CN102513828B - Shear butt welder - Google Patents
Shear butt welder Download PDFInfo
- Publication number
- CN102513828B CN102513828B CN 201110428274 CN201110428274A CN102513828B CN 102513828 B CN102513828 B CN 102513828B CN 201110428274 CN201110428274 CN 201110428274 CN 201110428274 A CN201110428274 A CN 201110428274A CN 102513828 B CN102513828 B CN 102513828B
- Authority
- CN
- China
- Prior art keywords
- base
- shear
- hydraulic cylinder
- roll
- seat
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 238000010008 shearing Methods 0.000 claims abstract description 41
- 238000003466 welding Methods 0.000 claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims description 55
- 239000000463 materials Substances 0.000 claims description 17
- 240000006028 Sambucus nigra Species 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 12
- 239000003638 reducing agents Substances 0.000 claims description 7
- 238000005476 soldering Methods 0.000 claims description 7
- 230000000875 corresponding Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000002699 waste materials Substances 0.000 abstract description 6
- 238000010586 diagrams Methods 0.000 description 6
- 238000000034 methods Methods 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 2
- 230000037250 Clearance Effects 0.000 description 1
- 206010022114 Injuries Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 238000005516 engineering processes Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000155 melts Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
Abstract
Description
Technical field
The invention belongs to straight welded pipe production line equipment, specifically, with a kind of Shearing Butt Resistance Welder that is integrated in one of conveying between centering, shearing, welding sequence and each operation of the head of the forward and backward volume in middle broadband, tail.
Background technology
At present, in being used for that rolling straight seam welded steel pipe uses, the ERW production equipment of wide strip, its head, tail shearing of preparing the forward and backward volume in workshop section with steel is to be completed by cutter, and the welding of head, tail is to be completed by bonding machine, that is to say, the head of the forward and backward volume of its steel band, the centering of tail clamping operation, cutting operation, welding sequence are complete independently operation separately; It has following shortcoming and defect part:
1, production efficiency is not high, and product quality is low; Because head, tail centering operation, cutting operation, the welding sequence of the forward and backward volume of steel band is complete independently operation separately, the increase manufacturing cost not only takes up room, and do not possess the feeding function between each operation, in the plate seam docking of the adjustment blade clearance of the shearing of steel band and weld bond, both needed artificial adjustment and auxiliary operation and taken a lot of work, have again that steel taping head, tail location is inaccurate, weld bond not just, uneven, the weld bond poor quality of docking.
2, labour intensity is large, and personnel's industrial injury security incident and equipment breakdown easily occur; Make thickness and the width of steel band reach needed size, both operating difficulties, required great effort again time-consuming.
3, due to shear and welder synchronizing moving, the waste material head under shearing both confusion becomes scattered about equipment, again easily collecting not.
4, the moving cutting edge in common shear is by a Driven by Hydraulic Cylinder, and its moving cutting edge is in the cantilever force state, causes moving cutting edge unbalance stress, and impact band steel shearing quality.In addition, the band steel after machining is still fixedly sliding on cutting edge and welding processing platform, and both worn and torn fixedly cutting edge and welding processing platform affect again strip surface quality.
Therefore for the shortcoming of above-mentioned existence, clamping operation, cutting operation, welding sequence in the research and development set pair is very necessary in one and a kind of new Shearing Butt Resistance Welder that has with the steel conveying function.
Summary of the invention
The present invention is intended to the shortcoming and defect part that exists in said method, and provides not only reasonable in design, compact conformation; Can guarantee shearing and welding quality with steel, significantly improve again production efficiency, both have the feeding function of inter process, again can centralized recovery shear the waste material head, and have and take up room littlely, reduce labor intensity, reduce costs, handling safety is used a kind of work Shearing Butt Resistance Welder very easily.
the objective of the invention is to adopt following technical scheme to realize: described Shearing Butt Resistance Welder, it is characterized in that: its structure is mainly by plain-barreled roll, pinch centralising device, stroke dog, base, shear, welder, set bolt and garbage collection frame form, base is by front, the back rest forms, before base, on the back rest one end, installing is by the plain-barreled roll with steel of pinching that drives with the steel pinch machine, before base top surface after plain-barreled roll, before on the back rest, symmetry is installed, after slide, front, after slide in sequentially install along what slide slided and pinch centralising device, shear, welder, before base after the welder that slides, on rear beam-ends, by pinching centralising device and plain-barreled roll on the set bolt firm banking, install stroke dog pinching on base side after centralising device of sliding, be provided with the garbage collection frame in the ground between the shear that pinches centralising device and slip of described slip, described each pinch centralising device by the centering hydraulic cylinder, support, the spindle motor reductor, leading screw, the leading screw seat, screw, the centring roll holder assembly, guide pad and guide pad drive unit form, before described, after slide in install respectively support by the centering Driven by Hydraulic Cylinder, front, after the two symmetrical installing in outer ends two leading screw seats of support end face middle part, installing is left by the band that the spindle motor reductor drives in two leading screw seats, the leading screw of right-hand thread section, left at this leading screw, screw on right thread segment and connect synchronization-moving two screws, at the synchronization-moving two centring roll holder assemblies of described each symmetrical installing in the screw outside, be arranged with two guide pads in support and two base surfaces that two centring roll holder assemblies contact, at slide bottom surface installing guide pad drive unit, drive two guide pads by the guide pad drive unit and slide in gathering sill, realize the forward and backward movement of two centring roll holder assemblies, described shear is loaded on two of base two sides by symmetry and shears movable cylinders and drive respectively two cutting mechanisms, described each cutting mechanism is by shearing hydraulic cylinder, the slip skewed slot, shear beam, the moving seat of cutting, adjusting play screw and nut, clamped beam, the clamping hydraulic cylinder, backing roll, supporting cylinder, shear base, fixedly cutting edge and moving cutting edge form, described fixedly cutting edge is connected to the shearing base, moving cutting edge is installed in moving cutting on seat, should moving cut seat is connected on shear beam by slip skewed slot and screw, described adjusting play screw and nut can promote the moving seat of cutting and move along slip skewed slot direction, realize to adjust moving cutting edge and the fixing gap between cutting edge, symmetry is loaded on the moving shearing of two on the seat hydraulic cylinder synchronous of cutting and promotes the moving seat of cutting to moving down the shear band steel, just improved the shortcoming of the cantilevered cutting edge unbalance stress that the single cylinder of prior art drives, symmetrical installing two first clamping hydraulic cylinders, move up and down by two first clamping hydraulic cylinder driven in synchronism clamped beams on the bottom surface, both sides of described shearing base center line, the symmetrical installing in shearing base end face two ends two supporting cylinders in the two first clamping hydraulic cylinders outsides drive backing rolls by two supporting cylinders and move up and down, when avoiding shearing moving with steel after completing to the fixedly wearing and tearing of cutting edge, described welder is two weld assemblies of symmetrical installing in base, its each weld assembly is by the welding Driven by Hydraulic Cylinder, described each weld assembly is by stub bar material tail clamped beam, welding gun drives and adjusting device, second clamping hydraulic cylinder, swing seat, oscillating cylinder, welded grider and welder base form, described stub bar material tail clamped beam and second clamping hydraulic cylinder are fixed on swing seat, the stub bar material tail clamped beam and the second clamping hydraulic cylinder that drive on swing seat by oscillating cylinder swing together, steel to be with is completed head, after the tail welding, swing seat is fallen, and avoid being with steel wearing and tearing jig, described first clamping hydraulic cylinder and second clamping hydraulic cylinder can drive respectively the stub bar material tail of stub bar clamped beam and material tail clamped beam clamping band steel, described welding gun driving and adjusting device can move along the welded grider direction and weld.
principle of the present invention, operation and characteristics are described below: owing to being for the continuity requirement in straight welded pipe production line in the present invention, to band steel preparatory process flow process-be the centering operation, clamp operation, before, the head of rear coil band, the conveying of the cutting operation of tail and welding sequence and each inter process consists of organic Shearing Butt Resistance Welder that joins together, it is before base, on the back rest one end, installing is by the plain-barreled roll with steel of pinching that drives with the steel pinch machine, before base top surface after plain-barreled roll, before on the back rest, symmetry is installed, after slide, front, after slide in sequentially install along what slide slided and pinch centralising device, shear, welder, before base after the welder that slides, be fixed on fixing centralising device and the plain-barreled roll of pinching on base by set bolt on rear beam-ends, install stroke dog pinching on base side after centralising device of sliding, be provided with the garbage collection frame in the ground between the shear that pinches centralising device and slip of described slip, after shearing at its shear the steel band afterbody of completing on production line, its shear moves to stub bar by material tail clipped position and shears the position, and after entering shear with the head of pan feeding steel band, shear is cut stub bar.Because welder, shear can move separately, the waste material head under shearing just can have living space and fall in garbage collection frame in melt pit; The centralising device that pinches of its slip clamps into the strip steel, to enter strip steel scale and deliver to welding position in welder, because the adjusting shims of adjusting welded plate seam size is housed on stroke dog in the present invention, just can be by increasing, subtract the adjustment pad quantity in adjusting shims, control the stroke value that pinches centralising device of sliding, thereby controlled the size of welded plate seam; The guide pad drive unit band engine-bed that pinches centralising device of its slip, centring roll assembly and with the integrated moving of steel, and align with band steel on production line, after welding machine in its welder moves to welding position, weld after clamping respectively two heads with steel, afterbody.
The comprehensive above technical scheme of taking realizes purpose of the present invention.
Therefore, the present invention is not only reasonable in design, compact conformation; Can guarantee shearing and welding quality with steel, significantly improve again production efficiency, both have the feeding function of inter process, again can centralized recovery shear the waste material head, and have and take up room littlely, reduce labor intensity, reduce costs, handling safety is used the advantages such as very convenient.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
The present invention has eight width accompanying drawings.Wherein:
Accompanying drawing 1 is the main TV structure schematic diagram of specific embodiments of the invention;
Accompanying drawing 2 is schematic top plan view of Fig. 1;
Accompanying drawing 3 is along the cross-sectional schematic of A-A line in Fig. 2;
Accompanying drawing 4 is along the enlarged diagram of analysing and observe of B-B line in Fig. 1;
Accompanying drawing 5 is to analyse and observe enlarged diagram along C-C line in Fig. 1;
Accompanying drawing 6 is to analyse and observe enlarged diagram along D-D line in Fig. 1;
Accompanying drawing 7 is Q place enlarged diagrams in Fig. 1;
Accompanying drawing 8 is the K place enlarged diagrams in Fig. 4.
in figure: 1, plain-barreled roll, 2, pinch centralising device, 3, stroke dog, 4, base, 5, shear, 6, welder, 7, set bolt, 8, shear movable cylinder, 9, guide pad, 10, the centering hydraulic cylinder, 11, the soldering fluid cylinder pressure, 12, backplate, 13, bearing block, 14, the roller frame, 15, the clamping hydraulic cylinder, 16, clamp, 17, supporting cylinder, 18, backing roll, 19, fixing cutting edge, 20, swing seat, 21, oscillating cylinder, 22, welded grider, 23, welder base, 24, compensating hydraulic cylinder, 25, the centring roll holder assembly, 26, leading screw, 27, support, 28, the guide pad drive unit, 29, slide, 30, the spindle motor reductor, 31, the leading screw seat, 32, screw, 33, adjusting play screw and nut, 34, clamped beam, 35, first clamping hydraulic cylinder, 36, shear base, 37, second clamping hydraulic cylinder, 38, stub bar material tail clamped beam, 39, welding gun drives and adjusting device, and 40, the garbage collection frame, 41, moving cutting edge, 42, the slip skewed slot, 43, adjusting shims, 44, the band steel, 45, shear hydraulic cylinder, 46, shear beam, 47, move and cut seat, 48, worm screw, 49, casing, 50, motor reducer, 51, worm gear, 52, bearing, 53, screw mandrel.
The specific embodiment
Fig. 1, 2, 3, 4, 5, 7, specific embodiments of the invention shown in 8, it is in use, the Shearing Butt Resistance Welder of installing in the straight welded pipe production line of broadband steel, it is characterized in that: its structure is mainly by plain-barreled roll 1, pinch centralising device 2, stroke dog 3, base 4, shear 5, welder 6, set bolt 7 and garbage collection frame 40 form, base 4 is by front, the back rest forms, before base 4, on the back rest one end, installing is by the plain-barreled roll 1 with steel 44 of pinching that drives with the steel pinch machine, before base 4 end faces after plain-barreled roll 1, before on the back rest, symmetry is installed, after slide 29, front, after slide 29 in sequentially install along what slide 29 slided and pinch centralising device 2, shear 5, welder 6, before base 4 after the welder 6 that slides, on rear beam-ends, by pinching centralising device 2 and plain-barreled roll 1 on set bolt 7 firm bankings 4, at the installing stroke dog 3 on base 4 sides after centralising device 2 that pinches that slides, be provided with garbage collection frame 40 in the ground between the shear 5 that pinches centralising device 2 and slip of described slip, described each pinch centralising device 2 by centering hydraulic cylinder 10, support 27, spindle motor reductor 30, leading screw 26, leading screw seat 31, screw 32, centring roll holder assembly 25, guide pad 9 and guide pad drive unit 28 form, before described, after the interior support 27 that is driven by centering hydraulic cylinder 10 of installing respectively of slide 29, front, after the two symmetrical installing in outer ends two leading screw seats 31 of support 27 end face middle parts, left by the band that spindle motor reductor 30 drives in the two interior installings of leading screw seat 31, the leading screw 26 of right-hand thread section, on this leading screw 26 left sides, screw on right thread segment and connect synchronization-moving two screws 32, at the synchronization-moving two centring roll holder assemblies 25 of described each symmetrical installing in screw 32 outsides, be arranged with two guide pads 9 in 27, two support that support 27 contacts with two centring roll holder assemblies 25, at slide 29 bottom surface installing guide pad drive units 28, drive two guide pads 9 by guide pad drive unit 28 and slide in gathering sill, realize the forward and backward movement of two centring roll holder assemblies 25, described shear 5 is loaded on two of base 4 two sides by symmetry and shears movable cylinders 8 and drive respectively two cutting mechanisms, described each cutting mechanism is by shearing hydraulic cylinder 45, shear beam 46, the moving seat 47 of cutting, adjusting play screw and nut 33, clamped beam 34, first clamping hydraulic cylinder 35, backing roll 18, supporting cylinder 17, shear base 36, fixedly cutting edge 19 and moving cutting edge 41 form, described fixedly cutting edge 19 is connected to shears base 36, moving cutting edge 41 is installed in moving cutting on seat 47, should moving cut seat 47 is connected on shear beam 46 by slip skewed slot 42 and screw, described adjusting play screw and nut 33 can promote the moving seat 47 of cutting and move along slip skewed slot 42 directions, realize to adjust moving cutting edge 41 and the fixing gap between cutting edge 19, symmetry is loaded on the moving two shearing hydraulic cylinders 45 of cutting on seat 47 and synchronously promotes the moving seat 47 of cutting to moving down shear band steel 44, just improved the shortcoming of the cantilevered cutting edge unbalance stress that the single cylinder of prior art drives, symmetrical installing two first clamping hydraulic cylinders 35, move up and down by two first clamping hydraulic cylinder 35 driven in synchronism clamped beams 34 on the bottom surface, both sides of described shearing base 36 center lines, the symmetrical installing in shearing base 36 two ends, bottom surface two supporting cylinders 17 in two first clamping hydraulic cylinder 35 outsides drive backing rolls 18 by two supporting cylinders 17 and move up and down, when avoiding shearing moving with steel after completing to the fixedly wearing and tearing of cutting edge, installing is by shearing movable cylinder 8 on shearing base 36, described welder 6 is that its each weld assembly is driven by soldering fluid cylinder pressure 11, described each weld assembly at two weld assemblies of the interior symmetrical installing of base 4, described each welding arrangement is driven by stub bar material tail clamped beam 38, welding gun and adjusting device 39, second clamping hydraulic cylinder 37, swing seat 20, oscillating cylinder 21, welded grider 22 and welder base 23 form, described stub bar material tail clamped beam 38 and second clamping hydraulic cylinder 37 are fixed on swing seat 20, the stub bar material tail clamped beam 38 and the second clamping hydraulic cylinder 37 that drive on swing seat 20 by oscillating cylinder 21 swing together, after being with steel 44 to complete head, tail welding, swing seat 20 is fallen, and avoid being with steel 44 wearing and tearing jigs, described first clamping hydraulic cylinder 35 and second clamping hydraulic cylinder 37 can drive respectively the stub bar material tail of stub bar clamped beam and material tail clamped beam clamping band steel 44, described welding gun driving and adjusting device 39 can move along welded grider 22 directions and weld.
Described each plain-barreled roll 1 that pinches with steel is comprised of roll body, bearing block 13, upper and lower roll frame 14 and backplate 12, packs in upper and lower roll frame 14 by the roll body of bearing block 13 supports, installs respectively the backplate 12 of safe use outside upper and lower roll body.
Described each centring roll holder assembly 25 is comprised of compensating hydraulic cylinder 24, centering roller seat, centring roll, clamping hydraulic cylinder 15 and clamp 16, with with installing on the corresponding centering roller seat of the lateral location of steel 44 along the centring roll of roll shaft vertical rotation, installing compensating hydraulic cylinder 24 on the centring roll seat surface between centering roller seat opposite side and centering roller seat baffle plate, the tactile top of the extension bar by this compensating hydraulic cylinder 24 and centering roller seat outside baffle plate realizes that centring roll is towards moving with the side of steel 44.
Described guide pad drive unit 28(is as shown in Figure 8) formed by worm screw 48, casing 49, motor reducer 50, worm gear 51, bearing 52 and screw mandrel 53, support by bearing 52 screw mandrel 53 that worm gear 51 is housed in casing 49, the case axially outer end of described screw mandrel 53 is hinged on the free bearing of guide pad 9 bottom surfaces by hinge; Described worm gear 51 worm screw 48 interior with being loaded on casing is meshed; The case axially outer end of worm screw 48 is connected with motor reducer 50, drives worm screw 48 drive screw mandrel 53 rotations by motor reducer 50 and realizes the left and right movement of guide pad 9 in gathering sill.
The adjusting shims 43 of adjusting welded plate seam size is housed on described stroke dog 3, and described adjusting shims 43 is a plurality of adjusting shims one-tenth (as shown in Figure 8) by different-thickness.
One end of described each soldering fluid cylinder pressure 11 is arranged on fixing base 4 crossbeams that pinch after centralising device 2, and the rod end that stretches out of soldering fluid cylinder pressure 11 is connected on welder base 23.
The above; it is only the better specific embodiment of the present invention; but protection scope of the present invention is not limited to this; all are familiar with those skilled in the art in technical scope disclosed by the invention, according to technical scheme of the present invention and design of the present invention thereof be equal to replace or change all should be encompassed in protection scope of the present invention within.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110428274 CN102513828B (en) | 2011-12-20 | 2011-12-20 | Shear butt welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110428274 CN102513828B (en) | 2011-12-20 | 2011-12-20 | Shear butt welder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102513828A CN102513828A (en) | 2012-06-27 |
| CN102513828B true CN102513828B (en) | 2013-11-06 |
Family
ID=46285035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110428274 CN102513828B (en) | 2011-12-20 | 2011-12-20 | Shear butt welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102513828B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909505A (en) * | 2012-11-02 | 2013-02-06 | 无锡华联科技集团有限公司 | Rotating mechanism for welding gun of bridge U rib welding machine |
| CN104416358B (en) * | 2013-08-23 | 2016-09-07 | 苏州沃特维自动化系统有限公司 | A kind of wire drawing chasing-attachment |
| CN103737331A (en) * | 2013-12-19 | 2014-04-23 | 江苏中港冶金设备科技有限公司 | Shearing butt welding machine |
| CN103737330B (en) * | 2013-12-24 | 2016-11-02 | 柳州凌云汽车零部件有限公司 | Cut off and welding workbench |
| CN104384803B (en) * | 2014-11-17 | 2016-08-24 | 张家港市中悦冶金设备科技有限公司 | A kind of butt welding platform of steel band |
| CN105729115B (en) * | 2014-12-10 | 2018-11-09 | 比亚迪股份有限公司 | Automatic butt welder |
| CN105014384A (en) * | 2015-06-30 | 2015-11-04 | 昆山三众汽车部件制造有限公司 | Steel band automatic matching welding machine |
| CN105397499B (en) * | 2015-12-25 | 2017-12-22 | 中冶南方工程技术有限公司 | A kind of laserHybrid welding machine |
| CN105436684B (en) * | 2016-01-26 | 2018-01-02 | 江苏准信自动化科技股份有限公司 | A kind of spot welding machine |
| CN105773366B (en) * | 2016-04-20 | 2018-03-13 | 江苏昆仑光源材料有限公司 | A kind of alloyed steel strip surface sharpening machine system |
| CN111085758A (en) * | 2018-10-24 | 2020-05-01 | 中建材创新科技研究院有限公司 | Automatic welding device |
| CN111085818A (en) * | 2018-10-24 | 2020-05-01 | 中建材创新科技研究院有限公司 | Automatic steel belt machining method |
| CN111085868A (en) * | 2018-10-24 | 2020-05-01 | 中建材创新科技研究院有限公司 | Automatic sample production method and processing device thereof |
| CN111085867A (en) * | 2018-10-24 | 2020-05-01 | 中建材创新科技研究院有限公司 | Semi-automatic welding device for steel strip production line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921399A (en) * | 1973-12-14 | 1975-11-25 | Masamitsu Ishihara | Fluid pressure-operated device |
| CN2579592Y (en) * | 2002-11-06 | 2003-10-15 | 大连三高应用技术发展公司 | New shearing butt welder |
| CN200998818Y (en) * | 2007-02-12 | 2008-01-02 | 大连三高应用技术发展公司 | Novel shearing butt welding machine |
| CN101875135A (en) * | 2010-06-18 | 2010-11-03 | 江苏远大机械科技有限公司 | Cross cut shears for slitting and leveling flat steel |
| CN202571793U (en) * | 2011-12-20 | 2012-12-05 | 大连三高集团有限公司 | Shearing butt welding machine |
-
2011
- 2011-12-20 CN CN 201110428274 patent/CN102513828B/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921399A (en) * | 1973-12-14 | 1975-11-25 | Masamitsu Ishihara | Fluid pressure-operated device |
| CN2579592Y (en) * | 2002-11-06 | 2003-10-15 | 大连三高应用技术发展公司 | New shearing butt welder |
| CN200998818Y (en) * | 2007-02-12 | 2008-01-02 | 大连三高应用技术发展公司 | Novel shearing butt welding machine |
| CN101875135A (en) * | 2010-06-18 | 2010-11-03 | 江苏远大机械科技有限公司 | Cross cut shears for slitting and leveling flat steel |
| CN202571793U (en) * | 2011-12-20 | 2012-12-05 | 大连三高集团有限公司 | Shearing butt welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102513828A (en) | 2012-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201329442Y (en) | Plate shearer | |
| CN201076891Y (en) | Plate reciprocal feeding device for numerical control purline punching shearing machine | |
| CN104759962A (en) | Novel numerically controlled special-shaped glass edge grinding machine | |
| CN102490009B (en) | Vertical and horizontal shearing combination production line for high-strength thick steel plates | |
| CN104588758B (en) | A kind of flexible metal sheet material shear centre | |
| CN202945154U (en) | Glass slice loading, cutting and breaking all-in-one machine | |
| US6305205B1 (en) | Universal rolling mill stand | |
| JP2010503541A (en) | Device for welding and joining sheet metal strips | |
| CN204221368U (en) | A kind of machining tool | |
| JP5438163B2 (en) | Steel strip joining device applied to pipe making equipment | |
| EP1726391A1 (en) | Chip removing device of band saw machine | |
| CN100415422C (en) | Shearing machine for transversally dividing a heavy plate by means of an eccentric drive | |
| EP2614899B1 (en) | Press machine | |
| CN100443238C (en) | Floating type laser incision system | |
| CN102069232B (en) | Hobbing type cross-cutting shear | |
| CN2920517Y (en) | Veneer on line laser welding equipment | |
| CN202684332U (en) | Semi-automatic laser welding device for battery box | |
| CN200984686Y (en) | Grinding and cutting device for repairing online four-smoothing-roller surface of grinder | |
| CN104384803B (en) | A kind of butt welding platform of steel band | |
| CN104889691A (en) | Stamping-welding line | |
| CN103316989B (en) | Numerically-controlled thread punching and shearing equipment for silicon steel sheet | |
| CN101941127A (en) | Corrugated web plate H-shaped steel welding and cutting equipment | |
| CN104493485B (en) | Rolling welder | |
| CN103894451B (en) | A kind of essence rushes special uncoiling arbor press | |
| CN206567813U (en) | A kind of Shearing Butt Resistance Welder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20161220 |