CN111702385A - Welding device and welding method - Google Patents

Welding device and welding method Download PDF

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Publication number
CN111702385A
CN111702385A CN202010513308.1A CN202010513308A CN111702385A CN 111702385 A CN111702385 A CN 111702385A CN 202010513308 A CN202010513308 A CN 202010513308A CN 111702385 A CN111702385 A CN 111702385A
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CN
China
Prior art keywords
workpiece
clamping
welding
pressing block
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010513308.1A
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Chinese (zh)
Inventor
钟耀伟
杨宝燕
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.)
Guangdong Gking Laser Technology Co ltd
Original Assignee
Guangdong Gking Laser 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.)
Filing date
Publication date
Application filed by Guangdong Gking Laser Technology Co ltd filed Critical Guangdong Gking Laser Technology Co ltd
Priority to CN202010513308.1A priority Critical patent/CN111702385A/en
Publication of CN111702385A publication Critical patent/CN111702385A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

The invention discloses a welding device and a welding method, wherein the welding device is used for welding a first workpiece and a second workpiece and comprises a rack; the clamping assemblies are connected with the rack in a sliding mode along the front-back direction, are distributed in a left-right direction in an arrayed mode, and are used for clamping a first workpiece and a second workpiece; and the welding assembly is connected to the rack, is arranged between the two adjacent clamping assemblies and is used for welding the first workpiece and the second workpiece. The plurality of clamping assemblies are arranged to clamp a plurality of sets of first workpieces and second workpieces to be welded, and meanwhile, the clamping assemblies slide in the front-back direction on the rack, so that when one of the clamping assemblies is used for welding, the other first workpiece and the other second workpiece are used for clamping, the welding process and the clamping process are carried out alternately, and the production efficiency is improved.

Description

Welding device and welding method
Technical Field
The invention relates to the technical field of welding, in particular to a welding device and a welding method.
Background
When the cooker is produced, the cooker handle and the cooker body are connected together in a welding mode.
At present, a pot handle and a pot body are welded through manual clamping, and after one pot is welded, the other pot is replaced for clamping and welding, so that the production efficiency is low.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a welding device which can be used for welding a plurality of sets of cookware alternately and improves the production efficiency.
The invention also provides a welding method.
A welding apparatus according to an embodiment of a first aspect of the present invention for welding a first workpiece and a second workpiece includes a frame; the clamping assemblies are connected with the rack in a sliding mode along the front-back direction, are distributed in a left-right direction in an arrayed mode, and are used for clamping the first workpiece and the second workpiece; and the welding assembly is connected to the rack, is arranged between two adjacent clamping assemblies and is used for welding the first workpiece and the second workpiece.
The welding device provided by the embodiment of the invention at least has the following beneficial effects: the clamping assembly can clamp a plurality of sets of first workpieces and second workpieces to be welded, and meanwhile, the clamping assembly slides along the front-back direction on the rack, so that when one of the clamping assemblies is used for welding, the other sets of first workpieces and second workpieces are used for clamping, the welding process and the clamping process are alternately carried out, and the production efficiency is improved.
According to some embodiments of the invention, the clamping assembly comprises a first mounting seat slidably connected with the frame in a front-back direction; the supporting mechanism is rotatably connected with the first mounting seat and is used for supporting the first workpiece; sliding connection the fixture of first mount pad, fixture is used for the centre gripping the second work piece and drive the second work piece pastes tightly first work piece, through setting up supporting mechanism with fixture will respectively first work piece with the drive of second work piece pastes tightly, and convenient welding is removed the artifical trouble of grabbing from.
According to some embodiments of the invention, the support mechanism comprises a turntable rotatably connected to the first mount; the supporting seat is connected to the rotary table and used for placing the first workpiece; the chuck of connection at the revolving stage is used for fixing first work piece, the revolving stage is used for the conversion direction, and is convenient right first work piece with welding seam between the second work piece carries out complete welding, when preventing to weld incompletely, first work piece with the second work piece atress breaks away from.
According to some embodiments of the invention, the welding device further comprises a pressing mechanism, the pressing mechanism comprises a pressing power piece and a connecting rod connected with the pressing power piece, the connecting rod is rotatably connected with a first pressing block, the first pressing block is used for pressing the first workpiece, the pressing power piece provides pressing power, the first pressing block presses the first workpiece downwards, the axial displacement of the first workpiece is limited, welding is facilitated, and the connecting rod is used for extending the action range of the pressing power piece.
According to some embodiments of the invention, the clamping mechanism comprises a mounting table connected to the first mounting seat; the sliding table is connected to the mounting table in a sliding manner; the clamping assembly is connected to the sliding table and used for clamping the second workpiece; the sliding table is used for driving the second workpiece on the clamping assembly to be tightly attached to the first workpiece, and the sliding table can slide, so that the sliding table is far away from the supporting mechanism, and the second workpiece is conveniently fixed on the clamping assembly.
According to some embodiments of the invention, the chuck comprises at least three jaws, each jaw is connected with the turntable in a sliding manner at one end, the other end of each jaw is connected with a supporting block, the jaws are uniformly distributed along the circumferential direction of the turntable and can slide along the radial direction of the turntable, the first workpiece is stably fixed by the uniform distribution of the three jaws, and the supporting blocks support the first workpiece tightly when the jaws are far away from the center of the turntable.
According to some embodiments of the invention, the first pressing block is connected to the connecting rod through a lifting power piece, the lifting power piece is used for adjusting the first pressing block to be close to or far from the first workpiece, the lifting power piece is arranged to drive the first pressing block to press the first workpiece, meanwhile, the first pressing block can be adapted to the first workpieces with different thicknesses, and the first workpiece can be conveniently disassembled and assembled when the first pressing block is lifted.
According to some embodiments of the invention, the first pressing block is rotationally connected with the connecting rod through an angular contact bearing, the angular contact bearing is used for bearing axial load, when the rotary table rotates, the angular contact bearing can also enable the rotation process to be smooth, and the influence of friction force between the first pressing block and the first workpiece on rotation is reduced.
According to some embodiments of the invention, the clamping assembly comprises a second mounting seat and a second pressing block hinged to the second mounting seat, the second mounting seat is used for mounting the second workpiece, a clamping power piece is connected to a position of the second pressing block, which is deviated from the hinged position, and the clamping power piece is used for driving the second pressing block to buckle the second workpiece on the second mounting seat, and the second pressing block is arranged to facilitate buckling of the second workpiece and welding.
