CN117101983B - Overturning trolley for automobile coating production line - Google Patents
Overturning trolley for automobile coating production line Download PDFInfo
- Publication number
- CN117101983B CN117101983B CN202311372027.9A CN202311372027A CN117101983B CN 117101983 B CN117101983 B CN 117101983B CN 202311372027 A CN202311372027 A CN 202311372027A CN 117101983 B CN117101983 B CN 117101983B
- Authority
- CN
- China
- Prior art keywords
- rotary
- main shaft
- skid
- locking
- pretreatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 68
- 239000011248 coating agent Substances 0.000 title claims abstract description 67
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 230000007306 turnover Effects 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 210000000709 aorta Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a turnover trolley for an automobile coating production line, which comprises: the rotary main shaft is provided with a skid fixing bracket which synchronously rotates along with the rotary main shaft, and the skid fixing bracket is detachably provided with a pretreatment skid; an advancing assembly including an advancing unit and a driven support roller, the advancing unit being engaged with the driving device to advance the turn cart along the advancing track; the rotary assembly is arranged at the tail end of the rotary main shaft, rotary driving power is arranged at a coating station of the coating conveying production line, and when the overturning trolley for the automobile coating production line moves to the coating station, the rotary assembly drives the rotary main shaft to rotate under the driving of the rotary driving power. According to the turnover trolley disclosed by the invention, the turnover assembly drives the rotary main shaft to rotate so as to drive the vehicle body to rotate 360 degrees, so that the vehicle body is soaked into the coating liquid, and compared with a suspension accumulation chain or swing rod conveying structure, the length requirement of the vehicle coating operation on a process tank is shortened.
Description
Technical Field
The invention relates to the technical field of automobile body coating, in particular to a turnover trolley for an automobile coating production line.
Background
The automobile coating process is generally divided into two major parts, namely surface treatment of metal before coating, also called pretreatment process; and secondly, a coating construction process. The automobile coating can protect the integrity, durability and aesthetic property of the automobile body to a great extent, and is an indispensable link in the automobile processing technology.
The automobile coating is a pyramid in the coating field, the level of the automobile coating represents the highest level of coating in one country, the automobile coating production line is an automatic industrial production line for large-scale continuous production, the requirements on the automation degree, the reliability, the coating quality and the like of equipment are very high, a mechanized conveying system of a vehicle body is an aorta of the coating production line, and a pretreatment coating conveying system is an important component part of a conveying system of the coating production line.
At present, the conveying structure for automobile front treatment mainly comprises an EMS electric trolley, a suspension power and free chain and a swing rod, is complex in structure and large in overall size, and particularly needs a long process groove to finish the coating of automobiles.
The requirement of automobile coating on the length of a process groove can be effectively shortened through the turnover type conveying structure, but in the current turnover type conveying structure, a turnover driving motor is directly connected with a rotating shaft through a speed reducer, and the turnover driving motor is required to follow up, so that the energy consumption is high and the maintenance is troublesome.
Disclosure of Invention
In order to solve at least one technical problem in the prior art, the invention provides a turnover trolley for an automobile coating production line.
In order to achieve the aim of the invention, the invention adopts the following technical scheme: a turn-over trolley for an automotive coating line, comprising: the automatic pretreatment device comprises a rotary main shaft, wherein a skid fixing bracket which synchronously rotates along with the rotary main shaft is assembled on the rotary main shaft, a pretreatment skid is detachably arranged on the skid fixing bracket, an eccentric pin shaft is arranged on the upper surface of the pretreatment skid, and the eccentric pin shaft is matched with a locking structure of an automobile to fix the automobile on the pretreatment skid;
the advancing assembly comprises an advancing unit and a driven supporting roller, the advancing unit and the driven supporting roller are respectively and rotatably arranged at two ends of the rotating main shaft, and the advancing unit is meshed with a driving device so as to enable the overturning trolley for the automobile coating production line to advance along an advancing track;
the rotary assembly is arranged at the tail end of the rotary main shaft and is arranged at the outer side of the advancing unit, rotary driving power is arranged at a coating station of the coating conveying production line, and after a turnover trolley for the automobile coating production line advances to the coating station, the rotary assembly drives the rotary main shaft to rotate under the driving of the rotary driving power;
the rotating assembly comprises a speed reducer, a transmission shaft and a rotating sprocket, wherein the speed reducer is respectively connected with the rotating main shaft and the transmission shaft, and the rotating sprocket is fixedly sleeved on the transmission shaft; the rotary driving power comprises a supporting seat arranged on the outer side of the advancing track, a driving sprocket and a driven sprocket fixed at two ends of the supporting seat in the length direction, a chain connecting the driving sprocket and the driven sprocket, and a second motor driving the driving sprocket to rotate, and when the advancing assembly drives a turnover trolley for the automobile coating production line to move to the position above the supporting seat, the rotary sprocket is meshed with the chain to drive the pretreatment skid to do turnover movement;
the rotary assembly further comprises a locking unit, the locking unit comprises a locking frame connected with the advancing unit and a locking piece rotatably connected with the locking frame, the locking piece comprises two locking plates which are arranged in parallel, one ends of the locking plates are rotatably connected with the locking frame, and locking wheels connected with the other ends of the two locking plates, the rotary chain wheel is partially arranged between the two locking plates, the locking wheels are arranged above the rotary chain wheel, the locking wheels are clamped between the two tooth parts of the rotary chain wheel under the action of gravity, the lower ends of the locking plates are provided with protruding parts, and when a turnover trolley for an automobile coating production line moves to the position above the supporting seat, the protruding parts are abutted to the supporting seat and are pushed by the supporting seat to move upwards so as to separate the locking wheels from the rotary chain wheel.
In some embodiments, two bracket connecting pieces are fixed at the middle part of the rotary main shaft at intervals, the lower end of each bracket connecting piece is provided with a clamping hole fixedly sleeved on the rotary main shaft, and the upper end of each bracket connecting piece is provided with a bracket connecting plate;
the skid fixing support is fixed on the support connecting plate through bolts.
In some embodiments, the skid fixing support comprises an upper frame for supporting and connecting the pretreatment skid and a connecting support fixed below the upper frame, wherein a lower connecting plate is arranged at the lower end of the connecting support, and the lower connecting plate is connected with the support connecting plate through bolts.
In some embodiments, the upper frame is a rectangular frame body formed by connecting two longitudinal rods and two transverse rods, the two transverse rods are arranged in parallel with the rotating main shaft, limiting cones connected with the pretreatment sliders are respectively fixed on the upper surfaces of the two transverse rods, and connecting hooks for fixing the pretreatment sliders on the upper frame are respectively connected with the two longitudinal rods.
In some embodiments, the pretreatment skid comprises a bearing frame for supporting and limiting the vehicle body and a connecting shaft fixedly connected with the bearing frame, and the pretreatment skid is fixed on the skid fixing bracket by clamping the connecting shaft in the connecting hook.
In some embodiments, the pretreatment skid further comprises a limiting frame fixed below the bearing frame, wherein the limiting frame is provided with a limiting hole matched with the limiting cone, and the pretreatment skid is further limited on the skid fixing support through the matching of the limiting frame and the limiting cone.
In some embodiments, the advancing unit includes a housing rotatably connected to the rotating spindle, a plurality of engaging wheels disposed on the top of the housing, and two rolling wheels disposed at two ends of the housing, where the housing is in a strip shape perpendicular to the rotating spindle, the plurality of engaging wheels are arranged at intervals along the extending direction of the length of the housing, and the plurality of engaging wheels engage with the driving device to drive the rolling wheels and the driven supporting rollers to roll along the advancing track.
