CN104894735A - Mechanism used for elasticity adjustment of yarn picking needle of drawing-in machine - Google Patents
Mechanism used for elasticity adjustment of yarn picking needle of drawing-in machine Download PDFInfo
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- CN104894735A CN104894735A CN201510335280.6A CN201510335280A CN104894735A CN 104894735 A CN104894735 A CN 104894735A CN 201510335280 A CN201510335280 A CN 201510335280A CN 104894735 A CN104894735 A CN 104894735A
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- Prior art keywords
- hole
- installation portion
- inner seat
- clockwork spring
- picker point
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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 invention relates to a mechanism used for elasticity adjustment of a yarn picking needle of a drawing-in machine. The mechanism comprises a bracket, a yarn picking needle, an upper thimble component, a lower thimble component, a mounting shaft, a clockwork spring, a ring spring, an inner seat and a base, wherein an upper thimble hole is formed in the top end face of the mounting shaft, and a lower thimble hole is formed in the bottom end face; the upper thimble component and the lower thimble component are arranged on the bracket and respectively enter the upper thimble hole and the lower thimble hole; the upper part of the mounting shaft is a mounting part while the lower part of the mounting shaft is a drive part; the yarn picking needle is fixedly arranged on the mounting part; the inner seat is arranged at the outer part of the drive part in a sleeved manner; the base is arranged at the outer part of the inner seat in the sleeved manner; the clockwork spring is arranged between the drive part and the base; the ring spring is clamped on the base; steel balls are arranged between the base and the inner seat through the ring spring. The mechanism used for elasticity adjustment of the yarn picking needle of the drawing-in machine is small and exquisite in structure, as well as simple and convenient in adjustment, and the elasticity of the yarn picking needle can be adjusted based on a need.
Description
Technical field
The present invention relates to a kind of parts of drawing-in machine, particularly a kind of mechanism regulated for drawing-in machine picker point elastic force.
Background technology
Textile industry is along with the development of science and technology, and its automaticity also promotes step by step, and weaving speed is greatly improved.And to pass be woven preparatory process, gait all the time, denting is all by manual hand manipulation.Not only speed is slow, and needs a large amount of labours, greatly improves production cost.It is low that the appearance of automatic drawing-in machine solves production efficiency well, the problem that cost is high.And the swing of the picker point of automatic drawing-in machine to be the bullet that provided by clockwork spring power-actuated, the pretension of usual clockwork spring needs to be realized by a series of transmission mechanisms such as rotating shaft, bevel gear, ratchet, ratchets.Such transmission mechanism is used for the adjustment of drawing-in machine picker point elastic force, although can reach the effect of pretension clockwork spring, there is 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 compact structure, mechanism is simple, the easy to adjust mechanism regulated for drawing-in machine picker point elastic force; This mechanism is used for regulating the elastic force of picker point, easily and effectively.
The technical scheme realizing the object of the invention is: the present invention has support, picker point, upper ejector pin component, lower ejector pin component, 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, upper centre hole and lower centre hole coaxial; Described upper ejector pin component and lower ejector pin component 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 drive division is provided with and the annular sipes of radial depressions coaxial with it, and the radial bottom of annular sipes offers a mounting groove; Described inner seat turning set is contained in the outside of drive division, and base rotation is sleeved on the outside of inner seat; Described clockwork spring to be sleeved on drive division and to be positioned at the inside of base; The bottom of described inner seat is provided with internal thread through hole; Described upper ejector pin component heads in centre hole, and lower ejector pin component stretches into from the internal thread through hole of inner seat and heads in lower centre hole; Described lower ejector pin component is threaded with the internal thread through hole of inner seat; The outer cylinder of described inner seat is provided with the groove that two or more is equally spaced along its circumference; The outer surface of described base is provided with and the cannelure of radial depressions coaxial with it; The radial bottom of described cannelure is provided with the through hole corresponding with the groove of inner seat; Be provided with cup spring in described cannelure, be provided with steel ball in the through hole of cannelure, steel ball is positioned at the groove of corresponding inner seat in cup spring effect lower part; Described base is provided with a mounting groove; The inner ring of described clockwork spring is installed in annular sipes, and the head of the inner ring of clockwork spring is installed in the mounting groove of annular sipes, and the head of the outer ring of clockwork spring is installed in the mounting groove of base.Only need unclamp lower ejector pin component, hold base and be rotated counterclockwise, steel ball departs from from the groove of inner seat under stress, cup spring diameter becomes large, and steel ball followed by after base turns over certain angle, corresponding with the groove of the next position again, under the pressure of cup spring, steel ball embeds in groove again, and cup spring restores to the original state.Now clockwork spring is corresponding is tightened up.To reduce the elastic force of picker point, turn clockwise base.The design of this structure makes the adjustment of picker point elastic force convenient.
The conveniently installation of picker point, mechanism also comprises stage clip and supporting plate; The upper end of described installation portion is provided with spacing shoulder block; Described installation portion is arranged with the mounting plane along its Axis Extension; Described supporting plate is provided with and the waist through hole of installation portion matched in clearance and pin hole; Described picker point is provided with U-shaped opening and pin hole; Described supporting plate is sleeved on the installation portion of installation shaft, the U-shaped opening of picker point and mounting plane corresponding matching, and the pin hole on picker point is corresponding with the pin hole on supporting plate and linked together by pin; Described compression spring sleeve to be contained on installation portion and to compress picker point.Only the U-shaped opening correspondence of picker point need be inserted mounting plane when picker point is installed, and be linked together by pin and supporting plate.Then compressed by stage clip, convenient and swift.
In order to ensure that the compression effect mechanism of stage clip also comprises dish-shaped reed further; Described dish-shaped reed is sleeved on installation portion; Described stage clip is arranged between the spacing shoulder block of installation portion and dish-shaped reed; Described dish-shaped reed lives picker point under the effect of stage clip.
Above-mentioned picker point is positioned at the top of supporting plate.
Above-mentioned installation shaft comprises the compression spring axis and jackshaft that link into an integrated entity; The top of described jackshaft is provided with connecting hole, and the lower end of compression spring axis 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 are interference fit; The part of described compression spring axis is the installation portion of installation shaft, and the part of jackshaft is the drive division of installation shaft.
The outer cylinder of above-mentioned inner seat is provided with two grooves be equally spaced along its circumference; The outer surface of described base is provided with and the cannelure of radial depressions coaxial with it; The radial bottom of described cannelure is provided with two through holes corresponding with the groove of inner seat; 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 in clockwork spring installation portion; The outer surface of described adjusting portion is provided with and the cannelure of radial depressions coaxial with it; Described clockwork spring installation portion is provided with mounting groove, and the head of the outer ring of clockwork spring is installed in the mounting groove of clockwork spring installation portion; The through hole of the mounting groove of described clockwork spring installation portion and the radial bottom of cannelure is 90 degree of angles.
Above-mentioned upper ejector pin component comprises top adjustment screw, upper gasket and top nut; Described lower ejector pin component comprises bottom adjustment screw, lower gasket and bottom nut; The top of described support is provided with superior screw, and the bottom of support is provided with unthreaded hole; Head in centre hole after described top adjustment screw and top nut, upper gasket and superior screw are connected; Head in lower centre hole after the internal thread through hole of described bottom adjustment screw and bottom nut, lower gasket, inner seat is connected.
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 narrow-long groove along installation shaft Axis Extension; Mounting groove on described clockwork spring installation portion is also the narrow-long 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 just can need be regulated the tightening force of clockwork spring by rotating base; (2) the present invention just can realize the Fast Installation of picker point by plane of orientation, supporting plate and stage clip, convenient and swift; (3) the present invention further ensures compression effect by dish-shaped reed, and when upper ejector pin component or lower ejector pin component occur to loosen, dish-shaped reed still can 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 to ensure that whole mechanism more easily assembles, and reduces production cost; (5) the present invention can increase frictional force by straight knurling, and handled easily person uses; (6) in the present invention, upper ejector pin component and the assembling of lower ejector pin component are simply, easy to operate.
Accompanying drawing explanation
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, 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 ejector pin component 3, lower ejector pin component 4, installation shaft 5, clockwork spring 6, cup spring 7, inner seat 8, base 9, stage clip 11, supporting plate 12 and dish-shaped reed 13; 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 coaxial; Described upper ejector pin component 3 and lower ejector pin component 4 are all arranged on support 1; Described installation shaft 5 comprises the compression spring axis 51 and jackshaft 52 that link into an integrated entity; 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; The bearing pin of described compression spring axis 51 inserts in the connecting hole of jackshaft 52; Described bearing pin and connecting hole are interference fit; The part of described compression spring axis 51 is the installation portion of installation shaft 5, and the part of jackshaft 52 is the drive division of installation shaft 5; Described installation position is in the top of drive division; The upper end of described compression spring axis 51 is provided with spacing shoulder block; The face of cylinder of described compression spring axis 51 is arranged with the mounting plane 5-1 along its Axis Extension; Described supporting plate 12 is provided with and the waist through hole of compression spring axis 51 matched in clearance and pin hole; Described picker point 2 is provided with U-shaped opening 2-1 and pin hole; Described supporting plate 12 is sleeved on the installation portion of installation shaft 5, the U-shaped opening 2-1 of picker point 2 and mounting plane 5-1 corresponding matching, and the pin hole on picker point 2 is corresponding with the pin hole on supporting plate 12 and linked together by pin; Described stage clip 11 and dish-shaped reed 13 are all sleeved on compression spring axis 51; Described stage clip 11 is arranged between the spacing shoulder block of compression spring axis 51 and dish-shaped reed 13; Described dish-shaped reed 13 pushes 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 and the annular sipes of radial depressions coaxial with it, and the radial bottom of annular sipes offers a mounting groove; Described inner seat 8 turning set is contained in the outside of jackshaft 52, and base 9 turning set is contained in the outside of inner seat 8; Described base 9 comprises coaxial clockwork spring installation portion 91 and adjusting portion 92 from top to bottom successively; Described clockwork spring 6 to be arranged in clockwork spring installation portion 91 and to be sleeved on jackshaft 52; The bottom of described inner seat 8 is provided with internal thread through hole; The outer cylinder of described inner seat 8 is provided with two groove 8-1 be equally spaced along its circumference; The outer surface of described adjusting portion 92 is provided with and the cannelure 9-1 of radial depressions coaxial with it; The radial bottom of described cannelure 9-1 is provided with two through holes corresponding with the groove 8-1 of inner seat 8; Described groove 8-1 is the elongated slot along inner seat Axis Extension; Be provided with cup spring 7 in described cannelure 9-1, be provided with steel ball 10 in the through hole of cannelure 9-1, steel ball 10 acts at cup spring 7 the groove 8-1 that lower part is positioned at corresponding inner seat 8; Described clockwork spring installation portion 91 is provided with mounting groove; The inner ring of described clockwork spring 6 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, and the head of the outer ring of clockwork spring 6 is installed in the mounting groove of clockwork spring installation portion 91; The through hole of the mounting groove of described clockwork spring installation portion 91 and the radial bottom of cannelure 9-1 is 90 degree of angles.
Described upper ejector pin component 3 comprises top adjustment screw 31, upper gasket 32 and top nut 33; Described lower ejector pin component 4 comprises bottom adjustment screw 41, lower gasket 42 and bottom nut 43; The top of described support 1 is provided with superior screw, and the bottom of support 1 is provided with unthreaded hole; Head in centre hole after described top adjustment screw 31 and top nut 33, upper gasket 32 and superior screw are connected; Head in lower centre hole after described bottom adjustment screw 41 and the internal thread through hole of bottom nut 43, lower gasket 42, inner seat 8 are connected.
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 narrow-long groove along installation shaft Axis Extension; Mounting groove on described clockwork spring installation portion 91 is also the narrow-long groove along installation shaft Axis Extension.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1., for the mechanism that drawing-in machine picker point elastic force regulates, there is support (1), picker point (2); It is characterized in that: also comprise ejector pin component (3), lower ejector pin component (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 coaxial; Described upper ejector pin component (3) and lower ejector pin component (4) are all arranged on support (1); The top of described installation shaft (5) is installation portion, and bottom is drive division; Described picker point (2) is fixedly installed on installation portion; Described drive division is provided with and the annular sipes of radial depressions coaxial with it, and the radial bottom of annular sipes offers 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 the outside of inner seat (8); Described clockwork spring (6) to be sleeved on drive division and to be positioned at the inside of base (9); The bottom of described inner seat (8) is provided with internal thread through hole; Described upper ejector pin component (3) heads in centre hole, and lower ejector pin component (4) is stretched into from the internal thread through hole of inner seat (8) and headed in lower centre hole; Described lower ejector pin component (4) is threaded with the internal thread through hole of inner seat (8); The outer cylinder of described inner seat (8) is provided with the groove (8-1) that two or more is equally spaced along its circumference; The outer surface of described base (9) is provided with and the cannelure of radial depressions (9-1) coaxial with it; The radial bottom of described cannelure (9-1) is provided with the through hole corresponding with the groove of inner seat (8) (8-1); Cup spring (7) is provided with in described cannelure (9-1), be provided with steel ball (10) in the through hole of cannelure (9-1), steel ball (10) is positioned at the groove (8-1) of corresponding inner seat (8) in cup spring (7) effect lower part; Described base (9) is provided with a mounting groove; The inner ring of described clockwork spring (6) 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, and the head of the outer ring of clockwork spring (6) is installed in the mounting groove of base (9).
