CN216478147U

CN216478147U - Novel coating corrosion-resistant oil cylinder piston rod

Info

Publication number: CN216478147U
Application number: CN202123055579.6U
Authority: CN
Inventors: 吴青云
Original assignee: Guangzhou Qiaomu Machinery Service Co ltd
Current assignee: Guangzhou Qiaomu Machinery Service Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-10
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a novel coating corrosion-resistant oil cylinder piston rod, which comprises an oil cylinder, wherein the lower end of the oil cylinder is provided with a base connector, an adjusting plate is arranged above the oil cylinder, an adjusting rod is arranged above the adjusting plate, positioning grooves are uniformly arranged on the outer surface of the adjusting rod, the upper end of the adjusting rod is provided with a connector, the inner side of the oil cylinder is provided with a piston rod, the outer surface of the upper end of the piston rod is provided with a positioning block, the positioning block is connected with the positioning groove in a sliding manner, the inner side of the upper end of the oil cylinder is provided with a fixing hole, the lower end of the piston rod is provided with a piston, the outer surface of the piston rod is coated with an anti-corrosion coating, the upper end of the inner side of the oil cylinder is provided with a connecting plate, the ball is evenly arranged at two ends of the connecting plate, a moving ring is arranged on the outer side of the oil cylinder, and a positioning rod is arranged above the moving ring. The utility model discloses increased the corrosion resistance of piston rod, improved the stability of piston rod work.

Description

Novel coating corrosion-resistant oil cylinder piston rod

Technical Field

The utility model relates to a piston rod technical field specifically is a novel corrosion-resistant hydro-cylinder piston rod of coating.

Background

The piston rod is a connecting component for supporting the piston to do work, most of the piston rod is applied to an oil cylinder and an air cylinder movement executing component, and the piston rod is a movement component with frequent movement and high technical requirements. Taking a hydraulic oil cylinder as an example, the hydraulic oil cylinder comprises: the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover. The quality of the processing quality directly influences the service life and the reliability of the whole product. The piston rod has high processing requirement, the surface roughness requirement of the piston rod is Ra0.4-0.8 mu m, and the requirements on coaxiality and wear resistance are strict. The oil cylinder rod is basically characterized in that a slender shaft is machined, and the machining difficulty is high, so that the oil cylinder rod always troubles machining personnel.

However, the existing oil cylinder piston rod has poor corrosion resistance, is inconvenient to adjust, and has unstable hardness attack work; therefore, the existing requirements are not met, and a novel coating corrosion-resistant oil cylinder piston rod is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel corrosion-resistant hydro-cylinder piston rod of coating to current hydro-cylinder piston rod corrosion resistance who proposes in solving above-mentioned background art is poor, inconvenient regulation, and the not enough stable scheduling problem of the firm work of attacking of device.

In order to achieve the above object, the utility model provides a following technical scheme: a novel coating corrosion-resistant oil cylinder piston rod comprises an oil cylinder, wherein a base connector is arranged at the lower end of the oil cylinder, a regulating plate is arranged above the oil cylinder, a regulating rod is arranged above the regulating plate, a positioning groove is uniformly formed in the outer surface of the regulating rod, a connector is arranged at the upper end of the regulating rod, a piston rod is arranged on the inner side of the oil cylinder, a positioning block is arranged on the outer surface of the upper end of the piston rod and is in sliding connection with the positioning groove, a fixing hole is formed in the inner side of the upper end of the oil cylinder, a piston is arranged at the lower end of the piston rod, an anti-corrosion coating is coated on the outer surface of the piston rod, a connecting plate is arranged at the upper end of the inner side of the oil cylinder, balls are uniformly arranged at two ends of the connecting plate, a moving ring is arranged on the outer side of the oil cylinder, a positioning rod is arranged above the moving ring, a first spring is arranged on the inner side of the upper end of the positioning rod, the outside of first spring one end is provided with fixing bolt, the inboard of first spring is provided with the second spring, the one end of second spring is provided with the location ball.

Preferably, the moving ring is connected with the outer surface of the oil cylinder in a sliding mode, the upper end of the moving ring is completely attached to the lower end of the positioning rod, and the moving ring and the positioning rod are fixed through welding.

Preferably, the positioning block and the piston rod are of an integrally formed structure.

Preferably, the outer side of the positioning ball is provided with a connecting block, and the connecting block and the second spring are fixed through welding.

Preferably, one end of the first spring is completely attached to the outer surface of the positioning rod, and the first spring is fixed to the positioning rod through welding.

Preferably, the lower end of the oil cylinder is completely attached to the upper surface of the base connector, and the oil cylinder is fixed to the base connector through welding.

Preferably, the inner surface of the connecting plate is provided with an O-shaped sealing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a locating piece that the piston rod upper end set up and the constant head tank that adjusts the pole surface and set up, the length of piston rod can be adjusted, the adaptability of piston rod to different situations has been increased, after adjusting, the inboard in the piston rod upper end is provided with the fixed orifices, through the locating lever that sets up outside the hydro-cylinder and the fixed bolt that sets up on the locating lever, can be effectual fix the adjusting lever, increase the stability of adjusting lever work, and utilize the locating lever, can fix a position the piston rod, reduce the swing when the piston rod moves, the working effect of piston rod has been improved;

2. the utility model discloses the inboard at fixing bolt is provided with the first spring that second spring and location ball and fixing bolt one end set up, utilize the elasticity of spring, the convenience is fixed a position fixing bolt, make things convenient for the staff to adjust fixing bolt, the convenience that the device used has been improved, surface at the piston rod scribbles the anticorrosion coating, the corrosion-resistant effect of piston rod has been increased, and through connecting plate both ends align to grid's ball, reduce the friction between piston rod and the hydro-cylinder, prevent that the anticorrosion coating from being scraped because of the friction, the live time of anticorrosion coating has been increased, the anticorrosion effect of piston rod has been improved.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the adjusting lever of the present invention;

FIG. 3 is a schematic view of the internal structure of the cylinder of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. a connector; 2. adjusting a rod; 3. positioning a groove; 4. positioning blocks; 5. an adjusting plate; 6. positioning a rod; 7. an oil cylinder; 8. a moving ring; 9. a base connector; 10. a piston rod; 11. a first spring; 12. fixing the bolt; 13. a fixing hole; 14. a piston; 15. positioning the ball; 16. a second spring; 17. an anti-corrosion coating; 18. a ball bearing; 19. a connecting plate.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a novel coating corrosion-resistant oil cylinder piston rod comprises an oil cylinder 7, a base connector 9 is arranged at the lower end of the oil cylinder 7, an adjusting plate 5 is arranged above the oil cylinder 7, an adjusting rod 2 is arranged above the adjusting plate 5, positioning grooves 3 are uniformly formed in the outer surface of the adjusting rod 2, a connector 1 is arranged at the upper end of the adjusting rod 2, a piston rod 10 is arranged on the inner side of the oil cylinder 7, a positioning block 4 is arranged on the outer surface of the upper end of the piston rod 10, the positioning block 4 is in sliding connection with the positioning grooves 3, a fixing hole 13 is formed in the inner side of the upper end of the oil cylinder 7, a piston 14 is arranged at the lower end of the piston rod 10, an anti-corrosion coating 17 is coated on the outer surface of the piston rod 10, a connecting plate 19 is arranged at the upper end of the inner side of the oil cylinder 7, balls 18 are uniformly arranged at the two ends of the connecting plate 19, a moving ring 8 is arranged on the outer side of the oil cylinder 7, a positioning rod 6 is arranged above the moving ring 8, a first spring 11 is arranged on the upper end of the positioning rod 6, the outer side of one end of the first spring 11 is provided with a fixed bolt 12, the inner side of the first spring 11 is provided with a second spring 16, and one end of the second spring 16 is provided with a positioning ball 15.

Further, shift ring 8 and the surface sliding connection of hydro-cylinder 7, the upper end of shift ring 8 and the lower extreme of locating lever 6 laminate completely, and shift ring 8 passes through welded fastening with locating lever 6.

Through adopting above-mentioned technical scheme, through welded fastening shifting ring 8 and locating lever 6, increased the stability of 6 work in location futilely.

Further, the positioning block 4 and the piston rod 10 are integrally formed.

By adopting the technical scheme, the strength of the positioning block 4 is increased, and the working stability of the positioning block 4 is improved.

Further, a connecting block is arranged on the outer side of the positioning ball 15, and the connecting block and the second spring 16 are fixed through welding.

Through adopting above-mentioned technical scheme, utilize the elasticity of spring, increased the location effect of location ball 15 to fixing bolt 12.

Further, one end of the first spring 11 is completely attached to the outer surface of the positioning rod 6, and the first spring 11 is fixed to the positioning rod 6 through welding.

Through adopting above-mentioned technical scheme, through welded fastening first spring 11 and locating lever 6, increased the stability of first spring 11 work.

Further, the lower end of the oil cylinder 7 is completely attached to the upper surface of the base connector 9, and the oil cylinder 7 and the base connector 9 are fixed through welding.

Through adopting above-mentioned technical scheme, through welded fastening hydro-cylinder 7 and base connector 9, increased the stability of 9 jobs of base connector.

Further, an O-ring is provided on the inner surface of the connecting plate 19.

By adopting the technical scheme, the tightness of the connection between the piston rod 10 and the oil cylinder 7 is increased, and the working effect of the piston rod 10 is improved.

The working principle is as follows: when in use, a piston rod 10 is arranged on the inner side of an oil cylinder 7, an adjusting rod 2 is arranged at the upper end of the piston rod 10, the length of the piston rod 10 can be adjusted through a positioning block 4 arranged at the upper end of the piston rod 10 and a positioning groove 3 arranged on the outer surface of the adjusting rod 2, the adaptability of the piston rod 10 to different conditions is improved, after the adjustment is well carried out, a fixing hole 13 is arranged on the inner side of the upper end of the piston rod 10, the adjusting rod 2 can be effectively fixed through a positioning rod 6 arranged on the outer side of the oil cylinder 7 and a fixing bolt 12 arranged at the upper end of the positioning rod 6, the working stability of the adjusting rod 2 is improved, the piston rod 10 can be positioned by utilizing the positioning rod 6, the swing of the piston rod 10 during movement is reduced, the working effect of the piston rod 10 is improved, a second spring 16, a positioning ball 15 and a first spring 11 arranged at one end of the fixing bolt 12 are arranged on the inner side of the fixing bolt 12, utilize the elasticity of spring, the convenience is fixed a position fixing bolt 12, make things convenient for the staff to adjust fixing bolt 12, the convenience of device use has been improved, surface at piston rod 10 scribbles anticorrosion coating 17, the corrosion-resistant effect of piston rod 10 has been increased, and through 19 both ends align to grid's ball 18 of connecting plate, reduce the friction between piston rod 10 and the hydro-cylinder 7, prevent that anticorrosion coating 17 from being scraped because of the friction, the live time of anticorrosion coating 17 has been increased, the anticorrosion effect of piston rod 10 has been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel corrosion-resistant hydro-cylinder piston rod of coating, includes hydro-cylinder (7), its characterized in that: the lower extreme of hydro-cylinder (7) is provided with base connector (9), the top of hydro-cylinder (7) is provided with regulating plate (5), the top of regulating plate (5) is provided with adjusts pole (2), the surface of adjusting pole (2) evenly is provided with constant head tank (3), the upper end of adjusting pole (2) is provided with connector (1), the inboard of hydro-cylinder (7) is provided with piston rod (10), the surface of piston rod (10) upper end is provided with locating piece (4), locating piece (4) and constant head tank (3) sliding connection, the inboard of hydro-cylinder (7) upper end is provided with fixed orifices (13), the lower extreme of piston rod (10) is provided with piston (14), the surface of piston rod (10) scribbles anticorrosion coating (17), the inboard upper end of hydro-cylinder (7) is provided with connecting plate (19), balls (18) are uniformly arranged at two ends of the connecting plate (19), a moving ring (8) is arranged on the outer side of the oil cylinder (7), a positioning rod (6) is arranged above the moving ring (8), a first spring (11) is arranged on the inner side of the upper end of the positioning rod (6), a fixing bolt (12) is arranged on the outer side of one end of the first spring (11), a second spring (16) is arranged on the inner side of the first spring (11), and a positioning ball (15) is arranged at one end of the second spring (16).

2. The novel coating corrosion-resistant oil cylinder piston rod of claim 1, which is characterized in that: the outer surface sliding connection of shift ring (8) and hydro-cylinder (7), the upper end of shift ring (8) and the lower extreme of locating lever (6) laminate completely, shift ring (8) and locating lever (6) are through welded fastening.

3. The novel coating corrosion-resistant oil cylinder piston rod of claim 1, which is characterized in that: the positioning block (4) and the piston rod (10) are of an integrally formed structure.

4. The novel coating corrosion-resistant oil cylinder piston rod of claim 1, which is characterized in that: the outer side of the positioning ball (15) is provided with a connecting block, and the connecting block and the second spring (16) are fixed through welding.

5. The novel coating corrosion-resistant oil cylinder piston rod of claim 1, which is characterized in that: one end of the first spring (11) is completely attached to the outer surface of the positioning rod (6), and the first spring (11) is fixed to the positioning rod (6) through welding.

6. The novel coating corrosion-resistant oil cylinder piston rod of claim 1, which is characterized in that: the lower end of the oil cylinder (7) is completely attached to the upper surface of the base connector (9), and the oil cylinder (7) is fixed with the base connector (9) through welding.

7. The novel coating corrosion-resistant oil cylinder piston rod of claim 1, which is characterized in that: and an O-shaped sealing ring is arranged on the inner surface of the connecting plate (19).