阅读说明：本技术 一种高精度拉丝机控制系统及控制方法 (High-precision wire drawing machine control system and control method ) 是由 谭礼春 于 2020-11-18 设计创作，主要内容包括：本发明公开了一种高精度拉丝机控制系统,控制模块与送料驱动模块、温控通讯模块、拉丝模块、切丝模块和分拣模块连接,送料驱动模块接收控制模块的驱动命令,切丝驱动模块接收控制模块的驱动命令,温控通讯模块包括温度采集单元、温控器和加热单元,温控器与温度采集单元连接,温控器与加热单元连接,用于控制加热单元的输入与输出；拉丝模块与包括第一测量单元、拉丝驱动单元,控制模块采集第一测量单元信号运算并驱动拉丝驱动单元；分拣模块包括第二测量单元、分拣驱动单元,控制模块接收第二测量单元的信号并驱动分拣驱动单元。本发明避免拉丝过程出现受力不均引起玻璃纤维扭转,提高玻璃纤维的精度。(The invention discloses a high-precision wire drawing machine control system, wherein a control module is connected with a feeding driving module, a temperature control communication module, a wire drawing module, a wire cutting module and a sorting module, the feeding driving module receives a driving command of the control module, the wire cutting driving module receives a driving command of the control module, the temperature control communication module comprises a temperature acquisition unit, a temperature controller and a heating unit, the temperature controller is connected with the temperature acquisition unit, and the temperature controller is connected with the heating unit and used for controlling the input and the output of the heating unit; the control module collects the signal operation of the first measuring unit and drives the wire drawing driving unit; the sorting module comprises a second measuring unit and a sorting driving unit, and the control module receives signals of the second measuring unit and drives the sorting driving unit. The invention avoids the torsion of the glass fiber caused by uneven stress in the wire drawing process and improves the precision of the glass fiber.)

1. A high-precision wire drawing machine control system is characterized by comprising a control module, a feeding driving module, a temperature control communication module, a wire drawing module, a wire cutting driving module and a sorting module, wherein the control module is connected with the feeding driving module, the temperature control communication module, the wire drawing module, the wire cutting module and the sorting module;

the temperature control communication module comprises a temperature acquisition unit, a temperature controller and a heating unit, wherein the temperature controller is connected with the temperature acquisition unit and used for receiving a temperature signal in real time, and the temperature controller is connected with the heating unit and used for controlling the input and the output of the heating unit;

the wire drawing module comprises a first measuring unit and a wire drawing driving unit, the first measuring unit is used for measuring the diameter of the high-temperature material in real time, and the control module acquires a signal of the first measuring unit for operation and drives the wire drawing driving unit;

the sorting module comprises a second measuring unit and a sorting driving unit, the second measuring unit is used for measuring the diameter of the glass fiber in real time, and the control module receives the signal of the second measuring unit and drives the sorting driving unit.

2. The high-precision fiber drawing machine control system according to claim 1, wherein the control module comprises an acquisition unit, a calculation unit, a control unit, a setting unit and a communication unit; the acquisition unit acquires a first measuring unit signal and transmits the signal to the calculation unit, the input signal of the calculation unit further comprises a signal of the setting unit, the output signal is transmitted to the control unit, and the communication unit is connected with the control unit.

3. The high-precision fiber drawing machine control system according to claim 1, wherein the drawing module further comprises a telescoping unit, the telescoping unit and the first measuring unit for controlling the first measuring unit position.

4. The high precision fiber drawing machine control system of claim 1, wherein the telescoping unit is connected to the control unit.

5. The high-precision fiber drawing machine control system according to claim 1, wherein the control module further comprises a PID regulator and a display unit, and the display unit adopts a touch display screen.

6. The control system of the high-precision fiber drawing machine according to claim 1, wherein the drawing driving unit of the drawing module adopts a double servo motor, and the double servo motor is used for driving a belt of the drawing module to rotate.

7. The high-precision wire drawing machine control method is characterized by comprising the high-precision wire drawing machine control system of any one of claims 1 to 6, and the specific working method comprises the following steps:

1) feeding: the control system controls the feeding driving module to feed the prefabricated material to the heating furnace;

2) heating: the heating unit heats the prefabricated material of the heating furnace, the temperature controller receives the temperature of the heating furnace collected by the temperature collecting unit, and the temperature controller controls the signal input and output of the heating unit according to the received temperature of the heating furnace;

3) drawing: the first measuring unit measures the diameter of the high-temperature material and sends the diameter to the control system, and the control system controls the input and the output of the wire drawing driving unit after operation;

4) shredding: according to the required length of the glass fiber, the control system adjusts the cutting time interval of the shredding driving module;

5) sorting: the control system drives the sorting driving unit according to the diameter of the glass fiber measured by the second measuring unit.

Technical Field

The invention relates to a high-precision wire drawing machine, in particular to a high-precision wire drawing machine control system and a high-precision wire drawing machine control method.

Background

The glass fiber is an inorganic non-metallic material with excellent performance, has various varieties, has the advantages of good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, but has the defects of brittleness and poor wear resistance. The hair-care fiber is made of seven kinds of ores of pyrophyllite, quartz sand, limestone, dolomite, borocalcite and boromagnesite through the processes of high-temperature melting, wire drawing, winding, weaving and the like, wherein the diameter of each monofilament ranges from several micrometers to twenty micrometers, the monofilament is equivalent to 1/20-1/5 of one hair, and each bundle of fiber precursor consists of hundreds of even thousands of monofilaments. Glass fibers are commonly used as reinforcing materials in composite materials, electrical and thermal insulation materials, circuit substrates, and other various fields of the national economy.

When the high-precision glass fiber drawing machine works normally, the temperature has great influence on the tension and the radius shrinkage change of the glass fiber, and in the research, the temperature can greatly influence the diameter of the final glass fiber only by changing 0.1 ℃, so the temperature of the heating furnace is generally kept stable at the target temperature during material melting. Meanwhile, after the materials are melted, the diameters of the high-temperature materials are different to low drawing precision, drawing vibration is large, and glass fibers are not uniform.

Disclosure of Invention

In order to solve the technical problem, an embodiment of the invention provides a high-precision wire drawing machine control system, which comprises a control module, a feeding driving module, a temperature control communication module, a wire drawing module, a wire cutting driving module and a sorting module, wherein the control module is connected with the feeding driving module, the temperature control communication module, the wire drawing module, the wire cutting module and the sorting module;

the temperature control communication module comprises a temperature acquisition unit, a temperature controller and a heating unit, wherein the temperature controller is connected with the temperature acquisition unit and used for receiving a temperature signal in real time, and the temperature controller is connected with the heating unit and used for controlling the input and the output of the heating unit;

the wire drawing module comprises a first measuring unit and a wire drawing driving unit, the first measuring unit is used for measuring the diameter of the high-temperature material in real time, and the control module acquires a signal of the first measuring unit for operation and drives the wire drawing driving unit;

the sorting module comprises a second measuring unit and a sorting driving unit, the second measuring unit is used for measuring the diameter of the glass fiber in real time, and the control module receives the signal of the second measuring unit and drives the sorting driving unit.

Furthermore, the control module comprises an acquisition unit, a calculation unit, a control unit, a setting unit and a communication unit; the acquisition unit acquires a first measuring unit signal and transmits the signal to the calculation unit, the input signal of the calculation unit further comprises a signal of the setting unit, the output signal is transmitted to the control unit, and the communication unit is connected with the control unit.

Further, the wire drawing module further comprises a telescopic unit, and the telescopic unit and the first measuring unit are used for controlling the position of the first measuring unit.

Further, the telescopic unit is connected with the control unit.

Furthermore, the control module further comprises a PID regulator and a display unit, and the display unit adopts a touch display screen.

Furthermore, the wire drawing driving unit of the wire drawing module adopts a double servo motor, and the double servo motor is used for driving the belt of the wire drawing module to rotate.

The embodiment of the invention has the following beneficial effects: the feeding driving module receives a driving command of the control module, the stepping motor is started to send the prefabricated material to the heating furnace, the temperature controller is connected with the temperature acquisition unit, when the acquired temperature is greater than a set value, the heating unit is powered off, the heating furnace keeps stable temperature, the high-temperature material is guaranteed to flow out stably in diameter, and the high-precision and good-stability final glass fiber is guaranteed. The first measuring unit is used for measuring the diameter of the high-temperature material in real time, the acquisition unit of the control module acquires signals of the first measuring unit and sends the signals to the calculating unit, the calculating unit comprises a PID (proportion integration differentiation) regulator, the movement speed of the double servo motors is calculated according to data acquired by the first measuring unit, the control module drives the wire drawing driving unit to regulate the rotating speed of the double servo motors, the target diameter is obtained, the synchronous movement wire drawing precision of the double servo motors is high, the torsion force is low, and the yield is good. Therefore, the control module also comprises a timer, the calculating unit calculates the shredding interval time according to the speed and the required length, and the glass fiber with the target length is obtained by controlling the shredding driving module to drive the time interval. The control module measures the diameter of the glass fiber according to the second measuring unit and drives the sorting module to select qualified glass fiber and waste silk. The touch display screen is used for inquiring data of each module, and is convenient to adjust the driving module, the temperature control communication module, the wire drawing module, the wire cutting driving module and the sorting module, and operation is convenient.

The invention also provides a high-precision wire drawing machine control method, which is characterized by comprising the high-precision wire drawing machine control system, and the specific working method comprises the following steps:

1) feeding: the control system controls the feeding driving module to feed the prefabricated material to the heating furnace;

2) heating: the heating unit heats the prefabricated material of the heating furnace, the temperature controller receives the temperature of the heating furnace collected by the temperature collecting unit, and the temperature controller controls the signal input and output of the heating unit according to the received temperature of the heating furnace;

3) drawing: the first measuring unit measures the diameter of the high-temperature material and sends the diameter to the control system, and the control system controls the input and the output of the wire drawing driving unit after operation;

4) shredding: according to the required length of the glass fiber, the control system adjusts the cutting time interval of the shredding driving module;

5) sorting: the control system drives the sorting driving unit according to the diameter of the glass fiber measured by the second measuring unit.

The embodiment of the invention has the following beneficial effects: the method is simple and rapid, the precision of the glass fiber is effectively guaranteed, the system is strong in operability and high in flexibility, manpower and material resources are saved, the cost is saved, and the production efficiency is improved.

Drawings

In order to illustrate the high-precision control system of the fiber drawing machine according to the invention more clearly, the drawings required for the embodiments will be briefly described below, it being clear that the drawings in the following description are only some embodiments of the invention, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

FIG. 1 is a schematic structural diagram of a high-precision wire drawing machine control system according to the present invention;

FIG. 2 is a schematic structural diagram of a high-precision wire drawing machine control method according to the present invention.

The drawings are numbered as follows:

1-a control module; 2-a feeding driving module; 3-temperature control communication module; 4-a wire drawing module; 5-a shredding driving module; 6-sorting module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example 1:

as shown in fig. 1, a high-precision wire drawing machine control system comprises a control module 1, a feeding driving module 2, a temperature control communication module 3, a wire drawing module 4, a wire cutting driving module 5 and a sorting module 6, wherein the control module 1 is connected with the feeding driving module 2, the temperature control communication module 3, the wire drawing module 4, the wire cutting module and the sorting module 6, the feeding driving module 2 receives a driving command of the control module 1 to perform driving operation control, and the wire cutting driving module 5 receives the driving command of the control module 1 to perform driving operation control; the temperature control communication module 3 comprises a temperature acquisition unit, a temperature controller and a heating unit, wherein the temperature controller is connected with the temperature acquisition unit and used for receiving a temperature signal in real time, and is connected with the heating unit and used for controlling the input and the output of the heating unit; the wire drawing module 4 comprises a first measuring unit and a wire drawing driving unit, the first measuring unit is used for measuring the diameter of the high-temperature material in real time, and the control module 1 acquires a first measuring unit signal for operation and drives the wire drawing driving unit; the sorting module 6 comprises a second measuring unit and a sorting driving unit, the second measuring unit is used for measuring the diameter of the glass fiber in real time, and the control module 1 receives the signal of the second measuring unit and drives the sorting driving unit.

Further, the control module 1 comprises an acquisition unit, a calculation unit, a control unit, a setting unit and a communication unit; the acquisition unit acquires a first measuring unit signal and transmits the signal to the calculation unit, the input signal of the calculation unit further comprises a signal of the setting unit, the output signal is transmitted to the control unit, and the communication unit is connected with the control unit.

Specifically, the control module 1 further includes a PID regulator and a display unit, and the display unit adopts a touch display screen.

Specifically, pay-off drive module 2 receives control module 1's drive command, and step motor starts, sends the prefabricated material to the heating furnace, the temperature controller with the temperature acquisition unit is connected, and when the temperature of gathering was greater than the setting value, the heating unit outage, the heating furnace keeps stable temperature, guarantees that the high temperature material flows out the diameter stably, ensures that final glass fiber precision high stability is good. The first measuring unit is used for measuring the diameter of the high-temperature material in real time, the acquisition unit of the control module 1 acquires signals of the first measuring unit and sends the signals to the calculating unit, the calculating unit comprises a PID (proportion integration differentiation) regulator, the movement speed of the double servo motors is calculated according to data acquired by the first measuring unit, the control module 1 drives the wire drawing driving unit to regulate the rotating speed of the double servo motors, the target diameter is obtained, the synchronous movement of the double servo motors is high in wire drawing precision, low in torsion force and good in yield. Therefore, the control module 1 also comprises a timer, the calculating unit calculates the shredding interval time according to the speed and the required length, and the glass fiber with the target length is obtained by controlling the shredding driving module 5 to drive the time interval. The control module 1 measures the diameter of the glass fiber according to the second measuring unit and drives the sorting module 6 to sort out qualified glass fiber and waste silk. The touch display screen is used for inquiring data of each module, and is convenient to adjust the driving module, the temperature control communication module 3, the wire drawing module 4, the wire cutting driving module 5 and the sorting module 6, and operation is convenient.

Further, wire drawing module 4 still includes flexible unit, flexible unit with first measuring unit is used for control first measuring unit position, flexible unit with the control unit is connected, convenient operation, and first measuring unit adopts laser diameter measuring appearance more expensive, so first measuring unit is in the state that contracts backward before the high temperature material drops, and the first measuring unit is stretched out again after waiting high temperature material to drop, avoids high temperature material to drop, scalds first measuring unit.

Further, wire drawing module 4's wire drawing drive unit adopts two servo motor, two servo motor are used for driving 4 belt rotations of wire drawing module, can keep complete synchronous motion, improve system stability, avoid the wire drawing process appearance atress inequality to arouse glass fiber to twist reverse, improve wire drawing stability, improve glass fiber's precision, improve the glass fiber qualification rate.

Example 2:

as shown in fig. 2, the high-precision wire drawing machine control method includes the above high-precision wire drawing machine control system, and the specific working method includes:

1) feeding: the control system controls the feeding driving module to feed the prefabricated material to the heating furnace; the driving module adopts a stepping motor, so that the amplitude is small, the influence on the discharging of the heating furnace is small during discharging, and the good stability of the processed glass fiber is ensured.

2) Heating: the heating unit heats the prefabricated material of the heating furnace, the temperature controller receives the temperature of the heating furnace collected by the temperature collecting unit, and the temperature controller controls the signal input and output of the heating unit according to the received temperature of the heating furnace; the temperature controller with the temperature acquisition unit is connected, and when the temperature of gathering was greater than the setting value, the heating unit outage, when the temperature of gathering was less than the setting value, the heating unit power supply heating made the heating furnace keep stable temperature, guaranteed that the high temperature material flows out the diameter and stabilizes, ensures that final glass fiber precision is high.

3) Drawing: the first measuring unit measures the diameter of the high-temperature material and sends the diameter to the control system, and the control system controls the input and the output of the wire drawing driving unit after operation; the control module is characterized in that a collecting unit collects a first measuring unit signal and sends the first measuring unit signal to a calculating unit, the calculating unit comprises a PID regulator, the movement speed of the double servo motors is calculated according to data collected by the first measuring unit, the control module drives the wire drawing driving unit to regulate the rotating speed of the double servo motors, the target diameter is obtained, complete synchronous movement can be kept, the system stability is improved, the phenomenon that glass fibers are twisted due to uneven stress in the wire drawing process is avoided, the wire drawing stability is improved, the precision of the glass fibers is improved, and the qualification rate of the glass fibers is improved.

4) Shredding: according to the required length of the glass fiber, the control system adjusts the cutting time interval of the shredding driving module; simple structure, the manual regulation of being convenient for, stability is good.

5) Sorting: the control system drives the sorting driving unit according to the diameter of the glass fiber measured by the second measuring unit; the manual operation is not needed, the time and the labor are saved, and the cost is saved.

The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.