Heat shield welding table

By setting a limiting and quick docking structure on the heat insulation cover welding table, the problem of difficult precise positioning of the heat insulation cover welding seam is solved, achieving high precision and high practicality in heat insulation cover welding.

CN224073682UActive Publication Date: 2026-04-03CHONGQING TANGYANG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing welding auxiliary devices for heat insulation covers have difficulty in accurately positioning the weld seams of multiple heat insulation covers in the same location, resulting in low welding accuracy and poor practicality.

Method used

A welding table for heat insulation covers was designed. By setting up a pressing block, rotating rod, return spring, support seat, shrink groove, guide block, sliding plate and welding frame on the welding table, the precise positioning and rapid docking of the welding seam of the heat insulation cover can be achieved, thereby improving the welding accuracy.

Benefits of technology

The limiting and quick-connection structure improves the accuracy and practicality of welding the heat insulation cover, ensuring welding quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224073682U_ABST
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Abstract

The utility model discloses a welding table for a heat shield. The welding table comprises a welding table body, the welding table further comprises a pressing block arranged above the welding table body, a rotating rod is rotationally connected to one side of the lower end of the pressing block, a transverse connecting block is in lap joint with the middle of the bottom face of the pressing block, a butt-joint plate is fixedly connected to the bottom of the transverse connecting block, and a longitudinal connecting block is fixedly connected to the lower end of one side of the butt-joint plate. A clamping block is arranged on one side of the longitudinal connecting block; a supporting seat is fixedly connected to one side of the top face of the welding table body, a guide block is slidably connected to the middle of the supporting seat, a supporting spring is arranged in the middle of the upper end of the guide block, and a welding frame is fixedly connected to the top end of the guide block. And through shrinkage of the pressing block towards one side of the supporting frame, the effect of precise butt joint of the heat insulation cover is promoted, and the welding precision of the heat insulation cover is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of welding tooling technology, specifically a heat insulation cover welding table. Background Technology

[0002] Welding is a key process for firmly connecting the various components of the heat shield together. Through welding, the heat shield can be made into a complete and robust structure. During the welding process, welding parameters and quality need to be strictly controlled to ensure the performance and reliability of the welded joint, so that it can withstand the high temperature and high pressure exhaust environment, as well as the vibration and impact during vehicle operation.

[0003] Patent document CN217890003U discloses a welding auxiliary device for a heat insulation cover, relating to the field of welding fixtures. It includes a positioning mechanism for fixing the position of the air inlet pipe; and a heat insulation cover fixing mechanism, comprising a power unit, a first clamping member, and a second clamping member. The first clamping member and / or the second clamping member are connected to the power unit, which enables the first and second clamping members to move closer together and clamp the split heat insulation cover to the surface of the outer shell. This effectively fixes the split heat insulation cover to the outer shell to prevent the joint from separating during welding. However, this patent still has the following problems in practical use:

[0004] The heat insulation cover welding auxiliary device achieves the effect of clamping the outside of the heat insulation cover by setting a first clamping member and a second clamping member. However, when the first clamping member and the second clamping member clamp the heat insulation cover, it is difficult to accurately position the welding seam of multiple heat insulation covers in the same position. As a result, the accuracy of the heat insulation cover welding is still low, thus the practicality of the heat insulation cover welding auxiliary device is poor.

[0005] Therefore, a heat insulation cover welding station is proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a heat insulation cover welding station to solve the problem mentioned in the background art. The current heat insulation cover welding auxiliary device achieves the effect of clamping the outside of the heat insulation cover by setting a first clamping member and a second clamping member. However, when the first clamping member and the second clamping member clamp the heat insulation cover, it is difficult to accurately position the welding seam of multiple heat insulation covers in the same position. As a result, the accuracy of the heat insulation cover welding is still low, thus resulting in poor practicality of the heat insulation cover welding auxiliary device.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a heat insulation cover welding station, including a welding station body;

[0008] A pressing cylinder is provided above the welding table body, a welding end is fixedly connected to the middle of the top surface of the welding table body, and a moving cylinder is installed on one side of the middle of the welding table body.

[0009] Also includes:

[0010] A support frame is fixedly connected to one side of the top surface of the welding table body. A pressing block is provided on one side of the support frame. A rotating rod is rotatably connected to one side of the lower end of the pressing block. An anti-slip pad is fixedly connected to the bottom of the rotating rod. A return spring is fixedly connected to one side of the rotating rod.

[0011] Among them, a T-shaped groove is provided in the middle of the bottom surface of the pressing block, a transverse connecting block is connected in the middle of the T-shaped groove, a docking plate is fixedly connected to the bottom of the transverse connecting block, a longitudinal connecting block is fixedly connected to the lower end of one side of the docking plate, a snap-fit ​​block is provided on one side of the longitudinal connecting block, a T-shaped groove is provided on one side of the snap-fit ​​block, and a moving groove is provided on the outer side of the snap-fit ​​block.

[0012] The welding table body has a support base fixedly connected to one side of its top surface. A shrinkage groove is provided on one side of the upper end of the support base. A guide block is slidably connected to the bottom surface of the shrinkage groove. A limit block is fixedly connected to one side of the guide block. A sliding plate is slidably connected to the middle of the upper end of the guide block. A support spring is fixedly connected to the middle of the top of the sliding plate. A welding frame is fixedly connected to the top of the guide block.

[0013] Preferably, the top of the pressing block is fixedly connected to the bottom surface of the pressing cylinder, and the upper end of the pressing cylinder is fixedly connected to the middle of the upper end of the support frame, which facilitates the positioning of the pressing block.

[0014] Preferably, the rotating rod, anti-slip pad, and return spring are arranged symmetrically to facilitate the positioning of the rotating rod.

[0015] Preferably, the mating plate is inserted into the T-slot on one side of the snap-fit ​​block via a longitudinal connecting block, the mating plate is slidably connected to the middle of the moving groove, and the end of the moving cylinder away from the welding table body is fixedly connected to one side of the snap-fit ​​block, which facilitates the positioning of the mating plate.

[0016] Preferably, the bottom surface of the shrinkage groove is set as an inclined surface, and the limiting block overlaps with the top surface inside the shrinkage groove to facilitate the positioning of the shrinkage groove.

[0017] Preferably, the sliding plate is slidably connected to the top surface of the support base, and the top end of the support spring is fixedly connected to the bottom surface of the welding frame, which facilitates the reset of the welding frame by means of the sliding plate.

[0018] Preferably, the support base, shrinkage groove, guide block, limiting block, sliding plate, support spring and welding frame are symmetrically arranged on both sides of the welding end to facilitate the positioning of the welding frame.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This heat insulation cover welding table limits the position of the welding seam of the heat insulation cover by lowering the butt plate, thereby facilitating more precise welding of the heat insulation cover. Furthermore, the retraction of the pressing block towards the support frame promotes rapid and precise butt jointing of the heat insulation cover through the anti-slip pad and welding frame, further improving the accuracy of heat insulation cover welding. The specific details are as follows:

[0020] 1. This heat insulation cover welding station, by setting a T-slot one, a transverse connecting block, a butt plate, a longitudinal connecting block, a snap-fit ​​block, and a T-slot two on one side of the pressing block, facilitates the limitation of the welding seam position of the heat insulation cover by lowering the butt plate, and the separation of the butt plate and the pressing block by the snap-fit ​​block facilitates the butt joint of the heat insulation cover, thereby improving the precision of the welding of the heat insulation cover and making the heat insulation cover welding station more practical.

[0021] 2. This heat insulation cover welding table is equipped with a pressing block, a rotating rod, a return spring, a support base, a shrinkage groove, a guide block, a sliding plate, a support spring, and a welding frame. This allows the pressing block to shrink towards the welding frame, thereby achieving the effect of anti-slip pads and welding frame promoting rapid and accurate docking of the heat insulation cover. This further improves the accuracy of heat insulation cover welding, thus making the heat insulation cover welding table more practical. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a side view of the overall cross-sectional structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the unfolded structure of the docking plate of this utility model;

[0025] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0026] Figure 5 This utility model Figure 1 Enlarged structural diagram at point B;

[0027] Figure 6 This is a schematic diagram of the guide block structure of this utility model.

[0028] In the diagram: 1. Welding table body; 2. Support frame; 3. Pressing cylinder; 4. Pressing block; 5. Rotating rod; 6. Anti-slip pad; 7. Return spring; 8. T-slot one; 9. Transverse connecting block; 10. Butt plate; 11. Longitudinal connecting block; 12. Snap-fit ​​block; 13. T-slot two; 14. Moving cylinder; 15. Moving groove; 16. Welding end; 17. Support base; 18. Shrinkage groove; 19. Guide block; 20. Limiting block; 21. Sliding plate; 22. Support spring; 23. Welding frame. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-6 This utility model provides a technical solution: a heat insulation cover welding table, including a welding table body 1; a pressing cylinder 3 is provided above the welding table body 1, a welding end 16 is fixedly connected to the middle of the top surface of the welding table body 1, and a moving cylinder 14 is installed on one side of the middle of the welding table body 1; it also includes: a support frame 2 is fixedly connected to one side of the top surface of the welding table body 1, a pressing block 4 is provided on one side of the support frame 2, a rotating rod 5 is rotatably connected to one side of the lower end of the pressing block 4, an anti-slip pad 6 is fixedly connected to the bottom of the rotating rod 5, and a return spring 7 is fixedly connected to one side of the rotating rod 5; the top of the pressing block 4 is fixedly connected to the bottom surface of the pressing cylinder 3, and the upper end of the pressing cylinder 3 is fixedly connected to the middle of the upper end of the support frame 2; the rotating rod 5, the anti-slip pad 6 and the return spring 7 are symmetrically arranged. By setting the rotating rod 5 and the return spring 7 on one side of the pressing block 4, it is convenient to push the heat insulation cover to the docking plate 10 side by the rotating rod 5 when the pressing block 4 descends, and it is also convenient for the heat insulation cover to dock quickly.

[0031] The pressing block 4 has a T-shaped groove 8 in the middle of its bottom surface. A transverse connecting block 9 overlaps in the middle of the T-shaped groove 8. A butt plate 10 is fixedly connected to the bottom of the transverse connecting block 9. A longitudinal connecting block 11 is fixedly connected to the lower end of one side of the butt plate 10. A snap-fit ​​block 12 is provided on one side of the longitudinal connecting block 11. A T-shaped groove 13 is provided on one side of the snap-fit ​​block 12. A moving groove 15 is provided on the outer side of the snap-fit ​​block 12. The butt plate 10 is inserted into the T-shaped groove 13 on one side of the snap-fit ​​block 12 through the longitudinal connecting block 11. The butt plate 10 is slidably connected to the moving groove 15 in the middle. The end of the moving cylinder 14 away from the welding table body 1 is fixedly connected to one side of the snap-fit ​​block 12. By setting the transverse connecting block 9 and the longitudinal connecting block 11 on the upper end and one side of the butt plate 10 respectively, it is convenient to adjust the position of the butt plate 10 by pressing block 4 and snap-fit ​​block 12, so as to facilitate the precise butt-fitting of multiple sets of heat insulation cover welding seams and improve the welding accuracy.

[0032] The welding table body 1 has a support base 17 fixedly connected to one side of its top surface. A shrinkage groove 18 is formed on one side of the upper end of the support base 17. A guide block 19 is slidably connected to the bottom surface of the shrinkage groove 18. A limit block 20 is fixedly connected to one side of the guide block 19. A sliding plate 21 is slidably connected to the middle of the upper end of the guide block 19. A support spring 22 is fixedly connected to the middle of the top of the sliding plate 21. A welding frame 23 is fixedly connected to the top of the guide block 19. The bottom surface of the shrinkage groove 18 is sloped, and the limit block 20 overlaps with the top surface of the inner side of the shrinkage groove 18. The sliding plate 2... 1. The top surface of the support base 17 is slidably connected, and the top end of the support spring 22 is fixedly connected to the bottom surface of the welding frame 23. The support base 17, shrinkage groove 18, guide block 19, limit block 20, sliding plate 21, support spring 22 and welding frame 23 are symmetrically arranged on both sides of the welding end 16. By setting the shrinkage groove 18 and guide block 19 below the welding frame 23, it is easy to promote the shrinkage of the welding frame 23 towards the middle when the welding frame 23 descends, thereby facilitating the stable docking of the heat insulation cover and further promoting the precise welding effect of the heat insulation cover.

[0033] Working principle: When using the heat insulation cover welding table, first, place the heat insulation cover on the top surface of the welding frame 23 above the welding table body 1, and push the pressing block 4 down through the pressing cylinder 3 at the upper end of the support frame 2. This causes the pressing block 14 to drive the docking plate 10 down through the transverse connecting block 9 in the T-slot 8, and make the welding end of the heat insulation cover fit against both sides of the docking plate 10.

[0034] Next, the pressing block 4 continues to descend, so that the pressing block 4 engages with the T-slot 13 on the side of the locking block 12 via the longitudinal connecting block 11 on the side of the mating plate 10, and pushes the locking block 12 through the moving cylinder 14, so that the locking block 12 drives the mating plate 10 to move to the side of the moving groove 15, thereby separating the welding end of the mating plate 10 from the heat insulation plate.

[0035] Finally, as the pressing block 4 continues to descend, the anti-slip pad 6 at the lower end of the rotating rod 5 overlaps with the top of the heat insulation cover, thereby causing the reset spring 7 to contract. At the same time, the welding frame 23 slides in the contraction groove 18 inside the support seat 17 through the guide block 19, and the position of the guide block 19 is limited by the limiting block 20. At this time, the welding frame 23 contracts towards the middle, thereby causing the support spring 22 to contract in the sliding plate 21.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A heat shield welding platform, comprising a welding platform body (1); A pressing cylinder (3) is arranged above the welding platform body (1), a welding end (16) is fixedly connected to the middle of the top surface of the welding platform body (1), and a moving cylinder (14) is installed on one side of the middle of the welding platform body (1); characterized in that Further comprising: One side of the top surface of the welding platform body (1) is fixedly connected with a support frame (2), one side of the support frame (2) is provided with a pressing block (4), one side of the lower end of the pressing block (4) is rotatably connected with a rotating rod (5), the bottom of the rotating rod (5) is fixedly connected with an anti-skid pad (6), and one side of the rotating rod (5) is fixedly connected with a return spring (7); Wherein, a T-shaped groove one (8) is formed in the middle of the bottom surface of the pressing block (4), a transverse connecting block (9) is overlapped in the middle of the T-shaped groove one (8), the bottom of the transverse connecting block (9) is fixedly connected with a butt plate (10), the lower end of one side of the butt plate (10) is fixedly connected with a longitudinal connecting block (11), one side of the longitudinal connecting block (11) is provided with a clamping block (12), a T-shaped groove two (13) is formed in one side of the clamping block (12), and a moving groove (15) is arranged on the outer side of the clamping block (12); Wherein, a support seat (17) is fixedly connected to one side of the top surface of the welding platform body (1), a contraction groove (18) is formed in one side of the upper end of the support seat (17), a guide block (19) is slidably connected to the bottom surface of the contraction groove (18), a limiting block (20) is fixedly connected to one side of the guide block (19), a sliding plate (21) is slidably connected to the middle of the upper end of the guide block (19), a supporting spring (22) is fixedly connected to the middle of the top end of the sliding plate (21), and a welding frame (23) is fixedly connected to the top end of the guide block (19).

2. A heat shield welding station according to claim 1, characterized in that: The top end of the pressing block (4) is fixedly connected with the bottom surface of the pressing cylinder (3), and the upper end of the pressing cylinder (3) is fixedly connected to the middle of the upper end of the support frame (2).

3. A heat shield welding station according to claim 1, wherein: The rotating rod (5), the anti-skid pad (6) and the return spring (7) are symmetrically arranged.

4. The heat shield welding station of claim 1, wherein: The butt plate (10) is inserted into the T-shaped groove two (13) on one side of the clamping block (12) through the longitudinal connecting block (11), the butt plate (10) is slidably connected to the middle of the moving groove (15), and one end of the moving cylinder (14) away from the welding platform body (1) is fixedly connected to one side of the clamping block (12).

5. The heat shield welding station of claim 1, wherein: The bottom surface of the contraction groove (18) is arranged as an inclined surface, and the limiting block (20) is overlapped with the top surface of the inner side of the contraction groove (18).

6. A heat shield welding station according to claim 1, wherein: The sliding plate (21) is slidably connected with the top surface of the support seat (17), and the top end of the supporting spring (22) is fixedly connected with the bottom surface of the welding frame (23).

7. A heat shield welding station according to claim 1, wherein: The support seat (17), the contraction groove (18), the guide block (19), the limiting block (20), the sliding plate (21), the supporting spring (22) and the welding frame (23) are symmetrically arranged on both sides of the welding end (16).

Citation Information

Patent Citations

  • Heat shield welding auxiliary device

    CN217890003U