CN110125441A - A kind of truning fixture in situ of rail truck testing stand rail wheel - Google Patents
A kind of truning fixture in situ of rail truck testing stand rail wheel Download PDFInfo
- Publication number
- CN110125441A CN110125441A CN201910481150.1A CN201910481150A CN110125441A CN 110125441 A CN110125441 A CN 110125441A CN 201910481150 A CN201910481150 A CN 201910481150A CN 110125441 A CN110125441 A CN 110125441A
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- Prior art keywords
- rail
- platform
- transverse shifting
- rail wheel
- inner cavity
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims abstract description 34
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 2
- 238000000034 method Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/04—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for reconditioning hubs or brake drums or axle spindles without removing same from the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of truning fixture in situ of rail truck testing stand rail wheel, its composition is mainly, rail wheel pedestal upper left quarter is equipped with two-dimensional movement platform, and two-dimensional movement platform top is transverse shifting platform, Lateral mobile platform equipped with delivering gear, and the right end of delivering gear is circular tool；There is upper beam frame above transverse shifting platform；Longitudinal sliding motion connects guide housing in the rectangular inner cavity of upper beam frame；The fixedly embedded arc-shaped gear batten in the inner cavity top of guide housing, the inner cavity lower part fixed guide through slot plate of guide housing；The top of upper beam frame is equipped with ledger board, and the profiled shaft of the corner type speed reducer on ledger board sequentially passes through downwards the guide groove of ledger board, the inner cavity of arc-shaped gear batten, guide groove plate, is inserted in the drive hole of transverse shifting platform；The inner cavity tip edge of gear and arc-shaped gear batten on profiled shaft cooperates；The center line of guide groove is the outside equal space line of the additional circular tool radius of standard track wheel cross section appearance curve.Its structure is simple, and reparation is easy to operate, repair time is short, and expense is low.
Description
Technical field
The present invention relates to a kind of truning fixtures in situ of rail truck testing stand rail wheel.
Technical background
Railway systems carry out rolling stock or the dry run test of its bogie commonly using rolling rig.Roll examination
Testing platform is the large-scale static state test equipment for being exclusively used in rail truck EEF bogie.It uses tread contour track identical with rail tread
Wheel and wheel realize the simulation to rail track to rolling, support wheel.The track wheel diameter usually only 1.0~1.8 of testing stand
Rice, it is 3-6 meters of Zhou Changwei, little with wheel difference.Therefore, the abrasion speed and wheel difference of rail wheel are also little, when being led
Draw or when retardation test, abrasion speed is accelerated.Due to it is this abrasion be it is random, inhomogeneities is circumferentially presented；With abrasion
Aggravation, shape deviation increases, will lead to its effect for simulating rail and be deteriorated, or even generate very strong abnormal vibrations.Therefore, it needs
The rail wheel to be more than 0.3mm to configuration error (including circular runout) places under repair in time, restores its shape, with guarantee test
Precision.
Currently, the main repair method of rail wheel are as follows: disassembly rail wheel is simultaneously transported to the processing for having large-sized numerical control lathe
Rail wheel is mounted on lathe by workshop, carries out turning with top positioning, and then packaging is transported back at former testing stand and carries out group
Dress, entire maintenance process need time-consuming several weeks, and low efficiency is costly.In recent years, also have and drive numerically-controlled slide pair using servo motor
Rail wheel carries out the method that rotation is repaired；But it uses traditional cutter frame structure, and the dimension volume of knife rest is excessive, installs and using mistake
In complexity, it is difficult to promote the use of.
Summary of the invention
The object of the present invention is to provide a kind of truning fixture in situ of rail truck rolling rig rail wheel, turning dresses
Turning repair in situ can be carried out to the rail wheel of rail truck rolling rig by setting, and its structure is simple, small in size, be installed and used
Convenient, reparation is easy to operate, repair time is short, and expense is low.
The present invention realizes that technical solution used by its purpose is, a kind of turning in situ of rail truck testing stand rail wheel
Device, comprising: the rail wheel that rail wheel pedestal, the rail wheel pedestal right part of rail truck rolling rig are installed, feature exist
In:
The rail wheel pedestal upper left quarter is equipped with two-dimensional movement platform, and the top of two-dimensional movement platform is transverse shifting
Platform, middle part are longitudinal movement platform, and lower part is bottom plate；
Feed screw rod, knife bar link block and vehicle are disposed in the cross through hole of the transverse shifting platform from left to right
Knife bar；The left end that feed screw rod stretches out cross through hole is connected with feed handwheel, the screw thread and knife bar link block of feed screw rod right end
Threaded hole cooperation, the left end of the right end of knife bar link block and turning tool rod connects, and turning tool rod stretches out the right end installation of cross through hole
There is circular tool；
The forward and backward side of the bottom plate of the two-dimensional movement platform is mounted on lateral vertical plate, between the top of two vertical plates
It is connected with the upper beam frame being located above transverse shifting platform；The left and right side of the rectangular cavity of upper beam frame is equipped with longitudinal step, is placed in
Guide housing in the rectangular inner cavity of beam frame is slidably connected by longitudinal step of small guide rail and upper beam frame；
The fixedly embedded arc-shaped gear batten in the inner cavity top of the guide housing, the fixedly embedded guiding in inner cavity lower part of guide housing
Through slot plate；The position that the connecting rod of guiding back end of frame is pierced by upper beam frame is connected with to knife locking nut；The protrusion of guide housing front end
Threaded hole with to knife screw rod cooperate, the front end for being pierced by upper beam frame to the front end of knife screw rod is fixedly connected with to knife handwheel；
The top of the upper beam frame is equipped with ledger board, and ledger board is fixed on transverse shifting by the side plate of its left and right side
On platform；Corner type speed reducer is installed on ledger board；One input terminal of corner type speed reducer is connected with feeding handwheel, another defeated
Enter end to be connected with feeding motor；
It is logical that the profiled shaft of the corner type speed reducer sequentially passes through downwards ledger board, the inner cavity of arc-shaped gear batten, guiding
After the guide groove of frid, it is inserted in the drive hole of transverse shifting platform；And copper sheathing, the outer surface of copper sheathing and guiding are housed on profiled shaft
The arc-shaped slot of through slot plate rolls cooperation；Gear, the inner cavity tooth of the gear and arc-shaped gear batten are also connected on profiled shaft
Edge cooperation；The center line of the guide groove is that the outside of the additional circular tool radius of standard track wheel cross section appearance curve is equidistant
Line.
Installation and working process and principle of the invention are as follows:
One, initial contraposition
Rotate feed handwheel and drive feed screw rod rotation in transverse shifting platform through-hole, make knife bar link block and turning tool rod,
Circular tool transverse shifting to the left, makes circular tool leave rail wheel；Swivel feeding handwheel makes the profiled shaft of corner type speed reducer forward
Longitudinally move to extreme position；It is rotated again to knife handwheel by driving longitudinal direction before and after guide housing and guide groove plate to move knife screw rod
It is dynamic, make the forward position of circular tool alignment rail wheel thickness direction, while guide housing is fixed with locking nut.Feed handwheel is rotated again
The feed screw rod rotation in transverse shifting platform through-hole is driven, circular tool is made to push against the forward position of track wheel rim to the right.
Two, turning in situ
A, positive turning, starts rail truck testing stand, rotates rail wheel.Rotation feeding handwheel or starting feeding motor
Main story rotates profiled shaft by corner type speed reducer, and the gear on profiled shaft is generated by the inner cavity tip edge of arc-shaped gear batten
The driving force of direction-changeable, driving profiled shaft move from front to back along the guide groove of guide groove plate, make two-dimensional movement platform
Corresponding two-dimensional movement occurs, and then circular tool is driven to be moved to rear extreme position along track as defined in guide groove, completes
Positive (from front to back) turning of one of track wheel rim (thickness direction).
B, reversed turning: opposite direction swivel feeding handwheel or starting feeding motor anti-pass make to imitate by corner type speed reducer
Shape axis rotates, and the gear on profiled shaft drives profiled shaft leading along guide groove plate by the inner cavity tip edge of arc-shaped gear batten
It is moved from back to front to slot, makes two-dimensional movement platform that corresponding two-dimensional movement occur, and then circular tool is driven to advise along guide groove
Fixed track is moved to forward extreme position, completes (from back to front) turning reversed together of track wheel rim (thickness direction).
C, positive turning, reversed turning operation more than repeating, until rail wheel rotates a circle or several weeks, rail wheel are without cutting
Slag generates.
D, feed: rotation feed handwheel drive transverse shifting platform through-hole in feed screw rod rotation, make knife bar link block and
Turning tool rod, circular tool move right 0.04-0.15mm, and circular tool is made to push against rail wheel wheel rim.
E, the operation more than repeating, until the diameter of rail wheel reaches setting value.
Compared with prior art, the beneficial effects of the present invention are:
One, rail wheel is carried out in longitudinal turning process in rail wheel rotation, circular tool, the motion profile of circular tool is imitative
The motion profile of shape axis, i.e. the center line tracking of the guide groove of guide groove plate；And the center line of guide groove is standard track
The outside equal space line of the additional circular tool radius of wheel cross section appearance curve, so that the interior envelope of circular tool is outside standard track wheel
Shape contour line；Rail wheel appearance profile after turning repair is standard track wheel appearance profile, and repairing quality is good, meets track
The reparation requirement of wheel.
Two, the present invention using the rail wheel itself on rail truck testing stand rotary motion, using turning rack on the spot,
Disassembly rail wheel is not needed, (turning) is repaired in the rotation in situ for realizing rail wheel.Reduce and avoid existing testing stand rail wheel inspection
Rail wheel disassembly, the transport, the operation assembled repaired, keep the turning repair of rail wheel more simple, convenient, efficient.
Three, the present invention is purely mechanic equipment, no hydraulic unit, oil-free environmental protection；Its is small in size, light-weight, and suitable disassembly is removed
Fortune, can use in the small space in testing stand.In the transmittance process of power, gear is engaged with arc tip edge, generation
Power and guide groove center line are tangent, do not suppress strength, and the output of power is most effective.Working principle is intuitive, easy to operate, to behaviour
The requirement for making personnel is low.
Four, turning tool rod, circular tool direction of feed can be horizontal by any angle between 0-90, so as to needle
To the mounting condition of specific testing stand, designs the bottom plate of different angle, different tests can be met without changing other component
The installation requirement of platform, strong applicability facilitate implementation.
Further, the specific structure that the profiled shaft of corner type speed reducer of the invention passes through ledger board is the peace of ledger board
Fill the fixed separable angular contact bearing one of inner ring in hole, the inner ring tight fit of profiled shaft and angular contact bearing；The corner type
The specific structure that the profiled shaft of speed reducer is inserted in the drive hole of transverse shifting platform is the fixed inner ring of the drive hole of transverse shifting platform
Separable angular contact bearing two, the inner ring tight fit of profiled shaft and angular contact bearing two.
In this way, it is ensured that easy for installation, and profiled shaft and ledger board and the cross of profiled shaft and ledger board and transverse shifting platform
Rotation spirit to mobile station is closed, power transmission ensures transverse shifting platform reliably, in turn and the running track of turning tool rod, circular tool is accurate,
Reliably, the turning repair quality of rail wheel is high.
Further, the specific structure of two-dimensional movement platform of the invention is that the bottom plate passes through the big guide rail of left and right side
It is slidably connected with longitudinal movement platform, longitudinal movement platform is slidably connected by the big guide rail of forward and backward side with transverse shifting platform.
The sliding connection structure of this two-dimensional movement platform is simple, load is big, further ensures transverse shifting-platform and vehicle
Knife bar, the running track of circular tool are accurate, reliable, and the turning repair quality of rail wheel is high.
Further, the top of the right side protrusion of transverse shifting platform of the invention is fixed with latch segment, is embedded on latch segment
Lock pressure handle.
Make the lower end for locking pressure handle far from turning tool rod in this way, stirring locking pressure handle, it can be by rotating feed handwheel, feed
Screw rod rotation drives knife bar link block and turning tool rod, the feed (moving right) of circular tool and withdrawing operation；And stir locking pressure
Handle makes the lower end for locking pressure handle push against turning tool rod, further ensures in positive turning and reversed turning process, circular tool (vehicle
Knife bar) fixed with the relative position of transverse shifting platform, the motion profile of circular tool does not deviate, the turning repair quality of rail wheel
It is high.
Present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the embodiment of the present invention.
Fig. 2 is the overlooking structure diagram of Fig. 1.
Fig. 3 is the A-A cross-sectional view of Fig. 2.
Fig. 4 is the upper beam frame of the embodiment of the present invention and the three-dimensional enlarged structure schematic diagram of the component on beam frame.
Fig. 5 is the three-dimensional enlarged structure schematic diagram of the two-dimensional movement platform of the embodiment of the present invention.
Specific embodiment
Embodiment
Fig. 1-3 is shown, and a kind of specific embodiment of the invention is a kind of vehicle in situ of rail truck testing stand rail wheel
Turning device, comprising: the rail wheel 20 that rail wheel pedestal 1,1 right part of rail wheel pedestal of rail truck rolling rig are installed,
It is characterized in that:
1 upper left quarter of rail wheel pedestal is equipped with two-dimensional movement platform, and the top of two-dimensional movement platform is laterally to move
Dynamic platform 4, middle part are longitudinal movement platform 3, and lower part is bottom plate 2；
Feed screw rod 4b, knife bar link block are disposed in the cross through hole of the transverse shifting platform 4 from left to right
4c and turning tool rod 4d；The left end that feed screw rod 4b stretches out cross through hole is connected with feed handwheel 4a, the spiral shell of feed screw rod 4b right end
The threaded hole of line and knife bar link block 4c cooperate, and the right end of knife bar link block 4c is connect with the left end of turning tool rod 4d, turning tool rod 4d
The right end for stretching out cross through hole is equipped with circular tool 6；
Fig. 1-3 is shown, and the forward and backward side of the bottom plate 2 of the two-dimensional movement platform is mounted on lateral vertical plate 7, and two is vertical
The upper beam frame 13 being connected between the top of plate 7 above transverse shifting platform 4；Fig. 4 and Fig. 2 shows the rectangles of upper beam frame 13
The left and right side of chamber is equipped with longitudinal step 13a, be placed in guide housing 12 in the rectangular inner cavity of upper beam frame 13 by small guide rail 10 with
Longitudinal step 13a of upper beam frame 13 is slidably connected；
Fig. 4 and Fig. 1-3 is shown, the fixedly embedded arc-shaped gear batten 12b in the inner cavity top of the guide housing 12, guide housing 12
The fixedly embedded guide groove plate 12d in inner cavity lower part；The connecting rod 14c of 12 rear end of guide housing is pierced by the position connection of upper beam frame 13
Have to knife locking nut 14b；The threaded hole of the protrusion of 12 front end of guide housing cooperates with to knife screw rod 14a, before knife screw rod 14a
The front end that end is pierced by upper beam frame 13 is fixedly connected with to knife handwheel 14；
Fig. 1-3 is shown, and the top of the upper beam frame 13 is equipped with ledger board 9, and ledger board 9 passes through the side plate of its left and right side
9a is fixed on transverse shifting platform 4；Corner type speed reducer 8 is installed on ledger board 9；One input terminal of corner type speed reducer 8
It is connected with feeding handwheel 8a, another input terminal is connected with feeding motor 8b；
Fig. 1-4 is shown, and the profiled shaft 11 of the corner type speed reducer 8 sequentially passes through downwards ledger board 9, arc-shaped gear batten
After the inner cavity of 12b, the guide groove of guide groove plate 12d, it is inserted in the drive hole of transverse shifting platform 4；And it is equipped on profiled shaft 11
The outer surface of copper sheathing 11b, copper sheathing 11b and the arc-shaped slot of guide groove plate 12d roll cooperation；It is also affixed with teeth on profiled shaft 11
Take turns the inner cavity tip edge cooperation of 11a, the gear 11a and arc-shaped gear batten 12b；The center line of the guide groove is standard
The outside equal space line of additional 6 radius of circular tool of rail wheel cross-sectional shape curve.
Fig. 2 shows it is ledger board 9 that the profiled shaft 11 of the corner type speed reducer 8 of this example, which passes through the specific structure of ledger board 9,
Fixed separable one 11c of angular contact bearing of inner ring of mounting hole, the inner ring tight fit of profiled shaft 11 and angular contact bearing 9b；Institute
The specific structure that the profiled shaft 11 for the corner type speed reducer 8 stated is inserted in the drive hole of transverse shifting platform 4 is transverse shifting platform 4
Fixed separable two 11d of angular contact bearing of inner ring of drive hole, the inner ring close-fitting of profiled shaft 11 and two 11d of angular contact bearing
It closes.
Fig. 5 and Fig. 1-3 is shown, and the specific structure of the two-dimensional movement platform of this example is that the bottom plate 2 passes through left and right side
Big guide rail 5 be slidably connected with longitudinal movement platform 3, longitudinal movement platform 3 is sliding by the big guide rail 5 of forward and backward side and transverse shifting platform 4
Dynamic connection.
Fig. 1-3 is shown, and the top of the right side protrusion of the transverse shifting platform 4 of this example is fixed with latch segment 4e, on latch segment 4e
Embedded with locking pressure handle 4f.
Claims (4)
1. a kind of truning fixture in situ of rail truck testing stand rail wheel, comprising: the rail wheel of rail truck rolling rig
The rail wheel (20) that pedestal (1), rail wheel pedestal (1) right part are installed, it is characterised in that:
Described rail wheel pedestal (1) upper left quarter is equipped with two-dimensional movement platform, and the top of two-dimensional movement platform is transverse shifting
Platform (4), middle part are longitudinal movement platform (3), and lower part is bottom plate (2)；
It is disposed with feed screw rod (4b), knife bar link block from left to right in the cross through hole of the transverse shifting platform (4)
(4c) and turning tool rod (4d)；The left end that feed screw rod (4b) stretches out cross through hole is connected with feed handwheel (4a), feed screw rod
The screw thread of (4b) right end and the threaded hole of knife bar link block (4c) cooperate, right end and turning tool rod (4d) of knife bar link block (4c)
Left end connection, the right end that turning tool rod (4d) stretches out cross through hole are equipped with circular tool (6)；
The forward and backward side of the bottom plate (2) of the two-dimensional movement platform is mounted on lateral vertical plate (7), the top of two vertical plates (7)
Between be connected with upper beam frame (13) above transverse shifting platform (4)；The left and right side of the rectangular cavity of upper beam frame (13) is equipped with
Longitudinal step (13a), the guide housing (12) being placed in the rectangular inner cavity of upper beam frame (13) pass through small guide rail (10) and upper beam frame
(13) longitudinal step (13a) is slidably connected；
The inner cavity lower part of the fixedly embedded arc-shaped gear batten (12b) in the inner cavity top of the guide housing (12), guide housing (12) is solid
Surely it is embedded in guide groove plate (12d)；The position that the connecting rod (14c) of guide housing (12) rear end is pierced by upper beam frame (13) is connected with pair
Knife locking nut (14b)；The threaded hole of the protrusion of guide housing (12) front end cooperates with to knife screw rod (14a), to knife screw rod (14a)
Front end be pierced by the front end of upper beam frame (13) and be fixedly connected with to knife handwheel (14)；
The top of the upper beam frame (13) is equipped with ledger board (9), and ledger board (9) is fixed by the side plate (9a) of its left and right side
On transverse shifting platform (4)；Corner type speed reducer (8) are installed on ledger board (9)；One input of corner type speed reducer (8)
End is connected with feeding handwheel (8a), and another input terminal is connected with feeding motor (8b)；
The profiled shaft (11) of the corner type speed reducer (8) sequentially passes through downwards ledger board (9), arc-shaped gear batten (12b)
Inner cavity, guide groove plate (12d) guide groove after, be inserted in the drive hole of transverse shifting platform (4)；And it is equipped on profiled shaft (11)
Copper sheathing (11b), the outer surface of copper sheathing (11b) and the arc-shaped slot of guide groove plate (12d) roll cooperation；On profiled shaft (11) also
It is connected with gear (11a), the inner cavity tip edge of the gear (11a) and arc-shaped gear batten (12b) cooperate；The guide groove
Center line be standard track wheel cross section appearance curve additional circular tool (6) radius outside equal space line.
2. a kind of truning fixture in situ of rail truck testing stand rail wheel according to claim 1, which is characterized in that institute
The specific structure that the profiled shaft (11) for the corner type speed reducer (8) stated passes through ledger board (9) is that the mounting hole of ledger board (9) is solid
Determine the separable angular contact bearing one (11c) of inner ring, the inner ring tight fit of profiled shaft (11) and angular contact bearing (9b)；Described
The specific structure that the profiled shaft (11) of corner type speed reducer (8) is inserted in the drive hole of transverse shifting platform (4) is transverse shifting platform
(4) the fixed separable angular contact bearing two (11d) of inner ring of drive hole, profiled shaft (11) and angular contact bearing two (11d's)
Inner ring tight fit.
3. a kind of truning fixture in situ of rail truck testing stand rail wheel according to claim 1, which is characterized in that institute
The specific structure for the two-dimensional movement platform stated is the big guide rail (5) and longitudinal movement platform that the bottom plate (2) passes through left and right side
(3) it is slidably connected, longitudinal movement platform (3) is slidably connected by the big guide rail (5) of forward and backward side with transverse shifting platform (4).
4. a kind of truning fixture in situ of rail truck testing stand rail wheel according to claim 1, which is characterized in that institute
The top of the right side protrusion for the transverse shifting platform (4) stated is fixed with latch segment (4e), embedded with locking pressure handle on latch segment (4e)
(4f)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481150.1A CN110125441A (en) | 2019-06-04 | 2019-06-04 | A kind of truning fixture in situ of rail truck testing stand rail wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481150.1A CN110125441A (en) | 2019-06-04 | 2019-06-04 | A kind of truning fixture in situ of rail truck testing stand rail wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110125441A true CN110125441A (en) | 2019-08-16 |
Family
ID=67579978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481150.1A Pending CN110125441A (en) | 2019-06-04 | 2019-06-04 | A kind of truning fixture in situ of rail truck testing stand rail wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110125441A (en) |
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|---|---|---|---|---|
| GB752088A (en) * | 1952-11-03 | 1956-07-04 | Adolf Schondorff | Improvements in or relating to copying lathes |
| CN2700049Y (en) * | 2004-03-19 | 2005-05-18 | 赵永发 | Copying device on the vertical lathe for processing spherical head |
| CN101402141A (en) * | 2008-11-12 | 2009-04-08 | 大连冶金结晶器有限公司 | Copying turning apparatus for water sleeve arcuated inner bore in round blank crystallizer |
| CN201261070Y (en) * | 2008-09-24 | 2009-06-24 | 徐州压力机械有限公司 | Copying turning device |
| CN204486791U (en) * | 2015-03-20 | 2015-07-22 | 武汉钢铁(集团)公司 | A kind of arc reel processing unit (plant) |
| CN205734180U (en) * | 2016-06-24 | 2016-11-30 | 常州星宇车灯股份有限公司 | Profiling following mechanism |
| CN206065427U (en) * | 2016-09-29 | 2017-04-05 | 红塔烟草(集团)有限责任公司 | A kind of Portable movable cutting tool |
| CN208341744U (en) * | 2018-05-04 | 2019-01-08 | 江苏翔能科技发展有限公司 | A kind of copying apparatus for lathe |
| CN209998376U (en) * | 2019-06-04 | 2020-01-31 | 西南交通大学 | In-situ turning equipment for railway vehicle test bed rail wheel |
-
2019
- 2019-06-04 CN CN201910481150.1A patent/CN110125441A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB752088A (en) * | 1952-11-03 | 1956-07-04 | Adolf Schondorff | Improvements in or relating to copying lathes |
| CN2700049Y (en) * | 2004-03-19 | 2005-05-18 | 赵永发 | Copying device on the vertical lathe for processing spherical head |
| CN201261070Y (en) * | 2008-09-24 | 2009-06-24 | 徐州压力机械有限公司 | Copying turning device |
| CN101402141A (en) * | 2008-11-12 | 2009-04-08 | 大连冶金结晶器有限公司 | Copying turning apparatus for water sleeve arcuated inner bore in round blank crystallizer |
| CN204486791U (en) * | 2015-03-20 | 2015-07-22 | 武汉钢铁(集团)公司 | A kind of arc reel processing unit (plant) |
| CN205734180U (en) * | 2016-06-24 | 2016-11-30 | 常州星宇车灯股份有限公司 | Profiling following mechanism |
| CN206065427U (en) * | 2016-09-29 | 2017-04-05 | 红塔烟草(集团)有限责任公司 | A kind of Portable movable cutting tool |
| CN208341744U (en) * | 2018-05-04 | 2019-01-08 | 江苏翔能科技发展有限公司 | A kind of copying apparatus for lathe |
| CN209998376U (en) * | 2019-06-04 | 2020-01-31 | 西南交通大学 | In-situ turning equipment for railway vehicle test bed rail wheel |
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