CN101333734A - Pocket fixing device of sewing machine - Google Patents

Pocket fixing device of sewing machine Download PDF

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Publication number
CN101333734A
CN101333734A CNA2008101261408A CN200810126140A CN101333734A CN 101333734 A CN101333734 A CN 101333734A CN A2008101261408 A CNA2008101261408 A CN A2008101261408A CN 200810126140 A CN200810126140 A CN 200810126140A CN 101333734 A CN101333734 A CN 101333734A
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China
Prior art keywords
aforementioned
pocket
cloth
size
advance
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Granted
Application number
CNA2008101261408A
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Chinese (zh)
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CN101333734B (en
Inventor
高岩敬介
小池秀彦
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Juki Corp
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Juki Corp
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Publication of CN101333734A publication Critical patent/CN101333734A/en
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Publication of CN101333734B publication Critical patent/CN101333734B/en
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    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B13/00Machines for sewing sacks
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B19/00Programme-controlled sewing machines
    • D05B19/02Sewing machines having electronic memory or microprocessor control unit
    • D05B19/12Sewing machines having electronic memory or microprocessor control unit characterised by control of operation of machine
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B29/00Pressers; Presser feet
    • D05B29/02Presser-control devices
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B29/00Pressers; Presser feet
    • D05B29/06Presser feet
    • D05B29/08Presser feet comprising relatively-movable parts
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B69/00Driving-gear; Control devices
    • D05B69/30Details

Abstract

The invention provides a pocket fixing device of a sewing machine for ensuring the rigidity of a pocket foot plate with arbitrary dimension to improve durability. The pocket fixing device of a sewing machine is provided with a base, a main cloth foot for pressing the main cloth, a pocket foot for pressing pocket cloth, and a control part for controlling the main cloth foot and the pocket foot. The pocket foot is provided with a pocket foot plate for pressing the pocket cloth overlapped on the main cloth foot through a snip of the main cloth foot, an advance and retreat part for supporting the pocket foot plate on the front end thereof and making the base support the base end which is rotatablely to make the pocket foot plate advance and retreat relative to the snip, a connecting block for connecting the front end of the advance and retreat part with the pocket foot plate, and a pocket lifting part for lifting the pocket foot plate through rotating the advance and retreat part. The advance and retreat part can be used for adjusting the distance between the base and the connecting block.

Description

The pocket fixing device of Sewing machines
Technical field
The present invention relates to push respectively on one side main cloth and sack cloth, on one side sack cloth is made the pocket fixing device of the Sewing machines on main cloth.
Background technology
At present, for example as described in the patent documentation 1, carry pocket fixing device making on the Sewing machines of pocket, it is used for pushing respectively main cloth and the pocket of mounting in the sewing machine table top, and makes.In Figure 19, the main cloth pressing 110 of pushing main cloth and the pocket presser feet 120 of pushing sack cloth are set on this existing pocket fixing device 100.
On main cloth pressing 110, be provided with: main cloth presser sole 111; And pair of supporting 112, it supports the both ends of main cloth presser sole 111.On main cloth presser sole 111, form otch 113 based on the shape of sack cloth.Pair of supporting 112 is that rotate at the center based on the power of not shown drive source with the base end part, thereby makes main cloth presser sole 111 liftings.Place main cloth when main cloth pressing 111 rises, if main cloth presser sole 111 is descended, then main cloth is pressed.
Pocket presser feet 120 is provided with: pocket pressure foot 121, and it pushes sack cloth in the otch 113 of main cloth presser sole 111; And pressure cylinder 122, it supports the central portion of pocket pressure foot 121.Pocket pressure foot 121 forms and is slightly less than otch 113, if enter in the otch 113, then forms gap S slightly between itself and main cloth presser sole 111.Pin falls to this gap S, makes under the state that main cloth and sack cloth are pressed respectively.
The connecting rod 123 of pressure cylinder 122 supports base end part free to rotately, and utilizes this rotation to make 121 liftings of pocket pressure foot.In addition, at the leading section of the arm 124 of pressure cylinder 122 connecting block 125 is set, itself and pocket pressure foot 121 link.And arm 124 makes pocket pressure foot 121 counteropenings 113 enter/keep out of the way by stretching.Enter at pocket pressure foot 121 under the state of otch 131 and decline, make the most peripheral of sack cloth, under the state of keeping out of the way from otch 113, make the inboard of most peripheral once more.
Here, main cloth presser sole 111 and pocket pressure foot 121 can be changed corresponding to the size of sack cloth, thus, can use an entablature bag fixture 100 to make the sack cloth of a plurality of sizes.And because the position of the connecting block 125 during arm 124 elongation is always constant, and even the size difference, the position on the base 126 of pocket pressure foot 121 is also constant, thus can be benchmark with these positions, the pocket pressure foot 121 of configuration various sizes.
Therefore, preparing respectively under the situation of pocket pressure foot 121 that S size, M size, L size, LL size amount to 4 kinds of sizes, no matter to be which kind of size is constant for the position of the connecting block 125 that makes pressure cylinder when elongation, as shown in figure 20, making S (S size), M (M size), L (L size) and LL (LL size) is benchmark with the pocket pressure foot 121 of S size all, sets the coupling position of connecting block 125 and pocket pressure foot 121.
Patent documentation 1: publication H06-086882 communique
Summary of the invention
But shown in the pocket pressure foot 121 of M, L, LL size, if the plate shape increases, then pressure foot 121 is elongated to the distance of connecting block 125 from leading section (bottom of Figure 20).For example, under the situation of pushing this thick and heavy main cloth of jeans master cloth, the pressing force of the leading section of pressure foot 121 is insufficient, does not promptly make and main cloth is stable, causes the reduction of quality of sewing sometimes.
In addition, the rigidity deficiency of leading section, the durability of pressure foot 121 will worsen, thereby shortens the life-span of parts.
In addition, in order to prevent above-mentioned situation, by increasing thickness of slab to improve the rigidity of pocket pressure foot 121 or pocket presser feet 120, then weight also increases, thus the high price parts that must use the driver part that is used to move to export as height.
Problem of the present invention is, even the pocket pressure foot of arbitrary dimension also can be guaranteed rigidity and improve durability.
Technical scheme 1 described invention is a kind of pocket fixing device of Sewing machines, and it pushes main cloth and the sack cloth of mounting on sewing machine table respectively when making,
It is characterized in that,
Have: base portion (20); Main cloth pressing (30), it pushes aforementioned main cloth; Pocket presser feet (60), it pushes aforementioned sack cloth; And control part, it controls aforementioned main cloth pressing and aforementioned pocket presser feet,
Aforementioned main cloth pressing has:
Main cloth presser sole (31), it makes aforementioned sack cloth be positioned at wherein otch in order to push the part of the underlapped aforementioned sack cloth on the aforementioned main cloth, to have;
Bracing frame (32), it supports aforementioned main cloth presser sole, and its base end part can be supported on the aforementioned base portion freely to rotate; And
Main cloth lifting unit (40), it rotates up and down by making aforementioned bracing frame, thereby makes the lifting of aforementioned main cloth presser sole,
Aforementioned pocket presser feet has:
Pocket pressure foot (61), it is pushed the aforementioned sack cloth that overlaps on the aforementioned main cloth via aforementioned otch;
Advance and retreat portion (70), it is advanced and retreat with respect to aforementioned otch in order to make aforementioned pocket pressure foot, support this pocket pressure foot at leading section, and its base end part is supported on free to rotately on the aforementioned base portion;
Connecting block (62), its leading section and aforementioned pocket pressure foot with aforementioned advance and retreat portion links; And
Pocket is with lifting unit (80), and it is by rotating aforementioned advance and retreat portion up and down, thereby makes the lifting of aforementioned pocket pressure foot,
Aforementioned advance and retreat portion can adjust the distance from aforementioned base portion to aforementioned connecting block.
Technical scheme 2 described inventions are, on the pocket fixing device of technical scheme 1 described Sewing machines, it is characterized in that,
Aforementioned advance and retreat portion is a plurality of pressure cylinders of arranging in upright arrangement.
Technical scheme 3 described inventions are, on the pocket fixing device of technical scheme 2 described Sewing machiness, it is characterized in that,
Aforementioned a plurality of pressure cylinder, collapsing length difference separately.
Technical scheme 4 described inventions are, on the pocket fixing device of technical scheme 1 described Sewing machines, it is characterized in that,
Have input part, it imports the size of aforementioned sack cloth,
Aforementioned control part is controlled aforementioned advance and retreat portion, so that it becomes and the corresponding afore-mentioned distance of size that inputs to aforementioned input part.
Technical scheme 5 described inventions are, on the pocket fixing device of technical scheme 4 described Sewing machiness, it is characterized in that,
With corresponding aforementioned pocket pressure foot of minimum dimension and aforementioned main cloth presser sole, when aforementioned pocket pressure foot is pushed aforementioned sack cloth, have most peripheral and its inboard gap on every side that can make aforementioned sack cloth,
Aforementioned control part is of a size of under the situation of minimum dimension inputing to aforementioned input part, control aforementioned advance and retreat portion and aforementioned pocket lifting unit, so that after aforementioned pocket pressure foot is positioned at the shortest retreating position of afore-mentioned distance, make this pocket pressure foot push aforementioned sack cloth, then, after the most peripheral of aforementioned sack cloth is made with its inboard, aforementioned pocket pressure foot is risen on every side.
Technical scheme 6 described inventions are, on the pocket fixing device of technical scheme 4 described Sewing machiness, it is characterized in that,
Aforementioned control part is controlled aforementioned advance and retreat portion after making of the most peripheral of aforementioned sack cloth finished, aforementioned a plurality of pressure cylinder is shunk simultaneously.
Technical scheme 7 described inventions are, on the pocket fixing device of technical scheme 4 described Sewing machiness, it is characterized in that,
Can be to the make size of aforementioned input part input as the basic size of the aforementioned sack cloth of primary condition and the aforementioned sack cloth that is associated with the stitching pattern,
Under the aforementioned situation of making size of aforementioned input part input, aforementioned control part is controlled aforementioned advance and retreat portion, it is become and the aforementioned corresponding afore-mentioned distance of size of making, and only import to aforementioned input part under the situation of aforementioned basic size, aforementioned control part is controlled aforementioned advance and retreat portion, and it is become and the corresponding afore-mentioned distance of aforementioned basic size.
Technical scheme 8 described inventions are, on the pocket fixing device of technical scheme 7 described Sewing machiness, it is characterized in that,
Have notice portion, it is before making, and notice is aforementioned basic size or the aforementioned size of making to this size of making the aforementioned pocket of setting.
The effect of invention
According to the present invention, because can adjust distance from base portion to connecting block, so under situation about size difference pocket pressure foots being installed in the advance and retreat portion, even the coupling position with connecting block on the pocket pressure foot of various sizes is different, also can push sack cloth in the position that is suitable for most each size by adjusting afore-mentioned distance.That is to say, need not be of a size of the coupling position that benchmark is set other size with S, the coupling position of the connecting block on the pocket pressure foot can be set in the position that is suitable for each size most according to existing mode.Therefore, even the pocket pressure foot of arbitrary dimension also can make in the past end guarantee rigidity to the distance of connecting block for constant, its result, durability is improved.
Description of drawings
Fig. 1 is the key diagram of an example of the main cloth made of Sewing machines that expression is related to by present embodiment and sack cloth.
Fig. 2 is the block diagram of the main control structure of the Sewing machines that relates to of expression present embodiment.
Fig. 3 is the oblique view of the schematic configuration of the pocket fixing device that relates to of expression present embodiment.
Fig. 4 is the key diagram of an example of the expression present embodiment combination with corresponding pocket pressure foot of various sizes sack cloth (LL, L, M, S) and main cloth presser sole that relate to.
Fig. 5 is the key diagram of the schematic configuration of the advance and retreat portion that relates to of expression present embodiment.
Fig. 6 is the key diagram of the schematic configuration of the operating portion that relates to of expression present embodiment.
Fig. 7 be the expression present embodiment relate to switching operation modes the time the key diagram of demonstration example of input part.
Fig. 8 be the expression present embodiment relate to switching port bagging size the time the key diagram of demonstration example of input part.
To be expression install the oblique view of the state of the main cloth presser sole of L size and pocket pressure foot to the pocket fixing device of Fig. 3 to Fig. 9.
To be expression install the oblique view of the state of the main cloth presser sole of M size and pocket pressure foot to the pocket fixing device of Fig. 3 to Figure 10.
To be expression install the oblique view of the state of the main cloth presser sole of S size and pocket pressure foot to the pocket fixing device of Fig. 3 to Figure 11.
Figure 12 is the key diagram that the information of the stitching pattern that relates to of expression present embodiment is presented at an example of input part.
Figure 13 is that expression will use stitching pattern in the external memory storage to be input to the flow chart of the later flow process of input part as the situation of self adaptation pattern by the operator.
Figure 14 is the key diagram of an example of the self adaptation pattern login screen that shows at input part that relates to of expression present embodiment.
Figure 15 be the expression present embodiment relate to make flow chart under the situation of sack cloth of M, L, LL size with Mode A.
Figure 16 be the expression present embodiment relate to make flow chart under the situation of sack cloth of S size with Mode A.
Figure 17 be the expression present embodiment relate to make flow chart under the situation of sack cloth of M, L, LL size with Mode B.
Figure 18 be the expression present embodiment relate to make flow chart under the situation of sack cloth of S size with Mode B.
Figure 19 is the vertical view of the schematic configuration of the existing pocket fixing device of expression.
Figure 20 is the figure of the allocation position of S, M, L, the LL of the existing pocket fixing device of the expression pocket pressure foot that amounts to 4 kinds of sizes.
The specific embodiment
Below, at length describe for being used to implement best mode of the present invention with reference to accompanying drawing.Wherein, in the embodiment of the following stated, added technical preferred various qualifications in order to implement the present invention, but be not that invention scope is defined as in the following embodiment and illustrated example.
Carried the Sewing machines of pocket fixing device, as shown in Figure 1, made the main cloth M and the sack cloth P of the leading section approximate wedge shape thinner, specifically, made around the most peripheral and its inboard of sack cloth P than base end side.N1 among Fig. 1 is the stitching of most peripheral, and N2 is its inboard stitching on every side.In addition, in the present embodiment, the situation that the sack cloth P that illustration can be made is of a size of S, M, these 4 kinds of sizes of L, LL describes.
As shown in Figure 2, on Sewing machines 1, have: pocket fixing device 2, it pushes main cloth M and the sack cloth P of mounting on sewing machine table respectively when making; X-Y objective table 3, it guides pocket fixing device 2 in the horizontal direction; Make mechanism 4, it is made by main cloth and sack cloth on the pocket fixing device 2 of X-Y objective table 3 guiding; Operating portion 5, its input operation instruction; Input part 6, it imports various conditions; Storage part 8, it stores various stitching patterns etc.; Memory drives 9, it removably installs external memory storage; And control part 7, it is controlled with top.
As shown in Figure 3, on pocket fixing device 2, have: base portion 20, it is fixed on the X-Y objective table 3; Main cloth pressing 30, it pushes main cloth M; And pocket presser feet 60, it pushes sack cloth P.
On main cloth pressing 30, be provided with: main cloth presser sole 31, it pushes main cloth M; Pair of supporting 32, it supports main cloth presser sole 31 by leading section, and base end part is supported on the base portion 20 rotationally; And main cloth lifting unit 40, it makes main cloth presser sole 31 liftings by bracing frame 32 is rotated.
Main cloth presser sole 31 has otch 33, and it is positioned at wherein the sack cloth P that overlaps on the main cloth, to push the part of the underlapped sack cloth on the main cloth M.
Pair of supporting 32 supports main cloth presser sole 31 at its leading section, and base end part is supported on the base portion 20 rotationally.On pair of supporting 32, establish reinforcement material 34 at the base end part bogie side frame.
, be provided with on the lifting unit 40 at main cloth: from the base portion 20 upright portions that uprightly are provided with 41 that are provided with for each bracing frame 32; And main cloth pressure cylinder 43, it is supported on free to rotately and uprightly is provided with in the portion 41, and the leading section of arm 42 and bracing frame 32 are linked.If main cloth is an elongation state with the arm 42 of pressure cylinder 43, then bracing frame 32 becomes level, and main cloth presser sole 31 becomes the decline state.Afterwards, if main cloth is switched to contraction state with the arm 42 of pressure cylinder 43, then bracing frame 32 is that rotate upward at the center with the base end part, and main cloth presser sole 31 becomes propradation.
On pocket presser feet 60, be provided with: pocket pressure foot 61, it pushes the sack cloth P that overlaps on the main cloth M via otch 33; Advance and retreat portion 70, it supports this pocket pressure foot 61 at leading section, and base end part can be supported on the base portion 20 freely to rotate, so that pocket pressure foot 61 is with respect to otch 33 advance and retreat; Connecting block 62, it is arranged on the leading section of advance and retreat portion 70, so that the leading section of advance and retreat portion 70 and pocket pressure foot 61 link; And pocket is with lifting unit 80, and it is that rotate at the center by making advance and retreat portion 70 with the horizontal axis, thereby makes 61 liftings of pocket pressure foot.
Pocket pressure foot 61 forms the shape that is slightly less than otch 33, so that be positioned at the sewing position at most peripheral place of the sack cloth P of otch 33, exposes from the gap S1 between this pocket pressure foot 61 and the main cloth presser sole 31.
Here, shown in Fig. 4 (a)~(b), pocket pressure foot 61 and main cloth presser sole 31 are provided with 4 kinds in the corresponding mode of various sizes (LL, L, M, S) with sack cloth P, can it be replaced by optimal before making.In addition, if LL, L, M size, then the sewing position that gap S1 is set at the most peripheral that only makes the sack cloth P that is positioned at otch 33 exposes, and if the S size then is set at gap S1 the sewing position of the most peripheral that makes the sack cloth P that is positioned at otch 33 and the sewing position around its inboard and exposes.
As shown in Figure 5, different 2 pressure cylinders 71,72 of collapsing length of arranging in upright arrangement in advance and retreat portion 70.Pressure cylinder 71 is configured in otch 33 sides, supports connecting block 62 at the leading section of the arm 73 of this pressure cylinder 71.On the other hand, pressure cylinder 72 is configured in base portion 20 sides, in the leading section fixed base 20 of the arm 74 of this pressure cylinder 72.In addition, support cover 77 is set in advance and retreat portion 70, it can support the rhabodoid 75,76 (with reference to Fig. 3) of each pressure cylinder 71,72 with being free to slide.Thus, by stretching of pressure cylinder 71,72, the rhabodoid 75,76 of each pressure cylinder 71,72 successfully slides.As previously mentioned, because the collapsing length difference of pressure cylinder 71,72, so corresponding to flexible state, the length of advance and retreat portion 70 is with 4 grades of changes, that is: pressure cylinder 71,72 the two be contraction state (Fig. 5 (a) :) hereinafter referred to as the first flexible state, have only pressure cylinder 72 for elongation state (Fig. 5 (b) :) hereinafter referred to as the second flexible state, the two is elongation state (Fig. 5 (d): hereinafter referred to as the 4th flexible state) for elongation state (Fig. 5 (c): hereinafter referred to as the 3rd flexible state) and pressure cylinder 71,72 to have only pressure cylinder 71.That is to say, advance and retreat portion 70 can be with 4 grades of adjustment the distance from base portion 20 to the connecting block 62 that links with the leading section of pressure cylinder 71.In addition, the pressure cylinder sensor (diagram is omitted) that detects flexible state is set in advance and retreat portion 70.
Connecting block 62 can freely be changed ground and link with pocket pressure foot 61.On the pocket pressure foot 61 and binding site connecting block 62 (coupling position) as shown in Figure 4, for the pocket pressure foot 61 of arbitrary dimension, all are configured in the position roughly the same apart from front end.That is to say that fundamental distance has nothing in common with each other according to size.By being set at the extended length of the first flexible state of advance and retreat portion 70 identical in advance with the fundamental distance of S size, be set at second extended length of stretching state of advance and retreat portion 70 identical with the fundamental distance of M size, be set at the 3rd extended length of stretching state of advance and retreat portion 70 identical with the fundamental distance of L size, the extended length of the 4th flexible state of advance and retreat portion 70 is set at identical with the fundamental distance of LL size, then can be so that the fundamental distance of various sizes is corresponding mutually with the length of the various flexible states of advance and retreat portion 70.
Pocket is provided with lifting unit 80: portion 81 uprightly is set, and it uprightly is provided with from base portion 20; And pocket pressure cylinder 83, it is supported on free to rotately and uprightly is provided with in the portion 81, and the leading section of arm 82 and advance and retreat portion 70 are linked.If pocket is an elongation state with the arm 82 of pressure cylinder 83, then advance and retreat portion 70 becomes level, makes pocket pressure foot 61 become the decline state.Afterwards, if pocket is switched to contraction state with the arm 82 of pressure cylinder 83, then advance and retreat portion 70 is that rotate upward at the center with the base end part, makes pocket pressure foot 61 become propradation.
Operating portion 5 has 3 pedals (first pedal 51, second pedal 52, the 3rd pedal 53) as shown in Figure 6, is output to control part 7 from the operational order of each pedal 51~53.First pedal 51, the 3rd pedal 53 operation signal are exported to control part 7, the second pedals 52 by being treaded in and can carry out two-stage and tread in, and the operation signal that each grade is different export control part 7 to.Here, first pedal 51, second pedal 52 are used to operate pocket fixing device 2, the three pedals 53 and are used for operation and make mechanism 4.
Input part 6 is to carry for example touch panel on the main body of Sewing machines 1 etc., and it will export control part 7 to as the sewing condition of various condition entries, operator scheme, sack cloth size etc.
So-called sewing condition is meant the various conditions when making, and for example comprises spacing or stitching kind (stitching pattern), the fabric thickness etc. of stitching.
So-called operator scheme is meant that in every kind of pattern the operating sequence of the pocket fixing device 2 that will be undertaken by first pedal 51, second pedal 52 is set differently.In the present embodiment, the situation of illustration setting Mode A, these 2 kinds of patterns of B describes.
Mode A, the descending operation of main cloth presser sole 31 is distributed to treading in of first pedal 51, tread in to the first order of second pedal 52 the advance and retreat operated allocated of pocket pressure foot 61, the second level of the descending operation of pocket pressure foot 61 being distributed to second pedal 52 treads in.
Mode B does not tread in the first order of second pedal 52 and distributes any operation, and to the step-down operation of the second level operated allocated master cloth presser sole 31 of second pedal 52, the forward operation and the step-down operation of pocket pressure foot 61.Specifically, be that propradation, pocket pressure foot 61 are propradation and be that the second level of the step-down operation of main cloth presser sole 31 being distributed to second pedal 52 treads under the situation of fallback state at main cloth presser sole 31.Be propradation for decline state, pocket pressure foot 61 and be that the second level of the forward operation of pocket pressure foot 61 being distributed to second pedal 52 treads under the situation of fallback state at main cloth presser sole 31.Be propradation for decline state, pocket pressure foot 61 and be that the second level of the step-down operation of pocket pressure foot 61 being distributed to second pedal 52 treads under the situation of forward travel state at main cloth presser sole 31.
On the other hand, will with give treading in of first pedal 51 by the opposite operated allocated of the operation that treads in execution of second pedal 52.Specifically, be the decline state at main cloth presser sole 31, and pocket pressure foot 61 is the decline state and is under the situation of forward travel state, give treading in of first pedal 51 the rising operated allocated of pocket pressure foot 61.Be the decline state at main cloth presser sole 31, and pocket pressure foot 61 is propradation and is under the situation of forward travel state, and the back operation of pocket pressure foot 61 is distributed to treading in of first pedal 51.Be the decline state at main cloth presser sole 31, and pocket pressure foot 61 is propradation and is under the situation of fallback state, give treading in of first pedal 51 the rising operated allocated of main cloth presser sole 31.
In Fig. 7, the Show Button 6A in the display frame is corresponding with Mode A, and the Show Button 6B is corresponding with Mode B, by touching this two buttons, carries out operator scheme and switches.
So-called sack cloth size is meant the size of the sack cloth P that is made.As this sack cloth size, exist in after Sewing machines 1 delivery just or power supply rigidly connect set after logical as the sack cloth size (basic size) of primary condition and the sack cloth size (making size) that is associated with the stitching pattern.Here because must use the sack cloth size different make according to the stitching pattern with basic size, so with corresponding size and this stitching pattern connection that is relative to each other of making of stitching pattern, input to input part 6.Fig. 8 is the key diagram that the demonstration example of the input part 6 when making size is switched in expression.By touching the dimension modifying button f6 of display frame, the demonstration in this Show Button is switched to S, M, L, LL, and the sack cloth size is switched to the size in the demonstration.
In addition, in input part 6, before making, be presented at this sack cloth of setting in making and be of a size of basic size and still make size.That is to say that because utilize the current setting size of this display notification, input part 6 becomes the notice portion that the present invention relates to.
The various stitching patterns of storage in storage part 8.Be stored in the stitching pattern in this storage part 8, be called as so-called self adaptation pattern (dierect pattern), can at random change geomery or sack cloth size according to input content to input part 6.
Being removably mounted on the external memory storage on the memory drives 9, is nonvolatile memory etc. for example, storage stitching pattern in this external memory storage.Be stored in the stitching pattern in this external memory storage, because be and the corresponding shape data of basic size, thus different with the self adaptation pattern, can not carry out the change of sack cloth size.In addition, stitching pattern in the external memory storage is being directly used under the situation of making, as mentioned above, can not carrying out the sack cloth dimension modifying, if but before making, this stitching pattern is signed in in the storage part 8 as the self adaptation pattern, then can carry out the change of sack cloth size.
Control part 7 has CPU, RAM, ROM etc. and constitutes, CPU according to be input in the condition of input part 6, the storage part 8 that meets this condition or the external memory storage the stitching pattern and from the operational order of operating portion 5, by the control program among expansion in RAM and the execution ROM, control various piece.
Below, the control of the control part 7 when handling for making of sack cloth P describes.
Before making beginning, main cloth presser sole 31 and pocket pressure foot 61 standby under propradation.At this moment, advance and retreat portion 70 becomes the first flexible state.And,, then will be installed in bracing frame 32 and the advance and retreat portion 70 based on the main cloth presser sole 31 and the pocket pressure foot 61 of the size of the sack cloth P that will make by the operator if before just will having made.For example, the main cloth presser sole 31 of LL size and the state of pocket pressure foot 61 are installed in expression in Fig. 3.In addition, Fig. 9 represents to install the main cloth presser sole 31 of L size and the state of pocket pressure foot 61, Figure 10 represents to install the main cloth presser sole 31 of M size and the state of pocket pressure foot 61, and Figure 11 represents to install the main cloth presser sole 31 of S size and the state of pocket pressure foot 61.
Then, if by the operator with various condition entries to input part 6, then control part 7 reads the control program based on this condition.
Input operation for condition describes particularly.
At first, to directly use under the situation of the stitching pattern in the external memory storage to input part 6 inputs by the operator, after control part 7 reads the stitching pattern at control storage driver 9 and from external memory storage, the information of this stitching pattern is presented on the input part 6.Figure 12 is the key diagram that the information of expression stitching pattern is presented at an example on the input part 6.As mentioned above, the stitching pattern in the external memory storage is being directly used under the situation of making, because can't carry out the change of sack cloth size, so, on the dimension modifying button f6 of Figure 12, show basic size (being " S " under the situation in present embodiment).And control part 7 reads geomery, the basic size of this stitching pattern, reads the sewing condition based on other setting, the control program of operator scheme simultaneously.
On the other hand, for will using stitching pattern in the external memory storage as the situation of self adaptation pattern to input part 6 input, describe with reference to the flow chart of Figure 13 by the operator.
In step S101, in input part 6, select stitching pattern in the external memory storage by the operator.
In step S102, control part 7 control storage drivers 9 read in the stitching pattern of selecting the step S101 from external memory storage.At this moment, control part 7 control input parts 6 are presented on the stitching data displaying picture G2 (with reference to Fig. 8) with the information of the stitching pattern that will be read.
In step S103, if import the login that will carry out the self adaptation pattern by the operator to input part 6, then control part 7 control input parts 6 are shown as self adaptation pattern login screen G3 (with reference to Figure 14) from stitching data displaying picture G2 switching.On this self adaptation pattern login screen G3, continue to show the information of aforementioned stitching pattern.
In step S104, because the operator is to the login numbering of input part 6 inputs as the stitching pattern of self adaptation pattern login, so control part 7 makes this login numbering be associated with the stitching pattern and logins.
In step S105, the shape data of being operated among the self adaptation pattern login screen G3 by the operator changes button f1~f5, dimension modifying button f6, can at random change the shape data of stitching pattern and make size.
In step S106, control part 7 makes the shape data that changes and makes size in step S105, is associated with the stitching pattern and is stored in the storage part 8.
In step S107, control part 7 control input parts 6 reflect shape data after changing and make the stitching data displaying picture G2 of size to show, and finish the input operation.Then, control part 7 read this stitching pattern geomery, make size, read the sewing condition based on other setting, the control program of operator scheme simultaneously.
Thus, because in making, use under the situation of self adaptation pattern, and directly use under interior these the various situations of stitching pattern of external memory storage, can read corresponding respectively control program, so, when making, under the situation of using the self adaptation pattern (situation of size is made in input in input part 6), control part 7 control advance and retreat portions 70, so that it becomes and makes the corresponding afore-mentioned distance of size, under the situation of directly using the stitching pattern in the external memory storage (in input part 6, only importing under the situation of basic size), control part 7 controls 70 are so that it becomes and the corresponding afore-mentioned distance of basic size.
If read control program based on each condition by the input operation, then control part 7 begins to make according to this control program.In the following description, the flow process for A, B pattern separately describes respectively.
(Mode A)
For Mode A, describe according to Figure 15, Figure 16.
As shown in figure 15, under the situation of the sack cloth P that makes M, L, LL size, at first by the operator with main cloth M mounting (step S1) to not shown sewing machine table.
Then, if tread in first pedal 51 (step S2: with reference to Fig. 6 (a)) by the operator, then the main cloth of control part 7 controls is used pressure cylinder 43 so that main cloth presser sole 31 descends, thereby pushes main cloth M, (step S3) with main cloth presser sole 31.
Then, judge the position deviation (step S4) of main cloth M by the operator.Have in judgement under the situation of position deviation, jump to step S5, under the situation of judging no position deviation, jump to step S8.
In step S5, if tread in first pedal 51 once more by the operator, then the main cloth of control part 7 controls is with pressure cylinder 43, so that main cloth presser sole 31 rises (step S6).Thus, because pushing of main cloth M is disengaged,, after the correction, tread in first pedal 51 (step S2) once more so the operator can revise the position (step S7) of main cloth M.
In step S8, sack cloth P is configured in the otch 33 by the operator.
In step S9, if tread in second pedal 52 to the first order (with reference to Fig. 6 (b)) by the operator, the pressure cylinder 71,72 of control part 7 control advance and retreat portions 70 then is so that it becomes the corresponding flexible state of size (step S10) with the sack cloth P that after this will make.
In step S11, control part 7 utilizes not shown pressure cylinder sensor, judge the flexible state of advance and retreat portion 70, under it is not situation with the corresponding flexible state of size of the sack cloth P that after this will make, jump to step S12, under it is situation with the corresponding flexible state of aforementioned dimensions, jump to step S13.
In step S12, control part 7 control input parts 6 show the expression error message.
In step S13, if by the operator second pedal 52 is treaded in to the second level from the first order, then control part 7 control pockets are with pressure cylinder 83, so that pocket pressure foot 61 descends (step S14).
Then, judge have the position deviation (step S15) of sack cloth P under the situation of position deviation in judgement, jump to step S16, under the situation of judging no position deviation, jump to step S19 by the operator.
In step S16, if make treading in of second pedal 52 be back to the first order by the operator, then control part 7 control pockets are with pressure cylinder 83, so that pocket pressure foot 61 rises (step is 7).Thus, because pushing of sack cloth P is disengaged,, after the correction, once more second pedal 52 is treaded in to the second level (step S13) so the operator can revise the position (step S18) of sack cloth P.
In step S19, if tread in the 3rd pedal 53 (with reference to Fig. 6 (c)) by the operator, control part 7 control X-Y objective tables 3 and make mechanism 4 then so that pin falls, thereby are made the most peripheral of sack cloth in the gap S1 between pocket pressure foot 61 and the main cloth presser sole 31.
If detect make (the step S21) that has finished most peripheral in step S20, then control part 7 control pockets are with pressure cylinder 83, so that pocket pressure foot 61 rises (step S22).
Then, the pressure cylinder 71,72 of control part 7 control advance and retreat portions 70, so that retreat to the first flexible state (step S23) thereafter, then, the control pocket is with pressure cylinder 83, so that cloth presser sole 61 descends (step S24).Thus, pocket pressure foot 61 is pushed sack cloth P at retreating position, and the inboard sewing position on every side of sack cloth P is exposed.
If the sewing position around the inboard of sack cloth P exposes, control part 7 control X-Y objective tables 3 and make mechanism 4 then so that pin drops on this sewing position, thereby are made around the inboard of sack cloth P (step S25).
Finish if make, then control part 7 is controlled pockets pressure cylinder 83 and main cloth pressure cylinder 43, so that pocket pressure foot 61 and 31 risings (step S26) of main cloth presser sole, and finish to make processing.
Below, describe for the situation of the sack cloth P that makes the S size.At first as shown in figure 16, by the operator with main cloth M mounting (step S31) to not shown sewing machine table.
Then, if tread in first pedal 51 (step S32) by the operator, then the main cloth of control part 7 controls is used pressure cylinder 43 so that main cloth presser sole 31 descends, thereby pushes main cloth M (step S33) by main cloth presser sole 31.
Then, judge the position deviation (step S34) of main cloth M by the operator.Have in judgement under the situation of position deviation, jump to step S35, under the situation of judging no position deviation, jump to step S38.
In step S35, if tread in first pedal 51 once more by the operator, then control part 7 is controlled main cloth pressure cylinder 43, so that main cloth pressing 31 rises (step S36).Thus, because pushing of main cloth M is disengaged,, after the correction, tread in first pedal 51 (step S32) once more so the operator can revise the position (step S37) of main cloth M.
In step S38, sack cloth P is configured in the otch 33 by the operator.
In step S39, if by the operator second pedal 52 is treaded in to the second level, then control part 7 control pockets are with pressure cylinder 83, so that pocket pressure foot 61 descends (step S40).
Then, judge have the position deviation (step S41) of sack cloth P under the situation of position deviation in judgement, jump to step S42, under the situation of judging no position deviation, jump to step S45 by the operator.
In step S42, if make treading in of second pedal 52 return the first order by the operator, then control part 7 control pockets are with pressure cylinder 83, so that pocket pressure foot 61 rises (step S43).Thus, because pushing of sack cloth P is disengaged,, after the correction, once more second pedal 52 is treaded in to the second level (step S39) so the operator can revise the position (step S44) of sack cloth P.
In step S45, if tread in the 3rd pedal 53 by the operator, then control part 7 is controlled X-Y objective tables 3 and is made mechanism 4, so that in the gap S1 between pocket pressure foot 61 and main cloth presser sole 31, make pin drop down onto the sewing position of most peripheral, thereby make the most peripheral (step S46) of sack cloth P.
If finish making of most peripheral in step S46, control part 7 control X-Y objective tables 3 and make mechanism 4 then make pin drop down onto sewing position around the inboard in the S of gap, make around the inboard of sack cloth P (step S47).
Finish if make, then control part 7 control pockets so that pocket pressure foot 61 and main cloth presser sole 31 rise (step S48), finish to make processing with pressure cylinder 83 and main cloth pressure cylinder 43.
(Mode B)
In Figure 17,18, Mode B is described.
As shown in figure 17, under the situation of the sack cloth P that makes M, L, LL size, at first by the operator with main cloth M mounting to not shown sewing machine table top (step S51).
Then, if by the operator second pedal 52 is treaded in to the second level (step S52), then the main cloth of control part 7 controls is used pressure cylinder 43 so that main cloth presser sole 31 descends, thereby pushes main cloth M (step S53) by main cloth presser sole 31.
Then, judge the position deviation (step S54) of main cloth M by the operator.Have in judgement under the situation of position deviation, jump to step S55, under the situation of judging no position deviation, jump to step S58.
In step S55, if tread in first pedal 51 by the operator, then the main cloth of control part 7 controls is with pressure cylinder 43, so that main cloth presser sole 31 rises (step S56).Thus, because pushing of main cloth M is disengaged,, after the correction, once more second pedal 52 is treaded in to the second level (step S52) so the operator can revise the position (step S7) of main cloth M.
In step S58, sack cloth P is configured in the otch 33 by the operator.
In step S59, if by the operator second pedal 52 is treaded in to the second level, the pressure cylinder 71,72 of control part 7 control advance and retreat portions 70 then is so that it becomes the corresponding flexible state of size (step S60) with the sack cloth P that after this will make.
In step S61, control part 7 utilizes not shown pressure cylinder sensor to judge the flexible state of advance and retreat portion 70, under the situation of the corresponding flexible state of size of the sack cloth P that is not and after this will makes, jump to step S62, being under the situation with the corresponding flexible state of aforementioned dimensions, jump to step S63.
In step S62, control part 7 control input parts 6 show the expression error message.
In step S63, if once more second pedal 52 is treaded in to the second level by the operator, then control part 7 control pockets are with pressure cylinder 83, so that pocket pressure foot 61 descends (step S64).
Then, judge have the position deviation (step S65) of sack cloth P under the situation of position deviation in judgement, jump to step S66, be judged as under the situation of no position deviation, jump to step S69 by the operator.
In step S66, if tread in first pedal 51 by the operator, then control part 7 control pockets are with pressure cylinder 83, so that pocket pressure foot 61 rises (step S67).Thus, because pushing of sack cloth P is disengaged,, after the correction, once more second pedal 52 is treaded in to the second level (step S63) so the operator can revise the position (step S68) of sack cloth P.
If tread in the 3rd pedal 53 by the operator in step S69, control part 7 control X-Y objective tables 3 and make mechanism 4 then so that pin falls, thereby are made the most peripheral of sack cloth in the gap S1 between pocket pressure foot 61 and the main cloth presser sole 31.
If detect in step S70 and finished most peripheral and make (step S71), then control part 7 control pockets are with pressure cylinders 83, so that pocket pressure foot 61 rises (step S72).
Then, the pressure cylinder 71,72 of control part 7 control advance and retreat portions 70, so that retreat to the first flexible state (step S73) thereafter, then, the control pocket is with pressure cylinder 83, so that cloth presser sole 61 descends (step S74).Thus, pocket pressure foot 61 is pushed sack cloth P at retreating position, makes the inboard sewing position on every side of sack cloth P expose.
If the sewing position around the inboard of sack cloth P exposes, then control part 7 control X-Y objective tables 3 and make mechanism 4 make pin drop on this sewing position, thereby make around the inboard of sack cloth P (step S75).
Finish if make, then control part 7 control pockets so that pocket pressure foot 61 and main cloth presser sole 31 rise (step S76), finish to make processing with pressure cylinder 83 and main cloth pressure cylinder 43.
Below, describe for the situation of the sack cloth P that makes the S size.At first as shown in figure 18, by the operator with main cloth M mounting (step S81) to not shown sewing machine table.
Then, if by the operator second pedal 52 is treaded in to the second level (step S82), then the main cloth of control part 7 controls is used pressure cylinder 43 so that main cloth presser sole 31 descends, thereby pushes main cloth M (step S83) by main cloth presser sole 31.
Then, judge the position deviation (step S84) of main cloth M by the operator.Have in judgement under the situation of position deviation, jump to step S85, under the situation of judging no position deviation, jump to step S88.
In step S85, if tread in first pedal 51 by the operator, then control part 7 is controlled main cloth pressure cylinder 43, so that main cloth pressing 31 rises (step S86).Thus, because pushing of main cloth M is disengaged,, after the correction, once more second pedal 52 is treaded in to the second level (step S82) so the operator can revise the position (step S87) of main cloth M.
In step S88, sack cloth P is configured in the otch 33 by the operator.
In step S89, if by the operator second pedal 52 is treaded in until the second level, then control part 7 control pockets are with pressure cylinder 83, so that pocket pressure foot 61 descends (step S90).
Then, judge have the position deviation (step S91) of sack cloth P under the situation of position deviation in judgement, jump to step S92, under the situation of judging no position deviation, jump to step S95 by the operator.
In step S92, if tread in first pedal 51 by the operator, then control part 7 control pockets are with pressure cylinder 83, so that pocket pressure foot 61 rises (step S93).Thus, because pushing of sack cloth P is disengaged,, after the correction, once more second pedal 52 is treaded in to the second level (step S89) so the operator can revise the position (step S94) of sack cloth P.
In step S95, if tread in the 3rd pedal 53 by the operator, then control part 7 is controlled X-Y objective tables 3 and is made mechanism 4, so that in the gap S1 between pocket pressure foot 61 and main cloth presser sole 31, make pin drop down onto the sewing position of most peripheral, thereby make the most peripheral (step S96) of sack cloth P.
If finish making of most peripheral in step S86, control part 7 control X-Y objective tables 3 and make mechanism 4 then so that pin drops down onto the sewing position around the inboard in the S of gap, thereby are made around the inboard of sack cloth P (step S97).
Finish if make, then control part 7 control pockets so that pocket pressure foot 61 and main cloth presser sole 31 rise (step S98), finish to make processing with pressure cylinder 83 and main cloth pressure cylinder 43.
As mentioned above, according to present embodiment, because can adjust from base portion 2 to connecting block 62 distance, so under the pocket pressure foot 61 that size is different is installed to situation in the advance and retreat portion 70, even the coupling position with connecting block 62 on the pocket pressure foot 61 of various sizes is different, also can push sack cloth P in the position that is suitable for most every kind of size by adjusting afore-mentioned distance.That is to say, needn't be of a size of the coupling position that benchmark is set other size with S according to existing mode, but the coupling position of the connecting block on the pocket pressure foot 61 62 can be set in the position that is suitable for every kind of size most.Therefore, even the pocket pressure foot 61 of arbitrary dimension, it is constant also can making the past end to the distance of connecting block 62, thereby guarantees rigidity, in addition, because can make the wider width of connecting block 62, so its result can make durability be improved.
In addition, if conventional device, even coupling position is also constant in order to make the size difference, the pocket pressure foot can excessively move, but according to present embodiment, will be from base portion 20 to connecting block 62 distance be set at the value that is suitable for every kind of size, thereby can solve the problem of excessively mobile pocket pressure foot 61.Therefore, cycle time can be shortened.
In addition, because in advance and retreat portion 70, arrange separately different a plurality of pressure cylinders of extended length in upright arrangemently, so, pocket pressure foot 61 is stopped in position accurately even do not finely tune etc.
In addition, because control part 7 control advance and retreat portions 70 so that it becomes and inputs to the corresponding reference range of size of input part 6, adjust operation so can simplify.
In addition, with corresponding pocket pressure foot 61 of S size and main cloth presser sole 31, because when pocket pressure foot 61 is pushed sack cloth P, have most peripheral and its inboard gap S on every side that can make sack cloth P, so, even be of a size of under the situation of S size inputing to input part 6, also can be by making after pocket pressure foot 61 is positioned at retreating position, make this pocket pressure foot 61 push sack cloth P, then, after around the most peripheral of making sack cloth P and its inboard, pocket pressure foot 61 is risen, thereby make around most peripheral and its inboard.
And, be imported under the situation of input part 6 and (use the situation of self adaptation pattern) making size, because control part 7 control advance and retreat portions 70, so that it becomes and makes the corresponding afore-mentioned distance of size, and having only basic size to be imported under the situation of input part 6 (directly using the situation of the stitching pattern in the external memory storage), control part 7 control advance and retreat portions 70, so that it becomes and the corresponding afore-mentioned distance of basic size, so, even, also the coupling position of the connecting block on the pocket pressure foot 61 62 can be set at the position that is suitable for each size most because of the change sack cloth size of stitching pattern also changes.
In addition, the sack cloth size is being set under the state of basic size, because it is can avoid making the stitching pattern of other size, damaged so can prevent pin and pressure foot 31,61 from interfering mutually.
And because before making, the pocket P that notice is set in this is made is of a size of basic size and still makes size, sets error so can control in advance.
In addition, the invention is not restricted to above-mentioned embodiment, certainly suitably change.
For example, in the present embodiment, the operating portion 5 of illustration Sewing machines 1, input part 6 and control part 7 double as are that the situation of operating portion, input part and the control part of pocket fixing device 2 describes, but operating portion, input part and the control part of pocket fixing device 2 special uses also can be set.
In addition, in the present embodiment, illustration input part 6 double as are that the situation of the notice portion that the present invention relates to describes, but also notice portion can be set in addition.In this case, for example can make their on/off combination by using a plurality of LED, thus the display notification content.
In addition, in the present embodiment, the pocket fixing device 2 that illustration is made the sack cloth P of S, M, these 4 kinds of sizes of L, LL describes, but also can be with more corresponding than its more size.In this case, advance and retreat portion 70 must be in advance with the corresponding rank of its size number, the distance of regulating the connecting block 62 that links from base portion 20 to leading section with pressure cylinder 71.
In addition, in the present embodiment, advance and retreat portion 70 utilizes pressure cylinder 71,72, regulates the distance of the connecting block 62 that links from base portion 20 to the leading section with pressure cylinder 71, as long as but can regulate afore-mentioned distance, any device all can.For example, can enumerate the combination of utilization and motor or gear and the connecting block that can keep 62 is slided with being free to slide, thereby adjust afore-mentioned distance.
In addition, with advance and retreat portion 70 when the first flexible state switches to the 4th flexible state, if make 71,72 elongations of each pressure cylinder respectively, then because advance and retreat portion 70 identical speed when switching with other extend, so the operating environment that can not bring constriction to the operator can be provided.
In addition, with advance and retreat portion 70 when the 4th flexible state switches to the first flexible state, if pressure cylinder 71,72 is shunk simultaneously, what then can make pocket pressure foot 61 keeps out of the way the action high speed, can shorten and make operation.
In addition, used pressure cylinder 71,72 these a plurality of pressure cylinders here, if but use the pressure cylinder that can adjust stroke, then utilize a pressure cylinder also can realize.
And, in recent years,, wish the operation of changing input part 6 corresponding to operator's custom state in order to realize the high efficiency of operation.
In order to realize this point, for example operating portion 5 has first pedal 51 (first enter key), second pedal 52 (second enter key), control part 7 is according to the switching command to input part 6 inputs, switching controls by first pedal 51, second pedal 52 carry out make the time operating sequence.As operating sequence, as mentioned above, have these two kinds of Mode A and Mode Bs here.In Mode A, operated allocated that will be relevant with the action of main cloth presser sole 31 is given first pedal 51, and operated allocated that will be relevant with the action of pocket pressure foot 61 is given the at different levels of second pedal 52.In Mode B, second pedal 52 is distributed in the step-down operation of main cloth presser sole 31, the forward operation and the step-down operation of pocket pressure foot 61, the last lift operations of main cloth presser sole 31, the last lift operations and the back operation of pocket pressure foot 61 are distributed to first pedal 51.
Under the situation of Mode A, because must place sack cloth P at the state that second pedal 52 is treaded in the first order, thus may second pedal 52 be treaded in the second level by mistake, thus pocket pressure foot 61 is descended in the process of placing operation, but compare with Mode B, it can reduce and treads in number of times.That is to say that Mode A is the pattern towards the skilled person.
Under the situation of Mode B, as mentioned above, it treads in number of times and can increase to compare Mode A, but pocket pressure foot 61 can not descend in the process of placing operation.That is to say that Mode B is the pattern towards the beginner.

Claims (8)

1. the pocket fixing device of a Sewing machines, it pushes main cloth and the sack cloth of mounting on sewing machine table respectively when making,
It is characterized in that,
This pocket fixing device has: base portion; Main cloth pressing, it pushes aforementioned main cloth; The pocket presser feet, it pushes aforementioned sack cloth; And control part, it controls aforementioned main cloth pressing and aforementioned pocket presser feet,
Aforementioned main cloth pressing has:
Main cloth presser sole, it makes aforementioned sack cloth be positioned at wherein otch in order to push the part of the underlapped aforementioned sack cloth on the aforementioned main cloth, to have;
Bracing frame, it supports aforementioned main cloth presser sole, and its base end part can be supported on the aforementioned base portion freely to rotate; And
Main cloth lifting unit, it rotates up and down by making aforementioned bracing frame, thereby makes the lifting of aforementioned main cloth presser sole,
Aforementioned pocket presser feet has:
The pocket pressure foot, it is pushed the aforementioned sack cloth that overlaps on the aforementioned main cloth via aforementioned otch;
Advance and retreat portion, it is advanced and retreat with respect to aforementioned otch in order to make aforementioned pocket pressure foot, support this pocket pressure foot at leading section, and its base end part is supported on free to rotately on the aforementioned base portion;
Connecting block, its leading section and aforementioned pocket pressure foot with aforementioned advance and retreat portion links; And
The pocket lifting unit, it is by rotating aforementioned advance and retreat portion up and down, thereby makes the lifting of aforementioned pocket pressure foot,
Aforementioned advance and retreat portion can adjust the distance from aforementioned base portion to aforementioned connecting block.
2. the pocket fixing device of Sewing machines as claimed in claim 1 is characterized in that,
Aforementioned advance and retreat portion is a plurality of pressure cylinders of arranging in upright arrangement.
3. the pocket fixing device of Sewing machines as claimed in claim 2 is characterized in that,
Aforementioned a plurality of pressure cylinder, collapsing length difference separately.
4. as the pocket fixing device of any described Sewing machines in the claim 1 to 3, it is characterized in that,
Have input part, it imports the size of aforementioned sack cloth,
Aforementioned control part is controlled aforementioned advance and retreat portion, so that it becomes and the corresponding afore-mentioned distance of size that inputs to aforementioned input part.
5. the pocket fixing device of Sewing machines as claimed in claim 4 is characterized in that,
With corresponding aforementioned pocket pressure foot of minimum dimension and aforementioned main cloth presser sole, when aforementioned pocket pressure foot is pushed aforementioned sack cloth, have most peripheral and its inboard gap on every side that can make aforementioned sack cloth,
Aforementioned control part is of a size of under the situation of minimum dimension inputing to aforementioned input part, control aforementioned advance and retreat portion and aforementioned pocket lifting unit, so that after aforementioned pocket pressure foot is positioned at the shortest retreating position of afore-mentioned distance, make this pocket pressure foot push aforementioned sack cloth, then, after the most peripheral of aforementioned sack cloth is made with its inboard, aforementioned pocket pressure foot is risen on every side.
6. the pocket fixing device of Sewing machines as claimed in claim 4 is characterized in that,
Aforementioned control part is controlled aforementioned advance and retreat portion after making of the most peripheral of aforementioned sack cloth finished, aforementioned a plurality of pressure cylinder is shunk simultaneously.
7. the pocket fixing device of Sewing machines as claimed in claim 4 is characterized in that,
Can be to the make size of aforementioned input part input as the basic size of the aforementioned sack cloth of primary condition and the aforementioned sack cloth that is associated with the stitching pattern,
Under the aforementioned situation of making size of aforementioned input part input, aforementioned control part is controlled aforementioned advance and retreat portion, it is become and the aforementioned corresponding afore-mentioned distance of size of making, and only import to aforementioned input part under the situation of aforementioned basic size, aforementioned control part is controlled aforementioned advance and retreat portion, and it is become and the corresponding afore-mentioned distance of aforementioned basic size.
8. the pocket fixing device of Sewing machines as claimed in claim 7 is characterized in that,
Have notice portion, it is before making, and notice is aforementioned basic size or the aforementioned size of making to this size of making the aforementioned pocket of setting.
CN2008101261408A 2007-06-29 2008-06-27 Pocket fixing device of sewing machine Active CN101333734B (en)

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JP2007172445 2007-06-29
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JP2007292048A JP5059557B2 (en) 2007-06-29 2007-11-09 Sewing machine pocketing device
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Cited By (6)

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CN102071545A (en) * 2011-01-31 2011-05-25 台州拓卡奔马机电科技有限公司 Air cylinder postpositive pocket pasting device for sewing machine
CN102358995A (en) * 2011-08-25 2012-02-22 新杰克缝纫机股份有限公司 Decorating sewing machine
CN103215764A (en) * 2012-01-18 2013-07-24 Juki株式会社 Pocket folding device and pocket sewing machine
CN103352334A (en) * 2013-08-02 2013-10-16 广东溢达纺织有限公司 Sewing stitch adjustable positioning device
WO2015096180A1 (en) * 2013-12-27 2015-07-02 陈建平 New multilayer pneumatic embroidery frame structure
CN105568570A (en) * 2016-03-03 2016-05-11 苏州澳拓美盛自动化设备有限公司 Pressing mechanism of electronic pattern machine

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US5388539A (en) * 1992-04-28 1995-02-14 Vi.Be.Mac.S.R.L. Clamp device or jig-guide and device for pre-positioning and shifting cloth to be coupled with a programmable sewing machine.
JP2645987B2 (en) * 1994-10-25 1997-08-25 ハムス株式会社 Tape supply method and apparatus for belt loop sewing machine
JP4061424B2 (en) * 1999-07-31 2008-03-19 ヤマトミシン製造株式会社 Sewing machine folding back guide device
JP2003062373A (en) * 2001-08-28 2003-03-04 Pegasus Sewing Mach Mfg Co Ltd Thread tension control apparatus for sewing machine
CN2808963Y (en) * 2005-06-06 2006-08-23 建联缝衣机股份有限公司 Industrial sewing machine structure

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102071545A (en) * 2011-01-31 2011-05-25 台州拓卡奔马机电科技有限公司 Air cylinder postpositive pocket pasting device for sewing machine
CN102358995A (en) * 2011-08-25 2012-02-22 新杰克缝纫机股份有限公司 Decorating sewing machine
CN103215764A (en) * 2012-01-18 2013-07-24 Juki株式会社 Pocket folding device and pocket sewing machine
CN103215764B (en) * 2012-01-18 2017-07-07 Juki株式会社 Pocket folding device and pocket sewing machine
CN103352334A (en) * 2013-08-02 2013-10-16 广东溢达纺织有限公司 Sewing stitch adjustable positioning device
CN103352334B (en) * 2013-08-02 2015-06-03 广东溢达纺织有限公司 Sewing stitch adjustable positioning device
WO2015096180A1 (en) * 2013-12-27 2015-07-02 陈建平 New multilayer pneumatic embroidery frame structure
CN105568570A (en) * 2016-03-03 2016-05-11 苏州澳拓美盛自动化设备有限公司 Pressing mechanism of electronic pattern machine

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CN101333734B (en) 2013-03-27
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KR20090004564A (en) 2009-01-12
JP2009028496A (en) 2009-02-12

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