Battery positioning device for laser welding of battery cap

By combining an electric telescopic screw and a lifting cylinder, the battery is automatically lifted and equipped with an adjustable protective plate, solving the problems of manual removal of high-temperature batteries and eye damage from sparks in traditional laser welding positioning devices for battery caps, thus achieving safe and automated production.

CN223518910UActive Publication Date: 2025-11-07GUANGZHOU JINHENGYUAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422910614.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-07
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The positioning device for traditional laser welding of battery caps requires workers to manually remove the high-temperature battery, and the sparks and light during the welding process can easily injure the eyes, lacking effective protection.

Method used

A battery positioning device was designed, including a base with a support plate, an electric telescopic screw to push the push plate, a clamping cylinder to clamp the battery, a lifting cylinder to lift the battery, and a transparent protective plate for adjustable protection to prevent laser irritation to glasses.

Benefits of technology

It enables automatic battery removal, prevents sparks from flying, protects workers' glasses, and solves the safety hazards of traditional devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery positioning device for laser welding of a battery cap, relates to the technical field of battery production, and provides the following scheme aiming at the problems that a produced battery needs to be taken out manually and eyes of a worker are easily damaged in the welding process in the conventional battery positioning device for laser welding of the battery cap. The device comprises a base, a supporting plate is arranged on one side of the base, an electric telescopic screw is connected into the supporting plate in a penetrating mode, a bottom plate is installed at one end of the electric telescopic screw, a clamping block is arranged at the top of the bottom plate, a battery positioning block is arranged in the center of the interior of the bottom plate, and a battery supporting plate is installed on one side of the battery positioning block; a lifting supporting plate is mounted in the battery supporting plate in a clamping manner, and a protection mechanism capable of performing multi-angle adjustment is arranged on one side of the top of the base. The laser welding device is novel in structure, a welded battery can be lifted, the battery can be taken out conveniently, the eyes of a worker are protected by the protection plate during laser welding, and meanwhile sparks are prevented from splashing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery production technical field especially relates to a battery positioning device of battery cap laser welding. BACKGROUND

[0002] In the production process of battery, generally uses the mode of laser welding to weld the cap of battery on the shell, needs to carry out positioning matching to the shell and cap respectively, then carries out laser welding again, and the traditional battery cap laser welding battery positioning device often needs the manual taking out of the battery of the staff in the process of production, the temperature of the battery after laser welding is high, and part of spark and a large number of light are produced in the process of welding, which can easily cause the injury of the eye of the staff, and the battery positioning device of battery cap laser welding is presented, which can lift the battery after welding, avoid the manual taking out of the battery by the staff, and the protection plate of multi-angle adjustment is arranged, which protects the glasses of the staff during laser welding and blocks the splashing of spark. SUMMARY

[0003] The battery positioning device of battery cap laser welding provided by the utility model solves the existing problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A battery positioning device of battery cap laser welding, including the base, the base one side is provided with the support board, and the inside of support board is connected with the electric telescopic screw rod, the electric telescopic screw rod one end is installed with the push board, and the push board bottom is provided with the bottom plate, the bottom plate bottom is installed with the clamping block, and the clamping block is clamped with the guide rail, the bottom plate top is provided with the clamping cylinder, and the clamping cylinder one side is connected with the telescopic rod, the telescopic rod one end is connected with the clamping block, and the inside center position of bottom plate is provided with the battery positioning block, the battery positioning block one side is installed with the battery support plate, and the battery support plate one side is provided with the lifting groove, the lifting groove inside is clamped with the lifting support plate, and the lifting support plate bottom is connected with the lifting cylinder, the lifting cylinder is installed at the battery support plate top, and the lifting support plate top is provided with the positioning groove, the positioning groove position is matched with the battery positioning block, and the bottom of the base top one side is provided with the protection mechanism of multi-angle adjustment.

[0006] Preferably, the base top side is provided with a first fixing block, the first fixing block top is provided with a first adjusting plate, and the first adjusting plate side is installed with a second adjusting plate, the second adjusting plate top is provided with a second fixing block, the first adjusting plate and the second adjusting plate are internally provided with a fixing groove, and the fixing groove is internally provided with a fixing bolt, the second fixing block top is provided with a positioning guide roller, and the positioning guide roller position corresponds to the battery positioning block position.

[0007] Preferably, the protection mechanism includes a support rod, and the support rod is arranged at the top of the base, the support rod is sleeved with a lifting rod inside, and the support rod is provided with a fixing sheet on one side inside, the fixing sheet is matched with the lifting rod in shape and size, and the fixing sheet is installed with a first fixing knob on one side, the lifting rod top is fixedly installed with a lifting block, and the lifting block is connected with a rotating shaft at one end, the rotating shaft is fixedly provided with a protection plate on one side, and the lifting block is provided with a second fixing knob on one side.

[0008] Preferably, the electric telescopic screw is symmetrically arranged inside the two sides of the support plate, and the rotating bearing is arranged inside the push plate and connected with one end of the electric telescopic screw.

[0009] Preferably, the guide rail is fixedly installed on one side of the support plate, and the clamping block slides along the guide rail, the guide rail bottom is connected with a supporting column, and the supporting column bottom is fixed on the base top.

[0010] Preferably, the clamping block shape and size are matched with the battery positioning block shape and size, and the lifting groove shape and size are matched with the lifting supporting plate, and the lifting supporting plate moves up and down along the lifting groove.

[0011] Preferably, the support rod is symmetrically installed on the top of the base on both sides, and the rotating shaft is installed at the center position of the side surface of the protection plate, the protection plate rotates around the rotating shaft, and the second fixing knob position corresponds to the rotating shaft.

[0012] The beneficial effects of the utility model are:

[0013] 1. The push plate is pushed by the electric telescopic screw, the bottom plate moves along the guide rail with the push plate, the clamping cylinder drives the telescopic rod, the clamping block is used for clamping the battery shell, the battery positioning block is used for clamping the battery shell, and the battery is accurately positioned;

[0014] 2、Lifting cylinder drives lifting plate, positioning groove clamps and fixes the bottom of battery shell, lifting plate lifts the bottom of battery shell, which is convenient for workers to take out the battery after laser welding, positioning guide roller is used for abutting against one side of battery shell, assisting battery shell to move up and down, first adjusting plate and second adjusting plate are clamped and fixed through fixing bolts, and the structure that can quickly adjust the height of second fixing block is formed, positioning guide roller is used for abutting against one side of battery shell, assisting battery shell to move up and down;

[0015] 3, the protective plate is a transparent material that can effectively isolate strong light, prevents laser stimulation of workers' glasses, and protects workers' glasses when working, the first fixed knob is used for height fixing of the lifting rod, the second fixed knob is used for angle fixing of the protective plate, and a protective mechanism capable of multi-angle adjustment is formed.

[0016] Therefore, the battery positioning device for traditional battery cap laser welding can better solve the problem that workers need to manually take out the battery after production, the temperature of the battery after laser welding is high, and part of sparks and a large amount of light are generated during welding, which can easily cause damage to the eyes of workers. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a structural schematic view of the utility model;

[0019] Figure 3 It is a structural schematic view of the utility model;

[0020] Figure 4 It is a structural schematic view of the utility model;

[0021] Figure 5 It is a structural schematic view of the utility model;

[0022] Figure 6 It is a structural schematic view of the utility model;

[0023] Figure 7 It is a structural schematic view of the utility model.

[0024] The figure label: 1, base; 2, support plate; 3, electric telescopic screw; 6, rotating bearing; 7, push plate; 8, bottom plate; 9, clamping block; 10, guide rail; 11, clamping cylinder; 12, telescopic rod; 13, clamping block; 14, battery positioning block; 15, battery supporting plate; 16, lifting groove; 17, lifting supporting plate; 18, positioning groove; 19, lifting cylinder; 20, first fixed block; 21, first adjusting plate; 22, second adjusting plate; 23, fixed groove; 24, fixed bolt; 25, second fixed block; 26, positioning guide roller; 27, support column; 28, support rod; 29, lifting rod; 30, fixed sheet; 31, first fixed knob; 32, lifting block; 33, rotating shaft; 34, protective plate; 35, second fixed knob. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Referring to Figures 1-7 A battery positioning device for battery cap laser welding, comprising a base 1, one side of the base 1 is provided with a support plate 2, and an electric telescopic screw 3 is connected through the inside of the support plate 2, one end of the electric telescopic screw 3 is provided with a push plate 7, and the bottom of the push plate 7 is provided with a bottom plate 8, the bottom of the bottom plate 8 is provided with a clamping block 9, and the clamping block 9 is clamped with a guide rail 10, the push plate 7 is pushed by the electric telescopic screw 3, and the bottom plate 8 moves along the guide rail 10, the top of the bottom plate 8 is provided with a clamping cylinder 11, one side of the clamping cylinder 11 is connected with a telescopic rod 12, one end of the telescopic rod 12 is connected with a clamping block 13, the clamping cylinder 11 drives the telescopic rod 12, and the clamping block 13 is used for clamping the battery shell, and the inside of the bottom plate 8 is provided with a battery positioning block 14 at the central position, the battery positioning block 14 is used for clamping the battery shell, one side of the battery positioning block 14 is provided with a battery supporting plate 15, one side of the battery supporting plate 15 is provided with a lifting groove 16, the lifting groove 16 is clamped and installed with a lifting supporting plate 17, the lifting supporting plate 17 lifts the bottom of the battery shell, and the bottom of the lifting supporting plate 17 is connected with a lifting cylinder 19, the lifting cylinder 19 is installed on the top of the battery supporting plate 15, the lifting cylinder 19 is used for driving the lifting supporting plate 17, and the top of the lifting supporting plate 17 is provided with a positioning groove 18, the position of the positioning groove 18 matches with the battery positioning block 14, and the positioning groove 18 is used for clamping and fixing the bottom of the battery shell, and one side of the top of the base 1 is provided with a protection mechanism that can be adjusted at multiple angles.

