CN200939568Y - 3-D curve skin forming mould of driver's cabin of streamline locomotive - Google Patents
3-D curve skin forming mould of driver's cabin of streamline locomotive Download PDFInfo
- Publication number
- CN200939568Y CN200939568Y CN 200620051950 CN200620051950U CN200939568Y CN 200939568 Y CN200939568 Y CN 200939568Y CN 200620051950 CN200620051950 CN 200620051950 CN 200620051950 U CN200620051950 U CN 200620051950U CN 200939568 Y CN200939568 Y CN 200939568Y
- Authority
- CN
- China
- Prior art keywords
- transverse slat
- covering
- stringer board
- curved surface
- girder
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a 3D surface skin forming and mold for streamline locomotive cab, which adopts the block making mode for streamline locomotive cab, the utility model is characterized in that: every piece of block is formed by the combined steel platework explorator which is uniquely corresponded to the block of 3D surface skin, and when forming, the joint situation of the skin and steel plate can be observed through the combined steel platework net holes from the rear of the steel plate; the steel plate adopts a visible net beam-plate structure, and by the laser cutting machine the partition convex surface of the steel plate net is cut according to the electronic data of the inner surface of the skin. The utility model comprises vertical beam-plates and horizontal beam-plates which are all made from steel plate in a certain width. The partition convex surface of the steel plate net is shaped to match with the surface shape of the inner surface of the skin.
Description
Technical field
The utility model belongs to a kind of parts tools of locomotive, is meant a kind of mould of locomotive cab three-dimensional curved surface covering forming method especially, is mainly used in the streamline locomotive cab three-dimensional curved surface covering forming.
Background technology
Locomotive cab is the major part of locomotive head, and is along with the raising of locomotive speed, also more and more higher to the requirement of locomotive cab.In order to reduce windage, the express locomotive drivers' cab is generally all made streamline locomotive cab.Existing streamline locomotive cab covering mainly is after adopting sheet metal to make by three-dimensional curved surface covering piecemeal production method, and then block-by-block welds on the drivers' cab steel skeleton.Piecemeal is to adopt the method for local plastic deformation to make its progressively moulding when making covering.Preparation method when making every three-dimensional curved surface covering is: on hydraulic press covering is carried out global formation with shaping mould earlier, pattern (lean against model on observe the covering inner surface of first one-step forming) then, the place of misfitting that finds during to pattern carries out locally-shaped again on thin plate shaping apparatus, simultaneously repeatedly pattern and carry out locally-shaped, until satisfying the drawing requirement.And the preparation method of this streamline locomotive cab covering is to make earlier a whole wooden model consistent with drivers' cab covering inner surface, requires the outer surface of whole wooden model to meet the shape of drivers' cab covering inner surface as much as possible.Outer surface to whole wooden model must pass through hand grinding, and tests with the drivers' cab covering inner surface template (the template concave surface is that the drivers' cab covering inner surface molded lines that cuts at regular intervals on the level of drivers' cab three-dimension curved surface and vertical direction generates) that numerical control cutting machine downcuts by electronic data.Nearly 3 meters of the height of whole wooden model, pattern inconvenience when making the covering on drivers' cab top, and be not easy to from the back observation covering of wooden model and the applying situation of wooden model.Therefore, necessary this is improved.
The utility model content
The purpose of this utility model is the deficiency at existing streamline locomotive cab covering preparation method, provide a kind of and make and use more convenient, and be convenient to observe from behind the process mould of streamline locomotive cab covering preparation method of the applying situation of covering and model.
According to implementer's case that the purpose of this utility model proposed be: the pattern mould of streamline locomotive cab covering, comprise stringer board beam and transverse slat beam, for combined steel pattern piecemeal is made structure, stringer board beam and transverse slat beam are by making by the steel plate of certain width, and be combined into the slab and girder of the grid type that has latticed viewing hole by stringer board beam and transverse slat beam, each the piecemeal pattern all curved surface piecemeal with three-dimensional curved surface covering is corresponding one by one, and the dividing plate convex surface of combined steel grid is the shape that the curved surface of pairing covering inner surface matches.So the curved surface that grid forms can meet the shape of covering inner surface to greatest extent.While can be so that the observation in the construction owing to the grid hole that viewing hole is arranged.
Its plate-girder visual structure is first interactively is determined plate-girder from the three-dimension curved surface of drivers' cab covering inner surface a three-dimensional position, the cloth postpone of all plate-girder to be determined, on the three-dimensional position of plate-girder, generate the CAD stereogram of plate-girder again, on the plate-girder stereogram, generate the CAD plane that satisfies processing request simultaneously.The making of plate-girder be from plate-girder CAD plane, extract outline and in outline data, by the machine-shaping of Numerical control cutting lathe.Plate-girder is left corresponding socket (as Fig. 5, Fig. 6) respectively at regular intervals in length and breadth, the assembly welding of then the longitudinal and transverse plate-girder of corresponding each piece covering being pegged graft respectively, and weld with its base respectively, promptly become the combined type punching block of corresponding this covering, the formed curved surface of grid that the longitudinal and transverse plate-girder convex surface of punching block is formed is the inner surface of this covering, just on the three-dimension curved surface of drivers' cab covering inner surface with the curve form of this covering correspondence position.The matching degree of the formed curved surface of grid and covering inner surface is relevant with the spacing of grid.Spacing is more little, and matching degree is high more, but cost of manufacture is high more, otherwise spacing is big more, and cost of manufacture is low more, but matching degree is also low more, therefore, weigh the advantages and disadvantages, and chooses suitable mesh spacing.Combined steel pattern that need only be corresponding when making covering, and the applying situation that can observe covering and punching block by grid hole from the back side of punching block with it.Advantage of the present utility model is: adopt the combined type punching block to replace whole wooden model when the making of streamline locomotive cab three-dimensional curved surface covering, owing to form the dividing plate convex surface of punching block grid is to be cut by the electronic data of laser cutting machine by the covering inner surface, so, the curved surface that grid forms can meet the shape of covering inner surface to greatest extent, thereby improves the covering forming precision.Owing to adopt fabricated structure, can alleviate the labour intensity of operating personnel's pattern greatly again, raise labour efficiency.Simultaneously, owing to directly adopt the vertical and horizontal diaphragm assembly welding, greatly reduce the cost of manufacture of model, and the life-span of punching block is far above the life-span of wooden model.As seen, direct and indirect economic benefit is all considerable.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the network schematic front view of the utility model punching block;
Fig. 3 is the network diagrammatic top view of the utility model punching block;
Fig. 4 is the network signal left view of the utility model punching block;
Fig. 5 is the stringer board girder construction schematic diagram of the utility model punching block;
Fig. 6 is the transverse slat girder construction schematic diagram of the utility model punching block.
Among the figure: 1, covering; 2, combined steel; 3, stringer board beam; 4, transverse slat beam; 5, grid; 6, grid hole; 7, stringer board beam socket; 8, transverse slat beam socket.
The specific embodiment
Accompanying drawing has provided an example structure schematic diagram of the present utility model, and the utility model will be further described below in conjunction with drawings and Examples.
From accompanying drawing as can be seen, the utility model is a streamlined locomotive cab covering 1, adopt streamline locomotive cab covering piecemeal production method, the pattern mould of streamline locomotive cab covering is that combined steel 2 piecemeals are made structure, comprise stringer board beam 3 and transverse slat beam 4, be combined into the slab and girder of the grid type that has latticed viewing hole by stringer board beam 3 and transverse slat beam 4, stringer board beam 3 and transverse slat beam 4 are by making by the steel plate of certain width, each the piecemeal pattern all curved surface piecemeal with three-dimensional curved surface covering is corresponding one by one, and the dividing plate convex surface of combined steel grid 5 is the shape that the curved surface of pairing covering inner surface matches.So the curved surface that grid forms can meet the shape of covering inner surface to greatest extent.And can be so that the observation in the construction by grid hole 6.Its characteristics are: the moulding of each piecemeal be by with