CN218311462U - Laser single-pendulum welding head with double-wire-feeding-nozzle structure - Google Patents
Laser single-pendulum welding head with double-wire-feeding-nozzle structure Download PDFInfo
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- CN218311462U CN218311462U CN202222257642.2U CN202222257642U CN218311462U CN 218311462 U CN218311462 U CN 218311462U CN 202222257642 U CN202222257642 U CN 202222257642U CN 218311462 U CN218311462 U CN 218311462U
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Abstract
The utility model discloses a laser simple pendulum soldered connection with two send silk mouth structures belongs to the laser welding equipment field. The welding device comprises a handheld single-pendulum welding head and a double-wire feeding support, wherein the double-wire feeding support is movably arranged below the handheld single-pendulum welding head, double wire feeding nozzles are arranged at the front end of the handheld single-pendulum welding head, the double wire feeding nozzles are arranged at the front end of the double-wire feeding support, and the double wire feeding nozzles and the double wire feeding support are connected through welding wires. Compared with the prior art: firstly, the laser single-pendulum welding head of the utility model is provided with double wire feeding nozzles, so that two welding wires can be simultaneously limited and fixed in the welding wire feeding process, the welding wire position is prevented from deviating, and the welding accuracy can be improved; secondly, the double-wire feeding support can limit the wire feeding pipe, the spring inner pipe and the welding wire respectively through the wire feeding pipe pressing block, the inner pipe locking block and the wire guide nozzle, multiple limitation in the wire feeding process is achieved, the structure is stable, and the welding wire position is prevented from deviating.
Description
Technical Field
The utility model belongs to the laser welding equipment field, in particular to laser list pendulum welded joint with two send silk mouth structures.
Background
Laser welding is an efficient precise welding method using a laser beam with high energy density as a heat source, and is mainly used for welding thin-wall materials and low-speed welding, wherein the welding process belongs to a heat conduction type, namely, the surface of a workpiece is heated by laser radiation, the surface heat is diffused inside through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts.
The laser swing welding technology is characterized in that a swing module is installed at the position of a traditional laser gun head, and the laser gun head is subjected to periodic swing excitation through the swing module, so that a laser beam presents the same periodic motion track. Along with the relative movement with the product to be welded, a periodically-changed welding track, such as the shapes of 1, o, infinity, 8 and the like, is formed in the welding direction. In the laser swing welding process, the laser beam realizes high-frequency periodic motion under the action of the swing module, so that on one hand, a welding seam is repeatedly remelted, the area of a molten pool is increased, and the forming defect can be improved; meanwhile, the action area of the laser beam is increased, the stability of the keyhole is improved, and the generation of weld forming defects is reduced.
The laser swing welding mainly comprises a single pendulum and a double pendulum, wherein the single pendulum is generally in a straight shape, and the double pendulum is in a two-dimensional plane circle shape, an 8-shaped shape and other shapes.
The laser swing welding device mainly comprises a handheld welding head, a wire feeding device, a welding wire fixing support and the like, wherein a single-pendulum or double-pendulum optical swing structure is arranged in the handheld welding head. And feeding the welding wire to the welding position of the workpiece through the wire feeding device, and melting the welding wire to fill the welding gap. In order to facilitate the welding of a wider welding seam, a wire feeding device and a wire feeding support which can simultaneously realize the support and fixation of two welding wires appear in the market, and for example, the prior patent with the publication number of CN216502860U discloses a wire feeding device which can realize the feeding of two welding wires. However, in the prior art, a handheld welding head adaptive to two welding wires is not provided, the two welding wires cannot be limited and fixed simultaneously during welding, the positions of the welding wires are easy to deviate, and the welding accuracy is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a primary object of the present invention is to provide a laser single-pendulum welding head with a double-wire-feeding-nozzle structure, which can simultaneously limit and fix two welding wires during the feeding process of the welding wires, thereby avoiding the positions of the welding wires from being shifted;
another object of the present invention is to provide a laser single-pendulum welding head with a double-wire feeding nozzle structure, which has a more stable structure during the wire feeding process;
the last purpose of the utility model is to provide a laser simple pendulum welded joint with two send silk mouth structures, simple structure, with low costs, facilitate promotion and use.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a laser simple pendulum welder head with two wire feeding mouth structures, including handheld simple pendulum welder head, two wire feeding supports, two wire feeding support movable mounting are in the below of handheld simple pendulum welder head, two wire feeding mouths are installed to handheld simple pendulum welder head's front end, two wire feeding mouths set up and pass through the welding wire at two front ends that send the wire support and the two and connect. In this application, two wire feeding mouths can carry out spacing fixed to two welding wires simultaneously at the welding wire conveying in-process, avoid the welding wire position to take place the skew, can improve the welded degree of accuracy.
Further, two send a mouth including laser welding mouth and set up the spacing groove that send in laser welding mouth below, send a spacing groove including two and set up side by side, two send the one end setting of a spacing groove in the place ahead of silk guide mouth, the other end extends to the exit of laser welding mouth. In the application, the welding wire enters the wire feeding limiting groove of the double wire feeding nozzles after passing through the wire guiding nozzles, extends to the welding position of a workpiece from the wire feeding limiting groove, and is melted by laser emitted by the welding nozzles to realize welding.
Further, two send a support including support subject, wire feeding pipe, wire guide mouth, the front end that the wire feeding pipe was connected to support subject's end, the front end at support subject is installed to the wire guide mouth, the wire feeding pipe is provided with two, be provided with the collection pipe in the support subject, two the welding wire enters into the collection pipe via two wire feeding pipes and joins the back and runs through the welding department that wire guide mouth extended to the work piece. The collection pipe can collect two welding wires together, single-hole wire discharge is realized, and processing and installation are more convenient.
Furthermore, the tail end of the support main body is also provided with a wire feeding pipe pressing block which can fix the wire feeding pipe and avoid the movement of the wire feeding pipe. The collecting pipe is also provided with an inner pipe locking block which can lock the spring inner pipe between the wire feeding pipe and the welding wire. Wire feeding pipe briquetting, inner tube latch segment, silk guide mouth can carry on spacingly to wire feeding pipe, spring inner tube, welding wire respectively, realize sending a multiple spacing of in-process, and the structure is firm, avoids the welding wire position to take place the skew.
Furthermore, the double wire feeding support further comprises a wire feeding solid support and a wire feeding adjusting support, a sliding portion is arranged on the support main body, the upper end of the wire feeding adjusting support is rotatably connected to the wire feeding solid support, and the lower end of the wire feeding adjusting support is connected with the sliding portion of the support main body in a sliding mode. In this application, can drive the support main part through sending a regulation support and rotate on sending a solid support, adjust the angle of support main part, and then adjust the angle of sending of welding wire, after angle regulation, can be through the front and back slip support main part, adjust the front and back position of support main part, the wire guide mouth of being convenient for docks with the nozzle of handheld simple pendulum welded joint.
Furthermore, the two wire feeding pipe pressing blocks are clamped on the upper side and the lower side of the wire feeding pipe.
Furthermore, the inner tube locking block is detachably arranged at the bottom of the collecting pipe, and an inner tube locking groove is further formed in the inner tube locking block.
The utility model has the advantages of, compare in prior art:
firstly, the laser single-pendulum welding head of the utility model is provided with double wire feeding nozzles, so that two welding wires can be simultaneously limited and fixed in the welding wire feeding process, the welding wire position is prevented from deviating, and the welding accuracy can be improved;
secondly, the double wire feeding support can limit the wire feeding pipe, the spring inner pipe and the welding wire respectively through the wire feeding pipe pressing block, the inner pipe locking block and the wire guide nozzle, so that multiple limiting in the wire feeding process is realized, the structure is stable, and the position of the welding wire is prevented from deviating;
finally, the utility model discloses simple structure, with low costs, facilitate promotion and use.
Drawings
Fig. 1 is a schematic structural diagram of an assembled state of a handheld single pendulum welding head and a laser welding double wire feeding bracket of the embodiment.
Fig. 2 is an exploded view of the laser welded double wire feed holder of the present embodiment.
FIG. 3 is a schematic structural view of the double wire feeding nozzle of this embodiment
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the above object, the technical solution of this embodiment is as follows:
referring to fig. 1-3, the present embodiment provides a laser single pendulum welding head with a double wire feeding nozzle structure, which includes a handheld single pendulum welding head 100 and a double wire feeding support 1, wherein the double wire feeding support 1 is movably installed below the handheld single pendulum welding head 100, a double wire feeding nozzle 2 is installed at a front end of the handheld single pendulum welding head 100, and the double wire feeding nozzle 2 is disposed at a front end of the double wire feeding support 1 and is connected with the double wire feeding nozzle through a welding wire 200. In this application, two wire feeding mouths 2 can carry out spacing fixed to two welding wires 200 simultaneously at welding wire 200 transportation process, avoid welding wire 200 position to take place the skew, can improve the welded degree of accuracy.
Further, two send a mouth 2 including laser welding mouth 21 and set up the wire feeding spacing groove 22 in laser welding mouth 21 below, wire feeding spacing groove 22 is including two and set up side by side two send the one end setting of wire feeding spacing groove 22 in the place ahead of seal wire mouth 13, the other end extends to the exit of laser welding mouth 21. In the present application, the welding wire 200 passes through the wire guide nozzle and enters the wire feeding limiting groove 22 of the double wire feeding nozzle 2, and extends from the wire feeding limiting groove 22 to the welding position of the workpiece, and the laser emitted from the welding nozzle melts and then realizes welding.
Further, the double wire feeding support 1 comprises a support main body 11, wire feeding pipes 12 and two wire guiding nozzles 13, wherein the front ends of the wire feeding pipes 12 are connected to the tail ends of the support main body 11, the wire guiding nozzles 13 are installed at the front ends of the support main body 11, the wire feeding pipes 12 are provided with two wire guiding nozzles 13, a collecting pipe 14 is arranged in the support main body 11, and two welding wires 200 enter the collecting pipe 14 through the two wire feeding pipes 12, are collected and then penetrate through the wire guiding nozzles 13 to extend to a welding position of a workpiece. The header 14 can collect two welding wires 200 together, so that single-hole wire discharging is realized, and the processing and the installation are more convenient.
Further, the tail end of the bracket main body 11 is also provided with a wire feeding tube pressing block 15 which can fix the wire feeding tube 12 and prevent the wire feeding tube 12 from moving. Also disposed within header 14 is an inner tube lock 16 capable of locking the spring inner tube between wire feed tube 12 and welding wire 200. The wire feeding tube pressing block 15, the inner tube locking block 16 and the wire guide nozzle 13 can limit the wire feeding tube 12, the spring inner tube and the welding wire 200 respectively, so that multiple limiting in the wire feeding process is realized, and the welding wire is prevented from deviating in position.
Further, the double wire feeding support 1 further comprises a wire feeding solid support 17 and a wire feeding adjusting support 18, the wire feeding solid support 17 is fixedly connected to the bottom of the handheld single-pendulum welding head 100, a sliding portion 110 is arranged on the support main body 11, the upper end of the wire feeding adjusting support 18 is rotatably connected to the wire feeding solid support 17, and the lower end of the wire feeding adjusting support 18 is slidably connected to the sliding portion 110 of the support main body 11. In this application, can drive support main part 11 through sending a regulation support 18 and rotate on sending a solid support 17, adjust the angle of support main part 11, and then adjust the angle of sending a welding wire 200, after angle regulation, can be through the front and back slip support main part 11, adjust the front and back position of support main part 11, the wire guide mouth 13 of being convenient for docks with the nozzle of handheld simple pendulum welded joint 100.
Further, two wire feeding tube pressing blocks 15 are provided, and the two wire feeding tube pressing blocks are clamped on the upper and lower sides of the wire feeding tube 12.
Further, an inner tube locking block 16 is detachably installed at the bottom of the header 14, and an inner tube locking groove 19 is further provided on the inner tube locking block 16.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A laser single-pendulum welding head with a double-wire-feeding-nozzle structure is characterized by comprising a handheld single-pendulum welding head and a double-wire-feeding support, wherein the double-wire-feeding support is movably arranged below the handheld single-pendulum welding head, double wire feeding nozzles are arranged at the front end of the handheld single-pendulum welding head, and the double wire feeding nozzles are arranged at the front end of the double-wire-feeding support and are connected through welding wires; the double wire feeding nozzles comprise laser welding nozzles and wire feeding limiting grooves arranged below the laser welding nozzles, and the wire feeding limiting grooves comprise two wire feeding limiting grooves which are arranged side by side.
2. The laser single-pendulum welding head with the structure of the double wire feeding nozzles as claimed in claim 1, wherein the double wire feeding support comprises a support body, a wire feeding pipe and two wire guiding nozzles, the front end of the wire feeding pipe is connected to the tail end of the support body, the wire guiding nozzles are installed at the front end of the support body, the wire feeding pipe is provided with two wires, a collecting pipe is arranged in the support body, and the two wires enter the collecting pipe through the two wire feeding pipes, are converged and then extend to a welding position of a workpiece through the wire guiding nozzles.
3. The laser single pendulum welding head with a double wire feed nozzle structure as claimed in claim 2, wherein one end of the two wire feed limiting grooves is disposed in front of the wire feed nozzle, and the other end extends to the outlet of the laser welding nozzle.
4. The laser single pendulum welding head with a double wire feeding nozzle structure as claimed in claim 2, wherein a wire feeding tube pressing block is further provided at the end of the holder main body, and an inner tube locking block is further provided on the manifold.
5. The laser single pendulum welding head with the double wire feeding nozzle structure as claimed in claim 2, wherein the double wire feeding support further comprises a wire feeding solid support and a wire feeding adjusting support, the support body is provided with a sliding portion, the upper end of the wire feeding adjusting support is rotatably connected to the wire feeding solid support, and the lower end of the wire feeding adjusting support is slidably connected to the sliding portion of the support body.
6. The laser single-pendulum welding head having a double wire feed nozzle structure as claimed in claim 4, wherein said wire feed tube pressing blocks are provided in two pieces, and two said wire feed tube pressing blocks are held on upper and lower sides of the wire feed tube.
7. The laser single pendulum welding head with a double feed nozzle structure of claim 4, wherein the inner tube locking block is detachably mounted on the bottom of the manifold, and an inner tube locking groove is further formed on the inner tube locking block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222257642.2U CN218311462U (en) | 2022-08-25 | 2022-08-25 | Laser single-pendulum welding head with double-wire-feeding-nozzle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222257642.2U CN218311462U (en) | 2022-08-25 | 2022-08-25 | Laser single-pendulum welding head with double-wire-feeding-nozzle structure |
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| Publication Number | Publication Date |
|---|---|
| CN218311462U true CN218311462U (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222257642.2U Active CN218311462U (en) | 2022-08-25 | 2022-08-25 | Laser single-pendulum welding head with double-wire-feeding-nozzle structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117324763A (en) * | 2023-11-17 | 2024-01-02 | 佛山市顺德区建营五金制造有限公司 | Multi-angle welding-based aluminum alloy door and window welding device and method |
-
2022
- 2022-08-25 CN CN202222257642.2U patent/CN218311462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117324763A (en) * | 2023-11-17 | 2024-01-02 | 佛山市顺德区建营五金制造有限公司 | Multi-angle welding-based aluminum alloy door and window welding device and method |
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