CN203610898U - End wall assembly assembling, welding and turnover tooling - Google Patents
End wall assembly assembling, welding and turnover tooling Download PDFInfo
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- CN203610898U CN203610898U CN201320671969.2U CN201320671969U CN203610898U CN 203610898 U CN203610898 U CN 203610898U CN 201320671969 U CN201320671969 U CN 201320671969U CN 203610898 U CN203610898 U CN 203610898U
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- end wall
- headwall
- welding
- tooling
- frock
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- 238000003466 welding Methods 0.000 title claims abstract description 46
- 230000007306 turnover Effects 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses an end wall assembly assembling, welding and turnover tooling, which comprises a tooling framework. The tooling framework is used for fixing an end wall assembly. The tooling framework comprises a plurality of ejector rods, positioning blocks, pressing heads and turnover position changing devicess, the ejector rods are respectively arranged above the end wall top plate, on the two sides of the end wall top plate, on the two sides of an end wall plate and below the end wall plate and are used for positioning the end wall top late and the end wall plate, the positioning blocks are respectively arranged on the inner side of an end wall transverse beam and the inner sides of end wall stand columns, the turnover position changing devicess are arranged at the middle-upper parts of the outer sides of the end wall stand columns and are used for realizing end wall turnover, and the tooling framework is additionally provided with anti-turnover supporting plates. The end wall assembly assembling, welding and turnover tooling has the advantages that not only is the structure simple and is the tooling convenient to operate, but also the tooling can be widely used for the welding of vehicles of various types, and the end wall welding efficiency and the end wall welding quality are greatly improved.
Description
Technical field
The utility model relates to a kind of welding tooling, is specifically related to a kind of headwall assembly assembly welding upset frock.
Background technology
No. 3, Nanjing line, airport, Nanjing line, No. 2, Hangzhou line, No. 2, Wuxi line, Dongguan R2 line, the intercity line Subway Body of Ning Tian headwall are alternately produced at present, headwall Welding Structure difference, and homogenous configuration Tc car, MP car are also variant, this just causes frock to be in process of production difficult to compatible all vehicles, original two cover frocks of carrying out Shanghai 13 wire bonding production use, cause place resource, Personnel Resources's waste.
Before this, Chinese patent CN201220060626.8 discloses a kind of vehicle body side wall reverse welding frock, comprise two bases, on each base, be provided with an elevating lever, a removable turning device is set on each elevating lever, between two turning devices, be provided with fixed frame, fixed frame inner side connects deckle board in 2-4 root and forms car body fixed pan, some car body clamping devices and end clamping device are installed on fixed frame and interior deckle board, its advantage can fixed being respectively divided into block vehicle body side wall, reverse welding.But in practical application, still exist complex structure, operation inconvenience, welding efficiency and difficult quality such as guarantee completely at the problem.
Utility model content
The utility model object is to overcome above-mentioned deficiency, and a kind of headwall assembly assembly welding upset frock is provided, and it is not only simple in structure, easy to operate, and can be widely used in all kinds of vehicle vehicle welding, and greatly promotes headwall welding efficiency and headwall welding quality.
The utility model is achieved through the following technical solutions utility model object: a kind of headwall assembly assembly welding upset frock, comprise the frock framework for fixed end wall assembly, described frock framework comprises several push rods, locating piece, pressure head and upset deflection machine, described push rod is divided into headwall top board top, headwall top board both sides, end wall panel both sides and end wall panel below are for opposite end wall top plate, end wall panel positions, described locating piece is divided into headwall crossbeam inner side, headwall column inner side, described upset deflection machine is located at outside headwall column position, middle and upper part for realizing headwall upset, described frock framework is also provided with anti-tip gripper shoe.
Further, described pressure head is drawing and pulling type pressure head.
Further, described push rod is close contact push rod.
In the utility model, new frock adopts drawing and pulling type pressure head, scalable in pressure head direction of extension, has avoided a multiple pressure interference problem, and the clamping force of pressure head also gets a promotion.Being adjacent to push rod is close on frock framework, avoid taking the problem in effective welding space, greatly improve operator's welding efficiency, recoverable supports the upset frock feature flexibly that meets, in positioner upset, in time reclaim and support, the handled easily person frock of overturning, and guaranteed the security and stability of frock work.
The utility model compared with prior art, has following good effect: simple in structure, easy to use, all vehicle compatibilities, have solved in use the problems such as welding deformation problem, vehicle compatibling problem, occupied ground be large; Mentality of designing has versatility, can be used in the design of other welding toolings, and structure has versatility, can, simultaneously for the headwall Welding Structure of different automobile types, avoid resource and waste of time, has improved production efficiency; Mentality of designing own is ingenious, only needs an ordinary PC and a set of finite element software matching design, and frock is easily manufactured, cost is low, price only needs 1/3 of frock in the past, has weldability, controllability and shell and repacking property simultaneously, and can multi-vehicle-type alternately welding at any time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.Wherein, 1 is headwall, and 2 is crossbeam locating piece, and 3 is anti-tip support, and 4 is frock framework, and 5 is upset deflection machine, and 6 is pressure head, and 7 is stud location piece, and 8 is push rod.
the specific embodiment
With reference to the accompanying drawings shown in 1, in conjunction with example, the utility model is described further below.
No. 13, original Shanghai line end wall assembly assembly welding upset frock is made up of a set of headwall top board module welding tooling and a set of porous platform, two cover frock floor spaces are large, and can not weld Type B car project headwall top board, on porous platform, weld headwall in addition, be difficult to control welding deformation.
In specific design process, first with the auxiliary headwall assembly assembly welding upset of finite element Fixture Design.Utilize finite element software, in ordinary PC, reproduce the welding process analog simulation of end wall structure, in simulation process, carried out welding deformation prediction, welding deformation amount is carried out to analyses and prediction, the certain anti-deformation of preset in advance and adjusted frock, has obtained best service state.Record the welding deformation of different frock ram position finite element analysis, the impact on welding deformation according to the position of deflection prediction frock clamp and default anti-deformation, true reappearance headwall top board MIG weldering welding overall process, be applied to predicting the outcome in the middle of the design of headwall assembly assembly welding upset frock, determine the position of effective fixture.
As shown in Figure 1, a kind of headwall assembly assembly welding upset frock, above headwall top board, have push rod location below headwall top board both sides, end wall panel both sides and end wall panel, facilitate headwall top board, end wall panel welding, headwall crossbeam inner side, headwall column inner side need to have block location.Headwall crossbeam locating piece, headwall stud location piece position capable of regulating; adjusting range is 20mm; facilitate the manufacturing improvement of other Type B car headwalls; and locating piece has safe and reliable locking device at an arbitrary position; possess protective device simultaneously, avoid causing locating and supporting device imbalance because of welding or other reason.Locate mode in headwall positioner adopts, position point is end floor beam inner side, headwall column inner side, positioner can not have any interference with weld seam, welding machine, can not affect the various operations of operating personnel.Headwall welding adopts outside to hold out against mode, and external clip device can not affect the various operations of operating personnel, does not affect the assembly and disassembly of headwall simultaneously.By above adjustment, headwall welding deformation problem is effectively controlled, and headwall vehicle compatibling problem is resolved, and headwall station floor space is dwindled greatly, and headwall welding efficiency and headwall welding quality are improved.
The utility model is mainly for carried out improvement, the foregoing is only the utility model preferred embodiment, non-ly therefore limit to the scope of the claims of the present utility model, therefore simple and easy variation and the equivalent transformation of such as doing by the utility model description and graphic content, all should be contained in the scope of the claims of the present utility model.
Claims (3)
1. a headwall assembly assembly welding upset frock, comprise the frock framework for fixed end wall assembly, it is characterized in that, described frock framework comprises several push rods, locating piece, pressure head and upset deflection machine, described push rod is divided into headwall top board top, headwall top board both sides, end wall panel both sides and end wall panel below are for opposite end wall top plate, end wall panel positions, described locating piece is divided into headwall crossbeam inner side, headwall column inner side, described upset deflection machine is located at outside headwall column position, middle and upper part for realizing headwall upset, described frock framework is also provided with anti-tip gripper shoe.
2. a kind of headwall assembly assembly welding upset frock according to claim 1, is characterized in that: described pressure head is drawing and pulling type pressure head.
3. a kind of headwall assembly assembly welding upset frock according to claim 1, is characterized in that: described push rod is close contact push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320671969.2U CN203610898U (en) | 2013-10-29 | 2013-10-29 | End wall assembly assembling, welding and turnover tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320671969.2U CN203610898U (en) | 2013-10-29 | 2013-10-29 | End wall assembly assembling, welding and turnover tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203610898U true CN203610898U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320671969.2U Expired - Lifetime CN203610898U (en) | 2013-10-29 | 2013-10-29 | End wall assembly assembling, welding and turnover tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203610898U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568634A (en) * | 2018-05-22 | 2018-09-25 | 嵊州市恒中机器有限公司 | Headstock frame it is rear by gear with pedal column welding position device |
| CN108791339A (en) * | 2018-07-27 | 2018-11-13 | 天津中车唐车轨道车辆有限公司 | A kind of carbon steel vehicle headwall tooling |
| CN113649756A (en) * | 2021-07-29 | 2021-11-16 | 中车唐山机车车辆有限公司 | End wall turning device |
-
2013
- 2013-10-29 CN CN201320671969.2U patent/CN203610898U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568634A (en) * | 2018-05-22 | 2018-09-25 | 嵊州市恒中机器有限公司 | Headstock frame it is rear by gear with pedal column welding position device |
| CN108568634B (en) * | 2018-05-22 | 2020-02-14 | 嵊州市恒中机器有限公司 | Welding positioning device for rear backrest gear and pedal upright post of headstock |
| CN108791339A (en) * | 2018-07-27 | 2018-11-13 | 天津中车唐车轨道车辆有限公司 | A kind of carbon steel vehicle headwall tooling |
| CN108791339B (en) * | 2018-07-27 | 2024-03-22 | 天津中车唐车轨道车辆有限公司 | Carbon steel car end wall |
| CN113649756A (en) * | 2021-07-29 | 2021-11-16 | 中车唐山机车车辆有限公司 | End wall turning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 210031, 68 North Pearl Road, Taishan Park, Nanjing hi tech Development Zone, Jiangsu, China Patentee after: CRRC NANJING PUZHEN RAIL TRANSPORT Co.,Ltd. Address before: 210031 Nanjing Pu Pu Road, Jiangsu, No. 208 Patentee before: NANJING CSR PUZHEN RAIL TRANSPORT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |