CN218050806U - Fixed point adjusting mechanism of spot welding machine - Google Patents

Abstract

The utility model discloses a fixed-point adjustment mechanism of a spot welding machine, which comprises: a support assembly and a positioning assembly; the support assembly includes a base, and the top of the base is fixedly connected with a support, a support plate and a plate body, and the support The top of the top is fixedly connected with a top plate, and the interior of the top plate is provided with a through groove; the positioning assembly includes a motor fixedly installed on the top of the plate body, and the output shaft of the motor is fixedly connected with a runner, and the outer side of the runner passes through The belt is rotated and connected with a movable rod; the fixed-point adjustment mechanism of the spot welding machine is set through the support assembly and the positioning assembly, so that the motor can rotate the movable rod on the support plate through the rotating wheel and the belt, and the rack can drive the pressure plate under the action of the gear. Press the workpiece placed on the bottom of the top plate, so that the welding point of the workpiece can be adjusted and positioned according to actual needs, so that the spot welder can weld the designated welding point of the workpiece more accurately.

Description

A fixed-point adjustment mechanism of a spot welding machine

technical field

The utility model relates to the technical field of spot welding machine production, in particular to a fixed-point adjustment mechanism of the spot welding machine.

Background technique

As we all know, the spot welding machine adopts the principle of double-sided double-point overcurrent welding. When working, two electrodes press the workpiece so that the two layers of metal form a certain contact resistance under the pressure of the two electrodes, and the welding current flows from one electrode to the other. When one electrode forms an instant thermal fusion at two contact resistance points, and the welding current flows from the other electrode along the two workpieces to this electrode to form a loop, and will not damage the internal structure of the welded workpiece.

In the prior art, when workers use a spot welding machine to spot weld a workpiece, due to the lack of structural settings for fixed-point adjustment of the workpiece to be welded, it is difficult for the spot welder to accurately weld the specified welding point of the workpiece.

Utility model content

The purpose of this utility model is to provide a fixed-point adjustment mechanism of a spot welding machine to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a fixed-point adjustment mechanism of a spot welding machine, including: a support assembly and a positioning assembly;

The support assembly includes a base, the top of the base is fixedly connected with a bracket, a support plate and a plate body, the top of the bracket is fixedly connected with a top plate, and a through groove is opened inside the top plate; the function of the support assembly It is to support the positioning component;

The positioning assembly includes a motor fixedly installed on the top of the plate body, the output shaft of the motor is fixedly connected with a running wheel, the outer side of the running wheel is rotatably connected with a movable rod through a belt, and one end of the movable rod is rotatably connected with a bearing On the support plate, the movable rod is fixedly fitted with a gear, the outer side of the gear is meshed with a rack, the top of the rack is fixedly connected with a pressure plate, and one side of the pressure plate is movably connected with the bracket through the movable plate; The function of the positioning assembly is to facilitate the fixed-point adjustment of the workpiece to be welded.

By adopting the above technical scheme, after adjusting the position of the workpiece placed on the bottom of the top plate, the motor can drive the runner to rotate, so that the runner can rotate the movable rod on the support plate through the belt, and then the movable rod can be driven by the gear. The rack is moved so that the rack can drive the pressing plate to compress the workpiece, thereby facilitating fixed-point adjustment of the workpiece.

Preferably, a sliding groove is provided on one side of the bracket adjacent to the pressing plate, and one side of the pressing plate is slidably connected to the inner side wall of the sliding groove through a movable plate.

By adopting the above technical solution, the pressing plate can slide on the bracket more smoothly.

Preferably, a groove is opened at the bottom of the top plate, and a workpiece is arranged inside the groove.

By adopting the above technical solution, it is more convenient for workpieces to be placed on the bottom of the top plate.

Preferably, a vertical plate is fixedly connected to the top of the top plate, a hollow groove is opened inside the vertical plate, and a connecting plate is slidably connected to the inner side wall of the hollow groove.

By adopting the above technical solution, the connecting plate can be facilitated to move up and down in the hollow groove.

Preferably, a spot welder is fixedly installed on one side of the connecting plate and on the top of the through groove.

By adopting the above technical solution, the spot welding machine can be moved under the action of the connecting plate, and then the workpiece can be welded by the spot welding machine.

Preferably, a handle is fixedly connected to the side of the connecting plate away from the spot welding machine, and a holding groove is opened on the outside of the handle.

By adopting the above technical solution, it is more convenient for the staff to operate the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are:

The fixed-point adjustment mechanism of this spot welding machine is set by the support assembly and the positioning assembly, so that the motor can rotate the movable rod on the support plate through the rotating wheel and the belt, and the rack can drive the pressure plate under the action of the gear to place the workpiece placed at the bottom of the top plate. Compression, so that the welding point of the workpiece can be adjusted and positioned according to actual needs, so that the spot welding machine can more accurately weld the specified welding point of the workpiece.

Description of drawings

Fig. 1 is the structural representation of the fixed-point adjustment mechanism of the spot welding machine of the present utility model;

Fig. 2 is the structural representation of movable rod and gear in the fixed-point adjustment mechanism of the spot welding machine of the present invention;

Fig. 3 is a structural schematic diagram of the neutral plate and the empty slot of the fixed-point adjustment mechanism of the spot welding machine of the present invention.

In the figure: 1, support assembly; 10, base; 11, bracket; 12, top plate; 13, vertical plate; 14, chute; 15, plate body; 16, support plate; 17, through groove; 18, groove; 19. Empty slot; 2. Positioning component; 20. Motor; 21. Runner; 22. Belt; 23. Movable rod; 24. Gear; 25. Rack; 26. Press plate; 27. Movable plate; 3. Workpiece; 4. Connecting plate; 5. Spot welding machine; 6. Handle; 7. Holding groove.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a fixed-point adjustment mechanism of a spot welding machine 5, including: a support assembly 1 and a positioning assembly 2; the function of the support assembly 1 is to support the positioning assembly 2 ; The role of the positioning assembly 2 is to facilitate fixed-point adjustment of the workpiece 3 to be welded;

Wherein, in order to support the positioning assembly 2 conveniently, the support assembly 1 includes a base 10, the top of the base 10 is fixedly connected with a bracket 11, a support plate 16 and a plate body 15 respectively, and the top of the bracket 11 is fixedly connected with a top plate 12, and the top plate 12 There is a through groove 17 in the inside; it is more convenient for the workpiece 3 to be placed on the bottom of the top plate 12, and the bottom of the top plate 12 is provided with a groove 18, and the inside of the groove 18 is provided with the workpiece 3; in order to facilitate the connecting plate 4 in the empty groove 19 Moving up and down, the top of the top plate 12 is fixedly connected with a vertical plate 13, and the inside of the vertical plate 13 is provided with an empty groove 19, and the inner sidewall of the empty groove 19 is slidably connected with the connecting plate 4; Move under action, and then workpiece 3 can be welded by spot welding machine 5, one side of connecting plate 4 and is positioned at the top of through groove 17 and spot welding machine 5 is fixedly installed; In order to be more convenient for the staff to operate connecting plate 4, The side of the connecting plate 4 away from the spot welding machine 5 is fixedly connected with a handle 6, and the outside of the handle 6 is provided with a holding groove 7;

Wherein, in order to adjust the position of the workpiece 3 on the bottom of the top plate 12, the motor 20 can be used to drive the runner 21 to rotate, so that the runner 21 can rotate the movable rod 23 on the support plate 16 through the belt 22, and then the movable rod 23 can rotate The rod 23 can drive the rack 25 to move through the gear 24, so that the rack 25 can drive the pressing plate 26 to compress the workpiece 3, thereby facilitating fixed-point adjustment of the workpiece 3. The positioning assembly 2 includes a motor fixedly installed on the top of the plate body 15 20, the output shaft of the motor 20 is fixedly connected with the runner 21, the outer side of the runner 21 is connected with the movable rod 23 through the belt 22, and one end of the movable rod 23 is connected to the support plate 16 through the bearing rotation, and the movable rod 23 is fixed on the sleeve There is a gear 24, the outer side of the gear 24 is meshed with a rack 25, and the top of the rack 25 is fixedly connected with a pressing plate 26, and one side of the pressing plate 26 is movably connected with the support 11 through a movable plate 27; 11, the support 11 is provided with a chute 14 on one side adjacent to the pressing plate 26, and one side of the pressing plate 26 is slidably connected to the inner side wall of the chute 14 through the movable plate 27.

