CN202304740U - Tooling for calibrating pull rod type displacement sensor - Google Patents
Tooling for calibrating pull rod type displacement sensor Download PDFInfo
- Publication number
- CN202304740U CN202304740U CN2011203785585U CN201120378558U CN202304740U CN 202304740 U CN202304740 U CN 202304740U CN 2011203785585 U CN2011203785585 U CN 2011203785585U CN 201120378558 U CN201120378558 U CN 201120378558U CN 202304740 U CN202304740 U CN 202304740U
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- sensor
- type displacement
- tailstock
- pull rod
- core bar
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model belongs to the detection technology, relates to a tooling for calibrating a pull rod type displacement sensor, comprising a universal length measuring device (1), an abbe reading head (2), a tailstock (5) and a connecting device (7). The abbe reading head (2) is arranged on the universal length measuring device (1), the upper end of the abbe reading head (2) is equipped with a measuring shaft (3), and the tailstock (5) is a tailstock pore structure used for installing a sensor (4); an opening spring lining (10) for positioning the sensor (4) is sleeved on the outside of a sensor core bar (8), the sensor core bar (8) is coaxial with the measuring shaft (3), and the sensor core bar (8) and the measuring shaft (3) are connected via the connecting device (7). By using the tooling for calibrating the pull rod type displacement sensor of the utility model, the pull rod type displacement sensor can be detected conveniently during the measurement process, the displacement parameters can be measured and calibrated directly, the structure is simple and the cost is low; meanwhile, the test accuracy can be guaranteed, the test efficiency is improved, and the tooling for calibrating the pull rod type displacement sensor has a larger actual application value.
Description
Technical field
The utility model belongs to detection technique, relates to a kind of rod-pulling type displacement transducer calibration and uses frock.
Background technology
Because of country does not have effective measurement technology file of displacement transducer detection calibration and unified calibrating standard; So measuring method that existing measurement technology mechanism adopts and to sensor characteristic evaluation of indexes method disunity; What have carries out with reference to JJG644-2003 " vibration displacement sensor vertification regulation "; What have carries out with reference to JJG396-2002 " inductance amesdial vertification regulation "; Also have plenty of and adopt that the self-editing calibration steps of enterprise carries out etc., have the examination criteria disunity, influence the judgement and the reliability of testing result.Simultaneously,, influence the actual detected progress, reduce detection efficiency, the production scientific research is had a negative impact owing to be difficult to coordinate various detection methods.
Summary of the invention
The purpose of the utility model is: propose a kind of measuring accuracy, raising testing efficiency, satisfied rod-pulling type displacement transducer of producing actual needs of guaranteeing and calibrate and use frock.
The technical scheme of the utility model is: frock is used in a kind of rod-pulling type displacement transducer calibration; It comprises universal comparator, Abbe read head, tailstock and coupling arrangement, and said Abbe read head is installed on the universal comparator, and there is measurement axis the upper end; Said tailstock is the tailstock pore structure that is used for sensor installation; And the outer socket of sensor core bar is used for the split ring lining of alignment sensor, and said sensor core bar is coaxial with measurement axis, is connected by coupling arrangement between the two.
Said coupling arrangement one end links to each other with measurement axis through trip bolt, and the other end and sensor core bar are spirally connected.
The utility model has the advantages that: the utility model excavates existing resource; The reforming equipment universal comparator is developed the rated capacity of oneself, steps up device through designing a special coupling arrangement and an installing and locating; Utilize the tailstock pore structure; Sensor is installed in reliably in the measuring system of universal comparator, realizes the new method of a kind of Sensor's Static characteristic parameter testing and calibration, also can realize displacement transducer in the purpose of measuring and calibrating.Can measuring process in easily to 638BS steering wheel production debugging employed FT900 series wide range direct current displacement transducer detect, can realize the direct measurement and the calibration of displacement parameter, guarantee measuring accuracy, improve testing efficiency.
Description of drawings
Fig. 1 is the structural representation of the utility model rod-pulling type displacement transducer calibration with frock;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the B part partial enlarged drawing of Fig. 1;
Fig. 4 is the C part partial enlarged drawing of Fig. 1;
Wherein, 1-universal comparator, 2-Abbe read head, 3-measurement axis, 4-sensor, 5-tailstock, 6-trip bolt, 7-coupling arrangement, 8-sensor core bar, 9-lock-screw, 10-split ring lining.
Embodiment
Through specific embodiment the utility model is explained further details below.
Please consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4 simultaneously, wherein, Fig. 1 is the structural representation of the utility model rod-pulling type displacement transducer calibration with frock, and Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is the B part partial enlarged drawing of Fig. 1, and Fig. 4 is the C part partial enlarged drawing of Fig. 1.Said rod-pulling type displacement transducer calibration comprises universal comparator 1, Abbe read head 2, tailstock 5 and coupling arrangement 7 with frock.In this embodiment, said rod-pulling type displacement transducer is an employed FT900 series wide range direct current displacement transducer in the 638BS steering wheel production debugging.Said Abbe read head 2 is installed on the universal comparator 1, and there is measurement axis 3 upper end.Tailstock 5 is the tailstock pore structure, is used for sensor installation 4, and sensor core bar 8 outer socket split ring linings 10, via split ring lining 10 sensor 4 is positioned in the tailstock, is locked by lock-screw 9 again.This sensor core bar 8 is coaxial with measurement axis 3 simultaneously, is connected by coupling arrangement 7 between the two, and this coupling arrangement one end links to each other with measurement axis 3 through trip bolt 6, the other end with have externally threaded sensor core bar 8 and be threaded.Tested like this sensor 4 is just stablized, is installed in the measuring system of universal comparator reliably.
During actual measurement; Measurement axis 3 through Abbe read head 2 move the displacement that drives the sensor core bar via coupling arrangement; Through sensor displacement and universal comparator are compared, can realize the direct measurement and the alignment requirements of employed FT900 series wide range direct current displacement transducer displacement parameter in the 638BS steering wheel production debugging easily.
The calibration of the utility model rod-pulling type displacement transducer is developed existing resource with frock; Transform old equipment universal comparator, the special coupling arrangement of design is connected universal comparator measurement axis and sensor core bar on measurement axis, on tailstock, utilizes the tailstock pore structure; Designing a split ring lining is positioned at the sensor outer tube in the tail pipe and utilizes tail pipe lock-screw locking; Sensor just is installed in the measuring system of universal comparator reliably like this, can realize the direct measurement and the calibration of displacement parameter, and is therefore simple in structure, cost is low; Simultaneously can guarantee measuring accuracy, improve testing efficiency.
Claims (2)
1. frock is used in a rod-pulling type displacement transducer calibration; It is characterized in that: comprise universal comparator [1], Abbe read head [2], tailstock [5] and coupling arrangement [7]; Said Abbe read head [2] is installed on the universal comparator [1]; There is measurement axis [3] upper end, and said tailstock [5] is the tailstock pore structure that is used for sensor installation [4], and the outer split ring lining [10] that is socketed on alignment sensor [4] of sensor core bar [8]; Said sensor core bar [8] is coaxial with measurement axis [3], is connected by coupling arrangement [7] between the two.
2. frock is used in rod-pulling type displacement transducer calibration according to claim 1, and it is characterized in that: said coupling arrangement [7] one ends link to each other with measurement axis [3] through trip bolt [6], and the other end and sensor core bar [8] are spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203785585U CN202304740U (en) | 2011-09-29 | 2011-09-29 | Tooling for calibrating pull rod type displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203785585U CN202304740U (en) | 2011-09-29 | 2011-09-29 | Tooling for calibrating pull rod type displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202304740U true CN202304740U (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203785585U Expired - Fee Related CN202304740U (en) | 2011-09-29 | 2011-09-29 | Tooling for calibrating pull rod type displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202304740U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512480A (en) * | 2012-06-26 | 2014-01-15 | 广西玉柴机器股份有限公司 | Displacement measuring device for supercharger bypass valve push rod |
| CN105043232A (en) * | 2015-06-23 | 2015-11-11 | 哈尔滨工程大学 | Device and method for calibrating dragged LVDT displacement sensor |
| CN105043230A (en) * | 2015-06-01 | 2015-11-11 | 北京丰荣航空科技股份有限公司 | Device and method for measuring displacement of turbo-cooling shaft of aircraft |
| CN105783820A (en) * | 2016-03-18 | 2016-07-20 | 中国直升机设计研究所 | Helicopter level displacement sensor zero adjustment device and zero adjustment method |
| CN106643524A (en) * | 2017-01-10 | 2017-05-10 | 北京航天计量测试技术研究所 | Non-dynamometry displacement sensor tensioning device |
| CN109373882A (en) * | 2018-10-30 | 2019-02-22 | 中国科学院金属研究所 | A kind of calibration method of linear displacement transducer |
| CN109596082A (en) * | 2018-11-07 | 2019-04-09 | 中国航空工业集团公司西安飞机设计研究所 | The method of field calibration Linear displacement transducer |
-
2011
- 2011-09-29 CN CN2011203785585U patent/CN202304740U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512480A (en) * | 2012-06-26 | 2014-01-15 | 广西玉柴机器股份有限公司 | Displacement measuring device for supercharger bypass valve push rod |
| CN105043230A (en) * | 2015-06-01 | 2015-11-11 | 北京丰荣航空科技股份有限公司 | Device and method for measuring displacement of turbo-cooling shaft of aircraft |
| CN105043232A (en) * | 2015-06-23 | 2015-11-11 | 哈尔滨工程大学 | Device and method for calibrating dragged LVDT displacement sensor |
| CN105783820A (en) * | 2016-03-18 | 2016-07-20 | 中国直升机设计研究所 | Helicopter level displacement sensor zero adjustment device and zero adjustment method |
| CN106643524A (en) * | 2017-01-10 | 2017-05-10 | 北京航天计量测试技术研究所 | Non-dynamometry displacement sensor tensioning device |
| CN109373882A (en) * | 2018-10-30 | 2019-02-22 | 中国科学院金属研究所 | A kind of calibration method of linear displacement transducer |
| CN109373882B (en) * | 2018-10-30 | 2020-08-11 | 中国科学院金属研究所 | Calibration method of linear displacement sensor |
| CN109596082A (en) * | 2018-11-07 | 2019-04-09 | 中国航空工业集团公司西安飞机设计研究所 | The method of field calibration Linear displacement transducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20180929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |