CN207777340U - A kind of damp type hydraulic cylinder actuating signal supercharging device - Google Patents
A kind of damp type hydraulic cylinder actuating signal supercharging device Download PDFInfo
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- CN207777340U CN207777340U CN201721600499.5U CN201721600499U CN207777340U CN 207777340 U CN207777340 U CN 207777340U CN 201721600499 U CN201721600499 U CN 201721600499U CN 207777340 U CN207777340 U CN 207777340U
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- cylinder
- supercharging device
- cylinder tube
- actuating signal
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Abstract
The utility model discloses a kind of damp type hydraulic cylinder actuating signal supercharging devices, the hydraulic cylinder includes cylinder tube, piston rod is movably set in cylinder tube, cylinder tube front end is provided with the opening of piston rod stretching, side wall of the cylinder tube close to two ends is respectively arranged with hydraulic fluid port, and oil cylinder tube rear end is connected with signal supercharging device.The utility model provides a kind of damp type hydraulic cylinder actuating signal supercharging device, by in oil cylinder rear end connection signal supercharging device, enhance hydraulic pressure when oil cylinder resets, ensures that hydraulic energy driving opener state when oil cylinder resets changes, hydraulic control system is enable smoothly to use.
Description
Technical field
The utility model is related to field of hydraulic control, and in particular to a kind of damp type hydraulic cylinder actuating signal supercharging dress
It sets.
Background technology
In existing industrial production, generally as the drive system of medium-and-large-sized equipment, hydraulic system has presses hydraulic system
The advantages that power foot, stability are high, circuit is simple, easy care, but conventional hydraulic system is because be difficult to collect relevant action
It signal and is difficult to be fed back, therefore industrial control system can not be used as.Common control system in industrial production
It is to use automatically controlled or micro computer control, above-mentioned control system reaction is fast, precision is high, but with of high cost, complex circuit, event
The shortcomings of barrier rate is high.
Applicant has developed one kind and can be applied to industrial hydraulic control system, is arranged on the oil circuit of hydraulic system
It is useful for carrying out the opener (Chinese utility model patent CN201310413986.0) of hydraulic pressure signal reception and registration, and prior to oil cylinder
The hydraulic pressure oil duct piggybacking telescopic device (Chinese utility model patent CN 201510263128.1) acted, the former utilizes oil
The hydraulic pressure that generates makes opener change state when cylinder acts, and in the oil circuit that the latter is arranged between oil cylinder and control valve, oil cylinder is dynamic
First telescopic device must be driven to act when making.But the use of opener and telescopic device has the following problems：In real work
During, for oil cylinder when doing work to load, the hydraulic pressure provided is larger, and opener and telescopic device state is driven to change enough,
And oil cylinder reset when, the hydraulic pressure provided is smaller, may be not enough to driving opener and telescopic device state change.Therefore, exist
On the basis of this, applicant researches and develops a kind of signal supercharging device increasing hydraulic pressure when being resetted for oil cylinder, ensures liquid when oil cylinder resets
Pressure energy drives opener and telescopic device state to change.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of damp type hydraulic cylinder actuating signal
Supercharging device ensures that the hydraulic energy driving opener and telescopic device state when oil cylinder resets change.
Technical solution used by the utility model is：
A kind of damp type hydraulic cylinder actuating signal supercharging device, the hydraulic cylinder include cylinder tube, are lived in cylinder tube
Dynamic to be provided with piston rod, cylinder tube front end is provided with the opening of piston rod stretching, side wall of the cylinder tube close to two ends
It is respectively arranged with hydraulic fluid port, oil cylinder tube rear end is connected with signal supercharging device.
As a further improvement of the above technical scheme, the signal supercharging device includes the increasing of a connection oil cylinder tube inner chamber
Pressure cylinder, and the pressurization plunger that is movably arranged in pressurization cylinder, the pressurization plunger are connected to piston rod tail portion.
As a further improvement of the above technical scheme, the supercharging tube inner chamber is provided with two level widths, the pressurization cylinder
The narrow end of inner cavity connects cylinder tube.
As a further improvement of the above technical scheme, the oil cylinder tube rear end is provided with connecting hole, before the pressurization cylinder
End opening simultaneously stretches into the connecting hole of cylinder tube.
As a further improvement of the above technical scheme, the pressurization cylinder lateral wall is provided with is fixedly connected with cylinder tube
Flange is connected, sealing ring is provided between connection flange and the cylinder tube.
As a further improvement of the above technical scheme, the hydraulic fluid port of the oil cylinder tube rear end is connected with opener and/or oil
Road piggybacking telescopic device.
The utility model has the beneficial effects that：
The utility model provides a kind of damp type hydraulic cylinder actuating signal supercharging device, by being connected in oil cylinder rear end
Signal supercharging device, hydraulic pressure when enhancing oil cylinder resets ensure hydraulic energy driving opener and the telescopic device when oil cylinder resets
State changes, and hydraulic control system is enable smoothly to use.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of damp type hydraulic cylinder actuating signal supercharging device.
Fig. 2 is the structural schematic diagram of signal supercharging device.
Fig. 3 is the operating diagram of damp type hydraulic cylinder actuating signal supercharging device.
Specific implementation mode
Below in conjunction with the accompanying drawings with preferred embodiment to the damp type hydraulic cylinder actuating signal supercharging device of the utility model
Further details of explanation.
Referring to figs. 1 to Fig. 3, the utility model provides a kind of the preferred of damp type hydraulic cylinder actuating signal supercharging device
Embodiment, the hydraulic cylinder include cylinder tube 1, and piston rod 2 is movably set in cylinder tube 1, and 1 front end of cylinder tube is provided with work
The opening that stopper rod 2 stretches out, side wall of the cylinder tube 1 close to two ends are respectively arranged with hydraulic fluid port 3,4, after cylinder tube 1
The hydraulic fluid port 4 at end is connected with opener 6 and oil duct piggybacking telescopic device 7.Piston rod 2 pushes away hydraulic oil from front end hydraulic fluid port 3 when acting
Go out, piston rod 2 is released hydraulic oil from rear end hydraulic fluid port 4 when resetting, and opener 6 and oil duct piggybacking telescopic device 7 is driven to act.Oil
1 rear end of cylinder barrel is provided with connecting hole, and cylinder tube 1 is connected with signal supercharging device 5 by connecting hole.The signal supercharging device packet
The pressurization cylinder 51 from 1 inner cavity of connecting hole connection cylinder tube is included, and the pressurization plunger 52 being movably arranged in pressurization cylinder 51, supercharging
51 front openings of cylinder simultaneously stretch into the connecting hole of cylinder tube 1, and pressurization plunger 52 is connected to 2 tail portion of piston rod across pressurization cylinder 51.
51 lateral wall of the pressurization cylinder is provided with the connection flange 53 being fixedly connected with cylinder tube 1, the connection flange 53 and cylinder tube 1
Between be provided with sealing ring.Further, 51 inner cavity of the pressurization cylinder is provided with two level widths, 51 inner cavity of the pressurization cylinder it is relatively narrow
End connection cylinder tube 1.The utility model provides a kind of damp type hydraulic cylinder actuating signal supercharging device, when hydraulic cylinder is multiple
When position, section hydraulic oil is introduced into pressurization cylinder 51, and the pressure of damp type is formed when pressurization plunger 52 enters pressurization cylinder 51, to
Increase the fluid pressure exported from hydraulic fluid port 4, hydraulic pressure when enhancing oil cylinder resets ensures that hydraulic energy driving when oil cylinder resets is opened
Device 6 and 7 state of oil duct piggybacking telescopic device change, and hydraulic control system is enable smoothly to use.
The preferred embodiments of the utility model are these are only, as long as realizing the utility model aim with essentially identical means
Technical solution belong within the scope of protection of the utility model.
Claims (6)
1. a kind of damp type hydraulic cylinder actuating signal supercharging device, the hydraulic cylinder includes cylinder tube (1), cylinder tube (1)
It is inside movably set with piston rod (2), cylinder tube (1) front end is provided with the opening of piston rod (2) stretching, and the cylinder tube (1) is leaned on
The side wall of nearly two ends is respectively arranged with hydraulic fluid port (3,4), it is characterised in that：Cylinder tube (1) rear end is connected with signal supercharging dress
It sets (5).
2. a kind of damp type hydraulic cylinder actuating signal supercharging device according to claim 1, it is characterised in that：The letter
Number supercharging device includes the pressurization cylinder (51) of connection cylinder tube (1) inner cavity, and the increasing being movably arranged in pressurization cylinder (51)
Hydraulic plunger (52), the pressurization plunger (52) are connected to piston rod (2) tail portion.
3. a kind of damp type hydraulic cylinder actuating signal supercharging device according to claim 2, it is characterised in that：The increasing
Pressure cylinder (51) inner cavity is provided with two level widths, the narrow end connection cylinder tube (1) of pressurization cylinder (51) inner cavity.
4. a kind of damp type hydraulic cylinder actuating signal supercharging device according to claim 2, it is characterised in that：The oil
Cylinder barrel (1) rear end is provided with connecting hole, and pressurization cylinder (51) front opening simultaneously stretches into the connecting hole of cylinder tube (1).
5. a kind of damp type hydraulic cylinder actuating signal supercharging device according to claim 4, it is characterised in that：The increasing
Pressure cylinder (51) lateral wall is provided with the connection flange (53) being fixedly connected with cylinder tube (1), the connection flange (53) and oil cylinder
It is provided with sealing ring between cylinder (1).
6. a kind of damp type hydraulic cylinder actuating signal supercharging device according to any one of claims 1 to 5, feature exist
In：The hydraulic fluid port (4) of cylinder tube (1) rear end is connected with opener (6) and/or oil duct piggybacking telescopic device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600499.5U CN207777340U (en) | 2017-11-24 | 2017-11-24 | A kind of damp type hydraulic cylinder actuating signal supercharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600499.5U CN207777340U (en) | 2017-11-24 | 2017-11-24 | A kind of damp type hydraulic cylinder actuating signal supercharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777340U true CN207777340U (en) | 2018-08-28 |
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ID=63233973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721600499.5U Active CN207777340U (en) | 2017-11-24 | 2017-11-24 | A kind of damp type hydraulic cylinder actuating signal supercharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939779A (en) * | 2017-11-24 | 2018-04-20 | 冯广建 | A kind of damp type hydraulic cylinder action signal supercharging device |
-
2017
- 2017-11-24 CN CN201721600499.5U patent/CN207777340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939779A (en) * | 2017-11-24 | 2018-04-20 | 冯广建 | A kind of damp type hydraulic cylinder action signal supercharging device |
| CN107939779B (en) * | 2017-11-24 | 2024-05-24 | 冯广建 | Damping type hydraulic cylinder action signal supercharging device |
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