CN103276541A - Control method for automatic separation and resetting of needle rods of double-needle machine - Google Patents
Control method for automatic separation and resetting of needle rods of double-needle machine Download PDFInfo
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- CN103276541A CN103276541A CN2013102286085A CN201310228608A CN103276541A CN 103276541 A CN103276541 A CN 103276541A CN 2013102286085 A CN2013102286085 A CN 2013102286085A CN 201310228608 A CN201310228608 A CN 201310228608A CN 103276541 A CN103276541 A CN 103276541A
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Abstract
The invention provides a control method for automatic separation and resetting of needle rods of a double-needle machine. The method comprises that a stitch number N of single needle rod walking during corner sewing is preset in a control unit; during corner sewing, a turning button is pressed down, the control unit enables a driving mechanism to act to separate the two needle rods, one of the two needle rods is the working needle rod, and the other needle rod is the separated stopping needle rod; the working needle rod stops at the lower needle position after conducting single needle rod walking for N stitches; a pressing foot of the double-needle machine is lifted, and a sewing material is rotated; the pressing foot is placed down; a control switch is pressed down; the working needle rod conducts the single needle rod walking for N stitches again; and the control unit enables the driving mechanism to stop acting, and the two needle rods are reset under the action of a needle rod resetting assembly. By the aid of the control method, the semi-automation of the corner sewing is achieved, and particularly, the stitch numbers of single needle rod walking before and after rotation of the sewing material during the corner sewing are strictly consistent, so that the quality of the corner sewing is guaranteed, the reworking phenomena caused by the different stitch numbers can be eliminated, and the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of double needle machine control system, particularly relate to a kind of double needle machine shank and separate the control method that resets automatically.
Background technology
Double needle machine is a kind of Sewing machines that contains two eedles, and its stitching of making out is two sutures arranged side by side and be parallel to each other, because crosspointer efficient height and two-wire are parallel regular beautiful, produces in batches in the apparel industry so it is widely used in.
Double needle machine all comprises a shank separation assembly and a shank reset assembly, is used for realizing the separation of crosspointer bar and reset when bent angle being made.Specifically, make in the process at bent angle, a shank that drives in the crosspointer bar by the shank separation assembly separates earlier, another root shank single needle bar N1 pin of walking about then, lift presser feet more manually or automatically and rotate 90 ° of sewings, put down presser feet, make this shank continue single needle bar N2 pin of walking about, by the shank reset assembly corresponding shank is resetted again, double needle machine carries out the action of crosspointer bar more afterwards.At present, it is big that the double needle machine bent angle is made difficulty, is difficult for grasping, and can only carries out the separation of left shank or right shank by manually pulling switch at present; And the difficulty maximum was will guarantee to rotate the pin that the single needle bar is walked about before and after the sewing to count strict conformance during bent angle was made, and namely N1=N2 even the skilled worker also often makes mistakes, thereby causes doing over again, waste time and energy and efficient low, cause the unnecessary wasting of resources.
Summary of the invention
The shortcoming of prior art in view of the above the object of the present invention is to provide and a kind ofly can realize automatically and guarantee that bent angle makes double needle machine in the process and separate the control method that resets automatically rotating the double needle machine shank that pin counts strict conformance of walking about of single needle bar before and after the sewing.
For achieving the above object, the invention provides a kind of double needle machine shank and separate the control method that resets automatically, described double needle machine comprises a control module, a gauge tap, a turning button and a shank separation assembly, described shank separation assembly is connected with a driving mechanism, described gauge tap, turning button, driving mechanism all are connected with control module, and described control method may further comprise the steps successively:
A, the pin that the single needle bar was walked about when default bent angle was made in control module are counted N;
B, when bent angle is made, press the turning button, control module makes described driving mechanism action, and the crosspointer bar is separated, and a shank wherein is the work shank, and another root shank is the separated shank that stops;
C, described work shank single needle bar are walked about and are parked in down place, pin position behind the N pin;
D, lift the presser feet of double needle machine, and the rotation sewing;
E, put down described presser feet;
F, press gauge tap;
G, described work shank be the single needle bar N pin of walking about again;
H, control module make driving mechanism stop action, and the crosspointer bar is resetted.
Further, described driving mechanism is a pair of electromagnet, and among the described step B, when pressing the turning button, one of them electromagnet energising is working electromagnet; After described step C carried out, control module made the working electromagnet outage, carries out described step D and E more successively; Before described step G carried out, control module made the working electromagnet energising earlier.
Further, described driving mechanism is a pair of electromagnet, in the described steps A, also presets guard time T in control module; Among the described step B, when pressing the turning button, timing that one of them electromagnet is switched on and T1 starts from scratch; When execution in step H, control module makes the electromagnet outage, and T1 is made zero; In the process that bent angle is made, if T1 reaches T, then end other steps and directly carry out described step H, recover bent angle afterwards again and make.
Preferably, if T1 reaches T after the execution in step C, then behind execution in step H, execution in step D and E press described turning button more successively, the crosspointer bar is separated again after execution in step G and H successively.
Preferably, if T1 reaches T after the execution in step D, then behind execution in step H, execution in step E presses described turning button again, the crosspointer bar is separated again after execution in step G and H successively.
Preferably, if T1 reaches T after the execution in step E, then behind execution in step H, press described turning button again, the crosspointer bar is separated again after execution in step G and H successively.
Further, also comprise the indicator lamp that is connected with control module, bent angle is made in the process, and indicator lamp is bright; During the bent angle sewing finishing, indicator lamp goes out.
As mentioned above, the double needle machine shank that the present invention relates to separates the control method that resets automatically, has following beneficial effect:
This control method has realized the semi-automation that bent angle is made, can guarantee that particularly bent angle makes in the process pin that the single needle bar is walked about before and after the rotation sewing and count strict conformance, and then guaranteed the quality that bent angle is made, stop to cause because the pin number is different the phenomenon of doing over again, thereby increase work efficiency.
Description of drawings
Fig. 1 is the structural representation of the double needle machine that the present invention relates to.
Fig. 2 is the A circle enlarged drawing of Fig. 1.
Fig. 3 is the flow chart of the control method that the present invention relates to.
Fig. 4 is another embodiment of control method among the present invention.
Fig. 5 is the schematic diagram of Fig. 3 or Fig. 4.
The process status schematic diagram that Fig. 6 makes for right bent angle.
Fig. 7 separates the structural representation of reset assembly automatically for shank of the present invention.
Fig. 8 is the structural representation of separation assembly among Fig. 7.
Fig. 9 is the explosion figure of Fig. 8.
Figure 10 is the connection diagram of iron core and left electromagnetic coil assembly among Fig. 8, right electromagnetic coil assembly.
Figure 11 is the structural representation of reset assembly among Fig. 7.
Figure 12 is the explosion figure of Figure 11.
Figure 13 is the connection diagram of sliding axle among the present invention and shank assembly.
Figure 14 is the be hit by a bullet connection diagram of spring abutment and iron core of Figure 10.
Figure 15 is another embodiment of Figure 10.
The element numbers explanation
1 sliding axle, 2 separation assemblies
3 reset assemblies, 4 installing racks
41 tanks, 42 front side plates
43 back side panels, 44 top boards
5 iron cores, 51 locating holes
52 annular slots, 6 left electromagnetic coil assemblies
61 left through hole 7 right electromagnetic coil assemblies
71 right through hole 8 forks
81 grooves, 9 left limit jump rings
10 right limit jump rings, 11 left cushion pads
12 right cushion pad 13 slide-bar framves
131 connecting plates, 132 left pressing plates
133 right pressing plate 134 gathering sills
14 supports, 141 left support arms
142 right support arm 143 guide pads
15 first back-up rings, 16 second back-up rings
17 first back-moving springs, 18 second back-moving springs
19 the 3rd back-up rings, 20 first buffer springs
21 second buffer springs, 22 spring bases
23 positioning beads, 24 compression springs
25 slide blocks, 251 butt joint projectioies
26 left shank 27 right shanks
28 shank abuts, 29 fork mount pads
30 nuts, 31 pins
101 casings, 102 control modules
103 guidance panels, 104 left-hand rotation buttons
105 right-hand rotation buttons 106 are foot-operated
108 presser feets, 109 left-hand rotation indicator lamps
110 right-hand rotation indicator lamps, 111 switch modules
112 platens, 113 frames
114 auxiliary limit spring
The specific embodiment
Below by particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this specification.
Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., equal contents in order to cooperate specification to disclose only, understand and reading for person skilled in the art scholar, be not in order to limit the enforceable qualifications of the present invention, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not influencing under the effect that the present invention can produce and the purpose that can reach, all should still drop on disclosed technology contents and get in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under no essence change technology contents, when also being considered as the enforceable category of the present invention.
A kind of double needle machine shank of the present invention separates the control method that resets automatically, see Fig. 1, Fig. 2 and Fig. 5, described double needle machine comprises a control module 102, a gauge tap, a turning button and a shank separation assembly, described shank separation assembly is connected with a driving mechanism, and described gauge tap, turning button, driving mechanism all are connected with control module 102; To shown in Figure 6, described control method may further comprise the steps successively as Fig. 3:
A, the pin that the single needle bar was walked about when default bent angle was made in control module 102 are counted N;
B, when bent angle is made, press the turning button, control module 102 makes described driving mechanism action, and the crosspointer bar is separated, and a shank wherein is the work shank, and another root shank is the separated shank that stops;
C, described work shank single needle bar are walked about and are parked in down place, pin position behind the N pin;
D, lift the presser feet 108 of double needle machine, and the rotation sewing;
E, put down described presser feet 108;
F, press gauge tap, in the present embodiment, this gauge tap is the foot-operated 106 of double needle machine, sees Fig. 1;
G, described work shank be the single needle bar N pin of walking about again;
H, control module 102 make driving mechanism stop action, and the crosspointer bar is resetted.
Further, see Fig. 8 to Fig. 9, described driving mechanism is a pair of electromagnet, comprise iron core 5, left electromagnetic coil assembly 6 and right electromagnetic coil assembly 7, the two ends, the left and right sides of described iron core 5 are stretched into respectively in left electromagnetic coil assembly 6, the right electromagnetic coil assembly 7, and left electromagnetic coil assembly 6, right electromagnetic coil assembly 7 all are connected with control module 102.In addition, see Fig. 7, described shank separates reset assembly and comprises sliding axle 1, and an end of described sliding axle 1 is connected with separation assembly 2, and the other end is connected with reset assembly 3.Described separation assembly 2 comprises a fork 8, and described fork 8 one ends are connected with sliding axle 1, and the other end is connected with iron core 5, and the middle part of fork 8 is rotatably connected on the installing rack 4, and described installing rack 4 is fixed on the casing 101 of double needle machine.See Figure 11 and Figure 12, described reset assembly 3 comprises a hard-wired slide-bar frame 13, described slide-bar frame 13 comprises connecting plate 131, and the left pressing plate 132 that extends back from two ends, connecting plate 131 left and right sides, right pressing plate 133, comprise that also one is positioned at left pressing plate 132, between the right pressing plate 133, and be connected the support 14 on the sliding axle 1, two ends, described support 14 left and right sides are provided with the left support arm 141 that extends forward, right support arm 142, described left support arm 141 stretches out forward below connecting plate 131, and described sliding axle 1 passes right pressing plate 133 slidably successively, right support arm 142, left side support arm 141 and left pressing plate 132; Be fixed with first back-up ring 15, second back-up ring 16 on the described sliding axle 1, described right pressing plate 133 is between first back-up ring 15 and second back-up ring 16, be provided with between first back-moving spring, 17, the second back-up rings 16 and the right pressing plate 133 between described first back-up ring 15 and the right pressing plate 133 and be provided with second back-moving spring 18.
Preferably, see Fig. 8 and Fig. 9, described installing rack 4 is a U-shaped framework that is made of top board 44, front side plate 42 and back side panel 43, comprise a tank 41, described iron core 5, left electromagnetic coil assembly 6, right electromagnetic coil assembly 7 all are positioned at tank 41, institute's fork 8 is rotatably connected to the inboard of front side plate 42, and described left electromagnetic coil assembly 6, right electromagnetic coil assembly 7 are all fixedlyed connected with the top board 44 of installing rack 4 by a plurality of screws.
In the present embodiment, described turning button comprises right-hand rotation button 105 and left-hand rotation button 104, see Fig. 2, other buttons on described right-hand rotation button 105, left-hand rotation button 104 and the double needle machine all are integrated on the switch module 111, and described switch module 111 is fixed on the casing 101.Make or left bent angle when making at right bent angle, press infradextroversion button 105 ∕ left-hand rotation buttons 104, control module 102 identification signals, and give left electromagnetic coil assembly 6 ∕ right electromagnetic coil assembly 7 energisings, and then make iron core 5 to move right back and maintaining of left ∕; Because fork 8 upper ends and iron core 5 flexibly connect, fixedly connected with sliding axle 1 in fork 8 lower ends, the front side plate 42 of fork 8 mid portions and installing rack 4 is hinged, so at iron core 5 in the process that Zuo ∕ moves right, fork 8 upper ends move right Xiang Zuo ∕, fork 8 lower ends are moved to the left Xiang You ∕, and sliding axle 1 is moved to the left Xiang You ∕; Thereby realize the automatic separation of right Zhen Gan ∕ left side shank.Namely when right bent angle was made, described right shank was for stopping shank, and left shank is the work shank; And when left bent angle was made, described left shank was for stopping shank, and right shank is the work shank.
Preferably, also comprise the indicator lamp that is connected with control module 102, bent angle is made in the process, and indicator lamp is bright; During the bent angle sewing finishing, indicator lamp goes out.Described indicator lamp comprises left-hand rotation indicator lamp 109 and right-hand rotation indicator lamp 110, and described left-hand rotation indicator lamp 109, right-hand rotation indicator lamp 110 also are integrated on the described switch module 111, as shown in Figure 2.In the curved button by bottom left, left-hand rotation indicator lamp 109 is bright; In the time of by the curved button of bottom right, right-hand rotation indicator lamp 110 is bright, thereby is that left bent angle is made or right bent angle is made with clearer and more definite formal representation intuitively.
Further, in the present embodiment, the movement of described sliding axle 1 separates shank and realizes by following structure: see Figure 13, the front end of described left support arm 141 is provided with a slide block 25, and described slide block 25 right-hand members are provided with a butt joint projection 251 of extending downwards; Left side shank 26 is connected with a shank abut 28 with right shank 27, and moving up and down of shank abut 28 drives moving up and down of left shank 26, right shank 27.When pressing infradextroversion button 105,6 energisings of left side electromagnetic coil assembly, sliding axle 1 is moved right, and then drive butt joint projection 251 by left support arm 141 and move right, at this moment, in the process that shank abut 28 moves up and down, butt joint projection 251 is touched with shank abut 28 mutually at the place, dead ahead of right shank 27, and then right shank 27 is separated; When pressing infralevoversion button 104, right electromagnetic coil assembly 7 energisings, sliding axle 1 is moved to the left, and then drive butt joint projection 251 by left support arm 141 and be moved to the left, at this moment, in the process that shank abut 28 moves up and down, butt joint projection 251 is touched with shank abut 28 mutually at the place, dead ahead of left shank 26, and then left shank 26 is separated.Touch mutually with shank abut 28 by docking projection 251 that to make the shank separated structures be prior art in this, disclose such as Chinese invention patent application CN1776066A and a kind ofly collide the mechanism that shank is separated by docking projection with the shank abut; Also can with touching of left shank 26 or right shank 27 left shank 26 or right shank 27 be separated by docking projection 251, disclose a kind of by switching the mechanism that the collision of briquetting and shank separates shank such as Chinese invention patent application CN102409489A.
When right shank 27 separates, left electromagnetic coil assembly 6 energisings, sliding axle 1, butt joint projection 251, first back-up ring 15 and second back-up ring 16 move right together, thereby compress first back-moving spring 17; When right shank 27 resetted, left electromagnetic coil assembly 6 outages then under the effect of the spring force of first back-moving spring 17, were moved to the left sliding axle 1, butt joint projection 251, thereby sliding axle 1, butt joint projection 251, iron core 5, right shank 27 are resetted.When left side shank 26 separates, right electromagnetic coil assembly 7 energisings, sliding axle 1, butt joint projection 251, first back-up ring 15 and second back-up ring 16 are moved to the left together, thereby compress second back-moving spring 18; Left side shank 26 is when resetting, and right electromagnetic coil assembly 7 outages then under the effect of the spring force of second back-moving spring 18, move right sliding axle 1, butt joint projection 251, thereby sliding axle 1, butt joint projection 251, iron core 5, left shank 26 are resetted.
Further, see Figure 11 and Figure 12, offer a gathering sill 134 on the described connecting plate 131, described right support arm 142 front ends are provided with a guide pad 143 that protrudes, described guide pad 143 is arranged in gathering sill 134, to guarantee the more steady of support 14,141 operations of left support arm, shank separates or the stability of reseting procedure thereby improve.Preferably, also be fixed with the 3rd back-up ring 19 on the described sliding axle 1, described the 3rd back-up ring 19 is provided with first buffer spring 20 between described right support arm 142 and the 3rd back-up ring 19 between left support arm 141, right support arm 142, be provided with second buffer spring 21 between left support arm 141 and the 3rd back-up ring 19.Described first buffer spring 20, second buffer spring 21 on sliding axle 1, allow sliding axle 1 drive support 14 and left support arm 141 move left and right support 14 relative fixed; And when sliding axle 1 is moved to the left when excessive, namely after guide pad 143 moved to the high order end of gathering sill 134, sliding axle 1 also continued to be moved to the left, and then first buffer spring 20 is compressed, continues to be moved to the left to stop sliding axle 1, plays buffering, corrective action; When sliding axle 1 moves right when excessive, namely after guide pad 143 moved to the low order end of gathering sill 134, sliding axle 1 also continued to move right, and then second buffer spring 21 is compressed, continues to move right to stop sliding axle 1, plays buffering, corrective action equally.
In the present embodiment, described fork 8 is realized by following preferred structure with the hinged of installing rack 4: see Fig. 9, a fork mount pad 29 is fixed on the installing rack 4 by a nut 30, and described fork 8 is hinged by a screw and fork mount pad 29; Described fork 8 upper ends offer a groove 81, one pins 31 and are fixed on the mid point of iron core 5 length directions, and pin 31 flexibly connects with this groove 81.
Further, see Fig. 9 and Figure 10, be fixed with left limit jump ring 9, right limit jump ring 10 between left electromagnetic coil assembly 6, right electromagnetic coil assembly 7 on the described iron core 5, described left electromagnetic coil assembly 6 is provided with one and holds the left through hole 61 that iron core passes, the diameter of described left limit jump ring 9 is used for the stroke that restriction iron core 5 is moved to the left greater than the diameter of left through hole 61; Described right electromagnetic coil assembly 7 is provided with one and holds the right through hole 71 that iron core passes, and the diameter of described right limit jump ring 10 is used for the stroke that restriction iron core 5 moves right greater than the diameter of right through hole 71.In the present embodiment, described iron core 5 is provided with two annular slots 52, described left limit jump ring 9, right limit jump ring 10 are stuck in two annular slots 52, and be equipped with an opening on left limit jump ring 9 and the right limit jump ring 10, be convenient to the installation and removal of left limit jump ring 9, right limit jump ring 10 and iron core 5, so easy to replace and maintain.And be provided with a left cushion pad 11 between the left side of described left limit jump ring 9 and the left electromagnetic coil assembly 6, be provided with a right cushion pad 12 between the right side of described right limit jump ring 10 and the right electromagnetic coil assembly 7, described left cushion pad 11 and right cushion pad 12 can be enclosed within on the iron core 5, also can be separately fixed on left limit jump ring 9, the right limit jump ring 10.When the stroke that is moved to the left when iron core 5 was excessive, left limit jump ring 9 can touch mutually with left electromagnetic coil assembly 6, the power of generation and avoid producing noise in the time of can effectively reducing left limit jump ring 9 and touch mutually with left electromagnetic coil assembly 6 by described left cushion pad 11; In like manner, when the stroke that moves right when iron core 5 is excessive, right limit jump ring 10 can touch mutually with right electromagnetic coil assembly 7, the power of generation and avoid producing noise in the time of can effectively reducing right limit jump ring 10 and touch mutually with right electromagnetic coil assembly 7 by described right cushion pad 12.Preferably, the material of described left cushion pad 11, right cushion pad 12 all adopts highly elastic material, as rubber, hard foam etc.
Further, see Figure 10 and Figure 14, be fixed with a spring base 22 on the back side panel 43 of described installing rack 4, offer a locating hole 51 that is oppositely arranged with spring base 22 on the described iron core 5, comprise that also a diameter is greater than the positioning bead 23 of locating hole 51 diameters, be provided with a compression spring 24 between described positioning bead 23 and the spring base 22, and positioning bead 23 withstands on locating hole 51 places by this compression spring 24.When resetting, under the effect of first back-moving spring 17 or second back-moving spring 18, sliding axle 1 is mobile to the left or to the right, thereby driving iron core 5 resets to the right or left, at this moment, positioning bead 23 is under the effect of compression spring 24, withstand on the iron core 5, when iron core 5 was reset to initial position, positioning bead 23 fixed in the locating hole 51 just, and then auxiliary iron core 5 resets, thereby guarantee the reseting precision of iron core 5, described positioning bead 23 can adopt a steel ball, and compresses spring 24 rear ends and stretch in the spring base 22, to guarantee the stability of motion.The structure that above-mentioned auxiliary iron core 5 resets also available following another embodiment realizes, see Figure 15, between left limit jump ring 9 and the left electromagnetic coil assembly 6, be equipped with an auxiliary limit spring 114 between right limit jump ring 10 and the right electromagnetic coil assembly 7, be used for resetting at left electromagnetic coil assembly 6 or right electromagnetic coil assembly 7 outage back auxiliary iron cores 5.
Further, long 7 conduction times as if cause left electromagnetic coil assembly 6 or right electromagnetic coil assembly owing to human negligence in the process that bent angle is made, cause left electromagnetic coil assembly 6 or right electromagnetic coil assembly 7 to damage easily.So in order to ensure that bent angle makes the required working time and guarantee service life of electromagnet again, see Fig. 3, this control method is in described step B, when pressing the turning button, one of them electromagnet energising is working electromagnet; After described step C carried out, control module made the working electromagnet outage, carries out described step D and E more successively; Before described step G carried out, control module made the working electromagnet energising earlier.Namely when left bent angle is made, press infralevoversion button 104, right electromagnetic coil assembly 7 energisings are working electromagnet, and after step C carried out, right electromagnetic coil assembly 7 outages after execution in step D and the E, were given right electromagnetic coil assembly 7 energising, execution in step G more again; When right bent angle is made, press infradextroversion button 105, left electromagnetic coil assembly 6 energisings are working electromagnet, after step C carries out, electromagnetic coil assembly 6 outages in a left side after execution in step D and the E, are given left electromagnetic coil assembly 6 energisings more again, execution in step G again, the conduction time of so effective control electromagnet, make it not corresponding for a long time because of human negligence, and then prolong its service life.
In addition, the present invention also provides the embodiment of another kind of control method, with the protection electromagnet, sees Fig. 4, in described steps A, also presets guard time T in control module 102; Among the described step B, when pressing the turning button, timing that one of them electromagnet is switched on and T1 starts from scratch; When execution in step H, control module 102 makes the electromagnet outage, and T1 is made zero; In the process that bent angle is made, if T1 reaches T, then end other steps and directly carry out described step H, recover bent angle afterwards again and make, be used for preventing the corresponding overlong time of electromagnet.The timing of time T 1 and zero clearing can be gone to realize that this counter is connected with control module by a counter.Specifically, as shown in Figure 4, in the process of execution in step A to H successively, owing to the workman is leaving double needle machine and do not providing after situation that subsequent instructions causes the corresponding overlong time of electromagnet occurs in step C or step D or step e: if T1 reaches T after the execution in step C, then behind execution in step H, execution in step D and E successively, press described turning button again, be left bent angle when making again by infralevoversion button 104, when right bent angle is made again by infradextroversion button 105, the crosspointer bar is separated again after execution in step G and H successively.If T1 reaches T after the execution in step D, then behind execution in step H, execution in step E presses described turning button again, the crosspointer bar is separated again after execution in step G and H successively.If T1 reaches T after the execution in step E, then behind execution in step H, press described turning button again, the crosspointer bar is separated again after execution in step G and H successively, make the integrality of process to guarantee bent angle.
Preferably, see Fig. 1, also comprise a guidance panel 103 that is connected with control module 102, described guidance panel 103 is fixed on the end face of casing 101, and in steps A, default N and T enter corresponding parameter setting by guidance panel 103 and finish, after parameter sets, N and T value are transferred to control module 102, certainly, also can adopt as the default N of input equipments such as computer, keyboard and T.Described control module 102 comprises CPU, ROM and RAM; in ROM, store according to stitch data and drive parts action or the control program that stops to move, the control programs of delay protection etc. such as double needle machine motor, a pair of electromagnet, indicator lamp, in RAM, be provided with the various memories of the result of calculation that the control necessary various memories of double needle machine or counter or buffer, disposable storage calculate with CPU etc.Described double needle machine is fixed on the platen 112, and described platen 112 is fixed on the frame 113, and described control module 102 is fixed on the bottom surface of platen 112, sees Fig. 1.
In sum, the control method that the present invention relates to has substituted manually-operated with automatic control system, the pin number that bent angle is made is predeterminable, can semi-automaticly finish bent angle make and guarantee sewing rotate before and after the single needle bar pin of walking about count strict conformance, thereby improved and more improved the stability of making when making precision, and it is simple to operation, be convenient to grasp, thereby has improved the service speed that bent angle is made, and increases work efficiency.So the present invention has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not is used for restriction the present invention.Any person skilled in the art scholar all can be under spirit of the present invention and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under disclosed spirit and the technological thought, must be contained by claim of the present invention.
Claims (7)
1. a double needle machine shank separates the control method that resets automatically, described double needle machine comprises a control module, a gauge tap, a turning button and a shank separation assembly, described shank separation assembly is connected with a driving mechanism, described gauge tap, turning button, driving mechanism all are connected with control module, it is characterized in that: described control method may further comprise the steps successively:
A, the pin that the single needle bar was walked about when default bent angle was made in control module are counted N;
B, when bent angle is made, press the turning button, control module makes described driving mechanism action, and the crosspointer bar is separated, and a shank wherein is the work shank, and another root shank is the separated shank that stops;
C, described work shank single needle bar are walked about and are parked in down place, pin position behind the N pin;
D, lift the presser feet of double needle machine, and the rotation sewing;
E, put down described presser feet;
F, press gauge tap;
G, described work shank be the single needle bar N pin of walking about again;
H, control module make driving mechanism stop action, and the crosspointer bar is resetted.
2. control method according to claim 1, it is characterized in that: described driving mechanism is a pair of electromagnet, among the described step B, when pressing the turning button, one of them electromagnet energising is working electromagnet; After described step C carried out, control module made the working electromagnet outage, carries out described step D and E more successively; Before described step G carried out, control module made the working electromagnet energising earlier.
3. control method according to claim 1, it is characterized in that: described driving mechanism is a pair of electromagnet, in the described steps A, default guard time T in control module also; Among the described step B, when pressing the turning button, timing that one of them electromagnet is switched on and T1 starts from scratch; When execution in step H, control module makes the electromagnet outage, and T1 is made zero; In the process that bent angle is made, if T1 reaches T, then end other steps and directly carry out described step H, recover bent angle afterwards again and make.
4. control method according to claim 3 is characterized in that: if T1 reaches T after the execution in step C, then behind execution in step H, execution in step D and E press described turning button more successively, the crosspointer bar is separated again after execution in step G and H successively.
5. control method according to claim 3 is characterized in that: if T1 reaches T after the execution in step D, then behind execution in step H, execution in step E presses described turning button again, the crosspointer bar is separated again after execution in step G and H successively.
6. control method according to claim 3 is characterized in that: if T1 reaches T after the execution in step E, then behind execution in step H, press described turning button again, the crosspointer bar is separated again after execution in step G and H successively.
7. control method according to claim 1, it is characterized in that: also comprise the indicator lamp that is connected with control module, bent angle is made in the process, and indicator lamp is bright; During the bent angle sewing finishing, indicator lamp goes out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228608.5A CN103276541B (en) | 2013-06-07 | 2013-06-07 | Control method for automatic separation and resetting of needle rods of double-needle machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310228608.5A CN103276541B (en) | 2013-06-07 | 2013-06-07 | Control method for automatic separation and resetting of needle rods of double-needle machine |
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| CN103276541A true CN103276541A (en) | 2013-09-04 |
| CN103276541B CN103276541B (en) | 2015-02-04 |
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| CN201310228608.5A Active CN103276541B (en) | 2013-06-07 | 2013-06-07 | Control method for automatic separation and resetting of needle rods of double-needle machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468522A (en) * | 2019-09-09 | 2019-11-19 | 杰克缝纫机股份有限公司 | A kind of shank separation control method |
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| US20040099191A1 (en) * | 2000-05-29 | 2004-05-27 | Lothar Bruehl | Sewing machine comprising a device for steering towards the end of a seam |
| CN2892913Y (en) * | 2006-04-14 | 2007-04-25 | 浙江宝石缝纫机股份有限公司 | Electromagnetic needle bar chang-over switch for corner seam sewing machine |
| JP2007215594A (en) * | 2006-02-14 | 2007-08-30 | Juki Corp | Sewing machine |
| CN102443975A (en) * | 2011-10-27 | 2012-05-09 | 西安标准工业股份有限公司 | Reset device for displaced needle bar of double-needle machine |
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| US4736699A (en) * | 1986-08-13 | 1988-04-12 | Pfaff Industriemaschinen Gmbh | Method of sewing corners of a double seam, with a two-needle sewing machine |
| US20040099191A1 (en) * | 2000-05-29 | 2004-05-27 | Lothar Bruehl | Sewing machine comprising a device for steering towards the end of a seam |
| JP2007215594A (en) * | 2006-02-14 | 2007-08-30 | Juki Corp | Sewing machine |
| CN2892913Y (en) * | 2006-04-14 | 2007-04-25 | 浙江宝石缝纫机股份有限公司 | Electromagnetic needle bar chang-over switch for corner seam sewing machine |
| CN102443975A (en) * | 2011-10-27 | 2012-05-09 | 西安标准工业股份有限公司 | Reset device for displaced needle bar of double-needle machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468522A (en) * | 2019-09-09 | 2019-11-19 | 杰克缝纫机股份有限公司 | A kind of shank separation control method |
| CN110468522B (en) * | 2019-09-09 | 2021-03-30 | 杰克缝纫机股份有限公司 | Needle bar separation control method |
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| CN103276541B (en) | 2015-02-04 |
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