In some embodiments, a connecting frame extending along the length direction of the shell is arranged at the top of the shell, and a plurality of meshing wheels are fixed on the connecting frame at intervals;
the driving device comprises a first motor and a first gear fixed on an output shaft of the first motor, and the first gear is meshed with a plurality of meshing wheels so as to push a turnover trolley for the automobile coating production line to move along the advancing track.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the turnover trolley for the automobile coating production line is provided with the turnover assembly, and the turnover assembly drives the rotary main shaft to rotate so as to drive the automobile body fixed on the pretreatment skid to rotate 360 degrees, so that the automobile body is soaked into coating liquid, and compared with a hanging accumulation chain or swing rod conveying structure, the length requirement of automobile coating operation on a process tank is shortened;
2. the rotary driving power of the turnover trolley for the automobile coating production line is arranged at a coating station of the coating conveying production line, the rotary driving power is not required to be always connected with the turnover assembly, when the turnover trolley moves to a position where the automobile body needs to be turned, the turnover assembly is in butt joint transmission with the rotary driving power, and the rotary assembly drives the rotary main shaft to rotate under the driving of the rotary driving power, so that the automobile is turned, and the rotary driving power is not required to be conveyed when the turnover trolley moves forwards, so that the running energy consumption of the turnover trolley can be reduced;
3. the turnover assembly is provided with the locking unit, the locking unit can lock the automobile when the turnover trolley does not need to turn over the automobile, so that the rotary main shaft does not rotate when the automobile does not need to turn over, and the locking unit is matched with the rotary driving power to realize unlocking after the turnover trolley moves to the rotary driving power, so that the automobile can turn over at the turnover position, and the automobile is kept stable at the position where the turnover is not needed.
Drawings
FIG. 1 is a plan view showing the structure of a turn-over carriage for an automobile coating line of the present invention;
FIG. 2 is a front view showing the structure of a turn-over carriage for an automobile painting line of the present invention;
FIG. 3 is a side view of the structure of the turn-over trolley for the automotive coating line of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 1;
FIG. 5 is a schematic structural view of a rotating assembly;
FIG. 6 is a schematic view of the structure of the present invention running above the process tank;
FIG. 7 is a state diagram of an automobile mounted on the roll-over cart of the present invention without roll-over;
FIG. 8 is a state diagram of the turning cart of the present invention after 90 degrees turning of the car;
fig. 9 is a state diagram of the turning cart of the present invention after driving the car to turn 180 °.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present invention and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present invention will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 and 3, the present disclosure provides a turn-over trolley for an automotive coating line, including a rotary spindle 1, a pretreatment sled 3 supporting and limiting a vehicle body, a forward assembly 4 driving the rotary trolley forward, and a rotary assembly 5 driving the rotary spindle 1 to rotate. The pretreatment skid 3 is detachably fixed on the skid fixing bracket 2; the advancing assembly 4 comprises an advancing unit 41 and a driven supporting roller 42, wherein the advancing unit 41 and the driven supporting roller 42 are respectively rotatably arranged at two ends of the rotating main shaft 1, and drive the advancing unit 41 to be meshed with the driving equipment 10 so as to enable a turnover trolley for the automobile coating production line to advance along the advancing track 7; the rotating assembly 5 is arranged at the tail end of the rotating main shaft 1 and is arranged at the outer side of the advancing assembly 4, a coating station of the coating conveying production line is provided with rotating driving power 8, after a turnover trolley for the automobile coating production line advances to the coating station, the rotating assembly 5 drives the rotating main shaft 1 to rotate under the driving of the rotating driving power 8, the pretreatment skid 3 is driven to perform turnover movement through the rotation of the rotating main shaft 1, and then the automobile 6 fixed on the pretreatment skid 3 is made to perform 360-degree rotating movement, so that the automobile 6 body is soaked into coating liquid, and the coating operation on the automobile body is completed.
