CN208485995U - Tension applies component mounting structure, drafting system and weaving loom - Google Patents
Tension applies component mounting structure, drafting system and weaving loom Download PDFInfo
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- CN208485995U CN208485995U CN201820876170.XU CN201820876170U CN208485995U CN 208485995 U CN208485995 U CN 208485995U CN 201820876170 U CN201820876170 U CN 201820876170U CN 208485995 U CN208485995 U CN 208485995U
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Abstract
The utility model provides a kind of tension and applies component mounting structure, drafting system and weaving loom.Tension, which applies component mounting structure (100), to be had: the tension for applying tension to tengential belt (65) applies component (80)；The supporting part (71) of supportive tensile force application component；The endless member (94) being configured at the opening portion (82a) for the first bolt hole (82) that tension applies component；And head (91a) is configured on endless member, and in the state that the insert of the second bolt hole (72) of endless member (94), the first bolt hole (82) and supporting part has axle portion (91b), the bolt (91) of fastening has been formed at supporting part.In the case where from the axis direction from bolt, the outer rim on head is located at the outside of the inner edge of endless member, and be located at endless member outer rim inside, and be located at the first bolt hole outer rim on or inside, the outer rim of endless member be located at the outside of the outer rim of the first bolt hole.
Description
Technical field
The utility model relates to tension to apply component mounting structure, drawing-off (draft) device and weaving loom.
Background technique
Drafting system has multiple rollers pair, and each roller is to being respectively provided with bottom roller and top roller.Sometimes in multiple rollers
A pair of of the bottom roller and top roller of centering are respectively erected with tengential belt.Wherein, such as by the supporting part being fixed in pedestal setting
Tension apply component, to be set up in bottom roller tengential belt apply tension.Such drafting system is for example recorded in Japanese Unexamined Patent Publication
2013-067896 bulletin.
Sliver is wound in bottom roller (for example, in the traveling along sliver in above-mentioned drafting system, such as on startup
It is configured at the front bottom roller of most downstream side on the direction in path or is provided with the intermediate bottom roller of tengential belt), thus to tension
Apply component active force so that its supporting part to be left, as a result, there are the worries of supporting part breakage.If supporting part is damaged,
A large amount of working hour is needed when replacing supporting part.
Utility model content
The purpose of this utility model is to provide one kind effectively tension to be made to apply applying component effect to tension
Inhibit the tension of supporting part breakage to apply component mounting structure when component supporting part to be left, have this tension and apply component and pacify
The drafting system and weaving loom of assembling structure.
The tension of the utility model apply component mounting structure have tension apply component, supporting part, endless member and
Bolt.Tension applies the tengential belt that component counter extensioin device has and applies tension.Supporting part applies component to tension and supports.
Endless member is configured at the opening portion of the installation surface side in the first bolt hole that the mounting surface that tension applies component is formed.Bolt
In header arrangement on endless member, and axle portion be inserted through endless member, the first bolt hole and formed in supporting part second
In the state of bolt hole, it is anchored on supporting part.In the case where from the axis direction from bolt, the outer rim on head is located at ring-type
The outside of the inner edge of component and the inside of the outer rim positioned at endless member.In addition, the case where from the axis direction from bolt
Under, the outer rim on head is located on the outer rim of the first bolt hole or inside.Also, from axis direction,
The outer rim of endless member is located at the outside of the outer rim of the first bolt hole.
Apply in component mounting structure in the tension, in the case where from the axis direction from bolt, the outer rim on head
Positioned at the inside of the outer rim of endless member.In addition, the outer rim of endless member is located at the outside of the outer rim of the first bolt hole.As a result,
Tension applies component and is reliably fixed to supporting part.In addition, in the case where from the axis direction from bolt, outside head
Edge is located on the outer rim of the first bolt hole or inside.If applying component active force to tension as a result, tension is made to apply component
Leave from supporting part, then the state that endless member keeps bolt to be fastened in supporting part is unchangeably damaged, and make head from
The first bolt hole that tension applies component is extracted, so that tension, which applies component, is detached from supporting part.As a result, according to the tension applying unit
Part mounting structure can apply component effect effectively to tension so that tension, which applies when component leaves supporting part, inhibits supporting part
It is damaged.
Apply in component mounting structure in the tension of the utility model, is also configured to from above-mentioned axis direction
In the case where, the above-mentioned outer rim on above-mentioned head is located at the outside of the inner edge of above-mentioned endless member.It is opened hereby it is possible to be securely fixed
Power applies component.
Apply in component mounting structure in the tension of the utility model, the intensity for being also configured to endless member compares bolt
Intensity it is low.Hereby it is possible to applying component effect effectively to tension, when pre- time tension application component leaves supporting part, suppression
Bolt processed is damaged.
Apply in component mounting structure in the tension of the utility model, is also configured to endless member and is formed by resin.
Hereby it is possible to when tension application component being made to leave supporting part, make endless member suitably applying component effect effectively to tension
It is damaged.
Apply in component mounting structure in the tension of the utility model, is also configured in the feelings from axis direction
Under condition, the outer rim on head is located at the outside of the outer rim of the second bolt hole.Hereby it is possible in the package assembly of component reliably into
Row is fixed.
Apply in component mounting structure in the tension of the utility model, is also configured to mounting surface and is formed at tension to apply
The bottom surface of the recess portion of made component.It is protruded hereby it is possible to which the head of bolt is inhibited to apply component from tension.
Apply in component mounting structure in the tension of the utility model, being also configured to endless member has configuration the
Main part in one bolt hole and the flange part for being configured at mounting surface.Hereby it is possible to stablize endless member and bolt.
The tension of the utility model, which applies component mounting structure and can also have, is set to bolt and to endless member from spiral shell
The limiter limited that falls off of bolt.Prevent endless member from bolt when can for example remove bolt in maintenance as a result,
It falls off.
The drafting system of the utility model has: above-mentioned tension applies component mounting structure；Multiple rollers pair, they divide
It Ju You not bottom roller and top roller；And tengential belt, the bottom roller and tension for being set up in multiple roller centerings apply component,
And component is applied by tension and applies tension.
In the drafting system, apply component mounting structure using above-mentioned tension, inhibits to apply tension component effect
Effectively, the breakage of supporting part when tension application component being made to leave supporting part.
The weaving loom of the utility model has: above-mentioned drafting system；Air textile apparatus is formed to by drafting system
The fibre bundle twisting of drawing-off and generate yarn；And devices for taking-up, the yarn generated by air textile apparatus is rolled up
Around and formed package.
In the weaving loom, apply component mounting structure using above-mentioned tension, inhibits to have tension application component effect
The breakage of power, the supporting part for applying tension when component leaves supporting part.
According to the utility model, it is possible to provide one kind can apply component effect effectively so that tension applies component to tension
The tension of supporting part breakage is inhibited to apply component mounting structure, have this tension application component mounting structure when leaving supporting part
Drafting system and weaving loom.
Detailed description of the invention
Fig. 1 is the main view of the weaving loom of an embodiment of the utility model.
Fig. 2 is the side view of drafting system shown in FIG. 1.
Fig. 3 is that the tension of an embodiment of the utility model applies the perspective view of component mounting structure.
Fig. 4 is the cross-sectional view along IV-IV line shown in Fig. 3.
Fig. 5 is the cross-sectional view of the part including endless member shown in Fig. 4.
Fig. 6 is to apply that component effect is strong to tension and tension applying unit when tension being made to apply component supporting part to be left
The cross-sectional view of part mounting structure.
Specific embodiment
Hereinafter, the embodiments of the present invention is described in detail referring to attached drawing.In addition, in the various figures, for
Part identically or comparably marks identical appended drawing reference, and the repetitive description thereof will be omitted.
As shown in Figure 1, weaving loom 1 has multiple weaving units 2, connects yarn trolley 3, the trolley that doffs (illustration omitted), first
Hold frame 4 and second end frame 5.Multiple weaving units 2 are arranged in a column.Each weaving unit 2 generates yarns Y and winds yarns Y
At package P.In some weaving unit 2 yarns Y be cut off or for some reason and cause yarns Y disconnect in the case where, connect yarn
Trolley 3 carries out connecing yarn movement in the weaving unit 2.In the case that P, which is wrapped, in some weaving unit 2 becomes full volume, doff
Trolley doffs to package P, and new spool B is supplied to the weaving unit 2.
The recycling recycled to Soft flocks and the yarn bits etc. generated in weaving unit 2 is contained in first end frame 4
Device etc..It is contained in second end frame 5: the air pressure of the compressed air (air) supplied towards weaving loom 1 is adjusted simultaneously
Driving to the air supply unit of each portion of weaving loom 1 supply air and for being supplied power to each section of weaving unit 2
Motor etc..Second end frame 5 is provided with board control device 51, display picture 52 and enter key 53.Board control device 51
Concentration is managed and controls to each portion of weaving loom 1.Display picture 52 can show with the setting content of weaving unit 2 with
And/or related information of person's state etc..Operator carries out operation appropriate using enter key 53, thus allows for weaving
The setting operation of unit 2.
Each weaving unit 2 successively has from upstream side on the direction of travel of yarns Y: drafting system 6, air weaving dress
Set 7, yarn monitoring device 8, tension sensor 9, yarn accumulation device 11, waxing attachment 12 and devices for taking-up 13.Unit control
Device 10 processed is directed to the weaving unit 2 of every specified amount and is arranged, and controls the movement of weaving unit 2.
Drafting system 6 carries out drawing-off to sliver (fibre bundle) S.Air textile apparatus 7 is by convolution air stream to by drawing-off
Fiber bundle F after 6 drawing-off of device twists and generates yarns Y.Yarn accumulation device 11 is in air textile apparatus 7 and devices for taking-up 13
Between absorb yarns Y relaxation.Waxing attachment 12 waxes to yarns Y between yarn accumulation device 11 and devices for taking-up 13.Volume
It takes device 13 that yarns Y is wound in spool B and forms package P.
Yarn monitoring device 8 between air textile apparatus 7 and yarn accumulation device 11 to the information of the yarns Y of traveling into
Row monitoring, and yarn defect is detected the presence of based on the information monitored.Yarn monitoring device 8, will in the case where detecting yarn defect
Yarn defect detection signal is sent to cell controller 10.Tension sensor 9 is between air textile apparatus 7 and yarn accumulation device 11
The tension of the yarns Y of traveling is measured, and tension detection signal is sent to cell controller 10.It is monitored based on yarn
The testing result of device 8 and/or tension sensor 9 and be judged as there is a situation where exception by cell controller 10, spinning
It knits and cuts off yarns Y in unit 2.
Above-mentioned drafting system 6 is illustrated in further detail.As shown in Fig. 2, traveling of the drafting system 6 in sliver S
From successively including rear roller pair 61, middle rear roller pair 62, middle roller upstream side to 63 and front roller to 64 on direction.It is more
A roller does drawing-off from the sliver S that canister (illustration omitted) supply comes to 61,62,63,64 pairs and keeps sliver S downward from upstream side
Skidding is swum into and supplying fiber bundle F to air textile apparatus 7.Hereinafter, by along on the direction of the travel path of sliver S
Upstream side is referred to as " upstream side ", and downstream side in this direction is referred to as " downstream side ".
Rear roller pair 61 has rear bottom roller 61a mutually opposed in a manner of the travel path across sliver S and rear top
Roller 61b.Middle rear roller pair 62 have in a manner of the travel path across sliver S it is mutually opposed in after bottom roller 62a and
In after push up roller 62b.Middle roller has indsole roller 63a mutually opposed in a manner of the travel path across sliver S to 63
With middle top roller 63b.Front roller has preceding bottom roller 64a mutually opposed in a manner of the travel path across sliver S to 64
With sinciput roller 64b.
Tensioned applying unit part 80 is configured between indsole roller 63a and preceding bottom roller 64a.In indsole roller 63a and
Tension applies component 80 and is provided with tengential belt 65.Tension applies component 80 and applies tension to tengential belt 65.In middle top roller 63b and sinciput
Tensioned applying unit part 66 is configured between roller 64b.Apply component 66 in middle top roller 63b and tension and is provided with tengential belt 67.
