Pressure testing device of sensor

Abstract

The utility model discloses a pressure testing device of a sensor, which relates to the technical field of sensors and comprises a bottom plate, a wall plate fixedly mounted on one side of the bottom plate, a top plate fixedly mounted at the top end of the wall plate, a cylinder fixedly mounted on the top plate, a pressing block fixedly mounted at the output end of the cylinder, and a display screen fixedly mounted on one side of the top plate. A data line is inserted into one side of the display screen, an adjusting assembly is installed in the bottom plate, a clamping assembly is installed on the adjusting assembly, the adjusting assembly comprises a first sliding rail, the first sliding rail is fixedly installed in the bottom plate, and a second sliding rail is slidably clamped on the first sliding rail. By arranging the clamping assembly, the purpose of clamping and fixing the sensors of different sizes through the clamping assembly is achieved, by arranging the adjusting assembly, the sensors are driven to move and adjust through the adjusting assembly according to the positions of the sensing ends of the different sensors, the sensing ends of the sensors are located under the center of the pressing block, and therefore detection data can be more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a pressure testing device for sensors. Background Art

[0002] During the sensor production process, the sensor needs to be pressure tested. The sensor pressure testing device is mainly used to test the performance and stability of the sensor under a certain pressure. Such a device usually includes a pressure source for applying pressure to the sensor; a measurement system for measuring the sensor's response under pressure; and an analysis system for analyzing the measurement data and evaluating the sensor's performance.

[0003] Most of the existing pressure testing devices for sensors do not have a structure for adjusting the position of the sensor, and can only detect sensors of fixed size. The position of the sensor cannot be adjusted according to the position of the sensing ends of different sensors, resulting in that the sensing ends of different sensors cannot all be located exactly below the center of the pressure block, which causes deviations in the detection data. In response to the above problems, the inventor proposes a pressure testing device for a sensor to solve the above problems. Utility Model Content

[0004] In order to solve the problem that most of the existing pressure testing devices for sensors do not have a structure for adjusting the position of the sensor, the purpose of the utility model is to provide a pressure testing device for a sensor.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a pressure testing device for a sensor, comprising a base plate, a wall plate fixedly installed on one side of the base plate, a top plate fixedly installed on the top of the wall plate, a cylinder fixedly installed on the top plate, a pressure block fixedly installed on the output end of the cylinder, a display screen fixedly installed on one side of the top plate, a data cable inserted on one side of the display screen, an adjustment component installed in the base plate, and a clamping component installed on the adjustment component.

[0006] Preferably, the adjustment assembly includes a first slide rail, the first slide rail is fixedly installed in the base plate, a second slide rail is slidably mounted on the first slide rail, a first threaded rod is rotatably installed in the first slide rail, and the first threaded rod is threadedly inserted in the second slide rail, a first knob is fixedly installed at one end of the first threaded rod, a second threaded rod is rotatably installed in the second slide rail, and a second knob is fixedly installed at one end of the second threaded rod.

[0007] Preferably, the clamping assembly includes a fixed plate, which is slidably mounted on the second slide rail, and the second threaded rod is threadedly inserted in the fixed plate, a gear is rotatably installed in the fixed plate, and two mirror-distributed tooth plates are slidably mounted in the fixed plate, and the tooth plates are meshed with the gears.

[0008] Preferably, the sliding card on the fixed plate is provided with two clamping plates distributed in a mirror image, and the bottom end of the clamping plate is fixedly connected to one end of the corresponding tooth plate, rubber pads are fixedly installed on the sides of the two clamping plates close to each other, a worm wheel is fixedly installed on the lower surface of the gear, a worm is rotatably installed in the fixed plate, and the worm is meshed with the worm wheel, and a third knob is fixedly installed on one end of the worm.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the present invention, by providing a clamping assembly, the purpose of clamping and fixing sensors of different sizes by using the clamping assembly is achieved;

[0011] 2. In the utility model, by setting an adjustment component, according to the position of the sensing end of different sensors, the adjustment component is used to drive the sensor to move and adjust, so that the sensing end of the sensor is located just below the center of the pressing block, which can make the detection data more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0016] In the figure: 1. bottom plate; 2. wall plate; 3. top plate; 4. cylinder; 5. pressure block; 6. display screen; 7. data cable; 8. adjustment assembly; 81. first slide rail; 82. first threaded rod; 83. first knob; 84. second slide rail; 85. second threaded rod; 86. second knob; 9. clamping assembly; 91. fixing plate; 92. clamping plate; 921. rubber pad; 93. tooth plate; 94. gear; 95. worm wheel; 96. worm; 97. third knob. DETAILED DESCRIPTION

[0017] 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.

