CN214248193U

CN214248193U - Ball screw

Info

Publication number: CN214248193U
Application number: CN202120027680.1U
Authority: CN
Inventors: 潘芳芳
Original assignee: Lishui Dongyuan Bearing Technology Co ltd
Current assignee: Lishui Dongyuan Bearing Technology Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-09-21
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a ball screw, including the ball screw body, the ball screw body includes pivot, nut and steel ball, the outside of ball screw body is provided with first functional layer, first functional layer includes inorganic zinc silicate coating and reaches the Crow coating, the outside of first functional layer is provided with the second functional layer, the second functional layer includes glass steel coating and nickel coating, the surface cover of pivot is equipped with the nut. The utility model discloses a set up inorganic zinc silicate coating, excellent antirust property has, reach the Crohn coating through setting up, good high temperature resistance can and antirust property have, through setting up the glass steel coating, have intensity height, it is corrosion-resistant, thermal-insulated and insulating performance, through setting up the nickel coating, wear-resisting and corrosion-resistant performance has, current ball screw has been solved and has had the shortcoming that wear-resisting and antirust effect is poor at the during operation, lead to ball screw to damage easily, ball screw life's problem has been reduced.

Description

Ball screw

Technical Field

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

Background

The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, the ball screw is the most commonly used transmission element on tool machinery and precision machinery, the main function of the ball screw is to convert rotary motion into linear motion or convert torque into axial repeated acting force, and the ball screw has the characteristics of high precision, reversibility and high efficiency.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Not enough to prior art, the utility model provides a ball screw possesses long service life's advantage, has solved current ball screw and has had wear-resisting and the poor shortcoming of rust-resistant effect at the during operation, leads to ball screw to damage easily, has reduced ball screw life's problem.

Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the ball screw comprises a ball screw body, wherein the ball screw body comprises a rotating shaft, a nut and a steel ball, a first functional layer is arranged on the outer side of the ball screw body, the first functional layer comprises an inorganic zinc silicate coating and a Dacromet coating, a second functional layer is arranged on the outer side of the first functional layer, and the second functional layer comprises a glass fiber reinforced plastic coating and a nickel-plated layer.

Preferably, the surface of the rotating shaft is sleeved with a nut, and the inner surface of the nut is provided with a steel ball.

Preferably, the surface of the rotating shaft is provided with a thread groove, the two sides of the rotating shaft are provided with fixing plates, and the inner cavity of each fixing plate is provided with a mounting hole.

Preferably, the inorganic zinc silicate coating is coated on the outer side of the ball screw body, and the dacromet coating is coated on the outer side of the inorganic zinc silicate coating.

Preferably, the glass fiber reinforced plastic coating is coated on the outer side of the first functional layer, and the nickel plating layer is coated on the outer side of the glass fiber reinforced plastic coating.

Advantageous effects

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

the utility model discloses a set up inorganic zinc silicate coating, excellent antirust property has, reach the Crohn coating through setting up, good high temperature resistance can and antirust property have, through setting up the glass steel coating, have intensity height, it is corrosion-resistant, thermal-insulated and insulating performance, through setting up the nickel coating, wear-resisting and corrosion-resistant performance has, current ball screw has been solved and has had the shortcoming that wear-resisting and antirust effect is poor at the during operation, lead to ball screw to damage easily, ball screw life's problem has been reduced.

Drawings

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

fig. 2 is a schematic structural diagram of a first functional layer of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the first functional layer of the present invention;

fig. 4 is a schematic cross-sectional structure view of the second functional layer of the present invention.

In the figure: 1. a ball screw body; 11. a rotating shaft; 12. a nut; 13. a steel ball; 2. a thread groove; 3. a fixing plate; 4. mounting holes; 5. a first functional layer; 51. an inorganic zinc silicate coating; 52. a Dacromet coating; 6. a second functional layer; 61. a glass fiber reinforced plastic coating; 62. and (4) plating a nickel layer.

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 body 1, pivot 11, nut 12, steel ball 13, thread groove 2, fixed plate 3, mounting hole 4, first functional layer 5, inorganic zinc silicate coating 51, reach Crow coating 52, second functional layer 6, glass steel coating 61 and nickel coating 62 part are the general standard or the part that technical staff in the field knows, 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. 1-4, the ball screw includes a ball screw body 1, the ball screw body 1 includes a rotating shaft 11, a nut 12 and a steel ball 13, the nut 12 is sleeved on the surface of the rotating shaft 11, the steel ball 13 is disposed on the inner surface of the nut 12, a thread groove 2 is disposed on the surface of the rotating shaft 11, fixing plates 3 are disposed on both sides of the rotating shaft 11, a mounting hole 4 is disposed in an inner cavity of the fixing plate 3, a first functional layer 5 is disposed on the outer side of the ball screw body 1, the first functional layer 5 includes an inorganic zinc silicate coating 51 and a dacromet coating 52, the inorganic zinc silicate coating 51 is coated on the outer side of the ball screw body 1, the dacromet coating 52 is coated on the outer side of the inorganic zinc silicate coating 51, the inorganic zinc silicate coating 51 has excellent anti-rust performance, the dacromet coating 52 has good high temperature resistance and anti-rust performance, and a second functional layer 6 is disposed on the outer side of the first functional layer 5, the second functional layer 6 comprises a glass fiber reinforced plastic coating 61 and a nickel-plated layer 62, the glass fiber reinforced plastic coating 61 is coated on the outer side of the first functional layer 5, the nickel-plated layer 62 is coated on the outer side of the glass fiber reinforced plastic coating 61, the glass fiber reinforced plastic coating 61 has the properties of high strength, corrosion resistance, heat insulation and insulation, and the nickel-plated layer 62 has the properties of wear resistance and corrosion resistance.

When the ball screw is used, the inorganic zinc silicate coating 51 is arranged, excellent antirust performance is achieved, the Dacromet coating 52 is arranged, good high-temperature resistance and antirust performance are achieved, the glass fiber reinforced plastic coating 61 is arranged, high strength, corrosion resistance, heat insulation and insulation performance are achieved, the nickel-plated layer 62 is arranged, wear resistance and corrosion resistance are achieved, the defect that the existing ball screw is poor in wear resistance and antirust effect during working is overcome, the ball screw is prone to damage, and the service life of the ball screw is shortened.

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. Ball screw, including ball screw body (1), its characterized in that: the ball screw comprises a ball screw body (1) and is characterized in that the ball screw body (1) comprises a rotating shaft (11), a nut (12) and a steel ball (13), a first functional layer (5) is arranged on the outer side of the ball screw body (1), the first functional layer (5) comprises an inorganic zinc silicate coating (51) and a Dacromet coating (52), a second functional layer (6) is arranged on the outer side of the first functional layer (5), and the second functional layer (6) comprises a glass fiber reinforced plastic coating (61) and a nickel-plated layer (62).

2. The ball screw of claim 1, wherein: the surface of the rotating shaft (11) is sleeved with a nut (12), and a steel ball (13) is arranged on the inner surface of the nut (12).

3. The ball screw of claim 1, wherein: thread groove (2) have been seted up on the surface of pivot (11), the both sides of pivot (11) all are provided with fixed plate (3), mounting hole (4) have been seted up to the inner chamber of fixed plate (3).

4. The ball screw of claim 1, wherein: the inorganic zinc silicate coating (51) is coated on the outer side of the ball screw body (1), and the Dacromet coating (52) is coated on the outer side of the inorganic zinc silicate coating (51).

5. The ball screw of claim 1, wherein: the glass fiber reinforced plastic coating (61) is coated on the outer side of the first functional layer (5), and the nickel plating layer (62) is coated on the outer side of the glass fiber reinforced plastic coating (61).