KR102501763B1 - Embroidery machine for repairing clothing - Google Patents

Abstract

Disclosed is an embroidery device for repairing clothes which can automatically repair clothes through automation to improve productivity and workability, and ensure uniform quality of a composition to secure reliability of a product. The embroidery device for repairing clothes comprises: a base portion supported on a working table; a head portion disposed on an upper part of the base portion and formed to repair a fabric by allowing an embroidery thread to penetrate the fabric; a head portion disposed on an upper part of the base portion and formed to repair a fabric by allowing an embroidery thread to penetrate the fabric; an embroidery plate transfer portion formed to hold an embroidery plate accommodated in the base portion and on which the fabric is installed, and to transfer the embroidery plate on the plane of the working table; and a control portion formed to control the embroidery plate transfer portion and the head portion according to control commands input from the outside. Accordingly, clothes can be repaired automatically to improve productivity and workability, and uniform repair quality is ensured to secure reliability of a product.

Description

Embroidery machine for repairing clothing

The present invention relates to an embroidery machine for mending clothes.

In general, an embroidery machine selectively drives a cradle on which a bobbin on which embroidery thread is wound is mounted, a plurality of needles connected to embroidery thread and reciprocating up and down to embroider a fabric placed on a worktable, and a plurality of needles according to operator's operation. It is composed of a driving device that causes tension and a guide that prevents twisting between embroidery threads while applying tension to embroidery threads unwound from the bobbin.

Accordingly, the operator placed the fabric on the workbench, moved the fabric while driving a plurality of needles, and performed repair work at a desired location.

However, in this case, since the movement accuracy and constancy of the fabric have a great influence on the embroidery quality, there is a problem in that uniform repair quality cannot be guaranteed.

In addition, in the prior art, since the repair work is performed by the operator while moving the fabric one by one, there is a problem in that productivity and workability are low.

In addition, when a large amount of repair work is to be performed, there is a problem in that a large number of workers are required and thus labor costs are increased.

Publication No. 10-2004-0062483

The present invention has been made to solve the above problems, and an object of the present invention is to automatically repair clothes through an automated operation, thereby improving productivity and workability, and guaranteeing a uniform repair quality to ensure product quality. It is to provide an embroidery machine for repairing clothes that can secure reliability.

Another object of the present invention is to provide an embroidery machine for repairing clothes that can reduce labor costs by minimizing the number of manpower.

The object of the present invention is not limited to the tasks mentioned above, and other tasks not mentioned will be clearly understood by those skilled in the art from the following description.

An embroidery machine for repairing clothes according to an embodiment of the present invention for solving the above problems includes a base part supported on a work table; a head portion disposed above the base portion and configured to mend the fabric by passing the embroidery thread through the fabric; a bobbin holder disposed above the head unit and on which bobbins around which the embroidery thread is wound are mounted; an embroidery board transfer unit configured to be accommodated in the base unit to hold the embroidery board on which the fabric is installed, and to transport the embroidery board on a plane of the work table; and a controller configured to control the transfer unit and the head unit according to a control command input from the outside.

The head unit includes a plurality of needle units configured to penetrate the fabric through the embroidery thread while reciprocating in a vertical direction; and a guide unit configured to change an extension direction of the embroidery thread while bending the embroidery thread unwound from the bobbins and connected to the plurality of needle units, wherein the bobbin holder is located on the left and right sides of the head unit. a first holder on which the bobbins are placed; and a second holder disposed on the upper side of the head unit on which the bobbins are placed, wherein the guide unit guides the embroidery thread unwound from the bobbins mounted on the first holder and the second holder. A first guide portion configured; a second guide portion configured to change an extension direction of the embroidery thread by bending the embroidery thread passing through the first guide portion; a third guide part configured to guide the embroidery thread to the plurality of needle units by bending the embroidery thread passing through the second guide part; A fourth portion detachably coupled to the pin insertion holes formed in the head portion and configured to change the extension direction of the embroidery thread by bending a portion of the embroidery thread disposed between the second guide portion and the third guide portion. guide unit; and a fifth guide unit coupled to an upper portion of the head unit and configured to guide the embroidery thread unwound from the bobbins mounted on the second holder and extended to the first guide unit, wherein the fifth guide unit includes the fifth guide unit. The unit includes a fixing unit coupled to an upper portion of the head unit; an elevating unit coupled to the fixing unit and capable of being moved along an outer surface of the fixing unit; a stopper accommodated in the fixing part and configured to pass through the fixing part and the lifting part by an elastic force and fix the lifting part; and guide wings disposed above the elevation portion and configured to guide the embroidery thread, wherein the stopper includes a locking pin capable of protruding and retracting from the outside of the elevation portion; and an elastic member accommodated in the fixing unit and elastically supporting the locking pin, wherein the guide wings are disposed on a rear surface of the lifting unit, are unwound from the bobbins, and extend to the first guide unit. a rear wing that primarily guides the embroidery thread; and a front wing portion disposed in front of the elevation unit and secondarily guiding the embroidery thread extending to the first guide portion through the rear wing portion.

The embroidery board transport unit may include a first transport unit configured to hold the embroidery board and transport the embroidery board in a first direction on a plane of the work table; and a second transfer unit configured to support the first transfer unit and transfer the first transfer unit in a second direction intersecting the first direction on a plane of the worktable, wherein the first transfer unit includes the first transfer unit. a first gripper configured to grip a portion of the embroidery board along two directions; a plurality of 1-1 support units spaced apart from the first gripper along the first direction; a first screw shaft rotatably coupled to the plurality of 1-1 support units and to which the first gripper is screwed; a first transfer motor configured to transfer the first gripper in the first direction by rotating the first screw shaft; a second gripper configured to grip another part of the embroidery board along the second direction; a plurality of 1-2 support units spaced apart from the second gripper along the first direction; and a first guide shaft coupled to the plurality of 1-2 support units and to which the second gripper is slidably coupled to an outer surface thereof, wherein the second transfer unit is configured to perform the embroidery along the first direction. a plurality of first transfer plates supporting the 1-1 support unit and the 1-2 support unit disposed on one side of the plate; a plurality of 2-1 support units spaced apart from the plurality of first transfer plates along the second direction; a second screw shaft rotatably coupled to the plurality of 2-1 support units and to which the plurality of first transfer plates are screwed to an outer surface; a second transfer motor configured to transfer the plurality of first transfer plates in the second direction by rotating the second screw shaft; a plurality of second transfer plates supporting the 1-1 support unit and the 1-2 support unit disposed on the other side of the embroidery board along the first direction; a plurality of 2-2 support units spaced apart from the plurality of second transfer plates along the second direction; and a second guide shaft coupled to the plurality of 2-2 support units and coupled to an outer surface of the plurality of second transfer plates to be slidably movable.

The first gripper and the second gripper are configured to press and grip the embroidery board while being raised and lowered along the vertical direction, and the first gripper and the second gripper are coupled to the embroidery board transfer unit, and the embroidery board A housing in which a part is opened to allow access of the; a first gripper accommodated inside the housing and supporting a lower surface of the embroidery board; a second gripper accommodated inside the housing and supporting an upper surface of the embroidery board; an elevating motor disposed below the first gripper and configured to generate rotational force; a gripping control nut coupled to the lifting motor and rotated by the lifting motor; A part is coupled to the second gripping part, and the other part passes through the first gripping part and is fastened to the gripping control nut, and when the gripping control nut rotates, the second gripping part moves up and down to the upper surface of the embroidery board. A gripping control bolt configured to selectively pressurize; and a guide rail disposed on an inner surface of the housing and coupled so that the second gripping part is slidably movable along the vertical direction to guide the second gripping part, wherein the second gripping part comprises the gripping control bolt. a support that is lifted by; a pressing part disposed spaced apart from the support part and in contact with the upper surface of the embroidery board; and a buffering part disposed between the support part and the pressing part and configured to elastically support the support part toward the embroidery board.

It is accommodated in the base and detachably coupled to the embroidery board, and when the embroidery board is folded and separated from the first gripper and the second gripper, a rotational force is generated so that the upper and lower portions of the embroidery board are reversed. An embroidery plate rotation unit for rotating the plate; further comprising: a body portion detachably coupled to the embroidery board rotation unit; a first rotating blade rotatably coupled to one side of the body portion, folded or unfolded, and having a first magnetic body disposed therein; a second rotary blade rotatably coupled to the other side of the body portion, folded or unfolded, and having a second magnetic material disposed therein; a first connection magnet accommodated in the body and detachably coupled to the rotating part of the embroidery board through magnetic force; a first wing fixed magnet accommodated in the body and detachably coupled to the first magnetic body through magnetic force; and a second wing fixed magnet accommodated in the body and detachably coupled to the second magnetic body through magnetic force, wherein the embroidery plate rotating unit includes a coupler detachably coupled to the body; a second connection magnet accommodated inside the coupler and detachably coupled to the first connection magnet through magnetic force; a bearing unit coupled to the coupler and rotatably supporting an outer surface of the body; an embroidery plate rotation motor connected to the coupler and configured to rotate the embroidery plate by rotating the coupler; and a docking unit configured to transfer the embroidery plate rotating motor in the first direction and selectively couple the coupler to the body, wherein the docking unit supports the embroidery plate rotating motor and is formed on an outer surface thereof. a motor transfer member having a rack gear disposed along the first direction; pinion gears disposed above and below the motor feed member and meshed with the rack gear; and a docking control motor coupled to the pinion gear and rotating the pinion gear to move the motor transfer member in the first direction.

According to an embodiment of the present invention, since the head unit and the embroidery plate transfer unit are automatically controlled by the controller, clothes can be automatically repaired, thereby improving productivity and workability while ensuring uniform repair quality. Product reliability can be secured.

In addition, since the number of manpower is minimized through the automation process, labor costs can be reduced.

In addition, since a plurality of guides for guiding embroidery threads are disposed in the head, and some of the guides can selectively change their positions, a plurality of embroidery threads can be selectively and quickly connected to the needle unit, and embroidery threads can be positioned in various positions. It is possible to prevent twisting between embroidery threads by imparting tension to it.

In addition, since the gripper holding the embroidery board is configured to press the embroidery board by driving the lifting motor, the embroidery board is stably gripped by the gripper, thereby preventing the embroidery board from being separated from the gripper during embroidery work.

In addition, since the embroidery board can be reversed through the rotation unit of the embroidery board, when fabrics are installed on both sides of the embroidery board, a plurality of fabrics can be continuously repaired, and work performance can be maximized.

Effects according to the present invention are not limited by the contents exemplified above, and more various effects are included in the present invention.

1 is a front view schematically showing an embroidery machine for repairing clothes according to an embodiment of the present invention.
2 is a front view showing a portion of a head part according to an embodiment of the present invention.
3 is a plan view showing a fifth guide unit according to an embodiment of the present invention.
4 is a side view showing a fifth guide unit according to an embodiment of the present invention.
5 is a plan view schematically showing an embroidery plate transfer unit according to an embodiment of the present invention.
6 is a view schematically showing a state in which a gripper according to an embodiment of the present invention grips an embroidery board.
7 is a diagram schematically illustrating a process in which an embroidery board according to an embodiment of the present invention is reversed by an embroidery board rotating unit.
8 is a diagram schematically illustrating an embroidery plate rotating unit according to an embodiment of the present invention.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. However, since various changes can be made to the embodiments, the scope of the patent application is not limited or limited by these embodiments. It should be understood that all changes, equivalents or substitutes to the embodiments are included within the scope of rights.

Specific structural or functional descriptions of the embodiments are disclosed for illustrative purposes only, and may be modified and implemented in various forms. Therefore, the embodiments are not limited to the specific disclosed form, and the scope of the present specification includes changes, equivalents, or substitutes included in the technical spirit.

Although terms such as first or second may be used to describe various components, such terms should only be construed for the purpose of distinguishing one component from another. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element.

It should be understood that when an element is referred to as being “connected” to another element, it may be directly connected or connected to the other element, but other elements may exist in the middle.

Terms used in the examples are used only for descriptive purposes and should not be construed as limiting. Singular expressions include plural expressions unless the context clearly dictates otherwise. In this specification, terms such as "include" or "have" are intended to designate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features It should be understood that the presence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the art to which the embodiment belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and unless explicitly defined in the present application, they should not be interpreted in an ideal or excessively formal meaning. don't

In addition, in the description with reference to the accompanying drawings, the same reference numerals are given to the same components regardless of reference numerals, and overlapping descriptions thereof will be omitted. In describing the embodiment, if it is determined that a detailed description of a related known technology may unnecessarily obscure the gist of the embodiment, the detailed description will be omitted.

Advantages and features of the present invention, and methods of achieving them, will become clear with reference to the detailed description of the following embodiments taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various different forms, only these embodiments make the disclosure of the present invention complete, and common knowledge in the art to which the present invention belongs. It is provided to fully inform the holder of the scope of the invention, and the present invention is only defined by the scope of the claims.

In the embodiments of the present invention, unless otherwise defined, all terms used herein, including technical or scientific terms, are the same as those commonly understood by one of ordinary skill in the art to which the present invention belongs. It has meaning. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and unless explicitly defined in the embodiments of the present invention, an ideal or excessively formal meaning not be interpreted as

The shapes, sizes, ratios, angles, numbers, etc. disclosed in the drawings for explaining the embodiments of the present invention are illustrative, so the present invention is not limited to the details shown. In addition, in describing the present invention, if it is determined that a detailed description of related known technologies may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted. When 'includes', 'has', 'consists of', etc. mentioned in this specification is used, other parts may be added unless 'only' is used. In the case where a component is expressed in the singular, the case including the plural is included unless otherwise explicitly stated.

In interpreting the components, even if there is no separate explicit description, it is interpreted as including the error range.

In the case of a description of a positional relationship, for example, 'on top of', 'on top of', 'at the bottom of', 'next to', etc. Or, unless 'directly' is used, one or more other parts may be located between the two parts.

When an element or layer is referred to as “on” another element or layer, it includes all cases where another element or layer is directly on top of another element or another layer or other element intervenes therebetween. Like reference numbers designate like elements throughout the specification.

The size and thickness of each component shown in the drawings are shown for convenience of description, and the present invention is not necessarily limited to the size and thickness of the illustrated components.

Each feature of the various embodiments of the present invention can be partially or entirely combined or combined with each other, and as those skilled in the art can fully understand, various interlocking and driving operations are possible, and each embodiment can be implemented independently of each other. It may be possible to implement together in an association relationship.

1 is a front view schematically showing an embroidery machine for repairing clothes according to an embodiment of the present invention.

Referring to FIG. 1 , an embroidery machine 1000 for repairing clothes according to an embodiment of the present invention (hereinafter referred to as 'embroidery machine 1000 for repairing clothing') automatically repairs clothes through an automated operation, thereby improving productivity and While improving workability, it is possible to secure the reliability of the product by guaranteeing uniform repair quality, and the base part (1), the head part (2), the bobbin holder (3), the embroidery plate transfer part (5) and the control unit ( 6).

The base part 1 is supported on the work table T, and an embroidery plate transfer part 5 to be described later is disposed therein.

The head part 2 is disposed above the base part 1 and is configured to mend the fabric by passing the embroidery thread TH through the fabric (not shown).

The head unit 2 may include a plurality of needle units 21 and a guide unit 22 .

The plurality of needle units 21 may be disposed below the head unit 2 and may be configured to pass the embroidery thread TH through the fabric while reciprocating in a vertical direction. For example, the plurality of needle units 21 may have a 1-2 6-needle structure.

The guide unit 22 may be configured to change the extension direction of the embroidery thread TH while bending the embroidery thread TH unwound from the bobbins B and connected to the plurality of needle units 21 .

The bobbin holder 3 is disposed above the head part 2, and is configured to mount the bobbins B on which the embroidery thread TH is wound.

The bobbin holder 3 is disposed on the left and right sides of the head part 2 and the first holder 31 on which the bobbins B are mounted and the bobbin holder 3 disposed above the head part 2 to hold the bobbins B It may include a second cradle (32) to be.

Meanwhile, the guide unit 22 may include a plurality of guide parts.

2 is a front view showing a portion of a head part according to an embodiment of the present invention.

1 and 2, the guide unit 22 is configured to guide the embroidery thread TH unwound from the bobbins B mounted on the first holder 31 and the second holder 32. 1 may include a guide part 221 and a second guide part 222 configured to change the extension direction of the embroidery thread TH by bending the embroidery thread TH passing through the first guide part 221. there is. For example, the first guide unit 221 has a plurality of holes for guiding the embroidery thread TH, and the second guide unit 222 has a circular dial structure that presses and bends the embroidery thread TH. can be formed

In addition, the guide unit 22 bends the embroidery thread TH passing through the second guide unit 222 to guide the embroidery thread TH to the plurality of needle units 21 . ) and a part of the embroidery thread TH that is detachably coupled to the pin insertion holes 23 formed in the head part 2 and disposed between the second guide part 222 and the third guide part 223. It may further include a fourth guide part 224 configured to change the extension direction of the embroidery thread TH by bending it. For example, the third guide unit 223 has a circular dial structure that presses and bends the embroidery thread TH, and the fourth guide unit 224 has a pin structure that presses and bends the embroidery thread TH. can be formed as

Referring to FIG. 1 , a ruler coupled to the upper portion of the head part 2 of the guide unit 22, unwound from the bobbins B mounted on the second holder 32, and extended to the first guide part 221. It may further include a fifth guide part 225 configured to guide the thread TH.

3 is a plan view showing a fifth guide part according to an embodiment of the present invention, and FIG. 4 is a side view showing a fifth guide part according to an embodiment of the present invention.

3 and 4, the fifth guide part 225 is coupled to the fixing part 225A coupled to the upper part of the head part 2, the fixing part 225A, and the outer surface of the fixing part 225A. A stopper 225C configured to be accommodated in an elevating portion 225B and a fixing portion 225A, and fix the elevating portion 225B while penetrating the fixing portion 225A and the elevating portion 225B by an elastic force. and guide wings 225D disposed above the elevation part 225B to guide the embroidery thread TH.

The stopper 225C may include an elastic member 225C2 accommodated in a locking pin 225C1 capable of protruding and retracting to the outside of the lifting part 225B and a fixing part 225A and elastically supporting the locking pin 225C1. there is.

The guide wing 225D is disposed on the rear surface of the elevation part 225B and is a rear wing part 225D1 that primarily guides the embroidery thread TH unwound from the bobbins B and extended to the first guide part 221. ) and the front wing 225D2 disposed in front of the elevation part 225B and secondarily guiding the embroidery thread TH extending to the first guide part 221 through the rear wing 225D1 can include

For example, a plurality of holes for guiding the embroidery thread TH may be formed in each of the rear wing 225D1 and the front wing 225D2.

Referring to FIG. 1, the embroidery board transport unit 5 is accommodated in the base unit 1 to hold the embroidery board 4 on which the fabric is installed, and is configured to transfer the embroidery board 4 on the plane of the work table T. do.

5 is a plan view schematically showing an embroidery plate transfer unit according to an embodiment of the present invention.

Referring to FIGS. 1 and 5 , the embroidery plate transfer unit 5 may include a first transfer unit 51 and a second transfer unit 52 .

The first transport unit 51 may be configured to grip the embroidery board 4 and transport the embroidery board 4 in the first direction D1 on the plane of the work table T.

Specifically, the first transfer unit 51 includes a first gripper 511 configured to grip a portion of the embroidery board 4 along the second direction D2 and a first gripper 511 along the first direction D1. ) A plurality of 1-1 support units 512 spaced apart from each other, and a first screw rotatably coupled to the plurality of 1-1 support units 512 and to which the first gripper 511 is screwed to the outer surface. Shaft 513, a first transfer motor 514 configured to transfer the first gripper 511 in a first direction D1 by rotating the first screw shaft 513, and embroidery along the second direction D2 A second gripper 515 configured to grip another part of the plate 4, a plurality of 1-2 support units 516 disposed spaced apart from the second gripper 515 along the first direction D1, and a plurality of It may include a first guide shaft 517 coupled to the 1st-2nd support unit 516 and to which the second gripper 515 is slidably coupled to an outer surface.

The second transfer unit 52 supports the first transfer unit 51 and is configured to transfer the first transfer unit 51 in a second direction D2 intersecting the first direction D1 on the plane of the work table T. It can be.

Specifically, the second transfer unit 52 supports the 1-1 support unit 512 and the 1-2 support unit 516 disposed on one side of the embroidery board 4 along the first direction D1. a plurality of 1st transfer plates 521 that do, a plurality of 2-1st support units 522 spaced apart from the plurality of 1st transfer plates 521 along the second direction D2, a plurality of 2-1st The second screw shaft 523 rotatably coupled to the support unit 522 and to which the plurality of first transfer plates 521 are screwed to the outer surface, and the second screw shaft 523 is rotated in the second direction D2 ), a second transfer motor 524 configured to transfer a plurality of first transfer plates 521, and a 1-1 support unit disposed on the other side of the embroidery board 4 along the first direction D1 ( 512) and a plurality of second transfer plates 525 supporting the 1-2 support units 516, and a plurality of second transfer plates 525 spaced apart from the plurality of second transfer plates 525 along the second direction D2. -2 includes a second guide shaft 527 coupled to the support unit 526 and the plurality of 2-2 support units 526 and to which a plurality of second transfer plates 525 are slidably coupled to the outer surface can do,

6 is a view schematically showing a state in which a gripper according to an embodiment of the present invention grips an embroidery board.

Referring to FIGS. 5 and 6 , the first gripper 511 and the second gripper 515 may press and grip the embroidery plate 4 while being raised and lowered in a vertical direction.

Specifically, the first gripper 511 and the second gripper 515 are coupled to the embroidery plate transfer unit 5, and a housing G1 having a portion opened to allow entry and exit of the embroidery plate 4, and a housing ( A first gripping part G2 accommodated inside G1) and supporting the lower surface of the embroidery board 4, and a second gripping part accommodated inside the housing G1 and supporting the upper surface of the embroidery board 4 (G3), a lifting motor (G4) disposed below the first gripping part (G2) and configured to generate rotational force, and a gripping control coupled to the lifting motor (G4) and rotated by the lifting motor (G4). The nut G5, a part is coupled to the second gripping part G3, and the other part passes through the first gripping part G2 and is fastened to the gripping control nut G5, and when the gripping control nut G5 rotates A gripping control bolt G6 configured to selectively press the upper surface of the embroidery board 4 by lifting the second gripping part G3 and disposed on the inner surface of the housing G1, the second gripping part G3 is vertical It may include a guide rail G7 coupled to be slidably movable along the direction and guiding the second gripping part G3.

Here, the second gripping part G3 includes a support part G31 that is raised and lowered by the gripping control bolt G6, a pressing part G32 disposed spaced apart from the support part G31 and in contact with the upper surface of the embroidery board 4, and a support part ( G31) and the pressing portion G32, and may include a buffer portion G33 configured to elastically support the support portion G31 toward the embroidery board 4 side.

Referring to FIG. 1 , the control unit 6 is configured to control the embroidery plate transfer unit 5 and the head unit 2 according to a control command input from the outside.

For example, the control unit 6 is formed in the form of an LCD touch screen display, and transmits control signals to the embroidery board transfer unit 5 and the head unit 2 to control embroidery speed, embroidery range setting, and embroidery thread replacement. can

7 is a diagram schematically showing a process in which an embroidery board according to an embodiment of the present invention is reversed by an embroidery board rotating unit, and FIG. 8 is a diagram schematically showing an embroidery board rotating unit according to an embodiment of the present invention.

Referring to FIGS. 7 and 8 , the embroidery machine 1000 for repairing clothes may further include an embroidery plate rotating unit 7 .

The embroidery plate rotating part 7 is accommodated in the base part 1 and detachably coupled to the embroidery board 4, and the embroidery board 4 is folded and separated from the first gripper 511 and the second gripper 515. When it is, it may be configured to rotate the embroidery board 4 so that the upper and lower portions of the embroidery board 4 are reversed by generating a rotational force.

At this time, the embroidery board 4 may have a structure that does not interfere with the first gripper 511 and the second gripper 515 when inverted.

Specifically, the embroidery board 4 is rotatably coupled to one side of the body portion 41 detachably coupled to the embroidery board rotation unit 7 and rotatably coupled to one side of the body portion 41 to fold or unfold, and inside the first The first rotary blade 42, on which the magnetic body 421 is disposed, is rotatably coupled to the other side of the body portion 41 to be folded or unfolded, and the second rotating blade having the second magnetic body 431 disposed therein ( 43), the first connection magnet 44 accommodated in the body part 41 and detachably coupled to the embroidery plate rotating part 7 through magnetic force, accommodated in the body part 41, and the first magnetic body 421 A first wing fixed magnet 45 detachably coupled to the magnetic force and a second wing fixed magnet 46 accommodated in the body portion 41 and detachably coupled to the second magnetic body 431 through magnetic force can include

The embroidery plate rotation part 7 is accommodated inside the coupler 71 detachably coupled to the body part 41, the coupler 71, and detachably coupled to the first connection magnet 44 through magnetic force. 2 Connecting magnet 72, coupler 71 coupled to the bearing unit 73 rotatably supporting the outer surface of the body portion 41, connected to the coupler 71, and rotating the coupler 71 to the embroidery plate (4) to transfer the embroidery plate rotating motor 74 and the embroidery plate rotating motor 74 in the first direction D1 to selectively couple the coupler 71 to the body portion 41. A configured docking unit 75 may be included.

Here, the docking unit 75 supports the embroidery plate rotation motor 74, and the motor transfer member 751 and the motor transfer member 751 on the outer surface of which the rack gear 751A is disposed along the first direction D1. ) Is disposed on the upper and lower parts of the rack gear 751A and is coupled to the pinion gear 752 and the pinion gear 752, and rotates the pinion gear 752 to move the motor feed member 751 in the first direction. It may include a docking control motor 753 for moving to (D1).

As described above, according to the embodiment of the present invention, since the head unit 2 and the embroidery plate transfer unit 5 are automatically controlled through the control unit 6, clothes can be automatically mended, thereby improving productivity and workability. While improving, it is possible to secure the reliability of the product by ensuring uniform repair quality.

In addition, since the number of manpower is minimized through the automation process, labor costs can be reduced.

In addition, since a plurality of guide parts for guiding the embroidery threads TH are disposed in the head part 2, and the position of some of the guide parts can be selectively changed, the needle unit 21 selectively guides the plurality of embroidery threads TH. ), and it is possible to prevent twisting between the embroidery threads TH by applying tension to the embroidery threads TH at various positions.

In addition, since the gripper holding the embroidery board 4 is configured to press the embroidery board 4 through the driving of the elevating motor G4, the embroidery board 4 is stably gripped by the gripper, and through this, during embroidery work It is possible to prevent the embroidery plate 4 from being separated from the gripper.

In addition, since the embroidery board 4 can be reversed through the embroidery board rotation unit 7, when fabrics are installed on both sides of the embroidery board 4, a plurality of fabrics can be continuously repaired, and work performance can be maximized. .

Although the embodiments of the present invention have been described in more detail with reference to the accompanying drawings, the present invention is not necessarily limited to these embodiments, and may be variously modified and implemented without departing from the technical spirit of the present invention. . Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, but to explain, and the scope of the technical idea of the present invention is not limited by these embodiments. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive. The protection scope of the present invention should be construed according to the claims below, and all technical ideas within the equivalent range should be construed as being included in the scope of the present invention.

Therefore, other implementations, other embodiments, and equivalents of the claims are within the scope of the following claims.

1000. Embroidery machine for repairing clothes
1. Base part
2. Head part
21. Multiple needle units
22. Guide unit
221. First guide part
222. Second guide part
223. Third guide unit
224. Fourth guide part
225. Fifth guide part
225A. fixed part
225B. Elevator
225 C. stopper
225C1. locking pin
225C2. elastic member
225D. guide wing
225D1. rear wing
225D2. front wing
23. Pin insertion holes
3. Bobbin Holder
31. First cradle
32. Second cradle
4. embroidery board
41. Body part
42. 1st rotor blade
421. First magnetic substance
43. Second rotor blade
431. Second magnetic body
44. First connecting magnet
45. No. 1 wing fixing magnet
46. Second wing fixing magnet
5. Embroidery board transfer unit
51. First transport
511. First gripper
512. Multiple 1-1 support units
513. First screw shaft
514. First transfer motor
515. Second gripper
516. Multiple 1-2 support units
517. First guide shaft
52. Second transport
521. A plurality of first transfer plates
522. Multiple 2-1 support units
523. Second screw shaft
524. Second transfer motor
525. A plurality of second transfer plates
526. Multiple 2-2 support units
527. Second guide shaft
G1. housing
G2. 1st grip part
G3. 2nd grip part
G31. support
G32. pressure part
G33. buffer
G4. lift motor
G5. grip control nut
G6. gripping control bolt
G7. guide rail
6. Control section
7. Embroidery plate rotating part
71. Coupler
72. Second linking magnet
73. Bearing unit
74. Embroidery plate rotation motor
75. Docking part
751. Motor transfer member
751A. rack gear
752. Pinion Gear
753. Docking control motor
T. Workbench
TH. embroidery thread
B. Bobbins
D1. 1st direction
D2. 2nd direction

Claims (3)

Base portion supported on the work table;
a head portion disposed above the base portion and configured to mend the fabric by passing the embroidery thread through the fabric;
a bobbin holder disposed above the head unit and on which bobbins around which the embroidery thread is wound are mounted;
an embroidery board transfer unit configured to be accommodated in the base unit to hold the embroidery board on which the fabric is installed, and to transport the embroidery board on a plane of the work table; and
A control unit configured to control the embroidery plate transfer unit and the head unit according to a control command input from the outside;
the head part,
A plurality of needle units configured to penetrate the fabric through the embroidery thread while reciprocating in a vertical direction; and
A guide unit configured to change the extension direction of the embroidery thread while bending the embroidery thread unwound from the bobbins and connected to the plurality of needle units,
The bobbin holder,
first holders disposed on the left and right sides of the head unit and on which the bobbins are mounted; and
A second holder disposed on the upper side of the head unit on which the bobbins are mounted;
The guide unit,
a first guide part configured to guide the embroidery thread unwound from the bobbins mounted on the first and second holders;
a second guide portion configured to change an extension direction of the embroidery thread by bending the embroidery thread passing through the first guide portion;
a third guide part configured to guide the embroidery thread to the plurality of needle units by bending the embroidery thread passing through the second guide part;
A fourth portion detachably coupled to the pin insertion holes formed in the head portion and configured to change the extension direction of the embroidery thread by bending a portion of the embroidery thread disposed between the second guide portion and the third guide portion. guide unit; and
A fifth guide unit coupled to an upper portion of the head unit and configured to guide the embroidery thread unwound from the bobbins mounted on the second holder and extended to the first guide unit;
The fifth guide part,
a fixing unit coupled to an upper portion of the head unit;
an elevating unit coupled to the fixing unit and capable of being moved along an outer surface of the fixing unit;
a stopper accommodated in the fixing part and configured to pass through the fixing part and the lifting part by an elastic force and fix the lifting part; and
It includes; guide wings disposed on the upper part of the lifting part and configured to guide the embroidery thread,
The stopper,
a locking pin protruding and retracting to the outside of the elevation unit; and
An elastic member accommodated in the fixing unit and elastically supporting the locking pin;
The guide wing,
a rear wing portion disposed on a rear surface of the lifting portion to primarily guide the embroidery thread unwound from the bobbins and extended to the first guide portion; and
and a front wing portion disposed in front of the lifting portion and secondarily guiding the embroidery thread extending to the first guide portion through the rear wing portion. delete According to claim 1,
The embroidery plate transfer unit,
a first transfer unit configured to hold the embroidery board and transfer the embroidery board in a first direction on a plane of the worktable; and
A second transfer unit configured to support the first transfer unit and transfer the first transfer unit in a second direction crossing the first direction on a plane of the worktable;
The first transfer part,
a first gripper configured to grip a portion of the embroidery board along the second direction;
a plurality of 1-1 support units spaced apart from the first gripper along the first direction;
a first screw shaft rotatably coupled to the plurality of 1-1 support units and to which the first gripper is screwed;
a first transfer motor configured to transfer the first gripper in the first direction by rotating the first screw shaft;
a second gripper configured to grip another portion of the embroidery board along the second direction;
a plurality of 1-2 support units spaced apart from the second gripper along the first direction; and
A first guide shaft coupled to the plurality of 1-2 support units and to which the second gripper is slidably coupled to an outer surface,
The second transfer part,
a plurality of first transfer plates supporting the 1-1 support unit and the 1-2 support unit disposed on one side of the embroidery board along the first direction;
a plurality of 2-1 support units spaced apart from the plurality of first transfer plates along the second direction;
a second screw shaft rotatably coupled to the plurality of 2-1 support units and to which the plurality of first transfer plates are screwed to an outer surface;
a second transfer motor configured to transfer the plurality of first transfer plates in the second direction by rotating the second screw shaft;
a plurality of second transfer plates supporting the 1-1 support unit and the 1-2 support unit disposed on the other side of the embroidery board along the first direction;
a plurality of 2-2 support units spaced apart from the plurality of second transfer plates along the second direction; and
and a second guide shaft coupled to the plurality of 2-2 support units and to which the plurality of second transfer plates are slidably coupled to outer surfaces.

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