CN210240169U - Oil cylinder with buffer structure - Google Patents
Oil cylinder with buffer structure Download PDFInfo
- Publication number
- CN210240169U CN210240169U CN201920524559.2U CN201920524559U CN210240169U CN 210240169 U CN210240169 U CN 210240169U CN 201920524559 U CN201920524559 U CN 201920524559U CN 210240169 U CN210240169 U CN 210240169U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- buffer
- hole
- piston rod
- buffering
- 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)
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a hydro-cylinder with buffer structure, include the cylinder and install the cylinder bottom on the cylinder, be equipped with piston rod and cover in the cylinder and establish the piston on the piston rod, the end of piston rod is equipped with the buffering hole, the mounting hole has been seted up on the cylinder bottom, buffer is installed to the dismantlement formula in the mounting hole, piston rod reciprocating motion makes the buffer part insert inside the buffering hole or make buffering hole and buffer separate. In this way, the utility model discloses hydro-cylinder with buffer structure can simplify hydro-cylinder buffer structure's mounting means, and simple structure dismantles and changes the convenience, and is with low costs.
Description
Technical Field
The utility model relates to a hydro-cylinder field especially relates to a hydro-cylinder with buffer structure.
Background
On the premise of ensuring the product quality, shortening the development period of the product is a key factor for enterprises to gain the market, and because a set of complete theoretical method is not formed in the development and design of the rear buffer column of the hydraulic oil cylinder at the present stage, a large number of buffer tests are required in the actual development and design, so that the hydraulic oil cylinder needs to be disassembled for replacing the buffer device for many times.
In the existing hydraulic oil cylinder design, the installation mode of the common rear buffer device for the hydraulic oil cylinder is as follows: the buffering hole is processed on the cylinder bottom, the rear buffering column is connected to the tail end of the piston rod in a steel ball locking mode, the mounting mode of the rear buffering device is time-consuming and labor-consuming in the disassembling process, the efficiency is extremely low, and the failure risk of the hydraulic oil cylinder is greatly increased in the disassembling and replacing processes for multiple times.
Therefore, the installation mode of the existing hydraulic oil cylinder rear buffer device is adopted, the failure risk of the hydraulic oil cylinder is increased, time and labor are wasted in the disassembly process, and the development period of the hydraulic oil cylinder is greatly prolonged.
Disclosure of Invention
The utility model discloses the main technical problem who solves provides a hydro-cylinder with buffer structure, can simplify hydro-cylinder buffer structure's mounting means, and simple structure dismantles and changes the convenience, and is with low costs.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an hydro-cylinder with buffer structure, includes the cylinder and installs the cylinder end on the cylinder, be equipped with the piston rod in the cylinder and establish the piston on the piston rod, the end of piston rod is equipped with the buffer hole, the mounting hole has been seted up on the cylinder end, buffer is installed to the dismantlement formula in the mounting hole, piston rod reciprocating motion makes buffer part insert inside the buffer hole or make buffer hole and buffer separation.
In a preferred embodiment of the present invention, the buffer device is mounted on the cylinder bottom by screws.
In a preferred embodiment of the present invention, the front end of the buffering device is provided with a horizontal oil hole, and the horizontal oil hole is further provided with a plurality of vertical oil holes.
In a preferred embodiment of the present invention, a first static sealing ring and a second static sealing ring are disposed between the buffering device and the cylinder bottom.
In a preferred embodiment of the present invention, the inner diameter of the opening end of the buffer hole is smaller than the inner diameter of the inside of the buffer hole.
In a preferred embodiment of the present invention, the piston rod is threadedly connected with a locking nut, and the locking nut is located at the right side of the piston.
The utility model has the advantages that: the utility model discloses hydro-cylinder with buffer structure can simplify hydro-cylinder buffer structure's mounting means, and simple structure dismantles and changes the convenience, and is with low costs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of the cylinder with a buffering structure according to the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
the parts in the drawings are numbered as follows: 1. the cylinder barrel 2, the cylinder bottom 3, the piston rod 4, the piston 5, the buffer hole 6, the mounting hole 7, the buffer device 8, the transverse oil through hole 9, the longitudinal oil through hole 10, the first sealing ring 11, the second sealing ring 12, the locking nut 13 and the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an oil cylinder with a buffering structure includes a cylinder barrel 1 and a cylinder bottom 2 installed on the cylinder barrel 1, a piston rod 3 and a piston 4 sleeved on the piston rod 3 are arranged in the cylinder barrel 1, a buffering hole 5 is arranged at the tail end of the piston rod 3, an installation hole 6 is arranged on the cylinder bottom 2, a buffering device 7 is detachably installed in the installation hole 6, and the piston rod 3 reciprocates to enable part of the buffering device 7 to be inserted into the buffering hole or enable the buffering hole to be separated from the buffering device.
