CN212959736U

CN212959736U - Ball screw nut

Info

Publication number: CN212959736U
Application number: CN202021755517.9U
Authority: CN
Inventors: 高来强
Original assignee: Lishui Gaoyuan Drive Bearing Co ltd
Current assignee: Lishui Gaoyuan Drive Bearing Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-13
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a ball screw nut, including the ball screw nut body, the ball screw nut body includes basic unit, first functional layer and second functional layer, first functional layer includes glass fiber layer and chromium alloy steel layer, the second functional layer includes hot galvanizing coat and nanometer waterproof coating. The utility model discloses set up the first functional layer including glass fiber layer and chromium alloy steel layer, wherein, glass fiber layer not only the heat resistance is strong, and corrosion resistance is good, chromium alloy steel layer not only the texture is hard, and have wear-resisting, corrosion-resistant, advantage such as resistant time, holistic intensity has effectively been improved through glass fiber layer and chromium alloy steel layer, the second functional layer including hot galvanizing coat and nanometer waterproof coating has been set up, effectively protect whole through hot galvanizing coat and nanometer waterproof coating, cooperation through above structure is used, the life who has solved current ball screw nut is not permanent, thereby the problem of people's use is not convenient for.

Description

Ball screw nut

Technical Field

The utility model relates to a ball screw nut technical field specifically is ball screw nut.

Background

The ball screw nut is used with the screw rod in a matched mode, the ball screw nut is an ideal transmission device capable of achieving interconversion between rotary motion and linear motion, and the ball screw nut is structurally characterized in that balls (serving as an intermediate transmission element) are arranged between screw nuts with spiral grooves to reduce friction.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a ball screw nut possesses long service life's advantage, and the life who has solved current ball screw nut is not permanent to the problem that people used not be convenient for.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the ball screw nut comprises a ball screw nut body, wherein the ball screw nut body comprises a base layer, a first functional layer and a second functional layer, the first functional layer comprises a glass fiber layer and a chromium alloy steel layer, and the second functional layer comprises a hot-dip zinc coating and a nanometer waterproof coating.

Preferably, a first functional layer is arranged on the outer side of the base layer, and a second functional layer is arranged on the outer side of the first functional layer.

Preferably, the outer side of the base layer is provided with a glass fiber layer, and the outer side of the glass fiber layer is provided with a chromium alloy steel layer.

Preferably, the outer side of the chromium alloy steel layer is provided with a hot-dip galvanized layer, and the outer side of the hot-dip galvanized layer is coated with a nano waterproof coating.

Preferably, the thickness of the glass fiber layer is 0.4-0.7 times of the thickness of the base layer, and the thickness of the glass fiber layer is the same as that of the chromium alloy steel layer.

(III) advantageous effects

Compared with the prior art, the utility model provides a ball screw nut possesses following beneficial effect:

the utility model is provided with a first functional layer comprising a glass fiber layer and a chromium alloy steel layer, wherein the glass fiber layer not only has strong heat resistance, and has good corrosion resistance, the chromium alloy steel layer not only has hard texture, but also has the advantages of wear resistance, corrosion resistance, weather resistance and the like, the strength of the whole is effectively improved by the glass fiber layer and the chromium alloy steel layer, the second functional layer comprising the hot galvanizing layer and the nanometer waterproof coating is arranged, wherein, the hot-dip galvanized layer not only has good shock resistance and abrasion resistance, but also has excellent antirust performance, and the nano waterproof coating has various excellent performances of crack prevention, water resistance, high temperature resistance, wear resistance, corrosion resistance and the like, effectively protect whole through hot galvanizing coat and nanometer waterproof coating, use through the cooperation of above structure, reach long service life's purpose, solved current ball screw nut's life not permanent to the problem of the people's use of being not convenient for.

Drawings

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

fig. 2 is a schematic structural view of the ball screw nut of the present invention;

fig. 3 is a schematic structural diagram of a first functional layer of the present invention;

fig. 4 is a schematic structural diagram of a second functional layer of the present invention.

In the figure: 1. a ball screw nut body; 11. a base layer; 12. a first functional layer; 1201. a glass fiber layer; 1202. a chromium alloy steel layer; 13. a second functional layer; 1301. hot galvanizing the zinc layer; 1302. and (3) a nano waterproof coating.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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.

