CN214308593U

CN214308593U - Laser interferometer reflector mounting fixture

Info

Publication number: CN214308593U
Application number: CN202022983570.0U
Authority: CN
Inventors: 于春光; 王志远
Original assignee: Changchun Guangtuo Technology Co ltd
Current assignee: Changchun Guangtuo Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-28
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a reflector fixing clamp of a laser interferometer, which comprises a base, a bracket, an adjusting structure and a reflector component, wherein the upper wall of the base is fixedly connected with the bracket, the inner wall of the bracket is rotationally connected with a rotating shaft, one end of the bracket far away from the base is fixedly connected with a baffle plate, the outer side of the rotating shaft is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with the reflector component, one end of the rotating shaft extending out of the bracket is buckled with the adjusting structure, the transverse sliding of the light-emitting mirror component and the circumferential rotation around the rotating shaft can be realized by utilizing the rotating shaft, the reflector can be adjusted by multiple angles so as to meet various requirements when in use, the rotating shaft can be fixed by utilizing the adjusting structure, the sliding of the rotating shaft can be avoided, the reflector can be fixed more stably, and the influence of the reflector fixed by the fixing clamp on experimental data is smaller, the data accuracy rate is improved.

Description

Laser interferometer reflector mounting fixture

Technical Field

The utility model relates to a laser instrument technical field specifically is a laser interferometer reflector mounting fixture.

Background

The laser has the advantages of high intensity, high directivity, spatial coherence, narrow bandwidth, high monochromaticity and the like. At present, the commonly used interferometer for measuring length is mainly a michelson interferometer, and a frequency stabilized he-ne laser is used as a light source to form a measuring system with interference effect. The laser interferometer can be matched with various refractors, reflectors and the like to measure linear position, speed, angle, true flatness, true straightness, parallelism, verticality and the like, and can be used for correcting precise machine tools or measuring instruments.

Laser interferometers have two types, single frequency and dual frequency. The most important part of the laser interferometer is the fixation of the reflector, the adjustment direction and the angle limitation of the general reflector are large, and after the reflector is fixed, the position can still slide in a rebounding manner, so that the adjustment direction is changed in the actual operation, and the test result is influenced.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, a laser interferometer reflector mounting fixture, includes base, support, regulation structure and reflector assembly, the upper wall fixedly connected with support of base, the inner wall of support rotates and is connected with the pivot, base one end fixedly connected with baffle is kept away from to the support, the spout has been seted up in the outside of pivot, the inner wall sliding connection of spout has reflector assembly, the pivot stretches out support one end lock joint and has had the regulation structure.

Preferably, the reflector assembly comprises a movable barrel, an adjusting shaft is fixedly connected to the outer side of the movable barrel, a reflector is connected to the outer wall of the adjusting shaft in a rotating mode, a fastening piece is connected to the inner side of the movable barrel in a threaded mode, and one end of the fastening piece, extending out of the movable barrel, is clamped to the inner wall of the sliding groove.

Preferably, the adjusting structure comprises a buckle cover, the buckle cover is in threaded connection with the outer side of the support, a friction plate is arranged on the inner wall of the buckle cover, a friction groove is formed in the corresponding position of the outer side of the rotating shaft, a connecting rod is fixedly connected to the outer side of the buckle cover, and an operation button is fixedly connected to one end, far away from the buckle cover, of the connecting rod.

Preferably, a first mounting groove is formed in the inner wall of the buckle cover, a second mounting groove is formed in the corresponding position of the rotating shaft, and a spring is clamped between the first mounting groove and the second mounting groove.

Preferably, a damping cushion is arranged outside the adjusting shaft.

The utility model discloses following beneficial effect has: utilize pivot, reflector component and regulation structure, can make the mirror of putting carry out lateral sliding, self circumferential direction and carry out circumferential direction around the pivot to this carries out the adjustment of multiple angle to the reflector, be used for satisfying the various demands when using, and utilize the regulation structure to fix the pivot, can avoid the slip of pivot, carry out comparatively stable fixed to the reflector, make the reflector fixed through this mounting fixture less to the influence of experimental data, improve and realize the data accuracy.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view at A;

in the figure: 1. the adjustable solar energy mirror comprises a base, 2, a support, 3, an adjusting structure, 31, a buckle cover, 32, a friction plate, 33, a connecting rod, 34, an operating button, 4, a reflector assembly, 41, a moving cylinder, 42, an adjusting shaft, 43, a reflector, 44, a fastener, 5, a rotating shaft, 51, a sliding groove, 6, a baffle, 7, a spring, 8 and a damping pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a reflector fixing clamp of a laser interferometer comprises a base 1, a support 2, an adjusting structure 3 and a reflector assembly 4, wherein the support 2 is fixedly connected to the upper wall of the base 1, a rotating shaft 5 is rotatably connected to the inner wall of the support 2, a baffle 6 is fixedly connected to one end of the support 2, which is far away from the base 1, a sliding groove 51 is formed in the outer side of the rotating shaft 5, the reflector assembly 4 is slidably connected to the inner wall of the sliding groove 51, the adjusting structure 3 is buckled at one end of the rotating shaft 5, the position of the rotating shaft 5 can be changed by sliding the reflector assembly 4 on the rotating shaft 5, and the rotating shaft 5 and the support 2 are fixed through the adjusting structure 3, so that the rotating shaft 5 is in a relatively fixed state with the support 2.

Specifically, the mirror assembly 4 includes a moving cylinder 41, an adjusting shaft 42 is fixedly connected to an outer side of the moving cylinder 41, a mirror 43 is rotatably connected to an outer wall of the adjusting shaft 42, a fastening member 44 is screwed to an inner side of the moving cylinder 41, one end of the fastening member 44, which extends out of the moving cylinder 41, is engaged with an inner wall of the sliding groove 51, the moving cylinder 41 can slide on an outer side of the rotating shaft 5 by sliding the moving cylinder 41, so as to change a transverse position as shown in fig. 1, and the fastening member 44 is screwed, so that the fastening member 44 is engaged and fixed with the inner wall of the sliding groove 51, at this time, the moving cylinder 41 does not rotate any more, and the transverse position of the moving cylinder 41 can be fixed.

Specifically, the adjusting structure 3 includes a buckle cover 31, the buckle cover 31 is screwed on the outer side of the bracket 2, the inner wall of the buckle cover 31 is provided with a friction plate 32, a friction groove 52 is formed in the corresponding position of the outer side of the rotating shaft 5, a connecting rod 33 is fixedly connected to the outer side of the buckle cover 31, an operation button 34 is fixedly connected to one end, far away from the buckle cover 31, of the connecting rod 33, the rotating shaft 5 can be rotated to enable the reflector assembly 4 fixed on the rotating shaft to rotate circumferentially, the rotating shaft 5 after adjustment can be fixed through the adjusting structure 3, namely, after adjustment is finished, the rotation of the operation button 34 can be utilized, the buckle cover 31 is screwed, so that the distance between the friction plate 52 and the friction plate 32 on the inner wall of the buckle cover 31 is reduced until the friction plate and the friction plate are tightly attached to each other, and after the buckle cover 31 is screwed, the extrusion force of the rotating shaft 5 is utilized to enable the rotating shaft 5 not to rotate.

Specifically, first mounting groove 311 has been seted up to the inner wall of buckle closure 31, and second mounting groove 53 has been seted up to pivot 5 corresponding position, and the joint has spring 7 between first mounting groove 311 and the second mounting groove 53, and spring 7's elastic action can make between buckle closure 31 and the support 2 after screwing, still have the power of mutual traction, avoids buckle closure 31 to bounce open.

Specifically, the damping pad 8 is arranged outside the adjusting shaft 42, and the damping pad 8 is arranged so that when the reflective mirror 43 is rotated, the position of the damping pad 8 can effectively control the rotation interval of the reflective mirror 43, thereby avoiding the problem of rotation rebound or sliding to change the position.

Example (b): the position of the light-emitting mirror assembly 4 can be changed by sliding the light-emitting mirror assembly 4 on the rotating shaft 5, the rotating shaft 5 and the bracket 2 are fixed by the adjusting structure 3, the rotating shaft 5 is in a relatively fixed state with the bracket 2, the moving cylinder 41 can slide outside the rotating shaft 5 by sliding the moving cylinder 41 to change the transverse position shown in fig. 1, the fastening piece 44 is screwed to fix the fastening piece 44 in a clamping manner with the inner wall of the sliding groove 51, at this time, the moving cylinder 41 does not rotate any more to fix the transverse position of the moving cylinder 41, the mirror assembly 4 fixed on the rotating shaft 5 can rotate in the circumferential direction by rotating the rotating shaft 5, the adjusted rotating shaft 5 can be fixed by the adjusting structure 3, namely, after the adjustment is finished, the buckle cover 31 can be screwed by rotating the operating button 34, so that the distance between the friction plate 52 and the friction plate 32 on the inner wall of the buckle cover 31 is reduced until the friction plates are tightly attached to each other, after the cover 31 is tightened, the rotating shaft 5 is prevented from rotating by the pressing force of the cover 31 against the rotating shaft 5.

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

1. A laser interferometer reflector mounting fixture which characterized in that: including base (1), support (2), regulation structure (3) and reflector assembly (4), upper wall fixedly connected with support (2) of base (1), the inner wall of support (2) rotates and is connected with pivot (5), base (1) one end fixedly connected with baffle (6) is kept away from in support (2), spout (51) have been seted up in the outside of pivot (5), the inner wall sliding connection of spout (51) has reflector assembly (4), it has regulation structure (3) to stretch out support (2) one end lock joint in pivot (5).

2. The laser interferometer mirror mounting fixture of claim 1, wherein: the reflector assembly (4) comprises a movable barrel (41), an adjusting shaft (42) is fixedly connected to the outer side of the movable barrel (41), a reflector (43) is connected to the outer wall of the adjusting shaft (42) in a rotating mode, a fastener (44) is screwed to the inner side of the movable barrel (41), and the fastener (44) stretches out one end of the movable barrel (41) and is connected to the inner wall of a sliding groove (51).

3. A laser interferometer mirror mounting fixture as claimed in claim 2, wherein: adjusting structure (3) including buckle closure (31), buckle closure (31) spiro union in the outside of support (2), the inner wall of buckle closure (31) is equipped with friction disc (32), friction groove (52) have been seted up to pivot (5) outside relevant position, buckle closure (31) outside fixedly connected with connecting rod (33), keeping away from buckle closure (31) one end fixedly connected with operation button (34) of connecting rod (33).

4. A laser interferometer mirror mounting fixture as claimed in claim 3, wherein: first mounting groove (311) have been seted up to the inner wall of buckle closure (31), second mounting groove (53) have been seted up to pivot (5) corresponding position, the joint has spring (7) between first mounting groove (311) and second mounting groove (53).

5. The laser interferometer mirror mounting fixture of claim 4, wherein: and a damping pad (8) is arranged on the outer side of the adjusting shaft (42).