CN217096668U - Railway passenger car axle box tooling clamp - Google Patents
Railway passenger car axle box tooling clamp Download PDFInfo
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- CN217096668U CN217096668U CN202121971602.3U CN202121971602U CN217096668U CN 217096668 U CN217096668 U CN 217096668U CN 202121971602 U CN202121971602 U CN 202121971602U CN 217096668 U CN217096668 U CN 217096668U
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- horizontal support
- cushion block
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Abstract
The utility model discloses a rail passenger car axle box frock clamp, including bottom plate and processing portion, processing portion includes base, first horizontal support, second horizontal support, third horizontal support, first locking device, second locking device, first auxiliary stay, second auxiliary stay, disc locking device, first orientation post, the orientation post of second and clamp to the heart. Use the utility model discloses carry out fixed easy operation to the axle box, when having saved a large amount of manpowers, reduced manufacturing procedure, improved machining efficiency, reduced the process time of work piece. And meanwhile, the positioning is accurate, the processing precision of the product is improved, and the service performance and the safety of the processed product are ensured.
Description
Technical Field
The utility model relates to a rail passenger train parts machining field especially relates to a rail passenger train axle box frock clamp.
Background
The axle box is the most important component in the railway passenger car, and is the key for ensuring the efficient and stable operation of the railway passenger car. As an important component of a transmission bearing of a fixed rail passenger car, in the actual operation of the rail train, the axle box plays a role in fixing the transmission bearing component of the rail passenger car, and then the shock absorption and the stable operation of the rail passenger car are ensured. The conventional axle box fixing processing method generally needs to perform the working procedures of marking rough processing, fixing processing reference and the like, and the process is complex and tedious. Due to the complex operation, the operation level of workers is also required to be higher. In addition, the processing method commonly used at present needs to clamp for many times due to more processing procedures, so that the processing cost is greatly increased. Meanwhile, the common clamping mode can cause the problems of poor processing quality, non-uniform size, low processing precision, low efficiency, long auxiliary time, complex operation and the like, and the service performance and safety of the product are seriously influenced. Therefore, the traditional clamping mode can not meet the requirement of the axle box on the processing quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a rail passenger car axle box tooling clamp, which comprises a bottom plate and a processing part, and is characterized in that the processing part comprises a base, a first horizontal support, a second horizontal support, a third horizontal support, a first locking device, a second locking device, a first auxiliary support, a second auxiliary support, a disc locking device, a first directional column, a second directional column and a centering clamp, wherein the base is connected with the bottom plate through bolts, the first horizontal support comprises a first horizontal support cushion block and a first horizontal support positioning point on the first horizontal support cushion block, the first horizontal support cushion block is connected with the base through bolts, the first horizontal support positioning point is connected with the first horizontal support cushion block through bolts, the second horizontal support and the third horizontal support have the same structure as the first horizontal support, the first locking device comprises a first locking clamp plate, the first locking clamp plate is connected with the base through a first locking connecting column, a first locking position point is arranged on the lower surface of the first locking clamp plate and is connected with the first locking clamp plate through a bolt, the first locking device further comprises a first locking support column, the first locking support column is connected with the base through a bolt, the upper surface of the first locking support column is in contact with the lower surface of the first locking clamp plate, the structure of the second locking device is the same as that of the first locking device, the first auxiliary support is positioned below the first locking device and comprises a first auxiliary support cushion block and a first auxiliary support positioning point on the first auxiliary support cushion block, the first auxiliary support cushion block is connected with the base through a bolt, the first auxiliary support positioning point is connected with the first auxiliary support cushion block through a bolt, the second auxiliary support is positioned below the second locking device, the structure of the second auxiliary support is the same as that of the first auxiliary support, the disc locking device comprises a disc locking cushion block, the disc locking cushion block is connected with the base through a bolt, a disc is arranged above the disc locking cushion block, the disc is connected with the disc locking cushion block through a disc connecting column, a disc positioning point is arranged on the lower surface of the disc, the disc positioning point is connected with the disc through a bolt, the first positioning column comprises a first positioning cushion block, the first positioning cushion block is connected with the base through a bolt, a first positioning point is arranged on the side surface of the first positioning cushion block, the first positioning point is connected with the first positioning cushion block through a bolt, the clamp comprises a clamp slide rail, and the clamp slide rail is connected with the base through a first slide rail connecting block and a second slide rail connecting block, the clamp comprises a base, a first slide rail connecting block, a second slide rail connecting block, a first clamping plate, a second clamping plate and a clamp slide rail, wherein the first slide rail connecting block, the second slide rail connecting block and the base are connected through bolts, the clamp slide rail is provided with a first sliding block and a second sliding block, the first sliding block and the clamp slide rail are connected in a sliding mode, the first sliding block is provided with the first clamping plate, the first clamping plate is connected with the first sliding block through bolts, the second clamping plate is connected with the second sliding block through bolts, the second clamping plate is provided with a second clamping plate locating point, and the second clamping plate locating point is connected with the second clamping plate through bolts.
Furthermore, the number of the disc positioning points is three, and the three disc positioning points are evenly distributed on the lower surface of the disc in a circular shape. The disc is provided with three positioning points, so that the workpiece can be better locked, and the stability of workpiece clamping is ensured.
Further, the processing part also comprises a first check block and a second check block, and the first check block and the second check block are connected with the base through bolts. Whether the workpiece can be quickly inspected to be fixed or not by arranging the inspection block, and the workpiece machining efficiency is improved. While avoiding machining deviations due to errors in the workpiece fixing position.
Furthermore, the first horizontal supporting positioning point, the first locking positioning point, the first auxiliary supporting positioning point, the disc positioning point, the first positioning point, the first clamping plate positioning point and the second clamping plate positioning point are made of 40Cr steel.
The utility model provides a railway vehicle axle box frock clamp, when carrying out the work piece is fixed, the setpoint of first directional post and second directional post has restricted the degree of freedom of axle box in Z axle direction. The centering clamp clamps the workpiece, and the degree of freedom of the axle box in the X-axis direction is limited. The positioning points on the first horizontal support, the second horizontal support and the third horizontal support limit the degree of freedom of the axle box in the Y-axis direction. The first locking device and the second locking device are matched with the disc locking device to lock the axle box, and the degree of freedom of the rotation direction of the axle box is limited, so that the axle box is clamped and fixed. Use the utility model discloses carry out fixed easy operation to the axle box, when having saved a large amount of manpowers, reduced manufacturing procedure, improved machining efficiency, reduced the process time of work piece. And meanwhile, the positioning is accurate, the processing precision of the product is improved, and the service performance and the safety of the processed product are ensured.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural view of a rail passenger car axle box tooling clamp;
FIG. 2 is a schematic structural view of a base plate;
FIG. 3 is a schematic structural view of a base;
FIG. 4 is a schematic view of a first horizontal support;
FIG. 5 is a schematic structural view of a first steering column;
FIG. 6 is a schematic structural view of a first auxiliary support;
FIG. 7 is a schematic structural view of the first locking device;
FIG. 8 is a schematic structural view of a disc locking device;
FIG. 9 is a schematic view of a centering clamp;
FIG. 10 is a schematic diagram of the structure of a first check block and a second check block;
FIG. 11 is a schematic structural diagram of a railway passenger car axle box to be processed;
fig. 12 is an assembly diagram of the present invention.
In the figure: 1. a first horizontal support 101, a first horizontal support cushion block 102, a first horizontal support positioning point 2, a first locking device 201, a first locking splint 202, a first locking position 203, a first locking connection column 204, a first locking support column 3, a first auxiliary support 301, a first auxiliary support cushion block 302, a first auxiliary support positioning point 4, a disk locking device 401, a disk 402, a disk positioning point 403, a disk connection column 404, a disk locking cushion block 5, a second locking device 6, a second auxiliary support 7, a second orientation column 8, a second horizontal support 9, a bottom plate 10, a base 11, a first orientation column 1101, a first orientation cushion block 1102, a first orientation positioning point 12, a first inspection block 13, a third horizontal support 14, a second inspection block 15, a centering clamp 1501, a first orientation column 14, a first inspection block, a second inspection block 13, a second inspection block 15, a centering clamp, a second inspection block, a second auxiliary support positioning block, a second auxiliary support, a second positioning block, a second inspection block, a, Clamp slide, 1502, first slide connection block, 1503, second slide connection block, 1504, first slider, 1505, second slider, 1506, first splint, 1507, second splint, 1508, a first splint location point, 1509, a second splint location point.
Detailed Description
In order to enhance the understanding of the present invention, the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 12, the axle box tooling clamp for the railway vehicle in the embodiment includes a bottom plate 9 and a processing portion, the processing portion includes a base 10, a first horizontal support 1, a second horizontal support 8, a third horizontal support 13, a first locking device 2, a second locking device 5, a first auxiliary support 3, a second auxiliary support 6, a disc locking device 4, a first directional column 11, a second directional column 7 and a centering clamp 15, the base 10 is connected with the bottom plate 9 through a bolt, the first horizontal support 1 includes a first horizontal support pad 101 and a first horizontal support positioning point 102 on the first horizontal support pad 101, the first horizontal support pad 101 is connected with the base 10 through a bolt, the first horizontal support positioning point 102 is connected with the first horizontal support pad 101 through a bolt, the second horizontal support 8 and the third horizontal support 13 have the same structure as the first horizontal support 1, the first locking device 2 comprises a first locking clamping plate 201, the first locking clamping plate 201 is connected with the base 10 through a first locking connecting column 203, a first locking position 202 is arranged on the lower surface of the first locking clamping plate 201, the first locking position 202 is connected with the first locking clamping plate 201 through a bolt, the first locking device 2 further comprises a first locking support column 204, the first locking support column 204 is connected with the base 10 through a bolt, the upper surface of the first locking support column 204 is in contact with the lower surface of the first locking clamping plate 201, the structure of the second locking device 5 is the same as that of the first locking device 2, the first auxiliary support 3 is positioned below the first locking device 2, the first auxiliary support 3 comprises a first auxiliary support cushion block 301 and a first auxiliary support positioning point 302 on the first auxiliary support cushion block 301, the first auxiliary support cushion block 301 is connected with the base 10 through a bolt, the first auxiliary supporting positioning point 302 is connected with a first auxiliary supporting cushion block 301 through a bolt, the second auxiliary supporting cushion 6 is positioned below a second locking device 5, the structure of the second auxiliary supporting cushion 6 is the same as that of the first auxiliary supporting cushion 3, the disc locking device 4 comprises a disc locking cushion block 404, the disc locking cushion block 404 is connected with the base 10 through a bolt, a disc 401 is arranged above the disc locking cushion block 404, the disc 401 is connected with the disc locking cushion block 404 through a disc connecting column 403, a disc positioning point 402 is arranged on the lower surface of the disc 401, the disc positioning point 402 is connected with the disc 401 through a bolt, the first positioning column 11 comprises a first positioning cushion block 1101, the first positioning block 1101 is connected with the base 10 through a bolt, a first positioning point 1102 is arranged on the side surface of the first positioning block 1101, and the first positioning point 1102 is connected with the first positioning block 1101 through a bolt, the centering clamp 15 comprises a clamp slide rail 1501, the clamp slide rail 1501 is connected with a base 10 through a first slide rail connecting block 1502 and a second slide rail connecting block 1503, the first slide rail connecting block 1502 and the second slide rail connecting block 1503 are connected with the base 10 through bolts, a first sliding block 1504 and a second sliding block 1505 are arranged on the clamp slide rail 1501, the first sliding block 1504 and the second sliding block 1505 are connected with the clamp slide rail 1501 in a sliding manner, a first clamping plate 1506 is arranged on the first sliding block 1504, the first clamping plate 1506 is connected with the first sliding block 1504 through bolts, a first clamping plate positioning point 1508 is arranged on the first clamping plate 1506 and is connected with the first clamping plate 1506 through bolts, a second clamping plate 1507 is arranged on the second sliding block 1505, the second clamping plate 1505 is connected with the second sliding block 1507 through bolts, and a second clamping plate positioning point 1509 is arranged on the second clamping plate 1507, the second clamping plate positioning point 1509 is connected with the second clamping plate 1507 through a bolt.
The number of the disc positioning points 402 is three, and the three disc positioning points 402 are evenly distributed on the lower surface of the disc 401 in a circular shape.
The processing part further comprises a first check block 12 and a second check block 13, and the first check block 12 and the second check block 13 are connected with the base 10 through bolts.
The first horizontal supporting positioning point 102, the first locking positioning point 202, the first auxiliary supporting positioning point 302, the disc positioning point 402, the first orientation positioning point 1102, the first splint positioning point 1508 and the second splint positioning point 1509 are made of 40Cr steel.
The method for fixing the axle box of the railway passenger car by applying the embodiment comprises the following steps:
the axle box is firstly placed on the first horizontal support 1, the second horizontal support 8 and the third horizontal support 13, and the freedom degree of the axle box in the Y-axis direction is limited by the positioning points on the first horizontal support 1, the second horizontal support 8 and the third horizontal support 13. The axle box is pushed manually to be in contact with positioning points on the first directional column 11 and the second directional column 7, and the positioning points on the first directional column 11 and the second directional column 7 limit the degree of freedom of the axle box in the Z-axis direction. The centering clamp 15 is manually adjusted to clamp the axle box, and at the moment, the first clamp positioning point and the second clamp positioning point limit the degree of freedom of the axle box in the X-axis direction. The first locking device 2, the second locking device 5 and the disc locking device 4 are adjusted to clamp the axle box and limit the freedom degree of the rotation direction of the axle box, thereby completing the clamping and fixing of the axle box.
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. A rail passenger car axle box tooling clamp comprises a bottom plate and a processing part, and is characterized in that the processing part comprises a base, a first horizontal support, a second horizontal support, a third horizontal support, a first locking device, a second locking device, a first auxiliary support, a second auxiliary support, a disc locking device, a first orientation column, a second orientation column and a centering clamp, the base is connected with the bottom plate through bolts, the first horizontal support comprises a first horizontal support cushion block and a first horizontal support positioning point on the first horizontal support cushion block, the first horizontal support cushion block is connected with the base through bolts, the first horizontal support positioning point is connected with the first horizontal support cushion block through bolts, the second horizontal support and the third horizontal support have the same structure as the first horizontal support, the first locking device comprises a first locking clamping plate, the first locking clamp plate is connected with the base through a first locking connecting column, a first locking location point is arranged on the lower surface of the first locking clamp plate and is connected with the first locking clamp plate through a bolt, the first locking device further comprises a first locking support column, the first locking support column is connected with the base through a bolt, the upper surface of the first locking support column is in contact with the lower surface of the first locking clamp plate, the structure of the second locking device is the same as that of the first locking device, the first auxiliary support is positioned below the first locking device and comprises a first auxiliary support cushion block and a first auxiliary support location point on the first auxiliary support cushion block, the first auxiliary support cushion block is connected with the base through a bolt, and the first auxiliary support location point is connected with the first auxiliary support cushion block through a bolt, the second auxiliary support is positioned below the second locking device, the structure of the second auxiliary support is the same as that of the first auxiliary support, the disc locking device comprises a disc locking cushion block, the disc locking cushion block is connected with the base through a bolt, a disc is arranged above the disc locking cushion block, the disc is connected with the disc locking cushion block through a disc connecting column, a disc positioning point is arranged on the lower surface of the disc, the disc positioning point is connected with the disc through a bolt, the first positioning column comprises a first positioning cushion block, the first positioning cushion block is connected with the base through a bolt, a first positioning point is arranged on the side surface of the first positioning cushion block, the first positioning point is connected with the first positioning cushion block through a bolt, the clamp comprises a clamp slide rail, and the clamp slide rail is connected with the base through a first slide rail connecting block and a second slide rail connecting block, the clamp comprises a base, a first slide rail connecting block, a second slide rail connecting block, a first clamping plate, a second clamping plate and a clamp slide rail, wherein the first slide rail connecting block, the second slide rail connecting block and the base are connected through bolts, the clamp slide rail is provided with a first sliding block and a second sliding block, the first sliding block and the clamp slide rail are connected in a sliding mode, the first sliding block is provided with the first clamping plate, the first clamping plate is connected with the first sliding block through bolts, the second clamping plate is connected with the second sliding block through bolts, the second clamping plate is provided with a second clamping plate locating point, and the second clamping plate locating point is connected with the second clamping plate through bolts.
2. The axle box tooling fixture of claim 1, wherein the number of the disc positioning points is three, and the three disc positioning points are evenly distributed on the lower surface of the disc in a circular shape.
3. The railroad car axle box tooling fixture of claim 1, wherein the tooling section further comprises first and second check blocks, the first and second check blocks being bolted to the base.
4. The axle box tooling fixture of claim 1, wherein the first horizontal support positioning point, the first locking positioning point, the first auxiliary support positioning point, the disc positioning point, the first orientation positioning point, the first clamp positioning point and the second clamp positioning point are made of 40Cr steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971602.3U CN217096668U (en) | 2021-08-21 | 2021-08-21 | Railway passenger car axle box tooling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971602.3U CN217096668U (en) | 2021-08-21 | 2021-08-21 | Railway passenger car axle box tooling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217096668U true CN217096668U (en) | 2022-08-02 |
Family
ID=82575600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121971602.3U Active CN217096668U (en) | 2021-08-21 | 2021-08-21 | Railway passenger car axle box tooling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217096668U (en) |
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2021
- 2021-08-21 CN CN202121971602.3U patent/CN217096668U/en active Active
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