A welding device for processing a cabinet

By designing a welding equipment for chassis processing with a multi-axis sliding bracket and a four-jaw chuck, the problem of insufficient adaptability of traditional equipment has been solved. Multi-directional and height adjustment has been achieved, improving welding efficiency and quality, and reducing the safety hazards of manual welding.

CN224347192UActive Publication Date: 2026-06-12DONGGUAN TIANHONGSHENG AUTOMATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN TIANHONGSHENG AUTOMATION EQUIP CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing automated welding equipment is difficult to adapt to diverse chassis sizes and structural shapes, resulting in limited welding efficiency and quality, and manual welding poses safety hazards.

Method used

Design a welding equipment for chassis processing, which adopts a multi-axis sliding bracket and a four-jaw chuck, combined with a rotary motor, a lifting motor and a transmission device, to realize multi-directional welding and height adjustment of chassis, adapting to chassis of different shapes and sizes.

🎯Benefits of technology

It has improved the applicability and precision of welding equipment, reduced the safety risks of manual welding, and improved welding efficiency and quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224347192U_ABST
    Figure CN224347192U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of chassis welding technology, specifically a welding equipment for chassis processing, including a chassis body. A multi-axis sliding bracket is provided on the rear side wall of the chassis body, and a four-jaw chuck is provided on the upper surface of the chassis body. A base plate is fixedly connected to the inner wall of the chassis body. This utility model enables the use of a rotating motor. When the rotating motor is working, its output end drives the transmission shaft to rotate, thereby driving the drive gear to rotate. As the drive gear rotates, the driven gear meshing with it also rotates. Since the lower telescopic rods are fixedly connected to the driven gears, the rotation of the driven gears causes multiple lower telescopic rods to rotate as well, thereby driving the upper telescopic rods to rotate. The rotation of the multiple upper telescopic rods causes the four-jaw chuck to rotate, achieving multi-directional welding of the chassis. Furthermore, the rotation of the four-jaw chuck, in conjunction with the movement of the multi-axis sliding bracket, enables the welding of chassis of various shapes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of chassis welding technology, specifically a welding equipment for chassis processing. Background Technology

[0002] In modern manufacturing, chassis are key load-bearing and protective components for various electronic and mechanical equipment. Their processing quality is closely related to the service life of subsequent electronic and mechanical equipment. Welding, as an important part of chassis processing, directly determines the production quality of the chassis by its reliability and efficiency.

[0003] In existing technologies, most welding is done manually or with automated welding equipment. Manual welding is time-consuming and labor-intensive, and the gases produced during welding can pose a safety hazard to workers. While some automated equipment has improved welding efficiency and quality to a certain extent, with the rapid pace of industrialization and the continuous development of technology, the size and shape of chassis are becoming increasingly diverse. Traditional automated welding equipment is ill-suited to these diverse chassis shapes and sizes. Therefore, we propose a welding equipment for chassis processing to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a welding device for chassis processing to solve the problems mentioned in the background art.

[0005] The technical solution of this utility model is: a welding equipment for chassis processing, including a chassis body, a multi-axis sliding bracket provided on the rear side wall of the chassis body, a four-jaw chuck provided on the upper surface of the chassis body, a base plate fixedly connected to the inner wall of the chassis body, a rotating device provided inside the chassis body, a lifting device provided inside the chassis body, and a transmission device provided inside the chassis body.

[0006] Preferably, the rotating device includes a rotating motor, the lower end of which is fixedly connected to the upper surface of the base plate, the output end of which is fixedly connected to a drive shaft, the surface of which is fixedly connected to a drive gear, and the end of which is away from the rotating motor is rotatably connected to a limiting plate, the side wall of which is fixedly connected to the inner wall of the housing.

[0007] Preferably, the lifting device includes a lifting motor, the lower end of which is fixedly connected to the upper surface of the base plate. A fixing plate is fixedly connected to the upper surface of the base plate. A screw is fixedly connected to the output end of the lifting motor. The upper end of the screw penetrates the interior of the fixing plate and extends to the exterior. A fixing ring is rotatably connected to the surface of the screw. The lower end of the fixing ring penetrates the upper surface of the fixing plate and extends to the lower surface. Two symmetrically arranged limiting posts are fixedly connected to the upper end of the fixing ring. A lifting column is slidably connected to the surface of the two limiting posts. Two symmetrically arranged through slots are opened at the lower end of the lifting column. Both limiting posts are slidably connected to the inner wall of the through slots opened at the lower end of the lifting column. The upper end of the lifting column is rotatably connected to the lower end of the four-jaw chuck. The inner wall of the lifting column is threadedly connected to the surface of the screw.

[0008] Preferably, the transmission device includes a driven gear, the inner wall of which is rotatably connected to the surface of the fixed ring, the surface of which is meshed with the surface of the driving gear, and a plurality of annularly arranged lower telescopic rods are provided at the upper end of the driven gear. Each lower telescopic rod has an upper telescopic rod slidably connected to its inner wall, and the upper end of each upper telescopic rod is fixedly connected to the lower end of a four-jaw chuck.

[0009] Preferably, the upper end of the driven gear has a plurality of annular through holes, each of which corresponds to the lower telescopic rod, and the inner walls of the upper telescopic rod and the lower telescopic rod are tightly fitted together.

[0010] This utility model provides an improved welding equipment for chassis processing, which has the following improvements and advantages compared with the prior art:

[0011] Firstly, this utility model, by setting up a rotating motor, when the rotating motor is working, its output end will drive the transmission shaft to rotate, thereby driving the drive gear to rotate. At this time, as the drive gear rotates, the driven gear meshing with the drive gear will also rotate. Since the lower telescopic rod is fixedly connected to the driven gear, as the driven gear rotates, multiple lower telescopic rods will also rotate, thereby driving the upper telescopic rod to rotate. Under the rotation of multiple upper telescopic rods, the four-jaw chuck rotates, realizing multi-directional welding of the chassis. It can also make the four-jaw chuck rotate in conjunction with the movement of the multi-axis sliding bracket to realize the welding of chassis of various shapes.

[0012] Secondly, this utility model, by setting up a lifting motor, when the lifting motor is working, its output end will drive the screw to rotate. As the screw rotates, since the lifting column is threadedly connected to the screw, and since the limiting column is fixedly connected to the fixing ring, and the fixing ring is fixedly connected to the fixing plate, the lifting column will rise or fall under the constraint of the limiting column as the screw rotates, thereby driving the four-jaw chuck to rise or fall, thus realizing the welding of cabinets of different heights, further increasing the applicability of the welding equipment. Attached Figure Description

[0013] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;

[0016] Figure 3 for Figure 2 A magnified structural diagram of point A in the middle.

[0017] Explanation of reference numerals in the attached figures:

[0018] 1. Housing; 2. Multi-axis sliding bracket; 3. Four-jaw chuck; 4. Base plate; 5. Rotary motor; 6. Drive shaft; 7. Drive gear; 8. Limit plate; 9. Lifting motor; 10. Fixing plate; 11. Screw; 12. Fixing ring; 13. Limiting post; 14. Lifting post; 15. Driven gear; 16. Lower telescopic rod; 17. Upper telescopic rod. Detailed Implementation

[0019] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0020] This utility model provides an improved welding equipment for chassis processing. The technical solution of this utility model is as follows:

[0021] like Figure 1 - Figure 3 As shown, a welding equipment for chassis processing includes a chassis 1, a multi-axis sliding bracket 2 is provided on the rear side wall of the chassis 1, a four-jaw chuck 3 is provided on the upper surface of the chassis 1, a base plate 4 is fixedly connected to the inner wall of the chassis 1, a rotating device is provided inside the chassis 1, a lifting device is provided inside the chassis 1, and a transmission device is provided inside the chassis 1.

[0022] Furthermore, the rotating device includes a rotating motor 5, the lower end of which is fixedly connected to the upper surface of the base plate 4. The output end of the rotating motor 5 is fixedly connected to a transmission shaft 6, and a drive gear 7 is fixedly connected to the surface of the transmission shaft 6. A limit plate 8 is rotatably connected to the end of the transmission shaft 6 away from the rotating motor 5. The side wall of the limit plate 8 is fixedly connected to the inner wall of the housing 1. By setting the rotating motor 5 to work, the rotating motor 5 drives the drive gear 7 and the driven gear 15 to rotate, which in turn drives the lower telescopic rod 16 and the upper telescopic rod 17 to rotate, thereby realizing the rotation of the four-jaw chuck 3.

[0023] Furthermore, the lifting device includes a lifting motor 9, the lower end of which is fixedly connected to the upper surface of the base plate 4. A fixing plate 10 is fixedly connected to the upper surface of the base plate 4. A screw 11 is fixedly connected to the output end of the lifting motor 9. The upper end of the screw 11 penetrates the interior of the fixing plate 10 and extends to the outside. A fixing ring 12 is rotatably connected to the surface of the screw 11. The lower end of the fixing ring 12 penetrates the upper surface of the fixing plate 10 and extends to the lower surface. Two symmetrically arranged limiting posts 13 are fixedly connected to the upper end of the fixing ring 12. The surfaces of the two limiting posts 13 are slidably connected to the lifting posts 14. The lower end of the lifting posts 14 has two symmetrically arranged through slots. The two limiting posts 13 are slidably connected to the inner wall of the through slots at the lower end of the lifting posts 14. The upper end of the lifting posts 14 is rotatably connected to the lower end of the four-jaw chuck 3. The inner wall of the lifting posts 14 is threadedly connected to the surface of the screw 11. By setting the lifting motor 9 to work, the screw 11 is rotated by the lifting motor 9, thereby pushing the lifting posts 14 to rise and fall, realizing the rise and fall of the four-jaw chuck 3.

[0024] Furthermore, the transmission device includes a driven gear 15, the inner wall of which is rotatably connected to the surface of the fixed ring 12, and the surface of the driven gear 15 meshing with the surface of the driving gear 7. The upper end of the driven gear 15 is provided with a plurality of annularly arranged lower telescopic rods 16, and the inner wall of each lower telescopic rod 16 is slidably connected to an upper telescopic rod 17. The upper end of each upper telescopic rod 17 is fixedly connected to the lower end of the four-jaw chuck 3. By setting the driven gear 15, the rotation of the driven gear 15 drives the lower telescopic rods 16 and the upper telescopic rods 17 to rotate, thereby realizing the rotation of the four-jaw chuck 3.

[0025] Furthermore, the driven gear 15 has multiple annular through holes at its upper end, each through hole corresponding to the lower telescopic rod 16. The upper telescopic rod 17 fits tightly against the inner wall of the lower telescopic rod 16. By setting through holes corresponding to the lower telescopic rod 16 and utilizing the tight fit between the inner walls of the upper telescopic rod 17 and the lower telescopic rod 16, the transmission gap between the upper telescopic rod 17, the lower telescopic rod 16, and the four-jaw chuck 3 can be minimized, thereby improving welding accuracy.

[0026] Working principle: By setting up a rotating motor 5, when the rotating motor 5 is working, its output end will drive the transmission shaft 6 to rotate, thereby driving the drive gear 7 to rotate. At this time, as the drive gear 7 rotates, the driven gear 15 meshing with the drive gear 7 will also rotate. Since the lower telescopic rod 16 is fixedly connected to the driven gear 15, as the driven gear 15 rotates, multiple lower telescopic rods 16 will also rotate, thereby driving the upper telescopic rod 17 to rotate. Under the rotation of multiple upper telescopic rods 17, the four-jaw chuck 3 rotates, realizing multi-directional welding of the chassis. It can also make the four-jaw chuck 3 rotate in conjunction with the movement of the multi-axis sliding bracket 2 to weld chassis of various shapes. A lifting motor 9 is installed. When the lifting motor 9 is working, its output end will drive the screw 11 to rotate. As the screw 11 rotates, the lifting column 14 is threadedly connected to the screw 11. At this time, the limiting column 13 is fixedly connected to the fixing ring 12, and the fixing ring 12 is fixedly connected to the fixing plate 10. At this time, the lifting column 14 will rise or fall under the constraint of the limiting column 13 as the screw 11 rotates, thereby driving the four-jaw chuck 3 to rise or fall. This enables welding of cabinets of different heights. It comprehensively realizes the rotation and lifting of the clamped chassis, so that the welding equipment can weld chassis of different sizes and shapes, greatly improving the applicability of the welding equipment.

[0027] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A welding device for chassis processing, comprising a chassis body (1), characterized in that: The rear side wall of the box (1) is provided with a multi-axis sliding bracket (2), the upper surface of the box (1) is provided with a four-jaw chuck (3), the inner wall of the box (1) is fixedly connected with a bottom plate (4), the inside of the box (1) is provided with a rotating device, the inside of the box (1) is provided with a lifting device, and the inside of the box (1) is provided with a transmission device.

2. The welding equipment for chassis processing according to claim 1, characterized in that: The rotating device includes a rotating motor (5), the lower end of which is fixedly connected to the upper surface of the base plate (4), the output end of which is fixedly connected to a transmission shaft (6), the surface of which is fixedly connected to a drive gear (7), and the end of which is away from the rotating motor (5) is rotatably connected to a limiting plate (8), the side wall of which is fixedly connected to the inner wall of the box (1).

3. The welding equipment for chassis processing according to claim 1, characterized in that: The lifting device includes a lifting motor (9), the lower end of which is fixedly connected to the upper surface of the base plate (4). A fixing plate (10) is fixedly connected to the upper surface of the base plate (4). A screw (11) is fixedly connected to the output end of the lifting motor (9). The upper end of the screw (11) penetrates the interior of the fixing plate (10) and extends to the outside. A fixing ring (12) is rotatably connected to the surface of the screw (11). The lower end of the fixing ring (12) penetrates the upper surface of the fixing plate (10) and extends to the lower surface. On the surface, the upper end of the fixed ring (12) is fixedly connected to two symmetrically arranged limiting posts (13), and the surfaces of the two limiting posts (13) are slidably connected to lifting posts (14). The lower end of the lifting posts (14) has two symmetrically arranged through slots. The two limiting posts (13) are slidably connected to the inner wall of the through slots opened at the lower end of the lifting posts (14). The upper end of the lifting posts (14) is rotatably connected to the lower end of the four-jaw chuck (3), and the inner wall of the lifting posts (14) is threadedly connected to the surface of the screw (11).

4. The welding equipment for chassis processing according to claim 1, characterized in that: The transmission device includes a driven gear (15), the inner wall of the driven gear (15) is rotatably connected to the surface of the fixed ring (12), the surface of the driven gear (15) is meshed with the surface of the driving gear (7), and the upper end of the driven gear (15) is provided with a plurality of annularly arranged lower telescopic rods (16), the inner wall of each lower telescopic rod (16) is slidably connected to an upper telescopic rod (17), and the upper end of each upper telescopic rod (17) is fixedly connected to the lower end of the four-jaw chuck (3).

5. The welding equipment for chassis processing according to claim 4, characterized in that: The driven gear (15) has multiple annular through holes at its upper end, each through hole corresponding to the lower telescopic rod (16), and the upper telescopic rod (17) is in close contact with the inner wall of the lower telescopic rod (16).