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WO2013000155A1 - Dispositif de télécommande à transmission hydraulique - Google Patents

Dispositif de télécommande à transmission hydraulique Download PDF

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Publication number
WO2013000155A1
WO2013000155A1 PCT/CN2011/076670 CN2011076670W WO2013000155A1 WO 2013000155 A1 WO2013000155 A1 WO 2013000155A1 CN 2011076670 W CN2011076670 W CN 2011076670W WO 2013000155 A1 WO2013000155 A1 WO 2013000155A1
Authority
WO
WIPO (PCT)
Prior art keywords
hydraulic cylinder
hydraulic
control device
cam
transmission control
Prior art date
Application number
PCT/CN2011/076670
Other languages
English (en)
Chinese (zh)
Inventor
刘邦健
Original Assignee
Lio Pang-Chian
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lio Pang-Chian filed Critical Lio Pang-Chian
Priority to PCT/CN2011/076670 priority Critical patent/WO2013000155A1/fr
Publication of WO2013000155A1 publication Critical patent/WO2013000155A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • 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
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement

Definitions

  • the present invention relates to a hydraulic device, and more particularly to a hydraulic remote transmission control device. Background technique
  • High-speed motion controls the machine components, such as the intake and exhaust valves of internal combustion engines.
  • Many mechanical devices such as camshafts
  • fine-tuning mechanisms have been added to improve efficiency and installation space.
  • Limitations needle to be precise and compact
  • manufacturing materials needle to be strong enough and durable
  • etc. result in relatively high cost, and can not be more flexible control over time control (using the selected movement time point to control the length of time).
  • the current camshaft design is used to control the intake and exhaust valves of the internal combustion engine to be applied in a single direction, and the spring device recovers.
  • the reaction time of the spring rebound has a limit, and the excess will cause the recovery to be less than the damage of the mechanical parts.
  • the present invention provides a hydraulic remote transmission control device comprising: a hydraulic cylinder, a pressurizing device and at least two control valves.
  • the hydraulic cylinder has at least two inlets and an outlet.
  • the pressurizing device is connected to the hydraulic cylinder, and is flow-controlled through the control valve, and delivers pressurized liquid to at least two inlets and outlets of the hydraulic cylinder to drive the output rod.
  • the output rod of the hydraulic cylinder can drive and control the internal combustion engine valve device to move according to the set time point, and can still be used during high-speed movement. It is based on the set movement and has excellent high-speed control efficiency without causing damage to the internal combustion engine valve unit.
  • the present invention provides another hydraulic remote transmission control device, which comprises: a first hydraulic cylinder, at least one cam and one, because it corresponds to the above-described hydraulic remote transmission control device of the present invention, because of the need for the arrangement of the pressing device and the control valve.
  • Second hydraulic cylinder The first hydraulic cylinder has at least two inlets and at least one drive rod. At least one cam is coupled to the at least one drive rod for driving the at least one drive rod.
  • the second hydraulic cylinder has at least two inlets and an output rod, and at least two inlets and outlets of the second hydraulic cylinder are respectively connected to at least two inlets and outlets of the first hydraulic cylinder, and the output rod is driven by liquid.
  • the hydraulic distal transmission control device of the present invention can match the rotational speed of the internal combustion engine.
  • the hydraulic distal transmission control device of the present invention utilizes the hydraulic system to achieve the movement of the remotely controlled distal part, and the hydraulic incompressible characteristic can convey the designed action at a high speed and accurately.
  • the hydraulic remote transmission control device of the present invention can be applied to the engine door control of the internal combustion engine and developed as such, and can be used for other applications.
  • FIG. 1 is a schematic view showing a hydraulic distal transmission control device according to a first embodiment of the present invention
  • FIG. 2 is a schematic view showing a hydraulic distal transmission control device according to a second embodiment of the present invention
  • FIGS. 3 to 5 are views showing a hydraulic distal end according to a second embodiment of the present invention. Schematic diagram of the movement of the transmission control device; and
  • Figure 6 is a schematic view showing a variable time zone cam of a second embodiment of the present invention.
  • first control valve 14 ... second control valve 16"; a pressure control valve 17; two pressure control valve
  • the hydraulic distal transmission control device 10 of the first embodiment of the present invention comprises: a hydraulic cylinder 11, a pressurizing device 12, and at least two control valves.
  • the hydraulic cylinder 11 has at least two inlets and an output rod 113.
  • the pressurizing device 12 is connected to at least two inlets and outlets of the hydraulic cylinder 11 to deliver pressurized liquid to at least two inlets and outlets of the hydraulic cylinder 11 to drive the output rod 113.
  • At least two control valves are respectively connected to the pressurizing device 12 and at least two inlets and outlets of the hydraulic cylinder 11 to control the flow direction of the pressurized liquid.
  • the hydraulic cylinder 11 has a first inlet 111 and a second inlet 112.
  • the first inlet 111 is connected to a first control valve 13
  • the second inlet 112 is connected to a second control valve 14 . . Therefore, when the first control valve 13 is opened and the second control valve 14 is closed, the pressurized liquid passes through the first control valve 13 to the first inlet and outlet 111 of the hydraulic cylinder 11, driving the output rod 113 moves downward; when the first control valve 13 is closed and the second control valve 14 is opened, the pressurized liquid passes through the second control valve 14 to the second inlet and outlet 112 of the hydraulic cylinder 11, and drives the output rod 113 to move upward.
  • the hydraulic distal transmission control device 10 of the first embodiment of the present invention further includes at least two pressure control valves and a storage device 18.
  • the storage device 18 is for storing liquid and is supplied to the pressurizing device 12.
  • Two pressure control valves are respectively connected to the storage device 18 and at least two inlets and outlets of the hydraulic cylinder 11.
  • the first port 111 is connected to a first pressure control valve 16, and the second port 112 is connected to a second pressure control valve 17.
  • first control valve 13 is opened and the second control valve 14 is closed
  • first pressure control valve 16 is closed and the second pressure control valve 17 is opened, and when the output rod 113 is moved downward, the liquid in the hydraulic cylinder 11 is second.
  • the inlet and outlet 112 is discharged to the storage device 18 through the second pressure control valve 17; when the first control valve 13 is closed and the second control valve 14 is opened, the first pressure control valve 16 is opened and the second pressure control valve 17 is closed, when the output rod is closed When the 113 is moved upward, the liquid in the hydraulic cylinder 11 is discharged from the first inlet and outlet 111 through the first pressure control valve 16 to the storage device 18.
  • the output rod of the hydraulic cylinder can drive and control the internal combustion engine valve device to move according to the set time point, and can still accurately base the high speed movement. Set the movement, with excellent high-speed control efficiency, and will not cause damage to the engine door valve.
  • the hydraulic distal transmission control device 20 of the second embodiment of the present invention comprises: a first hydraulic cylinder 31, at least one cam and a second hydraulic cylinder 32.
  • the first hydraulic cylinder 31 has at least one drive rod and at least two inlets and outlets.
  • At least one cam is coupled to the at least one drive rod for driving the at least one drive rod.
  • the second hydraulic cylinder 32 has an output rod 321 and at least two inlets and outlets. At least two inlets and outlets of the second hydraulic cylinder 32 are respectively connected to at least two inlets and outlets of the first hydraulic cylinder 31, and the output rod 321 is driven by liquid.
  • the first hydraulic cylinder 31 has a first driving rod 311 and a second driving Rod 312.
  • the at least one cam includes a first cam 21 and a second cam 22, the first cam 21 is connected to the first driving rod 311 for driving the first driving rod 311; the second cam 22 is connected to the second driving rod 312.
  • the second driving rod 312 is driven.
  • the first hydraulic cylinder 31 has a first inlet and outlet 313 and a second inlet and outlet 314.
  • the second hydraulic cylinder 32 has a first inlet and outlet 323 and a second inlet and outlet 324.
  • the first inlet and outlet 313 of the first hydraulic cylinder 31 The second inlet and outlet 324 of the second hydraulic cylinder 32 is connected, and the second inlet and outlet 314 of the first hydraulic cylinder 31 is connected to the first inlet and outlet 323 of the second hydraulic cylinder 32.
  • the hydraulic distal transmission control device 20 of the second embodiment of the present invention further includes two connecting pipes 33, 34 for respectively connecting the first inlet and outlet 313 of the first hydraulic cylinder 31 to the second hydraulic cylinder 32.
  • the second inlet and outlet 324 and the second inlet and outlet 314 of the first hydraulic cylinder 31 are connected to the first inlet and outlet 323 of the second hydraulic cylinder 32.
  • the connecting pipes 33, 34 are steel pipes to withstand a large pressure.
  • the first cam 21 and the second cam 22 can be driven by a driving device (not shown).
  • the first cam 21 and the second cam 22 can be driven with the spindle of the internal combustion engine. , and the speed can be changed according to the design.
  • the first driving rod 311 and the second driving rod 312 are driven to move downward, so that the liquid in the first hydraulic cylinder 31 is passed through the second inlet and outlet 314.
  • the outflow passes through the connecting pipe 34 to the first inlet/outlet 323 of the second hydraulic cylinder 32, enters the second hydraulic cylinder 32, and moves the output rod 321 downward.
  • the liquid in the second hydraulic cylinder 32 flows out through the second inlet and outlet 324, and enters the first hydraulic cylinder 31 through the connecting pipe 33 to the first inlet and outlet 313 of the first hydraulic cylinder 31.
  • the liquid in the first hydraulic cylinder 31 and the second hydraulic cylinder 32 can be balanced at any time.
  • the liquid in the first hydraulic cylinder 31 and the second hydraulic cylinder 32 is a non-volatile liquid, and the liquid of a fixed capacity can be maintained for a long period of time.
  • a pressure detecting valve may be added to the connecting pipes 33 and 34, and when the pressure is too low, the supplement is added.
  • the liquid in the first hydraulic cylinder 31 and the second hydraulic cylinder 32 may be added to the connecting pipes 33 and 34, and when the pressure is too low, the supplement is added.
  • the first cam 21 and the second cam 22 continue to drive the first driving rod 311 and the second driving rod 312 to move the first driving rod 311 and the second driving rod 312 of the first hydraulic cylinder 31 downward to a minimum.
  • the output rod 321 of the second hydraulic cylinder 32 is also moved downward to the lowest position.
  • the first cam 21 and the second cam 22 are continuously driven to rotate clockwise, and the first driving lever 311 and the second driving lever 312 are driven to move upward from the lowest position, so that the first hydraulic cylinder 31 is moved upward.
  • the liquid inside flows out from the first inlet and outlet 313, passes through the connecting pipe 33 to the second inlet and outlet 324 of the second hydraulic cylinder 32, enters the second hydraulic cylinder 32, and moves the output rod 321 upward.
  • the first driving rod 311 and the second driving rod 312 continue to drive the first driving rod 311 and the second driving rod 312 to move the first driving rod 311 and the second driving rod 312 of the first hydraulic cylinder 31 upward to the highest position.
  • the output rod 321 of the second hydraulic cylinder 32 is also moved up to the highest position as shown in FIG.
  • the first driving lever 311 and the second driving lever 312 are driven by the first cam 21 and the second cam 22, respectively.
  • Other embodiments may utilize at least one cam to form at least one cam device, the hydraulic lines being connected in series, and then being controlled by a control valve to drive at least one drive rod to achieve variable cam time zone control.
  • at least one variable time zone cam 61 having a plurality of cam time zones may be utilized, for example: using a tapered design to change the setting of the cam time zone by axial displacement to achieve variable cam time zone control .
  • the axial displacement of the variable time zone cam 61 can be varied using a cam control unit 62.
  • the output rod of the hydraulic cylinder can drive and control the internal combustion engine valve device to move according to the set time point, and can still accurately according to the high speed movement. Set the movement, with excellent high-speed control efficiency, and will not cause damage to the engine door valve.
  • the hydraulic distal transmission control device according to the second embodiment of the present invention can match the rotational speed of the internal combustion engine, and since the present embodiment does not require the pressurizing device and the control valve as in the first embodiment, it is more compact and has a structure. Simple, low cost and easy to warranty.
  • the hydraulic remote transmission control device of the present invention utilizes a hydraulic system to achieve remote control of the remote end Mechanical movement, that is, the pressurizing device, the first control valve, the second control valve, the first pressure control valve, the second pressure control valve, and the storage device of the first embodiment of the present invention;
  • a cam, a second cam and a first hydraulic cylinder can be disposed at the distal end, and the hydraulically incompressible property can be used to convey the designed motion at high speed and accuracy.
  • the hydraulic remote transmission control device of the present invention can be applied to the engine door control of the internal combustion engine and developed as the above, but the hydraulic remote transmission control device of the present invention is not limited to the application of the engine door control, except It can also be used for other applications.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

L'invention concerne un dispositif (10) de télécommande à transmission hydraulique comprenant un vérin hydraulique (11) doté d'au moins deux orifices (111, 112) de sortie-entrée et d'une tige (113) de sortie, une unité (12) de mise en pression reliée auxdits au moins deux orifices (111, 112) de sortie-entrée du vérin hydraulique (11) et utilisée pour acheminer le liquide sous pression jusqu'à ceux-ci, et au moins deux vannes (13, 14) de commande respectivement reliées à l'unité (12) de mise en pression et auxdits au moins deux orifices (111, 112) de sortie-entrée du vérin hydraulique (11). L'invention concerne également un autre dispositif (20) de télécommande à transmission hydraulique comprenant un premier vérin hydraulique (31), au moins une came (21, 22) et un deuxième vérin hydraulique (32). Le dispositif (10, 20) de télécommande à transmission hydraulique est capable de télécommander le mouvement d'une pièce distante à grande vitesse et avec une grande précision.
PCT/CN2011/076670 2011-06-30 2011-06-30 Dispositif de télécommande à transmission hydraulique WO2013000155A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/076670 WO2013000155A1 (fr) 2011-06-30 2011-06-30 Dispositif de télécommande à transmission hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/076670 WO2013000155A1 (fr) 2011-06-30 2011-06-30 Dispositif de télécommande à transmission hydraulique

Publications (1)

Publication Number Publication Date
WO2013000155A1 true WO2013000155A1 (fr) 2013-01-03

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PCT/CN2011/076670 WO2013000155A1 (fr) 2011-06-30 2011-06-30 Dispositif de télécommande à transmission hydraulique

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9545698B2 (en) * 2013-04-15 2017-01-17 Krones Ag Container treatment machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244878A2 (fr) * 1985-02-11 1987-11-11 INTERATOM Gesellschaft mit beschränkter Haftung Commande électromagnétique-hydraulique de soupapes des moteurs à combustion interne
WO1996021090A1 (fr) * 1995-01-06 1996-07-11 Stilian Tzonev Gantschev Commande hydraulique regulatrice de soupapes pour systeme de distribution
CN1192714A (zh) * 1995-07-06 1998-09-09 株式会社小松制作所 高速高负荷液压缸系统和其控制方法
CN1685161A (zh) * 2002-12-13 2005-10-19 新履带牵引车三菱有限公司 作业机械的驱动装置
CN101275474A (zh) * 2007-03-30 2008-10-01 曼狄赛尔公司 用于大型两冲程柴油发动机的凸轮驱动排气门致动系统
CN101370987A (zh) * 2006-01-16 2009-02-18 沃尔沃建筑设备公司 用于工程机械的控制系统以及用于控制液压缸的方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244878A2 (fr) * 1985-02-11 1987-11-11 INTERATOM Gesellschaft mit beschränkter Haftung Commande électromagnétique-hydraulique de soupapes des moteurs à combustion interne
WO1996021090A1 (fr) * 1995-01-06 1996-07-11 Stilian Tzonev Gantschev Commande hydraulique regulatrice de soupapes pour systeme de distribution
CN1192714A (zh) * 1995-07-06 1998-09-09 株式会社小松制作所 高速高负荷液压缸系统和其控制方法
CN1685161A (zh) * 2002-12-13 2005-10-19 新履带牵引车三菱有限公司 作业机械的驱动装置
CN101370987A (zh) * 2006-01-16 2009-02-18 沃尔沃建筑设备公司 用于工程机械的控制系统以及用于控制液压缸的方法
CN101275474A (zh) * 2007-03-30 2008-10-01 曼狄赛尔公司 用于大型两冲程柴油发动机的凸轮驱动排气门致动系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9545698B2 (en) * 2013-04-15 2017-01-17 Krones Ag Container treatment machine

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