CN205904520U - Locomotive wheel numerical control xuan repaiies equipment - Google Patents
Locomotive wheel numerical control xuan repaiies equipment Download PDFInfo
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- CN205904520U CN205904520U CN201620627002.8U CN201620627002U CN205904520U CN 205904520 U CN205904520 U CN 205904520U CN 201620627002 U CN201620627002 U CN 201620627002U CN 205904520 U CN205904520 U CN 205904520U
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- bent plate
- plate
- axle head
- numerical control
- support
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Abstract
The utility model belongs to the technical field of the railway is equipped. Adopt combination formula location bent plate, the mechanical connection mode is fixed, and the installation is more simple and convenient with positioning operation. The utility model relates to a locomotive wheel numerical control xuan repaiies equipment, for the numerical control machining unit of a pair of operation symmetry, numerical control machining unit comprises with strutting arrangement with tool mounting (2) and the axle head location that set up on same platform frame (1) numerical control system of processing, and axle head positioner comprises location bent plate (3) and connection pad (4), and the location bent plate comprises the support bent plate and the axle head locating plate that have the vertical location face, and the locating surface is perpendicular with the bottom surface of supporting the bent plate, the shaft hole axis of axle head locating plate is located the bent plate central symmetry face that supports, the perpendicular to locating surface, and the axle head locating plate is fixed with the vertical location face laminating of supporting the bent plate. This equipment, installation operation is more convenient, light in weight, the machining precision is high, and is with low costs, machining efficiency is high. Be applicable to the operation of the locomotive xuan of railway engineering department wheel.
Description
Technical field
The invention belongs to railway equipment technical field, it is related to rolling stock maintenance technique, particularly to rolling stock wheel pair
Maintenance technique.
Background technology
As the EEF bogie of rolling stock, wheel is inevitable with path wear, and the safety in order to ensure rolling stock is transported
OK, repair its wheel rim according to the timely Xuan of railway systems standard and tread is very important.Existing repairing facility is utilized in machine more
In car car inspection and repair trench, large-scale fixed numerical control lathe used for machining in-situ locomotive wheel is installed, above lathe, is provided with shiftable track, mobile
Track both sides are provided with axle box suspension and wheel to driving means.When Xuan repaiies, locomotive reaches top, and wheel to be repaired is to driving to processing
When directly over cutter, both sides axle box suspension is right from axle box bottom jack-up wheel to be repaired, removes shiftable track, and wheel fills to driving
Put and make wheel can carry out the digital control processing of tread and wheel rim to rotation.This equipment investment cost is high, and positioning centering is difficult, machining accuracy
Not enough.
Our previous application 201620040518.2 proposes a kind of moving type locomotive vehicle wheel numerical control lathe, profit
With the axle box of a pair of support installation machining cell and support wheel pair, machining cell and support unit are focused on same support and puts down
On desktop machine base, replace special trench (supporting tool), realizing in rail both sides has hardstand place to process.
Content of the invention
It is an object of the invention to provide a kind of convenient moving type locomotive vehicle wheel numerical control lathe of installation operation.
The object of the present invention is achieved like this, using the non-pulling wheel Xuan device in previous application 201620040518.2,
Right angle therein positioning bent plate is resolved into support bent plate and axle head location-plate, supports bent plate setting vertical elevation fixed as axle head
Position plate positioning datum, realize both connection and fixations using mechanical system, ensure processing request on the premise of install with
Positioning action is more simple and convenient.
Locomotive wheel numerical control Xuan according to the present invention repaiies equipment, is the symmetrical digital control processing unit of a pair of operation, and numerical control adds
Tool fitting 2 and axle head positioning and support meanss that work order unit by digital-control processing system and is arranged on identical platform support 1
Composition, axle head positioner by position bent plate 3 and terminal pad 4 form it is characterised in that: positioning bent plate 3 is by having perpendicular positioning
The support bent plate 6 in face 5 and axle head location-plate 7 form, the plane perpendicular of locating surface 5 and support bent plate 6；The axle of axle head location-plate 7
Axially bored line is located at and supports in bent plate 6 centrosymmetry face, and perpendicular to locating surface 5, axle head location-plate 7 is vertical fixed with support bent plate 6
Plane 5 posts and fixes.Xuan repaiies plant machinery part-structure as shown in Figure 1, and combination bending plate as shown in Figure 2, combines
Bent plate disassemblying structure is as shown in Figure 3.
Locomotive wheel numerical control Xuan according to the present invention repaiies equipment, is the symmetrical digital control processing unit of a pair of operation, and numerical control adds
Tool fitting 2 and axle head positioning and support meanss that work order unit by digital-control processing system and is arranged on identical platform support 1
Composition, axle head positioner by position bent plate 3 and terminal pad 4 form it is characterised in that: positioning bent plate 3 is by having perpendicular positioning
The support bent plate 6 in face 5 and axle head location-plate 7 form, the plane perpendicular of locating surface 5 and support bent plate 6, vertically press triangle
Shape layout arranges three slotted holes 9；The axis hole axis of axle head location-plate 7 is located at and supports in bent plate 6 centrosymmetry face, perpendicular to fixed
Plane 5, axle head location-plate 7 arranges three bolts hole mating 10, axle head location-plate 7 with slotted hole 9 correspondence position of locating surface 5
Post and fix with the perpendicular positioning face 5 supporting bent plate 6.
Locomotive wheel numerical control Xuan according to the present invention repaiies equipment, is the symmetrical digital control processing unit of a pair of operation, and numerical control adds
Tool fitting 2 and axle head positioning and support meanss that work order unit by digital-control processing system and is arranged on identical platform support 1
Composition, axle head positioner by position bent plate 3 and terminal pad 4 form it is characterised in that: axle head location-plate 7 with support bent plate 6
Perpendicular positioning face 5 fixed form be bolt fastening.
Locomotive wheel numerical control Xuan according to the present invention repaiies equipment, is the symmetrical digital control processing unit of a pair of operation, and numerical control adds
Tool fitting 2 and axle head positioning and support meanss that work order unit by digital-control processing system and is arranged on identical platform support 1
Composition, axle head positioner by position bent plate 3 and terminal pad 4 form it is characterised in that: positioning bent plate 3 is by having perpendicular positioning
The support bent plate 6 in face 5 and axle head location-plate 7 form, the plane perpendicular of locating surface 5 and support bent plate 6；The axle of axle head location-plate 7
Axially bored line is located at and supports in bent plate 6 centrosymmetry face, and perpendicular to locating surface 5, axle head location-plate 7 is vertical fixed with support bent plate 6
Plane 5 posts and fixes；Axle head location-plate 7 is same wide with the perpendicular positioning face 5 supporting bent plate 6, supports the setting of bent plate 6 both sides spacing
Block 8, supports bending plate as shown in Figure 3.
Locomotive wheel numerical control Xuan according to the present invention repaiies equipment, is the symmetrical digital control processing unit of a pair of operation, and numerical control adds
Tool fitting 2 and axle head positioning and support meanss that work order unit by digital-control processing system and is arranged on identical platform support 1
Composition, axle head positioner by position bent plate 3 and terminal pad 4 form it is characterised in that: one group of machining cell band driving means.
Locomotive wheel numerical control Xuan according to the present invention repaiies equipment, is the symmetrical digital control processing unit of a pair of operation, and numerical control adds
Tool fitting and axle head positioning and support meanss group that work order unit by digital-control processing system and is arranged on identical platform support 1
Become, axle head positioner by position bent plate 3 and terminal pad 4 form it is characterised in that: machining cell is without driving means.
Locomotive wheel numerical control Xuan according to the present invention repaiies equipment, and installation operation is convenient, lightweight, and cutting force is little, shake
Dynamic little, it is difficult breaking, machining accuracy is high, cost of investment is low, is easy to move, single fighter can use, also can multicomputer be applied in combination,
To scene no particular/special requirement, the ground on track both sides is not higher than the rail level of track, has or not trench, high in machining efficiency, is suitable for
Take turns operation in railway locomotive department locomotive Xuan, be particularly well-suited to do not possess local large enterprise and the subway transportation machine that Xuan takes turns condition
The wheel Xuan of car vehicle department studies in a school business.
Brief description
The locomotive wheel numerical control Xuan of the locomotive drive that accompanying drawing 1 this utility model is related to repaiies plant machinery part-structure schematic diagram
The locomotive wheel numerical control Xuan that accompanying drawing 2 this utility model is related to repaiies equipment positioning bending plate schematic diagram
The locomotive wheel numerical control Xuan that accompanying drawing 3 this utility model is related to repaiies equipment and supports bending plate schematic diagram
The locomotive wheel numerical control Xuan that accompanying drawing 4 this utility model is related to repaiies equipment axle head positioning plate structure schematic diagram
The locomotive wheel numerical control Xuan that accompanying drawing 5 this utility model is related to repaiies equipment positioning bent plate mounting structure schematic diagram
Wherein: 1- support, 2- tool fitting, 3- positions bent plate, 4- terminal pad, 5- locating surface, and 6- supports bent plate, 7- axle
End location-plate, 8- limited block, 9- slotted hole, 10- screwed hole, 11- universal wheel, 12- supports stake, 13- slideway, 14- axle box, 15-
Axial thrust bearing, 16- drive connection axle
Specific embodiment
Below, with a kind of non-locomotive itself power-actuated for df4b7688 diesel locomotive, jm3 type tread wheel rim curve
Train wheel Xuan repair as a example (1050 millimeters of locomotive wheel diameters), its technical scheme is discussed in detail.
The key parameter of each critical piece:
Support: long 1293mm, wide 825mm, high 292mm；" u " opening width 180mm, deep 200mm, occupy along support width
Middle setting；Chute width 215mm；30 degree of the inclination angle on knife platform installed surface inclined-plane is as tool fitting；
Support: long 1293mm, wide 825mm, high 292mm；" u " opening width 180mm, deep 200mm, occupy along support width
Middle setting；Slideway 13 width 215mm；30 degree of the inclination angle on knife platform installed surface inclined-plane is as tool fitting；
Support bent plate 6 structure as shown in Figure 3: two bottom side length 315mm, two bases position home record width 215mm；Positioning
The wide 375mm in face 5, high 180mm, thick 25mm, on locating surface 5 respectively parallel longitudinal setting lower end far from bottom surface 105mm 165mm
The slotted hole 9 of three 50mmx18mm of 105mm, parallel distance 100mm, both sides are symmetrical arranged limited block 8；
Axle head location-plate 7 structure is as shown in Figure 4: high 450mm, wide 375mm, thick 25mm；Positioning boss overall diameter
290mm, boss height 8mm；Center is symmetrical, centre-to-centre spacing distance from top 205mm；Axle head location-plate bottom arranges three m16
Screwed hole 10, the distance at hole center to lower end be respectively 125mm 191mm 125mm, the screwed hole line of centres is the length of side
The isosceles triangle of 120mmx120mmx200mm；
Support stake 12:60*60*180mm square column；
Drive system includes: gs112m-7.5 motor；Xwd7-87 reductor (speed ratio: 1:87)；
Digital-control processing system work(include servomotor: isms1-40b30cb-u231z (power: 400 watts, rotating speed: 0-
3000rpm, frequency: 50hz)；Numerical control box: fm-cnc208 type biaxial system；Knife platform and cutter: " x-axis-z-axis " twin shaft knife platform, x
Direction of principal axis range 220mm, to range 50mm, cutter is using circular hilted broadsword, a diameter of 10mm for z-axis；
The structure of machining cell as shown in figure 1, position the front difference of bent plate 3 in support 1 rear end and engine base platform side
Three universal wheels 11 with elevating function are installed, on rear portion, Plane Installation includes motor-speed reducer, speed reducer output shaft is equipped with
Drive shaft (Flat dey joint) and universal joint cross terminal pad are in interior drive system；Position bent plate in support 1 platform middle part
Install on slideway 13 and support bent plate 6, in the positioning bent plate slideway 13 before supporting stake 12 to be placed in positioning bent plate.Inclined-plane 2 is installed
Toolbox (containing cutter and connection digital control system).Terminal pad 4 is placed in the concentric steps circular hole of axle head location-plate 7, and axle head is fixed
The axis hole axis of position plate 7 is located at and supports in bent plate 6 centrosymmetry face, the perpendicular positioning face 5 of axle head location-plate 7 and support bent plate 6
Simultaneously bolt connection is fixed for laminating, obtains one group of machining cell.Equally one group of assembling symmetrical configuration, the work sheet without driving therewith
Unit, the locomotive wheel numerical control Xuan obtaining one group of list driving repaiies equipment.
During use, take wheel apart to the bearing axial baffle on the end cap and spindle nose of axle box 14, installation connects successively on spindle nose
Flange 4, axial thrust bearing 15 and axle head location-plate 7, terminal pad 4 and axial thrust bearing are in axle head location-plate 7, connect
Structure is as shown in Figure 5.
Jack is put in the countershaft lower box part of wheel, starting jack makes wheel tread leave rail level about 10-15 millimeter；
Push lathe, axle head location-plate 7 is embedded between limited block 8, the height of adjustment lifting wheel 10, so that the point of a knife of cutter is existed
On the extended line of radius of machining (to knife), (vertical elevation 5 of support bent plate 6 is fitted with axle head location-plate 7, rotational band universal joint
The connection of driving coupling spindle 16 and terminal pad 4 engage, with bolt fastening axle head location-plate 7 and support bent plate 6；In axle box and support
Between put into support stake 11；It is encased inside parallels below support 1, keeps parallels not loosen, adjustment lifting wheel 10 leaves ground, unclamps
Jack makes wheel axle box 14 is pressed in support stake 11, completes side apparatus and installs.Equally it is symmetrically installed another side apparatus.Setting
Good nc program, connects and starts drive system, from two ends driving wheel to rotation (motor steering is contrary), tread linear velocity
Control in 0.21-0.24 meter per second, 3 millimeters of the depth of cut, feeding speed 5.5-6.0 mm/min, to wheel rim and tread from two
End processes simultaneously.
This equipment installation strength significantly reduces, easy to operate, does not have particular/special requirement to place, and equipment cost is low.
Preferably, it is possible to use triangle point of a knife double-pole cutter, insert shape size meets " 31605 " type equilateral triangle
Shape, tool nose position: at a distance of 2-2.5mm, knife bar is laterally at a distance of 28-29mm, nose radius 1mm in knife bar direction.With conventional
Circular arc hilted broadsword is compared, and cutting force is little, do not vibrate, speed is fast, efficiency high, and the thin surface quality of knife mark is good, saves process time and reaches
50%.
Claims (6)
1. a kind of locomotive wheel numerical control Xuan repaiies equipment, is the symmetrical digital control processing unit of a pair of operation, and digital control processing unit is by counting
Control system of processing and the tool fitting (2) being arranged on identical platform support (1) and axle head positioning and support meanss composition, axle
End positioning device by position bent plate (3) and terminal pad (4) form it is characterised in that: positioning bent plate (3) is by having perpendicular positioning face
(5) support bent plate (6) and axle head location-plate (7) composition, locating surface (5) and the plane perpendicular supporting bent plate (6)；Axle head positions
The axis hole axis of plate (7) is located at and supports in bent plate (6) centrosymmetry face, perpendicular to locating surface (5), axle head location-plate (7) with
The perpendicular positioning face (5) of support bent plate (6) posts and fixes.
2. locomotive wheel numerical control Xuan according to claim 1 repair equipment it is characterised in that: positioning bent plate (3) vertical by having
The support bent plate (6) of straight locating surface (5) and axle head location-plate (7) composition, locating surface (5) and the plane perpendicular supporting bent plate (6),
Vertically press triangular layout and three slotted holes (9) are set；The axis hole axis of axle head location-plate (7) is located at and supports bent plate
(6), in centrosymmetry face, perpendicular to locating surface (5), axle head location-plate (7) is set with slotted hole (9) correspondence position of locating surface (5)
Put the bolt hole (10) of three couplings, axle head location-plate (7) is posted and fixed with the perpendicular positioning face (5) supporting bent plate (6).
3. locomotive wheel numerical control Xuan according to claim 1 repair equipment it is characterised in that: axle head location-plate (7) with support
The fixed form in the perpendicular positioning face (5) of bent plate (6) fastens for bolt.
4. locomotive wheel numerical control Xuan according to claim 1 repair equipment it is characterised in that: axle head location-plate (7) with support
The perpendicular positioning face (5) of bent plate (6), with wide, supports bent plate (6) both sides setting limited block (8).
5. the locomotive wheel numerical control Xuan according to Claims 1 to 4 any one repair equipment it is characterised in that: one group processing
Unit band driving means.
6. the locomotive wheel numerical control Xuan according to Claims 1 to 4 any one repair equipment it is characterised in that: machining cell
Without driving means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620627002.8U CN205904520U (en) | 2016-06-23 | 2016-06-23 | Locomotive wheel numerical control xuan repaiies equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620627002.8U CN205904520U (en) | 2016-06-23 | 2016-06-23 | Locomotive wheel numerical control xuan repaiies equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205904520U true CN205904520U (en) | 2017-01-25 |
Family
ID=57812690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620627002.8U Active CN205904520U (en) | 2016-06-23 | 2016-06-23 | Locomotive wheel numerical control xuan repaiies equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205904520U (en) |
-
2016
- 2016-06-23 CN CN201620627002.8U patent/CN205904520U/en active Active
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |