CN1027001C - Simple jacquard needle board - Google Patents
Simple jacquard needle board Download PDFInfo
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- CN1027001C CN1027001C CN 91104926 CN91104926A CN1027001C CN 1027001 C CN1027001 C CN 1027001C CN 91104926 CN91104926 CN 91104926 CN 91104926 A CN91104926 A CN 91104926A CN 1027001 C CN1027001 C CN 1027001C
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Abstract
The present invention belongs to a simple jacquard needle selecting mechanism on a weaving machine, which is composed of a box body, a cross bar, a vertical bar, a controller, a spring, positioning plates and a composite plate, wherein the front plate, the back plate, the upper plate and the lower plate of the box body are respectively provided with a plurality of rows of through holes; a positioning plate corresponding to and parallel to each row of holes of the front plate is arranged in the box body; the cross bar is arranged in the holes of the front plate and the back plate; the spring is arranged on one end of the cross bar outside the box body; the vertical bar is arranged in the hole of the upper plate and the lower plate; the controller is arranged on one end of the vertical bar outside the box body. The simple jacquard needle selecting mechanism is matched with a microprocessor and a heddle lifting mechanism of a jacquard, and the present invention has the advantages of low power consumption, accurate needle selection control, long service life, simple structure and low production cost.
Description
The present invention relates to the selecting mechanism of jacquard, specifically a kind of no card selecting mechanism on the jacquard.
Jacquard is the corollary apparatus of loom, mainly is made up of shedding mechanism and selecting mechanism two parts, and 19 beginnings of the century, Frenchman Jia Kate (IM.Jacguard) makes the Jia Kate jacquard, and jacquard still is the indispensable device of weaving big-pattern fabric so far.Traditional selecting mechanism comprises card, cylindrical fireworks, eedles etc., controls the lifting of organizine usually by rolling porose or atresia on card, and porose or atresia and woven decorative pattern on the card match, therefore, a kind of fabric of spending the type kind of every design, just necessary rolling corresponding card, complicated large-scale pattern fabric, required card quantity is big, the reading-off cycle in man-hour is long, the expense height, and, card is subjected to the impact of cylindrical fireworks upset big, has limited the raising of jacquard speed.For this reason, the clear 58-109652 of JP, the clear 60-028541 of JP, JP62-243844 disclose the technical scheme of several relevant selecting mechanisms, wherein the motion of cross bar all is that suction or thrust by calutron produces, i.e. the magnetic field force that is produced by the magnetic plug energising that is contained in the cross bar direction.Because the density of arranging of jacquard eedles is very big, the pin hole spacing only is 4 millimeters, it is suitable difficulty less than 4 millimeters magnetic plug that hundreds of or more than 1,000 diameter is installed on the relative same plane of eedles, the magnetic line of force phase mutual interference that magnetic plug produced of dense arrangement is to cause the principal element that selecting mechanism can not precision maneuver, and, the efficient of magnetic plug is extremely low, promote beam movement, each magnetic plug needs about 10 watts of rated power approximately, in above-mentioned machinery, all adopt synchronous driving mode, required dc source power is huge, the cost height.CN86105745 discloses a kind of " selecting mechanism of knitting machine ", and its selecting mechanism has adopted piezoelectric element, but, the deformation quantity that present piezoelectric element produces in energising is very little, still the difficult control of satisfying beam movement, and CN88203213 disclosed " loom does not have the card jacquard attachment ", be characterized in having used a limited number of pounders, pounder is controlled by microprocessor in rectilinear motion, to the knitting needle completion status set of its scope that impacts.Thereby the more above-mentioned patent of the rated power of required dc source is little, but, the pin number that its a pounder correspondence will be hit is more, and the discreteness of the elastic force of the reed that the pin of each pin colludes is bigger, makes the hitting power of pounder be difficult for adapting to, cause the strike incomplete phenomena easily, moreover the loom bent axle circles for every time, and pounder need hit tens times at least, tens times at most, the working life of pounder generally is difficult to satisfy jacquard attachment and turns round for a long time.
The objective of the invention is to utilize microprocessor data processing speed height, capacity big, revise advantage easily, for loom provides a kind of power consumption little, the needle selection precise control, long working life, jacquard speed is fast, and is simple in structure, the simple jacquard needle board that production cost is low.
Realize that purpose of the present invention mainly is by box body, controller, cross bar, it is characterized in that montant in addition, spring, location-plate, restoring board is formed, before the box body, after, on, correspondence is arranged with multirow row through hole on the lower plate, device had the location-plate corresponding with parallel with the every capable hole of header board in box was stopped, a plurality of location-plates are stepped to be fixed in the lid, on every location-plate pilot hole is arranged, the spacing of two adjacent location-plates is bigger than the diameter of section of cross bar, cross bar be through between the location-plate and head preceding, in the hole of back plate, group's bar is arranged on the cross bar, spring assembly is outside box body on the cross bar, the montant head is last, in the hole of lower plate, controller is installed in an end of the outer montant of box body, on box body, lower plate and each inboard root erect between root and the controller and spring are housed, pilot hole on montant and the location-plate and the corresponding matching device in box body of the group's bar on the cross bar.
The outstanding advantage of the present invention is: 1, the beam movement driving force is compressed spring force, and this power is big more than the suction or the thrust of magnetic plug, and its installation dimension is little, and motion is reliable;
2, adopt the controller of calutron to be installed on montant direction vertically, thereby its installation dimension can expand, can make big helix tube type electromagnetic block, its magnetic circuit seals, and adjacent electromagnetic interference is very little, can not cause misoperation.
3. electromagnet is not to make driving element, and just as a kind of control piece, thereby each electromagnet power demand is little with element power more than doing driving, in addition in the jacquard crank up part-time in one week, by the flower type controller every group of electromagnet (a group about tens) pulse is scanned, thereby required dc source rated power is very little;
4, the jacquard bent axle circles for every time, and electromagnet on average moves 1/2 time, and operating frequency is low, and its working life can adapt to jacquard running year in year out;
5. simple in structure, manufacture craft is less demanding, and production cost is low.
Further describe below in conjunction with accompanying drawing of the present invention and a kind of embodiment thereof.
Fig. 1, contour structures schematic diagram of the present invention;
Fig. 2, vertical view of the present invention;
Fig. 3, front view of the present invention;
Fig. 4, the A-A cutaway view among Fig. 3;
Fig. 5, an atresia view on the header board;
Fig. 6, the B-B cutaway view among Fig. 5;
Fig. 7, a porose view on the header board;
Fig. 8, the C-C cutaway view among Fig. 7.
As shown in Figure 1, box body 1 is a hexahedron, on its header board 10, back plate 11, through hole and symmetry are arranged, the number in hole, pitch-row and arrangement are arranged according to the rule of various model jacquard eedles, device has cross bar 5 in the hole, and the aperture is done motion with cross bar 5 external diameters and cooperated, and on the end of the every cross bar 5 outside box body 1 back plate 11 spring 8 is housed, a little nut 14 is fixed in the end of cross bar 5, and spring 8 is limited to (referring to Fig. 3, Fig. 4) on the cross bar 5; Box body 1 left side plate symmetry, mandrel 2 is housed on it, so that box body 1 is fixedly connected on the cylinder batten of corresponding jacquard, multirow row through hole and symmetry are also arranged on its upper and lower plate 12 and 13, montant 6 devices are in through hole, the aperture is done motion with montant 6 external diameters and is cooperated, and there is controller 4 end of the every montant 6 outside the box body 1 all fixture, and this controller can be (referring to Fig. 2, Fig. 4) such as electromagnet or piezoelectric elements.
As shown in Figure 4, through hole 3 on the header board 10 is step-like, hole depth is greater than or equal to 5 millimeters, the thickness of header board 10 is advisable more than or equal to the step-like hole of 5 millimeters deep to guarantee to form, big bore dia in the hole 3 is consistent with the aperture of card, hole diameter is done motion with cross bar 5 external diameters and is cooperated, the strip location-plate 9 corresponding with parallel with each horizontal hole on the header board 10 arranged in the box body 1, location-plate 9 stepped being fixed in the box body 1, their spacing is bigger than the diameter of section of cross bar 5, to guarantee to be through at cross bar 5 energy freely-movables wherein, on the location-plate 9 of each ladder pilot hole 16 is arranged all, the position of each pilot hole 16 is corresponding with montant 6, with the vertically-guided that guarantees that montant 6 moves up and down, on box body 1, between each root montant 6 of lower plate 12 and 13 inboards and the controller 4 stage clip 7 is housed.
As Fig. 5, shown in Figure 6, group's bar 17 is arranged on the cross bar 5, group's bar 17 is combined into one with cross bar 5, pilot hole 16 and the 17 corresponding matching devices of the group's bar on the cross bar 5 on montant 6 and the location-plate 9, promptly push ahead when cross bar 5 plate 15 compressing that is reset, spring 8 is compressed, when compression travel during more than or equal to 5 millimeters, under the effect of stage clip 7, the rear end face place of the group bar 17 of montant 6 on pilot hole 16 insertion cross bars 5, with the position in fastening cross bar 5 hole 3 on stifled flat header board 10, a hole on the header board 10 promptly is the atresia state.
As Fig. 7, shown in Figure 8, when montant 6 promoted and leave group bar 17 ends under the effect of controller 4, cross bar 5 advanced and makes montant 6 to be in the centre of group's bar 17 under the effect of spring 8 backward, cross bar 5 is in non-fastening state, and a hole on the header board 10 just is porose state at this moment.
The present invention replaces former cylindrical fireworks and card is installed on the rocker of the former cylindrical fireworks of jacquard by mandrel 2, during jacquard work, box body 1 is made back and forth movement with the jacquard running, when box body 1 moves backward, the eedles that the header board 10 of box body 1 breaks away from jacquard moves backward, the end of cross bar 5 and restoring board 15 percussions, cross bar 5 is pressed towards preceding propelling, and compression spring 8, when compression travel more than or equal to 5 millimeters, when the group's bar 17 on the cross bar 5 surpasses montant 6, montant 6 is under the elastic force effect of stage clip 7, insert an end of group's bar 17 along the pilot hole on the location-plate 9 16, and held by a following location-plate 9, through hole on the header board 10 is stifled flat by the end of cross bar 5, form original state, also claim the atresia state, when box body 1 finishes to retreat, motion before the changed course, until with before the jacquard eedles contacts during this period of time, microprocessor is according to fabric flower type needs, output pulse signal and be transported to all controllers 4 divides into groups in an orderly manner, if the pairing organizine of certain aperture need not promote on the header board 10, then the signal of microprocessor does not make controller 4 actions of this hole correspondence, and this aperture continues to keep the atresia state, promotes if need, the signal of microprocessor output makes this controller 4 actions, make montant 6 promote and leave the end face of group's bar 17, thereby lose the blocking effect to cross bar 5, cross bar 5 is under spring 8 elastic force effects, be moved to the left 5 millimeters, promptly form the hole more than or equal to 5 millimeters deep of these cross bar 5 correspondences on the header board 10.Microprocessor, make to form on the header board 10 of box body 1 to meet the needed porose and atresia state of colored type, thereby realization is same as the function of card by designed colored type output signal to all controllers 4.
Utilize the present invention can various types of jacquards of a large amount of uses at present be improved, realize jacquard without cards, its improvement expenses is low, not only can save the expense of a large amount of reading-offs, and the weaving flower type cycle is short, cost is low, the textiles that can adapt to the domestic and international market is spent more type, small lot, even the requirement of individual character flower variety, can also improve the running speed of jacquard, increase productivity, have very high economic benefit and social benefit.
Claims (1)
1, a kind of simple jacquard needle board, it has box body 1, controller 4, cross bar 5, it is characterized in that montant 6 in addition, spring 8, location-plate 9, restoring board 15 is formed, before the box body 1, after, on, correspondence is arranged with multirow row through hole on the lower plate, device has the location-plate 9 corresponding with parallel with the every capable hole of header board 10 in the box body 1, a plurality of location-plate 9 stepped being fixed in the box body 1, on every location-plate 9 pilot hole 16 is arranged, the spacing of two adjacent location-plates 9 is bigger than the diameter of section of cross bar 5, cross bar 5 be through between the location-plate and head preceding, in the hole of back plate, group's bar 17 is arranged on the cross bar 5, spring 8 device is outside box body 1 on the cross bar 5, montant 6 heads are last, in the hole of lower plate, controller 4 is installed in an end of box body 1 outer montant 6, on box body 1, between each root montant 6 of lower plate 12 and 13 inboards and the controller 4 spring is housed, pilot hole 16 and the corresponding matching device in box body 1 of the group's bar 17 on the cross bar 5 on montant 6 and the location-plate 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91104926 CN1027001C (en) | 1991-07-17 | 1991-07-17 | Simple jacquard needle board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 91104926 CN1027001C (en) | 1991-07-17 | 1991-07-17 | Simple jacquard needle board |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1068606A CN1068606A (en) | 1993-02-03 |
CN1027001C true CN1027001C (en) | 1994-12-14 |
Family
ID=4906886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 91104926 Expired - Fee Related CN1027001C (en) | 1991-07-17 | 1991-07-17 | Simple jacquard needle board |
Country Status (1)
Country | Link |
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CN (1) | CN1027001C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4921832B2 (en) * | 2006-04-07 | 2012-04-25 | 宮城レース株式会社 | Electronic jacquard device and cassette for electronic jacquard |
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1991
- 1991-07-17 CN CN 91104926 patent/CN1027001C/en not_active Expired - Fee Related
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Publication number | Publication date |
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CN1068606A (en) | 1993-02-03 |
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