CN202394081U - Contactless control system for numerically-controlled machine tool - Google Patents
Contactless control system for numerically-controlled machine tool Download PDFInfo
- Publication number
- CN202394081U CN202394081U CN201120498429XU CN201120498429U CN202394081U CN 202394081 U CN202394081 U CN 202394081U CN 201120498429X U CN201120498429X U CN 201120498429XU CN 201120498429 U CN201120498429 U CN 201120498429U CN 202394081 U CN202394081 U CN 202394081U
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- contactless
- numerically
- controlled machine
- controller
- control
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Abstract
The utility model belongs to the technical field of automatic control for machine tool, and particularly discloses a contactless control system for a numerically-controlled machine tool, wherein a power supply module provides a working voltage and a control voltage needed for normal running for a feed servo-drive device, a contactless controller and a main shaft drive system, a numerically-controlled device controls a feed motor to work via the feed servo-drive device, and the numerically-controlled device controls each system of the machine tool to work via the contactless controller simultaneously. The contactless control system for the numerically-controlled machine tool disclosed by the utility model has the advantages of being short in switching time, fast in response speed, low in noise, long in service life and the like due to the adoption of contactless control, saves installation space and installation time, and increases the working efficiency of working personnel; an LED (light-emitting diode) is used for display for the contactless controller, so that the working personnel can find faults much quickly and accurately during maintenance; and the contactless control system is suitable for various automatically-controlled machine tools using weak current for controlling strong current or other electromechanical devices.
Description
Technical field
The utility model belongs to Machinery Tool Automation control technology field, refers in particular to a kind of contactless control system of numerically-controlled machine.
Background technology
At present; When the controller of the automation equipment electrical equipment of numerically-controlled machine is installed on the market; Each members need link to each other with lead one by one, and used lead is more and wiring is complicated, and the staff installs a whole set of circuit required time length, inefficiency and as easy as rolling off a log wrong line; Because equipment occupation space is big, the connection lead is more; Occur faults such as loose contact, short circuit, electric leakage easily, occur security incident easily in position that difficult inspection is broken down during maintenance and the maintenance process, it is very big on former lathe, to increase new function difficulty; And will waste the contactor that motors such as a lot of lines and original paper, particularly main shaft, knife rest, water pump are used always when lathe is transformed: the coil power consumption is big, cost is expensive, the life-span is short, the work response time is long, noise is big, the contact is damaged easily and caused phase shortage.
Summary of the invention
The purpose of the utility model provides that a kind of wiring process is simple, system integration, high efficiency, easy to maintenance, handling safety, transformation easily, the contactless controller of the numerically-controlled machine of long service life.
The purpose of the utility model is achieved in that the contactless control system of numerically-controlled machine; Power module is that feed servo drive unit, contactless controller and spindle drive systems provide required WV of normal operation and control voltage; Numerical control device is through feed servo driving device controls feeding machine operation, and numerical control device is through each system works of contactless controller control lathe simultaneously.
Above-mentioned power module comprises external three-phase supply and transformer, and three-phase supply obtains low-tension supply through transformer, and contactless controller provides WV and control voltage by three-phase supply and low-tension supply respectively.
Each system of above-mentioned lathe by contactless controller 102 controls is: spindle drive systems, tool holder system, cooling system and lathe illuminator.
Above-mentioned spindle drive systems comprises stepless speed adjusting gear and spindle motor, and numerical control device is through the speed governing of contactless controller control stepless speed adjusting gear, and stepless speed adjusting gear drives spindle motor and rotates.
The set inside of above-mentioned contactless controller has the protective device that prevents the electric leakage of lathe illuminator.
The interval time that tool changing finishes to begin with locking in the exchanging knives process of above-mentioned tool holder system was less than 0.1 second.
Be provided with the start button of numerical control device in the above-mentioned contactless controller, numerical control device starts the back provides control signal to contactless controller.
Above-mentioned contactless controller is provided with subsequent use lead-out terminal.
The utility model is compared the outstanding and beneficial technical effects of prior art:
1, the utility model adopts contactless control, has weak point switching time, and response speed is fast, and noise is low, advantages such as long service life.
2, the illuminator of the utility model adopts the illumination of 24V lamp, and low energy consumption is not worried that the electric leakage meeting produces injury to human body, and adopted the control of light current automated system, has guaranteed staff's safety.
3, the circuit integration of the utility model; Saved installing space and set-up time, improved staff's work efficiency, contactless controller adopts LED to show; The staff can find to have improved work efficiency by guilty culprit sooner, more accurately during maintenance.
4, the utility model is applicable to robotization control lathe or other electromechanical equipment of multiple light current control forceful electric power.
Description of drawings
Fig. 1 is the circuit side connector block diagram of the utility model.
Fig. 2 is the circuit side connector block diagram of the contactless controller of the utility model.
Fig. 3 is the component layouts figure of the contactless controller of the utility model.
Among Fig. 1: 100, three-phase supply; 101, transformer; 102, contactless controller; 103, numerical control device; 104, feed servo drive unit; 105, stepless speed adjusting gear; 106, tool holder system; 107, cooling system; 108, lathe illuminator; 109, subsequent use lead-out terminal; 110, feeding motor; 111, spindle motor; 112, spindle drive systems; 113, power module; 114, feed servo drive system.
Among Fig. 2-3: 1,24V power supply; 11, rectifier bridge; 12, voltage stabilizer; 2, noncontacting switch; 21, triode; 22, FET; 3, three-phase electricity connection terminal; 31, three-phase electricity input port; 32, three-phase electricity output port; 4, weakness connection terminal; 41, alternating current input port; 42, internal electric source port; 43, subsequent use output port; 44, signal input output end mouth; 5, instruction control input terminal; 6, LED light; 7, element control module; 8, contactless control module; 81, optocoupler; 82, FET; 9, surface-mounted integrated circuit;
Embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-3;
The contactless control system of numerically-controlled machine; Power module 113 provides required WV of normal operation and control voltage for feed servo drive unit 104, contactless controller 102 and spindle drive systems 112; Numerical control device 103 is through 110 work of feed servo drive unit 104 control feeding motors, and numerical control device 103 is through each system (112,106 of contactless controller 102 control lathes simultaneously; 107,108) work.
Above-mentioned power module 113 comprises external three-phase supply 100 and transformer 101, and three-phase supply 100 obtains low-tension supply through transformer 101, and contactless controller 102 provides WV and control voltage by three-phase supply 100 and low-tension supply respectively.
Each system of above-mentioned lathe by contactless controller 102 controls is: spindle drive systems 112, tool holder system 106, cooling system 107 and lathe illuminator 108.
Above-mentioned spindle drive systems 112 comprises stepless speed adjusting gear 105 and spindle motor 111; Numerical control device 103 is through 105 speed governing of contactless controller 102 control stepless speed adjusting gears (two-speed controller), and the control signal that numerical control device 103 sends is through the rotation of stepless speed adjusting gear (two-speed controller) 105 control spindle motors 111.
The set inside of above-mentioned contactless controller 102 has the protective device that prevents 108 electric leakages of lathe illuminator; Lathe illuminator 108 is provided the WV of 24V through contactless controller 102 by power module 113; Have low energy consumption, do not worry that the electric leakage meeting produces advantages such as injury to human body.
Be provided with the start button of numerical control device 103 in the above-mentioned contactless controller 102, numerical control device 103 starts the back and control signal is provided for contactless controller 102.
Above-mentioned contactless controller 102 is provided with subsequent use lead-out terminal 109, and the lathe personnel can add parts very easily to increase required new function.
When the utility model used, the staff imported numerical control device through input/output device with data, and feed servo drive system 114 can be formed semiclosed loop or closed loop servo system with position detecting device with spindle drive systems 112.
The contactless controller 102 that the utility model adopts; Comprise shell; Be provided with surface-mounted integrated circuit 9 in the enclosure; The light current connection terminal 4 that is provided with on the described surface-mounted integrated circuit is electrically connected with low-tension supply 1, noncontacting switch 2, the element control module 7 of 24V simultaneously; 24V low-tension supply 1 is noncontacting switch 2, instruction control input terminal 5, LED light 6, element control module 7,8 power supplies of contactless control module simultaneously, and to three-phase electricity output port 32 output three-phase supply, described instruction control input terminal 5 is connected with element controller 7, LED light 6, noncontacting switch 2, contactless control module 8 corresponding ports respectively the three-phase electricity of three-phase electricity input port 31 inputs through contactless control module 8; Signal flows to each parts through instruction control input terminal 5; Each parts makes inner element get into conducting state after receiving signal, makes corresponding port that power output arranged, and whether the signal that inputs or outputs effectively shows through LED light 6.
Above-mentioned 24V power supply 1 is: the 24V direct supply that obtains after 11 rectifications of outside input 24V alternating current process rectifier bridge, voltage stabilizer 12 voltage stabilizings.
Above-mentioned noncontacting switch 2 is that triode 21 receives behind the negative sense input signal of instruction control input ends 5 inputs conducting and controls FET 22 conductings, is controlled to be the power output that corresponding port provides 24V voltage by FET 22.
Above-mentioned element control module 7: control signal is imported the negative sense input signals through instruction control input end 5 to element control module 7 corresponding ports; Element control module 7 makes relay coil 71 work after receiving control signal, by the corresponding port of relay contact 72 pairs of work terminals switching value output is provided again.
Above-mentioned three-phase electricity connection terminal 3 comprises three-phase electricity input port 31 and one group of above three-phase electricity output port 32.
Above-mentioned contactless control module 8 has more than one group; Comprise optocoupler 81 and FET 82; The 24V forward power supply of providing for optocoupler 81 by 24V power supply 1; Three-phase supply provides three-phase supply for FET 82 through three-phase electricity input port 31, and control signal makes optocoupler 81 work through the corresponding port input negative sense input signal of instruction control input terminal 5 to contactless control module 8; Work through optocoupler 81 makes input end, the output terminal conducting of the FET 82 of optocoupler 81 controls, three-phase electricity output is provided at last three-phase electricity lead-out terminal 32.
Above-mentioned LED light 6 comprises power light, input indicator, output indicator; Power light is lighted when the 24V alternating current obtains stable 24V direct supply after overcommutation, voltage stabilizing; Corresponding input indicator is lighted when the corresponding port of instruction control input end has the negative sense input signal, and output indicator is lighted when corresponding output terminal is received the negative-going signal of signal when output feedback.
On the light current connection terminal comprise alternating current input port 41, internal electric source port 42, subsequent use output port 43, signal input output end mouth 44; Subsequent use output port 43 links to each other with noncontacting switch 2, and signal input output end mouth 44 links to each other with element control module 7.
The foregoing description is merely the preferred embodiment of the utility model, is not the protection domain that limits the utility model according to this, so: the equivalence that all structures according to the utility model, shape, principle are done changes, and all should be covered by within the protection domain of the utility model.
Claims (7)
1. the contactless control system of numerically-controlled machine; It is characterized in that: power module is that feed servo drive unit, contactless controller and spindle drive systems provide required WV of normal operation and control voltage; Numerical control device is through feed servo driving device controls feeding machine operation, and numerical control device is through each system works of contactless controller control lathe simultaneously.
2. the contactless control system of numerically-controlled machine according to claim 1; It is characterized in that: described power module comprises external three-phase supply and transformer; Three-phase supply obtains low-tension supply through transformer, and contactless controller provides WV and control voltage by three-phase supply and low-tension supply respectively.
3. the contactless control system of numerically-controlled machine according to claim 1 is characterized in that: each system of described lathe by contactless controller control is: spindle drive systems, tool holder system, cooling system and lathe illuminator.
4. the contactless control system of numerically-controlled machine according to claim 3 is characterized in that; Described spindle drive systems comprises stepless speed adjusting gear and spindle motor, and numerical control device is through the speed governing of contactless controller control stepless speed adjusting gear, and stepless speed adjusting gear drives spindle motor and rotates.
5. the contactless control system of numerically-controlled machine according to claim 3 is characterized in that: the set inside of described contactless controller has the protective device that prevents the electric leakage of lathe illuminator.
6. the contactless control system of numerically-controlled machine according to claim 1 is characterized in that: be provided with the start button of numerical control device in the described contactless controller, to contactless controller control signal be provided after the numerical control device startup.
7. according to the contactless control system of each described numerically-controlled machine of claim 1-6, it is characterized in that; Described contactless controller is provided with subsequent use lead-out terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120498429XU CN202394081U (en) | 2011-12-05 | 2011-12-05 | Contactless control system for numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120498429XU CN202394081U (en) | 2011-12-05 | 2011-12-05 | Contactless control system for numerically-controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202394081U true CN202394081U (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120498429XU Expired - Fee Related CN202394081U (en) | 2011-12-05 | 2011-12-05 | Contactless control system for numerically-controlled machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202394081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319012A (en) * | 2020-10-21 | 2021-02-05 | 湖北大学 | Preparation method of sandwich-like structure membrane with ultraviolet stable superhydrophobic and fast response color change |
| CN114101617A (en) * | 2021-11-29 | 2022-03-01 | 广东韶钢松山股份有限公司 | Non-contact relay and metallurgical continuous casting machine |
-
2011
- 2011-12-05 CN CN201120498429XU patent/CN202394081U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112319012A (en) * | 2020-10-21 | 2021-02-05 | 湖北大学 | Preparation method of sandwich-like structure membrane with ultraviolet stable superhydrophobic and fast response color change |
| CN112319012B (en) * | 2020-10-21 | 2023-03-07 | 湖北大学 | Preparation method of sandwich structure-imitated membrane with ultraviolet stable super-hydrophobicity and quick response color change |
| CN114101617A (en) * | 2021-11-29 | 2022-03-01 | 广东韶钢松山股份有限公司 | Non-contact relay and metallurgical continuous casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20121205 |