WO2013115546A2 - 스마트 하이브리드 액츄에이터 - Google Patents
스마트 하이브리드 액츄에이터 Download PDFInfo
- Publication number
- WO2013115546A2 WO2013115546A2 PCT/KR2013/000720 KR2013000720W WO2013115546A2 WO 2013115546 A2 WO2013115546 A2 WO 2013115546A2 KR 2013000720 W KR2013000720 W KR 2013000720W WO 2013115546 A2 WO2013115546 A2 WO 2013115546A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tube
- main body
- hydraulic pump
- wall
- piston
- 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.)
- Ceased
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
- G01F23/62—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using magnetically actuated indicating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
- F04B43/086—Machines, pumps, or pumping installations having flexible working members having tubular flexible members with two or more tubular flexible members in parallel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
- F04B43/1292—Pumps specially adapted for several tubular flexible members
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- 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
- F15B15/18—Combined units comprising both motor and pump
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
Definitions
- the present invention relates to a smart hybrid actuator, and more particularly, it does not have a separate piping for the hydraulic oil flows, and by the simple and smart configuration can not only reduce the production cost but also easy installation work, smart
- the present invention relates to a smart hybrid actuator capable of greatly improving the space utilization of an installation space by not occupying a large installation space by one appearance.
- the actuator is operated by using various powers. Since the structure of the actuator varies greatly depending on the power used, an electric actuator, a pneumatic actuator, and a hydraulic actuator It is classified as such.
- This is a motorized actuator that outputs rotational force and thrust by using electric power against the operating load of the valve generated by the hydraulic force and friction. It is a device such as a cylinder or vane boat using compressed air or compressed gas.
- the output of the driving force through the pneumatic actuator, the use of the physical energy of the compressed oil is called a hydraulic actuator.
- the hydraulic pump provided in the actuator is a device that converts externally supplied mechanical energy into pressure energy of the hydraulic system hydraulic fluid.It is a fixed delivery type with a constant volume of the repelling fluid and a volume of the repelling fluid during operation. It can be classified into a variable delivery type that can be changed.
- the fixed capacity hydraulic pump has been disclosed in Korean Patent No. 10-0509925.
- the conventional fixed displacement hydraulic pump 8 is composed of a housing 81, a transfer roller 82, a transfer tube 83, and a drive motor (not shown).
- the housing 81 is formed in the shape of a cylindrical container, and a through hole is formed at one side through which a rotating shaft of a driving motor to be described later passes.
- the conveying roller 82 is formed in a cylindrical tube shape, and a cylindrical groove is formed so that the shaft can be rotatably inserted and rotated therein.
- the shaft has a structure in which three are placed in a cylindrical shape on a disk-shaped rotating plate (not shown).
- the transfer pipe 83 is composed of a soft rubber tube and is provided between the inside of the housing 81 and the transfer roller 82.
- the drive motor is configured such that the rotating shaft passes through the through hole of the housing 81 to rotate the rotating plate and the three feed rollers 82.
- the conventional constant displacement hydraulic pump 8 has some limitations to increase the pumping capacity, that is, the discharge amount of the fluid, which is a factor directly connected to the capacity of the pump. That is, in order to increase the discharge amount of the fluid, a method such as increasing the diameter of the transfer pipe 83 or increasing the number of the transfer pipes 83 may be considered.
- the method of increasing the diameter of the transfer pipe 83 and the flow path radius increases the radius of the housing 81
- the method of increasing the number of the transfer pipe 83 increases the width of the housing 81.
- a plurality of transfer pipes 83 must be stacked in the longitudinal direction of the rotating shaft, and as a result, the housing 81 has a large volume in the longitudinal direction of the rotating shaft in proportion to the number of the transfer tubes 83. You lose.
- the conventional fixed displacement hydraulic pump 8 when the conventional fixed displacement hydraulic pump 8 is applied to a drive device of a compact design, there is a limit in improving the pumping capacity, and the discharge volume of the fluid is increased while occupying the minimum volume in the confined space.
- the development of a hydraulic pump that can improve the pumping capacity is required.
- the conventional fixed displacement hydraulic pump 8 has a structure in which the inlet side 831 and the discharge side 832 of the transfer pipe 83 are arranged in the same direction, and thus, for example, the cylinder is sealed in the longitudinal direction like a cylinder.
- the conventional actuator has a problem that the production cost is increased because there are pipes through which pressurized hydraulic oil flows to reciprocate the piston, installation, maintenance, management of the piping, etc. is difficult, and the entire system is inoperable when the hydraulic power source is broken. Not only does this occur, there is a problem that high-precision control is impossible, and in particular, there is a problem that leakage and pressure loss occur in a pipe that is exposed to the outside.
- the present invention forms a flow path space in the main body so that the hydraulic oil for the reciprocating motion of the piston provided in the main body circulates through the flow path space formed in the main body to smartly size and volume
- the purpose of the present invention is to provide a smart hybrid actuator that effectively solves the problems caused by the installation and maintenance work of the pipe because the installation space utilization is made effectively and the pipe is not configured separately.
- the present invention is the main body is provided with a space portion for reciprocating the piston therein is formed inside the flow path space for the hydraulic oil flow in the wall, one side is opened and the other side through the rod hole,
- a hydraulic pump provided to be driven by the drive motor to move the piston;
- the wall constituting the main body has an inner wall, and the flow path space part provides a smart hybrid actuator formed on the wall.
- the wall constituting the main body is made of an inner wall and an outer wall
- the flow path space portion is characterized in that extending in the direction of movement of the piston between the inner wall and the outer wall.
- the hydraulic pump is located under the piston, it is characterized in that the drive is connected to the drive shaft of the drive motor.
- the flow path space portion through which the hydraulic oil flows is formed in the main body, there is no need for a separate pipe to minimize the space according to the installation space, and the circulation is performed inside the main body to generate heat or external temperature of the hydraulic oil.
- the influence of expansion or contraction on the piston stroke is minimal, and since there is no hydraulic pipe outside the actuator, it is possible to solve the problem of malfunction of the actuator due to leakage or impact.
- FIG. 1 is a cross-sectional view showing the configuration of a conventional fixed capacity hydraulic pump
- FIG. 2 is a perspective view of a fixed capacity hydraulic pump according to an embodiment of the present invention.
- FIG. 3 is an exploded perspective view of a fixed capacity hydraulic pump according to an embodiment of the present invention.
- FIG. 4 is a cross-sectional view taken along the line A-A of FIG.
- FIGS. 6 and 7 are cross-sectional views showing a smart hybrid actuator with a hydraulic pump according to an embodiment of the present invention.
- FIG 2 is a perspective view of a fixed capacity hydraulic pump according to an embodiment of the present invention
- Figure 3 is an exploded perspective view of a fixed capacity hydraulic pump according to an embodiment of the present invention
- Figure 4 is a line AA of Figure 2 5 is a schematic view illustrating the operation according to various modifications of the present invention
- FIGS. 6 and 7 are cross-sectional views of a smart hybrid actuator having a hydraulic pump according to the present invention.
- the longitudinal direction of FIG. 3 is referred to as an up-down direction, a longitudinal direction, or an axial direction.
- the fixed capacity hydraulic pump 1 according to an embodiment of the present invention includes a tube 10, a housing 20, and a pressurizing part 40.
- reference numeral 30 shows a drive motor for driving the fixed displacement hydraulic pump 1.
- the tube 10 is made of silicone rubber and a flexible soft material, and has a hollow tubular shape with an empty inside.
- Tube 10 may be provided with one or more, preferably made of an even number, such as two, four, six, eight. The reason for this is to make the discharge amount of the fluid by the pressurization of the pressurizing portion 40 to be described later uniformly and to distribute the load applied to the pressurizing portion 40 uniformly.
- 3 is shown having four tubes 10. In the present invention, one or more tubes 10 may be provided, but for convenience of description in the following description, the tubes 10 will be described as being provided with four.
- the first tube 10a is opened in opposite directions so that fluids flow in both ends 11 and 12 in the longitudinal direction, respectively, and extends spirally from one end 11 in the longitudinal direction to the other end 12.
- the second tube 10b extends helically like the first tube 10a and is spaced at 90 ° intervals in the circumferential direction of the helical radius of the first tube 10a with respect to one end 11 of the first tube 10a. Is placed. As a result, one end 11 of the first tube 10a and one end of the second tube 10b are disposed at 90 ° intervals on the same arc.
- the third tube 10c also extends helically like the first tube 10a and is arranged to have a 90 ° spacing with respect to the second tube 10b.
- the fourth tube 10d also extends in a spiral like the first tube 10a, and is disposed to have a 90 ° spacing with respect to the third tube 10c.
- One end of the tubes (10a, 10b, 10c, 10d) is provided at intervals of 90 degrees in the circumferential direction of each other.
- Each of the tubes 10a, 10b, 10c, and 10d has the same shape, and the ends thereof are arranged at intervals of 90 ° in the circumferential direction, and then the tubes 10a, 10b, 10c, and 10d are provided for convenience of explanation. In order to use the tube 10 of the same sign.
- the housing 20 is disposed outside the spiral radius formed by the tube 10 to be in contact with the outside of the tube 10 while surrounding the tube 10.
- the housing 20 is provided to cover all the upper, lower and side portions of the tube 10.
- the housing 20 closes the flow path inside the tube 10 by pressing the tube 10 in the radial direction together with the pressing portion 40 to be described later to cut the tube 10.
- the housing 20 functions to press the tube 10 on the opposite side of the pressing unit 40 based on the tube 10.
- the housing 20 supports both ends 11 and 12 of the tube 10 to be fixed and at the same time smoothly discharges the fluid discharged from both ends 11 and 12 of the tube 10 to the outside of the tube 10. It becomes a passage to discharge.
- the housing 20 includes a first cap member 21, a second cap member 22, and a sidewall member 23.
- the first cap member 21 is provided on one end side of the tube 10.
- the first cap member 21 is formed in a circular plate shape, and the first through holes 211 are formed in four places at 90 ° intervals in the vertical direction.
- the first through hole 211 is combined with one end 11 of the tube 10 to form a passage through which the fluid flows.
- the lower surface of the first cap member 21 (the surface facing the tube 10) is provided with a first coupling part 213 extending downward from the first through hole 211.
- One end 11 of the tube 10 is coupled to the first coupling part 213, and is provided at a position corresponding to one end of each of the tubes 10a, 10b, 10c, and 10d and in the direction of the spiral tube 10. It is provided with a spiral extension.
- a first center hole 219 is formed in the center of the first cap member 21 to rotatably support the drive shaft 31 of the drive motor 30 to be described later.
- An adhesive is applied to the inner surface of the first coupling portion 213 or the outer surface of the one end 11 of the tube 10 and the first coupling portion 213 of the one end 11 of the tube 10 is shown in FIG. 4. It is possible to connect the tube 10 to the first cap member 21 by inserting the tube 10). On the contrary, an adhesive is applied to the outer surface of the first coupling portion 213 or the inner surface of the one end 11 of the tube 10, and the first coupling portion 213 is inserted into the one end 11 of the tube 10 so that the tube ( It is possible to connect 10) to the first cap member 21.
- the second cap member 22 is disposed to be spaced apart from each other in a vertical distance with respect to the first cap member 21, and is provided to cover the other side of the tube 10.
- the second cap member 22 is formed in a circular plate shape, and the second through holes 221 are formed in four places at intervals of 90 ° in the circumferential direction in the vertical direction.
- the second through hole 221 is coupled to the other end 12 of the tube 10 to allow the fluid to communicate with both sides.
- a second coupling part 223 protruding helically extending upward from the second through hole 221 is provided on the upper surface of the second cap member 22.
- the second coupling part 223 is coupled to the other end 12 of the tube 10, and extends in a spiral shape like the other ends of the respective tubes 10a, 10b, 10c, and 10d.
- a second center hole 229 is formed at the center of the second cap member 22 to rotatably support the drive shaft 31 of the drive motor 30 to be described later.
- Adhesive is applied to an inner surface of the second coupling portion 223 or an outer surface of the other end 12 of the tube 10, and the other end 12 of the tube 10 is connected to the second coupling portion 223 as shown in FIG. 4. It is possible to connect the tube 10 to the second cap member 22 by inserting the tube 10).
- first coupling part 213 and the second coupling part 223 may be made of silicone rubber and a flexible soft material, such as the tube 10, or may be made of a metal material.
- the side wall member 23 is positioned between the first cap member 21 and the second cap member 22 and is in contact with the outside of the tube 10.
- the side wall member 23 has a cylindrical shape having both sides open and a hollow inside, and the inner side of the side wall member 23 is in contact with the outside of the tube 10.
- a tube 10 and a pressing part 40 to be described later are disposed in the side wall member 23, and the side wall member 23 surrounds the outside of the tube 10.
- the upper and lower ends of the side wall member 23 are coupled to the first cap member 21 and the second cap member 22, respectively.
- the side wall member 23 is manufactured separately and coupled to the first cap member 21 and the second cap member 22 or integrally formed with one of the first cap member 21 and the second cap member 22. Can be.
- the side wall member 23 supports the tube 10 in close contact with the pressing part 40 to be described later, and is formed between the first cap member 21 and the second cap member 22. It may be a member, and in some cases, may be an inner wall such as a cylinder in which the hydraulic pump 1 is installed.
- the structure of the side wall member 23 implemented through the present embodiment is merely an example, and the present invention is not limited thereto.
- first cap member 21 and the second cap member 22 may be inserted into the side wall member 23 on both sides of the first cap member 21 and the second cap member 22 to be coupled to the side wall member 23.
- the drive motor 30 is a power source for rotating the pressing unit 40, the drive shaft 31 is formed on one side, the drive shaft 31 of the drive motor 30 is inserted into the housing 20, The first center hole 219 and the second center hole 229 are rotatably supported.
- the drive shaft 31 may be configured to be rotatably supported only in the second central hole 229.
- the drive shaft 31 of the drive motor 30 is formed in a direction parallel to the axial direction of the spiral cylinder formed by the tube 10.
- the drive shaft 31 of the drive motor 30 is, in turn, the second central hole 229 of the second cap member 22, the rotating body 41 and the first cap member 21 of the pressing portion 40 to be described later. It passes through the first central hole 219.
- the drive shaft 31 may not extend to the first central hole 219. In this case, the first center hole 219 may not be formed in the first cap member 21.
- the drive motor 30 may be provided with a separate reducer.
- a bearing is provided in the second central hole 229 so that the driving shaft 31 can be rotatably supported.
- the pressing unit 40 is disposed inside the spiral radius range formed by the tube 10, pressurizes the tube 10 from the inside, and is connected to the driving shaft 31 of the driving motor 30 to drive the driving shaft 31. Rotate around the center
- the pressing portion 40 has a length in a direction parallel to the longitudinal direction of the drive shaft 31, that is, the vertical direction, and pressurizes the inside of the tube 10. Therefore, a portion of the tube 10 located between the pressing portion 40 and the side wall member 23 is in a compressed state, and the tube not positioned between the pressing portion 40 and the side wall member 23 ( The other part of 10) is not pressurized.
- the fluid in the non-pressurized portion of the tube 10 is flowable, and the fluid is blocked at the portion of the tube 10 that is in a tightly pressed state.
- the portion of the constricted tube 10 moves along the circumferential direction and moves the fluid in the tube 10 helically, so that the fluid One end 11 or the other end 12 of the tube 10 is selectively discharged according to the rotational direction of the drive motor 30.
- the pressing unit 40 includes a rotating body 41 and the pressing roller 42.
- the rotating body 41 includes a first support member 411, a second support member 412, and a pillar member 413.
- the first support member 411 and the second support member 412 are spaced apart from each other in the vertical direction and are positioned between the first cap member 21 and the second cap member 22.
- the first support member 411 is disposed below the first cap member 21, and the second support member 412 is spaced apart from the first support member 411 in the longitudinal direction of the drive shaft 31. 2 is disposed above the cap member 22.
- the pillar member 413 extends in the vertical direction, and the first support member 411 is connected to one side and the second support member 412 is connected to the other side.
- the first support member 411 and the second support member 412 are fixedly connected to the pillar member 413.
- the driving shaft 31 of the driving motor 30 is inserted into and fixed to the pillar member 413, and the pillar member 413 is integrally rotated with the driving shaft 31 by the rotation of the driving shaft 31.
- the pillar member 413 may be inserted into the driving shaft 31 and the pin may be inserted laterally so that the pillar member 413 and the fixed shaft 31 may be integrally rotated, and a polygonal hole is formed in the pillar member 413.
- the first supporting member 411 and the second supporting member 412 are fixedly connected to the pillar member 413 and have a radially extending structure.
