CN105932914B - A kind of control device of rotary table - Google Patents
A kind of control device of rotary table Download PDFInfo
- Publication number
- CN105932914B CN105932914B CN201610470048.8A CN201610470048A CN105932914B CN 105932914 B CN105932914 B CN 105932914B CN 201610470048 A CN201610470048 A CN 201610470048A CN 105932914 B CN105932914 B CN 105932914B
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- pin
- integration block
- door
- count integration
- count
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- 230000010354 integration Effects 0.000 claims abstract description 82
- 239000013256 coordination polymer Substances 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/14—Arrangements for controlling speed or speed and torque
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/22—Control of step size; Intermediate stepping, e.g. microstepping
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
Abstract
A kind of control device of rotary table, including making the driving circuit of stepper motor rotation, controlling the control circuit of stepper motor rotational angle, driving circuit is made of CD4017 count integration blocks and CD4075 or door, drive control circuit is made of frequency divider and delayer, the angle that frequency divider control stepper motor rotates every time, delayer control the time interval between stepper motor adjacent rotated number.Its main feature is that the input signal of delayer is the output signal of frequency divider in control circuit, the structure of delayer can be simplified.
Description
Technical field
The present invention relates to a kind of control devices of rotary table, it drives stepper motor and the stepping of workbench rotation
The control device of motor, the control device are made of electronic component.
Background technology
The part of some single process, procedure of processing are dress workpiece, machining, unload workpiece, to improve work effect
Rate uses a kind of rotary table, the fixture of holding parts is symmetrically housed, the fixture in the side of workbench can on workbench
Towards a cutting apparatus, workbench can rotate and cutting apparatus is fixed, in machining can workpiece loading and unloading,
Enable processing part is synchronous with handling part to carry out.The rotation of rotary table is driven with positioning by stepper motor, rotates work
There are a stalling delay time, the existing no-delay function of stepper motor driver after making platform positioning, and price is also higher.
Invention content
The technical problem to be solved in the present invention is to provide a kind of control device of rotary table, which has control
Stepper motor rotation, positioning and stalling delay function processed.
The control device of rotary table includes the driving circuit for making stepper motor rotate, control stepper motor rotational angle
Control circuit, characterized in that driving circuit includes count integration block IC1, and the pin CP of count integration block IC1 is clock pulses
The input terminal of fo, the pin R of count integration block IC1 connect the output end with door IC7, with the one of door IC7 input termination counter set at
The pin Q7 of block IC1, the output end with another input of door IC7 termination NOT gate IC8, the input termination counter set of NOT gate IC8 at
The pin CP of block IC1；
The pin Q0-Q2 of count integration block IC1 connects respectively or three input terminals of door IC2, the pin of count integration block IC1
Q2-Q4 connects respectively or three input terminals of door IC3, and the pin Q4-Q6 of count integration block IC1 connects respectively or three of door IC4 defeated
Enter end, pin Q6, Q7, Q0 of count integration block IC1 connect respectively or three input terminals of door IC5；Or the output letter of door IC2-IC5
Number respectively as in the loop A ' O of stepper motor, loop A O, coil B ' O, coil BO current switching control signal.
The model CD4017 of the count integration block IC1 or model CD4075 of door, the model CD4081 with door IC7,
The model CD4069 of NOT gate IC8；
The control circuit is made of frequency divider and delayer, the angle that frequency divider control stepper motor rotates every time,
Delayer controls the time interval between stepper motor adjacent rotated number.
The characteristics of this control device is to be reset to the pin Q0-Q7 of count integration block IC1, utilize the decline of clock pulses
Edge is zeroed out, it is ensured that is counted reliable；Each clock pulses makes stepper motor rotate half step angle, keeps stepping electric
Machine positioning is reliable；The input signal of delayer is the output signal of frequency divider in control circuit, can simplify the structure of delayer；When
The duty ratio of clock fo is 80%-90%, i.e. the high level of clock pulses is wide, and the low level of clock pulses is narrow, in this way to meter
The pin Q0-Q7 of the blocking IC1 of manifold ensures the width of its high level when resetting, prevent step out of stepping motor.
Description of the drawings
Fig. 1 is the electrical schematic diagram of the present invention.
Fig. 2 be count integration block IC1 pin CP, Q0-Q7 level with or door ic chip 2-IC5 output end wave
Shape figure, CP curves are clock pulses waveform in figure, Q0-Q7 curves are respectively waveform, IC2-IC5 curves point on pin Q0-Q7
It is not or the waveform of door ic chip 2-IC5 output ends.
Fig. 3 is a kind of line map of OR circuit IC16.
Fig. 4 is another line map of OR circuit IC16.
Specific implementation mode
In conjunction with the specific implementation mode of the description of the drawings present invention.
The driving circuit is constituted by count integration block IC1, NOT gate IC8, with door IC7 or door IC2- IC5；Counter set
The model CD4017 of blocking IC1, it has 10 decoding output end i.e. pin Q0-Q9, state and the clock arteries and veins of each output end
The number of punching is corresponding, at any time, in Q0-Q9 only there are one output be high level, other are low level；It counts integrated
The pin R of block IC1 is clear terminal, and pin Q0-Q9 is zero when pin R=1, and pin CP is clock pulse input terminal, pulse it is upper
It rises along flip-flop number, pin/EN of count integration block IC1 is to enable to forbid holding, and high level is forbidden counting, and low level allows to count
Number.
The pin R of count integration block IC1, NOT gate IC8, a clear circuit is constituted with door IC7, count integration block IC1's draws
The level state of foot R is：R=/CP*Q7, when the 8th clock pulses is in rising edge, the pin Q7 of count integration block IC1 is
High level when the 8th clock pulses is in failing edge, makes count integration block IC1 through NOT gate IC8 and with the logical operation of door IC7
Pin R be high level, the pin Q0-Q7 of count integration block IC1 is reset, New count of attaching most importance to is prepared, and clock pulses is utilized
Failing edge be zeroed out, it is ensured that count reliable.
Pin UDD, USS of count integration block IC1 connects the first power supply VCC, the pin USS ground connection of count integration block IC1.
Or door IC2- IC5 to the assembled state of the pin Q0-Q7 level of count integration block IC1 into row decoding, output is translated
Code signal makes the loop A of stepper motor ' O, coil B ' O, loop A O, coil BO be connected in turn through power amplification, makes stepper motor
Rotation.Each clock pulses makes stepper motor rotate half step angle, and the step angle of stepper motor is 1.8 °.
Or the model CD4075 of door integrated package, it is count signal output end to take the pin Q0-Q7 of count integration block IC1,
Wherein pin Q0-Q2 connects respectively or three input terminals of door ic chip 2, pin Q2-Q4 connect respectively or door ic chip 3 three
A input terminal, pin Q4-Q6 connects respectively or three input terminals of door ic chip 4, and pin Q6, Q7, Q0 connect respectively or door is integrated
Three input terminals of block IC5.
Or the output end of door ic chip 2 connects the base stage of triode T1 by resistance R11, the emitter of triode T1 passes through
Resistance R12 ground connection, the collector of triode T1 connect the ends A ' of the coil a of stepper motor；Or the output end of door ic chip 3 passes through
Resistance R21 connects the base stage of triode T2, and the emitter of triode T2 is grounded by resistance R22, and the collector of triode T2 connects step
The ends A of the coil a of stepper motor, the centre cap O of coil a meet second source VD.
Or the output end of door ic chip 4 connects the base stage of triode T3 by resistance R31, the emitter of triode T3 passes through
Resistance R32 ground connection, the collector of triode T3 connect the ends B ' of the coil b of stepper motor；Or the output end of door ic chip 5 passes through
Resistance R41 connects the base stage of triode T4, and the emitter of triode T4 is grounded by resistance R42, and the collector of triode T4 connects step
The ends B of the coil b of stepper motor, the centre cap O of coil b meet second source VD.
The control circuit, including count integration block IC11-IC14, with door IC9, IC17, NOT gate IC10, IC18；Meter
The blocking IC11-IC13 of manifold, a divider circuit is constituted with door IC17, NOT gate IC18；Count integration block IC14, with door IC9, non-
Door IC10 constitutes time delayer circuit.
The pin CP input clock pulse fo of count integration block IC11, the input termination counter set with door ic chip 17
The pin Q1 of blocking IC11, the output end with another input termination non-gate ic IC18 of door ic chip 17, NOT gate are integrated
The pin CP of the input termination count integration block IC11 of block IC18, the output termination count integration block IC11 with door ic chip 17
Pin R, the pin Q1 of count integration block IC11 exports 2 fractional frequency signal of clock pulses；The pin UDD of count integration block IC11 connects
Pin/EN of first power supply VCC, count integration block IC11, pin USS ground connection；
The pin CP of count integration block IC12 connects the pin Q1 of count integration block IC11, the pin of count integration block IC12
QC0 exports 20 fractional frequency signal of clock pulses；The pin UDD of count integration block IC12 meets the first power supply VCC, count integration block IC12
Pin/EN, pin R, pin USS ground connection；
The pin CP of count integration block IC13 connects the pin QC0 of count integration block IC12, the pin of count integration block IC13
UDD connects the first power supply VCC, pin/EN of count integration block IC1, pin R, pin USS ground connection；Count integration block IC13's draws
Foot QCO is the output end of frequency divider, exports 200 fractional frequency signal of clock pulses；When receiving 200 clock pulses, its output is high
Level indicates that stepper motor has rotated 180 °, needs to stall.
Delayer is actually that the fractional frequency signal of the pin QCO outputs to count integration block IC13 divides again, delayer
In count integration block number can according to delay it needs to be determined that；Count integration block number is 1 in the present embodiment, that is, is counted integrated
The pin CP of block IC14 meets the pin QC0 of count integration block IC13, and the pin UDD of count integration block IC14 meets the first power supply VCC,
Pin/EN of count integration block IC14, pin R, pin USS ground connection；The pin QC0 of count integration block IC14 is the defeated of delayer
Outlet, when fo number of clock pulses is up to 2000, the pin QC0 of count integration block IC14 exports high level, indicates stepper motor
Stalling delay terminates, and to rotate again.
The pin QCO of count integration block IC13, the pin Q0-Q9 of count integration block IC14 connect OR circuit IC16's respectively
11 input terminals, the output end Y of OR circuit IC16 connect the input terminal with door IC9, and another input with door IC9 terminates NOT gate
The output end of IC10, the pin QC0 of the input termination count integration block IC14 of NOT gate IC10, the output end with door ic chip 9
Meet pin/EN of count integration block IC1.After first high level of pin QCO of count integration block IC13 occurs, count integrated
Pin/EN of block IC1 is high level, and count integration block IC1 stops counting, and stepper motor stops operating, to ensure stepping electricity
Machine accurate positioning；When there is high level in the pin QC0 of count integration block IC14, the low electricity of pin/EN of count integration block IC1
Flat, stepper motor rotates again.
The input signal of delayer is the output signal of frequency divider in control circuit, can simplify the structure of delayer.
The model CD4017 of count integration block IC11-IC14 is non-with door ic chip 9, the model CD4081 of IC17
The model CD4069 of door IC10, IC18.
The OR circuit IC16 can be made of as shown in attached drawing 3,4 10 diodes and a resistance, also can by or
Door ic chip 20-IC26 is constituted or the model CD4075 of door ic chip 20-IC26.
The oscillator for generating clock pulses fo includes time-base integrated circuit IC6, model NE555, time-base integrated circuit
Pin 7 connect the slide arm of potentiometer W1, the pin 6,2 of time-base integrated circuit IC6 is connected and is grounded by capacitance C1, and pin 7 connects
The anode of diode D1, pin 6 connect the cathode of diode D1, and one end of potentiometer W1 meets the first power supply VCC by resistance R1, electricity
The other end of position device W1 is connected in series to pin 6 by resistance R2, diode D2, and the anode of diode D2 is connected with pin 6；Pin 1
Ground connection, pin 5 are grounded by capacitance C2, and pin 4,8 meets the first power supply VCC, and pin 3 is the output end of clock pulses, oscillation
Frequency is determined by the capacitance of resistance R1, R2, the resistance value of potentiometer W1 and capacitance C1, adjusts potentiometer W1 and clock arteries and veins can be changed
The duty ratio of punching.According to delay needs, frequency of oscillation is set to 200HZ.
The duty ratio of clock pulses fo is 80%-90%, i.e. the high level of clock pulses is wide, and the low level of clock pulses is narrow,
The width for ensureing its high level when the pin Q0-Q7 to count integration block IC1 is reset in this way, prevents step out of stepping motor.
Claims (4)
1. a kind of control device of rotary table comprising driving circuit, control stepper motor that stepper motor rotates is made to turn
The control circuit of dynamic angle, characterized in that driving circuit includes count integration block IC1, when the pin CP of count integration block IC1 is
The input terminal of clock fo, the pin R of count integration block IC1 connect the output end with door IC7, the input termination meter with door IC7
The pin Q7 of the blocking IC1 of manifold, the output end with another input termination NOT gate IC8 of door IC7, the input termination meter of NOT gate IC8
The pin CP of the blocking IC1 of manifold；
The pin Q0-Q2 of count integration block IC1 connects respectively or three input terminals of door IC2, the pin Q2- of count integration block IC1
Q4 connects respectively or three input terminals of door IC3, and the pin Q4-Q6 of count integration block IC1 connects respectively or three inputs of door IC4
End, pin Q6, Q7, Q0 of count integration block IC1 connect respectively or three input terminals of door IC5；Or the output signal of door IC2-IC5
Signal is controlled respectively as current switching in the loop A of stepper motor ' O, loop A O, coil B ' O, coil BO；
The model CD4017 of the count integration block IC1 or model CD4075 of door integrated package, the model with door IC7
The model CD4069 of CD4081, NOT gate IC8；
The control circuit is made of frequency divider and delayer, the angle that frequency divider control stepper motor rotates every time, delay
Device controls the time interval between stepper motor adjacent rotated number.
2. the control device of rotary table according to claim 1, characterized in that the control circuit, including meter
The pin CP input clock pulse fo of manifold blocking IC11-IC14, count integration block IC11, the input with door ic chip 17
The pin Q1 for terminating count integration block IC11, the output with another input termination non-gate ic IC18 of door ic chip 17
End, the pin CP of the input termination count integration block IC11 of non-gate ic IC18, the output with door ic chip 17, which terminates, to be counted
The pin R of the blocking IC11 of manifold；The pin CP of count integration block IC12 meets the pin Q1 of count integration block IC11；Count integration block
The pin CP of IC13 meets the pin QC0 of count integration block IC12, and the pin QCO of count integration block IC13 is the output of frequency divider
End, when receiving 200 clock pulses, it exports high level, indicates that stepper motor has rotated 180 °, needs to stall；
The pin CP of count integration block IC14 meets the pin QC0 of count integration block IC13, and the pin QC0 of count integration block IC14 is
The output end of delayer, when fo number of clock pulses reaches setting value, the pin QC0 of count integration block IC14 exports high level,
It indicates that step motor stop delay terminates, to rotate again；
The pin QCO of count integration block IC13, the pin Q0-Q9 of count integration block IC14 meet 10 of OR circuit IC16 respectively
Input terminal, the output end Y of OR circuit IC16 connect the input terminal with door IC9, another input termination NOT gate IC10 with door IC9
Output end, the pin QC0 of the input termination count integration block IC14 of NOT gate IC10, the output with door ic chip 9, which terminates, to be counted
Pin/EN of the blocking IC1 of manifold；
The model CD4017 of count integration block IC11-IC14, with door ic chip 9, the model CD4081 of IC17, NOT gate
The model CD4069 of IC10, IC18.
3. the control device of rotary table according to claim 1 or 2, characterized in that the clock pulses fo's accounts for
Sky is than being 80%-90%.
4. the control device of rotary table according to claim 3, characterized in that generate the oscillator of clock pulses fo
Including time-base integrated circuit IC6, the pin 7 of time-base integrated circuit connects the slide arm of potentiometer W1, the pin of time-base integrated circuit IC6
6,2 are connected and are grounded by capacitance C1, and pin 7 connects the anode of diode D1, and pin 6 meets the cathode of diode D1, potentiometer W1
One end the first power supply VCC is connect by resistance R1, the other end of potentiometer W1 is connected in series to pin 6 by resistance R2, diode D2,
The anode of diode D2 is connected with pin 6；Pin 1 is grounded, and pin 5 is grounded by capacitance C2, and pin 4,8 meets the first power supply VCC,
Pin 3 is the output end of clock pulses, and frequency of oscillation is by resistance R1, R2, the capacitance of the resistance value of potentiometer W1 and capacitance C1
Value determines that the change of the duty ratio of clock pulses is realized by adjusting potentiometer W1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470048.8A CN105932914B (en) | 2016-06-26 | 2016-06-26 | A kind of control device of rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470048.8A CN105932914B (en) | 2016-06-26 | 2016-06-26 | A kind of control device of rotary table |
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| Publication Number | Publication Date |
|---|---|
| CN105932914A CN105932914A (en) | 2016-09-07 |
| CN105932914B true CN105932914B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610470048.8A Active CN105932914B (en) | 2016-06-26 | 2016-06-26 | A kind of control device of rotary table |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299182A (en) * | 1999-12-08 | 2001-06-13 | 中国科学院武汉物理与数学研究所 | Method for using timing system of computer to control step motor |
| CN1595787A (en) * | 2004-06-30 | 2005-03-16 | 深圳市东方宇之光电子科技有限公司 | Dual-mode control method and system for stepping motor |
| CN105322851A (en) * | 2014-07-30 | 2016-02-10 | 精工爱普生株式会社 | Stepping motor control circuit, semiconductor device, and analog electronic timepiece |
| CN205725541U (en) * | 2016-06-26 | 2016-11-23 | 高玉琴 | A kind of control device of rotary table |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10323089A (en) * | 1997-05-20 | 1998-12-04 | Seiko Epson Corp | Controller and control method for printer motor |
-
2016
- 2016-06-26 CN CN201610470048.8A patent/CN105932914B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299182A (en) * | 1999-12-08 | 2001-06-13 | 中国科学院武汉物理与数学研究所 | Method for using timing system of computer to control step motor |
| CN1595787A (en) * | 2004-06-30 | 2005-03-16 | 深圳市东方宇之光电子科技有限公司 | Dual-mode control method and system for stepping motor |
| CN105322851A (en) * | 2014-07-30 | 2016-02-10 | 精工爱普生株式会社 | Stepping motor control circuit, semiconductor device, and analog electronic timepiece |
| CN205725541U (en) * | 2016-06-26 | 2016-11-23 | 高玉琴 | A kind of control device of rotary table |
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| Publication number | Publication date |
|---|---|
| CN105932914A (en) | 2016-09-07 |
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Effective date of registration: 20200526 Address after: 225513 Zhenlong Creek Industrial Zone, Jiangyan District, Taizhou, Jiangsu Patentee after: Taizhou langtuo Plastic Co., Ltd Address before: Jiangyan District of Jiangsu city in Taizhou province 225500 Luo Tong Street Jindu International Garden Room C2-304 Patentee before: Gao Yuqin |