CN102943344A - Thread clamping mechanism for hosiery circular knitting machine - Google Patents
Thread clamping mechanism for hosiery circular knitting machine Download PDFInfo
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- CN102943344A CN102943344A CN2012105095403A CN201210509540A CN102943344A CN 102943344 A CN102943344 A CN 102943344A CN 2012105095403 A CN2012105095403 A CN 2012105095403A CN 201210509540 A CN201210509540 A CN 201210509540A CN 102943344 A CN102943344 A CN 102943344A
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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 the hosiery circular knitting machine.
Background technology
Existing circular knitting machine is in the braiding process, machine is running up, when half-needle and knitting needle were done the tying double braid, old coil very easily floated, and then disturbed 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.The thread clamping mechanism Main Function is the yarn of clamping 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 the hosiery circular knitting machine, thereby reach improved purpose.
Adopt following technical scheme: a kind of thread clamping mechanism for the hosiery circular knitting machine for this reason, described thread clamping mechanism is installed on the half disc seat, it comprises a clamp base, described clamp base is fixed on the air valve seat, and at the relative position of air valve seat one clamp air rammer is arranged, it is characterized in that: described clamp base is L shaped, in the upper end of L shaped vertical axial direction part one raised face is arranged, on the raised face of clamp base upper end, cooperate hex nut that one nipper reed is installed by holding screw, it is up-narrow and down-wide trapezoidal that described nipper reed is, side at raised face has a catch, the catch bottom can be inconsistent with the raised face bottom of clamp base, described catch is installed on the air valve seat by hexagon-headed bolt, and the side of described catch is a spigot surface, on the track that the clamp base moves downward; In the air valve seat lower plate one through hole is arranged, a lever fore-set is arranged in the through hole, the tip size of lever fore-set is slightly larger than intermediate bar and cooperates 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; Also has a lever fore-set stage clip in the lever fore-set outside, the two cooperation is installed in the through hole, also have an annular retaining ring at the lever fore-set, 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 the lower plate through hole, protrudes in the L shaped top of described clamp base level on the track of upper surface ascending motion of edge and finally inconsistent with it.
Further technical scheme has one second groove and the first projection on the half disc seat; On the bottom surface of the L shaped traversing section of clamp base, have first surface and second, first surface and the second face intersect at an angle, and described first surface and the second face can be when the clamp base drop to extreme lower position and the applying of the second groove of half disc seat; The first projection is in a side of clamp base on the while half disc seat.
Technical scheme further has a level to protrude edge on the L shaped top of clamp base, air valve seat be designed with herein up and down 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 the line ball air rammer clamp base is promoted downwards, the clamp base is moved down, in moving down process, lead by the catch spigot surface, the lower end is carried out spacing, described thread clamping mechanism is when moving down, because the clamp base end face is designed to a phase cross surface with certain angle, the clamp base can be fitted when contacting with the groove surface of the second groove of half disc seat, make simultaneously the clamp base also leave certain protrusion distance, so that thread clamping mechanism can raise necessarily, can prevent therefore after the clamping that yarn to be woven can not enter woven extent by mistake and cause the bad or mechanical disorder of fabric after the yarn clamping that will pass through.Reseting procedure is such, sets back by being in compressive state lever fore-set stage clip according to the braiding needs, drives lever fore-set jack-up clamp base, resets thereby finish, and carries out upper limit by holding screw.
Description of drawings
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 on the air valve seat 2, and at the relative position of air valve seat 2 a clamp air rammer 23 is arranged, clamp base 91 is L shaped, in the upper end of L shaped vertical axial direction part one raised face is arranged, raised face in clamp base 91 upper ends cooperates hex nut 912 that a nipper reed 92 is installed by holding screw 913, it is up-narrow and down-wide trapezoidal that described nipper reed 92 is, 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 installed on the air valve seat 2 by hexagon-headed bolt 931, the side of described catch 93 is a spigot surface 933, on the track that clamp base 91 moves downward; On the bottom surface of the L shaped traversing section 911 of clamp base 91, have first surface 913 and second 914, first surface 913 and second 914 are intersected at an angle, and described first surface 913 can be when clamp base 91 drops to extreme lower position with second 914 and the second groove 102 applyings of half disc seat; The first projection 103 is in a side of clamp base on the while half disc seat 1; There is a level to protrude edge on the L shaped top of clamp base 91, air valve seat be designed with herein up and down two plates and between gapped, described level is protruded edge between the upper and lower plates gap of air valve seat 2, in the air valve seat lower plate one through hole is arranged, one lever fore-set 94 is arranged in the through hole, the tip size of lever fore-set 94 is slightly larger than intermediate bar and cooperates with clear size of opening, and the lower surface of the L shaped top level protrusion edge of the top of lever fore-set 94 and described clamp base 91 is inconsistent; Also has a lever fore-set stage clip 95 in lever fore-set 94 outsides, the two cooperation is installed in the through hole, also have an annular retaining ring 96 at lever fore-set 94, 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 the lower plate through hole, protrudes in the L shaped top of described clamp base 91 level on the track of upper surface ascending motion of edge and finally inconsistent with it.
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, lead by catch 93 spigot surfaces 933, 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 can be fitted when contacting with the groove surface of the second groove 102 of half disc seat 1, make simultaneously clamp base 91 also leave certain protrusion distance, so that thread clamping mechanism can raise necessarily, can prevent therefore after the clamping that yarn to be woven can not enter woven extent by mistake and cause the bad or mechanical disorder of fabric after the yarn clamping that will pass through.Reseting procedure is such, sets back by being in compressive state lever fore-set stage clip 95 according to the braiding needs, drives lever fore-set 94 jack-up clamp bases 91, resets thereby finish, and carries out upper limit by holding screw 97.
Therefore can guarantee that by the present invention yarn can enter smoothly the knitting needle pin and carry out knitting in colluding, can effectively prevent yarn mistake folder simultaneously or leak the folder situation, greatly improve the operating efficiency of machine.
Claims (3)
1. thread clamping mechanism that is used for the hosiery circular knitting machine, described thread clamping mechanism is installed on the half disc seat, it comprises a clamp base, described clamp base is fixed on the air valve seat, and at the relative position of air valve seat one clamp air rammer is arranged, it is characterized in that: described clamp base is L shaped, in the upper end of L shaped vertical axial direction part one raised face is arranged, on the raised face of clamp base upper end, cooperate hex nut that one nipper reed is installed by holding screw, it is up-narrow and down-wide trapezoidal that described nipper reed is, side at raised face has a catch, the catch bottom can be inconsistent with the raised face bottom of clamp base, described catch is installed on the air valve seat by hexagon-headed bolt, and the side of described catch is a spigot surface, on the track that the clamp base moves downward; In the air valve seat lower plate one through hole is arranged, a lever fore-set is arranged in the through hole, the tip size of lever fore-set is slightly larger than intermediate bar and cooperates 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; Also has a lever fore-set stage clip in the lever fore-set outside, the two cooperation is installed in the through hole, also have an annular retaining ring at the lever fore-set, 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 the lower plate through hole, protrudes in the L shaped top of described clamp base level on the track of upper surface ascending motion of edge and finally inconsistent with it.
2. according to a kind of thread clamping mechanism for the hosiery circular knitting machine claimed in claim 1, it is characterized in that: one second groove and the first projection are arranged on the half disc seat; On the bottom surface of the L shaped traversing section of clamp base, have first surface and second, first surface and the second face intersect at an angle, and described first surface and the second face can be when the clamp base drop to extreme lower position and the applying of the second groove of half disc seat; The first projection is in a side of clamp base on the while half disc seat.
3. according to a kind of thread clamping mechanism for the hosiery circular knitting machine claimed in claim 1, it is characterized in that: have a level to protrude edge on the L shaped top of clamp base, air valve seat be designed with herein up and down 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102943344A true CN102943344A (en) | 2013-02-27 |
| CN102943344B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893631A (en) * | 2020-08-12 | 2020-11-06 | 佛山市龙生光启科技有限公司 | Knitted fabric and processing technology and equipment thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE629359A (en) * | ||||
| 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 |
| JPH11241257A (en) * | 1998-02-23 | 1999-09-07 | Nagata Seiki Co Ltd | Yarn cutter for circular knitting machine |
| 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 |
-
2012
- 2012-12-04 CN CN201210509540.3A patent/CN102943344B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE629359A (en) * | ||||
| 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 |
| JPH11241257A (en) * | 1998-02-23 | 1999-09-07 | Nagata Seiki Co Ltd | Yarn cutter for circular knitting machine |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893631A (en) * | 2020-08-12 | 2020-11-06 | 佛山市龙生光启科技有限公司 | Knitted fabric and processing technology and equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102943344B (en) | 2014-01-15 |
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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. |