CN108120417A - A kind of novel axis is fitted device - Google Patents

A kind of novel axis is fitted device Download PDF

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Publication number
CN108120417A
CN108120417A CN201611084100.2A CN201611084100A CN108120417A CN 108120417 A CN108120417 A CN 108120417A CN 201611084100 A CN201611084100 A CN 201611084100A CN 108120417 A CN108120417 A CN 108120417A
Authority
CN
China
Prior art keywords
drive rod
housing
ratchet drive
cone
measuring
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.)
Pending
Application number
CN201611084100.2A
Other languages
Chinese (zh)
Inventor
姜云翔
赵天承
王锴磊
沙春哲
刘莎
崔桂利
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.)
China Academy of Launch Vehicle Technology CALT
Beijing Aerospace Institute for Metrology and Measurement Technology
Original Assignee
China Academy of Launch Vehicle Technology CALT
Beijing Aerospace Institute for Metrology and Measurement Technology
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 China Academy of Launch Vehicle Technology CALT, Beijing Aerospace Institute for Metrology and Measurement Technology filed Critical China Academy of Launch Vehicle Technology CALT
Priority to CN201611084100.2A priority Critical patent/CN108120417A/en
Publication of CN108120417A publication Critical patent/CN108120417A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/22Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
    • G01B21/24Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

A kind of novel axis is fitted device, including handle, ratchet drive rod, cone, measuring staff, housing, resetting spring, wherein handle is located at whole device left end, it is connected with ratchet drive rod, it is connected again between housing simultaneously, rotates handle, ratchet drive rod can advance or retreat in the threaded hole of housing, ratchet drive rod is abutted with cone left end so that the two can be synchronized with the movement;120 ° are spaced on housing and is uniformly distributed three measuring staffs, and measuring staff is connected with housing by resetting spring, and the inclined-plane of measuring staff and the conical surface of cone abut.Handle is threadedly coupled with ratchet drive rod, while is connected through a screw thread again between housing.When the ratchet drive rod advances, cone releases three measuring staffs, when ratchet drive rod retreats, measuring staff synchronous reset under the pulling force effect of resetting spring.

Description

A kind of novel axis is fitted device
Technical field
The technology belongs to fitting device field, and in particular to a kind of novel axis is fitted device.
Background technology
It is to utilize standard round bar or three coordinate measuring machine, but standard round bar that the axis of device to hole, which is fitted mode traditional approach, There is no reflective surface, converted using the difficult configuration space for realizing tested axially bored line of photogoniometer device very much;And its size is fixation Value, can only measure single aperture;In addition standard round bar requires fit clearance high, measures stability in actual use It is poor.
If needing to gather multiple sections multipoint data when measuring using three coordinate methods, establish virtual coordinate system and carry out Simulation Center Axis, the measurement consuming time is long, complex procedures;Moreover, because the difference of each placement position of workpiece, causes three-dimensional coordinates measurement weight Renaturation is poor, so as to ensure the measurement of the geometric position precision of double venturi axis.
Comprehensive existing measuring method, can not be steady from detection means, measurement uniformity, measurement to being tested the fitting of axially bored line Qualitative, production efficiency etc. is met, and is badly in need of inventing a kind of device that can be quick and precisely fitted axis, to reach to quilt Detection axially bored line scene is fast and accurately fitted subsequently to measure the expansion of work.
The content of the invention
It is an object of the invention to:A kind of novel axis fitting device is provided, overcome the deficiencies in the prior art part solves The problem of datum hole misalignment of axe measurement.
Technical scheme is as follows:A kind of novel axis is fitted device, including handle, ratchet drive rod, cone, survey Bar, housing, resetting spring, wherein handle are located at whole device left end, are connected with ratchet drive rod, while again between housing Connection rotates handle, and ratchet drive rod can advance or retreat in the threaded hole of housing, and ratchet drive rod and cone left end are tight It leans on so that the two can be synchronized with the movement;120 ° are spaced on housing and is uniformly distributed three measuring staffs, measuring staff passes through resetting spring with housing Connection, and the inclined-plane of measuring staff and the conical surface of cone abut.
Handle is threadedly coupled with ratchet drive rod, while is connected through a screw thread again between housing.
When the ratchet drive rod advances, cone releases three measuring staffs, and when ratchet drive rod retreats, measuring staff is multiple Synchronous reset under the pulling force effect of position spring.
Benchmark reflective mirror is installed in the right end of housing, the normal of benchmark reflective mirror and three measuring staffs form the axis of cylinder Line is parallel.
The remarkable result of the present invention is:Zero-clearance mounting technique is employed, eliminate fitting device and is fitted interporal lacuna, The accurate uniformity and repeatability for being effectively accomplished fitting axis.Solves the axis needed to 12~100mm scope endoporus When being fitted, the problem of fitting live can not be quick and precisely measured.Determining the design of torque ratchet lock device simultaneously can fit When closing different personnel's operations, accurately and reliably contact, avoided in standard core rods detection method between target and tested jet pipe datum hole Influence of the gap to measurement result, easy to operate, measurement result uniformity is good
Description of the drawings
Fig. 1 is fitted schematic device for a kind of novel axis of the present invention
In figure:1 handle, 2 ratchet drive rods, 3 cones, 4 measuring staffs, 5 housings, 6 resetting springs, 7 benchmark reflective mirrors.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the present invention.
A kind of novel axis is fitted device, including handle 1, ratchet drive rod 2, cone 3, measuring staff 4, housing 5, resetting spring 6th, benchmark reflective mirror 7, wherein handle 1 are located at whole device left end, are threadedly coupled with ratchet drive rod 2, at the same again with housing 5 Between be connected through a screw thread, rotate handle 1, ratchet drive rod 2 can advance or retreat in the threaded hole of housing 5, ratchet drive Lever 2 is abutted with 3 left end of cone so that the two can be synchronized with the movement.120 ° are spaced on housing 5 and is uniformly distributed three measuring staffs 4, are surveyed Bar 4 is connected with housing 5 by resetting spring 6, and the inclined-plane of measuring staff 4 and the conical surface of cone 3 abut, when ratchet drive rod 2 advances When, cone 3 releases three measuring staffs 4, and when ratchet drive rod 2 retreats, measuring staff 4 is synchronous under the pulling force effect of resetting spring 6 It resets.Benchmark reflective mirror 7 is installed in the right end of housing 5.The normal of benchmark reflective mirror 7 and three measuring staffs 4 form cylinder Axis is parallel.

Claims (4)

1. a kind of novel axis is fitted device, it is characterised in that:Including handle (1), ratchet drive rod (2), cone (3), measuring staff (4), housing (5), resetting spring (6), wherein handle (1) are located at whole device left end, are connected with ratchet drive rod (2), together When again be connected between housing (5), rotation handle (1), ratchet drive rod (2) can housing (5) threaded hole in advance or It retreats, ratchet drive rod (2) is abutted with cone (3) left end so that the two can be synchronized with the movement;120 ° are spaced on housing (5) Three measuring staffs (4) of even distribution, measuring staff (4) is connected with housing (5) by resetting spring (6), and the inclined-plane and cone of measuring staff (4) (3) the conical surface abuts.
2. a kind of novel axis fitting device according to claim 1, it is characterised in that:Handle 1 and ratchet drive rod (2) It is threadedly coupled, while is connected through a screw thread again between housing (5).
3. a kind of novel axis fitting device according to claim 1, it is characterised in that:When the ratchet drive rod (2) During advance, cone (3) releases three measuring staffs (4), and when ratchet drive rod (2) retreats, measuring staff (4) is in resetting spring (6) Synchronous reset under pulling force effect.
4. a kind of novel axis fitting device according to claim 1, it is characterised in that:It is installed in the right end of housing (5) There is benchmark reflective mirror (7), the normal of benchmark reflective mirror (7) is parallel with the axis that three measuring staffs (4) form cylinder.
CN201611084100.2A 2016-11-30 2016-11-30 A kind of novel axis is fitted device Pending CN108120417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611084100.2A CN108120417A (en) 2016-11-30 2016-11-30 A kind of novel axis is fitted device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611084100.2A CN108120417A (en) 2016-11-30 2016-11-30 A kind of novel axis is fitted device

Publications (1)

Publication Number Publication Date
CN108120417A true CN108120417A (en) 2018-06-05

Family

ID=62225663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611084100.2A Pending CN108120417A (en) 2016-11-30 2016-11-30 A kind of novel axis is fitted device

Country Status (1)

Country Link
CN (1) CN108120417A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109506580A (en) * 2018-11-26 2019-03-22 清华大学 Spot-facing quality determining method based on line laser 3-D scanning
CN110986778A (en) * 2019-12-25 2020-04-10 电子科技大学 System and method for detecting size of rivet hole of carbon fiber composite material

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201527249U (en) * 2009-09-28 2010-07-14 西部钛业有限责任公司 Device for measuring radius of circular arc or spherical crown
CN102829703A (en) * 2012-08-18 2012-12-19 陈硕 Measurer for perpendicularity of end face to blind hole axis
CN103162603A (en) * 2013-03-13 2013-06-19 陈硕 Device for measuring coaxiality of oil injector installation hole and oil injector head installation hole of cylinder cover
CN203744964U (en) * 2013-11-15 2014-07-30 上海昭程整流子科技有限公司 Bore detection head
CN204214409U (en) * 2014-11-30 2015-03-18 东北工业集团有限公司吉林江机公司 A kind of cross bore angle photoelectric measuring instrument
CN105371775A (en) * 2015-12-18 2016-03-02 南京信息职业技术学院 Self-centering depth hole parameter measurement device
CN206459606U (en) * 2017-02-20 2017-09-01 浙江杭海汽车配件有限公司 Sphere and alley coaxiality check fixture for machining high-precision inner race

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201527249U (en) * 2009-09-28 2010-07-14 西部钛业有限责任公司 Device for measuring radius of circular arc or spherical crown
CN102829703A (en) * 2012-08-18 2012-12-19 陈硕 Measurer for perpendicularity of end face to blind hole axis
CN103162603A (en) * 2013-03-13 2013-06-19 陈硕 Device for measuring coaxiality of oil injector installation hole and oil injector head installation hole of cylinder cover
CN203744964U (en) * 2013-11-15 2014-07-30 上海昭程整流子科技有限公司 Bore detection head
CN204214409U (en) * 2014-11-30 2015-03-18 东北工业集团有限公司吉林江机公司 A kind of cross bore angle photoelectric measuring instrument
CN105371775A (en) * 2015-12-18 2016-03-02 南京信息职业技术学院 Self-centering depth hole parameter measurement device
CN206459606U (en) * 2017-02-20 2017-09-01 浙江杭海汽车配件有限公司 Sphere and alley coaxiality check fixture for machining high-precision inner race

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109506580A (en) * 2018-11-26 2019-03-22 清华大学 Spot-facing quality determining method based on line laser 3-D scanning
CN109506580B (en) * 2018-11-26 2019-11-29 清华大学 Spot-facing quality determining method based on line laser 3-D scanning
CN110986778A (en) * 2019-12-25 2020-04-10 电子科技大学 System and method for detecting size of rivet hole of carbon fiber composite material
CN110986778B (en) * 2019-12-25 2021-10-08 电子科技大学 System and method for detecting size of rivet hole of carbon fiber composite material

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Application publication date: 20180605

RJ01 Rejection of invention patent application after publication