CN220867516U

CN220867516U - Coaxial cladding head for laser processing

Info

Publication number: CN220867516U
Application number: CN202321690826.6U
Authority: CN
Inventors: 景琳
Original assignee: Jiangsu Lite Laser Technology Co ltd
Current assignee: Jiangsu Lite Laser Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-04-30
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a coaxial cladding head for laser processing, which relates to the technical field of laser cladding and comprises a cladding head, wherein a mounting plate is sleeved on the outer surface of the top of the cladding head, four baffles are rotatably connected inside the mounting plate, a rotating assembly for driving the four baffles to rotate is connected inside the mounting plate, the rotating assembly comprises four rotating rods fixed inside the mounting plate, the outer surfaces of the four rotating rods are respectively and rotatably connected with the four baffles, gears are fixedly connected on the outer surfaces of the four rotating rods, and an annular inner rack is rotatably connected inside the mounting plate. According to the utility model, the cladding head body is moved into the mounting plate, and then the rotating assembly drives the rotating rod to rotate, so that the baffle is driven to rotate, and the cladding head is mounted on the mounting plate, so that the cladding head is convenient to mount and dismount, the cladding head is convenient to maintain, and the like, and the structure is simple and the operation is convenient.

Description

Coaxial cladding head for laser processing

Technical Field

The utility model relates to the technical field of laser cladding, in particular to a coaxial cladding head for laser processing.

Background

Laser cladding, also known as laser cladding or laser cladding, is a novel surface modification technique. The method comprises the steps of adding cladding materials on the surface of a base material, and fusing the cladding materials and a thin layer on the surface of the base material together by utilizing a high-energy-density laser beam to form a material-adding cladding layer which is metallurgically bonded with the base layer on the surface of the base layer.

In industrial production, the coaxial powder feeding laser cladding head is widely applied. The coaxial powder feeding laser cladding head generally adopts a multi-channel powder feeding mode, the center of the cladding head is provided with laser beam channels, the metal powder channels are circumferentially distributed around the laser beam and are fed out along a given direction under the action of high-pressure gas, when the cladding head is used, when the cladding head fails, the cladding head is inconvenient to replace, and the replacement efficiency is reduced.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a coaxial cladding head for laser processing.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a coaxial cladding head for laser processing, includes the cladding head, the top surface cover of cladding head is equipped with the mounting panel, the inside rotation of mounting panel is connected with four baffles, the internal connection of mounting panel has four be used for driving baffle pivoted rotating assembly, rotating assembly is including being fixed in the inside four dwang of mounting panel, four the surface of dwang respectively with four baffle rotates to be connected, four the equal fixedly connected with gear of surface of dwang, the inside rotation of mounting panel is connected with annular internal rack, four the surface of gear all with the external surface intermeshing of annular internal rack, the external surface fixedly connected with connecting rod of gear, the connecting rod extends to outside the mounting panel.

As a further description of the above technical solution:

The upper part of the mounting plate is provided with a limiting hole, and the inner surface of the limiting hole is in sliding connection with the outer surface of the connecting rod.

As a further description of the above technical solution:

The inner surface sliding connection of connecting rod has the gag lever post, the both ends of gag lever post all with the inner wall fixed connection in spacing hole.

As a further description of the above technical solution:

The inner surfaces of the four baffles are respectively and rotatably connected with a ball, and the outer surfaces of the balls are in movable contact with the cladding head.

As a further description of the above technical solution:

The inner surface threaded connection of connecting rod has the bolt, the surface of bolt with the internal surface threaded connection of gag lever post, the tip fixedly connected with handle of bolt.

As a further description of the above technical solution:

The inside fixedly connected with two dead levers of mounting panel, two the surface of dead lever all with the interior surface sliding connection of annular interior rack.

The utility model has the following beneficial effects:

Compared with the prior art, this coaxial cladding head for laser processing will melt and cover the head body and remove to the mounting panel in, then drive the dwang through rotating the subassembly and rotate to drive the baffle and rotate, thereby will melt and cover the head and install on the mounting panel, the dismouting to the cladding head is convenient, thereby the maintenance etc. to the cladding head is convenient, simple structure, convenient operation.

Drawings

FIG. 1 is a partial perspective view of a coaxial cladding head for laser machining according to the present utility model;

FIG. 2 is a front cross-sectional view of a coaxial cladding head for laser machining according to the present utility model;

FIG. 3 is a top cross-sectional view of a mounting plate of a coaxial cladding head for laser machining in accordance with the present utility model;

fig. 4 is an enlarged view at a shown in fig. 2;

Fig. 5 is an enlarged view at B shown in fig. 3.

Legend description:

1. Cladding heads; 2. a mounting plate; 3. a rotating lever; 4. a baffle; 5. a ball; 6. a gear; 7. an annular inner rack; 8. a connecting rod; 9. a limit rod; 10. a bolt; 11. a handle; 12. a limiting hole; 13. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a coaxial cladding head for laser processing: comprises a cladding head 1, a mounting plate 2 is sleeved on the outer surface of the top of the cladding head 1, four baffles 4 are rotationally connected inside the mounting plate 2, balls 5 are rotationally connected to the inner surfaces of the four baffles 4, the outer surfaces of the balls 5 are movably contacted with the cladding head 1, a rotating assembly for driving the four baffles 4 to rotate is connected inside the mounting plate 2, the rotating assembly comprises four rotating rods 3 fixed inside the mounting plate 2, the outer surfaces of the four rotating rods 3 are rotationally connected with the four baffles 4 respectively, gears 6 are fixedly connected to the outer surfaces of the four rotating rods 3, an annular inner rack 7 is rotationally connected inside the mounting plate 2, two fixing rods 13 are fixedly connected inside the mounting plate 2, the outer surfaces of the two fixing rods 13 are slidably connected with the inner surface of the annular inner rack 7, the annular inner rack 7 is limited by the fixing rods 13, so that the annular inner rack 7 is stably meshed with the gear 6, the gear 6 is driven to synchronously rotate when the annular inner rack 7 rotates, the outer surfaces of the four gears 6 are mutually meshed with the outer inner surface of the annular inner rack 7, the connecting rod 8 is fixedly connected with the outer surface of the gear 6, the connecting rod 8 extends out of the mounting plate 2, the bolt 10 is driven to rotate by the rotating handle 11, the bolt 10 is driven to rotate out of the limiting rod 9, then the connecting rod 8 is moved, the annular inner rack 7 is driven to rotate on the fixing rod 13, the gear 6 is driven to rotate, the rotating rod 3 is driven to synchronously rotate, the baffle 4 is driven to rotate, the limiting rod 9 is connected with the inner surface of the connecting rod 8 in a sliding manner, two ends of the limiting rod 9 are fixedly connected with the inner wall of the limiting hole 12, the limiting rod 9 is limited by the limiting hole 12, so that the connecting rod 8 moves on the limiting rod 9, and the moving stability of the connecting rod 8 is improved, the upper part of the mounting plate 2 is provided with a limiting hole 12, the inner surface of the limiting hole 12 is in sliding connection with the outer surface of the connecting rod 8, and after the bolt 10 is driven to be in contact with the limiting rod 9 by rotating the handle 11, the connecting rod 8 is limited, so that the annular inner rack 7 is ensured to be fixed, the inner surface of the connecting rod 8 is in threaded connection with the bolt 10, the outer surface of the bolt 10 is in threaded connection with the inner surface of the limiting rod 9, and the end part of the bolt 10 is fixedly connected with the handle 11.

Working principle: during installation, the rotating handle 11 drives the bolt 10 to rotate, so that the bolt 10 rotates out of the limiting rod 9, then the connecting rod 8 is moved, the annular inner rack 7 is driven to rotate on the fixed rod 13, the gear 6 is driven to rotate, the rotating rod 3 is driven to synchronously rotate, the baffle 4 is driven to rotate, after the baffle 4 rotates into the mounting plate 2, the cladding head 1 is mounted into the mounting plate 2, then the connecting rod 8 is moved reversely to drive the annular inner rack 7 to move, and the gear 6 is driven to rotate, so that the baffle 4 rotates to fix the cladding head 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a coaxial cladding head for laser processing, includes cladding head (1), its characterized in that: the top surface cover of cladding head (1) is equipped with mounting panel (2), the inside rotation of mounting panel (2) is connected with four baffles (4), the internal connection of mounting panel (2) has and is used for driving four baffle (4) pivoted rotating assembly, rotating assembly is including being fixed in four dwang (3) inside mounting panel (2), four the surface of dwang (3) respectively with four baffle (4) rotate and be connected, four the equal fixedly connected with gear (6) of surface of dwang (3), the inside rotation of mounting panel (2) is connected with annular interior rack (7), four the surface of gear (6) all with the outer internal surface intermeshing of annular interior rack (7), the surface fixedly connected with connecting rod (8) of gear (6), connecting rod (8) extend to outside mounting panel (2).

2. The coaxial cladding head for laser processing according to claim 1, wherein: the limiting hole (12) is formed in the mounting plate (2), and the inner surface of the limiting hole (12) is in sliding connection with the outer surface of the connecting rod (8).

3. A coaxial cladding head for laser processing according to claim 2, wherein: the inner surface sliding connection of connecting rod (8) has gag lever post (9), the both ends of gag lever post (9) all with the inner wall fixed connection of spacing hole (12).

4. The coaxial cladding head for laser processing according to claim 1, wherein: the inner surfaces of the four baffles (4) are respectively and rotatably connected with a ball (5), and the outer surfaces of the balls (5) are movably contacted with the cladding head (1).

5. A coaxial cladding head for laser processing according to claim 3, wherein: the inner surface of the connecting rod (8) is in threaded connection with a bolt (10), the outer surface of the bolt (10) is in threaded connection with the inner surface of the limiting rod (9), and the end part of the bolt (10) is fixedly connected with a handle (11).

6. The coaxial cladding head for laser processing according to claim 1, wherein: two fixing rods (13) are fixedly connected to the inside of the mounting plate (2), and the outer surfaces of the two fixing rods (13) are both in sliding connection with the inner surface of the annular inner rack (7).