CN214331141U

CN214331141U - High-wear-resistance copper nut

Info

Publication number: CN214331141U
Application number: CN202021961764.4U
Authority: CN
Inventors: 黄忠龙; 徐中荣; 李轲
Original assignee: Zhejiang Sanlin Metals Products Co Ltd
Current assignee: Zhejiang Sanlin Metals Products Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-10-01
Anticipated expiration: 2030-09-09

Abstract

The utility model belongs to the technical field of the nut, especially, be a high wear-resisting copper nut, the nut comprises a nut body, the nut body includes antirust coat, skid resistant course, enhancement layer, buffer layer and wearing layer, the inner wall of antirust coat and skid resistant course's surface fixed connection, the inner wall of skid resistant course and the surface fixed connection of enhancement layer, the inner wall of enhancement layer and the surface fixed connection of buffer layer, the inner wall of buffer layer and the surface fixed connection of wearing layer. The utility model discloses a wearing layer improves the abrasive resistance of nut body, prevents that the nut body from taking place the serious phenomenon of wearing and tearing after long-time the use, prolongs the life of nut body, and cooperation antirust coat avoids the nut body to take place the corrosion, leads to inconvenient problem of twisting to move, through the enhancement layer, improves the intensity of nut body, is favorable to preventing to run into strong impact, causes the nut body to damage, utilizes the skid resistant course, strengthens the fastening nature between nut body and the connector.

Description

High-wear-resistance copper nut

Technical Field

The utility model relates to a nut technical field specifically is a high wear-resisting copper nut.

Background

The nut is a part which is screwed together with a bolt or a screw rod to play a fastening role, the nut is a necessary element for all production and manufacturing machines and is divided into carbon steel, stainless steel, nonferrous metal (such as copper) and other large types, although the nut is small, the nut is an essential important part for the integral existence of mechanical equipment as a whole as a fastening piece, and therefore, the fastening function of the nut is the value of the existence and the use of the nut, such as Chinese patent application No.: CN201820573413.2, the utility model discloses a resistance to compression wear formula square nut, including the nut main part, rubber sleeve and axis of rotation, the inner wall of nut main part is provided with wear-resisting steel, and the surface of wear-resisting steel is provided with the skid resistant course, the inside left side of nut main part is provided with the spring, the outer wall of nut main part is provided with U type groove all around, and the outer wall in U type groove is provided with the screw thread spout, the corresponding position of screw thread spout is provided with telescopic nut, telescopic nut's inner wall is provided with the lug, and telescopic nut all is provided with the mounting in both ends about, the rubber sleeve sets up in the outer wall of nut main part, and the inside of rubber sleeve is provided with the air vent, the right side in U type groove is installed to the axis of rotation.

The existing copper nut has the following problems:

1. in the prior art, after the nut is used for a long time, the inner wall of the nut is abraded, so that the service life of the nut is shortened;

2. in the prior art, relative movement in different degrees can exist in the using process, and further, loosening in different degrees can certainly occur in general nut-bolt connection, the nut is loosened, great influence can be generated on normal work of the whole mechanical equipment, and even safety accidents can be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high wear-resisting copper nut has solved prior art, uses the back for a long time, and the nut inner wall can produce wearing and tearing and the easy not hard up problem of nut.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a high-wear-resistance copper nut comprises a nut body, wherein the nut body comprises an anti-rust layer, an anti-slip layer, a reinforcing layer, a buffer layer and a wear-resistant layer, the inner wall of the anti-rust layer is fixedly connected with the outer surface of the anti-slip layer, the inner wall of the anti-slip layer is fixedly connected with the outer surface of the reinforcing layer, the inner wall of the reinforcing layer is fixedly connected with the outer surface of the buffer layer, the inner wall of the buffer layer is fixedly connected with the outer surface of the wear-resistant layer, a threaded rod is connected with the inner threads of the nut body, connecting blocks are fixedly connected to two sides of the nut body, supporting blocks are rotatably connected to the outer surfaces of the connecting blocks, connecting plates are fixedly connected to the tops of the supporting blocks, sliding rods are slidably connected to the inner walls of the connecting plates, limiting plates are fixedly connected to the bottoms of the sliding rods, compression springs are sleeved on the outer surfaces of the sliding rods, and two ends of the compression springs are fixedly connected with the connecting plates and the limiting plates respectively, the bottom of the limiting plate is fixedly connected with an inserted bar.

As a preferred technical scheme of the utility model, the inner wall fixedly connected with telescopic link of connecting plate, the other end and the limiting plate fixed connection of telescopic link.

As an optimal technical scheme of the utility model, the top fixedly connected with carousel of slide bar, the outer fixed surface of carousel is connected with antiskid cover.

As an optimized technical scheme of the utility model, the fixed orifices has been seted up to the surface of threaded rod, the size of fixed orifices and the big or small looks adaptation of inserted bar.

As an optimal technical scheme of the utility model, through binder fixed connection between skid resistant course and the enhancement layer, the enhancement layer is the polyurethane resin layer.

As an optimal technical scheme of the utility model, through binder fixed connection between buffer layer and the wearing layer, the buffer layer is made for the high elasticity glued membrane that spouts.

(III) advantageous effects

Compared with the prior art, the utility model provides a high wear-resisting copper nut possesses following beneficial effect:

1. this high abrasion copper nut, through the wearing layer, improve the abrasive resistance of nut body, prevent that the nut body from using the back for a long time, take place the serious phenomenon of wearing and tearing, the life of extension nut body, cooperation antirust coat, avoid the nut body to take place the corrosion, lead to the inconvenient problem of twisting, through the enhancement layer, improve the intensity of nut body, be favorable to preventing to meet strong impact, cause the nut body to damage, utilize the skid resistant course, strengthen the fastening nature between nut body and the connector, the cooperation buffer layer, improve the crushing resistance of nut body, play the guard action to the nut body.

2. This high wear-resisting copper nut through loosening the carousel, drives limiting plate and telescopic link downstream through compression spring's elasticity, makes the inserted bar insert the fixed orifices on threaded rod surface, fixes nut body and threaded rod, increases stability, and the stability when the cooperation telescopic link increases the limiting plate and removes.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is the schematic view of the internal structure of the nut body of the present invention.

In the figure: 1. a nut body; 2. a threaded rod; 3. connecting blocks; 4. a support block; 5. a connecting plate; 6. a slide bar; 7. a limiting plate; 8. a compression spring; 9. a telescopic rod; 10. inserting a rod; 11. a turntable; 101. a rust-proof layer; 102. an anti-slip layer; 103. a reinforcing layer; 104. a buffer layer; 105. and a wear-resistant 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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a high-wear-resistance copper nut comprises a nut body 1, wherein the nut body 1 comprises an antirust layer 101, an antiskid layer 102, a reinforcing layer 103, a buffer layer 104 and a wear-resistant layer 105, the inner wall of the antirust layer 101 is fixedly connected with the outer surface of the antiskid layer 102, the inner wall of the antiskid layer 102 is fixedly connected with the outer surface of the reinforcing layer 103, the inner wall of the reinforcing layer 103 is fixedly connected with the outer surface of the buffer layer 104, the inner wall of the buffer layer 104 is fixedly connected with the outer surface of the wear-resistant layer 105, the inner thread of the nut body 1 is connected with a threaded rod 2, two sides of the nut body 1 are fixedly connected with connecting blocks 3, the outer surface of each connecting block 3 is rotatably connected with a supporting block 4, the top of each supporting block 4 is fixedly connected with a connecting plate 5, the inner wall of each connecting plate 5 is slidably connected with a sliding rod 6, the bottom end of each sliding rod 6 is fixedly connected with a limiting plate 7, the outer surface of each sliding rod 6 is sleeved with a compression spring 8, and two ends of each compression spring 8 are respectively fixedly connected with each connecting plate 5 and each limiting plate 7, the bottom of the limit plate 7 is fixedly connected with an inserted bar 10.

In this embodiment, wear-resisting layer 105 is composed of resin and fiber fabric, so that the wear resistance of nut body 1 is improved, the phenomenon of serious wear after nut body 1 is used for a long time is prevented, the service life of nut body 1 is prolonged, and rust-proof layer 101 is composed of aromatic polyether polyurethane T-0212, toluene, butanone and polyfunctional group aliphatic isocyanate bridging agent, so that nut body 1 is prevented from being corroded, and the problem of inconvenient screwing is solved.

Specifically, the inner wall fixedly connected with telescopic link 9 of connecting plate 5, the other end and the limiting plate 7 fixed connection of telescopic link 9.

In this embodiment, through telescopic link 9, stability when increasing limiting plate 7 and removing.

Specifically, the top end of the sliding rod 6 is fixedly connected with a rotating disc 11, and the outer surface of the rotating disc 11 is fixedly connected with an anti-skidding sleeve.

In this embodiment, through carousel 11, be convenient for pull slide bar 6, increase the convenience.

Specifically, the outer surface of the threaded rod 2 is provided with a fixing hole, and the size of the fixing hole is matched with that of the inserted rod 10.

In this embodiment, the nut body 1 and the threaded rod 2 can be fixed or separated by inserting or extracting the insert rod 10 into or from the fixing hole.

Specifically, the anti-slip layer 102 and the reinforcing layer 103 are fixedly connected by an adhesive, and the reinforcing layer 103 is a polyurethane resin layer.

In this embodiment, through the reinforcing layer 103, the strength of the nut body 1 is improved, which is beneficial to preventing the nut body 1 from being damaged due to strong impact.

Specifically, the buffer layer 104 and the wear-resistant layer 105 are fixedly connected through an adhesive, and the buffer layer 104 is made of high-elasticity glue-sprayed cotton.

In this embodiment, the buffer layer 104 improves the compression resistance of the nut body 1, and protects the nut body 1.

The utility model discloses a theory of operation and use flow: upwards pulls the rotary table 11, the rotary table 11 drives the slide rod 6 to upwards move, thereby driving the limiting plate 7 to upwards compress the compression spring 8 and the telescopic rod 9, the nut body 1 is screwed on the outer surface of the threaded rod 2, when the nut body is screwed to a specified position, the rotary table 11 is loosened, the limiting plate 7 is driven to downwards move through the elasticity of the compression spring 8 and the telescopic effect of the telescopic rod 9, thereby driving the inserted rod 10 to be inserted into a fixed hole on the surface of the threaded rod 2, the nut body 1 and the threaded rod 2 are fixed, the nut body 1 is prevented from loosening, the wear resistance of the nut body 1 is improved through the wear-resistant layer 105, the phenomenon of serious wear after the nut body 1 is used for a long time is prevented, the service life of the nut body 1 is prolonged, the rust-proof layer 101 is matched, the problem that the nut body 1 is rusted to cause inconvenient screwing is avoided, and the strength of the nut body 1 is improved through the reinforcing layer 103, the anti-skidding layer 102 is utilized to enhance the tightness between the nut body 1 and the connector, the buffer layer 104 is matched to improve the pressure resistance of the nut body 1, and the nut body 1 is protected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high wear-resisting copper nut, includes nut body (1), its characterized in that: the nut body (1) comprises an antirust layer (101), an anti-skid layer (102), a reinforcing layer (103), a buffer layer (104) and a wear-resistant layer (105), the inner wall of the antirust layer (101) is fixedly connected with the outer surface of the anti-skid layer (102), the inner wall of the anti-skid layer (102) is fixedly connected with the outer surface of the reinforcing layer (103), the inner wall of the reinforcing layer (103) is fixedly connected with the outer surface of the buffer layer (104), the inner wall of the buffer layer (104) is fixedly connected with the outer surface of the wear-resistant layer (105), a threaded rod (2) is connected with the internal threads of the nut body (1), connecting blocks (3) are fixedly connected with the two sides of the nut body (1), supporting blocks (4) are rotatably connected with the outer surface of the connecting blocks (3), connecting plates (5) are fixedly connected with the tops of the supporting blocks (4), and sliding rods (6) are slidably connected with the inner walls of the connecting plates (5), the bottom fixedly connected with limiting plate (7) of slide bar (6), compression spring (8) have been cup jointed to the surface of slide bar (6), the both ends of compression spring (8) respectively with connecting plate (5) and limiting plate (7) fixed connection, the bottom fixedly connected with inserted bar (10) of limiting plate (7).

2. The high wear-resistant copper nut as claimed in claim 1, wherein: the inner wall fixedly connected with telescopic link (9) of connecting plate (5), the other end and limiting plate (7) fixed connection of telescopic link (9).

3. The high wear-resistant copper nut as claimed in claim 1, wherein: the top end of the sliding rod (6) is fixedly connected with a rotary table (11), and the outer surface of the rotary table (11) is fixedly connected with an anti-skidding sleeve.

4. The high wear-resistant copper nut as claimed in claim 1, wherein: the outer surface of the threaded rod (2) is provided with a fixing hole, and the size of the fixing hole is matched with that of the inserted rod (10).

5. The high wear-resistant copper nut as claimed in claim 1, wherein: the anti-skid layer (102) and the reinforcing layer (103) are fixedly connected through a bonding agent, and the reinforcing layer (103) is a polyurethane resin layer.

6. The high wear-resistant copper nut as claimed in claim 1, wherein: the buffer layer (104) and the wear-resistant layer (105) are fixedly connected through an adhesive, and the buffer layer (104) is made of high-elasticity glue-sprayed cotton.