CN219212088U

CN219212088U - Clamping device for welding battery cells

Info

Publication number: CN219212088U
Application number: CN202223429457.3U
Authority: CN
Inventors: 陈丽; 鞠金才; 李霞
Original assignee: Bister Zhenjiang Energy Technology Co ltd
Current assignee: Bister Zhenjiang Energy Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-20
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of battery cell welding, and discloses a clamping device for battery cell welding, which solves the problems that the welding is usually carried out manually and then the welding is easily influenced by inaccurate positions during battery cell processing, and the product is bad.

Description

Clamping device for welding battery cells

Technical Field

The utility model belongs to the technical field of battery cell welding, and particularly relates to a clamping device for battery cell welding.

Background

The cell refers to an electrochemical cell which contains a positive electrode and a negative electrode, is generally not directly used, is different from a battery which contains a protection circuit and a shell, and can be directly used. When the battery cell is processed, the battery cell negative electrode is required to be welded, the battery cell group is usually manually placed during welding, and then welding is performed, the positioning inaccuracy is easily caused during welding in such a mode, the welding effect is influenced, and defective products are caused, so that the clamping device for welding the battery cell is designed.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the clamping device for the battery cell welding, which effectively solves the problems that the conventional battery cell welding is usually manually put and then welded, and the welding is easily affected by inaccurate positions during the battery cell processing, so that the product is bad.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping device for welding the battery cells comprises a bottom plate, wherein one side of the upper end of the bottom plate is connected with a first clamping mechanism, the other side of the upper end of the bottom plate is connected with a second clamping mechanism, and the first clamping mechanism and the second clamping mechanism are symmetrically arranged relative to the center of the bottom plate;

the first clamping mechanism and the second clamping mechanism comprise fixing plates which are arranged on two sides of the upper end of the bottom plate, one end of each fixing plate is connected with a motor, the output end of each motor is connected with a threaded rod, one end of each threaded rod penetrates through the fixing plates, the threaded rods extend to the extending section of each threaded rod, the threaded rods are sleeved with sleeves, internal threads are formed in the sleeves, and the internal threads are matched with the threaded rods in a threaded mode.

Preferably, one end of the sleeve is connected with a mounting plate, one side of the mounting plate is symmetrically connected with a limiting rod, one side of the outer part of the limiting rod is sleeved with a limiting sleeve, one end of the limiting sleeve is connected with one side of the fixing plate, the other side of the mounting plate is symmetrically connected with first rotating seats, the inner sides of the two first rotating seats are respectively provided with a first connecting rod, one ends of the two first connecting rods are respectively provided with a second rotating seat in a rotating way, and one ends of the two second rotating seats are connected with clamping plates.

Preferably, the middle part of one side of the mounting plate is connected with a fixing frame, a sliding groove is formed in the bottom end inside the fixing frame, two sliding blocks are connected inside the sliding groove in a sliding mode, one ends of the two sliding blocks are connected with third rotating seats, the inner sides of the two third rotating seats are rotationally connected with second connecting rods, and one ends of the second connecting rods are rotationally connected with the second rotating seats.

Preferably, the limiting rod is in sliding sleeve connection with the limiting sleeve, and one end of the limiting rod is connected with a limiting plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the cooperation of the first clamping mechanism and the second clamping mechanism, the motor drives the threaded rod to rotate, so that the sleeve drives the mounting plate to move, the mounting plate drives the clamping plate to move, when the inside of the clamping plate is in contact with the outer wall of an object, the mounting plate continues to move, the second connecting rod moves to one side under the pushing of the mounting plate, the second connecting rod drives the third rotating seat to move, and when the two third rotating seats are in contact, a supporting force is generated, so that the clamping plate clamps and fixes the object more tightly, and the object is prevented from loosening to affect processing.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a second clamping mechanism according to the present utility model;

FIG. 3 is a schematic view of the internal thread of the present utility model;

FIG. 4 is a schematic diagram of a chute according to the present utility model;

in the figure: 1. a bottom plate; 2. a first clamping mechanism; 3. a second clamping mechanism; 31. a fixing plate; 32. a motor; 33. a threaded rod; 34. a sleeve; 35. an internal thread; 36. a mounting plate; 37. a limit rod; 38. a limit sleeve; 39. a first link; 310. a fixing frame; 311. a chute; 312. a slide block; 313. a third rotating seat; 314. a second link; 315. a first rotating seat; 316. a second rotating seat; 317. a clamping plate; 318. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is shown in fig. 1-4, the utility model comprises a bottom plate 1, one side of the upper end of the bottom plate 1 is connected with a first clamping mechanism 2, the other side of the upper end of the bottom plate 1 is connected with a second clamping mechanism 3, and the first clamping mechanism 2 and the second clamping mechanism 3 are symmetrically arranged about the center of the bottom plate 1;

the first clamping mechanism 2 and the second clamping mechanism 3 comprise fixed plates 31 which are arranged on two sides of the upper end of the bottom plate 1, one end of each fixed plate 31 is connected with a motor 32, the output end of each motor 32 is connected with a threaded rod 33, one end of each threaded rod 33 penetrates through the fixed plate 31, each threaded rod 33 extends to be connected with a sleeve 34 in a sleeved mode, an internal thread 35 is arranged inside each sleeve 34, each internal thread 35 is in threaded fit with each threaded rod 33, one end of each sleeve 34 is connected with a mounting plate 36, one side of each mounting plate 36 is symmetrically connected with a limiting rod 37, one side of each limiting rod 37 is sleeved with a limiting sleeve 38, one end of each limiting sleeve 38 is connected with one side of the fixed plate 31, the other side of each mounting plate 36 is symmetrically connected with a first rotating seat 315, the inner sides of the two first rotating seats 315 are respectively connected with a first connecting rod 39 in a rotating mode, one end of each first connecting rod 39 is respectively connected with a second rotating seat 316, one end of each second rotating seat 316 is connected with a clamping plate 317, one side middle portion of each mounting plate 36 is connected with a fixing frame 310, the bottom end of each fixing frame 310 is internally provided with a sliding groove 311, each sliding connection inside each sliding groove 311 is provided with two sliding blocks 312, one end of each sliding blocks 312 is respectively connected with a third rotating seat 313, each sliding rod is respectively, the inner side is connected with a third rotating seat 313, each sliding rod is respectively, the inner side is respectively, the sliding rod is connected with a first connecting rod and the limiting rod 37, and the limiting rod 37 is respectively, the limiting rod 37 is connected with a limiting rod 37.

Working principle: when the electric core to be processed is placed in the middle of the upper end of the bottom plate 1, the electric core to be processed is driven to rotate through the motor 32, the threaded rod 33 is in threaded sleeve connection with the sleeve 34, the sleeve 34 moves to drive the mounting plate 36 to move along with the rotation of the threaded rod 33, meanwhile, under the limiting action of the limiting rod 37 and the limiting sleeve 38, the mounting plate 36 moves to drive the clamping plate 317 to move, when the clamping plate 317 contacts with the outer wall of an object, the mounting plate 36 continues to move, the second connecting rod 314 is rotationally connected with the clamping plate 317, the second connecting rod 314 moves to one side under the pushing of the mounting plate 36, the second connecting rod 314 drives the third rotating seat 313 to move, the third rotating seat 313 slides to the center inside the fixing frame 310 under the sliding action of the sliding block 312 and the sliding groove 311, when the two third rotating seats 313 are contacted, then, the abutting force is generated, the clamping plate 317 has better object clamping effect, the object is prevented from being loosened, after the processing is completed, the motor 32 rotates to the other side, the mounting plate 36 drives the mounting plate 36 to move to the second connecting rod 314 to move to the other side, the second connecting rod 314 moves, the third rotating seat 313 is driven to move, and the third rotating seat 313 is not to rotate, and then the object is not clamped.

Claims

1. Clamping device for welding cells, comprising a base plate (1), characterized in that: one side of the upper end of the bottom plate (1) is connected with a first clamping mechanism (2), the other side of the upper end of the bottom plate (1) is connected with a second clamping mechanism (3), and the first clamping mechanism (2) and the second clamping mechanism (3) are symmetrically arranged about the center of the bottom plate (1);

the first clamping mechanism (2) and the second clamping mechanism (3) comprise fixing plates (31) which are arranged on two sides of the upper end of the bottom plate (1), one end of each fixing plate (31) is connected with a motor (32), the output end of each motor (32) is connected with a threaded rod (33), one end of each threaded rod (33) penetrates through each fixing plate (31), each threaded rod (33) is sleeved with a sleeve (34) along the extending section of each threaded rod, internal threads (35) are formed in each sleeve (34), and the internal threads (35) are in threaded fit with the corresponding threaded rods (33).

2. A clamping device for use in die bonding according to claim 1, wherein: the sleeve (34) one end is connected with mounting panel (36), and mounting panel (36) one side symmetry is connected with gag lever post (37), and outside one side cover of gag lever post (37) is equipped with stop collar (38), and stop collar (38) one end is connected with fixed plate (31) one side, and mounting panel (36) opposite side symmetry is connected with first rotation seat (315), and two first rotation seat (315) inboard all rotate first connecting rod (39), and two first connecting rod (39) one end all rotate and are connected with second rotation seat (316), and two second rotation seat (316) one end are connected with splint (317).

3. A clamping device for use in die bonding according to claim 2, wherein: the middle part of one side of mounting panel (36) is connected with mount (310), and spout (311) have been seted up to inside bottom of mount (310), and spout (311) inside sliding connection has two sliders (312), and two slider (312) one end all is connected with third rotation seat (313), and two third rotation seat (313) inboard all rotates and is connected with second connecting rod (314), and second connecting rod (314) one end rotates seat (316) rotation with the second and is connected.

4. A clamping device for use in die bonding according to claim 2, wherein: the limiting rod (37) is in sliding sleeve connection with the limiting sleeve (38), and one end of the limiting rod (37) is connected with the limiting plate (318).