CN210603721U - Multi-path full-automatic testing device for detecting pressure sensor - Google Patents
Multi-path full-automatic testing device for detecting pressure sensor Download PDFInfo
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- CN210603721U CN210603721U CN201922007671.1U CN201922007671U CN210603721U CN 210603721 U CN210603721 U CN 210603721U CN 201922007671 U CN201922007671 U CN 201922007671U CN 210603721 U CN210603721 U CN 210603721U
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Abstract
The utility model provides a multichannel full-automatic testing arrangement for detecting pressure sensor, including data acquisition card, pneumatic seal module, electrical connection module, pressure controller and display, the data acquisition card is used for the voltage, temperature, resistance, the electric current of automatic acquisition product; a pneumatic sealing module for receiving a stable pressure by the product; the electrical connection module is used for connecting an electrical interface of the product with an electrical acquisition port of the acquisition card; a pressure controller for providing a stable product demand pressure; the computer is used for controlling the pressure controller to automatically increase and decrease the voltage, controlling the adjustable high-precision voltage-stabilized power supply to output required voltage and storing a detection result; and the display is used for displaying the detection result and distinguishing the qualified product channel from the unqualified product channel by using colors. The utility model discloses simple structure, convenient operation both had been applicable to mass production, and the accessible device retooling fast again can be applicable to the production of the many varieties product of small batch volume.
Description
Technical Field
The utility model relates to a check out test set field, concretely relates to full-automatic testing arrangement of multichannel for detecting pressure sensor.
Background
The pressure sensor is a sensor for converting pressure into an electric signal to be output, and is an electric control device, because various factors can influence the measurement precision of the pressure sensor in the manufacturing process, the manufactured pressure sensor needs to be tested, 100% special detection needs to be carried out on the pressure sensor after production is finished, the existing detection equipment is provided with a universal meter, a resistor and the like, the detection equipment can be influenced by the ambient temperature, and the detected numerical value cannot ensure the precision; at present, manual operation is mostly carried out, pressure point lifting, sampling and the like are all completed manually, and the efficiency cannot be achieved; the existing judgment is mostly manual naked eye judgment, the efficiency is too low, the 100% of the judgment is not poor, and the data storage is not available, so that the traceability is not facilitated; and most of the existing detection devices are special machines, so that the existing requirements of multiple batches and small varieties cannot be met.
Disclosure of Invention
The utility model provides a be not enough to above-mentioned prior art, the utility model provides a full-automatic testing arrangement of multichannel for detecting pressure sensor, the device simple structure, convenient operation both has been applicable to mass production, and the accessible device retooling is fast again, can be applicable to the production of the many varieties product of small batch volume.
The utility model provides a technical scheme: the utility model provides a full-automatic testing arrangement of multichannel for detecting pressure sensor, includes the box, be equipped with the installation deck plate in the box, full-automatic testing arrangement still includes the pressure source, be equipped with pneumatic seal module and electrical connection module on the installation deck plate, pneumatic seal module is used for making the pressure sensor that awaits measuring receive stable pressure, electrical connection module is used for being connected the electrical interface of pressure sensor that awaits measuring and data acquisition card's electric collection mouth, data acquisition card is used for gathering pressure sensor's that awaits measuring voltage, temperature, resistance, electric current, data acquisition card is connected with the computer.
Further, still be equipped with pressure controller and display on the box, pressure controller is used for the control pressure source to provide stable pressure for the pressure sensor that awaits measuring, pressure controller's input is connected with the pressure source of dress in the cabinet of box lower part through high-pressure fuel pipe, pressure controller's output passes through the trachea and links to each other with pneumatic seal module, the display is used for showing the testing result.
Furthermore, the full-automatic testing device also comprises a high-precision voltage-stabilizing power supply for supplying power to the product, the computer is used for controlling the pressure controller to automatically increase and decrease the voltage, controlling the adjustable high-precision voltage-stabilizing power supply to output required voltage and storing the detection result, the data acquisition card is connected with the computer through a usb wire, and the computer is arranged in a cabinet at the lower part of the box body.
Further, the top of pneumatic seal module is equipped with compresses tightly the cylinder, electrical connection module sets up in the rear at pneumatic seal module, installs on the cylinder through the fixed block, pneumatic seal module includes elasticity pressure head and sealing jig, sealing jig is used for the installation to detect pressure sensor, the cylinder is used for driving the elasticity pressure head and compresses tightly and detects pressure sensor, and the cylinder removes electrical connection module and makes the PCB board probe on the electrical connection module and wait to detect the inside inserted sheet contact of pressure sensor, forms electrical connection.
Further, the pressure source comprises an air compressor and a vacuum pump.
Further, the box body is further provided with a three-color lamp and a buzzer, and the three-color lamp and the buzzer are used for reminding the detection result by color and sound.
Furthermore, the full-automatic testing device simultaneously detects more than or equal to 1 path of pressure sensors to be tested according to the use requirement, and expands the corresponding pneumatic sealing module and the corresponding electrical connection module.
Furthermore, the whole frame of box includes main part section bar and frame door plant, pass through the screw fixation between the main part section bar, the installation deck plate passes through the screw lock to the main part section bar on, the frame door plant is locked to the main part section bar by the screw on inside four sides, the bottom of box is equipped with movable truckle.
Furthermore, a power control button, a detection starting button and a detection ending button are further arranged on the box body.
The utility model has simple structure and convenient operation, can detect positive pressure and negative pressure, is suitable for mass production, can realize the quick switching of different pressure sensors through the quick change of the pneumatic sealing module and the electrical connection module, and is suitable for the production of small-batch multi-variety products; the device automatically switches detection standard parameters through selection of different product models on a computer software interface; on the output interface of the display of the device, the detection results of all paths are automatically judged by a computer and are distinguished by colors, the total detection result is reminded by a three-color lamp and a buzzer, and the detection result is simple and direct.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1;
in the figure: 1-main body section bar; 2-installation countertop, 3-movable truckles, 4-frame door plant, 5-power control button, 6-detection start button, 7-pneumatic sealing module, 8-display, 9-pressure controller, 10-three-color lamp, 11-detection completion button, 12-electrical connection module, 13-pressing cylinder.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. Embodiments are shown in fig. 1 to 4, and the following technical solutions shown in the drawings are specific solutions of the embodiments of the present invention, and are not intended to limit the scope of the claimed invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a full-automatic testing arrangement of multichannel for detecting pressure sensor, the power distribution box comprises a box body, be equipped with installation deck plate 2 in the box, full-automatic testing arrangement still includes the pressure source, be equipped with pneumatic seal module 7 and electrical connection module 12 on the installation deck plate, pneumatic seal module 7 is used for making the pressure sensor that awaits measuring receive stable pressure, electrical connection module 12 is used for being connected the electrical interface of pressure sensor that awaits measuring and data acquisition card's electrical acquisition mouth, data acquisition card is used for gathering pressure sensor's that awaits measuring voltage, temperature, resistance, electric current, data acquisition card is connected with the computer.
The pressure controller 9 is used for controlling a pressure source to provide stable pressure for a pressure sensor to be detected, the input end of the pressure controller 9 is connected with the pressure source installed in a cabinet at the lower portion of the box body through a high-pressure oil pipe, the output end of the pressure controller 9 is connected with the pneumatic sealing module 7 through an air pipe, and the display 8 is used for displaying a detection result.
The full-automatic testing device further comprises a high-precision voltage-stabilized power supply for supplying power to a product, the computer is used for controlling the pressure controller 9 to automatically increase and decrease the pressure, controlling the adjustable high-precision voltage-stabilized power supply to output required voltage and storing a detection result, the data acquisition card is connected with the computer through a usb wire, and the computer is arranged in a cabinet at the lower part of the box body.
The pressure source includes an air compressor and a vacuum pump.
The box body is also provided with a three-color lamp 10 and a buzzer for reminding the detection result by color and sound.
The full-automatic testing device simultaneously detects more than or equal to 1 path of pressure sensors to be tested according to use requirements, and expands corresponding pneumatic sealing modules and electrical connection modules.
The whole frame of box includes main body section bar 1 and frame door plant 4, it is fixed through the screw between the main body section bar 1, installation mesa 2 passes through the screw lock to main body section bar 1 on, frame door plant 4 is by the screw lock on main body section bar 1 of inside four sides, the bottom of box is equipped with movable truckle 3.
The box body is also provided with a power control button 5, a detection starting button 6 and a detection ending button 11.
When the utility model is used, before detection, the power control button is pressed at first, the whole device is powered on, and a computer, a display, a pressure controller, a pressure source, a data acquisition card and the like are started to work;
during detection, firstly, inserting the gas inlet end of a pressure sensor to be detected into a sealing clamp of a pneumatic sealing module and positioning; the air passages in the clamp are connected in parallel, air is supplied in a centralized manner, and pressure is supplied by a pressure source through a pressure controller;
after the product is put in, pressing a detection start button with two hands, pressing down a compaction air cylinder, and pressing the product to a sealing clamp through an elastic pressure head; after the cylinder is pressed down to the proper position, a signal is output, the cylinder drives the electrical connection module to move forward, and a PCB probe on the module is contacted with an insert in a product to form electrical connection;
outputting a signal after the electrical connection module is in place; the computer controls the high-precision voltage-stabilizing power supply to provide voltage for the product, and monitors the output current in real time; the computer controls the pressure controller to automatically reach the required pressure point upwards or downwards, a pressure stabilization signal is output after stabilization, and the data acquisition card acquires the output voltage, current and resistance of each pressure point;
after the detection is finished, the display can display the detection results of various products, the color is used for distinguishing the error, and the detection is finished; meanwhile, the display can be displayed in a reminding manner through a three-color lamp and a buzzer according to the total display result;
the detection completion button is pressed, the electrical connection module is driven to return by the cylinder, after the pneumatic sealing module returns to the place, the elastic pressure head of the pneumatic sealing module is driven to return by the cylinder, and after the return is completed, a product is taken down, so that the detection process is completed.
The detection quantity of the device can be more than or equal to 1 path according to the use requirement, the device is rigidly connected to the mounting table board, and the corresponding pneumatic sealing module and the corresponding electric connection module are expanded; the device can rapidly replace the pneumatic sealing module and the electrical connection module and then select different product codes on software, thereby realizing the production requirements of various products and small batch.
The above description is only a detailed description of the specific embodiments of the present invention, and the present invention is not limited thereto, and any modifications, equivalent replacements, improvements, etc. made on the design concept of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a full-automatic testing arrangement of multichannel for detecting pressure sensor, includes the box, be equipped with installation deck plate (2) in the box, its characterized in that: the full-automatic testing device further comprises a pressure source, a pneumatic sealing module (7) and an electrical connection module (12) are arranged on the mounting table panel, the pneumatic sealing module (7) is used for enabling the pressure sensor to be tested to receive stable pressure, the electrical connection module (12) is used for connecting an electrical interface of the pressure sensor to be tested with an electrical collection port of a data collection card, the data collection card is used for collecting voltage, temperature, resistance and current of the pressure sensor to be tested, and the data collection card is connected with a computer.
2. The multi-channel fully automatic test device for testing pressure sensors of claim 1, wherein: still be equipped with pressure controller (9) and display (8) on the box, pressure controller (9) are used for the control pressure source to provide stable pressure for the pressure sensor that awaits measuring, the input of pressure controller (9) is connected with the pressure source of dress in box lower part cabinet through high pressure fuel pipe, the output of pressure controller (9) passes through the trachea and links to each other with pneumatic seal module (7), display (8) are used for showing the testing result.
3. The multi-channel fully automatic test device for testing pressure sensors of claim 2, wherein: the full-automatic testing device further comprises a high-precision voltage-stabilized power supply for supplying power to a product, the computer is used for controlling the pressure controller (9) to automatically increase and decrease the pressure, controlling the adjustable high-precision voltage-stabilized power supply to output required voltage and storing a detection result, the data acquisition card is connected with the computer through a usb wire, and the computer is arranged in a cabinet at the lower part of the box body.
4. The multi-channel fully automatic test device for testing pressure sensors of claim 1, wherein: the top of pneumatic seal module (7) is equipped with compresses tightly cylinder (13), electrical connection module (12) set up in the rear at pneumatic seal module (7), install on the cylinder through the fixed block, pneumatic seal module (7) include elasticity pressure head and sealing jig, sealing jig is used for the installation to wait to detect pressure sensor, compress tightly cylinder (13) and be used for driving the elasticity pressure head and compress tightly and wait to detect pressure sensor, and the cylinder removes the contact of PCB board probe on the electrical connection module and the inside inserted sheet of waiting to detect pressure sensor, forms electrical connection.
5. The multi-channel fully automatic test device for testing pressure sensors of claim 1, wherein: the pressure source includes an air compressor and a vacuum pump.
6. The multiplexed full automatic test device for testing pressure sensors according to any one of claims 1 to 5, wherein: the box body is also provided with a three-color lamp (10) and a buzzer for reminding the detection result by color and sound.
7. The multiplexed full automatic test device for testing pressure sensors according to any one of claims 1 to 5, wherein: the full-automatic testing device simultaneously detects more than or equal to 1 path of pressure sensors to be tested according to use requirements, and expands corresponding pneumatic sealing modules and electrical connection modules.
8. The multi-channel fully automatic test device for testing pressure sensors of claim 1, wherein: the whole frame of box includes main part section bar (1) and frame door plant (4), it is fixed through the screw between main part section bar (1), install the deck plate (2) and lock to main part section bar (1) through the screw on, frame door plant (4) are locked to main part section bar (1) by the screw on inside four sides, the bottom of box is equipped with movable truckle (3).
9. The multi-channel fully automatic test device for testing pressure sensors of claim 1, wherein: the box body is also provided with a power control button (5), a detection starting button (6) and a detection ending button (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007671.1U CN210603721U (en) | 2019-11-20 | 2019-11-20 | Multi-path full-automatic testing device for detecting pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007671.1U CN210603721U (en) | 2019-11-20 | 2019-11-20 | Multi-path full-automatic testing device for detecting pressure sensor |
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| CN210603721U true CN210603721U (en) | 2020-05-22 |
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| CN201922007671.1U Active CN210603721U (en) | 2019-11-20 | 2019-11-20 | Multi-path full-automatic testing device for detecting pressure sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326112A (en) * | 2020-10-09 | 2021-02-05 | 广东澳鸿科技有限公司 | Engine intake pressure sensor detection device and detection method thereof |
| CN114184315A (en) * | 2021-12-07 | 2022-03-15 | 中山大学 | Sealing device for pressure scanning valve |
| CN116539222A (en) * | 2023-07-06 | 2023-08-04 | 深圳市伟烽恒科技有限公司 | Air pressure sensor detection device |
-
2019
- 2019-11-20 CN CN201922007671.1U patent/CN210603721U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326112A (en) * | 2020-10-09 | 2021-02-05 | 广东澳鸿科技有限公司 | Engine intake pressure sensor detection device and detection method thereof |
| CN114184315A (en) * | 2021-12-07 | 2022-03-15 | 中山大学 | Sealing device for pressure scanning valve |
| CN114184315B (en) * | 2021-12-07 | 2023-12-12 | 中山大学 | Sealing device for pressure scanning valve |
| CN116539222A (en) * | 2023-07-06 | 2023-08-04 | 深圳市伟烽恒科技有限公司 | Air pressure sensor detection device |
| CN116539222B (en) * | 2023-07-06 | 2023-09-26 | 深圳市伟烽恒科技有限公司 | Air pressure sensor detection device |
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