TW201842253A - Sewing method and mechanism capable of rapidly changing sewing pitch and figure capable of finely presenting the sewing pattern to be sewn thereby obtaining a final sewing product with fine lines and graphics - Google Patents

Abstract

Provided is a sewing method capable of rapidly changing a sewing pitch and a sewing figure. The method comprises the following steps: (A) a computation device computing and splitting a sewing pattern into a plurality of line segments; (B) the computation device connecting each line segment to a line segment information, each line segment information having a clothing transfer speed setting and a needle stitching speed setting, the clothing transfer speed setting being related to the speed and direction of a woven fabric moving on a plane relative to a sewing needle, the needle stitching speed setting being related to a speed of the sewing needle moving up and down; and (C) a control device receiving the line segment information from the computation device, and moving the woven fabric and the sewing needle according to the line segment information so as to change the sewing pitch of each line segment on the woven fabric. As a result, the sewing pattern to be sewn can be finely presented to thus obtain a final sewing product with fine lines and graphics.

Description

Sewing method and sewing mechanism for quickly changing the sewing stitch length and pattern

The invention relates to a sewing method and a sewing mechanism, in particular to a sewing method and a sewing mechanism capable of rapidly changing a sewing stitch length and a figure.

Sewing control is an important part of the textile and garment industry and the footwear industry. In the current sewing device, it is difficult to adjust the stitch length and pattern of the seam to be arbitrarily adjusted. Therefore, when sewing (or embroidery) is complicated When the lines or patterns are used, the finished sewing pattern tends to be dull and under-prepared. Furthermore, in the current sewing device, a plurality of axle cards are used to respectively control the movement of the woven fabric relative to the sewing needle on the plane. However, the multiple axle cards have to be intertwined in the control, and the programming is very complicated. The sewing operation time is also longer.

Accordingly, it is a first object of the present invention to provide a sewing method that can quickly change the stitch length and pattern.

Therefore, the present invention can quickly change the sewing pitch and the pattern sewing method, and is suitable for sewing a sewing pattern to a woven fabric, and is applied to an arithmetic device and a control device, the control device having a control module a machine module for the woven fabric, a motor and a sewing needle, the sewing method comprises the following steps:

(A) The arithmetic unit divides the sewing pattern calculation into a plurality of line segments.

(B) the computing device connects each line segment to a line segment information, each line segment information has a transfer speed setting and a lower needle speed setting, the transfer speed setting being related to the weaving of the woven fabric relative to the sewing needle on a plane The speed and direction of movement, which is related to the speed at which the sewing needle moves up and down.

(C) The control device receives the line segment information from the computing device, and moves the woven fabric and the sewing needle according to the line segment information to change the sewing stitch length of each line segment on the woven fabric.

Accordingly, a second object of the present invention is to provide a sewing mechanism that can change the stitch length of a sewing machine.

Therefore, the sewing mechanism of the present invention is suitable for sewing a sewing pattern to a woven fabric, and comprises an arithmetic device and a control device.

The computing device splits the sewing pattern operation into a plurality of line segments, and links each line segment to a line segment information, and each line segment information has a transfer speed setting and a lower needle speed setting.

The control device includes a sewing module, a machine module and a control module. The sewing module has a motor and a sewing needle that is moved up and down by the motor. The machine module is used for The woven fabric is provided, the control module signal is connected to the computing device, the sewing module and the machine module, and the computing device receives the line segment information, and controls the movement of the machine module according to the line segment information The woven fabric and the motor are controlled to interlock the sewing needle to change the sewing stitch length of each line segment on the woven fabric.

Wherein, the transfer speed setting is related to a speed and a direction of movement of the woven fabric relative to the sewing needle on a plane, and the lower needle speed setting is related to a speed at which the sewing needle moves up and down.

The effect of the present invention is that by splitting the sewing pattern operation into a plurality of line segments and connecting each line segment to a line segment information, the change can be made by separately adjusting the transfer speed setting and the lower needle speed setting. The stitch length of each line segment on the woven fabric, so that the sewing pattern of the desired seam can be finely displayed, and the finished product with fine lines and graphics is obtained.

Referring to FIG. 1 and FIG. 2, an embodiment of the sewing mechanism of the present invention is suitable for sewing a sewing pattern (not shown) to a woven fabric 9, the sewing mechanism comprising an arithmetic device 2 and a control device 3.

The sewing pattern can be any graphic or line, for example, a common flower embroidering pattern, a character, a straight line, a geometric line, etc., and is not limited thereto.

The computing device 2 splits the pattern or line operation of the sewing pattern into a plurality of line segments (not shown), and links each line segment to a line segment information, each line segment information having a transfer speed setting and a lower needle speed set up.

The computing device 2 includes an operating interface 21 adapted to be manipulated by a user to split the pattern or line operation of the sewing pattern into a plurality of line segments, and to receive input settings for the line segment information. That is, the user can operate the operation interface 21 according to actual needs, and arbitrarily split the pattern or line of the sewing pattern to be required into a line segment of a desired size and length, and input the desired line for each line segment. Set any line segment information.

The operation device 2 can be a computer. The operation interface 21 can be a mouse, a keyboard, or a touch screen. The sewing pattern can be in the form of a picture file.

The control device 3 includes a sewing module 31, a machine module 32 and a control module 33.

The sewing module 31 has a motor 311 and a sewing needle 312 that is moved up and down by the motor 311. The sewing module 31 can be a sewing machine and is suitable for being disposed on a fixed sewing workbench 7.

The shift speed setting is related to the speed and direction of movement of the woven fabric 9 relative to the sewing needle 312, and the lower needle speed setting is related to the speed at which the sewing needle 312 moves up and down.

The machine module 32 is provided for the woven fabric 9 and has a first line rail 321 , two second parallel extending and extending directions intersecting the first line rail 321 and the first line rail 321 a rail 322, and a working platform 323 disposed on the first rail 321 for the woven fabric 9, the first rail 321 and the second rail 322 are controlled by the control module 33. The work platform 323 moves in a plane relative to the sewing needle 312. The working platform 323 can move back and forth along the first line rail 321 along the extending direction of the first line rail 321 , and the first line rail 321 and the working platform 323 can extend along the second line rail 322 . The second wire rails 322 are moved to the left and right, whereby the work platform 323 can be moved in conjunction with the sewing needle 312 in a plane.

The machine module 32 can be implemented by a slide device, can be implemented by a spiral type or a belt type screw, or can have only one second line rail 322, and the implementation state and quantity can be changed according to actual needs. Limited.

The control module 33 is connected to the computing device 2, the sewing module 31 and the machine module 32. The computing device 2 receives the line segment information, and controls the machine mode according to the moving speed setting. The group 32 moves the woven fabric 9 by moving the work platform 323, and controls the motor 311 to interlock the sewing needle 312 according to the lower needle speed setting to change the sewing stitch length of each line segment on the woven fabric 9.

The control module 33 can implement contour control using Computer Numerical Control.

The control device 3 preferably further includes two roll fabric modules (not shown) respectively located on the upper and lower sides of the woven fabric 9 of FIG. 1 for winding and transporting the woven fabric 9 to make the woven fabric 9 It is possible to wind and feed a predetermined distance forward (downward in FIG. 1) after each sewing operation of the sewing pattern is completed, so as to perform the next sewing operation, and thus, it can be applied to the long-woven fabric 9. Continuous sewing work without having to reinstall the new weaving 9 after each sewing operation.

In actual use, the user first selects the sewing pattern of the desired seam, and divides the sewing pattern into the required length segments by operating the operation interface 21, and inputs the respective line segment information for each line segment. The operation interface 21 is further configured to transmit the line segment information to the control module 33. After receiving the line segment information, the control module 33 can control the machine module 32 to interlock the weaving according to the line segment information. 9 moving forward and backward, and controlling the motor 311 to move the sewing needle 312 up and down to change the sewing stitch length of each line segment on the woven fabric 9.

Referring to Figures 1, 2 and 3, an embodiment of the sewing method for rapidly changing the stitch length and pattern of the present invention is suitable for sewing the sewing pattern to the woven fabric 9, and is applied to the sewing described above. The mechanism, which can quickly change the sewing stitch length and the pattern of the sewing method, comprises the following steps:

Step 81: The arithmetic device 2 splits the sewing pattern operation into a plurality of line segments.

The arithmetic device 2 accepts a user operation setting to split the pattern or line operation of the sewing pattern into a plurality of line segments.

Step 82: The computing device 2 connects each line segment to a line segment information, and each line segment information has a transfer speed setting and a lower needle speed setting, and the transfer speed setting is related to the weaving cloth 9 relative to the sewing needle 312. The speed and direction of movement on the plane, the lower needle speed setting is related to the speed at which the sewing needle 312 moves up and down.

The computing device 2 accepts a user operation to obtain the line segment information.

Step 83: The control device 3 receives the line segment information from the computing device 2, and moves the woven fabric 9 and the sewing needle 312 according to the line segment information to change the sewing stitch distance of each line segment on the woven fabric 9. .

The control module 33 controls the machine module 32 to move the woven fabric 9 on the plane with respect to the sewing needle 312, and controls the rotation of the motor 311 to interlock the sewing needle 312 to move up and down.

Through the above description, the advantages of this embodiment can be summarized as follows:

By splitting the sewing pattern operation into a plurality of line segments and connecting each line segment to a line segment information, each line segment can be changed in the weaving by separately adjusting the moving speed setting and the lower needle speed setting. The sewing stitch length on the cloth 9 can thus finely present the sewing pattern of the desired sewing seam, and obtain a fine and delicate sewing product.

Compared with the prior art, a plurality of axle cards are used to control the respective axial directions. In this embodiment, by using the computing device 2, the line segment is split and the plane is moved by the control device 3 and the sewing needle 312 is moved up and down. Achieve the effect of shortening the operation time of the sewing control.

Moreover, the user can arbitrarily select the sewing pattern of the desired seam through the operation interface 21, and the operation is convenient and fast.

In summary, the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the simple equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still Within the scope of the invention patent.

2‧‧‧ arithmetic device

21‧‧‧Operator interface

3‧‧‧Control device

31‧‧‧Sewing module

311‧‧‧Motor

312‧‧‧Sewing needle

32‧‧‧ machine module

321‧‧‧First track

322‧‧‧second track

323‧‧‧Working Platform

33‧‧‧Control Module

7‧‧‧Sewing workbench

81~83‧‧‧Steps

9‧‧‧Weaving

Other features and advantages of the present invention will be apparent from the embodiments of the drawings, wherein: FIG. 1 is an incomplete top view of an embodiment of the sewing mechanism of the present invention; FIG. 2 is an embodiment of the present invention; A block diagram of the present invention; and FIG. 3 is a flow chart of an embodiment of the sewing method of the present invention which can quickly change the stitch length and pattern.

Claims (9)

A sewing method capable of quickly changing a sewing stitch length and a pattern, which is suitable for sewing a sewing pattern to a woven fabric, and is applied to an arithmetic device and a control device, the control device having a control module and a supply The machine module, the motor and the sewing needle provided by the woven fabric comprise the following steps: (A) the computing device splits the sewing pattern operation into a plurality of line segments; (B) the computing device will Each line segment is linked to a line segment information, each line segment information having a transfer speed setting and a lower needle speed setting, the transfer speed setting being related to a speed and a direction of movement of the woven fabric relative to the sewing needle on a plane, The lower needle speed setting is related to the speed of the sewing needle moving up and down; and (C) the control device receives the line segment information by the computing device, and moves the weaving cloth and the sewing needle according to the line segment information to change each line The stitch length of the segment on the woven fabric. A sewing method capable of quickly changing a sewing stitch length and a pattern as described in claim 1, wherein in the step (B), the arithmetic unit accepts a user operation to obtain the line segment information. The sewing method for rapidly changing a sewing stitch length and a pattern according to claim 1, wherein in the step (C), the control module controls the machine module to make the woven fabric flat with respect to the sewing needle Move up and control the motor to rotate and interlock the sewing needle to move up and down. A sewing method capable of rapidly changing a sewing stitch length and a pattern as described in claim 1, wherein in the step (A), the arithmetic unit accepts a user operation setting to split the sewing pattern operation into a plurality of line segments. A sewing method capable of rapidly changing a sewing stitch length and a pattern as described in claim 1, wherein in the step (C), the control device uses a computer numerical control technique. A sewing mechanism suitable for sewing a sewing pattern to a woven fabric, comprising: an arithmetic device, dividing the sewing pattern operation into a plurality of line segments, and connecting each line segment to a line segment information, each line The segment information has a transfer speed setting and a lower needle speed setting; and a control device comprising a sewing module, a machine module and a control module, the sewing module having a motor and a motor a sewing needle for moving up and down, the machine module is configured for the woven fabric, and the control module signal is connected to the computing device, the sewing module and the machine module, and the operating device receives the same Line segment information, and controlling the machine module to move the woven fabric according to the line segment information and controlling the motor to interlock the sewing needle to change the sewing stitch length of each line segment on the woven fabric; wherein the moving speed setting In relation to the speed and direction of movement of the woven fabric relative to the sewing needle in a plane, the lower needle speed setting is related to the speed at which the sewing needle moves up and down. The sewing mechanism of claim 6, wherein the computing device includes an operating interface adapted to be input by the user to receive input of the segment information. The sewing mechanism of claim 6, wherein the machine module has a first line rail, at least one second line rail extending in a direction intersecting the first line rail and disposed on the first line rail, And a working platform disposed on the first line rail for the woven fabric, the first line rail and the at least one second line rail are controlled by the control module to make the working platform relative to the vehicle The needle moves on the plane. The sewing mechanism of claim 6, wherein the control module uses computer numerical control technology.