Pressure sensor testing device
By designing a pressure sensor testing device with six pressure sensors combined with the installation station and a synchronous pressure pressing mechanism, the problem of low batch testing efficiency in the prior art is solved, and the efficiency of testing six pressure sensors is achieved simultaneously.
Patent Information
- Application Number
- CN202421364310.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-15
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-15
AI Technical Summary
When conducting batch testing of existing pressure sensor test devices, the test efficiency is low, and only one pressure sensor can be tested in a single time.
A pressure sensor testing device including a workbench and a synchronous pressure pressing mechanism is designed. Six pressure sensors are provided on the workbench to cooperate with the installation stations. Each station is equipped with a synchronous pressure pressing mechanism, which can test six pressure sensors simultaneously.
It enables the ability to test six pressure sensors simultaneously during batch testing, significantly improving the testing efficiency.
Smart Images
Figure CN222761793U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sensor quality inspection equipment, in particular to a pressure sensor testing device. Background Art
[0002] At present, during the production of pressure sensors, it is necessary to perform quality inspection tests on the pressure sensors, and a testing device is required for the quality inspection of the pressure sensors.
[0003] The existing pressure sensor testing device has the following problems when in use: when testing the pressure sensor, it can only test one pressure sensor at a time, and when performing batch pressure sensor testing and quality inspection, the testing efficiency of the overall pressure sensor testing device is not high. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a pressure sensor testing device, which solves the problems raised by the background technology.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a pressure sensor testing device, comprising a workbench, the workbench comprising a workbench plate, a data processing mechanism is arranged at the other end of the top of the workbench plate, a hydraulic cylinder is arranged at one end of the workbench plate, six matching grooves are provided in a rectangular array of two rows and three columns between the upper and lower side walls at one end of the workbench plate, positioning grooves are provided between the upper and lower side walls of the workbench plate and at both ends of the outer sides of the six matching grooves, mounting holes are provided between the upper and lower side walls of the workbench plate and at four corners of each matching groove, a synchronous pressure mechanism is provided below the six matching grooves, the synchronous pressure mechanism comprises a horizontally arranged connecting plate, a pressure block is fixedly connected to the top wall of the connecting plate and located directly below each matching groove, a connecting frame is fixedly connected to the outer side wall of one end of the connecting plate, and one end of the connecting frame is fixedly connected to the movable end below the movable shaft at the bottom of the hydraulic cylinder.
[0008] As a further solution of the utility model: a support seat is fixedly connected to each of the four corners of the bottom wall of the workbench, a non-slip foot pad is fixedly connected to the bottom wall of the support seat, a fixing frame is fixedly connected to the front end of the outer wall of one end of the workbench, the fixing frame is an L-shaped frame and the rear end is fixedly connected to the hydraulic cylinder body.
[0009] As a further solution of the utility model: a positioning rod is fixedly connected to the middle part of each side of the top wall of the connecting plate, the positioning rod is slidably connected to the positioning groove on the corresponding side, and a stopper is fixedly connected to the top of the positioning rod.
[0010] As a further solution of the utility model: the data processing mechanism includes a data processing host fixedly connected to the other end of the top wall of the worktable, a display is provided at the other end of the top of the data processing host, a power supply interface is provided at the other end of the front side wall of the data processing host, the data interface at one end of the top wall of the data processing host is connected to the data interface on the top of the hydraulic cylinder through a data transmission line, and six data receiving ports are provided at one end of the front side wall of the data processing host.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. In the utility model, a workbench is provided with six pressure sensor matching installation stations at one end of the workbench, so that six pressure sensors to be tested can be fixed at the same time. At the same time, a corresponding synchronous pressure-applying mechanism is provided under each matching installation station, so that six pressure sensors can be tested at a time. When performing batch pressure sensor test quality inspection work, the overall pressure sensor test device has a high test efficiency.
[0013] 2. In the utility model, a data processing host is provided with six data receiving ports at the front end, and the data ports of six pressure sensors to be tested can be connected respectively through data lines. At the same time, the data processing host is connected to the power hydraulic cylinder of the pressure mechanism through the data transmission line. The pressure data of the application end and the detection end can be compared through the display on the data processing host to complete the synchronous testing of the six pressure sensors. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The overall three-dimensional Figure 1 ;
[0015] Figure 2 The overall three-dimensional Figure 2 ;
[0016] Figure 3 It is a three-dimensional diagram of the synchronous pressure mechanism and the workbench of the utility model;
[0017] Figure 4 It is a three-dimensional diagram of the hydraulic cylinder and data processing mechanism of the utility model.
[0018] In the figure: 1. workbench; 2. data processing mechanism; 3. hydraulic cylinder; 4. synchronous pressure mechanism; 11. workbench plate; 12. matching groove; 13. positioning groove; 14. mounting hole; 15. support seat; 16. fixing bracket; 21. data processing host; 22. data receiving port; 23. power supply interface; 24. display; 25. data transmission line; 41. connecting frame; 42. connecting plate; 43. pressure block; 44. positioning rod; 45. stopper. DETAILED DESCRIPTION
[0019] 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.
[0020] It should be noted that the data processing host 21 is a prior art, a computer host, and is common knowledge to those skilled in the art, and will not be described in detail here.
[0021] See also Figures 1 to 4 In an embodiment of the utility model, a pressure sensor testing device includes a workbench 1, the workbench 1 includes a workbench plate 11, a data processing mechanism 2 is arranged at the other end of the top of the workbench plate 11, a hydraulic cylinder 3 is arranged at one end of the workbench plate 11, six matching grooves 12 are provided in a rectangular array of two rows and three columns between the upper and lower side walls of one end of the workbench plate 11, positioning grooves 13 are provided between the upper and lower side walls of the workbench plate 11 and at both ends of the outer sides of the six matching grooves 12, mounting holes 14 are provided between the upper and lower side walls of the workbench plate 11 and at the four corners of each matching groove 12, and a synchronous pressure mechanism 4 is provided below the six matching grooves 12, and the synchronous pressure mechanism 4 includes a horizontally arranged A connecting plate 42, a pressure block 43 is fixedly connected to the top wall of the connecting plate 42 and located directly below each matching groove 12, a connecting frame 41 is fixedly connected to the outer wall at one end of the connecting plate 42, and one end of the connecting frame 41 is fixedly connected to the movable end below the movable axis at the bottom of the hydraulic cylinder 3. A workbench 1 is arranged as a whole, and six pressure sensor matching installation stations are arranged at one end of the workbench 1, which can fix six pressure sensors to be tested at the same time, and a corresponding synchronous pressure mechanism 4 is arranged under each matching installation station, which can test six pressure sensors at a time. When performing batch pressure sensor testing and quality inspection work, the overall pressure sensor testing device has a high testing efficiency.
[0022] A support seat 15 is fixedly connected to each of the four corners of the bottom wall of the workbench 11, and a non-slip foot pad is fixedly connected to the bottom wall of the support seat 15. The four support seats 15 can be used to arrange the non-slip support of the entire device. A fixing frame 16 is fixedly connected to the front end of the outer wall of one end of the workbench 11. The fixing frame 16 is an L-shaped frame and the rear end is fixedly connected to the cylinder body of the hydraulic cylinder 3, thereby fixing the hydraulic cylinder 3.
[0023] A positioning rod 44 is fixedly connected to the middle of both sides of the top wall of the connecting plate 42. The positioning rod 44 is slidably connected to the positioning groove 13 on the corresponding side. A stopper 45 is fixedly connected to the top of the positioning rod 44 to ensure the horizontal lifting of the connecting plate 42.
[0024] The data processing mechanism 2 includes a data processing host 21 fixedly connected to the other end of the top wall of the workbench 11, a display 24 is provided at the other end of the top of the data processing host 21, and a power supply interface 23 is provided at the other end of the front side wall of the data processing host 21. The data interface at one end of the top wall of the data processing host 21 is connected to the data interface at the top of the hydraulic cylinder 3 through a data transmission line 25, and six data receiving ports 22 are provided at one end of the front side wall of the data processing host 21. A data processing host 21 is provided as a whole, and six data receiving ports 22 are provided at its front end, which can be connected to the data ports of six pressure sensors to be tested respectively through data lines. At the same time, the data processing host 21 is connected to the power hydraulic cylinder 3 of the pressure mechanism through the data transmission line 25, and the pressure data at the application end and the detection end can be compared through the display 24 on the data processing host 21 to complete the synchronous testing of the six pressure sensors.
[0025] The working principle of the utility model is as follows: a workbench 1 is provided as a whole, and six pressure sensor matching installation stations are provided at one end of the workbench 1, and six pressure sensors to be tested can be fixed at the same time, that is, the pressure sensors to be tested are arranged at the openings of the six matching grooves 12 on the top of the workbench plate 11, and the detection end of the pressure sensor is downward, and at the same time, a corresponding synchronous pressure mechanism 4 is provided under each matching installation station, which can be driven to rise through the movable shaft of the hydraulic cylinder 3, and the pressure block 43 of the synchronous pressure mechanism 4 can press the detection end at the bottom of the corresponding pressure sensor, and the six pressure sensors can be tested at a time. When performing batch pressure sensor testing and quality inspection work, the testing efficiency of the overall pressure sensor testing device is relatively high. Since a data processing host 21 is provided as a whole, six data receiving ports 22 are provided at the front end, and the data ports of the six pressure sensors to be tested can be connected respectively through data lines, and at the same time, the data processing host 21 is connected to the power hydraulic cylinder 3 of the pressure mechanism through the data transmission line 25, and the pressure data of the application end and the detection end can be compared through the display 24 on the data processing host 21 to complete the synchronous testing of the six pressure sensors.
[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A pressure sensor testing device, comprising a workbench (1), the workbench (1) comprising a workbench plate (11), a data processing mechanism (2) being arranged at the other end of the top of the workbench plate (11), and a hydraulic cylinder (3) being arranged at one end of the workbench plate (11); Features: Six matching grooves (12) are provided between the upper and lower side walls at one end of the workbench (11) in a rectangular array of two rows and three columns; positioning grooves (13) are provided between the upper and lower side walls of the workbench (11) and at both ends of the outer sides of the six matching grooves (12); and mounting holes (14) are provided between the upper and lower side walls of the workbench (11) and at the four corners of each matching groove (12); A synchronous pressure mechanism (4) is provided below the six matching grooves (12), and the synchronous pressure mechanism (4) comprises a horizontally arranged connecting plate (42), and a pressing block (43) is fixedly connected to the top wall of the connecting plate (42) and located directly below each matching groove (12); An outer wall at one end of the connecting plate (42) is fixedly connected to a connecting frame (41), and one end of the connecting frame (41) is fixedly connected to a movable end below a movable shaft at the bottom of the hydraulic cylinder (3).
2. A pressure sensor testing device according to claim 1, characterized in that: A support seat (15) is fixedly connected to each of the four corners of the bottom wall of the workbench (11), and a non-slip foot pad is fixedly connected to the bottom wall of the support seat (15).
3. A pressure sensor testing device according to claim 1, characterized in that: A fixing frame (16) is fixedly connected to the front end of the outer wall of one end of the workbench (11); the fixing frame (16) is an L-shaped frame and the rear end of the fixing frame is fixedly connected to the cylinder body of the hydraulic cylinder (3).
4. A pressure sensor testing device according to claim 1, characterized in that: A positioning rod (44) is fixedly connected to the middle of each side of the top wall of the connecting plate (42).
5. A pressure sensor testing device according to claim 4, characterized in that: The positioning rod (44) is slidably connected to the positioning groove (13) on the corresponding side thereof, and a stopper (45) is fixedly connected to the top end of the positioning rod (44).
6. A pressure sensor testing device according to claim 1, characterized in that: The data processing mechanism (2) comprises a data processing host (21) fixedly connected to the other end of the top wall of the workbench (11), a display (24) being provided at the other end of the top of the data processing host (21), and a power supply interface (23) being provided at the other end of the front side wall of the data processing host (21).
7. A pressure sensor testing device according to claim 6, characterized in that: The data interface at one end of the top wall of the data processing host (21) is connected to the data interface at the top of the hydraulic cylinder (3) via a data transmission line (25), and six data receiving ports (22) are provided at one end of the front side wall of the data processing host (21).