CN214722306U - Horizontal machining positioning fixture for axle box of railway passenger car - Google Patents
Horizontal machining positioning fixture for axle box of railway passenger car Download PDFInfo
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- CN214722306U CN214722306U CN202121158025.6U CN202121158025U CN214722306U CN 214722306 U CN214722306 U CN 214722306U CN 202121158025 U CN202121158025 U CN 202121158025U CN 214722306 U CN214722306 U CN 214722306U
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- horizontal
- positioning
- axle box
- positioning seats
- seat
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Abstract
The utility model provides a horizontal processing positioning fixture of rail passenger car axle box, includes the bottom plate, installs the horizontal positioning seat of arranging around two groups on the bottom plate, lies in the clamp plate of two group horizontal positioning seat left and right sides through bolt installation up-and-down motion respectively on the bottom plate, the directional horizontal positioning seat that corresponds of clamp plate, lies in anterior horizontal positioning seat the place ahead on the bottom plate and lies in the horizontal positioning seat rear at rear portion and install the heart clamp respectively, and two clamping jaws that the heart clamp are vertical up and along the left and right directions motion, lie in on the bottom plate and install the V-arrangement positioning seat between two groups horizontal positioning seats, V-arrangement positioning seat opening is up and along the left and right directions extension. The positioning device is simple in positioning operation, time-saving and labor-saving, high in machining efficiency, firm in positioning structure, high in machining precision and high in product qualification rate.
Description
Technical Field
The utility model relates to a rail passenger train axle box processing equipment especially relates to a horizontal processing positioning fixture of rail passenger train axle box.
Background
The axle box of the railway passenger car is used as an important component of a bogie of the railway passenger car, and mainly has the functions of connecting a wheel pair with a side frame or a framework together, converting the rolling of the wheel pair along a steel rail into the translation of a car body, bearing the weight of the car body and transmitting acting force.
In the passenger train axle box course of working, traditional passenger train axle box positioning tool adopts the bench vice centre gripping location, and in the positioning process, processes such as need rule, alignment, location complex operation wastes time and energy, and machining efficiency is low, and because of the passenger train axle box shape is irregular, location structure is unstable, and the error is big in the course of working of passenger train axle box, and the product shaping rate is low.
Disclosure of Invention
The utility model provides a solve above-mentioned technical problem, provide a horizontal axle box processing positioning fixture of railway vehicle, its location easy operation, labour saving and time saving, machining efficiency is high, and location structure is firm, and the machining precision is high, and the product percent of pass is high.
The technical solution of the utility model is that:
the utility model provides a horizontal processing positioning fixture of railway passenger train axle box, includes the bottom plate, its special character lies in: the clamp comprises a base plate, a pair of horizontal positioning seats, a pair of centering clamps, a pair of V-shaped positioning seats and a pair of bolts, wherein the two groups of horizontal positioning seats are arranged on the base plate in a front-back mode, the left side and the right side of the two groups of horizontal positioning seats on the base plate are respectively provided with a pressing plate which moves up and down through the bolts, the pressing plates point to the corresponding horizontal positioning seats, the centering clamps are respectively arranged in front of the horizontal positioning seats at the front part and behind the horizontal positioning seats at the rear part on the base plate, clamping jaws of the two centering clamps vertically move upwards and along the left-right direction, the V-shaped positioning seats are arranged between the two groups of horizontal positioning seats on the base plate, and openings of the V-shaped positioning seats face upwards and extend along the left-right direction.
Furthermore, fixing seats are respectively arranged on the left side and the right side of the two groups of horizontal positioning seats on the bottom plate, and the pressing plates are arranged on the tops of the corresponding fixing seats through bolts.
Furthermore, a supporting column is arranged at the top of the fixing seat corresponding to the tail of the pressing plate, and the supporting column is supported on the bottom surface of the tail of the pressing plate, so that the stability of the pressing structure of the pressing plate is improved.
Furthermore, a supporting seat is arranged between the two groups of horizontal positioning seats on the bottom plate, and the V-shaped positioning seats are arranged at the top of the supporting seat.
Furthermore, a spring is arranged between the V-shaped positioning seat and the supporting seat, and the height of the V-shaped positioning seat is self-adaptively adjusted through the spring.
Further preferably, a guide rod penetrating through the V-shaped positioning seat is vertically arranged on the supporting seat, so that the stability of the positioning structure of the V-shaped positioning seat is improved.
The utility model has the advantages that:
through horizontal positioning seat to railway passenger train axle box horizontal location, fix a position around the railway passenger train axle box through V-arrangement positioning seat, through fixing a position about the railway passenger train axle box to the heart clamp, location easy operation, labour saving and time saving, machining efficiency is high to through fastening bolt push down clamp plate, the clamp plate is held the railway passenger train axle box to the downward pressure fixed, and location structure is firm, and machining precision is high, and the product percent of pass is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a view showing the usage state of the present invention;
in the figure: the device comprises a base plate 1, a horizontal positioning seat 2, a fixing seat 3, a bolt 4, a pressing plate 5, a supporting column 6, a centering clamp 7, a supporting seat 8, a spring 9, a V-shaped positioning seat 10 and a guide rod 11.
