CN2643272Y

CN2643272Y - Laser collimation correcting unit

Info

Publication number: CN2643272Y
Application number: CN 03209188
Authority: CN
Inventors: 黄明哲
Original assignee: DEXINYONG PRECISION INDUSTRY Co Ltd
Current assignee: DEXINYONG PRECISION INDUSTRY Co Ltd
Priority date: 2003-09-10
Filing date: 2003-09-10
Publication date: 2004-09-22
Anticipated expiration: 2013-09-10

Abstract

The utility model discloses a laser collimation device. A collimated laser is formed by using a plurality of screws arranged on a threaded opening on a main pipe body and a thread structure of a front cover to adjust the positions of a light-transmitting diode and a convex lens in order to let the light source (point source) of the laser diode being located on the focus of the convex lens so as to enable the light beam produced by the light source of the laser diode to pass through the convex lens, thus supplying an indicating light source required for the ballistic trajectory collimation.

Description

The laser alignment means for correcting

Technical field

The utility model relates to a kind of laser alignment means for correcting, particularly a kind of laser alignment means for correcting that is used to proofread and correct the gun trajectory.

Background technology

Laser (Light Amplification by Stimulated Emission of Radiation; LASER) be light with directionality, its angle of flare is little, can grow propagation, is applied to calibrate directrix, index plane, location, range finding and calibrates etc.Laser diode now is via producing laser after battery-operated, and this laser is the spot light of dispersing; Spot light will form the parallel laser of collimation, the light-focusing function that then needs convex lens, convex lens have fixing focal length, when light emitting source is positioned at the focus of convex lens, to convert a collimated light beam to from the spot light of light emitting source emission, so when spot light being placed on accurately on the focus of convex lens, the diverging light of this spot light will convert directional light to.

The alignment technique of existing gun trajectory, utilize the laser guidance point of impact, replace the method that in the past needs true percussion bullet, the laser beam emitting device of simulation bullet is packed into and is placed in the bore of gun behind the shell case, behind the press button via striker bump laser beam emitting device, the laser beam that laser beam emitting device is launched a collimation is incident upon on the bullet target, and then proofread and correct the gun trajectory with this luminous point, the key of this technology is whether the laser that laser beam emitting device produces has good collimation, and the key of good collimation is whether can be placed in the light emitting source of laser diode on the focus of convex lens.

The technology of existing adjustment laser alignment light beam, they are between laser diode and convex lens, but put into the flexible member (spring) of longitudinal extension, utilize the fine setting double-screw bolt again or adjust breechblock convex lens are pressed, make convex lens close to the light emitting source of laser diode, remove to adjust the fore-and-aft distance of convex lens and laser diode light emitting source, make the focus of the light emitting source of laser diode near convex lens, yet this two prior art does not obviously possess the relative position of longitudinal projection's face of the light emitting source of adjusting laser diode and convex lens, when the light emitting source of laser diode is not positioned on the mirror axle of convex lens, the light emitting source of laser diode can't be by existing technological adjustment to the focus of convex lens, so the collimation of laser just can be affected.

The utility model content

Main purpose of the present utility model is to provide the device that can adjust the relative position of the light emitting source of laser diode and convex lens, produces the laser beam of a collimation, is used to proofread and correct the trajectory of gun.

Laser diode is engaged in the holder, this fixed seating is in the main pipe, the location is pressed in the screw rod contact that is positioned on main pipe's the threaded openings, adjust the position of each screw rod, adjustable solidating reservation is in the cross section position of main pipe, convex lens are positioned at body the place ahead, fixed by hollow and outer rim protecgulum with screw thread and the spring that is supported in the flange on the main pipe, the screw thread design of protecgulum can be adjusted the distance of convex lens with respect to the light emitting source of laser diode, adjustment by screw rod and protecgulum, the light emitting source of laser diode is adjusted to the focus of convex lens, and the light beam that laser diode produced will form a collimated laser light by convex lens.

Description of drawings

Fig. 1 is a profile schematic perspective view of the present utility model.

Fig. 2 is a STRUCTURE DECOMPOSITION schematic diagram of the present utility model.

Fig. 3-the 1st, embodiment generalized section of the present utility model.

Fig. 3-the 2nd, the A-A generalized section of the utility model Fig. 3-1.

The specific embodiment

Relevant detailed description of the present utility model and technology contents, existing accompanying drawings is as follows:

See also Fig. 1, be after the utility model is loaded in the shell case 10, the schematic diagram of emission laser beam 12, shell case 10 can change its size and form according to different gun, behind the striker (not shown) bump press button 901 of gun, the laser beam 12 of launching a collimation is incident upon and plays on the target 15, the reference that provides gun to proofread and correct.

See also Fig. 2 and Fig. 3-1, the utlity model has a main pipe 50, main pipe's 50 front ends are provided with a protecgulum 20, protecgulum 20 outer rims have thread structure 203, the thread structure 503 that cooperates main pipe's 50 inboard front ends, but protecgulum 20 screw locks are in main pipe 50 front end, the center of protecgulum 20 is provided with perforate 201, and protecgulum 20 front ends are provided with long recess 202 across perforate 201, this long recess 202 persons of being easy to use rotate protecgulum 20, convex lens 30 are positioned at main pipe 50 and are located at the rear of protecgulum 20, main pipe 50 inside also have the flange 505 of annular, first spring 40 is located between convex lens 30 and the flange 505, and first spring 40 is pushed convex lens 30 to protecgulum 20 by the support of flange 505, and convex lens 30 are abutted against on the protecgulum 20.

