CN209444650U - A kind of novel adjustable buffering hydraulic cylinder - Google Patents
A kind of novel adjustable buffering hydraulic cylinder Download PDFInfo
- Publication number
- CN209444650U CN209444650U CN201920068049.9U CN201920068049U CN209444650U CN 209444650 U CN209444650 U CN 209444650U CN 201920068049 U CN201920068049 U CN 201920068049U CN 209444650 U CN209444650 U CN 209444650U
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- China
- Prior art keywords
- hydraulic cylinder
- buffering
- check valve
- oil circuit
- adjustable
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel adjustable buffering hydraulic cylinders, including hydraulic cylinder, the hydraulic cylinder side fixation is communicated with working oil path, and working oil path one end is equipped with check valve, the check valve other end is connected with hydraulic cylinder, and working oil path is connected by check valve with hydraulic cylinder, the hydraulic cylinder inner transverse is equipped with buffering oil circuit, and buffers oil circuit one end and be equipped with adjustable throttling.The utility model structure is simple, the working oil path of hydraulic cylinder and the on-off of buffering oil circuit are controlled by check valve, adjustable throttling realizes the speed of buffer speed to control the uninterrupted of buffering oil circuit, hydraulic cylinder starting speed is significantly improved simultaneously, avoid the defect of fixed buffering hydraulic cylinder start delay, it is easy to operate, guarantee hydraulic cylinder stable operation, is suitble to be widely popularized and used.
Description
Technical field
The utility model relates to a kind of hydraulic device, in particular to a kind of novel adjustable buffering hydraulic cylinder.
Background technique
Current hydraulic system in machinery equipment field using more and more extensive, the executive component hydraulic cylinder of hydraulic system
Cushion performance is but always the bottleneck of this industry.
The existing buffer-type hydraulic cylinder with cushion performance has the disadvantage that: due to the limitation of buffer structure, one
Denier buffering hydraulic cylinder production sizing after, buffer speed just secures, and the applying working condition of mechanical equipment be it is complicated and changeable, it is existing
Buffer-type hydraulic cylinder (hereinafter referred to as fixed buffering hydraulic cylinder) can not adapt to, cause equipment service performance bad, or even can not
It uses.The cushion performance of fixed buffering hydraulic cylinder is limited by buffer unit machining accuracy, and buffer speed is fixed single
, it, will when any condition of load even working environment such as temperature etc. of the pressure of hydraulic system, flow, equipment changes
Cause buffer parameter not to be inconsistent with design data, causes equipment service performance limited.
Utility model content
The main purpose of the utility model is to provide a kind of novel adjustable buffering hydraulic cylinders, and structure is simple, by unidirectional
Valve controls the working oil path of hydraulic cylinder and the on-off of buffering oil circuit, and adjustable throttling is next real come the uninterrupted for controlling buffering oil circuit
The speed of existing buffer speed, while hydraulic cylinder starting speed is significantly improved, avoid lacking for fixed buffering hydraulic cylinder start delay
It falls into, it is easy to operate, guarantee hydraulic cylinder stable operation, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of novel adjustable buffering hydraulic cylinder, including hydraulic cylinder, the hydraulic cylinder side fixation are communicated with working oil path, and
Working oil path one end is equipped with check valve, and the check valve other end is connected with hydraulic cylinder, and working oil path passes through check valve
It is connected with hydraulic cylinder, the hydraulic cylinder inner transverse is equipped with buffering oil circuit, and buffers oil circuit one end and be equipped with adjustable throttling
Valve.
Further, the check valve bottom end is connected by adjustable throttling with the buffering oil circuit inside hydraulic cylinder, and
The adjustable throttling other end is set to the hydraulic cylinder other side.
Further, the adjustable throttling top is equipped with rotation button, and scale is carved on rotation button surface.
Further, buffering ring is socketed on the outside of the buffering oil circuit other end.
Compared with prior art, the utility model has the following beneficial effects:
1. by the way that check valve is placed in working oil path main oil gallery, to control working oil path and buffer the direction of oil circuit, and
Cooperation adjustable throttling is placed in buffering oil circuit, to control the flow of buffering oil circuit.
2. by the rotation button installed on adjustable throttling top and scale is cooperated to work, facilitate staff high-precision
The flow of hydraulic oil is adjusted, so that hydraulic oil buffer speed is to meeting job requirement, it is easy to operate.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of novel adjustable buffering hydraulic cylinder of the utility model.
Fig. 2 is a kind of hydraulic cylinder the schematic diagram of the section structure of novel adjustable buffering hydraulic cylinder of the utility model.
Fig. 3 is a kind of adjustable throttling partial enlargement structural representation of novel adjustable buffering hydraulic cylinder of the utility model.
In figure: 1, hydraulic cylinder；2, buffering ring；3, check valve；4, adjustable throttling；5, oil circuit is buffered；6, working oil path；7,
Rotation button；8, scale.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of novel adjustable buffering hydraulic cylinder, including hydraulic cylinder 1,1 side of hydraulic cylinder is fixed to be connected
It being connected with working oil path 6, and 6 one end of working oil path is equipped with check valve 3,3 other end of check valve is connected with hydraulic cylinder 1,
And working oil path 6 is connected by check valve 3 with hydraulic cylinder 1,1 inner transverse of hydraulic cylinder is equipped with buffering oil circuit 5, and slow
It rushes 5 one end of oil circuit and adjustable throttling 4 is installed.
It is (as shown in Figs. 1-2) in the present embodiment to be placed in 6 main oil gallery of working oil path by the way that check valve 3 is arranged, to control work
Make oil circuit and buffer the direction of oil circuit, and be placed in buffering oil circuit 5 using adjustable throttling 4, to control the flow of buffering oil circuit.
Wherein, 3 bottom end of check valve is connected by adjustable throttling 4 with the buffering oil circuit 5 inside hydraulic cylinder 1, and
4 other end of adjustable throttling is set to 1 other side of hydraulic cylinder.
In the present embodiment it is (as shown in Figure 2) by setting flow regulating valve 4 change buffer traffic size, adjust buffer speed to
Meet job requirement.
Wherein, 4 top of adjustable throttling is equipped with rotation button 7, and scale 8 is carved on 7 surface of rotation button.
It is (as shown in Figure 3) in the present embodiment that the high-precision of flow regulating valve 4 can be effectively increased by setting scale 8, guarantee
The accuracy of flow regulating valve 4.
Wherein, buffering ring 2 is socketed on the outside of 5 other end of buffering oil circuit.
It is (as shown in Figure 1) in the present embodiment to be convenient for cutting down hydraulic cylinder extent of vibration by setting buffering ring 2.
It should be noted that the utility model is a kind of novel adjustable buffering hydraulic cylinder, when work, by hydraulic cylinder 1
Side fixation is provided with and communicated with working oil path 6, and when hydraulic cylinder 1 starts, hydraulic oil passes through inside working oil path 6, and opens work
Make the check valve 3 of 6 one end of oil circuit installation, so that hydraulic oil is directly entered hydraulic cylinder, hydraulic cylinder is started to work at this time, works as hydraulic cylinder
1 complete a job when close check valve 3 so that hydraulic oil enter buffering oil circuit 5 inside, due to buffering 5 one end of oil circuit and
It is provided with adjustable throttling 4 between check valve 3, facilitates the hydraulic fluid flow rate inside adjustment buffering oil circuit 5, and adjustable by rotating
The rotation button 7 of 4 top of throttle valve installation simultaneously cooperates scale 8 to work, and facilitates the flow of the high-precision adjustment hydraulic oil of staff,
So that hydraulic oil buffer speed is to job requirement is met, easy to operate, wherein check valve 3 is using existing product particular type on the market
Number be CV-01, adjustable throttling 4 use on the market existing product concrete model for JSCL type throttle valve.
The utility model, 1, hydraulic cylinder；2, buffering ring；3, check valve；4, adjustable throttling；5, oil circuit is buffered；6, it works
Oil circuit；7, rotation button；8, scale, component are universal standard part or component as known to those skilled in the art, structure and original
Reason all can know that the utility model is by setting check valve for this technology personnel by technical manual or by routine experiment method
In working oil path main oil gallery, to control working oil path and buffer the direction of oil circuit, and adjustable throttling is cooperated to be placed in buffering oil
Road, to control the flow of buffering oil circuit.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of novel adjustable buffering hydraulic cylinder, including hydraulic cylinder (1), it is characterised in that: hydraulic cylinder (1) side is fixed to be connected
It is connected with working oil path (6), and working oil path (6) one end is equipped with check valve (3), check valve (3) other end and hydraulic cylinder
(1) it is connected, and working oil path (6) is connected by check valve (3) with hydraulic cylinder (1), hydraulic cylinder (1) the inner transverse peace
Equipped with buffering oil circuit (5), and buffers oil circuit (5) one end and adjustable throttling (4) are installed.
2. the novel adjustable buffering hydraulic cylinder of one kind according to claim 1, it is characterised in that: check valve (3) bottom end
It is connected by adjustable throttling (4) the buffering oil circuit (5) internal with hydraulic cylinder (1), and adjustable throttling (4) other end is arranged
In hydraulic cylinder (1) other side.
3. the novel adjustable buffering hydraulic cylinder of one kind according to claim 1, it is characterised in that: the adjustable throttling (4)
Top is equipped with rotation button (7), and scale (8) are carved on rotation button (7) surface.
4. the novel adjustable buffering hydraulic cylinder of one kind according to claim 1, it is characterised in that: the buffering oil circuit (5) is another
Buffering ring (2) are socketed on the outside of one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920068049.9U CN209444650U (en) | 2019-01-16 | 2019-01-16 | A kind of novel adjustable buffering hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920068049.9U CN209444650U (en) | 2019-01-16 | 2019-01-16 | A kind of novel adjustable buffering hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444650U true CN209444650U (en) | 2019-09-27 |
Family
ID=68018523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920068049.9U Expired - Fee Related CN209444650U (en) | 2019-01-16 | 2019-01-16 | A kind of novel adjustable buffering hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444650U (en) |
-
2019
- 2019-01-16 CN CN201920068049.9U patent/CN209444650U/en not_active Expired - Fee Related
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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: 20190927 Termination date: 20220116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |