CN215240429U - Processing and positioning tool for traction pull rod seat of railway passenger car - Google Patents
Processing and positioning tool for traction pull rod seat of railway passenger car Download PDFInfo
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- CN215240429U CN215240429U CN202121693067.XU CN202121693067U CN215240429U CN 215240429 U CN215240429 U CN 215240429U CN 202121693067 U CN202121693067 U CN 202121693067U CN 215240429 U CN215240429 U CN 215240429U
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Abstract
The utility model discloses a railway vehicle pulls draw bar seat processing location frock, including bottom plate, roating seat, base, clamp plate supporting seat, adjustment clamp plate positioning bolt, clamping locking clamp plate, lock nut, guide locating pin, locking briquetting, locking bolt, rotatory tailstock, revolving stage main shaft, V-arrangement location supporting shoe and supporting seat. Use the utility model discloses can realize simplifying the fixed process of railway vehicle traction pull rod seat, save a large amount of manpowers on the one hand, on the other hand has also improved machining efficiency, greatly 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 railway vehicle parts machining field especially relates to a draw pull rod seat processing location frock.
Background
The bogie is the most important component in the railway passenger car, and the strength and the rigidity of the bogie directly relate to the running safety, the running reliability and the running comfort of the railway passenger car, so that the running quality and the running economic benefit of the railway passenger car are influenced. Among the bogie components, the trailing arm seat is one of the important components in the bogie beam responsible for the butt joint. The function of the traction pull rod seat is to connect rubber nodes in the traction pull rod, and the rubber nodes play an important role in the whole system. Due to the criticality and the particularity of the traction pull rod seat, the requirement on the quality of product processing is particularly high. The traditional method for fixing the traction pull rod seat is complex, all machining lines, alignment lines, contour lines and reference lines are drawn on a scribing platform by the traction pull rod seat, a common center is installed at the bottom of a workpiece during machining to perform height adjustment, then manual adjustment alignment is performed through the drawn alignment lines by a height gauge, the operation difficulty is high, time is wasted, repeated adjustment is needed, the operation is complex and difficult, and the requirement on the operation level of workers is high. In addition, due to the fact that the structure of the traction pull rod seat is special, the machining quality is poor due to the fact that a common clamping mode is used, the size specification is not uniform, the machining precision is low, the efficiency is low, the auxiliary time is long, the operation is complex, the use performance and the safety of a product are seriously affected, and therefore the traditional clamping mode cannot meet the machining quality requirement of the traction pull rod seat.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a railway passenger car draw bar seat processing and positioning tool, which comprises a bottom plate, a rotary table main shaft, a rotary tailstock and a processing part, wherein the rotary table main shaft is provided with a left rotary seat, the rotary tailstock is provided with a right rotary seat, and the left rotary seat and the right rotary seat are connected with the bottom plate through bolts, the tool is characterized in that the processing part comprises a base, the base is connected with the bottom plate through bolts, the base is provided with a pressure plate supporting seat A, a pressure plate supporting seat B, a supporting seat A, a supporting seat B and a supporting seat C, the pressure plate supporting seat A, the pressure plate supporting seat B, the supporting seat A and the bottom plate are connected through bolts, the pressure plate supporting seat A is provided with an adjusting pressure plate positioning bolt B, the pressure plate positioning bolt B is connected with the pressure plate supporting seat A through bolts, a clamping and locking pressing plate B is arranged above the pressing plate supporting seat A, the lower surface of the clamping and locking pressing plate B is in contact with the upper surface of an adjusting pressing plate positioning bolt B, the clamping and locking pressing plate B is connected with the pressing plate supporting seat A through a locking nut B, the locking nut B is connected with the pressing plate supporting seat A through a bolt, the adjusting pressing plate positioning bolt A is arranged on the pressing plate supporting seat B, the pressing plate positioning bolt A is connected with the pressing plate supporting seat B through a bolt, a clamping and locking pressing plate A is arranged above the pressing plate supporting seat B, the lower surface of the clamping and locking pressing plate A is in contact with the upper surface of the adjusting pressing plate positioning bolt A, the clamping and locking pressing plate A is connected with the pressing plate supporting seat B through a locking nut A, the locking nut A is connected with the pressing plate supporting seat B through a bolt, and a V-shaped positioning supporting block C is arranged on the supporting seat A, the V-shaped positioning support block C is connected with the support seat A through a bolt, the support seat B is provided with a V-shaped positioning support block B, the V-shaped positioning support block B is connected with the support seat B through a bolt, the support seat C is provided with a V-shaped positioning support block A, the V-shaped positioning support block A is connected with the support seat C through a bolt, a locking press block A is arranged above the base, the locking press block A is connected with the base through a guide positioning pin B, the guide positioning pin B is connected with the base through a bolt, the locking bolt A is arranged on the locking press block A, a locking press block B is arranged above the base, the locking press block B is connected with the base through a guide positioning pin A, the guide positioning pin A is connected with the base through a bolt, and the locking bolt B is arranged on the locking press block B.
Furthermore, a reinforcing plate is arranged at the bottom of the bottom plate and fixedly connected with the bottom plate. The reinforcing plate is arranged at the bottom of the bottom plate, so that the stability of the bottom plate can be improved, and the stability of the whole tool is further improved. Meanwhile, the deformation of the bottom plate is reduced, and the machining precision of the workpiece is improved.
Further, the guide positioning pin A is a circular guide positioning pin, and the guide positioning pin B is a diamond guide positioning pin.
Furthermore, two processing parts are arranged on the bottom plate, and the two processing parts are identical in structure. The plurality of groups of processing parts can ensure that the plurality of traction pull rod seats can be fixed and processed simultaneously, so that the working efficiency is improved.
The utility model provides a railway vehicle pulls draw bar seat processing location frock carries out the fixed man-hour that adds of work piece, at first adjusts V-arrangement location supporting shoe A, V shape location supporting shoe B and V-arrangement location supporting shoe C's position, utilizes its V-arrangement structure to limit the X axle direction degree of freedom that pulls the draw bar seat. The positions of the locking pressing block A and the locking pressing block B are adjusted through the locking bolt A and the locking bolt B, and the degree of freedom of the traction pull rod seat in the Y-axis direction is limited by the cooperation of the guide positioning pin A and the guide positioning pin B. The clamping locking pressing plate A and the clamping locking pressing plate B are adjusted through the locking nut A and the locking nut B to clamp the traction pull rod seat, and the degree of freedom of the traction pull rod seat in the rotation direction is limited, so that the traction pull rod seat is fixed. Use the utility model discloses carry out fixed easy operation to drawing the pull rod seat, saved a large amount of manpowers on the one hand, on the other hand has also improved machining efficiency, greatly 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 positioning tool for machining a traction pull rod seat of a railway passenger car;
FIG. 2 is a front view of the present invention;
fig. 3 is a rear view of the present invention;
FIG. 4 is a schematic structural view of a base plate;
FIG. 5 is a schematic structural view of the left and right rotary bases;
FIG. 6 is a schematic structural view of a base;
FIG. 7 is a schematic structural view of a platen support base A and a platen support base B;
FIG. 8 is a schematic structural view of an adjusting platen positioning bolt A and an adjusting platen positioning bolt B;
FIG. 9 is a schematic structural view of a lock nut A and a lock nut B;
FIG. 10 is a schematic view of the guide pin A;
FIG. 11 is a schematic structural view of guide dowel B;
FIG. 12 is a schematic structural view of a locking press block A;
FIG. 13 is a schematic view of the construction of a locking bolt A and a locking bolt B;
FIG. 14 is a schematic structural view of a side-fixed locking compact;
FIG. 15 is a schematic structural view of a rotating tailstock;
FIG. 16 is a schematic structural view of a spindle of the turntable;
FIG. 17 is a schematic structural view of a V-shaped positioning support block A and a V-shaped positioning support block B;
FIG. 18 is a schematic structural view of a support seat A, a support seat B and a support seat C;
FIG. 19 is a schematic view of the V-shaped positioning support block C;
FIG. 20 is a schematic view of the structure of the reinforcing plate;
fig. 21 is an assembly view of the present invention;
fig. 22 is a schematic structural view of a fixed drawbar seat.
In the figure: 1. the device comprises a bottom plate, 2, a left rotating seat, 3, a right rotating seat, 4, a base, 5, a pressure plate supporting seat A, 6, a pressure plate supporting seat B, 7, an adjusting pressure plate positioning bolt A, 8, a clamping and locking pressure plate A, 9, a locking nut A, 10, an adjusting pressure plate positioning bolt B, 11, a clamping and locking pressure plate B, 12, a locking nut B, 13, a guide positioning pin A, 14, a guide positioning pin B, 15, a locking pressing block A, 16, a locking bolt A, 17, a locking pressing block B, 18, a locking bolt B, 19, a rotating tailstock, 20, a rotating table main shaft, 21, a V-shaped positioning supporting block A, 22, a V-shaped positioning supporting block B, 23, a V-shaped positioning supporting block C, 24, a supporting seat A, 25, a supporting seat B, 26, a supporting seat C, 27 and a reinforcing plate.
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 22, the processing and positioning tool for the draw bar seat of the railway passenger car in this embodiment includes a bottom plate 1, a rotating table main shaft 20, a rotating tailstock 19 and a processing portion, wherein a left rotating seat 2 is disposed on the rotating table main shaft 20, a right rotating seat 3 is disposed on the rotating tailstock 19, the left rotating seat 2 and the right rotating seat 3 are connected to the bottom plate 1 through bolts, the processing portion includes a base 4, the base 4 is connected to the bottom plate 1 through bolts, a pressing plate support seat a5, a pressing plate support seat B6, a support seat a24, a support seat B25, and a support seat C26 are disposed on the base 4, the pressing plate support seat a5, the pressing plate support seat B6, the support seat a24, the support seat B25, and the support seat C26 are connected to the bottom plate 1 through bolts, an adjusting pressing plate positioning bolt B10 is disposed on the pressing plate support seat a5, the pressing plate positioning bolt B10 is connected to the pressing plate support seat a5 through bolts, a clamping and locking pressure plate B11 is arranged above the pressure plate supporting seat A5, the lower surface of a clamping and locking pressure plate B11 is in contact with the upper surface of an adjusting pressure plate positioning bolt B10, the clamping and locking pressure plate B11 is connected with the pressure plate supporting seat A5 through a locking nut B12, a locking nut B12 is in bolted connection with the pressure plate supporting seat A5, an adjusting pressure plate positioning bolt A7 is arranged on the pressure plate supporting seat B6, a pressure plate positioning bolt A7 is in bolted connection with the pressure plate supporting seat B6, a clamping and locking pressure plate A8 is arranged above the pressure plate supporting seat B6, the lower surface of the clamping and locking pressure plate A8 is in contact with the upper surface of an adjusting pressure plate positioning bolt A7, the clamping and locking pressure plate A8 is connected with the pressure plate B6 through a locking nut A9, a locking nut A9 is in bolted connection with the pressure plate supporting seat B6, a V-shaped supporting seat C23 is arranged on the supporting seat A24, the V-shaped positioning support block C23 is connected with a support seat A24 through a bolt, a V-shaped positioning support block B22 is arranged on a support seat B25, the V-shaped positioning support block B22 is connected with a support seat B25 through a bolt, a V-shaped positioning support block A21 is arranged on a support seat C26, the V-shaped positioning support block A21 is connected with a support seat C26 through a bolt, a locking press block A16 is arranged above the base 4, the locking press block A15 is connected with the base 1 through a guide positioning pin B14, the guide positioning pin B14 is connected with the base 4 through a bolt, a locking bolt A16 is arranged on the locking press block A15, a locking press block B17 is arranged above the base 4, the locking press block B17 is connected with the base 4 through a guide positioning pin A13, the guide positioning pin A13 is connected with the base 4 through a bolt, and a locking bolt B18 is arranged on the locking press block B17.
The bottom of the bottom plate 4 is provided with a reinforcing plate 27, and the reinforcing plate 24 is fixedly connected with the bottom plate 4.
The guide positioning pin A13 is a circular guide positioning pin, and the guide positioning pin B14 is a diamond guide positioning pin.
Furthermore, two processing parts are arranged on the bottom plate, and the two processing parts are identical in structure.
The method for fixing the traction pull rod seat of the railway passenger car by applying the embodiment comprises the following steps:
firstly, a traction pull rod seat is arranged on a V-shaped positioning support block A21, a V-shaped positioning support block B22 and a V-shaped positioning support block C23, the positions of the V-shaped positioning support block A21, the V-shaped positioning support block B22 and the V-shaped positioning support block C23 are adjusted, and the degree of freedom of the traction pull rod seat in the X-axis direction is limited by the V-shaped structure of the traction pull rod seat. The positions of the locking pressing block A15 and the locking pressing block B17 are adjusted through the locking bolt A16 and the locking bolt B18, and the degree of freedom of the draw rod seat in the Y-axis direction is limited by the aid of the guide positioning pin A13 and the guide positioning pin B14. The clamping locking pressing plate A8 and the clamping locking pressing plate B11 are adjusted through the locking nut A9 and the locking nut B12 to clamp the traction pull rod seat and limit the degree of freedom of the traction pull rod seat in the rotation direction, and therefore the traction pull rod seat is fixed.
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 processing and positioning tool for a traction pull rod seat of a railway passenger car comprises a bottom plate, a rotary table main shaft, a rotary tailstock and a processing part, wherein a left rotary seat is arranged on the rotary table main shaft, a right rotary seat is arranged on the rotary tailstock, and the left rotary seat and the right rotary seat are connected with the bottom plate through bolts, and the processing part comprises a base which is connected with the bottom plate through bolts, a pressing plate supporting seat A, a pressing plate supporting seat B, a supporting seat A, a supporting seat B and a supporting seat C are arranged on the base, the pressing plate supporting seat A, the pressing plate supporting seat B, the supporting seat A, the supporting seat B and the supporting seat C are connected with the bottom plate through bolts, an adjusting pressing plate positioning bolt B is arranged on the pressing plate supporting seat A, the pressing plate positioning bolt B is connected with the pressing plate supporting seat A through bolts, a clamping and locking pressing plate B is arranged above the pressing plate supporting seat A, the lower surface of the clamping and locking pressing plate B is contacted with the upper surface of an adjusting pressing plate positioning bolt B, the clamping and locking pressing plate B is connected with a pressing plate supporting seat A through a locking nut B, the locking nut B is connected with the pressing plate supporting seat A through a bolt, the adjusting pressing plate positioning bolt A is arranged on the pressing plate supporting seat B, the pressing plate positioning bolt A is connected with the pressing plate supporting seat B through a bolt, a clamping and locking pressing plate A is arranged above the pressing plate supporting seat B, the lower surface of the clamping and locking pressing plate A is contacted with the upper surface of the adjusting pressing plate positioning bolt A, the clamping and locking pressing plate A is connected with the pressing plate supporting seat B through a locking nut A, the locking nut A is connected with the pressing plate supporting seat B through a bolt, a V-shaped positioning supporting block C is arranged on the supporting seat A, and the V-shaped positioning supporting block C is connected with the supporting seat A through a bolt, the novel locking device is characterized in that a V-shaped positioning support block B is arranged on the support seat B, the V-shaped positioning support block B is connected with the support seat B through a bolt, a V-shaped positioning support block A is arranged on the support seat C, the V-shaped positioning support block A is connected with the support seat C through a bolt, a locking press block A is arranged above the base, the locking press block A is connected with the base through a guide positioning pin B, the guide positioning pin B is connected with the base through a bolt, a locking bolt A is arranged on the locking press block A, a locking press block B is arranged above the base, the locking press block B is connected with the base through the guide positioning pin A, the guide positioning pin A is connected with the base through a bolt, and a locking bolt B is arranged on the locking press block B.
2. The tool for machining and positioning the draw bar seat of the railway passenger car as claimed in claim 1, wherein a reinforcing plate is arranged at the bottom of the bottom plate, and the reinforcing plate is fixedly connected with the bottom plate.
3. The tool for machining and positioning the draw bar seat of the railway passenger car according to claim 1, wherein the guide positioning pin A is a circular guide positioning pin, and the guide positioning pin B is a diamond guide positioning pin.
4. The tool for machining and positioning the draw bar seat of the railway passenger car as claimed in claim 1, wherein the bottom plate is provided with two machined parts, and the two machined parts are completely identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693067.XU CN215240429U (en) | 2021-07-25 | 2021-07-25 | Processing and positioning tool for traction pull rod seat of railway passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693067.XU CN215240429U (en) | 2021-07-25 | 2021-07-25 | Processing and positioning tool for traction pull rod seat of railway passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215240429U true CN215240429U (en) | 2021-12-21 |
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ID=79494357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121693067.XU Active CN215240429U (en) | 2021-07-25 | 2021-07-25 | Processing and positioning tool for traction pull rod seat of railway passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215240429U (en) |
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2021
- 2021-07-25 CN CN202121693067.XU patent/CN215240429U/en active Active
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