The damper 7 is attached to the cylinder bottom 2 by screws 13.
In addition, the front end of the buffering device 7 is provided with a transverse oil through hole 8, the transverse oil through hole 8 is further provided with a plurality of longitudinal oil through holes 9, and the transverse oil through hole 8 and the longitudinal oil through holes 9 can buffer and throttle, so that the buffering effect is improved.
Further, a first stationary seal ring 10 and a second stationary seal ring 11 are provided between the damper 7 and the cylinder bottom 2.
Further, the inner diameter of the opening end of the buffer hole 5 is smaller than the inner diameter of the inside of the buffer hole 5.
In addition, a lock nut 12 is connected to the piston rod 3 through threads, and the lock nut 12 is located on the right side of the piston.
Be different from prior art, the utility model discloses hydro-cylinder with buffer structure can simplify hydro-cylinder buffer structure's mounting means, and simple structure dismantles and changes the convenience, and is with low costs.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides an hydro-cylinder with buffer structure, includes the cylinder and installs the cylinder bottom on the cylinder, be equipped with the piston rod in the cylinder and establish the piston on the piston rod, its characterized in that, the end of piston rod is equipped with the buffer hole, the mounting hole has been seted up on the cylinder bottom, buffer is installed to the dismantlement formula in the mounting hole, piston rod reciprocating motion makes buffer partially insert inside the buffer hole or make buffer hole and buffer separate.
2. The cylinder with a shock-absorbing structure as set forth in claim 1, wherein said shock-absorbing means is mounted on the cylinder bottom by means of a screw.
3. The oil cylinder with the buffering structure as claimed in claim 2, wherein a transverse oil passing hole is formed at a front end of the buffering device, and a plurality of longitudinal oil passing holes are further formed in the transverse oil passing hole.
4. The oil cylinder with the buffering structure as claimed in claim 3, wherein a first static sealing ring and a second static sealing ring are disposed between the buffering device and the cylinder bottom.
5. The cylinder with a shock-absorbing structure as set forth in any one of claims 1 to 4, wherein an inner diameter of an open end of said shock-absorbing hole is smaller than an inner diameter of an inside of said shock-absorbing hole.
6. The oil cylinder with the buffering structure as claimed in claim 5, wherein a locking nut is threadedly connected to the piston rod, and the locking nut is located at the right side of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524559.2U CN210240169U (en) | 2019-04-18 | 2019-04-18 | Oil cylinder with buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524559.2U CN210240169U (en) | 2019-04-18 | 2019-04-18 | Oil cylinder with buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240169U true CN210240169U (en) | 2020-04-03 |
Family
ID=69967239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920524559.2U Active CN210240169U (en) | 2019-04-18 | 2019-04-18 | Oil cylinder with buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240169U (en) |
-
2019
- 2019-04-18 CN CN201920524559.2U patent/CN210240169U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205578403U (en) | Butter type hydraulic oil cylinder | |
| CN210240169U (en) | Oil cylinder with buffer structure | |
| CN116641939B (en) | Hydro-cylinder buffer gear | |
| CN205533530U (en) | Throttle buffering hydro -cylinder with at bottom of integral type cushioned cylinder | |
| CN104308809A (en) | Tooling for assembling valve seat of valve | |
| CN104552141B (en) | A kind of camshaft cover spreading frock | |
| CN206054433U (en) | Automobile door pump cylinder | |
| CN209067252U (en) | A kind of column pilot operated check valve | |
| CN206017322U (en) | Gland flattens module | |
| CN208764032U (en) | Three-level cushion cylinder | |
| CN209781340U (en) | Buffer oil cylinder | |
| CN107378458B (en) | Multipurpose hydraulic disassembling and assembling machine | |
| CN211715450U (en) | Multi-station plane type extrusion oil cylinder | |
| CN202579433U (en) | Piston oil cylinder and engineering machinery | |
| CN210766654U (en) | Hydraulic hoist of follow-up oil supplementation | |
| CN205806148U (en) | U-shaped pin | |
| CN204295619U (en) | A kind of main beating cap spreading frock | |
| CN209261958U (en) | A kind of hydraulic cylinder | |
| CN204295620U (en) | A kind of camshaft cover spreading frock | |
| CN204136007U (en) | The valve seat tool for assembling of valve | |
| CN204553400U (en) | Novel double-acting single-piston rod formula oil hydraulic cylinder | |
| CN212120205U (en) | Ball mill rubber lifting strip mounting structure | |
| CN208885682U (en) | A kind of double rod type hydraulic cylinder | |
| CN211231103U (en) | Multi-directional extrusion oil cylinder | |
| CN208565759U (en) | A kind of linear motion valve being easily changed executing agency |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |