a sofa turnover mechanism comprising a body (C1), a turnover carrying structure (C2), a turnover track (C23) and a turnover driving device (C11), said turnover carrying structure (C2) being arranged on the transmission path of the return transmission structure (A12) for carrying a second tooling structure (C7); the overturning track (C23) is arranged between the machine body (C1) and the overturning carrying structure (C2); the overturning driving device (C11) drives an overturning bearing structure (C2), and the overturning bearing structure (C2) can generate relative overturning on the machine body (C1) through the overturning track (C23).
7. Multi-sofa production line according to any of the claims 1-6, characterised in that it comprises two single sofa assembly lines (P1) for assembling side sofas.
8. Multi-seat sofa production line according to claim 7, further comprising at least one single sofa assembly line (P1) for assembling medium sofas, the single sofa assembly line (P1) for assembling medium sofas being arranged between two single sofa assembly lines (P1) for assembling side sofas.
9. The multiple sofa production line according to claim 4, characterised in that the first delivery transmission structure (21) and the first return transmission structure (22) are arranged in sequence along a vertical shelf in the direction of gravity.
10. The multiple sofa production line according to claim 9, characterised in that the first tooling transfer mechanism (1) comprises a third transmission track (11), a third driving structure and a lifting driving structure;
the third transmission rail (11) is provided with a first elevation position aligned with the first delivery transmission structure (21) and a second elevation position aligned with the first return transmission structure (22), the elevation drive structure being arranged to drive the third transmission rail (11) to move between the first elevation position and the second elevation position;
the third drive structure is arranged to drive the third transmission track (11) in the first feeding direction/the first returning direction.
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|---|---|---|---|
| CN202120518116.XU CN215509906U (en) | 2021-03-11 | 2021-03-11 | Multi-position sofa production line |
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| CN202120518116.XU CN215509906U (en) | 2021-03-11 | 2021-03-11 | Multi-position sofa production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043012A (en) * | 2021-03-11 | 2021-06-29 | 敏华家具制造(惠州)有限公司 | Multi-position sofa production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043012A (en) * | 2021-03-11 | 2021-06-29 | 敏华家具制造(惠州)有限公司 | Multi-position sofa production line |
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