KR20120006213A - Guide apparatus for sewing pocket - Google Patents

Abstract

PURPOSE: A guide apparatus for sewing a pocket is provided to sew pockets with various shapes by a material pressing means and a pocket pressing means. CONSTITUTION: A guide apparatus for sewing a pocket comprises a transport unit, a material pressing means(110), and a pocket pressing means(120). The transport unit has a transport base(4) connected to a driving unit(3). The material pressing device is rotationally linked to the transport means. The material pressing means has a first power supply unit(5), a first power transfer unit(6,7), an upper feed plate(9), and a sewing line guide control piece(10).

Description

Pocket moon guide device {GUIDE APPARATUS FOR SEWING POCKET}

The present invention relates to a bag automatic sewing device, and more particularly, in attaching a pocket (pocket) to the object to be sewing, the bag month that can be applied to any number of variations of the design of the bag relates to a guide device.

Generally, pockets of various garments are attached to the garments by hand. In other words, by dividing the edge of the pocket cloth cut by hand in several times, and ironing is repeated to make a bag form, and then transported to the sewing machine by the operator by rotating the pocket cloth by hand sewing various clothes (hereinafter, Pockets were attached.

However, when the bag is mounted on the sewing material by hand as described above, a lot of working time is required, productivity is deteriorated, and the shape or size and sewing shape of the bag are not constant. In particular, when the sewing material is a jeans, the back pocket is generally sewn in two rows, there is a problem that it is difficult to form a constant or accurate spacing of both seams.

Therefore, in order to solve this problem, recently, a bag automatic sewing apparatus for automatically sewing a bag has been developed and used. One such automatic bag sewing machine is shown in FIG. 1.

According to the conventional bag automatic sewing device shown in Figure 1, through the drive unit 3 on one side of the sewing machine 2 mounted on the sewing table (1) is provided with a guide device 100 '.

As shown in FIG. 1, the bag holder guide device 100 ′ of the related art includes a material pressing means 110 ′ and a bag pressing means 120 ′.

By the way, the to-be-sealed material pressing means 110 ′ is made of an upper feed plate 9 ′ and a support plate 10 ′ of an upper feed plate made of PVC so as to have a predetermined cut portion inwardly, and the bag pressing means. 120 'is a pressing plate 12' connected to the end of the pneumatic cylinder device 6 through a predetermined connection block 11 and a supporting plate 13 'of a pressing plate made of PVC or the like so as to have a predetermined shape on the outside. It is configured, there is a problem in that only the bag of a certain shape specified by the shape of the support plate 10 'of the upper feed plate and the support plate 13' of the pressing plate.

That is, when the shape of the bag to be attached to the to-be-sealed material varies, there is a problem in that the support plate 10 'of the upper feed plate and the support plate 13' of the pressing plate must be newly manufactured and mounted.

In addition, the upper feed plate connecting member (8 ') connecting the upper feed plate (110') and the drive unit (3) is straight, so that the object to be put under the sewing material pressing means (110 ') by the operator hand pockets There was a problem that was difficult to hold in place to be attached.

In order to solve the problems of the prior art as described above, it is an object of the present invention to provide a bag device provided with a bag holder provided to be able to attach a bag having a variety of designs with only one object pressing means and the bag pressing means.

In addition, another object of the present invention is to provide a guide device for changing the structure of the conventional upper feed plate connecting member so that there is no problem for the operator to hold the position to be attached to the pocket during sewing operation.

In order to achieve the above object, according to the present invention, the bag decoction guide device is a unit of a bag automatic sewing device. Transfer means including; An article holding means rotatably connected to said conveying means; And a bag pressing means rotatably connected to the conveying means in parallel with the material pressing means, wherein the sew pressing means is respectively connected to both sides of the conveying means to provide rotational power. A power supply unit; A first power transmission unit connected to each of the first power supply units to transmit power; An upper feed plate having the first power transmission unit connected to both sides and having a bag-shaped cutout inward, and having a plurality of long grooves formed along the cutout; To be fastened to the respective long grooves, characterized in that it comprises a bag outer seam guide adjusting piece formed with one or more slots (slot) in a direction perpendicular to the long groove to be fastened.

The bag pressing means includes: a second power supply unit connected to the center of the transfer means to provide translational and rotational power; A second power transmission unit connected to the second power supply unit to transmit power; A pressing plate connected to the second power transmission unit in the center, having a bag-shaped edge portion outward, and having a plurality of long grooves formed along the edge portion; It is fastened to each of the long groove, characterized in that comprises a bag inner seam guide adjusting piece formed in one or more slots (slot) in a direction perpendicular to the long groove is fastened according to another aspect of the present invention.

In addition, the upper feed plate and the pressing plate are each formed with four long grooves, and the bag outer seam guide adjusting piece and the bag inner seam guide adjusting piece are each composed of four pieces, and each slot has two slots. It is another feature of the guide device according to the present invention.

And, the bag inner seam guide adjusting piece is a tongs shape of the outer optical narrower as a whole, and the part pressing the bag is a sawtooth shape is another feature of the bag guide according to the present invention.

In addition, the bag outer seam guide adjusting piece is a tong shape of the internal and external narrow as a whole, and the portion pressing the sewing object is a sawtooth shape is another feature of the bag guide according to the present invention.

Further, in each of the long grooves of the upper feed plate and the pressing plate, stepped seating grooves may be further formed along the long grooves, each of which may include a nut fixing the bag outer seam guide adjusting piece and the bag inner seam guide adjusting piece. It is another feature of the guide device according to the present invention.

The present invention forms a predetermined long groove in the upper feed plate and / or the pressing plate, and the inner seam guide adjusting piece in the pocket formed in the slot perpendicular to the long groove, the outer seam guide adjusting piece is fastened, so that one sewing material pressing means and the bag pressing By means alone, there is an effect that can sew a pocket having a design of various shapes.

In addition, by having a second connecting rod having a shape bent upwards, it is possible to prevent the difficulty of holding the position to be attached to the bag by allowing the operator to grab the object to the lower side of the second connecting rod when sewing the bag. .

1 is a perspective view showing the configuration of a conventional bag automatic sewing device attached to the bag bag guide device.
Figure 2 is a perspective view showing the configuration of the bag automatic sewing apparatus attached to the bag device according to an embodiment of the present invention.
Figure 3 is an exploded perspective view of the pocket month guide device according to an embodiment of the present invention.
4 is an exploded perspective view showing the bottom structure and the fastening relationship of the pressing plate and the inner bag seam guide adjustment piece according to an embodiment of the present invention.
5A to 5D are plan views illustrating an example of a bag sewing machine that is deformable by the sewing material pressing means and the bag pressing means according to an embodiment of the present invention.
6A to 6C are perspective views illustrating a main part of the bag according to an embodiment, which shows an example of sequentially pressing and pressing the object and the bag pattern with the guide device.
7a and 7b is a side view showing the operation of the sewing object pressing means according to an embodiment of the present invention.
8A to 8C are side views illustrating an operation relationship of a bag pressing means according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

Figure 2 shows the configuration of the bag automatic sewing apparatus attached to the bag month guide device 100 according to an embodiment of the present invention. According to this, the pocket moon guide device 100 is connected to the drive unit 3 to one side of the sewing machine 2 on the sewing table (1). Here, the driving unit 3 serves to transfer the guide device 100 in the X-Y direction on the working plate 14 according to the input of the input and the control unit 15 and the signal of the program and the operation unit 200.

As can be seen in contrast to Figure 1 and Figure 2, of the configuration of the bag automatic sewing device shown in Figure 2 is the same as the conventional configuration except the guide device 100, the following description of the present invention Only the components that are required are explained.

Pocket bag guide device 100 according to the present invention, as shown in Figures 2 and 3, the transport means including a transport base (4) connected to the drive unit 3 basically; An article holding means (110) rotatably connected to said conveying means; It comprises a bag pressing means 120 rotatably connected to the conveying means in parallel with the sewing object pressing means.

Here, the to-be-sealed pressing means (110) comprises: two first power supply units (5) connected to both sides of the transfer means to provide rotational power; A first power transmission unit (8) connected to each of the first power supply units to transmit power; An upper feed plate (9) having the first power transmission unit (8) connected to both sides and having a bag-shaped cutout (9c) inward, and having a plurality of long grooves (9b) formed along the cutout; It is fastened to each of the long grooves, it is configured to include a bag outer seam guide adjusting piece 10 formed with one or more slots (slot, 10e) in a direction perpendicular to the long groove to be fastened.

The bag pressing means (120) comprises: a second power supply unit (6, 7) connected to the center of the transfer means to provide translational and rotational power; A second power transmission unit (11) connected to the second power supply unit to transmit power; A pressing plate 12 connected to the second power transmission unit in the center, having a bag-shaped edge portion outward, and having a plurality of long grooves 12b formed along the edge portion; Being fastened to each of the long grooves, it is configured to include a bag inner seam guide adjusting piece 13 formed with one or more slots (13e) in a direction perpendicular to the long groove to be fastened.

As described above, predetermined long grooves 9b and 12b are formed in the upper feed plate 9 and / or the pressing plate 12, and the inside and the outside of the bag in which the slots 10e and 13e are formed in the direction perpendicular to the long grooves. By having the configuration in which the seam guide adjusting pieces 10 and 13 are fastened, as illustrated in FIGS. 5A to 5D, the outer seam guide adjusting pieces 10 and 13 in the bag are perpendicular to each other in two directions. (See the arrow in Fig. 5a) and can be fixed by tightening with a predetermined bolt and nut, a single sewing material pressing means 110 and the bag pressing means 120 sewn a pocket having a variety of shapes design alone It can work.

Here, in the case where the seam seam is formed in two lines like the back pocket of jeans or the like, the seam outside seam refers to the seam seam, and the inside seam seam refers to the seam seam.

Therefore, the bag outer seam guide adjusting piece 10 is in contact with the needle bar (corresponding to the presser foot) when forming the outer seam, the bag inside seam guide control piece 13 is in contact with the needle bar when forming the inner seam.

In FIG. 5A, the space S between the inner and outer seam guide adjusting pieces 10 and 13 in the bag determines the distance between the two seam seams.

As a result, by appropriately adjusting the outer seam guide adjusting piece 10, 13 in the bag (simply tighten the fastening bolts and nuts), the size of the bag to be sewn as well as the distance between the two seams can be freely adjusted. There is an advantage.

An embodiment of a specific configuration of the sewing object pressing means 110 and the bag pressing means 120 will be described with reference to an exploded perspective view of FIG. 3.

First, the sewing object pressing means 110 is a first cylinder hinge block (5a) mounted to the first power supply unit, a fixing screw on one side of the transfer base (4); And a first rotating cylinder 5b fastened to the first hinge of the first cylinder hinge block 5a, the piston rod of the first rotating cylinder 5b being the first power transmission unit. Y knuckle 5c having one end fastened thereto; A second cylinder hinge block 5e rotatably coupled to the other end of the Y knuckle; The second cylinder hinge block 5e is once fixed to the upper side with a fixing screw 5f, and the other end is fastened to the second hinge of the first cylinder hinge block 5a via a link hinge shaft 5i. A connecting rod 5g; A link connecting plate 5j fastened with a fixing screw 5h at one end of the first connecting rod 5g and having a plurality of long grooves formed therein; A second connecting rod 8a having a fixing screw 8b penetrating into one long side groove of the link connecting plate 5j and engaging the nut piece 8c to one end thereof, and having an upper bent shape; The upper feed plate hinge body 8e, which is rotatably fastened to the other end of the second connecting rod 8a via a hinge shaft 8d, and fastened to the one side of the upper feed plate 9 by a fixing screw 8f. It can be configured to include. Unexplained reference numeral 8g is a height adjustment block that can be fastened between the upper feed plate hinge body 8e and the upper feed plate 9 according to the thickness of the sewing object 300.

As described above, by having the second connecting rod 8a having an upper curved shape, as shown in FIG. 6A, the worker can grab the object 300 below the second connecting rod 8a during the bag sewing operation. There is no difficulty in holding the position to be attached to the pocket, the first connecting cylinder (8b) is fastened to the second connecting rod (8a), as shown in Figure 7a and 7b, to the second connecting rod (8a) The connected upper feed plate (9a) is rotated to press the sewing material (300).

And, the bag pressing means (120) is the second power supply unit, a third cylinder hinge block (6a) mounted in the center of the transfer base (4) with a set screw (4a); A cylinder bracket 6c having one side fastened to a hinge of the third cylinder hinge block via a hinge shaft 6b; A translation cylinder 6e fastened to the front of the cylinder bracket with a fixing screw 6d; Two Y knuckles (7b) fastened to both sides rotatably by a cylinder hinge shaft (7a) to the rear of the cylinder bracket; A second rotating cylinder 7c fastened to each of the two Y knuckles; An upper side is fastened to the second rotating cylinder, and a lower side is configured to include a fourth cylinder hinge block 7d fastened to the transfer base 4, and as the second power transmission unit, the translation cylinder ( A pressing plate bracket 11a fastened to the piston rod 6f of 6e); One end is fastened to the pressing plate bracket by a fixing screw, and may include a pressing plate connecting block 11b connected to the center of the pressing plate 12a.

As described above, the bag pressing means 120 is provided with one translation cylinder 6e and two second rotation cylinders 7c, thereby connecting to the second power transmission unit as shown in FIGS. 8A to 8C. The pressing plate 12a is moved forwards and backwards to press the pocket pattern 400.

More specifically, the upper feed plate (9a) and the pressing plate (12a), as shown in Figure 3, four long grooves (9b) 12b are formed, respectively, the bag outer seam guide adjusting piece (10a) and the The bag inner seam guide adjusting piece (13a), as shown in Figure 3, each consists of four, each of the two slots (slot) 10e (13e) may be formed.

By forming four inner and outer seam guide adjusting pieces (10a, 13a) in each of the pocket, to maintain the basic shape of the bag shape, it is possible to make various modifications, two slots per one adjusting piece By forming (10e) and (13e), there is an advantage that the arbitrary rotation of each of the adjusting pieces (10a) (13a) fastened with the bolts (10f) (13f) and the nuts (10g) (13g) can be prevented.

Furthermore, as shown in FIGS. 3 and 4, the bag inner seam guide adjusting piece 13a has a tong shape of the outer light inner ring as a whole with respect to the pressing plate 12a, respectively, and presses the bag pattern 400 (for example, 13d1) is preferably serrated.

By doing so, the shape deformation during fastening to the long groove 12b of the pressing plate 12a can be easily and seamlessly guided to the inside of the bag, and the bag pattern 400 at the time of sewing by increasing the contact friction force with the bag pattern 400. There is an advantage to prevent the movement of.

On the other hand, the bag outer seam guide adjustment piece (10a), as shown in Figure 3, respectively, around the incision (9c) of the upper feed plate (9a) as a whole to the shape of the clamp of the internal and external narrow, the to-be-sealed material (300) It is preferable that the pressing part has a sawtooth shape.

By doing so, the bag outer seam guide is provided without any gap when fastened to the long groove 9b of the upper feed plate 9a, and the contact friction with the to-be-sealed material 300 is increased to prevent movement of the to-be-sealed material 300 during sewing. There are advantages to it.

Finally, in each of the long grooves 9b and 12b of the upper feed plate 9a and / or the pressing plate 12a, as shown in FIG. 4, a stepped seating groove capable of incorporating nuts 10g and 13g. For example, 12b1 may be further formed along the long groove, so that the nut does not protrude from the upper feed plate 9a or the bottom of the press plate 12a when the bolts 10f and 13f are fastened. Also, as shown in Figs. 3 and 4, the nuts 10g and 13g positioned in the seating grooves 12b1 are also cut in both sides and tightened and unscrewed by bolts 10f and 13f in the seating grooves 12b1. It is desirable to ensure that it does not turn away.

And, optionally, as shown in Figure 3, the upper feed plate (9a) and / or the bottom of the pressing plate (12a) may be further attached to the cover of PVC or elastic material (for example 9d).

Under the upper feed plate (9a; 9), as shown in Figure 3, the lower feed plate (19a) is fastened to the transfer base 4 by a fixing screw (19e) is provided to support the to-be-sealed material (300), The bottom plate 19c is attached to the bottom of the lower feed plate 19a and has a cutout portion 19d patterned to support the bag pattern 400.

Next, referring to FIGS. 2 and 6A to 6C, the process of sewing the bag with the bag automatic sewing device including the guide device 100 according to the embodiment will be described briefly.

First, the bag pattern 400 to be sewn through the input and the control unit 15 is selected, and then, as shown in FIG. 6A, the object 300 is brought to the working plate 14 and the lower feed of the object pressing means 110 is provided. Placed between the plate (19a) and the upper feed plate (9a) to hold the pocket position, and when the first pedal 16 of the operation unit 200, the sewing material pressing means 110 is rotated and the upper feed The plate 9a compresses the to-be-sealed material 300.

Subsequently, as shown in FIG. 2, the corresponding pocket pattern 400 is placed on the cutout 9c of the upper feed plate 9a in a state in which the pressing plate 12a of the bag pressing means 120 is reversed, or before. By operating the bolts 10f and 13f and the nuts 10g and 13g, the seam shape of the bag is determined by adjusting the inner and outer seam guide adjusting pieces 10a and 13a in the bag.

Subsequently, as shown in FIG. 6C, when the second pedal 17 of the operation unit 200 is pressed, the bag pressing means 120 moves forward and rotates, and the pressing plate 12a compresses the bag pattern 400.

When the third pedal 18 of the operation unit 200 is pressed, the driving unit 3 moves the bag along the bag pattern selected by the input and the control unit 15, and moves the guide device 100 in the XY direction. The bag outer seam is first formed while contacting the bag outer seam guide adjusting piece 10a, and then the needle bar is in contact with the finishing member 10h attached to both ends of the cutout 9c of the upper feed plate 9a. The upper seam is guided to contact the inner bag seam guide adjusting piece 13a together with the upper seam to form the inner seam seam, and the needle bar is in contact with the other finishing member 10h, and the other upper seam is connected to the inner and outer seam seams to finish. do.

1: sewing table
2: sewing machine
3: drive unit
4: transfer base
5: first power supply unit
6, 7: second power supply unit
8: first power transmission unit
9: upper feed plate
10: bag outside seam guide adjustment piece
11: second power transmission unit
12: pressing plate
13: bag inner seam guide adjustment piece
14: Workboard
15: Input and control
16, 17, 18: 1st, 2nd, 3rd pedal
100: pocket moon guide device
110: sewing material pressing means
120: pocket pressing means
200: control panel

Claims (8)

In the guide device is a pocket month connected to the driving unit to one side of the sewing machine on the sewing table as a unit of the automatic bag sewing machine,
Transfer means including a transfer base connected to the drive unit;
An article holding means rotatably connected to said conveying means;
It comprises a bag pressing means rotatably connected to the conveying means in parallel with the sewing object pressing means,
The sewing material pressing means,
Two first power supply units connected to both sides of the transfer means to provide rotational power;
A first power transmission unit connected to each of the first power supply units to transmit power;
An upper feed plate having the first power transmission unit connected to both sides and having a bag-shaped cutout inward, and having a plurality of long grooves formed along the cutout;
Bag fastener guide device, characterized in that it is fastened to each of the long groove, comprising a bag outer seam guide adjustment piece formed with one or more slots (slot) in a direction perpendicular to the long groove to be fastened.
The method of claim 1,
The first power supply unit,
A first cylinder hinge block mounted to one side of the transfer base with a fixing screw;
And a first rotating cylinder fastened to the first hinge of the first cylinder hinge block,
The first power transmission unit,
Y knuckle one end is fastened to the piston rod of the first rotating cylinder;
A second cylinder hinge block rotatably coupled to the other end of the Y knuckle;
A first connecting rod fastened to the second cylinder hinge block by a fixing screw at an upper end thereof, and the other end of which is fastened to a second hinge of the first cylinder hinge block;
A link connecting plate fastened with a fixing screw at one end of the first connecting rod and having a plurality of long grooves formed therein;
A second connecting rod having a fixing screw penetrating through one of the long side grooves of the link connecting plate and having one end thereof fastened and curved upward;
Pocket month guide device, characterized in that it is rotatably coupled to the other end of the second connecting rod, the upper feed plate hinge body is connected to one side of the upper feed plate.
The method according to claim 1 or 2,
The bag pressing means,
A second power supply unit connected in the center of the transfer means to provide translational and rotational power;
A second power transmission unit connected to the second power supply unit to transmit power;
A pressing plate connected to the second power transmission unit in the center, having a bag-shaped edge portion outward, and having a plurality of long grooves formed along the edge portion;
Bag fastener guide device characterized in that it is fastened to each of the long groove, comprising a bag inner seam guide adjustment piece formed with one or more slots (slot) in a direction perpendicular to the long groove to be fastened.
The method of claim 3, wherein
The second power supply unit,
A third cylinder hinge block mounted to the center of the transfer base with a set screw;
A cylinder bracket having one side fastened to a hinge of the third cylinder hinge block;
A translation cylinder fastened to the front of the cylinder bracket with a fixing screw;
Two Y knuckles fastened to both sides rotatably by a cylinder hinge axis to the rear of the cylinder bracket;
A second rotating cylinder fastened to each of the two Y knuckles;
The upper side is fastened to the second rotating cylinder, the lower side is configured to include a fourth cylinder hinge block fastened to the transfer base,
The second power transmission unit,
A pressing plate bracket fastened to the piston rod of the translation cylinder;
Pocket month guide device characterized in that it comprises a pressing plate connecting block fastened to the pressing plate bracket with a fixing screw.
The method of claim 4, wherein
Four upper grooves are formed in the upper feed plate and the pressing plate, respectively.
The bag outer seam guide adjusting piece and the bag inside seam guide adjusting piece is composed of four, each bag is characterized in that two slots (slot) is formed.
The method of claim 5, wherein
Each of the bag inner seam guide adjusting pieces each has a tong shape of the outer optical inner narrow, and a portion of pressing the bag has a sawtooth shape.
The method according to claim 6,
The bag outer seam guide adjusting piece is a tongs shape of the internal and external narrows as a whole, and the portion pressing the to-be-sealed material has a sawtooth shape, characterized in that the bag moon guide device.
The method of claim 7, wherein
Each long groove of the upper feed plate and the pressing plate, characterized in that the stepped seating groove is further formed along each long groove that can be equipped with a nut for fixing the bag outer seam guide adjusting piece and the bag inner seam guide adjusting piece, respectively. Pocket moon guide device.

Images