KR101331065B1 - Embroidering machine having structure of exchanging embroidery frame for curtain air bag, sequence control method thereof - Google Patents

Abstract

The present invention relates to a sewing machine having a sewing frame exchange structure, the body portion 13 of the sewing machine is provided with a sewing head 10 for sewing the sewing material; A structure frame (15) installed on the body portion (13); A main table (14) installed between the body portion (13) and the structure frame (15); An auxiliary table (30) slidably installed at one side of the main table (14); X-direction conveying means for conveying the pallet (18) for supporting the sewing on the main table (14) in the horizontal direction (X direction) to be sewn by the sewing design; A key for conveying the pallet 18 in the front-rear direction (Y direction) on the main table 14 to be sewn by a sewing design; The first and second top plates 11 and 12 installed in the structure frame 15 and automatically replace the sewing sewing palette and the sewing sewing palette when sewing is completed and the pallet is returned to its original position. and; First and second top plate transfer means for moving the first and second top plates (11, 12) up, down, left and right; An operation panel 20 for inputting a signal for controlling the operation of the sewing machine; And a controller 150 controlling the operation of each component by a program by the signal received from the operation panel 20. Therefore, a large sewing material (fabric) can be sewn by sequence control, and the sewing material can be automatically replaced during sewing, which not only makes the work convenient but also improves the working speed to increase productivity. It works.

Curtain airbag, Frame exchange, Structure, Sewing machine, Sewing machine, Table, Pallet

Description

Sewing machine with sewing frame exchange structure and its sequence control method {EMBROIDERING MACHINE HAVING STRUCTURE OF EXCHANGING EMBROIDERY FRAME FOR CURTAIN AIR BAG, SEQUENCE CONTROL METHOD THEREOF}

1 to 9 is a view showing a sewing machine having a sewing frame exchange structure according to a preferred embodiment of the present invention,

1 is a right side view of the sewing machine,

2 is a perspective view of the auxiliary table in a closed state,

3 is a perspective view of the auxiliary table opened;

4 is an explanatory diagram for explaining an operation of replacing a pallet;

5 is a view showing an auxiliary table sliding device,

6 is a view showing a pallet fixing structure,

7 is a view showing the actuator structure of the first and second top plate,

8a and 8b is a view showing the structure and operation of the actuator of the kiln table,

9 is a view showing an X-axis drive motor and a Y-axis drive motor.

10 is a block diagram of the main part of the sewing machine having a sewing machine exchange structure according to a preferred embodiment of the present invention

11 to 17 are flowcharts illustrating a method for controlling a sequence of a sewing machine having a sewing frame exchange structure according to a preferred embodiment of the present invention.

11 is a flowchart illustrating an overall sequence control method.

12 is a flowchart illustrating a sequence control method for an operation of step S200 illustrated in FIG. 11.

  FIG. 13 is a flowchart illustrating a sequence control method for an operation of step S300 illustrated in FIG. 11;

FIG. 14 is a flowchart illustrating a sequence control method for an operation of step S400 illustrated in FIG. 11.

FIG. 15 is a flowchart illustrating a sequence control method for an operation of step S500 illustrated in FIG. 11;

FIG. 16 is a flowchart illustrating a sequence control method for the operation of step S600 illustrated in FIG. 11;

FIG. 17 is a flowchart illustrating a sequence control method for the operation of step S700 illustrated in FIG. 11.

[Description of Major Symbols in Drawings]

10: missing head 11: first top plate

12: second top plate 13: the body of the sewing machine

14: main table 15: the structure frame

16: 1st top plate moving mechanism rail 17: 2nd top plate moving mechanism rail

18: pallet 19: pallet suction pneumatic unit

20: operation panel 30: auxiliary table

31: slide support 32: body portion of the auxiliary table

41: Actuator 42: Cylinder Arm

43: fixed actuator of the pallet 44: holder

45: pallet fixing hole

46: X direction frame drive or Y direction frame drive

47: LM Guide

48: actuator of the first top plate 49: actuator of the second top plate

51: X axis drive motor 52: Y axis drive motor

53: kiln table 54: actuator of the kiln table

55: conveying means in the X direction 56: conveying means in the Y direction

100: sewing machine with sewing frame exchange structure

110: operation panel 112: display unit

114: first top plate motion detection sensor 116: second top plate motion detection sensor

118: first top position falling position sensor

120: second top plate falling position sensor

122: first top plate rising detection sensor 124: second top plate rising detection sensor

126: first top plate position sensor 128: second top plate position sensor

130: first top pallet suction pneumatic device

132: second top pallet suction pneumatic device

134: X axis drive motor 136: Y axis drive motor

138: first top plate actuator 140: second top plate actuator

142: auxiliary table actuator 144: kiln table actuator

146: first and second top plate moving motor

150: control unit 151: CPU

152: RAM 153: ROM

154: drive circuit portion

The present invention relates to a sewing machine having a curtain air bag frame exchange structure and a sequence control method thereof, and in particular, to sew a large sewing material (fabric) by sequence control, and also to sewing the sewing. The present invention relates to a sewing machine and a sequence control method having a sewing machine exchange structure capable of increasing productivity by increasing the speed of work as well as making work easier by automatically replacing water.

Conventional wide sewing machine has a small clamp when sewing a curtain air bag is possible to sew only small airbags, large curtain airbag was not possible to sew. In addition, when sewing a large airbag, there is a problem in that the user individually produces and uses the clamp to modify the clamp to support the large airbag cloth.

Accordingly, the present invention has been made to solve the above problems, and a first object of the present invention is a sewing machine having a sewing frame exchange structure capable of sewing a large sewing material (fabric) by sequence control and a sequence thereof To provide a control method.

In addition, the second object of the present invention is to make the sewing material is automatically replaced by using an actuator when sewing a wide sewing material (fabric), not only to facilitate work but also to improve the working speed to increase productivity The present invention provides a sewing machine having a sewing frame exchange structure and a sequence control method thereof.

In addition, a third object of the present invention is to provide a sewing machine having a sewing frame exchange structure installed by connecting an auxiliary table slidable in the front and rear direction to the main table so as to sew large sewing objects, and a method of controlling the sequence thereof. have.

In addition, a fourth object of the present invention is to slide the auxiliary table connected to the main table to separate from the main table, and then to move the kiln table downward by using an actuator to easily change the bobbin installed at the bottom of the main table. The present invention provides a sewing machine having a sewing frame exchange structure so that it can be lit and a sequence control method thereof.

In addition, a fifth object of the present invention is to transmit the sequence control program of the sewing machine having the sewing frame exchange structure using serial communication or using the corresponding Unified Authentication Management (UAM) software. The present invention provides a sewing machine having a sewing frame exchange structure and a sequence control method thereof.

Sewing machine having a sewing frame exchange structure according to the present invention for achieving the above object, the body portion 13 of the sewing machine is provided with a sewing head 10 for sewing on the sewing material; A structure frame (15) installed on the body portion (13); A main table (14) installed between the body portion (13) and the structure frame (15); An auxiliary table (30) slidably installed at one side of the main table (14); An X-direction conveying means (55) for conveying the pallet (18) supporting the sewing material on the main table (14) in the left-right direction (X direction) of the sewing machine to be sewn by the sewing design; A Y-direction conveying means 56 for conveying the pallet 18 on the main table 14 in the front-rear direction (Y direction) of the sewing machine to be sewn by the sewing design; The first and second top plates 11 and 12 installed in the structure frame 15 and automatically replace the sewing sewing palette and the sewing sewing palette when sewing is completed and the pallet is returned to its original position. and; First and second top plate transfer means for moving the first and second top plates (11, 12) up, down, left and right; An operation panel 20 for inputting a signal for controlling the operation of the sewing machine; And a controller 150 controlling the operation of each component by a program by the signal received from the operation panel 20.

The main table 14 includes a kiln table 53 which is movable up and down to easily replace a bobbin installed at a lower end of the main table 14 when the auxiliary table 30 is slid and separated from the main table 14; Characterized in that configured to include.

The auxiliary table 30 includes a body part 32 supporting the auxiliary table 30; An actuator installed between the body portion 32 of the auxiliary table 30 and the body portion 13 of the sewing machine and sliding the body portion 32 supporting the auxiliary table 30; And a slide support 31 installed at a lower end of the body part 32 to guide the body part 32 to slide.

The Y-direction conveying means 56 is a Y-direction frame drive for conveying the pallet 18 in the Y direction of the sewing machine; A guide for guiding the Y direction frame driving member in the Y direction; And a Y-direction driving motor for transferring the X-direction frame driving body in the Y-direction on the guide member.

The X-direction conveying means (55) comprises: an X-direction frame driving body having an actuator installed on the Y-direction frame driving body and detachably fixing the pallet 18; A guide for guiding the X direction frame driving member in the X direction; And an X direction driving motor for transferring the X direction frame driving body in the X direction on the guide member.

The first and second top plates 11 and 12 are each provided with a plurality of suction pneumatic devices for sucking and moving the pallet.

The first and second top plate conveying means are characterized in that each composed of an actuator.

The sewing head is characterized in that it is configured to move up and down with respect to the sewing machine body portion (13).

The sewing machine provided with the sewing frame exchange structure and the first and second top plate movement detecting sensor for detecting the movement of the first and second top plate; First and second upper plate lowered position detecting sensors for detecting a lowered position of the first and second upper plates; First and second upper plate rising position detecting sensors detecting the rising positions of the first and second upper plates; And first and second top plate position sensors configured to sense the exact positions of the first and second top plates.

The controller 150 checks the correct positions of the first and second top plates 110 and 12 by the first and second top plate position sensors, and then the first and second top plates 11 and 12. Move the pallet 18 to a position to replace the pallet, suck the pallet, move the first and second top plates 11 and 12 to the replacement position to replace the pallet, and the first and second top plates 11. After moving to the original position (12), the sewing is finished and waits until the pallet comes back to the original position, and when the sewing is finished and the pallet comes back to the original position, the control is repeated to repeat the operation.

In addition, the sequence control method of the sewing machine having a sewing frame exchange structure according to the present invention for achieving the above object, the sewing frame exchange structure that automatically replaces the palette of the sewing and the sewing of the sewing is completed sewing A method of controlling a sequence of a sewing machine provided, the method comprising: (a) checking the exact positions of the first and second top plates by sensors; (b) moving the first and second top plates to replace the pallets; (c) lowering the first and second top plates to suck the pallets; (d) moving the first and second top plates to a replacement position to replace the pallets; (e) moving the first and second top plates to their original positions; (f) sewing while moving the pallet in the sewing position of the pallet to the X-axis and Y-axis by sewing design; (g) waiting for the first and second top plates until the pallet, which has been sewn in step (f), returns to its original position; And (h) returning to the step (a) when the sewing palette is returned to its original position, and repeating the above operation.

The sequence control method of the sewing machine provided with the sewing frame exchange structure includes the steps of: (i) sensing the sensor when the sewing material is fixed on the second pallet while sewing the sewing material fixed on the first pallet; (j) moving the second top plate by the sensing of the sensor to absorb the second pallet, and then moving near the sewing machine to wait; And (k) the first pallet is moved by the first top plate when the finished first pallet is returned to its original position, and at the same time, the second pallet, which is waiting near the sewing machine, is immediately moved. It characterized in that made, including; replacing the.

Step (b) comprises the steps of (b1) moving the first top plate; (b2) moving the second top plate; (b3) stopping the movement of the first upper plate by inputting a signal from the movement detecting sensor of the first upper plate; And (b4) stopping a movement of the second top plate by inputting a signal from the movement detection sensor of the second top plate.

Step (c) is the step of (b1) lowering the first top plate; (b2) lowering the second top plate; (b3) stopping the lowering of the first upper plate by inputting a signal from the lowered position detecting sensor of the first upper plate; And (b4) stopping a falling of the second top plate by inputting a signal from the falling position detecting sensor of the second top plate.

The pallet suction method in the step (c) is characterized in that the suction using a plurality of suction pneumatic devices respectively installed on the first and second top plate.

Step (d) includes (d1) raising the first and second top plates, respectively; (d2) stopping the rising of the first upper plate by inputting a signal of the rising detection sensor of the first upper plate; (d3) stopping the rising of the second upper plate by inputting a signal of the rising detection sensor of the second upper plate; (d4) moving the first and second top plates, respectively; (d5) stopping the movement of the first upper plate by inputting a signal of a movement detecting sensor of the first upper plate; And (d6) stopping the movement of the second top plate by inputting a signal of the movement detection sensor of the second top plate.

The pallet replacement method in the step (d) comprises (d11) lowering the first top plate; (d12) stopping the falling of the first upper plate by inputting a signal of the falling position detecting sensor of the first upper plate; (d13) lowering the second top plate; (d14) stopping the falling of the second upper plate by inputting a signal of the falling position detecting sensor of the second upper plate; And (d15) stopping the pallet suction pneumatics of the first and second top plates.

Step (e) may include: (e1) raising the first and second top plates, respectively; (e2) stopping the rising of the first upper plate by inputting a signal of the rising detection sensor of the first upper plate; (e3) stopping the rising of the second upper plate by inputting a signal of the rising detection sensor of the second upper plate; (e4) starting to move the first top plate; And (e5) starting the sewing after stopping the movement of the first top plate by inputting a signal of the position sensor of the first top plate.

Therefore, by sewing a large sewing material (fabric) by the sequence (Sequence) control, and also to be able to automatically replace the sewing during sewing, not only makes the work convenient but also improves the work speed to increase productivity Can be.

Hereinafter, a motion detection apparatus using a motion detection sensor of the present invention will be described in detail with reference to the accompanying drawings.

Sewing frame  Sewing machines with changeable structure

1 to 9 is a view showing a sewing machine having a sewing frame exchange structure according to a preferred embodiment of the present invention, Figure 1 is a right side view of the sewing machine, Figure 2 is a perspective view of the auxiliary table closed state, Figure 3 4 is a perspective view of a state in which an auxiliary table is opened, FIG. 4 is an explanatory view for explaining an operation of replacing the pallet, FIG. 5 is a view showing an auxiliary table sliding device, FIG. 6 is a view showing a pallet fixing structure, and FIG. 7 is a view showing the actuator structure of the first and second top plate, Figure 8a and 8b is a view showing the actuator structure and operation of the kiln table, Figure 9 is a view showing the X-axis drive motor and Y-axis drive motor. .

The sewing machine 100 having the sewing frame exchange structure, as shown in Figures 1 to 4, the sewing head 10, the first top plate 11, the second top plate 12, the body portion 13 of the sewing machine ), The main table 14, the structure frame 15, the first top plate moving mechanism rail 16, the second top plate moving mechanism rail 17, the pallet 18, the pallet suction pneumatic device 19, the operation panel 20, the auxiliary table 30, the slide support 31, and the body portion 32 of the auxiliary table is configured.

The body portion 13 is provided with a sewing head 10 for sewing the sewing material on the upper portion of the main table 14, and supports the main table (14). In addition, a structure frame 15 in which the first and second upper plates 11 and 12 are installed is formed at an upper portion of the body portion 13. At this time, the structure frame 15 is formed larger than the size (width) of the main table 14, as shown in Figures 2 and 3, to the first and second top plate (11, 12) This facilitates replacement of the pallet 18.

The main table 14 installed between the body 13 and the structure frame 15 is provided with a pallet 18 for supporting the sewing material, and sewing while moving the pallet 18 according to the sewing design. do. To this end, inside the lower end of the main table 14 is provided with a bobbin (Bobbin) wound around the special yarn is sealed by using a suture on the cloth to be sewn. A kiln table 53 is provided at the main table 14 located at the lower end of the sewing head 10. At this time, the kiln table 53 is configured to be moved up and down by an actuator to facilitate replacement of the bobbin.

One side of the main table 14 is provided with an auxiliary table 30 so that the pallet 18 supporting the wide sewing material can move according to the sewing design during sewing. The auxiliary table 30 is configured to be separated from the main table 14 by sliding by the operation of the actuator in the standby state.

To this end, the auxiliary table 30 is installed between the body portion 32 for supporting the auxiliary table 30, the body portion 32 of the auxiliary table 30 and the body portion 13 of the sewing machine. And an actuator (41 in FIG. 5) sliding the body part 32 supporting the auxiliary table 30, and a slide installed at the lower end of the body part 32 and guiding the body part 32 to slide. It comprises a pedestal 31.

In addition, on the main table 14, the X-direction conveying means for conveying the pallet 18 supporting the sewing material in the left-right direction (X direction) to be sewn by the sewing design, and on the main table 14 The key for conveying the pallet 18 in the front-rear direction (Y direction) to be sewn by the sewing design is provided with a Y-direction conveying means.

At this time, as shown in Fig. 6, the X-direction conveying means is an X-direction frame drive body 46 having an actuator 43 for fixing the pallet 18 to be detachably detachable, and the X-direction frame drive body And an LM guide 47 for guiding the 46 in the X direction, and an X-direction drive motor 51 for conveying the X-direction frame driving member 46 in the X direction.

Like the X-direction conveying means, the Y-direction conveying means is a Y-direction frame driving body 46 having an actuator 43 for fixing the pallet 18 in a detachable manner, and the Y-direction frame driving body 46 ) Is configured to include an LM guide 47 for guiding the Y-direction and a Y-direction drive motor 51 for feeding the Y-direction frame driver 46 in the Y-direction.

On the other hand, the first and second top plate (11, 12) to the structure frame 15 to automatically replace the sewing of the sewing and the sewing of the sewing and the sewing of the sewing is completed when the pallet is returned to the original position is completed Is installed. At this time, the first and second top plates 11 and 12 are configured to move up, down, left and right along the first and second top plate moving mechanism rails 16 and 17 by first and second top plate transfer means. It is. Here, it is preferable that the said 1st and 2nd top plate conveying means consist of actuators, respectively.

The first and second top plates 11 and 12 are each provided with a plurality of suction pneumatic devices 19 for sucking and moving the pallet 18. Accordingly, the first and second top plates 11 and 12 may suck and move the pallet 18 by the plurality of suction pneumatic devices 19.

In addition, the sewing machine provided with the sewing frame exchange structure, as shown in Figure 10 in addition to the above configuration, the first and second upper plate movement detection sensor 114, 116, the first and second upper plate lower position detection sensor ( 118, 120, the 1st and 2nd upper plate rising position sensors 122 and 124, the 1st and 2nd upper plate position sensors 126, 128, etc. are comprised.

10 is a block diagram of a main part of a sewing machine having a sewing machine exchange structure according to a preferred embodiment of the present invention.

The sewing machine having the sewing frame exchange structure, as shown in Figure 10, through the operation panel 20 for inputting a signal for controlling the operation of the sewing machine, through the operating state of the sewing machine and the operation panel 20 A display unit 12 displaying an input signal or the like on a screen, first and second upper plate movement detecting sensors 114 and 116 detecting a movement of the first and second upper plates 11 and 12; First and second upper plate lower position detecting sensors 118 and 120 for detecting a lowered position of the first and second upper plates 11 and 12, and the first and second upper plates 11 and 12. First and second upper plate rising position sensors 122 and 124 for detecting a rising position of the first and second upper plates 11 and 12 and first and second upper plate It comprises a position sensor 126, 128.

In addition, the sewing machine provided with the sewing frame exchange structure, the plurality of first and second top plate 11, 12 are respectively installed in a plurality of first and second top plate pallet suction pneumatic device for sucking the pallet 18 The unit 130, 132, the X-axis drive motor 134 for moving the pallet 18 in the X-axis direction, and the Y-axis drive motor 136 for moving the pallet 18 in the Y-axis direction And a first top actuator 138 for moving the first top plate 11 up and down, a second top actuator 140 for moving the second top plate 12 up and down, and the auxiliary table ( 30 and a first table actuator 142 for sliding and moving, a kiln table actuator 144 for moving the kiln table up and down, and first and second upper plates 11 and 12 for moving. It comprises a second upper plate moving motor (146).

In addition, the sewing machine provided with the sewing frame exchange structure is provided with a control unit 150 for controlling the operation of each component by a program in response to a signal received from the operation panel 20. In this case, as shown in FIG. 10, the controller 150 includes a CPU 151, a RAM, a ROM, a driving circuit 154, and the like.

The control unit 150 confirms the correct positions of the first and second top plates 110 and 12 by the first and second top plate position sensors 126 and 128, and then the first and second top plates. (11) (12) to move the pallet 18 to the position to replace the suction of the pallet, the first and second top plate (11) 12 to move to the replacement position to replace the pallet, the first And moving the second top plates 11 and 12 to their original positions and then waiting for the sewing to be finished and returning to the original position, and repeating the operation when the sewing is finished and the pallet is returned to its original position. .

In addition, the controller 150 detects this when the sewing material is fixed to another pallet while sewing the sewing material fixed to the pallet, and the second top plate moves to sew by detecting the sensor. After absorbing the unsatisfied pallets, it moves near the sewing machine and waits. When the finished pallets return to their original positions, the pallets are moved by the first top plate, and at the same time, the pallets waiting near the sewing machine are immediately moved. Control to replace the workpiece.

Hereinafter, with reference to the accompanying drawings for a sequence control method of a sewing machine having a sewing frame exchange structure according to the present invention having the above configuration will be described in more detail.

Sewing frame  Of sewing machines with exchange structures sequence  Control method

11 to 17 are flowcharts illustrating a sequence control method of a sewing machine having a sewing frame exchange structure according to a preferred embodiment of the present invention, FIG. 11 is an operational flowchart illustrating an overall sequence control method, and FIG. FIG. 13 is a flowchart illustrating a sequence control method for the operation of step S200 illustrated in FIG. 11. FIG. 13 is a flowchart illustrating a sequence control method for the operation of step S300 illustrated in FIG. 11, and FIG. FIG. 15 is a flowchart illustrating a sequence control method for the operation of step S400 illustrated in FIG. 11. FIG. 15 is a flowchart illustrating a sequence control method for the operation of step S500 illustrated in FIG. 11. FIG. An operation flowchart showing a sequence control method for the operation of step S600 shown in FIG. 17 is an operation flowchart showing a sequence control method for the operation of step S700 shown in FIG. The.

The sequence control method of the sewing machine having the sewing frame exchange structure will be described with reference to FIGS. 11 to 17 as follows.

First, referring to Figure 11, the overall sequence control method of the sewing machine having the sewing frame exchange structure is as follows.

First, the exact positions of the first and second upper plates are checked by the first and second exact position sensors 126 and 128 (step S100).

Then, the first and second top plates 11 and 12 are moved to replace the pallet (step S200).

Then, the first and second top plates 11 and 12 are lowered to suck the pallet 18 (steps S300 to S400).

Then, the first and second top plates 11 and 12 are moved to replacement positions to replace the pallets (steps S500 to S600).

Then, the first and second top plates 11 and 12 are moved to their original positions, and then wait until sewing is finished and the pallet 18 returns to the original position (steps S700 to S800).

Next, it is determined whether the sewing operation of the sewing machine is completed, and when the sewing is completed (YES in step S900), the process proceeds to the next step S1000 and the sewing is not completed (No in step S900). Return to (S800) to maintain the standby state.

Next, in step S1000, when sewing is completed in the previous step S900 and the pallet is returned to its original position, it is determined whether to replace the pallet, and when replacing the pallet (Yes in step S1000), the step Returning to (S100) and repeating the above process, if the pallet is not replaced (No in step S900), the operation ends.

Here, the moving method of the first and second top plates 11 and 12 in step S200 of FIG. 1 is a step of moving the first top plate 11 as shown in FIG. 12 (S210). ), Moving the second top plate 12 (S212), and stopping the movement of the first top plate 11 when a signal is input from the movement detecting sensor 114 of the first top plate 11. (S214 and S216) and stopping the movement of the second top plate 12 when the signal is input from the movement detecting sensor 116 of the second top plate 12 (S218 and S220).

As shown in FIG. 13, the method of lowering the first and second top plates 11 and 12 in step S300 of FIG. 1 includes lowering the first top plate 11 (S310). And, the step of lowering the second top plate 12 (S312), and when a signal is input from the falling position sensor 118 of the first top plate to stop the falling of the first top plate 11 (S314) And S316) and stopping the falling of the second upper plate 12 when a signal is input from the falling position detecting sensor 120 of the second upper plate (S314 and S316).

As shown in FIG. 14, the pallet suction method in step S400 of FIG. 1 is suctioned using a plurality of suction pneumatic device units 130 installed on the first top plate 11, respectively (S410). And, the suction using the plurality of suction pneumatic device unit 132 provided on the second top plate 12, respectively (S412) is made.

The position shifting method of the first and second top plates 11 and 12 in step S500 of FIG. 1 may be performed by moving the first and second top plates 11 and 12 to each other. Steps of rising (S510 and S512), respectively, and stopping the rising of the first top plate 11 when the signal of the rising detection sensor 122 of the first top plate is input (S514 and S516), When the signal of the rising detection sensor 124 of the second upper plate is input, stopping the rising of the second upper plate 12 (S518 and S520) and moving the first and second upper plates 11 and 12, respectively. Stopping the movement of the first upper plate 11 (S526 and S528) when the signal of the movement detecting sensor 114 of the first upper plate is input (S522 and S524), and the second upper plate of the second upper plate. When the signal of the movement detecting sensor 116 is input, it comprises the step (S530 and S532) to stop the movement of the second top plate (12).

As shown in FIG. 16, the pallet replacement method in step S600 of FIG. 1 includes the step S610 of lowering the first top plate 11 and the falling position detecting sensor 120 of the first top plate. Stopping the lowering of the first upper plate 11 when the signal is input (S612 and S614), lowering the second upper plate 12, and lowering position detecting sensor 120 of the second upper plate 11. (S616 and S618) to stop the falling of the second top plate 12, the step of stopping the pallet suction pneumatic pressure of the first and second top plate (11) (12) (S620 and S622) )

Finally, the method of moving the first and second top plates 11 and 12 to their original positions in step S700 of FIG. 1 is the first and second top plates 11 as shown in FIG. 17. Step (S710 and S712), respectively, and raising the first top plate (11) when the signal of the rising detection sensor (122) of the first top plate is input (S714 and S716). And stopping the rising of the second upper plate 12 when the signal of the rising detection sensor 124 of the second upper plate is input (S718 and S720) and starting the movement of the first upper plate 11. And a step (S728) of stopping the movement of the first top plate 11 (S724 and S726) when the signal of the position sensor 126 of the first top plate is input (S724). It is done by

On the other hand, the sequence control method of the sewing machine provided with the sewing frame exchange structure, if the sewing material is fixed to the second pallet while sewing the sewing material fixed on the first pallet and the sensor detects this, and the sensor The second top plate is moved by the detection of the second pallet by the detection of the moving step near the sewing machine and waiting, and when the finished first pallet is returned to its original position the first pallet is the first pallet It is preferable to further comprise the step of moving by the top plate, and at the same time moving the second pallet waiting in the vicinity of the sewing machine to replace the workpiece.

Therefore, a large sewing material (fabric) is sewn by sequence control, and the sewing material can be automatically replaced during sewing, which not only makes the work convenient but also improves the working speed to increase productivity. have.

In addition, since the heavy pallet is replaced by an actuator rather than an operator, the operator's stability can be guaranteed.

In addition, the operator can easily replace the bobbin installed on the lower end of the main table by sliding the auxiliary table connected to the main table to separate from the main table and then moving the kiln table downward by using the actuator.

The sewing machine provided with the sewing frame exchanging structure according to the present invention transmits a sequence control program for the above operation through serial communication or a corresponding logic (sequence) using a corresponding software (UAM: Universal Application Module). Can be changed and modified more easily, and the modified sequence can be transferred at any time using the program.

The present invention is not limited to the above-described embodiments, but can be variously modified and changed by those skilled in the art, which should be considered as being included in the spirit and scope of the present invention as defined in the appended claims. will be.

As described above, the sewing machine provided with the sewing frame exchange structure according to the present invention and the sequence control method thereof have the effect of sewing a large sewing material (fabric) by sequence control.

In addition, when sewing a wide sewing material (fabric), the sewing material is automatically replaced by using an actuator, which not only makes the work convenient but also improves the working speed, thereby increasing productivity.

In addition, by connecting the auxiliary table slidable in the front-rear direction so as to sew a large sewing object to the main table, there is an effect that can make the operation convenient.

In addition, by sliding the auxiliary table connected to the main table from the main table and then moving the kiln table downward by using the actuator there is an effect that the operator can easily replace the bobbin installed on the bottom of the main table.

In addition, the sequence control program of the sewing machine having the sewing frame exchange structure can be transmitted through serial communication or the logic (sequence) configured using the corresponding software (UAM) can be easily changed and modified. The modified sequence can be downloaded (transmitted) at any time using UAM.

Claims (18)

In the sewing machine provided with a sewing frame exchange structure, Body portion 13 of the sewing machine is provided with a sewing head 10 for sewing to the sewing material; A structure frame (15) installed on the body portion (13); A main table (14) installed between the body portion (13) and the structure frame (15); An auxiliary table (30) slidably installed at one side of the main table (14); An X-direction conveying means (55) for conveying the pallet (18) supporting the sewing material on the main table (14) in the left-right direction (X direction) of the sewing machine to be sewn by the sewing design; A Y-direction conveying means 56 for conveying the pallet 18 on the main table 14 in the front-rear direction (Y direction) of the sewing machine to be sewn by the sewing design; The first and second top plates 11 and 12 installed in the structure frame 15 and automatically replace the sewing sewing palette and the sewing sewing palette when sewing is completed and the pallet is returned to its original position. and; First and second top plate transfer means for moving the first and second top plates (11, 12) up, down, left and right; An operation panel 20 for inputting a signal for controlling the operation of the sewing machine; And And a control unit (150) for controlling the operation of each component by a program according to a signal received from the operation panel (20). The main table (14) according to claim 1, wherein: And a kiln table 53 which is movable up and down to easily replace the bobbin installed at the lower end of the main table 14 when the auxiliary table 30 is slid and separated from the main table 14. A sewing machine having a sewing frame exchange structure. The method of claim 1, wherein the auxiliary table 30 is: A body part 32 supporting the auxiliary table 30; An actuator installed between the body portion 32 of the auxiliary table 30 and the body portion 13 of the sewing machine and sliding the body portion 32 supporting the auxiliary table 30; And A sewing machine provided with a sewing frame exchange structure, characterized in that it comprises a; is installed on the lower end of the body portion 32 and the slide support (31) for guiding the body portion 32 to slide. The method of claim 1, wherein the Y-direction conveying means 56: A Y-direction frame driving body for conveying the pallet 18 in the Y direction of the sewing machine; A guide for guiding the Y direction frame driving member in the Y direction; And Sewing machine having a sewing frame exchange structure characterized in that it comprises a; Y-direction drive motor for transferring the X-direction frame drive body in the Y direction on the guide member. The method of claim 1 or 4, wherein the X-direction conveying means 55: An X-direction frame driving body provided on the Y-direction frame driving body and having an actuator to detachably fix the pallet 18; A guide for guiding the X direction frame driving member in the X direction; And And an X-direction drive motor for transferring the X-direction frame drive body in the X direction on the guide member. The method of claim 1 wherein the first and second top plates 11, 12 are: Sewing machine having a sewing frame exchange structure, characterized in that each provided with a plurality of suction pneumatic device for sucking and moving the pallet. The method of claim 1, wherein the first and second top plate conveying means are: Sewing machine having a sewing frame exchange structure, characterized in that each consisting of an actuator. The method of claim 1, wherein the missing head is: Sewing machine having a sewing frame exchange structure, characterized in that configured to move up and down with respect to the sewing machine body portion (13). The sewing machine of claim 1, further comprising: First and second upper plate movement detecting sensors for detecting movement of the first and second upper plates; First and second upper plate lowered position detecting sensors for detecting a lowered position of the first and second upper plates; First and second upper plate rising position detecting sensors detecting the rising positions of the first and second upper plates; And Sewing machine having a sewing frame exchange structure, characterized in that it comprises a; first and second top plate position sensor for detecting the exact position of the first and second top plate. The method of claim 1 or 8, wherein the controller 150 is: After confirming the correct positions of the first and second top plates 110 and 12 by the first and second top plate position sensors, the first and second top plates 11 and 12 are moved to the pallet 18. Move to the position to be replaced to suck the pallet, move the first and second top plates 11 and 12 to the replacement position to replace the pallet, and return the first and second top plates 11 and 12 to their original positions. After moving to the sewing is finished and wait until the pallet comes back to the original position, sewing machine with a sewing frame exchange structure, characterized in that to control to repeat the operation when the sewing is finished and the pallet comes back to the original position. In the sequence control method of the sewing machine having a sewing frame exchange structure for automatically replacing the sewing palette of the sewing and the sewing of the sewing is completed, (a) confirming the correct positions of the first and second top plates by sensors; (b) moving the first and second top plates to replace the pallets; (c) lowering the first and second top plates to suck the pallets; (d) moving the first and second top plates to a replacement position to replace the pallets; (e) moving the first and second top plates to their original positions; (f) sewing while moving the pallet at the sewing position of the pallet on the X-axis and Y-axis by sewing design; (g) waiting for the first and second top plates until the pallet, which has been sewn in step (f), returns to its original position; And (h) if the sewing palette is returned to its original position, returning to the step (a) and repeating the above operation; sequence control method of a sewing machine having a sewing frame exchange structure, comprising a. The method of claim 11, The sequence control method of the sewing machine having the sewing frame exchange structure is: (i) sensing the sensor when the sewing material is fixed to the second pallet while sewing the sewing material fixed to the first pallet; (j) moving the second top plate by the sensing of the sensor to absorb the second pallet, and then moving near the sewing machine to wait; And (k) When the finished first pallet is returned to its original position, the first pallet is moved by the first top plate, and at the same time, the second pallet, which is waiting near the sewing machine, is immediately moved. And a step of replacing; a sequence control method of a sewing machine having a sewing frame exchange structure, characterized in that it comprises a. The method of claim 11, wherein step (b) comprises: (b1) moving the first top plate; (b2) moving the second top plate; (b3) stopping the movement of the first upper plate by inputting a signal from the movement detecting sensor of the first upper plate; And (b4) stopping the movement of the second top plate by inputting a signal from the movement detection sensor of the second top plate; and a sequence control method of the sewing machine having a sewing frame exchange structure, characterized in that it comprises a. The method of claim 11, wherein step (c) comprises: (b1) lowering the first top plate; (b2) lowering the second top plate; (b3) stopping the lowering of the first upper plate by inputting a signal from the lowered position detecting sensor of the first upper plate; And (b4) inputting a signal from the falling position detecting sensor of the second upper plate to stop the lowering of the second upper plate; and a sequence control method for a sewing machine having a sewing frame exchanging structure, comprising: a. 12. The method of claim 11, wherein the pallet suction method in step (c) comprises: And a plurality of suction pneumatic devices installed on the first and second top plates, respectively, to suck the sewing machine. The method of claim 11, wherein step (d) comprises: (d1) raising the first and second top plates, respectively; (d2) stopping the rising of the first upper plate by inputting a signal of the rising detection sensor of the first upper plate; (d3) stopping the rising of the second upper plate by inputting a signal of the rising detection sensor of the second upper plate; (d4) moving the first and second top plates, respectively; (d5) stopping the movement of the first upper plate by inputting a signal of a movement detecting sensor of the first upper plate; And (d6) stopping the movement of the second top plate by inputting a signal of the movement detection sensor of the second top plate; and a sequence control method of the sewing machine having a sewing frame exchange structure, characterized in that it comprises a. 12. The method of claim 11, wherein the pallet replacement in step (d) comprises: (d11) lowering the first top plate; (d12) stopping the falling of the first upper plate by inputting a signal of the falling position detecting sensor of the first upper plate; (d13) lowering the second top plate; (d14) stopping the falling of the second upper plate by inputting a signal of the falling position detecting sensor of the second upper plate; And (d15) stopping the pallet suction pneumatics of the first and second top plates; and a sequence control method for a sewing machine having a sewing machine exchange structure. The method of claim 11, wherein step (e) comprises: (e1) raising the first and second top plates, respectively; (e2) stopping the rising of the first upper plate by inputting a signal of the rising detection sensor of the first upper plate; (e3) stopping the rising of the second upper plate by inputting a signal of the rising detection sensor of the second upper plate; (e4) starting to move the first top plate; And (e5) starting the sewing after stopping the movement of the first top plate by inputting a signal of the position sensor of the first top plate; and controlling the sequence of the sewing machine having a sewing frame exchange structure, characterized in that it comprises a. Way.

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