CN203491021U - Wire tensioning device - Google Patents
Wire tensioning device Download PDFInfo
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- CN203491021U CN203491021U CN201320619737.2U CN201320619737U CN203491021U CN 203491021 U CN203491021 U CN 203491021U CN 201320619737 U CN201320619737 U CN 201320619737U CN 203491021 U CN203491021 U CN 203491021U
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- disk
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- seat board
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Abstract
The utility model discloses a wire tensioning device. The device comprises a wire tensioning mechanism and a broken wire alarm mechanism. The wire tensioning mechanism comprises a flat-plate base board, a rotating shaft, a spring, a first round disk, a second round disk and a stranding rod. A round through hole is arranged in the base board. The broken wire alarm mechanism comprises an acceleration sensor, a sensor fixing device and an alarm device. The acceleration sensor is disposed on the sensor fixing device and is connected to the alarm device by a cable. With the rotating shaft as a rotation center, the stranding rod swept across a zone in which the acceleration sensor is located. The device is simple in structure and easy to operate. When a wire diameter and a tension force need to be adjusted, the device can satisfy technical requirements via simple adjustments. Besides, the device facilitates reducing the possibility that a wire breaks or loosens in tensioning techniques. When the wire is broken, the device can give an alarm automatically.
Description
Technical field
The utility model relates to wire and produces wire twisting equipment field, particularly relates to a kind of conducting wire tensioning device.
Background technology
In the production technology of wire, no matter be before the lopping winding and the soft cabling of multiply of single cord, for single cord or the lopping that obtains seamlessly transitting is wound around coil closely, before wire stranding, all need on wire, apply certain active force, so that the wire entering before stranded technique is tensioned under this active force, so that wire is tending towards straight.
The general use of the device for wire tensioning on existing stranding machine organized rollers more, and wire passes through between every group of roller, and every group of roller all imposes on wire compression, and wire is tightened up and stretches between two adjacent groups roller.Yet this structure is not only complicated, when applying to the wire tensioning of different wire diameters, need be by regulating the gap between roller in every group of roller so that wire is when can pass through by take-up device and wire, between every group of roller, produce suitable tightening force, this adjustment process is complicated, is unfavorable for the production efficiency of stranding machine.
Utility model content
Not only complicated for the apparatus structure for wire tensioning on above-mentioned existing stranding machine, when applying to the wire of different wire diameters, adjustment process is complicated, is unfavorable for the problem of the production efficiency of stranding machine, and the utility model provides a kind of conducting wire tensioning device.
For addressing the above problem, the conducting wire tensioning device that the utility model provides solves problem by following technical essential: conducting wire tensioning device, comprise wire tensioning mechanism and break alarm mechanism, described wire tensioning mechanism comprises and is flat seat board, rotating shaft, spring, the first disk, the second disk and twisted wire bar, on described seat board, be provided with manhole, rotating shaft becomes matched in clearance with manhole, described the first disk and the second disk are fixedly connected on respectively the two ends of rotating shaft, 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, on described the second disk, be 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 twisted wire bar and take the swept area that rotating shaft is center of rotation.
During this arranges, wire enters into twisted wire or winding process by twisted wire bar free end, the spring arranging is in extended state, spring just applies a moment to the first disk like this, moment is delivered on the second disk by rotating shaft, last this moment relies on wire to form reaction force moment, and like this, wire finally obtains tensioning under the effect of spring force; Meanwhile, the deformation of spring is larger, and the required reaction force of the contact point of twisted wire bar and wire is larger, and the tightening force that wire obtains is like this just larger, and regulating spring power can be realized by changing spring; Twisted wire bar is arranged to be threaded with the second disk, be convenient to adjust twisted wire bar with respect to the extension elongation of the second disk, like this, do not changing under the effect of spring state, be convenient to the utility model and strain needs according to different conductor, adjust twisted wire bar with respect to the extension elongation of the second disk, so that wire obtains suitable tensile force at itself and twisted wire bar contact position; When wire is during at tensioning, twisted wire or winding process interrupt line, when wire Wire-feeding machine or wire stranding machine/wrapping machine can not provide the reaction force of the power that twisted wire bar imposes on wire for wire, 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, is sent the warning output of the forms such as sound, light to control warning device.
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 arranging is anchor ear shape, one 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 contacts with the inwall of hoop clevis, the gravity of the frictional force balance acceleration transducer that hoop clevis produces the compression of acceleration transducer, like this in this version, when acceleration transducer is subject to after the shock of twisted wire bar, acceleration transducer can be along hoop body axial motion, with output acceleration signal, and this kind of version is conducive to according to the position of the position adjustments acceleration transducer of twisted wire bar.
Also comprise roller, described roller is fixedly connected on the free end of twisted wire bar.
The roller arranging is for support wire, and when wire is by the utility model, roller rotates on roller shaft, and relative motion does not occur for wire and roller, is conducive to guardwire, is conducive to prevent that wire is worn when by the utility model.
Also comprise the first spring bolt, on described seat board, be provided with the first internal thread hole, described the 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, and the fixed connection point of described spring and seat board is on the first spring bolt.
Spring is fixedly connected with by the first spring bolt with seat board, makes when different conductor needs different tightening force, only need to change the link position of the first spring bolt on seat board and can obtain different spring forces.
Also comprise the second spring bolt, on the side of described the first disk, be provided with the second internal thread hole, described the 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, and the fixed connection point of described spring and the first disk is on the second spring bolt.
Spring is fixedly connected with by the second spring bolt with the first disk, makes when different conductor needs different tightening force, only need to change the link position of the second spring bolt on seat board and 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, on described the first disk and the second disk, be provided with internal thread hole, described the first disk and the second disk and rotating shaft are all threaded, and the first disk, the second disk and between the adjacent shaft shoulder, be provided with at least one plain cushion separately.
This setting is convenient to change the first disk of different-diameter, one or two in the second disk according to required tightening force, and the plain cushion of setting is intended to by using different plain cushion quantity, obtains the second spring bolt and twisted wire bar with respect to the position of 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 a side of lock nut contacts with the second disk.
Internal thread hole is arranged to internal thread through hole, make twisted wire bar with respect to the extension elongation scope of the second disk, be not limited to the degree of depth of internal thread hole, like this, longer external thread section is set on twisted wire bar, just can obtains the twisted wire bar extension elongation adjustable range wider with respect to the second disk; The lock nut arranging is used for preventing that twisted wire bar from rotating with respect to the second disk when work, the stability while being conducive to improve the utility model work.
The utlity model has following beneficial effect:
1, the utility model is simple in structure, the elastic force that relies on spring provides tightening force for wire, compared to prior art, regulate the utility model simple to the tightening force of wire: when wire diameter changes or when required tightening force need to adjust, particularly in the situation that tightening force adjusting range is little, by adjusting twisted wire bar with respect to the extension elongation of the second disk, just be well positioned to meet production technology needs, when adjusting range is larger, also only need by adjusting spring state, the utility model just can be well for wire provides tensile force.
2, the utility model is compared to prior art, wire only has a side to be retrained by the utility model during by the utility model, be that timely wire diameter is when change, wire also can well pass through the utility model, is conducive to simplify the structure of take-up device on automatic wire twisting machine and the operation easier of simplification take-up device.
3, simultaneously, wire is when being subject to impacting, and spring has certain cushioning effect by the variation impact of elongation, is conducive to reduce wire, in tension technique, broken string or lax possibility occurs.
4, in the situation that broken string occurs wire, the twisted wire bar of resilience touches after acceleration transducer, and warning device sends sound, light or other forms of warning, is conducive to the timely handling failure of producers to return to normal production, and is conducive to the normal operation of production line.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of conducting wire tensioning device described in the utility model;
Fig. 2 is the right view of a specific embodiment of conducting wire tensioning device described in the utility model.
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 utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
Embodiment 1:
As depicted in figs. 1 and 2, conducting wire tensioning device, comprise wire tensioning mechanism and break alarm mechanism, described wire tensioning mechanism comprises and is flat seat board 1, rotating shaft 4, spring 3, the first disk 5, the second disk 9 and twisted wire bar 7, on described seat board 1, be provided with manhole, rotating shaft 4 becomes matched in clearance with manhole, described the first disk 5 and the second disk 9 are fixedly connected on respectively the two ends of rotating shaft 4, 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, on described the second disk 9, be 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 twisted wire bar 7 and take the swept area that rotating shaft 4 is center of rotation.
During this arranges, wire enters into twisted wire or winding process by twisted wire bar 7 free ends, the spring 3 arranging is in extended state, spring 3 just applies a moment to the first disk 5 like this, moment is delivered on the second disk 9 by rotating shaft 4, last this moment relies on wire to form reaction force moment, and like this, wire finally obtains tensioning under the effect of spring force; Meanwhile, the deformation of spring 3 is larger, and the required reaction force of twisted wire bar 7 and the contact point of wire is larger, and the tightening force that wire obtains is like this just larger, and regulating spring power can be realized by replacing spring 3; Twisted wire bar 7 is arranged to be threaded with the second disk 9, be convenient to adjust twisted wire bar 7 with respect to the extension elongation of the second disk 9, like this, do not changing under the effect of spring state, be convenient to the utility model and strain needs according to different conductor, adjust twisted wire bar 7 extension elongations with respect to the second disk 9, so that wire obtains suitable tensile force at itself and twisted wire bar 7 contact positions; When wire is during at tensioning, twisted wire or winding process interrupt line, when wire Wire-feeding machine or wire stranding machine/wrapping machine can not provide the reaction force of the power that twisted wire bar 7 imposes on wire for wire, 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, sends the warning output of the forms such as sound, light to control warning device.
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 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 arranging adopts the steel disc that material is 55Si2Mn to make anchor ear shape by bending, one 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 contacts with the inwall of hoop clevis 123, the gravity of the frictional force balance acceleration transducer 11 that the compression of 123 pairs of acceleration transducers 11 of hoop clevis produces, like this in this version, when acceleration transducer 11 is subject to after the shock of twisted wire bar 7, acceleration transducer 11 can be along hoop body axial motion, with output acceleration signal, and this kind of version is conducive to according to the position of the position adjustments acceleration transducer of 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, on described seat board 1, be provided with the first internal thread hole, described the 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, and the first internal thread hole is arranged on the seat board 1 of the first disk 5 belows, 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, on the side of described the first disk 5, be provided with the second internal thread hole, described the 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 to change the link position of the first spring bolt 2 on seat board 1 or change one or two in the link position of the second spring bolt 6 on the first disk 5, can obtain different spring forces.
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 arranging is for support wire, and when wire is by the utility model, roller 8 rotates on roller shaft, and relative motion does not occur for wire and roller 8, is conducive to guardwire, prevents that wire from wearing and tearing when by the utility model.
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 a side of lock nut 10 contacts with the second disk 9.
Internal thread hole is arranged to internal thread through hole, make twisted wire bar 7 with respect to the extension elongation scope of the second disk 9, be not limited to the degree of depth of internal thread hole, like this, longer external thread section is set on twisted wire bar 7, just can obtains the twisted wire bar 7 extension elongation adjustable range wider with respect to the second disk 9; The lock nut 10 arranging rotates with respect to the second disk 9 when working for preventing twisted wire bar 7, the stability while being conducive to improve the utility model work.
Claims (7)
1. conducting wire tensioning device, it is characterized in that, comprise wire tensioning mechanism and break alarm mechanism, described wire tensioning mechanism comprises and is flat seat board (1), rotating shaft (4), spring (3), the first disk (5), the second disk (9) and twisted wire bar (7), described seat board is provided with manhole on (1), rotating shaft (4) becomes matched in clearance with manhole, described the first disk (5) and the second disk (9) are fixedly connected on respectively the two ends of rotating shaft (4), 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), on described the second disk (9), be 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) 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 twisted wire bar (7) and take the swept area that rotating shaft (4) is center of rotation.
2. conducting wire tensioning device according to claim 1, it is characterized in that, 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 anchor ear shape, and described acceleration transducer (11) is positioned at the hoop body of hoop clevis (123).
3. conducting wire tensioning device according to claim 1, is characterized in that, also comprises roller (8), and described roller (8) is fixedly connected on the free end of twisted wire bar (7).
4. conducting wire tensioning device according to claim 1, it is characterized in that, also comprise the first spring bolt (2), described seat board is provided with the first internal thread hole on (1), described the 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).
5. conducting wire tensioning device according to claim 1, it is characterized in that, also comprise the second spring bolt (6), on the side of described the first disk (5), be provided with the second internal thread hole, described the 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).
6. conducting wire tensioning device 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, on described the first disk (5) and the second disk (9), be provided with internal thread hole, described the first disk (5) and the second disk (9) and rotating shaft (4) are all threaded, and the first disk (5), the second disk (9) and between the adjacent shaft shoulder, be provided with at least one plain cushion separately.
7. according to the conducting wire tensioning device described in any one in claim 1 to 6, 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 on twisted wire bar (7), and a side of lock nut (10) contacts with the second disk (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320619737.2U CN203491021U (en) | 2013-10-09 | 2013-10-09 | Wire tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320619737.2U CN203491021U (en) | 2013-10-09 | 2013-10-09 | Wire tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491021U true CN203491021U (en) | 2014-03-19 |
Family
ID=50261833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320619737.2U Expired - Fee Related CN203491021U (en) | 2013-10-09 | 2013-10-09 | Wire tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203491021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515028A (en) * | 2013-10-09 | 2014-01-15 | 中江县凯讯电子有限公司 | Wire tensioning mechanism |
-
2013
- 2013-10-09 CN CN201320619737.2U patent/CN203491021U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515028A (en) * | 2013-10-09 | 2014-01-15 | 中江县凯讯电子有限公司 | Wire tensioning mechanism |
| CN103515028B (en) * | 2013-10-09 | 2016-01-13 | 中江县凯讯电子有限公司 | wire tensioning mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20141009 |
|
| EXPY | Termination of patent right or utility model |