- Two press rollers 42 are provided, one each on both sides of the driving shaft 31, and each of the pressing rollers 42 is disposed at 180 ° intervals about the driving shaft 31. Both ends of the pressure roller 42 are rotatably coupled to the first support member 411 and the second support member 412 between the first support member 411 and the second support member 412. A hole is formed in the first support member 411 and the second support member 412 in the vertical direction, and both ends of the pressure roller 42 are inserted into the hole formed in the first support member 411. The side can be configured to be inserted into a hole formed in the second support member 412.
- the pressure roller 42 is formed to have a length in the axial direction of the spiral radius formed by the tube 10 to the inside of the tube 10 in the range from one end 11 to the other end 12 of the tube 10. And pressurize one or more tubes (10) in contact.
- the pressure roller 42 is the other end 12 from one end (11) It may be provided to have an axial length up to, when the first coupling portion 213 and the second coupling portion 223 is made of a metal material, the pressing roller 42 is the first coupling as shown in FIG.
- the portion 213 and the second coupling portion 223 have a length that is not pressurized.
- the pressure roller 42 has a cylindrical shape and contacts the tube 10 inside the spiral radius formed by the tube 10. In this case, the flow path in the tube 10 is closed by the contact of the pressure roller 42 and the tube 10.
- the rotation of the rotating body 41 causes the contact portion of the pressure roller 42 and the tube 10 to be moved, and the movement of the contact portion acts as if the fluid in the tube 10 is squeezed out so that the fluid is helical tube 10. Is moved up or down along the flow path.
- the pressing unit 40 may be provided with a plurality of pressing rollers 42 radially around the drive shaft 31, for example, two, three, or four Can be.
- the pressure roller 42 may be disposed radially around four or more about the drive shaft 31.
- the pressure rollers 42 are disposed at intervals of 90 ° in the circumferential direction about the drive shaft 31.
- each of the tubes 10 may be formed in a spiral shape and overlap each other in the longitudinal direction (up and down direction in FIG. 3) of the pressing unit 40. .
- the tubes 10 are spirally formed along the longitudinal direction of the pressing portion 40, and the fluid in the tube 10 is moved to the upper side or the lower side by forward or reverse rotation of the pressing portion 40.
- One end 11 of the tubes 10 is coplanar with each other on the same plane, and the other end 12 of the tubes 10 is coplanar with each other on the same plane.
- FIG. 5 is a schematic configuration diagram of a tube according to various modifications of the present disclosure, in which a plurality of tubes and a pressing unit are viewed from above, and actual tubes are overlapped with the same diameter, but are shown with different diameters for convenience of description. It became.
- FIG. 5A illustrates one embodiment of the present invention, wherein one end and the other end of four tubes 10a, 10b, 10c, and 10d have a phase difference of 360 °.
- the pressure roller 42 presses four tubes simultaneously in all the sections, and the load applied to each pressure roller 42 is uniformly distributed.
- one end and the other end of the tube has a phase difference (a) of 360 °, they are spaced apart from each other in the axial direction but coincide with each other in the circumferential direction, so that the line indicated in the radial direction in FIG. It is shown to show the position of the other end.
- Positions of the ends of the four tubes 10a, 10b, 10c, and 10d are provided 90 ° apart from each other in the circumferential direction.
- the pressure roller 42 presses two tubes simultaneously in all sections and pressurizes each of them.
- the load on the roller 42 is uniformly distributed.
- one end and the other end of the tube has a phase difference (a) of 360 °, they are spaced apart from each other in the axial direction, but coincide with each other in the circumferential direction, so that the line indicated in the radial direction in FIG. It is shown to show the position of the other end.
- the positions of the ends of the two tubes 10a and 10b are provided 180 degrees apart from each other in the circumferential direction. In this case, when a plurality of pressure rollers 42 are provided at equal intervals in the circumferential direction, an unloading load does not act on the pressure unit 40.
- the tube consists of four phase difference (a) may be formed by 90 °, in this case there is one tube that is simultaneously pressed by the pressure roller.
- FIG. 6 and 7 illustrate a smart hybrid actuator having a hydraulic pump according to the present invention, wherein the smart hybrid actuator 5 includes a main body 51, a piston 531, a hydraulic pump 1, and a hydraulic pump. And a motor 30 for driving (1).
- the main body 51 has a space portion for reciprocating the piston 531 to be described later, and a flow path space portion 515 for fluid flow in the wall.
- the main body 51 constitutes a cylinder and has an inner wall 513, and the inner wall 513 of the main body 51 may be a side wall member 23 of the hydraulic pump 1, and may move outward from the inner wall 513.
- the outer wall 514 is provided in a concept corresponding to the inner wall 513.
- the flow path space part 515 is formed between the inner wall 513 and the outer wall 514 as shown in FIGS. 6 and 7.
- the flow path space 515 extends in the direction of movement of the piston 531.
- the hydraulic pump 1 is located in the main body 51 to reciprocate the piston 531 by allowing fluid to flow in the main body 51 by the rotation of the drive motor 30. In this case, the hydraulic pump 1 is disposed below the piston 531.
- the discharge direction and the suction direction are opposite to each other in the axial direction, and the discharge position and the suction position are opposite to each other in the axial direction, as shown in FIGS. 6 and 7. Since the movement direction and the fluid discharge inflow direction of the smart hybrid actuator are the same, it is possible to be provided and operated in the main body 51 as it is.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Reciprocating Pumps (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Description
Claims (3)
- 내부에 피스톤(531)이 왕복 운동하기 위한 공간부가 형성되고 벽체에는 유압유가 유동되는 유로 공간부(515)가 형성되며 일측이 개구되며 타측에 로드공(511)이 통공된 덮개부(512)가 구비되는 본체(51)와, 상기 본체(51) 내에 위치하는 유압펌프(1)를 구동하는 구동 모터(30)와, 상기 본체(10) 내에 구비되고 피스톤 로드(531)가 상기 덮개부(512)의 로드공(511)을 통해 외부로 연장되며 상기 본체(51)의 길이방향을 따라 운동하도록 구비된 피스톤(531)과, 상기 본체(51)의 내에 구비되어 상기 구동 모터(30)에 의하여 구동되어 상기 피스톤(531)이 운동되도록 하는 유압 펌프(1)를 포함하여 구성되며; 상기 본체(51)를 이루는 벽체는 내벽(513)을 구비하며, 유로 공간부(515)는 벽체에 형성된 것을 특징으로 하는 스마트 하이브리드 액츄에이터.
- 제1 항에 있어서, 상기 본체(51)를 이루는 벽체는 내벽(513)과 외벽(514)으로 이루어지며, 상기 유로 공간부(515)는 내벽(513)과 외벽(514) 사이에서 피스톤(531)의 운동 방향으로 연장 형성되는 것을 특징으로 하는 스마트 하이브리드 액츄에이터.
- 제1 항에 있어서, 상기 유압 펌프(1)는 피스톤(531)의 하부로 위치하며, 구동모터(30)의 구동축(31)에 연결되어 구동되는 것을 특징으로 하는 스마트 하이브리드 액츄에이터.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014538735A JP2014535025A (ja) | 2012-01-30 | 2013-01-29 | スマートハイブリッドアクチュエータ |
| CN201380003615.3A CN103890395A (zh) | 2012-01-30 | 2013-01-29 | 精巧型混合执行机构 |
| EP13743312.4A EP2811162A4 (en) | 2012-01-30 | 2013-01-29 | SMART HYBRID PLATTER |
| US14/352,645 US20140348670A1 (en) | 2012-01-30 | 2013-01-29 | Smart hybrid actuator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120009130A KR101324924B1 (ko) | 2012-01-30 | 2012-01-30 | 정용량형 유압 펌프 |
| KR10-2012-0009130 | 2012-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2013115546A2 true WO2013115546A2 (ko) | 2013-08-08 |
| WO2013115546A3 WO2013115546A3 (ko) | 2013-10-10 |
Family
ID=48905988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2013/000720 Ceased WO2013115546A2 (ko) | 2012-01-30 | 2013-01-29 | 스마트 하이브리드 액츄에이터 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20140348670A1 (ko) |
| EP (1) | EP2811162A4 (ko) |
| JP (1) | JP2014535025A (ko) |
| KR (1) | KR101324924B1 (ko) |
| CN (1) | CN103890395A (ko) |
| WO (1) | WO2013115546A2 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564865B (zh) * | 2015-01-12 | 2016-06-15 | 西南交通大学 | 一种插电式集成液压作动器 |
| US12123803B2 (en) * | 2020-08-27 | 2024-10-22 | University Of Idaho | Rapid compression machine with electrical drive and methods for use thereof |
| CN112339299B (zh) * | 2020-09-25 | 2022-01-18 | 华南理工大学 | 一种极端流变行为复合材料多层共挤连续成型方法及设备 |
| CN112648537A (zh) * | 2020-12-31 | 2021-04-13 | 苏州联点数据技术有限公司 | 一种感应系统 |
| CN112782248B (zh) * | 2020-12-31 | 2022-12-13 | 东莞市雍华昊信息技术有限公司 | 一种传感系统 |
| CN112833930B (zh) * | 2020-12-31 | 2022-10-11 | 陕西拓普索尔电子科技有限责任公司 | 一种多功能传感装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100509925B1 (ko) | 2003-07-07 | 2005-08-24 | 김상찬 | 액체 정량 이송 펌프 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2676571A (en) * | 1951-04-11 | 1954-04-27 | John B Parsons | Hydraulic linear motor |
| JPS6099304U (ja) * | 1983-12-14 | 1985-07-06 | 木下 洋平 | 電動油圧シリンダ− |
| JPH04116006U (ja) * | 1991-03-29 | 1992-10-15 | 日産デイーゼル工業株式会社 | 油圧シリンダ装置 |
| JPH0861243A (ja) * | 1994-08-23 | 1996-03-08 | Toyo Eng Corp | スパイラル式チューブポンプ |
| JPH0881243A (ja) * | 1994-09-08 | 1996-03-26 | Sumitomo Metal Ind Ltd | 高炉水砕スラグの分別貯蔵および分別出荷装置 |
| JP2002240788A (ja) * | 2001-02-13 | 2002-08-28 | Showa Corp | 船舶推進機用チルト装置 |
| JP4328504B2 (ja) * | 2002-09-03 | 2009-09-09 | キヤノン株式会社 | インクジェット記録装置 |
| US20050091972A1 (en) * | 2003-10-31 | 2005-05-05 | Redman Kenneth K. | Electrohydraulic actuator |
| KR200393535Y1 (ko) | 2005-06-08 | 2005-08-22 | 주식회사 신이한산업 | 오일 저장용 탱크의 오일 주입 구조체 |
| US20070157612A1 (en) * | 2006-01-10 | 2007-07-12 | Xinhua He | Compact hydraulic actuator system |
| ES2319243B1 (es) * | 2006-02-23 | 2010-02-02 | Matz-Erreka, S.Coop | Actuador hidraulico para puertas batientes o basculantes con detector de variacion de presion. |
| EP2265822B1 (en) | 2008-02-27 | 2012-03-28 | Smith & Nephew, Inc. | Peristaltic pumping apparatus and method |
| CN101839267A (zh) * | 2009-03-18 | 2010-09-22 | 王俊鹏 | 自带泵一体化调速调压伺服油缸 |
-
2012
- 2012-01-30 KR KR1020120009130A patent/KR101324924B1/ko not_active Expired - Fee Related
-
2013
- 2013-01-29 EP EP13743312.4A patent/EP2811162A4/en not_active Withdrawn
- 2013-01-29 WO PCT/KR2013/000720 patent/WO2013115546A2/ko not_active Ceased
- 2013-01-29 JP JP2014538735A patent/JP2014535025A/ja active Pending
- 2013-01-29 US US14/352,645 patent/US20140348670A1/en not_active Abandoned
- 2013-01-29 CN CN201380003615.3A patent/CN103890395A/zh active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100509925B1 (ko) | 2003-07-07 | 2005-08-24 | 김상찬 | 액체 정량 이송 펌프 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP2811162A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2811162A2 (en) | 2014-12-10 |
| WO2013115546A3 (ko) | 2013-10-10 |
| US20140348670A1 (en) | 2014-11-27 |
| CN103890395A (zh) | 2014-06-25 |
| EP2811162A4 (en) | 2015-11-25 |
| JP2014535025A (ja) | 2014-12-25 |
| KR101324924B1 (ko) | 2013-11-01 |
| KR20130087890A (ko) | 2013-08-07 |
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