CN111002291A

CN111002291A - A double workpiece clamping and merging mechanism

Info

Publication number: CN111002291A
Application number: CN201911198013.3A
Authority: CN
Inventors: 农利锦; 王文英; 肖曲; 于秀东; 王乾; 刘兰; 陈丽; 高云松; 黄祥虎; 高云峰
Original assignee: Hans Laser Technology Industry Group Co Ltd
Current assignee: Shenzhen Han's Lithium Battery Intelligent Equipment Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-04-14
Anticipated expiration: 2039-11-29
Also published as: CN111002291B

Abstract

The invention provides a double workpiece clamping and merging mechanism, which includes a rotary drive assembly, a suction assembly, a clamping claw assembly, a connecting mounting plate and a connecting support column. The clamping claw assembly and the suction assembly are arranged on the rotating driving assembly and are connected to the mounting plate. It is arranged on the connection support column, and the connection support column is arranged on the rotary drive assembly. Realize reliable clamping and reliable transplanting of cells to meet process production requirements.

Description

Double-workpiece clamping and combining mechanism

Technical Field

The invention relates to the field of power battery clamps, in particular to a double-workpiece clamping and combining mechanism.

Background

In recent years, the development of new energy is greatly encouraged and supported by the nation, and the demand of a plurality of manufacturers on new energy power batteries is greatly increased.

The new energy battery assembling equipment manufactured by a plurality of manufacturers at the present stage has diversified box entering modes for double workpieces, wherein the two modes are relatively common in that a single clamp is used for entering the box one by one and stacking two back clamps for turning over into the box, the two modes have low efficiency, and a plurality of uncertain links are added.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: to the above-mentioned defect of prior art, provide a simple structure's two work pieces clamp and get merge mechanism, solve the unable power battery accessory clamp of adaptation simple, high efficiency, stability, simultaneously assembly into box etc. of current anchor clamps and get the problem of transplanting.

In order to solve the technical problems, the invention adopts the technical scheme that:

the invention provides a double-workpiece clamping and combining mechanism which comprises a rotary driving assembly, a suction assembly, a clamping jaw assembly, a connecting mounting plate and a connecting support column.

Furthermore, the rotary driving component comprises a servo motor, a gear driving component, a fixed mounting plate, a rotary supporting plate, a rotary mounting block and a driving chain; the servo motor is arranged on the fixed mounting plate, the gear driving assembly is arranged below the fixed mounting plate, the rotating support plates are arranged on two sides of the fixed mounting plate, the rotating mounting blocks are arranged at the bottom of the fixed mounting plate, and the driving chain is arranged on the rotating support plates.

Furthermore, the gear driving assembly comprises a first gear, a second gear and a third gear, the first gear is connected with an output shaft of the servo motor, the second gear is linked with the first gear, the axis of the second gear is perpendicular to the axis of the first gear, the third gear is linked with the first gear, the axis of the third gear is perpendicular to the axis of the first gear, and the second gear and the third gear are arranged on two sides of the first gear.

Furthermore, the two groups of driving chains are symmetrically arranged in opposite angles, and each group of driving chains comprises a rotating shaft, a driving synchronizing wheel, a first rolling bearing, a driven rotating shaft, a fixed rotating shaft, a second rolling bearing, a third rolling bearing, a driven synchronizing wheel and a synchronous belt; the axis of rotation passes the first antifriction bearing of setting in the rotation support board, and the second gear is connected to axis of rotation one end, and the initiative synchronizing wheel is connected to one end, and driven rotating shaft is connected with rotatory installation piece, and driven rotating shaft passes the second antifriction bearing of fixing in the rotation support board, and fixed rotating shaft passes the third antifriction bearing of fixing in the rotation support board, and the setting of driven synchronizing wheel is in driven rotating shaft's one end, and the driven synchronizing wheel passes through the hold-in range and is connected with the initiative synchronizing wheel.

Further, it has two sets to absorb the subassembly, and every group absorbs the subassembly and includes telescopic cylinder mounting panel, telescopic cylinder, telescopic connection board, sucking disc mounting panel, first silica gel pad and sucking disc subassembly, absorbs the subassembly and is connected with rotatory installation piece and install in the rotation driving subassembly both sides, and telescopic cylinder sets up on telescopic cylinder mounting panel, and the sucking disc mounting panel passes through telescopic connection board and is connected with telescopic cylinder, and the sucking disc subassembly sets up on the sucking disc mounting panel, is provided with the silica gel pad on the sucking disc mounting panel.

Furthermore, notches are arranged on two sides of the middle of the sucker mounting plate.

Furthermore, six sucker components are symmetrically arranged and comprise sucker mounting blocks, air pipe joints and suckers; the sucking disc installation block is arranged on the sucking disc installation block, the sucking disc is fixed on the sucking disc installation block, and the air pipe joint is fixed on the sucking disc installation block.

Furthermore, the clamping jaw assemblies are divided into two groups, and each group comprises a clamping jaw mounting plate, a sliding table air cylinder, a clamping plate, a second silica gel pad, a side clamping assembly and a buffering limiting mechanism; clamping jaw subassembly and fixed mounting panel are connected and install in the rotation driving subassembly both sides, and the slip table cylinder sets up on fixed mounting panel, and the clamping jaw mounting panel sets up on the slip table cylinder, and splint setting is in slip table cylinder one end and be connected with the clamping jaw mounting panel, and the silica gel pad sets up on splint, and side clamping component sets up on splint, and buffer memory stop gear sets up in slip table cylinder one end.

Further, the side clamping assembly comprises a clamp cylinder, a clamping plate and a clamping block; the clamp cylinder is installed on splint, and the grip block is installed on the grip block, and the grip block is provided with anti-skidding stripe.

Furthermore, the buffering and limiting mechanism comprises a buffer mounting plate, an oil pressure buffer and a limiting screw; the buffer mounting plate is fixed on the fixed mounting plate, and the hydraulic buffer and the limiting screw are arranged on the buffer mounting plate.

The invention has the beneficial effects that: the invention provides a double-workpiece clamping and combining mechanism which comprises a rotary driving assembly, an absorbing assembly, a clamping jaw assembly, a connecting mounting plate and a connecting support column. The reliable clamping and the reliable transplanting of the battery cell are realized, and the process production requirements are met.

Drawings

The detailed structure of the invention is described in detail below with reference to the accompanying drawings

FIG. 1 is a schematic view of a first perspective of a dual workpiece clamping and merging mechanism of the present invention;

FIG. 2 is a second perspective view of the dual workpiece clamping and merging mechanism of the present invention;

FIG. 3 is a schematic view of a first perspective structure of the rotary drive assembly of the present invention;

FIG. 4 is a schematic view of a second perspective of the rotary drive assembly of the present invention;

FIG. 5 is a schematic view of a first perspective of the suction assembly of the present invention;

FIG. 6 is a schematic view of a second perspective of the suction assembly of the present invention;

FIG. 7 is a schematic structural view of the jaw assembly of the present invention;

fig. 8 is a schematic view of the construction of the side clamping assembly of the present invention.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 and 2, the present invention provides a dual workpiece clamping and combining mechanism, which includes a rotation driving assembly 100, two left and right suction assemblies 200, two front and rear clamping jaw assemblies 300, a connecting mounting plate 400 and a connecting support column 500, wherein the two clamping jaw assemblies are connected to an external transplanting mechanism, the dual workpiece clamping and combining mechanism can simultaneously suction two

workpieces

001, 002, rotate the two workpieces by 90 °, combine the two workpieces together, clamp and position the two workpieces, and place the workpieces after transplantation. When the

workpieces

001 and 002 are sucked, the left sucking component 200 and the right sucking component 200 are in an open state, the sucking components 200 are parallel and level to the horizontal plane, the rotary driving component 100 drives the sucking components 200 to rotate 90 degrees after the

workpieces

001 and 002 are sucked, the vertical planes of the two workpieces are opposite, the telescopic cylinders 2001 of the left sucking component 200 and the right sucking component 200 extend out simultaneously, and the two workpieces are attached together. Finally, the front and rear clamping jaw assemblies 300 clamp the end faces of two workpieces which are jointed together, and the side clamping assemblies 310 of the clamping jaw assemblies 300 clamp the side faces of the two workpieces which are jointed together. The suction assembly 200 is retracted and extended, and a gripping cycle is completed.

From the above description, the beneficial effects of the present invention are: after the two workpieces are combined together in the power battery assembly production process, the two workpieces are transplanted to another station, and the electric core is placed by rotating 90 degrees in the transplanting process, so that reliable clamping and reliable transplanting of the electric core are realized, and the process production requirements are met.

Example 1

As shown in fig. 3 and 4, the present invention provides a preferred embodiment of a dual workpiece clamping and combining mechanism.

The mechanism is characterized in that the rotary driving assembly 100 is arranged at the upper part of the whole mechanism, and the rotary driving assembly 100 comprises a servo motor 1001, a fixed mounting plate 1002,

rotary supporting plates

1003 and 1004, a gear driving assembly, a rotary mounting block and a driving chain. The rotation driving assembly 100 is mainly used for driving the left and right suction assemblies 200 to rotate. The rotary driving assembly 100 is powered by a servo motor 1001, the servo motor 1001 drives a gear driving assembly consisting of three straight bevel gears, the gear driving assembly comprises a first gear 1016, a second gear 1015 and a third gear 1014, a driving chain comprises a rotating shaft 1017, a driving synchronizing wheel 1013, a first rolling bearing 1009, a driven rotating shaft 1006, a fixed rotating shaft 1007, a second rolling bearing 1008, a third rolling bearing 1010, a driven synchronizing wheel 1012 and a synchronous belt 1011; the gear driving assembly divides the horizontal plane rotation of the servo motor 1001 into two opposite vertical plane rotations, and drives the two suction assemblies 200 to rotate through a driving chain. The servo motor 1001 is disposed centrally on a fixed mounting plate 1002. The rotary supporting

plates

1003 and 1004 are arranged on the front side and the rear side of the fixed mounting plate 1002 and are vertically mounted. The first gear 1016 of the gear driving assembly is directly connected to the servo motor 1001, and the second gear 1015 and the third gear 1014 are vertically engaged with the first gear 1016 and disposed at the front and rear sides of the rotating assembly 100. The second gear 1015 and the third gear 1014 drive the driving synchronizing wheel 1013 to rotate through a rotating shaft 1017, the rotating shaft 1017 passes through a first rolling bearing 1009 arranged on the rotating support plate 1004, and one end of the rotating shaft 1017 is connected with the second gear 1015 and one end is connected with the driving synchronizing wheel 1013. The rotary mounting block 1005 is arranged below the fixed mounting plate 1002 and connected with the driven rotating shaft 1006 and the fixed rotating shaft 1007, and the driven rotating shaft 1006 and the fixed rotating shaft 1007 are coaxially arranged and fixedly connected with the rotary mounting block 1005. The driven rotating shaft 1006 passes through a second rolling bearing 1008 fixed on the rotating support plate 1004 and can rotate along with the second rolling bearing 1008, and the fixed rotating shaft 1007 passes through a third rolling bearing 1010 fixed on the rotating support plate 1003 and can rotate along with the third rolling bearing 1010. The driven synchronizing wheel 1012 is arranged at the outer end of the driven rotating shaft 1008, the driven synchronizing wheel 1012 is connected with the driving synchronizing wheel 1013 through the synchronous belt 1011, and the driving synchronizing wheel 1013 drives the driven synchronizing wheel 1012 to rotate through the synchronous belt 1011, so as to drive the rotary mounting block 1005 to rotate. The rotation driving assembly 100 includes two sets of rotation driving chains, which are respectively led out from the second gear 1015 and the third gear 1014, pass through the rotation shaft 1017, the driving synchronizing wheel 1013, the synchronous belt 1011, the driven synchronizing wheel 1012, the driven rotation shaft 1006 and then the rotation mounting block 1005, and the two sets of driving chains have the same structure and are arranged diagonally and symmetrically. No too many repeated statements are made.

Example 2

As shown in fig. 5 and 6, the present invention provides a preferred embodiment of a dual workpiece clamping and combining mechanism.

The mechanism is characterized in that the suction assembly 200 is arranged at the lower part of the whole mechanism, wherein the suction assembly 200 comprises a telescopic cylinder mounting plate 2002, a telescopic cylinder 2001, a sucker mounting plate 2003, a telescopic connecting plate 2004, a first silica gel pad 2006 and a sucker assembly. The suction assembly 200 is coupled to the rotation mounting block 1005 of the rotation driving assembly 100. The left and right suction assemblies 200 are rotated in opposite directions by the rotary driving assembly 100. The telescopic cylinder 2002 provides the power required for the extraction and retraction of the extraction assembly 200. The telescopic cylinder 2001 is arranged on the telescopic cylinder mounting plate 2002, the sucker mounting plate 2003 is connected with the telescopic cylinder 2001 through a telescopic connecting plate 2004, and the sucker mounting plate 2003 is fixedly connected with the telescopic connecting plate 2004 through a reinforcing rib 2005, so that the structure of the whole suction assembly 200 is firmer and more stable. Six sucker assemblies, three on each side, are symmetrically arranged on the sucker mounting plate 2003 of the sucking assembly 200 and are used for sucking the workpiece 001 (002). The sucking disc assembly comprises a sucking disc mounting block 2007, an air pipe joint 2008 and a sucking disc 2009, the sucking disc mounting block 2007 is arranged on a sucking disc mounting plate 2003 and is fixedly connected, the sucking disc 2009 is fixedly mounted below the sucking disc mounting block, the air pipe joint 2008 is fixed above the sucking disc assembly, the sucking disc assembly is connected with an external vacuum generator through an air pipe, a workpiece is sucked by using a vacuum negative pressure principle, and the six sucking discs suck the workpiece, so that the working process is reliable and stable. The first silica gel pad 2006 is arranged on the sucking disc mounting plate 2003 of the sucking assembly 200, and the first silica gel pad 2006 is made of soft materials, so that the sucking assembly 200 is prevented from being damaged by pressure when sucking the workpiece 001 (002). After the left and right suction assemblies 200 simultaneously suck two workpieces, the workpieces are vertically rotated by 90 degrees under the action of the rotary driving assembly 100, and then the telescopic cylinder 2001 extends out to attach the two workpieces together.

Example 3

As shown in fig. 7 and 8, the present invention provides a preferred embodiment of a dual workpiece clamping and combining mechanism.

The mechanism is further characterized in that the front clamping jaw assembly 300 and the rear clamping jaw assembly 300 are symmetrically arranged in the middle of the whole mechanism and are fixedly connected with a fixed mounting plate 1002 of the rotary driving assembly 100. The clamping jaw assembly 300 comprises a clamping jaw mounting plate 3002, a sliding table air cylinder 3001, a clamping plate 3003, a side clamping assembly 310 and a buffering limiting mechanism. The sliding table cylinder 3001 is arranged on the fixed mounting plate 1002 of the rotary driving assembly 100 and is fixedly connected with the fixed mounting plate, and the sliding table cylinder 3001 provides power required by the clamping jaw assembly 300 for clamping the end faces of two workpieces 001(002) which are attached together. Clamping jaw mounting panel 3002 sets up on slip table cylinder 3001's slip table, splint 3003 sets up at the front end of slip table cylinder 3001, with clamping jaw mounting panel 3002 fixed connection, splint 3003 is connected with clamping jaw mounting panel 3002 and still is consolidated through two strengthening ribs 3006, guarantees that the firm of clamping jaw assembly structure is firm. Be provided with second silica gel pad 3005 on splint 3003's the binding face, second silica gel pad 3005 is soft materials, avoids clamping jaw assembly 300 to cause influences such as crushing when the centre gripping work piece. The clamping jaw assembly 300 further comprises an upper limiting block 3004, wherein the limiting block 3004 is arranged on the clamping plate 3003 and is mainly used for limiting the upper end faces of two workpieces which are attached together. The two clamping jaw assemblies 300 are arranged in tandem and are used for clamping the end faces of two

workpieces

001 and 002 which are attached together.

The side clamping assembly 310 is arranged on a clamping plate 3003, and the side clamping assembly 310 is a left-right opening and closing clamping jaw mechanism and comprises a clamping cylinder 3101, clamping plates 3103(3102) and clamping blocks 3104 (3105). The clamp cylinder 3101 is fixedly arranged on the clamp plate 3003 to provide power required by clamping, the left clamp plate 3103 and the right clamp plate 3102 are arranged at the left end and the right end of the clamp cylinder 3101 and are connected with the clamp plate mounting plate of the clamp cylinder 3101, the left clamp block 3105 and the right clamp block 3104 are respectively arranged on the plate surfaces of the left clamp plate 3103 and the right clamp plate 3102, and the clamping of two workpieces with different thicknesses can be realized by changing the thicknesses of the left clamp block 3105 and the right clamp block 3104. The left clamping block 3105 and the right clamping block 3104 are both provided with anti-slip stripes, so that the possibility that the clamping jaw assembly clamps two workpieces which are attached together and slides down can be reduced. Buffering stop gear sets up the afterbody at the slip table cylinder, including buffer mounting panel 3007, hydraulic buffer 3008, spacing screw 3009, buffer mounting panel 3007 is fixed on the fixed mounting panel 1002 of rotary driving subassembly 100, hydraulic buffer 3008 and spacing screw 3009 set up on buffer mounting panel 3007, fixed connection. When the sliding table cylinder 3001 retracts to clamp the end faces of two workpieces which are attached together, the end face of the clamping jaw mounting plate 3002 collides with the hydraulic buffer 3008 to play a buffering role, and then collides with the limit screw 3009 to stop. By adjusting the positions of the hydraulic damper 3008 and the set screw 3009, the clamping width between the two jaw assemblies 300 can be adjusted.

In conclusion, the double-workpiece clamping and combining mechanism provided by the invention has the advantages of stable structure, smooth movement, strong reliability and high working efficiency.

The first … … and the second … … are only used for name differentiation and do not represent how different the importance and position of the two are.

Here, the upper, lower, left, right, front, and rear merely represent relative positions thereof and do not represent absolute positions thereof

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a two work piece clamps and merges mechanism which characterized in that: including the rotation driving subassembly, absorb subassembly, clamping jaw assembly, connection mounting panel and joint support post, clamping jaw assembly, absorption subassembly and joint support post connect in the rotation driving subassembly, the connection mounting panel connect in the joint support post.

2. The dual workpiece gripping and combining mechanism of claim 1, wherein: the rotary driving assembly comprises a servo motor, a gear driving assembly, a fixed mounting plate, a rotary supporting plate, a rotary mounting block and a driving chain; the servo motor sets up on the fixed mounting panel, the gear drive subassembly sets up fixed mounting panel below, rotatory backup pad is installed fixed mounting panel both sides, rotatory installation piece sets up fixed mounting panel bottom, the driving chain is installed rotatory backup pad is last.

3. The dual workpiece gripping and combining mechanism of claim 2, wherein: the gear driving assembly comprises a first gear, a second gear and a third gear, the first gear is connected with an output shaft of the servo motor, the second gear is linked with the first gear, the axis of the second gear is perpendicular to the axis of the first gear, the third gear is linked with the first gear, the axis of the third gear is perpendicular to the axis of the first gear, and the second gear and the third gear are arranged on two sides of the first gear.

4. The dual workpiece pick and merge mechanism of claim 3, wherein: the two groups of driving chains are symmetrically arranged in opposite angles, and each group of driving chains comprises a rotating shaft, a driving synchronizing wheel, a first rolling bearing, a driven rotating shaft, a fixed rotating shaft, a second rolling bearing, a third rolling bearing, a driven synchronizing wheel and a synchronous belt; the axis of rotation passes the setting and is in the rotatory backup pad first antifriction bearing, axis of rotation one end is connected the second gear, and initiative synchronizing wheel is connected to one end, driven rotating shaft with rotatory installation piece is connected, driven rotating shaft passes the second antifriction bearing of fixing in the rotatory backup pad, and fixed rotating shaft passes the third antifriction bearing of fixing in the rotatory backup pad, driven synchronizing wheel sets up the one end at driven rotating shaft, driven synchronizing wheel pass through the hold-in range with the initiative synchronizing wheel is connected.

5. The dual workpiece gripping and combining mechanism of claim 1, wherein: the suction assembly is two groups, each group of suction assembly comprises a telescopic cylinder mounting plate, a telescopic cylinder, a telescopic connecting plate, a sucker mounting plate, a first silica gel pad and a sucker assembly, the suction assembly is connected with the rotary mounting block and mounted on two sides of the rotary driving assembly, the telescopic cylinder is arranged on the telescopic cylinder mounting plate, the sucker mounting plate is connected with the telescopic cylinder through the telescopic connecting plate, the sucker assembly is arranged on the sucker mounting plate, and the silica gel pad is arranged on the sucker mounting plate.

6. The dual workpiece pick and merge mechanism of claim 5, wherein: notches are arranged on two sides in the middle of the sucker mounting plate.

7. The dual workpiece pick and merge mechanism of claim 6, wherein: the number of the sucker assemblies is six, the sucker assemblies are symmetrically arranged, and each sucker assembly comprises a sucker mounting block, an air pipe joint and a sucker; the sucking disc installation block is arranged on the sucking disc installation block, the sucking disc is fixed on the sucking disc installation block, and the air pipe joint is fixed on the sucking disc installation block.

8. The dual workpiece gripping and combining mechanism of claim 1, wherein: the clamping jaw assemblies are divided into two groups and comprise clamping jaw mounting plates, sliding table air cylinders, clamping plates, second silica gel pads, side clamping assemblies and buffering limiting mechanisms; clamping jaw subassembly with fixed mounting panel is connected and is installed rotatory drive assembly both sides, the slip table cylinder sets up on the fixed mounting panel, the clamping jaw mounting panel sets up on the slip table cylinder, splint set up slip table cylinder one end and with the clamping jaw mounting panel is connected, the silica gel pad sets up on the splint, side clamping component sets up on splint, buffer memory stop gear sets up in slip table cylinder one end.

9. The dual workpiece pick and merge mechanism of claim 8, wherein: the side clamping assembly comprises a clamp cylinder, a clamping plate and a clamping block; the clamp cylinder is installed on the clamping plate, the clamping plate is arranged on two sides of the clamp cylinder, the clamping block is installed on the clamping plate, and the clamping block is provided with anti-skidding stripes.

10. The dual workpiece pick and merge mechanism of claim 9, wherein: the buffer limiting mechanism comprises a buffer mounting plate, an oil pressure buffer and a limiting screw; the buffer mounting plate is fixed on the fixed mounting plate, and the hydraulic buffer and the limiting screw are arranged on the buffer mounting plate.