CN213646317U - Hand-held type swing laser-electric arc composite welding head - Google Patents
Hand-held type swing laser-electric arc composite welding head Download PDFInfo
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- CN213646317U CN213646317U CN202021155343.2U CN202021155343U CN213646317U CN 213646317 U CN213646317 U CN 213646317U CN 202021155343 U CN202021155343 U CN 202021155343U CN 213646317 U CN213646317 U CN 213646317U
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Abstract
The utility model discloses a hand-held type swing laser-electric arc composite welding head, which comprises a hand-held part, a laser focus adjusting and supporting part, an electric arc welding gun and a laser swinging part, wherein the laser swinging part and the laser focus adjusting and supporting part are arranged at the front end of the laser swinging part, the electric arc welding gun is integrated with the supporting part through a clamping device, the inner side of the hand-held part is provided with a switch, the tail end of the hand-held part is provided with a laser access head, the top end of the hand-held part is provided with a laser reflector to reflect light, the laser swinging part is provided with a motor base, the motor base is internally provided with a motor, the motor is provided with a focusing lens base, the focusing lens base is internally provided with a focusing lens, a lens clamping groove in the focusing lens base is oval, the laser can swing through the focusing lens under the driving of the motor rotation, the front end of the motor base is provided, the device simple structure has realized the laser welding in great clearance, solves the problem that the welding seam collapses down, improves and comes the laser welding quality.
Description
Technical Field
The utility model belongs to the laser welding equipment field, in particular to hand-held type swing laser-electric arc composite welding head.
Background
The handheld laser welding has the advantages of being simple in operation, high in welding speed, wide in weldable material, small in deformation of a welded workpiece and the like, so that the handheld laser welding is well applied to partial industries. However, the conventional handheld laser welding machine has small focusing light spot and no filling material, so that the welding machine is sensitive to welding gaps, and the welding seam has no stacking angle and the welding seam angle is not enough; the conventional handheld laser filler wire welding has the defects of small welding penetration and low welding efficiency because the welding wire is added to enable laser energy to be absorbed by the welding wire in a large amount. The above disadvantages are the main reasons limiting further mass promotion of hand-held laser welding in the manufacturing industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hand-held type swing laser-electric arc composite welding head, through the compound mode of laser-electric arc, combined arc welding to increase the advantage of packing under the insensitive and not influence the condition of penetration in welding clearance on the advantage that hand-held swing laser welding speed is fast, the penetration is big, easy operation, solve that current hand-held laser welding is sensitive to the welding clearance, there is not filler influence welding seam intensity, solve that hand-held laser filler wire welding penetration is little, welding efficiency hangs down the scheduling problem.
The utility model adopts the following technical scheme:
a hand-held swinging laser-electric arc composite welding head,
including handheld portion, laser shower nozzle portion, still include laser focus and adjust and protect a portion, laser sways the portion setting and is in the front end of handheld portion, laser focus is adjusted and is protected a portion setting at the front end of laser portion of swaying, be provided with handheld handle in the handheld portion, the inboard of handheld handle is provided with the switch, the end of handheld portion is provided with the laser and inserts the head, the top of handheld portion is provided with the laser reflector, laser is swayd and is provided with the motor cabinet in the portion, be provided with the motor in the motor cabinet, be provided with focusing lens seat on the motor, be provided with the focusing lens in the focusing lens seat, lens draw-in groove in the focusing lens seat is oval, the motor drives the focusing lens rotation of eccentric installation on the focusing lens seat for laser focusing facula sways. The front end of the motor base is provided with a protective lens base, a protective lens drawer is arranged on the protective lens base, and protective lenses are arranged on the protective lens drawer.
Further, an electrode seat is arranged in the protective lens seat, and an electrode is arranged on the electrode seat.
Furthermore, the back of the handheld portion is provided with a collimating mirror pressing plate, a collimating seat is arranged on the collimating mirror pressing plate, and a collimating lens is arranged in the collimating seat, so that the diffused laser beams become parallel light, the loss is reduced, and the focusing is facilitated.
Furthermore, the laser focus is adjusted and is protected a portion with the junction of laser portion of swaing is provided with ceramic ring clamping ring, be provided with ceramic ring in the ceramic ring clamping ring, the ceramic ring front end is provided with embraces the seat of tightly, the front end of embracing the seat of tightly is provided with embraces the head of tightly, the front end of embracing the head has the stainless steel mouth of filtering soon, the front end of filtering the stainless steel mouth has the welding copper mouth soon.
Furthermore, the bottom of the laser swing part is provided with an electric circulation module, so that the welding quality is improved.
Furthermore, an electric arc welding gun support is arranged on the laser spraying head portion, so that composite welding of laser and electric arc is achieved, and a welding seam is smoother.
Further, be provided with electric arc welder support frame seat on the electric arc welder support, electric arc welder support frame seat pivot is connected with the swing piece, electric arc welder support frame seat is connected with the fixed block through the pivot, it has the slotted hole to open on the fixed block, it has the fixed orifices to open on the swing piece, electric arc welder support frame seat with the end of swing piece is provided with the grip slipper respectively, the both sides of grip slipper are opened there is fastening through-hole, the angle of laser welding head and electric arc welding head when conveniently adjusting the composite welding.
The utility model has the advantages that: the device simple structure, convenient and practical adopt the motor to drive the swing that the rotation of focusing lens realized the laser spot, increase the actual welding spot, effectively solve the problem that laser welding seam fusion width especially bottom welding seam fusion width is little, combine together electric arc welding and laser welding through electric arc welder support, solved handheld laser welding clearance sensitivity, the welding seam is recessed, handheld laser filler wire welding depth of fusion is little, the problem of inefficiency. The copper nozzle positioned at the laser focus adjusting and supporting part is blown out by protective gas, so that the oxidation of a molten pool and air holes in a welding seam in the welding process are reduced, and the welding quality is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the hand-held portion of the present invention;
FIG. 3 is a schematic view of the structure of the laser focus adjusting and supporting part of the present invention;
FIG. 4 is a schematic view of the laser swing portion of the present invention;
FIG. 5 is a cross-sectional view of the laser swing portion of the present invention;
FIG. 6 is a schematic view of the arc welding gun support of the present invention;
fig. 7 is a front view of the focusing lens holder of the present invention.
In the figure, 1-hand-held part, 2-laser focus adjusting and supporting part, 3-laser swinging part, 5-arc welding gun support, 101-hand-held handle, 102-switch, 103-laser access head, 104-laser reflector, 105-collimating lens pressing plate, 106-collimating seat, 201-ceramic ring pressing ring, 202-ceramic ring, 203-clasping seat, 204-clasping head, 205-filtering stainless steel nozzle, 206-welding copper nozzle, 301-motor seat, 302-motor, 303-focusing lens seat, 304-electric circulation module, 305-protecting lens seat, 306-protecting lens drawer, 307-electrode seat, 501-arc welding gun support seat, 502-swinging block and 503-fixing block.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example (b): as shown in fig. 1 to 7, a hand-held swinging laser-arc composite welding head comprises a hand-held portion 1, a laser focus adjusting and supporting portion 2, and a laser swinging portion 3, wherein the laser swinging portion 3 is arranged at the front end of the hand-held portion 1, the laser focus adjusting and supporting portion 2 is arranged at the front end of the laser swinging portion 3, a hand-held handle 101 is arranged on the hand-held portion 1, a switch 102 is arranged at the inner side of the hand-held handle 101 and used for turning off the hand-held swinging laser-arc composite welding head, a laser access head 103 is arranged at the tail end of the hand-held portion 1, a laser reflector 104 is arranged at the top end of the hand-held portion 1 to reflect light, a motor base 301 is arranged on the laser swinging portion 3, a motor 302 is arranged in the motor base 301, a focusing lens base 303 is arranged on the motor 302, a focusing lens is arranged in the focusing lens base 303, a lens clamping groove in the focusing lens base, laser can swing through focusing lens under the rotatory drive of motor 302, and the front end of motor cabinet 301 is provided with protection lens seat 305, is provided with protection lens drawer 306 on the protection lens seat 305, is provided with the protection lens on the protection lens drawer 306.
Wherein, an electrode seat 307 is arranged in the protective lens seat 305, an electrode is arranged on the electrode seat 307, a collimating lens pressing plate 105 is arranged at the back of the handheld part 1, a collimating seat is arranged on the collimating lens pressing plate 105, a collimating lens is arranged in the collimating seat, so that the diffused laser beam becomes parallel light, the loss is reduced, and the focusing is convenient, a ceramic ring pressing ring 201 is arranged at the joint of the laser focus adjusting and supporting part 2 and the laser swinging part 3, a ceramic ring 202 is arranged in the ceramic ring pressing ring 201, a holding seat 203 is arranged at the front end of the ceramic ring 202, a holding head 204 is arranged at the front end of the holding seat 203, a filtering stainless steel nozzle 205 is screwed at the front end of the holding head 204, a welding copper nozzle 206 is screwed at the front end of the filtering stainless steel nozzle 205, a blowing pipe 304 is arranged at the bottom of the laser swinging part 3, the welding quality is improved, an arc welding gun support 5 is arranged on the laser focus adjusting and supporting part 2, and, so that the welding seam is smoother.
The working process is as follows: the switch 102 is pressed, the laser beam enters the gun body from the laser access head 103 while the motor 302 starts working, the diffused laser beam becomes a parallel laser beam after passing through the collimating lens, the parallel laser beam is reflected onto the focusing lens through the reflecting lens 104, the laser beam is gathered into a laser spot under the action of the focusing lens, and the laser spot passing through the focusing lens can swing due to the fact that the laser focusing lens rotates under the driving of the motor 302. Meanwhile, electric arc is generated between the electric arc welding gun and the workpiece, and laser-electric arc composite welding is realized under the combined action of laser and the electric arc.
It should be clear that the technical point to be protected by the present invention is that of the oscillating lens, for which the composite welding head only provides a basis.
It is obvious that the above described embodiments are only some examples of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a hand-held type swing laser-electric arc composite welding head, includes handheld portion, laser focus regulation and fender portion, electric arc welder, its characterized in that: the laser swinging part is arranged at the front end of the hand-held part, the laser focus adjusting and supporting part is arranged at the front end of the laser swinging part, the electric arc welding gun is integrated with the laser focus adjusting and supporting part through an electric arc welding gun support, a hand-held handle is arranged on the hand-held part, a switch is arranged on the inner side of the hand-held handle, a laser access head is arranged at the tail end of the hand-held part, the top end of the hand-held part is provided with a laser reflector, the laser swinging part is provided with a motor base, a motor is arranged in the motor base, a focusing lens base is arranged on the motor, a focusing lens is arranged in the focusing lens base, the lens clamping groove in the focusing lens seat is oval, the front end of the motor seat is provided with a protective lens seat, the protective lens seat is provided with a protective lens drawer, and the protective lens drawer is provided with a protective lens.
2. A hand-held oscillating laser-arc hybrid welding head according to claim 1, characterized in that: an electrode seat is arranged in the protective lens seat, and an electrode is arranged on the electrode seat.
3. A hand-held oscillating laser-arc hybrid welding head according to claim 1, characterized in that: the back of the handheld portion is provided with a collimating mirror pressing plate, a collimating seat is arranged on the collimating mirror pressing plate, and a collimating lens is arranged in the collimating seat.
4. A hand-held oscillating laser-arc hybrid welding head according to claim 1, characterized in that: the laser focus is adjusted and is protected a portion with the junction of laser portion of swaing is provided with ceramic ring clamping ring, be provided with ceramic ring in the ceramic ring clamping ring, the ceramic ring front end is provided with embraces the seat of tightly, the front end of embracing the seat of tightly is provided with embraces the head of tightly, the front end of embracing the head has the stainless steel mouth of filtering soon, the front end of filtering the stainless steel mouth has the welding copper mouth soon.
5. A hand-held oscillating laser-arc hybrid welding head according to claim 1, characterized in that: and an electric circulation module is arranged at the bottom of the laser swinging part.
6. A hand-held oscillating laser-arc hybrid welding head according to claim 1, characterized in that: and an arc welding gun support is arranged on the laser focus adjusting and supporting part.
7. A hand-held oscillating laser-arc hybrid welding head according to claim 6, characterized in that: the arc welding gun support is provided with an arc welding gun support base, a rotating shaft of the arc welding gun support base is connected with a swinging block, the arc welding gun support base is connected with a fixed block through a rotating shaft, a slotted hole is formed in the fixed block, a fixed hole is formed in the swinging block, clamping ports are respectively arranged at the tail ends of the arc welding gun support base and the swinging block, and fastening through holes are formed in two sides of each clamping port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021155343.2U CN213646317U (en) | 2020-06-21 | 2020-06-21 | Hand-held type swing laser-electric arc composite welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021155343.2U CN213646317U (en) | 2020-06-21 | 2020-06-21 | Hand-held type swing laser-electric arc composite welding head |
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| Publication Number | Publication Date |
|---|---|
| CN213646317U true CN213646317U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021155343.2U Active CN213646317U (en) | 2020-06-21 | 2020-06-21 | Hand-held type swing laser-electric arc composite welding head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798645A (en) * | 2021-09-02 | 2021-12-17 | 中国核电工程有限公司 | Backing welding gun and backing welding method |
| CN114160963A (en) * | 2021-12-29 | 2022-03-11 | 武汉奥森迪科智能科技股份有限公司 | Handheld laser welding head with adjustable light spot |
-
2020
- 2020-06-21 CN CN202021155343.2U patent/CN213646317U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798645A (en) * | 2021-09-02 | 2021-12-17 | 中国核电工程有限公司 | Backing welding gun and backing welding method |
| CN114160963A (en) * | 2021-12-29 | 2022-03-11 | 武汉奥森迪科智能科技股份有限公司 | Handheld laser welding head with adjustable light spot |
| CN114160963B (en) * | 2021-12-29 | 2024-04-05 | 武汉奥森迪科智能科技股份有限公司 | Handheld laser welding head with adjustable light spots |
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