CN110382386A - Thread guides - Google Patents
Thread guides Download PDFInfo
- Publication number
- CN110382386A CN110382386A CN201880016063.2A CN201880016063A CN110382386A CN 110382386 A CN110382386 A CN 110382386A CN 201880016063 A CN201880016063 A CN 201880016063A CN 110382386 A CN110382386 A CN 110382386A
- Authority
- CN
- China
- Prior art keywords
- thread guides
- holding
- flank
- supporting element
- moulded part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/06—Annular guiding surfaces; Eyes, e.g. pigtails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/003—Arrangements for threading or unthreading the guide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
Abstract
The present invention relates to a kind of thread guides with metallic supports (1) and ceramic moulded part (2), ceramic moulded part is maintained on supporting element (1) and forms open type guiding groove (3).Yarn in operation is jumped out from thread guides in order to prevent, there are two keep flank (5.1 for supporting element (1) tool according to the present invention, 5.2), they surround ceramic moulded part (2) and form the holding eyelet (6) with lead slit (7), lead slot configuration is to be lateral to guiding groove (3), wherein, at least one keeps flank (5.1,5.2) to surround the channel opening (4) of guiding groove (3) on ceramic moulded part by free end.
Description
The present invention relates to a kind of thread guides as described in the preamble according to the present invention.
In yarn production and processing, it can be common that the yarn advanced by the guidance of so-called thread guides is to follow
Particular yarn row.There is abrasion protection with the region of the thread guides of yarn contacts.Especially in the case where synthetic threads,
The very resistive contact surface usually formed by ceramics is needed in thread guides.Thus it is well known that completely by ceramic material
Expect the thread guides of production.But since the contact surface of only thread guides needs abrasion protection, it is also known that multi-part
Formula thread guides.For example, the type multipart thread guides are obtained from DE102006058083A1.
In the case where well known thread guides, guiding groove is constructed on ceramic moulded part, the guiding groove open with
For guiding yarn.Ceramic moulded part is maintained in metallic supports.The introducing slit on ceramic moulded part is constructed by bullet
Spring-elastomeric closure members' covering, so that the thread guides in guiding groove will not be jumped out.But attach closing to introducing slit
Closing element can hinder to place yarn in the slot.In order to place in the slot yarn, significant drawing must be generated on yarn
Stretch is so that overcome closure member when placing yarn.When guiding synthetic threads, the latter is during splicing usually by cannot
Generate the suction rifle guidance of the type tension.Therefore known thread guides are suitable for the guidance synthesis yarn in melt spinning technique
Line.
Thus, it is an object of the present invention to provide a kind of thread guides of universal class, wherein yarn can be threaded
And it reliably guides in a simple manner.
The further object of the present invention is, configured in this way universal class thread guides, so that even intensive in abrasion
It also can be realized long wearing in the case where profile material.
According to the present invention, which so realizes, i.e., for supporting element tool there are two flank is kept, two holdings flank pottery
Porcelain molded part, and flank is kept to form the holding eyelet with lead slit, lead slit is lateral to guiding groove composition,
In, the channel opening of at least one guiding groove for keeping flank to be surrounded on ceramic moulded part by free end.
The specific advantages that the present invention has are to be formed embedding for guiding the ceramic moulded part of the guiding groove of yarn to be retained
Enter metal to keep in eyelet.In this degree, lead slit can keep eyelet construction keeping between flank by metal, and
And it can be aligned independently of the channel opening of guiding groove.Thus the channel opening of the guiding groove on ceramic moulded part can be capped,
It is jumped out so that yarn will not occur.Flank is kept to form coil hook, which is maintained at yarn in guiding groove.
In particularly preferred scheme of the invention, flank is kept to be constructed to elasticity, so that ceramic moulded part is with shape
It is that alternatively, particularly preferred scheme of the invention allows replacing without a doubt that fit system, which is kept and in keeping eyelet,
Change ceramic moulded part.The ceramic moulded part thus worn in metallic supports can be replaced and be updated with immediate mode, and
A large amount of effort are not necessarily in terms of time.
In order to fix and fasten ceramic moulded part, the scheme of the invention is it is particularly advantageous, in the solution of the present invention, protect
It holds flank to be formed by spring steel sheet material, spring steel sheet material has curved notches in keeping the flank substrate between flank.Thus
Keep flank can be with elastic type phase enantiotropy so that ceramic moulded part is released or is clamped again.
In order to implement to replace ceramic moulded part in thread guides independently of position is used, the present invention is provided
Scheme, wherein supporting element, which is retained, to be discharged in thread guides holding meanss.Thus especially it is being difficult to reach peace
It is conducive to the easily operated thread guides to replace ceramic moulded part in the case where holding position.
It is preferred that implementing the fixation and replacement ability of the supporting element in thread guides holding meanss in this way, so that branch
Support member has nutted rod in the side opposed with flank is kept, and nutted rod insertable is assembled in thread guides holding meanss
Tensioning opening.Thus it can implement to be simply inserted into formula assembling scheme.
The modification of embodiments herein is particularly advantageous, and in the modification of the embodiment, nutted rod and holding flank are by bullet
Spring steel sheets are formed, and wherein, and there are two the freedom tensioning mandrels outstanding of elasticity for nutted rod tool, and wherein, yarn draws
Tensioning opening in guiding element holding meanss has tension section, which is less than the exterior contour of the encirclement of tensioning mandrel.
Thus the elastic stretching power that nutted rod is maintained in tensioning opening can be generated on nutted rod.
In order to avoid any undesirable be open from the tensioning of thread guides holding meanss extracts nutted rod out, furthermore provide
, at least one tensioning mandrel its free end have thickened section, thickened section in thread guides holding meanss with use
It is open and interacts in the clamping of fixed nutted rod.Hereby it is ensured that by supporting element reliable assembling in thread guides holding meanss
In.
In order to take out supporting element can from thread guides holding meanss in terms of power without any larger effort, it is clamped
Be open piericing yarn guiding piece and on the exterior contour of thread guides holding meanss formed for discharging the auxiliary of nutted rod
The receiving portion of assistant engineer's tool.Be tensioned mandrel thickened section thus can be pushed out by auxiliary tool clamping opening so as to discharge support
Part and the extraction supporting element that can be open from tensioning.
The holding flank of the encirclement of ceramic moulded part and supporting element is particularly suitable for surrounding the ceramics molding of arbitrary shape
Part.But ceramic moulded part is preferably formed by U-shaped moulded parts, U-shaped moulded parts has on its exterior contour to be kept for receiving
The slot of flank.
U-shaped moulded parts can be kept flank holding herein so that the channel opening of guiding groove be aligned to towards supporting element or
Person deviates from supporting element.It thus depends on yarn to advance, each yarn guidance can be implemented.
Thread guides according to the present invention are particularly suitable for reliably guiding the yarn newly squeezed out in melt spinning device,
Either being further processed in the stage in synthetic threads, such as yarn is reliably guided in texturing machine.
With reference to appended drawings, yarn according to the present invention hereafter is explained in greater detail by several example embodiments and guides
Part, in which:
Fig. 1 schematically illustrates the plan view of the first example embodiment of thread guides according to the present invention；
Fig. 2 schematically illustrates the sectional view of the example embodiment of Fig. 1；
Fig. 3 schematically illustrates the lateral view of the ceramic moulded part of the example embodiment of Fig. 1；
Fig. 4 schematically illustrates the plan view of the further example embodiment of thread guides according to the present invention；And
Fig. 5 schematically illustrates the sectional view of the example embodiment of Fig. 4.
First example embodiment of thread guides according to the present invention is shown in multiple views of Fig. 1 and Fig. 2.Fig. 1
Plan view is shown, and Fig. 2 shows sectional views.To this extent, illustrate below without detailed with reference to any one attached drawing
Suitable for two attached drawings.
The example embodiment of thread guides according to the present invention is made of metallic supports 1 and ceramic moulded part 2,
In, supporting element 1 is releasably connected to thread guides holding meanss 14.There are two elastically keep 5.1 He of flank to the tool of supporting element 1
5.2, they, which are shaped as being formed, keeps eyelet 6.
View as being obtained from Fig. 2 keeps flank 5.1 and 5.2 to be connected to each other in the flank substrate 9 for keeping eyelet 6,
Wherein, flank substrate 9 has curved notches 10.It is realized in view of the curved notches 10 in flank substrate 9 and keeps 5.1 He of flank
5.2 mutual elasticity.For this purpose, metallic supports 1 are formed by spring steel sheet material 11.
View as being obtained from Fig. 1 and Fig. 2 keeps flank 5.1 prominent to surround ceramics by free end 8.1
The channel opening 4 of molded part 2.Ceramic moulded part 2 is implemented to U-shaped and forms internal guiding groove 3.Keep the freedom of flank 5.1
End 8.1 cover guiding groove 3 channel opening 4 and with opposed holding flank 5.2 in conjunction with and form lead slit 7.With lateral
In the mode of the channel opening 4 of guiding groove 3, lead slit 7 is open in holding eyelet 6.
It is releasable and can that ceramic moulded part 2, which is retained in keeping the holding eyelet 6 between flank 5.1 and 5.2,
Replacement.Ceramic moulded part 2 is formed by U-shaped moulded parts 19 in the example embodiment.Extraly it is described with reference to Figure 3 moulded parts
19。
The lateral view of ceramic moulded part 2 is illustrated in Fig. 3.Moulded parts 19 has circumferential groove 20, keeps flank 5.1 and 5.2
It can be bonded at circumferential groove 20.Fixed cam 21 is embodied in the every of the moulded parts 19 in exterior contour 18 in every case
On a side, fixed cam 21 engages a notch 22 for keeping flank 5.1 or 5.2 in every case.Moulded parts 19 by
Slot 20 and the fixed fit system in the form of of cam 21 are maintained in the holding eyelet 6 kept between flank 5.1 and 5.2.
In order to be released moulded parts 19, keeping flank 5.1 and 5.2 is flexible deformation, enable moulded parts 19 from
Eyelet 6 is kept to be released.The assembling of new moulded parts 19 is executed in a similar manner.Moulded parts 19 is preferably formed by ceramic material.
As being obtained from Fig. 2, supporting element 1 has nutted rod 12, and nutted rod 12 is inserted into formula and is assemblied in thread guides
In the tensioning opening 13 of holding meanss 14.Supporting element 1 is formed by spring steel sheet material 11 in this case.There are two the tools of nutted rod 12
Elastic tension mandrel 15.1 and 15.2.Tensioning mandrel 15.1 and 15.2 is configured to be spaced from each other on nutted rod 12, and thus
It can be compressed.The exterior contour for being tensioned the encirclement of mandrel 15.1 and 15.2 is selected to, less times greater than of tensioning opening 13
Power section.Nutted rod 12 can thus be introduced into tensioning opening 13 in a manner of pre-tensioner.
In every case, a thickened section 16 is arranged at the free end of tensioning mandrel 15.1 and 15.2, the increasing
The clamping that thick portion is clamped in every case under the plug-in type assembled state of supporting element 1 into thread guides holding meanss 14 is opened
Mouth 17.Clamping 17 piericing yarn guiding piece holding meanss 14 of opening are until exterior contour 18.To this extent, it is contemplated that clamping
Opening 17, has obtained the assembling opening that can introduce auxiliary tool.Auxiliary tool (not more detailed map herein can thus be passed through
Show) thickened section 16 for being tensioned mandrel 15.1 and 15.2 is released into clamping opening 17 to discharge from thread guides holding meanss 14
Supporting element 1.But, it is contemplated that the thickened section 16 being clamped, supporting element 1 is fixed in tensioning mandrel during operation
On 15.1 and 15.2.
In the case where being illustrated in the example embodiment of Fig. 1 and Fig. 2, ceramic moulded part 2 is maintained on supporting element 1, is made
The channel opening 4 of guiding groove 3 is obtained towards thread guides holding meanss 14.Herein yarn with the way of contact guiding groove 3 slot base
It is guided in bottom.But in principle, there is also ceramic moulded parts 2 by the channel opening 4 backwards to thread guides holding meanss 14
It is maintained at a possibility that keeping in eyelet 6.Example embodiment is illustrated in Fig. 4 and Fig. 5, in the example embodiment, ceramics at
Type part 2 is implemented to mirror surface and is symmetrical with ceramic moulded part 2 according to the example embodiment of Fig. 1 and Fig. 2.Example embodiment is shown
In the plan view of Fig. 4 and the sectional view of Fig. 5.
Because being substantially identical to previous exemplary embodiment according to the example embodiment of Fig. 4 and Fig. 5, hereafter only explain different
Otherwise point will refer to foregoing description.
In the case where being illustrated in the example embodiment of thread guides according to the present invention of Fig. 4 and Fig. 5, flank is kept
5.1 and 5.2 are shaped to form holding eyelet 6, so that lead slit 7 is formed in the free end for keeping flank 5.1 and 5.2
At the nose portion of holding eyelet 6 between portion 8.1 and 8.2.Lead slit 7 is configured to laterally upper positioned at ceramic moulded part 2
On guiding groove 3 the side of channel opening 4.7 side of lead slit is to opening to eyelet 6 is kept.
It keeps the slot substrate 9 between flank 5.1 and 5.2 to be assigned to thread guides holding meanss 14, and equally has
There are curved notches 10.Keep flank 5.1 and 5.2 free end 8.1 and 8.2 thus can make to make pottery with elastic type phase enantiotropy
Porcelain molded part 2 is discharged from holding eyelet 6.
Supporting element 1 is fixed to thread guides holding meanss 14 and is implemented as and previous exemplary embodiment phase in this case
Together, it is explained further to not need to provide thus.
Thus thread guides offer according to the present invention is received on supporting element 1 any with releasable and alternative
A possibility that ceramic moulded part 2 of shape.Thus it can also advantageously avoid being difficult to release between supporting element and ceramic moulded part
The complicated bonding connection put.Replacement ability of the ceramic moulded part 2 on supporting element 1 can be executed with immediate mode, so that in life
It produces and handles in yarn and less downtime occur.In view of keeping flank setting in the region of the opening of ceramic moulded part
In, the holding flank serves as barb to prevent yarn from jumping out.The mode of operation of the type typically occurs in the yarn on yarn
In the case where being vibrated by force in line tension.The latter is connected on the free end for keeping flank herein.But, it is contemplated that it is lateral to be formed
Keep flank between lead slit, yarn can be placed in a manner of quick and is accurate in ceramic moulded part without
It hinders.
Claims (10)
1. a kind of thread guides, which has the supporting element (1) and ceramic moulded part (2) of metal, the ceramics
Molded part (2) is maintained on the supporting element (1) and forms open type guiding groove (3), which is characterized in that the supporting element
(1) there are two holding flanks (5.1,5.2) for surrounding the ceramic moulded part (2), the holding flank (5.1,5.2) is formed
Holding eyelet (6) with lead slit (7), the lead slit (7) are configured to be lateral to the guiding groove (3), wherein
At least one described institute for keeping flank (5.1,5.2) to be surrounded on the ceramic moulded part (2) by free end (8.1,8.2)
State the channel opening (4) of guiding groove (3).
2. thread guides according to claim 1, which is characterized in that the holding flank (5.1,5.2) is configured to
It is elastic, so that the ceramic moulded part (2) is kept in form-fit manner and is energy in the holding eyelet (6)
Enough replace.
3. thread guides according to claim 1 or 2, which is characterized in that the holding flank (5.1,5.2) is by spring
Steel sheets (11) formation, the spring steel sheet material (11) tool in the flank substrate (9) between holding flank (5.1,5.2)
There are curved notches (10).
4. thread guides according to any one of claim 1 to 3, which is characterized in that the supporting element (1) is kept
It can be discharged on thread guides holding meanss (14).
5. thread guides according to claim 4, which is characterized in that the supporting element (1) with the holding flank
(5.1,5.2) opposed side has nutted rod (12), and the nutted rod (12) is assembled to the thread guides as a plug
In tensioning opening (13) in holding meanss (14).
6. thread guides according to claim 5, which is characterized in that the nutted rod (12) and the holding flank
(5.1,5.2) are formed by spring steel sheet material (11), wherein there are two the freedom tensionings outstanding of elasticity for nutted rod (12) tool
Mandrel (15.1,15.2), the tensioning opening (13) on the thread guides holding meanss (14) have tension section, institute
State the exterior contour that tension section is less than the encirclement of tensioning mandrel (15.1,15.2).
7. thread guides according to claim 6, which is characterized in that at least one tensioning mandrel (15.1,
15.2) there are thickened section (16) in its free end, the thickened section (16) is in the thread guides holding meanss (14)
With clamping opening (17) interaction for fixing the nutted rod (12).
8. thread guides according to claim 7, which is characterized in that the clamping opening (17) is drawn through the yarn
Guiding element holding meanss (14), and formed on the exterior contour (18) of the thread guides holding meanss (14) for discharging
The receiving portion of the auxiliary tool of the nutted rod.
9. thread guides according to any one of claim 1 to 8, which is characterized in that the ceramic moulded part (2) by
U-shaped moulded parts (19) formation, the U-shaped moulded parts (19) have on its exterior contour for receiving the holding flank
The slot (20) of (5.1,5.2).
10. thread guides according to claim 9, which is characterized in that the U-shaped moulded parts (19) is by the holding side
The wing (5.1,5.2) is kept, so that the channel opening (4) of the guiding groove (3) is towards the thread guides holding meanss
(14) it is aligned or is aligned away from the thread guides holding meanss (14).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017002227.5A DE102017002227A1 (en) | 2017-03-08 | 2017-03-08 | thread guides |
| DE102017002227.5 | 2017-03-08 | ||
| PCT/EP2018/055427 WO2018162457A1 (en) | 2017-03-08 | 2018-03-06 | Thread guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110382386A true CN110382386A (en) | 2019-10-25 |
Family
ID=61691928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880016063.2A Pending CN110382386A (en) | 2017-03-08 | 2018-03-06 | Thread guides |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110382386A (en) |
| DE (2) | DE102017002227A1 (en) |
| WO (1) | WO2018162457A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607313A (en) * | 2018-09-28 | 2019-04-12 | 安徽省兰飞化纤织造有限公司 | A kind of adjustable silk guide frame of polyester monofilament |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1373487A (en) * | 1919-02-14 | 1921-04-05 | Mitchell Bissell Co | Thread-guide |
| US2323987A (en) * | 1942-07-29 | 1943-07-13 | Joseph F Brum | Yarn guide for twisting frames |
| GB2048965A (en) * | 1979-05-17 | 1980-12-17 | Stoll & Co | A yarn guide system for flat knitting machines |
| CN2739203Y (en) * | 2004-11-03 | 2005-11-09 | 东台纺织机械有限责任公司 | Combined twizzle |
| CN101558192A (en) * | 2006-12-07 | 2009-10-14 | 蒙明格-埃罗有限公司 | Closable thread eye |
| CN201424311Y (en) * | 2009-05-21 | 2010-03-17 | 上海梅花刺轴有限公司 | Yarn guide plate for winding machine |
| CN204400333U (en) * | 2014-11-25 | 2015-06-17 | 福建万鸿纺织有限公司 | A kind of hook-type chemical fibre filar guide |
| CN104928817A (en) * | 2015-05-29 | 2015-09-23 | 张家港市华源染织有限公司 | Detachable guide hook |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US360969A (en) * | 1887-04-12 | And joseph | ||
| CH706194A1 (en) * | 2012-03-05 | 2013-09-13 | Uster Technologies Ag | Measuring head for testing yarn. |
-
2017
- 2017-03-08 DE DE102017002227.5A patent/DE102017002227A1/en not_active Withdrawn
-
2018
- 2018-03-06 DE DE112018001222.0T patent/DE112018001222A5/en active Pending
- 2018-03-06 WO PCT/EP2018/055427 patent/WO2018162457A1/en active Application Filing
- 2018-03-06 CN CN201880016063.2A patent/CN110382386A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1373487A (en) * | 1919-02-14 | 1921-04-05 | Mitchell Bissell Co | Thread-guide |
| US2323987A (en) * | 1942-07-29 | 1943-07-13 | Joseph F Brum | Yarn guide for twisting frames |
| GB2048965A (en) * | 1979-05-17 | 1980-12-17 | Stoll & Co | A yarn guide system for flat knitting machines |
| CN2739203Y (en) * | 2004-11-03 | 2005-11-09 | 东台纺织机械有限责任公司 | Combined twizzle |
| CN101558192A (en) * | 2006-12-07 | 2009-10-14 | 蒙明格-埃罗有限公司 | Closable thread eye |
| CN201424311Y (en) * | 2009-05-21 | 2010-03-17 | 上海梅花刺轴有限公司 | Yarn guide plate for winding machine |
| CN204400333U (en) * | 2014-11-25 | 2015-06-17 | 福建万鸿纺织有限公司 | A kind of hook-type chemical fibre filar guide |
| CN104928817A (en) * | 2015-05-29 | 2015-09-23 | 张家港市华源染织有限公司 | Detachable guide hook |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017002227A1 (en) | 2018-09-13 |
| DE112018001222A5 (en) | 2019-11-21 |
| WO2018162457A1 (en) | 2018-09-13 |
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