Tension applies component 66 and applies tension to tengential belt 67.
Each bottom roller 61a, 62a, 63a, 64a is installed on pedestal 70 in a manner of it can rotate.Tension applies component 80 and pacifies
Loaded on pedestal 70.Bottom roller 62a is arranged at the drive motor rotation driving of each weaving unit 2 after roller 61a in bottom is in afterwards.In
Bottom roller 63a and preceding bottom roller 64a is arranged at the drive motor rotation driving of second end frame 5.Each bottom roller 61a, 62a,
63a, 64a are driven to rotate in the faster mode of more downstream with mutually different rotation speed.Each top roller 61b,
62b, 63b, 64b are installed on reel cage 68 in a manner of it can rotate.Tension applies component 66 and is installed on reel cage 68.Each top roller
61b, 62b, 63b, 64b contact to carry out driven rotation with each bottom roller 61a, 62a, 63a, 64a with authorized pressure.
Reel cage 68 can be such that each top roller 61b, 62b, 63b, 64b contacts with each bottom roller 61a, 62a, 63a, 64a
Contact position and make it is each top roller 61b, 62b, 63b, 64b leave each bottom roller 61a, 62a, 63a, 64a leave position it
Between, it is rotated relative to pedestal 70.Each top sieve for the drafting system 6 that reel cage 68 has adjacent pair weaving unit 2 respectively
61b, 62b, 63b, 64b bearing are drawn as that can rotate.
In further detail to for mentioned strain application component 80 to be installed on pedestal 70 (specifically, as pedestal 70
A part and with pedestal 70 be integrally formed supporting part 71) tension apply component mounting structure be illustrated.Such as Fig. 3, Fig. 4
Shown, it is the axially extending rodlike component along indsole roller 63a that tension, which applies component 80,.Tension applies component 80 and shares
Ground is set to the drafting system 6 that adjacent pair weaving unit 2 has respectively, and is installed on pedestal in the end 80a of two sides
70.Tension applies component 80 and pedestal 70 is formed by metal respectively.Although tension, which applies component mounting structure 100, is applied to tension
Apply each end 80a of component 80, but be identical structure, therefore the tension for the end 80a for being applied to a side is applied below
Made component mounting structure 100 is illustrated.
The supporting part 71 supported to the end 80a that tension applies component 80 is provided in pedestal 70.Tension applying unit
The end 80a of part 80 is configured on bearing surface 71a.It is opposite with supporting part 71 in the end 80a that tension applies component 80
The surface of side is formed with recess portion 81.The first bolt hole 82 is formed in bottom surface (mounting surface) 81a of recess portion 81.In supporting part
71 bearing surface 71a is formed with the second bolt hole 72 in a manner of being connected to the first bolt hole 82.
Tension applies component mounting structure 100 and has bolt 91, spring washer 92, plain washer 93, endless member 94, limit
Device 95 and nut 96.Bolt 91 has head 91a and axle portion 91b, and is integrally formed by metal.Axle portion 91b includes neck
91c and external thread part 91d.The outer diameter of head 91a is bigger than the outer diameter of external thread part 91d, and applies the first of component 80 than tension
The internal diameter of bolt hole 82 is small.The outer diameter of external thread part 91d is than the neck 91c's that is arranged between head 91 and external thread part 91d
Outer diameter is big.In addition, " bolt " mentioned here is the secure component for being formed with thread.
Spring washer 92, plain washer 93, endless member 94 and limiter 95 are successively fitted into from the head side 91a of bolt 91
In the neck 91c of bolt 91.The internal diameter of spring washer 92 is bigger than the outer diameter of the external thread part 91d of bolt 91, and than bolt 91
The outer diameter of head 91a is small.The outer diameter of spring washer 92 is bigger than the outer diameter of the head 91a of bolt 91.The internal diameter of plain washer 93 compares spiral shell
The outer diameter of the external thread part 91d of bolt 91 is big, and smaller than the outer diameter of the head 91a of bolt 91.The outer diameter of plain washer 93 is than bolt 91
Head 91a outer diameter it is big.Spring washer 92 and plain washer 93 are formed by metal respectively.
As shown in figure 5, endless member 94 has main part 94a and flange part 94b, and it is integrally formed by resin.Main body
Outer diameter of the outer diameter of portion 94a respectively than the outer diameter of spring washer 92 and plain washer 93 is big.Insertion hole is formed in main part 94a
94c.The internal diameter of insertion hole 94c is bigger than the outer diameter of the external thread part 91d of bolt 91, and smaller than the outer diameter of the head 91a of bolt 91.
The end 94d of the side opposite with plain washer 93 in insertion hole 94c is expanding.Flange part 94b is set in main part 94a
By the end of 93 side of plain washer.The outer diameter of flange part 94b is respectively than the head 91a of bolt 91, the outer diameter of spring washer 92, plain cushion
The internal diameter that the outer diameter and tension of circle 93 apply the first bolt hole 82 of component 80 is big.In flange part 94b with plain washer 93
The surface of opposite side is formed with cricoid slot 94e along main part 94a.The diameter of slot 94e and tension apply the of component 80
The internal diameter of one bolt hole 82 is roughly the same.
The intensity of endless member 94 is lower than the intensity of bolt 91.The intensity of endless member 94 is equivalent to along bolt 91
Axis direction be configured at mounting surface (in the present embodiment, recess portion 81 from supporting part 71 side towards in endless member 94
Bottom surface 81a) part (in the present embodiment, flange part 94b) effect it is strong when, at the time of the parts against wear under power it is big
It is small.The intensity of bolt 91 is equivalent to the head 91a in the axis direction along bolt 91 from 71 side of supporting part towards bolt 91 and makees
With it is strong when, at the time of the threaded portion breakage of bolt 91 under power size.Endless member 94 is for example with less than 100N/mm2
Tensile strength and less than 100N/mm2Bending strength.Bolt 91 is for example with 1000N/mm2Above tensile strength and
1000N/mm2Above bending strength.In this way, it is preferred that the intensity of endless member 94 is very low compared with the intensity of bolt 91, and
There are biggish differences with the intensity of bolt 91, but the numerical value of intensity is not limited to the example, and intensity difference is also not limited to the example.
Limiter 95 has main part 95a and flange part 95b, and is integrally formed by metal.The outer diameter of main part 95a compares ring
The internal diameter of the insertion hole 94c of shape component 94 is slightly smaller.Insertion hole 95c is formed in main part 95a.In the inner surface of insertion hole 95c
It is provided with internal thread part 95d.The external thread part 91d of bolt 91 can be threadedly engaged with internal thread part 95d.Flange part 95b setting
In main part 95a and 93 opposite side of plain washer end.Insertion hole of the outer diameter of flange part 95b than endless member 94
The internal diameter of the end 94d of 94c is slightly smaller.
As shown in figure 4, nut 96 by make center line and the second bolt hole 72 it is consistent in a manner of, be configured at supporting part 71.Spiral shell
The external thread part 91d of bolt 91 can be threadedly engaged with the internal thread part 96a of nut 96.Nut 96 is formed by metal.
Before tension application component 80 is installed on supporting part 71, to spring washer 92, plain washer 93 and endless member
The external thread part 91d of 94 insert bolts 91, and spring washer 92, plain washer 93 and endless member 94 are embedded in bolt 91
Neck 91c.Later, the external thread part 91d of bolt 91 is threadedly engaged with limiter 95, makes limiter 95 to the head of bolt 91
The side 91a is mobile, so that limiter 95 to be embedded in the neck 91c of bolt 91.95 limited spring washer 92 of limiter, plain washer 93
And endless member 94 falls off from bolt 91.
As shown in Figure 4 and Figure 5, it is configured on the bearing surface 71a of supporting part 71 in the end 80a that tension applies component 80
In the state of, the main part 94a configuration of endless member 94 is in the first bolt hole 82 that tension applies component 80, endless member 94
Flange part 94b be configured at tension apply component 80 recess portion 81 bottom surface 81a.That is, endless member 94 is configured at the first bolt
The opening portion 82a by the side bottom surface 81a in hole 82.Insertion hole 94c of the main part 95a configuration of limiter 95 in endless member 94
Interior, the flange part 95b of limiter 95 is configured in the end 94d of the insertion hole 94c of endless member 94.Plain washer 93 is configured in ring
On the flange part 94b of shape component 94, spring washer 92 is configured on plain washer 93.
When via spring washer 92 and plain washer 93 and on the flange part 94b of endless member 94 configured with bolt 91
Head 91a, and in spring washer 92, plain washer 93, endless member 94, limiter 95, the first bolt hole 82 and the second bolt
In the state that the insert of hole 72 has the axle portion 91b of bolt 91, the external thread part 91d of bolt 91 and the internal thread part 96a spiral shell of nut 96
Line cooperation.That is, in this state, bolt 91 is fastened at supporting part 71.Tension applies the end 80a peace of component 80 as a result,
Loaded on supporting part 71.
As described above, apply in component mounting structure 100 in tension, the outer diameter ratio of the head 91a of bolt 91
The internal diameter of the insertion hole 94c of endless member 94 is big, and smaller than the outer diameter of the flange part 94b of endless member 94, endless member 94
The outer diameter of flange part 94b is bigger than the internal diameter for the first bolt hole 82 that tension applies component 80.It is reliable to apply component 80 for tension as a result,
Ground is fixed on supporting part 71.In addition, the outer diameter of the head 91a of bolt 91 applies than tension in the first bolt hole 82 of component 80
Diameter is small.As a result, as shown in fig. 6, acting on effectively if applying component 80 to tension, tension is made to apply the supporting part to be left of component 80
71, then the flange part 94b of endless member 94 is with keeping the state that is fastened in supporting part 71 of bolt 91 damaged along slot 94e
(referring to Fig. 5), and the first bolt hole 82 for making the head 91a of bolt 91 apply component 80 from tension is extracted, so that tension is applied
Made component 80 is detached from supporting part 71.Component mounting structure 100 is applied according to tension as a result, component 80 can applied to tension
Effect is strong, when tension application component 80 to be made leaves supporting part 71, inhibits supporting part 71 damaged.
Apply in component mounting structure 100 in tension, the intensity of endless member 94 is lower than the intensity of bolt 91.As a result, can
Enough to act on effectively applying component 80 to tension, tension to be made, which applies when component 80 leaves from supporting part 71, inhibits bolt 91 to break
Damage.
Apply in component mounting structure 100 in tension, endless member 94 is formed by resin.Thereby, it is possible to apply to tension
Made component 80 acts on effectively, when tension application component 80 to be made leaves supporting part 71, keeps endless member 94 suitably damaged.
Apply in component mounting structure 100 in tension, the second bolt of the outer diameter of the head 91a of bolt 91 than supporting part 71
The internal diameter in hole 72 is big.Thereby, it is possible to reliably be fixed in the package assembly of component.
Apply in component mounting structure 100 in tension, is formed in the bottom surface 81a that tension applies the recess portion 81 in component 80
First bolt hole 82.Thereby, it is possible to inhibit the head 91a of bolt 91 to apply component 80 from tension to protrude.
Apply in component mounting structure 100 in tension, there is endless member 94 configuration to apply the first of component 80 in tension
Main part 94a in bolt hole 82 and be configured at recess portion 81 bottom surface 81a flange part 94b.Thereby, it is possible to make endless member
94 and bolt 91 stablize.
Apply in component mounting structure 100 in tension, to spring washer 92, plain washer 93 and endless member 94 from bolt
The limiter 95 that 91, which fall off, is limited is set to bolt 91.When as a result, for example removing bolt 91 in maintenance, it can prevent
Spring washer 92, plain washer 93 and endless member 94 leave bolt 91 and fall off.
In drafting system 6 and weaving loom 1, apply component mounting structure 100 by above-mentioned tension, tension is applied in inhibition
Made component 80 acts on effectively, and tension applies the breakage of supporting part 71 of the component 80 from supporting part 71 when.
More than, an embodiment of the utility model is illustrated, but the utility model be not limited to it is above-mentioned
Embodiment.
From the axis direction of bolt 91, the outer rim of the head 91a of bolt 91 is located at endless member 94
Inner edge (in the above-described embodiment, the outer rim of insertion hole 94c) outside, and be located at endless member 94 outer rim (above-mentioned
In embodiment, the outer rim of flange part 94b) inside, if outer rim (in the above-described embodiment, the flange part of endless member 94
The outer rim of 94b) be located at tension apply component 80 the first bolt hole 82 outer rim outside, then can by tension apply component 80
It is firmly secured to supporting part 71.
It is identical that the outer diameter of the head 91a of bolt 91 can also apply the internal diameter of the first bolt hole 82 of component 80 with tension.
As long as that is, the outer diameter of the head 91a of bolt 91 is below the internal diameter that tension applies the first bolt hole 82 of component 80.From
In the case where the axis direction observation of bolt 91, if the outer rim of the head 91a of bolt 91 is located at first that tension applies component 80
On the outer rim of bolt hole 82 or inside can then act on effectively applying component 80 to tension, tension is made to apply component 80
It is damaged to make endless member 94 when leaving supporting part 71, to inhibit supporting part 71 damaged.In addition, in the axis direction from bolt 91
In the case where observation, the outer rim of the head 91a of bolt 91 is located on the outer rim for the first bolt hole 82 that tension applies component 80
Refer to: from the axis direction of bolt 91, the outer rim and tension of the head 91a of bolt 91 applies component 80
The outer rim of first bolt hole 82 is consistent.
Slot 94e can also not be formed in endless member 94.Even if not formed slot 94e, can also it apply component to tension
80 effects are strong, when tension application component 80 being made to leave supporting part 71, keep the flange part 94b of endless member 94 damaged, to press down
Supporting part 71 processed is damaged.
From the axis direction of bolt 91, if the outer rim of the head 91a of bolt 91 is located at supporting part 71
The second bolt hole 72 outer rim outside, then can be reliably fixed in the package assembly of component.
In the above-described embodiment, the first bolt hole is formed in the bottom surface 81a that tension applies the recess portion 81 in component 80
82, but as long as the mounting surface functioned as loading end is formed in tension and applies component 80, so that it may in the mounting surface shape
At there is the first bolt hole 82.In addition, in the above-described embodiment, tension applies component 80 and is directed to adjacent pair weaving unit 2
Drafting system 6 share setting, but the weaving unit 2 of a spindle can be provided with tension and apply component 80, can also
To be provided with a tension and apply component 80 for weaving units 2 more than three spindles.
As long as the intensity of endless member 94 is lower than the intensity of bolt 91, endless member 94 can also be by the material other than resin
Material is formed.
Limiter 95 is for example also possible to be embedded in the component in the U-shaped of the groove portion of the neck 91c formation of bolt 91.Or
Person, limiter 95 can also be not provided in bolt 91.
As long as bolt 91 can be fastened in supporting part 71, can also be not provided with nut 96.For example, it is also possible to propping up
The inner surface of second bolt hole 72 of bearing portion 71 is formed with the internal screw thread that can be threadedly engaged for the external thread part 91d of bolt 91
Portion.
In the above-described embodiment, supporting part 71 as pedestal 70 part and be integrally formed at pedestal 70, but supporting part
71 components for being also possible to be formed relative to pedestal 70 as separately individual are (for example, directly or indirectly relative to pedestal 70
The bracket etc. of installation).As an example, in high speed weaving, the installation site (height) that tension applies component 80 is relatively tighter
Lattice, therefore exist the case where the bracket installation tension directly or indirectly installed relative to pedestal 70 applies component 80.Even if
In this case, it can also be acted on effectively applying component 80 to tension, so that tension is applied component 80 and leave as bearing
Inhibit the bracket damaged when the bracket that portion 71 functions.Thereby, it is possible to easily apply the installation site of component 80 to tension
(height) is adjusted again.
In weaving unit 2, in board short transverse, so that in the side that the yarns Y that upside supplies is wound in downside
Formula is configured with each device, but each device also may be configured such that and be wound in the yarns Y of downside supply in upside.In Fig. 1,
For weaving loom 1, it is shown in a manner of the package P of winding bobbin shape, but can also wind the package of taper
P。
In weaving unit 2, yarn accumulation device 11 has the function that yarns Y is drawn from air textile apparatus 7, but can also
To draw yarns Y from air textile apparatus 7 using conveying roller and clamping roller.Using conveying roller and clamping roller and
In the case where the extraction yarns Y of air textile apparatus 7, the setting of 11 ground of yarn accumulation device also can replace using attraction air stream
Come absorb yarns Y relaxation loose tube or mechanical compensator etc..
On the direction of travel of yarns Y, tension sensor 9 can also be configured at the upstream side of yarn monitoring device 8.Unit
Controller 10 can also be arranged for each weaving unit 2.In weaving unit 2, waxing attachment 12, tension also can be omitted
Sensor 9 and yarn monitoring device 8.
Claims (10)
1. a kind of tension applies component mounting structure, which is characterized in that have:
Tension applies component, and the tengential belt having to drafting system applies tension；
Supporting part applies component to the tension and supports；
Endless member, the mounting surface being configured in the first bolt hole that the mounting surface that the tension applies component is formed
The opening portion of side；And
Bolt, in header arrangement on the endless member, and axle portion is inserted through the endless member, first bolt
Hole and the supporting part formed the second bolt hole in the state of, be anchored in the supporting part,
From the axis direction of the bolt, the outer rim on the head is located at the outer rim of the endless member
Inside, and be located at first bolt hole outer rim on or inside,
From the axis direction, the outer rim of the endless member is located at the institute of first bolt hole
State the outside of outer rim.
2. tension according to claim 1 applies component mounting structure, which is characterized in that
From the axis direction, the outer rim on the head is located at the outer of the inner edge of the endless member
Side.
3. tension according to claim 1 or 2 applies component mounting structure, which is characterized in that
The intensity of the endless member is lower than the intensity of the bolt.
4. tension according to claim 1 or 2 applies component mounting structure, which is characterized in that
The endless member is formed by resin.
5. tension according to claim 1 or 2 applies component mounting structure, which is characterized in that
From the axis direction, the outer rim on the head is located at the outer rim of second bolt hole
Outside.
6. tension according to claim 1 or 2 applies component mounting structure, which is characterized in that
The mounting surface is formed at the bottom surface that the tension applies the recess portion of component.
7. tension according to claim 1 or 2 applies component mounting structure, which is characterized in that
The endless member has the flange part for configuring the main part in first bolt hole and being configured at the mounting surface.
8. tension according to claim 1 or 2 applies component mounting structure, which is characterized in that
It is also equipped with and is set to the bolt and the limiter limited that falls off to the endless member from the bolt.
9. a kind of drafting system, which is characterized in that have:
Tension according to any one of claims 1 to 8 applies component mounting structure；
Multiple rollers pair, they are respectively provided with bottom roller and top roller；And
The tengential belt, be set up in the multiple roller centering a bottom roller and the tension apply component, and by
The tension applies component and applies tension.
10. a kind of weaving loom, which is characterized in that have:
Drafting system as claimed in claim 9；
Air textile apparatus twists the fibre bundle for foring drawing-off by the drafting system and generates yarn；And
Devices for taking-up is wound the yarn generated by the air textile apparatus and forms package.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017114442A JP2018204160A (en) | 2017-06-09 | 2017-06-09 | Tension applying member mounting structure, draft device and spinning machine |
| JP2017-114442 | 2017-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208485995U true CN208485995U (en) | 2019-02-12 |
Family
ID=64956645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820876170.XU Expired - Fee Related CN208485995U (en) | 2017-06-09 | 2018-06-07 | Tension applies component mounting structure, drafting system and weaving loom |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2018204160A (en) |
| CN (1) | CN208485995U (en) |
-
2017
- 2017-06-09 JP JP2017114442A patent/JP2018204160A/en active Pending
-
2018
- 2018-06-07 CN CN201820876170.XU patent/CN208485995U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018204160A (en) | 2018-12-27 |
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