A method of welding comprising the steps of: mounting, namely placing a first workpiece on the supporting mechanism, and clamping a second workpiece on a second mounting seat; clamping, namely driving a first pressing block to press a first workpiece by a lifting power part; the clamping power piece drives the second pressing block to press the second workpiece; the sliding table slides to drive the second workpiece to be tightly attached to the first workpiece; welding, wherein the welding assembly is used for welding the welding seams of the first workpiece and the second workpiece; reversing, wherein the clamping power piece drives the second pressing block to loosen the second workpiece, the rotary table rotates, and the first workpiece and the second workpiece are welded by the welding assembly after rotating for an angle, so that the first workpiece and the second workpiece are welded completely; alternatively, one of the clamping assemblies enters the welding position under the driving of the screw rod and is welded by the welding assembly, the rest clamping assemblies are used for clamping the first workpiece and the second workpiece, after the first workpiece and the second workpiece are clamped, the first workpiece and the second workpiece which are welded are returned by the initial clamping assembly, the first workpiece and the second workpiece which are clamped are conveyed to the side of the welding assembly by the rest clamping assemblies, and the welding and the clamping are alternately carried out, so that the production efficiency is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a top view of a welding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a clamping assembly of the welding device shown in FIG. 1;
FIG. 3 is a left side view of the welding apparatus shown in FIG. 1;
FIG. 4 is a front view of a clamping assembly of the welding device shown in FIG. 1;
fig. 5 is a schematic diagram of a clamping assembly of the welding device shown in fig. 1.
A frame 100;
a clamping assembly 200;
a first mount 210;
a supporting mechanism 220, a rotary table 221, a supporting seat 222, a chuck 223, a clamping jaw 223a and a supporting block 223 b;
pressing mechanism 230, pressing power piece 231, connecting rod 232, pressing block 233, bolt 234 and angular contact
A bearing 235;
a clamping mechanism 240, a mounting table 241, a sliding table 242, a clamping assembly 243, a second mounting seat 243a,
A finger-pulling pressing block 243b and a clamping power piece 243 c;
a welding assembly 300;
a first workpiece 410, a second workpiece 420.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 5, a welding apparatus for welding a first workpiece 410 and a second workpiece 420 includes a frame 100; the clamping assemblies 200 are connected with the rack 100 in a sliding mode along the front-back direction, the clamping assemblies 200 are distributed in a left-right direction in an arrayed mode, and the clamping assemblies 200 are used for clamping a first workpiece 410 and a second workpiece 420; the welding assembly 300 connected to the frame 100 is disposed between two adjacent clamping assemblies 200, and is used for welding the first workpiece 410 and the second workpiece 420. The plurality of clamping assemblies 200 are arranged to clamp a plurality of sets of first workpieces 410 and second workpieces 420 to be welded, and the clamping assemblies 200 can slide on the rack 100 in the front-back direction, so that when one of the clamping assemblies 200 is used for welding, the other clamping assembly is used for clamping the first workpiece 410 and the second workpiece 420, the welding process and the clamping process are alternately performed, and the production efficiency is improved. It is understood that each clamping assembly 200 can simultaneously clamp the first workpiece 410 and the second workpiece 420; the clamping assembly 200 is driven by the screw nut, namely the clamping assembly 200 is connected to the nut, the screw is connected with the rack 100 in a rotating mode, the axis of the screw is arranged in the front-back direction, the screw is in threaded connection with the nut, the end portion of the screw is connected with the motor, and when the motor drives the screw to rotate, the nut can drive the clamping assembly 200 to move. It will be appreciated that the movement of the clamping assembly 200 in the fore and aft direction is controlled by controlling the direction of rotation of the lead screw.
In some embodiments, the welding assembly 300 includes a slide mount to which the welding torch is slidably coupled in a left-right direction and a welding torch slidably coupled to the frame 100 in a front-rear direction.
In some embodiments, the welding assembly 300 may also include a robot and a welding gun attached to the robot.
The clamping assembly 200 comprises a first mounting seat 210 connected with the rack 100 in a sliding manner along the front-back direction; a support mechanism 220 rotatably connected to the first mounting base 210, the support mechanism 220 being configured to support a first workpiece 410; the clamping mechanism 240 is connected with the first mounting seat 210 in a sliding mode, the clamping mechanism 240 is used for clamping the second workpiece 420 and driving the second workpiece 420 to be attached to the first workpiece 410 tightly, the supporting mechanism 220 and the clamping mechanism 240 are arranged to drive the first workpiece 410 and the second workpiece 420 to be attached tightly, welding is facilitated, and the trouble of manual grasping is avoided.
In some embodiments, the supporting mechanism 220 may also be a bracket rotatably connected to the first mounting base 210, and a buckle is disposed on the bracket, and the first workpiece 410 is placed on the bracket and is buckled by the buckle.
In some embodiments, the support mechanism 220 includes a turntable 221 rotatably coupled to the first mount 210; a support base 222 connected to the turntable 221, the support base 222 being used for placing a first workpiece 410; the chuck 223 is connected to the rotary table 221 and used for fixing the first workpiece 410, the rotary table 221 is used for switching directions, complete welding of a welding seam between the first workpiece 410 and the second workpiece 420 is facilitated, and the first workpiece 410 and the second workpiece 420 are prevented from being separated under stress when welding is incomplete.
In some embodiments, the end of the support base 222 adjacent to the first workpiece 410 is configured as a contoured end, i.e., the end of the support base 222 adjacent to the first workpiece 410 can be shaped to match the shape of the first workpiece 410. For example, if the clamping portion of the first workpiece 410 is a concave portion, one end of the support base 222 near the first workpiece 410 is provided as a convex portion matching the concave portion.
The pressing mechanism 230 is further included, the pressing mechanism 230 includes a pressing power part 231 and a connecting rod 232 connected with the pressing power part 231, a first pressing block 233 is connected to the connecting rod 232 in a rotating mode, the first pressing block 233 is used for pressing the first workpiece 410, the pressing power part 231 provides pressing power, the first pressing block 233 presses the first workpiece 410 downwards, axial displacement of the first workpiece 410 is limited, welding is convenient to conduct, and the connecting rod 232 is used for extending the action range of the pressing power part 231. It can be understood that one end of the connecting rod 232 is connected to the pressing power member 231, and the other end is rotatably connected to the first pressing block 233, and the connecting rod 232 has a length, that is, the pressure of the pressing power member 231 can be transmitted to the first pressing block 233 through the connecting rod 232, which is equivalent to extending the acting range of the pressing power member 231.
In some embodiments, the pressing power member 231 may be a first air cylinder, a first hydraulic cylinder, a first electric cylinder, or the like.
Referring to fig. 2, 4 and 5, the clamping mechanism 240 includes a mount 241 coupled to the first mount 210; a slide table 242 slidably attached to the mount table 241; a clamping assembly 243 connected to the sliding table 242, wherein the clamping assembly 243 is used for clamping the second workpiece 420; the sliding table 242 is used for driving the second workpiece 420 on the clamping assembly 243 to be tightly attached to the first workpiece 410, and the sliding table 242 is arranged to be slidable, so that the sliding table 242 is far away from the supporting mechanism 220, and the second workpiece 420 is conveniently fixed on the clamping assembly 243.
In some embodiments, the chuck 223 includes at least three jaws 223a, each of the jaws 223a is slidably connected to the turntable 221 at one end, and is connected to a support block 223b at the other end, each of the jaws 223a is uniformly distributed along the circumference of the turntable 221 and is slidable along the radial direction of the turntable 221, the three jaws 223a are uniformly distributed to stably fix the first workpiece 410, and the support blocks 223b support the first workpiece 410 tightly when the jaws 223a are far away from the center of the turntable 221.
In some embodiments, the first pressing block 233 is connected to the connecting rod 232 through a lifting power member 234, the lifting power member 234 is used for adjusting the first pressing block 233 to be close to or far away from the first workpiece 410, the lifting power member 234 is arranged to drive the first pressing block 233 to press the first workpiece 410, and meanwhile, the first pressing block 233 can be adapted to first workpieces 410 with different thicknesses, and when the first pressing block 233 ascends, the first workpiece 410 can be conveniently disassembled and assembled. The lifting power member 234 may be a second air cylinder, a second hydraulic cylinder, or a second electric cylinder.
In some embodiments, the first pressing block 233 is rotatably connected to the connecting rod 232 through an angular contact bearing 235, the angular contact bearing 235 is used for bearing axial load, and when the rotary table 221 rotates, the angular contact bearing 235 can further stabilize the rotating process, so that the influence of the friction force between the first pressing block 233 and the first workpiece 410 on the rotation is reduced.
The clamping assembly 243 comprises a second mounting seat 243a and a second pressing block 243b hinged to the second mounting seat 243a, the second mounting seat 243a is used for mounting the second workpiece 420, a clamping power piece 243c is connected to the position, deviated from the hinged position, of the second pressing block 243b, the clamping power piece 243c is used for driving the second pressing block 243b to press the second workpiece 420 on the second mounting seat 243a, and the second pressing block 243b is arranged, so that the second workpiece 420 can be conveniently fastened, and welding is convenient. It should be noted that the hinge joint refers to a hinge joint between the second pressing block 243b and the second mounting seat 243a, the clamping power member 243c is connected to the second pressing block 243b at a position offset from the hinge joint, so that the second pressing block 243b forms a lever structure, the clamping power member 243c can drive the second pressing block 243b to rotate around the hinge joint, and the second pressing block 243b can clamp the second workpiece 420 on the second mounting seat 243 a.
In some embodiments, the clamping power member 243c may be a third air cylinder or a third hydraulic cylinder.
In some embodiments, two fourth air cylinders are connected to the second pressing block 243b, and the two fourth air cylinders are respectively connected to two ends of the second pressing block 243b, and the two fourth air cylinders make the second pressing block 243b more stable when the second workpiece 420 is pressed by telescopic fit. I.e., one of the two fourth cylinders is extended and the other is retracted, the second presser 243b acts to press the second workpiece 420 or release the second workpiece 420.
In some embodiments, the second mounting seat 243a is provided with a profiling cavity, the profiling cavity is used for matching with the second workpiece 420, and the profiling cavity is provided to match with a clamping end of the second workpiece 420, so as to facilitate clamping the second workpiece 420. It will be appreciated that the contoured cavity is the cavity that cooperates to clamp the clamping end of the second workpiece 420.
A method of welding comprising the steps of:
mounting, namely placing the first workpiece 410 on the supporting mechanism 220, and clamping the second workpiece 420 on the second mounting seat 243 a;
clamping, the lifting power part 234 drives the first pressing block 233 to press the first workpiece 410; the clamping power member 243c drives the second pressing block 243b to buckle the second workpiece 420;
in the transferring process, the sliding table 242 slides to drive the second workpiece 420 to be tightly attached to the first workpiece 410;
welding, the welding assembly 300 welds the weld of the first and second workpieces 410, 420;
reversing, the clamping power piece 243c drives the second pressing block 243b to loosen the second workpiece 420, the rotary table 221 rotates, the first workpiece 410 and the second workpiece 420 rotate by 90 degrees, and then the welding assembly 300 performs welding, so that the first workpiece 410 and the second workpiece 420 are welded completely;
