CN107803521B - Non-pulling wheel lathe coordinate pair answers the localization method of wheel - Google Patents
Non-pulling wheel lathe coordinate pair answers the localization method of wheel Download PDFInfo
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- CN107803521B CN107803521B CN201711048605.8A CN201711048605A CN107803521B CN 107803521 B CN107803521 B CN 107803521B CN 201711048605 A CN201711048605 A CN 201711048605A CN 107803521 B CN107803521 B CN 107803521B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B25/00—Accessories or auxiliary equipment for turning-machines
- B23B25/06—Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
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Abstract
The invention discloses the localization methods that a kind of non-pulling wheel lathe coordinate pair answers wheel, X, Z-direction coordinate including lathe, on lathe and the processing wheel pair being made of left and right wheel and connecting shaft, it is characterized in that, this method the following steps are included: the X that takes turns couple as processing of the parallel lines of A. and wheel rim medial surface to coordinate；The X of the processing wheel pair is parallel to coordinate and the X of lathe to the corresponding progress of coordinate or is overlapped and positions；B. the Z-direction coordinate with wheel rim medial surface vertical line as processing wheel pair, and the corresponding progress of the Z-direction coordinate of lathe is parallel or coincidence positions for the Z-direction coordinate of the processing wheel pair.The present invention solves non-pulling wheel lathe and processing wheel to positioning problem, this location technology is advanced, belongs to pioneering both at home and abroad.
Description
Technical field
The present invention relates to metal turning lathes and processing wheel to field of locating technology, in particular to a kind of non-pulling wheel
Lathe coordinate pair answers the localization method of wheel.
Background technique
Non-pulling wheel lathe is indispensable important special equipment in railway systems, and rolling stock non-pulling wheel deposits processing
Particularity for as processing wheel be current to positioning process is correctly carried out on non-pulling wheel lathe to rolling stock wheel
All there are no determining problems so far both at home and abroad.Currently, both at home and abroad for rail vehicles non-pulling wheel to processing on lathe
Positioning generally using non-pulling wheel main transmission friction roller and processes the radial direction on the basis of wheel excircle configuration tyre tread contacts with each other
Servo-actuated location technology, due to the location technology be it is wrong, violated metal turning lathe turning defining principle.Cause it is existing not
The wheel of car wheel lathe processing is fallen to inevitably having the high-order polygon for losing circle decentraction, causes wheel gauge lines Forced Frequency
With processing the Forced Frequency of wheel high-order polygon it is close and generate resonance.Such result can aggravate rolling stock wheel and shake to shaft end
It is dynamic, so as to cause crankcase cover ground connection installation bolt to loosen and the failures such as the vibration of rolling stock bogie Combined shelf body is split
Generation.The generation of railway department's such failure in order to prevent can only make train shorten the service time, to the wheel pair of rolling stock
Continually processed.Otherwise hidden danger can be left to the traffic safety of train.
Solving non-pulling wheel lathe process wheel is to eliminate the important technology hand of train traffic safety hidden danger to the technology of being properly positioned
Section has positive meaning for Railway Transport Industry development.
Summary of the invention
The purpose of the present invention is to provide the localization methods that non-pulling wheel lathe coordinate pair answers wheel, to solve the prior art
It is insufficient.
Purpose to realize the present invention, the technical solution of use are as follows:
Non-pulling wheel lathe coordinate pair answers the localization method of wheel, X, Z-direction coordinate including lathe, on lathe and
The processing wheel pair being made of left and right wheel and connecting shaft, which is characterized in that this method the following steps are included:
A. with the parallel lines of wheel rim medial surface as processing wheel pair X to coordinate；The X of the processing wheel pair to coordinate with
The X of lathe carries out parallel or coincidence positioning to coordinate is corresponding；
B. the Z-direction coordinate with wheel rim medial surface vertical line as processing wheel pair, the Z-direction coordinate and vehicle of the processing wheel pair
The Z-direction coordinate of bed is corresponding to carry out parallel or is overlapped positioning.
Further, the X of the processing wheel pair in the step A is parallel with the middle line of wheel rim to coordinate or is overlapped.
Further, in the step B processing wheel pair Z-direction coordinate with respectively with the middle line phase of left and right wheel rim
Vertically.
Further, in the step A processing wheel pair X to coordinate be wheel rim middle line.
Further, the Z-direction coordinate of the processing wheel pair in the step B is the axis of processing wheel pair.
Further, the Z-direction coordinate of the processing wheel pair in the step B is the line of middle line at the top of left and right wheel rim.
Further, the left and right tool slide radial feed of the lathe is the X of lathe to coordinate, and left and right knife rest is axial
Feeding is the Z-direction coordinate of lathe.
The invention has the advantages that
The present invention solves over always wrong wheel radially servo-actuated location technology, due to the location of mistake technical pattern
It is parallel with workpiece X, Z-direction coordinate or be overlapped fixed processing centre of gyration principle in turning definition to have violated metal turning lathe,
Cause rail vehicles non-pulling wheel that decentraction is presented for a long time to the wheel of processing and lose circle high-order polygon state, to cause to add
Work wheel guarantees frequent processing the traffic safety of train.By it was verified that the servo-actuated location technology of the radial direction used in the past adds
The non-pulling wheel that a train must be just carried out within 100,000 kilometers that puts into effect to processing, is adopted certainly by rolling stock wheel after work
The non-pulling wheel of train next time can be at least carried out at 500,000 kilometers or more to processing, wheel with the mileage that puts into effect after the present invention
It is 5 times or more of original location technology structure processing to utilization rate.In this way due to few machining, processing wheel pair is not only increased
Service life also largely saves human and material resources, and largely solve due to rolling stock wheel to processing lose circle to
Train bring traffic safety hidden danger, also as save a large amount of train overhaul costs, this is for rolling stock safe operation and iron
Road transportation development all has actively and profound significance.
Detailed description of the invention
Fig. 1 is that wheel and track contact with each other the schematic diagram of cooperation；
Fig. 2 is non-pulling wheel lathe and processing wheel to coordinate setting schematic diagram.
Wherein, 1 is railway train body, and 2 be wheel, and 3 be track, and 4 be wheel rim middle line, and 5 be lathe X, Z-direction coordinate
Positioning device, 6 be lathe saddle diameter (X) to feeding, and 7 be lathe saddle axis (Z) to feeding, and 8 be lathe, and 21 be the wheel of wheel
Edge, 22 be the tyre tread of wheel, and C is wheel rim medial surface and D is wheel rim middle line and wheel rim top sides edge intersects
Place.
Specific embodiment
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Non-pulling wheel lathe coordinate pair answers the localization method of wheel, X, Z-direction coordinate including lathe, on lathe and
The processing wheel pair being made of left and right wheel and connecting shaft；The both ends of the connecting shaft respectively with the wheel rim medial surface of left and right wheel
Connection；This method the following steps are included:
A. with the parallel lines of wheel rim medial surface C as processing wheel pair X to coordinate；The X of the processing wheel pair is to coordinate
With the X of lathe 8 to the corresponding progress of coordinate it is parallel or be overlapped position, formed lathe and processing wheel define middle stable processing
The centre of gyration；
B. with wheel rim medial surface C vertical line as processing wheel pair Z-direction coordinate, the Z-direction coordinate of the processing wheel pair with
The Z-direction coordinate of lathe 8 is corresponding to carry out parallel or is overlapped positioning, forms lathe and processing wheel defines middle stable processing and returns
Turn center.
The X of processing wheel pair in step A is parallel with the middle line 4 of wheel rim to coordinate or is overlapped；In the step A
Process middle line 4 of the X of wheel pair to coordinate for wheel rim.
The Z-direction coordinate and the middle line 4 respectively with left and right wheel rim of processing wheel pair in step B are perpendicular；The processing
The Z-direction coordinate of wheel pair is the axis of processing wheel pair.The axis of processing wheel pair is the axis of connecting shaft.
The Z-direction coordinate and the middle line 4 respectively with left and right wheel rim of processing wheel pair in step B are perpendicular；The processing
The Z-direction coordinate of wheel pair is the line of middle line 4 at the top of left and right wheel rim.The left wheel wheel rim middle line 4 and left wheel wheel rim top
The infall D at portion edge is the first intersection point；The right wheel rim middle line 4 and the infall D on right wheel rim top sides edge are
Second intersection point；The line of first intersection point and the second intersection point forms the Z-direction coordinate of processing wheel pair.
The left and right tool slide radial feed of lathe 8 is the X of lathe to coordinate, and left and right knife rest axial feed is lathe
Z-direction coordinate.
This lathe 8 is configured with the lathe machinery master with measurement sensing technology, Computerized Information Processing Tech, interfacing
Lathe X, the Z-direction coordinate location device of body structure control, keep non-pulling wheel lathe and Railway wheelset X, Z-direction coordinate accurately parallel or again
Close positioning.
Processing wheel is acted on to the left and right bearings at both ends cabinet lower end of axletree by the X of lathe 8, Z-direction positioning device 5
It adjusts lathe and workpieces processing X, Z-direction coordinate is parallel or vertical, workpieces processing and lathe is made to form the stable processing centre of gyration.
The meeting of tyre tread 22 and track 3 due to wheel 2 are squeezed and deformed, and the wheel rim 21 of wheel does not have and rail contact, for a long time
In use process, last processing recovery precision X is remained, the information that Z-direction coordinate is not destroyed.The present invention utilizes and wheel
The parallel lines of wheel rim medial surface C, to coordinate, are used as processing wheel pair with wheel rim medial surface C vertical line as the X for processing wheel pair
Z-direction coordinate；The X of the processing wheel pair is parallel to coordinate and the X of lathe to the corresponding progress of coordinate or is overlapped and positions, the processing
Wheel pair progresss corresponding with the Z-direction coordinate of lathe of Z-direction coordinate it is parallel or be overlapped position, thus formed metal turning lathe and
Processing wheel is to the stable processing centre of gyration in turning defines.
The present invention solves over always wrong wheel radially servo-actuated location technology, due to the location of mistake technical pattern
It is parallel with workpiece X, Z-direction coordinate or be overlapped fixed processing centre of gyration principle in turning definition to have violated metal turning lathe,
Cause rail vehicles non-pulling wheel that decentraction is presented for a long time to the wheel of processing and lose circle high-order polygon state, to cause to add
Work wheel guarantees frequent processing the traffic safety of train.By it was verified that the servo-actuated location technology of the radial direction used in the past adds
The non-pulling wheel that a train must be just carried out within 100,000 kilometers that puts into effect to processing, is adopted certainly by rolling stock wheel after work
The non-pulling wheel of train next time can be at least carried out at 500,000 kilometers or more to processing, wheel with the mileage that puts into effect after the present invention
It is 5 times or more of original location technology structure processing to utilization rate.In this way due to few machining, processing wheel pair is not only increased
Service life also largely saves human and material resources, and largely solve due to rolling stock wheel to processing lose circle to
Train bring traffic safety hidden danger, also as save a large amount of train overhaul costs, this is for rolling stock safe operation and iron
Road transportation development all has actively and profound significance.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (4)
1. non-pulling wheel lathe coordinate pair answers the localization method of wheel, X, Z-direction coordinate, Yi Jiyou including lathe, on lathe
Left and right wheel and connecting shaft composition processing wheel pair, which is characterized in that this method the following steps are included:
A. with the parallel lines of wheel rim medial surface as processing wheel pair X to coordinate；The X of the processing wheel pair is to coordinate and lathe
X carry out parallel or be overlapped positioning to coordinate is corresponding；Processing wheel pair X to coordinate it is parallel with the middle line of wheel rim or
It is overlapped；Process middle line of the X of wheel pair to coordinate for wheel rim；
B. the Z-direction coordinate with wheel rim medial surface vertical line as processing wheel pair, the Z-direction coordinate of the processing wheel pair and lathe
Z-direction coordinate is corresponding to carry out parallel or is overlapped that position the left and right tool slide radial feed of the lathe be the X of lathe to seat
Mark, left and right knife rest axial feed are the Z-direction coordinate of lathe.
2. the localization method that non-pulling wheel lathe coordinate pair according to claim 1 answers wheel, it is characterised in that: the step
In B processing wheel pair Z-direction coordinate with it is perpendicular with the middle line of left and right wheel rim respectively.
3. the localization method that non-pulling wheel lathe coordinate pair according to claim 2 answers wheel, it is characterised in that: the step
The Z-direction coordinate of processing wheel pair in B is the axis of processing wheel pair.
4. the localization method that non-pulling wheel lathe coordinate pair according to claim 2 answers wheel, it is characterised in that: the step
The Z-direction coordinate of processing wheel pair in B is the line of middle line at the top of left and right wheel rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048605.8A CN107803521B (en) | 2017-10-31 | 2017-10-31 | Non-pulling wheel lathe coordinate pair answers the localization method of wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048605.8A CN107803521B (en) | 2017-10-31 | 2017-10-31 | Non-pulling wheel lathe coordinate pair answers the localization method of wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107803521A CN107803521A (en) | 2018-03-16 |
| CN107803521B true CN107803521B (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711048605.8A Active CN107803521B (en) | 2017-10-31 | 2017-10-31 | Non-pulling wheel lathe coordinate pair answers the localization method of wheel |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88203041U (en) * | 1988-02-25 | 1988-11-09 | 北京铁路局石家庄机车车辆配件厂 | Turning lathe for reconditioning wheels without dropping pit |
| CN201020540Y (en) * | 2007-04-06 | 2008-02-13 | 齐重数控装备股份有限公司 | Digital control underfloor wheel pair lathe |
| CN105127795A (en) * | 2015-09-24 | 2015-12-09 | 广汉快速铁路设备有限公司 | Method for axially locating and fixing gyration center of inner and outer axle box of underfloor wheel lathe |
| CN106112698A (en) * | 2016-06-22 | 2016-11-16 | 广汉快速铁路设备有限公司 | The method of non-pulling wheel lathe wheel processing front and rear profile circumference accuracy detection |
| CN206382953U (en) * | 2016-12-12 | 2017-08-08 | 北京海冬青机电设备有限公司 | It is a kind of to be used for the device of Bearing testing on non-pulling wheel lathe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5036845B2 (en) * | 2010-04-21 | 2012-09-26 | 株式会社オーエム製作所 | Wheel lathe |
-
2017
- 2017-10-31 CN CN201711048605.8A patent/CN107803521B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88203041U (en) * | 1988-02-25 | 1988-11-09 | 北京铁路局石家庄机车车辆配件厂 | Turning lathe for reconditioning wheels without dropping pit |
| CN201020540Y (en) * | 2007-04-06 | 2008-02-13 | 齐重数控装备股份有限公司 | Digital control underfloor wheel pair lathe |
| CN105127795A (en) * | 2015-09-24 | 2015-12-09 | 广汉快速铁路设备有限公司 | Method for axially locating and fixing gyration center of inner and outer axle box of underfloor wheel lathe |
| CN106112698A (en) * | 2016-06-22 | 2016-11-16 | 广汉快速铁路设备有限公司 | The method of non-pulling wheel lathe wheel processing front and rear profile circumference accuracy detection |
| CN206382953U (en) * | 2016-12-12 | 2017-08-08 | 北京海冬青机电设备有限公司 | It is a kind of to be used for the device of Bearing testing on non-pulling wheel lathe |
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| CN107803521A (en) | 2018-03-16 |
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