The utility model discloses a ball screw nut body 1, basic unit 11, first functional layer 12, glass fiber layer 1201, chromium alloy steel layer 1202, second functional layer 13, hot galvanizing layer 1301 and nanometer waterproof coating 1302 part are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1 to 4, the ball screw nut includes a ball screw nut body 1, the ball screw nut body 1 includes a base layer 11, a first functional layer 12 and a second functional layer 13, the first functional layer 12 includes a glass fiber layer 1201 and a chromium alloy steel layer 1202, the second functional layer 13 includes a hot galvanizing layer 1301 and a nano waterproof coating 1302, the first functional layer 12 is disposed on the outer side of the base layer 11, the second functional layer 13 is disposed on the outer side of the first functional layer 12, the glass fiber layer 1201 is disposed on the outer side of the base layer 11, the chromium alloy steel layer 1202 is disposed on the outer side of the glass fiber layer 1201, the hot galvanizing layer 1301 is disposed on the outer side of the chromium alloy steel layer 1202, the nano waterproof coating 1302 is coated on the outer side of the hot galvanizing layer 1301, the thickness of the glass fiber layer 1201 is 0.4 to 0.7 times of the thickness of the base layer 11, the thickness of the glass fiber layer is the same as that of the chromium alloy steel layer 1202, the corrosion resistance is good, the chromium alloy steel layer 1202 is hard and has the advantages of wear resistance, corrosion resistance, weather resistance and the like, the overall strength is effectively improved through the glass fiber layer 1201 and the chromium alloy steel layer 1202, the hot galvanizing layer 1301 is good in impact resistance and abrasion resistance, the antirust performance is excellent, the nanometer waterproof coating 1302 has various excellent performances of crack prevention, water prevention, high temperature resistance, wear resistance, corrosion resistance and the like, the whole is effectively protected through the hot galvanizing layer 1301 and the nanometer waterproof coating 1302, the purpose of long service life is achieved through the matched use of the structures, and the problem that the service life of the existing ball screw nut is not long and the existing ball screw nut is inconvenient to use by people is solved.

When the ball screw nut is used, the glass fiber layer 1201 is strong in heat resistance and good in corrosion resistance, the chromium alloy steel layer 1202 is hard and has the advantages of wear resistance, corrosion resistance, weather resistance and the like, the overall strength is effectively improved through the glass fiber layer 1201 and the chromium alloy steel layer 1202, the hot galvanizing layer 1301 is good in impact resistance and abrasion resistance and excellent in antirust performance, the nanometer waterproof coating 1302 has multiple excellent performances of crack resistance, water resistance, high temperature resistance, wear resistance, corrosion resistance and the like, the whole is effectively protected through the hot galvanizing layer 1301 and the nanometer waterproof coating 1302, the purpose of long service life is achieved through the matched use of the above structures, the problem that the existing ball screw nut is not long in service life and not convenient for people to use is solved.

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Ball screw nut, including ball screw nut body (1), its characterized in that: the ball screw nut body (1) comprises a base layer (11), a first functional layer (12) and a second functional layer (13), wherein the first functional layer (12) comprises a glass fiber layer (1201) and a chromium alloy steel layer (1202), and the second functional layer (13) comprises a hot-dip zinc coating (1301) and a nanometer waterproof coating (1302).

2. The ball screw nut of claim 1, wherein: the outer side of the base layer (11) is provided with a first functional layer (12), and the outer side of the first functional layer (12) is provided with a second functional layer (13).

3. The ball screw nut of claim 1, wherein: the outer side of the base layer (11) is provided with a glass fiber layer (1201), and the outer side of the glass fiber layer (1201) is provided with a chromium alloy steel layer (1202).

4. The ball screw nut of claim 1, wherein: the outer side of the chromium alloy steel layer (1202) is provided with a hot-dip galvanized layer (1301), and the outer side of the hot-dip galvanized layer (1301) is coated with a nano waterproof coating (1302).

5. The ball screw nut of claim 1, wherein: the thickness of the glass fiber layer (1201) is 0.4-0.7 times of that of the base layer (11), and the thickness of the glass fiber layer (1201) is the same as that of the chromium alloy steel layer (1202).