CN212350778U - Handheld laser welding gun with adjustable reflector - Google Patents
Handheld laser welding gun with adjustable reflector Download PDFInfo
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- CN212350778U CN212350778U CN202021031781.8U CN202021031781U CN212350778U CN 212350778 U CN212350778 U CN 212350778U CN 202021031781 U CN202021031781 U CN 202021031781U CN 212350778 U CN212350778 U CN 212350778U
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Abstract
The utility model discloses a handheld laser welder with adjustable reflector, which relates to the technical field of laser welding, and comprises a welder shell, wherein the tail end of the welder shell is connected with a laser, the front end of the welder shell is provided with a welding head, a laser channel is arranged in the welder shell, and a collimating mirror unit, a reflector unit and a focusing mirror unit are sequentially arranged along the laser channel in the welder shell; the reflector unit comprises a swinging device and a reflector, the swinging device is connected with the reflector, and the swinging device is used for driving the reflector to swing. The utility model discloses a pendulous device drives the speculum swing to can adjust the laser focus point, satisfy multiple welding demand.
Description
Technical Field
The utility model relates to a laser welding technical field especially relates to a handheld laser welder of speculum adjustable.
Background
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.
When small-batch irregular welding seams are welded, a handheld laser welding gun is needed to be used for welding workpieces. The laser welding gun generally comprises a gun body, wherein a laser outlet is formed in the front end of the gun body, the rear end of the gun body is connected with a laser generator through an optical cable, and a collimating mirror unit, a reflecting mirror unit and a focusing mirror unit are sequentially arranged in the gun body. However, the position of the laser focus point of the welding head of the existing handheld laser welding gun is difficult to adjust, and a good welding effect is difficult to achieve according to different working requirements.
Accordingly, there is a need to provide a handheld laser welding gun with adjustable reflector to solve the above problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a handheld laser welder of speculum adjustable to solve the problem that above-mentioned prior art exists, drive the speculum swing through pendulous device, thereby can adjust the laser focus point, satisfy multiple welding demand.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a reflector-adjustable handheld laser welding gun, which comprises a welding gun shell, wherein the tail end of the welding gun shell is connected with a laser, the front end of the welding gun shell is provided with a welding head, a laser channel is arranged in the welding gun shell, and a collimating mirror unit, a reflector unit and a focusing mirror unit are sequentially arranged along the laser channel in the welding gun shell; the reflector unit comprises a swinging device and a reflector, the swinging device is connected with the reflector, and the swinging device is used for driving the reflector to swing.
Preferably, the welding gun shell comprises a handle, a reflector cavity and a front cavity which are connected in sequence; the tail end of the handle is provided with a QBH seat used for being connected with the laser, and the collimating mirror unit is arranged at the front end of the inner cavity of the handle; the reflector cavity is arranged at the front end of the handle, and the reflector unit is arranged in the reflector cavity; the front cavity is mounted at the front end of the reflector cavity, the focusing mirror unit is mounted in the front cavity, and the welding head is mounted at the front end of the front cavity.
Preferably, the collimating lens unit comprises a collimating lens, a collimating seat and a collimating lens bracket, the collimating seat is mounted at the front end of the inner cavity of the handle, and the collimating lens is mounted on the collimating seat through the collimating lens bracket.
Preferably, the reflector cavity comprises a main cavity and a cavity cover, the cavity cover is detachably mounted on the side of the main cavity, and the reflector is mounted on the cavity cover.
Preferably, the swing device comprises a wind wheel and a connecting rod, the wind wheel is mounted on the inner wall of the reflector cavity, and the wind wheel is connected with the reflector through the connecting rod; the tail end of the welding gun shell is connected with compressed air which is communicated to the wind wheel, the wind wheel rotates to drive the connecting rod to move, and the connecting rod drives the reflector to swing.
Preferably, the focusing mirror unit comprises a focusing mirror, the focusing mirror is mounted at the tail end of the front cavity, a protective mirror is mounted in front of the focusing mirror, and a first heat insulation block is mounted in front of the protective mirror.
Preferably, the welding head is mounted at the front end of the front cavity through a welding head base, and a second heat insulation block is mounted on the welding head base.
Preferably, an infrared sensor and a protection switch are arranged on the outer side of the front end of the front cavity, and a switch is connected to the handle.
Preferably, the reflecting mirror further comprises a control board, and the control board is installed in the reflecting mirror cavity.
The utility model discloses for prior art gain following technological effect:
1. the reflector is driven to swing through the swing device, so that a laser focusing point can be adjusted, and various welding requirements are met;
2. the infrared sensor is arranged to sense the distance between the welding head and an object to be welded, and when the distance reaches a specified distance, the welding gun is started to work, so that the welding gun is prevented from being started accidentally, and the safety is improved;
3. the front of the focusing mirror is provided with the protective mirror, so that the focusing mirror can be protected, and dust can be prevented from falling into the focusing mirror.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a hand held laser welding gun with adjustable reflector;
FIG. 2 is a schematic structural diagram of a swing device;
in the figure, 1 is the bonding tool, 2 is the bonding tool base, 3 is the second thermoblock, 4 is the calibration piece, 5 is the wind wheel, 6 is the control panel, 7 is the speculum, 8 is the switch, 9 is the collimating mirror, 10 is the handle, 11 is the collimating mirror support, 12 is the QBH seat, 13 is the collimating seat, 14 is the speculum cavity, 15 is the runing rest, 16 is the cavity lid, 17 is the connecting rod, 18 is the focusing mirror, 19 is the protective mirror frame, 20 is the protective mirror seat, 21 is the first thermoblock, 22 is infrared sensor, 23 is the protection switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
As shown in fig. 1-2, the embodiment provides a reflector-adjustable handheld laser welding gun, which includes a welding gun housing, wherein a laser is connected to a tail end of the welding gun housing, a welding head 1 is arranged at a front end of the welding gun housing, a laser channel is arranged in the welding gun housing, and a collimating mirror unit, a reflecting mirror unit and a focusing mirror unit are sequentially arranged in the welding gun housing along the laser channel; the reflector unit comprises a swinging device and a reflector 7, the swinging device is connected with the reflector 7, and the swinging device is used for driving the reflector 7 to swing.
Preferably, the welding gun shell comprises a handle 10, a reflector cavity 14 and a front cavity which are connected in sequence; the laser device comprises a handle 10, a QBH seat 12, a collimating mirror unit and a laser unit, wherein the handle 10 is a plastic handle 10, the QBH seat 12 is arranged at the tail end of the handle 10 and used for being connected with the laser device, and the collimating mirror unit is installed at the front end of an inner cavity of the handle 10; the reflector cavity 14 is arranged at the front end of the handle 10, and the reflector unit is arranged in the reflector 7 cavity; the front cavity is mounted at the front end of the reflector cavity 14, the focusing lens unit is mounted in the front cavity, and the welding head 1 is mounted at the front end of the front cavity.
Preferably, the collimating lens unit comprises a collimating lens 9, a collimating base 13 and a collimating lens support 11, the collimating base 13 is installed at the front end of the inner cavity of the handle 10, and the collimating lens 9 is installed on the collimating base 13 through the collimating lens support 11.
Preferably, the reflector cavity 14 comprises a main cavity and a cavity cover 16, the cavity cover 16 is detachably mounted on the side of the main cavity through a bolt, and the reflector 7 is swingably mounted on the cavity cover 16 through a rotary bracket 15; the cavity cover 16 is made of aluminum materials, so that the heat dissipation effect is improved; the specific structure of the rotating bracket 15 can be selected according to the working requirement, for example, the rotating bracket 15 comprises two elastic rods or flexible rods which are connected with the reflector and can swing along with the reflector, or the rotating bracket 15 comprises two telescopic rods, one end of each telescopic rod is hinged with the reflector, and the other end of each telescopic rod is hinged with the cavity cover 16, or other rotating mechanisms meeting the working requirement are adopted.
In this embodiment, the oscillating device includes a wind wheel 5 and a connecting rod 17, the wind wheel 5 is mounted on the inner wall of the reflector cavity 14, and the wind wheel 5 is connected with the reflector 7 through the connecting rod 17; drive connecting rod 17 through wind wheel 5 and rotate to can drive speculum 7 swing, change speculum 7 reflection angle, further can adjust the position of laser focus point, satisfy multiple job requirement.
The tail end of the welding gun shell is provided with an air inlet for introducing compressed air, the compressed air is communicated to the wind wheel 5, the wind wheel 5 rotates to drive the connecting rod 17 to move, and the connecting rod 17 drives the reflector 7 to swing.
Preferably, the focusing lens unit comprises a focusing lens 18, the focusing lens 18 is mounted at the tail end of the front cavity, a protective lens is mounted in front of the focusing lens 18, the protective lens is further connected with a protective lens frame 19, the protective lens frame 19 is mounted on a protective lens base 20, the protective lens base 20 is mounted in the front cavity, the protective lens is arranged, the focusing lens 18 can be effectively protected, and the protective lens is made of transparent glass; a first heat insulating block 21 is installed in front of the protective glasses.
Preferably, the welding head 1 is mounted at the front end of the front cavity through a welding head base 2, and a second heat insulation block 3 is mounted on the welding head base 2.
The heat insulation effect is improved by arranging the heat insulation blocks, and the heat insulation blocks can be made of the existing heat insulation materials.
Preferably, an infrared sensor 22 and a protection switch 23 are arranged on the outer side of the front end of the front cavity, and the handle 10 is connected with a switch 8; still including control panel 6, control panel 6 install in 7 cavities of speculum, control panel 6 is used for controlling whole speculum 7 adjustable handheld laser welder, still including the power for provide electric power.
In the embodiment, the infrared sensor 22 is connected with the control board 6, the infrared sensor 22 senses the distance between the object to be welded and transmits a signal to the control board 6, and when the control board 6 senses that the object to be welded is located within a specified distance range, the welding gun can work; otherwise, the control panel 6 controls the welding gun to be closed by controlling the protection switch 23, so as to prevent the welding gun from being started accidentally and bringing about potential safety hazards.
In this embodiment, each lens support or heat insulation block and other devices are provided with a through hole so that laser can pass through the through hole.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. A handheld laser welding gun with an adjustable reflecting mirror comprises a welding gun shell, wherein the tail end of the welding gun shell is connected with a laser, the front end of the welding gun shell is provided with a welding head, a laser channel is arranged in the welding gun shell, and a collimating mirror unit, a reflecting mirror unit and a focusing mirror unit are sequentially arranged in the welding gun shell along the laser channel; the method is characterized in that: the reflector unit comprises a swinging device and a reflector, the swinging device is connected with the reflector, and the swinging device is used for driving the reflector to swing.
2. The mirror adjustable hand-held laser welding gun according to claim 1, wherein: the welding gun shell comprises a handle, a reflector cavity and a front cavity which are connected in sequence; the tail end of the handle is provided with a QBH seat used for being connected with the laser, and the collimating mirror unit is arranged at the front end of the inner cavity of the handle; the reflector cavity is arranged at the front end of the handle, and the reflector unit is arranged in the reflector cavity; the front cavity is mounted at the front end of the reflector cavity, the focusing mirror unit is mounted in the front cavity, and the welding head is mounted at the front end of the front cavity.
3. The mirror adjustable hand-held laser welding gun according to claim 2, wherein: the collimating lens unit comprises a collimating lens, a collimating seat and a collimating lens support, the collimating seat is installed at the front end of the inner cavity of the handle, and the collimating lens is installed on the collimating seat through the collimating lens support.
4. The mirror adjustable hand-held laser welding gun according to claim 2, wherein: the reflector cavity comprises a main cavity body and a cavity cover, the cavity cover is detachably mounted on the side portion of the main cavity body, and the reflector is mounted on the cavity cover.
5. The mirror adjustable hand-held laser welding gun according to claim 4, wherein: the swinging device comprises a wind wheel and a connecting rod, the wind wheel is arranged on the inner wall of the reflector cavity, and the wind wheel is connected with the reflector through the connecting rod; the tail end of the welding gun shell is connected with compressed air which is communicated to the wind wheel, the wind wheel rotates to drive the connecting rod to move, and the connecting rod drives the reflector to swing.
6. The mirror adjustable hand-held laser welding gun according to claim 2, wherein: the focusing mirror unit comprises a focusing mirror, the focusing mirror is installed at the tail end of the front cavity, a protective mirror is installed in front of the focusing mirror, and a first heat insulation block is installed in front of the protective mirror.
7. The mirror adjustable hand-held laser welding gun according to claim 2, wherein: the welding head is installed at the front end of the front cavity through a welding head base, and a second heat insulation block is installed on the welding head base.
8. The mirror adjustable hand-held laser welding gun according to claim 2, wherein: an infrared sensor and a protection switch are arranged on the outer side of the front end of the front cavity, and a switch is connected to the handle.
9. The mirror adjustable hand-held laser welding gun according to claim 2, wherein: the reflecting mirror is characterized by further comprising a control board, wherein the control board is arranged in the reflecting mirror cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021031781.8U CN212350778U (en) | 2020-06-08 | 2020-06-08 | Handheld laser welding gun with adjustable reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021031781.8U CN212350778U (en) | 2020-06-08 | 2020-06-08 | Handheld laser welding gun with adjustable reflector |
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| Publication Number | Publication Date |
|---|---|
| CN212350778U true CN212350778U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021031781.8U Active CN212350778U (en) | 2020-06-08 | 2020-06-08 | Handheld laser welding gun with adjustable reflector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953666A (en) * | 2021-12-13 | 2022-01-21 | 常州市海宝焊割有限公司 | Hand-held type laser welding rifle |
| 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 |
| CN114346432A (en) * | 2022-01-14 | 2022-04-15 | 深圳市优控激光科技有限公司 | Laser welding gun |
| CN114346434A (en) * | 2022-01-14 | 2022-04-15 | 深圳市优控激光科技有限公司 | Light guide module and laser welding gun |
| CN114346433A (en) * | 2022-01-14 | 2022-04-15 | 深圳市优控激光科技有限公司 | Laser welding gun |
| CN115805374A (en) * | 2023-02-08 | 2023-03-17 | 无锡超强伟业科技有限公司 | Laser welding gun |
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2020
- 2020-06-08 CN CN202021031781.8U patent/CN212350778U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953666A (en) * | 2021-12-13 | 2022-01-21 | 常州市海宝焊割有限公司 | Hand-held type laser welding rifle |
| 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 |
| CN114346432A (en) * | 2022-01-14 | 2022-04-15 | 深圳市优控激光科技有限公司 | Laser welding gun |
| CN114346434A (en) * | 2022-01-14 | 2022-04-15 | 深圳市优控激光科技有限公司 | Light guide module and laser welding gun |
| CN114346433A (en) * | 2022-01-14 | 2022-04-15 | 深圳市优控激光科技有限公司 | Laser welding gun |
| CN115805374A (en) * | 2023-02-08 | 2023-03-17 | 无锡超强伟业科技有限公司 | Laser welding gun |
| CN115805374B (en) * | 2023-02-08 | 2024-01-02 | 无锡超强伟业科技有限公司 | Laser welding gun |
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