CN103334222A - Double acting two-cam oscillating bar transmission mechanism for electronic jacquard machine - Google Patents
Double acting two-cam oscillating bar transmission mechanism for electronic jacquard machine Download PDFInfo
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- CN103334222A CN103334222A CN2013102763440A CN201310276344A CN103334222A CN 103334222 A CN103334222 A CN 103334222A CN 2013102763440 A CN2013102763440 A CN 2013102763440A CN 201310276344 A CN201310276344 A CN 201310276344A CN 103334222 A CN103334222 A CN 103334222A
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- jacquard machine
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Abstract
The invention relates to the technical field of machinery, discloses a transmission mechanism, and particularly discloses a double-acting two-cam oscillating bar transmission mechanism for an electronic jacquard machine. The double-acting two-cam oscillating bar transmission mechanism for the electronic jacquard machine is arranged on a rack, an output shaft is arranged on the rack, one side of the rack is connected with a griffe through an oscillating arm, and the oscillating arm is hinged to the rack. The double-acting two-cam oscillating bar transmission mechanism for the electronic jacquard machine is characterized in that cams are arranged on the output, the oscillating arm is arranged at the upper ends of the cams, and the transmission of the cams and the oscillating arm is transmitted by a bearing. The double-acting two-cam oscillating bar transmission mechanism for the electronic jacquard machine has the advantage that a cam connecting rod mechanism is adopted to achieve double-acting transmission of a warp knitting machine. The improved double-acting two-cam oscillating bar transmission mechanism has the biggest advantage that the jacquard machine can select needles for two times to get twofold results with half the effort.
Description
Technical field
The present invention relates to field of mechanical technique, about a kind of transmission mechanism, especially about being used for the double-lift double cam fork transmission mechanism of electronic jacquard machine.
Background technology
On mechanical jacquard, card is enclosed within on the cylindrical fireworks, whenever knits a latitude and climbs over a card, and cylindrical fireworks are once pressured to eedles.When on the card during perforation, the head end of eedles puts in the eyelet of line version and cylindrical fireworks, the hook end of staight needle is still hung over griffe.When griffing to rise, staight needle and then rises, and drives heald by straight line hook and harness cord and promotes, and the organizine that penetrate harness eye this moment forms the upper strata of shed open also along with lifting.In the following comprehensive ring of heald, hung and combined hammer, when shed closed, relied on its weight to play back the effect of combining.On card atresia at the moment, eedles retreats by plush copper, promotes corresponding staight needle, staight needle hook end is broken away from griffe, therefore heald and the organizine that links to each other with staight needle all do not promote, below organizine just sinks to, the lower floor of formation shed open.So the motion of every organizine is according to porose on the card or do not have sky and decide, the Kong Ze on the card is that the designing requirement according to decorative pattern and tissue rolls into, so the motion of organizine also just meets the requirement of grain pattern and tissue.And choosing by electromagnetic valve of every organizine selected on electronic jacquard machine, at first provides power by griffing to promote block before the electromagnetic valve needle selection, and commonly used is to adopt bidentate wheel eccentric drive mechanism (single-lift) at present.This mechanism is applicable to that the electromagnetic valve of BONSS form is in the majority, and this patent that will apply for that compares has, and volume is big, safeguards inconvenience, and noise in operating obviously waits not enough, and the speed of a motor vehicle is below per minute 300 changes.It is at present external that to adopt piezoelectric ceramics usually be the theory structure of needle selection power source, though its production efficiency height of this import equipment, car scooter per minute 1000 right side of turning left; Compare latter's efficient apparently higher than the former, but short slabs such as the maintenance cost of also bringing simultaneously height and fetch long price.Domestic also have imitatedly, but key component: piezoelectric ceramics, quality does not pass a test.
Summary of the invention
The objective of the invention is at the problems referred to above, provide a kind of reasonable in design, compact conformation, the double cam fork transmission modification double action mechanism that efficient is high.
For achieving the above object, the present invention has adopted following technical proposal: the double-lift double cam fork transmission mechanism that is used for electronic jacquard machine, be arranged on the frame, frame is provided with power transmission shaft, and a side of frame is connected with by swing arm griffes, and swing arm is hinged on the frame, it is characterized in that, described output shaft is provided with cam, and described swing arm is arranged on the upper end of cam, and the transmission of cam and swing arm is by the bearing transmission.
At the above-mentioned double-lift double cam fork transmission mechanism that is used for electronic jacquard machine, described frame is provided with grooved cam in the side that is provided with swing arm.
The double-lift double cam fork transmission mechanism that is used for electronic jacquard machine above-mentioned is provided with rolling bearing between described grooved cam and the swing arm, and described rolling bearing links to each other with swing arm.
At the above-mentioned double-lift double cam fork transmission mechanism that is used for electronic jacquard machine, described rolling bearing is connected with the constrained rolling of cam.
Compared with prior art, the invention has the advantages that: adopted cam link mechanism, finish the double-lift transmission of warp knitting machine, the sharpest edges that this modification double-lift mechanism brings are that warp knitting machine main transmission is returned the jacquard that turns around and can be selected pin twice, to reach the effect of " getting twice the result with half the effort ".In addition, it is simple for structure, and is easy to maintenance.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of invention.
Fig. 2 is transmission process schematic diagram in the course of work of invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1, the double-lift double cam fork transmission mechanism that is used for electronic jacquard machine, be arranged on the frame 1, frame is provided with output shaft, and a side of frame is connected with by swing arm 2 and griffes 3, griffing to provide power, be convenient to the electromagnetic valve needle selection in the jacquard, swing arm is hinged on the frame, and described output shaft is provided with cam 4, described swing arm is arranged on the upper end of cam, and the transmission of cam and swing arm is by the bearing transmission.The rotation of cam can realize that swing arm moves up and down, and griffes to move up and down thereby drive.Frame is provided with grooved cam 4 in the side that is provided with swing arm, is provided with rolling bearing 5 between grooved cam 4 and the swing arm, and described rolling bearing links to each other with swing arm.Grooved cam can realize that rolling bearing and its fixing fork move up and down in the traverse scope of regulation, reduce the traverse overshoot phenomenon as far as possible, and rolling bearing has the constraint rolling to be connected with cam.Rolling bearing and cam have constraint to roll to be connected and finally drive swing arm and move up and down, and the rolling connection between them can be avoided in the transmission process the excessive phenomenon such as shortening in service life that causes of frictional force.As shown in Figure 2, during work, swing arm with an end be fulcrum with the intermediate point be power source at the other end with transmission of power to griffing, griffe the needle selection block of needle selection electromagnetic valve is driven up and down, block slide up and down the top sheave rope of just ining succession about move up and down, the lower sheave that meanwhile is all one with it also moves up and down, one end of lower sheave rope is to be fixed on the main part frame, the other end then links to each other with warp by connecting line, when cam rotates a circle warp experienced time-stopped-on-descend-stop-on motion, this motion process is adapted to the technological action of warp knitting machine braiding.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the double-lift double cam fork transmission mechanism that is used for electronic jacquard machine, be arranged on the frame, frame is provided with output shaft, one side of frame is connected with by swing arm griffes, swing arm is hinged on the frame, it is characterized in that, described output shaft is provided with cam, described swing arm is arranged on the upper end of cam, and the transmission of cam and swing arm is by the bearing transmission.
2. according to the double-lift double cam fork transmission mechanism that is used for electronic jacquard machine described in the claim 1, it is characterized in that described frame is provided with grooved cam in the side that is provided with swing arm.
3. according to the double-lift double cam fork transmission mechanism that is used for electronic jacquard machine described in the claim 1, it is characterized in that be provided with rolling bearing between described positioning disk and the swing arm, described rolling bearing links to each other with swing arm.
4. according to the double-lift double cam fork transmission mechanism that is used for electronic jacquard machine described in the claim 1, it is characterized in that the transmission of described cam and swing arm is by the bearing transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102763440A CN103334222A (en) | 2013-07-02 | 2013-07-02 | Double acting two-cam oscillating bar transmission mechanism for electronic jacquard machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102763440A CN103334222A (en) | 2013-07-02 | 2013-07-02 | Double acting two-cam oscillating bar transmission mechanism for electronic jacquard machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103334222A true CN103334222A (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102763440A Pending CN103334222A (en) | 2013-07-02 | 2013-07-02 | Double acting two-cam oscillating bar transmission mechanism for electronic jacquard machine |
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| CN (1) | CN103334222A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060397A (en) * | 2014-06-30 | 2014-09-24 | 常州市龙春针织机械科技有限公司 | Front jacquard bed motion control cam |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0071940A2 (en) * | 1981-08-06 | 1983-02-16 | FIMTESSILE FABBRICA ITALIANA MACCHINARIO TESSILE S.p.A. | Loom dobby reading unit |
| EP0409139A1 (en) * | 1989-07-17 | 1991-01-23 | N.V. Michel Van de Wiele | System for driving the knife-holder of double-lift jacquards of open-shed type, and jacquards provided with such driving-system |
| RU2173358C1 (en) * | 2000-06-15 | 2001-09-10 | Открытое акционерное общество "Всероссийский научно-исследовательский институт текстильного и легкого машиностроения" | Gap forming device for weaving machine with wave motion of device |
| CN101570909A (en) * | 2009-04-23 | 2009-11-04 | 傅加龙 | Computer jacquard |
| CN202081219U (en) * | 2011-05-31 | 2011-12-21 | 浙江奇汇电子提花机有限公司 | Electronic jacquard lifting knife transmission mechanism |
| CN202925230U (en) * | 2012-12-06 | 2013-05-08 | 淮北金芬矿山机器有限责任公司 | Jacquard long life faucet |
| CN203513950U (en) * | 2013-07-02 | 2014-04-02 | 浙江奇汇电子提花机有限公司 | Double-action type double-cam oscillating bar transmission mechanism for electronic jacquard machine |
-
2013
- 2013-07-02 CN CN2013102763440A patent/CN103334222A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0071940A2 (en) * | 1981-08-06 | 1983-02-16 | FIMTESSILE FABBRICA ITALIANA MACCHINARIO TESSILE S.p.A. | Loom dobby reading unit |
| EP0409139A1 (en) * | 1989-07-17 | 1991-01-23 | N.V. Michel Van de Wiele | System for driving the knife-holder of double-lift jacquards of open-shed type, and jacquards provided with such driving-system |
| RU2173358C1 (en) * | 2000-06-15 | 2001-09-10 | Открытое акционерное общество "Всероссийский научно-исследовательский институт текстильного и легкого машиностроения" | Gap forming device for weaving machine with wave motion of device |
| CN101570909A (en) * | 2009-04-23 | 2009-11-04 | 傅加龙 | Computer jacquard |
| CN202081219U (en) * | 2011-05-31 | 2011-12-21 | 浙江奇汇电子提花机有限公司 | Electronic jacquard lifting knife transmission mechanism |
| CN202925230U (en) * | 2012-12-06 | 2013-05-08 | 淮北金芬矿山机器有限责任公司 | Jacquard long life faucet |
| CN203513950U (en) * | 2013-07-02 | 2014-04-02 | 浙江奇汇电子提花机有限公司 | Double-action type double-cam oscillating bar transmission mechanism for electronic jacquard machine |
Non-Patent Citations (1)
| Title |
|---|
| 曹金汤: "《凸轮机构设计》", 31 October 1985, article "凸轮机构设计", pages: 7 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060397A (en) * | 2014-06-30 | 2014-09-24 | 常州市龙春针织机械科技有限公司 | Front jacquard bed motion control cam |
| CN104060397B (en) * | 2014-06-30 | 2015-12-02 | 常州市第八纺织机械有限公司 | Front Jacquard bed motion controls cam |
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Application publication date: 20131002 |