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 PDFInfo
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- 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
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- flatness
- pull bar
- lever
- support
- tooth
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- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 3
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 230000000875 corresponding Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000171 quenching Effects 0.000 description 2
- 230000037250 Clearance Effects 0.000 description 1
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 241001290864 Schoenoplectus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical means
- G01B5/28—Measuring arrangements characterised by the use of mechanical means for measuring roughness or irregularity of surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical means
- G01B5/20—Measuring arrangements characterised by the use of mechanical means for measuring contours or curvatures
- G01B5/201—Measuring 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
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.
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 |
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| 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 |
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| CN (1) | CN105716510B (en) |
Families Citing this family (3)
| 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)
| 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 |
-
2016
- 2016-04-07 CN CN201610212309.6A patent/CN105716510B/en active Active
Patent Citations (4)
| 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 |
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| CN105716510A (en) | 2016-06-29 |
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