CN212404600U - Online balance correcting device of stranding machine - Google Patents
Online balance correcting device of stranding machine Download PDFInfo
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- CN212404600U CN212404600U CN202021178061.4U CN202021178061U CN212404600U CN 212404600 U CN212404600 U CN 212404600U CN 202021178061 U CN202021178061 U CN 202021178061U CN 212404600 U CN212404600 U CN 212404600U
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Abstract
The utility model discloses an on-line leveling balance device of a stranding machine, which comprises the stranding machine and a portable dynamic balance instrument; the flywheel disc and the central shaft are assembled on the main shaft to form a main shaft flywheel rotating mechanism; the two main shaft flywheel rotating mechanisms are symmetrically arranged on two sides of the cradle, the first end of the main shaft is connected with one side of the cradle through a first bearing, the second end of the main shaft is arranged on a main shaft seat in a penetrating way through a second bearing, and the main shaft seat is fixed on a main machine support; when the balance is corrected, the probe is fixed on the host bracket, the measuring point of the probe is positioned at the same height with the main shaft and is aligned with the main shaft at one side, and the magnetic vibration sensing head is placed at the middle position of the front side of the main shaft seat at the same side; the probe and the magnetic vibration sensing head are respectively connected to the dynamic balance display; when the running speed of the main shaft and the flywheel disc reaches a set value, the dynamic balance display displays a measurement result, and arc-shaped balance weight pieces with corresponding weights are arranged on the flywheel disc on the same side at corresponding angles, so that online balance calibration of the stranding machine is realized.
Description
Technical Field
The utility model belongs to the technical field of the strander, concretely relates to strander is at line levelling weighing apparatus device.
Background
At present, in the daily maintenance process of the stranding equipment, the vibration of a stranding machine tool is controlled according to the requirement of the precision standard of the equipment, the key point is that the vibration of a torsion shaft is less than 3mm/s when the flywheel part of a main shaft is required to bear the working rotating speed, and the stable operation of the stranding machine tool is ensured. Therefore, the flywheel discs of the stranding machine tool need to be dynamically balanced every month, unqualified flywheel discs are disassembled and sent to a designated place, and the fixed balancing machine is used for carrying out balance correction and then assembling so as to ensure that the vibration of the equipment reaches the standard during operation. Meanwhile, according to the quality requirement, the cradle cord detection device of the stranding machine detects the surface defects of the cord, and the qualification rate of the cord product is ensured.
The defects of the prior art are as follows: at present, I drive more than thousands of stranding machines, and the flywheel discs are dismounted up to 1300 times per month (calculated according to a 12-month period). When a maintenance worker needs to disassemble the flywheel disc, the cradle wiper needs to be integrally disassembled, and meanwhile, the cradle bearing needs to be taken down. In case of dismantling the cradle bearing, there is a risk of damage to the cradle bearing. After the flywheel disc is disassembled, the flywheel disc is sent to a dynamic balance chamber, and a specially-assigned person is arranged to balance the flywheel disc. According to the statistics of the maintenance workload, the flywheel disc disassembly and assembly averagely needs 50 minutes, except for the transportation time, the assembly time is only wiped and disassembled for 1083 hours every month, and the balance correcting working time is added, so that the maintenance workload is huge.
SUMMERY OF THE UTILITY MODEL
The purpose is as follows: in order to overcome the defects in the prior art, the utility model provides an online leveling balance device of a stranding machine, which does not need to disassemble a cradle component to directly calibrate balance of the whole machine tool online, improves maintenance efficiency and reduces labor capacity.
The utility model adopts the technical proposal that:
an on-line leveling balance device of a stranding machine comprises the stranding machine and a portable dynamic balance instrument;
the stranding machine comprises a main machine support, a main shaft, a flywheel disc, a cradle, a reduction gearbox, a wire arranging device, a wire collecting device and a main shaft seat; the reduction gearbox, the wire arranging and the wire winding are sequentially arranged on the cradle from left to right, and the flywheel disc and the central shaft are assembled on the main shaft to form a main shaft flywheel rotating mechanism; the two main shaft flywheel rotating mechanisms are symmetrically arranged on two sides of the cradle, the first end of the main shaft is connected with one side of the cradle through a first bearing, the second end of the main shaft is arranged on a main shaft seat in a penetrating way through a second bearing, the second end of the main shaft is used for connecting a driving mechanism, and the main shaft seat is fixed on a main machine support;
the portable dynamic balancing instrument comprises a dynamic balancing display, a probe and a magnetic vibration sensing head; when the balance is corrected, the probe is fixed on the host bracket, the measuring point of the probe is positioned at the same height with the main shaft and is aligned with the main shaft at one side, and the magnetic vibration sensing head is placed at the middle position of the front side of the main shaft seat at the same side; the probe and the magnetic vibration sensing head are respectively connected to the dynamic balance display through signal wires;
when the running speeds of the main shaft and the flywheel disc reach set values, the angle and the weight needing to be balanced are obtained according to the measurement result displayed by the dynamic balance display; arc-shaped counterweight plates with corresponding weights are arranged on flywheel discs on the same side at corresponding angles; to realize the on-line balance correction of the strander.
In some embodiments, the strander online leveling device is characterized in that the periphery of the flywheel disc is provided with a circle of aluminum ring, and the aluminum ring is provided with a screw hole for mounting the arc-shaped counterweight plate.
In some embodiments, the arc-shaped weight plate is arranged on an aluminum ring of the flywheel disc through a screw rod and a nut.
Further, in some embodiments, the arc of the arc-shaped weight plate is consistent with the arc of the aluminum ring of the flywheel disc.
In some embodiments, the cable is mounted in a central location of the bassinet.
Further, when the balance is corrected, the balance wheel of the flat cable is arranged in the vertical direction, the spindle is arranged in the horizontal direction, and the central axis of the balance wheel of the flat cable is perpendicularly intersected with the central axis of the spindle.
In some embodiments, the magnetic vibration sensing head is placed at a position in the middle of the front side of the spindle base and at a distance of 4CM from the edge of the spindle base.
The working method of the on-line balance correcting device of the strander is characterized by comprising the following steps of (1) working; the method comprises the following steps:
when the running speed of the main shaft and the flywheel disc reaches 3000rpm, the dynamic balance display displays the measurement result to obtain the angle and the weight needing to be balanced;
according to the measurement result displayed by the dynamic balance display, arc-shaped counterweight plates with corresponding weights are arranged on the flywheel discs on the same side at corresponding angles;
after configuration, restarting the machine tool, detecting the measured value through the portable dynamic balancing instrument, and if the dynamic balance value is less than 2g, determining that the measured value is qualified;
and the same method is adopted to perform online balance correction on the flywheel disc on the other side.
Has the advantages that: the utility model provides an online school balancing unit of strander compares with prior art, has following advantage: the utility model discloses from using the back, every lathe dynamic balance time reduces to 15 minutes from 50 minutes, sparingly dismantles maintenance duration 1083 hours monthly, and maintenance efficiency has promoted 233%, and the dynamic requirement of fully provided cord thread inspection device eliminates the risk of dismantling cradle bearing and damaging, and lathe operation accuracy standard and quality are effectively guaranteed.
Drawings
FIG. 1 is a schematic structural view of an on-line balance calibration of a strander of an embodiment;
FIG. 2 is a top view of FIG. 1;
in the figure: the device comprises a dynamic balance display 1, a probe 2, a magnetic vibration sensing head 3, a main shaft 4, a flywheel disc 5, an arc-shaped counterweight plate 6, a host bracket 7, a cradle 8, a reduction box 9, a flat cable 10, a take-up wire 11 and a main shaft seat 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Example 1
As shown in fig. 1 to 2, an on-line leveling and balancing device of a stranding machine comprises the stranding machine and a portable dynamic balancing instrument;
the stranding machine comprises a main machine support 7, a main shaft 4, a flywheel disc 5, a cradle 8, a reduction box 9, a flat cable 10, a take-up 11 and a main shaft seat 12; the reduction gearbox 9, the flat cable 10 and the take-up wire 11 are sequentially arranged on the cradle 8 from left to right, and the flywheel disc 5 is assembled on the main shaft 4 together with the central shaft to form a main shaft flywheel rotating mechanism; the two main shaft flywheel rotating mechanisms are symmetrically arranged on two sides of the cradle 8, a first end of the main shaft 4 is connected with one side of the cradle 8 through a first bearing, a second end of the main shaft 4 is arranged on a main shaft seat 12 in a penetrating mode through a second bearing, the second end of the main shaft is used for being connected with a driving mechanism, and the main shaft seat 12 is fixed on the main machine support 7;
the portable dynamic balancing instrument comprises a dynamic balancing display 1, a probe 2 and a magnetic vibration sensing head 3; when the balance is corrected, the probe 2 is fixed on the host bracket 7, the measuring point of the probe 2 is positioned at the same height with the spindle 4 and is aligned with the spindle 4 on one side, and the magnetic vibration sensing head 3 is placed in the middle of the front side of the spindle seat 12 on the same side; the probe 2 and the magnetic vibration sensing head 3 are respectively connected to the dynamic balance display 1 through signal wires;
when the running speeds of the main shaft 4 and the flywheel disc 5 reach set values, the angle and the weight needing to be balanced are obtained according to the measurement result displayed by the dynamic balance display 1; arc-shaped counterweight plates 6 with corresponding weights are arranged on the flywheel discs 5 on the same side at corresponding angles; to realize the on-line balance correction of the strander.
In some embodiments, as shown in fig. 1, the outer circumference of the flywheel disc 5 is provided with a ring of aluminum rings, and the aluminum rings are provided with screw holes for mounting the arc-shaped weight plates 6. The screw hole is also original and is used for fixedly mounting the aluminum ring on the flywheel disc 5 through a screw rod and a screw cap.
In some embodiments, as shown in fig. 1, when balancing the weight, the screw and the nut are removed, and any arc-shaped weight plate 6 is arranged on the aluminum ring of the flywheel disc 5 through the screw and the nut.
In some embodiments, the arc of the said arc-shaped weight plate 6 is identical to the arc of the aluminium ring of the flywheel disc 5.
In some embodiments, as shown in fig. 1 and 2, the cable 10 is mounted in the center of the bassinet 8. Further, when the balance is corrected, the balance of the flat cable 10 is arranged in the vertical direction, the spindle 4 is arranged in the horizontal direction, and the central axis of the balance of the flat cable 10 is perpendicularly intersected with the central axis of the spindle.
In some embodiments, as shown in fig. 1 and 2, the magnetic vibration sensor head 3 is placed at a position in the middle of the front side of the spindle base 12 and at a distance of 4CM from the edge of the spindle base 12.
The working method of the on-line balance correcting device of the strander is characterized by comprising the following steps of (1) working;
when the running speed of the main shaft 4 and the flywheel disc 5 reaches 3000rpm, the dynamic balance display 1 displays the measurement result to obtain the angle and the weight needing to be balanced;
according to the measurement result displayed by the dynamic balance display 1, arc-shaped counterweight plates 6 with corresponding weights are arranged on the flywheel discs 5 on the same side at corresponding angles;
after configuration, restarting the machine tool, detecting the measured value through the portable dynamic balancing instrument, and if the dynamic balance value is less than 2g, determining that the measured value is qualified;
and the same method is adopted to perform online balance correction on the flywheel disc on the other side.
1. In actual operation, dynamic balance values of flywheel discs on two sides of the cradle are measured through a dynamic balance instrument, before measurement, the wire arranging balance wheel of the stranding machine main machine is placed at a specific position (different in height and different in position point according to B40 and B80 wire arranging devices), and weight and angle needing to be balanced on the flywheel discs are calculated through rapid operation in the balance instrument.
2. According to the measuring result, on the flywheel dish aluminium ring, dispose corresponding weight arc balance piece, utilize original aluminium ring screw rod and nut during actual operation, directly fix the arc balance piece at the aluminium ring, because the arc balance piece is the arc customization, the same with the aluminium ring arc, can eliminate the interference that the windage brought.
3. And (4) checking the flywheel of the counterweight, and if the requirement of a balance value is met (the running speed is 3000Rpa, and the dynamic balance value is less than 2 g), delivering to workshop production.
4. In the dynamic balancing process, two screw rods are generally only required to be disassembled, corresponding balance weight balancing pieces are configured, the whole process is required for 15 minutes on average, the cradle and the flywheel disc are not required to be disassembled, the maintenance efficiency is greatly improved, and the labor capacity of workers is reduced.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting with respect to the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. An on-line leveling and balancing device of a stranding machine is characterized by comprising the stranding machine and a portable dynamic balancing instrument;
the stranding machine comprises a main machine support, a main shaft, a flywheel disc, a cradle, a reduction gearbox, a wire arranging device, a wire collecting device and a main shaft seat; the reduction gearbox, the wire arranging and the wire winding are sequentially arranged on the cradle from left to right, and the flywheel disc and the central shaft are assembled on the main shaft to form a main shaft flywheel rotating mechanism; the two main shaft flywheel rotating mechanisms are symmetrically arranged on two sides of the cradle, the first end of the main shaft is connected with one side of the cradle through a first bearing, the second end of the main shaft is arranged on a main shaft seat in a penetrating way through a second bearing, the second end of the main shaft is used for connecting a driving mechanism, and the main shaft seat is fixed on a main machine support;
the portable dynamic balancing instrument comprises a dynamic balancing display, a probe and a magnetic vibration sensing head; when the balance is corrected, the probe is fixed on the host bracket, the measuring point of the probe is positioned at the same height with the main shaft and is aligned with the main shaft at one side, and the magnetic vibration sensing head is placed at the middle position of the front side of the main shaft seat at the same side; the probe and the magnetic vibration sensing head are respectively connected to the dynamic balance display through signal wires;
when the running speeds of the main shaft and the flywheel disc reach set values, the angle and the weight needing to be balanced are obtained according to the measurement result displayed by the dynamic balance display; arc-shaped counterweight plates with corresponding weights are arranged on flywheel discs on the same side at corresponding angles to realize online balance correction of the stranding machine.
2. The on-line correcting and balancing device of the stranding machine according to claim 1, wherein a circle of aluminum ring is arranged on the periphery of the flywheel disc, and a screw hole for mounting the arc-shaped balance weight piece is formed in the aluminum ring.
3. The strander on-line corrective balance device of claim 2, wherein the arc-shaped weight plate is configured on an aluminum ring of the flywheel disc by a screw and a nut.
4. The strander on-line corrective balance device of claim 2, wherein the arc of the arc-shaped weight plate coincides with the arc of the aluminum ring of the flywheel disk.
5. The strander in-line balancing device of claim 1, wherein the ribbon cable is mounted in a central position of the cradle.
6. The on-line correcting and balancing device of the strander as claimed in claim 5, wherein the balance of the ribbon is vertically arranged and the spindle is horizontally arranged, and the central axis of the balance of the ribbon is perpendicular to the central axis of the spindle.
7. The strander on-line leveling device according to any of claims 1 to 6, wherein the magnetic vibration sensor head is placed at a position in the middle of the front side of the spindle stock and at a distance of 4CM from the edge of the spindle stock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021178061.4U CN212404600U (en) | 2020-06-23 | 2020-06-23 | Online balance correcting device of stranding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021178061.4U CN212404600U (en) | 2020-06-23 | 2020-06-23 | Online balance correcting device of stranding machine |
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| Publication Number | Publication Date |
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| CN212404600U true CN212404600U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021178061.4U Active CN212404600U (en) | 2020-06-23 | 2020-06-23 | Online balance correcting device of stranding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851102A (en) * | 2020-06-23 | 2020-10-30 | 江苏兴达钢帘线股份有限公司 | Online balance correcting device and method for strander |
| CN113280974A (en) * | 2021-05-27 | 2021-08-20 | 范瑛莉 | Rotor dynamic balance test correction equipment for motor |
-
2020
- 2020-06-23 CN CN202021178061.4U patent/CN212404600U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851102A (en) * | 2020-06-23 | 2020-10-30 | 江苏兴达钢帘线股份有限公司 | Online balance correcting device and method for strander |
| CN113280974A (en) * | 2021-05-27 | 2021-08-20 | 范瑛莉 | Rotor dynamic balance test correction equipment for motor |
| CN113280974B (en) * | 2021-05-27 | 2022-12-30 | 浙江方磊机电股份有限公司 | Rotor dynamic balance test correction equipment for motor |
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