Further, the sled fixing bracket 2 is disposed between the advancing unit 41 and the driven support roller 42. Specifically, the middle part of the rotary main shaft 1 is fixed with two bracket connecting pieces 11 arranged at intervals, the lower ends of the bracket connecting pieces 11 are provided with clamping holes fixedly sleeved on the rotary main shaft 1, the upper ends of the bracket connecting pieces 11 are provided with bracket connecting plates 110, the bracket connecting plates 110 are plane plates horizontally arranged, a plurality of first connecting holes are formed in the bracket connecting plates 110, and the skid fixing brackets 2 are fixed above the bracket connecting plates 110 through bolts.
In some embodiments, the skid fixing bracket 2 includes an upper frame 21 supporting and connecting the pretreatment skid 3 and a connection bracket 22 fixed below the upper frame 21, a lower connection plate 220 is provided at a lower end of the connection bracket 22, the lower connection plate 220 is a horizontally disposed flat plate, a plurality of second connection holes are provided on the lower connection plate 220, the second connection holes are disposed corresponding to the first connection holes, and the lower connection plate 220 is fixed above the bracket connection plate 110 by bolts. The upper frame 21 is a rectangular frame body formed by connecting two longitudinal rods 211 and two transverse rods 212, the two transverse rods 212 are arranged in parallel with the rotary main shaft 1, limiting cones 23 for limiting the pretreatment sled 3 are respectively fixed on the upper surfaces of the two transverse rods 212, and connecting hooks 24 for fixing the pretreatment sled 3 on the upper frame 21 are respectively connected to the two longitudinal rods 211. Preferably, two coupling hooks 24 are coupled to one longitudinal bar 211. The connecting hook 24 comprises a hook head 240 and a connecting rod 241 which are integrally connected, the middle end of the connecting rod 241 is rotatably connected with the longitudinal rod 211, one end of the connecting rod 241 far away from the hook head 240 is provided with a rotating handle 242, and the connecting rod 241 is pushed to rotate by holding the rotating handle 242 so that the hook head 240 is exposed from the upper end of the longitudinal rod 211 and is connected with the pretreatment sled 3, so that the pretreatment sled 3 is fixed on the upper frame 21.
In some embodiments, the pretreatment skid 3 includes a carrier 31 supporting and limiting the vehicle body, a connection shaft 32 fixedly connected to the carrier 31, and an eccentric pin 34, the connection shaft 32 being disposed in parallel with the transverse rod 212, and the end of the connection shaft 32 exceeding the longitudinal rod 211. When the pretreatment skid 3 is placed on the upper frame 21, the hook head 240 of the connecting hook 24 is hung on the connecting shaft 32 by rotating the connecting hook 24, and the connecting shaft 32 is clamped in the hook head 240, so that the pretreatment skid 3 is fixed on the skid fixing bracket 2. The eccentric pin 34 is used to cooperate with the locking structure of the car 6 to secure the car to the pretreatment skid 3, and the eccentric pin 34 is secured to the connecting shaft 32 and protrudes upward from the connecting shaft 32.
Further, the pretreatment skid 3 further comprises a limiting frame 33 fixed below the bearing frame 31, the limiting frame 33 is provided with a limiting hole matched with the limiting cone 23, and the pretreatment skid 3 is further limited above the skid fixing support 2 through the matching of the limiting frame 33 and the limiting cone 23. Preferably, the limiting cone 23 is further provided with a locking nut after passing through the limiting hole, and the limiting frame 33 is fixed on the upper frame 21 by the locking nut.
In some embodiments, referring to fig. 4, the advancing unit 41 includes a housing 411 rotatably connected to the rotary spindle 1, a plurality of engaging wheels 413 disposed at the top of the housing 411, and rolling wheels 412 disposed at both ends of the housing 411, the housing 411 being in a shape of an elongated bar disposed perpendicular to the rotary spindle 1, the plurality of engaging wheels 413 being spaced apart along the length extension direction of the housing 411, the plurality of engaging wheels 413 being engaged with the driving device 10 to drive the rolling wheels 412 and the driven supporting wheels 42 to roll along the advancing rail 7, the advancing rail 7 being disposed at both sides of the process tank 9 along the length direction of the process tank 9.
