CN110566454A - A flat column-plate pump without flow distribution - Google Patents
A flat column-plate pump without flow distribution Download PDFInfo
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- CN110566454A CN110566454A CN201910879144.1A CN201910879144A CN110566454A CN 110566454 A CN110566454 A CN 110566454A CN 201910879144 A CN201910879144 A CN 201910879144A CN 110566454 A CN110566454 A CN 110566454A
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- 238000009826 distribution Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 87
- 239000007788 liquid Substances 0.000 claims description 265
- 238000007789 sealing Methods 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 29
- 230000007704 transition Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 16
- 241000193685 South River virus Species 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0049—Equalization of pressure pulses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/113—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the inner member carrying rollers intermeshing with the outer member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/10—Stators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/60—Shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
本发明公开了一种无配流平面柱片泵，该液压泵包括泵体、定子Ⅱ、矩形柱片、驱动盘、泵盖、传动轴、定子Ⅰ。柱片泵自左向右依次为泵体、传动轴、定子Ⅱ、矩形柱片、驱动盘、定子Ⅰ、泵盖。高压无配流小型矩形柱片泵适用于高压工作环境，高压无配矩形柱片片泵结构简单，由于矩形柱片泵设计的结构对称，平面柱片泵无配流，适用于高压工作环境，因此有效地减少了因受力不平衡产生的噪声和泄露，高压无配流矩形柱片泵流量均匀，寿命较长，制作工艺简单，大大降低加工成本，具有很广阔的应用前景。
The invention discloses a flat cylinder pump without flow distribution. The hydraulic pump comprises a pump body, a stator II, a rectangular cylinder, a drive plate, a pump cover, a transmission shaft and a stator I. From left to right, the cylinder pump is pump body, transmission shaft, stator II, rectangular cylinder, drive plate, stator I, pump cover. High-pressure non-distribution small rectangular columnar pump is suitable for high-pressure working environment. The noise and leakage caused by the unbalanced force are greatly reduced. The high-pressure non-distribution rectangular columnar pump has uniform flow rate, long service life, simple manufacturing process, and greatly reduces processing costs. It has a very broad application prospect.
Description
技术领域technical field
本发明涉及一种无配流平面柱片泵，属于液压机械元件技术领域。无需配流，适用于高压工作环境，结构紧凑，外形尺寸小，安全可靠、使用方便、运转平稳，流量均匀，寿命较长，制作工艺简单，大大降低加工成本，具有很广阔的市场前景。可以广泛应用于矿业、冶金、电力部门、国防建设、农业灌溉、石油化工、船舶制造工业等行业中。The invention relates to a column plate pump without flow distribution plane, which belongs to the technical field of hydraulic mechanical components. No need for flow distribution, suitable for high-pressure working environment, compact structure, small size, safe and reliable, easy to use, stable operation, uniform flow, long life, simple manufacturing process, greatly reducing processing costs, and has a very broad market prospect. It can be widely used in mining, metallurgy, electric power sector, national defense construction, agricultural irrigation, petrochemical industry, shipbuilding industry and other industries.
背景技术Background technique
随着社会、生活、生产水平的不断提高，液压技术已经广泛地应用于工程机械、压力机械和航空工业等领域，液压机械设备元件应用越来越广泛，对泵的性能要求越来越高。根据原由的几种简单结构类型的液压泵，现液压泵变得结构种类日益繁多，高压无配流小型矩形柱片泵是目前国内一种结构新颖、无配流且尺寸小的泵类。齿轮泵体积较小，结构较简单，对有的清洁度要求不严格，价格便宜，但由于泵轴受不平衡力，磨损严重，泄露较大；叶片泵流量均匀、运转平稳、噪声小，但结构较复杂，柱塞泵容积效率高、泄漏小，可在高压下工作，大多用于较大功率的液压系统，但要求加工精度很高、价格贵、对油的清洁度要求高。无配流平面柱片泵适用于高压工作环境，结构紧凑，外形尺寸小，安全可靠、使用方便、运转平稳，流量均匀，寿命较长，制作工艺简单。With the continuous improvement of society, life and production level, hydraulic technology has been widely used in construction machinery, pressure machinery and aviation industry and other fields. The application of hydraulic mechanical equipment components is becoming more and more extensive, and the performance requirements of pumps are getting higher and higher. According to the original hydraulic pumps with several simple structures, the hydraulic pumps have become increasingly diverse in structure. The high-pressure non-distribution small rectangular columnar pump is a domestic pump with a novel structure, no distribution and small size. The gear pump is small in size, simple in structure, not strict on some cleanliness, and cheap in price, but due to the unbalanced force on the pump shaft, the wear is serious and the leakage is large; the flow rate of the vane pump is uniform, the operation is stable, and the noise is small, but The structure is relatively complex, the plunger pump has high volumetric efficiency, small leakage, and can work under high pressure. Most of them are used in relatively high-power hydraulic systems, but require high machining accuracy, high price, and high requirements for oil cleanliness. The planar disc pump without flow distribution is suitable for high-pressure working environment, with compact structure, small size, safe and reliable, easy to use, stable operation, uniform flow rate, long service life and simple manufacturing process.
发明内容Contents of the invention
本发明要解决的技术问题是：一种无配流液压平面柱片泵，高压无配流小型矩形柱片泵适用于高压工作环境，高压无配矩形柱片片泵结构简单，由于此新型矩形柱片泵设计的结构对称，因此有效地减少了因受力不平衡产生的噪声和泄露，高压无配流矩形柱片泵流量均匀，寿命较长，制作工艺简单。The technical problem to be solved by the present invention is: a non-distribution hydraulic plane columnar pump, a high-pressure non-distribution small rectangular columnar pump is suitable for high-pressure working environments, and the high-pressure non-distribution rectangular columnar pump has a simple structure. The structure of the pump design is symmetrical, so the noise and leakage caused by the unbalanced force are effectively reduced. The flow rate of the high-pressure non-distribution rectangular columnar pump is uniform, the service life is long, and the manufacturing process is simple.
本发明技术方案是：一种无配流平面柱片泵，包括：泵体1、定子Ⅱ3、矩形柱片4、驱动盘5、泵盖10、传动轴12和定子Ⅰ16。The technical solution of the present invention is: a flat columnar pump without flow distribution, comprising: pump body 1, stator II3, rectangular columnar sheet 4, drive plate 5, pump cover 10, transmission shaft 12 and stator I16.
所述传动轴12上安装定子Ⅱ3、驱动盘5、定子Ⅰ16，定子Ⅱ3与传动轴12通过轴承Ⅱ2连接，定子Ⅰ16与传动轴12通过轴承Ⅰ15连接；所述驱动盘5与传动轴12通过传动轴-驱动盘固定销6连接，驱动盘5的一面与定子Ⅰ16封油面STPO相切，驱动盘5的另一面的与定子Ⅱ3的封油面HGKL相切。传动轴12、驱动盘5、定子Ⅱ3、轴承Ⅱ2、定子Ⅰ16和轴承Ⅰ15均安装于泵体1的内部，定子Ⅰ16与定子Ⅱ3之间安装有矩形柱片4，定子Ⅰ16的定子Ⅰ吸液口16-8与泵体1的泵体-定子Ⅰ吸液口1-15连通，定子Ⅱ3的定子Ⅱ吸液口3-7与泵体1的泵体-定子Ⅱ吸液口1-16连通，定子Ⅰ16的定子Ⅰ排液口16-9与泵体1的泵体-定子Ⅰ排液口1-17连通，定子Ⅱ3的定子Ⅱ排液口3-8与泵体1上的泵体-定子Ⅱ排液口1-18连通，泵体1底部的泵体-下定子定位孔1-7与定子Ⅱ3底部的定子Ⅱ-泵体定位孔3-1通过泵体-定子Ⅱ定位销17连接。轴套14安装在泵盖10内部，轴套14的轴套前端14-1与定子Ⅰ16内部轴承Ⅰ15紧贴，轴套14的轴套后端14-2与泵盖10内的油封13紧贴，泵盖10上设有泵盖-定子Ⅰ定位孔10-4，泵盖-定子Ⅰ定位孔10-4与定子Ⅰ16的定子Ⅰ-泵盖定位孔16-1通过泵盖-定子Ⅰ定位销8连接。泵盖10与泵体1通过螺钉7连接，泵盖10内部安装O型密封圈9和油封13。Stator II3, driving disc 5, and stator I16 are installed on the transmission shaft 12, the stator II3 is connected with the transmission shaft 12 through the bearing II2, the stator I16 is connected with the transmission shaft 12 through the bearing I15; the driving disc 5 and the transmission shaft 12 are connected through the transmission The shaft is connected with the fixed pin 6 of the drive disc, one side of the drive disc 5 is tangent to the oil sealing surface STPO of the stator I16, and the other side of the drive disc 5 is tangent to the oil sealing surface HGKL of the stator II3. The transmission shaft 12, the driving disc 5, the stator II3, the bearing II2, the stator I16 and the bearing I15 are all installed inside the pump body 1, and a rectangular column piece 4 is installed between the stator I16 and the stator II3, and the stator I liquid suction port of the stator I16 16-8 communicates with the pump body-stator I liquid suction port 1-15 of the pump body 1, and the stator II liquid suction port 3-7 of the stator II3 communicates with the pump body-stator II liquid suction port 1-16 of the pump body 1, The stator I drain port 16-9 of the stator I16 is connected with the pump body-stator I drain port 1-17 of the pump body 1, and the stator II liquid drain port 3-8 of the stator II3 is connected with the pump body-stator on the pump body 1 II discharge port 1-18 is connected, and pump body-lower stator positioning hole 1-7 at the bottom of pump body 1 is connected with stator II-pump body positioning hole 3-1 at the bottom of stator II3 through pump body-stator II positioning pin 17. The shaft sleeve 14 is installed inside the pump cover 10, the front end 14-1 of the shaft sleeve 14 is in close contact with the inner bearing I15 of the stator I16, and the rear end 14-2 of the shaft sleeve 14 is in close contact with the oil seal 13 in the pump cover 10 , the pump cover 10 is provided with the pump cover-stator I positioning hole 10-4, the pump cover-stator I positioning hole 10-4 and the stator I-pump cover positioning hole 16-1 of the stator I16 pass through the pump cover-stator I positioning pin 8 connections. The pump cover 10 is connected with the pump body 1 through screws 7, and an O-ring 9 and an oil seal 13 are installed inside the pump cover 10 .
所述传动轴12设有键槽12-1、传动轴-驱动盘定位孔12-2和传动轴均压槽12-3，键槽12-1设在传动轴前段部分，通过弹性膜片联轴器与电机输出轴连接，电机输出轴带动柱片泵的传动轴13转动，传动轴13带动驱动盘5转动，带动两处矩形柱片4在定子Ⅰ16和定子Ⅱ3的面上进行转动，传动轴-驱动盘定位孔12-2对称置于传动轴12的两侧，并通过驱动盘-传动轴固定销6与驱动盘5上的驱动盘-传动轴定位孔5-1连接，为保证驱动盘5在工作时稳定性，在传动轴12设有传动轴均压槽12-3，传动轴均压槽12-3均匀开设在传动轴-驱动盘定位孔12-2的两侧。The transmission shaft 12 is provided with a keyway 12-1, a transmission shaft-drive plate positioning hole 12-2 and a transmission shaft pressure equalization groove 12-3, and the keyway 12-1 is located at the front part of the transmission shaft, through an elastic diaphragm coupling Connected with the output shaft of the motor, the output shaft of the motor drives the transmission shaft 13 of the column pump to rotate, the transmission shaft 13 drives the drive disc 5 to rotate, and drives the two rectangular columns 4 to rotate on the surface of the stator I16 and the stator II3, and the transmission shaft- The drive disc positioning hole 12-2 is symmetrically placed on both sides of the transmission shaft 12, and is connected with the drive disc-transmission shaft positioning hole 5-1 on the drive disc 5 by the drive disc-transmission shaft fixing pin 6, so as to ensure that the drive disc 5 Stability during work, the transmission shaft 12 is provided with a transmission shaft pressure equalization groove 12-3, and the transmission shaft pressure equalization groove 12-3 is evenly opened on both sides of the transmission shaft-drive disc positioning hole 12-2.
所述泵盖10上开设有O型密封圈安装槽10-1、油封安装孔10-2、螺钉安装孔10-3、泵盖-定子Ⅰ定位孔10-4、泵盖-传动轴安装孔10-5，O型密封圈安装槽10-1内安装O型密封圈9，油封安装孔10-2内安装油封13，泵盖10与泵体1的螺纹孔1-8通过螺钉7连接，泵盖10设有泵盖-定子Ⅰ定位孔10-4，泵盖-定子Ⅰ定位孔10-4通过泵盖-定子Ⅰ定位销8与定子Ⅰ定位孔16-1连接，泵盖-传动轴安装孔10-5内部安装传动轴10。The pump cover 10 is provided with O-ring mounting groove 10-1, oil seal mounting hole 10-2, screw mounting hole 10-3, pump cover-stator I positioning hole 10-4, pump cover-drive shaft mounting hole 10-5, an O-ring seal 9 is installed in the O-ring installation groove 10-1, an oil seal 13 is installed in the oil seal installation hole 10-2, and the pump cover 10 is connected with the threaded hole 1-8 of the pump body 1 through a screw 7, The pump cover 10 is provided with the pump cover-stator I positioning hole 10-4, the pump cover-stator I positioning hole 10-4 is connected with the stator I positioning hole 16-1 through the pump cover-stator I positioning pin 8, and the pump cover-transmission shaft The transmission shaft 10 is installed inside the installation hole 10-5.
所述泵体1设有泵体吸液流道a1-1、泵体吸液流道b1-2、泵体排液流道a1-3、泵体排液流道b1-4、泵体吸液口1-5、泵体排液口1-6、泵体-定子Ⅱ定位孔1-7、泵体-泵盖螺纹孔1-8、泵体吸液口螺纹孔1-9、泵体排液口螺纹孔1-10、泵体吸液口通孔1-11、泵体排液口通孔1-12、泵体吸液口通孔螺纹孔1-13、泵体排液口通孔螺纹孔1-14、泵体-定子Ⅰ吸液口1-15、泵体-定子Ⅱ吸液口1-16、泵体-定子Ⅰ排液口1-17、泵体-定子Ⅱ排液口1-18；对吸液流道进行加工时，由泵体吸液口通孔1-11进行加工，并在泵体吸液口通孔1-11尾部开设泵体吸液口通孔螺纹孔1-13，用于安装螺钉对泵体吸液口通孔1-11进行密封；对排液流道进行加工时，由泵体排液口通孔1-12尾部进行加工，并在泵体排液口通孔1-12尾部设有泵体排液口通孔螺纹孔1-14，用于安装螺钉对泵体排液口通孔1-12进行密封；泵体吸液流道a1-1尾部设有泵体-定子Ⅰ吸液口1-15，泵体-定子Ⅰ吸液口1-15与定子Ⅰ16的定子Ⅰ吸液流道16-8连通，泵体吸液流道b1-2尾部设有泵体-定子Ⅱ吸液口1-16，泵体-定子Ⅱ吸液口1-16与定子Ⅱ3的定子Ⅰ吸液流道3-7连通，泵体排液流道a1-3尾部设有泵体-定子Ⅰ排液口1-17，泵体-定子Ⅰ排液口1-17与定子Ⅰ16的定子Ⅰ排液流道16-9连通，泵体排液流道b1-4尾部设有泵体-定子Ⅱ排液口1-18，泵体-定子Ⅱ排液口1-18与定子Ⅱ3中的定子Ⅰ排液流道3-8连通；泵体开设泵体-定子Ⅱ定位孔1-7，泵体-定子Ⅱ定位孔1-7与定子Ⅱ-泵体定位孔3-1通过泵体-定子Ⅱ定位销17连接；泵体1开设有泵体-泵盖螺纹孔1-8，泵体-泵盖螺纹孔1-8与泵盖10上的螺钉安装孔10-3通过螺钉7连接；泵体吸液口螺纹孔1-9与外部液压系统的吸液口连接，为矩形柱片泵提供液体；泵体排液口螺纹孔1-10与外部液压系统的排液口连接，将平面柱片泵内部液体排出泵体。The pump body 1 is provided with a pump body suction channel a1-1, a pump body suction channel b1-2, a pump body discharge channel a1-3, a pump body discharge channel b1-4, a pump body suction channel Liquid port 1-5, pump body drain port 1-6, pump body-stator II positioning hole 1-7, pump body-pump cover threaded hole 1-8, pump body suction port threaded hole 1-9, pump body Discharge port threaded hole 1-10, pump body suction port through hole 1-11, pump body liquid discharge port through hole 1-12, pump body suction port through hole threaded hole 1-13, pump body liquid discharge port through hole Hole threaded hole 1-14, pump body-stator Ⅰ liquid suction port 1-15, pump body-stator Ⅱ liquid suction port 1-16, pump body-stator Ⅰ liquid discharge port 1-17, pump body-stator Ⅱ liquid discharge Port 1-18; when processing the liquid suction flow channel, the through hole 1-11 of the liquid suction port of the pump body is processed, and the through hole thread of the liquid suction port of the pump body is set at the tail of the liquid suction port through hole 1-11 of the pump body Holes 1-13 are used to install screws to seal the through hole 1-11 of the suction port of the pump body; when processing the liquid discharge channel, process it from the tail of the through hole 1-12 of the liquid discharge port of the pump body, and place it on the pump body. The through hole 1-12 of the liquid discharge port of the pump body is provided with threaded holes 1-14 at the end of the through hole 1-12 of the liquid discharge port of the pump body, which are used to seal the through holes 1-12 of the liquid discharge port of the pump body with mounting screws; The pump body-stator I liquid suction port 1-15 is arranged at the tail of -1, the pump body-stator I liquid suction port 1-15 communicates with the stator I liquid suction channel 16-8 of the stator I16, and the pump body liquid suction channel b1 The pump body-stator II suction port 1-16 is provided at the tail of -2, the pump body-stator II liquid suction port 1-16 communicates with the stator I liquid suction channel 3-7 of the stator II3, and the pump body discharge channel a1 The tail of -3 is provided with the pump body-stator I drain port 1-17, the pump body-stator I drain port 1-17 communicates with the stator I drain channel 16-9 of the stator I16, and the pump body drain channel b1 -4 There is a pump body-stator II drain port 1-18 at the tail, and the pump body-stator II drain port 1-18 is connected with the stator I drain channel 3-8 in the stator II3; the pump body is provided with a pump body- Stator II positioning holes 1-7, pump body-stator II positioning holes 1-7 and stator II-pump body positioning holes 3-1 are connected through pump body-stator II positioning pins 17; pump body 1 has a pump body-pump cover Threaded holes 1-8, pump body-pump cover threaded holes 1-8 are connected with screw mounting holes 10-3 on the pump cover 10 through screws 7; pump body suction port threaded holes 1-9 are connected with the suction of the external hydraulic system Connected to the rectangular columnar pump to provide liquid; the threaded holes 1-10 of the drain port of the pump body are connected to the drain port of the external hydraulic system to discharge the internal liquid of the planar columnar pump from the pump body.
所述驱动盘5共有两处，分别为驱动盘Ⅰ5-2和驱动盘Ⅱ5-3，其中设有两处驱动盘-传动轴定位孔5-1，驱动盘-传动轴定位孔5-1与传动轴12上的传动轴-驱动盘12-2通过驱动盘-传动轴固定销6连接。The drive disc 5 has two places, namely the drive disc I 5-2 and the drive disc II 5-3, wherein there are two drive disc-transmission shaft positioning holes 5-1, the drive disc-transmission shaft positioning hole 5-1 and the The transmission shaft on the transmission shaft 12-the drive disc 12-2 is connected by the drive disc-transmission shaft fixing pin 6.
所述定子Ⅱ3，设有定子Ⅱ-泵体定位孔3-1、定子Ⅱ进液流道3-2，定子Ⅱ排液流道3-3、定子Ⅱ进液卸荷槽3-4、定子Ⅱ排液卸荷槽3-5、轴承安装孔3-6、定子Ⅱ吸液口3-7、定子排液口3-8、定子Ⅰ-传动轴安装孔3-9、定子Ⅱ吸液流道出液口3-10、定子Ⅱ排液流道吸液口3-11，定子Ⅱ3置于泵体1内部，定子Ⅱ-泵体定位孔3-1与泵体-定子Ⅱ定位孔1-7通过泵体-定子Ⅱ定位销17连接，定子Ⅱ进液口卸荷槽3-4置于定子Ⅱ3压油面IEHL上，并与定子Ⅱ进液流道出液口3-10连通，定子Ⅱ排液卸荷槽3-5置于定子Ⅱ3吸油面JFGK上，并定子Ⅱ排液流道吸液口3-11连通，轴承安装孔3-6安装轴承Ⅱ2，定子Ⅰ-传动轴安装孔3-9与传动轴12连接，定子Ⅰ吸液口9-7与泵体-定子Ⅰ吸液口1-15连通，定子Ⅰ排液口3-8与泵体-定子Ⅰ排液口1-17连通。The stator II 3 is provided with a stator II-pump body positioning hole 3-1, a stator II liquid inlet flow channel 3-2, a stator II liquid discharge flow channel 3-3, a stator II liquid inlet unloading groove 3-4, and a stator II liquid inlet channel 3-4. Ⅱ discharge and unloading groove 3-5, bearing installation hole 3-6, stator Ⅱ suction port 3-7, stator liquid discharge port 3-8, stator Ⅰ-drive shaft installation hole 3-9, stator Ⅱ suction flow Liquid outlet port 3-10, suction port 3-11 of stator II discharge channel, stator II3 is placed inside pump body 1, stator II-pump body positioning hole 3-1 and pump body-stator II positioning hole 1- 7 Connect through the pump body-stator II positioning pin 17, the unloading groove 3-4 of the stator II liquid inlet is placed on the pressure oil surface IEHL of the stator II 3, and communicates with the outlet 3-10 of the stator II liquid inlet channel, the stator II Ⅱ discharge and unloading tank 3-5 is placed on the stator Ⅱ 3 oil suction surface JFGK, and the stator Ⅱ discharge flow channel suction port 3-11 is connected, bearing installation hole 3-6 is installed bearing Ⅱ 2, stator Ⅰ-drive shaft installation hole 3-9 is connected with the transmission shaft 12, the stator I liquid suction port 9-7 is connected with the pump body-stator I liquid suction port 1-15, the stator I liquid discharge port 3-8 is connected with the pump body-stator I liquid discharge port 1-1 17 connected.
所述轴套14安装在泵体1内部，轴套14的轴套前端14-1与定子Ⅰ16中定子Ⅰ轴承安装孔16-4内部安装的轴承15外圈紧贴，用于支撑轴承15，轴套14的轴套后端14-2与油封13连接，用于支撑油封13。The bushing 14 is installed inside the pump body 1, the front end 14-1 of the bushing 14 is in close contact with the outer ring of the bearing 15 installed inside the stator I bearing installation hole 16-4 in the stator I16, and is used to support the bearing 15, The shaft sleeve rear end 14 - 2 of the shaft sleeve 14 is connected with the oil seal 13 for supporting the oil seal 13 .
所述定子Ⅰ16，设有定子Ⅰ-泵盖定位孔16-1、定子Ⅰ吸液流道16-2、定子Ⅰ排液流道16-3、轴承安装孔16-4、定子Ⅰ-传动轴安装孔16-5、定子Ⅱ吸液口卸荷槽16-6、定子Ⅰ排液口卸荷槽16-7、定子Ⅰ吸液口16-8、定子Ⅰ排液口16-9、定子Ⅰ吸液流道出液口16-10、定子Ⅰ排液流道吸液口16-11，定子Ⅰ16在泵体1内部，与泵体1内表面紧贴，定子Ⅰ-泵盖定位孔16-1通过泵盖-定子Ⅰ定位销8与泵盖-定子Ⅰ定位孔10-4连接，定子Ⅰ吸液口卸载槽16-6置于定子Ⅰ16吸油面SORV上，并与定子Ⅰ吸液流道出液口16-10连通，定子Ⅰ排液口卸载槽16-7置于定子Ⅰ16的压油面TPQU上，并与定子Ⅰ排液流道吸液口16-11连通，轴承安装孔16-4内安装有轴承15，定子Ⅰ-传动轴安装孔16-5与传动轴12通过轴承Ⅰ15连接。定子Ⅱ吸液口16-8与泵体-定子Ⅱ吸液口1-16连通，定子Ⅱ排液口16-9与泵体-定子Ⅱ排液口1-18连通。The stator I16 is provided with stator I-pump cover positioning hole 16-1, stator I suction flow channel 16-2, stator I discharge flow channel 16-3, bearing installation hole 16-4, stator I-transmission shaft Mounting hole 16-5, Stator II liquid suction port unloading groove 16-6, Stator I liquid discharge port unloading groove 16-7, Stator I liquid suction port 16-8, Stator I liquid discharge port 16-9, Stator I The liquid outlet of the suction channel 16-10, the liquid suction port of the stator I discharge channel 16-11, the stator I16 is inside the pump body 1, and is in close contact with the inner surface of the pump body 1, the stator I-pump cover positioning hole 16- 1 Connect the pump cover-stator I positioning hole 10-4 through the pump cover-stator I positioning pin 8, and the stator I suction port unloading groove 16-6 is placed on the stator I16 oil suction surface SORV, and is connected with the stator I suction flow channel The liquid outlet 16-10 is connected, the unloading groove 16-7 of the stator Ⅰ liquid discharge port is placed on the pressure oil surface TPQU of the stator Ⅰ 16, and communicated with the liquid suction port 16-11 of the stator Ⅰ liquid discharge channel, and the bearing installation hole 16- Bearing 15 is installed in 4, and stator I-transmission shaft mounting hole 16-5 is connected with transmission shaft 12 through bearing I15. The stator II liquid suction port 16-8 communicates with the pump body-stator II liquid suction port 1-16, and the stator II liquid discharge port 16-9 communicates with the pump body-stator II liquid discharge port 1-18.
所述矩形柱片4共设多片，分别安装于驱动盘Ⅰ5-2和驱动盘Ⅱ5-3之间，且各矩形柱片4相互贴合，矩形柱片4的椭圆面AA’BB’顶端处XZYW和椭圆面CC’DD’顶端处X’Z’Y’W’分别与定子Ⅰ16曲面和定子Ⅱ3曲面紧贴，无干涉，无泄漏，并可实现柱片径向移动；矩形柱片4圆弧面WW’XX’与传动轴12外表面紧贴，矩形柱片4圆弧面YY’ZZ’和泵体1内表面紧贴。The rectangular column pieces 4 are provided with a plurality of pieces, which are respectively installed between the driving disk I5-2 and the driving disk II5-3, and each rectangular column piece 4 is attached to each other, and the top of the elliptical surface AA'BB' of the rectangular column piece 4 XZYW at XZYW and X'Z'Y'W' at the top of the elliptical surface CC'DD' are in close contact with the curved surface of stator Ⅰ16 and stator Ⅱ3 respectively, without interference and leakage, and the radial movement of the column piece can be realized; the rectangular column piece 4 The arc surface WW'XX' is in close contact with the outer surface of the transmission shaft 12, and the arc surface YY'ZZ' of the rectangular column piece 4 is in close contact with the inner surface of the pump body 1.