[0027] Referring to Figure 2 And Figure 4The top side of the base 1 is provided with a first fixing block 20, the top of the first fixing block 20 is provided with a first adjusting plate 21, one side of the first adjusting plate 21 is provided with a second adjusting plate 22, the top of the second adjusting plate 22 is provided with a second fixing block 25, the first adjusting plate 21 and the second adjusting plate 22 are both provided with a fixing groove 23, and the fixing groove 23 is provided with a fixing bolt 24, the first adjusting plate 21 and the second adjusting plate 22 are clamped and fixed through the fixing bolt 24, and a structure that can quickly adjust the height of the second fixing block 25 is formed, the top of the second fixing block 25 is provided with a positioning guide roller 26, the position of the positioning guide roller 26 corresponds to the position of the battery positioning block 14, and the positioning guide roller 26 is used for abutting the side of the battery shell and assisting the battery shell in lifting movement.

[0028] With reference to Figure 1 and Figure 7 , the protection mechanism comprises a supporting rod 28, and the supporting rod 28 is arranged at the top of the base 1, the supporting rod 28 is sleeved with a lifting rod 29, and the supporting rod 28 is provided with a fixing sheet 30 on one side in the inside, the fixing sheet 30 is matched with the lifting rod 29 in shape and size, and the fixing sheet 30 is provided with a first fixing knob 31 on one side, the lifting rod 29 is fixedly provided with a lifting block 32 at the top, and the lifting block 32 is connected with a rotating shaft 33 at one end, the rotating shaft 33 is fixedly provided with a protection plate 34 on one side, the protection plate 34 is a transparent material that can effectively isolate strong light, so as to prevent the laser from stimulating the glasses of the staff and protect the glasses of the staff during work, and the lifting block 32 is provided with a second fixing knob 35 on one side, the supporting rod 28 is symmetrically arranged at the top of the base 1, the rotating shaft 33 is arranged at the center position of the side of the protection plate 34, the protection plate 34 rotates around the rotating shaft 33, and the second fixing knob 35 corresponds to the rotating shaft 33 in position, the first fixing knob 31 is used for fixing the height of the lifting rod 29, and the second fixing knob 35 is used for fixing the angle of the protection plate 34.

[0029] With reference to Figure 2 and Figure 6 , the electric telescopic screw rod 3 is symmetrically arranged at the two sides in the inside of the supporting plate 2, the push plate 7 is provided with a rotating bearing 6 in the inside, the rotating bearing 6 is connected with one end of the electric telescopic screw rod 3, the rotating bearing 6 is used for assisting the electric telescopic screw rod 3 in rotating, the guide rail 10 is fixedly installed at one end of the supporting plate 2, the clamping block 9 slides along the guide rail 10, the guide rail 10 is connected with a supporting column 27 at the bottom, and the supporting column 27 is fixed at the top of the base 1 at the bottom, the supporting column 27 is used for supporting the guide rail 10, the clamping block 13 is matched with the battery positioning block 14 in shape and size, the lifting groove 16 is matched with the lifting supporting plate 17 in shape and size, and the lifting supporting plate 17 moves up and down along the lifting groove 16.

[0030] Working principle: first, in use, the required laser welding battery is placed in the corresponding positioning groove 18 on the top of the lifting plate 17, then the clamping cylinder 11 controls the clamping block 13 to clamp and fix the battery, the electric telescopic screw rod 3 drives the push plate 7, the bottom plate 8 moves along the guide rail 10, one side of the battery is in close contact with the positioning guide roller 26, the corresponding laser welding device welds the battery, after welding, the lifting cylinder 19 controls the lifting plate 17 to rise, which is convenient for workers to take out; when protecting, loosen the first fixing knob 31 on one side of the supporting rod 28, adjust the height of the lifting rod 29, tighten the first fixing knob 31 after adjusting to the appropriate position, then loosen the second fixing knob 35, adjust the angle of the protection plate 34 according to the user's habit, tighten the second fixing knob 35 to fix the protection plate 34 after adjusting.

[0031] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A battery positioning device for battery cap laser welding, comprising a base (1), characterized in that, The base (1) is provided with a support plate (2) on one side, and an electric telescopic screw rod (3) is connected through the inside of the support plate (2), one end of the electric telescopic screw rod (3) is provided with a push plate (7), and the bottom of the push plate (7) is provided with a bottom plate (8), the bottom of the bottom plate (8) is provided with a clamping block (9), and the clamping block (9) is clamped with a guide rail (10), the top of the bottom plate (8) is provided with a clamping cylinder (11), and one side of the clamping cylinder (11) is connected with a telescopic rod (12), one end of the telescopic rod (12) is connected with a clamping block (13), and the inside of the bottom plate (8) is provided with a battery positioning block (14) at the center position, one side of the battery positioning block (14) is provided with a battery supporting plate (15), and one side of the battery supporting plate (15) is provided with a lifting groove (16), the inside of the lifting groove (16) is clamped and installed with a lifting supporting plate (17), and the bottom of the lifting supporting plate (17) is connected with a lifting cylinder (19), the lifting cylinder (19) is installed on the top of the battery supporting plate (15), and the top of the lifting supporting plate (17) is provided with a positioning groove (18), the position of the positioning groove (18) matches with the battery positioning block (14), and the top of the base (1) is provided with a protection mechanism which can be adjusted at multiple angles.

2. A battery positioning device for laser welding of a battery cap according to claim 1, characterized in that The base (1) is provided with a first fixed block (20) on one side of the top, the first fixed block (20) is provided with a first adjusting plate (21) on the top, and the first adjusting plate (21) is provided with a second adjusting plate (22) on one side, the second adjusting plate (22) is provided with a second fixed block (25) on the top, and the inside of the first adjusting plate (21) and the second adjusting plate (22) is provided with a fixed groove (23), and the inside of the fixed groove (23) is provided with a fixed bolt (24), the top of the second fixed block (25) is provided with a positioning guide roller (26), and the position of the positioning guide roller (26) corresponds to the position of the battery positioning block (14).

3. A battery positioning device for laser welding of a battery cap according to claim 1, wherein The protection mechanism includes a supporting rod (28), and the supporting rod (28) is arranged on the top of the base (1), the inside of the supporting rod (28) is sleeved with a lifting rod (29), and the inside of the supporting rod (28) is provided with a fixed sheet (30) on one side, the shape and size of the fixed sheet (30) match with the lifting rod (29), and the fixed sheet (30) is provided with a first fixed knob (31) on one side, the top of the lifting rod (29) is fixedly provided with a lifting block (32), one end of the lifting block (32) is connected with a rotating shaft (33), the rotating shaft (33) is fixedly provided with a protection plate (34) on one side, and the other side of the lifting block (32) is provided with a second fixed knob (35).

4. The battery positioning device for battery cap laser welding of claim 1, wherein, The electric telescopic screw rod (3) is symmetrically arranged inside the support plate (2) on both sides, and the inside of the push plate (7) is provided with a rotating bearing (6), and one end of the rotating bearing (6) is connected with the electric telescopic screw rod (3).

5. A battery positioning device for laser welding of a battery cap according to claim 1, wherein One end of the guide rail (10) is fixedly installed on one side of the supporting plate (2), the clamping block (9) slides along the guide rail (10), the bottom of the guide rail (10) is connected with the supporting column (27), and the bottom of the supporting column (27) is fixed on the top of the base (1).

6. A battery positioning device for laser welding of a battery cap according to claim 1, wherein The shape and size of the clamping block (13) are matched with those of the battery positioning block (14), the shape and size of the lifting groove (16) are matched with those of the lifting supporting plate (17), and the lifting supporting plate (17) moves up and down along the lifting groove (16).

7. A battery positioning device for laser welding of a battery cap according to claim 3, wherein The supporting rods (28) are symmetrically installed on the top of the base (1) on both sides, the rotating shaft (33) is installed at the center of the side of the protection plate (34), the protection plate (34) rotates around the rotating shaft (33), and the second fixing knob (35) is located in the position corresponding to the rotating shaft (33).