CN102152050A - Installing and welding tool for cab - Google Patents

Installing and welding tool for cab Download PDF

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Publication number
CN102152050A
CN102152050A CN2011100677386A CN201110067738A CN102152050A CN 102152050 A CN102152050 A CN 102152050A CN 2011100677386 A CN2011100677386 A CN 2011100677386A CN 201110067738 A CN201110067738 A CN 201110067738A CN 102152050 A CN102152050 A CN 102152050A
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Prior art keywords
hold down
down gag
compression device
positioning compression
positioning
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CN2011100677386A
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CN102152050B (en
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张建彬
蔡学成
李明海
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Nanjing Lei Wei Wei new technology Limited by Share Ltd
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NANJING LEIERWEI NEW TECHNOLOGY CO LTD
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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

Drivers' cab assembly welding frock
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 earlier 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 butt joint in the past, and the influence to drivers' cab generation distortion when full weld of this mode is bigger, influences 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 product welding deformation degree, it manually clamps, and is easy to loading and unloading, flexible, reliable, and 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, the three-dimensional that is arranged on the base plate compresses positioner and is arranged on the middle hold down gag in big floor that three-dimensional compresses positioner one side, the crash barrier positioning compression device, the left side hold down gag, the right side hold down gag, described three-dimensional compress the 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 that three-dimensional compresses positioner, hold down gag in the middle of the big 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 big floor post-positioning device in the middle of described big floor, hold down gag is arranged on the central vertical line that three-dimensional compresses positioner in the middle of the described big 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 the symmetrical setting of line of symmetry with the central vertical line that three-dimensional compresses positioner all, the two ends that described three-dimensional compresses positioner are provided with and are used for camber beam having guaranteed that laterally and vertical fixing pressed positioning mechanism horizontal and vertical contraction distortion does not take place camber beam with the welding of big floor the time.
Above-mentioned drivers' cab assembly welding frock wherein, also is provided with a plurality of adjustable locating pieces that are used for the pretension base plate on the described base plate, these a plurality of adjustable locating pieces are the symmetrical setting of line of symmetry with the central vertical line that three-dimensional compresses positioner all; In assembly welding drivers' cab product process, on base plate, pass through hold down gag and the big floor of adjustable locating piece pretension in the middle of big floor post-positioning device, the big 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 on three-dimensional and compress between positioner and left side hold down gag and the right side hold down gag, and are that symmetry axis is symmetrical arranged with the central vertical line of positioner.The crash barrier of packing on big floor compresses positioner, left crash barrier positioning compression device and right crash barrier positioning compression device by three-dimensional and is fixed on crash barrier on the big floor and fastening three-dimensional compresses screw mandrel on hold down gag in the middle of positioner, the big floor, 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 that symmetry axis is symmetrical arranged with the central vertical line that three-dimensional compresses positioner.
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 take place crossbeam, base plate can detect the flatness and the size of part in addition, each location hold-down mechanism all is a module, and easy to operate, versatility is good; Manually clamp, 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 product welding deformation degree, 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 a 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, three-dimensional compresses positioner, 2, hold down gag in the middle of the big floor, 3, left side 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 side camber beam positioning compression device, 9, left side 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, big 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 the product size decision re-designs 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, the three-dimensional that is installed on the base plate compresses positioner 1, the middle hold down gag 2 in big 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 selection standard spare or outsourcing piece as far as possible 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 the side that three-dimensional compresses positioner 1 in the middle of the above-mentioned big floor, camber beam positioning compression device, doorframe hold down gag, crossbeam positioning compression device and end chuck locating piece respectively are installed outside extremely at opposite side that three-dimensional compresses positioner 1 in by base plate 15; This left side hold down gag 5 and right side hold down gag 6 are installed in the two ends that three-dimensional compresses positioner 1 respectively, hold down gag 2 in the middle of the big floor is installed between left side hold down gag 5 and right side hold down gag 6, in the middle of big floor, compress and adorn 2 ends of putting big floor post-positioning device 18 is installed, this big floor post-positioning device 18 is provided with three, wherein hold down gag 2 all is arranged on the central vertical line that three-dimensional compresses positioner in the middle of a big floor post-positioning device 18 and the big floor, and two big 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 that symmetry axis is symmetrical arranged with the central vertical line that three-dimensional compresses positioner 1; Be left crash barrier positioning compression device 3 and right crash barrier positioning compression device 4, a left side 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 are that symmetry axis is symmetricly set on the base plate with the central vertical line that three-dimensional compresses positioner 1 all.In addition, left side hold down gag 5 and right side hold down gag 6, the central vertical line that a plurality of adjustable locating pieces 16 all equally compress positioner 1 with three-dimensional is that symmetry axis is symmetricly set on the base plate 15, guarantee in the assembly welding drivers' cab product process that horizontal and vertical contraction distortion does not take place for camber beam and crossbeam with the welding of big floor the time.
Be equipped with at the two ends that three-dimensional compresses positioner 1 and be used for camber beam having guaranteed that laterally and vertical fixing pressed positioning mechanism 19 horizontal and vertical contraction distortion does not take place camber beam with the welding of big floor the time.This pressed positioning mechanism 19 is made up 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 help 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.
What deserves to be mentioned is that base plate 15 is made up 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.The various location in this enforcement and the support body of clamping device are welded unit, are welded by section bar, steel plate, have the normal use that enough intensity guarantees the assembly welding tire.
In assembly welding drivers' cab product process, earlier by three big floor post-positioning devices 18, adjustable locating piece 16 in the middle of the big floor on hold down gag 2 and the base plate 15 with big floor pretension on base plate 15, then at the crash barrier of packing into above the floor greatly, compress positioner 1 by three-dimensional, left side positioning compression device 3 and right positioning compression device 4 are fixed on crash barrier on the big floor and fastening three-dimensional compresses positioner 1, hold down gag 2 in the middle of the big floor, screw mandrel on left side positioning compression device 3 and the right positioning compression device 4 is assisted big 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 then 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, better controlled anticreeper and big floor contraction distortion on directions X in welding process.
The doorframe that will weld on doorframe assembly welding tire with adjustable locating piece 16 and bolt 17 is fixed on the base plate 15, what open on the contact-making surface of doorframe column and base plate 15 is slotted hole, hole by processing on base plate is staggered well has been fixed on doorframe column on the base plate with bolt.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 then, both fixed the camber beam end, prevented from again when welding beam to shrink in the welding that X and Y make progress, simultaneously the rear end positioning and clamping mechanism that compresses two ends, positioner 1 left and right sides with three-dimensional with camber beam at X and Y to fixing, guaranteed that horizontal and vertical contraction distortion does not take place camber beam with the welding of big floor 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 take place crossbeam simultaneously.
In addition, base plate 15 can detect the flatness and the size of part, each positioning compression device all 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 the flatness and the perpendicularity of drivers' cab and headwall joint face, prevent welding deformation simultaneously, 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 in addition, the location accurately, manually clamp, 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 product welding deformation degree, 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 the foregoing description 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
Figure 2011100677386100002DEST_PATH_IMAGE002
Figure 2011100677386100002DEST_PATH_IMAGE002A
Figure 2011100677386100002DEST_PATH_IMAGE002AAA

Claims (4)

1. drivers' cab assembly welding frock, it is characterized in that, comprise base plate, the three-dimensional that is arranged on the base plate compresses positioner and is arranged on the middle hold down gag in big floor that three-dimensional compresses positioner one side, the crash barrier positioning compression device, the left side hold down gag, the right side hold down gag, described three-dimensional compress the 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 that three-dimensional compresses positioner, hold down gag in the middle of the big 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 big floor post-positioning device in the middle of described big floor, hold down gag is arranged on the central vertical line that three-dimensional compresses positioner in the middle of the described big 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 that the line of symmetry symmetry is provided with the central vertical line that three-dimensional compresses positioner all, the two ends that described three-dimensional compresses positioner be provided be used for camber beam laterally with vertical fixing pressed positioning mechanism.
2. drivers' cab assembly welding frock according to claim 1, it is characterized in that, also be provided with a plurality of adjustable locating pieces that are used for the pretension base plate on the described base plate, these a plurality of adjustable locating pieces are the symmetrical setting of line of symmetry with the central vertical line that three-dimensional compresses positioner all.
3. 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 on three-dimensional and compress between positioner and left side hold down gag and the right side hold down gag, and are that symmetry axis is symmetrical arranged with the central vertical line of positioner.
4. 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 that symmetry axis is symmetrical arranged with the central vertical line that three-dimensional compresses positioner.
CN 201110067738 2011-03-21 2011-03-21 Installing and welding tool for cab Active CN102152050B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
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
CN102922193A (en) * 2012-10-17 2013-02-13 龙工(上海)机械制造有限公司 Method for positioning and welding roller side door frame
CN103521976A (en) * 2013-09-30 2014-01-22 南车资阳机车有限公司 Locomotive cab assembled integral hoisting tire die and operation method thereof
CN108000035A (en) * 2017-12-26 2018-05-08 中车唐山机车车辆有限公司 Railway vehicle cab welding platform
CN110860770A (en) * 2019-11-29 2020-03-06 安徽雷尔伟交通装备有限公司 Vehicle body underframe assembly and welding process thereof
CN113020867A (en) * 2021-03-04 2021-06-25 中车株洲电力机车有限公司 Assembly welding mould for cab
CN113084423A (en) * 2021-03-31 2021-07-09 柳州市银翔机械有限责任公司 Telescopic boom forklift frame tailor-welding positioning tool clamp
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
CN115430941A (en) * 2022-09-27 2022-12-06 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
JPH06114594A (en) * 1992-10-07 1994-04-26 Komatsu Eng Kk Tack welding jig for pillar passing through type through pillar of steel-frame structure
JPH06234069A (en) * 1993-02-10 1994-08-23 Yokokawa Buritsuji:Kk Assembling device for h-type structure
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
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
CN101618490A (en) * 2009-07-24 2010-01-06 苏州宝馨科技实业股份有限公司 Method for assembling overhead cell support of hybrid vehicle and clamp thereof
CN201997896U (en) * 2011-03-21 2011-10-05 南京雷尔伟新技术有限公司 Cab assembly and welding tooling

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0691459A (en) * 1992-09-16 1994-04-05 Komatsu Shisutetsukusu Kk Work positioning and holding device
JPH06114594A (en) * 1992-10-07 1994-04-26 Komatsu Eng Kk Tack welding jig for pillar passing through type through pillar of steel-frame structure
JPH06234069A (en) * 1993-02-10 1994-08-23 Yokokawa Buritsuji:Kk Assembling device for h-type structure
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
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
CN101618490A (en) * 2009-07-24 2010-01-06 苏州宝馨科技实业股份有限公司 Method for assembling overhead cell support of hybrid vehicle and clamp thereof
CN201997896U (en) * 2011-03-21 2011-10-05 南京雷尔伟新技术有限公司 Cab assembly and welding tooling

Cited By (14)

* Cited by examiner, † Cited by third party
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
CN102922193A (en) * 2012-10-17 2013-02-13 龙工(上海)机械制造有限公司 Method for positioning and welding roller side door frame
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
CN103521976A (en) * 2013-09-30 2014-01-22 南车资阳机车有限公司 Locomotive cab assembled integral hoisting tire die and operation method thereof
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
CN108000035A (en) * 2017-12-26 2018-05-08 中车唐山机车车辆有限公司 Railway vehicle cab welding platform
CN110860770A (en) * 2019-11-29 2020-03-06 安徽雷尔伟交通装备有限公司 Vehicle body underframe assembly and welding process thereof
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
CN113020867A (en) * 2021-03-04 2021-06-25 中车株洲电力机车有限公司 Assembly welding mould for cab
CN113020867B (en) * 2021-03-04 2023-08-08 中车株洲电力机车有限公司 Cab assembly welding mould
CN113084423A (en) * 2021-03-31 2021-07-09 柳州市银翔机械有限责任公司 Telescopic boom forklift frame tailor-welding positioning tool clamp
CN115430941A (en) * 2022-09-27 2022-12-06 南京雷尔伟新技术股份有限公司 Preparation method of superplastic forming aluminum skin cab
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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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.