CN218638784U - High-efficient numerical control spot welding device of metal part - Google Patents

Abstract

The utility model relates to the technical field of parts processing, and relates to a high-efficiency numerical control spot welding device for metal parts, which includes a frame and a base. The lower end of the frame is fixedly connected with the base. The welding device includes an electric telescopic rod and a first fixed block, the outer wall of the electric telescopic rod is slidably connected with the frame, the surface of the connecting plate is slidably connected with the first connecting block, and the surface of the first connecting block is slidably connected with the welding pen Fixed connection. By removing the bolts on the first fixed block, the motor drives the disc to rotate, the disc drives the straight rod to move up and down repeatedly, the straight rod drives the electric telescopic rod connected to the first fixed block to move up and down repeatedly, and the electric telescopic rod pushes the connection at the lower end The plate moves downward, and the connecting plate pushes the soldering pen on the first connecting block to repeatedly spot-weld the metal parts, and the motor is used to repeatedly and quickly make the soldering pen contact the metal parts, which improves the efficiency of spot-welding the metal parts and shortens the working time.

Description

A high-efficiency numerical control spot welding device for metal parts

technical field

The utility model relates to the technical field of parts processing, in particular to a high-efficiency numerical control spot welding device for metal parts.

Background technique

Spot welding is to compress the weldment between two columnar electrodes, heat it with electricity, so that the weldment will melt at the contact point to form a nugget, then turn off the power, and solidify and crystallize under pressure to form a dense solder joint. Spot welding is an important process in the processing of metal parts, mainly used in automobile manufacturing, home appliances, hardware and other industries.

For example, the authorized announcement number is "CN207695835U" and the name is a high-efficiency numerically controlled spot welding device for metal parts. The electromagnetic workbench fixes the metal parts, and at the same time, the electric telescopic rod pushes the welding pen at the lower end for spot welding, effectively spot welding the metal parts, but the speed of the electric telescopic rod pushing the welding pen down to contact the metal is too slow, and it needs to be repeated many times. Spot-welded metal parts greatly reduce spot-welding time, resulting in inability to work efficiently.

Utility model content

The purpose of this utility model is to solve the problem that in the existing high-efficiency numerical control spot welding device for metal parts, the speed of pushing the welding pen down to contact the metal is too slow, which greatly reduces the spot welding time and leads to the problem that it cannot work with high efficiency, and proposes a metal part Efficient CNC spot welding device.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high-efficiency numerical control spot welding device for metal parts, including a frame and a base, the lower end of the frame is fixedly connected with the base, and the surface of the frame is provided with a spot welding device , the spot welding device includes an electric telescopic rod and a first fixed block, the outer wall of the electric telescopic rod is slidably connected with the frame, the first fixed block is fixedly connected with the frame by bolts, and the outer wall of the electric telescopic rod It is fixedly connected with the first fixed block, the end of the electric telescopic rod is fixedly connected with the connection plate, the surface of the connection plate is slidably connected with the first connection block, and the surface of the first connection block is fixedly connected with the welding pen.

Preferably, a fixing device is provided on the surface of the base, the fixing device includes a workbench, the lower end of the workbench is fixedly connected to the base, the surface of the workbench is fixedly connected to the pillar, and the upper end of the pillar is fixed to the straight plate The straight plate is fixedly connected with the second fixed block by bolts, the outer wall of the second fixed block is fixedly connected with the support frame, the inner wall of the support frame is threaded with the threaded rod, and the end of the threaded rod is connected with the pressure plate Fixed connection.

Preferably, the outer wall of the electric telescopic rod is fixedly connected to the second connecting block, the inner wall of the second connecting block is rotatably connected to the straight rod, the end of the straight rod is movably connected to the disc, and the The outer wall is fixedly connected with the motor.

Preferably, the outer wall of the frame is fixedly connected with the motor.

Preferably, a slide rail is installed on the surface of the workbench, the surface of the slide rail is slidably connected with the slider, and the upper end of the slider is fixedly connected with the positioning rod.

Preferably, the surface of the base is slidably connected with the door panel.

A high-efficiency numerical control spot welding device for metal parts proposed by the utility model has the beneficial effect that: by removing the bolts on the first fixed block, the motor drives the disc to rotate, the disc drives the straight rod to move up and down repeatedly, and the straight rod drives the first The electric telescopic rod connected to the fixed block moves up and down repeatedly, the electric telescopic rod pushes the connecting plate at the lower end to move downward, and the connecting plate pushes the welding pen on the first connecting block to repeatedly spot-weld the metal parts, and uses the motor to repeatedly and quickly make the welding pen contact Metal parts, which improves the efficiency of spot welding of metal parts and shortens the working time.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the front section structure in Fig. 1;

Fig. 3 is a schematic diagram of the cross-sectional structure of A in Fig. 2;

FIG. 4 is a schematic diagram of a section B in FIG. 2 .

Among the figure: 1, frame, 2, base, 3, spot welding device, 301, electric telescopic rod, 302, the first fixed block, 303, welding pen, 304, connecting plate, 305, the first connecting block, 4, Fixing device, 401, workbench, 402, pillar, 403, straight plate, 404, second fixed block, 405, support frame, 406, threaded rod, 407, pressure plate, 5, second connecting block, 6, straight rod, 7 , disc, 8, motor, 9, slide rail, 10, slider, 11, positioning rod, 12, door panel.

Detailed ways

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 1-4, the utility model provides a technical solution: a high-efficiency numerical control spot welding device for metal parts, including a frame 1 and a base 2, the lower end of the frame 1 is fixedly connected with the base 2, and the surface of the frame 1 A spot welding device 3 is provided, and the welding pen 303 on the first connection block 305 at the lower end is pushed by the electric telescopic rod 301 to contact the metal parts, so as to realize spot welding of the metal parts. The spot welding device 3 includes the electric telescopic rod 301 and the first fixed block 302, the outer wall of the electric telescopic rod 301 is slidably connected with the frame 1, the first fixed block 302 is fixedly connected with the frame 1 through bolts, the outer wall of the electric telescopic rod 301 is fixedly connected with the first fixed block 302, and the end of the electric telescopic rod 301 part is fixedly connected with the connection plate 304, the model of the electric telescopic rod 301 can meet the work according to the actual demand, the surface of the connection plate 304 is slidably connected with the first connection block 305, manually adjust the position of the first connection block 305, the first connection block 305 slides on the connecting plate 304, the first connecting block 305 generates friction against the connecting plate 304, the position of the soldering pen 303 on the first connecting block 305 is adjusted, and the surface of the first connecting block 305 is fixedly connected to the soldering pen 303;

Remove the bolts on the first fixed block 302, the motor 8 drives the disc 7 to rotate, the disc 7 drives the straight rod 6 to move up and down repeatedly, and the straight rod 6 drives the electric telescopic rod 301 connected to the first fixed block 302 to move up and down repeatedly, and the electric Telescopic rod 301 promotes and makes the connecting plate 304 of lower end move downwards, and connecting plate 304 promotes soldering pen 303 on the first connecting block 305 to spot-weld metal parts repeatedly, utilizes motor 8 to make soldering pen 303 contact metal parts rapidly repeatedly, has improved The efficiency of spot welding of metal parts shortens the working time.

Referring to Fig. 1, Fig. 2 and Fig. 4, a fixing device 4 is arranged on the surface of the base 2, and the pressing plate 407 is pushed downward by twisting the threaded rod 406, so that the pressing plate 407 contacts the metal parts, so that the metal parts are fixed, and the fixing device 4 includes Workbench 401, the lower end of workbench 401 is fixedly connected with base 2, the surface of workbench 401 is fixedly connected with pillar 402, the upper end of pillar 402 is fixedly connected with straight plate 403, and straight plate 403 is fixedly connected with second fixed block 404 by bolt, the second The outer wall of the two fixed blocks 404 is fixedly connected with the support frame 405, the inner wall of the support frame 405 is threadedly connected with the threaded rod 406, and the threaded rod 406 moves downward on the inner wall of the support frame 405, and the threaded rod 406 produces friction to the support frame 405, and the threaded rod The end of 406 is fixedly connected with the pressing plate 407 .

Please refer to Fig. 1 and Fig. 2, the outer wall of the electric telescopic rod 301 is fixedly connected with the second connecting block 5, the inner wall of the second connecting block 5 is connected with the straight rod 6 in rotation, and the end of the straight rod 6 is movably connected with the disc 7, The outer wall of the disc 7 is fixedly connected to the motor 8. The model of the motor 8 can meet the work according to the actual demand. The outer wall of the frame 1 is fixedly connected to the motor 8. The surface of the workbench 401 is equipped with a slide rail 9, and the surface of the slide rail 9 The surface is slidably connected with the slider 10 , the upper end of the slider 10 is fixedly connected with the positioning rod 11 , and the surface of the base 2 is slidably connected with the door panel 12 .

working principle:

First put the metal parts on the workbench 401, turn the bolts on the second fixed block 404 according to the size of the metal parts, after adjusting the reasonable position of the support frame 405 connected by the second fixed block 404, tighten the bolts to the second fixed block 404 Fix, twist the threaded rod 406, the threaded rod 406 pushes the pressure plate 407 to move downward until the pressure plate 407 touches the metal parts, stop screwing the threaded rod 406, find the position where the metal parts need spot welding, and move the positioning rod on the slider 10 11. Make the positioning rod 11 and the metal parts need spot welding in the same direction, move the first connecting block 305, the first connecting block 305 slides on the connecting plate 304, and the welding pen 303 on the first connecting block 305 is vertical to the positioning rod 11 position, stop the movement of the first connecting block 305, connect the external power supply of the electric telescopic rod 301, the electric telescopic rod 301 starts to work, the electric telescopic rod pushes the first connecting block 305 on the connecting plate 304 to move downward, and the first connecting block 305 The welding pen 303 on the top contacts the metal parts for spot welding. When multiple spot welding is required, turn off the power supply of the electric telescopic rod 301, remove the bolts on the first fixed block 302, connect the external power supply of the motor 8, and the motor 8 starts Work, the motor 8 drives the disc 7 to rotate, the disc 7 drives the straight rod 6 to move up and down repeatedly, and the straight rod 6 drives the electric telescopic rod 301 connected to the first fixed block 302 to move up and down repeatedly, so that the first connecting block 305 at the lower end moves up and down repeatedly. The soldering pen 303 repeatedly spot-welds metal parts.

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 (6)

1. a kind of high-efficiency numerical control spot welding device for metal parts, comprising frame (1) and base (2), the lower end of described frame (1) is fixedly connected with base (2), it is characterized in that: described frame ( The surface of 1) is provided with spot welding device (3), and described spot welding device (3) comprises electric telescopic link (301) and first fixed block (302), and the outer wall of described electric telescopic link (301) and frame ( 1) sliding connection, the first fixed block (302) is fixedly connected to the frame (1) through bolts, the outer wall of the electric telescopic rod (301) is fixedly connected to the first fixed block (302), the electric telescopic The end of the rod (301) is fixedly connected to the connecting plate (304), the surface of the connecting plate (304) is slidingly connected to the first connecting block (305), and the surface of the first connecting block (305) is connected to the welding pen (303) Fixed connection. 2. A kind of high-efficiency numerical control spot welding device for metal parts according to claim 1, characterized in that: the surface of the base (2) is provided with a fixing device (4), and the fixing device (4) includes a workbench ( 401), the lower end of the workbench (401) is fixedly connected to the base (2), the surface of the workbench (401) is fixedly connected to the pillar (402), and the upper end of the pillar (402) is connected to the straight plate (403) Fixedly connected, the straight plate (403) is fixedly connected with the second fixed block (404) by bolts, the outer wall of the second fixed block (404) is fixedly connected with the support frame (405), and the support frame (405) The inner wall is threadedly connected with the threaded rod (406), and the end of the threaded rod (406) is fixedly connected with the pressing plate (407). 3. A high-efficiency numerical control spot welding device for metal parts according to claim 1, characterized in that: the outer wall of the electric telescopic rod (301) is fixedly connected to the second connecting block (5), and the second connecting block The inner wall of (5) is rotatably connected with the straight rod (6), the end of the straight rod (6) is movably connected with the disc (7), and the outer wall of the disc (7) is fixedly connected with the motor (8). 4. A high-efficiency numerical control spot welding device for metal parts according to claim 1, characterized in that: the outer wall of the frame (1) is fixedly connected with the motor (8). 5. A kind of high-efficiency numerical control spot welding device for metal parts according to claim 2, characterized in that: a slide rail (9) is installed on the surface of the workbench (401), and the surface of the slide rail (9) is in contact with The slide block (10) is slidingly connected, and the upper end of the slide block (10) is fixedly connected with the positioning rod (11). 6. A high-efficiency numerical control spot welding device for metal parts according to claim 1, characterized in that: the surface of the base (2) is slidingly connected to the door panel (12).

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