CN206019509U - Three hole location gauge of semi-finished vehicles axle thread - Google Patents
Three hole location gauge of semi-finished vehicles axle thread Download PDFInfo
- Publication number
- CN206019509U CN206019509U CN201620991005.XU CN201620991005U CN206019509U CN 206019509 U CN206019509 U CN 206019509U CN 201620991005 U CN201620991005 U CN 201620991005U CN 206019509 U CN206019509 U CN 206019509U
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- China
- Prior art keywords
- gauge
- hole
- spring
- installation cavity
- alignment pin
- 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.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Three hole location gauge of semi-finished vehicles axle thread of the present utility model belongs to the acceptance test device field of rail vehicle axle end threaded hole position, and the gauge includes handle, central shaft abutment sleeve, spring plug, spring, axis alignment pin, screw position degree Measuring plate and three stud gauge bars.The beneficial effects of the utility model are：Using the gauge can simply, quick, accurately complete three shaft end screws on double finished axle and carry out position degree detection respectively；The gauge has the advantages that simple and practical, easy to operate, with low cost.
Description
Technical field
This utility model belongs to the acceptance test device field of rail vehicle axle end threaded hole position, and in particular to
A kind of three hole location gauge of semi-finished vehicles axle thread.
Background technology
With the continuous improvement of rail vehicle F-Zero, its requirement on machining accuracy to axletree product also further accurate and
Harsh.As depicted in figs. 1 and 2,8 end of semi-finished product axletree includes a center taper hole to the structure of rail vehicle semi-finished product axletree 8
8-1 and with center taper hole 8-1 as the center of circle and by three uniform at equal intervals shaft end screw 8-2 of 120 ° of angle of circumference.According to mark
Accurate design requirement, the axis of shaft end screw 8-2 in theory should be with the diameter parallels of semi-finished product axletree 8, and three axles
Screw 8-2 places circumference Ying Yu centers taper hole 8-1 is concentric at end.Therefore, a center taper hole 8-1 is completed in double finished axle 8
After three shaft end screw 8-2, the machining deviation size on its circumference and three shaft ends to three shaft end screw 8-2 are needed
The respective axis runout errors of screw 8-2 are measured and error detection respectively, i.e.,：Need three on double finished axle 8
Shaft end screw 8-2 carries out position degree detection respectively.For 8 product of semi-finished product axletree that deviation is larger, then need to revise again or
It is designated as scrap products.
The existing detection method to aforementioned three shaft ends screw 8-2 position degrees is to measure three axles respectively using slide gauge
End screw 8-2 each arrive the radius of center taper hole 8-1, and measure three shaft end screw 8-2 lines each between axle center away from
From and being compared with the theoretical value that calculates is solved by trigonometric function, the error amount for obtaining processing capacity one time.However, by
It is located in different elevation planes respectively from three shaft end screw 8-2 in the center taper hole 8-1 after processing, the measurement of slide gauge
As a result personal error can be introduced unavoidably, measurement error is in turn resulted in more than theoretic error tolerance band, cause semi-finished vehicles
8 product quality of axle cannot be effectively ensured.
Utility model content
Detection method in order to solve existing double finished axle, three shaft end screw hole position tolerances is using slide gauge point
Not Ce Liang screw hole dimensions and position degree parameter, its measurement process can introduce personal error unavoidably, and measurement result is not accurate enough, causes
The technical problem that product quality cannot be effectively controlled, this utility model provide a kind of three hole location of semi-finished vehicles axle thread
Gauge.
The technical scheme taken by this utility model solution technical problem is as follows：
Three hole location gauge of semi-finished vehicles axle thread, it include handle, central shaft abutment sleeve, spring plug, spring,
Axis alignment pin, screw position degree Measuring plate and three stud gauge bars；Leading portion, stage casing inside central shaft abutment sleeve and after
Section is respectively equipped with alignment pin installation cavity, spring installation cavity and the plug installation cavity of insertion each other；Screw position degree Measuring plate includes
Measurement disk body and three gauge rod sleeves, the center for measuring disk body are provided with Measuring plate central through hole, in Measuring plate central through hole
Peripheral ring is arranged with three gauge rod sleeve positioning through hole, circular circumference and survey that its three gauge rod sleeve positioning through hole are located
Amount disk center through hole is concentric；The spring plug is coaxially nested in inside plug installation cavity, spring plug by its external screw thread with
The female thread side wall of plug installation cavity realizes that threaded connection, spring are coaxially nested in the inside of spring installation cavity, axis alignment pin
Rear end be inserted into the inside of alignment pin installation cavity and be connected with the front end of spring；The rear end of spring is connected with spring plug；Institute
Gauge rod sleeve positioning through hole corresponding with one is coaxially connected respectively to state three gauge rod sleeves, and screw position degree Measuring plate is led to
Cross its Measuring plate central through hole to be coaxially nested on the lateral wall of central shaft abutment sleeve leading portion, be connected both which；Handle is coaxial
It is connected on the lateral wall of sleeve back segment；Gauge rod sleeve corresponding with one is coaxially nested respectively for three stud gauges bar
And be flexibly connected.
The posterior segment of above-mentioned axis alignment pin is polished rod, and the top of axis alignment pin leading portion is provided with centering bulb；Alignment pin
The internal diameter of installation cavity is identical with the external diameter of polished rod, and polished rod is inserted into inside alignment pin installation cavity, flexible connection both which；Centering ball
The medial wall that the bulb of head can insert center taper hole Nei Bingyu centers taper hole is tangent.
Above three gauge rod sleeve positioning through hole around circumference radius and three shaft ends screw place circumference half
Footpath is identical；Three gauge rod sleeve positioning through hole are uniform at equal intervals by 120 ° of angles of circumference.
Above-mentioned stud gauge bar includes stud, axiality detection anchor ring and gauge rod end head, and its three is coaxially connected and one
Body formed；The external diameter of axiality detection anchor ring is identical with the internal diameter of gauge rod sleeve；The external screw thread of stud is interior with shaft end screw
Screw thread matches.
The beneficial effects of the utility model are：The screw position degree measurement of the three hole location gauge of semi-finished vehicles axle thread
Disk is provided with three gauge rod sleeves, the diameter parallel of the axis of its three gauge rod sleeves with heart axle abutment sleeve, three
Gauge rod sleeve measurement disk body on position degree then with semi-finished product axletree on await carry out position degree detect three shaft ends
The axis theoretical position of screw is corresponding.Inserted in the taper hole of center by the centering bulb by axis alignment pin leading portion top, made
The center of the axis extended line by center taper hole of heart axle abutment sleeve is obtained, the positioning of the axis of heart axle abutment sleeve is realized.Enter
Can one step be inserted into one by detecting three stud gauge bars coaxially connected respectively with three detected shaft end screws
In individual corresponding gauge rod sleeve, judge the respective axis runout error of current three shaft end screws being detected meet to
The fixed margin of tolerance.
By said method, you can simple, quick, the three shaft end screw difference accurately completed on double finished axle
Carry out position degree detection.
In addition the three hole location gauge of semi-finished vehicles axle thread also has simple and practical, easy to operate, low cost
Honest and clean, it is easy to the advantages of popularizing.
Description of the drawings
Fig. 1 is the structural representation of existing rail vehicle semi-finished product axletree；
Fig. 2 is the partial enlarged drawing of I parts in Fig. 1；
Fig. 3 is the axonometric chart of three hole location gauge of this utility model semi-finished vehicles axle thread；
Fig. 4 is the blast assembling schematic diagram of Fig. 3；
Fig. 5 is the axonometric chart of this utility model screw position degree Measuring plate；
Fig. 6 is the blast assembling schematic diagram of Fig. 5；
Fig. 7 is the axonometric chart of this utility model stud gauge bar；
Fig. 8 is the front view of Fig. 3；
Fig. 9 is sectional views of the A-A to section in Fig. 8；
Figure 10 is application schematic diagram of the three stud gauge bars of this utility model respectively with the connection of corresponding shaft end screw；
Figure 11 is the partial enlarged drawing of II parts in Figure 10；
Figure 12 is the application schematic diagram of three hole location gauge of semi-finished vehicles axle thread of the present utility model；
Figure 13 is the partial enlarged drawing of III parts in Figure 12.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further details.
As shown in Fig. 3 to Fig. 9, three hole location gauge of semi-finished vehicles axle thread of the present utility model includes handle 1, center
Axle abutment sleeve 2, spring plug 3, spring 4, axis alignment pin 5, screw position degree Measuring plate 6 and three stud gauge bars 7.In
Leading portion, stage casing and back segment inside heart axle abutment sleeve 2 is respectively equipped with the alignment pin installation cavity 2-1 of insertion each other, spring and installs
Chamber 2-2 and plug installation cavity 2-3.Screw position degree Measuring plate 6 includes measuring disk body 6-1 and three gauge rod sleeve 6-2, measurement
The center of disk body 6-1 is provided with Measuring plate central through hole 6-1-1, is arranged with three in the peripheral ring of Measuring plate central through hole 6-1-1
Gauge rod sleeve positioning through hole 6-1-2, in circular circumference and Measuring plate that its three gauge rod sleeve positioning through hole 6-1-2 are located
Through hole 6-1-1 is concentric for the heart.
Spring plug 3 is coaxially nested in inside plug installation cavity 2-3, and spring plug 3 is installed with plug by its external screw thread
The female thread side wall of chamber 2-3 realizes that threaded connection, spring 4 are coaxially nested in the inside of spring installation cavity 2-2, axis alignment pin 5
Rear end be inserted into the inside of alignment pin installation cavity 2-1 and be connected with the front end of spring 4.The rear end of spring 4 is connected with spring plug 3
Connect.Gauge rod sleeve positioning through hole 6-1-2 corresponding with one is coaxially connected respectively for three gauge rod sleeve 6-2, screw position
Degree Measuring plate 6 is coaxially nested on the lateral wall of 2 leading portion of central shaft abutment sleeve by its Measuring plate central through hole 6-1-1, its
The two is connected.Handle 1 is coaxially connected on the lateral wall of 2 back segment of sleeve.
Gauge rod sleeve 6-2 corresponding with one is coaxial nested respectively and is flexibly connected for three stud gauge bars 7.
The posterior segment of axis alignment pin 5 is polished rod 5-1, and the top of 5 leading portion of axis alignment pin is provided with centering bulb 5-2.Fixed
The internal diameter of position pin installation cavity 2-1 is identical with the external diameter of polished rod 5-1, and polished rod 5-1 is inserted into inside alignment pin installation cavity 2-1, and which two
Person is flexibly connected.The medial wall that the bulb of centering bulb 5-2 can insert center taper hole 8-1 Nei Bingyu centers taper hole 8-1 is tangent.Three
The radius of radius and three shaft ends screw 8-2 places circumference around circumference that individual gauge rod sleeve positioning through hole 6-1-2 is located
Identical.Three gauge rod sleeve positioning through hole 6-1-2 are uniform at equal intervals by 120 ° of angles of circumference.
Stud gauge bar 7 includes that stud 7-1, axiality detection anchor ring 7-2 and gauge rod end head 7-3, its three coaxially connect
Connect and be integrally formed.The external diameter of axiality detection anchor ring 7-2 is identical with the internal diameter of gauge rod sleeve 6-2.The external screw thread of stud 7-1
Match with the female thread of shaft end screw 8-2.Crowbar screw 7-3-1 can be set up on gauge rod end head 7-3.
During concrete application three hole location gauge of semi-finished vehicles axle thread of the present utility model, as shown in Figure 10 to Figure 13,
First, the stud gauge bar 7 of three is separated with screw position degree Measuring plate 6 so that the stud gauge bar 7 of three is each solely
Vertical.Then, awaiting on three independent stud gauge bars 7 and semi-finished product axletree 8 is carried out position degree and detects three shaft ends
Screw 8-2 is threadedly coupled respectively, the hollow axle position for making shaft end screw 8-2 old convert and be presented as extend to half into
The axis of the entity of the stud gauge bar 7 on the outside of 8 end face of product axletree.Hereafter, centering bulb 5-2 is inserted into semi-finished product axletree 8
Center taper hole 8-1 in and make the bulb surface of centering bulb 5-2 tangent with the medial wall of center taper hole 8-1, right so as to realize
The determination of center taper hole 8-1 rotation axis measurements.Then, rotary screw position measurement disk 6 its three gauge rod sets are adjusted
The position of cylinder 6-2 so that three gauge rod sleeve 6-2 are substantially coaxial corresponding with a corresponding stud gauge bar 7.
Along the axis direction driving handle 1 of central shaft abutment sleeve 2, pressure is promoted to sequentially pass through handle 1 and spring plug 3
Transmission, be applied to the end of spring 4 so that the two ends of spring 4 respectively polished rod 5-1 and spring plug 3 pressure effect under
Deformation is shortened in generation, finally make originally exposed with alignment pin installation cavity 2-1 outside the entrance of also shrinking back of centering bulb 5-2 latter ends fixed
In the pin installation cavity 2-1 of position.In the process, the gauge rod end head 7-3 of 7 end of stud gauge bar will be inserted respectively into one substantially
In corresponding gauge rod sleeve 6-2.Hereafter, handle 1 is further slowly advanced, and rotates and finely tune screw position degree Measuring plate 6
Angle, attempt for the axiality in each 7 stage casing of stud gauge bar detection anchor ring 7-2 being inserted into a corresponding gauge
In rod sleeve 6-2, if three gauge rod sleeve 6-2 can coaxially be nested in an axiality detection for corresponding to stud gauge bar 7
Outside anchor ring 7-2, then prove that the respective axis runout error of current three shaft end screw 8-2 being detected meets given public affairs
Difference scope, otherwise, the current semi-finished product axletree 8 being detected then needs to revise again or is designated as scrap products.
The screw position degree Measuring plate of the three hole location gauge of semi-finished vehicles axle thread is provided with three gauge rod sleeves
Diameter parallel of the axis of 6-2, its three gauge rod sleeve 6-2 with heart axle abutment sleeve 2, three gauge rod sleeve 6-2 exist
Position degree on measurement disk body 6-1 then with semi-finished product axletree 8 on await carry out position degree and detect three shaft end screw 8-2
Axis theoretical position is corresponding.Inserted in the taper hole 8-1 of center by the centering bulb 5-2 by 5 leading portion top of axis alignment pin, made
Heart axle abutment sleeve 2 axis extended line by the center of center taper hole 8-1, realize that the axis of heart axle abutment sleeve 2 is determined
Position.Can further three coaxially connected stud gauge bars 7 distinguished by detection with three detected shaft end screw 8-2 equal
It is inserted in a corresponding gauge rod sleeve 6-2, judges the respective axis of current three shaft end screw 8-2 being detected
Biased error meets the given margin of tolerance.
By said method, you can simple, quick, the three shaft end screw 8-2 accurately completed on double finished axle 8
Position degree detection is carried out respectively.
Claims (4)
1. three hole location gauge of semi-finished vehicles axle thread, it is characterised in that：The gauge includes handle (1), central shaft positioning sleeve
Cylinder (2), spring plug (3), spring (4), axis alignment pin (5), screw position degree Measuring plate (6) and three stud gauge bars
(7)；The internal leading portion of central shaft abutment sleeve (2), stage casing and back segment are respectively equipped with the alignment pin installation cavity (2- of insertion each other
1), spring installation cavity (2-2) and plug installation cavity (2-3)；Screw position degree Measuring plate (6) includes measurement disk body (6-1) and three
Individual gauge rod sleeve (6-2), the center for measuring disk body (6-1) are provided with Measuring plate central through hole (6-1-1), and in measurement, disk center leads to
The peripheral ring in hole (6-1-1) is arranged with three gauges rod sleeve positioning through hole (6-1-2), its three gauge rod sleeve positioning through hole
(6-1-2) the circular circumference being located is concentric with Measuring plate central through hole (6-1-1)；
Spring plug (3) are coaxially nested in plug installation cavity (2-3) inside, and spring plug (3) is by its external screw thread and silk
The female thread side wall of stifled installation cavity (2-3) realizes that threaded connection, spring (4) are coaxially nested in the inside of spring installation cavity (2-2),
The rear end of axis alignment pin (5) is inserted into the inside of alignment pin installation cavity (2-1) and is connected with the front end of spring (4)；Spring (4)
Rear end be connected with spring plug (3)；
Gauge rod sleeve positioning through hole (6-1-2) corresponding with one is coaxial connected respectively for three gauge rod sleeves (6-2),
Screw position degree Measuring plate (6) is coaxially nested in central shaft abutment sleeve (2) leading portion by its Measuring plate central through hole (6-1-1)
Lateral wall on, be connected both which；Handle (1) is coaxially connected on the lateral wall of sleeve (2) back segment；
Corresponding with one gauge rod sleeve (6-2) is coaxial nested respectively and is flexibly connected for three studs gauge bar (7).
2. three hole location gauge of semi-finished vehicles axle thread as claimed in claim 1, it is characterised in that：The axis alignment pin
(5) posterior segment is polished rod (5-1), and the top of axis alignment pin (5) leading portion is provided with centering bulb (5-2)；Alignment pin installation cavity
(2-1) internal diameter is identical with the external diameter of polished rod (5-1), and it is internal that polished rod (5-1) is inserted into alignment pin installation cavity (2-1), both which
It is flexibly connected；The bulb of centering bulb (5-2) can insert the medial wall phase of center taper hole (8-1) Nei Bingyu centers taper hole (8-1)
Cut.
3. three hole location gauge of semi-finished vehicles axle thread as claimed in claim 1, it is characterised in that：Three gauge bars
Sleeve positioning through hole (6-1-2) identical with the radius of three shaft end screw (8-2) place circumference around the radius of circumference；Three
Gauge rod sleeve positioning through hole (6-1-2) is uniform at equal intervals by 120 ° of angles of circumference.
4. three hole location gauge of semi-finished vehicles axle thread as claimed in claim 1, it is characterised in that：The stud gauge bar
(7) include stud (7-1), axiality detection anchor ring (7-2) and gauge rod end head (7-3), its three coaxially connected and integrally into
Type；The external diameter of axiality detection anchor ring (7-2) is identical with the internal diameter of gauge rod sleeve (6-2)；The external screw thread and axle of stud (7-1)
The female thread at end screw (8-2) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991005.XU CN206019509U (en) | 2016-08-29 | 2016-08-29 | Three hole location gauge of semi-finished vehicles axle thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991005.XU CN206019509U (en) | 2016-08-29 | 2016-08-29 | Three hole location gauge of semi-finished vehicles axle thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206019509U true CN206019509U (en) | 2017-03-15 |
Family
ID=58253630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620991005.XU Expired - Fee Related CN206019509U (en) | 2016-08-29 | 2016-08-29 | Three hole location gauge of semi-finished vehicles axle thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206019509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230966A (en) * | 2019-06-06 | 2019-09-13 | 中信戴卡股份有限公司 | A kind of position metric |
-
2016
- 2016-08-29 CN CN201620991005.XU patent/CN206019509U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230966A (en) * | 2019-06-06 | 2019-09-13 | 中信戴卡股份有限公司 | A kind of position metric |
| CN110230966B (en) * | 2019-06-06 | 2024-05-14 | 中信戴卡股份有限公司 | Position gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |