CN216077793U

CN216077793U - Corrosion-resistant hydraulic element

Info

Publication number: CN216077793U
Application number: CN202122496823.6U
Authority: CN
Inventors: 黄延涛
Original assignee: Suzhou Hengchengfang Hydraulic Machinery Co ltd
Current assignee: Suzhou Hengchengfang Hydraulic Machinery Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-18
Anticipated expiration: 2031-10-15

Abstract

The application discloses corrosion-resistant hydraulic component, including cylinder body, telescopic link, connection end cover, fixed sleeve axle, end, connecting piece, connecting rod, activity sleeve axle, first glib talker, first connecting pipe, oil pump, second connecting pipe, second glib talker, base, first seal, second seal, oil inlet and oil-out. The fixed sleeve shaft and the movable sleeve shaft are arranged, so that the corrosion resistance of the surface of the hydraulic element can be improved, the corrosion problem caused by long-term use of the hydraulic element is avoided, and the service life of the hydraulic element is prolonged; this application can realize the automatic coating of lubricating oil along with hydraulic component's flexible, need not operating personnel periodic operation, reduces the operation degree of difficulty, can guarantee the stability when hydraulic component stretches out and draws back simultaneously, effectively reduces wearing and tearing, is favorable to hydraulic component's long-time use.

Description

Corrosion-resistant hydraulic element

Technical Field

The application relates to the technical field of hydraulic element application, in particular to a corrosion-resistant hydraulic element.

Background

The hydraulic component refers to an oil pump in a hydraulic system, which provides power for the whole hydraulic system, and the whole hydraulic system consists of five parts, namely a power component, an execution component, a control component, an auxiliary component and hydraulic oil. The power element is used for converting the mechanical energy of a prime motor into the pressure energy of liquid, which refers to an oil pump in a hydraulic system and provides power for the whole hydraulic system, the structure form of the hydraulic pump generally comprises a gear pump, a vane pump and a plunger pump, an executive element (such as a hydraulic cylinder and a hydraulic motor) is used for converting the pressure energy of the liquid into the mechanical energy and driving a load to do linear reciprocating motion or rotary motion, a control element (namely various hydraulic valves) controls and regulates the pressure, the flow and the direction of the liquid in the hydraulic system, and according to the difference of control functions, the hydraulic valve can be divided into a pressure control valve, a flow control valve and a direction control valve, and the pressure control valve can be divided into an overflow valve (a safety valve), a pressure reducing valve, a sequence valve, a pressure relay and the like; the flow control valve comprises a throttle valve, a regulating valve, a flow distributing and collecting valve and the like; the directional control valve includes one-way valve, hydraulic control one-way valve, shuttle valve, change valve, etc. according to different control modes, the hydraulic valve may be divided into on-off control valve, fixed value control valve and proportional control valve, the auxiliary elements include oil tank, oil filter, oil pipe, pipe joint, sealing ring, pressure gauge, oil level oil temperature gauge, etc. the hydraulic oil is the working medium for transferring energy in hydraulic system, and there are several kinds of mineral oil, emulsion, synthetic hydraulic oil, etc.

The surface of the hydraulic component is easy to corrode when in use, the surface is easy to corrode and damage after long-time use, the service life of the hydraulic component is influenced, and lubricating oil is usually coated on the surface of the hydraulic component to play a role in covering and protecting, but regular operation is required, and the operation amount of technicians is increased. Therefore, a corrosion-resistant hydraulic component is proposed to address the above problems.

Disclosure of Invention

In the present embodiment, a corrosion-resistant hydraulic component is provided to solve the problem that the hydraulic component in the prior art is easily corroded.

According to one aspect of the application, a corrosion-resistant hydraulic component is provided, which comprises a cylinder body, a telescopic rod, a fixed sleeve shaft and a movable sleeve shaft;

the cylinder body is inside to cup joint with the telescopic link activity, cylinder body tip and connection end cover fixed connection, the inside sliding connection of telescopic link and connection end cover, connect end cover and fixed sleeve fixed connection, telescopic link tip and end fixed connection, end and connecting piece fixed connection, the end passes through connecting rod and activity sleeve fixed connection, the activity sleeve cup joints with cylinder body surface activity, fixed sleeve inner wall and first seal fixed connection, activity sleeve inner wall fixedly connected with second seal.

Further, a base is fixedly mounted at the end of the cylinder body, the base is fixedly connected with the oil inlet, and a connecting end cover at the other end of the cylinder body is fixedly connected with the oil outlet.

Further, fixed sleeve axle and activity sleeve axle all are cylindrical hollow structure, the pore has all been seted up to fixed sleeve axle and activity sleeve axle inner wall, activity sleeve axle and cylinder body surface sliding connection.

Further, activity sleeve shaft surface and first glib talker fixed connection, first glib talker passes through first connecting pipe and oil pump fixed connection, the oil pump passes through second connecting pipe and second glib talker fixed connection, second glib talker and fixed sleeve shaft fixed connection.

Furthermore, the number of the connecting rods is two, the two connecting rods are respectively positioned on two sides of the cylinder body, and the two connecting rods are in sliding connection with the surface of the cylinder body.

Further, the quantity of first seal circle and second seal circle all is two, two first seal circle all is connected with the laminating of telescopic link surface and is located fixed sleeve both ends respectively, two the second seal circle all is connected with the laminating of cylinder body surface and is located movable sleeve both sides respectively.

Through the above-mentioned embodiment of this application, corrosion-resistant hydraulic component has been adopted, the problem that hydraulic component used for a long time and received the corruption easily is solved, set up fixed sleeve and activity sleeve on hydraulic component, can realize the coating of lubricating oil through hydraulic component's flexible, can guarantee hydraulic component's steady movement, guarantee lubricated effect, can form the lubricating oil protection film on hydraulic component surface simultaneously, avoid hydraulic component to receive the corrosion problem, and can realize the automatic coating of lubricating oil through hydraulic component's flexible, need not operating personnel periodic operation, reduce the operation degree of difficulty, be favorable to improving hydraulic component's life.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is an overall perspective view of one embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

FIG. 3 is a schematic view of an interior elevation of an embodiment of the present application;

FIG. 4 is a schematic top view of an embodiment of the present application.

In the figure: 1. the oil pump comprises a cylinder body, 2, an expansion rod, 3, a connecting end cover, 4, a fixed sleeve shaft, 5, an end head, 6, a connecting piece, 7, a connecting rod, 8, a movable sleeve shaft, 9, a first oil nozzle, 10, a first connecting pipe, 11, an oil pump, 12, a second connecting pipe, 13, a second oil nozzle, 14, a base, 15, a first sealing ring, 16, a second sealing ring, 17, an oil inlet, 18 and an oil outlet.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The hydraulic component in the present embodiment can be applied to various hydraulic components, for example, the following hydraulic component is provided in the present embodiment, and the hydraulic component in the present embodiment can be used as the following hydraulic component.

Including cylinder, piston and piston rod, the piston rod surface sets up at least one deck anticorrosive coating, its characterized in that still includes the left drive pressure chamber of piston and sets up the stainless steel protection section of thick bamboo that is filled in the cylinder periphery and has lubricating oil, stainless steel protection section of thick bamboo one end and cylinder outside sealing connection, the other end and the fixed water conservancy diversion circle sealing connection who sets up at the cylinder front end, the piston rod outside is hugged closely to water conservancy diversion circle inboard, be provided with the annular slot that supplies lubricating oil slow flow on the water conservancy diversion, be provided with the guiding hole of a plurality of slopes between drive pressure chamber and the stainless steel protection section of thick bamboo.

Of course, the present embodiment can be used for hydraulic components of other structures. The hydraulic components of the embodiments of the present application will be described below without further explanation.

Referring to fig. 1-4, a corrosion-resistant hydraulic component includes a cylinder body 1, a telescopic rod 2, a fixed sleeve shaft 4 and a movable sleeve shaft 8;

the utility model discloses a cylinder body, including

cylinder body

1, 2 movable sockets of telescopic link, 1 tip of cylinder body and 3 fixed connection of connection end cover, telescopic link 2 and the inside sliding connection of connection end cover 3, connect end cover 3 and fixed sleeve 4 fixed connection, 2 tip of telescopic link and 5 fixed connection of end,

end

5 and 6 fixed connection of connecting piece, end 5 passes through connecting

rod

7 and 8 fixed connection of activity sleeve, activity sleeve 8 cup joints with 1 surperficial activity of cylinder body, 4 inner walls of fixed sleeve and 15 fixed connection of first seal, 8 inner wall fixedly connected with second seals 16 of activity sleeve.

A base 14 is fixedly installed at the end part of the cylinder body 1, the base 14 is fixedly connected with an oil inlet 17, a connecting end cover 3 at the other end of the cylinder body 1 is fixedly connected with an oil outlet 18, and the cylinder body 1 realizes the conveying of hydraulic oil through the oil inlet 17 so as to realize the extension of the telescopic rod 2; the fixed sleeve shaft 4 and the movable sleeve shaft 8 are both cylindrical hollow structures, the inner walls of the fixed sleeve shaft 4 and the movable sleeve shaft 8 are both provided with fine holes, the movable sleeve shaft 8 is in sliding connection with the surface of the cylinder body 1, and the fixed sleeve shaft 4 and the movable sleeve shaft 8 can realize the coating of lubricating oil on the surfaces of the telescopic rod 2 and the cylinder body 1; the surface of the movable sleeve shaft 8 is fixedly connected with a first oil nozzle 9, the first oil nozzle 9 is fixedly connected with an oil pump 11 through a first connecting pipe 10, the oil pump 11 is fixedly connected with a second oil nozzle 13 through a second connecting pipe 12, the second oil nozzle 13 is fixedly connected with the fixed sleeve shaft 4, and lubricating oil can be respectively conveyed to the movable sleeve shaft 8 and the fixed sleeve shaft 4 through the first oil nozzle 9 and the second oil nozzle 13; the number of the connecting rods 7 is two, the two connecting rods 7 are respectively positioned at two sides of the cylinder body 1, the two connecting rods 7 are in sliding connection with the surface of the cylinder body 1, and the connecting rods 7 are used for driving the movable sleeve shaft 8 to move on the surface of the cylinder body 1; first seal 15 and second seal 16's quantity all is two, two first seal 15 all is connected and is located fixed sleeve 4 both ends respectively with the laminating of 2 surfaces of telescopic link, two second seal 16 all is connected and is located movable sleeve 8 both sides respectively with the laminating of 1 surfaces of cylinder body, and first seal 15 and second seal 16 avoid the leakage of lubricating oil.

When the oil-water-based lubricating cylinder is used, electrical elements appearing in the oil-water-based lubricating cylinder are externally connected with a power supply and a control switch when in use, when hydraulic oil is conveyed through an oil inlet 17 and an oil outlet 18, the telescopic rod 2 is enabled to move inside the cylinder body 1, sealing of the hydraulic oil in the cylinder body 1 is achieved through connection irrigation, when the telescopic rod 2 moves, the end heads 5 are driven to move simultaneously, the end heads 5 can drive the movable sleeve shaft 8 to move on the surface of the cylinder body 1 through the connecting rods 7, and meanwhile, lubricating oil is conveyed into the movable sleeve shaft 8 from the first oil nozzle 9 through the first connecting pipe 10 through the oil pump 11, so that the lubricating oil is coated on the surface of the cylinder body 1; meanwhile, the other part of lubricating oil is conveyed to the fixed sleeve shaft 4 from the second oil nozzle 13 through the second connecting pipe 12, so that the surface of the telescopic rod 2 is coated, the coating of the lubricating oil on the surface of the hydraulic element can be realized along with the expansion and contraction of the telescopic rod 2, the execution stability of the hydraulic element is ensured, a compact protective film can be formed on the surface of the hydraulic element, and the problem of corrosion of the hydraulic element caused by long-term use is avoided.

The application has the advantages that:

1. the fixed sleeve shaft and the movable sleeve shaft are arranged, so that the corrosion resistance of the surface of the hydraulic element can be improved, the corrosion problem caused by long-term use of the hydraulic element is avoided, and the service life of the hydraulic element is prolonged;

2. this application can realize the automatic coating of lubricating oil along with hydraulic component's flexible, need not operating personnel periodic operation, reduces the operation degree of difficulty, can guarantee the stability when hydraulic component stretches out and draws back simultaneously, effectively reduces wearing and tearing, is favorable to hydraulic component's long-time use.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A corrosion resistant hydraulic component, characterized by: comprises a cylinder body (1), a telescopic rod (2), a fixed sleeve shaft (4) and a movable sleeve shaft (8);

cylinder body (1) is inside to cup joint with telescopic link (2) activity, cylinder body (1) tip and connection end cover (3) fixed connection, telescopic link (2) and connection end cover (3) inside sliding connection, connection end cover (3) and fixed sleeve (4) fixed connection, telescopic link (2) tip and end (5) fixed connection, end (5) and connecting piece (6) fixed connection, end (5) are through connecting rod (7) and activity sleeve (8) fixed connection, activity sleeve (8) cup joint with cylinder body (1) surface activity, fixed sleeve (4) inner wall and first seal (15) fixed connection, activity sleeve (8) inner wall fixedly connected with second seal (16).

2. A corrosion resistant hydraulic component as recited by claim 1 wherein: the oil cylinder is characterized in that a base (14) is fixedly mounted at the end of the cylinder body (1), the base (14) is fixedly connected with an oil inlet (17), and a connecting end cover (3) at the other end of the cylinder body (1) is fixedly connected with an oil outlet (18).

3. A corrosion resistant hydraulic component as recited by claim 1 wherein: fixed sleeve axle (4) and activity sleeve axle (8) all are cylindrical hollow structure, pore has all been seted up to fixed sleeve axle (4) and activity sleeve axle (8) inner wall, activity sleeve axle (8) and cylinder body (1) surface sliding connection.

4. A corrosion resistant hydraulic component as recited by claim 1 wherein: the movable sleeve shaft (8) surface and first glib talker (9) fixed connection, first glib talker (9) are through first connecting pipe (10) and oil pump (11) fixed connection, oil pump (11) are through second connecting pipe (12) and second glib talker (13) fixed connection, second glib talker (13) and fixed sleeve shaft (4) fixed connection.

5. A corrosion resistant hydraulic component as recited by claim 1 wherein: the number of connecting rods (7) is two, two connecting rods (7) are located cylinder body (1) both sides respectively, two connecting rods (7) and cylinder body (1) surface sliding connection.

6. A corrosion resistant hydraulic component as recited by claim 1 wherein: the quantity of first seal (15) and second seal (16) all is two, two first seal (15) all are connected and are located fixed sleeve (4) both ends respectively with telescopic link (2) surface laminating, two second seal (16) all are connected and are located activity sleeve (8) both sides respectively with cylinder body (1) surface laminating.