WO2019080075A1 - Efficient intelligent adjustable hydraulic pump and pump station system equipped with same - Google Patents
Efficient intelligent adjustable hydraulic pump and pump station system equipped with sameInfo
- Publication number
- WO2019080075A1 WO2019080075A1 PCT/CN2017/107926 CN2017107926W WO2019080075A1 WO 2019080075 A1 WO2019080075 A1 WO 2019080075A1 CN 2017107926 W CN2017107926 W CN 2017107926W WO 2019080075 A1 WO2019080075 A1 WO 2019080075A1
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- WO
- WIPO (PCT)
- Prior art keywords
- oil
- planetary gear
- block
- hydraulic pump
- adjustable hydraulic
- Prior art date
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B1/16—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having two or more sets of cylinders or pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
Definitions
- the invention relates to the technical field of hydraulic pumps, in particular to an efficient and intelligent adjustable hydraulic pump and a pump station system thereof.
- the hydraulic pumps currently used include centrifugal, volumetric, and plunger types.
- the plunger pump can generate relatively high pressure due to its own structural characteristics; the centrifugal pump can generate relatively large flow.
- the present invention solves this problem and performs structural design of a new pump.
- the present invention provides an efficient and intelligent adjustable hydraulic pump and a pump station system thereof.
- an efficient and intelligent adjustable hydraulic pump including a servo motor, a sun gear, a planetary gear one, a planetary gear two, a planetary gear three, an integrated oil cylinder, an oil circuit block, an integrated cylinder head,
- the gears 2 and the planetary gears are all mounted on the top of the ball screw.
- the nut piston is set on the ball screw.
- the outer wall of the nut piston is movably connected and sealed to the inner cavity of the integrated cylinder.
- the integrated cylinder head is equipped with an integrated cylinder head.
- a plurality of the guide pillars are movably connected in the nut piston, and an upper portion of the guide pillar is fixed in the integrated cylinder head, and three oil holes are opened at the bottom of the integrated cylinder, and an oil passage block is installed at the bottom of the integrated cylinder;
- An oil block is opened in the oil block
- the oil port, the oil block oil outlet, the three oil holes 2 correspond to the positions of the three oil holes, the oil block oil inlet,
- the oil passage block oil outlet and the three oil holes 2 are connected to each other.
- the planetary gears 1, the planetary gears 2, and the planetary gears are symmetrically distributed on the outer circumference of the sun gear.
- the outer wall of the nut piston is movably connected to the inner cavity of the integrated cylinder and sealed by a sealing ring.
- two of the guide columns are movably connected in the nut piston and two of the guide posts are symmetrically distributed on both sides of the ball screw.
- the modulus of the sun gear is greater than the modulus of the planetary gear one, the planetary gear two, and the planetary gear three, and the modulus of the planetary gear one, the planetary gear two, and the planetary gear three are equal.
- the modulus of the sun gear is smaller than the modulus of the planetary gear one, the planetary gear two, and the planetary gear three, and the modulus of the planetary gear one, the planetary gear two, and the planetary gear three is equal.
- the utility model relates to a pump station system of high-efficiency intelligent adjustable hydraulic pump, which comprises a fuel tank and an accumulator; the fuel tank is connected to the oil inlet of the oil block through a pipeline, and the oil outlet of the oil passage passes through the pipeline and the oil inlet pipeline of the accumulator; Connected, a check valve is arranged on the pipeline at the oil outlet of the fuel tank, and a check valve is arranged on the pipeline at the oil outlet of the oil passage block, and a check valve is arranged on the oil inlet pipeline and the oil discharge pipeline of the accumulator.
- the invention is a new form of hydraulic pump.
- changing the transmission ratio of the sun gear and the planetary gear changing the oil pressure and flow rate of the hydraulic pump, different pump types of various pressures and multiple flow rates can be obtained, which fills the field. A technical gap.
- Figure 1 is a schematic structural view 1 of a pump station system
- Figure 2 is a schematic structural view 2 of the pump station system
- Figure 3 is a structural isometric view of a highly efficient and intelligently adjustable hydraulic pump
- Figure 4 is a partial structural schematic view of a highly efficient intelligent adjustable hydraulic pump
- Figure 5 is a view taken along line A-A of Figure 4.
- Figure 6 is a schematic view of the structure of the oil passage block
- Figure 7 is a schematic view of the structure of the oil passage block.
- the high-efficiency intelligent adjustable hydraulic pump includes servo motor 3, sun gear 4, planetary gear 5, planetary gear 2, planetary gear 3, integrated cylinder 8, oil block 9, and integration.
- the modulus of the planetary gears 3 and 7, and the modulus of the planetary gears 5, the planetary gears 2, and the planetary gears 3 are equal.
- the output speed of the invention is fast, and the oil flow rate is large;
- the modulus of the central gear 4 can be Less than the modulus of the planetary gear one 5, the planetary gear two 6, the planetary gear three 7, and
- the planetary gears 5, the planetary gears 2, and the planetary gears 3 have the same modulus.
- the output force of the present invention is large, and the oil pressure is large; the planetary gears 5, the planetary gears 2, and the planetary gears 3 are all mounted on the balls.
- the nut piston 12 is fitted on the ball screw 13, the outer wall of the nut piston 12 is movably connected with the inner cavity of the integrated cylinder 8 and sealed by the sealing ring 14, and the integrated cylinder head is mounted on the top of the integrated cylinder 8 10, the nut piston 12 is movably connected to the two guide posts 11 and the two guide posts 11 are symmetrically distributed on both sides of the ball screw 13, and the upper portion of the guide post 11 is fixed in the integrated cylinder head 10,
- the bottom of the integrated cylinder 8 is provided with three oil holes 15, and the bottom of the integrated cylinder 8 is provided with an oil block 9; the oil block 9 is provided with an oil block inlet 16 and an oil block outlet 17
- the three oil holes 218, the positions of the three oil holes 218 are corresponding to the positions of the three oil holes -15, and the oil passage block inlet port 16 and the oil block block are oiled.
- the port 17 and the three oil holes 28 are connected to each other.
- the planetary gears 5, the planetary gears 2, and the planetary gears 3 7 respectively rotate the respective ball screws 13, and the ball screws 13 move up and down in the integrated cylinder 8 along the guide columns 11 by the ball thrusting nut pistons 12.
- the nut piston 12 moves upward along the cylinder, liquid is drawn from the oil passage inlet port 16; when the nut piston 12 moves downward along the cylinder, the pressurized liquid flows out from the oil passage outlet port 17. This repeated movement completes the reciprocating work of sucking and draining oil.
- a pump station system of a highly efficient and intelligently adjustable hydraulic pump includes a fuel tank 1 and an accumulator 2; the fuel tank 1 is connected to the oil passage block inlet port 16 through a pipeline, and the oil passage block is The oil port 17 is connected to the oil inlet pipe of the accumulator 2 through a pipeline, at the oil outlet of the fuel tank A check valve is arranged on the pipeline, a check valve is arranged on the pipeline at the oil outlet 17 of the oil passage block, and a check valve is arranged on the oil inlet pipeline and the oil discharge pipeline of the accumulator 2.
- the oil output from the oil discharge line of the accumulator 2 is supplied to the actuator or the control valve, and the accumulator 2 can effectively absorb the hydraulic shock.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
Disclosed is an efficient intelligent adjustable hydraulic pump, comprising a servo motor (3), a center gear (4), a planet gear I (5), a planet gear II (6), a planet gear III (7), an integrated oil cylinder (8), an oil circuit block (9), an integrated cylinder cover (10), guide columns (11), nut pistons (12), ball screws (13), oil holes I (15), and oil holes II (18). Also disclosed is a pump station system equipped with the efficient intelligent adjustable hydraulic pump, comprising an oil tank (1) and an energy accumulator (2). Through changes in the transmission ratio between the center gear (4) and the planet gears (5/6/7), the oil pressure and the flow rate of the efficient intelligent adjustable hydraulic pump can be changed, and the different pump types at various pressure levels and various flow rates can be acquired.
Description
本发明涉及液压泵技术领域，尤其涉及一种高效智能可调液压泵及其应用的泵站系统。The invention relates to the technical field of hydraulic pumps, in particular to an efficient and intelligent adjustable hydraulic pump and a pump station system thereof.
目前使用的液压泵，有离心式、容积式、柱塞式等多种形式，其中柱塞泵由于其自身的结构特点能够产生比较高的压力；离心泵能够产生比较大的流量。能不能有一种即能产生高压力又能有大流量的泵呢？本发明就是解决该问题而进行新款泵的结构设计。The hydraulic pumps currently used include centrifugal, volumetric, and plunger types. Among them, the plunger pump can generate relatively high pressure due to its own structural characteristics; the centrifugal pump can generate relatively large flow. Can there be a pump that produces high pressure and high flow? The present invention solves this problem and performs structural design of a new pump.
发明内容Summary of the invention
本发明为解决上述问题，提供一种高效智能可调液压泵及其应用的泵站系统。In order to solve the above problems, the present invention provides an efficient and intelligent adjustable hydraulic pump and a pump station system thereof.
为解决上述技术问题，本发明的技术方案是：高效智能可调液压泵，包括伺服电机、中心齿轮、行星齿轮一、行星齿轮二、行星齿轮三、集成油缸、油路块、集成缸盖、导柱、螺母活塞、滚珠丝杠、油孔一和油孔二；伺服电机的底部与中心齿轮连接，中心齿轮分别与行星齿轮一、行星齿轮二、行星齿轮三相啮合，行星齿轮一、行星齿轮二、行星齿轮三均安装在滚珠丝杠的顶部，螺母活塞套装在滚珠丝杠上，螺母活塞的外壁与集成油缸的内腔之间活动连接且密封，集成油缸的顶部安装有集成缸盖，螺母活塞内活动连接有若干根所述的导柱，导柱的上部固定在集成缸盖内，集成油缸的底部开设有三个所述的油孔一，集成油缸的底部安装有油路块；油路块内开设有油路块进
油口、油路块出油口、三个所述的油孔二，三个所述的油孔二的位置与三个所述的油孔一的位置相对应，油路块进油口、油路块出油口、三个所述的油孔二之间均相互连通。In order to solve the above technical problems, the technical solution of the present invention is: an efficient and intelligent adjustable hydraulic pump, including a servo motor, a sun gear, a planetary gear one, a planetary gear two, a planetary gear three, an integrated oil cylinder, an oil circuit block, an integrated cylinder head, The guide post, the nut piston, the ball screw, the oil hole one and the oil hole two; the bottom of the servo motor is connected with the sun gear, and the center gear meshes with the planetary gear one, the planetary gear two, the planetary gear three-phase, the planetary gear one, the planet The gears 2 and the planetary gears are all mounted on the top of the ball screw. The nut piston is set on the ball screw. The outer wall of the nut piston is movably connected and sealed to the inner cavity of the integrated cylinder. The integrated cylinder head is equipped with an integrated cylinder head. a plurality of the guide pillars are movably connected in the nut piston, and an upper portion of the guide pillar is fixed in the integrated cylinder head, and three oil holes are opened at the bottom of the integrated cylinder, and an oil passage block is installed at the bottom of the integrated cylinder; An oil block is opened in the oil block
The oil port, the oil block oil outlet, the three oil holes 2, the positions of the three oil holes 2 correspond to the positions of the three oil holes, the oil block oil inlet, The oil passage block oil outlet and the three oil holes 2 are connected to each other.
