CN212959735U

CN212959735U - Novel ball screw

Info

Publication number: CN212959735U
Application number: CN202021755508.XU
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 novel ball screw, including the lead screw body, the surperficial threaded connection of lead screw body has screw-nut, screw-nut's bottom fixedly connected with sealing washer, the inlet port has been seted up to one side of sealing washer inner chamber, screw-nut's surface is scribbled and is equipped with the anticorrosive coating, the surface of lead screw body is scribbled and is equipped with the antirust coat, the antirust coat includes epoxy iron oxide red dope layer, polytetrafluoroethylene dope layer and cyanogen congeals the dope layer. The utility model discloses a lead screw body, seal ring board, inlet port, screw-nut, antirust coat, epoxy iron oxide red dope layer, polytetrafluoroethylene dope layer, cyanogen congeals the dope layer, anticorrosive coating, polyurea dope layer and boron nitride dope layer's cooperation and uses, has reached the advantage that rust-resistant effect is good, it is not good to have solved current ball screw rust-resistant effect when using, often the long-time service surface of lead screw can rust to influence lead screw life, consequently the problem that people used not convenient for.

Description

Novel ball screw

Technical Field

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

Technical problem to be solved

The utility model provides a novel ball screw possesses rust-resistant effectual advantage, and it is not good to have solved current ball screw rust-resistant effect when using, and the long-time service surface of often lead screw can go up the rust to influence lead screw life, the problem that consequently people used not convenient for.

(II) technical scheme

For realizing the good purpose of above-mentioned rust-resistant effect, the utility model provides a following technical scheme: novel ball screw, including the lead screw body, the surperficial threaded connection of lead screw body has screw-nut, screw-nut's bottom fixedly connected with seal collar plate, the inlet port has been seted up to one side of seal collar plate inner chamber, screw-nut's surface is scribbled and is equipped with the anticorrosive coating, the surface of lead screw body is scribbled and is equipped with the antirust coat.

Preferably, the antirust layer comprises an epoxy iron oxide red coating layer, a polytetrafluoroethylene coating layer and a cyanogen condensation coating layer, wherein the epoxy iron oxide red coating layer is positioned at the top of the polytetrafluoroethylene coating layer, and the polytetrafluoroethylene coating layer is positioned at the top of the cyanogen condensation coating layer.

Preferably, the anticorrosive layer includes polyurea coating layer and boron nitride coating layer, the polyurea coating layer is located the top of boron nitride coating layer.

Preferably, the thickness of the epoxy iron oxide red coating layer is 0.1-0.4 mm, the thickness of the polytetrafluoroethylene coating layer is 0.15-0.45 mm, and the thickness of the cyanogen condensation coating layer is 0.2-0.5 mm.

Preferably, the thickness of the polyurea coating layer is 0.1-0.5 mm, and the thickness of the boron nitride coating layer is 0.2-0.6 mm.

(III) advantageous effects

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

1. the utility model discloses a lead screw body, seal ring board, inlet port, screw-nut, antirust coat, epoxy iron oxide red dope layer, polytetrafluoroethylene dope layer, cyanogen congeals the dope layer, anticorrosive coating, polyurea dope layer and boron nitride dope layer's cooperation and uses, has reached the advantage that rust-resistant effect is good, it is not good to have solved current ball screw rust-resistant effect when using, often the long-time service surface of lead screw can rust to influence lead screw life, consequently the problem that people used not convenient for.

2. The utility model discloses an epoxy iron oxide red dope layer, epoxy iron oxide red dope layer have good rust-resistant, water resistance and chemical resistance, and the adhesion is good after coating moreover.

3. The utility model discloses a polytetrafluoroethylene dope layer, polytetrafluoroethylene dope layer have long service life, resistant time, ageing-resistant, resistant greasy dirt, waterproof and corrosion resisting property superior, and nontoxic, tasteless, pollution-free and construction safety is simple and convenient.

4. The utility model discloses a cyanogen congeals the dope layer, cyanogen congeals the dope layer and has the acid-fast alkali-resistant, corrosion-resistant, anti various organic solvent and high temperature resistance can be good.

5. The utility model discloses a polyurea dope layer, polyurea dope layer have adhesive force strong, antifriction, hardness is strong, good thermal stability, ageing-resistant and anticorrosion.

6. The utility model discloses a boron nitride dope layer, boron nitride dope layer have that coefficient of friction is very low, high temperature stability is fine, heat-resisting shock resistance is fine, intensity is very high, coefficient of heat conductivity is very high, coefficient of expansion is lower, prevent static and corrosion-resistant.

Drawings

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

fig. 2 is a sectional view of the screw rod body structure of the present invention;

FIG. 3 is a cross-sectional view of the anti-rust layer structure of the present invention;

fig. 4 is a cross-sectional view of the screw nut structure of the present invention;

fig. 5 is a cross-sectional view of the corrosion protection layer structure of the present invention.

In the figure: 1. a screw rod body; 2. a seal ring plate; 3. an oil inlet hole; 4. a feed screw nut; 5. a rust-proof layer; 501. an epoxy iron oxide red coating layer; 502. a polytetrafluoroethylene coating layer; 503. a cyanamide coating layer; 6. an anticorrosive layer; 601. a polyurea coating layer; 602. a boron nitride coating 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 lead screw body 1, seal ring board 2, inlet port 3, screw-nut 4, antirust coat 5, epoxy iron oxide red dope layer 501, polytetrafluoroethylene dope layer 502, cyanogen congeals dope layer 503, anticorrosive coating 6, polyurea dope layer 601 and boron nitride dope layer 602 part and is the part that general standard component or field technician know, and its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-5, a novel ball screw includes a screw body 1, a screw nut 4 is screwed on the surface of the screw body 1, a seal ring plate 2 is fixedly connected to the bottom of the screw nut 4, an oil inlet 3 is opened on one side of the inner cavity of the seal ring plate 2, an anti-corrosion layer 6 is coated on the surface of the screw nut 4, the anti-corrosion layer 6 includes a polyurea coating layer 601 and a boron nitride coating layer 602, the polyurea coating layer 601 is located on the top of the boron nitride coating layer 602, the polyurea coating layer 601 has a thickness of 0.1mm to 0.5mm, the boron nitride coating layer 602 has a thickness of 0.2mm to 0.6mm, the polyurea coating layer 601 has a strong adhesion, a friction resistance, a strong hardness, a good thermal stability, an aging resistance and an anti-corrosion resistance, and the boron nitride coating layer 602 has a low friction coefficient, a good high temperature stability and a good thermal shock resistance, The lead screw is characterized in that the lead screw body 1 is coated with an anti-rust layer 5, the anti-rust layer 5 comprises an epoxy iron red coating layer 501, a polytetrafluoroethylene coating layer 502 and a cyanogen coagulation coating layer 503, the epoxy iron red coating layer 501 is positioned on the top of the polytetrafluoroethylene coating layer 502, the polytetrafluoroethylene coating layer 502 is positioned on the top of the cyanogen coagulation coating layer 503, the thickness of the epoxy iron red coating layer 501 is 0.1-0.4 mm, the thickness of the polytetrafluoroethylene coating layer 502 is 0.15-0.45 mm, the thickness of the cyanogen coagulation coating layer 503 is 0.2-0.5 mm, the epoxy iron red coating layer 501 has excellent rust resistance, water resistance and chemical corrosion resistance, the adhesion force is good after coating, and the polytetrafluoroethylene coating layer 502 has the advantages of long service life, weather resistance, ageing resistance, corrosion resistance, and the like, The paint has excellent oil stain resistance, water resistance and corrosion resistance, no toxicity, no smell, no pollution, safe and simple construction, and through the cyanogen condensation paint layer 503, the cyanogen condensation paint layer 503 has the advantages of acid resistance, alkali resistance, corrosion resistance, resistance to various organic solvents and good high temperature resistance.

When in use, the surface of the lead screw body 1 is coated with the anti-rust layer 5, the anti-rust layer 5 comprises an epoxy iron red coating layer 501, a polytetrafluoroethylene coating layer 502 and a cyanogen condensation coating layer 503, the epoxy iron red coating layer 501 is positioned on the top of the polytetrafluoroethylene coating layer 502, the polytetrafluoroethylene coating layer 502 is positioned on the top of the cyanogen condensation coating layer 503, the epoxy iron red coating layer 501 has excellent anti-rust, water-resistant and chemical corrosion-resistant properties and good adhesion after coating, the polytetrafluoroethylene coating layer 502 has the advantages of long service life, weather resistance, ageing resistance, oil stain resistance, water resistance and corrosion resistance, is nontoxic, tasteless, pollution-free and safe and simple construction, the cyanogen condensation coating layer 503 has the advantages of acid resistance, alkali resistance, corrosion resistance, resistance to various organic solvents and high temperature resistance, the advantage of good anti-rust effect is achieved through the matching of the structures, the problem that the existing ball lead screw is poor in anti-rust effect when, the surface of the screw rod is rusted for a long time, so that the service life of the screw rod is influenced, and the screw rod is inconvenient to use.

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. Novel ball screw, including lead screw body (1), its characterized in that: the lead screw comprises a lead screw body (1) and is characterized in that a lead screw nut (4) is connected to the surface of the lead screw body through threads, a sealing ring plate (2) is fixedly connected to the bottom of the lead screw nut (4), an oil inlet hole (3) is formed in one side of an inner cavity of the sealing ring plate (2), an anticorrosive coating (6) is coated on the surface of the lead screw nut (4), and an anticorrosive coating (5) is coated on the surface of the lead screw body (1).

2. The new ball screw of claim 1, wherein: the antirust layer (5) comprises an epoxy iron oxide red coating layer (501), a polytetrafluoroethylene coating layer (502) and a cyanogen condensation coating layer (503), wherein the epoxy iron oxide red coating layer (501) is located on the top of the polytetrafluoroethylene coating layer (502), and the polytetrafluoroethylene coating layer (502) is located on the top of the cyanogen condensation coating layer (503).

3. The new ball screw of claim 1, wherein: the anti-corrosion layer (6) comprises a polyurea coating layer (601) and a boron nitride coating layer (602), and the polyurea coating layer (601) is located on the top of the boron nitride coating layer (602).

4. The new ball screw of claim 2, wherein: the thickness of the epoxy iron oxide red coating layer (501) is 0.1-0.4 mm, the thickness of the polytetrafluoroethylene coating layer (502) is 0.15-0.45 mm, and the thickness of the cyanogen coagulation coating layer (503) is 0.2-0.5 mm.

5. The new ball screw of claim 3, wherein: the thickness of the polyurea coating layer (601) is 0.1-0.5 mm, and the thickness of the boron nitride coating layer (602) is 0.2-0.6 mm.