CN116727856A - Intelligent laser welding head - Google Patents
Intelligent laser welding head Download PDFInfo
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- CN116727856A CN116727856A CN202310978958.7A CN202310978958A CN116727856A CN 116727856 A CN116727856 A CN 116727856A CN 202310978958 A CN202310978958 A CN 202310978958A CN 116727856 A CN116727856 A CN 116727856A
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- 238000003466 welding Methods 0.000 title claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 210000001503 joint Anatomy 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012937 correction Methods 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
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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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides an intelligent laser welding head, which belongs to the technical field of laser welding and comprises a main body, a lens cone, a shell top, a first lens, an extension frame, a mounting seat and a focusing mechanism, wherein: the lens barrel is fixedly connected to the lower end of the main body, and the lower end of the lens barrel is provided with a light outlet; the shell top is fixedly connected to the upper end of the main body; the first lens is fixedly connected in the main body, and a second lens is arranged on the upper side of the first lens; the extension frame is arranged on the side part of the main body, and a telescopic mechanism is arranged between the extension frame and the main body and is used for adjusting the position of the light outlet; the purpose of correction can be achieved by finely adjusting the focusing point, so that the laser welding effect is enhanced, the correction precision is improved, the device can adapt to welding at different positions, and the welding range of the device is enlarged.
Description
Technical Field
The invention belongs to the technical field of laser welding, and particularly relates to an intelligent laser welding head.
Background
Laser welding is a highly efficient and precise welding method that uses a laser beam of high energy density as a heat source. Laser welding is one of important aspects of laser material processing technology application, and is mainly used for welding thin-wall materials and low-speed welding in the 70 th century, and the welding process belongs to heat conduction type, namely laser radiation is used for heating the surface of a workpiece, surface heat is diffused to the inside through heat conduction, and the workpiece is melted by controlling parameters such as the width, energy, peak power, repetition frequency and the like of laser pulses, so that a specific molten pool is formed. Because of its unique advantages, it has been successfully applied to precision welding of micro and small parts.
In the prior art, chinese patent with the application number of CN202110059699.9 discloses a laser welding head and laser welding equipment. The laser welding head is used for welding workpieces and comprises a welding main body and a protection mechanism. The welding main body is provided with a light outlet, the protection mechanism comprises a protective glass assembly and a blowing assembly, the protective glass assembly is detachably connected with the welding main body and covers the light outlet, the blowing assembly is connected with the protective glass assembly, the blowing assembly forms a first blowing channel and a second blowing channel, and the first blowing channel and the second blowing channel are arranged at an included angle. According to the technical scheme, the replacement frequency of the optical device of the laser welding head is reduced, and the maintenance cost of the laser welding head is reduced.
The laser processing has good processability such as contactless, pollution-free, and on one side of the light outlet of the laser welding head, laser beams are emitted to the surface of a workpiece through the light outlet, the position of the existing laser lens is fixed, and aiming at different changes of welding seams, if the position of a laser focus is adjusted, a welding point can be quickly found, and the traditional laser welding head focusing device has high cost and poor precision, and is difficult to cope with the focusing requirements of the welding seams with different fluctuation and different widths of the laser welding.
Disclosure of Invention
The invention aims to provide an intelligent laser welding head and aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an intelligent laser welding head comprising:
a main body;
the lens barrel is fixedly connected to the lower end of the main body, and the lower end of the lens barrel is provided with a light outlet;
a shell top fixedly connected to the upper end of the main body;
the first lens is fixedly connected in the main body, and a second lens is arranged on the upper side of the first lens;
the extension frame is arranged on the side part of the main body, a telescopic mechanism is arranged between the extension frame and the main body, and the position of the light outlet is adjusted through the telescopic mechanism;
the mounting seat is positioned on the upper side of the extension frame, a longitudinal adjusting mechanism is arranged between the mounting seat and the extension frame, a horizontal adjusting mechanism is arranged in the mounting seat, and the position of the extension frame is adjusted horizontally and longitudinally through the mounting seat, so that the angle and the position of laser emission are adjusted; and
and the focusing mechanism is arranged in the main body, and adjusts the height of the second lens through lifting, so as to adjust the focus of laser emission.
As a preferred embodiment of the present invention, the focusing mechanism includes:
the miniature screw rod is rotationally connected between the upper inner wall and the lower inner wall of the main body;
the screw rod sleeve is in threaded connection with the circumferential surface of the miniature screw rod, the side part of the screw rod sleeve is fixedly connected with an outer guard ring, and the second lens is fixedly connected in the outer guard ring;
the first motor is fixedly connected to the edge of the shell top, and the output end of the first motor is fixedly connected to the upper end of the miniature screw rod; and
and the limiting component is arranged in the main body and is used for limiting the second lens to move linearly.
As a preferable scheme of the invention, the limiting component comprises a straight rod and a sliding sleeve, wherein the straight rod is fixedly connected between the upper inner wall and the lower inner wall of the main body, the sliding sleeve is slidably connected to the circumferential surface of the straight rod, and the sliding sleeve is fixedly connected to the side part of the outer guard ring.
As a preferable scheme of the invention, the telescopic mechanism comprises a base plate, a telescopic rod and an electric push rod, wherein the base plate is fixedly connected to the side part of the main body, the bottoms of the telescopic rod and the electric push rod are fixedly connected to an extension frame, the extension ends of the telescopic rod and the electric push rod are fixedly connected to the base plate, and the upper end of the extension frame is provided with a mounting groove.
As a preferred aspect of the present invention, the longitudinal adjustment mechanism includes:
the lower end of the butt joint frame is connected in the mounting groove;
an upper edge frame located at an upper side of the extension frame;
the transverse shaft is fixedly connected to one side, close to the upper edge frame, of the butt joint frame and is rotatably connected in the upper edge frame; and
and the rotating assembly is arranged in the upper edge frame and is used for driving the butt joint frame to longitudinally rotate.
As a preferable scheme of the invention, the rotating assembly comprises a worm wheel, a second motor and a worm, wherein the worm wheel is fixedly connected with the circumferential surface of the transverse shaft, the second motor is fixedly connected with the side part of the upper edge frame, the worm is rotatably connected between the inner walls of the upper edge frame, the worm is meshed with the worm wheel, and the output end of the second motor is fixedly connected with the worm.
As a preferable scheme of the invention, the horizontal adjusting mechanism comprises a longitudinal shaft, a mounting seat, a first conical gear, a third motor and a second conical gear, wherein the mounting seat is positioned on the upper side of the upper edge frame, the longitudinal shaft is fixedly connected to the top of the upper edge frame and extends into the mounting seat, the first conical gear is fixedly connected to the upper end of the longitudinal shaft, the third motor is fixedly connected to the lower inner wall of the mounting seat, the second conical gear is fixedly connected to the output end of the third motor, and the first conical gear is meshed with the second conical gear.
As a preferable scheme of the invention, the top of the mounting seat is fixedly connected with a protective cover, and the side part of the mounting seat is provided with a mounting hole.
As a preferable scheme of the invention, the side part of the lens barrel is fixedly connected with an extension plate, and the tail end of the extension plate is fixedly connected with a clamp.
As a preferable mode of the invention, the hollow structure inside the lens barrel is provided with an air inlet on the side.
Compared with the prior art, the invention has the beneficial effects that:
1. in this scheme, welding rays pass second lens and first lens when the welding, the second lens is located the main part, it drives miniature lead screw through the output of first motor and rotates, miniature lead screw drives the screw sleeve and reciprocates, can drive the second lens at last and go up and down in the main part, the high back of adjusting of second lens, the focus point of welding rays changes, then can adjust the focus point according to the position of welded joint, the output rotational speed of first motor is comparatively slow, make the elevating speed of second lens slow, the position change speed of focus point is slow, the purpose of accessible fine adjustment focus point reaches the correction, in order to strengthen laser welding effect, improve correction accuracy.
2. In this scheme, set up second motor and worm wheel in the upside of extending the frame, the output through the second motor drives the worm and rotates, under the effect of meshing, the worm drives worm wheel rethread and rotates, worm wheel drive butt joint frame vertical rotation, drive main part vertical rotation at last, with the launch angle of slow rotational speed fine adjustment welding ray, can adapt to the welding of different positions, the welding scope of this device has been enlarged, the preferred upside that sets up along the frame in the mount pad, set up third motor and first conical gear, drive the rotation of second conical gear through the output of third motor, drive first conical gear under the effect of meshing and rotate, drive and follow the horizontal rotation of frame at last, can drive the main part and use the longitudinal axis as the centre of a circle rotation, and set up telescopic machanism between main part and extending the frame, annular welding is the welding engineering that exists in a large number in industry, utilize telescopic machanism to adjust the distance between main part and the extending the frame, can adapt to the annular welding work of various distances, effectively improve welding efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view of the body of the present invention;
FIG. 4 is a diagram of a telescoping mechanism of the present invention;
FIG. 5 is a diagram of an adjustment mechanism of the present invention;
FIG. 6 is an exploded view of FIG. 5 in accordance with the present invention;
FIG. 7 is a block diagram of a positioning seat according to the present invention;
fig. 8 is an exploded view of fig. 7 in accordance with the present invention.
The reference numerals in the figures illustrate: 1. a main body; 2. a lens barrel; 3. a light outlet; 4. a shell top; 5. a first lens; 6. a straight rod; 7. a sliding sleeve; 8. an outer grommet; 9. a second lens; 10. a miniature screw rod; 11. a screw rod sleeve; 12. a first motor; 13. an extension frame; 14. a backing plate; 15. a telescopic rod; 16. an electric push rod; 17. a mounting groove; 18. a butt joint frame; 19. a transverse axis; 20. an upper edge frame; 21. a worm wheel; 22. a second motor; 23. a worm; 24. a longitudinal axis; 25. a first bevel gear; 26. a mounting base; 27. a protective cover; 28. a third motor; 29. a second bevel gear; 30. an extension plate; 31. and (3) clamping.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 8, the technical solution provided in this embodiment is as follows:
an intelligent laser welding head comprises a main body 1, a lens cone 2, a shell top 4, a first lens 5, an extension frame 13, a mounting seat 26 and a focusing mechanism, wherein: the lens cone 2 is fixedly connected to the lower end of the main body 1, and the lower end of the lens cone is provided with a light outlet 3; the shell top 4 is fixedly connected to the upper end of the main body 1; the first lens 5 is fixedly connected in the main body 1, and a second lens 9 is arranged on the upper side of the first lens; the extension frame 13 is arranged at the side part of the main body 1, a telescopic mechanism is arranged between the extension frame and the main body 1, and the position of the light outlet 3 is adjusted through the telescopic mechanism; the mounting seat 26 is positioned on the upper side of the extension frame 13, a longitudinal adjusting mechanism is arranged between the mounting seat and the extension frame 13, a horizontal adjusting mechanism is arranged in the mounting seat, and the position of the extension frame 13 is adjusted horizontally and longitudinally through the mounting seat, so that the laser emission angle and position are adjusted; the focusing mechanism is provided in the main body 1, which adjusts the height of the second lens 9 by lifting and lowering, and then adjusts the focus of laser emission.
In the specific embodiment of the invention, in order to ensure stable welding in a deep welding mode, a high energy density welding ray is generated during welding, the welding ray is usually focused strongly, so that an automatic moving device must have a very high positioning precision to ensure constant welding quality, the welding ray passes through the second lens 9 and the first lens 5 during welding, the second lens 9 is positioned in the main body 1, the micro screw 10 is driven by the output end of the first motor 12 to rotate, the screw sleeve 11 is driven by the micro screw 10 to move up and down, finally the second lens 9 can be driven to lift in the main body 1, after the height of the second lens 9 is adjusted, the focusing point of the welding ray is changed, and then the focusing point can be adjusted according to the position of the welding seam. Finally, the upper edge frame 20 is driven to horizontally rotate, the main body 1 can be driven to rotate by taking the longitudinal shaft 24 as the center of a circle, a telescopic mechanism is arranged between the main body 1 and the extension frame 13, a great number of welding projects exist in the industry in annular welding, the distance between the main body 1 and the extension frame 13 is adjusted by using the telescopic mechanism, the annular welding work of various distances can be adapted, and the welding efficiency is effectively improved.
Specifically, the focusing mechanism includes:
a micro screw 10 rotatably connected between upper and lower inner walls of the main body 1;
the screw rod sleeve 11 is in threaded connection with the circumferential surface of the micro screw rod 10, the side part of the screw rod sleeve is fixedly connected with the outer guard ring 8, and the second lens 9 is fixedly connected in the outer guard ring 8;
the first motor 12 is fixedly connected to the edge of the shell top 4, and the output end of the first motor is fixedly connected to the upper end of the micro screw rod 10; and
the limiting component is arranged in the main body 1 and used for limiting the second lens 9 to move linearly, the limiting component comprises a straight rod 6 and a sliding sleeve 7, the straight rod 6 is fixedly connected between the upper inner wall and the lower inner wall of the main body 1, the sliding sleeve 7 is slidably connected to the circumferential surface of the straight rod 6, and the sliding sleeve 7 is fixedly connected to the side part of the outer guard ring 8.
In the specific embodiment of the invention, referring to fig. 3, the straight rod 6, the sliding sleeve 7, the outer guard ring 8, the second lens 9, the micro screw rod 10 and the screw rod sleeve 11 are all positioned in the main body 1, welding rays pass through the second lens 9 and the first lens 5 to form a focusing point, the second lens 9 is positioned on the upper side of the first lens 5, when in use, the micro screw rod 10 is driven by the output end of the first motor 12 to rotate, the micro screw rod 10 drives the screw rod sleeve 11 to move up and down, the screw rod sleeve 11 drives the outer guard ring 8 to move up and down, finally the second lens 9 is driven to move up and down, the purpose of adjusting the focusing point is achieved by controlling the height of the second lens 9, the outer guard ring 8 is fixedly connected between the sliding sleeve 7 and the screw rod sleeve 11, and the sliding sleeve 7 slides on the surface of the straight rod 6, so that the outer guard ring 8 is limited to move linearly, and the second lens 9 is ensured not to move up and down.
Specifically, the telescopic mechanism comprises a base plate 14, a telescopic rod 15 and an electric push rod 16, wherein the base plate 14 is fixedly connected to the side part of the main body 1, the bottoms of the telescopic rod 15 and the electric push rod 16 are fixedly connected to the extension frame 13, the extension ends of the telescopic rod 15 and the electric push rod 16 are fixedly connected to the base plate 14, and the upper end of the extension frame 13 is provided with a mounting groove 17.
In the embodiment of the invention, the telescopic rods 15 and the electric push rods 16 are positioned between the backing plates 14 and the extension frames 13, the backing plates 14 are pushed to move through the extension ends of the electric push rods 16, and then the main body 1 is pushed to move transversely and linearly so as to control the distance between the main body 1 and the extension frames 13, at least two telescopic rods 15 are arranged on the upper side and the lower side of the electric push rods 16, the connection strength between the extension frames 13 and the backing plates 14 between reinforcement is ensured, and the main body 1 is prevented from tilting up and down during moving.
Specifically, the longitudinal adjustment mechanism includes:
the lower end of the butt joint frame 18 is fixedly connected in the mounting groove 17;
an upper edge frame 20 located at an upper side of the extension frame 13;
a transverse shaft 19 fixedly connected to one side of the butt-joint frame 18 near the upper edge frame 20 and rotatably connected to the inside of the upper edge frame 20; and
the rotating assembly is arranged in the upper edge frame 20 and is used for driving the butt joint frame 18 to longitudinally rotate, the rotating assembly comprises a worm wheel 21, a second motor 22 and a worm 23, the worm wheel 21 is fixedly connected to the circumferential surface of the transverse shaft 19, the second motor 22 is fixedly connected to the side part of the upper edge frame 20, the worm 23 is rotatably connected between the inner walls of the upper edge frame 20, the worm 23 is meshed with the worm wheel 21, and the output end of the second motor 22 is fixedly connected to the worm 23.
In the specific embodiment of the invention, the bottom of the butt-joint frame 18 is fixed in the mounting groove 17, the transverse shaft 19 can rotate in the upper edge frame 20, the output end of the second motor 22 can drive the worm 23 to rotate, under the meshing effect, the worm 23 drives the worm wheel 21 to rotate, the worm wheel 21 drives the transverse shaft 19 to rotate, the transverse shaft 19 drives the butt-joint frame 18 to rotate, the butt-joint frame 18 drives the extension frame 13 to rotate, and finally the main body 1 is driven to longitudinally rotate, so that the emission angle of welding rays can be longitudinally adjusted, the welding range of the device is enlarged, and the main body 1 cannot shake and has high stability after the second motor 22 stops rotating by utilizing the self-locking property of the worm 23 and the worm wheel 21.
Specifically, the horizontal adjustment mechanism includes a longitudinal shaft 24, a mounting seat 26, a first bevel gear 25, a third motor 28 and a second bevel gear 29, wherein the mounting seat 26 is located at the upper side of the upper edge frame 20, the longitudinal shaft 24 is fixedly connected to the top of the upper edge frame 20 and extends into the mounting seat 26, the first bevel gear 25 is fixedly connected to the upper end of the longitudinal shaft 24, the third motor 28 is fixedly connected to the lower inner wall of the mounting seat 26, the second bevel gear 29 is fixedly connected to the output end of the third motor 28, and the first bevel gear 25 is meshed with the second bevel gear 29.
In the embodiment of the invention, the upper end part of the longitudinal shaft 24 is rotatably connected in the mounting seat 26, the first bevel gear 25 is fixed at the upper end of the longitudinal shaft 24 with a bolt, the third motor 28 and the second bevel gear 29 are both positioned in the mounting seat 26, the output end of the third motor 28 drives the second bevel gear 29 to rotate, the second bevel gear 29 drives the longitudinal shaft 24 to horizontally rotate, the longitudinal shaft 24 drives the upper edge frame 20 to rotate, the longitudinal shaft 24 drives the extension frame 13 to rotate, and finally the main body 1 is driven to rotate around the longitudinal shaft 24, so that the annular welding work common in industry can be adapted, and the working efficiency is improved.
Specifically, the top of mount pad 26 fixedly connected with visor 27, the mounting hole has been seted up to the lateral part of mount pad 26.
In the embodiment of the present invention, the protection cover 27 is fixed on the top of the mounting seat 26 by bolts, so that dust can be reduced from entering the mounting seat 26, and the mounting seat 26 is provided with mounting holes on the side for fixing the position of the mounting seat 26, preferably, the mounting seat 26 can be fixed on an external mechanical arm for flexible operation.
Specifically, the side portion of the lens barrel 2 is fixedly connected with an extension plate 30, and the end of the extension plate 30 is fixedly connected with a clamp 31.
In the embodiment of the present invention, the extension plate 30 is positioned near the light outlet 3, the fixture 31 is used to fix the external welding rod member, and the angle of the fixture 31 is slightly inclined to assist the welding work.
Specifically, the barrel 2 has a hollow structure inside, and a side portion thereof is provided with an air inlet.
In an embodiment of the present invention, referring to fig. 2, an air inlet is provided for connecting an external air inlet structure to assist in the welding operation.
The working principle or working process of the intelligent laser welding head provided by the invention is as follows: during welding, welding rays pass through the second lens 9 and the first lens 5, the second lens 9 is positioned in the main body 1, the micro screw rod 10 is driven to rotate through the output end of the first motor 12, the micro screw rod 10 drives the screw rod sleeve 11 to move up and down, finally the second lens 9 can be driven to lift in the main body 1, after the height of the second lens 9 is adjusted, the focusing point of the welding rays is changed, then the focusing point can be adjusted according to the position of a welding seam, the rotating speed of the output end of the first motor 12 is slower, the lifting speed of the second lens 9 is slower, the position change speed of the focusing point is slower, the purpose of correction can be achieved by finely adjusting the focusing point, so as to strengthen the laser welding effect, improve the correction precision, and the second motor 22 and the worm wheel 21 are arranged on the upper side of the extension frame 13, the worm 23 is driven to rotate through the output end of the second motor 22 under the meshing effect, the worm 23 drives the worm wheel 21 to rotate slowly, the worm wheel 21 drives the butt joint frame 18 to rotate longitudinally, finally, the main body 1 is driven to rotate longitudinally, the emission angle of welding rays is finely adjusted at a slow rotating speed, the welding range of the device can be adapted to welding at different positions, the welding range of the device is enlarged, a mounting seat 26 is preferably arranged at the upper side of the upper edge frame 20, a third motor 28 and a first bevel gear 25 are arranged in the mounting seat 26, the output end of the third motor 28 drives a second bevel gear 29 to rotate, the first bevel gear 25 is driven to rotate under the meshing effect, finally, the upper edge frame 20 is driven to rotate horizontally, the main body 1 can be driven to rotate by taking a longitudinal shaft 24 as a circle center, a telescopic mechanism is arranged between the main body 1 and the extension frame 13, the annular welding in industry is a welding engineering which exists in a large amount, the distance between the main body 1 and the extension frame 13 is adjusted by the telescopic mechanism, the annular welding work of various distances can be adapted, and the welding efficiency is effectively improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An intelligent laser welding head, characterized by comprising:
a main body (1);
the lens barrel (2) is fixedly connected to the lower end of the main body (1), and the lower end of the lens barrel is provided with a light outlet (3);
a shell top (4) fixedly connected to the upper end of the main body (1);
a first lens (5) fixedly connected to the inside of the main body (1), and a second lens (9) is provided on the upper side thereof;
an extension frame (13) which is arranged at the side part of the main body (1), and a telescopic mechanism is arranged between the extension frame and the main body (1), and the position of the light outlet (3) is adjusted through the telescopic mechanism;
the mounting seat (26) is positioned on the upper side of the extension frame (13), a longitudinal adjusting mechanism is arranged between the mounting seat and the extension frame (13), a horizontal adjusting mechanism is arranged in the mounting seat, and the position of the extension frame (13) is adjusted horizontally and longitudinally through the mounting seat, so that the laser emission angle and the laser emission position are adjusted; and
and the focusing mechanism is arranged in the main body (1) and is used for adjusting the height of the second lens (9) through lifting and lowering, so as to adjust the focus of laser emission.
2. The intelligent laser welding head according to claim 1, wherein the focusing mechanism comprises:
the miniature screw rod (10) is rotationally connected between the upper inner wall and the lower inner wall of the main body (1);
the screw rod sleeve (11) is in threaded connection with the circumferential surface of the miniature screw rod (10), the side part of the screw rod sleeve is fixedly connected with the outer guard ring (8), and the second lens (9) is fixedly connected in the outer guard ring (8);
the first motor (12) is fixedly connected to the edge of the shell top (4), and the output end of the first motor is fixedly connected to the upper end of the micro screw rod (10); and
and the limiting component is arranged in the main body (1) and is used for limiting the second lens (9) to move linearly.
3. The intelligent laser welding head according to claim 2, wherein the limiting component comprises a straight rod (6) and a sliding sleeve (7), the straight rod (6) is fixedly connected between the upper inner wall and the lower inner wall of the main body (1), the sliding sleeve (7) is slidably connected to the circumferential surface of the straight rod (6), and the sliding sleeve (7) is fixedly connected to the side part of the outer guard ring (8).
4. An intelligent laser welding head according to claim 3, characterized in that the telescopic mechanism comprises a base plate (14), a telescopic rod (15) and an electric push rod (16), the base plate (14) is fixedly connected to the side part of the main body (1), the bottoms of the telescopic rod (15) and the electric push rod (16) are fixedly connected to the extension frame (13), the extension ends of the telescopic rod (15) and the electric push rod (16) are fixedly connected to the base plate (14), and the upper end of the extension frame (13) is provided with a mounting groove (17).
5. The intelligent laser welding head according to claim 4, wherein the longitudinal adjustment mechanism comprises:
the lower end of the butt joint frame (18) is fixedly connected in the mounting groove (17);
an upper edge frame (20) which is positioned on the upper side of the extension frame (13);
the transverse shaft (19) is fixedly connected to one side, close to the upper edge frame (20), of the butt joint frame (18) and is rotatably connected in the upper edge frame (20); and
and the rotating assembly is arranged in the upper edge frame (20) and is used for driving the butt joint frame (18) to longitudinally rotate.
6. The intelligent laser welding head according to claim 5, wherein the rotating assembly comprises a worm wheel (21), a second motor (22) and a worm (23), the worm wheel (21) is fixedly connected to the circumferential surface of the transverse shaft (19), the second motor (22) is fixedly connected to the side portion of the upper edge frame (20), the worm (23) is rotatably connected between the inner walls of the upper edge frame (20), the worm (23) is meshed with the worm wheel (21), and the output end of the second motor (22) is fixedly connected to the worm (23).
7. The intelligent laser welding head according to claim 6, wherein the horizontal adjusting mechanism comprises a longitudinal shaft (24), a mounting seat (26), a first conical gear (25), a third motor (28) and a second conical gear (29), the mounting seat (26) is located at the upper side of the upper edge frame (20), the longitudinal shaft (24) is fixedly connected to the top of the upper edge frame (20) and extends into the mounting seat (26), the first conical gear (25) is fixedly connected to the upper end of the longitudinal shaft (24), the third motor (28) is fixedly connected to the lower inner wall of the mounting seat (26), the second conical gear (29) is fixedly connected to the output end of the third motor (28), and the first conical gear (25) is meshed with the second conical gear (29).
8. The intelligent laser welding head according to claim 7, wherein a protective cover (27) is fixedly connected to the top of the mounting seat (26), and a mounting hole is formed in the side portion of the mounting seat (26).
9. The intelligent laser welding head according to claim 8, wherein an extension plate (30) is fixedly connected to a side portion of the lens barrel (2), and a clamp (31) is fixedly connected to an end of the extension plate (30).
10. The intelligent laser welding head according to claim 9, wherein the lens barrel (2) has an internal hollow structure with a side provided with an air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310978958.7A CN116727856A (en) | 2023-08-04 | 2023-08-04 | Intelligent laser welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310978958.7A CN116727856A (en) | 2023-08-04 | 2023-08-04 | Intelligent laser welding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116727856A true CN116727856A (en) | 2023-09-12 |
Family
ID=87904702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310978958.7A Pending CN116727856A (en) | 2023-08-04 | 2023-08-04 | Intelligent laser welding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116727856A (en) |
-
2023
- 2023-08-04 CN CN202310978958.7A patent/CN116727856A/en active Pending
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