CN101787615B

CN101787615B - Stitch cam of flat knitting machine

Info

Publication number: CN101787615B
Application number: CN201010151456XA
Authority: CN
Inventors: 孙平范
Original assignee: Ningbo Cixing Co Ltd
Current assignee: Ningbo Cixing Co Ltd
Priority date: 2010-04-21
Filing date: 2010-04-21
Publication date: 2011-06-15
Anticipated expiration: 2030-04-21
Also published as: CN101787615A

Abstract

The invention relates to a stitch cam of a flat knitting machine. The stitch cam comprises a parallelogram main body which is provided with a mounting hole. The stitch cam is characterized in that the parallelogram main body is provided with a first inclined plane at a first acute angle, so that the first acute angle is partially defective; a groove is arranged from the first acute angle to a second acute angle, and the inlet of the groove at the first acute angle is horn-shaped; and a second inclined plane is arranged at the outer side of the groove and is opposite to the first inclined plane. The invention has the advantages that more diversified moving lines are provided for a crochet hook; a large number of electromagnets, electric control devices and mechanical auxiliary devices are removed; and the weight of a machine head is fundamentally reduced; therefore, the machine head becomes lighter, and the product is more energy-saving; moreover, the noise is lowered, and a large number of crochet hooks are prevented from being damaged, so as to greatly lower the cost.

Description

The degree order triangle of flat machine

Technical field

The invention belongs to the Knitting Machinery field, particularly relate to the degree order triangle of flat machine.

Background technology

The knitting cam device of flat machine is a core apparatus in the flat-knitting machine head, a little compressing tablets also will move switching in the braiding garment piece, knitting cam, turn over some compressing tablets of pin trigonometric sum and need make corresponding action, these devices will be finished these actions, auxiliary its movable mechanical device just must be arranged and rely on magnet control or other some electric control gears, form the complicated triangle device of a cover.As weaving complicated embossing tissue, then must degree of using order triangle.

The applicant once applied for some relevant patents of spending the order triangles before, be 2009101540947 near the application wherein, this degree order triangle, comprise operate portions and installation portion, both are fixing as a whole, have dug two sunk parts on the operate portions, wherein the first depressed part main body is vertical, form a step with operate portions, at the one end gentle slope that laterally makes progress is arranged, and traverse whole operate portions; Second depressed part is positioned at the other end of the first depressed part main body, for laterally, and has gentle slope upwards; The inside curve of this two depressed part is arc transition.The curve that this technical scheme utilizes each depressed part to form, the movement locus of control crochet hook make same degree order triangle that multiple movement locus can be provided, and each bar track all is three-dimensional.

The application is the further improvement on this application basis just.In this application, the motion that crochet hook can be done into or go out with respect to degree order triangle, but into and out of all having only a track, promptly a kind of motion is selected, and is unfavorable for follow-up design like this.

Summary of the invention

The degree order triangle that the purpose of this invention is to provide the more diversified flat machine of a kind of crochet hook motion mode.

For this reason, the technical solution used in the present invention is such: the degree order triangle of flat machine comprises the main body of a parallelogram offering installing hole on the main body, it is characterized in that: the main body first acute angle place of this parallelogram has first inclined-plane, thereby makes first acute angle portion damaged; Offer a groove from first acute angle to the second acute angle place, the inlet of this groove at the first acute angle place is horn-like; The outside of this groove has second inclined-plane, and is opposite with first bevel direction.

Further, described groove is in the outlet at the second acute angle place, and its outside also has one the 3rd inclined-plane, constitutes greater than 120 with second inclined-plane ^°Angle.

When the present invention enters woven extent at crochet hook, can enter groove smoothly along the trumpet-shaped inlet of groove, by groove degree of leaving order triangle; Also can move upward, the stitch of crochet hook be lifted send in the groove, by groove degree of leaving order triangle along first inclined-plane.When crochet hook is finished braid movement, can move upward along second inclined-plane, crochet hook is sent in the groove, by groove degree of leaving order triangle; Also can move to the 3rd inclined-plane in second inclined-plane, under the effect on the 3rd inclined-plane, crochet hook be slipped in the groove.As seen, the present invention provides more diversified moving line to crochet hook, correspondingly, crochet hook has reduced the dependence to other triangle devices, can remove a large amount of electromagnet and electric control gear, assist, the weight of the reduction head of energy essence makes head lighter, product is more energy-conservation, the noise that sends in the time of can also effectively reducing operation; And, phenomenons such as triangle is stuck or dumb can not appear, avoided a large amount of crochet hooks because of triangle stuck or dumb the damage, thereby can reduce use cost; Simultaneously, because a large amount of parts are saved, product is more convenient for installing, and can reduce production costs greatly.

Description of drawings

The dotted line of band arrow is the Cam Track of present embodiment in the accompanying drawing.

Arrow points under in the accompanying drawing is represented the traffic direction of head.

Fig. 1 is a structural representation of the present invention.

Fig. 2 weaves the track schematic diagram for the present invention.

Fig. 3 is a tuck track schematic diagram of the present invention.

Fig. 4 turns over pin track schematic diagram for the present invention.

Fig. 5 connects pin track schematic diagram for the present invention.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

Referring to Fig. 1.Present embodiment comprises the main body 1 of a parallelogram, offers several installing holes on the main body 1, is used for present embodiment is fixed on cam base plate.

The first acute angle place of main body 1 has one first inclined-plane 3, thereby makes first acute angle portion damaged; And offering a groove 2 to the second acute angle place at first acute angle of main body 1, this groove 2 is positioned at the inlet 4 at the first acute angle place for horn-like; The outside of described groove 2 has one second inclined-plane 8, and is opposite with first inclined-plane, 3 directions.

Described groove 2 is positioned at the outlet 10 at the second acute angle place, and its outside also has one the 3rd inclined-plane 9, constitutes greater than 120 with second inclined-plane 8 ^°Angle.

Described main body 1 first acute angle place also has one first plane 5, and this first plane 5 is provided with the 4th inclined-plane 6 that makes progress to place, first obtuse angle, and links to each other with second plane 7 that place, main body 1 first obtuse angle has by the 4th inclined-plane 6.

Present embodiment is before taking up one's knitting, and the degree order triangle on left and right both sides generally all rests on a high position, promptly usually said zero-bit.

Referring to Fig. 2.When Nose Left moved and prepare to weave, left end degree order triangle can be made corresponding mobile along degree order guiding groove 11.When the outlet 10 of left end degree order triangle paralleled with braiding track inlet 13, left end degree order triangle just stopped to move and keeping present situation.After action was finished, head began to move left.Because this moment, the position of degree order triangle was very low, in the reality braiding, the residing height and position of stitch is degree of being in order triangle porch just, so stitch can enter into the braiding track at last along with the rising trace of left end degree order triangle, finishes knocking over, eats line, a series of braid movement such as lopping.When arrival braiding track exported 14 places after stitch is finished the braiding track, the right degree order triangle was in the set height of user (this position is the arbitrary operating position in the degree order guiding groove) at this moment.When stitch arrives right-hand member degree order triangle place, because the effect on the 3rd inclined-plane 9 and second inclined-plane 8 can guarantee that stitch slips in the groove 2 of right-hand member degree order triangle smoothly, finally finishes braiding.

Referring to Fig. 3.When head need carry out tuck knitting, left end degree order triangle will be made corresponding mobile along degree order guiding groove 11.When the outlet 10 of left end degree order triangle paralleled with braiding track inlet 13, left end degree order triangle just stopped to move and keeping present situation.Motion along with head, stitch can enter into braiding track 13 places that enter the mouth along with the rising trace of left end degree order triangle, this moment, stitch can make it stride across the sharp mountain of braiding along the dotted arrow direction among the figure under the help of tuck compressing tablet directly to arrive the braiding track and export 14 places, finish tuck action.When stitch arrives right-hand member degree order triangle place,, finally finish the tuck action because the effect on the 3rd inclined-plane 9 and second inclined-plane 8 can guarantee that stitch slips in the groove 2 of right-hand member degree order triangle smoothly.

Referring to Fig. 4.When head need turn over the pin action, this moment, left end degree order triangle also can be made corresponding mobile along degree order guiding groove 11.When the outlet 10 of left end degree order triangle enters the mouth 12 when equal with turning over the pin track, left end degree order triangle just stops to move and keeping present situation.At this moment, the stitch of action just can be finished knocking over, turn over a series of actions such as pin along the pin track that turns among the figure.Finish when stitch and to turn over the pin track and arrive and to turn over the pin track when exporting 15, this moment, right-hand member degree order triangle also was in arbitrary height and position of setting, be subjected to the effect on the 3rd inclined-plane 9 and second inclined-plane 8 equally, guarantee that stitch slips in the groove 2 of right-hand member degree order triangle smoothly, finish and turn over the pin action.

Referring to Fig. 5.When head need connect the pin action, left end degree order triangle just turned back to zero-bit, promptly spends the extreme higher position of order triangle.After connect the pin stitch be pressed into first plane 5 this moment, will slip into to connect in the pin track 16 automatically by its 4th inclined-plane 6 that links to each other, finish connecing the pin action.When stitch arrives right-hand member degree order triangle place, be subjected to the effect on the 3rd inclined-plane 9 and second inclined-plane 8 equally, guarantee that stitch slips in the groove 5 of right-hand member degree order triangle smoothly, finish connecing the pin action.

Airplane Nose Right when operation braiding, tuck, turn over pin, the principle that takes the needle that connects pin is identical.

Claims

1. the degree order triangle of flat machine comprises the main body of a parallelogram offering installing hole on the main body that it is characterized in that: the main body first acute angle place of this parallelogram has first inclined-plane, thereby makes first acute angle portion damaged; Offer a groove from first acute angle to the second acute angle place, the inlet of this groove at the first acute angle place is horn-like; The outside of this groove has second inclined-plane, and is opposite with first bevel direction; Described groove is in the outlet at the second acute angle place, and its outside also has one the 3rd inclined-plane, constitutes greater than 120 with second inclined-plane ^°Angle.