CN110006387A - The tooling of detection axis taper face surface scratching depth - Google Patents
The tooling of detection axis taper face surface scratching depth Download PDFInfo
- Publication number
- CN110006387A CN110006387A CN201910334919.7A CN201910334919A CN110006387A CN 110006387 A CN110006387 A CN 110006387A CN 201910334919 A CN201910334919 A CN 201910334919A CN 110006387 A CN110006387 A CN 110006387A
- Authority
- CN
- China
- Prior art keywords
- dial framework
- taper face
- axial
- supporter
- tooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention discloses a kind of tooling of detection axis taper face surface scratching depth, including matrix, dial framework supporter and dial framework slide mass；Wherein, the internal taper face that described matrix has external cylindrical surface and can properly match with the axial cone degree face paste, central angle alpha≤180 ° of described matrix, the circumferential slot for offering axial groove in described matrix and being staggeredly connected to the axial groove, the axial groove and the circumferential slot radially penetrate through described matrix；The dial framework supporter setting on the matrix, has axial sliding fit pair between the dial framework supporter and described matrix；The dial framework slide mass is arranged on the dial framework supporter, has the circumferential pair that is slidably matched between the dial framework slide mass and the dial framework supporter；And the dial framework slide mass has the measurement table mounting hole radially penetrated through, so that the test section of the measurement table is adapted to axis taper face to be measured.Using this programme, can easily and accurately detection axis taper face surface scratching depth, to ensure product surface quality.
Description
Technical field
The present invention relates to railway transportation equipment technique technical fields, and in particular to a kind of detection axis taper face surface scratching
The tooling of depth.
Background technique
Each cycle of operation needs to carry out primary advanced maintenance after EMU is online, and in particular to each key function portion of vehicle group
Part.Wherein, it when for motor train unit wheel to overhauling, needing to move back and unloading gear box side shaft coupling, shaft coupling and pinion shaft taper
Face is connected using interference, is moved back and often be will cause a degree of pinion shaft taper face scuffing when unloading.Inspection based on different product
Index is repaired, the practical size scratched of the taper face directly affects the installation quality of shaft coupling, therefore needs to taper face scratch depth
It is accurately measured, to determine that can pinion shaft continue to use.
However, it is limited to the influence of taper face own form, inaccurate, survey that there are scratch depth measurements in existing inspection operation
Measure difficult problem.In addition, the detection of surface scratching degree there is a problem of same for the axis taper face of other products.
In view of this, it would be highly desirable to provide a kind of device that can carry out precise measurement surface scratching depth for axis taper face, be
The judgement of product surface quality provides good technical guarantee.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of tooling of detection axis taper face, can easily and accurately detect
Surface scratching depth, it is ensured that product surface quality.
The tooling of detection axis taper face surface scratching depth provided by the invention, including matrix, dial framework supporter and dial framework
Slide mass；Wherein, the internal taper face that described matrix has external cylindrical surface and can properly match with the axial cone degree face paste, described matrix
Central angle alpha≤180 °, axial groove is offered in described matrix and is interlocked the circumferential slot being connected to the axial groove, the axial direction
Slot and the circumferential slot radially penetrate through described matrix；On the matrix, the dial framework supports for the dial framework supporter setting
There is axial sliding fit pair between body and described matrix；The dial framework slide mass is arranged on the dial framework supporter, described
There is the circumferential pair that is slidably matched between dial framework slide mass and the dial framework supporter；And the dial framework slide mass has radial perforation
Measurement table mounting hole, so as to it is described measurement table test section be adapted to axis taper face to be measured.
Preferably, the circumferential slot is set as multiple, is successively intervally arranged axially with respect to the axial groove.
Preferably, there are two axial guidances for setting in described matrix, are circumferentially located at the two sides of the axial groove；Institute
It states dial framework supporter and is provided with the ligand being adapted to respectively with two axial guidances, to constitute the axial sliding fit
It is secondary.
Preferably, in the axial guidance and the ligand, recess portion is set in one, is provided with protrusion in another one,
To form the axial sliding fit pair.
Preferably, circumferential slideway is provided on the dial framework supporter, the dial framework slide mass is provided with and the circumferential direction
The auxiliary section of slideway adaptation, is slidably matched pair with constituting the circumferential direction.
Preferably, the dial framework supporter has hollow portion, and the circumferential direction slideway is two and is located at described hollow
The two side walls in portion, the dial framework slide mass is flush-mounted in the hollow portion, and its two sides is respectively arranged with and the corresponding circumferential direction
The auxiliary section of slideway adaptation.
Preferably, the two side walls of the hollow portion and the dial framework slide mass are arranged recess portion in one, set in another one
It is equipped with protrusion, is slidably matched pair with forming the circumferential direction.
Preferably, it is provided with relative axial position labeling section between described matrix and the dial framework supporter, to determine
State relative axial position of the dial framework supporter relative to described matrix.
Preferably, in described matrix and the dial framework supporter, it is provided with scale in one, is provided in another one to just
Pointer, to constitute the labeling section.
For can not accurate detection axis taper face scratch depth common problem, the invention proposes a kind of detecting tool,
Rapidly and accurately to carry out the detection of axis taper face surface scratching depth.With the application of the invention, firstly, by the matrix of the tooling with to
The bonding of axis taper face is surveyed, close adhesion is to ensure detection accuracy；Then, the measurement table that measurement table is assembled in dial framework slide mass is pacified
It fills in hole, and is returned to zero using the external cylindrical surface of matrix as benchmark, be convenient for subsequent survey calculation；In detection process, for table
Face scratches region, using axial sliding fit pair and the circumferential pair that is slidably matched, passes through dial framework supporter axial displacement and table respectively
Frame slide mass it is circumferentially displaced, the relative position that scratches relative to axis taper face to be measured of test section of adjustment measurement table is obtained as a result,
Obtain the radial dimension being made of the matrix radial thickness and scratch depth of current location, theoretical size and test section based on matrix
Locating axial position can determine that the matrix radial thickness of current location, actually measured radial dimension subtract the base of measurement position
Body radial thickness is accurately scratch depth value, so as to accurately determine whether scratch depth meets index request.This programme
The detecting tool of offer have the characteristics that it is easy to operate, on the basis of promoting repair quality, can effectively take into account product quality and
Overhaul efficiency.
Detailed description of the invention
Fig. 1 is the tooling overall structure diagram of detection axis taper face surface scratching depth described in specific embodiment；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the side view of Fig. 1；
Fig. 4 show scratch depth resolution principle schematic diagram described in specific embodiment.
In figure:
Matrix 1, internal taper face 11, external cylindrical surface 12, axial groove 13, circumferential slot 14, axial guidance 15, recess portion 151, scale
16, dial framework supporter 2, ligand 21, protrusion 211, circumferential slideway 22, hollow portion 23, to positive pointer 24, dial framework slide mass 3, match
Conjunction portion 31, measurement table mounting hole 31, measurement table 4, test section 41, pinion gear 5.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
Without loss of generality, this is described in detail using power packages pinion shaft taper face as object to be detected in present embodiment
Apply for the scratch depth detecting tool scheme proposed.It should be appreciated that herein with respect to the basic description of power packages pinion shaft,
It is only used for clearly illustrating that the concrete operating principle and preferred implementation of scratch depth detecting tool, associated description ask the application
The technical solution of protection is asked not constitute substantive limitation.
Referring to Figure 1, the figure shows the tooling of detection axis taper face surface scratching depth described in present embodiment entirety
Structural schematic diagram.
As shown, the tooling is mainly made of matrix 1, dial framework supporter 2 and dial framework slide mass 3.In the present solution, measurement
Table 4 is mounted on dial framework slide mass 3, carries out detection operating position with the axis taper face surface scratching position according to pinion gear 5
Opposite adjustment.
Wherein, matrix 1, which has, to be bonded the internal taper face 11 being adapted to, here, inner cone with axis taper face (not shown)
The taper and radial dimension in degree face 11 are consistent with axis taper face to be measured, to ensure to can be closely adhered between the two.Meanwhile the base
Body 1 also has external cylindrical surface 12 namely isometrical external cylindrical surface, and the outer diameter of the external cylindrical surface 12 is not needed especially to limit
System.
Specifically, central angle alpha≤180 ° of the matrix, whole is in circular arc shaped, so that matrix 1 and axis circular conical surface to be measured
Between reliable location fitting.Please also refer to Fig. 2 and Fig. 3, wherein Fig. 2 is the main view of Fig. 1, and Fig. 3 is the side view of Fig. 1.
The axial groove 13 and circumferential slot 14 for adapting to 4 test section deformation trace of measurement table, axial groove 13 and circumferential direction are offered on the matrix 1
The radial perforation described matrix of slot 14, circumferential slot 14 can be set to multiple, and each circumferential slot 14 can be axially spaced apart, so as to
Clamped one time carries out many places and scratches detection.As shown, each circumferential slot 14 circumferentially opens up, axial groove 13 is opened up along axial direction, two
Person is staggeredly connected to, and measurement table 4 is able to have continuous deformation trace.
Wherein, dial framework supporter 2 is arranged on matrix 1, has to slide axially between the dial framework supporter 2 and matrix 1 and match
Pair is closed, the two relative axial position is adjustable；Dial framework slide mass 3 is arranged on dial framework supporter 2, the dial framework slide mass and dial framework branch
There is the circumferential pair that is slidably matched, the two circumferential relative position is adjustable between support body 2.As shown, there is diameter in dial framework slide mass 3
To the measurement table mounting hole 31 of perforation, it is adapted to measure the test section 41 of table 4 with axis taper face to be measured.
In use, the matrix 1 of the tooling and axis taper face to be measured are bonded, and using the external cylindrical surface of matrix 1 12 as base
Standard returns to zero；In detection process, using axial sliding fit pair and the circumferential pair that is slidably matched, distinguish for surface scratching region
By the circumferentially displaced of 2 axial displacement of dial framework supporter and dial framework slide mass 3, with adjust the test section 41 of measurement table 4 relative to
The relative position that axis taper face to be measured scratches.By measure table 4 sliding, obtain by current location matrix radial thickness H and
Radial dimension X that scratch depth Y is constituted, theoretical size relationship (distance that gauge outfit is axially moveable, matrix based on matrix 1
Gradient) and test section 41 locating for axial position can determine the matrix radial thickness H of current location, actually measured radial dimension
X subtracts the matrix radial thickness H as accurately scratch depth value Y of measurement position, that is, Y=X-H.Please also refer to Fig. 4 institute
The scratch depth resolution principle schematic diagram shown.
It should be appreciated that aforementioned axial is slidably matched, secondary and circumferential secondary being specifically actually needed that be slidably matched is selected
It selects.In order to obtain good actuation performance, tooling manufacturing cost is rationally controlled, this programme advanced optimizes.Wherein, in base
There are two axial guidances 15 for setting on body 1, are circumferentially located at the two sides of axial groove 13；Correspondingly, dial framework supporter 2 is arranged
There is the ligand 21 being adapted to respectively with two axial guidances 15, to constitute the axial sliding fit pair.Specifically, axial guidance 15
On be provided with recess portion 151, protrusion 211 is provided on ligand 21, is slidably matched pair with forming aforementioned axial.Certainly, axis is formed
It also can be reversed setting to the recess portion and protrusion for being slidably matched secondary, that is, recess portion is arranged on ligand, protrusion is arranged in axial direction
On guide rail, reliable axial sliding fit pair can be equally constructed.
In addition, being provided with circumferential slideway 22 on dial framework supporter 2, correspondingly, it is provided on dial framework slide mass 3 and this week
The auxiliary section 31 being adapted to slideway 22, is slidably matched pair with constituting aforementioned circumferential direction.Specifically as shown, dial framework supporter 2 has
Hollow portion 23, which is two, and is located at the two side walls of the hollow portion 23, so set, dial framework slides
Body 3 can be flush-mounted in the hollow portion 23, and the two sides of the dial framework slide mass 3 are respectively arranged with and match with what corresponding circumferential slideway 22 was adapted to
Conjunction portion 31.Similarly, in the two side walls of the hollow portion 23 and dial framework slide mass 3, recess portion is set in one, is arranged in another one
There is protrusion, is slidably matched pair with forming the circumferential direction.
In addition, in order to quickly determine that the matrix radial thickness H of measurement position preferably can be in matrix 1 and table
Relative axial position labeling section is provided between frame supporter 2, to determine dial framework supporter 2 relative to the axially opposing of matrix 1
Position；As a result, using the theoretical size relationship of the two axial displacement and matrix 1, the matrix at measurement position can be quickly determined
Radial thickness H.Specifically, the scale 16 being arranged on matrix 1, as shown, the scale 16 may be provided at and 2 phase of dial framework supporter
On close axial guidance 15, correspondingly, it is provided on dial framework supporter 2 to positive pointer 24, to constitute the labeling section.Work as dial framework
It, can the current axial displacement of real-time display to positive pointer 24 when supporter 2 is relative to 1 axial displacement of matrix.
It is understood that scale 16 and also can be reversed setting to positive pointer 24, i.e., positive pointer is arranged and is led axially
On rail 15, scale is arranged in dial framework supporter 2, equally can accurately respond the axial displacement between two components.
It should be noted that the detecting tool for the axis taper face surface scratching depth that present embodiment provides has whole knot
Simple, small in size, the at low cost feature of structure.The tooling is not limited to applied to EMU pinion shaft, which applies also for
The product type of any required accurate detection axis taper face surface scratching depth.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (9)
1. a kind of tooling of detection axis taper face surface scratching depth characterized by comprising
Matrix, with external cylindrical surface and the internal taper face that can properly match with the axial cone degree face paste, the central angle alpha of described matrix≤
180 °, axial groove is offered in described matrix and is interlocked the circumferential slot being connected to, the axial groove and the week with the axial groove
Described matrix is radially penetrated through to slot；
Dial framework supporter, setting on the matrix, have axial sliding fit between the dial framework supporter and described matrix
It is secondary；
Dial framework slide mass is arranged on the dial framework supporter, has between the dial framework slide mass and the dial framework supporter
Circumferentially be slidably matched pair；And the dial framework slide mass has the measurement table mounting hole radially penetrated through, so as to the inspection of the measurement table
Survey portion is adapted to axis taper face to be measured.
2. the tooling of detection axis taper face surface scratching depth according to claim 1, which is characterized in that the circumferential slot
It is set as multiple, is successively intervally arranged axially with respect to the axial groove.
3. the tooling of detection axis taper face surface scratching depth according to claim 1 or 2, which is characterized in that the base
There are two axial guidances for setting on body, are circumferentially located at the two sides of the axial groove；The dial framework supporter is provided with point
The ligand not being adapted to two axial guidances, to constitute the axial sliding fit pair.
4. the tooling of detection axis taper face surface scratching depth according to claim 3, which is characterized in that the axial direction is led
In rail and the ligand, recess portion is set in one, is provided with protrusion in another one, to form the axial sliding fit pair.
5. the tooling of detection axis taper face surface scratching depth according to claim 3, which is characterized in that the dial framework branch
Circumferential slideway is provided on support body, the dial framework slide mass is provided with the auxiliary section being adapted to the circumferential slideway, to constitute
State the circumferential pair that is slidably matched.
6. the tooling of detection axis taper face surface scratching depth according to claim 5, which is characterized in that the dial framework branch
Support body has hollow portion, and the circumferential direction slideway is two and is located at the two side walls of the hollow portion, the dial framework sliding
Body is flush-mounted in the hollow portion, and its two sides is respectively arranged with the auxiliary section being adapted to the corresponding circumferential slideway.
7. the tooling of detection axis taper face surface scratching depth according to claim 6, which is characterized in that the hollow portion
Two side walls and the dial framework slide mass in, recess portion is set in one, is provided with protrusion in another one, to form the circumferential direction
Be slidably matched pair.
