CN105928444A - Tool for detecting size from internal annular groove of axle hole of half axle gear to outer end surface - Google Patents
Tool for detecting size from internal annular groove of axle hole of half axle gear to outer end surface Download PDFInfo
- Publication number
- CN105928444A CN105928444A CN201610420597.4A CN201610420597A CN105928444A CN 105928444 A CN105928444 A CN 105928444A CN 201610420597 A CN201610420597 A CN 201610420597A CN 105928444 A CN105928444 A CN 105928444A
- Authority
- CN
- China
- Prior art keywords
- axle
- wedge
- workpiece
- axis hole
- mould
- 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.)
- Pending
Links
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 techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- 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 techniques
- G01B5/0025—Measuring of vehicle parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a tool for detecting the size from an internal annular groove of an axle hole of a vehicle half axle gear to the outer end surface. An axle die is paired with an axle wedge to form an axle whose cross section is circular, and the axle cooperates with the work-piece axle hole. The outer circular wall of the axle die is provided with a segment of annular ridge which cooperates with the internal annular groove of the work-piece axle hole, and a bottom plane of the axle die is an inclined plane whose axial inclination angle alpha equals 3-7 degree. The axle wedge is a piece whose cross section is semicircular, a bottom plane of the axle wedge is also an inclined plane whose axial inclination angle alpha equals 3-7 degree, the inclination angle alpha of the inclined plane of the axle wedge is opposite to that of the inclined plane of the axle die. The end, in the work-piece axle hole, of the axle wedge is provided with a pull bar which extends outwardly. The annular groove to be measured in the work-piece axle hole is converted into an outer measuring structure via the axle die, such structure provides convenience for accurate measurement by general measuring tools, and the detection efficiency is high. The tool of the structure has no special requirements for detection conditions, detection is carried out directly, and the tool is especially suitable for online detection.
Description
Technical field
The present invention relates to the cubing of a kind of machine parts measurement, in particular it relates to a kind of automobile half-axle tooth
The built-in ring groove of axle hole is away from outer face size checking device.
Background technology
Axle shaft gear is the driving member directly transmitting torque in automobile differential, except being provided with axial internal spline in its axis hole
Outward, one ring groove generally it is additionally provided with.Because the built-in ring groove size away from outer face has tolerance, manufacture process must be joined
Corresponding detection means is had to can be only achieved prospective quality.Owing to automobile-used gear volume is less, set axis hole in it and be usually more than φ
20mm, commercially available general measurer is implemented to measure in cannot putting in axis hole.For this realistic problem, industry most manufacturers
Only make observation measurements with calliper, use three-coordinates measuring machine or contourograph accurately to measure once in a while, and a few manufacturers is not because of
Possess measuring condition and just abandon the measurement of this project.Generally speaking, existing detection by quantitative equipment can be accomplished accurately to measure, but right
Testing conditions requires height, and detection efficiency is low, and it is only suitable for being used as product quality type inspection in certain circumstances, is not suitable for
Production scene on-line checking.Because lacking quantitative cubing, in production process, easily there is bulk overproof liability accident in production scene.
Summary of the invention
Present invention is generally directed to the industry and lack online measurement diameter accurate, efficient less than the φ built-in ring groove of 20mm axis hole
The deficiency of position dimension, proposes a kind of simple in construction, location is reliable, processing ease, certainty of measurement high and efficiency is high automobile-used half
The built-in ring groove of shaft gear axis hole away from outer face size, this cubing to testing conditions without particular/special requirement.
The present invention is achieved through the following technical solutions technical goal.
The built-in ring groove of automobile half-axle gear shaft holes is joined away from outer face size checking device, axle mould and axle wedge that it is not waited by length
Being circular axle to one section of cross section of composition, this axle matches with workpiece axis hole.It thes improvement is that: on described axle mould cylindrical wall
The ring being provided with joint ring groove built-in with workpiece axis hole interworking is convex stupefied, and baseplane is axial oblique angle α=3 °～the inclined-plane of 7 °, institute
State axle wedge be one section of cross section be semi-circular member, its baseplane is also axial oblique angle α=3 °～the inclined-plane of 7 °, is only this inclined-plane
Oblique angle α is contrary with axle mould, and the contracting of axle wedge is provided with overhanging pull bar in workpiece axis hole one end.
In said structure, described axle mould and axle wedge are paired into the axle of wedge structure, and this axle has tooth one end to fill in workpiece from workpiece
Axis hole, stretches out from the other end behind the convex stupefied location of ring of warp beam mould, and extension elongation D is workpiece axis hole built-in ring groove square outer face chi
1/5～1/3 length of very little B, D length tolerance is。
In said structure, axle mould overhanging end end face is perpendicular with cylindrical bus.
The present invention compared with prior art, has the positive effect that:
1, very simple by the convex stupefied detection and localization structure formed of wedge structure and ring, make easily, easy for installation, accurate positioning；
2, the ring groove position dimension warp beam mould to be measured being in workpiece axis hole is converted into external pelivimetry structure, and this structure is easy to logical
Make accurately to measure with measurer, easily realize efficient detection；
3, the detection and localization structure being made up of shaft member to testing conditions without particular/special requirement, and quantify detection, be particularly suitable for application
In on-line checking.
Accompanying drawing explanation
Fig. 1 is measurement structure generalized section of the present invention.
Fig. 2 is embodiment axle mould axial cross-sectional views.
Fig. 3 is embodiment axle wedge axial cross-sectional views.
Detailed description of the invention
Below according to accompanying drawing and in conjunction with the embodiments, the invention will be further described.
The built-in ring groove of automobile half-axle gear shaft holes shown in Fig. 1 is away from outer face size, axle mould 1 He that it is not waited by length
It is circular axle that axle wedge 2 is composed of one section of cross section, and this axle matches with workpiece 4 axis hole.The present embodiment workpiece 4 is car differential
The axle shaft gear that device is supporting, its shaft hole diameter only 18mm, it is provided with one ring groove in axis hole, setting of this ring groove back gauge outer face
Count a size of Bmm.Because the axis hole of workpiece 4 is the least, commercially available general measurer is size-limited, it is impossible to stretch into workpiece 4 axis hole
The measurement of interior enforcement ring groove, to this end, the present invention proposes a kind of measurement structure being paired into shaft-like by axle mould 1 and axle wedge 2, this knot
The measurement of workpiece 4 inner hole structure key element is converted into external pelivimetry structure by structure, is so conducive to making accurately to measure with general measurer.Tool
Axle mould 1 in bulk measurement structure is as in figure 2 it is shown, it is the axle of one section of semi-circular cross-section, and cylindrical wall is provided with a joint and workpiece 4 axle
The ring convex stupefied 1.1 of hole built-in ring groove interworking, baseplane is axial slope.Axle wedge 2 in concrete measurement structure as it is shown on figure 3,
It is also the axle of one section of semi-circular cross-section.Inclined-plane, axle wedge 2 bottom surface is in opposite direction with axle mould 1, and during pairing, composition utilizes wedge structure
The axle of splicing, axial slope oblique angle α=3 °, bottom surface of the present embodiment axis mould 1 and axle wedge 2, low-angle inclined-plane has certain
Self-locking property, utilizes this performance to maintain coordinating of axle mould 1 and axle wedge 2 during measurement.Axle wedge 2 contracts outside workpiece 4 axis hole one end is provided with
The pull bar 3 stretched, has had pull bar 3 to be easy to measure installation and removal.
During actual measurement, first axle 1 is placed in workpiece 4 axis hole and falls into convex for ring stupefied 1.1 in ring groove work cooperation fixed
Position, then has the axis hole of tooth one end from workpiece 4 and fills in axle wedge 2, be as the criterion to stopper.In the present embodiment, workpiece 4 axis hole internal ring is recessed
Trough rim is B away from outer faceMm, axle mould 1 length D stretched out from workpiece 4 outer face takes 1/3 length value of B.Axle mould 1 overhanging end
End face is perpendicular with cylindrical bus.The present embodiment directly measures D size with commercially available micrometric depth gauge, if axle mould 1 overhanging end
End face, to the workpiece 4 outer face dimension D upper deviation+0.02mm, is certified products, being not of over range in the range of lower deviation 0mm
Certified products.
Present invention ring groove position dimension warp beam mould 1 to be measured in being in workpiece 4 axis hole is converted into external pelivimetry structure, should
Structure is easy to make accurately to measure with general measurer, it is most important that detection efficiency is high.It addition, the present invention to testing conditions without special
Requirement, directly quantifies detection, so being particularly suitable for on-line checking.
The present invention is except detecting for automobile half-axle gear shaft holes built-in ring groove position dimension it can also be used to be similar to half axle gear
Other component detection of wheel.
Claims (3)
1. the built-in ring groove of automobile half-axle gear shaft holes is away from an outer face size checking device, axle mould (1) that it is not waited by length and
It is circular axle that axle wedge (2) is composed of one section of cross section, and this axle matches with workpiece (4) axis hole；It is characterized in that: described axle mould
(1) cylindrical wall is provided with the ring convex stupefied (1.1) of a joint and workpiece (4) axis hole built-in ring groove interworking, and baseplane is the most tilting
α=3 °, angle～the inclined-plane of 7 °, described axle wedge (2) be one section of cross section be semi-circular member, its baseplane is also axial oblique angle α=3 °
～the inclined-plane of 7 °, it is only that this inclined-plane oblique angle α is contrary with axle mould (1), axle wedge (2) contracting is provided with overhanging in workpiece (4) axis hole one end
Pull bar (3).
The built-in ring groove of automobile half-axle gear shaft holes the most according to claim 1 is away from outer face size checking device, and its feature exists
In: described axle mould (1) and axle wedge (2) are paired into and utilize the axle of wedge structures to form, and this axle has tooth one end to fill in workpiece from workpiece (4)
(4), in axis hole, stretch out from the other end, in extension elongation (D) is workpiece (4) axis hole behind ring convex stupefied (1.1) location of warp beam mould (1)
Putting 1/5～1/3 length of ring groove square outer face size (B), D length tolerance is。
The built-in ring groove of automobile half-axle gear shaft holes the most according to claim 1 is away from outer face size checking device, and its feature exists
In: described axle mould (1) overhanging end end face is perpendicular with cylindrical bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420597.4A CN105928444A (en) | 2016-06-16 | 2016-06-16 | Tool for detecting size from internal annular groove of axle hole of half axle gear to outer end surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420597.4A CN105928444A (en) | 2016-06-16 | 2016-06-16 | Tool for detecting size from internal annular groove of axle hole of half axle gear to outer end surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105928444A true CN105928444A (en) | 2016-09-07 |
Family
ID=56833046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610420597.4A Pending CN105928444A (en) | 2016-06-16 | 2016-06-16 | Tool for detecting size from internal annular groove of axle hole of half axle gear to outer end surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105928444A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285743A (en) * | 2019-07-09 | 2019-09-27 | 江苏太平洋齿轮传动有限公司 | Measure that inner hole ring groove is wide and the cubing and detection method of relatively outer shoulder spacing |
| CN111780643A (en) * | 2019-04-04 | 2020-10-16 | 海盐卡思机械制造有限公司 | Device for measuring width of arc tooth groove of internal spline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281706A (en) * | 1997-04-03 | 1998-10-23 | Tokimec Inc | Tail clearance measuring device |
| CN101706242A (en) * | 2009-11-05 | 2010-05-12 | 陕西宝成航空仪表有限责任公司 | Duplex measuring scale of internal ring groove |
| CN202209932U (en) * | 2011-09-09 | 2012-05-02 | 江苏飞船股份有限公司 | Inner contour measuring gauge tool |
| CN203811098U (en) * | 2014-03-25 | 2014-09-03 | 东方电气集团东方汽轮机有限公司 | Depth measurement auxiliary tool for inner hole circular grooves |
| CN205919762U (en) * | 2016-06-16 | 2017-02-01 | 江苏飞船股份有限公司 | Utensil is examined apart from outer terminal surface size to built -in ring recess in automobile -used differential side gear shaft hole |
-
2016
- 2016-06-16 CN CN201610420597.4A patent/CN105928444A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281706A (en) * | 1997-04-03 | 1998-10-23 | Tokimec Inc | Tail clearance measuring device |
| CN101706242A (en) * | 2009-11-05 | 2010-05-12 | 陕西宝成航空仪表有限责任公司 | Duplex measuring scale of internal ring groove |
| CN202209932U (en) * | 2011-09-09 | 2012-05-02 | 江苏飞船股份有限公司 | Inner contour measuring gauge tool |
| CN203811098U (en) * | 2014-03-25 | 2014-09-03 | 东方电气集团东方汽轮机有限公司 | Depth measurement auxiliary tool for inner hole circular grooves |
| CN205919762U (en) * | 2016-06-16 | 2017-02-01 | 江苏飞船股份有限公司 | Utensil is examined apart from outer terminal surface size to built -in ring recess in automobile -used differential side gear shaft hole |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780643A (en) * | 2019-04-04 | 2020-10-16 | 海盐卡思机械制造有限公司 | Device for measuring width of arc tooth groove of internal spline |
| CN111780643B (en) * | 2019-04-04 | 2022-03-29 | 海盐卡思机械制造有限公司 | Device for measuring width of arc tooth groove of internal spline |
| CN110285743A (en) * | 2019-07-09 | 2019-09-27 | 江苏太平洋齿轮传动有限公司 | Measure that inner hole ring groove is wide and the cubing and detection method of relatively outer shoulder spacing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102445384B (en) | Clamp for testing annular tensile property of tubular product | |
| CN209588948U (en) | A kind of annular forging piece roundness measurement tool | |
| CN105928444A (en) | Tool for detecting size from internal annular groove of axle hole of half axle gear to outer end surface | |
| CN102486367A (en) | Dual internal spline coaxiality inspection device | |
| CN108195251B (en) | Comprehensive measuring tool for measuring position and symmetry of hole in shifting fork shaft and detection method | |
| CN205919762U (en) | Utensil is examined apart from outer terminal surface size to built -in ring recess in automobile -used differential side gear shaft hole | |
| CN105157514A (en) | External spline effective length gauge | |
| CN205679172U (en) | Pore Diameter Detection plug | |
| CN205825839U (en) | Bevel gear end face counterbore bounce gauge | |
| TWI513955B (en) | Nut evaluating tool and method | |
| CN210141824U (en) | Special checking fixture for detecting inner hole size | |
| CN210486742U (en) | End face ring groove combined gauge | |
| US20200319002A1 (en) | Process connection for connecting a flow measuring device to a pipeline, field device for automation technology and method for fastening a flow rectifier to a process connection | |
| CN211042046U (en) | Stud interval detection device | |
| CN103115545A (en) | Vernier caliper | |
| CN210051264U (en) | Simple measuring tool for measuring outer diameter of forging | |
| CN202119363U (en) | Measuring scale for measuring internal diameters | |
| CN203224198U (en) | Vernier caliper | |
| CN204064197U (en) | High precision triangle tapering spline detects ring gauge | |
| CN207515753U (en) | Deep hole detection self-centering supporting mechanism | |
| CN102538624A (en) | Fast qualitative checking fixture for over-ball distance of connecting gear of combination gear | |
| CN102052887B (en) | Special detection tool for measuring inner arc radius of coupler knuckle cavity of transition coupler body | |
| CN205537477U (en) | Measurement device for be used for bolt axiality to detect | |
| CN205102817U (en) | Device for connecting sensor and drive case of contourgraph | |
| CN214039846U (en) | Gauge for measuring angle of inner hole spigot of bevel gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |