CN110482840A - The straight indexing driving device of vertical tube bottle-making machine and grading method - Google Patents
The straight indexing driving device of vertical tube bottle-making machine and grading method Download PDFInfo
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- CN110482840A CN110482840A CN201910874301.XA CN201910874301A CN110482840A CN 110482840 A CN110482840 A CN 110482840A CN 201910874301 A CN201910874301 A CN 201910874301A CN 110482840 A CN110482840 A CN 110482840A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B9/00—Blowing glass; Production of hollow glass articles
- C03B9/13—Blowing glass; Production of hollow glass articles in gob feeder machines
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B9/00—Blowing glass; Production of hollow glass articles
- C03B9/30—Details of blowing glass; Use of materials for the moulds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Control Of Motors That Do Not Use Commutators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of straight indexing driving device of vertical tube bottle-making machine and grading methods, the straight indexing driving device of vertical tube bottle-making machine therein, collar bush top is fixedly connected with collet disk, and collar bush passes through the rotor of output shaft axle set of associated mode driving motor and is fastened with rotor of output shaft axle set；The straight indexing grading method of the vertical tube bottle-making machine, comprising the following steps: initial parameter setting, benchmarking, associated mode driving motor indexing control, the maintenance of bottle time processed.The present invention when using can resetting, positioning accuracy is high, noise is small, the good, strong power that reduces energy consumption, stability.The present invention is suitable on the vertical tube bottle-making machine of various different station quantity, for the accurate indexing to each station of collet disk.
Description
Technical field
The invention belongs to bottle-making machine technical field, the straight indexing driving device of specifically a kind of vertical tube bottle-making machine and
Grading method.
Background technique
Driving device currently used for clamping head of bottle-making machine disk and the grading method to collet disk are mainly just like under type:
The driving device of one collet disk is mainly made of servo motor, gear-shift mechanism, gear index plate and collar bush, servo
The output shaft of motor is connected by gear-shift mechanism, gear index plate with collar bush.It is rotated using structure driving collet disk
When, the rotation of speed reducer in servo motor is first driven by servo motor, and gear shift is then driven by speed reducer in servo motor
Device movement, gear-shift mechanism drives gear index plate engaged transmission, then imparts power to folder through collar bush by gear index plate
Cephalic disc.
Secondly the grading method of collet disk: mainly by being filled to Serve Motor Control and by the machinery of gear-shift mechanism
What the mode of changing was realized.This kind of driving device and grading method have following defects that one, subtract due in servo motor having included one
Fast machine, servo motor reconnect a gear-shift mechanism, and gear index plate could drive turning for collet disk through multi-stage mechanical transmission
Dynamic, not only structure is complicated, will cause component home damage because adjustment point operates without stopping stress for a long time, can also largely effect on collet disk
The precision of turned position；Two, there is gear-shift mechanism biggish stress to merge during operation, can generate biggish make an uproar
Sound causes noise pollution in workshop；Three, the kinetic energy of servo motor the dynamic of driving collet disk rotation is not converted into
Can, it will cause the loss of energy by multistage transmission, need to consume more electric energy and maintenance cost, increase the operation of enterprise
Cost；Four, the production equipment most times in workshop operated without stopping state, gear-shift mechanism and servo electricity all in 24 hours
For speed reducer in machine with the growth of the duration of runs, the abrasion of equipment is larger, seriously affects the precision of equipment.It needs often to carry out
It checks, maintenance, using need to just adjust gear clearance and precision after half a year or a cycle, considerably increases running expense in this way；
And in use generate be seriously worn after make the indexing of collet disk that certain precision be not achieved after, it is necessary to replace gear-shift mechanism,
Gear index plate and components therein, service life is short, considerably increases enterprise's operating producing cost in this way.
Summary of the invention
It is existing in the prior art above insufficient to solve, the present invention is intended to provide a kind of straight indexing of vertical tube bottle-making machine
Driving device and grading method, to achieve the purpose that directly drive the rotation of collet disk by associated mode driving motor.
To achieve the above object, the technical solution adopted in the present invention is as follows: a kind of straight indexing drive of vertical tube bottle-making machine
Dynamic device, including collar bush, collar bush top are fixedly connected with collet disk, and the rotor that collar bush passes through associated mode driving motor exports
It axle sleeve and is fastened with rotor of output shaft axle set.
As restriction of the invention, the rotor of output shaft axle set that collar bush passes through associated mode driving motor is defeated by being located at rotor
Locknut with the collar bush fastening of axle sleeve lower end are connected out.
It being further limited as of the invention, main shaft set upper side is fixed with collet disk, it is fixed with support sleeve on the outside of collar bush,
Support sleeve is fixed in fuselage plane, and fuselage plane lower end is fixed with support base, the stator of support base and associated mode driving motor
It is fastened.
It is limited as another kind of the invention, collar bush includes the collar bush section and connector sleeve section being fixedly linked.
The present invention also provides a kind of vertical tubes realized using the straight indexing driving device of above-mentioned vertical tube bottle-making machine
The straight indexing grading method of bottle-making machine, its technical solution is as follows: the following steps are included:
S1. initial parameter is arranged
Single-station operation angle: single-station operation angle β=(360 °/number of stations) is inputted in PLC；
S2. benchmarking
S21. the rotor fixed position of associated mode driving motor is to reference point location；
S22. bottle-making machine zero-point positioning；
S3. rotor is indexed by stator and is controlled
S31. start
PLC makes stator generate rotating excitation field to driver output order, driver output forward current, and rotor cuts rotating excitation field
Forming positive torque drives collet disk to accelerate rotation；
S32. stop
PLC makes stator generate rotating excitation field to driver output order, driver output reverse current, and rotor cuts rotating excitation field
It forms opposing torque and drives collet disk underdrive；
PLC makes associated mode driving motor that collet disk be driven to turn to a work to driver output order, driver output electric current
Position or multiple stations；
S4. the maintenance of bottle time processed
The steady-state current that driver output stops collet disk in the station is to associated mode driving motor；
S5. step S3 and step S4 is repeated.
As restriction of the invention, in step S1:
S1. initial parameter is arranged
Single-station operation angle and compensation deviation are inputted in PLC:
Single-station operation angle β=(360 °/number of stations)；
The initial value of input offset deviation is 0, after station machinery part distortion has mechanical precision error, compensates deviation
α=(single-station actual motion angle-single-station operation angle β).
It is limited as another kind of the invention, in step S3:
S31. start
PLC is first gradually increased the forward current of output to driver output order by driver, then from driver be gradually reduced to
The forward current of associated mode driving motor output, associated mode driving motor generate positive torque and collet disk are driven to accelerate rotation；
S32. stop
(1) PLC is gradually increased the reverse current of output by driver to driver output order, and associated mode driving motor generates
Opposing torque makes the rotation of collet disk slow down；
(2) PLC is gradually reduced the reverse current exported to associated mode driving motor from driver, directly to driver output order
A station or multiple station positions are turned to collet disk；
Or PLC is first gradually reduced the reverse current exported to associated mode driving motor from driver to driver output order,
The forward current exported to associated mode driving motor is gradually increased from driver again, until collet disk turns to a station or more
A station position.
As other restrictions of the invention, the setting of S1. initial parameter
The input single-station operation angle in PLC: 11.25 °~36 °；
The initial value of input offset deviation is 0；
S21. the rotor fixed position of associated mode driving motor is to reference point location；
S22. bottle-making machine zero-point positioning；
S3. rotor is indexed by stator and is controlled
S31. start
PLC first makes driver be gradually increased the forward current of output to driver output order, defeated after accelerating 160~206ms
Forward current out increases to ﹢ 1.54~﹢ 6.4A, and the revolving speed of associated mode driving motor is 6~17rpm；
PLC is to driver output order, the forward current then exported by driver, after accelerating 64~176ms, the forward direction of output
Electric current is decreased to 0A, and the revolving speed of associated mode driving motor is 10~13rpm；
S32. stop
(1) PLC is gradually increased the reverse current of output by driver to driver output order, defeated after the 78~208ms that slows down
Reverse current out increases to -0.33~-8.19A, and the revolving speed of associated mode driving motor is 6~9rpm；
(2) any one following mode is used:
The first: PLC is gradually reduced the reversed electricity exported to associated mode driving motor to driver output order, from driver
Stream, until collet disk turns to a station or multiple station positions；
Second: PLC, to driver output order, is first gradually reduced the reversed electricity exported to associated mode driving motor from driver
Stream, then the forward current exported to associated mode driving motor is gradually increased from driver, until collet disk turns to a station
Or multiple station positions；
S4. the maintenance of bottle time processed
After 11.25 °~36 ° of collet disk rotational angle, driver output steady-state current -8.19~+2.7A makes collet disk in the work
Position stops at least 0.8s；
S5. step S3 and step S4 is repeated.
Due to the adoption of the above technical solution, the straight indexing grading method of vertical tube bottle-making machine of the invention and existing skill
Art is compared, and acquired beneficial effect is:
It is realized to Serve Motor Control and by the mechanical dress mode of changing of change gear box to collet disk in compared to the prior art
Indexing, the present invention directly drives load using associated mode driving motor, transmission device needed not move through, so that the present invention has
Following advantage:
(1) compared to the prior art in because multi-stage mechanical be driven there are deviations, the present invention can overcome because mechanical friction produce
The case where life wears and influences positioning accuracy, and repetitive positioning accuracy is high, can be carried out precise positioning more times, enables collet disk
Enough operating position of the precise positioning in bottle processed, guarantee the consistency of product specification；
(2) noise pollution compared with the prior art generated in middle gear speed changer operation process, the present invention can substantially reduce work
Noise caused by during making；
(3) compared with the prior art power can be directly passed to collet disk by energy loss caused by middle Multi-stage transmission, the present invention
It is rotated, the electric energy of loss is few, can substantially reduce the production cost of enterprise；
(4) compared with the prior art middle equipment also can be increasing with the growth abrasion of the duration of runs, and precision is unstable；The present invention makes
Associated mode driving motor acts directly on collet disk, can be significantly reduced the abrasion of associated mode driving motor, reduces daily maintenance,
Extend the service life of associated mode driving motor, there is preferable stability in use and reliability；
(5) servo motor and associated mode driving motor of power same for output, according to the pass of torque, revolving speed and power
System --- power P=torque T × angular speedw, servo motor output power can be lost on gear-shift mechanism in the prior art, In
When with the operation of identical speed, the present invention drives the torque of collet disk rotation can be bigger, and power is more powerful；
(6) compared with the prior art in it is affected by environment when in use, and in gear-shift mechanism structure member need to regularly replace oil,
Periodic maintenance；The present invention only leans on data command driving collet disk rotation, without external environment influence, also do not need artificial periodically dimension
Shield can guarantee normal indexing operating always, improve production efficiency, can reduce labour, substantially reduce production cost；
(7) prior art because caused by indexing structure the service life period limit, often after the period using half a year to 1 year
It just needs to adjust gear-shift mechanism middle gear gap size, can be only achieved requirement；If repeatedly adjusting gap, precision still reaches not
To requirement, structure member in gear-shift mechanism is at this moment needed replacing；Compared with the prior art service life of the present invention promotes 1 and arrives
It is 5 times or so, even more, non-contact-point, without wearing, exempt from daily maintenance；The present invention makes associated mode by the control signal issued
Driving motor stator receives signal, and magnetic field is generated between stator and rotor, and rotor and collar bush is made to carry out rotary index, and indexing is begun
Being consistent property operates eventually, only because electronic control component, that is, rotor, stator are for many years using being unable to normal use just needs after aging
Replacement.
In conclusion the present invention when in use can resetting, positioning accuracy is high, noise is small, reduces energy consumption, stability
It is good, strong power, non-maintaining.
The present invention is suitable for the vertical tube bottle-making machine of various different station quantity, for the accurate of each station of collet disk
Indexing.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment makees more detailed description to the present invention.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the schematic diagram of circuit connection structure of the embodiment of the present invention 2；
Fig. 3 is the relational graph of electric current when number of stations is 10 in the embodiment of the present invention 3, associated mode driving motor 7 revolving speed and time；
Fig. 4 is the relational graph of electric current when number of stations is 16 in the embodiment of the present invention 4, associated mode driving motor 7 revolving speed and time；
Fig. 5 is the relational graph of electric current when number of stations is 32 in the embodiment of the present invention 5, associated mode driving motor 7 revolving speed and time.
In figure: 1, chuck component；2, collar bush；21, collar bush section；22, connector sleeve section；4, collet disk；3, the axis of rotation；6,
Support sleeve；7, associated mode driving motor；8, fuselage；9, support base.
Specific embodiment
The present invention is suitable for the bottle-making machine of various different station quantity, below only in conjunction with attached drawing to preferred implementation of the invention
Example is illustrated.It should be appreciated that preferred embodiment described herein is merely to illustrate and understands the present invention, it is not used to limit
The present invention.
A kind of 1 straight indexing driving device of vertical tube bottle-making machine of embodiment
As shown in Figure 1, the present embodiment from bottom to top successively includes associated mode driving motor 7, collar bush 2 and collet disk 4.
One, collar bush 2
Collar bush 2 is the hollow shaft extended along the vertical direction, i.e., the center of collar bush 2 is equipped with extends along 2 axis direction of collar bush
Cavity, accommodate the axis of rotation 3 coaxial with collar bush 2 in cavity.Collar bush 2 can only include collar bush section 21, work as collar bush
It, can be in the lower square bolt fixed operating sleeve section 22 of collar bush section 21, to increase master when the length of section 21 cannot satisfy the use demand
The length of axle sleeve 2.
Two, associated mode driving motor 7
Associated mode driving motor 7 is placed in 2 lower section of collar bush, is fixed with main shaft in the rotor of output shaft axle set of associated mode driving motor 7
Set 2,2 bottom end of collar bush pass through the locknut that rotor of output shaft axle covers and covers lower end by being located at rotor of output shaft axle with rotor of output shaft axle set
Connect with the rotor of output shaft axle solid phase that is locked, locknut is fastener commonly used in the prior art, is moved for limiting the axial of collar bush 2
It is dynamic.To be rotated coaxially by 7 driving spindle of associated mode driving motor set 2 and the rotor of output shaft axle set of associated mode driving motor 7.Directly
Connection formula driving motor 7 selects direct driving motor in the prior art.
Three, collet disk 4
Collet disk 4 and the top of collar bush 2 are fixedly linked.Chuck component 1 is fixed on collet disk 4, chuck component 1 is with collar bush
2 for axis, be circularly and evenly distributed on collet disk 4.Collar bush 2 rotates certain angle, makes 2 upper grip component 1 of collar bush
On different station.
It is fixedly connected with support sleeve 6 between collet disk 4 and associated mode driving motor 7, is used to support collet disk 4.Collar bush 2
Upper end is fixed with collet disk, and support sleeve 6 is fixed on the outside of collar bush 2, and support sleeve 6 is fixed in 8 plane of fuselage, 8 plane of fuselage
Lower end is fixed with support base 9, and support base 9 and the stator of associated mode driving motor 7 are fastened.
The method that bottle-making machine directly drives indexing, which is carried out, using the present embodiment sees embodiment 2.
A kind of 2 straight indexing grading method of vertical tube bottle-making machine of embodiment
The present embodiment is realized using the straight indexing driving device of vertical tube bottle-making machine described in embodiment 1, including following step
It is rapid:
S1. initial parameter is arranged
Single-station operation angle and compensation deviation are inputted in PLC:
Single-station operation angle β=(360 °/number of stations)=11.25 °~36 °；
The initial value for compensating deviation is 0.But with the deformation of station mechanical part in use process, certain machinery can be generated
Trueness error makes single-station actual motion angle and single-station operation angle β have deviation, then compensates deviation α=(single-station reality
Border operation angle-single-station operation angle β).
S2. benchmarking
S21. the rotor fixed position of associated mode driving motor is to reference point location
Refering to what is shown in Fig. 2, the signal output end of encoder is connected with the signal input part of driver, the signal output end of driver
It is connected with the signal input part of associated mode driving motor 7.In this way, encoder is anti-by 7 current position signal of associated mode driving motor
It feeds driver, associated mode driving motor 7 is navigated into reference point location by driver.
S22. bottle-making machine zero-point positioning
All motors also need to acquire the zero-point positioning signal of motor on bottle-making machine in bottle-making machine dead-center position on bottle-making machine, complete
At PLC is transmitted signal to after signal acquisition, the indexing of associated mode driving motor is carried out to driver output order by PLC
Control.Need to carry out motor on the bottle-making machine of information collection has: revolve big coil motor, six pressure mouths on the portion A revolution deep bid of the portion A are electric
Fixed length servo motor, square mandril open servo motor, the portion B revoluting motor, the portion B mandril the fixed length electricity of the portion A collet on machine, round top rod
Machine, the portion B pull rod open collet motor, the portion B opens discharging motor, bottom bottom of bottle motor is ground in the portion B.
S3. rotor is indexed by stator and is controlled
S31. start
PLC first makes driver be gradually increased the forward current of output to driver output order, defeated after accelerating 160~206ms
Forward current out increases to ﹢ 1.54~﹢ 6.4A, and the revolving speed of associated mode driving motor is 6~17rpm.
PLC is to driver output order, the forward current then exported by driver, after accelerating 64~176ms, output
Forward current is decreased to 0A, and the revolving speed of associated mode driving motor is 10~13rpm.
S32. stop
(1) PLC is gradually increased the reverse current of output by driver to driver output order, defeated after the 78~208ms that slows down
Reverse current out increases to -0.33~-8.19A, and the revolving speed of associated mode driving motor is 6~9rpm；
(2) any one following mode is used:
The first: PLC is gradually reduced the reversed electricity exported to associated mode driving motor to driver output order, from driver
Stream, until collet disk turns to a station or multiple station positions.
Second: PLC to driver output order, is first gradually reduced from driver to the anti-of associated mode driving motor output
It is gradually increased the forward current exported to associated mode driving motor to electric current, then from driver, until collet disk turns to one
Station or multiple station positions.Multiple expressions at least two referred herein.
S4. the maintenance of bottle time processed
After 11.25 °~36 ° of 4 rotational angle of collet disk, driver exports steady-state current -8.19~+2.7A to associated mode driving electricity
Machine 7 makes collet disk 4 stop at least 0.8s in the station, is pressing from both sides to eliminate machinery inertial caused by collet disk 4 and centrifugal force
Cephalic disc 4 carries out bottle operation processed when stopping.
S5. step S3 and step S4 is repeated
Above-mentioned steps S3 and step S4 is the control process of a bottle station processed, and so repeating step S3 and step S4 makes collet disk
It is rotated by 360 °, that is, realizes the accurate indexing to each station.
A kind of 3 straight indexing grading method of vertical tube bottle-making machine of embodiment
The present embodiment is the straight indexing grading method of vertical tube bottle-making machine that number of stations is 10:
S1. initial parameter is arranged
Single-station operation angle and compensation deviation are inputted in PLC:
Single-station operation angle β=(360 °/number of stations)=360 °/10=36 °.
Compensating deviation α is 0.
S2. benchmarking
7 current position signal of associated mode driving motor is fed back to driver by encoder, by driver by associated mode driving motor 7
Navigate to motor reference point location.At the same time, it need to guarantee that all motors are also at bottle-making machine dead-center position on bottle-making machine, acquire
Bottle-making machine motor zero position location signal is sent to PLC.
S3. rotor is indexed by stator and is controlled
Refering to what is shown in Fig. 3, curve 1 indicates the size of current (unit is rev/min) of driver output in figure, curve 2 indicates straight
The revolving speed of connection formula driving motor 7.In ordinate, current feedback is expressed as the percentage of rated current 3.5A.
S31. start
PLC exports forward current to driver output order, by driver, and associated mode driving motor 7 is made to generate positive torque band
Dynamic collet disk 4 accelerates rotation, specifically:
PLC is first gradually increased the forward current of output to driver output order by driver, after accelerating 206ms, forward current
﹢ 1.54A is increased to, the revolving speed of associated mode driving motor 7 is 17rpm at this time.
Then PLC is gradually reduced the forward current of output to driver output order by driver, forward current by+
1.54A is gradually decrease to 0A, acceleration time 176ms, and 7 revolving speed of associated mode driving motor is 13rpm at this time.
S32. stop
(1) PLC exports reverse current by driver to driver output order, and associated mode driving motor 7 is made to generate opposing torque
The underdrive for driving collet disk 4 carries out " brake " to the rotation of collet disk 4, specifically:
PLC is gradually increased the reverse current of output by driver to driver output order, and after deceleration 78ms, negative current increases
Big extremely -0.33A, the revolving speed of associated mode driving motor 7 is 8rpm at this time.
(2) PLC is first exported reverse current by driver and exports forward current again, make collet disk 4 to driver output order
It stops operating when turning to a station position, specifically:
PLC is first gradually reduced the reversed electricity that driver is exported to associated mode driving motor 7 from driver to driver output order
Stream, reverse current are gradually decrease to 0A by -0.33A, and the revolving speed of deceleration time 97ms, collet disk 4 reduce to 1rpm；
PLC exports the forward current being gradually increased to driver output order, then by driver, and the electric current of output is gradually increased by 0A
Greatly+2.7A, deceleration time 60ms, 7 revolving speed of associated mode driving motor is 0 rpm, collet disk 4 when output electric current is+2.7A
Stalling, 4 rotational angle of collet disk are 36 °, that is, turn to a station position.
S4. the maintenance of bottle time processed
After collet disk 4 rotates 36 °, driver exports steady-state current to associated mode driving motor 7, to eliminate produced by collet disk 4
Machinery inertial and centrifugal force, make collet disk 4 the station stop at least 0.8s.In the present embodiment, driver exports stable state electricity
Stream is+2.7A, and collet disk 4 stops 1073ms in the station.
S5. step S3 and step S4 is repeated
Above-mentioned steps S3 and step S4 is the control process of a bottle station processed, and so repeating step S3 and step S4 makes collet disk
4 are rotated by 360 °, that is, realize the accurate indexing to each station.
A kind of 4 straight indexing grading method of vertical tube bottle-making machine of embodiment
The present embodiment is the straight indexing grading method of vertical tube bottle-making machine that number of stations is 16:
S1. initial parameter is arranged
Single-station operation angle and compensation deviation are inputted in PLC:
Single-station operation angle β=(360 °/number of stations)=360 °/16=22.5 °.
Compensating deviation α is 0.
S2. benchmarking
7 current position signal of associated mode driving motor is fed back to driver by encoder, by driver by associated mode driving motor 7
Navigate to motor reference point location.At the same time, it need to guarantee that all motors are also at bottle-making machine dead-center position on bottle-making machine, acquire
Bottle-making machine motor zero position location signal is sent to PLC.
S3. rotor is indexed by stator and is controlled
Refering to what is shown in Fig. 4, curve 3 indicates the size of current (unit is rev/min) of driver output in figure, curve 4 indicates straight
The revolving speed of connection formula driving motor 7.In ordinate, current feedback is expressed as the percentage of rated current 5.4A.
S31. start
PLC exports forward current to driver output order, by driver, and associated mode driving motor 7 is made to generate positive torque band
Dynamic collet disk 4 accelerates rotation, specifically:
PLC is first gradually increased the forward current of output to driver output order by driver, after accelerating 160ms, forward current
﹢ 6.4A is increased to, the revolving speed of associated mode driving motor 7 is 8rpm at this time.
Then PLC is gradually reduced the forward current of output to driver output order by driver, forward current by+
6.4A is gradually decrease to 0A, acceleration time 64ms, and 7 revolving speed of associated mode driving motor is 10rpm at this time.
S32. stop
(1) PLC exports reverse current by driver to driver output order, and associated mode driving motor 7 is made to generate opposing torque
The underdrive for driving collet disk 4 carries out " brake " to the rotation of collet disk 4, specifically:
PLC is gradually increased the reverse current of output by driver to driver output order, and after deceleration 167ms, negative current increases
Big extremely -9.4A, the revolving speed of associated mode driving motor 7 is 9rpm at this time.
(2) PLC exports reverse current by driver to driver output order, and collet disk 4 is made to turn to a station position
It stops operating when setting, specifically:
PLC is gradually reduced the reversed electricity that driver is exported to associated mode driving motor 7 to driver output order, from driver
Stream, reverse current are gradually decrease to -1.5A, deceleration time 240ms by -9.4A, and the revolving speed of collet disk 4 reduces to 0rpm, collet
Disk 4 stalls, and 4 rotational angle of collet disk is 22.5 °, that is, turns to a station position.
S4. the maintenance of bottle time processed
After collet disk 4 rotates 22.5 °, driver exports steady-state current to associated mode driving motor 7, is produced with eliminating collet disk 4
Raw machinery inertial and centrifugal force makes collet disk 4 stop at least 0.8s in the station.In the present embodiment, driver exports stable state
Electric current is -1.5A, and collet disk 4 stops 1035ms in the station.
S5. step S3 and step S4 is repeated
Above-mentioned steps S3 and step S4 is the control process of a bottle station processed, and so repeating step S3 and step S4 makes collet disk
4 are rotated by 360 °, that is, realize the accurate indexing to each station.
A kind of 5 straight indexing grading method of vertical tube bottle-making machine of embodiment
The present embodiment is the straight indexing grading method of vertical tube bottle-making machine that number of stations is 32, comprising the following steps:
S1. initial parameter is arranged
Single-station operation angle and compensation deviation are inputted in PLC:
Single-station operation angle β=(360 °/number of stations)=360 °/32=11.25 °.
Compensating deviation α is 0.
S2. benchmarking
7 current position signal of associated mode driving motor is fed back to driver by encoder, by driver by associated mode driving motor 7
Navigate to motor reference point location.At the same time, it need to guarantee that all motors are also at bottle-making machine dead-center position on bottle-making machine, acquire
Bottle-making machine motor zero position location signal is sent to PLC.
S3. rotor is indexed by stator and is controlled
Refering to what is shown in Fig. 5, curve 5 indicates the size of current (unit is rev/min) of driver output in figure, curve 6 indicates straight
The revolving speed of connection formula driving motor 7.In ordinate, current feedback is expressed as the percentage of rated current 5.4A.
S31. start
PLC exports forward current to driver output order, by driver, and associated mode driving motor 7 is made to generate positive torque band
Dynamic collet disk 4 accelerates rotation, specifically:
PLC is first gradually increased the forward current of output to driver output order by driver, after accelerating 173ms, forward current
﹢ 5.94A is increased to, the revolving speed of associated mode driving motor 7 is 6rpm at this time.
Then PLC is gradually reduced the forward current of output, forward current is by ﹢ to driver output order by driver
5.94A is gradually decrease to 0A, acceleration time 100ms, and 7 revolving speed of associated mode driving motor is 11rpm at this time.
S32. stop
(1) PLC exports reverse current by driver to driver output order, and associated mode driving motor 7 is made to generate opposing torque
The underdrive for driving collet disk 4 carries out " brake " to the rotation of collet disk 4, specifically:
PLC is gradually increased the reverse current of output by driver to driver output order, and after deceleration 208ms, negative current increases
Big extremely -8.19A, the revolving speed of associated mode driving motor 7 is 6rpm at this time.
(2) PLC exports reverse current by driver to driver output order, and collet disk 4 is made to turn to a station position
It stops operating when setting, specifically:
PLC is gradually reduced the reversed electricity that driver is exported to associated mode driving motor 7 to driver output order, from driver
Stream, reverse current are gradually decrease to -2.1A, deceleration time 230ms by -8.19A, and the revolving speed of collet disk 4 reduces to 0rpm, collet
Disk 4 stalls, and 4 rotational angle of collet disk is 11.25 °, that is, turns to a station position.
S4. the maintenance of bottle time processed
After collet disk 4 rotates 13.85 °, driver exports steady-state current to associated mode driving motor 7, is produced with eliminating collet disk 4
Raw machinery inertial and centrifugal force makes collet disk 4 stop at least 0.8s in the station.In the present embodiment, driver exports stable state
Electric current is -2.1A, and collet disk 4 stops 1254ms in the station.
S5. step S3 and step S4 is repeated
Above-mentioned steps S3 and step S4 is the control process of a bottle station processed, and so repeating step S3 and step S4 makes collet disk
4 are rotated by 360 °, that is, realize the accurate indexing to each station.
It should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, to the greatest extent
Invention is explained in detail referring to above-described embodiment for pipe, to those skilled in the art, still can be right
Technical solution documented by the various embodiments described above is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (8)
1. a kind of straight indexing driving device of vertical tube bottle-making machine, including collar bush, it is characterised in that: collar bush top is fixed to be connected
Collet disk is connect, collar bush passes through the rotor of output shaft axle set of associated mode driving motor and is fastened with rotor of output shaft axle set.
2. the straight indexing driving device of vertical tube bottle-making machine according to claim 1, it is characterised in that: collar bush passes through straight
The locknut that the rotor of output shaft axle set of connection formula driving motor covers lower end by being located at rotor of output shaft axle is connected with collar bush fastening.
3. the straight indexing driving device of vertical tube bottle-making machine according to claim 2, it is characterised in that: main shaft set upper side is solid
Surely there is collet disk, be fixed with support sleeve on the outside of collar bush, support sleeve is fixed in fuselage plane, and fuselage plane lower end is fixed with branch
Seat is supportted, the stator of support base and associated mode driving motor is fastened.
4. the straight indexing driving device of vertical tube bottle-making machine described in any one of -3 according to claim 1, it is characterised in that:
Collar bush includes the collar bush section and connector sleeve section being fixedly linked.
5. a kind of straight indexing grading method of vertical tube bottle-making machine, it is characterised in that: utilize any one of claim 1-4 institute
The vertical tube bottle-making machine stated straight indexing driving device is realized, comprising the following steps:
S1. initial parameter is arranged
Single-station operation angle: single-station operation angle β=(360 °/number of stations) is inputted in PLC；
S2. benchmarking
S21. the rotor fixed position of associated mode driving motor is to reference point location；
S22. bottle-making machine zero-point positioning；
S3. rotor is indexed by stator and is controlled
S31. start
PLC makes stator generate rotating excitation field to driver output order, driver output forward current, and rotor cuts rotating excitation field
Forming positive torque drives collet disk to accelerate rotation；
S32. stop
PLC makes stator generate rotating excitation field to driver output order, driver output reverse current, and rotor cuts rotating excitation field
It forms opposing torque and drives collet disk underdrive；
PLC makes associated mode driving motor that collet disk be driven to turn to a work to driver output order, driver output electric current
Position or multiple stations；
S4. the maintenance of bottle time processed
The steady-state current that driver output stops collet disk in the station is to associated mode driving motor；
S5. step S3 and step S4 is repeated.
6. the straight indexing grading method of vertical tube bottle-making machine according to claim 5, it is characterised in that: in step S1:
S1. initial parameter is arranged
Single-station operation angle and compensation deviation are inputted in PLC:
Single-station operation angle β=(360 °/number of stations)；
The initial value of input offset deviation is 0, after station machinery part distortion has mechanical precision error, compensates deviation
α=(single-station actual motion angle-single-station operation angle β).
7. the straight indexing grading method of vertical tube bottle-making machine according to claim 5 or 6, it is characterised in that:
In step S3:
S31. start
PLC is first gradually increased the forward current of output to driver output order by driver, then from driver be gradually reduced to
The forward current of associated mode driving motor output, associated mode driving motor generate positive torque and collet disk are driven to accelerate rotation；
S32. stop
(1) PLC is gradually increased the reverse current of output by driver to driver output order, and associated mode driving motor generates
Opposing torque makes the rotation of collet disk slow down；
(2) PLC is gradually reduced the reverse current exported to associated mode driving motor from driver, directly to driver output order
A station or multiple station positions are turned to collet disk；
Or PLC is first gradually reduced the reverse current exported to associated mode driving motor from driver to driver output order,
The forward current exported to associated mode driving motor is gradually increased from driver again, until collet disk turns to a station or more
A station position.
8. the straight indexing grading method of vertical tube bottle-making machine according to claim 7, it is characterised in that:
S1. initial parameter is arranged
The input single-station operation angle in PLC: 11.25 °~36 °；
The initial value of input offset deviation is 0；
S21. the rotor fixed position of associated mode driving motor is to reference point location；
S22. bottle-making machine zero-point positioning；
S3. rotor is indexed by stator and is controlled
S31. start
PLC first makes driver be gradually increased the forward current of output to driver output order, defeated after accelerating 160~206ms
Forward current out increases to ﹢ 1.54~﹢ 6.4A, and the revolving speed of associated mode driving motor is 6~17rpm；
PLC is to driver output order, the forward current then exported by driver, after accelerating 64~176ms, the forward direction of output
Electric current is decreased to 0A, and the revolving speed of associated mode driving motor is 10~13rpm；
S32. stop
(1) PLC is gradually increased the reverse current of output by driver to driver output order, defeated after the 78~208ms that slows down
Reverse current out increases to -0.33~-8.19A, and the revolving speed of associated mode driving motor is 6~9rpm；
(2) it stalls
Using any one following mode:
The first: PLC is gradually reduced the reversed electricity exported to associated mode driving motor to driver output order, from driver
Stream, until collet disk turns to a station or multiple station positions；
Second: PLC, to driver output order, is first gradually reduced the reversed electricity exported to associated mode driving motor from driver
Stream, then the forward current exported to associated mode driving motor is gradually increased from driver, until collet disk turns to a station
Or multiple station positions；
S4. the maintenance of bottle time processed
After 11.25 °~36 ° of collet disk rotational angle, driver output steady-state current -8.19~+2.7A makes collet disk in the work
Position stops at least 0.8s；
S5. step S3 and step S4 is repeated.
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| CN2019107665973 | 2019-08-20 | ||
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113929283A (en) * | 2021-11-12 | 2022-01-14 | 河北陆源科技有限公司 | Direct-drive bottle making machine and direct-drive bottle making method |
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| CN110482840B (en) | 2023-07-14 |
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