CN110195728A - Quick multi-chamber hydraulic oil cylinder with pooling feature - Google Patents
Quick multi-chamber hydraulic oil cylinder with pooling feature Download PDFInfo
- Publication number
- CN110195728A CN110195728A CN201910408166.XA CN201910408166A CN110195728A CN 110195728 A CN110195728 A CN 110195728A CN 201910408166 A CN201910408166 A CN 201910408166A CN 110195728 A CN110195728 A CN 110195728A
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- CN
- China
- Prior art keywords
- fixedly connected
- cylinder body
- piston
- cylinder
- block
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1471—Guiding means other than in the end cap
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/226—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having elastic elements, e.g. springs, rubber pads
Abstract
The invention discloses a kind of quick multi-chamber hydraulic oil cylinder with pooling feature, including cylinder body, the bottom end side wall of the cylinder body offers petroleum pipeline, and the bottom of the cylinder body is equipped with cylinder bottom, the first buffer gear is provided on the cylinder bottom, the cylinder body is internally provided with piston, piston rod is fixedly connected at the top of the piston, and the bottom of the piston is fixedly connected with T-block, the two sides of the T-block are fixedly connected to fixing seat, connecting rod is connected with by bar axis in the fixing seat, the second buffer gear is provided with above the piston, the piston rod extends to outside cylinder body, its shaft is arranged with buffering ring, the two sides outer wall of the buffering ring is fixedly connected with fixed frame, the bottom of the fixed frame is fixedly connected on cylinder body, and reinforcement block is fixedly connected between the fixed frame and the top outer wall of cylinder body.
Description
Technical field
The present invention relates to technical field of hydraulic oil cylinder, specially a kind of quick multi-chamber hydraulic oil cylinder with pooling feature.
Background technique
Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, the hydraulic of straight reciprocating motion (or pendulum motion) is done and executes member
Part.Its structure is simple, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap,
Movement is steady, therefore is used widely in the hydraulic system of various machinery.Common oil cylinder structure of hydraulic be all mostly
In one cavity full of the liquid effects with certain pressure intensity in the work area of piston, it is made to generate operating pressure, and it is fast
Fast multi-chamber hydraulic oil cylinder is that have several cavitys on the axial position of oil cylinder, and the total operating pressure generated is equal to several
The summation of cavity operating pressure, quick multi-chamber hydraulic oil cylinder have the advantages that adjustment speed is fast, therefore it is using more and more extensive.
At work, piston will drive piston rod and carries out reciprocating-piston movement in inner chamber of cylinder block quick multi-chamber hydraulic oil cylinder, and work as piston
It when moving to the inner cavity top of cylinder body, can usually collide with its inner wall, to generate very big impact and noise, not only can
The mechanical precision of quick multi-chamber hydraulic oil cylinder is seriously affected, long-term collision even can also cause safety accident.
Summary of the invention
Present invention solves the technical problem that being to overcome the quick multi-chamber hydraulic oil cylinder of the prior art to be easy hair at work
The defect of raw collision, provides a kind of quick multi-chamber hydraulic oil cylinder with pooling feature.It is described a kind of with the fast of pooling feature
Fast multi-chamber hydraulic oil cylinder has good buffer effect, can effectively avoid the features such as colliding between piston and inboard wall of cylinder block.
To achieve the above object, the invention provides the following technical scheme: a kind of quick multi-chamber hydraulic with pooling feature
Oil cylinder, including cylinder body, the bottom end side wall of the cylinder body offers petroleum pipeline, and the bottom of the cylinder body is equipped with cylinder bottom, described
The first buffer gear is provided on cylinder bottom, the cylinder body is internally provided with piston, is fixedly connected with work at the top of the piston
Stopper rod, and the bottom of the piston is fixedly connected with T-block, the two sides of the T-block are fixedly connected to fixing seat, described solid
Connecting rod is connected with by bar axis in reservation, the second buffer gear is provided with above the piston, the piston rod extends
To outside cylinder body, shaft is arranged with buffering ring, and the two sides outer wall of the buffering ring is fixedly connected with fixed frame, the fixed frame
Bottom is fixedly connected on cylinder body, and is fixedly connected with reinforcement block between the fixed frame and the top outer wall of cylinder body.
Preferably, first buffer gear includes a pair of guide rods, and the guide rod is fixedly connected on the top two sides of cylinder bottom,
Its shaft is arranged with sliding block, and the bottom of the sliding block is fixedly connected with the first spring, and the bottom end of first spring is fixedly connected
On cylinder bottom, the other end of the connecting rod is movably connected on sliding block by bar axis, and the top of the guide rod is fixedly connected with gear
Block.
Preferably, second buffer gear includes dsah-pot, and the dsah-pot is fixedly connected on the inner cavity top of cylinder body,
Positioned at the two sides of piston rod, and it is provided with movable plate in the dsah-pot, the second bullet is fixedly connected at the top of the movable plate
Spring, the top of the second spring are fixedly connected on the inner cavity top of cylinder body, and the bottom of the movable plate is fixedly connected with buffering
Bar, the buffer bar runs through the bottom of dsah-pot and extends to the lower section of dsah-pot, and the bottom end of the buffer bar is fixedly connected
There is buffer board.
Preferably, the bottom surface of the buffer board is evenly distributed with several hemispherical rubber blocks.
Preferably, the inner wall surface of the buffering ring is provided with a circle bumper ring.
Compared with prior art, the beneficial effects of the present invention are:
The movement velocity of piston rod can be reduced using buffering ring, to avoid piston due to excessive velocities with occur between inboard wall of cylinder block
Collision, as the piston moves, can play the buffer function to piston by the first buffer gear, at the same time, work as piston motion
To when being in contact with buffer board, the rubber block for buffering plate surface can play buffering effect, directly connect to avoid piston and buffer board
It touches and generates collision, and piston can avoid by the second buffer gear and collide, then enhance the quick multi-chamber hydraulic
The buffering effect of oil cylinder, mechanical precision when ensure that its work are unaffected.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of buffering ring.
Figure label: 1 cylinder body, 2 petroleum pipelines, 3 cylinder bottoms, 4 pistons, 5 piston rods, 6 T-blocks, 7 fixing seats, 8 connecting rods, 9 are delayed
Rush ring, 10 fixed frames, 11 reinforcement blocks, 12 guide rods, 13 sliding blocks, 14 first springs, 15 blocks, 16 dsah-pots, 17 movable plates, 18
Two springs, 19 buffer bars, 20 buffer boards, 21 bumper rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of quick multi-chamber hydraulic oil with pooling feature
Cylinder, including cylinder body 1, the bottom end side wall of cylinder body 1 offers petroleum pipeline 2, and the bottom of cylinder body 1 is equipped with cylinder bottom 3, sets on cylinder bottom 3
It is equipped with the first buffer gear, the first buffer gear includes a pair of guide rods 12, and guide rod 12 is fixedly connected on the top two sides of cylinder bottom 3,
Its shaft is arranged with sliding block 13, and the bottom of sliding block 13 is fixedly connected with the first spring 14, and the bottom end of the first spring 14 is fixedly connected
On cylinder bottom 3, the other end of connecting rod 8 is movably connected on sliding block 13 by bar axis, and the top of guide rod 12 is fixedly connected with block
15, sliding block 13 can be stopped to be detached from guide rod 12, cylinder body 1 is internally provided with piston 4, and the top of piston 4 is fixedly connected with piston rod
5, and the bottom of piston 4 is fixedly connected with T-block 6, the two sides of T-block 6 are fixedly connected to fixing seat 7, pass through in fixing seat 7
Bar axis is connected with connecting rod 8, and the top of piston 4 is provided with the second buffer gear, and the second buffer gear includes dsah-pot 16, delays
The inner cavity top that cylinder 16 is fixedly connected on cylinder body 1 is rushed, positioned at the two sides of piston rod 5, and is provided with movable plate 17 in dsah-pot 16,
The top of movable plate 17 is fixedly connected with second spring 18, and the top of second spring 18 is fixedly connected on the inner cavity top of cylinder body 1,
The bottom of movable plate 17 is fixedly connected with buffer bar 19, and buffer bar 19 runs through the bottom of dsah-pot 16 and extends to dsah-pot 16
Lower section, and the bottom end of buffer bar 19 is fixedly connected with buffer board 20, the bottom surface of buffer board 20 is evenly distributed with several partly
Spherical rubber block, rubber block has elasticity, flexible deformation can occur when depressed, living so as to play the effect of buffering
Stopper rod 5 extends to outside cylinder body 1, and shaft is arranged with buffering ring 9, and the inner wall surface of buffering ring 9 is provided with a circle bumper ring 21, delays
Punching circle 21 is rubber material, has elasticity, is in contact when piston rod 5 carries out reciprocating-piston movement Shi Huiyu bumper ring 21, thus
The movement velocity of piston rod 5 can be reduced using bumper ring 21, piston 4 is then avoided to collide because movement velocity is too fast, delayed
The two sides outer wall for rushing ring 9 is fixedly connected with fixed frame 10, and the bottom of fixed frame 10 is fixedly connected on cylinder body 1, and fixed frame 10
It is fixedly connected with reinforcement block 11 between the top outer wall of cylinder body 1, fixed frame 10 and buffering ring 9 can be improved using reinforcement block 11
Stability, prevent its because generate shaking due to collide between piston rod 5.
Working principle: in the use of the present invention, oil is directed into cylinder body 1 by petroleum pipeline 2, so that piston 4 be pushed to exist
Movement in cylinder body 1, piston 4 will drive the progress reciprocating-piston movement of piston rod 5 and utilize buffering ring when piston rod 5 moves after moving
9 can reduce the movement velocity of piston rod 5, to avoid piston 4 due to excessive velocities with collide between 1 inner wall of cylinder body, and
When piston 4 moves, the T-block 6 of bottom can drive connecting rod 8 to move by the fixing seat 7 of two sides, and when the movement of connecting rod 8
It will drive sliding block 13 to move upwards along guide rod 12, the movement of sliding block 13 can be slowed down under the elastic reaction of the first spring 14 at this time
Speed, so that the buffer function to piston 4 is played, at the same time, when piston 4, which is moved to, to be in contact with buffer board 20, buffering
The rubber block on 20 surface of plate can play buffering effect, to avoid piston 4 is directly contacted with buffer board 20 and generates collision, and delay
Punching 20 will drive movable plate 17 after the impact by piston 4 and move upwards in dsah-pot 16, at this time in second spring 18
Elastic reaction under can slow down the speed of the movement of movable plate 17 it is quickly more then to enhance this so that piston 4 be avoided to collide
The buffering effect of chamber hydraulic cylinder, mechanical precision when ensure that its work are unaffected.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of quick multi-chamber hydraulic oil cylinder with pooling feature, including cylinder body (1), it is characterised in that: the cylinder body (1)
Bottom end side wall offers petroleum pipeline (2), and the bottom of the cylinder body (1) is equipped with cylinder bottom (3), is provided on the cylinder bottom (3)
First buffer gear, the cylinder body (1) are internally provided with piston (4), are fixedly connected with piston rod at the top of the piston (4)
(5), and the bottom of the piston (4) is fixedly connected with T-block (6), and the two sides of the T-block (6) are fixedly connected to fixation
Seat (7) is connected with connecting rod (8) on the fixing seat (7) by bar axis, and second is provided with above the piston (4) and is delayed
Punch mechanism, the piston rod (5) extend to cylinder body (1) outside, and shaft is arranged with buffering ring (9), the two sides of the buffering ring (9)
Outer wall is fixedly connected with fixed frame (10), and the bottom of the fixed frame (10) is fixedly connected on cylinder body (1), and the fixed frame
(10) it is fixedly connected between the top outer wall of cylinder body (1) reinforcement block (11).
2. the quick multi-chamber hydraulic oil cylinder according to claim 1 with pooling feature, it is characterised in that: described first is slow
Punch mechanism includes a pair of guide rods (12), and the guide rod (12) is fixedly connected on the top two sides of cylinder bottom (3), and shaft is arranged with cunning
The bottom of block (13), the sliding block (13) is fixedly connected with the first spring (14), and the bottom end of first spring (14) is fixed to be connected
It connects on cylinder bottom (3), the other end of the connecting rod (8) is movably connected on sliding block (13) by bar axis, the guide rod (12)
Top is fixedly connected with block (15).
3. the quick multi-chamber hydraulic oil cylinder according to claim 1 with pooling feature, it is characterised in that: described second is slow
Punch mechanism includes dsah-pot (16), and the dsah-pot (16) is fixedly connected on the inner cavity top of cylinder body (1), is located at piston rod (5)
Two sides, and the dsah-pot (16) in be provided with movable plate (17), be fixedly connected with second at the top of the movable plate (17)
Spring (18), the top of the second spring (18) are fixedly connected on the inner cavity top of cylinder body (1), the bottom of the movable plate (17)
Portion is fixedly connected with buffer bar (19), and the buffer bar (19) runs through the bottom of dsah-pot (16) and extends to dsah-pot (16)
Lower section, and the bottom end of the buffer bar (19) is fixedly connected with buffer board (20).
4. the quick multi-chamber hydraulic oil cylinder according to claim 3 with pooling feature, it is characterised in that: the buffer board
(20) bottom surface is evenly distributed with several hemispherical rubber blocks.
5. the quick multi-chamber hydraulic oil cylinder according to claim 1 with pooling feature, it is characterised in that: the buffering ring
(9) inner wall surface is provided with a circle bumper ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408166.XA CN110195728A (en) | 2019-05-15 | 2019-05-15 | Quick multi-chamber hydraulic oil cylinder with pooling feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408166.XA CN110195728A (en) | 2019-05-15 | 2019-05-15 | Quick multi-chamber hydraulic oil cylinder with pooling feature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110195728A true CN110195728A (en) | 2019-09-03 |
Family
ID=67752789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408166.XA Pending CN110195728A (en) | 2019-05-15 | 2019-05-15 | Quick multi-chamber hydraulic oil cylinder with pooling feature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110195728A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211874A (en) * | 2020-10-18 | 2021-01-12 | 常德市联嘉机械有限公司 | Telescopic hydraulic oil cylinder with buffering and damping structure |
| CN112628239A (en) * | 2020-12-25 | 2021-04-09 | 扬州市正浩液压机械设备有限公司 | High-performance hydraulic oil cylinder with bidirectional buffering function and working method thereof |
| US11040707B2 (en) * | 2016-03-15 | 2021-06-22 | Robert Bosch Gmbh | Booster of braking force |
| CN114483704A (en) * | 2022-03-31 | 2022-05-13 | 常州市武进大众标准件有限公司 | Air cylinder device with cushioning function |
| CN115614347A (en) * | 2022-10-27 | 2023-01-17 | 济南夫驰科技有限公司 | End unloading oil cylinder |
| CN116517913A (en) * | 2023-05-30 | 2023-08-01 | 扬州力液德机械有限公司 | Buffer mechanism of hydraulic cylinder with high buffer performance and working method thereof |
-
2019
- 2019-05-15 CN CN201910408166.XA patent/CN110195728A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11040707B2 (en) * | 2016-03-15 | 2021-06-22 | Robert Bosch Gmbh | Booster of braking force |
| CN112211874A (en) * | 2020-10-18 | 2021-01-12 | 常德市联嘉机械有限公司 | Telescopic hydraulic oil cylinder with buffering and damping structure |
| CN112628239A (en) * | 2020-12-25 | 2021-04-09 | 扬州市正浩液压机械设备有限公司 | High-performance hydraulic oil cylinder with bidirectional buffering function and working method thereof |
| CN112628239B (en) * | 2020-12-25 | 2022-06-21 | 扬州市正浩液压机械设备有限公司 | High-performance hydraulic oil cylinder with bidirectional buffering function and working method thereof |
| CN114483704A (en) * | 2022-03-31 | 2022-05-13 | 常州市武进大众标准件有限公司 | Air cylinder device with cushioning function |
| CN115614347A (en) * | 2022-10-27 | 2023-01-17 | 济南夫驰科技有限公司 | End unloading oil cylinder |
| CN116517913A (en) * | 2023-05-30 | 2023-08-01 | 扬州力液德机械有限公司 | Buffer mechanism of hydraulic cylinder with high buffer performance and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190903 |