CN204902753U - Displacement sensor detection device - Google Patents
Displacement sensor detection device Download PDFInfo
- Publication number
- CN204902753U CN204902753U CN201520268948.5U CN201520268948U CN204902753U CN 204902753 U CN204902753 U CN 204902753U CN 201520268948 U CN201520268948 U CN 201520268948U CN 204902753 U CN204902753 U CN 204902753U
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- sensor
- slideway
- base
- slide block
- vernier caliper
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Abstract
The utility model provides a displacement sensor detection device, it includes base and digital multimeter, being provided with the slide caliper of fixing base, the measuring transducer displacement of stationary sensor casing on the base and being used for the drive mechanism of tensile sensor, the slide is transversely seted up to the upper surface middle part level of base, the fixing base sets up the side at the slide, drive mechanism sets up another side at the slide, the slide caliper level is the fixed upper surface that sets up at the base transversely, slide caliper and slide parallel arrangement, digital multimeter links to each other with the sensor. The utility model discloses simple structure, convenient to use has reduced operating personnel's intensity of labour, has improved work efficiency, and the measured value is accurate.
Description
Technical field
The utility model relates to a kind of sensor detecting device, belongs to inspection, technical field of measurement and test.
Background technology
Generally use displacement transducer in aircraft inlet ramp regulating system, mechanical displacement can be converted to electric signal by it.According to the different operating state of engine, automatically regulate intake valve deposit Board position by predetermined rule; The position signalling of adjustable plate is flowed to plate position indicator, the position of instruction adjustable plate simultaneously.
The displacement transducer used in regulating system comprises feedback potentiometer and indicating potential device, and this potentiometric transducer very easily weares and teares, and in use for some time, needs to test test, changes for undesirable, ensure safety.The current detection for this sensor is normally undertaken by manual operations, the pull bar of the manual stretch sensor of operating personnel obtains the electric signal changed, and measure the vernier calliper size that pull bar is elongated, indicate whether correct afterwards by the corresponding relation determination potentiometer of vernier calliper size and electric signal, carry out test sensors with this and whether meet request for utilization.This manual mode inefficiency, the acting force simultaneously owing to elongating pull bar is large, and the data error recorded is large, increases labour intensity, reduces measuring accuracy.
Utility model content
The purpose of this utility model is the drawback for prior art, provides the displacement transducer pick-up unit that a kind of structure is simple, easy to use, improves work efficiency, ensures measuring accuracy.
For achieving the above object, the utility model adopts following technical scheme:
A kind of displacement transducer pick-up unit, it comprises base, described base is provided with the holder of fixation of sensor housing, the vernier caliper of survey sensor displacement, for the haulage gear of stretch sensor and the digital multimeter of electric signal for responding to and show sensor, the upper surface middle part horizontal cross of base offers slideway, described holder is arranged on a side of slideway, described haulage gear is arranged on another side of slideway, described vernier caliper horizontal cross is fixedly installed on the upper surface of base, vernier caliper and slideway are arranged in parallel, described digital multimeter is connected with sensor.
Upper displacement sensors pick-up unit, described haulage gear comprises leading screw and handle, and described handle is connected with one end of leading screw, and leading screw is set in parallel in the top of slideway, the other end of leading screw arranges the connector of the pull bar being used for connecting sensor, and described connector is arranged in slideway.
Upper displacement sensors pick-up unit, described vernier caliper is vernier caliper, and described vernier caliper and slideway be arranged in parallel, arranges a slide block in slideway, described slide block is arranged between holder and connector, and the measuring claw mobile terminal of vernier caliper is fixedly installed on slide block.
Upper displacement sensors pick-up unit, described slide block runs through the through hole being provided with and being convenient to install sensor pull rod, slide block is also arranged the jackscrew for fixation of sensor pull bar intersected vertically with through hole.
The utility model structure is simple, easy to use, by the pull bar of haulage gear stretch sensor, reduce the labour intensity of operating personnel, the tensile elongation of pull bar directly reads on vernier caliper, coordinates the change numerical value of digital multimeter display, obtains the sensitivity of sensor accurately, guarantee measured value is accurate, improves work efficiency.
Move by handle the stretching that leading screw completes sensor pull rod in haulage gear, ensure the position stability of pull bar, improve measuring accuracy.Vernier caliper accurately obtains the tensile elongation of pull bar, ensures that data are accurate.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is front view of the present utility model;
Fig. 2 is the upward view of Fig. 1.
In figure, each list of reference numerals is: 1, base, 2, leading screw, 3, handle, 4, vernier caliper, 5, sensor, 6, holder, 7, connector, 8, slideway, 9, slide block, 10, digital multimeter.
Embodiment
Referring to Fig. 1 and Fig. 2, displacement transducer pick-up unit described in the utility model, it comprises base 1 and digital multimeter 10, and base 1 is respectively arranged with holder 6, vernier caliper 4 and haulage gear.Described digital multimeter 10 is connected with sensor 5, for responding to and show the electric signal of sensor.Described holder 6 is for the housing of fixation of sensor; Described vernier caliper 4 is for the tensile elongation of the pull bar of survey sensor; Described haulage gear is used for the pull bar of stretch sensor.
A slideway 8 is offered at the middle part of described base 1, and described slideway 8 is arranged along the upper surface horizontal cross of base 1, and the termination, side of slideway 8 is fixedly installed holder 6; The opposite side termination of slideway 8 arranges haulage gear.Base 1 upper surface horizontal cross is fixedly installed vernier caliper 4, and vernier caliper 4 and slideway 8 are arranged in parallel.
Described haulage gear comprises leading screw 2 and handle 3, and described leading screw 2 is set in parallel in the top of slideway 8, and one end of leading screw 2 is connected with handle 3, moves leading screw 2 by turning handle 3; Leading screw 2 other end arranges a connector 7, and described joint 7 is fitted in slideway 8, is free to slide in slideway 8.When using the utility model, described connector 7 is fixedly linked with the pull bar end of sensor 5, when turning handle 3 leading screw occurred level moves, and the pull bar horizontal stretch of band dynamic sensor 5.
In slideway 8, arrange a slide block 9, described slide block 9 is arranged between holder 6 and connector 7, and slide block 9 is free to slide at slideway 8.Slide block runs through and is provided with through hole, the size of described through hole is corresponding with the pull bar of sensor, the pull bar of sensor installed slide block 9, end is connected with connector 7, slide block also arranges the jackscrew intersected vertically with through hole, for the pull bar of fixation of sensor, prevent pull bar and slide block generation relative displacement.
Described vernier caliper 4 be arranged in parallel with slideway, and the measuring claw mobile terminal of vernier caliper is fixedly installed on slide block 9.When leading screw 2 pulls the pull bar of sensor 5, slide block and connector move simultaneously, and vernier caliper directly shows the tensile elongation that pull bar changes.
Claims (4)
1. a displacement transducer pick-up unit, it is characterized in that, it comprises base (1), described base (1) is provided with the holder (6) of fixation of sensor housing, survey sensor displacement vernier caliper (4), for the haulage gear of stretch sensor and the digital multimeter (10) of electric signal for responding to and show sensor, the upper surface middle part horizontal cross of base (1) offers slideway (8), and described holder (6) is arranged on a side of slideway (8); Described haulage gear is arranged on another side of slideway (8), and described vernier caliper (4) horizontal cross is fixedly installed on the upper surface of base (1), and vernier caliper (4) and slideway (8) are arranged in parallel, and described digital multimeter (10) is connected with sensor.
2. a kind of displacement transducer pick-up unit according to claim 1, it is characterized in that, described haulage gear comprises leading screw (2) and handle (3), described handle (3) is connected with one end of leading screw (2), leading screw (2) is set in parallel in the top of slideway (8), the other end of leading screw (2) arranges the connector (7) of the pull bar being used for connecting sensor, and described connector (7) is arranged in slideway (8).
3. a kind of displacement transducer pick-up unit according to claim 2, it is characterized in that, described vernier caliper (4) and slideway be arranged in parallel, one slide block (9) is set in slideway (8), described slide block (9) is arranged between holder (6) and connector (7), and the measuring claw mobile terminal of vernier caliper is fixedly installed on slide block (9).
4. a kind of displacement transducer pick-up unit according to claim 3, it is characterized in that, described slide block (9) runs through the through hole being provided with and being convenient to install sensor pull rod, slide block (9) is also arranged the jackscrew for fixation of sensor pull bar intersected vertically with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268948.5U CN204902753U (en) | 2015-04-29 | 2015-04-29 | Displacement sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268948.5U CN204902753U (en) | 2015-04-29 | 2015-04-29 | Displacement sensor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204902753U true CN204902753U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520268948.5U Active CN204902753U (en) | 2015-04-29 | 2015-04-29 | Displacement sensor detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204902753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705823A (en) * | 2016-12-15 | 2017-05-24 | 中国航空工业集团公司西安飞机设计研究所 | Field calibration method for linear displacement sensor |
-
2015
- 2015-04-29 CN CN201520268948.5U patent/CN204902753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705823A (en) * | 2016-12-15 | 2017-05-24 | 中国航空工业集团公司西安飞机设计研究所 | Field calibration method for linear displacement sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |