WO2013000155A1 - Hydraulic remote transmission control device - Google Patents
Hydraulic remote transmission control device Download PDFInfo
- 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
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- WIPO (PCT)
- Prior art keywords
- hydraulic cylinder
- hydraulic
- control device
- cam
- transmission control
- Prior art date
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Classifications
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- 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
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- 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
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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
- F15B15/02—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.
Abstract
Disclosed is a hydraulic remote transmission control device (10) which includes one hydraulic cylinder (11) having at least two output-input ports (111, 112) and one output stem (113), one pressurizing unit (12) connected to the at least two output-input ports (111, 112) of the hydraulic cylinder (11) and used to convey the pressurized liquid thereto, and at least two control valves (13, 14) respectively connected to the pressurizing unit (12) and the at least two output-input ports (111, 112) of the hydraulic cylinder (11). Also disclosed is another hydraulic remote transmission control device (20) which includes one first hydraulic cylinder (31), at least one cam (21, 22) and one second hydraulic cylinder (32). The hydraulic remote transmission control device (10, 20) can remotely control the movement of a remote work piece with high speed and accuracy.
Description
液压远端传动控制装置 技术领域 Hydraulic remote transmission control device
本发明有关于一种液压装置， 尤其有关于一种液压远端传动控制装置。 背景技术 The present invention relates to a hydraulic device, and more particularly to a hydraulic remote transmission control device. Background technique
高速运动对机件作控制，如内燃机进排气阀门，现有多以机械装置（如 凸轮轴）直接在装置端 （侧）运动， 近年来又增加了微调机构以提高效率， 更有安装空间限制（需精密又小巧）， 制造材质（需强度够且耐久）等考量， 造成造价相对高， 且无法在时间控制上作更弹性的控制 （利用选择运动时 间点来控制时间长短）。 且现行凸轮轴设计来控制内燃机进排气阀门多为单 向施压， 以弹簧装置回复， 弹簧回弹的反应时间有极限， 超过会导致回复 不及致机件损坏。 High-speed motion controls the machine components, such as the intake and exhaust valves of internal combustion engines. Many mechanical devices (such as camshafts) are directly moved at the device end (side). In recent years, fine-tuning mechanisms have been added to improve efficiency and installation space. Limitations (need to be precise and compact), manufacturing materials (need 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). Moreover, 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.
因此， 提供一种创新且进歩性的液压远端传动控制装置， 以解决上述 问题。 发明内容 Therefore, an innovative and progressive hydraulic remote transmission control device is provided to solve the above problems. Summary of the invention
本发明的目的是提供一种液压远端传动控制装置， 利用油压系统达成 遥控远端的机件运动， 液压的不可压缩特性可以高速、 准确地传达设计的 动作。 SUMMARY OF THE INVENTION It is an object of the present invention to provide a hydraulic remote transmission control device that utilizes a hydraulic system to achieve movement of a remotely controlled machine member, the hydraulic incompressible nature of which can convey the design action at a high speed and accurately.
本发明提供一种液压远端传动控制装置， 包括： 一液压缸、 一加压装 置及至少二控制阀。 该液压缸具有至少二出入口及一输出杆。 该加压装置 连接该液压缸， 中间透过控制阀作流向管制， 传送加压液体至该液压缸的 至少二出入口， 以驱动该输出杆。 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.
因此， 利用本发明的液压远端传动控制装置， 液压缸的输出杆可传动 控制内燃机汽门装置， 使其依设定时间点运动， 且在高速运动时， 仍能准
确地依据设定运动， 具有极佳的高速控制效率， 且不会造成内燃机汽门装 置的损坏。 Therefore, with the hydraulic remote transmission control device of the present invention, 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.
由于对应以上本发明的液压远端传动控制装置， 因为需要加压装置及 控制阀的设置， 本发明提供另一种液压远端传动控制装置， 包括： 一第一 液压缸、 至少一凸轮及一第二液压缸。 该第一液压缸具有至少二出入口及 至少一驱动杆。 至少一凸轮连接至少一驱动杆， 用以驱动至少一驱动杆。 该第二液压缸具有至少二出入口及一输出杆， 该第二液压缸的至少二出入 口分别连接该第一液压缸的至少二出入口， 利用液体驱动该输出杆。 在如 此的配置下， 与上述设计同样具备有高速准确运动控制的优点， 在机构上 却又更为精简， 具有构造简单、 成本低及易于保修的功效。 另外， 本发明 的液压远端传动控制装置可匹配内燃机的转速。 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. In this configuration, it has the advantages of high-speed and accurate motion control as well as the above-mentioned design, and is more compact in structure, and has the advantages of simple structure, low cost, and easy warranty. Further, the hydraulic distal transmission control device of the present invention can match the rotational speed of the internal combustion engine.
因此， 本发明的液压远端传动控制装置利用油压系统达成遥控远端的 机件运动， 液压的不可压缩特性可以高速、 准确地传达设计的动作。 本发 明液压远端传动控制装置可应用于内燃机汽门控制并以此进行开发， 且以 此为说明， 除此外也可作其它应用。 附图说明 Therefore, 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. DRAWINGS
图 1显示本发明第一实施例液压远端传动控制装置的示意图； 图 2显示本发明第二实施例液压远端传动控制装置的示意图； 图 3至 5显示本发明第二实施例液压远端传动控制装置运动的示意图； 及 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; and 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
图 6显示本发明第二实施例的可变时区凸轮的示意图。 Figure 6 is a schematic view showing a variable time zone cam of a second embodiment of the present invention.
元件符号说明： Component symbol description:
10 ……本发明第一实施例的液压远端传动控制装置 10] Hydraulic remote transmission control device of the first embodiment of the present invention
11 ……液压缸 12 ……加压装置 11 ......Hydraulic cylinder 12 ......Pressure device
13 ……第一控制阀 14 ……第二控制阀
16…" ；一压力控制阀 17 ；二压力控制阀 13 ... first control valve 14 ... second control valve 16..."; a pressure control valve 17; two pressure control valve
18…" 18..."
20…" 实施例的液压远端传动控制装置 20..." Hydraulic remote transmission control device of the embodiment
21 …" ；一凸轮 22 …- -第二凸轮 21 ..." ; a cam 22 ... - - second cam
31 …" ；一液压缸 32 …- •第二液压缸 31 ..." ; a hydraulic cylinder 32 ... - • second hydraulic cylinder
33、 34 61…' •可变时区凸轮 33, 34 61...' • Variable time zone cam
62 ……凸轮控制装置 111 ·· "第一出入口 62 ......Cam control device 111 ·· "First entrance
112……第二出入口 113〜 -输出杆 112...second entrance 113~-output rod
311……第一驱动杆 312〜 -第二驱动杆 311...first drive rod 312~-second drive rod
313……第一液压缸的 出入口 313... the entrance and exit of the first hydraulic cylinder
314……第一液压缸的 出入口 314... the entrance and exit of the first hydraulic cylinder
321……输出杆 321...output rod
323……第二液压缸的 出入口 323... entrance and exit of the second hydraulic cylinder
324……第二液压缸的 出入口 具体实施方式 324... the entrance and exit of the second hydraulic cylinder
参考图 1， 其显示本发明第一实施例液压远端传动控制装置的示意图。 本发明第一实施例的液压远端传动控制装置 10包括：一液压缸 11、一加压 装置 12及至少二控制阀。 该液压缸 11具有至少二出入口及一输出杆 113。 该加压装置 12连接该液压缸 11的至少二出入口， 以传送加压液体至该液 压缸 11的至少二出入口， 以驱动该输出杆 113。 至少二控制阀分别连接该 加压装置 12及该液压缸 11的至少二出入口， 以控制加压液体的流向。 Referring to Figure 1, there is shown a schematic view of a hydraulic remote transmission control device in accordance with a first embodiment of the present invention. 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.
在本实施例中， 该液压缸 11 具有一第一出入口 111 及一第二出入口 112， 该第一出入口 111连接至一第一控制阀 13， 该第二出入口 112连接至 一第二控制阀 14。 因此， 当第一控制阀 13开启及第二控制阀 14关闭时， 加压液体通过第一控制阀 13至该液压缸 11的第一出入口 111，驱动输出杆
113往下运动； 当第一控制阀 13关闭及第二控制阀 14开启时， 加压液体通 过第二控制阀 14至该液压缸 11的第二出入口 112，驱动输出杆 113往上运 动。 In the present embodiment, 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 , and 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.
本发明第一实施例的液压远端传动控制装置 10另包括至少二压力控制 阀及一储存装置 18。 储存装置 18用以储存液体， 并提供至该加压装置 12。 二压力控制阀分别连接该储存装置 18及该液压缸 11的至少二出入口。 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.
在本实施例中， 该第一出入口 111连接至一第一压力控制阀 16， 该第 二出入口 112连接至一第二压力控制阀 17。当第一控制阀 13开启及第二控 制阀 14关闭时， 第一压力控制阀 16关闭且第二压力控制阀 17开启， 当输 出杆 113往下运动时， 液压缸 11内的液体由第二出入口 112通过第二压力 控制阀 17排出至储存装置 18;当第一控制阀 13关闭及第二控制阀 14开启 时， 第一压力控制阀 16开启且第二压力控制阀 17关闭， 当输出杆 113往 上运动时， 液压缸 11 内的液体由第一出入口 111通过第一压力控制阀 16 排出至储存装置 18。 In the present embodiment, 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. When the first control valve 13 is opened and the second control valve 14 is closed, the 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.
因此， 利用本发明第一实施例的液压远端传动控制装置， 液压缸的输 出杆可传动控制内燃机汽门装置， 使其依设定时间点运动， 且在高速运动 时， 仍能准确地依据设定运动， 具有极佳的高速控制效率， 且不会造成内 燃机汽门装置的损坏。 Therefore, with the hydraulic distal transmission control device of the first embodiment of the present invention, 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.
参考图 2， 其显示本发明第二实施例液压远端传动控制装置的示意图。 本发明第二实施例的液压远端传动控制装置 20包括： 一第一液压缸 31、至 少一凸轮及一第二液压缸 32。该第一液压缸 31具有至少一驱动杆及至少二 出入口。 至少一凸轮连接至少一驱动杆， 用以驱动至少一驱动杆。 该第二 液压缸 32具有一输出杆 321及至少二出入口， 该第二液压缸 32的至少二 出入口分别连接该第一液压缸 31的至少二出入口， 利用液体驱动该输出杆 321。 Referring to Figure 2, there is shown a schematic view of a hydraulic remote transmission control device in accordance with a second embodiment of the present invention. 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.
在本实施例中， 该第一液压缸 31具有一第一驱动杆 311及一第二驱动
杆 312。 至少一凸轮包括一第一凸轮 21及一第二凸轮 22， 该第一凸轮 21 连接该第一驱动杆 311， 用以驱动该第一驱动杆 311 ; 该第二凸轮 22连接 该第二驱动杆 312， 用以驱动该第二驱动杆 312。 In this embodiment, 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.
该第一液压缸 31具有一第一出入口 313及一第二出入口 314， 该第二 液压缸 32具有一第一出入口 323及一第二出入口 324，该第一液压缸 31的 该第一出入口 313连接该第二液压缸 32的该第二出入口 324， 该第一液压 缸 31的该第二出入口 314连接该第二液压缸 32的该第一出入口 323。 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.
并且本发明第二实施例的液压远端传动控制装置 20 另包括二连接管 33、 34， 用以分别连接该第一液压缸 31的该第一出入口 313至该第二液压 缸 32的该第二出入口 324，及该第一液压缸 31的该第二出入口 314连接该 第二液压缸 32的该第一出入口 323。 较佳地， 连接管 33、 34为钢管， 以能 承受较大压力。 And 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. Preferably, the connecting pipes 33, 34 are steel pipes to withstand a large pressure.
请配合参考图 2、 图 3、 图 4及图 5， 说明本发明第二实施例的液压远 端传动控制装置 20的运动情形。首先参考图 2及图 3， 第一凸轮 21及第二 凸轮 22 可由一驱动装置 （图未示出） 驱动， 在本实施例中， 第一凸轮 21 及第二凸轮 22可随内燃机主轴从动， 且转速可依设计改变。 当第一凸轮 21 及第二凸轮 22被驱动顺时钟转动时， 连动地驱动第一驱动杆 311及第二驱 动杆 312往下运动， 使得第一液压缸 31内的液体由第二出入口 314流出， 通过连接管 34至第二液压缸 32的该第一出入口 323， 进入第二液压缸 32 内， 使输出杆 321往下运动。 Referring to Figures 2, 3, 4 and 5, the movement of the hydraulic remote transmission control device 20 of the second embodiment of the present invention will be described. Referring first to Figures 2 and 3, the first cam 21 and the second cam 22 can be driven by a driving device (not shown). In the present embodiment, 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. When the first cam 21 and the second cam 22 are driven to rotate clockwise, 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.
当输出杆 321往下运动时， 使得第二液压缸 32内的液体由第二出入口 324流出， 通过连接管 33至第一液压缸 31的该第一出入口 313， 进入第一 液压缸 31内，使第一液压缸 31及第二液压缸 32内的液体可随时保持平衡。 较佳地， 第一液压缸 31及第二液压缸 32内的液体为不易挥发的液体， 以 长期能维持固定容量的液体。另外， 为避免第一液压缸 31及第二液压缸 32 内的液体过少， 可于连接管 33、 34加装压力侦测阀， 当压力过低时， 补充
第一液压缸 31及第二液压缸 32内的液体。 When the output rod 321 moves 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. Preferably, 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. In addition, in order to prevent the liquid in the first hydraulic cylinder 31 and the second hydraulic cylinder 32 from being too small, 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.
参考图 4，第一凸轮 21及第二凸轮 22继续驱动第一驱动杆 311及第二 驱动杆 312， 使第一液压缸 31的第一驱动杆 311及第二驱动杆 312往下运 动至最低位置， 同时， 也使第二液压缸 32的输出杆 321往下运动至最低位 置。 Referring to FIG. 4, 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. At the same time, the output rod 321 of the second hydraulic cylinder 32 is also moved downward to the lowest position.
参考图 5， 第一凸轮 21及第二凸轮 22继续被驱动顺时钟转， 连动地驱 动第一驱动杆 311及第二驱动杆 312 由上述的最低位置往上运动， 使得第 一液压缸 31内的液体由第一出入口 313流出， 通过连接管 33至第二液压 缸 32的该第二出入口 324， 进入第二液压缸 32， 使输出杆 321往上运动。 第一凸轮 21及第二凸轮 22继续驱动第一驱动杆 311及第二驱动杆 312，使 第一液压缸 31的第一驱动杆 311及第二驱动杆 312往上运动至最高位置， 同时，也使第二液压缸 32的输出杆 321往上运动至最高位置，如图 2所示。 Referring to FIG. 5, 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.
在本实施例中， 是利用第一凸轮 21及第二凸轮 22分别驱动第一驱动 杆 311及第二驱动杆 312。其它实施例可利用多个凸轮形成至少一凸轮装置， 其油压管路以串联方式连接， 再利用控制阀控制， 以驱动至少一驱动杆， 可达到可变凸轮时区控制。 另外， 请参考图 6， 可利用至少一可变时区凸轮 61， 其具有多个凸轮时区， 例如： 利用锥形设计， 通过轴向位移而改变凸 轮时区的设定， 以达到可变凸轮时区控制。 该可变时区凸轮 61的轴向位移 可利用一凸轮控制装置 62改变。 In the present embodiment, 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. In addition, referring to FIG. 6, 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.
因此， 利用本发明第二实施例的液压远端传动控制装置， 液压缸的输 出杆可传动控制内燃机汽门装置， 使其依设定时间点运动， 且在高速运动 时， 仍能准确地依据设定运动， 具有极佳的高速控制效率， 且不会造成内 燃机汽门装置的损坏。 另外， 本发明第二实施例的液压远端传动控制装置 可匹配内燃机的转速， 且因为本实施例不需要如第一实施例的加压装置及 控制阀， 在机构上更为精简， 具有构造简单、 成本低及易于保修的功效。 Therefore, with the hydraulic distal transmission control device of the second embodiment of the present invention, 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. In addition, 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.
因此， 本发明的液压远端传动控制装置利用油压系统达成遥控远端的
机件运动， 也即本发明第一实施例的加压装置、 第一控制阀、 第二控制阀、 第一压力控制阀、 第二压力控制阀及储存装置； 本发明第二实施例的第一 凸轮、 第二凸轮及第一液压缸可设置于远端， 利用液压的不可压缩特性， 可以高速、 准确地传达设计的动作。 本发明液压远端传动控制装置可应用 于内燃机汽门控制并以此进行开发， 且以此为上述说明， 但本发明的液压 远端传动控制装置不以应用于内燃机汽门控制为限， 除此外也可作其它应 用。 Therefore, 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.
上述实施例仅为说明本发明的原理及其功效， 并非限制本发明。 因此 本领域技术人员对上述实施例进行修改及变化仍不脱本发明的精神。 本发 明的权利范围应如权利要求范围所列。
The above embodiments are merely illustrative of the principles of the invention and its effects, and are not intended to limit the invention. Therefore, those skilled in the art can make modifications and changes to the above embodiments without departing from the spirit of the invention. The scope of the invention should be as defined by the scope of the claims.
Claims
1. 一种液压远端传动控制装置， 其特征在于， 包括： A hydraulic remote transmission control device, comprising:
一液压缸， 具有至少二出入口及一输出杆； a hydraulic cylinder having at least two inlets and an output rod;
一加压装置， 连接该液压缸的至少二出入口， 传送加压液体至该液压 缸的至少二出入口， 以驱动该输出杆； 及 a pressurizing device connecting at least two inlets and outlets of the hydraulic cylinder to deliver pressurized liquid to at least two inlets and outlets of the hydraulic cylinder to drive the output rod;
至少二控制阀， 分别连接该加压装置及该液压缸的至少二出入口， 以 控制加压液体的流向。 At least two control valves are respectively connected to the pressurizing device and at least two inlets and outlets of the hydraulic cylinder to control the flow direction of the pressurized liquid.
2. 如权利要求 1所述的液压远端传动控制装置， 其特征在于， 该液压 远端传动控制装置另包括一储存装置， 用以储存液体， 并将该液体提供至 该加压装置。 2. The hydraulic remote transmission control device according to claim 1, wherein the hydraulic distal transmission control device further comprises a storage device for storing the liquid and supplying the liquid to the pressing device.
3. 如权利要求 2所述的液压远端传动控制装置， 其特征在于， 该液压 远端传动控制装置另包括至少二压力控制阀， 该至少二压力控制阀分别连 接该储存装置及该液压缸的至少二出入口。 3. The hydraulic remote transmission control device according to claim 2, wherein the hydraulic distal transmission control device further comprises at least two pressure control valves, wherein the at least two pressure control valves are respectively connected to the storage device and the hydraulic cylinder At least two entrances and exits.
4. 一种液压远端传动控制装置， 其特征在于， 包括： 4. A hydraulic remote transmission control device, comprising:
一第一液压缸， 具有至少二出入口及至少一驱动杆； a first hydraulic cylinder having at least two inlets and at least one driving rod;
至少一凸轮， 连接该至少一驱动杆， 用以驱动该至少一驱动杆； 及 一第二液压缸， 具有至少二出入口及一输出杆， 该第二液压缸的至少 二出入口分别连接该第一液压缸的至少二出入口， 以利用液体驱动该输出 杆。 At least one cam connecting the at least one driving rod for driving the at least one driving rod; and a second hydraulic cylinder having at least two inlets and an output rod, and at least two inlets and outlets of the second hydraulic cylinder are respectively connected to the first At least two inlets and outlets of the hydraulic cylinder to drive the output rod with liquid.
5. 如权利要求 4所述的液压远端传动控制装置， 其特征在于， 该第一 液压缸具有一第一驱动杆及一第二驱动杆， 至少一凸轮包括一第一凸轮及 一第二凸轮， 该第一凸轮连接该第一驱动杆， 用以驱动该第一驱动杆； 该 第二凸轮连接该第二驱动杆， 用以驱动该第二驱动杆。 5. The hydraulic remote transmission control device according to claim 4, wherein the first hydraulic cylinder has a first driving rod and a second driving rod, and at least one cam comprises a first cam and a second a cam, the first cam is coupled to the first driving rod for driving the first driving rod; and the second cam is coupled to the second driving rod for driving the second driving rod.
6. 如权利要求 4所述的液压远端传动控制装置， 其特征在于， 该第一 液压缸具有一第一出入口及一第二出入口， 该第二液压缸具有一第一出入 口及一第二出入口， 该第一液压缸的该第一出入口连接该第二液压缸的该 第二出入口， 该第一液压缸的该第二出入口连接该第二液压缸的该第一出 入口。 The hydraulic remote transmission control device according to claim 4, wherein the first hydraulic cylinder has a first inlet and a second inlet, the second cylinder has a first inlet and a second a first inlet and outlet of the first hydraulic cylinder connected to the second hydraulic cylinder The second inlet and outlet, the second inlet and outlet of the first hydraulic cylinder are connected to the first inlet and outlet of the second hydraulic cylinder.
7. 如权利要求 6所述的液压远端传动控制装置， 其特征在于， 该液压 远端传动控制装置另包括二连接管， 用以分别连接该第一液压缸的该第一 出入口至该第二液压缸的该第二出入口， 及连接该第一液压缸的该第二出 入口至该第二液压缸的该第一出入口。 The hydraulic remote transmission control device according to claim 6, wherein the hydraulic distal transmission control device further comprises two connecting pipes for respectively connecting the first inlet and the outlet of the first hydraulic cylinder to the first The second inlet and outlet of the second hydraulic cylinder, and the second inlet and outlet connecting the first hydraulic cylinder to the first inlet and outlet of the second hydraulic cylinder.
8. 如权利要求 4所述的液压远端传动控制装置， 其特征在于， 该液压 远端传动控制装置另包括至少一驱动装置， 用以驱动至少一凸轮。 8. The hydraulic remote transmission control device according to claim 4, wherein the hydraulic distal transmission control device further comprises at least one driving device for driving at least one cam.
9. 如权利要求 4所述的液压远端传动控制装置， 其特征在于， 多个凸 轮形成至少一凸轮装置， 其油压管路以串联方式连接， 以驱动该至少一驱 动杆。 9. The hydraulic distal transmission control device according to claim 4, wherein the plurality of cams form at least one cam device, the hydraulic lines of which are connected in series to drive the at least one drive rod.
10.如权利要求 4所述的液压远端传动控制装置， 其特征在于， 该至少 一凸轮为可变时区凸轮， 具有多个凸轮时区， 利用一凸轮控制装置改变该 可变时区凸轮的凸轮时区。 10. The hydraulic distal transmission control device according to claim 4, wherein the at least one cam is a variable time zone cam having a plurality of cam time zones, and the cam time zone of the variable time zone cam is changed by a cam control device .
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| PCT/CN2011/076670 WO2013000155A1 (en) | 2011-06-30 | 2011-06-30 | Hydraulic remote transmission control device |
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| PCT/CN2011/076670 WO2013000155A1 (en) | 2011-06-30 | 2011-06-30 | Hydraulic remote transmission control device |
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|---|---|
| WO (1) | WO2013000155A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9545698B2 (en) * | 2013-04-15 | 2017-01-17 | Krones Ag | Container treatment machine |
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| EP0244878A2 (en) * | 1985-02-11 | 1987-11-11 | INTERATOM Gesellschaft mit beschränkter Haftung | Electromagnetic-hydraulic valve drive for an internal-combustion engine |
| WO1996021090A1 (en) * | 1995-01-06 | 1996-07-11 | Stilian Tzonev Gantschev | Regulating hydraulic drive of valves for timing gear |
| CN1192714A (en) * | 1995-07-06 | 1998-09-09 | 株式会社小松制作所 | High-speed high-load hydraulic cylinder system and control method thereof |
| CN1685161A (en) * | 2002-12-13 | 2005-10-19 | 新履带牵引车三菱有限公司 | Working machine driving unit |
| CN101275474A (en) * | 2007-03-30 | 2008-10-01 | 曼狄赛尔公司 | Cam driven exhaust valve actuating system for large two-stroke diesel engine |
| CN101370987A (en) * | 2006-01-16 | 2009-02-18 | 沃尔沃建筑设备公司 | Control system for a work machine and method for controlling a hydraulic cylinder |
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| EP0244878A2 (en) * | 1985-02-11 | 1987-11-11 | INTERATOM Gesellschaft mit beschränkter Haftung | Electromagnetic-hydraulic valve drive for an internal-combustion engine |
| WO1996021090A1 (en) * | 1995-01-06 | 1996-07-11 | Stilian Tzonev Gantschev | Regulating hydraulic drive of valves for timing gear |
| CN1192714A (en) * | 1995-07-06 | 1998-09-09 | 株式会社小松制作所 | High-speed high-load hydraulic cylinder system and control method thereof |
| CN1685161A (en) * | 2002-12-13 | 2005-10-19 | 新履带牵引车三菱有限公司 | Working machine driving unit |
| CN101370987A (en) * | 2006-01-16 | 2009-02-18 | 沃尔沃建筑设备公司 | Control system for a work machine and method for controlling a hydraulic cylinder |
| CN101275474A (en) * | 2007-03-30 | 2008-10-01 | 曼狄赛尔公司 | Cam driven exhaust valve actuating system for large two-stroke diesel engine |
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| US9545698B2 (en) * | 2013-04-15 | 2017-01-17 | Krones Ag | Container treatment machine |
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