CN202247206U - Needle selection device of flat knitting machine - Google Patents
Needle selection device of flat knitting machine Download PDFInfo
- Publication number
- CN202247206U CN202247206U CN2011203559832U CN201120355983U CN202247206U CN 202247206 U CN202247206 U CN 202247206U CN 2011203559832 U CN2011203559832 U CN 2011203559832U CN 201120355983 U CN201120355983 U CN 201120355983U CN 202247206 U CN202247206 U CN 202247206U
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- China
- Prior art keywords
- selector
- needle
- bar
- rising triangle
- triangle
- Prior art date
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- Expired - Lifetime
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Abstract
The utility model provides a needle selection device of a flat knitting machine, which ensures unfixed modes of ascending triangles of selectors, and can improve diversify and freedom. The ascending triangle (2) of each selector is respectively provided with a bistable solenoid (4), and drive sources can appear and disappear individually. Since the ascending triangles of the selectors do not appear and disappear according a fixed mode of appearing and disappearing, which corresponds to the walking direction of a carriage, but individually appear and disappear in a switched manner, various knitting requirements can be met by changing the combination of a used triangular system and the like.
Description
Technical field
The utility model relates to driving the cam system that knitting needle carries out braid movement and carrying on the balladeur train that the needle-bar along horizontal volume machine goes and back running, the needle selecting device of the horizontal volume machine of the knitting needle of selecting to drive.
Background technology
In the past, in horizontal volume machine, on needle-bar, be set up in parallel a plurality of needle trays, and selectively drove the knitting needle that is housed in each needle tray and carry out the braided fabric braiding.Each knitting needle has hook in front, has selector at base end side.The driving of knitting needle makes balladeur train go and back running and carry out in the direction that is set up in parallel of needle tray.On balladeur train, carry to select to carry out braid movement knitting needle needle selecting device with drive the cam system that the knitting needle of being selected by needle selecting device carries out braid movement.Needle selecting device is provided with the needle selection actuator and the selector rising triangle that drives selecteed selector of the selector of the knitting needle of selecting driving.Selector is driven with the mode of correspondingly under different state, accepting the guiding of selector rising triangle with the selection result of being undertaken by the needle selection actuator.
On the balladeur train that carries a plurality of cam systems, with regard to the walking direction,, needle selection actuator and selector rising triangle are set respectively in the both sides of each cam system.Be arranged on the selector rising triangle of the both sides of each cam system, correspondingly link with the direction of travel of balladeur train and switch haunting to the needle-bar side.The pattern of haunting of selector rising triangle comes out the mode of the selector channeling conduct that becomes selection mode is driven with side in advance, and back row side is submerged and then do not guided selector (for example, with reference to patent documentation 1).
[technical literature formerly]
[patent documentation]
[patent documentation 1] japanese kokai publication hei 5-156553 communique
The utility model content
Utility model problem to be solved
The switching of the selector rising triangle that as patent documentation 1, correspondingly carries out with direction of travel, the combination of haunting has been fixed.For example, under the situation of carrying two cam systems, be arranged on four selector risings of total triangle of the front and back of each cam system, begin alternately order, fixed the pattern of haunting to go out, do not have, go out, not have from the side of going ahead of the rest.In that a plurality of cam systems are carried in the horizontal volume machine on balladeur train, in each running stroke of balladeur train, not necessarily use whole cam systems, through changing the combination of the cam system of using, can with various braiding require corresponding.But if the pattern of haunting of selector rising triangle has been fixed, then variation, the free degree of braiding are restricted.
The purpose of the utility model is to provide the pattern of haunting of selector rising triangle unfixing, can improve the needle selecting device of the horizontal volume machine of variation, the free degree.
In order to solve the means of problem
The utility model is a kind of needle selecting device of horizontal volume machine; This horizontal volume machine is housed in the knitting needle that front has hook, has selector at base end side respectively in the needle tray that is set up in parallel on needle-bar; Make to carry the balladeur train that a plurality of driving knitting needles carry out the cam system of braid movement in the face of the mode of needle-bar and go and back running in the direction that is set up in parallel of needle tray; On balladeur train; In the both sides of each cam system needle selection actuator that the selector of the knitting needle of the object that becomes driving is selected is set respectively and can haunts with respect to the needle-bar side and at the selector rising triangle that under the side-prominent state that goes out of needle-bar, drives the selector that has been selected; It is characterized in that, comprise:
Be arranged on each selector rising triangle, produce the drive source of the driving force of switching with respect to haunting of needle-bar side;
Be arranged on each selector rising triangle the spring that the side-prominent mode of three angle needle-bars loads so that selector rises;
Be arranged on each selector rising triangle; Be not drive with selector rising triangle, still make the outstanding switching mechanism that haunts and switch of selector rising triangle through the loading of being undertaken by spring to the side-prominent mode of needle-bar by driving force from drive source.
In the utility model, it is characterized in that in addition above-mentioned drive source is the bistable solenoid.
In addition in the utility model; It is characterized in that; Above-mentioned drive source and above-mentioned selector rising triangle sky are opened the compartment of terrain and are provided with, and above-mentioned switching mechanism comprises bar, and this bar is arranged between drive source and the selector rising triangle; By bearing from drive source drives power to the driving side arm that drives the source extension from the swing fulcrum, the driven side arm that extends to selector rising triangle side from the swing fulcrum is stuck close on the selector rising triangle.
[effect of utility model]
According to the utility model, comprise each selector rising triangle is produced the drive source of the driving force of switching with respect to haunting of needle-bar side so that the spring that the outstanding mode of selector rising triangle loads, carry out the switching mechanism that haunts and switch of selector rising triangle.Owing to can individually switch haunting of selector rising triangle through switching mechanism by the driving force from drive source, the pattern of can haunting is not improved variation, the free degree regularly.Because the outstanding of selector rising triangle carries out through the loading of being undertaken by spring, so the load that receives can act on selector by spring absorbing selector rising triangle the time.
According to the utility model,,,, also can produce driving force reliably in addition even act frequently so durability improves owing to, use bistable solenoid by the two ends of bearing supporting movable core as the drive source that selector rising triangle is haunted.
According to the utility model, can be born by the driving side arm of bar from drive source drives power in addition, opposing drives the selector rising triangle that combines with driven side arm by the loading to outstanding side that spring carries out with not outstanding mode.Because even the load that when outstanding, is born by selector rising triangle pushes the slave end of bar, bar is also swung with the mode that driving side leaves drive source, so can avoid the influence to drive source.
Description of drawings
Fig. 1 is the triangle allocation plan that comprises as the balladeur train of the needle selecting device 1 of the embodiment of the utility model.
Fig. 2 is vertical view, left side view, front view and the upward view of the selector rising triangle 2 of use on the needle selecting device 1 of Fig. 1.
The structure of the needle selecting device 1 of Fig. 3 presentation graphs 1 is vertical view, left side view and front view.
Fig. 4 is the left surface cutaway view of action of the needle selecting device 1 of presentation graphs 3.
The specific embodiment
In order to implement the optimal way of utility model
Below, in Fig. 1, with the needle selecting device 1 of the STA representation of lift-launch on balladeur train as the horizontal volume machine of an embodiment of the utility model.In Fig. 2, expression is arranged on the structure of the selector rising triangle 2 on the needle selecting device 1 of Fig. 1.In Fig. 3, the structure of the needle selecting device 1 of presentation graphs 1.In Fig. 4, the action of the needle selecting device 1 of presentation graphs 3.In each figure, additional phase reference marks together on the part of correspondence, the situation of the explanation of repetition is omitted in existence.In addition, also exist in the figure of the object that becomes explanation, there not to be additional reference marks to mention the situation of having added the structure of reference marks among the figure that formerly explains.
[embodiment]
In Fig. 1, to have disposed the STA representation of four needle selecting device 1A, 1B, 1C, 1D.Each needle selecting device 1A, 1B, 1C, 1D, owing to have identical structure basically, so under the situation that mentions identical structure division, be expressed as needle selecting device 1 as general name.Needle selecting device 1 comprises selector rising triangle 2, switching mechanism 3, bistable solenoid 4, spring 5.Switching mechanism 3 comprises bar 6.In each needle selecting device 1, also comprise needle selection actuator 7.Needle selection actuator 7 has needle selection pawl 8, with the sheet heel selector is sunk to through the needle selection that whether pushes selector in needle tray and carries out the needle selection effect.Selector rising triangle 2 has under the side-prominent state of needle-bar, acts on advancing with in the sheet heel of the selector that in needle tray, floats, makes it to the effect inclined-plane 2a that moves with the different position of selector of sinking.Between needle selecting device 1A, the 1B and between needle selecting device 1C, 1D, the selector come-up triangle 9 that whole selectors is floated is set respectively in needle tray.
Four needle selecting device 1A, 1B, 1C, 1D are configured in and are arranged on the lip-deep set square 10 that balladeur train and needle-bar face.On set square 10, also dispose two cam system 11A, the 11B that correspondingly drives knitting needle with the needle selection state that is undertaken by needle selecting device 1A, 1B, 1C, 1D.The configuration of cam system 11A, 11B is carried out with the mode along the direction of travel of balladeur train.Also exist the cam system more than three is carried the situation on balladeur train.A plurality of cam systems are not necessarily limited to have identical structure, also have the situation be divided into coil formation and barring-on and that kind of cam system exclusively is set respectively.
In the effect inclined-plane of selector rising triangle 2 2a, advancing of the selector that behind the two stage needle selection of phase I and second stage, in needle tray, only floats acted on the sheet heel.In the phase I by needle selection and in second stage not by the selector of needle selection, though behind the needle selection of phase I, receive the effect of the guide part 12a of selector guiding triangle 12,, do not receive the effect of effect inclined-plane 2a.The phase I not by needle selection sink to the selector of needle tray, do not receive the effect of guide part 12a yet.To the result of the effect of selector, be reflected in as knitting needle on the progressive position of selector needle jack in the place ahead that is configured in selector.In two stages by under the situation of needle selection, though selector receives the effect of guide part 12a behind the needle selection of phase I, as the progressive position of selector needle jack, the effect of reflection effect inclined-plane 2a.Therefore, in two stage needle selection, can with selector be divided into the state of the effect that receives effect inclined-plane 2a, only receive guide part 12a effect state and do not receive three states of state of the effect of guide part 12a yet.Three states are reflected on three positions as the progressive position of selector needle jack, for example, with regard to the coil as knitting needle forms action, can be respectively with woollen yarn knitting, tuck and do not weave corresponding.
Suppose to use side's side of Fig. 1, the cam system 11A in left side does not for example use the situation of the cam system 11B on the right side that becomes the opposing party's side.If when the balladeur train left lateral; Make the balladeur train left lateral reach the position 13a of the end of knitting width to the needle selecting device 1C of the both sides that are arranged on cam system 11B, selector come-up triangle 9 between the 1D; Then when ensuing right lateral; Can use two needle selecting device 1C, 1B to carry out two stage needle selection, the selector needle jack of knitting needle is divided into three progressive positions, 11A selectively drives by cam system.
At this, about cam system 11B, even needle selecting device 1C becomes in advance side when left lateral, also in advance so that the mode that does not have state that selector rising triangle 2 cannot not become outstandingly switch.When left lateral,,, fall position 13b in the knitting width outside so need only balladeur train owing in needle selecting device 1C, do not have State Selection device rising triangle 2 not destroy the state of needle selection even cam system 11A is carried out the needle selection of phase I by needle selecting device 1B.When ensuing right lateral, the needle selection by needle selecting device 1B carries out second stage selectively drives knitting needle by cam system 11A simultaneously.Can be only reduce to come off surplus and the running stroke that shortens balladeur train with the difference 14 of 13a 13b from the position to the position.Owing to be not that the pattern of haunting that the direction of travel of selector rising triangle 2 bases and balladeur train correspondingly is fixed is haunted; Haunt but can individually switch; So the combination through cam system that change to use etc., can with various braiding require corresponding.
Fig. 2 is illustrated in the structure of selector rising triangle 2 of the last use of needle selecting device 1B, 1D of Fig. 1, in (a), from top expression, in (b), representes from left surface, in (c), representes from the front, in (d), representes from the bottom surface.Selector rising triangle 2 shown in Figure 1, corresponding with structure from the bottom surface of Fig. 2 (d).In selector rising triangle 2, effect inclined-plane 2a is set in the bottom, at pars intermedia drive division 2b is set.On drive division 2b, formed driver slot 2c.Top at selector rising triangle 2 is provided with sliding part 2d.On sliding part 2d, formed spring receiving orifice 2e.
The structure of the needle selecting device 1 of Fig. 3 presentation graphs 1 about needle selecting device 1B, 1D side, from top expression, is represented from left surface in (b) in (a), in (c), representes from the front.Needle selecting device 1A, 1C are to constitute with regard to regard to Fig. 2 (a), (c) and Fig. 3 (a) of needle selecting device 1 and selector rising triangle 2, (c), (d), becoming mode of left and right symmetry.
The front end butt of the driving side arm 6a of the front end of movable core 4a and bar 6.The front end of the driven side arm 6b of bar 6 is inserted in the driver slot 2c of drive division 2b of selector rising triangle 2 and engages.Bar 6 is bearing on the slave end maintenance seat 16 by the support 6c of the centre that drives side arm 6a and driven side arm 6b, can swing displacement.Receive the pushing force from the movable core 4a of the bistable solenoid 4 that becomes drive source if drive side arm 6a, the drive division 2b of the selector rising triangle 2 that then combines with driven side arm 6b is driven to the top.Thus, can resist the loading of being undertaken by spring 5 to outstanding side, the mode of submerging set square 10 with selector rising triangle 2 drives.Not under the state of the driving side arm 6a of push strut 6, through the loading of being undertaken by spring 5, selector rising triangle 2 is outstanding downwards from set square 10 at movable core 4a.When receive excessive load, impact at selector rising triangle 2 under this state to above during the driven side arm 6b of push rod 6, can absorb load, impact by spring 5.And then the driving side arm 6a of bar 6 is because to the swing of the below of the front end that leaves movable core 4a, so can avoid to the load of bistable solenoid 4, the influence of impact.
The action of the needle selecting device 1 of Fig. 4 presentation graphs 1, in (a) expression as selector rising triangle 2 from set square 10 to needle-bar side-prominent do the time spent, in (b), represent as selector rising triangle 2 submerge set square 10 near surface do not do the time spent.
Symbol description:
1,1A, 1B, 1C, 1D: needle selecting device
2: selector rising triangle
2a: effect inclined-plane
3: switching mechanism
4: the bistable solenoid
5: spring
6: bar
7: the needle selection actuator
10: set square
11A, 11B: cam system
Claims (3)
1. the needle selecting device of a horizontal volume machine; This horizontal volume machine is housed in the knitting needle that front has hook, has selector at base end side respectively in the needle tray that is set up in parallel on needle-bar; Make to carry the balladeur train that a plurality of driving knitting needles carry out the cam system of braid movement in the face of the mode of needle-bar and go and back running in the direction that is set up in parallel of needle tray; On balladeur train; In the both sides of each cam system needle selection actuator that the selector of the knitting needle of the object that becomes driving is selected is set respectively and can haunts with respect to the needle-bar side and, it is characterized in that, comprise at the selector rising triangle that under the side-prominent state that goes out of needle-bar, drives the selector that has been selected:
Be arranged on each selector rising triangle, produce the drive source of the driving force of switching with respect to haunting of needle-bar side;
Be arranged on each selector rising triangle the spring that the side-prominent mode of three angle needle-bars loads so that selector rises;
Be arranged on each selector rising triangle; Be not drive with selector rising triangle, still make the outstanding switching mechanism that haunts and switch of selector rising triangle through the loading of being undertaken by spring to the side-prominent mode of needle-bar by driving force from drive source.
2. like the needle selecting device of the horizontal volume machine of claim 1 record, it is characterized in that,
Above-mentioned drive source is the bistable solenoid.
3. like the needle selecting device of horizontal volume machine of claim 1 or 2 records, it is characterized in that,
Above-mentioned drive source and above-mentioned selector rising triangle sky are opened the compartment of terrain and are provided with,
Above-mentioned switching mechanism comprises bar; This bar is arranged between drive source and the selector rising triangle; By bearing from drive source drives power to the driving side arm that drives the source extension from the swing fulcrum, the driven side arm that extends to selector rising triangle side from the swing fulcrum is stuck close on the selector rising triangle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010233074A JP2012087424A (en) | 2010-10-15 | 2010-10-15 | Needle selector of flat-knitting machine |
| JP2010-233074 | 2010-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202247206U true CN202247206U (en) | 2012-05-30 |
Family
ID=46108475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203559832U Expired - Lifetime CN202247206U (en) | 2010-10-15 | 2011-09-22 | Needle selection device of flat knitting machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012087424A (en) |
| CN (1) | CN202247206U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030334B (en) * | 2020-09-02 | 2021-08-17 | 浙江海森纺机科技有限公司 | Triangle control mechanism and rapid knitting method |
-
2010
- 2010-10-15 JP JP2010233074A patent/JP2012087424A/en active Pending
-
2011
- 2011-09-22 CN CN2011203559832U patent/CN202247206U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012087424A (en) | 2012-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |