CN103148769B - Mechanical component coaxiality of inner hole measurement mechanism - Google Patents
Mechanical component coaxiality of inner hole measurement mechanism Download PDFInfo
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- CN103148769B CN103148769B CN201310061977.XA CN201310061977A CN103148769B CN 103148769 B CN103148769 B CN 103148769B CN 201310061977 A CN201310061977 A CN 201310061977A CN 103148769 B CN103148769 B CN 103148769B
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- steel ball
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- steel
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of mechanical component coaxiality of inner hole measurement mechanism, it comprises: support and level are fixedly connected on the cylindrical shape locating sleeve on support; The straight tube of horizontally disposed inside diameter caliper is interspersed in locating sleeve also fixing, and inside diameter caliper side head extends locating sleeve outside; First to fourth steel ball that radial direction protrudes from locating sleeve outer wall is provided with in locating sleeve; And the first steel ball, the second steel ball are on the same cross section of locating sleeve, and be 120 ° ± 5 ° distributions at the circumferencial direction of locating sleeve; In locating sleeve, be also provided with the 5th steel ball that radial direction protrudes from locating sleeve outer wall, it is with spring supporting, spring with the inwall of locating sleeve for spring base; Distance between 5th steel ball and other four steel balls is equal, and at locating sleeve circumferentially, the 5th steel ball and other four steel balls are on opposite face, and the present invention can measure the right alignment of deep hole workpiece two inside surface, has convenient and practical feature.<!--1-->
Description
Technical field:
The present invention relates to a kind of mechanical component coaxiality of inner hole measurement mechanism.
Background technology:
In mechanical component, measured position error is a difficult point, particularly the particular/special requirement multimeter of some part cannot detect, as shown in Figure 2, inner bore of part internal diameter is different, and outer stomidium internal diameter is greater than interior stomidium internal diameter, and stomidium is benchmark in addition, interior stomidium has right alignment requirement relative to outer stomidium, cannot detect with all purpose instrument.
Summary of the invention:
For overcoming the defect of prior art, the object of the present invention is to provide a kind of mechanical component coaxiality of inner hole measurement mechanism, meeting testing requirement.
Technical solution problem of the present invention adopts following technical scheme:
Mechanical component coaxiality of inner hole measurement mechanism, it comprises:
Support and level are fixedly connected with cylindrical shape locating sleeve on the bracket;
Horizontally disposed inside diameter caliper, the straight tube of described inside diameter caliper is interspersed in described locating sleeve also fixing, and the end of described straight tube has the side head extending described locating sleeve outside;
Be provided with radial direction in described locating sleeve and protrude from the first steel ball of locating sleeve outer wall, the second steel ball, the 3rd steel ball and the 4th steel ball; Described first steel ball, the second steel ball are on the same cross section of locating sleeve, and are 120 ° ± 5 ° distributions at the circumferencial direction of locating sleeve; Described 3rd steel ball, the 3rd steel ball are on the same cross section of locating sleeve, and are 120 ° ± 5 ° distributions at the circumferencial direction of locating sleeve;
Also be provided with the 5th steel ball that radial direction protrudes from locating sleeve outer wall in described locating sleeve, described 5th steel ball with spring supporting, described spring with the inwall of locating sleeve for spring base;
Distance between described 5th steel ball and other four steel balls is equal, and at locating sleeve circumferentially, the 5th steel ball and other four steel balls are on opposite face.
Design feature of the present invention is also:
On described locating sleeve, radial direction is provided with the first screw and the second screw respectively, and described locating sleeve is fixedly connected with described straight tube with described first screw and the second screw.
Design feature of the present invention is also:
Described first screw and the first steel ball, the second steel ball are on the same cross section of locating sleeve; Described second screw and the 3rd steel ball, the 4th steel ball are on the same cross section of locating sleeve.
Compared with the prior art, beneficial effect of the present invention is embodied in:
In the present invention, locating sleeve outer wall 0.5mm given prominence to by the steel ball on locating sleeve, and for locating inner bore of part to be measured, the movable gauge head of inside diameter caliper can touch the inside surface of measuring workpieces, can measure the right alignment of deep hole workpiece two inside surface, have convenient and practical feature.
Accompanying drawing illustrates:
Fig. 1 is stereographic map of the present invention; Fig. 2 is workpiece for measurement coaxiality of inner hole schematic diagram; Fig. 3 is front view of the present invention; Fig. 4 is vertical view of the present invention; Fig. 5 is using state schematic diagram of the present invention.
Number in the figure: 1 support, 2 inside diameter calipers, 3 locating sleeves, 41 first steel balls, 42 second steel balls, 43 the 3rd steel balls, 44 the 4th steel balls, 5 side heads, 61 first screws, 62 second screws, 7 springs, 8 the 5th steel balls, 9 straight tubes, 10 parts.
Below by way of embodiment, and the invention will be further described by reference to the accompanying drawings.
Embodiment:
Embodiment: composition graphs 1-5, the mechanical component coaxiality of inner hole measurement mechanism of the present embodiment, it comprises:
Support 1 and level are fixedly connected on the cylindrical shape locating sleeve 3 on support 1.Inside diameter caliper 2 is horizontally disposed with, and the straight tube 9 of inside diameter caliper to be interspersed in locating sleeve 3 and fixing, and the end of straight tube 9 has the side 5 of extending locating sleeve outside, and side 5 is arranged upward.
In locating sleeve 3, be provided with radial direction protrude from the first steel ball 41, second steel ball 42 of locating sleeve outer wall, the 3rd steel ball 43 and the 4th steel ball 44; First steel ball, the second steel ball are on the same cross section of locating sleeve, and are 120 ° ± 5 ° distributions at the circumferencial direction of locating sleeve; 3rd steel ball, the 3rd steel ball are on the same cross section of locating sleeve, and are 120 ° ± 5 ° distributions at the circumferencial direction of locating sleeve;
In locating sleeve 3, be also provided with the 5th steel ball the 8, five steel ball 8 that radial direction protrudes from locating sleeve outer wall support with spring 7, spring 7 with the inwall of locating sleeve for spring base; Distance between 5th steel ball and other four steel balls is equal, and at locating sleeve circumferentially, the 5th steel ball and other four steel balls are on opposite face.
In specifically arranging, on locating sleeve 3, radial direction is provided with the first screw 61 and the second screw 62 respectively, and locating sleeve is fixedly connected with described straight tube 9 with the first screw and the second screw.And the first screw 61 and the first steel ball, the second steel ball are on the same cross section of locating sleeve; Second screw 62 and the 3rd steel ball, the 4th steel ball are on the same cross section of locating sleeve.
See Fig. 5, during use, part 10 endoporus is contained on locating sleeve, first to fourth 4 steel ball contact part benchmark bore areas on locating sleeve, part left side is positioned at locating sleeve end face, and locating sleeve the 5th steel ball 8, under spring 7 acts on, tightly contacts lower surface, and make reference surface in steel ball location, four, top, the movable gauge head 5 contact measured surface of inside diameter caliper.With hand by diagram rotational parts, the coaxiality error on surperficial relative datum surface to be measured is reacted on the indicating gauge of inside diameter caliper by gauge head 5.
Claims (1)
1. mechanical component coaxiality of inner hole measurement mechanism, is characterized in that comprising:
Support (1) and level are fixedly connected with cylindrical shape locating sleeve (3) on the bracket;
Horizontally disposed inside diameter caliper (2), the straight tube (9) of described inside diameter caliper is interspersed in described locating sleeve also fixing, and the end of described straight tube (9) has the side head (5) extending described locating sleeve outside;
Be provided with radial direction in described locating sleeve (3) and protrude from first steel ball (41) of locating sleeve outer wall, the second steel ball (42), the 3rd steel ball (43) and the 4th steel ball (44); Described first steel ball, the second steel ball are on the same cross section of locating sleeve, and are 120 ° ± 5 ° distributions at the circumferencial direction of locating sleeve; Described 3rd steel ball, the 3rd steel ball are on the same cross section of locating sleeve, and are 120 ° ± 5 ° distributions at the circumferencial direction of locating sleeve;
The 5th steel ball (8) that radial direction protrudes from locating sleeve outer wall is also provided with in described locating sleeve (3), described 5th steel ball (8) with spring (7) support, described spring (7) with the inwall of locating sleeve for spring base; Locating sleeve outer wall 0.5mm given prominence to by steel ball on locating sleeve;
Distance between described 5th steel ball and other four steel balls is equal, and at locating sleeve circumferentially, the 5th steel ball and other four steel balls are on opposite face;
On described locating sleeve (3), radial direction is provided with the first screw (61) and the second screw (62) respectively, and described locating sleeve is fixedly connected with described straight tube (9) with described first screw and the second screw;
Described first screw (61) and the first steel ball, the second steel ball are on the same cross section of locating sleeve; Described second screw (62) and the 3rd steel ball, the 4th steel ball are on the same cross section of locating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061977.XA CN103148769B (en) | 2013-02-27 | 2013-02-27 | Mechanical component coaxiality of inner hole measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061977.XA CN103148769B (en) | 2013-02-27 | 2013-02-27 | Mechanical component coaxiality of inner hole measurement mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103148769A CN103148769A (en) | 2013-06-12 |
| CN103148769B true CN103148769B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310061977.XA Active CN103148769B (en) | 2013-02-27 | 2013-02-27 | Mechanical component coaxiality of inner hole measurement mechanism |
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| CN (1) | CN103148769B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712596A (en) * | 2013-12-12 | 2014-04-09 | 无锡雨田精密工具有限公司 | Concentricity tester measuring head |
| CN104501749A (en) * | 2014-12-24 | 2015-04-08 | 山东力诺瑞特新能源有限公司 | Tool and method for detecting concentricity of vacuum tubes of inner and outer foaming barrels of solar water tank |
| CN107262615B (en) * | 2017-07-28 | 2024-04-05 | 中山庆琏金属制品有限公司 | Pipe expander |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004294121A (en) * | 2003-03-25 | 2004-10-21 | Mitsubishi Fuso Truck & Bus Corp | Apparatus for measuring amount of eccentricity |
| CN2814326Y (en) * | 2005-07-28 | 2006-09-06 | 彩虹集团电子股份有限公司 | Axiality measuring instrument |
| CN100398976C (en) * | 2006-07-20 | 2008-07-02 | 陈焕春 | Hole-to-hole circle pulsation measuring tool |
| CN101726237B (en) * | 2009-12-19 | 2012-06-13 | 成都飞机工业（集团）有限责任公司 | Device for coaxially detecting coaxial errors of inner holes and outer circles |
| CN102519345A (en) * | 2011-11-24 | 2012-06-27 | 陈寿权 | Coaxiality detection device of motor end cover |
| CN202676121U (en) * | 2012-07-20 | 2013-01-16 | 陈硕 | Coaxiality measurer for mandrel three-level excircles |
| CN102829703B (en) * | 2012-08-18 | 2015-07-15 | 陈硕 | Measurer for perpendicularity of end face to blind hole axis |
| CN203083513U (en) * | 2013-02-27 | 2013-07-24 | 六安江淮永达机械制造有限公司 | Coaxiality measuring device of machine element inner bore |
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| CN103148769A (en) | 2013-06-12 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Device for measuring coaxiality of inner bores of mechanical parts Effective date of registration: 20190203 Granted publication date: 20160309 Pledgee: Bank of Communications Ltd. Lu'an branch Pledgor: LU'AN JIANGHUAI YONGDA MACHINERY MANUFACTURING CO.,LTD. Registration number: 2019340000086 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 1692, Gaocheng East Road, Lu'an Economic Development Zone, Anhui Province 237010 Patentee after: Lu'an Yongda Machinery Co.,Ltd. Address before: 237010 Dongwu Road, north of Gaocheng East Road, Lu'an City, Anhui Province Patentee before: LU'AN JIANGHUAI YONGDA MACHINERY MANUFACTURING CO.,LTD. |
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