CN208778368U - A kind of Direct Travel double acting hydraulic actuating mechanism - Google Patents
A kind of Direct Travel double acting hydraulic actuating mechanism Download PDFInfo
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- CN208778368U CN208778368U CN201821502392.1U CN201821502392U CN208778368U CN 208778368 U CN208778368 U CN 208778368U CN 201821502392 U CN201821502392 U CN 201821502392U CN 208778368 U CN208778368 U CN 208778368U
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Abstract
The utility model discloses a kind of Direct Travel double acting hydraulic actuating mechanisms, belong to executing agency's technical field, the hand oil-way including oil cylinder and being connect with oil cylinder, automatic oil circuit, the automatic oil road is respectively equipped with hydraulic control one-way valve one, hydraulic control one-way valve two, control valve, filter assemblies and two-position three way magnetic valve, two actuator ports of the control valve pass through hydraulic control one-way valve one respectively and hydraulic control one-way valve two connects the two chambers of oil cylinder, the oil outlet of the filter assemblies respectively with the oil inlet of control valve, the oil inlet of two-position three way magnetic valve connects, the oil outlet of the two-position three way magnetic valve passes through hydraulic control one-way valve one respectively, the two chambers of the connection oil cylinder of hydraulic control one-way valve two；Hydraulic control one-way valve three, hydraulic control one-way valve four, hand-operated direction valve, manual pump and repairing chamber are respectively equipped on the hand oil-way.The utility model can be realized power-off protection, filter switches online, be able to carry out the function of flushing, and control precision is high, fast response time is easy to operate.
Description
Technical field
The utility model relates to executing agency's technical fields, are that a kind of Direct Travel double acting is surged execution machine specifically
Structure.
Background technique
The product category of hydraulic actuating mechanism exploitation both at home and abroad is also fewer at present, and the product for the sale that put goods on the market is main
Cooperate the application of hydraulic oil unit for simple hydraulic cylinder, existing defects are as follows: a, operating principle are relatively simple, cannot achieve
The functions such as interlock protection quick acting function, filter switch online, flushing of pipeline bypasses；B, integrated level is not high, occupied space
Greatly, inconvenient for use；C, manual pump install and design integrated level it is not high, generally use pipeline connection, and need to configure one it is biggish
Fuel tank, it is unsightly, also inconvenient to use.
Utility model content
The purpose of this utility model is that against the above technical problems, a kind of Direct Travel double acting is provided and is surged execution machine
Structure realizes that power-off protection, filter switch online, are able to carry out the function of flushing, have control precision height, fast response time,
Easy to operate effect.
The utility model is achieved through the following technical solutions:
A kind of Direct Travel double acting hydraulic actuating mechanism, it is the hand oil-way including oil cylinder and being connect with oil cylinder, automatic
Oil circuit, automatic oil road are respectively equipped with hydraulic control one-way valve one, hydraulic control one-way valve two, control valve, filter assemblies and two three
Three-way electromagnetic valve, two actuator ports of the control valve pass through hydraulic control one-way valve one respectively and hydraulic control one-way valve two connects oil cylinder
Two chambers, the oil outlet of the filter assemblies are connect with the oil inlet of the oil inlet of control valve, two-position three way magnetic valve respectively,
The oil outlet of the two-position three way magnetic valve passes through hydraulic control one-way valve one respectively, hydraulic control one-way valve two connects two chambers of oil cylinder
Room；Hydraulic control one-way valve three, hydraulic control one-way valve four, hand-operated direction valve, manual pump and repairing chamber are respectively equipped on the hand oil-way,
Two actuator ports of the hand-operated direction valve pass through two chambers of hydraulic control one-way valve three and hydraulic control one-way valve four and oil cylinder respectively
Room connection, two oil inlets of the hand-operated direction valve are separately connected manual pump oil outlet, the oil inlet and benefit of the manual pump
Oil pocket connection；The position sensor being arranged on the oil cylinder, the position sensor are connected with servo controller, the servo control
Device processed is connect with filter assemblies, control valve, two-position three way magnetic valve respectively.
In order to preferably realize the utility model, further, the filter assemblies include manual plate valve, high pressure filter
One, two oil outlets of high pressure filter two, shuttle valve and greasy dirt alarm, the manual plate valve pass through high pressure filter one respectively
With high pressure filter two connect shuttle valve oil inlet, the oil outlet of the shuttle valve respectively with the oil inlet of control valve, two-position three way
The oil inlet of solenoid valve connects；Greasy dirt alarm is provided on the high pressure filter one and high pressure filter two.
It further include the flushing pipeline for accessing automatic oil circuit, the punching further to preferably realize the utility model
Washing pipeline includes rinsing outlet pipe one and flushing outlet pipe two, the oil inlet of the input end and two-position three way magnetic valve for rinsing outlet pipe one
The oil inlet of mouth connection, the input end for rinsing outlet pipe two and control valve connects.
In order to preferably realize the utility model, further, the hand-operated direction valve is equipped with knob, on the knob
Equipped with lock.
In order to preferably realize the utility model, further, the mistake of the high pressure filter one and high pressure filter two
Filtering precision is 10 μm.
In order to preferably realize the utility model, further, the hand-operated direction valve is 3-position 4-way reversing slide valve.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) the utility model is by being arranged two-position three way magnetic valve in automatic oil circuit, be in an emergency power off when,
Cooperate hydraulic control one-way valve one, hydraulic control one-way valve two that can carry out power-off protection to automatic oil circuit, can be driven at this time by hand oil-way
Dynamic cylinder efficient, structure is simple, practical and convenient.
(2) the utility model is by setting filter assemblies, when greasy dirt alarm detects that high pressure filter one or high presses through
When filter core in filter two reaches the limit values, using be wherein not up to limiting value as work filter, and another filter
Filter core then replaced online, controlled by the way that shuttle valve and manual plate valve are fuel-displaced to the oil inlet of filter, it is practical and convenient.
(3) the utility model can be rinsed to automatic oil circuit is carried out by setting flushing pipeline, execute machine to be entire
The safety and stabilization of structure operation provide safeguard.
(4) the utility model is controlled by adopting special servo controller, improve executing agency control precision and
Corresponding speed controls more convenient.
(5) the utility model is arranged using modularization, compact-sized, is easily installed maintenance, practical and convenient.
Detailed description of the invention
Fig. 1 is the oil circuit schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the oil path block of the utility model；
Fig. 3 is the structural schematic diagram of the knob of the utility model.
Wherein: 1- oil cylinder；2- position sensor；3.1- hydraulic control one-way valve one；3.2- hydraulic control one-way valve two；4- two-position three way
Solenoid valve；5- control valve；6- shuttle valve；7.1- high pressure filter one；7.2- high pressure filter two；The manual plate valve of 8-；9.1- hydraulic control
Check valve three；9.2- hydraulic control one-way valve four；10- hand-operated direction valve；11- manual pump；12- oil feeding reservoir；13- filter assemblies.
Specific embodiment
In conjunction with shown in attached drawing 1-3, a kind of Direct Travel double acting hydraulic actuating mechanism acts on hydraulic actuating mechanism, including oil
Cylinder 1 and the hand oil-way connecting with oil cylinder 1, automatic oil circuit, the automatic oil road are respectively equipped with hydraulic control one-way valve one
3.1, hydraulic control one-way valve 2 3.2, control valve 5, filter assemblies 13 and two-position three way magnetic valve 4, two work of the control valve 5
Hydraulic fluid port passes through hydraulic control one-way valve 1 respectively and hydraulic control one-way valve 2 3.2 connects the two chambers of oil cylinder 1, the filter assemblies
13 oil outlet is connect with the oil inlet of the oil inlet of control valve 5, two-position three way magnetic valve 4 respectively, the two-position three-way electromagnetic
The oil outlet of valve 4 passes through hydraulic control one-way valve 1 respectively, hydraulic control one-way valve 2 3.2 connects the two chambers of oil cylinder 1；The hand
Hydraulic control one-way valve 3 9.1, hydraulic control one-way valve 4 9.2, hand-operated direction valve 10, manual pump 11 and repairing chamber are respectively equipped on dynamic oil circuit
12, two actuator ports of the hand-operated direction valve 10 pass through hydraulic control one-way valve 3 9.1 and hydraulic control one-way valve 4 9.2 and oil respectively
The two chambers of cylinder 1 connect, and two oil inlets of the hand-operated direction valve 10 are separately connected 11 oil outlet of manual pump, described manual
The oil inlet of pump 11 is connect with repairing chamber 12；The position sensor 2 being arranged on the oil cylinder 1, the position sensor 2 are connected with
Servo controller, the servo controller are connect with filter assemblies 13, control valve 5, two-position three way magnetic valve 4 respectively.
Power-off is made of two-position three way magnetic valve 4, hydraulic control one-way valve 1 and hydraulic control one-way valve 2 3.2 protects position device, when
When two-position three way magnetic valve 4 charges, left position is connected, and pressure oil enters hydraulic control one-way valve 1 and hydraulic control one-way valve 2 3.2
Pilot port, opens the spool of hydraulic control one-way valve 1 and hydraulic control one-way valve 2 3.2, and executing agency is in the state that normally puts into operation；
When be in an emergency power off when, the right position of two-position three way magnetic valve 4 is connected, hydraulic control one-way valve 1 and hydraulic control one-way valve 2 3.2
Pilot port release, hydraulic control one-way valve 1 and hydraulic control one-way valve 2 3.2 can be into can not go out, and automatic oil circuit is in locking-in state,
Irremovable, the control unit on hand oil-way can operate executive component at this time.
The automatic oil circuit connecting with oil cylinder 1 realizes automatic control, control process: hand-operated direction valve by servo controller
10 handles push away the middle position of automatic control, and two actuator ports of hand-operated direction valve 10 are communicated with repairing chamber 12, hydraulic control one-way valve three
9.1 and hydraulic control one-way valve 4 9.2 pilot port pressure release, spool close, hand oil-way and automatic oil circuit are mutually indepedent, execute at this time
Mechanism can automatic running；In automatic running, 4 left position of two-position three way magnetic valve is connected, the hydraulic oil conveyed from pressure oil inlet
Be filtered first by filter assemblies 13, after filtering hydraulic oil respectively with two-position three way magnetic valve 4, control valve 5, hydraulic control list
To valve 1, hydraulic control one-way valve 2 3.2, and the two chambers of oil cylinder 1 are respectively enterd, pushes piston rod mobile；On oil cylinder 1
Position sensor 2 will test position model feedback respectively and be handled to servo controller and by servo controller, by processing
Position control signal afterwards feeds back a control valve 5, and control valve 5 controls hydraulic control one-way valve 1 and hydraulic control one-way valve 2 3.2 respectively
It is output to the hydraulic fluid flow rate of 1 two chambers of oil cylinder, realizes the extension and contraction control to 1 piston rod of oil cylinder.
The control process for the hand oil-way connecting with oil cylinder 1: switching to left position for hand-operated direction valve 10 and connect, and executes machine
Structure is to manually control transition, and manual pump 11 enters pressure oil in oil feeding reservoir by hand-operated direction valve 10, hydraulic control one-way valve 3 9.1
In the left chamber of oil cylinder 1, piston motion is pushed；Hand-operated direction valve 10 is switched into right position and is connected, executing agency is hand at this time
Pressure oil in oil feeding reservoir is entered oil cylinder 1 by hand-operated direction valve 10, hydraulic control one-way valve 4 9.2 by dynamic state of a control, manual pump 11
Right chamber in, push piston motion to move in the opposite direction, realize to the extension and contraction control of 1 piston rod of oil cylinder.
By servo controller respectively to filter assemblies 13, control valve 5, two-position three way magnetic valve 4, position sensor 2 into
Row control, so that control precision can control signal to 0.03%FS and make accordingly up to 0.1%FS.And use modularization
Design, it is compact-sized, it is easily installed maintenance, it is practical and convenient；Control valve 5 is proportioning valve or servo valve, need to be needed according to actual needs
Ask selection.
Further, as the preferred of different embodiments, the filter assemblies 13 include manual plate valve 8, high pressure filter
One 7.1, two oil outlets of high pressure filter 2 7.2, shuttle valve 6 and greasy dirt alarm, the manual plate valve 8 pass through high pressure respectively
Filter 1 and high pressure filter 2 7.2 connect the oil inlet of shuttle valve 6, the oil outlet of the shuttle valve 6 respectively with control valve 5
Oil inlet, two-position three way magnetic valve 4 oil inlet connection；On the high pressure filter 1 and high pressure filter 2 7.2
It is provided with greasy dirt alarm.
By the way that filter assemblies 13 are arranged, when greasy dirt alarm detects high pressure filter 1 or high pressure filter 2 7.2
In filter core when reaching the limit values, using be wherein not up to limiting value as work filter, and the filter core of another filter
It is then replaced, is controlled by the way that shuttle valve 6 and manual plate valve 8 are fuel-displaced to the oil inlet of filter online, it is practical and convenient.
It further, further include the flushing pipeline for accessing automatic oil circuit, the flushing pipe as the preferred of different embodiments
Road includes rinsing outlet pipe one and flushing outlet pipe two, the oil inlet of the input end for rinsing outlet pipe one and two-position three way magnetic valve 4
Connection, the input end for rinsing outlet pipe two are connect with the oil inlet of control valve 5.
Whether the flushing of oil circuit is thoroughly related to the safety and stabilization of executing agency's operation, don't fail to be rushed before logical oil
It washes.By rinse outlet pipe one and rinse outlet pipe two pipeline can be rinsed, rinse when, scouring media from P mouthful into warp into
Enter, go out from T mouthfuls, realizes the flushing of oil circuit.
Further, as the preferred of different embodiments, the hand-operated direction valve 10 is equipped with knob, sets on the knob
There is lock.
By rotation knob switching valve position, with locking on knob, key is rotated clockwise when not needing handover operation,
Knob is lockable, can not switching valve position although knob can rotate at this time；When needing to switch automatic/hand, revolve counterclockwise
Turn key, knob unlock can be rotated to corresponding valve position by direction board on knob.
Further, as the preferred of different embodiments, the high pressure filter 1 and high pressure filter 2 7.2
Filtering accuracy is 10 μm.
Further, as the preferred of different embodiments, the hand-operated direction valve 10 is 3-position 4-way reversing slide valve.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (6)
1. a kind of Direct Travel double acting hydraulic actuating mechanism, it is characterised in that: including oil cylinder (1) and connect with oil cylinder (1)
Hand oil-way, automatic oil circuit, automatic oil road is respectively equipped with hydraulic control one-way valve one (3.1), hydraulic control one-way valve two
(3.2), control valve (5), filter assemblies (13) and two-position three way magnetic valve (4), two actuator ports point of the control valve (5)
Not Tong Guo hydraulic control one-way valve one (3.1) and hydraulic control one-way valve two (3.2) connection oil cylinder (1) two chambers, the filter assemblies
(13) oil outlet is connect with the oil inlet of the oil inlet of control valve (5), two-position three way magnetic valve (4) respectively, and described two three
The oil outlet of three-way electromagnetic valve (4) passes through hydraulic control one-way valve one (3.1) respectively, hydraulic control one-way valve two (3.2) connects the two of oil cylinder (1)
A chamber；Hydraulic control one-way valve three (9.1), hydraulic control one-way valve four (9.2), hand-operated direction valve are respectively equipped on the hand oil-way
(10), two actuator ports of manual pump (11) and repairing chamber (12), the hand-operated direction valve (10) pass through fluid-control one-way respectively
Valve three (9.1) and hydraulic control one-way valve four (9.2) are connect with the two chambers of oil cylinder (1), and two of the hand-operated direction valve (10)
Oil inlet is separately connected manual pump (11) oil outlet, and the oil inlet of the manual pump (11) is connect with repairing chamber (12)；The oil
The position sensor (2) being arranged on cylinder (1), the position sensor (2) are connected with servo controller, the servo controller point
It is not connect with filter assemblies (13), control valve (5), two-position three way magnetic valve (4).
2. a kind of Direct Travel double acting hydraulic actuating mechanism according to claim 1, it is characterised in that: the filter assemblies
It (13) include manual plate valve (8), high pressure filter one (7.1), high pressure filter two (7.2), shuttle valve (6) and greasy dirt alarm,
Two oil outlets of the manual plate valve (8) pass through high pressure filter one (7.1) and high pressure filter two (7.2) connection shuttle respectively
The oil inlet of valve (6), the oil outlet of the shuttle valve (6) respectively with the oil inlet of control valve (5), two-position three way magnetic valve (4)
Oil inlet connection；Greasy dirt alarm is provided on the high pressure filter one (7.1) and high pressure filter two (7.2).
3. a kind of Direct Travel double acting hydraulic actuating mechanism according to claim 1, it is characterised in that: further include accessing certainly
The flushing pipeline of dynamic oil circuit, the flushing pipeline include rinsing outlet pipe one and flushing outlet pipe two, the import for rinsing outlet pipe one
End is connect with the oil inlet of two-position three way magnetic valve (4), and the oil inlet of the input end for rinsing outlet pipe two and control valve (5) connects
It connects.
4. a kind of Direct Travel double acting hydraulic actuating mechanism according to claim 1-3, it is characterised in that: described
Hand-operated direction valve (10) is equipped with knob, and the knob is equipped with lock.
5. a kind of Direct Travel double acting hydraulic actuating mechanism according to claim 2, it is characterised in that: the high-pressure filteration
The filtering accuracy of device one (7.1) and high pressure filter two (7.2) is 10 μm.
6. a kind of Direct Travel double acting hydraulic actuating mechanism according to claim 1, it is characterised in that: the manual reverse of direction
Valve (10) is 3-position 4-way reversing slide valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821502392.1U CN208778368U (en) | 2018-09-14 | 2018-09-14 | A kind of Direct Travel double acting hydraulic actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821502392.1U CN208778368U (en) | 2018-09-14 | 2018-09-14 | A kind of Direct Travel double acting hydraulic actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778368U true CN208778368U (en) | 2019-04-23 |
Family
ID=66160988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821502392.1U Expired - Fee Related CN208778368U (en) | 2018-09-14 | 2018-09-14 | A kind of Direct Travel double acting hydraulic actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953251A (en) * | 2018-09-14 | 2018-12-07 | 成都赛来科技有限公司 | A kind of Direct Travel double acting hydraulic actuating mechanism |
| TWI747174B (en) * | 2020-02-25 | 2021-11-21 | 國立虎尾科技大學 | Position controlling system |
-
2018
- 2018-09-14 CN CN201821502392.1U patent/CN208778368U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953251A (en) * | 2018-09-14 | 2018-12-07 | 成都赛来科技有限公司 | A kind of Direct Travel double acting hydraulic actuating mechanism |
| TWI747174B (en) * | 2020-02-25 | 2021-11-21 | 國立虎尾科技大學 | Position controlling system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 |