2. a kind of mechanism regulated 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; Described installation portion is arranged with the mounting plane (5-1) along its Axis Extension; Described supporting plate (12) is provided with and the waist through hole of installation portion matched in clearance and pin hole; Described picker point (2) is provided with U-shaped opening (2-1) and pin hole; Described supporting plate (12) is sleeved on the installation portion of installation shaft (5), the U-shaped opening (2-1) of picker point (2) and mounting plane (5-1) corresponding matching, the pin hole on picker point (2) is corresponding with the pin hole on supporting plate (12) and linked together by pin; Described stage clip (11) to be sleeved on installation portion and to compress picker point (2).
3. a kind of mechanism regulated 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 between the spacing shoulder block of installation portion and dish-shaped reed (13); Described dish-shaped reed (13) pushes down picker point (2) under the effect of stage clip (11).
4. a kind of mechanism regulated 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., according to a kind of mechanism that for drawing-in machine picker point elastic force regulate of Claims 1-4 described in one of them, it is characterized in that: described installation shaft (5) comprises the compression spring axis (51) and jackshaft (52) that link into an integrated entity; 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; The bearing pin of described compression spring axis (51) inserts in the connecting hole of jackshaft (52); Described bearing pin and connecting hole are interference fit; The part of described compression spring axis (51) 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 regulated 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 be equally spaced along its circumference (8-1); The outer surface of described base (9) is provided with and the cannelure of radial depressions (9-1) coaxial with it; The radial bottom of described cannelure (9-1) is provided with two through holes corresponding with the groove (8-1) of inner seat (8); Described groove (8-1) is the elongated slot along inner seat Axis Extension.
7. a kind of mechanism regulated 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) is arranged in clockwork spring installation portion (91); The outer surface of described adjusting portion (92) is provided with and the cannelure of radial depressions (9-1) coaxial with it; Described clockwork spring installation portion (91) is provided with mounting groove, and the head of the outer ring of clockwork spring (6) is installed in the mounting groove of clockwork spring installation portion (91); The through hole of the mounting groove of described clockwork spring installation portion (91) and the radial bottom of cannelure (9-1) is 90 degree of angles.
8. a kind of mechanism regulated for drawing-in machine picker point elastic force according to claim 7, is characterized in that: described upper ejector pin component (3) comprises top adjustment screw (31), upper gasket (32) and top nut (33); Described lower ejector pin component (4) comprises bottom adjustment screw (41), lower gasket (42) and bottom nut (43); The top of described support (1) is provided with superior screw, and the bottom of support (1) is provided with unthreaded hole; Head in centre hole after described top adjustment screw (31) and top nut (33), upper gasket (32) and superior screw are connected; Head in lower centre hole after described bottom adjustment screw (41) and the internal thread through hole of bottom nut (43), lower gasket (42), inner seat (8) are connected.
9. a kind of mechanism regulated 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 regulated for drawing-in machine picker point elastic force according to claim 9, is characterized in that: the mounting groove on described drive division is the narrow-long groove along installation shaft Axis Extension; Mounting groove on described clockwork spring installation portion (91) is also the narrow-long 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104894735A true CN104894735A (en) | 2015-09-09 |
| CN104894735B CN104894735B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6282765B1 (en) * | 1997-07-17 | 2001-09-04 | Stäubli Ag Pfäffikon | Method and device for aligning eyelets of harness elements |
| 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 |
-
2015
- 2015-06-16 CN CN201510335280.6A patent/CN104894735B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6282765B1 (en) * | 1997-07-17 | 2001-09-04 | Stäubli Ag Pfäffikon | Method and device for aligning eyelets of harness elements |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104894735B (en) | 2016-05-11 |
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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 |