CN212690591U

CN212690591U - Linear sliding unit sliding block capable of effectively reducing sliding friction force

Info

Publication number: CN212690591U
Application number: CN202021567605.6U
Authority: CN
Inventors: 吴云峰
Original assignee: Lishui Best Bearing Co ltd
Current assignee: Lishui Best Bearing Co ltd
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-03-12
Anticipated expiration: 2030-08-01

Abstract

The utility model discloses a can effectively reduce sliding friction's straight line slip unit slider, including slide rail, slider and telescopic link, the inboard middle part of slide rail is provided with the slider, and the top left and right sides of slider all welds first installation curb plate, the inboard of first installation curb plate is rotated through the bolt and is installed the connecting block, the below of limiting plate is provided with the installation piece, the output of telescopic link is connected with the mounting bracket, and the bottom of mounting bracket runs through there is the spin, the lower surface welding of slider has second installation curb plate, and the inside of second installation curb plate runs through there is the connecting rod to the medial surface welding of connecting rod has the disc that the outer end longitudinal section is the arc structure. This can effectively reduce straight line slip unit slider of sliding friction power, when the slider slides, reduce the contact surface with the slide rail to reduce frictional force, make the slip of slider more smooth and easy, stable in structure.

Description

Linear sliding unit sliding block capable of effectively reducing sliding friction force

Technical Field

The utility model relates to a linear sliding unit slider technical field specifically is a can effectively reduce linear sliding unit slider of sliding friction power.

Background

In order to flexibly use mechanical equipment, a plurality of linear sliding unit sliding blocks are installed in the mechanical equipment, the sliding blocks and power equipment such as a motor or an electric telescopic rod are arranged on the sliding blocks, an operating mechanism is arranged on the sliding blocks in a sliding mode, and when the motor or the electric telescopic rod drives the sliding blocks to slide in the sliding rails, the operating mechanism moves to operate a workpiece.

When the existing linear sliding unit sliding block slides, friction force is generated between the sliding block and the sliding rail, sliding smoothness of the sliding block is affected, and when the sliding block does not need to slide, the sliding block is not convenient to position, so that the linear sliding unit sliding block capable of effectively reducing sliding friction force is provided, and the problem provided in the above is solved conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively reduce the straight line slip unit slider of sliding friction power to when solving the current straight line slip unit slider that proposes in the above-mentioned background art and sliding, produce frictional force between slider and the slide rail, influence the gliding smooth and easy degree of slider, when not needing the slip slider, be not convenient for fix a position the problem of slider.

In order to achieve the above object, the utility model provides a following technical scheme: a linear sliding unit sliding block capable of effectively reducing sliding friction force comprises a sliding rail, a sliding block and a telescopic rod, wherein the middle part of the inner side of the sliding rail is provided with the sliding block, and the left side and the right side of the top end of the sliding block are respectively welded with a first mounting side plate, the inner side of the first mounting side plate is rotatably provided with a connecting block through a bolt, the lower surface of the connecting block is welded with a limiting spring, and one end of the limiting spring far away from the connecting block is fixedly connected with a limiting plate, an installation block is arranged below the limiting plate and is welded on the outer side surface of the sliding block, and the outer side surface of the mounting block is fixed with a telescopic rod, the output end of the telescopic rod is connected with a mounting frame, the rolling ball penetrates through the bottom end of the mounting rack, the lower surface of the sliding block is welded with a second mounting side plate, and the inside of second installation curb plate runs through there is the connecting rod to the medial surface welding of connecting rod has the disc that outer end longitudinal section is the arc structure.

Preferably, the length of the sliding block is smaller than the vertical distance between the left inner wall and the right inner wall of the sliding rail, and the upper surface of the sliding block protrudes out of the upper surface of the sliding rail.

Preferably, the tail end of the limiting plate is of a concave-convex structure, and the limiting plate is symmetrically arranged relative to the center line of the sliding block.

Preferably, the rolling ball forms a rotating structure with the sliding rail through the mounting rack, and the longitudinal section of the bottom end of the mounting rack is of an I-shaped structure.

Preferably, the longitudinal section of the connecting rod is of a T-shaped structure, and the transverse center line of the connecting rod is superposed with the transverse center line of the disc.

Preferably, the disk and the second mounting side plate form a rotating structure through a connecting rod, and the disk is symmetrically arranged about the center line of the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that: according to the linear sliding unit sliding block capable of effectively reducing the sliding friction force, when the sliding block slides, the contact surface with the sliding rail is reduced, so that the friction force is reduced, the sliding of the sliding block is smoother, and the structure is stable;

1. the sliding block slides in the sliding rail, the rolling ball indirectly connected with the sliding block rolls on the inner wall of the sliding rail, and the disc indirectly connected with the sliding block rolls on the upper surface in the sliding rail, so that the contact area between the rolling ball and the inner wall of the sliding rail is reduced, the friction force is reduced, and the sliding of the sliding block is smoother;

2. the limiting device is provided with a sliding rail, a sliding block, a limiting spring and a limiting plate, when the sliding block does not need to slide in the sliding rail, the connecting block is rotated, and the limiting plate is extruded, so that the limiting spring is compressed until the limiting spring connected with the connecting block and the limiting plate are perpendicular to the inner wall of the sliding rail, then the limitation on the limiting spring is released, the outer side surface of the limiting plate is closely attached to the inner wall of the sliding rail under the elastic action of the limiting spring, and the sliding block is limited by using 4 groups of limiting plates, so that the sliding block is prevented from moving;

3. be provided with mounting bracket and spin, the mounting bracket runs through in the inside of spin, and the bottom longitudinal section of mounting bracket is "worker" style of calligraphy structure, and the spin is injectd to the top and the bottom of "worker" style of calligraphy structure on the mounting bracket, avoids the spin to reciprocate, and is stable at the slide rail internal rotation.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a side view of the cutting structure of the present invention;

fig. 4 is a schematic view of the front view structure of the connection between the limiting plate and the sliding rail of the present invention.

In the figure: 1. a slide rail; 2. a slider; 3. a first mounting side plate; 4. connecting blocks; 5. a restraining spring; 6. a limiting plate; 7. mounting blocks; 8. a telescopic rod; 9. a mounting frame; 10. rolling a ball; 11. a second mounting side plate; 12. a connecting rod; 13. a disk.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a linear sliding unit sliding block capable of effectively reducing sliding friction force comprises a sliding rail 1, a sliding block 2, a first installation side plate 3, a connecting block 4, a limiting spring 5, a limiting plate 6, an installation block 7, a telescopic rod 8, an installation frame 9, a rolling ball 10, a second installation side plate 11, a connecting rod 12 and a disc 13, wherein the sliding block 2 is arranged in the middle of the inner side of the sliding rail 1, the first installation side plate 3 is welded on the left side and the right side of the top end of the sliding block 2, the connecting block 4 is rotatably installed on the inner side of the first installation side plate 3 through a bolt, the limiting spring 5 is welded on the lower surface of the connecting block 4, the limiting plate 6 is fixedly connected to one end, far away from the connecting block 4, of the limiting spring 5, the installation block 7 is arranged below the limiting plate 6, the installation block 7 is welded on the outer side face of the sliding block, the rolling ball 10 penetrates through the bottom end of the mounting rack 9, the lower surface of the sliding block 2 is welded with a second mounting side plate 11, a connecting rod 12 penetrates through the second mounting side plate 11, and a disc 13 with an arc-shaped outer end longitudinal section is welded on the inner side surface of the connecting rod 12;

as shown in fig. 1, 2 and 3, a rolling ball 10 forms a rotating structure with a sliding rail 1 through an installation frame 9, the longitudinal section of the bottom end of the installation frame 9 is of an I-shaped structure, the rolling ball 10 is prevented from moving up and down, the longitudinal section of a connecting rod 12 is of a T-shaped structure, the transverse central line of the connecting rod 12 is overlapped with the transverse central line of a disc 13, the disc 13 stably rotates, the disc 13 forms the rotating structure with a second installation side plate 11 through the connecting rod 12, the disc 13 is symmetrically arranged relative to the central line of a sliding block 2, the sliding block 2 is contacted with the sliding rail 1 through the disc 13, the contact surface is reduced, and the friction force is reduced;

as shown in fig. 1 and 4, the length of the slider 2 is smaller than the vertical distance between the left and right inner walls of the slide rail 1, and the upper surface of the slider 2 protrudes out of the upper surface of the slide rail 1, so that the outer side surface of the slider 2 is prevented from being attached to the inner walls of the slide rail 1, the end of the limiting plate 6 is in a concave-convex structure, the limiting plate 6 is symmetrically arranged about the center line of the slider 2, and the slider 2 is limited by the limiting plate 6.

The working principle is as follows: when the linear sliding unit slider capable of effectively reducing sliding friction force is used, firstly, when the slider 2 slides in the slide rail 1 in fig. 1, the disc 13 and the second mounting side plate 11 form a rotating structure through the connecting rod 12, the disc 13 rolls on the lower surface in the slide rail 1, the ball 10 and the slide rail 1 form a rotating structure through the mounting frame 9, the ball 10 rolls on the inner wall of the slide rail 1, only the outer side surface of the disc 13 contacts with the upper surface in the slide rail 1 in the moving process of the slider 2 in the slide rail 1, and the outer side surface of the ball 10 contacts with the inner wall of the slide rail 1, so that the contact surface is reduced, and friction is reduced;

when the slide block 2 needs to be positioned to avoid the slide block 2 from rolling in the slide rail 1, the sliding power of the slide block 2 is removed, then the connecting block 4 is manually rotated, the limiting plate 6 is pressed by a hand in the process of rotating the connecting block 4 to extrude the limiting spring 5, as shown in fig. 4, after the limiting spring 5 and the limiting plate 6 are perpendicular to the inner wall of the slide rail 1, the limiting plate 6 is loosened, the outer side surface of the limiting plate 6 is tightly attached to the inner wall of the slide rail 1 under the elastic action of the limiting spring 5, and the tail end of the limiting plate 6 is in a concave-convex structure to increase the friction force between the limiting plate 6 and the slide rail 1, so as to complete a series of operations of the linear sliding unit slide block capable of effectively reducing the sliding friction force.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can effectively reduce straight line slip unit slider of slip frictional force, includes slide rail (1), slider (2) and telescopic link (8), its characterized in that: the middle part of the inner side of the sliding rail (1) is provided with a sliding block (2), the left side and the right side of the top end of the sliding block (2) are respectively welded with a first installation side plate (3), the inner side of the first installation side plate (3) is rotatably provided with a connecting block (4) through a bolt, the lower surface of the connecting block (4) is welded with a limiting spring (5), one end of the limiting spring (5) far away from the connecting block (4) is fixedly connected with a limiting plate (6), an installation block (7) is arranged below the limiting plate (6), the installation block (7) is welded on the outer side surface of the sliding block (2), a telescopic rod (8) is fixed on the outer side surface of the installation block (7), the output end of the telescopic rod (8) is connected with a mounting ball (9), the bottom end of the mounting frame (9) penetrates through a rolling ball (10, and the inside of the second installation side plate (11) is penetrated with a connecting rod (12), and the inner side surface of the connecting rod (12) is welded with a disc (13) of which the outer end longitudinal section is of an arc-shaped structure.

2. A linear sliding unit slider capable of effectively reducing sliding friction according to claim 1, wherein: the length of the sliding block (2) is smaller than the vertical distance between the left inner wall and the right inner wall of the sliding rail (1), and the upper surface of the sliding block (2) protrudes out of the upper surface of the sliding rail (1).

3. A linear sliding unit slider capable of effectively reducing sliding friction according to claim 1, wherein: the tail end of the limiting plate (6) is of a concave-convex structure, and the limiting plate (6) is symmetrically arranged relative to the central line of the sliding block (2).

4. A linear sliding unit slider capable of effectively reducing sliding friction according to claim 1, wherein: the rolling ball (10) and the sliding rail (1) form a rotating structure through the mounting rack (9), and the longitudinal section of the bottom end of the mounting rack (9) is of an I-shaped structure.

5. A linear sliding unit slider capable of effectively reducing sliding friction according to claim 1, wherein: the longitudinal section of the connecting rod (12) is of a T-shaped structure, and the transverse center line of the connecting rod (12) is superposed with the transverse center line of the disc (13).

6. A linear sliding unit slider capable of effectively reducing sliding friction according to claim 1, wherein: the disc (13) and the second mounting side plate (11) form a rotating structure through a connecting rod (12), and the disc (13) is symmetrically arranged relative to the center line of the sliding block (2).