CN210770728U

CN210770728U - Novel precision steel pipe

Info

Publication number: CN210770728U
Application number: CN201921289980.6U
Authority: CN
Inventors: 殷建红
Original assignee: Wuxi Zhongqiang Precision Steel Pipe Co Ltd
Current assignee: Wuxi Zhongqiang Precision Steel Pipe Co Ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-06-16
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses a novel precision steel pipe, including the steel pipe body, the steel pipe body includes inner wall and outer wall, the inboard of inner wall and the outside of outer wall set up first reinforcing plate and second reinforcing plate respectively, the internal surface of first reinforcing plate and the surface of second reinforcing plate have coated respectively first antioxidation layer and second antioxidation layer, the outside fixed surface of second antioxidation layer sets up the wearing layer, the outer surface coating of wearing layer has the inoxidizing coating, inside and the four arcs of inboard equal clearance distribution that are located the lubricating layer in the both ends of steel pipe body, the inside wall intermediate position fixed connection adjusting screw of arc, adjusting screw's the other end interlude is inside the fixed sleeve, fixed sleeve's other end evenly distributed fixed mounting is on the lateral wall of annular slab. The utility model discloses a can strengthen the support to the different accurate steel pipe port of internal pipe diameter, make things convenient for the flexibility to adjust the use, improve bulk strength and wear resistance.

Description

Novel precision steel pipe

Technical Field

The utility model belongs to the technical field of the steel pipe, concretely relates to novel precision steel pipe.

Background

The precision steel pipe is a high-precision steel pipe material processed by cold drawing or hot rolling, has the advantages of high pressure bearing, no leakage, high precision, high smoothness, no deformation in cold bending, no flaring, no crack in flattening and the like, and is mainly used for producing products of pneumatic or hydraulic components. But present accurate steel pipe intensity is not high, and its mouth of pipe does not have any protection when transportation and storage yet, easily because of external collision or extrusion deformation, fragile to lead to using inconvenient. Therefore, we propose a new type of precision steel pipe to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel accurate steel pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel precision steel pipe comprises a steel pipe body, wherein the steel pipe body comprises an inner wall and an outer wall, a first reinforcing plate and a second reinforcing plate are respectively arranged on the inner side of the inner wall and the outer side of the outer wall, a first oxidation resistant layer and a second oxidation resistant layer are respectively coated on the inner surface of the first reinforcing plate and the outer surface of the second reinforcing plate, a lubricating layer is fixedly arranged on the inner side surface of the first oxidation resistant layer, a wear-resistant layer is fixedly arranged on the outer side surface of the second oxidation resistant layer, a protective layer is coated on the outer surface of the wear-resistant layer, four arc plates are uniformly distributed in the two ends of the steel pipe body and positioned on the inner side of the lubricating layer at equal intervals, a rubber pad is fixedly arranged on the outer side surface of each arc plate, an adjusting screw rod is fixedly connected to the middle position of the inner side wall of each arc plate, the other end of each adjusting screw rod is inserted into, the outer side surface of the adjusting screw rod and the outer side of the fixing sleeve are in threaded connection with a nut seat, and the nut seat is in adaptive connection with the adjusting screw rod.

Preferably, the first reinforcing plate has a thickness smaller than that of the second reinforcing plate and has the same structure.

This item sets up first reinforcing plate and second reinforcing plate, effectively improves steel pipe bulk strength.

Preferably, the first antioxidation layer and the second antioxidation layer have the same thickness, and the second antioxidation layer has a thickness greater than that of the wear-resistant layer.

This setting is first antioxidation layer and second antioxidation layer, can prevent the steel pipe rapid oxidation.

Preferably, the fixing sleeve is internally provided with an internal thread groove matched with the adjusting screw.

The inner thread groove is arranged, so that the extending height of the adjusting screw rod can be conveniently adjusted.

Preferably, the annular grooves are formed in the front side wall and the rear side wall of the annular plate and the center of the annular plate is used as the circle center.

The utility model discloses a technological effect and advantage: according to the novel precision steel pipe, the first reinforcing plate, the second reinforcing plate, the first oxidation resisting layer, the second oxidation resisting layer and the wear-resisting layer are arranged, so that the overall strength and the wear-resisting property of the precision steel pipe are effectively improved, and the service life is long; through arc, adjusting screw, fixed sleeve, the combination setting of annular plate and nut seat, can strengthen the support to the port of the different accurate steel pipe of internal pipe diameter, make things convenient for the flexibility to adjust the use, effectively avoid because of the easy condition of damaging of external collision or extrusion deformation, it is durable, convenient to use.

Drawings

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

FIG. 2 is a schematic structural view of the steel pipe body of the present invention;

fig. 3 is a schematic view of the connection structure of the arc plate of the present invention.

In the figure: 1. a steel pipe body; 2. an inner wall; 3. an outer wall; 4. a first reinforcing plate; 5. a second reinforcing plate; 6. a first oxidation resistant layer; 7. a second antioxidation layer; 8. a wear layer; 9. a protective layer; 10. an arc-shaped plate; 11. adjusting the screw rod; 12. fixing the sleeve; 13. an annular plate; 14. a nut seat; 15. an annular groove; 16. and a lubricating 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.

The utility model provides a novel precision steel pipe as shown in figures 1-3, which comprises a steel pipe body 1, wherein the steel pipe body 1 comprises an inner wall 2 and an outer wall 3, a first reinforcing plate 4 and a second reinforcing plate 5 are respectively arranged at the inner side of the inner wall 2 and the outer side of the outer wall 3, the inner surface of the first reinforcing plate 4 and the outer surface of the second reinforcing plate 5 are respectively coated with a first antioxidation layer 6 and a second antioxidation layer 7, the inner side surface of the first antioxidation layer 6 is fixedly provided with a lubricating layer 16, the outer side surface of the second antioxidation layer 7 is fixedly provided with a wear-resistant layer 8, the outer surface of the wear-resistant layer 8 is coated with a protective layer 9, four arc plates 10 are uniformly distributed at equal intervals inside two ends of the steel pipe body 1 and positioned at the inner side of the lubricating layer 16, the outer side surfaces of the arc plates 10 are fixedly provided with rubber pads, and the middle positions of the inner side walls of the arc, the other end of the adjusting screw 11 is inserted into the fixing sleeve 12, the other end of the fixing sleeve 12 is uniformly distributed and fixedly mounted on the outer side wall of the annular plate 13, the outer side surface of the adjusting screw 11 and the outer side of the fixing sleeve 12 are in threaded connection with a nut seat 14, and the nut seat 14 is in adaptive connection with the adjusting screw 11.

Specifically, the thickness of the first reinforcing plate 4 is smaller than that of the second reinforcing plate 5, and the two reinforcing plates have the same structure.

Specifically, the thicknesses of the first oxidation resistant layer 6 and the second oxidation resistant layer 7 are the same, and the thickness of the second oxidation resistant layer 7 is larger than that of the wear-resistant layer 8.

Specifically, an internal thread groove matched with the adjusting screw 11 is formed in the fixing sleeve 12.

Specifically, the annular groove 15 is formed on the front and rear side walls of the annular plate 13 and around the center of the annular plate 13.

This novel precision steel pipe, through set up first reinforcing plate 4 and second reinforcing plate 5 on inner wall 2 and outer wall 3 at steel pipe body 1 respectively, effectively improve precision steel pipe's bulk strength, under the combination of first antioxidation layer 6 and second antioxidation layer 7, can prevent precision steel pipe's oxidation, wear resistance is good, be convenient for use for a long time, through making annular plate 13 peg graft in steel pipe body 1's inside, can be according to actual conditions and the size of steel pipe internal diameter, through twisting adjusting screw 11, make in close contact with between the arc 10 and the lubricant film 16 that its one end is connected, thereby can play the fixed stay effect to the port of the precision steel pipe of different pipe diameters, effectively avoid in transportation and the storage process because of the extrusion deformation and the fragile condition that the collision caused, make things convenient for the flexibility adjustment to use, and easy operation.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel accurate steel pipe, includes steel pipe body (1), its characterized in that: the steel pipe body (1) comprises an inner wall (2) and an outer wall (3), wherein a first reinforcing plate (4) and a second reinforcing plate (5) are arranged on the inner side of the inner wall (2) and the outer side of the outer wall (3) respectively, a first oxidation resisting layer (6) and a second oxidation resisting layer (7) are coated on the inner surface of the first reinforcing plate (4) and the outer surface of the second reinforcing plate (5) respectively, a lubricating layer (16) is arranged on the inner side surface of the first oxidation resisting layer (6), a wear-resisting layer (8) is arranged on the outer side surface of the second oxidation resisting layer (7), a protective layer (9) is coated on the outer surface of the wear-resisting layer (8), four arc-shaped plates (10) are uniformly distributed in equal intervals in the two ends of the steel pipe body (1) and located on the inner side of the lubricating layer (16), a rubber pad is fixedly mounted on the outer side surface of each arc-shaped plate (10), and an adjusting screw (11) is, the other end of adjusting screw (11) alternates inside fixed sleeve (12), the other end evenly distributed fixed mounting of fixed sleeve (12) is on the lateral wall of annular plate (13), the outside surface of adjusting screw (11) and the outside threaded connection who is located fixed sleeve (12) have nut seat (14), nut seat (14) and adjusting screw (11) looks adaptation are connected.

2. The novel precision steel pipe of claim 1, characterized in that: the thickness of the first reinforcing plate (4) is smaller than that of the second reinforcing plate (5), and the two reinforcing plates have the same structure.

3. The novel precision steel pipe of claim 1, characterized in that: the first antioxidation layer (6) and the second antioxidation layer (7) have the same thickness, and the thickness of the second antioxidation layer (7) is larger than that of the wear-resistant layer (8).

4. The novel precision steel pipe of claim 1, characterized in that: the inner part of the fixed sleeve (12) is provided with an internal thread groove matched with the adjusting screw rod (11).

5. The novel precision steel pipe of claim 1, characterized in that: and annular grooves (15) are formed in the front side wall and the rear side wall of the annular plate (13) and by taking the center of the annular plate (13) as the circle center.