CN206469809U - A kind of measurement apparatus for being used to detect air spring rubber heap creep compliance - Google Patents
A kind of measurement apparatus for being used to detect air spring rubber heap creep compliance Download PDFInfo
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- CN206469809U CN206469809U CN201621101992.8U CN201621101992U CN206469809U CN 206469809 U CN206469809 U CN 206469809U CN 201621101992 U CN201621101992 U CN 201621101992U CN 206469809 U CN206469809 U CN 206469809U
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Abstract
The utility model discloses a kind of measurement apparatus for being used to detect air spring rubber heap creep compliance, including first support, second support, vertical chi, horizon rule；First support is provided with the location division positioned with air spring bottom surface, and is additionally provided with vertical slideway, and the bottom of vertical chi is inside vertical slideway；Second support, positioned at the top of first support, it is provided with horizontal concrete chute, and horizon rule is slidedly arranged on inside horizontal concrete chute；Second support is additionally provided with vertical chute, and vertical chi is located at vertical chute；The measurement apparatus can obtain air spring vertical direction whole height H measurement and a certain particular location horizontal direction deflection A simultaneously, testing staff and then it may determine that H whether in values, whether A is in values, for example when H is not less than preset value, when horizontal distortion amount A is not more than preset value simultaneously, it is believed that air spring rubber heap meets use requirement.
Description
Technical field
The utility model is related to air spring rubber heap creep compliance detection technique field, more particularly to a kind of to be used to detect sky
The measurement apparatus of gas spring-rubber heap creep compliance.
Background technology
Rolling stock, come shock absorbing, runs train smooth using spring assembly, improve locomotive transverse movement performance and
Curving performance.With the development of high-speed railway, traditional Tan Zhuan devices can not meet the requirement of bullet train performance,
It is now many using coil spring, rubber spring and air spring.
Wherein coil spring and rubber spring are often used as single stage suspension, and it is outstanding that air spring, which is then widely used in two,
Hang.Air supply in air spring rubber capsule makes vehicle floor face not by the number of passenger inside the vehicle and shadow pockety
Ring, level is kept substantially.
The creep compliance of air spring rubber is to weigh one of important parameter of air spring reliable operation.In EMUs air
, it is necessary to judge the rubber metal pad creep compliance in air spring during spring Measuring error, use level survey respectively is needed at present
Amount instrument and vertical survey tool measure the deflection of horizontal direction deflection and vertical direction, then pass through measured value
Judge whether air spring meets use demand.
The method for measuring horizontal direction and vertical direction deflection one by one by instrument in the prior art, relative efficiency compares
It is low.
Therefore, whether the creep compliance for how quickly measuring rubber metal pad in air spring meets use demand, is in the art
Technical staff's technical problem urgently to be resolved hurrily.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of survey for being used to detect air spring rubber heap creep compliance
Measure device, including first support, second support, vertical chi, horizon rule；
The first support is provided with the location division positioned with air spring bottom surface, and is additionally provided with vertical slideway, institute
The bottom of vertical chi is stated inside the vertical slideway；
The second support, positioned at the top of the first support, it is provided with horizontal concrete chute, and the horizon rule is slidedly arranged on
Inside the horizontal concrete chute；The second support is additionally provided with vertical chute, and the vertical chi is located at the vertical chute.
When measurement apparatus herein is being detected to air spring, first by the upper end of vertical chi against air
Air spring bottom surface outer rim, is then positioned at the location division of first support by the upper mounting plane of spring, and location division can be realized
The horizontally and vertically positioning in two directions, can so read the whole height of air spring from vertical chi.
Secondly, second support is moved up and down along vertical chi, measures the level of the air spring of vertical direction diverse location
Deflection.
That is, the measurement apparatus in the utility model can obtain air spring vertical direction whole height H simultaneously
Measurement and a certain particular location horizontal direction deflection A, testing staff and then may determine that H whether in values
Interior, whether A is in values, such as when H is not less than preset value, while when horizontal distortion amount A is not more than preset value, it is believed that
Air spring rubber heap meets use requirement.
Optionally, the location division is the step surface for being arranged at the first support upper surface, is carried out when to air spring
During detection, the bottom surface outer rim of the air spring is against the step surface.
Optionally, the first support includes cylinder, and the vertical slideway is axially arranged along the cylinder, the cylinder
Outer peripheral face is provided with the boss stretched out, and the upper surface of the boss is less than the upper surface of the cylinder, the boss and institute
The upper surface for stating cylinder forms the step surface.
Optionally, the boss is ring-shaped.
Optionally, in addition to locking member, the locking member is arranged at the second support, for by described second
Frame locks or is unlocked on the relevant position of the vertical chi.
Optionally, the locking member is lock-screw, and the side wall of the vertical chute of the second support is provided with screw
Through hole, the threaded portion of the screw is inside the screwing through hole.
Optionally, in addition to lower component:
First detection part, the vertical displacement for detecting the second support；
Second detection part, the horizontal displacement for detecting the horizon rule；
Display unit, is electrically connected with first detection part, second detection part, and according to the described first detection
Part, the detection signal of second detection part show vertical value and level value.
Optionally, in addition to lower component：
Controller, prestores the preset value of air spring rubber heap creep compliance；The signal input part of the controller and institute
The first detection part, the second detection part signal output electrical connection are stated, according to first detection part, second inspection
The signal for surveying part judges whether current location air spring rubber heap creep compliance exceeds preset value.
Optionally, the display unit is integrated in the first support.
Brief description of the drawings
Fig. 1 be a kind of embodiment of the utility model in be used for detect air spring rubber heap creep compliance measurement apparatus knot
Structure schematic diagram；
Fig. 2 is the schematic diagram that measurement apparatus is in measuring state.
Wherein, Fig. 1 is into Fig. 2：
Vertical chi 1, horizon rule 2, first support 3, step surface 3a, cylinder 31, boss 32, second support 4；
Air spring 10.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings and tool
The utility model is described in further detail for body embodiment.
It refer to Fig. 1 to Fig. 2, Fig. 1 is to be used to detect air spring rubber heap creep in a kind of embodiment of the utility model
The structural representation of the measurement apparatus of amount；Fig. 2 is the schematic diagram that measurement apparatus is in measuring state.
The utility model provides a kind of measurement apparatus for being used to detect the rubber metal pad creep compliance of air spring 10, including first
Support 3, second support 4, vertical chi 1, horizon rule 2；As long as first support 3 plays the role of positioning, first support 3 is provided with and air
The location division of the terrestrial positioning of spring 10, and vertical slideway is additionally provided with first support 3, the bottom of vertical chi 1 is located at perpendicular
Inside straight slideway.
Wherein, first support 3 can specifically include cylinder 31, and cylinder 31 can be cylinder 31, or other shapes
The cylinder 31 of shape.Vertical slideway is axially opened up along cylinder 31, can be specifically opened in the center of cylinder 31, can also be opened up
In non-central location.
Second support 4 is located at the top of first support 3, also, second support 4 is provided with horizontal concrete chute, and horizon rule 2 is slided and set
Inside horizontal concrete chute, second support 4 is additionally provided with vertical chute, and vertical chi 1 is inside vertical chute, that is to say, that water
Leveling ruler 2 can be slided with respect to the level of second support 4, and second support 4 can drive the opposed vertical chi 1 of horizon rule 2 to slide.
Horizon rule 2 and vertical chi 1 are provided with the scale value for measurement.
It should be noted that being to be in detect that the status of air spring 10 is basic using measurement apparatus herein, determined
The nouns of locality such as adopted vertical, level.
When measurement apparatus herein is being detected to air spring 10, first by the upper end of vertical chi 1 against
The bottom surface outer rim of air spring 10, is then positioned at the location division of first support 3, location division by the upper mounting plane of air spring 10
The positioning in horizontally and vertically two directions can be realized, the whole height of air spring 10 can be so read from vertical chi 1.
Secondly, second support 4 is moved up and down along vertical chi 1, measures the air spring 10 of vertical direction diverse location
Horizontal distortion amount.
That is, the measurement apparatus in the utility model can obtain the vertical direction whole height of air spring 10 simultaneously
Whether H measurement and a certain particular location horizontal direction deflection A, testing staff and then may determine that H in values
Interior, whether A is in values, such as when H is not less than preset value, while when horizontal distortion amount A is not more than preset value, it is believed that
The rubber metal pad of air spring 10 meets use requirement.
In the various embodiments described above, location division can be the step surface 3a for being arranged at the upper surface of first support 3, when to air bullet
When spring 10 is detected, the bottom surface outer rim of air spring 10 is against step surface 3a.So that first support 3 includes cylinder 31 as an example, post
The outer peripheral face of body 31 is provided with the boss 32 stretched out, and the upper surface of boss 32 is less than the upper surface of cylinder 31, the He of boss 32
The upper surface of cylinder 31 forms the step surface 3a.
Boss 32 can 360 degree around outer peripheral face, i.e. boss 32 be ring-type.Certainly, boss 32 is also not necessarily limited to ring-type, can also
For other forms.
Operating personnel's reading for convenience, the various embodiments described above can also include locking member, and locking member is arranged at the
Two supports 4, the relevant position for second support 4 being locked or being unlocked on vertical chi 1.
When measurement apparatus measures work, second support 4 is moved to after specific height, it is possible to use locking member is locked
Tightly on vertical chi 1, the lateral displacement of horizon rule 2 is then adjusted again, measurement efficiency and reliability can be improved.
Specifically, the locking member in above-described embodiment can be lock-screw, the side wall of the vertical chute of second support 4
Screwing through hole is provided with, the threaded portion of screw is inside screwing through hole.Rotary screw is moved to vertical chi 1, and head of screw can be with
Against vertical chi 1, and then by the frictional force locking second support 4 and vertical chi 1 between head of screw and vertical chi 1；When to it
When the horizontal distortion amount of air spring 10 of his position height is measured, screw can round about be rotated, you can realize
Unblock between second support 4 and vertical chi 1.
Certainly, the setting of locking member is not limited to above-mentioned bolt structure, can also be other forms, such as clamping structure
Deng.Do not do and introduce one by one herein.
Artificial reading certainly exists certain error, in order to improve measurement accuracy as far as possible, and also further measurement is filled herein
Put and carried out following improvement.
In the various embodiments described above, measurement apparatus can further include the first detection part, the second detection part and show
Show part.
Wherein, the first detection part is used for the vertical displacement for detecting second support 4, and the second detection part is used for detection level
The horizontal displacement of chi 2；Display unit is electrically connected with the first detection part, the second detection part, and according to the first detection part,
The detection signal of two detection parts shows vertical value and level value.
That is, the machinery of measurement apparatus can be realized by increasing the first detection part and the second detection part in the present embodiment
Automatic reading, improves accuracy of reading and reading efficiency, and then improve the accuracy of detection.
Certainly, each detection part can be electrically connected by controller with display unit.
The various embodiments described above, controller prestores the preset value of the rubber metal pad creep compliance of air spring 10；The signal of controller
Input is electrically connected with the first detection part, the second detection part signal output, according to the first detection part, the second detection part
Signal judge the rubber metal pad creep compliance of current location air spring 10 whether exceed preset value.
Display unit, controller can be integrated in first support 3, and the parts of composition measuring apparatus are reduced as far as possible, improve
Ease of use.
A kind of measurement apparatus for detecting air spring rubber heap creep compliance provided by the utility model is entered above
Go and be discussed in detail.Specific case used herein is set forth to principle of the present utility model and embodiment, the above
The explanation of embodiment is only intended to help and understands method of the present utility model and its core concept.It should be pointed out that for this technology
For the those of ordinary skill in field, on the premise of the utility model principle is not departed from, the utility model can also be carried out
Some improvement and modification, these are improved and modification is also fallen into the utility model scope of the claims.
Claims (9)
1. a kind of be used to detect the measurement apparatus of air spring rubber heap creep compliance, it is characterised in that including first support (3),
Second support (4), vertical chi (1), horizon rule (2)；
The first support (3) is provided with the location division positioned with air spring (10) bottom surface, and is additionally provided with vertical slideway,
The bottom of the vertical chi (1) is inside the vertical slideway；
The second support (4), the top positioned at the first support (3), it is provided with horizontal concrete chute, the horizon rule (2)
It is slidedly arranged on inside the horizontal concrete chute；The second support (4) is additionally provided with vertical chute, and the vertical chi (1) is located at described
Vertical chute.
2. measurement apparatus as claimed in claim 1, it is characterised in that the location division is to be arranged at the first support (3)
The step surface of upper surface, when being detected to air spring (10), the bottom surface outer rim of the air spring (10) is against described
Step surface.
3. measurement apparatus as claimed in claim 2, it is characterised in that the first support (3) includes cylinder (31), described perpendicular
Straight slideway is axially arranged along the cylinder (31), and the outer peripheral face of the cylinder (31) is provided with the boss (32) stretched out, institute
The upper surface for stating boss (32) is less than the upper surface of the upper surface of the cylinder (31), the boss (32) and the cylinder (31)
Form the step surface.
4. measurement apparatus as claimed in claim 3, it is characterised in that the boss (32) is ring-shaped.
5. the measurement apparatus as described in any one of Claims 1-4, it is characterised in that also including locking member, the tight lock part
Part is arranged at the second support (4), for locking or being unlocked on the corresponding of the vertical chi (1) by the second support (4)
Position.
6. measurement apparatus as claimed in claim 5, it is characterised in that the locking member is lock-screw, described second
The side wall of the vertical chute of frame (4) is provided with screwing through hole, and the threaded portion of the screw is inside the screwing through hole.
7. the measurement apparatus as described in any one of Claims 1-4, it is characterised in that also including with lower component:
First detection part, the vertical displacement for detecting the second support (4)；
Second detection part, the horizontal displacement for detecting the horizon rule (2)；
Display unit, is electrically connected with first detection part, second detection part, and according to first test section
Part, the detection signal of second detection part show vertical value and level value.
8. measurement apparatus as claimed in claim 7, it is characterised in that also including with lower component：
Controller, prestores the preset value of air spring rubber heap creep compliance；The signal input part of the controller and described the
One detection part, the second detection part signal output electrical connection, according to first detection part, second test section
The signal of part judges whether current location air spring (10) rubber metal pad creep compliance exceeds preset value.
9. measurement apparatus as claimed in claim 8, it is characterised in that the display unit is integrated in the first support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101992.8U CN206469809U (en) | 2016-09-30 | 2016-09-30 | A kind of measurement apparatus for being used to detect air spring rubber heap creep compliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621101992.8U CN206469809U (en) | 2016-09-30 | 2016-09-30 | A kind of measurement apparatus for being used to detect air spring rubber heap creep compliance |
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| Publication Number | Publication Date |
|---|---|
| CN206469809U true CN206469809U (en) | 2017-09-05 |
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ID=59710196
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621101992.8U Active CN206469809U (en) | 2016-09-30 | 2016-09-30 | A kind of measurement apparatus for being used to detect air spring rubber heap creep compliance |
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| CN (1) | CN206469809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352764A (en) * | 2016-09-30 | 2017-01-25 | 中车青岛四方机车车辆股份有限公司 | Measuring device for detecting creep deformation quantity of rubber-metal pad of air spring |
| CN110763180A (en) * | 2019-11-06 | 2020-02-07 | 中国航发南方工业有限公司 | Method for measuring dimension of small step surface of slender shaft of cantilever |
-
2016
- 2016-09-30 CN CN201621101992.8U patent/CN206469809U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352764A (en) * | 2016-09-30 | 2017-01-25 | 中车青岛四方机车车辆股份有限公司 | Measuring device for detecting creep deformation quantity of rubber-metal pad of air spring |
| CN110763180A (en) * | 2019-11-06 | 2020-02-07 | 中国航发南方工业有限公司 | Method for measuring dimension of small step surface of slender shaft of cantilever |
| CN110763180B (en) * | 2019-11-06 | 2021-05-07 | 中国航发南方工业有限公司 | Method for measuring dimension of small step surface of slender shaft of cantilever |
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