CN110449796A - A kind of welding robot - Google Patents

A kind of welding robot Download PDF

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Publication number
CN110449796A
CN110449796A CN201910865383.1A CN201910865383A CN110449796A CN 110449796 A CN110449796 A CN 110449796A CN 201910865383 A CN201910865383 A CN 201910865383A CN 110449796 A CN110449796 A CN 110449796A
Authority
CN
China
Prior art keywords
welding
main body
turntable
gun main
mounting rack
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.)
Granted
Application number
CN201910865383.1A
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Chinese (zh)
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CN110449796B (en
Inventor
任雯雯
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.)
Hunan Guoxing Intelligent Equipment Co ltd
Original Assignee
Suzhou Long Qi Automation Technology 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.)
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Priority to CN201910865383.1A priority Critical patent/CN110449796B/en
Priority to PCT/CN2019/106965 priority patent/WO2021046895A1/en
Publication of CN110449796A publication Critical patent/CN110449796A/en
Application granted granted Critical
Publication of CN110449796B publication Critical patent/CN110449796B/en
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Classifications

    • 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
    • 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
    • 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
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/06Tubes

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
  • Resistance Welding (AREA)

Abstract

The present invention relates to robotic technology fields, specifically disclose a kind of welding robot, including mounting rack, mounting rack upper bolt is connected with lifting seat, lifting seat end is fixedly installed with the first welding mechanism, and the second welding mechanism is equipped with below the first welding mechanism, and mounting rack is equipped with the angle adjusting mechanism for adjusting the second welding mechanism soldering angle, mounting rack includes frame body and multiple first locking holes for being uniformly arranged on frame body, is correspondingly provided with the second locking hole of multiple groups on lifting seat.The present invention adjusts the soldering angle of the second welding mechanism by angle adjusting mechanism, and then the Difference angles that can treat welding tubing are welded, effectively increase welding efficiency, the welding and assembling height of the first welding mechanism is also adjusted by moving up and down for lifting seat, and then it realizes and the welding and assembling height of the first welding mechanism is adjusted, the scope of application is effectively increased, solves the problems, such as that existing welding robot can not weld tubing Difference angles.

Description

A kind of welding robot
Technical field
The present invention relates to robotic technology field, specifically a kind of welding robot.
Background technique
With the continuous development of mechanical manufacturing technology, when metal pipe material is welded, in order to improve working efficiency, usually It will use welding robot.For example, the accuracy in the tubing welding of modern industry, using welding robot than manual welding It is higher.
A kind of desk-top welding robot, including rolling are disclosed in the Chinese patent that Authorization Notice No. is CN206296571U Ballscrew, welding gun, workpiece centralising device, transition eccentric sleeve axis, clamping device, support frame material-pulling device, stepper motor, ejection Mechanism and cabinet, wherein the clamping device includes left and right gripping block, and ejecting mechanism includes knock-pin, the left and right of clamping device The knock-pin of gripping block and ejecting mechanism is driven by respective cylinder execute respectively, makes weld seam interface by workpiece centralising device It is positioned exactly on welding position, clamp system guarantees that interface is bonded in the welding process, reasonable structural arrangement, passes through transition bias Quill is suitble to the welding of different dimension workpieces to operate.
But there is also following deficiencies in actual use for above-mentioned technical solution: can not treat the different angles of welding tubing It is welded degree position.Therefore, the problem of designing a kind of welding robot, becoming current urgent need to resolve.
Summary of the invention
The purpose of the present invention is to provide a kind of welding robots, to solve existing welding mentioned above in the background art The problem of robot can not weld tubing Difference angles.
To achieve the above object, the invention provides the following technical scheme:
A kind of welding robot, including mounting rack, the mounting rack upper bolt are connected with lifting seat, and the lifting seat end is solid Dingan County is equipped with the first welding mechanism, is provided with the second welding mechanism below first welding mechanism, is arranged on the mounting rack There is an angle adjusting mechanism of the soldering angle for adjusting second welding mechanism, the mounting rack includes frame body and uniformly Multiple first locking holes on the frame body are set, multiple groups are correspondingly provided on the lifting seat and are used for and first locking hole Second locking hole of cooperation.
As a further solution of the present invention: the angle adjusting mechanism includes curved frame, clamping screw, adjusting rod And turntable;The curved frame upper end is fixedly connected by fixing seat with the mounting rack, the turntable be used for it is described The connection of second welding mechanism, the turntable side edge section are fixedly connected with the adjusting rod;The adjusting rod share it is multiple, and It is uniformly arranged on the turntable side edge section, the adjusting rod passes through the clamping screw and institute far from one end of the turntable State the removable connection of curved frame.
As the present invention further scheme: be correspondingly provided on the outside of the turntable for second welding mechanism into The bolted connecting hole of row.
As further scheme of the invention: the angle adjusting mechanism outside mask is equipped with shield.
As further scheme of the invention: the mounting rack lower end is fixedly installed with fixed underpan.
As further scheme of the invention: first welding mechanism is separate including being fixedly mounted on the lifting seat The first welding gun main body of described mounting rack one end, the first welding gun main body output end is equipped with the first plumb joint, described First welding gun main body upper end is fixedly installed driving power.
As the present invention further scheme: second welding mechanism includes the second welding gun main body, and described second The output end of welding gun main body is removable to be connected with the second plumb joint, and second welding gun main body lower end is fixedly installed with connection Column, the connection column end are fixedly installed with the mounting seat for carrying out removable connection with the turntable, the installation bottom The one end for seating against the nearly turntable offers mounting groove for being partially caught in the turntable, and the second welding gun main body is separate One end of second plumb joint is fixedly connected with rotating seat.
As further scheme of the invention: one end that the lifting seat connects first welding mechanism is fixedly mounted There are multiple securing plates, the frame body outer ledge is correspondingly provided with multiple limiting slots.
As further scheme of the invention: the second welding gun main body is equipped with for installing second welding The dismounting mouth of head, second plumb joint includes being threaded in the installation sleeve dismounted on mouth, in the installation sleeve Equipped with the electrode tip for connecting with the second welding gun main body, the installation sleeve is far from the second welding gun main body Threaded one end is connected with locking chuck.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is provided with angle adjusting mechanism, the second welding mechanism, lifting seat and the first welding mechanism, passes through angular adjustment machine Structure adjusts the soldering angle of the second welding mechanism, and then the Difference angles that can treat welding tubing are welded, and are had Effect improves welding efficiency, also adjusts the welding and assembling height of the first welding mechanism by moving up and down for lifting seat, and then realize The welding and assembling height of first welding mechanism is adjusted, effectively increases the scope of application, solving existing welding robot can not be to pipe The problem of material Difference angles are welded.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment.
Fig. 1 is the structural schematic diagram of one embodiment of the invention welding robot.
Fig. 2 is the structural schematic diagram of angle adjusting mechanism in one embodiment of the invention welding robot.
Fig. 3 is the connection relationship in another embodiment of the present invention welding robot between the second welding mechanism and mounting seat Schematic diagram.
Fig. 4 is the connection relationship diagram in another embodiment of the present invention welding robot between mounting rack and lifting seat.
Fig. 5 is the connection relationship in another embodiment of the present invention welding robot between the second welding gun main body and rotating seat Schematic diagram.
Fig. 6 is the structural schematic diagram of the second plumb joint in another embodiment of the present invention welding robot.
In figure: 1- fixed underpan, 2- mounting rack, 3- frame body, the first locking hole of 4-, 5- angle adjusting mechanism, 6- arc are solid Determine frame, 7- clamping screw, 8- adjusting rod, 9- shield, 10- lifting seat, 11- fixing seat, the second locking hole of 12-, the weldering of 13- first Connection mechanism, 14- first weld gun main body, 15- driving power, the first plumb joint of 16-, the second welding mechanism of 17-, 18- installation bottom Seat, 19- connecting column, 20- second weld gun main body, the second plumb joint of 21-, 22- turntable, 23- connecting hole, 24- mounting groove, 25- Rotating seat, 26- securing plate, 27- limiting slot, 28- dismount mouth, 29- installation sleeve, 30- locking chuck, 31- electrode tip.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " etc. are only For descriptive purposes, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic Amount.The feature for defining " first ", " second " etc. as a result, can explicitly or implicitly include one or more spy Sign.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
Referring to FIG. 1-2, in one embodiment provided by the invention, a kind of welding robot, including mounting rack 2, it is described 2 upper bolt of mounting rack is connected with lifting seat 10, and 10 end of lifting seat is fixedly installed with the first welding mechanism 13, and described One welding mechanism 13 is used to weld the weld seam on tubing.
Further, in embodiments of the present invention, it is provided with the second welding mechanism 17 below first welding mechanism 13, The angle adjusting mechanism 5 of the soldering angle for adjusting second welding mechanism 17, the peace are provided on the mounting rack 2 It shelves 2 and includes frame body 3 and multiple first locking holes 4 being uniformly arranged on the frame body 3, correspondence is set on the lifting seat 10 There is second locking hole 12 of the multiple groups for cooperating with first locking hole 4.
Specifically, the soldering angle of second welding mechanism 17 is adjusted by angle adjusting mechanism 5, for example, according to It needs that the second welding mechanism 17 is driven to carry out turning to suitable angle by angle adjusting mechanism 5, and then can be to be welded The Difference angles of adapter tube material are welded, and can also cooperate the first welding mechanism 13 to tubing while carrying out many places weldering It connects, effectively increases the flexibility of welding operation.
It should be understood that first locking hole 4 is used cooperatively with second locking hole 12, by by the lifting seat 10 move up and down on the mounting rack 2 to adjust the welding and assembling height of first welding mechanism 13, and then by that will pacify The first locking hole 4 shelved on 2 is overlapped with corresponding second locking hole 12 on the lifting seat 10, is connected by using bolt It connects mode and the hole of coincidence is attached fixation, and then realize and the welding and assembling height of first welding mechanism 13 is adjusted, cooperation Second welding mechanism 17 of adjustable soldering angle, can be used for welding various sizes of tubing, and can be right Weld seam weld while position up and down, is conducive to improve welding efficiency.
Further, in embodiments of the present invention, the angle adjusting mechanism 5 include curved frame 6, clamping screw 7, Adjusting rod 8 and turntable 22,6 upper end of curved frame are fixedly connected by fixing seat 11 with the mounting rack 2, and described turn Disk 22 with second welding mechanism 17 for connecting, and 22 side edge section of turntable is fixedly connected with the adjusting rod 8, institute It states adjusting rod 8 and shares multiple, and be uniformly arranged on 22 side edge section of turntable, the adjusting rod 8 is far from the turntable 22 One end pass through the clamping screw 7 and the removable connection of the curved frame 6.
Specifically, being correspondingly provided in the curved frame 6 multiple solid for be threadedly coupled with the clamping screw 7 Fixed inner bolt hole, 22 back side of turntable (are not shown in the figure by bearing, can be existing product, concrete model is according to demand Selected, here and be not construed as limiting) it is rotatablely connected with the mounting rack 2, in use, by rotating turntable 22, into And the rotation of the second welding mechanism 17 can be driven, so as to the soldering angle as needed to second welding mechanism 17 It is adjusted, meanwhile, it is corresponding interior in curved frame 6 by turning to multiple adjusting rods 8 after turning to proper angle Screwhole position, due to being correspondingly provided with the through-hole (not indicating in figure) for being inserted into the clamping screw 7 on the adjusting rod 8, this When, the through-hole on adjusting rod 8 is overlapped with inner bolt hole corresponding in curved frame 6, by the clamping screw 7 to adjusting rod 8 It is attached fixation with curved frame 6, and then can guarantee the stability of 17 welding process of the second welding mechanism.
Further, in embodiments of the present invention, be correspondingly provided on the outside of the turntable 22 for second bonding machine Structure 17 carries out bolted connecting hole 23, be bolted mode by the turntable 22 and second welding mechanism 17 into Row is detachably connected, and then be can according to need and carried out dismounting and change or maintenance to second welding mechanism 17.
Further, in embodiments of the present invention, 5 outside mask of angle adjusting mechanism is equipped with shield 9, passes through protection Cover 9 can play certain protective action, specifically, the material of the shield 9 is clear polycarbonate plate, pass through shield 9 can be observed in real time the welding operational circumstances of second welding mechanism 17, moreover, the specific size root of the shield 9 It is selected according to demand, here and is not construed as limiting, the shape of the shield 9 is hollow hemispherical dome structure, can be to second The scrap generated in 17 welding process of welding mechanism carries out lattice gear, and then plays good protection effect.
Further, in embodiments of the present invention, 2 lower end of mounting rack is fixedly installed with fixed underpan 1, the fixation The material on chassis 1 be metal, placement can be fixed with butt welding machine tool people by fixed underpan 1, also can according to need by Welding robot is mounted on external equipment, and then guarantees the stability of welding operating process.
Further, in embodiments of the present invention, first welding mechanism 13 includes being fixedly mounted on the lifting seat 10 the first welding gun main bodies 14 far from described 2 one end of mounting rack, the first welding 14 output end of gun main body are equipped with first Plumb joint 16, first welding, 14 upper end of gun main body are fixedly installed driving power 15.
Specifically, being welded by the first plumb joint 16 of the first welding 14 output end of gun main body installation to pipe fitting Connect, simultaneously as be provided with driving power 15, by by driving power 15 and it is described first welding gun main body 14 using electric wire into Row be electrically connected, and then can when external power supply can not power by driving power 15 to it is described first welding gun main body 14 into The normal work of the first welding gun main body 14 has been effectively ensured in row power supply.
Fig. 3-6 is please referred to, in another embodiment provided by the invention, second welding mechanism 17 includes the second weldering Gun main body 20 is connect, the output end of the second welding gun main body 20 is removable to be connected with the second plumb joint 21, passes through the second welding Gun main body 20 using the second plumb joint 21 welds pipe fitting, and fit angle regulating mechanism 5 adjusts second welding The soldering angle of mechanism 17, for example, the second welding mechanism 17 is driven to be turned to as desired by angle adjusting mechanism 5 Suitable angle, and then the Difference angles that can treat welding tubing are welded, and the spirit of welding operation is effectively increased Activity.
It should be understood that the first welding gun main body 14 may each be in the prior art with the second welding gun main body 20 Rifle is welded, concrete model is selected according to demand, here and is not construed as limiting, and the first welding gun main body 14 and the second welding are passed through Gun main body 20 realizes the welding to tubing.
Further, in embodiments of the present invention, second welding, 20 lower end of gun main body is fixedly installed with connecting column 19, 19 end of connecting column is fixedly installed with the mounting seat 18 for carrying out removable connection with the turntable 22, the installation Pedestal 18 offers the mounting groove 24 for being partially caught in the turntable 22, second welding close to one end of the turntable 22 Gun main body 20 is fixedly connected with rotating seat 25 far from one end of second plumb joint 21.
Specifically, corresponding on the mounting groove 24 offer multiple screw holes, and the screw hole with the connecting hole 23 for matching It closes and uses, by the way that 22 part of turntable to be caught in the mounting groove 24, and then connecting hole 23 can be carried out with corresponding screw hole It is overlapped, mounting seat 18 and the turntable 22 is subjected to removable connection by using bolt connecting mode, and then can pass through Angle adjusting mechanism 5 adjusts the soldering angle of second welding mechanism 17;It can be provided by rotating seat 25 and help position, And then conveniently the second welding gun main body 20 is moved.
Further, in embodiments of the present invention, one end that the lifting seat 10 connects first welding mechanism 13 is consolidated Dingan County is equipped with multiple securing plates 26, and 3 outer ledge of frame body is correspondingly provided with multiple limiting slots 27, can be incited somebody to action by limiting slot 27 Mounting rack 2 and external fixed frame carry out clamping, and then butt welding machine device people is facilitated to reinforce, meanwhile, pass through multiple securing plates 26 can reinforce the junction of the lifting seat 10 and first welding mechanism 13, and then be conducive to improve bonding machine The stability of device people's use process.
Further, in embodiments of the present invention, the second welding gun main body 20 is equipped with for installing described second The dismounting mouth 28 of plumb joint 21, second plumb joint 21 include the installation sleeve 29 being threaded on the dismounting mouth 28, The electrode tip 31 for connecting with the second welding gun main body 20 is equipped in the installation sleeve 29, the installation sleeve 29 is remote Threaded one end from the second welding gun main body 20 is connected with locking chuck 30, specifically, can be right by locking chuck 30 The electrode tip 31 is locked, and then advantageously ensures that the stability of welding process, wherein be not directed to part with existing skill Art is identical or can be realized by using the prior art.
The beneficial effects of the present invention are: the present invention is provided with angle adjusting mechanism 5, the second welding mechanism 17, lifting seat 10 With the first welding mechanism 13, the soldering angle of the second welding mechanism 17 is adjusted by angle adjusting mechanism 5, and then can be treated The Difference angles of welding tubing are welded, and effectively increase welding efficiency, also by lifting seat 10 move up and down come It adjusts the welding and assembling height of the first welding mechanism 13, and then realizes and the welding and assembling height of the first welding mechanism 13 is adjusted, cooperation can be with The second welding mechanism 17 of soldering angle is adjusted to weld to various sizes of tubing, effectively increases the scope of application, is solved The problem of existing welding robot of having determined can not weld tubing Difference angles.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.The electric appliance occurred in this article can be electrically connected with extraneous main controller, and electric appliance also with The connection of 380V commercial power, and main controller can play the conventionally known equipment of control for computer etc..
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note Load can carry out customized, and in the prior art mature bolt, rivet, welding can be used in the specific connection type of each part Equal conventional means, this will not be detailed here.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (9)

1. a kind of welding robot, including mounting rack (2), mounting rack (2) upper bolt is connected with lifting seat (10), described Lifting seat (10) end is fixedly installed with the first welding mechanism (13), which is characterized in that below first welding mechanism (13) It is provided with the second welding mechanism (17), the weldering for adjusting second welding mechanism (17) is provided on the mounting rack (2) Connect the angle adjusting mechanism (5) of angle;
The mounting rack (2) includes frame body (3) and multiple first locking holes (4) for being uniformly arranged on the frame body (3), institute State the second locking hole (12) that multiple groups are correspondingly provided on lifting seat (10) for cooperating with first locking hole (4).
2. welding robot according to claim 1, which is characterized in that the angle adjusting mechanism (5) includes that arc is solid Determine frame (6), clamping screw (7), adjusting rod (8) and turntable (22);
Curved frame (6) upper end is fixedly connected by fixing seat (11) with the mounting rack (2), and the turntable (22) is used It is connect in second welding mechanism (17), turntable (22) side edge section is fixedly connected with the adjusting rod (8);
The adjusting rod (8) shares multiple, and is uniformly arranged on the turntable (22) side edge section, the adjusting rod (8) is remote One end from the turntable (22) passes through the clamping screw (7) and the curved frame (6) removable connection.
3. welding robot according to claim 2, which is characterized in that be correspondingly provided on the outside of the turntable (22) for Second welding mechanism (17) carries out bolted connecting hole (23).
4. welding robot according to claim 2, which is characterized in that angle adjusting mechanism (5) outside mask is equipped with Shield (9).
5. welding robot according to claim 4, which is characterized in that mounting rack (2) lower end is fixedly installed with Determine chassis (1).
6. according to any welding robot of claim 2-5, which is characterized in that first welding mechanism (13) includes It is fixedly mounted on first welding gun main body (14) of the lifting seat (10) far from the mounting rack (2) one end, first weldering It connects gun main body (14) output end to be equipped with the first plumb joint (16), first welding gun main body (14) upper end is fixedly installed drive Dynamic power supply (15).
7. according to any welding robot of claim 2-5, which is characterized in that second welding mechanism (17) includes Second welding gun main body (20), the output end of second welding gun main body (20) is removable to be connected with the second plumb joint (21), Second welding gun main body (20) lower end is fixedly installed with connecting column (19), and connecting column (19) end is fixedly mounted useful In the mounting seat (18) for carrying out removable connection with the turntable (22), the mounting seat (18) is close to the turntable (22) One end offer for being partially caught in the mounting grooves (24) of the turntable (22), second welding gun main body (20) is far from institute The one end for stating the second plumb joint (21) is fixedly connected with rotating seat (25).
8. welding robot according to claim 7, which is characterized in that lifting seat (10) connection first welding One end of mechanism (13) is fixedly installed with multiple securing plates (26), and frame body (3) outer ledge is correspondingly provided with multiple limiting slots (27).
9. welding robot according to claim 8, which is characterized in that second welding gun main body (20), which is equipped with, to be used In the dismounting mouth (28) for installing second plumb joint (21), second plumb joint (21) includes being threaded in the dismounting Installation sleeve (29) on mouth (28), the installation sleeve (29) is interior to be equipped with for connecting with second welding gun main body (20) Electrode tip (31), the installation sleeve (29) far from it is described second welding gun main body (20) threaded one end be connected with locking folder Head (30).
CN201910865383.1A 2019-09-12 2019-09-12 Welding robot Active CN110449796B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910865383.1A CN110449796B (en) 2019-09-12 2019-09-12 Welding robot
PCT/CN2019/106965 WO2021046895A1 (en) 2019-09-12 2019-09-20 Welding robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910865383.1A CN110449796B (en) 2019-09-12 2019-09-12 Welding robot

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CN110449796A true CN110449796A (en) 2019-11-15
CN110449796B CN110449796B (en) 2021-02-09

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