[0018] Example: Figure 1-3 As shown, the utility model provides a pressure testing device for a sensor, comprising a base plate 1, a wall plate 2 is fixedly mounted on one side of the base plate 1, a top plate 3 is fixedly mounted on the top of the wall plate 2, a cylinder 4 is fixedly mounted on the top plate 3, a pressure block 5 is fixedly mounted on the output end of the cylinder 4, a display screen 6 is fixedly mounted on one side of the top plate 3, a data line 7 is inserted on one side of the display screen 6, an adjusting component 8 is installed in the base plate 1, a clamping component 9 is installed on the adjusting component 8, firstly, the clamping component 9 is used to clamp and fix the sensor to be detected, so that the sensing end of the sensor is placed upward, and then the adjusting component 8 is used to drive the sensor to move and adjust, so that the sensing end of the sensor is located directly below the center of the pressure block 5, so that the detection data can be more accurate, and the other end of the data line 7 on the display screen 6 is inserted into the sensor, and then the cylinder 4 is started to drive the pressure block 5 to descend, and the pressure detection of the sensor is performed, and the detection data will be displayed on the display screen 6 in real time.

[0019] The adjustment assembly 8 comprises a first slide rail 81 , which is fixedly mounted in the base plate 1 , and a second slide rail 84 is slidably mounted on the first slide rail 81 .

[0020] By adopting the above technical solution, the second slide rail 84 slides along the first slide rail 81 .

[0021] A first threaded rod 82 is rotatably mounted in the first slide rail 81 , and the first threaded rod 82 is threadedly inserted in the second slide rail 84 . A first knob 83 is fixedly mounted on one end of the first threaded rod 82 .

[0022] By adopting the above technical solution, the first knob 83 is rotated to drive the first threaded rod 82 to rotate, and the first threaded rod 82 drives the second slide rail 84 to move and adjust along the first slide rail 81.

[0023] A second threaded rod 85 is rotatably mounted in the second slide rail 84 , and a second knob 86 is fixedly mounted on one end of the second threaded rod 85 .

[0024] By adopting the above technical solution, rotating the second knob 86 drives the second threaded rod 85 to rotate.

[0025] The clamping assembly 9 includes a fixing plate 91 , which is slidably clamped on the second slide rail 84 , and the second threaded rod 85 is threadedly inserted in the fixing plate 91 .

[0026] By adopting the above technical solution, the second threaded rod 85 drives the fixing plate 91 to move and adjust along the second slide rail 84 .

[0027] A gear 94 is rotatably mounted in the fixed plate 91 , and two tooth plates 93 distributed in mirror images are slidably mounted in the fixed plate 91 , and the tooth plates 93 are meshed with the gear 94 .

[0028] By adopting the above technical solution, the gear 94 drives the two tooth plates 93 to slide toward each other.

[0029] Two mirror-distributed clamping plates 92 are slidably mounted on the fixed plate 91, and the bottom ends of the clamping plates 92 are fixedly connected to one end of the corresponding toothed plate 93. Rubber pads 921 are fixedly mounted on the sides of the two clamping plates 92 that are close to each other.

[0030] By adopting the above technical solution, the tooth plate 93 drives the clamping plate 92 to move toward each other, so as to clamp and fix the sensor, and the rubber pad 921 on the clamping plate 92 can protect the sensor.

[0031] A worm wheel 95 is fixedly mounted on the lower surface of the gear 94 , a worm 96 is rotatably mounted in the fixing plate 91 , and the worm 96 is meshed with the worm wheel 95 , and a third knob 97 is fixedly mounted on one end of the worm 96 .

