CN217571316U

CN217571316U - Annular air knife protection device for laser lens

Info

Publication number: CN217571316U
Application number: CN202123184387.5U
Authority: CN
Inventors: 马玉策; 成云志
Original assignee: Jiangsu Jianheng Technology Co ltd
Current assignee: Jiangsu Jianheng Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-10-14
Anticipated expiration: 2031-12-17

Abstract

The invention discloses an annular air knife protection device for a laser lens, belongs to the field of laser lens protection devices, solves the problem of protecting the laser cleaning lens process by blowing air and removing dust in the prior art, and adopts the main technical scheme that: the method comprises the following steps: interior swivel, outer swivel, interior swivel bottom outside and the interior threaded connection of limit in outer swivel upper portion, form the air runner between interior swivel and the outer swivel, outer swivel outer wall is provided with the admission valve, the admission valve communicates with each other with the air runner, interior swivel includes: go up ring, lower ring, it is connected with lower ring upper portion to go up the ring bottom, the outward flange of going up ring and lower ring junction is provided with the joint ring, mainly used laser lens dust removal protection's effect, simple structure, convenient to use, protect that the mirror is effectual.

Description

Annular air knife protection device for laser lens

Technical Field

The device relates to the field of laser lens protection devices, in particular to an annular air knife protection device for a laser lens.

Background

The utility model discloses air knife protection device mainly should the protection of laser cleaning camera lens, because laser cleaning can produce a large amount of dust, and these dusts have very strong polluting nature to the laser camera lens, so this invention device, this device has simple to operate, and is respond well, small in size etc. advantage, because laser cleaning's principle characteristic can produce pollutants such as a great deal of smoke and dust particulate matters, these pollutants can wave in the air, if these particulate matters adhere to and wash the lens surface and can cause the decay of laser output power, and the damage of lens; the traditional protective air knife adopts linear type side blowing, and the protective air knife has the problems of complex installation, easy interference on cleaning workpieces, certain requirements on installation distance, incapability of being too far, poor effect and the like.

Disclosure of Invention

The invention aims to provide an annular air knife protection device for a laser lens, which solves the problem of dust removal in the cleaning process of the laser cleaning lens in the prior art and has the following technical effects: simple structure, convenient use and good glasses protection effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

an annular air knife protection device for a laser lens comprises: the outer ring is connected with the inner edge of the upper portion of the outer rotating ring through threads, an air flow channel is formed between the inner rotating ring and the outer rotating ring, and an air inlet valve is arranged on the outer wall of the outer rotating ring and communicated with the air flow channel.

Further, the inner spin ring includes: go up ring, lower ring, go up the ring bottom and be connected with lower ring upper portion, the outward flange of going up ring and lower ring junction is provided with the joint ring.

Further, the diameter of the inner circle of the upper circular ring is the same as that of the inner circle of the lower circular ring, and the diameter of the outer circle of the upper circular ring is larger than that of the outer circle of the lower circular ring.

Further, the inner edge of the bottom of the external rotation ring is provided with a load ring, and the inner diameter of the load ring is the same as that of the lower ring.

Furthermore, a clamping ring is arranged on the inner wall of the middle part of the outward rotating ring, and the diameter of the outer circle of the clamping ring is the same as that of the inner circle of the outward rotating ring.

Furthermore, the bottom of the clamping ring is abutted against the upper part of the carrying ring.

Furthermore, the air inlet valve is L-shaped, a nut button is arranged at one end of the air inlet valve, and an air pipe is arranged at the other end of the air inlet valve.

Further, a gap is arranged between the lower circular ring and the clamping circular ring.

Has the beneficial effects that: the difference between the invention and the prior art is that:

1. the device is communicated with the air flow channel formed between the inner rotary ring and the outer rotary ring through the air inlet valve, and a gap is arranged between the clamping rings of the lower circular ring, so that air passing through the air flow channel is extruded out through the gap.

2. The device is extruded with the carrying ring through the clamping ring to play a role in sealing.

Drawings

FIG. 1: is a structural schematic diagram of the device;

FIG. 2 is a schematic diagram: is a schematic diagram of a split structure of the device;

FIG. 3: is a schematic structural diagram of the split bottom of the device;

reference numerals: the air valve comprises an inner rotary ring 1, an outer rotary ring 2, an air inlet valve 3, a nut button 4, an air pipe 5, a bolt hole 6, a clamping ring 7, a lower ring 8, a clamping ring 9, a carrying ring 10 and an upper ring 11.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, an annular air knife protection device for a laser lens includes: interior swivel ring 1, outer swivel ring 2, interior swivel ring 1, outer swivel ring 2 are the toroidal shape, and the metal material is convenient for be connected with outside laser lens, makes outside laser lens in the centre of a circle department of ring, threaded connection in 1 bottom outside of interior swivel ring and 2 upper portions of outer swivel ring, the effect lies in the connection of being convenient for install and dismantling, form the air runner between interior swivel ring 1 and the outer swivel ring 2, the effect lies in: the inflow of the air of being convenient for, 2 outer walls of outer swing ring are provided with admission valve 3, and the connected mode is threaded connection, admission valve 3 communicates with each other with the air runner, and the effect lies in: the air inlet valve 3 can be conveniently inflated into the air flow channel through high pressure from the outside.

As shown in fig. 2, the inner spin ring 1 includes: go up ring 11, lower ring 8, go up ring 11 bottom and be connected on 8 upper portions of ring down, the connected mode is the integrated into one piece structure, the stable use of being convenient for, the outward flange of going up

ring

11 and 8 junctions of ring down is provided with joint ring 7, and the mode of setting is the integrated into one piece structure, the stable use of being convenient for.

As shown in fig. 2-3, the inner circle diameter of the upper ring 11 is the same as the inner circle diameter of the lower ring 8, and the effect is that: be convenient for stable use, the excircle diameter of going up ring 11 is greater than the excircle diameter of lower ring 8, and the effect lies in being convenient for interior swivel 1 and the outer swivel 2 of being connected after the vacuole formation.

As shown in fig. 2-3, the inner side of the bottom of the outer rotating ring 2 is provided with a carrying ring 10, the arrangement mode is an integrated structure, the carrying ring 10 is in a ring shape, the inner diameter of the carrying ring 10 is the same as that of the lower ring 8, and the carrying ring 10 and the lower ring 8 are aligned up and down conveniently.

As shown in fig. 2-3, the inner wall of the middle portion of the external rotation ring 2 is provided with a clamping ring 9, the arrangement mode is an integrated structure, stable use is facilitated, the diameter of the outer circle of the clamping ring 7 is the same as that of the inner circle of the external rotation ring 2, and the clamping ring 7 is convenient to place in the external rotation ring 2.

As shown in fig. 2-3, the bottom of the snap ring 7 abuts against the upper part of the carrier ring 10, and the function is to facilitate the sealing function.

As shown in fig. 2-3, the air inlet valve 3 is in an L shape, one end of the air inlet valve 3 is provided with a nut button 4 for facilitating rotation, the other end of the air inlet valve 3 is provided with a vent pipe 5, and the vent pipe 5 is conveniently connected with an external high-pressure air pump.

As shown in fig. 2-3, a gap is provided between the lower ring 8 and the clamping ring 9, which is used for facilitating the gas to enter the flow passage from the gas inlet valve 3 and further to be sprayed out from the gap, and has the effects that: dust of the laser lens outside the middle portion is blown out.

The specific use mode is as follows:

this device is connected with outside laser lens through bolt hole 6 that 11 limit portions of last ring were provided with, makes laser lens set up in the center of circle of ring 8 down, connects breather pipe 5 through outside high compression pump and aerifys, and further, further through the air runner, is circular form blowout through the clearance between ring 8 and the card ring 9 down, removes dust, plays the effect of clear dust, further plays the effect of protection laser lens.

In the description of the present invention, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation.

In the present invention, the terms "set", "install", "connect", "fix", etc. should be understood in a broad sense, for example, they may be fixed connection or detachable connection; may be a mechanical connection; can be directly connected, and the specific meanings of the terms in the invention can be understood according to specific situations by a person skilled in the art; the terms "first", "second", and "first" are used for descriptive purposes only and may refer to one or more of such features, and in the description of the invention "plurality" means two or more unless specifically limited otherwise.

The present invention is not limited to the above-described embodiments, and all changes that do not depart from the structure and action of this embodiment are intended to be within the scope of the invention.

Claims

1. The utility model provides a laser lens is with annular air knife protection device which characterized in that: the method comprises the following steps: interior swivel (1), outer swivel (2), interior swivel (1) bottom outside and the interior limit threaded connection in the upper portion of outer swivel (2), form the air runner between interior swivel (1) and outer swivel (2), outer swivel (2) outer wall is provided with admission valve (3), admission valve (3) communicate with each other with the air runner.

2. The annular air knife protection device for the laser lens according to claim 1, characterized in that: the inner rotating ring (1) comprises: go up ring (11), lower ring (8), it is connected with lower ring (8) upper portion to go up ring (11) bottom, the outward flange of going up ring (11) and lower ring (8) junction is provided with joint ring (7).

3. The annular air knife protection device for the laser lens according to claim 2, characterized in that: the inner circle diameter of the upper circular ring (11) is the same as that of the lower circular ring (8), and the outer circle diameter of the upper circular ring (11) is larger than that of the lower circular ring (8).

4. The annular air knife protection device for the laser lens according to claim 3, characterized in that: the inner side of the bottom of the outer rotating ring (2) is provided with a carrying ring (10), and the inner diameter of the carrying ring (10) is the same as that of the lower ring (8).

5. The annular air knife protection device for the laser lens according to claim 4, characterized in that: the inner wall of the middle part of the external rotation ring (2) is provided with a clamping ring (9), and the diameter of the outer circle of the clamping ring (7) is the same as that of the inner circle of the external rotation ring (2).

6. The annular air knife protection device for the laser lens according to claim 5, characterized in that: the bottom of the clamping ring (7) is abutted against the upper part of the carrying ring (10).

7. The annular air knife protection device for the laser lens according to claim 6, characterized in that: the air inlet valve (3) is L-shaped, one end of the air inlet valve (3) is provided with a nut button (4), and the other end of the air inlet valve (3) is provided with a vent pipe (5).

8. The annular air knife protection device for the laser lens according to claim 4 or 7, characterized in that: a gap is arranged between the lower circular ring (8) and the clamping circular ring (9).