CN201339103Y

CN201339103Y - Settlement sheet device of flat knitting machine

Info

Publication number: CN201339103Y
Application number: CNU2008202101524U
Authority: CN
Inventors: 江川彻; 北原健治
Original assignee: Shima Seiki Mfg Ltd
Current assignee: Shima Seiki Mfg Ltd
Priority date: 2007-11-21
Filing date: 2008-11-21
Publication date: 2009-11-04
Anticipated expiration: 2018-11-21

Abstract

The utility model provides a settlement sheet device of a flat knitting machine, which is unrelated with the kinds of stocking yarns and acts on proper tensile force continuously corresponding to a coil. A spring which leads the keeping part of the stocking yarns to be pressed in knitting needles for force application is arranged, so as to lead the acting force of the spring to be changed correspondingly with the tensile force of the stocking yarns connected to the keeping part of the stocking yarns, thereby leading the position of the keeping part of the stocking yarns to be changed and applying proper tensile force to coils of all the knitting needles; therefore, excessive tensile force can not be applied when the coils are knocked over, thereby preventing the coils from being tensioned or broken.

Description

The sinker device of straight-bar machines

Technical field

The present invention relates to the sinker device of straight-bar machines.

Background technology

In straight-bar machines, set triangle is to the knitting needle control of advancing and retreat in the cam carrier that horizontally slips on needle-bar, thereby weave, the knitting needle that enters by three angle tooth mouth directions, in pinhock, supply with new coil from feed, by knitting needle is retracted into, old coil forms new coil from the knitting needle knocking over.At the tooth oral area, float for the following of old coil of the rising that prevents to follow pin, make coil be provided with sinker device from the knitting needle knocking over easily.Sinker device in the past generally is the mechanism that is fixed with sinker at the leading section of needle-bar, or utilizes the triangle be located in the cam carrier to constituting the mechanism that the sinker of tooth mouth advance and retreat is relatively advanced and retreat and controlled.

(for example with reference to patent documentation 1)

Patent documentation 1 TOHKEMY 2002-180360

Summary of the invention

Disclose the fastening piece that the sinker that bends to L word shape will be in the rear end and be fastened on the cam carrier via sliding panel in patent documentation 1, the compressing tablet that is positioned at front end when cam carrier moves swings up and down at the tooth mouth, and old coil is depressed.Therefore, there is to apply excessive tension force the problem that coil stretches or disconnects in the low stocking yarn of retractility for coil.

The object of the present invention is to provide a kind of sinker device of straight-bar machines, irrespectively relative coil with the kind of stocking yarn acts on suitable tension force all the time.

The invention is characterized in, in having the straight-bar machines that clips a pair of needle-bar in the relative front and back at least of tooth mouth, dispose: the needle-bar that is set side by side with a plurality of knitting needles of advancing and retreat at upper surface, with the upright needle plate that is located on this needle-bar, near the thickness of slab of the first half of one side on the top the front end of this needle plate is excised the thickness of slab amount of sinker at least and forms notch, form sinker supporting recess in the bottom surface of this notch, and, pars intermedia formation at sinker is fastened on the rotation pivot branch of above-mentioned sinker supporting with recess, be housed in by the thin-walled portion of above-mentioned needle plate swingably and be disposed at sinker in the space of the slit-shaped that the spacing block of knitting needle top forms, form the stocking yarn maintaining part at its leading section, and between knitting needle, be provided with the stocking yarn maintaining part is pressed into and the spring of the application of force, the active force that makes spring changes accordingly with the tension force of catching at the stocking yarn of stocking yarn maintaining part, makes the shift in position of stocking yarn maintaining part.

According to the present invention, it is characterized in that, the stocking yarn maintaining part is pressed between knitting needle and the spring of the application of force is a wire spring, be provided with gap along the rotation pivot branch that is formed at the sinker pars intermedia and set up, extend to the rotation pivot branch outside end, has to make when spring energized and the free end of needle plate portion butt.

And,, it is characterized in that wire spring is integrated with a distolateral extended mode and sinker from the end side of the rotation pivot branch of sinker according to the present invention.

According to the present invention, owing to be provided with the stocking yarn maintaining part is pressed between knitting needle and the spring of the application of force, the active force that makes spring changes accordingly with the tension force of catching at the stocking yarn of stocking yarn maintaining part, make the shift in position of stocking yarn maintaining part, thereby can apply appropriate tension force to the coil of each knitting needle, can when making the coil knocking over, not apply excess tension yet, prevent the stretching and the fracture of coil.

And then, according to the present invention, be pressed between knitting needle and the spring of the application of force is shelved to be provided with gap along the mode that is formed at the rotation pivot branch on the sinker pars intermedia, the end extends to the outside of rotation pivot branch and have when spring energized and the spring of the free end of needle plate portion butt is the wire spring of shelving in rotation pivot branch, so can obtain stable active force at an easy rate.

And then,, thereby carry out the charge and discharge operations of sinker plate easily because wire spring is integrated with a distolateral extended mode and sinker from the end side of the rotation pivot branch of sinker according to the present invention.

Description of drawings

Fig. 1 is the plane of sinker part and needle-bar.

Fig. 2 is the sinker cross-sectional view taken.

Fig. 3 is the side view of the sinker part of the state that old coil is pressed into by the effect of spring of the stocking yarn maintaining part of sinker.

Fig. 4 is the side view with the incorporate sinker of spring.

Label declaration

1, cam carrier

2, knitting needle

3, sinker control triangle

4, needle-bar

5, sinker

6, needle plate

7, spacing block

8, stocking yarn maintaining part

9, wire spring

9a, free end

10, Spring Card bonding part

11, rotation pivot branch

12, triangle abutting part

13, supporting recess

14, buckling groove

15, pressing plate

16, the stocking yarn of old coil

17, feed

The specific embodiment

Followingly the preferred embodiments of the present invention are described according to Fig. 1～Fig. 4.

Fig. 1 represents the plane of sinker part and needle-bar, knitting needle 2 is configured in predetermined distance and is formed between the

needle plate

6,6 of upper surface of needle-bar 4, can between the state that enters outside state from its front end and be retracted into, slide, spacing block 7 is set above knitting needle 2.

Fig. 2 represents the sinker cross-sectional view taken.Sinker 5 is installed in needle plate 6 and is disposed between the spacing block 7 of knitting needle 2 tops.Sinker 5 is formed with the stocking yarn maintaining part 8 of catching stocking yarn at its front end, and is formed with and is used for depressing stocking yarn maintaining part 8 and the Spring Card bonding part 10 of an end fastening of the wire spring 9 of the application of force.

Rear in the Spring Card bonding part 10 of sinker 5, form the outstanding rotation pivot branch 11 that is formed up to the below of semicircle shape, form abutting part 12 in rearward end, this abutting part 12 is used to accept to be located at the pushing effect of the triangle on the cam carrier described later and makes sinker swing displacement with jack-up stocking yarn maintaining part 8.

As mentioned above, the needle plate 6 of formed sinker 5 is installed, its first half near a side of the part of front end machines away the amount of thickness of sinker 5 and forms than unfertile land, in the centre position of the part that becomes than thin type and the supporting that wears semicircle shape in thicker Lower Half with recess 13.And this supporting has rotation pivot branch 11 with recess 13 upper supports, and other parts are housed in the space of the slit-shaped that thin-walled portion and spacing block 7 by needle plate 6 form swingably.

Like this, between needle plate 6 and spacing block 7, install after the sinker 5, when pressing plate 15 being inserted in the buckling groove 14 of each upper surface that is formed on needle plate 6 and spacing block 7, spacing block 7 is fixed, meanwhile, with the lower surface of pressing plate 15, the wire spring 9a of wire spring 9 depresses the application of force, thereby the stocking yarn maintaining part 8 of the front end of sinker 5 becomes and depressed the application of force downwards all the time.

The elastic force of this wire spring 9 is for example when knocking over etc., if when catching the tension force of the stocking yarn 16 of the old coil that is pressed in stocking yarn maintaining part 8 and being higher than the tension force of regulation, therewith correspondingly, sinker 5 swing and that the position of stocking yarn maintaining part 8 is hoisted is mobile becomes the elasticity of the degree that can remain regulation tension force.Effect to the sinker device of the straight-bar machines that as above constitutes describes below.

Fig. 3 represents the side view of the sinker part under the state that effect that the stocking yarn maintaining part of sinker utilizes spring is pressed into old coil.Under the state of sinker control that is not subjected to being arranged on the cam carrier 1 with the pushing effect of triangle 3, stocking yarn maintaining part 8 take to be subjected to spring effect and all the time with the coil posture that direction is pressed under the tooth mouth (Fig. 3), when utilizing knitting needle to form coil, after emptying coil to follow-up stocking yarn from feed 17 during the pinhock yarn feeding, the sinker control that utilization is located on the cam carrier 1 pushes abutting part abutting parts 12 with triangle 3, takes the posture that stocking yarn maintaining part 8 is risen from the tooth mouth.Thereafter, owing to be disengaged from the effect of triangle, thereby spring begins effect, knitting needle retreat and when forming new coil by the stocking yarn 16 of the old coil of stocking yarn maintaining part 8 pushing knocking overs.

In the above-described embodiments, utilize wire spring to form the wire spring 9 of stocking yarn maintaining part 8 being depressed the application of force, this spring is provided with the gap betwixt in the mode along rotation pivot branch 11, extended end extends to the outside of rotation pivot branch 11, have and make the free end 9a that is fixed on the lower surface of the pressing plate 15 that is inserted in the buckling groove 14 (being formed at the upper surface of needle plate 6) when spring energized, but also can replace this wire spring 9 and form, can form spring by its elastic force by helical spring or volute spring.

And, as shown in Figure 4, also can form sinker 5 by spring steel etc., use is with this wire spring 9 and sinker 5 incorporate structures.Preferably, this spring is realized integrated to form from the extended mode in position as near the end of the rotation pivot branch 11 the Spring Card bonding part 10.Because can access is enough to realize flexible spring length, thereby can access suitable elastic force.Certainly wire spring 9 can be stablized the realization function in non-migration ground.

Claims

1. the sinker device of a straight-bar machines, it is characterized in that, in having the straight-bar machines that clips a pair of needle-bar in the relative front and back at least of tooth mouth, dispose the needle-bar that is set side by side with a plurality of knitting needles of advancing and retreat at upper surface, with the upright needle plate that is located on this needle-bar, near the thickness of slab of the first half of one side on the top the front end of this needle plate is excised the thickness of slab amount of sinker at least and forms notch, form sinker supporting recess in the bottom surface of this notch, and, pars intermedia formation at sinker is fastened on the rotation pivot branch of above-mentioned sinker supporting with recess, be housed in by the thin-walled portion of above-mentioned needle plate swingably and be disposed at sinker in the space of the slit-shaped that the spacing block of knitting needle top forms, form the stocking yarn maintaining part at its leading section, and between knitting needle, be provided with the stocking yarn maintaining part is pressed into and the spring of the application of force, the active force that makes spring changes accordingly with the tension force of catching at the stocking yarn of stocking yarn maintaining part, makes the shift in position of stocking yarn maintaining part.

2. the sinker device of straight-bar machines as claimed in claim 1, it is characterized in that, the stocking yarn maintaining part is pressed between knitting needle and the spring of the application of force is a wire spring, be provided with gap along the rotation pivot branch that is formed at the sinker pars intermedia and set up, extend to the rotation pivot branch outside end, has to make when spring energized and the free end of needle plate portion butt.

3. the sinker device of straight-bar machines as claimed in claim 2 is characterized in that, wire spring is integrated with a distolateral extended mode and sinker from the end side of the rotation pivot branch of sinker.