CN209781333U - Double-blade oscillating hydraulic oil cylinder - Google Patents
Double-blade oscillating hydraulic oil cylinder Download PDFInfo
- Publication number
- CN209781333U CN209781333U CN201920362827.5U CN201920362827U CN209781333U CN 209781333 U CN209781333 U CN 209781333U CN 201920362827 U CN201920362827 U CN 201920362827U CN 209781333 U CN209781333 U CN 209781333U
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- cylinder
- piston
- fastening
- hydraulic cylinder
- double
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Abstract
the utility model discloses a bilobed leaf oscillating hydraulic cylinder, including the pneumatic cylinder main part, the both ends of pneumatic cylinder main part all are provided with the fastening gasket, and the fastening gasket bottom is fixed mutually with the cylinder through the bolt, cylinder internally mounted has the piston, and installs the fastening end below the piston, fastening end bottom is fixed mutually with the piston rod through the guide ring, pneumatic cylinder main part bottom is provided with the cylinder bottom, and the both ends of cylinder bottom install seal assembly, the inside sealed cavity that is provided with of pneumatic cylinder main part, and the inside uide bushing that is provided with of sealed cavity, the cushion housing is installed to the one end of uide bushing, and the inside buffer housing is connected with the cylinder through the buffer beam, the flange is installed at the both ends of cushion housing, the articulated department of piston and cylinder is provided with O type sealing washer. The utility model discloses a to fastening connection between each subassembly of pneumatic cylinder, improved the pneumatic cylinder stability at the during operation, reduced machine fault probability of taking place.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field specifically is a bilobed blade oscillating hydraulic cylinder.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary. The hydraulic cylinder is an actuating element in a hydraulic transmission system and is an energy conversion device for converting hydraulic energy into mechanical energy. The hydraulic motor performs a continuous rotary motion, while the hydraulic cylinder performs a reciprocating motion. The hydraulic cylinder has three types, namely a piston cylinder, a plunger cylinder and a swing cylinder, wherein the piston cylinder and the plunger cylinder realize reciprocating linear motion and output speed and thrust, and the swing cylinder realizes reciprocating swing and outputs angular speed (rotating speed) and torque. The cylinders may be used in combination of two or more or with other mechanisms to accomplish a particular function, other than individually. The hydraulic cylinder has simple structure and reliable work and is widely applied to a hydraulic system of a machine tool.
The components of the conventional double-blade oscillating hydraulic cylinder are not tightly connected, the stability is poor, and the machine is easy to break down, so that the market urgently needs to develop a novel double-blade oscillating hydraulic cylinder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bilobed blade oscillating hydraulic cylinder to it is inseparable to connect between each subassembly of bilobed blade oscillating hydraulic cylinder that proposes in the solution above-mentioned background art, and stability is relatively poor, and machinery easily breaks down the scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bilobed leaf oscillating hydraulic cylinder, includes the pneumatic cylinder main part, the both ends of pneumatic cylinder main part all are provided with the fastening gasket, and the fastening gasket bottom is fixed mutually with the cylinder through the bolt, cylinder internally mounted has the piston, and installs the fastening end below the piston, fastening end bottom is fixed mutually with the piston rod through the guide ring, pneumatic cylinder main part bottom is provided with the cylinder bottom, and the both ends of cylinder bottom install seal assembly, the inside sealed cavity that is provided with of pneumatic cylinder main part, and the inside uide bushing that is provided with of sealed cavity, the cushion housing is installed to the one end of uide bushing, and inside being connected with the cylinder through the buffer beam to the cushion housing, the flange is installed at the both ends of cushion housing, the articulated department of piston and cylinder is.
Preferably, one end of the piston rod extends to the outside of the cylinder main body through the cylinder bottom.
preferably, the dust ring is installed at the upper end of the piston rod, and a cylinder cover is arranged above the dust ring.
Preferably, a sealing gasket is arranged at the joint of the cylinder cover and the cylinder barrel.
Preferably, the guide ring surface is provided with the shaft hole, and shaft hole outside edge is provided with the mounting hole.
Preferably, the other end of the piston rod passes through the shaft hole and is fixed with the piston.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The two ends of the hydraulic cylinder main body are respectively provided with a fastening gasket, the bottom of each fastening gasket is fixed with the cylinder barrel through a bolt, and the fastening gaskets can fixedly clamp the position of the cylinder barrel so as to prevent the cylinder barrel from loosening in the operation process;
(2) A fastening end is arranged below the piston, the bottom of the fastening end is fixed with the piston rod through a guide ring, and the connecting part of the piston rod and the piston is reinforced and stabilized, so that the piston can drive the piston rod to operate more stably;
(3) One end of the guide sleeve is provided with a buffer sleeve, the interior of the buffer sleeve is connected with the cylinder barrel through a buffer rod, and the buffer assembly is arranged to buffer and damp the vibration part of the cylinder barrel, so that a good buffer protection effect is achieved;
(4) The hinged position of the piston and the cylinder barrel is provided with an O-shaped sealing ring, the joint of the cylinder cover and the cylinder barrel is provided with a sealing gasket, and the joint of each component is provided with a sealing ring component, so that a good sealing and dustproof effect is achieved.
Drawings
FIG. 1 is an overall front view of the present invention;
Fig. 2 is an external cross-sectional view of the piston rod of the present invention;
Fig. 3 is a schematic view of the structure of the guide ring of the present invention.
In the figure: 1. a hydraulic cylinder main body; 2. fastening a gasket; 3. a cylinder barrel; 4. fastening the end head; 5. a buffer rod; 6. a buffer sleeve; 7. sealing the chamber; 8. a guide sleeve; 9. a piston; 10. a guide ring; 11. a piston rod; 12. a flange; 13. a cylinder bottom; 14. a seal assembly; 15. a sealing gasket; 16. a dust ring; 17. an O-shaped sealing ring; 18. a cylinder cover; 19. a shaft hole; 20. and (7) installing holes.
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. 1-3, the present invention provides an embodiment: a double-blade swing type hydraulic oil cylinder comprises a hydraulic cylinder body 1, wherein fastening gaskets 2 are arranged at two ends of the hydraulic cylinder body 1, the bottom of each fastening gasket 2 is fixed with a cylinder barrel 3 through a bolt, the fastening gasket 2 can fixedly clamp the position of the cylinder barrel 3 to prevent the cylinder barrel 3 from loosening in the operation process, a piston 9 is arranged in the cylinder barrel 3, a fastening end 4 is arranged below the piston 9, the bottom of the fastening end 4 is fixed with a piston rod 11 through a guide ring 10, the connecting part of the piston rod 11 and the piston 9 is reinforced and stabilized to enable the piston 9 to drive the piston rod 11 to operate more stably, a cylinder bottom 13 is arranged at the bottom of the hydraulic cylinder body 1, sealing assemblies 14 are arranged at two ends of the cylinder bottom 13, a sealing chamber 7 is arranged in the hydraulic cylinder body 1, and a guide sleeve 8 is arranged in the sealing chamber 7, buffer sleeve 6 is installed to the one end of uide bushing 8, and buffer sleeve 6 is inside to be connected with cylinder 3 through buffer beam 5, through being provided with the buffering subassembly, can cushion the shock attenuation to 3 vibrations positions of cylinder, plays good buffering protection effect, and flange 12 is installed at the both ends of buffer sleeve 6, and piston 9 is provided with O type sealing washer 17 with the articulated department of cylinder 3.
Further, one end of the piston rod 11 extends to the outside of the cylinder main body 1 through the cylinder bottom 13.
Further, a dust ring 16 is mounted on the upper end of the piston rod 11, and a cylinder cover 18 is arranged above the dust ring 16.
Furthermore, a sealing gasket 15 is arranged at the joint of the cylinder cover 18 and the cylinder barrel 3, and a sealing gasket assembly is arranged at the joint gap of each assembly, so that a good sealing and dustproof effect is achieved.
further, the surface of the guide ring 10 is provided with a shaft hole 19, and the outer edge of the shaft hole 19 is provided with a mounting hole 20.
Further, the other end of the piston rod 11 passes through the shaft hole 19 and is fixed to the piston 9.
the working principle is as follows: when the hydraulic cylinder is used, the two ends of the hydraulic cylinder main body 1 are respectively provided with the fastening gaskets 2, the bottoms of the fastening gaskets 2 are fixed with the cylinder barrel 3 through bolts, the fastening gaskets 2 can fixedly clamp the position of the cylinder barrel 3 to prevent the cylinder barrel 3 from loosening in the operation process, the hydraulic cylinder main body 1 is internally provided with the sealing chamber 7, the sealing chamber 7 is internally provided with the guide sleeve 8, one end of the guide sleeve 8 is provided with the buffer sleeve 6, the buffer sleeve 6 is internally connected with the cylinder barrel 3 through the buffer rod 5, the vibration position of the cylinder barrel 3 can be buffered and damped through the arrangement of the buffer assembly, a good buffering protection effect is achieved, the piston 9 is internally installed in the cylinder barrel 3, the fastening end 4 is installed below the piston 9, the bottom of the fastening end 4 is fixed with the piston rod 11 through the guide ring 10, and the connection position of the piston rod 11 and, can make piston 9 drive piston rod 11 more stable when the operation, the articulated department of piston 9 and cylinder 3 is provided with O type sealing washer 17, and the cylinder cap 18 is provided with seal ring 15 with the cylinder 3 junction, is provided with the sealing washer subassembly in the joint gap department of each subassembly, plays good sealed dustproof effect.
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 (6)
1. A double-blade swing type hydraulic oil cylinder comprises a hydraulic cylinder body (1) and is characterized in that fastening gaskets (2) are arranged at two ends of the hydraulic cylinder body (1), the bottom of each fastening gasket (2) is fixed with a cylinder barrel (3) through a bolt, a piston (9) is installed inside each cylinder barrel (3), a fastening end (4) is installed below each piston (9), the bottom of each fastening end (4) is fixed with a piston rod (11) through a guide ring (10), a cylinder bottom (13) is arranged at the bottom of the hydraulic cylinder body (1), sealing assemblies (14) are installed at two ends of each cylinder bottom (13), a sealing chamber (7) is arranged inside each hydraulic cylinder body (1), a guide sleeve (8) is arranged inside each sealing chamber (7), a buffer sleeve (6) is installed at one end of each guide sleeve (8), and the buffer sleeve (6) is connected with the cylinder barrel (3) through a buffer rod (5), flanges (12) are installed at two ends of the buffer sleeve (6), and an O-shaped sealing ring (17) is arranged at the hinged position of the piston (9) and the cylinder barrel (3).
2. The double-blade oscillating hydraulic cylinder as claimed in claim 1, characterized in that: one end of the piston rod (11) penetrates through the cylinder bottom (13) and extends to the outside of the hydraulic cylinder main body (1).
3. The double-blade oscillating hydraulic cylinder as claimed in claim 1, characterized in that: the dust ring (16) is installed at the upper end of the piston rod (11), and a cylinder cover (18) is arranged above the dust ring (16).
4. A twin-blade oscillating hydraulic ram as defined in claim 3 in which: and a sealing gasket (15) is arranged at the joint of the cylinder cover (18) and the cylinder barrel (3).
5. the double-blade oscillating hydraulic cylinder as claimed in claim 1, characterized in that: the surface of the guide ring (10) is provided with a shaft hole (19), and the edge of the outer side of the shaft hole (19) is provided with a mounting hole (20).
6. The double-blade oscillating hydraulic cylinder as claimed in claim 1, characterized in that: the other end of the piston rod (11) penetrates through the shaft hole (19) to be fixed with the piston (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362827.5U CN209781333U (en) | 2019-03-21 | 2019-03-21 | Double-blade oscillating hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362827.5U CN209781333U (en) | 2019-03-21 | 2019-03-21 | Double-blade oscillating hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781333U true CN209781333U (en) | 2019-12-13 |
Family
ID=68799206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920362827.5U Expired - Fee Related CN209781333U (en) | 2019-03-21 | 2019-03-21 | Double-blade oscillating hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183433A (en) * | 2021-12-10 | 2022-03-15 | 建湖县八达液压机械有限公司 | Novel gas port buffering device's hydraulic cylinder |
-
2019
- 2019-03-21 CN CN201920362827.5U patent/CN209781333U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183433A (en) * | 2021-12-10 | 2022-03-15 | 建湖县八达液压机械有限公司 | Novel gas port buffering device's hydraulic cylinder |
| CN114183433B (en) * | 2021-12-10 | 2024-02-13 | 建湖县八达液压机械有限公司 | Hydraulic cylinder of air port buffer device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |