Small high-rigidity vacuum environment simulation device

Abstract

The utility model relates to the technical field of vacuum simulation devices, and discloses a small-sized high-rigidity vacuum environment simulation device which comprises vacuum simulation equipment, the whole vacuum simulation equipment is made of high-rigidity materials, and a vacuum cavity is formed in the vacuum simulation equipment. A vacuum steel door capable of being opened and closed is arranged at the position, corresponding to the vacuum cavity, of the left side wall face of the vacuum simulation equipment, a movable containing plate capable of being positioned is movably installed in the vacuum simulation equipment, and the movable containing plate is in an L shape. In the using process, when a product with a large size or a heavy weight is encountered, the position adjusting rod is rotated in the forward direction, under the limiting effect of the connecting sliding rod and the connecting sliding block, the movable containing plate begins to move leftwards till the movable containing plate cannot move, and then the product can be placed on the upper side wall face of the movable containing plate; and then the position adjusting rod is reversely rotated, so that the movable placing plate moves to the original position, and the operation is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum simulation devices, in particular to a small-sized high-rigidity vacuum environment simulation device. Background Art

[0002] A search of the publication (announcement) number: CN107215490B discloses a small high-rigidity vacuum environment simulation device, including: a structural support system: mainly composed of an inner and outer cabin, a cement layer between the inner and outer cabins, a rigid foundation and a cabin door; a vacuum environment protection system: including a screw vacuum pump, a diffusion pump and connecting pipes, etc., which can provide and maintain a specific cabin air pressure value and vacuum degree; a vacuum environment monitoring system: mainly including a pressure monitoring gauge, a temperature monitoring gauge and an observation mirror, which can monitor the cabin air pressure, temperature and test dynamics in real time; a micro-vibration test supporting system.

[0003] The prior art is to place the tested product inside a vacuum chamber for testing. However, the vacuum chamber has a certain depth. When encountering some heavy or large products, it is cumbersome to place the products inside the vacuum chamber, and the operation is inconvenient.

[0004] To this end, we propose a small-scale high-rigidity vacuum environment simulation device. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a small-sized high-rigidity vacuum environment simulation device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a small high-rigidity vacuum environment simulation device, including a vacuum simulation device, the vacuum simulation device is made of high-rigidity material as a whole, a vacuum chamber is opened inside the vacuum simulation device, a vacuum steel door that can be opened and closed is arranged on the left wall of the vacuum simulation device corresponding to the position of the vacuum chamber, a movable placement plate that can be positioned is movably installed inside the vacuum simulation device, and the movable placement plate is L-shaped, a position adjustment rod is rotatably installed inside the vacuum simulation device, a threaded groove is opened on the outer wall of the position adjustment rod, the position adjustment rod and the vertical end of the movable placement plate are threadedly connected, a connecting slider that can be limited is fixedly installed on the upper wall of the movable placement plate, a connecting slider that can be limited is fixedly installed inside the vacuum chamber, the outer wall of the connecting slider movably passes through the left and right walls of the connecting slider, a first limit plate that can be positioned is fixedly installed on the upper wall of the movable placement plate in a detachable manner, a second limit plate is arranged on the upper wall of the movable placement plate, and a position adjustment mechanism for moving it back and forth is arranged on the second limit plate.

[0007] Preferably, the second limit plate is T-shaped, and the second limit plate is movably mounted on the upper wall of the movable placement plate. The position adjustment mechanism includes a distance adjustment rod, and the distance adjustment rod is rotatably mounted on the front wall of the second limit plate. A fixed connecting plate is provided at a position on the upper wall of the movable placement plate located in front of the second limit plate, and a threaded groove is provided on the outer wall of the distance adjustment rod.

[0008] Preferably, the outer wall of the distance adjustment rod is threadedly connected to the fixed connecting plate, the front outer wall of the distance adjustment rod is located in front of the fixed connecting plate, and the front wall of the distance adjustment rod is fixedly installed to facilitate the rotation of the auxiliary knob.

[0009] Preferably, a fixing plate capable of being positioned is fixedly mounted on the lower side end of the front side wall of the fixing connecting plate, and a positioning screw capable of being positioned is threadedly connected to the upper side wall of the fixing plate.

[0010] Preferably, a positioning groove for positioning is provided on the upper side wall of the movable placement plate, a thread groove is provided inside the positioning groove, and the positioning groove and the positioning screw are threadedly connected together.

[0011] Preferably, the upper side wall of the positioning screw is provided with an auxiliary slot for facilitating its rotation, and a plurality of positioning connecting slots are provided, and the plurality of positioning connecting slots are evenly distributed.

[0012] Beneficial Effects

[0013] The utility model provides a small high-rigidity vacuum environment simulation device. It has the following beneficial effects:

[0014] (1) This is a small high-rigidity vacuum environment simulation device. During use, when encountering a product of large volume or heavy weight, the position adjustment rod can be rotated forward. Under the limiting action of the connecting slide rod and the connecting slider, the movable placement plate starts to move to the left until it cannot move. At this time, the product can be placed on the upper wall of the movable placement plate, and then the position adjustment rod is rotated in the reverse direction to move the movable placement plate to its original position. The operation is simple and convenient, and it is easy to place the product. In addition, the first limiting plate and the second limiting plate can be used to position the product located on the upper side of the movable placement plate to improve its stability.

[0015] (2) A small high-rigidity vacuum environment simulation device. During use, when the product is placed between the first limit plate and the second limit plate, the auxiliary knob can be turned forward, the distance adjustment rod starts to rotate forward, the second limit plate starts to approach the first limit plate, and finally the second limit plate contacts the product and clamps the product. The operation is simple, convenient and quick. The distance between the second limit plate and the first limit plate can be adjusted, and products of multiple sizes can be clamped. In addition, the positioning screw can be rotated forward to separate the positioning screw and the positioning connecting groove, and then the positioning screw can be connected to the positioning connecting grooves at other positions, so that the distance between the fixed connecting plate and the first limit plate can be changed, the range of clamping size can be increased, and the practicality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the utility model as a whole;

[0017] Figure 2 It is a cutaway stereogram of the utility model as a whole;

[0018] Figure 3 for Figure 2 A magnified view of location A.

[0019] Legend: 1. Vacuum simulation equipment; 2. Moving placement plate; 3. Position adjustment rod; 4. Connecting slide rod; 5. Connecting slider; 6. First limit plate; 7. Second limit plate; 8. Fixed connecting plate; 9. Distance adjustment rod; 10. Auxiliary knob; 11. Fixed plate; 12. Positioning screw; 13. Auxiliary slot; 14. Positioning connecting slot. DETAILED DESCRIPTION

[0020] Embodiment 1: A small high-rigidity vacuum environment simulation device, such as Figure 1 , Figure 2 and Figure 3As shown, it includes a vacuum simulation device 1, which is made of high-rigidity material as a whole. A vacuum cavity is opened inside the vacuum simulation device 1, and a vacuum steel door that can be opened and closed is arranged on the left wall of the vacuum simulation device 1 corresponding to the position of the vacuum cavity. A movable placement plate 2 that can be positioned is movably installed inside the vacuum simulation device 1, and the movable placement plate 2 is L-shaped. A position adjustment rod 3 is rotatably installed inside the vacuum simulation device 1, and a threaded groove is opened on the outer wall of the position adjustment rod 3. The position adjustment rod 3 and the vertical end of the movable placement plate 2 are threadedly connected. A connecting slider 5 that can be limited is fixedly installed on the upper side wall of the movable placement plate 2, and a connecting slider 4 that can be limited is fixedly installed inside the vacuum cavity. The outer wall of the connecting slider 4 movably passes through the left and right walls of the connecting slider 5. A first limiting plate 6 that can be positioned is fixedly installed on the upper side wall of the movable placement plate 2 in a detachable manner. A second limiting plate 7 is arranged on the upper side wall of the movable placement plate 2, and a position adjustment mechanism that enables it to move back and forth is arranged on the second limiting plate 7.

[0021] During the use of the utility model, when encountering products with large volume or heavy weight, the position adjustment rod 3 can be rotated forward, and under the limiting action of the connecting slide rod 4 and the connecting slider 5, the movable placement plate 2 starts to move to the left until it cannot move. At this time, the product can be placed on the upper wall of the movable placement plate 2, and then the position adjustment rod 3 is rotated reversely to move the movable placement plate 2 to its original position. The operation is simple and convenient, and it is easy to put in the product. In addition, the first limiting plate 6 and the second limiting plate 7 can be used to position the product located on the upper side of the movable placement plate 2.

[0022] Embodiment 2: Based on Embodiment 1, Figure 2 and Figure 3 As shown, the second limit plate 7 is T-shaped, and the second limit plate 7 is movably installed on the upper wall of the movable placement plate 2. The position adjustment mechanism includes a distance adjustment rod 9, and the distance adjustment rod 9 is rotatably installed on the front wall of the second limit plate 7. A fixed connecting plate 8 is provided at a position on the upper wall of the movable placement plate 2 located in front of the second limit plate 7, and a threaded groove is provided on the outer wall of the distance adjustment rod 9.

[0023] The outer wall of the distance adjusting rod 9 is threadedly connected to the fixed connecting plate 8, and the front outer wall of the distance adjusting rod 9 is located in front of the fixed connecting plate 8. The front wall of the distance adjusting rod 9 is fixedly installed to facilitate the rotation of the auxiliary knob 10.