所述定子Ⅰ16和定子Ⅱ3曲面共有四部分构成。分别为两段螺旋过渡面和两段圆弧面，定子Ⅰ16的两段螺旋过渡面分别为吸油面SORV和压油面TPQU,定子Ⅰ16的两段圆弧面分别构成封油面RQUV和封油面STPO，定子Ⅱ3的两段螺旋过渡面分别为吸油面JFGK和压油面IEHL,定子Ⅰ16的两段圆弧面分别构成封油面IJFE和封油面HGKL；定子Ⅰ16和定子Ⅱ3与两柱片曲面之间形成密封腔M、N，密封腔M、N内充满液体，具有密封、润滑的作用。The curved surfaces of the stator I16 and the stator II3 are composed of four parts. They are two sections of spiral transition surface and two sections of circular arc surface respectively. The two sections of spiral transition surface of stator Ⅰ16 are oil suction surface SORV and oil pressure surface TPQU respectively, and the two sections of arc surface of stator Ⅰ16 constitute oil sealing surface RQUV and oil sealing surface respectively. Surface STPO, the two sections of spiral transition surfaces of stator Ⅱ3 are the oil suction surface JFGK and oil pressure surface IEHL respectively, and the two sections of arc surface of stator Ⅰ16 constitute the oil sealing surface IJFE and oil sealing surface HGKL respectively; the stator Ⅰ16 and stator Ⅱ3 are connected with the two columns Sealing cavities M and N are formed between the curved surfaces of the sheets, and the sealing cavities M and N are filled with liquid, which has the functions of sealing and lubricating.
本发明的工作过程是：传动轴13通过弹性膜片联轴器与电机输出轴连接，电机输出轴带动矩形柱片泵的传动轴13转动，传动轴13带动驱动盘5转动，带动两处矩形柱片4在定子Ⅰ16和定子Ⅱ3的面上进行转动。The working process of the present invention is: the transmission shaft 13 is connected with the output shaft of the motor through an elastic diaphragm coupling, the output shaft of the motor drives the transmission shaft 13 of the rectangular columnar pump to rotate, the transmission shaft 13 drives the drive disc 5 to rotate, and drives two rectangular The post piece 4 rotates on the faces of the stator I16 and the stator II3.
工作过程共分为四个部分：The working process is divided into four parts:
(1)定子Ⅰ16吸液过程；(1) Stator I16 suction process;
(2)定子Ⅰ16排液过程；(2) Stator I16 liquid discharge process;
(3)定子Ⅱ3吸液过程；(3) Stator II 3 suction process;
(4)定子Ⅱ3排液过程；(4) Stator Ⅱ3 liquid discharge process;
定子Ⅰ16吸液过程：当矩形柱片4中的其中紧贴的两片与驱动盘5、定子Ⅰ16封油面RQUV形成的密闭空间，当传动轴12带动柱片4转动，柱片4通过定子Ⅰ16吸油面SORV向封油面STPO转动时，密闭空间逐渐变大时，密闭空间内的压强减小，此时液体通过与泵体吸液口螺纹孔1-9所连接的外部液压系统的进液流道进入泵体1内部的泵体吸液流道a1-1，液体由泵体吸液流道a1-1流经泵体-定子Ⅰ吸液口1-15进入定子Ⅰ16的定子Ⅰ吸液口16-8，液体通过的定子Ⅰ吸液口16-8流经定子Ⅰ吸液流道16-2，由定子Ⅰ吸液流道出液口16-10进入定子Ⅰ吸液口卸载槽16-6，此时，液体进入矩形柱片-驱动盘-定子Ⅰ所形成的密闭空间内，定子Ⅰ16的完成吸液过程；Stator Ⅰ16 liquid absorption process: When two of the rectangular column pieces 4 are close to each other and the drive plate 5, the oil sealing surface RQUV of the stator Ⅰ16 forms a closed space, when the transmission shaft 12 drives the column piece 4 to rotate, the column piece 4 passes through the stator Ⅰ16 When the oil-suction surface SORV turns to the oil-sealing surface STPO, when the enclosed space gradually increases, the pressure in the enclosed space decreases, and the liquid passes through the inlet of the external hydraulic system connected to the threaded hole 1-9 of the suction port of the pump body. The liquid channel enters the pump body suction channel a1-1 inside the pump body 1, and the liquid flows from the pump body suction channel a1-1 through the pump body-stator I suction port 1-15 and enters the stator I suction port of the stator I16 Liquid port 16-8, the stator I liquid suction port 16-8 through which the liquid flows through the stator I liquid suction channel 16-2, and enters the stator I liquid suction port unloading tank from the stator I liquid suction channel liquid outlet 16-10 16-6. At this time, the liquid enters the confined space formed by the rectangular column-drive plate-stator I, and the stator I16 completes the liquid absorption process;
定子Ⅰ16排液过程：当矩形柱片4中的其中紧贴的两片与驱动盘5、定子Ⅰ16封油面STPO形成的密闭空间，当传动轴12带动柱片4转动，柱片4通过定子Ⅰ16压油面TPQU向封油面RQUV转动时，密闭空间逐渐变小时，密闭空间内的压强增大，密闭空间内的体积减小，此密闭空间内的液体由定子Ⅰ排液口卸载槽16-7进入定子Ⅰ排液流道16-3，液体由定子Ⅰ排液流道16-3至定子Ⅰ排液口16-9，定子Ⅰ排液口16-9与泵体定子Ⅰ排液口1-17连接，液体通过定子Ⅰ排液口16-9进入泵体1，通过泵体定子Ⅰ排液口1-17进入泵体内部泵体排液流道a1-3，液体流入与泵体排液口螺纹孔1-10连接的外部液压系统的排液流道，从而排出泵体，定子Ⅰ完成排液过程；Stator Ⅰ16 liquid discharge process: When two of the rectangular column pieces 4 are close to each other and the drive plate 5, stator I16 oil sealing surface STPO forms a closed space, when the transmission shaft 12 drives the column piece 4 to rotate, the column piece 4 passes through the stator Ⅰ16 When the pressure oil surface TPQU turns to the oil sealing surface RQUV, the enclosed space gradually becomes smaller, the pressure in the enclosed space increases, and the volume in the enclosed space decreases, and the liquid in this enclosed space is unloaded from the stator Ⅰ liquid discharge port 16 -7 enters the stator I discharge channel 16-3, the liquid flows from the stator I discharge channel 16-3 to the stator I discharge port 16-9, and the stator I discharge port 16-9 connects with the stator I discharge port of the pump body 1-17 connection, the liquid enters the pump body 1 through the stator I liquid discharge port 16-9, and enters the pump body internal pump liquid discharge channel a1-3 through the pump body stator I liquid discharge port 1-17, and the liquid flows into the pump body The drain port threaded hole 1-10 is connected to the drain channel of the external hydraulic system, so as to discharge the pump body, and the stator Ⅰ completes the drain process;
定子Ⅱ3吸液过程：当矩形柱片4中的其中紧贴的两片与驱动盘5、定子Ⅱ2封油面IJFE形成的密闭空间，当传动轴12带动柱片4转动，柱片4通过定子Ⅱ2吸油面JFGK向封油面HGKL转动时，密闭空间内的压强减小，形成局部真空，此时液体通过与泵体吸液口螺纹孔1-9所连接的外部液压系统的进液流道进入泵体1内部的泵体吸液流道b1-2，液体由泵体吸液流道b1-2流经泵体-定子Ⅱ吸液口1-16进入定子Ⅱ3的定子Ⅱ吸液口3-7，液体通过的定子Ⅱ吸液口3-7流经定子Ⅱ吸液流道3-2，由定子Ⅱ吸液流道出液口3-10进入定子Ⅱ吸液口卸载槽3-4，此时，液体进入矩形柱片-驱动盘-定子Ⅱ所形成的密闭空间内，定子Ⅱ16完成吸液过程；Liquid absorption process of stator II 3: When two of the rectangular column pieces 4 are close to each other and the drive plate 5 and the oil sealing surface IJFE of the stator II2 form a closed space, when the transmission shaft 12 drives the column piece 4 to rotate, the column piece 4 passes through the stator Ⅱ2 When the oil-suction surface JFGK turns to the oil-sealing surface HGKL, the pressure in the closed space decreases and a partial vacuum is formed. At this time, the liquid passes through the liquid inlet channel of the external hydraulic system connected to the threaded hole 1-9 of the suction port of the pump body. Enter the pump body suction channel b1-2 inside the pump body 1, and the liquid flows from the pump body suction channel b1-2 through the pump body-stator II suction port 1-16 and enters the stator II liquid suction port 3 of the stator II3 -7, the liquid passes through the suction port 3-7 of the stator II, flows through the liquid suction channel 3-2 of the stator II, and enters the unloading tank 3-4 of the suction port of the stator II from the liquid outlet 3-10 of the suction channel of the stator II , at this time, the liquid enters the confined space formed by the rectangular column piece-drive plate-stator II, and the stator II16 completes the liquid absorption process;
定子Ⅱ3排液过程：当矩形柱片4中的其中紧贴的两片与驱动盘5、定子Ⅱ2封油面HGKL形成的密闭空间，当传动轴12带动柱片4转动，柱片4通过定子Ⅱ2压油面IEHL向封油面IJFE转动时，密闭空间内的压强增大，密闭空间内的体积减小，此密闭空间内的液体由定子Ⅱ排液口卸载槽3-5进入定子Ⅱ排液流道3-3，液体由定子Ⅱ排液流道3-3至定子Ⅱ排液口3-8，定子Ⅱ排液口3-8与泵体-定子Ⅱ排液口1-18连接，液体通过定子Ⅱ排液口3-8进入泵体1，通过泵体-定子Ⅱ排液口1-18进入泵体内部泵体排液流道b1-4，液体流入与泵体排液口螺纹孔1-10连接的外部液压系统的排液流道，从而排出泵体，定子Ⅱ完成排液过程；Stator Ⅱ3 liquid discharge process: when two of the rectangular column pieces 4 are close to each other and the drive plate 5, stator Ⅱ2 oil sealing surface HGKL forms a closed space, when the transmission shaft 12 drives the column piece 4 to rotate, the column piece 4 passes through the stator Ⅱ2 When the pressure oil surface IEHL turns to the oil sealing surface IJFE, the pressure in the closed space increases, the volume in the closed space decreases, and the liquid in the closed space enters the stator Ⅱ row from the unloading groove 3-5 of the stator Ⅱ discharge port The liquid flow channel 3-3, the liquid is from the stator II liquid discharge channel 3-3 to the stator II liquid discharge port 3-8, the stator II liquid discharge port 3-8 is connected with the pump body-stator II liquid discharge port 1-18, The liquid enters the pump body 1 through the stator II discharge port 3-8, and enters the pump body internal pump body discharge channel b1-4 through the pump body-stator II liquid discharge port 1-18, and the liquid flows into the thread of the pump body discharge port. Holes 1-10 are connected to the drain channel of the external hydraulic system, so as to discharge the pump body, and the stator II completes the drain process;
高压无配流小型矩形柱片泵适用于高压工作环境，结构紧凑，外形尺寸小，安全可靠、使用方便、运转平稳，流量均匀，寿命较长，制作工艺简单。High-pressure non-distribution small rectangular columnar pump is suitable for high-pressure working environment, compact structure, small size, safe and reliable, easy to use, stable operation, uniform flow, long life, simple manufacturing process.
