CN217096670U - Positioning fixture for machining brake pipe seat of railway passenger car - Google Patents
Positioning fixture for machining brake pipe seat of railway passenger car Download PDFInfo
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- CN217096670U CN217096670U CN202121971615.0U CN202121971615U CN217096670U CN 217096670 U CN217096670 U CN 217096670U CN 202121971615 U CN202121971615 U CN 202121971615U CN 217096670 U CN217096670 U CN 217096670U
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- positioning
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- supporting plate
- turntables
- brake pipe
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Abstract
The utility model provides a railway vehicle brake pipe seat processing positioning fixture, comprising a base plate, the revolving stage of arranging about the installation on the bottom plate, installation tilting carousel on the revolving stage, two carousel are relative and coaxial, install drive carousel pivoted motor on one of them revolving stage, joint support board between two carousels, be equipped with the operation mouth in the backup pad, lie in the horizontal positioning seat of operation mouth rear installation three horizontal positioning seat that is the delta-shaped and arranges in the backup pad, lie in the horizontal positioning seat left and right sides and pass through the pressure arm of screw rod installation up-and-down motion in the backup pad, the directional three horizontal positioning seat of pressure arm, lie in operation mouth the place ahead installation front and back positioning seat in the backup pad, lie in the operation mouth left and right sides installation side positioning seat in the backup pad, install the ejector pad of side motion about one of which is located on one of them side positioning seat, install the spring between the side positioning seat outside of ejector pad rather than the ejector pad. The positioning device can simplify the positioning process, improve the processing efficiency, has a firm positioning structure, prevents the brake pipe seat of the railway passenger car from displacing, and improves the product forming rate.
Description
Technical Field
The utility model relates to a rail passenger train brake tube seat processing equipment especially relates to a rail passenger train brake tube seat processing positioning fixture.
Background
Railway vehicle brake tube seat is the connecting piece that the brake hose was connected to the railway vehicle, in the railway vehicle brake tube seat course of working, traditional railway vehicle brake tube seat positioning tool adopts the bench vice centre gripping location, in the positioning process, need rule, processes such as alignment, location complex operation wastes time and energy, machining efficiency is low, and because of railway vehicle brake tube seat shape is irregular, location structure is unstable, the error is big in the course of working for the railway vehicle brake tube seat, the product shaping rate is low.
Disclosure of Invention
The utility model provides a solve above-mentioned technical problem, provide a railway vehicle brake tube seat processing positioning fixture, it can simplify the location process, improves machining efficiency, and location structure is firm, prevents the displacement of railway vehicle brake tube seat, improves the product shaping rate.
The technical solution of the utility model is that:
the utility model provides a railway vehicle brake pipe seat processing positioning fixture, includes the bottom plate, its special character lies in: the rotary table comprises a bottom plate, turntables arranged on the left and right sides of the bottom plate, turntables rotating up and down are arranged on the turntables, the two turntables are opposite and coaxial, a motor for driving the turntables on the turntables to rotate is arranged on one of the turntables, a supporting plate is connected between the two turntables, an operation opening is arranged on the supporting plate, three horizontal positioning seats arranged in a delta shape are arranged behind the operation opening on the supporting plate, pressing arms moving up and down are arranged on the left and right sides of the three horizontal positioning seats on the supporting plate through screw rods, the pressing arms point to the three horizontal positioning seats, front and rear positioning seats are arranged in front of the operation opening on the supporting plate, side positioning seats are arranged on the left and right sides of the operation opening on the supporting plate, a pushing block moving left and right is arranged on one side positioning seat, and a spring is arranged between the pushing block and the outer side of the positioning seat where the pushing block is arranged.
Furthermore, connecting seats are respectively arranged on the two rotary tables, and the left end and the right end of the supporting plate are fixedly arranged with the corresponding side connecting seats.
Furthermore, the connecting seat is provided with a slot, and the left end and the right end of the supporting plate are inserted into the slots on the corresponding side and are connected with the connecting seat on the corresponding side through bolts.
Furthermore, the top ends of the front and rear positioning seats are provided with auxiliary pressing plates protruding backwards, the auxiliary pressing plates are pressed on the upper surface of the front end of the brake pipe seat of the railway passenger car, and the influence on the machining precision caused by the large-amplitude vibration of the front end of the brake pipe seat of the railway passenger car is avoided.
The utility model has the advantages that:
support the railway vehicle brake tube seat on horizontal positioning seat top, carry out horizontal positioning, with the centre gripping of railway vehicle brake tube seat between ejector pad and subtend side positioning seat, control the location, push away the railway vehicle brake tube seat forward and lean on front and back positioning seat rear end face, fix a position around going on, fastening screw, the pressure arm holds the railway vehicle brake tube seat to the downward pressure and fixes, positioning operation is simple, the location structure is firm, prevent the displacement of railway vehicle brake tube seat, improve the product shaping rate, and rotate the backup pad through the motor, make the railway vehicle brake tube seat up, down, it is preceding, back four sides are up in proper order, process one by one the face of railway vehicle brake tube seat up through processing equipment, great improvement the machining efficiency of railway vehicle brake tube seat.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a view showing the positional relationship between the pushing block and the side positioning plate in FIG. 1;
FIG. 3 is a schematic structural view of the front and rear positioning bases of FIG. 1;
FIG. 4 is a diagram illustrating the usage status of the present invention;
in the figure: 1-bottom plate, 2-rotary table, 3-rotary table, 4-connecting seat, 5-supporting plate, 6-slot, 7-motor, 8-operation opening, 9-horizontal positioning seat, 10-press arm, 11-front and rear positioning seats, 12-auxiliary press plate, 13-side positioning seat, 14-push block and 15-spring.
Detailed Description
As shown in fig. 1-3, a positioning fixture for machining a brake pipe seat of a railway passenger car comprises a bottom plate 1, a turntable 2 arranged on the left and right of the bottom plate 1, a turntable 3 rotating up and down mounted on the turntable 2, two opposite and coaxial turntables 3, connecting seats 4 mounted on the two turntables 2, a supporting plate 5 mounted between the two connecting seats 4, slots 6 arranged on the supporting plate 4, the left and right ends of the supporting plate 5 inserted into the corresponding slots 6 and connected with the corresponding connecting seats 4 through bolts, a motor 7 mounted on the left turntable 2 for driving the turntable 3 on the turntable 2 to rotate, an operation port 8 arranged on the supporting plate 5, three horizontal positioning seats 9 arranged in a delta shape arranged behind the operation port 8 arranged on the supporting plate 5, and pressing arms 10 mounted on the left and right sides of the three horizontal positioning seats 9 on the supporting plate 5 for moving up and down through screws, the pressing arm 10 points to the three horizontal positioning seats 9, a front positioning seat 11 and a rear positioning seat 11 are installed on the supporting plate 5 in front of the operation opening 8, auxiliary pressing plates 12 protruding backwards are arranged at the top ends of the front positioning seat 11 and the rear positioning seat 11, side positioning seats 13 are installed on the supporting plate 5 on the left side and the right side of the operation opening 8, a pushing block 14 moving left and right is installed on one side positioning seat 13, and a spring 15 is installed between the pushing block 14 and the outer side of the side positioning seat 13 where the pushing block is located.
As shown in fig. 4, during operation, firstly, the brake pipe seat of the railway passenger car is supported at the top ends of three horizontal positioning seats 9 through a space between a pushing block 14 and a left side positioning block, the brake pipe seat of the railway passenger car is horizontally positioned through the three horizontal positioning seats 9, under the action of the elastic force of a spring 15, the pushing block 14 pushes the brake pipe seat of the railway passenger car leftwards to abut against the right end face of a left side positioning seat 13 to perform left-right positioning, then the brake pipe seat of the railway passenger car is pushed forwards to abut against the rear end face of a front positioning seat 11 and a rear positioning seat through the lower direction of an auxiliary pressing plate 12 to perform front-rear positioning, a screw rod is fastened again, the brake pipe seat of the railway passenger car is pressed downwards and fixed by a pressing arm 10, finally, a motor 7 is started to rotate a supporting plate 5, so that the upper face, the lower face, the front face and the rear face of the brake pipe seat of the railway passenger car are sequentially upward, and the upward faces of the brake pipe seat of the railway passenger car are processed one by a processing device.
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 (4)
1. The utility model provides a railway vehicle brake pipe seat processing positioning fixture, includes the bottom plate, its characterized in that: the rotary table comprises a bottom plate, turntables arranged on the left and right sides of the bottom plate, turntables rotating up and down are arranged on the turntables, the two turntables are opposite and coaxial, a motor for driving the turntables on the turntables to rotate is arranged on one of the turntables, a supporting plate is connected between the two turntables, an operation opening is arranged on the supporting plate, three horizontal positioning seats arranged in a delta shape are arranged behind the operation opening on the supporting plate, pressing arms moving up and down are arranged on the left and right sides of the three horizontal positioning seats on the supporting plate through screw rods, the pressing arms point to the three horizontal positioning seats, front and rear positioning seats are arranged in front of the operation opening on the supporting plate, side positioning seats are arranged on the left and right sides of the operation opening on the supporting plate, a pushing block moving left and right is arranged on one side positioning seat, and a spring is arranged between the pushing block and the outer side of the positioning seat where the pushing block is arranged.
2. The railway passenger car brake pipe seat machining positioning fixture as claimed in claim 1, wherein: and connecting seats are respectively arranged on the two rotary tables, and the left end and the right end of the supporting plate are fixedly arranged with the corresponding side connecting seats.
3. The railway passenger car brake pipe seat machining positioning fixture as claimed in claim 2, wherein: the connecting seats are provided with slots, and the left end and the right end of the supporting plate are inserted into the slots on the corresponding sides and are connected with the connecting seats on the corresponding sides through bolts.
4. The railway passenger car brake pipe seat machining positioning fixture as claimed in claim 1, wherein: and the top ends of the front and rear positioning seats are provided with auxiliary pressing plates protruding backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971615.0U CN217096670U (en) | 2021-08-21 | 2021-08-21 | Positioning fixture for machining brake pipe seat of railway passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971615.0U CN217096670U (en) | 2021-08-21 | 2021-08-21 | Positioning fixture for machining brake pipe seat of railway passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217096670U true CN217096670U (en) | 2022-08-02 |
Family
ID=82575800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121971615.0U Active CN217096670U (en) | 2021-08-21 | 2021-08-21 | Positioning fixture for machining brake pipe seat of railway passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217096670U (en) |
-
2021
- 2021-08-21 CN CN202121971615.0U patent/CN217096670U/en active Active
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