CN215257389U

CN215257389U - Slide block mechanism for heavy load guiding

Info

Publication number: CN215257389U
Application number: CN202120344215.0U
Authority: CN
Inventors: 蒋修宏
Original assignee: Shanghai North Glass Automation Technology Co ltd
Current assignee: Shanghai North Glass Automation Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-21
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a slide block mechanism for heavy load guiding, which comprises a slide block box body, a center roller component, an eccentric roller component and a guiding idler wheel component; a sliding groove for accommodating the guide rail is formed in the sliding block box body; the eccentric roller assembly is positioned on the second side of the sliding chute; the eccentric roller assembly comprises a second roller, and the first roller and the second roller are both rotatably connected to the slider box body; the roller surfaces of the first roller and the second roller are in contact with the guide rail; the guide idler wheel assembly comprises a guide idler wheel which is rotatably connected inside the sliding block box body, the axial direction of the guide idler wheel is perpendicular to the axial direction of the first idler wheel and the second idler wheel, and the edge of the guide idler wheel is attached to the side face of the guide rail. The utility model discloses a slider mechanism can realize the high-speed sharp direction, has that bearing capacity is big, the direction precision is high, the little advantage of noise.

Description

Slide block mechanism for heavy load guiding

Technical Field

The utility model relates to a remove guide equipment technical field, especially relate to a slider mechanism is used in heavy load direction.

Background

In the field of linear transmission, technology improvement and product subdivision have become inevitable trends, and a slide rail and a slide block are always more critical products and become indispensable main functional components in various machine tools, numerical control machining centers and precise electronic machinery. The existing linear guide rail for realizing linear motion mainly comprises a ball linear guide rail and a roller linear guide rail. The linear guide rail adopting the ball structure can often make the ball fall off when in use, and the ball structure is not flexible in heavier machinery because the ball is small in volume and not large in bearing capacity, and the ball linear guide rail also has the defect of large noise under the condition of high speed. The general running speed of the existing roller linear guide rail is below 3m/s, the running speed of the existing roller linear guide rail cannot be met, the running speed of the existing roller linear guide rail is higher than 3m/s, the track guidance of heavy load and high speed of heavy equipment cannot be met, and the existing roller linear guide rail also can generate great noise during running and cannot run durably.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slider mechanism is used in heavy load direction to solve above-mentioned technical problem.

The utility model discloses a realize through following technical scheme:

the utility model provides a slide block mechanism for heavy load guiding, which comprises a slide block box body, a front center roller component, an eccentric roller component and a guiding idler wheel component;

the sliding block box body is provided with a sliding groove for accommodating the guide rail; the right central roller assembly is positioned at the first side of the sliding chute, and the eccentric roller assembly is positioned at the second side of the sliding chute; the right central roller assembly comprises a first roller, the eccentric roller assembly comprises a second roller, and the first roller and the second roller are both rotatably connected to the slider box body; the roller surfaces of the first roller and the second roller are in contact with the guide rail;

the guide idler wheel assembly comprises a guide idler wheel which is rotatably connected inside the sliding block box body, the axial direction of the guide idler wheel is perpendicular to the axial direction of the first idler wheel and the second idler wheel, and the edge of the guide idler wheel is attached to the side face of the guide rail.

The utility model provides a heavily loaded for direction slider mechanism's further improvement lies in, positive central wheel subassembly still includes positive mandrel, first gyro wheel is rotationally installed the one end of positive mandrel, the other end of positive mandrel pass through the fastener with slider box fixed connection.

The utility model provides a heavy load is further improved on with slider mechanism lies in, eccentric wheel components still includes the eccentric shaft, the second gyro wheel is rotationally installed the one end of eccentric shaft, the other end of eccentric shaft pass through the fastener with slider box fixed connection.

The utility model provides a further improvement of slider mechanism lies in for the heavy load direction, the fastener is the nut.

The utility model provides a further improvement of slider mechanism lies in for the direction of heavy load, the positive central wheel subassembly with eccentric wheel subassembly all sets up to the multiunit.

The utility model provides a further improvement of slider mechanism lies in for the direction of heavy load lies in, first gyro wheel with the second gyro wheel sets up to be in the both sides one-to-one of spout.

The utility model provides a further improvement of slider mechanism lies in for the direction of heavy load lies in, first gyro wheel with the second gyro wheel is in the crisscross setting in both sides of spout.

The utility model provides a heavy load is further improved on with slider mechanism lies in, the direction depended wheel subassembly still includes by the shaft, the direction depended wheel rotationally installs lean on the one end of shaft, lean on the other end of shaft with slider box fixed connection.

The utility model provides a further improvement of slider mechanism lies in for the direction of heavy load, still be equipped with lubricated dustproof on the slider box, lubricated dustproof fixed connection in slider box length direction's both ends.

The utility model provides a further improvement of slider mechanism lies in for the direction of heavy load, the shape of lubricated dustproof with the shape phase-match of slider box tip, lubricated dustproof pass through the nut with slider box fixed connection.

Implement the technical scheme of the utility model, following beneficial effect has:

the utility model discloses a slider mechanism is used in heavy load direction, slider box rigidity is good, and the radiating effect is good, and lubricated maintenance is convenient, and is good to orbital adaptability, does not receive the influence of the dust on track surface and foreign matter, and shock resistance is strong, can realize high-speed sharp direction, has that bearing capacity is big, the direction precision is high, the advantage that the noise is little. The utility model discloses a slider mechanism for heavy load direction is used for gyro wheel linear guide can have high-speed, low noise, characteristics that bearing capacity is big.

Drawings

In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive work.

Fig. 1 is a schematic structural view of a heavy-load guiding slider mechanism and a guide rail provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a slide block mechanism for heavy load guidance according to an embodiment of the present invention;

fig. 3 is a schematic side view of a slide block mechanism for guiding heavy load according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of the section E-E of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the corresponding section F-F of FIG. 3;

FIG. 6 is a schematic structural view of a slider case according to an embodiment of the present invention;

FIG. 7 is a schematic side view of a slider case according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a front center roller assembly according to an embodiment of the present invention;

FIG. 9 is a schematic front view of a front center roller assembly according to an embodiment of the present invention;

FIG. 10 is a schematic cross-sectional view of the section E-E of FIG. 12;

fig. 11 is a schematic structural view of a lubricating and dust-proof member in an embodiment of the present invention;

FIG. 12 is a schematic side view of a lubrication dust guard according to an embodiment of the present invention;

FIG. 13 is a schematic front view of a lubricating dust guard according to an embodiment of the present invention;

in the figures, the reference numerals correspond to: 1-guide rail, 2-slide block box, 3-centering roller component, 4-eccentric roller component, 5-guide idler wheel component, 6-lubricating dust-proof component and 7-sliding chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the following embodiments. It is to be understood that the embodiments described are only some embodiments of the 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.

It should be noted that the terms "first," "second," "third," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. Furthermore, the terms "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, indicate orientations and positional relationships that are based on the orientation or positional relationship shown in the drawings, are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate 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.

Examples

In order to solve the problem of linear guiding of high-speed movement of heavy equipment, the embodiment provides a heavy-load guiding slider mechanism, and referring to fig. 1 to 13, the heavy-load guiding slider mechanism includes a slider box 2, a centering roller assembly 3, an eccentric roller assembly 4 and a guiding idler wheel assembly 5; as shown in fig. 2-5, the slider box 2 is provided with a chute 7 for accommodating the guide rail 1; the right central roller assembly 3 is positioned at the first side of the sliding chute 7, and the eccentric roller assembly 4 is positioned at the second side of the sliding chute 7; the right central roller assembly 3 comprises a first roller, the eccentric roller assembly 4 comprises a second roller, and the first roller and the second roller are both rotatably connected to the slider box body 2; the roller surfaces of the first roller and the second roller are in contact with the guide rail 1, and the first roller and the second roller are matched with the guide rail to play a role in guiding and sliding, so that the running stability of the mechanism can be effectively improved, and the running noise of the mechanism is reduced; the guide idler wheel assembly 5 comprises a guide idler wheel which is rotatably connected inside the slider box body 2, the axial direction of the guide idler wheel is perpendicular to the axial direction of the first idler wheel and the second idler wheel, the edge of the guide idler wheel is attached to the side face of the guide rail 1, and the guide idler wheel can play a role in guiding the guide rail 1.

In the slide block mechanism for heavy load guide in the embodiment, the slide block box body is designed into a corresponding specification according to the bearing capacity, the rigidity of the box body is good, and the bearing capacity is large; the straight guide is corrected by adjusting the idler wheel assembly by taking the right central roller assembly as a reference, the eccentric roller assembly positioned at the lower part of the guide rail is used as an eccentric adjusting gap, the guide precision is higher, and the stability and low noise of the slide block during high-speed operation are ensured; the slide block mechanism for heavy-load guiding also has the characteristics of flexible installation and fixing mode and easiness in adjustment, and can meet the requirement of heavy-load high-speed linear guiding. In addition, in the embodiment, the rolling between the roller and the guide rail is performed in an open space instead of a closed small space, so that the heat dissipation problem during high-speed operation is well solved.

Specifically, referring to fig. 6-7, a sliding groove 7 is formed on the slider case 2, the cross section of the slider case 2 is in a concave shape, and the roller surfaces of the first roller and the second roller are protruded from the surface of the sliding groove 7 to contact the guide rail 1.

In one embodiment, referring to fig. 8-10, the front center roller assembly 3 further includes a front center shaft, the first roller being rotatably mounted on one end of the front center shaft, and the other end of the front center shaft being fixedly connected to the slider housing 2 by a fastener.

Specifically, as shown in fig. 8, the fastener is a nut.

In a specific embodiment, the eccentric roller assembly 4 further includes an eccentric shaft, and the second roller is rotatably installed at one end of the eccentric shaft, and the other end of the eccentric shaft is fixedly connected with the slider case 2 by a fastening member.

