CN107160467A - A kind of ring erects the digital control approach that signal switches in the calibration of knife two-way motor - Google Patents
A kind of ring erects the digital control approach that signal switches in the calibration of knife two-way motor Download PDFInfo
- Publication number
- CN107160467A CN107160467A CN201710452277.1A CN201710452277A CN107160467A CN 107160467 A CN107160467 A CN 107160467A CN 201710452277 A CN201710452277 A CN 201710452277A CN 107160467 A CN107160467 A CN 107160467A
- Authority
- CN
- China
- Prior art keywords
- nand gate
- motor
- level
- input
- knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Cutting Processes (AREA)
Abstract
The digital control approach that signal switches in the calibration of knife two-way motor, connection are erected the present invention relates to a kind of ring：The pulse signal that relay is sent is respectively connected on motor by a parallel circuit, under motor, one and door are also serially connected with circuit under pulse signal and motor, a control circuit is connected with another input of door, the control circuit includes a switch and NAND gate A, NAND gate B, switching toggle is at NAND gate A, pulse signal is received under motor, normal movement carries out cutting action；Turn round cutter head calibration：Switching toggle stops movement to pulse signal at NAND gate B, is not received under motor, now, and the normal movement on motor completes calibration actions.The advantage of the invention is that：When switch NAND gate A to NAND gate B during stirring, NAND gate A output will not change, and only reach NAND gate B, and NAND gate A outputs can just become 0 level, error signal will not be thus produced because of switch from fluttering.
Description
Technical field
Field is cut the present invention relates to sponge, more particularly to a kind of ring erects the numeral that signal switches in the calibration of knife two-way motor
Control mode.
Background technology
Sponge cutting machine is to be used to carry out cutting whole into sections to sponge, can be divided into two kinds by cutting blade type：Blade and
Endless knife band, endless knife sponge cutting machine is because cutting speed is higher and is used widely.
Endless knife band sponge cutting machine mainly includes portal frame, sponge transportation work platform, knife-band wheel, endless knife band and torsion
Sponge transportation work platform is provided with below knife system, portal frame, portal frame is provided with knife-band wheel group, and endless knife band is sleeved on knife-band
In wheel group；Endless knife band side is provided with torsion knife system.It is tensioned by knife-band wheel group and drives annular knife-band to rotate and realizes cutting.
At present, in ring erects knife sponge cutting machine, have in a kind of structure, two have the torsion knife that knife-band is passed through above and below its X-axis
Head is by two Serve Motor Controls., it is necessary to calibrate during torsion misplaced cutter head above and below X-axis.The method of calibration is to disconnect all the way
Signal, then plus signal, according to the error signal of two-way servomotor, transportable motor is to the motionless of cut-off signal all the way
Motor movement, so as to reach the purpose of calibration, its mechanical structure is as shown in figure 1, electric signal control mode is as shown in Figure 2.
Usual motor lower end is motionless, and its motor signal comes from a normally closed relay, and when needing calibration, normally closed switch is pressed, and is become
Normal open switch, the signal of motor lower end is disconnected, and motor would not be moved.And such calibrating mode is used, lack there are still following
Fall into：Because relay is a mechanical switch, jitter conditions are had when pressing, so equivalent to one pulse signal is caused
Lower end motor misoperation, cause above and below motor calibration produce error；Other relay time length meeting loose contact, is using process
In, lower end motor may can not receive signal, so as to cause upper and lower side deviation.
The content of the invention
The numeral control that signal in the calibration of knife two-way motor switches is erected the technical problem to be solved in the present invention is to provide a kind of ring
Mode processed, ensure that ring erects the calibration zero deflection between two cutter heads above and below knife sponge cutting machine X-axis.
In order to solve the above technical problems, the technical scheme is that：A kind of ring erects signal in the calibration of knife two-way motor and cut
The digital control approach changed, its innovative point is：The digital control approach is used to erect in knife sponge cutting machine two above and below X-axis ring
The individual torsion cutter head for having knife-band to pass through is calibrated, and the digital control approach is as follows：
a）Connection：Torsion cutter head positioned at upper end drives on motor to be moved, and the torsion cutter head positioned at lower end is under motor
Drive is moved, and is moved respectively by Control on motor, under motor, and the pulse signal that relay is sent passes through
One parallel circuit is respectively connected on motor, under motor, one and door is also serially connected with the circuit under pulse signal and motor, with door
Another input be connected with a control circuit, the control circuit include one switch and NAND gate A, NAND gate B, NAND gate A
An input connecting valve, another input connection NAND gate B output end, NAND gate A output end passes through one
Parallel circuit accesses input, the NAND gate B input with door, NAND gate B other end input connecting valve；
b）Normal operation：Switching toggle is at NAND gate A, and NAND gate A is grounded by switching, and it is defeated that NAND gate A is connected with switching
Enter 0 level of end input, then NAND gate A output end necessarily exports 1 level, and so two inputs with door input 1 level,
Pulse signal is received under motor, normal movement carries out cutting action；
c）Turn round cutter head calibration：Switching toggle switchs ground connection at NAND gate B, NAND gate B passes through, and now, NAND gate B connects with switch
The input connect inputs 0 level, then NAND gate B output end necessarily exports 1 level, and NAND gate A two inputs are defeated
Enter 1 level, then NAND gate A output end exports 0 level, the input being so connected with door with NAND gate A then inputs 0 level,
So then exported with the output end of door and pulse signal is not received under 0 level, motor, stop movement, it is now, normal on motor
It is mobile, complete calibration actions.
Further, it is servomotor on the motor, under motor.
The advantage of the invention is that：In the present invention, for increasing on the connection line under motor between pulse signal
One and door, and input will be controlled by a switch and two combining for NAND gate with one of input of door
Level, when switch NAND gate A to NAND gate B during stirring, NAND gate A output will not change, and only arrive
Up to NAND gate B, NAND gate A outputs can just become 0 level, and error signal will not be thus produced because of switch from fluttering.
Even if forever motionless under that motor if switch and NAND gate A are obstructed in addition, switch contact is bad, if switch
It is obstructed with NAND gate B, never stop under that motor, such case is at the beginning of start quickly it can be found that being repaired；If
In work, i.e., under normal circumstances, switch is broken suddenly, and NAND gate A obstructed, unaffected under motor, in the same old way normal work.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the position view that ring erects two cutter heads above and below knife sponge cutting machine X-axis.
Fig. 2 is traditional cutter head calibration electric signal control mode schematic diagram.
Fig. 3 erects the connection diagram of the digital control approach that signal switches in knife two-way circuit pins brick for the ring of the present invention.
Embodiment
The following examples can make professional and technical personnel that the present invention is more fully understood, but therefore not send out this
It is bright to be limited among described scope of embodiments.
It is used for as shown in figure 3, the ring of the present invention erects the digital control approach that signal switches in the calibration of knife two-way motor to ring
Two torsion cutter heads for having knife-band to pass through are calibrated above and below X-axis in perpendicular knife sponge cutting machine, and digital control approach is as follows：
The first step, connection：Torsion cutter head positioned at upper end drives on motor to be moved, and the torsion cutter head positioned at lower end is by electricity
Drive and move under machine, and moved respectively by Control on motor, under motor, be to watch on motor, under motor
Motor is taken, the pulse signal that relay is sent is respectively connected on motor by a parallel circuit, under motor, in pulse signal and electricity
One and door are also serially connected with circuit under machine, a control circuit is connected with another input of door, the control circuit includes one
Switch and NAND gate A, NAND gate B, a NAND gate A input connecting valve, another input connection NAND gate B's
Output end, NAND gate A output end by a parallel circuit access and the input of door, a NAND gate B input, with
NOT gate B other end input connecting valve.
Second step, normal operation：Switching toggle switchs ground connection at NAND gate A, NAND gate A passes through, NAND gate A and switch
The input of connection inputs 0 level, then NAND gate A output end necessarily exports 1 level, and so two inputs with door are defeated
Enter and pulse signal is received under 1 level, motor, normal movement carries out cutting action.
3rd step, turns round cutter head calibration：Switching toggle switchs ground connection, now, NAND gate at NAND gate B, NAND gate B passes through
The input that B is connected with switching inputs 0 level, then NAND gate B output end necessarily exports 1 level, and two of NAND gate A defeated
Enter end and input 1 level, then NAND gate A output end exports 0 level, the input being so connected with door with NAND gate A is then defeated
Enter 0 level, so then exported with the output end of door and pulse signal is not received under 0 level, motor, stop movement, now, by electricity
Normal movement on machine, completes calibration actions.In the present invention, for increasing on the connection line under motor between pulse signal
One and door, and input will be controlled by a switch and two combining for NAND gate with one of input of door
Level, when switch NAND gate A to NAND gate B during stirring, NAND gate A output will not change, and only arrive
Up to NAND gate B, NAND gate A outputs can just become 0 level, and error signal will not be thus produced because of switch from fluttering.
Even if forever motionless under that motor if switch and NAND gate A are obstructed in addition, switch contact is bad, if switch
It is obstructed with NAND gate B, never stop under that motor, such case is at the beginning of start quickly it can be found that being repaired；If
In work, i.e., under normal circumstances, switch is broken suddenly, and NAND gate A obstructed, unaffected under motor, in the same old way normal work.
It should be understood by those skilled in the art that, the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
By appended claims and its equivalent thereof.
Claims (2)
1. a kind of ring erects the digital control approach that signal switches in the calibration of knife two-way motor, it is characterised in that：The digital control side
Formula is used for two torsion cutter heads for having knife-band to pass through are calibrated above and below X-axis in the perpendicular knife sponge cutting machine of ring, described digital control
Mode is as follows：
a）Connection：Torsion cutter head positioned at upper end drives on motor to be moved, and the torsion cutter head positioned at lower end is under motor
Drive is moved, and is moved respectively by Control on motor, under motor, and the pulse signal that relay is sent passes through
One parallel circuit is respectively connected on motor, under motor, one and door is also serially connected with the circuit under pulse signal and motor, with door
Another input be connected with a control circuit, the control circuit include one switch and NAND gate A, NAND gate B, NAND gate A
An input connecting valve, another input connection NAND gate B output end, NAND gate A output end passes through one
Parallel circuit accesses input, the NAND gate B input with door, NAND gate B other end input connecting valve；
b）Normal operation：Switching toggle is at NAND gate A, and NAND gate A is grounded by switching, and it is defeated that NAND gate A is connected with switching
Enter 0 level of end input, then NAND gate A output end necessarily exports 1 level, and so two inputs with door input 1 level,
Pulse signal is received under motor, normal movement carries out cutting action；
c）Turn round cutter head calibration：Switching toggle switchs ground connection at NAND gate B, NAND gate B passes through, and now, NAND gate B connects with switch
The input connect inputs 0 level, then NAND gate B output end necessarily exports 1 level, and NAND gate A two inputs are defeated
Enter 1 level, then NAND gate A output end exports 0 level, the input being so connected with door with NAND gate A then inputs 0 level,
So then exported with the output end of door and pulse signal is not received under 0 level, motor, stop movement, it is now, normal on motor
It is mobile, complete calibration actions.
2. ring according to claim 1 erects the digital control approach that signal switches in the calibration of knife two-way motor, its feature exists
In：It is servomotor on the motor, under motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452277.1A CN107160467A (en) | 2017-06-15 | 2017-06-15 | A kind of ring erects the digital control approach that signal switches in the calibration of knife two-way motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452277.1A CN107160467A (en) | 2017-06-15 | 2017-06-15 | A kind of ring erects the digital control approach that signal switches in the calibration of knife two-way motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107160467A true CN107160467A (en) | 2017-09-15 |
Family
ID=59818674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710452277.1A Pending CN107160467A (en) | 2017-06-15 | 2017-06-15 | A kind of ring erects the digital control approach that signal switches in the calibration of knife two-way motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107160467A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6097722A (en) * | 1983-11-02 | 1985-05-31 | Toshiba Corp | Trigger circuit of gate turn-off thyristor |
| JPH11251924A (en) * | 1998-03-02 | 1999-09-17 | Hitachi Ltd | Frequency dividing circuit, series-parallel conversion circuit using the circuit and serial data transmission and reception circuit |
| JP2005312108A (en) * | 2004-04-19 | 2005-11-04 | Toshiba Corp | Excitation controller of synchronous machine |
| CN202214059U (en) * | 2011-07-18 | 2012-05-09 | 常熟市高新造纸机械有限公司 | Automatic knife-setting system for rewinding machine |
| CN104461170A (en) * | 2013-09-18 | 2015-03-25 | 北京丹贝投资有限公司 | Touch screen, pulse wave processing circuit and LED component containing pulse wave processing circuit |
| CN205364519U (en) * | 2016-01-28 | 2016-07-06 | 金湖县恒祥塑料制品有限公司 | Automatic adjust device of inflation film manufacturing machine cutter distance |
| CN205950438U (en) * | 2016-07-29 | 2017-02-15 | 浦江凯瑞车镜有限公司 | Automatic change inclined plane edging machine |
-
2017
- 2017-06-15 CN CN201710452277.1A patent/CN107160467A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6097722A (en) * | 1983-11-02 | 1985-05-31 | Toshiba Corp | Trigger circuit of gate turn-off thyristor |
| JPH11251924A (en) * | 1998-03-02 | 1999-09-17 | Hitachi Ltd | Frequency dividing circuit, series-parallel conversion circuit using the circuit and serial data transmission and reception circuit |
| JP2005312108A (en) * | 2004-04-19 | 2005-11-04 | Toshiba Corp | Excitation controller of synchronous machine |
| CN202214059U (en) * | 2011-07-18 | 2012-05-09 | 常熟市高新造纸机械有限公司 | Automatic knife-setting system for rewinding machine |
| CN104461170A (en) * | 2013-09-18 | 2015-03-25 | 北京丹贝投资有限公司 | Touch screen, pulse wave processing circuit and LED component containing pulse wave processing circuit |
| CN205364519U (en) * | 2016-01-28 | 2016-07-06 | 金湖县恒祥塑料制品有限公司 | Automatic adjust device of inflation film manufacturing machine cutter distance |
| CN205950438U (en) * | 2016-07-29 | 2017-02-15 | 浦江凯瑞车镜有限公司 | Automatic change inclined plane edging machine |
Non-Patent Citations (1)
| Title |
|---|
| 沙丽杰: "《数字逻辑与数字***（第二版）》", 31 December 2013, 中国电力出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107160467A (en) | A kind of ring erects the digital control approach that signal switches in the calibration of knife two-way motor | |
| CN104168011A (en) | Simulation signal input circuit | |
| CN205583683U (en) | Phase sequence adjusting device , motor, motorised valve and automatic filtration ware | |
| CN108336945A (en) | Motor is mutually for control method | |
| CN105422540A (en) | Method for high-precision servo control over blast furnace top gas recovery turbine unit (TRT) bypass valve | |
| CN101419580B (en) | Multi-load topological structure | |
| CN104065323B (en) | PWM Generator High Voltage Inverter Control System, method and high voltage converter | |
| CN105846812A (en) | Current automatic switching circuit and implementation method thereof | |
| CN104923695A (en) | Crystal oscillator lead shaping shearing machine | |
| CN203350682U (en) | Coke oven batching interlocking control circuit | |
| CN106005358B (en) | A kind of aircraft hatchcover interlocking control circuit | |
| CN203376632U (en) | Mixing station dual-computer real-time control system | |
| CN210125880U (en) | Transmission control system of drilling device | |
| CN205542464U (en) | Switch button device for unmanned aerial vehicle | |
| CN203251251U (en) | Double-loop rapid switching magnetic force starter | |
| AU2007283338A1 (en) | Electric control system of control box | |
| CN103224130B (en) | Automatic switching method of belt conveying system flows | |
| CN213637574U (en) | Frequency conversion and power frequency switching control circuit of stirring motor | |
| KR100500415B1 (en) | pre-driver circuit and data output circiut using the same | |
| CN206021053U (en) | Tool magazine control circuit | |
| CN210052674U (en) | Knife switch | |
| CN211223903U (en) | Rotor rotation speed monitoring device for helicopter warning system | |
| CN109325593B (en) | Method for on-site control time-sharing control handover control right | |
| CN212250129U (en) | Mining vertical shaft loading chamber belt conveyor and coal feeder control system | |
| CN203180935U (en) | Sound console |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |