Salient point welding device for pipe and support
By designing a device including an upper support plate, a ball guide column, a buffer device and a lower support plate, the problem of overburning and crushing the pipe wall during the convex welding of pipe materials and brackets is solved, and an efficient and simple welding process is achieved, and the production efficiency and pass rate are improved.
Patent Information
- Application Number
- CN202421309538.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-07
AI Technical Summary
During the welding of pipe materials and bracket bumps, the prior art can easily cause overburn and damage the pipe wall, and it needs frequent adjustments to ensure accurate welding position and strength.
A device including an upper support plate, a ball guide column, a buffer device and a lower support plate is designed. The upper support plate drives the copper electrode downward to perform bump welding, and the buffer device provides support and protection.
The device improves welding quality, reduces the need for frequent adjustments, simplifies operations, improves production efficiency and pass rates, and reduces production costs.
Smart Images
Figure CN222679769U_ABST
Abstract
Description
Technical field:
[0001] The utility model belongs to the technical field of automobile pipe and bracket convex spot welding equipment, and specifically relates to a pipe and bracket convex spot welding device. Background technology:
[0002] In long-term clinical practice, when the tube and the bracket are welded at the convex point, they are in direct contact and then welded, which can easily cause overburning and crushing of the tube wall. Frequent adjustments are required to ensure accurate welding position and welding strength, facilitate staff operation and improve the pass rate. Utility model content:
[0003] The purpose of the utility model is that during the working process, the staff only needs to put the pipe material and the bracket in the designated position, the bracket and the pipe material do not contact and are supported by the buffer device, and the upper support plate drives the upper electrode to move downward for convex point welding during working, thereby ensuring the quality of convex point welding, and does not need frequent adjustment, which is convenient for the staff to operate and use. The technical scheme is as follows:
[0004] A device for performing convex spot welding on a tube material and a bracket, characterized in that: it comprises an upper support plate 1 and ball guide pillars 2 connected to the four corners inside the upper support plate 1, a buffer device 3 for bracket positioning and convex spot welding is provided below the upper support plate 1, a lower support plate 4 is provided below the buffer device 3, the upper support plate 1 comprises an upper plate 1-1, a guide pillar sleeve 1-2, a limiting pillar 1-3, and a copper electrode 1-4, the four corners of the lower surface of the upper plate 1-1 are respectively connected to the limiting pillars 1-3, each of the two limiting pillars 1-3 is provided with a guide pillar sleeve 1-2 in the middle, the middle of the lower upper surface of the upper plate 1-1 The position is equipped with a contoured copper electrode 1-4, the ball guide column 2 includes an upper column 2-1, a ball sleeve 2-2, and a lower column 2-3. The outer side of the lower surface of the upper column 2-1 is inserted with a ball sleeve 2-2, and the lower column 2-3 is inserted at the center of the lower surface of the ball sleeve 2-2. The upper end of the upper column 2-1 is inserted into the lower surface of the guide column sleeve 1-2. The lower support plate 4 includes a lower plate 4-1, a buffer 4-2, a guide column sleeve 2-3, a pipe positioning block 4-4, a positioning clamp 1 4-5, and an electrode 4-6, a limit block 4-7, and the four feet of the lower plate 4-1 are equipped with buffers 4-2. A guide column sleeve 2 4-3 is placed between every two buffers 4-2, and the left and right rear edges of the upper surface of the lower plate 4-1 are connected to pipe material positioning blocks 4-4, and the upper surface of each pipe material positioning block 4-4 is connected to a positioning clamp 1 4-5, and the middle of the upper surface of the lower plate 4-1 is connected to an electrode 4-6, and the left and right front portions of the upper surface of the lower plate 4-1 are connected to limited blocks 4-7, and the lower column 2-3 is inserted in the guide column sleeve 2 4-3, and the bump welding buffer device 3 includes a slide rail positioning block 3-1, a slide rail 3-2, a guide rail 3-3, a guide rail positioning block 3-4, a positioning column 3-5, Buffer spring 3-6, bracket positioning plate 3-7, positioning clamp 2 3-8, the slide rail positioning block 3-1 is equipped with a slide rail 3-2, the slide rail 3-2 is equipped with a guide rail 3-3 that can move up and down, the guide rail 3-3 is fixed by the guide rail positioning block 3-4, the positioning column 3-5 passes through the guide rail positioning block 3-4 and is inserted in the buffer spring 3-6, and the bracket positioning plate 3-7 and the guide rail positioning block 3-4 are connected, the positioning clamp 2 3-8 is connected to the front surface of the bracket positioning plate 3-7, and the slide rail positioning block 3-1 is connected to the upper surface of the lower plate 4-1.
[0005] The beneficial effects of the utility model are as follows: it can play a buffering and protective role in the process of welding the stent convex points. In the whole welding process, the utility model is not only easy to operate, but also improves the production efficiency, improves the welding qualification rate, and reduces the production cost. Description of the drawings:
[0006] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0007] Figure 2It is a structural schematic diagram of the upper support plate 1 of the utility model;
[0008] Figure 3 This is a schematic diagram of the structure of the ball positioning sleeve 2 of the utility model;
[0009] Figure 4 It is a schematic structural diagram of the buffer device 3 of the utility model;
[0010] Figure 5 It is a structural schematic diagram of the lower support plate 4 of the utility model;
[0011] In the figure: upper support plate 1, ball guide column 2, bump welding buffer device 3, lower support plate 4 upper plate 1-1, guide column sleeve 1-2, limit column 1-3, copper electrode 1-4 upper column 2-1, ball sleeve 2-2, lower column 2-3 slide rail positioning block 3-1, slide rail 3-2, guide rail 3-3, guide rail positioning block 3-4, positioning column 3-5, buffer spring 3-6, bracket positioning plate 3-7, positioning clamp 2 3-8, lower plate 4-1, buffer 4-2, guide column sleeve 4-3, pipe material positioning block 4-4, positioning clamp 1 4-5, and electrode 4-6, limit block 4-7. Specific implementation method:
[0012] Reference Figure 1The device for convex spot welding of pipe materials and brackets is characterized in that it includes an upper support plate 1 and ball guide pillars 2 connected to the four corners inside the upper support plate 1, a buffer device 3 for bracket positioning and convex spot welding is provided below the upper support plate 1, a lower support plate 4 is provided below the buffer device 3, the upper support plate 1 includes an upper plate 1-1, a guide pillar sleeve 1-2, a limiting pillar 1-3, and a copper electrode 1-4, the four corners of the lower surface of the upper plate 1-1 are respectively connected to the limiting pillars 1-3, each of the two limiting pillars 1-3 is provided with a guide pillar sleeve 1-2 in the middle, and the middle of the lower upper surface of the upper plate 1-1 A contoured copper electrode 1-4 is installed at the intermediate position, the ball guide column 2 includes an upper column 2-1, a ball sleeve 2-2, and a lower column 2-3. The outer side of the lower surface of the upper column 2-1 is inserted with a ball sleeve 2-2, and the lower column 2-3 is inserted at the center of the lower surface of the ball sleeve 2-2. The upper end of the upper column 2-1 is inserted into the lower surface of the guide column sleeve 1-2. The lower support plate 4 includes a lower plate 4-1, a buffer 4-2, a guide column sleeve 2-3, a pipe positioning block 4-4, a positioning clamp 1-5, and an electrode 4-6, a limit block 4-7. The four feet of the lower plate 4-1 are equipped with buffers 4-2. A guide column sleeve 2 4-3 is placed between each two buffers 4-2, and the left and right rear edges of the upper surface of the lower plate 4-1 are connected to pipe material positioning blocks 4-4, and the upper surface of each pipe material positioning block 4-4 is connected to a positioning clamp 4-5, and the middle of the upper surface of the lower plate 4-1 is connected to an electrode 4-6, and the left and right front portions of the upper surface of the lower plate 4-1 are connected to limited blocks 4-7, and the lower column 2-3 is inserted in the guide column sleeve 2 4-3, and the bump welding buffer device 3 includes a slide rail positioning block 3-1, a slide rail 3-2, a guide rail 3-3, a guide rail positioning block 3-4, and a positioning column 3-5 , buffer spring 3-6, bracket positioning plate 3-7, positioning clamp 3-8, the slide rail positioning block 3-1 is equipped with a slide rail 3-2, the slide rail 3-2 is equipped with a guide rail 3-3 that can move up and down, the guide rail 3-3 is fixed by the guide rail positioning block 3-4, the positioning column 3-5 passes through the guide rail positioning block 3-4 and is inserted in the buffer spring 3-6, and the bracket positioning plate 3-7 and the guide rail positioning block 3-4 are connected, the positioning clamp 3-8 is connected to the front surface of the bracket positioning plate 3-7, and the slide rail positioning block 3-1 is connected to the upper surface of the lower plate 4-1.
[0013] When in use, the staff first installs the formed pipes on the two pipe positioning blocks 4-4 and two limit blocks 4-7 on the lower support plate 4, then presses down the positioning clamp 1 4-5 to fix the pipes, then puts the bracket assembly on the positioning plate 3-7, presses the positioning clamp 2 3-8 to fix the bracket, and the buffer spring 3-6 separates the bracket and the pipe with a certain gap. The staff starts the equipment switch, the copper electrode 1-4 in the middle of the upper support plate 1 contacts the bracket, moves downward together and contacts the electrode 4-6 in the middle of the lower support plate 4, heats and dissolves the bracket protrusions for welding, the buffer spring 3-6 on the buffer device 3 is compressed, and the contact point of the pipe and the bracket is welded, which will not cause the pipe to be crushed or the welding to be overburned.
[0014] After welding is completed, the upper plate 1-1 is lifted to increase the distance between the upper support plate 1 and the lower support plate 4, and then the staff can take out the welded pipe material and the bracket from the gap between the upper electrode (1-4) and the lower electrode (4-8).
[0015] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.
Claims
1. A device for welding convex points of a tube and a bracket, characterized in that: It comprises an upper support plate (1) and ball guide columns (2) connected to the four corners inside the upper support plate (1); a buffer device (3) with bracket positioning and convex point welding is provided below the upper support plate (1); and a lower support plate (4) is provided below the buffer device (3).
2. A device for performing bump welding of a tube and a bracket according to claim 1, characterized in that: The upper support plate (1) comprises an upper plate (1-1), a guide column sleeve (1-2), a limiting column (1-3), and a copper electrode (1-4); the limiting columns (1-3) are connected to four corners of the lower surface of the upper plate (1-1); a guide column sleeve (1-2) is installed between two of the limiting columns (1-3); and a contoured copper electrode (1-4) is installed in the middle of the lower upper surface of the upper plate (1-1).
3. A device for performing bump welding of a tube and a bracket according to claim 2, characterized in that: The ball guide column (2) comprises an upper column (2-1), a ball sleeve (2-2) and a lower column (2-3); the ball sleeve (2-2) is inserted on the outer side of the lower surface of the upper column (2-1); the lower column (2-3) is inserted at the center of the lower surface of the ball sleeve (2-2); and the upper end of the upper column (2-1) is inserted on the lower surface of the guide column sleeve (1-2).
4. A device for performing bump welding of a tube and a bracket according to claim 3, characterized in that: The lower support plate (4) comprises a lower plate (4-1), a buffer (4-2), a second guide column sleeve (4-3), a pipe material positioning block (4-4), a first positioning clamp (4-5), an electrode (4-6), and a limit block (4-7); the four legs of the lower plate (4-1) are provided with buffers (4-2); a second guide column sleeve (4-3) is placed between every two of the buffers (4-2); the left and right rear edges of the upper surface of the lower plate (4-1) are connected to pipe material positioning blocks (4-4); the upper surface of each of the pipe material positioning blocks (4-4) is connected to a first positioning clamp (4-5); the middle of the upper surface of the lower plate (4-1) is connected to an electrode (4-6); the left and right front edges of the upper surface of the lower plate (4-1) are connected to limit blocks (4-7); the lower column (2-3) is inserted into the second guide column sleeve (4-3).
5. A device for performing bump welding of a tube and a bracket according to claim 4, characterized in that: The bump welding buffer device (3) comprises a slide rail positioning block (3-1), a slide rail (3-2), a guide rail (3-3), a guide rail positioning block (3-4), a positioning column (3-5), a buffer spring (3-6), a bracket positioning plate (3-7), and a second positioning clamp (3-8). The slide rail positioning block (3-1) is provided with a slide rail (3-2), the slide rail (3-2) is provided with a guide rail (3-3) that can move up and down, the guide rail (3-3) is fixed by the guide rail positioning block (3-4), the positioning column (3-5) passes through the guide rail positioning block (3-4) and is inserted into the buffer spring (3-6), and the bracket positioning plate (3-7) and the guide rail positioning block (3-4) are connected, the second positioning clamp (3-8) is connected to the front surface of the bracket positioning plate (3-7), and the slide rail positioning block (3-1) is connected to the upper surface of the lower plate (4-1).