CN216150836U - Profiling and trimming composite die for lower side door plate of rail transit wagon - Google Patents
Profiling and trimming composite die for lower side door plate of rail transit wagon Download PDFInfo
- Publication number
- CN216150836U CN216150836U CN202122158689.9U CN202122158689U CN216150836U CN 216150836 U CN216150836 U CN 216150836U CN 202122158689 U CN202122158689 U CN 202122158689U CN 216150836 U CN216150836 U CN 216150836U
- Authority
- CN
- China
- Prior art keywords
- circle
- mold core
- structures
- core
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model discloses a profiling and trimming composite die for a lower side door plate of a rail transit wagon. The processing method is used for processing the lower side door plate of the rail transit wagon; the lower side door plate of the rail transit wagon is of a rectangular structure, and a first circle of convex structure, a first circle of concave structure, a second circle of convex structure and a concave outer edge are sequentially arranged on the lower side door plate of the rail transit wagon from inside to outside; the first circle of convex structure, the first circle of concave structure, the second circle of convex structure and the concave outer edge are all provided with a fillet structure; the profiling and trimming composite die for the lower side door panel of the rail transit wagon comprises an upper die part and a lower die part; the upper die part is positioned above the lower die part; the positioning structures are arranged on the upper die part and the lower die part; the upper die part comprises an upper table surface, an upper die holder and an upper die core; the upper die holder is arranged on the upper table surface, and the upper die core is positioned on the upper die holder; the upper mold core is of a rectangular structure. The utility model has the advantages of high production efficiency and high production precision.
Description
Technical Field
The utility model relates to a profiling and trimming composite die for a lower side door plate of a rail transit wagon.
Background
Current side door under rail transit railway freight car is when the shaping, carries out preliminary shaping, formation semi-manufactured goods through the mould earlier, adopts the manual work to cut edge again and polishes for the finished product, and it is consuming time to consume the worker, and production efficiency is low, and the error of manual work side cut polishing is great, leads to the wastrel rate of product higher, seriously influences the machining precision of side door product under the rail transit railway freight car.
Therefore, it is necessary to develop a profiling trimming die which is high in production efficiency and production precision and is specially used for the lower side door of the rail transit railway wagon.
Disclosure of Invention
The utility model aims to provide a profiling and trimming composite die for a lower side door panel of a rail transit wagon, which can be used for forming the lower side door panel of the rail transit wagon in one step, is high in production efficiency and production precision and reduces labor intensity.
In order to achieve the purpose, the technical scheme of the utility model is as follows: track traffic railway freight car downside door plant die mould side cut composite die, its characterized in that: the processing method is used for processing the lower side door panel of the rail transit wagon; the lower side door plate of the rail transit wagon is of a rectangular structure, and a first circle of convex structure, a first circle of concave structure, a second circle of convex structure and a concave outer edge are sequentially arranged on the lower side door plate of the rail transit wagon from inside to outside; the first circle of convex structure, the first circle of concave structure, the second circle of convex structure and the concave outer edge are all provided with a fillet structure;
the profiling and trimming composite die for the lower side door panel of the rail transit wagon comprises an upper die part and a lower die part; the upper die part is positioned above the lower die part; the positioning structures are arranged on the upper die part and the lower die part;
the upper die part comprises an upper table surface, an upper die holder and an upper die core; the upper die holder is arranged on the upper table surface, and the upper die core is positioned on the upper die holder; the upper mold core is of a rectangular structure;
the upper mold core is sequentially provided with a first circle of convex structures of the upper mold core, a first circle of groove structures of the upper mold core, a second circle of convex structures of the upper mold core and a concave outer edge of the upper mold core from inside to outside; the first circle of convex structures of the upper mold core, the first circle of groove structures of the upper mold core, the second circle of convex structures of the upper mold core and the concave outer edge of the upper mold core are all provided with upper mold core rounding structures;
the lower die part comprises a lower table top, a lower die seat and a lower die core; the lower die base is arranged on the lower table surface, and the lower die core is positioned on the lower die base;
the lower mold core is sequentially provided with a first circle of groove structure of the lower mold core, a first circle of convex structure of the lower mold core, a second circle of groove structure of the lower mold core and a convex outer edge of the lower mold core from inside to outside; lower die core rounding structures are arranged on the first circle of groove structures of the lower die core, the first circle of convex structures of the lower die core, the second circle of groove structures of the lower die core and the convex outer edge of the lower die core;
the first circle of convex structures of the upper die core are matched with the first circle of groove structures of the lower die core, and the outer wall of the first circle of convex structures of the upper die core is superposed with the inner wall of the first circle of groove structures of the lower die core;
the first circle of groove structures of the upper mold core are matched with the first circle of protrusion structures of the lower mold core, and the outer wall of the first circle of protrusion structures of the lower mold core is superposed with the inner wall of the first circle of groove structures of the upper mold core;
the second ring of convex structures of the upper mold core are matched with the second ring of groove structures of the lower mold core, and the outer wall of the second ring of convex structures of the upper mold core is superposed with the inner wall of the second ring of groove structures of the lower mold core;
the concave outer edge of the upper mold core is matched with the convex outer edge of the lower mold core; the outer wall of the convex outer edge of the lower die core is superposed with the inner wall of the concave outer edge of the upper die core.
In the above technical solution, the positioning structure includes a positioning protrusion and a positioning groove;
the positioning bulges are respectively arranged at the two side ends of the upper die holder;
the positioning grooves are respectively arranged at two side ends of the lower die holder;
the positioning bulge is matched with the positioning groove.
In the technical scheme, the upper die part is provided with a long transverse edge and a short transverse edge;
the long transverse edge is hinged with the upper die holder through a first connecting piece; the long transverse edge cylinder is arranged on the upper table top, and the telescopic end is hinged with the long transverse edge;
the short transverse edge is hinged with the upper die holder through a second connecting piece; the short transverse edge cylinder is arranged on the upper table top, and the telescopic end is hinged with the short transverse edge;
in the technical scheme, the upper mold core and the lower mold core are respectively provided with a plurality of positioning holes.
The utility model has the following advantages:
the utility model can form the lower side door plate of the rail transit wagon in one step, has high production efficiency, high production precision and high yield, and reduces the labor intensity; the defects that the prior art is labor-consuming and time-consuming, low in production efficiency, high in defective product rate and high in labor intensity due to manual trimming and polishing are overcome.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural view of the upper mold core of the present invention.
Fig. 3 is a schematic structural view of the lower mold core of the present invention.
Fig. 4 is a schematic structural view of a lower side door panel of a rail transit wagon according to the present invention.
Fig. 5 is a schematic view of a connection structure of an upper die portion, an upper die holder, a short transverse side and a long transverse side in the present invention.
Fig. 6 is a schematic front view of the positioning structure of the present invention.
Fig. 7 is a side view of the positioning structure of the present invention.
In the figure, 1-an upper die part, 1.1-an upper table top, 1.2-an upper die base, 1.3-an upper die core, 1.31-an upper die core first circle of convex structure, 1.32-an upper die core first circle of groove structure, 1.33-an upper die core second circle of convex structure, 1.34-an upper die core concave outer edge, 1.4-an upper die core fillet structure, 1.5-a short transverse edge, 1.6-a first connecting piece, 1.7-a second connecting piece, 1.8-a long transverse edge cylinder, 1.9-a short transverse edge cylinder, 1.10-a long transverse edge, 2-a lower die part, 2.1-a lower table top, 2.2-a lower die base, 2.3-a lower die core, 2.31-a lower die core first circle of groove structure, 2.32-a lower die core first circle of convex structure, 2.33-a lower die core second circle of groove structure, 2.34-a lower die core convex outer edge, 2.4-a lower die core fillet structure, 3-a positioning structure, 3.1-a positioning protrusion, 3.2-a positioning groove, 4-a positioning hole, 5-a lower side door plate of a rail transit wagon, 5.1-a first circle of convex structure, 5.2-a first circle of concave structure, 5.3-a second circle of convex structure, 5.4-a concave outer edge and 5.5-a fillet structure.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the utility model will be clear and readily understood by the description.
With reference to the accompanying drawings: the profiling trimming composite die for the lower side door panel of the rail transit wagon is used for machining the lower side door panel 5 of the rail transit wagon; the lower side door panel 5 of the rail transit wagon is of a rectangular structure, and a first circle of convex structures 5.1, a first circle of concave structures 5.2, a second circle of convex structures 5.3 and a concave outer edge 5.4 are sequentially arranged on the lower side door panel 5 of the rail transit wagon from inside to outside; fillet structures 5.5 are arranged on the first circle of convex structures 5.1, the first circle of concave structures 5.2, the second circle of convex structures 5.3 and the concave outer edges 5.4 (as shown in fig. 4); in the prior art, the fillet structure of the lower side door plate of the rail transit wagon adopts manual trimming and polishing, so that the labor intensity is high, the processing efficiency is low, and the processing precision is low; the utility model can realize the one-step forming of the lower side door plate of the rail transit wagon, does not need manual participation, reduces the labor intensity and improves the processing efficiency and the processing precision;
the profiling and trimming composite die for the lower side door panel of the rail transit wagon comprises an upper die part 1 and a lower die part 2; the upper die part 1 is positioned above the lower die part 2; the positioning structure 3 is arranged on the upper die part 1 and the lower die part 2;
the upper die part 1 comprises an upper table top 1.1, an upper die base 1.2 and an upper die core 1.3; the upper die holder 1.2 is arranged on the upper table-board 1.1, and the upper die core 1.3 is positioned on the upper die holder 1.2; the upper mold core 1.3 is in a rectangular structure (as shown in figure 1);
the upper die core 1.3 is sequentially provided with an upper die core first circle of convex structures 1.31, an upper die core first circle of groove structures 1.32, an upper die core second circle of convex structures 1.33 and an upper die core concave outer edge 1.34 from inside to outside; an upper mold core fillet structure 1.4 is arranged on the upper mold core first circle of convex structure 1.31, the upper mold core first circle of groove structure 1.32, the upper mold core second circle of convex structure 1.33 and the upper mold core concave outer edge 1.34 (as shown in fig. 2);
the lower die part 2 comprises a lower table top 2.1, a lower die base 2.2 and a lower die core 2.3; the lower die base 2.2 is arranged on the lower table top 2.1, and the lower die core 2.3 is positioned on the lower die base 2.2 (as shown in figure 1);
the lower die core 2.3 is sequentially provided with a first ring of groove structures 2.31 of the lower die core, a first ring of convex structures 2.32 of the lower die core, a second ring of groove structures 2.33 of the lower die core and a convex outer edge 2.34 of the lower die core from inside to outside; a lower die core fillet structure 2.4 is arranged on the lower die core first ring groove structure 2.31, the lower die core first ring bulge structure 2.32, the lower die core second ring groove structure 2.33 and the lower die core convex outer edge 2.34 (as shown in fig. 3);
the first circle of convex structures 1.31 of the upper die core are matched with the first circle of groove structures 2.31 of the lower die core, and the outer wall of the first circle of convex structures 1.31 of the upper die core is superposed with the inner wall of the first circle of groove structures 2.31 of the lower die core;
the first circle of groove structures 1.32 of the upper mold core are matched with the first circle of protrusion structures 2.32 of the lower mold core, and the outer wall of the first circle of protrusion structures 2.32 of the lower mold core is superposed with the inner wall of the first circle of groove structures 1.32 of the upper mold core;
the second ring of convex structures 1.33 of the upper mold core is matched with the second ring of concave structures 2.33 of the lower mold core, and the outer wall of the second ring of convex structures 1.33 of the upper mold core is superposed with the inner wall of the second ring of concave structures 2.33 of the lower mold core;
the concave outer edge 1.34 of the upper die core is matched with the convex outer edge 2.34 of the lower die core; the outer wall of the convex outer edge 2.34 of the lower mold core is overlapped with the inner wall of the concave outer edge 1.34 of the upper mold core (as shown in figures 1, 2 and 3); the utility model realizes the one-step forming of the lower side door plate of the rail transit wagon through the structure.
Further, the positioning structure 3 comprises a positioning protrusion 3.1 and a positioning groove 3.2;
the positioning bulges 3.1 are respectively arranged at two side ends of the upper die holder 1.2;
the positioning grooves 3.2 are respectively arranged at two side ends of the lower die holder 2.2;
the positioning protrusion 3.1 is matched with the positioning groove 3.2 (as shown in fig. 6 and 7); when the compression trimming operation is carried out, the positioning bulge 3.1 extends downwards into the positioning groove 3.2 to position the upper die part 1 and the lower die part 2, so that the compression trimming precision of a product is ensured; when the upper die part 1 is separated from the lower die part 2, the positioning bulge 3.1 exits the positioning groove 3.2 and is positioned above the positioning groove 3.2.
Further, the upper die part 1 is provided with a long transverse edge 1.10 and a short transverse edge 1.5;
the long transverse edge 1.10 is hinged with the upper die base 1.2 through a first connecting piece 1.6; the fixed end of the long transverse edge cylinder 1.8 is arranged at the lower end of the upper table board 1.1, and the telescopic end is hinged with the long transverse edge 1.10 (as shown in figure 5); a plurality of long transverse edges 1.10 are arranged; the long transverse edge cylinder 1.8 controls the long transverse edge 1.10 to rotate to open and close, and the long transverse edge 1.10 is used for limiting the long transverse edge of the lower side door panel 5 of the rail transit wagon in the profiling trimming processing, so that the lower side door panel of the rail transit wagon in the profiling trimming processing is prevented from extending and deforming to two sides, and the processing precision is improved;
the short transverse edge 1.5 is hinged with the upper die base 1.2 through a second connecting piece 1.7; the fixed end of the short transverse edge cylinder 1.9 is arranged at the lower end of the upper table board 1.1, and the telescopic end is hinged with the short transverse edge 1.5 (as shown in figure 5); a plurality of short transverse edges 1.5 are provided; the short transverse edge cylinder 1.9 is used for controlling the short transverse edge 1.5 to rotate to open and close, the short transverse edge 1.5 is used for limiting the short transverse edge of the lower side door panel 5 of the rail transit wagon in the profiling trimming processing, the lower side door panel of the rail transit wagon in the profiling trimming processing is prevented from extending and deforming to two sides, and the processing precision is improved;
furthermore, a plurality of positioning holes 4 are arranged on the upper die core 1.3 and the lower die core 2.3 (as shown in fig. 2 and 3); the positioning device is used for positioning the upper die core 1.3 and the lower die core 2.3 and improving the processing precision.
Other parts not described belong to the prior art.
Claims (4)
1. Track traffic railway freight car downside door plant die mould side cut composite die, its characterized in that: the processing method is used for processing the lower side door panel (5) of the rail transit wagon; the lower side door panel (5) of the rail transit railway wagon is of a rectangular structure, and a first circle of convex structure (5.1), a first circle of concave structure (5.2), a second circle of convex structure (5.3) and a concave outer edge (5.4) are sequentially arranged on the lower side door panel (5) of the rail transit railway wagon from inside to outside; fillet structures (5.5) are arranged on the first circle of convex structures (5.1), the first circle of concave structures (5.2), the second circle of convex structures (5.3) and the concave outer edges (5.4);
the profiling and trimming composite die for the lower side door panel of the rail transit wagon comprises an upper die part (1) and a lower die part (2); the upper die part (1) is positioned above the lower die part (2); the positioning structure (3) is arranged on the upper die part (1) and the lower die part (2);
the upper die part (1) comprises an upper table top (1.1), an upper die base (1.2) and an upper die core (1.3); the upper die holder (1.2) is arranged on the upper table top (1.1), and the upper die core (1.3) is positioned on the upper die holder (1.2); the upper mold core (1.3) is of a rectangular structure;
the upper mold core (1.3) is sequentially provided with an upper mold core first circle of convex structures (1.31), an upper mold core first circle of groove structures (1.32), an upper mold core second circle of convex structures (1.33) and an upper mold core concave outer edge (1.34) from inside to outside; an upper mold core fillet structure (1.4) is arranged on each of the upper mold core first circle convex structure (1.31), the upper mold core first circle groove structure (1.32), the upper mold core second circle convex structure (1.33) and the upper mold core concave outer edge (1.34);
the lower die part (2) comprises a lower table top (2.1), a lower die seat (2.2) and a lower die core (2.3); the lower die holder (2.2) is arranged on the lower table-board (2.1), and the lower die core (2.3) is positioned on the lower die holder (2.2);
the lower mold core (2.3) is sequentially provided with a first circle of groove structures (2.31) of the lower mold core, a first circle of convex structures (2.32) of the lower mold core, a second circle of groove structures (2.33) of the lower mold core and a convex outer edge (2.34) of the lower mold core from inside to outside; a lower die core fillet structure (2.4) is arranged on the lower die core first ring groove structure (2.31), the lower die core first ring bulge structure (2.32), the lower die core second ring groove structure (2.33) and the lower die core convex outer edge (2.34);
the first circle of protruding structures (1.31) of the upper mold core are matched with the first circle of groove structures (2.31) of the lower mold core, and the outer wall of the first circle of protruding structures (1.31) of the upper mold core is superposed with the inner wall of the first circle of groove structures (2.31) of the lower mold core;
the first circle of groove structures (1.32) of the upper mold core are matched with the first circle of protrusion structures (2.32) of the lower mold core, and the outer wall of the first circle of protrusion structures (2.32) of the lower mold core is superposed with the inner wall of the first circle of groove structures (1.32) of the upper mold core;
the second circle of protruding structures (1.33) of the upper mold core are matched with the second circle of groove structures (2.33) of the lower mold core, and the outer wall of the second circle of protruding structures (1.33) of the upper mold core is superposed with the inner wall of the second circle of groove structures (2.33) of the lower mold core;
the concave outer edge (1.34) of the upper mold core is matched with the convex outer edge (2.34) of the lower mold core; the outer wall of the convex outer edge (2.34) of the lower mold core is superposed with the inner wall of the concave outer edge (1.34) of the upper mold core.
2. The profiled trimming composite die for the lower side door plate of the rail transit railway wagon as claimed in claim 1, wherein: the positioning structure (3) comprises a positioning bulge (3.1) and a positioning groove (3.2);
the positioning bulges (3.1) are respectively arranged at the two side ends of the upper die holder (1.2);
the positioning grooves (3.2) are respectively arranged at two side ends of the lower die holder (2.2);
the positioning bulge (3.1) is matched with the positioning groove (3.2).
3. The profiled trimming composite die for the lower side door plate of the rail transit railway wagon as claimed in claim 2, wherein: the upper die part (1) is provided with a long transverse edge (1.10) and a short transverse edge (1.5);
the long transverse edge (1.10) is hinged with the upper die base (1.2) through a first connecting piece (1.6); the long transverse edge cylinder (1.8) is arranged on the upper table top (1.1), and the telescopic end is hinged with the long transverse edge (1.10);
the short transverse edge (1.5) is hinged with the upper die base (1.2) through a second connecting piece (1.7); the short transverse edge cylinder (1.9) is arranged on the upper table top (1.1), and the telescopic end is hinged with the short transverse edge (1.5).
4. The profiled trimming composite die for the lower side door plate of the rail transit railway wagon as claimed in claim 3, wherein: a plurality of positioning holes (4) are arranged on the upper mold core (1.3) and the lower mold core (2.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158689.9U CN216150836U (en) | 2021-09-08 | 2021-09-08 | Profiling and trimming composite die for lower side door plate of rail transit wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122158689.9U CN216150836U (en) | 2021-09-08 | 2021-09-08 | Profiling and trimming composite die for lower side door plate of rail transit wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216150836U true CN216150836U (en) | 2022-04-01 |
Family
ID=80843519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122158689.9U Active CN216150836U (en) | 2021-09-08 | 2021-09-08 | Profiling and trimming composite die for lower side door plate of rail transit wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216150836U (en) |
-
2021
- 2021-09-08 CN CN202122158689.9U patent/CN216150836U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102513445B (en) | Trimming and flanging composite stamping die | |
| CN102513444B (en) | Composite flanging mechanism of stamping die | |
| CN203635737U (en) | Edge cutting, corner cutting and punching integrated equipment | |
| CN103752685A (en) | Stamping method of multi-station efficient high-precision automobile covering part | |
| CN206169080U (en) | Swing arm upper plate multistation stamping die under vehicle chassis | |
| CN107931427B (en) | Punching and blanking progressive die for automobile driving rear axle oil baffle and processing technology thereof | |
| CN103182449B (en) | A kind of external board of vehicle door stiffener component die | |
| CN201220252Y (en) | Calendering mould for workpiece having complicated shape | |
| CN216150836U (en) | Profiling and trimming composite die for lower side door plate of rail transit wagon | |
| CN205887842U (en) | Automobile component stamping die | |
| CN204486574U (en) | The continuous seepage mould of braking automobile trestle component | |
| CN201823824U (en) | Working part of local drawing and forming mould of automobile longitudinal beam front section rear cover plate | |
| CN208743486U (en) | Vehicle dormer window stiffening plate drawing die | |
| CN105290218B (en) | The grading continuous mould of body of a motor car hinge bracket | |
| CN106944547B (en) | A kind of stamping system of Automobile Right suspension link | |
| CN205056800U (en) | Car body hinge bracket upgrades continuous mould | |
| CN104525744A (en) | Continuous production die for automobile brake support parts | |
| CN204912485U (en) | Reinforcing plate body upgraded mould under longeron inner panel was controlled to car | |
| CN209407198U (en) | Control arm roller type punching die | |
| CN110340232B (en) | Train side wall plate multi-window one-time forming method based on flexible mold | |
| CN106984709A (en) | Take turns hood panel and shaping mould and forming method in the deburring of C post inner panel components | |
| CN208542815U (en) | A kind of stamping die group of pedal assembly L-type support | |
| CN208162493U (en) | A kind of interspersed binder side apparatus for shaping of interaction | |
| CN211305365U (en) | Welding tool for side wall composition of monorail car | |
| CN208195393U (en) | A kind of automotive seat ground way stamping continuous die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |