CN101234462A - Intersecting line dual-annular seam automatic welding machine - Google Patents
Intersecting line dual-annular seam automatic welding machine Download PDFInfo
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- CN101234462A CN101234462A CNA2007101719483A CN200710171948A CN101234462A CN 101234462 A CN101234462 A CN 101234462A CN A2007101719483 A CNA2007101719483 A CN A2007101719483A CN 200710171948 A CN200710171948 A CN 200710171948A CN 101234462 A CN101234462 A CN 101234462A
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Abstract
An intersecting line double annular gaps automatic welding machine relates to a pipe annular gap welding device, comprising a machine tool body component, a dynamic device which is arranged on the machine tool body component, a workpiece platform which is movably arranged on the machine tool body component and operates reciprocating horizontal movements driven by the dynamic device, a primacy workpiece and a secondary workpiece lifting mechanism which are arranged on the workpiece platform and move horizontally with the workpiece platform, a fixture box which is arranged on the machine tool body component, a rotary fixture which is arranged on the fixture box and is driven by the dynamic device to clamp and carry the primacy workpiepce and the secondary workpiece to do rotary movements, a welding torch stent assembly which is arranged on the machine tool body component, an eccentric slide block mechanism which is arranged on the welding torch stent assembly, a welding torch component which is arranged on the slide block of the welding torch stent assembly and is driven by the slide block to realize the horizontal reciprocating movements. The welding torch component is provided with a welding torch which can realize the welding of the intersecting line between the primacy workpiece and the secondary workpiece. The pipe annular gap welding device has the advantages that the whole machine is controlled by a PLC and is welded by a way of rotating workpieces, and the workpiece rotation which is driven by adopting a stepping motor is correct in transmission.
Description
Technical field:
The present invention relates to a kind of pipe encircling welding equipment, is intersecting line dual-annular seam automatic welding machine specifically.
Background technology:
At present, for the automatic welding of pipe, adopt the fixed mode of the preceding point of weldering, earlier workpiece is spoted weld together, weld then, workpiece loading and unloading is easy when welding like this, but complex procedures.For the welding of pipe communicated wire, use robot or digital control system to finish the adjusting of posture of welding torch and position in the welding process usually, welding quality is good but involve great expense.And in automatic welding technique, welding gun adjusting mechanism is essential, usually we need carry out comprehensive manual adjustment by Butt welding gun in the certain limit of space, straight line guiding mechanism wherein has gear teeth stripe shape, dovetail slide type, and two guide pillar slide types etc. at present, and these adjust firm in structure durable but lose small and exquisite for general and not really heavy welding gun.
Summary of the invention:
Technical problem to be solved by this invention is to provide a kind of intersecting line dual-annular seam automatic welding machine that is put into same station manipulation with automatic welding of directly will locating.
The technical scheme that technical solution problem of the present invention adopts is:
A kind of intersecting line dual-annular seam automatic welding machine comprises:
The lathe bed assembly,
Be installed in the power set on the lathe bed assembly;
Be movably arranged on the lathe bed assembly and by described power set drive do reciprocal horizontal movement work piece platform;
First workpiece, second workpiece that are installed on the work piece platform with the work piece platform horizontal movement are lifted support mechanism;
Be installed in the anchor clamps case on the lathe bed assembly;
Be installed on the anchor clamps case, drive, in order to described first workpiece of clamping and then clamping second workpiece and carry the rotary jig that first workpiece, second workpiece carry out gyration by described power set;
Be installed in the welding gun bracket assembly on the lathe bed assembly;
Be installed in the eccentric shoe mechanism on the welding gun bracket assembly;
Be installed on the slide block of eccentric shoe mechanism, drive the welding gun assembly of realizing horizontal reciprocating movement, have one on the described welding gun assembly and realize the welding gun that intersection welds between first workpiece, second workpiece by described slide block.
First workpiece, second workpiece act support mechanism comprise the holder part on lifting cylinder that is installed on the work piece platform and the axis of the piston that the lifting cylinder is installed.
Described rotary jig comprises and one is fixedly mounted on cylinder on the described anchor clamps case, is installed in hollow spindle in the described anchor clamps case, is fixed on jaw dish on the hollow spindle, a pair of jaw of symmetric hinged on described jaw dish, places sliding sleeve member, the connecting rod of described hollow spindle and place jaw opening and closing member between a pair of jaw by bearing; Described sliding sleeve member comprises external sliding sleeve and built-in mandrel, is provided with bearing between described external sliding sleeve and the built-in mandrel; Described built-in mandrel is connected with the axis of the piston of described cylinder by a universal joint, described external sliding sleeve is connected with an end of described connecting rod, the other end of described connecting rod is connected with described jaw opening and closing member, two link arms of described jaw opening and closing member respectively with two jaw hinges, key is provided with a belt pulley on described hollow spindle, and described power set drive hollow spindle by belt gear and rotate.
Welding gun bracket assembly of the present invention comprises two columns and is connected eccentric shoe mechanism installing plate between two columns.
Eccentric shoe of the present invention mechanism comprises a stepper motor, an eccentric ratio, eccentric wheel, a slide block, a straight line guide rail, described stepper motor and described line slideway are installed on the described eccentric shoe mechanism installing plate, one end of described eccentric ratio and described eccentric wheel are eccentric to be hinged, the other end and described slide block hinge, described eccentric wheel key is located on the output shaft of stepper motor, described slide block is slidably mounted on the line slideway, and described welding gun assembly is installed on the described slide block.
Described welding gun assembly comprises Y direction slide member, X-direction slide member and Y direction slide member chuck, X-direction slide member chuck and welding gun chuck, described Y direction slide member is identical with the structure of X-direction slide member, include a slide bar, sliding sleeve, feather key, adjusting screw(rod), door, handwheel, described slide bar and adjusting screw(rod) are threaded and place in the described sliding sleeve, stretch out from the two ends of described sliding sleeve again, described feather key is installed on the described slide bar, on the inwall of described sliding sleeve, offer one and hold the chute that described feather key slides, described door is installed in an end of described sliding sleeve, described adjusting screw(rod) stretches out from described door, and described handwheel is fixed on the external part of described adjusting screw(rod); One end of the slide bar in the described Y direction slide member is fixed on the described slide block, described Y direction slide member chuck is clipped on the sliding sleeve in the described Y direction slide member and on the sliding sleeve of described X-direction slide member, described X-direction slide member chuck is clipped on the slide bar of described X-direction slide member, and described welding gun is installed on the described X-direction slide member chuck.
Described power set adopt stepper motor to drive, and transmission is accurate.
Described eccentric shoe mechanism adopts micro-step motor to drive, and the line slideway guiding is converted to reciprocal rectilinear motion with gyration.Entire machine adopts PLC to control, and welds by the mode of rotational workpieces.
The beneficial effect that the present invention produces is at the intersecting line dual-annular seam welding, saves and a little decide operation, directly will locate and automatic the welding is put into same station and does, and has simplified welding procedure, improved efficient and has saved spot welding fixture (SWFX).The Y direction slide member, the X-direction slide member that adopt are accurately located the workpiece both sides, between jaw opening and closing member in the rotary jig and the connecting rod and each joint of jaw opening and closing member bearing is housed, guaranteed mechanism precision and life-span.The work piece platform that adopts is separated welding post and loading and unloading station, can protect operator's safety, improves the comfort level of operation.Complete machine adopts PLC to control, and welds by the mode of rotational workpieces.The workpiece rotation adopts stepper motor to drive, and transmission is accurate.
Description of drawings:
Fig. 1 is the structural upright schematic diagram of intersecting line dual-annular seam automatic welding machine of the present invention.
Fig. 2 is the schematic diagram of rotary jig of the present invention.
Fig. 3 is the schematic diagram of Y direction slide member of the present invention and X-direction slide member.
Fig. 4 is a partial enlarged drawing among Fig. 1.
The specific embodiment:
Below in conjunction with drawings and the specific embodiments the present invention is done further introduction:
As shown in Figure 1, a kind of intersecting line dual-annular seam automatic welding machine comprises lathe bed assembly 1, lathe bed assembly 1 is the shape of a saddle, in lathe bed assembly 1, power set are installed, in the both sides of lathe bed assembly 1 an anchor clamps case 3 is installed respectively in addition, one cover revolution anchor clamps 4 respectively are installed on each anchor clamps case 3, and rotary jig 4 is driven by power set.Be equipped with between two root posts, 21, two columns 21 at the rear side of lathe bed assembly 1 eccentric shoe mechanism installing plate 22 is installed.At eccentric shoe mechanism installing plate 22 two cover eccentric shoe mechanisms 5 are installed, in the every cover eccentric shoe mechanism 5 a cover welding gun assembly 6 are installed.
One guide pillar support 11 is installed on lathe bed assembly 1; two guide pillars 12 are installed on guide pillar support 11; on two guide pillars 12, be slidingly fitted with workbench 2; workbench 2 drives by drive unit; back and forth move horizontally on lathe bed assembly 1 along guide pillar 12; drive first workpiece mounted thereto, second workpiece lift support mechanism 7,8 from welding post to upper and lower material station; by work piece platform 2 welding post and loading and unloading station are separated; can protect operator's safety, improve the comfort level of operation.When workbench 2 with first workpiece, second workpiece is lifted support mechanism 7,8 when delivering to the material loading station, the operator just can be with first workpiece 9, second workpiece 10 is placed on first workpiece, second workpiece is lifted support mechanism 7,8 carriage 71, on 81, workpiece is placed after the back, work piece platform 2 moves horizontally, with first workpiece, second workpiece is lifted support mechanism 7,8 together with first workpiece 9, second workpiece 10 is delivered to welding post, after work piece platform 2 arrives at welding post, first workpiece, second workpiece is lifted support mechanism 7,8 lifting cylinder 72,82 the axis of the piston is up, with first workpiece 9, second workpiece 10 is delivered to the position.
Referring to Fig. 2, cylinder 41 in the rotary jig 4 is fixed on the outside of anchor clamps case 3, hollow spindle 42 is by in the axis hole of pair of bearings 43 sectional fixture casees 3, and key is provided with a belt pulley 44 on hollow spindle 42, and power set drive hollow spindle 42 by belt gear and rotate.
End at hollow spindle 42 is fixed with jaw dish 45, and jaw dish 45 rotates with hollow spindle 42, and symmetric hinged has a pair of jaw 46 on jaw dish 45, and a V-arrangement fixture block 461 is arranged on each jaw 46.Jaw opening and closing member 47 is a Y shape member, an end of its two link arm 471 respectively with two jaws, 46 hinges, the other end of two link arms 471 and another link arm 472 hinges.Be provided with bearing at jaw 46 and jaw dish 45 hinge places, two link arms 471 with the hinge place of jaw 46 and another link arm 472, so that each hinge place rotates flexibly.
Sliding sleeve member 48, connecting rod 49 place hollow spindle 42, and sliding sleeve member 48 comprises external sliding sleeve 481 and built-in mandrel 482, are provided with bearing 483 between external sliding sleeve 481 and the built-in mandrel 482; The other end of built-in mandrel 482 is connected with the axis of the piston of cylinder 41 by a universal joint 50, and external sliding sleeve 481 is connected with an end of connecting rod 49, and the other end of connecting rod 49 is connected with another link arm 472 of jaw opening and closing member 47.
After the axis of the piston that first workpiece, second workpiece are lifted the lifting cylinder 72,82 of support mechanism 7,8 is delivered to the position with first workpiece 9, second workpiece 10, cylinder 41 actions, the axis of the piston of cylinder 41 inwardly bounces back, another link arm 472 that drives jaw opening and closing member 47 by universal joint 49, built-in mandrel 482, external sliding sleeve 481, connecting rod 49 moves backward, another link arm 472 drives a pair of jaw 46 by two link arms 471 and draws in, first workpiece 9 is clamped, again second workpiece 10 is clamped by first workpiece 9.Behind first workpiece 9, second workpiece 10, hollow rotating shaft 42 rotates under the drive of belt gear after the clamping, and the rotation of hollow rotating shaft 42 drives two jaws 46, jaw opening and closing member 47, connecting rod 49 rotations again, realizes the revolution of first workpiece 9, second workpiece 10.Because the external sliding sleeve 481 that is connected with connecting rod 49 separates with the motion of built-in mandrel 482, therefore built-in mandrel 482 does not rotate, and has guaranteed that the axis of the piston of cylinder 41 does not rotate.
Referring to Fig. 4, the stepper motor 51 that is installed in the eccentric shoe mechanism 5 on the eccentric shoe mechanism installing plate 22 is fixed on the eccentric shoe mechanism installing plate 22, and line slideway 52 is installed on the eccentric shoe mechanism installing plate 22.For the ease of regulating the position of line slideway 52, eccentric shoe mechanism installing plate 22 is provided with two regulating tanks 221, the bolt that line slideway 52 is installed passes regulating tank 221 and line slideway 52, so just can regulate the position of line slideway 52 on eccentric shoe mechanism installing plate 22 easily.
Eccentric ratio (not shown) one end and eccentric wheel (not shown) are eccentric to be hinged, the other end and slide block 53 hinges, and the eccentric wheel key is located on the output shaft of stepper motor 51.
Referring to Fig. 1 and Fig. 3, welding gun assembly 6 comprises Y direction slide member, X-direction slide member and Y direction slide member chuck 61, X-direction slide member chuck 62 and welding gun chuck 63.Referring to Fig. 3, Y direction slide member is identical with the structure of X-direction slide member, include a slide bar 64, sliding sleeve 65, feather key 66, adjusting screw(rod) 67, door 68, handwheel 69, slide bar 64 and adjusting screw(rod) 67 are threaded and place in the sliding sleeve 65, stretch out from the two ends of sliding sleeve 65 again, feather key 66 is installed on the slide bar 64, on the inwall of sliding sleeve 65, offer one and hold the chute 651 that feather key 66 slides, door 68 is installed in an end of sliding sleeve 65, adjusting screw(rod) 67 stretches out from door 68, and handwheel 69 is fixed on the external part of adjusting screw(rod) 67; The other end at sliding sleeve 65 is fixed with a spacer pin 652, and spacer pin 652 and door 68 restricted guidance keys 66 can only slide in sliding sleeve 65, and door 68 limits moving axially of adjusting screw(rod) 67 again.
One end of the slide bar 64 in the Y direction slide member is fixed on the slide block 53, on the sliding sleeve 65 that Y direction slide member chuck 61 is clipped in the Y direction slide member and on the sliding sleeve 65 of X-direction slide member, X-direction slide member chuck 62 is clipped on the slide bar 64 of X-direction slide member, and welding gun 101 is installed on the X-direction slide member chuck 62.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1, a kind of intersecting line dual-annular seam automatic welding machine is characterized in that: comprising:
Lathe bed assembly (1);
Be installed in the power set on the lathe bed assembly (1);
Be movably arranged on that lathe bed assembly (1) is gone up and by described power set drive do reciprocal horizontal movement work piece platform (2);
Be installed in work piece platform (2) and upward lift support mechanism (7), (8) with first workpiece, second workpiece of work piece platform (2) horizontal movement;
Be installed in the anchor clamps case (3) on the lathe bed assembly (1);
Be installed on the anchor clamps case (3), drive, in order to described first workpiece of clamping and then clamping second workpiece and carry the rotary jig (4) that first workpiece, second workpiece carry out gyration by described power set;
Be installed in the welding gun bracket assembly on the lathe bed assembly (1);
Be installed in the eccentric shoe mechanism (5) on the welding gun bracket assembly;
Be installed on the slide block (53) of eccentric shoe mechanism (5), drive the welding gun assembly (6) of realizing horizontal reciprocating movement by described slide block (53), have one on the described welding gun assembly (6) and realize the welding gun (101) that intersection welds between first workpiece, second workpiece;
First workpiece, second workpiece are lifted support mechanism (7), (8) comprise holder part (71), (81) on lifting cylinder (72), (82) that are installed on the work piece platform and the axis of the piston that the lifting cylinder is installed.
2, intersecting line dual-annular seam automatic welding machine according to claim 1 is characterized in that: described rotary jig (4) comprise one be fixedly mounted on cylinder (41) on the described anchor clamps case (3), by bearing be installed in hollow spindle (42) in the described anchor clamps case (3), be fixed on jaw dish (45) on the hollow spindle (42), symmetric hinged is in a pair of jaw (46) on the described jaw dish (45), the sliding sleeve member (48) that places described hollow spindle (42), connecting rod (49) and place jaw opening and closing member (47) between a pair of jaw (46); Described sliding sleeve member (48) comprises external sliding sleeve (481) and built-in mandrel (482), is provided with bearing (483) between described external sliding sleeve (481) and the built-in mandrel (482); Described built-in mandrel (482) is connected with the axis of the piston of described cylinder (41) by a universal joint (40), described external sliding sleeve (481) is connected with an end of described connecting rod (49), the other end of described connecting rod (49) is connected with described jaw opening and closing member (47), two link arms (471) of described jaw opening and closing member (47) respectively with two jaws (46) hinge, go up key at described hollow spindle (42) and be provided with a belt pulley (44), described power set drive hollow spindle (42) by belt gear and rotate.
3, intersecting line dual-annular seam automatic welding machine according to claim 1 is characterized in that: described welding gun bracket assembly comprises two columns (21) and is connected eccentric shoe mechanism installing plate (22) between two columns (21).
4, intersecting line dual-annular seam automatic welding machine according to claim 3, it is characterized in that: described eccentric shoe mechanism (5) comprises a stepper motor (51), one eccentric ratio, eccentric wheel, one slide block (53), one straight line guide rail (52), described stepper motor (51) and described line slideway (52) are installed on described eccentric shoe mechanism's installing plate (22), one end of described eccentric ratio and described eccentric wheel eccentric hinge, the other end and described slide block (53) hinge, described eccentric wheel key is located on the output shaft of stepper motor (51), described slide block (53) is slidably mounted on the line slideway (52), and (6 are installed on the described slide block (53) described welding gun assembly.
5, intersecting line dual-annular seam automatic welding machine according to claim 3, it is characterized in that: described welding gun assembly (6) comprises Y direction slide member, X-direction slide member and Y direction slide member chuck (61), X-direction slide member chuck (62) and welding gun chuck (63), described Y direction slide member is identical with the structure of X-direction slide member, include a slide bar (64), sliding sleeve (65), feather key (66), adjusting screw(rod) (67), door (68), handwheel (69), described slide bar (64) and adjusting screw(rod) (67) are threaded and place in the described sliding sleeve (65), stretch out from the two ends of described sliding sleeve (65) again, described feather key (66) is installed on the described slide bar (64), on the inwall of described sliding sleeve (65), offer one and hold the chute (651) that described feather key slides, described door (68) is installed in an end of described sliding sleeve (65), described adjusting screw(rod) (67) stretches out from described door (68), and described handwheel (69) is fixed on the external part of described adjusting screw(rod) (68); One end of the slide bar (64) in the described Y direction slide member is fixed on the described slide block (53), described Y direction slide member chuck (61) be clipped in that sliding sleeve (65) in the described Y direction slide member is gone up and the sliding sleeve (65) of described X-direction slide member on, described X-direction slide member chuck (62) is clipped on the slide bar (64) of described X-direction slide member, and described welding gun (101) is installed on the described X-direction slide member chuck (62).
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101719483A CN101234462A (en) | 2007-12-07 | 2007-12-07 | Intersecting line dual-annular seam automatic welding machine |
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| CNA2007101719483A CN101234462A (en) | 2007-12-07 | 2007-12-07 | Intersecting line dual-annular seam automatic welding machine |
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| CNA2007101719483A Pending CN101234462A (en) | 2007-12-07 | 2007-12-07 | Intersecting line dual-annular seam automatic welding machine |
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| CN103071907A (en) * | 2012-12-19 | 2013-05-01 | 江苏安德信超导加速器科技有限公司 | Superconducting cavity inner surface welding device based on universal joint |
| CN103317287A (en) * | 2013-06-27 | 2013-09-25 | 浙江龙生汽车部件股份有限公司 | Automatic welding machine for round rod |
| CN103317287B (en) * | 2013-06-27 | 2015-09-30 | 浙江龙生汽车部件股份有限公司 | A kind of circular pin automatic welding machine |
| CN103551764A (en) * | 2013-10-11 | 2014-02-05 | 胡汝杰 | Automatic workpiece lifting girth welding machine |
| CN104493405A (en) * | 2014-12-15 | 2015-04-08 | 芜湖新宝超声波设备有限公司 | Adjustable welding fixture |
| CN105328392A (en) * | 2015-08-14 | 2016-02-17 | 重庆圣普锣建材有限公司 | Micro-adjusting welding frame |
| CN105033527A (en) * | 2015-08-24 | 2015-11-11 | 铜陵重钢机械装备有限公司 | Large rolling shaft seal welding tool |
| CN105127657A (en) * | 2015-08-26 | 2015-12-09 | 长治市永华机械有限公司 | Arc and shaft repair welding machine |
| CN105598556A (en) * | 2015-11-23 | 2016-05-25 | 成都九鼎科技(集团)有限公司 | Automatic double-head welding machine adopting double-screen control |
| CN105436803B (en) * | 2015-12-31 | 2018-08-07 | 上海蒙塔萨汽车零部件有限公司 | A kind of automobile buffer stitch welding machine |
| CN105436803A (en) * | 2015-12-31 | 2016-03-30 | 上海蒙塔萨汽车零部件有限公司 | Automatic spot welding machine for automobile buffer |
| CN105397360A (en) * | 2016-01-05 | 2016-03-16 | 桐乡市远邦传感器有限公司 | Anti-collision and heat-radiation welding gun walking mechanism |
| CN105436772A (en) * | 2016-01-05 | 2016-03-30 | 刘锦刚 | Welding gun walking mechanism applied to welding machine and dissipating heat by using fan |
| CN105436781A (en) * | 2016-01-05 | 2016-03-30 | 韦红生 | Heat-dissipated welding gun walking mechanism for welding machine |
| CN105479061A (en) * | 2016-01-05 | 2016-04-13 | 张帆 | Vibration-proof welding gun travelling mechanism for welding machine |
| CN105436780A (en) * | 2016-01-05 | 2016-03-30 | 舒丽燕 | Welding gun walking mechanism with LED indicating lamp and capable of preventing collision |
| CN105397359A (en) * | 2016-01-05 | 2016-03-16 | 桐乡市远邦传感器有限公司 | Rapid heat-dissipation type welding gun walking mechanism |
| CN105414754A (en) * | 2016-01-08 | 2016-03-23 | 吴岳微 | Machining device which is provided with movable machining head and easy to operate |
| CN105710579A (en) * | 2016-03-31 | 2016-06-29 | 苏州康博特液压升降机械有限公司 | Welding device special for circular gap welding |
| CN105710579B (en) * | 2016-03-31 | 2017-09-01 | 苏州康博特液压升降机械有限公司 | A kind of welder for being exclusively used in justifying seam welding |
| CN105728909A (en) * | 2016-05-13 | 2016-07-06 | 佛山市泓实机械制造有限公司 | Cylinder-body welding device and operation method thereof |
| CN105728910A (en) * | 2016-05-13 | 2016-07-06 | 佛山市泓实机械制造有限公司 | Fully-automatic press fitting argon welding device |
| CN105935827A (en) * | 2016-06-30 | 2016-09-14 | 江苏双菱链传动有限公司 | Full-automatic girth welding machine suitable for welding D-shaped workpiece |
| CN105935827B (en) * | 2016-06-30 | 2018-01-02 | 江苏双菱链传动有限公司 | Full-automatic Welding machine of circumferential weld suitable for welding D-shaped workpiece |
| CN106141384A (en) * | 2016-07-29 | 2016-11-23 | 首钢水城钢铁(集团)赛德建设有限公司 | A kind of carbon dioxide gas arc welding device |
| CN106141385A (en) * | 2016-07-29 | 2016-11-23 | 首钢水城钢铁(集团)赛德建设有限公司 | A kind of carbon dioxide gas arc welding device of band protective glasses |
| CN106141384B (en) * | 2016-07-29 | 2019-12-27 | 首钢水城钢铁(集团)赛德建设有限公司 | Carbon dioxide gas shielded welding device |
| CN106270932A (en) * | 2016-09-07 | 2017-01-04 | 泉州圆创机械技术开发有限公司 | A kind of pipe welding equipment |
| CN106736084A (en) * | 2017-01-04 | 2017-05-31 | 蚌埠通达汽车零部件有限公司 | A kind of automobile-used air reservoir automatic circumferential sewing welder |
| CN106862848A (en) * | 2017-02-23 | 2017-06-20 | 成都联润科技有限公司 | It is a kind of to be applied to three devices of rotating welding |
| CN106994550A (en) * | 2017-04-01 | 2017-08-01 | 林愿 | A kind of horizontal bicyclic seam automatic welding of variable ratio frequency changer step-less adjustment |
| CN107175443A (en) * | 2017-07-14 | 2017-09-19 | 广东鸿业机械有限公司 | Automatic ring welder |
| CN107175443B (en) * | 2017-07-14 | 2023-03-07 | 广东鸿业机械有限公司 | Automatic girth welding device |
| CN107335894A (en) * | 2017-08-25 | 2017-11-10 | 浙江机电职业技术学院 | Automatic soldering device for mouth intersection in all-welded ball valve |
| CN108044276A (en) * | 2018-01-10 | 2018-05-18 | 南昌大学 | It is a kind of to be used for two robot devices for passing through friendship cylinder welding |
| CN108044276B (en) * | 2018-01-10 | 2024-05-17 | 南昌大学 | Robot device for welding two intersecting cylinders |
| CN108747195A (en) * | 2018-08-20 | 2018-11-06 | 江苏中唱特种设备有限公司 | A kind of welding tooling |
| CN108747195B (en) * | 2018-08-20 | 2020-09-04 | 江苏中唱特种设备有限公司 | Welding tool |
| CN109108543A (en) * | 2018-10-17 | 2019-01-01 | 佛山市固高自动化技术有限公司 | Using the fluid reservoir automatic welding device of robot feeding and blanking |
| CN109108543B (en) * | 2018-10-17 | 2024-05-28 | 佛山市固高自动化技术有限公司 | Liquid storage tank automatic welding equipment adopting robot for feeding and discharging |
| CN109531001A (en) * | 2018-11-15 | 2019-03-29 | 徐州天太机械制造有限公司 | A kind of adjustable rifle folder of welding gun |
| CN109822283A (en) * | 2018-12-25 | 2019-05-31 | 安徽惠宁进出口有限公司 | Encircling welding equipment is used in a kind of production of electric kettle |
| CN111230393A (en) * | 2019-07-09 | 2020-06-05 | 杭州顺达伯耐特电梯有限公司 | Guide rail bracket welding tool |
| CN111230393B (en) * | 2019-07-09 | 2021-08-17 | 杭州顺达伯耐特电梯有限公司 | Guide rail bracket welding tool |
| CN110757085A (en) * | 2019-10-23 | 2020-02-07 | 丽水市莲都区贝亿乐信息技术服务有限责任公司 | Improved generation barrel head welding frock |
| CN110666385A (en) * | 2019-11-01 | 2020-01-10 | 温金建 | Automatic steel bottle girth welding device |
| CN114714021A (en) * | 2022-06-07 | 2022-07-08 | 江苏格兰环境科技有限公司 | Welding equipment is used in heat exchanger production |
| CN114714021B (en) * | 2022-06-07 | 2022-09-09 | 江苏格兰环境科技有限公司 | Welding equipment is used in heat exchanger production |
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