CN216574622U

CN216574622U - Auxiliary cleaning device

Info

Publication number: CN216574622U
Application number: CN202122365085.1U
Authority: CN
Inventors: 张春芳; 汪军; 刘亚辉
Original assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Current assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-05-24
Anticipated expiration: 2031-09-28

Abstract

The utility model belongs to the technical field of laser cleaning, and discloses an auxiliary cleaning device, which comprises: the auxiliary frame comprises a fixing structure and a connecting rod structure, the fixing structure can be detachably connected to the laser cleaning head, the connecting rod structure is rotatably connected to the fixing structure, and the length of the connecting rod structure is adjustable; and the air nozzle can be connected to the air conveying pipe and is rotationally connected to the connecting rod structure. This auxiliary cleaning device through setting up fixed knot structure, link structure and air nozzle, can adjust the position of air nozzle through link structure, can adjust the jet-propelled angle of air nozzle moreover, and fixed knot constructs can to fix on the laser cleaning head, and then realizes sweeping the washing surface of work piece along with the removal of laser cleaning head, avoids the splash to pile up in the channel of work piece, improves the washing degree of depth and clean effect effectively.

Description

Auxiliary cleaning device

Technical Field

The utility model belongs to the technical field of laser cleaning, and particularly relates to an auxiliary cleaning device.

Background

The laser cleaning is a process of irradiating the surface of a workpiece by using high-energy laser to instantaneously evaporate or peel off a plating layer and rusty spots on the surface, and cleaning attachments or coatings on the surface of the workpiece at a high speed so as to achieve cleanness. In the process, surface substances of the workpiece are melted and gasified, the gasified substances are easily attached to the lens in the cleaning process, so that the lens is cracked due to low light transmittance, and plasma cloud generated by the gasified substances blocks the propagation of laser in the processing process, so that the energy of the laser irradiating the workpiece is lost, and the cleaning efficiency of the laser is greatly reduced.

At present, an air knife is mostly arranged below a laser cleaning head to achieve the purpose of blocking splashes, but the splashes close to the surface of a workpiece cannot be effectively blown away, and the splashes are easily accumulated in a channel of the workpiece, so that the workpiece cannot be effectively cleaned in depth and surface.

Therefore, an auxiliary cleaning device is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an auxiliary cleaning device to solve the technical problems that in the prior art, splashes near the surface of a workpiece are easy to accumulate in a channel of the workpiece, so that the workpiece cannot be effectively cleaned in depth and surface cleaning.

To achieve the above object, the present application provides an auxiliary cleaning apparatus, comprising:

the auxiliary frame comprises a fixing structure and a connecting rod structure, the fixing structure can be detachably connected to the laser cleaning head, the connecting rod structure is rotatably connected to the fixing structure, and the length of the connecting rod structure is adjustable;

the air nozzle can be connected to the air delivery pipe and is rotatably connected to the connecting rod structure.

As a preferred technical scheme of the auxiliary cleaning device, the connecting rod structure comprises at least two connecting rod assemblies which are sequentially connected in a rotating mode, one of the two connecting rod assemblies located on the outermost side is connected to the fixing structure in a rotating mode, the other connecting rod assembly is connected to the air nozzle in a rotating mode, and the length of the connecting rod assemblies is adjustable.

As a preferred technical scheme of the auxiliary cleaning device, the connecting rod assembly comprises a first connecting rod and a second connecting rod, an insertion groove extending along the extending direction of the first connecting rod is formed in the first connecting rod, the second connecting rod is inserted into the insertion groove, and the depth of the second connecting rod inserted into the insertion groove is adjustable.

As a preferred technical scheme of the auxiliary cleaning device, the first connecting rod is provided with two sliding holes which extend along the extending direction of the first connecting rod and are communicated with the insertion groove, the second connecting rod is provided with a through hole, and a fastener can penetrate through the sliding holes and the through hole to fasten or loosen the first connecting rod and the second connecting rod.

As a preferred technical scheme of the auxiliary cleaning device, the auxiliary cleaning device further comprises a control box, wherein an air inlet interface and an air outlet interface are arranged on the control box, and the air delivery pipe is connected to the air outlet interface.

As an auxiliary cleaning device's preferred technical scheme, be provided with the IO connecting wire on the control box, the IO connecting wire can be connected in laser control system.

As a preferred technical scheme of the auxiliary cleaning device, a connecting air pipe for connecting the air inlet interface and the air outlet interface is arranged in the control box, and an electromagnetic valve is arranged on the connecting air pipe.

As a preferred technical scheme of the auxiliary cleaning device, the auxiliary cleaning device further comprises a nozzle connecting pipe, the nozzle connecting pipe is rotatably connected to the connecting rod structure, and the air nozzle is detachably connected to the nozzle connecting pipe.

As a preferable technical scheme of the auxiliary cleaning device, a plurality of air nozzles are arranged, and the air nozzles are selected to be connected with the nozzle connecting pipe.

As an auxiliary cleaning device's preferred technical scheme, fixed knot constructs including mounting and metal ribbon, set up the hole of wearing to establish on the mounting, the metal ribbon wears to locate the hole of wearing to establish, the cover can be dismantled to the metal ribbon is located laser cleaning head.

Compared with the prior art, the utility model has the following beneficial effects:

this auxiliary cleaning device through setting up fixed knot structure, link structure and air nozzle, can adjust the position of air nozzle through link structure, can adjust the jet-propelled angle of air nozzle moreover, and fixed knot constructs can to fix on the laser cleaning head, and then realizes sweeping the washing surface of work piece along with the removal of laser cleaning head, avoids the splash to pile up in the channel of work piece, improves the washing degree of depth and clean effect effectively.

Drawings

Fig. 1 is a schematic structural diagram of an auxiliary cleaning device provided in this embodiment;

fig. 2 is a schematic structural view of the auxiliary frame and the air nozzle provided in this embodiment.

Wherein:

1. an auxiliary frame; 11. a fixed structure; 111. a fixing member; 112. a metal band; 12. a connecting rod assembly; 121. a first link; 1211. a slide hole; 122. a second link;

2. an air nozzle;

3. a control box; 31. an IO connecting line;

4. a nozzle adapter;

5. a gas delivery pipe;

10. a laser cleaning head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "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 or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 and 2, the present example provides an auxiliary cleaning apparatus, which is mainly used for auxiliary cleaning of a workpiece in a laser cleaning process. The auxiliary cleaning device comprises an auxiliary frame 1 and an air nozzle 2. Wherein, auxiliary frame 1 includes fixed knot structure 11 and link structure, and fixed knot structure 11 can dismantle and connect in laser cleaning head 10, and link structure rotates to be connected in fixed knot structure 11, and link structure 12's adjustable length. The air nozzle 2 can be connected to the air delivery pipe 5, and the air nozzle 2 is rotatably connected to the connecting rod structure.

It can be understood that, through setting up fixed knot structure 11, link structure and air nozzle 2, can adjust the position of air nozzle 2 through link structure, can adjust the jet angle of air nozzle 2 moreover, and fixed knot constructs 11 can fix on laser cleaning head 10, and then along with laser cleaning head 10's removal realizes sweeping the cleaning surface of work piece, avoids the splash to pile up in the channel of work piece, improves cleaning depth and clean effect effectively.

Referring to fig. 1, the auxiliary cleaning device further comprises a control box 3, an air inlet and an air outlet are arranged on the control box 3, and an air delivery pipe 5 is connected to the air outlet. It will be appreciated that the inlet port may be connected by piping to other devices that deliver or generate compressed air.

Further, a connection air pipe for connecting the air inlet interface and the air outlet interface is arranged in the control box 3, and an electromagnetic valve (not shown in the figure) is arranged on the connection air pipe. The connection and disconnection of the connecting air pipe are realized through the electromagnetic valve, and the air injection of the air nozzle 2 is further controlled.

Further, an IO connection line 31 is provided on the control box 3, and the IO connection line 31 can be connected to the laser control system. So set up, can realize that laser cleaning and air nozzle 2's synchronous is opened and close. That is, when the laser starts to clean the workpiece, the solenoid valve is opened, and the air nozzle 2 starts to inject air, and when the workpiece is stopped to be cleaned, the solenoid valve is closed, and the air nozzle 2 stops injecting air. It is of course also possible for the air nozzle 2 to start operating first and to stop operating later with respect to the laser cleaning head 10.

The control signal of the solenoid valve is a wireless control signal, and can be transmitted by a laser control system. Of course, the control of the solenoid valve may also be a wired control.

Referring to fig. 2, the link structure includes at least two link assemblies 12 rotatably connected in sequence, one of the two link assemblies 12 located at the outermost side is rotatably connected to the fixing structure 11, the other link assembly is rotatably connected to the air nozzle 2, and the length of the link assembly 12 is adjustable.

The connecting rod assembly 12 includes a first connecting rod 121 and a second connecting rod 122, wherein the first connecting rod 121 has a slot extending along an extending direction thereof, and the second connecting rod 122 is inserted into the slot, and a depth of the second connecting rod inserted into the slot is adjustable. Specifically, the first link 121 is provided with two sliding holes 1211 extending along the extending direction of the first link and communicating with the insertion groove, the second link 122 is provided with a through hole, and the fastening member can pass through the sliding holes 1211 and the through hole to fasten or loosen the first link 121 and the second link 122. In this embodiment, the fastening member is preferably a bolt and a nut, the bolt is disposed through the sliding hole 1211 and the through hole, when the nut is tightened, the nut is pressed against the first link 121 to fasten the first link 121 and the second link 122, and when the nut is loosened, the second link 122 can move in the insertion groove.

As shown in fig. 1 and fig. 2, the fixing structure 11 includes a fixing member 111 and a metal ribbon 112, a through hole is opened on the fixing member 111, the metal ribbon 112 is inserted into the through hole, and the laser cleaning head 10 can be detachably sleeved with the metal ribbon 112.

Specifically, in this example, the fixing member 111 has a structure in the shape of a "square" and the fixing member 111 can be attached to the outer surface of the laser cleaning head 10. When the auxiliary frame 1 is fixed, the fixing member 111 is attached to the outer surface of the laser cleaning head 10, and then the laser cleaning head 10 is tightly covered with the metal band 112.

Referring again to fig. 2, the auxiliary cleaning apparatus further includes a nozzle adapter 4, the nozzle adapter 4 is rotatably connected to the link structure, and the air nozzle 2 is detachably connected to the nozzle adapter 4. In particular, the nozzle nipple 4 is rotatably connected to the second link 122 of one of the link assemblies 12. In addition, in the present embodiment, the nozzle adapter 4 is screwed to the air nozzle 2, facilitating the mounting and dismounting of the air nozzle 2.

A plurality of the air nozzles 2 are provided, and a plurality of the air nozzles 2 are selectively connected to the nozzle adapter 4. The embodiment shows the solution that the air nozzle 2 has a flat air nozzle, but the air nozzle of the air nozzle 2 can also be a circular air nozzle, a square air nozzle, etc.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An auxiliary cleaning device, comprising:

the auxiliary frame (1) comprises a fixing structure (11) and a connecting rod structure, wherein the fixing structure (11) can be detachably connected to the laser cleaning head (10), the connecting rod structure is rotatably connected to the fixing structure (11), and the length of the connecting rod structure is adjustable;

the air nozzle (2) can be connected to the air conveying pipe (5), and the air nozzle (2) is rotatably connected to the connecting rod structure.

2. Auxiliary washing device according to claim 1, characterized in that said link structure comprises at least two link assemblies (12) rotatably connected in sequence, one of the two link assemblies (12) located outermost being rotatably connected to said fixed structure (11) and the other being rotatably connected to said air nozzle (2), said link assemblies (12) being adjustable in length.

3. The auxiliary cleaning device as claimed in claim 2, wherein the connecting rod assembly (12) comprises a first connecting rod (121) and a second connecting rod (122), the first connecting rod (121) is provided with a plug groove extending along the extending direction thereof, and the second connecting rod (122) is plugged into the plug groove and is inserted into the plug groove with an adjustable depth.

4. The auxiliary cleaning device as claimed in claim 3, wherein the first link (121) is formed with two sliding holes (1211) extending along the extending direction thereof and communicating with the insertion slot, the second link (122) is formed with a through hole, and a fastening member can pass through the sliding holes (1211) and the through hole to fasten or unfasten the first link (121) and the second link (122).

5. The auxiliary cleaning device of claim 1, further comprising a control box (3), wherein the control box (3) is provided with an air inlet and an air outlet, and the air pipe (5) is connected to the air outlet.

6. Auxiliary cleaning device according to claim 5, characterized in that an IO connection line (31) is arranged on the control box (3), and the IO connection line (31) can be connected to a laser control system.

7. The auxiliary cleaning device as claimed in claim 5, wherein a connecting air pipe for connecting the air inlet port and the air outlet port is arranged in the control box (3), and an electromagnetic valve is arranged on the connecting air pipe.

8. The auxiliary cleaning apparatus according to claim 1, further comprising a nozzle adapter (4), wherein the nozzle adapter (4) is rotatably connected to the link structure, and wherein the air nozzle (2) is detachably connected to the nozzle adapter (4).

9. Auxiliary cleaning device according to claim 8, characterized in that the air nozzles (2) are provided in plurality, a plurality of air nozzles (2) being connected alternatively to the nozzle stub (4).

10. The auxiliary cleaning device as claimed in claim 1, wherein the fixing structure (11) comprises a fixing member (111) and a metal strap (112), the fixing member (111) is provided with a through hole, the metal strap (112) is arranged through the through hole, and the metal strap (112) can be detachably sleeved on the laser cleaning head (10).