CN210677343U - Universal head hand-held laser welding gun - Google Patents
Universal head hand-held laser welding gun Download PDFInfo
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- CN210677343U CN210677343U CN201921620796.5U CN201921620796U CN210677343U CN 210677343 U CN210677343 U CN 210677343U CN 201921620796 U CN201921620796 U CN 201921620796U CN 210677343 U CN210677343 U CN 210677343U
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Abstract
The utility model discloses a handheld laser welder of universal head, set up the steering reflector part that two mutual rotations are connected between collimating mirror part and focus reflector part, rifle mouth part sets up in the protective glass part outside, rifle mouth part one end is connected with the protective gas pipe, the rifle mouth part other end is the arcuation structure in the exit of light firing passageway, steering reflector part is including the right angle casing that is provided with the light passageway and the reflector who sets up and carry out the right angle reflection to the light passageway inside the light passageway, the right angle casing rotates between being connected with collimating mirror part and the focus reflector part, be provided with the stock part on the focus reflector part, be provided with the protective part that protects the light passageway on the protective glass part; the utility model discloses an increase steering mechanism and change its rifle mouth part structure on current laser welder's basis, increase the degree of freedom that turns to of cable junction, change the protective gas blowing direction, prevent that welding dirt sediment from getting into the light firing passageway and glue and dye the protective glass part and avoid leading to the optical fiber cable rupture because of the cable swing, improve work efficiency.
Description
The technical field is as follows:
the utility model relates to a laser welding field especially relates to a handheld laser welder of universal head.
Background art:
laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing techniques. The 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and 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 inwards 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.
A conventional handheld laser welding gun is characterized in that as shown in figures 1 and 2 (figures 1 and 2 of the specification), an ① gas protection channel and a light injection channel are a channel, welding dust splashes are easily reflected back to the channel to damage a protective mirror part, a ② optical fiber cable is fixed with a gun body, the swinging freedom degree of the cable is small in the practical process, the flexibility is poor, and the optical fiber cable is greatly crimson and is easily broken.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, the steering degree of freedom at the joint of the cable is increased by adding the steering mechanism on the basis of the existing laser welding gun and changing the structure of the gun nozzle part, the blowing direction of shielding gas is changed, welding dust is prevented from entering the light emitting channel to stick to the shielding lens part, and the universal head hand-held laser welding gun which is broken due to the fact that the cable swings and leads to the optical fiber and the optical cable is avoided.
The technical scheme of the utility model is that: the utility model provides a handheld laser welder of universal head, includes optic fibre optical cable part, collimating mirror part, focus speculum part, protection mirror part and rifle mouth part, optic fibre optical cable part, collimating mirror part, focus speculum part, protection mirror part and rifle mouth part connect gradually and form current conventional curved handheld laser welder to, characterized by: a rotating mechanism for realizing the steering of the collimating mirror component and the focusing reflector component is arranged between the collimating mirror component and the focusing reflector component, the gun nozzle component is arranged outside the protective mirror component, one end of the gun nozzle component is connected with a protective gas pipe, and the other end of the gun nozzle component is of an arc-shaped structure at the outlet of a light emitting channel.
Furthermore, the rotating mechanism is two steering mirror parts which are mutually and rotationally connected.
Furthermore, the steering reflector component comprises a right-angle shell provided with an optical channel and a reflector arranged in the optical channel and used for reflecting the optical path at right angles, and the right-angle shell is rotatably connected with the collimating mirror component and the focusing reflector component.
Further, a gun handle component is arranged on the focusing reflector component, and a protective component for protecting the light emitting channel is arranged on the protective mirror component.
The utility model has the advantages that:
1. the utility model discloses an increase steering mechanism and change its rifle mouth part structure on current laser welder's basis, increase the degree of freedom that turns to of cable junction, change the protective gas blowing direction, prevent that welding dirt sediment from getting into the light firing passageway and glue and dye the protective glass part and avoid leading to the optical fiber cable rupture because of the cable swing, improve work efficiency.
2. The utility model discloses set up the reflector part that turns to that two interrotation are connected between collimating mirror part and focus reflector part, the two degrees of freedom that realizes collimating mirror part and focus reflector part rotates the connection, it is provided with the reflector part that carries out the right angle reflection to the light path to turn to the reflector part simultaneously, make collimating mirror part and focus reflector part can multidirectional rotation and do not influence the light path conduction again, in the in-service use process, can be at optical fiber cable not need swing state by a wide margin under, focus reflector part can be under the complicated welding bead state by a wide-angle wrench movement by a wide margin, avoid the optical fiber cable damage.
3. The utility model discloses a set up rifle mouth part in the focusing reflector part outside to change its nozzle structure (being the arcuation structure), change the protective gas and blow the direction, make the protective gas flow direction become the side-blown state, make welding dirt sediment walk toward one side, can not get into the light and penetrate the passageway and can not glue the protective glass part, make the protective glass part be injured.
Description of the drawings:
fig. 1 is a schematic structural diagram of a conventional handheld laser welding gun.
