CN204944375U - Train wheel axle suspension bearing box transverse momentum measurement mechanism - Google Patents
Train wheel axle suspension bearing box transverse momentum measurement mechanism Download PDFInfo
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- CN204944375U CN204944375U CN201520754303.2U CN201520754303U CN204944375U CN 204944375 U CN204944375 U CN 204944375U CN 201520754303 U CN201520754303 U CN 201520754303U CN 204944375 U CN204944375 U CN 204944375U
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- axle suspension
- bearing box
- suspension bearing
- measurement mechanism
- train wheel
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Abstract
The utility model relates to a kind of measurement mechanism.More particularly, the utility model relates to a kind of train wheel axle suspension bearing box transverse momentum measurement mechanism, and comprising: holder, it is arranged on a base, and axle suspension bearing box is arranged on holder, and holder is provided with dial gauge; A pair thrust device, its point is located at the both sides of holder, each thrust device includes support, removable rod member and is arranged on the device for measuring force of removable rod member front end, support is fixed on base, the removable rack-mount portion of rod member level, and removable rod member is arranged in the mode of the axletree its front end being withstood axle suspension bearing box under the effect of external force, to be applied to the pre set force of an axletree axis of axle suspension bearing box.The utility model achieves the quantification of ergometry when measuring axle suspension bearing box transverse momentum, improves accuracy of measurement, provides the train wheel axle suspension bearing box transverse momentum measurement mechanism that a kind of structure is simple, hand labor intensity is low, to ensure traffic safety simultaneously.
Description
Technical field
The utility model relates to a kind of measurement mechanism.More particularly, the utility model relates to a kind of train wheel axle suspension bearing box transverse momentum measurement mechanism.
Background technology
Due to the employing of train wheel axle suspension bearing box bearing is a pair taper roll bearing, strictly to control play needed for bearing operation, need to measure play after each axle suspension bearing box assembling, to ensure that it is within technological requirement scope, pine or tension all can affect serviceable life and the traffic safety of axle suspension bearing box bearing excessively.But there is following shortcoming in existing equipment and technique: (1) operation process is by manually moving axle suspension bearing box perception gap length to judge that whether gap is qualified, and labour intensity is large, can not accurately judge.(2) in measuring process, do not quantize ergometry, namely random large, accuracy is low.
Utility model content
An object of the present utility model solves at least the problems referred to above, and provide the advantage will illustrated at least below.
The utility model also has an object to be the quantification of the ergometry realized when measuring axle suspension bearing box transverse momentum, improve accuracy of measurement, there is provided the train wheel axle suspension bearing box transverse momentum measurement mechanism that a kind of structure is simple, hand labor intensity is low, to ensure traffic safety simultaneously.
In order to realize, according to these objects of the present utility model and other advantage, providing a kind of train wheel axle suspension bearing box transverse momentum measurement mechanism, comprising:
Holder, it is arranged on a base, and axle suspension bearing box is arranged on described holder, and described holder is provided with dial gauge;
A pair thrust device, its point is located at the both sides of described holder, each thrust device includes support, removable rod member and is arranged on the device for measuring force of removable rod member front end, described support is fixed on described base, described removable rod member level is arranged on described frame upper, and described removable rod member is arranged in the mode of the axletree its front end being withstood described axle suspension bearing box under the effect of external force, to be applied to the pre set force of an axletree axis of described axle suspension bearing box.
By the thrust device of axle suspension bearing box one end, axletree is applied to the pre set force of an axis, after dial gauge is made zero, unclamp this thrust device, the thrust device of the axle suspension bearing box other end also applies contrary, an equal-sized axial pre set force in direction to axletree, read the transverse momentum that namely numerical value of dial gauge obtain axle suspension bearing box, whole apparatus structure is simple, be easy to operation, reduce hand labor intensity, achieve the quantification of pre set force, accuracy of measurement is high simultaneously.
Preferably, in described train wheel axle suspension bearing box transverse momentum measurement mechanism, described removable rod member comprises the screw mandrel that a sleeve pipe and is arranged on inside pipe casing, and described screw mandrel one end is provided with handwheel, the described leading screw other end is provided with manometric head, and described device for measuring force is arranged on described manometric head.Device for measuring force Real-Time Monitoring shows the size that removable rod member is applied to the acting force of axletree, achieves the quantification of pre set force.
Preferably, in described train wheel axle suspension bearing box transverse momentum measurement mechanism, the length of described screw mandrel is not less than the length of described sleeve pipe, stretches out sleeve pipe and act on the axletree of axle suspension bearing box to make screw mandrel under the effect of external force.
Preferably, in described train wheel axle suspension bearing box transverse momentum measurement mechanism, described axle suspension bearing box is arranged on described axletree central authorities, and the two ends of described axle suspension bearing box are respectively provided with a bearing, described bearing and described axletree interference fit, and be reserved with gap between described bearing and described axle suspension bearing box.Obtained the transverse momentum of axle suspension bearing box by the activity detected between bearing and axle suspension bearing box, method is simple, is easy to realize.
Preferably, in described train wheel axle suspension bearing box transverse momentum measurement mechanism, described bearing is taper roll bearing, to bear the radial and axial connected load of train wheel.
Preferably, in described train wheel axle suspension bearing box transverse momentum measurement mechanism, described device for measuring force is dynamometry hydralic pressure gauge, is applied to the size of the pre set force of axle suspension bearing box axletree with Real-Time Monitoring thrust device.
Preferably, in described train wheel axle suspension bearing box transverse momentum measurement mechanism, described dial gauge is magnetic base dial gauge, to facilitate the numerical value reading axle suspension bearing box transverse momentum.
Preferably, in described train wheel axle suspension bearing box transverse momentum measurement mechanism, described axial pre set force is 10KN, with consistent with the holding capacity of axle suspension bearing box.
The utility model at least comprises following beneficial effect: the pre set force by the thrust device of axle suspension bearing box one end, axletree being applied to an axis, after dial gauge is made zero, unclamp this thrust device, the thrust device of the axle suspension bearing box other end also applies contrary, an equal-sized axial pre set force in direction to axletree, and namely the numerical value reading dial gauge obtain the transverse momentum of axle suspension bearing box.Whole apparatus structure is simple, be easy to operation, and reduce hand labor intensity, simultaneously due to thrust device being provided with device for measuring force, achieve the quantification of the pre set force being applied to axle suspension bearing box axletree, accuracy of measurement is high.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of train wheel axle suspension bearing box transverse momentum measurement mechanism described in the utility model;
Fig. 2 is the schematic diagram in the A-A face of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to instructions word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not got rid of in " comprising " and " comprising " term or the existence of its combination or interpolation.
As shown in Figure 1-2, the utility model provides a kind of train wheel axle suspension bearing box transverse momentum measurement mechanism, comprising: holder 1, and it is arranged on a base 2, and holder is fixed with base by multiple bolt 11, and base is steel construction, to increase load-bearing.The train wheel axle suspension bearing box 3 assembled is arranged on described holder, the two is bolted fixing, described holder is provided with dial gauge, and dial gauge also can directly be adsorbed on axle suspension bearing box, as long as can monitor the position moved axially of axle suspension bearing box.A pair thrust device 4, its point is located at the both sides of described holder, and each thrust device includes support 41, removable rod member 42 and is arranged on the device for measuring force 43 of removable rod member front end.Described support is fixed on described base by locating piece 411, and support side is also provided with lacing wire component 412, to strengthen the fixation degree of support and base.Described removable rod member level is arranged on described frame upper, the axis of removable rod member and the axial alignment of axle suspension bearing box axletree, and described removable rod member is arranged in the mode of the axletree 31 its front end being withstood described axle suspension bearing box under the effect of external force, to be applied to the pre set force of an axletree axis of described axle suspension bearing box, make, between the axletree of axle suspension bearing box and axle suspension bearing box, relative motion occurs.
In described train wheel axle suspension bearing box transverse momentum measurement mechanism, described removable rod member comprises the screw mandrel 422 that a sleeve pipe 421 and is arranged on inside pipe casing, sleeve pipe and support are wholely set, and screw mandrel along sleeve pipe tangential movement, can dock with axle suspension bearing box axletree to stretch out sleeve pipe under the effect of external force.Described screw mandrel one end is provided with handwheel 423, and the described leading screw other end is provided with manometric head 424, and described device for measuring force is arranged on described manometric head.The handwheel rotating axle suspension bearing box one end travels forward to drive leading screw, until the manometric head of screw mandrel front end contacts with the axletree of axle suspension bearing box, when the force value of the device for measuring force display on manometric head is equal with pre set force, stop operating handwheel, and made zero by dial gauge, rotates backward handwheel until device for measuring force is shown as zero, now rotate the handwheel of the axle suspension bearing box other end, until when the pressure being applied to axle suspension bearing box axletree is pre set force, stop operating, the numerical value reading dial gauge is the transverse momentum of this axle suspension bearing box.
In described train wheel axle suspension bearing box transverse momentum measurement mechanism, the length of described screw mandrel is not less than the length of described sleeve pipe, the length of screw mandrel is advisable with the end contact that can stretch out the axletree of sleeve pipe and axle suspension bearing box under the effect of external force, the diameter of screw mandrel is as far as possible close to the diameter of axle suspension bearing box axletree, with enlarge active surface as far as possible, be convenient to the transmission of power.
In described train wheel axle suspension bearing box transverse momentum measurement mechanism, described axle suspension bearing box is arranged on described axletree central authorities, the two ends of described axle suspension bearing box are respectively provided with a bearing 32, the inner ring of described bearing and described axletree interference fit, and are reserved with gap between described bearing and described axle suspension bearing box.The pre set force that thrust device applies promotes axletree and in axial direction moves together with bearing, and axle suspension bearing box also relative movement occurs, and by monitoring the displacement of axletree or bearing, also just obtains the transverse momentum of axle suspension bearing box, and not only method is simple, and is easy to realize.
In described train wheel axle suspension bearing box transverse momentum measurement mechanism, described bearing is taper roll bearing, and the amount of movement that bearing needs axially just can well use, and therefore needs to be reserved with gap between bearing and axle suspension bearing box.
In described train wheel axle suspension bearing box transverse momentum measurement mechanism, described device for measuring force is dynamometry hydralic pressure gauge, and dynamometry hydralic pressure gauge is arranged on manometric head front end, to monitor the acting force that thrust device is applied to axle suspension bearing box axletree better.
In described train wheel axle suspension bearing box transverse momentum measurement mechanism, described dial gauge is magnetic base dial gauge, and small the moving axially of axle suspension bearing box axletree is amplified through gear drive, becomes pointer in the rotation of coiling quarter, thus reads the transverse momentum of axle suspension bearing box.
In described train wheel axle suspension bearing box transverse momentum measurement mechanism, described axial pre set force is 10KN.Different vehicle, bearing is different, and the size of pre set force also has small difference, because the size of power affects the value of axle suspension bearing box transverse momentum, if power greatly, value is large, and power is little, is worth little, this power is that the stressed of axle suspension bearing box bearing has relation with locomotive when by curve.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (8)
1. a train wheel axle suspension bearing box transverse momentum measurement mechanism, is characterized in that, comprising:
Holder, it is arranged on a base, and axle suspension bearing box is arranged on described holder, and described holder is provided with dial gauge;
A pair thrust device, its point is located at the both sides of described holder, each thrust device includes support, removable rod member and is arranged on the device for measuring force of removable rod member front end, described support is fixed on described base, described removable rod member level is arranged on described frame upper, and described removable rod member is arranged in the mode of the axletree its front end being withstood described axle suspension bearing box under the effect of external force, to be applied to the pre set force of an axletree axis of described axle suspension bearing box.
2. train wheel axle suspension bearing box transverse momentum measurement mechanism as claimed in claim 1, it is characterized in that, described removable rod member comprises the screw mandrel that a sleeve pipe and is arranged on inside pipe casing, described screw mandrel one end is provided with handwheel, the described leading screw other end is provided with manometric head, and described device for measuring force is arranged on described manometric head.
3. train wheel axle suspension bearing box transverse momentum measurement mechanism as claimed in claim 2, it is characterized in that, the length of described screw mandrel is not less than the length of described sleeve pipe.
4. train wheel axle suspension bearing box transverse momentum measurement mechanism as claimed in claim 1, it is characterized in that, described axle suspension bearing box is arranged on described axletree central authorities, the two ends of described axle suspension bearing box are respectively provided with a bearing, described bearing and described axletree interference fit, and be reserved with gap between described bearing and described axle suspension bearing box.
5. train wheel axle suspension bearing box transverse momentum measurement mechanism as claimed in claim 4, it is characterized in that, described bearing is taper roll bearing.
6. train wheel axle suspension bearing box transverse momentum measurement mechanism as claimed in claim 1, it is characterized in that, described device for measuring force is dynamometry hydralic pressure gauge.
7. train wheel axle suspension bearing box transverse momentum measurement mechanism as claimed in claim 1, it is characterized in that, described dial gauge is magnetic base dial gauge.
8. train wheel axle suspension bearing box transverse momentum measurement mechanism as claimed in claim 1, it is characterized in that, described axial pre set force is 10KN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754303.2U CN204944375U (en) | 2015-09-25 | 2015-09-25 | Train wheel axle suspension bearing box transverse momentum measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754303.2U CN204944375U (en) | 2015-09-25 | 2015-09-25 | Train wheel axle suspension bearing box transverse momentum measurement mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204944375U true CN204944375U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520754303.2U Active CN204944375U (en) | 2015-09-25 | 2015-09-25 | Train wheel axle suspension bearing box transverse momentum measurement mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204893A (en) * | 2016-12-19 | 2018-06-26 | 中车大同电力机车有限公司 | A kind of 200km locomotive drives unit is run and the new structure device of experiment |
| CN113358381A (en) * | 2021-06-03 | 2021-09-07 | 中车戚墅堰机车有限公司 | Method for monitoring transverse displacement of axle suspension box of power wheel pair of railway vehicle |
| CN113804468A (en) * | 2021-08-11 | 2021-12-17 | 中车大同电力机车有限公司 | Wheel pair automatic measuring device |
-
2015
- 2015-09-25 CN CN201520754303.2U patent/CN204944375U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204893A (en) * | 2016-12-19 | 2018-06-26 | 中车大同电力机车有限公司 | A kind of 200km locomotive drives unit is run and the new structure device of experiment |
| CN113358381A (en) * | 2021-06-03 | 2021-09-07 | 中车戚墅堰机车有限公司 | Method for monitoring transverse displacement of axle suspension box of power wheel pair of railway vehicle |
| CN113804468A (en) * | 2021-08-11 | 2021-12-17 | 中车大同电力机车有限公司 | Wheel pair automatic measuring device |
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