CN213598523U

CN213598523U - Circulating part of ball screw

Info

Publication number: CN213598523U
Application number: CN202020900920.XU
Authority: CN
Inventors: 施建卫
Original assignee: Qidong Xianhe Screw Manufacturing Co Ltd
Current assignee: Qidong Xianhe Screw Manufacturing Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-07-02
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a ball's cyclic component, including the lead screw axle, the surperficial swing joint of lead screw axle has the nut, the inner chamber of nut is provided with the cyclic component body, the cyclic component body includes the basic unit, the top of basic unit is provided with the wearing layer, the top of wearing layer is provided with the antirust coat, the bottom of basic unit is provided with the anti-corrosion coating, the bottom of anti-corrosion coating is provided with the waterproof layer, the left side fixedly connected with connection pad of nut, the fixed orifices has been seted up on the surface of connection pad, the basic unit is stainless steel, the wearing layer is evenly coated on the surface of cyclic component body by polyurea wear-resistant coating. The utility model discloses a basic unit, wearing layer, antirust coat, anti-corrosion coating and waterproof layer's cooperation is used, possesses wear-resisting and advantage that rust-resistant effect is good, and the cyclic component wearability and the rust resistance of having solved traditional ball are poor to reduce the problem of cyclic component service life easily.

Description

Circulating part of ball screw

Technical Field

The utility model relates to a ball technical field specifically is ball's circulation part.

Background

Ball is the drive element who commonly uses in instrument machinery and precision machine, and its main function is with rotary motion conversion linear motion, or convert the moment of torsion into axial effort, has high accuracy, reversibility and efficient characteristics concurrently simultaneously, and ball generally includes: the ball screw comprises a screw shaft, a nut, balls, a circulating part and the like, and the traditional circulating part of the ball screw is poor in wear resistance and rust resistance, so that the service life of the circulating part is easily shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulation part of ball possesses wear-resisting and rust-resistant effectual advantage, and the circulation part wearability and the rust resistance of having solved traditional ball are poor to reduce the problem of circulation part service life easily.

In order to achieve the above object, the utility model provides a following technical scheme: the circulating part of the ball screw comprises a screw shaft, wherein a nut is movably connected to the surface of the screw shaft, a circulating part body is arranged in an inner cavity of the nut and comprises a base layer, a wear-resistant layer is arranged on the top of the base layer, an anti-corrosion layer is arranged on the top of the wear-resistant layer, an anti-corrosion layer is arranged at the bottom of the base layer, and a waterproof layer is arranged at the bottom of the anti-corrosion layer.

Preferably, the left side of the nut is fixedly connected with a connecting disc, and a fixing hole is formed in the surface of the connecting disc.

Preferably, the base layer is made of stainless steel, and the wear-resistant layer is formed by uniformly coating polyurea wear-resistant paint on the surface of the circulating part body.

Preferably, the anti-rust layer is uniformly coated on the surface of the circulating part body by cold galvanizing paint, and the anti-corrosion layer is uniformly coated on the surface of the circulating part body by polyurethane coating.

Preferably, the waterproof layer is uniformly coated on the surface of the circulating part body by acrylic waterproof paint, and the surface of the screw shaft is provided with a spiral groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a basic unit, wearing layer, antirust coat, anti-corrosion coating and waterproof layer's cooperation is used, possesses wear-resisting and advantage that rust-resistant effect is good, and the cyclic component wearability and the rust resistance of having solved traditional ball are poor to reduce the problem of cyclic component service life easily.

2. The utility model discloses a set up the wearing layer, can improve the wearability of circulating part body, make more durable of circulating part body, through setting up the antirust coat, can improve the antirust property of circulating part body, make the circulating part body be difficult for being rusted, through setting up the anticorrosion coat, can improve the corrosion protection of circulating part body, the service life of extension circulating part body, through setting up the waterproof layer, can improve the waterproof nature of circulating part body, make the circulating part body difficult for being adhered to by liquid.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the connection plate of the present invention;

fig. 3 is a partial sectional view of the present invention.

In the figure: 1. a screw shaft; 2. a nut; 3. a circulating member body; 301. a base layer; 302. a wear layer; 303. a rust-proof layer; 304. an anti-corrosion layer; 305. a waterproof layer; 4. a connecting disc; 5. and (7) fixing holes.

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. 1-3, a circulating component of a ball screw includes a screw shaft 1, a nut 2 is movably connected to a surface of the screw shaft 1, a circulating component body 3 is disposed in an inner cavity of the nut 2, the circulating component body 3 includes a base layer 301, a wear-resistant layer 302 is disposed on a top of the base layer 301, wear resistance of the circulating component body 3 can be improved by disposing the wear-resistant layer 302, the circulating component body 3 is more durable, an anti-rust layer 303 is disposed on a top of the wear-resistant layer 302, rust resistance of the circulating component body 3 can be improved by disposing the anti-rust layer 303, the circulating component body 3 is not easily rusted, an anti-corrosion layer 304 is disposed on a bottom of the base layer 301, corrosion resistance of the circulating component body 3 can be improved by disposing the anti-corrosion layer 304, service life of the circulating component body 3 is prolonged, a waterproof layer 305 is disposed on a bottom of the anti-, the waterproof performance of the circulating part body 3 can be improved, the circulating part body 3 is not easy to be attached by liquid, the left side of the nut 2 is fixedly connected with the connecting disc 4, the surface of the connecting disc 4 is provided with the fixing hole 5, the base layer 301 is made of stainless steel, the wear-resistant layer 302 is uniformly coated on the surface of the circulating part body 3 by polyurea wear-resistant paint, the anti-corrosion layer 303 is uniformly coated on the surface of the circulating part body 3 by cold galvanizing paint, the anti-corrosion layer 304 is uniformly coated on the surface of the circulating part body 3 by polyurethane paint, the waterproof layer 305 is uniformly coated on the surface of the circulating part body 3 by acrylic acid waterproof paint, the surface of the screw shaft 1 is provided with the spiral groove, and the advantages of good wear resistance and rust resistance are achieved by matching the base layer 301, the wear-resistant layer 302, the anti-corrosion layer 303, the anti-corrosion layer 304 and the waterproof layer 305, thereby easily reducing the problem of the life of the circulating part.

During the use, through wearing layer 302, can improve the wearability of cyclic part body 3, make cyclic part body 3 more durable, through antirust coat 303, can improve the antirust property of cyclic part body 3, make cyclic part body 3 be difficult for being rusted, through anticorrosive coating 304, can improve the anticorrosive property of cyclic part body 3, the service life of extension cyclic part body 3, through waterproof layer 305, can improve the waterproof nature of cyclic part body 3, make cyclic part body 3 be difficult for being adhered to by liquid.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Circulation part of ball, including screw shaft (1), its characterized in that: the surface of the screw shaft (1) is movably connected with a nut (2), an inner cavity of the nut (2) is provided with a circulating part body (3), the circulating part body (3) comprises a base layer (301), the top of the base layer (301) is provided with a wear-resistant layer (302), the top of the wear-resistant layer (302) is provided with an anti-corrosion layer (303), the bottom of the base layer (301) is provided with an anti-corrosion layer (304), and the bottom of the anti-corrosion layer (304) is provided with a waterproof layer (305).

2. The circulation part of a ball screw according to claim 1, wherein: the left side fixedly connected with connection pad (4) of nut (2), fixed orifices (5) have been seted up on the surface of connection pad (4).

3. The circulation part of a ball screw according to claim 1, wherein: the base layer (301) is made of stainless steel, and the wear-resistant layer (302) is uniformly coated on the surface of the circulating part body (3) by polyurea wear-resistant paint.

4. The circulation part of a ball screw according to claim 1, wherein: the anti-corrosion layer (303) is uniformly coated on the surface of the circulating part body (3) by cold galvanizing paint, and the anti-corrosion layer (304) is uniformly coated on the surface of the circulating part body (3) by polyurethane paint.

5. The circulation part of a ball screw according to claim 1, wherein: the waterproof layer (305) is uniformly coated on the surface of the circulating component body (3) by acrylic waterproof paint, and the surface of the screw shaft (1) is provided with a spiral groove.