CN108050908A - A kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing - Google Patents
A kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing Download PDFInfo
- Publication number
- CN108050908A CN108050908A CN201711486807.0A CN201711486807A CN108050908A CN 108050908 A CN108050908 A CN 108050908A CN 201711486807 A CN201711486807 A CN 201711486807A CN 108050908 A CN108050908 A CN 108050908A
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- pressure cylinder
- supporting
- pressure
- end surface
- mandrel
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- 238000005259 measurement Methods 0.000 title claims abstract description 20
- 230000010349 pulsation Effects 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 230000036461 convulsion Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Abstract
The present invention relates to a kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing, including：Supporting mandrel, end surface supporting plate, supporting member, block, dial gauge and bottom plate, wherein, one end of the supporting mandrel and a side plane of the end surface supporting plate are fixedly linked, multiple supporting members are fixed on the outer wall of the supporting mandrel, for the supporting-point as the pressure inside wall of cylinder；The block is arranged on a side plane of the end surface supporting plate, for the pressure cylinder end contact；The dial gauge is arranged on another side plane of the end surface supporting plate, for measuring the jerk value of the pressure cylinder end face；The bottom plate is connected with the end surface supporting plate with angle, and the supporting mandrel is made to form an angle with the sole shape, and then the pressure cylinder is made according to dead weight pressure cylinder end face to be made to be close to block.The present invention has the characteristics that accuracy is high, improves production efficiency, mitigates hand labor intensity.
Description
Technical field
The invention belongs to rail locomotive ride-control technical field of producing, and in particular to a kind of high speed motor car oil pressure
Damper pressure cylinder end pulsation measurement cubing.
Background technology
From 200km/h to 350km/h, when high-speed cruising inevitably generates shakes the overall trip speed of China's high speed motor car
It is dynamic, and the oil-pressure damper of high speed motor car is exactly that the vibration of vehicle decays rapidly, makes important zero of vehicle held stationary
Part.During the oil-pressure damper manufacturing, the jerk value of pressure cylinder end face is to ensure that the important technology of damper quality will
It asks, because detection benchmark is inner hole centreline, therefore the method used in usual detection is to make the very high plug of a precision
Pierce into pressure cylinder, then by plug be mounted on two it is top between measure, different endoporus need to make different plugs, installation
The process of plug also more clear time-consuming, it is difficult to carry out the inspection of batch, the requirement to inspection personnel is higher.
The content of the invention
In view of the deficiencies of the prior art, the present invention proposes a kind of surveys of high speed motor car oil-pressure damper pressure cylinder end face run-out
Cubing is measured, first, the end face run-out detection of the pressure cylinder of a certain range of different diameter of bores can be applicable in, second is that detection effect
Rate is high, third, the operation of inspection personnel is required it is low, play the accuracy of raising, improve production efficiency, to mitigate hand labor strong
The purpose of degree.
In order to solve the above technical problems, the technical solution that the present invention takes is：
The present invention proposes a kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing, including：Supporting mandrel, end
Surface bearing plate, supporting member, block, dial gauge and bottom plate, wherein, one end of the supporting mandrel and the end surface supporting plate
One side plane is fixedly linked, and multiple supporting members are fixed on the outer wall of the supporting mandrel, for as the pressure
The supporting-point of the inside wall of cylinder；The block is arranged on a side plane of the end surface supporting plate, for the pressure cylinder end face
Contact；The dial gauge is arranged on another side plane of the end surface supporting plate, for measuring the jump of the pressure cylinder end face
Momentum；The bottom plate is connected with the end surface supporting plate with angle, and the supporting mandrel is made to form certain folder with the bottom plate
Angle, and then the pressure cylinder is made according to dead weight pressure cylinder end face to be made to be close to block.
Further, the quantity of the block is two, and is symmetrically arranged in the both sides of the supporting mandrel.
Further, the quantity of the supporting member is four, is symmetrically arranged on the first half of the supporting mandrel
On outer wall, when the pressure cylinder is socketed in the supporting mandrel, the inner wall of the pressure cylinder is close to the supporting member.
Further, the supporting member is accurate steel ball.
Further, the dial gauge is connected with the opposite side flat thread of the end surface supporting plate.
Further, the angle that the supporting mandrel is formed with the bottom plate is 20 °.
Further, the block is made of hard material.
Beneficial effects of the present invention include at least：High speed motor car oil-pressure damper pressure cylinder end face run-out of the present invention
Measure cubing, by the use of be inner circle point of contact as inner surface benchmark, meet the benchmark requirement of drawing, while difference can be applicable in
Pressure cylinder in the range of diameter of bore, because the reason for it is conducted oneself with dignity, makes end face be close on block, will not because of the rotation of pressure cylinder, and
In axially retrogressing measurement is made to generate error, pressure cylinder that only need to be by the range of in measuring method puts supporting mandrel, pressure cylinder into
Measurement position can voluntarily be slided into and generate initial reading, it is easy to operate, basic adjustment and training on operation need to be only carried out to inspection personnel,
Inspection efficiency is substantially increased, can realize that batch is checked without carrying out complicated operation.
Description of the drawings
Fig. 1 is detection tool structure schematic diagram of the present invention.
Fig. 2 is cubing front view of the present invention.
Fig. 3 is the K of Fig. 2 to schematic diagram.
Fig. 4 is the enlarged drawing embodiment one of Fig. 3.
Fig. 5 is the enlarged drawing embodiment two of Fig. 3.
Fig. 6 is cubing operation chart of the present invention.
Wherein, supporting mandrel 1, accurate steel ball 2, end surface supporting plate 3, dial gauge 4, block 5, bottom plate 6, pressure cylinder 7, measurement
Position 8.
Specific embodiment
In order to which those skilled in the art is made to more fully understand technical scheme, below in conjunction with specific embodiment pair
The present invention is described in further detail.The embodiments described below is exemplary, and is only used for explaining the present invention, and cannot be managed
It solves as limitation of the present invention.Particular technique or condition are not specified in embodiment, it is described according to document in the art
Technology or condition are carried out according to product description.
According to an embodiment of the invention, Fig. 1 is detection tool structure schematic diagram of the present invention, and Fig. 2 is cubing front view of the present invention, is schemed
3 for Fig. 2 K to schematic diagram, with reference to shown in Fig. 1-3, high speed motor car oil-pressure damper pressure cylinder end face run-out of the present invention
Cubing is measured, including：Supporting mandrel, end surface supporting plate, supporting member, block, dial gauge and bottom plate, wherein, the support core
One end of axis and a side plane of the end surface supporting plate are fixedly linked, and multiple supporting members are fixed on the supporting mandrel
Outer wall on, for the supporting-point as the pressure inside wall of cylinder；It puts down the one side that the block is arranged at the end surface supporting plate
On face, for the pressure cylinder end contact；The dial gauge is arranged on another side plane of the end surface supporting plate, is used
In the jerk value for measuring the pressure cylinder end face；The bottom plate is connected with the end surface supporting plate with angle, makes the supporting
Mandrel forms an angle with the sole shape, and then the pressure cylinder is made according to dead weight pressure cylinder end face to be made to be close to block.
According to some embodiments of the present invention, the quantity of the block is two, and is symmetrically arranged in the supporting
The both sides of mandrel.
According to some embodiments of the present invention, the quantity of the supporting member is four, is symmetrically arranged on the branch
It holds on the first half outer wall of mandrel, when the pressure cylinder is socketed in the supporting mandrel, the inner wall of the pressure cylinder and institute
Supporting member is stated to be close to.
According to some embodiments of the present invention, the supporting member is accurate steel ball.
According to some embodiments of the present invention, the opposite side flat thread phase of the dial gauge and the end surface supporting plate
Even.
According to some embodiments of the present invention, the supporting mandrel and the angle α that the bottom plate is formed are 20 °.
According to some embodiments of the present invention, the block is made of hard material.
According to some embodiments of the present invention, Fig. 4 is the enlarged drawing embodiment one of Fig. 3, with reference to shown in Fig. 4, the pressure
The axle center of cylinder and the supporting mandrel are concentric, and the inner wall of pressure cylinder and the accurate ball surfaces are tangent, at this time pressure cylinder
Diameter of bore D be equal to outer diameter and the accurate steel balls protrusion on the surface of the supporting mandrel of the supporting mandrel
The sum of thickness.
Other embodiments according to the present invention, Fig. 5 is the enlarged drawing embodiment two of Fig. 3, with reference to shown in Fig. 5, the pressure
The axle center of power cylinder and the axle center of the supporting mandrel are not on the same line, and the upper inside wall of pressure cylinder and the accurate steel ball
Plane tangent, at this time the diameter of bore D of pressure cylinder be more than outer diameter and the accurate steel balls of the supporting mandrel in the supporting
The sum of thickness of protrusion on the surface of mandrel, specific difference can be 20mm or so.
According to an embodiment of the invention, Fig. 6 is cubing operation chart of the present invention, with reference to shown in Fig. 6, present invention design one
20 ° with angle of supporting mandrel 1 is planted, the accurate steel ball 2 of same core is installed as supporting in supporting mandrel, in end surface supporting plate 3
On end surface supporting of the block 5 as pressure cylinder be installed, while dial gauge 4 is fixed on measurement endface, by pressure during measurement
Cylinder is put into supporting mandrel, and by the use of accurate steel balls as supporting-point, at this moment supporting-point is equivalent to inscribe, preferably has found base
Standard, while beneficial to the dead weight of pressure cylinder pressure cylinder end face is made to be in close contact with block, pressure cylinder can voluntarily slide into measurement position, at this time
Dial gauge can show initial value, rotational pressure cylinder, and dial gauge can carry out clockwise or counterclockwise according to the jerk value of end face, pointer
It rotates, the maximum of indicator is exactly the end face run-out amount of pressure cylinder.
Inventor has found that high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing of the present invention utilizes
Be inner circle point of contact as inner surface benchmark, meet the benchmark requirement of drawing, while different diameter of bore scopes can be applicable in
Interior pressure cylinder, will not be because of the rotation of pressure cylinder because the reason for it is conducted oneself with dignity makes end face be close on block, and makes in axially retrogressing
Measurement generates error, and pressure cylinder that only need to be by the range of in measuring method puts supporting mandrel into, and pressure cylinder can voluntarily slide into survey
It measures position and generates initial reading, it is easy to operate, basic adjustment and training on operation need to be only carried out to inspection personnel, substantially increases inspection
Efficiency is looked into, can realize that batch is checked without carrying out complicated operation.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It is combined in an appropriate manner in a or multiple embodiments or example.In addition, without conflicting with each other, the technology of this field
Different embodiments described in this specification or example and different embodiments or exemplary feature can be combined by personnel
And combination.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification, meanwhile, for those of ordinary skill in the art, the think of according to the application
Think, in specific embodiments and applications there will be changes.
Claims (7)
1. a kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing, which is characterized in that including：Supporting mandrel,
End surface supporting plate, supporting member, block, dial gauge and bottom plate, wherein,
One end of the supporting mandrel and a side plane of the end surface supporting plate are fixedly linked, and multiple supporting members are fixed
In on the outer wall of the supporting mandrel, for the supporting-point as the pressure inside wall of cylinder；
The block is arranged on a side plane of the end surface supporting plate, for the pressure cylinder end contact；
The dial gauge is arranged on another side plane of the end surface supporting plate, for measuring the bounce of the pressure cylinder end face
Amount；
The bottom plate is connected with the end surface supporting plate with angle, and the supporting mandrel is made to form certain folder with the bottom plate
Angle, and then the pressure cylinder is made according to dead weight pressure cylinder end face to be made to be close to block.
2. high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing according to claim 1, which is characterized in that
The quantity of the block is two, and is symmetrically arranged in the both sides of the supporting mandrel.
3. high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing according to claim 1, which is characterized in that
The quantity of the supporting member is four, is symmetrically arranged on the first half outer wall of the supporting mandrel, when the pressure
When cylinder sleeve is connected in the supporting mandrel, the inner wall of the pressure cylinder is close to the supporting member.
4. high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing according to claim 3, which is characterized in that
The supporting member is accurate steel ball.
5. high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing according to claim 3, which is characterized in that
The dial gauge is connected with the opposite side flat thread of the end surface supporting plate.
6. high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing according to claim 1, which is characterized in that
The angle that the supporting mandrel is formed with the bottom plate is 20 °.
7. high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing according to claim 2, which is characterized in that
The block is made of hard material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486807.0A CN108050908A (en) | 2017-12-30 | 2017-12-30 | A kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486807.0A CN108050908A (en) | 2017-12-30 | 2017-12-30 | A kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108050908A true CN108050908A (en) | 2018-05-18 |
Family
ID=62129716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711486807.0A Pending CN108050908A (en) | 2017-12-30 | 2017-12-30 | A kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing |
Country Status (1)
| Country | Link |
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| CN (1) | CN108050908A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004351854A (en) * | 2003-05-30 | 2004-12-16 | Sanko Gosei Ltd | Slide core drive device for undercut of mold |
| CN201266056Y (en) * | 2008-10-05 | 2009-07-01 | 韦星野 | End pulsation measurement instrument for support shoulder |
| CN201402118Y (en) * | 2009-02-23 | 2010-02-10 | 温岭市正田摩托车零部件制造有限公司 | Large gear ring toothspace radial runout detector |
| CN202195792U (en) * | 2011-08-22 | 2012-04-18 | 广西玉柴重工有限公司 | Shaft sleeve end face verticality detecting tool |
| CN202204422U (en) * | 2011-07-29 | 2012-04-25 | 重庆美心米勒曲轴股份有限公司 | Gauge used for step end surface jumping of shaft parts provided with axle journal |
| CN103363861A (en) * | 2013-08-06 | 2013-10-23 | 江苏苏铃精工机械有限公司 | Inspection device for measuring inner cone jumping of small precise main shaft |
| CN203274616U (en) * | 2013-04-20 | 2013-11-06 | 范存强 | Device for detecting run-out of surface of flange of cylinder |
| CN204027477U (en) * | 2014-07-16 | 2014-12-17 | 安徽沃佳机床制造有限公司 | A kind of solid of revolution pulsation measurement device |
| CN204679001U (en) * | 2015-05-14 | 2015-09-30 | 南京赛博宁减振器制造有限公司 | The semi-automatic bounce gauge of a kind of vibration damper |
| CN105091692A (en) * | 2014-07-16 | 2015-11-25 | 安徽沃佳机床制造有限公司 | Revolving body bounce measuring apparatus |
| CN207850221U (en) * | 2017-12-30 | 2018-09-11 | 深圳市中车业成实业有限公司 | A kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing |
-
2017
- 2017-12-30 CN CN201711486807.0A patent/CN108050908A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004351854A (en) * | 2003-05-30 | 2004-12-16 | Sanko Gosei Ltd | Slide core drive device for undercut of mold |
| CN201266056Y (en) * | 2008-10-05 | 2009-07-01 | 韦星野 | End pulsation measurement instrument for support shoulder |
| CN201402118Y (en) * | 2009-02-23 | 2010-02-10 | 温岭市正田摩托车零部件制造有限公司 | Large gear ring toothspace radial runout detector |
| CN202204422U (en) * | 2011-07-29 | 2012-04-25 | 重庆美心米勒曲轴股份有限公司 | Gauge used for step end surface jumping of shaft parts provided with axle journal |
| CN202195792U (en) * | 2011-08-22 | 2012-04-18 | 广西玉柴重工有限公司 | Shaft sleeve end face verticality detecting tool |
| CN203274616U (en) * | 2013-04-20 | 2013-11-06 | 范存强 | Device for detecting run-out of surface of flange of cylinder |
| CN103363861A (en) * | 2013-08-06 | 2013-10-23 | 江苏苏铃精工机械有限公司 | Inspection device for measuring inner cone jumping of small precise main shaft |
| CN204027477U (en) * | 2014-07-16 | 2014-12-17 | 安徽沃佳机床制造有限公司 | A kind of solid of revolution pulsation measurement device |
| CN105091692A (en) * | 2014-07-16 | 2015-11-25 | 安徽沃佳机床制造有限公司 | Revolving body bounce measuring apparatus |
| CN204679001U (en) * | 2015-05-14 | 2015-09-30 | 南京赛博宁减振器制造有限公司 | The semi-automatic bounce gauge of a kind of vibration damper |
| CN207850221U (en) * | 2017-12-30 | 2018-09-11 | 深圳市中车业成实业有限公司 | A kind of high speed motor car oil-pressure damper pressure cylinder end pulsation measurement cubing |
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