CN203295770U

CN203295770U - Needle pressing triangle of computer jacquard

Info

Publication number: CN203295770U
Application number: CN2013202788867U
Authority: CN
Inventors: 黎国华; 赵君艺
Original assignee: QUANZHOU LOMSOO TEXTILE TECHNOLOGY Co Ltd
Current assignee: QUANZHOU LOMSOO TEXTILE TECHNOLOGY Co Ltd
Priority date: 2013-05-21
Filing date: 2013-05-21
Publication date: 2013-11-20
Anticipated expiration: 2023-05-21

Abstract

The utility model provides a needle pressing triangle of a computer jacquard. The needle pressing triangle of the computer jacquard comprises a knitting needle pressing triangle and a connection needle pressing triangle, wherein the knitting needle pressing triangle and the connection needle pressing triangle are arranged in an isolated mode. A first rail is arranged on the knitting needle pressing triangle and a second rail is arranged on the connection needle pressing triangle. A needle raising triangle is provided with a third rail on which a knitting needle slides and a fourth rail on which a connection needle slides. The right ends of the first rail, the second rail, the third rail and the fourth rail are a first entrance end, a second entrance end, a third entrance end and a fourth entrance end respectively and the left ends of the first rail, the second rail, the third rail and the fourth rail are a first exit end, a second exit end, a third exit end and a fourth exit end respectively. The upper edge of the first entrance end and the upper edge of the third exit end are located in the same line. The upper edge of the second entrance end and the upper edge of the fourth exit end are located in the same line. According to the needle pressing triangle of the computer jacquard, a jacquard weave needle is good in stability, needle pressing work is reliable and maneuverability is good.

Description

A kind of depressing cam of computer jacquard

Technical field

The utility model belongs to field of textile machinery, especially a kind of depressing cam of computer jacquard.

Background technology

The depressing cam of existing most of computer jacquards only has a set square 1 ' to form (as shown in Figure 1), on set square 1 ', offer respectively knitting needle track 2 ' and connect pin track 3 ', knitting needle track 2 ' is entrance with the left side that connects pin track 3 ', right side is outlet, and knitting needle track 2 ' comprises descending branch 4 '.In the course of the work, when knitting needle stitch 11 with after connecing pin stitch 12 and entering track separately, the upper edge 5 ' of knitting needle track descending branch is pushed into operating position downwards by knitting needle 9, drive simultaneously connects pin 10 and moves down together, thereby forms knitting needle stitch running orbit 13 ' and connect pin stitch running orbit 14 '.But, there is following shortcoming in the depressing cam of prior art: (1) is the sipes body owing to connecing pin track 3 ', knitting needle 8 provides by knitting needle 8 with the thrust that connects pin 9 declines, in the course of the work, if pin 9 and knitting needle 8 matching looses or disconnection occur connecing, to cause connect pin 9 can't be with knitting needle 8 operation, the positioning phenomenon easily appears in the cooperation knitting needle 8 that does not connect pin 9, affects normal jacquard weave operation; (2) if depressing cam wearing and tearing or while damaging need to shut down and change depressing cam, affect job schedule; (3) the pressing operation can only be undertaken by a set square 1 ', makes the maneuverability of computer jacquard poor.

Summary of the invention

The utility model provides a kind of knitting needle good stability, the pressing operation is reliable and the good computer jacquard depressing cam of mobility.

a kind of depressing cam of computer jacquard, the pressure needle cam and the crimping pin triangle that comprise independent setting, press on needle cam and offer the first track, on crimping pin triangle, offer the second track, on rise cam, offer respectively for knitting needle, connect the 3rd track and the 4th track of pin slippage, first, two, three, right-hand member and the left end of four tracks are respectively first, two, three, four arrival ends and first, two, three, four ports of export, the first track comprises the descending branch near the first arrival end, the upper edge of the first track descending branch is seen as to lower inclined plane from the first arrival end to the first port of export direction, the upper edge of the upper edge of the first arrival end and the 3rd port of export is located along the same line, the upper edge of the upper edge of the second arrival end and the 4th port of export is located along the same line.

In course of normal operation, the knitting needle stitch and connect the pin stitch and from the 3rd port of export of rise cam and the 4th port of export, shift out respectively after, enter respectively immediately the first track of pressure needle cam and the second track of crimping pin track, then, press the first track of needle cam for knitting needle, to provide the power of decline by the upper edge of its descending branch, knitting needle drives and connects needle movement, thereby, form knitting needle stitch running orbit and connect pin stitch running orbit.The utility model presses knitting needle and crimping pin triangle independently to arrange, and when any wearing and tearing in the first track and the second track, can get final product by the triangle of changing separately its track wearing and tearing, has strengthened the maneuverability of machine.

Further improve and be: the second track comprises the descending branch near the second arrival end, and the upper edge of the second track descending branch is parallel with the upper edge of the first track descending branch; And, the upper edge of the second track descending branch to the distance of the upper edge of the first track descending branch with connect the pin stitch to the knitting needle stitch apart from equating.Like this; press the first track of needle cam and the second track of crimping pin triangle all can and connect the power that pin provides decline to knitting needle; therefore; can guarantee knitting needle stitch running orbit and connect pin stitch running orbit and remain consistent; make the pressing operation more reliable; and, press needle cam and crimping pin triangle all can independently carry out the pressing operation, having avoided arbitrary triangle to damage needs to shut down the phenomenon of changing triangle.

The accompanying drawing explanation

Fig. 1 is the computer jacquard depressing cam of prior art, and the arrow direction indication is the knitting needle traffic direction;

Fig. 2 is computer jacquard depressing cam of the present utility model, and the arrow direction indication is the knitting needle traffic direction.

The specific embodiment

Now illustrate by reference to the accompanying drawings embodiment of the present utility model:

as shown in Figure 2, a kind of depressing cam of computer jacquard, the pressure needle cam 1 and the crimping pin triangle 2 that comprise independent setting, press on needle cam 1 and offer the first track 3, on crimping pin triangle 2, offer the second track 8, on rise cam 4, offer respectively for knitting needle 9, connect the 3rd track 20 and the 4th track 21 of pin 10 slippages, first, two, three, four tracks (3, 8, 20, 21) right-hand member and left end are respectively first, two, three, four arrival ends (50, 52, 54, 56) and the first, two, three, four ports of export (51, 53, 55, 57), the first track 3 comprises the descending branch 6 near the first arrival end 50, the upper edge 7 of the first track descending branch is seen as to lower inclined plane from the first arrival end 50 to first port of export 51 directions, the upper edge 18 of the first arrival end and the upper edge 5 of the 3rd port of export are located along the same line, the upper edge 15 of the second arrival end 52 and the upper edge 16 of the 4th port of export are located along the same line.

In course of normal operation, knitting needle stitch 11 and connect pin stitch 12 and from the 3rd track export end 55 of rise cam 4 and the 4th track export end 57, shift out respectively after, enter respectively immediately the first track 3 of pressure needle cam 1 and the second track 8 of crimping pin track 2, then, press the first track 3 of needle cam 1 for knitting needle 9, to provide the power of decline by the upper edge 7 of its descending branch, knitting needle 9 drives and connects pin 10 motions, thereby, form knitting needle stitch running orbit 13 and meet pin stitch running orbit 14(as shown in Figure 2).The utility model presses knitting needle 1 and crimping pin triangle 2 is independent arranges, and when knitting needle track 3 with while connecing any wearing and tearing in pin track 8, can get final product by the triangle of changing separately its track wearing and tearing, has strengthened the maneuverability of machine.

Further improve and be: the second track 8 comprises near the upper edge 19 of descending branch 17, the second track descending brancies of the second arrival end 52 parallel with the upper edge 7 of the first track descending branch; And, the distance of the upper edge 7 of upper edge 19 to the first track descending brancies of the second track descending branch with connect pin stitch 12 to knitting needle stitch 11 apart from equating.Like this; press the first track 3 of needle cam 1 and the second track 8 of crimping pin triangle 2 all can and connect the power that pin 10 provides decline to knitting needle 9; therefore; can guarantee knitting needle stitch running orbit 13 and connect pin stitch running orbit 14 and remain consistent; make the pressing operation more reliable; and, press needle cam 1 and crimping pin triangle 2 all can independently carry out the pressing operation, having avoided arbitrary triangle to damage needs to shut down the phenomenon of changing triangle.

The utility model is the reliable and good computer jacquard depressing cam of mobility of a kind of reasonable in design, knitting needle good stability, pressing operation.

Claims

1. the depressing cam of a computer jacquard, it is characterized in that: the pressure needle cam and the crimping pin triangle that comprise independent setting, press on needle cam and offer the first track, on crimping pin triangle, offer the second track, on rise cam, offer respectively for knitting needle, connect the 3rd track and the 4th track of pin slippage, first, two, three, right-hand member and the left end of four tracks are respectively first, two, three, four arrival ends and first, two, three, four ports of export, the first track comprises the descending branch near the first arrival end, the upper edge of the first track descending branch is seen as to lower inclined plane from the first arrival end to the first port of export direction, the upper edge of the upper edge of the first arrival end and the 3rd port of export is located along the same line, the upper edge of the upper edge of the second arrival end and the 4th port of export is located along the same line.

2. the depressing cam of a kind of computer jacquard according to claim 1 is characterized in that: the second track comprises the descending branch near the second arrival end, and the upper edge of the second track descending branch is parallel with the upper edge of the first track descending branch; And, the upper edge of the second track descending branch to the distance of the upper edge of the first track descending branch with connect the pin stitch to the knitting needle stitch apart from equating.