CN205386593U - A anti -deformation die mould device for side door under railway freight car - Google Patents
A anti -deformation die mould device for side door under railway freight car Download PDFInfo
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- CN205386593U CN205386593U CN201521092769.7U CN201521092769U CN205386593U CN 205386593 U CN205386593 U CN 205386593U CN 201521092769 U CN201521092769 U CN 201521092769U CN 205386593 U CN205386593 U CN 205386593U
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- die
- side door
- deformation
- underside gate
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Abstract
The utility model discloses an anti -deformation die mould device for side door under railway freight car, including upper die base and die holder, its characterized in that: the coexistence limit of the upper and lower side door of upper die base corresponds punishment and do not is provided with the terrace die be provided with on the die holder and correspond the complex die with the terrace die, when the die mould, the coexistence limit of side door sets up respectively between the terrace die and die that corresponds down, anti -deformation is only processed out to the coexistence limit of lower side door to terrace die and die. The utility model discloses a setting corresponds the terrace die and the die of department in side door coexistence limit under, can be only to the coexistence limit preparation anti -deformation of side door down, make down the side door can offset the anti -deformation who produces when its welding is folded paper, but also the deformation that produces can remedy the side wall welding time to adopt flame straightening to guarantee the technology in crack clearance during the present equipment of cancellation, near and under guaranteeing downside door plant post assembling the side door switching nimble, and have interchangeability, the outward appearance shaping is pleasing to the eye in addition.
Description
Technical field
This utility model belongs to railway truck's accessories manufacturing technology field, particularly to a kind of reversible deformation molding press device for railway freight-car underside gate.
Background technology
As it is shown in figure 1, the universal component of the underside gate various open-top car that is railway freight-car composition, it is desirable to assembling and have interchangeability, opening and closing is flexible, and every open-top car has 12 underside gate component parts.At present, Inward deflection after truck sidewall welding, single underside gate parts die mould back plane degree meets product technology condition, but after welding folding, general evagination deforms, deflection 2～3mm, as shown in Figures 2 and 3, thus door gap is overproof after causing underside gate to assemble, affect underside gate opening and closing and interchangeability.At present, railway freight-car manufacturer in an assembling process, all adopts flame straightening technology controlling and process crack between a door and its frame assembly clearance, it is ensured that assembling quality, but this technique assembles rear side door and do not have interchangeability, and after correcting, outward appearance molding is bad, and production efficiency is low.
Utility model content
Goal of the invention of the present utility model is in that: for above-mentioned Problems existing, a kind of reversible deformation molding press device processing reversible deformation for underside gate two stile is provided, the deformation that its anti-deformation processed produces when can offset underside gate welding folding, the deformation produced when simultaneously making up sidewall welding, thus adopting flame straightening to ensure door gap technique when cancelling existing assembling, closely ensure that downside door-plate assembles rear side door opening and closing flexible, and there is interchangeability.
The technical solution of the utility model is achieved in that a kind of reversible deformation molding press device for railway freight-car underside gate, including upper bolster and die shoe, it is characterized in that: be respectively arranged with punch in two stile corresponding positions of the upper and lower side door of described upper bolster, described die shoe is provided with and the die of punch corresponding matching, when die mould, two stiles of described underside gate are separately positioned between punch and the die of correspondence, and two stiles of underside gate are only processed reversible deformation by described punch and die.
Reversible deformation molding press device for railway freight-car underside gate described in the utility model, the shape of its described die bending shape corresponding with underside gate two stile place matches.
This utility model is by being arranged on punch and the die of underside gate two stile corresponding position, only two stiles of underside gate can be made reversible deformation, enable the reversible deformation that underside gate produces when offsetting its welding folding, but also the deformation produced when can overcome the disadvantages that sidewall welding, thus adopting the technique that flame straightening ensures door gap when cancelling existing assembling, closely ensure that downside door-plate assembles rear side door opening and closing flexible, and there is interchangeability, and outward appearance beautiful appearance.
Accompanying drawing explanation
Fig. 1 is the structural representation of underside gate in existing railway freight-car.
Fig. 2 is the structural representation in existing railway freight-car after underside gate welding folding.
Fig. 3 is the structural representation that in existing railway freight-car, underside gate is deformed after removing folding.
Fig. 4 is structural representation of the present utility model.
Fig. 5 is the structural representation of die in this utility model.
Fig. 6 is the structural representation of this utility model convex mould.
Fig. 7 and Fig. 8 is the underside gate structural representation with anti-deformation made by this utility model.
Fig. 9 is that underside gate is pressed the direction schematic diagram of reversible deformation by this utility model.
Figure 10 is the schematic diagram that the underside gate that this utility model is processed is installed after folding welding and sidewall welding on car body.
Labelling in figure: 1 is underside gate, 2 is stile, and 3 is punch, and 4 is die, and 5 is upper bolster, and 6 is die shoe, and 7 is folding.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
As shown in figs. 4 through 10, a kind of reversible deformation molding press device for railway freight-car underside gate, including upper bolster 5 and die shoe 6, on described upper bolster 5, two stile 2 corresponding positions of underside gate 1 are respectively arranged with punch 3, described die shoe 6 is provided with and the die 4 of punch 3 corresponding matching, when die mould, two stiles 2 of described underside gate 1 are separately positioned between punch 3 and the die 4 of correspondence, two stiles 2 of underside gate 1 are only processed reversible deformation by described punch 3 and die 4, wherein, bending shape corresponding to 1 liang of stile 2 place of the shape of described die 4 and underside gate matches.
Operation principle of the present utility model is: first, underside gate 1 after front operation die mould blanking is positioned in reversible deformation molding press device, two stiles 2 making underside gate 1 are separately positioned between the corresponding punch 3 of reversible deformation molding press device and die 4, described punch 3 and die 4 are separately fixed on upper bolster 5 and die shoe 6, then, start reversible deformation molding press device, two stiles of underside gate are suppressed certain anti-deformation, the anti-deformation that different automobile types processing is different, only need to the punch and the die that change reversible deformation molding press device, the deformation produced when a described anti-deformation part is for offsetting folding welding, the another part Inward deflection for producing after making up sidewall welding.This utility model only processes reversible deformation at two stiles of underside gate, rather than to whole work pieces process reversible deformation.
In the present embodiment, two stiles of described underside gate process the anti-deformation of 5～7mm by reversible deformation molding press device, after welding folding 7, still there is 3～4mm deflection in two stiles of described underside gate, after the welding folding of described underside gate, remaining anti-deformation makes up the Inward deflection of sidewall welding, controls door gap and reaches requirement.By this utility model, two stiles of underside gate are processed the anti-deformation offsetting folding welding and the deformation of sidewall welding two parts, ensure that underside gate and side wall assembly clearance, after making underside gate assemble, opening and closing is flexible, existing processing needs adopt flame straightening sternly to stitch the technique ensureing underside gate assembly clearance thus eliminating, make underside gate assemble and there is interchangeability, meet assembling requirement.
This utility model is applicable to the processing of different structure bottom side door of gondola car reversible deformation, when processing two stile reversible deformation of underside gate, equipment pressurization die mould need not be used, only utilizing the deadweight of equipment top shoe can process two stile reversible deformations of underside gate, reversible deformation molding press device of the present utility model is applicable to the processing of various structure railway bottom side door of gondola car reversible deformations.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (2)
1. the reversible deformation molding press device for railway freight-car underside gate, including upper bolster (5) and die shoe (6), it is characterized in that: on described upper bolster (5), two stiles (2) corresponding position of underside gate (1) is respectively arranged with punch (3), described die shoe (6) is provided with the die (4) with punch (3) corresponding matching, when die mould, two stiles (2) of described underside gate (1) are separately positioned between punch (3) and the die (4) of correspondence, two stiles (2) of underside gate (1) are only processed reversible deformation by described punch (3) and die (4).
2. the reversible deformation molding press device for railway freight-car underside gate according to claim 1, it is characterised in that: the shape of described die (4) bending shape corresponding with underside gate (1) two stile (2) place matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092769.7U CN205386593U (en) | 2015-12-25 | 2015-12-25 | A anti -deformation die mould device for side door under railway freight car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092769.7U CN205386593U (en) | 2015-12-25 | 2015-12-25 | A anti -deformation die mould device for side door under railway freight car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205386593U true CN205386593U (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092769.7U Active CN205386593U (en) | 2015-12-25 | 2015-12-25 | A anti -deformation die mould device for side door under railway freight car |
Country Status (1)
| Country | Link |
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| CN (1) | CN205386593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175116A (en) * | 2018-09-05 | 2019-01-11 | 中车眉山车辆有限公司 | A kind of loading hatch frame molding press device |
-
2015
- 2015-12-25 CN CN201521092769.7U patent/CN205386593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175116A (en) * | 2018-09-05 | 2019-01-11 | 中车眉山车辆有限公司 | A kind of loading hatch frame molding press device |
| CN109175116B (en) * | 2018-09-05 | 2023-09-26 | 中车眉山车辆有限公司 | Dress goods mouth frame die mould device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |