CN207379393U - A kind of oblique raceway star jacketed-ball groove diameter examines accessory - Google Patents
A kind of oblique raceway star jacketed-ball groove diameter examines accessory Download PDFInfo
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- CN207379393U CN207379393U CN201721438917.5U CN201721438917U CN207379393U CN 207379393 U CN207379393 U CN 207379393U CN 201721438917 U CN201721438917 U CN 201721438917U CN 207379393 U CN207379393 U CN 207379393U
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- steel ball
- bottom plate
- measured workpiece
- backing plate
- raceway
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Abstract
The utility model discloses a kind of oblique raceway star jacketed-ball groove diameters to examine accessory,Including bottom plate,Inner sleeve,Backing plate,Steel ball set,Vernier micrometer and three measurement steel balls,Measured workpiece lower face is contacted with support ring,Support ring carrying measured workpiece,Inner sleeve realizes the effect of the support and positioning of measured workpiece,Steel ball is set 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 set circuit orbit,Vernier micrometer is in measurement,Contact butt end is bonded with steel ball surface,Turning knob and vernier knob,Contact is allowed tightly against measurement steel ball,At this time,Measure steel ball contact measured workpiece raceway wall,The contact of the upper circuit orbit of steel ball set and vernier micrometer,Read lower vernier mike,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 star
It covers alley diameter and examines accessory.
Background technology
Referring to attached drawing 4, measured workpiece is oblique raceway inner race, and lateral surface has the outer rolling that six round star-shaped grooves are formed
Road, the axis of this six raceways tilt, form the angle of same size with inner race center line rather than put down with inner race axis
Row, 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 inner race is no exception in universal joint, particularly the alley of oblique raceway inner race
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 106635552A, 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 inner race can quickly be measured.
To achieve these goals, the utility model uses following technical scheme：
A kind of oblique raceway star jacketed-ball groove diameter examines accessory, including bottom plate, inner sleeve, backing plate, steel ball set, vernier micrometer
And three measurement steel balls, the bottom plate are equipped with several lower margins, each lower margin is uniformly distributed bottom plate along bottom plate；The inner sleeve
Bottom plate top is arranged at, the inner sleeve includes support ring and positioning ring, and support ring is equipped with aperture, positions and set in ring
There is macropore, the positioning ring diameter is less than support ring diameter；The backing plate is arranged at bottom plate top, and backing plate is annular shape；
The steel ball set is arranged at backing plate top, and steel ball set is annular shape, and the steel ball is put on equipped with arc-shaped circular orbit；Described three
A measurement steel ball is arranged on arc-shaped circular orbit, and three measurement steel balls are circumferentially uniformly distributed along arc-shaped circular orbit.
With ring is supported to contact, support ring carrying measured workpiece, inner sleeve realizes the support of measured workpiece with determining for measured workpiece lower face
The effect of position, steel ball are set 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 set circuit orbit, in measurement, contact butt end is bonded vernier micrometer with steel ball surface, is turned
Dynamic knob and vernier knob allow contact tightly against measurement steel ball, at this point, measurement steel ball contact measured workpiece raceway wall, steel ball
The contact of circuit orbit and vernier micrometer on set reads lower vernier mike, compared with theoretical acceptability limit, i.e.,
It is detectable to show whether the raceway position degree of measured workpiece is qualified.
Preferably, the lower margin is bolted to connection with bottom plate.Bottom plate bottom sets lower margin can be to a certain degree
Upper adjusting floor level so that it is more stable to place bottom plate, places because ground is uneven or the factors such as unhorizontal influence detection
The implementation of operating process or the accuracy of testing result.
Preferably, the support ring, positioning ring, aperture and macropore are coaxially arranged, the positioning ring is located at branch
Pushing out ring part top, the inner sleeve is located in the annulus of backing plate, and inner sleeve is connected by bolt with bottom plate.Ensure measured workpiece positioning
Precisely, measurement error is reduced.
Preferably, the backing plate is connected by bolt with bottom plate, steel ball is put on equipped with positioning pin, and backing plate is equipped with pin
Hole, bottom plate are equipped with pin hole, and in pin hole, the steel ball set, backing plate and bottom plate are connected positioning pin at one end successively by positioning pin
It connects.It reduces because of backing plate with bottom plate because being bonded the error not generated closely.
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 utility model steel ball nested structure schematic diagram
Fig. 3 is the utility model inner sleeve structure diagram
Fig. 4 is the utility model measured workpiece structure diagram
In figure：Measured workpiece 1, measurement steel ball 2, positioning pin 3, steel ball set 4, backing plate 5, inner sleeve 6, lower margin 7, bottom plate 8, positioning
Pin hole 9, arc-shaped circular orbit 10, support ring 61, positioning ring 62, macropore 63, aperture 64.
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 star jacketed-ball groove diameter examines accessory, including bottom plate 8, inner sleeve 6, backing plate
5th, steel ball set 4, vernier micrometer and three measurement steel balls 2, the bottom plate 8 are equipped with several lower margins 7, each 7 edge of lower margin
Bottom plate 8 is uniformly distributed；The inner sleeve 6 is arranged at 8 top of bottom plate, and the inner sleeve 6 includes support ring 61 and positioning ring 62, branch
Pushing out ring part 61 is equipped with aperture 64, and positioning ring 62 is equipped with macropore 63, and 62 diameter of the positioning ring is less than support ring 61
Diameter；The backing plate 5 is arranged at 8 top of bottom plate, and backing plate 5 is annular shape；The steel ball set 4 is arranged at 5 top of backing plate, steel ball set
4 be annular shape, and the steel ball set 4 is equipped with arc-shaped circular orbit 10；Three measurement steel balls 2 are arranged on arc-shaped annular
On track 10, and three measurement steel balls 2 are uniformly distributed along arc-shaped circular orbit 10 is circumferential.
The lower margin 7 is bolted to connection with bottom plate 8.
The support ring 61, positioning ring 62, aperture 64 and macropore 63 are coaxially arranged, and the positioning ring 62 is located at branch
61 top of pushing out ring part, the inner sleeve 6 are located in the annulus of backing plate 5, and inner sleeve 6 is connected by bolt with bottom plate 8.
The backing plate 5 is connected by bolt with bottom plate 8, and steel ball set 4 is equipped with positioning pin 3, and backing plate 5 is equipped with pin hole, bottom
Plate 8 is equipped with pin hole, and 3 at one end of positioning pin is in pin hole, the steel ball set 4, backing plate（5）And bottom plate 8 by positioning pin 3 successively
Connection.
In the present embodiment, measured workpiece lower face is contacted with support ring, and support ring carrying measured workpiece, inner sleeve is realized
The effect of the support and positioning of measured workpiece, steel ball are set below measured workpiece, and measurement steel ball is placed on measured workpiece two
It in two non-conterminous raceways, and measures steel ball and is on steel ball set circuit orbit, vernier micrometer is in measurement, contact tack
End is bonded with steel ball surface, turning knob and vernier knob, contact is allowed tightly against measurement steel ball, at this point, measurement steel ball contact
The contact of measured workpiece raceway wall, the upper circuit orbit of steel ball set and vernier micrometer reads lower vernier mike, with theory
Acceptability limit is compared, you can detection show whether the raceway position degree of measured workpiece is qualified.
Claims (4)
1. a kind of oblique raceway star jacketed-ball groove diameter examines accessory, it is characterized in that, including bottom plate（8）, inner sleeve（6）, backing plate（5）、
Steel ball set（4）, vernier micrometer and three measurement steel balls（2）, the bottom plate（8）It is equipped with several lower margins（7）, the various regions
Foot（7）Along bottom plate（8）It is uniformly distributed；
The inner sleeve（6）It is arranged at bottom plate（8）Top, the inner sleeve（6）Including supporting ring（61）And positioning ring（62）, branch
Pushing out ring part（61）It is equipped with aperture（64）, position ring（62）It is equipped with macropore（63）, the positioning ring（62）Diameter is less than
Support ring（61）Diameter；
The backing plate（5）It is arranged at bottom plate（8）Top, backing plate（5）For annular shape；
The steel ball set（4）It is arranged at backing plate（5）Top, steel ball set（4）For annular shape, the steel ball set（4）It is equipped with circular arc
Shape circular orbit（10）；
Three measurement steel balls（2）It is arranged on arc-shaped circular orbit（10）On, and three measurement steel balls（2）Along arc-shaped ring
Shape track（10）Circumferentially it is uniformly distributed.
2. a kind of oblique raceway star jacketed-ball groove diameter according to claim 1 examines accessory, it is characterized in that, the lower margin
（7）With bottom plate（8）It is bolted to connection.
3. a kind of oblique raceway star jacketed-ball groove diameter according to claim 1 examines accessory, it is characterized in that, the support ring
Part（61）, positioning ring（62）, aperture（64）And macropore（63）Coaxially arranged, the positioning ring is located at support ring（61）Top
End, the inner sleeve（6）Positioned at backing plate（5）Annulus in, and inner sleeve（6）Pass through bolt and bottom plate（8）Connection.
4. a kind of oblique raceway star jacketed-ball groove diameter according to claim 1 examines accessory, it is characterized in that, the backing plate
（5）Pass through bolt and bottom plate（8）Connection, steel ball set（4）It is equipped with positioning pin（3）, backing plate（5）It is equipped with pin hole, bottom plate（8）On
Equipped with pin hole, positioning pin（3）At one end is in pin hole, the steel ball set（4）, backing plate（5）And bottom plate（8）Pass through positioning pin（3）
It is sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721438917.5U CN207379393U (en) | 2017-11-01 | 2017-11-01 | A kind of oblique raceway star jacketed-ball groove diameter examines accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721438917.5U CN207379393U (en) | 2017-11-01 | 2017-11-01 | A kind of oblique raceway star jacketed-ball groove diameter examines accessory |
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| Publication Number | Publication Date |
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| CN207379393U true CN207379393U (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721438917.5U Active CN207379393U (en) | 2017-11-01 | 2017-11-01 | A kind of oblique raceway star jacketed-ball groove 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 CN201721438917.5U patent/CN207379393U/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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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| 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. |