CN206328528U - Two-for-one twister hysteresis damper tensioner - Google Patents
Two-for-one twister hysteresis damper tensioner Download PDFInfo
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- CN206328528U CN206328528U CN201621482970.0U CN201621482970U CN206328528U CN 206328528 U CN206328528 U CN 206328528U CN 201621482970 U CN201621482970 U CN 201621482970U CN 206328528 U CN206328528 U CN 206328528U
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- adjusting knob
- support shaft
- twister
- magnetic sheet
- hysteresis damper
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Abstract
The utility model provides a kind of two-for-one twister hysteresis damper tensioner, support shaft is hollow to be provided with spool passage, the outer wall of support shaft is provided with guide frame, adjusting knob and the rotatable socket of support shaft, adjusting knob is provided with the slide construction being engaged with guide frame, and elevating movement is realized by the magnetic sheet seat rotation that rotarily drives of adjusting knob；Adjusting knob is fixedly connected with magnetic sheet seat, and multiple permanent magnets being uniformly distributed along the circumference, permanent magnet pole interlaced arrangement are installed with magnetic sheet seat；Provided with a damping fin in rotary sleeve and the rotatable socket of support shaft, rotary sleeve, gap is provided between damping fin and permanent magnet.By the cooperation of the guide frame and slide construction of setting, compared with the screw thread of prior art coordinates, higher quality of fit is realized.It is preferred that scheme in, guide groove is limited in a less circumference range, consequently facilitating improve machining accuracy.
Description
Technical field
The utility model is related to the mechanical field of components of twisting thread in textile machine, particularly a kind of two-for-one twister hysteresis damper
Power device.
Background technology
In textile industry, industrial yarn two-for-one twister is a kind of very important production equipment, during twisting thread, yarn from
, it is necessary to which yarn has certain tension force when bobbin in ingot tank is unwind, as far as possible stretch yarn, while preventing the swing of yarn
And winding, it is seen that tension regulator is the important component on industrial yarn two-for-one twister.Industrial yarn two-for-one twister carry out first twist when, with
Draught control mechanism can just adjust the tension force of interior yarn unwinding, but when multi-strand yarns carry out retwist, yarn holds during interior yarn unwinding
Easily twine dead or unwinding tension uneven, have a strong impact on the twist and isometric parameter of yarn, broken yarn when even resulting in spinning is then needed
The unwinding tension of interior yarn is adjusted with flier and tension regulator jointly.Traditional flier is frictionally to damp to realize to yarn
The regulatory function of line, due to being that depended on pressure is produced after retardance, longevity of service, necessarily leads to abrasion, the precision of retardance torque
It will change, there is a situation where that tension value is unstable, so that Yarn twisting quality is influenceed, and also it is different when being carried out to yarn
, it is necessary to change weight mass during tension adjustment, operate cumbersome.
Chinese patent literature CN2861204Y discloses a kind of hysteresis damper, employs permanent magnet and damping magnetic sheet conduct
Damping due to rotation torque is produced, the problem of existing is that its axial spacing is by threaded adjusting, because the gap that screw thread coordinates is larger,
Degree of regulation is relatively low, and under higher running speed, tension force is uneven.And the axially position operation that screw thread coordinates is more numb
It is tired.In the application mode that the document is recorded, yarn realizes hysteresis damper around the outer surface of rotary body 7 by frictional force, should
Structure is nor structure for two-for-one twister.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of two-for-one twister hysteresis damper tensioner, it is possible to increase resistance
The precision of Buddhist nun's regulation, tension force is uniform, and in scheme preferably, axially position is easy to operate, and part is easy to processing.And can use
In two-for-one twister, the unwinding resistance to adjust the internal yarn of flier.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of two-for-one twister hysteresis damper
Power device, support shaft is hollow to be provided with spool passage, and the outer wall of support shaft is provided with guide frame, and adjusting knob is rotatable with support shaft
Socket, adjusting knob is provided with the slide construction being engaged with guide frame, and the rotation of magnetic sheet seat is rotarily driven in fact by adjusting knob
Existing elevating movement；
Adjusting knob is fixedly connected with magnetic sheet seat, and multiple permanent magnets being uniformly distributed along the circumference, permanent magnet are installed with magnetic sheet seat
Magnetic pole interlaced arrangement；
Provided with a damping fin in rotary sleeve and the rotatable socket of support shaft, rotary sleeve, between damping fin and permanent magnet
Provided with gap.
It is preferred that scheme in, support shaft outer wall be provided with guide groove, the top of adjusting knob be provided with elastic portion, elastic portion
Provided with the slide section being slidably matched with guide groove, described guide groove is horizontal circular arc guide groove.
It is preferred that scheme in, described guide groove is located in the range of 180 ° ~ 260 ° of circumference.
It is preferred that scheme in, spiral track is provided with the outer wall of support shaft, magnetic sheet seat inwall is provided with tooth block and spirals rail
Road is slidably matched.
It is preferred that scheme in, described spiral track is located in the range of 180 ° of circumference, and totally two spiral tracks are in
The heart is symmetrical, described tooth block totally two pieces be also on Central Symmetry.
It is preferred that scheme in, positioning convex is additionally provided with elastic portion, support shaft outer wall be provided with multiple positioning teeth groove, when
Adjusting knob is rotated, and positioning convex is beated along positioning teeth groove；
Adjusting knob is connected with scale cover, and scale cover is provided with scale, and anchor point is provided with support shaft.
It is preferred that scheme in, magnetic sheet seat be fixedly connected with magnetic conduction sheet, magnetic conduction sheet is fixedly connected with permanent magnet.
It is preferred that scheme in, the minimum value in gap is 0.5mm.
It is preferred that scheme in, the bottom of adjusting knob is provided with adjusting knob connecting portion, and the top of magnetic sheet seat is provided with magnetic sheet seat
Connecting portion, adjusting knob connecting portion is fitting to connection with magnetic sheet seat connecting portion.
It is preferred that scheme in, rotary sleeve is fixedly connected with flier, and the termination of flier is provided with thread tube.
The utility model provides a kind of two-for-one twister hysteresis damper tensioner, passes through the guide frame and slide construction of setting
Cooperation, with prior art screw thread coordinate compared with, realize higher quality of fit.It is preferred that scheme in, guide groove is limited
In a less circumference range, consequently facilitating improving machining accuracy.In further preferred scheme, the positioning convex of setting
Structure with positioning teeth groove, the position of positioning adjusting knob that can be convenient and reliable, so that between permanent magnet and damping fin
Gap remained constant, so that tension adjustment is uniform.Flier is fixedly connected with rotary sleeve, limiting section is provided with the bottom of support shaft
With advocating draught control mechanism tension rail fixed connection, so that structure of the present utility model, can be used in two-for-one twister, ingot is realized
The internal yarn of the wing unwinds the regulation of resistance.When the utility model is used for yarn unwinding in industrial yarn two-for-one twister, yarn can be effectively ensured
Uniform unwinding, yarn, not broken yarn is not twined, to reach more preferable spinning quality.It can ensure magnetic from Nd-Fe-B permanent magnet material
Stability and permanence, can continuously run for a long time.Accurate scale shows and can more easily adjusted that most of part is adopted
It is molded with mold, productivity ratio is high, economical and practical.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is the schematic front view of the utility model structure.
Fig. 2 is support shaft main structure diagram in the utility model.
Fig. 3 is the partial structural diagram of permanent magnet portion in the utility model.
Fig. 4 is the main structure diagram of magnetic sheet seat in the utility model.
Fig. 5 is the overlooking the structure diagram of magnetic sheet seat in the utility model.
Fig. 6 is the present invention looks up structural representation of magnetic sheet seat in the utility model.
Fig. 7 is the main structure diagram of adjusting knob in the utility model.
Fig. 8 is the overlooking the structure diagram of adjusting knob in the utility model.
Fig. 9 is the present invention looks up structural representation of adjusting knob in the utility model.
Figure 10 is that the utility model is used for the overall structure diagram of two-for-one twister.
In figure：Support shaft 1, positions teeth groove 101, guide groove 102, limiting section 103, spool passage 104, spiral track 105, rotation
Pivoted housing 2, damping fin 3, permanent magnet 4, magnetic conduction sheet 5, magnetic sheet seat 6, magnetic sheet seat connecting portion 61, tooth block 62, adjusting knob 7, convex
Rise 71, slide section 72, neck 73, elastic portion 74, adjusting knob connecting portion 75, scale cover 8, bearing 9, flier 10, thread tube 11,
Gap a, top surface K.
Embodiment
As in Fig. 1 ~ 9, a kind of two-for-one twister hysteresis damper tensioner, support shaft 1 is hollow provided with spool passage 104, support shaft 1
Outer wall be provided with guide frame, support shaft 1 is skeleton of the present utility model, plays fixed support, connects and spacing.It is oriented to
Structure can make guide groove 102 or the projection that can be oriented to.
Adjusting knob 7 and the rotatable socket of support shaft 1, adjusting knob 7 are provided with the slip knot being engaged with guide frame
Structure, correspondingly, slide construction can be slide section 72 or groove, and liter is realized by the rotation of magnetic sheet seat 6 that rotarily drives of adjusting knob 7
Drop motion；
Adjusting knob 7 is fixedly connected with magnetic sheet seat 6, is installed with multiple permanent magnets 4 being uniformly distributed along the circumference in magnetic sheet seat 6, forever
The magnetic pole interlaced arrangement of magnet 4；Permanent magnet 4 uses quantity for the Nd-Fe-B permanent magnet material of even number.
Rotary sleeve 2 and the rotatable socket of support shaft 1, are provided with bearing 9, rotary sleeve 2 between rotary sleeve 2 and support shaft 1
It is interior to be provided with damping fin 3, gap a is provided between damping fin 3 and permanent magnet 4.Damping fin 3 is also magnetic material, and original state is not filled
Magnetic.The permanent magnet being circumferentially interspersed using N, S pole, to the damping fin of rotation, is carried out continuously and magnetizes, forces demagnetization and reverse
Magnetization so that permanent magnet always attracts damping fin, hinders the rotation of damping fin, produces damping torque.By rotating adjusting knob 7
To adjust gap a numerical value, when gap a changes, the magnetic hysteresis Resistance Value between permanent magnet 4 and damping fin 3 also there occurs
Change, realize the regulation of resistance.
It is preferred that scheme such as Figure 10 in, rotary sleeve 2 is fixedly connected with flier 10, and the termination of flier 10 is provided with thread tube 11,
The bottom of support shaft 1 is provided with limiting section, and described limiting section is the stopper slot of semicircular, can be with advocating draught control mechanism tension rail
It is fixedly connected, limits the rotation of support shaft 1.Realize the even regulation that the internal yarn of flier unwinds resistance.
It is preferred that scheme such as Fig. 2 in, guide groove 102 is provided with the outer wall of support shaft 1, such as in Fig. 7,8, in adjusting knob 7
Top is provided with elastic portion 74, and elastic portion 74 is provided with the slide section 72 being slidably matched with guide groove 102, and described guide groove 102 is water
Flat arc guide groove.Thus structure, is easy to finishing to improve quality of fit, and then improve gap a degree of regulation.
It is preferred that scheme in, described guide groove 102 is located in the range of 180 ° ~ 260 ° of circumference.In the range of.
In further preferred scheme, described guide groove 102 is located in the range of 221 ° of circumference.Thus structure, is easy to add
Work and regulation are operated.
It is preferred that scheme in, support shaft 1 outer wall be provided with spiral track 105, magnetic sheet seat 6 inwalls provided with tooth block 62 with
Spiral track 105 is slidably matched.
In further preferred scheme, described spiral track 105 is located in the range of 180 ° of circumference, totally two rails that spiral
Road 105 on Central Symmetry, described tooth block 62 totally two pieces be also on Central Symmetry.
It is preferred that scheme such as Fig. 2,7,8 in, positioning convex 71 is additionally provided with elastic portion 74, is provided with the outer wall of support shaft 1
Multiple positioning teeth groove 101, when adjusting knob 7 rotates, positioning convex 71 is beated along positioning teeth groove 101.Thus structure, works as positioning
Projection 71 is stuck in the positioning teeth groove 101 of diverse location, you can the different gap a of correspondence, so as to improve degree of regulation.
It is preferred that scheme such as Fig. 4,5,9 in, the bottom of adjusting knob 7 is provided with adjusting knob connecting portion 75, the top of magnetic sheet seat 6
Portion is fitting to connection provided with magnetic sheet seat connecting portion 61, adjusting knob connecting portion 75 with magnetic sheet seat connecting portion 61.Key is employed in this example
With the connected mode of keyway, it would however also be possible to employ of the prior art other are fastenedly connected mode.
It is preferred that scheme such as Fig. 1 in, magnetic sheet seat 6 is fixedly connected with magnetic conduction sheet 5, and magnetic conduction sheet 5 is fixedly connected with permanent magnet 4.
Magnetic conduction sheet 5 is fabricated by for pure iron, and main purpose is to allow permanent magnet 4 to form magnetic confining field, does not allow magnetic field to be dispersed into magnetic conduction sheet 5 straight
Region beyond footpath.Preferred magnetic conduction sheet 5 is annular in this example, and permanent magnet is that circle is uniformly distributed along the circumference as 8, can also be adopted
Magnetic pole interlaced arrangement after being magnetized respectively with monoblock 8 magnetic poles of toroidal magnet point.
It is preferred that scheme such as Fig. 1,3 in, gap a minimum value is 0.5mm.Rotary sleeve 2 installs the outer rim of the position of damping fin 3
Provided with top surface K, top surface K is slightly above the surface of damping fin 3, and the external diameter of permanent magnet 4 is outer slightly larger than damping fin 3
Footpath, so that it is guaranteed that will not adhesive between permanent magnet 4 and damping fin 3.While passing through the row of guide groove 105 set in the outer wall of support shaft 1
Journey, the lower surface for making top surface K lower slightly with permanent magnet 4 is connect with the top surface K for avoiding permanent magnet 4 and rotary sleeve 2 in rotation
Touch.
It is preferred that scheme such as Fig. 1 in, adjusting knob 7 is connected with scale cover 8, scale cover 8 be provided with scale, in support shaft 1
It is provided with anchor point.Thus structure, is easy to adjust spacing a size.
As shown in Figure 10, arrow show yarn movement route, and multi-strand yarns are from leading by flier 10 after bobbin unwinding
Spool 11, is entered back into tension rail spool passage 104, by adjusting the adjusting knob 7 of hysteresis damper tensioner to accordingly
Scale, allows flier to provide unwinding resistance for yarn so that yarn tension changes, and yarn is in straight configuration during unwinding,
Yarn will not be twined.
The above embodiments are only optimal technical scheme of the present utility model, and are not construed as limit of the present utility model
Embodiment in system, the application and the feature in embodiment can be mutually combined in the case where not conflicting.This practicality is new
Technical characteristic in the technical scheme that the protection domain of type should be recorded with claim, including the technical scheme of claim record
Equivalents are protection domain.Equivalent i.e. within this range is improved, also protection domain of the present utility model it
It is interior.
Claims (10)
1. a kind of two-for-one twister hysteresis damper tensioner, it is characterized in that：Support shaft（1）It is hollow to be provided with spool passage（104）, support shaft
（1）Outer wall be provided with guide frame, adjusting knob（7）With support shaft（1）Rotatable socket, adjusting knob（7）Provided with leading
The slide construction being engaged to structure, by adjusting knob（7）Rotarily drive magnetic sheet seat（6）Elevating movement is realized in rotation；
Adjusting knob（7）With magnetic sheet seat（6）It is fixedly connected, magnetic sheet seat（6）Inside it is installed with multiple permanent magnets being uniformly distributed along the circumference
（4）, permanent magnet（4）Magnetic pole interlaced arrangement；
Rotary sleeve（2）With support shaft（1）Rotatable socket, rotary sleeve（2）Inside it is provided with a damping fin（3）, damping fin（3）With
Permanent magnet（4）Between be provided with gap（a）.
2. a kind of two-for-one twister hysteresis damper tensioner according to claim 1, it is characterized in that：In support shaft（1）Outer wall
Provided with guide groove（102）, in adjusting knob（7）Top be provided with elastic portion（74）, elastic portion（74）It is provided with and guide groove（102）It is sliding
The dynamic slide section coordinated（72）, described guide groove（102）For horizontal circular arc guide groove.
3. a kind of two-for-one twister hysteresis damper tensioner according to claim 2, it is characterized in that：Described guide groove（102）Position
In the range of 180 ° ~ 260 ° of circumference.
4. a kind of two-for-one twister hysteresis damper tensioner according to belonging to claim 1, it is characterized in that：In support shaft（1）Outer wall
Provided with spiral track（105）, in magnetic sheet seat（6）Inwall is provided with tooth block（62）With spiral track（105）It is slidably matched.
5. a kind of two-for-one twister hysteresis damper tensioner according to claim 4, it is characterized in that：Described spiral track
（105）In the range of 180 ° of circumference, totally two spiral tracks（105）On Central Symmetry, described tooth block（62）Totally two
Block is also on Central Symmetry.
6. a kind of two-for-one twister hysteresis damper tensioner according to claim 2, it is characterized in that：Elastic portion（74）On be additionally provided with
Positioning convex（71）, in support shaft（1）Outer wall be provided with multiple positioning teeth groove（101）, work as adjusting knob（7）Rotation, convex
Rise（71）Along positioning teeth groove（101）Bounce；
Adjusting knob（7）With scale cover（8）Connection, scale cover（8）Scale is provided with, in support shaft（1）It is provided with anchor point.
7. a kind of two-for-one twister hysteresis damper tensioner according to claim 1, it is characterized in that：Magnetic sheet seat（6）With magnetic conduction sheet
（5）It is fixedly connected, magnetic conduction sheet（5）With permanent magnet（4）It is fixedly connected.
8. a kind of two-for-one twister hysteresis damper tensioner according to claim 1, it is characterized in that：Gap（a）Minimum value be
0.5mm。
9. a kind of two-for-one twister hysteresis damper tensioner according to claim 1, it is characterized in that：Adjusting knob（7）Bottom
Provided with adjusting knob connecting portion（75）, magnetic sheet seat（6）Top provided with magnetic sheet seat connecting portion（61）, adjusting knob connecting portion（75）
With magnetic sheet seat connecting portion（61）It is fitting to connection.
10. a kind of two-for-one twister hysteresis damper tensioner according to claim 1, it is characterized in that：Rotary sleeve（2）With flier
（10）It is fixedly connected, flier（10）Termination be provided with thread tube（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482970.0U CN206328528U (en) | 2016-12-30 | 2016-12-30 | Two-for-one twister hysteresis damper tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482970.0U CN206328528U (en) | 2016-12-30 | 2016-12-30 | Two-for-one twister hysteresis damper tensioner |
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| Publication Number | Publication Date |
|---|---|
| CN206328528U true CN206328528U (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621482970.0U Active CN206328528U (en) | 2016-12-30 | 2016-12-30 | Two-for-one twister hysteresis damper tensioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829181A (en) * | 2017-11-08 | 2018-03-23 | 宜昌经纬纺机有限公司 | A kind of electronic tensioner, twisting machine and tension control method |
-
2016
- 2016-12-30 CN CN201621482970.0U patent/CN206328528U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829181A (en) * | 2017-11-08 | 2018-03-23 | 宜昌经纬纺机有限公司 | A kind of electronic tensioner, twisting machine and tension control method |
| CN107829181B (en) * | 2017-11-08 | 2023-05-12 | 宜昌经纬纺机有限公司 | Electric tensioner, twisting machine and tension control method |
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