CN212385836U - Synchronous belt winding machine - Google Patents
Synchronous belt winding machine Download PDFInfo
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- CN212385836U CN212385836U CN202020186137.1U CN202020186137U CN212385836U CN 212385836 U CN212385836 U CN 212385836U CN 202020186137 U CN202020186137 U CN 202020186137U CN 212385836 U CN212385836 U CN 212385836U
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- slide rail
- synchronous belt
- mounting seat
- rack
- tension
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Abstract
The utility model discloses a hold-in range coiling machine. Relate to a winding device, especially relate to a hold-in range coiling machine. Ensure the tension stability in the bar planting process. The utility model provides a hold-in range coiling machine, is including locating the carousel on first frame, be a plurality of mount pads of radial equipartition on the carousel, the carousel rotates by motor drive, position control mechanism with the carousel is controlled by the controller respectively. Because the servo motors are controlled by the controllers, the delay is small, the paying-off speed can be changed in real time according to different tensions by adopting closed-loop control, and the stability of the tensions in the paying-off process is ensured to the maximum extent.
Description
Technical Field
The utility model relates to a winding device especially relates to a hold-in range coiling machine and control method thereof.
Background
At present, the seamless belt usually needs to plant the muscle in the belt in order to improve its intensity, need keep the copper wire tension of implanting stable accurate at the bar planting in-process, but the discovery of actual bar planting in-process is because the copper wire appears the inconsistent situation of tension in the time of the winding displacement so easy vacuole formation in the belt, the phenomenon that tympanic bulla or belt intensity is not enough appears when quality testing in the belt, consequently need provide one kind and can keep the stable hold-in range coiling machine of tension at the bar planting in-process.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a guarantee at the stable accurate hold-in range coiling machine of bar planting in-process tension.
The utility model discloses a following technical scheme realizes: a synchronous belt winding machine comprises a rotary table arranged on a first machine frame, wherein a plurality of mounting seats are radially and uniformly distributed on the rotary table, the rotary table is driven by a motor to rotate, the mounting seats rotate along with the rotation of the rotary table, supporting mechanisms are arranged on the mounting seats, the supporting mechanisms slide along the direction of the axis of the mounting seats under the driving of a position adjusting mechanism, and ropes are wound among the supporting mechanisms; the position adjusting mechanism and the rotary disc are respectively controlled by a controller.
The position adjusting mechanism comprises a servo motor and a lead screw which are controlled by a controller, the mounting seat is arranged along the axis direction, a containing groove is formed in the lead screw, the lead screw is arranged in the containing groove and driven by the servo motor, the servo motor is fixed at one end of the mounting seat connected with the rotary table, and the supporting mechanism is arranged on the lead screw and driven by the lead screw to slide back and forth on the mounting seat.
The supporting mechanism comprises a sliding sleeve sleeved on the screw rod, a supporting rod is arranged on the sliding sleeve and is perpendicular to the upper end face of the sliding sleeve, and the rope is wound on the supporting rod.
Hold-in range coiling machine still includes tensioning adjustment mechanism, tensioning adjustment mechanism fixes in the first frame, tensioning adjustment mechanism is including locating first slide rail on the first frame, be equipped with on the first slide rail gliding overspeed device tensioner on the first frame, overspeed device tensioner include the second slide rail with gliding base plate on the second slide rail, first slide rail and second slide rail mutually perpendicular, be equipped with the take-up pulley on the base plate, the cotton rope is around establishing on the take-up pulley.
The synchronous belt winding machine further comprises a pay-off rack, the pay-off rack comprises a second rack, a plurality of steel wire coils are arranged on the second rack, a wire rope is wound on each steel wire coil, and the wire rope sequentially penetrates through the tension roller and the wire separating rack and then is wound on the supporting mechanism;
the tension roller is provided with a tension sensor, the tension sensor is in signal connection with the processor, each steel wire coil is driven by an independent magnetic powder brake, the magnetic powder brake is in signal connection with the processor, and the processor controls the rotating speed of the magnetic powder brake.
The controller is a PLC.
Compared with the prior art, the utility model discloses the cotton rope is around establishing between a plurality of supporting mechanism during the use, and because supporting mechanism's position can be adjusted, consequently can the cotton rope be different around the girth when establishing, that is to say can be very convenient play the unwrapping wire demand of the cotton rope of different girths with the belt that adapts to different specifications, and because servo motor all adopts the controller to control, its delay is little, and adopt closed-loop control can be in real time according to tension difference and change unwrapping wire speed, the tension stability of unwrapping wire in-process has been guaranteed to the at utmost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the mounting base of the present invention;
FIG. 3 is a schematic structural view of a tension adjusting mechanism of the present invention;
in the figure: 1. a first frame; 2. a mounting seat; 21. a containing groove; 22. a servo motor; 23. a screw rod; 24. A sliding sleeve; 25. a support bar; 3. a tension adjustment mechanism; 31. a substrate; 32. a first slide rail; 33. a second slide rail; 34. a first frame; 4. an electric motor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-3, a synchronous belt winding machine comprises a turntable arranged on a first frame 1, wherein a plurality of mounting seats 2 are radially and uniformly distributed on the turntable, the turntable is driven by a motor 4 to rotate, the motor 4 adopts a servo motor, the response speed is high, the control precision is high, the mounting seats 2 rotate along with the rotation of the turntable, a supporting mechanism is arranged on the mounting seats 2, the supporting mechanism slides along the axial direction of the mounting seats 2 under the driving of a position adjusting mechanism, and a cord is wound among the supporting mechanisms; the position adjusting mechanism and the rotary disc are respectively controlled by a controller. When the rope unwinding device is used, the rope is wound among the plurality of supporting mechanisms, and the positions of the supporting mechanisms can be adjusted, so that the circumferences of the rope in the winding process are different, namely, the ropes with different circumferences can be conveniently unwound to meet the unwinding requirements of belts with different specifications, and the servo motors 22 are controlled by the controllers and delay is small, so that the winding speed is uniform in the unwinding process, and the tension stability in the unwinding process is guaranteed to the maximum extent.
Position adjustment mechanism includes servo motor 22 and lead screw 23 by controller control, mount pad 2 is followed the axis direction is equipped with storage tank 21, lead screw 23 is arranged in the storage tank 21 and by servo motor 22 drive, servo motor 22 is fixed mount pad 2 with the one end that the carousel is connected, the supporting mechanism cover is established on the lead screw 23 and by lead screw 23 drive is followed mount pad 2 slides from beginning to end. When the adjustment is needed, the controller sends an instruction to the servo motor 22, the servo motor 22 drives the screw rod 23 to rotate, and therefore the position of each supporting mechanism is adjusted, usually, six mounting seats 2 are arranged on one turntable, each mounting seat 2 is provided with one supporting mechanism, and each supporting mechanism is driven by the independent screw rod 23, so that the situation that when one or more supporting mechanisms are in failure, the rest supporting mechanisms can normally adjust the position is guaranteed, the rest supporting mechanisms can be utilized to complete paying-off, and the paying-off efficiency is prevented from being influenced by the failure.
The supporting mechanism comprises a sliding sleeve 24 sleeved on the screw rod 23, a supporting rod 25 is arranged on the sliding sleeve 24 and perpendicular to the upper end face of the sliding sleeve 24, and the rope is wound on the supporting rod 25. The plurality of support rods 25 form the paying-off into a closed figure, for example, six support rods 25 are taken as examples, the wire ropes are arranged among the support rods 25 in a penetrating mode to form a closed hexagon, when one support rod 25 cannot be adjusted to a preset position due to faults, four support rods 25 in the remaining five support rods 25 are controlled by the controller to run to a new position, and therefore the wire ropes with the same circumference can be paid out, and the paying-off efficiency is prevented from being influenced by the faults of a few support rods 25.
Hold-in range coiling machine still includes tensioning adjustment mechanism 3, tensioning adjustment mechanism 3 is fixed on first frame 1, tensioning adjustment mechanism 3 is including locating first slide rail 32 in first frame 1, be equipped with on first slide rail 32 be in gliding overspeed device tensioner on the first frame 34, overspeed device tensioner includes second slide rail 33 and is in gliding base plate 31 on the second slide rail 33, first slide rail 32 and second slide rail 33 mutually perpendicular, be equipped with the take-up pulley on the base plate 31, the cotton rope is around establishing on the take-up pulley. First slide rail 32 can adjust the horizontal distance between take-up pulley and the carousel and second slide rail 33 can be used for adjusting the height between take-up pulley and the carousel, and the controller can be through the tension of the position control unwrapping wire in-process of adjusting the take-up pulley for tension remains the unanimity throughout, avoids appearing the inconsistent problem that influences final product quality of tension.
The synchronous belt winding machine further comprises a pay-off rack, the pay-off rack comprises a second rack, a plurality of steel wire coils are arranged on the second rack, a wire rope is wound on each steel wire coil, and the wire rope sequentially penetrates through the tension roller and the wire separating rack and then is wound on the supporting mechanism; also be equipped with tension sensor on the pay off rack, the signal of gathering through tension sensor on the pay off rack is the benchmark, provides the rotational speed of sufficient judgement condition adjustment steel wire coil for the controller, also adjusts the position of take-up pulley simultaneously, through the rotational speed of adjusting steel wire coil and the position of take-up pulley simultaneously for tension adjustment is more accurate.
The tension roller is provided with a tension sensor, the tension sensor is in signal connection with the processor, each steel wire coil is driven by an independent magnetic powder brake, the magnetic powder brake is in signal connection with the processor, and the processor controls the rotating speed of the magnetic powder brake. The magnetic powder brake is a magnetic powder brake and has the advantage of high response speed. The controller is a PLC. Has the advantages of good expansibility and repeated erasing and writing of programs.
A control method of a synchronous belt winding machine comprises the following steps:
parameter setting, namely inputting all parameters into a controller through an upper computer; the method comprises a system debugging step, a fault correcting step and a fault non-stop step, wherein a test signal is sent to activate the functions of all parts, and the rest parts are adjusted through the numerical values acquired by a sensor.
The system debugging step comprises:
a support mechanism debugging step, wherein a screw rod 23 is driven to rotate through a servo motor 22 to drive a support mechanism to reciprocate on the mounting base 2; a signal debugging step, namely receiving signals of all the tension sensors and testing signal feedback of all the sensors; and a linkage debugging step, namely simulating a parameter and determining whether the sensors are matched with the servo motor 22 or not. That is, whether each part has a corresponding function is determined, and the test is performed before the production is started, mainly the linkage working state between the servo motor 22 and each sensor is tested, that is, a parameter value is virtualized by the controller and sent to the servo motor 22, and whether the servo motor 22 acts according to the parameter value is tested, so that the fault is prevented, the fault possibility in the operation process is further avoided, and the stable operation of the whole system is ensured.
The fault repairing step comprises:
when the servo motor 22 fails to drive the supporting mechanism to a preset position, the controller calculates the positions of the rest servo motors 22 and adjusts the rest servo motors 22 to new positions to form a new closed graph, and machining is not affected. When the wire outlet rod 23 is blocked in the operation process and the supporting rods 25 cannot reach the preset position, the controller drives the rest supporting rods 25 without faults through calculation, and the rest supporting rods 25 can reach the corresponding positions when reaching the new position, so that the same tension and the same perimeter can be still put in the paying-off process, and the paying-off efficiency is prevented from being influenced by the faults of the individual wire outlet rods 23.
Next, a control method of six mounts 2 (six axes) will be specifically described, particularly, a control method in the case of a local failure.
In the winding process, the winding speed is high, and in addition, the six-axis winding with the hexagonal circumference has the acceleration and deceleration phenomenon, so that the tension is difficult to stabilize and is consistent. In order to maintain tension consistency and accuracy. The pay-off device and the winding turntable all use a servo motor 22, a tension sensor and a PLC to form a closed-loop tension control system by adopting PID formula operation.
The specific working principle is as follows: the synchronous belt winding machine is a hexagonal winding formed by six shafts, the linear speed of the hexagonal winding is accelerated and decelerated, the change is quick, the precision of tension control is directly influenced, and the difference is uniform with the round shape. The winding turntable adopts the servo motor 22, the output speed of the servo motor 22 is continuously changed, the linear speed of the steel wire rope is infinitely close to the constant speed, and meanwhile, the pay-off device also adopts the servo motor 22 and tracks the speed of the winding turntable according to the change of signals transmitted by the tension sensor. The method forms a winding turntable and a pay-off device, and the winding turntable and the pay-off device are continuously matched to complete closed-loop tension control, so that the turntable can rotate at twenty revolutions per minute, the control precision range can reach plus or minus 0.2 newton, tension deviation occurs, and a system and parts can be corrected at the speed of 0.05 second. Meanwhile, the accuracy of tension control is guaranteed, the wire arrangement is guaranteed to be uniform, and the wire distance is consistent. Because the winding wheel is matched with a closed loop tension system, the speed is continuously changed, and therefore, the winding displacement device can change according to the speed change of the winding disc. Even if the rotating speed of each circle is inconsistent, the wire arrangement uniformity and the wire distance are not influenced, and the wire arrangement device tracks the rotating speed of the wire winding turntable in real time at 0.04 second, so that the accuracy is ensured.
When one of the five shafts breaks down, the control precision range reaches plus or minus 0.2N, the tension is kept unchanged, the positions of the remaining five shafts can be adjusted temporarily, and the paying-off of the five shafts can be ensured to form a pentagon
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (6)
1. The utility model provides a hold-in range coiling machine, is a plurality of mount pads of radial equipartition, its characterized in that including locating the carousel on the first frame on the carousel: the turntable is driven by a motor to rotate, the mounting seat rotates along with the rotation of the turntable, a supporting mechanism is arranged on the mounting seat, the supporting mechanism slides along the axial direction of the mounting seat under the driving of a position adjusting mechanism, and a rope is wound among a plurality of supporting mechanisms; the position adjusting mechanism and the rotary disc are respectively controlled by a controller.
2. The synchronous belt winder of claim 1, wherein: the position adjusting mechanism comprises a servo motor and a lead screw which are controlled by a controller, the mounting seat is arranged along the direction of the axis, a containing groove is formed in the lead screw, the lead screw is arranged in the containing groove and driven by the servo motor, the servo motor is fixed at one end of the mounting seat connected with the rotary table, and the supporting mechanism is arranged on the lead screw and driven by the lead screw to slide back and forth on the mounting seat.
3. The synchronous belt winder of claim 2, wherein: the supporting mechanism comprises a sliding sleeve sleeved on the screw rod, a supporting rod is arranged on the sliding sleeve and is perpendicular to the upper end face of the sliding sleeve, and the rope is wound on the supporting rod.
4. The synchronous belt winder of claim 1, wherein: hold-in range coiling machine still includes tensioning adjustment mechanism, tensioning adjustment mechanism fixes in the first frame, tensioning adjustment mechanism is including locating first slide rail on the first frame, be equipped with on the first slide rail gliding overspeed device tensioner on the first frame, overspeed device tensioner include the second slide rail with gliding base plate on the second slide rail, first slide rail and second slide rail mutually perpendicular, be equipped with the take-up pulley on the base plate, the cotton rope is around establishing on the take-up pulley.
5. The synchronous belt winder of claim 1, wherein: the synchronous belt winding machine further comprises a pay-off rack, the pay-off rack comprises a second rack, a plurality of steel wire coils are arranged on the second rack, a wire rope is wound on each steel wire coil, and the wire rope sequentially penetrates through the tension roller and the wire separating rack and then is wound on the supporting mechanism;
the tension roller is provided with a tension sensor, the tension sensor is in signal connection with the processor, each steel wire coil is driven by an independent magnetic powder brake, the magnetic powder brake is in signal connection with the processor, and the processor controls the rotating speed of the magnetic powder brake.
6. The synchronous belt winder as claimed in any one of claims 1 to 5, wherein: the controller is a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186137.1U CN212385836U (en) | 2020-02-19 | 2020-02-19 | Synchronous belt winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186137.1U CN212385836U (en) | 2020-02-19 | 2020-02-19 | Synchronous belt winding machine |
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| Publication Number | Publication Date |
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| CN212385836U true CN212385836U (en) | 2021-01-22 |
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| CN202020186137.1U Active CN212385836U (en) | 2020-02-19 | 2020-02-19 | Synchronous belt winding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186065A (en) * | 2020-02-19 | 2020-05-22 | 佛山市鹏旺工业皮带有限公司 | Synchronous belt winding machine and control method thereof |
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- 2020-02-19 CN CN202020186137.1U patent/CN212385836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186065A (en) * | 2020-02-19 | 2020-05-22 | 佛山市鹏旺工业皮带有限公司 | Synchronous belt winding machine and control method thereof |
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