CN1016624B - Selected needle device of double spiratron for crochet - Google Patents
Selected needle device of double spiratron for crochetInfo
- Publication number
- CN1016624B CN1016624B CN 87107942 CN87107942A CN1016624B CN 1016624 B CN1016624 B CN 1016624B CN 87107942 CN87107942 CN 87107942 CN 87107942 A CN87107942 A CN 87107942A CN 1016624 B CN1016624 B CN 1016624B
- Authority
- CN
- China
- Prior art keywords
- substrate
- solenoid coil
- needle
- magnetic
- permanent magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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- Knitting Machines (AREA)
- Electromagnets (AREA)
Abstract
To enable to act in high speed by acting an adsorptive power and a repulsive power by a pair of solenoids to one selector finger and bringing a torque larger than that when the solenoid is a single unit. In this double solenoid needle selector, two exciting coils 4, 4 are laterally and closely fixed on a substrate in different levels. A non- magnetic plate 6 is diagonally fixed between the both exciting coils 4, 4 and groups of a pair of solenoids 7 having protrusively installed magnetic units 7a, 7a are vertically installed in multistage on the substrate 5. By vertically installing a substrate 8 screwed to another group of solenoids 7... parallel to the substrate 5, many exciting coils 4... are installed on the substrate 5 and the substrate 8 in longitudinal rows and multistage.
Description
The invention relates to the double solenoid coil needle selecting device in the braiding machine.
Existing " electromagnetic needle selector of braiding machine " (referring to opening clear 57-39988 in fact) by changing the flow direction of exciting curent, alternately changes the N utmost point of electromagnet and the S utmost point.Its "] " shape yoke end magnetic pole and have the opposed permanent magnet of appropriate intervals and constitute polarity switch, permanent magnet is on the side-prominent actuating rod that freely shakes of front end two; The selection piece of multilayer setting acts on the selector needle jack with multilayer needle selection bar, and each row selection piece upper support the front end of above-mentioned actuating rod simultaneously; Action according to polarity switch, make desirable selection faller gill action, the selection piece that enters work is inclined upwardly, and with its front end desirable selector needle jack is lifted, the knitting needle that is connected with the selector needle jack is pressed to the braiding height of pattern drum, needed to adapt to for line.
The needle selecting device of above-mentioned prior art is have "] by means of giving " electromagnet of font yoke is excitatory, makes the magnetic pole that is contained in the yoke end become the N utmost point and the S utmost point respectively, the magnetic line of force that N extremely comes enters the S utmost point, subsequently again from the S utmost point to the N utmost point, the formation closed magnetic circuit.When permanent magnet places such electromagnetic field (polarity conversion), permanent magnet is attracted to the N utmost point.And because the intensity and the magnetic flux density of electromagnetic field are proportional, the electromagnetic field intensity that plural magnetizing coil produced doubles than the electromagnetic field intensity that single magnetizing coil produced.In addition, owing to require the selection piece action to have high speed and high repeatable accuracy, do one's utmost to reduce the stroke of selection piece., in order to reach the strong point place flexible movements of above-mentioned actuating rod front end and selection piece, there is small gap in the strong point, and along with wearing clearance enlarges gradually, repeatable accuracy reduces as a result, keeps little certain stroke, is extremely difficult.Secondly and since will selection faller gill multilayer flat and that surface area is big intercalation sliding freely advance the substrate of body, the frictional resistance between it and this structure base board is big.
The present invention creates in order to solve above-mentioned problems of the prior art.Its purpose is to provide the needle selecting device of the double solenoid coil in a kind of braiding machine, and this needle selecting device can improve the speed of needle selection and the accuracy of repetition, helps to realize the compact conformationization of seam loop simultaneously.
The means that the present invention addresses the above problem are that two magnetizing coils are just longitudinally lined up 4 row in the horizontal direction alternately; Its two ends crossbearer on framework as the support chip of fulcrum and from this support chip mid portion to the outstanding needle selection bar effect sheet of vertical direction, and eccentric and oppositely, by the outstanding pole piece of support chip, the three makes one with the extrusion position of this selector effect sheet; In addition, at the front end of this pole piece, with the corresponding one by one respectively permanent magnet that is equipped with abreast of magnetic of above-mentioned paired solenoid coil.The selection piece that is fixed with permanent magnet is contained in the framework, can swing flexibly and alternately upset.Described each needle selection bar effect sheet is provided with two permanent magnets respectively to be attracted and repulsive interaction simultaneously; Described solenoid horizontally set becomes the state of four row differing heights; Said two permanent magnets are arranged at and the eccentric mutually position of handle rod actuating member are arranged.By means of the double solenoid coil needle selecting device that so constitutes, high speed that can obtain moving and high repeatable accuracy, the while can make the compact conformation of machine.
According to the present invention, the fulcrum of selection piece is supported in the framework with minimum frictional resistance, makes it to freely swing.Because the needle selection bar application point of selection piece is answered back to mutually with the desirable needle selection bar of the selector needle jack of intercalation in pattern drum, enter and be pressed into duty, or the centre of a plurality of bars by the selector faller gill, each magnetic of paired solenoid coils that does not enter the multilayer of work and longitudinally line up 4 row is inhaled mutually with a permanent magnet of each selection piece, another permanent magnet is ostracised simultaneously, or does opposite action.
Fig. 1 is an expression front view of the present invention, Fig. 2 is a left side view of the present invention, Fig. 3 is a right side view of the present invention, Fig. 4 is a bottom view of the present invention, Fig. 5 is the plane of the expression selection piece relevant with the present invention, Fig. 6 is the vertical view of selection piece, and Fig. 7 is the left view of selection piece, and Fig. 8, Fig. 9 are the key diagrams of a pair of solenoid of expression and selection piece action relationships.
Below embodiments of the invention are described in detail with accompanying drawing.As shown in Figures 1 to 4, on the base plate (1) that the braiding machine suitable position is being fixed, keep certain intervals to erect side plate (2) (2) is installed, set up a last top board (3) across the top of side plate (2), thereby constitute a frame structure.Two magnetizing coils (4) (4) height are in the horizontal direction fixed with screw alternately side by side near being installed on the substrate (5).Simultaneously, between paired alternately each magnetizing coil (4) (4) of height, be inclined cross and be fixed with a non magnetic plate (6).Have a pair of solenoid (7) that protrudes in the magnetic (7) (7) on the non magnetic plate (6), be fixed on to multilayer on the substrate (5).In addition, another group solenoid coil (7) is screwed on substrate (8).Substrate (8) and aforesaid substrate (5) are vertically installed side by side, thereby make a plurality of magnetizing coils (4) longitudinally line up 4 row, and be loaded on substrate (5) and the substrate (8) with different height, substrate (5) is fixing by base plate (1) and top board (3) respectively with the upper and lower of substrate (8).Extremely shown in Figure 7 as Fig. 5, two ends dwindle and constitute (9a) support chip (9) of fulcrum (9a) and outstanding to vertical direction by this support chip middle part, front end forms the outstanding pole piece (11) of needle selection bar effect sheet (9) of " mountain " font (10a), and the three makes one.In addition, the permanent magnet (12) (12) that the magnetic (7a) of a pair of and above-mentioned paired solenoid coil (7) (7a) is inhaled mutually or repelled each other is set, to form selection piece (13) in the lateral attitude of the front end of this pole piece (11).On above-mentioned side plate (2), longitudinally equidistantly have many circular holes (2a) (2a), by fulcrum (9) (9) easy and flexible of selection piece (13) ground is inserted corresponding circular hole (2a) (2a) in, thereby with side plate (2) (2) a plurality of selection pieces (13) are supported neatly.And each selection piece (13) is to be alternately upset of direction of principal axis with needle selection bar effect sheet (10), be supported on circular hole (2a) (2a) in.Therefore, permanent magnet (12) (12) on the selection piece (13) will dispose like this: respectively be fastened on substrate (5) with screw on solenoid coil (7) magnetic (7a) and inhale mutually with the magnetic (7a) that screw is fastened on the solenoid coil (7) on the substrate (8), and in the permanent magnet (12) on each selection piece (13) one, inhale mutually with the magnetic (7a) of the solenoid coil (7) of the oblique upper of paired configuration, and another permanent magnet (12) is then inhaled mutually with the oblique magnetic (7a) of the solenoid coil (7) of below.
The present invention as shown in Figure 8, the electric current that passes to different flow directions in the paired solenoid (7) (7) respectively comes excitatory, then the magnetic (7a) of a solenoid coil (7) becomes the N utmost point, and the magnetic (7a) of another solenoid coil (7) becomes the S utmost point.Therefore, the permanent magnet (12) of the selection piece (13) close with the magnetic that becomes the N utmost point (7a) is attracted, and meanwhile, another permanent magnet (12) of the selection piece (13) close with the magnetic that becomes the S utmost point (7a) then is ostracised, thereby selection piece (13) is downward-sloping; On the contrary, as shown in Figure 8, the N utmost point and the S utmost point are replaced, and then selection piece (13) becomes and is inclined upwardly.Therefore,, the desirable needle selection bar of selector needle jack is compressed into, played the selection effect with " mountain " font part (10a) of the needle selection bar effect sheet (10) on the selection piece (13).And it is opposite, just inoperative.
In sum, come suction or repulsive force in addition for a selection piece (13) by a pair of solenoid coil (7) (7), then the action of being adopted with aforesaid prior art by a polarization converter realizes supporting the actuating rod of selection piece, the situation difference that makes it to freely swing, owing to allow two magnetizing coils (4) (4) work simultaneously, so the multiplication of the magnetic flux density in the electromagnetic field makes all corresponding multiplication of suction and repulsion.Therefore, the whole moment of solenoid coil (7) increases, so the action of selection piece (13) is accelerated, has realized high speed.In addition, with respect to side plate (2) (2), the circular port (2a) that the fulcrum (9a) of selection piece (13) (9a) is supported on side plate (2) with minimum frictional resistance (2a) in, so the action of selection piece (13) is fluent, response is quick.Secondly, because selection piece (13) itself is as executive component work, and solenoid coil group (7) longitudinally lined up 4 layouts that are listed as, the two combines, then machine can design compact conformation.
Claims (1)
1, a kind of braiding machine double solenoid coil needle selecting device comprises: height is alternately side by side near installing in the horizontal direction for two magnetizing coils, and it is right to constitute solenoid coil, with paired solenoid coil group layered configuration, longitudinally lines up 4 and is listed as; The two ends crossbearer on framework as the support chip of fulcrum and by this support chip middle part to the outstanding needle selection bar effect sheet of vertical direction, and eccentric and oppositely by the outstanding pole piece that goes of support chip, the three makes one with the extrusion position of this needle selection bar effect sheet; In addition, at the opposed respectively permanent magnet that is installed with side by side of magnetic of the front end of this pole piece and above-mentioned paired solenoid coil, the selection piece that is fixed with permanent magnet is contained in the framework, can swing flexibly and alternately upset; It is characterized in that, described each needle selection bar effect sheet is provided with two permanent magnets respectively attracts simultaneously and repulsive interaction; Described solenoid horizontally set becomes the state of four row differing heights; Said two permanent magnets are arranged at and the eccentric mutually position of handle rod actuating member are arranged.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62224753A JPS6468550A (en) | 1987-09-07 | 1987-09-07 | Double solenoid needle selector in knitting machine |
| JP224753/87 | 1987-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1031870A CN1031870A (en) | 1989-03-22 |
| CN1016624B true CN1016624B (en) | 1992-05-13 |
Family
ID=16818699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87107942 Expired CN1016624B (en) | 1987-09-07 | 1987-11-20 | Selected needle device of double spiratron for crochet |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6468550A (en) |
| CN (1) | CN1016624B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435135B (en) * | 2007-11-14 | 2011-04-06 | 洪荣豪 | Needle selector for tubular knitting towel knitting machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58199850A (en) * | 1982-05-15 | 1983-11-21 | Kobe Steel Ltd | Martensitic stainless steel for acidic oil well |
| JPS59199850A (en) * | 1983-04-26 | 1984-11-13 | 永田精機株式会社 | Electromagnetic needle selector of electronic patterning circular knitting machine |
| JPS6022484A (en) * | 1983-07-19 | 1985-02-04 | Nippon Soken Inc | Speed controller for motor |
| JPS60224845A (en) * | 1984-04-21 | 1985-11-09 | ワックデータサービス株式会社 | Needle selector for circular knitting machine |
-
1987
- 1987-09-07 JP JP62224753A patent/JPS6468550A/en active Pending
- 1987-11-20 CN CN 87107942 patent/CN1016624B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6468550A (en) | 1989-03-14 |
| CN1031870A (en) | 1989-03-22 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |