CN205115736U - Electronic jacquard - Google Patents

Abstract

The utility model relates to an electronic jacquard, it includes drive mechanism and selects the needle subassembly, select the needle subassembly to include communication PCB board, electro -magnet mount, carbiner mount and a plurality of selecting mechanism, the selecting mechanism includes iron core, flux sleeve, moves iron, carbiner and reset spring, coil skeleton, coil and electrode, the coil is installed in the coil skeleton, the coil skeleton suit in the iron core, the flux sleeve suit in coil skeleton, compared with the prior art, the utility model, have following advantage and effect: simple structure, the part is few, and efficiency is high, and stability is good, and it is convenient to make, and the maintenance cost is low, and the needle energy utilization of unit is high, and the integrated level is good, be convenient for holistic installation and use.

Description

Electronic jacquard machine

Technical field

The utility model relates to a kind of electronic jacquard machine, belongs to textile machinery industry.

Background technology

Publication number is the Chinese patent of CN102733034A, disclose a kind of New-Type Electronic Jacquard, it comprises control electronic box, frame, top electromagnetism selects executive module, bottom electromagnetism selects executive module, messenger wire, porose heald, returning spring, upper bottom plate, synchronous reciprocating motion and griffe assembly up and down, described top electromagnetism selects executive module and bottom electromagnetism to select executive module with the upper and lower symmetrical stationary arrangement of electronic jacquard loom fell center line in frame, on, bottom electromagnetism selects executive module to select assembly to form side by side by multiple electromagnetism, each electromagnetism selects assembly to be all orderly connected with messenger wire, porose heald and returning spring, on, bottom electromagnetism selects the electromagnetism of executive module to select the messenger wire on assembly to be each passed through, bottom plate, on, under bottom electromagnetism selects the electromagnetism of executive module to select the returning spring on assembly to connect respectively, upper mounted plate, described synchronous reciprocating motion connects through link rod reciprocating motion Component driver griffes assembly up and down and makes to griffe assembly up and down in the state of pumping, griffe up and down assembly and control electronic box drive is connected two electromagnetism selection assemblies that upper and lower part electromagnetism selects executive module corresponding up and down electromagnetism selection assembly is presented leave behind to put or under pull on and put messenger wire state.Described electromagnetism selects assembly to comprise electromagnet, latch hook, fulcrum, line hook, upper and lower pulley, back and forth messenger wire and pulley base, electromagnet is by circuit connection control electronic box, latch hook is articulated with in rotating the adhesive of latch hook top around fulcrum or throwing off electromagnet state on fulcrum, and line hook is connected to griffes assembly closes latch hook bottom in upwards hooking or throws off latch hook lower state downwards up and down; Line hook bottom connects reciprocal messenger wire, and reciprocal messenger wire hangs and connects pulley, and top sheave connects lower sheave through pulley base, and lower sheave connects messenger wire.Described electromagnetism selects assembly to comprise electromagnet, reed, back and forth messenger wire and upper and lower pulley base, electromagnet is by circuit connection control electronic box, reed lower end connects reciprocal messenger wire, reciprocal messenger wire hangs and connects pulley, top sheave connects lower sheave through pulley base, lower sheave connects messenger wire, controls electronic box and controls electromagnetic actuation or discharge reed make reed and griffe assembly up and down in throwing off or linkage status.Described assembly of griffing up and down comprises upper and lower connecting rod of griffing and griffe, upper and lower griffe through griffe connecting rod connect, the upper and lower state that is connected when selecting the line hook of assembly or reed be different from up and down corresponding electromagnetism of griffing, shared about one griffes assembly between adjacent two electromagnetism selection assemblies in described upper and lower part electromagnetism selection executive module.Described synchronous reciprocating motion adopts synchronous rotary wheel or conjugate cam, described link rod reciprocating motion assembly comprises link rod, back and forth link rod and pressure-raising arm, two symmetrical drive points hinged link rod respectively on synchronous rotary wheel, or conjugate cam drives swing arm to drive two link rods to be reciprocating motion motion state, two link rods connect pressure-raising arm respectively, pressure-raising arm connects through reciprocal link rod respectively griffes assembly up and down in the state of pumping, and adjacent about two griffe assembly is connected on two pressure-raising arms.

Although this electronic jacquard machine is electromagnet carry out needle selection, its energy consumption is very high, and single needle selecting mechanism volume is large, and the selecting mechanism quantity of unit are is low, and adopt the compound selecting mechanism of pulley, density is low, inefficiency, and pulley is safeguarded loaded down with trivial details, and manufacturing cost is high.

Utility model content

The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of unit are pin number high, long service life, manufactures low cost and the low high-velocity electrons jacquard of operation expense.

The technical scheme in the invention for solving the above technical problem is: this electronic jacquard machine comprises transmission mechanism and selecting needle assembly, described selecting needle assembly comprises communication pcb board, electromagnet fixed mount, lifting-hook fixed mount and several selecting mechanisms, described selecting mechanism comprises iron core, flux sleeve, dynamic iron, lifting-hook and back-moving spring, coil rack, coil and electrode, described coil is arranged in described coil rack, described coil rack is set in described iron core, described flux sleeve is set in described coil rack, described flux sleeve is set in described iron core, described dynamic iron is set in described iron core, described coil rack is provided with limiting groove, described back-moving spring is between described flux sleeve and described dynamic iron, one end of described back-moving spring is positioned at described coil rack limiting groove, described lifting-hook is provided with elastic gum pawl, described flux sleeve and described dynamic iron cooperatively interact, described electrode is communicated with described coil, described electrode is fixed on described coil rack, described coil rack is set in described iron core, described iron core is provided with iron core head, first state: described lifting-hook with machinery griffe frame drive promote, described electromagnet is energized from the instruction of computer controller, described flux sleeve and described iron core hold described dynamic iron, described lifting-hook elastic gum pawl described griffe frame to bottom offset time, described lifting-hook elastic gum pawl is clipped in the cannelure place of described upper end, iron core caster bed rank and described dynamic iron lower surface, hang and griffe frame, make described lifting-hook yarn that lower end controls be in a high position, second state: described lifting-hook with machinery griffe frame drive promote, described electromagnet is from the instruction energising power-off of computer controller, described dynamic iron departs from by described back-moving spring elastic force and described flux sleeve and falls with described lifting-hook, described dynamic iron lower surface contacts with conehead upper end under described iron core and stops sliding, described lifting-hook elastic gum pawl falls to mechanical reciprocation least significant end along conehead under described dynamic iron with griffing frame, and the yarn that described lifting-hook lower end is controlled is in low level, form the high-order low level of electronics two kinds of openings.Described electrode one end is electrically connected described coil both positive and negative polarity, and described electrode other end connecting PCB board circuit both positive and negative polarity, described iron core is all fixed with electromagnet fixed mount, and described lifting-hook is all fixed with described lifting-hook fixed mount.

As preferably, the utility model, selecting mechanism described in several is orthogonal rearranges described selecting needle assembly.

As preferably, the utility model, described iron core head is provided with conical head, and described lifting-hook and described conical head are worked in coordination.

As preferably, the utility model, described limiting groove is fixed in one end of described spring.

As preferably, the utility model, described iron core energising is mentioned, and no power then keeps.

As preferably, the utility model, the basal diameter of described iron core head is slightly less than and adds dynamic iron wall thickness described in twice in described iron core diameter.

As preferably, the utility model, during described second state, described dynamic iron relies on self gravitation and spring force effect to fall.

As preferably, the utility model, described lifting-hook is Elastic plastic-rubber shape material.

As preferably, the utility model, during described second state, described dynamic iron relies on self gravitation and spring force effect to fall.

As preferably, the utility model, described iron core head has supporting role to described dynamic iron, and the cross section of described dynamic iron is circular ring, and described dynamic iron is set in described iron core.

The utility model compared with prior art, has the following advantages and effect: structure is simple, and parts are few, and usefulness is high, and good stability is easily manufactured, and maintenance cost is low, and unit pin capacity usage ratio is high, and integrated level is good, is convenient to overall installation and use.

Accompanying drawing explanation

Fig. 1 is the main TV structure schematic diagram of electronic jacquard machine.

Fig. 2 is the left TV structure schematic diagram of electronic jacquard machine.

Fig. 3 is the backsight structural representation of electronic jacquard machine.

Fig. 4 is the using state figure of electronic jacquard machine selecting needle assembly.

Fig. 5 is the detonation configuration schematic diagram of the selecting mechanism of electronic jacquard machine.

Fig. 6 is the back-moving spring of electronic jacquard machine, dynamic iron, iron core, loop construction schematic diagram.

Fig. 7 is the structural representation of the dynamic iron of electronic jacquard machine, iron core, lifting-hook.

Label declaration: iron core 10, conical head 12, flux sleeve 20, dynamic iron 30, lifting-hook 40, elastic gum pawl 42, back-moving spring 50, coil 60, pcb board 70, electromagnet fixed mount 80, lifting-hook fixed mount 90.

Detailed description of the invention

Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.

See Fig. 1-Fig. 7, electronic jacquard machine in the present embodiment comprises transmission mechanism and selecting needle assembly, selecting needle assembly comprises communication pcb board 70, electromagnet fixed mount 80, lifting-hook fixed mount 90 and several selecting mechanisms, selecting mechanism comprises iron core 10, flux sleeve 20, dynamic iron 30, lifting-hook 40 and back-moving spring 50, coil 60 skeleton, coil 60 and electrode, coil 60 is arranged in coil 60 skeleton, coil 60 skeleton is set in iron core 10, flux sleeve 20 is set in coil 60 skeleton, flux sleeve 20 is set in iron core 10, dynamic iron 30 is set in iron core 10, dynamic iron 30 is provided with limiting groove, back-moving spring 50 is between flux sleeve 20 and dynamic iron 30, one end of back-moving spring 50 is positioned at limiting groove, lifting-hook 40 is provided with elastic gum pawl 42, elastic gum pawl 42 is installed on dynamic iron 30, flux sleeve 20 and dynamic iron 30 cooperatively interact, electrode is communicated with coil 60, electrode is fixed on coil 60 skeleton, described coil 60 skeleton is set in described iron core 10, described iron core 10 is provided with iron core 10, first state: described lifting-hook 40 with machinery griffe frame drive promote, described electromagnet is energized from the instruction of computer controller, described flux sleeve 20 and described iron core 10 hold described dynamic iron 30, described lifting-hook 40 elastic gum pawl 42 described griffe frame to bottom offset time, described lifting-hook 40 elastic gum pawl 42 is clipped in the cannelure place of described upper end, iron core 10 caster bed rank and described dynamic iron 30 lower surface, hang and griffe frame, make described lifting-hook 40 yarn that lower end controls be in a high position, second state: described lifting-hook 40 with machinery griffe frame drive promote, described electromagnet is from the instruction energising power-off of computer controller, described dynamic iron 30 departs from by described back-moving spring 50 elastic force and described flux sleeve 20 and falls with described lifting-hook 40, the 10 times conehead upper ends in described dynamic iron 30 lower surface and described iron core contact and stop sliding, described lifting-hook 40 elastic gum pawl 42 falls to mechanical reciprocation least significant end along described dynamic iron 30 times coneheads with griffing frame, and the yarn that described lifting-hook 40 lower end is controlled is in low level, form the high-order low level of electronics two kinds of openings.Electrode one end electrical connection coil 60 both positive and negative polarity, electrode other end connecting PCB board 70 circuit both positive and negative polarity, iron core 10 is all fixed with electromagnet fixed mount 80, and lifting-hook 40 is all fixed with lifting-hook fixed mount 90.In the utility model, the another kind that iron core is 10 is expressed as: there is a boss iron core 10 lower end, and tapering guiding is done in boss lower end.

In the utility model, there is a boss iron core 10 lower end, tapering guiding is done in boss lower end, be conducive to lifting-hook 40 hole portion and insert the assembly that iron core 10 moves iron 30 smoothly, dynamic iron 30 external diameter is slightly larger than iron core 10 boss external diameter, be conducive to lifting-hook 40 claw when lifting-hook 40 moves downward to come off along boss, and lifting-hook 40 claw internal diameter size is less than iron core 10 boss outside dimension, when lifting-hook 40 moves upward with mechanical reciprocation, lifting-hook 40 claw is through iron core 10 boss, open by the iron core 10 boss top conical surface and drive dynamic iron 30 to move up, during dynamic iron 30 upper-end contact flux sleeve 20 lower end, dynamic iron 30 stops up movement, lifting-hook 40 claw can continue up LAP because of flexible, the size of this section of stroke can eliminate elastic deformation that machine loading the causes adhesive reliability to flux sleeve 20 and dynamic iron 30.When dynamic iron 30 upper end contacts with flux sleeve 20, during electrifying electrodes, enamel-covered wire produces magnetic field, by magnetic core 10, flux sleeve 20 is transmitted to dynamic iron 30, stroke closed magnetic circuit, iron 30 is made to be adsorbed on flux sleeve 20 by magnetic field confining force effect, when lifting-hook 40 is descending with mechanical reciprocation, when lifting-hook 40 claw moves iron 30 lower end, claw is by the cannelure self snapping in dynamic iron 30 and the formation of magnetic core 10 boss, lifting-hook 40 claw lower end contacts with iron core 10 boss upper surface, lifting-hook 40 stops descending, the cannelure being stuck in iron core 10 boss and dynamic iron 30 oneself forms a high position, when lifting-hook 40 is up with mechanical reciprocation, lifting-hook 40 upwards drives dynamic iron 30 up, dynamic iron 30 upper-end contact flux sleeve 20 lower end, if electrode is not energized, enamel-covered wire does not have magnetic field, lifting-hook 40 is descending with machinery after reaching reciprocating motion top, dynamic iron 30 is by the elastic force of the elastomeric material between coil 60 skeleton and dynamic iron 30, make iron 30 fast downlink, dynamic iron 30 lower surface and iron core 10 boss upper-end contact, eliminate cannelure, lifting-hook 40 claw is descending along iron core 10 boss, until reciprocating bottom position, form low level, thus it is high-order to realize energising, the electromagnetic needle selection system of power-off low level.

Flux sleeve 20 upper end described in the utility model and described iron core 10 form certain interval.Form certain magnetic gap, lose magnetism fast after making flux sleeve 20 power-off.

Wherein, the power set of iron core 10, flux sleeve 20, coil 60, dynamic iron 30 and elastomeric element composition needle selection mechanism of electronic jacquard.

Flux sleeve 20 is set in iron core 10, and dynamic iron 30 is set in iron core 10, and flux sleeve 20 and dynamic iron 30 are all with permeability magnetic material composition, and can be metal species permeability magnetic material or composite class permeability magnetic material, this permeability magnetic material must have antirust and certain degree of hardness.

Coil 60 is set in iron core 10, and coil 60 is enamel-covered wire, and coil 60 is wrapped on iron core 10, and the overcoat of coil 60 has flux sleeve 20, and flux sleeve 20 covers coil 60 completely.Insulate between coil 60 and iron core 10, use coil 60 skeleton to come to insulate between hold-in winding 60 and iron core 10 in the present embodiment, coil 60 skeleton generally makes made of plastic, and coil 60 skeleton can metal, the nonmetal or composite composition of high magnetic resistance.Coil 60 is wound in outside coil 60 skeleton, and coil 60 can provide magnetic flux after being energized.Coil 60 skeleton is provided with electrode, and in the present embodiment, the quantity of electrode is two, two connector lugs of two electrodes connecting coils 60 respectively, and two electrodes respectively level positive and negative in power supply are connected.

Electrode is electrically connected with the communication pcb board 70 being positioned at electromagnet fixed mount 80 top, and communication pcb board 70 can the "on" position of control electrode, and both positive and negative polarity state, realizes the control to dynamic iron 30 motion state.

A safeguard structure can also be provided with outside flux sleeve 20.Safeguard structure can prevent the flux leakage of flux sleeve 20.

Flux sleeve 20 is set with outside coil 60 skeleton, flux sleeve 20 is hollow cylindrical structure, insulate between coil 60 skeleton and flux sleeve 20, between coil 60 skeleton and flux sleeve 20, high magneto-resistive layer can also be set, for the leakage of current between isolated coil 60 skeleton and flux sleeve 20.Flux sleeve 20 and iron core 10 position are fixed, and iron core 10 is installed in electromagnet fixed mount 80, and flux sleeve 20 is installed in electromagnet fixed mount 80, and in the power set running of needle selection mechanism of electronic jacquard, flux sleeve 20 is constant with iron core 10 relative position.

Elastomeric element is set in iron core 10, flux sleeve 20 on iron core 10, elastomeric element, dynamic iron 30 arrange successively from top to bottom, and the present embodiment Elastic parts are back-moving spring 50, and certain elastomeric element can also be other resilient structure, as elastic steel sheet, Elastic plastic-rubber etc.

Elastomeric element, between flux sleeve 20 and dynamic iron 30, has the effect resetted by dynamic iron 30, and back-moving spring 50 one end is fixed in the lower end limiting groove of coil 60 skeleton, can stretch in one end.Spring is made up of non-magnet material.

Dynamic iron 30 is set in iron core 10, and dynamic iron 30 can slide on iron core 10, moves and is provided with insulating barrier between iron 30 and iron core 10, can also be provided with the magneto-resistive layer be made up of high magnetoresistance material.Dynamic iron 30 is provided with a support portion, and for support spring, be provided with elastomeric element limiting groove between support portion and coil 60 skeleton, elastomeric element limiting groove is the semi-open structure formed by support portion and iron core 10.The lower end of back-moving spring 50 is positioned at elastomeric element limiting groove.The position of back-moving spring 50 can be limited, its relative position is determined.The upper end of support portion is relative with flux sleeve 20 lower end.Move upward in process at dynamic iron 30, the lower end of back-moving spring 50 contacts with dynamic iron 30 abutment surfaces, and compression reseting spring 50.

The lower end outer round surface of dynamic iron 30 contacts with lifting-hook 40 elastic gum pawl 42 inner surface, and elastic gum pawl 42 is supported in lifting-hook fixed mount 90, and lifting-hook fixed mount 90 does back and forth move up and down with griffing frame, moves iron 30 also referred to as dynamic iron 30 or metal sliding sleeve, can slide.Dynamic iron 30 can be driven by elastic gum pawl 42 and slide on iron core 10.The lower end of iron core 10 is provided with the conical head 12 of inverted conical shape structure, and conical head 12 can block elastic gum pawl 42.

Time the power set of the needle selection mechanism of electronic jacquard in the present embodiment use, when electrifying electrodes time, in coil 60, energising produces magnetic field, magnetic field is produced in iron core 10 inside, the magnetic field of iron core 10 outside is transmitted to dynamic iron 30 by flux sleeve 20, flux sleeve 20 and dynamic iron 30 attract each other, the elastic force making dynamic iron 30 overcome gravity and back-moving spring 50 is adsorbed on flux sleeve 20, lifting-hook 40 elastic gum pawl 42 is fixed on dynamic iron 30 conical head 12 place, relative lifting-hook 40 hangs griffes frame, forms high origin position, when griffe frame reciprocating motion again promote drive lifting-hook 40 rise to a high position time, back-moving spring 50 is extruded, downward power is produced to dynamic iron 30, if now controller data control electrode power-off, flux sleeve 20 and iron core 10 lose magnetic force instantaneously, at back-moving spring 50, under the effect of gravity, lifting-hook 40 down moves to reciprocating bottom position with griffing frame together with dynamic iron 30, form low level aperture position, according to artistic conception pattern LED-lattice Control communication pcb board 70, different power-off energising is done to each pin at controller, every crown is made to require that difference is mentioned or puts down according to the flower pattern of different product, the warp thread controlling loom forms different patterns, realize computer needle selecting function.

Wherein, lifting-hook 40, dynamic iron 30 and iron core 10 form lifting-hook 40 mechanism of electromagnetic needle selecting mechanism of electronic jacquard, and lifting-hook 40 is provided with elastic gum pawl 42, and iron core 10 is provided with iron core 10 conical head 12.

First state: lifting-hook 40 rises with mechanical reciprocation, and lifting-hook 40 glue pawl contacts with dynamic iron 30 lower surface, drive dynamic iron 30 to promote, dynamic iron 30 upper end contacts with flux sleeve 20 lower surface, and dynamic iron 30 stops rising, and is in a high position.Lifting-hook 40 continues to rise, and lifting-hook 40 glue pawl flicks and rises along dynamic iron 30 lower end cylindrical machinery, until the apical position of mechanical reciprocation, lifting-hook 40 stops rising.Now suppose enameled wire loop 60 power-off.Flux sleeve 20, between iron core 10 and dynamic iron 30, do not produce magnetic field, lifting-hook 40 is descending with mechanical reciprocation, dynamic iron 30 falls by self gravitation and the effect of recoil of spring power, be taken in iron core 10 conehead and contact in dynamic iron 30 lower surface, between very close to each other, the landing of lifting-hook 40 elastic gum pawl 42, until mechanical reciprocating swoon bottom.Form the low level of jacquard weave needle selection opening.

Second state: lifting-hook 40 rises with mechanical reciprocation, and lifting-hook 40 glue pawl contacts with dynamic iron 30 lower surface, drive dynamic iron 30 to promote, dynamic iron 30 upper end contacts with flux sleeve 20 lower surface, and dynamic iron 30 stops rising, and is in a high position.Lifting-hook 40 continues to rise, and lifting-hook 40 glue pawl flicks and rises along dynamic iron 30 lower end cylindrical machinery, until the apical position of mechanical reciprocation, lifting-hook 40 stops rising.Now suppose that enameled wire loop 60 is energized, now solenoid 60 produces magnetic field, by magnetic core 10, flux sleeve 20, iron 30 is made to remain on position nearest between flux sleeve 20 and iron core 10, when lifting-hook 40 is descending with mechanical reciprocation, flux sleeve 20, the magnetic field confining force that enameled wire loop 60 and iron core 10 are formed overcomes the frictional force of lifting-hook 40 glue pawl, the resiliency of dynamic iron 30 self gravitation and spring, iron 30 is made to be tightly attached to the proximal most position of flux sleeve 20 and iron core 10 motionless, iron 30 lower surface and iron core 10 times conehead upper ends are made to form cannelure, lifting-hook 40 glue pawl continues descending, when lifting-hook 40 glue pawl moves to cannelure, by the resiliency of glue pawl self, lifting-hook 40 glue pawl snaps in cannelure, lifting-hook 40 glue pawl bottom face contact iron core 10 times conehead upper ends, lifting-hook 40 stop motion, form a high position for jacquard weave needle selection.

In the present embodiment, iron core 10 is inverted cone-shaped structure.In the present embodiment, the basal diameter that iron core is 10 is slightly less than iron core 10 diameter and adds that twice moves iron 30 wall thickness.In the present embodiment, dynamic iron 30 is made with permeability magnetic material.In the present embodiment, iron core 10 has supporting role to dynamic iron 30, and the cross section of dynamic iron 30 is round tube shape structure, and dynamic iron 30 is set in iron core 10.In the present embodiment, the quantity of elastic gum pawl 42 is 2,3,4,5 or 6.In the present embodiment, lifting-hook 40 mechanism circulates between a first state and a second state.In the present embodiment, during the second state, dynamic iron 30 relies on gravity fall.In the present embodiment, iron core 10 surface scribbles magnetic shielding material.In the present embodiment, iron core 10 is diamagnetic substance.

In the present embodiment, electromagnetic needle selecting mechanism of electronic jacquard comprises iron core 10, flux sleeve 20, dynamic iron 30, lifting-hook 40 and back-moving spring 50, coil 60 skeleton, coil 60 and electrode, coil 60 is arranged in coil 60 skeleton, coil 60 skeleton is set in iron core 10, flux sleeve 20 is set in coil 60 skeleton, flux sleeve 20 is set in iron core 10, dynamic iron 30 is set in iron core 10, dynamic iron 30 is provided with limiting groove, back-moving spring 50 is between flux sleeve 20 and dynamic iron 30, one end of back-moving spring 50 is positioned at limiting groove, lifting-hook 40 is provided with elastic gum pawl 42, elastic gum pawl 42 is installed on dynamic iron 30, flux sleeve 20 and dynamic iron 30 cooperatively interact, electrode is communicated with coil 60, electrode is fixed on coil 60 skeleton, coil 60 is set in iron core 10.

In the present embodiment, iron core 10 is cylindrical-shaped structure, and coil 60 skeleton and iron core 10 are fixed, and coil 60 is positioned at coil 60 skeleton, coil 60 is electrically connected with electrode, when electrifying electrodes time, coil 60 produces magnetic field, and iron core 10 inside forms the line of magnetic induction, flux sleeve 20 has magnetic conduction effect, so all fall in flux sleeve 20 at the line of magnetic induction great majority of iron core 10 outside, loss is little, so have energy-conservation effect.Dynamic iron 30 can be free to slide on iron core 10.

In the present embodiment, lifting-hook 40 is that plastics are made, and lifting-hook 40 has certain elasticity, moves and slides between iron 30 and iron core 10, has the function of inwardly clamping when elastic gum pawl 42 inserts dynamic iron 30 lower end.

In the utility model, word " first, second " is only for distinguishing, and does not have sequencing.

Above content described in this description is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.

Claims (10)

1. electronic jacquard machine, it is characterized in that: comprise transmission mechanism and selecting needle assembly, described selecting needle assembly comprises communication pcb board, electromagnet fixed mount, lifting-hook fixed mount and several selecting mechanisms, described selecting mechanism comprises iron core, flux sleeve, dynamic iron, lifting-hook and back-moving spring, coil rack, coil and electrode, described coil is arranged in described coil rack, described coil rack is set in described iron core, described flux sleeve is set in described coil rack, described flux sleeve is set in described iron core, described dynamic iron is set in described iron core, described coil rack lower end is provided with limiting groove, described back-moving spring is between described flux sleeve and described dynamic iron, one end of described back-moving spring is positioned at limiting groove described in coil rack lower end, described lifting-hook is provided with elastic gum pawl, described elastic gum pawl cutting ferrule is loaded on described dynamic iron, described dynamic iron is set in described iron core and can does the relative sliding of certain distance, described electrode is communicated with described coil, described electrode is fixed on described coil rack, described mounting coil is in described coil rack, described coil rack is set in described iron core, described iron core is provided with iron core head, first state: described lifting-hook with machinery griffe frame drive promote, described electromagnet is energized from the instruction of computer controller, described flux sleeve and described iron core hold described dynamic iron, described lifting-hook elastic gum pawl described griffe frame to bottom offset time, described lifting-hook elastic gum pawl is clipped in the cannelure place of described upper end, iron core caster bed rank and described dynamic iron lower surface, hang and griffe frame, make described lifting-hook yarn that lower end controls be in a high position, second state: described lifting-hook with machinery griffe frame drive promote, described electromagnet is from the instruction energising power-off of computer controller, described dynamic iron departs from by described back-moving spring elastic force and described flux sleeve and falls with described lifting-hook, described dynamic iron lower surface contacts with conehead upper end under described iron core and stops sliding, described lifting-hook elastic gum pawl falls to mechanical reciprocation least significant end along conehead under described dynamic iron with griffing frame, and the yarn that described lifting-hook lower end is controlled is in low level, form the high-order low level of electronics two kinds of openings, described electrode one end is electrically connected described coil both positive and negative polarity, and described electrode other end connecting PCB board circuit both positive and negative polarity, described iron core is all fixed with electromagnet fixed mount, and described lifting-hook is all fixed with described lifting-hook fixed mount.

2. electronic jacquard machine according to claim 1, is characterized in that: selecting mechanism described in several is orthogonal rearranges described selecting needle assembly.

3. electronic jacquard machine according to claim 1, is characterized in that: described iron core head is provided with conical head, and described lifting-hook and described conical head are worked in coordination.

4. electronic jacquard machine according to claim 1, is characterized in that: described coil rack limiting groove is fixed in one end of described spring.

5. electronic jacquard machine according to claim 1, is characterized in that: described iron core energising and described flux sleeve adhesive, no power then contacts with conehead upper end under described iron core.

6. electronic jacquard machine according to claim 1, is characterized in that: the face of cylinder diameter of described iron core head is less than and adds dynamic iron wall thickness described in twice in described iron core diameter.

7. electronic jacquard machine according to claim 1, is characterized in that: during described second state, and described dynamic iron relies on self gravitation and spring force effect to fall.

8. electronic jacquard machine according to claim 1, is characterized in that: described lifting-hook is Elastic plastic-rubber shape material.

9. electronic jacquard machine according to claim 1, is characterized in that: during described second state, and described dynamic iron relies on self gravitation and spring force effect to fall.

10. electronic jacquard machine according to claim 1, is characterized in that: described iron core head has supporting role to described dynamic iron, and the cross section of described dynamic iron is circle sleeve-like structure, and described dynamic iron is set in described iron core.