CN215639922U - Sensor linear curve detection equipment - Google Patents
Sensor linear curve detection equipment Download PDFInfo
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- CN215639922U CN215639922U CN202122006312.1U CN202122006312U CN215639922U CN 215639922 U CN215639922 U CN 215639922U CN 202122006312 U CN202122006312 U CN 202122006312U CN 215639922 U CN215639922 U CN 215639922U
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Abstract
The utility model discloses a sensor linear curve detection device which comprises bases, supports, jigs, a first gas pipeline, pressure gauges, a nitrogen gas source, a second gas pipeline and a platform, wherein the number of the bases is two, circuit boards are arranged in the two bases and are electrically connected with electrical elements in the supports, the tops of the supports are provided with the four jigs, the end part of the first gas pipeline is connected with the pressure gauges, the bottoms of the pressure gauges are connected with the nitrogen gas source, the end part of the second gas pipeline is connected with a computer control program, and the computer control program is connected with a constant voltage power source. According to the utility model, after the plurality of jigs are connected through the plurality of gas pipelines, eight jigs can be detected simultaneously, eight components can be tested simultaneously in a multi-thread manner, the automation is high, the working efficiency is greatly improved, the data obtained by automation can be rapidly transmitted to the controller, the detection result is displayed more rapidly and accurately, and the waiting time is reduced.
Description
Technical Field
The utility model relates to the technical field of sensitive elements and sensors, in particular to a linear curve detection device of a sensor.
Background
Before the pressure sensor assembly leaves a factory, all products need to be subjected to linear testing in order to ensure the reliability of the delivered products, so that the linear relation between the output voltage and the input pressure is ensured. In order to improve the efficiency of linear testing, the establishment of an automated, multi-threaded test system is necessary.
The conventional detection device for the sensor can only fix the surface of the sensor, and cannot improve the efficiency of linear detection of the surface of the sensor, for example, the detection device in the performance detection device for the pressure sensor disclosed by the publication number 201921754412.9 cannot simultaneously detect a plurality of sensor components, and the detection efficiency is low.
Therefore, it is necessary to invent a sensor linear curve detecting apparatus to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sensor linear curve detection device to solve the problems that the efficiency of linear detection of a product is low and a plurality of parts cannot be detected simultaneously in the technology.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a sensor linear curve check out test set, includes base, support, tool, a gas line, pressure gauge, nitrogen gas source, No. two gas lines, platform, the base is provided with two, two all be provided with the circuit board in the base, electric element electric connection in circuit board and the support, the support top is provided with four tools, No. one gas line end connection has the pressure gauge, the pressure gauge bottom is connected with the nitrogen gas source, No. two gas line end connection has computer control program, the last constant voltage power supply that is connected with of computer control program couples together two bases and eight tools through gas line for eight tool's detected data can be by quick transport computer control program.
Preferably, the inside electric connection of base has No. two gas line, No. two gas line diameters are greater than a gas line diameter for data in the base is by the UNICOM through gas line, with the accurate transmission of pressure numerical value.
Preferably, be connected with between the tool and be tee bend and a gas line way, a gas line way sets up respectively in the pressure gauge both sides, the tee bend is provided with a plurality ofly, is detected the data of the part in a plurality of tools by short-term test and transmission.
Preferably, the plurality of tee joints are connected and communicated through a first gas pipeline, and each tee joint corresponds to one jig, so that the plurality of jigs can detect a plurality of parts.
Preferably, pressure gauge bottom and nitrogen gas source fixed connection, nitrogen gas source bottom fixed connection is on the platform for the manometer can be stable place on the platform, can not receive the image of the interior pressure of gas pipeline and rock.
Preferably, the computer control program consists of a display and a controller, and two sides of the computer control program are respectively connected with two other bases through a second gas pipeline, so that the computer control program can accurately display data of a plurality of parts detected in the plurality of jigs.
Preferably, the constant voltage power supply is connected with another base, and the constant voltage power supply is also connected to a computer control program through a second gas pipeline, so that the constant voltage power supply can continuously provide power for the base.
Preferably, the platform is in a shape of a Chinese character kou, the length of the platform is three times that of the base, and the width of the platform is equal to that of the base, so that the platform can stably provide supporting force for the nitrogen gas source and the pressure gauge.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. after the plurality of jigs are connected through the plurality of gas pipelines, the eight jigs can be detected simultaneously, the eight components can be tested simultaneously in a multi-thread mode, the automation is high, the working efficiency is greatly improved, data obtained in the automation mode can be rapidly transmitted to the controller, the detection result can be displayed more rapidly and accurately, and the waiting time is shortened;
2. through connecting power and computer control program at two bases through gas line, can provide power for the data detection of two bases, with the rapid transmission of data to computer control program, will detect the efficiency improvement of the part in the eight tools, increase substantially work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the tee of the present invention;
FIG. 3 is a schematic perspective view of a jig according to the present invention;
FIG. 4 is a schematic perspective view of a nitrogen source according to the present invention.
Description of reference numerals:
1. a base; 2. a support; 3. a jig; 4. a tee joint; 5. a first gas line; 6. a pressure gauge; 7. a nitrogen source; 8. a second gas line; 9. a computer control program; 10. a constant voltage power supply; 11. a platform.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a sensor linear curve detection device as shown in figures 1-4, which comprises bases 1, supports 2, jigs 3, a first gas pipeline 5, pressure gauges 6, a nitrogen gas source 7, a second gas pipeline 8 and a platform 11, wherein the bases 1 are provided with two, circuit boards are arranged in the two bases 1 and are electrically connected with electrical elements in the supports 2, the tops of the supports 2 are provided with the four jigs 3, the end part of the first gas pipeline 5 is connected with the pressure gauges 6, the bottom of the pressure gauges 6 is connected with the nitrogen gas source 7, the end part of the second gas pipeline 8 is connected with a computer control program 9, and the computer control program 9 is connected with a constant voltage power supply 10.
The computer control program 9 is composed of a display and a controller, two sides of the computer control program 9 are respectively connected with two other bases 1 through a second gas pipeline 8, the constant voltage power supply 10 is connected with the other bases 1, the constant voltage power supply 10 is also connected with the computer control program 9 through the second gas pipeline 8, the platform 11 is in a shape like a Chinese character 'kou', the length of the platform 11 is three times that of the bases 1, and the width of the platform 11 is equal to that of the bases 1.
This practical theory of operation:
referring to the attached drawings 1-3 of the specification, when the device is used, firstly, a plurality of jigs 3 are connected together through a tee joint 4 and a first gas pipeline 5, the connected jigs 3 are connected to a pressure gauge 6 through the first gas pipeline 5, and the bottoms of the connected jigs 3 are connected with a base 1 in a bracket 2 through an electric property and a circuit board;
referring to the attached figures 3-4 of the specification, when the device is used, the data on the circuit board is transmitted to the computer control program 9 through the connected base 1, accurate data can be displayed on the computer control program 9, the computer control program 9 is also connected with the constant voltage power supply 10, and the constant voltage power supply 10 can supply power to the computer control program 9 and also can supply power to the two bases 1;
the pressure sensor is placed in the jig 3, the program is started, the eight components can be subjected to pressurization test in a multi-thread mode, and the obtained eight actual measurement curves are compared with the standard curve respectively. If the comparison result is within the error range, the number corresponding to the jig 3 displays green OK, and if the curve result deviates outside the error range, the number corresponding to the jig 3 displays red NG.
Claims (8)
1. The utility model provides a linear curve check out test set of sensor, includes base (1), support (2), tool (3), a gas line (5), pressure gauge (6), nitrogen gas source (7), No. two gas lines (8), platform (11), its characterized in that: base (1) is provided with two, two all be provided with the circuit board in base (1), electric element electric connection in circuit board and support (2), support (2) top is provided with four tool (3), gas pipeline (5) end connection has pressure gauge (6), pressure gauge (6) bottom is connected with nitrogen gas source (7), No. two gas pipeline (8) end connection has computer control program (9), be connected with constant voltage power supply (10) on the computer control program (9).
2. A sensor linearity curve detection apparatus as claimed in claim 1, wherein: the gas pipeline structure is characterized in that a second gas pipeline (8) is electrically connected inside the base (1), and the diameter of the second gas pipeline (8) is larger than that of the first gas pipeline (5).
3. A sensor linearity curve detection apparatus as claimed in claim 2, wherein: be connected with between tool (3) and be tee bend (4) and gas pipeline (5) No. one, gas pipeline (5) set up respectively in pressure gauge (6) both sides, tee bend (4) are provided with a plurality ofly.
4. A sensor linearity curve detection apparatus as claimed in claim 3, wherein: all link up through a gas line (5) between a plurality of tee joints (4), each tee joint (4) correspond one tool (3).
5. A sensor linearity curve detection apparatus as claimed in claim 3, wherein: the bottom of the pressure gauge (6) is fixedly connected with a nitrogen gas source (7), and the bottom of the nitrogen gas source (7) is fixedly connected to the platform (11).
6. A sensor linearity curve detection apparatus as claimed in claim 1, wherein: the computer control program (9) is composed of a display and a controller, and two sides of the computer control program (9) are respectively connected with two other bases (1) through a second gas pipeline (8).
7. A sensor linearity curve detection apparatus as claimed in claim 1, wherein: the constant voltage power supply (10) is connected with another base (1), and the constant voltage power supply (10) is also connected with a computer control program (9) through a second gas pipeline (8).
8. A sensor linearity curve detection apparatus as claimed in claim 1, wherein: the platform (11) is in a shape like a Chinese character kou, the length of the platform (11) is three times that of the base (1), and the width of the platform (11) is equal to that of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122006312.1U CN215639922U (en) | 2021-08-24 | 2021-08-24 | Sensor linear curve detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122006312.1U CN215639922U (en) | 2021-08-24 | 2021-08-24 | Sensor linear curve detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639922U true CN215639922U (en) | 2022-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122006312.1U Active CN215639922U (en) | 2021-08-24 | 2021-08-24 | Sensor linear curve detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215639922U (en) |
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2021
- 2021-08-24 CN CN202122006312.1U patent/CN215639922U/en active Active
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