CN105149839B - Draft sill fish web pressing device for railway freight car - Google Patents
Draft sill fish web pressing device for railway freight car Download PDFInfo
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- CN105149839B CN105149839B CN201510574414.XA CN201510574414A CN105149839B CN 105149839 B CN105149839 B CN 105149839B CN 201510574414 A CN201510574414 A CN 201510574414A CN 105149839 B CN105149839 B CN 105149839B
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- draw beam
- processed
- plate
- support stand
- draft sill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention relates to a draft sill fish web pressing device for a railway freight car. The draft sill fish web pressing device comprises a supporting rack for bearing a draft sill to be machined, two locating devices for limiting longitudinal displacement of the draft sill to be machined are fixedly arranged on the supporting rack in the longitudinal direction in a spaced mode, a locating plate for limiting transverse displacement of the tail of the draft sill to be machined is fixedly arranged at one end of the supporting rack, and sliding grooves for being in sliding connection with portal frames are formed in the two sides of the supporting rack respectively in the transverse direction; each portal frame comprises a longitudinal beam and two vertical beams, two spiral jacks for vertically pressing the draft sill to be machined are fixedly arranged on each longitudinal beam in a spaced mode, the two ends of each longitudinal beam are each fixedly connected with one end of the corresponding vertical beam, the other ends of the vertical beams are fixedly connected with the middle of a transverse connecting device, and the two ends of a transverse connecting plate are fixedly connected with sliding wheels arranged in the sliding grooves respectively. According to the draft sill fish web pressing device, an upper wing face and a fish web can be located accurately and fast, an upper cover plate and the fish web can be located accurately and fast, and the forming quality and machining efficiency of the draft sill are effectively improved.
Description
Technical field
The present invention relates to railway freight-car draw beam processing technique field, more particularly to a kind of draw beam for railway freight-car
Fish belly pressure setting.
Background technology
In railway freight-car manufacturing, draw beam is the important component part of end underframe, is mainly used in transmitting vehicle
Longitudinal stretching or compressive load.As shown in Figures 1 to 3, the top surface of draw beam 1 ' includes two parts, and a part is planar structure；Separately
A part is dual slope ramp structure, wherein, dual slope ramp structure includes two parts, and Part I is the upper limb of draw beam 1 '
The part that the fish belly plate 12 ' of face 11 ' and draw beam 1 ' is docked；Part II is the upper cover plate 13 ' and fish belly plate 12 ' of draw beam 1 '
The part of docking.Draw beam 1 ' first, the top of two 310 B-mode steel is welded in processing and fabricating, and two after welding
The relevant position of the B-mode steel of root 310 cuts out fish belly structure；Then, first passing through beating makes top airfoil 11 ' be bent to and fish belly plate
12 ' contacts, then top airfoil 11 ' and fish belly plate 12 ' are welded and fixed；Finally, first upper cover plate 13 ' and top airfoil 11 ' docked simultaneously
Solid welding；Upper cover plate 13 ' and fish belly plate 12 ' are welded and fixed again.It should be evident that using this kind of processing and fabricating mode, especially holding
Easily there are the technical problems such as wrong plate, gap be big and molding effect is bad；Simultaneously because the inner side and outer side of dual slope ramp structure
Welding is required to, and the inner side and outer side welding stress of dual slope ramp structure is concentrated, and welds not only operate in a free state
Get up time-consuming, laborious, and easily produce moderate finite deformation.
The content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of draw beam fish belly pressure setting for railway freight-car,
Accurately and quickly top airfoil and fish belly plate can either be positioned, accurately and quickly can be entered upper cover plate and fish belly plate again
Row positioning, effectively increases the Forming Quality and working (machining) efficiency of draw beam.
To realize above-mentioned technical purpose, the present invention takes technical scheme below：A kind of draw beam fish for railway freight-car
Abdomen pressure setting, it include one be used to carrying the support stand of draw beam to be processed, two positioners, location-plate,
Two portal frames, four screw jack；Positioner described in two is fixedly installed at the top of the support stand, is positioned described in two
Fore-and-aft distance between device matches with the traction beam width to be processed, for limiting the draw beam longitudinal direction to be processed position
Move；The end of the support stand is fixedly installed the positioning for limiting the traction beam rear part lateral displacement to be processed
Plate；Horizontally set one is distinguished for connecting the chute of the portal frame in the support stand both sides；Each portal frame is wrapped
A longeron and two vertical beams are included, interval is fixedly installed two and is used to vertically compress the spiral shell of the draw beam to be processed on the longeron
Rotation jack, one end of each vertical beam is fixedly connected the longeron, and it is horizontal that the other end of each vertical beam is fixedly connected one
To the middle part of link, the two ends of the lateral connection frame are respectively fixedly connected with one can enter the cunning of line slip in the chute
Wheel.
Positioned at the top airfoil and fish belly plate butted part lower section of the draw beam to be processed, also set up on the support stand
One reversible deformation base plate.
Support stand top positioned at the draw beam upper cover plate two sides of tail to be processed is symmetrical arranged two locating pieces,
A jack is set between each locating piece and the draw beam upper cover plate afterbody to be processed.
The support stand includes a rectangular frame, some longitudinally connected plates of interval setting in the rectangular frame.
The location-plate adopts L-type baffle plate.
The guide rail of horizontally set one is gone back on the support stand of each chute side, with the guide rail position phase
Corresponding, each vertical beam extends internally and arranges a projection used cooperatively with the guide rail.
Each longeron with a regulation backing plate is fixedly installed described in corresponding two between screw jack.
Due to taking above technical scheme, it has advantages below to the present invention：1st, the present invention passes through to arrange support stand, and
It is that draw beam to be processed arranges horizontal, longitudinal and vertical positioner on support stand, therefore can either be accurately and quickly
Top airfoil and fish belly plate are positioned, accurately and quickly can be positioned upper cover plate and fish belly plate again, effectively increased
The Forming Quality and working (machining) efficiency of draw beam.2nd, the present invention effectively prevent draw beam to be processed by arranging reversible deformation base plate
Afterbody is upwarped and causes the undesirable deformation of draw beam to be processed.3rd, the present invention is jack due to arranging two jack and two
The locating piece for supporting positioning is provided, therefore, it is possible to effectively carry out longitudinal register to the upper cover plate of draw beam to be processed, is further carried
The crudy and working (machining) efficiency of high draw beam to be processed.Design structure of the present invention is simple and convenient to operate can extensively be applied
In railway freight-car draw beam processing technique field.
Description of the drawings
Fig. 1 is the structural representation of draw beam in prior art；
Fig. 2 is the overlooking the structure diagram of Fig. 1；
Fig. 3 is the left view structural representation of Fig. 1；
Fig. 4 is the main structure diagram of the present invention；
Fig. 5 is the overlooking the structure diagram of Fig. 4；
Fig. 6 is the left view structural representation of Fig. 4.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As shown in figures 4-6, the draw beam fish belly pressure setting for railway freight-car of the invention includes that one is used to carry
The screw jack of portal frame 5, four of location-plate 4, two of positioner 3, of support stand 2, two of draw beam to be processed 1
6；The top of support stand 2 is fixedly installed two positioners 3, the fore-and-aft distance between two positioners 3 and draw beam to be processed 1
Width match, for limiting the length travel of draw beam to be processed 1；The end of support stand 2 is fixedly installed treats for limiting
The location-plate 4 of the processing afterbody lateral displacement of draw beam 1；Horizontally set one is distinguished for connecting portal frame 5 in the both sides of support stand 2
Chute 21；Each portal frame 5 includes a longeron 51 and two vertical beams 52, and interval is fixedly installed two for vertically compressing on longeron 51
The screw jack 6 of draw beam to be processed 1, one end of each vertical beam 52 is fixedly connected longeron 51, the other end of each vertical beam 52
The middle part of a lateral connection frame 53 is fixedly connected, the two ends of lateral connection frame 53 are respectively fixedly connected with one can be entered in chute 21
The pulley 54 of line slip.
In a preferred embodiment, draw beam to be processed 1 is caused in order to avoid the afterbody of draw beam to be processed 1 is upwarped
Undesirable deformation, positioned at draw beam to be processed 1 top airfoil 11 and the butted part of fish belly plate 12 lower section, also set on support stand 2
Put a reversible deformation base plate 7.
In a preferred embodiment, it is fixed in order to effectively carry out longitudinal direction to the upper cover plate 13 of draw beam to be processed 1
Position, the top of support stand 2 positioned at the two sides of tail of upper cover plate 13 of draw beam to be processed 1 is symmetrical arranged two locating pieces 22, each
A jack is set between the afterbody of upper cover plate 13 of locating piece 22 and draw beam to be processed 1.
In a preferred embodiment, in order to effectively save rapidoprint, cost of manufacture, support stand 2 are reduced
Including a rectangular frame 23, some longitudinally connected plates 24 of interval setting are (longitudinally connected in the embodiment of the present invention in rectangular frame 23
The quantity of plate 24 is five, but not limited to this, can be determined according to practical application).
In a preferred embodiment, location-plate 4 can adopt " L " the type baffle plate being made up of transverse slat and riser, and " L "
The end of the transverse slat of type baffle plate is fixedly connected with support stand 2.
In a preferred embodiment, in order that the pulley 54 of portal frame 5 can be in the chute 21 of support stand 2
Stable sliding, goes back the guide rail 25 of horizontally set one on the support stand 2 of the side of each chute 21, corresponding with the position of guide rail 25
, each vertical beam 52 extends internally and arranges a projection 55 used cooperatively with guide rail 25.
In a preferred embodiment, in order to the end for ensureing the screw jack 6 on each portal frame 5 comes directly towards equal energy
The top surface of draw beam to be processed 1 is enough touched, a regulation is fixedly installed between each longeron 51 and corresponding two screw jack 6
Backing plate 56.
Describe the draw beam fish belly pressure setting for railway freight-car of the present invention in detail with reference to specific embodiment
Using process：
1st, after the completion of the fish belly structure cutting of draw beam to be processed 1, the lower aerofoil of draw beam to be processed 1 is caused by lifting
14 by the spacing fixation of two positioner 3, and causes the afterbody of draw beam to be processed 1 to hold out against location-plate 4, and in the He of top airfoil 11
Reversible deformation base plate 7 is placed on support stand 2 below the docking location of fish belly plate 12；
2nd, the position of two portal frames 5 is adjusted respectively so that in two portal frames 5 is located at the end of draw beam to be processed 1
Top (for convenience, hereinafter referred to as the first portal frame 5), another is located at the top airfoil 11 of draw beam to be processed 1 and fish
The docking location of web 12 top (for convenience, hereinafter referred to as the second portal frame 5)；
Two screw jack 6 on the first portal frame 5 are rotated, the end top compacting for making two screw jack 6 is treated
The processing end top surface of draw beam 1 is until the top surface patch of lower aerofoil 14 and support stand 2 is tight；
Two screw jack 6 on the second portal frame 5 are rotated, makes the end top compacting of two screw jack 6 to be added
The top airfoil 11 of work draw beam 1 is in close contact up to two fish belly plates 12 with top airfoil 11, and the fish of top airfoil 11 to two is measured respectively
Whether the vertical height of the bottom of web 12 is consistent, needs to be adjusted if inconsistent, respectively by two fish belly plates 12 if consistent
Spot welding is carried out with top airfoil 11 to fix, so far complete top airfoil 11 and be fixedly connected with the positioning of fish belly plate 12；
3rd, upper cover plate 13 is lifted to the relevant position of draw beam to be processed 1, first docks upper cover plate 13 and top airfoil 11
Solid welding after positioning；Two screw jack 6 on the second portal frame 5 are unclamped again, and the second portal frame 5 is slid onto into the curved of upper cover plate 13
At folding, and two screw jack 6 on the second portal frame 5 are screwed so that upper cover plate 13 and fish belly plate 12 are pressed sternly；
It is every that a jack is respectively mounted between a positioning block 22 and upper cover plate 13, and the top of two jack is held out against respectively
The two edges of upper cover plate 13, so that the two edges of upper cover plate 13 and fish belly plate 12 are welded and fixed after aliging, so far complete lid
Plate 13 is fixedly connected with the positioning of fish belly plate 12；
4th, two spiral shells in two screw jack 6 and the second portal frame 5 on two jack, the first portal frame 5 are unclamped respectively
Rotation jack 6, the draw beam to be processed 1 after being welded and fixed hang out after support stand 2 by two fish belly plates 12 and top airfoil 11 with
And the weld seam welding between upper cover plate 13 is finished, so far the process of draw beam to be processed 1 is finished.
Above-described embodiment is merely to illustrate the present invention, wherein the structure of each part, connected mode and manufacture craft etc. are all
Can be varied from, every equivalents carried out on the basis of technical solution of the present invention and improvement should not be excluded
Outside protection scope of the present invention.
Claims (6)
1. a kind of draw beam fish belly pressure setting for railway freight-car, it is characterised in that：It includes that one is used to carry to be added
The support stand of work draw beam, two positioners, location-plate, two portal frames, four screw jack；The support
Positioner described in two is fixedly installed at the top of stand, the fore-and-aft distance described in two between positioner and the traction to be processed
Beam width matches, for limiting the draw beam length travel to be processed；The end of the support stand be fixedly installed for
Limit the location-plate of the traction beam rear part lateral displacement to be processed；Distinguish horizontally set one and use in the support stand both sides
In the chute for connecting the portal frame；Each portal frame includes a longeron and two vertical beams, and interval is fixed on the longeron
Arranging two is used to vertically compress the screw jack of the draw beam to be processed, and one end of each vertical beam is fixedly connected
The longeron, the other end of each vertical beam is fixedly connected the middle part of a lateral connection frame, the two ends of the lateral connection frame
Being respectively fixedly connected with one can enter the pulley of line slip in the chute；Top airfoil and fish positioned at the draw beam to be processed
Web butted part lower section, also sets up a reversible deformation base plate on the support stand.
2. as claimed in claim 1 a kind of draw beam fish belly pressure setting for railway freight-car, it is characterised in that：Positioned at described
The support stand top of draw beam upper cover plate two sides of tail to be processed is symmetrical arranged two locating pieces, each locating piece and
A jack is set between the draw beam upper cover plate afterbody to be processed.
3. as claimed in claim 1 or 2 a kind of draw beam fish belly pressure setting for railway freight-car, it is characterised in that：It is described
Support stand includes a rectangular frame, some longitudinally connected plates of interval setting in the rectangular frame.
4. as claimed in claim 1 or 2 a kind of draw beam fish belly pressure setting for railway freight-car, it is characterised in that：It is described
Location-plate adopts L-type baffle plate.
5. as claimed in claim 1 or 2 a kind of draw beam fish belly pressure setting for railway freight-car, it is characterised in that：It is located at
The guide rail of horizontally set one is gone back on the support stand of each chute side, it is corresponding with the guide rail position, it is each
Vertical beam extends internally and arranges a projection used cooperatively with the guide rail.
6. as claimed in claim 1 or 2 a kind of draw beam fish belly pressure setting for railway freight-car, it is characterised in that：It is each
Longeron with a regulation backing plate is fixedly installed described in corresponding two between screw jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574414.XA CN105149839B (en) | 2015-09-10 | 2015-09-10 | Draft sill fish web pressing device for railway freight car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574414.XA CN105149839B (en) | 2015-09-10 | 2015-09-10 | Draft sill fish web pressing device for railway freight car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105149839A CN105149839A (en) | 2015-12-16 |
| CN105149839B true CN105149839B (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510574414.XA Active CN105149839B (en) | 2015-09-10 | 2015-09-10 | Draft sill fish web pressing device for railway freight car |
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| CN (1) | CN105149839B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775236A (en) * | 2016-08-26 | 2018-03-09 | 宜兴市人防设备厂有限公司 | People's air defense door leaf outer panels shaping pressing device |
| CN111702481A (en) * | 2020-06-09 | 2020-09-25 | 中车长江车辆有限公司 | Traction beam assembling device and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4688634B2 (en) * | 2005-10-27 | 2011-05-25 | 川崎重工業株式会社 | Laser welding method and laser welding apparatus |
| CN201579554U (en) * | 2009-12-02 | 2010-09-15 | 齐齐哈尔轨道交通装备有限责任公司 | Gantry pressing machine |
| CN102357767A (en) * | 2011-10-24 | 2012-02-22 | 长春轨道客车股份有限公司 | Draw beam assembly and welding device |
| CN102744547B (en) * | 2012-07-25 | 2015-02-11 | 济南轨道交通装备有限责任公司 | Pressing tool for assembling truck body |
| CN103009009B (en) * | 2012-12-27 | 2015-06-03 | 中国西电电气股份有限公司 | Welding method for ultra-large type three-section transformer oil tank |
| CN204262653U (en) * | 2014-12-11 | 2015-04-15 | 山东一诺工程机械有限公司 | Cargo floor assembly predeformation jig |
| CN205043387U (en) * | 2015-09-10 | 2016-02-24 | 南车二七车辆有限公司 | A draw beam fish belly suppression device for railway freight car |
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| CN105149839A (en) | 2015-12-16 |
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Address after: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee after: CRRC BEIJING ERQI VEHICLE Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CSR Erqi Vehicle Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190611 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR ROLLING STOCK Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CRRC BEIJING ERQI VEHICLE Co.,Ltd. |