the piecemeal of three-dimensional curved surface covering combined steel pattern one to one, and observe the moulding degree that covering 1 and the applying situation of combined steel 2 are judged covering from the back side of combined steel 2 by combined steel grid hole 6; Its combined steel 2 is a grid type plate-girder visual structure, and the dividing plate convex surface of combined steel 2 grids 5 is to be formed by the curved surface electronic data cutting of laser cutting machine by the covering inner surface.The plate-girder visual structure is first interactively is determined plate-girder from the three-dimension curved surface of drivers' cab covering inner surface a three-dimensional position, the cloth postpone of all plate-girder to be determined, on the three-dimensional position of plate-girder, generate the CAD stereogram of plate-girder again, on the plate-girder stereogram, generate the CAD plane that satisfies processing request simultaneously.The making of plate-girder be from plate-girder CAD plane, extract outline and in outline data, by the machine-shaping of Numerical control cutting lathe.Plate-girder is left corresponding socket (as Fig. 5, Fig. 6) respectively at regular intervals in length and breadth.The assembly welding of then the longitudinal and transverse plate-girder of corresponding each piece covering being pegged graft respectively, and weld with its base respectively, promptly become the combined type punching block of corresponding this covering, the formed curved surface of grid that the longitudinal and transverse plate-girder convex surface of combined steel is formed is the inner surface of this covering, just on the three-dimension curved surface of drivers' cab covering inner surface with the curve form of this covering correspondence position.The matching degree of the formed curved surface of grid and covering inner surface is relevant with the spacing of grid.Spacing is more little, and matching degree is high more, but cost of manufacture is high more, otherwise spacing is big more, and cost of manufacture is low more, but matching degree is also low more, therefore, weigh the advantages and disadvantages, and chooses suitable mesh spacing.Combined steel 2 patterns that need only be corresponding when making covering 1, and the applying situation that can observe covering 1 and combined steel 2 by grid hole 6 from the back side of combined steel 2 with it.The concrete structure of its combined steel 2 is: combined steel 2 is corresponding one by one with the piecemeal of streamline locomotive cab three-dimensional curved surface covering 1, the combined steel 2 (as shown in Figure 1) of each piece covering 1 correspondence is less at interval grid type slab and girder, comprise stringer board beam 3 and transverse slat beam 4, its stringer board beam 3 and transverse slat beam 4 are made by the steel plate of certain width.On stringer board beam and transverse slat beam, leave corresponding stringer board socket 7 and transverse slat socket 8 respectively at regular intervals, then stringer board beam 3 and transverse slat beam 4 stringer board socket 7 and the transverse slat socket 8 by correspondence assembled, be combined into the slab and girder of grid type, and the grafting assembly welding together, be combined into the grid type slab and girder that has latticed viewing hole by stringer board beam 3 and transverse slat beam 4, the dividing plate convex surface of combined steel 2 grids 5 is the shape that the curved surface of pairing covering inner surface matches, so the curved surface that grid 5 forms can meet the shape of covering inner surface to greatest extent.
Claims (3)
1, streamline locomotive cab three-dimensional curved surface covering forming mould, comprise stringer board beam and transverse slat beam, it is characterized in that: described mould is that combined steel pattern piecemeal is made structure, be combined into the slab and girder of the grid type that has latticed viewing hole by stringer board beam and transverse slat beam, stringer board beam and transverse slat beam are by making by the steel plate of certain width, each the piecemeal pattern all curved surface piecemeal with three-dimensional curved surface covering is corresponding one by one, and the dividing plate convex surface of combined steel grid is the shape that the curved surface of pairing covering inner surface matches.
2, mould as claimed in claim 1, it is characterized in that: leave corresponding stringer board socket and transverse slat socket on stringer board beam and transverse slat beam respectively at regular intervals, stringer board beam and transverse slat beam stringer board socket and the transverse slat socket by correspondence pegged graft and is combined into the slab and girder of grid type.
3, mould as claimed in claim 1 is characterized in that: the stringer board beam is in the same place with transverse slat beam grafting assembly welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051950 CN200939568Y (en) | 2006-08-17 | 2006-08-17 | 3-D curve skin forming mould of driver's cabin of streamline locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051950 CN200939568Y (en) | 2006-08-17 | 2006-08-17 | 3-D curve skin forming mould of driver's cabin of streamline locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200939568Y true CN200939568Y (en) | 2007-08-29 |
Family
ID=38745758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620051950 Expired - Fee Related CN200939568Y (en) | 2006-08-17 | 2006-08-17 | 3-D curve skin forming mould of driver's cabin of streamline locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200939568Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335811A (en) * | 2011-08-25 | 2012-02-01 | 沈阳飞机工业（集团）有限公司 | Method for manufacturing titanium-alloy sawtooth-shaped skin parts |
| CN106270192A (en) * | 2016-08-22 | 2017-01-04 | 上海航天精密机械研究所 | The device shaped for the rudder wing class A of geometric unitA of band boss and forming method |
| CN107379347A (en) * | 2017-07-27 | 2017-11-24 | 嘉善三方电力器材有限责任公司 | A kind of preparation method and its master mold of bend glass steel master mold |
| CN112191708A (en) * | 2020-09-24 | 2021-01-08 | 中车长春轨道客车股份有限公司 | Shaping, correcting and manufacturing method for aluminum alloy head skin of urban railway vehicle |
-
2006
- 2006-08-17 CN CN 200620051950 patent/CN200939568Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335811A (en) * | 2011-08-25 | 2012-02-01 | 沈阳飞机工业（集团）有限公司 | Method for manufacturing titanium-alloy sawtooth-shaped skin parts |
| CN102335811B (en) * | 2011-08-25 | 2013-08-21 | 沈阳飞机工业（集团）有限公司 | Method for manufacturing titanium-alloy sawtooth-shaped skin parts |
| CN106270192A (en) * | 2016-08-22 | 2017-01-04 | 上海航天精密机械研究所 | The device shaped for the rudder wing class A of geometric unitA of band boss and forming method |
| CN106270192B (en) * | 2016-08-22 | 2018-08-31 | 上海航天精密机械研究所 | Device and forming method for the rudder wing class component forming with reinforcement block |
| CN107379347A (en) * | 2017-07-27 | 2017-11-24 | 嘉善三方电力器材有限责任公司 | A kind of preparation method and its master mold of bend glass steel master mold |
| CN112191708A (en) * | 2020-09-24 | 2021-01-08 | 中车长春轨道客车股份有限公司 | Shaping, correcting and manufacturing method for aluminum alloy head skin of urban railway vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100420545C (en) | Three-dimensional curved surface covering forming method and die for streamline locomotive cab | |
| CN103752685B (en) | The process for stamping of multi-station efficient high-precision automobile panel | |
| CN200939568Y (en) | 3-D curve skin forming mould of driver's cabin of streamline locomotive | |
| CN110561667A (en) | sole forming die and metal 3D printing manufacturing method thereof | |
| CN109433985A (en) | A kind of multidirectional numerical control linked precise forming process of speed changer planet carrier | |
| CN104933220A (en) | High precision manufacturing method and injection mold for plastic injection mold for complex curved surface | |
| CN104439914B (en) | Manufacturing method of S-shaped beam | |
| CN104163230A (en) | Ship component molding bed manufacturing process | |
| CN100474191C (en) | Bending-torsional non-linear variable-diameter tube pressed mould manufacture method | |
| CN102486903B (en) | Method for manufacturing metal label | |
| CN114065411A (en) | Method for creating drawing pressure surface based on parameterized mesh surface | |
| CN1326732C (en) | Design and process method for profile and structure of streamline locomotive | |
| CN203292309U (en) | Adjustable liner plate stamping die | |
| CN103143892A (en) | Forming method for vehicle head covering | |
| CN106944547B (en) | A kind of stamping system of Automobile Right suspension link | |
| CN103092133B (en) | Path generation method for back-milling-tool three dimensional numerical control (NC) machining tool of trimming deflashing cutting edge abdication | |
| CN107291976A (en) | The preparation method of stereo weaving model | |
| CN203664946U (en) | Preassembling tool for cab side door frame | |
| CN104117582A (en) | Automobile wheel fender tool | |
| CN210358773U (en) | High-precision integrated die | |
| CN102773617B (en) | Assembly and welding process method for front window framework of cab of aluminum alloy vehicle body | |
| CN106425325A (en) | Machining method for large high-strength stamping part with inner hole | |
| CN205219996U (en) | Make IC -card close in -process self -bleeding's preprocessing device at thermosphere | |
| CN101503055A (en) | Support frame for connection of diesel engine and vehicle large frame and technique for processing the same | |
| CN101889742A (en) | Dress form suitable for trying on bra and making method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SOUTH CAR ZHUZHOU ELECTRIC LOCOMOTIVE CO. Free format text: FORMER NAME OR ADDRESS: ZHUZHOU ELECTRIC LOCOMOTIVE CO., LTD., NANCHE GROUP, CHINA |
|
| CP03 | Change of name, title or address |
Address after: Zhuzhou City, Hunan Province, Tian Shifeng District, zip code: 412300 Patentee after: South Locomotive & Rolling Stock Zhuzhou Power Car Co., Ltd. Address before: Zhuzhou City, Hunan Province, Tian Shifeng District, zip code: 412300 Patentee before: Zhuzhou Electric Power Locomotive Co., Ltd., China Nanche Group |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070829 Termination date: 20150817 |
|
| EXPY | Termination of patent right or utility model |