TWI663303B - Sewing method and sewing mechanism capable of rapidly changing stitch pitch and graphics - Google Patents

Abstract

A sewing method capable of quickly changing the stitch pitch and graphics includes the following steps: (A) An arithmetic device divides a sewing pattern operation into a plurality of line segments. (B) The computing device links each line segment to a line segment information, each line segment information has a cloth moving speed setting and a needle down speed setting, the cloth moving speed setting is related to a woven fabric on a plane relative to a sewing needle The speed and direction of movement. The lower needle speed setting is related to the speed of the sewing needle moving up and down. (C) A control device receives the line segment information from the computing device, and moves the weaving fabric and the sewing needle according to the line segment information to change the stitch pitch of each line segment on the fabric. Thereby, the sewing pattern of the desired sewing can be finely presented, and a finished sewing product with more delicate lines and graphics can be obtained.

Description

Sewing method and sewing mechanism capable of rapidly changing stitch pitch and graphics

The invention relates to a sewing method and a sewing mechanism, in particular to a sewing method and a sewing mechanism capable of quickly changing the stitch pitch and graphics.

Sewing control is an important part of the textile and garment industry, shoemaking and other industries. At present, in the sewing device, it is not easy to adjust the stitch pitch and graphics of the line to be sewn. Therefore, it is more complicated to sew (or embroidery). Lines or patterns, often make the finished sewing pattern appear dull and inadequate. Furthermore, in the current sewing device, multiple axis cards are used to control the movement of the fabric relative to the sewing needle on the plane. However, the control of multiple axis cards must consider the staggered effect, and the programming is very complicated. 2. The sewing operation time is longer.

Therefore, a first object of the present invention is to provide a sewing method which can quickly change the stitch pitch and graphics.

Therefore, the present invention can quickly change the stitch length and graphics of the sewing method, and is suitable for sewing a sewing pattern to a woven fabric, and is applied to a computing device and a control device. The control device has a control module 1. A machine module, a motor and a sewing needle for the weaving fabric. The sewing method includes the following steps:

(A) The arithmetic device divides the sewing pattern operation into plural line segments.

(B) The computing device links each line segment to a line segment information, each line segment information has a cloth moving speed setting and a needle down speed setting, the cloth moving speed setting is related to the weaving cloth on the plane relative to the sewing needle The speed and direction of movement. The lower needle speed setting is related to the speed of the sewing needle moving up and down.

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

Therefore, a second object of the present invention is to provide a sewing mechanism capable of changing the stitch pitch.

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

The computing device divides the sewing pattern calculation into a plurality of line segments, and connects each line segment to a line segment information. Each line segment information has a moving speed setting and a needle down 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 which moves up and down in response to the motor. The machine module is used for The weaving setting, the control module signal connects the computing device, the sewing module and the machine module, the computing device receives the line segment information, and controls the machine module to move according to the line segment information The weaving cloth and the control motor are connected with the sewing needle to change the stitching pitch of each line segment on the weaving cloth.

Wherein, the cloth moving speed setting is related to the speed and direction of the weaving cloth on the plane relative to the sewing needle, and the lower needle speed setting is related to the speed of the sewing needle moving up and down.

The effect of the present invention is that: by dividing the sewing pattern operation into a plurality of line segments, and connecting each line segment to a line segment information, it can be changed by separately adjusting the moving speed setting and the lower needle speed setting. The stitch pitch of each line segment on the woven fabric can thus accurately display the stitching pattern of the desired stitching, and obtain a finished sewing product with more delicate lines and graphics.

Referring to FIGS. 1 and 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 includes a computing device 2 and a control device. 3.

The sewing pattern can be any graphic or line, such as common flower and grass embroidery patterns, text, straight lines, geometric lines, etc., and is not limited thereto.

The computing device 2 divides the pattern or line operation of the sewing pattern into a plurality of line segments (not shown), and connects each line segment to a line segment information. Each line segment information has a moving speed setting and a needle down speed. set up.

The computing device 2 includes an operation interface 21, which is suitable for being operated by a user to split the graphics or lines of the sewing pattern into a plurality of line segments, and to input settings for receiving such line segment information. That is, the user can operate the operation interface 21 according to the actual needs to split the pattern or line of the sewing pattern of the desired sewing into the desired size, length and length of the line segments, and enter the desired for each line segment Set any line information.

The computing device 2 may be a computer, the operation interface 21 may be a mouse, a keyboard, or a touch screen, and the sewing pattern may 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 includes a motor 311 and a sewing needle 312 that moves up and down in response to the motor 311. The sewing module 31 can be a sewing machine and is suitable for being disposed on a fixed sewing operation table 7.

Wherein, the cloth moving speed setting is related to the speed and direction of the weaving cloth 9 moving relative to the sewing needle 312 on a plane, and the lower needle speed setting is related to the speed of the sewing needle 312 moving up and down.

The machine module 32 is used for setting the weaving cloth 9 and has a first line guide 321 and two second parallel extensions and extension directions intersecting the first line guide 321 and for the first line guide 321 to be set. The line rail 322 and a work platform 323 disposed on the first line rail 321 and used for the weaving 9. The first line rail 321 and the second line rail 322 are controlled by the control module 33 so that The work platform 323 moves on a plane relative to the sewing needle 312. Wherein, the work platform 323 can move forward and backward on the first line guide 321 along the extension direction of the first line guide 321, and the first line guide 321 and the work platform 323 can extend along the second line guide 322. By moving left and right on the second thread guides 322, the working platform 323 can move the weaving fabric 9 in a plane relative to the sewing needle 312.

Among them, the machine module 32 can be implemented by a sliding table device, can be implemented by a screw type or a belt type screw, and can also have only one second line guide 322. The implementation form and number can be changed according to actual needs. Limited.

The control module 33 is signally connected to the computing device 2, the sewing module 31 and the machine module 32, and the computing device 2 receives the line segment information and controls the machine module according to the moving speed settings. The group 32 moves the work platform 323 to link the weaving cloth 9 and controls the motor 311 to link the stitching needle 312 according to the lower stitch speed settings to change the stitching pitch of each line segment on the weaving cloth 9.

Among them, the control module 33 can use Computer Numerical Control to implement contour control.

Wherein, the control device 3 may preferably further include a two-roll cloth module (not shown), which are respectively located on the upper and lower sides of the woven fabric 9 in FIG. 1 for winding and conveying the woven fabric 9 so that the woven fabric 9 After each sewing operation of the sewing pattern is completed, it can be wound forward for a predetermined distance (bottom in FIG. 1) for the next sewing operation. In this way, it can be applied to the long woven fabric 9 Continuous sewing operations, without the need to re-install a new woven fabric 9 after each sewing operation.

In actual use, the user first selects the sewing pattern to be sewn, and operates the operation interface 21 to split the sewing pattern into line segments of required length, and enters respective line segment information for each line segment. , And then operate the operation interface 21 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 woven fabric according to the line segment information. 9 moves back and forth, left and right, and controls the motor 311 to move the sewing needle 312 up and down to change the stitch pitch of each line segment on the woven fabric 9.

Referring to FIG. 1, FIG. 2 and FIG. 3, one embodiment of the sewing method of the present invention that can quickly change the stitch pitch and graphics of the present invention is applicable to sewing the sewing pattern to the woven fabric 9 and applied to the above sewing. Mechanism, the sewing method that can quickly change the stitch pitch and graphics includes the following steps:

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

Wherein, the computing device 2 accepts a user's operation setting to split the graphic 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. Each line segment information has a cloth moving speed setting and a needle down speed setting. The cloth moving 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 of the sewing needle 312 moving up and down.

The computing device 2 accepts user operations 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 weaving fabric 9 and the sewing needle 312 according to the line segment information to change the stitch pitch of each line segment on the fabric 9 .

The control module 33 controls the machine module 32 to move the woven fabric 9 on the plane relative to the sewing needle 312, and controls the motor 311 to rotate to interlock the sewing needle 312 for vertical movement.

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

By dividing the sewing pattern operation into a plurality of line segments and linking each line segment to a line segment information, each line segment can be changed in the weaving by adjusting the moving speed setting and the lower needle speed setting separately. The stitch pitch of the cloth 9 can thus accurately display the stitching pattern of the desired stitching, and obtain a more delicate and finished sewing product.

Compared to the conventional technology, multiple axis cards are used to control each axis separately. In this embodiment, by using the computing device 2 to split line segments and controlling the plane movement and the sewing needle 312 up and down movement by the control device 3, To achieve the effect of shortening the sewing control operation time.

Furthermore, the user can arbitrarily select the sewing pattern to be sewn through the operation interface 21, and the operation is convenient and fast.

In summary, it can indeed achieve the purpose of the invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, any simple equivalent changes and modifications made according to the scope of the patent application and the contents of the patent specification of the present invention are still Within the scope of the invention patent.

2‧‧‧ Computing Device

21‧‧‧Interface

3‧‧‧control device

31‧‧‧sewing module

311‧‧‧Motor

312‧‧‧Sewing Needle

32‧‧‧machine module

321‧‧‧First Line Rail

322‧‧‧Second Track

323‧‧‧Working Platform

33‧‧‧Control Module

7‧‧‧Sewing table

81 ~ 83‧‧‧step

9‧‧‧ Weaving

Other features and effects of the present invention will be clearly presented in the embodiment with reference to the drawings, in which: FIG. 1 is an incomplete schematic top view of an embodiment of the sewing mechanism of the present invention; FIG. 2 is the embodiment And FIG. 3 is a flowchart of an embodiment of a sewing method capable of rapidly changing the stitch pitch and graphics of the present invention.

Claims (8)

A sewing method capable of rapidly changing the stitch pitch and graphics is suitable for sewing a sewing pattern to a woven fabric, and is applied to a computing device and a control device. The control device has a control module, a A machine module, a motor, and a sewing needle provided in the weaving fabric. The sewing method includes the following steps: (A) the computing device accepts user operation settings to split the sewing pattern calculation into a plurality of line segments; B) The computing device links each line segment to a line segment information. Each line segment information has a cloth moving speed setting and a needle down speed setting. The cloth moving speed setting is related to the movement of the fabric relative to the sewing needle on a plane. Speed and direction, 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 from the computing device, and moves the fabric and the car according to the line segment information Stitches to change the stitch pitch of each segment on the fabric. The sewing method capable of quickly changing the stitch pitch and graphics according to claim 1, wherein, in step (B), the computing device accepts a user operation to obtain such line segment information. The sewing method capable of rapidly changing the stitch pitch and graphics according to claim 1, wherein, in step (C), the control module controls the machine module to make the woven fabric on a plane relative to the stitches It moves up and controls the motor to rotate to interlock the sewing needle for up and down movement. The sewing method capable of rapidly changing the stitch pitch and the pattern according to claim 1, wherein in step (C), the control device uses a computer numerical control technology. The utility model relates to a sewing mechanism, which is suitable for sewing a sewing pattern to a woven fabric, and comprises: an arithmetic device, which divides the sewing pattern into a plurality of line segments, and connects each line segment to a line segment information, and each line The segment information has a cloth moving speed setting and a needle setting speed; and a control device, including a sewing module, a machine module and a control module, the sewing module has a motor and a receiving motor The sewing machine needle which moves up and down, the machine module is used for setting the weaving cloth, and the control module is signally connected to the computing device, the sewing module and the machine module, and the computing device receives these Line segment information, and according to the line segment information, control the machine module to move the weaving cloth and control the motor to link the sewing needle to change the stitch pitch of each line segment on the weaving cloth; among which, the cloth moving speed setting Regarding the speed and direction of the weaving cloth moving relative to the sewing needle on the plane, the lower needle speed setting is related to the speed of the sewing needle moving up and down. The sewing mechanism according to claim 5, wherein the computing device includes an operation interface adapted to be operated by a user to receive input of the line segment information. The sewing mechanism according to claim 5, wherein the machine module has a first line rail, at least one extending direction intersects the first line rail, and a second line rail provided for the first line rail, And a work platform provided on the first line rail and used for the weaving, the first line rail and the at least one second line rail are controlled by the control module so that the work platform can be opposite to the vehicle The needle moves on a flat surface. The sewing mechanism according to claim 5, wherein the control module uses computer numerical control technology.