CN215805588U - Assembling machine - Google Patents

Abstract

The application discloses an assembling machine, which comprises a conveying mechanism, a feeding and discharging mechanism, a glue dispensing mechanism, a pressure maintaining mechanism and a controller; the conveying mechanism comprises a conveying part and a positioning jig for fixing the back cover, wherein the conveying part is used for controlling the positioning jig to sequentially move to a back cover feeding station, a dispensing station, a lens feeding station and a pressure maintaining station; the feeding and discharging mechanism is used for moving the back cover to a positioning jig positioned at a back cover feeding station, placing the lens on the back cover positioned at a lens feeding station, and transferring the pressed back cover and the lens to the receiving mechanism; the glue dispensing mechanism is used for dispensing glue on the back cover positioned at the glue dispensing station; the pressure maintaining mechanism is used for pressing the lens and the back cover which are positioned at the pressure maintaining station. The application provides an kludge can replace the mode of manual production among the prior art, carries out the process of back of the body lid material loading, back of the body lid point gluing, lens material loading, pressurize and unloading, has saved the human cost, has improved production efficiency, has improved production quality.

Description

Assembling machine

Technical Field

The application relates to the technical field of automatic production equipment, and more particularly relates to an assembling machine.

Background

Currently, the back cover and the lenses of a watch are assembled manually by a worker, the operating process being as follows: manually positioning and fixing the back cover at a certain position by utilizing the appearance characteristics of the back cover; dispensing at the position where the back cover is assembled with the lens; manually assembling the lens on the back cover; carrying out pressure maintaining on the position of the lens through a pressure maintaining jig; and (5) receiving the material after pressure maintaining. The processes are complicated, workpieces need to be carried by workers for multiple times among the processes, and the problems of large labor capacity of workers, low production rate and high production cost exist.

In summary, how to provide a device capable of assisting a user to automatically assemble a back cover and a lens is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application aims to provide an assembling machine, which can replace the manual work to assemble the back cover and the lens, improve the operation efficiency and the product quality, and reduce the labor amount of workers.

In order to achieve the above purpose, the present application provides the following technical solutions:

an assembly machine comprising:

the conveying mechanism comprises a conveying part and a positioning jig for fixing the back cover, wherein the conveying part is used for controlling the positioning jig to sequentially move to a back cover feeding station, a dispensing station, a lens feeding station and a pressure maintaining station;

the feeding and discharging mechanism is used for moving the back cover to the positioning jig positioned at the back cover feeding station, placing the lens on the back cover positioned at the lens feeding station, and transferring the pressed back cover and the lens to the material receiving mechanism;

the dispensing mechanism is used for dispensing glue on the back cover positioned at the dispensing station;

and the pressure maintaining mechanism is used for pressing the lens and the back cover positioned at the pressure maintaining station.

The conveying mechanism, the feeding and discharging mechanism, the glue dispensing mechanism and the pressure maintaining mechanism are respectively electrically connected with the controller.

Optionally, the conveying part includes a driving element and a turntable, and the driving element is connected to the turntable and controls the turntable to rotate in a preset direction.

Optionally, the dispensing mechanism includes a dispensing module, a dispensing driving module, and a dispensing visual camera for acquiring an image of a back cover after dispensing; the dispensing driving module is connected with the dispensing module and controls the dispensing module to move in an XYZ three-dimensional space; the dispensing vision camera and the dispensing module are respectively electrically connected with the controller, and the controller is used for judging whether dispensing is qualified or not according to the dispensing back cover image and controlling the dispensing module to dispense again when dispensing is unqualified.

Optionally, the pressure maintaining mechanism includes a pressure maintaining cylinder, a pressure head and a pressure regulating valve, the pressure maintaining cylinder is connected with the pressure head and controls the pressure head to lift, and the pressure regulating valve is connected with a gas path of the pressure maintaining cylinder and regulates the working pressure of the gas path.

Optionally, the receiving mechanism comprises a receiving bin, a receiving conveying part, a receiving jacking part, a movable supporting block and an elastic part, and the receiving conveying part is used for conveying the material tray to the bottom of the receiving bin; the material receiving jacking part is arranged at the bottom of the material receiving bin and used for pushing the material tray upwards into the material receiving bin; the movable supporting block is arranged on the side part of the material collecting bin and is provided with a supporting surface for supporting the material tray; the movable supporting block is far away from the material collecting bin when being extruded by the material tray so as to enable the material tray to rise above the supporting surface; the elastic piece is connected with the movable supporting block and controls the movable supporting block to reset after the material tray rises above the supporting surface.

Optionally, the feeding and discharging mechanism comprises:

the lens sub-disc feeding assembly comprises two lens sub-disc driving parts, each lens sub-disc driving part is connected with a mounting plate for placing a carrying disc, and the lens sub-disc driving parts control the corresponding mounting plates to move and enable the two mounting plates to alternately move to a lens feeding station and a lens preparing station;

the lens manipulator comprises a lens grabbing sucker assembly, a lens manipulator body and a first lens manipulator vision camera; the lens manipulator body is connected with the lens grabbing sucker component and controls the lens grabbing sucker component to move and rotate; the first lens manipulator vision camera is used for acquiring a lens image; the first lens manipulator visual camera and the lens manipulator body are respectively electrically connected with the controller, and the controller is used for controlling the lens manipulator body to act according to the lens image so as to enable the lens to rotate to a preset direction.

Optionally, the lens manipulator further includes a second lens manipulator vision camera for acquiring a tray-carrying image, the second lens manipulator vision camera is installed at the tail end of the lens manipulator body, the second lens manipulator vision camera and the lens tray-dividing feeding assembly are respectively electrically connected to the controller, and the controller is configured to control the lens tray-dividing feeding assembly to act according to the tray-carrying image.

Optionally, the feeding and discharging mechanism comprises:

the back cover plate-dividing feeding assembly is used for moving one of the at least two stacked material plates to a back cover material preparing station;

and the back cover manipulator is used for moving the back cover in the material tray of the back cover material preparation station to the back cover feeding station and moving the back cover and the lens which are pressed completely to the material receiving mechanism.

Optionally, back lid divides a set material loading subassembly to include:

the material tray feeding bin is used for storing a plurality of stacked material trays;

the first lifting part is arranged at the bottom of the material tray feeding bin and is used for lifting all material trays in the material tray feeding bin upwards;

the second jacking part is arranged on the side part of the material tray upper bin, is connected with the third jacking part and lifts the third jacking part upwards to a preset height;

the third jacking part is arranged on the side part of the material tray upper material bin, and the driving end of the third jacking part is provided with a supporting sheet which can be inserted between adjacent material trays;

the conveying belt is arranged at the bottom of the material tray feeding bin and used for controlling the lowest material tray in the material tray feeding bin to move from the material tray feeding bin to the back cover material preparing station;

and the fourth jacking part is arranged below the conveying belt and used for jacking the material tray moving to the back cover material preparation station upwards.

Optionally, the back cover manipulator comprises a back cover material grabbing sucker assembly, a back cover manipulator body and a back cover manipulator vision camera; the back cover manipulator body is connected with the back cover material grabbing sucker component and controls the back cover material grabbing sucker component to move and rotate; the back cover manipulator vision camera is used for acquiring back cover images; the back cover manipulator vision camera and the back cover manipulator body are respectively electrically connected with the controller, and the controller is used for controlling the back cover manipulator body to act according to the back cover image so as to enable the back cover to rotate to a preset direction.

Through above-mentioned scheme, the beneficial effect of the kludge that this application provided lies in:

the assembling machine comprises a conveying mechanism, a feeding and discharging mechanism, a glue dispensing mechanism, a pressure maintaining mechanism and a controller; the conveying mechanism comprises a conveying part and a positioning jig for fixing the back cover, wherein the conveying part is used for controlling the positioning jig to sequentially move to a back cover feeding station, a dispensing station, a lens feeding station and a pressure maintaining station; the feeding and discharging mechanism is used for moving the back cover to a positioning jig positioned at a back cover feeding station, placing the lens on the back cover positioned at a lens feeding station, and transferring the pressed back cover and the lens to the receiving mechanism; the glue dispensing mechanism is used for dispensing glue on the back cover positioned at the glue dispensing station; the pressure maintaining mechanism is used for pressing the lens and the back cover which are positioned at the pressure maintaining station.

In the working process, the positioning jig is moved to the back cover feeding station by the conveying mechanism, the back cover is placed on the positioning jig on the back cover feeding station by the feeding and discharging mechanism, then the conveying mechanism controls the positioning jig to move to the glue dispensing station, the glue dispensing mechanism carries out glue dispensing operation, then the conveying mechanism controls the positioning jig to move to the lens feeding station, the lens is placed on the back cover after glue dispensing by the feeding and discharging mechanism, then the conveying mechanism controls the positioning jig to move to the pressure maintaining station, the lens and the back cover are pressed by the pressure maintaining mechanism, and finally the finished product after pressing is transferred to the material receiving mechanism by the feeding and discharging mechanism.

The application provides an kludge can replace manual production's mode among the prior art, carries out the process of back of the body lid material loading, back of the body lid point and gluing, lens material loading, pressurize and unloading, has saved the human cost, has improved production efficiency, has reduced the artifical substandard product that equipment misoperation caused of gluing, has improved production quality.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an assembling machine according to an embodiment of the present disclosure;

FIG. 2 is a top view of the assembly machine shown in FIG. 1;

fig. 3 is a schematic structural diagram of a conveying mechanism according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a dispensing mechanism provided in the embodiment of the present application;

fig. 5 is a schematic structural diagram of a pressure maintaining mechanism according to an embodiment of the present disclosure;

fig. 6 is a schematic structural view of a material receiving mechanism according to an embodiment of the present application;

FIG. 7 is an enlarged view of a portion of A in FIG. 6;

fig. 8 is a schematic structural diagram of a back cover plate dividing and feeding assembly provided in an embodiment of the present application;

fig. 9 is a schematic structural diagram of a back cover manipulator according to an embodiment of the present disclosure;

fig. 10 is a schematic structural view of a lens sub-tray loading assembly according to an embodiment of the present disclosure;

fig. 11 is a schematic structural diagram of a lens manipulator according to an embodiment of the present application.

The reference numbers in the figures are:

a material tray 01 and a carrying tray 02;

the device comprises a transmission mechanism 1, a positioning jig 11, a driving element 12, a rotary table 13, an air slip ring 14, a vacuum joint 15 and an in-situ induction part 16;

a dispensing mechanism 2, a dispensing module 21, a dispensing driving module 22, an X-direction moving module 221, a Y-direction moving module 222, a Z-direction moving module 223, a dispensing vision camera 23, and a dispensing programmer 24;

a pressure maintaining mechanism 3, a pressure maintaining cylinder 31, a ram 32, and a pressure regulating valve 33;

the receiving mechanism 4, the receiving bin 41, the receiving conveying part 42, the receiving jacking part 43, the movable support block 44, the elastic piece 45 and the positioning block 46;

the lens disc-separating feeding assembly 5, a lens disc-separating driving part 51, a mounting plate 52, a sliding block 53, a sliding rod 54 and a buffer 55;

the system comprises a lens manipulator 6, a lens grabbing sucker component 61, a lens manipulator body 62, a first lens manipulator vision camera 63 and a second lens manipulator vision camera 64;

the device comprises a back cover plate dividing and feeding assembly 7, a tray feeding bin 71, a first lifting part 72, a second lifting part 73, a third lifting part 74, a conveyor belt 75, a fourth lifting part 76, a conveyor belt driving part 77 and a supporting sheet 78;

the back cover mechanical hand 8, the back cover material grabbing sucker component 81, the back cover mechanical hand body 82 and the back cover mechanical hand vision camera 83.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and fig. 2, the assembling machine provided in the present application may include: the automatic feeding and discharging device comprises a conveying mechanism 1, a glue dispensing mechanism 2, a pressure maintaining mechanism 3, a material receiving mechanism 4, a feeding and discharging mechanism and a controller, wherein all the mechanisms are electrically connected with the controller, and the controller controls the action of all the mechanisms.

The conveying mechanism 1 is used for realizing the transportation of the material tray 01, the carrying tray 02 and the products formed by assembling the material tray 01 and the carrying tray 02 at each station. Referring to fig. 3, the conveying mechanism 1 includes a positioning fixture 11 and a conveying part. Wherein, positioning jig 11 is used for through centre gripping or vacuum adsorption or other fixed back of the body lid, and positioning jig 11 installs in the transfer portion, and transfer portion control positioning jig 11 removes in proper order to back of the body and covers material loading station, some glue stations, lens material loading station and pressurize station.

Optionally, in an embodiment, the conveying part includes a conveyor belt, and the conveyor belt controls the positioning fixture 11 to move to each station in sequence along a linear direction.

Alternatively, in another embodiment, the conveying part includes a driving element 12 and a rotating disk 13, and the driving element 12 is connected to the rotating disk 13 and controls the rotating disk 13 to rotate in a preset direction. In the working process, the rotary disc 13 controls the positioning jig 11 to rotate clockwise or anticlockwise circularly along the circumferential direction of the rotary disc 13 through rotation, so that the positioning jig 11 reaches each station.

Optionally, in an embodiment, at least two positioning jigs 11 are disposed on the rotating disc 13, and all the positioning jigs 11 are spaced apart along the circumferential direction of the rotating disc 13. Specifically, after a plurality of positioning jigs 11 are arranged on the rotary table 13, the positioning jigs 11 at different stations can be operated correspondingly, so that the working efficiency is improved.

Optionally, in one embodiment, four positioning fixtures are disposed on turntable 13. Through the anticlockwise rotation of carousel 13, carry out the switching of process, four positioning fixture guarantee simultaneously that back of the body covers material loading, back of the body covers the point and glues, lens material loading and pressurize action go on simultaneously, improve production efficiency.

Optionally, in an embodiment, the positioning fixture 11 fixes the back cover in a vacuum adsorption manner, and meanwhile, in order to avoid winding, the transmission part further includes an air slip ring 14, a rotating end connector of the air slip ring 14 is connected with a vacuum connector 15 of the positioning fixture 11, a fixed end connector of the air slip ring 14 is connected with an air source, and negative pressure required for adsorbing the back cover is provided for the positioning fixture 11 through the air source.

Optionally, in an embodiment, the transferring part further includes a home position sensing part 16, and the home position sensing part 16 may be an optical, hall or other type of position sensor, which is mounted on the turntable 13 and is used for detecting the initial position of the turntable 13.

The glue dispensing mechanism 2 is used for dispensing glue on the back cover positioned at the glue dispensing station.

Optionally, in an embodiment, referring to fig. 4, the dispensing mechanism 2 includes a dispensing module 21, a dispensing driving module 22, and a dispensing vision camera 23. The dispensing module 21 is used for dispensing the adhesive toward the back cover, and the dispensing output of the dispensing module 21 can be controlled by the dispensing programmer 24. The dispensing driving module 22 is connected to the dispensing module 21 and controls the dispensing module 21 to move along a predetermined line in XYZ three-dimensional space, and the dispensing driving module 22 generally includes three linear moving modules, i.e., an X-direction moving module 221, a Y-direction moving module 222, and a Z-direction moving module 223. The dispensing vision camera 23 is used for acquiring dispensing back cover images. Meanwhile, the dispensing vision camera 23 and the dispensing module 21 are respectively electrically connected with the controller, and in the working process, after the dispensing of the dispensing module 21 is finished, the controller is used for judging whether the dispensing is qualified or not according to the back cover image after the dispensing, and the judgment standard can be that whether the dispensing amount reaches the required amount or not, and when the dispensing is unqualified, the dispensing module 21 is controlled to dispense again. The glue dispensing mechanism 2 with the structure can ensure the sufficient amount of glue on the back cover and the assembly quality of the back cover and the lens.

The pressure maintaining mechanism 3 is used for pressing the lens and the back cover which are positioned at the pressure maintaining station.

Alternatively, in an embodiment, referring to fig. 5, the pressure maintaining mechanism 3 includes a pressure maintaining cylinder 31, a ram 32, and a pressure regulating valve 33. Wherein, the pressure maintaining cylinder 31 is connected with the pressure head 32 and controls the pressure head 32 to lift. The indenter 32 is a profiling indenter corresponding to the lens, and the indenter 32 directly contacts the lens to maintain pressure on the lens and the back cover. The pressure regulating valve 33 is connected to the gas passage of the holding pressure cylinder 31, and regulates the working pressure of the gas passage to change the holding pressure supplied from the holding pressure cylinder 31. In actual connection, the rod chamber of the pressure maintaining cylinder 31 may be connected to the pressure head 32, and the pressure regulating valve 33 may be connected to the air passage of the rodless chamber of the pressure maintaining cylinder 31. When the rotary disc 13 rotates once, a new positioning jig 11 moves to the pressure maintaining station, and the pressure of the pressure head 32 is maintained once.

The material receiving mechanism 4 is used for receiving finished products, and the finished products refer to products after the back cover and the lenses are completely pressed.

Optionally, in an embodiment, the storage mechanism is a storage box. When the automatic feeding and discharging device is used, finished products are directly placed in the containing box through a mechanical arm or other feeding and discharging mechanisms.

Alternatively, in another embodiment, referring to fig. 6 and 7, the material receiving mechanism 4 includes a material receiving bin 41, a material receiving conveying portion 42, a material receiving lifting portion 43, a movable supporting block 44, and an elastic member 45.

Wherein, receive feed bin 41 bottom opening, the lateral part of receiving feed bin 41 can set up vertical stand, leads to placing finished product charging tray 01, has placed one or more finished products in single charging tray 01. The material receiving and conveying part 42 is used for conveying the tray 01 to the bottom of the material receiving bin 41, and the material receiving and conveying part 42 can adopt a conveying belt. The material receiving jacking part 43 is arranged at the bottom of the material receiving bin 41 and used for pushing the material tray 01 upwards into the material receiving bin 41; the material receiving lift portion 43 may be an air cylinder, a lead screw, or other components. The movable supporting block 44 is arranged on the side part of the material receiving bin 41, and the movable supporting block 44 is provided with a supporting surface for supporting the material tray 01; when the movable supporting block 44 is extruded by the material tray 01, the movable supporting block 44 is far away from the material receiving bin 41 in a rotating and/or linear moving mode, so that the material tray 01 is lifted above the supporting surface. The elastic piece 45 can adopt a spring, the elastic piece 45 is connected with the movable supporting block 44, and the movable supporting block 44 is controlled to reset after the material tray 01 rises above the supporting surface.

In the working process, the lens and the back cover are assembled into a finished product and then placed in the material tray 01, the material tray 01 is carried to the position under the material receiving bin 41 by the material receiving and conveying part 42, the material receiving and lifting part 43 lifts the material tray 01 to the material receiving bin 41, the movable supporting block 44 is pushed in the lifting process of the material tray 01, after the material tray 01 is lifted in place, the elastic part 45 resets the movable supporting block 44, and at the moment, the material tray 01 is supported by the movable supporting block 44 and is stored in the material receiving bin 41 and cannot fall off.

Optionally, in one embodiment, the movable support block 44 may be provided with a guide slope to contact with the edge of the tray 01, so as to facilitate the upward movement of the tray 01.

Optionally, in an embodiment, a positioning block 46 may be fixed on the column of the material receiving bin 41, and a groove is formed at the bottom of the movable supporting block 44 and is installed on the positioning block 46 through the groove. The upper end of the elastic element 45 is connected with the movable supporting block 44, and the lower end is connected with the positioning block 46. When the tray 01 ascends, the movable supporting block 44 is lifted a certain distance and rotates, so that the tray 01 enters the receiving bin 41.

Optionally, in another embodiment, a positioning block 46 is fixed on the column of the material receiving bin 41, a groove is formed at the bottom of the movable supporting block 44, and is installed on the positioning block 46 through the groove, and the elastic member 45 is horizontally placed, with one end facing the inside of the material receiving bin 41 and the other end facing the outside of the material receiving bin 41. When the tray 01 ascends, the movable supporting block 44 is attached to the positioning block 46 and horizontally slides towards the outside of the material receiving bin 41, and after the tray 01 enters the material receiving bin 41, the movable supporting block 44 slides along the positioning block 46 under the action of the elastic piece 45 and resets.

The feeding and discharging mechanism is used for realizing the movement of the back cover, the lens and the finished product. Specifically, the loading and unloading mechanism moves the back cover to the positioning jig 11 located at the loading station of the back cover, places the lens on the back cover located at the loading station of the lens, and transfers the pressed back cover and the lens to the receiving mechanism 4.

Optionally, in an embodiment, the loading and unloading mechanism includes a lens sub-tray loading assembly 5 and a lens robot 6. Wherein, lens depilling material loading subassembly 5 is used for moving carrier disc 02 from lens feed supplement station to lens preparation station. The lens robot 6 is used to move the lenses in the carrier disc 02 at the lens preparation station to the lens loading station. When the lens tray dividing and feeding assembly 5 works, at least two carrying trays 02 are divided, and a plurality of lenses can be placed on one carrying tray 02; the transfer of the individual lenses is performed by a lens robot 6. The structure can reduce the feeding clearance time of the lens, solve the defect of work suspension caused by lens feeding, and improve the working efficiency.

Alternatively, in an embodiment, referring to fig. 10, the lens sub-tray loading assembly 5 includes two lens sub-tray driving portions 51 and two mounting plates 52. The lens sub-disc driving portion 51 can adopt an air cylinder, each lens sub-disc driving portion 51 is connected with one mounting plate 52, the carrying disc 02 is placed on the mounting plate 52, the lens sub-disc driving portion 51 controls the corresponding mounting plate 52 to move, and the two mounting plates 52 are enabled to alternately move to the lens material supplementing station and the lens material preparing station. In the working process, the two carrying disks 02 work alternately, and the first lens sub-disk driving portion 51 drives the first carrying disk 02 and the second lens sub-disk driving portion 51 drives the second carrying disk 02 to work alternately back and forth.

Alternatively, in one embodiment, two mounting plates 52 are stacked one on top of the other, and a gap is left between the carrier plate 02 fixed by the lower mounting plate 52 and the upper mounting plate 52.

Optionally, in an embodiment, the lens tray loading assembly 5 further includes a sliding block 53 and a sliding rod 54, the sliding block 53 is fixed on each mounting plate 52, and the sliding block 53 and the sliding rod 54 cooperate to ensure the stability of the carrier tray 02 during the moving process.

Optionally, in one embodiment, the lens pallet loading assembly 5 further comprises a buffer 55 to eliminate impact force generated during the forward and backward movement of the pallet 02.

Alternatively, in one embodiment, referring to fig. 11, the lens robot 6 includes a lens capture chuck assembly 61, a lens robot body 62, and a first lens robot vision camera 63.

Wherein, lens manipulator body 62 is connected with lens material grabbing sucking disc subassembly 61 to control lens material grabbing sucking disc subassembly 61 to remove and rotate. The first lens robot vision camera 63 acquires a lens image by taking a picture. Meanwhile, the first lens manipulator vision camera 63 and the lens manipulator body 62 are respectively electrically connected with a controller, and the controller is used for controlling the lens manipulator body 62 to act according to the lens image so as to enable the lens to rotate to the preset direction.

In the course of the work, lens manipulator body 62 grabs material sucking disc subassembly 61 with the lens and moves to placing directly over the charging tray 01 of lens, the lens is grabbed material sucking disc subassembly 61 and is moved the steady actuation face laminating with sucking disc and lens of downstream, grab the lens and move to directly over first lens manipulator vision camera 63, first lens manipulator vision camera 63 shoots, combine the instruction of controller, lens manipulator body 62 changes the lens and corrects to required preset direction, and finally, lens manipulator body 62 carries the lens to lens material loading station, assemble lens and wrist-watch back of the body together.

Optionally, in an embodiment, the lens manipulator 6 further includes a second lens manipulator vision camera 64, the second lens manipulator vision camera 64 is configured to acquire a tray image, the second lens manipulator vision camera 64 is installed at the end of the lens manipulator body 62 and moves under the control of the lens manipulator body 62, the second lens manipulator vision camera 64 and the lens tray loading assembly 5 are respectively electrically connected to a controller, and the controller is configured to control the lens tray loading assembly 5 to operate according to the tray image. In the working process, the controller judges whether the lens exists in the carrier disc 02 or not according to the carrier disc image shot by the second lens manipulator vision camera 64, if no lens exists, the lens sub-disc feeding assembly 5 is controlled to move, the carrier disc 02 loaded with the lens is moved to a lens material preparation station, and the lens material grabbing sucker assembly 61 is used for grabbing.

Optionally, in an embodiment, the loading and unloading mechanism includes a back cover tray-dividing loading assembly 7 and a back cover manipulator 8.

The back cover plate dividing and feeding assembly 7 is used for moving one tray 01 of the stacked at least two trays 01 to a back cover material preparation station. The back cover manipulator 8 is used for moving the back cover in the material tray 01 of the back cover material preparation station to the back cover feeding station and moving the back cover and the lens which are pressed completely to the material receiving mechanism 4.

When the device works, the back cover plate-dividing and feeding assembly 7 divides the material plates 01, and a plurality of back covers can be placed on one material plate 01; the transfer of the individual back covers is performed by the back cover robot 8. The structure can reduce the back cover feeding clearance time, solve the defect of work pause caused by back cover feeding, and improve the working efficiency.

Alternatively, referring to fig. 8, in an embodiment, the back cover sub-tray loading assembly 7 includes a tray loading bin 71, a first lifting portion 72, a second lifting portion 73, a third lifting portion 74, a conveyor belt 75, a fourth lifting portion 76, a conveyor belt driving portion 77, and a supporting plate 78.

The tray feeding bin 71 is used for storing a plurality of stacked trays 01, and vertical columns or guide plates can be arranged on the side portions of the tray feeding bin 71. The first lifting part 72 is arranged at the bottom of the tray feeding bin 71 and is used for lifting all trays 01 in the tray feeding bin 71 upwards. The second lifting part 73 is arranged on the side part of the tray feeding bin 71, the second lifting part 73 is connected with the third lifting part 74, and the third lifting part 74 is lifted upwards to a preset height; the third lifting part 74 is arranged on the side part of the charging tray feeding bin 71, the driving end of the third lifting part 74 fixes the supporting sheet 78, and the supporting sheet 78 can be inserted into a gap between adjacent charging trays 01, specifically a gap between the last charging tray 01 and the penultimate charging tray 01. The conveyor belt 75 is arranged at the bottom of the material tray feeding bin 71, the conveyor belt 75 is driven by the conveyor belt driving part 77, and the conveyor belt 75 controls the lowest material tray 01 in the material tray feeding bin 71 to move from the material tray feeding bin 71 to the back cover material preparing station; the fourth lifting part 76 is arranged below the conveyor belt 75, and the fourth lifting part 76 lifts the material tray 01 moving to the back cover material preparation station upwards, so that the separated material tray 01 is separated from the conveyor belt 75, and the material tray 01 is prevented from leaving the back cover material preparation station under the transportation of the conveyor belt 75. The first lift portion 72, the second lift portion 73, the third lift portion 74, and the fourth lift portion 76 may be cylinders.

In the working process, a plurality of charging trays 01 are manually placed into the charging tray feeding bin, the first lifting part 72 is vertically lifted upwards, and the whole stack of charging trays 01 are lifted; the second lifting part 73 moves vertically upwards, so that the third lifting part 74 is lifted to a preset height, at the moment, the third lifting part 74 drives the supporting sheet 78 to move to a position higher than the last material tray 01 and lower than the last material tray 01, the third lifting part 74 is started, the supporting sheet 78 is inserted into a gap between the last material tray 01 and the last material tray 01, and the supporting sheet 78 supports the other material trays 01 except the lowest material tray 01; the first lifting part 72 moves vertically downward so that the lowermost tray 01 contacts the surface of the conveyor belt 75, the lowermost tray 01 reaches the back cover preparation station under the conveyance of the conveyor belt 75, and the fourth lifting part 76 lifts the tray 01 so that the tray 01 is separated from the conveyor belt 75.

Optionally, in an embodiment, the material receiving mechanism 4 uses the conveyor belt 75 as the material receiving conveying portion 42, and the same conveyor belt 75 transports the material trays 01 after being separated and transports the material receiving process.

Alternatively, in one embodiment, referring to fig. 9, the back cover robot 8 includes a back cover gripper chuck assembly 81, a back cover robot body 82, and a back cover robot vision camera 83.

Wherein, back lid manipulator body 82 is connected with back lid material sucking disc subassembly 81 to control back lid material sucking disc subassembly 81 removal and rotation are grabbed. The back cover robot vision camera 83 is used to acquire back cover images. In addition, the back cover manipulator vision camera 83 and the back cover manipulator body 82 are respectively electrically connected with a controller, and the controller is used for controlling the back cover manipulator body 82 to act according to the back cover image so as to enable the back cover to rotate to the preset direction.

In the course of the work, the back of the body lid manipulator body 82 will carry the back of the body lid to grab material sucking disc subassembly 81 and move to placing directly over the charging tray 01 of back of the body lid, the back of the body lid is grabbed the steady actuation face laminating with sucking disc and back of the body lid of material sucking disc subassembly 81 downstream, grab the back of the body lid and move to the back of the body and cover directly over of manipulator vision camera 83, back of the body lid manipulator vision camera 83 shoots, combine the instruction of controller, back of the body lid manipulator body 82 will carry the back of the body lid to change the preset direction of needs, finally, back of the body lid manipulator body 82 will carry the back of the body lid to cover the material loading station back of the body. In addition, after the pressure maintaining of the lens and the back cover is completed, the back cover manipulator body 82 can also control the back cover material grabbing sucker component 81 to transfer the finished product to the material receiving mechanism 4.

It should be noted that, considering that the back cover has some surface features, the back cover needs to be assembled according to a specified direction, and the placing angles of the back cover on the tray 01 are not consistent, the back cover manipulator vision camera 83 is set to photograph the back cover, and the back cover manipulator body 82 rotates to position the direction of the back cover. If the back cover has no surface features, then no rotational yaw direction is required, and the back cover manipulator vision camera 83 may be omitted. Similarly, if the lens has no surface features and no orientation adjustment is required, the first lens robot vision camera 63 may be omitted.

As can be seen from the above embodiment, the assembling machine provided by the application has the beneficial effects that:

the application provides an kludge is applicable to the equipment of the back of the body lid and the lens of wrist-watch. The assembling machine can replace a manual production mode in the prior art, processes of back cover feeding, back cover glue dispensing, lens feeding, back cover and lens pressure maintaining and product discharging are carried out, labor cost is saved, production efficiency is improved, defective products caused by manual glue dispensing and assembling misoperation are reduced, and production quality is improved. In addition, in practical application, the assembling machine can be compatible with glue dispensing and assembling processes of different products, for example, when a back cover product is replaced or different glue dispensing and assembling processes of the same product are performed, only the material disc 01 of the back cover, the carrying disc 02 of the lens and the pressure head 32 of the pressure maintaining mechanism 3 need to be replaced, and a plurality of assembling machines of different models do not need to be purchased additionally.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The assembling machine provided by the present application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (10)

1. An assembly machine, comprising:

the conveying mechanism (1) comprises a conveying part and a positioning jig (11) for fixing the back cover, wherein the conveying part is used for controlling the positioning jig (11) to sequentially move to a back cover feeding station, a dispensing station, a lens feeding station and a pressure maintaining station;

the feeding and discharging mechanism is used for moving the back cover to the positioning jig (11) positioned at the back cover feeding station, placing the lens on the back cover positioned at the lens feeding station, and transferring the pressed back cover and the lens to the material receiving mechanism (4);

the dispensing mechanism (2) is used for dispensing glue on the back cover positioned at the dispensing station;

the pressure maintaining mechanism (3) is used for pressing the lens and the back cover positioned at the pressure maintaining station;

the conveying mechanism (1), the feeding and discharging mechanism, the glue dispensing mechanism (2) and the pressure maintaining mechanism (3) are electrically connected with the controller respectively.

2. An assembling machine according to claim 1, characterized in that said transfer part comprises a driving element (12) and a rotating disc (13), said driving element (12) being connected to said rotating disc (13) and controlling said rotating disc (13) to rotate in a preset direction.

3. An assembling machine according to claim 1, wherein the dispensing mechanism (2) comprises a dispensing module (21), a dispensing driving module (22) and a dispensing vision camera (23) for obtaining an image of a back cover after dispensing; the dispensing driving module (22) is connected with the dispensing module (21) and controls the dispensing module (21) to move in an XYZ three-dimensional space; the dispensing vision camera (23) and the dispensing module (21) are respectively electrically connected with the controller, and the controller is used for judging whether dispensing is qualified or not according to the dispensing back cover image and controlling the dispensing module (21) to dispense again when dispensing is unqualified.

4. An assembling machine according to claim 1, characterized in that the pressure maintaining mechanism (3) comprises a pressure maintaining cylinder (31), a pressure head (32) and a pressure regulating valve (33), the pressure maintaining cylinder (31) is connected with the pressure head (32) and controls the pressure head (32) to move up and down, the pressure regulating valve (33) is connected with a gas path of the pressure maintaining cylinder (31) and regulates the working pressure of the gas path.

5. An assembling machine according to claim 1, wherein the receiving mechanism (4) comprises a receiving bin (41), a receiving transporting part (42), a receiving jacking part (43), a movable supporting block (44) and an elastic member (45), the receiving transporting part (42) is used for conveying the tray (01) to the bottom of the receiving bin (41); the material receiving jacking part (43) is arranged at the bottom of the material receiving bin (41) and used for pushing the material tray (01) upwards into the material receiving bin (41); the movable supporting block (44) is arranged on the side part of the material collecting bin (41), and the movable supporting block (44) is provided with a supporting surface for supporting the material tray (01); the movable supporting block (44) is far away from the material receiving bin (41) when being extruded by the material tray (01) so that the material tray (01) rises above the supporting surface; the elastic piece (45) is connected with the movable supporting block (44), and controls the movable supporting block (44) to reset after the material tray (01) rises above the supporting surface.

6. An assembling machine according to claim 1, wherein the feeding and discharging mechanism comprises:

the lens sub-disc feeding assembly (5) comprises two lens sub-disc driving parts (51), each lens sub-disc driving part (51) is connected with one mounting plate (52) for placing the carrying disc (02), and the lens sub-disc driving parts (51) control the corresponding mounting plates (52) to move and enable the two mounting plates (52) to alternately move to a lens material supplementing station and a lens material preparing station;

the lens manipulator (6) comprises a lens grabbing sucker assembly (61), a lens manipulator body (62) and a first lens manipulator vision camera (63); the lens manipulator body (62) is connected with the lens grabbing sucker component (61) and controls the lens grabbing sucker component (61) to move and rotate; the first lens manipulator vision camera (63) is used for acquiring a lens image; the first lens manipulator visual camera (63) and the lens manipulator body (62) are respectively electrically connected with the controller, and the controller is used for controlling the lens manipulator body (62) to act according to the lens image so as to enable the lens to rotate to a preset direction.

7. The assembling machine according to claim 6, wherein the lens manipulator (6) further comprises a second lens manipulator vision camera (64) for acquiring a pallet image, the second lens manipulator vision camera (64) is mounted at the end of the lens manipulator body (62), the second lens manipulator vision camera (64) and the lens pallet loading assembly (5) are respectively electrically connected with the controller, and the controller is used for controlling the lens pallet loading assembly (5) to act according to the pallet image.

8. An assembling machine according to any one of claims 1 to 7, wherein the loading and unloading mechanism comprises:

the back cover plate dividing and feeding assembly (7) is used for moving one material plate (01) of at least two stacked material plates (01) to a back cover material preparing station;

and the back cover manipulator (8) is used for moving the back cover positioned in the material tray (01) of the back cover material preparation station to the back cover material loading station and moving the back cover and the lens which are pressed completely to the material receiving mechanism (4).

9. An assembly machine according to claim 8, characterized in that said back cover branch disc feeding assembly (7) comprises:

the material tray feeding bin (71) is used for storing and stacking a plurality of material trays (01);

the first lifting part (72) is arranged at the bottom of the material tray feeding bin (71) and is used for lifting all material trays (01) in the material tray feeding bin (71) upwards;

the second lifting part (73) is arranged on the side part of the material tray feeding bin (71), is connected with the third lifting part (74) and lifts the third lifting part (74) upwards to a preset height;

the third lifting part (74) is arranged on the side part of the material tray feeding bin (71), and the driving end of the third lifting part is provided with a supporting sheet (78) which can be inserted between adjacent material trays (01);

the conveying belt (75) is arranged at the bottom of the material tray feeding bin (71) and used for controlling the lowest material tray (01) in the material tray feeding bin (71) to move from the material tray feeding bin (71) to the back cover material preparing station;

and the fourth jacking part (76) is arranged below the conveyor belt (75) and is used for jacking the material tray (01) moving to the back cover material preparation station upwards.

10. An assembly machine according to claim 8, characterized in that said back cover robot (8) comprises a back cover gripper chuck assembly (81), a back cover robot body (82) and a back cover robot vision camera (83); the back cover manipulator body (82) is connected with the back cover material grabbing sucker assembly (81) and controls the back cover material grabbing sucker assembly (81) to move and rotate; the back cover manipulator vision camera (83) is used for acquiring back cover images; the back cover manipulator vision camera (83) and the back cover manipulator body (82) are respectively electrically connected with the controller, and the controller is used for controlling the back cover manipulator body (82) to act according to the back cover image so as to enable the back cover to rotate to a preset direction.

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