CN206981762U - Four axle train numerical control non-pulling wheel lathes - Google Patents
Four axle train numerical control non-pulling wheel lathes Download PDFInfo
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- CN206981762U CN206981762U CN201720335476.XU CN201720335476U CN206981762U CN 206981762 U CN206981762 U CN 206981762U CN 201720335476 U CN201720335476 U CN 201720335476U CN 206981762 U CN206981762 U CN 206981762U
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- train
- pulling wheel
- movable rail
- single shaft
- pulling
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Abstract
The utility model discloses a kind of four axle train numerical control non-pulling wheel lathes, belong to numerically controlled lathe technical field, including advance for train movable rail, the support column for supporting movable rail, along movable rail arrangement four single shaft non-pulling wheel lathes, be connected with least three in four and adjust the wheel of four spacing to shaft pitch adjusting device；The train axle box suspension of lifting is mounted on four single shafts non-pulling wheel lathe, and four train axle box suspensions are corresponding to axle box with four wheels of train respectively；The lifting friction roller group of driving four wheels pair of train is also separately installed with four single shafts non-pulling wheel lathe；Tracks positioned locking device is provided with the support column.The utility model avoids the dismounting wheel from train bogie and, to the human and material resources consumed, substantially increases Railway wheelset overhaul efficiency, train is put on time in operation.
Description
Technical field
The utility model belongs to numerically controlled lathe technical field, in particular to a kind of four axle train numerical control non-pulling wheel cars
Bed.
Background technology
China Railway industry has come into raising speed by a large scale and great development period, ends for the end of the year 2016, Chinese iron
Road high ferro operation mileage has reached 2.2 ten thousand kilometers, has reached more than the 60% of world's high ferro operation mileage, China railways include
General speed and metro operation mileage are up to 130,000 kilometers.The mid-long term railway network plan put into effect according to departments such as the Committee of Development and Reform, 2025
Year, China Railway High-speed mileage open to traffic was up to 3.8 ten thousand kilometers, and the high iron net of formation " Eight Verticals and Eight Horizontals ", then-Chinese railway is open to traffic
Mileage is up to more than 180,000 kilometers scales, at least more than 40 cities have a subway train and urban light rail train is open to traffic meter
Draw.As can be seen here, the railway operation density in China will be lifted further, certainly will so be increased all kinds of Railway wheelset reparations and be carried
Go out to need higher efficiency, higher quality demand.And train is after the long period is run, the phase mutual friction of wheel pair and rail must
Different degrees of scratch, abrasion can so be produced with deformation, it is necessary to carry out cutting reparation in time, recover its wheel service requirement
Precision, it so just can guarantee that the traffic safety of train operation.
Non-pulling wheel lathe is mainly used in railway locomotive and car, railcar and other city railway vehicle wheels to not understanding
Body is repaired, and is taken turns to that can complete wheel tread and the turnery processing of rim section on lathe without being pulled down from vehicle.It is but existing
Some train non-pulling wheel lathe-techniques structures are single shaft and twin shaft, can only carry out one or two wheel of train to greatest extent to cutting
Copying is cut, under such circumstances, a four axle Railway wheelset reparations, it is necessary to can be complete by four times or secondary contraposition
Into efficiency is low, it is impossible to meet current growing service requirements, be the difficulty that our Railway wheelset service works are badly in need of solving
Topic.
Utility model content
The purpose of this utility model is that providing one kind possesses while process four wheels pair of permutation car difference wheelbase bogie
Four axle train numerical control non-pulling wheel lathes of eight wheels while machining function, to solve the above problems.
To realize the utility model purpose, the technical scheme used for：Four axle train numerical control non-pulling wheel lathes, including for
The movable rail of train advance, the support column for supporting movable rail, the four single shaft non-pulling wheel cars arranged along movable rail
Bed, it is connected with least three in four and adjusts the wheel of four spacing to shaft pitch adjusting device；Four single shafts non-pulling wheel car
The train axle box suspension of lifting is mounted on bed, and four train axle box suspensions are respectively with four wheels of train to axle
Case is corresponding；The friction roller group of driving four wheels pair of train is also separately installed with four single shafts non-pulling wheel lathe；It is described
Tracks positioned locking device is provided with support column.
Further, the movable rail is made up of multiple unit spliceds.
Further, the support column is multiple, and multiple support columns are intervally arranged along movable rail.
Further, the tracks positioned locking device at least two, and multiple tracks positioned locking devices uniformly divide
Cloth is on multiple support columns.
Further, the train axle box axial direction for being positioned to Railway wheelset is also equipped with the single shaft non-pulling wheel lathe
Positioner.
Further, the wheel includes firm banking to shaft pitch adjusting device, sliding at least on three single shaft non-pulling wheel lathes
It is dynamic to be arranged on firm banking.
Further, the wheel also includes the sliding bottom being slidably arranged on firm banking to shaft pitch adjusting device, and
Slide rail is additionally provided with firm banking, sliding bottom is connected with slide rail, and single shaft non-pulling wheel lathe is fixed on sliding bottom；It is described
Base locking device is also equipped with sliding bottom.
Further, the wheel also includes the drive device matched with single shaft non-pulling wheel lathe to shaft pitch adjusting device, drives
Dynamic device includes motor, connected with the feed screw nut on the leading screw and leading screw of motor connection, motor with the fixation of single shaft non-pulling wheel lathe
Connect, feed screw nut fixed setting.
Further, gear is connected between the motor and leading screw, gear does not fall including being fixed on single shaft
Small conical gear on gearbox body, gearbox body on car wheel lathe and the large conical gear engaged, the output shaft of motor
It is connected with small conical gear, feed screw nut is fixed on large conical gear.
The beneficial effects of the utility model are that the utility model is applied to domestic and international all various types of four axles and four axles
Track column wheel pair above, in the case where Railway wheelset need not be disintegrated from the traveling position on train bogie,
Wheel rim, tread profile to four, permutation car wheel pair carry out automatic cutting profiling, automatic detection machines, avoid from
Dismounting wheel substantially increases Railway wheelset overhaul efficiency, enables train accurate to the human and material resources consumed on train bogie
When put into operation in.
Brief description of the drawings
Fig. 1 is the structure chart of four axles train numerical control non-pulling wheel lathe provided by the utility model;
Fig. 2 is the partial enlarged drawing of part A in Fig. 1；
Fig. 3 is the schematic diagram of train axle box suspension in Fig. 1；
Mark and corresponding parts title in accompanying drawing：
1st, single shaft non-pulling wheel lathe, 2, wheel to shaft pitch adjusting device, 2a, firm banking, 2b, sliding bottom, 3, train axle
Case support meanss, 4, movable rail, 5, support column, 6, tracks positioned locking device, 7, friction roller group, 8, train axle box axle
To positioner, 9, slide rail, 10, base locking device, 11a, motor, 11b, leading screw, 11c, gear.
Embodiment
The utility model is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
The shown four axles train numerical control non-pulling wheel lathe provided by the utility model of Fig. 1, Fig. 2, Fig. 3, including for arranging
The movable rail 4 that Chinese herbaceous peony is entered, the support column 5 for supporting movable rail 4, the four single shaft non-pulling wheels arranged along movable rail 4
Lathe 1, the wheel for being connected with least three in four and adjusting four spacing are adjusted to shaft pitch adjusting device 2 by wheel to wheelbase
Device 2 can be such that single shaft non-pulling wheel lathe 1 linearly moves, so that between adjacent two single shaft non-pulling wheels lathe 1
Away from being adjusted；The train axle box suspension 3 of lifting, and four row are mounted on four single shaft non-pulling wheels lathe 1
Axle box support meanss 3 are corresponding to axle box with four wheels of train respectively, the train axle box support on four single shaft non-pulling wheel lathes 1
Device 3 is supported to four wheels of train to axle box respectively, i.e., train axle box suspension 3 supports the axle of four wheels pair of train
Hold, so as to realize the support of permutation car；Four wheels pair of driving train are also separately installed with four single shaft non-pulling wheels lathe 1
Friction roller group 7, four wheels of train are driven to rotating by four friction roller groups 7, finally by single shaft non-pulling wheel car
Cutter on bed 1 is to four wheels of train to carrying out cutting reparation；Tracks positioned locking device 6 is provided with the support column 5,
Tracks positioned locking device 6 to movable rail 4 be locked.Train axle box wherein on single shaft non-pulling wheel lathe 1
Support meanss 3 are located at the inner side of movable rail 4, and the friction roller group 7 on single shaft non-pulling wheel lathe 1 is located under movable rail 4
Side.
The movable rail 4 is made up of multiple unit spliceds, and movable rail 4 is at least made up of two units, is specially
It is connected by screw between two neighboring unit or the connection of the connected mode such as clamping.Tracks positioned locking device 6 can be hydraulic pressure
Locking device；Tracks positioned locking device 6 can also be mechanical locking device.Such as：Locking screw is set on support column 5
Nail, the locking hole matched with lock-screw is opened up in movable rail 4, movable rail 4 is locked by lock-screw.
The support column 5 is multiple, and multiple support columns 5 are intervally arranged along movable rail 4, make what movable rail 4 was subject to
Power can uniformly disperse, and avoid the local pressure of movable rail 4 from concentrating, and improve the service life of movable rail 4.The tracks positioned
Locking device 6 at least two, and multiple tracks positioned locking devices 6 are evenly distributed on multiple support columns 5；Work as tracks positioned
When locking device 6 is two, two tracks positioned locking devices 6 are locked to the both ends of movable rail 4 respectively；When track is determined
During three, position locking device 6, three tracks positioned locking devices 6 are locked to the both ends and middle part of movable rail 4 respectively.
The train axle box axial direction positioning device 8 for being positioned to Railway wheelset is also equipped with the single shaft non-pulling wheel lathe 1, makes train
The position of stop is more accurate, is easy to later stage wheel to repair cutting more accurate.
The wheel includes firm banking 2a to shaft pitch adjusting device 2, slides and sets at least on three single shaft non-pulling wheel lathes 1
On firm banking 2a, the spacing between four single shaft non-pulling wheel lathes 1 is realized by the slip of three single shaft non-pulling wheel lathes 1
Change, and can be slidably arranged on firm banking 2a with four single shaft non-pulling wheel lathes 1.The wheel is to shaft pitch adjusting device
2 also including the sliding bottom 2b being slidably arranged on firm banking 2a, and be additionally provided with slide rail 9 on firm banking 2a, slides bottom
Seat 2b is connected with slide rail 9, and single shaft non-pulling wheel lathe 1 is fixed on sliding bottom 2b；Bottom is also equipped with the sliding bottom 2b
Seat locking device 10, realizes the slip of single shaft non-pulling wheel lathe 1, when single shaft non-pulling wheel lathe 1 by sliding bottom 2b slip
After being moved to fixed position, sliding bottom 2b is locked at fixed bottom by single shaft non-pulling wheel lathe 1 by base locking device 10
On seat 2a, so as to realize the locking of single shaft non-pulling wheel lathe 1.
The wheel also includes the drive device matched with single shaft non-pulling wheel lathe 1, drive device bag to shaft pitch adjusting device 2
Include motor 11a, the leading screw 11b nuts on the leading screw 11b and leading screw 11b that are connected with motor 11a, motor 11a and single shaft non-pulling wheel
Lathe 1 is fixedly connected, the fixed setting of leading screw 11b nuts, and leading screw 11b and motor 11a output shaft is in 90 ° of settings.Motor 11a with
Gear 11c is connected between leading screw 11b, gear 11c includes the gearbox being fixed on single shaft non-pulling wheel lathe 1
Small conical gear on body, gearbox body and the large conical gear engaged, motor 11a output shaft and small conical gear connect
Connect, leading screw 11b nuts are fixed on large conical gear, and gearbox body is arranged on sliding bottom 2b, and leading screw 11b rotating supports exist
On firm banking 2a, adjustment axis away from when, motor 11a drive small conical gear rotate, through large conical gear slow down driven thereon
Fixed leading screw 11b nuts rotate on leading screw 11b, so as to promote gearbox body together with sliding bottom 2b in firm banking 2a
Upper movement, realize that the distance between four single shaft non-pulling wheel lathes 1 are adjusted, and then reparation is cut to the Train Wheel of different wheelbases.
Gear 11c can also use other conventional gearbox designs to realize speed governing.
