CN103515028B - wire tensioning mechanism - Google Patents
wire tensioning mechanism Download PDFInfo
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- CN103515028B CN103515028B CN201310466327.3A CN201310466327A CN103515028B CN 103515028 B CN103515028 B CN 103515028B CN 201310466327 A CN201310466327 A CN 201310466327A CN 103515028 B CN103515028 B CN 103515028B
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- disk
- seat board
- spring
- internal thread
- wire
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Abstract
The invention discloses a kind of wire tensioning mechanism, comprise wire tensioning mechanism and break alarm mechanism, described wire tensioning mechanism comprises in flat seat board, rotating shaft, spring, first disk, second disk and twisted wire bar, described seat board is provided with manhole, described break alarm mechanism comprises acceleration transducer, sensor fastening device and warning device, described acceleration transducer is arranged on sensor fastening device, and acceleration transducer is connected by cable with warning device, acceleration transducer is positioned at the swept area that twisted wire bar take rotating shaft as center of rotation.Structure of the present invention is simple, easy to operate, when wire diameter and tightening force need adjustment, the present invention can be made to meet technological requirement by simple adjustment, and the present invention also helps the possibility reducing wire and broken string occurs or relaxes in tension technique, when running into conductor cord disconnection, there is auto-alarm function.
Description
Technical field
The present invention relates to wire and produce wire twisting equipment field, particularly relate to a kind of wire tensioning mechanism.
Background technology
In the production technology of wire, no matter be before the lopping winding and the soft cabling of multiply of single cord, in order to obtain the single cord that seamlessly transits or lopping is wound around coil closely, all needed to apply certain active force before wire stranding on wire, be tensioned under this active force with the wire before making to enter twisting process, be tending towards straight to make wire.
The device for wire tensioning on existing stranding machine generally uses and organizes roller more, and wire passes through from often organizing between roller, and often organize roller and be all applied to wire compression, wire is tightened up and stretches between two adjacent groups roller.But this structure is not only complicated, when applying to the wire tensioning of different wire diameter, need by regulate often organize gap in roller between roller to make wire pass through by take-up device and wire time, often organize between roller and produce suitable tightening force, this adjustment process is complicated, is unfavorable for the production efficiency of stranding machine.
Summary of the invention
Not only complicated for the apparatus structure for wire tensioning on above-mentioned existing stranding machine, when applying to the wire of different wire diameter, adjustment process is complicated, is unfavorable for the problem of the production efficiency of stranding machine, the invention provides a kind of wire tensioning mechanism.
For solving the problem, wire tensioning mechanism provided by the invention solves problem by following technical essential: wire tensioning mechanism, also comprise break alarm mechanism, described wire tensioning mechanism comprises in flat seat board, rotating shaft, spring, first disk, second disk and twisted wire bar, described seat board is provided with manhole, rotating shaft becomes matched in clearance with manhole, described first disk and the second disk are fixedly connected on the two ends of rotating shaft respectively, and the first disk and the second disk lay respectively at the both sides of seat board, one end of described spring is fixedly connected on the side of the first disk, the other end of spring is fixedly connected on seat board, described second disk is also provided with axial direction and the parallel plane internal thread hole of seat board, one end of described twisted wire bar is provided with the external screw thread supporting with internal thread hole screw thread, described twisted wire bar becomes to be threaded with the second disk, described break alarm mechanism comprises acceleration transducer, sensor fastening device and warning device, described acceleration transducer is arranged on sensor fastening device, and acceleration transducer is connected by cable with warning device, acceleration transducer is positioned at the swept area that twisted wire bar take rotating shaft as center of rotation.
During this is arranged, wire enters into twisted wire or winding process by twisted wire bar free end, the spring arranged is in extended state, such spring just applies a moment on the first disk, moment is delivered on the second disk by rotating shaft, this moment last relies on wire to form reaction force moment, and like this, wire finally obtains tensioning under spring force; Meanwhile, the deformation of spring is larger, and the reaction force needed for the contact point of twisted wire bar and wire is larger, and the tightening force that such wire obtains is larger, and regulating spring power is realized by changing spring; Twisted wire bar is arranged to be threaded with the second disk, be convenient to adjust the extension elongation of twisted wire bar relative to the second disk, like this, under the effect not changing spring state, be convenient to the present invention and strain needs according to different conductor, adjustment twisted wire bar, relative to the extension elongation of the second disk, obtains suitable tensile force to make wire at itself and twisted wire bar contact position; When wire tensioning, twisted wire or winding process interrupt line time, wire Wire-feeding machine or wire stranding machine/wrapping machine can not for wire provide twisted wire bar to be applied to the reaction force of the power of wire time, interaction force between wire and twisted wire bar suddenly disappears, the resilience under the elastic force of himself deformation and spring of twisted wire bar, touch acceleration transducer, like this, acceleration sensor outputs signals to warning device, with control warning device send the form such as sound, light warning export.
Further technical scheme is:
Described sensor fastening device comprises fixed lever, connecting rod and hoop clevis, described fixed lever is fixedly connected on the upper end of seat board, one end of connecting rod is fixedly connected with fixed lever, the other end connecting hoop clevis of connecting rod, described hoop clevis is anchor ear shape, and described acceleration transducer is positioned at the hoop body of hoop clevis.
The hoop clevis arranged is anchor ear shape, the side of hoop clevis is provided with opening, and form hoop body between the hoop clevis of opening both sides, hoop clamp is flexible, degree of will speed up transducer is placed in hoop body, the outer wall of acceleration transducer and the contact internal walls of hoop clevis, hoop clevis is to the gravity of the friction force-balanced accelerometer that the compression of acceleration transducer produces, like this in this version, after acceleration transducer is subject to the shock of twisted wire bar, acceleration transducer can along hoop body axial motion, to export acceleration signal, and this kind of version is conducive to the position of the position adjustments acceleration transducer according to twisted wire bar.
Also comprise roller, described roller is fixedly connected on the free end of twisted wire bar.
The roller arranged is used for support wire, and namely wire is by time of the present invention, and roller rotates on roller shaft, and wire and roller relative motion do not occur, and are conducive to guardwire, is namely conducive to preventing wire by being worn time of the present invention.
Also comprise the first spring bolt, described seat board is provided with the first internal thread hole, described first spring bolt becomes threaded engagement with the first internal thread hole, and more than one of the quantity of the first internal thread hole, the fixed connection point of described spring and seat board is on the first spring bolt.
Be fixedly connected with by the first spring bolt with seat board by spring, make when different conductor needs different tightening force, only need change the link position of the first spring bolt on seat board can obtain different spring forces.
Also comprise the second spring bolt, the side of described first disk is provided with the second internal thread hole, described second spring bolt becomes threaded engagement with the second internal thread hole, and more than one of the quantity of the second internal thread hole, the fixed connection point of described spring and the first disk is on the second spring bolt.
Be fixedly connected with by the second spring bolt with the first disk by spring, make when different conductor needs different tightening force, only need change the link position of the second spring bolt on seat board can obtain different spring forces.
The two ends of described rotating shaft are provided with external screw thread, and the external screw thread at rotating shaft two ends is provided with the shaft shoulder near one end of seat board separately, described first disk and the second disk are provided with internal thread hole, described first disk and the second disk and rotating shaft are all threaded, and the first disk, are provided with at least one plain cushion between the second disk and the shaft shoulder adjacent separately.
This arrange be convenient to according to required tightening force change in the first disk of different-diameter, the second disk one or two, the plain cushion of setting is intended to by using different plain cushion quantity, obtains the second spring bolt and the twisted wire bar position relative to seat board the best.
Also comprise lock nut, the manhole on described seat board is internal thread through hole, and described lock nut becomes threaded engagement with the external screw thread on twisted wire bar, and the side of lock nut and the second disk contact.
Internal thread hole is arranged to internal thread through hole, twisted wire bar is made to be not limited to the degree of depth of internal thread hole relative to the extension elongation scope of the second disk, like this, twisted wire bar arranges longer external thread section, just can obtain the extension elongation adjustable range that twisted wire bar is wider relative to the second disk; The lock nut arranged is used for preventing twisted wire bar operationally relative to the second disk rotational, is conducive to improving stability when the present invention works.
The present invention has following beneficial effect:
1, structure of the present invention is simple, the elastic force of spring is relied on to provide tightening force for wire, compared to prior art, regulate the tightening force of the present invention to wire simple: when wire diameter changes or when required tightening force needs to adjust, particularly when tightening force adjusting range is little, by the extension elongation of adjustment twisted wire bar relative to the second disk, just production technology needs are well positioned to meet, when adjusting range is larger, also only need by adjustment spring state, the present invention just can well for wire provides tensile force.
2, the present invention is compared to prior art, wire is retrained by the present invention by only having side time of the present invention, namely when timely wire diameter changes, wire also well can pass through the present invention, is conducive to simplifying the structure of take-up device on automatic wire twisting machine and simplifying the operation easier of take-up device.
3, simultaneously, wire is when being subject to impacting, and spring has certain cushioning effect by the change of elongation to impact, is conducive to reducing wire, in tension technique, broken string or lax possibility occurs.
4, when broken string occurs wire, after the twisted wire bar of resilience touches acceleration transducer, warning device sends sound, light or other forms of warning, is conducive to the timely handling failure of producers to return to normal production, is conducive to the normal operation of production line.
Accompanying drawing explanation
Fig. 1 is the structural representation of a wire tensioning mechanism of the present invention specific embodiment;
Fig. 2 is the right view of a wire tensioning mechanism of the present invention specific embodiment.
Figure acceptance of the bid note is respectively: 1, seat board, the 2, first spring bolt, 3, spring, 4, rotating shaft, the 5, first disk, the 6, second spring bolt, 7, twisted wire bar, 8, roller, the 9, second disk, 10, lock nut, 11, acceleration transducer, 121, connecting rod, 122, fixed lever, 123, hoop clevis.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples:
Embodiment 1:
As depicted in figs. 1 and 2, wire tensioning mechanism, also comprise break alarm mechanism, described wire tensioning mechanism comprises in flat seat board 1, rotating shaft 4, spring 3, first disk 5, second disk 9 and twisted wire bar 7, described seat board 1 is provided with manhole, rotating shaft 4 becomes matched in clearance with manhole, described first disk 5 and the second disk 9 are fixedly connected on the two ends of rotating shaft 4 respectively, and the first disk 5 and the second disk 9 lay respectively at the both sides of seat board 1, one end of described spring 3 is fixedly connected on the side of the first disk 5, the other end of spring 3 is fixedly connected on seat board 1, described second disk 9 is also provided with axial direction and the parallel plane internal thread hole of seat board 1, one end of described twisted wire bar 7 is provided with the external screw thread supporting with internal thread hole screw thread, described twisted wire bar 7 is threaded with 9 one-tenth, the second disk, described break alarm mechanism comprises acceleration transducer 11, sensor fastening device and warning device, described acceleration transducer 11 is arranged on sensor fastening device, and acceleration transducer 11 is connected by cable with warning device, acceleration transducer 11 is positioned at the swept area that twisted wire bar 7 is center of rotation with rotating shaft 4.
During this is arranged, wire enters into twisted wire or winding process by twisted wire bar 7 free end, the spring 3 arranged is in extended state, such spring 3 just applies a moment on the first disk 5, moment is delivered on the second disk 9 by rotating shaft 4, this moment last relies on wire to form reaction force moment, and like this, wire finally obtains tensioning under spring force; Meanwhile, the deformation of spring 3 is larger, and twisted wire bar 7 is larger with the reaction force needed for contact point of wire, and the tightening force that such wire obtains is larger, and regulating spring power is realized by changing spring 3; Twisted wire bar 7 is arranged to be threaded with the second disk 9, be convenient to adjust the extension elongation of twisted wire bar 7 relative to the second disk 9, like this, under the effect not changing spring state, be convenient to the present invention and strain needs according to different conductor, adjustment twisted wire bar 7, relative to the extension elongation of the second disk 9, obtains suitable tensile force to make wire at itself and twisted wire bar 7 contact position; When wire tensioning, twisted wire or winding process interrupt line time, wire Wire-feeding machine or wire stranding machine/wrapping machine can not for wire provide twisted wire bar 7 to be applied to the reaction force of the power of wire time, interaction force between wire and twisted wire bar 7 suddenly disappears, twisted wire bar 7 resilience under the elastic force of himself deformation and spring 3, touch acceleration transducer 11, like this, acceleration transducer 11 outputs signal to warning device, to control the warning output that warning device sends the form such as sound, light.
Embodiment 2:
Described sensor fastening device comprises fixed lever 122, connecting rod 121 and hoop clevis 123, described fixed lever 122 is fixedly connected on the upper end of seat board 1, one end of connecting rod 121 is fixedly connected with fixed lever 122, the other end connecting hoop clevis 123 of connecting rod 121, described hoop clevis 123 is in anchor ear shape, and described acceleration transducer 11 is positioned at the hoop body of hoop clevis 123.
Concrete, in the present embodiment, the hoop clevis 123 arranged adopts material to be that the steel disc of 55Si2Mn makes anchor ear shape by bending, the side of hoop clevis 123 is provided with opening, and form hoop body between the hoop clevis 123 of opening both sides, acceleration transducer 11 adopts piezoelectric acceleration transducer, acceleration transducer 11 is placed in hoop body, the outer wall of acceleration transducer 11 and the contact internal walls of hoop clevis 123, the gravity of the friction force-balanced accelerometer 11 of the compression generation of hoop clevis 123 pairs of acceleration transducers 11, like this in this version, after acceleration transducer 11 is subject to the shock of twisted wire bar 7, acceleration transducer 11 can along hoop body axial motion, to export acceleration signal, and this kind of version is conducive to the position of the position adjustments acceleration transducer according to twisted wire bar 7.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, also comprise the first spring bolt 2, described seat board 1 is provided with the first internal thread hole, described first spring bolt 2 becomes threaded engagement with the first internal thread hole, and more than one of the quantity of the first internal thread hole, the first internal thread hole is arranged on the seat board 1 below the first disk 5, and the first internal thread hole is distributed on same vertical direction, the fixed connection point of described spring 3 and seat board 1 is on the first spring bolt 2.
Also comprise the second spring bolt 6, the side of described first disk 5 is provided with the second internal thread hole, described second spring bolt 6 becomes threaded engagement with the second internal thread hole, and the quantity of the second internal thread hole is 8, be distributed on the side of the first disk 5, the fixed connection point of described spring 3 and the first disk 5 is on the second spring bolt 6.
Spring 3 is fixedly connected with by the first spring bolt 2 with seat board 1, spring 3 is fixedly connected with by the second spring bolt 6 with the first disk 5, make when different conductor needs different tightening force, only need change the link position of the first spring bolt 2 on seat board 1 or change in the link position of the second spring bolt 6 on the first disk 5 one or two, different spring forces can be obtained.
Embodiment 4:
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, also comprises roller 8, and described roller 8 is fixedly connected on the free end of twisted wire bar 7.
The roller 8 arranged is for support wire, and namely wire is by time of the present invention, and roller 8 rotates on roller shaft, and wire and roller 8 relative motion do not occur, and are conducive to guardwire, namely prevents wire by wearing and tearing time of the present invention.
Embodiment 5:
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, also comprise lock nut 10, manhole on described seat board 1 is internal thread through hole, described lock nut 10 becomes threaded engagement with the external screw thread on twisted wire bar 7, and the side of lock nut 10 contacts with the second disk 9.
Internal thread hole is arranged to internal thread through hole, twisted wire bar 7 is made to be not limited to the degree of depth of internal thread hole relative to the extension elongation scope of the second disk 9, like this, twisted wire bar 7 arranges longer external thread section, just can obtain the extension elongation adjustable range that twisted wire bar 7 is wider relative to the second disk 9; The lock nut 10 arranged operationally rotates relative to the second disk 9 for preventing twisted wire bar 7, is conducive to improving stability when the present invention works.
Claims (5)
1. wire tensioning mechanism, it is characterized in that, also comprise break alarm mechanism, described wire tensioning mechanism comprises in flat seat board (1), rotating shaft (4), spring (3), first disk (5), second disk (9) and twisted wire bar (7), (1) is provided with manhole to described seat board, rotating shaft (4) becomes matched in clearance with manhole, described first disk (5) and the second disk (9) are fixedly connected on the two ends of rotating shaft (4) respectively, and the first disk (5) and the second disk (9) lay respectively at the both sides of seat board (1), one end of described spring (3) is fixedly connected on the side of the first disk (5), the other end of spring (3) is fixedly connected on seat board (1), described second disk (9) is also provided with axial direction and seat board (1) parallel plane internal thread hole, one end of described twisted wire bar (7) is provided with the external screw thread supporting with internal thread hole screw thread, described twisted wire bar (7) becomes to be threaded with the second disk (9), described break alarm mechanism comprises acceleration transducer (11), sensor fastening device and warning device, described acceleration transducer (11) is arranged on sensor fastening device, and acceleration transducer (11) is connected by cable with warning device, acceleration transducer (11) is positioned at the swept area that twisted wire bar (7) is center of rotation with rotating shaft (4), described sensor fastening device comprises fixed lever (122), connecting rod (121) and hoop clevis (123), described fixed lever (122) is fixedly connected on the upper end of seat board (1), one end of connecting rod (121) is fixedly connected with fixed lever (122), the other end connecting hoop clevis (123) of connecting rod (121), described hoop clevis (123) is in anchor ear shape, and described acceleration transducer (11) is positioned at the hoop body of hoop clevis (123), also comprise roller (8), described roller (8) is fixedly connected on the free end of twisted wire bar (7).
2. wire tensioning mechanism according to claim 1, it is characterized in that, also comprise the first spring bolt (2), (1) is provided with the first internal thread hole to described seat board, described first spring bolt (2) becomes threaded engagement with the first internal thread hole, and more than one of the quantity of the first internal thread hole, the fixed connection point of described spring (3) and seat board (1) is on the first spring bolt (2).
3. wire tensioning mechanism according to claim 1, it is characterized in that, also comprise the second spring bolt (6), the side of described first disk (5) is provided with the second internal thread hole, described second spring bolt (6) becomes threaded engagement with the second internal thread hole, and more than one of the quantity of the second internal thread hole, the fixed connection point of described spring (3) and the first disk (5) is on the second spring bolt (6).
4. wire tensioning mechanism according to claim 1, it is characterized in that, the two ends of described rotating shaft (4) are provided with external screw thread, and the external screw thread at rotating shaft (4) two ends is provided with the shaft shoulder near one end of seat board (1) separately, described first disk (5) and the second disk (9) are provided with internal thread hole, described first disk (5) and the second disk (9) and rotating shaft (4) are all threaded, and the first disk (5), are provided with at least one plain cushion between the second disk (9) and the shaft shoulder adjacent separately.
5. wire tensioning mechanism as claimed in any of claims 1 to 4, it is characterized in that, also comprise lock nut (10), manhole on described seat board (1) is internal thread through hole, described lock nut (10) becomes threaded engagement with the external screw thread of twisted wire bar (7) upper 0, and the side of lock nut (10) contacts with the second disk (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310466327.3A CN103515028B (en) | 2013-10-09 | 2013-10-09 | wire tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310466327.3A CN103515028B (en) | 2013-10-09 | 2013-10-09 | wire tensioning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103515028A CN103515028A (en) | 2014-01-15 |
| CN103515028B true CN103515028B (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310466327.3A Expired - Fee Related CN103515028B (en) | 2013-10-09 | 2013-10-09 | wire tensioning mechanism |
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| Country | Link |
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| CN (1) | CN103515028B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556847A (en) * | 2009-04-17 | 2009-10-14 | 杭州三普机械有限公司 | Wire break alarm device of frame-type strander |
| CN201877219U (en) * | 2010-12-17 | 2011-06-22 | 山东赛特电工股份有限公司 | Bare wire and broken wire alarm device for strander |
| CN103035341A (en) * | 2011-10-08 | 2013-04-10 | 珠海格力电器股份有限公司 | Paint roller device with abnormal outer diameter control system |
| CN202976391U (en) * | 2012-11-28 | 2013-06-05 | 上海南洋电工器材有限公司 | Wire-breaking alarm mechanism for back-twisting wire stranding machine |
| CN203491021U (en) * | 2013-10-09 | 2014-03-19 | 中江县凯讯电子有限公司 | Wire tensioning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334675U (en) * | 1976-08-31 | 1978-03-27 |
-
2013
- 2013-10-09 CN CN201310466327.3A patent/CN103515028B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556847A (en) * | 2009-04-17 | 2009-10-14 | 杭州三普机械有限公司 | Wire break alarm device of frame-type strander |
| CN201877219U (en) * | 2010-12-17 | 2011-06-22 | 山东赛特电工股份有限公司 | Bare wire and broken wire alarm device for strander |
| CN103035341A (en) * | 2011-10-08 | 2013-04-10 | 珠海格力电器股份有限公司 | Paint roller device with abnormal outer diameter control system |
| CN202976391U (en) * | 2012-11-28 | 2013-06-05 | 上海南洋电工器材有限公司 | Wire-breaking alarm mechanism for back-twisting wire stranding machine |
| CN203491021U (en) * | 2013-10-09 | 2014-03-19 | 中江县凯讯电子有限公司 | Wire tensioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103515028A (en) | 2014-01-15 |
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Granted publication date: 20160113 Termination date: 20161009 |