CN218334700U - Laser instrument window mirror protection device - Google Patents

Abstract

The utility model discloses a laser instrument window mirror protection device relates to laser instrument technical field, specifically is a laser instrument window mirror protection device, including the laser instrument shell, plate draw-in groove and lens draw-in groove have been seted up to the tip of laser instrument shell, and the inside joint of lens draw-in groove has the window lens, the detachable connecting plate of installing in inside of plate draw-in groove, the inside joint of plate draw-in groove, lens draw-in groove has the rubber seal who is located window lens both sides. This laser instrument window mirror protection device, inside with window lens card entering lens draw-in groove, through inside the screw locks the connecting plate in the plate draw-in groove, restricts the window lens, realizes the stable installation to the window lens to set up double-deck rubber seal in window lens both sides, guarantee the leakproofness of window lens and laser instrument shell junction, and rubber seal is butadiene acrylonitrile rubber circle, reduced the influence of high temperature to seal structure.

Description

Laser window mirror protection device

Technical Field

The utility model relates to a laser instrument technical field specifically is a laser instrument window mirror protection device.

Background

The laser is widely used in modern production and life, and the device for generating laser is called a laser, the laser is a closed structure, and a light outlet (light through port) is arranged on one side of a shell of the laser and used for outputting light generated by the laser, namely emitting light. In order to improve the purity of the emitted light of the laser, a laser window lens is usually arranged at the light-emitting port of the laser, and the laser window lens is used for reflecting the unwanted light (high reflection) and only emitting the needed light (high transmission) so as to achieve the purpose of improving the purity of the emitted light of the laser. The laser light outlet not only ensures the purity of the light outlet, but also ensures the light path sealing, and the light path sealing is used for preventing the airflow from interfering the stability of the light path, so the laser window lens is also used for ensuring the light path sealing of the light outlet of the laser.

Traditional window lens fixing device mounting structure, set up the draw-in groove with window lens complex at laser instrument shell tip usually, in advancing the window lens card draw-in groove, and carry out fixed connection to the window lens through glue, but the laser instrument is usually higher at during operation inside temperature, along with the increase of live time, the sclerosis degeneration appears in glue easily, drop easily, the sealed shape that leads to window lens and laser instrument casing junction receives the destruction, furthermore, this kind of structure is after the window lens installation, the laser instrument is at work and non-operating condition window lens all naked state, because the window lens also is in naked state when non-operating condition, after long-time the use, lead to window lens dust adhesion volume great, influence great to the light path, for this reason we propose a laser instrument window lens protection device in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a laser instrument window mirror protection device has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a laser instrument window mirror protection device, includes the laser instrument shell, plate draw-in groove and lens draw-in groove have been seted up to the tip of laser instrument shell, and the inside joint of lens draw-in groove has the window lens, the detachable connecting plate of installing in inside of plate draw-in groove, the inside joint of plate draw-in groove, lens draw-in groove has the rubber seal who is located window lens both sides, one side welding that the laser instrument shell was kept away from to the connecting plate has the protecting tube, and the inside fixedly connected with collar of protecting tube, the side movable mounting of collar has 5 protective fin of group, the tip movable mounting of protecting tube has transmission ring, side fixed mounting has driving motor, the fixed cover is equipped with the driving gear on driving motor's the output shaft, swing joint has and protective fin complex transfer line on the transmission ring.

Preferably, the rubber sealing rings are two groups of rubber sealing rings with different diameters, and annular grooves matched with the rubber sealing rings are formed in the lens clamping groove and the connecting plate.

Preferably, one end of the transmission rod is movably connected with the transmission toothed ring, the other end of the transmission rod is movably connected with the protection fin, and the transmission toothed ring can drive the protection fin to open and close through transmission of the transmission rod when rotating.

Preferably, the transmission gear ring and the driving gear are located at the same height, the outer edge of the transmission gear ring is meshed with the driving gear, and the driving motor is driven by the driving gear to drive the transmission gear ring to rotate.

Preferably, the end part of the protection pipe is fixedly sleeved with a connecting bearing matched with the transmission gear ring, and the transmission gear ring is movably arranged at the end part of the protection pipe through the connecting bearing.

Preferably, the outside of protective tube is provided with the protection casing, and the outside threaded connection of protection casing has the screw, the protection casing passes through the screw joint in the protective tube outside.

The utility model provides a laser instrument window mirror protection device possesses following beneficial effect:

1. this laser instrument window mirror protection device, inside blocking the window lens into the lens draw-in groove, lock the connecting plate inside the plate draw-in groove through the screw, restrict the window lens, realize the stable installation to the window lens to set up double-deck rubber seal in window lens both sides, guarantee the leakproofness of window lens and laser instrument shell junction, and rubber seal is the butadiene acrylonitrile rubber circle, reduced the influence of high temperature to seal structure.

2. This laser instrument window mirror protection device drives driving gear and transmission ring gear through driving motor and rotates, drives through the drive rod transmission that protection fin opens and closes, when this laser instrument is in unoperated state, can be with the protective tube tip sealing, reduces the adhesion volume of dust on the window lens, reduces the influence to laser light path.

Drawings

FIG. 1 is a schematic structural view of the present invention after being integrally assembled;

FIG. 2 is a schematic structural view of the inside of the protection tube of the present invention;

FIG. 3 is a schematic view of the connection structure between the transmission gear ring and the protection pipe of the present invention;

fig. 4 is a schematic structural diagram of the overall explosion of the present invention.

In the figure: 1. a laser housing; 2. a plate clamping groove; 3. a lens clamping groove; 4. a connecting plate; 5. a protective tube; 6. a mounting ring; 7. a protective fin; 8. a transmission rod; 9. a transmission gear ring; 10. a drive motor; 11. a driving gear; 12. a protective cover; 13. a window lens; 14. a rubber seal ring.

Detailed Description

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.

Referring to fig. 1 and 4, the present invention provides a technical solution: a laser window mirror protection device comprises a laser shell 1, a plate clamping groove 2 and a lens clamping groove 3 are arranged at the end part of the laser shell 1, a window lens 13 is clamped inside the lens clamping groove 3, a connecting plate 4 is detachably arranged inside the plate clamping groove 2, screws are clamped at four corners of the connecting plate 4, the connecting plate 4 is arranged inside the plate clamping groove 2 through screws to limit the window lens 13 and realize stable installation of the window lens 13, rubber sealing rings 14 positioned at two sides of the window lens 13 are clamped inside the plate clamping groove 2 and the lens clamping groove 3, two sides of the window lens 13 are provided with double-layer rubber sealing rings 14 to ensure the sealing property of the joint of the window lens 13 and the laser shell 1, and the rubber sealing rings 14 are nitrile rubber rings to reduce the influence of high temperature on the sealing structure, a protective tube 5 is welded on one side of a connecting plate 4 far away from a laser shell 1, an installation ring 6 is fixedly connected inside the protective tube 5, 5 groups of protective fins 7 are movably installed on the side surface of the installation ring 6, a transmission gear ring 9 is movably installed at the end part of the protective tube 5, a driving motor 10 is fixedly installed on the side surface, a driving gear 11 is fixedly sleeved on an output shaft of the driving motor 10, a transmission rod 8 matched with the protective fins 7 is movably connected on the transmission gear ring 9, the driving gear 11 and the transmission gear ring 9 are driven to rotate by the driving motor 10, the protective fins 7 are driven to open and close by the transmission rod 8, when the laser is in a non-working state, the end part of the protective tube 5 can be sealed, the rubber sealing rings 14 are two groups of rubber sealing rings 14 with different diameters, the rubber sealing rings 14 are nitrile rubber rings, and the rubber sealing rings 14 are arranged into an inner layer structure and an outer layer structure, so that the sealing effect is improved, the lens clamping groove 3 and the connecting plate 4 are provided with annular grooves matched with the rubber sealing rings 14, the rubber sealing rings 14 are positioned through the annular grooves, and the stability of the rubber sealing rings 14 after installation is guaranteed.

Referring to fig. 2 and 3, one end of a transmission rod 8 is movably connected with a transmission gear ring 9, the other end of the transmission rod is movably connected with a protection fin 7, the transmission rod 8 is used for transmission, when the transmission gear ring 9 rotates, the protection fin 7 can be driven to rotate along a connection point of the protection fin 7 and the transmission gear ring 9, adjustment of the protection fin 7 is achieved, when the transmission gear ring 9 rotates, the transmission rod 8 is used for transmission, the protection fin 7 can be driven to open and close, the transmission gear ring 9 and a driving gear 11 are located at the same height, the outer edge of the transmission gear ring 9 is meshed with the driving gear 11, the driving gear ring 9 can be driven to rotate by driving the driving gear 11, the transmission gear ring 9 is movably installed at the end of a protection tube 5 through a connecting bearing, a clamping ring matched with the connecting bearing is arranged at the bottom of the transmission gear ring 9, the clamping ring is clamped at the bottom of the transmission gear ring 9, the transmission gear ring 9 is movably installed at the outer part of the protection tube 5, and a protection shield 12 is arranged at the outer part of the protection tube, and the protection tube 5 is provided with a protective cover 12 which is connected with a protective screw which is capable of improving the appearance of protecting tube by a protective screw thread, and the protective cover 12 which is arranged outside the protective tube, and the protective cover 12, and the protective tube 5.

In summary, when the protection device for the laser window mirror is used, two groups of rubber sealing rings 14 with different diameters are clamped in the lens clamping groove 3 in advance, the window mirror 13 is clamped in the lens clamping groove 3, two groups of rubber sealing rings 14 with different diameters are clamped on the side face of the connecting plate 4, the connecting plate 4 is clamped in the plate clamping groove 2, the connecting plate 4 is installed in the plate clamping groove 2 through screws, the window mirror 13 is installed, the joint is sealed through the rubber sealing rings 14 on the two sides of the window mirror 13, the driving motor 10 is controlled by the laser control system to drive the driving gear 11 and the transmission gear ring 9 to rotate, the transmission rod 8 is used for transmission, the protection fin 7 can be driven to be opened and closed, the protection fin 7 is opened when the laser works, the protection fin 7 is closed in a non-working state, and the adhesion amount of dust on the window mirror 13 is reduced.

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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a laser instrument window mirror protection device, includes laser instrument shell (1), plate draw-in groove (2) and lens draw-in groove (3) have been seted up to the tip of laser instrument shell (1), and the inside joint of lens draw-in groove (3) has window lens (13), its characterized in that: connecting plate (4) are installed to the inside detachable of plate draw-in groove (2), the inside joint of plate draw-in groove (2), lens draw-in groove (3) has rubber seal (14) that are located window lens (13) both sides, one side welding that laser instrument shell (1) was kept away from in connecting plate (4) has protecting tube (5), and the inside fixedly connected with collar (6) of protecting tube (5), the side movable mounting of collar (6) has 5 protective fin (7) of group, the tip movable mounting of protecting tube (5) has transmission ring gear (9), side fixed mounting has driving motor (10), driving gear (11) are equipped with to the fixed cover on the output shaft of driving motor (10), swing joint has and protective fin (7) complex transfer line (8) on transmission ring gear (9).

2. A laser window mirror protection device as claimed in claim 1, wherein: the rubber sealing rings (14) are two groups of rubber sealing rings (14) with different diameters, and annular grooves matched with the rubber sealing rings (14) are formed in the lens clamping groove (3) and the connecting plate (4).

3. A laser window mirror protection device according to claim 1, wherein: one end of the transmission rod (8) is movably connected with the transmission gear ring (9), the other end of the transmission rod is movably connected with the protection fin (7), and the transmission gear ring (9) can drive the protection fin (7) to open and close through the transmission of the transmission rod (8) when rotating.

4. A laser window mirror protection device as claimed in claim 1, wherein: the transmission gear ring (9) and the driving gear (11) are located at the same height, the outer edge of the transmission gear ring (9) is meshed with the driving gear (11), and the driving motor (10) can drive the transmission gear ring (9) to rotate through the transmission of the driving gear (11).

5. A laser window mirror protection device as claimed in claim 1, wherein: the end part of the protection pipe (5) is fixedly sleeved with a connecting bearing matched with the transmission gear ring (9), and the transmission gear ring (9) is movably arranged at the end part of the protection pipe (5) through the connecting bearing.

6. A laser window mirror protection device as claimed in claim 1, wherein: the outside of protective tube (5) is provided with protection casing (12), and the outside threaded connection of protection casing (12) has the screw, protection casing (12) pass through the screw joint in protective tube (5) outside.

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