CN113458593A - Deviation-preventing welding device for laser welding machine - Google Patents

Deviation-preventing welding device for laser welding machine Download PDF

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Publication number
CN113458593A
CN113458593A CN202110737735.2A CN202110737735A CN113458593A CN 113458593 A CN113458593 A CN 113458593A CN 202110737735 A CN202110737735 A CN 202110737735A CN 113458593 A CN113458593 A CN 113458593A
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CN
China
Prior art keywords
welding
clamping
laser welding
piece
fixed
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Withdrawn
Application number
CN202110737735.2A
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Chinese (zh)
Inventor
陈宏�
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Nanjing Huajin Intelligent Equipment Technology Co ltd
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Nanjing Huajin Intelligent Equipment Technology Co ltd
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Application filed by Nanjing Huajin Intelligent Equipment Technology Co ltd filed Critical Nanjing Huajin Intelligent Equipment Technology Co ltd
Priority to CN202110737735.2A priority Critical patent/CN113458593A/en
Publication of CN113458593A publication Critical patent/CN113458593A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment

Abstract

The invention discloses an anti-deviation welding device for a laser welding machine, which comprises an operating platform, wherein a carrying piece is arranged on the operating platform in a sliding manner, a first driving device used for driving the carrying piece to slide is fixed on the operating platform, the carrying piece is provided with a clamping piece, a welding plate is clamped in the clamping piece, limiting pieces distributed in an array manner are fixed on the operating platform, and the limiting pieces are used for controlling the clamping piece to automatically open a clamping opening. According to the welding device, the welding plate is placed on the supporting plate of the lower clamping arm, when the welding plate is placed, the first x-axis reference line and the second x-axis reference line are located on the same vertical surface, the first motor is started to drive the carrying piece to move towards the y-axis direction, the limiting piece releases the clamping piece in the moving process, so that the welding plate is automatically clamped, when the carrying piece moves to the other end of the operation platform, the welding plate is automatically released, the welding device achieves automatic clamping and releasing of the welding plate, a driving source for controlling clamping is not needed, and cost is saved.

Description

Deviation-preventing welding device for laser welding machine
Technical Field
The invention relates to a welding device, in particular to an anti-deviation welding device for a laser welding machine.
Background
In laser welding, high-energy laser pulses are used for locally heating materials in micro-areas, energy radiated by laser is diffused into the materials through heat conduction, and the materials are melted to form a specific molten pool. The novel welding mode is adopted, and laser welding is mainly used for welding thin-wall materials and precision parts.
In order to solve the above problems, a conventional clamping mechanism of a laser welding machine needs to control clamping using a driving source, so that the manufacturing cost and the use cost of the welding machine are relatively high, and a welding apparatus including a clamping mechanism having an automatic clamping and releasing function is provided.
Disclosure of Invention
The invention aims to provide an anti-deviation welding device for a laser welding machine, which is characterized in that a welding plate is placed on a supporting plate of a lower clamping arm, a first x-axis reference line and a second x-axis reference line are positioned on the same vertical surface during placement, a first motor is started to drive a carrying piece to move towards the y-axis direction, a limiting piece releases a clamping piece in the moving process, so that the welding plate is automatically clamped, the welding plate is automatically released when the carrying piece moves to the other end of an operation platform, the welding device realizes automatic clamping and releasing of the welding plate, a driving source for controlling clamping is not needed, and the cost is saved.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a laser-beam welding machine is with preventing welding set partially, welding set includes operation platform, and the last slip of operation platform is equipped with the carrier, and the last first drive arrangement that is used for driving the carrier is gliding that is fixed with of operation platform, and the carrier is equipped with the clamping piece, and the clamp has the welded plate in the clamping piece, is fixed with the locating part that the array distributes on the operation platform, and the locating part is used for controlling the clamping piece and opens the clamp mouth automatically.
Furthermore, a support is fixed above the operation platform, a laser welding gun is slidably arranged on the support, a second driving piece for driving the laser welding gun to slide is fixed on the support, the sliding direction of the laser welding gun is perpendicular to the sliding direction of the carrying piece, the sliding direction of the laser welding gun is in the x-axis direction, and the sliding direction of the carrying piece is in the x-axis direction.
A first distance sensor is fixed on one side of the support and used for measuring the distance between the first distance sensor and the laser welding gun head, the measured distance is X, a PLC control module is connected to the first distance sensor, and the first driving device, the second driving device and the laser welding gun are all controlled through the PLC control module.
And a second displacement sensor is fixed on the operating platform and used for measuring the distance between the operating platform and the carrying piece, the measured distance is Y, the second displacement sensor is connected to a PLC (programmable logic controller) control module, and the PLC control module controls the first driving device, the second driving device and the laser welding gun according to X and Y.
The welding plate is provided with a first x-axis reference line and a y-axis reference line which are vertically distributed, the intersection point of the first x-axis reference line and the y-axis reference line is a position origin, the position origin is located at the center of the welding plate, and position information (x ', y') of a welding point on the welding plate is stored in the PLC control module.
Further, the carrying piece includes U type main part, and the below of U type main part is fixed with and is located the gliding sliding block on the operation platform, and the sliding block runs through operation platform, is equipped with the screw hole on the connecting block, and the both sides lateral wall of U type main part all is equipped with array distribution's sliding hole, and second displacement sensor is used for measuring the distance between its self and the connecting block, and under initial condition, the distance between connecting block and the second displacement sensor is 0.
Furthermore, the driving device comprises a first motor fixed at one end of the operating platform, and a first screw rod matched with the threaded hole is fixed on an output shaft of the first motor.
Further, the clamping piece includes the arm lock of symmetric distribution, and one side of arm lock is equipped with the pulling board, and the arm lock is equipped with the slide bar that the array distributes with between, and the clamping piece passes through the slide bar and slides on the cooperation of slide opening is located the carrying piece, and the cover is equipped with the elastic component on the slide bar, and the one end of elastic component is connected on the arm lock, and the other end is connected on U type main part.
Further, the arm lock includes vertical splint, and one side of vertical splint is equipped with the backup pad, and the top of backup pad is equipped with the clamp groove, and the top of arm lock is equipped with second x axle reference line, and under the initial condition, the horizontal distance between second x axle reference line and the second displacement sensor does.
Furthermore, the second driving part comprises a second motor fixed on the support, a second screw is fixed on an output shaft of the second motor and in threaded connection with the laser welding gun, and the welding head of the laser welding gun is located at the center of the operating platform in an initial state.
The distance between the center position of the operating platform and the first distance sensor is X0And a distance Y from the second distance sensor0Then X + X ═ X0，Y+y`＝Y0And when the welding spot (x ', y') is welded, the PLC control module controls the first driving device and the second driving device to stop running and simultaneously starts the laser welding gun to weld the welding spot (x ', y').
The invention has the beneficial effects that:
1. according to the welding device, the welding plate is placed on the supporting plate of the lower clamping arm, when the welding plate is placed, the first x-axis reference line and the second x-axis reference line are located on the same vertical surface, the first motor is started to drive the carrying piece to move towards the y-axis direction, the limiting piece releases the clamping piece in the moving process, so that the welding plate is automatically clamped, a driving source for controlling clamping is not needed by the welding device, and the cost is saved;
2. when the carrying piece of the welding device moves to the other end of the operating platform, the welding plate is automatically released, and the welding device realizes automatic clamping and releasing of the welding plate.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a welding apparatus according to the present invention;
FIG. 2 is a schematic view of the welding apparatus of the present invention;
FIG. 3 is a schematic view of a part of the welding apparatus according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a laser welding machine is with preventing welding set that partially, welding set includes operation platform 1, as shown in fig. 1, fig. 2, operation platform 1's top is fixed with support 2, and the last slip of operation platform 1 is equipped with carrier 3, is fixed with on the operation platform 1 to be used for driving the gliding first drive arrangement 4 of carrier 3, and carrier 3 is equipped with clamping piece 5, and the clamp holds welding plate 20 in the clamping piece 5, is fixed with the locating part 6 of array distribution on the operation platform 1.
The limiting part 6 is used for controlling the clamping part 5 to automatically open the clamping opening, the support 2 is provided with a laser welding gun 7 in a sliding mode, the support 2 is fixedly provided with a second driving part 8 used for driving the laser welding gun 7 to slide, the sliding direction of the laser welding gun 7 is perpendicular to the sliding direction of the carrying part 3, the sliding direction of the laser welding gun 7 is in the x-axis direction, and the sliding direction of the carrying part 3 is in the x-axis direction.
A first distance sensor 9 is fixed on one side of the support 2, the first displacement sensor 9 is used for measuring the distance between the first displacement sensor 9 and the gun head of the laser welding gun 7, the measured distance is X, a PLC control module is connected to the first displacement sensor 9, and the first driving device 4 and the second driving device 8 are controlled by the PLC control module.
A second displacement sensor 10 is fixed on the operating platform 1, the second displacement sensor 10 is used for measuring the distance between the second displacement sensor 10 and the carrying piece 3, the measured distance is Y, the second displacement sensor 10 is connected to a PLC control module, and the PLC control module controls the first driving device 4, the second driving device 8 and the laser welding gun 7 according to X and Y.
The welding plate 20 is provided with a first x-axis reference line 203 and a y-axis reference line 202 which are vertically distributed, the intersection point of the first x-axis reference line 203 and the y-axis reference line 202 is a position origin 201, the position origin 201 is located at the center of the welding plate 20, and the position information (x ', y') of the welding point on the welding plate 20 is stored in the PLC control module.
The carrying piece 3 comprises a U-shaped main body 31, a sliding block 32 which is located on the operating platform 1 and slides is fixed below the U-shaped main body 31, the sliding block 32 penetrates through the operating platform 1, threaded holes 33 are formed in the connecting block 32, sliding holes 34 which are distributed in an array mode are formed in the side walls of the two sides of the U-shaped main body 31, the second displacement sensor 10 is used for measuring the distance between the second displacement sensor 10 and the connecting block 32, and in the initial state, the distance between the connecting block 32 and the second displacement sensor 10 is 0.
The driving device 4 comprises a first motor 41 fixed at one end of the operation platform 1, and a first screw 42 matched with the threaded hole 33 is fixed on an output shaft of the first motor 41.
Clamping piece 5 includes the arm lock 51 of symmetric distribution, and one side of arm lock 51 is equipped with pulling plate 52, and arm lock 51 is equipped with the slide bar 53 that the array distributes with between, and clamping piece 5 cooperates with slide opening 34 through slide bar 53 and is located carrier 3 and slides, and the cover is equipped with elastic component 54 on the slide bar 53, and elastic component 54's one end is connected on arm lock 51, and the other end is connected on U type main part 31.
The clamping arm 51 comprises a vertical clamping plate 511, a supporting plate 512 is arranged on one side of the vertical clamping plate 511, a clamping groove 513 is arranged above the supporting plate 512, a second x-axis reference line 514 is arranged above the clamping arm 51, and the horizontal distance between the second x-axis reference line 514 and the second displacement sensor 10 is 0 in an initial state.
The second driving member 8 comprises a second motor 81 fixed on the bracket 2, a second screw 82 is fixed on an output shaft of the second motor 81, the second screw 82 is in threaded connection with the laser welding gun 7, and in an initial state, a welding head of the laser welding gun 7 is located at the center of the operating platform 1.
The distance between the center position of the operation platform 1 and the first distance sensor 9 is X0And a distance Y from the second distance sensor 100Then X + X ═ X0，Y+y`＝Y0And when the welding spot (x ', y') is welded, the PLC control module controls the first driving device 4 and the second driving device 8 to stop running and simultaneously starts the laser welding gun 7 to weld the welding spot (x ', y').
During the use, place down clamp arm 51's backup pad 512 with welding plate 20 on, during the placement, first x axle reference line 203 is located same vertical face with second x axle reference line 514, start first motor 41, drive carrier 3 moves to the y axle direction, the in-process locating part 6 of removal releases clamping member 5, make welding plate 20 by self-holding, when carrier 3 removed to operation platform 1's the other end, welding plate 20 is by automatic release, this welding set has realized that automation presss from both sides tightly and releases welding plate 20, and need not to use the tight driving source of control clamp, and the cost is saved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (7)

1. The utility model provides a laser-beam welding machine is with preventing welding set that partially, welding set includes operation platform (1), a serial communication port, it is equipped with carrier (3) to slide on operation platform (1), be fixed with on operation platform (1) and be used for driving gliding first drive arrangement (4) of carrier (3), carrier (3) are equipped with clamping piece (5), clamping plate (20) are held to the clamp in clamping piece (5), operation platform (1) is last to be fixed with locating part (6) that the array distributes, locating part (6) are used for controlling clamping piece (5) automatic opening and press from both sides the mouth.
2. The deviation-preventing welding device for the laser welding machine is characterized in that a support (2) is fixed above the operating platform (1), a laser welding gun (7) is arranged on the support (2) in a sliding mode, a second driving piece (8) used for driving the laser welding gun (7) to slide is fixed on the support (2), the sliding direction of the laser welding gun (7) is perpendicular to the sliding direction of the carrier (3), the sliding direction of the laser welding gun (7) is the x-axis direction, and the sliding direction of the carrier (3) is the x-axis direction;
a first distance sensor (9) is fixed on one side of the support (2), the first displacement sensor (9) is used for measuring the distance between the first displacement sensor (9) and the gun head of the laser welding gun (7), the measured distance is X, a PLC control module is connected to the first displacement sensor (9), and the first driving device (4), the second driving device (8) and the laser welding gun (7) are all controlled by the PLC control module;
a second displacement sensor (10) is fixed on the operating platform (1), the second displacement sensor (10) is used for measuring the distance between the second displacement sensor and the carrying piece (3), the measured distance is Y, the second displacement sensor (10) is connected to a PLC (programmable logic controller) control module, and the PLC control module controls the first driving device (4), the second driving device (8) and the laser welding gun (7) according to X and Y;
the welding device is characterized in that a first x-axis datum line (203) and a y-axis datum line (202) which are vertically distributed are arranged on the welding plate (20), the intersection point of the first x-axis datum line (203) and the y-axis datum line (202) is a position origin (201), the position origin (201) is located at the center of the welding plate (20), and position information (x ', y') of a welding point on the welding plate (20) is stored in a PLC control module.
3. The deviation-preventing welding device for the laser welding machine is characterized in that the carrier (3) comprises a U-shaped main body (31), a sliding block (32) which is located on the operating platform (1) and slides is fixed below the U-shaped main body (31), the sliding block (32) penetrates through the operating platform (1), threaded holes (33) are formed in the connecting block (32), sliding holes (34) distributed in an array are formed in the side walls of the two sides of the U-shaped main body (31), the second displacement sensor (10) is used for measuring the distance between the second displacement sensor (10) and the connecting block (32), and in an initial state, the distance between the connecting block (32) and the second displacement sensor (10) is 0.
4. The deviation-preventing welding device for the laser welding machine is characterized in that the driving device (4) comprises a first motor (41) fixed at one end of the operating platform (1), and a first screw rod (42) matched with the threaded hole (33) is fixed on an output shaft of the first motor (41).
5. The deviation-preventing welding device for the laser welding machine is characterized in that the clamping piece (5) comprises clamping arms (51) which are symmetrically distributed, a pulling plate (52) is arranged on one side of each clamping arm (51), sliding rods (53) which are distributed in an array are arranged between the clamping arms (51) and the clamping arms (51), the clamping piece (5) is matched with the sliding holes (34) through the sliding rods (53) and is positioned on the carrier (3) to slide, an elastic piece (54) is sleeved on each sliding rod (53), one end of each elastic piece (54) is connected to each clamping arm (51), and the other end of each elastic piece is connected to the U-shaped main body (31).
6. The deviation-preventing welding device for the laser welding machine is characterized in that the clamping arm (51) comprises a vertical clamping plate (511), a supporting plate (512) is arranged on one side of the vertical clamping plate (511), a clamping groove (513) is arranged above the supporting plate (512), a second x-axis reference line (514) is arranged above the clamping arm (51), and the horizontal distance between the second x-axis reference line (514) and the second displacement sensor (10) is (0) in an initial state.
7. The deviation-preventing welding device for the laser welding machine is characterized in that the second driving piece (8) comprises a second motor (81) fixed on the bracket (2), a second screw (82) is fixed on an output shaft of the second motor (81), the second screw (82) is in threaded connection with the laser welding gun (7), and in an initial state, a welding head of the laser welding gun (7) is located at the center of the operating platform (1);
the distance between the central position of the operating platform (1) and the first distance sensor (9) is X0And a distance Y from the second distance sensor (10)0Then X + X ═ X0，Y+y`＝Y0And when the welding spot is welded, the PLC control module controls the first driving device (4) and the second driving device (8) to stop running, and simultaneously starts the laser welding gun (7) to weld the welding spots (x ', y').
CN202110737735.2A 2021-06-30 2021-06-30 Deviation-preventing welding device for laser welding machine Withdrawn CN113458593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110737735.2A CN113458593A (en) 2021-06-30 2021-06-30 Deviation-preventing welding device for laser welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110737735.2A CN113458593A (en) 2021-06-30 2021-06-30 Deviation-preventing welding device for laser welding machine

Publications (1)

Publication Number Publication Date
CN113458593A true CN113458593A (en) 2021-10-01

Family

ID=77876634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110737735.2A Withdrawn CN113458593A (en) 2021-06-30 2021-06-30 Deviation-preventing welding device for laser welding machine

Country Status (1)

Country Link
CN (1) CN113458593A (en)

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Application publication date: 20211001

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