CN203843174U - Lathe turning device for axle box body of bogie of railway vehicle - Google Patents
Lathe turning device for axle box body of bogie of railway vehicle Download PDFInfo
- Publication number
- CN203843174U CN203843174U CN201420227523.5U CN201420227523U CN203843174U CN 203843174 U CN203843174 U CN 203843174U CN 201420227523 U CN201420227523 U CN 201420227523U CN 203843174 U CN203843174 U CN 203843174U
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- CN
- China
- Prior art keywords
- axle box
- lathe
- box body
- bolt
- rail vehicle
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Abstract
The utility model relates to a lathe turning device for an axle box body of a bogie of a railway vehicle. The lathe turning device comprises the axle box body and a T-shaped installation plate which is composed of a horizontal plate and a longitudinal plate. A rotating mandrel is arranged on the outer lateral side of the horizontal plate, the rotating mandrel is coaxially and fixedly connected with a lathe spindle, the horizontal plate is fixed to a lathe clamping plate through a first bolt, the axle box body is laterally pressed to be fixed to the longitudinal plate through a pressing plate, at least one fixed seat is further arranged on the horizontal plate, a vertical shock absorber seat of the axle box body is fixedly connected with the fixed seat on the horizontal plate through a second bolt, and the central line of the rotating mandrel, the central line of the lathe spindle and the rotating central line of a turning shaft of the axle box body coincide with each other. The lathe turning device is simple in the whole structure and simple and practical to clamp and operate. By means of lathe turning, the production efficiency can be remarkably improved. Furthermore, the problem of receiving cutters in arc transition is solved, and the turning quality is improved.
Description
Technical field
The utility model relates to a kind of lathe machining device, particularly a kind of rail vehicle truck axle box body lathe machining device.
Background technology
In the technology of existing processing rail vehicle truck axle box, because of the complicated more reason of manufacturing procedure, generally adopt numerical control machining center to process, utilization programs and while controlling the top plane of milling machining shaft casing and positioning cylinder, has the cutter problem that connects, affect crudy, and process time is longer, working (machining) efficiency is low, affects the plan of normally surrendering of axle box.If utilize lathe to axle box is processed, not only can ensure crudy, also can significantly improve working (machining) efficiency, but not have in the prior art servicing unit axle box can be arranged on lathe and process.
Utility model content
The utility model main purpose is to address the above problem and is not enough, and the rail vehicle truck axle box body lathe machining device that a kind of clamping is simple, can significantly improve working (machining) efficiency is provided.
For achieving the above object, the technical solution of the utility model is:
A kind of rail vehicle truck axle box body lathe machining device, comprise axle box, also comprise a T shape installing plate being formed by transverse slat and stringer board, revolution mandrel is installed on the lateral surface of described transverse slat, described revolution mandrel is coaxially fixedly connected with lathe spindle, described transverse slat and lathe chuck are fixed by the first bolt, by pressing plate, described axle box is pressed abd fixed on described stringer board from side direction, on described transverse slat, be also provided with at least one holder, holder on described transverse slat is fixedly connected with by the second bolt with the vertical damper holder of axle box, the center line of described revolution mandrel, the center line of lathe spindle overlaps with the machining shaft centre of gyration line of axle box.
Further, the center of described lathe spindle has a centre bore, between described revolution mandrel and the centre bore of described lathe spindle, is connected by taper fit.
Further, also comprise an auxiliary clamp mechanism, described auxiliary clamp mechanism is a U-shaped body, on the top of the both sides of described U-shaped body, one puller bolt is respectively set, described U-shaped body is fixed on described T shape installing plate, and two described puller bolts clamp from both sides by described axle box.
Further, between described pressing plate, axle box and stringer board, be fixedly connected with by the 3rd bolt, described the 3rd bolt is realized being fixedly connected with of axle box through the brearing bore of axle box.
Further, a location backing plate is set between the side of described axle box and described stringer board, described location backing plate is fixed on described stringer board, the external diameter of described location backing plate matches with the internal diameter of described brearing bore, on the backing plate of described location, there is the locating dowel of protruding to a side, on described stringer board, be provided with locating hole, described locating dowel is inserted in described locating hole and is realized location, offers for the bolt hole through described the 3rd bolt at the center of described location backing plate.
Further, have installing hole at the center of the lateral surface of described transverse slat, insert in described installing hole one end of described revolution mandrel, achieves a fixed connection by interference fit.
Further, be provided with for making lathe rotate the balancing weight in poised state with respect to the opposite side of described axle box at described stringer board.
Further, described holder is symmetrical arranged as upper and lower two centered by the centre of gyration line of described axle box.
Further, described T shape installing plate is ironcasting.
To sum up content, a kind of rail vehicle truck axle box body lathe machining device described in the utility model, compared with prior art, tool has the following advantages:
(1) realized the processing of axle box on lathe, and overall structure is simple, operation is simple for clamping, can enhance productivity.
(2) utilize lathe processing, lathe tool machines arc transition R, locating dowel and top plane, in the time of arc transition, does not exist and connects cutter problem, has improved crudy.
(3) utilize the efficient turning of lathe processing, significantly improved production efficiency, the processing quantity of axle box rises to 8 by original 5 in same time, and working (machining) efficiency has improved 1.6 times.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the side direction view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the utility model T shape mounting plates structure schematic diagram;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the structural representation of the utility model location backing plate;
Fig. 7 is the utility model auxiliary clamp mechanism structural representation.
As shown in Figures 1 to 7, axle box 1, T shape installing plate 2, transverse slat 2a, stringer board 2b, revolution mandrel 3, bolt hole 4, the first bolts 5, brearing bore 6, side 7, pressing plate 8, the three bolts 9, holder 10, vertical damper holder 11, the second bolts 12, location backing plate 13, locating dowel 14, locating hole 15, bolt hole 16, bolt hole 17, the 4th bolt 18, lower cover 19, auxiliary clamp mechanism 20, U-shaped body 21, puller bolt 22, the 5th bolt 23, bolt hole 24, top plane 25, positioning cylinder 26.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
As shown in Figure 1 to Figure 3, the utility model provides a kind of rail vehicle truck axle box body lathe machining device, for machining arc transition R between top plane 25, positioning cylinder 26 and top plane 25 and the positioning cylinder 26 of axle box 1 etc.This processing unit (plant) comprises axle box 1 and T shape installing plate 2, and axle box 1 is fixedly mounted on T shape installing plate 2, and 2 of T shape installing plates are fixedly mounted on lathe.
As shown in Figure 4 and Figure 5, T shape installing plate 2 is made up of transverse slat 2a and stringer board 2b, transverse slat 2a is mutually vertical with stringer board 2b, T shape installing plate 2 adopts ironcasting, to ensure its bulk strength, two sides of transverse slat 2a are curved, on two sides, have two bolts hole 4, four bolts hole 4 all adopt the gap that can suitably adjust fixed position, between transverse slat 2a and lathe chuck (not shown), be fixedly connected with by four the first bolts 5, and then lathe is while rotating, drives T shape installing plate 2 to rotate.
As shown in Figure 2, turn round mandrel 3 in one of the upper installation of lateral surface (with respect to the opposite side side with stringer board 2b) of transverse slat 2a.There is installing hole (not shown) at the center of the lateral surface of transverse slat 2a, insert in installing hole one end of revolution mandrel 3, achieve a fixed connection by interference fit between the two, and then revolution mandrel 3 is fixedly secured and linked together with transverse slat 2a, the rotation of revolution mandrel 3 drives T shape installing plate 2.Adding man-hour, revolution mandrel 3 with the other end be fixedly connected with lathe spindle (not shown), turn round the center line of mandrel 3 and the center line of lathe spindle and overlap.In the present embodiment, the end of revolution mandrel 3 has tapering, corresponding lathe spindle has a centre bore, centre bore also has tapering, when installation, revolution mandrel 3 is inserted in the centre bore of lathe spindle, realize coaxial connection by taper fit between the two, this kind of structure makes clamping operation more simple and convenient, and it is coaxial with lathe spindle to ensure to turn round mandrel 3, for accurately processing and give security.
As shown in figures 1 and 3, axle box 1 is arranged on a side of stringer board 2b, in the present embodiment, in the time of installation shaft casing 1, realize and locating as benchmark taking the brearing bore 6 of axle box 1 and a side 7 of axle box 1, pressing plate 8 is arranged on another side of axle box 1 of side 7 opposite sides, with pressing plate 8 from a side compression fixed axis casing 1, between pressing plate 8, axle box 1 and stringer board 2b, be fixed together by the 3rd bolt 9, the center line of the 3rd bolt 9 overlaps to realize accurate location with the center line of brearing bore 6.
As shown in Figure 1 to Figure 3, in order further to simplify the clamping operation of axle box 1, between the side 7 of axle box 1 and stringer board 2b, be provided with a location backing plate 13 that plays accurate positioning action, in the present embodiment, backing plate 13 entirety in location adopt circular configuration, the external diameter of location backing plate 13 matches with the internal diameter of brearing bore 6, the border of location backing plate 13 is provided with multiple bolts hole 17, be fixed on stringer board 2b by multiple the 4th bolts 18, as shown in Figure 6, on the backing plate 13 of location, there is the locating dowel 14 of protruding to a side, locating dowel 14 is arranged on the center of location backing plate 13, on stringer board 2b, offer a locating hole 15, the external diameter of locating dowel 14 matches with the internal diameter of locating hole 15, locating dowel 14 is inserted the interior realization of locating hole 15 location, location backing plate 13 and locating dowel 14 center are offered for the bolt hole 16 through the 3rd bolt 9.As shown in figures 1 and 3, in the present embodiment, because locating hole 15 runs through the thickness of slab of stringer board 2b, so the end of lower cover 19, the three bolts 9 that a diameter is greater than locating hole 15 diameters is also set through lower cover 19 use nut screwing clampings at the opposite side of stringer board 2b.
When installation, locating dowel 14 is inserted in locating hole 15, to locate on the fixing stringer board 2b of backing plate 13 by multiple the 4th bolts 18, brearing bore 6 is sleeved on the outside of location backing plate 13, use the 3rd bolt 9 successively through pressing plate 8, the brearing bore 6 of axle box 1, location backing plate 13, stringer board 2b and lower cover 19 achieve a fixed connection, thereby by pressing plate 8, axle box 1 is fastened together with stringer board 2b, after installation, to ensure to turn round the center line of mandrel 3, the processing centre of gyration line of the center line of lathe spindle and axle box 1 (being the center line of positioning cylinder 26 to be processed) coincides, to ensure the processing of axle box 1 on lathe.
On transverse slat 2a, be also provided with a holder 10, the vertical damper holder 11 of axle box 1 is fixedly connected with by the second bolt 12 with the holder 10 on transverse slat 2a, so further restrictive axes casing 1 rotary freedom in the vertical, and then ensure crudy.In the present embodiment, on transverse slat 2a, be provided with 10, two holders 10 of two holders and be symmetrical arranged up and down centered by the centre of gyration line of axle box 1, can realize like this left and right part processing of axle box 1, easy to setup, improve working (machining) efficiency.
Because 1 of axle box is arranged on a side of stringer board 2b, for when rotated, lathe entirety keeps balance, and then guarantee crudy, with respect to the opposite side of axle box 1, balancing weight (not shown) is also installed at stringer board 2b, balancing weight can adopt square iron block, according to counterweight requirement, determines installation quantity and the installation site of balancing weight.
As shown in Figure 1, axle box 1 is after installation, and because its afterbody is longer, when rotated, afterbody can be trembled, and for further fixed axis casing 1, also comprises an auxiliary clamp mechanism 20 in this device.As shown in Figure 7, auxiliary clamp mechanism 20 is a U-shaped body 21, on the top of the both sides of U-shaped body 21, a puller bolt 22 is respectively set, on U-shaped body 21, have three bolts hole 24, U-shaped body 21 is fixed on the bottom of T shape installing plate 2 by three the 5th bolts 23, axle box 1 is positioned at the centre of two puller bolts 22, and two puller bolts 22 clamp from both sides by axle box 1.
Add man-hour carrying out axle box 1, first the revolution mandrel 3 of T shape installing plate 2 one sides is inserted in the centre bore of lathe spindle, by four the first bolts 5, the transverse slat 2a in T shape installing plate 2 is fixed on lathe chuck again, then, locating dowel 14 is inserted in the locating hole 15 of stringer board 2b, by multiple the 4th bolts 18, location backing plate 13 is fixed on stringer board 2b, brearing bore 6 is sleeved on the outside of location backing plate 13, the 3rd bolt 9 is successively through pressing plate 8, the brearing bore 6 of axle box 1, location backing plate 13, stringer board 2b, lower cover 19 achieves a fixed connection, from side direction, axle box 1 is fixed and is positioned at stringer board 2b, finally the vertical damper holder of axle box 1 11 is fixedly connected with by the second bolt 12 with the holder 10 on transverse slat 2a, so far, axle box 1 is fixedly installed on lathe, now, the center line of revolution mandrel 3, the processing centre of gyration line of the center line of lathe spindle and axle box 1 coincides.Open lathe and carry out turning processing, lathe tool machines top plane 25, transition arc R and positioning cylinder 26 in succession.Utilize lathe processing, in the time of rounding off, do not exist and connect cutter problem, improved crudy, also significantly improved production efficiency, the processing quantity of axle box rises to 8 by original 5 in same time, and working (machining) efficiency has improved 1.6 times.
As mentioned above, given scheme content, can derive similar technical scheme by reference to the accompanying drawings.In every case be the content that does not depart from technical solutions of the utility model, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. a rail vehicle truck axle box body lathe machining device, comprise axle box, it is characterized in that: also comprise a T shape installing plate being formed by transverse slat and stringer board, revolution mandrel is installed on the lateral surface of described transverse slat, described revolution mandrel is coaxially fixedly connected with lathe spindle, described transverse slat and lathe chuck are fixed by the first bolt, by pressing plate, described axle box is pressed abd fixed on described stringer board from side direction, on described transverse slat, be also provided with at least one holder, holder on described transverse slat is fixedly connected with by the second bolt with the vertical damper holder of axle box, the center line of described revolution mandrel, the center line of lathe spindle overlaps with the machining shaft centre of gyration line of axle box.
2. rail vehicle truck axle box body lathe machining device according to claim 1, is characterized in that: the center of described lathe spindle has a centre bore, between described revolution mandrel and the centre bore of described lathe spindle, is connected by taper fit.
3. rail vehicle truck axle box body lathe machining device according to claim 1, it is characterized in that: also comprise an auxiliary clamp mechanism, described auxiliary clamp mechanism is a U-shaped body, top in the both sides of described U-shaped body respectively arranges a puller bolt, described U-shaped body is fixed on described T shape installing plate, and two described puller bolts clamp from both sides by described axle box.
4. rail vehicle truck axle box body lathe machining device according to claim 1, it is characterized in that: between described pressing plate, axle box and stringer board, be fixedly connected with by the 3rd bolt, described the 3rd bolt is realized being fixedly connected with of axle box through the brearing bore of axle box.
5. rail vehicle truck axle box body lathe machining device according to claim 4, it is characterized in that: a location backing plate is set between the side of described axle box and described stringer board, described location backing plate is fixed on described stringer board, the external diameter of described location backing plate matches with the internal diameter of described brearing bore, on the backing plate of described location, there is the locating dowel of protruding to a side, on described stringer board, be provided with locating hole, described locating dowel is inserted in described locating hole and is realized and locating, offer at the center of described location backing plate for the bolt hole through described the 3rd bolt.
6. rail vehicle truck axle box body lathe machining device according to claim 1, it is characterized in that: the center at the lateral surface of described transverse slat has installing hole, insert in described installing hole one end of described revolution mandrel, achieves a fixed connection by interference fit.
7. rail vehicle truck axle box body lathe machining device according to claim 1, is characterized in that: be provided with for making lathe rotate the balancing weight in poised state with respect to the opposite side of described axle box at described stringer board.
8. rail vehicle truck axle box body lathe machining device according to claim 1, is characterized in that: described holder is symmetrical arranged as upper and lower two centered by the centre of gyration line of described axle box.
9. rail vehicle truck axle box body lathe machining device according to claim 1, is characterized in that: described T shape installing plate is ironcasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227523.5U CN203843174U (en) | 2014-05-06 | 2014-05-06 | Lathe turning device for axle box body of bogie of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420227523.5U CN203843174U (en) | 2014-05-06 | 2014-05-06 | Lathe turning device for axle box body of bogie of railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843174U true CN203843174U (en) | 2014-09-24 |
Family
ID=51556235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420227523.5U Withdrawn - After Issue CN203843174U (en) | 2014-05-06 | 2014-05-06 | Lathe turning device for axle box body of bogie of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934476A (en) * | 2014-05-06 | 2014-07-23 | 南车青岛四方机车车辆股份有限公司 | Rail vehicle bogie axle box body lathe machining device |
| CN114406741A (en) * | 2021-12-08 | 2022-04-29 | 惠尔信机械（泰兴）有限公司 | Tool, machining system and machining method for large marine propeller shell |
-
2014
- 2014-05-06 CN CN201420227523.5U patent/CN203843174U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934476A (en) * | 2014-05-06 | 2014-07-23 | 南车青岛四方机车车辆股份有限公司 | Rail vehicle bogie axle box body lathe machining device |
| CN103934476B (en) * | 2014-05-06 | 2016-04-06 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle truck axle box body lathe machining device |
| CN114406741A (en) * | 2021-12-08 | 2022-04-29 | 惠尔信机械（泰兴）有限公司 | Tool, machining system and machining method for large marine propeller shell |
| CN114406741B (en) * | 2021-12-08 | 2023-05-30 | 惠尔信机械（泰兴）有限公司 | Tooling, processing system and processing method for large marine propeller shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20160406 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |