CN202207806U - Power unit for machine tool - Google Patents
Power unit for machine tool Download PDFInfo
- Publication number
- CN202207806U CN202207806U CN2011203496922U CN201120349692U CN202207806U CN 202207806 U CN202207806 U CN 202207806U CN 2011203496922 U CN2011203496922 U CN 2011203496922U CN 201120349692 U CN201120349692 U CN 201120349692U CN 202207806 U CN202207806 U CN 202207806U
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- valve
- path block
- oil path
- oil
- stacked
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Abstract
The utility model discloses a power unit for a machine tool, which comprises the structure that a motor is fixed on an oil tank and is opposite to a hydraulic pump, and a first oil circuit block is fixed on a support frame for the sheet metal of the oil tank; an electromagnetic directional valve and a valve block are combined together and connected with a transitional block and the first oil circuit block through piping; a first superimposed pressure reducing valve and a first electromagnetic valve are sequentially superimposed on the first set of the first oil circuit block; a one-way throttle valve, a hydraulic-operated check valve, a superimposed throttle valve, a second superimposed pressure reducing valve, the transitional block and a third electromagnetic valve are sequentially superimposed on the second set of the first oil circuit block; a dimidiate cover plate is superimposed on the third set of the first oil circuit block; a second oil circuit block, a third superimposed pressure reducing valve, and a second electromagnetic valve are superimposed on the fourth set of the first oil circuit block; a shuttle valve is inserted into the second oil circuit block; and an oil ejector, a liquid level relay and a pressure switch are mounted on the upper panel of the oil tank, a liquid level meter is mounted on the front panel of the oil tank, and a filter is fixed on the support frame for the sheet metal of the oil tank and connected with the hydraulic pump and the first oil circuit block through hoses.
Description
Technical field
The utility model relates to a kind of lathe and uses power unit, and particularly its this lathe is with the structure of power unit.
Background technology
Nowadays the hydraulic system that extensive use on various plant equipment; Most of hydraulic oil that uses with continuous flow; Can convert driving hydraulic pressure pump motor or Engine Mechanical to the pressure ability of fluid through hydraulic pump; Through various control valves, deliver in the hydraulic cylinder or hydraulic motor as actuator, convert machine power to and go to drive load.Hydraulic Power Transmission System is compared with other system, generally has characteristics such as transmit that energy is high, control performance is good, response speed is fast, easy leakage of oil, maintenance workload are big.For the various functional requirements of plant equipment, often need design various hydraulic circuit.
The utility model content
The utility model technical problem to be solved provides a kind of lathe and uses power unit, to satisfy the functional requirement of Digit Control Machine Tool tailstock system, collet system, lubricating system.
For solveing the technical problem; The utility model provides a kind of lathe to use power unit, and it comprises: fuel tank, liquid level gauge, oil syringe, liquid level relay, hydraulic pump, motor, filter, two splitted cover boards, first stacked compression release valve, shuttle valve, first magnetic valve, second magnetic valve, pressure switch, first oil path block, second stacked compression release valve, superposing type choke valve, the 3rd magnetic valve, hydraulic control one-way valve, one-way throttle valve, stacked compression release valve, solenoid directional control valve, excessive piece, valve piece, second oil path block; Motor is fixed on above the fuel tank relative with hydraulic pump, and first oil path block is fixed on above the bracing frame of fuel tank panel beating; Solenoid directional control valve and valve piece are combined, and are connected with excessive piece, first oil path block through pipe arrangement; First stacked compression release valve and first magnetic valve are stacked in first group of first oil path block successively; One-way throttle valve, hydraulic control one-way valve, superposing type choke valve, second stacked compression release valve, excessive piece, the 3rd magnetic valve are stacked in second group of first oil path block successively; Two splitted cover boards are stacked in the 3rd group of first oil path block; Second oil path block, the 3rd stacked compression release valve, second magnetic valve are stacked in the 4th group of first oil path block; Shuttle valve is inserted in second oil path block the inside; Oil syringe, liquid level relay, pressure switch are contained in above the fuel tank top panel, and liquid level gauge is contained in above the fuel tank front panel, and filter is fixed on above the fuel tank panel beating frame, is connected with the hydraulic pump and first oil path block through flexible pipe.
The positive progressive effect of the utility model is: the utility model satisfies the functional requirement of Digit Control Machine Tool tailstock system, collet system, lubricating system.
Description of drawings
Fig. 1 is the utility model perspective view.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the right view of Fig. 1.
Fig. 5 is the oil pressure schematic diagram of the utility model.
The specific embodiment
Lift a preferred embodiment below, and combine accompanying drawing to come the clearer the utility model of intactly explaining.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the utility model lathe comprises with power unit: fuel tank 1, liquid level gauge 2, oil syringe 3, liquid level relay 4, hydraulic pump 5, motor 6, filter 7, two splitted cover boards 8, first stacked compression release valve 9, shuttle valve 10, first magnetic valve 11, second magnetic valve 12, pressure switch 13, first oil path block 14, second stacked compression release valve 15, superposing type choke valve 16, the 3rd magnetic valve 17, hydraulic control one-way valve 18, one-way throttle valve 19, stacked compression release valve 20, solenoid directional control valve 21, excessively piece 22, valve piece 23, second oil path block 24; Motor 6 is fixed on above the fuel tank 1 relative with hydraulic pump 5, and first oil path block 14 is fixed on above the bracing frame of fuel tank 1 panel beating; Solenoid directional control valve 21 is combined with valve piece 23, is connected with excessive piece 22, first oil path block 14 through pipe arrangement; First stacked compression release valve 9 and first magnetic valve 11 are stacked in first group of first oil path block successively; One-way throttle valve 19, hydraulic control one-way valve 18, superposing type choke valve 16, second stacked compression release valve 15, excessively piece 22, the 3rd magnetic valve 17 are stacked in 14 second groups of first oil path blocks successively; Two splitted cover boards 8 are stacked in the 3rd group of first oil path block 14; Second oil path block 24, the 3rd stacked compression release valve 20, second magnetic valve 12 are stacked in the 4th group of first oil path block 14; Shuttle valve 10 is inserted in second oil path block, 24 the insides; Oil syringe 3, liquid level relay 4, pressure switch 13 are contained in above the fuel tank top panel, and liquid level gauge 2 is contained in above the fuel tank front panel, and filter 7 is fixed on above the fuel tank 1 panel beating frame, is connected with the hydraulic pump 5 and first oil path block 14 through flexible pipe.
Wherein, fuel tank is the panel beating weldment, is the hydraulic pressure oil depot of system.Liquid level gauge is the external workpiece of band scale, is used for observing the height of fuel tank liquid level.Oil syringe is a workpiece of band nut, is used for refueling toward fuel tank.Liquid level relay is used to protect hydraulic pump, and when oil mass in the fuel tank during less than set amount, liquid level relay security occurs and reports to the police.Hydraulic pump is the source of system oil pressure, and being used for producing has pressure hydraulic oil.Motor is a kind of horizontal machine, is the power source of system, is used to drive the hydraulic pump start.Filter is contained in the hydraulic pressure delivery side of pump, to getting into the filtration of oil path block fluid.Two splitted cover boards are to be used to seal the oil circuit mouth, play subsequent use effect.First pressure-reducing valve be contained in first magnetic valve below, the B mouth fluid through first magnetic valve is played depressurization.Shuttle valve is a slotting formula valve, is contained in second oil path block, is used to derive the oil pressure of collet system through A or B to pressure switch.First magnetic valve is contained in first group of top of first oil path block, is used to switch the oil circuit of lubricating system.Second magnetic valve is contained in the collet system, is used to switch the oil circuit of collet system.Pressure switch is a kind of pressure switch, is used for system oil pressure is carried out signal feedback.First oil path block is a cast iron workpiece, is used for system oil-way is carried out branch, and this oil path block is divided into four the tunnel, and the first via is used for lubricating system, and the second the tunnel is used to control the tailstock system, and Third Road is as subsequent use, and the four the tunnel is used for collet system.Second stacked compression release valve is used to control the decompression of the P of tailstock system mouth oil circuit.The 3rd magnetic valve is used to control the tailstock system oil-way and switches.Hydraulic control one-way valve plays the pressurize effect in the tailstock oil circuit.One-way throttle valve is used in and plays the Flow-rate adjustment effect in the system.The 3rd stacked compression release valve is used in the collet system P mouth oil circuit is played depressurization.
As shown in Figure 5, the utility model lathe comprises four branch oil circuits with power unit, one tunnel control lubricating system R, and one tunnel control tailstock W of system, one tunnel control collet system J, the 4th road is used as subsequent use.The pressure-reducing valve of one control B mouth oil circuit is arranged in lubricating system, the effect of pressure size adjustment is played by executing agency.The by-pass structure of in the tailstock system, forming by solenoid directional control valve and valve piece; When solenoid directional control valve was switched on, the pressure-reducing valve of working connection P mouth lost the control action to working connection, when the solenoid directional control valve no power; Working connection diminishes to executing agency's power through the pressure-reducing valve decompression.In collet system, be provided with a slotting formula shuttle valve, can to the executing agency two ends arbitrarily high pressure carry out pressure signal feedback.
Though more than described the specific embodiment of the utility model; But those skilled in the art is to be understood that; These only illustrate, and under the prerequisite of principle that does not deviate from the utility model and essence, can make numerous variations or modification to these embodiments.Therefore, the protection domain of the utility model is limited appended claims.
Claims (1)
1. a lathe is used power unit; It is characterized in that it comprises: fuel tank, liquid level gauge, oil syringe, liquid level relay, hydraulic pump, motor, filter, two splitted cover boards, first stacked compression release valve, shuttle valve, first magnetic valve, second magnetic valve, pressure switch, first oil path block, second stacked compression release valve, superposing type choke valve, the 3rd magnetic valve, hydraulic control one-way valve, one-way throttle valve, stacked compression release valve, solenoid directional control valve, excessive piece, valve piece, second oil path block; Motor is fixed on above the fuel tank relative with hydraulic pump, and first oil path block is fixed on above the bracing frame of fuel tank panel beating; Solenoid directional control valve and valve piece are combined, and are connected with excessive piece, first oil path block through pipe arrangement; First stacked compression release valve and first magnetic valve are stacked in first group of first oil path block successively; One-way throttle valve, hydraulic control one-way valve, superposing type choke valve, second stacked compression release valve, excessive piece, the 3rd magnetic valve are stacked in second group of first oil path block successively; Two splitted cover boards are stacked in the 3rd group of first oil path block; Second oil path block, the 3rd stacked compression release valve, second magnetic valve are stacked in the 4th group of first oil path block; Shuttle valve is inserted in second oil path block the inside; Oil syringe, liquid level relay, pressure switch are contained in above the fuel tank top panel, and liquid level gauge is contained in above the fuel tank front panel, and filter is fixed on above the fuel tank panel beating frame, is connected with the hydraulic pump and first oil path block through flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203496922U CN202207806U (en) | 2011-09-19 | 2011-09-19 | Power unit for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203496922U CN202207806U (en) | 2011-09-19 | 2011-09-19 | Power unit for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202207806U true CN202207806U (en) | 2012-05-02 |
Family
ID=45987362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203496922U Expired - Fee Related CN202207806U (en) | 2011-09-19 | 2011-09-19 | Power unit for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202207806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725496A (en) * | 2017-08-28 | 2018-02-23 | 上海诺倬力机电科技有限公司 | Hydraulic station and control system and method |
-
2011
- 2011-09-19 CN CN2011203496922U patent/CN202207806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725496A (en) * | 2017-08-28 | 2018-02-23 | 上海诺倬力机电科技有限公司 | Hydraulic station and control system and method |
| CN107725496B (en) * | 2017-08-28 | 2019-11-01 | 上海诺倬力机电科技有限公司 | Hydraulic station and control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20190919 |