CN115464265A - Hand-held type laser welding equipment of steerable gas parameter - Google Patents
Hand-held type laser welding equipment of steerable gas parameter Download PDFInfo
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- CN115464265A CN115464265A CN202211156942.XA CN202211156942A CN115464265A CN 115464265 A CN115464265 A CN 115464265A CN 202211156942 A CN202211156942 A CN 202211156942A CN 115464265 A CN115464265 A CN 115464265A
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- gas
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- proportional valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of handheld laser welding, in particular to handheld laser welding equipment capable of controlling gas parameters. The handheld laser welding equipment capable of controlling the gas parameters optimizes the debugging time of a user, and integrates multiple traditional debugging parts at the same position for regulation; the electric control box can be matched with the electric control proportional valve to directly set each process parameter, and the setting of the process parameters of the handheld laser welding can be realized on one operation display screen; different types of protective gas can be switched through the gas control box; the corresponding speed of adjusting each function of the gas pressure through the proportional valve is higher; the type of the protective gas can be rapidly changed through the gas control box, so that the efficiency is improved; the gas pressure can be controlled by utilizing the electric control proportional valve, and the gas pressure regulating device has high regulating precision and good process repeatability compared with a pressure meter.
Description
Technical Field
The invention relates to the technical field of handheld laser welding, in particular to handheld laser welding equipment capable of controlling gas parameters.
Background
Laser welding is a method of welding by using a focused laser beam as a heat generating source. Because the laser has optical properties such as refraction and focusing, the laser welding is very suitable for welding miniature parts and parts with poor accessibility. Through the difference of control mode, laser welding equipment can divide into: manual laser welding machine, automatic laser welding machine and galvanometer laser welding machine.
Handheld laser welding equipment comprises laser generator, handheld laser welder head, cold water machine, send a quick-witted to constitute, need use technological parameter during the welding to include following several kinds: laser power, frequency and duty ratio, scanning width and scanning speed of a vibration mirror of the handheld laser welding head, wire feeding speed of a wire feeder, type of protective gas and gas pressure. The main control interface of the existing handheld laser welding equipment can only set relevant parameters of a laser and a handheld laser welding head, the speed of a wire feeder is independently controlled by the wire feeder, the gas pressure needs to be manually adjusted by a pressure gauge on a gas source, the adjustment precision is not high, and the type of gas is single. When a user needs to switch the process to weld, the main control interface, the wire feeder and the air source pressure gauge need to be set respectively, the operation is complex, and the process is not matched due to omission, so that the welding defect is caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background art, an improved handheld laser welding device capable of controlling gas parameters is provided, and the problems that the gas pressure and the flow rate used in the conventional laser welding device cannot be adjusted, and only a single gas can be adopted, and the gas cannot be mixed according to needs, so that the operation mode is very single, and the applicable scene is relatively fixed are solved.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a steerable gaseous parameter's hand-held type laser welding equipment, hand-held type laser welder, inside place first storage gas pitcher, second storage gas pitcher, laser generator, electrical control box, the main assembly box of gas control box, install the operation display screen in the main assembly box outside, send a machine, automatically controlled proportional valve, electrical control box in the main assembly box links to each other with operation display screen, laser generator, hand-held type laser welder, send a machine, gas control box respectively through different ports.
The gas control box is internally divided into a left side accommodating groove for installing a first storage gas tank, a right side accommodating groove for installing a second storage gas tank and a middle accommodating groove internally provided with a mixed regulation pressurization tank through side plates, and side assembly holes for fixing the electric control proportional valve are formed in the top surface of the middle accommodating groove, the upper end of the inner wall of the left side and the upper end of the inner wall of the right side.
The outer side surface of the gas control box is fixedly provided with an external connecting pipe used for communicating an electric control proportional valve on the top surface in the middle storage groove, and the external connecting pipe is communicated with an exhaust nozzle on the handheld laser welding gun through an external gas pipe.
The upper surface of the main tank body is fixedly connected with three middle air guide pipes used for being connected with an electric control proportional valve, and the upper surfaces of the first air storage tank and the second air storage tank are fixedly connected with side air guide pipes used for being connected with the electric control proportional valve.
The outer side surface of the gas control box is provided with a side loading and unloading port corresponding to the left containing groove and the right containing groove, a turnover closed cover plate is movably assembled on the inner bottom surface of the side loading and unloading port, and an internal bolt is used for fixing a middle loading and unloading port of the middle closed cover plate corresponding to the middle containing groove.
The first storage gas pitcher and second storage gas pitcher outside arcwall face both sides welded fastening have the upside assembly support, the activity is equipped with in the upside assembly support and is used for controlling the loading and unloading and carry the upset handle of taking.
An inner side sliding groove is formed in the upper end of the inner side face of the turnover closing cover plate, and a sliding limiting block is assembled in the inner side sliding groove in an elastic sliding mode.
And a top limiting clamping groove matched with the sliding limiting block is formed in the inner top surface of the lateral loading and unloading port.
The wire feeder selects a stepping motor or a servo motor as a wire feeding drive, and the laser generator can select a water-cooled laser generator or an air-cooled laser generator.
The electric control cassette tape has an air pressure alarm function, and when the inlet pressure of the protective gas is lower than the process demand pressure, the system can alarm to prompt a user to replace the first storage gas tank and the second storage gas tank.
The invention has the beneficial effects that:
(1) The handheld laser welding equipment capable of controlling the gas parameters optimizes the debugging time of a user, and integrates multiple traditional debugging parts at the same position for regulation;
(2) The electric control box can be matched with the electric control proportional valve to directly set each process parameter, and the corresponding speed of each function is higher;
(3) The type of the protective gas can be rapidly changed through the gas control box, so that the efficiency is improved;
(4) The gas pressure can be controlled by utilizing the electric control proportional valve, and the gas pressure regulating device has high regulating precision and good process repeatability compared with a pressure meter.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is an electrical control schematic of the present invention
FIG. 3 is a schematic view showing the structure of the gas control cabinet of the present invention.
FIG. 4 is a schematic view showing the internal structure of the gas control cabinet of the present invention.
Fig. 5 is a schematic view of the structure of the second storage gas tank in the invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1, fig. 2 and fig. 3 show a hand-held laser welding equipment of steerable gas parameter, including hand-held laser welder 1, inside places first storage gas pitcher 2, second storage gas pitcher 3, laser generator, electrical control box, the main assembly box 4 of gas control box 43, install the operation display screen 44 in the main assembly box 4 outside, send silk machine 45, automatically controlled proportional valve 5, also automatically controlled vaulting pole 6, laser generator, electrical control box, operation display screen 44, send silk machine 45, automatically controlled proportional valve 5 and automatically controlled vaulting pole 6 are prior art, electrical control box in the main assembly box 4 respectively with operation display screen 44 through different ports, laser generator, hand-held laser welder 1, send silk machine 45, gas control box 43 links to each other, the inside of gas control box 43 is separated into through the inboard curb plate 7 and is used for installing the left side of first storage gas pitcher 2 and accomodates groove 8, the right side that is used for installing second storage gas pitcher 3 accomodates groove 9 and the built-in that has mixed regulation pressure boost jar 10, the built-in put and accomodate the groove 10 internal surface, the left side inner wall is seted up and is all is used for the fixed mounting on the fixed side direction pressure regulating pole 6 on the inboard wall of automatically controlled proportional valve, the fixed assembly pole 6.
In order to adjust the internal pressure parameters in a matching manner, the hybrid adjusting pressurization tank comprises a main tank body 11 fixed in the middle-placed accommodating groove 10, a lifting piston 12 assembled in the main tank body 11 in a sliding manner, an extrusion control pipe 13 coaxially fixed at the lower end of the lifting piston 12 and a top spring 14 installed on the inner top surface of the extrusion control pipe 13.
In order to cooperate with the telescopic control, the telescopic rod at the upper end of the electric control stay bar 6 is assembled with the extrusion control tube 13 in a sliding way by being inserted into the extrusion control tube 13.
In order to match with external connection gas transmission, an external connecting pipe 15 used for communicating the electric control proportional valve 5 on the inner top surface of the middle accommodating groove 10 is fixedly assembled on the outer side surface of the gas control box 43, and the external connecting pipe 15 is communicated with an exhaust nozzle on the handheld laser welding gun 1 through an external gas transmission pipe 16.
An external control knob is mounted on the outside of the operation display 44, and the control of the numerical value can be assisted by rotation. The operating display 44 and external control knobs are conventional.
In order to match and communicate, the upper surface of the main tank body 11 is fixedly connected with three middle gas guide tubes 18 used for connecting the electric control proportional valve 5, and the upper surfaces of the first storage gas tank 2 and the second storage gas tank 3 are fixedly connected with side gas guide tubes 19 used for connecting the electric control proportional valve 5.
In order to match with external loading, unloading and closing, the lateral side of the gas control box 43 is provided with a lateral loading and unloading port 20 corresponding to the left side containing groove 8 and the right side containing groove 9, an overturning closed cover plate 21 is movably assembled on the inner bottom surface of the lateral loading and unloading port 20, and the lateral side of the gas control box 43 is provided with a middle loading and unloading port 23 for fixing a middle closed cover plate 22 by an internal bolt corresponding to the middle containing groove 10.
In order to cooperate to carry and take and load and unload, the arc surface both sides welded fastening in the outside of first storage gas pitcher 2 and second storage gas pitcher 3 has upside assembly support 24, and the activity is equipped with in the upside assembly support 24 is used for controlling loading and unloading and carries the upset handle 25 of taking.
When the side air duct 19 is detached, the side air duct 19 is separated from the electric control proportional valve 5, then the turnover handle 25 is controlled to turn over outwards, feet are used for supporting the lower ends of the outer side surfaces of the first storage air tank 2 and the second storage air tank 3, the first storage air tank 2 and the second storage air tank 3 are lifted upwards, and the side loading and unloading port 20 is separated from the first storage air tank 2 and the second storage air tank 3.
In order to be matched and assembled, the upper end of the inner side surface of the turnover closing cover plate 21 is provided with an inner sliding groove 26, and a sliding limiting block 27 is elastically assembled in the inner sliding groove 26 in a sliding manner.
A control groove is formed in the assembling surface of the sliding limiting block 27, then an internal spring is installed in the control groove, and the sliding limiting block 27 is controlled to slide and extrude to reset in the inner sliding groove 26 through the internal spring.
In order to match with the top plug-in locking, a top limiting clamping groove 28 matched with the sliding limiting block 27 is formed in the inner top surface of the lateral assembling and disassembling port 20.
The slide stop 27 secures the flip-top closure flap 21 within the side loading and unloading opening 20 by top insertion into the top stop catch 28.
The electric control cassette tape has an air pressure alarm function, the air pressure alarm function is a pressure sensor arranged inside the electric control proportional valve 5, the pressure sensor is in the prior art, and when the inlet pressure of the protective gas is lower than the process demand pressure, the system can alarm to prompt a user to replace the first storage gas tank 2 and the second storage gas tank 3.
The handheld laser welding equipment capable of controlling the gas parameters stores the first protective gas and the second protective gas in a split charging mode, and then the first protective gas and the second protective gas can be mixed and allocated as required by using the mixed adjusting pressurization tank, so that the handheld laser welding equipment can be suitable for the requirements of different welding scenes, and the operation modes are more diversified; an electric control stay bar 6 for controlling a lifting piston 12 is arranged on the inner bottom surface of the mixing regulation pressurization tank, so that the internal pressure of the mixing pressurization tank can be regulated as required, the pressure parameter of the protective gas can be improved by adopting an internal pressurization mode, and the operation is more convenient; through the electric control stay bar 6, the gas can be extruded and reflowed again when the single gas is used, and canning is carried out again, so that waste is avoided.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a steerable gas parameter's hand-held type laser welding equipment, includes hand-held type laser welder (1), main assembly box (4) of inside first storage gas pitcher (2), second storage gas pitcher (3), laser generator, electrical control box, gas control box (43), installs operation display screen (44) in the main assembly box (4) outside, send a machine (45), automatically controlled proportional valve (5), characterized by: and an electrical control box in the main assembly box body (4) is respectively connected with the operation display screen (44), the laser generator, the handheld laser welding gun (1), the wire feeder (45) and the gas control box (43) through different ports.
2. The apparatus of claim 1, wherein the apparatus is further characterized by: gas control case (43) inside separate into through curb plate (7) and be used for installing left side of first storage gas pitcher (2) and accomodate groove (8), right side that is used for installing second storage gas pitcher (3) and internally mounted have the mixed regulation pressure boost jar put in and accomodate groove (10), put in and accomodate groove (10) interior top surface, left side inner wall upper end and right side inner wall upper end and all offer the side direction pilot hole that is used for fixed automatically controlled proportional valve (5).
3. The hand-held laser welding apparatus of claim 2, wherein the gas parameters are controllable by: the outer side surface of the gas control box (43) is fixedly provided with an external connecting pipe (15) used for communicating an electric control proportional valve (5) on the inner top surface of the middle accommodating groove (10), and the external connecting pipe (15) is communicated with an exhaust nozzle on the handheld laser welding gun (1) through an external gas pipe (16).
4. The apparatus of claim 2, wherein the apparatus is further characterized by: the upper surface of the main tank body (11) is fixedly connected with three middle air guide pipes (18) used for being connected with the electric control proportional valve (5), and the upper surfaces of the first storage air tank (2) and the second storage air tank (3) are fixedly connected with side air guide pipes (19) used for being connected with the electric control proportional valve (5).
5. The hand-held laser welding apparatus of claim 2, wherein the gas parameters are controllable by: lateral loading and unloading mouth (20) have been seted up to the lateral surface of gas control case (43) corresponding left side storage tank (8), right side storage tank (9) position, the activity is equipped with upset closed cover board (21) on lateral loading and unloading mouth (20) inner bottom surface, put storage tank (10) position and seted up in the fixed closed cover board (22) of putting of inside bolt and put loading and unloading mouth (23) in gas control case (43) lateral surface corresponds.
6. The hand-held laser welding apparatus of claim 2, wherein the gas parameters are controllable by: the two sides of the arc-shaped surface of the outer sides of the first storage gas tank (2) and the second storage gas tank (3) are fixedly welded with upper side assembling supports (24), and turnover handles (25) used for controlling loading, unloading and carrying are movably assembled in the upper side assembling supports (24).
7. The hand-held laser welding apparatus of claim 5 wherein the gas parameters are controlled by: the inner side sliding groove (26) is formed in the upper end of the inner side face of the turnover closing cover plate (21), and the sliding limiting block (27) is assembled in the inner side sliding groove (26) in an elastic sliding mode.
8. The apparatus of claim 7, wherein the apparatus is further characterized by: and a top limiting clamping groove (28) matched with the sliding limiting block (27) is formed in the inner top surface of the lateral assembling and disassembling port (20).
9. The apparatus of claim 1, wherein the apparatus is further characterized by: the wire feeder selects a stepping motor or a servo motor as a wire feeding drive, and the laser generator can select a water-cooled laser generator or an air-cooled laser generator.
10. The apparatus of claim 1, wherein the apparatus is further characterized by: the electric control cassette tape has an air pressure alarm function, and when the inlet pressure of the protective gas is lower than the process demand pressure, the system can alarm to prompt a user to replace the first storage gas tank (2) and the second storage gas tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211156942.XA CN115464265A (en) | 2022-09-21 | 2022-09-21 | Hand-held type laser welding equipment of steerable gas parameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211156942.XA CN115464265A (en) | 2022-09-21 | 2022-09-21 | Hand-held type laser welding equipment of steerable gas parameter |
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| Publication Number | Publication Date |
|---|---|
| CN115464265A true CN115464265A (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211156942.XA Pending CN115464265A (en) | 2022-09-21 | 2022-09-21 | Hand-held type laser welding equipment of steerable gas parameter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213960A (en) * | 2023-04-26 | 2023-06-06 | 济宁市隆基新型建材有限公司 | Intelligent calibration system and method for intelligent cutting equipment |
-
2022
- 2022-09-21 CN CN202211156942.XA patent/CN115464265A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213960A (en) * | 2023-04-26 | 2023-06-06 | 济宁市隆基新型建材有限公司 | Intelligent calibration system and method for intelligent cutting equipment |
| CN116213960B (en) * | 2023-04-26 | 2023-07-21 | 济宁市隆基新型建材有限公司 | Intelligent calibration system and method for intelligent cutting equipment |
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