CN2191410Y - Measuring head for pneumatic measurer - Google Patents

Measuring head for pneumatic measurer Download PDF

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Publication number
CN2191410Y
CN2191410Y CN 94225922 CN94225922U CN2191410Y CN 2191410 Y CN2191410 Y CN 2191410Y CN 94225922 CN94225922 CN 94225922 CN 94225922 U CN94225922 U CN 94225922U CN 2191410 Y CN2191410 Y CN 2191410Y
Authority
CN
China
Prior art keywords
measuring head
gauge
measurer
pneumatic
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 94225922
Other languages
Chinese (zh)
Inventor
赵玉山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhao Yude
Original Assignee
赵玉山
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 赵玉山 filed Critical 赵玉山
Priority to CN 94225922 priority Critical patent/CN2191410Y/en
Application granted granted Critical
Publication of CN2191410Y publication Critical patent/CN2191410Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a measuring head for pneumatic measurer. The working surface of the measuring head is coated with titanium nitride for increasing the wearing resistance and the life more than five times. The utility model can be widely used for the pneumatic measurer.

Description

Measuring head for pneumatic measurer
The utility model relates to a kind of and the matching used measuring head of air-gauge.
Known and the matching used measuring head of air-gauge because the working surface anti-wear performance of its measuring head is poor, cause precision stability bad, and serviceable life is short.
The purpose of this utility model be to provide a kind of working surface anti-wear performance high with the matching used measuring head of air-gauge.
The purpose of this utility model is achieved in that the measuring head main body outside surface at air-gauge is working surface coating one deck titanium nitride, and it can prolong the serviceable life of measuring head effectively.
The utility model is because at the measuring head body of work surface of air-gauge coating one deck titanium nitride, and the anti-wear performance height of titanium nitride, so improved the wearing quality of measuring head, the retentivity of dimensional accuracy greatly, caused the measuring head that does not have the titanium nitride coated layer serviceable life of measuring head to improve more than five times.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the front view of the measuring head of the air-gauge that the utility model proposes;
Fig. 2 is the A-A cut-open view of the measuring head of air-gauge.
Below in conjunction with details and the working condition of accompanying drawing detailed description according to the concrete device that the utility model proposes.
This measuring head is made up of measuring head main body 2, pipe adapter 3 and handle 4.The working surface of measuring head main body 2 has titanium nitride coating 1, and pipe adapter 3 is packed in the measuring head body 2, and handle 4 usefulness screw threads are connected with measuring head main body 2, form a measuring head.
During use, at first the lower limit check gauge is inserted on the measuring head, make the nozzle of measuring head be positioned at the centre of check gauge width, open the gas admittance valve of air-gauge, regulated quantity instrument zero-bit is taken off the lower limit check gauge, put upper limit check gauge, rotation air-gauge enlargement factor knob carries out the multiple adjustment, regulates enlargement factor and zero-bit with the bound check gauge repeatedly, reaches till the requirement.During measurement, measuring head 2 is connected with air-gauge, and measuring head 2 is inserted in the measured hole, and by the pressure gas that air-gauge comes, the relative nozzle in two positions that enters measuring head through pipe adapter 3 sprays, with the internal diameter of measured hole.

Claims (1)

1, a kind of measuring head of air-gauge, it comprises measuring head main body (2), pipe adapter (3), handle (4), it is characterized in that: the outside surface in measuring head main body (2) is that working surface has titanium nitride coating (1).
CN 94225922 1994-03-05 1994-03-05 Measuring head for pneumatic measurer Expired - Fee Related CN2191410Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94225922 CN2191410Y (en) 1994-03-05 1994-03-05 Measuring head for pneumatic measurer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94225922 CN2191410Y (en) 1994-03-05 1994-03-05 Measuring head for pneumatic measurer

Publications (1)

Publication Number Publication Date
CN2191410Y true CN2191410Y (en) 1995-03-08

Family

ID=33839007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94225922 Expired - Fee Related CN2191410Y (en) 1994-03-05 1994-03-05 Measuring head for pneumatic measurer

Country Status (1)

Country Link
CN (1) CN2191410Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101273245B (en) * 2005-09-27 2010-09-01 西门子公司 Measurement apparatus and measurement system for inspection of a surface of a substrate
CN103940386A (en) * 2014-04-30 2014-07-23 山东国运量仪精密机械有限公司 Cylinder sleeve inner diameter measuring head
CN104048627A (en) * 2014-06-27 2014-09-17 贵州红林机械有限公司 Multi-nozzle pneumatic line measurement needle, calibration ring thereof, calibration method and measurement method
CN105783796A (en) * 2016-03-16 2016-07-20 苏州国量量具科技有限公司 Measuring head of pneumatic instrument
CN106197503A (en) * 2016-07-20 2016-12-07 苏州国量量具科技有限公司 Head measured by a kind of pneumatic instrument of nanocrystal

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101273245B (en) * 2005-09-27 2010-09-01 西门子公司 Measurement apparatus and measurement system for inspection of a surface of a substrate
CN103940386A (en) * 2014-04-30 2014-07-23 山东国运量仪精密机械有限公司 Cylinder sleeve inner diameter measuring head
CN104048627A (en) * 2014-06-27 2014-09-17 贵州红林机械有限公司 Multi-nozzle pneumatic line measurement needle, calibration ring thereof, calibration method and measurement method
CN104048627B (en) * 2014-06-27 2017-03-08 贵州红林机械有限公司 Multiinjector pneumatic linearity metering pin and its calibration ring and calibration steps and measuring method
CN105783796A (en) * 2016-03-16 2016-07-20 苏州国量量具科技有限公司 Measuring head of pneumatic instrument
CN106197503A (en) * 2016-07-20 2016-12-07 苏州国量量具科技有限公司 Head measured by a kind of pneumatic instrument of nanocrystal
CN106197503B (en) * 2016-07-20 2018-06-01 苏州国量量具科技有限公司 A kind of pneumatic instrument measurement head of nanocrystal

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: ZHAO YUSHAN TO: ZHAO YUDE

CP01 Change in the name or title of a patent holder

Patentee after: Zhao Yude

Patentee before: Zhao Yushan

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee