Anti-creep slide rail structure and microscope mechanical platform

Abstract

The utility model relates to an anti-creeping sliding rail structure and a microscope mechanical platform. The anti-creeping sliding rail structure comprises two connecting pieces which are in sliding relation. Paired sliding rails are fixedly arranged on each connecting piece, and a rack is arranged between each pair of sliding rails; a metal plate and a plurality of balls embedded in the metal plate are arranged between the two connecting pieces; any ball abuts against the four sliding rails of the two connecting pieces. The metal plate is further provided with at least one anti-creeping gear, and any anti-creeping gear is meshed with the two racks of the two connecting pieces. According to the utility model, the balls can be prevented from deviating due to inertia force, so that wriggling cannot be generated between the two connecting pieces, and the stability in the sliding process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to guide rail anti -creep technical field especially, it relates to a kind of anti -creep slide rail structure and microscope mechanical platform. BACKGROUND

[0002] Guide rail is the groove or ridge made of metal or other materials, can bear, fixed and guide mobile device or equipment and reduce its friction, longitudinal groove or ridge on guide rail surface, for guiding, fixed machine parts, special equipment and instruments etc., guide rail is also called slide rail, linear guide rail and linear slide rail, for linear reciprocating motion occasion, with higher rated load than linear bearing, can bear certain torque, can realize high-precision linear motion under high load.

[0003] For the moving platform of microscope, it needs high-precision, stable sliding connection structure.However, in the process of guide rail use, it will be due to surface roughness influence, lubrication state changes, external load changes, internal structure stress uneven and a series of problems, and inertia force between connecting pieces leads to the phenomenon of creep.

[0004] In the prior art, the Chinese utility model patent with publication number CN219755110U discloses a high-strength cross-roller guide rail retainer, but there is still the problem of poor stability during use. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of anti -creep slide rail structure and microscope mechanical platform, so that two connecting pieces between will not produce creep, improve the stability of sliding process.

[0006] To realize the utility model purpose described above, the utility model provides a kind of anti -creep slide rail structure, including two connecting pieces in sliding relationship;Each connecting piece is fixedly provided with a pair of slide rails, and each pair of slide rails is provided with a rack;

[0007] Two connecting pieces are provided with metal plate and a plurality of embedded ball bearings installed on the metal plate;

[0008] Any ball bearing is abutted on four slide rails of two connecting pieces;

[0009] At least one anti -creep gear is further provided on the metal plate, and any anti -creep gear is engaged with two racks of two connecting pieces.

[0010] According to one technical scheme of the utility model, the number of anti -creep gears is one, and it is arranged at the center position of the metal plate.

[0011] According to one of the technical solutions of the utility model, the metal plate is provided with a strip-shaped through hole matched with the anti-creep gear and two strip-shaped grooves vertically arranged with the strip-shaped through hole, and the strip-shaped grooves are matched with the rotating shaft of the anti-creep gear.

[0012] According to one of the technical solutions of the utility model, the rotating shaft and the metal plate are located in the same plane.

[0013] According to one of the technical solutions of the utility model, the two ends of the rotating shaft are welded and fixed in the strip-shaped grooves, and the anti-creep gear is rotatably arranged on the rotating shaft.

[0014] According to one of the technical solutions of the utility model, the sliding rail is a triangular rail, and the cross section of any position of the sliding rail is an isosceles right triangle.

[0015] According to one of the technical solutions of the utility model, the mutually close sides of the two connecting pieces are provided with mounting grooves.

[0016] According to one of the technical solutions of the utility model, the pair of sliding rails and the corresponding racks are mounted in the mounting grooves.

[0017] According to one of the technical solutions of the utility model, the mounting groove comprises two first step grooves close to the ball and a second step groove away from the ball.

[0018] The pair of rails are correspondingly mounted in the first step grooves, and the corresponding racks are mounted in the second step grooves.

[0019] According to one aspect of the utility model, a microscope mechanical platform is provided, which comprises at least one movable platform, a hand wheel group and a clutch group, the hand wheel group controls the platform movement through the clutch group.

[0020] The movable platform is provided with the anti-creep sliding rail structure in any one of the above technical solutions.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] According to one of the utility model, the metal plate and the anti-creep gear are arranged between the two connecting pieces in sliding relationship, so that when the relative sliding between the two connecting pieces occurs, the anti-creep gear cooperates with the rack to limit the position of the two connecting pieces, the ball can be prevented from being deviated due to the inertial force, the creep between the two connecting pieces can be avoided, and the stability of the sliding process is improved.

[0023] According to one of the technical schemes of the utility model, the sliding between the two connecting pieces is converted into rolling by the ball, that is, the sliding friction is converted into rolling friction, thereby reducing the friction between the two connecting pieces and making the relative movement more convenient.

[0024] Further, the metal plate is provided with through holes matched with the balls, and the balls are installed in the through holes, which can fix the metal plate through the balls, and the metal plate can limit the positions of the balls to avoid deviation and improve the stability during sliding. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of a anti-worm sliding rail structure (one of the connecting pieces is hidden) according to one embodiment of the utility model is schematically shown;

[0026] Figure 2 An assembly view of a metal plate and an anti-worm gear according to one embodiment of the utility model is schematically shown;

[0027] Figure 3 A partial enlarged view of the anti-worm gear on the metal plate according to one embodiment of the utility model is schematically shown;

[0028] Figure 4 An assembly view of an anti-worm sliding rail structure according to one embodiment of the utility model is schematically shown;

[0029] Figure 5 A sectional view of an anti-worm sliding rail structure according to one embodiment of the utility model is schematically shown;

[0030] Figure 6 A top view and a sectional view of a microscope mechanical platform according to one embodiment of the utility model are schematically shown.

[0031] REFERENCE SIGNS:

[0032] 1, connecting piece; 2, sliding rail; 3, rack; 4, metal plate; 5, ball; 6, anti-worm gear; 7, rotating shaft;

[0033] 10, platform; 20, hand wheel set; 30, clutch set. DETAILED DESCRIPTION

[0034] In order to more clearly illustrate the technical schemes in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0035] In describing embodiments of the present invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" express orientations or positional relationships based on the orientations or positional relationships shown in the relevant drawings. They are used only for the convenience of describing the present invention and 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, the above terms should not be construed as limitations on the present invention.

[0036] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. The embodiments cannot be described in detail here, but the embodiments of the present invention are not limited to the following embodiments.

[0037] like Figures 1 to 5 As shown, according to one embodiment of the present invention, an anti-creep slide rail structure of the present invention includes two connecting members 1 that have a sliding relationship; a pair of slide rails 2 are fixedly provided on each connecting member 1, and a rack 3 is provided between each pair of slide rails 2;

[0038] A metal plate 4 and a plurality of ball bearings 5 ​​embedded in and mounted on the metal plate 4 are provided between the two connectors 1;

[0039] Any ball 5 abuts against the four slide rails 2 of the two connecting parts 1;

[0040] At least one anti-creep gear 6 is also provided on the metal plate 4, and any anti-creep gear 6 meshes with the two racks 3 of the two connecting parts 1.

[0041] By setting a metal plate 4 and an anti-creep gear 6 between two connecting parts 1 that have a sliding relationship, when relative sliding occurs between the two, the anti-creep gear 6 cooperates with the rack 3 to limit the position of the two connecting parts 1, which can prevent the ball 5 from shifting due to inertial force, so that no creep occurs between the two connecting parts 1, thus improving the stability of the sliding process.

[0042] By using the ball bearing 5, the sliding between the two connecting parts 1 is converted into rolling, that is, the sliding friction is converted into rolling friction, thereby reducing the friction between the two connecting parts 1 and making relative movement more convenient.

[0043] Furthermore, the metal plate 4 is provided with through holes that are compatible with the ball bearings 5. The ball bearings 5 ​​are embedded in the through holes for installation. On the one hand, the metal plate 4 can be fixed by the ball bearings 5. On the other hand, the metal plate 4 can limit the position of multiple ball bearings 5 ​​to prevent deviation and improve the stability of the sliding process.

[0044] Two connecting pieces 1 can be components that need to slide, or two connecting pieces 1 are used to connect two components that need to slide respectively.

[0045] In some embodiments of the utility model, the number of anti-worm gears 6 is one, which is arranged at the center position of the metal plate 4, so that the use number of anti-worm gears 6 can be reduced and the cost can be reduced, and when arranged at the center position, the anti-worm movement of the two connecting pieces 1 in the front and back directions can be realized.

[0046] In some embodiments of the utility model, the metal plate 4 is provided with a strip-shaped through hole matched with the anti-worm gear 6 and two strip-shaped grooves arranged perpendicularly to the strip-shaped hole, and the strip-shaped groove is matched with the rotating shaft 7 of the anti-worm gear 6. The strip-shaped groove can also be one, and the other end is directly fixed to the metal plate 4.

[0047] In some embodiments of the utility model, the rotating shaft 7 and the metal plate 4 are located in the same plane, which is beneficial to control the spacing between the connecting pieces 1 and make the overall structure more regular.

[0048] In some embodiments of the utility model, the two ends of the rotating shaft 7 are welded and fixed in the strip-shaped groove, and the anti-worm gear 6 is rotatably arranged on the rotating shaft 7.

[0049] In some embodiments of the utility model, the slide rail 2 is a triangular track, and the cross section of any position of the slide rail 2 is an isosceles right triangle, wherein the surface corresponding to the hypotenuse of the isosceles right triangle is the surface in contact with the ball 5. The pair of isosceles right triangle slide rails 2 can better support the ball 5 and ensure the stability of the movement of the ball 5, thereby improving the stability of the sliding process.

[0050] In some embodiments of the utility model, the side surfaces of the two connecting pieces 1 close to each other are provided with mounting grooves; and the pair of slide rails 2 and the corresponding racks 3 are mounted in the mounting grooves.

[0051] The mounting groove comprises two first step grooves close to the ball 5 and a second step groove away from the ball 5.

[0052] The pair of tracks are mounted in the first step groove, and the corresponding rack 3 is mounted in the second step groove.

[0053] The slide rail 2 is fixedly arranged in the mounting groove, and the limiting effect of the mounting groove can further improve the stability.

[0054] As Figure 5 , 6As shown, according to one aspect of the present application, a microscope mechanical platform is provided, comprising at least one movable platform 10, a hand wheel set 20, a clutch set 30, the hand wheel set 20 controlling the platform 10 to move through the clutch set 30.

[0055] The movable platform 10 is configured with the anti-creep slide rail structure as in any of the above technical solutions.

[0056] When there are multiple platforms, the anti-creep slide rail structure as in any of the above technical solutions can also be used between the upper platform and the lower platform.

[0057] The above is only an example of the specific scheme of the present application, and for the equipment and structure not described in detail, it should be understood that the general equipment and general method in the art are adopted to implement.

[0058] The above is only one scheme of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A creep resistant slide rail structure, characterized by, Two connecting pieces (1) in sliding relationship are included; a pair of sliding rails (2) are fixedly arranged on each connecting piece (1), and a rack (3) is arranged between each pair of sliding rails (2); A metal plate (4) and a plurality of embedded ball bearings (5) installed on the metal plate (4) are arranged between the two connecting pieces (1); Any of the ball bearings (5) abuts against four sliding rails (2) of the two connecting pieces (1); At least one anti-creep gear (6) is further arranged on the metal plate (4), and any of the anti-creep gears (6) is engaged with two racks (3) of the two connecting pieces (1).

2. The anti-creep slide rail structure according to claim 1, characterized by, The number of the anti-creep gear (6) is one, which is arranged at the center position of the metal plate (4).

3. The anti-creep slide rail structure according to claim 1, wherein The metal plate (4) is provided with a strip-shaped through hole matched with the anti-creep gear (6) and two strip-shaped grooves arranged vertically to the strip-shaped hole, and the strip-shaped grooves are matched with the rotating shaft (7) of the anti-creep gear (6).

4. The anti-creep slide rail structure according to claim 3, wherein The rotating shaft (7) and the metal plate (4) are located in the same plane.

5. The anti-creep slide rail structure according to claim 4, wherein Both ends of the rotating shaft (7) are welded and fixed in the strip-shaped groove, and the anti-creep gear (6) is rotatably arranged on the rotating shaft (7).

6. The anti-creep slide rail structure according to claim 1, wherein The sliding rail (2) is a triangular rail, and the cross section of any position of the sliding rail (2) is an isosceles right triangle.

7. The anti-creep slide rail structure according to claim 1, wherein The side surfaces of the two connecting pieces (1) close to each other are provided with mounting grooves.

8. The anti-creep slide rail structure according to claim 7, wherein The pair of sliding rails (2) and the corresponding rack (3) are mounted in the mounting grooves.

9. The anti-creep slide rail structure according to claim 8, wherein The mounting groove includes two first-stage grooves close to the ball bearing (5) and a second-stage groove away from the ball bearing (5); The pair of rails are correspondingly mounted in the first-stage grooves, and the corresponding rack (3) is mounted in the second-stage groove.

10. A microscope mechanical stage, characterized by, It comprises at least one movable platform (10), a hand wheel group (20), and a clutch group (30), wherein the hand wheel group (20) controls the movement of the platform (10) through the clutch group (30); The movable platform (10) is configured with an anti-creep sliding rail structure as claimed in any one of claims 1 to 9.

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