CN104567634B - Axle box rubber metal pad upper and lower end plate end surface symmetric degree detecting tool and detection method - Google Patents
Axle box rubber metal pad upper and lower end plate end surface symmetric degree detecting tool and detection method Download PDFInfo
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- CN104567634B CN104567634B CN201510077935.4A CN201510077935A CN104567634B CN 104567634 B CN104567634 B CN 104567634B CN 201510077935 A CN201510077935 A CN 201510077935A CN 104567634 B CN104567634 B CN 104567634B
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- 239000002184 metal Substances 0.000 title claims abstract description 68
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000007689 inspection Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012372 quality testing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
Axle box rubber metal pad upper and lower end plate end surface symmetric degree detecting tool, including positioner and detection means, positioner includes positioning plate, it is separately positioned on positioning plate top and bottom and all vertical with positioning plate upper location-plate and lower location-plate, upper location-plate and lower location-plate are distributed for symmetrical centre centrosymmetry with the central point of positioning plate upper surface in the upper and lower ends of positioning plate, detection means includes the left clamping plate of shape size all same and right clamping plate, left clamping plate and the setting of right substrate in alignment, connected by guide post between left clamping plate and right clamping plate, can increase or reduce the distance between left clamping plate and right clamping plate along the guide post right clamping plate of slip.The detecting tool structure of the present invention is simple, low cost of manufacture, to axle box rubber metal pad upper and lower end plate end surface symmetric degree detection the used time short it is adaptable to continuously be detected to batch axle box rubber metal pad, the present invention also provides axle box rubber metal pad upper and lower end plate end surface symmetric degree detection method.
Description
Technical field
The present invention relates to symmetry detection technique field, particularly to the detection of axle box rubber metal pad upper and lower end plate end surface symmetric degree
Frock and detection method.
Background technology
Rubber metal pad is to be formed with metal composite such as upper and lower end plate, dividing plates using rubber, and it is fixed to play in train travelling process
The effect of position, vibration damping and apparatus with shock absorbing, is arranged on the rubber metal pad quilt between the secondary framework of heavy duty goods train and adapter
Referred to as axle box rubber metal pad, is that the equipped axle box rubber metal pad between matching pair framework and adapter is generally the symmetrical knot of splayed configuration
Structure, the upper head plate of axle box rubber metal pad is linked and packed with secondary framework, and the bottom plate of axle box rubber metal pad and adapter are linked and packed, up and down
Whether end plate end surface symmetric degree meets matching requirements, directly influence axle box rubber metal pad whether can successfully with secondary framework and holding
Carry saddle to be linked and packed, if the symmetry of upper and lower end plate end face is unsatisfactory for complement and deviation, when upper head plate and secondary framework
After being linked and packed, being linked and packed between bottom plate and adapter arises that deviation, and bottom plate cannot be attached on adapter,
Even if correcting installation by force by external force, vibration damping in lorry running for the axle box rubber metal pad and locating effect also can give a discount greatly
Button.It is not directed to the conventional frock of axle box rubber metal pad upper and lower end plate end surface symmetric degree detection in prior art, need using three seats
The method of mark detection detects to the symmetry of axle box rubber metal pad upper and lower end plate end face, but three coordinate measurement complex operations,
Detection time is long, high cost, is not suitable for batch continuous detecting.
Content of the invention
The present invention is directed to the deficiencies in the prior art, provides a kind of structure simple, and low cost of manufacture is upper and lower to axle box rubber metal pad
End plate end surface symmetric degree detection the used time short it is adaptable to the axle box rubber metal pad that batch axle box rubber metal pad is continuously detected is upper and lower
End plate end surface symmetric degree detecting tool, the present invention also provides axle box rubber metal pad upper and lower end plate end surface symmetric degree detection method.
For reaching above-mentioned purpose the technical solution used in the present invention it is：Axle box rubber metal pad upper and lower end plate end surface symmetric degree detects
Frock, including positioner and detection means it is characterised in that described positioner includes positioning plate, is separately positioned on and determines
Position base plate top and bottom and all vertical with positioning plate upper location-plate and lower location-plate, described upper location-plate and lower positioning
Plate is divided for symmetrical centre centrosymmetry with the central point of described positioning plate upper surface in the upper and lower ends of described positioning plate
Cloth, described detection means includes the left clamping plate of shape size all same and right clamping plate, described left clamping plate and right substrate in alignment
Setting, is connected by guide post between described left clamping plate and right clamping plate, and sliding described right clamping plate along described guide post can
Increase or reduce the distance between described left clamping plate and right clamping plate.
Further, described positioning plate includes the left positioning plate of shapes and sizes all same and right positioning plate,
Described upper location-plate includes upper left location-plate and the upper right location-plate of shapes and sizes all same, and described lower location-plate includes
The lower-left location-plate of shapes and sizes all same and bottom right location-plate, described upper left location-plate and lower-left location-plate are respectively mounted
In the top and bottom of described left positioning plate and the right flank of upper left location-plate, the right flank of lower-left location-plate and left positioning
The right flank of base plate all aligns and is in same plane, and described upper right location-plate and bottom right location-plate are separately mounted to described
A left side for the left surface of the top and bottom of right positioning plate and upper right location-plate, the left surface of bottom right location-plate and right positioning plate
All align and be in same plane in side.
Further, equipped with spring between described left positioning plate and right positioning plate, the left end of described spring is stretched
Enter the inside to described left positioning plate, the right-hand member of described spring extend into the inside of described right positioning plate.
Further, described left clamping plate and right clamping plate are connected by guide post, described in along described guide post slip
Right clamping plate can increase or reduce the distance between described left clamping plate and right clamping plate to refer to that described left clamping plate is fastened on described
The left end of guide post, the right-hand member of described guide post passes through described right clamping plate, and described right clamping plate can be along described guide post
Slide to the left or to the right.
Further, described guide post includes the guide post one being parallel to each other and guide post two, described guide post one
Left end and guide post two left end all with described left clamping plate fastening, the right side of the described right-hand member of guide post one and guide post two
End both passes through described right clamping plate, described right clamping plate under the guiding of described guide post one and guide post two to the left or to the right
Slide.
Further, the right-hand member of the described right-hand member of guide post one and guide post two is respectively arranged with can be along guide post one and guiding
The securing member that bar two slides, the right clamping plate described in the restriction of right side that described securing member is resisted against described right clamping plate is slided to the right
Dynamic.
Axle box rubber metal pad upper and lower end plate end surface symmetric degree detection method is it is characterised in that adopt above-described axle box rubber
Heap upper and lower end plate end surface symmetric degree detecting tool detects to the symmetry of axle box rubber metal pad upper and lower end plate end face, and step is poly- such as
Under：
First, rubber blanket is placed into above positioning plate, the side making positioning plate is against the left and right of bottom plate two end
Face；
2nd, detection means is sleeved on the upper head plate of rubber blanket, makes the right side of left clamping plate along the guide post right clamping plate of slip
Upper head plate left side is close in face, and the left surface of right clamping plate is close to upper head plate right side；
3rd, measure horizontal range L1 between the left surface of lower location-plate and the right flank of left clamping plate, it is lower fixed to measure
Between the position right flank of plate and the left surface of right clamping plate horizontal range L2；
4th, measure horizontal range L3 between the left surface of upper location-plate and the right flank of left clamping plate, it is fixed to measure
Horizontal range L4 between the right flank of position plate and the left surface of right clamping plate；
5th, the numerical value of L1-L2 and the numerical value of L3-L4 are calculated, such as the numerical value of the numerical value of L1-L2 or/and L3-L4 is not
Then rubber blanket in the tolerance that rubber blanket symmetry requires（100）Symmetry unqualified, such as the numerical value of L1-L2 and
The numerical value of L3-L4 symmetry of then rubber blanket all in the tolerance that rubber blanket symmetry requires is qualified.
Further, described positioning plate includes left positioning plate and right positioning plate, described step poly- refer to by
Rubber blanket is placed on above left positioning plate and right positioning plate, is provided with bullet between left positioning plate and right positioning plate
Spring, by the elastic force of spring by the left side of the side of left positioning plate and bottom plate against, by the side of right positioning plate with
The right side of bottom plate against.
Further, described lower location-plate includes lower-left location-plate and bottom right location-plate, and described step poly- three refers to survey
Measure horizontal range L1 between the left surface of lower-left location-plate and the right flank of left clamping plate, measure the right side of bottom right location-plate
Horizontal range L2 between face and right clamping plate left surface.
Further, upper left location-plate and upper right location-plate are included in described upper location-plate, described step poly- four refers to
Measure horizontal range L3 between the left surface of upper left location-plate and the right flank of left clamping plate, measure the right side of upper right location-plate
Horizontal range L4 between the left surface of side and right clamping plate.
The invention has the beneficial effects as follows：The axle box rubber metal pad upper and lower end plate end surface symmetric degree detecting tool of the present invention includes fixed
Position device and detection means, the positioning plate in positioner positions to axle box rubber metal pad bottom plate end face, at positioning bottom
The upper and lower ends of plate are respectively provided with upper location-plate and lower location-plate, upper location-plate and lower location-plate is symmetrical and and positioning plate
Vertically, by the measures conversion of axle box rubber metal pad bottom plate end surface symmetric degree to upper location-plate upper and lower fixed board plate, detection means
Including alignment setting left clamping plate and right clamping plate, the distance between left clamping plate and right clamping plate by right clamping plate along guide post slip
And change, by being close to of left clamping plate and right clamping plate and upper head plate end face, by the measures conversion of upper head plate end surface symmetric degree to left
On clamping plate and on right clamping plate, the conversion of above two symmetries measurement so that symmetry easy to detect simple, symmetry is examined
The survey used time is short, is suitable for the axle box rubber metal pad of batch is continuously detected, and the upper and lower end plate of axle box rubber metal pad of the present invention
The structure simple operationss of end surface symmetric degree detecting tool are simple and cost is low, are suitable for pushing away in axle box rubber metal pad quality testing
Extensively.The axle box rubber metal pad upper and lower end plate end surface symmetric degree detection method of the present invention, easy to operate, the detection used time is short, enters by measurer
Whether row face and the distance between face measurement are again by calculating the symmetry that just can detect axle box rubber metal pad upper and lower end plate end face
Qualified, simplify the detection program of symmetry, quite practical in the symmetry detection of batch rubber metal pad product.
Brief description
Fig. 1 is that the axle box rubber metal pad upper and lower end plate end surface symmetric degree detecting tool in embodiment is sleeved on axle box rubber metal pad
Perspective view.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the rearview of Fig. 1.
Fig. 4 is the planar structure schematic diagram of positioner.
Fig. 5 is the planar structure schematic diagram of detection means.
Fig. 6 is the top view of Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the invention are elaborated.
As shown in Figures 1 to 6, axle box rubber metal pad upper and lower end plate end surface symmetric degree detecting tool, including positioner and inspection
Survey device, described positioner include positioning plate 1, be separately positioned on positioning plate 1 top and bottom and all with position bottom
The vertical upper location-plate of plate 12 and lower location-plate 3, described upper location-plate 2 and lower location-plate 3 are upper and lower in described positioning plate 1
Two ends are distributed with the central point of described positioning plate 1 upper surface for symmetrical centre centrosymmetry, and described detection means includes
The left clamping plate 4 of shape size all same and right clamping plate 5, described left clamping plate 4 and right clamping plate 5 alignment setting, described left clamping plate 4
Connected by guide post 6 and right clamping plate 5 between, described guide post 6 includes the guide post 1 being parallel to each other and guide post two
62, the left end of the described left end of guide post 1 and guide post 2 62 is all fastened with described left clamping plate 4, described guide post
The right-hand member of one 61 right-hand member and guide post 2 62 both passes through described right clamping plate 5, and described right clamping plate 5 is in described guide post one
61 and guide post 2 62 guiding under slide to the left or to the right.The described right-hand member of guide post 1 and the right-hand member of guide post 2 62
It is respectively arranged with the securing member 7 that can slide along guide post 1 and guide post 2 62, described securing member 7 is resisted against described right clamping plate
5 right side limits described right clamping plate 5 and slides to the right.Described positioning plate 1 includes the left positioning of shapes and sizes all same
Base plate 11 and right positioning plate 12, described upper location-plate 2 includes upper left location-plate 21 and the upper right of shapes and sizes all same
Location-plate 22, described lower location-plate 3 includes lower-left location-plate 31 and the bottom right location-plate 32 of shapes and sizes all same, described
Upper left location-plate 21 and lower-left location-plate 31 to be separately mounted to the described top and bottom of left positioning plate 11 and upper left fixed
The right flank of the right flank, the right flank of lower-left location-plate 31 and left positioning plate 11 of position plate 21 all aligns and is in same plane
Interior, described upper right location-plate 22 and bottom right location-plate 32 be separately mounted to the described top and bottom of right positioning plate 12 and
The left surface of the left surface of upper right location-plate 22, the left surface of bottom right location-plate 32 and right positioning plate 12 all align be in same
In plane.Equipped with spring 13 between described left positioning plate 11 and right positioning plate 12, the left end of described spring 13 stretches into
To the inside of described left positioning plate 11, the right-hand member of described spring 13 extend into the inside of described right positioning plate 12.
Above-mentioned axle box rubber metal pad upper and lower end plate end surface symmetric degree detecting tool, with positioning plate 1 to rubber metal pad bottom plate
End face is positioned, and wherein left positioning plate 11 is used for the left side of positioning rubber heap bottom plate, and right positioning plate 12 is used for fixed
The right side of position rubber metal pad bottom plate, the side of left positioning plate 11 is close to rubber metal pad bottom plate left side, by right positioning bottom
The side of plate 12 is close to rubber metal pad bottom plate right side, left positioning plate 11 and right positioning plate 12 shape size all same, that is,
Left positioning plate 11 and right positioning plate 12 are to be symmetrical arranged, and the upper and lower side of left positioning plate 11 is equipped with upper left location-plate 21 and a left side
Lower location-plate 31, the upper and lower side of right positioning plate 12 is equipped with upper right location-plate 22 and bottom right location-plate 32, therefore upper left location-plate
Axis between 21 with upper right location-plate 22 is overlapped with the axis of rubber metal pad bottom plate end face, lower-left location-plate 31 and bottom right
Axis between location-plate 32 is also overlapped with the axis of rubber metal pad bottom plate end face, both by rubber metal pad bottom plate left side
The measuring surface of symmetry be transformed on the side of lower-left location-plate 31 and the side of upper left location-plate 21 on, by rubber metal pad bottom plate
The symmetry measuring surface of right side be transformed on the side of bottom right location-plate 32 with the side of upper right location-plate 22 on.In detection dress
In putting, with left clamping plate 4 and right clamping plate 5, rubber metal pad upper head plate end face is clamped, the right flank of left clamping plate 4 is against rubber metal pad upper head plate
Left side, the left surface of right clamping plate 5 against the right side of rubber metal pad upper head plate, both by about rubber metal pad upper head plate end face right
Title degree measuring surface be transformed into respectively on the right flank of left clamping plate 4 and the left surface of right clamping plate 5 on, by upper head plate end face under rubber metal pad
Symmetry measures conversion, on positioner and detection means, makes the measurement of symmetry convenient, simple and easy to operate, and symmetry is surveyed
Three-dimensional coordinates measurement in measuring compared to existing technology more simplifies, and the measurement process used time is short, is suitable for the axle box rubber metal pad of batch is carried out
Continuous detection, even if positioning plate 1 is divided into left positioning plate 11 and the chi of right positioning plate 12 rubber metal pad bottom plate end face
Very little difference, without changing positioning plate 1, as long as change the distance between left positioning plate 11 and right positioning plate 12,
Connecting spring 13 between left positioning plate 11 and right positioning plate 12, makes left positioning plate 11 and the right side fixed by the elastic force of spring 13
Position base plate 12 is not easily moveable against the end face of rubber metal pad bottom plate, and detection means will along the slip of guide post 6 by right clamping plate 5
Rubber metal pad upper head plate end face is clipped between left clamping plate 4 and right clamping plate 5, even if the different detection of rubber metal pad upper head plate end plate face size
Device can also be general, is suitable for promoting the use of in axle box rubber metal pad quality testing.
Axle box rubber metal pad upper and lower end plate end surface symmetric degree detection method, using above-mentioned axle box rubber metal pad upper and lower end plate end face
Symmetry detecting tool detects to the symmetry of axle box rubber metal pad upper and lower end plate end face, and step is poly- as follows：
First, rubber blanket 100 is placed on above left positioning plate 11 and right positioning plate 12, in left positioning plate 11 He
It is provided with spring 13, by the elastic force of spring 13 by the side of left positioning plate 11 and bottom plate 200 between right positioning plate 12
Left side against, by the right side of the side of right positioning plate 12 and bottom plate 200 against；
2nd, detection means is sleeved on the upper head plate of rubber blanket 100, makes left clamping plate 4 along the guide post 6 right clamping plate 5 that slides
Right flank be close to upper head plate 300 left side, the left surface of right clamping plate 5 is close to the right side of upper head plate 300；
3rd, measure horizontal range L1 between the left surface of lower-left location-plate 31 and the right flank of left clamping plate 4, measure
Horizontal range L2 between the right flank of bottom right location-plate 32 and right clamping plate 5 left surface；
4th, measure horizontal range L3 between the left surface of upper left location-plate 21 and the right flank of left clamping plate 4, measure
Horizontal range L4 between the left surface of the right flank of upper right location-plate 22 and right clamping plate 5；
5th, the numerical value of L1-L2 and the numerical value of L3-L4 are calculated, such as the numerical value of the numerical value of L1-L2 or/and L3-L4 is not
In the tolerance that rubber blanket 100 symmetry requires, then the symmetry of rubber blanket 100 is unqualified, such as the numerical value of L1-L2
All in the tolerance that rubber blanket 100 symmetry requires, the symmetry of then rubber blanket 100 is qualified with the numerical value of L3-L4.
Above-mentioned title degree detection method, easy to operate, the detection used time is short, carries out face with the distance between face measurement again by measurer
Just can detect whether the symmetry of axle box rubber metal pad upper and lower end plate end face is qualified, simplifies the detection journey of symmetry by calculating
Sequence, quite practical in the symmetry detection of batch rubber metal pad product.
Above in association with accompanying drawing, the technical scheme of embodiments of the invention is completely described, it should be noted that described
Embodiment be only the present invention a part of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment being obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
Claims (4)
1. axle box rubber metal pad upper and lower end plate end surface symmetric degree detection method, using the inspection of axle box rubber metal pad upper and lower end plate end surface symmetric degree
Survey frock the symmetry of axle box rubber metal pad upper and lower end plate end face is detected, axle box rubber metal pad upper and lower end plate end surface symmetric degree is examined
Survey frock and include positioner and detection means, described positioner includes positioning plate（1）, be separately positioned on positioning plate
（1）Top and bottom and equal and positioning plate（1）Vertical upper location-plate（2）With lower location-plate（3）, described upper location-plate
（2）With lower location-plate（3）In described positioning plate（1）Upper and lower ends with described positioning plate（1）The central point of upper surface
It is distributed for symmetrical centre centrosymmetry, described detection means includes the left clamping plate of shape size all same（4）With right clamping plate
（5）, described left clamping plate（4）With right clamping plate（5）Alignment setting, described left clamping plate（4）With right clamping plate（5）Between by guiding
Bar（6）Connect, along described guide post（6）Slide described right clamping plate（5）Can increase or reduce described left clamping plate（4）With the right side
Clamping plate（5）The distance between；
It is characterized in that detecting step is as follows：
First, by rubber blanket（100）It is placed into positioning plate（1）Above, make positioning plate（1）Side against bottom plate（200）
Left and right two end face；
2nd, detection means is sleeved on rubber blanket（100）Upper head plate on, along guide post（6）Slide right clamping plate（5）Make left clamping plate
（4）Right flank be close to upper head plate（300）Left side, right clamping plate（5）Left surface be close to upper head plate（300）Right side；
3rd, measure lower location-plate（3）Left surface and left clamping plate（4）Right flank between horizontal range L1, measure down
Location-plate（3）Right flank and right clamping plate（5）Left surface between horizontal range L2；
4th, measure upper location-plate（2）Left surface and left clamping plate（4）Right flank between horizontal range L3, measure
Location-plate（2）Right flank and right clamping plate（5）Left surface between horizontal range L4；
5th, the numerical value of L1-L2 and the numerical value of L3-L4 are calculated, such as the numerical value of L1-L2 or/and the numerical value of L3-L4 is not in rubber
Rubber cushion（100）Then rubber blanket in the tolerance that symmetry requires（100）Symmetry unqualified, the such as numerical value of L1-L2
With the numerical value of L3-L4 all in rubber blanket（100）Then rubber blanket in the tolerance that symmetry requires（100）Symmetry close
Lattice.
2. axle box rubber metal pad according to claim 1 upper and lower end plate end surface symmetric degree detection method is it is characterised in that described
Positioning plate（1）Including left positioning plate（11）With right positioning plate（12）, described step one refers to rubber blanket（100）
It is placed on left positioning plate（11）With right positioning plate（12）Above, in left positioning plate（11）With right positioning plate（12）It
Between be provided with spring（13）, by spring（13）Elastic force by the side of left positioning plate (11) and bottom plate（200）Left side
Against by right positioning plate（12）Side and bottom plate（200）Right side against.
3. axle box rubber metal pad according to claim 2 upper and lower end plate end surface symmetric degree detection method is it is characterised in that described
Lower location-plate（3）Including lower-left location-plate（31）With bottom right location-plate（32）, it is fixed that described step 3 refers to measure lower-left
Position plate（31）Left surface and left clamping plate（4）Right flank between horizontal range L1, measure bottom right location-plate（32）The right side
Side and right clamping plate（5）Horizontal range L2 between left surface.
4. axle box rubber metal pad according to claim 3 upper and lower end plate end surface symmetric degree detection method is it is characterised in that described
Upper location-plate（2）Including upper left location-plate（21）With upper right location-plate（22）, it is fixed that described step 4 refers to measure upper left
Position plate（21）Left surface and left clamping plate（4）Right flank between horizontal range L3, measure upper right location-plate（22）The right side
Side and right clamping plate（5）Left surface between horizontal range L4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077935.4A CN104567634B (en) | 2015-02-14 | 2015-02-14 | Axle box rubber metal pad upper and lower end plate end surface symmetric degree detecting tool and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077935.4A CN104567634B (en) | 2015-02-14 | 2015-02-14 | Axle box rubber metal pad upper and lower end plate end surface symmetric degree detecting tool and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104567634A CN104567634A (en) | 2015-04-29 |
| CN104567634B true CN104567634B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510077935.4A Expired - Fee Related CN104567634B (en) | 2015-02-14 | 2015-02-14 | Axle box rubber metal pad upper and lower end plate end surface symmetric degree detecting tool and detection method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109959323A (en) * | 2017-12-26 | 2019-07-02 | 三橡股份有限公司 | The detection device and its detection method of rail freight adapter rubber pad symmetry |
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|---|---|---|---|---|
| GB2468121A (en) * | 2009-02-25 | 2010-09-01 | Inigo Martinez | Vehicle wheel alignment system |
| CN102109316A (en) * | 2010-12-27 | 2011-06-29 | 綦江永跃齿轮有限公司 | Symmetry detector for end face teeth of shaft of pass axle box |
| CN102944167A (en) * | 2012-11-21 | 2013-02-27 | 无锡威孚中意齿轮有限责任公司 | Symmetry degree measurement device for herringbone gears |
| CN203241014U (en) * | 2013-05-13 | 2013-10-16 | 安徽海川重工科技有限公司 | Testing gauge of support symmetry |
| CN103557776A (en) * | 2013-10-30 | 2014-02-05 | 沈阳航天新乐有限责任公司 | Measurement clamp for measuring symmetry degree of unfolded control surface and detection method thereof |
| CN204388763U (en) * | 2015-02-14 | 2015-06-10 | 株洲时代新材料科技股份有限公司 | Axle box rubber metal pad upper and lower end plate end surface symmetric degree detects frock |
-
2015
- 2015-02-14 CN CN201510077935.4A patent/CN104567634B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2468121A (en) * | 2009-02-25 | 2010-09-01 | Inigo Martinez | Vehicle wheel alignment system |
| CN102109316A (en) * | 2010-12-27 | 2011-06-29 | 綦江永跃齿轮有限公司 | Symmetry detector for end face teeth of shaft of pass axle box |
| CN102944167A (en) * | 2012-11-21 | 2013-02-27 | 无锡威孚中意齿轮有限责任公司 | Symmetry degree measurement device for herringbone gears |
| CN203241014U (en) * | 2013-05-13 | 2013-10-16 | 安徽海川重工科技有限公司 | Testing gauge of support symmetry |
| CN103557776A (en) * | 2013-10-30 | 2014-02-05 | 沈阳航天新乐有限责任公司 | Measurement clamp for measuring symmetry degree of unfolded control surface and detection method thereof |
| CN204388763U (en) * | 2015-02-14 | 2015-06-10 | 株洲时代新材料科技股份有限公司 | Axle box rubber metal pad upper and lower end plate end surface symmetric degree detects frock |
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|---|---|
| CN104567634A (en) | 2015-04-29 |
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