CN216324288U - Stamping forming, correcting and detecting tool for welded back plate of railway passenger car - Google Patents

Stamping forming, correcting and detecting tool for welded back plate of railway passenger car Download PDF

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Publication number
CN216324288U
CN216324288U CN202122452238.6U CN202122452238U CN216324288U CN 216324288 U CN216324288 U CN 216324288U CN 202122452238 U CN202122452238 U CN 202122452238U CN 216324288 U CN216324288 U CN 216324288U
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China
Prior art keywords
positioning
workpiece
base
tool
panel
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CN202122452238.6U
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Chinese (zh)
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王震
邢丰祺
魏金鑫
谢意
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CRRC Changchun Railway Vehicles Co Ltd
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CRRC Changchun Railway Vehicles Co Ltd
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Abstract

The utility model discloses a punch forming correction detection tool for a welded back plate of a railway vehicle, belonging to the technical field of forming of vehicle body parts of railway vehicles; the utility model is provided with a supporting plate; a panel fixedly connected to the upper part of the supporting plate; a positioning surface for being attached to the lower surface of the formed workpiece is formed on the upper surface of the panel; the utility model has the advantages of good correction effect, high detection result accuracy, simple structure and convenient use, and is beneficial to improving the forming quality of finished workpieces.

Description

Stamping forming, correcting and detecting tool for welded back plate of railway passenger car
Technical Field
The utility model relates to the technical field of railway vehicle body part forming, in particular to a punch forming correction detection tool for a welded back plate of a railway passenger car.
Background
The welding backboard with various long strip structures exists in the production of the railway vehicle body, wherein as shown in figure 1, the related welding backboard is a backboard with a radian special-shaped structure, the backboard can only be formed by manual roasting, during the manual roasting process, the welding backboard is firstly locally bent and deformed, and then the welding backboard is distorted and deformed, when the arc shape of the welding backboard is detected, only a plane sample plate can be applied for detection, the detection effect is poor, the forming quality is easily influenced due to the existence of the detection inaccuracy, and in the roasting process, due to the fact that the stress on the welding backboard is different, the distorted rotating surface cannot be positioned, and the forming quality is difficult to guarantee;
therefore, based on the above problems, those skilled in the art need to provide a tool for detecting the punch forming correction of the welded back plate of the railway vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides the punch forming correction detection tool for the welded back plate of the railway passenger car, which can correct and detect the formed workpiece, has good correction effect and high detection result accuracy, is beneficial to improving the forming quality of the finished workpiece, and has the advantages of simple structure and convenience in use.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model discloses a punch forming correction detection tool for a welded back plate of a railway passenger car, which comprises:
a support plate;
a panel fixedly connected to the upper part of the supporting plate;
a positioning surface for being attached to the lower surface of the formed workpiece is formed on the upper surface of the panel; and
and the positioning surface is fixedly connected with the positioning block corresponding to the end part of the workpiece so as to be used for abutting and contacting with the end part of the workpiece.
Further, the panel is bellied arc structure upwards, just the projection of panel on the horizontal plane is the cuboid structure, the panel is gone up the table and is done the locating surface.
Furthermore, the positioning blocks are fixedly connected to two angular positions of one end of the panel.
Furthermore, the positioning surface comprises a first positioning section, a second positioning section and a transition section for connecting the first positioning section and the second positioning section;
the first positioning section and the second positioning section are arc-shaped surfaces protruding upwards.
Furthermore, the positioning block is in an L-shaped structure which is contacted with the end face of the workpiece and the side face adjacent to the end face of the workpiece.
Further, the positioning block comprises a first positioning plate and a second positioning plate;
the first positioning plate is contacted with the end face of the workpiece;
the second positioning plate is in contact with the side face adjacent to the end face of the workpiece.
Furthermore, the supporting plates comprise two supporting plates which are fixedly connected to the lower part of the panel in parallel.
Furthermore, the supporting plate is a plate-shaped body with a hollow structure.
In the technical scheme, the punch forming correction detection tool for the welded back plate of the railway passenger car has the advantages that:
the punch forming correction detection tool has the advantages that the upper surface of a panel is provided with the positioning surface, the angular position of the positioning surface is fixedly connected with the positioning block, the positioning surface is in contact with the lower surface of a workpiece after the workpiece is manually subjected to bending forming, the forming effect is detected, the positioning block is in abutting contact with one end of the workpiece, the workpiece is prevented from moving, the positioning accuracy is ensured, the forming quality of the workpiece is further detected, when the forming effect of the workpiece does not meet the design requirement of a drawing, the workpiece can be further corrected through the tool, the correction effect is good, the detection result accuracy is high, the improvement of the forming quality of a finished workpiece is facilitated, the structure is simple, and the use is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of a workpiece configuration;
FIG. 2 is an axonometric view of a punch forming correction detection tool for a welded back plate of a railway vehicle, which is disclosed by the utility model;
FIG. 3 is an isometric view of another view angle of the punch forming correction detection tool for the welded back plate of the railway vehicle, which is disclosed by the utility model;
FIG. 4 is a front view of a punch forming correction detection tool for a welded back plate of a railway vehicle, which is disclosed by the utility model;
FIG. 5 is a top view of the punch forming correction detection tool for the welded back plate of the railway vehicle.
Description of reference numerals:
a support plate 10; a panel 20; a positioning surface 30; a first positioning section 31; a second positioning section 32; a transition section 33; a positioning block 40; a first positioning plate 41; the second positioning plate 42; a workpiece 50.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 2-5;
the utility model relates to a railway vehicle welding backplate stamping forming correction detects frock, include:
a support plate 10, a panel 20 fixedly connected to the upper part of the support plate 10;
the upper surface of the panel 20 is formed with a positioning surface 30, the positioning surface 30 is attached to the lower surface of the workpiece 50 after being formed, and at least one positioning block 40 is fixedly connected to the end part of the positioning surface 30 corresponding to the workpiece 50 so as to be used for abutting against the end part of the workpiece 50.
In the structure, a workpiece 50 is a welding backboard in the prior art, a punch forming correction detection tool supports the workpiece 50 through a panel 20, the lower part of the panel 20 is fixedly connected with two supporting plates 10, when the structure is used, the panel 20 is in contact with the lower surface of the workpiece 50 after being manually stewed and bent and formed through a positioning surface 30, and is in contact with one end of the workpiece 50 through a positioning block 40, so that the position of the workpiece 50 is prevented from moving, the positioning accuracy is ensured, and the forming quality of the workpiece 50 is further detected;
during detection, when the lower surface of the workpiece 50 is completely attached to the positioning surface 30, the workpiece 50 is qualified in forming, and when a gap exists between the lower surface of the workpiece 50 and the positioning surface 30, the workpiece 50 can be corrected on the panel 20, so that the workpiece 50 meets the drawing design requirement, the punch forming correction detection tool further realizes correction and detection of the formed workpiece, the correction effect is good, the detection result is high in accuracy, and the purpose of improving the forming quality of the finished workpiece is facilitated;
referring to fig. 2-3, preferably, the panel 20 is in an arc structure protruding upward, and the projection of the panel 20 on the horizontal plane is in a rectangular parallelepiped structure, and the upper surface of the panel 20 is the positioning surface 30. Preferably, the locating block 40 is attached to both angular positions of one end of the panel 20. The structure is fixedly connected with the positioning blocks 40 at two angular positions at one end of the panel 20, so that the tool can be used for correcting and detecting two workpieces 50 with symmetrical structures conveniently, and the universality of the tool is improved;
referring to fig. 4, the positioning surface 30 preferably includes a first positioning section 31 and a second positioning section 32, and a transition section 33 connecting the first positioning section 31 and the second positioning section 32, wherein the first positioning section 31 and the second positioning section 32 are arc surfaces protruding upward.
During detection, the lower surface of the workpiece 50 is sequentially attached to the first positioning section 31, the transition section 33 and the second positioning section 32, and the workpiece 50 is positioned at the end of the first positioning section 31 and is abutted to the positioning block 40;
referring to fig. 5, preferably, the positioning block 40 has an L-shaped structure contacting the end surface of the workpiece 50 and the side surface adjacent to the end surface of the workpiece 50. Preferably, the positioning block 40 includes a first positioning plate 41 and a second positioning plate 42; specifically, one side of the first positioning plate 41 is fixedly connected with the second positioning plate 42 to form an L-shaped structure, the inner sides of the first positioning plate 41 and the second positioning plate 42 are fixedly connected with the angular position of the panel 20 through a welding process, the first positioning plate 41 and the second positioning plate 42 are positioned on the upper part of the panel 20 and are abutted against a workpiece, and the first positioning plate 41 is in end surface contact with the workpiece 50; the second positioning plate 42 contacts the side surface adjacent to the end surface of the workpiece 50. Further positioning the workpiece 50 to prevent the workpiece 50 from moving;
preferably, the support plate 10 comprises two support plates 10, and the two support plates 10 are fixedly connected to the lower portion of the panel 20 in parallel. Make panel 20 keep away from the workstation, in order to alleviate the whole weight of this frock, backup pad 10 is hollow out construction, and is concrete, and a plurality of fabrication holes have been seted up on the locating plate surface for alleviate the dead weight.
In the technical scheme, the support plate 10 is used for correcting and detecting the punch forming of the welded back plate of the railway passenger car;
a method of use;
during detection, the workpiece 50 is placed on the panel 20, when the lower surface of the workpiece 50 is completely attached to the positioning surface 30, the workpiece 50 is qualified in forming, and when a gap exists between the lower surface of the workpiece 50 and the positioning surface 30, the workpiece 50 can be corrected on the panel 20, so that the workpiece 50 meets the design requirements of drawings;
has the advantages that:
the punch forming correction detection tool has the advantages that the upper surface of a panel is provided with the positioning surface, the angular position of the positioning surface is fixedly connected with the positioning block, the positioning surface is in contact with the lower surface of a workpiece after the workpiece is manually subjected to bending forming, the forming effect is detected, the positioning block is in abutting contact with one end of the workpiece, the workpiece is prevented from moving, the positioning accuracy is ensured, the forming quality of the workpiece is further detected, when the forming effect of the workpiece does not meet the design requirement of a drawing, the workpiece can be further corrected through the tool, the correction effect is good, the detection result accuracy is high, the improvement of the forming quality of a finished workpiece is facilitated, the structure is simple, and the use is convenient.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (8)

1. The utility model provides a railway vehicle welded backplate stamping forming corrects and detects frock which characterized in that includes:
a support plate (10);
a panel (20) fixedly connected to the upper part of the support plate (10);
a positioning surface (30) which is used for being attached to the lower surface of the formed workpiece (50) is formed on the upper surface of the panel (20); and
the positioning face (30) is fixedly connected with the positioning block (40) corresponding to the end of the workpiece (50) so as to be used for abutting contact with the end of the workpiece (50).
2. The tool for punch forming, correcting and detecting the welded back plate of the railway passenger car according to claim 1, wherein the tool comprises a base and a base;
panel (20) are bellied arc structure upwards, just panel (20) projection on the horizontal plane is the cuboid structure, panel (20) upper surface is locating surface (30).
3. The tool for punch forming, correcting and detecting the welded back plate of the railway passenger car as claimed in claim 2, wherein the tool comprises a base and a base;
the positioning blocks (40) are fixedly connected to two angular positions of one end of the panel (20).
4. The tool for punch forming, correcting and detecting the welded back plate of the railway passenger car as claimed in claim 2, wherein the tool comprises a base and a base;
the positioning surface (30) comprises a first positioning section (31), a second positioning section (32) and a transition section (33) connecting the first positioning section (31) and the second positioning section (32);
the first positioning section (31) and the second positioning section (32) are arc-shaped surfaces protruding upwards.
5. The tool for punch forming, correcting and detecting the welded back plate of the railway passenger car according to claim 1, wherein the tool comprises a base and a base;
the positioning block (40) is in an L-shaped structure which is contacted with the end face of the workpiece (50) and the side face adjacent to the end face of the workpiece (50).
6. The tool for punch forming, correcting and detecting the welded back plate of the railway passenger car as claimed in claim 5, wherein the tool comprises a base and a base;
the positioning block (40) comprises a first positioning plate (41) and a second positioning plate (42);
the first positioning plate (41) is in end face contact with a workpiece (50);
the second positioning plate (42) is in contact with a side surface adjacent to the end surface of the workpiece (50).
7. The tool for punch forming, correcting and detecting the welded back plate of the railway passenger car according to claim 1, wherein the tool comprises a base and a base;
the supporting plates (10) comprise two, and the two supporting plates (10) are fixedly connected to the lower part of the panel (20) in parallel.
8. The tool for punch forming, correcting and detecting the welded back plate of the railway passenger car as claimed in claim 7, wherein the tool comprises a base;
the supporting plate (10) is a plate-shaped body with a hollow structure.
CN202122452238.6U 2021-10-12 2021-10-12 Stamping forming, correcting and detecting tool for welded back plate of railway passenger car Active CN216324288U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122452238.6U CN216324288U (en) 2021-10-12 2021-10-12 Stamping forming, correcting and detecting tool for welded back plate of railway passenger car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122452238.6U CN216324288U (en) 2021-10-12 2021-10-12 Stamping forming, correcting and detecting tool for welded back plate of railway passenger car

Publications (1)

Publication Number Publication Date
CN216324288U true CN216324288U (en) 2022-04-19

Family

ID=81176874

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122452238.6U Active CN216324288U (en) 2021-10-12 2021-10-12 Stamping forming, correcting and detecting tool for welded back plate of railway passenger car

Country Status (1)

Country Link
CN (1) CN216324288U (en)

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