CN104454710B - Rotating movement control system - Google Patents
Rotating movement control system Download PDFInfo
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- CN104454710B CN104454710B CN201410593457.8A CN201410593457A CN104454710B CN 104454710 B CN104454710 B CN 104454710B CN 201410593457 A CN201410593457 A CN 201410593457A CN 104454710 B CN104454710 B CN 104454710B
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- piston
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- tapered sleeve
- reversal valve
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- 230000033001 locomotion Effects 0.000 title claims abstract description 45
- 239000011148 porous material Substances 0.000 claims description 25
- 210000003437 trachea Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a rotating movement control system. The rotating movement control system comprises a gas supply device, a first reversing valve, a second reversing valve, a first cylinder and a second cylinder. The gas supply device is communicated with the first reversing valve and the second reversing valve. The first cylinder comprises a first piston and a first piston rod. A first gas cavity and a second gas cavity are formed in the two sides of the first piston respectively. The second cylinder comprises a second piston and a second piston rod. A third gas cavity and a fourth gas cavity are formed in the two sides of the second piston respectively. The first gas cavity is communicated with the fourth gas cavity. The second gas cavity is communicated with the third gas cavity. One end of the first piston rod is located in the second gas cavity. One end of the second piston rod is located in the fourth gas cavity. The first reversing valve and the first gas cavity are correspondingly arranged. The second reversing valve and the third gas cavity are correspondingly arranged. The movement direction of the first piston rod is opposite to the movement direction of the second piston rod. The rotating movement control system has the advantages of being simple in structure, convenient to control, capable of reducing the production cost, and large in driving moment.
Description
Technical field
The invention belongs to a kind of rotary motion control device, especially relate to a kind of rotary motion control system.
Background technology
Atmospheric control is extensively applied in machinery industry, has the rotary motion of air motor powered motion mechanism, swings gas
The oscillating motion of cylinder powered motion mechanism, air cylinder driven motion moves along a straight line.But existing atmospheric control is outside controlling
When boundary's motion rotates, total is more complicated, and volume is larger, and installation and maintenance are inconvenient, and relatively costly.
Content of the invention
It is an object of the invention to provide a kind of rotary motion control system, can solve the problem that at least in the problems referred to above
Individual.
According to an aspect of the invention, it is provided a kind of rotary motion control system, including feeder, the first commutation
Valve, the second reversal valve, the first cylinder and the second cylinder, feeder is connected with the first reversal valve and the second reversal valve, the first gas
Cylinder includes first piston and First piston bar, first piston be respectively provided on two sides with the first air cavity and the second air cavity, the second cylinder
Including second piston and second piston bar, second piston be respectively provided on two sides with the 3rd air cavity and the 4th air cavity, the first air cavity with
4th air cavity is connected, and the second air cavity is connected with the 3rd air cavity, and one end of First piston bar is located in the second air cavity, and second lives
One end of stopper rod is located in the 4th air cavity, and the first reversal valve is correspondingly arranged with the first air cavity, the second reversal valve and the 3rd air cavity pair
Should arrange, the direction of motion of First piston bar and second piston bar is contrary.
The invention has the beneficial effects as follows: it is provided with the first reversal valve and the second reversal valve, the first cylinder and second can be controlled
The air inflow of each air cavity in cylinder, thus control the moving direction of first piston and second piston；By the first cylinder and second
Air cavity in cylinder intersects and is connected so that First piston bar is contrary with the second piston bar direction of motion, thus, it is possible to make
Obtain First piston bar and second piston bar can drive the moving component in the external world to rotate, structure is simple；By to commutation
The rotary motion of the control realization external world moving component of valve, easy to control.
In some embodiments, first piston is provided with the first tapered sleeve, and the first tapered sleeve and First piston bar are located at the respectively
The opposite sides of one piston, the first tapered sleeve is located in the first air cavity, and the first tapered sleeve is correspondingly arranged with the first reversal valve.Thus, if
There is the first tapered sleeve so that when first piston is at moving to the first reversal valve, the first tapered sleeve can promote the first reversal valve to enter
Row commutation, and then control the air inflow in corresponding air cavity, change the direction of motion of First piston bar, conveniently control.
In some embodiments, second piston is provided with the second tapered sleeve, and the second tapered sleeve and second piston bar are located at the respectively
The both sides of two pistons, the second tapered sleeve is located in the 3rd air cavity, and the second tapered sleeve is correspondingly arranged with the second reversal valve.Thus, it is provided with
Two tapered sleeves are so that when second piston is at moving to the second reversal valve, the second tapered sleeve can promote the second reversal valve to be changed
To, and then control the air inflow in corresponding air cavity, change the direction of motion of second piston bar, convenient control.
In some embodiments, the first reversal valve can include the first valve body and the first valve element, and the first valve element is set in
In first valve body, the first valve element is provided with the first intercommunicating pore, and the first valve body is provided with the first air inlet and the first gas returning port, and first enters
QI KOU and the first gas returning port are all corresponding with the first intercommunicating pore, and one end of the first valve element is located in the first air cavity, with the first tapered sleeve
Corresponding.Thus, the first valve element is provided with the first intercommunicating pore, makes the first air inlet or the first gas returning port by the movement of the first valve element
It is connected with the first intercommunicating pore, so that the first air cavity air inlet or aerofluxuss, more convenient control first piston and First piston bar
The direction of motion.
In some embodiments, the second reversal valve includes the second valve body and the second valve element, and the second valve element is set in second
In valve body, the second valve element is provided with the second intercommunicating pore, and the second valve body is provided with the second air inlet and the second gas returning port, the second air inlet
All corresponding with the second intercommunicating pore with the second gas returning port, one end of the second valve element is located in the 3rd air cavity, relative with the second tapered sleeve
Should.Thus, the second valve element is provided with the second intercommunicating pore, makes the second air inlet or the second gas returning port and by the movement of the second valve element
Two intercommunicating pores are connected, so that the 3rd air cavity air inlet or aerofluxuss, are more convenient to control the motion of second piston and second piston bar
Direction.
In some embodiments, the radial section of the first tapered sleeve is in isosceles trapezoid, and the bottom of the first tapered sleeve is located at first
On piston, the radial width of the first tapered sleeve bottom is more than the radial width on top.Thus, the first tapered sleeve is facilitated preferably to promote the
One valve element, makes the first reversal valve realize commutation it is ensured that normal commutation.
In some embodiments, the radial section of the second tapered sleeve is in isosceles trapezoid, and the bottom of the second tapered sleeve is located at second
On piston, the radial width of the second tapered sleeve bottom is more than the radial width on top.Thus, the second tapered sleeve is facilitated preferably to promote the
Two valve elements, make the second reversal valve realize commutation it is ensured that normal commutation.
In some embodiments, feeder includes source of the gas and air conditioner, and source of the gas is connected with air conditioner,
Air conditioner is connected with the first reversal valve and the second reversal valve.Thus, being provided with source of the gas can be the first cylinder and the second gas
The enough gas of the mobile offer of cylinder；Being provided with air conditioner can increase the pressure of gas it is ensured that the gas of source of the gas can be just
Often enter in the first cylinder and the second cylinder it is ensured that the normal movement of First piston bar and second piston bar.
In some embodiments, feeder can also include flow speed control valve, and air conditioner passes through flow speed control valve and first
Reversal valve and the second reversal valve are connected.It is provided with flow speed control valve, can increase or reduce the air inlet speed of the first cylinder and the second cylinder
Degree, thus control the translational speed of First piston bar and second piston bar it is achieved that the control of moving component velocity of rotation to external world
System.
Brief description
Fig. 1 is a kind of structural representation of embodiment of the rotary motion control system of the present invention；
Fig. 2 is the structural representation of the first reversal valve in the rotary motion control system of the present invention；
Fig. 3 is the structural representation of the second reversal valve in the rotary motion control system of the present invention；
Fig. 4 is the structural representation of the first reversal valve in the rotary motion control system of the present invention and the first cylinder phase separation
Figure；
Fig. 5 is the structural representation of the second reversal valve in the rotary motion control system of the present invention and the second cylinder phase separation
Figure.
Specific embodiment
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
With reference to Fig. 1, rotary motion control system, including feeder 1, the first reversal valve 2, the second reversal valve 3, the first gas
Cylinder 4 and the second cylinder 5, feeder 1 is connected with the first reversal valve 2 and the second reversal valve 3.First cylinder 4 includes first piston
41 and First piston bar 42, first piston 41 be respectively provided on two sides with the first air cavity 6 and the second air cavity 7, the first air cavity 6 and second
Air cavity 7 is separated by first piston 41.One end of First piston bar 42 is located in the second air cavity 7, and is set in first piston
Fixing in 41, the other end is stretched out outside the cylinder body of the first cylinder 4, is connected with extraneous rotating moving part.Wherein, supply dress
Put 1 and include source of the gas 11 and air conditioner 12, source of the gas 11 is connected by trachea with air conditioner 12, air conditioner 12 with
First reversal valve 2 is connected with the second reversal valve 3.
Feeder 1 also includes flow speed control valve 13, and air conditioner 12 is changed with the first reversal valve 2 and second by flow speed control valve 13
It is connected to valve 3.
Second cylinder 5 includes second piston 51 and second piston bar 52, second piston 51 be respectively provided on two sides with the 3rd gas
Chamber 8 and the 4th air cavity 9, the 3rd air cavity 8 is separated by second piston 51 with the 4th air cavity 9.First cylinder 4 and the second cylinder 5
Side wall offer through hole, so that the first air cavity 6 is connected by trachea with the 4th air cavity 9, the second air cavity 7 and the 3rd air cavity 8 lead to
Cross trachea to be connected.One end of second piston bar 52 is located in the 4th air cavity 9, and is set in second piston 51 fixing, another
End is located at outside the second cylinder 5, is connected with extraneous rotating moving part.First air cavity 6 is connected with the 4th air cavity 9, can
So that the gas in the first air cavity 6 is mutually circulated with the gas in the 4th air cavity 9 by trachea；Second air cavity 7 and the 3rd air cavity 8
It is connected, the second air cavity 7 and the gas in the 3rd air cavity 8 can be made mutually to circulate by trachea.
Rotating moving part in order to ensure the external world is capable of rotating, and stretch out outside cylinder body the one of First piston bar 42
End is hinged with first connecting rod 30, and one end stretched out outside cylinder body of second piston bar 52 is hinged with second connecting rod 40, first connecting rod
30 and one end of second connecting rod 40 be each attached in the rotary shaft of rotating moving part in the external world, and first connecting rod 30 and second is even
Bar 40 is fixedly connected with the two ends of the rotary shaft of rotating moving part respectively, and meanwhile, the first cylinder 4 and the second cylinder 5 are flexible
During be also carried out in the presence of counteracting force swing.When First piston bar 42 is stretched out, first connecting rod 30 is promoted to be rotated
Moving component rotates, and now, second connecting rod 40 drives second piston bar 52 to retract；When First piston bar 42 reaches maximum,
Second piston bar 52 is retracted to maximum.In the same manner, after reversal valve commutation, second piston bar 52 stretches out, and First piston bar 42 is retracted,
Under the cooperation of inertia force, two cylinders are alternately flexible, promote rotating moving part continuously to rotate.
First reversal valve 2 is correspondingly arranged with the first air cavity 6, and that is, when the first reversal valve 2 air inlet, gas enters into the first gas
In first air cavity 6 of cylinder 4.Second reversal valve 3 and the 3rd air cavity 8 are correspondingly arranged, and that is, when the second scavenging air valve 3 air inlet, gas enters
Enter in the 3rd air cavity 8 of the second cylinder 5.In use, the installation direction of First piston bar 42 and second piston bar 52
Unanimously, when making the first air cavity 6 and the 4th air cavity 9 air inlet, or when the second air cavity 7 and the 3rd air cavity 8 air inlet, First piston bar
42 and the direction of motion of second piston bar 52 keep contrary.Thus, it is possible to ensure under gas pressure, First piston bar 42 and
Both two piston rods 52 one of protruding when, another is inwardly retracted so that extraneous moving component, such as wheel,
Its effect is lower to keep continuous rotating motion.Extraneous moving component is driven to rotate by the change of air pressure, it is to avoid using fuel oil etc.
Resource, has reached the effect of energy-conserving and environment-protective, passes through First piston bar 42 simultaneously and second piston bar 52 drives extraneous moving component
Rotate the output torque it is provided that larger, convenient control, and conveying of moving is stable.
First piston 41 side is connected with the first tapered sleeve 10, and the first tapered sleeve 10 and First piston bar 42 are located at first respectively and live
The opposite sides of plug 41, the first tapered sleeve 10 is located in the first air cavity 6.First tapered sleeve 10 is correspondingly arranged with the first reversal valve 2, that is, when
When first piston 41 moves at the first reversal valve 2, the first tapered sleeve 10 can promote the first reversal valve 2 to be commutated.First cone
Set 10 radial section be in isosceles trapezoid, the bottom of the first tapered sleeve 10 on first piston 41, the footpath of the first tapered sleeve 10 bottom
It is more than the radial width on top to width, facilitate the first reversal valve 2 to commutate, convenient use.
Second piston 51 side is fixedly connected with the second tapered sleeve 20, and the second tapered sleeve 20 and second piston bar 52 are located at the respectively
The opposite sides of two pistons 51, the second tapered sleeve 20 is located in the 3rd air cavity 8.Second tapered sleeve 20 is correspondingly arranged with the second reversal valve 3,
When i.e. at second piston 51 moves to the second reversal valve 2, the second tapered sleeve 20 can promote the second reversal valve 3 to be commutated.The
The radial section of two tapered sleeves 20 be in isosceles trapezoid, the bottom of the second tapered sleeve 20 in second piston 51, the second tapered sleeve 20 bottom
Radial width be more than top radial width, facilitate the second reversal valve 3 to commutate, convenient use.
As shown in Figures 1 to 5, the first reversal valve 2 includes the first valve body 21 and the first valve element 22, and the first valve element 22 is set in
In first valve body 21, one end of the first valve element 22 is located in the first air cavity 6, i.e. first tapered sleeve 10 corresponding with the first tapered sleeve 10
Promote the first valve element 22, so that the first reversal valve 2 is commutated.First valve element 22 offers the first intercommunicating pore 221, and the first valve body 21 is opened
It is provided with the first air inlet 211 and the first gas returning port 212, the first air inlet 211 is located at the lower section of the first gas returning port 212.First enters
QI KOU 211 and the first gas returning port 212 are all corresponding with the first intercommunicating pore 221, that is, when the first valve element 22 is to the first gas returning port 212 side
To when moving, the first intercommunicating pore 221 can be connected with the first gas returning port 212, makes the gas in the first air cavity 6 through the first return-air
Mouth 212 outflow；When the first valve element 22 continues to move to the first air inlet 211 direction, the first intercommunicating pore 221 can enter with first
QI KOU 211 is connected, and gas enters in the first air cavity 6 through the first air inlet 211.
Second reversal valve 3 includes the second valve body 31 and the second valve element 32, and the second valve element 32 is set in the second valve body 31, the
One end of two valve elements 32 is located in the 3rd air cavity 8, corresponding with the second tapered sleeve 20, and that is, the second tapered sleeve 20 promotes the second valve element 32,
The second reversal valve 3 is made to commutate.Second valve element 32 offers the second intercommunicating pore 321, and the second valve body 31 offers the second air inlet
311 and second gas returning port 312, the second air inlet 311 is located at the lower section of the second gas returning port 312.Second air inlet 311 and second time
QI KOU 312 is all corresponding with the second intercommunicating pore 321, that is, when the second valve element 32 moves to the second gas returning port 312 direction, second time
QI KOU 312 can be connected with the second intercommunicating pore 321, so that the gas in the 3rd air cavity 8 is flowed out through the second gas returning port 312；When
Two valve elements 32 continue to when moving in the second air inlet 311 direction, and the second intercommunicating pore 321 can be connected with the second air inlet 311,
Gas enters in the 3rd air cavity 8 through the second air inlet 311.
Operationally, the outer end of First piston bar 42 and second piston bar 52 is with outward for the rotary motion control system of the present invention
Boundary's rotary part is connected, and compressed air enters into air conditioner 12 and flow speed control valve 13 by source of the gas 11.Flow speed control valve 13 is opened, pressure
Contracting air enters into the first reversal valve 2 through flow speed control valve 13, and compressed air enters through the first air inlet 211 and the first intercommunicating pore 221
To in the first air cavity 6, the gas in the first air cavity 6 enters back in the 4th air cavity 9, and now, First piston bar 42 is gradually stretched out,
Second piston bar 52 is gradually retracted, and so that the moving component of extraneous connection is rotated.With the gas in the first air cavity 6 and the 4th air cavity 9
Body is gradually increased, and air pressure gradually strengthens, and in the presence of the air pressure in the first air cavity 6, the first valve element 21 is gradually to bottom direction
Mobile, the second valve element 32 gradually moves to top-direction, and the first air inlet 211 is gradually turned off connecting with the first intercommunicating pore 221.When
When the second piston 51 of the second cylinder 5 is retracted to the position of the second valve element 32, the second tapered sleeve 20 gradually promotes the second valve element 32, makes
Second reversal valve 3 commutates, and the first air inlet 211 is disconnected with the first intercommunicating pore 221 and connecting.
In the same manner, after the second reversal valve 3 commutation, compressed air enters in the 3rd air cavity 8 through the second reversal valve 3, the 3rd gas
Gas in chamber 8 enters in the second air cavity 7, and now, second piston bar 52 gradually stretches out, and First piston bar 42 is gradually retracted,
The extraneous moving component connecting is promoted to be rotated further.With the 3rd its go the rising of the air pressure in high 8, the second valve element 32 gradually to
Bottom direction moves, and the first valve element 21 gradually moves to top-direction, and the second air inlet 311 is gradually broken with the second intercommunicating pore 321
Open connection.When the first piston 41 of the first cylinder 4 is retracted to the position at the first valve element 21 place, the first tapered sleeve 10 promotes first
Valve element 21, makes the first reversal valve 2 commutate, and the second air inlet 311 is disconnected with the second intercommunicating pore 321 and connecting.
The opening of flow speed control valve 13 in order to improve the velocity of rotation of extraneous moving component, can be increased, increase compressed air and enter
Enter amount so that the air pressure in the first cylinder 4 and the second cylinder 5 changes rapidly, improve First piston bar 42 and second piston bar 52
Translational speed.In the same manner, when needing the velocity of rotation reducing extraneous moving component, reduce the opening of flow speed control valve 13, reduce air inlet
Amount, facilitates control and the regulation of speed.
Above-described is only the preferred embodiment of the present invention it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, some deformation can also be made and improve, these broadly fall into the present invention
Protection domain.
Claims (8)
1. rotary motion control system, wherein, including feeder (1), the first reversal valve (2), the second reversal valve (3), first
Cylinder (4) and the second cylinder (5), described feeder (1) is connected with the first reversal valve (2) and the second reversal valve (3), and described
One cylinder (4) includes first piston (41) and First piston bar (42), described first piston (41) be respectively provided on two sides with first
Air cavity (6) and the second air cavity (7), described second cylinder (5) inclusion second piston (51) and second piston bar (52), described second
Piston (51) be respectively provided on two sides with the 3rd air cavity (8) and the 4th air cavity (9), described first air cavity (6) and the 4th air cavity (9) phase
Connection, described second air cavity (7) is connected with the 3rd air cavity (8), and one end of described First piston bar (42) is located at the second air cavity
(7) in, one end of described second piston bar (52) is located in the 4th air cavity (9), described first reversal valve (2) and the first air cavity
(6) it is correspondingly arranged, described second reversal valve (3) and the 3rd air cavity (8) are correspondingly arranged, described First piston bar (42) and second is lived
The direction of motion of stopper rod (52) is contrary, and described first piston (41) is provided with the first tapered sleeve (10), described first tapered sleeve (10) and the
One piston rod (42) is located at the opposite sides of first piston (41) respectively, and described first tapered sleeve (10) is located in the first air cavity (6),
Described first tapered sleeve (10) and the first reversal valve (2) are correspondingly arranged.
2. rotary motion control system according to claim 1, wherein, described second piston (51) is provided with the second tapered sleeve
(20), described second tapered sleeve (20) and second piston bar (52) are respectively positioned at the both sides of second piston (51), described second tapered sleeve
(20) it is located in the 3rd air cavity (8), described second tapered sleeve (20) and the second reversal valve (3) are correspondingly arranged.
3. rotary motion control system according to claim 1, wherein, described first reversal valve (2) includes the first valve body
(21) and the first valve element (22), described first valve element (22) is set in the first valve body (21), and described first valve element (22) is provided with
First intercommunicating pore (221), described first valve body (21) is provided with the first air inlet (211) and the first gas returning port (212), and described
One air inlet (211) and the first gas returning port (212) are all corresponding with the first intercommunicating pore (221), and the one of described first valve element (22)
End is located in the first air cavity (6), corresponding with the first tapered sleeve (10).
4. rotary motion control system according to claim 2, wherein, described second reversal valve (3) includes the second valve body
(31) and the second valve element (32), described second valve element (32) is set in the second valve body (31), and described second valve element (32) is provided with
Second intercommunicating pore (321), described second valve body (31) is provided with the second air inlet (311) and the second gas returning port (312), and described
Two air inlets (311) and the second gas returning port (312) are all corresponding with the second intercommunicating pore (321), and the one of described second valve element (32)
End is located in the 3rd air cavity (8), corresponding with the second tapered sleeve (20).
5. rotary motion control system according to claim 3, wherein, the radial section of described first tapered sleeve (10) is in etc.
Waist is trapezoidal, the bottom of described first tapered sleeve (10) on first piston (41), described first tapered sleeve (10) bottom radially-wide
Degree is more than the radial width on top.
6. rotary motion control system according to claim 4, wherein, the radial section of described second tapered sleeve (20) is in etc.
Waist is trapezoidal, the bottom of described second tapered sleeve (20) in second piston (51), described second tapered sleeve (20) bottom radially-wide
Degree is more than the radial width on top.
7. the rotary motion control system according to any one of claim 1～6, wherein, described feeder (1) includes gas
Source (11) and air conditioner (12), described source of the gas (11) is connected with air conditioner (12), described air conditioner (12)
It is connected with the first reversal valve (2) and the second reversal valve (3).
8. rotary motion control system according to claim 7, wherein, described feeder (1) also includes flow speed control valve
(13), described air conditioner (12) is connected with the first reversal valve (2) and the second reversal valve (3) by flow speed control valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593457.8A CN104454710B (en) | 2014-10-29 | 2014-10-29 | Rotating movement control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410593457.8A CN104454710B (en) | 2014-10-29 | 2014-10-29 | Rotating movement control system |
Publications (2)
| Publication Number | Publication Date |
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| CN104454710A CN104454710A (en) | 2015-03-25 |
| CN104454710B true CN104454710B (en) | 2017-01-18 |
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| CN201410593457.8A Active CN104454710B (en) | 2014-10-29 | 2014-10-29 | Rotating movement control system |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930010B (en) * | 2015-06-01 | 2017-08-01 | 吴家集 | Vibratory pile driving machine hydraulic system |
| ES2641908B2 (en) * | 2016-05-11 | 2018-03-07 | Universidade Da Coruña | Alternative discontinuous force converter to continuous rotary torque and its operating procedure |
| CN110332169B (en) * | 2019-08-14 | 2024-04-02 | 广东明晖气动科技有限公司 | Pneumatic reversing valve |
| CN111923081A (en) * | 2020-09-22 | 2020-11-13 | 佛山市鼎吉包装技术有限公司 | Double-cylinder push-pull driving device for driving clamping jaw at tail end of mechanical arm to rotate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947317A (en) * | 1953-06-12 | 1960-08-02 | Electraulic Presses Ltd | Unloading valves for hydraulic pumps |
| GB819864A (en) * | 1955-06-08 | 1959-09-09 | Taylor & Sons Manchester Ltd F | Improvements in or relating to slewing motors for jibbed machines and the like |
| BE680708A (en) * | 1966-05-06 | 1966-10-17 | ||
| FI100873B (en) * | 1996-09-25 | 1998-03-13 | Plustech Oy | Actuators for effecting the pivotal movement of a pivot arm |
| CN2466409Y (en) * | 2001-02-22 | 2001-12-19 | 天津市蓬拓科技有限公司 | Automatic reciprocating hydraulic cylinder driven rotating mechanism |
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2014
- 2014-10-29 CN CN201410593457.8A patent/CN104454710B/en active Active
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| CN104454710A (en) | 2015-03-25 |
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