CN105716510B - A kind of back axle is by the comprehensive detection device of tooth flatness and circularity - Google Patents

A kind of back axle is by the comprehensive detection device of tooth flatness and circularity Download PDF

Info

Publication number
CN105716510B
CN105716510B CN201610212309.6A CN201610212309A CN105716510B CN 105716510 B CN105716510 B CN 105716510B CN 201610212309 A CN201610212309 A CN 201610212309A CN 105716510 B CN105716510 B CN 105716510B
Authority
CN
China
Prior art keywords
flatness
pull bar
lever
support
tooth
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.)
Active
Application number
CN201610212309.6A
Other languages
Chinese (zh)
Other versions
CN105716510A (en
Inventor
孟春景
杨锋军
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.)
Hefei AAM Automotive Driveline and Chassis System Co Ltd
Original Assignee
Hefei AAM Automotive Driveline and Chassis System 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 Hefei AAM Automotive Driveline and Chassis System Co Ltd filed Critical Hefei AAM Automotive Driveline and Chassis System Co Ltd
Priority to CN201610212309.6A priority Critical patent/CN105716510B/en
Publication of CN105716510A publication Critical patent/CN105716510A/en
Application granted granted Critical
Publication of CN105716510B publication Critical patent/CN105716510B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01B5/28Measuring arrangements characterised by the use of mechanical means for measuring roughness or irregularity of surfaces
    • 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
    • G01B5/20Measuring arrangements characterised by the use of mechanical means for measuring contours or curvatures
    • G01B5/201Measuring arrangements characterised by the use of mechanical means for measuring contours or curvatures for measuring roundness

Abstract

The present invention relates to a kind of back axle by the comprehensive detection device of tooth flatness and circularity, it is included in the locating piece roundness measurement slide rail connected on support and flatness detection slide rail, dial framework is connected on roundness measurement slide rail, connect roundness measurement table and the first pull bar respectively on dial framework, lever seat and the second pull bar are connected on flatness detection slide rail, first pull bar and the second pull bar are locked on support by corresponding locking device, connecting detection lever is swung by pole on the downside of lever seat, lever seat is stretched out in the inner side for detecting lever, upside inside it is provided with the detection ball for detecting, in the outside of lever seat, installation indicator detects table with detecting the flatness of lever upper surface.Advantages of the present invention:The present apparatus is adapted to on-line checking, and it has deft design, is easily portable, and the amount of labour is small, facilitates rapidly with gear changing, simple to operate, easy to use, and measurement is accurate, and cost is low, the requirement detected suitable for various parts to flatness, and versatility is good.

Description

A kind of back axle is by the comprehensive detection device of tooth flatness and circularity
Technical field
The present invention relates to gear testing field, more particularly to a kind of back axle is filled by the comprehensive detection of tooth flatness and circularity Put.
Background technology
When automobile axle driven gear carries out gear blank machining before the heat treatment, set according to procedure, bottom surface should For plane, and after the quenching of Overheating Treatment high-temperature carburizing, due to reasons such as gear material, carburization process, quenchings, unavoidably make Bottom surface deforms into after being heat-treated by tooth, can carry out the processes such as gear lapping, SFT after driven gear heat treatment, be processed in these processes In be with Internal hole positioning, bottom surface is supporting surface, and end product is reflected in can subtract shelly by the contact trace on tooth with being assembled to Contact Tooth print under state has differences, because bottom surface can by force be pulled and become by the pulling force of attachment bolt when driven gear assembles Flat, causing to produce qualified Gear Contact trace to offset, and will so influence the precision of gear, and easily cause early mill, beat tooth, noise Big and reduction service life of gear etc..
Traditional is that driven gear is positioned on marble flat board to driven gear flatness detection mode, is then used Clearance gauge detects for one week to inner ring gear and outer ring, records the maximum data of inner ring and outer ring, and detection data are not accurate enough, behaviour Make cumbersome.
The content of the invention
It is cumbersome by the detection of tooth flatness and circularity in back axle at this stage the invention aims to solve, detection The shortcomings of data are not accurate enough, and a kind of back axle proposed is by the comprehensive detection device of tooth flatness and circularity.
To achieve these goals, present invention employs following technical scheme:
A kind of back axle is by the comprehensive detection device of tooth flatness and circularity, it is characterised in that:Including support, in the support Upper side connection locating piece, opening slot to make way is provided with locating piece, on the bracket connection one roundness measurement slide rail, A flatness detection slide rail is also at least connected with support, dial framework, dial framework are connected on the sliding block of the roundness measurement slide rail It is correspondingly arranged in the opening slot to make way, connects roundness measurement table and the first pull bar respectively on the dial framework, the first pull bar leads to Cross locking device to be locked on the bracket, lever seat is connected in the upside of the sliding block of flatness detection slide rail, The downside of the lever seat is provided with lever mounting groove, and connecting detection lever is swung by pole in the lever mounting groove, described Lever seat is stretched out in the inner side for detecting lever, and in the outside mounting plane degree detection table of the lever seat, the flatness detects table Indicator with it is described detection lever on the outside of upper surface, it is described detection lever inside upside be provided with one be used for detect Ball is detected, is also connected with the second pull bar on the sliding block of flatness detection slide rail, second pull bar is also by locking device It is locked on the bracket.
On the basis of above-mentioned technical proposal, there can be technical scheme further below:
The support includes fixed plate, one group of first mounting groove is provided with the fixed plate, below the fixed plate Side be symmetrical arranged two first support bars, the opposite side below fixed plate is symmetrical arranged two second support bars, described The length of one support bar is more than the length of second support bar.
One is installed on the bracket to be used to place by the platform of tooth, and one group of second mounting groove is provided with platform.
The locating piece is the platy structure that lateral surface is provided with circular arc.
The circular arc is semi arch.
The locking device includes being fixedly connected with latch on the bracket, and the latch, which is provided with, to be used to install The through hole of first pull bar or the second pull bar, the side from the through hole to latch is additionally provided with opening, in the opening It is connected to lock the first pull bar or the second draw lever locking part.
Equal clamping is used for spacing spacing jump ring on first pull bar and the second pull bar.
The roundness measurement table and flatness detection table use dial gauge.
The advantage of the invention is that:The present apparatus is adapted to on-line checking, and it has deft design, is easily portable, and the amount of labour is small, Facilitate rapidly with gear changing, simple to operate, easy to use, measurement is accurate, and cost is low, and flatness is examined suitable for various parts The requirement of survey, versatility are good.
Brief description of the drawings
Fig. 1 is the basic structure schematic diagram of the present invention;
Fig. 2 is Fig. 1 sectional view.
Embodiment
In order that the present invention is more clearly understood, the present apparatus is described in detail below in conjunction with accompanying drawing, tool described herein Body embodiment only to explain the present invention, is not intended to limit the present invention.
As depicted in figs. 1 and 2, a kind of back axle provided by the invention is by the comprehensive detection device of tooth flatness and circularity, its It is characterised by:Including support 1, the support 1 includes a square fixed plate 19, and three squares are provided with the fixed plate 19 First mounting groove 19a of shape structure, the first mounting groove of two of which 19a are arranged in same perpendicular, and the two first Mounting groove 19a is symmetricly set in the fixed plate 19, and another first mounting groove 19a is arranged on and perpendicular perpendicular of the first two In straight plane.Side below the fixed plate 19 is symmetrical arranged two first support bars 20, another below fixed plate 19 Side is symmetrical arranged two second support bars 21, and the length of the first support bar 20 is more than the length of second support bar 21, described Two first support bars 20 and two second support bars 21 are separately positioned on four corners of fixed plate 19.
Be connected by screw on the support 1 one be used for place by the platform 3 of tooth, the platform 3 is a circle Plate, three the second mounting groove 3a are provided with platform, each second mounting groove 3a is correspondingly arranged at corresponding first installation Groove 19a top, and the second mounting groove 3a width is more than the first mounting groove 19a.
In the upside of platform 3 centrally through one locating piece 2 of mode connects for screw, the locating piece 2 is used to fix by tooth, The locating piece 2 is the platy structure that lateral surface is provided with circular arc 2b, and the circular arc 2b is semi arch, and one is provided with locating piece 2 Individual U-shaped opening slot to make way 2a, the opening of the slot to make way 2a are arranged on the home position of locating piece 2.
Because gear species is more, driven gear internal diameter magnitude range is larger, so the driven gear internal diameter according to production The locating piece 2 of big little makings different-diameter size, a kind of internal diameter size make a part block of remodeling, when what is be detected is needed by tooth During detection, the locating piece 2 of replaceable corresponding internal diameter size, you can realize that workpiece is accurately positioned.Locating piece 2 is logical with the platform 3 Cross two alignment pins and four bolts are located by connecting, with changing conveniently, operation is easy.
Plane is connected by screw in the first mounting groove 19a being arranged on the support 1 in same perpendicular Degree detection slide rail 5, roundness measurement slide rail 4 is connected by screw in another first mounting groove 19a.
Dial framework 6 is connected on the sliding block of the roundness measurement slide rail 4, dial framework 6 is correspondingly arranged in the opening slot to make way 2a, The dial framework 6 is a T-shaped plate, and a roundness measurement table 7 is connected in the upside of the dial framework 6, and one is provided with the upside of dial framework 6 Individual through hole, the mark post of roundness measurement table 7 is arranged in through hole to be fixed by screw, the dial plate and indicator of the roundness measurement table 7 The both sides of dial framework 6 are separately positioned on, and the dial plate of roundness measurement table 7 is correspondingly arranged in the opening slot to make way 2a, the circle Degree detection table 7 uses dial gauge.The first pull bar 8 is also connected through a screw thread in the downside of the dial framework 6, first pull bar 8 is One circular pin, screw rod is provided with one end of the first pull bar 8, the other end is provided with spheroidal handle, and the first pull bar 8 passes through described solid 19 corresponding side wall of fixed board, it is arranged in corresponding first mounting groove 19a, is used in the outside clamping of first pull bar 8 In spacing spacing jump ring 13.First pull bar 8 is locked on the support 1 by locking device 9, the locking device 9 Latch 10 including a rectangle, latch 10 is fixed by screws in 19 corresponding side wall of fixed plate, in the locking Plate 10 is provided with the through hole for being used for installing the pull bar 12 of the first pull bar 8 or second, from the through hole to the side of latch 10 Opening is additionally provided with, is connected to lock the locking member 11 of the first pull bar 8 in the opening, the locking member 11 uses and carries spanner Bolt.
Lever seat 14 is connected in the upside of the sliding block of flatness detection slide rail 5, the lever seat 14 is a rectangle Plate, lever mounting groove 14a is provided with the downside of the lever seat 14, the mounting groove 14a is a U-shaped open slot, in institute Lever mounting groove 14a is stated by the connecting detection lever 16 of pole 15, detection lever 16 can be around pole 15 in lever mounting groove 14a Interior swing.In the outside mounting plane degree detection table 17 of the lever seat 14, the flatness detection table 17 uses dial gauge, institute The indicator and the upper surface in the outside of detection lever 16, the inner side of the detection lever 16 for stating flatness detection table 17 are stretched Go out lever seat 14, the upside detected inside lever 16 is provided with a detection ball 18 for being used to detect, examined in the flatness Survey on the sliding block of slide rail 5 and be also connected with the second pull bar 12, second pull bar 12 is locked in the branch also by locking device 9 On frame 1.Equal clamping is used for spacing spacing jump ring 13 on second pull bar 12.
The present apparatus is to be detected by lever principle by the flatness of tooth, is placed on by tooth by the locating piece 2 On the platform 3, the flatness < 0.005mm of plane on platform 3, before detection, first the detection for detecting lever 16 of both sides Ball 18, which is arranged on, to be corresponded to by the diverse location inside and outside tooth, and one is used to detect by the flatness of tooth inner ring, and another is used to detect The flatness of outer ring is surveyed by tooth.The detection ball 18 uses wolfram steel material, wear-resisting, conveniently replaced.When placing by tooth, detection The tested lever 16 that detected described in tooth underrun of the contact of ball 18 is fed back on flatness detection table 17, and flatness detection table 17 is deposited Can be flatness numerical value in bounce reading.
The present apparatus positions using from gravity mode:Semi-circular shape is designed as due to locating piece 2, by tooth endoporus with determining The contact area of locating piece 2 of position only has semicircle, if datum plane is horizontal plane, workpiece positioning is not firm, there is what is rocked Situation, testing result is inaccurate, therefore the present apparatus is by setting length different first support bar 20 and second support bar 21, institute State platform 3 to be obliquely installed, its inclined angle is 10 °, after being placed on locating piece 2 by tooth, by tooth due to the gravity of itself By by the region supports power contacted with locating piece 2, this ensure that workpiece is in stable state.
The operating procedure of the present apparatus:
A, prepare to be detected by tooth.
B, the locating piece 2 of respective model is selected, and is installed on platform 3.
C, the checking part of respective model is selected, is put on platform 3.
D, three pull bars of the bounce of detection checking part inner ring, outer ring bounce and endoporus circularity are moved respectively, will be measured inside and outside The gauge head of circle and the suitable position of the gauge outfit adjustment of measurement endoporus circularity, and lock.
E, three dial gauges for measuring checking part outer ring, inner ring and endoporus are zeroed respectively.
F, checking part is removed, is changed to be detected by tooth.
G, turn clockwise and enclosed by tooth one, respectively record detection inner ring, outer ring, the maximum of three dial gauge bounces of endoporus And minimum value.
H, the maximum recorded on each table is subtracted into flatness that minimum value is then inside and outside circle and the circularity of endoporus.
I, remove by tooth.
The checking part is to be designed according to by tooth diameter of bore with basal diameter, checking part bottom surface bounce≤0.005mm, Endoporus cylindricity≤0.002mm.A kind of checking part of every kind of product design, for the bounce table school before workpiece is detected to cubing Zero, ensure the accuracy of detection.

Claims (6)

1. a kind of back axle is by the comprehensive detection device of tooth flatness and circularity, it is characterised in that:Including support(1), in the branch Frame(1)Upper side connection locating piece(2), in locating piece(2)It is interior to be provided with opening slot to make way(2a), in the support(1)Upper company Connect a roundness measurement slide rail(4), in support(1)On be also at least connected with flatness detection slide rail(5), examined in the circularity Survey slide rail(4)Sliding block on connect dial framework(6), dial framework(6)It is correspondingly arranged the opening slot to make way(2a)It is interior, in the dial framework (6)It is upper to connect roundness measurement table respectively(7)With the first pull bar(8), the first pull bar(8)Pass through locking device(9)It is locked The support(1)On, detect slide rail in the flatness(5)Sliding block upside connection lever seat(14), in the lever seat (14)Downside be provided with lever mounting groove(14a), in the lever mounting groove(14a)Pass through pole(15)Swing connecting detection thick stick Bar(16), the detection lever(16)Inner side stretch out lever seat(14), in the lever seat(14)Outside mounting plane degree Detect table(17), the flatness detection table(17)Indicator and the detection lever(16)The upper surface in outside, it is described Detect lever(16)Internal upside is provided with a detection ball for being used to detect(18), slide rail is detected in the flatness(5)'s The second pull bar is also connected with sliding block(12), second pull bar(12)Also by locking device(9)It is locked in the support (1)On;
The support(1)Including fixed plate(19), in the fixed plate(19)It is provided with one group of first mounting groove(19a), institute State fixed plate(19)Following side is symmetrical arranged two first support bars(20), fixed plate(19)Following opposite side is symmetrically set Put two second support bars(21), the first support bar(20)Length be more than second support bar(21)Length;
The locating piece(2)Circular arc is provided with for lateral surface(2b)Platy structure.
2. a kind of back axle according to claim 1 is by the comprehensive detection device of tooth flatness and circularity, it is characterised in that: The support(1)Upper installation one is used to place by the platform of tooth(3), one group of second mounting groove is provided with platform(3a).
3. a kind of back axle according to claim 1 is by the comprehensive detection device of tooth flatness and circularity, it is characterised in that:Institute State circular arc(2b)For semi arch.
4. a kind of back axle according to claim 1 is by the comprehensive detection device of tooth flatness and circularity, it is characterised in that:Institute State locking device(9)Including being fixedly connected on the support(1)On latch(10), the latch(10)It is provided with and is used for First pull bar is installed(8)Or second pull bar(12)Through hole, from the through hole to latch(10)Side be additionally provided with out Mouthful, it is connected to lock the first pull bar in the opening(8)Or second pull bar(12)Locking member(11).
5. a kind of back axle according to claim 1 or 4 is existed by the comprehensive detection device of tooth flatness and circularity, its feature In:In first pull bar(8)With the second pull bar(12)Upper equal clamping is used for spacing spacing jump ring(13).
6. a kind of back axle according to claim 1 or 4 is existed by the comprehensive detection device of tooth flatness and circularity, its feature In:The roundness measurement table(7)Table is detected with flatness(17)Use dial gauge.
CN201610212309.6A 2016-04-07 2016-04-07 A kind of back axle is by the comprehensive detection device of tooth flatness and circularity Active CN105716510B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610212309.6A CN105716510B (en) 2016-04-07 2016-04-07 A kind of back axle is by the comprehensive detection device of tooth flatness and circularity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610212309.6A CN105716510B (en) 2016-04-07 2016-04-07 A kind of back axle is by the comprehensive detection device of tooth flatness and circularity

Publications (2)

Publication Number Publication Date
CN105716510A CN105716510A (en) 2016-06-29
CN105716510B true CN105716510B (en) 2018-04-10

Family

ID=56159787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610212309.6A Active CN105716510B (en) 2016-04-07 2016-04-07 A kind of back axle is by the comprehensive detection device of tooth flatness and circularity

Country Status (1)

Country Link
CN (1) CN105716510B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106395214B (en) * 2016-11-16 2018-08-21 镇江兴港国际物流有限公司 A kind of logistics container locking device
CN106767355A (en) * 2016-11-30 2017-05-31 河南机电高等专科学校 Automobile axle is by tooth flatness checking device
JP6392395B1 (en) * 2017-03-26 2018-09-19 株式会社アドテックエンジニアリング Flatness measurement method and pin height adjustment method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6446496B1 (en) * 1999-11-01 2002-09-10 Mitutoyo Corporation Surface texture measuring instrument
CN201615737U (en) * 2010-02-09 2010-10-27 苏州工业园区艺达精密机械有限公司 Multifunctional detector
CN105066846A (en) * 2015-08-11 2015-11-18 苏州鸿普精密模具有限公司 Detection device of automobile window-lifting guide rail test machine
CN205642265U (en) * 2016-04-07 2016-10-12 合肥美桥汽车传动及底盘系统有限公司 Rear axle is by comprehensive testing device of tooth plane degree and circularity

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6446496B1 (en) * 1999-11-01 2002-09-10 Mitutoyo Corporation Surface texture measuring instrument
CN201615737U (en) * 2010-02-09 2010-10-27 苏州工业园区艺达精密机械有限公司 Multifunctional detector
CN105066846A (en) * 2015-08-11 2015-11-18 苏州鸿普精密模具有限公司 Detection device of automobile window-lifting guide rail test machine
CN205642265U (en) * 2016-04-07 2016-10-12 合肥美桥汽车传动及底盘系统有限公司 Rear axle is by comprehensive testing device of tooth plane degree and circularity

Also Published As

Publication number Publication date
CN105716510A (en) 2016-06-29

Similar Documents

Publication Publication Date Title
CN105716510B (en) A kind of back axle is by the comprehensive detection device of tooth flatness and circularity
US6634114B2 (en) Gage set for measuring inside and outside diameters of ring shaped parts
CN209894095U (en) Quick detection device of axle type part external diameter
CN103698085A (en) Calibrating device of work dynamometer
CN110542369A (en) Flatness and straightness detection device
CN102183192A (en) Device and method for detecting symmetry of key groove
CN207635974U (en) Measure the combined detection tool of gear ring M values and gear ring circular runout
CN203629749U (en) Working dynamometer calibrating apparatus
CN210426395U (en) Utensil is examined to lug assembly symmetry
CN102494595A (en) Coaxiality detection apparatus
CN205642265U (en) Rear axle is by comprehensive testing device of tooth plane degree and circularity
CN208254447U (en) A kind of circularity cylindrical form measuring instrument
CN204214379U (en) Piston ring diameter measuring device
CN102128579B (en) Detecting device for measuring appearance with compound angle length
CN203848780U (en) Apparatus for rapid detection of tooth thickness and tooth depth of driven bevel gear of automobile axle
CN206656679U (en) A kind of cubing
CN202119379U (en) Inspecting device of symmetry of key groove
CN206146355U (en) Utensil is examined to horizontal external tooth M value
CN107044815A (en) Engine bearing lid seam size, position degree special gauge and detection method
CN210346580U (en) Flatness and straightness detection device
CN203848783U (en) Apparatus for rapid detection of tooth thickness and tooth depth of driving bevel gear of automobile axle
CN206514785U (en) Brake-caliper support orthodrome universal check tool
CN110779426A (en) Bearing roundness and concentricity measuring device
CN203848767U (en) Instrument for measuring form and location tolerances of iron core gear of motor base
CN105066856B (en) Gear keyway symmetry degree gauge

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant