CN217112856U

CN217112856U - Parallel push-pull positioning mechanism of optical reflector

Info

Publication number: CN217112856U
Application number: CN202221090924.1U
Authority: CN
Inventors: 唐东升
Original assignee: Dongguan Junang Precision Equipment Co ltd
Current assignee: Dongguan Junang Precision Equipment Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-02
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to an optical equipment technical field refers in particular to parallel push-and-pull positioning mechanism of optical reflector, which comprises a fixed base, the higher authority of fixing base is provided with the reference plate, be provided with the support stand on the reference plate, be provided with the fixed bolster between the upper portion of support stand and the reference plate, the one end of fixed bolster is provided with the light trap, the upper and lower both sides limit of the fixed bolster other end is provided with two parallel arrangement's layering, be provided with movable slide between two layering, be provided with the reflection lens on the movable slide, structure with manually adjustable through the mounting means who changes the optical reflector, adopt the push-and-pull rod to carry out parallel push-and-pull, and elasticity lock locking, guarantee the use convenience and the stability of speculum, reach the fast switch and open speculum refraction light beam and close the effect of light beam refraction.

Description

Parallel push-pull positioning mechanism of optical reflector

The technical field is as follows:

the utility model relates to an optical equipment technical field refers in particular to parallel push-and-pull positioning mechanism of optical reflector.

Background art:

in the field of existing optical components, various optical lenses such as reflectors are frequently applied. With the continuous development of society, the use scenes of optical instruments are increasingly improved, and the use requirements of reflectors are higher and higher. The position of the mirror surface of the reflector is one of the important factors for ensuring the accuracy of the optical measurement result, the mirror surface of the existing various optical reflectors is generally fixed at a fixed point position, so that the purpose of changing the irradiation direction by line optical reflection is achieved, and when the optical reflection is not needed according to different use modes, the position of the optical reflector needs to be adjusted or the reflector needs to be removed, and the position of the reflector is fixed, so that the adjustment is inconvenient, the use performance of an optical instrument is influenced, and the measurement efficiency is greatly influenced.

The utility model has the following contents:

the utility model aims at the not enough of above technique, and provide the parallel push-and-pull positioning mechanism of optical reflector, its reasonable science of structural design adopts the push-and-pull rod to carry out parallel push-and-pull through changing the mounting means of optical reflector into manual adjustable structure, and elasticity lock locking, guarantees the use convenience and the stability of speculum, reaches the fast switch-over and opens the speculum refraction light beam and close the effect of light beam refraction.

In order to achieve the above purpose, the optical reflector parallel push-pull positioning mechanism of the utility model comprises a fixed seat, wherein the fixed seat is of an L-shaped structure, a reference plate is arranged on the fixed seat, a light transmission hole is arranged in the middle of the reference plate, a support upright post is arranged on the reference plate, a fixed support is arranged between the upper part of the support upright post and the reference plate, one end of the fixed support is provided with a light transmission hole, two parallel pressing strips are arranged on the upper side and the lower side of the other end of the fixed support, a movable sliding plate is arranged between the two pressing strips, a reflection lens is arranged on the movable sliding plate, a connecting rod is arranged on the side surface of the movable sliding plate, a fixed nut is arranged on the inner side surface of the fixed seat, a fixed ring is arranged on the outer side surface of the fixed seat, the fixed nut is fixedly connected with the fixed ring, a stop ring is arranged on the outer side of the fixed ring, an oilless bearing is arranged inside the oilless bearing, a push-pull rod is arranged inside the oilless bearing, one end of the push-pull rod is connected with the connecting rod, the other end of the push-pull rod is provided with a push-pull handle, the middle part of the push-pull rod is provided with a U-shaped groove, a sliding column, a positioning column and a movable guide column are arranged between the fixing ring and the stop ring, and a spring is arranged on the movable guide column;

the outer surface of the fixing ring is provided with two guide planes which are arranged in parallel, the guide planes are provided with movable grooves, the edges of the guide planes in the direction perpendicular to the movable grooves are provided with positioning holes, the inner side surface of the stop ring is provided with a buckling groove, the buckling groove is provided with two inner guide surfaces which are arranged in parallel, the inner guide surfaces are provided with sliding column positioning holes, the lower edges of the buckling groove in the direction perpendicular to the sliding column positioning holes are provided with spring positioning tables, the spring positioning tables are provided with guide column positioning holes, and the upper edges of the locking grooves in the direction perpendicular to the sliding column positioning holes are provided with positioning column holes.

The connecting rod, the fixing nut, the push-pull rod, the fixing ring, the stop ring and the oilless bearing are all arranged concentrically.

The sliding column is of a convex structure, a hemispherical structure is arranged at one end of the positioning column, and the diameter of the spring is larger than that of the movable guide column.

The sliding column is arranged in the sliding column positioning hole, the convex surface of the sliding column is matched with the groove, the positioning column is arranged in the positioning column hole, the hemispherical end of the positioning column is arranged corresponding to the U-shaped groove, the movable guide column is arranged in the guide column positioning hole, and the spring is attached to the spring positioning table;

the inner hole of the stop ring is larger than that of the fixing ring, and the length of the inner guide surface is larger than that of the guide plane.

The utility model discloses beneficial effect does: the optical reflector parallel push-pull positioning mechanism comprises a fixed seat, wherein the fixed seat is of an L-shaped structure, a reference plate is arranged on the fixed seat, a light transmitting hole is formed in the middle of the reference plate, a support stand column is arranged on the reference plate, a fixed support is arranged between the upper portion of the support stand column and the reference plate, a light transmitting hole is formed in one end of the fixed support, two pressing strips which are arranged in parallel are arranged on the upper side edge and the lower side edge of the other end of the fixed support, a movable sliding plate is arranged between the two pressing strips, a reflecting lens is arranged on the movable sliding plate, a connecting rod is arranged on the side surface of the movable sliding plate, a fixing nut is arranged on the inner side surface of the fixed seat, a fixing ring is arranged on the outer side surface of the fixed seat, a stop ring is arranged outside the fixing ring, an oilless bearing is arranged inside the fixing nut, a push-pull rod is arranged inside the oilless bearing, and one end of the push-pull rod is connected with the connecting rod, the other end of the push-pull rod is provided with a push-pull handle, the middle part of the push-pull rod is provided with a U-shaped groove, a sliding column, a positioning column and a movable guide column are arranged between a fixing ring and a stop ring, a spring is arranged on the movable guide column, the installation mode of the optical reflector is changed into a manually adjustable structure, the push-pull rod is adopted for parallel push-pull, the elastic buckling and stopping are realized, the use convenience and stability of the reflector are ensured, and the effects of quickly switching on the reflector for refracting light beams and switching off the light beam refraction are achieved.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view in another direction of the present invention;

FIG. 3 is an exploded view of the parallel push-pull portion of the present invention;

fig. 4 is an exploded view of the positioning mechanism of the present invention.

The specific implementation mode is as follows:

as shown in fig. 1 to 4: the utility model relates to a parallel push-pull positioning mechanism of an optical reflector, which comprises a fixed seat 1, wherein the fixed seat 1 is of an L-shaped structure, a reference plate 2 is arranged on the fixed seat 1, a light-transmitting hole 20 is arranged in the middle of the reference plate 2, a support upright post 3 is arranged on the reference plate 2, a fixed support 4 is arranged between the upper part of the support upright post 3 and the reference plate 2, one end of the fixed support 4 is provided with a light-transmitting hole 40, two parallel pressing strips 5 are arranged on the upper side and the lower side of the other end of the fixed support 4, a movable sliding plate 6 is arranged between the two pressing strips 5, a reflecting lens 7 is arranged on the movable sliding plate 6, a connecting rod 8 is arranged on the side surface of the movable sliding plate 6, a fixed nut 9 is arranged on the inner side surface of the fixed seat 1, a fixed ring 12 is arranged on the outer side surface of the fixed seat 1, the fixed nut 9 is fixedly connected with the fixed ring 12, and a stop ring 13 is arranged outside the fixed ring 12, an oilless bearing 14 is arranged inside the fixed nut 9, a push-pull rod 10 is arranged inside the oilless bearing 14, one end of the push-pull rod 10 is connected with the connecting rod 8, a push-pull handle 11 is arranged at the other end of the push-pull rod 10, a U-shaped groove 100 is arranged in the middle of the push-pull rod 10, a sliding column 15, a positioning column 16 and a movable guide column 17 are arranged between the fixed ring 12 and the stop ring 13, and a spring 18 is arranged on the movable guide column 17;

the outer surface of the fixing ring 12 is provided with two guide planes 120 arranged in parallel, the guide planes 120 are provided with movable grooves 121, the edges of the guide planes in the direction perpendicular to the movable grooves 121 are provided with positioning holes 122, the inner side surface of the stop ring 13 is provided with a buckling groove 130, the buckling groove 130 is provided with two inner guide surfaces 131 arranged in parallel, the inner guide surfaces 131 are provided with sliding column positioning holes 132, the lower edges of the buckling groove 130 in the direction perpendicular to the sliding column positioning holes 132 are provided with spring positioning tables 133, the spring positioning tables 133 are provided with guide column positioning holes 134, and the upper edges of the locking grooves in the direction perpendicular to the sliding column positioning holes 132 are provided with positioning column holes 135.

The connecting rod 8, the fixing nut 9, the push-pull rod 10, the fixing ring 12, the stop ring 13 and the oilless bearing 14 are all arranged concentrically.

The sliding column 15 is of a convex structure, one end of the positioning column 16 is provided with a hemispherical structure, and the diameter of the spring 18 is larger than that of the movable guide column 17.

The sliding column 15 is arranged in the sliding column positioning hole 132, the convex surface of the sliding column 15 is matched with the groove 121, the positioning column 16 is arranged in the positioning column hole 135, the hemispherical end of the positioning column 16 is arranged corresponding to the U-shaped groove 100, the movable guide column 17 is arranged in the guide column positioning hole 134, and the spring 18 is attached to the spring positioning table 133;

the inner hole of the stop ring 13 is larger than that of the fixed ring 12, and the length of the inner guide surface 131 is larger than that of the guide plane 120.

The technical characteristics are as follows: the utility model discloses the parallel push-and-pull positioning mechanism of optical reflector changes the mounting means of optical reflector into manual adjustable structure, adopts the push-and-pull rod to carry out parallel push-and-pull, and elasticity lock locking, guarantees the use convenience and the stability of speculum, reaches the fast switch-over and opens speculum refraction light beam and closes the effect of light beam refraction.

According to the parallel push-pull positioning mechanism for the optical reflector, the reflector 7 is arranged on the movable sliding plate 6 capable of moving in parallel, the push-pull rod 10 is connected to the side edge of the movable sliding plate 6 to move the reflector 7, the U-shaped groove 100 is formed in the push-pull rod 10, when the position of the reflector 7 needs to be adjusted, the stop ring 13 is manually stressed upwards, the sliding column 15 slides in the movable groove 121, the positioning column 16 is separated from the push-pull rod 10, the push-pull handle 11 can be pulled, and the optical reflector can be quickly selected and canceled; when the U-shaped groove 100 of the push-pull rod 10 corresponds to the hemisphere at the head of the positioning post 16, the stop ring 13 and the positioning post 16 are retracted by the elastic force of the spring 18, and the hemisphere at the head of the positioning post 16 is matched with the U-shaped groove 100, so that the effect of accurate positioning is achieved.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. Parallel push-and-pull positioning mechanism of optical reflector, including fixing base (1), its characterized in that: the fixing seat (1) is of an L-shaped structure, a reference plate (2) is arranged on the fixing seat (1), a light transmitting hole (20) is formed in the middle of the reference plate (2), a support upright post (3) is arranged on the reference plate (2), a fixed support (4) is arranged between the upper portion of the support upright post (3) and the reference plate (2), a light transmitting hole (40) is formed in one end of the fixed support (4), two pressing strips (5) which are arranged in parallel are arranged on the upper side edge and the lower side edge of the other end of the fixed support (4), a movable sliding plate (6) is arranged between the two pressing strips (5), a reflecting lens (7) is arranged on the movable sliding plate (6), a connecting rod (8) is arranged on the side surface of the movable sliding plate (6), a fixing nut (9) is arranged on the inner side surface of the fixing seat (1), a fixing ring (12) is arranged on the outer side surface of the fixing seat (1), and the fixing nut (9) is fixedly connected with the fixing ring (12), a stop ring (13) is arranged outside the fixed ring (12), an oilless bearing (14) is arranged inside the fixed nut (9), a push-pull rod (10) is arranged inside the oilless bearing (14), one end of the push-pull rod (10) is connected with the connecting rod (8), the other end of the push-pull rod (10) is provided with a push-pull handle (11), a U-shaped groove (100) is arranged in the middle of the push-pull rod (10), a sliding column (15), a positioning column (16) and a movable guide column (17) are arranged between the fixed ring (12) and the stop ring (13), and a spring (18) is arranged on the movable guide column (17);

the outer side of the fixing ring (12) is provided with two guide planes (120) which are arranged in parallel, a movable groove (121) is arranged on each guide plane (120), a positioning hole (122) is arranged at the edge of the direction which is vertically intersected with the movable groove (121), a buckling groove (130) is arranged on the inner side face of the stop ring (13), two inner guide faces (131) which are arranged in parallel are arranged in the buckling groove (130), a sliding column positioning hole (132) is arranged on each inner guide face (131), a spring positioning table (133) is arranged at the lower edge of the direction which is vertically intersected with the sliding column positioning hole (132) in the buckling groove (130), a guide column positioning hole (134) is arranged on each spring positioning table (133), and a positioning column hole (135) is arranged at the upper edge of the direction which is vertically intersected with the sliding column positioning hole (132).

2. The optical mirror parallel push-pull positioning mechanism of claim 1, wherein: the connecting rod (8), the fixing nut (9), the push-pull rod (10), the fixing ring (12), the stop ring (13) and the oilless bearing (14) are all arranged concentrically.

3. The optical mirror parallel push-pull positioning mechanism of claim 1, wherein: the sliding column (15) is of a convex structure, a hemispherical structure is arranged at one end of the positioning column (16), and the diameter of the spring (18) is larger than that of the movable guide column (17).

4. The optical mirror parallel push-pull positioning mechanism of claim 1, wherein: traveller (15) set up in traveller locating hole (132), the convex surface and recess (121) of traveller (15) cooperate the setting, reference column (16) set up in reference column hole (135), the hemisphere type end and the corresponding setting in U type groove (100) of reference column (16), activity guide post (17) set up in guide post locating hole (134), spring (18) and spring location platform (133) laminating setting.

5. The optical mirror parallel push-pull positioning mechanism of claim 1, wherein: the inner hole of the stop ring (13) is larger than that of the fixing ring (12), and the length of the inner guide surface (131) is larger than that of the guide plane (120).