CN207440381U - A kind of transmission-type long distance laser focusing arrangement - Google Patents

A kind of transmission-type long distance laser focusing arrangement Download PDF

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Publication number
CN207440381U
CN207440381U CN201721278307.3U CN201721278307U CN207440381U CN 207440381 U CN207440381 U CN 207440381U CN 201721278307 U CN201721278307 U CN 201721278307U CN 207440381 U CN207440381 U CN 207440381U
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China
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transmission
type
laser
bearing
housing
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CN201721278307.3U
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Inventor
王培飞
刘斌
杨凯
疏义乐
胡明君
潘大夫
王克逸
程建高
胡浩
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HEFEI ZHENGYANG PHOTOELECTRIC TECHNOLOGY CO LTD
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HEFEI ZHENGYANG PHOTOELECTRIC TECHNOLOGY CO LTD
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Abstract

The utility model discloses a kind of transmission-type long distance laser focusing arrangements, include and are sequentially arranged from front to back and with the transmission-type beam expanding lens of optical axis, transmission-type focus lamp and transmission-type collimating mirror and the linear stepping motor being connected on transmission-type focus lamp;For transmission-type beam expanding lens for laser beam to be expanded, the laser beam after expanding realizes focussed collimated through transmission-type focus lamp, and the laser beam after focussed collimated exports after realizing beam-expanding collimation through transmission-type collimating mirror.The utility model avoids the problem of central shielding, realizes the focusing of laser beam different distance, while utmostly utilizes laser energy.

Description

A kind of transmission-type long distance laser focusing arrangement
Technical field
The utility model is related to laser focus areas, are specifically a kind of transmission-type long distance laser focusing arrangement.
Background technology
At present in remote laser ranging, laser air-defense field is widely used the remote focusing technology of high power laser, The remote focusing system of high power laser light is always the hot spot studied in laser defence field, wherein representative have refraction type Telescopic system, wherein being divided into Kepler-type telescopic system, Galilean telescope system;Autocollimator system, wherein It is divided into and whether there is burnt lattice league (unit of length) profit system, without burnt Cassegrain system, has been widely used, since the Gauss of laser beam is special Property, main laser energy concentrate on centre, commonly without burnt lattice league (unit of length) profit system, without burnt Cassegrain system, there is centers The defects of blocking, most of laser energy are all blocked absorption, off-axis formula autocollimator system, although center can be solved Block this defect, but processing for off-axis eyeglass and off-axis lens set have been equipped with harsh requirement, it is domestic at present Correlation technique also prematurity.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of transmission-type long distance laser focusing arrangement, in avoiding The problem of heart blocks realizes the focusing of laser beam different distance, while utmostly utilizes laser energy.
The technical solution of the utility model is:
A kind of transmission-type long distance laser focusing arrangement includes and is sequentially arranged and expands with the transmission-type of optical axis from front to back Shu Jing, transmission-type focus lamp and transmission-type collimating mirror and the linear stepping motor being connected on transmission-type focus lamp;Described For transmission-type beam expanding lens for laser beam to be expanded, the laser beam after expanding realizes focussed collimated through transmission-type focus lamp, Laser beam after focussed collimated exports after realizing beam-expanding collimation through transmission-type collimating mirror.
The transmission-type long distance laser focusing arrangement has further included housing, and opposite laser input is provided on housing End and laser output, the laser input are connected with laser input interface, and the laser output is provided with output Diaphragm, the transmission-type beam expanding lens, transmission-type focus lamp and transmission-type collimating mirror are arranged at laser input and laser is defeated Between outlet, and transmission-type beam expanding lens is located at the rear side of laser input, and transmission-type collimating mirror is located at the front side of laser output.
The transmission-type beam expanding lens selects hyperbolicity concave mirror, and the curvature of laser light incident concave surface is more than its laser emitting The curvature of concave surface.
The transmission-type focus lamp selects hyperbolicity convex mirror, and the curvature on laser light incident convex surface is more than its laser emitting The curvature on convex surface.
The transmission-type collimating mirror selects hyperbolicity male and female face mirror, and convex surface is laser entrance face, and concave surface is laser Exit facet.
Position on the housing positioned at laser output is provided with visible ray indicator light.
The housing is enclosed construction, and positive nitrogen inflating port is provided on housing.
Disc spring is socketed in the output end of the laser input interface, on the housing and positioned at laser input Place is provided with connecting flange, and the transit ports stretched to outside housing are connected on the connecting flange, and laser input connects The output terminal of mouth and the outer end connection of transit ports and disc spring prop up the outer end of transit ports.
Beam expanding lens bearing, focus lamp bearing and collimating mirror bearing are provided in the housing, the transmission-type expands Mirror is fixed in the mounting hole of beam expanding lens bearing, and the transmission-type focus lamp is fixed in the mounting hole of focus lamp bearing, institute The transmission-type collimating mirror stated is fixed in the mounting hole of collimating mirror bearing, is located on the housing at laser output and is provided with The mounting hole of output window piece, the output window piece are fixed in the mounting hole of housing, and beam expanding lens bearing, focus lamp branch It is corresponded on seat, collimating mirror bearing and housing and waterproof grommet is both provided in mounting hole, the beam expanding lens bearing, focus lamp branch Annular cooling water circulation canal, the ring are provided on seat, collimating mirror bearing and housing and positioned at the periphery of corresponding mounting hole Shape cooling water circulation passage is connected with the water inlet quick water tap on corresponding bearing and water outlet quick water tap, and is set on the housing Put there are two circulation constant temperature water route plug receptacle, on the beam expanding lens bearing, focus lamp bearing, collimating mirror bearing and housing into Water quick water tap is connected with one of circulation constant temperature water route plug receptacle, beam expanding lens bearing, focus lamp bearing and collimating mirror bearing On water outlet quick water tap be connected with another circulation constant temperature water route plug receptacle.
Transmission-type beam expanding lens, transmission-type focus lamp, transmission-type collimating mirror and the output window on piece is respectively provided with thoughts Temperature is popped one's head in, and is provided with signal output interface on the housing, the temperature-sensing probe and linear stepping motor pass through signal Output interface is connected with external controller.
The advantages of the utility model:
The utility model is simple in structure, easy to operate, focusing speed is fast, can realize the focusing of laser beam different distance, Laser energy is utmostly utilized simultaneously;Disc spring is socketed in the output end of the utility model laser input interface, can be passed through The deflection for adjusting disc spring is focused fine tuning to the laser beam of laser input interface output terminal;The each optical frames of the utility model Cooling water circulation passage is both provided on piece and diaphragm, optical mirror slip is cooled down, is eliminated because high power laser light is lasting Irradiation causes eyeglass face type thermal distoftion, effectively prevents conventional high power transmission mode because under beam quality caused by eyeglass is heated The problem of drop.
Description of the drawings
Fig. 1 is the optical schematic diagram of the utility model.
Fig. 2 is the stereogram of the utility model southeast axis side.
Fig. 3 is the stereogram of the utility model northwest axis side.
Fig. 4 is the structure diagram of the utility model beam expanding lens bearing, focus lamp bearing or collimating mirror bearing.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
See Fig. 1-Fig. 3, a kind of transmission-type long distance laser focusing arrangement includes housing 1, be arranged in housing 1 and from It is sequentially arranged after going to and with the transmission-type beam expanding lens 2 of optical axis, transmission-type focus lamp 3 and transmission-type collimating mirror 4 and positioned at shell In body 1 and the linear stepping motor 5 that is connected on transmission-type focus lamp 3;Opposite laser input is provided on housing 1 and is swashed Light output end, laser input are connected with laser input interface 6, and laser output is provided with output window piece 7, and transmission-type expands Mirror 2, transmission-type focus lamp 3 and transmission-type collimating mirror 4 are arranged between laser input and laser output, and transmission-type expands Mirror 2 is located at the rear side of laser input, and transmission-type collimating mirror 4 is located at the front side of laser output;Transmission-type beam expanding lens selects 2 use double Curvature concave mirror, the curvature of laser light incident concave surface is more than the curvature of its laser emitting concave surface, for laser beam to be expanded; Transmission-type focus lamp 3 selects hyperbolicity convex mirror, and the curvature on laser light incident convex surface is more than the curvature on its laser emitting convex surface, uses In being focused collimation to laser beam;Transmission-type collimating mirror 4 selects hyperbolicity male and female face mirror, and convex surface is laser entrance face, Concave surface is laser-emitting face, is exported for seeing to laser beam from output window piece after your beam-expanding collimation.
Wherein, Fig. 2 is seen, housing 1 is enclosed construction, and the position of laser output, which is provided with visible ray, on housing 1 refers to Show lamp 8 and positive nitrogen inflating port 9.
See Fig. 3, be socketed with disc spring 10 in the output end of laser input interface 6, on housing 1 and at laser input Be provided with connecting flange 11, be connected with the transit ports 12 stretched to outside housing 1 on connecting flange 11, laser input interface 6 it is defeated Outlet is connected with the outer end of transit ports 12 and disc spring 10 props up the outer ends of transit ports 12.
Temperature-sensitive is both provided on transmission-type beam expanding lens 2, transmission-type focus lamp 3, transmission-type collimating mirror 4 and output window piece 7 It pops one's head in, signal output interface 13 is provided on housing 1(See Fig. 3), temperature-sensing probe and linear stepping motor 5 pass through signal output Interface 13 is connected with external controller.
See Fig. 4, beam expanding lens bearing, focus lamp bearing and collimating mirror bearing 14, transmission-type beam expanding lens 2 are provided in housing 1 It is fixed in the mounting hole of beam expanding lens bearing, transmission-type focus lamp 3 is fixed in the mounting hole of focus lamp bearing, transmission-type collimation Mirror 4 is fixed in the mounting hole of collimating mirror bearing, and the installation that output window piece 7 is provided at laser output is located on housing 1 Hole, output window piece 7 are fixed in the mounting hole of housing 1, and beam expanding lens bearing, focus lamp bearing, collimating mirror bearing 14 and shell Corresponded on body 1 in mounting hole and be both provided with waterproof grommet 20, beam expanding lens bearing, focus lamp bearing and collimating mirror bearing 14, with And it is provided with annular cooling water circulation canal 15, annular cooling water circulation canal on housing 1 and positioned at the periphery of corresponding mounting hole 15 connect with the water inlet quick water tap 16 on corresponding bearing and water outlet quick water tap 17, and are set on housing 1 permanent there are two Xun Huan Warm water road plug receptacle 18 and 19(See Fig. 3), the water inlet on beam expanding lens bearing, focus lamp bearing, collimating mirror bearing and housing is quick Water nozzle 16 is connected with one of circulation constant temperature water route plug receptacle 18, on beam expanding lens bearing, focus lamp bearing and collimating mirror bearing Water outlet quick water tap 17 be connected with another circulation constant temperature water route plug receptacle 19.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of transmission-type long distance laser focusing arrangement, it is characterised in that:Include and be sequentially arranged from front to back and same optical axis Transmission-type beam expanding lens, transmission-type focus lamp and transmission-type collimating mirror and the straight line stepping that is connected on transmission-type focus lamp Motor;For the transmission-type beam expanding lens for laser beam to be expanded, the laser beam after expanding is real through transmission-type focus lamp Existing focussed collimated, the laser beam after focussed collimated export after realizing beam-expanding collimation through transmission-type collimating mirror.
2. a kind of transmission-type long distance laser focusing arrangement according to claim 1, it is characterised in that:The transmission-type Long distance laser focusing arrangement has further included housing, and opposite laser input and laser output are provided on housing, described Laser input be connected with laser input interface, the laser output is provided with output window piece, the transmission-type Beam expanding lens, transmission-type focus lamp and transmission-type collimating mirror are arranged between laser input and laser output, and transmission-type expands Shu Jing is located at the rear side of laser input, and transmission-type collimating mirror is located at the front side of laser output.
3. a kind of transmission-type long distance laser focusing arrangement according to claim 1, it is characterised in that:The transmission-type Beam expanding lens selects hyperbolicity concave mirror, and the curvature of laser light incident concave surface is more than the curvature of its laser emitting concave surface.
4. a kind of transmission-type long distance laser focusing arrangement according to claim 1, it is characterised in that:The transmission-type Focus lamp selects hyperbolicity convex mirror, and the curvature on laser light incident convex surface is more than the curvature on its laser emitting convex surface.
5. a kind of transmission-type long distance laser focusing arrangement according to claim 1, it is characterised in that:The transmission-type Collimating mirror selects hyperbolicity male and female face mirror, and convex surface is laser entrance face, and concave surface is laser-emitting face.
6. a kind of transmission-type long distance laser focusing arrangement according to claim 2, it is characterised in that:On the housing The position of laser output is provided with visible ray indicator light.
7. a kind of transmission-type long distance laser focusing arrangement according to claim 2, it is characterised in that:The housing is Enclosed construction is provided with positive nitrogen inflating port on housing.
8. a kind of transmission-type long distance laser focusing arrangement according to claim 2, it is characterised in that:The laser is defeated It is socketed with disc spring in the output end of incoming interface, is provided with connecting flange on the housing and at laser input, institute The transit ports stretched to outside housing, the output terminal and transit ports of the laser input interface are connected on the connecting flange stated Outer end connection and disc spring prop up the outer ends of transit ports.
9. a kind of transmission-type long distance laser focusing arrangement according to claim 2, it is characterised in that:In the housing Beam expanding lens bearing, focus lamp bearing and collimating mirror bearing are provided with, the transmission-type beam expanding lens is fixed on beam expanding lens bearing In mounting hole, the transmission-type focus lamp is fixed in the mounting hole of focus lamp bearing, and the transmission-type collimating mirror is fixed In in the mounting hole of collimating mirror bearing, the mounting hole of output window piece is provided on the housing at laser output, The output window piece is fixed in the mounting hole of housing, and beam expanding lens bearing, focus lamp bearing, collimating mirror bearing and housing Waterproof grommet, the beam expanding lens bearing, focus lamp bearing, collimating mirror bearing and housing are both provided in upper corresponding mounting hole It is upper and the periphery of corresponding mounting hole is provided with annular cooling water circulation canal, the annular cooling water circulation canal with Water inlet quick water tap on corresponding bearing is connected with water outlet quick water tap, and there are two circulation constant temperature waters for setting on the housing Road plug receptacle, the water inlet quick water tap and wherein one on the beam expanding lens bearing, focus lamp bearing, collimating mirror bearing and housing The connection of a circulation constant temperature water route plug receptacle, water outlet quick water tap on beam expanding lens bearing, focus lamp bearing and collimating mirror bearing with Another circulation constant temperature water route plug receptacle connection.
10. a kind of transmission-type long distance laser focusing arrangement according to claim 2, it is characterised in that:The transmission Formula beam expanding lens, transmission-type focus lamp, transmission-type collimating mirror and output window on piece are both provided with temperature-sensing probe, on the housing Signal output interface is provided with, the temperature-sensing probe and linear stepping motor pass through signal output interface and external control Device connects.
CN201721278307.3U 2017-09-30 2017-09-30 A kind of transmission-type long distance laser focusing arrangement Active CN207440381U (en)

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CN201721278307.3U CN207440381U (en) 2017-09-30 2017-09-30 A kind of transmission-type long distance laser focusing arrangement

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109536948A (en) * 2018-12-05 2019-03-29 攀枝花市三圣机械制造有限责任公司 A kind of Laser Diode System based on laser melting coating
CN110170652A (en) * 2019-04-30 2019-08-27 杭州喜马拉雅信息科技有限公司 A kind of molding face printing equipment of Variable Area and its Method of printing
CN112025086A (en) * 2019-06-04 2020-12-04 深圳市吉祥云科技有限公司 Three-dimensional galvanometer scanning system
CN115921437A (en) * 2022-11-18 2023-04-07 合肥正阳光电科技有限责任公司 Small-size pulse laser belt cleaning device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109536948A (en) * 2018-12-05 2019-03-29 攀枝花市三圣机械制造有限责任公司 A kind of Laser Diode System based on laser melting coating
CN110170652A (en) * 2019-04-30 2019-08-27 杭州喜马拉雅信息科技有限公司 A kind of molding face printing equipment of Variable Area and its Method of printing
CN110170652B (en) * 2019-04-30 2021-07-06 杭州喜马拉雅信息科技有限公司 Variable area forming surface printing device and printing method thereof
CN112025086A (en) * 2019-06-04 2020-12-04 深圳市吉祥云科技有限公司 Three-dimensional galvanometer scanning system
CN115921437A (en) * 2022-11-18 2023-04-07 合肥正阳光电科技有限责任公司 Small-size pulse laser belt cleaning device

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