CN211820609U

CN211820609U - Ball screw

Info

Publication number: CN211820609U
Application number: CN202020379345.3U
Authority: CN
Inventors: 练全连
Original assignee: Lishui Hengli Automation Technology Co ltd
Current assignee: Lishui Hengli Automation Technology Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-10-30
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a ball screw, including left connecting seat, the lead screw body is installed on left side connecting seat inner chamber's right side, the surperficial threaded connection of lead screw body has screw-nut, screw-nut's inboard is scribbled and is equipped with the heat-resistant layer, the heat-resistant layer includes zinc silicate dope layer and phenolic resin layer, the inboard of heat-resistant layer is scribbled and is equipped with the wearing layer, the wearing layer includes alkyd magnetic dope layer, polyurethane layer and polyurethane dope layer, screw-nut's right side fixedly connected with connecting plate. The utility model discloses a wearing layer, alkyd magnetic coating layer, polyurethane coating layer, heat-resistant layer, zinc silicate coating layer and phenolic resin layer's cooperation is used, has reached the advantage that wear-resisting effect is good, and it is not good to have solved current ball screw wear-resisting effect when using, and often the nut uses inside wearing and tearing can appear for a long time to reduce as to nut life, the problem that consequently people used not convenient for.

Description

Ball screw

Technical Field

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

Background

Ball screw is the ideal product that turns into rotary motion with rotary motion, or turns into rotary motion with linear motion, has high accuracy, reversibility and efficient characteristics simultaneously concurrently, and ball screw is widely used in various industrial equipment and precision instrument, and current ball screw is not good at wear-resisting effect when using, and often the nut uses inside wearing and tearing can appear for a long time to reduce as to nut life, consequently not convenient to people uses.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a ball screw possesses wear-resisting effectual advantage, and it is not good to have solved current ball screw wear-resisting effect when using, and often the nut uses inside wearing and tearing can appear for a long time to reduce as to nut life, the problem that consequently people used not convenient for.

(II) technical scheme

For the purpose that realizes above-mentioned wear-resisting effectual, the utility model provides a following technical scheme: ball screw, including left connecting seat, the lead screw body is installed on the right side of left side connecting seat inner chamber, the surperficial threaded connection of lead screw body has screw-nut, the heat-resistant layer is scribbled to screw-nut's inboard, the heat-resistant layer includes zinc silicate dope layer and phenolic resin layer, the wearing layer is scribbled to the inboard of heat-resistant layer, the wearing layer includes alkyd magnetic dope layer, polyurethane layer and polyurethane dope layer, screw-nut's right side fixedly connected with connecting plate, the other end swing joint of lead screw body has the fixing base, single-row bearing is installed to the inner chamber of fixing base, the inner chamber of single-row bearing and the surface connection of lead screw body.

Preferably, the top and the bottom of the two sides of the inner cavity of the connecting plate are both provided with connecting holes, and the diameters of the connecting holes are the same.

Preferably, the alkyd magnetic paint layer is positioned on the top of the polyurethane paint layer, and the polyurethane paint layer is positioned on the top of the polyurethane paint layer.

Preferably, the thickness of the alkyd magnetic coating layer is 0.1-0.2 mm, the thickness of the polyurethane layer is 0.12-0.22 mm, and the thickness of the polyurethane coating layer is 0.14-0.24 mm.

Preferably, the zinc silicate coating layer is positioned on the top of the phenolic resin layer, the thickness of the zinc silicate coating layer is 0.1-0.24 mm, and the thickness of the phenolic resin layer is 0.1-0.2 mm.

(III) advantageous effects

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

1. the utility model discloses a wearing layer, alkyd magnetic coating layer, polyurethane coating layer, heat-resistant layer, zinc silicate coating layer and phenolic resin layer's cooperation is used, has reached the advantage that wear-resisting effect is good, and it is not good to have solved current ball screw wear-resisting effect when using, and often the nut uses inside wearing and tearing can appear for a long time to reduce as to nut life, the problem that consequently people used not convenient for.

2. The utility model discloses an alkyd magnetic paint layer, alkyd magnetic paint layer have durability, weatherability better, protectiveness, wear-resisting and antirust property.

3. The utility model discloses a polyurethane layer, polyurethane layer have good chemical resistance, oil resistance, wearability and adhesive force.

4. The utility model discloses a polyurethane coating layer, polyurethane coating layer have that adhesive force is strong, the wearability is good, hardness is big and high and the good superiority of chemical resistance, weatherability etc.

5. The utility model discloses a zinc silicate dope layer, zinc silicate dope layer have that the durability is good, from the closure good, have fabulous corrosion-resistant, high temperature resistant, resistant time and ultraviolet ray ageing resistance.

6. The utility model discloses a phenolic resin layer, phenolic resin layer have high temperature resistant, have fine resistance to water, still be difficult for burning, and acid resistance is also better.

Drawings

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

fig. 2 is a front view of the screw nut structure of the present invention;

fig. 3 is a cross-sectional view of the wear-resistant layer structure of the present invention;

fig. 4 is a cross-sectional view of the heat-resistant layer structure of the present invention.

In the figure: 1. a left connecting seat; 2. a screw rod body; 3. a feed screw nut; 4. a fixed seat; 5. a single-row bearing; 6. a connecting plate; 7. connecting holes; 8. a wear layer; 801. an alkyd magnetic paint layer; 802. a polyurethane layer; 803. a polyurethane coating layer; 9. a heat-resistant layer; 901. a zinc silicate coating layer; 902. a phenolic resin 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 left connecting seat 1, lead screw body 2, screw-nut 3, fixing base 4, single-row bearing 5, connecting plate 6, connecting hole 7, wearing layer 8, alkyd magnetic coating layer 801, polyurethane layer 802, polyurethane coating layer 803, heat-resistant layer 9, zinc silicate coating layer 901 and phenolic resin layer 902 part are the general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-4, the ball screw includes a left connecting seat 1, a screw body 2 is installed on the right side of the inner cavity of the left connecting seat 1, a screw nut 3 is connected to the surface of the screw body 2 through a screw thread, a heat-resistant layer 9 is coated on the inner side of the screw nut 3, the heat-resistant layer 9 includes a zinc silicate coating 901 and a phenol resin layer 902, the zinc silicate coating 901 is located on the top of the phenol resin layer 902, the thickness of the zinc silicate coating 901 is 0.1 mm-0.24 mm, the thickness of the phenol resin layer 902 is 0.1 mm-0.2 mm, the zinc silicate coating 901 has good durability, good self-sealing performance, excellent corrosion resistance, high temperature resistance, weather resistance and ultraviolet light aging performance, the phenol resin layer 902 has high temperature resistance, good water resistance, difficult burning resistance, good acid resistance, the inner side of the heat-resistant layer 9 is coated with a wear-resistant layer 8, the wear-resistant layer 8 comprises an alkyd magnetic coating layer 801, a polyurethane layer 802 and a polyurethane coating layer 803, the alkyd magnetic coating layer 801 is positioned on the top of the polyurethane layer 802, the polyurethane layer 802 is positioned on the top of the polyurethane coating layer 803, the alkyd magnetic coating layer 801 is 0.1-0.2 mm thick, the polyurethane layer 802 is 0.12-0.22 mm thick, the polyurethane coating layer 803 is 0.14-0.24 mm thick, through the alkyd magnetic coating layer 801, the alkyd magnetic coating layer 801 has durability, weather resistance, protection, wear resistance and rust resistance, through the polyurethane layer 802, the polyurethane layer 802 has good chemical corrosion resistance, oil resistance, wear resistance and adhesive force, through the polyurethane coating layer 803, the polyurethane coating layer 803 has the advantages of strong adhesive force, good wear resistance, large hardness, good chemical resistance, good weather resistance and the like, the right side fixedly connected with connecting plate 6 of screw-nut 3, connecting hole 7 has all been seted up to the top and the bottom of 6 inner chambers of connecting plate both sides, and the diameter of connecting hole 7 is the same, and the other end swing joint of lead screw body 2 has fixing base 4, and single-row bearing 5 is installed to the inner chamber of fixing base 4, and the inner chamber of single-row bearing 5 is connected with the surface of lead screw body 2.

When the wear-resistant ball screw is used, the wear-resistant layer 8 is coated on the inner side of the heat-resistant layer 9, the wear-resistant layer 8 comprises an alkyd magnetic paint layer 801, a polyurethane paint layer 802 and a polyurethane paint layer 803, the alkyd magnetic paint layer 801 is durable, good in weather resistance, protective, wear-resistant and rust-resistant performance, the polyurethane paint layer 802 is good in chemical corrosion resistance, oil resistance, wear resistance and adhesive force, the polyurethane paint layer 803 is strong in adhesive force, good in wear resistance, high in hardness, good in chemical resistance, good in weather resistance and the like, the advantage of good wear-resistant effect is achieved through the matching of the above structures, and the problems that the existing ball screw is poor in wear-resistant effect when in use, the nut is prone to wear inside after long-time use, so that the service life of the nut is shortened, and therefore people cannot use the nut conveniently are 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, including left connecting seat (1), its characterized in that: a screw rod body (2) is arranged on the right side of the inner cavity of the left connecting seat (1), a screw rod nut (3) is connected with the surface of the screw rod body (2) in a threaded manner, the inner side of the feed screw nut (3) is coated with a heat-resistant layer (9), the heat-resistant layer (9) comprises a zinc silicate coating layer (901) and a phenolic resin layer (902), the inner side of the heat-resistant layer (9) is coated with a wear-resistant layer (8), the wear-resistant layer (8) comprises an alkyd magnetic coating layer (801), a polyurethane layer (802) and a polyurethane coating layer (803), the right side of the screw rod nut (3) is fixedly connected with a connecting plate (6), the other end of the screw rod body (2) is movably connected with a fixed seat (4), the inner cavity of the fixed seat (4) is provided with a single-row bearing (5), and the inner cavity of the single-row bearing (5) is connected with the surface of the screw rod body (2).

2. The ball screw of claim 1, wherein: connecting holes (7) are formed in the top and the bottom of the two sides of the inner cavity of the connecting plate (6), and the diameters of the connecting holes (7) are the same.

3. The ball screw of claim 1, wherein: the alkyd magnetic paint layer (801) is located on the top of the polyurethane layer (802), and the polyurethane layer (802) is located on the top of the polyurethane paint layer (803).

4. The ball screw of claim 1, wherein: the alkyd magnetic coating layer (801) is 0.1-0.2 mm thick, the polyurethane layer (802) is 0.12-0.22 mm thick, and the polyurethane coating layer (803) is 0.14-0.24 mm thick.

5. The ball screw of claim 1, wherein: the zinc silicate coating layer (901) is positioned on the top of the phenolic resin layer (902), the thickness of the zinc silicate coating layer (901) is 0.1-0.24 mm, and the thickness of the phenolic resin layer (902) is 0.1-0.2 mm.