CN104493391B - The above iron sheet butt welding machine of a kind of thickness 2mm - Google Patents
The above iron sheet butt welding machine of a kind of thickness 2mm Download PDFInfo
- Publication number
- CN104493391B CN104493391B CN201410795663.7A CN201410795663A CN104493391B CN 104493391 B CN104493391 B CN 104493391B CN 201410795663 A CN201410795663 A CN 201410795663A CN 104493391 B CN104493391 B CN 104493391B
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- discharging
- butt welding
- iron sheet
- leveling
- slide rail
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- 238000003466 welding Methods 0.000 title claims abstract description 90
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 238000007599 discharging Methods 0.000 claims abstract description 67
- 238000005520 cutting process Methods 0.000 claims description 42
- 239000002699 waste material Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a kind of butt welding machine, the above iron sheet butt welding machine of especially a kind of thickness 2mm, comprise feeding mechanism, butt welding mechanism, discharging mechanism, described feeding mechanism, butt welding mechanism, discharging mechanism once join end to end.Structure of the present invention is simple, by butt welding mechanism ending both sides branch feeding mechanism, discharging mechanism, can ensure that thickness is the stable transport of more than 2mm iron sheet, for follow-up work provides convenient; Again due to described butt welding structure can position iron sheet material successively, cut, flatten, weldedization process, effectively can save the working time while guarantee welding quality, beneficial effect is obvious.
Description
Technical field
The present invention relates to a kind of butt welding machine, the above iron sheet butt welding machine of especially a kind of thickness 2mm.
Background technology
Existing butt welding machine comprises workbench, butt welding mechanism, electric cabinet, butt welding mechanism is located on workbench, electric cabinet controls butt welding mechanism and carries out butt welding operation on the table, but due in produced on-site process, sheet metal out-of-shape, blindly weld not only welding effect to have a greatly reduced quality, and weld the waste that bad meeting causes material, be unfavorable for long term growth.
In view of the foregoing, application number is: a kind of butt welding machine of the disclosure of the invention of 201310076165.2, comprises operating desk, electric cabinet and butt welding mechanism, it also comprises cutter sweep, sanding apparatus and the locking device for locking weldment, described cutter sweep is fixedly connected with operating desk, sanding apparatus is fixedly connected with the front end of operating desk, locking device is fixedly connected with operating desk, and described cutter sweep, sanding apparatus and locking device are electrically connected with electric cabinet respectively, after adopting above structure, tool of the present invention has the following advantages: first this butt welding machine is based on the architecture basics of original butt welding machine, cutter sweep is combined with butt welding machine structure, can cutter sweep be cut flat weldment head, eliminate by this operational sequence of specialty cuts equipment crop, butt welding machine of the present invention is also provided with sanding apparatus simultaneously, directly can take down from operating desk the material welded and put into sanding apparatus butt welded seam and carry out grinding process, shorten process flow, improve operating efficiency, simultaneously because the existence of the locking device for locking weldment makes can ensure that the position of weldment remains stable state in the process of carrying out cutting and butt welding at butt-welding fitting, the effect making this butt welding machine not only can play butt-welding fitting cutting and polishing can also ensure that the course of work is stablized simultaneously.
But above-mentioned butt welding machine does not have self-checking equipment, when workpiece operation generation error, problem can not be reflected in time, be unfavorable for the raising of yields.
Utility model summary of the invention
Goal of the invention: the object of this invention is to provide a kind of structure simple, can position iron sheet voluntarily, flatten, butt welding process and possess the above iron sheet butt welding machine of thickness 2mm of self-checking function.
Technical scheme: the above iron sheet butt welding machine of a kind of thickness 2mm for achieving the above object, feeding mechanism, butt welding mechanism, discharging mechanism, described feeding mechanism, butt welding mechanism, discharging mechanism join end to end successively;
Described feeding mechanism comprises charging motor, feeding web, charging guide wheel, charging deflector roll, and described charging motor is connected with charging guide wheel, and feeding web is sheathed on charging guide wheel outer rim, and feeding web front end is located at by described charging deflector roll;
Described butt welding mechanism comprises workbench, detent mechanism, cutting mechanism, apparatus for leveling, welding mechanism; Described detent mechanism is made up of two position blocks, described position block is divided into workbench both sides, described cutting mechanism is located at above workbench, comprise cutting liquid air cylinder, cutting slide rail, cutter head, described cutter head is located on slide rail by dog screw, hydraulic cylinder is connected with cutter head, and described slide rail is horizontal to be installed on workbench;
Described apparatus for leveling comprises leveling cylinder, leveling slide rail, leveling head, and described leveling head is perpendicular to work top, and it is located on slide rail by dog screw, and described leveling cylinder is connected with leveling head;
Described welding mechanism comprises weld cylinder, welding slide rail, plumb joint, and described plumb joint is located on welding slide rail, and weld cylinder is connected with plumb joint, and described plumb joint is the acicular texture perpendicular to table top, and frosting is established on its top layer;
Described discharging structure comprises discharging motor, discharging conveyor belts, discharging guide wheel, discharging deflector roll, and described discharging motor is connected with discharging guide wheel, and discharging conveyor belts is sheathed on discharging guide wheel outer rim, and discharging conveyor belts tail end is located at by described discharging deflector roll;
Described detent mechanism, cutting mechanism, welding mechanism, leveling structure are located on workbench from left to right successively; Structure of the present invention is simple, by butt welding mechanism ending both sides branch feeding mechanism, discharging mechanism, can ensure that thickness is the stable transport of more than 2mm iron sheet, for follow-up work provides convenient;
Again due to described butt welding structure can position iron sheet material successively, cut, flatten, weldedization process, effectively can save the working time while guarantee welding quality, beneficial effect is obvious.
Described charging motor, discharging motor are clockwise and anticlockwise motor; The present invention, by adopting clockwise and anticlockwise motor, can make timely rollback again process, effectively improve production chains when can ensure that equipment breaks down at work.
Described charging deflector roll, discharging deflector roll are provided with thickness transducer; The present invention by setting up thickness transducer separately on charging deflector roll, discharging deflector roll, can Knowing material situation in time, if find, material occurs that thickness is blocked up or excessively thin, can send false alarm in time, avoid processing defective material, avoid the waste of manpower and materials.
Described cutting slide rail is I-shaped structure; The present invention, by cutting slide rail is set to I-shaped structure, makes slide rail carry out transverse shifting, improves the practicality of cutting mechanism further.
Described cutting slide rail is provided with position sensor; The present invention by establishing position sensor on cutting slide rail, can the position of Real-Time Monitoring institute cutting material, shape, be convenient to cutting slide rail adjustment lateral attitude, improve cutting accuracy.
Described leveling head is provided with infrared sensor; Described infrared sensor can be monitored needs whether there is out-of-flatness position between the iron sheet of butt welding, if exist, then leveling head is polished to iron sheet material, flattened process, ensures welding quality.
Be provided with waste recovery box below described butt welding mechanism, described waste recovery box reclaims operation waste material, ensures the safe, clean and tidy of working environment.
Beneficial effect: compared with prior art, the above iron sheet butt welding machine of a kind of thickness 2mm provided by the invention, has the following advantages:
1. structure is simple: the present invention just can complete making without the need to using particular component, is easy to realize;
2. operating efficiency is high: butt welding mechanism provided by the invention can position iron sheet material successively, cut, flatten, weldedization process, effectively can save the working time while guarantee welding quality;
3. yields is high: the present invention sets up thickness transducer separately on charging deflector roll, discharging deflector roll, can Knowing material situation in time, if find, material occurs that thickness is blocked up or excessively thin, can send false alarm in time, avoid processing defective material, improve yields; Again due to described cutting slide rail, leveling head being respectively equipped with position sensor, infrared sensor, can effectively ensure makes a mistake in welding process can remedy in time, improves yields further;
4. flexibility is good: timely rollback can be made again to process when the present invention is by adopting clockwise and anticlockwise motor can ensure that equipment breaks down at work as charging motor, discharging motor; Again because described cutting slide rail is I-shaped structure, in cutting process, from Row sum-equal matrix cutting position, effectively can improve production chains.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Wherein: 1. feeding mechanism, 2. butt welding mechanism, 3. discharging mechanism, 11. charging motors, 12. feeding webs, 13. charging guide wheels, 14. charging deflector rolls, 21. workbench, 22. detent mechanisms, 23. cutting mechanisms, 24. apparatus for leveling, 25. welding mechanisms, 221. position block, 231. cutting liquid air cylinders, 232. cutting slide rails, 233. cutter head, 241. leveling cylinders, 242. leveling slide rails, 243. leveling head, 251. weld cylinder, 252. welding slide rails, 253. plumb joint, 31. discharging motors, 32. discharging conveyor belts, 33. discharging guide wheels, 34. discharging deflector rolls, 5. thickness transducer, 234. position sensor, 244. infrared sensor.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiments of the present invention are described in further detail.Following examples for illustration of the present invention, but can not be used for limiting the scope of the invention.Orientation or the position relationship of the instruction such as D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", " afterbody " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
The above iron sheet butt welding machine of a kind of thickness 2mm as shown in Figure 1, feeding mechanism 1, butt welding mechanism 2, discharging mechanism 3, described feeding mechanism 1, butt welding mechanism 2, discharging mechanism 3 join end to end successively; Described feeding mechanism 1 comprises charging motor 11, feeding web 12, charging guide wheel 13, charging deflector roll 14, described charging motor 11 is connected with charging guide wheel 13, feeding web 12 is sheathed on charging guide wheel 13 outer rim, and feeding web 12 front end is located at by described charging deflector roll 14; Described butt welding mechanism 2 comprises workbench 21, detent mechanism 22, cutting mechanism 23, apparatus for leveling 24, welding mechanism 25, described detent mechanism 22 is made up of two position blocks 221, described position block 221 is divided into workbench 21 both sides, described cutting mechanism 23 is located at above workbench 21, comprise cutting liquid air cylinder 231, cutting slide rail 232, cutter head 233, described cutter head 233 is located on slide rail by dog screw, hydraulic cylinder is connected with cutter head 233, and described slide rail is horizontal to be installed on workbench 21; Described apparatus for leveling 24 comprises leveling cylinder 241, leveling slide rail 242, leveling head 243, and described leveling head 243 is perpendicular to workbench 21, and it is located on slide rail by dog screw, and described leveling cylinder 241 is connected with leveling head 243; Described welding mechanism 25 comprises weld cylinder 251, welding slide rail 252, plumb joint 253, described plumb joint 253 is located on welding slide rail 252, weld cylinder 251 is connected with plumb joint 253, and described plumb joint 253 is the needle-like perpendicular to table top, and frosting is established on its top layer; Described discharging structure comprises discharging motor 31, discharging conveyor belts 32, discharging guide wheel 33, discharging deflector roll 34, described discharging motor 31 is connected with discharging guide wheel 33, discharging conveyor belts 32 is sheathed on discharging guide wheel 33 outer rim, and discharging conveyor belts 32 tail end is located at by described discharging deflector roll 34; Described detent mechanism 22, cutting mechanism 23, welding mechanism 25, leveling structure are located on workbench 21 from left to right successively; Described charging motor 11, discharging motor 31 are clockwise and anticlockwise motor; Described charging deflector roll 14, discharging deflector roll 34 are provided with thickness transducer 5; Described cutting slide rail 232 is I-shaped structure; Described cutting slide rail 232 is provided with position sensor 234; Described leveling head 243 is provided with infrared sensor 244; Waste recovery box is provided with below described butt welding mechanism 2.
Embodiment 1
Be that the iron sheet of 2.5mm is delivered on feeding web 12 by charging deflector roll 14 by thickness, start charging motor 11, make with its phase practice level charging guide wheel 13 rotate, drive feeding web 12 phase front conveying iron sheet, iron sheet is accompanied and is delivered on the workbench 21 of butt welding mechanism 2, the position block 221 being located at workbench 21 both sides connects needing the iron sheet of welding head and the tail and locates, the cutter sweep be located at above workbench 21 starts, the position sensor 234 be located on cutting slide rail 232 detects iron sheet position, detect iron sheet burr or hypotenuse part, because described cutting slide rail 232 is I-shaped structure, cutting slide rail 232 can be moved left and right, location needs the position of cutting, start cutting liquid air cylinder 231, the cutter head 233 be located on slide rail cuts along slide rail iron sheet, iron sheet after cutting is connected more coordinate, described welding mechanism 25 starts, and weld cylinder 251 starts, and drives the plumb joint 253 be attached thereto to do soldering along welding slide rail 252 pairs of iron sheets, described plumb joint 253 is acicular texture, and its top layer is frosting, and during welding, plumb joint 253 spinning, with frosting and the mutual friction of iron sheet solder side phase, is conducive to making iron sheet solder side just level and smooth, improves welding effect, iron sheet after welding is sent into apparatus for leveling 24, leveling cylinder 241 starts, drive the leveling head 243 being attached thereto and connecing along the 242 pairs of iron sheets do leveling actions of leveling slide rail, described leveling head 243 is the plane briquetting perpendicular to workbench 21, described leveling head 243 is by compressing the weld between iron sheet, commissure surface smoothing can be made, the described infrared sensor 244 be located on leveling slide rail 242, can detect between iron sheet and whether there is out-of-flatness position, if exist, then leveling head 243 pairs of iron sheet materials are polished, are flattened process, ensure welding quality, if smooth welded seam, then welding iron sheet is sent into next discharging structure, start discharging motor 31, discharging motor 31 drive is attached thereto the discharging guide wheel 33 connect and rotates, thus drive discharging conveyor belts 32 to be sent by welding iron sheet word discharging deflector roll 34, complete the butt welding work of 2.5mm iron sheet.
Embodiment 2
In discharging process, if the thickness transducer 5 on discharging deflector roll 34 detects that welding position thickness is too high, then discharging motor 31 reverses, iron sheet on discharging conveyor belts 32 is returned to apparatus for leveling 24, iron sheet is polished, leveling process, make its requirement, improve yields.
Embodiments of the invention provide in order to example with for the purpose of describing, and are not exhaustively or limit the invention to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (7)
1. the above iron sheet butt welding machine of thickness 2mm, it is characterized in that: feeding mechanism (1), butt welding mechanism (2), discharging mechanism (3), described feeding mechanism (1), butt welding mechanism (2), discharging mechanism (3) join end to end successively;
Described feeding mechanism (1) comprises charging motor (11), feeding web (12), charging guide wheel (13), charging deflector roll (14), described charging motor (11) is connected with charging guide wheel (13), feeding web (12) is sheathed on charging guide wheel (13) outer rim, and described charging deflector roll (14) is located at feeding web (12) front end;
Described butt welding mechanism (2) comprises workbench (21), detent mechanism (22), cutting mechanism (23), apparatus for leveling (24), welding mechanism (25), described detent mechanism (22) is made up of two position blocks (221), described position block (221) is divided into workbench (21) both sides, described cutting mechanism (23) is located at workbench (21) top, comprise cutting liquid air cylinder (231), cutting slide rail (232), cutter head (233), described cutter head (233) is located on slide rail by dog screw, hydraulic cylinder is connected with cutter head (233), described slide rail is horizontal to be installed on workbench (21),
Described apparatus for leveling (24) comprises leveling cylinder (241), leveling slide rail (242), leveling head (243), described leveling head (243) is perpendicular to workbench (21) face, it is located on slide rail by dog screw, and described leveling cylinder (241) is connected with leveling head (243);
Described welding mechanism (25) comprises weld cylinder (251), welding slide rail (252), plumb joint (253), described plumb joint (253) is located in welding slide rail (252), weld cylinder (251) is connected with plumb joint (253), described plumb joint (253) is the acicular texture perpendicular to table top, and frosting is established on its top layer;
Described discharging structure comprises discharging motor (31), discharging conveyor belts (32), discharging guide wheel (33), discharging deflector roll (34), described discharging motor (31) is connected with discharging guide wheel (33), discharging conveyor belts (32) is sheathed on discharging guide wheel (33) outer rim, and described discharging deflector roll (34) is located at discharging conveyor belts (32) tail end;
Described detent mechanism (22), cutting mechanism (23), welding mechanism (25), leveling structure are located on workbench (21) from left to right successively.
2. the above iron sheet butt welding machine of a kind of thickness 2mm according to claim 1, is characterized in that: described charging motor (11), discharging motor (31) are clockwise and anticlockwise motor.
3. the above iron sheet butt welding machine of a kind of thickness 2mm according to claim 1, is characterized in that: described charging deflector roll (14), discharging deflector roll (34) are provided with thickness transducer (5).
4. the above iron sheet butt welding machine of a kind of thickness 2mm according to claim 1, is characterized in that: described cutting slide rail (232) is I-shaped structure.
5. the above iron sheet butt welding machine of a kind of thickness 2mm according to claim 1 or 4, is characterized in that: described cutting slide rail (232) is provided with position sensor (234).
6. the above iron sheet butt welding machine of a kind of thickness 2mm according to claim 1, is characterized in that: described leveling head (243) is provided with infrared sensor (244).
7. the above iron sheet butt welding machine of a kind of thickness 2mm according to claim 1, is characterized in that: described butt welding mechanism (2) below is provided with waste recovery box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795663.7A CN104493391B (en) | 2014-12-18 | 2014-12-18 | The above iron sheet butt welding machine of a kind of thickness 2mm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410795663.7A CN104493391B (en) | 2014-12-18 | 2014-12-18 | The above iron sheet butt welding machine of a kind of thickness 2mm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104493391A CN104493391A (en) | 2015-04-08 |
| CN104493391B true CN104493391B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410795663.7A Active CN104493391B (en) | 2014-12-18 | 2014-12-18 | The above iron sheet butt welding machine of a kind of thickness 2mm |
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|---|---|---|---|---|
| DE3034243A1 (en) * | 1980-09-09 | 1982-04-22 | Siemens AG, 1000 Berlin und 8000 München | Cold pressure butt-welding machine - with flash-removal shears on welding clamps |
| CN2431061Y (en) * | 2000-06-27 | 2001-05-23 | 机械工业部济南铸造锻压机械研究所 | On-line device for multi-point jointing of metal sheets |
| CN201012427Y (en) * | 2007-01-29 | 2008-01-30 | 宁波新州焊接设备有限公司 | Butt welding machine |
| CN202639844U (en) * | 2012-04-14 | 2013-01-02 | 广东建华管桩有限公司 | Hoop plate welding device |
| CN202779196U (en) * | 2012-09-12 | 2013-03-13 | 高宇笙 | Feeding, guiding and butting integrated machine for rolling mill |
| CN103203625A (en) * | 2013-03-11 | 2013-07-17 | 宁波新州焊接设备有限公司 | Butt welder |
| CN203292967U (en) * | 2013-06-24 | 2013-11-20 | 青岛兴河建材有限公司 | Polishing device for reinforcing steel bar welding heads |
| CN203751508U (en) * | 2014-03-13 | 2014-08-06 | 张家口北方对焊机有限公司 | Automatic flash butt welder for steel billet |
| CN203778977U (en) * | 2013-12-09 | 2014-08-20 | 夏德湘 | Automatic welding machine for photovoltaic panels |
| CN203973195U (en) * | 2014-06-05 | 2014-12-03 | 宁波宇能复合铜带有限公司 | A kind of strip material volume is sheared opposite soldering device |
-
2014
- 2014-12-18 CN CN201410795663.7A patent/CN104493391B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034243A1 (en) * | 1980-09-09 | 1982-04-22 | Siemens AG, 1000 Berlin und 8000 München | Cold pressure butt-welding machine - with flash-removal shears on welding clamps |
| CN2431061Y (en) * | 2000-06-27 | 2001-05-23 | 机械工业部济南铸造锻压机械研究所 | On-line device for multi-point jointing of metal sheets |
| CN201012427Y (en) * | 2007-01-29 | 2008-01-30 | 宁波新州焊接设备有限公司 | Butt welding machine |
| CN202639844U (en) * | 2012-04-14 | 2013-01-02 | 广东建华管桩有限公司 | Hoop plate welding device |
| CN202779196U (en) * | 2012-09-12 | 2013-03-13 | 高宇笙 | Feeding, guiding and butting integrated machine for rolling mill |
| CN103203625A (en) * | 2013-03-11 | 2013-07-17 | 宁波新州焊接设备有限公司 | Butt welder |
| CN203292967U (en) * | 2013-06-24 | 2013-11-20 | 青岛兴河建材有限公司 | Polishing device for reinforcing steel bar welding heads |
| CN203778977U (en) * | 2013-12-09 | 2014-08-20 | 夏德湘 | Automatic welding machine for photovoltaic panels |
| CN203751508U (en) * | 2014-03-13 | 2014-08-06 | 张家口北方对焊机有限公司 | Automatic flash butt welder for steel billet |
| CN203973195U (en) * | 2014-06-05 | 2014-12-03 | 宁波宇能复合铜带有限公司 | A kind of strip material volume is sheared opposite soldering device |
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| Publication number | Publication date |
|---|---|
| CN104493391A (en) | 2015-04-08 |
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Effective date of registration: 20161226 Address after: Seven road 224200 Dongtai City Development Zone in Jiangsu province (Dongtai City No. 19 weft eight road north of the City Economic Development Zone, the East Wei, Ye Hui opposite) Patentee after: DONGXIANGLIN (JIANGSU) INDUSTRIAL CO.,LTD. Address before: Seven road 224200 Dongtai City Development Zone in Jiangsu province (Dongtai City No. 19 weft eight road north of the City Economic Development Zone, the East Wei, Ye Hui opposite) Patentee before: Li Dong |
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Effective date of registration: 20240516 Granted publication date: 20160323 |