CN207407781U - A kind of oblique raceway cylinder outer race alley diameter examines accessory - Google Patents
A kind of oblique raceway cylinder outer race alley diameter examines accessory Download PDFInfo
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- CN207407781U CN207407781U CN201721438916.0U CN201721438916U CN207407781U CN 207407781 U CN207407781 U CN 207407781U CN 201721438916 U CN201721438916 U CN 201721438916U CN 207407781 U CN207407781 U CN 207407781U
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- steel ball
- ball pad
- bottom plate
- axle sleeve
- accessory
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Abstract
The utility model discloses a kind of oblique raceway cylinder outer race alley diameters to examine accessory,Including bottom plate,Steel ball pad,Axle sleeve,Three contact micrometers and three measurement steel balls,Axle sleeve realizes the effect of the support and positioning of measured workpiece,Steel ball pad is arranged below measured workpiece,Measurement steel ball is placed on measured workpiece two-by-two in non-conterminous raceway,And it measures steel ball to be on steel ball pad circuit orbit,Three contact micrometers are in measurement,Three contact butt ends are bonded with steel ball pad upper surface,Turning knob and vernier knob,Allow three contacts respectively tightly against three measurement steel balls,At this time,Any measurement steel ball contacts measured workpiece raceway wall simultaneously,One of contact of circuit orbit and three contact micrometers on steel ball pad,Read lower three contact screw micrometer readings,Compared with theoretical acceptability limit,It is i.e. detectable to show whether the raceway position degree of measured workpiece is qualified.
Description
Technical field
The utility model is related to be machined detection special tooling design field more particularly to a kind of oblique raceway tubular
Shell alley diameter examines accessory.
Background technology
Referring to attached drawing 4, attached drawing 5, measured workpiece is oblique raceway cylindrical sleeve, and medial surface has what six cylinder grooves were formed
Interior raceway, the axis of this six raceways tilt, with cylindrical sleeve center line formed same size angle rather than with cylindrical sleeve axis
Line is parallel, and the axis inclined direction of adjacent two raceways is on the contrary, form " V " font.
At present in mechanical processing, either to the workpiece in processing or the workpiece machined, it is required for carrying out phase
The measurement answered detects whether it is qualified, and oblique raceway cylindrical sleeve is no exception in universal joint, particularly the alley of oblique raceway cylindrical sleeve
Measurement examine, common calliper is difficult to realize the measurement and inspection of raceway pitch circle, in the prior art using three coordinate methods into
Row measurement, three-dimensional coordinates measurement precision is higher, but detecting instrument somewhat expensive, and special procedure is needed to be operated, to operation
Personnel Skill Levels are more demanding, and detection can expend a large amount of manpower and materials, if being realized in actual machine production and processing at batch
Reason, then testing cost is high, time-consuming longer, unfavorable to the economy of actual production.
China Patent Publication No. CN 101135552A, publication date on March 5th, 2008, entitled " large diameter pivoting support
Rollaway nest diameter measurement lever comparison device " discloses a kind of large diameter pivoting support rollaway nest diameter measurement lever comparison device, deficiency
Part is expensive for detection testing cost, and time-consuming longer, more demanding to operating personnel's technical merit, detection can expend a large amount of manpowers
Material resources, it is unfavorable to the economy of actual production.
Utility model content
The purpose of this utility model is to overcome deficiencies of the prior art, provide a kind of simple in structure, measurement side
Just, the detection accessory of the raceway diameter of oblique three different height positions of raceway cylindrical sleeve can quickly be measured.
To achieve these goals, the utility model uses following technical scheme：
A kind of oblique raceway cylinder outer race alley diameter examines accessory, including bottom plate, steel ball pad, axle sleeve, three contact micrometers and
Three measurement steel balls, the bottom plate are equipped with several lower margins, and each lower margin is circumferentially uniformly distributed along bottom plate；The axle sleeve is arranged at
Bottom plate top, axle sleeve include matrix ring, support ring and positioning ring, matrix ring and are equipped with aperture, support and set in ring
There is mesoporous, positioning ring is equipped with macropore；The steel ball pad is cylindric, and steel ball pad is arranged on bottom plate, and steel ball pad is located at axis
In set, the steel ball pad is equipped with circular orbit, and steel ball pad lateral surface is contacted with aperture madial wall；Three measurement steel balls edge
Circular orbit is circumferentially uniformly distributed on steel ball pad, and measurement steel ball radius is less than steel ball and pads radius.Measured workpiece lower face and branch
Pushing out ring part contacts, and support ring carrying measured workpiece, axle sleeve realizes the effect of the support and positioning of measured workpiece, and steel ball pad is set
Below measured workpiece, measurement steel ball is placed on measured workpiece two-by-two in non-conterminous raceway, and measures steel ball and be in steel ball
It pads on circuit orbit, in measurement, three contact butt ends and steel ball pad upper surface and be bonded three contact micrometers, turning knob and micro-
Knob is adjusted, allows three contacts respectively tightly against three measurement steel balls, at this point, any measurement steel ball contacts measured workpiece rolling simultaneously
One of contact of road wall, the circuit orbit on steel ball pad and three contact micrometers reads lower three contact screw micrometer readings,
Compared with theoretical acceptability limit, you can detection show whether the raceway position degree of measured workpiece is qualified.
Preferably, the lower margin is connected with bottom plate by bolt and pivot pin.Bottom plate bottom sets lower margin can be in certain journey
Floor level is adjusted on degree so that it is more stable to place bottom plate, places because ground is uneven or the factors such as unhorizontal influence inspection
Survey the implementation of operating process or the accuracy of testing result.
Preferably, described matrix ring, support ring, positioning ring, aperture, mesoporous and macropore are coaxially arranged, it is described
At axle sleeve and the rebasing face of steel ball in the same plane.Ensure measured workpiece accurate positioning, reduce measurement error.
Preferably, the axle sleeve is connected by bolt with bottom plate, axle sleeve is equipped with positioning pin, and bottom plate is equipped with pin hole,
Positioning pin at one end is in pin hole.It reduces because of axle sleeve with bottom plate because being bonded the error not generated closely.
Preferably, the steel ball pad top is equipped with boss, the boss diameter is less than steel ball and pads diameter, boss and steel ball
Chamfering is equipped between pad.
Preferably, the steel ball pad is equipped with countersunk head through hole, the countersunk head through hole and coaxially arranged three contact of steel ball pad
The head upright of micrometer is arranged in the countersunk head through hole of steel ball pad, and the setting of countersunk head through hole can allow three contact micrometers accurate
Positioning reduces measurement error.
The beneficial effects of the utility model are：（1）Accessory is simple to manufacture, and standard machinery factory can independently complete different sizes
It is required that manufacture（2）The utility model is simple to operate, operating personnel's technology is required relatively small（3）The accessory can be realized
The batch detection of measured workpiece, and cost is relatively low.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structure diagram of the utility model axle sleeve；
Fig. 3 is the structure diagram of the utility model steel ball pad；
Fig. 4 is the utility model measured workpiece top view；
Fig. 5 is the utility model measured workpiece front view.
In figure：It is bottom plate 1, lower margin 11, steel ball pad 2, circuit orbit 211, countersunk head through hole 212, axle sleeve 3, matrix ring 31, small
Hole 311, support ring 32, mesoporous 321, bolt hole 322, pin hole 323, positioning ring 33, macropore 331, measurement steel ball ball 4,
Three contact micrometers 5, measured workpiece 6, the first measurement plane 61, the second measurement plane 62, the 3rd measurement plane 63.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments：
As shown in Figure 1 to Figure 3, a kind of oblique raceway cylinder outer race alley diameter examines accessory, bottom plate 1, steel ball pad 2, axle sleeve 3,
Three contact micrometers 5 and three measurement steel balls 4, the bottom plate 1 are equipped with several lower margins 11, and each lower margin 11 is circumferentially equal along bottom plate
Even distribution；The axle sleeve 3 is arranged at 1 top of bottom plate, and axle sleeve 3 includes matrix ring 31, support ring 32 and positioning ring 33, base
Body ring 31 is equipped with aperture 311, and support ring 32 is equipped with mesoporous 321, and positioning ring 33 is equipped with macropore 331；The steel
Ball pad 2 is cylindric, and steel ball pad 2 is arranged on bottom plate 1, and steel ball pad 2 is located in axle sleeve 3, and the steel ball pad 2 is equipped with circular rails
Road 211, steel ball pad 2 lateral surfaces and are contacted with 311 madial wall of aperture；Three measurement steel balls 4 are circumferential uniformly along circular orbit 211
It is distributed on steel ball pad 2,4 radius of measurement steel ball is less than steel ball and pads 2 radiuses.
The lower margin is connected the bottom of with by bolt and pivot pin.
Described matrix ring 31, support ring 32, positioning ring 33,331 coaxial cloth of aperture 311, mesoporous 321 and macropore
It puts, the axle sleeve 3 is padded at 2 bottom surfaces in the same plane with steel ball.
The axle sleeve 3 is connected by bolt with bottom plate 1, and axle sleeve 3 is equipped with positioning pin, and bottom plate is equipped with pin hole, positioning pin
At one end is in pin hole.
The steel ball pads 2 tops and is equipped with boss, and the boss diameter is less than steel ball and pads 2 diameters, between boss and steel ball pad 2
Equipped with chamfering.
The steel ball pad 2 is equipped with countersunk head through hole 212, the countersunk head through hole 212 and 2 coaxially arranged three contact thousand of steel ball pad
The head upright of ruler 5 is divided to be arranged in the countersunk head through hole 212 of steel ball pad 2.
In the present embodiment, measured workpiece is placed on axle sleeve in macropore, and measured workpiece bottom is contacted with support ring, is supported
Pin hole in ring is connected with bottom plate, and axle sleeve realizes that support and the effect of positioning measured workpiece, steel ball pad have different height
Metric lattice can detect different measurement planes respectively, and in actually detected, it is flat that different measurements can be carried out by replacing steel ball pad
The detection in face, steel ball pad are arranged below measured workpiece, and measurement steel ball is placed on measured workpiece two-by-two in non-conterminous raceway, and
And measurement steel ball is on steel ball pad circuit orbit, for three contact micrometers in measurement, three contact butt ends pad upper end with steel ball
Face paste is closed, and turning knob and vernier knob allow three contacts respectively tightly against three measurement steel balls, at this point, any measurement steel
Ball contacts one of contact of measured workpiece raceway wall, the circuit orbit on steel ball pad and three contact micrometers simultaneously, under reading
Three contact screw micrometer readings, compared with theoretical acceptability limit, you can detection draws the raceway position degree of measured workpiece
It is whether qualified.
Claims (6)
1. a kind of oblique raceway cylinder outer race alley diameter examines accessory, it is characterized in that, including bottom plate（1）, steel ball pad（2）, axle sleeve
（3）, three contact micrometers（5）And three measurement steel balls（4）, the bottom plate（1）It is equipped with several lower margins（11）, each lower margin
（11）Along bottom plate（1）Circumferentially it is uniformly distributed；
The axle sleeve（3）It is arranged at bottom plate（1）Top, axle sleeve（3）Including matrix ring（31）, support ring（32）And locating ring
Part（33）, matrix ring（31）It is equipped with aperture（311）, support ring（32）It is equipped with mesoporous（321）, position ring（33）On
Equipped with macropore（331）；
The steel ball pad（2）To be cylindric, steel ball pad（2）It is arranged at bottom plate（1）On, steel ball pad（2）Positioned at axle sleeve（3）It is interior, institute
State steel ball pad（2）It is equipped with circular orbit（211）, steel ball pad（2）Lateral surface and aperture（311）Madial wall contacts；
Three measurement steel balls（4）Along circular orbit（211）Circumferentially it is uniformly distributed in steel ball pad（2）On, measure steel ball（4）Half
Footpath is less than steel ball pad（2）Radius.
2. a kind of oblique raceway cylinder outer race alley diameter according to claim 1 examines accessory, it is characterized in that, the lower margin
（11）With bottom plate（1）It is connected by bolt and pivot pin.
3. a kind of oblique raceway cylinder outer race alley diameter according to claim 1 examines accessory, it is characterized in that, described matrix ring
Part（31）, support ring（32）, positioning ring（33）, aperture（311）, mesoporous（321）And macropore（331）It is coaxially arranged, it is described
Axle sleeve（3）With steel ball pad（2）At bottom surface in the same plane.
4. a kind of oblique raceway cylinder outer race alley diameter according to claim 1 or 3 examines accessory, it is characterized in that, the axis
Set（3）Pass through bolt and bottom plate（1）Connection, axle sleeve（3）Positioning pin is equipped with, bottom plate is equipped with pin hole, and positioning pin at one end exists
In pin hole.
5. a kind of oblique raceway cylinder outer race alley diameter according to claim 1 examines accessory, it is characterized in that, the steel ball pad
（2）Top is equipped with boss, and the boss diameter is less than steel ball pad（2）Diameter, boss and steel ball pad（2）Between be equipped with chamfering.
6. a kind of oblique raceway cylinder outer race alley diameter according to claim 1 examines accessory, it is characterized in that, the steel ball pad
（2）It is equipped with countersunk head through hole（212）, the countersunk head through hole（212）With steel ball pad（2）It is coaxially arranged, three contact micrometers（5）'s
Head upright is arranged at steel ball pad（2）Countersunk head through hole（212）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721438916.0U CN207407781U (en) | 2017-11-01 | 2017-11-01 | A kind of oblique raceway cylinder outer race alley diameter examines accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721438916.0U CN207407781U (en) | 2017-11-01 | 2017-11-01 | A kind of oblique raceway cylinder outer race alley diameter examines accessory |
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| Publication Number | Publication Date |
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| CN207407781U true CN207407781U (en) | 2018-05-25 |
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| CN201721438916.0U Active CN207407781U (en) | 2017-11-01 | 2017-11-01 | A kind of oblique raceway cylinder outer race alley diameter examines accessory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254616A (en) * | 2020-09-07 | 2021-01-22 | 洛阳汇工轴承科技有限公司 | Radius measuring instrument and measuring method for spherical basal plane of conical roller |
-
2017
- 2017-11-01 CN CN201721438916.0U patent/CN207407781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254616A (en) * | 2020-09-07 | 2021-01-22 | 洛阳汇工轴承科技有限公司 | Radius measuring instrument and measuring method for spherical basal plane of conical roller |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311215 Wanxiang Road, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Wanxiang Qianchao Co.,Ltd. Patentee after: WANXIANG GROUP Co.,Ltd. Address before: 311215 Wanxiang Road, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: WANXIANG QIANCHAO Co.,Ltd. Patentee before: WANXIANG GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |