Drawing speed control system arrangement structure of optical fiber double-take-up machine

Abstract

The utility model belongs to the technical field of optical fiber manufacturing equipment, and particularly relates to a wire drawing speed control system arrangement structure of an optical fiber double-take-up machine. The system mainly comprises a double take-up machine PLC1, a signal data acquisition board card 8, a left-end main shaft servo driver 2, a right-end main shaft servo driver 3, a main traction servo driver 4, an optical fiber flat cable servo driver 5, a left-end protective cover servo driver 6, a right-end protective cover servo driver 7, a left-end main shaft motor 9, a right-end main shaft motor 10, a main traction motor 11 and a flat cable motor 12. A left end protection cover motor 13 and a right end protection cover motor 14 are arranged. The speed of all motors can be accurately and stably controlled, the transmission stability of wire drawing speed signals can be effectively improved, and the production efficiency of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to optical fiber manufacturing equipment technical field, concretely relates to a kind of optical fiber double take-up machine's wire drawing speed control system arrangement structure. BACKGROUND

[0002] Double take-up machine is usually used to complete high-speed wire drawing process in optical fiber production process.In high-speed wire drawing process of optical fiber, the speed of main traction wheel of double take-up machine needs to be accurately controlled.The speed signal transmission mode adopted by prior art is that external PLC transmits 0-10V signal to double take-up machine PLC through signal cable, and double take-up machine PLC transmits signal to servo driver after analog / digital conversion, so that servo driver controls motor to give corresponding speed.But due to ±2% error of analog signal, signal is easy to be interfered by external electromagnetic, and analog / digital conversion will cause signal delay, so the signal transmission mode of prior art will cause large speed fluctuation when wire drawing speed is 2500m / min or above, which will cause wave of optical fiber on take-up drum, affect subsequent screening process, reduce optical fiber strength, and serious fluctuation will even cause frequent change of drum and lead to stop, reduce production efficiency of equipment. SUMMARY

[0003] The utility model solves technical problems that provide a kind of optical fiber double take-up machine's wire drawing speed control system arrangement structure, it is convenient to connect, it is convenient to install maintenance, can effectively promote the transmission stability of wire drawing speed signal, to guarantee the quality of optical fiber product, improve equipment production efficiency.

[0004] The utility model takes the technical scheme for solving above-mentioned technical problem as follows:

[0005] A kind of optical fiber double take-up machine's wire drawing speed control system arrangement structure, it mainly includes: double take-up machine PLC1, signal data acquisition board card 8, left end spindle servo driver 2, right end spindle servo driver 3, main traction servo driver 4, optical fiber wire arrangement servo driver 5, left end protection cover servo driver 6, right end protection cover servo driver 7, left end spindle motor 9, right end spindle motor 10, main traction motor 11, wire arrangement motor 12, left end protection cover motor 13, right end protection cover motor 14;

[0006] Wherein, the right end protection cover servo driver 7 is connected with signal data acquisition board card 8 by bus cable one 21, the signal data acquisition board card 8 is connected with external PLC by Ethernet cable one 15, the main traction servo driver 4 is connected with double take-up machine PLC1 by bus cable two 22;

[0007] And the left end spindle servo driver 2, right end spindle servo driver 3, main traction servo driver 4, fiber optic cable servo driver 5, left end protection cover servo driver 6, right end protection cover servo driver 7 are connected with corresponding motors through control cables respectively, to realize start-stop and speed control of the motors.

[0008] Further, the right end protection cover servo driver 7 is connected with the left end protection cover servo driver 6 through the Ethernet cable six 20, and the right end protection cover servo driver 7 is connected with the right end protection cover motor 14 through the control cable six 28.

[0009] Further, the left end protection cover servo driver 6 is connected with the fiber optic cable servo driver 5 through the Ethernet cable five 19, and the left end protection cover servo driver 6 is connected with the left end protection cover motor 13 through the control cable five 27.

[0010] Further, the fiber optic cable servo driver 5 is connected with the main traction servo driver 4 through the Ethernet cable four 18, and the fiber optic cable servo driver 5 is connected with the cable motor 12 through the control cable four 26.

[0011] Further, the main traction servo driver 4 is connected with the right end spindle servo driver 3 through the Ethernet cable three 17, and the main traction servo driver 4 is connected with the main traction motor 11 through the control cable three 25.

[0012] Further, the right end spindle servo driver 3 is connected with the left end spindle servo driver 2 through the Ethernet cable two 16, and the right end spindle servo driver 3 is connected with the right end spindle motor 10 through the control cable two 24.

[0013] Further, the left end spindle servo driver 2 is connected with the left end spindle motor 9 through the control cable one 23.

[0014] Further, the left end spindle motor 9, right end spindle motor 10, main traction motor 11, cable motor 12, left end protection cover motor 13, right end protection cover motor 14 are respectively installed on the left end fiber optic drum, right end fiber optic drum, main traction drum, fiber arm, left end protection cover back and forth walking mechanism, right end protection cover back and forth walking mechanism of the double take-up machine.

[0015] Compared with the prior art, the utility model has the following main advantages:

[0016] 1. The utility model discloses a reasonable connection arrangement of the double take -up machine PLC, external signal data acquisition board card, main traction servo driver, main shaft servo driver, protective cover servo driver and corresponding motor is carried out with the Ethernet cable and control cable, and the external PLC speed signal instruction is transmitted to the signal data acquisition board card through the Ethernet, and after the signal data acquisition board card and main traction servo driver carry out data interaction, the speed signal instruction is transmitted to the rest all drivers through the Ethernet, and it is convenient to carry out accurate stable control to the speed of all motors, can effectively promote the transmission stability of wire drawing speed signal, improves the equipment production efficiency.

[0017] 2. The utility model discloses compact structure, convenient wiring, convenient installation and maintenance can realize the stable control of the wire drawing speed of the optical fiber double take -up machine under the high -speed wire drawing working condition, can effectively prevent the optical fiber winding wave phenomenon caused by unstable wire drawing speed signal, avoid affecting the subsequent screening process, reduce the risk of reel change, solve the optical fiber strength problem caused by the change of wire drawing tension simultaneously, and further guarantee the quality of optical fiber product, improve the output rate of optical fiber. ACCURACY OF DRAWING

[0018] Figure 1 It is the whole schematic diagram of the drawing speed control system arrangement structure of the utility model optical fiber double take -up machine.

[0019] In the drawing: 1 - double take -up machine PLC, 2 - left end main shaft servo driver, 3 - right end main shaft servo driver, 4 - main traction servo driver, 5 - optical fiber winding servo driver, 6 - left end protective cover servo driver, 7 - right end protective cover servo driver, 8 - signal data acquisition board card, 9 - left end main shaft motor, 10 - right end main shaft motor, 11 - main traction motor, 12 - winding motor, 13 - left end protective cover motor, 14 - right end protective cover motor, 15 - Ethernet cable one, 16 - Ethernet cable two, 17 - Ethernet cable three, 18 - Ethernet cable four, 19 - Ethernet cable five, 20 - Ethernet cable six, 21 - bus cable one, 22 - bus cable two, 23 - control cable one, 24 - control cable two, 25 - control cable three, 26 - control cable four, 27 - control cable five, 28 - control cable six. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the embodiment of the application more clear, the technical scheme in the embodiment of the application will be clearly and completely described below in conjunction with the drawings in the embodiment of the application. Obviously, the described embodiment is a part of the embodiment of the application, not all the embodiments. The components of the embodiment of the application described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application as claimed, but merely represents selected embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the application.

[0022] It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0023] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed, which is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.

[0024] The features and performance of the application are further described in detail below in conjunction with the embodiments.

[0025] As shown in Figure 1 The application provides a wire drawing speed control system arrangement structure of a fiber double take-up machine, mainly comprising: a double take-up machine PLC 1, a signal data acquisition board card 8, a left end main shaft servo driver 2, a right end main shaft servo driver 3, a main traction servo driver 4, a fiber winding servo driver 5, a left end protective cover servo driver 6, a right end protective cover servo driver 7, a left end main shaft motor 9, a right end main shaft motor 10, a main traction motor 11, a winding motor 12, a left end protective cover motor 13, and a right end protective cover motor 14.

[0026] The signal data acquisition board card 8 specifically adopts an MCi210 board card, and an internal chip stores a data acquisition instruction program, which serves as a digital quantity data interaction component with an external PLC.

[0027] Further, the double take-up machine PLC 1 serves as a central processing unit of the double take-up machine, and sends a motion instruction to the main traction servo driver 4 through a bus cable.

[0028] Further, the signal data acquisition board card 8 is connected with the right end protective cover servo driver 7 through a bus cable 21.

[0029] Further, the right end protective cover servo driver 7 and the left end protective cover servo driver 6 are connected through an Ethernet cable 20.

[0030] Further, the left end protective cover servo driver 6 and the wire arranging servo driver 5 are connected through the Ethernet wire five 19.

[0031] Further, the wire arranging servo driver 5 and the main traction servo driver 4 are connected through the Ethernet wire four 18.

[0032] Further, the main traction servo driver 4 and the right end main shaft servo driver 3 are connected through the Ethernet wire three 17.

[0033] Further, the right end main shaft servo driver 3 and the left end main shaft servo driver 2 are connected through the Ethernet wire two 16.

[0034] Further, the signal data acquisition board card 8 is specifically connected with the external PLC through the Ethernet wire one 15, and the double wire collecting machine PLC is connected with the main traction servo driver 4 through the bus cable two 22.

[0035] According to the above technical scheme, the left end main shaft servo driver 2 is connected with the left end main shaft motor 9 through the control cable one 23, so as to control the start-stop and speed control of the left end main shaft motor 9.

[0036] According to the above technical scheme, the right end main shaft servo driver 3 is connected with the right end main shaft motor 10 through the control cable two 24, so as to control the start-stop and speed control of the right end main shaft motor 10.

[0037] According to the above technical scheme, the main traction servo driver 4 is connected with the main traction motor 11 through the control cable three 25, so as to control the start-stop and speed control of the main traction motor 11.

[0038] According to the above technical scheme, the wire arranging servo driver 5 is connected with the wire arranging motor 12 through the control cable four 26, so as to control the start-stop and speed control of the wire arranging motor 12.

[0039] According to the above technical scheme, the left end protective cover servo driver 6 is connected with the left end protective cover motor 13 through the control cable five 27, so as to control the start-stop and speed control of the left end protective cover motor 13.

[0040] According to the above technical scheme, the right end protective cover servo driver 7 is connected with the right end protective cover motor 14 through the control cable six 28, so as to control the start-stop and speed control of the right end protective cover motor 14.

[0041] Further, the left end main shaft motor 9, the right end main shaft motor 10, the main traction motor 11, the wire arranging motor 12, the left end protective cover motor 13 and the right end protective cover motor 14 are motion execution units of the double take-up machine, and are respectively installed at the double take-up machine left end fiber tube end, the double take-up machine right end fiber tube end, the double take-up machine main traction tube end, the double take-up machine fiber arranging arm end, the double take-up machine left end protective cover back-and-forth walking mechanism end and the double take-up machine right end protective cover back-and-forth walking mechanism end.

[0042] The specific working principle is as follows:

[0043] The speed signal transmitted by the external PLC (wire drawing tower) is transmitted to the signal data acquisition board card in the form of digital data through Ethernet, the signal data acquisition board card transmits the speed signal to the right end protective cover servo driver through the bus, the right end protective cover servo driver receives the data and then transmits the data to the main traction servo driver through the servo driver network constructed by Ethernet, the main traction servo driver transmits the speed data to the double take-up machine PLC through the data bus, the double take-up machine PLC transmits the stable speed instruction in the form of digital quantity to the left end main shaft servo driver, the right end main shaft servo driver, the main traction servo driver, the wire arranging servo driver, the left end protective cover servo driver and the right end protective cover servo driver after data processing, and then accurately controls the rotating speeds of the left end main shaft motor, the right end main shaft motor, the main traction motor, the wire arranging motor, the left end protective cover motor and the right end protective cover motor; the rotating speed signals of the motors are returned to the corresponding servo drivers through the control cable, and a closed loop control is formed.

[0044] Further, the parts not described in detail in the application are the same as or realized by the prior art.

[0045] In summary:

[0046] 1, the utility model discloses a reasonable connection arrangement of double take-up machine PLC, external signal data acquisition board card, main traction servo driver, main shaft servo driver, protective cover servo driver and corresponding motor is arranged with the control cable of ethernet, and the speed signal instruction of external PLC is transmitted to the signal data acquisition board card through ethernet, and the signal data acquisition board card and main traction servo driver carry out data interaction, and then make the speed signal instruction be transmitted to the rest all drivers through ethernet, so that the accurate stable control of all motor speeds is convenient, can effectively improve the transmission stability of wire drawing speed signal, and improve the production efficiency of equipment.

[0047] 2、The utility model discloses compact overall structure, convenient wiring, convenient installation and maintenance can realize the stable control of the drawing speed of the optical fiber double take-up machine under the high -speed wire drawing working condition, can effectively prevent the optical fiber arrangement wave phenomenon due to the unstable drawing speed signal, avoid the influence subsequent screening procedure, reduce the risk of reel change break, solve the optical fiber strength problem caused by the change of wire drawing tension simultaneously, and further guarantee the quality of optical fiber product, improve the output rate of optical fiber.

[0048] The above examples are only used for illustrating the design idea and characteristics of the utility model, and the purpose is to enable the person skilled in the art to understand the content of the utility model and to implement it, and the protection scope of the utility model is not limited to the above examples. Therefore, any equivalent change or modification made according to the principle and design idea disclosed by the utility model is within the protection scope of the utility model.

Claims

1. An arrangement for controlling the drawing speed of a fiber optic double take-up machine, characterized by: It includes left end main shaft servo driver (2), right end main shaft servo driver (3), main traction servo driver (4), optical fiber cable servo driver (5), left end protection cover servo driver (6), right end protection cover servo driver (7) connected in turn by Ethernet line, the right end protection cover servo driver (7) is connected with signal data acquisition board card (8) through bus cable one (21), the signal data acquisition board card (8) is connected with external PLC through Ethernet line one (15), the main traction servo driver (4) is connected with double wire collecting machine PLC (1) through bus cable two (22); And the left end main shaft servo driver (2), right end main shaft servo driver (3), main traction servo driver (4), optical fiber cable servo driver (5), left end protection cover servo driver (6), right end protection cover servo driver (7) are connected with corresponding motor through control cable respectively.

2. The drawing speed control system arrangement of the optical fiber double take-up machine according to claim 1, characterized in that: The right end protection cover servo driver (7) is connected with the left end protection cover servo driver (6) through the Ethernet line six (20), and the right end protection cover servo driver (7) is connected with the right end protection cover motor (14) through the control cable six (28).

3. The drawing speed control system arrangement of the optical fiber double take-up machine according to claim 2, characterized in that: The left end protection cover servo driver (6) is connected with the optical fiber cable servo driver (5) through the Ethernet line five (19), and the left end protection cover servo driver (6) is connected with the left end protection cover motor (13) through the control cable five (27).

4. The drawing speed control system arrangement of the optical fiber double take-up machine according to claim 3, characterized in that: The optical fiber cable servo driver (5) is connected with the main traction servo driver (4) through the Ethernet line four (18), and the optical fiber cable servo driver (5) is connected with the cable motor (12) through the control cable four (26).

5. The drawing speed control system arrangement of the optical fiber double take-up machine according to claim 4, characterized in that: The main traction servo driver (4) is connected with the right end main shaft servo driver (3) through the Ethernet line three (17), and the main traction servo driver (4) is connected with the main traction motor (11) through the control cable three (25).

6. The drawing speed control system arrangement of the optical fiber double take-up machine according to claim 5, characterized in that: The right end main shaft servo driver (3) is connected with the left end main shaft servo driver (2) through the Ethernet line two (16), and the right end main shaft servo driver (3) is connected with the right end main shaft motor (10) through the control cable two (24).

7. The drawing speed control system arrangement of the optical fiber double take-up machine according to claim 6, characterized in that: The left end main shaft servo driver (2) is connected with the left end main shaft motor (9) through the control cable one (23).

8. The drawing speed control system arrangement of the optical fiber double take-up machine according to claim 7, characterized in that: The left end main shaft motor (9), right end main shaft motor (10), main traction motor (11), cable motor (12), left end protection cover motor (13), right end protection cover motor (14) are respectively installed on the left end optical fiber drum, right end optical fiber drum, main traction drum, fiber arm, left end protection cover back and forth walking mechanism, right end protection cover back and forth walking mechanism of double wire collecting machine.

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