CN104085410A - Railway vehicle roof box type camber beam manufacturing technology - Google Patents
Railway vehicle roof box type camber beam manufacturing technology Download PDFInfo
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- CN104085410A CN104085410A CN201410337468.XA CN201410337468A CN104085410A CN 104085410 A CN104085410 A CN 104085410A CN 201410337468 A CN201410337468 A CN 201410337468A CN 104085410 A CN104085410 A CN 104085410A
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- top board
- camber beam
- end top
- stereotyped
- dull
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Abstract
The invention discloses a railway vehicle roof box type camber beam manufacturing technology. End top plates and a panel camber beam are assembled to be installed, and are supported and connected by a supporting body in an insertion mode to form a box type camber beam. The box type camber beam is stable in whole structure, and the strength requirements can be met. The box type camber beam is reasonable in structure, during assembly, an insertion connection structure between the supporting body and the end top plates can ensure that the two end top plates are accurately positioned, operation is easy, and a general worker can carry out assembly through simple training, the assembly precision is high, the production cycle of the products is shortened on the premise that the strength is ensured, a camber beam adjusting and maintenance working procedure is omitted, and production efficiency is improved.
Description
Technical field
The present invention relates to the end top bow manufacturing process of guideway vehicle.
Background technology
In recent years, along with the track traffic development of China, the railway operating kilometrage increase that also comes to break, this is not only conducive to the development of the track equipment manufacture of China, and brings the demand of guideway vehicle equipment increasing.
The end top bow of existing guideway vehicle adopts L-type material bending forming more, because its facade size is larger, so difficult forming, and needing manufacturing terminal top bow stretch bending mold, the Mold Making cycle is long, and bending forming is of poor quality, need to increase tune type operation, be difficult to meet assembling requirement.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the above-mentioned shortcoming of prior art, provides a kind of guideway vehicle roof box camber beam manufacturing process.
In order to solve above technical matters, the box camber beam manufacturing process of guideway vehicle roof provided by the invention, the box camber beam of described roof forms and comprises: parallel two relative end top boards, cover the dull and stereotyped camber beam at described two end top board upper limbs, described end top board upper limb and roof shape adapt, described end top board offers slot, between two end top boards, be provided with supporter, described supporter both sides have the plate that inserts respectively two ends top board slot, and the junction of described slot and plate is welded and fixed;
Manufacturing technology steps is as follows:
The 1st step, dull and stereotyped camber beam put into weldering tire and clamped, making it bend to the shape of the upper limb of end top board;
The 2nd step, put into first end top board, make the upper limb of first end top board and dull and stereotyped camber beam be affixed and adjust;
The 3rd step, supporter is inserted in first end top board slot, and be welded and fixed;
The 4th step, first end top board and dull and stereotyped camber beam stitching portion are welded;
The 5th step, put into the second end top board, make the slot of supporter insert the second end top board, and in splicing position spot welding, the second end top board with and dull and stereotyped camber beam stitching portion weld;
The horizontal support limit of the 6th step, first end top board and the welding of the second end top board base.
In order to address the above problem, the present invention also has following further feature:
1, described weldering tire comprises: base, on base, be fixed with the spaced apart block arc for support plate camber beam, for dull and stereotyped camber beam being stepped up to fit in the push rod of block arc, the arc of block arc and roof shape adapt, on base, be also provided with the support rim for support end top board, on base, be also provided with for end top board is pressed on to the screw rod on support rim.
2, the lower end bending of a side top board forms horizontal support limit, this horizontal support limit with the base of side top board is welded and fixed.
3, described end top board offers for the rectangular opening in roof inner ventilation road is installed.
4, roof inner ventilation road is housed in described rectangular opening.
5, described supporter is the steel plate that two ends have plate, or two ends have the box body of plate, and the cross section of described box body is rectangular.
6, the top of described supporter and the welding of dull and stereotyped camber beam, below and horizontal support side weld connect.
The camber beam of the inventive method manufacture adopts end top board to add the split-type structural of dull and stereotyped camber beam, and is supported, pegged graft by supporter, forms box camber beam, and its integral structure is firm, and intensity can reach requirement.This box camber beam is rational in infrastructure, at build-up type, supporter and the connected structure of end between top board can guarantee that two ends top board accurately locates, and easy operating, common laborer's simple training can be assembled, and assembly precision is high, under the prerequisite of proof strength, shorten again the production cycle of product, removed camber beam adjusting operation, improved production efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is the box camber beam block diagram 1 of guideway vehicle roof of the present invention.
Fig. 2 is the box camber beam block diagram 2 of guideway vehicle roof of the present invention.
Fig. 3 is the supporter cutaway view of the box camber beam of guideway vehicle roof of the present invention.
Fig. 4 is welding process of the present invention weldering tire used structural representation.
Number in the figure is schematically as follows:
1-horizontal support limit, 2-holds top board, the dull and stereotyped camber beam of 3-, 4-supporter, 5-base, 6-block arc, 7-support rim, 8-plate, 9-box body, 10-roof inner ventilation road.
The specific embodiment
As Fig. 1, shown in Fig. 2, the box camber beam of guideway vehicle roof that the embodiment of the present invention will be manufactured, comprise: parallel two relative end top boards 2, for the clear inner structure of expressing, in this routine accompanying drawing, only drawn the end top board of close air-conditioning one side, and opposite side top board omits, cover the dull and stereotyped camber beam 3 at two end top board 2 upper limbs, end top board 2 upper limbs and roof shape adapt, end top board 2 offers slot, between two end top boards, be provided with supporter 4, supporter both sides have the plate that inserts respectively two ends top board slot, the junction of slot and plate is welded and fixed, thereby realize the aligning of end top board and fix.In this example, near the lower end bending of the end top board 2 of air-conditioning unit one side, form horizontal support limit 1, horizontal support limit with the base of side top board is welded and fixed.Horizontal support limit as whole camber beam base for supporting, drop on steel structure of car body.As shown in Figure 1 and Figure 2, end top board 2 offers for the rectangular opening in roof inner ventilation road 10 is installed, and roof inner ventilation road 10 is housed in rectangular opening.
In this example, supporter 4 has the steel plate of plate for two ends.In addition, supporter also can adopt as shown in Figure 3, and two ends have the box body 11 of plate 8, and the cross section of box body is rectangular.The top of supporter 4 and 3 welding of dull and stereotyped camber beam, below and 1 welding of horizontal support limit.
The box camber beam manufacturing process of the present embodiment guideway vehicle roof, is used the weldering tire in Fig. 4 to realize.Weldering tire comprises: base 5, on base 5, be fixed with the spaced apart block arc 6 for support plate camber beam 3, for dull and stereotyped camber beam 3 being stepped up to fit in the push rod (not shown in FIG.) of block arc 6, the arc of block arc and roof shape adapt, on base 5, be also provided with the support rim 7 for support end top board 2, on base 5, be also provided with for end top board 2 is pressed on to the screw rod (not shown in FIG.) on support rim 7.
This routine manufacturing technology steps is as follows:
The 1st step, dull and stereotyped camber beam put into weldering tire and clamped, making it bend to the shape of the upper limb of end top board;
The 2nd step, put into first end top board, make the upper limb of first end top board and dull and stereotyped camber beam be affixed and adjust;
The 3rd step, supporter is inserted in first end top board slot, and be welded and fixed;
The 4th step, first end top board and dull and stereotyped camber beam stitching portion are welded;
The 5th step, put into the second end top board, make the slot of supporter insert the second end top board, and in splicing position spot welding, the second end top board with and dull and stereotyped camber beam stitching portion weld;
The horizontal support limit of the 6th step, first end top board and the welding of the second end top board base.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (7)
1. the box camber beam manufacturing process of guideway vehicle roof, the box camber beam of described roof forms and comprises: parallel two relative end top boards, cover the dull and stereotyped camber beam at described two end top board upper limbs, described end top board upper limb and roof shape adapt, described end top board offers slot, between two end top boards, be provided with supporter, described supporter both sides have the plate that inserts respectively two ends top board slot, and the junction of described slot and plate is welded and fixed;
Manufacturing technology steps is as follows:
The 1st step, dull and stereotyped camber beam put into weldering tire and clamped, making it bend to the shape of the upper limb of end top board;
The 2nd step, put into first end top board, make the upper limb of first end top board and dull and stereotyped camber beam be affixed and adjust;
The 3rd step, supporter is inserted in first end top board slot, and be welded and fixed;
The 4th step, first end top board and dull and stereotyped camber beam stitching portion are welded;
The 5th step, put into the second end top board, make the slot of supporter insert the second end top board, and in splicing position spot welding, the second end top board with and dull and stereotyped camber beam stitching portion weld;
The horizontal support limit of the 6th step, first end top board and the welding of the second end top board base.
2. the box camber beam manufacturing process of guideway vehicle roof according to claim 1, it is characterized in that: described weldering tire comprises: base, on base, be fixed with the spaced apart block arc for support plate camber beam, for dull and stereotyped camber beam being stepped up to fit in the push rod of block arc, the arc of block arc and roof shape adapt, on base, be also provided with the support rim for support end top board, on base, be also provided with for end top board is pressed on to the screw rod on support rim.
3. the box camber beam manufacturing process of guideway vehicle roof according to claim 1, is characterized in that: the lower end bending of a side top board forms horizontal support limit, this horizontal support limit with the base of side top board is welded and fixed.
4. the box camber beam manufacturing process of guideway vehicle roof according to claim 3, is characterized in that: described end top board offers for the rectangular opening in roof inner ventilation road is installed.
5. the box camber beam manufacturing process of guideway vehicle roof according to claim 4, is characterized in that: roof inner ventilation road is housed in described rectangular opening.
6. the box camber beam manufacturing process of guideway vehicle roof according to claim 5, is characterized in that: described supporter is the steel plate that two ends have plate, or two ends have the box body of plate, and the cross section of described box body is rectangular.
7. the box camber beam manufacturing process of guideway vehicle roof according to claim 6, is characterized in that: the top of described supporter and the welding of dull and stereotyped camber beam, below and horizontal support side weld connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337468.XA CN104085410B (en) | 2014-07-15 | Railway vehicle car roof box camber beam manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337468.XA CN104085410B (en) | 2014-07-15 | Railway vehicle car roof box camber beam manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104085410A true CN104085410A (en) | 2014-10-08 |
| CN104085410B CN104085410B (en) | 2017-01-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479053A (en) * | 2015-12-24 | 2016-04-13 | 中铁宝桥集团有限公司 | Curved board unit manufacturing tool and method |
| CN112222718A (en) * | 2020-09-22 | 2021-01-15 | 中车长春轨道客车股份有限公司 | Flexible assembly welding fixture system for car roof |
| CN112283456A (en) * | 2020-08-21 | 2021-01-29 | 来安县山关轨道装备有限公司 | Air duct sealing structure based on polyurethane sealant |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001163217A (en) * | 1999-12-06 | 2001-06-19 | Nippon Sharyo Seizo Kaisha Ltd | Body structure for rolling stock |
| CN201626413U (en) * | 2009-12-23 | 2010-11-10 | 长春轨道客车股份有限公司 | Top structure of carbon steel vehicle |
| CN102336198A (en) * | 2011-08-04 | 2012-02-01 | 南车眉山车辆有限公司 | Dog-legged roof for railway boxcars |
| CN102641925A (en) * | 2012-05-07 | 2012-08-22 | 吉林省瑞恒机械有限公司 | Modularization stretch bending clamping fixture for railway vehicle carline |
| CN203439040U (en) * | 2013-07-26 | 2014-02-19 | 南车南京浦镇车辆有限公司 | Integral type end wall plate of railway vehicle |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001163217A (en) * | 1999-12-06 | 2001-06-19 | Nippon Sharyo Seizo Kaisha Ltd | Body structure for rolling stock |
| CN201626413U (en) * | 2009-12-23 | 2010-11-10 | 长春轨道客车股份有限公司 | Top structure of carbon steel vehicle |
| CN102336198A (en) * | 2011-08-04 | 2012-02-01 | 南车眉山车辆有限公司 | Dog-legged roof for railway boxcars |
| CN102641925A (en) * | 2012-05-07 | 2012-08-22 | 吉林省瑞恒机械有限公司 | Modularization stretch bending clamping fixture for railway vehicle carline |
| CN203439040U (en) * | 2013-07-26 | 2014-02-19 | 南车南京浦镇车辆有限公司 | Integral type end wall plate of railway vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479053A (en) * | 2015-12-24 | 2016-04-13 | 中铁宝桥集团有限公司 | Curved board unit manufacturing tool and method |
| CN112283456A (en) * | 2020-08-21 | 2021-01-29 | 来安县山关轨道装备有限公司 | Air duct sealing structure based on polyurethane sealant |
| CN112222718A (en) * | 2020-09-22 | 2021-01-15 | 中车长春轨道客车股份有限公司 | Flexible assembly welding fixture system for car roof |
| CN112222718B (en) * | 2020-09-22 | 2022-08-02 | 中车长春轨道客车股份有限公司 | Flexible assembly welding fixture system for car roof |
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Address after: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant before: CSR NANJING PUZHEN Vehicles Co., Ltd. |
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