WO2012109794A1 - 气缸结构 - Google Patents
气缸结构 Download PDFInfo
- Publication number
- WO2012109794A1 WO2012109794A1 PCT/CN2011/071074 CN2011071074W WO2012109794A1 WO 2012109794 A1 WO2012109794 A1 WO 2012109794A1 CN 2011071074 W CN2011071074 W CN 2011071074W WO 2012109794 A1 WO2012109794 A1 WO 2012109794A1
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- WIPO (PCT)
- Prior art keywords
- hole
- air
- cylinder
- valve structure
- chamber
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
- F16K31/423—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor the actuated members consisting of multiple way valves
- F16K31/426—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor the actuated members consisting of multiple way valves the actuated valves being cylindrical sliding valves
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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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type
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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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/004—Fluid pressure supply failure
Definitions
- the invention provides a cylinder structure, in particular to a technically provided cylinder matching control valve device, which achieves the effect of mutual conversion between a double-acting cylinder and a safety reset cylinder, and can respond to various situations of power supply or gas supply or not, An additional handwheel switch (gearbox) or piping is required to make an emergency switch when there is no gas.
- An additional handwheel switch (gearbox) or piping is required to make an emergency switch when there is no gas.
- cylinders which use pressure or torsion to force the inner rotor to rotate, so that the cylinder can control the rotor to reciprocate, and then drive the valve structure on the pipeline to open or close, which is further divided into single A moving cylinder, a double acting cylinder, etc., wherein a single acting cylinder is used for a valve body that requires a safe return.
- the traditional single-acting cylinder generally relies on the compression spring and the returning power released by the compressed spring to drive the valve body to open or close.
- the tension of the spring must be overcome to drive The rotor is operated to open or close the valve body, so the effective torque will decrease as the resistance of the spring increases.
- the cylinder can utilize the returning power of the spring to drive the return of the rotor to open or close the valve. This is the so-called safety reset, and the torque of all outputs will decrease with the return of the spring; while the operation of the double-acting cylinder is generally based on the supply of the gas source, when there is a gas supply.
- the valve body In the way of intake and exhaust, the valve body is opened or closed, but when there is no air source, the cylinder can not move, unlike the recovery power of the single-acting cylinder reliable spring, the valve body can be opened or closed, but double When the moving cylinder is supplied with air, the torque of the switch is much higher than that of the single-acting cylinder.
- the traditional single-acting and double-acting cylinders generally have to rely on the solenoid valve. It fits to reach the valve on or off.
- the traditional method is to install a handwheel switch (gearbox) at the bottom of the cylinder, so that it can be used as an emergency switch when there is no air source, but the space occupied by it
- the cost of assembly and other considerations are all missing.
- it is necessary to produce and stock two different cylinders, in order to meet the different needs of users, and to provide a single product. Switching between double action and safe reset always increases the production type and inventory cost. Summary of the invention
- the object of the present invention is to provide a cylinder structure.
- conventional single-acting cylinders generally rely on a compression spring and a returning power released by the compressed spring to drive the opening of the valve body. Or off, when there is a gas supply cylinder, the tension of the spring must be overcome to drive the rotor to open or close the valve body, so the effective torque will decrease as the resistance of the spring increases. In the absence of air supply.
- the cylinder can utilize the returning power of the spring, which in turn drives the return of the rotor to open or close the valve. This is called the safety.
- a cylinder structure which uses a cylinder and a control valve device, the cylinder includes a gas chamber and a fan chamber, and the fan chamber is provided with a gas-driven
- the control valve device is a control valve device capable of quickly switching between a safety reset mode and a double action mode in response to different situations, the control valve device mainly comprises a valve structure portion, a solenoid valve structure portion and a switching portion
- the valve structure is connected to the cylinder and can introduce a gas flow of a gas pressure source into the air inside the cylinder, and the valve structure can change the direction of the airflow into and out of the cylinder through the control of the solenoid valve structure to change
- the fan blade rotates direction, and the safety reset mode and the double action mode can be switched through the switching portion, so that the invention can quickly achieve the mutual conversion effect between the double-acting cylinder and the safety reset cylinder, and the power supply can be required without connecting the gear box or the pipe separately.
- various conditions of gas supply can be required without connecting the gear box or the
- the cylinder structure of the present invention can pass through the control valve device to enable the present invention to quickly achieve the mutual conversion between the double-acting cylinder and the safety reset cylinder to improve the efficiency in any situation, whether it is a single-acting cylinder or a double
- the moving cylinder needs to be equipped with a gear box or piping in response to different situations, resulting in an increase in cost, a high maintenance rate, and a troublesome problem.
- the present invention can quickly and easily convert the double-acting cylinder and the safety reset cylinder.
- the manufacturer does not It takes a lot of money to develop a production line for different components.
- dealers do not need to spend a lot of money to purchase both single-acting and double-acting cylinders, which can effectively reduce inventory pressure.
- Figure 1 is a perspective view of the present invention.
- Figure 2 An exploded schematic view of the invention.
- Fig. 3 is an exploded perspective view of the control valve device of the present invention.
- FIG. 4 Another exploded view of the control valve device of the present invention.
- Figure 5 Top view of the control valve arrangement of the present invention.
- Figure 5 A is a schematic cross-sectional view of the control valve device of the present invention.
- Fig. 5B is another schematic cross-sectional view of the control valve device of the present invention.
- Figure 6 Side view of the control valve device of the present invention.
- Figure 6A is a further cross-sectional view of the control valve device of the present invention.
- the embodiment of the present invention is a schematic diagram of the normal operation of the double-action mode according to an embodiment of the present invention.
- the present invention provides a cylinder structure comprising: a cylinder 1, the cylinder
- a control valve device 2 which is a control valve device capable of quickly switching between a safety reset mode and a double action mode in response to different situations, mainly consisting of a
- the solenoid valve structure portion 2 of the control valve device 2 determines whether the airflow passes or not, and determines whether the piston shaft 2 1 0 0 of the valve structure portion 2 1 is suppressed.
- the direction of the airflow in the fan chamber 1 2 of the cylinder 1 is changed, and the direction of rotation of the blade 1 2 1 is changed.
- the solenoid valve structure portion 2 of the control valve device 2 mainly includes a 2 A hole position 2 3 1.
- the inner airflow is guided into a pressing pipe 2 3 6 through which the permeating airflow passes through the switching portion 2 into the valve structure portion 2 1 to press the piston shaft 2 1 0 0 .
- the moving block 2 3 3 can be powered by the solenoid valve structure 2 3 or can be switched on or off via a manual switch 2 3 7 to open or close the 2 A hole position 2 3 1 , and the 2A hole position 2 3 1 is opened. Or close the decision to the 2 B hole bit 2 3 2 with Whether the pressing line 2 36 is turned on; the switching part 25 can manually switch between the safety reset mode and the double action mode, and the switching part 25 has a switching axis 2 5 4 that can move axially, and transmits through a
- the communication line 2 5 1 is in communication with the 2 A hole position 231 of the solenoid valve structure portion 2 3 , and the movement of the switching shaft 2 5 4 is switched to determine the air flow from the double motion line 2 1 4 through the double action.
- the double-action mode of the switching portion 25 is taken over or the single-action pipe 2 1 3 passes through the single-action nozzle 2 5 3 to the safety reset mode of the switching portion 25.
- the cylinder 1 is formed by combining a first half cylinder 1 0 1 and a second half cylinder 1 0 2 , and the first and second half cylinders 1 0 1 and 1 0 2 are formed by the same set of molds.
- the completed shape structure is completely the same structure, and the first pipe 17 and the second pipe 18 are directly recessed in the first half cylinder 1 Q 1 and the second half cylinder 1 Q 2 are merged with each other. On the merged surface.
- the operating state of the present invention is Differently, the following situations are as follows: First, please refer to FIG. 2 to FIG. 5B and FIG. 7A.
- the solenoid valve structure portion 2 is energized to make the 2 A
- the hole position 2 3 1 is opened, and a part of the air flow supplied from the air pressure source 3 enters the switching portion 25 and the inside of the solenoid valve structure portion 23 via the single-action pipe 2 1 3 to press the piston in the valve structure portion 2 1 .
- the 2A of the solenoid valve structure 2 3 In the case of the safety reset mode, when the power failure or other situation causes the solenoid valve structure 23 to be inactive, the 2A of the solenoid valve structure 2 3 The hole position 2 3 1 is closed, and part of the air flow supplied by the air pressure source 3 cannot enter the switching portion 25 and the inside of the solenoid valve structure portion 2 through the single-action line 2 1 3 , at which time the valve structure portion 2 1 The piston shaft 2 1 0 0 is not pressed, and the airflow supplied through the air pressure source 3 enters through the No. 1 hole 2 15 and passes through the air chamber intake hole 2 1 1 . The 1 A hole position 13 of the cylinder 1 enters and fills the air chamber 1 1.
- the air flow of the air chamber 1 1 enters the valve structure portion 2 through the air chamber air outlet 2 1 2 through the air chamber air outlet 2 1 2 In the relay hole 2 1 0, and enter the 1 D hole position 16 through the 4 hole 2 1 8 , the blade 1 1 1 is pushed by the second pipe 18 to rotate in the clockwise direction to drive the closing of the valve body .
- the solenoid valve structure portion 23 in the safety reset mode, the solenoid valve structure portion 23 is actuated, but the air pressure source 3 is not supplied with air, and no airflow passes through the switching portion 2 at this time. 5 and the solenoid valve structure portion 2 3, the piston shaft 2 1 0 0 is not pressed, at this time, the air flow in the air chamber 1 1 enters through the air chamber air outlet 2 1 2 through the 1 B hole position 14 The relay hole 2 1 0 of the valve structure portion 2 1 enters the 1 D hole position 16 through the 4 hole 2 1 8 and pushes the blade 1 2 1 through the second pipe 18 The rotation of the hour hand drives the closing of the valve body, which is called a safety reset.
- the solenoid valve structure portion 2 in the normal operation of the double-action mode, is turned on by the energization to open the 2 A hole position 2 3 1 , the air pressure source 3 The supplied air flow enters through the No. 1 hole 215 and enters through the air chamber intake hole 2 1 1 via the 1 A hole position 13 of the cylinder 1 and fills the air chamber.
- the 2A of the solenoid valve structure portion 2 3 is closed, at which time the piston shaft 2 1 0 0 is not pressed, and the air flow supplied through the air pressure source 3 enters through the hole 1 2 5 and is passed through the air chamber intake hole 2 1 1 .
- the 1 A hole position 13 of the cylinder 1 enters and fills the air chamber 1 1.
- the air flow inside the air chamber 1 1 enters the valve structure portion 2 through the air chamber air outlet 2 1 2 through the 1 B hole position 14
- the relay hole 2 1 0 of 1 and enters the 1 D hole position 16 by the 4 hole 2 1 8 via the second pipe 18 to push the blade 1 2 1 to rotate to the reset position.
- the solenoid valve structure portion 23 in the double-action mode, is actuated, but the air valve source portion 3 is not supplied with air, and the solenoid valve structure portion 23 is energized.
- a hole position 2 3 1 is opened, at this time, part of the air flow in the air chamber 11 is still exited by the 1 B hole position 14 through the air chamber air outlet 2 1 2 and enters through the double-action line 2 1 4
- the switching portion 25 and the electromagnetic valve structure portion 2 3 further press the piston shaft 2 1 0 0 in the valve structure portion 1 1 , and a part of the air flow in the air chamber 11 is from the 1 B hole position 1 4 Passing through the air chamber air outlet 2 1 2 into the relay hole 2 1 0 of the valve structure portion 2 1 and passing through the 2 hole
- the air cylinder 1 has a gas chamber hole 1 1 1 connected to the air chamber 1 1 and the outside, and the air pressure source 3 can also be directly supplied from the air chamber hole 1 1 1 to the inside of the air chamber 1 1 to reach In the safety reset mode and the double action mode, the cylinder 1 can be adjusted for various purposes such as whether the solenoid valve structure portion 23 is powered or not.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
- Multiple-Way Valves (AREA)
- Actuator (AREA)
Description
气缸结构
技术领域
本发明提供一种气缸结构,尤指其技术上提供一种气缸搭配控制阀装置,达到 双动气缸与安全复归气缸相互转换的功效, 且可因应供电或供气与否的各种情况, 不需要另外接手轮开关 (齿轮箱)或配管以因应没有气电时能做紧急开关。 背景技术
气缸的种类有许多种,其均系利用压力或扭力迫使内部的转子转动,进而使该 气缸得以控制该转子进行往复运动, 进而带动该管路上的阀结构部开启或关闭, 其 又分为单动气缸、 双动气缸等, 其中, 单动气缸则用于需要安全复归的阀体。 传统 的单动气缸, 一般都是靠压縮弹簧, 及压縮后弹簧释出的回复动力, 带动阀体的开 启或关闭, 在有气源供应气缸时, 必须先克服弹簧的张力, 才能带动转子的运转, 以开启或关闭阀体, 所以有效扭力将随着弹簧的抗力增加而递减, 在没有气源的情 况, 气缸可利用弹簧的回复动力, 进而带动转子的归位以开启或关闭阀门, 这是所 谓的安全复归, 而所有输出的扭力, 将会随着弹簧的复归而递减; 而双动气缸的运 作, 一般都是以气源的供应为必要的条件, 当有气源供应时, 以进气排气的方式, 带动阀体的开启或关闭, 但当没有气源时, 气缸就不能够动作, 不似单动气缸可靠 弹簧的回复动力, 可开启或关闭阀体, 但双动气缸在有气源供应时, 开关的扭力远 比单动气缸要高,传统的单动及双动气缸,一般都必须靠电磁阀,藉由气电的配合, 来达到阀体的开启或关闭。 然而在断风的情况下, 若要紧急开关阀体, 传统的作法 是在气缸底部加装手轮开关 (齿轮箱), 以因应没有气源当动力时能做紧急开关, 惟 其占用的空间与装配成本等考量,均为其缺失,再者, 以生产厂商及经销商的立场, 必须生产及库存单动及双动两种不同的气缸, 以因应使用者的不同需求, 无法提供 单一产品可供双动及安全复归间的切换, 总总皆会增加生产种类与库存成本的提 升。 发明内容
本发明的目的在于,提供一种气缸结构, 欲解决的技术问题点是: 习用的单动 气缸, 一般都是靠压縮弹簧, 及压縮后弹簧释出的回复动力, 带动阀体的开启或关 闭, 在有气源供应气缸时, 必须先克服弹簧的张力, 才能带动转子的运转, 以开启 或关闭阀体, 所以有效扭力将随着弹簧的抗力增加而递减, 在没有气源的情况, 气 缸可利用弹簧的回复动力, 进而带动转子的归位以开启或关闭阀门, 这是所谓的安
全复归, 而所有输出的扭力, 将会随着弹簧的复归而递减; 而双动气缸的运作, 一 般都是以气源的供应为必要的条件, 当有气源供应时, 以进气排气的方式, 带动阀 体的开启或关闭, 但当没有气源时, 气缸就不能够动作, 不似单动气缸可靠弹簧的 回复动力, 可开启或关闭阀体, 但双动气缸在有气源供应时, 开关的扭力远比单动 气缸要高, 传统的单动及双动气缸, 一般都必须靠电磁阀, 藉由气电的配合, 来达 到阀体的开启或关闭。 然而在断风的情况下, 若要紧急开关阀体, 传统的作法是在 气缸底部加装手轮开关 (齿轮箱), 以因应没有气源当动力时能做紧急开关, 惟其占 用之空间与装配成本等考量, 均为其缺失, 再者, 以生产厂商及经销商的立场,必 须生产及库存单动及双动两种不同的气缸, 以因应使用者的不同需求, 无法提供单 一产品可供双动及安全复归间之切换, 总总皆会增加生产种类与库存成本的提升。
解决问题的技术特点: 为改善上述的问题, 提供一种气缸结构, 系利用一气缸 搭配一控制阀装置, 该气缸包含一气室及一扇叶室, 该扇叶室内装设有一可供气体 推动之扇叶,该控制阀装置为因应不同情况发生时可快速切换安全复归模式与双动 模式之控制阀装置, 该控制阀装置主要由一阀结构部、一电磁阀结构部与一切换部 所一体构成, 该阀结构部与该气缸相通并可将一气压源之气流导入该气缸内部蓄 气,且该阀结构部可透过该电磁阀结构部之控制改变进出该气缸之气流方向以改变 扇叶转动方向, 并透过该切换部可切换安全复归模式与双动模式, 使本发明快速达 到双动气缸与安全复归气缸相互转换的功效,不需要另外接齿轮箱或配管即可因应 供电或供气与否的各种情况。
对照先前技术之功效:本发明的气缸结构可透过控制阀装置来使本发明快速达 到双动气缸与安全复归气缸相互转换来因应各种情况发生的功效,改善习用不论是 单动气缸或双动气缸为因应不同情况发生时需要加装齿轮箱或配管, 导致费用增 加、维修率高且麻烦的问题, 且透过本发明可快速方便转换双动气缸与安全复归气 缸,一方面制造厂商可不需要花费大量成本开发不同构件的生产线, 另一方面经销 商亦不需要花费大量成本来购买单动与双动两种气缸, 可有效降低库存压力。 附图说明
图 1 : 本发明的立体示意图。
图 2: 本发明的分解示意图。
图 3: 本发明的控制阀装置分解示意图。
图 4: 本发明的控制阀装置另一分解示意图。
图 5: 本发明的控制阀装置上视图。
图 5 A : 本发明的控制阀装置剖面示意图。
图 5 B : 本发明的控制阀装置另一剖面示意图。
图 6: 本发明的控制阀装置侧视图。
图 6 A : 本发明的控制阀装置又一剖面示意图。
本发明一实施例安全复归模式正常动作示意图。
本发明一实施例安全复归模式电磁阀结构部不作动示意图' 本发明一实施例安全复归模式供气源不供气的作动示意图' 本发明一实施例双动模式正常动作示意图。
本发明一实施例双动模式电磁阀结构部不作动示意图。
本发明一实施例双动模式供气源不供气的作动示意图。 具体实施方式
参阅图 1至图 8 C所示, 本发明提供一种气缸结构, 包括: 一气缸 1, 该气缸
1包含一气室 1 1及一扇叶室 1 2,该扇叶室 1 2内装设有一可供气体推动的扇叶 1 2 1, 且该气室 1 1容积率大于该扇叶室 1 2容积率, 该气缸 1侧面设有一 1 A 孔位 1 3、 一 1 B孔位 1 4、 一 1 C孔位 1 5及一 1 D孔位 1 6, 该 1 A孔位 13 及该 1 B孔位 1 4直接与该气室 1 1连通,且该 1 A孔位 1 3埋设有一止逆阀 131, 该 1 C孔位 1 5经一第一管路 1 7与该扇叶室 1 2相通,并推动该扇叶 1 2 1转动 至开启的位置, 该 1 D孔位 1 6经一第二管路 1 8与该扇叶室 1 2相通, 并推动该 扇叶 1 2 1转动至复归的位置; 以及一控制阀装置 2, 该控制阀装置 2为因应不同 情况发生时可快速切换安全复归模式与双动模式的控制阀装置,其主要由一阀结构 部 2 1、一电磁阀结构部 2 3与一切换部 2 5所一体构成, 该阀结构部 2 1与该气 缸 1相通并可将一气压源 3的气流导入该气缸 1的该气室 1 1内蓄气,其中该阀结 构部 2 1可设有一气室进气口 2 1 1、一气室出气孔 2 1 2分别与该气缸的该 1 A 孔位 1 3、 该 1 B孔位 1 4相通, 一单动管路 2 1 3与该气室进气口 2 1 1相通, 一双动管路 2 1 4与该气室出气孔 2 1 2相通,且该单动管路 2 1 3与藉由一单动 接管 2 5 3与该切换部 2 5相通,该双动管路 2 1 4藉由一双动接管 2 5 2与该切 换部 2 5相通, 且该阀结构部 2 1另设有一 1号孔 2 1 5、 一 2号孔 2 1 6、 一 3 号孔 2 1 7、一 4号孔 2 1 8、一 5号孔 2 1 9、一中继孔 2 1 0及一活塞轴 2100, 其中该 1号孔 2 1 5为进气孔且该 3号孔 2 1 7及该 5号孔 2 1 9为排气孔,该中 继孔 2 1 0位于该双动管路 2 1 4上,并根据该活塞轴 2 1 0 0被压制与否的位置 改变,来决定从该气室出气孔 2 1 2出来的气流经过该双动管路 2 1 4时应与该 2 号孔 2 1 6或该 4号孔 2 1 8相通, 若该中继孔 2 1 0与该 2号孔 2 1 6相通, 则 气流将从该 2号孔 2 1 6由该气缸 1的该 1 C孔位 1 5进入该气缸 1的该第一管 路 1 7推动该扇叶 1 2 1转动至开启位置, 若该中继孔 2 1 0与 4号孔 2 1 8相 通,则气流将从该 4号孔 2 1 8由该 1 D孔位 1 6进入该气缸 1的该第二管路 1 8
推动该扇叶 1 2 1转动至复归位置;该控制阀装置 2的该电磁阀结构部 2 3可决定 气流通过与否,决定该阀结构部 2 1的该活塞轴 2 1 0 0是否被压制而改变进出该 气缸 1的该扇叶室 1 2内的气流方向, 进而改变该扇叶 1 2 1转动方向, 该控制阀 装置 2的该电磁阀结构部 2 3主要包含一 2 A孔位 2 3 1、至少一 2 B孔位 232及 一控制该 2 A孔位 2 3 1封闭与否的作动块 2 3 3, 该 2 B孔位 2 3 2位于该 2A 孔位 2 3 1旁,使进入该 2 A孔位 2 3 1的气流进入与该 2 B孔位 2 3 2相通的至 少一汇集管路 2 3 4内,并由一环形空间 2 3 5将该汇集管路 2 3 4内气流引导至 一压制管路 2 3 6内,透过气流由该压制管路 2 3 6穿过该切换部 2 5进入该阀结 构部 2 1内压制该活塞轴 2 1 0 0 ,该作动块 2 3 3可透过该电磁阀结构部 2 3供 电与否或经由一手动开关 2 3 7切换使该 2 A孔位 2 3 1开启或关闭, 藉由该 2A 孔位 2 3 1开启或关闭决定该 2 B孔位 2 3 2与该压制管路 2 3 6是否导通;该切 换部 2 5可手动切换安全复归模式与双动模式,且该切换部 2 5具可轴向移动的一 切换轴 2 5 4, 并透过一连通管路 2 5 1与该电磁阀结构部 2 3的该 2 A孔位 231 相通,藉由该切换轴 2 5 4的移动切换来决定气流由该双动管路 2 1 4经该双动接 管 2 5 2到该切换部 2 5的双动模式或该单动管路 2 1 3经该单动接管 2 5 3到 该切换部 2 5的安全复归模式。其中, 前述的该气缸 1得由一第一半气缸 1 0 1与 一第二半气缸 1 0 2并合而成, 该第一、 二半气缸 1 0 1、 1 0 2以同一套模具所 完成的形状结构完全相同的结构,且该第一管路 1 7与该第二管路 1 8可直接凹设 于该第一半气缸 1 Q 1与该第二半气缸 1 Q 2相互并合的并合面上。
本发明实际在安全复归模式与双动模式使用时,当因停电或其他情况下导致该 电磁阀结构部 2 3不作动, 或该供气源 3不供气时, 本发明的作动状态皆不同, 于 以下几种情形分述如下: 首先请参阅图 2至图 5 B及图 7 A所示, 在安全复归模式 正常运作下, 此时该电磁阀结构部 2 3因通电使该 2 A孔位 2 3 1开启, 该气压源 3供应的部分气流经由该单动管路 2 1 3进入该切换部 2 5与该电磁阀结构部 23 内部进而压制该阀结构部 2 1内的该活塞轴 2 1 0 0,且该气压源 3供应的另一部 份气流经该 1号孔 2 1 5进入并由该气室进气孔 2 1 1经由该气缸 1的该 1 A孔 位 1 3进入并充满该气室 1 1,该气室 1 1的气流由该 1 B孔位 1 4经由该气室出 气孔 2 1 2进入该阀结构部 2 1的该中继孔 2 1 0中,并由该 2号孔 2 1 6进入该 1 C孔位 1 5经由该第一管路 1 7推动该扇叶以逆时针方向旋转带动阀体的开启。
另请参阅图 2至图 5 B及图 7 B所示,在安全复归模式情况下当停电或其他情 形导致该电磁阀结构部 2 3不作动时,该电磁阀结构部 2 3的该 2 A孔位 2 3 1关 闭,该气压源 3供应的部分气流无法经由该单动管路 2 1 3进入该切换部 2 5与该 电磁阀结构部 2 3内部, 此时该阀结构部 2 1内的该活塞轴 2 1 0 0不被压制, 透 过该气压源 3供应的气流经该 1号孔 2 1 5进入并由该气室进气孔 2 1 1经由该
气缸 1的 1 A孔位 1 3进入并充满该气室 1 1, 该气室 1 1的气流由该 1 B孔位 14 经由该气室出气孔 2 1 2进入该阀结构部 2 1的该中继孔 2 1 0中, 并由该 4 号孔 2 1 8进入该 1 D孔位 1 6经由该第二管路 1 8推动该扇叶 1 2 1以顺时针 方向旋转带动阀体的关闭。
另请参阅图 2至图 5 B及图 7 C所示,在安全复归模式该电磁阀结构部 2 3作 动但该气压源 3不供气情况下,此时并无气流通过该切换部 2 5与该电磁阀结构部 2 3, 使该活塞轴 2 1 0 0不被压制, 此时该气室 1 1内的气流由该 1 B孔位 1 4 经由该气室出气孔 2 1 2进入该阀结构部 2 1的该中继孔 2 1 0中,并由该 4号孔 2 1 8进入该 1 D孔位 1 6经由该第二管路 1 8推动该扇叶 1 2 1以顺时针方向 旋转带动阀体的关闭, 这是所谓的安全复归。
另请参阅图 2至图 5 B及图 8 A所示, 在双动模式正常运作下, 此时该电磁阀 结构部 2 3因通电使该 2 A孔位 2 3 1开启, 该气压源 3供应的气流由该 1号孔 215进入并由该气室进气孔 2 1 1经由该气缸 1的 1 A孔位 1 3进入并充满该气室
1 1,该气室 1 1内的部分气流由该 1 B孔位 1 4经该气室出气孔 2 1 2出来并经 由该双动管路 2 1 4进入该切换部 2 5与该电磁阀结构部 2 3内部进而压制该阀 结构部内的该活塞轴 2 1 0 0,且该气室 1 1内的部分气流由该 1 B孔位 1 4经由 该气室出气孔 2 1 2进入该阀结构部 2 1的该中继孔 2 1 0中, 并由该 2号孔 216 进入该 1 C孔位 1 5经由该第一管路 1 7推动该扇叶 1 2 1以逆时针方向旋转带 动阀体的开启。
另请参阅图 2至图 5 B及图 8 B所示,在双动模式情况下当停电或其他情形导 致该电磁阀结构部 2 3不作动时, 该电磁阀结构部 2 3的该 2 A孔位 2 3 1关闭, 此时该活塞轴 2 1 0 0不被压制,透过该气压源 3供应的气流经该 1号孔 2 1 5进 入并由该气室进气孔 2 1 1经由该气缸 1的 1 A孔位 1 3进入并充满该气室 1 1, 该气室 1 1内部的气流由该 1 B孔位 1 4经由该气室出气孔 2 1 2进入该阀结构 部 2 1的该中继孔 2 1 0中,并由该 4号孔 2 1 8进入该 1 D孔位 1 6经由该第二 管路 1 8推动该扇叶 1 2 1转动至复归的位置。
另请参阅图 2至图 5 B及图 8 C所示,在双动模式该电磁阀结构部 2 3作动但 该气压源 3不供气情况下该电磁阀结构部 2 3因通电使该 2 A孔位 2 3 1开启,此 时该气室 1 1内的部分气流仍由该 1 B孔位 1 4经该气室出气孔 2 1 2出来并经 由该双动管路 2 1 4进入该切换部 2 5与该电磁阀结构部 2 3内部进而压制该阀 结构部 2 1内的该活塞轴 2 1 0 0,且该气室 1 1内的部分气流由该 1 B孔位 1 4 经由该气室出气孔 2 1 2进入该阀结构部 2 1的该中继孔 2 1 0中,并由该 2号孔
2 1 6进入该 1 C孔位 1 5经由该第一管路 1 7压制该扇叶 1 2 1保持在开启(不 变)的位置。
其中, 该气缸 1具有一连接该气室 1 1与外部的气室孔 1 1 1, 该气压源 3亦 可直接由该气室孔 1 1 1供气至该气室 1 1内部,以达到在安全复归模式与双动模 式时, 可调整该气缸 1以因应该电磁阀结构部 2 3供电与否等各种情况发生的目 的。
Claims
1 . 一种气缸结构, 其特征在于包含有:
一气缸,该气缸包含一气室及一扇叶室,该扇叶室内装设有一可供气体推动的 扇叶, 且该气室容积率大于该扇叶室容积率, 该气缸侧面设有一 1 A孔位、一 1 B 孔位、一 1 C孔位及一 1 D孔位, 该 1 A孔位及该 1 B孔位直接与该气室连通, 且 该 1 A孔位埋设有一止逆阀,该 1 C孔位经一第一管路与该扇叶室相通并能推动该 扇叶转动至开启的位置,该 1 D孔位经一第二管路与该扇叶室相通并能推动该扇叶 转动至复归的位置以达到开关阀门的动作; 以及
一控制阀装置,该控制阀装置为因应不同情况发生时能快速切换安全复归模式 与双动模式的控制阀装置, 该控制阀装置由一阀结构部、一电磁阀结构部与一切换 部所一体构成,该阀结构部与该气缸相通并能将一气压源的气流导入该气缸的该气 室内部蓄气,且该控制阀装置的该电磁阀结构部用以控制改变进出该气缸的该扇叶 室气流方向以改变该扇叶转动方向,并透过该控制阀装置的该切换部能手动切换安 全复归模式与双动模式, 使一个该控制阀装置即具有三个控制构件。
2 . 如权利要求 1所述的气缸结构, 其特征在于, 该阀结构部设有分别与该气 缸的该 1 A孔位、该 1 B孔位相通的一气室进气口和一气室出气孔, 一单动管路与 该气室进气口相通, 一双动管路与该气室出气孔相通, 且单动管路与藉由一单动接 管该切换部相通, 该双动管路藉由一双动接管与该切换部相通, 且该阀结构部另设 有一 1号孔、 一 2号孔、 一 3号孔、 一 4号孔、 一 5号孔、 一中继孔及一活塞轴, 其中该 1号孔为进气孔且该 3号孔及该 5号孔为排气孔,该中继孔位于该双动管路 上, 并根据该活塞轴被压制与否的位置改变, 来决定从该气室出气孔出来的气流经 过该双动管路时应与该 2号孔或该 4号孔相通, 若该中继孔与该 2号孔相通, 则气 流将从该 2号孔由该气缸的该 1 C孔位进入该气缸的该第一管路推动该扇叶转动 至开启位置, 若该中继孔与 4号孔相通, 则气流将从该 4号孔由该 1 D孔位进入该 气缸的该第二管路推动该扇叶转动至复归位置; 该电磁阀结构部包含一 2 A孔位、 至少一 2 B孔位及一控制该 2 A孔位封闭与否的作动块,该 2 B孔位位于该 2 A孔 位旁, 使进入该 2 A孔位的气流进入与该 2 B孔位相通的至少一汇集管路内, 并由 一环形空间将该汇集管路内气流引导至一压制管路内,透过气流由该压制管路穿过 该切换部进入该阀结构部内压制该活塞轴,该作动块透过该电磁阀结构部供电与否 切换使该 2 A孔位开启或关闭,藉由该 2 A孔位开启或关闭决定该 2 B孔位与该压 制管路是否导通; 该切换部透过一连通管路与该电磁阀结构部的该 2 A孔位相通, 且具一可轴向移动的切换轴,藉由该切换轴的移动切换来决定气流由该双动管路经 该双动接管到该切换部的双动模式或该单动管路经该单动接管到该切换部的安全 复归模式。
3 .如权利要求 2所述的气缸结构,其特征在于,在安全复归模式正常运作下, 此时该电磁阀结构部因通电作动使该 2 A孔位开启,该气压源供应的部分气流经由 该单动管路进入该切换部与该电磁阀结构部内部进而压制该阀结构部内的该活塞 轴,且该气压源供应的另一部份气流经该 1号孔进入并由该气室进气孔经由该气缸 的 1 A孔位进入并充满该气室,该气室的气流由该 1 B孔位经由该气室出气孔进入 该阀结构部的该中继孔中,并由该 2号孔进入该 1 C孔位经由该第一管路推动该扇 叶转动至开启的位置。
4 . 如权利要求 2所述的气缸结构, 其特征在于, 在安全复归模式情况下该电 磁阀结构部不作动时, 该电磁阀结构部的该 2 A孔位关闭, 该气压源供应的部分气 流无法经由该单动管路进入该切换部与该电磁阀结构部内部,此时该活塞轴不被压 制,透过该气压源供应的气流经该 1号孔进入并由该气室进气孔经由该气缸的 1 A 孔位进入并充满该气室,该气室的气流由该 1 B孔位经由该气室出气孔进入该阀结 构部的该中继孔中,并由该 4号孔进入该 1 D孔位经由该第二管路推动该扇叶转动 至复归的位置。
5 . 如权利要求 2所述的气缸结构, 其特征在于, 在安全复归模式该电磁阀结 构部作动但该气压源不供气情况下, 此时并无气流通过该切换部与该电磁阀结构 部, 使该活塞轴不被压制, 此时该气室内的气流由该 1 B孔位经由该气室出气孔进 入该阀结构部的该中继孔中,并由该 4号孔进入该 1 D孔位经由该第二管路推动该 扇叶转动至复归的位置。
6 . 如权利要求 2所述的气缸结构, 其特征在于, 在双动模式正常运作下, 此 时该电磁阀结构部因通电使该 2 A孔位开启,该气压源供应的气流由该 1号孔进入 并由该气室进气孔经由该气缸的 1 A孔位进入并充满该气室,该气室内的部分气流 由该 1 B孔位经该气室出气孔出来并经由该双动管路进入该切换部与该电磁阀结 构部内部进而压制该阀结构部内的该活塞轴,且该气室内的部分气流由该 1 B孔位 经由该气室出气孔进入该阀结构部的该中继孔中,并由该 2号孔进入该 1 C孔位经 由该第一管路推动该扇叶转动至开启的位置。
7 . 如权利要求 2所述的气缸结构, 其特征在于, 在双动模式情况下该电磁阀 结构部不作动时, 该电磁阀结构部的该 2 A孔位关闭, 此时该活塞轴不被压制, 透 过该气压源供应的气流经该 1号孔进入并由该气室进气孔经由该气缸的 1 A孔位 进入并充满该气室,该气室内部的气流由该 1 B孔位经由该气室出气孔进入该阀结 构部的该中继孔中,并由该 4号孔进入该 1 D孔位经由该第二管路推动该扇叶转动 至复归的位置。
8 . 如权利要求 2所述的气缸结构, 其特征在于, 在双动模式该电磁阀结构部 作动但该气压源不供气情况下, 该电磁阀结构部因通电使该 2 A孔位开启, 此时该 气室内的部分气流仍由该 1 B孔位经该气室出气孔出来并经由该双动管路进入该 切换部与该电磁阀结构部内部进而压制该阀结构部内的该活塞轴,且该气室内的部 分气流由该 1 B孔位经由该气室出气孔进入该阀结构部的该中继孔中,并由该 2号 孔进入该 1 C孔位经由该第一管路压制该扇叶保持在开启的位置。
9 . 如权利要求 2所述的气缸结构, 其特征在于, 该电磁阀结构部更包含一能 手动调整该作动块切换该 2 A孔位开启或关闭的手动开关。
1 0 . 如权利要求 1所述的气缸结构, 其特征在于, 该气缸具有一连接该气室 与外部的气室孔, 该气压源能直接由该气室孔供气至该气室内部。
1 1 . 如权利要求 1所述的气缸结构, 其特征在于, 该气缸由一第一半气缸与 一第二半气缸并合而成, 该第一、二半气缸系以同一套模具所完成的形状结构完全 相同的结构,且该第一管路与该第二管路可直接凹设于该第一半气缸与该第二半气 缸相互并合的并合面上。
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JPH0434203A (ja) * | 1990-05-31 | 1992-02-05 | T V Valve Kk | ピストン型揺動アクチュエータ |
DE19543237A1 (de) * | 1995-11-20 | 1997-05-22 | Pleiger Maschf Paul | Hydraulische Stellvorrichtung, insbesondere Schwenkantrieb |
FR2781861A1 (fr) * | 1998-07-31 | 2000-02-04 | Buracco Sa | Dispositif de commande d'une vanne quart de tour |
US20040089341A1 (en) * | 2000-10-11 | 2004-05-13 | Groeneveld Floris Johannes | Driving, mechanism, function part and shut-off valve |
DE10350305A1 (de) * | 2003-10-28 | 2005-05-25 | Festo Ag & Co. | Fluidbetätigte Drehantriebsvorrichtung |
JP2008138716A (ja) * | 2006-11-30 | 2008-06-19 | Kitz Corp | 試験移動機構付き緊急遮断用アクチュエータ |
JP2009097539A (ja) * | 2007-10-12 | 2009-05-07 | Tyco Flow Control Japan Kk | 緊急遮断弁装置 |
CN101876374A (zh) * | 2009-11-20 | 2010-11-03 | 济南高仕机械制造有限公司 | 气缸改良结构 |
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2011
- 2011-02-18 CN CN201190000196.4U patent/CN202732530U/zh not_active Expired - Fee Related
- 2011-02-18 WO PCT/CN2011/071074 patent/WO2012109794A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0434203A (ja) * | 1990-05-31 | 1992-02-05 | T V Valve Kk | ピストン型揺動アクチュエータ |
DE19543237A1 (de) * | 1995-11-20 | 1997-05-22 | Pleiger Maschf Paul | Hydraulische Stellvorrichtung, insbesondere Schwenkantrieb |
FR2781861A1 (fr) * | 1998-07-31 | 2000-02-04 | Buracco Sa | Dispositif de commande d'une vanne quart de tour |
US20040089341A1 (en) * | 2000-10-11 | 2004-05-13 | Groeneveld Floris Johannes | Driving, mechanism, function part and shut-off valve |
DE10350305A1 (de) * | 2003-10-28 | 2005-05-25 | Festo Ag & Co. | Fluidbetätigte Drehantriebsvorrichtung |
JP2008138716A (ja) * | 2006-11-30 | 2008-06-19 | Kitz Corp | 試験移動機構付き緊急遮断用アクチュエータ |
JP2009097539A (ja) * | 2007-10-12 | 2009-05-07 | Tyco Flow Control Japan Kk | 緊急遮断弁装置 |
CN101876374A (zh) * | 2009-11-20 | 2010-11-03 | 济南高仕机械制造有限公司 | 气缸改良结构 |
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