本发明的有益效果：Beneficial effects of the present invention:
(1)无需配流，工作寿命长，结构紧凑，外形尺寸小，适用工况较多；(1) No need for flow distribution, long working life, compact structure, small size, and many applicable working conditions;
(2)定子设有卸载槽，可减缓压力脉动，并有效降低噪音；(2) The stator is equipped with an unloading groove, which can slow down the pressure pulsation and effectively reduce the noise;
(3)每组矩形柱片均有两个矩形柱片紧密连接组合而成，运转平稳，流量均匀，寿命较长、安全可靠、使用方便；(3) Each group of rectangular column pieces is composed of two rectangular column pieces tightly connected, with stable operation, uniform flow, long service life, safety and reliability, and easy to use;
附图说明Description of drawings
图1为本发明具体结构剖视图；Fig. 1 is a sectional view of the concrete structure of the present invention;
图2为泵体右视图；Figure 2 is a right view of the pump body;
图3为泵体左视图；Figure 3 is a left view of the pump body;
图4泵体A-A结构剖面图；Fig. 4 pump body A-A structural sectional view;
图5泵体1B-B结构剖面图；Figure 5 pump body 1B-B structural cross-sectional view;
图6为定子Ⅱ主视图；Figure 6 is a front view of the stator II;
图7为定子ⅡA-A方向结构剖面图；Figure 7 is a cross-sectional view of the structure of the stator II A-A direction;
图8为定子ⅡB-B方向结构剖面图；Figure 8 is a cross-sectional view of the structure of the stator II B-B direction;
图9为定子Ⅱ曲面定义图；Figure 9 is a definition diagram of the curved surface of the stator II;
图10为矩形柱片左视图；Figure 10 is a left view of a rectangular column sheet;
图11为矩形柱片右视图；Figure 11 is a right view of a rectangular column sheet;
图12为矩形柱片侧视图；Figure 12 is a side view of a rectangular column;
图13为矩形柱片主视图；Fig. 13 is a front view of a rectangular column sheet;
图14为驱动盘主视图；Figure 14 is a front view of the drive disc;
图15为驱动盘侧视图；Figure 15 is a side view of the drive disc;
图16为泵盖主视图；Figure 16 is a front view of the pump cover;
图17为泵盖剖视图；Figure 17 is a sectional view of the pump cover;
图18为传动轴主视图；Figure 18 is a front view of the transmission shaft;
图19为传动轴A-A方向结构剖面图；Fig. 19 is a structural sectional view of the drive shaft in the A-A direction;
图20为传动轴B-B方向结构剖面图；Fig. 20 is a structural sectional view of the transmission shaft B-B direction;
图21为轴套剖视图；Figure 21 is a sectional view of the shaft sleeve;
图22为定子Ⅰ主视图；Figure 22 is a front view of the stator I;
图23为定子ⅠA-A方向结构剖面图；Figure 23 is a cross-sectional view of the structure of the stator IA-A direction;
图24为定子ⅠB-B方向结构剖面图；Figure 24 is a cross-sectional view of the structure of the stator IB-B direction;
图25为定子Ⅰ曲面定义图；Figure 25 is a definition diagram of the curved surface of the stator I;
图26为矩形柱片与上部、定子Ⅱ接触细节示意图。Fig. 26 is a detailed schematic diagram of the contact between the rectangular column sheet and the upper part and the stator II.
图27为MATLAB中所生成的曲面。Figure 27 is the surface generated in MATLAB.
图中各标号：1泵体，1-1泵体吸液流道a，1-2泵体吸液流道b，1-3泵体排液流道a，1-4泵体排液流道b，1-5泵体吸液口，1-6泵体排液口，1-7泵体-定子Ⅱ定位孔，1-8泵体-泵盖螺纹孔，1-9泵体吸液口螺纹孔，1-10泵体排液口螺纹孔，1-11泵体吸液口通孔，1-12泵体排液口通孔，1-13泵体吸液口通孔螺纹孔，1-14泵体排液口通孔螺纹孔，1-15泵体-定子Ⅰ吸液口，1-16泵体-定子Ⅱ吸液口，1-17泵体-定子Ⅰ排液口，1-18泵体-定子Ⅱ排液口，2-轴承Ⅱ，3定子Ⅱ，3-1定子Ⅱ定位孔，3-2定子Ⅱ吸液流道，3-3定子Ⅱ排液流道，3-4定子Ⅱ吸液口卸载槽，3-5定子Ⅱ排液口卸载槽，3-6轴承安装孔，3-7定子Ⅱ吸液口，3-8定子Ⅱ排液口，3-9定子Ⅱ-传动轴安装孔，3-10定子Ⅱ-吸液流道出液口，3-11定子Ⅱ排液流道吸液口，4矩形柱片，5驱动盘，5-1驱动盘-传动轴定位孔，5-2驱动盘Ⅰ，5-3驱动盘Ⅱ，6驱动盘-传动轴固定销，7螺钉，8泵盖-定子Ⅰ定位销，9O型密封圈，10泵盖，10-1O型密封圈安装槽，10-2油封安装孔，10-3螺钉安装孔，10-4泵盖-定子Ⅰ定位孔，10-5泵盖-传动轴安装孔，11平键，12传动轴，12-1键槽，12-2传动轴-驱动盘定位孔，12-3传动轴均压槽，13油封，14轴套，15轴承Ⅰ，16定子Ⅰ，16-1定子Ⅰ-泵盖定位孔，16-2定子Ⅰ吸液流道，16-3定子Ⅰ排液流道，16-4轴承安装孔，16-5定子Ⅰ-传动轴安装孔，16-6定子Ⅱ吸液口卸载槽，16-7定子Ⅰ排液口卸载槽，16-8定子Ⅰ吸液口，16-9定子Ⅰ排液口，16-10定子Ⅰ吸液流道出液口，16-11定子Ⅰ排液流道吸液口，17泵体-定子Ⅱ定位销Each label in the figure: 1 pump body, 1-1 pump body suction channel a, 1-2 pump body suction channel b, 1-3 pump body discharge channel a, 1-4 pump body discharge flow Road b, 1-5 pump body suction port, 1-6 pump body liquid discharge port, 1-7 pump body-stator II positioning hole, 1-8 pump body-pump cover threaded hole, 1-9 pump body suction Port threaded hole, 1-10 pump body discharge port threaded hole, 1-11 pump body suction port through hole, 1-12 pump body liquid discharge port through hole, 1-13 pump body suction port through hole threaded hole, 1-14 Pump body discharge port through hole threaded hole, 1-15 Pump body-stator Ⅰ liquid suction port, 1-16 Pump body-stator Ⅱ liquid suction port, 1-17 Pump body-stator Ⅰ liquid discharge port, 1 -18 pump body-stator Ⅱ drain port, 2- bearing Ⅱ, 3 stator Ⅱ, 3-1 stator Ⅱ positioning hole, 3-2 stator Ⅱ suction channel, 3-3 stator Ⅱ discharge channel, 3- 4 Stator Ⅱ suction port unloading slot, 3-5 Stator Ⅱ liquid discharge port unloading slot, 3-6 Bearing installation hole, 3-7 Stator Ⅱ liquid suction port, 3-8 Stator Ⅱ liquid discharge port, 3-9 Stator Ⅱ -drive shaft installation hole, 3-10 stator Ⅱ-suction channel outlet, 3-11 stator Ⅱ discharge channel suction port, 4 rectangular column, 5 drive disc, 5-1 drive disc-drive shaft Positioning hole, 5-2 drive disc Ⅰ, 5-3 drive disc Ⅱ, 6 drive disc-drive shaft fixing pin, 7 screw, 8 pump cover-stator Ⅰ positioning pin, 9O-type sealing ring, 10 pump cover, 10-1O Type sealing ring installation groove, 10-2 oil seal installation hole, 10-3 screw installation hole, 10-4 pump cover-stator I positioning hole, 10-5 pump cover-drive shaft installation hole, 11 flat key, 12 drive shaft, 12-1 keyway, 12-2 transmission shaft-drive disc positioning hole, 12-3 transmission shaft pressure equalization groove, 13 oil seal, 14 shaft sleeve, 15 bearing Ⅰ, 16 stator Ⅰ, 16-1 stator Ⅰ-pump cover positioning hole , 16-2 Stator I suction flow channel, 16-3 Stator I liquid discharge channel, 16-4 Bearing installation hole, 16-5 Stator I-drive shaft installation hole, 16-6 Stator II suction port unloading groove, 16-7 Stator Ⅰ discharge port unloading tank, 16-8 Stator Ⅰ liquid suction port, 16-9 Stator Ⅰ liquid discharge port, 16-10 Stator Ⅰ suction flow channel liquid outlet, 16-11 Stator Ⅰ liquid discharge flow Channel suction port, 17 pump body-stator II positioning pin
具体实施方式Detailed ways
下面结合附图和具体实施例，对本发明作进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
一种无配流平面柱片泵，主要包括：泵体1、定子Ⅱ3、矩形柱片4、驱动盘5、泵盖10、传动轴12和定子Ⅰ16。A flat column plate pump without flow distribution mainly includes: a pump body 1, a stator II 3, a rectangular column plate 4, a drive plate 5, a pump cover 10, a transmission shaft 12 and a stator I16.
所述传动轴12上安装定子Ⅱ3、驱动盘5、定子Ⅰ16，定子Ⅱ3与传动轴12通过轴承Ⅱ2连接，定子Ⅰ16与传动轴12通过轴承Ⅰ15连接；所述驱动盘5与传动轴12通过传动轴-驱动盘固定销6连接，驱动盘5的一面与定子Ⅰ16封油面STPO相切，驱动盘5的另一面的与定子Ⅱ3的封油面HGKL相切。传动轴12、驱动盘5、定子Ⅱ3、轴承Ⅱ2、定子Ⅰ16和轴承Ⅰ15均安装于泵体1的内部，定子Ⅰ16与定子Ⅱ3之间安装有矩形柱片4，定子Ⅰ16的定子Ⅰ吸液口16-8与泵体1的泵体-定子Ⅰ吸液口1-15连通，定子Ⅱ3的定子Ⅱ吸液口3-7与泵体1的泵体-定子Ⅱ吸液口1-16连通，定子Ⅰ16的定子Ⅰ排液口16-9与泵体1的泵体-定子Ⅰ排液口1-17连通，定子Ⅱ3的定子Ⅱ排液口3-8与泵体1上的泵体-定子Ⅱ排液口1-18连通，泵体1底部的泵体-下定子定位孔1-7与定子Ⅱ3底部的定子Ⅱ-泵体定位孔3-1通过泵体-定子Ⅱ定位销17连接。轴套14安装在泵盖10内部，轴套14的轴套前端14-1与定子Ⅰ16内部轴承Ⅰ15紧贴，轴套14的轴套后端14-2与泵盖10内的油封13紧贴，泵盖10上设有泵盖-定子Ⅰ定位孔10-4，泵盖-定子Ⅰ定位孔10-4与定子Ⅰ16的定子Ⅰ-泵盖定位孔16-1通过泵盖-定子Ⅰ定位销8连接。泵盖10与泵体1通过螺钉7连接，泵盖10内部安装O型密封圈9和油封13。Stator II3, driving disc 5, and stator I16 are installed on the transmission shaft 12, the stator II3 is connected with the transmission shaft 12 through the bearing II2, the stator I16 is connected with the transmission shaft 12 through the bearing I15; the driving disc 5 and the transmission shaft 12 are connected through the transmission The shaft is connected with the fixed pin 6 of the drive disc, one side of the drive disc 5 is tangent to the oil sealing surface STPO of the stator I16, and the other side of the drive disc 5 is tangent to the oil sealing surface HGKL of the stator II3. The transmission shaft 12, the driving disc 5, the stator II3, the bearing II2, the stator I16 and the bearing I15 are all installed inside the pump body 1, and a rectangular column piece 4 is installed between the stator I16 and the stator II3, and the stator I liquid suction port of the stator I16 16-8 communicates with the pump body-stator I liquid suction port 1-15 of the pump body 1, and the stator II liquid suction port 3-7 of the stator II3 communicates with the pump body-stator II liquid suction port 1-16 of the pump body 1, The stator I drain port 16-9 of the stator I16 is connected with the pump body-stator I drain port 1-17 of the pump body 1, and the stator II liquid drain port 3-8 of the stator II3 is connected with the pump body-stator on the pump body 1 II discharge port 1-18 is connected, and pump body-lower stator positioning hole 1-7 at the bottom of pump body 1 is connected with stator II-pump body positioning hole 3-1 at the bottom of stator II3 through pump body-stator II positioning pin 17. The shaft sleeve 14 is installed inside the pump cover 10, the front end 14-1 of the shaft sleeve 14 is in close contact with the inner bearing I15 of the stator I16, and the rear end 14-2 of the shaft sleeve 14 is in close contact with the oil seal 13 in the pump cover 10 , the pump cover 10 is provided with the pump cover-stator I positioning hole 10-4, the pump cover-stator I positioning hole 10-4 and the stator I-pump cover positioning hole 16-1 of the stator I16 pass through the pump cover-stator I positioning pin 8 connections. The pump cover 10 is connected with the pump body 1 through screws 7, and an O-ring 9 and an oil seal 13 are installed inside the pump cover 10 .
所述传动轴12设有键槽12-1、传动轴-驱动盘定位孔12-2和传动轴均压槽12-3，键槽12-1设在传动轴前段部分，通过弹性膜片联轴器与电机输出轴连接，电机输出轴带动柱片泵的传动轴13转动，传动轴13带动驱动盘5转动，带动两处矩形柱片4在定子Ⅰ16和定子Ⅱ3的面上进行转动，传动轴-驱动盘定位孔12-2对称置于传动轴12的两侧，并通过驱动盘-传动轴固定销6与驱动盘5上的驱动盘-传动轴定位孔5-1连接，为保证驱动盘5在工作时稳定性，在传动轴12设有传动轴均压槽12-3，传动轴均压槽12-3均匀开设在传动轴-驱动盘定位孔12-2的两侧。The transmission shaft 12 is provided with a keyway 12-1, a transmission shaft-drive plate positioning hole 12-2 and a transmission shaft pressure equalization groove 12-3, and the keyway 12-1 is located at the front part of the transmission shaft, through an elastic diaphragm coupling Connected with the output shaft of the motor, the output shaft of the motor drives the transmission shaft 13 of the column pump to rotate, the transmission shaft 13 drives the drive disc 5 to rotate, and drives the two rectangular columns 4 to rotate on the surface of the stator I16 and the stator II3, and the transmission shaft- The drive disc positioning hole 12-2 is symmetrically placed on both sides of the transmission shaft 12, and is connected with the drive disc-transmission shaft positioning hole 5-1 on the drive disc 5 by the drive disc-transmission shaft fixing pin 6, so as to ensure that the drive disc 5 Stability during work, the transmission shaft 12 is provided with a transmission shaft pressure equalization groove 12-3, and the transmission shaft pressure equalization groove 12-3 is evenly opened on both sides of the transmission shaft-drive disc positioning hole 12-2.
所述泵盖10上开设有O型密封圈安装槽10-1、油封安装孔10-2、螺钉安装孔10-3、泵盖-定子Ⅰ定位孔10-4、泵盖-传动轴安装孔10-5，O型密封圈安装槽10-1内安装O型密封圈9，油封安装孔10-2内安装油封13，泵盖10与泵体1的螺纹孔1-8通过螺钉7连接，泵盖10设有泵盖-定子Ⅰ定位孔10-4，泵盖-定子Ⅰ定位孔10-4通过泵盖-定子Ⅰ定位销8与定子Ⅰ定位孔16-1连接，泵盖-传动轴安装孔10-5内部安装传动轴10。The pump cover 10 is provided with O-ring mounting groove 10-1, oil seal mounting hole 10-2, screw mounting hole 10-3, pump cover-stator I positioning hole 10-4, pump cover-drive shaft mounting hole 10-5, an O-ring seal 9 is installed in the O-ring installation groove 10-1, an oil seal 13 is installed in the oil seal installation hole 10-2, and the pump cover 10 is connected with the threaded hole 1-8 of the pump body 1 through a screw 7, The pump cover 10 is provided with the pump cover-stator I positioning hole 10-4, the pump cover-stator I positioning hole 10-4 is connected with the stator I positioning hole 16-1 through the pump cover-stator I positioning pin 8, and the pump cover-transmission shaft The transmission shaft 10 is installed inside the installation hole 10-5.
所述泵体1设有泵体吸液流道a1-1、泵体吸液流道b1-2、泵体排液流道a1-3、泵体排液流道b1-4、泵体吸液口1-5、泵体排液口1-6、泵体-定子Ⅱ定位孔1-7、泵体-泵盖螺纹孔1-8、泵体吸液口螺纹孔1-9、泵体排液口螺纹孔1-10、泵体吸液口通孔1-11、泵体排液口通孔1-12、泵体吸液口通孔螺纹孔1-13、泵体排液口通孔螺纹孔1-14、泵体-定子Ⅰ吸液口1-15、泵体-定子Ⅱ吸液口1-16、泵体-定子Ⅰ排液口1-17、泵体-定子Ⅱ排液口1-18；对吸液流道进行加工时，由泵体吸液口通孔1-11进行加工，并在泵体吸液口通孔1-11尾部开设泵体吸液口通孔螺纹孔1-13，用于安装螺钉对泵体吸液口通孔1-11进行密封；对排液流道进行加工时，由泵体排液口通孔1-12尾部进行加工，并在泵体排液口通孔1-12尾部设有泵体排液口通孔螺纹孔1-14，用于安装螺钉对泵体排液口通孔1-12进行密封；泵体吸液流道a1-1尾部设有泵体-定子Ⅰ吸液口1-15，泵体-定子Ⅰ吸液口1-15与定子Ⅰ16的定子Ⅰ吸液流道16-8连通，泵体吸液流道b1-2尾部设有泵体-定子Ⅱ吸液口1-16，泵体-定子Ⅱ吸液口1-16与定子Ⅱ3的定子Ⅰ吸液流道3-7连通，泵体排液流道a1-3尾部设有泵体-定子Ⅰ排液口1-17，泵体-定子Ⅰ排液口1-17与定子Ⅰ16的定子Ⅰ排液流道16-9连通，泵体排液流道b1-4尾部设有泵体-定子Ⅱ排液口1-18，泵体-定子Ⅱ排液口1-18与定子Ⅱ3中的定子Ⅰ排液流道3-8连通；泵体开设泵体-定子Ⅱ定位孔1-7，泵体-定子Ⅱ定位孔1-7与定子Ⅱ-泵体定位孔3-1通过泵体-定子Ⅱ定位销17连接；泵体1开设有泵体-泵盖螺纹孔1-8，泵体-泵盖螺纹孔1-8与泵盖10上的螺钉安装孔10-3通过螺钉7连接；泵体吸液口螺纹孔1-9与外部液压系统的吸液口连接，为矩形柱片泵提供液体；泵体排液口螺纹孔1-10与外部液压系统的排液口连接，将平面柱片泵内部液体排出泵体。The pump body 1 is provided with a pump body suction channel a1-1, a pump body suction channel b1-2, a pump body discharge channel a1-3, a pump body discharge channel b1-4, a pump body suction channel Liquid port 1-5, pump body drain port 1-6, pump body-stator II positioning hole 1-7, pump body-pump cover threaded hole 1-8, pump body suction port threaded hole 1-9, pump body Discharge port threaded hole 1-10, pump body suction port through hole 1-11, pump body liquid discharge port through hole 1-12, pump body suction port through hole threaded hole 1-13, pump body liquid discharge port through hole Hole threaded hole 1-14, pump body-stator Ⅰ liquid suction port 1-15, pump body-stator Ⅱ liquid suction port 1-16, pump body-stator Ⅰ liquid discharge port 1-17, pump body-stator Ⅱ liquid discharge Port 1-18; when processing the liquid suction flow channel, the through hole 1-11 of the liquid suction port of the pump body is processed, and the through hole thread of the liquid suction port of the pump body is set at the tail of the liquid suction port through hole 1-11 of the pump body Holes 1-13 are used to install screws to seal the through hole 1-11 of the suction port of the pump body; when processing the liquid discharge channel, process it from the tail of the through hole 1-12 of the liquid discharge port of the pump body, and place it on the pump body. The through hole 1-12 of the liquid discharge port of the pump body is provided with threaded holes 1-14 at the end of the through hole 1-12 of the liquid discharge port of the pump body, which are used to seal the through holes 1-12 of the liquid discharge port of the pump body with mounting screws; The pump body-stator I liquid suction port 1-15 is arranged at the tail of -1, the pump body-stator I liquid suction port 1-15 communicates with the stator I liquid suction channel 16-8 of the stator I16, and the pump body liquid suction channel b1 The pump body-stator II suction port 1-16 is provided at the tail of -2, the pump body-stator II liquid suction port 1-16 communicates with the stator I liquid suction channel 3-7 of the stator II3, and the pump body discharge channel a1 The tail of -3 is provided with the pump body-stator I drain port 1-17, the pump body-stator I drain port 1-17 communicates with the stator I drain channel 16-9 of the stator I16, and the pump body drain channel b1 -4 There is a pump body-stator II drain port 1-18 at the tail, and the pump body-stator II drain port 1-18 is connected with the stator I drain channel 3-8 in the stator II3; the pump body is provided with a pump body- Stator II positioning holes 1-7, pump body-stator II positioning holes 1-7 and stator II-pump body positioning holes 3-1 are connected through pump body-stator II positioning pins 17; pump body 1 has a pump body-pump cover Threaded holes 1-8, pump body-pump cover threaded holes 1-8 are connected with screw mounting holes 10-3 on the pump cover 10 through screws 7; pump body suction port threaded holes 1-9 are connected with the suction of the external hydraulic system Connected to the rectangular columnar pump to provide liquid; the threaded holes 1-10 of the drain port of the pump body are connected to the drain port of the external hydraulic system to discharge the internal liquid of the planar columnar pump from the pump body.
所述驱动盘5共有两处，分别为驱动盘Ⅰ5-2和驱动盘Ⅱ5-3，其中设有两处驱动盘-传动轴定位孔5-1，驱动盘-传动轴定位孔5-1与传动轴12上的传动轴-驱动盘12-2通过驱动盘-传动轴固定销6连接。The drive disc 5 has two places, namely the drive disc I 5-2 and the drive disc II 5-3, wherein there are two drive disc-transmission shaft positioning holes 5-1, the drive disc-transmission shaft positioning hole 5-1 and the The transmission shaft on the transmission shaft 12-the drive disc 12-2 is connected by the drive disc-transmission shaft fixing pin 6.
所述定子Ⅱ3，设有定子Ⅱ-泵体定位孔3-1、定子Ⅱ进液流道3-2，定子Ⅱ排液流道3-3、定子Ⅱ进液卸荷槽3-4、定子Ⅱ排液卸荷槽3-5、轴承安装孔3-6、定子Ⅱ吸液口3-7、定子排液口3-8、定子Ⅰ-传动轴安装孔3-9、定子Ⅱ吸液流道出液口3-10、定子Ⅱ排液流道吸液口3-11，定子Ⅱ3置于泵体1内部，定子Ⅱ-泵体定位孔3-1与泵体-定子Ⅱ定位孔1-7通过泵体-定子Ⅱ定位销17连接，定子Ⅱ进液口卸荷槽3-4置于定子Ⅱ3压油面IEHL上，并与定子Ⅱ进液流道出液口3-10连通，定子Ⅱ排液卸荷槽3-5置于定子Ⅱ3吸油面JFGK上，并定子Ⅱ排液流道吸液口3-11连通，轴承安装孔3-6安装轴承Ⅱ2，定子Ⅰ-传动轴安装孔3-9与传动轴12连接，定子Ⅰ吸液口9-7与泵体-定子Ⅰ吸液口1-15连通，定子Ⅰ排液口3-8与泵体-定子Ⅰ排液口1-17连通。The stator II 3 is provided with a stator II-pump body positioning hole 3-1, a stator II liquid inlet flow channel 3-2, a stator II liquid discharge flow channel 3-3, a stator II liquid inlet unloading groove 3-4, and a stator II liquid inlet channel 3-4. Ⅱ discharge and unloading groove 3-5, bearing installation hole 3-6, stator Ⅱ suction port 3-7, stator liquid discharge port 3-8, stator Ⅰ-drive shaft installation hole 3-9, stator Ⅱ suction flow Liquid outlet port 3-10, suction port 3-11 of stator II discharge channel, stator II3 is placed inside pump body 1, stator II-pump body positioning hole 3-1 and pump body-stator II positioning hole 1- 7 Connect through the pump body-stator II positioning pin 17, the unloading groove 3-4 of the stator II liquid inlet is placed on the pressure oil surface IEHL of the stator II 3, and communicates with the outlet 3-10 of the stator II liquid inlet channel, the stator II Ⅱ discharge and unloading tank 3-5 is placed on the stator Ⅱ 3 oil suction surface JFGK, and the stator Ⅱ discharge flow channel suction port 3-11 is connected, bearing installation hole 3-6 is installed bearing Ⅱ 2, stator Ⅰ-drive shaft installation hole 3-9 is connected with the transmission shaft 12, the stator I liquid suction port 9-7 is connected with the pump body-stator I liquid suction port 1-15, the stator I liquid discharge port 3-8 is connected with the pump body-stator I liquid discharge port 1-1 17 connected.
所述轴套14安装在泵体1内部，轴套14的轴套前端14-1与定子Ⅰ16中定子Ⅰ轴承安装孔16-4内部安装的轴承15外圈紧贴，用于支撑轴承15，轴套14的轴套后端14-2与油封13连接，用于支撑油封13。The bushing 14 is installed inside the pump body 1, the front end 14-1 of the bushing 14 is in close contact with the outer ring of the bearing 15 installed inside the stator I bearing installation hole 16-4 in the stator I16, and is used to support the bearing 15, The shaft sleeve rear end 14 - 2 of the shaft sleeve 14 is connected with the oil seal 13 for supporting the oil seal 13 .
所述定子Ⅰ16，设有定子Ⅰ-泵盖定位孔16-1、定子Ⅰ吸液流道16-2、定子Ⅰ排液流道16-3、轴承安装孔16-4、定子Ⅰ-传动轴安装孔16-5、定子Ⅱ吸液口卸荷槽16-6、定子Ⅰ排液口卸荷槽16-7、定子Ⅰ吸液口16-8、定子Ⅰ排液口16-9、定子Ⅰ吸液流道出液口16-10、定子Ⅰ排液流道吸液口16-11，定子Ⅰ16在泵体1内部，与泵体1内表面紧贴，定子Ⅰ-泵盖定位孔16-1通过泵盖-定子Ⅰ定位销8与泵盖-定子Ⅰ定位孔10-4连接，定子Ⅰ吸液口卸载槽16-6置于定子Ⅰ16吸油面SORV上，并与定子Ⅰ吸液流道出液口16-10连通，定子Ⅰ排液口卸载槽16-7置于定子Ⅰ16的压油面TPQU上，并与定子Ⅰ排液流道吸液口16-11连通，轴承安装孔16-4内安装有轴承15，定子Ⅰ-传动轴安装孔16-5与传动轴12通过轴承Ⅰ15连接。定子Ⅱ吸液口16-8与泵体-定子Ⅱ吸液口1-16连通，定子Ⅱ排液口16-9与泵体-定子Ⅱ排液口1-18连通。The stator I16 is provided with stator I-pump cover positioning hole 16-1, stator I suction flow channel 16-2, stator I discharge flow channel 16-3, bearing installation hole 16-4, stator I-transmission shaft Mounting hole 16-5, Stator II liquid suction port unloading groove 16-6, Stator I liquid discharge port unloading groove 16-7, Stator I liquid suction port 16-8, Stator I liquid discharge port 16-9, Stator I The liquid outlet of the suction channel 16-10, the liquid suction port of the stator I discharge channel 16-11, the stator I16 is inside the pump body 1, and is in close contact with the inner surface of the pump body 1, the stator I-pump cover positioning hole 16- 1 Connect the pump cover-stator I positioning hole 10-4 through the pump cover-stator I positioning pin 8, and the stator I suction port unloading groove 16-6 is placed on the stator I16 oil suction surface SORV, and is connected with the stator I suction flow channel The liquid outlet 16-10 is connected, the unloading groove 16-7 of the stator Ⅰ liquid discharge port is placed on the pressure oil surface TPQU of the stator Ⅰ 16, and communicated with the liquid suction port 16-11 of the stator Ⅰ liquid discharge channel, and the bearing installation hole 16- Bearing 15 is installed in 4, and stator I-transmission shaft mounting hole 16-5 is connected with transmission shaft 12 through bearing I15. The stator II liquid suction port 16-8 communicates with the pump body-stator II liquid suction port 1-16, and the stator II liquid discharge port 16-9 communicates with the pump body-stator II liquid discharge port 1-18.
所述矩形柱片4共设多片，分别安装于驱动盘Ⅰ5-2和驱动盘Ⅱ5-3之间，且各矩形柱片4相互贴合，矩形柱片4的椭圆面AA’BB’顶端处XZYW和椭圆面CC’DD’顶端处X’Z’Y’W’分别与定子Ⅰ16曲面和定子Ⅱ3曲面紧贴，无干涉，无泄漏，并可实现柱片径向移动；矩形柱片4圆弧面WW’XX’与传动轴12外表面紧贴，矩形柱片4圆弧面YY’ZZ’和泵体1内表面紧贴。The rectangular column pieces 4 are provided with a plurality of pieces, which are respectively installed between the driving disk I5-2 and the driving disk II5-3, and each rectangular column piece 4 is attached to each other, and the top of the elliptical surface AA'BB' of the rectangular column piece 4 XZYW at XZYW and X'Z'Y'W' at the top of the elliptical surface CC'DD' are in close contact with the curved surface of stator Ⅰ16 and stator Ⅱ3 respectively, without interference and leakage, and the radial movement of the column piece can be realized; the rectangular column piece 4 The arc surface WW'XX' is in close contact with the outer surface of the transmission shaft 12, and the arc surface YY'ZZ' of the rectangular column piece 4 is in close contact with the inner surface of the pump body 1.
所述定子Ⅰ16和定子Ⅱ3曲面共有四部分构成。分别为两段螺旋过渡面和两段圆弧面，定子Ⅰ16的两段螺旋过渡面分别为吸油面SORV和压油面TPQU,定子Ⅰ16的两段圆弧面分别构成封油面RQUV和封油面STPO，定子Ⅱ3的两段螺旋过渡面分别为吸油面JFGK和压油面IEHL,定子Ⅰ16的两段圆弧面分别构成封油面IJFE和封油面HGKL；定子Ⅰ16和定子Ⅱ3与两柱片曲面之间形成密封腔M、N，密封腔M、N内充满液体，具有密封、润滑的作用。The curved surfaces of the stator I16 and the stator II3 are composed of four parts. They are two sections of spiral transition surface and two sections of circular arc surface respectively. The two sections of spiral transition surface of stator Ⅰ16 are oil suction surface SORV and oil pressure surface TPQU respectively, and the two sections of arc surface of stator Ⅰ16 constitute oil sealing surface RQUV and oil sealing surface respectively. Surface STPO, the two sections of spiral transition surfaces of stator Ⅱ3 are the oil suction surface JFGK and oil pressure surface IEHL respectively, and the two sections of arc surface of stator Ⅰ16 constitute the oil sealing surface IJFE and oil sealing surface HGKL respectively; the stator Ⅰ16 and stator Ⅱ3 are connected with the two columns Sealing cavities M and N are formed between the curved surfaces of the sheets, and the sealing cavities M and N are filled with liquid, which has the functions of sealing and lubricating.
上面结合附图对本发明的具体实施例作了详细说明，但是本发明并不限于上述实施例，在本领域普通技术人员所具备的知识范围内，还可以在不脱离本发明宗旨的前提下作出各种变化。The specific embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and can also be made without departing from the gist of the present invention within the scope of knowledge possessed by those of ordinary skill in the art. Variations.
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| PCT/CN2019/110924 WO2021051461A1 (en) | 2019-09-18 | 2019-10-14 | Flat column pump without flow distribution |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2154457A (en) * | 1937-04-06 | 1939-04-18 | Rudolph A Riek | Rotary machine |
| US3819309A (en) * | 1972-10-11 | 1974-06-25 | Gen Motors Corp | Means for altering the effective displacement of an axial vane compressor |
| US3838954A (en) * | 1972-03-14 | 1974-10-01 | N Rapone | Rotary pump with oscillating vanes |
| US3937605A (en) * | 1974-02-25 | 1976-02-10 | Karpisek Ladislav Stephan | Rotary piston machine |
| AU7860975A (en) * | 1974-03-04 | 1976-08-26 | All Systems Engineering Pty Lt | Displacement engine |
| US4047859A (en) * | 1976-08-16 | 1977-09-13 | Chandler Evans Inc | Axial vane pump with non-rotating vanes |
| US4437823A (en) * | 1979-03-13 | 1984-03-20 | Upravlenie Sanitarno-Tekhnicheskikh Rabot | Rotary machine with an axially moving partition |
| DE19708641A1 (en) * | 1997-02-20 | 1998-09-03 | Guenter Dipl Ing Rucho | Rotary piston machine for use as pump, compressor or motor |
| CZ20013198A3 (en) * | 2001-09-04 | 2002-04-17 | Jiří Ing. Manda | Double-acting vane machine with valveless timing system |
| US7140853B2 (en) * | 2004-09-07 | 2006-11-28 | Osama M Al Hawaj | Axial vane rotary device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255868B (en) * | 2007-12-10 | 2010-11-24 | 兰州理工大学 | Motor built-in vane pump |
| CN201448235U (en) * | 2009-06-16 | 2010-05-05 | 崔勇达 | High-performance hydraulic vane pump |
-
2019
- 2019-09-18 CN CN201910879144.1A patent/CN110566454B/en active Active
- 2019-10-14 WO PCT/CN2019/110924 patent/WO2021051461A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2154457A (en) * | 1937-04-06 | 1939-04-18 | Rudolph A Riek | Rotary machine |
| US3838954A (en) * | 1972-03-14 | 1974-10-01 | N Rapone | Rotary pump with oscillating vanes |
| US3819309A (en) * | 1972-10-11 | 1974-06-25 | Gen Motors Corp | Means for altering the effective displacement of an axial vane compressor |
| US3937605A (en) * | 1974-02-25 | 1976-02-10 | Karpisek Ladislav Stephan | Rotary piston machine |
| AU7860975A (en) * | 1974-03-04 | 1976-08-26 | All Systems Engineering Pty Lt | Displacement engine |
| US4047859A (en) * | 1976-08-16 | 1977-09-13 | Chandler Evans Inc | Axial vane pump with non-rotating vanes |
| US4437823A (en) * | 1979-03-13 | 1984-03-20 | Upravlenie Sanitarno-Tekhnicheskikh Rabot | Rotary machine with an axially moving partition |
| DE19708641A1 (en) * | 1997-02-20 | 1998-09-03 | Guenter Dipl Ing Rucho | Rotary piston machine for use as pump, compressor or motor |
| CZ20013198A3 (en) * | 2001-09-04 | 2002-04-17 | Jiří Ing. Manda | Double-acting vane machine with valveless timing system |
| US7140853B2 (en) * | 2004-09-07 | 2006-11-28 | Osama M Al Hawaj | Axial vane rotary device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021051461A1 (en) | 2021-03-25 |
| CN110566454B (en) | 2021-06-04 |
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