CN2658185Y - Double-shuttle doubling mechanism of flat machine - Google Patents
Double-shuttle doubling mechanism of flat machine Download PDFInfo
- Publication number
- CN2658185Y CN2658185Y CN 200320110311 CN200320110311U CN2658185Y CN 2658185 Y CN2658185 Y CN 2658185Y CN 200320110311 CN200320110311 CN 200320110311 CN 200320110311 U CN200320110311 U CN 200320110311U CN 2658185 Y CN2658185 Y CN 2658185Y
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- shuttle
- flat machine
- seat
- pair
- outside
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Abstract
A double-shuttle needle reducing mechanism of flat knitting machine, which is used on the flat knitting machine controlled by a semi-automatic computer, belonging to an auxiliary device which is arranged on the flat knitting machine. the utility model includes two nut sliding blocks, a lead screw nut arranged on the top of the nut sliding block, a shuttle stop plate arranged at the side of the nut sliding block, two bearing blocks, a lead screw matched with the lead screw nut, an axle seat, a motor, a sensor, a computer control unit, an inner shuttle seat, an outer shuttle seat, an inner shuttle bracket, an outer shuttle bracket, a mandril, a lock changing device and a travel switch. The utility model has the advantages that the primary manual needle reducing and the color changing can be replaced with an automatic mode, therefore the labor intensify of workers can be reduced and thus be benefit for improving weaving efficiency.
Description
Technical field
The utility model relates to a kind of double-shuttle doubling mechanism of flat machine, is useful on the flat machine of semiautomatic computer control to use, and belongs to the auxiliary body that is installed on the flat machine.
Background technology
Known, be arranged on knitting needle on the needle-bar of flat machine often according to entering duty with needing, that is to say on the needle-bar all knitting needles all the time the while not in running order.As at the knitted fabric of braiding during by loose narrowing down, then to relate to and subtract pin, the so-called pin that subtracts is named narrowing again.Flat machine in the prior art is in when narrowing, draws together with finger by the operative employee that the manual mode of pin finishes, and institute's receipts knitting needle upwards drawn together earlier to old coil moved back circle, draws together downwards then to stop compiling to knitting needle and distinguishes, thereby reach monolateral narrowing.This manual mode of operation, the labour intensity height, and also operating efficiency is very low.In addition, can realize in the prior art that two shuttle color replacing mechanisms of toning mainly appear on the hand flat machine, and also not occur on, the small-sized semiautomatic computer straight-bar machines can be widely accepted by market simple in structure, moderate for some.
The purpose of this utility model to provide a kind of need not be by operative employee's narrowing, colour changing by hand artificially, to alleviate operative employee's labour intensity, to be beneficial to the double-shuttle doubling mechanism of the flat machine of raising the efficiency.
Summary of the invention
The purpose of this utility model reaches like this, a kind of double-shuttle doubling mechanism of flat machine, it comprise a pair of nut sliding seat 5,5 ', be installed in opposite directions slidably on the shuttle seat rail plate 1 of flat machine, its top have feed screw nut 4,4 ', an one sidepiece have the shuttle of stopping plate 7,7 '; Pair of bearing 2,2 ', be fixed on the described shuttle seat rail plate 1; One leading screw 3, two ends be bearing in respectively bearing block 2,2 ' on, revolve with feed screw nut 4,4 ' mutually and to join; One axle bed 35; One motor 19, its shaft is connected with an end of axle bed 35, and the other end of axle bed 35 is connected with an end of leading screw 3; One light barrier 17 is fixed on the described axle bed 35; One sensor 21, corresponding with described light barrier 17; One computer control assembly 20 is installed on the frame of flat machine, is connected with described motor 19, sensor 21 circuit; A pair of inside and outside shuttle seat 8 ', 8, be slidably mounted in the medial and lateral of shuttle seat rail plate 1, have respectively on it reversed column groove 10 ', 10 and a pair ofly ram 9 ', 9; A pair of inside and outside shuttle frame 11 ', 11, one ends be connected with respectively inside and outside shuttle 36 ', 36, the other end be separately fixed at a pair of inside and outside shuttle seat 8 ', on 8; One push rod 12 places on the shuttle seat rail plate 1; One changes the lock device, be located on the head 28 of flat machine, tool shuttle changer seat 29, inside and outside reversed column 31 ', 31, a pair of gag lever post 30 ', 30, gear 25 and change lock rotating shaft 27, wherein inside and outside reversed column 31 ', 31 correspond respectively to reversed column groove 10 ', 10, gear 25 is corresponding to push rod 12; One stroke switch 22, tool contact 13 is installed on the shuttle seat rail plate 1, is connected with computer control assembly 20 circuit.
Leading screw 3 described in the utility model is the left and right leading screw that revolves.
The outside of leading screw 3 described in the utility model has additional a guard shield 6.
Light barrier 17 described in the utility model is for having the quartering structure of four blocked ears 16.
Gear 25 described in the utility model is four jiaos of gears.
The craft that advantage of the present utility model is to become in the past subtracts pin, colour changing into automatically, reduces operative employee's working strength, is beneficial to the raising braid efficiency.
Accompanying drawing and drawing explanation
Accompanying drawing is that the utility model is installed on an Application Example structure chart on the flat machine of semiautomatic computer control.
The specific embodiment
Provided the frame 32 of the flat machine of semiautomatic computer control in the accompanying drawing, needle plate 38, head 28, head rail 33 etc., two ends at head rail 33 are dovetail guide by the shuttle seat rail plate 1 that pair of guide rails bearing 34 is provided with, in described one pair, outer shuttle seat 8 ', 8 respectively by its bottom dovetail groove live be located at shuttle seat rail plate 1 in, the outside, in, outer shuttle seat 8 ', 8 both upper ends thereof respectively has a lug boss, form by lug boss and to ram 9 ', 9, ram 9 ', 9 centre respectively be formed with reversed column groove 10 ', 10, the base portion of outer shuttle frame 11 is fixed on the outer shuttle seat 8, the cantilever end of outer shuttle frame 11 is equipped with outer shuttle 36, interior shuttle frame 11 ' base portion be fixed in shuttle seat 8 ' on, and interior shuttle frame 11 ' cantilever end outwards walk around its ends, leading screw 3 back be equipped with in shuttle 36 '.Shuttle changer of the present utility model comprises shuttle changer seat 29, in, outer reversed column 31 ', 31, a pair of gag lever post 30 ', 30, shuttle changing rotating shaft 27, four jiaos of gears 25, shuttle changer seat 29 is fixed on the head 28 of straight-bar machines, shuttle changing rotating shaft 27 is installed in a side of shuttle changer seat 29, offer on it gag lever post groove 26 ', 26, gag lever post groove 26 ', being 90 ° between 26 is provided with at interval, a pair of gag lever post 30 ', an end of 30 respectively with gag lever post groove 26 ', 26 is corresponding, a pair of gag lever post 30 ', in being connected with respectively on 30 the other end, outer reversed column 31 ', 31, four jiaos of gears 25 are fixed on an end of shuttle changing rotating shaft 27.Push rod 12 of the present utility model is located on the tip-lever support 15 by bearing pin work, tip-lever support 15 is fixed on the shuttle seat rail plate 1 by screw 14, and the four jiaos of gears 25 that make push rod 12 and shuttle changer on the tip-lever support 15 are corresponding and can act on four jiaos of gears 25, promptly work as 12, four jiaos of gears 25 of four jiaos of gear push rods of 25 every bumps and just turn over 90 °.
Continue with reference to the accompanying drawings, a pair of nut sliding seat that technical solutions of the utility model provided 5,5 ' respectively places the outside portion of shuttle seat rail plate 1 slidably by the chute of bottom, the feed screw nut 4,4 ' respectively on top is nibbled with leading screw 3 and is joined, sidepiece stop shuttle plate 7,7 ' with outer shuttle seat 8 on two ram 9 corresponding and can act on and ram 9, feed screw nut 4,4 ', stop shuttle plate 7,7 ' respectively form in integratedly nut sliding seat 5,5 ' on.The chute of pair of bearing 2,2 ' respectively bottom it places the two ends of shuttle seat rail plate 1, and pressurizing block is fixed with housing screw.Bearing block 2,2 ' two dead eyes on insert two spindle noses of solid leading screw 3.One of them spindle nose and axle sat an end of 35 and fix, the other end of axle bed 35 then fixes with the shaft of motor 19, and motor 19 is installed on the motor cabinet 18, and motor cabinet 18 is used for supporting motor 19.Light barrier 17 is fixed on the axle bed 35, and four blocked ears 16 on it equidistantly distribute.Sensor 21 is arranged on the fixed mount 37, fixed mount 37 and bearing block 2 ' and fixing.Whenever a certain blocked ear 16 respective sensor 21, show that then the sensor 21 with non-contact switch function just obtains signal one time.Motor 19, sensor 21 are continued to computer control assembly 20 by circuit, and it is kHD-667JZ type receiving/releasing pin computer controller that this computer control assembly adopts the model of being produced by the red horse instrument and meter for automation of Zhejiang Province's Yuyao City equipment Co., Ltd.Travel switch 22 is fixed on the switch base 24 by switch fixed head 23, and switch base 24 is fixed on the shuttle seat rail plate 1 by screw.
The utility model is to subtract pin like this, motor 19 work, driving leading screw 3 by axle bed 35 rotates, because nut sliding seat 5,5 ' by its feed screw nut 4,4 ' be meshed with leading screw 3, therefore, along with the rotation of leading screw 3, a pair of nut sliding seat 5,5 ' move in opposite directions towards outer shuttle seat 8 directions.In the rotary course of leading screw 3, light barrier 17 is rotation simultaneously also, if the computer control assembly 20 of flat machine be set at light barrier 17 every retainings once light give signal representative narrowing piece number for sensor 21.Leading screw 3 revolutions 6 circle, retaining takes place 24 times in light barrier 17, its stroke just and the needle gage on the needle plate 38 match.As seen, the pin number that subtracts pin the more, blocked ear 16 blocking light on the light barrier 17 and the signal number of times of giving sensor 21 are the more, the revolution of leading screw 3 is also many, the distance of a pair of nut sliding seat 5,5 ' advance in opposite directions is big more, also promptly the range of operation of outer shuttle seat 8 be subjected to nut sliding seat 5,5 ' restriction and narrow down.Specifically: when head 28 moves to left, the outer reversed column 31 of shuttle changer on it extends and inserts in the reversed column groove 10 of outer shuttle seat 8, drive outer shuttle seat 8 left lateral, outer shuttle seat 8 moves to left down continuous and when moving to left to stopping shuttle plate 7 places and the drive of reversed column 31 outside, stopping shuttle plate 7 front ends is bumped in the reversed column groove 10 of outer shuttle seat 8 along 9 inclined-planes of raming of outer shuttle seat 8 left ends, and touch outer reversed column 31 in the reversed column groove 10, the outer reversed column 31 of this moment is just left outer shuttle seat 8 along the inclined-plane that stops shuttle plate 7; The principle that head 28 moves to right is with aforementioned opposite.This shows that the state that stops the outer shuttle seat 8 of shuttle plate 7,7 ' be bumped into/withdraw from has determined the clutch of the outer reversed column 31 of shuttle changer and outer shuttle seat 8.Therefore, be in three angular movements on the head 28 and drive among its movable state though receive the knitting needle that subtracts, though promptly still be in woven condition, because not yarn feeding of shuttle subtracts the pin effect thereby reach.The utility model is to carry out colour changing like this, promptly be to control the stroke that head 28 moves right by computer control assembly 20, when the needs colour changing, strengthen the stroke of head 28, make head four jiaos of gears 25 of shuttle changer when moving to right hit push rod 12, at this moment four jiaos of gears 25 turn over 90 °, shuttle changing rotating shaft 27 also turns over 90 ° thereupon, force a pair of gag lever post 30 ' 30 drive respectively the one end in, outer reversed column 31 ', 31 do to move in the other direction, the indentation in shuttle changer seat 29 of promptly outer reversed column 31, and interior reversed column 31 ' protruding, and moving along with head 28, shuttle seat 8 in the reversed column 31 ' insertions in making ' reversed column groove 10 ' in, shuttle seat 8 in driving ' move and the realization shuttle changing.After in weaving operation, finishing narrowing or colour changing, send signal by computer control assembly 20 again, make motor 19 counter-rotatings, leading screw 3 also reverses, set Uneven Width width until making a pair of nut sliding seat 4,4 ' be returned to fabric, at this moment by nut sliding seat 5 ' the right-hand member end touch the contact 13 of travel switch 22, make a pair of nut sliding seat 5,5 ' out of service getting final product.
Claims (5)
1, a kind of double-shuttle doubling mechanism of flat machine, it is characterized in that it comprises a pair of nut sliding seat (5), (5 '), feed screw nut (4), (4 ') are arranged at its top of shuttle seat rail plate (1) that is installed in flat machine slidably in opposite directions, and an one sidepiece has the shuttle of stopping plate (7), (7 '); Pair of bearing (2), (2 ') are fixed on the described shuttle seat rail plate (1); One leading screw (3), two ends are bearing in respectively on bearing block (2), (2 '), revolve mutually with feed screw nut (4), (4 ') and join; One axle bed (35); One motor (19), its shaft is connected with an end of axle bed (35), and the other end of axle bed (35) is connected with an end of leading screw (3); One light barrier (17) is fixed on the described axle bed (35); One sensor (21), corresponding with described light barrier (17); One computer control assembly (20) is installed on the frame of flat machine, is connected with described motor (19), sensor (21) circuit; A pair of inside and outside shuttle seat (8 '), (8) are slidably mounted in the medial and lateral of shuttle seat rail plate (1), tool reversed column groove (10 '), (10) and a pair of raming (9 '), (9) respectively on it; A pair of inside and outside shuttle frame (11 '), (11), an end are connected with inside and outside shuttle (36 '), (36) respectively, and the other end is separately fixed on a pair of inside and outside shuttle seat (8 '), (8); One push rod (12) places on the shuttle seat rail plate (1); One changes the lock device, be located on the head (28) of flat machine, tool shuttle changer seat (29), inside and outside reversed column (31 '), (31), a pair of gag lever post (30 '), (30), gear (25) and change the lock rotating shaft (27), wherein inside and outside reversed column (31 '), (31) correspond respectively to reversed column groove (10 '), (10), and gear (25) is corresponding to push rod (12); One stroke switch (22), tool contact (13) is installed on the shuttle seat rail plate (1), is connected with computer control assembly (20) circuit.
2, the double-shuttle doubling mechanism of flat machine according to claim 1 is characterized in that described leading screw (3) is the left and right leading screw that revolves.
3, the double-shuttle doubling mechanism of flat machine according to claim 1 is characterized in that the outside of described leading screw (3) has additional a guard shield (6).
4, the double-shuttle doubling mechanism of flat machine according to claim 1 is characterized in that described light barrier (17) is for having the quartering structure of four blocked ears (16).
5, the double-shuttle doubling mechanism of flat machine according to claim 1 is characterized in that described gear (25) is four jiaos of gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320110311 CN2658185Y (en) | 2003-10-18 | 2003-10-18 | Double-shuttle doubling mechanism of flat machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320110311 CN2658185Y (en) | 2003-10-18 | 2003-10-18 | Double-shuttle doubling mechanism of flat machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2658185Y true CN2658185Y (en) | 2004-11-24 |
Family
ID=34343619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320110311 Expired - Fee Related CN2658185Y (en) | 2003-10-18 | 2003-10-18 | Double-shuttle doubling mechanism of flat machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2658185Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100372982C (en) * | 2006-03-27 | 2008-03-05 | 陈红岩 | Double face automatic loop transfer narrowing device for flat knitting machine |
| CN100436680C (en) * | 2006-04-03 | 2008-11-26 | 叶飞 | Flat knitting machine capable of automatic narrowing |
| CN102041619A (en) * | 2010-12-09 | 2011-05-04 | 朱红旗 | Full-automatic knitting machine |
| CN102787433A (en) * | 2012-08-17 | 2012-11-21 | 绍兴闻铭机械制造有限公司 | Automatic needle increasing and decreasing mechanism of flat knitting machine |
-
2003
- 2003-10-18 CN CN 200320110311 patent/CN2658185Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100372982C (en) * | 2006-03-27 | 2008-03-05 | 陈红岩 | Double face automatic loop transfer narrowing device for flat knitting machine |
| CN100436680C (en) * | 2006-04-03 | 2008-11-26 | 叶飞 | Flat knitting machine capable of automatic narrowing |
| CN102041619A (en) * | 2010-12-09 | 2011-05-04 | 朱红旗 | Full-automatic knitting machine |
| CN102041619B (en) * | 2010-12-09 | 2011-12-07 | 朱红旗 | Full-automatic knitting machine |
| CN102787433A (en) * | 2012-08-17 | 2012-11-21 | 绍兴闻铭机械制造有限公司 | Automatic needle increasing and decreasing mechanism of flat knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |