CN2895470Y - Magnetic needle-selecting device - Google Patents
Magnetic needle-selecting device Download PDFInfo
- Publication number
- CN2895470Y CN2895470Y CN 200620100089 CN200620100089U CN2895470Y CN 2895470 Y CN2895470 Y CN 2895470Y CN 200620100089 CN200620100089 CN 200620100089 CN 200620100089 U CN200620100089 U CN 200620100089U CN 2895470 Y CN2895470 Y CN 2895470Y
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- China
- Prior art keywords
- magnetic
- crochet hook
- needle
- stitch
- utility
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- Expired - Fee Related
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Abstract
The utility model relates to an improved structure of a device for selecting the knotting needles by means of magnetism, which is used at a knitting machine. One side of the needle board is arranged with a plurality of grooves, which are positioned in parallel. A crochet hook, the stitch points of which go to the outside, is provided in each groove. The utility model is characterized in that a group of magnets, for the control of the crochet hook movements, are fixed on the handpiece. The magnets are provided at least at one side of the both sides of the stitch of the crochet hook. The utility model has the following advantages: 1. The reasonable design, simple structure, and low manufacturing costs make it easy for promotion and application. 2. Non-contact method is adopted for control, which effectively improves the control precision as well as the performance stability. 3. The structural strength is high and the service life is long.
Description
Technical field
The utility model relates to field of mechanical technique, especially relates to a kind of structural improvement that is used for the magnetic needle selecting device of knitting machine.
Background technology
At present, various types of Knitting Machinery are convenient and swift with it, quality of finished product good, production efficiency advantages of higher and being widely used.In order to control the action of crochet hook more easily, people have designed diversified scheme.
For example, Chinese patent literature discloses a kind of bistable electromagnetic needle selection mechanism (application number: CN95111661.4), it is characterized in that this mechanism is by housing 1, solenoid 2, latch 3, needle jack-up piece 4, permanent magnet 5, insulating base 6 and 7, lead-in wire interface 8 and hold-down screw are formed, its middle shell 1 is made of shape identical upper shell and lower house, the inboard of last lower house is provided with limit body, arrange the blind hole of latch 3 usefulness and arrange the screw that hold-down screw is used, solenoid 2 is arranged in the right side of limit body, its two ends are fixed on the housing by insulating base 6 and 7, and permanent magnet 5 is fixed on needle jack-up piece 4 right parts.This apparatus structure is quite complicated, and cost of manufacture is higher, and the stability of work is also not satisfactory.
The somebody has applied for the patent of vertical pendulum dynamic formula electromagnetic needle selector by name (CN93244707.4), comprise needle selection cutter, limiting plate, electromagnet, shaft bearing plate, base and slip guide bracket, limiting plate has some grooves, the hole that it passes in the middle of the needle selection cutter is fixed on the base, electromagnet armature and needle selection cutter are integrated, and the slip guide bracket is the unidirectional mechanism that reciprocatingly slides in plane.This device is operated crochet hook by magnet control needle selection cutter.The same with above-mentioned patent, what here crochet hook is adopted is the control method of contact, need control crochet hook by transmission mechanism, and so not only service behaviour is not too reliable, and the precision of work is not high yet, is easy to generate fault during transmission.
Summary of the invention
The utility model mainly is that to solve the existing in prior technology design very unreasonable, and structure is comparatively complicated, the cost of manufacture height, and adopt the technical problem of the method etc. of contact control crochet hook; Provide a kind of reasonable in design, simple in structure, with low cost, adopted the magnetic needle selecting device of contactless control mode.
It is that solution existing in prior technology service behaviour is very unstable that the utility model also has a purpose, and reliability is not high, causes mechanical breakdown easily, the technical problem that precision is not high; Provide a kind of stable work in work, good reliability, the magnetic needle selecting device that precision is high.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the magnetic needle selecting device, be arranged on a side of needle plate, on needle plate, be provided with some needle trays that are arranged in parallel, in each needle tray, be respectively equipped with a crochet hook, the stitch of crochet hook is characterized in that having at least in the stitch both sides of described crochet hook a side to be provided with one group and is connected in being used on the head and controls the magnetic of crochet hook action toward the outer side.
As preferably, the stitch both sides of described crochet hook are respectively equipped with and are connected in being used on the head and control two groups of magnetics of crochet hook action, i.e. magnetic I and magnetic II.
As preferably, stitch one side of described crochet hook is provided with and is connected in being used on the head and controls the magnetic of crochet hook action.
Of the present utility modelly creatively magnetic is set, controls the action of crochet hook by magnetic in the one or both sides of stitch.When both sides all are provided with magnetic, two magnetics magnetic big or small different when work, thus guaranteed that crochet hook can the bigger side shifting of magnetropism, the realization needle selection.One
When side is provided with magnetic,, also can realize needle selection because opposite side does not have magnetic.
As preferably, described magnetic I and magnetic II are electromagnet, and both magnetic when work differ in size.When work, the magnetic of a side is bigger, and the magnetic of opposite side is less.
As another kind of scheme, have one among described magnetic I and the magnetic II for permanent magnet, another be an electromagnet, and electromagnet when working magnetic greater than the magnetic of permanent magnet.
As preferably, the described magnetic that is arranged on stitch one side of crochet hook is an electromagnet.
As preferably, described magnetic I and magnetic II all are arranged in the housing.
Therefore, the utlity model has following advantage: 1. reasonable in design, simple in structure, cost of manufacture is cheap, and is easy to utilize; 2. adopt contactless control mode, effectively improve control accuracy, improve the stability of work; 3. structural strength height, long service life.
Description of drawings
Accompanying drawing 1 is a kind of working state structure schematic diagram of the present utility model;
Accompanying drawing 2 is a kind of side-looking structural representations of the present utility model;
Accompanying drawing 3 is a kind of plan structure schematic diagrames of the present utility model;
Accompanying drawing 4 is side-looking structural representations of embodiment 3 of the present utility model.
Among the figure, needle plate 1, needle tray 2, crochet hook 3, stitch 31, magnetic I, magnetic II, housing 4 divides needle track 5, divides needle track 6, main needle track 7, magnetic 10.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
As depicted in figs. 1 and 2, the magnetic needle selecting device is arranged on a side of needle plate 1, is provided with some needle trays that are arranged in parallel 2 on needle plate 1, is respectively equipped with a crochet hook 3 in each needle tray 2, and the stitch 31 of crochet hook 3 toward the outer side.Stitch 31 both sides of crochet hook are respectively equipped with and are connected in being used on the head and control two groups of magnetics of crochet hook 3 action, i.e. magnetic I and magnetic II.Described magnetic I and magnetic II are electromagnet, and both magnetic when work differ in size.Two magnetics all are arranged in the housing 4.Needle plate is arranged on the frame, and head is arranged on the top of needle plate.
When work, crochet hook is arranged in the needle tray 2.When needle selecting device moves to crochet hook top to be selected, the magnetic I of both sides and magnetic II work, owing to exist magnetic poor between the two, crochet hook is to the bigger side shifting of pre-set magnetic.As shown in Figure 3, the crochet hook on main needle track 7 is dividing needle tracks by entering difference after the electromagnetic needle selection, and crochet hook continues mobile in different branch needle track 5 and branch needle track 6.
Embodiment 2: in the present embodiment, have one among magnetic I and the magnetic II for permanent magnet, another be an electromagnet, and electromagnet when working magnetic greater than the magnetic of permanent magnet.During work, electromagnet work, because it is poor to be magnetic between electromagnet and the permanent magnet, crochet hook is towards the big side shifting of magnetic.All the other all with embodiment 1 roughly roughly the same, this paper does not do and gives unnecessary details.
Embodiment 3: in the present embodiment, stitch 31 1 sides of crochet hook are provided with and are connected in being used on the head and control the magnetic 10 of crochet hook 3 action.Opposite side is not provided with magnetic, and the magnetic here 10 is an electromagnet.All the other all with embodiment 1 or 2 roughly roughly the same, this paper does not do and gives unnecessary details.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used needle plate 1 morely, needle tray 2, crochet hook 3, stitch 31, magnetic I, magnetic II, the possibility of using other term do not got rid of in terms such as housing 4, branch needle track 5, branch needle track 6, main needle track 7, magnetic 10.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (7)
1. magnetic needle selecting device, be arranged on a side of needle plate (1), on needle plate (1), be provided with some needle trays that are arranged in parallel (2), in each needle tray (2), be respectively equipped with a crochet hook (3), the stitch (31) of crochet hook (3) is characterized in that stitch (31) both sides at described crochet hook have at least a side to be provided with one group and are connected in being used on the head and control the magnetic of crochet hook (3) action toward the outer side.
2. magnetic needle selecting device according to claim 1 is characterized in that stitch (31) both sides at described crochet hook are respectively equipped with to be connected in being used on the head and to control two groups of magnetics of crochet hook (3) action, i.e. magnetic I and magnetic II.
3. magnetic needle selecting device according to claim 1 is characterized in that stitch (31) one sides at described crochet hook are provided with to be connected in being used on the head and to control the magnetic of crochet hook (3) action.
4. magnetic needle selecting device according to claim 2 is characterized in that being electromagnet at described magnetic I and magnetic II, and both magnetic when work differ in size.
5. magnetic needle selecting device according to claim 2 is characterized in that having one for permanent magnet in described magnetic I and magnetic II, another be an electromagnet, and electromagnet when working magnetic greater than the magnetic of permanent magnet.
6. magnetic needle selecting device according to claim 3 is characterized in that at the described magnetic that is arranged on stitch (31) one sides of crochet hook be electromagnet.
7. according to claim 1 or 2 or 3 or 4 or 5 or 6 described magnetic needle selecting devices, it is characterized in that in described magnetic all is arranged on housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620100089 CN2895470Y (en) | 2006-03-07 | 2006-04-20 | Magnetic needle-selecting device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620101454.9 | 2006-03-07 | ||
| CN200620101454 | 2006-03-07 | ||
| CN 200620100089 CN2895470Y (en) | 2006-03-07 | 2006-04-20 | Magnetic needle-selecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2895470Y true CN2895470Y (en) | 2007-05-02 |
Family
ID=38065050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620100089 Expired - Fee Related CN2895470Y (en) | 2006-03-07 | 2006-04-20 | Magnetic needle-selecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2895470Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741361A (en) * | 2014-01-02 | 2014-04-23 | 东莞市福纬纺织机械科技有限公司 | Electromagnetic needle selector for computerized flat knitting machine and control method and use method |
-
2006
- 2006-04-20 CN CN 200620100089 patent/CN2895470Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741361A (en) * | 2014-01-02 | 2014-04-23 | 东莞市福纬纺织机械科技有限公司 | Electromagnetic needle selector for computerized flat knitting machine and control method and use method |
| CN103741361B (en) * | 2014-01-02 | 2017-11-10 | 东莞市福纬纺织机械科技有限公司 | Computerized flat knitting machine electromagnetic needle selector, control method and application method |
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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 |