Clamp for improving laser welding efficiency

Abstract

The clamp capable of improving the laser welding efficiency comprises a box body and two cover bodies, the box body is provided with a vertically-through cavity, a positioning assembly and an adsorption assembly are arranged between the box body and the cover bodies, the cover bodies are provided with loading grooves for containing nickel sheets, the box body comprises two half frame bodies which are formed in a spliced mode, and the two half frame bodies are arranged on the box body. The two half frame bodies are detachably connected through two sets of locking assemblies, and the inner side of each half frame body is provided with a jacking assembly which generates a jacking effect along with the action of the locking assembly. According to the welding tool, the battery pack can be loaded in place, corresponding matching of the nickel sheet and the battery pack can be quickly realized, and the welding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack welding fixture technical field especially relates to a kind of clamps of improving laser welding efficiency. BACKGROUND

[0002] In the battery pack and nickel sheet welding work, currently generally adopts manual operation mode, first battery pack is adhered according to arrangement order, adheres to sequentially according to the order of front and back after adhering, and is welded, in this welding work, due to manual adhering mode, it is prone to uneven condition of adhered battery pack, and adhering needs working hours;Nickel sheet needs to be manually placed in corresponding position for welding, square direction needs to be adjusted for time consumption;Front and back acne welding, welding time is long, and work efficiency is low. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a kind of clamps of improving laser welding efficiency, it is convenient to quickly correspond in place battery pack, nickel sheet and guarantee battery pack stability, and can double-sided welding simultaneously, effectively improve work efficiency.

[0004] According to the embodiment of the utility model, a kind of clamps of improving laser welding efficiency, including box body, two cover bodies, the box body is equipped with the cavity that passes through up and down, positioning assembly, suction assembly are equipped between the box body with the cover body, the cover body is equipped with the loading slot of placing nickel sheet, the box body includes two half frame bodies spliced, two the half frame bodies between it can be detachably connected by two groups of locking assembly, the inside of each half frame body is equipped with the jacking assembly that generates jacking effect with the action of the locking assembly.

[0005] Preferably, each group of the locking assembly includes base fixed on one side half frame body, lock catch elastically connected with the base, lock hook fixed on the other side half frame body, the lock catch is equipped with through-hole, the lock hook can pass through the through-hole and cooperate with the lock catch.

[0006] Further preferably, the side of the base close to the lock hook is equipped with elastic member, the lock catch is rotatably connected on the elastic member.

[0007] Further preferably, the side of the base close to the lock hook is equipped with guide hole, the elastic member includes guide seat movably arranged in the guide hole, rigid spring connecting the guide seat with the guide hole, the guide seat is rotatably connected with the lock catch.

[0008] Further preferably, the top-tightening assembly comprises a cavity arranged inside the half frame body, a groove arranged inside the half frame body, a first piston hole communicating the cavity and the groove, a top-tightening block arranged in the groove, a first piston rod arranged in the top-tightening block and extending through the first piston hole and into the cavity, a second piston hole arranged on the half frame body and close to the locking assembly and connected with the cavity, and a second piston rod arranged in the second piston hole and matched with the locking assembly.

[0009] Further preferably, the adsorption assembly comprises a magnetic adsorption block arranged on the opposite surface of the box body and the cover body.

[0010] Further preferably, the positioning assembly comprises a positioning pin and a pin hole arranged on the box body and the cover body.

[0011] Still further preferably, the side surface of the loading groove is provided with an anti-fool groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The box body structure is arranged, the box body has a through cavity, the box body is composed of two half frame bodies, the two half frame bodies are connected through the locking assembly, after the battery pack is assembled into the box body structure, the half frame bodies are fixed together through the locking assembly, the top-tightening assembly generates a top-tightening effect on the battery pack, the stability of the position of the battery pack is ensured, the loading groove for loading the nickel sheet is arranged on the cover body, the nickel sheet can be quickly loaded, after the box body and the cover body are matched, the nickel sheet can be matched in place with the battery pack, after the cover body is disassembled, the battery pack and the nickel sheet can be welded from two sides at the same time, and the welding efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the utility model of a clamp structure for improving laser welding efficiency.

