CN201053052Y - Multi-motor control and transmission device for twisting machine - Google Patents
Multi-motor control and transmission device for twisting machine Download PDFInfo
- Publication number
- CN201053052Y CN201053052Y CNU2007200852990U CN200720085299U CN201053052Y CN 201053052 Y CN201053052 Y CN 201053052Y CN U2007200852990 U CNU2007200852990 U CN U2007200852990U CN 200720085299 U CN200720085299 U CN 200720085299U CN 201053052 Y CN201053052 Y CN 201053052Y
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- motor
- twisting
- control
- transmission device
- coiling
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model discloses a novel multi-motor control and transmission device for twister, which comprises a spindle, a winding friction drum, a left thread guide bar and a right thread guide bar. The utility model is characterized in that: the device comprises a twisting motor which drives the spindle through belt pulley transmission, a winding motor which drives the winding friction drum through the fitting of a belt and the belt pulley, two thread guide motors which respectively drive two ball screw rods arranged on an output end through a transmission device of the belt and the belt pulley, wherein the ball screw rods is connected with the right and left thread guide bars respectively, and also comprises a control device which is connected with the twisting motor, the winding motor and the thread guide motors. The utility model has the advantages of: (1) adopting a plurality of motors which respectively independently complete tasks, and accordingly bringing about simple and compact structure of the whole device; (2) adopting an engineering controlling machine for control, and accordingly bringing about accurate and convenient control; (3) shortening transmission line, and accordingly reducing power consumption and failure rate.
Description
Technical field
The utility model relates to a kind of many Electric Machine Control and transmission device, particularly a kind of many Electric Machine Control and transmission device that is used for twisting machine.
Background technology
The transmission system of twisting machine comprises the high speed rotary motion of spindle, the coiling motion of coiling friction cylinder and the building motion of fro guiding-yarn.Aspect twisting machine (or claiming two-for-one twister) drive technology, adopt single motor transmission system at present both at home and abroad more, motor steering obtains the S sth. made by twisting and Z twists with the fingers by changing, change change gear and obtain the different twists, by gear, cam drive realization coiling motion and guide motion, thus the spindle rotation of realization complete machine, bobbin coiling and fro guiding-yarn.The twisting machine of this Purely mechanical must dispose a large amount of twist transformation gear and belt pulley, to satisfy the requirement of the different twist yarns of processing, fro guiding-yarn adopts cam mechanism and linkage to realize, machine construction complexity not only, bulky, accessory is many, and when changing the finished yarn kind during operating cost, effort, control inconvenience.
Summary of the invention
Technical problem to be solved in the utility model is many Electric Machine Control and the transmission device that a kind of novel twisting machine is provided at the deficiency of above-mentioned prior art existence, it is simple and reasonable, drive path shortens, and can control conveniently, accurate, and power consumption reduces.
The utility model is that the technical scheme that technical problem adopted of the above-mentioned proposition of solution is: include and install yarn coil and drive the spindle that yarn is done high speed rotary; The coiling friction cylinder of reel for yarn around motion is provided; The left and right lever jack that fro guiding-yarn is shaped; It is characterized in that include a twisting motor, described twisting motor is connected with belt wheel, belt wheel cooperates with belt, and described belt drives described spindle by the bottom of friction spindle inner spindle; Be installed on a coiling motor, described coiling motor drives the coiling friction cylinder by belt and cooperating of belt wheel; Also include two guide motors, two guide motors are respectively by two ball screws that are installed in output of actuator drives of belt wheel and belt, and described ball screw connects left and right lever jack respectively; Also be installed on control device, described control device is connected with the guide motor with twisting motor, coiling motor.
Further, the permanent tension force mesh belt winding device of the utility model cylinder packing band automatic knitting machine also comprises following technical characterictic:
Described twisting motor and coiling motor are AC induction motor, and described two guide motors are AC servo motor.
Described control device comprises industrial computer, and described industrial computer is connected with frequency converter I and frequency converter II, and frequency converter I connects the twisting motor, and frequency converter II connects the coiling motor; Described industrial computer is connected with pci card, and described pci card is connected with driver I and driver II, and driver I is connected the guide motor respectively with driver II.
Can also include the serial communication converter, the input of described serial communication converter connects industrial computer, and the output of serial communication converter is connected with frequency converter.
Can also be installed on four and stop near switch, the described extreme position that stops to be installed in respectively near switch left and right lever jack motion stops to connect described controller near switch.
Can also be installed on four decelerations near switch, described deceleration is installed in respectively between the enable position of left and right lever jack motion and the extreme position and near extreme position near switch, and slowing down connects described controller near switch.
The beneficial effects of the utility model are: (1) independently finishes each task respectively by a plurality of motors, saves complicated intermediary agency, makes whole apparatus structure simply compact; (2) adopt industrial computer control, control accurately, conveniently; (3) drive path shortens, and power consumption reduces, and fault rate is low.
Description of drawings
Fig. 1 is the transmission system schematic diagram of an embodiment of the utility model.
Fig. 2 is the control system flow chart of an embodiment of the utility model.
Fig. 3 is industrial computer and the inverter communication wiring schematic diagram of an embodiment of the utility model.
Fig. 4 is the structure chart of fro guiding-yarn system among embodiment of the utility model.
The specific embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
Fig. 1 is the transmission system schematic diagram of an embodiment of the utility model.
In Fig. 1, include the spindle 4 of installing yarn coil, spindle 4 drive yarns are done high speed rotary and are twisted.The power of the gyration of spindle 4 is provided by twisting motor 1, and described twisting motor 1 is connected with belt wheel 2, and belt wheel 2 cooperates with belt 3, and the bottom of described belt 3 by friction spindle 4 inner spindle drives described spindle 4 and do gyration.Also including provides the coiling friction cylinder 8 of reel for yarn around motion, and coiling friction cylinder 8 is driven by a coiling motor 5, and described coiling motor 5 drives coiling friction cylinder 8 by belt 7 and cooperating of belt wheel 6, coiling friction cylinder 8 friction line tubes 9 coiling yarns.The left lever jack 131 and 132 that fro guiding-yarn is shaped is driven respectively by two guide motors 10,20, guide motor 10 and guide motor 20 are installed in the ball screw 141 and the ball screw 142 of output by two of the actuator drives of belt wheel and belt, and described ball screw 141 is connected left lever jack 131 and right lever jack 132 respectively with ball screw 142.Also be installed on control device, described control device is connected with guide motor 20 with guide motor 10 with twisting motor 1, coiling motor 5.Thereby control the coordination work of each motor.Described twisting motor 1 and coiling motor 5 are alternating current generator, and described guide motor 10 and guide motor 20 are AC servo motor.
Twisting is mainly finished by the spindle high speed rotary, makes yarn obtain the required twist.Know that by the twisting basic theories yarn twist T (sth. made by twisting/rice) is:
α in the formula---the angle of the crossing (°), V leads---guide rod reciprocating speed (m/min), and V volume---the linear velocity (m/min) on friction cylinder surface, n ingot---spindle speed (rpm), T---the twist (twist with the fingers/m).It is relevant with the twisting motor speed with servomotor, coiling motor respectively with the n ingot that V leads, V rolls up.Determine the rotating speed of coiling motor and servomotor and turn to, the angle of the crossing by importing main rotating speed of motor, yarn twist and sth. made by twisting as can be known by formula 1 and formula 2.As seen, twist size is rolled up relevant with spindle rotation speed n ingot, winding rotary speed n.After spindle speed was determined, the conversion of the twist can realize easily by changing the coiling motor speed, need not change gear mechanism.Many Electric Machine Control of described novel twisting machine and transmission device have been cancelled traditional guide builder cam mechanism, twist transformation gear mechanism, anti-chimb, hard-edge mechanism; Adopt servomotor, ball screw to realize the guide motion by programme-control; The separate electrical motor variable frequency control is adopted in the coiling gyration.Whole system is by the microsystem centralized Control, finishes functions such as anti-stacked, twist transformation by program, can realize stepless speed regulation in control range, obtains the yarn of the different twists, thereby controls more conveniently, is more suitable for small lot, many variety production.Simultaneously, because mechanical structure is simple, help maintenance; Drive path shortens, and power consumption reduces, and fault rate is low.
Fig. 2 is the control system flow chart of an embodiment of the utility model.
Described control device comprises industrial computer 16, and described industrial computer 16 is connected with frequency converter I 181 and frequency converter II 182, and frequency converter I 181 connects twisting motor 1, and frequency converter II 182 connects coiling motor 5; Described industrial computer is connected with pci card, and described pci card is connected with driver I and driver II, and driver I is connected guide motor 10 and guide motor 20 respectively with driver II.
Converter technique has speed adjusting performance, obvious energy-saving effect preferably, realizes on-the-spot stepless speed regulation.Twisting motor 1 and coiling motor 5 adopt asynchronous machine, use variable-frequency control technique, because frequency converter generally all has the function of serial communication, can be that industrial computer and frequency converter are regulated the frequency control that motor speed is realized motor by the RS-485 communication by the control of digital quantity, form network control by many frequency converters of a PC control like this.The control of twisting motor 1 and coiling motor 5 adopts RS-485 Communication Control frequency converter to realize motor stepless speed regulation by host computer 16, has characteristics such as communication distance is long, antijamming capability is strong.Described pci card can be a 4 steppings based on the pci bus technology/impulse type servo motion control card, its motion control chip partly is made up of the control section of X, Y, Z and the U axle of identical functions and interpolation, can realize the motion control chip of 4 servomotor/stepper motors simultaneously, it can carry out Position Control, interpolation driving, speed control etc. to servomotor/stepper motor with the output of train of pulse form.Can satisfy the demand of high-speed driving, the frequency accuracy height of pulse.
Position Control that the speed of servomotor is fast, control accuracy is high and speed control adopt servomotor can realize speed and the precision that fro guiding-yarn is required, obtain good winding bobbin.
Fig. 3 is industrial computer and the inverter communication wiring schematic diagram of an embodiment of the utility model.
Fig. 4 is the structure chart of fro guiding-yarn system among embodiment of the utility model.
The many Electric Machine Control of described novel twisting machine and the fro guiding-yarn system of transmission device are by servomotor 10 and servomotor 20 direct transmission left side lever jacks 131 and 132 motions of right lever jack, rotatablely moving of servomotor 10 and servomotor 20 is converted to the linear reciprocating motion of left lever jack 131 and right lever jack 132, constantly forward and backward rotation of servomotor 10 and servomotor 20 so just can realize the linear reciprocating motion of left lever jack 131 and right lever jack 132.In order not allow left lever jack 131 and right lever jack 132 because motional inertia is broken through two, simultaneously also for the sake of security, installed near switch 201, near switch 202, near switch 203, near switch 204 at left lever jack 131 and right lever jack 132 reciprocating motion extreme positions, when lever jack moved to extreme position, servomotor must backward rotation.Simultaneously, because it is anti-stacked that the reel for yarn coiled wants shape to satisfy, requirements such as anti-chimb and hard-edge, it is very important that servomotor must return initial point, so near switch 201 with between near switch 203, near switch 202 with near being installed between the switch 204 near switch 211, near switch 213 with near switch 212, near switch 214, near switch 211, near switch 212 with near switch 213, near 214 decelerating effects of switch, when servomotor returns initial point, earlier with bigger speed operation, run near switch 211, near switch 212 with near switch 213, go slowly near switch 214 back decelerations, run into again near switch 201, near switch 202, near switch 203, stop during near switch 204.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the utility model and contains.
Claims (8)
1. the many Electric Machine Control and the transmission device of a novel twisting machine include and install yarn coil and drive the spindle that yarn is done high speed rotary; The coiling friction cylinder of reel for yarn around motion is provided; The left and right lever jack that fro guiding-yarn is shaped; It is characterized in that include a twisting motor, described twisting motor is connected with belt wheel, belt wheel cooperates with belt, and described belt drives described spindle by the bottom of friction spindle inner spindle; Be installed on a coiling motor, described coiling motor drives the coiling friction cylinder by belt and cooperating of belt wheel; Also include two guide motors, two guide motors are respectively by two ball screws that are installed in output of actuator drives of belt wheel and belt, and described ball screw connects left and right lever jack respectively; Also be installed on control device, described control device is connected with the guide motor with twisting motor, coiling motor.
2. the many Electric Machine Control and the transmission device of a kind of novel twisting machine according to claim 1 is characterized in that, described twisting motor and coiling motor are AC induction motor, and described two guide motors are AC servo motor.
3. the many Electric Machine Control and the transmission device of a kind of novel twisting machine according to claim 2, it is characterized in that described control device comprises industrial computer, described industrial computer is connected with frequency converter I and frequency converter II, frequency converter I connects the twisting motor, and frequency converter II connects the coiling motor; Described industrial computer is connected with pci card, and described pci card is connected with driver I and driver II, and driver I is connected the guide motor respectively with driver II.
4. the many Electric Machine Control and the transmission device of a kind of novel twisting machine according to claim 1, it is characterized in that, also include the serial communication converter, the input of described serial communication converter connects industrial computer, and the output of serial communication converter is connected with frequency converter.
5. the many Electric Machine Control and the transmission device of a kind of novel twisting machine according to claim 4 is characterized in that, described serial communication converter is a frequency converter of being furnished with the RS-485 communication interface.
6. the many Electric Machine Control and the transmission device of a kind of novel twisting machine according to claim 3 is characterized in that, described pci card is the servo motion control card.
7. the many Electric Machine Control and the transmission device of a kind of novel twisting machine according to claim 1, it is characterized in that, also be installed on four and stop near switch, the described extreme position that stops to be installed in respectively near switch left and right lever jack motion stops to connect described controller near switch.
8. according to the many Electric Machine Control and the transmission device of claim 1 or 7 described a kind of novel twisting machines, it is characterized in that, also be installed on four decelerations near switch, described deceleration is installed in respectively between the enable position of left and right lever jack motion and the extreme position and near extreme position near switch, and slowing down connects described controller near switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200852990U CN201053052Y (en) | 2007-06-19 | 2007-06-19 | Multi-motor control and transmission device for twisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200852990U CN201053052Y (en) | 2007-06-19 | 2007-06-19 | Multi-motor control and transmission device for twisting machine |
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| Publication Number | Publication Date |
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| CN201053052Y true CN201053052Y (en) | 2008-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200852990U Expired - Fee Related CN201053052Y (en) | 2007-06-19 | 2007-06-19 | Multi-motor control and transmission device for twisting machine |
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| CN (1) | CN201053052Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239228A (en) * | 2015-10-12 | 2016-01-13 | 安徽日发纺织机械有限公司 | Synchronous stopping device of yarn arrangement device in case of power off |
| CN109510523A (en) * | 2018-11-06 | 2019-03-22 | 中船华南船舶机械有限公司 | A kind of electrical pushing cylinder |
| CN112342647A (en) * | 2020-11-02 | 2021-02-09 | 湖北三江航天江北机械工程有限公司 | External-releasing and internal-contracting type double-twisting machine directly driven by motor and wire-collecting cradle device thereof |
-
2007
- 2007-06-19 CN CNU2007200852990U patent/CN201053052Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239228A (en) * | 2015-10-12 | 2016-01-13 | 安徽日发纺织机械有限公司 | Synchronous stopping device of yarn arrangement device in case of power off |
| CN109510523A (en) * | 2018-11-06 | 2019-03-22 | 中船华南船舶机械有限公司 | A kind of electrical pushing cylinder |
| CN112342647A (en) * | 2020-11-02 | 2021-02-09 | 湖北三江航天江北机械工程有限公司 | External-releasing and internal-contracting type double-twisting machine directly driven by motor and wire-collecting cradle device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20110619 |