SU875206A1

SU875206A1 - Apparatus for measuring parameters of cable conductor winding into coil

Info

Publication number: SU875206A1
Application number: SU792804142A
Authority: SU
Inventors: Станислав Алексеевич Кижаев
Original assignee: За витель
Priority date: 1979-07-30
Filing date: 1979-07-30
Publication date: 1981-10-23

Description

. Изобретение относится к измерениям, а именно к устройствам для измерения параметров намотки жил в катушку. с. The invention relates to measurements, and in particular to devices for measuring the parameters of the winding of cores in a coil. from

Известно устройство для измерения параметров намотки жил в катушку, содержащее подающий ролик, моталку, измерители скоростей мотаЛки и подающего ролика fl]. ,θA device for measuring the parameters of the winding of the wires into a coil containing a feed roller, a coiler, speed meters reel and feed roller fl]. , θ

Недостатком устройства является низкая точность измерения и необхоздимость коррекции параметров йри износе подающего ролика.The disadvantage of this device is the low accuracy of the measurement and the need for correction of the parameters yri wear of the feed roller.

Наиболее близким к изобретению 15 по технической сущности является устройство для измерения параметров намотки жил в катушку, содержащее измеритель-преобразователь линейибй скорости жил, первый умножитель, под- 20 ключенный к измерителю-преобразователю линейной скорости, измерительпреобразователь частоты вращения катушки. . . . Устройство позволяет формировать на выходе первого умножителя сигнал, пропорциональный диаметру рулона f2].Closest to invention 15, in technical essence, is a device for measuring the parameters of core winding into a coil, comprising a line speed measuring transducer, a first multiplier connected to a linear speed measuring transducer, and a coil speed measuring transducer. . . . The device allows you to generate the output of the first multiplier signal proportional to the diameter of the roll f2].

Недостатками устройства являются низкое быстродействие, невозможность изменять шаг скрутки жиЛ, а также отсутствие возможности изменять ширину укладки.The disadvantages of the device are low speed, the inability to change the pitch of the twist of the wires, as well as the inability to change the width of the laying.

Цель изобретения - определение ша. га скрутки.The purpose of the invention is the definition of sha. ha twisting.

Указанная цель достигается тем, что устройство снабжено измерителемпреобразователем частоты вращения наматывающей рамки, первым сумматором, ко входам которого подключены измерители-преобразователи частоты вращения катушки и рамки,вычислителем числа рядов жил в катушке, включаюг щим задатчик числа витков жилы в ряде, вычислитель-преобразователь числа намотанных витков и подключенный к последнему первый делитель, ко второму входу которого подключен задатчик числа витков в ряде, задатчиком диаметра жилы, подключенным ко второму входу первого умножителя, задатчиком начального диаметра катушки, и последовательно соединенными вторым делителем, подключенным первым входом к выходу первого умножителя, а вторым входом к выходу первого сумматора, вторым умножителем, ко второму входу которого подключен выход первого делителя, вторым сумматором, ко второму входу которого подключен задатчик начального диа метра катушки и функциональным преобразователем, к другим входам которого подключены выходы первого сумматора и измерителя-преобразователя частоты вращения рамки.This goal is achieved by the fact that the device is equipped with a measuring transducer of the rotation frequency of the winding frame, the first adder, to the inputs of which are connected measuring transducers of the frequency of rotation of the coil and frame, a calculator of the number of rows of wires in the coil, including a dial for the number of turns of the wire in a row, and a calculator-converter of wound turns and a first divider connected to the last, to the second input of which a dial number of turns in a row is connected, a core diameter adjuster connected to the second input the first multiplier, the master of the initial diameter of the coil, and sequentially connected by a second divider, connected by the first input to the output of the first multiplier, and by the second input to the output of the first adder, the second multiplier, to the second input of which the output of the first divider is connected, by the second adder, to the second input of which a setter for the initial diameter of the coil and a functional converter, to the other inputs of which are connected the outputs of the first adder and measuring transducer of the frame rotation frequency.

Кроме того, измеритель-преобразователь линейной скорости, частоты вращения катушки и рамки выполнены в виде последовательно соединенных датчика импульсов, усилителя-формирователя и цифроаналогового преобразователя , измеритель-преобразователь числа намотанных витков жилы выполнен; в виде последовательно соединенных датчика импульсов, счетчика, блока запоминания и цифроаналогового преобразователя, а функциональный 15 преобразователь выполнен в виде последовательно соединенных блока извлечения корня квадратного, умножителя и делителя.In addition, the measuring transducer of linear speed, frequency of rotation of the coil and the frame is made in the form of series-connected pulse sensors, amplifier-shaper and digital-to-analog converter, the measuring transducer of the number of wound turns of the core is made; in the form of series-connected pulse sensor, counter, memory unit and digital-to-analog converter, and functional 15 converter is made in the form of series-connected square root extractor, multiplier and divider.

На чертеже представлена блок-схе- jq ма устройства.The drawing shows a block diagram of a jq ma device.

Устройство содержит измерительпреобразователь 1 линейной скорости жил, первый умножитель 2, подключенный к измерителю-преобразователю 1 лй-_нейной скорости, измеритель-преобразователь 3 частоты вращения катушки, измеритель-преобразователь 4 частоты вращения наматывающей рамки, первый сумматор 5, ко входам которого подключены измерители-преобразователи 3 и 30 частоты вращения катушки в рамки, соответственно, задатчик 6 числа витков жилы в ряде, вычислитель-преобразователь 7 числа намотанных витков и подключенный к последнему первый де- 35 литель 8, ко второму входу которого подключен задатчик 6 числа витков в ряде, задатчик 9 диаметра жил, подключенный ко второму входу первого умножителя 2, задатчик 10 начально- 4Q го диаметра катушки и последовательно соединенные второй делитель 11, подключенный первым входом к выходу первого умножителя 2, а вторым - к выходу первого сумматора 5, второй умножитель 12, ко второму входу которого подключен вход первого делителяThe device contains a measuring transducer 1 of linear velocity of conductors, a first multiplier 2 connected to a measuring transducer 1 of ly-linear speed, a measuring transducer 3 of the rotation frequency of the coil, a measuring transducer 4 of the frequency of rotation of the winding frame, the first adder 5, to the inputs of which the meters are connected converters 3 and 30 of the frequency of rotation of the coil in the frame, respectively, a setter 6 of the number of turns of the core in a row, a calculator-converter 7 of the number of wound turns and the first one connected to the last spruce 8, to the second input of which is connected a dial number 6 of the number of turns in a row, a core diameter meter 9, connected to the second input of the first multiplier 2, a meter 10 of the initial 4Q diameter of the coil and a second divider 11 connected in series, connected by the first input to the output of the first multiplier 2, and the second to the output of the first adder 5, the second multiplier 12, to the second input of which the input of the first divider is connected

8, .второй сумматор 13, ко второму входу которого подключён задатчик 10 начального диаметра катушки, а также __ функциональный преобразователь 14· ^эиЭлементы блок-схемы 6,7 и 8 образуют вычислитель 15 числа рядов жил.8, the second adder 13, to the second input of which a dial 10 of the initial diameter of the coil is connected, as well as a __ functional converter 14 · ^ei. Elements of the flowchart 6,7 and 8 form a calculator 15 of the number of rows of cores.

Измерители-преобразователи 1,3 и 4 линейной скорости, частоты враще- ” ния катушки и наматывающей рамки соответственно выполнены в виде последовательно соединенных датчика импульсов, усилителя-формирователя и цифроаналоговрго преобразователя (не по- 40 казаны).Measuring transducers of 1.3 and 4 linear speeds, rotational frequencies of the coil and the winding frame, respectively, are made in the form of series-connected pulse sensors, amplifier-shaper and digital-to-analog converter (not shown 40).

Вычислитель—преобразователь 7 числа намотанных витков состоит из последовательно соединенных датчика импульсов, счетчика импульсов, блока 45 запоминания и цифроаналогового преобразователя (не показаны).The calculator — the converter 7 of the number of wound turns consists of a series-connected pulse sensor, a pulse counter, a memory unit 45, and a digital-to-analog converter (not shown).

Функциональный преобразователь 14 выполнен в виде последовательно соединенных блоков извлечения корня - квадратного, умножителя и делителя ^э (не показаны).Functional Converter 14 is made in the form of series-connected blocks of root extraction - square, multiplier and divisor ^e (not shown).

Устройство работает следующим образом.The device operates as follows.

В задатчиках 6,9 и 10 устанавливается значение числа витков жил в ’О ряде, диаметра жилы и начального диа метра катушки соответственно. В счетчике импульсов вычислителя-преобразователя 7 числа намотанных витков устанавливается значение требуемого количества витков в катушке.In the setters 6.9 and 10, the value of the number of turns of the wires in the ’About series, the core diameter and the initial diameter of the coil, respectively, is set. In the pulse counter of the transmitter-converter 7 of the number of wound turns, the value of the required number of turns in the coil is set.

На выходе задатчика 10 начального диаметра катушки формируется напряжение, пропорциональное величине 0^, где 0_о - начальный диаметр катушки; на выходе задатчика 6 формируется сигнал, пропорциональный Нjd, где Н ширина катушки, d - диаметр изолиро-, ванной жилы.At the output of the setter 10 of the initial diameter of the coil, a voltage is formed proportional to the value 0 ^, where 0 _about is the initial diameter of the coil; at the output of the setter 6, a signal is generated proportional to Нjd, where Н is the coil width, d is the diameter of the insulated, bath core.

При движении жилы измеритель-преобразователь 1 линейной скорости выдаст напряжение на вход первого умножителя 2, на другой вход которого поступит напряжение с выхода задатчика 9 диаметра изолированной жилы. На выходе первого умножителя 2 поя вится напряжение, пропорциональное величине Vj , где V - скорость наматывания жилы в катушку.When the core moves, the linear velocity measuring transducer 1 will provide voltage to the input of the first multiplier 2, the other input of which will receive voltage from the output of the setter 9 of the diameter of the insulated core. At the output of the first multiplier 2, a voltage proportional to Vj appears, where V is the core winding speed in the coil.

При вращении рамки и катушки на выходе первого сумматора сформируется напряжение, пропорциональновО^-а^, где - частота вращения катушки, Wa. - частота вращения наматывающей рамки.When the frame and coil rotate, the output of the first adder generates a voltage proportional to O ^ -a ^, where is the frequency of rotation of the coil, Wa. - frequency of rotation of the winding frame.

На выходы второго делителя 11 появится напряжение, пропорциональное > которое подается на вход второго умножителя 12. На выходе последнего формируется напряжение, пропорциональное где N - число витков жилы в катушке.The outputs of the second divider 11 will receive a voltage proportional to> which is supplied to the input of the second multiplier 12. At the output of the latter, a voltage proportional to where N is the number of turns of the core in the coil is formed.

Во втором сумматоре 13 формируется сигнал, пропорциональный dV . N Н|0»^{последнее} In the second adder 13, a signal is generated proportional to dV. N N | 0 » ^last

необходимо для определения текущего значения диаметра намотки, который равен _ _ Li 4 Yd . IN ^dt~ v^uo -ίε·(ω₂-ω<) н|<а ' (ΐ) Используя (1), определяют шаг скрутки, равный . _ Цд, 4\d 2N _~ <£*2. Τ(αΐ2-ω^) Hid ’ последнее выражение реализуется в функциональном преобразователе 14, на выходе которого формируются сиг налы, пропорциональные текущему диаметру намотки и шагу скрутки.necessary to determine the current value of the diameter of the winding, which is equal to _ _ Li 4 Yd. IN ^d t ~ v ^u o -ίε · (ω ₂ -ω <) н | <а '(ΐ) Using (1), we determine the twisting step equal to. _ Cd, 4 \ d 2N _ ~ <£ * 2. Τ (αΐ2-ω ^) Hid ', the last expression is implemented in the functional converter 14, at the output of which signals are generated proportional to the current diameter of the winding and the pitch.

При изготовлении жил другого диаметра, при применении катушки с другими размерами, набираются*нуж· ные уставки на задатчиках и устройство работает аналогичным образом. ^s In the manufacture of veins of a different diameter, when using coils with other sizes, * the necessary settings are set on the setpoints and the device works in a similar way. ^s

Claims

The invention relates to measuring, in particular, devices for measuring parameters of winding a core into a coil. A device is known for measuring parameters of winding a core into a coil, which contains a feed roller, a coiler, a speed meter and a feed roller fl. The disadvantage of the device is the low measurement accuracy and non-wearability of the correction of the itpH parameters of the feed roller. The closest to the invention to the technical essence is a device for measuring the parameters of winding a core into a coil, which contains a measuring transducer of the lived speed, the first multiplier connected to a linear velocity measuring transducer, a measuring coil rotation frequency converter, i. ;. The device allows the het to form at the output of the first multiplier a signal proportional to the diameter of the roll f2j The purpose of the invention is to determine the twist pitch. This goal is achieved by the fact that the device is equipped with a measuring converter of rotational speed of the winder frame, the first adder, the inputs of which are connected to measuring coils of rotation of the coil and the frame, calculating the number of rows of coils in the coil, including the DIM master. the number of turns of the strand in the row, the calculator-converter of the number of tuned turns and connected to the last first divider, to the second input of which is connected the unit of the number of turns in the row, the adjuster of the core diameter, connected to the second input of the first multiplier, setting the initial diameter of the coil, and in series connected by a second divider connected by the first input to the output of the first multiplier, and a second input to the output of the first adder, the second multiplier, to the second input of which the output of the first divider is connected, orym adder, to the second input of which is connected dial dnametra primary coil and a function generator, the other inputs of which are connected the outputs of the first adder and a frequency meter -preobrazovatel frame rotation. In addition, the linear speed measuring transducer, the rotation frequency of the coil and the frame are made in the form of serially connected pulse sensors, a shaping amplifier and a digital-to-analog converter, the transducer measuring the number of wound cores of the core; in the form of a serially connected pulse sensor, a counter of a storage unit and a digital-analogue converter, and the functional converter is made up of a series-connected square root extraction unit, a multiplier and a divider. The drawing shows the block diagram of the device. The device contains a linear velocity velocity transducer 1, a first multiplier 2 connected to a linear velocity transducer 1, a transducer rotation frequency transducer 3, a coil rotation frequency transducer 4, a winding frame rotation frequency 4, the first adder 5, the inputs of which are connected to converters 3 and 4 of the rotation frequency of the coil into frames, respectively, unit 6, the number of turns of the core in a row, calculator-converter 7, the number of wound turns and connected to the latter, the first divides Spruce 8, to the second input of which is connected a setting device 6 of the number of turns in a row, a setting device 9 of the core diameter connected to the second input of the first multiplier .2, a setting unit 10 of the initial coil diameter and connected in series to the second divider 11 connected by the first input to the output of the first multiplier 2, and the second - to the output of the first adder 5, the second multiplier 12, to the second input of which the input of the first divider 8 is connected, the second adder 13, to the second input of which the unit 10 of the initial diameter of the coil is connected, as well as the functional converter zovatel 14. Elements flowchart 6,7 and 8 form calculator 15 rows of strands. Transducers 1,3 and 4 of linear speed, frequency of coil and coil frame, respectively, are made in the form of serially connected impulse sensor, amplifier-former and digital-analog converter (not shown). The calculator-converter 7 of the number of coiled turns consists of a pulse sensor connected in series, a pulse counter, a memory unit and a digital-analog converter (not shown). The functional transducer 14 is configured as a series of square root, multiplier and divider extraction units (not shown). The device works in the following way. In the setting units 6.9 and 10, the value of the number of turns of the strands in the row, the diameter of the core and the initial diameter of the coil, respectively, is set. In the pulse counter of the calculator-converter 7 of the number of wound turns, the value of the required number of turns in the coil is set. At the output of the setting device 10 of the initial diameter of the coil, a voltage is formed proportional to the value of 0, where Od is the initial diameter of the coil; At the output of the setting device 6, a signal is generated that is proportional to HId where H is the width of the coil, d is the diameter of the insulator, and the bath core. When the conductor moves, the measuring transducer 1 of linear speed vy-. will give the voltage to the input of the first multiplier 2, to the other input of which the voltage will come from the output of the setpoint 9 of the diameter of the insulated core. At the output of the first multiplier 2, Vits is a voltage proportional to the value of Vj, where V is the speed of winding the core into the coil. When the frame and the coil rotate, a voltage proportional to 1r2-oz is generated at the output of the first adder, where ot; - frequency of rotation of the coil / Shd. - frequency of rotation of the frame. At the outputs of the second divider 11 in terms of Vits, a voltage proportional to that supplied to the input of the second multiplier 12. At the output of the latter, a voltage proportional to Hid is formed, where N is the number of turns of the core in the coil. In the second adder 13, a signal is generated that is proportional to the latter and is necessary for o-V "| dt to determine the current value of the winding diameter, which is equal to sGSch% -o) Hid (1) Using (1, determine the twist pitch equal to and, PgCi; d -c;, ya, 4v-d WflL (tJUa-ay) the last expression is implemented in the functional converter 14. At the output of which signals are generated that are proportional to the current winding diameter and twist pitch. When making the cores of different diameters, when using coils with different sizes , the desired settings on the sensors and devices are recruited. The device for measuring the parameters of winding a core into a coil, contains a linear-to-linear measuring transducer, a first multiplier connected to a transducer-based linear speed, a coil rotating frequency transducer, characterized in that determining the twist pitch, it is equipped with a meter-preo & frequency equalizer is rotated by the winding frame, the first sum of the matrix, the measuring devices-converters of the rotational part are connected to the inputs coils and frames, calculate the number of dows by the teleme lived in the coil, including setting the number of cores in the row, calculator-converter of the number of wound turns and connected to the last first divider, to the second input of which is connected the setter of the number of turns in the row, setter the diameter of the core connected to the second input of the first multiplier, setting the initial diameter of the coil and .sequentially connected by the second divider connected by the first input to the output of the first multiplier, and the second input to the output of the first, second multiply it, to the second input of which podk.lyunen output of the first divider, a second adder, to the second input of which is connected dial primary coil diameter: functional and transducer to the other inputs of which are connected you: first adder passages and meter rgshki rotational frequency converter. 2. The device according to claim 1, characterized in that the transducer-linear speed, the rotation frequency of the coil and the frame are made in the form of a serially connected pulse sensor, an amplifier-former and a digital-analogue converter, the transducer of the number of wound cores of the core is made in the form of serially connected pulse sensors , the counter of the memory unit and the digital-and-step converter, and the functional converter is made in the form of serially connected root extraction unit quad warrior, multiplier and divider. Sources of information taken into account in the examination 1. A. Chelyustkin. Automation of rolling production processes. M., Metallurgists, 1971, p.

2. Ronin Y.P. Automatic tension adjustment of the strip on the winders of cold rolling mills. M., Metallurgists, 1970, p.115 (prototype).