CN201493629U - Assembly welding tool for coupler pocket - Google Patents

Assembly welding tool for coupler pocket Download PDF

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Publication number
CN201493629U
CN201493629U CN200920231277XU CN200920231277U CN201493629U CN 201493629 U CN201493629 U CN 201493629U CN 200920231277X U CN200920231277X U CN 200920231277XU CN 200920231277 U CN200920231277 U CN 200920231277U CN 201493629 U CN201493629 U CN 201493629U
Authority
CN
China
Prior art keywords
gag
hold
support
locating piece
sides
Prior art date
Application number
CN200920231277XU
Other languages
Chinese (zh)
Inventor
陈乃明
步涛
夏铁存
Original Assignee
南京雷尔伟新技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南京雷尔伟新技术有限公司 filed Critical 南京雷尔伟新技术有限公司
Priority to CN200920231277XU priority Critical patent/CN201493629U/en
Application granted granted Critical
Publication of CN201493629U publication Critical patent/CN201493629U/en

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Abstract

The utility model discloses an assembly welding tool for a coupler pocket, which is characterized by the inclusion of a rack body (12) and a clamping device, an intermediate positioning body (6) and a positioning block which are arranged on the rack body (12), wherein the intermediate positioning body (6) is positioned in the center of the rack body (12), the center line of the intermediate positioning body (6) is coincided with that of the rack body (12), and the clamping device and the positioning block are respectively and symmetrically distributed on both sides of the intermediate positioning body (6). The utility model has the advantages of sufficient rigidity and strength, no deformation during the using and the clamping process, convenient and reliable assembly and disassembly of the parts and no influence of the clamping device and the positioning block; and in addition, the utility model can be used by being matched with a positioner and can freely rise and freely rotate within an angle of below 360 degrees, thereby greatly enhancing the conveniences and security of welding operation and improving the production efficiency.

Description

Hitch case assembly welding frock
Technical field
The utility model relates to a kind of welding tooling, specifically relates to a kind of underframe hitch case assembly welding frock, belongs to the welder technical field.
Background technology
In the hitch case welding procedure of rolling stock, the method that adopts is earlier it to be carried out spot welding at present, and then carry out full weld, spot welding is for part position is positioned, and what adopted is the mode of artificial butt joint in the past, and this mode produces the influence of distortion to the hitch case when full weld bigger, influence welding quality, caused the potential danger of car accident, and production efficiency is low, operation inconvenience.
The utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of and controls welding deformation, guarantees product size, the underframe hitch case assembly welding frock of enhancing productivity.
The utility model is achieved through the following technical solutions:
A kind of hitch case assembly welding frock, it is characterized in that: comprise support body and be arranged on hold down gag and locating piece on the support body, wherein, the interfix body is positioned at the center position of support body, the central lines of its center line and support body, hold down gag and locating piece then are symmetrically distributed in the both sides of interfix body respectively, described hold down gag comprises the side bar hold down gag, the intermediate plate hold down gag, the side compression device, side plate hold down gag and anticreeper hold down gag, wherein, the side bar hold down gag is divided into side bar hold down gag one and side bar hold down gag two, side at support body respectively is two groups, and be symmetrically distributed in the two sides, front and back of support body one side respectively, the intermediate plate hold down gag then is positioned at the two groups of above-mentioned side bar hold down gags one and the centre of two groups of side bar hold down gags two, and side compression device and side plate hold down gag are structure as a whole, be separately positioned on the transverse arm and perpendicular arm of an armed lever, side compression device and side plate hold down gag are fixed on the two side, front and back of support body by the perpendicular arm of armed lever, and the anticreeper hold down gag then is fixed on the front side wall of support body (12).
Above-mentioned armed lever is four altogether, is symmetrically distributed in twos on the two side, front and back of support body.
All be provided with two side plate hold down gags on the perpendicular arm of every above-mentioned armed lever.
Above-mentioned anticreeper hold down gag is two groups altogether, is fixed on the preceding side arm of support body (12), and is symmetrical in the both sides of interfix body (6).
Above-mentioned locating piece comprises anticreeper locating piece, end locating piece and adjustable locating piece, wherein, anticreeper locating piece and above-mentioned anticreeper hold down gag are structure as a whole, also be fixed on the preceding side arm of support body (12), and be symmetrical in the both sides of interfix body (6), the end locating piece is two groups altogether, be symmetrically distributed in the left and right sides of support body, and described adjustable locating piece comprises adjustable locating piece one and adjustable locating piece two, be separately positioned on the left and right sides of interfix body, and be symmetry axis symmetry in twos with the center line of interfix body.
The beneficial effects of the utility model are: the utlity model has enough rigidity, intensity, in use and clamping process, can not produce distortion, and its part is easy to loading and unloading, reliable, can not be subjected to the influence of hold down gag and locating piece, in addition, the utility model can with the supporting use of positioner, can freely promote and in 360 °, freely overturn, improve the convenience and the security of welding greatly, improved production efficiency.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the front view of the positioner that is used with the utility model;
Fig. 3 is the side view of the positioner that is used with the utility model;
Fig. 4 is the structural representation of control cabinet.
Main Reference numeral implication among the figure:
1, side bar hold down gag 1, intermediate plate hold down gag 3, side bar hold down gag two
4, side compression device 5, side plate hold down gag 6, interfix body
7, end locating piece 8, anticreeper locating piece 9, anticreeper side pressure head
10, adjustable locating piece 1, adjustable locating piece 2 12, support body
13, chuck 14, column are formed 15, are overturn and form
16, control cabinet 17, lifting composition 18, frame
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present utility model in detail:
Fig. 1 is the structural representation of the utility model one embodiment.
As shown in Figure 1: a kind of hitch case assembly welding frock, comprise support body 12 and be arranged on hold down gag and locating piece on the support body 12, wherein, interfix body 6 is positioned at the center position of support body, the central lines of its center line and support body 12, hold down gag and locating piece then are symmetrically distributed in the both sides of interfix body 6 respectively.
Wherein, hold down gag comprises side bar hold down gag 1, intermediate plate hold down gag 2, side compression device 4, side plate hold down gag 5 and anticreeper hold down gag 9, the side bar hold down gag is divided into side bar hold down gag 1 and side bar hold down gag 23, side at support body 12 respectively is two groups, and be symmetrically distributed in the two sides, front and back of support body 12 1 sides respectively, intermediate plate hold down gag 2 then is positioned at the two groups of above-mentioned side bar hold down gags 1 and the centre of two groups of side bar hold down gags 23, and side compression device 4 and side plate hold down gag 5 are structure as a whole, be separately positioned on the transverse arm and perpendicular arm of an armed lever, side compression device 4 and side plate hold down gag 5 are fixed on the two side, front and back of support body 12 by the perpendicular arm of armed lever, armed lever is four altogether, be symmetrically distributed in twos on the two side, front and back of support body 12, all be provided with two side plate hold down gags 5 on the perpendicular arm of every armed lever, anticreeper hold down gag 9 then is fixed on the front side wall of support body 12, anticreeper hold down gag 9 is two groups altogether, be fixed on the preceding side arm of support body 12, and be symmetrical in the both sides of interfix body 6.
Described locating piece comprises anticreeper locating piece 8, end locating piece 7 and adjustable locating piece 10, wherein, anticreeper locating piece 8 is structure as a whole with above-mentioned anticreeper hold down gag 9, also be fixed on the preceding side arm of support body 12, and be symmetrical in the both sides of interfix body 6, end locating piece 7 is two groups altogether, be symmetrically distributed in the left and right sides of support body 12, and described adjustable locating piece comprises adjustable locating piece 1 and adjustable locating piece 2 11, be separately positioned on the left and right sides of interfix body 6, and be symmetry axis symmetry in twos with the center line of interfix body 6.End described in the utility model locating piece 7 is used with side bar hold down gag 1 and side bar hold down gag 23, when reaching the location by end locating piece 7, side bar hold down gag 1 is given weldment thrust vertically downward, side bar hold down gag 3 is to guarantee weldment dimensional requirement in the horizontal direction, also is controlled at the phenomenon of welding deformation in the welding process as far as possible.Anticreeper locating piece 8 is used to hold up weldment, prevent its play up and down, and then it is compressed with anticreeper hold down gag 9, be fixed on the welding position, interfix body 6 is fixed together workpiece by bearing pin with it, guaranteed the center line of whole underframe hitch and the central lines of frock described in the utility model like this, interfix body 6 can be changed the stationary positioned plate of disparate modules according to the width of the centre of dissimilar underframe hitch casees, to reach the requirement of different size.Adjustable locating piece 1 and adjustable locating piece 2 11 need carry out the height of adjusting nut when using for the first time, make workpiece reach the height and the horizontal level of drawing requirement, just can decide at adjustable locating piece 1 of the installation process of postorder and adjustable locating piece 2 11, thereby play alignment restrictions effect to workpiece, intermediate plate hold down gag 2, side compression device 4 is to vertically downward fixing of workpiece, and side plate hold down gag 5 is fixing side plate, can be at welding process latus inframedium hold down gag 5 according to the different welding stages, several weldments are all played the side fixed constraints, and the metaboly of control welding process latus inframedium, can also detect the flatness and the size of part in addition.
Fig. 2 is the structural representation of the positioner that is used with the utility model; Fig. 3 is the side view of the positioner that is used with the utility model; Fig. 4 is the structural representation of control cabinet.
Extremely shown in Figure 4 as Fig. 2: as to have two with the matching used positioner of the utility model, comprise that frame 18, column form 14, composition 15 and lifting composition 17 overturn, wherein has overturning drive device in the upset of the positioner composition 15, be initiating structure, another upset is formed in 15 does not have overturning drive device, be driven structure, above-mentioned frame 18 fixes on the ground, top is provided with column and forms 14, and lifting composition 17 is positioned on the column, can move up and down on column, upset is formed 15 and then is installed on the lifting composition 17.
Above-mentioned lifting is formed 17 and is comprised motor, lifting decelerator, lead screw pair, heavy frame, guide wheel and bearing body, and motor-driven lifting decelerator drives lead screw pair, heavy frame and is arranged on position-changing clamp lifting on the positioner by guide wheel and bearing body.By external control cabinet 16, be synchronized with the movement when making the lifting of two positioners form 17 rise and fall, lifting is formed 17 and just can be driven whole frock rise and fall and be synchronized with the movement like this.
Above-mentioned upset is formed 15 and is comprised mounting disc, rotating disc, pivoting support, gear wheel, pinion, rotation decelerator and braking motor, braking motor drives the rotation decelerator, by the gear wheel driven rotary disc spins on the pinion driving pivoting support on the rotation reducer output shaft, because position-changing clamp is to form on 15 by the upset that mounting disc is connected to positioner, so, can further drive the rotation of mounting disc and position-changing clamp.
The two ends of support body 12 described in the utility model are connected with position-changing clamp respectively by chuck 13, and then be connected on the positioner, by driving, after the lifting composition 17 of two positioners rises to upturned position synchronously, braking motor drives the rotation decelerator, and the gear wheel drive upset dish that drives on the pivoting support by the pinion on the rotation reducer output shaft makes the position-changing clamp upset.Wherein, the lifting of two deflection machines composition 17 can be controlled respectively, also can control simultaneously.In the present embodiment, lifting, spinning movement electrical interlocks, lifting is formed 17 and can be stopped at an arbitrary position, can keep the operating position after the outage, upset is formed and can be turned round arbitrarily, and can stop and self-locking arbitrarily angled, can keep the operating position after the outage.Positioner can carry out sound and light alarm when lifting, rotation; the handling safety prompting; be provided with two limit switch protections simultaneously in the high-low limit position; whole like this positioner just can drive frock described in the utility model and do rotation arbitrarily; support body 12 is overturn in 360 degree scopes; make all places that need weld all adopt the mode of downhand welding, improve the quality and the production efficiency of welding.
Below disclose the utility model with preferred embodiment, so it is not in order to restriction the utility model, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within the protection domain of the present utility model.

Claims (5)

1. hitch case assembly welding frock, it is characterized in that: comprise support body (12) and be arranged on hold down gag and locating piece on the support body (12), wherein, interfix body (6) is positioned at the center position of support body, the central lines of its center line and support body (12), hold down gag and locating piece then are symmetrically distributed in the both sides of interfix body (6) respectively, described hold down gag comprises the side bar hold down gag, intermediate plate hold down gag (2), side compression device (4), side plate hold down gag (5) and anticreeper hold down gag (9), wherein, the side bar hold down gag is divided into side bar hold down gag one (1) and side bar hold down gag two (3), side at support body (12) respectively is two groups, and be symmetrically distributed in the two sides, front and back of support body (12) one sides respectively, intermediate plate hold down gag (2) then is positioned at the centre of above-mentioned one (1) and two group of side bar hold down gag two (3) of two groups of side bar hold down gags, side compression device (4) and side plate hold down gag (5) are structure as a whole, be separately positioned on the transverse arm and perpendicular arm of an armed lever, side compression device (4) and side plate hold down gag (5) are fixed on the two side, front and back of support body (12) by the perpendicular arm of armed lever, and anticreeper hold down gag (9) then is fixed on the front side wall of support body (12).
2. hitch case assembly welding frock according to claim 1 is characterized in that described armed lever is four altogether, is symmetrically distributed on the two side, front and back of support body (12) in twos.
3. hitch case assembly welding frock according to claim 2 is characterized in that: all be provided with two side plate hold down gags (5) on the perpendicular arm of described every armed lever.
4. hitch case assembly welding frock according to claim 2, it is characterized in that: described anticreeper hold down gag (9) is two groups altogether, is fixed on the preceding side arm of support body (12), and is symmetrical in the both sides of interfix body (6).
5. hitch case assembly welding frock according to claim 1, it is characterized in that: described locating piece comprises anticreeper locating piece (8), end locating piece (7) and adjustable locating piece (10), wherein, anticreeper locating piece (8) is structure as a whole with above-mentioned anticreeper hold down gag (9), also be fixed on the preceding side arm of support body (12), and be symmetrical in the both sides of interfix body (6), end locating piece (7) is two groups altogether, be symmetrically distributed in the left and right sides of support body (12), and described adjustable locating piece comprises adjustable locating piece one (10) and adjustable locating piece two (11), be separately positioned on the left and right sides of interfix body (6), and be symmetry axis symmetry in twos with the center line of interfix body (6).
CN200920231277XU 2009-08-31 2009-08-31 Assembly welding tool for coupler pocket CN201493629U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920231277XU CN201493629U (en) 2009-08-31 2009-08-31 Assembly welding tool for coupler pocket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920231277XU CN201493629U (en) 2009-08-31 2009-08-31 Assembly welding tool for coupler pocket

Publications (1)

Publication Number Publication Date
CN201493629U true CN201493629U (en) 2010-06-02

Family

ID=42436839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920231277XU CN201493629U (en) 2009-08-31 2009-08-31 Assembly welding tool for coupler pocket

Country Status (1)

Country Link
CN (1) CN201493629U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102019529A (en) * 2010-12-10 2011-04-20 中国第一汽车集团公司 Novel flexible overturning fixture for multiple vehicle frames
CN102357767A (en) * 2011-10-24 2012-02-22 长春轨道客车股份有限公司 Draw beam assembly and welding device
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
CN102950408A (en) * 2011-08-30 2013-03-06 中国北车集团大同电力机车有限责任公司 Draw gear box positioning device and positioning and assembling method
CN104325253A (en) * 2014-10-24 2015-02-04 无锡华联科技集团有限公司 Beam welding production line crossbeam turnover machine
CN105710588A (en) * 2016-04-22 2016-06-29 安徽安凯金达机械制造有限公司 Overturning tool and machining method for full-integral chassis three-section assembly
CN107127514A (en) * 2017-07-07 2017-09-05 中车株洲电力机车有限公司 A kind of underframe clamping device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102019529A (en) * 2010-12-10 2011-04-20 中国第一汽车集团公司 Novel flexible overturning fixture for multiple vehicle frames
CN102019529B (en) * 2010-12-10 2014-04-16 中国第一汽车集团公司 Novel flexible overturning fixture for multiple vehicle frames
CN102950408A (en) * 2011-08-30 2013-03-06 中国北车集团大同电力机车有限责任公司 Draw gear box positioning device and positioning and assembling method
CN102950408B (en) * 2011-08-30 2015-03-18 中国北车集团大同电力机车有限责任公司 Draw gear box positioning device and positioning and assembling method
CN102357767A (en) * 2011-10-24 2012-02-22 长春轨道客车股份有限公司 Draw beam assembly and welding device
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
CN104325253A (en) * 2014-10-24 2015-02-04 无锡华联科技集团有限公司 Beam welding production line crossbeam turnover machine
CN104325253B (en) * 2014-10-24 2016-04-27 无锡华联科技集团有限公司 Beam welding production line crossbeam tipper
CN105710588A (en) * 2016-04-22 2016-06-29 安徽安凯金达机械制造有限公司 Overturning tool and machining method for full-integral chassis three-section assembly
CN107127514A (en) * 2017-07-07 2017-09-05 中车株洲电力机车有限公司 A kind of underframe clamping device
CN107127514B (en) * 2017-07-07 2018-08-28 中车株洲电力机车有限公司 A kind of chassis clamping device

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100602

Termination date: 20140831

EXPY Termination of patent right or utility model