[0032] By adopting the above technical solution, rotating the third knob 97 drives the worm 96 to rotate, the worm 96 drives the worm wheel 95 to rotate, and the worm wheel 95 drives the gear 94 to rotate.

[0033] Working principle: When the utility model is used, first place the sensor to be detected on the fixing plate 91, so that the sensing end of the sensor is placed upward, then turn the third knob 97 to drive the worm 96 to rotate, the worm 96 drives the worm wheel 95 to rotate, the worm wheel 95 drives the gear 94 to rotate, the gear 94 drives the two tooth plates 93 to slide towards each other, the tooth plates 93 drive the clamping plates 92 to move towards each other, clamp the sensor, and the rubber pad 921 on the clamping plate 92 can protect the sensor, and then turn the first knob 83 to drive the first threaded rod 8 2 is rotated, the first threaded rod 82 drives the second slide rail 84 to move and adjust along the first slide rail 81, the second knob 86 is turned to drive the second threaded rod 85 to rotate, and the second threaded rod 85 drives the fixing plate 91 and the sensor to move and adjust along the second slide rail 84, so that the sensing end of the sensor is located just below the center of the pressing block 5, which can make the detection data more accurate, and the other end of the data line 7 on the display screen 6 is inserted into the sensor, and then the cylinder 4 is started to drive the pressing block 5 to descend, and the sensor is subjected to pressure detection, and the detection data will be displayed on the display screen 6 in real time.

[0034] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A pressure testing device for a sensor, comprising a base plate (1), characterized in that: A wall plate (2) is fixedly mounted on one side of the bottom plate (1), a top plate (3) is fixedly mounted on the top of the wall plate (2), a cylinder (4) is fixedly mounted on the top plate (3), a pressure block (5) is fixedly mounted on the output end of the cylinder (4), a display screen (6) is fixedly mounted on one side of the top plate (3), a data cable (7) is inserted on one side of the display screen (6), an adjustment component (8) is mounted in the bottom plate (1), and a clamping component (9) is mounted on the adjustment component (8).

2. A pressure testing device for a sensor as claimed in claim 1, characterized in that: The adjustment assembly (8) comprises a first slide rail (81), the first slide rail (81) is fixedly mounted in the bottom plate (1), and a second slide rail (84) is slidably mounted on the first slide rail (81).

3. A pressure testing device for a sensor as claimed in claim 2, characterized in that: A first threaded rod (82) is rotatably mounted in the first slide rail (81), and the first threaded rod (82) is threadedly inserted in the second slide rail (84), and a first knob (83) is fixedly mounted on one end of the first threaded rod (82).

4. A pressure testing device for a sensor as claimed in claim 2, characterized in that: A second threaded rod (85) is rotatably mounted inside the second slide rail (84), and a second knob (86) is fixedly mounted on one end of the second threaded rod (85).

5. A pressure testing device for a sensor as claimed in claim 1, characterized in that: The clamping assembly (9) comprises a fixing plate (91), the fixing plate (91) is slidably clamped on the second slide rail (84), and the second threaded rod (85) is threadedly inserted in the fixing plate (91).

6. A pressure testing device for a sensor as claimed in claim 5, characterized in that: A gear (94) is rotatably mounted in the fixed plate (91), and two tooth plates (93) distributed in a mirror image are slidably mounted in the fixed plate (91), and the tooth plates (93) are meshed with the gear (94).

7. A pressure testing device for a sensor as claimed in claim 5, characterized in that: The fixed plate (91) is provided with two mirror-distributed clamping plates (92) on a sliding card, and the bottom end of the clamping plate (92) is fixedly connected to one end of the corresponding tooth plate (93), and a rubber pad (921) is fixedly installed on the side where the two clamping plates (92) are close to each other.

8. A pressure testing device for a sensor as claimed in claim 6, characterized in that: A worm wheel (95) is fixedly mounted on the lower surface of the gear (94), a worm (96) is rotatably mounted in the fixing plate (91), and the worm (96) is meshed with the worm wheel (95), and a third knob (97) is fixedly mounted on one end of the worm (96).

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