Guide rail structure

Abstract

The utility model belongs to the technical field of rails, and particularly relates to a guide rail structure which comprises an annular guide rail and a rolling assembly. The annular guide rail comprises a guide rail body and guide rail inclined blocks. The rolling assembly comprises a rolling piece and a rolling plate. The rolling piece comprises a rolling wheel, a rolling shaft and a limiting piece, the rolling shaft is connected with the rolling wheel and the limiting piece, the rolling wheel is provided with a sliding groove, the sliding groove makes contact with the guide rail inclined face, and the rolling wheel is in rolling connection with the guide rail inclined face of the guide rail inclined block through the sliding groove. According to the guide rail structure, the rolling wheel is in rolling connection with the guide rail inclined face of the guide rail inclined block through the sliding groove, in the rolling process of the rolling wheel along the sliding groove, the contact face between the rolling wheel and the sliding groove is small, the rolling wheel and the sliding groove are attached to each other, the rolling wheel can scrape off dust, cuttings and other impurities on the guide rail inclined face, and the dust, the cuttings and other impurities fall to the ground along the guide rail inclined face; and the rolling wheels and the annular guide rail slide more smoothly, so that the friction force is reduced, the noise is reduced, and the service life is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of rails, and in particular relates to a guide rail structure. Background Art

[0002] A guide rail generally includes a track and a motion mechanism. The motion mechanism can move on the track and can be used to transport a predetermined object to a preset position. Existing guide rails generally include linear and circular types. The linear type is not suitable for multi-station processing, while the circular type can reduce the floor space and is suitable for multi-station production. The roller of the existing circular guide rail has a large contact surface with the guide rail, which is prone to accumulation of dust, chips and other impurities. The roller and the guide rail do not slide smoothly, which easily leads to high friction, resulting in high noise and short service life. Utility Model Content

[0003] The utility model aims to provide a guide rail structure, aiming to solve the technical problems in the prior art that the roller and the guide rail do not slide smoothly, which easily leads to large friction, thus causing large noise and short service life.

[0004] To achieve the above-mentioned purpose, the guide rail structure provided by the embodiment of the utility model comprises an annular guide rail and a rolling assembly, wherein the rolling assembly is rollingly connected to the annular guide rail;

[0005] The annular guide rail comprises a guide rail body and a guide rail inclined block, wherein the guide rail body is connected to the guide rail inclined block, and one end of the guide rail inclined block is provided with a guide rail inclined surface;

[0006] The rolling assembly includes a rolling member and a rolling plate, the rolling member is movably arranged on the rolling plate, the rolling member includes a rolling wheel, a rolling shaft and a limit member, the rolling wheel is connected to the rolling shaft and is rollingly connected to the guide rail body, the rolling shaft is respectively connected to the rolling wheel and the limit member, the rolling wheel is provided with a sliding groove, the sliding groove is in contact with the guide rail inclined surface, and the rolling wheel is rollingly connected to the guide rail inclined surface of the guide rail inclined block through the sliding groove.

[0007] As an optional solution of the utility model, the guide rail body is arranged in a ring shape, and the guide rail body includes a straight line segment and an arc segment. There are two straight line segments and two arc segments. The two straight line segments are arranged in parallel and opposite to each other, and the two arc segments are arranged in mirror symmetry. The straight line segments and arc segments are arranged in sequence to form the guide rail body.

[0008] As an optional solution of the utility model, the guide rail bevel block includes an inner guide rail bevel block and an outer guide rail bevel block, the inner guide rail bevel block and the outer guide rail bevel block are respectively arranged on the side surfaces of the guide rail body and are both fixedly connected to the guide rail body, and the inner guide rail bevel block and the outer guide rail bevel block are both provided with the guide rail inclined surface.

[0009] As an optional solution of the present invention, the guide rail inclined surface is arranged in a V shape, and the thickness of the inner guide rail inclined block and the outer guide rail inclined block gradually decreases along the outer edge.

[0010] As an optional solution of the present invention, the guide rail body is provided with a plurality of through holes, and the plurality of through holes are evenly arranged on the guide rail body.

[0011] As an optional solution of the utility model, four rolling members are provided and are respectively arranged at the four corners of the rolling plate, and four rolling wheels are correspondingly provided. The two inner rolling wheels are both rollingly connected to the inner guide rail bevel block, and the two outer rolling wheels are both rollingly connected to the outer guide rail bevel block.

[0012] As an optional solution of the present invention, the limiting member is a limiting bolt, and the limiting bolt is arranged in the rolling plate and fixedly connected to the rolling shaft.

[0013] As an optional solution of the present invention, the sliding groove is arranged in a V shape and fits with the inclined surface of the guide rail.

[0014] The above one or more technical solutions in the guide rail structure provided by the embodiment of the utility model have at least one of the following technical effects:

[0015] The guide rail structure provided by the present application includes an annular guide rail and a rolling assembly, the guide rail bevel block is provided with a guide rail bevel, the guide rail bevel is arranged in a V shape, the rolling wheel is provided with a sliding groove, the sliding groove is arranged in a V shape and fits with the guide rail bevel block, the rolling wheel is rollingly connected with the guide rail bevel of the guide rail bevel block through the sliding groove, and the contact area with the sliding groove is small during the rolling of the rolling wheel along the sliding groove, and the two are in fit with each other, and the rolling wheel can scrape off dust, chips and other impurities on the guide rail bevel, and the dust, chips and other impurities fall to the ground along the guide rail bevel, and the sliding of the rolling wheel and the annular guide rail is smoother, which reduces friction, thereby reducing noise and extending service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 A schematic structural diagram of a guide rail structure provided in an embodiment of the utility model.

[0018] Figure 2 An exploded view of the guide rail structure provided in an embodiment of the utility model.

[0019] Figure 3 A schematic structural diagram of a rolling element of a guide rail structure provided in an embodiment of the utility model.

[0020] Figure 4 for Figure 2 A partial enlarged view of middle A.

[0021] Among them, the reference numerals in the figure are:

[0022] 1. Annular guide rail; 2. Rolling element; 3. Rolling plate;

[0023] 11. Guide rail body; 12. Inner guide rail bevel block; 13. Outer guide rail bevel block; 14. Guide rail bevel surface; 15. Through hole;

[0024] 21. Rolling wheel; 22. Rolling shaft; 23. Limiting bolt; 24. Sliding groove. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0026] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" 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 embodiments of the present invention can be understood according to specific circumstances.

[0029] In one embodiment of the present invention, Figures 1 to 4 As shown, a guide rail structure is provided, including an annular guide rail 1 and a rolling assembly. The rolling assembly is rollingly connected to the annular guide rail 1. The annular guide rail 1 includes a guide rail body 11 and a guide rail inclined block, the guide rail body 11 is fixedly connected to the guide rail inclined block, and a guide rail inclined surface 14 is provided at one end of the guide rail inclined block.

[0030] The rolling assembly includes a rolling member 2 and a rolling plate 3. The rolling member 2 is movably arranged on the rolling plate 3. The rolling member 2 includes a rolling wheel 21, a rolling shaft 22 and a stopper. The rolling wheel 21 is connected to the rolling shaft 22 and is rolling connected to the guide rail body 11. The rolling shaft 22 is respectively connected to the rolling wheel 21 and the stopper. The rolling wheel 21 is provided with a sliding groove 24, which contacts the guide rail inclined surface 14. The rolling wheel 21 is rolling connected to the guide rail inclined surface 14 of the guide rail inclined block through the sliding groove 24. The guide rail structure provided by the present application is characterized in that the guide rail bevel block is provided with a guide rail bevel 14, which is arranged in a V shape, and the rolling wheel 21 is provided with a sliding groove 24, which is arranged in a V shape and fits with the guide rail bevel block. The rolling wheel 21 is rollingly connected with the guide rail bevel 14 of the guide rail bevel block through the sliding groove 24. During the rolling process of the rolling wheel 21 along the sliding groove 24, the contact area with the sliding groove 24 is small, and they fit with each other. The rolling wheel 21 can scrape off impurities such as dust and chips on the guide rail bevel 14, and the dust, chips and other impurities fall to the ground along the guide rail bevel 14. The sliding of the rolling wheel 21 and the annular guide rail 1 is smoother, which reduces friction, thereby reducing noise and extending service life.

[0031] In another embodiment of the utility model, the guide rail body 11 of the guide rail structure is arranged in a ring shape, and the guide rail body 11 includes a straight line segment and an arc segment. There are two straight line segments and two arc segments. The two straight line segments are arranged in parallel and opposite to each other, and the two arc segments are arranged in mirror symmetry. The straight line segments and the arc segments are arranged in sequence to form the guide rail body 11.

[0032] In another embodiment of the utility model, the guide rail bevel block of the guide rail structure includes an inner guide rail bevel block 12 and an outer guide rail bevel block 13, the inner guide rail bevel block 12 and the outer guide rail bevel block 13 are respectively arranged on the side of the guide rail body 11, and are both fixedly connected to the guide rail body 11, and the inner guide rail bevel block 12 and the outer guide rail bevel block 13 are both provided with a guide rail inclined surface 14.

[0033] In another embodiment of the present invention, the guide rail inclined surface 14 of the guide rail structure is arranged in a V shape, and the thickness of the inner guide rail inclined block 12 and the outer guide rail inclined block 13 gradually decreases along the outer edge. Further, the guide rail body 11 of the guide rail structure is provided with a plurality of through holes 15, and the plurality of through holes 15 are evenly arranged on the guide rail body 11.

[0034] In another embodiment of the utility model, four rolling members 2 of the guide rail structure are provided and are respectively arranged at the four corners of the rolling plate 3, and four rolling wheels 21 are correspondingly provided. The two inner rolling wheels 21 are both rollingly connected to the inner guide rail bevel block 12, and the two outer rolling wheels 21 are both rollingly connected to the outer guide rail bevel block 13, thereby improving the stability of the rolling member 2 during rolling.

[0035] In another embodiment of the utility model, the limiting member of the guide rail structure is a limiting bolt 23, which is arranged in the rolling plate 3 and fixedly connected to the rolling shaft 22. The limiting bolt 23 has a limiting function, which limits the rolling shaft 22 to the rolling plate 3 to prevent the rolling shaft 22 from falling off.

[0036] In another embodiment of the utility model, the sliding groove 24 of the guide rail structure is V-shaped and fits with the guide rail inclined surface 14. The rolling wheel 21 is rollingly connected with the guide rail inclined surface 14 of the guide rail inclined block through the sliding groove 24. During the rolling process of the rolling wheel 21 along the sliding groove 24, the contact surface with the sliding groove 24 is small and fits with each other.

[0037] The guide rail structure provided by the present application is characterized in that the guide rail bevel block is provided with a guide rail bevel 14, which is arranged in a V shape, and the rolling wheel 21 is provided with a sliding groove 24, which is arranged in a V shape and fits with the guide rail bevel block. The rolling wheel 21 is rollingly connected with the guide rail bevel 14 of the guide rail bevel block through the sliding groove 24. During the rolling process of the rolling wheel 21 along the sliding groove 24, the contact area with the sliding groove 24 is small, and they fit with each other. The rolling wheel 21 can scrape off impurities such as dust and chips on the guide rail bevel 14, and the dust, chips and other impurities fall to the ground along the guide rail bevel 14. The sliding of the rolling wheel 21 and the annular guide rail 1 is smoother, which reduces friction, thereby reducing noise and extending service life.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A guide rail structure, characterized in that: It comprises an annular guide rail and a rolling assembly, wherein the rolling assembly is rollingly connected to the annular guide rail; The annular guide rail comprises a guide rail body and a guide rail inclined block, wherein the guide rail body is connected to the guide rail inclined block, and one end of the guide rail inclined block is provided with a guide rail inclined surface; The rolling assembly includes a rolling member and a rolling plate, the rolling member is movably arranged on the rolling plate, the rolling member includes a rolling wheel, a rolling shaft and a limit member, the rolling wheel is connected to the rolling shaft and is rollingly connected to the guide rail body, the rolling shaft is respectively connected to the rolling wheel and the limit member, the rolling wheel is provided with a sliding groove, the sliding groove is in contact with the guide rail inclined surface, and the rolling wheel is rollingly connected to the guide rail inclined surface of the guide rail inclined block through the sliding groove.

2. A guide rail structure according to claim 1, characterized in that: The guide rail body is arranged in a ring shape, and includes a straight line segment and an arc segment. There are two straight line segments and two arc segments, the two straight line segments are arranged in parallel and opposite to each other, and the two arc segments are arranged in mirror symmetry. The straight line segments and arc segments are arranged in sequence to form the guide rail body.

3. A guide rail structure according to claim 1, characterized in that: The guide rail bevel block includes an inner guide rail bevel block and an outer guide rail bevel block, the inner guide rail bevel block and the outer guide rail bevel block are respectively arranged on the side of the guide rail body and are both fixedly connected to the guide rail body, and the inner guide rail bevel block and the outer guide rail bevel block are both provided with the guide rail inclined surface.

4. A guide rail structure according to claim 3, characterized in that: The guide rail inclined surface is arranged in a V shape, and the thickness of the inner guide rail inclined block and the outer guide rail inclined block gradually decreases along the outer edge.

5. The guide rail structure according to claim 1, characterized in that: The guide rail body is provided with a plurality of through holes, and the plurality of through holes are evenly arranged on the guide rail body.

6. A guide rail structure according to claim 3, characterized in that: There are four rolling members, which are respectively arranged at the four corners of the rolling plate. There are four corresponding rolling wheels. The two inner rolling wheels are rollingly connected to the inner guide rail bevel block, and the two outer rolling wheels are rollingly connected to the outer guide rail bevel block.

7. The guide rail structure according to claim 1, characterized in that: The limiting member is a limiting bolt, which is arranged in the rolling plate and fixedly connected to the rolling shaft.

8. The guide rail structure according to claim 1, characterized in that: The sliding groove is arranged in a V shape and fits with the inclined surface of the guide rail.

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