Holder 60 is located at flange 505 rears, and near flange 505, laser diode 65 is fixed on the holder 60, holder 60 is a hollow tube, the light emitting source 651 of laser diode 65 passes the body of holder 60, be positioned at the front end center of holder 60 bodys, laser diode 65 rear ends are connected with laser diode circuit substrate 652, see also Fig. 3-2, main pipe 50 excircle is these holder 60 parts relatively, be provided with a plurality of threaded openings 501 around main pipe 50, a plurality of screw rod 502 screw locks are on main pipe 50 threaded openings 501, and screw rod 502 presses holder 60, by adjusting the position of each screw rod 502, adjustable solidating reservation 60 is fixed on main pipe 50 inner cross section positions, the configuration quantity of this screw rod 502 does not need special qualification, as long as screw rod 502 can be adjusted holder 60 and be positioned at main pipe 50 inner cross section positions, but to dispose four is the best, is distributed in main pipe's 50 excircles respectively up and down.In addition in the excircle appropriate position of holder 60, also can set up the circular circuit 602 of indent, screw rod 502 screw locks are in main pipe 50 threaded openings 501 and press the circular circuit 602 of holder 60, can avoid holder 60 front and back slippages, improve stability of structure, can set up some openings 508 again on the main pipe 50 and be positioned at threaded openings 501 sides, when screw rod 502 is adjusted to the desired position with holder 60, can inject fixing glue by opening 508, make holder 60 be permanently secured to identical position.

Main pipe 50 terminal inboards have thread structure 509, there is a button body 90 to have corresponding thread structure 909 and is installed on main pipe's 50 ends, button body 90 also has long recess 902, make button body 90 be easy to the rotation and dismounting on main pipe 50, but also has the whether conducting of a press button 901 control button bodies 90 on the button body 90, battery 80 1 ends are connected to button body 90, the other end of battery 80 is connected to laser diode circuit substrate 652 by second spring 70, Action Selection by this press button 901, with battery 80 and laser diode 65 conductings, laser diode 65 is driven by battery 80 launches the laser point light source by light emitting source 651, behind convex lens 30 optically focused, form a collimated laser beam 12 and penetrate by the perforate 201 of protecgulum 20, it should be noted that the internal diameter of the internal diameter of first spring 40 herein, hinder advancing of laser beam 12 to avoid first spring 40 greater than flange 505.

The utility model is by the adjustment of protecgulum 20 with screw rod 502, the light emitting source 651 of laser diode 65 can accurately be adjusted on the focus of convex lens 30, driving via battery 80, the light emitting source 651 of laser diode 65 produces spot light, through behind the optically focused of convex lens 30, spot light forms the parallel laser of collimation, with pack into shell case 10 and put into the gun bore of the utility model, the laser beam 12 that the utility model is launched a collimation is incident upon on the bullet target 15, and the luminous point that this laser beam 12 produces promptly can be used to proofread and correct the gun trajectory.

Although the utility model is illustrated with reference to accompanying drawing and preferred embodiment,, above embodiment only is exemplary, for the person of ordinary skill of the art, the utility model can have various changes and variation.Various change of the present utility model, variation and equivalent are contained by the content of appending claims.

Claims

1. laser alignment means for correcting, comprise a laser diode (65), convex lens (30), a protecgulum (20), with a main pipe (50), described laser diode (65) has a light emitting source (651) and is positioned at the front end center of a holder (60) and engages with described holder (60) and driven by a battery (80); The center of described protecgulum (20) is provided with a perforate (201), described protecgulum (20) passes through thread structure (203 with described main pipe (50), 503) screw lock together, one first spring (40) abuts against on the described protecgulum (20) the described convex lens (30) of being located at main pipe (50) inside by a support that is positioned at the inner flange (505) of described main pipe (50), described holder (60) then is located at the rear of described flange (505), it is characterized in that: the corresponding described holder of described main pipe (50) excircle (60) part, be provided with a plurality of threaded openings (501) around described main pipe (50), a plurality of screw rods (502) screw lock is in the threaded openings (501) of described main pipe (50) and press fixing described holder (60).

2. laser alignment means for correcting according to claim 1, it is characterized in that: described main pipe (50) also is connected with a button body (90), and utilize thread structure (509,909), screw lock is in the end of described main pipe (50), described battery (80) one ends are connected to described button body (90), described battery (80) other end is connected to described laser diode (65) through one second spring (70), also has a press button (901) on the described button body (90) in order to the described laser diode of switch (65).

3. laser alignment means for correcting according to claim 1 is characterized in that: the front end of described protecgulum (20) is provided with a long recess (202) across described perforate (201).

4. laser alignment means for correcting according to claim 1 is characterized in that: described main pipe's (50) threaded openings (501) has four, is uniformly distributed in described main pipe (50) excircle up and down.

5. laser alignment means for correcting according to claim 1 is characterized in that: described main pipe (50) has some openings (508) and is positioned at described threaded openings (501) side.

6. laser alignment means for correcting according to claim 1, it is characterized in that: the excircle of described holder (60), circular circuit (602) with an indent, described screw rod (502) screw lock is in the threaded openings (501) of described main pipe (50) and press the circular circuit (602) of described holder (60).

7. laser alignment means for correcting according to claim 1 is characterized in that: the internal diameter of described first spring (40) is greater than the internal diameter of described flange (505).