Laser beam adjusting device of laser interferometer

Abstract

The utility model relates to the technical field of laser beam adjustment of laser interferometers, and discloses a laser beam adjusting device of a laser interferometer, which comprises a mounting bottom plate, a height adjusting mechanism arranged at the top of the mounting bottom plate, a mounting frame arranged at the top of the height adjusting mechanism, and a laser beam adjusting mechanism arranged at the top and inside of the mounting frame. A laser interferometer body is arranged on the top of the laser beam adjusting mechanism. By arranging the laser beam adjusting mechanism, the orientation of the laser interferometer body can be adjusted so as to adjust the laser beam, and the angle of the laser interferometer body can be dynamically adjusted so as to enlarge the adjustment range of the laser beam, and by arranging the height adjusting mechanism, a pull ring can be pulled outwards so that an insertion column and a movable column can be separated from the insertion state, and the adjustment range of the laser beam can be enlarged. And then the movable column is moved upwards or downwards, and after the movable column is adjusted to a required position, the insertion column and the movable column can be recovered to an insertion state under the action of the first spring, so that the height of the laser interferometer body is adjusted and locked.

Description

Technical Field

[0001] The utility model relates to the technical field of laser interferometer laser beam adjustment, in particular to a laser interferometer laser beam adjustment device. Background Art

[0002] Laser interferometer is a commonly used device. With the rapid development of high-precision CNC machine tool industry, laser interferometer is more and more widely used in the machine tool industry. In actual use, in order to reduce Abbe error and cosine error, the laser beam needs to be adjusted before measurement.

[0003] According to the description of a laser interferometer optical path rapid adjustment device disclosed on the patent website (authorization announcement number: CN215114392U), "The utility model discloses a laser interferometer optical path rapid adjustment device, including a laser interferometer and a bracket, the top of the bracket is installed with an adjustment seat by means of threads, the adjustment seat includes an X-axis adjustment part and a Y-axis adjustment part, the X-axis adjustment part includes a base, a lower shell, a fixed column and a bearing, the fixed column is fixed in the middle of the base, the bearing is sleeved on the fixed column, the lower shell is connected to the inner ring of the bearing, an upper shell is installed on the lower shell by screws, a mounting groove is provided in the middle of the upper shell, a laser interferometer is installed in the mounting groove by a movable pin, a slot is provided on one side of the movable pin, and a scale pointer is inserted in the slot. The utility model has a simple structure and can facilitate the observation of the angle spanned by the optical path after rapid adjustment, thereby facilitating the calculation of the height and width of trees."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, although the utility model can realize dynamic adjustment of the laser beam of the laser interferometer through the coordinated use of the provided base, lower shell, fixed column and bearing as well as the movable pin, in actual application, since the overall height of the device is relatively fixed and the device can only adjust the angle of the laser interferometer in a small range, it is difficult to adjust the direction and angle of the laser interferometer more quickly, and there is a problem of poor practicality. Therefore, we urgently need a laser interferometer laser beam adjustment device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a laser interferometer laser beam adjustment device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser interferometer laser beam adjustment device, comprising a mounting base plate, a height adjustment mechanism is arranged on the top of the mounting base plate, a mounting frame is arranged on the top of the height adjustment mechanism, a laser beam adjustment mechanism is arranged on the top and inside of the mounting frame, and a laser interferometer body is arranged on the top of the laser beam adjustment mechanism.

[0008] The laser beam adjustment mechanism comprises a rotating component and an angle adjustment component, and the rotating component is arranged outside the angle adjustment component.

[0009] Preferably, the rotating assembly includes a mounting column, the mounting column is rotatably mounted inside the mounting frame, a worm gear is fixedly mounted on the outside of the mounting column, a worm is rotatably mounted inside the mounting frame, a handle is fixedly mounted on the outside of the worm, a mounting top plate is fixedly mounted on the top of the mounting column, an annular guide plate is fixedly mounted on the bottom of the mounting top plate, a first mounting frame is fixedly mounted on the top of the mounting frame, and a rubber wheel is rotatably mounted inside the first mounting frame to facilitate adjustment of the orientation of the laser interferometer body to achieve adjustment of the laser beam.

[0010] Preferably, the worm wheel is meshed with the worm, and the top of the rubber wheel is in contact with the annular guide plate, so as to facilitate stable adjustment.

