CN211102150U

CN211102150U - Laser welding device for sheet metal processing

Info

Publication number: CN211102150U
Application number: CN201921320684.8U
Authority: CN
Inventors: 杨创艳
Original assignee: Zhongshan Youxin Laser Equipment Co ltd
Current assignee: Zhongshan Youxin Laser Equipment Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-07-28
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a laser welding device for panel beating relates to welding equipment technical field, including workstation, support frame, slide bar, welding mechanism, cylinder, protective gas bottle and defeated gas flexible hose, the top fixed mounting of workstation has the support frame, the top fixed mounting of support frame has the slide bar, the outer wall movable mounting of slide bar has welding mechanism, the outer wall fixed mounting of support frame has the cylinder, the bottom fixed mounting of workstation has the protective gas bottle, protective gas bottle fixedly connected with defeated gas flexible hose. This laser welding device for sheet metal working removes welding mechanism to the welding position through cylinder work, makes the bonding tool produce the laser beam through the work of soldered connection, and the laser beam melts the welding wire, flows into the gap department evenly distributed welding between sheet metal component and the plate spare and is in the same place, forms firm joint, and the protective gas in the protective gas bottle protects welding area and the welding seam area that is close to and is in high temperature state.

Description

Laser welding device for sheet metal processing

Technical Field

The utility model relates to a welding equipment technical field specifically is a laser welding device for panel beating.

Background

Laser welding, it is a high-efficient precision welding method using high-energy density laser beam as heat source, it is one of the important aspects of laser material processing technology application, generally use continuous laser beam to finish the material connection, its metallurgical physical process is very similar to electron beam welding, i.e. the energy conversion mechanism is finished through "pinhole" structure, the equilibrium temperature in the cavity reaches about 2500 ℃, the heat is transferred from the outer wall of this high-temperature cavity, make the metal surrounding this cavity melt, the pinhole is full of the high-temperature steam produced by the continuous evaporation of wall material under the beam irradiation, the beam enters the pinhole constantly, the material outside the pinhole is in continuous flow, with the beam movement, the pinhole is in the steady state of flowing all the time, the molten metal fills the gap left after the pinhole is removed and is condensed with it, the welding seam is formed.

The sheet metal is a common raw material in laser welding, and in the conventional laser welding, materials to be welded are usually liquefied and then fused together to form a meshing area.

Disclosure of Invention

The utility model aims at providing a laser welding device for panel beating possesses simple structure, and advantage with low costs when having solved traditional laser welding, will treat usually to weld the material liquefaction back fuse together, form the interlock region, however, the technology of this kind of method is more complicated, and the cost is higher, and can cause the extravagant problem of a large amount of raw and other materials.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a laser welding device for panel beating, includes workstation, support frame, slide bar, welding mechanism, cylinder, protective gas bottle and defeated gas flexible hose, the top fixed mounting of workstation has the support frame, the top fixed mounting of support frame has the slide bar, the outer wall movable mounting of slide bar has welding mechanism, the outer wall fixed mounting of support frame has the cylinder, the bottom fixed mounting of workstation has the protective gas bottle, protective gas bottle fixedly connected with defeated gas flexible hose.

Further, the inside of workstation is provided with support column, bottom plate, supporting leg, through-hole, the bottom four corners fixed mounting of workstation has the support column, the bottom fixed mounting of support column has the bottom plate, the bottom four corners fixed mounting of bottom plate has the supporting leg, the through-hole has been seted up on the surface of workstation.

Through adopting above-mentioned technical scheme, the bottom plate is used for preventing the protective gas bottle, and the supporting leg is used for propping up the workstation on the one hand, and on the other hand adopts anti-skidding material, avoids this laser welding device for panel beating to slide.

Further, welding mechanism's inside is provided with slide, soldered connection, protection piece, bonding tool, laser beam, connecting piece, holder, welding wire, slide opening, connecting hole and gas pocket, the front fixed mounting of slide has the soldered connection, the bottom fixed mounting of soldered connection has the protection piece, the bottom fixed mounting of protection piece has the bonding tool, the laser beam is launched out to the bonding tool, the bottom fixed mounting of slide has the connecting piece, the outer wall fixed mounting of connecting piece has the holder, the inner wall centre gripping of holder has the welding wire, the slide opening has been seted up on the surface of slide, the top fixed connection hole has been seted up to the slide of keeping away from the slide opening, the gas pocket has been seted up on the surface of soldered.

By adopting the technical scheme, the welding wires are uniformly distributed and welded together at the gaps between the sheet metal parts and the plate parts when the laser beams generate high-temperature melting, so that firm joints are formed.

Further, the outside of cylinder is provided with trachea head and trachea, the outer wall fixed connection of trachea head and the outer wall of cylinder, the outer wall fixed connection of trachea head has the trachea.

Through adopting above-mentioned technical scheme, the trachea head is used for being connected on the one hand between trachea and the cylinder on the other hand and is used for sealing, avoids the cylinder to leak energy in the junction when the transmission.

Furthermore, the outer wall of the slide bar is connected with the inner wall of the slide hole in a sliding mode, the slide hole of the slide seat is connected with the slide bar in a sliding mode, and the welding mechanism is fixedly connected with the support frame through the slide seat arranged on the welding mechanism.

Through adopting above-mentioned technical scheme, the slide bar makes things convenient for the slide left and right sides slip above that, is convenient for weld the different positions of sheet metal component, and the high temperature that produces when avoiding the sheet metal component welding makes the workman receive the injury when removing.

Furthermore, one end of the air pipe is fixedly connected with the connecting hole, the air cylinder is in transmission connection with the sliding seat through the air pipe arranged on the air cylinder, one end of the air transmission flexible hose is fixedly connected with the outer wall of the air hole, and the protective gas bottle is fixedly connected with the welding head through the arranged air transmission flexible hose.

Through adopting above-mentioned technical scheme, the power transmission that the trachea provided the cylinder gives the slide to drive the slide and slide.

Compared with the prior art, this laser welding device for sheet metal working possesses following beneficial effect:

1. the utility model discloses a cylinder work removes welding mechanism to welding position, makes the bonding tool produce the laser beam through the work of soldered connection, and the laser beam melts the welding wire, flows in the gap department evenly distributed welding between sheet metal component and the plate spare and is in the same place, forms firm joint, and the light-induced plasma cloud that laser welding region top formed is blown off to the cover gas in the cover gas bottle to protect welding region and close on the welding seam region that is in high temperature state.

2. The utility model discloses a bottom plate is used for preventing the protective gas bottle, and the supporting leg is used for propping up the workstation on the one hand, and on the other hand adopts anti-skidding material, avoids this laser welding device for panel beating to slide, and the slide bar makes the workman receive the injury when removing for the convenience slide horizontal slip above that, the different positions of the welding sheet metal component of being convenient for, the high temperature that produces when avoiding the sheet metal component welding.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the welding mechanism in FIG. 1 of the present invention;

fig. 3 is a partial right side view of the structure of fig. 2 of the present invention.

In the figure: 1. a work table; 101. a support pillar; 102. a base plate; 103. supporting legs; 104. a through hole; 2. a support frame; 201. a slide bar; 3. a welding mechanism; 301. a slide base; 302. welding a head; 303. a protective member; 304. a welding head; 305. a laser beam; 306. a connecting member; 307. a clamping member; 308. welding wires; 309. a slide hole; 310. connecting holes; 311. air holes; 4. a cylinder; 401. an air pipe head; 402. an air tube; 5. a shielding gas bottle; 6. a flexible air hose.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a laser welding device for sheet metal processing comprises a workbench 1, a support frame 2, a slide rod 201, a welding mechanism 3, a cylinder 4, a protective gas bottle 5 and a flexible gas transmission hose 6, wherein the support frame 2 is fixedly installed at the top of the workbench 1, a support column 101, a bottom plate 102, a support leg 103 and a through hole 104 are arranged inside the workbench 1, the support column 101 is fixedly installed at four corners of the bottom of the workbench 1, the bottom plate 102 is fixedly installed at the bottom of the support column 101, the support leg 103 is fixedly installed at four corners of the bottom plate 102, the through hole 104 is formed in the surface of the workbench 1, the bottom plate 102 is used for preventing the protective gas bottle 5, the support leg 103 is used for supporting the workbench 1 on one hand, on the other hand, an anti-skid material is adopted to avoid the sliding of the laser welding device for sheet metal processing, the slide rod 201 is, the sliding seat 301 is connected with the sliding rod 201 in a sliding mode through a sliding hole 309, the welding mechanism 3 is fixedly connected with the support frame 2 through the sliding seat 301 arranged on the sliding seat, the sliding rod 201 is convenient for the sliding seat to slide left and right on the sliding seat, different positions of a sheet metal part are convenient to weld, workers are prevented from being injured when high temperature generated during sheet metal part welding moves, the welding mechanism 3 is movably arranged on the outer wall of the sliding rod 201, the sliding seat 301, the welding head 302, the protecting piece 303, the welding head 304, the laser beam 305, the connecting piece 306, the clamping piece 307, the welding wire 308, the sliding hole 309, the connecting hole 310 and the air hole 311 are arranged inside the welding mechanism 3, the welding head 302 is fixedly arranged on the front face of the sliding seat 301, the protecting piece 303 is fixedly arranged at the bottom of the welding head 302, the welding head 304 is, the outer wall fixed mounting of connecting piece 306 has holder 307, the inner wall centre gripping of holder 307 has welding wire 308, slide hole 309 has been seted up on the surface of slide 301, slide 301 is kept away from the top fixed connection hole 310 of having seted up of slide hole 309, the surface of soldered connection 302 is seted up has gas pocket 311, laser beam 305 produces high temperature melting welding wire 308 and flows into the gap evenly distributed welding between sheet metal component and the plate spare and be in the same place, the outer wall fixed mounting that forms firm joint support frame 2 has cylinder 4, the bottom fixed mounting of workstation 1 has protective gas bottle 5, protective gas bottle 5 fixedly connected with gas transmission flexible hose 6.

In this embodiment, an air pipe head 401 and an air pipe 402 are arranged outside the air cylinder 4, the outer wall of the air pipe head 401 is fixedly connected with the outer wall of the air cylinder 4, the outer wall of the air pipe head 401 is fixedly connected with the air pipe 402, wherein one end of the air pipe 402 is fixedly connected with the connecting hole 310, the air cylinder 4 is in transmission connection with the sliding seat 301 through the air pipe 402 arranged thereon, one end of the flexible air pipe 6 is fixedly connected with the outer wall of the air hole 311, the shielding gas bottle 5 is fixedly connected with the welding head 302 through the flexible air pipe 6, the air pipe 402 transmits power provided by the air cylinder 4 to the sliding seat 301 and drives the sliding seat 301 to slide, the air pipe head 401 is used for sealing on the other hand when the air pipe 402 is connected with the air cylinder 4, and energy leakage at.

When the welding mechanism is used, the welding mechanism 3 is moved to a welding position through the work of the air cylinder 4, the welding head 304 is enabled to generate a laser beam 305 through the work of the welding head 302, the laser beam 305 melts a welding wire 308, the welding wire flows into a gap between a sheet metal part and a plate part and is uniformly distributed and welded together to form a firm joint, and the protective gas in the protective gas bottle 5 blows off light-induced plasma cloud formed above a laser welding area and protects the welding area and a welding seam area close to the high-temperature state.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a laser welding device for sheet metal working, includes workstation (1), support frame (2), slide bar (201), welding mechanism (3), cylinder (4), protective gas bottle (5) and gas transmission flexible hose (6), its characterized in that: the top fixed mounting of workstation (1) has support frame (2), the top fixed mounting of support frame (2) has slide bar (201), the outer wall movable mounting of slide bar (201) has welding mechanism (3), the outer wall fixed mounting of support frame (2) has cylinder (4), the bottom fixed mounting of workstation (1) has protective gas bottle (5), protective gas bottle (5) fixedly connected with defeated gas flexible hose (6).

2. The laser welding device for sheet metal working according to claim 1, characterized in that: the inside of workstation (1) is provided with support column (101), bottom plate (102), supporting leg (103), through-hole (104), the bottom four corners fixed mounting of workstation (1) has support column (101), the bottom fixed mounting of support column (101) has bottom plate (102), the bottom four corners fixed mounting of bottom plate (102) has supporting leg (103), through-hole (104) have been seted up on the surface of workstation (1).

3. The laser welding device for sheet metal working according to claim 1, characterized in that: the welding mechanism (3) is internally provided with a sliding seat (301), a welding head (302), a protection piece (303), a welding head (304), a laser beam (305), a connecting piece (306), a clamping piece (307), a welding wire (308), a sliding hole (309), a connecting hole (310) and an air hole (311), the front surface of the sliding seat (301) is fixedly provided with the welding head (302), the bottom of the welding head (302) is fixedly provided with the protection piece (303), the bottom of the protection piece (303) is fixedly provided with the welding head (304), the welding head (304) emits the laser beam (305), the bottom of the sliding seat (301) is fixedly provided with the connecting piece (306), the outer wall of the connecting piece (306) is fixedly provided with the clamping piece (307), the inner wall of the clamping piece (307) is clamped with the welding wire (308), the surface of the sliding seat (301) is provided with the sliding hole (309), the top of the sliding, the surface of the welding head (302) is provided with a gas hole (311).

4. The laser welding device for sheet metal working according to claim 1, characterized in that: the outside of cylinder (4) is provided with trachea head (401) and trachea (402), the outer wall fixed connection of trachea head (401) and cylinder (4), the outer wall fixed connection of trachea head (401) has trachea (402).

5. The laser welding device for sheet metal working according to claim 3, characterized in that: the outer wall of slide bar (201) and the inner wall sliding connection of slide opening (309), slide opening (309) and slide bar (201) sliding connection through setting up of slide base (301), welding mechanism (3) are through setting up slide base (301) and support frame (2) fixed connection above that.

6. The laser welding device for sheet metal working according to claim 4, characterized in that: one end of the air pipe (402) is fixedly connected with the connecting hole (310), the air cylinder (4) is in transmission connection with the sliding seat (301) through the air pipe (402) arranged on the air cylinder, one end of the air transmission flexible hose (6) is fixedly connected with the outer wall of the air hole (311), and the protective gas bottle (5) is fixedly connected with the welding head (302) through the arranged air transmission flexible hose (6).