Fig. 2 is a schematic structural diagram of a conventional handheld laser welding gun during welding.
Fig. 3 is a schematic structural diagram of the present application.
Fig. 4 is a schematic view of a rotary structure of the present application.
The specific implementation mode is as follows:
example (b): referring to fig. 1, 2, 3 and 4, there are shown 1-a fiber optic cable assembly, 2-a collimating mirror assembly, 3-a focusing mirror assembly, 4-a gun handle assembly, 5-a protective mirror assembly, 6-a shielding assembly, 7-a gun nozzle assembly, 8-a protective air tube, 9-a steering mirror assembly; the device comprises an a-gun nozzle part, a b-protective mirror part, a c-light emitting channel, d-protective gas, an e-laser beam, f-welding dust slag, a g-focusing reflecting lens, an h-collimating mirror part and an i-optical fiber cable part.
A universal head handheld laser welding gun is characterized in that two steering reflector parts 9 which are mutually rotatably connected are arranged between a collimating mirror part 2 and a focusing reflector part 3 in the conventional laser welding gun, the steering freedom degree of a cable joint is increased, the structure of a gun nozzle part 7 is changed, a gas shielding channel and a light emitting channel are changed into independent channels, the blowing direction of shielding gas is changed, welding dust is prevented from entering the light emitting channel to stick to the shielding mirror part, and the optical fiber cable is prevented from being broken due to the swinging of the cable.
The present application will be described in detail below with reference to examples and the accompanying drawings.
The optical fiber cable component 1 is fixedly connected with the collimating mirror component 2, the collimating mirror component 2 is connected with the focusing reflector component 3 through a rotating mechanism (two degrees of freedom), the focusing reflector component 3 is fixedly connected with the protective mirror component 5, a gun handle component 4 is arranged on the focusing reflector component 3, and a protective component 6 for protecting a light emitting channel is arranged on the protective mirror component 5.
The rotating mechanism is two steering reflector parts 9 which are mutually rotatably connected, each steering reflector part 9 comprises a right-angle shell provided with an optical channel and a reflector which is arranged in the optical channel and used for performing right-angle reflection on the optical path, and the right-angle shell, the collimating mirror part 2 and the focusing reflector part 3 are rotatably connected.
The light reflecting part is a right-angle reflecting mirror, belongs to a standard optical accessory and reflects laser to change the propagation path of the laser.
When the welding gun is used, a user holds the gun handle part 4, the focusing reflector part 3 rotates in two degrees of freedom through the two steering reflector parts 9 according to the states of weld beads, the weld beads in different states are welded, and protective gas sprayed out of the gun nozzle part 7 is in a side blowing state under the action of the arc-shaped structure, so that welding dust and slag can move to one side and cannot enter a light emitting channel to be adhered to the protective lens part, and the protective lens part is injured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a handheld laser welder of universal head, includes optic fibre optical cable part, collimating mirror part, focus speculum part, protection mirror part and rifle mouth part, optic fibre optical cable part, collimating mirror part, focus speculum part, protection mirror part and rifle mouth part connect gradually and form current conventional curved handheld laser welder to, characterized by: a rotating mechanism for realizing the steering of the collimating mirror component and the focusing reflector component is arranged between the collimating mirror component and the focusing reflector component, the gun nozzle component is arranged outside the protective mirror component, one end of the gun nozzle component is connected with a protective gas pipe, and the other end of the gun nozzle component is of an arc-shaped structure at the outlet of a light emitting channel.
2. The universal-head hand-held laser welding gun according to claim 1, wherein: the rotating mechanism is two steering reflector components which are mutually connected in a rotating way.
3. The universal-head hand-held laser welding gun according to claim 2, wherein: the steering reflector component comprises a right-angle shell provided with an optical channel and a reflector arranged in the optical channel and used for reflecting the optical path at right angles, and the right-angle shell is rotatably connected with the collimating mirror component and the focusing reflector component.
4. The universal-head hand-held laser welding gun according to claim 1, wherein: the focusing reflector component is provided with a gun handle component, and the protecting mirror component is provided with a protecting component for protecting the light-emitting channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620796.5U CN210677343U (en) | 2019-09-27 | 2019-09-27 | Universal head hand-held laser welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620796.5U CN210677343U (en) | 2019-09-27 | 2019-09-27 | Universal head hand-held laser welding gun |
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| Publication Number | Publication Date |
|---|---|
| CN210677343U true CN210677343U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921620796.5U Active CN210677343U (en) | 2019-09-27 | 2019-09-27 | Universal head hand-held laser welding gun |
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| CN (1) | CN210677343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640312A (en) * | 2019-09-27 | 2020-01-03 | 河南勤工机器人有限公司 | Novel universal head handheld laser welding gun |
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2019
- 2019-09-27 CN CN201921620796.5U patent/CN210677343U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640312A (en) * | 2019-09-27 | 2020-01-03 | 河南勤工机器人有限公司 | Novel universal head handheld laser welding gun |
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