Rapid adjusting platform for three-dimensional laser interference mirror

The three-dimensional laser interferometer rapid adjustment platform solves the problems of large space requirements, difficult material availability, and cumbersome operation in the adjustment process of laser interferometers, and achieves efficient and precise laser and interferometer alignment, thereby improving the adjustment accuracy and efficiency of machine tools.

CN223997971UActive Publication Date: 2026-03-17TIANJIN FARR MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the existing technology, the adjustment process of laser interferometers has problems such as large operating space requirements, difficulty in obtaining materials, and cumbersome and time-consuming operation, which affect the adjustment accuracy and efficiency.

Method used

The three-dimensional laser interferometer rapid adjustment platform includes components such as an interferometer adapter base, a quick clamping seat, and a cross slide. Through precision machining and design, it ensures the initial position consistency of the laser and the interferometer, and provides dual adjustment methods of coarse and fine adjustment, simplifying the operation process.

Benefits of technology

It significantly reduces adjustment time, improves adjustment accuracy and efficiency, ensures the stability and precision of reflected light, and optimizes the high-precision adjustment process of machine tools.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223997971U_ABST
    Figure CN223997971U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of laser interferometers, and relates to a rapid adjusting platform for a three-dimensional laser interference mirror, which comprises an interferometer adaptive base, a rapid clamping device clamping seat adaptive angle seat, a rapid clamping device clamping seat, a rapid clamping device clamping block, a first rapid clamping device adaptive seat, a second rapid clamping device adaptive seat, a cross-shaped sliding table and an interferometer spectroscope angle block sliding table. The rapid adjusting platform for the three-dimensional laser interference mirror adopts precision machining and size design, the interference mirror and the laser are fixed through a special tool, the accuracy of the initial relative position is guaranteed, a user can complete light focusing only through fine adjustment, and compared with a traditional magnetic attraction base installation mode, the rapid adjusting platform for the three-dimensional laser interference mirror has the advantages of being convenient to install and maintain. The device can be perfectly assembled with a laser interferometer (laser), ensures that the height of the initial position between the laser interferometer (laser) and an interference mirror is consistent, can greatly reduce the adjustment time, avoids the work delay caused by inaccurate focusing, and improves the work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of laser interferometers and is a rapid adjustment platform for a three-dimensional laser interferometer. Background Technology

[0002] Laser interferometers play a crucial role in the high-precision adjustment of machine tools. The measurement accuracy of a laser interferometer is closely related to any misalignment between the laser path and the measured axis; even the slightest deviation can lead to a decrease in overall adjustment accuracy. However, the included laser interferometer adjustment accessory is a magnetic mount type. When compensating and calibrating large and medium-sized machine tools, an additional fixed platform for mounting the laser interferometer must be prepared each time. This platform needs to be at the same height as the laser emission port of the interferometer host and be stable, a task that obviously cannot be completed in a short time.

[0003] Defects and shortcomings of existing technology:

[0004] Large work site requirements: The work site needs to be cleared out to accommodate the interferometer tripod and a stable work platform for setting up the interferometer.

[0005] The materials for setting up the platform are not easy to obtain: The materials for setting up the platform are not easy to obtain on site. Often, the materials are searched for from all over the place and stacked up to meet the height requirements.

[0006] Alignment is complex and time-consuming: it depends on site conditions and the individual professional skills of the testers, and it cannot be guaranteed that the laser and interferometer can be aligned quickly and accurately in actual work.

[0007] Inconvenient to use: The existing adjustment method is cumbersome to operate, requiring a temporary location to fix the interferometer on site, which is very troublesome and affects the overall work efficiency. Utility Model Content

[0008] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a rapid adjustment platform for a three-dimensional laser interferometer, aiming to solve the problems of invariant adjustment and difficult setup in large-scale equipment during compensation calibration. This patent employs precision machining and dimensional design, using specialized tooling to fix the interferometer and laser, ensuring the accuracy of the initial relative position. Users only need to make fine adjustments to complete the alignment.

[0009] The technical solution adopted by this utility model to solve the technical problem is:

[0010] This utility model provides a three-dimensional laser interferometer rapid adjustment platform, comprising: an interferometer adapter base, a quick clamping seat adapter angle bracket, a quick clamping seat, a quick clamping block, a first quick clamping seat, a second quick clamping seat, a cross slide, and an interferometer beam splitter corner block slide. The interferometer adapter base is horizontally mounted on the bottom of the laser interferometer body; the quick clamping seat adapter angle bracket is vertically mounted on the right side of the interferometer adapter base; the quick clamping seat is vertically mounted on the right side of the quick clamping seat adapter angle bracket; the quick clamping block is horizontally aligned with the quick clamping seat adapter angle bracket. The auxiliary bracket is slidably connected; the first quick clamp adapter is vertically installed on the right side of the quick clamp clamping block; the second quick clamp adapter is horizontally installed on the right side of the first quick clamp adapter; the cross slide is installed on the top surface of the second quick clamp adapter, and the cross slide can be adjusted in both the horizontal and vertical directions; the interferometer beam splitter corner block slide is vertically installed on the right side of the cross slide; the interferometer beam splitter corner block beam splitter is horizontally installed on the right side of the interferometer beam splitter corner block slide; the reflector is installed at the bottom of the interferometer beam splitter corner block beam splitter; and the auxiliary mirror is installed on the left side of the reflector.

[0011] Furthermore, the quick clamping block has a sliding groove on its left side and a fixing knob installed on its top.

[0012] Furthermore, the cross slide includes a horizontal adjustment slide, a vertical adjustment slide, a horizontal movement slide, and a vertical movement slide. The horizontal adjustment slide has a horizontal lead screw inside, one end of which is connected to a horizontal adjustment knob. The horizontal lead screw is threadedly connected to the bottom of the horizontal movement slide. The top surface of the horizontal movement slide is connected to the vertical adjustment slide. The vertical adjustment slide has a vertical lead screw inside, one end of which is connected to a vertical adjustment knob. The vertical lead screw is threadedly connected to the side of the vertical movement slide.

[0013] Furthermore, the interferometer adapter base has two base adapter slots.

[0014] Furthermore, the quick clamping seat and the quick clamping block have the same length and width.

[0015] Furthermore, the bottom of both the quick clamping block and the first quick clamping adapter seat has a chamfer.

[0016] The advantages and positive effects of this utility model are:

[0017] 1. Reduced adjustment time: Compared with the traditional magnetic mounting, this invention can be perfectly assembled with the laser interferometer (laser), ensuring that the initial position height between the laser interferometer (laser) and the interferometer mirror is consistent, which can greatly reduce adjustment time, avoid work delays caused by temporarily setting up a fixed working platform, and improve work efficiency.

[0018] 2. High-precision adjustment: Through precision machining and structural design, this utility model ensures the accurate initial relative position of the interferometer and the laser interferometer (laser). Only fine adjustments are needed to complete the alignment, thus improving the adjustment accuracy.

[0019] 3. Simplified operation: This utility model provides dual adjustment methods of coarse and fine adjustment, with flexible adjustment stroke. It uses a manual lead screw drive system, which is simple to operate and has high precision. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the three-dimensional laser interferometer rapid adjustment platform of this application from a first-view perspective;

[0021] Figure 2 This is a schematic diagram of the three-dimensional laser interferometer rapid adjustment platform of this application from a second perspective.

[0022] Figure 3 This is a schematic diagram of the main body of the laser interferometer in this application;

[0023] Figure 4 This is a schematic diagram of the structure of the interferometer adapter base for this application;

[0024] Figure 5 This is a schematic diagram of the structure of the quick clamping seat adapter angle seat of this application;

[0025] Figure 6 This is a schematic diagram of the structure of the quick-clamping device clamping seat of this application;

[0026] Figure 7 This is a schematic diagram of the structure of the clamping block of the quick clamp device in this application;

[0027] Figure 8 This is a schematic diagram of the structure of the first fast clamp adapter base of this application;

[0028] Figure 9 This is a schematic diagram of the structure of the second fast clamp adapter base of this application;

[0029] Figure 10 This is a schematic diagram of the cross slide of this application;

[0030] Figure 11 This is a schematic diagram of the interferometer beam splitter corner block slide of this application;

[0031] Figure 12 This is a schematic diagram of the interferometer beam splitter corner block of this application;

[0032] Figure 13 This is a schematic diagram of the structure of the reflector in this application;

[0033] Figure 14 This is a schematic diagram of the auxiliary mirror in this application.

[0034] The above figures include the following reference numerals:

[0035] 1-Laser interferometer body; 2-Interferometer adapter base; 21-Base adapter slot; 3-Quick clamping seat adapter angle seat; 4-Quick clamping seat; 5-Quick clamping block; 51-Slide groove; 52-Fixing knob; 6-First quick clamping adapter base; 7-Second quick clamping adapter base; 8-Cross slide; 81-Horizontal adjustment slide; 811-Horizontal adjustment knob; 82-Vertical adjustment slide; 821-Vertical adjustment knob; 83-Horizontal movement slide; 84-Vertical movement slide; 9-Interferometer beam splitter corner block slide; 10-Interferometer beam splitter corner block beam splitter; 11-Reflector; 12-Auxiliary mirror. Detailed Implementation

[0036] The present invention will be further described in detail below through specific embodiments. The following embodiments are only descriptive and not limiting, and should not be used to limit the protection scope of the present invention.

[0037] In the description of this utility model, it should be understood that the terms "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0038] like Figures 1-14 As shown, this utility model provides a three-dimensional laser interferometer rapid adjustment platform, including: an interferometer adapter base 2, a quick clamping device clamping seat adapter corner seat 3, a quick clamping device clamping seat 4, a quick clamping device clamping block 5, a first quick clamping device adapter seat 6, a second quick clamping device adapter seat 7, a cross slide 8, and an interferometer beam splitter corner block slide 9. This utility model, through precise measurement and design of a specific fixture, perfectly assembles with the laser interferometer (laser), ensuring that the initial position height between the laser (laser) and the interferometer is consistent, saving the time spent initially determining the approximate position.

[0039] like Figures 1-4As shown, an interferometer adapter base 2 is horizontally mounted on the bottom of the laser interferometer body 1. Specifically, the interferometer adapter base 2 has two base adapter slots 21, which facilitate the engagement of the interferometer adapter base 2 with the laser interferometer body 1.

[0040] like Figure 1 , Figure 2 , Figure 5 , Figure 6 , Figure 7 As shown, the quick clamping device clamping seat adapter angle bracket 3 is vertically installed on the right side of the interferometer adapter base 2, the quick clamping device clamping seat 4 is vertically installed on the right side of the quick clamping device clamping seat adapter angle bracket 3, and the quick clamping device clamping block 5 is slidably connected to the quick clamping device clamping seat adapter angle bracket 3 in the horizontal direction. Figure 2 , Figure 8 , Figure 9 As shown, the first quick clamp adapter seat 6 is vertically installed on the right side of the quick clamp clamping block 5, and the second quick clamp adapter seat 7 is horizontally installed on the right side of the first quick clamp adapter seat 6. Specifically, the quick clamp clamping block 5 has a sliding groove 51 on its left side and a fixing knob 52 installed on its top, facilitating coarse adjustment in the horizontal direction. In addition, the quick clamp clamping seat adapter angle seat 3 has the same length and width as the quick clamp clamping block 5; both the quick clamp clamping block 5 and the first quick clamp adapter seat 6 have chamfered bottoms for better overall coordination.

[0041] like Figure 2 , Figure 10 As shown, the cross slide 8 is mounted on the top surface of the second quick clamp adapter 7, and the cross slide 8 can be adjusted in both the horizontal and vertical directions. In one specific embodiment, the cross slide 8 includes a horizontal adjustment slide 81, a vertical adjustment slide 82, a horizontal movement slide 83, and a vertical movement slide 84. The horizontal adjustment slide 81 has a horizontal lead screw, one end of which is connected to a horizontal adjustment knob 811. The horizontal lead screw is threaded to the bottom of the horizontal movement slide 83. The top surface of the horizontal movement slide 83 is connected to the vertical adjustment slide 82. The vertical adjustment slide 82 has a vertical lead screw, one end of which is connected to a vertical adjustment knob 821. The vertical lead screw is threaded to the side of the vertical movement slide 84.

[0042] This invention's three-dimensional laser interferometer rapid adjustment platform achieves coarse adjustment in the horizontal direction via the sliding groove 51 and fixed knob 52 on the clamping block 5 of the quick clamp; and fine adjustment in the horizontal direction via the horizontal lead screw and horizontal adjustment knob 811 on the cross slide 8. The coarse adjustment stroke is 7cm, and the fine adjustment stroke is 5mm. The two adjustment platforms are controlled separately and driven by a manual lead screw. The design of coarse and fine adjustment allows users to complete the adjustment flexibly and conveniently. Fine adjustment in the vertical direction is achieved via the vertical lead screw and vertical adjustment knob 821 on the cross slide 8. Precision adjustment in the vertical direction is adopted, with a stroke of 7mm, and the adjustment method is also controlled by a manual lead screw to ensure high-precision adjustment and meet the strict requirements of the light focusing process. Through this design, this invention can significantly improve the working efficiency of the laser interferometer and utilize the adjustment accuracy of the interferometer, especially in maintaining the stability and accuracy of the reflected light during light focusing, ensuring sufficient intensity of the laser return signal, thereby optimizing the high-precision adjustment process of the entire machine tool.

[0043] like Figure 2 , Figure 11 , Figure 12 , Figure 13 , Figure 14 As shown, the interferometer beam splitter corner block slide 9 is vertically mounted on the right side of the cross slide 8, and the interferometer beam splitter corner block beam splitter 10 is horizontally mounted on the right side of the interferometer beam splitter corner block slide 9; the reflector 11 is mounted at the bottom of the interferometer beam splitter corner block beam splitter 10; and the auxiliary mirror 12 is mounted on the left side of the reflector 11. This utility model's three-dimensional laser interferometer rapid adjustment platform has a compact and stable overall structure and is suitable for various working environments.

[0044] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the utility model, and these all fall within the protection scope of the present utility model.

Claims

1. A three-dimensional laser interferometer fast tuning platform, characterized in that, It includes: The interferometer adapter base (2) is horizontally installed at the bottom of the laser interferometer main body (1); The quick clamp holder adapter corner seat (3) is vertically installed on the right side of the interferometer adapter base (2); The quick clamp holder (4) is vertically installed on the right side of the quick clamp holder adapter corner seat (3); The quick clamp holder block (5) is connected with the quick clamp holder adapter corner seat (3) in a sliding manner in the horizontal direction; The first quick clamp adapter seat (6) is vertically installed on the right side of the quick clamp holder block (5); The second quick clamp adapter seat (7) is horizontally installed on the right side of the first quick clamp adapter seat (6); The cross slide (8) is installed on the top surface of the second quick clamp adapter seat (7), and can be adjusted in the horizontal and vertical directions; The interferometer beam splitter corner block slide (9) is vertically installed on the right side of the cross slide (8); the interferometer beam splitter corner block beam splitter (10) is horizontally installed on the right side of the interferometer beam splitter corner block slide (9); the mirror (11) is installed at the bottom of the interferometer beam splitter corner block beam splitter (10); the auxiliary mirror (12) is installed on the left side of the mirror (11).

2. The three-dimensional laser interferometer rapid adjustment platform of claim 1, wherein, The left side of the quick clamp holder block (5) is provided with a sliding groove (51), and the top is provided with a fixed knob (52).

3. The three-dimensional laser interferometer rapid adjustment platform of claim 2, wherein, The cross slide (8) includes a horizontal adjustment slide (81), a vertical adjustment slide (82), a horizontal movement slide (83), and a vertical movement slide (84), the horizontal adjustment slide (81) has a horizontal screw rod therein, one end of the horizontal screw rod is connected with a horizontal adjustment knob (811), the horizontal screw rod is threadedly connected with the bottom of the horizontal movement slide (83), the top surface of the horizontal movement slide (83) is connected with the vertical adjustment slide (82), the vertical adjustment slide (82) has a vertical screw rod therein, one end of the vertical screw rod is connected with a vertical adjustment knob (821), and the vertical screw rod is threadedly connected with the side surface of the vertical movement slide (84).

4. The three-dimensional laser interferometer rapid adjustment platform of claim 3, wherein, Two base adapter clamping grooves (21) are formed on the interferometer adapter base (2).

5. The three-dimensional laser interferometer rapid adjustment platform of claim 4, wherein, The length and width of the quick clamp holder adapter corner seat (3) and the quick clamp holder block (5) are the same.

6. The three-dimensional laser interferometer rapid adjustment platform of claim 5, wherein, The bottom of the quick clamp holder block (5) and the first quick clamp adapter seat (6) has a chamfer.