CN217305627U - Optical slide rail displacement table - Google Patents

Abstract

The utility model discloses an optical slide rail displacement table, which comprises a slide rail, wherein the slide rail is connected with at least one sliding table in a sliding way, each sliding table comprises an upper sliding table and a lower sliding table, the bottom of the lower sliding table is connected on the slide rail in a sliding way, and the top of the lower sliding table is connected with the bottom of the upper sliding table in a sliding way; the side surfaces of the upper sliding table and the lower sliding table are provided with fine adjustment mechanisms, the fine adjustment mechanisms are used for pushing the upper sliding table to slide on the lower sliding table, and the sliding direction of the lower sliding table on the sliding rail is parallel to the sliding direction of the upper sliding table on the lower sliding table. The utility model provides a pair of optics slide rail displacement platform has realized the great distance removal of slip table through the slide rail, has realized the short distance fine setting of slip table through the micrometer again to be applicable to different application scenes, promoted the application scope of equipment.

Description

Optical slide rail displacement table

Technical Field

The utility model relates to an optics appurtenance specifically is an optics slide rail displacement platform.

Background

Most of tests, experiments and other work in optical application need to involve the displacement table, when the horizontal displacement table is used, the horizontal displacement table can only be finely adjusted by a micrometer knob after being fixed, the horizontal displacement table can only be detached and installed at a proper position again when the distance is short, and the horizontal displacement table can inevitably change the position of an optical element fixed on the horizontal displacement table in the process of changing the position to influence subsequent work.

Through retrieval, the Chinese patent application with the publication number of CN207731000U in 2018, 8 and 14 discloses a lens displacement table, which comprises a table base, wherein the table base is of a rectangular flat plate structure, a rotating shaft is arranged in the middle of the top surface of the table base, a transverse adjusting plate is arranged on the table base, the middle of the bottom surface of the transverse adjusting plate is connected to the rotating shaft, and a transverse adjusting mechanism for adjusting the horizontal offset included angle between a transverse adjusting seat and the table base is arranged on the table base; the side of horizontal regulating plate rotates on one side and is connected with vertical regulating plate, be equipped with the vertical adjustment mechanism who is used for adjusting vertical regulating plate and the vertical direction contained angle of horizontal regulating plate on the horizontal regulating plate, through horizontal adjustment mechanism and vertical adjustment mechanism, can conveniently adjust the angle modulation of displacement platform at level and vertical direction.

In the technical scheme, the displacement table can only carry out displacement adjustment in a short distance, and cannot realize displacement adjustment in a long distance. Therefore, it is necessary to design a displacement table capable of adjusting a long distance.

Disclosure of Invention

For overcoming the not enough of above-mentioned prior art, the utility model provides an optics slide rail displacement platform for promote displacement platform's displacement, lifting means's application scope.

The utility model discloses a realize through following technical scheme:

an optical slide rail displacement table is characterized by comprising a slide rail, wherein at least one sliding table is connected to the slide rail in a sliding manner, each sliding table comprises an upper sliding table and a lower sliding table, the bottom of the lower sliding table is connected to the slide rail in a sliding manner, and the top of the lower sliding table is connected with the bottom of the upper sliding table in a sliding manner; the side surfaces of the upper sliding table and the lower sliding table are provided with fine adjustment mechanisms, the fine adjustment mechanisms are used for pushing the upper sliding table to slide on the lower sliding table, and the sliding direction of the lower sliding table on the sliding rail is parallel to the sliding direction of the upper sliding table on the lower sliding table.

In above-mentioned technical scheme, through the slip of slip table on the slide rail down, realize the displacement of the great distance of slip table, through the removal of last slip table on the slip table down, realize the accurate slip of last slip table short distance to realize that the slip table drives the long distance slip of optical element above that and the accurate slip of short distance.

Furthermore, the fine-tuning structure comprises a micrometer and a stop block, the micrometer is arranged on the side face of the lower sliding table, the stop block is arranged on the side face of the upper sliding table, and the top end of the micrometer is opposite to one side face of the stop block. When the micrometer is adjusted, the front end of the micrometer pushes the stop block to move, so that the upper sliding table is driven to slide along the lower sliding table.

Furthermore, a sliding ball is arranged between the upper sliding table and the lower sliding table. When the ball slides, the sliding between the upper sliding table and the lower sliding table is smoother.

Furthermore, a tension spring is connected between the bottom surface of the upper sliding table and the top surface of the lower sliding table. When the rotary micrometer withdraws the front end of the rotary micrometer, the upper sliding table slides along the direction of recovering the front end of the micrometer under the pulling of the elastic force of the tension spring, so that the bidirectional sliding control of the upper sliding table can be completed only by rotating the micrometer.

Further, the side face of the lower sliding table is provided with a limiting blocking piece, a horizontal waist round hole is formed in the limiting blocking piece, the horizontal waist round hole penetrates through a limiting screw, and the limiting screw is connected to the upper sliding table. Spacing separation blade of installation and spacing screw prevent that the displacement volume of going up slip table and lower slip table from surpassing the elasticity limit of extension spring.

Furthermore, a through hole is formed in the upper sliding table, a threaded hole is formed in the lower sliding table, the threaded hole is located under the through hole, and a screw is connected in the threaded hole. Through the screw of screwing up threaded hole, can be fixed in the slip table on the slide rail, prevent that the slip table from sliding on the slide rail when finely tuning.

Furthermore, a plurality of mounting holes are formed in the upper surface of the upper sliding table and used for mounting optical elements. The optical element is installed through the installation hole, so that the optical element can be more firmly installed on the surface of the sliding table.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a pair of optics slide rail displacement platform has realized the great distance removal of slip table through the slide rail, has realized the short distance fine setting of slip table through the micrometer again to be applicable to different application scenes, promoted the application scope of equipment.

Drawings

Fig. 1 is a schematic perspective view of an optical slide rail displacement table according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an optical slide rail displacement table according to an embodiment of the present invention in another direction;

fig. 3 is a top view of an optical slide rail displacement stage according to an embodiment of the present invention.

In the figure: 1. a slide rail; 2. a lower sliding table; 3. an upper sliding table; 4. a micrometer; 5. a stopper; 6. a tension spring; 7. a sliding ball; 8. a limiting baffle plate; 9. a limiting screw; 10. a through hole; 11. a threaded hole; 12. and (7) installing holes.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, the present embodiment provides an optical slide rail displacement table, which includes a slide rail 1, two sliding tables are slidably connected to the slide rail 1, each sliding table includes an upper sliding table 3 and a lower sliding table 2, the bottom of the lower sliding table 2 is slidably connected to the slide rail 1, the top of the lower sliding table 2 is slidably connected to the bottom of the upper sliding table 3, a plurality of mounting holes 12 are formed in the upper sliding table 3, and the mounting holes 12 are used for mounting optical elements; a sliding ball 7 is arranged between the upper sliding table 3 and the lower sliding table 2, and a tension spring 6 is connected between the bottom surface of the upper sliding table 3 and the top surface of the lower sliding table 2.

As shown in fig. 2, the side surfaces of the upper sliding table 3 and the lower sliding table 2 are provided with a fine adjustment mechanism, the fine adjustment mechanism is used for pushing the upper sliding table 3 to slide on the lower sliding table 2, and the sliding direction of the lower sliding table 2 on the sliding rail 1 is parallel to the sliding direction of the upper sliding table 3 on the lower sliding table 2.

The fine setting structure includes micrometer 4 and dog 5, and micrometer 4 sets up in the side of slip table 2 down, and dog 5 sets up in the side of last slip table 3, and micrometer 4's top is just to a side of dog 5.

A limiting blocking piece 8 is arranged on the side face, opposite to the side face provided with the micrometer 4, of the lower sliding table 2, a horizontal waist-shaped hole is formed in the limiting blocking piece 8, the horizontal waist-shaped hole penetrates through a limiting screw 9, the length of the horizontal waist-shaped hole is smaller than the elastic limit of the tension spring 6, and therefore the situation that the tension spring 6 is damaged due to the fact that sliding between the upper sliding table 3 and the lower sliding table 2 exceeds the limit of the tension spring 6 is avoided; the limit screw 9 is connected to the side surface of the upper sliding table 3.

As shown in fig. 3, the upper sliding table 3 is provided with two through holes 10, and the lower sliding table 2 is provided with two threaded holes 11; the diameter of screw hole 11 slightly is less than the aperture of through-hole 10, and two screw holes 11 are located two through-holes 10 respectively under, and screw connection has the screw in screw hole 11, and the terminal surface is the plane before the screw, and the cover is equipped with elasticity anti-skidding material.

The working process of the embodiment is as follows:

firstly, an optical element to be debugged is installed in a surface installation hole 12 of an upper sliding table 3, and then the whole displacement table is pushed to reach a proper position on a sliding rail 1 according to debugging requirements; the screw in the threaded hole 11 is screwed by a spanner through the through hole 10 on the surface of the upper sliding table 3, so that the lower sliding table 2 is locked with the sliding rail 1 to be fixed; the knob of the micrometer 4 is screwed to push the upper sliding table 3 to move, the tightening force is provided by the tension spring 6, and the subsequent fine adjustment only needs to screw the knob of the micrometer 4 to adjust the position.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. An optical slide rail displacement table is characterized by comprising a slide rail, wherein at least one sliding table is connected to the slide rail in a sliding manner, each sliding table comprises an upper sliding table and a lower sliding table, the bottom of the lower sliding table is connected to the slide rail in a sliding manner, and the top of the lower sliding table is connected with the bottom of the upper sliding table in a sliding manner; the side of going up slip table and lower slip table is provided with the fine setting structure, the fine setting structure is used for promoting the slip of last slip table on lower slip table, the slip direction of lower slip table on the slide rail is parallel with the slip direction of last slip table on lower slip table.

2. The optical slide rail displacement table according to claim 1, wherein the fine adjustment structure comprises a micrometer and a stop block, the micrometer is arranged on the side surface of the lower sliding table, the stop block is arranged on the side surface of the upper sliding table, and the top end of the micrometer is opposite to one side surface of the stop block.

3. The optical slide displacement stage of claim 1, wherein sliding balls are disposed between the upper stage and the lower stage.

4. The optical slide rail displacement table of claim 1, wherein a tension spring is connected between the bottom surface of the upper slide table and the top surface of the lower slide table.

5. The optical slide rail displacement table according to claim 4, wherein a limiting block is disposed on a side surface of the lower sliding table, a horizontal waist-shaped circular hole is formed in the limiting block, a limiting screw passes through the horizontal waist-shaped circular hole, and the limiting screw is connected to the upper sliding table.

6. The optical slide rail displacement table according to claim 1, wherein the upper slide table has a through hole, the lower slide table has a threaded hole, the threaded hole is located right below the through hole, and a screw is connected in the threaded hole.

7. The optical slide rail displacement table of claim 1, wherein a plurality of mounting holes are formed in the upper surface of the upper slide table, and the mounting holes are used for mounting optical elements.

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