Particularly, the fastening piece is a nut, and the connection mode is simple and reliable.

In a specific embodiment, the front center roller assembly 3 and the eccentric roller assembly 4 are arranged in multiple groups, and the specific number of groups can be set according to the guiding requirements of the equipment.

Further, the first roller and the second roller may be disposed in one-to-one correspondence on both sides of the chute 7.

In an alternative embodiment, the first roller and the second roller may be staggered on both sides of the chute 7.

In a specific embodiment, the guiding idler wheel assembly 5 further comprises an idler wheel shaft, the guiding idler wheel is rotatably arranged at one end of the idler wheel shaft, the other end of the idler wheel shaft is fixedly connected with the slider box body 2, and the guiding idler wheel assembly 5 plays a role in guiding the movement of the guide rail.

In a specific embodiment, referring to fig. 11-13, the slider case 2 is further provided with a lubrication dustproof member 6, and the lubrication dustproof member 6 is fixedly connected to two ends of the slider case 2 in the length direction. Because both ends all are equipped with lubricated dustproof 6 around the slider box 2, prevented that the dust from getting into the spout, from this, this slider mechanism for heavily loaded direction does not receive the influence of the dust and the foreign matter on track surface, can effectively guarantee smooth and easy and reliable of operation.

In a specific embodiment, the shape of the lubricating dust-proof piece 6 is matched with the shape of the end part of the sliding block box body 2, and the middle part of the lubricating dust-proof piece 6 is fixedly connected with the sliding block box body 2 through a nut.

The above embodiment of the utility model has following beneficial effect: the embodiment of the utility model provides an in heavy load is slider mechanism for direction, slider box rigidity is good, and the radiating effect is good, and lubricated maintenance is convenient, and is good to orbital adaptability, does not receive the influence of the dust on track surface and foreign matter, and shock resistance is strong, can realize high-speed sharp direction, has that bearing capacity is big, the direction precision is high, advantage that the noise is little. The utility model discloses a slider mechanism for heavy load direction is used for gyro wheel linear guide can have high-speed, low noise, characteristics that bearing capacity is big.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A slide block mechanism for heavy load guiding is characterized by comprising a slide block box body (2), a centering roller assembly (3), an eccentric roller assembly (4) and a guiding idler wheel assembly (5);

a sliding groove (7) for accommodating the guide rail (1) is formed in the sliding block box body (2); the centering roller assembly (3) is positioned at the first side of the sliding chute (7), and the eccentric roller assembly (4) is positioned at the second side of the sliding chute (7); the right central roller assembly (3) comprises a first roller, the eccentric roller assembly (4) comprises a second roller, and the first roller and the second roller are both rotatably connected to the slider box body (2); the roller surfaces of the first roller and the second roller are both contacted with the guide rail (1);

the guide idler wheel assembly (5) comprises a guide idler wheel which is rotatably connected inside the sliding block box body (2), the axial direction of the guide idler wheel is perpendicular to the axial direction of the first idler wheel and the second idler wheel, and the edge of the guide idler wheel is attached to the side face of the guide rail (1).

2. The heavy-duty guide slider mechanism according to claim 1, wherein the centering roller assembly (3) further comprises a centering shaft, the first roller is rotatably mounted at one end of the centering shaft, and the other end of the centering shaft is fixedly connected with the slider box (2) through a fastener.

3. The heavy-duty guide shoe mechanism according to claim 1, wherein said eccentric roller assembly (4) further comprises an eccentric shaft, said second roller being rotatably mounted at one end of said eccentric shaft, the other end of said eccentric shaft being fixedly connected to said shoe housing (2) by means of a fastener.

4. The heavy-duty guide shoe mechanism according to claim 2 or 3, wherein said fastener is a nut.

5. The heavy-duty guide shoe mechanism according to claim 1, wherein the front center roller assembly (3) and the eccentric roller assembly (4) are provided in plural sets.

6. The slide mechanism for heavy load guide according to claim 5, wherein the first roller and the second roller are provided in one-to-one correspondence on both sides of the chute (7).

7. The slide mechanism for heavy load guide according to claim 5, wherein the first roller and the second roller are disposed alternately on both sides of the slide groove (7).

8. The heavy-duty guide slider mechanism according to claim 1, wherein the guide idler assembly (5) further comprises an idler shaft, the guide idler is rotatably mounted at one end of the idler shaft, and the other end of the idler shaft is fixedly connected with the slider box (2).

9. The slide block mechanism for heavy load guidance according to claim 1, wherein a lubricating and dustproof member (6) is further provided on the slide block case (2), and the lubricating and dustproof member (6) is fixedly connected to both ends of the slide block case (2) in the length direction.

10. The slide block mechanism for heavy load guide according to claim 9, wherein the shape of the lubricating dust-proof member (6) is matched with the shape of the end of the slide block case (2), and the lubricating dust-proof member (6) is fixedly connected with the slide block case (2) through a nut.