CN110220436A - For measuring the cubing of the tilting hole site precision of axis outer wall - Google Patents

For measuring the cubing of the tilting hole site precision of axis outer wall Download PDF

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Publication number
CN110220436A
CN110220436A CN201910616111.8A CN201910616111A CN110220436A CN 110220436 A CN110220436 A CN 110220436A CN 201910616111 A CN201910616111 A CN 201910616111A CN 110220436 A CN110220436 A CN 110220436A
Authority
CN
China
Prior art keywords
chamfered edge
wall
tilting
axis
amesdial
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
CN201910616111.8A
Other languages
Chinese (zh)
Inventor
秦钧
王耀祖
徐爱国
董义
岳耀东
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.)
Jiangsu Pacific Precision Forging Co Ltd
Jiangsu Pacific Ocean Gear Transmission Co Ltd
Original Assignee
Jiangsu Pacific Precision Forging Co Ltd
Jiangsu Pacific Ocean Gear Transmission Co Ltd
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 Jiangsu Pacific Precision Forging Co Ltd, Jiangsu Pacific Ocean Gear Transmission Co Ltd filed Critical Jiangsu Pacific Precision Forging Co Ltd
Priority to CN201910616111.8A priority Critical patent/CN110220436A/en
Publication of CN110220436A publication Critical patent/CN110220436A/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
    • G01B5/00Measuring arrangements characterised by the use of mechanical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical means
    • G01B5/02Measuring arrangements characterised by the use of mechanical means for measuring length, width or thickness

Abstract

The invention discloses a kind of for measuring the cubing of the tilting hole site precision of axis outer wall, it includes pedestal, line rail, tailstock, key seat, slide plate, right bearing, chamfered edge pin, dial framework, amesdial and Zuo Zhicheng.The tilting key seat of the slide plate prestowage rail can move left and right along the line, so as to the tilting hole of centering workpiece axis of cone section.The chamfered edge pin is fixedly connected on the left side of slide plate, and the chamfered edge pin being vertically arranged is installed outwardly with chamfered edge.The dial framework disposes online rail side, and dial framework upper end constitutes positioning measurement mechanism towards right and chamfered edge pin plane contact for clamping the amesdial of dial plate upward, the gauge outfit end of amesdial.Structure of the invention although simple, really can on efficient detection axis outer wall tilting hole position precision, and detection accuracy is high, is particularly suitable for making on-line checking in production scene.

Description

For measuring the cubing of the tilting hole site precision of axis outer wall
Technical field
The invention belongs to check tool for measuring length technical fields, in particular it relates between a kind of measurement axle construction The cubing of position dimension, especially for measuring the cubing of the tilting hole site precision of axis outer wall.
Background technique
Transmission shaft belongs to common mechanical part, since shaft member structural element is relatively easy, Yi Shixian machining.Automobile becomes Fast case usually configures the more higher transmission shafts of required precision because of drive connection complexity, wherein having a shaft end is axis of cone section, And axis of cone section is equipped with the circular through hole of a vertical axis of cone bus, and which is tilting hole, the tilting hole relative to axis At a distance of axis other end shoulder design size, there are also the position precisions of ± 0.03mm.In such reality side measurement datum and tilting through-hole The position of the heart measures, and raises although belonging to length dimension measuring technique model, with commercially available Length Quantity between real side and tilting through-hole Tool can not be implemented to measure.Even if this operating condition application present age three-coordinates measuring machine the most advanced, also because can not accurately obtain measurement It puts and cannot play a role.In view of the foregoing, the industry in the actual production process, can only be determined with pattern strutting piling method Property detection, although qualitative detection can Effective selection go out superiority and inferiority product.Since qualitative detection precision is relatively low, it is not able to satisfy reality The mating requirement in border.
Summary of the invention
Present invention is generally directed to commercially available length measurers may not apply to the problem of preset lead to the hole site of axis outer wall measures, and propose A kind of cubing being exclusively used in the measurement tilting hole site precision of axis outer wall, the detection tool structure is simple, testing conditions require low, measurement essence Degree is high.
The present invention is achieved through the following technical solutions technical goal.
For measuring the cubing of the tilting hole site precision of axis outer wall, it includes pedestal, line rail, tailstock, key seat, slide plate, the right side Bearing, chamfered edge pin, dial framework, amesdial and Zuo Zhicheng.The pedestal is planar plate members, and the pedestal plate face middle position of horizontal is equipped with Longitudinal direction T connected in star together, using T-type groove as the right bearing of the alternate installation of positioning datum and Zuo Zhicheng.The tailstock is also with the T of pedestal Type groove is benchmark location and installation, and the tailstock that the right side is set axially holds out against the workpiece supported jointly by right bearing and left bearing, thus structure At workpiece axial direction positioning and mounting structure.It is theed improvement is that: the line rail is located at T connected in star one preset in pedestal plate face Side, the two parallel spaced-apart.The line rail that the slide plate is protruded above with pedestal plate face is slidably matched, and the tilting key seat of slide plate prestowage can edge Line rail moves left and right, so as to the tilting hole of centering workpiece axis of cone section.The chamfered edge pin is fixedly connected on the left side of slide plate, is vertically arranged Chamfered edge pin installed outwardly with chamfered edge.The dial framework is straight rod member, and the dial framework being vertically arranged disposes online rail side, and dial framework upper end is used In the amesdial of clamping dial plate upward, the gauge outfit end of amesdial constitutes and moves to chamfered edge pins position towards right and chamfered edge pin plane contact Positioning measurement mechanism.
As the scheme of further improvement, the key seat is axial position adjustable positioning pin mechanism, the pin being mounted on slide plate Seat axis and the workpiece axis of cone section outer wall of location and installation are perpendicular.
As the scheme of further improvement, overhanging top of the key seat is 60 °~90 ° of angle of cone, and big end is straight Diameter bore dia more tilting than axis outer wall to be measured is 3~5mm big.
As the scheme of further improvement, the right bearing and left bearing and work pieces mate shaft part contact jaw are v-shaped structure.
As the scheme of further improvement, the chamfered edge of the chamfered edge pin is smooth flat, and the gauge outfit of the plane and amesdial connects Touching.
Compared with prior art, the present invention having the positive effect that:
1, rail mounted location structure is simple, install convenient, reliable, positioning accuracy height;
2, with the pointer of standard workpiece setting amesdial to zero-bit before measurement, this positioning measurement was not only easy, but also accurate, and it is fixed to add Amount display measurement result is conducive to Instructing manufacture
3, purely mechanic measuring mechanism requires testing conditions low, detection efficiency height, particularly suitable production scene configuration.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the left view of Fig. 1.
Specific embodiment
Below according to attached drawing and in conjunction with the embodiments, the invention will be further described.
It is a kind of shown in attached drawing for measuring the cubing of the tilting hole site precision of axis outer wall, it includes pedestal 1, line rail 2, tail Seat 3, key seat 4, slide plate 5, right bearing 6, chamfered edge pin 7, dial framework 8, amesdial 9 and left bearing 10.The pedestal 1 is planar plate members, It is the basic part of cubing.The 1 plate face middle position of pedestal of horizontal is equipped with longitudinal direction T connected in star together, using T connected in star as positioning datum The alternate right bearing 6 of installation and left bearing 10.For the ease of accurate, quick positioning workpiece 11, matched right bearing 6 and left bearing 10 Shaft part contact jaw is cooperated to be v-shaped structure with workpiece 11.The tailstock 3 also using the T-type groove of pedestal 1 as benchmark location and installation, The tailstock 3 that the right side is set is axial to hold out against the workpiece 11 supported jointly by right bearing 6 and left bearing 10, thus constitutes 11 axially position of workpiece Mounting structure.The line rail 2, which aims at, to be adjusted 4 lengthwise position of key seat and designs, and line rail 2 is located at T preset in 1 plate face of pedestal Connected in star side, the two parallel spaced-apart.The line rail 2 that the slide plate 5 is protruded above with 1 plate face of pedestal is slidably matched, and 5 prestowage of slide plate is oblique The key seat 4 set rail 2 can move left and right along the line, so as to the tilting hole of 11 axis of cone section of centering workpiece.The key seat 4 is a kind of axial position Adjustable positioning pin mechanism is set, 4 axis of key seat and 11 axis of cone section outer wall phase of workpiece of location and installation tilting on slide plate 5 are mounted on Vertically.For the ease of tilting hole cooperation positioning to be measured on overhanging top and workpiece (11) axis of cone section outer wall of key seat 4, set top Count into outside diameter cone 5mm bigger than tilting bore dia to be measured, the cone that the present embodiment is 90 °.The chamfered edge pin 7 is solid Surely it is connected to the left side of slide plate 5, the chamfered edge pin 7 being vertically arranged is installed outwardly with chamfered edge.The chamfered edge of chamfered edge pin 7 is smooth flat, should Plane is contacted with the gauge outfit of amesdial 9.The dial framework 8 is straight rod member, and the dial framework 8 being vertically arranged is placed in the line rail 2 one of pedestal 1 Side, 8 upper end of dial framework contact 7 plane of chamfered edge pin, composition pair for clamping amesdial 9, the amesdial 9 of dial plate upward with gauge outfit end The positioning measurement structure that chamfered edge pin 7 is displaced.
The present invention in actual use, supports selected standard workpiece 11 with right bearing 6 and left bearing 10 first, then jointly 11 axially position of workpiece is realized under the action of tailstock 3, i.e., the major diameter platform of real standard workpiece 11 is leaned in the right side of left bearing 10 Shoulder.This shoulder end face is the measuring basis end face of standard workpiece 11, unified with to be measured tilting on this datum end face measurement axis outer wall The location error in hole.The handle of first pulling pin seat 4 backward, makes the top retraction of key seat 4, while moving slide board 5 when measurement, until looking for It discharges top when tilting hole to be measured on positive 11 axis outer wall of standard workpiece, under the action of circular cone is top, keeps slide plate 5 automatically fixed Positioning measurement is realized in position.Measurement result quantifies instruction by the pointer of amesdial 9, and for the ease of identifying departure, spy uses standard work Part 11 sets the pointer indicating position of amesdial 9, if the position is zero-bit.Then change the outfit workpiece 11 to be checked, by above-mentioned steps into How much row detection, result measure processing quality superiority and inferiority by the needle deflection zero-bit of amesdial 9.Structure of the invention is although letter It is single, really can on efficient detection axis outer wall tilting hole position precision, and detection accuracy is high, is particularly suitable for making in production scene On-line checking.

Claims (5)

1. a kind of for measuring the cubing of the tilting hole site precision of axis outer wall, it includes pedestal (1), line rail (2), tailstock (3), pin Seat (4), slide plate (5), right bearing (6), chamfered edge pin (7), dial framework (8), amesdial (9) and Zuo Zhicheng (10);The pedestal (1) is Planar plate members, pedestal (1) the plate face middle position of horizontal is equipped with longitudinal direction T connected in star together, alternate as positioning datum using T-type groove Right bearing (6) and Zuo Zhicheng (10) are installed;The tailstock (3) also using the T-type groove of pedestal (1) as benchmark location and installation, set by the right side Tailstock (3) axially hold out against by right bearing (6) and the workpiece (11) that supports jointly of Zuo Zhicheng (10), thus composition workpiece (11) axis To positioning and mounting structure;It is characterized by: the line rail (2) is located at T connected in star side preset in pedestal (1) plate face, the two Parallel spaced-apart;The line rail (2) that the slide plate (5) protrudes above with pedestal (1) plate face is slidably matched, the tilting pin of slide plate (5) prestowage Seat (4) rail (2) can move left and right along the line, so as to the tilting hole of centering workpiece (11) axis of cone section;The chamfered edge pin (7) is fixedly connected In the left side of slide plate (5), the chamfered edge pin (7) being vertically arranged is installed outwardly with chamfered edge;The dial framework (8) is straight rod member, is vertically arranged Dial framework (8) disposes online rail (2) side, and dial framework (8) upper end is for clamping the amesdial (9) of dial plate upward, the table of amesdial (9) Cephalic par constitutes the positioning measurement mechanism being displaced to chamfered edge pin (7) towards right and chamfered edge pin (7) plane contact.
2. according to claim 1 for measuring the cubing of the tilting hole site precision of axis outer wall, it is characterised in that: the pin Seat (4) is axial position adjustable positioning pin mechanism, key seat (4) axis and the workpiece of location and installation being mounted on slide plate (5) (11) axis of cone section outer wall is perpendicular.
3. according to claim 1 or 2 for measuring the cubing of the tilting hole site precision of axis outer wall, it is characterised in that: institute The overhanging top cone for being 60 °~90 ° of angle of key seat (4) is stated, outside diameter bore dia more tilting than axis outer wall to be measured is big by 3 ~5mm.
4. according to claim 1 for measuring the cubing of the tilting hole site precision of axis outer wall, it is characterised in that: the right side Supporting (6) and Zuo Zhicheng (10) and workpiece (11) cooperation shaft part contact jaw is v-shaped structure.
5. according to claim 1 for measuring the cubing of the tilting hole site precision of axis outer wall, it is characterised in that: described to cut The chamfered edge that (7) are sold on side is smooth flat, which contacts with the gauge outfit of amesdial (9).
CN201910616111.8A 2019-07-09 2019-07-09 For measuring the cubing of the tilting hole site precision of axis outer wall Pending CN110220436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910616111.8A CN110220436A (en) 2019-07-09 2019-07-09 For measuring the cubing of the tilting hole site precision of axis outer wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910616111.8A CN110220436A (en) 2019-07-09 2019-07-09 For measuring the cubing of the tilting hole site precision of axis outer wall

Publications (1)

Publication Number Publication Date
CN110220436A true CN110220436A (en) 2019-09-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910616111.8A Pending CN110220436A (en) 2019-07-09 2019-07-09 For measuring the cubing of the tilting hole site precision of axis outer wall

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112146553A (en) * 2020-09-24 2020-12-29 贵州凯星液力传动机械有限公司 Inner inclined hole position size measuring device and design and use method thereof
CN113028937A (en) * 2021-03-17 2021-06-25 中国航发动力股份有限公司 Position degree detection method for multi-composite-angle hole

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112146553A (en) * 2020-09-24 2020-12-29 贵州凯星液力传动机械有限公司 Inner inclined hole position size measuring device and design and use method thereof
CN112146553B (en) * 2020-09-24 2022-06-10 贵州凯星液力传动机械有限公司 Design method and use method of inner inclined hole position size measuring device
CN113028937A (en) * 2021-03-17 2021-06-25 中国航发动力股份有限公司 Position degree detection method for multi-composite-angle hole
CN113028937B (en) * 2021-03-17 2022-05-24 中国航发动力股份有限公司 Position degree detection method for multi-composite-angle hole

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