CN100473488C - Automatic assembly welding device for car frame side beam - Google Patents
Automatic assembly welding device for car frame side beam Download PDFInfo
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- CN100473488C CN100473488C CNB2007101308132A CN200710130813A CN100473488C CN 100473488 C CN100473488 C CN 100473488C CN B2007101308132 A CNB2007101308132 A CN B2007101308132A CN 200710130813 A CN200710130813 A CN 200710130813A CN 100473488 C CN100473488 C CN 100473488C
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- frame side
- side beam
- car frame
- welding
- seat
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Abstract
The present invention relates to an automatic welding device for vehicle frame side beam comprising two adjusting bases equipped face to face for placing frame side beam, at least two support saddles equipped between the two adjusting bases, a hydraulic clamp equipped on the support saddle and a welding car supported by two sides of the frame side beam; the upper ends faces of the two adjusting bases are relatively tilted; the upper end faces of the support saddles are lower than the lowest point of the upper end face of the adjusting base. The upper ends faces of the two adjusting bases are relatively tilted and the upper end faces of the support saddles are lower than the lowest point of the upper end face of the adjusting base, i.e. the two adjusting bases and every support saddle form a curved surface; welding is implemented on the curved surface, i.e. a camber is preset before welding; when the frame side beam is taken down after welding, the frame side beam begins to deflect and deform inversely, i.e. the preset camber is balanced out by the deflection and deformation to control the frame side beam camber in the permitted range which ensures the production quality; in addition, the welding car is adopted for the implementation of the automatic welding; in this way, the welding labor intensity is small.
Description
Technical field
The present invention relates to a kind of automatic assembly welding device for car frame side beam.
Background technology
Long more than ten meter of existing railway carriage, high more than two meters, wherein, see Fig. 2, the car frame side beam c in compartment by the cross section of more than ten meter of a length is
The channel-section steel a of shape and the base plate b of respective length are welded.Welding method of the prior art is: adopt anchor clamps that the channel-section steel and the base plate of car frame side beam are fixed, weld synchronously in the channel-section steel both sides then, to form the car frame side beam of the similar square shape of cross section.The deficiency of this method is: labour intensity is big, and the car frame side beam that welds out certainly leads to deflection deformation, thereby makes amount of deflection wayward, and the car frame side beam of promptly producing is difficult to linearly, so the difficult control of quality.
Summary of the invention
Technical problem to be solved by this invention provides a kind of automatic assembly welding device for car frame side beam that carries out the automation welding and can ensure the quality of production.
For solving the problems of the technologies described above, automatic assembly welding device for car frame side beam of the present invention comprises: being used to of being oppositely arranged places two of car frame side beam and adjusts seat, is located at and two adjusts at least 2 bearings between the seat, be located at the hydraulically operated fixture on the bearing and rely on the welding tractor of car frame side beam supported on both sides; Two adjust the upper surface relative tilt of seat; The upper surface of bearing is lower than the minimum point of adjusting the seat upper surface.
In the technique scheme, welding tractor is movably bonding machine, and it comprises: trolley frame, be located at the trolley frame two bottom sides scroll wheel, be located at the inboard two ends of trolley frame position-limited wheel, be located at the argon gas efferent duct that is used for argon arc welding and the welding wire of trolley frame bottom and be used to drive the motor I that scroll wheel rotates.
In the technique scheme, be provided with at least 2 root posts in two sides of adjusting between the seat, the column upper end is provided with crossbeam, and transport trolley and at least 2 the pulley suspension members that driven by motor II are slidingly connected on the crossbeam; Each pulley suspension member all is located at a side of transport trolley, is used to carry the cable of power supply and argon gas to link to each other with welding tractor with transport trolley through each pulley suspension member.
In the technique scheme, two adjust seat includes: base, be arranged on the base bottom roller, be oppositely arranged on the gripper shoe that front strut on the base and rear pole, hinge joint are arranged at front strut and rear pole upper end; Front strut is a jack.
In the technique scheme, two belows of adjusting seat respectively are provided with limiting plate; Adjust seat respectively by rolling on the limiting plate of roller below separately, every limiting plate is provided with at least 2 positive stop hooks that are used for fixing roller.
In the technique scheme, also have travel switch, electric control cabinet and hydraulic control cabinet; Travel switch is located on the crossbeam directly over each bearing, and the switching signal output of travel switch links to each other with the switching signal input of electric control cabinet; The hydraulic control output of electric control cabinet links to each other with the hydraulic control cabinet that is used to control the hydraulically operated fixture action on each bearing.
The present invention has positive effect: in (1) automatic assembly welding device for car frame side beam of the present invention, two adjust the upper surface relative tilt of seat, the upper surface of each bearing is lower than the minimum point of two adjustment seat upper surfaces, and promptly the upper surface of the adjustment seat on the adjustment seat of upper left side, each bearing and right side forms a curved surface in Fig. 1; Because the present invention welds on described curved surface, promptly before welding, just preset an allowance for camber, when after welding is finished, taking off car frame side beam, car frame side beam just begins deflection deformation in the other direction, i.e. Yu She allowance for camber and deflection deformation offsets, the amount of deflection of final control car frame side beam has ensured the quality of production in allowed band; In addition, adopt welding tractor to carry out the automation welding, welding labour intensity is little.(2) among the present invention, the scroll wheel that the motor of welding tractor drives welding tractor rolls along car frame side beam; The position-limited wheel of welding tractor makes welding tractor remain stable moving, and guarantees welding quality.(3) among the present invention, be used to carry cable each pulley suspension member on crossbeam of power supply and argon gas to link to each other with welding tractor with transport trolley, transport trolley is driven by motor, and make the rate travel and the welding tractor basically identical of transport trolley, thereby move in the welding process at welding tractor, power supply and argon gas can be normally, supply safely.(4) among the present invention, two each hinge joint of upper surface of adjusting seat are arranged at front strut and rear pole upper end; Front strut is a jack, so that adjust the angle of inclination of the upper surface of two adjustment seats.(5) among the present invention, adopt two to adjust seat to be applicable to the needs of car frame side beam different length, positive stop hook is used for fixing roller, to fix the position of two adjustment seats.(6) among the present invention, travel switch is located on the crossbeam directly over each bearing, when transport trolley arrives the travel switch present position, travel switch is exported a switching signal to electric control cabinet, electric control cabinet output control signal corresponding is unclamped with the hydraulically operated fixture of controlling on the corresponding bearing, after the Preset Time section to the hydraulic control cabinet, again control this hydraulically operated fixture closure, to guarantee the position at welding tractor this hydraulically operated fixture place of safety process in welding.
Description of drawings
Fig. 1 is the structural representation of automatic assembly welding device for car frame side beam of the present invention;
Fig. 2 is the bearing among Fig. 1 and the structural representation of hydraulically operated fixture thereof;
Fig. 3 is the transport trolley among Fig. 1 and the structural representation of welding tractor;
Fig. 4 is the structured flowchart of travel switch, electric control cabinet, hydraulic control cabinet and hydraulically operated fixture among the present invention.
The specific embodiment
(embodiment 1)
See Fig. 1-2, the automatic assembly welding device for car frame side beam of present embodiment, comprise: being used for of being oppositely arranged places two of car frame side beam and adjusts seat 1, is located at two 6 bearing 3 (other embodiment that adjust between the seat 1, can be 2-5, or more), be located at hydraulically operated fixture that is used for fixing car frame side beam c 4 and welding tractor 8 on the bearing 3; Two adjust the upper surface relative tilt of seat 1; The upper surface of each bearing 3 is lower than the minimum point of the upper surface of two adjustment seats 1.
Described two adjust seat 1 includes: base 1-1, the roller 1-5 that is arranged on base 1-1 bottom, front strut 1-2 and rear pole 1-3, the hinge joint that is oppositely arranged on the base 1-1 are arranged at the gripper shoe 1-4 on front strut 1-2 and the rear pole 1-3, and the upper surface of gripper shoe 1-4 is the upper surface of adjusting seat; Front strut 1-2 is a jack.Described two adjust seat 1 belows is provided with on the limiting plate 1-6, adjusts seat 1 respectively by rolling on the limiting plate 1-6 of roller 1-5 below separately, and limiting plate 1-6 is provided with 2 positive stop hook 1-7 that are used for fixing roller 1-5.
Described welding tractor 8 comprises: trolley frame 8-1, be located at trolley frame 8-1 two bottom sides scroll wheel 8-2, be located at the inboard two ends of trolley frame 8-1 position-limited wheel 8-3, be located at the argon gas efferent duct 8-4 that is used for argon arc welding and the welding wire of trolley frame 8-1 bottom and be used to drive the motor I that scroll wheel 8-2 rotates.
Be located at two adjust seat 1 and between 6 bearings 3 in, the upper surface that is higher than all the other each bearings of the upper surface of two bearings at two ends, and the upper surface of all the other each bearings is contour.The upper surface that is the adjustment seat on adjustment seat, each bearing and the right side in left side in the accompanying drawing forms a curved surface.Described bearing 3 is provided with the adjustment turnover panel, by adjusting the height of each bearing upper surface, to adjust default allowance for camber, is convenient to control default allowance for camber.
See Fig. 1-2, in use, channel-section steel a and base plate b with car frame side beam c to be welded is positioned on this curved surface successively earlier, be fixed on the described curved surface by the channel-section steel a and the base plate b of the hydraulically operated fixture on the bearing then car frame side beam c, weld by welding tractor at last, so that described channel-section steel a and base plate b are welded into one, promptly obtain required car frame side beam c.Deflection deformation just can take place in the short time in the car frame side beam after taking off from described curved surface, because the present invention welds on described curved surface, promptly before welding, just preset an allowance for camber, when after welding is finished, taking off car frame side beam c, car frame side beam c just begins deflection deformation in the other direction, i.e. Yu She allowance for camber and deflection deformation offsets, and the amount of deflection of finally controlling car frame side beam c has ensured the quality of production in allowed band.
Be provided with at least 2 root posts 6 in two sides of adjusting between the seat 1, column 6 upper ends are provided with crossbeam 5, be slidingly connected on the crossbeam 5 transport trolley 7 that drives by motor II7-1 and 6 pulley suspension members 10 (among other embodiment, can be 2-5, or more); Each pulley suspension member 10 all is located at a side of transport trolley 7, is used to carry the cable 12 of power supply and argon gas to link to each other with welding tractor 8 with transport trolley 7 through each pulley suspension member 10.
8 the speed that can control welding tractor is slightly less than the speed of transport trolley 7.
See Fig. 3, present embodiment also has travel switch 5-1, electric control cabinet 14 and hydraulic control cabinet 15.Described travel switch 5-1 is located on the crossbeam 5 directly over each bearing 3, and the switching signal output of travel switch 5-1 links to each other with the switching signal input of electric control cabinet 14; The hydraulic control output of electric control cabinet 14 links to each other with the hydraulic control cabinet 15 that is used to control hydraulically operated fixture 4 actions on each bearing 3.
See Fig. 1 and 4, when transport trolley arrives travel switch 5-1 present position, travel switch 5-1 exports a switching signal to electric control cabinet 14, electric control cabinet 14 output control signal corresponding are to hydraulic control cabinet 15, unclamp with the hydraulically operated fixture of controlling on the corresponding bearing, after the Preset Time section, control this hydraulically operated fixture closure again, to guarantee the position at welding tractor this hydraulically operated fixture place of safety process in welding.
The automatic assembly welding device for car frame side beam of present embodiment not only can be used for the welding of car frame side beam, also can be used for the welding of the beam that winds up of railway carriage.The amount of deflection of car frame side beam can be controlled in the 350mm, and the amount of deflection of the beam that winds up can be controlled in the 450mm.
Claims (6)
1, a kind of automatic assembly welding device for car frame side beam is characterized in that: comprising: being used to of being oppositely arranged places two of car frame side beam and adjusts seat (1), is located at and two adjusts at least 2 bearings (3) between the seat (1), be located at the hydraulically operated fixture (4) on the bearing (3) and the welding tractor (8) of dependence car frame side beam supported on both sides; Two adjust the upper surface relative tilt of seat (1); The upper surface of bearing (3) is lower than the minimum point of adjusting seat (1) upper surface.
2, automatic assembly welding device for car frame side beam according to claim 1 is characterized in that: welding tractor (8) comprising: trolley frame (8-1), be located at trolley frame (8-1) two bottom sides scroll wheel (8-2), be located at the position-limited wheel (8-3) at the inboard two ends of trolley frame (8-1), the motor I that is located at the argon gas efferent duct (8-4) that is used for argon arc welding and the welding wire of trolley frame (8-1) bottom and is used to drive scroll wheel (8-2) rotation.
3, automatic assembly welding device for car frame side beam according to claim 2, it is characterized in that: be provided with at least 2 root posts (6) in two sides of adjusting between the seat (1), column (6) upper end is provided with crossbeam (5), and transport trolley (7) and at least 2 the pulley suspension members (10) that driven by motor II (7-1) are slidingly connected on the crossbeam (5); Each pulley suspension member (10) all is located at a side of transport trolley (7), is used to carry the cable (12) of power supply and argon gas to link to each other with welding tractor (8) with transport trolley (7) through each pulley suspension member (10).
4, according to claim 1 or 3 described automatic assembly welding device for car frame side beam, it is characterized in that: two adjust seat (1) includes: base (1-1), the roller (1-5) that is arranged on base (1-1) bottom, front strut (1-2) and rear pole (1-3), the hinge joint that is oppositely arranged on the base (1-1) are arranged at the gripper shoe (1-4) on front strut (1-2) and the rear pole (1-3); Front strut (1-2) is a jack.
5, automatic assembly welding device for car frame side beam according to claim 4 is characterized in that: two belows of adjusting seat (1) respectively are provided with limiting plate (1-6); Adjust seat (1) and respectively go up rolling by the limiting plate (1-6) of roller (1-5) below separately, every limiting plate (1-6) is provided with at least 2 positive stop hooks (1-7) that are used for fixing roller (1-5).
6, automatic assembly welding device for car frame side beam according to claim 4 is characterized in that: also have travel switch (5-1), electric control cabinet (14) and hydraulic control cabinet (15); Travel switch (5-1) is located on the crossbeam (5) directly over each bearing (3), and the switching signal output of travel switch (5-1) links to each other with the switching signal input of electric control cabinet (14); The hydraulic control output of electric control cabinet (14) links to each other with the hydraulic control cabinet (15) that is used to control hydraulically operated fixture (4) action on each bearing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101308132A CN100473488C (en) | 2007-08-21 | 2007-08-21 | Automatic assembly welding device for car frame side beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101308132A CN100473488C (en) | 2007-08-21 | 2007-08-21 | Automatic assembly welding device for car frame side beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101121224A CN101121224A (en) | 2008-02-13 |
| CN100473488C true CN100473488C (en) | 2009-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101308132A Active CN100473488C (en) | 2007-08-21 | 2007-08-21 | Automatic assembly welding device for car frame side beam |
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| CN (1) | CN100473488C (en) |
Families Citing this family (9)
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| CN101733604B (en) * | 2009-11-27 | 2011-10-19 | 唐山开元机器人系统有限公司 | Pre-deformation high-efficiency hydraulic clamp for turntable welding system |
| CN102019525A (en) * | 2010-12-07 | 2011-04-20 | 无锡国电华新起重运输设备有限公司 | Box component welding auxiliary equipment |
| CN102049646B (en) * | 2010-12-23 | 2013-08-14 | 唐山轨道客车有限责任公司 | Tool supporting plate, assembly welding tool and radian profile welding method |
| CN103056536B (en) * | 2011-10-21 | 2016-02-10 | 北汽福田汽车股份有限公司 | Frame cross welding method |
| CN102501198A (en) * | 2011-11-28 | 2012-06-20 | 长春轨道客车股份有限公司 | Method for adjusting flexibility of assembly fixture of car body |
| CN102785026B (en) * | 2012-08-02 | 2014-08-27 | 华中科技大学 | Optical fiber bearing bracket of laser processing equipment |
| CN104097014B (en) * | 2014-06-30 | 2016-03-02 | 柳州聚龙科技有限公司 | The welding method of frame cross |
| CN104890689B (en) * | 2015-06-30 | 2017-07-28 | 中车南京浦镇车辆有限公司 | The anti-ponding flat-tope structure of rail vehicle |
| CN104943703B (en) * | 2015-06-30 | 2017-05-17 | 中车南京浦镇车辆有限公司 | Assembling process for water accumulation prevention flat roof of railway vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4229642A (en) * | 1977-08-31 | 1980-10-21 | Shin Meiwa Industry Co., Ltd. | Automatic welding apparatus for long workpieces |
| CN201089071Y (en) * | 2007-08-21 | 2008-07-23 | 南车戚墅堰机车有限公司 | Automatic assembly welding device for car frame side beam |
-
2007
- 2007-08-21 CN CNB2007101308132A patent/CN100473488C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4229642A (en) * | 1977-08-31 | 1980-10-21 | Shin Meiwa Industry Co., Ltd. | Automatic welding apparatus for long workpieces |
| CN201089071Y (en) * | 2007-08-21 | 2008-07-23 | 南车戚墅堰机车有限公司 | Automatic assembly welding device for car frame side beam |
Non-Patent Citations (4)
| Title |
|---|
| 弹性反变形法的研究. 项前，张悦.电焊机，第34卷第2期. 2004 |
| 弹性反变形法的研究. 项前，张悦.电焊机，第34卷第2期. 2004 * |
| 车架大梁自动焊夹具的应用. 梁金余.专用汽车，第3期. 2005 |
| 车架大梁自动焊夹具的应用. 梁金余.专用汽车，第3期. 2005 * |
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| CN101121224A (en) | 2008-02-13 |
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Owner name: SOUTH LOCOMOTIVE COMPANY LIMITED CAR QI SHUYAN Free format text: FORMER OWNER: QISHUYAN LOCOMOTIVE + ROLLING STOCK WORKS, CSR Effective date: 20080328 |
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Effective date of registration: 20080328 Address after: Yanling road Jiangsu city Changzhou province No. 258 post encoding: 213011 Applicant after: CHINA NANCHE GROUP QISHUYAN LOCOMOTIVE VEHICLE Co., Ltd. Address before: The postcode of Changzhou, Jiangsu, Qishuyan Province, China: 213011 Applicant before: CSR Qishuyan Locomotive & Rolling Stock Works |
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Assignee: Qishuyan Locomotive & Rolling Stock Works Industrial Company Assignor: CHINA NANCHE GROUP QISHUYAN LOCOMOTIVE VEHICLE Co., Ltd. Contract record no.: 2010320000919 Denomination of invention: Automatic assembly welding device for car frame side beam Granted publication date: 20090401 License type: Common License Open date: 20080213 Record date: 20100714 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Qishuyan Locomotive & Rolling Stock Works Industrial Company Assignor: CHINA NANCHE GROUP QISHUYAN LOCOMOTIVE VEHICLE Co., Ltd. Contract record no.: 2010320000919 Date of cancellation: 20100906 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Qishuyan Locomotive & Rolling Stock Works Industrial Company Assignor: CHINA NANCHE GROUP QISHUYAN LOCOMOTIVE VEHICLE Co., Ltd. Contract record no.: 2010320000919 Date of cancellation: 20100906 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qishuyan Locomotive & Rolling Stock Works Industrial Company Assignor: CHINA NANCHE GROUP QISHUYAN LOCOMOTIVE VEHICLE Co., Ltd. Contract record no.: 2010330001784 Denomination of invention: Automatic assembly welding device for car frame side beam Granted publication date: 20090401 License type: Exclusive License Open date: 20080213 Record date: 20100906 |