优选的，行星齿轮一、行星齿轮二、行星齿轮三对称分布于中心齿轮的外圆周。Preferably, the planetary gears 1, the planetary gears 2, and the planetary gears are symmetrically distributed on the outer circumference of the sun gear.
优选的，螺母活塞的外壁与集成油缸的内腔之间活动连接且通过密封圈密封。Preferably, the outer wall of the nut piston is movably connected to the inner cavity of the integrated cylinder and sealed by a sealing ring.
优选的，螺母活塞内活动连接有两根所述的导柱且两根所述的导柱位于滚珠丝杠的两侧对称分布。Preferably, two of the guide columns are movably connected in the nut piston and two of the guide posts are symmetrically distributed on both sides of the ball screw.
优选的，中心齿轮的模数大于行星齿轮一、行星齿轮二、行星齿轮三的模数，且行星齿轮一、行星齿轮二、行星齿轮三的模数相等。Preferably, the modulus of the sun gear is greater than the modulus of the planetary gear one, the planetary gear two, and the planetary gear three, and the modulus of the planetary gear one, the planetary gear two, and the planetary gear three are equal.
优选的，中心齿轮的模数小于行星齿轮一、行星齿轮二、行星齿轮三的模数，且行星齿轮一、行星齿轮二、行星齿轮三的模数相等。Preferably, the modulus of the sun gear is smaller than the modulus of the planetary gear one, the planetary gear two, and the planetary gear three, and the modulus of the planetary gear one, the planetary gear two, and the planetary gear three is equal.
一种高效智能可调液压泵的泵站系统，包括油箱和蓄能器；油箱通过管路与油路块进油口相连，油路块出油口通过管路与蓄能器的进油管路相连，油箱出油口处的管路上设有单向阀，油路块出油口处的管路上设有单向阀，蓄能器的进油管路和出油管路上均设有单向阀。The utility model relates to a pump station system of high-efficiency intelligent adjustable hydraulic pump, which comprises a fuel tank and an accumulator; the fuel tank is connected to the oil inlet of the oil block through a pipeline, and the oil outlet of the oil passage passes through the pipeline and the oil inlet pipeline of the accumulator; Connected, a check valve is arranged on the pipeline at the oil outlet of the fuel tank, and a check valve is arranged on the pipeline at the oil outlet of the oil passage block, and a check valve is arranged on the oil inlet pipeline and the oil discharge pipeline of the accumulator.
本发明是液压泵的一种新形式，通过中心齿轮与行星齿轮的传动比的变化，改变液压泵的油压及流量，可以得到多种压力、多种流量的不同泵型，填补了该领域的一项技术空白。The invention is a new form of hydraulic pump. By changing the transmission ratio of the sun gear and the planetary gear, changing the oil pressure and flow rate of the hydraulic pump, different pump types of various pressures and multiple flow rates can be obtained, which fills the field. A technical gap.
图1是泵站系统的结构示意图一；
Figure 1 is a schematic structural view 1 of a pump station system;
图2是泵站系统的结构示意图二；Figure 2 is a schematic structural view 2 of the pump station system;
图3是高效智能可调液压泵的结构轴测图；Figure 3 is a structural isometric view of a highly efficient and intelligently adjustable hydraulic pump;
图4是高效智能可调液压泵的局部结构示意图；Figure 4 is a partial structural schematic view of a highly efficient intelligent adjustable hydraulic pump;
图5是图4的A-A向视图；Figure 5 is a view taken along line A-A of Figure 4;
图6是油路块结构示意图一；Figure 6 is a schematic view of the structure of the oil passage block;
图7是油路块结构示意图二。Figure 7 is a schematic view of the structure of the oil passage block.
其中：1、油箱，2、蓄能器，3、伺服电机，4、中心齿轮，5、行星齿轮一，6、行星齿轮二，7、行星齿轮三，8、集成油缸，9、油路块，10、集成缸盖，11、导柱，12、螺母活塞，13、滚珠丝杠，14、密封圈，15、油孔一，16、油路块进油口，17、油路块出油口，18、油孔二。Among them: 1, fuel tank, 2, accumulator, 3, servo motor, 4, center gear, 5, planetary gear one, 6, planetary gear two, 7, planetary gear three, 8, integrated cylinder, 9, oil block 10, integrated cylinder head, 11, guide column, 12, nut piston, 13, ball screw, 14, sealing ring, 15, oil hole one, 16, oil block oil inlet, 17, oil road block oil Mouth, 18, oil hole two.
如图3-图7所示，高效智能可调液压泵，包括伺服电机3、中心齿轮4、行星齿轮一5、行星齿轮二6、行星齿轮三7、集成油缸8、油路块9、集成缸盖10、导柱11、螺母活塞12、滚珠丝杠13、油孔一15和油孔二18；伺服电机3的底部与中心齿轮4连接，中心齿轮4分别与行星齿轮一5、行星齿轮二6、行星齿轮三7相啮合，行星齿轮一5、行星齿轮二6、行星齿轮三7对称分布于中心齿轮4的外圆周，中心齿轮4的模数可以大于行星齿轮一5、行星齿轮二6、行星齿轮三7的模数，且行星齿轮一5、行星齿轮二6、行星齿轮三7的模数相等，此时本发明输出速度快，出油流量大；中心齿轮4的模数可以小于行星齿轮一5、行星齿轮二6、行星齿轮三7的模数，且
行星齿轮一5、行星齿轮二6、行星齿轮三7的模数相等，此时本发明输出力大，出油压力大；行星齿轮一5、行星齿轮二6、行星齿轮三7均安装在滚珠丝杠13的顶部，螺母活塞12套装在滚珠丝杠13上，螺母活塞12的外壁与集成油缸8的内腔之间活动连接且通过密封圈14密封，集成油缸8的顶部安装有集成缸盖10，螺母活塞12内活动连接有两根所述的导柱11且两根所述的导柱11位于滚珠丝杠13的两侧对称分布，导柱11的上部固定在集成缸盖10内，集成油缸8的底部开设有三个所述的油孔一15，集成油缸8的底部安装有油路块9；油路块9内开设有油路块进油口16、油路块出油口17、三个所述的油孔二18，三个所述的油孔二18的位置与三个所述的油孔一15的位置相对应，油路块进油口16、油路块出油口17、三个所述的油孔二18之间均相互连通。工作原理：伺服电机3通过齿轮带动中心齿轮4转动，中心齿轮4带动行星齿轮一5、行星齿轮二6、行星齿轮三7转动。行星齿轮一5、行星齿轮二6、行星齿轮三7分别带动各自的滾珠丝杠13旋转，滚珠丝杠13通过滚珠挤推螺母活塞12沿着导柱11在集成油缸8中上下运动。当螺母活塞12沿着缸体向上运动时，会把液体从油路块进油口16吸入；当螺母活塞12沿着缸体向下运动时，压迫液体从油路块出油口17流出。这样的反复运动，就完成了吸油、排油的往复工作。As shown in Figure 3-7, the high-efficiency intelligent adjustable hydraulic pump includes servo motor 3, sun gear 4, planetary gear 5, planetary gear 2, planetary gear 3, integrated cylinder 8, oil block 9, and integration. The cylinder head 10, the guide post 11, the nut piston 12, the ball screw 13, the oil hole 15 and the oil hole 2; the bottom of the servo motor 3 is connected to the sun gear 4, and the sun gear 4 is respectively coupled with the planetary gear 5, the planetary gear 2, the planetary gears three 7 meshes, the planetary gears 5, the planetary gears 2, the planetary gears 3 7 are symmetrically distributed on the outer circumference of the central gear 4, the modulus of the central gear 4 can be greater than the planetary gears 5, the planetary gears 2 6. The modulus of the planetary gears 3 and 7, and the modulus of the planetary gears 5, the planetary gears 2, and the planetary gears 3 are equal. At this time, the output speed of the invention is fast, and the oil flow rate is large; the modulus of the central gear 4 can be Less than the modulus of the planetary gear one 5, the planetary gear two 6, the planetary gear three 7, and
The planetary gears 5, the planetary gears 2, and the planetary gears 3 have the same modulus. At this time, the output force of the present invention is large, and the oil pressure is large; the planetary gears 5, the planetary gears 2, and the planetary gears 3 are all mounted on the balls. At the top of the lead screw 13, the nut piston 12 is fitted on the ball screw 13, the outer wall of the nut piston 12 is movably connected with the inner cavity of the integrated cylinder 8 and sealed by the sealing ring 14, and the integrated cylinder head is mounted on the top of the integrated cylinder 8 10, the nut piston 12 is movably connected to the two guide posts 11 and the two guide posts 11 are symmetrically distributed on both sides of the ball screw 13, and the upper portion of the guide post 11 is fixed in the integrated cylinder head 10, The bottom of the integrated cylinder 8 is provided with three oil holes 15, and the bottom of the integrated cylinder 8 is provided with an oil block 9; the oil block 9 is provided with an oil block inlet 16 and an oil block outlet 17 The three oil holes 218, the positions of the three oil holes 218 are corresponding to the positions of the three oil holes -15, and the oil passage block inlet port 16 and the oil block block are oiled. The port 17 and the three oil holes 28 are connected to each other. Working principle: The servo motor 3 rotates the sun gear 4 through the gear, and the sun gear 4 drives the planetary gears 5, the planetary gears 2, and the planetary gears 3 to rotate. The planetary gears 5, the planetary gears 2, and the planetary gears 3 7 respectively rotate the respective ball screws 13, and the ball screws 13 move up and down in the integrated cylinder 8 along the guide columns 11 by the ball thrusting nut pistons 12. When the nut piston 12 moves upward along the cylinder, liquid is drawn from the oil passage inlet port 16; when the nut piston 12 moves downward along the cylinder, the pressurized liquid flows out from the oil passage outlet port 17. This repeated movement completes the reciprocating work of sucking and draining oil.
如图1-图7所示，一种高效智能可调液压泵的泵站系统，包括油箱1和蓄能器2；油箱1通过管路与油路块进油口16相连，油路块出油口17通过管路与蓄能器2的进油管路相连，油箱出油口处的
管路上设有单向阀，油路块出油口17处的管路上设有单向阀，蓄能器2的进油管路和出油管路上均设有单向阀。从蓄能器2的出油管路输出的油，给执行元件或者控制阀，蓄能器2可以有效的吸收液压冲击。As shown in Figure 1-7, a pump station system of a highly efficient and intelligently adjustable hydraulic pump includes a fuel tank 1 and an accumulator 2; the fuel tank 1 is connected to the oil passage block inlet port 16 through a pipeline, and the oil passage block is The oil port 17 is connected to the oil inlet pipe of the accumulator 2 through a pipeline, at the oil outlet of the fuel tank
A check valve is arranged on the pipeline, a check valve is arranged on the pipeline at the oil outlet 17 of the oil passage block, and a check valve is arranged on the oil inlet pipeline and the oil discharge pipeline of the accumulator 2. The oil output from the oil discharge line of the accumulator 2 is supplied to the actuator or the control valve, and the accumulator 2 can effectively absorb the hydraulic shock.
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明披露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。
The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any technical person skilled in the art within the technical scope disclosed by the present invention, the technical solution according to the present invention Equivalent substitutions or modifications of the inventive concept are intended to be included within the scope of the invention.
Claims (7)
- 高效智能可调液压泵，其特征在于，包括伺服电机(3)、中心齿轮(4)、行星齿轮一(5)、行星齿轮二(6)、行星齿轮三(7)、集成油缸(8)、油路块(9)、集成缸盖(10)、导柱(11)、螺母活塞(12)、滚珠丝杠(13)、油孔一(15)和油孔二(18)；High-efficiency intelligent adjustable hydraulic pump, including servo motor (3), sun gear (4), planetary gear one (5), planetary gear two (6), planetary gear three (7), integrated cylinder (8) , oil block (9), integrated cylinder head (10), guide column (11), nut piston (12), ball screw (13), oil hole one (15) and oil hole two (18);伺服电机(3)的底部与中心齿轮(4)连接，中心齿轮(4)分别与行星齿轮一(5)、行星齿轮二(6)、行星齿轮三(7)相啮合，行星齿轮一(5)、行星齿轮二(6)、行星齿轮三(7)均安装在滚珠丝杠(13)的顶部，螺母活塞(12)套装在滚珠丝杠(13)上，螺母活塞(12)的外壁与集成油缸(8)的内腔之间活动连接且密封，集成油缸(8)的顶部安装有集成缸盖(10)，螺母活塞(12)内活动连接有若干根所述的导柱(11)，导柱(11)的上部固定在集成缸盖(10)内，集成油缸(8)的底部开设有三个所述的油孔一(15)，集成油缸(8)的底部安装有油路块(9)；The bottom of the servo motor (3) is connected to the sun gear (4), and the sun gear (4) meshes with the planetary gear one (5), the planetary gear two (6), the planetary gear three (7), and the planetary gear one (5). ), the planetary gear two (6), the planetary gear three (7) are mounted on the top of the ball screw (13), the nut piston (12) is placed on the ball screw (13), and the outer wall of the nut piston (12) The inner cavity of the integrated cylinder (8) is movably connected and sealed. The top of the integrated cylinder (8) is equipped with an integrated cylinder head (10), and the nut piston (12) is movably connected with a plurality of the guide columns (11). The upper part of the guide post (11) is fixed in the integrated cylinder head (10), the bottom of the integrated cylinder (8) is provided with three oil holes one (15), and the bottom of the integrated cylinder (8) is installed with the oil block (9);油路块(9)内开设有油路块进油口(16)、油路块出油口(17)、三个所述的油孔二(18)，三个所述的油孔二(18)的位置与三个所述的油孔一(15)的位置相对应，油路块进油口(16)、油路块出油口(17)、三个所述的油孔二(18)之间均相互连通。The oil block (9) is provided with an oil block inlet port (16), an oil block block oil outlet (17), three said oil holes two (18), and three said oil holes two ( The position of 18) corresponds to the position of the three oil holes (15), the oil passage block inlet port (16), the oil block block oil outlet (17), and the three oil holes two ( 18) are connected to each other.
- 根据权利要求1所述的高效智能可调液压泵，其特征在于，所述的行星齿轮一(5)、行星齿轮二(6)、行星齿轮三(7)对称分布于中心齿轮(4)的外圆周。The high efficiency intelligent adjustable hydraulic pump according to claim 1, wherein the planetary gear one (5), the planetary gear two (6), and the planetary gear three (7) are symmetrically distributed on the sun gear (4). The outer circumference.
- 根据权利要求1所述的高效智能可调液压泵，其特征在于，所述螺母活塞(12)的外壁与集成油缸(8)的内腔之间活动连接且通过 密封圈(14)密封。The high efficiency intelligent adjustable hydraulic pump according to claim 1, wherein an outer wall of the nut piston (12) is movably connected to the inner cavity of the integrated cylinder (8) and passes through The sealing ring (14) is sealed.
- 根据权利要求1所述的高效智能可调液压泵，其特征在于，所述的螺母活塞(12)内活动连接有两根所述的导柱(11)且两根所述的导柱(11)位于滚珠丝杠(13)的两侧对称分布。The high efficiency intelligent adjustable hydraulic pump according to claim 1, wherein said nut piston (12) is movably connected to two of said guide posts (11) and said two guide posts (11) ) is symmetrically distributed on both sides of the ball screw (13).
- 根据权利要求1所述的高效智能可调液压泵，其特征在于，所述中心齿轮(4)的模数大于行星齿轮一(5)、行星齿轮二(6)、行星齿轮三(7)的模数，且行星齿轮一(5)、行星齿轮二(6)、行星齿轮三(7)的模数相等。The high efficiency intelligent adjustable hydraulic pump according to claim 1, wherein said central gear (4) has a modulus greater than that of planetary gear one (5), planetary gear two (6), and planetary gear three (7) The modulus is equal, and the modulus of the planetary gear one (5), the planetary gear two (6), and the planetary gear three (7) is equal.
- 根据权利要求1所述的高效智能可调液压泵，其特征在于，所述中心齿轮(4)的模数小于行星齿轮一(5)、行星齿轮二(6)、行星齿轮三(7)的模数，且行星齿轮一(5)、行星齿轮二(6)、行星齿轮三(7)的模数相等。The high efficiency intelligent adjustable hydraulic pump according to claim 1, wherein the central gear (4) has a modulus smaller than that of the planetary gear one (5), the planetary gear two (6), and the planetary gear three (7). The modulus is equal, and the modulus of the planetary gear one (5), the planetary gear two (6), and the planetary gear three (7) is equal.
- 一种应用权利要求1所述的高效智能可调液压泵的泵站系统，其特征在于，包括油箱(1)和蓄能器(2)；油箱(1)通过管路与油路块进油口(16)相连，油路块出油口(17)通过管路与蓄能器(2)的进油管路相连，油箱出油口处的管路上设有单向阀，油路块出油口(17)处的管路上设有单向阀，蓄能器(2)的进油管路和出油管路上均设有单向阀。 A pump station system using the high efficiency intelligent adjustable hydraulic pump according to claim 1, characterized in that it comprises a fuel tank (1) and an accumulator (2); the oil tank (1) is fed through the pipeline and the oil block The port (16) is connected, and the oil block outlet port (17) is connected to the oil inlet pipe of the accumulator (2) through a pipeline, and a check valve is arranged on the pipeline at the fuel tank outlet port, and the oil block block is oiled. A check valve is arranged on the pipeline at the port (17), and a check valve is arranged on the oil inlet pipe and the oil discharge pipe of the accumulator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/107926 WO2019080075A1 (en) | 2017-10-27 | 2017-10-27 | Efficient intelligent adjustable hydraulic pump and pump station system equipped with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/107926 WO2019080075A1 (en) | 2017-10-27 | 2017-10-27 | Efficient intelligent adjustable hydraulic pump and pump station system equipped with same |
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| WO2019080075A1 true WO2019080075A1 (en) | 2019-05-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4389471A1 (en) * | 2022-12-22 | 2024-06-26 | Öhlins Racing AB | Syringe pump with multi circuit capabilities |
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| CN204961191U (en) * | 2015-10-05 | 2016-01-13 | 中国石油大学(华东) | Novel slush pump based on screw drive |
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| CN107202040A (en) * | 2017-06-28 | 2017-09-26 | 吉林省云动力智能装备制造有限公司 | High pressure pumping station system that intelligence is adjustable |
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2017
- 2017-10-27 WO PCT/CN2017/107926 patent/WO2019080075A1/en active Application Filing
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|---|---|---|---|---|
| GB265551A (en) * | 1926-02-05 | 1927-10-13 | Muller Jacques | Distributing pump for lubricant and other viscous substances in variable and determined quantities |
| US20060118199A1 (en) * | 2004-09-06 | 2006-06-08 | Jasco Corporation | Syringe-pump driving apparatus |
| CN105257497A (en) * | 2015-09-28 | 2016-01-20 | 上海伍丰科学仪器有限公司 | High pressure solvent delivery pump and minitype high pressure solvent delivery pump system |
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| EP4389471A1 (en) * | 2022-12-22 | 2024-06-26 | Öhlins Racing AB | Syringe pump with multi circuit capabilities |
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