CN218325569U

CN218325569U - Corrosion-resistant hydraulic element

Info

Publication number: CN218325569U
Application number: CN202222477061.XU
Authority: CN
Inventors: 黄丹娜; 向桂强; 谭俊贤
Original assignee: Foshan Lihesi Technology Co ltd
Current assignee: Foshan Lihesi Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-17
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a hydraulic component technical field just discloses a corrosion-resistant hydraulic component, the hydraulic cylinder comprises a hydraulic cylinder, the inner chamber swing joint of pneumatic cylinder has the piston rod, the one end of pneumatic cylinder is equipped with the air compressor machine, the both ends of air compressor machine all are equipped with the pneumatic rod, just the pneumatic rod is connected with the air outlet of air compressor machine, the inner chamber of pneumatic rod is connected with the push rod through spring coupling, the other end of push rod is connected with fixed semi-ring. This corrosion-resistant hydraulic component has set up the dust and has cleaned the ring, can wipe the dust of piston rod surface adhesion, reduce the roughness on piston rod surface, and then can reduce the frictional force between piston rod and the pneumatic cylinder, reduce the wearing and tearing of piston rod, set up hydraulic oil and paint the structure, can paint hydraulic oil for the surface of piston rod, make the surface of piston rod form the oil film, keep apart piston rod and external, reduce the influence of external environment to the piston rod, improve the corrosion resistance of piston rod.

Description

Corrosion-resistant hydraulic element

Technical Field

The utility model relates to a hydraulic component technical field specifically is a corrosion-resistant hydraulic component.

Background

The hydraulic component is a basic composition unit of hydraulic system equipment and is divided into four categories, namely a hydraulic pump, a control valve, an actuating mechanism and a hydraulic auxiliary component, a hydraulic cylinder is one type of hydraulic component and can push a load to do linear motion under the action of hydraulic oil, in the using process of the hydraulic cylinder, the extension and retraction of a piston rod can generate friction with the hydraulic cylinder, dust is contained in air, when the hydraulic cylinder is used in the air, the surface of the piston rod can be adhered with the dust, the sliding abrasion between the piston rod and the hydraulic cylinder is enhanced by the dust adhered to the surface of the piston rod, the failure speed of a coating on the surface of the piston rod is accelerated, the corrosion resistance of the surface of the piston rod can be improved by the coating on the surface of the piston rod, and therefore, the corrosion resistance of the piston rod can be influenced by the dust adhered to the surface of the piston rod.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a corrosion-resistant hydraulic component possesses the dust that can clear up piston rod surface adhesion and paints lubricating oil for the piston rod surface, reduces the frictional force between piston rod and the pneumatic cylinder, prolongs the life of piston rod surface coating, and then improves the corrosion resistance's of piston rod advantage, has solved the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a corrosion-resistant hydraulic component, includes the pneumatic cylinder, the inner chamber swing joint of pneumatic cylinder has the piston rod, the one end of pneumatic cylinder is equipped with the air compressor machine, the both ends of air compressor machine all are equipped with the pneumatic rod, just the pneumatic rod is connected with the air outlet of air compressor machine, the inner chamber of pneumatic rod is passed through spring coupling and is connected with the push rod, the other end of push rod is connected with fixed semi-ring, two the structure activity that fixed semi-ring formed cup joints the outer lane at the piston rod, one side swing joint that the pneumatic cylinder was kept away from to fixed semi-ring cleans the ring, the opposite side of fixed semi-ring is connected with the oil coating ring, the middle part of oil coating ring inner chamber is inlayed and is had the oil spout ring, the oil coating ring is connected with the one end of connecting pipe, the both ends of oil coating ring inner chamber are all inlayed and are paintd and are smeared the brush.

Preferably, the pneumatic rod is inlaid in each of the two sides of the middle of the hydraulic cylinder, the middle of the inner cavity of the pneumatic rod is connected with one end of the first spring, the middle of one end, away from the fixed half ring, of the push rod is provided with a spring groove, the other end of the first spring is connected with the inner side of the inner cavity of the spring groove, the push rod is T-shaped, and the outer surface of the end of the push rod is wrapped with a rubber sleeve.

Preferably, the inner diameter of the smearing brush and the wiping ring are the same as the outer diameter of the piston rod.

Preferably, the middle part of the wiping ring is provided with a slot, one side of the fixed semi-ring, which is far away from the push rod, is connected with a limit plug movably connected with the inner cavity of the slot, the limit plug is clamped with the wiping ring, the middle part of the inner side of the limit plug is connected with a second spring, the other end of the second spring is connected with the other side of the inner cavity of the slot, and the top of the side of the fixed semi-ring is movably sleeved with an electromagnet.

Preferably, the connecting pipe is a corrugated pipe, the connecting pipe is Y-shaped, and the other end of the connecting pipe is provided with an electric control valve.

Preferably, the inner wall of the oil injection ring is uniformly embedded with an atomizing nozzle, the inner diameters of the oil injection ring and the fixed semi-ring are the same, and the thickness of the oil injection ring is half of the thickness of the smearing brush.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this corrosion-resistant hydraulic component has set up the dust and has cleaned the ring, can wipe the dust of piston rod surface adhesion, reduce the roughness on piston rod surface, and then can reduce the frictional force between piston rod and the pneumatic cylinder, reduce the wearing and tearing of piston rod, set up hydraulic oil and paint the structure, can paint hydraulic oil for the surface of piston rod, make the surface of piston rod form the oil film, keep apart piston rod and external, reduce the influence of external environment to the piston rod, improve the corrosion resistance of piston rod.

2. This corrosion-resistant hydraulic component, through the setting of air compressor machine and pneumatic rod, the work of air compressor machine can make the stationary half ring remove along the surface of piston rod, is convenient for wipe ring wipe piston rod surperficial dust and is convenient for spout oil ring and paint the brush and paint fluid on the surface of piston rod.

Drawings

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

FIG. 2 is a schematic view of the inside of the structural fixing half ring of the present invention;

FIG. 3 is a schematic view of the connection principle of the structural fixing half ring and the wiping ring of the present invention;

fig. 4 is an explosion diagram of the structure of the present invention.

In the figure: 1. an air compressor; 2. a pneumatic rod; 3. a connecting pipe; 4. coating an oil ring; 5. a stationary half ring; 6. a wiping ring; 7. grooving; 8. a limiting plug; 9. smearing with a brush; 10. an oil injection ring; 11. an electromagnet; 12. a second spring; 13. a first spring; 14. a push rod; 15. a hydraulic cylinder; 16. a piston rod; 17. an electrically controlled valve.

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.

Referring to fig. 1 and 4, a corrosion-resistant hydraulic component includes a hydraulic cylinder 15, a piston rod 16 is movably connected in an inner cavity of the hydraulic cylinder 15, a pneumatic rod 2 is inlaid in the middle of each of two ends of the hydraulic cylinder 15, two ends of the pneumatic rod 2 extend to the outer side of the hydraulic cylinder 15, one end of the pneumatic rod 2 is connected to a side wall of the air compressor 1, an air outlet of the air compressor 1 is in threaded connection with a conduit, the other end of the conduit extends into the inner cavity of the pneumatic rod 2, a push rod 14 is movably connected in the inner cavity of the pneumatic rod 2, a spring groove is formed in the middle of one end of the push rod 14, close to the air compressor 1, a spring 13 is welded in the inner cavity of the spring groove, the other end of the spring 13 is connected to the middle of the pneumatic rod 2, a rubber sleeve wraps the outer surface of the end of the push rod 14, the rubber sleeve is in contact with the inner wall of the pneumatic rod 2, the push rod 14 is in a T-shaped, the other end of the push rod 14 extends to the outer side of the pneumatic rod 2, and the push rod 13 can drive the push rod 14 to return to a return pressure when the air compressor 1 stops working.

Referring to fig. 1 to 3, a stationary half ring 5 is welded to the other end of a push rod 14, an annular structure formed by the two stationary half rings 5 is movably sleeved on an outer ring of a piston rod 16, an oil coating ring 4 is welded to one side of the stationary half ring 5 close to the push rod 14, an oil injection ring 10 is embedded in the middle of an inner cavity of the oil coating ring 4, an atomizing nozzle is uniformly arranged on the inner wall of the oil injection ring 10, the oil injection ring 10 is connected with one end of a connecting pipe 3, the connecting pipe 3 is Y-shaped, an electric control valve 17 is arranged at the other end of the connecting pipe 3, the electric control valve 17 is in the prior art, and is not described herein in detail, the other end of the connecting pipe 3 is in threaded connection with an oil inlet pipe of a hydraulic cylinder 15, so that the hydraulic oil can be pumped into the inner cavity of the connecting pipe 3, and the atomizing nozzle can uniformly spray hydraulic oil on the outer surface of the piston rod 16.

The both ends of 4 inner chambers of oil ring are all inlayed and are scribbled brush 9, and the internal diameter of oil spout ring 10 is the same with stationary half ring 5, and the thickness of oil spout ring 10 is half of smearing brush 9 thickness, and the internal diameter of smearing brush 9 is the same with the external diameter of piston rod 16, through smearing the setting of brush 9, can be even the smearing at the surface of piston rod 16 of hydraulic oil.

The middle part of 5 opposite sides of stationary half ring is equipped with the rectangular channel, the intracavity joint of rectangular channel has spacing stopper 8, the outer lane activity of spacing stopper 8 has cup jointed cleaning ring 6, cleaning ring 6's internal diameter and piston rod 16's external diameter adaptation, and cleaning ring 6's middle part is equipped with fluting 7, spacing stopper 8 and fluting 7's inner chamber swing joint, the inboard middle part welding of spacing stopper 8 has spring two 12, the other end of spring two 12 and the opposite side welding of fluting 7 inner chamber, setting through fluting 7 and spring two 12, two cleaning ring 6 can contact or separate, be convenient for clear up piston rod 16.

The top end activity of fixed semi-ring 5 opposite side has cup jointed electro-magnet 11, and the bottom of electro-magnet 11 is connected with fixed semi-ring 5 through the torsional spring, and this hydraulic component is when using, the electric current that lets in two electro-magnets 11 is opposite, make its bottom can inhale mutually when letting in electric current for two electro-magnets 11, when stopping to let in electric current for electro-magnet 11, its bottom separates each other at the other end of electro-magnet 11 under the effect of torsional spring resilience force, electro-magnet 11 is at the pivoted in-process, outwards promote to wipe ring 6, wipe ring 6 and piston rod 16 and separate, be convenient for the flexible of piston rod 16.

The working principle is as follows: when the dust cleaning device is used, when dust on the surface of the piston rod 16 needs to be cleaned, opposite currents are introduced to the two electromagnets 11, the bottom ends of the electromagnets 11 are attracted, the wiping ring 6 is close to each other under the action of resilience force of the second springs 12 until the wiping ring 6 is in contact with the outer surface of the piston rod 16, the air compressor 1 is started, the air compressor 1 pumps compressed air into an inner cavity of the air pressure rod 2, the compressed air extrudes the push rod 14, the push rod 14 moves outwards under the action of pressure, the push rod 14 drives the wiping ring 6 to wipe dust on the outer surface of the piston rod 16, when the air compressor 1 stops working, the push rod 14 drives the wiping ring 6 to reset through resilience force of the first springs 13, the push rod 14 drives the wiping ring 6 to reset, in the resetting process of the wiping ring 6, the electromagnets 11 are powered off, the bottom ends of the two electromagnets 11 are separated from each other under the action of resilience force of the torsion springs, the electromagnets 11 push the wiping ring 6 outwards in the rotating process, the wiping ring 6 is separated from the piston rod 16, the wiping ring 6 is convenient to reset, when oil needs to be applied to the piston rod 16, the electric control valve 17 is opened, the connecting pipe 3 is in an open state, hydraulic oil inlet pipe connected with the hydraulic oil cylinder 15, the connecting pipe, the hydraulic oil is conveniently sprayed into the spray head 3, and the spray nozzle 16, and the hydraulic oil spray nozzle is uniformly.

While the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The corrosion-resistant hydraulic component comprises a hydraulic cylinder (15), wherein a piston rod (16) is movably connected in an inner cavity of the hydraulic cylinder (15), and is characterized in that: the air compressor is characterized in that an air compressor (1) is arranged at one end of the hydraulic cylinder (15), air pressure rods (2) are arranged at two ends of the air compressor (1), the air pressure rods (2) are connected with an air outlet of the air compressor (1), an inner cavity of the air pressure rods (2) is connected with a push rod (14) through a spring I (13), the other end of the push rod (14) is connected with a fixed semi-ring (5) in a sleeved mode, the fixed semi-ring (5) forms a structure, the structure is movably sleeved on an outer ring of a piston rod (16), one side, away from the hydraulic cylinder (15), of the fixed semi-ring (5) is movably connected with a wiping ring (6), the other side of the fixed semi-ring (5) is connected with an oil coating ring (4), an oil spraying ring (10) is inlaid in the middle of the inner cavity of the oil coating ring (4), the oil spraying ring (10) is connected with one end of a connecting pipe (3), and two ends of the inner cavity of the oil coating ring (4) are inlaid with wiping brushes (9).

2. A corrosion resistant hydraulic component as recited by claim 1 wherein: pneumatic rod (2) have all been inlayed to the both sides at pneumatic cylinder (15) middle part, the middle part and the one end of spring (13) of pneumatic rod (2) inner chamber are connected, the middle part of the one end of fixed semi-ring (5) is kept away from in push rod (14) is equipped with the spring groove, the other end and the inboard of spring groove inner chamber of spring (13) are connected, the shape of push rod (14) is the T type, just the surface parcel of push rod (14) this end has the rubber sleeve.

3. A corrosion resistant hydraulic component as claimed in claim 1, wherein: the inner diameters of the smearing brush (9) and the wiping ring (6) are the same as the outer diameter of the piston rod (16).

4. A corrosion resistant hydraulic component as claimed in claim 1, wherein: the middle part of wiping ring (6) is equipped with fluting (7), one side that push rod (14) was kept away from in fixed semi-ring (5) is connected with spacing stopper (8) with fluting inner chamber swing joint, spacing stopper (8) and wiping ring (6) joint, the middle part of spacing stopper (8) inboard is connected with spring two (12), the other end and the opposite side of fluting (7) inner chamber of spring two (12) are connected, the top activity of this side of fixed semi-ring (5) has cup jointed electro-magnet (11).

5. A corrosion resistant hydraulic component as claimed in claim 1, wherein: the connecting pipe (3) is a corrugated pipe, the connecting pipe (3) is Y-shaped, and an electric control valve (17) is arranged at the other end of the connecting pipe (3).

6. A corrosion resistant hydraulic component as recited by claim 1 wherein: the inner wall of the oil injection ring (10) is uniformly embedded with atomizing nozzles, the inner diameters of the oil injection ring (10) and the fixed semi-ring (5) are the same, and the thickness of the oil injection ring (10) is half of that of the smearing brush (9).