CN102517781A - Middle cam of computerized flat knitting machine - Google Patents
Middle cam of computerized flat knitting machine Download PDFInfo
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- CN102517781A CN102517781A CN2011104313410A CN201110431341A CN102517781A CN 102517781 A CN102517781 A CN 102517781A CN 2011104313410 A CN2011104313410 A CN 2011104313410A CN 201110431341 A CN201110431341 A CN 201110431341A CN 102517781 A CN102517781 A CN 102517781A
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- skewed slot
- triangle
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- slot
- flat knitting
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Abstract
The invention discloses a middle cam of a computerized flat knitting machine, which comprises a third rail and a fourth rail used for tucking and receiving, wherein the third rail and the fourth rail are splayed and laterally pass through a body. Middles of the two rails form a middle groove, a limiting groove is arranged right below the middle groove, and a swing cam is arranged in the limiting groove and positioned by a center hole which is arranged on the center line of the body. A fourth left inclined groove, the left slope of the swing cam, a third right slope and a third right inclined groove form a one-way needle passing rail c, and other portions form a one-way needle passing rail d correspondingly. A step is arranged on the inner lower portion of the fourth left inclined groove so that an upper inner space of the fourth left inclined groove allows a combined needle butt to slide out, and the height of the step is smaller than the depth of the fourth left inclined groove. The step and a wide inlet of the fourth left inclined groove are in connection through a slope. Slipping of the needle butt is limited while sliding out is convenient during knitting, sliding in of the needle butt is facilitated, sliding of the needle can be more smooth, and operation of the computerized flat knitting machine can be more stable.
Description
Technical field
The present invention relates to a kind of Computerized flat knitting machine, particularly relate to a kind of middle mountain triangle of Computerized flat knitting machine.
Background technology
Computerized flat knitting machine is the modal machinery in knitting field, and wherein head triangle parts are critical components of Computerized flat knitting machine, generally are assemblied on the cam base plate.In straight-bar machines in the past, middle mountain triangle is made up of fixing triangle of trigonometric sum of an activity, and bolt cam is controlled by some electric equipments.When the braiding of beginning computer; Needs according to flower type technology; This bolt cam will be done some change actions, and some corresponding compressing tablets also will carry out the variation of position, and no matter is that triangle switches or the compressing tablet change in location; All auxiliary body cooperates down at the control of electromagnet or other electric control driving devices and accomplishes flexibly, and triangle switches also and must guarantee sensitive activity.
In use there is following defective in the mountain triangle in existing: one, cam base plate and accordion cam base plate will dispose a lot of transmission mechanisms and electrically driven behind; The weight and the production cost of straight-bar machines have been increased; Manufacturing and matching requirements to part are higher; Cause manufacturing cost and installation difficulty higher, and inconvenient maintenance; Two, because complex structure, receive machinery wearing and tearing, automatically controlled malfunctioning or other influence like factors such as hair ash, greasy dirt etc., often cause triangle to move insensitive, not in place even stuck phenomenon occurs; Three, triangle action is not in place, and making knitting needle move back circle, kinking and lopping can not normally carry out, and striker or snagging occur, causes the straight-bar machines can't operate as normal, and production efficiency is not high enough, and fault rate is higher, has reduced the weave effect of equipment, and influences user's production.
To above-mentioned technical field defective, the inventor once applied for some patents that mountain, Central Shanxi Plain triangle is arranged, wherein near the application be 201110299139.7, a kind of middle mountain triangle of Computerized flat knitting machine is fixedly installed on the cam base plate.Comprise being symmetrical body, stack is provided with first track, second track, the 3rd track and the 4th track from top to bottom on body, runs through body about all; First track is splayed, is divided into two unidirectional tracks that take the needle, and first right tilted surface, middle straight trough and the first left skewed slot constitute the unidirectional track a that takes the needle, and first left tilted surface, middle straight trough and the first right skewed slot constitute the unidirectional track b that takes the needle; Second track is the two-way track that takes the needle of herringbone; The 3rd track and the 4th track all are splayed, form two unidirectional tracks that take the needle, and constitute intermediate groove in the middle of two tracks; Be provided with a stopper slot under the intermediate groove; Be provided with a swing triangle in the stopper slot, the swing triangle is located with centre bore, and central hole is on the center line of body; The 4th left skewed slot, swing triangle left side hypotenuse, the 3rd right tilted surface and the 3rd right skewed slot are formed the unidirectional track c that takes the needle, and the 4th right skewed slot, the right hypotenuse of swing triangle, the 3rd left tilted surface and the 3rd left skewed slot are formed the unidirectional track d that takes the needle.
But technique scheme comprises of the prior art in other in technical scheme of mountain triangle; Because the 4th left and right skewed slot does not protect design; The pin bell of combination pin is when the unidirectional track c that takes the needle, d operation connects needle knitting, because the opening of both sides is bigger, and the easy landing of pin bell; Mistake occurs taking the needle, thereby influence straight-bar machines work.
In view of this, the inventor combines to be engaged in knitting work experience for many years, and the defective of above-mentioned technical field is studied for a long period of time, and this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of middle mountain triangle of simple in structure, Computerized flat knitting machine with low cost, easy to maintenance, stable, make the combination pin when connecing the pin orbital motion, be difficult for skidding off and smooth and easy slipping into.
To achieve these goals, technical scheme of the present invention is following:
A kind of middle mountain triangle of Computerized flat knitting machine is fixedly installed on the cam base plate.Comprise the 3rd track and the 4th track that can be used for hanging order and connect pin, all be splayed and about run through body.Constitute intermediate groove in the middle of two tracks, be provided with a stopper slot under the intermediate groove, be provided with a swing triangle in the stopper slot, the swing triangle is located with centre bore, and central hole is on the center line of body; The 4th left skewed slot, swing triangle left side hypotenuse, the 3rd right tilted surface and the 3rd right skewed slot are formed the unidirectional track c that takes the needle, and the 4th right skewed slot, the right hypotenuse of swing triangle, the 3rd left tilted surface and the 3rd left skewed slot are formed the unidirectional track d that takes the needle.The bottom is provided with a step in the 4th left skewed slot, makes the space of the 4th left skewed slot internal upper part can supply to make up pin pin bell and skids off, and the height of step is less than the degree of depth of the 4th left skewed slot; The wide portion of step and the 4th left skewed slot is sentenced the slope transition.The 4th right skewed slot and the 4th left skewed slot are left-right symmetric.
Further, the said the 4th left skewed slot degree of depth is greater than the 3rd left skewed slot degree of depth, and the height of the interior step of the 4th left skewed slot flushes with the 3rd left skewed slot or is higher than the 3rd left skewed slot, and the 4th right skewed slot and the 4th left skewed slot are left-right symmetric.Thereby can with technique scheme be applied to up and down the skewed slot degree of depth inconsistent in the guiding triangle of mountain, and obtain similar beneficial effect.
Further, the top side face of step is consistent with the bottom side of the 3rd left skewed slot in the said the 4th left skewed slot, and the 4th right skewed slot and the 4th left skewed slot are left-right symmetric.Thereby make the pin bell slip into, skid off more smooth and easy.
Further, said swing triangle is fixed with centre bore, perhaps can swing around centre bore, and stopper slot carries out amplitude of oscillation restriction to the swing triangle.Thereby be convenient to swing the installation of triangle, and the design of movable swing triangle makes the slip of stitch more smooth and easy, and then make that the Computerized flat knitting machine speed of service is faster, operation is stable more, production efficiency is higher.
Further, the amplitude that in stopper slot, swings of swing triangle equals the hem width of stopper slot.Thereby realize sliding effect more smoothly.
Adopt above-mentioned design, beneficial effect of the present invention is following:
1, because space, skewed slot wide portion place, the 4th left and right sides is bigger; Take the design of step in the 4th left and right sides skewed slot; Can effectively prevent to make up pin pin bell when operation connects needle knitting easily from the 3rd left and right sides skewed slot landing rather than the problem that skids off, thereby played restriction pin bell by it by normally connecing the effect that the needle knitting position skids off;
2, the wide portion of step and the 4th left skewed slot is sentenced the design of slope transition, can make the action that slips into when being provided with of step is unlikely to be influenced the pin bell and begin to connect needle knitting again;
3, simply say, thus above-mentioned design both spacing the landing of pin bell conveniently skid off, help the pin bell again and slip into;
4,, and then make that the Computerized flat knitting machine speed of service is faster, operation is stable more, production efficiency is higher because swing triangle design makes the slip of stitch more smooth and easy.
For further explaining technical scheme of the present invention, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is a kind of sketch map that takes the needle that the present invention connects needle knitting.
The specific embodiment
As shown in Figure 1, the middle mountain triangle of a kind of Computerized flat knitting machine of the present invention is fixedly installed on the cam base plate, comprises being symmetrical body 100, and body 100 can adopt and be wholely set, and also can adopt split type setting.
In the triangle of mountain, except connecing the pin track, also comprise and turn over pin, lopping and tuck track etc. in general.This is a prior art, repeats no more here.The pin track that connects in the triangle of middle mountain is promptly accomplished the track that connects the needle knitting action, and is specific as follows:
The 3rd track 30 and the 4th track 40, all be splayed and about run through body, for hanging order and connecing the pin track.Constitute intermediate groove 43 in the middle of two tracks, be provided with a stopper slot 60 under the intermediate groove 43, be provided with a swing triangle 50 in the stopper slot 60, swing triangle 50 is with centre bore 51 location, and centre bore 51 is on the center line of body 100; The 4th left skewed slot 41, swing triangle left side hypotenuse 52, the 3rd right tilted surface 34 and the 3rd right skewed slot 35 are formed the unidirectional track c that takes the needle, and the 4th right skewed slot 45, the right hypotenuse 53 of swing triangle, the 3rd left tilted surface 32 and the 3rd left skewed slot 31 are formed the unidirectional track d that takes the needle.Above-mentioned connecing in the pin track, the degree of depth of the 4th left and right sides skewed slot respectively with the degree of depth of the 3rd left and right sides skewed slot, can be consistent, also can be inconsistent.Bottoms are provided with a step 411 in the 4th left skewed slot 41, make the space of the 4th left skewed slot internal upper part can supply to make up pin pin bell and skid off, and this space is changeable, look concrete technological requirement and decide.The height of step 411 is less than the degree of depth of the 4th left skewed slot 41, and promptly step 411 is short in the trough rim of the 4th left skewed slot.In the present embodiment; The 4th left skewed slot degree of depth is greater than the 3rd left skewed slot degree of depth; In concrete design, the height of step flushes with the 3rd left skewed slot or is higher than the 3rd left skewed slot in the 4th left skewed slot, thereby unlikelyly again when realization skids off position-limiting action influences pin bell slipping into from this.The top side face of step 411 is consistent with the bottom side of the 3rd left skewed slot 31 in the 4th left skewed slot, can be camber line shape or linear.Thereby being more conducive to the smooth and easy of pin bell skids off.The wide portion of step 411 and the 4th left skewed slot 41 is sentenced slope 412 transition, thereby slips into action when making the design of step not influence the pin bell to begin to connect needle knitting.The 4th right skewed slot 45 and the 4th left skewed slot 41 are left-right symmetric.
In the present embodiment; Described body 100 is to adopt split type setting; Body 100 comprises upper middle hill triangle 2, down middle mountain triangle 1, and down middle mountain triangle 1 is installed on the below of upper middle hill triangle 2, and wherein: the 3rd track 30 and the 4th track 40 are arranged on down on the middle mountain triangle 1.
The operation principle of present embodiment is below described:
As shown in Figure 2,452 risings get into the unidirectional track d that takes the needle to the right side inlet of combination pin 9 pin bells 91 mountain triangle 1 from down along the slope, are specially and are introduced into the 4th right skewed slot 45; Then because the thrust of stitch; Swing triangle 50 is flapped toward the left side, and limited groove 60 has limited swing, at this moment; Stitch can get into the 3rd left tilted surface 32 and the 3rd left skewed slot 31 along the right hypotenuse 53 of swing triangle, accomplishes connecing needle knitting.Pin bell 91 is owing to receive the spacing of the 4th left skewed slot 41 steps 411, can landing to the four left skewed slots 41 below, thus smooth and easy skidding off.
In the present embodiment; Design through step in the 4th left and right sides skewed slot; Effectively prevented combination pin pin bell when operation connects needle knitting easily from the 3rd left and right sides skewed slot landing rather than the problem that skids off, thereby played restriction pin bell by it by normally connecing the effect that the needle knitting position skids off; And the wide portion of step and the 4th left skewed slot is sentenced the design of slope transition, can make the action that slips into when being provided with of step is unlikely to be influenced the pin bell and begin to connect needle knitting again.Simply say, thus above-mentioned design both spacing the landing of pin bell conveniently skid off, help the pin bell again and slip into.And the design of movable swing triangle makes the slip of stitch more smooth and easy, and then makes that the Computerized flat knitting machine speed of service is faster, operation is stable more, production efficiency is higher.
The above is merely specific embodiment of the present invention, is not the restriction to this case design, and all equivalent variations of doing according to the design key of this case all fall into the protection domain of this case.
Claims (5)
1. the middle mountain triangle of a Computerized flat knitting machine is fixedly installed on the cam base plate, comprises the 3rd track and the 4th track that can be used for hanging order and connect pin; All be splayed and about run through body; It is characterized in that: constitute intermediate groove in the middle of two tracks, be provided with a stopper slot under the intermediate groove, be provided with a swing triangle in the stopper slot; The swing triangle is located with centre bore, and central hole is on the center line of body; The 4th left skewed slot, swing triangle left side hypotenuse, the 3rd right tilted surface and the 3rd right skewed slot are formed the unidirectional track c that takes the needle, and the 4th right skewed slot, the right hypotenuse of swing triangle, the 3rd left tilted surface and the 3rd left skewed slot are formed the unidirectional track d that takes the needle; The bottom is provided with a step in the 4th left skewed slot, makes the space of the 4th left skewed slot internal upper part can supply to make up pin pin bell and skids off, and the height of step is less than the degree of depth of the 4th left skewed slot; The wide portion of step and the 4th left skewed slot is sentenced the slope transition; The 4th right skewed slot and the 4th left skewed slot are left-right symmetric.
2. the middle mountain triangle of a kind of Computerized flat knitting machine as claimed in claim 1; It is characterized in that: the said the 4th left skewed slot degree of depth is greater than the 3rd left skewed slot degree of depth; The height of the interior step of the 4th left skewed slot flushes with the 3rd left skewed slot or is higher than the 3rd left skewed slot, and the 4th right skewed slot and the 4th left skewed slot are left-right symmetric.
3. the middle mountain triangle of a kind of Computerized flat knitting machine as claimed in claim 2 is characterized in that: the top side face of step is consistent with the bottom side of the 3rd left skewed slot in the said the 4th left skewed slot, and the 4th right skewed slot and the 4th left skewed slot are left-right symmetric.
4. like the middle mountain triangle of claim 1 or 2 or 3 described a kind of Computerized flat knitting machines, it is characterized in that: said swing triangle is fixed with centre bore, perhaps can swing around centre bore, and stopper slot carries out amplitude of oscillation restriction to the swing triangle.
5. the middle mountain triangle of a kind of Computerized flat knitting machine as claimed in claim 4 is characterized in that: the amplitude that the swing triangle swings in stopper slot equals the hem width of stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104313410A CN102517781A (en) | 2011-12-21 | 2011-12-21 | Middle cam of computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104313410A CN102517781A (en) | 2011-12-21 | 2011-12-21 | Middle cam of computerized flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102517781A true CN102517781A (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104313410A Pending CN102517781A (en) | 2011-12-21 | 2011-12-21 | Middle cam of computerized flat knitting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700057A (en) * | 2017-11-13 | 2018-02-16 | 冯加林 | Cross machine knitting triangle, corresponding triangular knitting mechanism and triangle rotating drive mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637227A (en) * | 1985-07-19 | 1987-01-20 | Shima Idea Center Co., Ltd. | Flat knitting machine having compound needles |
| JPH0586565A (en) * | 1991-09-21 | 1993-04-06 | Shima Seiki Mfg Ltd | Stitch cam of knitting machine |
| EP0751248A1 (en) * | 1995-06-30 | 1997-01-02 | Shima Seiki Mfg., Ltd. | Knitting and transfer CAM for flat knitting machine |
| CN101091013A (en) * | 2004-12-27 | 2007-12-19 | 株式会社岛精机制作所 | Complex cam system |
| CN102264966A (en) * | 2008-12-26 | 2011-11-30 | 株式会社岛精机制作所 | Weft knitting machine |
| CN202415880U (en) * | 2011-12-21 | 2012-09-05 | 陶春明 | Middle triangular part of computerized flat knitting machine |
-
2011
- 2011-12-21 CN CN2011104313410A patent/CN102517781A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637227A (en) * | 1985-07-19 | 1987-01-20 | Shima Idea Center Co., Ltd. | Flat knitting machine having compound needles |
| JPH0586565A (en) * | 1991-09-21 | 1993-04-06 | Shima Seiki Mfg Ltd | Stitch cam of knitting machine |
| EP0751248A1 (en) * | 1995-06-30 | 1997-01-02 | Shima Seiki Mfg., Ltd. | Knitting and transfer CAM for flat knitting machine |
| CN101091013A (en) * | 2004-12-27 | 2007-12-19 | 株式会社岛精机制作所 | Complex cam system |
| CN102264966A (en) * | 2008-12-26 | 2011-11-30 | 株式会社岛精机制作所 | Weft knitting machine |
| CN202415880U (en) * | 2011-12-21 | 2012-09-05 | 陶春明 | Middle triangular part of computerized flat knitting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700057A (en) * | 2017-11-13 | 2018-02-16 | 冯加林 | Cross machine knitting triangle, corresponding triangular knitting mechanism and triangle rotating drive mechanism |
| CN107700057B (en) * | 2017-11-13 | 2018-06-22 | 冯加林 | Cross machine knitting triangle, corresponding triangular knitting mechanism and triangle rotating drive mechanism |
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Application publication date: 20120627 |