CN204771407U - Use axletree terminal surface as railway wheel of benchmark to pressure equipment mechanism - Google Patents
Use axletree terminal surface as railway wheel of benchmark to pressure equipment mechanism Download PDFInfo
- Publication number
- CN204771407U CN204771407U CN201520511500.1U CN201520511500U CN204771407U CN 204771407 U CN204771407 U CN 204771407U CN 201520511500 U CN201520511500 U CN 201520511500U CN 204771407 U CN204771407 U CN 204771407U
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- China
- Prior art keywords
- measuring stick
- pressure head
- wheel
- benchmark
- main pressure
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Abstract
The utility model discloses an use axletree terminal surface as railway wheel of benchmark to pressure equipment mechanism, the coaxial phase is to the main pressure head and vice pressure head that set up, along being on a parallel with main pressure head with the unsteady measuring stick of measuring stick and left side floats for the orbital motion's of vice pressure head axis benchmark measuring stick, right side, the benchmark measuring stick be used for following the axletree terminal surface remove the unsteady measuring stick in left side is used for following wheel pair left side wheel medial surface and removes, the unsteady measuring stick in right side is used for following wheel pair right side wheel medial surface and removes, the benchmark measuring stick the right side float the measuring stick with the equal perpendicular to of measuring stick floats in the left side main pressure head with the axis of vice pressure head, the benchmark measuring stick with float and be provided with first displacement sensing equipment between the measuring stick in the right side, the left side float the measuring stick with float and be provided with second displacement sensing equipment between the measuring stick in the right side. The utility model discloses can reduce the pressure equipment size measurement and control device error of stress generation of originally experiencing.
Description
Technical field
The utility model relate to a kind of with axle end face be the railway wheel of benchmark to press-loading device, belong to railway wheel to press-loading device technical field.
Background technology
Railway wheel needs accurately command range in the process press-fited, to guarantee that the right spacing of wheel meets the requirements of the standard, the distance between backs of wheel flanges of such as national regulations is 1352 millimeters ~ 1354 millimeters, prior art is that arm-tie installs a set of measuring mechanism in Press Fit Device for Wheelset, before wheelset fitting, first adopt standard wheels to demarcating, namely take turns the position in space by standard wheels in wheelset fitting process to determining particularly, and by control system, its data are stored, press-fit the position confirmed with control system in process and compare with storage data.But in wheelset fitting process, arm-tie, support can produce displacement and distortion under High Pressure, what make this alignments transmission actually press-fits data and control system data exist comparatively big error; For this reason, prior art adopts a kind of compensation way to process the actual error press-fiting data and control system data and exist usually.In wheelset fitting process, its benchmark is arranged on axle end face, use the error that standard wheels is certain to objective reality in calibration process, this error cannot compensate, therefore compensation way cannot solve and actually press-fit data and the excessive difficult problem of control system data error, so that often occur will to press-fit the wheel of end to moving back the situation of unloading operation; Cause the significant wastage of human and material resources.
Summary of the invention
The utility model is just for the deficiency that prior art exists, thering is provided a kind of is that the railway wheel of benchmark is to press-loading device with axle end face, the error that in the press-loading device course of work, Stress transmit causes displacement to produce can either be overcome, press-loading device measure and control device can be avoided again originally to experience error that data transmission and stress deformation produce, wheel can be realized to the accurate location relative to axle end face in railway wheelset fitting process, can control exactly simultaneously two wheels between inner side carpenters square cun.
For solving the problem, technical solution adopted in the utility model is as follows:
A kind of is that the railway wheel of benchmark is to press-loading device with axle end face, comprise: the main pressure head coaxially arranged in opposite directions and secondary pressure head, along being parallel to the reference measurement bar of orbital motion of described main pressure head and described secondary ram axis, measuring stick is floated on right side and float in left side measuring stick, described reference measurement bar is used for that Following Car axial end moves, float in described left side, and measuring stick moves left side wheel medial surface for following wheel, and the described right side measuring stick that floats is used for following wheel and moves right side wheels medial surface;
Measuring stick is floated all perpendicular to the axis of described main pressure head and described secondary pressure head in float measuring stick and described left side of described reference measurement bar, described right side, floating between measuring stick and are provided with the first displacement sensing equipment in described reference measurement bar and described right side, floats between measuring stick and be provided with the second displacement sensor device in float measuring stick and described right side, described left side.
Described first displacement sensing equipment and described second displacement sensor device include but be not limited to is Mechanical measurement chi table, analog quantity displacement transducer, grating scale displacement transducer etc.
As the further improvement of technique scheme, also comprise base and be arranged at left vertical columns, active column and the right vertical columns on described base, described main pressure head is arranged on described right vertical columns, and described secondary pressure head arranges on described active column;
The upper end of described left vertical columns and described right vertical columns is provided with girder, the upper end of described active column is fixedly connected with by arm-tie with the upper end of described right vertical columns, and described reference measurement bar, described right side measuring stick and the described left side measuring stick that floats that floats is arranged on described girder.
As the further improvement of technique scheme, described girder is also provided with the reference luff oil cylinder for controlling described reference measurement bar height.
As the further improvement of technique scheme, also comprise and be arranged at right pendulum on described main pressure head and described secondary pressure head and left swing hammer respectively, described right pendulum and described left swing hammer do not act on the wheel hub of wheel for making the active force of described main pressure head and described secondary pressure head act on axle end face; When after pendulum right described in removal and described left swing hammer, the active force of described main pressure head and described secondary pressure head acts on the wheel hub of wheel.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
Described in the utility model a kind of with axle end face be the railway wheel of benchmark to press-loading device, by arranging described reference measurement bar, thus eliminate axle end face and change when stress and the measure error caused; Described active column and the reaction force suffered by described right vertical columns mainly act on described arm-tie on the other hand, therefore described girder is by press-fiting the deformation and Influence of Displacement that stress causes, and described reference measurement bar, described left side measuring stick and the described right side measuring stick that floats that floats all is movably set on described girder, therefore the certainty of measurement of press mounting dimension measuring system own is by the impact of stress deformation.
Accompanying drawing explanation
Fig. 1 be described in the utility model a kind of take axle end face as the structural representation of railway wheel to press-loading device of benchmark;
Fig. 2 be in the utility model specific embodiment step for the moment railway wheel to the structural representation of press-loading device;
When Fig. 3 is step 2 in the utility model specific embodiment, railway wheel is to the structural representation of press-loading device;
When Fig. 4 is step 3 in the utility model specific embodiment, railway wheel is to the structural representation of press-loading device;
When Fig. 5 is step 4 in the utility model specific embodiment, railway wheel is to the structural representation of press-loading device.
Detailed description of the invention
Below in conjunction with specific embodiments content of the present utility model is described.
As shown in Figures 1 to 5, for described in the utility model a kind of take axle end face as the structural representation of railway wheel to press-loading device of benchmark.The utility model is a kind of is that the railway wheel of benchmark is to press-loading device with axle end face, comprise: the main pressure head 5 coaxially arranged in opposite directions and secondary pressure head 6, along being parallel to the reference measurement bar 9 of orbital motion of described main pressure head 5 and described secondary pressure head 6 axis, measuring stick 11 is floated on right side and float in left side measuring stick 10, described reference measurement bar 9 moves for Following Car axial end, float in described left side measuring stick 10 moves left side wheel medial surface for following wheel, and the described right side measuring stick 11 that floats moves right side wheels medial surface for following wheel; Measuring stick 10 is floated all perpendicular to the axis of described main pressure head 5 and described secondary pressure head 6 in float measuring stick 11 and described left side of described reference measurement bar 9, described right side, floating between measuring stick 11 and are provided with the first displacement sensing equipment in described reference measurement bar 9 and described right side, floats between measuring stick 11 and be provided with the second displacement sensor device in float measuring stick 10 and described right side, described left side.
Particularly, the left vertical columns 2, active column 3 and the right vertical columns 4 that also comprise base 1 and be arranged on described base 1, described main pressure head 5 is arranged on described right vertical columns 4, and described secondary pressure head 6 arranges on described active column 3; The upper end of described left vertical columns 2 and described right vertical columns 4 is provided with girder 7, the upper end of described active column 3 is fixedly connected with by arm-tie 8 with the upper end of described right vertical columns 4, and described reference measurement bar 9, described right side measuring stick 11 and the described left side measuring stick 10 that floats that floats is arranged on described girder 7.Described girder 7 is also provided with the reference luff oil cylinder 12 for controlling described reference measurement bar 9 height.Also comprise and be arranged at right pendulum 14 on described main pressure head 5 and described secondary pressure head 6 and left swing hammer 13 respectively, described right pendulum 14 and described left swing hammer 13 do not act on the wheel hub of wheel for making the active force of described main pressure head 5 and described secondary pressure head 6 act on axle end face; When after pendulum 14 right described in removal and described left swing hammer 13, the active force of described main pressure head 5 and described secondary pressure head 6 acts on the wheel hub of wheel.
Described in the utility model a kind of be that the course of work of railway wheel to press-loading device of benchmark is as follows with axle end face:
Step one, as shown in Figure 2, press-fits position to being placed between described main pressure head 5 and described secondary pressure head 6 by wheel to be press-fited;
Step 2, as shown in Figure 3, at axletree left end, the described left swing hammer 13 for withstanding axletree is installed, the right-hand member of axletree directly withstands wheel on the right side of the wheel hub of right side wheels by described main pressure head 5, make the lower end of described reference measurement bar 9 be close to axletree left side, make the float lower end of measuring stick 11, described right side be close to wheel on the left of the wheel hub of right side wheels; Then, hydraulic jack promotes described main pressure head 5 and is moved to the left, by described main pressure head 5 driving wheel, right side wheels is moved to the left relative to axletree, thus carry out taking turns operation is press-fited to right side wheels, axletree left side is close to all the time by described reference measurement bar 9 simultaneously, described right side float measuring stick 11 follow wheel to synchronizing moving on the left of the wheel hub of right side wheels, described first displacement sensing equipment demonstrates wheel to the spacing on the left of the wheel hub of right side wheels and between axletree left side, completes wheel press-fiting right side wheels when reaching setting value;
Step 3, as shown in Figure 4, unloading the described left swing hammer 13 of axletree left end, installing the described right pendulum 14 for withstanding axletree at axletree right-hand member, and makes the float lower end of measuring stick 10, described left side be close to wheel on the right side of the wheel hub of left side wheel;
Step 4, as shown in Figure 5, hydraulic jack promotes described main pressure head 5 and is moved to the left, promote axletree by described main pressure head 5 to be moved to the left left side wheel relative to wheel, thus carry out taking turns operation is press-fited to left side wheel, simultaneously the wheel hub right flank of wheel to left side wheel be close to all the time by the described left side measuring stick 10 that floats, described right side float measuring stick 11 follow wheel to synchronizing moving on the left of the wheel hub of right side wheels, described second displacement sensor device demonstrates wheel to the inner side distance between the wheel of both sides, completes wheel press-fiting left side wheel when reaching setting value.
Railway wheel can be completed by above-mentioned steps and operation is press-fited to the whole of both sides wheel.
Above content is in conjunction with specific embodiments to the detailed description that the utility model is done, and can not assert that the utility model is specifically implemented to be only limitted to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as the scope belonging to the utility model protection.
Claims (4)
1. one kind is that the railway wheel of benchmark is to press-loading device with axle end face, it is characterized in that, comprise: the main pressure head (5) coaxially arranged in opposite directions and secondary pressure head (6), edge is parallel to the reference measurement bar (9) of the orbital motion of described main pressure head (5) and described secondary pressure head (6) axis, float measuring stick (10) for the floating measuring stick (11) in right side and left side, described reference measurement bar (9) is moved for Following Car axial end, described left side float measuring stick (10) for follow wheel left side wheel medial surface is moved, described right side float measuring stick (11) for follow wheel right side wheels medial surface is moved,
Measuring stick (10) is floated all perpendicular to the axis of described main pressure head (5) and described secondary pressure head (6) in float measuring stick (11) and described left side of described reference measurement bar (9), described right side, floating between measuring stick (11) and are provided with the first displacement sensing equipment in described reference measurement bar (9) and described right side, floats between measuring stick (11) and be provided with the second displacement sensor device in float measuring stick (10) and described right side, described left side.
2. a kind of is as claimed in claim 1 that the railway wheel of benchmark is to press-loading device with axle end face, it is characterized in that, also comprise base (1) and be arranged at left vertical columns (2), active column (3) and the right vertical columns (4) on described base (1), described main pressure head (5) is arranged on described right vertical columns (4), and described secondary pressure head (6) arranges on described active column (3);
The upper end of described left vertical columns (2) and described right vertical columns (4) is provided with girder (7), the upper end of described active column (3) and the upper end of described right vertical columns (4) are fixedly connected with by arm-tie (8), and described reference measurement bar (9), described right side measuring stick (11) and the described left side measuring stick (10) that floats that floats is arranged on described girder (7).
3. as claimed in claim 2 a kind of with axle end face be the railway wheel of benchmark to press-loading device, it is characterized in that, described girder (7) is also provided with for control described reference measurement bar (9) height reference luff oil cylinder (12).
4. a kind of is as claimed in claim 1 that the railway wheel of benchmark is to press-loading device with axle end face, it is characterized in that, also comprise and be arranged at right pendulum (14) on described main pressure head (5) and described secondary pressure head (6) and left swing hammer (13) respectively, described right pendulum (14) and described left swing are hammered (13) into shape and are not acted on the wheel hub of wheel for making the active force of described main pressure head (5) and described secondary pressure head (6) act on axle end face; When after pendulum (14) right described in removal and described left swing hammer (13), the active force of described main pressure head (5) and described secondary pressure head (6) acts on the wheel hub of wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520511500.1U CN204771407U (en) | 2015-07-15 | 2015-07-15 | Use axletree terminal surface as railway wheel of benchmark to pressure equipment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520511500.1U CN204771407U (en) | 2015-07-15 | 2015-07-15 | Use axletree terminal surface as railway wheel of benchmark to pressure equipment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771407U true CN204771407U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520511500.1U Expired - Fee Related CN204771407U (en) | 2015-07-15 | 2015-07-15 | Use axletree terminal surface as railway wheel of benchmark to pressure equipment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204771407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014353A (en) * | 2015-07-15 | 2015-11-04 | 铜陵科达车辆装备有限责任公司 | Railway wheelset press-fitting mechanism with end surface of axle as benchmark |
| CN114131325A (en) * | 2021-11-21 | 2022-03-04 | 贵州德科纳精密设备制造有限公司 | Filter core external diameter detects and sealing washer assembly all-in-one |
-
2015
- 2015-07-15 CN CN201520511500.1U patent/CN204771407U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014353A (en) * | 2015-07-15 | 2015-11-04 | 铜陵科达车辆装备有限责任公司 | Railway wheelset press-fitting mechanism with end surface of axle as benchmark |
| CN114131325A (en) * | 2021-11-21 | 2022-03-04 | 贵州德科纳精密设备制造有限公司 | Filter core external diameter detects and sealing washer assembly all-in-one |
| CN114131325B (en) * | 2021-11-21 | 2023-06-02 | 贵州德科纳精密设备制造有限公司 | Filter core external diameter detects and sealing washer assembly all-in-one |
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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: 20151118 Termination date: 20170715 |