CN2571798Y - Slide cam selector - Google Patents
Slide cam selector Download PDFInfo
- Publication number
- CN2571798Y CN2571798Y CN 02263892 CN02263892U CN2571798Y CN 2571798 Y CN2571798 Y CN 2571798Y CN 02263892 CN02263892 CN 02263892 CN 02263892 U CN02263892 U CN 02263892U CN 2571798 Y CN2571798 Y CN 2571798Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- permanent magnet
- needle selection
- needle
- 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 - Fee Related
Links
Images
Landscapes
- Knitting Machines (AREA)
Abstract
The utility model relates to a needle selector. The utility model can be installed on a head of a flat-knitting machine for controlling the enter/exit operating condition of the jacquard needles arranged on a needle plate of a flat-knitting machine. The utility model comprises a seat, an electromagnetic coil fixing plate, a pair of fixed blocks, a circuit board, joints, a plurality of electromagnetic actuating mechanisms and knife blades with the same number of the electromagnetic actuating mechanisms, wherein and each electromagnetic actuating mechanism comprises a magnetic yoke, an electromagnetic coil and a swing link. The utility model is characterized in that one inside wall of the magnetic yoke is additionally provided with a permanent magnet, and the permanent magnet is corresponding to the swing link. The utility model adopts the permanent magnet to replace the energization, even if the computerized flat knitting machine lies in down state, the frequent energization is not need for guaranteeing the blades swing towards one side, the action of the needle selection of the jacquard needles can be controlled only by an energized level signal, and the electromagnetic coil can be protected.
Description
Technical field
The utility model relates on a kind of head that is installed in straight-bar machines, enters/deactivate the needle selection device of state with the knitting needle on the control straight-bar machines needle plate.
Background technology
The needle selection device; on Computerized flat knitting machine, be used already; but existing no matter be import, or homemade Computerized flat knitting machine on used needle selection device; because there is defective in the structure of its electromagnetic actuator; no matter cause is in running order or stopped status at Computerized flat knitting machine, must carry out normal open to the needle selection device.Because, only under normal open electricity situation, just can make the blade that connects with the electromagnetic actuator of needle selection device only be limited in and to swing aside, if and not to needle selection device normal open, solenoid dead electricity because of electromagnetic actuator, cause produce not only in order to the blade of pressing can be to the right, but also uncertain direction swing that can be left, promptly blade may be partially in leftward position, again may be partially in right positions.The problem of bringing like this is: at first, the blade position that plays the pressing effect in this way is partially on the right side, and will make its pin heel to the knitting needle that is positioned at blade left side make pressing the time, give a kind of reverse level signal then must for the needle selection device, blade is swung to the right, so that it aims at the heel of knitting needle pin, make knitting needle can not on lift and the state of deactivating, vice versa.This shows, make the smooth needle selection of needle selection device,, need give its two kinds of level signals, thereby cause circuit complexity, fault rate to improve promptly by the smooth pressing of blade; Its two, the needle selection device is carried out the normal open electricity, weight person can cause the solenoid scaling loss of electromagnetic actuator, the life-span that the lighter can the weak point solenoid.Except that the problems referred to above, the position of arranging of several electromagnetic actuators between solenoid fixed head and base lacks reasonability, causes bulkyization of whole needle selection device.
Summary of the invention
The purpose of this utility model is that a kind of needle selection device will be provided, under Computerized flat knitting machine is in stopped status, need not again to its carry out the normal open electricity, only need a kind of level signal just can finish blade knitting needle is carried out needle selection whether action.
Of the present utility model to also have a purpose be that a kind of needle selection device will be provided, and the position of arranging of each electromagnetic actuator more become rationally, realize the overall volume of littleization needle selection device.
For achieving the above object, the utility model needle selection device comprises base 20, solenoid fixed head 21, a pair of fixed block 19, circuit board 2, interface 1, several electromagnetic actuators and the blade 16 that equates with electromagnetic actuator quantity, wherein: electromagnetic actuator comprises yoke 4, solenoid 9, fork 11, characteristics are to have additional a permanent magnet 6 on an inboard wall body of described yoke 4, and this permanent magnet 6 is corresponding with fork 11.
Adopt said structure; replace energising by permanent magnet; even being in stopped status at Computerized flat knitting machine also needn't go to carry out normal open for guaranteeing that blade only swings aside again; only need a kind of level signal of switching on just can make blade that knitting needle is carried out needle selection whether action control, and very help protecting solenoid.
For reaching above-mentioned another purpose, several electromagnetic actuators are divided into that three rows are outstanding to be fixed on the solenoid fixed head 21 overall volume of the utility model needle selection device that can narrowly effectively contract like this.
Further perfect as above-mentioned another purpose, centres one row's quantity of three row's electromagnetic actuators of the present utility model is more than the quantity of its both sides.
For further perfect, in three row's electromagnetic actuators, identical with respect to the number of the electromagnetic actuator of a middle row's both sides to above-mentioned another purpose.
The volume effect of the utility model after specific to preferable assembling, the number of electromagnetic actuator is ten, and a middle row selects four, and both sides are respectively selected three.Certainly, the utility model is not the selection that only is confined to this number, for the selecting and be divided into three rows and be provided with of other number, can only be seen as a kind of pro forma variation of the present utility model yet, all should think within the utility model protection domain.
Accompanying drawing and drawing explanation
Fig. 1 is the utility model assembling assumption diagram.
Fig. 2 is installed on application implementation illustration on the computer flat-knitting machine head for the utility model.
Among the figure: 1 interface, 2 circuit boards, 3 lead-out wires, 4 yokes, 5 locating covers, 6 permanent magnets, 7 fork holes, 8 pivot pins, 9 solenoids, 10 axis holes, 11 forks, 12 fork heads, 13 pressing plates, 14 screws, 15 blade shafts, 16 blades, 17 axis holes, 18 fork head engaging lugs, 19 fixed blocks, 20 bases, 21 solenoid fixed blocks, 22 fork heads connect earhole, 23 axis holes, 24 heads, 25 needle selection devices by behave affectedly, 26 needle plates, 27 knitting needles, the heel of 28 knitting needle pins.
The specific embodiment
One of yoke 4 of electromagnetic actuator of the present utility model outside has additional locating cover 5, and the effect of this locating cover of setting up 5 is with so that permanent magnet 6 is incorporated into one of yoke 4 side securely.Certainly, well secured in order to make permanent magnet 4 at solenoid 9 one side places and yoke 4, be not to finish by locating cover 5 this unique modes, for example, permanent magnet 6 can be by the material realization of adhesive and so on and the cementation of yoke 4.
Solenoid 9 has a fork hole 7, fork 11 is inserted in it, there is an axis hole 10 upper end of fork 11, by the connection of pivot pin 8 realizations with solenoid 9, the lower end of fork 11 has a fork head 12, this fork head 12 matches with fork head engaging lug 18 on the blade 16, realizes fork 11 and blade 16 connection between the two by fork head 12 embeds fork head engaging lugs 18.Solenoid 9 is fixed in the yoke 4 by pressing plate 13, screw 14, and yoke 4 is fixing by screw and solenoid fixed head 21, the lead-out wire 3 place in circuit plates 2 of solenoid 9, circuit board 2 is connected with interface 1 by circuit, and interface 1 is matched with the plug-in unit of computer eedles.
Offer the three row fork heads equal with the number of electromagnetic actuator among the base 20 of the present utility model and be connected earhole 22, it is interior in order to intert fork head engaging lug 18.Every all have a pair of axis hole 17 to blade 16 two ends, makes being pivoted of blade 16 realizations and base 20 by blade shaft 15 by the axis hole 23 on axis hole 17 and the base 20.
Although Fig. 1 signal is comprising yoke 4, locating cover 5, permanent magnet 6, solenoid 9, fork 11 respectively and be used for solenoid 9 is positioned the electromagnetic actuator that the pressing plates 13 in the yoke 4 are constituted well after being improved by ten the utility model, but their assembling mode is identical.Divide three rows to be provided with in order to satisfy ten electromagnetic actuators, and a row is more than the quantity on two limits in the middle of satisfying, then by shown in Figure 1, in the middle of being divided into 4, arranging in each 3 of both sides, to this, clearly reflects in the distribution by the fork head engaging lug 22 on the base 20.For make equate with the number of electromagnetic actuator ten blade 16 marshallings, then can realize by the position that changes fork head engaging lug 18.The effect of ten blades 16 is respectively in order to the pin heel of control corresponding to its ten knitting needles.
Because a Computerized flat knitting machine need be by a plurality of the utility model needle selection devices, therefore as long as the screw by being positioned at base 20 2 ends is fixed on several the utility model needle selection device on the head 24 that is preset in Computerized flat knitting machine by behaveing affectedly 25 with hold-down screw, and dock with interface 1 by connector.
When Computerized flat knitting machine is worked, head produces according to program and moves, and to optionally make certain group or a few groups of knitting needles 27 of being positioned on the needle plate 26 enter duty, then give the signal of telecommunication in corresponding certain or certain several needle selection devices by the drawing system of Computerized flat knitting machine, even also solenoid 9 energisings of the electromagnetic actuator of these needle selection devices, generation is better than the magnetic field of permanent magnet 6, make before drawn to a side draught by permanent magnet 6 and the position allow to another side-sway corresponding to the call in person blade 16 at 28 places of knitting needle pin just, at this moment knitting needle 27 enters duty because of lifting in the control that has broken away from blade 16, drives required knitting needle 27 by the triangle on the head 24 and participates in braiding.Otherwise when solenoid 9 dead electricity of the electromagnetic actuator of corresponding needle selection device, permanent magnet 6 just attracts returns with blade 16 again, makes blade 16 aim at knitting needle pins heel 28 just, makes these knitting needles 27 state of deactivating.Its reason is under power failure state, solenoid 9 no magnetic fields, thereby fork 11 is attracted by permanent magnet 6, drive fork head engaging lug 18 deflection permanent magnets 6 one sides on blade 16 tops by fork head 12, blade 16 then is partial to opposite side, the knitting needle pin heel 28 of blade 16 and knitting needle 27 is contacted, stoping knitting needle 27 on lift.
Claims (5)
1, a kind of needle selection device, comprise base (20), solenoid fixed head (21), a pair of fixed block (19), circuit board (2), interface (1), several electromagnetic actuators and the blade (16) that equates with electromagnetic actuator quantity, wherein: electromagnetic actuator comprises yoke (4), solenoid (9), fork (11), it is characterized in that having additional a permanent magnet (6) on an inboard wall body of described yoke 4, this permanent magnet (6) is corresponding with fork (11).
2, needle selection device according to claim 1 is characterized in that several electromagnetic actuators are divided into three and arrange outstanding being fixed on the solenoid fixed head (21).
3, needle selection device according to claim 2 is characterized in that the quantity of centre one row's quantity of three row's electromagnetic actuators more than its both sides.
4, according to claim 2 or 3 described needle selection devices, it is characterized in that in three row's electromagnetic actuators, identical with respect to the number of the electromagnetic actuator of a middle row's both sides.
5, needle selection device according to claim 1 and 2, the number that it is characterized in that electromagnetic actuator is ten, and a middle row selects four, and both sides are respectively selected three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02263892 CN2571798Y (en) | 2002-08-20 | 2002-08-20 | Slide cam selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02263892 CN2571798Y (en) | 2002-08-20 | 2002-08-20 | Slide cam selector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2571798Y true CN2571798Y (en) | 2003-09-10 |
Family
ID=33730189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02263892 Expired - Fee Related CN2571798Y (en) | 2002-08-20 | 2002-08-20 | Slide cam selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2571798Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100395392C (en) * | 2006-03-06 | 2008-06-18 | 冯加林 | Intersia pattern shuttle box for flat-bed knitting machine |
| CN102154778A (en) * | 2011-05-24 | 2011-08-17 | 张家港市荣臻机械有限公司 | Electromagnetic needle-selecting device |
| CN102851870A (en) * | 2012-04-06 | 2013-01-02 | 东莞市沃德电子科技有限公司 | Needle selection device |
| CN103485059A (en) * | 2013-09-13 | 2014-01-01 | 常熟市乐德维织造有限公司 | Electromagnetic electronic needle selector for computerized flat knitting machine head |
| CN104109935A (en) * | 2014-06-16 | 2014-10-22 | 福建睿能科技股份有限公司 | Machine head case system of flat knitting machine |
-
2002
- 2002-08-20 CN CN 02263892 patent/CN2571798Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100395392C (en) * | 2006-03-06 | 2008-06-18 | 冯加林 | Intersia pattern shuttle box for flat-bed knitting machine |
| CN102154778A (en) * | 2011-05-24 | 2011-08-17 | 张家港市荣臻机械有限公司 | Electromagnetic needle-selecting device |
| CN102154778B (en) * | 2011-05-24 | 2012-11-21 | 张家港市荣臻机械有限公司 | Electromagnetic needle-selecting device |
| CN102851870A (en) * | 2012-04-06 | 2013-01-02 | 东莞市沃德电子科技有限公司 | Needle selection device |
| CN103485059A (en) * | 2013-09-13 | 2014-01-01 | 常熟市乐德维织造有限公司 | Electromagnetic electronic needle selector for computerized flat knitting machine head |
| CN104109935A (en) * | 2014-06-16 | 2014-10-22 | 福建睿能科技股份有限公司 | Machine head case system of flat knitting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2571798Y (en) | Slide cam selector | |
| RU2001124343A (en) | Dry load test device | |
| JPS59137536A (en) | Opening apparatus with improved hook selector | |
| KR100497025B1 (en) | Jacquard device of warp knitting machine | |
| EP1707016B1 (en) | Drive and positioning method and system for automated switch matrix | |
| CN1196764A (en) | Device for selective control of oscillating transverse motion of yarn, in particular warp yarn of loom | |
| CN108196533A (en) | A kind of intelligent termination of channel reusable and integrated direct fault location function | |
| KR102589310B1 (en) | Control system for a Jacquard mechanism, Jacquard mechanism and weaving machine equipped with such a system | |
| JP2000507316A (en) | Jacquard loom needle automatic actuation electromagnetic device | |
| CN201796766U (en) | Electrical interlocking control device for transfer switching equipment | |
| CN86103570A (en) | Power-saving type electromagnetic mechanism | |
| AU659186B2 (en) | A galvanic switch | |
| CN211057337U (en) | Highly integrated electronic jacquard needle selection electromagnet | |
| CN101660243A (en) | Knitting method of knitted check tape and device for implementing same | |
| CN101586286B (en) | Computer cycloidal jacquard knitter | |
| CN206871109U (en) | A kind of switching device of trackside control system cutover | |
| US20090304175A1 (en) | Drive system and method for an automated switch matrix | |
| CN200953519Y (en) | Full automatic stator winding controlling device | |
| CN2180004Y (en) | Electromagnetic multiple switch | |
| CN117822192A (en) | Jacquard comb and needle selection method thereof | |
| CN220364683U (en) | Needle position limiter for piezoelectric jacquard device and textile machinery | |
| EP0951728B1 (en) | Electronically controlled contactors capable of connectivity | |
| WO2002019045A2 (en) | Method and device for monitoring a machine | |
| CN2873815Y (en) | Dobby electromechanical magnet module for loom | |
| CN214480233U (en) | Control box circuit for monitoring transformer cooler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |