CN102094271A - Multipole magnetic damping tension controller - Google Patents
Multipole magnetic damping tension controller Download PDFInfo
- Publication number
- CN102094271A CN102094271A CN 201110072154 CN201110072154A CN102094271A CN 102094271 A CN102094271 A CN 102094271A CN 201110072154 CN201110072154 CN 201110072154 CN 201110072154 A CN201110072154 A CN 201110072154A CN 102094271 A CN102094271 A CN 102094271A
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- ring
- seal wire
- friction pulley
- tension controller
- wire friction
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to a multipole magnetic damping tension controller for realizing tension control on a high-speed yarn twisting machine, which comprises a bracket. The multipole magnetic damping tension controller is characterized in that a magnet seat is fixedly installed on the bracket; a multipole magnet is fixed to the front side surface of the magnet seat; the central position of the magnet seat is provided with an extending wheel shaft; the front end of the wheel shaft is provided with a rotatable yarn-guide friction wheel; a damping ring is fixed to the rear side surface of the yarn-guide friction wheel; the damping ring is opposite to the multipole magnet; the multipole magnet enables the damping ring to generate blocking torque by depending on attractive force of the multipole magnet per se on the damping ring; and the damping ring provides damping and tension for the yarn-guide friction wheel. The invention has a simple, skillful and reasonable structure; and the tension controller provides the blocking torque by a magnetic element, generates damping and maintains stable tension when rotating along with yarn, maintains balanced and even tension of the yarn and simultaneously can flexibly and conveniently adjust the tension.
Description
Technical field
The invention belongs to textile technology field, relate to the appurtenances on a kind of high speed yarn-twisting machine, specifically is a kind of multi-polar magnetic damping tension controller that is used to realize Tension Control.
Background technology
In textile industry, the high-speed wire twisting machine is a kind of in demand production equipment, and tension controller is the vitals on the high-speed wire twisting machine.Existing tension controller is the gravity friction-type normally; Spring pressuring plate formula etc.Gravity friction and spring pressuring plate formula device are the pressure that utilizes gravity and spring, make yarn produce damping with the frictional force of compressing tablet in moving, and it is relatively simple for structure, still also has following defective: (1); Produce retardance because gravity friction-type, spring pressuring plate formula all are depended on pressure, after the working time is long, certainly lead to wearing and tearing, the precision of retardance torque will change, and tension stability is very poor; (2) in real work, because the instability of gravity and pressure can make frictional force change, thereby influence last tension force output, and then influence product quality.Owing to exist poor stability, tension force is inhomogeneous.Control difficulty easily makes the shortcoming of linear bad and short-term.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of multi-polar magnetic damping tension controller simple in structure, ingenious, rational is provided, this tension controller provides the retardance torque by magnetic element, with the yarn rotation time, produce damping and keep tension stability, keep the equalization of strain of yarn even, the while is the adjustment of tonicity size flexibly and easily.
According to technical scheme provided by the invention: multi-polar magnetic damping tension controller, comprise support, it is characterized in that: be installed with magnetic receiver on the described support, the leading flank of magnetic receiver is fixed with a multipole magnet; The center of described magnetic receiver is equiped with a wheel shaft that stretches out, front end at wheel shaft is equipped with a rotatable seal wire friction pulley, the trailing flank of seal wire friction pulley is fixed with a damped ring, damped ring is relative with described multipole magnet, multipole magnet relies on and self makes damped ring produce the retardance moment of torsion to the attraction of damped ring, and damped ring provides damping and tension force for the seal wire friction pulley.
As a further improvement on the present invention, described damped ring adopts the magnetic material with hysteresis characteristic to make.
As a further improvement on the present invention, described tension controller also is provided with the distance fine regulation mechanism that is used to regulate multipole magnet and damped ring spacing.
As a further improvement on the present invention, described distance fine regulation mechanism is a set screw, and set screw is contained on the support, and the inner of set screw is threaded in the rearward end of wheel shaft, and screw is adjusted in rotation can make wheel shaft move axially in magnetic receiver.
As a further improvement on the present invention, described seal wire friction pulley is installed in the wheel shaft front end by bearing assembly; Described bearing assembly comprises bearing, hole back-up ring and shaft block ring, and the outer ring of described bearing one side is blocked with back-up ring by the hole that is installed on the seal wire friction pulley axis hole inwall, and inner ring is spacing by the shaft shoulder on the wheel shaft; The outer ring of described bearing opposite side is spacing by the limited shoulder on the seal wire friction pulley axis hole inwall, and inner ring blocks by shaft block ring.
As a further improvement on the present invention, be fitted with the gland that is used to push down the seal wire friction pulley and blocks axis hole on the front end face of described seal wire friction pulley.
As a further improvement on the present invention, offer counterbore on the described gland, gland is fixed on the front end face of seal wire friction pulley by gland screw.
As a further improvement on the present invention, described magnetic receiver is fixed on the support by screw; Multipole magnet is fixed in the magnetic receiver with injection molding way; Damped ring is fixed in the seal wire friction pulley with injection molding way.
The present invention compared with prior art, advantage is: simple in structure, ingenious, reasonable, this tension controller provides the retardance torque by magnetic element, produces damping and keeps tension stability with the yarn rotation time, keep the equalization of strain of yarn even, the while is the adjustment of tonicity size flexibly and easily.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As shown in the figure, described multi-polar magnetic damping tension controller is a kind of parts that are applied to the realization Tension Control on the high speed yarn-twisting machine, and it mainly is made up of with parts such as back-up ring 6, gland screw 7, shaft block ring 8, wheel shaft 9, gland 10, bearing 11 and set screw 12 support 1, magnetic receiver 2, multipole magnet 3, damped ring 4, seal wire friction pulley 5, hole.
As shown in Figure 1, described support 1 is used for fixing whole tension controller; Magnetic receiver 2 is fixedly mounted on the support 1 by screw, and the leading flank of magnetic receiver 2 is fixed with a multipole magnet 3 with injection molding way; The center of described magnetic receiver 2 is equiped with a wheel shaft that stretches out 9, at the front end of wheel shaft 9 a rotatable seal wire friction pulley 5 is installed, and seal wire friction pulley 5 is used for winding yarn, works the yarn effect of being; The trailing flank of seal wire friction pulley 5 is fixed with a damped ring 4 with injection molding way, and damped ring 4 adopts the magnetic material with hysteresis characteristic to make; Damped ring 4 is relative with described multipole magnet 3, and multipole magnet 3 relies on and self makes damped ring 4 produce the retardance moments of torsion to the attraction of damped ring 4, and damped ring 4 provides damping and tension force for seal wire friction pulley 5.
As shown in Figure 1, described tension controller also is provided with the distance fine regulation mechanism that is used to regulate multipole magnet 3 and damped ring 4 spacings; By regulating the distance between multipole magnet 3 and the damped ring 4, can change the attraction of 3 pairs of damped rings 4 of multipole magnet, and then change the damping and the tension force of seal wire friction pulley 5.In the illustrated embodiment, described distance fine regulation mechanism adopts set screw 12, and set screw 12 is contained on the support 1, and the inner of set screw 12 withstands on the rearward end of wheel shaft 9, and screw is adjusted in rotation can make wheel shaft 9 move axially in magnetic receiver 2.Because seal wire friction pulley 5 is mounted on the wheel shaft 9, when wheel shaft 9 moved axially, seal wire friction pulley 5 also moved along with wheel shaft 9, thereby the distance between damped ring 4 and the magnetic receiver 2 is changed.
As shown in Figure 1, described seal wire friction pulley 5 is installed in wheel shaft 9 front ends by bearing assembly; Described bearing assembly mainly is made up of with back-up ring 6 and shaft block ring 8 bearing 11, hole, and the outer ring of described bearing 11 1 sides is blocked with back-up ring 6 by the hole that is installed on 59 hole inwalls of seal wire friction pulley, and inner ring is spacing by the shaft shoulder on the wheel shaft 9; The outer ring of described bearing 11 opposite sides is spacing by the limited shoulder on 59 hole inwalls of seal wire friction pulley, and inner ring blocks by shaft block ring 8.
As shown in Figure 1, be fitted with on the front end face of described seal wire friction pulley 5 and be used to the gland 10 pushing down seal wire friction pulley 5 and block axis hole, offer counterbore on the gland 10, gland 10 is fixed on the front end face of seal wire friction pulley 5 by gland screw 7.
Claims (8)
1. multi-polar magnetic damping tension controller comprises support (1), it is characterized in that: be installed with magnetic receiver (2) on the described support (1), the leading flank of magnetic receiver (2) is fixed with a multipole magnet (3); The center of described magnetic receiver (2) is equiped with a wheel shaft that stretches out (9), front end at wheel shaft (9) is equipped with a rotatable seal wire friction pulley (5), the trailing flank of seal wire friction pulley (5) is fixed with a damped ring (4), damped ring (4) is relative with described multipole magnet (3), multipole magnet (3) relies on and self makes damped ring (4) produce the retardance moment of torsion to the attraction of damped ring (4), and damped ring (4) provides damping and tension force for seal wire friction pulley (5).
2. multi-polar magnetic damping tension controller as claimed in claim 1 is characterized in that: described damped ring (4) adopts the magnetic material with hysteresis characteristic to make.
3. multi-polar magnetic damping tension controller as claimed in claim 1 is characterized in that: described tension controller also is provided with the distance fine regulation mechanism that is used to regulate multipole magnet (3) and damped ring (4) spacing.
4. multi-polar magnetic damping tension controller as claimed in claim 3, it is characterized in that: described distance fine regulation mechanism is set screw (12), set screw (12) is contained on the support (1), the inner of set screw (12) withstands on the rearward end of wheel shaft (9), and screw is adjusted in rotation can make wheel shaft (9) move axially in magnetic receiver (2).
5. multi-polar magnetic damping tension controller as claimed in claim 1 is characterized in that: described seal wire friction pulley (5) is installed in wheel shaft (9) front end by bearing assembly; Described bearing assembly comprises bearing (11), hole back-up ring (6) and shaft block ring (8), the outer ring of described bearing (11) one sides is blocked with back-up ring (6) by the hole that is installed on the inwall of seal wire friction pulley (5) axle (9) hole, and inner ring is spacing by the shaft shoulder on the wheel shaft (9); The outer ring of described bearing (11) opposite side is spacing by the limited shoulder on the inwall of seal wire friction pulley (5) axle (9) hole, and inner ring blocks by shaft block ring (8).
6. multi-polar magnetic damping tension controller as claimed in claim 1 is characterized in that: be fitted with on the front end face of described seal wire friction pulley (5) and be used to the gland (10) pushing down seal wire friction pulley (5) and block axis hole.
7. multi-polar magnetic damping tension controller as claimed in claim 6 is characterized in that: described gland offers counterbore on (10), and gland (10) is fixed on the front end face of seal wire friction pulley (5) by gland screw (7).
8. multi-polar magnetic damping tension controller as claimed in claim 1 is characterized in that: described magnetic receiver (2) is fixed on the support (1) by screw; Multipole magnet (3) is fixed in the magnetic receiver (2) in the injection moulding mode; Damped ring (4) is fixed in the seal wire friction pulley (5) with injection molding way.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011100721548A CN102094271B (en) | 2011-03-24 | 2011-03-24 | Multipole magnetic damping tension controller |
Applications Claiming Priority (1)
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CN2011100721548A CN102094271B (en) | 2011-03-24 | 2011-03-24 | Multipole magnetic damping tension controller |
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CN102094271A true CN102094271A (en) | 2011-06-15 |
CN102094271B CN102094271B (en) | 2012-07-11 |
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CN2011100721548A Expired - Fee Related CN102094271B (en) | 2011-03-24 | 2011-03-24 | Multipole magnetic damping tension controller |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104047081A (en) * | 2014-06-24 | 2014-09-17 | 吴江市纺织科技中心有限公司 | Tension constant-speed coiling device |
CN114232159A (en) * | 2021-12-24 | 2022-03-25 | 江苏恒力化纤股份有限公司 | Preparation method of black cotton-like fiber |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5060885A (en) * | 1989-07-18 | 1991-10-29 | Icbt Lyon | Yarn tension device for textile machines |
CN1206387A (en) * | 1996-04-18 | 1999-01-27 | Icbt瓦朗斯公司 | Yarn tensioning device and textile machine equipped therewith |
CN2844158Y (en) * | 2005-12-20 | 2006-12-06 | 东华大学 | Electromagnetic yarn tension actuating mechanism |
CN200988882Y (en) * | 2006-10-23 | 2007-12-12 | 李海滨 | External yarn tension device for direct twisting machine |
CN200992612Y (en) * | 2006-12-11 | 2007-12-19 | 江阴市华方新技术科研有限公司 | Flexible tension device making tension plate grip yarn/filament by attracting magnetic cushion |
-
2011
- 2011-03-24 CN CN2011100721548A patent/CN102094271B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5060885A (en) * | 1989-07-18 | 1991-10-29 | Icbt Lyon | Yarn tension device for textile machines |
CN1206387A (en) * | 1996-04-18 | 1999-01-27 | Icbt瓦朗斯公司 | Yarn tensioning device and textile machine equipped therewith |
CN2844158Y (en) * | 2005-12-20 | 2006-12-06 | 东华大学 | Electromagnetic yarn tension actuating mechanism |
CN200988882Y (en) * | 2006-10-23 | 2007-12-12 | 李海滨 | External yarn tension device for direct twisting machine |
CN200992612Y (en) * | 2006-12-11 | 2007-12-19 | 江阴市华方新技术科研有限公司 | Flexible tension device making tension plate grip yarn/filament by attracting magnetic cushion |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104047081A (en) * | 2014-06-24 | 2014-09-17 | 吴江市纺织科技中心有限公司 | Tension constant-speed coiling device |
CN114232159A (en) * | 2021-12-24 | 2022-03-25 | 江苏恒力化纤股份有限公司 | Preparation method of black cotton-like fiber |
Also Published As
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CN102094271B (en) | 2012-07-11 |
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Granted publication date: 20120711 Termination date: 20140324 |