[0011] Preferably, the angle adjustment assembly includes a second mounting frame, the second mounting frame is fixedly mounted on the top of the mounting top plate, the first motor is fixedly mounted on the outside of the second mounting frame, a connecting rod is fixedly mounted on the output shaft of the first motor, a bevel gear is fixedly mounted on the outside of the connecting rod, a mounting plate is fixedly mounted on the top of the mounting top plate, the first connecting frame is rotatably mounted on the outside of the mounting plate, a mounting seat is fixedly mounted on the top of the first connecting frame, a mounting block is rotatably mounted on the outside of the connecting rod, a screw is movably provided on the top of the mounting block, a movable block is threadedly mounted on the outside of the screw, and a second connecting frame is rotatably mounted on the outside of the movable block, so as to facilitate dynamic adjustment of the angle of the laser interferometer body to achieve adjustment of the laser beam.

[0012] Preferably, the second connecting frame is fixedly mounted on the mounting seat near one side of the mounting seat, a bevel gear is fixedly mounted on the outside of the screw rod, and the bevel gear is meshed with the bevel gear on the outside of the connecting rod, and the laser interferometer body is fixedly mounted on the top of the mounting seat to facilitate dynamic adjustment of the laser beam angle.

[0013] Preferably, the height adjustment mechanism includes a fixed frame, which is fixedly installed on the top of the mounting base plate, a movable column is slidably installed inside the fixed frame, a guide rod is fixedly installed outside the fixed frame, a plug-in column is slidably installed outside the guide rod, a pull ring is fixedly installed outside the plug-in column, and a first spring is arranged outside the guide rod to facilitate adjusting the height of the laser interferometer body according to actual working conditions.

[0014] Preferably, the fixed frame and the corresponding positions of the movable column and the plug-in column are provided with plug-in holes, the plug-in column and the plug-in hole are plugged and installed, the first spring is arranged between the plug-in column and the guide rod, and the top of the movable column is fixedly installed with the bottom of the installation frame, so as to facilitate locking the position of the movable column.

[0015] Compared with the prior art, the utility model provides a laser interferometer laser beam adjustment device, which has the following beneficial effects:

[0016] 1. The laser interferometer laser beam adjustment device, by setting a laser beam adjustment mechanism, can adjust the direction of the laser interferometer body during use to achieve adjustment of the laser beam, and can dynamically adjust the angle of the laser interferometer body to increase the adjustment range of the laser beam and enhance the practicality of the device.

[0017] 2. The laser interferometer laser beam adjustment device is provided with a height adjustment mechanism. During use, the pull ring can be pulled outward to disengage the plug-in state of the plug-in column and the movable column, and then the movable column can be moved upward or downward. After adjusting to the desired position, the plug-in state of the plug-in column and the movable column can be restored under the action of the first spring, thereby realizing the adjustment and locking of the height of the laser interferometer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a rear view structural diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the disassembled structure of the rotating assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the disassembled structure of the angle adjustment component of the utility model;

[0023] Figure 5 This is a schematic diagram of the disassembled structure of the height adjustment mechanism of the utility model.

[0024] In the figure: 1. installation base plate; 2. height adjustment mechanism; 21. fixed frame; 22. movable column; 23. guide rod; 24. plug-in column; 25. pull ring; 26. first spring; 3. installation frame; 4. laser beam adjustment mechanism; 41. rotating assembly; 411. installation column; 412. worm gear; 413. worm; 414. handle; 415. installation top plate; 416. annular guide plate; 417. first installation frame; 418. rubber wheel; 42. angle adjustment assembly; 421. second installation frame; 422. first motor; 423. connecting rod; 424. bevel gear; 425. installation plate; 426. first connecting frame; 427. mounting seat; 428. mounting block; 429. screw; 4210. movable block; 4211. second connecting frame; 5. laser interferometer body. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a technical solution: a laser interferometer laser beam adjustment device, including a mounting base plate 1, a height adjustment mechanism 2 is arranged on the top of the mounting base plate 1, a mounting frame 3 is arranged on the top of the height adjustment mechanism 2, a laser beam adjustment mechanism 4 is arranged on the top and inside of the mounting frame 3, and a laser interferometer body 5 is arranged on the top of the laser beam adjustment mechanism 4.

[0029] The laser beam adjustment mechanism 4 includes a rotating component 41 and an angle adjustment component 42 . The rotating component 41 is arranged outside the angle adjustment component 42 .

[0030] Furthermore, the rotating assembly 41 includes a mounting column 411, which is rotatably mounted inside the mounting frame 3, a worm gear 412 is fixedly mounted on the outside of the mounting column 411, a worm 413 is rotatably mounted inside the mounting frame 3, a handle 414 is fixedly mounted on the outside of the worm 413, a mounting top plate 415 is fixedly mounted on the top of the mounting column 411, an annular guide plate 416 is fixedly mounted on the bottom of the mounting top plate 415, a first mounting frame 417 is fixedly mounted on the top of the mounting frame 3, and a rubber wheel 418 is rotatably mounted inside the first mounting frame 417, so as to facilitate the adjustment of the orientation of the laser interferometer body 5 to achieve the adjustment of the laser beam.

[0031] Furthermore, the worm wheel 412 is meshed with the worm 413, and the top of the rubber wheel 418 is in contact with the annular guide plate 416, so as to achieve stable adjustment.

[0032] Furthermore, the angle adjustment assembly 42 includes a second mounting frame 421, which is fixedly mounted on the top of the mounting top plate 415, a first motor 422 is fixedly mounted on the outside of the second mounting frame 421, a connecting rod 423 is fixedly mounted on the output shaft of the first motor 422, a bevel gear 424 is fixedly mounted on the outside of the connecting rod 423, a mounting plate 425 is fixedly mounted on the top of the mounting top plate 415, a first connecting frame 426 is rotatably mounted on the outside of the mounting plate 425, a mounting seat 427 is fixedly mounted on the top of the first connecting frame 426, a mounting block 428 is rotatably mounted on the outside of the connecting rod 423, a screw 429 is movably provided on the top of the mounting block 428, a movable block 4210 is threadedly mounted on the outside of the screw 429, and a second connecting frame 4211 is rotatably mounted on the outside of the movable block 4210, so as to facilitate dynamic adjustment of the angle of the laser interferometer body 5 to achieve adjustment of the laser beam.

[0033] Furthermore, the second connecting frame 4211 is fixedly mounted on the mounting seat 427 near one side of the mounting seat 427, a bevel gear 424 is fixedly mounted on the outside of the screw 429, and the bevel gear 424 is meshed with the bevel gear 424 on the outside of the connecting rod 423, and the laser interferometer body 5 is fixedly mounted on the top of the mounting seat 427, so as to realize dynamic adjustment of the laser beam angle.

[0034] Embodiment 2:

[0035] See also Figure 5In combination with the first embodiment, it is further obtained that the height adjustment mechanism 2 includes a fixed frame 21, the fixed frame 21 is fixedly installed on the top of the installation base plate 1, a movable column 22 is slidably installed inside the fixed frame 21, a guide rod 23 is fixedly installed outside the fixed frame 21, a plug-in column 24 is slidably installed outside the guide rod 23, a pull ring 25 is fixedly installed outside the plug-in column 24, and a first spring 26 is arranged outside the guide rod 23, so as to facilitate the height adjustment of the laser interferometer body 5 according to the actual working conditions.

[0036] Furthermore, plug-in holes are provided at corresponding positions of the fixed frame 21 and the movable column 22 and the plug-in column 24, and the plug-in column 24 is plugged into the plug-in holes. The first spring 26 is arranged between the plug-in column 24 and the guide rod 23, and the top of the movable column 22 is fixedly installed with the bottom of the installation frame 3, so as to facilitate locking the position of the movable column 22.

[0037] In actual operation, when the device is used, when the laser beam of the laser interferometer body 5 needs to be adjusted, the overall height can be adjusted first, and the pull ring 25 can be pulled outward to disengage the plug-in column 24 from the movable column 22, and then the movable column 22 can be moved upward or downward. After adjusting to the desired position, the pull ring 25 can be released, and under the action of the first spring 26, the plug-in column 24 and the movable column 22 can be restored to the plug-in state to achieve height locking. Then, according to the beam adjustment requirements, the handle 414 can be turned to rotate the worm 413, thereby rotating the worm wheel 412 meshing therewith, so that the set installation column 411 is rotated, and the top installation top plate 415 is rotated, and under the action of the annular guide plate 416 and the rubber wheel 418, The movement of the mounting top plate 415 can be stably supported so that the laser interferometer body 5 can be rotated to adjust the laser beam of the laser interferometer body 5. When the laser interferometer body 5 needs to be adjusted, the first motor 422 can be turned on to rotate the connecting rod 423 to rotate the bevel gear 424 to drive the bevel gear 424 outside the screw 429 to rotate, so that the screw 429 can be rotated. Under the action of the second connecting frame 4211, the movable block 4210 can be moved outside the screw 429 to push or pull the mounting seat 427. Under the action of the first connecting frame 426, the angle of the laser interferometer body 5 can be changed to further adjust the laser beam of the laser interferometer body 5 and realize multi-directional adjustment thereof.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A laser interferometer laser beam adjustment device, comprising a mounting base plate (1), Features: A height adjustment mechanism (2) is arranged on the top of the installation base plate (1), a mounting frame (3) is arranged on the top of the height adjustment mechanism (2), a laser beam adjustment mechanism (4) is arranged on the top and inside of the mounting frame (3), and a laser interferometer body (5) is arranged on the top of the laser beam adjustment mechanism (4); The laser beam adjustment mechanism (4) comprises a rotating component (41) and an angle adjustment component (42); the rotating component (41) is arranged outside the angle adjustment component (42).

2. The laser interferometer laser beam adjustment device according to claim 1, Features: The rotating assembly (41) comprises a mounting column (411), wherein the mounting column (411) is rotatably mounted inside the mounting frame (3), a worm wheel (412) is fixedly mounted on the outside of the mounting column (411), a worm (413) is rotatably mounted inside the mounting frame (3), a handle (414) is fixedly mounted on the outside of the worm (413), a mounting top plate (415) is fixedly mounted on the top of the mounting column (411), an annular guide plate (416) is fixedly mounted on the bottom of the mounting top plate (415), a first mounting frame (417) is fixedly mounted on the top of the mounting frame (3), and a rubber wheel (418) is rotatably mounted inside the first mounting frame (417).

3. The laser interferometer laser beam adjustment device according to claim 2, Features: The worm wheel (412) is meshed with the worm (413), and the top of the rubber wheel (418) is in contact with the annular guide plate (416).

4. The laser interferometer laser beam adjustment device according to claim 1, Features: The angle adjustment assembly (42) comprises a second mounting frame (421), wherein the second mounting frame (421) is fixedly mounted on the top of the mounting top plate (415), a first motor (422) is fixedly mounted on the outside of the second mounting frame (421), a connecting rod (423) is fixedly mounted on the output shaft of the first motor (422), a bevel gear (424) is fixedly mounted on the outside of the connecting rod (423), a mounting plate (425) is fixedly mounted on the top of the mounting top plate (415), a first connecting frame (426) is rotatably mounted on the outside of the mounting plate (425), a mounting seat (427) is fixedly mounted on the top of the first connecting frame (426), a mounting block (428) is rotatably mounted on the outside of the connecting rod (423), a screw rod (429) is movably arranged on the top of the mounting block (428), a movable block (4210) is threadedly mounted on the outside of the screw rod (429), and a second connecting frame (4211) is rotatably mounted on the outside of the movable block (4210).

5. The laser interferometer laser beam adjustment device according to claim 4, Features: The second connecting frame (4211) is fixedly mounted on the mounting seat (427) near one side of the mounting seat (427); a bevel gear (424) is fixedly mounted on the outside of the screw rod (429); the bevel gear (424) is meshed with the bevel gear (424) on the outside of the connecting rod (423); and the laser interferometer body (5) is fixedly mounted on the top of the mounting seat (427).

6. The laser interferometer laser beam adjustment device according to claim 1, Features: The height adjustment mechanism (2) comprises a fixed frame (21), the fixed frame (21) is fixedly mounted on the top of the mounting base plate (1), a movable column (22) is slidably mounted inside the fixed frame (21), a guide rod (23) is fixedly mounted outside the fixed frame (21), a plug-in column (24) is slidably mounted outside the guide rod (23), a pull ring (25) is fixedly mounted outside the plug-in column (24), and a first spring (26) is arranged outside the guide rod (23).

7. The laser interferometer laser beam adjustment device according to claim 6, Features: The fixed frame (21) and the movable column (22) are provided with plugging holes at corresponding positions with the plugging column (24), the plugging column (24) is plugged into the plugging holes, the first spring (26) is arranged between the plugging column (24) and the guide rod (23), and the top of the movable column (22) is fixedly installed with the bottom of the installation frame (3).

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