CN102500981B - Device for assembling chassis accessories of railway freight cars and using method for device - Google Patents
Device for assembling chassis accessories of railway freight cars and using method for device Download PDFInfo
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- CN102500981B CN102500981B CN201110344497.5A CN201110344497A CN102500981B CN 102500981 B CN102500981 B CN 102500981B CN 201110344497 A CN201110344497 A CN 201110344497A CN 102500981 B CN102500981 B CN 102500981B
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- location
- auxiliary reservoir
- valve body
- flap seat
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Abstract
The invention relates to a device for assembling chassis accessories of railway freight cars and a using method for the device. The device is characterized by comprising a valve body positioning plate, wherein a plurality of positioning holes connected with a valve body hanging base are formed in the valve body positioning plate; a rotating shaft is fixedly connected to the center of the valve body positioning plate; a connecting beam is connected on the rotating shaft in a rotational mode; the other end of the connecting beam is connected with a vertical positioning column in a rotational mode; the middle part of the vertical positioning column is fixedly connected with an auxiliary reservoir positioning plate by a flange plate; a plurality of positioning holes connected to two lateral plates of an auxiliary reservoir hanging base are formed in the auxiliary reservoir positioning plate; and the upper end of the vertical positioning column is fixedly connected with a positioning cross beam by a nut. The device is used for positioning and assembling the valve body hanging base and the two lateral plates of the auxiliary reservoir hanging base accurately, and can be widely used for the manufacturing industry of the railway freight cars.
Description
Technical field
The present invention relates to a kind of member assembling device and using method thereof, particularly about a kind of bottom frame accessories of railway lorry apparatus for assembling and using method thereof.
Background technology
General rail freight brakes is made up of the pipeline etc. of 120 valves, storage reservoir, checking cylinder and connecting components, between each parts centered by 120 valves, is connected by pipeline, is arranged on the accessories of underframe bottom car.Accessories of underframe is the general designation of each parts of brakes and car body attaching parts, need be welded on car body in advance.Because car body and accessories of underframe are all Welding Structures, scale error is comparatively large, and old packaging technology is that pipeline is equipped with according to accessories of underframe assembling actual size.Along with the enforcement of rail freight modular manufacturing technique, require that the connecting line of brakes realizes exchanging, each connecting line is all accurately manufacture in advance, requires to be greatly improved like this, continue to use the requirement that old technology cannot meet modular process at all to the assembly precision of accessories of underframe.Therefore new packaging technology must be adopted could to meet the requirement of production technology.
Existing packaging technology is concluded the following two kinds: 1, on-the-spot line, hand assembled accessories of underframe; Problems existing is, efficiency is low, low precision, and because the foozle of each assembling parts error of car body and accessories of underframe accumulates, finally can not ensure the dimensional requirement between two accessories of underframes, rework rate is higher.2, dedicated integral accessories of underframe assembling equipment is adopted; Car body and each associate member are accurately located by pattern size by this equipment, implement assembly welding.Advantage is that special purpose device efficiency is high, and qualification rate is higher than line packaging technology; Shortcoming is: because car body is Welding Structure, and due to reasons such as the accumulations of error that welding deformation error, parts manufacture, each car body size is inconsistent; Accessories of underframe positioning datum does not conform to car body actual size, must by adjustable in one direction for accessories of underframe location, and guarantee car body conforms to accessories of underframe, but is also difficult to like this ensure final required precision.
Because accessories of underframe position is overproof, after assembling brakes, increase the assembling stress between system pipeline, car body very easily causes system leakage, pipeline cracking in running, cause potential safety hazard, can cause service brake fault time serious, be common quality problems in rail freight manufacture.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of bottom frame accessories of railway lorry apparatus for assembling and the using method thereof that can realize accurately location and assembling between two accessories of underframes.
For achieving the above object, the present invention takes following technical scheme: a kind of bottom frame accessories of railway lorry apparatus for assembling, it is characterized in that: it comprises a valve body location-plate, described valve body location-plate is provided with the some locating holes be connected with valve body flap seat, the center of described valve body location-plate is fixedly connected with a rotating shaft, described rotating shaft is rotationally connected a tie-beam, the other end of described tie-beam is rotationally connected a perpendicular positioning post, the middle part of described perpendicular positioning post is fixedly connected with an auxiliary reservoir location-plate by a ring flange, described auxiliary reservoir location-plate is provided with some locating holes be connected with the biside plate of auxiliary reservoir flap seat, the upper end of described perpendicular positioning post is fixedly connected with a location crossbeam by a nut.
The locating hole that described valve body location-plate and auxiliary reservoir location-plate are arranged is through hole, and the biside plate of described valve body flap seat and auxiliary reservoir flap seat is fixed by screw bolt and nut.
The locating hole that described valve body location-plate and auxiliary reservoir location-plate are arranged is screw, be threaded connection an alignment pin in screw described in each, the biside plate of described valve body flap seat and auxiliary reservoir flap seat is positioned on described valve body location-plate and auxiliary reservoir location-plate by described alignment pin.
Described alignment pin top is also provided with screw thread, and is fixed by nut.
The using method of above-mentioned a kind of bottom frame accessories of railway lorry apparatus for assembling, comprises the following steps:
1) by valve body flap seat according to the distance A at crossbeam center and and central sill top between the requirement of distance G, be fixedly connected on the bottom of central sill; 2) valve body location-plate is fixedly connected on bottom valve body flap seat by bolt or threaded alignment pin; 3) by the biside plate of auxiliary reservoir flap seat, be fixed on the both sides of auxiliary reservoir location-plate end face respectively by bolt or threaded alignment pin, now the end of biside plate is concordant with the outer end of auxiliary reservoir location-plate; 4) regulate the nut of location cross rail top, make the adjustment location crossbeam be positioned at above curb girder be overlapped on the top of curb girder, realize the height F requirement between location crossbeam and auxiliary reservoir location-plate; 5) being rotationally connected beam makes the biside plate end of auxiliary reservoir flap seat and the installed surface of curb girder fit; 6) biside plate of auxiliary reservoir flap seat point is welded on curb girder, then unclamps between auxiliary reservoir location-plate and curb girder, and all connecting bolts between valve body location-plate and valve body flap seat or threaded alignment pin, take off apparatus of the present invention; 7) welding is implemented to the biside plate of auxiliary reservoir flap seat.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention is owing to being provided with a tie-beam and being connected to a valve body location-plate in one end of tie-beam by rotating shaft, an auxiliary reservoir location-plate is connected to by perpendicular positioning post at the other end of tie-beam, the location crossbeam that one is connected to perpendicular positioning column top is set simultaneously, when therefore using, can valve body flap seat be fixed on the central sill of truck under-frame according to dimensional requirement, by the height of location crossbeam determination auxiliary reservoir flap seat biside plate, and the curb girder place by being rotationally connected beam the biside plate of auxiliary reservoir flap seat being positioned at truck under-frame welds, thus complete the accurate location and installation of associate member in truck under-frame.2, the present invention owing to being provided with locating hole respectively on valve body location-plate and auxiliary reservoir location-plate, therefore can improve associate member packaging qualification rate by arranging bolt or threaded alignment pin is directly located in locating hole, the potential safety hazard eliminated in brakes.3, structure of the present invention is simple, mounting process is easy, production efficiency is high, significantly reduces cost, meets the requirement of rail freight brakes modular manufacturing technique, is highly susceptible to promoting.Apparatus of the present invention and using method can be widely used among the lorry manufacturing.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the present invention in truck under-frame
Fig. 2 is structural representation of the present invention
Fig. 3 is the schematic front view of Fig. 2
Fig. 4 is the schematic top plan view of Fig. 2
Fig. 5 is the schematic front view of Fig. 1
Fig. 6 is the schematic top plan view of Fig. 1
Detailed description of the invention
Be described in detail of the present invention below in conjunction with drawings and Examples.
As shown in Figure 1 to 4, apparatus of the present invention 1 comprise a valve body location-plate 11, valve body location-plate 11 is provided with the some locating holes 12 be connected with valve body flap seat 2, the center of valve body location-plate 11 is fixedly connected with a rotating shaft 13, rotating shaft 13 is rotationally connected a tie-beam 14, the other end of tie-beam 14 is rotationally connected a perpendicular positioning post 15, the middle part of perpendicular positioning post 15 is fixedly connected with an auxiliary reservoir location-plate 17 by a ring flange 16, auxiliary reservoir location-plate 17 is provided with some locating holes 18 be connected with the biside plate 3 of auxiliary reservoir flap seat, the upper end of perpendicular positioning post 15 is fixedly connected with a location crossbeam 19 by a nut.
As shown in Fig. 1, Fig. 5, Fig. 6, when apparatus of the present invention 1 use, comprise the following steps:
1) by valve body flap seat 2 according to the distance A at crossbeam 4 center and and central sill 5 top between the requirement of distance G, be fixedly connected on the bottom of central sill 5;
2) valve body location-plate 11 is fixedly connected on bottom valve body flap seat 2 by bolt or threaded alignment pin;
3) by the biside plate 3 of auxiliary reservoir flap seat, be fixed on the both sides of auxiliary reservoir location-plate 17 end face respectively by bolt or threaded alignment pin, now the end of biside plate 3 is concordant with the outer end of auxiliary reservoir location-plate 17;
4) regulate the nut at crossbeam 19 top, location, make the adjustment location crossbeam 19 be positioned at above curb girder 6 be overlapped on the top of curb girder 6, realize the height F requirement between location crossbeam 19 and auxiliary reservoir location-plate 17;
5) being rotationally connected beam 14 makes biside plate 3 end of auxiliary reservoir flap seat and the installed surface of curb girder 6 fit;
6) biside plate 3 of auxiliary reservoir flap seat is welded on curb girder 6, then unclamps between auxiliary reservoir location-plate 17 and curb girder 6, and all connecting bolts between valve body location-plate 11 and valve body flap seat 2 or threaded alignment pin, take off apparatus of the present invention 1;
7) welding is implemented to the biside plate 3 of auxiliary reservoir flap seat.
In above-described embodiment, the length of tie-beam 14 is W; Auxiliary reservoir location-plate 17 is Z (as shown in Figure 4, Figure 5) with the difference in height of valve body location-plate 11, and the size of W and Z is fixed value, is the significant dimensions of locating between two assemblies between valve body flap seat 2 and the biside plate 3 of auxiliary reservoir flap seat.The location crossbeam 19 of perpendicular positioning post 15 is F with the difference in height of auxiliary reservoir location-plate 17, perpendicular positioning post 15 is E (as shown in Figure 5) with the distance of curb girder 6, perpendicular positioning post 15 is B (as shown in Figure 6) with the distance at crossbeam 4 center, the center between the biside plate 3 determining auxiliary reservoir flap seat, the center of valve body flap seat 2 and the distance of central sill 5 are H, and valve body flap seat 2 is G (as shown in Figure 5) with the distance at central sill 5 top, and valve body flap seat 2 center and crossbeam 4 centre distance are A, determine the center of valve body flap seat 2, the center of curb girder 6 and the centre distance of central sill 5 are C, above-mentioned F, E, B, H, G, A, the size of C is by three dimensions dimensioning X, Y, Z converts, above-mentioned size is the critical size ensureing positional precision between valve body flap seat 2 and the biside plate 3 of auxiliary reservoir flap seat, when manufacturing assembling, welding deformation all can cause the uncertain of the accumulation of error of above-mentioned size and key element size, be rotationally connected beam 14 through using contrive equipment 1 adjustment and regulate location crossbeam 19 height, the accumulation of error that each position causes can be eliminated, the centre distance between the biside plate 3 of valve body flap seat 2 and auxiliary reservoir flap seat is made to remain W, the difference in height of two flap seats is Z, location dimension between the biside plate 3 of to be D (as shown in Figure 6) be namely the auxiliary reservoir flap seat of the distance between the locating hole 18 of the both sides on auxiliary reservoir location-plate 17 is also the installation dimension of auxiliary reservoir.
The various embodiments described above are only for illustration of the present invention, and wherein the structure, connected mode etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (5)
1. a bottom frame accessories of railway lorry apparatus for assembling, it is characterized in that: it comprises a valve body location-plate, described valve body location-plate is provided with the some locating holes be connected with valve body flap seat, the center of described valve body location-plate is fixedly connected with a rotating shaft, described rotating shaft is rotationally connected a tie-beam, the other end of described tie-beam is rotationally connected a perpendicular positioning post, the middle part of described perpendicular positioning post is fixedly connected with an auxiliary reservoir location-plate by a ring flange, described auxiliary reservoir location-plate is provided with some locating holes be connected with the biside plate of auxiliary reservoir flap seat, the upper end of described perpendicular positioning post is fixedly connected with a location crossbeam by a nut.
2. a kind of bottom frame accessories of railway lorry apparatus for assembling as claimed in claim 1, it is characterized in that: the locating hole that described valve body location-plate and auxiliary reservoir location-plate are arranged is through hole, described valve body location-plate is fixedly connected on bottom described valve body flap seat by screw bolt and nut, and the biside plate of described auxiliary reservoir flap seat is fixed on the both sides of described auxiliary reservoir location-plate end face respectively by screw bolt and nut.
3. a kind of bottom frame accessories of railway lorry apparatus for assembling as claimed in claim 1, it is characterized in that: the locating hole that described valve body location-plate and auxiliary reservoir location-plate are arranged is screw, be threaded connection an alignment pin in screw described in each, the biside plate of described valve body flap seat and auxiliary reservoir flap seat is positioned on described valve body location-plate and auxiliary reservoir location-plate respectively by described alignment pin.
4. a kind of bottom frame accessories of railway lorry apparatus for assembling as claimed in claim 3, is characterized in that: described alignment pin top is also provided with screw thread, and is fixed by nut.
5. the using method of a kind of bottom frame accessories of railway lorry apparatus for assembling as claimed in claim 1, comprises the following steps:
1) by valve body flap seat according to the distance A at crossbeam center and and central sill top between the requirement of distance G, be fixedly connected on the bottom of central sill;
2) valve body location-plate is fixedly connected on bottom valve body flap seat by bolt or threaded alignment pin;
3) by the biside plate of auxiliary reservoir flap seat, be fixed on the both sides of auxiliary reservoir location-plate end face respectively by bolt or threaded alignment pin, now the end of biside plate is concordant with the outer end of auxiliary reservoir location-plate;
4) regulate the nut of location cross rail top, make the adjustment location crossbeam be positioned at above curb girder be overlapped on the top of curb girder, realize the height F requirement between location crossbeam and auxiliary reservoir location-plate;
5) being rotationally connected beam makes the biside plate end of auxiliary reservoir flap seat and the installed surface of curb girder fit;
6) biside plate of auxiliary reservoir flap seat point is welded on curb girder, then unclamp auxiliary reservoir location-plate and and the biside plate of auxiliary reservoir flap seat between, and all connecting bolts between valve body location-plate and valve body flap seat or threaded alignment pin, take off apparatus of the present invention;
7) welding is implemented to the biside plate of auxiliary reservoir flap seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110344497.5A CN102500981B (en) | 2011-11-04 | 2011-11-04 | Device for assembling chassis accessories of railway freight cars and using method for device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110344497.5A CN102500981B (en) | 2011-11-04 | 2011-11-04 | Device for assembling chassis accessories of railway freight cars and using method for device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102500981A CN102500981A (en) | 2012-06-20 |
| CN102500981B true CN102500981B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110344497.5A Active CN102500981B (en) | 2011-11-04 | 2011-11-04 | Device for assembling chassis accessories of railway freight cars and using method for device |
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| CN (1) | CN102500981B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201244716Y (en) * | 2008-08-22 | 2009-05-27 | 济南轨道交通装备有限责任公司 | Locating sample rod for pressure-limiting valve mounting stand |
| CN101683707B (en) * | 2008-09-27 | 2011-07-20 | 中国北车集团大连机车车辆有限公司 | Locomotive cab steel structure flexible assembly jig |
| CN201446373U (en) * | 2009-08-24 | 2010-05-05 | 中建钢构江苏有限公司 | Welding test piece positioning device |
| CN201752827U (en) * | 2009-12-07 | 2011-03-02 | 天津二十冶建设有限公司 | Assembly jig for assembling pipe trusses |
| CN201735980U (en) * | 2010-06-30 | 2011-02-09 | 苏州贝得科技有限公司 | Motor stator installing column welding tooling |
| CN102049647A (en) * | 2010-12-30 | 2011-05-11 | 浙江工业职业技术学院 | Welding fixture for girder of truss |
| CN202010866U (en) * | 2011-04-20 | 2011-10-19 | 苏州富士特金属薄板制品有限公司 | Welding locating fixture |
| CN202317515U (en) * | 2011-11-04 | 2012-07-11 | 南车二七车辆有限公司 | Assembly device for bottom frame accessories of railway lorry |
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2011
- 2011-11-04 CN CN201110344497.5A patent/CN102500981B/en active Active
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| CN102500981A (en) | 2012-06-20 |
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Address after: 100072 Beijing city Fengtai District Zhang Guozhuang No. 1 Patentee after: Beijing Zhongche 27 Vehicles Co. Ltd. Address before: 100072 Beijing city Fengtai District Zhang Guozhuang No. 1 Patentee before: South Locomotive Erqi Vehicle Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190613 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: Beijing Zhongche 27 Vehicles Co. Ltd. |