CN202283624U - Automatic welding device for weld joint of Z-shaped side beam of roof and roof plate of covered wagon - Google Patents
Automatic welding device for weld joint of Z-shaped side beam of roof and roof plate of covered wagon Download PDFInfo
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- CN202283624U CN202283624U CN 201120435888 CN201120435888U CN202283624U CN 202283624 U CN202283624 U CN 202283624U CN 201120435888 CN201120435888 CN 201120435888 CN 201120435888 U CN201120435888 U CN 201120435888U CN 202283624 U CN202283624 U CN 202283624U
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- trolley
- automatic welding
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Abstract
The utility model discloses an automatic welding device for a weld joint of a Z-shaped side beam of a roof and a roof plate of a covered wagon. The automatic welding device comprises an automatic welding trolley, wherein a lateral magnetic attraction wheel is arranged on the lateral surface of the trolley, wheels are arranged at the bottom of the trolley, and a welding gun clamping device is arranged on the upper end face of the trolley; the clamping device is connected with a longitudinal regulating device and a traverse regulating device; and the diameter of each wheel at the bottom of the welding trolley is 50 millimeters. According to the automatic welding device, the wheels are arranged at the bottom of the trolley, and the diameters of the wheels are increased; the clamping device is positioned on the upper end part of the trolley, so that the centering problem of a weld joint of a welding gun is solved, and a welding dead zone is eliminated at the ending of the weld joint; and the lateral magnetic attraction wheel is used as a positioning guiding wheel, so that the trolley has a lateral positioning reference plane to ensure that the welding gun tracks the weld joint. By the automatic welding device, the weld joint of the Z-shaped side beam of the roof and the roof plate of the covered wagon can be welded automatically and conveniently, the automatic welding device can be in engagement with the original assembly process well, the original assembly jig model is not needed to be transformed, operation space is not occupied, the operation area is increased, and the automatic welding device has high generality and maneuverability.
Description
Technical field
The utility model belongs to welding technology field, especially belongs to the automatic welding technique application, Z-shaped curb girder of particularly a kind of box car roof and roof panels weld seam automatic soldering device.
Background technology
Each member of railway freight car adopts the welding manner combination to make usually.Form by the Z-shaped roof cant rail of end camber beam, roof panels and the both sides at carline, two ends, compartment like box car roof general structure.The straight level overlap joint of formed length horizontal position welding seam between the Z-shaped curb girder of roof panels and roof, promptly Z-shaped curb girder of box car roof and roof panels need realize the weld seam of weldering automatically.
Two roof assembly-welding tires are adopted in former welding procedure, dispose 8 electric welders, after the roof assembling is accomplished, just on this fetalism, adopt the gas shiled manual electric arc welding to weld to the roof fillet in normal shear at once.Alternately operating is carried out in two platform positions.There is following problem in manual electric arc welding: the welding of roof weld seam all belongs to plate sheet welding, leg all smaller (2 Δ), and welding conditions variation a little promptly can produce remarkable influence to the effect of welding.Technological parameters such as welding current, arc voltage, speed of welding, arc length, dry extension of electrode are controlled a little and are cooperated bad in the manual welding process; Just cause top board to burn easily; Perhaps weld seam is stung meat, gnaws the limit, is welded defectives such as inclined to one side; It is bigger that welding quality is influenced by human factor, and quality fluctuation is also bigger.Because the manual welding quality is generally relatively poor, the defective of generation is more, and the workload of postwelding repair welding and emery wheel reconditioning is bigger, and reverse side also need be removed overlap when weldment burns, and workman's workload and labour intensity are very big; And some defective will could be found after the roof leaking test, and the inconvenience of handling also influences carrying out smoothly of production.Because weld seam all adopts manual gas shielded arc welding and belongs to plate sheet welding, very high to the requirement of welder's technical merit, under the general layout of Multi-varieties and Small-batch Production, usually cause the difficulty of the organization of labour, personnel assignment aspect.
Also have at present and adopt the automatic welding scheme of special plane, but that special plane welds cost height, execution cycle automatically is long, tie up working space, versatility and poor for applicability, and be unfavorable for technology plane frequent under multi-varieties and small-batch operating condition adjustment.
Adopting the CS-4A automatic welding carriage is to select preferably, but CS-4A automatic welding carriage commonly used at present just can not conveniently use when Z-shaped curb girder of box car roof and the welding of roof panels weld seam.CS-4A type side-suction type dolly; Can be through of the lower flange walking of this dolly bottom travelling wheel along the Z-shaped curb girder of roof; And the magnetic roller of its side can make dolly be adsorbed on the side walking of roof cant rail, thereby realizes horizontal and vertical location and the tracking of dolly with respect to weld seam preferably.And then realize the conformal of this weld seam is welded.But the welding gun of former CS-4A type automatic vehicle clamping device location height is apart from the excessive height between the road wheel lower edge, and with the difficult coupling in plane on the Z-shaped curb girder lower cover of this welding seam distance roof, welding gun peak height ratio weld seam is low, can't with weld seam centering.Former CS-4A type automatic vehicle directive wheel diameter and clamping device position are improper, make that welding gun and weld seam can not centerings, and dolly can not be used for the Z-shaped curb girder of roof and roof panels is welded automatically.
Summary of the invention
The utility model discloses Z-shaped curb girder of a kind of roof and roof panels weld seam automatic soldering device according to the prior art deficiency; The problem that the utility model will solve provides and a kind ofly can conveniently realize the Z-shaped curb girder of roof and roof panels weld seam welding and less investment automatically, and cost is low, can realize well and being connected of former packaging technology; Need not carry out big transformation to former assembly jig; Do not exist to tie up working space, increase working area, welder with very strong versatility and mobility.
The utility model is realized through following technical scheme:
Z-shaped curb girder of box car roof and roof panels weld seam automatic soldering device comprise automatic welding carriage, it is characterized in that: said welding tractor side has side direction magnetic roller, bottom to have wheel, upper surface that the welding gun clamping device is arranged.
Said clamping device is connected with lateral adjustment device with longitudinal adjustment apparatus.
Said welding tractor bottom wheel diameter is 50mm.
The adoptable automatic welding carriage of the utility model has multiple model, and existing ripe common automatic welding carriage all has commercially available, and general automatic welding carriage has the wheel of moving, absorption permanent magnet and welding gun clamping device to use.Preferred CS-4A automatic welding carriage in each automatic welding carriage.The utility model increases the dolly wheel diameter and also adjusts the clamping device position, and the lower wheel diameter of dolly is increased to Φ 50mm by Φ 20mm, again welding gun clamp mechanism position is promoted 70mm, has solved the centering problem of welding gun weld seam.
Adopt the utility model Z-shaped curb girder of box car roof and roof panels weld seam automatic soldering device to have the following advantages: to adopt automatic postwelding; Metastable welding conditions and constant speed of welding; Make the roof weldquality be significantly improved, under the condition of manual welding, incidentally sting meat, overlap, depression, moulding is bad, weld seam width differs, the fusion penetration depth does not wait; And plate sheet welding the solution that problem has obtained essence such as is prone to be burnt, and reduced weld defect significantly.During manual welding, because the influence of operating position, all weld seams all are that segmentation is welded; Joint quantity is many, and adopting when the weldering welding tractor pushes up Z-shaped curb girder and roof panels does not automatically then have joint, and weld appearance is shaped attractive in appearance; Molten wide fusion penetration is consistent, and joint quality is reliable and stable.Because the raising of welding quality makes the workload of repairing weldering, repair welding, grinder buffing greatly reduce.Owing to adopt automatic welding technique, reduced welder's labour intensity, improved working condition.Highly versatile, this scheme can be used on all and have analog structure and the automatic weldering production of the different box car roof of size.Mobility strong, when box car was unproductive, used dolly can consider to be used in the production of other vehicle.Easy to operate, be prone to learn, be prone to grasp, reduced requirement to operator's technical merit, to have alleviated to a certain extent under many variety production condition, high professional qualification employee is not enough to give the difficulty of improving the quality of products and causing.This automatically enforcement of weldering embodied the guiding theory of " protect technology with equipment, guarantee the quality " preferably with technology, both improved product interior quality and appearance looks elegant, also promoted the commodity production that becomes more meticulous.
In sum, the helpfulness of the utility model, the utility model automatic soldering device is installed on wheel the dolly bottom and increases wheel diameter, and clamping device is positioned at the dolly upper end, has solved the centering problem of welding gun weld seam, and the dead band is not welded at weld seam ending place; Positioning and guiding wheel adopts side direction magnetic roller, and dolly has the lateral register datum level, can guarantee that welding gun normally follows the tracks of weld seam.The utility model can conveniently be realized Z-shaped curb girder of box car roof and roof panels weld seam welding and less investment automatically; Cost is low; Can realize well and being connected of former packaging technology, need not carry out big transformation, not exist to tie up working space former assembly jig; Increase working area, welder with very strong versatility and mobility.
Description of drawings
Fig. 1 is the utility model welded condition sketch map;
Fig. 2 is Z-shaped curb girder of box car roof and roof panels position while welding sketch map;
Fig. 3 is the local enlarged diagram of Fig. 1;
Fig. 4 is the utility model welding tractor structural representation.
The 1st, Z-shaped curb girder, the 2nd, bottom wheel, the 3rd, welding tractor, the 4th, power switch, the 5th, lateral adjustment device; The 6th, longitudinal adjustment apparatus, the 7th, clamping device, the 8th, welding gun, the 9th, carline; The 10th, side direction magnetic roller, the 11st, Z-shaped curb girder of roof and roof panels weld seam, the 12nd, roof end camber beam and roof panels weld seam, the 13rd, end camber beam; The 14th, carline and roof panels weld seam, the 15th, roof panels, the 16th, carline, the 17th, the Z-shaped curb girder of roof.
The specific embodiment
Through the specific embodiment and accompanying drawing the utility model is further specified below.Instance is used to explain the utility model, limits the utility model never in any form.
This example is welding object with the Z-shaped curb girder 17 of box car roof with roof panels 15 weld seams, is that the welding equipment transformation is carried out with commercially available CS-4A automatic welding carriage.
In conjunction with Fig. 1 to Fig. 4, as shown in the figure, Z-shaped curb girder 17 of box car roof and roof panels 15 weld seams 11 automatic soldering devices comprise automatic welding carriage 3, and welding tractor 3 sides have side direction magnetic roller 10, bottom to have wheel 2, upper surface that welding gun clamping device 7 is arranged.Clamping device 7 is connected with lateral adjustment device 5 with longitudinal adjustment apparatus 6.Welding tractor 3 bottom wheels 2 diameters are 50mm.
Weld seam 11 between Z-shaped curb girder 17 of roof and the roof panels 15 belongs to the horizontal straight weld of overlap joint; Think and use CS-4A type side-suction type dolly; Can be through of the lower flange walking of this dolly lower wheel 2 along the Z-shaped curb girder 17 of roof; And the magnetic roller 10 of its side can make dolly be adsorbed on the side walking of roof cant rail 17, thereby realizes horizontal and vertical location and the tracking of dolly with respect to weld seam 11 preferably.And then realize the conformal of this weld seam is welded.But this scheme also has several technology barriers to need to solve simultaneously: the welding gun location height of former CS-4A type automatic vehicle clamping device 7 is 70mm apart from the height between wheel 2 lower edges; And this weld seam 11 is apart from plane 170mm on Z-shaped curb girder 17 lower covers of roof; The low 80mm of welding gun 8 peak height ratio weld seams 11, can't with weld seam 11 centerings.For head it off, need original CS-4A type automatic vehicle is transformed.
Modification scheme: increase dolly wheel 2 diameters and also adjust clamping device 7 positions, lower wheel 2 diameters of dolly are increased to Φ 50mm by Φ 20mm, again welding gun clamping device 7 positions are promoted 70mm, to solve the centering problem of welding gun 8 weld seams 11.
Shortcoming before transforming: former CS-4A type automatic vehicle wheel 2 diameter and clamping device 7 positions are improper, make that welding gun 8 and weld seam 11 can not centerings, and dolly can not be used for the Z-shaped curb girder 17 of roof and roof panels 15 is welded automatically.
Transform the back advantage: after CS-4A type automatic vehicle was transformed, wheel 2 diameter and clamping device 7 positions were appropriate, can satisfy welding gun 8 and weld seam 11 centerings, and dolly can be used for the Z-shaped curb girder 17 of roof and weld automatically with roof panels 15.
Adopt the Z-shaped curb girder 17 of the utility model box car roof to have the following advantages: to adopt automatic postwelding with roof panels 15 weld seams 11 automatic soldering devices; Metastable welding conditions and constant speed of welding; Make roof weld seam 11 quality be significantly improved; Under the condition of manual welding; Incidentally sting meat, overlap, depression, moulding is bad, weld seam width differs, the fusion penetration depth does not wait, and plate sheet welding the solution that problem has obtained essence such as is prone to burnt, and reduced weld defect significantly.During manual welding, because the influence of operating position, all weld seams all are that segmentation is welded; Joint quantity is many, and adopting when the weldering welding tractor pushes up Z-shaped curb girder 17 with roof panels 15 does not automatically then have joint, and weld seam 11 appearance formings are attractive in appearance; Molten wide fusion penetration is consistent, and joint quality is reliable and stable.Because the raising of welding quality makes the workload of repairing weldering, repair welding, grinder buffing greatly reduce.Owing to adopt automatic welding technique, reduced welder's labour intensity, improved working condition.Highly versatile, this scheme can be used on all and have analog structure and the automatic weldering production of the different box car roof of size.Mobility strong, when box car was unproductive, used dolly can consider to be used in the production of other vehicle.Easy to operate, be prone to learn, be prone to grasp, reduced requirement to operator's technical merit, to have alleviated to a certain extent under many variety production condition, high professional qualification employee is not enough to give the difficulty of improving the quality of products and causing.This automatically enforcement of weldering embodied the guiding theory of " protect technology with equipment, guarantee the quality " preferably with technology, both improved product interior quality and appearance looks elegant, also promoted the commodity production that becomes more meticulous.
Claims (3)
1. Z-shaped curb girder of box car roof and roof panels weld seam automatic soldering device comprise automatic welding carriage (3), it is characterized in that: said welding tractor (3) side has side direction magnetic roller (10), bottom to have wheel (2), upper surface that welding gun clamping device (7) is arranged.
2. Z-shaped curb girder of box car roof according to claim 1 and roof panels weld seam automatic soldering device is characterized in that: said clamping device (7) is connected with lateral adjustment device (5) with longitudinal adjustment apparatus (6).
3. Z-shaped curb girder of box car roof according to claim 1 and 2 and roof panels weld seam automatic soldering device is characterized in that: said welding tractor (3) bottom wheel (2) diameter is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120435888 CN202283624U (en) | 2011-11-07 | 2011-11-07 | Automatic welding device for weld joint of Z-shaped side beam of roof and roof plate of covered wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120435888 CN202283624U (en) | 2011-11-07 | 2011-11-07 | Automatic welding device for weld joint of Z-shaped side beam of roof and roof plate of covered wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202283624U true CN202283624U (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120435888 Expired - Lifetime CN202283624U (en) | 2011-11-07 | 2011-11-07 | Automatic welding device for weld joint of Z-shaped side beam of roof and roof plate of covered wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202283624U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861973A (en) * | 2012-09-20 | 2013-01-09 | 南车南京浦镇车辆有限公司 | Roof steel structure manufacturing technique of railway vehicles |
| CN107335904A (en) * | 2017-07-10 | 2017-11-10 | 中建钢构有限公司 | Bending component welding method |
| CN108723675A (en) * | 2018-07-03 | 2018-11-02 | 广东港重绿建科技有限公司 | Workpiece welder and welding method |
| CN109128619A (en) * | 2018-09-03 | 2019-01-04 | 大连中车大齐车辆有限公司 | One kind welding guider for railway freight-car refractory slab camber beam |
| CN110640276A (en) * | 2019-09-16 | 2020-01-03 | 江南造船(集团)有限责任公司 | Submerged arc welding device and welding method thereof |
-
2011
- 2011-11-07 CN CN 201120435888 patent/CN202283624U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861973A (en) * | 2012-09-20 | 2013-01-09 | 南车南京浦镇车辆有限公司 | Roof steel structure manufacturing technique of railway vehicles |
| CN102861973B (en) * | 2012-09-20 | 2015-03-04 | 南车南京浦镇车辆有限公司 | Roof steel structure manufacturing technique of railway vehicles |
| CN107335904A (en) * | 2017-07-10 | 2017-11-10 | 中建钢构有限公司 | Bending component welding method |
| CN108723675A (en) * | 2018-07-03 | 2018-11-02 | 广东港重绿建科技有限公司 | Workpiece welder and welding method |
| CN109128619A (en) * | 2018-09-03 | 2019-01-04 | 大连中车大齐车辆有限公司 | One kind welding guider for railway freight-car refractory slab camber beam |
| CN110640276A (en) * | 2019-09-16 | 2020-01-03 | 江南造船(集团)有限责任公司 | Submerged arc welding device and welding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 620032 Meishan city of Sichuan Province, Chongren Town, Dongpo District Patentee after: CRRC MEISHAN CO., LTD. Address before: 620032 technical center of CSR Meishan Vehicle Co., Ltd., Chongren Town, Dongpo District, Sichuan, Meishan Patentee before: Nanche Meishan Rolling Stock Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120627 |