CN102152050B - Installing and welding tool for cab - Google Patents
Installing and welding tool for cab Download PDFInfo
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- CN102152050B CN102152050B CN 201110067738 CN201110067738A CN102152050B CN 102152050 B CN102152050 B CN 102152050B CN 201110067738 CN201110067738 CN 201110067738 CN 201110067738 A CN201110067738 A CN 201110067738A CN 102152050 B CN102152050 B CN 102152050B
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- down gag
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Abstract
The invention relates to an installing and welding tool for a cab, which comprises a baseplate, a three-direction pressing and positioning device arranged on the baseplate, a large-floor middle pressing device, a crash barrier positioning and pressing device, a left pressing device, a right pressing device, a camber beam positioning and pressing device, a doorframe pressing device, a cross beam positioning and pressing device and an end chuck positioning block, wherein the large-floor middle pressing device, the crash barrier positioning and pressing device, the left pressing device and the right pressing device are arranged on one side of the three-direction pressing and positioning device, the camber beam positioning and pressing device, the doorframe pressing device, the cross beam positioning and pressing device and the end chuck positioning block are arranged on the other side of the three-direction pressing and positioning device, the left pressing device and the right pressing device are respectively arranged on two ends of the three-direction pressing and positioning device, the large-floor middle pressing device is arranged between the left pressing device and the right pressing device, one end of the large-floor middle pressing device is further provided with a large-floor rear positioning device, and the two ends of the three-direction pressing and positioning device are provided with pressing and positioning mechanisms. By means of the invention, the vertical dimensions of end parts of a cross beam and a camber beam are ensured, the cross beam is prevented from lateral bending, and the installing and welding tool has the advantages of convenience for operation and bodilessness, good generality and capability of clamping manually and is convenient, flexible and reliable to mount and dismount.
Description
Technical field
The present invention relates to a kind of welding tooling, specifically relate to a kind of drivers' cab assembly welding frock, belong to the welder technical field.
Background technology
In the drivers' cab welding procedure of rolling stock, adopt at present and first it is positioned weldering, and then carry out full weld.Spot welding is for part position is positioned.What adopted is the mode of artificial docking in the past, and the impact on drivers' cab generation distortion when full weld of this mode is larger, affects welding quality, caused the potential danger of car accident, and production efficiency is low, operation inconvenience.
Summary of the invention
For overcoming the defective on the prior art, the present invention seeks to be to provide a kind of drivers' cab assembly welding frock that can adjust the location according to the Product jointing deformation extent, its hand-operated clamping, easy to loading and unloading, flexible, reliable, versatility is good.
To achieve these goals, the present invention realizes by the following technical solutions:
Drivers' cab assembly welding frock, it is characterized in that, comprise base plate, be arranged on three-dimensional pressing positioner and the middle hold down gag in the large floor that is arranged on three-dimensional pressing positioner one side on the base plate, the crash barrier positioning compression device, the left side hold down gag, the right side hold down gag, described three-dimensional pressing positioner opposite side by base plate in to outside be respectively arranged with the camber beam positioning compression device, the doorframe hold down gag, crossbeam positioning compression device and end chuck locating piece, described left side hold down gag and right side hold down gag are separately positioned on the two ends of three-dimensional pressing positioner, hold down gag in the middle of the large floor is set between described left side hold down gag and right side hold down gag, an end of hold down gag also is provided with large floor post-positioning device in the middle of described large floor, hold down gag is arranged on the central vertical line of three-dimensional pressing positioner in the middle of the described large floor, described left crash barrier positioning compression device and right crash barrier positioning compression device, left side hold down gag and right side hold down gag are all take the central vertical line of three-dimensional pressing positioner as the symmetrical setting of line of symmetry, the two ends of described three-dimensional pressing positioner be provided with for camber beam laterally and vertical fixing pressed positioning mechanism, guaranteed that horizontal and vertical contraction distortion does not occur camber beam with large floor welded the time.
Above-mentioned drivers' cab assembly welding frock wherein, also is provided with a plurality of adjustable locating pieces for the pretension base plate on the described base plate, these a plurality of adjustable locating pieces are all take the central vertical line of three-dimensional pressing positioner as the symmetrical setting of line of symmetry; In assembly welding drivers' cab product process, hold down gag and the large floor of adjustable locating piece pretension in the middle of base plate passes through large floor post-positioning device, large floor.
Above-mentioned drivers' cab assembly welding frock, wherein, described crash barrier positioning compression device comprises left crash barrier positioning compression device and right crash barrier positioning compression device, described left crash barrier positioning compression device and right crash barrier positioning compression device are separately positioned between three-dimensional pressing positioner and left side hold down gag and the right side hold down gag, and are symmetrical arranged take the central vertical line of positioner as symmetry axis.The crash barrier of on large floor, packing into, by three-dimensional pressing positioner, left crash barrier positioning compression device and right crash barrier positioning compression device be fixed on crash barrier on the large floor and fastening three-dimensional pressing positioner, large floor in the middle of screw mandrel on hold down gag, left side hold down gag and the right side hold down gag.
Above-mentioned drivers' cab assembly welding frock, wherein, described camber beam positioning compression device, doorframe hold down gag, crossbeam positioning compression device and end chuck locating piece are provided with two, and are symmetrical arranged take the central vertical line of three-dimensional pressing positioner as symmetry axis.
The present invention passes through technique scheme: in assembly welding drivers' cab product process, by crossbeam positioning compression device and the assembling of camber beam positioning compression device, guarantee the vertical size of crossbeam and camber beam end, simultaneously guaranteed that also lateral bending does not occur crossbeam, base plate can detect flatness and the size of part in addition, each positioning compression mechanism is a module, and is easy to operate, and versatility is good; Hand-operated clamping, easy to loading and unloading, flexible, reliable, make things convenient for tread flaking, adopt the formal dress mode, do not interfere phenomenon with clamp mechanism and detent mechanism; And the employing adjustable structure can be adjusted the location according to the Product jointing deformation extent, to guarantee the dimension precision requirement after drivers' cab welds.
Description of drawings
Describe the present invention in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is that the B of Fig. 1 is to structural representation.
Among the figure: 1, the three-dimensional pressing positioner, 2, hold down gag in the middle of the large floor, 3, left crash barrier positioning compression device, 4, right crash barrier positioning compression device, 5, the left side hold down gag, 6, the right side hold down gag, 7, right camber beam positioning compression device, 8, left camber beam positioning compression device, 9, left crossbeam positioning compression device, 10, right crossbeam positioning compression device, 11, right part chuck locating piece, 12, left part chuck locating piece, 13, right doorframe hold down gag, 14, left-hand door frame hold down gag, 15, base plate, 16, adjustable locating piece, 17, bolt, 18, large floor post-positioning device, 19, pressed positioning mechanism.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the present invention.
Present embodiment:
Referring to Fig. 1, in order to control welding deformation as far as possible, guarantee that product size determines to re-design production and the assembly welding frock that is fit to full weldering drivers' cab, the drivers' cab welding resistance frock of present embodiment, comprise base plate, be installed in the three-dimensional pressing positioner 1 on the base plate, the middle hold down gag 2 in large floor, crash barrier positioning compression device, left side hold down gag 5, right side hold down gag 6, camber beam positioning compression device, crossbeam positioning compression device, end chuck locating piece, doorframe hold down gag, a plurality of adjustable locating piece 16, bolt 17, screw mandrel, connecting rod; It can satisfy the welding requirements of drivers' cab, and to be that base plate is long be 3500mm, wide 3500mm to whole frock length, and clamping element is as far as possible selection standard spare or outsourcing piece all, is convenient to maintenance; The loading and unloading of part on frock should make things convenient for, and are reliable, do not have the phenomenon of interfering with clamp mechanism and detent mechanism.
Hold down gag 2, left crash barrier positioning compression device 3, right crash barrier positioning compression device 4, left side hold down gag 5, right side hold down gag 6 are installed in a side of three-dimensional pressing positioner 1 in the middle of the above-mentioned large floor, the opposite side of three-dimensional pressing positioner 1 by base plate 15 in outer camber beam positioning compression device, doorframe hold down gag, crossbeam positioning compression device and the end chuck locating piece installed respectively extremely; This left side hold down gag 5 and right side hold down gag 6 are installed in respectively the two ends of three-dimensional pressing positioner 1, hold down gag 2 in the middle of the large floor is installed between left side hold down gag 5 and right side hold down gag 6, compression fills 2 ends of putting large floor post-positioning device 18 is installed in the middle of large floor, this large floor post-positioning device 18 is provided with three, wherein hold down gag 2 all is arranged on the central vertical line of three-dimensional pressing positioner in the middle of a large floor post-positioning device 18 and the large floor, and two large floor post-positioning devices are symmetrical arranged its both sides in addition.
In the present embodiment, crash barrier positioning compression device, camber beam positioning compression device, doorframe hold down gag, crossbeam positioning compression device and end chuck locating piece are provided with two, and are symmetrical arranged take the central vertical line of three-dimensional pressing positioner 1 as symmetry axis; Be left crash barrier positioning compression device 3 and right crash barrier positioning compression device 4, left camber beam positioning compression device 8 and right camber beam positioning compression device 7, left-hand door frame hold down gag 13 and right doorframe hold down gag 14, left part chuck locating piece 12 and right part chuck locating piece 11 all are symmetricly set on the base plate take the central vertical line of three-dimensional pressing positioner 1 as symmetry axis.In addition, left side hold down gag 5 and right side hold down gag 6, a plurality of adjustable locating pieces 16 all are symmetricly set on the base plate 15 take the central vertical line of three-dimensional pressing positioner 1 as symmetry axis equally, guarantee that in the assembly welding drivers' cab product process, horizontal and vertical contraction distortion does not occur for camber beam and crossbeam with large floor welded the time.
Be equipped with at the two ends of three-dimensional pressing positioner 1 for camber beam laterally and vertical fixing pressed positioning mechanism 19, guaranteed that horizontal and vertical contraction distortion does not occur camber beam with large floor welded the time.This pressed positioning mechanism 19 is comprised of base and rotary press head assembly, and in order to be fixed the hitch mount pad, the rotary press head assembly can rotate to abdicate than large space and be conducive to tread flaking; Present embodiment uses connecting rod, screw mandrel and rotary press head that drivers' cab top skeleton structure (containing camber beam), floor door pillar comprehensive organ (containing anticreeper) are positioned on the base arrangement, thus guaranteed drivers' cab to angular difference in prescribed limit.
It is worth mentioning that base plate 15 is comprised of section bar and the thick sheet material of 40mm, various location of welding and clamping device are used various positioners and hold down gag above it, and weldment is positioned simultaneously and compresses.Various location in this enforcement and the support body of clamping device are welded unit, are formed by section bar, Plate Welding, have the normal use that enough intensity guarantees the assembly welding tire.
In assembly welding drivers' cab product process, first by three large floor post-positioning devices 18, adjustable locating piece 16 in the middle of the large floor on hold down gag 2 and the base plate 15 with large floor pretension on base plate 15, then at the crash barrier of packing into above the floor greatly, by three-dimensional pressing positioner 1, left positioning compression device 3 and right positioning compression device 4 are fixed on the large floor crash barrier and fastening three-dimensional pressing positioner 1, hold down gag 2 in the middle of the large floor, then screw mandrel on left positioning compression device 3 and the right positioning compression device 4 assists the large floor of locking and crash barrier with left side hold down gag 5 and three screw mandrels of upper, middle and lower above the right side hold down gag 6 from both sides; Prevent the play of weldment on direction up and down, guarantee weldment dimensional requirement in the horizontal and vertical directions, also be controlled at the phenomenon of welding deformation in the welding process as far as possible, and then anticreeper is fixed on the base plate 15 with adjustable locating piece 16 and bolt 17, well controlled anticreeper and large floor contraction distortion on directions X in welding process.
To be fixed at the doorframe that doorframe assembly welding tire welds on the base plate 15 with adjustable locating piece 16 and bolt 17, what open on the contact-making surface of doorframe column and base plate 15 is slotted hole, hole by staggering in base plate processing well has been fixed on doorframe column on the base plate with bolt.Then left and right sides camber beam front end is fixed on left part chuck locating piece 11 and the right part chuck locating piece 12, both fixed the camber beam end, prevented that again the welding on X and Y-direction is shunk when welding beam, the rear end is fixed camber beam with the positioning and clamping mechanism at two ends, three-dimensional pressing positioner 1 left and right sides at X and Y-direction simultaneously, guaranteed that horizontal and vertical contraction distortion does not occur camber beam with large floor welded the time, at last by left crossbeam positioning compression device 9 and right crossbeam positioning compression device 10 assembling crossbeams, guarantee the vertical size of crossbeam and camber beam end, guaranteed that also lateral bending does not occur crossbeam simultaneously.
In addition, base plate 15 can detect flatness and the size of part, each positioning compression device is a module, can be by the various positioning clamping devices of the present invention's setting, anticreeper, doorframe post and headwall connecting plate are fixed on the base plate, have guaranteed flatness and the perpendicularity of drivers' cab and headwall joint face, prevent simultaneously welding deformation, reduce the welding difficulty, improve welding quality.And has enough rigidity, intensity, in use prevent the phenomenon of welding contraction distortion, can improve welding quality, registration in addition, hand-operated clamping, easy to loading and unloading, flexible, reliable, make things convenient for tread flaking, and adopt the formal dress mode, do not interfere phenomenon with clamp mechanism and detent mechanism, and adopt the adjustable structure design, can adjust the location according to the Product jointing deformation extent, to guarantee the dimension precision requirement after drivers' cab welds.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof
Claims (3)
1. drivers' cab assembly welding frock, it is characterized in that, comprise base plate, be arranged on three-dimensional pressing positioner and the middle hold down gag in the large floor that is arranged on three-dimensional pressing positioner one side on the base plate, the crash barrier positioning compression device, the left side hold down gag, the right side hold down gag, described three-dimensional pressing positioner opposite side by base plate in to outside be respectively arranged with the camber beam positioning compression device, the doorframe hold down gag, crossbeam positioning compression device and end chuck locating piece, described left side hold down gag and right side hold down gag are separately positioned on the two ends of three-dimensional pressing positioner, hold down gag in the middle of the large floor is set between described left side hold down gag and right side hold down gag, an end of hold down gag also is provided with large floor post-positioning device in the middle of described large floor, hold down gag is arranged on the central vertical line of three-dimensional pressing positioner in the middle of the described large floor, described left crash barrier positioning compression device and right crash barrier positioning compression device, left side hold down gag and right side hold down gag all arrange as line of symmetry is symmetrical take the central vertical line of three-dimensional pressing positioner, the two ends of described three-dimensional pressing positioner be provided with for camber beam laterally and vertical fixing pressed positioning mechanism, also be provided with a plurality of adjustable locating pieces for the pretension base plate on the described base plate, these a plurality of adjustable locating pieces are all take the central vertical line of three-dimensional pressing positioner as the symmetrical setting of line of symmetry.
2. drivers' cab assembly welding frock according to claim 1, it is characterized in that, described crash barrier positioning compression device comprises left crash barrier positioning compression device and right crash barrier positioning compression device, described left crash barrier positioning compression device and right crash barrier positioning compression device are separately positioned between three-dimensional pressing positioner and left side hold down gag and the right side hold down gag, and are symmetrical arranged take the central vertical line of positioner as symmetry axis.
3. drivers' cab assembly welding frock according to claim 1, it is characterized in that, described camber beam positioning compression device, doorframe hold down gag, crossbeam positioning compression device and end chuck locating piece are provided with two, and are symmetrical arranged take the central vertical line of three-dimensional pressing positioner as symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110067738 CN102152050B (en) | 2011-03-21 | 2011-03-21 | Installing and welding tool for cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110067738 CN102152050B (en) | 2011-03-21 | 2011-03-21 | Installing and welding tool for cab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102152050A CN102152050A (en) | 2011-08-17 |
| CN102152050B true CN102152050B (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110067738 Active CN102152050B (en) | 2011-03-21 | 2011-03-21 | Installing and welding tool for cab |
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| Country | Link |
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| CN (1) | CN102152050B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489912A (en) * | 2011-11-15 | 2012-06-13 | 中国重汽集团柳州运力专用汽车有限公司 | Process equipment for installing and welding backboard of dumper |
| CN102922193B (en) * | 2012-10-17 | 2015-05-20 | 龙工(上海)机械制造有限公司 | Method for positioning and welding roller side door frame |
| CN103521976B (en) * | 2013-09-30 | 2015-07-15 | 南车资阳机车有限公司 | Locomotive cab assembled integral hoisting tire die and operation method thereof |
| CN108000035B (en) * | 2017-12-26 | 2019-12-10 | 中车唐山机车车辆有限公司 | railway vehicle cab welding platform |
| CN110860770B (en) * | 2019-11-29 | 2022-05-10 | 安徽雷尔伟交通装备有限公司 | Vehicle body underframe assembly and welding process thereof |
| CN113878279A (en) * | 2020-07-01 | 2022-01-04 | 机科发展科技股份有限公司 | Auxiliary welding positioning device for end wall plate of rail train |
| CN113020867B (en) * | 2021-03-04 | 2023-08-08 | 中车株洲电力机车有限公司 | Cab assembly welding mould |
| CN113084423B (en) * | 2021-03-31 | 2023-05-26 | 柳州市银翔机械有限责任公司 | Welding positioning fixture for frame of telescopic boom forklift |
| CN115430941B (en) * | 2022-09-27 | 2024-02-20 | 南京雷尔伟新技术股份有限公司 | Preparation method of superplastic forming aluminum skin cab |
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| JPH0691459A (en) * | 1992-09-16 | 1994-04-05 | Komatsu Shisutetsukusu Kk | Work positioning and holding device |
| JP3253145B2 (en) * | 1992-10-07 | 2002-02-04 | コマツエンジニアリング株式会社 | Temporary assembly welding jig for through column of steel structure |
| JP3297488B2 (en) * | 1993-02-10 | 2002-07-02 | 株式会社横河ブリッジ | Assembly device for H-type structures |
| JPH10296491A (en) * | 1997-04-25 | 1998-11-10 | Misawa Ceramics Corp | Positioning method for square tube welding surface in welding member to square tube and positioning device |
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| JP2005104374A (en) * | 2003-09-30 | 2005-04-21 | Mazda Motor Corp | Welding device of car body |
| CN201309054Y (en) * | 2008-12-16 | 2009-09-16 | 中国北车集团大同电力机车有限责任公司 | Electric locomotive top cover positive assembling tool |
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| Publication number | Publication date |
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| CN102152050A (en) | 2011-08-17 |
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Address after: 210061 No. 19, Longtai Road, Nanjing hi tech Development Zone, Jiangsu Patentee after: Nanjing Lei Wei Wei new technology Limited by Share Ltd Address before: 210061 No. 19, Longtai Road, Nanjing hi tech Development Zone, Jiangsu Patentee before: Nanjing Leierwei New Technology Co.,Ltd. |
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