CN212286274U

CN212286274U - Laser welding, cladding and cutting integrated machining head

Info

Publication number: CN212286274U
Application number: CN202020513895.XU
Authority: CN
Inventors: 高洁
Original assignee: Wuhan Jinmi Laser Technology Co ltd
Current assignee: Wuhan Jinmi Laser Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-05
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses an integrative processing head of laser welding, cladding, cutting, include barrel wear-resistant coating and install in the laser instrument at barrel wear-resistant coating top, barrel wear-resistant coating goes up the position below the laser instrument and installs first focusing mirror, installs the second focusing mirror on the barrel wear-resistant coating of first focusing mirror below, and the last bottom position of barrel wear-resistant coating is equipped with the nozzle, the last right side of barrel wear-resistant coating is close to the bottom position and has seted up the inlet port, and the last air-jet nozzle that connects that corresponds the inlet port position and install of barrel wear-resistant coating, first focusing mirror constitutes by convex lens and the fixed mirror holder of using in the convex lens outside with the second focusing mirror. The utility model provides a laser welding, cladding, the integrative processing head of cutting detects the straightness that hangs down of laser beam machining head through setting up level sensor to the assurance adds man-hour, and the laser irradiation work piece is perpendicular, guarantee machining precision, and avoid shining the slope and cause the destroyed condition of working structure to take place.

Description

Laser welding, cladding and cutting integrated machining head

Technical Field

The utility model relates to a laser equipment technical field specifically is a laser welding, cladding, integrative processing head of cutting.

Background

Laser processing is carried out by focusing the energy of light through a lens to achieve high energy density at a focus and relying on the photothermal effect. The laser processing belongs to non-contact processing, and the energy and the moving speed of the high-energy laser beam are adjustable, so that the aim of various processing can be fulfilled. It can be used for processing various metals and non-metals, in particular for processing materials with high hardness, high brittleness and high melting point. The laser processing flexibility is large and the laser processing flexibility is mainly used for cutting, surface treatment, welding, marking, punching and the like. The laser surface treatment includes laser phase change hardening, laser cladding, laser surface alloying, laser surface fusing and the like.

The existing laser processing heads are divided into a plurality of types according to the working types, such as welding, cutting, cladding and the like, the used principles of the processing heads of different types are the same, only because the requirements of different processes on the spot size, the power and the like of laser are different, so that when the laser processing head is used, a plurality of processing heads need to be purchased, one set of laser processing head is expensive, and the use cost is high for small and medium-sized enterprises. Therefore, the laser welding, cladding and cutting integrated processing head is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser welding, cladding, integrative processing head of cutting to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a laser welding, cladding and cutting integrated machining head comprises a barrel wear-resistant coating and a laser installed at the top of the barrel wear-resistant coating, wherein a first focusing lens is installed at the position below the laser on the barrel wear-resistant coating, a second focusing lens is installed on the barrel wear-resistant coating below the first focusing lens, a nozzle is arranged at the position of the bottom on the barrel wear-resistant coating, an air inlet hole is formed in the position, close to the bottom, of the right side on the barrel wear-resistant coating, an air injection joint nozzle is installed at the position, corresponding to the air inlet hole, on the barrel wear-resistant coating, the first focusing lens and the second focusing lens are respectively composed of a convex lens and a lens frame fixedly arranged on the outer side of the convex lens, a fixed frame is arranged on the outer side of the lens frame, limit blocks are respectively arranged on the upper side and the lower side of the fixed frame, the lens frame, the side edge positions on the fixed frame and the rotating ring are both provided with placing openings.

As a further aspect of the present invention: and an isolation flat plate is arranged in the cylinder wear-resistant coating below the second focusing lens and is made of laser glass.

As a further aspect of the present invention: and a horizontal sensor is further mounted on the left side of the wear-resistant coating of the cylinder body close to the top.

As a further aspect of the present invention: all be equipped with wear-resistant coating in spout and the standing groove, increase wear resistance, avoid wearing and tearing to lead to producing the deviation and make the laser irradiation position produce the displacement.

As a further aspect of the present invention: the placing opening is slightly larger than the mirror bracket, so that the focusing mirror can be conveniently placed in.

Compared with the prior art, the utility model has the advantages of following several aspects:

the utility model discloses in, through setting up two focusing mirrors, when welding, cladding or cutting different technologies, select the focusing mirror of suitable focal power to realize multiple technology, the trouble that the corresponding technology laser beam machining head was changed to the tradition is saved to the function that single laser beam machining head is suitable for, has also subtracted the purchase cost by a wide margin, is favorable to the production development of enterprise especially middle-size and small-size enterprise.

The utility model discloses in, convex lens directly places in the standing groove of mount during the change, and the rotatable swivel that the outside is simultaneously rotated and will be placed the notch and seal, both realizes fixedly, can prevent again that outside dust from getting into inside condition emergence that leads to the pollution, and convenient to use is swift.

The utility model discloses in, detect the straightness that hangs down of laser beam machining head through setting up level sensor to the assurance adds man-hour, and the laser irradiation work piece is perpendicular, guarantee machining precision, and avoid shining the slope and cause the destroyed condition of working structure to take place.

Drawings

Fig. 1 is a schematic diagram of a laser welding, cladding and cutting integrated processing head.

FIG. 2 is a top view of a focusing mirror in a laser welding, cladding and cutting integrated machining head.

FIG. 3 is a cross-sectional view of a focusing mirror in a laser welding, cladding and cutting integrated processing head.

In the figure: 1. a laser; 2. a barrel; 3. a level sensor; 4. a first focusing mirror; 5. a second focusing mirror; 6. a nozzle; 7. an air inlet; 8. an air injection nozzle; 9. isolating the flat plate; 10. rotating the ring; 11. placing the opening; 12. a fixed mount; 13. a convex lens; 14. a frame; 15. a chute; 16. a bump; 17. a limiting block; 18. a placement groove; 19. and (3) wear-resistant coating.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a laser welding, cladding and cutting integrated processing head includes a barrel 2 and a laser 1 installed on the top of the barrel 2, a first focusing lens 4 is arranged on the barrel 2 below the laser 1, a second focusing lens 5 is arranged on the barrel 2 below the first focusing lens 4, a nozzle 6 is arranged at the bottom of the barrel 2, the laser emitted by the laser 1 is focused by the first focusing lens 4 and then irradiates on the second focusing lens 5, the laser is focused by the second focusing lens 5 precisely and then irradiates from the nozzle 6, an isolation flat plate 9 is arranged in the cylinder 2 below the second focusing mirror 5, the isolation flat plate 9 is made of laser glass, an air inlet 7 is formed in the position, close to the bottom, of the right side of the barrel 2, an air injection nozzle 8 is installed on the barrel 2 corresponding to the air inlet 7, and a horizontal sensor 3 is further installed on the position, close to the top, of the left side of the barrel 2;

first focusing lens 4 and second focusing lens 5 constitute by convex lens 13 and the fixed mirror holder 14 of usefulness in the convex lens 13 outside, the mirror holder 14 outside is equipped with mount 12, the upper and lower both sides that correspond mirror holder 14 on the mount 12 are equipped with stopper 17 respectively, mirror holder 14 is located the standing groove 18 that upper and lower stopper 17 is constituteed, the outside is equipped with lug 16 on the mirror holder 14, lug 16 is located the spout 15 of seting up in the swivel 10 that the mirror holder 14 outside set up, all be equipped with wear-resistant coating 19 in spout 15 and the standing groove 18, the side position all is equipped with on mount 12 and the swivel 10 places opening 11, places opening 11 size and slightly is bigger than mirror holder 14.

The utility model discloses a theory of operation is: the utility model provides a laser welding, cladding, cutting integrated processing head, the structure sets up ingeniously, and the overall arrangement is reasonable, laser 1 work sends laser when using, laser shines downwards after concentrating the beam through first focusing mirror 4, spout from nozzle 6 after the accurate focus of second focusing mirror 5, the jet-propelled nozzle 8 inserts the protective gas simultaneously, the protective gas spouts simultaneously with the laser beam, the protection work piece laser shines adjacent position structure, when welding, cladding or cutting process, choose corresponding convex lens according to the technology, need not to change whole laser processing head, rotate swivel 10 earlier and make placing opening 11 on swivel 10 align with placing opening 11 on mount 12 during the change, then take out existing convex lens 13, place the convex lens 13 that waits to be changed into standing groove 18 of mount 12, then rotate swivel 10, make placing opening 11 stagger mutually, not only realizes the fixation of the focusing lens, but also can prevent external dust from entering the interior to cause pollution, and is convenient and quick to use.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a laser welding, cladding, cutting integrative processing head, includes barrel (2) and installs in laser instrument (1) at barrel (2) top, its characterized in that, barrel (2) are gone up laser instrument (1) below position and are installed first focusing mirror (4), install second focusing mirror (5) on barrel (2) of first focusing mirror (4) below, and the bottom position is equipped with nozzle (6) on barrel (2), the right side is close to the bottom position on barrel (2) and has seted up inlet port (7), and the air-jet nozzle (8) are installed to the position that corresponds inlet port (7) on barrel (2), first focusing mirror (4) and second focusing mirror (5) constitute by convex lens (13) and mirror holder (14) of convex lens (13) outside fixed usefulness, and the mirror holder (14) outside is equipped with mount (12), and the upper and lower both sides that correspond mirror holder (14) on mount (12) are equipped with stopper (17) respectively, the spectacle frame (14) is positioned in a placing groove (18) formed by upper and lower limiting blocks (17), a convex block (16) is arranged on the outer side of the spectacle frame (14), the convex block (16) is positioned in a sliding groove (15) formed in a rotating ring (10) arranged on the outer side of the spectacle frame (14), and placing openings (11) are arranged at the upper side positions of the fixed frame (12) and the rotating ring (10).

2. The laser welding, cladding and cutting integrated machining head as claimed in claim 1, characterized in that a spacer plate (9) is mounted in the cylinder (2) below the second focusing mirror (5), the spacer plate (9) being made of laser glass.

3. The laser welding, cladding and cutting integrated machining head as claimed in claim 1, characterized in that a level sensor (3) is further mounted on the barrel (2) at a position close to the top on the left side.

4. The laser welding, cladding and cutting integrated machining head as claimed in any one of claims 1 to 3, characterized in that the sliding groove (15) and the placing groove (18) are both provided with a wear-resistant coating (19).

5. A laser welding, cladding and cutting integrated machining head according to claim 4, characterized in that the placing opening (11) is slightly larger than the frame (14).