CN201162101Y - Pushing rod jack with needle selecting function - Google Patents
Pushing rod jack with needle selecting function Download PDFInfo
- Publication number
- CN201162101Y CN201162101Y CNU2008200311142U CN200820031114U CN201162101Y CN 201162101 Y CN201162101 Y CN 201162101Y CN U2008200311142 U CNU2008200311142 U CN U2008200311142U CN 200820031114 U CN200820031114 U CN 200820031114U CN 201162101 Y CN201162101 Y CN 201162101Y
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- China
- Prior art keywords
- needle
- knitting
- jack
- selection
- auxiliary
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Abstract
The utility model relates to a needle jack with the needle selecting function, which comprises a plane sheet type basal portion, wherein a table joint portion for connecting needles is arranged on the front end of the basal portion, the upper side of the basal portion is provided with a front butt and a back butt which are used for pushing and pressing a cam, wherein a needle selecting tooth for selecting the needle is arranged between the front butt and the back butt. The utility model has the advantages that the number of auxiliary needle foot for the needles is reduced, only needing one auxiliary needle foot, and the length of a needle groove is reduced, thereby reducing the size of a needle plate up to reduce the machine body size of the whole device, and greatly reducing material consumption, and the structure of a machine head which is used to control the auxiliary needle foot is more simplified through the decrease of the auxiliary needle feet, for example, a pressing plate structure is concealed, which reduces the production and manufacture cost on one hand, and simultaneously makes the operation of the needle more stable and reliable.
Description
Technical field
The utility model relates to computer flat knitting machine, more specifically to the needle jack with needle selecting function in the computer flat knitting machine.
Background technology
In existing computer flat knitting machine, the braid movement of its knitting needle is promoted by one group of auxiliary stitch.Fig. 3 has provided the interior knitting needle of each needle tray and one group of combined situation of assisting stitch on the existing computer flat knitting machine needle-bar.Knitting needle 30 places the front side of needle tray 15, and needle jack 40 its front end interlockings connect as one both on knitting needle 30.The afterbody of needle jack 40 is supported on the bottom of needle tray 15, flower matrix 50 places the upside of needle jack 40, selection piece 20 places the upside of colored matrix 50, pin heel 24 can push against the afterbody of colored matrix 50 under it, it is moved in needle tray, move up and cooperate the pressing plate of corresponding position that needle jack is imposed effect from initial position.
The motion of knitting needle is driven by needle jack, and the motion of needle jack is to realize by the pushing and pressing of the knitting cam in the computer flat knitting machine head to the forward and backward pin heel of needle jack.The motion state of needle jack is subjected to the control of selection piece and flower matrix again.In the time of outside being exposed at needle tray, will be subjected to the pushing and pressing of knitting cam, it is kept in motion, carry out various braid movements thereby drive knitting needle 30, knitting needle 30 is in woven condition.When needle tray 15 was sunk in the forward and backward pin heel 41,42 of needle jack 40, the knitting cam on the head can't push against needle jack 40, and needle jack 40 is in non-motion state, can not drive knitting needle 30 and weave, and knitting needle is in non-woven condition.
So the forward and backward pin heel of control needle jack is exposed or sunk to needle tray and just can control the woven condition of knitting needle, flower matrix, selection piece have been born this control action.
At first, computer in the braiding machine carries out needle selection according to the program of setting by some knitting needles of arranging on 17 pairs of needle-bars of the needle selection pendulum on the head needle selection device, to participating in the knitting needle of braiding: its corresponding needle selection pendulum 17 is in the next, be arranged in a side (Fig. 3 solid line position) of needle selection tooth 22, do not contact with needle selection tooth 22.At this moment, the needle selection tooth 22 on the selection piece and front and back pin heel 21,22 is all exposed outside the needle tray 15, makes on the head needle selection guiding triangle be pushed against pin heel 23 behind the selection piece, and it is moved up, and the following heel 24 on it promotes the flower matrix and move from initial position.This moment, the forward and backward pin heel 41,42 of needle jack 40 is exposed at outside the needle tray 15, and they finish various braid movements under the pushing and pressing of knitting cam on the head.To the knitting needle that does not participate in weaving: its corresponding needle selection pendulum 17 is in upper, promptly be arranged in the upside (Fig. 3 dotted line position) of needle selection tooth 22, needle selection pendulum 17 presses down needle selection tooth 22, front and back pin heel 21,22 on the selection piece 20 is pressed in the needle tray 15, selection piece 20 can not be subjected to the pushing and pressing of needle selection guiding triangle like this, can not drive on the colored matrix and move, the flower matrix rests on the initial position.But on this position, the colored matrix heel of flower matrix will be subjected to the compacting of pressing plate 18, and with this suppression on needle jack, make it produce flexural deformation, forward and backward pin heel 41,42 on it is sunk in the needle tray 15, knitting cam can not push against needle jack, and needle jack is in non-motion state, carries out braid movement thereby can not promote knitting needle.
So the braid movement of each knitting needle of existing computer flat knitting machine is promoted by one group of auxiliary stitch by triangle on the head.Auxiliary stitch quantity is many, and this makes that the length of needle tray is long, and the size of needle plate is also bigger thereupon, thereby makes the fuselage size of whole braiding machine bigger, and consumptive material is more; Simultaneously, head also will be aided with various press plate mechanisms, make the handpiece structure complexity, the cost of entire machine is higher like this, this is for the under-developed area, or production scale, that the less braiding dealer of economic strength carries out investment and production is unable to do what one wishes a bit, and they more need a kind of good and cheap economical and practical computer flat knitting machine.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, design that a kind of structure can make relatively simply that its production cost significantly reduces, the needle jack in the economical and practical computer flat knitting machine with needle selecting function, it is achieved through the following technical solutions:
The base portion that comprises a planar sheet is provided with an interlocking portion that is used to connect knitting needle at the front end of this base portion, is provided with preceding pin heel and back pin heel for the triangle pushing and pressing at the upside of this base portion, it is characterized in that also being provided with the needle selection tooth of using for needle selection between the heel of described front and back pin.
The beneficial effects of the utility model are, have significantly reduced the quantity of the auxiliary stitch of knitting needle, only need an auxiliary stitch, and the length of needle tray reduces greatly, thereby the size of needle plate is reduced, so that the entire machine fuselage size is reduced, reduces consumptive material greatly; Auxiliary stitch reduces also to make to be simplified more to the handpiece structure of its control, for example, does not need corresponding press plate mechanism, reduces manufacturing cost so on the one hand, also makes the knitting needle operation more reliable and more stable simultaneously.
Description of drawings
Fig. 1 be the utility model one embodiment structural representation.
Fig. 2 is the structural representation that places needle plate slot and be connected with knitting needle.
Fig. 3 is that knitting needle assists stitch and knitting needle to place the interior structural representation of needle tray in the prior art.
Fig. 4 computer flat knitting machine head and needle-bar structural representation.
Among the figure, 1 has the needle jack of needle selecting function, 2 base portions, 3 interlocking portions, pin heel before 4,5 back pin heels, 6 needle selection teeth, 10 heads, 11 needle-bars, 15 needle trays, 16 needle plates, 17 needle selection pendulums, 18 pressing plates, 20 selection pieces, 21 preceding pin heels, 22 needle selection teeth, 23 back pin heels, 24 times pin heels, 30 knitting needles, 40 needle jacks, pin heel before 41,42 back pin heels, 50 flower matrix, 51 flower type heels.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Contrast Fig. 1, the needle jack with needle selecting function of the present utility model is the same with existing needle jack to be a planar sheet structure.Base portion 2 with a planar sheet extends an interlocking portion 3 forward at the front end of this base portion 1, is used for being connected with knitting needle 30.Upside at base portion 2 extends upward needle selection tooth 6 and preceding pin heel 4 and back pin heel 5.
Contrast Fig. 2, the needle jack 1 of the utility model structure places on the needle plate in the needle tray 15, and only there are knitting needle 30 and needle jack 1 in interlocking portion 3 of its front end and knitting needle 30 interlockings in the needle tray 15.The length of needle tray 15 is shortened greatly, needle plate, needle-bar correspondingly-sized are reduced greatly, whole lathe bed size reduces greatly, thereby consumptive material is reduced, and economizes on resources, saves manufacturing cost.
When the knitting needle in the above-mentioned needle tray 15 30 participated in braiding, needle selection pendulum 17 was positioned at a side (promptly the next) of needle selection tooth 6, and to these needle selection tooth 6 effects, needle selection tooth 6 on the needle jack 1 and forward and backward pin heel 4,5 all are not exposed at outside the needle tray 15.During reciprocating motion, relevant knitting cam pushes against back pin heel 5 head on it on needle-bar, makes needle jack 1 drive knitting needle 30 and moves upward, and knitting needle carries out braid movement.After braid movement was finished, pin heel 4 made needle jack 1 recover initial position before the relevant return triangle pushing and pressing.
When the knitting needle 30 in the above-mentioned needle tray 15 does not participate in weaving, needle selection pendulum 17 is positioned at the upside (promptly upper) of needle selection tooth 6, pendulum 17 compacting needle selection teeth 6 make needle jack 1 produce downward flexural deformation, and needle selection tooth 6 on it and forward and backward pin heel 4,5 are all sunk in the needle tray 15.During reciprocating motion, relevant knitting cam can not push against back pin heel 5 head on it on needle-bar, and needle jack 1 can not drive knitting needle 20 and move upward, and knitting needle can not carry out braid movement.
The knitting needle that does not participate in weaving only is subjected to 17 controls of needle selection pendulum, the no longer control of compression plate, the difference braiding of finishing is controlled by triangle, this makes the head result simplify greatly, its production cost is reduced, like this, the cost of entire machine is reduced greatly, more help production scale, the less braiding dealer of economic strength carries out investment and production.
Claims (1)
1. the needle jack that has needle selecting function, the base portion that comprises a planar sheet, be provided with an interlocking portion that is used to connect knitting needle at the front end of this base portion, upside at this base portion is provided with preceding pin heel and the back pin heel that pushes against for triangle, it is characterized in that also being provided with between described front and back pin is called in person the needle selection tooth of using for needle selection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200311142U CN201162101Y (en) | 2008-01-28 | 2008-01-28 | Pushing rod jack with needle selecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200311142U CN201162101Y (en) | 2008-01-28 | 2008-01-28 | Pushing rod jack with needle selecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201162101Y true CN201162101Y (en) | 2008-12-10 |
Family
ID=40183042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200311142U Expired - Fee Related CN201162101Y (en) | 2008-01-28 | 2008-01-28 | Pushing rod jack with needle selecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201162101Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953988B (en) * | 2014-04-28 | 2017-01-04 | 西安工程大学 | Press-in tubular type adverse current dew point indirect evaporative cooling is combined air conditioning unit with mechanical refrigeration |
-
2008
- 2008-01-28 CN CNU2008200311142U patent/CN201162101Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953988B (en) * | 2014-04-28 | 2017-01-04 | 西安工程大学 | Press-in tubular type adverse current dew point indirect evaporative cooling is combined air conditioning unit with mechanical refrigeration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20150128 |
|
| EXPY | Termination of patent right or utility model |