CN102943344B - Thread clamping mechanism for hosiery circular knitting machine - Google Patents
Thread clamping mechanism for hosiery circular knitting machine Download PDFInfo
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- CN102943344B CN102943344B CN201210509540.3A CN201210509540A CN102943344B CN 102943344 B CN102943344 B CN 102943344B CN 201210509540 A CN201210509540 A CN 201210509540A CN 102943344 B CN102943344 B CN 102943344B
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- thread clamping
- clamp base
- seat
- air valve
- valve seat
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Abstract
The invention discloses a thread clamping mechanism for a hosiery circular knitting machine. The thread clamping mechanism is mounted on a huff disc seat, and comprises a tread clamping seat, wherein the thread clamping seat is fixed on an air valve seat; a thread clamping pneumatic piston is arranged at the opposite position of the air valve seat; the thread clamping seat is L-shaped; a projecting face is formed at the upper end of the vertical axial segment of the L shape; under program control, the thread clamping seat is pushed downward by the thread clamping pneumatic piston, so that the thread clamping seat moves downward; in the downward moving process, a block sheet guide surface is used for orientation, and the lower end is used for spacing; in the downward moving process of the thread clamping mechanism, the thread clamping seat can abut against the groove face of a second groove of the huff disc seat when contacting the groove face due to the bottom design of the thread clamping seat; and a projection distance is also left for the tread clamping seat, so that the thread clamping mechanism can rise to a certain degree after clamping the yarns passing through, thus preventing the phenomenon that after being clamped, the yarns to be knitted mistakenly enter a knitting zone to result in textile defectiveness and machine fault.
Description
Technical field
The invention belongs to technical field of knitting machinery, particularly a kind of thread clamping mechanism for hosiery circular knitting machine.
Background technology
Existing circular knitting machine is in braiding process, machine is running up, when half-needle and knitting needle are done tying double braid, old coil very easily floats, and then disturbs the work of half-needle and knitting needle, easily cause the bad phenomenon such as dropped stitch, knitting, make fabric produce flaw, reduced yields, and this phenomenon can produce wearing and tearing to half-needle and knitting needle, improve the probability that the circular knitting machine of knowing clearly damages, damaged user's economic interests.Thread clamping mechanism Main Function is the yarn that clamps braiding to be entered, so its structure will directly affect the stability of its function.
Summary of the invention
In order to address the above problem, to the invention provides a kind of thread clamping mechanism for hosiery circular knitting machine, thereby reach improved object.
Adopt following technical scheme: a kind of thread clamping mechanism for hosiery circular knitting machine for this reason, described thread clamping mechanism is arranged on a half disc seat, it comprises a clamp base, described clamp base is fixed in an air valve seat, and on the relative position of air valve seat, there is a clamp air rammer, it is characterized in that: described clamp base is L shaped, in the upper end of L shaped vertical axial direction part, there is a raised face, on the raised face of clamp base upper end, by holding screw, coordinate hex nut that one nipper reed is installed, it is up-narrow and down-wide trapezoidal that described nipper reed is, a side at raised face has a catch, catch bottom can be inconsistent with the raised face bottom of clamp base, described catch is arranged in air valve seat by hexagon-headed bolt, the side of described catch is a spigot surface, on the track moving downward at clamp base, in air valve seat lower plate, have a through hole, have a lever fore-set in through hole, the tip size of lever fore-set is slightly larger than intermediate bar and coordinates with clear size of opening, and the lower surface of the L shaped top level protrusion edge of the top of lever fore-set and described clamp base is inconsistent, in lever fore-set outside, also has a lever fore-set stage clip, the two cooperation is arranged in through hole, on lever fore-set, also have an annular retaining ring, the lower surface of described back-up ring upper surface and air valve seat lower plate is conflicted, and the umbrella cover of the described lever fore-set other end and half disc seat is inconsistent, upper plate in air valve seat has a spacing holding screw, and described spacing holding screw is positioned at directly over lower plate through hole, protrudes on the track of upper surface ascending motion of edge and finally inconsistent with it in the L shaped top of described clamp base level.
Further technical scheme, has a groove and projection on half disc seat; On the bottom surface of the L shaped traversing section of clamp base, there is first surface and second, first surface and the second face intersect at an angle, described first surface and the second face can be when clamp base drops to extreme lower position and the groove of half disc seat fit; Half disc seat projection is in a side of clamp base simultaneously.
Technical scheme further, has a level to protrude edge on the L shaped top of clamp base, air valve seat be designed with herein upper and lower two plates and between gapped, described level is protruded edge between the upper and lower plates gap of air valve seat.
Under programme-control, by line ball air rammer, clamp base is promoted downwards, clamp base is moved down, in moving down process, by catch spigot surface, lead, lower end is carried out spacing, described thread clamping mechanism is when moving down, because clamp base end face is designed to a phase cross surface with certain angle, clamp base when contacting, the groove surface of the groove with half disc seat can be fitted, make clamp base also leave certain protrusion distance simultaneously, make thread clamping mechanism by through yarn clamping after can raise certain, therefore can prevent after clamping yarn to be woven can not enter woven extent by mistake and cause the bad or mechanical disorder of fabric.Reseting procedure is such, according to braiding, need to drive lever fore-set jack-up clamp base by setting back in compressive state lever fore-set stage clip, resets, and carry out upper limit by holding screw thereby complete.
Accompanying drawing explanation
Fig. 1 is the front view of the present embodiment.
Fig. 2 is the side view of the present embodiment.
Fig. 3 be the present embodiment side view two.
Fig. 4 is the part sectioned view of the present embodiment.
Fig. 5 is the clamp base schematic diagram of the present embodiment.
The specific embodiment
Referring to accompanying drawing.The present embodiment comprises a clamp base 91, described clamp base 91 is fixed in air valve seat 2, and on the relative position of air valve seat 2, there is a clamp air rammer 23, clamp base 91 is L shaped, in the upper end of L shaped vertical axial direction part, there is a raised face, on the raised face of clamp base 91 upper ends, by holding screw 913, coordinate hex nut 912 that a nipper reed 92 is installed, it is up-narrow and down-wide trapezoidal that described nipper reed 92 is, a side at raised face has a catch 93, catch 93 bottoms 932 can be inconsistent with the raised face bottom of clamp base 91, described catch 93 is arranged in air valve seat 2 by hexagon-headed bolt 931, described catch 93 side is a spigot surface 933, on the track moving downward at clamp base 91, on the L shaped traversing section 911 bottom surface of clamp base 91, there is first surface 913 and second 914, first surface 913 and second 914 are intersected at an angle, described first surface 913 can be when clamp base 91 drops to extreme lower position with second 914 and the groove 102 of half disc seat fit, half disc seat 1 projection 103 is in a side of clamp base simultaneously, on clamp base 91LXing top, there is a level to protrude edge, air valve seat be designed with herein upper and lower two plates and between gapped, described level is protruded edge between the upper and lower plates gap of air valve seat 2, in air valve seat lower plate, there is a through hole, in through hole, there is a lever fore-set 94, the tip size of lever fore-set 94 is slightly larger than intermediate bar and coordinates with clear size of opening, and the lower surface of lever fore-set 94 top and described clamp base 91LXing top level protrusion edge is inconsistent, in lever fore-set 94 outsides, also has a lever fore-set stage clip 95, the two cooperation is arranged in through hole, on lever fore-set 94, also have an annular retaining ring 96, the lower surface of described back-up ring 96 upper surfaces and air valve seat lower plate is conflicted, and the umbrella cover of described lever fore-set 94 other ends and half disc seat 1 is inconsistent, upper plate in air valve seat 2 has a spacing holding screw 97, and described spacing holding screw 97 is positioned at directly over lower plate through hole, protrudes on the track of upper surface ascending motion of edge and finally inconsistent with it in described clamp base 91LXing top level.
Under programme-control, by line ball air rammer 23, clamp base 91 is promoted downwards, clamp base 91 is moved down, in moving down process, by catch 93 spigot surfaces 933, lead, lower end 932 is carried out spacing, described thread clamping mechanism 9 is when moving down, because clamp base 91 bottom surfaces are designed to a phase cross surface 913 with certain angle, 914, clamp base 91 when contacting, the groove surface of the groove 102 with half disc seat 1 can be fitted, make clamp base 91 also leave certain protrusion distance simultaneously, make thread clamping mechanism by through yarn clamping after can raise certain, therefore can prevent after clamping yarn to be woven can not enter woven extent by mistake and cause the bad or mechanical disorder of fabric.Reseting procedure is such, according to braiding, need to drive lever fore-set 94 jack-up clamp bases 91 by setting back in compressive state lever fore-set stage clip 95, resets, and carry out upper limit by holding screw 97 thereby complete.
Therefore by the present invention, can guarantee that yarn can enter smoothly knitting needle pin and carry out knitting in hooking, can effectively prevent yarn mistake folder simultaneously or leak folder situation, greatly improve the operating efficiency of machine.
Claims (3)
1. the thread clamping mechanism for hosiery circular knitting machine, described thread clamping mechanism is arranged on a half disc seat, it comprises a clamp base, described clamp base is fixed in an air valve seat, and on the relative position of air valve seat, there is a clamp air rammer, it is characterized in that: described clamp base is L shaped, in the upper end of L shaped vertical axial direction part, there is a raised face, on the raised face of clamp base upper end, by holding screw, coordinate hex nut that one nipper reed is installed, it is up-narrow and down-wide trapezoidal that described nipper reed is, a side at raised face has a catch, catch bottom can be inconsistent with the raised face bottom of clamp base, described catch is arranged in air valve seat by hexagon-headed bolt, the side of described catch is a spigot surface, on the track moving downward at clamp base, in air valve seat lower plate, have a through hole, have a lever fore-set in through hole, the tip size of lever fore-set is slightly larger than intermediate bar and coordinates with clear size of opening, and the lower surface of the L shaped top level protrusion edge of the top of lever fore-set and described clamp base is inconsistent, in lever fore-set outside, also has a lever fore-set stage clip, the two cooperation is arranged in through hole, on lever fore-set, also have an annular retaining ring, the lower surface of described back-up ring upper surface and air valve seat lower plate is conflicted, and the umbrella cover of the described lever fore-set other end and half disc seat is inconsistent, upper plate in air valve seat has a spacing holding screw, and described spacing holding screw is positioned at directly over lower plate through hole, protrudes on the track of upper surface ascending motion of edge and finally inconsistent with it in the L shaped top of described clamp base level.
2. according to a kind of thread clamping mechanism for hosiery circular knitting machine claimed in claim 1, it is characterized in that: on half disc seat, have a groove and projection; On the bottom surface of the L shaped traversing section of clamp base, there is first surface and second, first surface and the second face intersect at an angle, described first surface and the second face can be when clamp base drops to extreme lower position and the groove of half disc seat fit; Half disc seat projection is in a side of clamp base simultaneously.
3. according to a kind of thread clamping mechanism for hosiery circular knitting machine claimed in claim 1, it is characterized in that: on the L shaped top of clamp base, have a level to protrude edge, air valve seat be designed with herein upper and lower two plates and between gapped, described level is protruded edge between the upper and lower plates gap of air valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509540.3A CN102943344B (en) | 2012-12-04 | 2012-12-04 | Thread clamping mechanism for hosiery circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509540.3A CN102943344B (en) | 2012-12-04 | 2012-12-04 | Thread clamping mechanism for hosiery circular knitting machine |
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| Publication Number | Publication Date |
|---|---|
| CN102943344A CN102943344A (en) | 2013-02-27 |
| CN102943344B true CN102943344B (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210509540.3A Active CN102943344B (en) | 2012-12-04 | 2012-12-04 | Thread clamping mechanism for hosiery circular knitting machine |
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| Country | Link |
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| CN (1) | CN102943344B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893631B (en) * | 2020-08-12 | 2021-09-14 | 浙江国诚麻纺织股份有限公司 | Knitted fabric and processing technology and equipment thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1020710A (en) * | 1963-07-02 | 1966-02-23 | Elitex Zavody Textilniho | Thread clamping device |
| DE4131021C1 (en) * | 1991-09-18 | 1992-12-10 | Elite-Diamant Gmbh Flachstrickmaschinen- Und Fahrradwerke Chemnitz, O-9030 Chemnitz, De | Yarn clamp esp. for flat knitting machines with flat carriages - includes spreader cotter on yarn guide support, tilt with pin, and pair of clamping sides, one with slit and other with engaging rod to clasp yarn |
| CN1606638A (en) * | 2001-12-21 | 2005-04-13 | 山德霓股份公司 | Thread gripping device in circular knitting machines for hosiery or the like |
| CN101922084A (en) * | 2009-06-16 | 2010-12-22 | 洪荣豪 | Yarn carrier of circular knitting machine |
| CN202247212U (en) * | 2011-09-14 | 2012-05-30 | 宁波裕人数控科技有限公司 | Thread clamping device of circular knitting loom |
| CN202925266U (en) * | 2012-12-04 | 2013-05-08 | 宁波慈星股份有限公司 | Yarn clamping mechanism for hosiery circular knitting machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE629359A (en) * | ||||
| JPH11241257A (en) * | 1998-02-23 | 1999-09-07 | Nagata Seiki Co Ltd | Yarn cutter for circular knitting machine |
-
2012
- 2012-12-04 CN CN201210509540.3A patent/CN102943344B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1020710A (en) * | 1963-07-02 | 1966-02-23 | Elitex Zavody Textilniho | Thread clamping device |
| DE4131021C1 (en) * | 1991-09-18 | 1992-12-10 | Elite-Diamant Gmbh Flachstrickmaschinen- Und Fahrradwerke Chemnitz, O-9030 Chemnitz, De | Yarn clamp esp. for flat knitting machines with flat carriages - includes spreader cotter on yarn guide support, tilt with pin, and pair of clamping sides, one with slit and other with engaging rod to clasp yarn |
| CN1606638A (en) * | 2001-12-21 | 2005-04-13 | 山德霓股份公司 | Thread gripping device in circular knitting machines for hosiery or the like |
| CN101922084A (en) * | 2009-06-16 | 2010-12-22 | 洪荣豪 | Yarn carrier of circular knitting machine |
| CN202247212U (en) * | 2011-09-14 | 2012-05-30 | 宁波裕人数控科技有限公司 | Thread clamping device of circular knitting loom |
| CN202925266U (en) * | 2012-12-04 | 2013-05-08 | 宁波慈星股份有限公司 | Yarn clamping mechanism for hosiery circular knitting machine |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-241257A 1999.09.07 |
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| CN102943344A (en) | 2013-02-27 |
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Effective date of registration: 20210525 Address after: 315300 no.2588, Sanbei street, Baisha road street, Cixi City, Ningbo City, Zhejiang Province Patentee after: Ningbo Cixing Co.,Ltd. Address before: 315322 no.328, Weisan Road West, Andong Town, Cixi City, Zhejiang Province Patentee before: NINGBO YUREN NUMERICAL CONTROL TECHNOLOGY Co.,Ltd. |