CN215927987U - Cylinder body of piston type hydraulic cylinder - Google Patents
Cylinder body of piston type hydraulic cylinder Download PDFInfo
- Publication number
- CN215927987U CN215927987U CN202122130511.3U CN202122130511U CN215927987U CN 215927987 U CN215927987 U CN 215927987U CN 202122130511 U CN202122130511 U CN 202122130511U CN 215927987 U CN215927987 U CN 215927987U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- heat insulation
- inner cylinder
- fixedly connected
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model provides a cylinder body of a piston type hydraulic cylinder, which comprises an outer cylinder and an inner cylinder, wherein a heat insulation cylinder is arranged between the outer cylinder and the inner cylinder; a plurality of reinforcing rods are arranged outside the outer cylinder, and the axes of the reinforcing rods are parallel to the axis of the outer cylinder and locked with the outer cylinder, the inner cylinder and the heat insulation cylinder through screws; an elastic tube is additionally arranged between the reinforcing rod and the outer tube, a bus of the elastic tube is arc-shaped, the outer surface of the elastic tube is fixedly connected with the reinforcing rod, and two ends of the elastic tube are fixedly connected with the outer tube. The utility model can strengthen the integral strength of the cylinder body and buffer the impact from the outside; the heat insulation cylinder is added, so that the inner cylinder is prevented from being bent due to local heating, the oil cylinder is prevented from being deformed due to external force, the concentricity of the piston rod and the cylinder body is prevented from being changed, and the purpose of prolonging the service life of the hydraulic cylinder is achieved.
Description
Technical Field
The utility model relates to the field of hydraulic cylinder accessories, in particular to a cylinder body of a piston type hydraulic cylinder.
Background
Hydraulic rams are an important component of hydraulic machines, and play the role of an actuator in the whole hydraulic machine, and convert hydraulic energy into mechanical energy in the whole process.
Firstly, when the hydraulic oil cylinder is used, collision is easy to occur, so that the hydraulic oil cylinder is deformed and damaged; secondly, when the cylinder barrel is exposed to the sun for a long time or used in a high-temperature environment, the cylinder barrel is easy to bend and deform due to nonuniform heating; wear and tear appears in the cylinder barrel inside in long-term use at last easily, when wearing and tearing appear and can't use, need change whole cylinder barrel, maintenance cost is higher, uses for a long time and takes place dangerous accident easily, causes the injury to operating personnel easily, and the security is relatively poor, inconvenient people's use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cylinder body of a piston type hydraulic cylinder, which can strengthen the overall strength of the cylinder body and buffer the impact from the outside aiming at the defects of the prior art; the heat insulation cylinder is added, so that the inner cylinder is prevented from being bent due to local heating, the oil cylinder is prevented from being deformed due to external force, the concentricity of the piston rod and the cylinder body is prevented from being changed, and the purpose of prolonging the service life of the hydraulic cylinder is achieved.
The embodiment of the utility model is realized by the following technical scheme: a cylinder body of a piston type hydraulic cylinder comprises an outer cylinder and an inner cylinder, wherein a heat insulation cylinder is arranged between the outer cylinder and the inner cylinder; a plurality of reinforcing rods are arranged outside the outer cylinder, and the axes of the reinforcing rods are parallel to the axis of the outer cylinder and locked with the outer cylinder, the inner cylinder and the heat insulation cylinder through screws; an elastic tube is additionally arranged between the reinforcing rod and the outer tube, a bus of the elastic tube is arc-shaped, the outer surface of the elastic tube is fixedly connected with the reinforcing rod, and two ends of the elastic tube are fixedly connected with the outer tube.
Furthermore, the cross section of the outer cylinder is U-shaped, and the cross sections of the heat insulation cylinder and the inner cylinder are L-shaped.
Furthermore, the bottom surface of the inner cylinder is fixedly connected with an end enclosure, and an oil hole is formed in the end enclosure.
Furthermore, the other end of the inner cylinder is provided with a guide sleeve, the guide sleeve is fixedly connected with the heat insulation cylinder, and the end face of the guide sleeve tightly pushes against the end face of the inner cylinder.
Furthermore, sealing rings are arranged between the end socket and the inner hole and between the guide sleeve and the inner cylinder.
Furthermore, the internal thread hole has been seted up at the both ends of stiffener, the one end of stiffener is passed through urceolus, inner tube and head and is locked through the screw, the other end of stiffener passes through urceolus, heat insulating sleeve, uide bushing and is locked through the screw.
Furthermore, the outer cylinder, the inner cylinder, the seal head, the heat insulation sleeve and the guide sleeve are fixedly connected through screws.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
1. according to the utility model, the heat insulation cylinder is arranged, so that the temperature of the outer cylinder can be effectively reduced to be transferred to the inner cylinder, the inner cylinder is prevented from being bent unevenly due to local heating, and the concentricity of the inner cylinder and the piston rod is ensured;
2. according to the utility model, the reinforcing rod is arranged, so that the strength of the cylinder body can be improved, and the cylinder body is prevented from being bent by an external force;
3. according to the utility model, the elastic cylinder is arranged, so that the impact on the cylinder body can be effectively buffered, and the impact force is dispersed to two ends of the cylinder body, thereby reducing the influence on the inner cylinder.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along the line A-A in FIG. 1;
icon: 1-outer cylinder; 2-an elastic cylinder; 3-a reinforcing rod; 4-screws; 5, a guide sleeve; 6-a heat insulation cylinder; 7-sealing the end; 8-oil hole; 9-sealing ring; 10-inner cylinder.
Detailed Description
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, a cylinder body of a piston hydraulic cylinder comprises an outer cylinder 1 and an inner cylinder 10, wherein a heat insulation cylinder is arranged between the outer cylinder 1 and the inner cylinder 10, so that the temperature of the outer cylinder 1 can be effectively reduced to be transferred to the inner cylinder 10, thereby preventing the inner cylinder 10 from being bent unevenly due to local heating and ensuring the concentricity of the inner cylinder 10 and a piston rod; a plurality of reinforcing rods 3 are arranged outside the outer cylinder 1, the reinforcing rods 3 can improve the overall strength of the cylinder body, and can effectively isolate external force from directly acting on the cylinder body, so that the cylinder body is protected; the axis of the reinforcing rod 3 is parallel to the axis of the outer cylinder 1 and is locked with the outer cylinder 1, the inner cylinder 10 and the heat insulation cylinder through screws 4; an elastic cylinder 2 is additionally arranged between the reinforcing rod 3 and the outer cylinder 1, a bus of the elastic cylinder 2 is arc-shaped, the outer surface of the elastic cylinder 2 is fixedly connected with the reinforcing rod 3, two ends of the elastic cylinder 2 are fixedly connected with the outer cylinder 1, the elastic cylinder 2 can effectively buffer impact on a cylinder body and disperse impact force to two ends of the cylinder body, and therefore influence on the inner cylinder 10 is reduced.
In the present embodiment, in order to facilitate assembly of the respective components, the outer cylinder 1 has a "U" shape in cross section, and the heat insulating cylinder and the inner cylinder 10 have an "L" shape in cross section.
In the present embodiment, the elastic tube 2 is made of a plate spring material.
In the embodiment, the bottom surface of the inner cylinder 10 is fixedly connected with the end socket 7, and the end socket 7 can seal the inner cylinder 10; an oil hole 8 is formed in the seal head 7, and hydraulic oil is injected through the oil hole 8.
In this embodiment, the other end of the inner cylinder 10 is provided with a guide sleeve 5, the guide sleeve 5 guides the piston rod to ensure the coaxiality of the piston rod with the cylinder body, the guide sleeve 5 is fixedly connected with the heat insulation cylinder, and the end face of the guide sleeve 5 abuts against the end face of the inner cylinder 10.
In this embodiment, sealing rings 9 are respectively arranged between the end socket 7 and the inner hole and between the guide sleeve 5 and the inner cylinder 10, so that leakage of hydraulic oil in the inner cylinder 10 is prevented.
In this embodiment, specifically, the internal thread hole has been seted up at the both ends of stiffener 3, the one end of stiffener 3 passes through locking through screw 4 behind urceolus 1, inner tube 10 and the head 7, the other end of stiffener 3 passes through locking through screw 4 behind urceolus 1, radiation shield 6, the uide bushing 5, can conveniently dismantle through locking of screw 4 to convenient maintenance.
In the embodiment, the outer cylinder 1, the inner cylinder 10, the end socket 7, the heat insulation sleeve 6 and the guide sleeve 5 are fixedly connected through screws 4.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (7)
1. A cylinder body of a piston type hydraulic cylinder comprises an outer cylinder (1) and an inner cylinder (10), wherein a heat insulation cylinder is arranged between the outer cylinder (1) and the inner cylinder (10); the method is characterized in that: a plurality of reinforcing rods (3) are arranged outside the outer cylinder (1), and the axes of the reinforcing rods (3) are parallel to the axis of the outer cylinder (1) and locked with the outer cylinder (1), the inner cylinder (10) and the heat insulation cylinder through screws (4); an elastic tube (2) is additionally arranged between the reinforcing rod (3) and the outer tube (1), a bus of the elastic tube (2) is arc-shaped, the outer surface of the elastic tube (2) is fixedly connected with the reinforcing rod (3), and two ends of the elastic tube (2) are fixedly connected with the outer tube (1).
2. The cylinder block of the piston cylinder as defined in claim 1, wherein: the section of the outer cylinder (1) is U-shaped, and the sections of the heat insulation cylinder and the inner cylinder (10) are L-shaped.
3. The cylinder block of the piston cylinder as defined in claim 2, wherein: the bottom surface of the inner cylinder (10) is fixedly connected with an end enclosure (7), and the end enclosure (7) is provided with an oil hole (8).
4. The cylinder block of the piston cylinder as defined in claim 3, wherein: the other end of the inner cylinder (10) is provided with a guide sleeve (5), the guide sleeve (5) is fixedly connected with the heat insulation cylinder, and the end face of the guide sleeve (5) tightly pushes against the end face of the inner cylinder (10).
5. The cylinder block of the piston cylinder as defined in claim 4, wherein: and sealing rings (9) are arranged between the seal head (7) and the inner hole and between the guide sleeve (5) and the inner cylinder (10).
6. The cylinder block of the piston cylinder as defined in claim 4, wherein: the internal thread hole has been seted up at the both ends of stiffener (3), the one end of stiffener (3) is passed and is locked through screw (4) behind urceolus (1), inner tube (10) and head (7), the other end of stiffener (3) is passed and is locked through screw (4) behind urceolus (1), heat insulating sleeve (6), uide bushing (5).
7. The cylinder block of the piston cylinder as defined in claim 4, wherein: the outer cylinder (1), the inner cylinder (10), the seal head (7), the heat insulation sleeve (6) and the guide sleeve (5) are fixedly connected through screws (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122130511.3U CN215927987U (en) | 2021-09-03 | 2021-09-03 | Cylinder body of piston type hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122130511.3U CN215927987U (en) | 2021-09-03 | 2021-09-03 | Cylinder body of piston type hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927987U true CN215927987U (en) | 2022-03-01 |
Family
ID=80418755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122130511.3U Active CN215927987U (en) | 2021-09-03 | 2021-09-03 | Cylinder body of piston type hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927987U (en) |
-
2021
- 2021-09-03 CN CN202122130511.3U patent/CN215927987U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209430349U (en) | A kind of cable fixing protector used for wind power generation | |
| CN215927987U (en) | Cylinder body of piston type hydraulic cylinder | |
| CN100377806C (en) | A radial compression applied sealing member processing method | |
| CN102930905A (en) | Replaceable ceramic or glass type sealed electrical penetrating piece assembly | |
| CN201449752U (en) | Electrical penetration assembly | |
| CN211314718U (en) | Cylinder barrel structure of hydraulic oil cylinder | |
| CN215634112U (en) | Hydraulic oil cylinder outer surface protection mechanism for mine foundation | |
| CN104694968A (en) | Crust breaking air cylinder special for aluminum electrolytic tank | |
| CN106252907A (en) | A kind of low temperature immersed pump power cable seals transmission mechanism | |
| CN2172523Y (en) | Underwater motion switch | |
| CN213575878U (en) | High-temperature valve rod sealing assembly | |
| CN212337771U (en) | Water-cooling jacket for oil cylinder of 0.25 ton hydraulic furnace | |
| CN221033416U (en) | Hydraulic cylinder with buffer structure | |
| CN218532331U (en) | Roller bending cylinder | |
| CN213637285U (en) | Well work motor | |
| CN209910383U (en) | Low heat dissipation boiler tube seal cover | |
| CN220566130U (en) | Sealing sleeve for quick-closing valve of steam turbine | |
| CN212202697U (en) | High-temperature-resistant hydraulic cylinder | |
| CN207717692U (en) | Inside pry through eddy current probe | |
| CN216381631U (en) | Engine cylinder cover and power assembly | |
| JPS63290989A (en) | Control rod drive mechanism | |
| CN209401549U (en) | A kind of high voltage isolator | |
| CN213179423U (en) | Smelting furnace system inductor displacement-preventing fixing structure | |
| CN215521447U (en) | Heavy-load hydraulic cylinder of oil leakage prevention mechanism for steel mill | |
| CN220929830U (en) | Piston assembly, cylinder assembly and cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |