CN105387971A - Railway vehicle wheel pair brake disc static unbalance phase difference measuring scale - Google Patents
Railway vehicle wheel pair brake disc static unbalance phase difference measuring scale Download PDFInfo
- Publication number
- CN105387971A CN105387971A CN201510703250.6A CN201510703250A CN105387971A CN 105387971 A CN105387971 A CN 105387971A CN 201510703250 A CN201510703250 A CN 201510703250A CN 105387971 A CN105387971 A CN 105387971A
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- China
- Prior art keywords
- vertical beam
- semicircular collar
- crossbeam
- vertical
- web joint
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- 230000003068 static effect Effects 0.000 title claims abstract description 23
- 238000005259 measurement Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Balance (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a railway vehicle wheel pair brake disc static unbalance phase difference measuring scale which comprises a scale body, a first semi-circular ring, a second semi-circular ring, a measuring reference plate, a connection plate and a measuring plate. The scale body comprises a cross beam and also comprises a first vertical beam and a second vertical beam which are perpendicular to the cross beam. The first vertical beam is connected to the first end of the cross beam, and the second vertical beam is connected to the inner side of the second end of the cross beam. The measuring reference plate is arranged at the second end of the second vertical beam. The lower ends of the first vertical beam and the second vertical beam are connected to the first semi-circular ring and the second semi-circular ring in the same direction arrangement. The other end of the first semi-circular ring far from the connection of the first vertical beam is connected to the connection plate. The connection plate is connected to the first semi-circular ring. The measuring plate is arranged on the connection plate. The angle between the connection line of the outer edge of the measuring plate and the center of the circle of the first semi-circular ring is equal to a wheel pair maximum allowable static unbalance phase difference.
Description
Technical field
The present invention relates to railway vehicle wheel to static unbalance fields of measurement, especially railway vehicle wheel is to brake disc static unbalance phase difference measurement chi.
Background technology
Domestic railway vehicle wheel manufactures Main Basis railway main office associated documents " railway vehicle wheel is to package technique condition " and " passenger train wheel shaft assembling maintenance and rule ".All require in above-mentioned file that wheel is not more than 5 ° to the remaining static unbalance phase differential of two brake discs.Take turns and the remaining static unbalance phase differential of brake disc during assembling met the requirements, be more conducive to ensureing that subsequent rounds meets the demands to dynamic balancing measurement result, avoid transient equilibrium overproof after reprocess.
Current domestic railway vehicle wheel mainly checks by range estimation the remaining static unbalance phase differential of brake disc after assembling.Because the remaining static unbalance mark of brake disc is positioned at brake disc periphery, after assembling, two brake disc imbalance marks lay respectively at the same sagittal plane both sides of axletree, and phase differential claimed range is less, and range estimation accurately cannot judge whether phase differential meets the requirements.Simultaneously because the undesirable wheel that causes of the remaining static unbalance phase differential of brake disc is overproof to unbalance dynamic value, thus cause wheel to reprocessing also to taking turns the increase brought assembly unit on cost.
Summary of the invention
For solving the inaccurate problem of existing range estimation static unbalance phase differential, the invention provides a kind of railway vehicle wheel to brake disc static unbalance phase difference measurement chi, comprise blade, the first semicircular collar, the second semicircular collar, measuring basis plate, web joint and measurement plate; Described blade comprise a crossbeam and with the first vertical beam of described beam vertical and the second vertical beam, first vertical beam is connected to the first end of described crossbeam, second vertical beam is connected to inside the second end of described crossbeam, and described crossbeam and described first vertical beam and the second vertical beam are in same plane; Described measuring basis plate is arranged on the second end of described crossbeam second vertical beam; Described first vertical beam and the second vertical beam be connected to away from the other end with described crossbeam link the first semicircular collar and the second semicircular collar that arrange in the same way; Plane orthogonal residing for described first semicircular collar and described second semicircular collar and described blade; Described first semicircular collar be connected with web joint away from the other end be connected with described first vertical beam; Described web joint is connected with described first semicircular collar; Described measurement plate is arranged on described web joint, and the outer rim of described measurement plate and the connecting line in the center of circle of the first semicircular collar and the angle of vertical direction equal to take turns maximum permission static unbalance phase differential.
Distance between described first vertical beam and the second vertical beam is greater than describedly takes turns right width.
Diameter 2 ~ the 4mm larger than the diameter of wheel brake axle body of described first semicircular collar and described second semicircular collar.
Described web joint is L-shaped, its upper end, vertical portion is connected with described first semicircular collar, its horizontal part is connected to the lower end of described vertical portion, and described horizontal part is parallel with the crossbeam of described blade, contrary with the bearing of trend of described crossbeam, and described web joint and described blade are in same plane; Described measurement plate is arranged at the described horizontal part of described web joint.
Described dip stick is steel welding structure.
Beneficial effect of the present invention is that structure is simple, operating aspect, and cost of manufacture is low, utilizes measured wheel to locate axle body position, favorable repeatability; Correcting wheel can be used for two brake disc static unbalance phase differential before press-fiting, compare before brake disc assembling, guarantee that press-fiting front brake disc is placed on optimal phase position, press-fit rear direct inspection phase differential and whether meet the requirements, and there is higher versatility.
Accompanying drawing explanation
Describe its example embodiment in detail by referring to accompanying drawing, above-mentioned and further feature of the present invention and advantage will become more obvious.
Fig. 1 is the front view of dip stick of the present invention;
Fig. 2 is the left view of dip stick of the present invention; And
Fig. 3 is the right view of dip stick of the present invention.
Wherein, description of reference numerals is as follows:
1 blade, 11 first vertical beams, 12 second vertical beams, 2a, 2b semicircular collar, 3 web joints, 4 measure plate, 5 measuring basis plates
Embodiment
Below in conjunction with embodiment, the present invention is elaborated.
It should be noted that, the term such as upper and lower, left and right in the present invention, be only relative concept each other or be reference with the normal operating condition of product, and should not be regarded as have restrictive.
As shown in Figure 1 to Figure 3, the railway vehicle wheel in the present embodiment, to brake disc static unbalance phase difference measurement chi, comprises blade 1, semicircular collar 2a and 2b, measuring basis plate 5, web joint 3 and measures plate 4.
Blade 1 is roughly in " F " shape, comprise a crossbeam and the first vertical beam 11 and the second vertical beam 12 with beam vertical, first vertical beam 11 is connected to the first end of crossbeam, and the second vertical beam 12 is connected to the inner side of the second end of contiguous crossbeam, and crossbeam and the first and second vertical beams 12 are in same plane.Distance between first vertical beam 11 and the second vertical beam 12 is slightly larger than taking turns right width.The supporting construction of the crossbeam of blade 1 and two vertical beam 11 and 12 formation chis.Crossbeam can be rectangle.Also can be circular, if cross beam type is circular, first end and the second end be in circumferentially be 2 points of 180 degree.
First semicircular collar 2a and the second semicircular collar 2b is connected to the lower end of the first vertical beam 11 and the second vertical beam 12 respectively in the same way, plane orthogonal residing for the first semicircular collar 2a and the second semicircular collar 2b and blade 1.Diameter 2 ~ the 4mm larger than the diameter of wheel brake axle body of the first semicircular collar 2a and the second semicircular collar 2b.
Web joint 3 is connected to the lower end of the first semicircular collar 2a.Web joint 3 is L-shaped, and its upper end, vertical portion is connected with the first semicircular collar 2a, and its horizontal part is connected to the lower end of vertical portion, and horizontal part is parallel with the crossbeam of blade 1, contrary with the bearing of trend of crossbeam, and web joint 3 and blade 1 are in same plane.
Measuring plate 4 is rectangle thin plates, is arranged at being centrosymmetric on the horizontal part of web joint 3.The length direction measuring plate 4 is vertical with the bearing of trend of web joint 3.The angle α (as shown in Figure 3) of line and vertical direction that the length measuring plate 4 will meet the center of circle of its end and the first semicircular collar 2a equals to take turns to maximum permission static unbalance phase differential, such as 5 °.
Measuring basis plate 5 is rectangle thin plates, is arranged at the second end of blade crossbeam.During measurement, the static unbalance mark of the second collar 2b side disk-braking aimed at by measuring basis plate 5.
In order to ensure the stability of dip stick shape, dip stick can be steel welding structure.
During measurement, semicircular collar 2a and 2b of phase difference measurement chi is positioned over respectively the axletree axle body of wheel to both sides, rotor wheel pair, wheel is alignd with dip stick datum plate 5 to a side disk-braking static unbalance mark, check whether opposite side brake disc static unbalance mark is positioned at the scope that dip stick measures plate 4, all be positioned at the scope measuring plate 4 as identified, then this is taken turns and meets the requirements to the remaining static unbalance phase differential of two brake discs.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (5)
1. railway vehicle wheel is to a brake disc static unbalance phase difference measurement chi, it is characterized in that, comprises blade, the first semicircular collar, the second semicircular collar, measuring basis plate, web joint and measurement plate; Described blade comprise a crossbeam and with the first vertical beam of described beam vertical and the second vertical beam, first vertical beam is connected to the first end of described crossbeam, second vertical beam is connected to inside the second end of described crossbeam, and described crossbeam and described first vertical beam and the second vertical beam are in same plane; Described measuring basis plate is arranged on the second end of described crossbeam second vertical beam; Described first vertical beam and the second vertical beam be connected to away from the other end with described crossbeam link the first semicircular collar and the second semicircular collar that arrange in the same way; Plane orthogonal residing for described first semicircular collar and described second semicircular collar and described blade; Described first semicircular collar be connected with web joint away from the other end be connected with described first vertical beam; Described web joint is connected with described first semicircular collar; Described measurement plate is arranged on described web joint, and the outer rim of described measurement plate and the connecting line in the center of circle of the first semicircular collar and the angle of vertical direction equal to take turns maximum permission static unbalance phase differential.
2. dip stick according to claim 1, is characterized in that, the distance between described first vertical beam and the second vertical beam is greater than describedly takes turns right width.
3. dip stick according to claim 1, is characterized in that, the diameter 2 ~ 4mm larger than the diameter of wheel brake axle body of described first semicircular collar and described second semicircular collar.
4. dip stick according to claim 1, it is characterized in that, described web joint is L-shaped, its upper end, vertical portion is connected with described first semicircular collar, its horizontal part is connected to the lower end of described vertical portion, described horizontal part is parallel with the crossbeam of described blade, contrary with the bearing of trend of described crossbeam, and described web joint and described blade are in same plane; Described measurement plate is arranged at the described horizontal part of described web joint.
5. dip stick according to claim 1, is characterized in that, described dip stick is steel welding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703250.6A CN105387971A (en) | 2015-10-26 | 2015-10-26 | Railway vehicle wheel pair brake disc static unbalance phase difference measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703250.6A CN105387971A (en) | 2015-10-26 | 2015-10-26 | Railway vehicle wheel pair brake disc static unbalance phase difference measuring scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105387971A true CN105387971A (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510703250.6A Pending CN105387971A (en) | 2015-10-26 | 2015-10-26 | Railway vehicle wheel pair brake disc static unbalance phase difference measuring scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387971A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2643283Y (en) * | 2003-02-24 | 2004-09-22 | 齐齐哈尔泰格自动化有限公司 | Automatic gauging machine for wheel pair data of railroad carriage |
| CN202329507U (en) * | 2011-11-12 | 2012-07-11 | 汪振兴 | Phase angle detection device of universal transmission shaft |
| CN202743673U (en) * | 2011-12-31 | 2013-02-20 | 太原重工股份有限公司 | Packaging rack for wheelset |
| CN203657706U (en) * | 2013-12-30 | 2014-06-18 | 太原重工轨道交通设备有限公司 | Axle pitch measuring ruler for arc reference axle |
| CN204329818U (en) * | 2014-12-31 | 2015-05-13 | 太原重工轨道交通设备有限公司 | Railway vehicle wheel is to wheel static unbalance phase difference measurement chi |
-
2015
- 2015-10-26 CN CN201510703250.6A patent/CN105387971A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2643283Y (en) * | 2003-02-24 | 2004-09-22 | 齐齐哈尔泰格自动化有限公司 | Automatic gauging machine for wheel pair data of railroad carriage |
| CN202329507U (en) * | 2011-11-12 | 2012-07-11 | 汪振兴 | Phase angle detection device of universal transmission shaft |
| CN202743673U (en) * | 2011-12-31 | 2013-02-20 | 太原重工股份有限公司 | Packaging rack for wheelset |
| CN203657706U (en) * | 2013-12-30 | 2014-06-18 | 太原重工轨道交通设备有限公司 | Axle pitch measuring ruler for arc reference axle |
| CN204329818U (en) * | 2014-12-31 | 2015-05-13 | 太原重工轨道交通设备有限公司 | Railway vehicle wheel is to wheel static unbalance phase difference measurement chi |
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Application publication date: 20160309 |
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