alternatively, one of the clamping assemblies 200 enters the welding position under the driving of the lead screw and is welded by the welding assembly 300, the rest clamping assemblies 200 are used for clamping the first workpiece 410 and the second workpiece 420, after the first workpiece 410 and the second workpiece 420 are clamped, the welded first workpiece 410 and the welded second workpiece 420 are returned by the initial clamping assembly 200, the clamped first workpiece 410 and the clamped second workpiece 420 are conveyed to the side of the welding assembly 300 by the rest clamping assemblies 200, and the welding and the clamping are alternately performed, so that the production efficiency is improved.
It is noted that the first workpiece 410 and the second workpiece 420 are introduced for illustrating the structure of the present invention, and are not meant to limit the present invention.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. A welding device for welding a first workpiece (410) to a second workpiece (420), comprising:
a frame (100);
the clamping assemblies (200) are connected with the rack (100) in a sliding mode along the front-back direction, the clamping assemblies (200) are distributed in a left-right direction in an arrayed mode, and the clamping assemblies (200) are used for clamping the first workpiece (410) and the second workpiece (420);
and the welding assembly (300) is connected to the machine frame (100) and arranged between two adjacent clamping assemblies (200) and is used for welding the first workpiece (410) and the second workpiece (420).
2. A welding device according to claim 1, characterized in that said clamping assembly (200) comprises:
a first mounting seat (210) connected with the frame (100) in a sliding manner along the front-back direction;
a support mechanism (220) rotatably connected to the first mounting base (210), the support mechanism (220) being used for supporting the first workpiece (410);
and the clamping mechanism (240) is connected with the first mounting seat (210) in a sliding mode, and the clamping mechanism (240) is used for clamping the second workpiece (420) and driving the second workpiece (420) to be close to the first workpiece (410).
3. A welding device according to claim 2, wherein said support means (220) comprises:
a turntable (221) rotatably connected to the first mounting base (210);
a support base (222) connected to the turntable (221), the support base (222) being used for placing the first workpiece (410);
a chuck (223) coupled to the turret (221) for holding the first workpiece (410).
4. A welding device according to claim 2, characterized in that: the pressing mechanism (230) comprises a pressing power part (231) and a connecting rod (232) connected with the pressing power part (231), a first pressing block (233) is connected to the connecting rod (232) in a rotating mode, and the first pressing block (233) is used for pressing the first workpiece (410).
5. A welding device according to any one of claims 2 to 4, characterized in that said clamping means (240) comprise:
a mounting table (241) connected to the first mounting base (210);
a sliding table (242) which is connected with the mounting table (241) in a sliding manner;
a clamping assembly (243) connected to the sliding table (242), wherein the clamping assembly (243) is used for clamping the second workpiece (420);
the sliding table (242) is used for driving the second workpiece (420) on the clamping assembly (243) to be tightly attached to the first workpiece (410).
6. A welding device according to claim 3, characterized in that: chuck (223) include at least three jack catch (223a), jack catch (223a) all are one end sliding connection revolving stage (221), and the other end is connected with bracer (223b), jack catch (223a) all are along the circumference equipartition of revolving stage (221) and can follow the radial slip of revolving stage (221).
7. A welding device according to claim 4, characterized in that: the first pressing block (233) is connected with the connecting rod (232) through a lifting power piece (234), and the lifting power piece (234) is used for adjusting the first pressing block (233) to be close to or far away from the first workpiece (410).
8. A welding device as defined in claim 7, characterized in that: the first pressure piece (233) is rotationally connected with the connecting rod (232) through an angular contact bearing (235), and the angular contact bearing (235) is used for bearing axial load.
9. A welding device according to claim 5, characterized in that: the clamping assembly (243) comprises a second mounting seat (243a) and a second pressing block (243b) hinged to the second mounting seat (243a), the second mounting seat (243a) is used for mounting the second workpiece (420), a clamping power piece (243c) is connected to the position, deviated from the hinged position, of the second pressing block (243b), and the clamping power piece (243c) is used for driving the second pressing block (243b) to press the second workpiece (420) on the second mounting seat (243 a).
10. A method of welding, comprising the steps of:
mounting, namely placing the first workpiece (410) on the supporting mechanism (220), and clamping the second workpiece (420) on the second mounting seat (243 a);
clamping, wherein the lifting power piece (243) drives the first pressing block (233) to press the first workpiece (410); the clamping power piece (243c) drives the second pressing block 243b to press the second workpiece (420);
the sliding table (242) slides to drive the second workpiece (420) to be tightly attached to the first workpiece (410);
welding, the welding assembly (300) welding a weld of a first workpiece (410) and a second workpiece (420);
reversing, wherein the clamping power piece 243c drives the second pressing block 243b to loosen the second workpiece (420), the rotary table 221 rotates, the first workpiece (410) and the second workpiece (420) rotate by 90 degrees, and then the welding assembly (300) performs welding, so that the first workpiece (410) and the second workpiece (420) are welded completely;
and alternately, one of the clamping assemblies (200) enters the welding position under the driving of the screw rod and is welded by the welding assembly (300), the rest clamping assemblies (200) are used for clamping the first workpiece (410) and the second workpiece (420), after the first workpiece (410) and the second workpiece (420) are clamped, the first workpiece (410) and the second workpiece (420) which are welded are returned by the initial clamping assembly (200), the first workpiece (410) and the second workpiece (420) which are clamped are sent to the side of the welding assembly (300) by the rest clamping assemblies (200), and the welding and the clamping are alternately carried out, so that the production efficiency is improved.
CN202010513308.1A 2020-06-08 2020-06-08 Welding device and welding method Pending CN111702385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010513308.1A CN111702385A (en) 2020-06-08 2020-06-08 Welding device and welding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010513308.1A CN111702385A (en) 2020-06-08 2020-06-08 Welding device and welding method

Publications (1)

Publication Number Publication Date
CN111702385A true CN111702385A (en) 2020-09-25

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CN202010513308.1A Pending CN111702385A (en) 2020-06-08 2020-06-08 Welding device and welding method

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112475601A (en) * 2020-11-06 2021-03-12 江门市安诺特炊具制造有限公司 Automatic laser welding manipulator for cookware production
CN112719549A (en) * 2020-12-31 2021-04-30 惠州市毅隆机电设备有限公司 Single-side double-point traceless welding tool and welding process
CN114147402A (en) * 2021-07-22 2022-03-08 浙江泓芯半导体有限公司 Positioning device for welding
CN114905152A (en) * 2022-05-26 2022-08-16 宁波百飞特厨具有限公司 Full-automatic welding device of pan handle connecting block

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112475601A (en) * 2020-11-06 2021-03-12 江门市安诺特炊具制造有限公司 Automatic laser welding manipulator for cookware production
CN112719549A (en) * 2020-12-31 2021-04-30 惠州市毅隆机电设备有限公司 Single-side double-point traceless welding tool and welding process
CN114147402A (en) * 2021-07-22 2022-03-08 浙江泓芯半导体有限公司 Positioning device for welding
CN114905152A (en) * 2022-05-26 2022-08-16 宁波百飞特厨具有限公司 Full-automatic welding device of pan handle connecting block
CN114905152B (en) * 2022-05-26 2024-03-15 宁波百飞特厨具有限公司 Full-automatic welding device for pot handle connecting block

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