CN112719661A - Supporting device for welding subway shell - Google Patents

Supporting device for welding subway shell Download PDF

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Publication number
CN112719661A
CN112719661A CN202011508896.6A CN202011508896A CN112719661A CN 112719661 A CN112719661 A CN 112719661A CN 202011508896 A CN202011508896 A CN 202011508896A CN 112719661 A CN112719661 A CN 112719661A
Authority
CN
China
Prior art keywords
welding
fixed
shell
subway
base
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202011508896.6A
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Chinese (zh)
Inventor
杨昕
毕海泉
张彬
王慧
方冰
冯双双
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Zhongche Heavy Equipment Co ltd
Original Assignee
Henan Zhongche Heavy Equipment Co ltd
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 Henan Zhongche Heavy Equipment Co ltd filed Critical Henan Zhongche Heavy Equipment Co ltd
Priority to CN202011508896.6A priority Critical patent/CN112719661A/en
Publication of CN112719661A publication Critical patent/CN112719661A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0252Steering means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a supporting device for welding a subway shell, which comprises a base and a moving assembly, wherein the base is provided with a plurality of supporting rods; the utility model discloses a subway shell welding support device, including base, pneumatic cylinder, fixed plate, pneumatic cylinder, support post, first mount, second mount, first mount and second mount, the upside middle part of base is equipped with two pneumatic cylinders, and two pneumatic cylinder front and back symmetry sets up, the flexible end of pneumatic cylinder is fixed with the elevating platform, both ends are fixed with the fixed plate respectively around the elevating platform upside, one side that the fixed plate is close to each other is rotated and is connected with the rotation post, the upside welding of rotation post has the backup pad, the upside of backup pad is seted up flutedly, both ends are fixed with first mount respectively about the base upside, the upper end that pneumatic cylinder one side was kept away from to first mount is fixed with the second mount respectively, first mount and second mount are "U" shape structure, the upside of base is equipped with the tight seat.

Description

Supporting device for welding subway shell
Technical Field
The invention relates to the technical field of subway shell welding equipment, in particular to a supporting device for welding a subway shell.
Background
The subway is a rapid, large-traffic and electric power traction rail transit built in cities, trains run on fully closed lines, lines in a central urban area are basically arranged in underground tunnels, and lines outside the central urban area are generally arranged on viaducts or the ground, so that the subway has an important effect on people going out. Subway carriage shell is formed by curb plate and roof welding, when welding subway carriage shell, at first need place the curb plate and the roof of subway carriage shell on supporting platform, supporting platform for the welding of present subway shell does not have regulatory function, need artifically to adjust the position of the curb plate and the roof of subway carriage shell, it welds subway carriage shell curb plate and roof to need artifical handheld welding machine at last, not only troublesome poeration through manual welding, required intensity of labour is high moreover, low work efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide the supporting device for welding the subway shell, which has the advantages of simple operation, low required labor intensity, convenience in fine adjustment of the welding position, high working efficiency and capability of effectively solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a supporting device for welding a subway shell comprises a base and a moving assembly;
the middle part of the upper side of the base is provided with two hydraulic cylinders, the two hydraulic cylinders are symmetrically arranged in the front and back direction, a lifting table is fixed at the telescopic end of each hydraulic cylinder, fixed plates are respectively fixed at the front end and the back end of the upper side of the lifting table, one side, close to each other, of each fixed plate is rotatably connected with a rotating column, a supporting plate is welded at the upper side of each rotating column, a groove is formed in the upper side of each supporting plate, first fixing frames are respectively fixed at the left end and the right end of the upper side of the base, second fixing frames are respectively fixed at the upper ends of the first fixing frames, far away from the hydraulic cylinders, the first fixing frames and the second fixing frames are of U-shaped structures, a jacking seat is arranged at the upper side of the base, a;
the moving assembly comprises a first guide rod, a sliding block and a third fixing frame, the inner sides of the front end and the rear end of the second fixing frame are respectively fixed with the first guide rod, the side surface of the first guide rod is connected with the sliding block in a sliding manner, the upper end of the sliding block is provided with the third fixing frame which is of a U-shaped structure, the inner side of the vertical end of the third fixing frame is fixed with the second guide rod, the side surface of the second guide rod is connected with a rodless motor in a sliding manner, the bottom side of the rodless motor is provided with a first electric push rod, the telescopic end of the first electric push rod is provided with a welding machine, the bottom end of the side plate of the subway carriage shell to be welded is contacted with the bottom end of the first fixing frame close to one side, the carriage side plate of the subway carriage shell to be welded is fixed through a push rod, the top plate of the subway, the pneumatic cylinder drives the elevating platform rebound to through the fixed plate, rotate the roof rebound that post and backup pad drive will treat welding subway carriage shell, promote the third mount along first guide bar back-and-forth movement, the rodless motor drives first electric putter and removes along the second guide bar and removes, welds curb plate and the roof of subway carriage shell through the welding machine, and it is simpler than manual welding operation, and intensity of labour is lower, and work efficiency is higher.