Further, a connecting frame 414 extending along the length direction of the housing 411 is provided at the top of the housing 411, and the connecting frame 414 includes two long strips fixed at the top of the housing 411 at intervals, and a plurality of through holes are correspondingly provided on the two long strips. The plurality of engagement wheels 413 are disposed between the two elongated plates at intervals, and the connection shafts 32 of the plurality of engagement wheels 413 are disposed in the through holes of the two elongated plates, respectively.
Further, referring to fig. 6, a driving apparatus 10 is provided above the forward rail 7, and the driving apparatus 10 includes a first motor and a first gear fixed to an output shaft of the first motor, the first gear being engaged with a plurality of engagement wheels 413 to push a turn-over carriage for an automobile painting line forward along the forward rail 7.
In some embodiments, referring to fig. 5, the rotating assembly 5 includes a speed reducer 51, a transmission shaft 54 and a rotating sprocket 52, the speed reducer 51 is connected with the rotating main shaft 1 and the transmission shaft 54 respectively, the rotating sprocket 52 is fixedly sleeved on the transmission shaft 54, and the rotating main shaft 1 is driven to rotate by the rotation of the rotating sprocket 52 so as to drive the pretreatment skid 3 to perform overturning motion.
The rotary driving power 8 is arranged on the outer side of the forward track 7, and the rotary driving power 8 comprises a supporting seat extending along the length direction of the forward track 7, a driving sprocket and a driven sprocket fixed at two ends of the supporting seat in the length direction, a chain connecting the driving sprocket and the driven sprocket and a second motor driving the driving sprocket to rotate. When the advancing assembly 4 drives a turnover trolley for the automobile coating production line to move above the supporting seat, the rotary chain wheel 52 is meshed with a chain of the rotary driving power 8 to drive the rotary chain wheel 52 to rotate, and then the pretreatment skid 3 is driven to perform turnover motion.
Referring to fig. 7 to 9, in use, the present invention fixes the automobile 6 to be coated on the pretreatment sled 3, the advancing unit 41 moves the turning cart along the advancing rail 7 to the position of the rotary driving power 8 by the driving of the driving device 10, the turning cart is stopped, the rotary driving power 8 is started, the rotary sprocket 52 is driven to rotate by the engagement of the chain and the rotary sprocket 52, and the rotary spindle 1 is driven to rotate so that the automobile 6 fixed on the pretreatment sled 3 rotates by 180 ° with the axis of the rotary spindle 1 as the rotation axis, so that the automobile body is immersed into the coating liquid of the process tank 9 for coating; after finishing the painting, the rotary driving power 8 is started again to turn the automobile 6 up by 180 °, and then the turning-over trolley is driven by the advancing unit 41 and the driving device 10 to continue advancing with the automobile 6.
In some embodiments, the rotating assembly 5 further includes a locking unit 55, where the locking unit 55 includes a locking frame 551 connected to the housing 411 and a locking member rotatably connected to the locking frame 551, and the locking member includes two locking plates 552 disposed in parallel and having one end rotatably connected to the locking frame 551, and a locking wheel 553 connected to the other ends of the two locking members. The rotary sprocket 52 is partially disposed between the two lock plates 552, the lock wheel 553 is disposed above the rotary sprocket 52, and the lock wheel 553 is engaged between the two teeth of the rotary sprocket 52 by gravity. The lower end of the locking plate 552 is provided with a boss that abuts against the support seat and is pushed by the support seat to move upward so that the locking wheel 553 is separated from the rotary sprocket 52 when the turn-over carriage for the automobile painting line moves to above the support seat.
Specifically, the locking frame 551 is provided with the connecting shaft 32, the locking plate 552 is a triangular plane plate, one corner of the locking plate 552 is provided with a rotation hole, and the locking plate 552 is rotatably sleeved on the connecting shaft 32 through the rotation hole. One side of the locking plate 552 away from the rotation hole faces the rotary sprocket 52, and one side of the locking plate 552 away from the rotation hole is provided with a circular arc-shaped opening in which the driving wheel is disposed. The corner of the locking plate 552 at the upper end of the driving wheel is provided with a connecting hole for connecting the locking wheel 553, the corner of the locking plate 552 below the driving shaft 54 is provided with a protruding part protruding downwards, when the protruding part is abutted with the supporting seat, the locking plate 552 rotates around the connecting shaft 32 under the pushing of the supporting seat, and then the locking wheel 553 moves upwards to be separated from the rotary sprocket 52, so that the rotary sprocket 52 can rotate.
In some embodiments, the rotary spindle 1 is further provided with an end flange 6, the end flange 6 being arranged outside the driven support roller 42.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments described above will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a upset dolly that car application production line used which characterized in that includes:
the automatic pretreatment device comprises a rotary main shaft (1), wherein a skid fixing support (2) which synchronously rotates along with the rotary main shaft (1) is assembled on the rotary main shaft (1), a pretreatment skid (3) is detachably arranged on the skid fixing support (2), an eccentric pin shaft (34) is arranged on the upper surface of the pretreatment skid (3), and the eccentric pin shaft (34) is matched with a locking structure of an automobile (6) to fix the automobile (6) on the pretreatment skid (3);
an advancing assembly (4) comprising an advancing unit (41) and a driven supporting roller (42), wherein the advancing unit (41) and the driven supporting roller (42) are respectively rotatably arranged at two ends of the rotating main shaft (1), and the advancing unit (41) is meshed with a driving device (10) so as to enable a turnover trolley for the automobile coating production line to advance along an advancing track (7);
the rotating assembly (5) is arranged at the tail end of the rotating main shaft (1) and arranged at the outer side of the advancing unit (41), a rotating driving power (8) is arranged at a coating station of the coating conveying production line, and when a turnover trolley for the automobile coating production line advances to the coating station, the rotating assembly (5) drives the rotating main shaft (1) to rotate under the driving of the rotating driving power (8);
the rotary assembly (5) comprises a speed reducer (51), a transmission shaft (54) and a rotary chain wheel (52), the speed reducer (51) is respectively connected with the rotary main shaft (1) and the transmission shaft (54), the rotary chain wheel (52) is fixedly sleeved on the transmission shaft (54), the rotary driving power (8) comprises a supporting seat arranged on the outer side of the advancing track (7), a driving chain wheel and a driven chain wheel which are fixed on the two ends of the length direction of the supporting seat, a chain for connecting the driving chain wheel and the driven chain wheel, and a second motor for driving the driving chain wheel to rotate, and when the advancing assembly (4) drives a turnover trolley for the automobile coating production line to move to the position above the supporting seat, the rotary chain wheel (52) is meshed with the chain to drive the pretreatment skid (3) to do turnover motion;
the rotating assembly (5) further comprises a locking unit (55), the locking unit (55) comprises a locking frame (551) connected with the advancing unit (41) and a locking piece rotatably connected with the locking frame (551), the locking piece comprises two locking plates (552) which are arranged in parallel, one ends of the locking plates are rotatably connected with the locking frame (551), locking wheels (553) connected with the other ends of the two locking plates (552), the rotating sprocket (52) is partially arranged between the two locking plates (552), the locking wheels (553) are arranged above the rotating sprocket (52), the locking wheels (553) are clamped between two tooth parts of the rotating sprocket (52) under the action of gravity, the lower ends of the locking plates (552) are provided with protruding parts, and when a turnover trolley for an automobile coating production line moves above the supporting seat, the protruding parts are pushed by the supporting seat and are pushed by the supporting seat to be separated from the rotating sprocket (52) upwards.
2. The roll-over cart for an automotive coating line of claim 1, wherein:
two bracket connecting pieces (11) which are arranged at intervals are fixed at the middle part of the rotary main shaft (1), clamping holes which are fixedly sleeved on the rotary main shaft (1) are formed in the lower end of each bracket connecting piece (11), and a bracket connecting plate (110) is arranged at the upper end of each bracket connecting piece (11);
the skid fixing support (2) is fixed on the support connecting plate (110) through bolts.
3. A turn-over trolley for an automotive painting line as claimed in claim 2, wherein:
the skid fixing support (2) comprises an upper frame (21) for supporting and connecting the pretreatment skid (3) and a connecting support (22) fixed below the upper frame (21), wherein a lower connecting plate (220) is arranged at the lower end of the connecting support (22), and the lower connecting plate (220) is connected with the support connecting plate (110) through bolts.
4. A turn-over trolley for an automotive painting line according to claim 3, characterized in that:
the upper frame (21) is a rectangular frame body formed by connecting two longitudinal rods (211) and two transverse rods (212), the two transverse rods (212) are arranged in parallel with the rotating main shaft (1), limiting cones (23) connected with the pretreatment sliders (3) are respectively fixed on the upper surfaces of the two transverse rods (212), and connecting hooks (24) used for fixing the pretreatment sliders (3) on the upper frame (21) are respectively connected to the two longitudinal rods (211).
5. The roll-over cart for an automotive coating line of claim 4, wherein:
the pretreatment skid (3) comprises a bearing frame (31) for supporting and limiting a vehicle body and a connecting shaft (32) fixedly connected with the bearing frame (31), and the pretreatment skid (3) is fixed on the skid fixing support (2) by clamping the connecting shaft (32) in the connecting hook (24).
6. The roll-over cart for an automotive coating line of claim 5, wherein:
the pretreatment skid (3) further comprises a limiting frame (33) fixed below the bearing frame (31), wherein the limiting frame (33) is provided with a limiting hole matched with the limiting cone (23), and the pretreatment skid (3) is further limited on the skid fixing support (2) through the matching of the limiting frame (33) and the limiting cone (23).
7. The roll-over cart for an automotive coating line of claim 1, wherein:
the advancing unit (41) comprises a shell (411) rotatably connected with the rotating main shaft (1), a plurality of meshing wheels (413) arranged at the top of the shell (411) and two rolling wheels (412) arranged at two ends of the shell (411), wherein the shell (411) is in a strip shape perpendicular to the rotating main shaft (1), the meshing wheels (413) are arranged at intervals along the length extending direction of the shell (411), and the meshing wheels (413) are meshed with the driving device to drive the rolling wheels (412) and the driven supporting rollers (42) to roll along the advancing track (7).
8. The roll-over cart for an automotive coating line of claim 7, wherein:
a connecting frame (414) extending along the length direction of the shell (411) is arranged at the top of the shell (411), and a plurality of meshing wheels (413) are fixed on the connecting frame (414) at intervals;
the driving device (10) comprises a first motor and a first gear fixed on an output shaft of the first motor, and the first gear is meshed with a plurality of meshing wheels (413) to push a turnover trolley for the automobile coating production line to move forward along the forward track (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311372027.9A CN117101983B (en) | 2023-10-23 | 2023-10-23 | Overturning trolley for automobile coating production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311372027.9A CN117101983B (en) | 2023-10-23 | 2023-10-23 | Overturning trolley for automobile coating production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117101983A CN117101983A (en) | 2023-11-24 |
| CN117101983B true CN117101983B (en) | 2024-02-02 |
Family
ID=88809513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311372027.9A Active CN117101983B (en) | 2023-10-23 | 2023-10-23 | Overturning trolley for automobile coating production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117101983B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1133472A (en) * | 1997-07-22 | 1999-02-09 | Arakawa Seizaiki Seisakusho:Kk | Reversing machine for coating |
| CN102310031A (en) * | 2010-07-06 | 2012-01-11 | 株式会社大福 | Traveling type dipping apparatus |
| CN208742956U (en) * | 2018-06-15 | 2019-04-16 | 常州海登赛思涂装设备有限公司 | Turn over leaching conveying system rotating workbench |
| CN211569287U (en) * | 2019-12-12 | 2020-09-25 | 云因系统工程（上海）有限公司 | Turnover conveying equipment |
| CN211937635U (en) * | 2020-03-27 | 2020-11-17 | 常州海登赛思涂装设备有限公司 | Vehicle body discharging anti-floating device for sedimentation type overturning and soaking conveying system |
| CN115110133A (en) * | 2022-07-27 | 2022-09-27 | 河南平原智能装备股份有限公司 | Turnover mechanism for automobile body electrophoresis coating production line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5618062B2 (en) * | 2010-07-08 | 2014-11-05 | 株式会社ダイフク | Immersion processing equipment |
-
2023
- 2023-10-23 CN CN202311372027.9A patent/CN117101983B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1133472A (en) * | 1997-07-22 | 1999-02-09 | Arakawa Seizaiki Seisakusho:Kk | Reversing machine for coating |
| CN102310031A (en) * | 2010-07-06 | 2012-01-11 | 株式会社大福 | Traveling type dipping apparatus |
| CN208742956U (en) * | 2018-06-15 | 2019-04-16 | 常州海登赛思涂装设备有限公司 | Turn over leaching conveying system rotating workbench |
| CN211569287U (en) * | 2019-12-12 | 2020-09-25 | 云因系统工程（上海）有限公司 | Turnover conveying equipment |
| CN211937635U (en) * | 2020-03-27 | 2020-11-17 | 常州海登赛思涂装设备有限公司 | Vehicle body discharging anti-floating device for sedimentation type overturning and soaking conveying system |
| CN115110133A (en) * | 2022-07-27 | 2022-09-27 | 河南平原智能装备股份有限公司 | Turnover mechanism for automobile body electrophoresis coating production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117101983A (en) | 2023-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117101983B (en) | Overturning trolley for automobile coating production line | |
| CN110815165A (en) | Intelligent movement chassis for intelligent carrying robot | |
| CN114769207A (en) | Belt cleaning device is used in hardware processing | |
| CN112830192A (en) | Automatically cleaning refrigerator assembly line and supporting transport dolly thereof | |
| CN212173044U (en) | Spare part transferring and storing device for automobile assembly workshop | |
| CN210545864U (en) | Spraying of car working of plastics supports frock | |
| CN103343353A (en) | Motor rotor surface acid pickling deburring machine | |
| CN212049391U (en) | Self-propelled turnover conveyor for automobile coating line | |
| CN108995571B (en) | Automatic change transportation robot | |
| CN210258778U (en) | Blue oil of rudderstock blue is blue to be joined in marriage platform frock | |
| CN110329721B (en) | Direct-transmission type rim conveying and hanging device | |
| CN212314737U (en) | Load transferring rotating mechanism | |
| CN209348898U (en) | A kind of automotive hub spray painting pipeline | |
| CN210762775U (en) | Rail electric flat car | |
| CN115110133A (en) | Turnover mechanism for automobile body electrophoresis coating production line | |
| CN221294991U (en) | Low-consumption roller chain conveyor with steering function | |
| CN213413835U (en) | Same-track transport trailer | |
| CN212892133U (en) | Large-scale work piece hot galvanizing transmission | |
| CN219881616U (en) | Automatic welding device for front wall plate and frame of container | |
| CN207872553U (en) | A kind of freight car wheel set paint automatic painting device | |
| CN214028373U (en) | Transportation vehicle for electric vehicle parts | |
| CN214002947U (en) | Roller conveyor capable of turning in small radius | |
| CN217143630U (en) | Fastening mechanism for part processing | |
| CN220388538U (en) | Automobile engine assembly fixture | |
| CN216026556U (en) | Aluminum alloy template cleaning equipment that cleaning rate is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |