CN109682287A - Round piece internal diameter circularity detection device - Google Patents

Round piece internal diameter circularity detection device Download PDF

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Publication number
CN109682287A
CN109682287A CN201910126572.7A CN201910126572A CN109682287A CN 109682287 A CN109682287 A CN 109682287A CN 201910126572 A CN201910126572 A CN 201910126572A CN 109682287 A CN109682287 A CN 109682287A
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CN
China
Prior art keywords
track groove
guide
micrometer
slide block
position limiting
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Granted
Application number
CN201910126572.7A
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Chinese (zh)
Other versions
CN109682287B (en
Inventor
张虎
冯兆军
谢彩霞
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Yinchuan Special Bearing Co Ltd
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Yinchuan Special Bearing Co Ltd
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Priority to CN201910126572.7A priority Critical patent/CN109682287B/en
Publication of CN109682287A publication Critical patent/CN109682287A/en
Application granted granted Critical
Publication of CN109682287B publication Critical patent/CN109682287B/en
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    • 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 techniques
    • G01B5/20Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
    • G01B5/201Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
    • 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 techniques
    • G01B5/0002Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
    • G01B5/0004Supports

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

Abstract

A kind of round piece internal diameter circularity detection device includes support platform, two position limiting slide block components, one micrometer component, three support slipper components, position limiting slide block guide-track groove and a micrometer guide-track groove there are two being set in the support platform, the intersection of the extended line of position limiting slide block guide-track groove and micrometer guide-track groove, and the axis of micrometer guide-track groove is on the folder bisector of angle of position limiting slide block guide-track groove, the lower end of two position limiting slide block components is located in two position limiting slide block guide-track grooves, the lower end of micrometer component is located in micrometer guide-track groove, three support slipper components are located in two slide block guide rail slots and a micrometer guide-track groove, and three support slipper components are located at the inside of corresponding position limiting slide block component or micrometer component, support slipper component is equipped with hemispherical projections, to support round piece.

Description

Round piece internal diameter circularity detection device
Technical field
The present invention relates to technical field of bearing processing more particularly to a kind of round piece internal diameter circularity detection devices.
Background technique
During bearing machining, the circularity of the round piece on bearing is detected.The prior art detects bearing Inner ring or the detection device general structure of outer ring circularity are more complicated, and the detection simultaneously for the circularity of various sizes of bearing is deposited In difficulty.Patent No. 200910301253.1, the scheme that the Chinese invention patent of entitled " circularity detection device " proposes are as follows: A kind of circularity detection device a comprising pedestal, a shaft, a micrometer gauge and a positioning device, the shaft It is spindle rotationally arranged on the pedestal, the micrometer gauge corresponds to the shaft and is arranged on the pedestal and between the shaft At a certain distance, the positioning device is arranged in the shaft to fix a workpiece to be detected, and the positioning device includes more A spring, multiple fixed links and multiple positioning pins being telescopically disposed in the fixed link, the fixed link is at equal intervals Ground is screwed onto the shaft, and the telescopic outer end that the fixed link is arranged in of the positioning pin, the spring is set in institute It states in fixed link, and supports on the end of the positioning pin and the shaft.
For the program by rotating shaft, the probe being then connected with shaft reads the range information of probe with round piece Ranging, to carry out roundness measurement.But it when the induction precision generation problem of inductive probe after prolonged use, is easy for making It is flowed out at rejected product.
Summary of the invention
In view of this, it is necessary to provide it is a kind of it is easy to detect, detection is reliable, can adapt in the round piece of different-diameter Diameter circularity detection device.
A kind of round piece internal diameter circularity detection device includes support platform, two position limiting slide block components, a micrometer Component, three support slipper components are set in the support platform there are two position limiting slide block guide-track groove and a micrometer guide-track groove, The intersection of the extended line of position limiting slide block guide-track groove and micrometer guide-track groove, and the axis of micrometer guide-track groove is in position limiting slide block guide-track groove Folder bisector of angle on, the lower end of two position limiting slide block components is located in two position limiting slide block guide-track grooves, micrometer group The lower end of part is located in micrometer guide-track groove, and three support slipper components are located at two slide block guide rail slots and a micrometer In guide-track groove, and three support slipper components are located at the inside of corresponding position limiting slide block component or micrometer component, support slipper Component is equipped with hemispherical projections, to support round piece.
Preferably, the position limiting slide block component includes the first fixed bottom plate, fixing bolt, fixes sleeve, annular baffle, the One fixture nut, the first fixed bottom plate are located at the bottom of corresponding position limiting slide block guide-track groove and micrometer guide-track groove, and first The width of fixed bottom plate and corresponding position limiting slide block guide-track groove and micrometer guide-track groove it is of same size so that the first fixation bottom It can move and will not shake in position limiting slide block guide-track groove, the upper end of the first fixed bottom plate and the lower end of fixing bolt connect, Fixes sleeve is threadedly coupled connection with fixing bolt, and the diameter of fixes sleeve is greater than the width of position limiting slide block guide-track groove, so that solid Determining sleeve can be stuck in support platform, and annular baffle is located at the top of fixes sleeve, and annular baffle is arranged with fixing bolt Connection, the diameter of annular baffle is greater than the diameter of fixes sleeve, to limit the position of workpiece, the first fixture nut position when detecting In the top of annular baffle, the first fixture nut is threadedly coupled with fixing bolt, by annular baffle be fixed on fixes sleeve and Between first fixture nut.
Preferably, the micrometer component is fixed including the second fixed bottom plate, the second fixing bolt, the first gasket, second Nut, amesdial, the second fixed bottom plate are located at the bottom of micrometer guide-track groove, the width of the second fixation bottom plate with it is corresponding Micrometer guide-track groove it is of same size so that the second fixed bottom plate can be mobile in the bottom of micrometer guide-track groove and will not be controlled It shakes, the upper end of the second fixed bottom plate is fixedly connected with the lower end of the second fixing bolt, the first gasket and the second fixing bolt set If connection, and the diameter of the first gasket is greater than the width of micrometer guide-track groove, the second fixture nut is located at the top of the first gasket, And be threadedly coupled with the second fixing bolt, the upper end of the second fixing bolt is fixedly connected with amesdial, and the thimble of amesdial prolongs Long line is parallel with the axis of micrometer guide-track groove, and on same vertical plane.
Preferably, the support slipper component includes third fixed bottom plate, third fixing bolt, adjusting block, the second gasket, The fixed bottom plate of third is located at the bottom of corresponding position limiting slide block guide-track groove and micrometer guide-track groove, and the width of the fixed bottom plate of third It is of same size with corresponding position limiting slide block guide-track groove and micrometer guide-track groove, so that the fixed bottom plate of third can be in position limiting slide block It moves and not will shake left and right in guide-track groove or micrometer guide-track groove, under the upper end and third fixing bolt of the fixed bottom plate of third End connection, adjusting block are equipped with long lumbar hole, are connect with being arranged by long lumbar hole with third fixing bolt, and the second gasket and third are solid Determine bolt and be arranged connection, when tightening third fixing bolt, adjusting block is fixed in support platform.
Preferably, 120 degree each other of the angle of described two position limiting slide block guide-track grooves and a micrometer guide-track groove.
The utility model has the advantages that round piece internal diameter circularity detection device of the invention includes support platform, two position limiting slide block groups Part, a micrometer component, three support slipper components, set that there are two position limiting slide block guide-track groove and one in the support platform Micrometer guide-track groove.Before detection, by mobile micrometer component, support slipper component, make the thimble of micrometer component end face, The end face of support slipper component enables adaptation to the internal diameter of different round pieces on same circle.It, directly will be round when detection Workpiece is put on the support slipper component with hemispherical projections, more convenient, quick, is able to carry out batch detection.Together When structure of the invention it is simple, therefore cost of manufacture is relatively low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of round piece internal diameter circularity detection device of the invention.
Schematic diagram when Fig. 2 is the detection of round piece internal diameter circularity detection device of the invention.
Fig. 3 is the schematic diagram of another angle of round piece internal diameter circularity detection device of the invention.
Fig. 4 is the structural schematic diagram of position limiting slide block component of the invention.
Fig. 5 is the structural schematic diagram of micrometer component of the invention.
Fig. 6 is the structural schematic diagram of support slipper component of the invention.
In figure: support platform 10, position limiting slide block guide-track groove 101, micrometer guide-track groove 102, position limiting slide block component 20, first Fixed bottom plate 201, fixing bolt 202, fixes sleeve 203, annular baffle 204, the first fixture nut 205, micrometer component 30, Second fixed bottom plate 301, the second fixing bolt 302, the first gasket 303, the second fixture nut 304, amesdial 305, support are slided The fixed bottom plate 401 of block assembly 40, third, third fixing bolt 402, adjusting block 403, long lumbar hole 4031, hemispherical projections 4032, Second gasket 404.
Specific embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, common for this field For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Please refer to Fig. 1 to Fig. 6, a kind of round piece internal diameter circularity detection device includes that 10, two limits of support platform are slided The support slipper component 40 of micrometer component 30, three of block assembly 20, one, sets that there are two position limiting slide blocks in the support platform 10 Guide-track groove 101 and a micrometer guide-track groove 102, the extended line phase of position limiting slide block guide-track groove 101 and micrometer guide-track groove 102 It hands over, and the axis of micrometer guide-track groove 102 is on the folder bisector of angle of position limiting slide block guide-track groove 101, two position limiting slide block groups The lower end of part 20 is located in two position limiting slide block guide-track grooves 101, and the lower end of micrometer component 30 is located at micrometer guide-track groove In 102, three support slipper components 40 are located in two slide block guide rail slots and a micrometer guide-track groove 102, and three Support slipper component 40 is located at the outside of corresponding position limiting slide block component 20 or micrometer component 30, sets on support slipper component 40 There are hemispherical projections 4032, to support round piece.
Further, the position limiting slide block component 20 includes the first fixed bottom plate 201, the first fixing bolt 202, fixing sleeve Cylinder 203, annular baffle 204, the first fixture nut 205, the described first fixed bottom plate 201 are located at corresponding position limiting slide block guide-track groove 101 and micrometer guide-track groove 102 bottom, the width of the first fixed bottom plate 201 and corresponding position limiting slide block guide-track groove 101 and thousand Divide the of same size of ruler guide-track groove 102, so that the first fixed bottom can move in position limiting slide block guide-track groove 101 and will not shake Dynamic, the upper end of the first fixed bottom plate 201 is connect with the lower end of the first fixing bolt 202, fixes sleeve 203 and the first fixing bolt 202 are threadedly coupled connection, and the diameter of fixes sleeve 203 is greater than the width of position limiting slide block guide-track groove 101, so that fixes sleeve 203 It can be stuck in support platform 10, annular baffle 204 is located at the top of fixes sleeve 203, and annular baffle 204 and first is fixed Bolt 202 is arranged connection, and the diameter of annular baffle 204 is greater than the diameter of fixes sleeve 203, to limit the position of workpiece when detecting It sets, the first fixture nut 205 is located at the top of annular baffle 204,202 screw thread of the first fixture nut 205 and the first fixing bolt Connection, annular baffle 204 is fixed between fixes sleeve 203 and the first fixture nut 205.
The diameter of annular baffle 204 is greater than the diameter of fixes sleeve 203, in this way, touching annular baffle in round piece It will not be in contact with fixes sleeve 203 when 204.Due to the thinner thickness of annular baffle 204, annular workpieces can be effectively reduced With the friction of annular baffle 204.Simultaneously because baffle be it is cricoid, when the inner wall with round piece contacts, also can to the greatest extent can It can reduce and scrape, reduce the abrasion that detection device generates annular workpieces.
Further, the micrometer component 30 includes the second fixed bottom plate 301, the second fixing bolt 302, the first gasket 303, the second fixture nut 304, amesdial 305, the described second fixed bottom plate 301 are located at the bottom of micrometer guide-track groove 102, the The width of two fixed bottom plates 301 is of same size with corresponding micrometer guide-track groove 102, so that the second fixed bottom plate 301 can It is mobile in the bottom of micrometer guide-track groove 102 and not will shake left and right, the upper end of the second fixed bottom plate 301 and the second fixing bolt 302 lower end is fixedly connected, and the first gasket 303 is arranged with the second fixing bolt 302 and connect, and the diameter of the first gasket 303 is big In the width of micrometer guide-track groove 102, the second fixture nut 304 is located at the top of the first gasket 303, and with the second fixing bolt 302 are threadedly coupled, and the upper end of the second fixing bolt 302 is fixedly connected with amesdial 305, the extended line of the thimble of amesdial 305 It is parallel with the axis of micrometer guide-track groove 102, and on same vertical plane.
Further, the support slipper component 40 includes third fixed bottom plate 401, third fixing bolt 402, adjusting block 403, the second gasket 404, the fixed bottom plate 401 of third are located at corresponding position limiting slide block guide-track groove 101 and micrometer guide-track groove 102 Bottom, and the width of the fixed bottom plate 401 of third and the width of corresponding position limiting slide block guide-track groove 101 and micrometer guide-track groove 102 It is identical, so that the fixed bottom plate 401 of third can move in position limiting slide block guide-track groove 101 or micrometer guide-track groove 102 and will not The upper end of double swerve, the fixed bottom plate 401 of third is connect with the lower end of third fixing bolt 402, and adjusting block 403 is equipped with long waist Hole 4031 is connect with being arranged by long lumbar hole 4031 with third fixing bolt 402, the second gasket 404 and third fixing bolt 402 It is arranged connection, when tightening third fixing bolt 402, adjusting block 403 is fixed in support platform 10.
Adjusting block 403 is equipped with long lumbar hole 4031, and the hemispherical that can so change more conveniently on adjusting block 403 is convex The relative position of 4032 with third fixing bolt 402 is played, either translational adjustment block 403 or rotation adjusting block 403 is ok, So as to make the flexibly variation in a certain range of hemispherical projections 4032, and then guarantee hemispherical projections 4032 and round piece Contact.Meanwhile hemispherical projections 4032 can reduce bottom and the support slipper component 40 of round piece to a greater degree Contact, can be more smooth in rotation, while negatively affecting caused by round piece inner wall also smaller.
Further, the angle of described two position limiting slide block guide-track grooves 101 and a micrometer guide-track groove 102 each other 120 Degree.
Round piece internal diameter circularity detection device of the invention determines the basic principle in a face by 3 points, and detection is allowed to fill Three points set are on same circle, so as to guarantee the accuracy of detection.And position limiting slide block guide-track groove 101 and one thousand points 120 degree each other of the angle of ruler guide-track groove 102, this can be more convenient, accurate for the processing of guide-track groove.In rotation round piece When, the stress of round piece is also more balanced.
In a better embodiment, round piece internal diameter circularity detection device of the invention when in use, first is wanted by basis The position of the internal diameter of the round piece of detection mobile three support slipper components 40 in guide-track groove, and mobile or rotation adjusting block 403, so that hemispherical projections 4032 is located at the underface of round piece, screwing the second adjusting bolt keeps the position of adjusting block 403 solid It is fixed.Then standard circular workpiece is placed into hemispherical projections 4032.Mobile position limiting slide block component 20 and micrometer component 30, The annular baffle 204 for moving position limiting slide block component 20 and the thimble of micrometer component 30 and the inner wall of round piece are contacted, By one circle of round piece rotation, if the error that micrometer is swung is within the allowable range, illustrate mobile position limiting slide block component 20 and micrometer component 30 accurate positioning, tighten the spiral shell on mobile position limiting slide block component 20 and micrometer component 30 at this time Bolt, with both fixed position.Then round piece to be detected is placed in hemispherical projections 4032 and makes annular baffle 204 contact with round piece, finally rotate round piece, rotation round piece process annular baffle 204 always with round piece Contact.Observe micrometer degree variation whether to the extent permitted by the error, if to the extent permitted by the error, illustrated The internal diameter circularity of round piece meets the requirements.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention Made equivalent variations is sought, is still belonged to the scope covered by the invention.

Claims (5)

1. a kind of round piece internal diameter circularity detection device, it is characterised in that: including support platform, two position limiting slide block components, One micrometer component, three support slipper components, set that there are two position limiting slide block guide-track groove and one thousand in the support platform Divide ruler guide-track groove, the extended line intersection of position limiting slide block guide-track groove and micrometer guide-track groove, and the axis of micrometer guide-track groove is limiting On the folder bisector of angle of position slide block guide rail slot, the lower end of two position limiting slide block components is located at two position limiting slide block guide-track grooves Interior, the lower end of micrometer component is located in micrometer guide-track groove, and three support slipper components are located at two slide block guide rail slots In a micrometer guide-track groove, and three support slipper components are located at the interior of corresponding position limiting slide block component or micrometer component Side, support slipper component is equipped with hemispherical projections, to support round piece.
2. round piece internal diameter circularity detection device as described in claim 1, it is characterised in that: the position limiting slide block component packet Include the first fixed bottom plate, the first fixing bolt, fixes sleeve, annular baffle, the first fixture nut, the described first fixed bottom plate position In the bottom of corresponding position limiting slide block guide-track groove and micrometer guide-track groove, the width of the first fixed bottom plate and corresponding position limiting slide block Guide-track groove and micrometer guide-track groove it is of same size so that the first fixed bottom can move and not in position limiting slide block guide-track groove It can shake, the upper end of the first fixed bottom plate is connect with the lower end of the first fixing bolt, fixes sleeve and the first fixing bolt screw thread Connection connection, the diameter of fixes sleeve is greater than the width of position limiting slide block guide-track groove, so that fixes sleeve can be stuck in support platform On, annular baffle is located at the top of fixes sleeve, and annular baffle is arranged with the first fixing bolt and connect, the diameter of annular baffle Greater than the diameter of fixes sleeve, to limit the position of workpiece when detecting, the first fixture nut is located at the top of annular baffle, the One fixture nut is threadedly coupled with the first fixing bolt, by annular baffle be fixed on fixes sleeve and the first fixture nut it Between.
3. round piece internal diameter circularity detection device as described in claim 1, it is characterised in that: the micrometer component includes Second fixed bottom plate, the second fixing bolt, the first gasket, the second fixture nut, amesdial, the described second fixed bottom plate are located at thousand The bottom of point ruler guide-track groove, the width of the second fixed bottom plate is of same size with corresponding micrometer guide-track groove, so that second consolidates Determining bottom plate can be mobile in the bottom of micrometer guide-track groove and not will shake left and right, the upper end of the second fixed bottom plate and second fixed The lower end of bolt is fixedly connected, and the first gasket is arranged with the second fixing bolt and connect, and the diameter of the first gasket is greater than micrometer The width of guide-track groove, the second fixture nut are located at the top of the first gasket, and are threadedly coupled with the second fixing bolt, and second is fixed The upper end of bolt is fixedly connected with amesdial, and the extended line of the thimble of amesdial is parallel with the axis of micrometer guide-track groove, and On same vertical plane.
4. round piece internal diameter circularity detection device as described in claim 1, it is characterised in that: the support slipper component packet Third fixed bottom plate, third fixing bolt, adjusting block, the second gasket are included, the fixed bottom plate of third, which is located at corresponding position limiting slide block, leads The bottom of track slot and micrometer guide-track groove, and the width of the fixed bottom plate of third is led with corresponding position limiting slide block guide-track groove and micrometer Track slot it is of same size so that the fixed bottom plate of third can move in position limiting slide block guide-track groove or micrometer guide-track groove and will not The upper end of double swerve, the fixed bottom plate of third is connect with the lower end of third fixing bolt, and adjusting block is equipped with long lumbar hole, to pass through Long lumbar hole is arranged with third fixing bolt and connect, and the second gasket is arranged with third fixing bolt and connect, and tightens third fixing bolt When, adjusting block is fixed in support platform.
5. round piece internal diameter circularity detection device as described in claim 1, it is characterised in that: described two position limiting slide blocks are led Track slot and 120 degree each other of the angle of a micrometer guide-track groove.
CN201910126572.7A 2019-02-20 2019-02-20 Circular workpiece inner diameter roundness detection device Active CN109682287B (en)

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CN201910126572.7A CN109682287B (en) 2019-02-20 2019-02-20 Circular workpiece inner diameter roundness detection device

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CN109682287B CN109682287B (en) 2023-12-22

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN110864606A (en) * 2019-11-26 2020-03-06 湖南新达微轴承有限公司 Inner circle roundness rapid testing device
CN111307953A (en) * 2020-03-31 2020-06-19 奥瑞视(北京)科技有限公司 Ultrasonic detection device and detection method for large-scale revolving body
CN112525119A (en) * 2020-11-20 2021-03-19 湖北大学 Bracelet size automatic measuring device
CN113483631A (en) * 2021-07-20 2021-10-08 人本股份有限公司 Inner diameter detection device of solid needle roller retainer

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CN109269380A (en) * 2018-11-30 2019-01-25 瓦房店轴承集团国家轴承工程技术研究中心有限公司 Bearing inner race axial circular jitter detection apparatus

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GB938171A (en) * 1958-12-13 1963-10-02 Lantech Ltd Improvements in measuring instruments
JPH0743103A (en) * 1993-07-26 1995-02-10 Nippon Steel Corp Inner diameter measurement device for steel pipe
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110864606A (en) * 2019-11-26 2020-03-06 湖南新达微轴承有限公司 Inner circle roundness rapid testing device
CN111307953A (en) * 2020-03-31 2020-06-19 奥瑞视(北京)科技有限公司 Ultrasonic detection device and detection method for large-scale revolving body
CN111307953B (en) * 2020-03-31 2023-09-26 奥瑞视(北京)科技有限公司 Ultrasonic detection device and method for large-sized revolving body
CN112525119A (en) * 2020-11-20 2021-03-19 湖北大学 Bracelet size automatic measuring device
CN112525119B (en) * 2020-11-20 2022-05-24 湖北大学 Bracelet size automatic measuring device
CN113483631A (en) * 2021-07-20 2021-10-08 人本股份有限公司 Inner diameter detection device of solid needle roller retainer

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