CN210423433U

CN210423433U - Cylinder embedded roller sliding block structure

Info

Publication number: CN210423433U
Application number: CN201920961883.0U
Authority: CN
Inventors: 李运海; 王春阳
Original assignee: Shenzhen Second Intelligent Equipment Co Ltd
Current assignee: Shenzhen Second Intelligent Equipment Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-28
Anticipated expiration: 2029-06-20

Abstract

The utility model provides a drum is inlayed gyro wheel slider structure, including drum, slide bar, slider and gyro wheel. The inner wall of the cylinder is fixed with a plurality of sliding rods distributed at intervals along the circumferential direction, at least two opposite side surfaces of the sliding block are provided with the rollers, the rollers are matched with the sliding rods on the inner wall of the cylinder on the outer side in a rolling manner, and the rollers can roll along the sliding rods. The utility model discloses a drum is inlayed gyro wheel slider structure, gyro wheel can support and press the slide bar on the slider side, has guaranteed the stability of structure, and the gyro wheel rolls along the slide bar, has realized rolling friction, and frictional force is little, can not appear rocking and the problem of beat in the motion process. In addition, the bearing of the load of the rated force arm can be realized according to the distance and the number of the rollers on the sliding block, and the processing and assembling cost is greatly reduced.

Description

Cylinder embedded roller sliding block structure

Technical Field

The utility model belongs to the guide structure field especially relates to a drum is inlayed and is rolled wheel slider structure.

Background

The rolling guide structure that chromium plating polished rod and gyro wheel are constituteed can replace the integrated configuration of guide rail slider in some occasions, and the common rolling guide structure on the market at present is aluminium alloy frame type structure, and each inlays chromium plating polished rod about it, and gyro wheel slider in addition, this kind of structure can be general in general use occasion, but if should use on the long arm of force, the long arm of force is when motion state, and the problem of rocking and beat can appear in this structure. Therefore, there is a need for a rolling guide structure that can be applied to a long arm of force and does not generate swaying and deflection during the exercise process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum is inlayed and is rolled wheel slider structure, it can use on the long arm of force, and can not appear rocking and the problem of beat in the motion process.

In order to achieve the above object, the technical solution adopted by the utility model is as follows: a cylinder embedded roller sliding block structure comprises a cylinder, a sliding rod, a sliding block and a roller; the inner wall of the cylinder is fixed with a plurality of sliding rods distributed at intervals along the circumferential direction, at least two opposite side surfaces of the sliding block are provided with the rollers, the rollers are in rolling fit with the sliding rods on the inner wall of the cylinder on the outer side of the rollers, and the rollers can roll along the sliding rods.

Furthermore, a left mounting part is arranged on the left side surface of the sliding block, and a roller is mounted on the top surface of the left mounting part; the right side surface of the sliding block is provided with a right mounting part, and the top surface of the right mounting part is provided with a roller; the top surface of the sliding block is provided with an upper side mounting part, and the right side surface of the upper side mounting part is provided with a roller; the bottom surface of slider is provided with the downside installation department, install the gyro wheel on the right flank of downside installation department.

Furthermore, four sliding rods distributed at intervals are fixed on the inner wall of each cylinder along the circumferential direction of the cylinder, and on a radial plane, the central angle formed by the adjacent two sliding rods and the center of the cylinder is 90 degrees.

Furthermore, the roller is provided with a concave nesting groove along the circumferential direction, and the shape of the nesting groove is matched with that of a sliding rod matched with the nesting groove.

Furthermore, the cross section of the sliding rod is circular, and the cross section of the nesting groove is semicircular.

Furthermore, a plurality of clamping grooves distributed at intervals are formed in the inner wall of the cylinder along the circumferential direction of the cylinder, the shapes of the clamping grooves are matched with those of the sliding rods, and the sliding rods are clamped in the clamping grooves.

Furthermore, the cross section of the clamping groove is semicircular.

Further, the slide bar is a chrome-plated polish rod.

Compared with the prior art, the utility model, beneficial effect lies in:

the utility model discloses a drum is inlayed gyro wheel slider structure, gyro wheel can support and press the slide bar on the slider side, has guaranteed the stability of structure, and the gyro wheel rolls along the slide bar, has realized rolling friction, and frictional force is little, can not appear rocking and the problem of beat in the motion process. In addition, the bearing of the load of the rated force arm can be realized according to the distance and the number of the rollers on the sliding block, and the processing and assembling cost is greatly reduced.

Drawings

Fig. 1 is a schematic front view of a cylinder embedded roller slider structure according to an embodiment of the present invention;

FIG. 2 is an exploded view of the roller block structure shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the roller block structure of the cylinder of FIG. 1;

FIG. 4 is a schematic diagram of the slider and roller in the roller-in-cylinder slider configuration shown in FIG. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a sliding block structure with rollers embedded in a cylinder provided in this embodiment includes a cylinder 1, a sliding rod 2, a sliding block 3, and rollers 4.

A plurality of sliding rods 2 distributed at intervals are fixed on the inner wall of the cylinder 1 along the circumferential direction, rollers 4 are arranged on at least two opposite side surfaces of the sliding block 3, the rollers 4 are in rolling fit with the sliding rods 2 on the inner wall of the cylinder 1 at the outer side of the rollers 4, and the rollers 4 can roll along the sliding rods 2. In the present embodiment, the slide bar 2 is a chrome-plated polish rod.

Referring to fig. 4, a left mounting portion 31 is disposed on a left side surface of the slider 3, and a roller 4 is mounted on a top surface of the left mounting portion 31; a right mounting part 32 is arranged on the right side surface of the sliding block 3, and a roller 4 is mounted on the top surface of the right mounting part 32; the top surface of the sliding block 3 is provided with an upper mounting part 33, and the right side surface of the upper mounting part 33 is provided with a roller 4; the bottom surface of the slider 3 is provided with a lower mounting portion 34, and the right side surface of the lower mounting portion 34 is provided with the roller 4.

Four sliding rods 2 distributed at intervals are fixed on the inner wall of each cylinder 1 along the circumferential direction, and on a radial plane, the central angle formed by the adjacent two sliding rods 2 and the center of the cylinder 1 is 90 degrees. Of course, the number of the sliding rods 2 and the position distribution on the inner wall of the cylinder 1 can be adjusted according to the rated arm load born by specific needs.

The roller 4 is provided with a recessed nesting groove 41 along the circumferential direction thereof, and the shape of the nesting groove 41 is matched with the shape of the slide bar 2 matched with the nesting groove. The cross section of the sliding rod 2 is circular, and the cross section of the embedding groove 41 is semicircular.

A plurality of clamping grooves 11 distributed at intervals are formed in the inner wall of the cylinder 1 along the circumferential direction of the cylinder, the shapes of the clamping grooves 11 are matched with those of the sliding rods 2, and the sliding rods 2 are clamped in the clamping grooves 11. Specifically, the cross section of the card slot 11 is semicircular.

The drum is inlayed gyro wheel slider structure of this embodiment, 3 sides of slider 4 can support and press slide bar 2, have guaranteed the stability of structure, and gyro wheel 4 rolls along slide bar 2, has realized rolling friction, and frictional force is little, can not appear rocking and the problem of beat in the motion process. In addition, the bearing of the load of the rated force arm can be realized according to the distance and the number of the rollers 4 on the sliding block 3, and the processing and assembling cost is greatly reduced.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cylinder embedded roller sliding block structure is characterized by comprising a cylinder, a sliding rod, a sliding block and a roller; the inner wall of the cylinder is fixed with a plurality of sliding rods distributed at intervals along the circumferential direction, at least two opposite side surfaces of the sliding block are provided with the rollers, the rollers are in rolling fit with the sliding rods on the inner wall of the cylinder on the outer side of the rollers, and the rollers can roll along the sliding rods.

2. The cylinder built-in roller slider structure of claim 1, wherein a left side surface of the slider is provided with a left side mounting portion, and a roller is mounted on a top surface of the left side mounting portion; the right side surface of the sliding block is provided with a right mounting part, and the top surface of the right mounting part is provided with a roller; the top surface of the sliding block is provided with an upper side mounting part, and the right side surface of the upper side mounting part is provided with a roller; the bottom surface of slider is provided with the downside installation department, install the gyro wheel on the right flank of downside installation department.

3. The structure of claim 1, wherein four sliding rods are fixed on the inner wall of each cylinder along the circumferential direction, and on a radial plane, the central angle formed by two adjacent sliding rods and the center of the cylinder is 90 degrees.

4. The cylinder built-in roller slider structure according to claim 1, wherein said roller is provided with a recessed nesting groove along its circumferential direction, the shape of said nesting groove matching the shape of the sliding rod with which it is engaged.

5. The cylindrical roller-embedded slider structure of claim 4, wherein the cross section of the sliding rod is circular in profile, and the cross section of the nesting groove is semicircular in shape.

6. The structure of any one of claims 1 to 5, wherein a plurality of slots are formed in the inner wall of the cylinder at intervals along the circumferential direction of the cylinder, the slots are matched with the slide bars in shape, and the slide bars are clamped in the slots.

7. The cylindrical roller-embedded slider structure of claim 6, wherein the cross-section of the slot is semicircular.

8. The cylinder built-in roller slider structure of any one of claims 1 to 5, wherein said slide bar is a chrome-plated polish bar.