According to the above-mentioned technical scheme, the work steps of this scheme are summarized and sorted out: when in use, the two workpieces 3 are aligned and placed in the groove 18 of the top plate 12, and the positions of the points to be welded of the two workpieces 3 are spot welded in the groove 18. Adjust the position of the machine 5; after the adjustment is completed, the motor 20 drives the runner 21 to rotate, and then the runner 21 makes the movable rod 23 rotate on the support plate 16 through the belt 22, so that the movable rod 23 can drive the gear 24 to rotate The rack 25 can drive the pressing plate 26 to move upwards under the action of the gear 24, so that the pressing plate 26 can compress the two workpieces 3 in the groove 18, so that the workpiece 3 is positioned after adjustment; start the spot welding machine 5 again, The handle 6 drives the spot welding machine 5 to move downward through the connecting plate 4, so that the spot welding machine 5 can pass through the through groove 17 to accurately weld the designated welding point of the workpiece 3.

In summary: the fixed-point adjustment mechanism of this spot welding machine 5 is set by the support assembly 1 and the positioning assembly 2, after the motor 20 is made to rotate the movable bar 23 on the support plate 16 by the runner 21 and the belt 22, the rack 25 can be rotated on the support plate 16 Under the action of the gear 24, the pressure plate 26 is driven to press the workpiece 3 placed on the bottom of the top plate 12, so that the welded point of the workpiece 3 can be adjusted and positioned according to actual needs, and then the spot welding machine 5 can specify the workpiece 3 more accurately. Welding points are welded.

The parts not involved in the utility model are all the same as the prior art or can be realized by adopting the prior art. Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A fixed-point adjustment mechanism of a spot welding machine, comprising: a support assembly (1) and a positioning assembly (2); Described support assembly (1) comprises base (10), and the top of described base (10) is fixedly connected with support (11), support plate (16) and plate body (15) respectively, and the top of described support (11) A top plate (12) is fixedly connected, and a through groove (17) is opened inside the top plate (12); The positioning assembly (2) includes a motor (20) fixedly mounted on the top of the plate body (15), the output shaft of the motor (20) is fixedly connected with a runner (21), and the outer side of the runner (21) A movable rod (23) is rotatably connected by a belt (22), and one end of the movable rod (23) is rotatably connected to the support plate (16) through a bearing, and a gear (24) is fixedly set on the movable rod (23). , the outer side of the gear (24) is meshed with a rack (25), the top of the rack (25) is fixedly connected with a pressing plate (26), and one side of the pressing plate (26) is connected with the movable plate (27) Support (11) is flexibly connected; One side of the bracket (11) adjacent to the pressing plate (26) is provided with a chute (14), and one side of the pressing plate (26) is slidably connected to the inner side wall of the chute (14) through a movable plate (27). superior. 2. The fixed-point adjustment mechanism of a spot welding machine according to claim 1, characterized in that: the bottom of the top plate (12) is provided with a groove (18), and the inside of the groove (18) is provided with Workpiece (3). 3. The fixed-point adjustment mechanism of a spot welding machine according to claim 2, characterized in that: the top of the top plate (12) is fixedly connected with a vertical plate (13), and the inside of the vertical plate (13) is opened There is an empty slot (19), and the inner side wall of the empty slot (19) is slidably connected with a connecting plate (4). 4. The fixed-point adjustment mechanism of a spot welding machine according to claim 3, characterized in that: one side of the connecting plate (4) and the top of the through groove (17) are fixedly installed with the spot welding machine (5) . 5. The fixed-point adjustment mechanism of a spot welding machine according to claim 4, characterized in that: the side of the connecting plate (4) away from the spot welding machine (5) is fixedly connected with a handle (6), the A holding groove (7) is opened on the outside of the handle (6).

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