Multi-point resistance welding device

Abstract

The utility model relates to the technical field of resistance welding, and discloses a multi-point resistance welding device which comprises a bottom plate, an adjusting welding device is arranged at the top of the bottom plate, and a mounting device is arranged at the top of the bottom plate. And the adjusting welding device comprises a welding positioning plate, a positioning sliding frame, a connecting block, a rectangular vertical block, a limiting sliding rod, a sliding block, a welding seat, an inner heating pipe placing ring piece and a placing plate, and the welding positioning plate is connected to the top of the bottom plate. According to the multi-point resistance welding device, the welding adjusting device is arranged, limiting can be conducted during sliding through a front positioning sliding frame and a rear positioning sliding frame, the transverse position can be adjusted, then longitudinal adjustment is needed, the top of a sliding block needs to be held during longitudinal adjustment, and then the sliding block is made to slide front and back in the mode of being attached to the surface of the sliding block; and the position of the upper welding assembly is adjusted to ensure that the upper welding assembly can smoothly and stably move to the position above the to-be-machined resistor piece, and machining treatment can be conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of resistance welding, in particular to a multi-point resistance welding device. Background Art

[0002] In the existing heating tube products, the bracket is inseparable from the product. One product often has one or more brackets assembled or welded with it, and resistance welding is an indispensable process in the assembly process of the bracket and the heating tube. The introduction of fully automatic welding equipment can certainly ensure the welding size of the product and reduce manufacturing costs.

[0003] The prior art discloses a multi-point resistance welding device with the publication number CN215824500U, comprising a base plate, a bracket mounting block comprising a first positioning pin installed on a first fixed block, and a first welding electrode positioning hole is provided in the first fixed block; the bracket positioning block comprises a second positioning pin installed on a second fixed block, and a second welding electrode positioning hole is provided in the middle of the second fixed block; the flange positioning block comprises a flange positioning pin installed on the flange fixing block; the elastic pulley mechanism comprises a countersunk hole provided on a cover plate, one end of a spring is located in the countersunk hole, the other end of the spring is fixed to a limit block and a threaded hole is provided in the limit block, a guide body passes through the base plate and a through hole is provided in the guide body, the spring and the limit block are located in the through hole of the guide body, and the pulley is fixed to the limit block through a screw; welding electrodes are fixed in the first welding electrode positioning hole and the second welding electrode positioning hole, the welding electrode comprises an electrode, and a connecting piece is provided at the bottom of the electrode, and the connecting piece passes through the base plate and a T-sleeve and is connected to the positioning sleeve.

[0004] The above-mentioned multi-point resistance welding device installs the semicircular bracket on the two bosses on the top of the welding electrode, and manually places the heating tube in the positioning pins of the bracket mounting block and the bracket positioning block to realize the functions of rapid positioning, rapid movement, and rapid welding of the bracket and the heating tube. However, the welding assembly of the above-mentioned components needs to be inserted in the positioning pins, and the heating tube needs to be plugged in and out and adjusted multiple times when welding at different positions. The position adjustment of the welding assembly is not very convenient, and the effect during use is not good, which needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-point resistance welding device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a multi-point resistance welding device, comprising a base plate, a regulating welding device is arranged on the top of the base plate, and a mounting device is arranged on the top of the base plate.

[0007] The adjusting welding device includes a welding positioning plate, a positioning slide, a connecting block, a rectangular vertical block, a limiting slide rod, a sliding block, a welding seat, an internal heating tube placing ring and a placing plate. The welding positioning plate is connected to the top of the base plate, the positioning slide rod is fixedly connected to the top of the base plate, the rectangular vertical block is fixedly connected to the top of the connecting block, the limiting slide rod is fixedly connected to the front of the rectangular vertical block, the internal heating tube placing ring is fixedly connected to the inside of the welding seat, the internal heating tube placing ring is connected to the top of the base plate, and the placing plate is connected to the top of the base plate.

[0008] Preferably, the mounting device comprises a pulley member, a mounting base plate and mounting bolts, the pulley member is fixedly connected to the top of the base plate, and the mounting base plate is fixedly connected to the surface of the placement plate.

[0009] Preferably, the inner heating tube placement ring passes through the welding seat and the sliding block and extends to the bottom of the sliding block.

[0010] Preferably, the sliding block is slidably connected to the surface of the limiting sliding rod, and the welding seat is fixedly connected to the top of the sliding block.

[0011] Preferably, the number of the pulley members is four, and the four pulley members are evenly spaced and distributed at the four corners of the top of the bottom plate.

[0012] Preferably, a threaded hole is provided inside the mounting substrate, a connecting screw groove with the same diameter as the threaded hole is provided on the top of the base plate, the mounting bolt is threadedly connected to the threaded hole and the connecting screw groove, the front and rear mounting substrates are attached to the top of the base plate and the internal threaded hole is aligned with the connecting screw groove, the mounting bolt is screwed in to complete the installation, and the device can be disassembled in time for maintenance.

[0013] Preferably, the connection block is slidably connected to the top of the positioning slide, and the top of the connection block is held to move laterally. The front and rear positioning slides can be used to limit the sliding movement, and the lateral position can be adjusted.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The multi-point resistance welding device is provided with an adjustment welding device. The front and rear two positioning slides can be used to limit the position during sliding, and the lateral position can be adjusted. Then the longitudinal adjustment is required. During the longitudinal adjustment, it is necessary to hold the top of the sliding block and then slide it back and forth in contact with the surface of the sliding block. The position of the upper welding assembly is adjusted to ensure that it can be moved smoothly and stably to the top of the resistor to be processed so that it can be processed.

[0016] 2. The multi-point resistance welding device is provided with a mounting device. The welding assembly is installed using the mounting device and can also be disassembled to increase the service life of the device. During installation, the front and rear mounting base plates are attached to the top of the bottom plate and the internal threaded holes are aligned with the connecting screw grooves. The mounting bolts are screwed in to complete the installation. The device can be disassembled in time for maintenance, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional top view of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. bottom plate; 2. welding adjustment device; 201. welding positioning plate; 202. positioning slide; 203. connecting block; 204. rectangular vertical block; 205. limiting slide rod; 206. sliding block; 207. welding seat; 208. inner heating tube placement ring; 209. placement plate; 3. installation device; 301. pulley member; 302. installation base plate; 303. installation bolts. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] A multi-point resistance welding device comprises a bottom plate 1, a welding adjustment device 2 is arranged on the top of the bottom plate 1, and a mounting device 3 is arranged on the top of the bottom plate 1.

[0025] The adjusting welding device 2 includes a welding positioning plate 201, a positioning slide 202, a connecting block 203, a rectangular vertical block 204, a limiting slide 205, a sliding block 206, a welding seat 207, an internal heating tube placement ring 208 and a placement plate 209. The welding positioning plate 201 is connected to the top of the bottom plate 1, the positioning slide 202 is fixedly connected to the top of the bottom plate 1, the rectangular vertical block 204 is fixedly connected to the top of the connecting block 203, the limiting slide 205 is fixedly connected to the front of the rectangular vertical block 204, the internal heating tube placement ring 208 is fixedly connected to the inside of the welding seat 207, and the internal heating tube is placed. The heat pipe placement ring 208 is connected to the top of the base plate 1, the placement plate 209 is connected to the top of the base plate 1, the connecting block 203 is slidably connected to the top of the positioning slide 202, and the top of the connecting block 203 is held for lateral movement. The front and rear positioning slides 202 can be used to limit the position during sliding, and the lateral position can be adjusted. The internal heating pipe placement ring 208 passes through the welding seat 207 and the sliding block 206 and extends to the bottom of the sliding block 206. The sliding block 206 is slidably connected to the surface of the limiting slide rod 205, and the welding seat 207 is fixedly connected to the top of the sliding block 206.

[0026] The mounting device 3 includes a pulley member 301, a mounting base plate 302 and a mounting bolt 303. The pulley member 301 is fixedly connected to the top of the base plate 1, and the mounting base plate 302 is fixedly connected to the surface of the placement plate 209. There are four pulley members 301, and the four pulley members 301 are evenly spaced at the four corners of the top of the base plate 1. A threaded hole is provided inside the mounting base plate 302, and a connecting screw groove with the same aperture as the threaded hole is provided on the top of the base plate 1. The mounting bolt 303 is threadedly connected to the threaded hole and the connecting screw groove. The front and rear mounting base plates 302 are attached to the top of the base plate 1 and the internal threaded hole is aligned with the connecting screw groove. The mounting bolt 303 is screwed in to complete the installation, and the base plate can be disassembled in time for maintenance.

[0027] During use, the user can place the resistor to be welded on the corresponding welding positioning plate 201, and then adjust the position of the welding assembly on the top of the sliding block 206 to weld the resistors at different positions. When adjusting the position, the lateral position and the longitudinal position need to be adjusted. When adjusting the lateral position, hold the top of the connecting block 203 and push it laterally. The front and rear positioning slides 202 can be used to limit the position during sliding, and the lateral position can be adjusted. Then, it is necessary to make a longitudinal adjustment. During the longitudinal adjustment, it is necessary to hold the top of the sliding block 206 and then slide it back and forth against the surface of the sliding block 206. The position of the upper welding assembly is adjusted to ensure that it can be moved smoothly and stably to the top of the resistor to be processed, so that it can be processed. The above-mentioned components are installed using the mounting device 3, and can also be disassembled to increase the service life of the device. During installation, the front and rear mounting substrates 302 are attached to the top of the bottom plate 1 and the internal threaded holes are aligned with the connecting screw grooves. The mounting bolts 303 are screwed in to complete the installation. It can be disassembled in time for maintenance, and the use effect is good.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-point resistance welding device, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with an adjusting welding device (2), and the top of the base plate (1) is provided with a mounting device (3); The adjusting welding device (2) comprises a welding positioning plate (201), a positioning slide (202), a connecting block (203), a rectangular vertical block (204), a limiting slide bar (205), a sliding block (206), a welding seat (207), an internal heating tube placement ring (208) and a placement plate (209), wherein the welding positioning plate (201) is connected to the top of the base plate (1), the positioning slide bar (202) is fixedly connected to the top of the base plate (1), the rectangular vertical block (204) is fixedly connected to the top of the connecting block (203), the limiting slide bar (205) is fixedly connected to the front of the rectangular vertical block (204), the internal heating tube placement ring (208) is fixedly connected to the inside of the welding seat (207), the internal heating tube placement ring (208) is connected to the top of the base plate (1), and the placement plate (209) is connected to the top of the base plate (1).

2. A multi-point resistance welding device according to claim 1, characterized in that: The mounting device (3) comprises a pulley member (301), a mounting base plate (302) and mounting bolts (303); the pulley member (301) is fixedly connected to the top of the base plate (1); and the mounting base plate (302) is fixedly connected to the surface of the placement plate (209).

3. A multi-point resistance welding device according to claim 1, characterized in that: The inner heating tube placement ring (208) passes through the welding seat (207) and the sliding block (206) and extends to the bottom of the sliding block (206).

4. A multi-point resistance welding device according to claim 1, characterized in that: The sliding block (206) is slidably connected to the surface of the limiting sliding rod (205), and the welding seat (207) is fixedly connected to the top of the sliding block (206).

5. A multi-point resistance welding device according to claim 2, characterized in that: The number of the pulley members (301) is four, and the four pulley members (301) are distributed at equal intervals at the four corners of the top of the bottom plate (1).

6. A multi-point resistance welding device according to claim 2, characterized in that: A threaded hole is provided inside the mounting base plate (302), a connecting screw groove having a hole diameter equal to that of the threaded hole is provided on the top of the base plate (1), and the mounting bolt (303) is threadedly connected to the threaded hole and the connecting screw groove.

7. A multi-point resistance welding device according to claim 1, characterized in that: The connecting block (203) is slidably connected to the top of the positioning slide (202).

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