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CN-224232676-U - Button cell pole piece lamination device

CN224232676UCN 224232676 UCN224232676 UCN 224232676UCN-224232676-U

Abstract

The utility model discloses a button cell pole piece lamination device, which comprises a workbench, wherein a pole piece re-pressing mechanism, two rotating mechanisms and a follow-up mechanism are arranged on the workbench, the two rotating mechanisms are arranged around the pole piece re-pressing mechanism, the follow-up mechanism is provided with a pole piece guide groove which can rotate in cooperation with the rotating mechanism, the pole piece re-pressing mechanism is used for supporting and pressing pole pieces extending out of the pole piece guide groove, the rotating mechanism clamps the pole pieces through a clamp and drives the pole pieces to rotate, and the pole pieces are mutually staggered and laminated to form a pole core. The utility model provides a button cell pole piece lamination device, wherein a positive pole piece and a negative pole piece are respectively arranged on two follow-up mechanisms, and then the positive pole piece and the negative pole piece are clamped by a rotating mechanism, so that the positive pole piece and the negative pole piece are mutually staggered and laminated to form a pole core.

Inventors

  • CAO JIAN
  • Yin Qunqun

Assignees

  • 湖北力聚新能源有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (10)

  1. 1. The button cell pole piece lamination device comprises a workbench (1) and is characterized in that a pole piece re-pressing mechanism (4) and two rotating mechanisms (2) and a follow-up mechanism (3) which are arranged around the pole piece re-pressing mechanism (4) are arranged on the workbench (1), the follow-up mechanism (3) is provided with a pole piece guide groove (31) which can be matched with the rotating mechanism (2) to rotate, the pole piece re-pressing mechanism (4) is used for supporting and pressing pole pieces which extend out of the pole piece guide groove (31), the rotating mechanism (2) clamps the pole pieces through a clamp (20) and drives the pole pieces to rotate, and the pole pieces are mutually staggered and laminated to form a pole core.
  2. 2. The button cell pole piece lamination device according to claim 1, characterized in that the rotating mechanism (2) comprises a supporting plate (21) and a first motor (22), the first motor (22) is arranged on the supporting plate (21), and a first driving shaft (221) of the first motor (22) is connected with the clamp (20) through a first positioning disc (23).
  3. 3. The button cell pole piece lamination device according to claim 2, characterized in that a first bearing seat (24) is arranged on the supporting plate (21), and a driving shaft of the first motor (22) penetrates through the first bearing seat (24) to be connected with the clamp (20).
  4. 4. The button cell pole piece lamination device of claim 2, wherein the rotating mechanism (2) further comprises a supporting seat (25), a guide rail (26) is arranged on the surface of the supporting seat (25), a telescopic cylinder (27) is arranged on the side edge of the supporting seat, a piston rod of the telescopic cylinder (27) is connected with a supporting plate (21) through a connecting block (28), and the supporting plate (21) slides on the guide rail (26) through a sliding block (29).
  5. 5. The button cell pole piece lamination device of claim 1, wherein the clamp (20) comprises a clamping cylinder (201) and a pole piece clamping jaw (202), and the clamping cylinder (201) drives the pole piece clamping jaw (202) to open and close.
  6. 6. The button cell pole piece lamination device according to claim 1, wherein the follow-up mechanism (3) comprises a fixed seat (32), a second motor (33) and a second bearing seat (34) which are arranged on the fixed seat (32), the fixed seat (32) is arranged on the workbench (1), and a second driving shaft (331) of the second motor (33) is rotatably arranged through the second bearing seat (34) and is connected with the pole piece guide groove (31) through a second positioning disc (35).
  7. 7. The button cell pole piece lamination device as set forth in claim 6, wherein the pole piece guide groove (31) is detachably provided with a pole piece cover plate (36).
  8. 8. The button cell pole piece lamination device of claim 7, wherein the follow-up mechanism (3) comprises a rotary guide plate (37) arranged on the workbench (1), the rotary guide plate (37) is provided with a through hole (30), a thin-wall bearing (38) is arranged in the through hole (30), the pole piece guide groove (31) penetrates through the bearing inner ring, and a rotary guide block (39) is arranged outside the pole piece guide groove (31) and can rotate on the inner ring of the thin-wall bearing (38).
  9. 9. The button cell pole piece lamination device of claim 1, wherein the pole piece re-pressing mechanism (4) comprises an upper re-pressing cylinder (41) and a lower re-pressing cylinder (42), the upper re-pressing cylinder (41) is connected with an upper re-pressing punch (43), the lower re-pressing cylinder (42) is connected with a lower re-pressing punch (44), and the upper re-pressing punch (43) and the lower re-pressing punch (44) are opposite to each other up and down.
  10. 10. The button cell pole piece lamination device of claim 9, wherein the pole piece re-pressing mechanism (4) comprises a supporting frame (45), and the upper re-pressing cylinder (41) and the lower re-pressing cylinder (42) are arranged on the supporting frame (45).

Description

Button cell pole piece lamination device Technical Field The utility model relates to the field of battery manufacturing, in particular to a button battery pole piece lamination device. Background Button-type batteries are commonly used batteries, and the pole core of the button-type battery comprises a positive pole piece, a diaphragm and a negative pole piece, and mainly comprise a winding type structure and a laminated type structure. The positive electrode plates and the negative electrode plates are alternately laminated together, and the positive electrode plates and the negative electrode plates are insulated by a diaphragm. The positive plate, the diaphragm and the negative plate are mutually laminated to form the battery pole core. The existing pole pieces are stacked manually, the pole pieces are placed on a workbench, the pole pieces are stacked alternately manually, and the pole core manufacturing is completed. Disclosure of utility model The utility model aims to provide a button battery pole piece lamination device, wherein a positive pole piece and a negative pole piece are respectively arranged on two follow-up mechanisms, and then the positive pole piece and the negative pole piece are clamped by a rotating mechanism to be mutually staggered and laminated to form a pole core, so that the button battery pole piece lamination device has the advantages of high production efficiency and good pole piece lamination quality. In order to solve the technical problems, the technical scheme is that the button cell pole piece lamination device comprises a workbench, wherein a pole piece re-pressing mechanism, two rotating mechanisms and a follow-up mechanism are arranged on the workbench, the two rotating mechanisms are arranged around the pole piece re-pressing mechanism, the follow-up mechanism is provided with a pole piece guide groove capable of rotating in cooperation with the rotating mechanisms, the pole piece re-pressing mechanism is used for supporting and pressing pole pieces extending out of the pole piece guide groove, the rotating mechanisms clamp the pole pieces through a clamp and drive the pole pieces to rotate, and the pole pieces are mutually staggered and laminated to form a pole core. According to the technical scheme, the positive electrode plate and the negative electrode plate are respectively placed on the electrode plate guide grooves of the two follow-up mechanisms, the two rotating mechanisms clamp the positive electrode plate and the negative electrode plate respectively through the clamp and alternately rotate, so that the positive electrode plate and the negative electrode plate are alternately stacked, insulating diaphragms are respectively coated on the positive electrode plate and the negative electrode plate to keep insulation between the positive electrode plate and the negative electrode plate, meanwhile, the electrode plate guide grooves can be matched and rotated, and when the rotating mechanisms rotate the electrode plates, the electrode plate guide grooves rotate by the same angle in a following mode, and therefore the electrode plates cannot be twisted. The processing device provided by the utility model can effectively improve the working efficiency and ensure the processing quality of the pole core. The button cell pole piece lamination device comprises a rotating mechanism, wherein the rotating mechanism comprises a supporting plate and a first motor, the first motor is arranged on the supporting plate, and a first driving shaft of the first motor is connected with a clamp through a first positioning disc. The first motor is connected with the clamp through the first positioning disc and drives the clamp to rotate, so that the clamp rotates the pole piece when clamping the pole piece. The button cell pole piece lamination device is characterized in that a first bearing seat is arranged on the supporting plate, and a driving shaft of the first motor penetrates through the first bearing seat to be connected with the clamp. The first bearing seat plays a role in supporting the rotation of the driving shaft of the motor, so that the first motor drives the clamp to keep stable motion when rotating around the axis of the driving shaft of the first motor. The button cell pole piece lamination device, rotary mechanism still includes the supporting seat, and the supporting seat surface is equipped with the guide rail, and the side is equipped with flexible cylinder, and flexible cylinder's piston rod passes through the connecting block to be connected with the backup pad, and the backup pad passes through the slider and slides on the guide rail. The support plate is driven to translate on the support seat through the telescopic cylinder, so that the linear reciprocating motion of the first motor and the clamp is controlled, the clamp can move towards the direction of the pole piece guide groove to clamp the pole piece, and then the restoring position pulls the pole pi