CN103334223A

CN103334223A - Knitting needle for flat knitting machine

Info

Publication number: CN103334223A
Application number: CN201310278223XA
Authority: CN
Inventors: 孙平范; 弗兰克·简不耿; 高云鹏
Original assignee: Ningbo Cixing Co Ltd
Current assignee: Ningbo Cixing Co Ltd
Priority date: 2013-07-04
Filing date: 2013-07-04
Publication date: 2013-10-02
Also published as: EP2767626B1; EP2767626A1

Abstract

The invention discloses a knitting needle for a flat knitting machine. The knitting needle is composed of a left needle piece and a right needle piece which are same. The needle pieces are thin pieces. A plurality of gauge pieces are arranged between the two needle pieces, and the two needle pieces are fixed into a whole through a plurality of connecting pins. The needle pieces comprise head parts and body parts. The gauge pieces and the connecting pins are all located on the body parts. The head parts of the needle pieces are provided with front ends with front points. The rear portions of the front ends sink downwards to form a first groove. The first groove stretches backwards and protrudes upwards to form a needle ear with an acute angle. The needle ear stretches backwards and sinks downwards to form a second groove which is smaller than the first groove. The thickness of the needle ear is smaller than the thickness of other parts of the needle pieces. The knitting needle for the flat knitting machine is simple in structure. All the components are fixed components. In the process of machining, the needle pieces, the gauge pieces and the connecting pins can be obtained in a wire cutting mode or a stamping mode, and then the needle pieces, the gauge pieces and the connecting pins can be assembled to form the knitting needle. The machining process can be simply and conveniently conducted, and errors are not prone to occurring.

Description

A kind of knitting needle for horizontal volume machine

Technical field

The invention belongs to technical field of knitting machinery, particularly relate to a kind of knitting needle of horizontal volume machine.

Background technology

Horizontal volume machine is to utilize head to drive yarn, is being covered with translation back and forth on the needle-bar of knitting needle, finishes the machine of lopping braiding by the cooperation of yarn and knitting needle.For finishing braiding, need use multiple knitting needle, wherein the most frequently used is main pin and latch needles.

Latch needles of the prior art has a rotating needle latch on shank, by the switching of needle latch, cooperates main pin, yarn, finishes turning over pin, moving back actions such as circle of coil.Because the latch needles volume is little, the required precision height assembles rotatable parts again, and obviously its requirement to machining accuracy is very high, has also caused its cost higher thus, and defect rate, fault rate are also higher.

Summary of the invention

The objective of the invention is to address the above problem, a kind of knitting needle that can substitute latch needles is provided.

For this reason, the present invention has adopted such technical scheme: a kind of knitting needle for horizontal volume machine is characterized in that: it is made up of two faller gills about identical, and faller gill is thin slice, is provided with some leaf gauges between two faller gills, and is fixed as one by some connecting pins; Faller gill comprises head and main part, and described leaf gauge, connecting pin all are positioned at main part; The faller gill head has the front end of a wedge angle, and the rear of this front end is recessed to form first groove downwards, and first groove extends back and protrusion-shaped pin ear in an acute angle upwards, and the pin ear extends back and is recessed to form second groove downwards; Second groove is less than first groove; The thickness of described pin ear is less than other parts of faller gill.

The course of work of the present invention is as follows: when needs move back when circle, formed coil on the main pin, triangle promotes main pin and moves upward to collude and get new yarn and prepare lopping again, and the present invention simultaneously moves downward prior to becoming turn coil to reset in the main pin draw-in groove; Become the main relatively pin of turn coil to move down in first groove that enters knitting needle of the present invention this moment, and knitting needle of the present invention accesses and becomes turn coil; Main pin colludes new yarn and moves downward, and knitting needle of the present invention drives and become turn coil to move up; Main pin continues to move downward, and knitting needle of the present invention continues to move upward, and forms new coil and finishes old coil simultaneously from knitting needle front end of the present invention landing.

When needs turned over pin between knitting needle and knitting needle, the main pin that need turn over pin moved upward, and knitting needle of the present invention moves down the coil that obtains turning over pin; Main pin moves down, and the moving coil that need turn over pin of shipper pole arrives and turns over the pin position on the knitting needle of the present invention, and another knitting needle that connects pin moves upward simultaneously, passes the coil that need turn over pin, enters bed faller gill pin ear portions waited for to connect pin; The knitting needle that connects pin utilizes its second groove to catch on to turn over needle thread loop to keep motionless, and the knitting needle that turns over pin moves downward and leaves coil; The knitting needle that connects pin colludes to get and turns over needle thread loop and reset near main pin, and bed turns over pin before and after finishing.

When needs turned over pin between knitting needle and main pin, the knitting needle that turns over pin obtained turning over needle thread loop and moves up to arrive and turn over the pin position; Connect corresponding the moving up of main pin of pin, pass and to turn over needle thread loop, enter and bed faller gill pin ear portions waited for connect pin; The main pin that connects pin catches on and turns over needle thread loop and keep motionless, and the knitting needle that turns over pin moves downward and leaves coil; The main pin that connects pin colludes to get finishes the pin process of turning over after yarn resets.

This shows that the present invention utilizes designs such as first groove, second groove, pin ear, can realize moving back circle, turn over the pin action, thereby can substitute needle latch; The present invention is actually hollow, and head do not have parts such as connecting pin to intercept, and main pin can successfully enter and come execution between two faller gills; And of the present invention simple in structure, be fixed part, add and can obtain faller gill, leaf gauge, connecting pin by modes such as line cutting or punching presses man-hour, and then the row assembling gets final product, process is also simple and convenient, is difficult for makeing mistakes.

Description of drawings

Be described in further details below in conjunction with accompanying drawing and embodiments of the present invention.

Fig. 1 is overall schematic of the present invention.

Fig. 2 is structural representation of the present invention.

Fig. 3 is the structural representation of faller gill of the present invention.

Fig. 4,5,6,7 procedure charts for lopping of the present invention and knocking over.

Fig. 8,9,10,11 is the procedure chart that needle guard of the present invention and needle guard turn over pin.

Figure 12,13,14 is the procedure chart that needle guard of the present invention and main pin turn over pin.

The specific embodiment

Referring to accompanying drawing.Present embodiment knitting needle 1 is made up of two faller gills 2 about identical, and faller gill 2 is thin slice, is provided with some leaf gauges 3 between two faller gills, and is fixed as one by some connecting pins 4; Faller gill 2 comprises head 21 and main part 22, and described leaf gauge 3, connecting pin 4 all are positioned at main part 21; Faller gill 2 heads 21 have the front end 211 of a wedge angle, the rear of this front end 211 is recessed to form first groove 212 downwards, first groove 212 extends back and protrusion-shaped pin ear 213 in an acute angle upwards, and pin ear 213 extends back and is recessed to form second groove 214 downwards; Second groove 214 is less than first groove 212; The thickness of described pin ear 213 is less than other parts of faller gill 2.

The course of work of present embodiment is as follows: when needs move back circle, shown in Fig. 4,5,6,7, formed coil 51 on the main pin 6, triangle promotes main pin 6 and moves upward to collude and get new yarn 52 and prepare lopping again, and present embodiment knitting needle 1 moves downward prior to becoming turn coil 51 to reset in the main pin draw-in groove 61 simultaneously; Become the main relatively pin 6 of turn coil 51 to move down in first groove 212 that enters present embodiment knitting needle 1 this moment, and present embodiment knitting needle 1 accesses and becomes turn coil 51; Main pin 6 colludes new yarn 52 and moves downward, and present embodiment knitting needle 1 drives and become turn coil 51 to move up; Main pin 6 continues to move downward, and present embodiment knitting needle 1 continues to move upward, and forms new coil 52 and finishes old coil 51 simultaneously from 211 landings of present embodiment knitting needle 1 front end.

When needs turned over pin between knitting needle and knitting needle, shown in Fig. 8,9,10,11, the main pin 6 that need turn over pin moved upward, and present embodiment knitting needle 1 moves down the coil 53 that obtains turning over pin; Main pin 6 moves down, and the moving coil 53 that need turn over pin of shipper pole arrives that another knitting needle 1 ' that connects pin moves upward when turning over the pin position on the present embodiment knitting needle 1, passes the coil 53 that need turn over pin, enters bed faller gill pin ear 213 parts are waited for to connect pin; The knitting needle 1 ' that connects pin utilizes its second groove 214 to catch on to turn over needle thread loop 53 to keep motionless, and the knitting needle 1 that turns over pin moves downward and leaves coil 53; The knitting needle 1 ' that connects pin colludes to get and turns over needle thread loop 53 and reset near main pin 6, and bed turns over pin before and after finishing.

When needs turned over pin between knitting needle and main pin, as described in Figure 12,13,14, the knitting needle 1 that turns over pin obtained turning over needle thread loop 54 and moves up to arrive and turn over the pin position; Connect main pin 6 ' corresponding the moving up of pin, pass and to turn over needle thread loop 54, enter and bed faller gill pin ear 213 parts are waited for connect pin; The main pin 6 ' that connects pin catches on and turns over needle thread loop 54 and keep motionless, and the knitting needle 1 that turns over pin moves downward and leaves coil 54; The main pin 6 ' that connects pin colludes to get finishes the pin process of turning over after yarn resets.

Claims

1. knitting needle that is used for horizontal volume machine, it is characterized in that: it is made up of two faller gills about identical, and faller gill is thin slice, is provided with some leaf gauges between two faller gills, and is fixed as one by some connecting pins; Faller gill comprises head and main part, and described leaf gauge, connecting pin all are positioned at main part; The faller gill head has the front end of a wedge angle, and the rear of this front end is recessed to form first groove downwards, and first groove extends back and protrusion-shaped pin ear in an acute angle upwards, and the pin ear extends back and is recessed to form second groove downwards; Second groove is less than first groove; The thickness of described pin ear is less than other parts of faller gill.