Rolling friction nonmetal linear guide rail

Abstract

The utility model provides a rolling friction non-metal linear guide rail which comprises a linear guide rail body made of non-metal materials, the linear guide rail body is I-shaped, a sliding block made of non-metal materials is arranged on the linear guide rail body in a matched mode, arc-shaped grooves are formed in the linear guide rail body and the sliding block, and a plurality of balls made of metal materials are installed in the arc-shaped grooves in a rolling mode. The surface of the ball is plated with an anti-rust layer, the ball is located between the linear guide rail and the sliding block, baffles matched with the linear guide rail are arranged on the two sides of the sliding block and used for preventing the ball from falling off, and by arranging the ball and the sliding block, the sliding block and the linear guide rail are made to be in rolling friction to transport heavy objects. And the linear guide rail and the sliding block are made of non-metal materials, so that the linear guide rail can be used in an acidic, alkaline or seawater environment, and the application range of the linear guide rail is enlarged.

Description

TECHNICAL FIELD

[0001] The utility model relates to linear guide rail technical field, concretely is a kind of non-metallic linear guide rail of rolling friction. BACKGROUND

[0002] Linear guide rail is also called linear rail, slide rail, linear guide rail, linear slide rail, which is used for high-precision or high-speed linear reciprocating motion occasions, and can bear a certain torque, and can realize high-precision linear motion under high load. In the 21st century, the development of offshore industry is getting faster and faster, and the deployment of domestic industry is also increasing, so the demand for linear guide rails in the sea is also increasing.

[0003] In the current linear guide rail, such as metal linear guide rail, the rolling friction between steel balls and guide rail realizes movement, that is, the guide rail and the slide block are made of metal material, but such guide rail is not suitable for acidic, alkaline or seawater environment, especially in seawater environment, metal guide rail is easily corroded and has short service life. For example, polyethylene plastic guide rail, the sliding friction between the slide block and the guide rail, that is, the slide block and the guide rail are made of non-metal material, but the sliding friction between the guide rail and the slide block cannot transport heavy objects, and the output power of the motor is required to be higher. The existing linear guide rail has limited application range, and neither the metal linear guide rail nor the polyethylene plastic guide rail can meet the demand of transporting objects by guide rail in the sea. Therefore, a non-metallic linear guide rail with rolling friction is proposed to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a non-metallic linear guide rail with rolling friction, which has the advantages of wide application range, and solves the technical problem that the traditional linear guide rail cannot be used to transport objects in acidic, alkaline or seawater environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A non-metallic linear guide rail with rolling friction, comprising a linear guide rail made of non-metal material, the linear guide rail is in the shape of an I-beam, and a slide block made of non-metal material is matched on the top, the linear guide rail and the slide block are provided with arc-shaped grooves, a plurality of metal balls are installed in the arc-shaped grooves, the surface of the balls is plated with a rust-proof layer, the balls are located between the linear guide rail and the slide block, and the slide block is provided with a baffle on both sides, which is matched with the linear guide rail, to prevent the balls from falling off.

[0007] Further, a plurality of first connecting holes are provided on the baffle and the slide block, and a fastener is arranged in the first connecting hole.

[0008] Further, a plurality of second connecting holes are provided on the top of the slide block.

[0009] Compared with the prior art, the technical scheme of the application has the following beneficial effects: the device is provided with the balls and the sliding block, so that the sliding block and the linear guide rail are in rolling friction to transport the heavy object, and the linear guide rail and the sliding block are made of polyethylene material, so that the linear guide rail can be used in an acidic, alkaline or seawater environment, thereby increasing the applicable scenarios of the linear guide rail; the metal balls are subjected to chemical nickel-phosphorus plating treatment on the surface, so as to ensure the strength and hardness of the metal balls and enhance the wear resistance and corrosion resistance of the balls. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Fig. 2 It is a partial explosion schematic diagram of the utility model.

[0012] In the figure: 1-linear guide rail; 101-arc-shaped groove; 2-sliding block; 201-second connecting hole; 3-ball; 4-baffle; 5-fastener; 6-load. DETAILED DESCRIPTION

[0013] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model.

[0014] Please refer to Figs. 1-2 In the embodiments, the non-metallic linear guide rail of rolling friction comprises a linear guide rail 1 made of non-metallic material, the linear guide rail 1 is in the shape of an I-beam, a sliding block 2 made of non-metallic material is matched on the upper side, arc-shaped grooves 101 are arranged on the linear guide rail 1 and the sliding block 2, a plurality of balls 3 made of metal material are rolling installed in the arc-shaped grooves 101, an anti-rust layer is plated on the surface of the balls 3, the balls 3 are located between the linear guide rail 1 and the sliding block 2, baffles 4 matched with the linear guide rail 1 are arranged on both sides of the sliding block 2, and the baffles 4 are used to block the falling of the balls 3.

[0015] In the application, the device is provided with a load 6 installed on the sliding block 2, and the load 6 is transported by rolling friction.

[0016] The linear guide rail 1, the sliding block 2 and the baffle 4 are all made of polyethylene material. The linear guide rail 1, the sliding block 2 and the baffle 4 made of polyethylene material have good waterproofness, and can still maintain good flexibility and mechanical properties in a low-temperature environment and are not easy to become brittle.

[0017] At the same time, the linear guide rail 1 and the sliding block 2 can change the size and thickness according to the weight of the load 6, so that the guide rail can meet the transportation of the load 6, can also be used in an acidic, alkaline or seawater environment, and has a wider range of use.

[0018] The ball 3 is made of 316L stainless steel, and the surface is treated by chemical nickel-phosphorus plating, so that the treated ball 3 has better wear resistance and corrosion resistance during use.

[0019] Further, the baffle 4 and the slider 2 are oppositely provided with a plurality of first connecting holes, and the first connecting holes are provided with fasteners 5.

[0020] In the application, when the device is installed, the slider 2 is placed above the linear guide rail 1, then the balls 3 are sequentially installed in the arc-shaped grooves 101, so that the balls 3 are located between the linear guide rail 1 and the slider 2, and the baffle 4 is fixedly installed on the slider 2 through the fasteners 5, so as to prevent the balls 3 from falling off, and the device is more convenient to disassemble and assemble.

[0021] Further, the top of the slider 2 is provided with a plurality of second connecting holes 201.

[0022] In the application, the second connecting holes 201 are arranged on the top of the slider 2, so that the load 6 can be installed on the top of the slider 2 through the second connecting holes 201.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A non-metallic linear guide for rolling friction, comprising a non-metallic linear guide (1), wherein the linear guide (1) is I-shaped and a non-metallic slider (2) is fitted on top, characterized in that: Both the linear guide (1) and the slider (2) are provided with arc-shaped grooves (101). Several metal balls (3) are rolled in the arc-shaped grooves (101). The surface of the balls (3) is coated with an anti-rust layer. The balls (3) are located between the linear guide (1) and the slider (2). Both sides of the slider (2) are provided with baffles (4) that are adapted to the linear guide (1) to prevent the balls (3) from falling.

2. The non-metallic linear guide rail with rolling friction according to claim 1, characterized in that: The baffle (4) and the slider (2) are provided with a plurality of first connecting holes opposite to each other, and fasteners (5) are provided in the first connecting holes.

3. A non-metallic linear guide with rolling friction according to claim 1, characterized in that: The top of the slider (2) is provided with several second connection holes (201).

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