Ceramic pressure sensor core body detection equipment
By using a combination of clamps and push springs in the ceramic pressure sensor core detection equipment for flexible clamping, and using the centering component to accurately adjust the core, the test error problem caused by instability in the sensor position is solved, and the reliability and efficiency of the detection results are improved.
Patent Information
- Application Number
- CN202421366979.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The existing ceramic pressure sensor core detection equipment fails to effectively fix the sensor, resulting in changes in its position and attitude during the test, resulting in errors in the test results and affecting reliability.
A ceramic pressure sensor core detection device is designed, using a combination of clamps and pushing springs. By pushing the springs to push the clamps and cooperate with the clamps, the ceramic pressure sensor core is flexible to ensure its position is stable. At the same time, the centering assembly is used to center the core conveyed on the conveyor belt to ensure that the fixture is accurately clamped.
Through flexible clamping and centering adjustment, changes in core position and posture are avoided, testing errors are reduced, the reliability of test results is improved, the need for manual intervention is reduced, and the detection efficiency is improved.
Smart Images

Figure CN222680701U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ceramic pressure sensor production, in particular to a ceramic pressure sensor core body detection device. Background Art
[0002] Ceramic pressure sensor core testing equipment is a special equipment used to test and evaluate the performance of ceramic pressure sensor cores. It is usually used in quality control and inspection links in the production process to ensure the accuracy, stability and reliability of the ceramic pressure sensor core. This equipment can perform various tests, including pressure response test, sensitivity test, temperature response test, etc., to evaluate whether the performance of the sensor meets the specified technical standards and requirements.
[0003] Some existing ceramic pressure sensor core detection devices directly place the pressure sensor on the detection device for detection without fixing it. This causes the position and posture of the pressure sensor to change during the test, resulting in errors in the test results and affecting the reliability of the test results. Therefore, a ceramic pressure sensor core detection device is proposed to solve the above problem. Utility Model Content
[0004] In order to remedy the above deficiencies, the utility model provides a ceramic pressure sensor core detection device, which aims to improve the problem that some ceramic pressure sensor core detection devices in the prior art directly place the pressure sensor on the detection device for detection without fixing it, which makes the position and posture of the pressure sensor may change during the test, resulting in errors in the test results and affecting the reliability of the test results.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A ceramic pressure sensor core detection device comprises a base plate, a detector is fixedly connected to the top of the base plate, a conveyor belt is installed inside the base plate, a clamp is fixedly connected to the right side of the top of the base plate, a fixed plate is fixedly connected to the right side of the top of the base plate, a support rod is slidably connected to the left side of the fixed plate, a clamp is fixedly connected to the front side of the support rod, a push spring is sleeved on the outer side of the support rod, a rear end of the support rod is fixedly connected, a motor is installed inside the base plate, a toggle disk is fixedly connected to the top of the motor, a limiting component is slidably connected to the right side of the fixed plate, and a centering component is rotatably connected to the top of the base plate;
[0007] As a further description of the above technical solution:
[0008] The limiting assembly comprises a limiting rod and a limiting block, the outer side of the limiting rod is slidably connected to the inside of the fixing plate, the front side of the limiting rod is fixedly connected to the rear end of the clamp 2, and the front side of the limiting block is fixedly connected to the rear end of the limiting rod;
[0009] As a further description of the above technical solution:
[0010] The centering assembly includes two centering plates, two fixing seats, a long rod, two push springs 2, two push blocks and two adjustment rings. The bottom ends of the two centering plates are rotatably connected to the top end of the bottom plate, the bottom ends of the two fixing seats are fixedly connected to the top end of the bottom plate, the front and rear sides of the long rod are respectively fixedly connected to the adjacent ends of the two fixing seats, the two push springs 2 are sleeved on the outside of the long rod, the insides of the two push blocks are slidably connected to the outside of the long rod, and the insides of the two adjustment rings are threadedly connected to the outside of the long rod;
[0011] As a further description of the above technical solution:
[0012] The inner parts of the two center plates are slidably connected to the outer parts of the long rod, and the far ends of the two adjustment rings are in contact with the outer parts of the two center plates respectively;
[0013] As a further description of the above technical solution:
[0014] The adjacent ends of the two push springs are respectively fixedly connected to the distant ends of the two push blocks, and the distant ends of the two push springs are respectively fixedly connected to the adjacent ends of the two fixing seats;
[0015] As a further description of the above technical solution:
[0016] The top of the bottom plate is fixedly connected with a numerical control panel, and the four corners of the bottom end of the bottom plate are fixedly connected with support legs;
[0017] As a further description of the above technical solution:
[0018] The front side of the push spring 1 is fixedly connected to the rear end of the clamp 2, and the rear end of the push spring 1 is fixedly connected to the front side of the fixing plate;
[0019] As a further description of the above technical solution:
[0020] The outer side of the dial contacts the front side, and the bottom end contacts the top end of the bottom plate.
[0021] The utility model has the following beneficial effects:
[0022] In the utility model, by allowing the push spring 1 to push the clamp 2, the clamp 2 is made to cooperate with the clamp 1 to flexibly clamp the ceramic pressure sensor core, thereby preventing the position and posture of the core from changing during the test, reducing the generation of errors, and improving the reliability of the test results.
[0023] In the utility model, two centering plates are used to center the ceramic pressure sensor core transported on the conveyor belt so that it can be more accurately fed between clamp one and clamp two, ensuring that clamp one and the clamp can accurately clamp the core, reducing the need for manual intervention, thereby improving detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A three-dimensional schematic diagram of a ceramic pressure sensor core detection device proposed by the utility model;
[0025] Figure 2 This is a structural schematic diagram of a detector of a ceramic pressure sensor core detection device proposed by the utility model;
[0026] Figure 3 This is a structural schematic diagram of a push block of a ceramic pressure sensor core detection device proposed by the utility model;
[0027] Figure 4 for Figure 1 The enlarged view of point A in the middle;
[0028] Figure 5 for Figure 1 Enlarged view of point B in the middle.
[0029] Legend:
[0030] 1. Base plate; 2. Detector; 3. Conveyor belt; 4. Clamp 1; 5. Fixed plate; 6. Support rod; 7. Clamp 2; 8. Push spring 1; 9. Push plate; 10. Motor; 11. Toggle plate; 12. Limit rod; 13. Limit block; 14. Centering plate; 15. Fixed seat; 16. Long rod; 17. Push spring 2; 18. Push block; 19. Adjustment ring; 20. CNC panel; 21. Support leg. DETAILED DESCRIPTION
[0031] 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.
[0032] Reference Figure 1 - Figure 3 and Figure 4 , an embodiment of the utility model provides: a ceramic pressure sensor core detection device, including a base plate 1, a detector 2 is fixedly connected to the top of the base plate 1, the design of the detector 2 is to facilitate the detection of the ceramic pressure sensor chip, a conveyor belt 3 is installed inside the base plate 1, the conveyor belt 3 is designed to convey the ceramic pressure sensor chip, a clamp 4 is fixedly connected to the right side of the top of the base plate 1, the design of the clamp 4 is to cooperate with the clamp 2 7 to convey the ceramic pressure sensor chip, a fixed plate 5 is fixedly connected to the right side of the top of the base plate 1, the design of the fixed plate 5 is to facilitate the fixing of the support rod 6, the left side of the fixed plate 5 is slidably connected to the inside of the support plate 5, the design of the support rod 6 is to facilitate the support of the push spring 1 8 and the connection clamp 2 7 and the push plate 9, the front side of the support rod 6 is fixedly connected to the clamp 2 7, the outer side of the support rod 6 is provided with a push spring 1 8, the design of the push spring 1 8 is to push the clamp 2 7, so that the clamp 2 7 cooperates with the clamp 1 4 to fix the ceramic pressure sensor chip.
[0033] The rear end of the support rod 6 is fixedly connected with a push plate 9. The push plate 9 is designed to drive the clamp 2 7 through the support rod 6 while being driven by the toggle plate 11, so that the clamp 2 7 no longer cooperates with the clamp 1 4 to clamp the ceramic pressure sensor chip. A motor 10 is installed inside the base plate 1. The top of the motor 10 is fixedly connected with a toggle plate 11. The motor 10 is designed to facilitate the rotation of the toggle plate 11. The right side of the fixed plate 5 is internally slidably connected to a limiting component. The top of the base plate 1 is rotatably connected to a centering component. The limiting component includes a limiting rod 12 and a limiting block 13. The outer side of the limiting rod 12 is slidably connected to the inside of the fixed plate 5. The limiting rod 12 is designed to cooperate with the limiting block 13 to limit the clamp 2 7, so that the clamp 2 7 is clamped more stably. The front side of the limiting rod 12 is fixedly connected to the rear end of the clamp 2 7, and the front side of the limiting block 13 is fixedly connected to the rear end of the limiting rod 12.
[0034] A numerical control panel 20 is fixedly connected to the top of the base plate 1. The design of the numerical control panel 20 is to facilitate the control of the entire ceramic pressure sensor core detection equipment. Support legs 21 are fixedly connected to the four corners of the bottom end of the base plate 1. The design of the support legs 21 is to facilitate the support of the base plate 1. The front side of the push spring 18 is fixedly connected to the rear end of the clamp 2 7. The rear end of the push spring 18 is fixedly connected to the front side of the fixed plate 5. The push spring 18 is designed to push the clamp 2 7 so that the clamp 2 7 cooperates with the clamp 1 4 to fix the ceramic pressure sensor chip. The outer side of the toggle disk 11 contacts the front side of the push plate 9. The bottom end of the push plate 9 contacts the top of the base plate 1. The design of the toggle disk 11 is to facilitate the toggle of the push plate 9 so that the push plate 9 can drive the clamp 2 7 through the support rod 6.
[0035] like Figure 5 As shown, the centering component includes two centering plates 14, two fixed seats 15, a long rod 16, two push springs 17, two push blocks 18 and two adjusting rings 19. The bottom ends of the two centering plates 14 are rotatably connected to the top of the bottom plate 1. The centering plate 14 is designed to facilitate the centering of the ceramic pressure sensor core conveyed by the conveyor belt 3. The bottom ends of the two fixed seats 15 are fixedly connected to the top of the bottom plate 1. The fixed seats 15 are designed to facilitate the fixing of the long rod 16. The front and rear sides of the long rod 16 are respectively fixedly connected to the adjacent ends of the two fixed seats 15. The long rod 16 is designed to facilitate the installation of the push spring 17, the push block 18 and the adjusting ring 19. The two push springs 17 are sleeved on the outside of the long rod 16. The push spring 17 is designed to facilitate the pushing of the push block 18, thereby pushing the centering plate 14. The inner parts of the two push blocks 18 are slidably connected to the outside of the long rod 16.
[0036] The internal threads of the two adjusting rings 19 are connected to the outer side of the long rod 16. The adjusting rings 19 are designed to adjust the opening angle of the centering plate 14 by adjusting their positions on the long rod 16. The internal sliding connection of the two centering plates 14 is connected to the outer side of the long rod 16. The centering plate 14 is designed to facilitate the centering of the ceramic pressure sensor core conveyed by the conveyor belt 3. The far ends of the two adjusting rings 19 are respectively in contact with the outer sides of the two centering plates 14. The adjusting rings 19 are designed to adjust the opening angle of the centering plate 14 by adjusting their positions on the long rod 16. The proximal ends of the two push springs 17 are respectively fixedly connected to the far ends of the two push blocks 18. The far ends of the two push springs 17 are respectively fixedly connected to the proximal ends of the two fixed seats 15. The push springs 17 are designed to facilitate pushing the push blocks 18, thereby pushing the centering plate 14.
[0037] Working principle: put the ceramic pressure sensor core to be tested on the conveyor belt 3 and convey it through the conveyor belt 3. When it is transported between the clamp 2 7 and the clamp 1 4, stop the conveyor belt 3 and let the motor 10 rotate the dial 11. When the dial 11 rotates, it no longer pulls the support rod 6 through the push plate 9, thereby pulling the clamp 2 7. At this time, the clamp 2 7 will cooperate with the clamp 1 4 under the push of the push spring 1 8 to flexibly clamp the ceramic pressure sensor core. By letting the push spring 1 8 push the clamp 2 7, the clamp 2 7 cooperates with the clamp 1 4 to flexibly clamp the ceramic pressure sensor core, so as to avoid the position and posture of the core changing during the test, reduce the generation of errors, and improve the reliability of the test results. When the ceramic pressure sensor core is being transported, it will pass through two centering plates 14, and the push spring 2 17 will push the push block 18, thereby pushing open the centering plate 14. When the adjusting ring 19 is rotated, the position of the adjusting ring 19 can be adjusted to allow the adjusting ring 19 to adjust the expansion angle of the centering plate 14, thereby adjusting the opening size between the two centering plates 14 to accommodate ceramic pressure sensor cores of different sizes. By allowing the two centering plates 14 to center the ceramic pressure sensor core transported on the conveyor belt 3, it can be more accurately delivered between the clamp 1 4 and the clamp 2 7, ensuring that the clamp 1 4 and the clamp 2 7 can accurately clamp the ceramic pressure sensor core, reducing the need for manual intervention, thereby improving the efficiency of detection.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A ceramic pressure sensor core detection device, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a detector (2), a conveyor belt (3) is installed inside the base plate (1), a clamp (4) is fixedly connected to the right side of the top of the base plate (1), a fixed plate (5) is fixedly connected to the right side of the top of the base plate (1), a support rod (6) is slidably connected to the left side of the fixed plate (5), a clamp (7) is fixedly connected to the front side of the support rod (6), a push spring (8) is sleeved on the outer side of the support rod (6), a rear end of the support rod (6) is fixedly connected to (9), a motor (10) is installed inside the base plate (1), a toggle plate (11) is fixedly connected to the top of the motor (10), a limiting component is slidably connected to the right side of the fixed plate (5), and a centering component is rotatably connected to the top of the base plate (1).
2. A ceramic pressure sensor core detection device according to claim 1, characterized in that: The limiting assembly comprises a limiting rod (12) and a limiting block (13); the outer side of the limiting rod (12) is slidably connected to the inside of the fixing plate (5); the front side of the limiting rod (12) is fixedly connected to the rear end of the second clamp (7); and the front side of the limiting block (13) is fixedly connected to the rear end of the limiting rod (12).
3. The ceramic pressure sensor core detection device according to claim 1, characterized in that: The centering assembly comprises two centering plates (14), two fixing seats (15), a long rod (16), two push springs (17), two push blocks (18) and two adjustment rings (19), the bottom ends of the two centering plates (14) are rotatably connected to the top end of the bottom plate (1), the bottom ends of the two fixing seats (15) are fixedly connected to the top end of the bottom plate (1), the front and rear sides of the long rod (16) are respectively fixedly connected to the adjacent ends of the two fixing seats (15), the two push springs (17) are sleeved on the outside of the long rod (16), the insides of the two push blocks (18) are slidably connected to the outside of the long rod (16), and the insides of the two adjustment rings (19) are threadedly connected to the outside of the long rod (16).
4. The ceramic pressure sensor core detection device according to claim 3, characterized in that: The insides of the two centering plates (14) are slidably connected to the outside of the long rod (16), and the far ends of the two adjustment rings (19) are in contact with the outsides of the two centering plates (14) respectively.
5. The ceramic pressure sensor core detection device according to claim 3, characterized in that: The proximal ends of the two push springs (17) are respectively fixedly connected to the distal ends of the two push blocks (18), and the distal ends of the two push springs (17) are respectively fixedly connected to the proximal ends of the two fixed seats (15).
6. The ceramic pressure sensor core detection device according to claim 1, characterized in that: A numerical control panel (20) is fixedly connected to the top of the base plate (1), and support legs (21) are fixedly connected to the four corners of the bottom end of the base plate (1).
7. The ceramic pressure sensor core detection device according to claim 1, characterized in that: The front side of the push spring 1 (8) is fixedly connected to the rear end of the clamp 2 (7), and the rear end of the push spring 1 (8) is fixedly connected to the front side of the fixing plate (5).
8. The ceramic pressure sensor core detection device according to claim 1, characterized in that: The outer side of the dial (11) contacts the front side of the (9), and the bottom end of the (9) contacts the top end of the bottom plate (1).