CN211759149U - Battery side spot welding machine - Google Patents

Abstract

The utility model discloses a battery side spot-welding machine, which comprises a frame, be equipped with spot welding mechanism, drive in the frame moving mechanism that spot welding mechanism removed, be used for the anchor clamps and the positioning mechanism of fixed battery, positioning mechanism include the lift module and establish the pressure claw mechanism in lift module top, anchor clamps set up at the lift module and press between the claw mechanism, spot welding mechanism sets up at the positioning mechanism side. The fixture fixes the battery, and the positioning mechanism fixes the busbar of the battery, so that the battery is firmly fixed, welding errors caused by movement of the battery in the welding process are avoided, full-automatic production is realized, and the production efficiency is improved; the moving mechanism drives the spot welding mechanism to weld the batteries, and the spot welding mechanism is suitable for welding the batteries with different sizes and has strong universality.

Description

Battery side spot welding machine

Technical Field

The utility model relates to the field of machinary, especially, relate to a battery side spot-welding machine.

Background

The battery often needs the welding to fix the busbar in the assembling process, and the welded effectual life that can prolong the battery ensures the normal performance of battery. In the prior art, the battery is fixed through the clamp to ensure the welding accuracy, but the welding mechanism has a certain effect on the battery in the welding process, and the clamp cannot fix the battery very firmly, so that the welding accuracy is low. In addition, because the size of the battery is inconsistent, different equipment is often needed for welding, the universality of the welding equipment is poor, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that current battery spot welding equipment exists that the welding precision is low, the commonality is low and production efficiency is low, the utility model provides a battery side spot welding machine.

The utility model provides a battery side spot welder, includes the frame, be equipped with spot welding mechanism, drive in the frame moving mechanism that spot welding mechanism removed, be used for the anchor clamps and the positioning mechanism of fixed battery, positioning mechanism include the lift module and establish the pressure claw mechanism in lift module top, anchor clamps set up at the lift module and press between the claw mechanism, spot welding mechanism sets up at the positioning mechanism side.

Preferably, the side of the rack is provided with a propelling component for transporting the clamp to the rack, the propelling component comprises a propelling platform, and the propelling platform is provided with a translation module.

Preferably, the clamp comprises a placing plate, a clamping assembly and a positioning block are arranged on the placing plate, and the battery is placed between the clamping assembly and the positioning block.

Preferably, the clamping component comprises a base which is detachably mounted on the placing plate, a clamp and a fixing base are arranged on the base, the clamp is connected with a first pressing block, a guide shaft is arranged between the fixing base and the first pressing block, and a spring is sleeved on the guide shaft.

Preferably, the placing plate comprises a carbon fiber plate and an aluminum plate, the carbon fiber plate is installed on the aluminum plate, and a handle is arranged at the edge of the placing plate.

Preferably, press the claw mechanism to include the mounting panel, be equipped with a plurality of pressure claw subassembly on the mounting panel, press the claw subassembly to include trapezoidal pressure claw portion and the buffer block of being connected with it, be equipped with the guide pillar that the buffer block was worn out at both ends on the buffer block, the cover is equipped with the spring on the guide pillar that is located the buffer block top, installs the air cock on the buffer block.

Preferably, be equipped with a plurality of recess on the mounting panel, be equipped with the fixed plate on the recess, press the claw subassembly to install on the fixed plate, fixed plate one end is connected with the briquetting, briquetting demountable installation is on the mounting panel, the size of recess is greater than the fixed plate size.

Preferably, the lifting module comprises a bottom plate installed on the rack, a cylinder is arranged on the bottom plate, the cylinder is in transmission connection with a lifting plate, a bearing plate connected with the lifting plate is arranged above the lifting plate, a linear bearing is arranged between the bearing plate and the bottom plate, and a buffering silica gel strip is arranged on the surface of the bearing plate.

Preferably, the moving mechanism includes a bracket mounted on the frame, and an X module driving the spot welding mechanism to move along the X axis direction, a Y module moving along the Y direction, and a Z module moving along the Z direction are mounted on the bracket.

Preferably, the spot welding mechanism comprises a spot welding machine arranged on the moving mechanism, a visual positioning assembly arranged on the side edge of the spot welding machine and an air draft support, and an air draft fan is arranged on the air draft support.

The utility model provides a battery side spot welding machine, a clamp fixes a battery, a positioning mechanism fixes a busbar of the battery, the fixation is firm, the battery can not cause welding errors due to movement in the welding process, the full-automatic production is realized, and the production efficiency is improved; the moving mechanism drives the spot welding mechanism to weld the batteries, so that the welding device is suitable for welding the batteries with different sizes and has strong universality; lifting module and pressing claw mechanism cooperation, the battery is fixed firm, improves welded stability.

Drawings

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic view of a clamp structure provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a clamping assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lifting module according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a spot welding mechanism and a moving mechanism provided in an embodiment of the present invention;

fig. 6 is a schematic structural view of a pressing claw mechanism provided in the embodiment of the present invention;

fig. 7 is a schematic structural view of a pressing claw assembly according to an embodiment of the present invention.

Detailed Description

The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.

Referring to the attached drawings 1-7, a battery side spot welding machine comprises a rack 1, wherein a spot welding mechanism 2, a moving mechanism 3 for driving the spot welding mechanism 2 to move, a clamp 4 for fixing a battery and a positioning mechanism are arranged on the rack 1, the positioning mechanism comprises a lifting module 6 and a claw pressing mechanism 7 arranged above the lifting module, the clamp 4 is arranged between the lifting module 6 and the claw pressing mechanism 7, and the spot welding mechanism 2 is arranged on the side edge of the positioning mechanism. Frame 1 side is equipped with the propulsion subassembly 8 of transporting anchor clamps to the frame, and propulsion subassembly 8 is equipped with translation module 82 including propelling platform 81 on the propelling platform. Anchor clamps 4 are placed on promoting platform 8, translation module 82 transfers anchor clamps 4 to frame 1 on, lifting module 6 raises anchor clamps 4 by a take the altitude, the battery touches and presses claw mechanism 7, it is fixed with battery or busbar to press claw mechanism 7, 3 drive spot welding mechanism 2 of moving mechanism weld the battery, the battery passes through anchor clamps 4 fixed back, 3 fixed position fixes of rethread positioning mechanism, it does not shift to ensure the welding in-process battery, improve welded accuracy, be applicable to the battery of different specifications size, therefore, the universality is strong. After the battery is assembled into a battery module, the weight shell reaches 65Kg, and the arrangement of the propelling component 8 can reduce the labor intensity of workers.

The clamp 4 includes a placing plate 41, a clamping assembly 42 and a positioning block 43 are arranged on the placing plate 41, and the battery is placed between the clamping assembly 42 and the positioning block 43. Clamping assembly 42 is including demountable installation base 421 on placing board 41, be equipped with clamp 422 and fixing base 423 on the base, clamp is connected with briquetting 424, be equipped with guiding axle 425 between fixing base 423 and the briquetting 424, the cover is equipped with the spring on the guiding axle 425, come the distance between control briquetting 424 and the locating piece 43 through adjustment clamp 422, anchor clamps 4 are applicable to the battery of equidimension not, the battery is fixed firm, difficult not hard up, the commonality is strong, a briquetting 424 can be avoided leading to the fact the damage to battery or battery outer container to spring and guiding axle 425's setting. Place board 41 and include carbon fiber plate 411 and aluminum plate 412, carbon fiber plate 411 is installed on aluminum plate 412, can play insulating effect when carbon fiber plate 411 guarantees intensity, aluminum plate 412 can reduce the whole weight of anchor clamps, can guarantee the intensity of anchor clamps again, carbon fiber plate 411 and aluminum plate 412 combine the board of placing of preparation to have light in weight, surface insulation and the high advantage of intensity, place board 41 edge and be equipped with handle 44, get when convenient maintenance and repair and put anchor clamps.

The lifting module 6 comprises a bottom plate 61 installed on the frame 1, an air cylinder 62 is arranged on the bottom plate 61, the air cylinder 62 is in transmission connection with a lifting plate 63, a bearing plate 64 connected with the lifting plate 63 is arranged above the lifting plate 63, a linear bearing 65 is arranged between the bearing plate 64 and the bottom plate 61, a buffering silica gel strip 66 is arranged on the surface of the bearing plate 64, and the buffering silica gel strip 66 can prevent the bottom surface of the clamp from being abraded. The cylinder 62 drives the lifting plate 63 to move vertically, so as to drive the supporting plate 64 to jack up or lower the fixture, and the pressing claw mechanism 7 compresses the battery or the bus bar on the fixture 4 when the lifting module 6 rises to the highest point, so that the subsequent spot welding mechanism 2 can weld conveniently.

Press claw mechanism 7 to include mounting panel 71, be equipped with a plurality of on mounting panel 71 and press claw subassembly 72, press claw subassembly 72 to include trapezoidal pressure claw portion 721 and the buffer block 722 of being connected with it, buffer block 722 sets up the top at pressure claw portion 721, be equipped with the guide pillar 723 that the buffer block was worn out at both ends on the buffer block 722, the cover is equipped with spring 724 on the guide pillar that is located the buffer block 722 top, install air cock 724 on the buffer block 722, air cock 724 is used for welding machine in-process nitrogen gas blowing, compress tightly the busbar when spring 724 is compressed, guarantee the level and smooth of busbar, it is fixed firm, it has the mistake to lead to the welding position because of the busbar removes or perk when avoiding welding. Be equipped with a plurality of recess 73 on the mounting panel 71, be equipped with fixed plate 74 on the recess 73, press claw subassembly 72 to install on fixed plate 74, fixed plate 74 one end is connected with briquetting 75, briquetting 75 demountable installation 71 on the mounting panel, the size of recess 73 is greater than the size of fixed plate 74, can finely tune the position of pressing the claw subassembly through the briquetting, improves the commonality of pressing claw mechanism.

The moving mechanism 3 includes a carriage 31 mounted on the frame 1, and on the carriage are mounted an X block 32 that drives the spot welding mechanism 2 to move in the X-axis direction, a Y block 33 that moves in the Y direction, and a Z block 34 that moves in the Z direction. Spot welding mechanism 2 is equipped with the air exhauster including installing spot welder 21 on moving mechanism 3, setting up visual positioning subassembly 22 and the convulsions support 23 at spot welder 21 side on convulsions support 23, visual positioning subassembly 22 can be CCD visual detection subassembly, improves welded accuracy, and welding slag and waste gas dust are taken away to the air exhauster, and collimating mirror and moving mechanism 3 cooperation on the spot welder 21 can realize the circular welding seam the same with the mirror that shakes, have saved the cost greatly.

The utility model provides a battery side spot welding machine, a clamp fixes a battery, a positioning mechanism fixes a busbar of the battery, the fixation is firm, the battery can not cause welding errors due to movement in the welding process, the full-automatic production is realized, and the production efficiency is improved; the moving mechanism drives the spot welding mechanism to weld the batteries, so that the welding device is suitable for welding the batteries with different sizes and has strong universality; lifting module and pressing claw mechanism cooperation, the battery is fixed firm, improves welded stability.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a battery side spot welder, includes frame (1), its characterized in that: be equipped with spot welding mechanism (2), drive on frame (1) moving mechanism (3), anchor clamps (4) and the positioning mechanism that are used for fixed battery that spot welding mechanism (2) removed, positioning mechanism include lifting module (6) and establish pressure claw mechanism (7) in lifting module (6) top, anchor clamps (4) set up between lifting module (6) and pressure claw mechanism (7), spot welding mechanism (2) set up at the positioning mechanism side.

2. The battery side spot welder of claim 1, wherein: frame (1) side is equipped with and transports advancing subassembly (8) on frame (1) with anchor clamps (4), advancing subassembly (8) including advancing platform (81), be equipped with translation module (82) on advancing platform (81).

3. The battery side spot welder of claim 1, wherein: the clamp (4) comprises a placing plate (41), a clamping assembly (42) and a positioning block (43) are arranged on the placing plate (41), and the battery is placed between the clamping assembly (42) and the positioning block (43).

4. The battery side spot welder of claim 3, wherein: the clamping assembly (42) comprises a base (421) detachably mounted on the placing plate (41), a clamp (422) and a fixed base (423) are arranged on the base (421), the clamp (422) is connected with a first pressing block (424), a guide shaft (425) is arranged between the fixed base (423) and the first pressing block (424), and a spring is sleeved on the guide shaft (425).

5. The battery side spot welder according to claim 3 or 4, wherein: the placing plate (41) comprises a carbon fiber plate (411) and an aluminum plate (412), the carbon fiber plate (411) is installed on the aluminum plate (412), and a handle (44) is arranged on the edge of the placing plate (41).

6. The battery side spot welder of claim 1, wherein: press claw mechanism (7) including mounting panel (71), be equipped with a plurality of pressure claw subassembly (72) on mounting panel (71), press claw subassembly (72) including trapezoidal pressure claw portion (721) and buffer block (722) of being connected with it, be equipped with guide pillar (723) that the buffer block was worn out at both ends on buffer block (722), be located guide pillar (723) above buffer block (722) and go up the cover and be equipped with spring (724), install air cock (725) on buffer block (722).

7. The battery side spot welder of claim 6, wherein: be equipped with a plurality of recess (73) on mounting panel (71), be equipped with fixed plate (74) on recess (73), press claw subassembly (72) to install on fixed plate (74), fixed plate (74) one end is connected with briquetting (75), briquetting (75) demountable installation is on mounting panel (71), the size of recess (73) is greater than the size of fixed plate (74).

8. The battery side spot welder of claim 1, wherein: lifting module (6) is including installing bottom plate (61) in frame (1), be provided with cylinder (62) on bottom plate (61), cylinder (62) transmission is connected with lifter plate (63), lifter plate (63) top is equipped with bearing board (64) of being connected with it, is equipped with linear bearing (65) between bearing board (64) and bottom plate (61), bearing board (64) surface is equipped with buffering silica gel strip (66).

9. The battery side spot welder of claim 1, wherein: the moving mechanism (3) comprises a support (31) installed on the rack (1), and an X module (32) for driving the spot welding mechanism (2) to move along the X-axis direction, a Y module (33) for driving the spot welding mechanism (2) to move along the Y direction and a Z module (34) for driving the spot welding mechanism (2) to move along the Z direction are installed on the support (31).

10. The battery side spot welder according to claim 1 or 9, wherein: spot welding mechanism (2) are including installing spot welder (21), setting on moving mechanism (3) vision locating component (22) and convulsions support (23) of spot welder (21) side, be equipped with the air exhauster on convulsions support (23).

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