CN219787187U

CN219787187U - Automatic spot welding tool

Info

Publication number: CN219787187U
Application number: CN202321194972.XU
Authority: CN
Inventors: 曹文波
Original assignee: Sichuan Science And Technology Co ltd
Current assignee: Sichuan Science And Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-03
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of spot welding tools, in particular to an automatic spot welding tool which comprises a base, wherein a welding table is arranged on the base, and a plurality of groups of positioning grooves are uniformly formed in the welding table; the groove walls of the two sides of the positioning groove are provided with grooves, clamping plates can be slidably arranged in the grooves, and the clamping plates are fixedly connected with the groove walls of the grooves through a plurality of groups of telescopic springs; a chute communicated with the groove is arranged on the welding table, and a clamping plate fixedly connected with the clamping plate is slidably arranged in the chute; still include welding equipment, welding equipment lays in welding bench one side to be arranged in the product of constant head tank and carry out spot welding processing, place the product in the constant head tank after, loosen the cardboard, drive grip block reset under the elasticity effect of extension spring, realize fixing in the location of product, and then make when carrying out spot welding processing to the product, the phenomenon that skew or removed can not appear, the spot welding precision is higher.

Description

Automatic spot welding tool

Technical Field

The utility model relates to the technical field of spot welding tools, in particular to an automatic spot welding tool.

Background

The existing electric welding machine structure is composed of a transformer, a current adjusting device, a fan, a box shell and accessories, and various currents required by welding workpieces are met through the current adjusting device.

When carrying out spot welding to electronic product or chip module, in order to improve spot welding efficiency, will wait to spot welding product or chip module and place in the spot welding groove generally, in order to improve spot welding efficiency, a plurality of groups of spot welding grooves are evenly offered on a locating plate generally, the product or the chip module in the different spot welding grooves is welded through the position that removes the welding machine, however in the practical application in-process, spot welding groove among the prior art only can fix a position fixed size's product, to different size's product or chip module, when directly placing in the spot welding groove, the phenomenon of becoming flexible or skew appears very easily when welding, leads to welding accuracy not high.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an automatic spot welding tool.

The utility model provides an automatic spot welding tool which comprises a base, wherein a welding table is arranged on the base, and a plurality of groups of positioning grooves are uniformly formed in the welding table;

the groove walls of the two sides of the positioning groove are provided with grooves, clamping plates can be slidably arranged in the grooves, and the clamping plates are fixedly connected with the groove walls of the grooves through a plurality of groups of telescopic springs;

a chute communicated with the groove is arranged on the welding table, and a clamping plate fixedly connected with the clamping plate is slidably arranged in the chute;

the welding device is arranged on one side of the welding table and used for carrying out spot welding treatment on products in the positioning groove.

Preferably, a buffer cushion is arranged on one side, close to the clamping plates, of each two sides.

Preferably, a first L-shaped bracket is arranged on the welding table, a welding machine is arranged on one side of the first L-shaped bracket, and the welding machine is connected with a welding head arranged on the bottom side of the first L-shaped bracket.

Preferably, two groups of limiting frames are oppositely arranged on the first L-shaped support, rack plates are arranged on the first L-shaped support, gears meshed with the rack plates are rotatably arranged between the limiting frames on the two sides, guide grooves are formed in the limiting frames on the two sides, a transmission shaft fixedly connected with the gears is arranged between the guide grooves on the two sides in a rolling mode, one end of the transmission shaft is fixedly connected with the output end of the first motor, and the other end of the transmission shaft is rotationally connected with the welding machine.

Preferably, a second L-shaped bracket is further arranged on the base, a driving cylinder is arranged on the second L-shaped bracket, and the driving end of the driving cylinder is fixedly connected with the first L-shaped bracket.

Preferably, the base is further provided with a driving box body, a screw rod is rotatably arranged in the driving box body, the end part of the screw rod is fixedly connected with the output end of the second motor arranged on the outer side of the driving box body, and a nut fixedly connected with the second L-shaped bracket is sleeved on the screw rod in a spiral manner.

Compared with the related art, the automatic spot welding tool provided by the utility model has the following beneficial effects:

the utility model provides an automatic spot welding tool, which is characterized in that before a product is placed in a positioning groove, clamping plates at two sides are pulled on the positioning groove, the clamping plates synchronously drive a clamping plate to slide in a groove, the clamping plate synchronously compresses a telescopic spring to shrink to generate elasticity in the sliding process, after the product is placed in the positioning groove, the clamping plate is loosened, the clamping plate is driven to reset under the action of the elasticity of the telescopic spring, so that the product is positioned and fixed, further, the phenomenon of deviation or movement cannot occur when the product is subjected to spot welding treatment, and the spot welding accuracy is higher;

meanwhile, the positioning groove can position and fix products with different sizes, is not only limited to products with single fixed size, and has wider application range.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of an stitch welding tool according to the present utility model;

FIG. 2 is a schematic illustration of a stitch bond tool of the type shown in FIG. 1;

FIG. 3 is a schematic diagram of a second embodiment of an stitch welding tool shown in FIG. 1;

FIG. 4 is a schematic diagram III of the stitch welding tool shown in FIG. 1;

fig. 5 is a schematic structural view of a clamping plate in the stitch welding fixture shown in fig. 1.

Reference numerals in the drawings: 1. a base; 2. driving the box body; 3. a welding table; 4. a first L-shaped bracket; 5. a second L-shaped bracket; 201. a screw; 202. a second motor; 203. a nut; 301. a positioning groove; 302. a clamping plate; 303. a cushion pad; 304. a chute; 305. a clamping plate; 306. a telescopic spring; 401. a limiting frame; 402. a guide groove; 403. a first motor; 404. a gear; 405. a transmission shaft; 406. a welding machine; 407. rack plate; 408. a welding head; 501. the cylinder is driven.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 2, an automatic spot welding tool provided by an embodiment of the present utility model includes a base 1, a welding table 3 is arranged on the base 1, and a plurality of groups of positioning slots 301 are uniformly arranged on the welding table 3;

wherein grooves are formed in groove walls on two sides of the positioning groove 301, clamping plates 302 are slidably arranged in the grooves, and the clamping plates 302 are fixedly connected with the groove walls of the grooves through a plurality of groups of telescopic springs 306;

a chute 304 communicated with the groove is arranged on the welding table 3, and a clamping plate 305 fixedly connected with the clamping plate 302 is slidably arranged in the chute 304; it may be noted that, before placing the product in the positioning groove 301, the two side clamping plates 305 are pulled on the positioning groove 301, the clamping plates 305 synchronously drive the clamping plates 302 to slide in the grooves, the clamping plates 302 synchronously compress the expansion springs 306 to shrink to generate elasticity in the sliding process, after placing the product in the positioning groove 301, the clamping plates 305 are released, the clamping plates 302 are driven to reset under the elasticity of the expansion springs 306, so as to realize positioning and fixing of the product, further, when spot welding treatment is performed on the product, no offset or movement phenomenon occurs, and the spot welding accuracy is higher;

and further comprises a welding device which is arranged on one side of the welding table 3 and is used for carrying out spot welding treatment on the products in the positioning groove 301.

As a further solution of this embodiment, a cushion pad 303 is disposed on the two sides of the clamping plate 302 close to each other; specifically, the buffer pad 303 is made of rubber materials, and products can be protected by arranging the buffer pad 303, so that the damage to the products caused by the clamping acting force of the clamping plate 302 is avoided;

referring to fig. 3, a first L-shaped bracket 4 is disposed on the welding table 3, a welding machine 406 is disposed on one side of the first L-shaped bracket 4, and the welding machine 406 is connected with a welding head 408 disposed on the bottom side of the first L-shaped bracket 4; it may be noted that, after the product is positioned in the positioning groove 301, the welding machine 406 is started, and the welding treatment is performed on the product through the welding head 408;

furthermore, two sets of limiting frames 401 are oppositely arranged on the first L-shaped bracket 4, rack plates 407 are arranged on the first L-shaped bracket 4, gears 404 meshed with the rack plates 407 are rotatably arranged between the limiting frames 401 on two sides, guide grooves 402 are formed in the limiting frames 401 on two sides, a transmission shaft 405 fixedly connected with the gears 404 is rotatably arranged between the guide grooves 402 on two sides, one end of the transmission shaft 405 is fixedly connected with the output end of the first motor 403, and the other end of the transmission shaft 405 is rotatably connected with a welding machine 406; it may be noted that, when the position of the butt joint 408 is adjusted, the first motor 403 is started to drive the transmission shaft 405 to rotate, and the transmission shaft 405 is meshed with the rack plate 407 to move along the guide groove 402 in the rotating process, so that the initial position adjustment of the butt joint 408 is realized;

as another implementation mode, a second L-shaped bracket 5 is further arranged on the base 1, a driving air cylinder 501 is arranged on the second L-shaped bracket 5, and the driving end of the driving air cylinder 501 is fixedly connected with the first L-shaped bracket 4; when the height of the butt joint 408 is adjusted, the driving cylinder 501 is started, and the driving cylinder 501 drives the first L-shaped bracket 4 to move, so that the height of the butt joint 408 is adjusted;

referring to fig. 4-5, a driving box 2 is further disposed on the base 1, a screw 201 is rotatably disposed in the driving box 2, an end of the screw 201 is fixedly connected with an output end of a second motor 202 disposed outside the driving box 2, and a nut 203 fixedly connected with the second L-shaped bracket 5 is spirally sleeved on the screw 201; it may be noted that, when the second motor 202 is started to drive the screw 201 to rotate, the nut 203 synchronously drives the second L-shaped bracket 5 to move during the upper moving process of the screw 201, so as to realize further position adjustment of the welding joint 408, so that the welding joint 408 can weld the products in each positioning groove 301.

The working principle of the automatic spot welding tool provided by the utility model is as follows: before placing the product in the positioning groove 301, the two side clamping plates 305 are pulled on the positioning groove 301, the clamping plates 305 synchronously drive the clamping plates 302 to slide in the grooves, the clamping plates 302 synchronously compress the telescopic springs 306 to shrink in the sliding process to generate elasticity, then after placing the product in the positioning groove 301, the clamping plates 305 are loosened, the clamping plates 302 are driven to reset under the action of the elasticity of the telescopic springs 306 to realize positioning and fixing of the product, when the position of the welding joint 408 is adjusted, the first motor 403 is started to drive the transmission shaft 405 to rotate, the transmission shaft 405 is meshed with the rack plate 407 to move along the guide groove 402 in the rotating process, the preliminary position adjustment of the welding joint 408 is realized, when the height of the welding joint 408 is adjusted, the driving cylinder 501 is started to drive the first L-shaped bracket 4 to move, the second motor 202 is started to drive the screw 201 to rotate, and the nut 203 synchronously drive the second L-shaped bracket 5 to move in the moving process on the screw 201, so that the further position adjustment of the welding joint 408 is realized, and the welding joint 408 is convenient for welding the product in each positioning groove 301.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. An automatic spot welding tool comprises a base (1), wherein a welding table (3) is arranged on the base (1), and the automatic spot welding tool is characterized in that a plurality of groups of positioning grooves (301) are uniformly formed in the welding table (3);

wherein grooves are formed in groove walls at two sides of the positioning groove (301), clamping plates (302) are slidably arranged in the grooves, and the clamping plates (302) are fixedly connected with the groove walls of the grooves through a plurality of groups of telescopic springs (306);

a chute (304) communicated with the groove is arranged on the welding table (3), and a clamping plate (305) fixedly connected with the clamping plate (302) is slidably arranged in the chute (304);

the welding device is arranged on one side of the welding table (3) and is used for carrying out spot welding treatment on products in the positioning groove (301).

2. The stitch welding tool as recited in claim 1, wherein a cushion (303) is disposed on a side of the clamping plate (302) adjacent to each other.

3. The automatic spot welding tool according to claim 1, wherein a first L-shaped bracket (4) is arranged on the welding table (3), a welding machine (406) is arranged on one side of the first L-shaped bracket (4), and the welding machine (406) is connected with a welding head (408) arranged on the bottom side of the first L-shaped bracket (4).

4. An automatic spot welding tool as claimed in claim 3, characterized in that two sets of limiting brackets (401) are oppositely arranged on the first L-shaped bracket (4), toothed plates (407) are arranged on the first L-shaped bracket (4), gears (404) meshed with the toothed plates (407) are rotatably arranged between the two limiting brackets (401), guide grooves (402) are formed in the two limiting brackets (401), a transmission shaft (405) fixedly connected with the gears (404) is rotatably arranged between the guide grooves (402) on the two sides, one end of the transmission shaft (405) is fixedly connected with the output end of the first motor (403), and the other end of the transmission shaft (405) is rotatably connected with the welding machine (406).

5. The automatic spot welding tool of claim 4, wherein the second L-shaped bracket (5) is further arranged on the base (1), the driving cylinder (501) is arranged on the second L-shaped bracket (5), and the driving end of the driving cylinder (501) is fixedly connected with the first L-shaped bracket (4).

6. The automatic spot welding tool according to claim 5, wherein the base (1) is further provided with a driving box body (2), a screw rod (201) is rotatably arranged in the driving box body (2), the end part of the screw rod (201) is fixedly connected with the output end of a second motor (202) arranged outside the driving box body (2), and a nut (203) fixedly connected with the second L-shaped bracket (5) is sleeved on the screw rod (201) in a spiral manner.