CN103295459B - Numerical control maintenance testing table wireless remote control failure setting device - Google Patents
Numerical control maintenance testing table wireless remote control failure setting device Download PDFInfo
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- CN103295459B CN103295459B CN201310161870.2A CN201310161870A CN103295459B CN 103295459 B CN103295459 B CN 103295459B CN 201310161870 A CN201310161870 A CN 201310161870A CN 103295459 B CN103295459 B CN 103295459B
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Abstract
The invention discloses a kind of numerical control maintenance testing table wireless remote control failure setting device, relate to numerical control maintenance testing table failure setting device.This device has a remote control transmitter, for receiving the receiver of remote-control sytem of remote control transmitter information, and the decoding amplification driving circuit be connected with receiver of remote-control sytem, the multiple fault verification relays be connected with decoding amplification driving circuit; By corresponding for the normally closed contact of fault verification relay being arranged in the start loop of numerically-controlled machine, in main shaft of numerical control machine tool control loop and numerically-controlled machine tool rest control loop, be respectively used to simulate the start loop fault of numerically-controlled machine, main shaft of numerical control machine tool control loop fault and numerically-controlled machine tool rest control loop fault.Various fault can be set on original practice-training teaching experiment table by this device, make fault verification more convenient, more hidden, thus advantageously in practice-training teaching; Structure is simple, be convenient to produce, and manufactures.
Description
Technical field
The present invention relates to numerical control maintenance testing table failure setting device, specifically a kind of numerical control maintenance testing table is wireless
Remote control trouble setting device, is applicable in the real training experimental teaching of higher education.
Background technology
The fault of numerical control machine tool maintenance experiment table that teaching equipment manufacturing firm of China produces, be all carry out simulated failure point by the break-make of toggle switch on the circuit of numerically-controlled machine, operator adopts manual mode to stir toggle switch to arrange fault on panel.This set method makes trouble spot very clear, and operator is when arranging fault, student can see the setting up procedure of operator, can guess out trouble spot easily, such breakdown maintenance testing table does not have trainee's analysis of failure, the ability of fixing a breakdown.Therefore a kind of energy convenience, the hidden device that fault is set is needed.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the invention provides a kind of numerical control maintenance testing table wireless remote control failure setting device, and existing numerical control maintenance testing table combines, and can arrange fault easily, student can't see the process of fault verification, can't see position, trouble spot.
The present invention realizes with following technical scheme: a kind of numerical control maintenance testing table wireless remote control failure setting device, comprise a remote control transmitter, for receiving the receiver of remote-control sytem of remote control transmitter information, the decoding amplification driving circuit be connected with receiver of remote-control sytem, the multiple fault verification relays be connected with decoding amplification driving circuit; The normally closed contact of fault verification relay is arranged on accordingly in the start loop of numerically-controlled machine, in main shaft of numerical control machine tool control loop and numerically-controlled machine tool rest control loop, is respectively used to simulate the start loop fault of numerically-controlled machine, main shaft of numerical control machine tool control loop fault and numerically-controlled machine tool rest control loop fault;
The start loop fault verification circuit of described numerically-controlled machine comprises an air switch, one end of air switch is connected with Switching Power Supply, the other end is connected with Switching Power Supply by the start button of series connection, stop button, auxiliary reclay, auxiliary reclay normally opened contact is connected in parallel on the two ends of start button, a two ends fly-wheel diode in parallel of auxiliary reclay, a normally closed contact of fault verification relay is connected between auxiliary reclay and Switching Power Supply, and another normally closed contact is connected between auxiliary reclay normally opened contact and start button;
Described main shaft of numerical control machine tool control loop fault verification circuit comprises a motor driver, motor driver input end connects rotating forward relay normally open contact, reversion relay normally open contact, fault verification relay normally closed contact and frequency setter, and motor drive outputs connects spindle motor;
Described numerically-controlled machine tool rest control loop fault verification circuit comprises knife rest motor, knife rest motor is connected with power supply by air switch, the circuit between knife rest motor and air switch is in series with knife rest and rotates forward A.C. contactor normally opened contact and knife rest reversion A.C. contactor normally opened contact; The normally closed contact of the fault verification relay of correspondence is connected on the power circuit of knife rest motor.
Principle of work: when carrying out fault verification, presses the respective keys of wireless remote control emitter, after the wireless remote control signals receiving trap be installed on maintenance test bench set receives, is changed into electric signal.Electric signal can make corresponding circuit ON or disconnection by relay contact, numerically-controlled machine is broken down after being amplified by drive plate circuit.
The invention has the beneficial effects as follows: this device can be combined with existing Practical teaching device, by this
Device can arrange various fault on original practice-training teaching experiment table, makes fault verification more convenient, more hidden, thus advantageously in practice-training teaching; Structure is simple, be convenient to produce, and manufactures.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is principle of the invention block diagram;
Fig. 2 is the start loop fault verification circuit diagram of numerically-controlled machine;
Fig. 3 is main shaft of numerical control machine tool control loop fault verification circuit diagram;
Fig. 4 is numerically-controlled machine tool rest control loop fault verification circuit diagram.
Embodiment
As shown in Figure 1, numerical control maintenance testing table wireless remote control failure setting device has a remote control transmitter, for receiving the receiver of remote-control sytem of remote control transmitter information, the decoding amplification driving circuit be connected with receiver of remote-control sytem, the multiple fault verification relays be connected with decoding amplification driving circuit; The normally closed contact of fault verification relay is arranged on accordingly in the start loop of numerically-controlled machine, in main shaft of numerical control machine tool control loop and numerically-controlled machine tool rest control loop, is respectively used to simulate the start loop fault of numerically-controlled machine, main shaft of numerical control machine tool control loop fault and numerically-controlled machine tool rest control loop fault.
As shown in Figure 2, the start loop fault verification circuit of numerically-controlled machine comprises an air switch 7, one end of air switch 7 is connected with Switching Power Supply 8, the other end is by the start button 6 of series connection, stop button 3, auxiliary reclay 2 is connected with Switching Power Supply 8, auxiliary reclay normally opened contact 4 is connected in parallel on the two ends of start button 6, a two ends fly-wheel diode 1 in parallel of auxiliary reclay 2, a normally closed contact of fault verification relay is connected between auxiliary reclay and Switching Power Supply, another normally closed contact is connected between auxiliary reclay normally opened contact 4 and start button 6.
Press start button 6 under normal circumstances, auxiliary reclay coil 2 electric, auxiliary reclay normally opened contact 4 closes, and start loop obtains electric self-insurance, and numerically-controlled machine can normal starting, and pilot lamp 10 is bright.As will fault be arranged, can remote control transmitter be pressed, if fault verification relay normally closed contact 9 disconnects, then can simulate the fault that numerically-controlled machine cannot start; If power transfer relay normally closed contact 5 disconnects, then can simulate that numerically-controlled machine starts cannot the fault of self-insurance.
As shown in Figure 3, described main shaft of numerical control machine tool control loop fault verification circuit comprises a motor driver, motor driver input end connects rotating forward relay normally open contact 11, reversion relay normally open contact 12, fault verification relay normally closed contact 14 and frequency setter 14, and motor drive outputs connects spindle motor 15.
Frequency setter 14 receives the frequency signal from outside under normal circumstances, if normal relay normally opened contact 11 closes, then spindle motor 5 rotates forward, same situation is reversion, if press remote control transmitter, then fault verification relay normally closed contact 13 disconnects, then can simulate the fault that main shaft of numerical control machine tool motor does not turn.
As shown in Figure 4, numerically-controlled machine tool rest control loop fault verification circuit comprises knife rest motor 18, knife rest motor 18 is connected with power supply by air switch 16, the circuit between knife rest motor 18 and air switch 16 is in series with knife rest and rotates forward A.C. contactor normally opened contact 17 and knife rest reversion A.C. contactor normally opened contact 20; The normally closed contact of the fault verification relay of correspondence is connected on the power circuit of knife rest motor 18.
Normal condition lower slide rotates forward A.C. contactor normally opened contact 17 and closes, and knife rest motor 18 rotates forward, otherwise then reverses; If press remote control transmitter, then fault verification relay normally closed contact 19 disconnects, then can simulate the fault that numerically-controlled machine tool rest motor does not turn.
Claims (1)
1. a numerical control maintenance testing table wireless remote control failure setting device, it is characterized in that: comprise a remote control transmitter, for receiving the receiver of remote-control sytem of remote control transmitter information, the decoding amplification driving circuit be connected with receiver of remote-control sytem, the multiple fault verification relays be connected with decoding amplification driving circuit; The normally closed contact of fault verification relay is arranged on accordingly in the start loop of numerically-controlled machine, in main shaft of numerical control machine tool control loop and numerically-controlled machine tool rest control loop, is respectively used to simulate the start loop fault of numerically-controlled machine, main shaft of numerical control machine tool control loop fault and numerically-controlled machine tool rest control loop fault;
The start loop fault verification circuit of described numerically-controlled machine comprises an air switch (7), one end of air switch (7) is connected with Switching Power Supply (8), the other end is by the start button (6) of series connection, stop button (3), auxiliary reclay (2) is connected with Switching Power Supply (8), auxiliary reclay normally opened contact (4) is connected in parallel on the two ends of start button (6), a two ends fly-wheel diode (1) in parallel of auxiliary reclay (2), a normally closed contact of fault verification relay is connected between auxiliary reclay and Switching Power Supply, another normally closed contact is connected between auxiliary reclay normally opened contact (4) and start button (6),
Described main shaft of numerical control machine tool control loop fault verification circuit comprises a motor driver, motor driver input end connects rotating forward relay normally open contact (11), reversion relay normally open contact (12), fault verification relay normally closed contact and frequency setter (14), and motor drive outputs connects spindle motor (15);
Described numerically-controlled machine tool rest control loop fault verification circuit comprises knife rest motor (18), knife rest motor (18) is connected with power supply by air switch (16), the circuit between knife rest motor (18) and air switch (16) is in series with knife rest and rotates forward A.C. contactor normally opened contact (17) and knife rest reversion A.C. contactor normally opened contact (20); The normally closed contact of the fault verification relay of correspondence is connected on the power circuit of knife rest motor (18).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310161870.2A CN103295459B (en) | 2013-05-03 | 2013-05-03 | Numerical control maintenance testing table wireless remote control failure setting device |
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| CN201310161870.2A CN103295459B (en) | 2013-05-03 | 2013-05-03 | Numerical control maintenance testing table wireless remote control failure setting device |
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| CN103295459A CN103295459A (en) | 2013-09-11 |
| CN103295459B true CN103295459B (en) | 2015-10-07 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103544858A (en) * | 2013-10-31 | 2014-01-29 | 桂林福冈新材料有限公司 | Numerical control maintenance test bed wireless remote control fault setting device |
| CN103915024A (en) * | 2014-04-17 | 2014-07-09 | 浙江先锋教育设备有限公司 | Teaching demonstration power supply control method |
| CN104933921A (en) * | 2015-06-26 | 2015-09-23 | 浙江亚龙教育装备股份有限公司 | Answering system, and client and client system used for answering |
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