[0015] Figure 2 It is a schematic view of the locking assembly structure of the utility model of a clamp for improving laser welding efficiency.

[0016] Figure 3 It is a schematic view of the utility model Figure 1 It is a schematic view of the enlarged structure of the local part A.

[0017] In the above figure: 1, box body; 101, chamber; 102, half frame; 2, cover; 201, loading slot; 202, foolproof slot; 3, positioning assembly; 301, positioning pin; 302, pin hole; 4, adsorption assembly; 401, magnetic block; 5, locking assembly; 501, base; 502, lock catch; 503, lock hook; 504, through hole; 505, guide hole; 510, elastic member; 511, guide seat; 512, rigid spring; 6, jacking assembly; 601, cavity; 602, groove; 603, first piston hole; 604, jacking block; 605, first piston rod; 606, second piston hole; 607, second piston rod. DETAILED DESCRIPTION

[0018] The technical solutions in the utility model are further described below with reference to the drawings and examples.

[0019] The utility model provides a kind of embodiment, as shown in Figure 1 A clamp for improving laser welding efficiency, comprising a box body 1, two cover bodies 2, the cross-sectional size and shape of the box body 1 and the cover body 2 are the same, the box body 1 is provided with an upper and lower through chamber 101, the chamber 101 is used for loading battery pack, the box body 1 and the cover body 2 are provided with positioning assembly 3, adsorption assembly 4, the cover body 2 is provided with loading slot 201 for placing nickel sheet, the box body 1 includes two half frames 102 spliced, the two half frames 102 are detachably connected by two locking assemblies 5, the inner side of each half frame 102 is provided with jacking assembly 6 that produces jacking effect with the action of the locking assembly 5;

[0020] First, the battery pack is loaded into the chamber 101 surrounded by two half frames 102, after loading is completed, the two half frames 102 are fixed together by the locking assembly 5, after the locking assembly 5 is locked, the jacking assembly 6 produces effect, and the battery pack in the chamber 101 produces jacking action, to ensure the stability of the battery pack;

[0021] After the positioning assembly 3 accurately installs the box body 1 and the cover body 2, the nickel sheet in the loading slot 201 can accurately cooperate with the battery pack in the chamber 101, without manually aligning the position of the nickel sheet and the battery pack, and when the two side nickel sheets are aligned, the two cover bodies 2 are disassembled, the two sides of the battery pack can be welded at the same time, effectively improving the overall welding efficiency;

[0022] Specifically, as shown in Figure 2 Each locking assembly 5 includes a base 501 fixed to one half frame 102, a lock catch 502 elastically connected to the base 501, and a lock hook 503 fixed to the other half frame 102, the lock catch 502 is provided with a through hole 504, and the lock hook 503 can pass through the through hole 504 and cooperate with the lock catch 502.

[0023] When the lock catch 502 is pulled and cooperates with the lock hook 503, the lock hook 503 penetrates through the through hole 504 and cooperates with the lock catch 502 stably under the elastic force, and in this process, the lock catch 502 can drive the clamping assembly 6 to generate a clamping effect;

[0024] Specifically, the base 501 is provided with an elastic member 510 on the side close to the lock hook 503, and the lock catch 502 is rotatably connected to the elastic member 510;

[0025] In order to facilitate the cooperation of the lock catch 502 and the lock hook 503, in a further embodiment, the base 501 is provided with a guide hole 505 on the side close to the lock hook 503, the elastic member 510 includes a guide seat 511 movably arranged in the guide hole 505, and a rigid spring 512 connecting the guide seat 511 and the guide hole 505, and the guide seat 511 is rotatably connected to the lock catch 502;

[0026] Pulling the lock catch 502 and rotating the lock catch 502 can make the lock hook 503 penetrate through the through hole 504, and the lock catch 502 is released, and under the action of the rigid spring 512, the lock hook 503 hooks the lock catch 502;

[0027] Specifically, as shown in Figure 2 、 Figure 3 The clamping assembly 6 includes a cavity 601 arranged inside the half frame body 102, a groove 602 arranged on the inner side of the half frame body 102, a first piston hole 603 connecting the cavity 601 and the groove 602, a clamping block 604 arranged in the groove 602, a first piston rod 605 arranged in the clamping block 604 and extending into the cavity 601 through the first piston hole 603, and a second piston hole 606 arranged on the half frame body 102 and connected with the cavity 601 and close to the locking assembly 5, and a second piston rod 607 arranged in the second piston hole 606 and capable of cooperating with the locking assembly 5;

[0028] When the lock catch 502 rotates towards the half frame body 102, the lock catch 502 compresses the second piston rod 607, thereby driving the first piston rod 605 to move, and the first piston rod 605 drives the clamping block 604 to generate a clamping effect on the battery pack, thereby ensuring the stability of the battery pack;

[0029] In order to facilitate the reset of the first piston rod 605 and the second piston rod 607, in a further embodiment, the second piston rod 607 is connected with the inner wall of the cavity 601 through a spring;

[0030] Specifically, the adsorption assembly 4 includes a magnetic adsorption block 401 arranged on the opposite surfaces of the box body 1 and the cover body 2;

[0031] The positioning assembly 3 comprises a positioning pin 301 and a pin hole 302 arranged on the box body 1 and the cover body 2.

[0032] In order to facilitate the loading of the nickel sheet into position, in a further embodiment, the side of the loading groove 201 is provided with an anti-stupid groove 202.

[0033] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A fixture for improving laser welding efficiency, characterized in that: The invention comprises a box body (1) and two cover bodies (2), wherein the box body (1) is provided with a chamber (101) which is passed through from top to bottom, a positioning component (3) and an adsorption component (4) are provided between the box body (1) and the cover body (2), and a loading slot (201) for placing nickel sheets is provided on the cover body (2), and the box body (1) comprises two spliced ​​half-frame bodies (102), wherein the two half-frame bodies (102) are detachably connected via two sets of locking components (5), and a tightening component (6) which produces a tightening effect when the locking component (5) is actuated is provided on the inner side of each half-frame body (102).

2. A fixture for improving laser welding efficiency according to claim 1, characterized in that: Each group of the locking components (5) comprises a base (501) fixed on one side of the half frame (102), a lock buckle (502) elastically connected to the base (501), and a lock hook (503) fixed on the other side of the half frame (102), wherein the lock buckle (502) is provided with a through hole (504), and the lock hook (503) can pass through the through hole (504) to cooperate with the lock buckle (502).

3. The fixture for improving laser welding efficiency according to claim 1, characterized in that: An elastic member (510) is provided on one side of the base (501) close to the locking hook (503), and the locking buckle (502) is rotatably connected to the elastic member (510).

4. A fixture for improving laser welding efficiency according to claim 3, characterized in that: A guide hole (505) is provided on one side of the base (501) close to the lock hook (503); the elastic member (510) includes a guide seat (511) movably arranged in the guide hole (505), and a rigid spring (512) connecting the guide seat (511) and the guide hole (505); the guide seat (511) is rotatably connected to the lock buckle (502).

5. A fixture for improving laser welding efficiency according to any one of claims 1 to 4, characterized in that: The tightening assembly (6) includes a cavity (601) arranged inside the half-frame (102), a groove (602) arranged on the inner side of the half-frame (102), and a first piston hole (603) connecting the cavity (601) and the groove (602). A tightening block (604) is provided in the groove (602). A first piston rod (605) passing through the first piston hole (603) and extending into the cavity (601) is connected to the tightening block (604). A second piston hole (606) close to the locking assembly (5) and connected to the cavity (601) is also provided on the half-frame (102). A second piston rod (607) capable of cooperating with the locking assembly (5) is provided in the second piston hole (606).

6. The fixture for improving laser welding efficiency according to claim 5, characterized in that: The adsorption component (4) comprises a magnetic attraction block (401) arranged on opposite surfaces of the box body (1) and the cover body (2).

7. The fixture for improving laser welding efficiency according to claim 5, characterized in that: The positioning assembly (3) comprises a positioning pin (301) and a pin hole (302) provided on the box body (1) and the cover body (2).

8. The fixture for improving laser welding efficiency according to claim 6, characterized in that: An anti-fouling groove (202) is provided on the side of the loading groove (201).

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