CN210863108U

CN210863108U - Prism plane laser interferometer

Info

Publication number: CN210863108U
Application number: CN201922335531.7U
Authority: CN
Inventors: 邓韦伟
Original assignee: Fuzhou Ouye Photoelectric Co ltd
Current assignee: Fuzhou Ouye Photoelectric Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-06-26
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a prism plane laser interferometer in the technical field of laser interferometers, which comprises a supporting bottom plate, wherein two ends of the bottom of the supporting bottom plate are vertically provided with supporting foot frames, the left and right ends of the bottom of the supporting bottom plate are symmetrically provided with fixed frames in a front-back manner, the lower ends of the fixed frames are respectively hinged with a movable rod, the lower ends of the movable rods are respectively provided with a roller, the center of the bottom of the supporting bottom plate is provided with a hydraulic telescopic rod, the lower end of the hydraulic telescopic rod is provided with a U-shaped supporting frame, and the rotation of a third driving motor is controlled to drive a third lead screw to rotate and control a reflector to move up and down, so that the position and the horizontal height of the reflector can be quickly adjusted, the reflector is more efficient and safer compared with manual adjustment, the adjustment range is wider, the horizontal height of the laser can be adjusted by controlling an electric telescopic, is favorable for the popularization of the utility model.

Description

Prism plane laser interferometer

Technical Field

The utility model relates to a laser interferometer technical field specifically is a prism plane laser interferometer.

Background

Prism, a transparent object enclosed by two intersecting planes that are not parallel to each other, for splitting or dispersing light beams.

The prism is a polyhedron made of transparent materials (such as glass, crystal and the like). The method is widely applied to optical instruments. The prism can be divided into several kinds according to its properties and uses. For example, in spectroscopy instruments, a "dispersive prism" which decomposes the composite light into a spectrum, more commonly an equilateral triangular prism; the so-called "total reflection prism" for changing the direction of light in periscope, binocular, etc. to adjust its imaging position generally uses right-angle prism

The height and the angle of reflector and interference mirror need be adjusted according to the test angle hand to the laser interferometer that current prism detected usefulness, and the adjustment process need close laser emitter, otherwise causes the injury to the human body easily, therefore operation process is comparatively loaded down with trivial details to the regulation of reflector needs move the regulation according to the track, has restricted control range, and data collection has blank.

Based on this, the utility model designs a prism plane laser interferometer to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prism plane laser interferometer to solve the height and the angle that present prism that proposes detected usefulness among the above-mentioned background art need be according to test angle manual regulation reflector and interference mirror, laser emitter needs to be closed to the accommodation process, otherwise cause the injury to the human body easily, therefore the operation process is comparatively loaded down with trivial details, and the regulation of reflector needs to remove the regulation according to the track, has restricted control range, there is the problem of blank department in data collection.

In order to achieve the above object, the utility model provides a following technical scheme: a prism plane laser interferometer comprises a supporting bottom plate, wherein supporting foot frames are vertically arranged at two ends of the bottom of the supporting bottom plate, fixed frames are symmetrically arranged at the front and back of the left and right ends of the bottom of the supporting bottom plate, movable rods are hinged to the lower ends of the fixed frames, idler wheels are arranged at the lower ends of the movable rods, a hydraulic telescopic rod is arranged in the center of the bottom of the supporting bottom plate, a U-shaped supporting frame is arranged at the lower end of the hydraulic telescopic rod, ejector rods are hinged to the middle parts of the movable rods at two ends of the U-shaped supporting frame and the corresponding side of the movable rods, fixed blocks are arranged at the left side and the middle parts of the front and back side walls of the supporting bottom plate, a first lead screw is horizontally arranged between the two groups of fixed blocks at the same side in a penetrating mode, a first driving motor is arranged on, a sliding base is arranged on the left side of the top of the supporting base plate, limiting blocks are arranged in the middle of the front end and the rear end of the top of the sliding base, a second lead screw penetrates between the two groups of limiting blocks, a second driving motor is arranged on the outer side wall of each limiting block, the output shaft of the second driving motor is fixedly connected with the second lead screw, a sliding block is arranged on the surface of the sliding base in the middle of the second lead screw, a third lead screw is vertically arranged on the top of the sliding block, a sliding rod is vertically arranged at the right end of the third lead screw, a fixing plate is horizontally arranged on the top of the third lead screw and the sliding rod, a third driving motor is arranged on the top of the fixing plate, the output shaft of the third driving motor is fixedly connected with the upper end of the third lead screw, a reflector is sleeved on the, the supporting base plate is characterized in that an electric telescopic rod is arranged at the right end of the top of the supporting base plate, and a laser is arranged at the upper end of the electric telescopic rod.

Preferably, the sliding base comprises a sliding plate and supporting blocks, the supporting blocks are symmetrically arranged at the front end and the rear end of the bottom of the sliding plate in the left-right direction, and the supporting blocks are sleeved on the surface of the first screw rod through threads.

Preferably, the lower end of the interference mirror is provided with a telescopic rod capable of being manually adjusted.

Preferably, the joints of the two ends of the first screw rod, the second screw rod and the third screw rod are movably connected through bearings.

Preferably, the top of the sliding base is provided with a sliding chute for the movement of the sliding block, and the sliding block is movably connected with the second screw rod through threads.

Compared with the prior art, the beneficial effects of the utility model are that: when the integral device needs to be moved, an external power supply is switched on through a control switch, so that the hydraulic telescopic rod is extended, the U-shaped support frame is controlled to move downwards, the U-shaped support frame drives the ejector rods on two sides to jack up the movable rod and the roller downwards, the support foot frame is enabled to leave the bottom surface simultaneously to move in parallel, the two groups of first driving motors are controlled to rotate in a matched mode, so that the first lead screw is driven to rotate, the sliding base is enabled to translate left and right, the second driving motor is controlled to rotate, the second lead screw is driven to rotate, the sliding block translates front and back on the surface of the sliding base, the third driving motor is controlled to rotate, the third lead screw is driven to rotate, the reflecting mirror is controlled to translate up and down, the direction and the horizontal height of the reflecting mirror are quickly adjusted, the manual adjustment is more efficient and safer, the adjustment range is wider, and the horizontal height, realize multi-angle test and adjust, avoid the injury that laser caused the human body in the accommodation process, be favorable to the utility model discloses a popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a top view of a portion of the structure of the present invention;

fig. 4 is a side view of the sliding base structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-supporting bottom plate, 2-supporting foot rest, 3-fixed frame, 4-movable rod, 5-roller, 6-hydraulic telescopic rod, 7-U-shaped supporting frame, 8-top rod, 9-fixed block, 10-first screw rod, 11-first driving motor, 12-sliding base, 121-sliding plate, 122-supporting block, 13-limiting block, 14-second screw rod, 15-second driving motor, 16-sliding block, 17-third screw rod, 18-sliding rod, 19-fixed plate, 20-third driving motor, 21-reflector, 22-interference mirror, 23-electric telescopic rod and 24-laser.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a prism plane laser interferometer comprises a supporting base plate 1, supporting foot frames 2 are vertically arranged at two ends of the bottom of the supporting base plate 1, fixed frames 3 are symmetrically arranged at the front and back of the left and right ends of the bottom of the supporting base plate 1, movable rods 4 are hinged at the lower ends of the fixed frames 3, rollers 5 are arranged at the lower ends of the movable rods 4, a hydraulic telescopic rod 6 is arranged at the center of the bottom of the supporting base plate 1, a U-shaped supporting frame 7 is arranged at the lower end of the hydraulic telescopic rod 6, ejector rods 8 are hinged between two ends of the U-shaped supporting frame 7 and the middle parts of the movable rods 4 at the corresponding sides, fixed blocks 9 are arranged at the left side and the middle parts of the front and back side walls of the supporting base plate 1, a first lead screw 10 horizontally penetrates through the two groups of fixed blocks 9 at the front and back sides, a first driving motor 11 is arranged on the, a sliding base 12 is arranged on the left side of the top of the supporting base plate 1, limiting blocks 13 are arranged in the middle of the front end and the rear end of the top of the sliding base 12, a second screw rod 14 penetrates between the two groups of limiting blocks 13, a second driving motor 15 is arranged on the outer side wall of each limiting block 13, the output shaft of the second driving motor 15 is fixedly connected with the second screw rod 14, a sliding block 16 is arranged on the surface of the sliding base 12 in the middle of the second screw rod 14, a third screw rod 17 is vertically arranged on the top of the sliding block 16, a sliding rod 18 is vertically arranged at the right end of the third screw rod 17, a fixing plate 19 is horizontally arranged on the top of the third screw rod 17 and the sliding rod 18, a third driving motor 20 is arranged on the top of the fixing plate 19, the output shaft of the third driving motor 20 is fixedly connected with the upper end of the third screw rod 17, the top right-hand member of supporting baseplate 1 is provided with electric telescopic handle 23, and electric telescopic handle 23's upper end is provided with laser instrument 24.

The sliding base 12 includes a sliding plate 121 and supporting blocks 122, the supporting blocks 122 are symmetrically arranged at the front and rear ends of the bottom of the sliding plate 121, and the supporting blocks 122 are sleeved on the surface of the first lead screw 10 through threads. Secondly, the lower end of the interference mirror 22 is provided with a telescopic rod which can be adjusted manually. Furthermore, the joints of the two ends of the first screw rod 10, the second screw rod 14 and the third screw rod 17 are movably connected through bearings. Finally, the top of the sliding base 12 is provided with a sliding groove for the movement of the sliding block 16, and the sliding block 16 is movably connected with the second screw rod 14 through a thread.

One specific application of this embodiment is: when the integral device needs to be moved, an external power supply is switched on through a control switch, so that the hydraulic telescopic rod 6 extends, the U-shaped support frame 7 is controlled to move downwards, the U-shaped support frame 7 drives the ejector rods 8 on two sides to jack up the movable rod 4 and the roller 5 downwards, the support foot frame 2 simultaneously leaves the bottom surface to move in parallel, the two groups of first driving motors 11 are controlled to rotate in a matched mode, so that the first lead screw 10 is driven to rotate, the sliding base 12 is driven to translate left and right, the second driving motor 15 is controlled to rotate, the second lead screw 14 is driven to rotate, the sliding block 16 translates front and back on the surface of the sliding base 12, the third driving motor 20 is controlled to rotate, the reflecting mirror 21 is controlled to translate up and down, the position and the horizontal height of the reflecting mirror 21 are rapidly adjusted, the adjustment is more efficient and safer compared with manual adjustment, and the adjustment range is wider, the horizontal height of the laser 24 is adjusted by controlling the electric telescopic rod 23, so that multi-angle test adjustment is realized, and the harm of laser to a human body in the adjusting process is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A prismatic planar laser interferometer comprising a support base (1), characterized in that: the supporting device is characterized in that supporting foot frames (2) are vertically arranged at two ends of the bottom of the supporting bottom plate (1), fixing frames (3) are symmetrically arranged at the left end and the right end of the bottom of the supporting bottom plate (1) in a front-back mode, movable rods (4) are hinged to the lower ends of the fixing frames (3), idler wheels (5) are arranged at the lower ends of the movable rods (4), a hydraulic telescopic rod (6) is arranged in the center of the bottom of the supporting bottom plate (1), a U-shaped supporting frame (7) is arranged at the lower end of the hydraulic telescopic rod (6), ejector rods (8) are hinged to the two ends of the U-shaped supporting frame (7) and the middle of the movable rods (4) at the corresponding sides, fixed blocks (9) are arranged at the left side and the middle of the front side wall and the rear side wall of the supporting bottom plate (1), first lead screws (10) are horizontally arranged between the two, an output shaft of the first driving motor (11) is fixedly connected with the left end of the first screw rod (10), a sliding base (12) is arranged on the left side of the top of the supporting base plate (1), limiting blocks (13) are arranged in the middle of the front end and the rear end of the top of the sliding base (12), a second screw rod (14) penetrates between the two groups of limiting blocks (13), second driving motors (15) are arranged on the outer side walls of the limiting blocks (13), an output shaft of each second driving motor (15) is fixedly connected with the corresponding second screw rod (14), a sliding block (16) is arranged on the surface of the sliding base (12) in the middle of the corresponding second screw rod (14), a third screw rod (17) is vertically arranged at the top of the sliding block (16), a sliding rod (18) is vertically arranged at the right end of the third screw rod (17), and a fixing plate (19) is horizontally arranged on the tops of the third screw, the top of fixed plate (19) is provided with third driving motor (20), the output shaft and third lead screw (17) upper end fixed connection of third driving motor (20), third lead screw (17) cup joint with slide bar (18) surface and are provided with speculum (21), the top central authorities of supporting baseplate (1) are provided with interference mirror (22), the top right-hand member of supporting baseplate (1) is provided with electric telescopic handle (23), the upper end of electric telescopic handle (23) is provided with laser instrument (24).

2. A prismatic planar laser interferometer according to claim 1, wherein: the sliding base (12) comprises a sliding plate (121) and supporting blocks (122), the supporting blocks (122) are symmetrically arranged at the front end and the rear end of the bottom of the sliding plate (121) in the left-right direction, and the supporting blocks (122) are sleeved on the surface of the first screw rod (10) through threads.

3. A prismatic planar laser interferometer according to claim 1, wherein: the lower end of the interference mirror (22) is provided with a telescopic rod capable of being manually adjusted.

4. A prismatic planar laser interferometer according to claim 1, wherein: the joints of the two ends of the first screw rod (10), the second screw rod (14) and the third screw rod (17) are movably connected through bearings.

5. A prismatic planar laser interferometer according to claim 1, wherein: the top of the sliding base (12) is provided with a sliding groove for the movement of a sliding block (16), and the sliding block (16) is movably connected with the second screw rod (14) through threads.