CN211206852U

CN211206852U - Optical device capable of quickly collimating, adjusting and positioning

Info

Publication number: CN211206852U
Application number: CN201922263499.6U
Authority: CN
Inventors: 曾宪权; 植秀焕; 姜乾坤; 卢建南; 邓剑钦
Original assignee: Zhuhai Guangku Technology Co ltd
Current assignee: Zhuhai Guangku Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-07
Anticipated expiration: 2029-12-16

Abstract

The utility model provides an optical device of location is adjusted in quick collimation, which comprises a housin, the regulating part, steadiness and collimater, the casing runs through along the light path direction and is provided with the mounting hole, the mounting hole is provided with the universal regulation perisporium of first arc and fixes a position the step, the universal regulation perisporium of first arc is followed hoop extension, the step is connected with the universal regulation perisporium of first arc, the regulating part is provided with places the hole, the regulating part is provided with the universal regulation perisporium of second arc in the periphery of placing the hole, the universal regulation perisporium cooperation of first arc and the universal regulation perisporium of second arc, place hole and mounting hole intercommunication, steadiness is located location step department, steadiness is connected between casing and regulating part, the collimater setting is placing. Through the cooperation of two universal regulation perisporium of arc for the collimator can conveniently just carry out angle modulation fast through the universal joint structure, has both guaranteed the axiality, also guarantees angle modulation precision and stability.

Description

Optical device capable of quickly collimating, adjusting and positioning

Technical Field

The utility model relates to an optical device field especially relates to an optical device of quick collimation regulation location.

Background

Most of the optical fiber collimator sleeves for general engines on the market are connected with optical devices by adopting a large-sleeve small-tube mechanical structure. The collimator sleeve needs to be adjusted left and right (an X axis), front and back (a Y axis), up and down (a Z axis), left and right swing angles (a B axis) and up and down swing angles (a C axis) relative to an optical device to align the centers of an inlet and an outlet of a light beam and the optical device, the XYZ axis and the BC axis mutually influence each other, the adjusting process is long in time, and the precision is poor. In the process of fixing the collimator sleeve, if the adjusted optical path is positioned, readjustment is an uncertain process, possibly the positioning of a BC axis or an XYZ axis, and the adjustment is time-consuming and labor-consuming and also affects the performance of an actual device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick adjustment location and position firm optical device.

In order to realize the utility model discloses the mesh, the utility model provides an optical device of location is adjusted in quick collimation, which comprises a housin, the regulating part, steadiness and collimater, the casing runs through along the light path direction and is provided with the mounting hole, the mounting hole is provided with the universal regulation perisporium of first arc and location step, the universal regulation perisporium of first arc extends along the hoop, location step is connected with the universal regulation perisporium of first arc, the regulating part is provided with places the hole, the regulating part is provided with the universal regulation perisporium of second arc in the periphery of placing the hole, the universal regulation perisporium of first arc and the universal regulation perisporium cooperation of second arc, place hole and mounting hole intercommunication, steadiness is located location step department, steadiness is connected between casing and regulating part, the collimater setting is.

By the scheme, through the cooperation of the two arc-shaped universal adjusting peripheral walls, the collimator can conveniently and quickly adjust the angle through the universal joint structure, the coaxiality and the angle adjusting precision are both guaranteed, the positioning step and the stabilizing piece are simultaneously utilized to fix the position of the adjusting piece, and the stability of the device is improved.

In a further scheme, the fixing piece is filled in the positioning step in a hot melting mode.

Further, the material of the fixing member is tin or glue.

From the above, the positioning step is filled with tin or glue or other meltable materials, so that the adjusting piece can be conveniently, accurately and stably fixed.

According to a further scheme, the first arc-shaped universal adjusting peripheral wall is arranged in an inwards concave mode, and the second arc-shaped universal adjusting peripheral wall is arranged in an outwards convex mode.

Still further, the shell is provided with an outer end face close to the outer side of the mounting hole, the positioning step is located on the outer end face, and the positioning step is connected between the outer end face and the first arc-shaped universal adjusting peripheral wall.

Still further, the stabilizing member is connected between the first arc-shaped universally adjustable peripheral wall and the second arc-shaped universally adjustable peripheral wall.

It is further preferred that the mounting hole is arranged coaxially with the placement hole.

It is from top to bottom visible, through the universal regulation perisporium of second arc that the evagination set up, it can install the regulation conveniently relatively, and, the steady piece is connected between the universal regulation perisporium of first arc and the universal regulation perisporium of second arc, and the mode infiltration that the steady piece passes through the hot melt promptly gets into between the universal regulation perisporium of arc, so can carry out the accuracy to the position and fix, guarantee to adjust stability.

In a further aspect, the adjusting member is further provided with a mounting collar, and the placement hole extends through the mounting collar.

Still further, the outer diameter of the mounting collar is less than the maximum outer diameter of the second arcuate universally adjustable peripheral wall.

From the above, it can be seen that the alignment device is conveniently and accurately mounted by means of the arrangement of the mounting ring wall.

Drawings

Fig. 1 is a structural diagram of an embodiment of the optical device of the present invention.

Fig. 2 is a partial structural view of an embodiment of the optical device of the present invention.

Fig. 3 is a partial exploded view of an embodiment of the optical device of the present invention.

Fig. 4 is a cross-sectional view of an embodiment of the optical device of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Referring to fig. 1 to 4, the optical device includes a housing 11, a housing 12, an adjusting member 2, a fixing member 3, and a collimator 14, the housing 12 is provided with a device installation cavity 121, a cover may be provided on the device installation cavity 121 to cover the device installation cavity 121, a plurality of optical devices 13 are provided in the device installation cavity 121 along an optical path direction X, and each optical device 13 includes an isolator, a beam splitter, a wave plate, a filter, and the like.

Casing 11 is the tip that sets up at casing 12 with the cylinder, casing 11 runs through along the light path direction and is provided with mounting hole 111, be provided with first arc universal regulation perisporium 112 and location step 113 in the mounting hole 111, first arc universal regulation perisporium 112 is the indent and arranges, first arc universal regulation perisporium 112 is along the hoop extension, casing 11 has outer terminal surface 114 in the outside of mounting hole 111, outer terminal surface 114 is the annular, location step 113 is located outer terminal surface 114 department, location step 113 has two mutually perpendicular's terminal surface, location step 113 is connected between outer terminal surface 114 and first arc universal regulation perisporium 112, the internal diameter of location step 113 is more than or equal to the internal diameter of first arc universal regulation perisporium 112.

Adjusting part 2 is provided with places hole 21, adjusting part 2 is provided with the universal regulation perisporium 22 of second arc in the periphery of placing hole 21, the universal regulation perisporium 22 of second arc is the evagination and arranges, adjusting part 2 is provided with installation rampart 23 in the dorsal part of the universal regulation perisporium 22 of second arc, place hole 21 runs through installation rampart 23 and the universal regulation perisporium 22 of second arc, the external diameter of installation rampart 23 is less than the universal biggest external diameter of adjusting perisporium 22 of second arc, collimator 14 sets up in placing hole 21.

When adjusting part 2 is installed at casing 11, the universal perisporium of adjusting 112 of first arc is cooperated with the universal perisporium of adjusting 22 of second arc, places hole 21 and mounting hole 111 intercommunication, and mounting hole 111 is connected with device installation cavity 121, then the light of collimator 14 output can be erect until the device of device installation cavity 121 on, and mounting hole 111 with place hole 21 coaxial arrangement. The material of steadiness piece 3 is tin, glue or metal material etc, the adjustment piece 2 can the universal regulation perisporium 112 of first arc go out to rotate, then realize adjusting 2 and collimator 14's output angle and adjust at B axle and C epaxial, after adjusting the position of adjustment piece 2, fill steadiness piece 3 in location step 113 through the hot melt mode, then make steadiness piece 3 connect between the universal regulation perisporium of first arc and the universal regulation perisporium of second arc, thereby the realization is fixed the position of the universal regulation perisporium 112 of first arc and adjustment piece 2.

It is from top to bottom visible, through the universal cooperation of adjusting the perisporium of two arcs for the collimater can conveniently and carry out angle modulation fast through the universal joint structure, both guarantees the axiality, also guarantees the angle modulation precision, utilizes location step and steadiness to fix the position of regulating part simultaneously, has improved the stability of equipment.

Claims

1. An optical device for fast alignment adjustment positioning, comprising:

the light path adjusting device comprises a shell, a first light path and a second light path, wherein the shell is provided with an installation hole in a penetrating manner along the light path direction, the installation hole is provided with a first arc-shaped universal adjusting peripheral wall and a positioning step, the first arc-shaped universal adjusting peripheral wall extends along the circumferential direction, and the positioning step is connected with the first arc-shaped universal adjusting peripheral wall;

the adjusting piece is provided with a placing hole, a second arc-shaped universal adjusting peripheral wall is arranged on the periphery of the placing hole, the first arc-shaped universal adjusting peripheral wall is matched with the second arc-shaped universal adjusting peripheral wall, and the placing hole is communicated with the mounting hole;

the fixing piece is positioned at the positioning step and connected between the shell and the adjusting piece;

the collimator is arranged in the placing hole.

2. The optical device of claim 1, wherein:

the fixing piece is filled in the positioning step in a hot melting mode.

3. The optical device of claim 1, wherein:

the material of the fixing piece is tin or glue.

4. The optical device of claim 1, wherein:

the first arc-shaped universal adjusting peripheral wall is arranged in an inwards concave mode, and the second arc-shaped universal adjusting peripheral wall is arranged in an outwards convex mode.

5. The optical device of claim 4, wherein:

the shell is provided with an outer end face close to the outer side of the mounting hole, the positioning step is located on the outer end face, and the positioning step is connected between the outer end face and the first arc-shaped universal adjusting peripheral wall.

6. The optical device of claim 5, wherein:

the stabilizing piece is connected between the first arc-shaped universal adjusting peripheral wall and the second arc-shaped universal adjusting peripheral wall.

7. The optical device of claim 1, wherein:

the mounting hole and the placing hole are coaxially arranged.

8. The optical device according to any one of claims 1 to 7, wherein:

the adjusting piece is further provided with an installation annular wall, and the placing hole penetrates through the installation annular wall.

9. The optical device of claim 8, wherein:

the outer diameter of the mounting annular wall is smaller than the maximum outer diameter of the second arc-shaped universal adjusting peripheral wall.