CN218827330U - Shaping device and lamination machine - Google Patents

Abstract

The utility model relates to a shaping device and a laminating machine, which comprises a supporting piece, a pole piece template, a first positioning plate, a second positioning plate, a third positioning plate, a fourth positioning plate and a positioning plate driving unit; the pole piece template and the positioning plate driving unit are both connected to the supporting piece; the four positioning plates are connected with the positioning plate driving unit, and the first positioning plate and the second positioning plate are respectively arranged on two sides of the pole piece template in the first direction; the third positioning plate and the fourth positioning plate are respectively arranged on two sides of the pole piece template in the second direction; the positioning plate driving unit is used for driving each positioning plate to move so as to push the pole pieces and can respectively abut against the pole piece templates; therefore, the relative position relationship between each pole piece placed on the shaping device and the shaping device is consistent, and the position relationship between each pole piece conveyed to the lamination device and the lamination device is also consistent, so that the dislocation between the laminated pole pieces can be avoided, the lamination quality is improved, and the quality of the battery is further improved.

Description

Shaping device and lamination machine

Technical Field

The utility model belongs to the technical field of lithium cell production, especially, relate to a shaping device and lamination machine.

Background

During production of the lithium battery, Z-shaped lamination can be carried out by adopting a laminating machine, and during lamination, a carrying device is required to carry the pole piece from the pole piece storage area to a stacking device, and then the isolating film is covered on the pole piece through a unwinding device. However, in the actual production process, the positions of different pole pieces placed in the storage area have deviations, so that the positions of the pole pieces placed on the stacking device also have deviations, and after the stacking is completed, the pole pieces can be staggered, so that the quality of the lithium battery is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: to the problem that dislocation can be produced between the pole piece among the prior art after the lamination, and then reduce the quality of lithium cell, provide a shaping device and lamination machine.

In order to solve the technical problem, on the one hand, an embodiment of the present invention provides a shaping device, which includes a support member, a pole piece template, a first positioning plate, a second positioning plate, a third positioning plate, a fourth positioning plate, and a positioning plate driving unit; the pole piece template and the positioning plate driving unit are connected to the supporting piece; the first positioning plate, the second positioning plate, the third positioning plate and the fourth positioning plate are all connected with the positioning plate driving unit and protrude out of the surface of the pole piece template, which is far away from the supporting piece; in a first direction, the first positioning plate and the second positioning plate are respectively arranged on two sides of the pole piece template; in a second direction, the third positioning plate and the fourth positioning plate are respectively arranged on two sides of the pole piece template; the included angle between the first direction and the second direction is greater than 0 degree and smaller than 180 degrees; the movable unit is used for driving the first positioning plate and the second positioning plate to move in opposite directions or back to back, and driving the third positioning plate and the fourth positioning plate to move in opposite directions or back to back; when the first positioning plate and the second positioning plate move oppositely, the pole pieces placed on the pole piece template can be pushed and can respectively abut against the pole piece template; when the third positioning plate and the fourth positioning plate move in opposite directions, the pole pieces placed on the pole piece template can be pushed and can be respectively abutted against the pole piece template.

Optionally, the pole piece template is detachably connected to the support member.

Optionally, the first direction is perpendicular to the second direction.

Optionally, the positioning plate driving unit includes a first driving module, a second driving module, a third driving module and a fourth driving module; the first driving module is connected with the first positioning plate and used for driving the first positioning plate to be close to or far away from the second positioning plate; the second driving module is connected with the second positioning plate and used for driving the second positioning plate to be close to or far away from the first positioning plate; the third driving module is connected with the third positioning plate and used for driving the third positioning plate to be close to or far away from the fourth positioning plate; the fourth driving module is connected with the fourth positioning plate and used for driving the fourth positioning plate to be close to or far away from the third positioning plate.

Optionally, the first driving module, the second driving module, the third driving module and the fourth driving module are all connected to a surface of the support member, which faces away from the pole piece template.

In order to solve the above technical problem, on the other hand, an embodiment of the present invention provides a laminating machine, which includes a workbench, an unreeling device, a carrying device, a laminating device, a film cutting device, and any one of the shaping devices; the unwinding device, the carrying device, the laminating device, the film cutting device and the shaping device are all connected to the workbench; the unwinding device is used for mounting the membrane material roll; the carrying device is used for carrying the pole piece shaped by the shaping device to the lamination device so as to facilitate the lamination operation of the lamination device; the membrane cutting device is used for cutting the membrane.

Optionally, the laminating device includes a laminating platform, a film pressing mechanism, a film placing mechanism, a first driving mechanism and a second driving mechanism; the lamination platform and the film pressing mechanism are both connected to the first driving mechanism, and the film pressing mechanism is used for pressing a pole piece and a diaphragm on the lamination platform; the first driving mechanism is connected to the workbench and used for driving the lamination platform and the film pressing mechanism to move left and right so as to realize Z-shaped lamination of the diaphragms; the second driving mechanism is connected to the workbench, and the film placing mechanism is connected to the second driving mechanism; in the left-right direction, the film placing mechanism can be staggered with the lamination platform; the second driving mechanism is used for driving the film placing mechanism to move downwards so as to drive the diaphragm to move downwards.

Optionally, the film releasing mechanism comprises a connecting frame, a first film releasing roller and a second film releasing roller; the connecting frame is connected with the second driving mechanism; the first film roller of putting with the second is put the film roller interval and is set up on the link, the first axis of putting the film roller with the axis of putting the film roller of second all is on a parallel with fore-and-aft direction.

Optionally, the carrying device includes a suction cup assembly and a suction cup driving unit, the suction cup assembly is used for sucking and grabbing the pole pieces, and the suction cup driving unit is used for driving the suction cup assembly to move so as to transfer the pole pieces from the shaping device to the laminating device; the sucker component comprises a first sucker, a second sucker, a first sucker frame and a second sucker frame; the first suction cup is connected to the first suction cup frame, and the second suction cup is connected to the second suction cup frame; the second sucker frame is detachably connected to the first sucker frame, and the horizontal distance between the second sucker and the first sucker is adjustable.

Optionally, the film cutting device comprises a cutter, a heating unit and a cutter driving unit; the heating unit is connected to the cutter and used for heating the cutter, so that the cutter can scald and break the diaphragm; the cutter driving unit is connected to the workbench and used for driving the cutter to be close to or far away from the diaphragm.

The embodiment of the utility model provides an in shaping device and lamination machine, can adjust the pole piece of placing on the pole piece template to suitable position through four locating plates of shaping device and the cooperation of pole piece template, make the relative position relation of placing between each pole piece on shaping device and shaping device unanimous, the position relation of carrying to between each pole piece of lamination device and the lamination device like this also is unanimous, thereby can avoid producing the dislocation between the pole piece behind the lamination, improve the lamination quality, and then improve the quality of battery.

Drawings

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

fig. 2 is a top view of a shaping device of a laminating machine according to an embodiment of the present invention;

fig. 3 is a bottom view of the shaping device according to an embodiment of the present invention;

fig. 4 is a side view of a shaping device according to an embodiment of the present invention;

fig. 5 is a top view of a conveying device of a lamination machine according to an embodiment of the present invention;

fig. 6 is a side view of a conveying device of a lamination machine according to an embodiment of the present invention;

fig. 7 is a first schematic structural diagram of a stacking platform of a laminating machine according to an embodiment of the present invention;

fig. 8 is a schematic view of a partial structure of a stacking platform according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a film placing mechanism of a laminating machine according to an embodiment of the present invention;

fig. 10 is a top view of a film cutting device of a lamination machine according to an embodiment of the present invention;

fig. 11 is a partial view of a film cutting device according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

100. laminating machine;

1. a work table; 11. a support table; 12. a support wall;

2. an unwinding device; 21. a support roller; 22. a guide roller; 23. a tension roller;

3. a shaping device; 31. a support frame; 311. a support plate; 312. a support block; 32. a pole piece template; 321. a template body; 322. a connecting structure; 33. a first positioning plate; 34. a second positioning plate; 35. a third positioning plate; 36. a fourth positioning plate; 37. a positioning plate driving unit; 371. a first driving module; 372. a second driving module; 373. a third driving module; 374. a fourth driving module;

4. a carrying device; 41. a sucker component; 411. a first suction cup; 412. a second suction cup; 413. a first suction cup frame; 414. a second suction cup holder; 415. a first elongated hole; 416. a second elongated hole; 42. a suction cup driving unit;

5. a lamination device; 51. a lamination platform; 52. a film pressing mechanism; 521. pressing claws; 522. a pressing claw driving unit; 523. a first pressing claw driving module; 524. the second pressing claw driving module;

54. a film releasing mechanism; 541. a connecting frame; 542. a first film releasing roller; 543. a second film releasing roller; 544. a third film releasing roller; 545. a first connecting arm; 546. a second connecting arm; 547. a third connecting arm; 55. a second drive mechanism;

6. a film cutting device; 61. a cutter; 62. a cutter driving unit.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, in an embodiment, the laminating machine 100 includes a work table 1, an unwinding device 2, a shaping device 3, a handling device 4, a laminating device 5, and a film cutting device 6. The unreeling device 2, the carrying device 4, the laminating device 5, the film cutting device 6 and the shaping device 3 are all connected to the workbench 1; the unreeling device 2 is used for installing a membrane material roll so as to carry out unreeling operation; the shaping device 3 is used for adjusting the positions of the pole pieces so that the relative position relationship between each pole piece placed on the shaping device 3 and the shaping device 3 is consistent; the conveying device 4 is used for conveying the pole pieces shaped by the shaping device 3 to the lamination device 5 so that the lamination device 5 can perform lamination operation; the film cutting device 6 is used for cutting the diaphragm, wherein the film cutting device 6 is used for cutting the diaphragm after the lamination operation is finished.

In this embodiment, the shaping device 3 is provided to make the relative position relationship between each pole piece placed on the shaping device 3 and the shaping device 3 consistent, so that the position relationship between each pole piece carried to the lamination device 5 and the lamination device 5 is also consistent, thereby avoiding the dislocation between the laminated pole pieces, improving the lamination quality and further improving the quality of the battery.

In one embodiment, two shaping devices 3 are provided, one shaping device 3 is used for adjusting the position of the positive plate, and the other shaping device 3 is used for adjusting the position of the negative plate. In addition, two conveying devices 4 may be provided, wherein one conveying device 4 corresponds to one shaping device 3. During operation, one conveying device 4 transfers the corresponding pole piece on the shaping device 3 to the lamination device 5, and meanwhile, the two conveying devices 4 sequentially and alternately place the positive pole piece and the negative pole piece on the lamination device 5.

Working table 1

As shown in fig. 1, in an embodiment, the working table 1 comprises a support table 11 and a support wall 12, wherein the support wall 12 is connected to the support table 11, and in use, the support table 11 is horizontally disposed, and the support wall 12 is vertically disposed above the support table 11. The unwinding device 2 and the conveying device 4 may be connected to the support wall 12, and the shaping device 3, the laminating device 5, and the film slitting device 6 may be connected to the support base 11.

Unwinding device 2

As shown in fig. 1, in an embodiment, the unwinding device 2 includes a supporting roller 21, a guiding roller 22, and a tension roller 23; backing roll 21, guide roll 22 and tension roll 23 all connect on workstation 1, and is specific, and the three all can be connected on support wall 12, and three's axis is parallel to each other simultaneously.

The support roller 21 is used for mounting the membrane material roll and enables the membrane material roll to rotate around the axis of the support roller 21 relative to the workbench 1. In particular, the guide roller 22 is able to rotate integrally about its own axis with respect to the table 1, so that, once the roll of separator material has been mounted on the support roller 21, it is able to rotate about the axis of the support roller 21 with respect to the table 1. In addition, the unreeling device 2 is further provided with a motor, and the motor is connected with the supporting roll 21 and used for driving the supporting roll 21 to rotate around the axis of the supporting roll, so that the membrane material roll is driven to unreel. Further, the support roller 21 may be directly a mechanical expansion shaft.

The guide roller 22 serves to support the unwound separator to guide the separator to a proper position. Wherein the guide roller 22 can rotate around its axis integrally with respect to the table 1. In addition, the number of guide rollers 22 may be plural, which is more advantageous in guiding the separator to a predetermined position. Wherein "plurality" means greater than or equal to two.

The tension roller 23 is used for providing tension for the unreeled diaphragm so as to tighten the unreeled diaphragm and avoid loose winding of the diaphragm. Wherein the tension roller 23 can rotate around its axis integrally relative to the working table 1. In addition, a plurality of tension rollers 23 may be provided.

In some realizable embodiments, the tension roller 23 can also move up and down relative to the workbench 1, and when in use, the tension roller 23 can be pressed on the diaphragm under the action of self gravity, so that the diaphragm is tensioned. For example, the tension roller 23 may be opposed to a spaced area between two adjacent guide rollers 22 to tension the separator located between the two adjacent guide rollers 22.

Shaping device 3

As shown in fig. 2 to 4, in one embodiment, the shaping device 3 includes a support 31, a pole piece template 32, a first positioning plate 33, a second positioning plate 34, a third positioning plate 35, a fourth positioning plate 36, and a positioning plate driving unit 37. The support piece 31 is connected on the workbench 1, and the pole piece template 32 and the positioning plate driving unit 37 are both connected on the support piece 31; the first positioning plate 33, the second positioning plate 34, the third positioning plate 35 and the fourth positioning plate 36 are all connected with the positioning plate driving unit 37 and all protrude out of the surface of the pole piece template 32 away from the support 31; in addition, in the first direction, the first positioning plate 33 and the second positioning plate 34 are respectively arranged on two sides of the pole piece template 32; in the second direction, the third positioning plate 35 and the fourth positioning plate 36 are respectively arranged on two sides of the pole piece template 32; wherein, the included angle between the first direction and the second direction is more than 0 degree and less than 180 degrees; in operation, the positioning plate driving unit 37 is configured to drive the first positioning plate 33 and the second positioning plate 34 to move toward or away from each other, and drive the third positioning plate 35 and the fourth positioning plate 36 to move toward or away from each other; when the first positioning plate 33 and the second positioning plate 34 move towards each other, the pole pieces placed on the pole piece template 32 can be pushed and can respectively abut against the pole piece template 32; when the third positioning plate 35 and the fourth positioning plate 36 move towards each other, the pole pieces placed on the pole piece template 32 can be pushed and can respectively abut against the pole piece template 32.

During operation, when the first positioning plate 33, the second positioning plate 34, the third positioning plate 35 and the fourth positioning plate 36 all abut against the pole piece template 32, it indicates that the position of the pole piece is adjusted in place.

In one embodiment, a support 31 is disposed on the upper surface of the support stage 11, a pole piece template 32 is disposed above the support 31, and the upper surface of the pole piece template 32 is used to support and position the pole pieces. In addition, the first direction may be perpendicular to the second direction, and meanwhile, the first direction may be parallel to the left and right direction, in which case, the second direction may be parallel to the front and rear direction.

In one embodiment, the surface of the first positioning plate 33 close to the second positioning plate 34 is a first surface, the surface of the second positioning plate 34 close to the first positioning plate 33 is a second surface, the surface of the third positioning plate 35 close to the fourth positioning plate 36 is a third surface, the surface of the fourth positioning plate 36 close to the third positioning plate 35 is a fourth surface, the first surface, the second surface, the third surface and the fourth surface are all flat, the first surface and the second surface are perpendicular to the left-right direction, and the third surface and the fourth surface are perpendicular to the front-back direction. When the device works, the first surface, the second surface energy, the third surface and the fourth surface can be abutted against the pole piece so as to push the pole piece to move; and when each positioning plate is abutted against the pole piece template 32, the four surfaces of the first surface, the second surface, the third surface and the fourth surface are actually abutted against the pole piece template 32. In addition, the first positioning plate 33, the second positioning plate 34, the third positioning plate 35, and the fourth positioning plate 36 may each be a flat plate structure.

In one embodiment, the pole piece template 32 comprises a template body 321 and a connecting structure 322, wherein the connecting structure 322 is connected to the template body 321 and is used to connect to the support 31, that is, the pole piece template 32 is connected to the support 31 through the connecting structure 322. In addition, the shape of the stencil body 321 is the same as the pole piece to be supported and placed, while the other directions of the stencil body 321 are the same as the pole piece to be supported and placed, except for the thickness. For example, the pole piece is usually a rectangular parallelepiped structure, and at this time, the stencil body 321 is also a rectangular parallelepiped structure, the length dimension of the stencil body 321 is the same as the length dimension of the pole piece, and the width dimension of the stencil body 321 is the same as the width dimension of the pole piece. In addition, the thickness of the stencil body 321 refers to its dimension in the vertical direction, the width of the stencil body 321 refers to its dimension in the left-right direction, and the length of the stencil body 321 refers to its dimension in the front-rear direction. In addition, four connecting structures 322 may be provided, and the four connecting structures 322 are respectively connected to four corners of the template body 321.

In an embodiment, the pole piece template 32 is detachably connected to the support member 31, so that different pole piece templates 32 can be mounted on the support member 31 according to actual requirements, that is, the corresponding pole piece templates 32 are mounted on the support member 31 according to different pole pieces, and the adaptability of the shaping device 3 can be further improved.

As shown in fig. 3, in one embodiment, the positioning plate driving unit 37 includes a first driving module 371, a second driving module 372, a third driving module 373, and a fourth driving module 374. The first driving module 371 is connected to the first positioning plate 33, and is configured to drive the first positioning plate 33 to approach or depart from the second positioning plate 34; the second driving module 372 is connected to the second positioning plate 34 and is used for driving the second positioning plate 34 to move close to or away from the first positioning plate 33; the third driving module 373 is connected to the third positioning plate 35 and configured to drive the third positioning plate 35 to move closer to or away from the fourth positioning plate 36; the fourth driving module 374 is connected to the fourth positioning plate 36 for driving the fourth positioning plate 36 to get close to or get away from the third positioning plate 35.

In one embodiment, in operation, the first driving module 371 is used for driving the first positioning plate 33 to move linearly, the second driving module 372 is used for driving the second positioning plate 34 to move linearly, the third driving module 373 is used for driving the third positioning plate 35 to move linearly, and the fourth driving module 374 is used for driving the fourth positioning plate 36 to move linearly. The first driving module 371, the second driving module 372, the third driving module 373, and the fourth driving module 374 are all linear cylinders, the cylinder body of each cylinder is connected to the supporting member 31, and the piston rod of each cylinder is connected to the corresponding positioning plate.

In one embodiment, the first driving module 371, the second driving module 372, the third driving module 373, and the fourth driving module 374 are all connected to the surface of the support 31 facing away from the pole piece template 32, which is advantageous for reducing the space occupied by the shaping device 3.

As shown in fig. 4, in an embodiment, the supporting member 31 includes a supporting plate 311 and a plurality of supporting blocks 312, each supporting block 312 is connected to the supporting table 11, each supporting block 312 is connected to the supporting plate 311, the supporting plate 311 is located above the supporting block 312, the pole piece template 32 is connected above the supporting plate 311, and each driving module of each positioning plate driving unit 37 can also be connected to the supporting plate 311.

Conveying device 4

As shown in fig. 5 and 6, in one embodiment, the handling device 4 comprises a suction cup assembly 41 and a suction cup driving unit 42, the suction cup assembly 41 is used for sucking and grabbing the pole piece, and the suction cup driving unit 42 is connected to the worktable 1 and used for driving the suction cup assembly 41 to move so as to transfer the pole piece from the shaping device 3 to the lamination device 5.

In one embodiment, two shaping devices 3 are respectively located at the left and right sides of the lamination device 5 (refer to fig. 1), and the suction cup driving unit 42 mainly drives the suction cup assembly 41 to move left and right and up and down. When the sucker component 41 moves left and right, the sucker component can move to the upper parts of the shaping device 3 and the laminating device 5 respectively; when the sucker assembly 41 moves downwards, the pole piece can be sucked and grabbed.

The suction cup driving unit 42 comprises a first suction cup 411 driving module and a second suction cup 412 driving module, wherein the first suction cup 411 driving module is connected to the supporting wall 12, the second suction cup 412 driving module is connected to the first suction cup 411 driving module, the suction cup assembly 41 is connected to the second suction cup 412 driving module, the first suction cup 411 driving module can drive the second suction cup 412 driving module and the suction cup assembly 41 to move synchronously along the left-right direction, and the second suction cup 412 driving module can drive the suction cup assembly 41 to move up and down. In addition, the first sucker 411 driving module comprises a rotating electrode and a screw mechanism, and the rotating motor drives the first sucker 411 driving module and the sucker assembly 41 to move left and right through the screw mechanism; the second chuck 412 drive module is a linear cylinder.

As shown in fig. 4, in an embodiment, the suction cup assembly 41 includes a first suction cup 411, a second suction cup 412, a first suction cup frame 413, and a second suction cup frame 414; the first suction cup frame 413 is connected with the suction cup driving unit 42, the first suction cup 411 is connected to the first suction cup frame 413, and the second suction cup 412 is connected to the second suction cup frame 414; the second suction cup frame 414 is detachably coupled to the first suction cup frame 413, and a horizontal distance between the second suction cup 412 and the first suction cup 411 is adjustable. This arrangement allows the chuck assembly 41 to accommodate pole pieces of different sizes, thereby improving the adaptability of the lamination machine 100.

In one embodiment, the first suction cup frame 413 is provided with a first elongated hole 415, and the second suction cup frame 414 is provided with a second elongated hole 416, wherein the first elongated hole 415 extends in the front-rear direction, and the second elongated hole 416 extends in the left-right direction; the first and second suction cup holders 413 and 414 are coupled together by corresponding bolts inserted through the first and second elongated holes 415 and 416 and then engaged with nuts.

In addition, a first mounting hole is formed in the first suction cup frame 413, a second mounting hole is formed in the second suction cup frame 414, the first mounting hole and the second mounting hole are through holes, the first suction cup 411 is mounted at the first mounting hole, and the second suction cup 412 is mounted at the second mounting hole.

In addition, the first suction cup 411 and the second suction cup 412 may be provided in plurality, and at this time, the first mounting holes and the second mounting holes are also provided in plurality, and the number of the first mounting holes is greater than or equal to the number of the first suction cup 411, and the number of the second mounting holes is greater than or equal to the number of the second suction cup 412. In some embodiments, the first mounting hole may be part of the first elongated hole 415 and the second mounting hole may be part of the second elongated hole 416.

Lamination device 5

As shown in fig. 7 and 8, in one embodiment, the lamination device 5 includes a lamination platform 51, a lamination mechanism 52, and a first drive mechanism. The lamination platform 51 and the film pressing mechanism 52 are both connected to the first driving mechanism, and the film pressing mechanism 52 is used for pressing the pole pieces and the diaphragms on the lamination platform 51; the first driving mechanism is connected to the worktable 1 and is used for driving the lamination platform 51 and the film pressing mechanism 52 to move left and right so as to realize the Z-shaped lamination of the diaphragms.

As shown in fig. 7, in an embodiment, the lamination mechanism 52 includes a plurality of pressing claws 521 and a plurality of pressing claw driving units 522, wherein each pressing claw 521 is connected with one pressing claw driving unit 522, and the pressing claw driving units 522 are used for driving the pressing claws 521 connected with the pressing claw driving units to move, so that the pressing claws 521 can move to the outer side of the lamination platform 51 or press on the lamination platform 51. When the pressing claw 521 moves out of the lamination platform 51, interference on lamination of the pole piece and the diaphragm can be avoided; when the pressing claw 521 is pressed against the lamination platform 51, the pressing claw 521 is located above the lamination platform 51, and the pole piece and the diaphragm can be pressed against the lamination platform 51 at this time.

In an embodiment, the pressing claws 521 and the pressing claw driving units 522 are respectively arranged on two opposite sides of the lamination platform 51, for example, in fig. 7, four pressing claws 521 and four pressing claw driving units 522 are respectively arranged, wherein two pressing claws 521 and two pressing claw driving units 522 are respectively arranged on the front side and the rear side of the lamination platform 51.

As shown in fig. 8, in an embodiment, the pressing claw driving unit 522 includes a first pressing claw driving module 523 and a second pressing claw driving module 524, wherein the first pressing claw driving module 523 is connected to the first driving mechanism, the second pressing claw driving module 524 is connected to the first pressing claw driving module 523, and the pressing claw 521 is connected to the second pressing claw driving module 524. In operation, the first pressing claw driving module 523 can drive the second pressing claw driving module 524 and the pressing claw 521 to move away from or close to the lamination platform 51 in the horizontal direction; the second pressing claw driving module 524 may drive the pressing claws 521 to approach or separate from the lamination platform 51 in the up-down direction.

In one embodiment, the first pressing claw driving module 523 and the second pressing claw driving module 524 are both linear cylinders. In addition, in some embodiments, the first pressing claw driving module 523 may also be directly connected to the lamination platform 51 to realize an indirect connection with the first driving mechanism. At this time, the first pressing claw driving module 523 is generally attached to the lower surface of the lamination stage 51.

As shown in fig. 9, in an embodiment, the lamination device 5 further includes a film placing mechanism 54 and a second driving mechanism 55, wherein the film placing mechanism 54 is connected to the second driving mechanism 55, the second driving mechanism 55 is connected to the working platform 1, and the second driving mechanism 55 may be connected to the supporting wall 12; in addition, the film laying mechanism 54 can be offset from the lamination stage 51 in the left-right direction; the second driving mechanism 55 is used for driving the film placing mechanism 54 to move downwards so as to drive the diaphragm to move downwards. When the film releasing mechanism 54 is offset from the lamination platform 51 in the left-right direction, the film releasing mechanism 54 does not interfere with the lamination platform 51 when moving downward. When the film placing mechanism 54 moves downward to gradually approach the lamination platform 51 in the vertical direction, one end of the diaphragm is pressed against the lamination platform 51, and the lamination platform 51 is misaligned with the film placing mechanism 54 at this time, so that the portion of the diaphragm located between the film placing mechanism 54 and the lamination platform 51 gradually becomes horizontal, thereby facilitating the film pressing mechanism 52 to press the portion of the diaphragm against the lamination platform 51. Meanwhile, the arrangement can effectively prevent the membrane on the lamination platform 51 from being folded, and the lamination quality is improved.

It should be understood that the second driving mechanism 55 is also used for driving the film placing mechanism 54 to move upwards, so that the film placing mechanism 54 can be reset. Further, the second driving mechanism 55 may be a linear cylinder or the like.

In an embodiment, the lamination device 5 further comprises a third drive mechanism, by which the second drive mechanism 55 is connected to the table 1. The third driving mechanism is used for driving the second driving mechanism 55 and the film placing mechanism 54 to synchronously move along the left and right directions, so that the film placing mechanism 54 can move to the left side of the lamination platform 51 and is staggered with the lamination platform 51 in the left and right directions; or the film laying mechanism 54 is moved to the right side of the lamination stage 51 and is displaced from the lamination stage 51 in the left-right direction.

The third driving mechanism may be a combination of a rotary motor and a screw transmission mechanism, and when the third driving mechanism works, the rotary motor may drive the second driving mechanism 55 and the film releasing mechanism 54 to move left and right through the screw transmission mechanism.

As shown in fig. 9, in an embodiment, the film placing mechanism 54 includes a connecting frame 541, a first film placing roller 542, and a second film placing roller 543; the connecting frame 541 is connected to the second driving mechanism 55; the first film placing roller 542 and the second film placing roller 543 are disposed at an interval on the linking frame 541, an axis of the first film placing roller 542 and an axis of the second film placing roller 543 are both parallel to the front-rear direction, and in fig. 9, the first film placing roller 542 is positioned on the left side of the second film placing roller 543. In operation, the membrane passes through between the first membrane placing roller 542 and the second membrane placing roller 543, and when the membrane placing mechanism 54 is located at the left side of the lamination platform 51, if the membrane placing mechanism 54 moves downwards, the second membrane placing roller 543 can apply downward pressure to the membrane; when the film placing mechanism 54 is located on the right side of the lamination platform 51, if the film placing mechanism 54 moves downward, the first film placing roller 542 may apply downward pressure to the diaphragm.

In one embodiment, the first film-releasing roller 542 can rotate around its axis relative to the frame 541, and the second film-releasing roller 543 can rotate around its axis relative to the frame 541.

As shown in fig. 9, in an embodiment, the film releasing mechanism 54 further includes a third film releasing roller 544, the third film releasing roller 544 is connected to the connecting frame 541, the third film releasing roller 544 is spaced from the second film releasing roller 543, and the third film releasing roller 544 is located at the upper right of the second film releasing roller 543. The third lay-on roller 544 may rotate about its own axis relative to the link 541.

As shown in fig. 9, in one embodiment, the connection frame 541 has a U-shaped structure, and includes a first connection arm 545, a second connection arm 546 and a third connection arm 547 connected in sequence, wherein the first connection arm 545 is located above the third connection arm. The first connecting arm 545 is connected to the second drive mechanism 55, and the first set roller 542, the second set roller 543, and the third set roller 544 are connected to the third connecting arm 547.

Film cutting device 6

As shown in fig. 10 and 11, in one embodiment, the film cutting device 6 includes a cutter 61, a heating unit, and a cutter driving unit 62; the heating unit is connected to the cutter 61 and used for heating the cutter 61, so that the cutter 61 can scald and break the diaphragm; a cutter driving unit 62 is connected to the table 1 for driving the cutter 61 closer to or farther from the diaphragm.

In one embodiment, a cutter driving unit 62 is connected to the supporting stage 11, and the cutter driving unit 62 is used for driving the cutter 61 to move up and down to cut the membrane of the cutter 61. In addition, the cutter 61 typically cuts the separator from the area between the film feeding mechanism 54 and the lamination platform 51, and the cutter 61 is located between the film feeding mechanism 54 and the lamination platform 51. Further, the cutter driving unit 62 may be a linear air cylinder or the like.

It should be understood that in other embodiments, the above-mentioned related designs may be replaced by other ways, such as:

in other embodiments, the guide roller 22 may also include a first fixing portion and a first rotating portion, the first fixing portion is fixedly connected to the workbench 1, the first rotating portion is connected to the first fixing portion and can rotate around its axis relative to the first fixing portion, and after assembly, the membrane material roll is mounted on the first rotating portion to rotate around the axis of the support roller 21 relative to the workbench 1; the first fixing portion may be a supporting shaft, and the first rotating portion may be a sleeve.

In other embodiments, the guide roller 22 may also include a second fixed portion fixedly connected to the worktable 1, and a second rotating portion connected to the second fixed portion and capable of rotating around its axis relative to the second fixed portion, wherein the movable portion is used for supporting the diaphragm during operation, the second fixed portion may be a supporting shaft, and the second rotating portion may be a sleeve.

In other embodiments, the shape of the pole piece template itself may be the same as the pole piece to be supported and placed, while the other directions of the pole piece template 32 are the same as the pole piece to be supported and placed, except for the thickness.

In other embodiments, the first driving mechanism may not be provided in the lamination device 5, and the lamination platform 51 is fixed on the workbench 1, and the film placing mechanism 54 is driven to move left and right by the third driving mechanism, so as to drive the film to move left and right, so as to realize Z-shaped lamination on the lamination platform 51.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (10)

1. A shaping device is characterized by comprising a supporting piece, a pole piece template, a first positioning plate, a second positioning plate, a third positioning plate, a fourth positioning plate and a positioning plate driving unit;

the pole piece template and the positioning plate driving unit are connected to the supporting piece;

the first positioning plate, the second positioning plate, the third positioning plate and the fourth positioning plate are all connected with the positioning plate driving unit and protrude out of the surface of the pole piece template, which is far away from the supporting piece;

in a first direction, the first positioning plate and the second positioning plate are respectively arranged on two sides of the pole piece template;

in a second direction, the third positioning plate and the fourth positioning plate are respectively arranged on two sides of the pole piece template; the included angle between the first direction and the second direction is greater than 0 degree and smaller than 180 degrees;

the positioning plate driving unit is used for driving the first positioning plate and the second positioning plate to move in opposite directions or back to back, and driving the third positioning plate and the fourth positioning plate to move in opposite directions or back to back;

when the first positioning plate and the second positioning plate move oppositely, the pole pieces placed on the pole piece template can be pushed and can respectively abut against the pole piece template;

and when the third positioning plate and the fourth positioning plate move in opposite directions, the pole pieces placed on the pole piece template can be pushed and can be respectively abutted on the pole piece template.

2. The fairing device of claim 1, wherein said pole piece template is removably attached to said support member.

3. The orthopedic device according to claim 1, wherein the first direction is perpendicular to the second direction.

4. The shaping device according to claim 1, wherein the positioning plate driving unit comprises a first driving module, a second driving module, a third driving module, and a fourth driving module;

the first driving module is connected with the first positioning plate and used for driving the first positioning plate to be close to or far away from the second positioning plate;

the second driving module is connected with the second positioning plate and used for driving the second positioning plate to be close to or far away from the first positioning plate;

the third driving module is connected with the third positioning plate and used for driving the third positioning plate to be close to or far away from the fourth positioning plate;

the fourth driving module is connected with the fourth positioning plate and used for driving the fourth positioning plate to be close to or far away from the third positioning plate.

5. The shaping device of claim 4 wherein the first, second, third and fourth drive modules are all connected on a surface of the support facing away from the pole piece template.

6. A laminating machine, characterized by comprising a workbench, an unreeling device, a carrying device, a laminating device, a film cutting device and the shaping device of any one of claims 1-5;

the unwinding device, the carrying device, the laminating device, the film cutting device and the shaping device are all connected to the workbench;

the unwinding device is used for mounting a membrane material roll;

the carrying device is used for carrying the pole piece shaped by the shaping device to the lamination device so as to facilitate the lamination operation of the lamination device;

the membrane cutting device is used for cutting the membrane.

7. The laminating machine of claim 6, wherein the laminating device comprises a laminating platform, a film pressing mechanism, a film placing mechanism, a first drive mechanism, and a second drive mechanism;

the lamination platform and the film pressing mechanism are both connected to the first driving mechanism, and the film pressing mechanism is used for pressing a pole piece and a diaphragm on the lamination platform;

the first driving mechanism is connected to the workbench and used for driving the lamination platform and the film pressing mechanism to move left and right so as to realize Z-shaped lamination of the diaphragms;

the second driving mechanism is connected to the workbench, and the film placing mechanism is connected to the second driving mechanism; in the left-right direction, the film placing mechanism can be staggered with the lamination platform;

the second driving mechanism is used for driving the film placing mechanism to move downwards so as to drive the diaphragm to move downwards.

8. The lamination machine according to claim 7, wherein the film placing mechanism comprises a connecting frame, a first film placing roller and a second film placing roller;

the connecting frame is connected with the second driving mechanism;

the first film roller of putting with the second is put the film roller interval and is set up on the link, the first axis of putting the film roller with the axis of putting the film roller of second all is on a parallel with fore-and-aft direction.

9. The laminating machine of claim 6, wherein the handling device comprises a suction cup assembly for suction gripping the pole pieces and a suction cup drive unit for driving the suction cup assembly in motion to transfer the pole pieces from the shaping device to the laminating device;

the sucker component comprises a first sucker, a second sucker, a first sucker frame and a second sucker frame;

the first suction cup is connected to the first suction cup frame, and the second suction cup is connected to the second suction cup frame;

the second sucker frame is detachably connected to the first sucker frame, and the horizontal distance between the second sucker and the first sucker is adjustable.

10. The laminating machine according to claim 6, wherein the film cutting device comprises a cutter, a heating unit and a cutter driving unit;

the heating unit is connected to the cutter and used for heating the cutter, so that the cutter can scald and break the diaphragm;

the cutter driving unit is connected to the workbench and used for driving the cutter to be close to or far away from the diaphragm.

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