CN104894735B - A kind of mechanism regulating for drawing-in machine picker point elastic force - Google Patents
A kind of mechanism regulating for drawing-in machine picker point elastic force Download PDFInfo
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- CN104894735B CN104894735B CN201510335280.6A CN201510335280A CN104894735B CN 104894735 B CN104894735 B CN 104894735B CN 201510335280 A CN201510335280 A CN 201510335280A CN 104894735 B CN104894735 B CN 104894735B
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- hole
- picker point
- inner seat
- installation portion
- clockwork spring
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J1/00—Auxiliary apparatus combined with or associated with looms
- D03J1/14—Apparatus for threading warp stop-motion droppers, healds, or reeds
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Springs (AREA)
Abstract
The present invention relates to a kind of mechanism regulating for drawing-in machine picker point elastic force, there is support, picker point, upper thimble assembly, lower thimble assembly, installation shaft, clockwork spring, cup spring, inner seat and base; The top end face of described installation shaft is provided with centre hole, and bottom face is provided with lower centre hole; Described upper thimble assembly and lower thimble assembly be all arranged on support and head into respectively centre hole and lower centre hole in; The top of described installation shaft is installation portion, and bottom is drive division; Described picker point is fixedly installed on installation portion; Described inner seat is sleeved on the outside of drive division, and base sheath is contained in the outside of inner seat, and clockwork spring is arranged between drive division and base; Described cup spring is installed on base, between base and inner seat, is pressed with steel ball by cup spring. Structure of the present invention is small and exquisite, regulates simple and conveniently, can regulate as required the elastic force of picker point.
Description
Technical field
The present invention relates to a kind of parts of drawing-in machine, particularly a kind of machine regulating for drawing-in machine picker point elastic forceStructure.
Background technology
Textile industry is along with scientific and technical development, and its automaticity also promotes step by step, and weaving speed hasVery large raising. Be woven preparatory process and pass, gait, denting is all by operating manually all the time. Not only speed is slow, and needs a large amount of labours, greatly improves production cost. The appearance of automatic drawing-in machine is fineTo have solved production efficiency low, the problem that cost is high. And the swing of the picker point of automatic drawing-in machine is the bullet being provided by clockwork springPower-actuated, the pretension of clockwork spring need to come by a series of transmission mechanisms such as rotating shaft, bevel gear, ratchet, ratchets real conventionallyExisting. Such transmission mechanism is used for the adjusting of drawing-in machine picker point elastic force, although can reach the effect of pretension clockwork spring,Exist the problems such as complex structure, manufacturing cost is high, assembly precision is high.
Summary of the invention
The object of this invention is to provide a kind of structure small and exquisite, mechanism is simple, easy to adjust for drawing-in machine picker point elastic forceThe mechanism regulating; This mechanism is used for regulating the elastic force of picker point, easily and effectively.
The technical scheme that realizes the object of the invention is: the present invention has support, picker point, upper thimble assembly, lower thimble groupPart, installation shaft, clockwork spring, cup spring, inner seat and base; The top end face of described installation shaft is provided with centre hole, and bottom face is establishedHave lower centre hole, upper centre hole and lower centre hole are coaxial; Described upper thimble assembly and lower thimble assembly are all arranged on support;The top of described installation shaft is installation portion, and bottom is drive division; Described picker point is fixedly installed on installation portion; Described drivingMoving portion is provided with the annular sipes of and radial depressions coaxial with it, and the radially bottom of annular sipes offers a mounting groove;Described inner seat turning set is contained in the outside of drive division, and base turning set is contained in the outside of inner seat; Described clockwork spring is sleeved on drivingIn portion and be positioned at the inside of base; The bottom of described inner seat is provided with internal thread through hole; Described upper thimble assembly heads into thimbleIn hole, lower thimble assembly stretches into and heads in centre hole from the internal thread through hole of inner seat; Described lower thimble assembly and inner seatInternal thread through hole be threaded; The outer cylinder of described inner seat is provided with two above be equally spaced along its axis circumference recessedGroove; The outer surface of described base is provided with the cannelure of and radial depressions coaxial with it; The radially bottom of described cannelure is provided withThe through hole corresponding with the groove of inner seat; In described cannelure, be provided with cup spring, in the through hole of cannelure, be provided with steel ball, steel ballUnder cup spring effect, part is positioned at the groove of corresponding inner seat; Described base is provided with a mounting groove; Described clockwork springInner ring is installed in annular sipes, and the head of the inner ring of clockwork spring is installed in the mounting groove of annular sipes, the outer ring of clockwork springHead is installed in the mounting groove of base. Only need unclamp lower thimble assembly, hold base and be rotated counterclockwise, steel ball is at pressureUnder depart from from the groove of inner seat, it is large that cup spring diameter becomes, steel ball is being followed base and is being turned over after certain angle, again with the next positionGroove correspondence, under the pressure of cup spring, steel ball embeds in groove again, cup spring restore to the original state. Now clockwork spring is corresponding is receivedTightly. If reduce the elastic force of picker point, base turns clockwise. The design of this structure makes picker point elastic forceAdjusting convenient.
In order to facilitate the installation of picker point, this mechanism also comprises stage clip and supporting plate; The upper end of described installation portion is provided with limiting blockShoulder; On described installation portion, be arranged with the mounting plane along its Axis Extension; Described supporting plate is provided with installation portion gap joinsThe waist through hole closing and pin hole; Described picker point is provided with U-shaped opening and pin hole; Described supporting plate is sleeved on installation shaftInstallation portion on, the U-shaped opening of picker point and mounting plane corresponding matching, the pin on pin hole and supporting plate on picker pointNail hole correspondence also links together by pin; Described compression spring sleeve is contained on installation portion and compresses picker point. Picker point is installedTime only need insert mounting plane by corresponding the U-shaped opening of picker point, and link together by pin and supporting plate. Then logicalCross stage clip and compress, convenient and swift.
For this mechanism of compression effect that further ensures stage clip also comprises dish-shaped reed; Described dish-shaped reed is sleeved on installationIn portion; Described stage clip is arranged between the spacing shoulder block and dish-shaped reed of installation portion; Described dish-shaped reed is in the effect of stage clipLive down picker point.
Above-mentioned picker point is positioned at the top of supporting plate.
Above-mentioned installation shaft comprises the compression spring axis and the jackshaft that link into an integrated entity; The top of described jackshaft is provided with connecting hole, pressesThe lower end of spring axle is provided with bearing pin; The bearing pin of described compression spring axis inserts in the connecting hole of jackshaft; Described bearing pin and connecting hole areInterference fit; The part of described compression spring axis is the installation portion of installation shaft, the drive division that the part of jackshaft is installation shaft.
The outer cylinder of above-mentioned inner seat is provided with two grooves that are equally spaced along its axis circumference; The outer surface of described base is establishedThere is the cannelure of and radial depressions coaxial with it; Described cannelure radially bottom be provided with two corresponding with the groove of inner seatThrough hole; Described groove is the elongated slot along inner seat Axis Extension.
Above-mentioned base comprises coaxial clockwork spring installation portion and adjusting portion from top to bottom successively; Described clockwork spring is arranged on clockwork spring and installsIn portion; The outer surface of described adjusting portion is provided with the cannelure of and radial depressions coaxial with it; Described clockwork spring installation portion is provided withMounting groove, the head of the outer ring of clockwork spring is installed in the mounting groove of clockwork spring installation portion; The mounting groove of described clockwork spring installation portion withThe radially through hole of bottom of cannelure is 90 degree angles.
Above-mentioned upper thimble assembly comprises top adjustment screw, upper gasket and top nut; Described lower thimble assembly comprises bottomAdjustment screw, lower gasket and bottom nut; The top of described support is provided with top screw, and the bottom of support is provided with unthreaded hole;After being connected, described top adjustment screw and top nut, upper gasket and top screw head in centre hole; The described endAfter being connected, the internal thread through hole of portion's adjustment screw and bottom nut, lower gasket, inner seat heads in lower centre hole.
The outer surface of the adjusting portion of above-mentioned base is provided with straight knurling.
Mounting groove on above-mentioned drive division is the long narrow groove along installation shaft Axis Extension; Mounting groove on described clockwork spring installation portionAlso be the long narrow groove along installation shaft Axis Extension.
The present invention has positive effect: (1) the present invention regulates picker point elastic force convenient and swift, only need pass through rotating baseJust can regulate the tightening force of clockwork spring; (2) the present invention just can realize picker point by plane of orientation, supporting plate and stage clipFast Installation, convenient and swift; (3) the present invention has further ensured compression effect by dish-shaped reed, when upper thimble groupWhen part or lower thimble assembly occur to become flexible, dish-shaped reed can still ensure the compression effect of picker point to a certain extent; (4)Installation shaft is divided into compression spring axis and jackshaft by the present invention, is in order to ensure that whole mechanism more easily assembles, to reduce production costs;(5) the present invention can increase frictional force by straight knurling, and handled easily person uses; (6) upper thimble group in the present inventionPart and lower thimble component assembling are simple, easy to operate.
Brief description of the drawings
For content of the present invention is more easily expressly understood, below according to specific embodiment also by reference to the accompanying drawings, to thisInvention is described in further detail, wherein
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of picker point in the present invention;
Fig. 3 is the structural representation of base in the present invention;
Fig. 4 is the structural representation of inner seat in the present invention.
Detailed description of the invention
See Fig. 1 to Fig. 4, the present invention has support 1, picker point 2, upper thimble assembly 3, lower thimble assembly 4, installsAxle 5, clockwork spring 6, cup spring 7, inner seat 8, base 9, stage clip 11, supporting plate 12 and dish-shaped reed 13; Described installation shaft5 top end face is provided with centre hole, and bottom face is provided with lower centre hole, and upper centre hole and lower centre hole are coaxial; Described upper topNeedle assemblies 3 and lower thimble assembly 4 are all arranged on support 1; Described installation shaft 5 comprises the compression spring axis 51 linking into an integrated entityWith jackshaft 52; The top of described jackshaft 52 is provided with connecting hole, and the lower end of compression spring axis 51 is provided with bearing pin; Described stage clipThe bearing pin of axle 51 inserts in the connecting hole of jackshaft 52; Described bearing pin and connecting hole are interference fit; Described compression spring axis 51Part be the installation portion of installation shaft 5, the part of jackshaft 52 is the drive division of installation shaft 5; Described installation position inThe top of drive division; The upper end of described compression spring axis 51 is provided with spacing shoulder block; On the face of cylinder of described compression spring axis 51, symmetry is establishedThere is the mounting plane 5-1 along its Axis Extension; Described supporting plate 12 is provided with the waist through hole with compression spring axis 51 matched in clearanceAnd pin hole; Described picker point 2 is provided with U-shaped opening 2-1 and pin hole; Described supporting plate 12 is sleeved on installation shaft 5Installation portion on, the U-shaped opening 2-1 of picker point 2 and mounting plane 5-1 corresponding matching, the pin hole on picker point 2Corresponding with pin hole on supporting plate 12 and link together by pin; Described stage clip 11 and dish-shaped reed 13 are all set withOn compression spring axis 51; Described stage clip 11 is arranged between the spacing shoulder block and dish-shaped reed 13 of compression spring axis 51; Described dishShape reed 13 is pushed down picker point 2 under the effect of stage clip 11, and picker point 2 is positioned at the top of supporting plate 12.
Described jackshaft 52 is provided with the annular sipes of and radial depressions coaxial with it, and the radially bottom of annular sipes is offeredThere is a mounting groove; Described inner seat 8 turning sets are contained in the outside of jackshaft 52, and base 9 turning sets are contained in inner seat 8Outside; Described base 9 comprises coaxial clockwork spring installation portion 91 and adjusting portion 92 from top to bottom successively; Described clockwork spring 6 is establishedPut in clockwork spring installation portion 91 and be sleeved on jackshaft 52; The bottom of described inner seat 8 is provided with internal thread through hole; DescribedThe outer cylinder of inner seat 8 is provided with two groove 8-1 that are equally spaced along its axis circumference; The outer surface of described adjusting portion 92Be provided with the cannelure 9-1 of and radial depressions coaxial with it; The radially bottom of described cannelure 9-1 is provided with two and inner seat 8The corresponding through hole of groove 8-1; Described groove 8-1 is the elongated slot along inner seat Axis Extension; In described cannelure 9-1Be provided with cup spring 7, be provided with steel ball 10 in the through hole of cannelure 9-1, steel ball 10 part under cup spring 7 effects is positioned at correspondenceThe groove 8-1 of inner seat 8 in; Described clockwork spring installation portion 91 is provided with mounting groove; The inner ring of described clockwork spring 6 is installed onIn annular sipes, the head of the inner ring of clockwork spring 6 is installed in the mounting groove of annular sipes, the head card of the outer ring of clockwork spring 6Be contained in the mounting groove of clockwork spring installation portion 91; The radially bottom of the mounting groove of described clockwork spring installation portion 91 and cannelure 9-1Through hole be 90 degree angles.
Described upper thimble assembly 3 comprises top adjustment screw 31, upper gasket 32 and top nut 33; Described lower thimble groupPart 4 comprises bottom adjustment screw 41, lower gasket 42 and bottom nut 43; The top of described support 1 is provided with top screw,The bottom of support 1 is provided with unthreaded hole; Described top adjustment screw 31 is joined with top nut 33, upper gasket 32 and top screwAfter closing connection, head in centre hole; Described bottom adjustment screw 41 and bottom nut 43, lower gasket 42, inner seat 8After being connected, internal thread through hole heads in lower centre hole.
The outer surface of the adjusting portion 92 of described base 9 is provided with straight knurling.
Mounting groove on described drive division is the long narrow groove along installation shaft Axis Extension; Peace on described clockwork spring installation portion 91Tankage is also the long narrow groove along installation shaft Axis Extension.
Above-described specific embodiment, has carried out further in detail object of the present invention, technical scheme and beneficial effectIllustrate, institute it should be understood that and the foregoing is only specific embodiments of the invention, is not limited to the present invention,Within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., all should be included in thisWithin bright protection domain.
Claims (10)
1. the mechanism regulating for drawing-in machine picker point elastic force, has support (1), picker point (2); Its featureBe: also comprise thimble assembly (3), lower thimble assembly (4), installation shaft (5), clockwork spring (6), cup spring (7),Inner seat (8) and base (9); The top end face of described installation shaft (5) is provided with centre hole, and bottom face is provided with lower centre hole,Upper centre hole and lower centre hole are coaxial; Described upper thimble assembly (3) and lower thimble assembly (4) are all arranged on support (1)On; The top of described installation shaft (5) is installation portion, and bottom is drive division; Described picker point (2) is fixedly installed on peaceIn dress portion; Described drive division is provided with the annular sipes of and radial depressions coaxial with it, and the radially bottom of annular sipes is offeredThere is a mounting groove; Described inner seat (8) turning set is contained in the outside of drive division, and base (9) turning set is contained in inner seat (8)Outside; Described clockwork spring (6) is sleeved on drive division and is positioned at the inside of base (9); The end of described inner seat (8)Portion is provided with internal thread through hole; Described upper thimble assembly (3) heads in centre hole, and lower thimble assembly (4) is from inner seat (8)Internal thread through hole stretch into and head in lower centre hole; The internal thread through hole of described lower thimble assembly (4) and inner seat (8)Be threaded; The outer cylinder of described inner seat (8) is provided with two above grooves (8-1) that are equally spaced along its axis circumference;The outer surface of described base (9) is provided with the cannelure (9-1) of and radial depressions coaxial with it; Described cannelure (9-1)Radially bottom be provided with the through hole corresponding with the groove (8-1) of inner seat (8); In described cannelure (9-1), be provided with ringSpring (7), is provided with steel ball (10) in the through hole of cannelure (9-1), steel ball (10) is part under cup spring (7) effectBe positioned at the groove (8-1) of corresponding inner seat (8); Described base (9) is provided with a mounting groove; Described clockwork spring(6) inner ring is installed in annular sipes, and the head of the inner ring of clockwork spring (6) is installed in the mounting groove of annular sipes,The head of the outer ring of clockwork spring (6) is installed in the mounting groove of base (9).
2. a kind of mechanism regulating for drawing-in machine picker point elastic force according to claim 1, is characterized in that:Also comprise stage clip (11) and supporting plate (12); The upper end of described installation portion is provided with spacing shoulder block; Symmetrical on described installation portionBe provided with the mounting plane (5-1) along its Axis Extension; Described supporting plate (12) is provided with the kidney-shaped with installation portion matched in clearanceThrough hole and pin hole; Described picker point (2) is provided with U-shaped opening (2-1) and pin hole; Described supporting plate (12) coverBe contained on the installation portion of installation shaft (5), the U-shaped opening (2-1) of picker point (2) is corresponding with mounting plane (5-1)Coordinate, the pin hole on picker point (2) is corresponding with pin hole on supporting plate (12) and link together by pin;Described stage clip (11) is sleeved on installation portion and compresses picker point (2).
3. a kind of mechanism regulating for drawing-in machine picker point elastic force according to claim 2, is characterized in that:Also comprise dish-shaped reed (13); Described dish-shaped reed (13) is sleeved on installation portion; Described stage clip (11) is arranged onBetween the spacing shoulder block of installation portion and dish-shaped reed (13); Described dish-shaped reed (13) is under the effect of stage clip (11)Push down picker point (2).
4. a kind of mechanism regulating for drawing-in machine picker point elastic force according to claim 3, is characterized in that:Described picker point (2) is positioned at the top of supporting plate (12).
5. a kind of mechanism regulating for drawing-in machine picker point elastic force described in one of them according to claim 1 to 4,It is characterized in that: described installation shaft (5) comprises the compression spring axis (51) and the jackshaft (52) that link into an integrated entity; In describedThe top of countershaft (52) is provided with connecting hole, and the lower end of compression spring axis (51) is provided with bearing pin; The pin of described compression spring axis (51)Axle inserts in the connecting hole of jackshaft (52); Described bearing pin and connecting hole are interference fit; Described compression spring axis (51)Part is the installation portion of installation shaft (5), and the part of jackshaft (52) is the drive division of installation shaft (5).
6. a kind of mechanism regulating for drawing-in machine picker point elastic force according to claim 5, is characterized in that:The outer cylinder of described inner seat (8) is provided with two grooves (8-1) that are equally spaced along its axis circumference; Described base (9)Outer surface be provided with the cannelure (9-1) of and radial depressions coaxial with it; The radially bottom of described cannelure (9-1) is provided withTwo through holes corresponding with the groove (8-1) of inner seat (8); Described groove (8-1) is the length along inner seat Axis ExtensionGroove.
7. a kind of mechanism regulating for drawing-in machine picker point elastic force according to claim 6, is characterized in that:Described base (9) comprises coaxial clockwork spring installation portion (91) and adjusting portion (92) from top to bottom successively; Described clockwork spring (6)Be arranged in clockwork spring installation portion (91); The outer surface of described adjusting portion (92) is provided with the ring of and radial depressions coaxial with itShape groove (9-1); Described clockwork spring installation portion (91) is provided with mounting groove, and the head of the outer ring of clockwork spring (6) is installed on to be sent outIn the mounting groove of bar installation portion (91); The mounting groove of described clockwork spring installation portion (91) and cannelure (9-1) are radiallyThe through hole of bottom is 90 degree angles.
8. a kind of mechanism regulating for drawing-in machine picker point elastic force according to claim 7, is characterized in that:Described upper thimble assembly (3) comprises top adjustment screw (31), upper gasket (32) and top nut (33); DescribedLower thimble assembly (4) comprises bottom adjustment screw (41), lower gasket (42) and bottom nut (43); Described support(1) top is provided with top screw, and the bottom of support (1) is provided with unthreaded hole; Described top adjustment screw (31) and topAfter being connected, portion's nut (33), upper gasket (32) and top screw head in centre hole; Described bottom regulates spiral shellNail (41) heads into down after being connected with the internal thread through hole of bottom nut (43), lower gasket (42), inner seat (8)In centre hole.
9. a kind of mechanism regulating for drawing-in machine picker point elastic force according to claim 8, is characterized in that:The outer surface of the adjusting portion (92) of described base (9) is provided with straight knurling.
10. a kind of mechanism regulating for drawing-in machine picker point elastic force according to claim 9, is characterized in that:Mounting groove on described drive division is the long narrow groove along installation shaft Axis Extension; Installation on described clockwork spring installation portion (91)Groove is also the long narrow groove along installation shaft Axis Extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335280.6A CN104894735B (en) | 2015-06-16 | 2015-06-16 | A kind of mechanism regulating for drawing-in machine picker point elastic force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335280.6A CN104894735B (en) | 2015-06-16 | 2015-06-16 | A kind of mechanism regulating for drawing-in machine picker point elastic force |
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| Publication Number | Publication Date |
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| CN104894735A CN104894735A (en) | 2015-09-09 |
| CN104894735B true CN104894735B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510335280.6A Active CN104894735B (en) | 2015-06-16 | 2015-06-16 | A kind of mechanism regulating for drawing-in machine picker point elastic force |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172722Y (en) * | 2008-01-17 | 2008-12-31 | 宋培彦 | Auto film feeding device for drawing-in machine |
| CN101613905A (en) * | 2008-04-03 | 2009-12-30 | 株式会社丰田自动织机 | Drawing-in machine |
| CN102704159A (en) * | 2012-06-29 | 2012-10-03 | 吴江福华织造有限公司 | Drafting frame and operating process |
| CN203821037U (en) * | 2014-02-28 | 2014-09-10 | 浙江三森纺织有限公司 | Threading assisting tool |
| CN204753027U (en) * | 2015-06-16 | 2015-11-11 | 常州信息职业技术学院 | A mechanism that is used for drawing -in machine to choose yarn needle elasticity adjusting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0996783B1 (en) * | 1997-07-17 | 2002-10-02 | Stäubli AG Pfäffikon | Method and device for aligning the eyelets of harness elements |
-
2015
- 2015-06-16 CN CN201510335280.6A patent/CN104894735B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172722Y (en) * | 2008-01-17 | 2008-12-31 | 宋培彦 | Auto film feeding device for drawing-in machine |
| CN101613905A (en) * | 2008-04-03 | 2009-12-30 | 株式会社丰田自动织机 | Drawing-in machine |
| CN102704159A (en) * | 2012-06-29 | 2012-10-03 | 吴江福华织造有限公司 | Drafting frame and operating process |
| CN203821037U (en) * | 2014-02-28 | 2014-09-10 | 浙江三森纺织有限公司 | Threading assisting tool |
| CN204753027U (en) * | 2015-06-16 | 2015-11-11 | 常州信息职业技术学院 | A mechanism that is used for drawing -in machine to choose yarn needle elasticity adjusting |
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| Publication number | Publication date |
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| CN104894735A (en) | 2015-09-09 |
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Effective date of registration: 20160316 Address after: 213164 Changzhou Province, the city of Jiangsu City University Road, No. 2 Applicant after: Changzhou College of Information Technology Applicant after: Sheng Sheng Electrical and Mechanical Technology (Changzhou) Co., Ltd. Address before: 213164 Changzhou Province, the city of Jiangsu City University Road, No. 2 Applicant before: Changzhou College of Information Technology |
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Effective date of registration: 20181106 Address after: 213145 West Taihu science and Technology Industrial Park, Changzhou, Jiangsu, 9 Taihu Road, No. 9 Patentee after: Sheng Sheng Electrical and Mechanical Technology (Changzhou) Co., Ltd. Address before: 213164 No. 2 new middle road, Changzhou City University, Jiangsu Co-patentee before: Sheng Sheng Electrical and Mechanical Technology (Changzhou) Co., Ltd. Patentee before: Changzhou College of Information Technology |