KR101961045B1 - Apparaus for wrapping and knotting the button sewing thread and method thereof - Google Patents

Abstract

The present invention relates to a button sewing thread hemming machine and a hemming method thereof. The button sewing thread hemming machine includes: a button holding means holding a button connected to clothes through a button sewing thread; a hemming thread winding means winding a hemming thread on the button sewing thread connected to the button held on the button holding means; a thread take-up means taking up the hemming thread; and a base having a knot guide means mounted thereon to guide the knot formation of the hemming thread for the button sewing thread. The knot guide means is formed with a pair of guide members facing mutually by comprising a support arm separated at a predetermined interval and an arc guide provided in the upper part of the support arm; the base is provided with an inclined guide groove for guiding one support arm to move to the center and a linear guide groove for guiding the movement of another support arm; and the base is provided with a rotary means which rotates one support arm moving along the inclined guide groove. The present invention is able to easily perform the hemming work of a hemming thread about a button sewing thread by the simple composition of the button sewing thread hemming machine.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a button sewing machine, a button sewing machine,

The present invention relates to a subtracting device for winding a button sewing thread connecting a garment and a button into a persimmon room and forming a knot, and more particularly, to a subtracting device for easily sewing a perspex room to a button sewing room, The present invention relates to a button sewing machine attenuating apparatus and a method of attaining the same.

Generally, in order to form a constant gap between the button and the garment so that the button can be easily inserted into the buttonhole of the garment, a button sewing thread for connecting the garment and the button is wound and wound to form a knot.

BACKGROUND ART Conventionally, a spun yarn for performing winding and forming a knot on a button sewing yarn using a yarn has been performed by using a spatula. However, the conventional attenuator has a complicated structure or a complicated attenuating operation using a conventional attenuator.

Korean Utility Model Registration Utility Model No. 20-0322576 discloses a method of manufacturing a semiconductor device, A bobbin support means rotatably disposed on the base and supporting the bobbin; A button mounting means disposed on the base for mounting a button; A depression means for depressurizing the perspiration chamber around the shank portion of the button while rotating the outer periphery of the button; Knot forming means for forming a knot in the shank portion of the button by passing the yarn in the direction opposite to the button by hooking the persimmon room on one side of the button while reciprocating between the button mounting means and the attenuating means, And a drive means for operating the knot forming means.

The present invention is not limited to the above-described embodiments, and various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. And a hooking rod which is disposed in parallel with the rotation axis of the locking piece and concentric with the locking piece and which reciprocates at an angle larger than the angle of movement of the locking piece so that the structure is complicated and the process of forming a knot in the shank portion of the button is complicated .

Korean Patent Registration No. 10-1448678 discloses a body 10 having a cradle 12 for holding a sewn button B; A tension adjusting means 20 having tensioners 21, 22, 23 and a thread take-up 25 on the path of the thread T; Thread guiding means (30) provided adjacent to the tension adjusting means (20) and guiding the movement of the thread (T) toward the cradle (12) side; A winding means (40) having a rotary arm (41) for winding a thread (T) on a conveyance belt (44) linearly moving in the direction of the cradle (12); And a knotting means (50) having a separating arm (51) for linearly moving in the direction of the cradle (12) and forming a knot of the thread (T).

The root winding device of the conventional button sewing thread has a disadvantage in that the structure is complicated because the root winding device of the conventional button sewing thread is provided separately with the transfer motor for moving the rotary arm forward and backward and the separation arm for forming the knot.

Korean Patent Registration No. 10-0532713 discloses an inkjet recording apparatus comprising a base; Button mounting means for mounting the button on the base; A knot guide means for guiding the yarn to be knotted by threading the yarn on the side of the sewing thread of the button placed on the button mounting means, A winding means formed on the base and mounted on a conveyance belt capable of moving back and forth toward the button mounting means and having a winding means for winding the yarn on the side of the sewing thread of the button and a first driving means for rotating the winding means; And a thread take-up member which has a thread through hole on one side and pulls the thread when the thread is hooked on the side of the sewing thread of the button; Second driving means for providing to the base so as to simultaneously transmit power to the knot guide means and the actual thread base; And tension means for adjusting the tension of the yarn by respectively forming a first tension member and a second tension member with the thread base being interposed therebetween.

Since the conventional sewing thread of the garment button has a driving means for moving the winding means back and forth in the process of winding the yarn around the side of the sewing thread to form the knot, the structure is complicated and the winding and knot forming operations There is a problem in that it is complicated.

Korean Utility Model Registration No. 20-0322576 Korean Patent Publication No. 10-1448678 Korean Patent Publication No. 10-0532713

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the conventional problems as described above, and it is an object of the present invention to provide a button sewing machine with a button stitching device, a winding means, a thread take- And it is an object of the present invention to provide a button sewing machine attenuating apparatus and a method of attaining the button sewing machine which are capable of performing a stable attending work while forming a knot.

Another object of the present invention is to provide a button sewing machine attenuating device capable of winding a persimmon room in a button sewing compartment stowed on a button mounting means by moving a knot guiding means in forward and backward directions and operating a thread take- .

In order to achieve the above object, according to an embodiment of the present invention, there is provided a sewing machine comprising: a button mounting means for mounting a button connected to clothes through a button sewing thread; And a base on which knot guide means for guiding formation of a knot of the persimmon room to the button sewing room is mounted, the button sewing machine comprising: The guide means comprises a pair of guide members which are composed of a support arm spaced apart at a predetermined interval and an arcuate guide provided on the support arm and facing each other; Wherein the base is provided with an inclined guide groove for guiding one support arm to move toward the center side and a linear guide groove for guiding movement of the other support arm; And the base is provided with a rotating means for rotating one support arm moving along the inclined guide groove.

Wherein the button mounting means comprises a button mount on which a button is mounted and a main body that supports the button mount and pivots about a rotation axis provided at a lower portion thereof; A proximity switch is provided on the lower surface of the body and on the upper surface of the base.

In order to achieve the above object, according to another embodiment of the present invention, there is provided a button sewing machine comprising: a button mounting means for mounting a button connected to clothes through a sewing thread; And a knot guiding means for guiding knot formation of a persimmon room to the button sewing room, wherein the button sewing machine is provided with a button holding means A mounting step for mounting; A first winding step of winding a perspex room on a sewing thread of a button that is fixed to the button mounting means; A forwarding step of moving the knot guiding means to the winding means side; A second winding step of winding the perspex room on the knot guide means; And a knot forming step of forming a knot by gripping the perspiration chamber with the thread take-up means while releasing the winding state of the perspiration chamber wound around the knot guide means.

The one support arm constituting the knot guide means moves to the center side and rotates, and then pulls the persimmon room by the thread collecting means to release the wound state of the persimmon room to the knot guide means.

According to the present invention, in a state where the perspiration chamber winds the button sewing thread and then the arcuate guide of the knot guiding means is wound, one support arm constituting the knot guiding means is moved to the center side and rotated, The depressing operation of the button sewing thread can be easily performed by holding the depressurization chamber by the operation of the thread thread stopper while releasing the wound state of the button sewing thread.

FIG. 1 is a view schematically showing a button sewing machine attenuating apparatus according to the present invention.
Fig. 2 is a side view showing a state in which the perspiration chamber is winding the button sewing thread according to the present invention. Fig.
Fig. 3 is a side view showing a state in which a warp chamber is wound around an arc-shaped guide of knot guiding means according to the present invention.
Fig. 4 is a side view showing a state in which a persimmon room is gripped by operation of a thread spool while releasing a winding state of a persimmon room to an arc-shaped guide according to the present invention; Fig.
Figure 5 is a side view of the button mounting means according to the present invention.
6 is a photograph of a button sewing machine attenuator according to the present invention.
7 is a photograph showing a base of a button sewing machine attenuator provided with an inclined guide groove and a proximity switch according to the present invention.

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

First, the button sewing machine attenuator 100 includes a button mounting means 110 for mounting a button B connected to clothes (not shown) through the button sewing chamber 10, A thread take-up means 120 for winding up the perspiration chamber 12 in the button sewing chamber 10 of the bag body B, a thread collecting means 130 for holding the perspiration chamber 12, a knot guide means 140 And a base 150 mounted thereon.

The button mounting means 110 includes a main body 114 provided on one side of the base 150 and a button rest 112 supported on one side of the main body 114. A button mounting groove 112a on which the button B is mounted is formed on one side of the button mounting base 112. The button B is held in a state in which the button sewing thread 10 is inserted into the button mounting groove 112a.

On the upper portion of the base 150, a support member 152 for pivotably supporting the rotation shaft 114a provided on both sides of the main body 114 may be provided. The front lower face of the main body 114 on which the button rest 112 is supported and the upper face of the base 150 with the rotating shaft 114a supported by the support member 152 are supported by a spring member ). As shown in Fig. Proximity switches 154 may be provided on the front lower surface of body 114 and the upper surface of base 150, respectively.

When the operator pushes down the front of the main body 114 in the process of placing the button B in the button mounting groove 112a of the button mount 112, the main body 114 turns around the rotating shaft 114a The proximity switches 154 provided on the front lower surface of the main body 114 and the upper surface of the base 150 are brought close to each other by a predetermined distance to start operation of the button sewing machine attenuator.

The persimmon room winding means 120 is provided above the base 150 to face the button mounting means 110. The compartment winding means 120 is provided with a housing 122 in which a rotating device (not shown) is built and a hollow winding drum 124 rotatable by the operation of the rotating device. The hollow winding drum 124 has a structure in which a free end portion extends outward around a coupling portion that engages with a rotating device built in the housing 122. When the hollow take-up rock 124 is rotated by the rotating device, the free end of the take-up rock 124 draws a relatively large circle with the joint portion as a rotation axis.

The chamber 12 passes through the hollow portion of the hollow take-up rock 124 and is discharged through the open end. The open end of the hollow take-up rock 124 faces the button mounting means 110.

The thread take-up means 130 is provided above the base 150 so as to be positioned behind the perspiration room winding means 120. The thread take-up means 130 is provided with a through hole through which the thinner chamber 12 supplied from the thinner chamber supplying part (not shown) passes. The thread take-up means 130 is configured such that when the wrapping state of the winding chamber 12 winding the circular arc guide 144 of the knot guide means 140 is released as described below, To the side of the means (130). For a detailed description of the structure and operation of the thread take-up means 130, reference is made to the disclosure of the prior patent documents.

The knot guide means 140 has a pair of knot guide members spaced apart from each other by a predetermined distance in a state in which they face each other between the button mounting means 110 and the sensitive room retracting means 120. The knot guide member includes a support arm 142 projecting upward through the base 150 and an arc-shaped guide 144 provided at the upper end of the support arm.

A pair of guide grooves 156 are provided at predetermined intervals so as to be spaced apart from each other at a penetrating portion of the base 150 through which the support arm 142 of the knot guide member passes. The first guide groove 156a is formed in a direction toward the second guide groove 156b so that the guide grooves 156 are provided in a state in which they are not parallel to each other.

In this specification, the first guide groove 156a is represented by an 'oblique groove', the second guide groove 156b is represented by a 'linear groove', and the first support arm 142a is connected to the first guide groove 156a , The state of moving toward the persimmon room winding means 120 along the oblique grooves of the inner circumference of the room may be expressed as " center side movement ", but such expression is provided for convenience of explanation in order to facilitate understanding of the present invention. The gist of the invention is not limited.

Rotation means (not shown) provided under the base 150 is connected to a lower portion of the first support arm 142a passing through the first guide groove 156a.

Also provided at the bottom of the base 150 is an actuating means (not shown) operative to allow the support arm 142 to move along the guide groove 156. The actuating means may comprise a length-variable member, for example a cylinder of varying length.

The support arm 142 is moved along the guide groove 156 by the operation of the operation means and the first support arm 142a is rotated at a predetermined angle by the operation of the rotation means.

On the outer surface of the arcuate guide 144 of the knot guide member, a guide groove for guiding the wound state of the chamber is provided.

In the button sewing machine attenuating device composed of the above-described components, the perspiration chamber 12 supplied from the perspiration chamber supply unit (not shown) passes through the passage hole of the thread collecting means 130, Is introduced into the inlet hole 122a provided in the housing 122 of the housing 122 and then passes through the hollow portion of the hollow take-up canvas 124 and is discharged through the open end of the take-up canvas 124 to form a sensitive room supply path. Tension members may be provided on the front and rear sides of the thread take-up means 130, respectively.

Hereinafter, the operation of the button sewing machine attenuator 100 according to the present invention will be described.

The persimmon room 12 supplied from the persimmon room supply part maintains a state of being discharged through the open end of the persimmon room 124 along the persimmon room supply path. The guide members of the knot guide means 140 located between the button mounting means 110 and the sensitive room winding means 120 are arranged close to the button mounting means 110.

At this time, the worker places the button B connected to the clothes through the button sewing thread 10 into the button mounting groove 112a of the button mounting means 110 while pushing the main body 114 of the button mounting means 110 downward The button sewing machine attenuator 100 starts to operate in the following order.

The hollow take up rock 124 is rotated by the rotation operation of a rotating device (not shown) built in the housing 122 of the companion room winding means 120 so that the open The first winding step of winding the button sewing chamber 10 for connecting the button and the garment placed on the button rest 112 to the garment room 12 discharged through the end portion is performed.

After the first winding step is performed, a step of advancing the knot guide means 140 toward the persimmon room winding means 120 is performed by the operation of the operating means. The support arm 142 of the guide member is moved along the guide groove 156 of the base 150 by the operation of the actuating means provided under the base 150 in the advancing step. At this time, it is sufficient that the movement distance of the support arm 142 can be made closer to the persimmon room winding means 120 than the button placed on the button rest 112 of the guide member 144 of the guide member.

When the advancing step is carried out, the hollow type sucking rock 124 of the persimmon room winding means 120 performs a rotating operation to move the guide groove 140 provided in the arcuate guide 144 of the guide member constituting the knot guide means 140, A second winding step in which the winding chamber is wound is performed.

In the second winding step, the sensitive room maintains the wound state along the guide grooves of the pair of arcuate guides 144 facing each other.

Thereafter, the first support arm 142a of the first guide member is moved toward the center along the oblique grooves of the first guide groove 156a by the operation of the rotation means, And is rotated by the operation of the means. When the first support arm 142a is rotated, the two arcuate guides 144 facing each other come close to each other, and the wound state of the sensitive chamber in which the guide groove of the arc-shaped guide 144 is wound is loosened . At this time, the knot forming step of knotting the persimmon room loosened by the operation of the thread take-up means 130 to form a knot is performed.

When the first support arm 142a moves to the center side along the oblique grooves of the first guide groove 156a and then rotates, a portion of the persimmon room that is wound along the guide groove of the first arc- Is moved to the opposite side of the button B which is seated in the button mounting groove 112a. At this time, when the perspiration chamber 12 is held by the operation of the thread take-up means 130, the perspiration chamber 12 forms a knot in the button sewing chamber 10.

When the knot formation of the perspiration chamber 12 is performed on the button sewing thread 10, the rotating means and the actuating means are operated to return the knot guiding means 140 to the initial position close to the button mounting means 110.

If the above-described processes are repeatedly performed a plurality of times, the declining motion of the perspiration chamber with respect to the button sewing chamber can be stably performed.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.

110: Button mounting means
120: Winding room winding means
130: thread picking means
140: Knot guide means
156: guide groove

Claims (4)

A button stitching means for stitching a button connected to clothes through a button stitching chamber, a persimmon-room retracting means for retracting a perspiration chamber in a button sewing chamber connected to a button stuck to the button-stitching means, And a base on which a knot guide means for guiding formation of a knot of the perspex room to the button sewing thread is mounted,
The button mounting means and the sensitive room winding means are fixedly installed on the base at a predetermined distance from each other;
Wherein the knot guiding means comprises a pair of guide members which are composed of a support arm spaced apart at a predetermined interval and an arc-shaped guide provided on the support arm, facing each other;
Wherein the base is provided with an inclined guide groove for guiding one support arm to move toward the center side and a linear guide groove for guiding movement of the other support arm;
A lower portion of the base is provided with operating means for operating the supporting arm to reciprocate along the guide groove and a rotating means for rotating one supporting arm moving along the inclined guide groove, Attenuator.
The method according to claim 1,
Wherein the button mounting means comprises a button mount on which a button is mounted and a main body that supports the button mount and pivots about a rotation axis provided at a lower portion thereof;
Wherein a proximity switch is provided on a lower surface of the main body and on an upper surface of the base.
A button mounting means for mounting a button connected to the clothes through a sewing thread; a sensitive room retracting means for retracting the persimmon room to a button sewing chamber connected to the button stuck to the button mounting means; a thread catching means for holding the persimmon room; And a knot guiding means for guiding formation of a knot of a persimmon room to the button sewing thread, the method comprising:
A mounting step of mounting a button on the button mounting means;
A first winding step of winding a perspex room on a sewing thread of a button that is fixed to the button mounting means;
A forwarding step of moving the knot guiding means to the winding means side;
A second winding step of winding the perspex room on the knot guide means;
And a knot forming step of forming a knot by gripping the perspiration chamber with the thread take-up means while releasing the wound state of the perspiration chamber wound around the knot guide means.
The method of claim 3,
Wherein the winding state of the sensitive room with respect to the knot guide means is released by pulling the persimmon room by the thread take-up means after one support arm constituting the knot guide means is moved to the center and rotated. Button Sewing Machine Deposition method using the attenuator.

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