Detailed Description
As shown in figure 1, the horizontal processing and positioning clamp for the axle box of the railway passenger car comprises a bottom plate 1, two groups of horizontal positioning seats 2 which are arranged in the front and back are installed on the bottom plate 1, fixing seats 3 are respectively installed on the left side and the right side of the two groups of horizontal positioning seats 2 on the bottom plate 1, a pressing plate 5 which moves up and down is installed on the fixing seats 3 through bolts 4, the pressing plate 5 points to the corresponding horizontal positioning seat 2, supporting columns 6 are installed on the tops of the fixing seats 3 and correspond to the tails of the pressing plates 5, centering clamps 7 are respectively installed in front of the horizontal positioning seat 2 on the front part of the bottom plate 1 and behind the horizontal positioning seat 2 on the rear part of the bottom plate, clamping jaws of the two centering clamps 7 vertically face up and move in the left and right directions, a supporting seat 8 is installed on the bottom plate 1 and between the two groups of horizontal positioning seats 2, a V-shaped positioning seat 10 is installed on the top of the supporting seat 8 through a spring 9, the opening of the V-shaped positioning seat faces up and extends in the left and right directions,
a guide rod 11 penetrating through the V-shaped positioning seat 10 is vertically arranged on the supporting seat 8.
As shown in fig. 2, during operation, firstly, the axle box of the railway passenger car is installed on the top of the two groups of horizontal positioning seats 2 to perform horizontal positioning, meanwhile, the V-shaped protrusion at the bottom of the axle box of the railway passenger car is installed at the opening of the V-shaped positioning seat 10, under the action of the horizontal component force of the inclined plane at the opening of the V-shaped positioning seat 10, the axle box of the railway passenger car is positioned front and back, then two centering clamps 7 are started to clamp the axle box of the railway passenger car left and right to perform left and right positioning, finally, the fastening bolt 4 presses the pressing plate 5 downwards, the pressing plate 5 presses and fixes the axle box of the railway passenger car downwards, and the processing operation is started.
The above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a horizontal processing positioning fixture of railway passenger train axle box, includes the bottom plate, its characterized in that: the clamp comprises a base plate, a pair of horizontal positioning seats, a pair of centering clamps, a pair of V-shaped positioning seats and a pair of bolts, wherein the two groups of horizontal positioning seats are arranged on the base plate in a front-back mode, the left side and the right side of the two groups of horizontal positioning seats on the base plate are respectively provided with a pressing plate which moves up and down through the bolts, the pressing plates point to the corresponding horizontal positioning seats, the centering clamps are respectively arranged in front of the horizontal positioning seats at the front part and behind the horizontal positioning seats at the rear part on the base plate, clamping jaws of the two centering clamps vertically move upwards and along the left-right direction, the V-shaped positioning seats are arranged between the two groups of horizontal positioning seats on the base plate, and openings of the V-shaped positioning seats face upwards and extend along the left-right direction.
2. The horizontal machining positioning clamp for the axle box of the railway passenger car according to claim 1, is characterized in that: the left side and the right side of the two groups of horizontal positioning seats on the bottom plate are respectively provided with a fixing seat, and the pressing plate is arranged at the top of the corresponding fixing seat through bolts.
3. The horizontal machining positioning clamp for the axle box of the railway passenger car according to claim 2, is characterized in that: and a supporting column is arranged at the top of the fixed seat corresponding to the tail part of the pressing plate.
4. The horizontal machining positioning clamp for the axle box of the railway passenger car according to claim 1, is characterized in that: and a support seat is arranged between the two groups of horizontal positioning seats on the bottom plate, and the V-shaped positioning seats are arranged at the top of the support seat.
5. The horizontal machining positioning clamp for the axle box of the railway passenger car according to claim 4, is characterized in that: and a spring is arranged between the V-shaped positioning seat and the supporting seat.
6. The horizontal machining positioning clamp for the axle box of the railway passenger car according to claim 5, is characterized in that: and a guide rod penetrating through the V-shaped positioning seat is vertically arranged on the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121158025.6U CN214722306U (en) | 2021-05-27 | 2021-05-27 | Horizontal machining positioning fixture for axle box of railway passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121158025.6U CN214722306U (en) | 2021-05-27 | 2021-05-27 | Horizontal machining positioning fixture for axle box of railway passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214722306U true CN214722306U (en) | 2021-11-16 |
Family
ID=78625851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121158025.6U Active CN214722306U (en) | 2021-05-27 | 2021-05-27 | Horizontal machining positioning fixture for axle box of railway passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214722306U (en) |
-
2021
- 2021-05-27 CN CN202121158025.6U patent/CN214722306U/en active Active
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