CN2375647Y

CN2375647Y - Electronic needle-selecting assembly for jacquard machine

Info

Publication number: CN2375647Y
Application number: CN 99210476
Authority: CN
Inventors: 喻冬平
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-05-12
Filing date: 1999-05-12
Publication date: 2000-04-26
Anticipated expiration: 2009-05-12

Abstract

The utility model relates to an electronic needle-selecting component for a jacquard machine, which comprises a fixed clamping plate, a vertical needle, etc. The electronic needle-selecting component for a jacquard machine is characterized in that both an upper needle-selecting layer and a lower needle-selecting layer are composed of electric magnet rows and pushing strip rows, wherein the electric magnet rows are fixed onto the fixed clamping plate and the pushing strip rows are arranged on a movable clamping plate. The movable clamping plate and the fixed clamping plate can make a relative motion, and a single needle-selecting component on a needle-selecting row is composed of an electric magnet, a stopper and a pushing strip. The utility model can be directly arranged on the jacquard machine; the electronic needle-selecting component for a jacquard machine which replaces a pattern plate has the advantages of reducing production cost and saving working hours; the information is transmitted to a computer controller by a computer which processes the pattern type information; the electric magnet is controlled by the computer controller, and accordingly, the needle-selecting goal can be obtained.

Description

Jacquard electronic needle selecting assembly

The utility model relates to Weaving device, especially relates to a kind of jacquard electronic needle selecting assembly of weaving jacquard fabric.

Nearly all jacquard of existing domestic use, as GT503 type, JK202A type, GT281 type etc., the mechanism that chooses of opposition pin all is made up of card, eedles and cylindrical fireworks.Flower type information is noted down on card with the mode of punching, with rope these cards is connected in series to hang on the cylindrical fireworks again, whenever knits a weft yarn, and cylindrical fireworks change, change a card again.For complicated patterns flower type, then need up to ten thousand cards to be connected in series, so not only to take a lot of man-hours, prolong the update time of flower type, but also to exhaust a lot of card materials, and increased the cost of product, both limited the update speed of product variety, make product lack competitiveness, bring storage how inconvenient for again production and operation.

Thereby the purpose of this utility model is to provide a kind of reaches the jacquard electronic needle selecting assembly that purpose, the operating efficiency of choosing upright pin significantly improved, saved man-hour and cost by whether switching on of computer controller control electromagnet.

The purpose of this utility model is achieved in that the utility model comprises upright pin, the holder needle plate, griffe and strap, on feature is, down two-layer needle selection layer is promptly gone up needle selection layer and following needle selection layer and is all arranged and pushed away bar by electromagnet and arrange and form, the electromagnet row of last needle selection layer and following needle selection layer connects as one by stay bolt and electromagnet row mounting bar, and be fastened on the strap with screw, the bar row that pushes away of last needle selection layer and following needle selection layer passes electromagnet by the stay bolt of a headband push rod and arranges mounting bar, strap is installed on the ambulatory splint, of stay bolt band push rod, between ambulatory splint and the strap back-moving spring is housed, ambulatory splint contacts by bearing and strap are movable, and there are clappers the push rod front of stay bolt; Above the last needle selection layer, down the needle selection layer below grid and Under The Grille on horizontal positioned has respectively, on the corresponding up and down position of last needle selection layer and following needle selection layer, arranging many row's needle selections rows, upright pin stands in grid, Under The Grille and needle selection and arranges in the mesh of formation; Every row's needle selection row is made of a plurality of needle selection spares serial connections, and needle selection spare is by electromagnet, block and push away bar and forms, is processed with open slot pushing away between the resetting block of bar, and a plurality of electromagnet serial connections constitute an electromagnet row, and a plurality of bar serial connections that push away constitute one and push away bar and arrange.

Row's number of the needle selection row of last needle selection layer and following needle selection layer is identical with row's number of the upright pin of jacquard, is 12～16 rows; Number sum with the needle selection spare on row's the needle selection row on the upper and lower needle selection layer equals with the radical of arranging upright pin; Stagger mutually in the position of the single needle selection spare of arranging on the corresponding needle selection row of needle selection layer up and down, with corresponding the upright pin of odd number and the upright pin of even numbers of the upright pin of same row respectively; Distance between the adjacent needle selection row equals the distance between the adjacent upright faller gill on the jacquard.

The utility model is owing to be directly installed on the former pin tin position of jacquard, just no longer need to use card, so both saved the expense of card, saved man-hour again, reduced production cost, and electromagnet is the purpose that reaches needle selection by the control of computer controller, therefore as long as from the computer of special disposal flower type information, directly will spend type information to be transferred to computer controller, thereby computer controller just can reach the purpose of choosing upright pin according to the adhesive of flower type information control electromagnet, this has just accelerated the update speed of product variety, improved adaptability to changes, made product have stronger competitiveness market.The utility model is suitable for being installed on the jacquard of various models.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the mounting structure schematic diagram of last needle selection layer, following needle selection layer.

Fig. 3 is the installation seat schematic diagram of the utility model on jacquard.

Fig. 4 is needle selection row's structural representation.

Fig. 5 is the structural representation of needle selection spare.

Fig. 6 is the structural representation under the upright pin reset mode.

Fig. 7 breaks away from the structural representation of griffing for upright pin.

Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further detail.

On of the present utility model, down two-layer needle selection layer promptly go up needle selection layer 4 and following needle selection layer 5 all by electromagnet row 19 with push away bar and arrange 20 and form, the electromagnet row 19 of last needle selection layer 4 and following needle selection layer 5 connects as one by stay bolt 16 and electromagnet row mounting bar 10, and with screw 9 electromagnet is arranged mounting bar 10 and be fixed on the strap 1, bar row 20 stay bolts 7 by a headband push rod that push away of last needle selection layer 4 and following needle selection layer 5 pass electromagnet row mounting bar 10, strap 1 is installed on the ambulatory splint 6, one of the band push rod of stay bolt 7, between ambulatory splint 6 and the strap 1 back-moving spring 14 is housed, ambulatory splint 6 is by bearing 8 and strap 1 movable the contact, can do relative motion between ambulatory splint 8 and the strap 1, there are clappers 15 the push rod front of stay bolt 7; Above the last needle selection layer 4 and following needle selection layer 5 below grid 2 and Under The Grille 12 on horizontal positioned has respectively, arranging 12 row's needle selections rows 3 on the position of correspondence about in the of 5 at last needle selection layer 4 and following needle selection layer, upright pin 11 stands in the mesh of grid 2, Under The Grille 12 and needle selection row 3 formation; Every row's needle selection row 3 is made of 42 needle selection spares, 28 serial connections, single needle selection spare 28 is by electromagnet 21, block 22 and push away bar 24 and form, be processed with pushing block 23 and resetting block 26 on the bar 24 respectively pushing away, between two block reset pieces 26, be processed with open slot 25,42 electromagnet, 21 serial connections constitute 12 of electromagnet rows 19, four and push away bar 24 serial connections and constitute and push away bar row 20.

The axis direction of electromagnet 21 is upright straight, and block 22 is placed on electromagnet 21 and pushes away between the bar 24, all around by the bottom of electromagnet 21 enclose 27,

block

23 and 26 of resetting blocks be spacing.When the center of the axis of electromagnet 21, block 22 and the center that pushes away bar 24 were on same upright straight line, this state was reset mode.Block 22 usefulness ferrous materials are made.Under reset mode, the space that block 22 only moves up and down.

The row's number of needle selection row 3 on last needle selection layer 4 and the following needle selection layer 5 is identical with row's number of the upright pin 11 of jacquard, is generally 12～16 and arranges; Upper and lower two-layer needle selection layer equals with the radical of arranging upright pin 11 with the number sum of the needle selection spare 28 on row's the needle selection row 3; Stagger mutually in the position of the single needle selection spare of arranging on the needle selection row 3 of upper and lower two-layer needle selection layer with row 28, respectively corresponding the upright pin of odd number and the upright pin of even numbers of the upright pin 11 of same row gone up needle selection layer 4 and following needle selection layer 5 like this and just can be respectively applied for and choose that odd number that every row founds pin 11 founds pin and pin is found in even numbers.Distance between the adjacent needle selection row 3 equals the distance between the adjacent upright faller gill on the jacquard.

Strap 1 is installed on the frame wallboard 18 of jacquard, and the position of its installation is exactly that the position that pin tin is installed is adopted in existing using with the card jacquard.

Clappers 15 are installed in the position that the existing jacquard of using card is installed cylindrical fireworks.When clappers 15 are clapped push rod to stay bolt 7, stay bolt 7 drives ambulatory splint 6 and pushes away bar row 20 motion together, whether whether drop on according to block 22 and pushes away on the bar 24 this moment, decide hook portion with block 22 corresponding upright pins 11 to be pushed away and griffe 29, finishes the needle selection process.When clappers 15 when leaving the push rod of stay bolt 7, back-moving spring 14 can make stay bolt 7, ambulatory splint 6 and be fixed on and push away bar row 20 reset modes of getting back at the beginning on the stay bolt 7.

When electromagnet 21 no powers, block 22 has blocked the open slot 25 that pushes away on the bar 24 because the effect of self gravitation drops on pushes away on the bar 24.At this moment, when pushing away bar 24 and push upright pin 11 to, block 22 is subjected to the active force of pushing block 23 and promotes upright pin 11, the hook portion of upright pin 11 tops is left griffed 29, stands on the holder needle plate 13, and descends along with the decline of holder needle plate 13, forms fell down.When pushing away bar 24 and reset, block 22 is subjected to the active force of resetting block 26, gets back to reset mode along with pushing away bar 24.

When electromagnet 21 energisings, block 22 is picked up by electromagnet 21 and adopts, and block 22 can be with pushing away bar 24 motions.This moment, upright pin 11 just slided in the open slot 25 that pushes away bar 24 when pushing away bar 24 and push upright pin 11 to, and it is 29 motionless near griffing that the hook portion of standing pin 11 tops is keeping, and along with griffe frame 17 rising and rise fell in the formation.

Claims

1, a kind of jacquard electronic needle selecting assembly, comprise strap (1), upright pin (11), hold in the palm needle plate (13) and griffe (29), it is characterized in that: on, down two-layer needle selection layer is promptly gone up needle selection layer (4) and following needle selection layer (5) and is all arranged (19) by electromagnet and push away bar and arrange (20) and form, the electromagnet row (19) of last needle selection layer (4) and following needle selection layer (5) connects as one by stay bolt (16) and electromagnet row's mounting bar (10), and with screw (9) electromagnet is arranged mounting bar (10) and be fixed on the strap (1), the bar row (20) that pushes away of last needle selection layer (4) and following needle selection layer (5) passes electromagnet row mounting bar (10) by the stay bolt (7) of a headband push rod, strap (1) is installed on the ambulatory splint (6), one of the band push rod of stay bolt (1), between ambulatory splint (6) and the strap (1) back-moving spring (14) is housed, ambulatory splint (6) contacts by bearing (8) and strap (1) are movable, and there are clappers (15) the push rod front of stay bolt (7); Horizontal positioned has last grid (2) and Under The Grille (12) respectively in the below of the top of last needle selection layer (4) and following needle selection layer (5), arranging 12～16 row needle selections rows (3) on the corresponding up and down position of last needle selection layer (4) and following needle selection layer (5), upright pin (11) stands in grid (2), Under The Grille (12) and needle selection and arranges in the mesh of (3) formation; Every row's needle selection row (3) is made of needle selection spare (28) serial connection, single needle selection spare (28) is by electromagnet (21), block (22) and push away bar (24) and form, be processed with pushing block (23) and resetting block (26) on the bar (24) respectively pushing away, between two block reset pieces (26), be processed with open slot (25), electromagnet (21) serial connection constitutes electromagnet row (19), pushes away bar (24) serial connection formation and pushes away bar row (20).

2, jacquard electronic needle selecting assembly as claimed in claim 1, it is characterized in that: the axis direction of electromagnet (21) is upright straight, block (22) is placed on electromagnet (21) and pushes away between the bar (24), and it is spacing to be enclosed (27), block (23) and resetting block (26) institute by the bottom of electromagnet (21) all around.

3, jacquard electronic needle selecting assembly as claimed in claim 1 or 2, it is characterized in that: last needle selection layer (4) is identical with row's number of the upright pin (11) of jacquard with row's number that the needle selection on the following needle selection layer (5) is arranged (3), be 12～16 rows, and the distance between the adjacent needle selection row (3) equal the distance between the adjacent upright faller gill on the jacquard.

4, jacquard electronic needle selecting assembly as claimed in claim 3 is characterized in that: the number sum with the needle selection spare (28) on the row needle selection row (3) on the upper and lower two-layer needle selection layer equals with the radical of arranging upright pin (11).

5, jacquard electronic needle selecting assembly as claimed in claim 4, it is characterized in that: stagger mutually in the position of the single needle selection spare of arranging on the corresponding needle selection row of last needle selection layer (4) and following needle selection layer (5) (3) (28), corresponding respectively the upright pin of odd number and the upright pin of even numbers of the upright pin (11) of same row.