Storage rack used in vacuum diffusion welding equipment
By using an electric rod and an air pump-driven airbag fixing mechanism in the shelf of the vacuum diffusion welding equipment, the problem of unstable support for inclined workpieces in the prior art is solved, the horizontal pressing of the workpiece is achieved, and the practicality of the device is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-24
AI Technical Summary
The existing vacuum diffusion welding equipment's rack cannot stably support workpieces with sloping bottoms, causing the top of the workpiece to tilt, which reduces the practicality of the equipment.
A shelf was designed for use in a vacuum diffusion welding equipment. An electric rod drives a pressure plate to press the workpiece, and an air pump drives an airbag to fix an adjusting ball. The magnetic adjusting ball and magnetic block attraction mechanism ensure that the top of the workpiece is level. Combined with the airbag fixing groove, stable support is achieved for the inclined workpiece.
This technology enables stable pressing of workpieces with sloping tops, improving the practicality of the device and ensuring the smooth progress of the welding process.
Smart Images

Figure CN224026690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage racks, specifically a storage rack for use inside a vacuum diffusion welding equipment. Background Technology
[0002] Vacuum diffusion welding equipment is a solid-state welding device that uses high-purity argon gas as a protective gas and a high-frequency oscillating electric field to locally heat the workpiece to melting or near its melting point. Its working principle involves using a voltage drop generated by the high-frequency oscillating electric field, causing electrons to evaporate from the metal surface and escape into the vacuum zone under the high temperature of the electric arc. These electrons then collide with nitrogen molecules in the air in the vacuum and return to their atomic state, thus achieving welding. The rack used in the vacuum diffusion welding equipment is a special support used to fix and position the workpiece in a high-temperature, high-pressure vacuum environment, ensuring the smooth progress of the welding process.
[0003] In existing vacuum diffusion welding equipment, the internal shelf is a support platform with a horizontal support top. This makes it impossible to stably support workpieces with sloping bottoms. When a workpiece is placed on the platform with its sloping bottom, its top will be tilted, making it difficult to apply pressure to the workpiece and thus reducing the practicality of the device. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a storage rack for use inside a vacuum diffusion welding equipment. It has the advantages of enabling the pressure plate to press down on workpieces with a sloping top, thereby improving the practicality of the device. It solves the problem that the device cannot stably support workpieces with a sloping bottom. When the bottom of the workpiece is placed on the platform, its top will be tilted, making it inconvenient to apply pressure to the workpiece and thus reducing the practicality of the device.
[0006] (II) Technical Solution
[0007] To achieve the goal of enabling the pressure plate to press workpieces with sloping tops, thereby improving the practicality of the device, this utility model provides the following technical solution: a storage rack for a vacuum diffusion welding equipment, comprising an equipment body, a welding chamber inside the equipment body, a pressing component inside the welding chamber, a support frame fixedly connected to the inner bottom wall of the welding chamber, a support plate fixedly connected to the top of the support frame, a groove inside the support plate, a channel on the inner side wall of the groove, an air-blowing component inside the support frame, an adjusting ball rotatably connected to the inner wall of the support plate, a fixing groove on the outer wall of the adjusting ball, and a support platform fixedly connected to the top of the adjusting ball.
[0008] As a preferred embodiment of this utility model, a base is fixedly connected to the bottom of the device body, a connecting shaft is fixedly connected to the outer wall of the device body, and a sealing door is fixedly connected to one end of the connecting shaft.
[0009] As a preferred embodiment of this utility model, the pressing component includes an electric rod, the top of which is fixedly connected to the inner top wall of the welding chamber, a pressure rod is fixedly connected to the bottom of the electric rod, and a pressure plate is fixedly connected to the bottom of the pressure rod.
[0010] In a preferred embodiment of this invention, the adjusting ball is made of magnetic material, and a magnetic block is fixedly connected to the top of the support plate. The magnetic block has a ring-shaped structure, and the magnetic block and the adjusting ball attract each other.
[0011] As a preferred technical solution of this utility model, the air-blowing component includes an air pump fixedly connected to the inner wall of the support frame, an air pipe fixedly connected to the air outlet of the air pump, an air bladder fixedly connected to one end of the air pipe, a fixing rod fixedly connected to the outer wall of the air bladder, and the outer wall of the air bladder fixedly connected to the inner wall of the groove.
[0012] As a preferred embodiment of this utility model, the air inlet of the air pump is fixedly connected to a connecting pipe, which passes through the support frame and extends to the outside of the equipment body.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a storage rack for use inside a vacuum diffusion welding equipment, which has the following advantages:
[0015] 1. By activating the electric lever, the pressure plate is driven by the pressure rod to press the workpiece. At this time, the support platform rotates under the force, and when the bottom of the pressure plate is in contact with the top of the workpiece, it means that the top of the workpiece is in a horizontal state and the support platform is in an inclined state. At this time, the air pump is activated, and the operation of the air pump allows gas to enter the air bag through the air pipe. The air bag inflates, causing the fixing rod to extend into the interior of the fixing groove. The fixing rod fixes the adjusting ball, and the support platform is fixed. Thus, the pressure plate can press the workpiece with the inclined top, thereby improving the practicality of the device.
[0016] 2. By using a magnetic ball as the adjustment ball and a magnetic block fixedly connected to the top of the support plate, the magnetic block has a "ring" structure. The magnetic block and the adjustment ball attract each other. There are several fixing slots. The adjustment ball can rotate inside the support plate under the force. Through magnetic attraction, the adjustment ball will not automatically adjust its angle, which further meets the usage requirements of the device and thus improves its value for promotion. Attached Figure Description
[0017] Figure 1A schematic diagram of a storage rack used inside a vacuum diffusion welding device;
[0018] Figure 2 This is a front sectional view of the support frame in this application;
[0019] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle.
[0020] In the diagram: 1. Equipment body; 2. Base; 3. Connecting shaft; 4. Sealing door; 5. Welding chamber; 6. Electric rod; 7. Pressure rod; 8. Pressure plate; 9. Support frame; 10. Support plate; 11. Groove; 12. Channel; 13. Airbag; 14. Fixing rod; 15. Adjusting ball; 16. Fixing groove; 17. Magnetic block; 18. Air pipe; 19. Air pump; 20. Connecting pipe; 21. Support platform. Detailed Implementation
[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0022] Example 1
[0023] Reference Figure 1-3 This is the first embodiment of the present invention, which provides a storage rack for a vacuum diffusion welding equipment, including an equipment body 1. The equipment body 1 has a welding chamber 5 inside, and a pressing component is provided inside the welding chamber 5. A support frame 9 is fixedly connected to the inner bottom wall of the welding chamber 5, and a support plate 10 is fixedly connected to the top of the support frame 9. A groove 11 is opened inside the support plate 10, and a channel 12 is opened on the inner side wall of the groove 11. An air blowing component is provided inside the support frame 9. An adjusting ball 15 is rotatably connected to the inner wall of the support plate 10. A fixing groove 16 is opened on the outer wall of the adjusting ball 15, and a support platform 21 is fixedly connected to the top of the adjusting ball 15.
[0024] Specifically, a base 2 is fixedly connected to the bottom of the equipment body 1, a connecting shaft 3 is fixedly connected to the outer wall of the equipment body 1, and a sealing door 4 is fixedly connected to one end of the connecting shaft 3. When the equipment body 1 performs vacuum diffusion welding on the workpiece, the sealing door 4 is closed, and then the workpiece can be vacuum diffused welded.
[0025] Reference Figure 1 The pressing component includes an electric rod 6, the top of which is fixedly connected to the inner top wall of the welding chamber 5, and a pressure rod 7 is fixedly connected to the bottom of the electric rod 6. A pressure plate 8 is fixedly connected to the bottom of the pressure rod 7. Activating the electric rod 6 can drive the pressure plate 8 to press the workpiece through the pressure rod 7.
[0026] Specifically, the adjusting ball 15 is made of magnetic material, and a magnetic block 17 is fixedly connected to the top of the support plate 10. The magnetic block 17 has a "ring" structure. The magnetic block 17 and the adjusting ball 15 attract each other. There are several fixing slots 16. The adjusting ball 15 can rotate inside the support plate 10 under the action of force. Due to the magnetic attraction, the adjusting ball 15 will not automatically adjust its angle.
[0027] Reference Figure 1-3 The inflation component includes an air pump 19 fixedly connected to the inner wall of the support frame 9. An air pipe 18 is fixedly connected to the air outlet of the air pump 19. An air bladder 13 is fixedly connected to one end of the air pipe 18. A fixing rod 14 is fixedly connected to the outer wall of the air bladder 13. The outer wall of the air bladder 13 is fixedly connected to the inner wall of the groove 11. There are several fixing rods 14. The operation of the air pump 19 allows gas to enter the air bladder 13 through the air pipe 18. The air bladder 13 inflates, causing the fixing rods 14 to extend into the interior of the fixing groove 16.
[0028] Furthermore, the air inlet of the air pump 19 is fixedly connected to a connecting pipe 20, which passes through the support frame 9 and extends to the outside of the equipment body 1, allowing the air pump 19 to enter gas through the connecting pipe 20.
[0029] During use, the workpiece is placed on the support platform 21, and then the electric lever 6 is activated. Activating the electric lever 6 can drive the pressure plate 8 to press the workpiece through the pressure rod 7. At this time, the support platform 21 is rotated by the force applied, and when the bottom of the pressure plate 8 is in contact with the top of the workpiece, it means that the top of the workpiece is in a horizontal state and the support platform 21 is in an inclined state. At this time, the air pump 19 is activated. The operation of the air pump 19 can allow gas to enter the air bag 13 through the air pipe 18. The air bag 13 is inflated, causing the fixing rod 14 to extend into the interior of the fixing groove 16. The fixing rod 14 plays a role in fixing the adjusting ball 15, and the support platform 21 is fixed, thereby enabling the pressure plate 8 to press the workpiece with the inclined top.
[0030] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A storage rack for use inside a vacuum diffusion welding equipment, comprising the equipment body (1), characterized in that: The equipment body (1) is provided with a welding chamber (5) inside. The welding chamber (5) is provided with a pressing component. A support frame (9) is fixedly connected to the inner bottom wall of the welding chamber (5). A support plate (10) is fixedly connected to the top of the support frame (9). A groove (11) is opened inside the support plate (10). A channel (12) is opened on the inner side wall of the groove (11). An air blowing component is provided inside the support frame (9). An adjusting ball (15) is rotatably connected to the inner wall of the support plate (10). A fixing groove (16) is opened on the outer wall of the adjusting ball (15). A support platform (21) is fixedly connected to the top of the adjusting ball (15).
2. The storage rack for use inside a vacuum diffusion welding equipment according to claim 1, characterized in that: The bottom of the device body (1) is fixedly connected to a base (2), and the outer wall of the device body (1) is fixedly connected to a connecting shaft (3). One end of the connecting shaft (3) is fixedly connected to a sealing door (4).
3. The storage rack for use inside a vacuum diffusion welding equipment according to claim 1, characterized in that: The pressing component includes an electric rod (6), the top of which is fixedly connected to the inner top wall of the welding chamber (5), and a pressure rod (7) is fixedly connected to the bottom of the electric rod (6), and a pressure plate (8) is fixedly connected to the bottom of the pressure rod (7).
4. The storage rack for use inside a vacuum diffusion welding equipment according to claim 1, characterized in that: The adjusting ball (15) is made of magnetic material, and a magnetic block (17) is fixedly connected to the top of the support plate (10). The magnetic block (17) has a "ring" shaped structure, and the magnetic block (17) and the adjusting ball (15) attract each other.
5. A storage rack for use inside a vacuum diffusion welding equipment according to claim 1, characterized in that: The air-blowing component includes an air pump (19) fixedly connected to the inner wall of the support frame (9). An air pipe (18) is fixedly connected to the air outlet of the air pump (19). An air bag (13) is fixedly connected to one end of the air pipe (18). A fixing rod (14) is fixedly connected to the outer wall of the air bag (13). The outer wall of the air bag (13) is fixedly connected to the inner wall of the groove (11).
6. A storage rack for use inside a vacuum diffusion welding equipment according to claim 5, characterized in that: The air inlet of the air pump (19) is fixedly connected to a connecting pipe (20), which passes through the support frame (9) and extends to the outside of the equipment body (1).