CN210711743U

CN210711743U - Laser cladding device

Info

Publication number: CN210711743U
Application number: CN201921762449.6U
Authority: CN
Inventors: 门正兴; 付志朋; 阳义; 黎作瑜; 江祥龙; 陈西苓; 邓舒萍
Original assignee: Chengdu Qingshi Laser Technology Co ltd; Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Qingshi Laser Technology Co ltd; Chengdu Aeronautic Polytechnic
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-09
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a laser cladding device, which comprises a base, the top of base is fixedly connected with the support, the top of the inner chamber of support is provided with cladding mechanism, the middle part of the inner chamber of support is provided with a clamping mechanism matched with cladding mechanism, the clamping mechanism comprises a transmission motor and a hydraulic tailstock, the top of the base is provided with a blowing cavity matched with cladding mechanism, the top opening of the blowing cavity is provided with an even plate, the even plate is evenly provided with a plurality of air vents, one side end of the blowing cavity is connected with an air inlet hole in a through way, the inner chamber of the air inlet hole is provided with an air suction fan, a water filter screen, a dust filter screen and a protective screen from left to right in turn; the utility model discloses an air suction fan pulls in the outside air directly gets into the inlet port to get into the intracavity of blowing through the inlet port, at last through the air vent directly blow the installation work piece between hydraulic pressure tailstock and the chuck, realize cooling off the work piece fast, reduce cooling time, improve machining efficiency, satisfy the large-scale production demand completely.

Description

Laser cladding device

Technical Field

The utility model belongs to the technical field of the laser cladding technique and specifically relates to a laser cladding device.

Background

Laser cladding, also known as laser cladding or laser cladding, is a new surface modification technique. The method is characterized in that a cladding material is added on the surface of a base material, and the cladding material and a thin layer on the surface of the base material are fused together by using a laser beam with high energy density, so that the cladding material which is metallurgically bonded with the base layer is formed on the surface of the base layer.

The laser cladding is a process method which is characterized in that a selected coating material is placed on the surface of a clad substrate in different material adding modes, is simultaneously melted with a thin layer on the surface of the substrate through laser irradiation, is rapidly solidified to form a surface coating with extremely low dilution and is metallurgically combined with the substrate, and the wear resistance, corrosion resistance, heat resistance, oxidation resistance and electrical characteristics of the surface of a base layer are obviously improved, so that the purpose of surface modification or repair is achieved, the requirement on the specific performance of the surface of the material is met, and a large amount of precious elements are saved. Compared with surfacing, spraying, electroplating and vapor deposition, laser cladding has the characteristics of small dilution, compact structure, good combination of a coating and a matrix, more suitable cladding materials, large particle size and content change and the like, so the application prospect of the laser cladding technology is very wide.

The existing laser cladding device is lack of a special air cooling device and can only utilize natural cooling, although the cooling mode has better stress relief, the cooling speed is too slow, the production period is greatly promoted, the production efficiency is low, and the requirement of large-scale production is difficult to meet. Therefore, the utility model provides a laser cladding device, above-mentioned problem of solution that can be fine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cladding device to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a laser cladding device, includes the base, the top fixedly connected with support of base, the support is U type structure, and the inner chamber top of support is equipped with melts and covers the mechanism, and the inner chamber middle part of support is equipped with and melts and covers the mechanism matched with and press from both sides dress mechanism, press from both sides dress mechanism and include drive machine and hydraulic pressure tailstock, hydraulic pressure tailstock fixed mounting is on the inner chamber right side of support, drive machine fixed mounting is in the left side end of support, and the last rotation of drive machine is connected with the pivot, the pivot runs through lateral wall and the fixedly connected with chuck of support, be the rotation between pivot and the support and be connected, through installing the work piece between hydraulic pressure tailstock and chuck, then utilize to melt and cover the mechanism and clad the.

The top end of the base is provided with a blowing cavity matched with the cladding mechanism, an even plate is installed at an opening at the top end of the blowing cavity, a plurality of vent holes are evenly formed in the even plate, one side end of the blowing cavity is connected with an air inlet hole in a through mode, an air suction fan, a water filter screen, a dust filter screen and a protective screen are sequentially arranged in the inner cavity of the air inlet hole from left to right, the air suction fan is fixedly connected onto the inner hole wall of the air inlet hole through a connecting rod, outside air is drawn by the air suction fan to directly enter the air inlet hole and enter the blowing cavity through the air inlet hole, and finally a workpiece is installed between the air vent direct-blowing hydraulic tailstock and the chuck, so that the workpiece is rapidly cooled, the cooling; meanwhile, the water filter screen and the dust filter screen are arranged in the air inlet, the dust filter screen is used for filtering floating dust impurities in the air, and the water filter screen is used for filtering water vapor in the air, so that the air quality is improved, the air pollution to a processed workpiece can be effectively prevented, and the processing quality of the workpiece is ensured.

In further embodiment, the even drainage plate that installs a plurality of height differences of the inner chamber diapire of air blowing chamber, the height of drainage plate reduces from left to right in proper order, and the drainage plate is the slope setting, utilizes the air that the drainage plate drainage comes from the inlet port for the air changes into vertical direction from the horizontal direction, and the air of being convenient for passes the air vent, cools off the work piece after cladding, improves the cooling rate of work piece.

In a further embodiment, the cladding mechanism comprises two guide rails, the guide rails are of a T-shaped structure, a lead screw is arranged between the two guide rails, the guide rails and the lead screw are parallel to each other, one end of the lead screw penetrates through the side wall of the support and is rotatably connected to a feeding motor, the other end of the lead screw is rotatably connected to the inner cavity wall of the support through a bearing seat, the lead screw is rotatably connected with the support, the feeding motor is fixedly mounted on the support, a moving seat matched with the guide rails is sleeved on the lead screw, the lead screw is in threaded connection with the moving seat, the moving seat is in sliding connection with the guide rails, a laser is fixedly mounted at the bottom end of the moving seat, the lead screw is driven to rotate forwards and backwards through the feeding motor, the moving seat is driven to slide leftwards and rightwards along the guide rails by the lead screw, the moving seat is driven to move the, the whole structure is very simple, the control to the laser is also very easy to operate, and the cladding operation to the workpiece is convenient to complete.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model draws the outside air to directly enter the air inlet through the air suction fan, and enters the air blowing cavity through the air inlet, and finally the workpiece is installed between the air vent direct-blowing hydraulic tailstock and the chuck, thereby realizing the rapid cooling of the workpiece, reducing the cooling time, improving the processing efficiency and completely meeting the requirement of large-scale production;

2. the utility model arranges the water filter screen and the dust filter screen in the air inlet, and utilizes the dust filter screen to filter floating dust impurities in the air, and utilizes the water filter screen to filter water vapor in the air, thereby improving the air quality, effectively preventing the air from polluting the processed workpiece and ensuring the processing quality of the workpiece;

3. the utility model utilizes the drainage plate to drain the air from the air inlet, so that the air is changed from the horizontal direction to the vertical direction, the air can conveniently pass through the air vent, the workpiece after cladding is cooled, and the cooling speed of the workpiece is improved;

4. the utility model discloses a feed motor drives the lead screw just, the counter-rotation, utilizes the lead screw to promote to remove the seat along guide rail horizontal slip to the utilization removes the seat and drives the laser instrument and removes, and then utilizes the laser instrument to accomplish the processing to the work piece, and whole structure is very simple, also very easy to operate to the control of laser instrument, is convenient for accomplish the cladding operation to the work piece.

Drawings

Fig. 1 is a schematic structural diagram of a laser cladding apparatus;

fig. 2 is a schematic structural view of a matching relationship between a base and a support of a laser cladding apparatus;

fig. 3 is a schematic structural diagram of embodiment 2 of a laser cladding apparatus.

In the figure: 1-base, 2-bracket, 3-transmission motor, 4-rotating shaft, 5-chuck, 6-hydraulic tailstock, 7-cladding mechanism, 71-guide rail, 72-lead screw, 73-feeding motor, 74-bearing seat, 75-movable seat, 76-laser, 8-air blowing cavity, 9-uniform plate, 10-air vent, 11-air inlet, 12-protective screen, 13-dust filtering screen, 14-water filtering screen, 15-air suction fan, 16-connecting rod and 17-drainage plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, a laser cladding device includes a base 1, a support 2 is fixedly connected to a top end of the base 1, the support 2 is of a U-shaped structure, a cladding mechanism 7 is arranged at a top of an inner cavity of the support 2, a clamping mechanism matched with the cladding mechanism 7 is arranged in a middle of the inner cavity of the support 2, the clamping mechanism includes a transmission motor 3 and a hydraulic tailstock 6, the hydraulic tailstock 6 is fixedly installed on a right side of the inner cavity of the support 2, the transmission motor 3 is fixedly installed on a left side end of the support 2, a rotating shaft 4 is rotatably connected to the transmission motor 3, the rotating shaft 4 penetrates through a side wall of the support 2 and is fixedly connected with a chuck 5, the rotating shaft 4 is rotatably connected to the support 2, a workpiece is installed between the hydraulic tailstock 6 and the chuck 5, and then the workpiece is clad by the cladding mechanism 7.

The top end of the base 1 is provided with a blowing cavity 8 matched with the cladding mechanism 7, an even plate 9 is installed at the top end opening of the blowing cavity 8, a plurality of vent holes 10 are evenly formed in the even plate 9, one side end of the blowing cavity 8 is in through connection with an air inlet hole 11, an air suction fan 15, a water filter screen 14, a dust filter screen 13 and a protective screen 12 are sequentially arranged in the inner cavity of the air inlet hole 11 from left to right, the air suction fan 15 is fixedly connected to the inner hole wall of the air inlet hole 11 through a connecting rod 16, external air is drawn into the air inlet hole 11 directly through the air suction fan 15 and enters the blowing cavity 8 through the air inlet hole 11, and finally a workpiece is installed between the air vent hole 10 direct-blowing hydraulic tailstock 6 and the chuck 5, so that the workpiece is cooled rapidly, the cooling time is shortened, the; meanwhile, the water filter net 14 and the dust filter net 13 are arranged in the air inlet 11, the dust filter net 13 is used for filtering floating dust impurities in the air, and the water filter net 14 is used for filtering water vapor in the air, so that the air quality is improved, the air pollution to a processed workpiece can be effectively prevented, and the processing quality of the workpiece is ensured.

The even drainage plate 17 of installing a plurality of height differences of the inner chamber diapire of air blowing chamber 8, the height of drainage plate 17 reduces from left to right in proper order, and drainage plate 17 is the slope setting, utilizes drainage plate 17 drainage to come from the air of inlet port 11 for the air changes into vertical direction from the horizontal direction, and the air of being convenient for passes air vent 10, cools off the work piece after cladding, improves the cooling rate of work piece.

Example 2

Referring to fig. 3, the difference from example 1 is: the cladding mechanism 7 comprises two guide rails 71, the guide rails 71 are of a T-shaped structure, a lead screw 72 is arranged between the two guide rails 71, the guide rails 71 and the lead screw 72 are parallel to each other, one end of the lead screw 72 penetrates through the side wall of the support 2 and is rotatably connected onto a feeding motor 73, the other end of the lead screw 72 is rotatably connected onto the inner cavity wall of the support 2 through a bearing seat 74, the lead screw 72 is rotatably connected with the support 2, the feeding motor 73 is fixedly installed on the support 2, a moving seat 75 matched with the guide rails 71 is sleeved on the lead screw 72, the lead screw 72 is in threaded connection with the moving seat 75, the moving seat 75 is in sliding connection with the guide rails 71, a laser 76 is fixedly installed at the bottom end of the moving seat 75, the lead screw 72 is driven to rotate forwards and backwards through the feeding motor 73, the moving seat 75 is pushed to slide leftwards and right, therefore, the moving seat 75 is used for driving the laser 76 to move left and right, the laser 76 is used for machining the workpiece, the whole structure is very simple, the laser 76 is controlled to be very easy to operate, and the workpiece cladding operation is convenient to complete.

Working principle of examples 1-2: the workpiece is installed between the hydraulic tailstock 6 and the chuck 5, then the cladding mechanism 7 is used for cladding the workpiece, after the processing is finished, the outside air is drawn by the air suction fan 15 to directly enter the air inlet 11 and enter the air blowing cavity 8 through the air inlet 11, and finally the workpiece is installed between the hydraulic tailstock 6 and the chuck 5 through the air vent 10 in a direct blowing mode, so that the workpiece is rapidly cooled, the cooling time is shortened, the processing efficiency is improved, and the requirement of large-scale production is completely met; meanwhile, the water filter net 14 and the dust filter net 13 are arranged in the air inlet 11, the dust filter net 13 is used for filtering floating dust impurities in the air, and the water filter net 14 is used for filtering water vapor in the air, so that the air quality is improved, the air pollution to a processed workpiece can be effectively prevented, and the processing quality of the workpiece is ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A laser cladding device comprises a base (1), wherein a support (2) is fixedly connected to the top end of the base (1), and the laser cladding device is characterized in that the support (2) is of a U-shaped structure, a cladding mechanism (7) is arranged at the top of an inner cavity of the support (2), a clamping mechanism matched with the cladding mechanism (7) is arranged in the middle of the inner cavity of the support (2), the clamping mechanism comprises a transmission motor (3) and a hydraulic tailstock (6), the hydraulic tailstock (6) is fixedly arranged on the right side of the inner cavity of the support (2), the transmission motor (3) is fixedly arranged at the left end of the support (2), a rotating shaft (4) is rotatably connected onto the transmission motor (3), the rotating shaft (4) penetrates through the side wall of the support (2) and is fixedly connected with a chuck (5), and the rotating shaft (4) is rotatably connected with the support (2);

the top of base (1) is equipped with and melts covering mechanism (7) matched with air blowing chamber (8), even board (9) are installed to the top opening of air blowing chamber (8), even being equipped with a plurality of air vents (10) on even board (9), and a side end through connection of air blowing chamber (8) has inlet port (11), the inner chamber of inlet port (11) is equipped with air suction fan (15), water strainer (14), dust filter (13) and protection network (12) from left to right in proper order, air suction fan (15) are through connecting rod (16) fixed connection on the interior pore wall of inlet port (11).

2. The laser cladding device according to claim 1, wherein a plurality of drainage plates (17) with different heights are uniformly arranged on the bottom wall of the inner cavity of the air blowing cavity (8), and the drainage plates (17) are obliquely arranged.

3. Laser cladding device according to claim 2, wherein the height of said flow-guide plate (17) decreases from left to right.

4. The laser cladding device of claim 1, characterized in that cladding mechanism (7) includes two guide rails (71), is equipped with lead screw (72) between two guide rails (71), the lateral wall of support (2) is run through and the rotation of one end of lead screw (72) is connected on feed motor (73), and the other end of lead screw (72) passes through bearing frame (74) and rotates the connection on the inner chamber wall of support (2), is the rotation connection between lead screw (72) and support (2), feed motor (73) fixed mounting is on support (2), the cover is equipped with on lead screw (72) and moves seat (75) with guide rail (71) matched with, the bottom fixed mounting that moves seat (75) has laser instrument (76).

5. Laser cladding device according to claim 4, wherein said guide rail (71) is of T-shaped configuration.

6. A laser cladding apparatus according to claim 5, wherein said guide rail (71) and lead screw (72) are in parallel relationship with each other.

7. Laser cladding device according to claim 4, wherein said screw (72) is in threaded connection with said moving seat (75), and said moving seat (75) is in sliding connection with said guiding rail (71).