A multi-directional adjustment mechanism suitable for high temperature vacuum environment

Abstract

The utility model relates to the field of vacuum experiment technology, and discloses a multi-directional adjustment mechanism suitable for high-temperature vacuum environment, including a vacuum cavity, a moving mechanism is arranged inside the vacuum cavity, a spherical fixing plate is arranged on the front side of the vacuum cavity and on the outside of the moving mechanism, a first spherical adjustment plate is arranged on the front side of the spherical fixing plate, an adjustment nut is arranged on the front side of the first spherical adjustment plate, and a second spherical adjustment plate is sleeved on the outside of the adjustment nut. The multi-directional adjustment mechanism suitable for high-temperature vacuum environment can fix the moving mechanism relative to the vacuum cavity through the cooperation between the spherical fixing plate, the first spherical adjustment plate, the top screw, the adjustment nut, the second spherical adjustment plate and the spherical clamping plate, and can adjust the level and angle of the moving mechanism by disassembling the adjustment nut, thereby satisfying the angle adjustment of the moving mechanism in the experiment and meeting the use needs of the experiment.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum experiments, in particular to a multi-directional adjustment mechanism suitable for a high-temperature vacuum environment. Background Art

[0002] In a vacuum test, when a workpiece is installed inside a vacuum chamber, due to the limitations of the internal space and size of the vacuum chamber, the workpiece inside the vacuum chamber needs to be adjusted outside the vacuum chamber to meet the test requirements. In actual use, the workpiece installed inside the traditional experimental device is not convenient to adjust, which in turn affects the experiment and cannot meet actual use needs.

[0003] Therefore, those skilled in the art provide a multi-directional adjustment mechanism suitable for use in a high-temperature vacuum environment to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-directional adjustment mechanism suitable for high-temperature vacuum environments to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multi-directional adjustment mechanism suitable for use in a high-temperature vacuum environment, comprising a vacuum chamber, a moving mechanism is arranged inside the vacuum chamber, a spherical fixing plate is arranged on the front side of the vacuum chamber and on the outside of the moving mechanism, a first spherical adjustment plate is arranged on the front side of the spherical fixing plate, an adjustment nut is arranged on the front side of the first spherical adjustment plate, a second spherical adjustment plate is sleeved on the outer side of the adjustment nut, a spherical pressing plate is sleeved on the outer side of the adjustment nut and on the front side of the second spherical adjustment plate, and a fixed clamping structure is sleeved on the left side of the moving mechanism;

[0007] The moving mechanism includes a workpiece arranged inside the vacuum chamber, a welding bellows fixedly installed on the left side of the workpiece and a moving shaft arranged inside the welding bellows. The left sides of the welding bellows and the moving shaft penetrate the vacuum chamber and extend to the left side of the vacuum chamber.

[0008] As a further solution of the utility model: the outer side of the movable shaft penetrates into the interior of the adjusting nut and is rotationally connected to the adjusting nut via a thread.

[0009] As a further solution of the utility model: the interior of the spherical clamping plate is interspersed with evenly distributed top screws, and the rear side of the top screws penetrates into the interior of the first spherical adjustment plate and is rotationally connected to the first spherical adjustment plate through a thread.

[0010] As a further solution of the utility model: the fixed clamping structure includes a fixed plate, an extrusion plate and bolts, the fixed plate and the extrusion plate are sleeved on the outside of the movable shaft, and the bolt tube is rubbed into the inside of the extrusion plate and threadedly connected to the inside of the fixed plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model fixes the moving mechanism relative to the vacuum chamber by the cooperation among the spherical fixing plate, the first spherical adjustment plate, the top screw, the adjustment nut, the second spherical adjustment plate and the spherical clamping plate. At the same time, the horizontal and angular adjustment of the moving mechanism is achieved by disassembling the adjustment nut, thereby satisfying the angle adjustment of the moving mechanism in the experiment and meeting the use needs of the experiment.

[0013] 2. The utility model realizes the adjustment of the adjusting nut relative to the moving mechanism by adjusting the nut and the thread setting, thereby realizing the adjustment of the moving mechanism relative to the horizontal direction of the vacuum chamber. The angle adjustment along the plane direction of the spherical fixed plate is realized by setting the top screw, thereby realizing the adjustment of the angle and distance of the workpiece inside the vacuum chamber. The moving axis is fixed by setting the fixed clamping structure, thereby increasing the stability of the moving axis. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a multi-directional adjustment mechanism suitable for use in a high-temperature vacuum environment;

[0015] Figure 2 It is a schematic diagram of the structure of a moving mechanism in a multi-directional adjustment mechanism suitable for use in a high-temperature vacuum environment;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of a multi-directional adjustment mechanism suitable for use in a high-temperature vacuum environment.

[0017] In the figure: 1. vacuum chamber; 2. moving mechanism; 201. moving shaft; 202. welding bellows; 203. workpiece; 3. spherical fixing plate; 4. first spherical adjustment plate; 5. top screw; 6. adjustment nut; 7. second spherical adjustment plate; 8. spherical clamping plate; 9. fixed clamping structure. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 , a multi-directional adjustment mechanism suitable for use in a high-temperature vacuum environment, comprising a vacuum chamber 1, a moving mechanism 2 is arranged inside the vacuum chamber 1, a spherical fixing plate 3 is arranged on the front side of the vacuum chamber 1 and on the outside of the moving mechanism 2, a first spherical adjustment plate 4 is arranged on the front side of the spherical fixing plate 3, an adjusting nut 6 is arranged on the front side of the first spherical adjustment plate 4, a second spherical adjustment plate 7 is sleeved on the outer side of the adjusting nut 6, a spherical pressing plate 8 is sleeved on the outer side of the adjusting nut 6 and on the front side of the second spherical adjustment plate 7, and a fixed clamping structure 9 is sleeved on the left side of the moving mechanism 2;

[0020] The moving mechanism 2 includes a workpiece 203 arranged inside the vacuum chamber 1, a welding bellows 202 fixedly installed on the left side of the workpiece 203, and a moving shaft 201 arranged inside the welding bellows 202. The left sides of the welding bellows 202 and the moving shaft 201 penetrate the vacuum chamber 1 and extend to the left side of the vacuum chamber 1.

[0021] Specifically, the outer side of the movable shaft 201 penetrates into the interior of the adjusting nut 6 and is rotationally connected to the adjusting nut 6 via threads.

[0022] Through the above technical solution, the adjustment nut 6 and the thread setting are used to adjust the adjustment nut 6 relative to the moving mechanism 2, thereby achieving horizontal adjustment of the moving mechanism 2 relative to the vacuum chamber 1.

[0023] Specifically, the interior of the spherical pressing plate 8 is interspersed with evenly distributed top screws 5 , and the rear side of the top screws 5 penetrates into the interior of the first spherical adjustment plate 4 and is rotationally connected to the first spherical adjustment plate 4 through threads.

[0024] Through the above technical solution, the angle adjustment along the plane direction of the spherical fixing plate 3 is achieved by setting the top screw 5, thereby achieving the adjustment of the angle and distance of the workpiece 203 inside the vacuum chamber 1.

[0025] Specifically, the fixed clamping structure 9 includes a fixed plate, an extrusion plate and bolts. The fixed plate and the extrusion plate are sleeved on the outside of the movable shaft 201. The bolt tube is rubbed into the inside of the extrusion plate and is threadedly connected to the inside of the fixed plate.

[0026] Through the above technical solution, the movable shaft 201 is fixed by setting the fixed clamping structure 9, thereby increasing the stability of the movable shaft 201.

[0027] The working principle of the utility model is: the flange of the welding bellows 202 is connected with the flange of the vacuum chamber 1 to ensure the sealing of the vacuum chamber 1, and then the spherical fixing plate 3, the first spherical adjustment plate 4, the top screw 5, the adjustment nut 6, the second spherical adjustment plate 7, the spherical clamping plate 8 and the fixed clamping structure 9 are installed in sequence, and the movement along the axial direction of the moving mechanism 2 is realized by rotating the adjusting nut 6, and the fixed clamping structure 9 is removed. The top screw 5 is adjusted to adjust the plane direction angle of the spherical fixing plate 3, thereby realizing the adjustment of the angle and distance of the workpiece 203 inside the vacuum chamber 1, and the adjusting nut 6 is rotated to realize the linear adjustment of the workpiece 203 inside the vacuum chamber 1, and the top screw 5 is adjusted to realize the angle adjustment of the workpiece 203 inside the vacuum chamber 1.

[0028] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-directional adjustment mechanism suitable for use in a high-temperature vacuum environment, comprising a vacuum chamber (1), characterized in that: A moving mechanism (2) is arranged inside the vacuum chamber (1); a spherical fixing plate (3) is arranged on the front side of the vacuum chamber (1) and on the outside of the moving mechanism (2); a first spherical adjustment plate (4) is arranged on the front side of the spherical fixing plate (3); an adjusting nut (6) is arranged on the front side of the first spherical adjustment plate (4); a second spherical adjustment plate (7) is sleeved on the outside of the adjusting nut (6); a spherical pressing plate (8) is sleeved on the outside of the adjusting nut (6) and on the front side of the second spherical adjustment plate (7); and a fixed clamping structure (9) is sleeved on the left side of the moving mechanism (2); The moving mechanism (2) comprises a workpiece (203) arranged inside the vacuum chamber (1), a welding bellows (202) fixedly mounted on the left side of the workpiece (203), and a moving shaft (201) arranged inside the welding bellows (202), wherein the left sides of the welding bellows (202) and the moving shaft (201) penetrate the vacuum chamber (1) and extend to the left side of the vacuum chamber (1).

2. According to claim 1, a multi-directional adjustment mechanism suitable for use in a high-temperature vacuum environment, characterized in that: The outer side of the movable shaft (201) penetrates into the interior of the adjusting nut (6) and is rotationally connected to the adjusting nut (6) via a thread.

3. The multi-directional adjustment mechanism suitable for use in a high-temperature vacuum environment according to claim 1, characterized in that: The interior of the spherical pressing plate (8) is interspersed with evenly distributed top screws (5), and the rear side of the top screw (5) penetrates into the interior of the first spherical adjustment plate (4) and is rotationally connected to the first spherical adjustment plate (4) via a thread.

4. The multi-directional adjustment mechanism suitable for use in a high-temperature vacuum environment according to claim 1, characterized in that: The fixing clamping structure (9) comprises a fixing plate, a pressing plate and bolts. The fixing plate and the pressing plate are sleeved on the outside of the moving shaft (201). The bolt tube is rubbed into the inside of the pressing plate and is threadedly connected to the inside of the fixing plate.

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