CN206316962U - A kind of Railway wheelset axial direction positioning device - Google Patents
A kind of Railway wheelset axial direction positioning device Download PDFInfo
- Publication number
- CN206316962U CN206316962U CN201621256033.3U CN201621256033U CN206316962U CN 206316962 U CN206316962 U CN 206316962U CN 201621256033 U CN201621256033 U CN 201621256033U CN 206316962 U CN206316962 U CN 206316962U
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- CN
- China
- Prior art keywords
- positioning device
- axial direction
- wheel
- direction positioning
- shaft
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- 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.)
- Withdrawn - After Issue
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model is related to a kind of Railway wheelset axial direction positioning device, it is characterised in that：One rigid bolt is installed on axial direction positioning device, rigid bolt is contacted with radial positioning device, left hand cylinder provides power for left side axial direction positioning device, right cylinder provides power for right side axial direction positioning device, left hand cylinder is bigger than right cylinder power, ensure that measured wheel, to accurate axially position, is not moved axially；Axial direction positioning device is made up of wheel shaft contact sleeve, T-shaped axle, hard alloy blocks, steel ball, ball jacket, circlip for shaft, bearing, bearing holder (housing, cover), elastic polyurethane set, circlip for hole, multi-diameter shaft, stop sleeve, stripped nut, positioning key, V-type support base, fixed block, L-type support base；Wherein wheel shaft contact sleeve is top cover, with measured wheel to main shaft end contact；Using the positioning datum for meeting actual condition, complete to adapt to wheel pair of the wheel to various sizes of spindle hole, axial float when effectively preventing wheel to automatic measurement provides high position precision for follow-up measurement and ensured.
Description
Technical field
The utility model is related to a kind of Railway wheelset axial direction positioning device, belongs to engineering machinery field.
Background technology
At present, in the automatic detection device of Railway wheelset, take turns to rotation, axially and radially locate benchmark all using wheel pair
Spindle hole is as benchmark, i.e., by the way of center hole.But the size disunity to spindle hole is taken turns, for motor-car
CRH3 center-hole diameters are 30mm, and CRH5 center-hole diameter is 65mm.For different sized centrals by the way of center hole
The wheel in hole is poor to axially measured accuracy guarantee.And take turns to the radial positioning benchmark of measurement using the wheel pair tallied with the actual situation
During journal surface, center hole positioning method can make wheel cut occur to journal surface, cause new mass loss.
The content of the invention
According to above mentioned problem, the purpose of this utility model is to provide a kind of Railway wheelset axial direction positioning device, using symbol
The positioning datum of conjunction actual condition, completes to adapt to wheel pair of the wheel to various sizes of spindle hole, effectively prevents wheel to certainly
Axial float during dynamic measurement, provides high position precision for follow-up measurement and ensures.
To achieve the above object, the technical solution of the utility model is realized in：A kind of Railway wheelset axially position
Device, by workbench, left hand cylinder, axial direction positioning device, radial positioning support meanss, right cylinder, guide rail, supporting table and just
Property bolt composition；Supporting table is left and right symmetrically arranged on workbench, is installed in supporting table and 3 cunnings is installed on 2 guide rails, guide rail
Installed on block, a sliding block on radial positioning support meanss, another two sliding block and axial direction positioning device is installed；It is characterized in that：
One rigid bolt is installed, rigid bolt is contacted with radial positioning device on axial direction positioning device, left hand cylinder is left side axial direction
Positioner provides power, and right cylinder provides power for right side axial direction positioning device, and left hand cylinder is bigger than right cylinder power,
Ensure that measured wheel, to accurate axially position, is not moved axially；Axial direction positioning device is by wheel shaft contact sleeve, T-shaped axle, hard
Alloy block, steel ball, ball jacket, circlip for shaft, bearing, bearing holder (housing, cover), elastic polyurethane set, circlip for hole, rank
Terraced axle, stop sleeve, stripped nut, positioning key, V-type support base, fixed block, L-type support base composition；Wherein wheel shaft contact sleeve
It is top cover, with measured wheel to main shaft end contact；T-shaped axle is arranged in wheel shaft contact sleeve, and hard alloy blocks are embedded in T-shaped respectively
On axle and multi-diameter shaft, the steel ball in ball jacket is allowed to be contacted with hard alloy blocks, it is ensured that the process transmitted in power
It is middle wheel to radial beat eccentricity it is small as far as possible.Elastic polyurethane is enclosed between wheel shaft contact sleeve and bearing holder (housing, cover), it is ensured that even if wheel
During to tilting, wheel shaft contact sleeve can be also brought into close contact with wheel to main shaft end face；2 pairs of bearings are arranged on multi-diameter shaft one end, bearing
Set is arranged on outside bearing and elastic polyurethane set is interior, prevents bearing radial-play；Circlip for shaft and circlip for hole are anti-
Only bearing axial float.The multi-diameter shaft other end is arranged in stop sleeve, and stop sleeve axial float is prevented with stripped nut；
Stop sleeve is arranged on V-type support base, and positioning key is lying into L-type support base, prevents whole axial direction positioning device axial float.V
Type support base is arranged on fixed block, and fixed block is lying into L-type support base.
Good effect of the present utility model is to prevent measured wheel to occurring axial float, and high positioning accurate is provided for follow-up measurement
Degree ensures.
Brief description of the drawings
Fig. 1 is for wheel of the present utility model to axial direction positioning device in arrangement of the wheel to measuring machine（There is measured wheel pair）.
Fig. 2 is for wheel of the present utility model to axial direction positioning device in arrangement of the wheel to measuring machine（Without measured wheel pair）.
Fig. 3 is wheel of the present utility model to axial direction positioning device and radial positioning device position relationship enlarged drawing.
Fig. 4 is axial direction positioning device normal axomometric drawing of the present utility model.
Fig. 5 is axial direction positioning device sectional view of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：As depicted in figs. 1 and 2；A kind of Train Wheel
To axial direction positioning device, by workbench 1, left hand cylinder 3, axial direction positioning device 4, radial positioning support meanss 5, right cylinder 6,
Guide rail 7, supporting table 8 and rigid bolt 9 are constituted, and supporting table 8 is left and right symmetrically arranged on workbench 1,2 are installed in supporting table 8
Install to install on 3 sliding blocks, a sliding block on radial positioning support meanss 5, another two sliding block on guide rail 7, guide rail 7 and install axially
Positioner 4.When measured wheel is put into 2 in radial positioning support meanss 5, to prevent wheel in radial positioning support meanss
Play is carried out on 5, wheel shaft surface leaves cut, it is characterised in that：One rigid bolt 9 is installed on axial direction positioning device 4, just
Property the radial positioning support meanss 5 of bolt 9 contact, make radial positioning support meanss 5 and measured wheel to 2 on guide rail 7 it is overall axially
It is mobile, and then reach the purpose of axially position.Left hand cylinder 3 provides power, right cylinder 6 for left side axial direction positioning device 4-1
Power is provided for right side axial direction positioning device 4-2, left hand cylinder 3 is bigger than the power of right cylinder 6, it is ensured that measured wheel is accurate to 2
Axially position, is not moved axially；As shown in Figure 4,5, axial direction positioning device 4 is by wheel shaft contact sleeve 10, T-shaped axle 11, hard
Alloy block 12, steel ball 13, ball jacket 14, circlip for shaft 15, bearing 16, bearing holder (housing, cover) 17, elastic polyurethane set 18, hole
With circlip 19, multi-diameter shaft 20, stop sleeve 21, stripped nut 22, positioning key 23, V-type support base 24, fixed block 25, L
Type support base 26 is constituted；Wheel shaft contact sleeve 10 is top cover, and with measured wheel to main shaft end contact, T-shaped axle 11 connects installed in wheel shaft
Touch in set 10, hard alloy blocks 12 are embedded on T-shaped axle 11 and multi-diameter shaft 20 respectively, and the steel allowed in ball jacket 14 is rolled
Pearl 13 contacts with hard alloy blocks 12, it is ensured that power transmit during take turns to radial beat eccentricity it is small as far as possible.Poly- ammonia
Ester elastomer set 18 is in the wheel shaft contact sleeve 10 and outside bearing holder (housing, cover) 17, it is ensured that even if wheel is to tilting, and wheel shaft contact sleeve also can be with
Wheel is brought into close contact to main shaft end face；2 pairs of bearings 16 are arranged on the one end of multi-diameter shaft 20, and it is outer and poly- that bearing holder (housing, cover) 17 is arranged on bearing 16
In urethane resilient sleeve 18, bearing radial-play is prevented；Circlip for shaft 15 and circlip for hole 19 prevent bearing 16 axially
Play.The other end of multi-diameter shaft 20 is arranged in stop sleeve 21, and the axial float of stop sleeve 21 is prevented with stripped nut 22；Branch
Support set cylinder 21 is arranged on V-type support base 24.Positioning key 23 is lying into L-type support base 26, prevents whole axial direction positioning device axial direction
Play.V-type support base 24 is arranged on fixed block 25, and fixed block 25 is lying into L-type support base.
Claims (1)
1. a kind of Railway wheelset axial direction positioning device, is filled by workbench, left hand cylinder, axial direction positioning device, radial positioning support
Put, right cylinder, guide rail, supporting table and rigid bolt are constituted；Supporting table is left and right symmetrically arranged on workbench, is pacified in supporting table
Fill and installation axle on radial positioning support meanss, another two sliding block is installed on 2 guide rails, guide rail on 3 sliding blocks of installation, a sliding block
To positioner；It is characterized in that：One rigid bolt, rigid bolt and radial positioning device are installed on axial direction positioning device
Contact, left hand cylinder provides power for left side axial direction positioning device, and right cylinder provides power for right side axial direction positioning device, left
Side cylinder is bigger than right cylinder power, it is ensured that measured wheel is not moved axially to accurate axially position；Axial direction positioning device
By wheel shaft contact sleeve, T-shaped axle, hard alloy blocks, steel ball, ball jacket, circlip for shaft, bearing, bearing holder (housing, cover), polyurethane
Resilient sleeve, circlip for hole, multi-diameter shaft, stop sleeve, stripped nut, positioning key, V-type support base, fixed block, L-type branch
Support seat composition；Wherein wheel shaft contact sleeve is top cover, with measured wheel to main shaft end contact；T-shaped axle is arranged in wheel shaft contact sleeve,
Hard alloy blocks are embedded on T-shaped axle and multi-diameter shaft respectively, and the steel ball allowed in ball jacket connects with hard alloy blocks
Touch, it is ensured that power transmit during take turns to radial beat eccentricity it is small as far as possible, elastic polyurethane is enclosed within wheel shaft contact sleeve
Between bearing holder (housing, cover), it is ensured that even if wheel is to tilting, wheel shaft contact sleeve can be also brought into close contact with wheel to main shaft end face；2 pairs of bearings
On multi-diameter shaft one end, bearing holder (housing, cover) is arranged on outside bearing and elastic polyurethane set is interior, prevents bearing radial-play；Axle bullet
Property back-up ring and circlip for hole prevent bearing axial float, the multi-diameter shaft other end is arranged in stop sleeve, with locking circle spiral shell
Mother prevents stop sleeve axial float；Stop sleeve is arranged on V-type support base, and positioning key is lying into L-type support base, prevents whole
Axial direction positioning device axial float, V-type support base is arranged on fixed block, and fixed block is lying into L-type support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256033.3U CN206316962U (en) | 2016-11-23 | 2016-11-23 | A kind of Railway wheelset axial direction positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256033.3U CN206316962U (en) | 2016-11-23 | 2016-11-23 | A kind of Railway wheelset axial direction positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206316962U true CN206316962U (en) | 2017-07-11 |
Family
ID=59264385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621256033.3U Withdrawn - After Issue CN206316962U (en) | 2016-11-23 | 2016-11-23 | A kind of Railway wheelset axial direction positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206316962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346391A (en) * | 2016-11-23 | 2017-01-25 | 长春工程学院 | Train wheel set axial positioning device |
-
2016
- 2016-11-23 CN CN201621256033.3U patent/CN206316962U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346391A (en) * | 2016-11-23 | 2017-01-25 | 长春工程学院 | Train wheel set axial positioning device |
| CN106346391B (en) * | 2016-11-23 | 2018-01-30 | 长春工程学院 | A kind of Railway wheelset axial direction positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170711 Effective date of abandoning: 20180130 |