CN112919085A - Automatic paste graphite piece machine - Google Patents
Automatic paste graphite piece machine Download PDFInfo
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- CN112919085A CN112919085A CN202110067290.1A CN202110067290A CN112919085A CN 112919085 A CN112919085 A CN 112919085A CN 202110067290 A CN202110067290 A CN 202110067290A CN 112919085 A CN112919085 A CN 112919085A
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- graphite sheet
- positioning jig
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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Abstract
The invention discloses an automatic graphite sheet sticking machine, which comprises a machine body, and a feeding and discharging device, a turntable device, a graphite sheet feeding device, a graphite sheet shifting device and a sticking device which are arranged on the machine body, wherein the turntable device comprises a rotating disc and a plurality of first positioning jigs which are arranged at the edge of the rotating disc along the central circumference array of the rotating disc, and the feeding and discharging device, the graphite sheet feeding device, the graphite sheet shifting device and the sticking device are sequentially arranged on the periphery of the rotating disc along the clockwise rotating direction of the rotating disc; the feeding and discharging device is configured to input the metal piece into the first positioning jig and take down and output the workpiece pasted with the graphite sheet from the first positioning jig; a graphite sheet feeding device configured to input graphite sheets; the graphite flake material moving device is configured to input graphite flakes to the first positioning jig and enable the graphite flakes to be attached to the upper side of the metal piece; the attaching device is configured to compress the graphite flakes on the first positioning jig so as to attach the graphite flakes to the metal piece. The equipment can greatly improve the efficiency and yield.
Description
Technical Field
The invention relates to the field of adhesive tape sticking equipment, in particular to an automatic graphite sheet sticking machine.
Background
In the industry, technology is developed day by day, upgrading and upgrading are frequent, and a large number of new products are launched almost every month, which becomes a hot spot field of product design.
The graphite flake is a brand new heat-conducting and heat-dissipating material, conducts heat uniformly in two directions, shields heat sources and components, and improves the performance of consumer electronic products.
In the 3C electronic industry, a lot of products are metal parts. To improve the performance of these metal parts, graphite sheets can be used in combination therewith.
The laminating is one of the modes of combining two thin sheets at the fastest speed, in the existing production and manufacturing process, most of the graphite sheets and the metal sheets are laminated manually, and the manual operation has the following defects: 1. the labor cost is high and the efficiency is low; 2. the manual lamination is affected by human factors, so that errors are easy to occur, defective products are easy to generate, and the yield is low; 3. and mass production cannot be satisfied.
Disclosure of Invention
The invention aims to provide an automatic graphite sheet sticking machine with high production efficiency and high automation degree, which can solve at least one of the problems.
According to one aspect of the invention, an automatic graphite sheet sticking machine is provided, which comprises a machine body, and a feeding and discharging device, a turntable device, a graphite sheet feeding device, a graphite sheet shifting device and a sticking device which are arranged on the machine body, wherein the turntable device comprises a rotating disc and a plurality of first positioning jigs which are arranged on the edge of the rotating disc along the central circumference array of the rotating disc, and the feeding and discharging device, the graphite sheet feeding device, the graphite sheet shifting device and the sticking device are sequentially arranged on the periphery of the rotating disc along the clockwise rotation direction of the rotating disc;
the feeding and discharging device is configured to input the metal piece into the first positioning jig and take down and output the workpiece pasted with the graphite sheet from the first positioning jig;
a graphite sheet feeding device configured to input graphite sheets;
the graphite flake material moving device is configured to input graphite flakes to the first positioning jig and enable the graphite flakes to be attached to the upper side of the metal piece;
the attaching device is configured to compress the graphite flakes on the first positioning jig so as to attach the graphite flakes to the metal piece.
Therefore, the invention discloses an automatic graphite sheet sticking machine with a brand new structure, which has the following specific working principle: the loading and unloading device is matched with the turntable device to input the metal piece into all the first positioning jigs firstly; the graphite flake feeding device inputs graphite flakes, and the graphite flake moving device is matched with the turntable device to input the graphite flakes to the first positioning jig and enable the graphite flakes to be attached to the upper part of the metal piece; the laminating device compresses tightly the graphite flake on each first positioning jig in proper order, makes it laminate in the metalwork, gets back to the material loading position at last, and unloader takes off and exports the work piece that will paste the graphite flake from first positioning jig. The automatic graphite sticking machine can realize automatic sticking of graphite sheets, and compared with manual operation, the automatic graphite sticking machine comprises: the labor is reduced, the efficiency and the precision are improved, the product quality and the yield are improved, the requirement of mass production is met, the production cost of the product is reduced, and the product has a plurality of advantages of higher market competitiveness and the like.
In some embodiments, the feeding and discharging device comprises a feeding and discharging mechanism and a material tray conveying mechanism, wherein the feeding and discharging mechanism and the material tray conveying mechanism are both installed on the machine body, the material tray conveying mechanism is configured to convey a material tray for placing a metal piece and/or sticking a workpiece with graphite flakes, the feeding and discharging mechanism is matched with the material tray conveying mechanism and the first positioning jig, and the metal piece in the material tray is configured to be input to the first positioning jig and/or the sticking workpiece with graphite flakes is taken down from the first positioning jig and output to the material tray. Therefore, the charging tray conveying mechanism of the charging and discharging device is used for conveying the charging tray provided with the metal part and the workpiece provided with the adhered graphite sheet, and the charging and discharging mechanism is used for grabbing and conveying the metal part or the workpiece adhered with the graphite sheet.
In some embodiments, the feeding and discharging mechanism comprises a material sucking assembly and a multi-axis driving assembly, the multi-axis driving assembly is mounted on the machine body, the material sucking assembly is mounted on the multi-axis driving assembly, and the material sucking assembly is matched with the metal piece in the material tray and/or the workpiece pasted with the graphite sheets. Therefore, the material sucking assembly is used for sucking materials, and the multi-shaft driving assembly is used for driving the material sucking assembly to feed in the three-shaft direction.
In some embodiments, the graphite flake feeding device comprises a first mounting plate, a first linear driving mechanism, a positioning jig mechanism and a pressing mechanism, wherein the first mounting plate is mounted on the machine body, the first linear driving mechanism is mounted on the first mounting plate, the positioning jig mechanism is mounted on the first linear driving mechanism, and the pressing mechanism is mounted on the positioning jig mechanism;
the positioning jig mechanism is configured to place and fix the graphite sheet material piece;
the graphite sheet material part comprises a protective film, a graphite sheet and a release film which are arranged in sequence from the surface to the bottom surface;
the pressing mechanism is configured to press the release film of the graphite sheet part placed on the positioning jig mechanism;
the first linear driving mechanism is configured to adjust the position of the positioning jig mechanism.
Therefore, the invention discloses a graphite flake feeding device with a brand new structure, which has the working principle that: a workpiece is placed on the positioning jig mechanism manually or by a manipulator, the release film at the bottommost layer of the workpiece is pressed by the pressing mechanism, then the first linear driving mechanism works, and the whole positioning jig mechanism and the pressing mechanism are conveyed to a feeding position, so that the subsequent feeding work of the graphite flakes is facilitated; follow-up graphite flake moves material device and directly absorbs the graphite flake, because press the material module to compress tightly from the type membrane, absorb the process and can accomplish the graphite flake simultaneously and from the separation of type membrane. The graphite flake feeding device can realize automatic feeding of graphite flakes, and has the advantages of reducing manpower, improving efficiency and precision, improving product quality and yield, enhancing operation safety, meeting the requirement of mass production, reducing production cost of products, enabling the products to have more market competitiveness and the like.
In some embodiments, the graphite sheet shifting device comprises a material suction mechanism and a multi-axis driving mechanism, wherein the multi-axis driving mechanism is installed on the machine body, the material suction mechanism is installed on the multi-axis driving mechanism, and the material suction mechanism is matched with the graphite sheets. From this, inhale material mechanism and be used for absorbing the graphite flake, multiaxis actuating mechanism is used for carrying the graphite flake of absorption.
In some embodiments, the graphite flake material moving device further comprises a second mounting plate, a pressing mechanism and an angle adjusting mechanism, the material sucking mechanism is mounted at the bottom of the second mounting plate, the pressing mechanism is rotatably mounted on the second mounting plate and located on one side of the material sucking mechanism, the angle adjusting mechanism comprises a third mounting plate and an angle adjusting cylinder, the third mounting plate is connected with the multi-shaft driving mechanism, one end of the third mounting plate is rotatably connected with one end of the second mounting plate, and the other end of the third mounting plate is linked with the other end of the second mounting plate through the angle adjusting cylinder. Therefore, the graphite flake moving device not only has the function of sucking and transporting graphite flakes, but also has the preliminary laminating function, the preliminary laminating function is realized by the cooperation of the pressing mechanism and the angle adjusting mechanism, and the specific principle is as follows: after the graphite flake is absorbed by the material absorbing mechanism, the graphite flake is conveyed to a first positioning jig under the driving of the multi-axis driving mechanism and is placed above the metal piece, the graphite flake is laminated by the pressing mechanism, and the angle of the pressing mechanism is required to be adjusted by the angle adjusting mechanism due to the fact that the metal piece is an uneven surface so as to guarantee the pressing effect.
In some embodiments, the attaching device comprises a second linear driving mechanism and an attaching mechanism, the second linear driving mechanism is mounted on the machine body, and the attaching mechanism is mounted on the second linear driving mechanism; the attaching mechanism is configured to press the material placed on the first positioning jig, so that the graphite sheet is attached to the upper surface of the metal piece; the second linear driving mechanism is configured to adjust a position of the attaching mechanism. Thus, the bonding apparatus of the present invention operates in the following principle: first positioning jig and place the work piece above it and be carried to the work area of laminating device under the effect of rolling disc, then the work of second sharp actuating mechanism drives whole laminating mechanism and laminates the work, will tentatively laminate in the graphite flake of metalwork top compresses tightly and laminates in the metalwork.
In some embodiments, the metal piece is provided with a bent part, the attaching mechanism comprises a first attaching assembly and a second attaching assembly, the first attaching assembly is mounted on the second linear driving mechanism, and the first attaching assembly is matched with the bent part of the metal piece and used for attaching the graphite sheet to the bent part; the second laminating assembly is arranged on one side of the second linear driving mechanism and located on the first laminating assembly, and the second laminating assembly is matched with the planar part of the metal piece and used for pressing and laminating the graphite sheet on the upper surface of the metal piece. Therefore, for the fitting of the metal piece with the bent part, the high-efficiency and high-quality fitting work can be obviously not finished by a traditional fitting tool or manual operation, and the first fitting assembly can be finished; and the second attaching component can complete attaching to other plane parts of the metal piece except the bending part.
In some embodiments, the first attaching assembly includes a second driving element and a scraping plate, the second driving element is installed on the second linear driving mechanism, the scraping plate is installed on the second driving element, one end of the scraping plate is connected with the second driving element, the other end of the scraping plate is matched with the bending portion, and a protrusion matched with the bending portion is arranged at the bottom of the scraping plate. Therefore, the second driving piece is used for driving the scraping and pasting plate to lift, and the feeding in the two axial directions can be realized by matching with the second linear driving mechanism, so that the bent part is pasted.
In some embodiments, the automatic graphite flake pasting machine further comprises a turnover device, the turnover device is arranged on the machine body and located between the turntable device and the feeding and discharging device, and the turnover device is configured to suck the metal piece conveyed from the feeding and discharging device and/or the graphite flake pasted workpiece in the first positioning jig and turn the metal piece and/or the graphite flake pasted workpiece 180 degrees. From this, turning device cooperation unloader can realize the quick unloading of going up of material.
In some embodiments, the automatic graphite sheet sticking machine further comprises a visual positioning device, the visual positioning device is arranged on the machine body and is positioned between the graphite sheet feeding device and the turntable device, and the visual positioning device is configured to position the graphite sheet and the metal piece;
the visual positioning device comprises a first visual positioning mechanism and a second visual positioning mechanism, wherein the first visual positioning mechanism is arranged between the graphite flake feeding device and the turntable device and matched with the graphite flake moving device for positioning the graphite flakes; the second visual positioning mechanism is arranged below the rotating disc and matched with the first positioning jig, and is used for positioning the metal piece placed in the first positioning jig. Therefore, the visual positioning device is arranged, and the precise feeding of the graphite flakes can be realized by matching with the graphite flake material moving device, so that the alignment of the positions of the graphite flakes and the metal piece is ensured, and the subsequent rapid laminating is facilitated.
In some embodiments, the automatic graphite flake pasting machine further comprises a pressure maintaining device, the pressure maintaining device is arranged on the machine body and located between the pasting device and the feeding and discharging device, and the pressure maintaining device is matched with a graphite flake pasted workpiece on the first positioning jig and used for compressing the graphite flake to the metal piece. From this, pressurizer can paste the work piece of graphite flake and compress tightly once more, ensures that the graphite flake is laminated in the metalwork completely, further promotes product quality.
In some embodiments, the automatic graphite sheet sticking machine further comprises a film tearing device, the film tearing device is arranged on the machine body and located between the pressure maintaining device and the feeding and discharging device, and the film tearing device is matched with the graphite sheet on the first positioning jig and used for tearing off the protective film covering the upper surface of the graphite sheet. Therefore, the film tearing device can quickly remove the protective film covering the surface of the metal piece, and is convenient for subsequent production and processing; replace artifical manual dyestripping, degree of automation is high and production efficiency and high quality.
The invention has the beneficial effects that:
the invention discloses an automatic graphite sheet sticking machine with a brand new structure, which has the following specific working principle: the loading and unloading device is matched with the turntable device to input the metal piece into all the first positioning jigs firstly; the graphite flake feeding device inputs graphite flakes, and the graphite flake moving device is matched with the turntable device to input the graphite flakes to the first positioning jig and enable the graphite flakes to be attached to the upper part of the metal piece; the laminating device compresses tightly the graphite flake on each first positioning jig in proper order, makes it laminate in the metalwork, gets back to the material loading position at last, and unloader takes off and exports the work piece that will paste the graphite flake from first positioning jig. The automatic graphite sticking machine can realize automatic sticking of graphite sheets, and compared with manual operation, the automatic graphite sticking machine comprises: the labor is reduced, the efficiency and the precision are improved, the product quality and the yield are improved, the requirement of mass production is met, the production cost of the product is reduced, and the product has a plurality of advantages of higher market competitiveness and the like.
Drawings
FIG. 1 is a schematic perspective view of an automatic graphite sheet sticking machine according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the automatic graphite sheet pasting machine shown in FIG. 1;
FIG. 3 is a schematic perspective view of a turntable device of the automatic graphite sheet sticking machine shown in FIG. 1;
FIG. 4 is a schematic perspective view of a loading and unloading device of the automatic graphite sheet pasting machine shown in FIG. 1;
FIG. 5 is a schematic perspective view of the turning device of the automatic graphite sheet pasting machine shown in FIG. 1;
fig. 6 is a schematic perspective view of a graphite sheet feeding apparatus of the automatic graphite sheet sticking machine shown in fig. 1;
fig. 7 is a schematic perspective view of a pressing mechanism of the graphite sheet feeding device shown in fig. 6;
fig. 8 is an exploded view of a graphite sheet piece of the graphite sheet feeding apparatus shown in fig. 6;
fig. 9 is a schematic perspective view of a graphite sheet transferring apparatus of the automatic graphite sheet sticking machine shown in fig. 1;
fig. 10 is an enlarged schematic view of the graphite sheet shifting device shown in fig. 9 at a;
FIG. 11 is a schematic perspective view of a vision positioning device of the automatic graphite sheet sticking machine shown in FIG. 1;
FIG. 12 is a schematic perspective view of a bonding apparatus of the automatic graphite sheet bonding machine shown in FIG. 1;
FIG. 13 is a schematic perspective view of the bonding apparatus shown in FIG. 12 with the support mechanism removed;
fig. 14 is a schematic perspective view of a first positioning fixture of the bonding apparatus shown in fig. 12;
fig. 15 is an exploded view of the first positioning fixture shown in fig. 14;
FIG. 16 is a schematic perspective view of a pressure maintaining device of the automatic graphite sheet sticking machine shown in FIG. 1;
fig. 17 is a schematic perspective view of a film tearing device of the automatic graphite sheet sticking machine shown in fig. 1.
Reference numerals in FIGS. 1 to 17: 1-body; 2-a loading and unloading device; 3-a turntable device; 4-a graphite flake feeding device; 5-graphite flake shifting device; 6-a laminating device; 7-a turning device; 8-a visual positioning device; 9-a pressure maintaining device; 10-a film tearing device; 21-a loading and unloading mechanism; 22-a tray conveying mechanism; 31-a rotating disc; 32-a first positioning jig; 41-a first mounting plate; 42-a first linear drive mechanism; 43-positioning jig mechanism; 44-a swaging mechanism; 51-a material sucking mechanism; 52-a multi-axis drive mechanism; 53-a second mounting plate; 54-a hold-down mechanism; 55-an angle adjustment mechanism; 61-a second linear drive mechanism; 62-a fitting mechanism; 63-a support mechanism; 71-a lifting drive mechanism; 72-a turnover mechanism; 81-a first visual positioning mechanism; 82-a second visual positioning mechanism; 91-a down-pressure cylinder; 92-profiling material pressing blocks; 101-a position adjustment mechanism; 102-a film tearing mechanism; 211-a suction assembly; 212-a multi-axis drive assembly; 321-mounting grooves; 431-a second positioning jig; 432-a first mounting frame; 441-a first driving member; 442-a material pressing block; 100-a piece of graphite flake stock; 200-material tray; 300-a metal piece; 400-a workpiece; 551-third mounting plate; 552-angle adjustment cylinder; 621-a first conformable assembly; 622-second fit component; 631-a second mounting frame; 632-support wheels; 721-a rotary cylinder; 722-rotating plate; 723-suction cup; 811-CCD vision camera; 812-a ring light source; 1001-protective film; 1002-graphite flake; 1003-release film; 3001-a bent portion; 4311-locating post; 4312-suction hole; 6211-a second drive member; 6212-scraping and pasting plate; 6221-a third drive member; 6222-a drum; 6212 a-bumps.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
FIGS. 1-17 schematically illustrate an automated graphite flake pasting machine according to an embodiment of the present invention.
As shown in fig. 1 to 17, the automatic graphite sheet pasting machine comprises a machine body 1, and a feeding and discharging device 2, a turntable device 3, a graphite sheet feeding device 4, a graphite sheet moving device 5 and a pasting device 6 which are arranged on the machine body 1.
The turntable device 3 of the present embodiment includes a rotary disk 31 and a plurality of first positioning jigs 32 arranged along the central circumference of the rotary disk 31 at the edge of the rotary disk 31, and the rotary disk 31 can be driven by a servo motor. Go up unloader 2, graphite flake feed arrangement 4, graphite flake and move material device 5 and laminating device 6 and set gradually in the periphery of rolling disc 31 along the clockwise rotation direction of rolling disc 31.
The loading and unloading device 2 is configured to input the metal piece 300 to the first positioning jig 32 and take down and output the workpiece 400 with the adhered graphite sheet 1002 from the first positioning jig 32;
the graphite sheet feeding device 4 is configured to input a graphite sheet 1002;
the graphite sheet material moving device 5 is configured to input the graphite sheet 1002 to the first positioning jig 32 and make the graphite sheet fit above the metal piece 300;
the attaching device 6 is configured to press the graphite sheet 1002 on the first positioning jig 32 to attach the graphite sheet to the metal member 300.
As shown in fig. 4, the loading and unloading device 2 includes a loading and unloading mechanism 21 and a tray conveying mechanism 22, the loading and unloading mechanism 21 and the tray conveying mechanism 22 are both installed on the machine body 1, the tray conveying mechanism 22 is configured to convey a tray 200 on which a workpiece 400 with metal pieces 300 and/or graphite flakes 1002 attached is placed, the loading and unloading mechanism 21 is matched with the tray conveying mechanism 22 and the first positioning jig 32, and is configured to input the metal pieces 300 in the tray 200 to the first positioning jig 32 and/or take down the workpiece 400 with graphite flakes 1002 attached from the first positioning jig 32 and output the workpiece to the tray 200. The tray conveying mechanism 22 of this embodiment may be a conveying rail with an automatic tray changing function. Therefore, the tray conveying mechanism 22 of the loading and unloading device 2 of the present invention is used for conveying the tray 200 loaded with the metal parts 300 and the workpiece 400 loaded with the graphite sheets 1002, and the loading and unloading mechanism 21 is used for grabbing and conveying the metal parts 300 or the workpiece 400 loaded with the graphite sheets 1002.
The loading and unloading mechanism 21 comprises a material sucking component 211 and a multi-axis driving component 212, the multi-axis driving component 212 is mounted on the machine body 1, the material sucking component 211 is mounted on the multi-axis driving component 212, and the material sucking component 211 is matched with the metal piece 300 in the tray 200 and/or the workpiece 400 adhered with the graphite sheet 1002. The multi-axis driving assembly 212 of the present embodiment may be formed by combining linear motors with three directional axes, and the material sucking assembly 211 may be formed by two material sucking blocks arranged side by side. Thus, the material sucking assembly 211 is used for sucking materials, and the multi-shaft driving assembly 212 is used for driving the material sucking assembly 211 to feed in the three-shaft direction.
As shown in fig. 5, the automatic graphite sheet pasting machine of the present embodiment further includes an overturning device 7, the overturning device 7 is disposed between the turntable device 3 and the loading and unloading device 2 and disposed on the machine body 1, and the overturning device 7 is configured to suck the metal piece 300 conveyed from the loading and unloading device 2 and/or the workpiece 400 pasted with the graphite sheet 1002 in the first positioning fixture 32 and overturn the workpiece by 180 °. From this, turning device 7 cooperates unloader 2 to realize going up the unloading fast of material. The turning device 7 of the present embodiment includes a lift driving mechanism 71 and a turning mechanism 72, the lift driving mechanism 71 is mounted on the machine base, and the turning mechanism 72 is mounted on the lift driving mechanism 71. The lifting driving mechanism 71 can be a telescopic cylinder for driving the turnover mechanism 72 to lift; the turnover mechanism 72 includes a rotary cylinder 721 and a rotary plate 722 having upper and lower end surfaces mounted on the plurality of suction cups 723, and the rotary plate 722 is connected to a driving end of the rotary cylinder 721.
As shown in fig. 6 to 8, the graphite sheet feeding device 4 includes a first mounting plate 41, a first linear driving mechanism 42, a positioning jig mechanism 43, and a pressing mechanism 44. The first mounting plate 41 is mounted on the machine body 1, the first linear driving mechanism 42 is mounted on the first mounting plate 41, the positioning jig mechanism 43 is mounted on the first linear driving mechanism 42, and the pressing mechanism 44 is mounted on the positioning jig mechanism 43; the positioning jig mechanism 43 is configured to place and fix the graphite sheet material piece 100; the graphite sheet material part 100 comprises a protective film 1001, a graphite sheet 1002 and a release film 1003 which are arranged in sequence from the surface to the bottom surface; the pressing mechanism 44 is configured to press the release film 1003 of the graphite sheet material 100 placed on the positioning jig mechanism 43; the first linear drive mechanism 42 is configured to adjust the position of the positioning jig mechanism 43.
The positioning jig mechanism 43 includes a second positioning jig 431 and a first mounting bracket 432. The first mounting bracket 432 is mounted on the first linear driving mechanism 42, and the second positioning jig 431 is mounted on the first mounting bracket 432. The second positioning fixture 431 is provided with at least one positioning column 4311, the number of the positioning columns 4311 in this embodiment is 4, and the 4 positioning columns 4311 are respectively disposed at four corners of the upper surface of the second positioning fixture 431. Thus, the second positioning jig 431 of the present invention facilitates the placement of the graphite sheet material 100.
As shown in fig. 7, a plurality of suction holes 4312 are formed on the surface of the second positioning fixture 431. Thus, the suction holes 4312 provide a fixing effect to prevent the graphite sheet member 100 from being displaced during operation.
The swage mechanism 44 includes a first driver 441 and a swage block 442. The first driving member 441 is mounted at the bottom of the second positioning fixture 431. One end of the swaging block 442 is hinged to the driving end of the first driving element 441, and the other end of the swaging block is matched with the graphite sheet 100 on the second positioning fixture 431. The first driving member 441 of the present embodiment may be a telescopic cylinder. Under the driving of the first driving member 441, the pressing block 442 can press the release film 1003. From this, the theory of operation of pressure module does: after the graphite sheet material 100 is placed on the second positioning jig 431, the first driving member 441 drives the pressing block 442 to swing, and the release film 1003 of the graphite sheet material 100 is pressed from the edge.
The first linear drive mechanism 42 may be a linear motor. The first mounting rack 432 is slidably mounted on the first linear driving mechanism 42, and the first linear driving mechanism 42 can complete the feeding of the second positioning jig 431.
Therefore, the invention discloses a graphite flake feeding device 4 with a brand new structure, which has the working principle that: the workpiece 400 is manually or mechanically placed on the positioning jig mechanism 43 by a manipulator, the pressing mechanism 44 works to press the release film 1003 at the bottommost layer of the workpiece 400, then the first linear driving mechanism 42 works to transport the whole positioning jig mechanism 43 and the pressing mechanism 44 to the feeding position, so that the subsequent feeding work of the graphite sheet 1002 is facilitated; follow-up graphite flake moves material device 5 and directly absorbs graphite flake 1002, because is compressed tightly by pressing the material module from type membrane 1003, absorbs the process and can accomplish graphite flake 1002 simultaneously and from the separation of type membrane 1003. The graphite flake feeding device 4 can realize automatic feeding of the graphite flakes 1002, and has the advantages of reducing manpower, improving efficiency and precision, improving product quality and yield, enhancing operation safety, meeting the requirement of mass production, reducing production cost of products, enabling the products to have higher market competitiveness and the like.
As shown in fig. 9 to 10, the graphite sheet transfer device 5 includes a suction mechanism 51 and a multi-axis drive mechanism 52. The multi-axis driving mechanism 52 is installed on the machine body 1, the material sucking mechanism 51 is installed on the multi-axis driving mechanism 52, and the material sucking mechanism 51 is matched with the graphite sheet 1002. Thus, the suction mechanism 51 is used to suck the graphite sheet 1002, and the multi-axis drive mechanism 52 is used to convey the sucked graphite sheet 1002. The multi-axis drive mechanism 52 of the present embodiment may be a commercially available multi-axis robot, an industrial robot, or the like. The material sucking mechanism 51 may be a sucking block having a plurality of material sucking holes at the bottom.
The graphite sheet shifting device 5 further comprises a second mounting plate 53, a pressing mechanism 54 and an angle adjusting mechanism 55. The material suction mechanism 51 is mounted at the bottom of the second mounting plate 53, the pressing mechanism 54 is rotatably mounted on the second mounting plate 53 and located at one side of the material suction mechanism 51, the angle adjusting mechanism 55 comprises a third mounting plate 551 and an angle adjusting cylinder 552, the third mounting plate 551 is connected with the multi-shaft driving mechanism 52, one end of the third mounting plate 551 is rotatably connected with one end of the second mounting plate 53, and the other end of the third mounting plate 551 is linked with the other end of the second mounting plate 53 through the angle adjusting cylinder 552. The pressing mechanism 54 of the present embodiment may be a pressing roller 6222. Therefore, the graphite sheet shifting device 5 has the functions of sucking and transporting graphite sheets 1002 and also has the preliminary laminating function, the preliminary laminating function is realized by the cooperation of the pressing mechanism 54 and the angle adjusting mechanism 55, and the specific principle is as follows: after the graphite sheet 1002 is sucked by the material sucking mechanism 51, the graphite sheet is conveyed to the first positioning jig 32 under the driving of the multi-axis driving mechanism 52 and is placed above the metal piece 300, the graphite sheet 1002 is attached by the pressing mechanism 54, and the angle of the pressing mechanism 54 is required to be adjusted by the angle adjusting mechanism 55 due to the fact that the metal piece 300 is an uneven surface, so that the pressing effect is guaranteed.
As shown in fig. 11, the automatic graphite sheet sticking machine further comprises a visual positioning device 8. The visual positioning device 8 is disposed on the machine body 1 and located between the graphite sheet feeding device 4 and the turntable device 3, and the visual positioning device 8 is configured to position the graphite sheet 1002 and the metal piece 300.
The visual alignment device 8 includes a first visual alignment mechanism 81 and a second visual alignment mechanism 82. The first visual positioning mechanism 81 is arranged between the graphite flake feeding device 4 and the turntable device 3, is matched with the graphite flake moving device 5 and is used for positioning the graphite flakes 1002; the second visual positioning mechanism 82 is disposed below the rotating disc 31 and is matched with the first positioning fixture 32 for positioning the metal piece 300 placed in the first positioning fixture 32. The first visual alignment mechanism 81 and the second visual alignment mechanism 82 of the present embodiment may be a detection system composed of a CCD visual camera 811 and a ring light source 812. Therefore, the visual positioning device 8 is arranged, and the graphite flake moving device 5 is matched to realize accurate feeding of the graphite flake 1002, so that the alignment of the positions of the graphite flake 1002 and the metal piece 300 is ensured, and the subsequent rapid attachment is facilitated.
As shown in fig. 12 to 15, the bonding apparatus 6 includes a second linear driving mechanism 61 and a bonding mechanism 62. The second linear driving mechanism 61 is installed on the machine body 1, and the attaching mechanism 62 is installed on the second linear driving mechanism 61; the attaching mechanism 62 is configured to press the material placed on the first positioning jig 32, so that the graphite sheet 1002 is attached to the upper surface of the metal piece 300; the second linear driving mechanism 61 is configured to adjust the position of the bonding mechanism 62. Thus, the bonding apparatus 6 of the present invention operates in the following principle: the first positioning jig 32 and the workpiece 400 placed above the first positioning jig are conveyed to the working area of the fitting device 6 under the action of the rotating disc 31, then the second linear driving mechanism 61 works to drive the whole fitting mechanism 62 to perform fitting work, and the graphite sheet 1002 preliminarily fitted above the metal piece 300 is pressed and fitted to the metal piece 300.
The second linear drive mechanism 61 of the present embodiment may be a linear motor.
As shown in fig. 15, the metal fitting 300 of the present embodiment is a special-shaped workpiece, and a bent portion 3001 is provided on the metal fitting 300. The attaching mechanism 62 includes a first attaching component 621, the first attaching component 621 is installed on the second linear driving mechanism 61, and the first attaching component 621 is matched with the bending portion 3001 of the metal member 300, so as to attach the graphite sheet 1002 to the bending portion 3001. Therefore, for the bonding of the metal member 300 having the bent portion 3001, the bonding work with high efficiency and high quality cannot be completed by the conventional bonding tool or manual work, and the first bonding assembly 621 of the present invention can be completed.
The first attaching assembly 621 includes a second driving member 6211 and a squeegee 6212, the second driving member 6211 being mounted to the second linear driving mechanism 61, the squeegee 6212 being mounted to the second driving member 6211. The second driver 6211 of the present embodiment may be a telescopic cylinder. One end of the scraping and pasting plate 6212 is connected with the second driving member 6211, and the other end is matched with the bending part 3001. Accordingly, the second driving member 6211 is configured to drive the pasting blade 6212 to move up and down, and the second linear driving mechanism 61 is further configured to feed in two axial directions to paste the bent portion 3001.
The scraping plate 6212 is provided with a protrusion 6212a, and the protrusion 6212a is engaged with the bending portion 3001. Thus, the protrusion 6212a facilitates better fitting of the bent portion 3001.
The attaching mechanism 62 further includes a second attaching assembly 622, and the second attaching assembly 622 is installed on the second linear driving mechanism 61 and is located on one side of the first attaching assembly 621. Second laminating assembly 622 cooperates with the planar portion of metal article 300 to press graphite sheet 1002 against the upper surface of metal article 300. Thus, the second bonding module 622 can complete bonding to the other flat portions of the metal fitting 300 except for the bent portion 3001.
The second conformable assembly 622 includes a third drive 6221 and a roller 6222. The third driver 6221 is mounted to the second linear drive mechanism 61, and the roller 6222 is rotatably mounted to the drive end of the third driver 6221. The third driver 6221 of the present embodiment may be a telescopic cylinder. Accordingly, the third driving member 6221 is configured to drive the roller 6222 to move up and down, and the second linear driving mechanism 61 is further configured to feed in the two axial directions, thereby pressing and bonding the other portions except the bent portion 3001.
The first positioning fixture 32 is provided with an installation groove 321 matched with the workpiece 400. Thus, the mounting groove 321 facilitates quick mounting of the workpiece 400.
The attaching device 6 further comprises a supporting mechanism 63, the supporting mechanism 63 is installed on the machine body and located right below the positioning jig, and the supporting mechanism 63 is matched with the attaching mechanism 62 and configured to support the positioning jig when the attaching mechanism 62 works. Therefore, the supporting mechanism 63 is convenient for supporting the first positioning jig 32, and the safety of the attaching work is enhanced. The supporting mechanism 63 includes a second mounting bracket 631 and a supporting wheel 632, the second mounting bracket 631 is mounted on the machine body 1, and the supporting wheel 632 is rotatably mounted on the second mounting bracket 631 and located under the first positioning fixture 32.
As shown in fig. 16, the automatic graphite sheet sticking machine further includes a pressure maintaining device 9. Pressurizer 9 sets up in organism 1 and is located laminating device 6 and unloader 2 between, and pressurizer 9 cooperatees with the work piece 400 of pasting graphite flake 1002 on the first positioning jig 32 for compress tightly graphite flake 1002 in metalwork 300. The pressurizer 9 of the present embodiment may have a pressing structure including a down-pressure cylinder 91 and a copying pad 44292. From this, pressurizer 9 can paste the work piece 400 of graphite flake 1002 and compress tightly once more, ensures that graphite flake 1002 is laminated in metalwork 300 completely, further promotes product quality.
As shown in fig. 17, the automatic graphite sheet pasting machine further comprises a film tearing device 10. Dyestripping device 10 sets up in organism 1 and is located pressurizer 9 and go up unloader 2 between, and dyestripping device 10 cooperatees with graphite flake 1002 on first positioning jig 32 for tear the protection film 1001 that covers in graphite flake 1002 upper surface. The film tearing apparatus 10 of the present embodiment includes a position adjusting mechanism 101 and a film tearing mechanism 102. The position adjustment mechanism 101 may be composed of a multi-axis robot or a plurality of linear motors or telescopic cylinders. The peeling mechanism 102 may be composed of two clamps that cooperate with the protective film 1001. Therefore, the film tearing device 10 can rapidly remove the protective film 1001 covering the surface of the metal piece 300, and is convenient for subsequent production and processing; replace artifical manual dyestripping, degree of automation is high and production efficiency and high quality.
The working principle of the automatic graphite sheet sticking machine is as follows:
s1, feeding of the metal piece 300: the loading and unloading device 2 works, the material sucking assembly 211 sucks the metal piece 300 in the material tray 200, the multi-shaft driving assembly 212 drives the material sucking assembly 211 to place the sucked metal piece 300 on the suction disc 723 of the turnover mechanism 72, the rotating cylinder 721 drives the rotating plate 722 and the sucking to turn over for 180 degrees, and then the metal piece 300 is placed in the first positioning jig 32 under the driving of the lifting driving mechanism 71, so that the loading and unloading work is completed.
S2, graphite sheet 1002 feeding: placing the workpiece 400 on the positioning jig mechanism 43 manually or by a manipulator, pressing the release film 1003 at the bottommost layer of the workpiece 400 by the pressing mechanism 44, and then transporting the whole positioning jig mechanism 43 and the whole pressing mechanism 44 to a feeding position by the first linear driving mechanism 42;
s3, feeding of graphite sheets 1002: after the graphite sheet 1002 is sucked by the material sucking mechanism 51, the graphite sheet is conveyed to the first positioning jig 32 conveyed under the action of the rotating disc 31 under the drive of the multi-axis driving mechanism 52 and the cooperation of the visual detection device, and is placed above the metal piece 300, the graphite sheet 1002 is attached by the pressing mechanism 54, and the angle of the pressing mechanism 54 needs to be adjusted by the angle adjusting mechanism 55 due to the fact that the metal piece 300 is a non-flat surface, so that preliminary attachment is completed; in this step, since the release film 1003 is pressed by the pressing mechanism 44, the separation of the graphite sheet 1002 and the release film 1003 can be completed simultaneously in the suction process.
S4, bonding: the first positioning jig 32 and the workpiece 400 placed above the first positioning jig are conveyed to the working area of the fitting device 6 under the action of the rotating disc 31, then the second linear driving mechanism 61 works to drive the whole fitting mechanism 62 to perform fitting work, and the graphite sheet 1002 preliminarily fitted above the metal piece 300 is pressed and fitted to the metal piece 300.
S5, pressure maintaining: the workpiece 400 after the attachment is transported to the working area of the pressure maintaining device 9 together with the first positioning jig 32 under the action of the rotating disc 31, the pressing cylinder 91 of the pressure maintaining device 9 drives the profiling material pressing block 44292 to press downwards, and the graphite sheet 1002 attached to the surface of the metal piece 300 is further pressed on the metal piece 300.
S6, tearing the film: the peeling device 10 peels off the protective film 1001 on the outermost layer of the pressure-retained workpiece 400.
S7, blanking of the workpiece 400: after the workpiece 400 and the first positioning jig 32 are conveyed to the blanking position, the turnover device 7 sucks the workpiece 400 and turns 180 degrees, so that the workpiece 400 faces upwards, the loading and unloading device 2 starts to work, the sucking component 211 sucks the workpiece 400 on the turnover device 7, and the multi-shaft driving component 212 drives the sucking component 211 to place the sucked workpiece 400 in the tray 200, thereby completing the blanking work.
The invention discloses an automatic graphite sheet sticking machine with a brand new structure, which has the following specific working principle: the loading and unloading device 2 is matched with the turntable device 3 to input the metal piece 300 into all the first positioning jigs 32; the graphite flake feeding device 4 inputs the graphite flake 1002, and the graphite flake moving device 5 inputs the graphite flake 1002 to the first positioning jig 32 in cooperation with the turntable device 3 and enables the graphite flake 1002 to be attached to the upper part of the metal piece 300; the attaching device 6 sequentially compresses the graphite sheets 1002 on each first positioning jig 32, so that the attaching device is attached to the metal piece 300 and finally returns to the feeding position, and the workpiece 400 attached with the graphite sheets 1002 is taken down from the first positioning jig 32 and output by the feeding and discharging device 2. The automatic graphite sticking machine can realize automatic sticking of graphite sheets, and compared with manual operation, the automatic graphite sticking machine comprises: the labor is reduced, the efficiency and the precision are improved, the product quality and the yield are improved, the requirement of mass production is met, the production cost of the product is reduced, and the product has a plurality of advantages of higher market competitiveness and the like.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The automatic graphite sheet sticking machine is characterized by comprising a machine body (1), and a feeding and discharging device (2), a turntable device (3), a graphite sheet feeding device (4), a graphite sheet material moving device (5) and a sticking device (6) which are arranged on the machine body (1), wherein the turntable device (3) comprises a rotating disc (31) and a plurality of first positioning jigs (32) which are arranged at the edge of the rotating disc (31) along the central circumference array of the rotating disc (31), and the feeding and discharging device (2), the graphite sheet feeding device (4), the graphite sheet material moving device (5) and the sticking device (6) are sequentially arranged at the periphery of the rotating disc (31) along the clockwise rotating direction of the rotating disc (31);
the feeding and discharging device (2) is configured to input the metal piece (300) to the first positioning jig (32) and take down and output the workpiece (400) pasted with the graphite sheet (1002) from the first positioning jig (32);
the graphite sheet feeding device (4) is configured to input graphite sheets (1002);
the graphite sheet material shifting device (5) is configured to input graphite sheets (1002) to the first positioning jig (32) and enable the graphite sheets to be attached to the upper side of the metal piece (300);
the attaching device (6) is configured to compress the graphite sheet (1002) on the first positioning jig (32) so as to attach the graphite sheet to the metal piece (300).
2. The automatic graphite sheet sticking machine of claim 1, wherein the feeding and discharging device (2) comprises a feeding and discharging mechanism (21) and a tray conveying mechanism (22), the feeding and discharging mechanism (21) and the tray conveying mechanism (22) are both mounted on the machine body (1), the tray conveying mechanism (22) is configured to convey a tray (200) on which the metal piece (300) and/or the workpiece (400) stuck with the graphite sheet (1002) are placed, the feeding and discharging mechanism (21) is matched with the tray conveying mechanism (22) and the first positioning jig (32) and configured to input the metal piece (300) in the tray (200) to the first positioning jig (32) and/or take down and output the workpiece (400) stuck with the graphite sheet (1002) from the first positioning jig (32) to the tray (200).
3. The automatic graphite sheet sticking machine according to claim 1, wherein the graphite sheet feeding device (4) comprises a first mounting plate (41), a first linear driving mechanism (42), a positioning jig mechanism (43) and a pressing mechanism (44), the first mounting plate (41) is mounted on the machine body (1), the first linear driving mechanism (42) is mounted on the first mounting plate (41), the positioning jig mechanism (43) is mounted on the first linear driving mechanism (42), and the pressing mechanism (44) is mounted on the positioning jig mechanism (43);
the positioning jig mechanism (43) is configured to place and fix a graphite sheet material piece (100);
the graphite sheet material part (100) comprises a protective film (1001), a graphite sheet (1002) and a release film (1003) which are arranged in sequence from the surface to the bottom surface;
the pressing mechanism (44) is configured to press a release film (1003) of the graphite sheet material piece (100) placed on the positioning jig mechanism (43);
the first linear driving mechanism (42) is configured to adjust the position of the positioning jig mechanism (43).
4. An automatic graphite flake pasting machine as claimed in claim 1, wherein the graphite flake moving device (5) comprises a material sucking mechanism (51) and a multi-axis driving mechanism (52), the multi-axis driving mechanism (52) is mounted on the machine body (1), the material sucking mechanism (51) is mounted on the multi-axis driving mechanism (52), and the material sucking mechanism (51) is matched with the graphite flakes (1002).
5. The automatic graphite flake pasting machine of claim 4, wherein the graphite flake moving device (5) further comprises a second mounting plate (53), a pressing mechanism (54) and an angle adjusting mechanism (55), the material sucking mechanism (51) is mounted at the bottom of the second mounting plate (53), the pressing mechanism (54) is rotatably mounted on the second mounting plate (53) and is positioned at one side of the material sucking mechanism (51), the angle adjusting mechanism (55) comprises a third mounting plate (551) and an angle adjusting cylinder (552), the third mounting plate (551) is connected with the multi-shaft driving mechanism (52), one end of the third mounting plate (551) is rotatably connected with one end of the second mounting plate (53), and the other end of the third mounting plate is linked with the other end of the second mounting plate (53) through the angle adjusting cylinder (552).
6. The automatic graphite sheet pasting machine according to any one of claims 1 to 5, wherein the pasting device (6) comprises a second linear driving mechanism (61) and a pasting mechanism (62), the second linear driving mechanism (61) is mounted on the machine body (1), and the pasting mechanism (62) is mounted on the second linear driving mechanism (61); the attaching mechanism (62) is configured to press the material placed on the first positioning jig (32) so that the graphite sheet (1002) is attached to the upper surface of the metal piece (300); the second linear driving mechanism (61) is configured to adjust the position of the bonding mechanism (62).
7. The automatic graphite flake pasting machine as claimed in any one of claims 1 to 5, further comprising a turnover device (7), wherein the turnover device (7) is disposed between the turntable device (3) and the loading and unloading device (2) and disposed on the machine body (1), and the turnover device (7) is configured to suck the metal pieces (300) conveyed from the loading and unloading device (2) and/or the graphite flake pasted work pieces (400) in the first positioning jig (32) and turn the work pieces (400) by 180 degrees.
8. The automatic graphite flake pasting machine of any one of claims 1 to 5, further comprising a visual positioning device (8), wherein the visual positioning device (8) is arranged on the machine body (1) and located between the graphite flake feeding device (4) and the turntable device (3), and the visual positioning device (8) is configured to position the graphite flakes (1002) and the metal piece (300);
the visual positioning device (8) comprises a first visual positioning mechanism (81) and a second visual positioning mechanism (82), wherein the first visual positioning mechanism (81) is arranged between the graphite sheet (1002) feeding device (4) and the turntable device (3) and is matched with the graphite sheet shifting device (5) for positioning the graphite sheet (1002); the second visual positioning mechanism (82) is arranged below the rotating disc (31) and matched with the first positioning jig (32) and is used for positioning the metal piece (300) placed in the first positioning jig (32).
9. The automatic graphite flake pasting machine of claim 3, further comprising a pressure maintaining device (9), wherein the pressure maintaining device (9) is arranged on the machine body (1) and is located between the pasting device (6) and the loading and unloading device (2), and the pressure maintaining device (9) is matched with the workpiece (400) pasted with the graphite flakes (1002) on the first positioning jig (32) and is used for pressing the graphite flakes (1002) onto the metal piece (300).
10. The automatic graphite flake pasting machine of claim 9, further comprising a film tearing device (10), wherein the film tearing device (10) is disposed in the machine body (1) and located between the pressure maintaining device (9) and the loading and unloading device (2), and the film tearing device (10) is matched with the graphite flake (1002) on the first positioning jig (32) for tearing off the protective film (1001) covering the upper surface of the graphite flake (1002).
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| CN202110067290.1A CN112919085B (en) | 2021-01-19 | 2021-01-19 | Automatic paste graphite piece machine |
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| CN117794224A (en) * | 2023-12-29 | 2024-03-29 | 深圳市昇茂科技有限公司 | Full-automatic attached bender of graphite flake cladding formula |
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| CN112919085B (en) | 2022-11-01 |
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