Electronic pressure sensor detection tool

Abstract

The utility model discloses a detection tool for an electronic pressure sensor. The detection tool comprises a working table, a detection table which is arranged at the top of the working table and is used for detecting the real-time output voltage value of the electronic pressure sensor, and a calling detection assembly which is arranged at the top of the working table, after the sensor body is arranged at the top of the fixing block, an air blowing head can move downwards to inflate and apply pressure to a pressure opening of the sensor body through cooperation of a translation pressure applying assembly, detection can be completed through cooperation of a circular truncated cone, a contact piece, a probe and an electrode of the sensor body, and a rotating rod rotates through cooperation of a power assembly. Through cooperation of the taking disc and the fixing block, the sensor body to be detected can be taken to the bottom of the blowing head again, the detected sensor body is taken down, and after the sensor body to be detected is placed on the fixing block, semi-automatic and continuous detection work is achieved. Therefore, the working efficiency is improved, and the occurrence of misoperation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic pressure sensors, in particular to an electronic pressure sensor detection tool. Background Art

[0002] Electronic pressure sensor is a sensor that uses electronic technology to measure pressure changes. It measures pressure by converting it into an electrical signal, and has the characteristics of high precision, fast response, and high reliability. Electronic pressure sensors are widely used in industrial automation, automotive industry, medical equipment, aerospace and other fields to measure pressure changes of liquids, gases or steam. They can be connected to computers or control systems through digital interfaces to achieve real-time monitoring and data recording.

[0003] After the electronic pressure sensor is manufactured, it is usually necessary to detect whether its induced pressure and output voltage meet the set values. If not, it needs to be calibrated. However, in the existing detection of electronic pressure sensors, manual detection is often used. When dealing with a large number of electronic pressure sensors to be detected, the efficiency is relatively low and operational errors are prone to occur. Summary of the invention

[0004] The utility model overcomes the shortcomings of the prior art and provides an electronic pressure sensor detection tool.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an electronic pressure sensor detection tool, comprising: a workbench, a detection platform arranged on the top of the workbench for detecting the real-time output voltage value of the electronic pressure sensor, and a call detection component arranged on the top of the workbench;

[0006] The retrieval detection assembly comprises: a rotating rod rotatably connected to the inner side of the workbench, a retrieval plate fixed to one end of the rotating rod located at the top of the workbench, and a plurality of fixed blocks fixed to the side of the retrieval plate; a plurality of sensor bodies are clamped on the plurality of fixed blocks;

[0007] A truncated table is fixed on the top of the workbench, a contact sheet is arranged on the top of the truncated table, a plurality of probes are arranged on the inner side of the contact sheet, a power assembly for providing rotational power to the rotating rod is arranged on the inner side of the workbench, and a translational pressure assembly for applying pressure to the sensor body is arranged on the top of the workbench.

[0008] In a preferred embodiment of the present invention, the tops of a plurality of the probes are in contact with and electrically connected to a plurality of electrodes in the sensor body, and a plurality of the probes are electrically connected to the detection platform.

[0009] In a preferred embodiment of the present invention, the retrieval plate is coaxially arranged with the rotating rod, and a plurality of the fixing blocks are evenly distributed on the side of the retrieval plate in a circular array.

[0010] In a preferred embodiment of the utility model, the power assembly includes: a support frame arranged on the inner side of the workbench, a first servo motor fixed on the inner side of the support frame, and a driving bevel gear arranged at the output end of the first servo motor; a driven bevel gear is fixed on the side of the rotating rod located inside the workbench, and the side of the driving bevel gear is meshed with the side of the driven bevel gear.

[0011] In a preferred embodiment of the utility model, the translation pressure assembly includes: a fixed plate fixed on the top of the workbench, a limit plate fixed on the top of the fixed plate, and a plurality of slide rails and threaded rods arranged between the bottom of the limit plate and the top of the workbench; a second servo motor is fixed to the inner top of the workbench, the output end of the second servo motor is connected to one end of the threaded rod, a translation plate is arranged on one side of the fixed plate, and a plurality of sliders and moving blocks are fixed on the side of the translation plate facing the fixed plate.

[0012] In a preferred embodiment of the utility model, the translation pressure assembly also includes: a gas pressurizing unit for providing pressurized gas, and a blowing head fixed on the translation plate; the gas delivery end of the gas pressurizing unit is connected to the input end of the blowing head.

[0013] In a preferred embodiment of the utility model, the tops and bottoms of several of the slide rails are respectively fixed to the bottom of the limit plate and the top of the workbench, one side of several of the slide rails is fixed to one side of the fixed plate, and one side of several of the sliders is slidably connected to one side of several of the slide rails; the side surfaces of the threaded rod close to both ends are rotatably connected to the inner sides of the limit plate and the workbench respectively through bearings, and the inner side of the moving block is threadedly connected to the side surfaces of the threaded rod.

[0014] In a preferred embodiment of the utility model, the air blowing head is coaxially arranged with the sensor body.

[0015] In a preferred embodiment of the utility model, a plurality of triangular support plates are fixed to one side of the fixing plate, and the bottoms of the plurality of triangular support plates are fixed to the top of the workbench.

[0016] In a preferred embodiment of the utility model, a plurality of supporting legs are fixed to the bottom of the workbench, and anti-slip pads are arranged at the bottom of the supporting legs.

[0017] The utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0018] (1) The utility model provides an electronic pressure sensor detection tool. By arranging a retrieval detection component on the top of a workbench, when a large number of electronic pressure sensors need to be detected, after the sensor body is placed on the top of a fixed block, the blow head can be moved down to inflate and pressurize the pressure port of the sensor body through the cooperation of the translation pressure component. The detection can be completed through the cooperation of the round table, the contact piece, the probe and the sensor body electrode. The rotating rod is rotated through the cooperation of the power component, and the sensor body to be detected can be retrieved to the bottom of the blow head again through the cooperation of the retrieval disk and the fixed block. The sensor body that has been detected is removed, and the sensor body to be detected is placed on the fixed block. Semi-automatic and continuous detection can be achieved, thereby improving work efficiency and reducing the occurrence of operational errors.

[0019] (2) In the utility model, by arranging a translation pressure assembly on the top of the workbench, when the air blowing head needs to detect the sensor body, the translation plate can drive the air blowing head to move along the length direction of the threaded rod through the cooperation of the second servo motor, the threaded rod, the moving block and the translation plate. At the same time, through the cooperation of the slide rail and the slider, it can play a role of limiting sliding during movement, thereby improving the stability during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0021] Figure 1 It is a three-dimensional structural diagram of a preferred embodiment of the utility model;

[0022] Figure 2 This is a half-section structural diagram of a workbench of a preferred embodiment of the utility model;

[0023] Figure 3 This is a half-section top view of the fixed plate of the preferred embodiment of the utility model;

[0024] In the figure: 1. workbench; 11. testing table; 2. rotating rod; 21. retrieval plate; 22. fixed block; 23. sensor body; 24. round table; 25. contact piece; 3. support frame; 31. first servo motor; 32. driving bevel gear; 33. driven bevel gear; 4. fixed plate; 41. limit plate; 42. slide rail; 43. threaded rod; 44. second servo motor; 45. translation plate; 46. slider; 47. moving block; 48. blowing head; 5. triangular support plate; 6. support leg. DETAILED DESCRIPTION

[0025] The present invention will now be further described in detail in conjunction with the accompanying drawings and embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0026] like Figure 1 and Figure 2 As shown, an electronic pressure sensor detection tool includes: a workbench 1, a detection platform 11 arranged on the top of the workbench 1 for detecting the real-time output voltage value of the electronic pressure sensor, and a retrieval detection component arranged on the top of the workbench 1.

[0027] The retrieval detection component includes: a rotating rod 2 rotatably connected to the inner side of the workbench 1, a retrieval disk 21 fixed to the rotating rod 2 at one end of the top of the workbench 1, and a plurality of fixed blocks 22 fixed to the side of the retrieval disk 21; a plurality of sensor bodies 23 are clamped on the plurality of fixed blocks 22.

[0028] It should be noted that the calling disk 21 is coaxially arranged with the rotating rod 2, and a plurality of fixed blocks 22 are evenly distributed on the side of the calling disk 21 in a circular array; by rotating the rotating rod 2, the calling disk 21 on the top of the rotating rod 2 can be driven to rotate synchronously, which can drive a plurality of sensor bodies 23 on a plurality of fixed blocks 22 on the side of the calling disk 21 to rotate and call.

[0029] A truncated table 24 is fixed on the top of the workbench 1, a contact piece 25 is arranged on the top of the truncated table 24, a plurality of probes are arranged on the inner side of the contact piece 25, a power component for providing rotational power to the rotating rod 2 is arranged on the inner side of the workbench 1, and a translational pressure component for applying pressure to the sensor body 23 is arranged on the top of the workbench 1.

[0030] It should be noted that the tops of several probes are in contact with and electrically connected to several electrodes in the sensor body 23, and several probes are electrically connected to the detection platform 11; when the bottom of the sensor body 23 is located on the top of the contact sheet 25, several probes on the inner side of the contact sheet 25 will contact and electrically connect to several electrodes in the sensor body 23. When the translation pressure assembly blows and pressurizes the sensor body 23 at the bottom, the pressure changes are received by the probes and transmitted to the detection platform 11 to read the real-time output voltage value, thereby completing the detection.

[0031] The power assembly includes: a support frame 3 arranged on the inner side of the workbench 1, a first servo motor 31 fixed on the inner side of the support frame 3, and a driving bevel gear 32 arranged at the output end of the first servo motor 31; a driven bevel gear 33 is fixed on the side of the rotating rod 2 located inside the workbench 1, and the side of the driving bevel gear 32 is meshed with the side of the driven bevel gear 33.

[0032] It should be noted that starting the first servo motor 31 drives the active bevel gear 32 to rotate. Through the meshing of the active bevel gear 32 and the driven bevel gear 33, the driven bevel gear 33 can drive the rotating rod 2 to rotate synchronously while rotating, thereby providing power for the rotating rod 2 to rotate.

[0033] A plurality of supporting legs 6 are fixed to the bottom of the workbench 1, and anti-skid pads are arranged at the bottom of the supporting legs 6. The arrangement of the plurality of supporting legs 6 can support the workbench 1, and the arrangement of the anti-skid pads can provide anti-skid and stable support.

[0034] like Figure 2 and Figure 3 As shown, the translation pressure assembly includes: a fixed plate 4 fixed to the top of the workbench 1, a limit plate 41 fixed to the top of the fixed plate 4, and a plurality of slide rails 42 and threaded rods 43 arranged between the bottom of the limit plate 41 and the top of the workbench 1; a second servo motor 44 is fixed to the inner top of the workbench 1, and the output end of the second servo motor 44 is connected to one end of the threaded rod 43, a translation plate 45 is arranged on one side of the fixed plate 4, and a plurality of sliders 46 and moving blocks 47 are fixed to the side of the translation plate 45 facing the fixed plate 4.

[0035] It should be noted that the tops and bottoms of the plurality of slide rails 42 are fixed to the bottom of the limit plate 41 and the top of the workbench 1 respectively, one side of the plurality of slide rails 42 is fixed to one side of the fixed plate 4, and one side of the plurality of sliders 46 is slidably connected to one side of the plurality of slide rails 42; the side surfaces of the threaded rod 43 close to the two ends are rotatably connected to the inner sides of the limit plate 41 and the workbench 1 respectively through bearings, and the inner side of the moving block 47 is threadedly connected to the side surface of the threaded rod 43; the second servo motor 44 is started to drive the threaded rod 43 at the output end to rotate, and while the threaded rod 43 rotates, the moving block 47 threadedly connected on the side surface can be driven to move upward or downward, and at the same time, the translation plate 45 and the blowing head 48 on one side of the moving block 47 will be driven to move synchronously, and while the translation plate 45 moves, it will drive a plurality of sliders 46 on one side to slide on one side of the plurality of slide rails 42, thereby playing the role of limited sliding and improving the stability during movement.

[0036] The translation pressure assembly further includes: a gas pressurizing unit for providing pressurized gas, and a gas blowing head 48 fixed on the translation plate 45 ; the gas delivery end of the gas pressurizing unit is connected to the input end of the gas blowing head 48 .

[0037] It should be noted that the air blowing head 48 is coaxially arranged with the sensor body 23; a sealing ring is provided on the side of the air blowing head 48 near the bottom, which is used to seal the air when it contacts the pressure port at the top of the sensor body 23; when the output end of the air blowing head 48 is translated to the pressure port at the top of the sensor body 23, the gas pressurizing unit provides the air blowing head 48 with gas of the required pressure during detection, and the air blowing head 48 pressurizes the gas to the sensor body 23.

[0038] A plurality of triangular support plates 5 are fixed to one side of the fixed plate 4 , and the bottoms of the plurality of triangular support plates 5 are fixed to the top of the workbench 1 . The arrangement of the plurality of triangular support plates 5 can support the fixed plate 4 .

[0039] When the utility model is used, a plurality of sensor bodies 23 to be detected are placed on a plurality of fixed blocks 22, and the bottom of the sensor body 23 located at the bottom of the air blowing head 48 is located at the top of the contact piece 25, and a plurality of probes inside the contact piece 25 will contact and be electrically connected with a plurality of electrodes in the sensor body 23, and the second servo motor 44 is started to drive the threaded rod 43 at the output end to rotate. When the threaded rod 43 rotates, the moving block 47 connected by the side thread can be driven to move downward, and at the same time, the translation plate 45 on one side of the moving block 47 and the air blowing head 48 can be driven to move synchronously. When the translation plate 45 moves, a plurality of sliders 46 on one side are driven to slide on one side of the plurality of slide rails 42, which plays a role of limited sliding and improves the stability during movement. When the output end of the air blowing head 48 is translated to the pressure port at the top of the sensor body 23, the gas pressurizing unit provides the air blowing head 48 with gas of the required pressure during detection, and the air blowing head 48 pressurizes the gas to The sensor body 23 receives the pressure change through the probe and transmits it to the detection platform 11 to read the real-time output voltage value, so as to complete the detection. After the detection is completed, the air blowing head 48 is driven to move upward, and the first servo motor 31 is started to drive the active bevel gear 32 to rotate. Through the meshing of the active bevel gear 32 and the driven bevel gear 33, the rotating rod 2 can be driven to rotate synchronously while the driven bevel gear 33 rotates. By rotating the rotating rod 2, the retrieval disk 21 at the top of the rotating rod 2 can be driven to rotate synchronously, which can drive the several sensor bodies 23 on the several fixed blocks 22 on the side of the retrieval disk 21 to rotate and retrieve. The sensor body 23 to be detected can be retrieved to the bottom of the air blowing head 48 again, the sensor body 23 whose detection is completed is removed, and the sensor body 23 to be detected is placed on the fixed block 22, so that semi-automatic and continuous detection work can be realized, thereby improving work efficiency and reducing the occurrence of operational errors.

[0040] The above is based on the ideal embodiment of the utility model. Through the above description, relevant personnel can make various changes and modifications without deviating from the technical concept of the utility model. The technical scope of this utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. An electronic pressure sensor detection tool, characterized in that: include: A workbench (1), a detection platform (11) arranged on the top of the workbench (1) for detecting the real-time output voltage value of the electronic pressure sensor, and a retrieval detection component arranged on the top of the workbench (1); The retrieval detection assembly comprises: a rotating rod (2) rotatably connected to the inner side of the workbench (1), a retrieval plate (21) fixed to the rotating rod (2) at one end of the top of the workbench (1), and a plurality of fixed blocks (22) fixed to the side of the retrieval plate (21); a plurality of sensor bodies (23) are clamped on the plurality of fixed blocks (22); A truncated table (24) is fixed on the top of the workbench (1), a contact sheet (25) is arranged on the top of the truncated table (24), a plurality of probes are arranged on the inner side of the contact sheet (25), a power assembly for providing rotational power to the rotating rod (2) is arranged on the inner side of the workbench (1), and a translation pressure assembly for applying pressure to the sensor body (23) is arranged on the top of the workbench (1).

2. The electronic pressure sensor detection tooling according to claim 1, characterized in that: The tops of a plurality of the probes are in contact with and electrically connected to a plurality of electrodes in the sensor body (23), and the plurality of the probes are electrically connected to the detection platform (11).

3. The electronic pressure sensor detection tooling according to claim 1, characterized in that: The retrieval plate (21) is coaxially arranged with the rotating rod (2), and a plurality of the fixing blocks (22) are evenly distributed on the side of the retrieval plate (21) in a circular array.

4. The electronic pressure sensor detection tooling according to claim 1, characterized in that: The power assembly comprises: a support frame (3) arranged on the inner side of the workbench (1), a first servo motor (31) fixed on the inner side of the support frame (3), and a driving bevel gear (32) arranged at the output end of the first servo motor (31); a driven bevel gear (33) is fixed on the side of the rotating rod (2) located inside the workbench (1), and the side surface of the driving bevel gear (32) is meshed with the side surface of the driven bevel gear (33).

5. The electronic pressure sensor detection tooling according to claim 1, characterized in that: The translation pressure assembly comprises: a fixed plate (4) fixed on the top of the workbench (1), a limit plate (41) fixed on the top of the fixed plate (4), and a plurality of slide rails (42) and threaded rods (43) arranged between the bottom of the limit plate (41) and the top of the workbench (1); a second servo motor (44) is fixed to the inner top of the workbench (1), the output end of the second servo motor (44) is connected to one end of the threaded rod (43), a translation plate (45) is arranged on one side of the fixed plate (4), and a plurality of sliders (46) and moving blocks (47) are fixed on the translation plate (45) on the side facing the fixed plate (4).

6. The electronic pressure sensor detection tooling according to claim 5, characterized in that: The translation pressure assembly further comprises: a gas pressurizing unit for providing pressurized gas, and a gas blowing head (48) fixed on the translation plate (45); the gas delivery end of the gas pressurizing unit is connected to the input end of the gas blowing head (48).

7. The electronic pressure sensor detection tooling according to claim 5, characterized in that: The tops and bottoms of the plurality of slide rails (42) are respectively fixed to the bottoms of the limit plates (41) and the tops of the work tables (1); one side of the plurality of slide rails (42) is fixed to one side of the fixed plate (4); one side of the plurality of sliders (46) is slidably connected to one side of the plurality of slide rails (42); the side surfaces of the threaded rod (43) close to both ends are rotatably connected to the inner sides of the limit plates (41) and the work tables (1) through bearings; the inner side of the moving block (47) is threadedly connected to the side surfaces of the threaded rod (43).

8. The electronic pressure sensor detection tooling according to claim 6, characterized in that: The air blowing head (48) is coaxially arranged with the sensor body (23).

9. The electronic pressure sensor detection tooling according to claim 5, characterized in that: A plurality of triangular support plates (5) are fixed to one side of the fixed plate (4), and the bottoms of the plurality of triangular support plates (5) are fixed to the top of the workbench (1).

10. The electronic pressure sensor detection tooling according to claim 1, characterized in that: A plurality of supporting legs (6) are fixed to the bottom of the workbench (1), and anti-slip pads are provided at the bottoms of the supporting legs (6).

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