CN102108584A - Transmission mechanism for passive edge folding device - Google Patents
Transmission mechanism for passive edge folding device Download PDFInfo
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- CN102108584A CN102108584A CN 201010592990 CN201010592990A CN102108584A CN 102108584 A CN102108584 A CN 102108584A CN 201010592990 CN201010592990 CN 201010592990 CN 201010592990 A CN201010592990 A CN 201010592990A CN 102108584 A CN102108584 A CN 102108584A
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Abstract
The invention discloses a transmission mechanism for a passive edge folding device, and belongs to the technical field of textile manufacturing machines. The edge folding device comprises a shell and a cover; the transmission mechanism for the edge folding device comprises a cam shaft, a presser foot shaft cam, a shear shaft cam, a looper shaft cam, a presser foot shaft, a shear shaft, a looper shaft, a first guide rod, a first roller seat, a first roller, a first spring, a second guide rod, a second roller seat, a second roller, a second spring, a third guide rod, a third roller seat, a third roller and a third spring. The transmission mechanism has the advantages that: the structure is simple, the requirement on machining accuracy is low and the price is low; the volume is small, the installation space is saved and the transmission mechanism is convenient to maintain; and the whole edge folding device rotates in a more balanced mode.
Description
Technical field
The invention belongs to technical field of textile machine, be specifically related to a kind of transmission mechanism that utilizes the passive type tuck-in selvage device that spring replys.
Background technology
On shuttleless loom because the employing machine supplies the mode of latitude outward, so each latitude weave finish after, all to cut off weft yarn with filling cutter, so just have a bit of loose thread and be exposed at outside the selvedge, this cloth is referred to as burr cloth.It is attractive in appearance that burr cloth looks less, lacks the sight effect, and class is not high yet, and just can process attractive in appearance, high-grade plain edge cloth with the tuck-in selvage device.The operation principle of tuck-in selvage device is with a Small clamp weft yarn to be clamped earlier, in distance selvedge a distance weft yarn is cut off again, with hook weft end is hooked in the selvedge opening at last, weaves.The action of these clips, scissors, hook is to be driven by three axles (presser feet axle, scissors shaft, hooked needle shaft) on the transmission mechanism in the tuck-in selvage apparatus housing, and the motion of three axles is controlled by cam pack.In the transmission mechanism of existing in the market tuck-in selvage device, mostly the cam pack that is used to control above-mentioned three axles motion is the active type conjugate cam, as the presser feet axle conjugate cam among the Chinese utility model patent Granted publication CN2646167Y disclosed " tuck-in selvage device ", the scissors shaft conjugate cam, the hooked needle shaft conjugate cam, these three pieces of conjugate cams all are to be made of two cam bits, and control the characteristics of motion of an axle jointly by a pair roller that matches with two cam bits, the problem that this structure exists is: at first, to the requirement on machining accuracy height of conjugate cam, cost is also big; Rotary inertia when secondly, conjugate cam rotates is big; Again, the space that whole cam pack occupies is big, and the space is at full stretch in the casing of tuck-in selvage device, is not easy to install and maintenance.
At above-mentioned prior art, the applicant thinks and is necessary to be improved sex exploration and trial, for this reason, the applicant has carried out the retrieval of a large amount of patent documentation and non-patent literature, yet be not seen in referential technology enlightenment in disclosed document, technical scheme described below produces under this background.
Summary of the invention
Task of the present invention be to provide a kind of simple in structure, cost is low, running is steady, volume is little, can save installing space and the transmission mechanism of the passive type tuck-in selvage device being convenient to safeguard.
Task of the present invention is finished like this, a kind of transmission mechanism of passive type tuck-in selvage device, described tuck-in selvage device comprises casing and is used for the cover of the described casing of cap seal, the transmission mechanism of described tuck-in selvage device comprises camshaft, the presser feet axis cam, the scissors shaft cam, the hooked needle shaft cam, the presser feet axle, scissors shaft, hooked needle shaft, first guide post, first roller mount, first roller, first spring, second guide post, second roller mount, second roller, second spring, the 3rd guide post, the 3rd roller mount, the 3rd roller and the 3rd spring, described camshaft is installed on the casing rotationally, described presser feet axis cam, the scissors shaft cam, the hooked needle shaft cam is separately fixed on the camshaft, described presser feet axle, scissors shaft, hooked needle shaft is installed in rotationally on the casing and all respectively and can moves axially, described first guide post is fixed on the casing, one end of described first roller mount is set on first guide post versatilely, the other end of first roller mount and presser feet axle fix, described first roller is pivotally connected on first roller mount and corresponding with the presser feet axis cam, described first spring housing is located on first guide post, one end of first spring contacts with the inwall of casing, the other end of first spring contacts with first roller mount, described second guide post is fixed on the casing, one end of described second roller mount is set on second guide post versatilely, the other end and the scissors shaft of second roller mount fix, described second roller is pivotally connected on second roller mount and corresponding with the scissors shaft cam, described second spring housing is located on second guide post, one end of second spring contacts with the inwall of casing, the other end of second spring contacts with second roller mount, described the 3rd guide post is fixed on the casing, one end of described the 3rd roller mount is set on the 3rd guide post versatilely, the other end and the hooked needle shaft of the 3rd roller mount fix, described the 3rd roller is pivotally connected on the 3rd roller mount and corresponding with the hooked needle shaft cam, one end of described the 3rd spring is connected on the 3rd roller mount, and the other end of the 3rd spring is connected on the casing directly or indirectly.
In a specific embodiment of the present invention, described first spring, second spring are stage clip.
In another specific embodiment of the present invention, described the 3rd spring is extension spring.
In another specific embodiment of the present invention, the other end of described the 3rd spring is connected indirectly and is meant on the casing also has additional a spring base on the inwall of described casing, and the other end of the 3rd spring is connected on the described spring base.
The present invention is owing to three pieces of conjugate cams being controlled three axles motions being used in prior art cam and three springs by three monolithics substitute, control moving axially of three axles by three monolithic cams, and three rollers are abutted against on separately the cam respectively by three springs, press the orbiting motion on cam outline wheel edge.The beneficial effect that adopts said structure to have is: the first, simple in structure, requirement on machining accuracy is low, and is cheap; The second, volume is little, saves installing space, is convenient to safeguard; Three, spring force makes roller be close to cam all the time, has eliminated the impact that cause in the intrinsic gap of conjugate cam in prior art shake, thus the running of having guaranteed whole tuck-in selvage device balance more.
Description of drawings,
Fig. 1 is one embodiment of the invention structure diagram.
Among the figure: 1. cover, 2. swing arm axis hole, 3. casing, 4. the 3rd guide post, 5. first roller, 6. first roller mount, 7. first guide post, 8. hooked needle shaft, 9. presser feet axle, 10. scissors shaft, 11. first spring, 12. second spring, 13. second roller mount, 14. second roller, 15. second guide post, 16. flat axle head, 17. connecting rod pin-and-hole, 18. rotational slide cover, 19. the 3rd roller, 20. the 3rd roller mount, 21. spring is ear fixedly, 22. spring base, 23. bearing cap, 24. the 3rd spring, 25. scissors shaft cam, 26. link pin, 27. adjustment connecting rod, 28. rotation conjugate cam, 29. axle key, 30. the 4th roller, 31. swing arm, 32. arm shaft, 33. camshaft, .34. presser feet axis cam, 35. hooked needle shaft cam, 36. camshaft hole.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
See also Fig. 1, a kind of transmission mechanism of passive type tuck-in selvage device, described tuck-in selvage device comprises casing 3 and the cap seal cover 1 at casing 3 upper opening places, and the transmission mechanism of described tuck-in selvage device comprises camshaft 33, presser feet axis cam 34, scissors shaft cam 25, hooked needle shaft cam 35, presser feet axle 9, scissors shaft 10, hooked needle shaft 8, first guide post 7, first roller mount 6, first roller 5, first spring 11, second guide post 15, second roller mount 13, second roller 14, second spring 12, the 3rd guide post 4, the 3rd roller mount 20, the 3rd roller 19 and the 3rd spring 24.The two ends of described camshaft 33 are installed in the camshaft hole 36 of casing 3 by bearing respectively, and pair of bearings lid 23 is set in respectively on the camshaft 33 in casing 3 outsides, and is fixed on by screw on the forward and backward both sides (shown position) of casing 3.Described presser feet axis cam 34, scissors shaft cam 25, hooked needle shaft cam 35 are set in respectively on the camshaft 33 and fix with axle key 29 on the camshaft 33.The two ends of described presser feet axle 9 are installed in the left side of casing 3 rotationally, right both sides (shown position) are gone up and can be moved axially, the two ends of described first guide post 7 are fixed on the left side of casing 3, on the right both sides (shown position), one end of described first roller mount 6 is set on first guide post 7 versatilely, the other end of first roller mount 6 and presser feet axle 9 fix, described first roller 5 pivotally connected on first roller mount 6 and with the outline wheel of presser feet axis cam 34 along contacting, described first spring 11 is a stage clip, be set on first guide post 7, one end of first spring 11 is conflicted on the inwall of casing 3, the other end of first spring 11 is conflicted on first roller mount 6, when camshaft 33 rotations, promote first roller 5 by the presser feet axis cam 34 that is fixed on the camshaft 33, and then drive first roller mount 6 and do a left side with the presser feet axle 9 that first roller mount 6 fixes, right reciprocating motion, first guide post 7 plays guiding in this process, and the effect of first spring 11 is to make outline wheel that first roller 5 on first roller mount 6 can abut against presser feet axis cam 34 along last and by the orbiting motion of cam contour surface.The two ends of described scissors shaft 10 are installed in the left side of casing 3 rotationally, on the right both sides and can move axially, the two ends of described second guide post 15 are fixed on the left side of casing 3, on the right both sides, one end of described second roller mount 13 is set on second guide post 15 versatilely, the other end of second roller mount 13 and scissors shaft 10 fix, described second roller 14 pivotally connected on second roller mount 13 and with the outline wheel of scissors shaft cam 25 along contacting, described second spring 12 is a stage clip, be set on second guide post 15, one end of second spring 12 is conflicted on the inwall of casing 3, the other end of second spring 12 is conflicted on second roller mount 13, when camshaft 33 rotations, promote second roller 14 by the scissors shaft cam 25 that is fixed on the camshaft 33, and then drive second roller mount 13 and do a left side with the scissors shaft 10 that second roller mount 13 fixes, right reciprocating motion, second guide post 15 plays guiding in this process, and the effect of second spring 12 is to make outline wheel that second roller 14 on second roller mount 13 can abut against scissors shaft cam 25 along last and by the orbiting motion of cam contour surface.The two ends of described hooked needle shaft 8 are installed in the left side of casing 3 rotationally, on the right both sides and can move axially, the two ends of described the 3rd guide post 4 are fixed on the left side of casing 3, on the right both sides, one end of described the 3rd roller mount 20 is set on the 3rd guide post 4 versatilely, the other end of the 3rd roller mount 20 and hooked needle shaft 8 fix, described the 3rd roller 19 pivotally connected on the 3rd roller mount 20 and with the outline wheel of hooked needle shaft cam 35 along contacting, described the 3rd spring 24 is an extension spring, the spring that one end of the 3rd spring 24 is connected the 3rd roller mount 20 is fixedly on the ear 21, the other end of the 3rd spring 24 is connected on the casing 3 directly or indirectly, in the present embodiment, be preferably indirect connection, specifically: on the inwall of described casing 3, have additional a spring base 22, the other end of the 3rd spring 24 is connected on the described spring base 22, when camshaft 33 rotations, promote the 3rd roller 19 by the hooked needle shaft cam 35 that is fixed on the camshaft 33, and then drive the 3rd roller mount 20 and do a left side with the hooked needle shaft 8 that second roller mount 20 fixes, right reciprocating motion, the 3rd guide post 4 plays guiding in this process, and the effect of the 3rd spring 24 is to make outline wheel that the 3rd roller 19 on the 3rd roller mount 20 can abut against hooked needle shaft cam 35 along last and by the orbiting motion of cam contour surface.
Please continue to consult Fig. 1, in the present embodiment, also illustrate the cam swing arm mechanism of passive type tuck-in selvage device, therefore only to do simple the description here because this cam swing arm mechanism is known prior art.Described cam swing arm mechanism comprises rotation conjugate cam 28, arm shaft 32, swing arm 31, a pair of the 4th roller 30, adjust connecting rod 27 and rotational slide cover 18, described rotation conjugate cam 28 is set on the camshaft 33 and fixes with axle key 29 on the camshaft 33, the two ends of described arm shaft 32 be installed in casing 3 before, in the swing arm axis hole 2 of back both sides, described swing arm 31 is installed on the arm shaft 32, described a pair of the 4th roller 30 is pivotally connected respectively to contact in swing arm 31 and with two outline wheel edges of rotation conjugate cam 28, one end pivoting of described adjustment connecting rod 27 is connected in the swing arm 31, the other end of adjusting connecting rod 27 is by on the pivotally connected connecting rod pin-and-hole 17 that overlaps 18 1 ends in rotational slide of link pin 26, and the other end of rotational slide cover 18 is fixed on the flat axle head 16 of hooked needle shaft 8 one ends.When camshaft 33 rotations, promote a pair of the 4th roller 30 by the rotation conjugate cam 28 that is fixed on the camshaft 33, make swing arm 31 drive adjustment connecting rod 27 and do upper and lower swing together, and then, make hooked needle shaft 8 do left and right the rotatablely moving radially of can also realizing in mobile by driving hooked needle shafts 8 and rotate with adjusting rotational slide cover 18 that connecting rod 27 is connected.
Claims (4)
1. the transmission mechanism of a passive type tuck-in selvage device, described tuck-in selvage device comprises casing (3) and is used for the cover (1) of the described casing of cap seal (3), the transmission mechanism that it is characterized in that described tuck-in selvage device comprises camshaft (33), presser feet axis cam (34), scissors shaft cam (25), hooked needle shaft cam (35), presser feet axle (9), scissors shaft (10), hooked needle shaft (8), first guide post (7), first roller mount (6), first roller (5), first spring (11), second guide post (15), second roller mount (13), second roller (14), second spring (12), the 3rd guide post (4), the 3rd roller mount (20), the 3rd roller (19) and the 3rd spring (24), described camshaft (33) is installed on the casing (3) rotationally, described presser feet axis cam (34), scissors shaft cam (25), hooked needle shaft cam (35) is separately fixed on the camshaft (33), described presser feet axle (9), scissors shaft (10), hooked needle shaft (8) is installed in casing (1) respectively rotationally and goes up and all can move axially, described first guide post (7) is fixed on the casing (3), one end of described first roller mount (6) is set on first guide post (7) versatilely, the other end of first roller mount (6) and presser feet axle (9) fix, described first roller (5) is pivotally connected last and corresponding with presser feet axis cam (34) in first roller mount (6), described first spring (11) is set on first guide post (7), one end of first spring (11) contacts with the inwall of casing (3), the other end of first spring (11) contacts with first roller mount (6), described second guide post (15) is fixed on the casing (3), one end of described second roller mount (13) is set on second guide post (15) versatilely, the other end of second roller mount (13) and scissors shaft (10) fix, described second roller (14) is pivotally connected last and corresponding with scissors shaft cam (25) in second roller mount (13), described second spring (12) is set on second guide post (15), one end of second spring (12) contacts with the inwall of casing (3), the other end of second spring (12) contacts with second roller mount (13), described the 3rd guide post (4) is fixed on the casing (3), one end of described the 3rd roller mount (20) is set on the 3rd guide post (4) versatilely, the other end of the 3rd roller mount (20) and hooked needle shaft (8) fix, described the 3rd roller (19) is pivotally connected last and corresponding with hooked needle shaft cam (35) in the 3rd roller mount (20), one end of described the 3rd spring (24) is connected on the 3rd roller mount (20), and the other end of the 3rd spring (24) is connected on the casing (3) directly or indirectly.
2. the transmission mechanism of passive type tuck-in selvage device according to claim 1 is characterized in that described first spring (11), second spring (12) are stage clip.
3. the transmission mechanism of passive type tuck-in selvage device according to claim 1 is characterized in that described the 3rd spring (24) is extension spring.
4. the transmission mechanism of passive type tuck-in selvage device according to claim 1, the other end that it is characterized in that described the 3rd spring (24) is connected indirectly and is meant on the casing (3) also has additional a spring base (22) on the inwall of described casing (3), and the other end of the 3rd spring (24) is connected on the described spring base (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592990 CN102108584A (en) | 2010-12-16 | 2010-12-16 | Transmission mechanism for passive edge folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592990 CN102108584A (en) | 2010-12-16 | 2010-12-16 | Transmission mechanism for passive edge folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102108584A true CN102108584A (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010592990 Pending CN102108584A (en) | 2010-12-16 | 2010-12-16 | Transmission mechanism for passive edge folding device |
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| CN (1) | CN102108584A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147215A (en) * | 2011-12-06 | 2013-06-12 | 上海中剑纺织机械有限公司 | Novel steel wire mesh flanging machine |
| CN103726198A (en) * | 2013-12-27 | 2014-04-16 | 浙江理工大学 | Five-link double-cam driving mechanism for tuck-in selvage bearded needle |
| CN103806203A (en) * | 2012-11-13 | 2014-05-21 | 约科布缪勒机械制造（中国）有限公司 | CTM catch thread device |
| CN103866477A (en) * | 2014-03-21 | 2014-06-18 | 无锡威普乐精机有限公司 | Upper and lower shear telescopic conjugate cam for folded edge device |
| CN104213317A (en) * | 2014-09-18 | 2014-12-17 | 青岛天一集团红旗纺织机械有限公司 | Pneumatic edge polishing device without reed cutting for air-jet loom |
| CN105019114A (en) * | 2015-07-06 | 2015-11-04 | 江苏友诚数控科技有限公司 | Numerical controlled optional trimming machine |
| CN103866477B (en) * | 2014-03-21 | 2016-11-30 | 无锡威普乐精机有限公司 | On Tucked-in selvage apparatus, lower scissors stretches conjugate cam |
| CN108642683A (en) * | 2018-07-19 | 2018-10-12 | 深圳市隆信达科技有限公司 | A kind of pole plate latitude and longitude wire mesh weaving machine device of lead-acid battery |
| CN109722770A (en) * | 2017-10-30 | 2019-05-07 | 上海中剑纺织机械有限公司 | A kind of small jet Tucked-in selvage apparatus of novel conjugate cam |
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| CN201896226U (en) * | 2010-12-16 | 2011-07-13 | 常熟纺织机械厂有限公司 | Transmission mechanism of inactive selvage folding device |
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- 2010-12-16 CN CN 201010592990 patent/CN102108584A/en active Pending
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| GB995435A (en) * | 1961-02-24 | 1965-06-16 | Dewas Raymond | Device on weaving looms for the formation of selvedges |
| US3563280A (en) * | 1969-06-02 | 1971-02-16 | North American Rockwell | Method and apparatus for tucked-in selvage |
| NL9300748A (en) * | 1992-05-05 | 1993-12-01 | Nuovo Pignone Spa | SHOOTLESS LOOM. |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147215A (en) * | 2011-12-06 | 2013-06-12 | 上海中剑纺织机械有限公司 | Novel steel wire mesh flanging machine |
| CN103147215B (en) * | 2011-12-06 | 2015-12-16 | 上海中剑纺织机械有限公司 | A kind of steel wire folding brake |
| CN103806203A (en) * | 2012-11-13 | 2014-05-21 | 约科布缪勒机械制造（中国）有限公司 | CTM catch thread device |
| CN103726198A (en) * | 2013-12-27 | 2014-04-16 | 浙江理工大学 | Five-link double-cam driving mechanism for tuck-in selvage bearded needle |
| CN103726198B (en) * | 2013-12-27 | 2014-12-24 | 浙江理工大学 | Five-link double-cam driving mechanism for tuck-in selvage bearded needle |
| CN103866477A (en) * | 2014-03-21 | 2014-06-18 | 无锡威普乐精机有限公司 | Upper and lower shear telescopic conjugate cam for folded edge device |
| CN103866477B (en) * | 2014-03-21 | 2016-11-30 | 无锡威普乐精机有限公司 | On Tucked-in selvage apparatus, lower scissors stretches conjugate cam |
| CN104213317A (en) * | 2014-09-18 | 2014-12-17 | 青岛天一集团红旗纺织机械有限公司 | Pneumatic edge polishing device without reed cutting for air-jet loom |
| CN105019114A (en) * | 2015-07-06 | 2015-11-04 | 江苏友诚数控科技有限公司 | Numerical controlled optional trimming machine |
| CN109722770A (en) * | 2017-10-30 | 2019-05-07 | 上海中剑纺织机械有限公司 | A kind of small jet Tucked-in selvage apparatus of novel conjugate cam |
| CN108642683A (en) * | 2018-07-19 | 2018-10-12 | 深圳市隆信达科技有限公司 | A kind of pole plate latitude and longitude wire mesh weaving machine device of lead-acid battery |
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Application publication date: 20110629 |