CN-224209803-U - Electrode slice mounting fixture

Abstract

The utility model discloses an electrode slice fixing clamp which comprises a clamping seat, a clamping jaw mechanism and a clamping jaw driving mechanism, wherein an electrode slice base plate is arranged at the top of the clamping seat, mounting inclined planes of preset push rod holes are symmetrically arranged at two sides of the top, the bottoms of the two push rod holes are mutually communicated, two groups of clamping jaw mechanisms are respectively arranged, each group comprises a clamping jaw push rod and a clamping jaw head which are rotatably connected together, the clamping jaw heads are rotatably arranged at one side of the electrode slice base plate, a rod body of each clamping jaw push rod is arranged in each push rod hole, the clamping jaw driving mechanism comprises a clamping driving shaft and a jacking block which are arranged in the clamping seat, a conical surface guide section is arranged in the middle of a shaft body of the clamping driving shaft, the bottom of each jacking block is in butt joint with the surface of the conical surface guide section of the clamping driving shaft, and the top of each jacking block is in butt joint with the two clamping jaw push rods. By means of the mode, the clamping force can be finely adjusted according to the conditions of different electrode plates, and the damage probability of the surface of the electrode plates due to clamping is reduced.

Inventors

• XIAO HAILIN
• XIE YONG

Assignees

• 苏州拓鹏精密五金有限公司

Dates

Publication Date

20260508

Application Date

20250529

Claims (10)

1. 1. The electrode plate fixing clamp is characterized by comprising a clamping seat, a clamping jaw mechanism and a clamping jaw driving mechanism, wherein the clamping jaw mechanism and the clamping jaw driving mechanism are both mounted by depending on the clamping seat; The clamping seat is divided into a base plate with a rectangular cross section and a positioning table with an isosceles trapezoid cross section, an electrode plate base plate is arranged on the upper surface of the positioning table, two groups of clamping jaw mechanisms are symmetrically arranged on the two mounting inclined planes, each group of clamping jaw mechanisms comprises a clamping jaw push rod and a clamping jaw head, the top end of the clamping jaw push rod is rotationally connected with the tail part of the clamping jaw head through a pin shaft, the clamping jaw head is rotatably arranged on one side of the electrode plate base plate, a rod body of the clamping jaw push rod is arranged in a push rod hole preset on the inclined plane on the corresponding side of the positioning table, and the bottoms of the push rod holes on the two mounting inclined planes are mutually communicated; Clamping jaw actuating mechanism includes centre gripping drive shaft and kicking block, the centre of base plate sets up drive shaft mounting hole and the spacing spout of kicking block that transversely runs through, be equipped with the internal thread in the drive shaft mounting hole, the spacing spout cell body of kicking block passes perpendicularly the midpoint in drive shaft mounting hole, the top is connected with the bottom UNICOM position in two push rod holes, the centre gripping drive shaft includes preceding gland, shaft body and spacing lid, be equipped with the external screw thread on the shaft body, shaft body middle part sets up conical surface guide section, conical surface guide section the length with the sum of the length of drive shaft mounting hole is the length of shaft body, centre gripping drive shaft and kicking block are packed into drive shaft mounting hole and the spacing inslot of kicking block respectively, kicking block bottom with the conical surface guide section surface butt of centre gripping drive shaft, top and two clamping jaw push rod butt.
2. 2. The electrode plate fixing clamp according to claim 1, wherein an included angle between the installation inclined plane and the substrate is 30-45 degrees, and the push rod hole is perpendicular to the corresponding installation inclined plane opening.
3. 3. The electrode plate fixing clamp according to claim 1, wherein the electrode plate base plate is an I-shaped plate with grooves symmetrically arranged on two sides, clamping jaw rotating shafts are symmetrically arranged in the two grooves, and each clamping jaw rotating shaft is provided with a clamping jaw head.
4. 4. The electrode slice fixing clamp according to claim 1, wherein the clamping jaw push rod comprises a rod body and a rod foot, a pin joint hole connected with the clamping jaw head is formed in the top end of the rod body, the outer diameter of the rod foot is in clearance fit with the inner diameter of the push rod hole, the diameter of the rod body is smaller than that of the rod foot, a reset spring is mounted on the rod body, a spring cover plate is mounted on the push rod hole, a rod body passing hole is formed in the middle of the spring cover plate, and the diameter of the rod body passing hole is between that of the reset spring and that of the rod body.
5. 5. The electrode plate fixing clamp according to claim 4, wherein the rod foot is provided with a splicing surface, and when the two clamping jaw push rods are completely reset at the same time, the two splicing surfaces are just aligned.
6. 6. The electrode plate holding fixture according to claim 4, wherein a gland protection step is further provided on the mounting slope above the orifice of the pushrod hole.
7. 7. The electrode slice fixing clamp according to claim 1, wherein the clamping jaw head comprises a lower connecting rod, an upper connecting rod and a pressure head, a connecting groove is formed in the tail portion of the lower connecting rod, a pin shaft connected with the clamping jaw push rod is installed in the connecting groove, the pressure head is vertically installed at the top end of the upper connecting rod, an included angle between the lower connecting rod and the upper connecting rod is 90 degrees added to an included angle between the installation inclined plane and the substrate, and a rotating shaft installation hole is formed in a connecting position of the lower connecting rod and the upper connecting rod.
8. 8. The electrode plate fixing clamp according to claim 1, wherein the conical surface guide section separates the shaft body into a front threaded connection section and a rear threaded connection section, a buffer chamber is arranged in the middle of the driving shaft mounting hole, the buffer chamber separates the driving shaft mounting hole into a front positioning mounting hole and a rear positioning mounting hole, when the clamping driving shaft is installed, the front threaded connection section and the rear threaded connection section are installed into the front positioning mounting hole and the rear positioning mounting hole respectively, the length of the buffer chamber is not smaller than that of the conical surface guide section, and the bottom of the push rod hole is just positioned at the top of the buffer chamber.
9. 9. The electrode tab holding fixture of claim 8, wherein the top piece is circular in cross-section.
10. 10. The electrode plate fixing clamp according to claim 1, wherein a notch of the top block limiting groove is located at the bottom of the base plate, and a dust cover is mounted on the notch.

Description

Electrode slice mounting fixture Technical Field The utility model relates to the field of new energy battery assembly production equipment, in particular to an electrode plate fixing clamp. Background The electrode plate is an important component of a new energy battery, the electrode plate is clamped by a special clamp in the processing process, and then is circulated on a production line according to the working procedure, and as the electrode plate is thinner, the clamping stability is ensured, the surface of the electrode plate cannot be damaged, the traditional clamp is generally a clamping type clamp, the clamp is directly clamped up and down during clamping, the clamping speed is high, the clamping force cannot be automatically adjusted according to the state of each electrode plate, and the surface stress is overlarge, so that the impression is generated, and the defective product is formed. Disclosure of utility model The utility model mainly solves the technical problem of providing the electrode plate fixing clamp which can improve the clamping quality and reduce the surface indentation of the electrode plate during clamping. In order to solve the technical problems, the utility model adopts a technical scheme that the electrode slice fixing clamp comprises a clamping seat, a clamping jaw mechanism and a clamping jaw driving mechanism, wherein the clamping jaw mechanism and the clamping jaw driving mechanism are both installed by depending on the clamping seat; the clamping seat is divided into a base plate with a rectangular cross section and a positioning table with an isosceles trapezoid cross section, an electrode plate base plate is arranged on the upper surface of the positioning table, two groups of clamping jaw mechanisms are arranged symmetrically on the two mounting inclined planes, each group of clamping jaw mechanisms comprises a clamping jaw push rod and a clamping jaw head, the top ends of the clamping jaw push rods are rotationally connected with the tail parts of the clamping jaw heads through pin shafts, the clamping jaw heads are rotatably arranged on one side of the electrode plate base plate, the rod bodies of the clamping jaw push rods are arranged in push rod holes preset on the inclined planes on the corresponding sides of the positioning table, the bottoms of the push rod holes on the two mounting inclined planes are mutually communicated, the clamping jaw driving mechanism comprises a clamping driving shaft and a jacking block, a driving shaft mounting hole and a jacking block limiting sliding groove which transversely penetrates through are arranged in the middle of the base plate, the driving shaft mounting hole is internally provided with internal threads, the top parts of the clamping jaw push rod limiting sliding groove vertically penetrate through the middle points of the driving shaft mounting hole, the clamping jaw push rod sliding grooves are connected with the bottoms of the two push rod holes, the clamping driving shaft sliding grooves comprise a front cover, the driving shaft body and a shaft body, the clamping shaft is rotatably arranged on one side of the clamping shaft, the clamping shaft sliding groove is arranged on the front cover, the shaft body is correspondingly provided with the push rod sliding groove, the clamping jaw sliding groove is arranged on the front cover and the clamping jaw sliding groove is provided with the guide shaft, the guide shaft and the guide shaft sliding groove, the clamping shaft is provided with the guide shaft and the guide shaft. The bottom of the jacking block is abutted with the surface of the conical surface guide section of the clamping driving shaft, and the top of the jacking block is abutted with the two clamping jaw push rods. In a preferred embodiment of the present utility model, the included angle between the installation inclined plane and the substrate is 30-45 °, and the push rod hole is perpendicular to the corresponding installation inclined plane opening. In a preferred embodiment of the present utility model, the electrode pad is an i-shaped plate with grooves symmetrically arranged on two sides, two clamping jaw rotating shafts are symmetrically arranged in the two grooves, and each clamping jaw rotating shaft is provided with a clamping jaw head. In a preferred embodiment of the present utility model, the clamping jaw push rod includes a rod body and a rod foot, the top end of the rod body is provided with a pin joint hole connected with the clamping jaw head, the outer diameter of the rod foot is in clearance fit with the inner diameter of the push rod hole, the diameter of the rod body is smaller than that of the rod foot, a reset spring is installed on the rod body, a spring cover plate is installed on the push rod hole, a rod body passing hole is arranged in the middle of the spring cover plate, and the diameter of the rod body passing hole is between the diameter of the reset spring and the diamete