8. the tooling of detection axis taper face surface scratching depth according to claim 1, which is characterized in that described matrix with
It is provided with relative axial position labeling section between the dial framework supporter, with the determination dial framework supporter relative to described matrix
Relative axial position.
9. the tooling of detection axis taper face surface scratching depth according to claim 8, which is characterized in that described matrix with
In the dial framework supporter, it is provided with scale in one, is provided in another one to positive pointer, to constitute the labeling section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334919.7A CN110006387B (en) | 2019-04-24 | 2019-04-24 | Detect frock of axle taper surface fish tail degree of depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334919.7A CN110006387B (en) | 2019-04-24 | 2019-04-24 | Detect frock of axle taper surface fish tail degree of depth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110006387A true CN110006387A (en) | 2019-07-12 |
| CN110006387B CN110006387B (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910334919.7A Active CN110006387B (en) | 2019-04-24 | 2019-04-24 | Detect frock of axle taper surface fish tail degree of depth |
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| CN (1) | CN110006387B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2799940A (en) * | 1953-09-08 | 1957-07-23 | Curtiss Wright Corp | Gage for measuring depth of scratches and abrasions |
| CN2534552Y (en) * | 2002-04-17 | 2003-02-05 | 刘廷贵 | Special gauge for gas cylinder |
| CN201463809U (en) * | 2009-08-13 | 2010-05-12 | 沈阳飞机工业（集团）有限公司 | Plane surface scratch depth and bump height measuring device |
| JP2011112608A (en) * | 2009-11-30 | 2011-06-09 | Okame Seisakusho:Kk | Depth finder for minor defect within material |
| CN103884260A (en) * | 2014-03-13 | 2014-06-25 | 南车青岛四方机车车辆股份有限公司 | Measurement device for scratch defects in the surface of axle |
| CN104374287A (en) * | 2014-11-11 | 2015-02-25 | 常州煜尔锐精密工具有限公司 | Measuring tool for key groove in conical surface |
| CN105135990A (en) * | 2015-05-22 | 2015-12-09 | 中国商用飞机有限责任公司 | Special-purpose measuring tool used for measuring airplane horizontal tail part abrasion scratch depth |
| CN205879082U (en) * | 2016-06-28 | 2017-01-11 | 中车青岛四方机车车辆股份有限公司 | Oil scraper ring abrasion measurement device |
| CN206378072U (en) * | 2016-12-19 | 2017-08-04 | 比亚迪股份有限公司 | Measuring instrument |
-
2019
- 2019-04-24 CN CN201910334919.7A patent/CN110006387B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2799940A (en) * | 1953-09-08 | 1957-07-23 | Curtiss Wright Corp | Gage for measuring depth of scratches and abrasions |
| CN2534552Y (en) * | 2002-04-17 | 2003-02-05 | 刘廷贵 | Special gauge for gas cylinder |
| CN201463809U (en) * | 2009-08-13 | 2010-05-12 | 沈阳飞机工业（集团）有限公司 | Plane surface scratch depth and bump height measuring device |
| JP2011112608A (en) * | 2009-11-30 | 2011-06-09 | Okame Seisakusho:Kk | Depth finder for minor defect within material |
| CN103884260A (en) * | 2014-03-13 | 2014-06-25 | 南车青岛四方机车车辆股份有限公司 | Measurement device for scratch defects in the surface of axle |
| CN104374287A (en) * | 2014-11-11 | 2015-02-25 | 常州煜尔锐精密工具有限公司 | Measuring tool for key groove in conical surface |
| CN105135990A (en) * | 2015-05-22 | 2015-12-09 | 中国商用飞机有限责任公司 | Special-purpose measuring tool used for measuring airplane horizontal tail part abrasion scratch depth |
| CN205879082U (en) * | 2016-06-28 | 2017-01-11 | 中车青岛四方机车车辆股份有限公司 | Oil scraper ring abrasion measurement device |
| CN206378072U (en) * | 2016-12-19 | 2017-08-04 | 比亚迪股份有限公司 | Measuring instrument |
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| Publication number | Publication date |
|---|---|
| CN110006387B (en) | 2021-01-05 |
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