CN201042729Y - Train smithing coupler tail frame bending and shaping hydraulic press - Google Patents
Train smithing coupler tail frame bending and shaping hydraulic press Download PDFInfo
- Publication number
- CN201042729Y CN201042729Y CNU200720023016XU CN200720023016U CN201042729Y CN 201042729 Y CN201042729 Y CN 201042729Y CN U200720023016X U CNU200720023016X U CN U200720023016XU CN 200720023016 U CN200720023016 U CN 200720023016U CN 201042729 Y CN201042729 Y CN 201042729Y
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- oil cylinder
- die
- frame
- hydraulic press
- tail frame
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Abstract
The utility model discloses a hydraulic press, more particularly a hydraulic press for the bending molding of tail frame of a forged train hook. The hydraulic press for the bending molding of tail frame of forged train hook comprises a frame, a main slipper, an oil cylinder and a die. The utility model is characterized in that the oil cylinder comprises a main oil cylinder, a push-out cylinder, and two side bend cylinders; the die comprises a left die, a right die, an inner die and two die dies; wherein the main oil cylinder is arranged at the inner side of the left top of the frame; the push-out oil cylinder is positioned at the inner side of the right middle of the frame; the inner die and the main slipper are integrated as a whole; the main slipper is connected with the piston stop of the main oil cylinder and is guided along the main oil cylinder and the lower part of the frame; and the inner die is guided along the lower part of the frame. The utility model can automatically perform various operations of blank positioning, side arm bending, head reshaping, two side arm reshaping, and vertical correction. The utility model can meet the requirements for different forging blanks and has wide application range.
Description
(1) technical field
The utility model relates to a kind of hydraulic press, particularly a kind of train forging hook tail frame bending forming hydraulic press.
(2) background technology
Present stage China railways communications and transportation develop rapidly, railway freight-car be speed-raising comprehensively.The formulation of the principles and policies of " building a Harmonious Society; develop sustainable economy " along with the raising and Party Central Committee of China's economic level, the Ministry of Railways has proposed the guiding theory of Chinese Railway great-leap-forward development, and heavily loaded, quick, safe and reliable visitor, goods train are the directions of China Railway development.Hook tail frame is the critical component that two joint trains connect.And the casting hook tail frame defective of using on the present railway freight-car of China is more, crackle in use often takes place, even have an accident, the crisis transportation safety.
Hook tail frame is to forge Dai Zhu, and research and development and popularization forging hook tail frame are the key subject of railway freight-car development.Railway science institute and rolling stock factory adopt 16 tons of die hammers of China and ten thousand tons of forcing presses to produce " one " font hook tail frame blank, and curve " U " font hook tail frame with simple and easy method on ordinary press.Bending forming needs heating for multiple times, and is crooked on a plurality of equipment, proofreaies and correct.Because the forming dimension error is big, strengthened blank dimension, to forge back blank all surfaces and all need process, nearly 50% material is processed to be fallen, and causes the waste of material, can not form automatic assembly line efficiently.Bending forming equipment becomes the bottleneck that forging hook tail frame is produced in batches, has only this large-scale, complex-shaped and three-dimensional dimension requirement of good solution bending forming technology of hook tail frame accurately, could stablize, mass-produce the forging hook tail frame product.
(3) summary of the invention
The utility model provides a kind of safe and reliable train forging hook tail frame bending forming hydraulic press in order to remedy the deficiencies in the prior art.
The utility model is achieved by the following technical solution:
A kind of train forging hook tail frame bending forming hydraulic press, comprise fuselage, master slider, oil cylinder and mould, its special character is: described oil cylinder comprises master cylinder, ejects oil cylinder, two lateral bending cylinders, mould comprises left mould, right mould, internal mold and two side forms, master cylinder is installed in inside, fuselage upper left side, ejects the side inside, the right side that oil cylinder is arranged in fuselage; Internal mold and master slider fuse, and master slider is connected with the main oil cylinder piston seam, and master slider is by master cylinder and lower framework guiding, and internal mold leads by lower framework.
The utlity model has following characteristics:
1 blank core location, horizontal side arm bending and head shaping are once finished with master slider, and core and master slider are integral.Master slider is connected with the master cylinder piston seam, and by master cylinder and lower framework guiding, core leads by lower framework.
Bending of 2 side arms and the horizontal shaping of side arm guarantee to finish with the synchronous lateral bending of two lateral bending cylinders, pressurization synchronously.The nearly 800mm of two lateral bending cylinder strokes, movement velocity is fast, finishes lateral bending 5 seconds planted agents; The requirement of two cylinders is consistent to guarantee the two side arms distortion synchronously, and carries out synchronously at lateral bending master cylinder promotion simultaneously core, guarantees that the blank head enters right side die speed and blank two side arms rate of bending is harmonious.Adopt high-pressure high-flow oil pump and the differential realization two lateral bending cylinders of big flow two-way plug-in valve quick, use unique hydraulic pressure simultaneous techniques and realize that two lateral bending cylinders reach master cylinder synchronously and cooperate synchronously with the lateral bending cylinder, it is that two lateral bending cylinders boost that the two side arms level presses shaping, and release is synchronous.
3 vertical alignments are pressed a little and can be selected in " U " shape hook tail frame length scope, are used in the different manufacturers blank.The blank of 16 tons of hammers and ten thousand tons of forcing presses can both reliably be shaped.Vertical alignment slide block is positioned at the main frame upper right quarter, and four jiaos of people's face guide rail guiding are arranged, and level reaches the upright descending upright school of oil cylinder, school behind the blank top.The main sliding horizontal backhaul of determining is abdicated its upper side space and is convenient to loading and unloading behind the upright school.
The isometric upsetting of 4 hook tail frame afterbodys.Inconsistent and the inconsistent blank resistance of deformation that causes of induction heating temperature has difference to hook tail frame in two side arms knee blank dimension, and curved back two side arms is not isometric.This product is equipped with the isometric upsetting mould of afterbody on master slider, mould is when the next, and master slider moves ahead and carries out the isometric upsetting of two side arms.
Eddy-current heating of blank of the present utility model, the mechanization loading and unloading, automatically finish each technological action such as blank location, side arm bending, head shaping, two side arms shaping, the isometric upsetting of vertical correction, multidirectional mould is closed to be shaped, and produces qualified forging hook tail frame work in 90 seconds.The utility model can adapt to different rough forging requirements, is widely used.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 looks schematic diagram for master of the present utility model;
Fig. 2 is a schematic top plan view of the present utility model.
Among the figure, 1 fuselage, 2 master sliders, 3 master cylinders, 4 eject oil cylinder, 5 liang of lateral bending cylinders, 6 left moulds, 7 right moulds, 8 internal molds, 9 liang of side forms.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises fuselage 1, master slider 2, oil cylinder and mould, oil cylinder comprises master cylinder 3, ejects oil cylinder 4, two lateral bending cylinders 5, mould comprises left mould 6, right mould 7, internal mold 8 and two side forms 9, master cylinder 3 is installed in inside, fuselage 1 upper left side, be the flange shoring, eject oil cylinder 4 and be arranged in the side inside, the right side of fuselage 1, be horizontal piston cylinder; Internal mold 8 and master slider 2 fuse, and master slider 2 is connected with master cylinder 3 piston seams, and master slider 2 is by master cylinder 3 and lower framework guiding, and internal mold 8 leads by lower framework.The unsteady demoulding of leaving behind of core, core floats to rise and locatees, and cooperates handling equipment can realize automatic loading/unloading.The U-shaped hook tail frame of shaping form complexity, its inside dimension are guaranteed by the core size, two R13 projection location bland positions on the core; Being shaped, blank inboard, back tightly is enclosed within the core outside and head-bent place frictional resistance is big.The unsteady structure of leaving behind of core of the utility model design Chinese People's Anti-Japanese Military and Political College unbalance loading realizes this action, guarantees that U-shaped hook tail frame is accurately inner.
Claims (1)
1. train forging hook tail frame bending forming hydraulic press, comprise fuselage (1), master slider (2), oil cylinder and mould, it is characterized in that: described oil cylinder comprises master cylinder (3), ejects oil cylinder (4), two lateral bending cylinders (5), mould comprises left mould (6), right mould (7), internal mold (8) and two side forms (9), master cylinder (3) is installed in fuselage (1) inside, upper left side, ejects the side inside, the right side that oil cylinder (4) is arranged in fuselage (1); Internal mold (8) and master slider (2) fuse, and master slider (2) is connected with master cylinder (3) piston seam, and master slider (2) is by master cylinder (3) and lower framework guiding, and internal mold (8) leads by lower framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720023016XU CN201042729Y (en) | 2007-06-01 | 2007-06-01 | Train smithing coupler tail frame bending and shaping hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720023016XU CN201042729Y (en) | 2007-06-01 | 2007-06-01 | Train smithing coupler tail frame bending and shaping hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201042729Y true CN201042729Y (en) | 2008-04-02 |
Family
ID=39257616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720023016XU Expired - Fee Related CN201042729Y (en) | 2007-06-01 | 2007-06-01 | Train smithing coupler tail frame bending and shaping hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201042729Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947621A (en) * | 2010-07-05 | 2011-01-19 | 南京中盛铁路车辆配件有限公司 | Forged coupler yoke frame shaping die |
| CN102389913A (en) * | 2011-10-25 | 2012-03-28 | 南通皋液液压机有限公司 | Shaping hydraulic machine for tail hook frame of bullet train carriage |
| CN104084457A (en) * | 2014-06-18 | 2014-10-08 | 南通皋液液压机有限公司 | Device for bending and shaping coupler yoke in one-step way and method thereof |
| CN104275370A (en) * | 2013-07-10 | 2015-01-14 | 陈进发 | Horizontal punching and bending machine structure and bent rod structure made of same |
| CN107792603A (en) * | 2017-08-14 | 2018-03-13 | 深圳市艾贝特电子科技有限公司 | Insure pipe sleeve conveying device, system and method |
| CN109332530A (en) * | 2018-08-23 | 2019-02-15 | 佛山市顺德区奔蓝五金机械有限公司 | Wire rod Multi-station synchronous roll form machine |
| CN117531843A (en) * | 2024-01-09 | 2024-02-09 | 深圳海辰储能科技有限公司 | Control method of roller separation equipment, controller, electronic equipment and storage medium |
-
2007
- 2007-06-01 CN CNU200720023016XU patent/CN201042729Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947621A (en) * | 2010-07-05 | 2011-01-19 | 南京中盛铁路车辆配件有限公司 | Forged coupler yoke frame shaping die |
| CN102389913A (en) * | 2011-10-25 | 2012-03-28 | 南通皋液液压机有限公司 | Shaping hydraulic machine for tail hook frame of bullet train carriage |
| CN104275370A (en) * | 2013-07-10 | 2015-01-14 | 陈进发 | Horizontal punching and bending machine structure and bent rod structure made of same |
| CN104275370B (en) * | 2013-07-10 | 2016-06-15 | 陈进发 | Structure of horizontal punching and bending machine |
| CN104084457A (en) * | 2014-06-18 | 2014-10-08 | 南通皋液液压机有限公司 | Device for bending and shaping coupler yoke in one-step way and method thereof |
| CN104084457B (en) * | 2014-06-18 | 2016-04-06 | 南通皋液液压机有限公司 | The devices and methods therefor that a kind of couple yoke brake forming settles at one go |
| CN107792603A (en) * | 2017-08-14 | 2018-03-13 | 深圳市艾贝特电子科技有限公司 | Insure pipe sleeve conveying device, system and method |
| CN107792603B (en) * | 2017-08-14 | 2023-11-07 | 深圳市艾贝特电子科技有限公司 | Device, system and method for conveying condom pipe |
| CN109332530A (en) * | 2018-08-23 | 2019-02-15 | 佛山市顺德区奔蓝五金机械有限公司 | Wire rod Multi-station synchronous roll form machine |
| CN117531843A (en) * | 2024-01-09 | 2024-02-09 | 深圳海辰储能科技有限公司 | Control method of roller separation equipment, controller, electronic equipment and storage medium |
| CN117531843B (en) * | 2024-01-09 | 2024-04-12 | 深圳海辰储能科技有限公司 | Control method of roller separation equipment, controller, electronic equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |