CN102029474A - Production process of end wall of passenger car - Google Patents
Production process of end wall of passenger car Download PDFInfo
- Publication number
- CN102029474A CN102029474A CN2010105912000A CN201010591200A CN102029474A CN 102029474 A CN102029474 A CN 102029474A CN 2010105912000 A CN2010105912000 A CN 2010105912000A CN 201010591200 A CN201010591200 A CN 201010591200A CN 102029474 A CN102029474 A CN 102029474A
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- Prior art keywords
- headwall
- door
- bench
- passenger vehicle
- doorframe
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Abstract
The invention provides a production process of an end wall of a passenger car, comprising the following steps: fixing a doorsill locating component, a doorframe locating component and a locating bar in proper places, wherein the doorsill locating component, the doorframe locating component and the locating bar correspond to the dimensions of an end wall; laying a door side plate on the upper surfaces of long worktables; putting a diaphragm post at the inner side of the door side plate, wherein the inner side surface of the diaphragm post props against the outer end surface of the doorframe locating component; putting an end corner post at the outer side of the door side plate, wherein the outer side surface of the end corner post props against the inner side edge of the locating bar; laying a door header and a door upper plate in turn, wherein the door header is positioned between the door side plate and the door upper plate; fixing a doorsill by the doorsill locating component; compressing the door side plate on the long worktables and compressing the door upper plate on the long worktables and a short worktable; and welding the weld seams among the components of the end wall. The production process is ingenious in conception, is simple and convenient to operate, ensures high production efficiency and is suitable for producing the end walls in various dimensions. The production process will be widely applied in the field of rail transit and has good market prospect.
Description
Technical field
The present invention relates to a kind of passenger vehicle headwall production technology.
Background technology
Along with of the breakthrough of our company's passenger vehicle product in the international market, more and more and the diverse product of original domestic 25 type passenger vehicles have appearred, but quantity less again (example: Georgia's car, Malaysian car etc.), in steel construction is produced, if every kind of product is all made large-scale groups welder dress, not only increase cost, also influenced delivery date.Under market economy, can be with high-quality, many kinds, can small lot and low cost be come meeting the market requirement, carry out product quickly and upgrade, and are related to the invincible position is stood on by enterprise in market competition key.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the above-mentioned shortcoming of prior art, and a kind of passenger vehicle headwall production technology is provided, and it is achieved based on a kind of adjustable module headwall assembly welding platform.
In order to solve above technical problem, passenger vehicle headwall production technology provided by the invention, it is characterized in that: realize based on a kind of adjustable module headwall assembly welding platform, described adjustable module headwall assembly welding platform comprises underframe, with the fixing short workbench of underframe, be distributed in the bench of short workbench both sides, bolting is made up of the threshold location on the underframe of described short workbench far-end, the inboard bolting of bench is made up of the doorframe location, bolting has positioning strip on the underframe in the bench outside, distance between the described positioning strip inner side edge equals the width of passenger vehicle headwall, distance between the composition outer face, described doorframe location equals the doorframe width of passenger vehicle headwall, and production technology comprises the steps:
The first step--will locate composition, positioning strip fix in position with the corresponding threshold of headwall size location composition, doorframe;
Second step--lay the reveal plate in the bench upper surface;
The 3rd step--the inboard vestibule diaphragm post of placing of reveal plate, the medial surface of described vestibule diaphragm post props up the outer face that the doorframe location is formed;
The 4th step--end corner post is placed in the reveal plate outside, and the lateral surface of described end corner post props up the positioning strip inner side edge;
The 5th step--lay door entablature and door upper plate successively, described door entablature is between reveal plate and door upper plate;
The 6th step--form fixedly threshold by the threshold location;
The 7th step--the reveal plate is pressed on the bench, and the door upper plate is pressed on bench and the short workbench;
The 8th step--the weld seam between each parts of welding headwall.
Further, described long and short workbench is provided with the hold down gag that is used to compress headwall door upper plate, in the 7th step, compresses a upper plate by this hold down gag.
Further, described positioning strip is provided with the side positioning fixture that is used for fixing passenger vehicle reveal plate.
Further, described threshold is located to form and is had the leading screw anchor clamps that are used to clamp threshold.
Further, described doorframe location is formed and is comprised: two longitudinal register seats that the outer face is parallel to each other, and fixedly connected between the longitudinal register seat by stull.
Further again, described headwall assembly welding platform has the long rails that is positioned at the bench outside, and across being provided with slidably cross track, cross track is provided with and slidably compresses dolly on the described long rails, in the 7th step, the reveal plate is pressed on the bench by compressing dolly.
The present invention produces headwall efficient height, the threshold location is formed, the doorframe location is formed, positioning strip can be selected according to the headwall size, and locate mode is simple and efficient, and is fixed by multiple hold-down mechanism, it is loosening to help in the welding process each parts, guarantees welding quality.The present invention is guaranteeing that frock uses reliable, economy easily under the prerequisite, and the location dimension method of taking to change a small amount of disparate modules and adjusting a small amount of part solves the needs that headwall width size and end headwall door various sizes change.Be not only applicable to the assembly welding of domestic standard passenger vehicle end headwall like this, be fit to some external special-shaped sizes yet.
Beneficial effect of the present invention is as follows: the invention solves some special-shaped underframe of coach size width, different in size, it is long to make the special-purpose loose tool cycle, the cost height, the problem demonstrate,proved is cannot say for sure in influence delivery, quality, and a tire is used more, save the platform position, make full use of the area of factory building, tap the production potential to greatest extent, increase benefit.
As seen, ingenious conception of the present invention, efficient height easy and simple to handle are applicable to the headwall production of multiple size.The present invention will be widely used in field of track traffic, have good market prospects.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is a passenger vehicle headwall production technique structure schematic diagram of the present invention.
The specific embodiment
The passenger vehicle headwall production technology of present embodiment, realize based on a kind of adjustable module headwall assembly welding platform, as shown in Figure 1, adjustable module headwall assembly welding platform involved in the present invention, comprise underframe 1, with the fixing short workbench 2 of underframe 1, be distributed in the bench 3 of short workbench both sides, 3 ', bolting forms 7 by the threshold location on the underframe 1 of short workbench 2 far-ends, bench 3,3 ' inboard bolting form 11 by doorframe location, bench 3, bolting has positioning strip 9 on the underframe 1 in 3 ' outside, 9 ', positioning strip 9, distance between 9 ' inner side edge equals the width of passenger vehicle headwall, distance between composition 11 outer faces, doorframe location equals the doorframe width of passenger vehicle headwall, and production. art comprises the steps:
The first step--will locate composition 11, positioning strip 9 fix in position with the corresponding threshold of headwall size location composition 7, doorframe;
Second step--lay reveal plate C in the bench upper surface;
The 3rd step--the inboard vestibule diaphragm post D that places of reveal plate C, the medial surface of described vestibule diaphragm post D props up the doorframe location and forms 11 outer face;
The 4th step--reveal plate C places end corner post E in the outside, and the lateral surface of described end corner post E props up positioning strip 9 inner side edges;
The 5th step--lay door entablature (meaning not shown in the figures) and door upper plate A successively, described door entablature is between reveal plate C and door upper plate A;
The 6th step--locate fixedly threshold B of composition 7 by threshold;
The 7th step--with reveal plate C be pressed on bench 3,3 ' on, a door upper plate A be pressed on bench 3,3 ' and short workbench 2 on;
The 8th step--the weld seam between each parts of welding headwall.
As shown in Figure 1, in this example, adjustable module headwall assembly welding platform also have the long rails 4,4 that is positioned at bench 3,3 ' outside ', long rails 4,4 ' go up across being provided with slidably cross track 5, cross track 5 is provided with and slidably compresses dolly 6.In the 7th step, the reveal plate is pressed on the bench by compressing dolly.
Among the embodiment as shown in Figure 1, described long and short workbench 2,3 ' the be provided with hold down gag 13 that is used to compress headwall door upper plate A; In the 7th step, compress a upper plate A by this hold down gag 13.Positioning strip 9 is provided with the side positioning fixture 10 that is used for fixing passenger vehicle reveal plate C; In this example, doorframe location is formed 11 and is comprised: two outer faces longitudinal register seat 8,8 parallel to each other ', longitudinal register seat 8,8 ' between fixedly connected by stull 12.In this example, the threshold location is formed 7 and is comprised the leading screw anchor clamps that are used to clamp threshold B, realizes the location by this leading screw clamp clamps threshold B.
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 (6)
1. passenger vehicle headwall production technology, it is characterized in that: realize based on a kind of adjustable module headwall assembly welding platform, described adjustable module headwall assembly welding platform comprises underframe, with the fixing short workbench of underframe, be distributed in the bench of short workbench both sides, bolting is made up of the threshold location on the underframe of described short workbench far-end, the inboard bolting of bench is made up of the doorframe location, bolting has positioning strip on the underframe in the bench outside, distance between the described positioning strip inner side edge equals the width of passenger vehicle headwall, distance between the composition outer face, described doorframe location equals the doorframe width of passenger vehicle headwall, and production technology comprises the steps:
The first step--will locate composition, positioning strip fix in position with the corresponding threshold of headwall size location composition, doorframe;
Second step--lay the reveal plate in the bench upper surface;
The 3rd step--the inboard vestibule diaphragm post of placing of reveal plate, the medial surface of described vestibule diaphragm post props up the outer face that the doorframe location is formed;
The 4th step--end corner post is placed in the reveal plate outside, and the lateral surface of described end corner post props up the positioning strip inner side edge;
The 5th step--lay door entablature and door upper plate successively, described door entablature is between reveal plate and door upper plate;
The 6th step--form fixedly threshold by the threshold location;
The 7th step--the reveal plate is pressed on the bench, and the door upper plate is pressed on bench and the short workbench;
The 8th step--the weld seam between each parts of welding headwall.
2. passenger vehicle headwall production technology according to claim 1 is characterized in that: described long and short workbench is provided with the hold down gag that is used to compress headwall door upper plate, in the 7th step, compresses a upper plate by this hold down gag.
3. passenger vehicle headwall production technology according to claim 1 is characterized in that: described positioning strip is provided with the side positioning fixture that is used for fixing passenger vehicle reveal plate.
4. passenger vehicle headwall production technology according to claim 3 is characterized in that: described threshold location composition has the leading screw anchor clamps that are used to clamp threshold.
5. passenger vehicle headwall production technology according to claim 3 is characterized in that: described doorframe location is formed and is comprised: two longitudinal register seats that the outer face is parallel to each other, and fixedly connected between the longitudinal register seat by stull.
6. passenger vehicle headwall production technology according to claim 1, it is characterized in that: described headwall assembly welding platform has the long rails that is positioned at the bench outside, on the described long rails across being provided with slidably cross track, cross track is provided with and slidably compresses dolly, in the 7th step, the reveal plate is pressed on the bench by compressing dolly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591200A CN102029474B (en) | 2010-12-14 | 2010-12-14 | Production process of end wall of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591200A CN102029474B (en) | 2010-12-14 | 2010-12-14 | Production process of end wall of passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102029474A true CN102029474A (en) | 2011-04-27 |
| CN102029474B CN102029474B (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010591200A Active CN102029474B (en) | 2010-12-14 | 2010-12-14 | Production process of end wall of passenger car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642108A (en) * | 2012-05-02 | 2012-08-22 | 南京雷尔伟新技术有限公司 | Assembly welding tooling for door frame of driver's cab |
| CN109014635A (en) * | 2018-07-27 | 2018-12-18 | 天津中车唐车轨道车辆有限公司 | A kind of carbon steel vehicle headwall assembly welding technique |
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| US6115907A (en) * | 1997-11-07 | 2000-09-12 | Daimlerchrysler Ag | Device for tensioning a shaped part |
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2010
- 2010-12-14 CN CN201010591200A patent/CN102029474B/en active Active
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| US6115907A (en) * | 1997-11-07 | 2000-09-12 | Daimlerchrysler Ag | Device for tensioning a shaped part |
| US20050103821A1 (en) * | 2001-11-28 | 2005-05-19 | Norbert Bossert | Type-flexible unit for the efficient welding of the essential components of a vehicle chassis on production of the prototype thereof |
| CN101468432A (en) * | 2007-12-27 | 2009-07-01 | 南车南京浦镇车辆有限公司 | Expansion pulling device for steel framed side wallboard of carriage |
| CN201151053Y (en) * | 2008-01-10 | 2008-11-19 | 南车四方机车车辆股份有限公司 | Vertical bench frock for side wall of rail vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642108A (en) * | 2012-05-02 | 2012-08-22 | 南京雷尔伟新技术有限公司 | Assembly welding tooling for door frame of driver's cab |
| CN102642108B (en) * | 2012-05-02 | 2015-05-20 | 南京雷尔伟新技术有限公司 | Assembly welding tooling for door frame of driver's cab |
| CN109014635A (en) * | 2018-07-27 | 2018-12-18 | 天津中车唐车轨道车辆有限公司 | A kind of carbon steel vehicle headwall assembly welding technique |
| CN109014635B (en) * | 2018-07-27 | 2021-02-02 | 天津中车唐车轨道车辆有限公司 | Carbon steel vehicle end wall assembly welding process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102029474B (en) | 2012-09-26 |
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Address after: 210031 Nanjing, Pu Pu North Road, No. 68, Jiangsu Patentee after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing, Pu Pu North Road, No. 68, Jiangsu Patentee before: CSR NANJING PUZHEN Vehicles Co., Ltd. |