CN102912504A - Flat opening mechanism with moving pair - Google Patents
Flat opening mechanism with moving pair Download PDFInfo
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- CN102912504A CN102912504A CN2012104021525A CN201210402152A CN102912504A CN 102912504 A CN102912504 A CN 102912504A CN 2012104021525 A CN2012104021525 A CN 2012104021525A CN 201210402152 A CN201210402152 A CN 201210402152A CN 102912504 A CN102912504 A CN 102912504A
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Abstract
The invention discloses a flat opening mechanism with a moving pair; the flat opening mechanism comprises a connecting rod mechanism with the moving pair as well as a pushing rod and swinging rod mechanism, wherein the pushing rod and swinging rod mechanism comprises a pull rod; two ends of the pull rod are respectively hinged with a first swinging rod and a second swinging rod; the first swinging rod and the second swinging rod are respectively hinged with a third swinging rod and a fourth swinging rod; the third swinging rod and the fourth swinging rod are respectively hinged with a first connecting rod and a second connecting rod; the first connecting rod and the second connecting rod are both hinged with a heald frame; and the pushing rod and swinging rod mechanism is connected with the connecting rod mechanism with the moving pair by the pull rod. According to the invention, in order to adapt to high rotation speed of 900-1000 rpm of the traditional air jet loom, the flat opening mechanism with the moving pair is designed from an angle of high speed of the loom; a cam opening mechanism is replaced with the connecting rod mechanism with the moving pair, so that the damages of other parts of the air jet loom are avoided when vibration sources such as a cam and a cam rotor are eliminated.
Description
Technical field
The invention belongs to the loom field, relate to a kind of flat shedding mechanism, relate to specifically a kind of flat shedding mechanism of Tape movement pair.
Background technology
Existing air-jet loom shedding mechanism is most uses cam shedding mechanism, all is a slice actuated by cams one page heald frame, with the cam shedding mechanism of higher pair, and the technological requirement of the fine realization integrated box movement of energy, but at a high speed inadaptable.Cam is responsive especially to the precision of making processing, cam will adapt at a high speed, necessary high accuracy, make especially difficulty of high accuracy cam, in case the cam precision does not reach the accuracy of manufacture, do not meet the demands, just produce destructive dynamic force, especially conjugate cam has become the great resistance that shedding mechanism develops.
Shedding mechanism is finished the alternately lifting of levels warp thread, and the loom rotating speed only had 100-200 rev/min in the past, though after having improved the cam accuracy of manufacture, the speed of cam shedding mechanism is applicable to be limited in below 600 rev/mins.The motion that shedding mechanism is finished is simple linear reciprocating motion, the low speed shedding mechanism has been realized reciprocating motion, rotating speed 900-1000 rev/min of air-jet loom now, loom speed is high, use the shedding mechanism of same structure but to bring damage and impulsive force, cam and cam follower become the vibration source of loom, become the various in addition roots of parts damages.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of flat shedding mechanism of Tape movement pair, with the linkage replacement cam shedding mechanism of Tape movement pair, be well positioned to meet the technological requirement of integrated box movement.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of flat shedding mechanism of Tape movement pair, linkage and push rod by the Tape movement pair, swing-bar mechanism forms, described push rod, swing-bar mechanism comprises a pull bar, the two ends of described pull bar are hinged with respectively the first fork and the second fork, described the first fork and described the second fork are hinged with respectively the 3rd fork and the 4th fork, described the 3rd fork and described the 4th fork be hinged first connecting rod and second connecting rod respectively, described first connecting rod and described second connecting rod are all hinged with heald frame, described push rod, swing-bar mechanism is connected by the linkage of described pull bar with described Tape movement pair.
Further, the linkage of described Tape movement pair is a crank and translating guide-bar mechanism, and described crank and translating guide-bar mechanism comprises the first guide rod of a T font, offers chute on described the first guide rod, be provided with a slide block in the described chute, described slide block and one first crank are hinged; Described the first guide rod connects described pull bar.
Further, the length of the first frame of described crank and translating guide-bar mechanism is greater than the length of 2 times of described first cranks.
Further, the linkage of described Tape movement pair is one first crank guide rod swing-block mechamism, and described the first crank guide rod swing-block mechamism comprises one second crank, and described the second crank and one second guide rod are hinged, and described the second guide rod is provided with the first centering block; Described the second guide rod connects described pull bar.
Further, the length of the frame of described crank guide rod swing-block mechamism is greater than the length of 2 times of described second cranks.
Further, the linkage of described Tape movement pair is one or six pole crank guide rod swing-block mechamisms, described six pole crank guide rod swing-block mechamisms are composed in series by the second crank guide rod swing-block mechamism and double rocker mechanism, comprise the 3rd crank and rocking bar, described the 3rd crank and one the 3rd guide rod are hinged, and described the 3rd guide rod is provided with the second centering block; Described rocking bar and a third connecting rod are hinged, and described third connecting rod and described the 3rd guide rod are hinged; Described rocking bar connects described pull bar.
Further, the length of the 3rd frame of described six pole crank guide rod swing-block mechamisms is greater than 2 times of described three-throw length.
Compared with prior art, the present invention has following beneficial effect:
The present invention is from the weaving machine high-speed angle, in order to adapt to present air-jet loom 900-1000 rev/min high rotating speed, designed the flat shedding mechanism of Tape movement pair, the linkage of Tape movement pair is replaced cam shedding mechanism, when having eliminated the such vibration source of cam and cam follower, also avoided the damage of other parts of air-jet loom.
The present invention adopts the multiple linkages such as crank and translating guide-bar mechanism or crank guide rod swing-block mechamism work to substitute various cams, satisfy woven kinds of processes requirement, crank and translating guide-bar mechanism produces the heald frame reciprocating motion of full symmetric, and the crank guide rod swing-block mechamism then produces asymmetric and is equipped with the heald frame reciprocating motion of dead time at the highest lowest order of heald frame.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and cooperate accompanying drawing to describe in detail.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of embodiments of the invention 1;
Fig. 2 is the structural representation of the crank and translating guide-bar mechanism of the embodiment of the invention 1;
Fig. 3 is the output curve diagram of the embodiment of the invention 1;
Fig. 4 is the structural representation of embodiments of the invention 2;
Fig. 5 is the structural representation of the first crank guide rod swing-block mechamism of the embodiment of the invention 2;
Fig. 6 is the output curve diagram of the embodiment of the invention 2;
Fig. 7 is the structural representation of embodiments of the invention 3;
Fig. 8 is the structural representation of six pole crank guide rod swing-block mechamisms of the embodiment of the invention 3.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Referring to shown in Figure 1, a kind of flat shedding mechanism of Tape movement pair is comprised of crank and translating guide-bar mechanism and push rod, swing-bar mechanism;
The two ends of described pull bar ae are hinged with respectively the first fork ab and the second fork ef, described the first fork ab and described the second fork ef are hinged with respectively the 3rd fork bc and the 4th fork fg, described the 3rd fork bc and described the 4th fork fg be hinged first connecting rod cd and second connecting rod gh respectively, and described first connecting rod cd and described second connecting rod gh are all hinged with heald frame 1;
Referring to shown in Figure 2, described crank and translating guide-bar mechanism comprises the first guide rod DE of a T font, offers chute on described the first guide rod DE, is provided with a slide block B in the described chute, and described slide block B and a crank AB are hinged; The length of the first frame AC of described crank and translating guide-bar mechanism is greater than the length of 2 times of described first crank AB;
Described push rod, swing-bar mechanism are connected with the described first guide rod DE of the linkage of described Tape movement pair by described pull bar ae.
Referring to shown in Figure 3, Fig. 3 is the output curve diagram of embodiment 1.
Embodiment 2
Referring to shown in Figure 4, a kind of flat shedding mechanism of Tape movement pair is comprised of the first crank guide rod swing-block mechamism and push rod, swing-bar mechanism;
The two ends of described pull bar ae are hinged with respectively the first fork ab and the second fork ef, described the first fork ab and described the second fork ef are hinged with respectively the 3rd fork bc and the 4th fork fg, described the 3rd fork bc and described the 4th fork fg be hinged first connecting rod cd and second connecting rod gh respectively, and described first connecting rod cd and described second connecting rod gh are all hinged with heald frame 1;
Referring to shown in Figure 5, described the first crank guide rod swing-block mechamism comprises one second crank FG, and described the second crank FG and one second guide rod GH are hinged, and described the second guide rod GH is provided with the first centering block I; The length of the second frame FI of described crank guide rod swing-block mechamism is greater than the length of 2 times of described second crank FG;
Described push rod, swing-bar mechanism are connected with the described second guide rod GH of described the first crank guide rod swing-block mechamism by described pull bar ae.
Referring to shown in Figure 6, Fig. 6 is the output curve diagram of embodiment 2.
Embodiment 3
Referring to shown in Figure 7, a kind of flat shedding mechanism of Tape movement pair is comprised of six pole crank guide rod swing-block mechamisms and push rod, swing-bar mechanism;
The two ends of described pull bar ae are hinged with respectively the first fork ab and the second fork ef, described the first fork ab and described the second fork ef are hinged with respectively the 3rd fork bc and the 4th fork fg, described the 3rd fork bc and described the 4th fork fg be hinged first connecting rod cd and second connecting rod gh respectively, and described first connecting rod cd and described second connecting rod gh are all hinged with heald frame 1;
Referring to shown in Figure 8, described six pole crank guide rod swing-block mechamisms are composed in series by the second crank guide rod swing-block mechamism and double rocker mechanism, comprise one the 3rd crank JK and rocking bar MN, described the 3rd crank JK and one the 3rd guide rod KL are hinged, and described the 3rd guide rod KL is provided with the second centering block O; Described rocking bar MN and a third connecting rod LM are hinged, and described third connecting rod LM and described the 3rd guide rod KL are hinged; The length of the 3rd frame JO of described six pole crank guide rod swing-block mechamisms is greater than the length of 2 times of described the 3rd crank JK;
Described push rod, swing-bar mechanism are connected with the described rocking bar MN of described six pole crank guide rod swing-block mechamisms by described pull bar ae.
The above only is preferred case study on implementation of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the flat shedding mechanism of a Tape movement pair, it is characterized in that: by linkage and the push rod of Tape movement pair, swing-bar mechanism forms, described push rod, swing-bar mechanism comprises a pull bar (ae), the two ends of described pull bar (ae) are hinged with respectively the first fork (ab) and the second fork (ef), described the first fork (ab) and described the second fork (ef) are hinged with respectively the 3rd fork (bc) and the 4th fork (fg), described the 3rd fork (bc) and described the 4th fork (fg) be hinged first connecting rod (cd) and second connecting rod (gh) respectively, described first connecting rod (cd) and described second connecting rod (gh) are all hinged with heald frame (1), described push rod, swing-bar mechanism is connected with the linkage of described Tape movement pair by described pull bar (ae).
2. the flat shedding mechanism of Tape movement pair according to claim 1, it is characterized in that: the linkage of described Tape movement pair is a crank and translating guide-bar mechanism, described crank and translating guide-bar mechanism comprises first guide rod (DE) of a T font, offer chute on described the first guide rod (DE), be provided with a slide block (B) in the described chute, described slide block (B) is hinged with one first crank (AB); Described the first guide rod (DE) connects described pull bar (ae).
3. the flat shedding mechanism of Tape movement pair according to claim 2, it is characterized in that: the length of first frame (AC) of described crank and translating guide-bar mechanism is greater than the length of 2 times of described first cranks (AB).
4. the flat shedding mechanism of Tape movement pair according to claim 1, it is characterized in that: the linkage of described Tape movement pair is one first crank guide rod swing-block mechamism, described the first crank guide rod swing-block mechamism comprises one second crank (FG), described the second crank (FG) is hinged with one second guide rod (GH), and described the second guide rod (GH) is provided with the first centering block (I); Described the second guide rod (GH) connects described pull bar (ae).
5. the flat shedding mechanism of Tape movement pair according to claim 4, it is characterized in that: the length of second frame (FI) of described crank guide rod swing-block mechamism is greater than the length of 2 times of described second cranks (FG).
6. the flat shedding mechanism of Tape movement pair according to claim 1, it is characterized in that: the linkage of described Tape movement pair is one or six pole crank guide rod swing-block mechamisms, described six pole crank guide rod swing-block mechamisms are composed in series by the second crank guide rod swing-block mechamism and double rocker mechanism, comprise the 3rd crank (JK) and rocking bar (MN), described the 3rd crank (JK) is hinged with one the 3rd guide rod (KL), and described the 3rd guide rod (KL) is provided with the second centering block (O); Described rocking bar (MN) is hinged with a third connecting rod (LM), and described third connecting rod (LM) is hinged with described the 3rd guide rod (KL); Described rocking bar (MN) connects described pull bar (ae).
7. the flat shedding mechanism of Tape movement pair according to claim 6, it is characterized in that: the length of the 3rd frame (JO) of described six pole crank guide rod swing-block mechamisms is greater than the length of 2 times of described the 3rd cranks (JK).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104021525A CN102912504A (en) | 2012-10-22 | 2012-10-22 | Flat opening mechanism with moving pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104021525A CN102912504A (en) | 2012-10-22 | 2012-10-22 | Flat opening mechanism with moving pair |
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| CN102912504A true CN102912504A (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104021525A Pending CN102912504A (en) | 2012-10-22 | 2012-10-22 | Flat opening mechanism with moving pair |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624943A (en) * | 2016-03-11 | 2016-06-01 | 苏州易利耐机电科技有限公司 | Electrical opening mechanism directly driving heald frame |
| CN113638105A (en) * | 2021-08-25 | 2021-11-12 | 苏州大学 | Shedding mechanism of loom |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2741199A1 (en) * | 1977-07-21 | 1979-02-01 | Sulzer Ag | CLUTCH FOR MOVING A MACHINE PART OF A TEXTILE MACHINE |
| EP0675218A1 (en) * | 1994-03-28 | 1995-10-04 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Shedding control method and apparatus for loom |
| CN2635686Y (en) * | 2003-07-02 | 2004-08-25 | 佛山市力佳纺织机械有限公司 | Shedding mechanism for matched cam long beating up series rapier loom |
| CN101161888A (en) * | 2006-10-06 | 2008-04-16 | 格罗兹-贝克特公司 | Shaft drive for a loom |
| CN101196229A (en) * | 2007-12-12 | 2008-06-11 | 余秀生 | Sliding type link lever crankshaft drive mechanism |
| CN201785574U (en) * | 2010-03-22 | 2011-04-06 | 青岛同春机电科技有限公司 | Electronic dobby air-jet loom |
| CN102042375A (en) * | 2009-10-15 | 2011-05-04 | 深圳市瑞凌实业股份有限公司 | Transmission mechanism for converting rotation into linear motion |
| CN202881538U (en) * | 2012-10-22 | 2013-04-17 | 江苏万工科技集团有限公司 | Flat shedding mechanism with shifting pair |
-
2012
- 2012-10-22 CN CN2012104021525A patent/CN102912504A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2741199A1 (en) * | 1977-07-21 | 1979-02-01 | Sulzer Ag | CLUTCH FOR MOVING A MACHINE PART OF A TEXTILE MACHINE |
| EP0675218A1 (en) * | 1994-03-28 | 1995-10-04 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Shedding control method and apparatus for loom |
| CN2635686Y (en) * | 2003-07-02 | 2004-08-25 | 佛山市力佳纺织机械有限公司 | Shedding mechanism for matched cam long beating up series rapier loom |
| CN101161888A (en) * | 2006-10-06 | 2008-04-16 | 格罗兹-贝克特公司 | Shaft drive for a loom |
| CN101196229A (en) * | 2007-12-12 | 2008-06-11 | 余秀生 | Sliding type link lever crankshaft drive mechanism |
| CN102042375A (en) * | 2009-10-15 | 2011-05-04 | 深圳市瑞凌实业股份有限公司 | Transmission mechanism for converting rotation into linear motion |
| CN201785574U (en) * | 2010-03-22 | 2011-04-06 | 青岛同春机电科技有限公司 | Electronic dobby air-jet loom |
| CN202881538U (en) * | 2012-10-22 | 2013-04-17 | 江苏万工科技集团有限公司 | Flat shedding mechanism with shifting pair |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624943A (en) * | 2016-03-11 | 2016-06-01 | 苏州易利耐机电科技有限公司 | Electrical opening mechanism directly driving heald frame |
| CN105624943B (en) * | 2016-03-11 | 2018-07-10 | 苏州易利耐机电科技有限公司 | A kind of electronics shedding mechanism for directly driving heald frame |
| CN113638105A (en) * | 2021-08-25 | 2021-11-12 | 苏州大学 | Shedding mechanism of loom |
| WO2023024373A1 (en) * | 2021-08-25 | 2023-03-02 | 苏州大学 | Loom shedding mechanism |
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Application publication date: 20130206 |