Further, elevating platform left and right sides bottom is equipped with two second supports respectively, and two second support longitudinal symmetry set up, both ends are equipped with two first supports respectively about the backup pad bottom side, and two first support longitudinal symmetry set up, movable mounting has second electric putter between first support and the second support, through setting up first support, second support and second electric putter, can make the backup pad round the post anticlockwise or clockwise rotation of rotating to the convenience is finely tuned the position of subway carriage shell curb plate and roof, has improved welded precision, has reduced artificial intensity of labour.
Further, the tight seat in top is equipped with and is no less than six, and six tight seats in top are located the inboard that is close to first mount respectively, and the tight seat in top sets up along the side equidistance of the base left and right sides, and six tight seats in top are no less than through setting up, prevent that the curb plate of subway carriage shell from taking place to remove, have improved the stability when welding.
Furthermore, the one end that the ejector pin is close to first mount is fixed with first clamp plate respectively, first clamp plate is the rubber material, and first clamp plate is the rubber material, takes place the fish tail when avoiding fixed the curb plate to subway carriage shell, reduces the rejection rate.
Further, both ends are equipped with third electric putter respectively around the backup pad upside recess, the second clamp plate is installed respectively to third electric putter's flexible end, and through setting up third electric putter and second clamp plate, the roof of conveniently treating welding subway carriage shell is fixed, takes place to remove when preventing to weld.
Furthermore, the inner sides, away from one end of the first fixing frame, of the second fixing frame are respectively provided with a fourth electric push rod, the telescopic end of the fourth electric push rod is respectively fixed with one side of the sliding block, the sliding block can be conveniently moved back and forth by arranging the fourth electric push rod, so that the third fixing frame, the rodless motor, the first electric push rod and the welding machine can be driven to move back and forth, the position of the welding machine can be conveniently adjusted, the third fixing frame does not need to be manually pushed, and the welding machine is more convenient to use.
Further, the bottom side of base is equipped with the landing leg respectively all around, the bottom of landing leg swing joint has the universal wheel respectively, the bottom side of first mount horizontal end is fixed with the equidistance respectively and is no less than three stiffener, the upside at the base is fixed to the other end of stiffener, through setting up landing leg and universal wheel, has improved this strutting arrangement's removal portability, through setting up the stiffener, has increased the joint strength between first mount and the base.
Compared with the prior art, the invention has the beneficial effects that: this strutting arrangement is used in subway shell welding has following benefit:
1. the bottom that will treat the curb plate of welding subway carriage shell is close to the bottom contact of one side each other with first mount, treat the curb plate of welding subway carriage shell through the ejector pin and fix, the roof that will treat welding subway carriage shell is placed in the recess of backup pad upside, the pneumatic cylinder drives the elevating platform rebound, thereby pass through the fixed plate, rotation post and backup pad drive will treat the roof rebound of welding subway carriage shell, promote the third mount along first guide bar back-and-forth movement, rodless motor drives first electric putter and controls along the second guide bar and remove, curb plate and roof through the welding machine to subway carriage shell weld, it is simpler than manual welding operation, lower in labor strength, work efficiency is higher.
2. Through setting up first support, second support and second electric putter, can make the backup pad rotate around rotating the post anticlockwise or clockwise to the convenience is finely tuned the position of subway carriage shell curb plate and roof, has improved welded precision, has reduced artificial intensity of labour.
3. Six tight seats in top are no less than through the setting, prevent that the curb plate of subway carriage shell from taking place to remove, stability when having improved the welding, first clamp plate is the rubber material, take place the fish tail when avoiding the curb plate to subway carriage shell fixed, reduce the rejection rate, through setting up third electric putter and second clamp plate, the roof of welding subway carriage shell is conveniently treated and is fixed, take place to remove when preventing to weld, through setting up fourth electric putter, conveniently make the slider back-and-forth movement, thereby drive the third mount, no pole motor, first electric putter and welding machine back-and-forth movement, make things convenient for the position of butt welder to adjust, need not artifical promotion third mount, it is more convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the left side of the present invention;
FIG. 3 is a schematic view of the upper structure of the present invention.
In the figure: the device comprises a base, a first fixing frame, a second fixing frame, a moving assembly, a first guide rod 41, a sliding block 42, a third fixing frame 43, a second guide rod 5, a rodless motor 6, a first electric push rod 7, a welding machine 8, a hydraulic cylinder 9, a lifting table 10, a fixing plate 11, a rotating column 12, a supporting plate 13, a groove 14, a first support 15, a second support 16, a second electric push rod 17, a jacking seat 18, a jacking rod 19, an adjusting bolt 20, a first pressing plate 21, a third electric push rod 22, a second pressing plate 23, a supporting leg 24, a universal wheel 25, a fourth electric push rod 26 and a reinforcing rod 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: a supporting device for welding a subway shell comprises a base 1 and a moving assembly 4;
the middle part of the upper side of the base 1 is provided with two hydraulic cylinders 9, the two hydraulic cylinders 9 are symmetrically arranged in the front and back direction, a lifting table 10 is fixed at the telescopic end of each hydraulic cylinder 9, a fixed plate 11 is fixed at the front end and the back end of the upper side of the lifting table 10 respectively, one side, close to each other, of each fixed plate 11 is rotatably connected with a rotating column 12, a supporting plate 13 is welded at the upper side of each rotating column 12, a groove 14 is formed in the upper side of each supporting plate 13, first fixing frames 2 are fixed at the left end and the right end of the upper side of the base 1 respectively, second fixing frames 3 are fixed at the upper ends of the first fixing frames 2, far away from the hydraulic cylinders 9 respectively, the first fixing frames 2 and the second fixing frames 3 are both in a U-shaped structure, a jacking seat 18 is arranged at the upper side of the base 1, a jacking rod 19, two second supports 16 are symmetrically arranged in front and back, two first supports 15 are respectively arranged at the left end and the right end of the bottom side of the support plate 13, the two first supports 15 are symmetrically arranged in front and back, a second electric push rod 17 is movably arranged between the first supports 15 and the second supports 16, the support plate 13 can rotate anticlockwise or clockwise around the rotating column 12 by arranging the first supports 15, the second supports 16 and the second electric push rods 17, so that the fine adjustment of the positions of the side plates and the top plate of the shell of the subway carriage is convenient, the welding precision is improved, the labor intensity of workers is reduced, at least six jacking seats 18 are arranged, the six jacking seats 18 are respectively positioned at the inner side close to the first fixing frame 2, the jacking seats 18 are equidistantly arranged along the side edges of the left side and the right side of the base 1, and the movement of the side plates of the shell of the subway carriage is prevented by arranging at least six jacking seats 18, the stability during welding is improved, one end of the ejector rod 19 close to the first fixing frame 2 is respectively fixed with a first pressing plate 21, the first pressing plate 21 is made of rubber, scratch of a side plate of a subway carriage shell is avoided when the side plate is fixed, the rejection rate is reduced, the front end and the rear end of the groove 14 on the upper side of the supporting plate 13 are respectively provided with a third electric push rod 22, the telescopic end of the third electric push rod 22 is respectively provided with a second pressing plate 23, the third electric push rod 22 and the second pressing plate 23 are arranged, the top plate of the subway carriage shell to be welded is conveniently fixed, the movement during welding is prevented, the inner side of the second fixing frame 3 far away from one end of the first fixing frame 2 is respectively provided with a fourth electric push rod 26, the telescopic end of the fourth electric push rod 26 is respectively fixed with one side of the sliding block 42, and, thereby drive the third mount 43, no pole motor 6, the first electric putter 7 and the welding machine 8 back-and-forth movement, the position of the butt welding machine 8 is convenient to adjust, need not the manual work and promote the third mount 43, it is more convenient to use, the bottom side of the base 1 is equipped with the landing leg 24 all around, the bottom end of the landing leg 24 has the universal wheel 25 of swing joint respectively, the bottom side of the horizontal end of the first mount 2 is fixed with not less than three stiffener 27 of equidistance respectively, the other end of the stiffener 27 is fixed on the upside of the base 1, through setting up the landing leg 24 and universal wheel 25, the mobile portability of this strutting arrangement has been improved, through setting up the stiffener 27, the joint strength between the first mount 2 and the base 1 has been;
the moving assembly 4 comprises a first guide rod 41, a sliding block 42 and a third fixing frame 43, the inner sides of the front end and the rear end of the second fixing frame 3 are respectively fixed with the first guide rod 41, the side surface of the first guide rod 41 is connected with the sliding block 42 in a sliding manner, the upper end of the sliding block 42 is provided with the third fixing frame 43, the third fixing frame 43 is in a U-shaped structure, the inner side of the vertical end of the third fixing frame 43 is fixed with a second guide rod 5, the side surface of the second guide rod 5 is connected with a rodless motor 6 in a sliding manner, the bottom side of the rodless motor 6 is provided with a first electric push rod 7, the telescopic end of the first electric push rod 7 is provided with a welding machine 8, the bottom end of the side plate of the subway carriage shell to be welded is contacted with the bottom end of the side plate, close to one side of the first fixing frame 2, the side plate of the subway carriage shell to be, pneumatic cylinder 9 drives elevating platform 10 rebound, thereby through fixed plate 11, rotation post 12 and backup pad 13 drive will treat the roof rebound of welding subway carriage shell, promote third mount 43 along the 41 back-and-forth movements of first guide bar, rodless motor 6 drives first electric putter 7 and removes along the removal of second guide bar 5, curb plate and the roof of subway carriage shell weld through welding machine 8, it is simpler than manual welding operation, labor intensity is lower, work efficiency is higher.
When in use: the bottom end of a side plate of a subway carriage shell to be welded is contacted with the bottom end of one side, close to each other, of a first fixing frame 2, the side plate of the subway carriage shell to be welded is fixed through a mandril 19, a top plate of the subway carriage shell to be welded is placed in a groove 14 in the upper side of a supporting plate 13, a hydraulic cylinder 9 drives a lifting platform 10 to move upwards, the top plate of the subway carriage shell to be welded is driven to move upwards through a fixing plate 11, a rotating column 12 and the supporting plate 13, a third fixing frame 43 is pushed to move back and forth along a first guide rod 41, a rodless motor 6 drives a first electric push rod 7 to move left and right along a second guide rod 5, the side plate and the top plate of the subway carriage shell are welded through a welding machine 8, the operation is simpler than manual welding, the labor intensity is lower, the working efficiency is higher, and by arranging, the support plate 13 can rotate anticlockwise or clockwise around the rotating column 12, so that the positions of the side plate and the top plate of the shell of the subway carriage can be conveniently finely adjusted, the welding precision is improved, the labor intensity of workers is reduced, the side plate of the shell of the subway carriage can be prevented from moving by arranging at least six jacking seats 18, the stability during welding is improved, the first pressing plate 21 is made of rubber, the scratch of the side plate of the shell of the subway carriage during fixing is avoided, the rejection rate is reduced, the top plate of the shell of the subway carriage to be welded can be conveniently fixed by arranging the third electric push rod 22 and the second pressing plate 23, the movement during welding is prevented, the sliding block 42 can be conveniently moved back and forth by arranging the fourth electric push rod 26, so that the third fixing frame 43 is driven, the rodless motor 6, the first electric push rod 7 and the welding machine 8 can be conveniently moved back and forth, and forth, the third fixing frame 43 does not need to be pushed manually, and the use is more convenient.
It should be noted that the input ends of the rodless motor 6, the first electric push rod 7, the welding machine 8, the hydraulic cylinder 9, the second electric push rod 17, the third electric push rod 22 and the fourth electric push rod 26 disclosed in this embodiment are respectively electrically connected to the output end of the external control switch, and the external control switch controls the rodless motor 6, the first electric push rod 7, the welding machine 8, the hydraulic cylinder 9, the second electric push rod 17, the third electric push rod 22 and the fourth electric push rod 26 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a subway shell strutting arrangement for welding, includes base and removal subassembly, its characterized in that:
the middle part of the upper side of the base is provided with two hydraulic cylinders, the two hydraulic cylinders are symmetrically arranged in the front and back direction, a lifting table is fixed at the telescopic end of each hydraulic cylinder, fixed plates are respectively fixed at the front end and the back end of the upper side of the lifting table, one side, close to each other, of each fixed plate is rotatably connected with a rotating column, a supporting plate is welded at the upper side of each rotating column, a groove is formed in the upper side of each supporting plate, first fixing frames are respectively fixed at the left end and the right end of the upper side of the base, second fixing frames are respectively fixed at the upper ends of the first fixing frames, far away from the hydraulic cylinders, the first fixing frames and the second fixing frames are of U-shaped structures, a jacking seat is arranged at the upper side of the base, a;
the movable assembly comprises a first guide rod, a sliding block and a third fixing frame, the inner sides of the front end and the rear end of the second fixing frame are respectively fixed with the first guide rod, the side face of the first guide rod is connected with the sliding block in a sliding mode, the upper end of the sliding block is provided with the third fixing frame, the third fixing frame is of a U-shaped structure, the inner side of the vertical end of the third fixing frame is fixed with the second guide rod, the side face of the second guide rod is connected with a rodless motor in a sliding mode, a first electric push rod is installed on the bottom side of the rodless motor, and a welding machine is installed at the telescopic end of the first electric push rod.
2. The supporting device for the welding of the subway shell as claimed in claim 1, wherein: the lifting platform is characterized in that two second supports are respectively arranged at the bottom ends of the left side and the right side of the lifting platform, the two second supports are symmetrically arranged front and back, two first supports are respectively arranged at the left end and the right end of the bottom side of the supporting plate, the two first supports are symmetrically arranged front and back, and a second electric push rod is movably arranged between the first supports and the second supports.
3. The supporting device for the welding of the subway shell as claimed in claim 1, wherein: the tight seat in top is equipped with and is no less than six, and six tight seats in top are located the inboard that is close to first mount respectively, and the tight seat in top sets up along the side equidistance of the base left and right sides.
4. The supporting device for the welding of the subway shell as claimed in claim 1, wherein: and one end of the ejector rod, which is close to the first fixing frame, is respectively fixed with a first pressing plate, and the first pressing plates are made of rubber materials.
5. The supporting device for the welding of the subway shell as claimed in claim 1, wherein: and the front end and the rear end of the groove on the upper side of the supporting plate are respectively provided with a third electric push rod, and the telescopic ends of the third electric push rods are respectively provided with a second pressing plate.
6. The supporting device for the welding of the subway shell as claimed in claim 1, wherein: and the inner sides of the second fixing frames far away from one end of the first fixing frame are respectively provided with a fourth electric push rod, and the telescopic ends of the fourth electric push rods are respectively fixed with one side of the sliding block.
7. The supporting device for the welding of the subway shell as claimed in claim 1, wherein: the bottom side of base is equipped with the landing leg respectively all around, the bottom of landing leg swing joint has the universal wheel respectively, the bottom side of first mount horizontal end is fixed with equidistance respectively and is no less than three stiffener, the upside at the base is fixed to the other end of stiffener.
CN202011508896.6A 2020-12-19 2020-12-19 Supporting device for welding subway shell Pending CN112719661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011508896.6A CN112719661A (en) 2020-12-19 2020-12-19 Supporting device for welding subway shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011508896.6A CN112719661A (en) 2020-12-19 2020-12-19 Supporting device for welding subway shell

Publications (1)

Publication Number Publication Date
CN112719661A true CN112719661A (en) 2021-04-30

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Application Number Title Priority Date Filing Date
CN202011508896.6A Pending CN112719661A (en) 2020-12-19 2020-12-19 Supporting device for welding subway shell

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Country Link
CN (1) CN112719661A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000280073A (en) * 1999-03-30 2000-10-10 Nkk Corp Longe material mounting device
KR20110001640U (en) * 2009-08-11 2011-02-17 현대로템 주식회사 Pressing apparatus for welding roof panel of railway vehicle
CN205733506U (en) * 2016-05-16 2016-11-30 南昌市日诚实业有限公司 A kind of novel metal welding equipment
CN208680830U (en) * 2018-09-12 2019-04-02 天津赫斯特起重机械股份有限公司 A kind of welding equipment for crane manufacture
CN110153752A (en) * 2019-06-28 2019-08-23 龙锋 A kind of quick-detachable macrotype axes series parts processing and loading clamp equipment
CN210209248U (en) * 2019-06-18 2020-03-31 河南省天桥重型机械有限公司 Crane assembling workbench
CN210967681U (en) * 2019-11-26 2020-07-10 堰口金属科技(苏州)有限公司 Welding machine for metal plate
CN210997194U (en) * 2019-10-09 2020-07-14 漳州稚奇贸易有限公司 Welding device for aluminum plate machining
CN211516501U (en) * 2019-12-25 2020-09-18 大连富华运腾重工有限公司 Mechanical arm positioning device for automatic welding equipment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000280073A (en) * 1999-03-30 2000-10-10 Nkk Corp Longe material mounting device
KR20110001640U (en) * 2009-08-11 2011-02-17 현대로템 주식회사 Pressing apparatus for welding roof panel of railway vehicle
CN205733506U (en) * 2016-05-16 2016-11-30 南昌市日诚实业有限公司 A kind of novel metal welding equipment
CN208680830U (en) * 2018-09-12 2019-04-02 天津赫斯特起重机械股份有限公司 A kind of welding equipment for crane manufacture
CN210209248U (en) * 2019-06-18 2020-03-31 河南省天桥重型机械有限公司 Crane assembling workbench
CN110153752A (en) * 2019-06-28 2019-08-23 龙锋 A kind of quick-detachable macrotype axes series parts processing and loading clamp equipment
CN210997194U (en) * 2019-10-09 2020-07-14 漳州稚奇贸易有限公司 Welding device for aluminum plate machining
CN210967681U (en) * 2019-11-26 2020-07-10 堰口金属科技(苏州)有限公司 Welding machine for metal plate
CN211516501U (en) * 2019-12-25 2020-09-18 大连富华运腾重工有限公司 Mechanical arm positioning device for automatic welding equipment

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Application publication date: 20210430