High and low temperature vacuum manufacturing cabin

Abstract

The utility model discloses a high and low temperature vacuum manufacturing cabin, which relates to the technical field of test equipment and comprises a workbench, a convex sliding groove is arranged in the workbench, a convex sliding block is slidably connected in the convex sliding groove, the top of the convex sliding block is connected with a cabin body, and a test cavity is arranged in the cabin body. Compared with the prior art, the high and low temperature vacuum manufacturing cabin has the beneficial effects that the refrigeration sheet and the heating assembly which are arranged in the cabin body are matched with the temperature sensor, so that the temperature in the cabin body can be conveniently adjusted, the conditions of a tested product in vacuum environments with different temperatures are conveniently tested, and the support plate on the workbench penetrates through the inlet and outlet of the cabin body, so that the working efficiency is greatly improved under the action of the screw rod. And the sealing plate is pushed to move downwards through the electric push rod, so that the sealing plate is attached to the supporting plate, the inlet and the outlet are blocked, different products can be conveniently and rapidly tested, frequent manual feeding and discharging are not needed, and the efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of testing equipment, in particular to a high and low temperature vacuum manufacturing chamber. Background Art

[0002] High-low-temperature and low-vacuum experiments are mainly used to determine the electronic technology products of electrical engineers in aviation, aerospace, electronics, national defense, scientific research and other industrial departments. They can conduct storage and transportation reliability tests under the action of high, low temperature and low pressure alone or simultaneously, and can also test the electrical performance parameters of the test pieces by energizing them at the same time.

[0003] Application No. 202323591994.2 discloses an experimental chamber with adjustable vacuum degree. The interior of the chamber is evacuated by a vacuum pump unit. When conducting a heating experiment, the vacuum degree inside the chamber is measured by a vacuum measuring instrument, and the real-time measurement data is transmitted to a central controller. The central controller compares and analyzes the real-time vacuum degree value received with the set value, and then controls the opening of the regulating valve of the mass flow controller and the operating frequency of the vacuum pump unit to achieve the adjustment of the vacuum degree during the heating experiment.

[0004] The cooling structure of the above application only reduces the temperature inside the cabin and cannot test the product under different environments such as high-temperature vacuum and low-temperature vacuum. In addition, frequent manpower is required to load and unload materials before and after the experiment, which is inefficient. Utility Model Content

[0005] In view of the deficiencies of the prior art, the present invention provides a high and low temperature vacuum manufacturing chamber, which solves the problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme to be realized: The high and low temperature vacuum manufacturing cabin, including the workbench, the inside of workbench is opened the male slide groove, the inside sliding connection of male slide groove has male sliding block, the top of male sliding block is connected with the cabin body, the inside of cabin body is opened the test chamber, the inside of cabin body and the both sides corresponding of test chamber are opened the import and export, the top of workbench and the one side of cabin body are installed the supporting plate, the supporting plate passes two import and export and test chamber, the inside of cabin body and the top of two import and export are opened the recess, the recess is installed with electric push rod in, the output of electric push rod is connected with the sealing plate, the sealing plate and supporting plate all are with import and export and are pasted, the top of cabin body is installed the vacuum pump, the input of vacuum pump is connected with test chamber, the inside rotation of male slide groove is connected with the lead screw, the lead screw passes male sliding block and is connected with male sliding block screw, the inside of workbench is installed the motor, the output of motor is connected with lead screw, the inside of cabin body and the one side of vacuum pump are installed the refrigeration piece, the refrigeration end of refrigeration piece is in test chamber, the heat dissipation end of refrigeration piece is located the top of cabin body, the top of cabin body and the heat dissipation end of refrigeration piece are connected with a plurality of heat dissipation fins, the inside of test chamber is installed heating assembly and temperature sensor.

[0007] Preferably, the outer side of the supporting plate is provided with a rubber pad.

[0008] Preferably, the surface of the rubber pad is provided with a scale value.

[0009] Preferably, the top of the test chamber and the side away from the refrigeration piece of the vacuum pump is provided with a pressure sensor.

[0010] Preferably, one side of the cabin body is provided with a controller.

[0011] Preferably, the side adjacent to the controller of the cabin body is provided with a display window.

[0012] Preferably, the top of the cabin body and the outer side of the plurality of heat dissipation fins are provided with a heat dissipation box, and a plurality of heat dissipation holes are formed in the heat dissipation box.

[0013] The utility model provides high and low temperature vacuum manufacturing cabin, has the following beneficial effect:

[0014] 1、the high and low temperature vacuum manufacturing cabin, through the refrigeration piece and heating assembly installed in the cabin body, cooperate with temperature sensor, it is convenient for adjusting the temperature in the cabin body, test product in different temperature vacuum environment, and the support plate on the workbench passes through the inlet and outlet of the cabin body, under the action of the lead screw, can drive the displacement of the cabin body, make it aligns different products in turn, and through the electric push rod pushes down the sealing plate, make it with the support plate, block the inlet and outlet, it is convenient and fast to test different products, do not need manpower frequently, it is beneficial to improve the efficiency.

[0015] 2、the high and low temperature vacuum manufacturing cabin, through the rubber pad installed outside the support plate, it is beneficial to increase the tightness between the inlet and outlet of the cabin body and the sealing plate respectively, avoid the leakage, and the surface of the rubber pad is provided with scale value, it is convenient to adjust the position of product according to the width of the cabin body, avoid the product spacing less than the width of the cabin body, cause product repeated test or hinder the inlet and outlet to close. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 it is the structure schematic view of the utility model;

[0017] Fig. 2 it is the top view of the utility model;

[0018] Fig. 3 it is the side view of the utility model.

[0019] In the drawing: 1, workbench;2, convex slide groove;3, convex slide block;4, cabin body;5, test cavity;6, support plate;7, inlet and outlet;8, recess;9, electric push rod;10, sealing plate;11, vacuum pump;12, refrigeration piece;13, heat dissipation fin;14, heating assembly;15, lead screw;16, motor;17, rubber pad;18, temperature sensor;19, pressure sensor;20, heat dissipation box;21, controller;22, display window;23, scale value. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Please refer to Figs. 1 to 3The utility model provides a technical scheme: high and low temperature vacuum manufacturing cabin, including work table 1, the inside of work table 1 is opened to have convex slide groove 2, the inside slidingly connected of convex slide groove 2 has convex slide block 3, the top of convex slide block 3 is connected with cabin body 4, and the inside of cabin body 4 is opened to have test cavity 5, and the inside of cabin body 4 and located test cavity 5 corresponding both sides are all opened to have import and export 7, and the top of work table 1 and located cabin body 4 one side is installed with support plate 6, and support plate 6 passes two import and export 7 and test cavity 5, makes support plate 6 not to hinder cabin body 4 removal, and the inside of cabin body 4 and located two import and export 7 top are all opened to have recess 8, and recess 8's inside is installed with electric push rod 9, and the output of electric push rod 9 is connected with sealing plate 10, and sealing plate 10 and support plate 6 all are with import and export 7 and are pasted, under the action of electric push rod 9, push sealing plate 10 and descend, are convenient for plugging or opening import and export 7, and the outside of support plate 6 is installed with rubber pad 17, is favorable to respectively increase the compactness between import and export 7 and sealing plate 10, avoids the situation of leakage to produce, and the surface of rubber pad 17 is provided with scale value 23, is convenient for the position of product according to the width of cabin body 4 adjustment, avoids the product interval less than the width of cabin body 4, leads to product repeated test or hinders import and export 7 and closes, and the top of cabin body 4 is installed with vacuum pump 11, and the input of vacuum pump 11 is connected with test cavity 5, extracts the air in test cavity 5, makes test cavity 5 can be in vacuum state, tests the influence of vacuum environment to product, the inside rotatably connected of convex slide groove 2 has screw rod 15, and screw rod 15 penetrates convex slide block 3 and is connected with convex slide block 3 screw, makes convex slide block 3 with screw rod 15 rotation drives cabin body 4 displacement, can place the product on support plate 6 in test cavity 5 in turn, tests different products, avoids manpower and frequently carries out feeding and discharging, is favorable to improve efficiency, the inside of work table 1 is installed with motor 16, and the output of motor 16 is connected with screw rod 15, provides power for the rotation of screw rod 15, and the inside of cabin body 4 and located vacuum pump 11 one side is installed with refrigeration fin 12, and the refrigeration end of refrigeration fin 12 is located in test cavity 5, and the heat dissipation end of refrigeration fin 12 is located at the top of cabin body 4, and the top of cabin body 4 and located the heat dissipation end of refrigeration fin 12 is connected with multiple heat dissipation fins 13, and the top of cabin body 4 and located the outside of multiple heat dissipation fins 13 is installed with heat dissipation box 20, and multiple heat dissipation holes are set up in the inside of heat dissipation box 20, and multiple heat dissipation fins 13 are protected, are favorable to avoid its contact with staff, causes scald, the inside of test cavity 5 is installed with heating assembly 14 and temperature sensor 18, and is mutually matched with refrigeration fin 12, and carries out the cooling or heating in test cavity 5, adjusts the temperature of test cavity 5, simulates different temperature vacuum situation, satisfies the test demand of product, and the top of test cavity 5 and located vacuum pump 11 is installed with pressure sensor 19 far from refrigeration fin 12 one side, is convenient for the measurement of the vacuum degree in test cavity 5, and one side of cabin body 4 is installed with controller 21, and one side of cabin body 4 is installed with display window 22 adjacent to controller 21, and is matched with detection equipment,Convenient observation of the product test.

[0022] In summary, the high and low temperature vacuum manufacturing cabin, in use, according to the width of the cabin 4 and the support plate 6 on the scale value 23, the required test products are placed on the electric push rod 9 in turn, and the distance between them is greater than the width of the cabin 4. At this time, the motor 16 drives the rotation of the screw rod 15 in the workbench 1, through the threaded connection of the screw rod 15 and the convex sliding block 3 in the convex sliding groove 2, and the connection of the convex sliding block 3 and the cabin 4, drives the displacement of the cabin 4, so that the support plate 6 passes through the inlet and outlet 7 on both sides of the cabin 4, and one of the products on the support plate 6 enters the test cavity 5 in the cabin 4. At this time, the electric push rod 9 in the groove 8 on both sides of the cabin 4 pushes the sealing plate 10 to move down, so that the two sealing plates 10 are attached to the support plate 6 and the inlet and outlet 7, and the two inlet and outlet 7 are blocked. At the same time, the vacuum pump 11 exhausts the air in the test cavity 5, so that it is in a vacuum state. According to the test requirements of the product, start the cooling fin 12 or the heating assembly 14, reduce or increase the temperature in the test cavity 5, and observe the change of the product through the display window 22 on one side of the cabin 4 and the detection equipment. Similarly, after the end, the two sealing plates 10 are reset and the two inlet and outlet 7 are opened, the screw rod 15 is rotated again, the convex sliding block 3 and the cabin 4 are displaced, so that the next product enters the test cavity 5, and the operation is repeated. The remaining products can be tested in turn.

[0023] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high and low temperature vacuum manufacturing chamber, comprising a workbench (1), characterized in that: The workbench (1) is provided with a convex chute (2) inside, and a convex slider (3) is slidably connected inside the convex chute (2), and the top of the convex slider (3) is connected to a cabin (4), and a test cavity (5) is provided inside the cabin (4), and an inlet and outlet (7) are provided inside the cabin (4) and on both sides corresponding to the test cavity (5). A support plate (6) is installed on the top of the workbench (1) and on one side of the cabin (4), and the support plate (6) passes through the two inlet and outlet (7) and the test cavity (5). A groove (8) is provided inside the cabin (4) and on the top of the two inlet and outlet (7). An electric push rod (9) is installed inside the groove (8), and the output end of the electric push rod (9) is connected to a sealing plate (10). The sealing plate (10) and the support plate (6) are both in contact with the inlet and outlet (7). A vacuum pump (11) is installed on the top of the chamber (4), the input end of the vacuum pump (11) is connected to the test chamber (5), the interior of the convex chute (2) is rotatably connected to a screw rod (15), the screw rod (15) passes through the convex slider (3) and is threadedly connected to the convex slider (3), a motor (16) is installed inside the workbench (1), the output end of the motor (16) is connected to the screw rod (15), a refrigeration fin (12) is installed inside the chamber (4) and on one side of the vacuum pump (11), the refrigeration end of the refrigeration fin (12) is located in the test chamber (5), the heat dissipation end of the refrigeration fin (12) is located at the top of the chamber (4), a plurality of heat dissipation fins (13) are connected to the heat dissipation end of the refrigeration fin (12) at the top of the chamber (4), and a heating component (14) and a temperature sensor (18) are installed inside the test chamber (5).

2. The high and low temperature vacuum manufacturing chamber according to claim 1, characterized in that: A rubber pad (17) is installed on the outer side of the support plate (6).

3. The high and low temperature vacuum manufacturing chamber according to claim 2, characterized in that: The surface of the rubber pad (17) is provided with scale values ​​(23).

4. The high and low temperature vacuum manufacturing chamber according to claim 1, characterized in that: A pressure sensor (19) is installed at the top of the test chamber (5) and on the side of the vacuum pump (11) away from the refrigeration fin (12).

5. The high and low temperature vacuum manufacturing chamber according to claim 1, characterized in that: A controller (21) is installed on one side of the cabin (4).

6. The high and low temperature vacuum manufacturing chamber according to claim 5, characterized in that: A display window (22) is installed on one side of the cabin (4) adjacent to the controller (21).

7. The high and low temperature vacuum manufacturing chamber according to claim 5, characterized in that: A heat dissipation box (20) is installed on the top of the cabin (4) and outside the plurality of heat dissipation fins (13), and a plurality of heat dissipation holes are provided inside the heat dissipation box (20).

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