Sensor batch pressurization aging device

Abstract

The invention relates to the technical field of sensor pressurization, in particular to a sensor batch pressurization aging device which comprises a bottom plate, clamping plates and fixing plates are arranged on the surface of the bottom plate, sensors are placed between the clamping plates, air pipes are connected to the surfaces of the clamping plates, pressure reducing valves are connected to the ends of the air pipes, and reversing valves are connected to the pressure reducing valves. The reversing valve is connected with a control system; limiting rods are inserted into the clamping plates, an arc-shaped plate is arranged at the top of the bottom plate, and a moving plate is arranged on the surface of the arc-shaped plate. The device has the advantages that a sensor is installed between the clamping plates, the surface of each clamping plate is provided with a rubber ring, so that sealing can be guaranteed, the sensor is fastened between the clamping plates by screwing a screw, a control system can control the reversing time, frequency and times of a reversing valve, after parameters are set, the reversing valve is clicked to be started, compressed air can enter a pipeline through the reversing valve, and the pipeline is closed. The tail end of the pipeline is provided with a pressure reducing valve, and the output pressure of the pressure reducing valve is adjusted according to different sensor ranges.

Description

Technical Field

[0001] The invention relates to the technical field of sensor pressurization, in particular to a sensor batch pressurization aging device. Background Art

[0002] A pressure sensor is a device or apparatus that can sense pressure signals and convert them into usable output electrical signals according to certain rules. A pressure sensor is usually composed of a pressure sensitive element and a signal processing unit.

[0003] In the prior art, the patent number is CN105675194B, and the name is a pressure testing machine overload test sensor. The base is arranged at the bottom of the shell, and the top cover is arranged at the top of the shell. The load sensor is arranged on the base in an equilateral triangle or square structure. When the base is a rectangle, one side of the equilateral triangle or the diagonal of the square is parallel to one side of the base; the load sensor is located inside the shell, and the output port is opened on the shell. Each load sensor is electrically connected to an output port respectively, and the lower end face of the top cover is connected to the top of the load sensor; the test method includes the following steps: determining the plane rectangular coordinate system of the force-bearing surface, measuring the pressure value of each load sensor, and calculating the direction and amount of overload of the pressure testing machine; each load sensor measures the pressure value separately, and the overload of the pressure testing machine will inevitably lead to different pressure values ​​of the load sensor. The pressure value of each load sensor is transmitted to the control display through the output port, and the control display calculates the overload situation according to these pressure values ​​and displays it.

[0004] However, there is no fatigue testing process in the traditional sensor production process, so the mechanical rigidity of the metal diaphragm and the stress generated during welding cannot be well released, which will cause the sensor to drift and lead to performance degradation. Summary of the invention

[0005] The object of the present invention is to provide a sensor batch pressurization aging device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a sensor batch pressurization aging device, comprising: A bottom plate, a clamping plate and a fixing plate are arranged on the surface of the bottom plate, a sensor is placed between the clamping plates, an air pipe is connected to the surface of the clamping plate, a pressure reducing valve is connected to the end of the air pipe, the pressure reducing valve is connected to a reversing valve, and the reversing valve is connected to a control system; A limiting rod is inserted inside the clamping plate, an arc plate is arranged on the top of the bottom plate, and a moving plate is arranged on the surface of the arc plate.

[0007] Preferably, a fixing plate is fixed on the surface of the base plate, and two groups of fixing plates are provided. A limiting rod is fixed on the surface of the fixing plate, and the limiting rod is inserted into the interior of the clamping plate. The clamping plate can move on the surface of the limiting rod. Multiple groups of clamping plates are provided, and a circular hole is opened on the surface of the clamping plate. The interior of the air pipe connected to the surface of the clamping plate is communicated with the interior of the circular hole, and the air inside the air pipe can enter the circular hole, and a rubber ring is provided on the surface of the clamping plate.

[0008] Preferably, a screw is threadedly connected to the surface of the fixed plate, and the end surface of the screw is smooth. A sleeve tube is fixed to the surface of a group of clamping plates close to the fixed plate, and the end of the screw is located inside the sleeve tube. A limiting ring is provided at the end of the screw located inside the sleeve tube, and the limiting ring is located inside the sleeve tube. The screw can rotate inside the sleeve tube, and the sleeve tube moves with the screw.

[0009] Preferably, a first spring is provided on the surface of the limit rod, and the first spring is located between the two groups of clamping plates. Both ends of the first spring are respectively connected to the surfaces of the two groups of clamping plates. The first spring has a pulling force on the clamping plates, so that the two groups of clamping plates are close to each other. The clamping plates are clamped on both sides of the sensor, and the ends of the sensor are inserted into the round holes.

[0010] Preferably, the bottom of the base plate is connected to a second spring, the other end of the second spring is connected to the connecting plate, the second spring has a thrust force that moves the connecting plate away from the bottom of the base plate, an L-shaped rod is fixed to the surface of the connecting plate, the L-shaped rod moves with the connecting plate, a second pushing block is fixed to the end of the L-shaped rod, the second pushing block moves with the L-shaped rod, a second through groove is provided on the surface of the base plate, a first supporting block is inserted in the second through groove, the first supporting block can move in the second through groove, the surface of the first supporting block is supported on the bottom of the clamping plate, an arc rod is fixed to the bottom of the first supporting block, the other end of the arc rod is connected to the surface of the connecting plate, and a pull ring is fixed to the bottom of the connecting plate.

[0011] Preferably, a fixing rod is fixed to the surface of the clamping plate, a force-bearing plate is inserted in the fixing rod, the force-bearing plate can move inside the fixing rod, a third spring is arranged inside the fixing rod, one end of the third spring is connected to the inside of the fixing rod, and the other end is connected to the end of the force-bearing plate, the third spring has a pulling force on the force-bearing plate, so that the force-bearing plate is inserted into the inside of the fixing rod, and the surface of the second pushing block is supported on the surface of the force-bearing plate, so that the end of the force-bearing plate is away from the inside of the fixing rod.

[0012] Preferably, the other end of the force-bearing plate is connected to an arc-shaped plate, and the arc-shaped plate moves with the force-bearing plate. A movable plate is plugged into the surface of the arc-shaped plate, and the movable plate can move on the surface of the arc-shaped plate. Ball bearings are provided on the surface of the movable plate, and the ball bearings can roll on the surface of the movable plate. Rubber strips are provided on both sides of the movable plate, and the rubber strips are supported on the inside of the arc-shaped plate to stabilize the movable plate inside the arc-shaped plate.

[0013] Preferably, a groove is provided on the surface of the arc plate, the movable plate is inserted into the groove on the surface of the arc plate, a limiting block is provided on the surface of the movable plate, the limiting blocks are located on both sides of the movable plate, a limiting groove is provided in the groove on the surface of the arc plate, the limiting block can move in the limiting groove, and the movable plate is restricted to move only in the groove on the surface of the arc plate.

[0014] Preferably, an inclined groove is provided inside the first supporting block, a plug-in board is plugged into the inclined groove, and the plug-in board can move in the inclined groove. When the sensor is placed between the two sets of clamping plates, it presses down on the surface of the plug-in board so that the plug-in board is plugged into the inclined groove. The end of the plug-in board is connected to a rope, and the other end of the rope is connected to a cross plate. A cross groove is provided inside the first supporting block, and the cross plate is located in the cross groove, and the cross plate can move in the cross groove. A fourth spring is provided in the cross groove, one end of the fourth spring is connected to the end of the cross plate, and the other end is connected to the inner wall of the cross groove. The fourth spring has a thrust on the cross plate, so that the cross plate extends out of the fourth spring.

[0015] Preferably, an inserting groove is provided on the inner wall of the second through groove, and the end of the transverse plate can be inserted into the inserting groove.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention proposes to install the sensor between the clamping plates, and each clamping plate surface has a rubber ring to ensure sealing. The sensor is fastened between the clamping plates by screwing the screw. The control system can control the switching time, frequency and number of times of the reversing valve. After setting the parameters, click to start, compressed air will enter the pipeline through the reversing valve, and there will be a pressure reducing valve at the end of the pipeline. According to the different sensor ranges, the output pressure of the pressure reducing valve is adjusted to adapt to sensors with different ranges. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the clamping plate structure of the present invention.

[0019] Figure 3 It is a schematic diagram of the enlarged structure of the clamping plate of the present invention.

[0020] Figure 4 This is a schematic diagram of the sensor structure of the present invention.

[0021] Figure 5 It is a schematic diagram of the top view structure of the clamping plate of the present invention.

[0022] Figure 6 It is a bottom view of the structure of the clamping plate of the present invention.

[0023] Figure 7It is a schematic diagram of the cross-sectional structure of the bottom plate of the present invention.

[0024] Figure 8 for Figure 7 A schematic diagram of the enlarged structure in the middle.

[0025] Fig. 9 It is a schematic diagram of the arc plate structure of the present invention.

[0026] Fig.10 It is a schematic diagram of the cross-sectional structure of the first top holding block of the present invention.

[0027] Fig.11 for Fig.10 Enlarged schematic diagram of the structure at point B in the middle.

[0028] In the figure: bottom plate 1, first through groove 2, air pipe 3, pressure reducing valve 4, reversing valve 5, control system 6, clamping plate 7, sleeve pipe 8, fixing plate 9, screw 10, limit rod 11, sensor 12, first spring 13, round hole 14, second spring 15, connecting plate 16, pull ring 17, arc rod 18, first supporting block 19, L-shaped rod 20, force plate 21, second pushing block 22, fixing rod 23, second through groove 24, plug-in plate 25, movable plate 26, ball 27, arc plate 28, rubber strip 29, inclined groove 30, rope 31, fourth spring 32, transverse groove 33, transverse plate 34, plug-in groove 35. DETAILED DESCRIPTION

[0029] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 11 , the present invention provides a technical solution: Embodiment 1: A sensor batch pressurization aging device comprises: a base plate 1, a clamping plate 7 and a fixing plate 9 are arranged on the surface of the base plate 1, a sensor 12 is placed between the clamping plates 7, an air pipe 3 is connected to the surface of the clamping plate 7, a pressure reducing valve 4 is connected to the end of the air pipe 3, the pressure reducing valve 4 is connected to the reversing valve 5, and the reversing valve 5 is connected to the control system 6; a limiting rod 11 is inserted into the inside of the clamping plate 7, an arc plate 28 is arranged on the top of the base plate 1, a movable plate 26 is arranged on the surface of the arc plate 28, the arc plate 28 moves with the force plate 21, the movable plate 26 is inserted on the surface of the arc plate 28, the movable plate 26 can move on the surface of the arc plate 28, and the surface of the movable plate 26 is provided with balls 27, and the balls 27 can roll on the surface of the movable plate 26.

[0031] Embodiment 2: On the basis of embodiment 1, a fixing plate 9 is fixed on the surface of the bottom plate 1, and the fixing plate 9 is provided with two groups. A limiting rod 11 is fixed on the surface of the fixing plate 9, and the limiting rod 11 is inserted into the inside of the clamping plate 7. The clamping plate 7 can move on the surface of the limiting rod 11. The clamping plate 7 is provided with multiple groups. A circular hole 14 is opened on the surface of the clamping plate 7. The inside of the air pipe 3 connected to the surface of the clamping plate 7 is communicated with the inside of the circular hole 14. The air inside the air pipe 3 can enter the circular hole 14, and a rubber ring is provided on the surface of the clamping plate 7. The bottom of the bottom plate 1 is connected to a second spring 15, and the other end of the second spring 15 is connected to the connecting The second spring 15 has a thrust force, so that the connecting plate 16 is away from the bottom of the bottom plate 1, and an L-shaped rod 20 is fixed on the surface of the connecting plate 16. The L-shaped rod 20 moves with the connecting plate 16. The end of the L-shaped rod 20 is fixed with a second push block 22, and the second push block 22 moves with the L-shaped rod 20. The surface of the bottom plate 1 is provided with a second through groove 24, and the inner wall of the second through groove 24 is provided with a plug-in groove 35. The end of the cross plate 34 can be inserted into the plug-in groove 35. The second through groove 24 is plugged with a first support block 19, and the first support block 19 can move in the second through groove 24. The surface of the first support block 19 supports At the bottom of the clamping plate 7, an arc rod 18 is fixed to the bottom of the first top holding block 19, and the other end of the arc rod 18 is connected to the surface of the connecting plate 16. A pull ring 17 is fixed to the bottom of the connecting plate 16. An inclined groove 30 is opened inside the first top holding block 19, and a plug-in board 25 is inserted in the inclined groove 30. The plug-in board 25 can move in the inclined groove 30. When the sensor 12 is placed between the two groups of clamping plates 7, it is pressed down on the surface of the plug-in board 25 so that the plug-in board 25 is inserted into the inclined groove 30. The end of the plug-in board 25 is connected to the rope 31, and the other end of the rope 31 is connected to the cross plate 34. The first top holding block 19 is opened inside There is a transverse groove 33, and a transverse plate 34 is located in the transverse groove 33. The transverse plate 34 can move in the transverse groove 33. A fourth spring 32 is arranged in the transverse groove 33. One end of the fourth spring 32 is connected to the end of the transverse plate 34, and the other end is connected to the inner wall of the transverse groove 33. The fourth spring 32 has a thrust on the transverse plate 34, so that the transverse plate 34 extends out of the fourth spring 32. The plug-in plate 25 pulls the transverse plate 34 through the rope 31, so that the transverse plate 34 moves in the transverse groove 33. The fourth spring 32 is compressed, and the end of the transverse plate 34 is pulled out of the plug-in groove 35. Under the pull of the second spring 15, the first top holding block 19 and the L-shaped rod 20 are both moved downward.

[0032] A screw 10 is screwed onto the surface of the fixed plate 9, and the end surface of the screw 10 is smooth. A sleeve tube 8 is fixed to the surface of a group of clamping plates 7 close to the fixed plate 9, and the end of the screw 10 is located inside the sleeve tube 8. A limiting ring is provided at the end of the screw 10 located inside the sleeve tube 8, and the limiting ring is located inside the sleeve tube 8. The screw 10 can rotate inside the sleeve tube 8, and the sleeve tube 8 moves with the screw 10.

[0033] A first spring 13 is provided on the surface of the limit rod 11. The first spring 13 is located between the two groups of clamping plates 7. The two ends of the first spring 13 are respectively connected to the surfaces of the two groups of clamping plates 7. The first spring 13 has a pulling force on the clamping plates 7, so that the two groups of clamping plates 7 are close to each other. The clamping plates 7 are clamped on both sides of the sensor 12. The ends of the sensor 12 are inserted into the round holes 14. A fixing rod 23 is fixed on the surface of the clamping plate 7. A force plate 21 is inserted in the fixing rod 23. The force plate 21 can be inserted in the fixing rod 23. The third spring is arranged inside the fixing rod 23, one end of the third spring is connected to the inside of the fixing rod 23, and the other end is connected to the end of the force-bearing plate 21. The third spring has a pulling force on the force-bearing plate 21, so that the force-bearing plate 21 is inserted into the inside of the fixing rod 23. The surface of the second pushing block 22 is supported on the surface of the force-bearing plate 21, so that the end of the force-bearing plate 21 is away from the inside of the fixing rod 23. The other end of the force-bearing plate 21 is connected to the arc plate 28, and the arc plate 28 moves with the force-bearing plate 21. A moving plate 26 is inserted into the surface of the curved plate 28, and the moving plate 26 can move on the surface of the curved plate 28. A ball 27 is arranged on the surface of the moving plate 26, and the ball 27 can roll on the surface of the moving plate 26. Rubber strips 29 are arranged on both sides of the moving plate 26, and the rubber strips 29 are supported inside the curved plate 28, so that the moving plate 26 is stabilized inside the curved plate 28. A groove is opened on the surface of the curved plate 28, and the moving plate 26 is inserted into the groove on the surface of the curved plate 28. A limit block is arranged on the surface of the moving plate 26. The limit blocks are located on both sides of the movable plate 26. The limit grooves are set in the grooves on the surface of the arc plate 28. The limit blocks can move in the limit grooves, limiting the movable plate 26 to move only in the grooves on the surface of the arc plate 28. The force plate 21 drives the arc plate 28 to move. The two groups of arc plates 28 are clamped on the surface of the sensor 12 to keep the sensor 12 stable, and the movable plate 26 is supported on the surface of the sensor 12. The movable plate 26 can move on the surface of the arc plate 28, so that the position of the sensor 12 can be adjusted.

[0034] Install the sensor 12 between the clamping plates 7. Each clamping plate 7 has a rubber ring on its surface to ensure sealing. The sensor 12 is fastened between the clamping plates 7 by screwing the screw 10. The control system 6 can control the switching time, frequency and number of times of the reversing valve 5. After setting the parameters, click to start. The compressed air will enter the pipeline through the reversing valve 5. There will be a pressure reducing valve 4 at the end of the pipeline. According to the range of different sensors 12, adjust the output pressure of the pressure reducing valve to adapt to sensors 12 with different ranges. The sensor 12 prevents the sensor 12 from pressing down on the end of the plug-in plate 25 during the process between the two groups of clamping plates 7, so that the plug-in plate 25 is inserted into the inclined groove 30, and the plug-in plate 25 pulls the cross plate 34 through the rope 31, so that the cross plate 34 moves in the cross groove 33, the fourth spring 32 is compressed, and the end of the cross plate 34 is pulled out from the plug-in groove 35, and under the pulling of the second spring 15, the first supporting block 19 and the L-shaped rod 20 are both moved downward, and the L-shaped rod 20 drives the second pushing block 22 to move downward, and the second pushing block 22 is no longer supported on the surface of the force-bearing plate 21, and the first supporting block 19 is no longer supported on the surface of the clamping plate 7 after moving downward, and the third spring inside the fixed rod 23 pulls the force-bearing plate 21, so that the end of the force-bearing plate 21 is inserted into the inside of the fixed rod 23, The force-bearing plate 21 drives the arc plate 28 to move, and the two groups of arc plates 28 are clamped on the surface of the sensor 12 to keep the sensor 12 stable, and the moving plate 26 is held on the surface of the sensor 12, and the moving plate 26 can move on the surface of the arc plate 28, so that the position of the sensor 12 can be adjusted, and the rubber strip 29 keeps the moving plate 26 stable. Under the pulling of the first spring 13, the two groups of clamping plates 7 are brought close to each other, and the sensor 12 is clamped on both sides, so that the two sides of the sensor 12 are located in the circular hole 14, so that the position of the sensor 12 is stable. Before fixing the sensor 12, the position of the multiple groups of sensors 12 is stabilized first to prevent the end of the sensor 12 from being misaligned with the circular hole 14 when the screw 10 is screwed, thereby affecting the test result.

[0035] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A sensor batch pressurization aging device, characterized by: include: A bottom plate (1), a clamping plate (7) and a fixing plate (9) are arranged on the surface of the bottom plate (1), a sensor (12) is placed between the clamping plates (7), an air pipe (3) is connected to the surface of the clamping plate (7), an end of the air pipe (3) is connected to a pressure reducing valve (4), the pressure reducing valve (4) is connected to a reversing valve (5), and the reversing valve (5) is connected to a control system (6); A limiting rod (11) is inserted into the interior of the clamping plate (7), an arc-shaped plate (28) is arranged on the top of the bottom plate (1), and a movable plate (26) is arranged on the surface of the arc-shaped plate (28).

2. A sensor batch pressurization aging device according to claim 1, characterized in that: A fixing plate (9) is fixed on the surface of the bottom plate (1), and two groups of fixing plates (9) are provided. A limiting rod (11) is fixed on the surface of the fixing plate (9), and the limiting rod (11) is inserted into the interior of the clamping plate (7). The clamping plate (7) can move on the surface of the limiting rod (11). The clamping plate (7) is provided with multiple groups. A circular hole (14) is opened on the surface of the clamping plate (7). The interior of the air pipe (3) connected to the surface of the clamping plate (7) is communicated with the interior of the circular hole (14), and the air inside the air pipe (3) can enter the circular hole (14). A rubber ring is provided on the surface of the clamping plate (7).

3. A sensor batch pressurization aging device according to claim 2, characterized in that: A screw rod (10) is threadedly connected to the surface of the fixing plate (9), and the surface of the end of the screw rod (10) is smooth. A sleeve tube (8) is fixed to the surface of a group of clamping plates (7) close to the fixing plate (9), and the end of the screw rod (10) is located inside the sleeve tube (8). A limit ring is provided at the end of the screw rod (10) located inside the sleeve tube (8), and the limit ring is located inside the sleeve tube (8). The screw rod (10) can rotate inside the sleeve tube (8), and the sleeve tube (8) moves along with the screw rod (10).

4. A sensor batch pressurization aging device according to claim 3, characterized in that: A first spring (13) is provided on the surface of the limit rod (11). The first spring (13) is located between the two groups of clamping plates (7). The two ends of the first spring (13) are respectively connected to the surfaces of the two groups of clamping plates (7). The first spring (13) exerts a pulling force on the clamping plates (7), so that the two groups of clamping plates (7) are close to each other. The clamping plates (7) are clamped on both sides of the sensor (12), and the end of the sensor (12) is inserted into the circular hole (14).

5. A sensor batch pressurization aging device according to claim 4, characterized in that: The bottom of the bottom plate (1) is connected to a second spring (15), the other end of the second spring (15) is connected to a connecting plate (16), the second spring (15) has a thrust force, so that the connecting plate (16) moves away from the bottom of the bottom plate (1), an L-shaped rod (20) is fixed to the surface of the connecting plate (16), the L-shaped rod (20) moves with the connecting plate (16), a second push block (22) is fixed to the end of the L-shaped rod (20), and the second push block (22) moves with the L-shaped rod (20). The bottom plate (1) is provided with a second through groove (24) on its surface, a first supporting block (19) is inserted into the second through groove (24), the first supporting block (19) can move in the second through groove (24), the surface of the first supporting block (19) is supported on the bottom of the clamping plate (7), an arc-shaped rod (18) is fixed to the bottom of the first supporting block (19), the other end of the arc-shaped rod (18) is connected to the surface of the connecting plate (16), and a pull ring (17) is fixed to the bottom of the connecting plate (16).

6. A sensor batch pressurization aging device according to claim 5, characterized in that: A fixing rod (23) is fixed on the surface of the clamping plate (7), a force-bearing plate (21) is inserted into the fixing rod (23), and the force-bearing plate (21) can move inside the fixing rod (23). A third spring is arranged inside the fixing rod (23), one end of the third spring is connected to the inside of the fixing rod (23), and the other end is connected to the end of the force-bearing plate (21). The third spring has a pulling force on the force-bearing plate (21), so that the force-bearing plate (21) is inserted into the inside of the fixing rod (23). The surface of the second pushing block (22) is supported on the surface of the force-bearing plate (21), so that the end of the force-bearing plate (21) is away from the inside of the fixing rod (23).

7. A sensor batch pressurization aging device according to claim 6, characterized in that: The other end of the force-bearing plate (21) is connected to the arc-shaped plate (28). The arc-shaped plate (28) moves along with the force-bearing plate (21). A movable plate (26) is plugged into the surface of the arc-shaped plate (28). The movable plate (26) can move on the surface of the arc-shaped plate (28). A ball (27) is arranged on the surface of the movable plate (26). The ball (27) can roll on the surface of the movable plate (26). Rubber strips (29) are arranged on both sides of the movable plate (26). The rubber strips (29) are supported inside the arc-shaped plate (28) so that the movable plate (26) is stabilized inside the arc-shaped plate (28).

8. The sensor batch pressurization aging device according to claim 7, characterized in that: A groove is provided on the surface of the arc-shaped plate (28), and the movable plate (26) is inserted into the groove on the surface of the arc-shaped plate (28). A limit block is provided on the surface of the movable plate (26), and the limit blocks are located on both sides of the movable plate (26). A limit groove is provided in the groove on the surface of the arc-shaped plate (28), and the limit block can move in the limit groove, so that the movable plate (26) can only move in the groove on the surface of the arc-shaped plate (28).

9. A sensor batch pressurization aging device according to claim 8, characterized in that: The first supporting block (19) has an inclined groove (30) formed therein, a plug-in board (25) being inserted into the inclined groove (30), the plug-in board (25) being movable in the inclined groove (30), the sensor (12) being placed between the two sets of clamping plates (7) pressing down on the surface of the plug-in board (25), so that the plug-in board (25) is inserted into the inclined groove (30), the end of the plug-in board (25) being connected to a rope (31), the other end of the rope (31) being connected to a horizontal plate (34). ), a transverse groove (33) is provided inside the first supporting block (19), a transverse plate (34) is located in the transverse groove (33), the transverse plate (34) can move in the transverse groove (33), a fourth spring (32) is provided in the transverse groove (33), one end of the fourth spring (32) is connected to the end of the transverse plate (34), and the other end is connected to the inner wall of the transverse groove (33), the fourth spring (32) has a thrust on the transverse plate (34), so that the transverse plate (34) extends out of the fourth spring (32).

10. A sensor batch pressurization aging device according to claim 9, characterized in that: The inner wall of the second through groove (24) is provided with an insertion groove (35), and the end of the transverse plate (34) can be inserted into the insertion groove (35). The surface of the bottom plate (1) is provided with a first through groove (2), and the air pipe (3) passes through the first through groove (2).

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