First movable rail 4 is arranged on support column 5, movable rail 4 is locked by tracks positioned locking device 6
On support column 5, train moves along movable rail 4 to be advanced and rests in movable rail 4, is now moved four single shafts and is not fallen
Car wheel lathe 1, the train axle box suspension 3 on four single shaft non-pulling wheel lathes 1 is set to be taken turns respectively with four of train to axle box pair
Should, permutation car is supported by train axle box suspension 3, then by train axle box axial direction positioning device 8 to support
Train carry out positioning and locking, now tracks positioned locking device 8 movable rail 4 is unclamped, movable rail 4 movement and and single shaft
Non-pulling wheel lathe 1 staggers, and the friction roller group 7 on four single shaft non-pulling wheel lathes 1, which rotates, drives Railway wheelset to rotate, now single
Cutter on axle non-pulling wheel lathe 1 carries out cutting reparation to the Railway wheelset of rotation.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (6)
1. four axle train numerical control non-pulling wheel lathes, it is characterised in that including movable rail, the support active rail advanced for train
The support column in road, along movable rail arrangement four single shaft non-pulling wheel lathes, be connected with least three in four and adjust four
The wheel of spacing is to shaft pitch adjusting device；The train axle box support dress of lifting is mounted on four single shafts non-pulling wheel lathe
Put, and four train axle box suspensions are corresponding to axle box with four wheels of train respectively；On four single shafts non-pulling wheel lathe
Also it is separately installed with the friction roller group of driving four wheels pair of train；Tracks positioned locking device is provided with the support column；
The train axle box axial direction positioning device for being positioned to Railway wheelset is also equipped with the single shaft non-pulling wheel lathe；The wheel pair
Shaft pitch adjusting device includes firm banking, is at least slidably arranged on three single shaft non-pulling wheel lathes on firm banking；The wheel
Also include the sliding bottom being slidably arranged on firm banking to shaft pitch adjusting device, and slide rail be additionally provided with firm banking,
Sliding bottom is connected with slide rail, and single shaft non-pulling wheel lathe is fixed on sliding bottom；Base is also equipped with the sliding bottom
Locking device.
2. four axles train numerical control non-pulling wheel lathe according to claim 1, it is characterised in that the movable rail is by multiple
Unit spliced forms.
3. four axles train numerical control non-pulling wheel lathe according to claim 1, it is characterised in that the support column to be multiple,
And multiple support columns are intervally arranged along movable rail.
4. four axles train numerical control non-pulling wheel lathe according to claim 3, it is characterised in that the tracks positioned locking dress
At least two are put, and multiple tracks positioned locking devices are evenly distributed on multiple support columns.
5. four axles train numerical control non-pulling wheel lathe according to claim 1, it is characterised in that the wheel adjusts to wheelbase to be filled
The drive device for also including matching with single shaft non-pulling wheel lathe is put, drive device includes motor, leading screw and silk with motor connection
Feed screw nut on thick stick, motor are fixedly connected with single shaft non-pulling wheel lathe, feed screw nut fixed setting.
6. four axles train numerical control non-pulling wheel lathe according to claim 5, it is characterised in that between the motor and leading screw
Gear is connected with, gear includes being fixed on the gearbox body on single shaft non-pulling wheel lathe, the roundlet on gearbox body
Bevel gear and the large conical gear engaged, the output shaft of motor are connected with small conical gear, and feed screw nut is fixed on great circle
On bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720335476.XU CN206981762U (en) | 2017-03-31 | 2017-03-31 | Four axle train numerical control non-pulling wheel lathes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720335476.XU CN206981762U (en) | 2017-03-31 | 2017-03-31 | Four axle train numerical control non-pulling wheel lathes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206981762U true CN206981762U (en) | 2018-02-09 |
Family
ID=61421447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720335476.XU Active CN206981762U (en) | 2017-03-31 | 2017-03-31 | Four axle train numerical control non-pulling wheel lathes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206981762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200215616A1 (en) * | 2017-08-14 | 2020-07-09 | Hegenscheidt-Mfd Gmbh | Device and Method for Simultaneously Machining Several Wheelsets of a Rail Vehicle |
| CN113319692A (en) * | 2021-06-07 | 2021-08-31 | 张涛 | Intelligent manufacturing equipment for simultaneously processing multiple groups of wheel groups |
-
2017
- 2017-03-31 CN CN201720335476.XU patent/CN206981762U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200215616A1 (en) * | 2017-08-14 | 2020-07-09 | Hegenscheidt-Mfd Gmbh | Device and Method for Simultaneously Machining Several Wheelsets of a Rail Vehicle |
| CN113319692A (en) * | 2021-06-07 | 2021-08-31 | 张涛 | Intelligent manufacturing equipment for simultaneously processing multiple groups of wheel groups |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |