CN203772250U - A multi-rolling wheel large diameter measuring device - Google Patents

A multi-rolling wheel large diameter measuring device Download PDF

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Publication number
CN203772250U
CN203772250U CN201420160937.0U CN201420160937U CN203772250U CN 203772250 U CN203772250 U CN 203772250U CN 201420160937 U CN201420160937 U CN 201420160937U CN 203772250 U CN203772250 U CN 203772250U
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CN
China
Prior art keywords
measuring
scrambler
measuring wheel
slide rail
wheel
Prior art date
Application number
CN201420160937.0U
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Chinese (zh)
Inventor
杨墨
韩伟娜
吕玉梅
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北华航天工业学院
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Application filed by 北华航天工业学院 filed Critical 北华航天工业学院
Priority to CN201420160937.0U priority Critical patent/CN203772250U/en
Application granted granted Critical
Publication of CN203772250U publication Critical patent/CN203772250U/en

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Abstract

The utility model relates to the technical field of online measuring equipment for large-diameter parts, specifically to a multi-rolling wheel large diameter measuring device comprising an installing base. An upper fixing strut, a middle fixing strut and a lower fixing strut are installed on the installing base; an upper measuring wheel and an upper angle coder which are coaxial with the upper fixing strut are fixedly mounted at the front end of the upper fixing strut; a lower measuring wheel and a lower angle coder which are coaxial with the lower fixing strut are fixedly mounted at the front end of the lower fixing strut; and a middle measuring wheel and a middle angle coder which are coaxial with the middle fixing strut are movably mounted at the front end of the middle fixing strut through an elastic mechanism; and the upper measuring wheel, the lower measuring wheel, and the middle measuring wheel are contacted with the surface of a measured part. The multi-rolling wheel diameter measuring device employs the elastic support mechanism so that efficiency and accuracy of measurement of large diameters with a rolling wheel method are increased and the range of diameter measurement with the rolling wheel method is enlarged. Online measurement efficiency and accuracy of large part diameters are improved.

Description

A kind of many rollers major diameter measuring apparatus
Technical field:
The utility model relates to the in-situ measurement equipment technical field of major diameter part, relates in particular to a kind of many rollers major diameter measuring apparatus.
Background technology:
At present, in engineering goods fields of measurement, the diameter measurement of product is very common, and corresponding measurement means is also varied.For major diameter part dimension measurement, conventional method has large-scale vernier caliper, and π chi bends high chord length method, theodolite system, coordinate measuring machine, optical projection mensuration and roller method etc.Large-scale vernier caliper, π chi, bends high chord length method, and theodolite system can be used for the online detection of heavy parts diameter, but is limited to measuring principle, and measuring implementation process needs many people to coordinate, and measures efficiency and accuracy of measurement lower; Coordinate measuring machine can be realized higher accuracy of measurement, detects but be only applicable to laboratory, cannot complete the task of part in-site measurement; Optical projection mensuration, taking laser alignment and photoelectric device as core, can obtain higher measuring accuracy, but equipment complexity, and often single device can not realize the measurement of continuous diameter, need to carry out the outfit of a series of equipment, measures cost very high; The advantage of rolling-wheel method is that measurement efficiency is high, and a people can complete the on-line measurement of major diameter diameter of part.But roller method also has its shortcoming, in measuring process, need to avoid the generation of skidding, if measuring process has skidding, not only impact is measured efficiency and also can be caused dispersing of measurement data, can not get measurement result accurately.
Summary of the invention:
The utility model is to provide a kind of many rollers major diameter measuring apparatus for the deficiencies in the prior art, thereby efficiently solves the problems of the prior art.
The utility model solves the scheme that its technical matters adopts: described many rollers of one major diameter measuring apparatus, be characterized in comprising mounting base, on described mounting base, be separately installed with fixing pole, middle fixing pole and lower fixing pole, upper fixing pole front end is installed with upper measuring wheel and the upper angle scrambler of coaxial setting, fix down lower measuring wheel and lower angle scrambler that pole front end is installed with coaxial setting, the fixing pole front end in described centre is movably installed with middle measuring wheel and the intermediate angle scrambler of coaxial setting by elastic mechanism, described upper measuring wheel, lower measuring wheel and middle measuring wheel and tested part Surface Contact.
Described middle measuring wheel correspondence is fixedly mounted on the central shaft of intermediate angle scrambler, being fixedly mounted on angular encoder mount pad of intermediate angle scrambler, intermediate angle scrambler rear portion is provided with bonnet, angular encoder mount pad is arranged on scrambler pedestal, scrambler pedestal is fixedly mounted on elastic mechanism front end by screw, elastic mechanism front end and interior slide rail one end are fixedly linked, the interior slide rail other end is arranged on mounting base, in the closed cavity that interior slide rail and mounting base bottom surface form, be provided with spring, interior slide rail is arranged in external slide rail.
One end of described external slide rail is provided with elastic mechanism lock ring, and the other end and the mounting base of external slide rail are fixedly linked, and on described scrambler pedestal, is provided with scrambler trough.
Rear end and the mounting base of described upper fixing pole, middle fixing pole and lower fixing pole are fixedly linked.
The effect of the angular encoder in the upper measuring wheel of described coaxial setting and upper angle scrambler, lower measuring wheel and lower angle scrambler, middle measuring wheel and intermediate angle scrambler is to gather the angle that measuring wheel turns in measuring process, utilizes the corner of measuring wheel and the diameter of diameter calculating tested part thereof.
Described upper fixing pole and the upper measuring wheel of lower fixing pole front end and lower measuring wheel, for fixing gauge head, play the effect of measuring basis in the time measuring; Described middle measuring wheel is movable gauge head, can automatically stretch and adjusts and fit and measure surface according to measured target diameter, to adapt to the measurement demand of different-diameter.
The utility model passes through technique scheme, there is following effect: described many rollers of one major diameter measuring apparatus, many roller diameters measurement mechanism that it adopts elastic supporting mechanism, the efficiency and the accuracy that have improved Diameter, expanded roller method diameter measurement scope.Can improve on-line measurement efficiency and the accuracy of heavy parts diameter, reduce the labour intensity of survey crew, and can realize the measurement of part internal diameter and external diameter.Can effectively overcome single rolling-wheel method skidding, and can improve and measure efficiency and accuracy of measurement, by uncertainty evaluation, the present embodiment can reach the uncertainty of measurement level of 0.05mm.
Brief description of the drawings:
Fig. 1 is the utility model structural principle schematic diagram;
Fig. 2 is the intermediate angle structure of installing encoders principle schematic in the utility model Fig. 1.
Shown in figure: 1, tested part; 2, upper measuring wheel; 3, upper angle scrambler; 4, upper fixing pole; 5, middle measuring wheel; 6, intermediate angle scrambler; 7, elastic mechanism; 8. fixing pole in the middle of; 9, mounting base; 10, lower fixing pole; 11, lower angle scrambler; 12, lower measuring wheel; 13, angular encoder mount pad; 14, bonnet; 15, scrambler pedestal; 16, scrambler trough; 17, elastic mechanism front end; 18, elastic mechanism lock ring; 19, interior slide rail; 20, external slide rail; 21, spring.
Embodiment
Be described in further detail below in conjunction with the most preferred embodiment shown in accompanying drawing:
As illustrated in fig. 1 and 2, described many rollers of one major diameter measuring apparatus, be characterized in comprising mounting base 9, on described mounting base 9, be separately installed with fixing pole 4, middle fixing pole 8 and lower fixing pole 10, upper fixing pole 4 front ends are installed with upper measuring wheel 2 and the upper angle scrambler 3 of coaxial setting, fix down lower measuring wheel 12 and lower angle scrambler 11 that pole 10 front ends are installed with coaxial setting, fixing pole 8 front ends in described centre are movably installed with middle measuring wheel 5 and the intermediate angle scrambler 6 of coaxial setting by elastic mechanism 7, described upper measuring wheel 2, lower measuring wheel 12 and middle measuring wheel 5 and tested part 1 Surface Contact.
Further, described middle measuring wheel 5 correspondences are fixedly mounted on the central shaft of intermediate angle scrambler 6, being fixedly mounted on angular encoder mount pad 13 of intermediate angle scrambler 6, intermediate angle scrambler 6 rear portions are provided with bonnet 14, angular encoder mount pad 13 is arranged on scrambler pedestal 15, scrambler pedestal 15 is fixedly mounted on elastic mechanism front end 7 by screw, elastic mechanism front end 7 is fixedly linked with interior slide rail 19 one end, interior slide rail 19 other ends are arranged on mounting base 9, in the closed cavity that interior slide rail 19 and mounting base 9 bottom surfaces form, be provided with spring 21, interior slide rail 19 is arranged in external slide rail 20.
Further, one end of described external slide rail 20 is provided with elastic mechanism lock ring 18, and the other end of external slide rail 20 and mounting base 9 are fixedly linked, and on described scrambler pedestal 15, is provided with scrambler trough 16.
Further, rear end and the mounting base 9 of described upper fixing pole 4, middle fixing pole 8 and lower fixing pole 10 are fixedly linked.
The effect of the angular encoder in the upper measuring wheel 2 of described coaxial setting and upper angle scrambler 3, lower measuring wheel 12 and lower angle scrambler 11, middle measuring wheel 5 and intermediate angle scrambler 6 is to gather the angle that measuring wheel turns in measuring process, utilizes the corner of measuring wheel and the diameter of diameter calculating tested part thereof.
Described upper fixing pole 4 and the upper measuring wheel 2 of lower fixing pole 10 front ends and lower measuring wheel 12, for fixing gauge head, play the effect of measuring basis in the time measuring; Described middle measuring wheel 5 is movable gauge head, can automatically stretch and adjusts and fit and measure surface according to measured target diameter, to adapt to the measurement demand of different-diameter.
Described many rollers of one major diameter measuring apparatus, it is gathered the data of three measuring heads, and measurement data is analyzed by the layout of upper measuring wheel, lower measuring wheel and three measuring wheels of middle measuring wheel, can improve and measure efficiency and accuracy of measurement.For fear of skidding between measuring wheel in measuring process and tested part, each measuring wheel carries out anti-skidding design, increases the friction between measuring wheel and tested part by anti-slip rubber.The design of this kind of structure not only can adapt to the measurement of heavy parts external diameter, can also carry out inner diameter measurement by the pretightning force of adjusting elastic mechanism, has met the demand of multi-form diameter measurement.

Claims (4)

1. roller major diameter measuring apparatus more than a kind, it is characterized in that comprising mounting base, on described mounting base, be separately installed with fixing pole, middle fixing pole and lower fixing pole, upper fixing pole front end is installed with upper measuring wheel and the upper angle scrambler of coaxial setting, fix down lower measuring wheel and lower angle scrambler that pole front end is installed with coaxial setting, the fixing pole front end in described centre is movably installed with middle measuring wheel and the intermediate angle scrambler of coaxial setting by elastic mechanism, described upper measuring wheel, lower measuring wheel and middle measuring wheel and tested part Surface Contact.
2. many rollers of one major diameter measuring apparatus according to claim 1, it is characterized in that: described middle measuring wheel correspondence is fixedly mounted on the central shaft of intermediate angle scrambler, being fixedly mounted on angular encoder mount pad of intermediate angle scrambler, intermediate angle scrambler rear portion is provided with bonnet, angular encoder mount pad is arranged on scrambler pedestal, scrambler pedestal is fixedly mounted on elastic mechanism front end by screw, elastic mechanism front end and interior slide rail one end are fixedly linked, the interior slide rail other end is arranged on mounting base, in the closed cavity that interior slide rail and mounting base bottom surface form, be provided with spring, interior slide rail is arranged in external slide rail.
3. many rollers of one major diameter measuring apparatus according to claim 2, it is characterized in that: one end of described external slide rail is provided with elastic mechanism lock ring, the other end and the mounting base of external slide rail are fixedly linked, and on described scrambler pedestal, are provided with scrambler trough.
4. many rollers of one major diameter measuring apparatus according to claim 1, is characterized in that: rear end and the mounting base of described upper fixing pole, middle fixing pole and lower fixing pole are fixedly linked.
CN201420160937.0U 2014-04-03 2014-04-03 A multi-rolling wheel large diameter measuring device CN203772250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420160937.0U CN203772250U (en) 2014-04-03 2014-04-03 A multi-rolling wheel large diameter measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420160937.0U CN203772250U (en) 2014-04-03 2014-04-03 A multi-rolling wheel large diameter measuring device

Publications (1)

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CN203772250U true CN203772250U (en) 2014-08-13

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104764431A (en) * 2015-04-24 2015-07-08 江苏理工学院 Online intelligent measuring device for inner and outer curvature radiuses of rolled plate rolled by plate rolling machine
CN105423982A (en) * 2015-12-25 2016-03-23 东莞市瑞辉机械制造有限公司 Coil diameter measurement device
CN105588532A (en) * 2016-02-04 2016-05-18 洛阳新强联回转支承股份有限公司 Diameter measuring device for giant-scale member
CN106979766A (en) * 2016-01-15 2017-07-25 宝山钢铁股份有限公司 The measurement apparatus and method of pole material parameter
CN109855585A (en) * 2019-01-16 2019-06-07 昆明理工大学 A kind of wire ga(u)ging equipment and its measurement method of cable product

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104764431A (en) * 2015-04-24 2015-07-08 江苏理工学院 Online intelligent measuring device for inner and outer curvature radiuses of rolled plate rolled by plate rolling machine
CN105423982A (en) * 2015-12-25 2016-03-23 东莞市瑞辉机械制造有限公司 Coil diameter measurement device
CN105423982B (en) * 2015-12-25 2018-08-03 东莞市瑞辉机械制造有限公司 A kind of measurement of film reel diameter device
CN106979766A (en) * 2016-01-15 2017-07-25 宝山钢铁股份有限公司 The measurement apparatus and method of pole material parameter
CN106979766B (en) * 2016-01-15 2019-05-28 宝山钢铁股份有限公司 The measuring device and method of pole material parameter
CN105588532A (en) * 2016-02-04 2016-05-18 洛阳新强联回转支承股份有限公司 Diameter measuring device for giant-scale member
CN105588532B (en) * 2016-02-04 2018-02-13 洛阳新强联回转支承股份有限公司 A kind of measurement apparatus of huge diameter of part
CN109855585A (en) * 2019-01-16 2019-06-07 昆明理工大学 A kind of wire ga(u)ging equipment and its measurement method of cable product

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

Granted publication date: 20140813

Termination date: 20150403

EXPY Termination of patent right or utility model