[0024] A fixing plate 11 for positioning is fixedly mounted on the lower side end of the front side wall of the fixing connecting plate 8 , and a positioning screw 12 for positioning is threadedly connected to the upper side wall of the fixing plate 11 .

[0025] The upper wall surface of the movable placement plate 2 is provided with a positioning groove 14 for positioning, and a thread groove is provided inside the positioning groove 14 . The positioning groove 14 and the positioning screw 12 are threadedly connected together.

[0026] An auxiliary slot 13 is provided on the upper side wall of the positioning screw 12 to facilitate its rotation. A plurality of positioning connecting slots 14 are provided, and the plurality of positioning connecting slots 14 are evenly distributed.

[0027] During use of the utility model, when the product is placed in the position between the first limit plate 6 and the second limit plate 7, the auxiliary knob 10 can be rotated forward, the distance adjusting rod 9 starts to rotate forward, the second limit plate 7 starts to approach the first limit plate 6, and finally the second limit plate 7 contacts the product and clamps the product. The operation is simple, convenient and easy. The distance between the second limit plate 7 and the first limit plate 6 can be adjusted, and products of multiple sizes can be clamped. In addition, the positioning screw 12 can be rotated forward to separate the positioning screw 12 and the positioning connecting groove 14, and then the positioning screw 12 can be connected to the positioning connecting grooves 14 at other positions, so as to change the distance between the fixed connecting plate 8 and the first limit plate 6 and increase the range of the clamping size.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A small high-rigidity vacuum environment simulation device, comprising a vacuum simulation device (1), wherein the vacuum simulation device (1) is made of a high-rigidity material as a whole, a vacuum cavity is provided inside the vacuum simulation device (1), and a vacuum steel door that can be opened and closed is provided on the left side wall of the vacuum simulation device (1) at a position corresponding to the vacuum cavity, wherein: The vacuum simulation device (1) is internally movably installed with a movable placement plate (2) that can be positioned, and the movable placement plate (2) is L-shaped. A position adjustment rod (3) is rotatably installed inside the vacuum simulation device (1), and the outer wall of the position adjustment rod (3) is provided with a threaded groove. The position adjustment rod (3) and the vertical end of the movable placement plate (2) are threadedly connected. A connecting slider (5) that can be limited is fixedly installed on the upper side wall of the movable placement plate (2). A connecting slider (4) that can be limited is fixedly installed inside the vacuum chamber, and the outer wall of the connecting slider (4) movably penetrates the left and right walls of the connecting slider (5). A first positioning limit plate (6) is fixedly installed on the upper side wall of the movable placement plate (2) in a detachable manner. A second positioning limit plate (7) is provided on the upper side wall of the movable placement plate (2), and a position adjustment mechanism for enabling the second positioning limit plate (7) to move forward and backward is provided on the second positioning limit plate (7).

2. The small-sized high-rigidity vacuum environment simulation device according to claim 1, characterized in that: The second limiting plate (7) is T-shaped and is movably mounted on the upper side wall of the movable placement plate (2). The position adjustment mechanism comprises a distance adjustment rod (9) which is rotatably mounted on the front side wall of the second limiting plate (7). A fixed connecting plate (8) is provided at a position on the upper side wall of the movable placement plate (2) located in front of the second limiting plate (7). A threaded groove is provided on the outer wall of the distance adjustment rod (9).

3. The small-sized high-rigidity vacuum environment simulation device according to claim 2, characterized in that: The outer wall of the distance adjustment rod (9) and the fixed connecting plate (8) are threadedly connected together, the front outer wall of the distance adjustment rod (9) is located in front of the fixed connecting plate (8), and the front wall of the distance adjustment rod (9) is fixedly installed to facilitate the rotation of the auxiliary knob (10).

4. The small-sized high-rigidity vacuum environment simulation device according to claim 3 is characterized in that: A positioning fixing plate (11) is fixedly mounted on the lower side end of the front side wall of the fixed connecting plate (8), and a positioning screw (12) is threadedly connected to the upper side wall of the fixed plate (11) for positioning.

5. The small-sized high-rigidity vacuum environment simulation device according to claim 4, characterized in that: The upper side wall of the movable placement plate (2) is provided with a positioning groove (14) for positioning, a thread groove is provided inside the positioning groove (14), and the positioning groove (14) and the positioning screw rod (12) are threadedly connected together.

6. The small-sized high-rigidity vacuum environment simulation device according to claim 5, characterized in that: The upper side wall of the positioning screw (12) is provided with an auxiliary slot (13) for facilitating its rotation, and a plurality of positioning connecting slots (14) are provided, and the plurality of positioning connecting slots (14) are evenly distributed.

Images