CN201723524U - Module system for high-dynamic servo energy-saving speed changing pump - Google Patents
Module system for high-dynamic servo energy-saving speed changing pump Download PDFInfo
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- CN201723524U CN201723524U CN2010202705235U CN201020270523U CN201723524U CN 201723524 U CN201723524 U CN 201723524U CN 2010202705235 U CN2010202705235 U CN 2010202705235U CN 201020270523 U CN201020270523 U CN 201020270523U CN 201723524 U CN201723524 U CN 201723524U
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- pump
- fuel tank
- motor
- valve
- hydraulic control
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Abstract
The utility model relates to a module system for a high-dynamic servo energy-saving speed changing pump, which mainly comprises an oil tank, an upper controller, an electric control device, a pump motor device arranged on the oil tank, a hydraulic control valve set and a filter, wherein the pump motor device comprises a servo motor and a pump; the servo motor is connected with the pump by a motor pump connecting device; the pump motor device is arranged on the oil tank by a vibration absorbing seat; the electric control device comprises a servo driver and an interface circuit at the periphery of the servo driver; the hydraulic control valve set comprises a throttle valve, a safety valve and a pressure sensor, the pressure sensor is connected with the throttle valve, the throttle valve is connected with the safety valve, and the safety valve is connected with a pressure gauge by a pressure measuring joint and a pressure measuring hose; an oil suction port of the pump is connected with the oil tank by the filter, an oil outlet of the pump is connected with the hydraulic control valve set by a one-way valve, and the pressure sensor is connected with the interface circuit of the electric control device. The module system is reliable in running, enhances the working performance of the pump, saves electric energy, lowers noise, and prolongs the service life of the pump.
Description
Technical field
The utility model relates to a kind of variable speed pump system, relates in particular to the energy-conservation variable speed pump modular system of a kind of high dynamic servo.
Background technique
The numerical control machine tool hydraulic function mainly contains: action requests such as chuck clamping, main shaft balance, tail top.What provide requirement for these lathe functions is the hydraulic power unit system, and typical hydraulic power unit mainly contains two classes, i.e. AC motor+variable displacement pump or AC motor+Constant Pump System, there are different defectives in this two type systematic, the former flow matches is unreasonable, and operating noise is big, and pressure response is slow; There is the overflow energy loss in the latter, waste electric energy, work temperature rise.This two type systematic does not all have automation speed and pressure-regulating interface, can only be by different lathe specification specialized designs parameters, in case after parameter is determined, just can not change in the equipment operation, this causes the machine tool hydraulic power loss bigger, and operating noise is bigger, has reduced product working life.
The model utility content
The purpose of this utility model provides the energy-conservation variable speed pump modular system of a kind of high dynamic servo reliable, the high and low noise of performance.
The technical solution adopted in the utility model is:
The energy-conservation variable speed pump modular system of a kind of high dynamic servo, it comprises fuel tank, goes up level controller, electric controller, places pump motor device, hydraulic control valve group and filter on the fuel tank, described pump motor device comprises actuating motor and pump, described actuating motor connects pump by the electric-motor pump connection set, and described pump motor device places on the fuel tank by vibration proof mounting; Described electric controller comprises the interface circuit of servo driver and servo driver periphery; Described hydraulic control valve group comprises throttle valve, safety valve and pressure transducer, and described pressure transducer is connected with throttle valve, and described throttle valve is connected with safety valve, and described safety valve is connected with pressure gauge with the pressure measurement flexible pipe by pressure measuring tie-in; The inlet port of described pump is connected with fuel tank by filter, and the oil outlet of described pump links to each other with the hydraulic control valve group by one-way valve, and described pressure transducer links to each other with the interface circuit of electric controller.
Described pump is a crescent gear pump.
Also be provided with sky filter, liquid level relay and bimetal electric contact thermometer on the described fuel tank, described fuel tank side is provided with level meter.
The utility model has the advantages that: reliable, improve the pump work performance, saving power reduces noise and prolongs pump working life.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a systematic schematic diagram of the present utility model.
Fig. 2 is a plan view of the present utility model.
Fig. 3 is a left view of the present utility model.
Fig. 4 is a plan view of the present utility model.
Wherein: 1, fuel tank, 2, go up level controller, 3, empty filter, 4, filter, 5, level meter, 6, the electric-motor pump connection set, 7, actuating motor, 8, crescent gear pump, 9, vibration proof mounting, 10, servo driver, 11, interface circuit, 12, throttle valve, 13, safety valve, 14, pressure transducer, 15, pressure measuring tie-in, 16, the pressure measurement flexible pipe, 17, pressure gauge, 18, inlet port, 19, one-way valve, 20, oil outlet, 21, liquid level relay, 22, the bimetal electric contact thermometer.
Embodiment
Shown in Fig. 1-4, the energy-conservation variable speed pump modular system of a kind of high dynamic servo of the present utility model, it comprises fuel tank 1, last level controller 2, electric controller, place the pump motor device on the fuel tank 1, hydraulic control valve group and filter 4, the pump motor device comprises actuating motor 7 and crescent gear pump 8, actuating motor 7 connects crescent gear pump 8 by electric-motor pump connection set 6, the pump motor device places on the fuel tank 1 by vibration proof mounting 9, electric controller comprises the interface circuit 11 of servo driver 10 and servo driver 10 peripheries, the hydraulic control valve group comprises throttle valve 13, safety valve 12 and pressure transducer 14, pressure transducer 14 is connected with throttle valve 13, throttle valve 13 is connected with safety valve 12, and safety valve 12 is connected with pressure gauge 17 with pressure measurement flexible pipe 16 by pressure measuring tie-in 15; The inlet port 18 of crescent gear pump 8 is connected with fuel tank 1 by filter 4, the oil outlet 20 of crescent gear pump 8 links to each other with the hydraulic control valve group by one-way valve 19, pressure transducer 14 links to each other with the interface circuit 11 of electric controller, also be provided with sky filter 3, liquid level relay 21, bimetal electric contact thermometer 22 on the fuel tank 1, described fuel tank 1 side is provided with level meter 5.
The utility model is running like this: go up level controller 2 and transmit control signal to actuator's servo driver 10, servo driver 10 amplifies the back with pulse, analogue signal and directly gives actuating motor 7 power supplies, actuating motor 7 control crescent gear pumps 8 constitute closed loop control with pressure transducer 14, and pressure transducer 14 feeds back to servo driver 10 with pressure feedback signal.The high dynamic auto regulator solution hydraulic circuit changes in flow rate of this closed loop control system guarantees hydraulic system constant pressure operational reliability, improves the service behaviour of pump, and saving power reduces noise and prolongs pump working life.
Claims (3)
1. the energy-conservation variable speed pump modular system of high dynamic servo is characterized in that it comprises fuel tank, goes up level controller, electric controller, places pump motor device, hydraulic control valve group and filter on the fuel tank,
Described pump motor device comprises actuating motor and pump, and described actuating motor connects pump by the electric-motor pump connection set, and described pump motor device places on the fuel tank by vibration proof mounting;
Described electric controller comprises the interface circuit of servo driver and servo driver periphery;
Described hydraulic control valve group comprises throttle valve, safety valve and pressure transducer, and described pressure transducer is connected with throttle valve, and described throttle valve is connected with safety valve, and described safety valve is connected with pressure gauge with the pressure measurement flexible pipe by pressure measuring tie-in;
The inlet port of described pump is connected with fuel tank by filter, and the oil outlet of described pump links to each other with the hydraulic control valve group by one-way valve, and described pressure transducer links to each other with the interface circuit of electric controller.
2. the energy-conservation variable speed pump modular system of a kind of high dynamic servo according to claim 1 is characterized in that described pump is a crescent gear pump.
3. the energy-conservation variable speed pump modular system of a kind of high dynamic servo according to claim 1 is characterized in that also being provided with on the described fuel tank sky filter, liquid level relay and bimetal electric contact thermometer, and described fuel tank side is provided with level meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202705235U CN201723524U (en) | 2010-07-26 | 2010-07-26 | Module system for high-dynamic servo energy-saving speed changing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202705235U CN201723524U (en) | 2010-07-26 | 2010-07-26 | Module system for high-dynamic servo energy-saving speed changing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723524U true CN201723524U (en) | 2011-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202705235U Expired - Lifetime CN201723524U (en) | 2010-07-26 | 2010-07-26 | Module system for high-dynamic servo energy-saving speed changing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723524U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437997A (en) * | 2013-05-22 | 2013-12-11 | 麦特汽车服务股份有限公司 | Noise-reducing implementation method for gear pump of automotive transmission detecting and cleaning apparatus |
| CN103790873A (en) * | 2012-10-31 | 2014-05-14 | 博世力士乐（常州）有限公司 | Hydraulic drive device and system |
| CN106640813A (en) * | 2016-12-13 | 2017-05-10 | 上海围簇自动化技术有限公司 | Portable gas-liquid hybrid power unit |
-
2010
- 2010-07-26 CN CN2010202705235U patent/CN201723524U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790873A (en) * | 2012-10-31 | 2014-05-14 | 博世力士乐（常州）有限公司 | Hydraulic drive device and system |
| CN103437997A (en) * | 2013-05-22 | 2013-12-11 | 麦特汽车服务股份有限公司 | Noise-reducing implementation method for gear pump of automotive transmission detecting and cleaning apparatus |
| CN106640813A (en) * | 2016-12-13 | 2017-05-10 | 上海围簇自动化技术有限公司 | Portable gas-liquid hybrid power unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 749 Haimen seying Road, Haimen, Jiangsu, Jiangsu Patentee after: Oil power hydraulic Polytron Technologies Inc Address before: 226100 Jiangsu city of Nantong Province Haimen Haimen Town Road No. 749 Patentee before: Haimen Youweili Hydraulic Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110126 |
|
| CX01 | Expiry of patent term |