CN101429691B - Top roller carrying and loading arm - Google Patents

Top roller carrying and loading arm Download PDF

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Publication number
CN101429691B
CN101429691B CN2008101743345A CN200810174334A CN101429691B CN 101429691 B CN101429691 B CN 101429691B CN 2008101743345 A CN2008101743345 A CN 2008101743345A CN 200810174334 A CN200810174334 A CN 200810174334A CN 101429691 B CN101429691 B CN 101429691B
Authority
CN
China
Prior art keywords
top roller
stage clip
arm
roller bearing
bearing 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.)
Expired - Fee Related
Application number
CN2008101743345A
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Chinese (zh)
Other versions
CN101429691A (en
Inventor
阿尔佛雷德·尼德迈尔
于尔根·施莱格尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saurer Spinning Solutions GmbH and Co KG
Original Assignee
Oerlikon Accotex Texparts GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oerlikon Accotex Texparts GmbH filed Critical Oerlikon Accotex Texparts GmbH
Publication of CN101429691A publication Critical patent/CN101429691A/en
Application granted granted Critical
Publication of CN101429691B publication Critical patent/CN101429691B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/56—Supports for drafting elements
    • D01H5/565—Top roller arms
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/46—Loading arrangements
    • D01H5/50—Loading arrangements using springs
    • D01H5/505—Loading arrangements using springs for top roller arms

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)

Abstract

The invention relates to a top roller carrying and loading arm (1) with guides (4, 5, 6) for receiving upper rollers (7, 8, 9) at a stretching unit. Fixture devices (4, 5, 6) are provided which are assigned with an elastic pressure springs (11, 12, 13) for loading the appropriate upper rollers, wherein the pressure springs (11, 12, 13) are constructed to plastic forming members.

Description

Top roller bearing part and arm
Technical field
The present invention relates to a kind of top roller bearing part and arm.
Background technology
The drafting system of spinning machine has top roller bearing part and arm usually, and wherein, top roller preferably can receive the independent pressurization of resilient elasticity pressurizing member.In order to obtain favourable operating condition, can regulate moulding pressure at each top roller place, and this moulding pressure is adjusted to is suitable for corresponding spinning conditions.
DE 42 43 292 C1 disclose this top roller bearing part and arm.Top roller bearing part and arm have the holding device that is used to admit top roller, each holding device of the spring force of helical compression spring pressurization wherein, thus with the power that can be scheduled to top roller is pressed against on the corresponding bottom roll of drafting system.It is to realize through the switching eccentric wheel (switching eccentric) that can activated that the pressure that carries out for the difference that is adapted to the top roller on the holding device exerts pressure the stage is regulated, and can regulate the prestrain of each helical compression spring through this switching eccentric wheel.
Being proved to be disadvantageous is: the helical compression spring of processing by the spring wire that is wound as coil, although the line end that level is ended polish owing to make former thereby do not have flat contact-making surface.Therefore, in the process in being installed on drafting system, must helical compression spring be installed, to avoid crooked with respect to the holding device contact-making surface of heeling condition and helical compression spring with the mode of aiming at (aligned).This causes the cost of drafting system assembling corresponding higher.
Summary of the invention
The objective of the invention is to develop a kind of top roller bearing part and arm to simplify assembling.
The present invention relates to a kind of top roller bearing part and arm with guiding piece; Said guiding piece is used to admit the top roller on the drafting system, and the resilient elastic pressuring spring of the relevant top roller that is used to pressurize is attached troops to a unit to holding device, and this top roller bearing part and arm are characterised in that; Said stage clip is constructed to improved plastics structural shape; Said stage clip has two contact-making surfaces that are parallel to each other, and these contact-making surfaces are put down, and is used for accepting by said top roller bearing part and arm institute applied pressure.
Stage clip is arranged to be configured to plastics (plastics material) profiled member.The major advantage that is configured to the stage clip of improved plastics structural shape is diversified appearance, when the stage clip that production is made of plastics, can obtain diversified appearance, and stage clip can be adapted to corresponding installing space thus.In addition, the stage clip that is configured to improved plastics structural shape with respect to metal spring have weight lighter, produce simple, have the damping property of plastic material and an advantage of simple operation.Install for simplifying, stage clip has two contact-making surfaces that are parallel to each other, and these contact-making surfaces are put down, and is used for accepting by top roller bearing part and arm institute applied pressure.
The stage clip of top roller preferably can have different outlines (contour).Therefore, stage clip can be easily to be suitable for the space situation of the installing space in top roller bearing part and the arm.
In addition, stage clip can have different each other axial extension degree.Equally, stage clip can have different-diameter.Especially, stage clip can have different elastic modelling quantity.Thereby preconditioning is to be applied to the pressure of supplying with on roller, middle roller or the unwinding roller changeably.Make when being used to supply with the stage clip of roller, middle roller and unwinding roller using same plastic, the disalignment of stage clip is matched each other to extensibility, this is because can change the height or the diameter of stage clip.
Especially, stage clip can be cylindricality.For this reason, stage clip can have cylindrical cross section, and square or cube cross section.
In addition, stage clip can be provided with recess on its end face.These recesses are used for simply arranging and being anchored on top roller bearing part and arm, that is, for example cylindrical pin or bolt portion extend in the stage clip.
Alternative, stage clip also can be hollow cylindrical.
Advantageously, one or more stage clip can be multisection type.For this reason, stage clip can have the structure of multilayer along compression aspect, thereby has the plastics of different damping performances based on use, thus stacked each other the stage clip that forms of said a plurality of layer with specific damping performance.
Preferably, stage clip can have various colors respectively.The different painted of each stage clip depends on that they attach troops to a unit in supply roller, middle roller still is the holding device of unwinding roller.In assembling process, this is convenient in top roller bearing part and arm, install the stage clip with analogous shape.Utilize confirmable color coding realization the corresponding of stage clip to attach troops to a unit.
Description of drawings
Followingly further describe the present invention according to embodiment illustrated in the accompanying drawings, among the figure:
Fig. 1 illustrates the partial sectional view of top roller bearing part and arm;
Fig. 2 illustrates the sectional view of stage clip;
Fig. 3 illustrates the sectional view of the cylindricality stage clip of hollow;
Fig. 4 illustrates the multisection type stage clip.
The specific embodiment
Fig. 1 illustrates the top roller bearing part of the drafting device for spinning machine with the scalable pressurizing member that is used for top roller 7,8,9 and the partial sectional view of arm 1.Top roller bearing part and arm 1 are pivotably mounted in the support member 3, and can activate through unshowned action bars, and this support member 3 remains on the fixing carrier bar 2 in position.Pressurizing member comprises the guiding piece 4,5,6 of top roller, and said top roller is arranged as respectively to be carried roller 7, middle roller 8 and supply with roller 9.The top roller of drafting system is constructed to two rollers, and is installed in the receptacle of guiding piece 4,5,6 by it.Guiding piece 4,5,6 is pressurizeed by resilient elastic pressuring spring 11,12,13 in the closed position of top roller bearing part and arm 1.
Stage clip 11,12,13 is made of plastics and is cylindricality basically.The stage clip 11,12,13 that is configured to improved plastics structural shape has the flat contact face that is parallel to each other, thereby can be installed in the mode of non-aligning in top roller bearing part and the arm 1.The characteristic of stage clip 11,12,13 is confirmed by elastic modelling quantity fatefully, that is to say by the plastics of making stage clip and confirms.According to the load that will on respective guide part 4,5,6, apply, corresponding stage clip 11,12,13 can be constituted or had different each other profile, diameter or along the axial extension degree of compression aspect by different plastics.
Fig. 2 illustrates stage clip 13, and it has the profile that is tubbiness basically.On end face, be provided with recess 15, these recesses 15 be used for admitting be used to be fastened to guiding piece 4 or be fastened to the top roller bearing part and arm 1 on screw and bolt.
Yet; That kind shown in the embodiment of the stage clip among Fig. 4 11; When on compression aspect, being furnished with a plurality of sections 11a, 11b (these sections 11a, 11b constitute and form stage clip 11,12,13) continuously, also can imagine stage clip 11,12,13 with sandwich construction by different plastics.But in order to ensure correct installation, promptly under the appearance of stage clip 11,12,13 and measure-alike situation, still can guarantee correctly to attach troops to a unit to top roller, stage clip 11,12,13 can have the different colours of sign damping performance.
In addition, Fig. 3 also illustrates the sectional view of hollow cylindrical stage clip 12.In this embodiment of stage clip 12, can cancel recess 15.

Claims (11)

1. a top roller bearing part and arm (1) with guiding piece (4,5,6), said guiding piece (4,5; 6) be used to admit top roller (7,8,9) on the drafting system, relevant top roller (7,8 is used to pressurize; 9) resilient elastic pressuring spring (11,12,13) is attached troops to a unit to holding device (4,5; 6), this top roller bearing part and arm are characterised in that, said stage clip (11,12; 13) be constructed to improved plastics structural shape, said stage clip has two contact-making surfaces that are parallel to each other, and these contact-making surfaces are put down, and is used for accepting by said top roller bearing part and arm institute applied pressure.
2. top roller bearing part according to claim 1 and arm (1) is characterized in that, the said stage clip (11,12,13) of said top roller (7,8,9) has different appearance profiles.
3. top roller bearing part according to claim 2 and arm (1) is characterized in that, said stage clip (11,12,13) has different each other axial extension degree.
4. according to claim 2 or 3 described top roller bearing parts and arm (1), it is characterized in that said stage clip (11,12,13) has different diameters.
5. top roller bearing part according to claim 1 and arm (1) is characterized in that, said stage clip (11,12,13) has different moduli of elasticity.
6. top roller bearing part according to claim 1 and arm (1) is characterized in that, said stage clip (11,12,13) is cylindricality.
7. top roller bearing part according to claim 1 and arm (1) is characterized in that, said stage clip (11,12,13) is provided with recess (15) on its end face.
8. top roller bearing part according to claim 6 and arm (1) is characterized in that, said stage clip (11,12,13) is hollow cylindrical.
9. top roller bearing part according to claim 1 and arm (1) is characterized in that, one or more said stage clip (11,12,13) is a multi-section type.
10. top roller bearing part according to claim 9 and arm (1) is characterized in that, said stage clip (11,12,13) on compression aspect, have sandwich construction (11a, 11b).
11., it is characterized in that said stage clip (11,12,13) has various colors respectively according to claim 1 or 5 described top roller bearing parts and arm (1).
CN2008101743345A 2007-11-10 2008-11-04 Top roller carrying and loading arm Expired - Fee Related CN101429691B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007053712.5 2007-11-10
DE102007053712A DE102007053712A1 (en) 2007-11-10 2007-11-10 Top roller carrying and loading arm

Publications (2)

Publication Number Publication Date
CN101429691A CN101429691A (en) 2009-05-13
CN101429691B true CN101429691B (en) 2012-04-25

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CN2008101743345A Expired - Fee Related CN101429691B (en) 2007-11-10 2008-11-04 Top roller carrying and loading arm

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EP (1) EP2058421A3 (en)
JP (1) JP2009121016A (en)
CN (1) CN101429691B (en)
DE (1) DE102007053712A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6085095B2 (en) * 2011-03-31 2017-02-22 住友化学株式会社 Optical element
JP2016094682A (en) * 2014-11-13 2016-05-26 村田機械株式会社 Draft machine and spinning unit

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB829829A (en) * 1956-08-23 1960-03-09 Tmm Research Ltd Improved means for weighting machine rollers
US3795945A (en) * 1971-05-07 1974-03-12 Pavena Ag Apparatus for guiding and loading a weighting roll on spinning machines
CN85201569U (en) * 1985-05-13 1986-11-26 江苏省纺织研究所 Pressure stick pulling device with combined pressing for cotton drawing frame
DE3925003C1 (en) * 1989-07-28 1991-04-25 Skf Textilmaschinen-Komponenten Gmbh, 7000 Stuttgart, De
EP0503542A1 (en) * 1991-03-14 1992-09-16 Murao And Company Limited Clearer for draft rollers
CN1113525A (en) * 1993-10-21 1995-12-20 Skf纺织机械备件有限公司 Upper roller frame of fine yarn stretching apparatus
CN1445399A (en) * 2003-04-28 2003-10-01 宁波德昌精密纺织机械有限公司 Roller pressure control mechanism for drafting assembly of spinning machine
CN1576410A (en) * 2003-07-14 2005-02-09 特鲁菲舍尔股份有限公司及两合公司 Draw frame for textile fibre slivers having a drawing system with top rollers that can be loaded and relieved of load

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022134B (en) * 1956-11-05 1958-01-02 Schubert & Salzer Maschinen Foldable support arm for the upper rollers of the drafting system of spinning machines
DD291787A5 (en) * 1990-01-29 1991-07-11 Spindel- Und Spinnfluegelfabrik,De UPPER ROLL LOADING AND LOADING ARM FOR SPINNING MACHINE RANGE
DE4243292C1 (en) 1992-12-21 1994-08-04 Skf Textilmasch Komponenten Drawing unit upper roller holder
US6202995B1 (en) * 1999-06-29 2001-03-20 Perfection Mighty Industrial Co., Ltd. Shock absorbing elastic block and shock absorber using the same
DE20021319U1 (en) * 2000-12-16 2001-05-23 Ringfeder VBG GmbH, 47807 Krefeld Spring element made of elastic material, especially plastic
EP1431433A1 (en) * 2002-12-20 2004-06-23 Maschinenfabrik Rieter Ag Drafting device structure
DE102005030528A1 (en) * 2005-06-30 2007-01-11 Carl Freudenberg Kg Tubular spring comprises two sections of different density which may be positioned one above other or coaxially or may form two halves of cylinder divided longitudinally

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB829829A (en) * 1956-08-23 1960-03-09 Tmm Research Ltd Improved means for weighting machine rollers
US3795945A (en) * 1971-05-07 1974-03-12 Pavena Ag Apparatus for guiding and loading a weighting roll on spinning machines
CN85201569U (en) * 1985-05-13 1986-11-26 江苏省纺织研究所 Pressure stick pulling device with combined pressing for cotton drawing frame
DE3925003C1 (en) * 1989-07-28 1991-04-25 Skf Textilmaschinen-Komponenten Gmbh, 7000 Stuttgart, De
EP0503542A1 (en) * 1991-03-14 1992-09-16 Murao And Company Limited Clearer for draft rollers
CN1113525A (en) * 1993-10-21 1995-12-20 Skf纺织机械备件有限公司 Upper roller frame of fine yarn stretching apparatus
CN1445399A (en) * 2003-04-28 2003-10-01 宁波德昌精密纺织机械有限公司 Roller pressure control mechanism for drafting assembly of spinning machine
CN1576410A (en) * 2003-07-14 2005-02-09 特鲁菲舍尔股份有限公司及两合公司 Draw frame for textile fibre slivers having a drawing system with top rollers that can be loaded and relieved of load

Also Published As

Publication number Publication date
CN101429691A (en) 2009-05-13
EP2058421A3 (en) 2011-05-11
JP2009121016A (en) 2009-06-04
EP2058421A2 (en) 2009-05-13
DE102007053712A1 (en) 2009-05-14

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C56 Change in the name or address of the patentee

Owner name: SUORUO PARTS CO., LTD.

Free format text: FORMER NAME: OERLIKON ACCOTEX TEXPARTS GMBH

CP01 Change in the name or title of a patent holder

Address after: German Feuerbach

Patentee after: SAURER COMPONENTS GMBH

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Patentee before: Oerlikon Accotex Texparts GmbH

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120425

Termination date: 20161104