Wireless transmission structure applied to template machine

Abstract

A wireless transmission structure applied to a template machine comprises a template machine base, a sewing device and an auxiliary sewing device, the template machine base is provided with a supporting arm, the supporting arm is provided with an upper rotating motor, the sewing device is provided with an upper sewing device, a lower sewing device and a lower rotating motor, the upper sewing device is connected to the supporting arm and connected with the upper rotating motor, and the lower sewing device is connected with the lower rotating motor. The lower sewing device is connected to the template machine base and connected with the lower rotating motor, the auxiliary sewing device is connected to the template machine base and provided with a motion control unit, the motion control unit is connected with the up-down rotating motor and the up-down sewing device through wireless communication, and the up-down sewing device is electrically connected through a wire. The auxiliary sewing device moves materials to be sewn to the position below the sewing device, and the motion control unit controls the upper and lower rotating motors to rotate synchronously so as to achieve synchronous rotation of the upper and lower sewing devices for sewing. According to the scheme, the structural design of the wire and wireless transmission control is adopted, and the effects that the template machine achieves wireless communication, interference of multiple signals is reduced, and the cost is reduced are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewing machines, and in particular relates to a wireless transmission structure applied to a template machine. Background Art

[0002] At present, template sewing machines refer to the combination of clothing template CAD software, clothing template sewing CAD software and advanced CNC technology for fully automatic application template production, which improves production efficiency and product quality, reduces the technical requirements of skilled workers, and replaces the original manually operated sewing machines with more automated computer-controlled machines, reducing the degree of dependence on highly skilled personnel. While ensuring quality, it solves the problems of labor shortage and skill defects of industrial workers, completes clothing sewing in a fully automated manner, and promotes the assembly line of clothing template process finishing.

[0003] In the existing related technologies, on the one hand, the template machine is responsible for connecting the upper and lower sewing devices and transmitting signals and power through power-saving slip rings, but the electric slip rings are prone to friction damage, and the 220V / 24V / 5V models all pass through the same place, and the motor encoder signal and other control electrical signals are easily interfered with, resulting in abnormal operation of the equipment; on the other hand, the upper and lower sewing devices of the template machine are angle-limited by limit switches and limit blocks. After power-on, the system returns the upper and lower rotating heads to zero to find the mechanical zero position of the upper and lower sewing devices. The mechanical structure is complex. Therefore, the utility model proposes a new solution to the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a wireless transmission structure applied to a template machine. By adopting a structure of wire plus wireless transmission control to replace the original electric slip ring conductive structure, the upper and lower sewing devices can realize wireless communication, reduce multiple signal interference, reduce the number of connecting wires used and reduce costs.

[0005] Based on this, the utility model provides a wireless transmission structure applied to a template machine, comprising:

[0006] A template machine base, wherein the template machine base is provided with a support arm, and the support arm is provided with an upper rotating motor;

[0007] A sewing device, wherein the sewing device is provided with an upper sewing device, a lower sewing device, and a lower rotating motor, wherein the upper sewing device is connected to the support arm and is connected to the upper rotating motor, and the lower sewing device is connected to the template machine base and is connected to the lower rotating motor;

[0008] An auxiliary sewing device, the auxiliary sewing device is connected to the template machine base, and the auxiliary sewing device is provided with a motion control unit, the motion control unit is respectively connected to the upper rotating motor, the lower rotating motor, the upper sewing device, and the lower sewing device through wireless communication, the upper sewing device and the lower sewing device are electrically connected through wires, the auxiliary sewing device moves the material to be sewn under the sewing device, and the motion control unit controls the upper rotating motor and the lower rotating motor to rotate synchronously, so as to realize the synchronous rotation of the upper sewing device and the lower sewing device for sewing.

[0009] As described above, a wireless transmission structure applied to a template machine, the auxiliary sewing device is also provided with a control HMI for monitoring and control, and an absolute encoder for controlling the rotation angles of the upper rotating motor and the lower rotating motor, the control HMI is connected to the motion control unit, the absolute encoder can be installed on the upper rotating motor and the lower rotating motor or at the rotation connection between the upper sewing device and the lower sewing device, and the absolute encoder is electrically connected to the motion control unit, and the motion control unit can locate the angular position of the upper sewing device and the lower sewing device after power-on.

[0010] In the wireless transmission structure applied to the template machine as described above, the motion control unit is provided with a wireless communication module, and the wireless communication module includes WiFi or Bluetooth or Zigbee technology.

[0011] As described above, a wireless transmission structure applied to a template machine, the upper sewing device is provided with a needle drive motor, a presser foot drive motor, an upper sewing assembly, and an upper sewing shell, the motion control unit performs wireless transmission control on the needle drive motor and the presser foot drive motor through the wireless communication module, the needle drive motor and the presser foot drive motor are installed in the upper sewing shell, and the needle drive motor and the presser foot drive motor are electrically connected through the wire; the needle drive motor and the presser foot drive motor are respectively connected to the upper sewing assembly, and respectively drive the components of the upper sewing assembly to perform sewing.

[0012] As described above, a wireless transmission structure applied to a template machine, the upper sewing component includes a machine needle, an upper sewing connecting tooth, a large presser foot, and a small presser foot. The machine needle is connected to the upper sewing connecting tooth, and the upper sewing connecting tooth is rotatably connected to the machine needle drive motor through an upper connecting belt. The large presser foot and the small presser foot are connected to the presser foot drive motor to cooperate with the machine needle for sewing.

[0013] As described above, a wireless transmission structure applied to a template machine, the lower sewing device is provided with a lower sewing table, a lower sewing shell, a shuttle shaft drive motor, a thread trimming drive motor, a lower fixed mounting seat, a lower rotating shaft, and a lower sewing assembly, the lower rotating motor is connected to the lower fixed mounting seat, the lower sewing table is connected to the lower sewing shell, the lower sewing shell is connected to the lower rotating shaft, the lower rotating shaft is rotatably connected to the lower fixed mounting seat, and the lower rotating shaft is connected to the lower rotating motor, the lower fixed mounting seat is fixedly connected to the template machine base, the lower sewing assembly is connected in the lower sewing shell, the shuttle shaft drive motor is relatively installed on the lower side of the lower sewing assembly; the shuttle shaft drive motor and the thread trimming drive motor are electrically connected through the wire and installed on the lower sewing shell; the thread trimming drive motor and the shuttle shaft drive motor are respectively connected to the lower sewing assembly for sewing and thread cutting.

[0014] As described above, a wireless transmission structure applied to a template machine, the template machine base is also provided with a base positioning plate, an installation cavity, and a base bracket, the support arm is fixedly connected to the base bracket, the base positioning plate is fixedly connected to the base bracket and clamped on the support arm, and the installation cavity is provided on the base bracket for the installation of the support arm and the lower sewing device.

[0015] As described above, in a wireless transmission structure applied to a template machine, the installation cavity is provided with a support arm installation position and a lower sewing device installation position, the support arm is fixedly connected to the support arm installation position, and the lower sewing device is fixedly connected to the lower sewing device installation position.

[0016] As described above, a wireless transmission structure applied to a template machine, the support arm is also provided with an upper rotating motor mounting position, an upper rotating shaft mounting position, and an upper rotating shaft, the upper rotating motor is fixedly connected to the upper rotating motor mounting position, the upper rotating shaft is provided with upper connecting teeth, an upper rotating shaft body and a rotating cavity for the wire to pass through, the upper connecting teeth are rotatably connected to the upper rotating shaft mounting position, the upper rotating shaft body is fixedly connected to the upper connecting teeth through the upper rotating shaft mounting position, the upper sewing shell is fixedly connected to the upper rotating shaft, the wire is connected to the needle drive motor and the presser foot drive motor through the rotating cavity, and the upper rotating motor is connected to the upper connecting teeth through an upper transmission belt to drive the upper sewing device to rotate.

[0017] As described above, a wireless transmission structure applied to a template machine, the auxiliary sewing device is also provided with a mobile motor module and a fixed structure, the mobile motor module includes an X-axis screw motor group and a Y-axis screw motor group, the Y-axis screw motor group is arranged on the lower side of the machine base positioning plate relative to the X-axis screw motor group 311, the two sides of the X-axis screw motor group are connected to the Y-axis screw motor group for positive and negative movement of the Y-axis, the fixed structure is slidably connected to the X-axis screw motor group, after the fixed structure fixes the material to be sewn, the material to be sewn is moved to the machine needle for sewing through the cooperation of the X-axis screw motor group and the Y-axis screw motor group.

[0018] Implementing the embodiments of the utility model has the following beneficial effects:

[0019] 1. This scheme adopts a structure of wire plus wireless transmission control to replace the original electric slip ring conductive structure. The template machine base is provided with a support arm, and the support arm is provided with an upper rotating motor. The sewing device is provided with an upper sewing device, a lower sewing device, and a lower rotating motor. The upper sewing device is connected to the support arm and connected to the upper rotating motor. The lower sewing device is connected to the template machine base and connected to the lower rotating motor. The auxiliary sewing device is connected to the template machine base, and the auxiliary sewing device is provided with a motion control unit. The motion control unit is respectively connected to the upper rotating motor, the lower rotating motor, the upper sewing device, and the lower sewing device through wireless communication. The upper sewing device and the lower sewing device are electrically connected through wires. The auxiliary sewing device moves the material to be sewn to the bottom of the sewing device, and the motion control unit controls the upper rotating motor and the lower rotating motor to rotate synchronously, so as to realize the synchronous rotation of the upper sewing device and the lower sewing device for sewing; through the connection of the wires, the strong and weak electric signals are separated, the interference to the equipment is small, and no electric slip ring is required for connection, so as to achieve the effect of wireless communication between the upper and lower sewing devices and the motion control unit, reduce interference from multiple signals, and reduce costs.

[0020] 2. This solution uses an absolute encoder for positioning. After the system is powered on, the actual angular position of the upper and lower sewing devices can be known without returning to zero, which facilitates the precise control of the rotation angles of the upper and lower sewing devices, thereby achieving the effect of reducing connecting lines, improving the accuracy of the equipment rotation angle, and improving the quality of sewing stitches on finished garments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0023] Figure 2 For the corresponding Figure 1 Exploded diagram of some structures;

[0024] Figure 3 It is a partially hidden diagram of the structure of an embodiment of the utility model;

[0025] Figure 4 It is a schematic diagram of the structure in which the upper sewing device is installed on the supporting arm;

[0026] Figure 5 For the corresponding Figure 4 A schematic diagram of the structure in another direction;

[0027] Figure 6 For the corresponding Figure 4 Exploded diagram of the structure;

[0028] Figure 7 For the corresponding Figure 6 A schematic diagram of the structure in another direction;

[0029] Figure 8 It is a structural schematic diagram of the connection between the lower sewing device and the lower rotating motor;

[0030] Fig. 9 For the corresponding Figure 8 Exploded diagram of the structure;

[0031] Fig.10 For the corresponding Fig. 9 Schematic diagram of the structure in the other direction.

[0032] In the figure: 1-template machine base, 11-support arm, 111-upper rotating motor, 112-upper rotating motor mounting position, 113-upper rotating shaft mounting position, 114-upper rotating shaft, 1141-upper connecting tooth, 1142-upper rotating shaft body, 1143-rotating cavity, 12-base positioning plate, 13-mounting cavity, 131-support arm mounting position, 132-lower sewing device mounting position, 14-base bracket; 2-sewing device, 21-upper sewing device, 211-needle drive motor, 212-upper sewing assembly, 2121-needle, 2122-upper sewing connecting tooth , 2123-large presser foot, 2124-small presser foot, 213-upper sewing shell, 214-wire, 22-lower sewing device, 221-lower sewing table, 222-lower sewing shell, 223-shuttle shaft drive motor, 224-lower fixed mounting seat, 225-lower rotating shaft, 2251-lower rotating connecting gear, 2252-lower rotating shaft body, 226-lower sewing assembly, 23-lower rotating motor; 3-auxiliary sewing device, 31-mobile motor module, 311-X-axis screw motor group, 312-Y-axis screw motor group, 32-fixed structure, 33-control HMI. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] like Figures 1 to 10 As shown, the embodiment of the utility model provides a wireless transmission structure applied to a template machine, including:

[0035] A template machine base 1, wherein the template machine base 1 is provided with a support arm 11, and the support arm 11 is provided with an upper rotating motor 111;

[0036] A sewing device 2, wherein the sewing device 2 is provided with an upper sewing device 21, a lower sewing device 22, and a lower rotating motor 23, wherein the upper sewing device 21 is connected to the support arm 11 and is connected to the upper rotating motor 111, and the lower sewing device 22 is connected to the template machine base 1 and is connected to the lower rotating motor 23;

[0037] An auxiliary sewing device 3, the auxiliary sewing device 3 is connected to the template machine base 1, and the auxiliary sewing device 3 is provided with a motion control unit, the motion control unit is respectively connected to the upper rotating motor 111, the lower rotating motor 23, the upper sewing device 21, and the lower sewing device 22 through wireless communication, the upper sewing device 21 and the lower sewing device 22 are electrically connected through a wire 214, the auxiliary sewing device 3 moves the material to be sewn under the sewing device 2, and the motion control unit controls the upper rotating motor 111 and the lower rotating motor 23 to rotate synchronously, so as to realize the synchronous rotation of the upper sewing device 21 and the lower sewing device 22 for sewing.

[0038] Specifically, the auxiliary sewing device 3 is also provided with a control HMI 33 for monitoring and control, and an absolute encoder for controlling the rotation angles of the upper rotating motor 111 and the lower rotating motor 23; the control HMI 33 is connected to the motion control unit, which can display the current status, parameters, and alarm information of the template machine or system to the operator, allow the operator to input instructions through the interface to control the operation of the template machine or system, record data during the operation, facilitate subsequent analysis and tracking, and provide voice broadcast, buttons, touch screen, keyboard interaction, so that the user can communicate with the system intuitively; the absolute value encoder can be installed on the upper rotating motor 111 and the lower rotating motor 23 or the rotating connection between the upper sewing device 21 and the lower sewing device 22 to detect the angle of the lower rotation circle, and the absolute value encoder is electrically connected to the motion control unit. After power-on, the motion control unit can locate the angular position of the upper sewing device 21 and the lower sewing device 22, and the template machine can be operated for sewing without returning to zero, thereby realizing precise control of the rotation angle of the upper rotating motor 111 and the lower rotating motor 23 and the sewing position of the upper sewing device 21 and the lower sewing device 22, ensuring the quality of the sewing of the finished garment and saving adjustment time.

[0039] Furthermore, the motion control unit is provided with a wireless communication module and an information processing module. The motion control unit establishes wireless communication with the upper rotating motor 111, the lower rotating motor 23, the upper sewing device 21, and the lower sewing device 22 through the wireless communication module. The wireless communication module includes at least one of WiFi, Bluetooth, or Zigbee wireless communication technology to realize wireless transmission control of the upper rotating motor 111, the lower rotating motor 23, the upper sewing device 21, and the lower sewing device 22; the information processing module collects the position status of each motor through the sensors arranged on the upper rotating motor 111, the lower rotating motor 23, the upper sewing device 21, and the lower sewing device 22 so as to perform parameter setting in the control HMI 33.

[0040] Furthermore, the upper sewing device 21 is provided with a needle drive motor 211, a presser foot drive motor, an upper sewing assembly 212, and an upper sewing shell 213, and the motion control unit performs wireless transmission control on the needle drive motor 211 and the presser foot drive motor through the wireless communication module; the wire 214 is a torsion-resistant wire, and the needle drive motor 211 and the presser foot drive motor are installed in the upper sewing shell 213, and the needle drive motor 211 and the presser foot drive motor are electrically connected through the wire 214; the needle drive motor 211 and the presser foot drive motor are respectively connected to the upper sewing assembly 212, and respectively drive the components of the upper sewing assembly 212 to sew; through this design, the upper sewing device 21 can realize precise sewing action control, and at the same time, the flexibility and operational convenience of the system are improved by using wireless control technology.

[0041] Furthermore, the upper sewing component 212 includes a needle 2121, an upper sewing connecting tooth 2122, a large presser foot 2123, and a small presser foot 2124; the needle 2121 is connected to the upper sewing connecting tooth 2122, and the upper sewing connecting tooth 2122 is rotatably connected to the needle drive motor 211 through an upper connecting belt to achieve synchronous movement; the needle 2121 is used to penetrate the cloth for sewing, and the large presser foot 2123 applies pressure to the cloth during the sewing process to ensure the flatness and stability of the sewing; the large presser foot 2123 and the small presser foot 2124 are connected to the presser foot drive motor to cooperate with the needle 2121 for sewing; with such a design, the upper sewing component 212 can achieve efficient sewing operation while maintaining sewing quality, and the motion control unit accurately controls the needle drive motor 211 and the presser foot drive motor through the wireless communication module, thereby achieving precise operation of the entire upper sewing component 212.

[0042] Furthermore, the lower sewing device 22 is provided with a lower sewing table 221, a lower sewing shell 222, a shuttle shaft driving motor 223, a lower fixed mounting seat 224, a lower rotating shaft 225, and a lower sewing assembly 226; the lower rotating motor 23 is connected to the lower fixed mounting seat 224 to control the rotation of the lower sewing device 22; the lower sewing table 221 is connected to the lower sewing shell 222, the lower sewing shell 222 is connected to the lower rotating shaft 225, the lower rotating shaft 225 is rotatably connected to the lower fixed mounting seat 224, and the lower rotating shaft 225 is provided with a lower rotating connecting tooth 2251 and a lower rotating shaft body 2252, and the lower rotating connecting tooth 2251 is fixedly connected to the lower sewing table 221. The lower rotating shaft body 2252, the lower rotating connecting tooth 2251 is connected to the lower rotating motor 23 through the lower rotating conveyor belt, the lower fixed mounting seat 224 is fixedly connected to the template machine base 1 to maintain the stability of the template machine and the rapid rotation of the lower sewing device 22; the lower sewing component 226 is connected in the lower sewing shell 222, and the shuttle shaft drive motor 223 is relatively installed on the lower side of the lower sewing component 226; the shuttle shaft drive motor 223 is electrically connected through the wire 214 and is installed on the lower sewing shell 222; the lower sewing component 226 is rotationally connected to the shuttle shaft drive motor 223 through the lower connecting belt to achieve precise positioning of the template machine.

[0043] Furthermore, the lower sewing device 22 is provided with a lower sewing table 221, a lower sewing shell 222, a shuttle shaft drive motor 223, a thread trimming drive motor, a lower fixed mounting seat 224, a lower rotating shaft 225, and a lower sewing assembly 226; the lower rotating motor 23 is connected to the lower fixed mounting seat 224 to control the rotation angle of the lower sewing device 22; the lower sewing table 221 is connected to the lower sewing shell 222, the lower sewing shell 222 is connected to the lower rotating shaft 225, the lower rotating shaft 225 is rotatably connected to the lower fixed mounting seat 224, and the lower rotating shaft 225 is connected to the lower rotating motor 23, and the lower fixed mounting seat 224 is fixedly connected to the template machine base 1 to maintain the stability of the template machine. The lower sewing device 22 rotates rapidly; the lower sewing component 226 is connected in the lower sewing shell 222, and the lower sewing component 226 is provided with a rotary shuttle and a blade group, the shuttle shaft drive motor 223 is relatively installed on the lower side of the lower sewing component 226, and the thread trimming drive motor is relatively installed on the side of the lower sewing component 226; the shuttle shaft drive motor 223 and the thread trimming drive motor are electrically connected through the wire 214 and are installed on the lower sewing shell 222; the shuttle shaft drive motor 223 and the thread trimming drive motor are communicated with the motion control unit through the wireless communication module, and the shuttle shaft drive motor 223 and the thread trimming drive motor are respectively connected to the rotary shuttle and the blade group for sewing and thread cutting.

[0044] Furthermore, the template machine base 1 is also provided with a base positioning plate 12, an installation cavity 13, and a base bracket 14; the support arm 11 is fixedly connected to the base bracket 14, and is used to support the auxiliary sewing device 3; the base positioning plate 12 is fixedly connected to the base bracket 14, and is clamped on the support arm 11 to ensure the stability and accuracy of the connection of the base positioning plate 12; the installation cavity 13 is provided on the base bracket 14 for the installation of the support arm 11 and the lower sewing device 22; with such a design, the template machine base 1 not only provides a stable installation foundation, but also through the cooperation of the base positioning plate 12 and the installation cavity 13, realizes the precise positioning and installation of the template machine, which helps to improve the sewing efficiency and the quality of the sewing stitches of the finished product.

[0045] Furthermore, the installation cavity 13 is provided with a support arm installation position 131 and a lower sewing device installation position 132 to achieve more precise component positioning and installation; the support arm 11 is fixedly connected to the support arm installation position 131 to ensure the stability and alignment of the support arm 11 in the installation cavity 13; the lower sewing device 22 is fixedly connected to the lower sewing device installation position 132 to ensure the correct position of the lower sewing device 22 during installation and the operating accuracy during operation; this design not only improves the installation efficiency of the components, but also helps to improve the stability and reliability of the entire template machine.

[0046] Furthermore, the support arm 11 is also provided with an upper rotating motor mounting position 112, an upper rotating shaft mounting position 113, an upper rotating shaft 114, and a motor protective shell; the upper rotating motor 111 is fixedly connected to the upper rotating motor mounting position 112 to drive the rotation of the upper sewing device 21; the upper rotating shaft 114 is provided with an upper connecting tooth 1141, an upper rotating shaft body 1142 and a rotating cavity 1143 for the wire 214 to pass through, so as to ensure that when the upper sewing device 21 rotates, the interference of the wire 214 on the upper sewing device 21 is reduced, and the service life of the wire 214 is extended; the upper connecting tooth 1141 is rotatably connected to the upper rotating shaft mounting position 113, the upper rotating shaft body 1142 is fixedly connected to the upper connecting tooth 1141 through the upper rotating shaft mounting position 113, and the upper sewing shell 213 is fixedly connected to the upper rotating shaft Shaft 114, the wire 214 is connected to the needle drive motor 211 through the rotating cavity 1143 to form a stable transmission chain to ensure the effective transmission of motor power; the upper rotating motor 111 is connected to the upper connecting tooth 1141 through the upper transmission belt to drive the upper sewing device 21 to rotate to achieve synchronous movement; the motor protection shell wraps the upper rotating motor 111 and the upper connecting tooth 1141 to form a dry and tidy environment and avoid accidental touch and injury to the operator during work; with this design, the support arm 11 not only provides structural support, but also integrates the drive and transmission mechanism, so that the upper sewing device 21 can perform sewing operations accurately and stably, and the upper rotating motor 111 is connected to the upper connecting tooth 1141 through the upper transmission belt, thereby driving the upper sewing shell 213 and the upper sewing assembly 212 to rotate to achieve the sewing function.

[0047] Furthermore, the auxiliary sewing device 3 is also provided with a mobile motor module 31 and a fixed structure 32. The mobile motor module 31 includes an X-axis screw motor group 311 and a Y-axis screw motor group 312. The Y-axis screw motor group 312 is arranged on the lower side of the base positioning plate 12 relative to the X-axis screw motor group 311. Both sides of the X-axis screw motor group 311 are connected to the Y-axis screw motor group 312 for positive and negative movement of the Y-axis. The fixed structure 32 is slidably connected to the X-axis screw motor group 311. After the fixed structure 32 fixes the material to be sewn, the material to be sewn is moved to the needle 2121 for sewing through the cooperation of the X-axis screw motor group 311 and the Y-axis screw motor group 312, so as to realize the rapid positioning and movement of the material to be sewn and improve the quality of the sewing stitches of the finished garment.

[0048] The mobile motor module of the present application can also adopt a linear motor module, which includes an X-axis linear motor and a Y-axis linear motor. The Y-axis linear motor is relatively arranged on both sides of the template machine base, and the two sides of the X-axis linear motor are connected to the Y-axis linear motor for positive and negative movement of the Y-axis. The fixed structure is slidably connected to the X-axis linear motor. After the fixed structure fixes the material to be sewn, the X-axis linear motor and the Y-axis linear motor cooperate to move the material to be sewn to the machine needle for sewing. The linear motor module can achieve more precise control, making the sewing seams more horizontal, vertical and smooth, without large and small needles, and the right angles are straighter, thereby improving the sewing quality.

[0049] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0050] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A wireless transmission structure applied to a template machine, characterized in that: include: A template machine base (1), the template machine base (1) being provided with a support arm (11), and the support arm (11) being provided with an upper rotating motor (111); A sewing device (2), the sewing device (2) being provided with an upper sewing device (21), a lower sewing device (22), and a lower rotating motor (23), the upper sewing device (21) being connected to the support arm (11) and connected to the upper rotating motor (111), and the lower sewing device (22) being connected to the template machine base (1) and connected to the lower rotating motor (23); An auxiliary sewing device (3) is connected to the template machine base (1), and the auxiliary sewing device (3) is provided with a motion control unit, the motion control unit is respectively connected to the upper rotating motor (111), the lower rotating motor (23), the upper sewing device (21), and the lower sewing device (22) through wireless communication, the upper sewing device (21) and the lower sewing device (22) are electrically connected through a wire (214), the auxiliary sewing device (3) moves the material to be sewn under the sewing device (2), and the motion control unit controls the upper rotating motor (111) and the lower rotating motor (23) to rotate synchronously, so as to realize the upper sewing device (21) and the lower sewing device (22) to rotate synchronously for sewing.

2. A wireless transmission structure applied to a template machine according to claim 1, characterized in that: The auxiliary sewing device (3) is further provided with a control HMI (33) for monitoring and controlling, and an absolute value encoder for controlling the rotation angles of the upper rotating motor (111) and the lower rotating motor (23); the control HMI (33) is connected to the motion control unit; the absolute value encoder can be installed on the upper rotating motor (111) and the lower rotating motor (23) or at the rotation connection between the upper sewing device (21) and the lower sewing device (22); and the absolute value encoder is electrically connected to the motion control unit; after power-on, the motion control unit can locate the angular positions of the upper sewing device (21) and the lower sewing device (22).

3. A wireless transmission structure applied to a template machine according to claim 2, characterized in that: The motion control unit is provided with a wireless communication module, and the wireless communication module includes WiFi, Bluetooth, and Zigbee technologies.

4. A wireless transmission structure applied to a template machine according to claim 3, characterized in that: The upper sewing device (21) is provided with a needle drive motor (211), a presser foot drive motor, an upper sewing component (212), and an upper sewing housing (213); the motion control unit performs wireless transmission control on the needle drive motor (211) and the presser foot drive motor through the wireless communication module; the needle drive motor (211) and the presser foot drive motor are installed in the upper sewing housing (213), and the needle drive motor (211) and the presser foot drive motor are electrically connected through the wire (214); the needle drive motor (211) and the presser foot drive motor are respectively connected to the upper sewing component (212), and respectively drive the components of the upper sewing component (212) to perform sewing.

5. A wireless transmission structure applied to a template machine according to claim 4, characterized in that: The upper sewing assembly (212) comprises a machine needle (2121), an upper sewing connecting tooth (2122), a large presser foot (2123), and a small presser foot (2124); the machine needle (2121) is connected to the upper sewing connecting tooth (2122); the upper sewing connecting tooth (2122) is rotatably connected to the machine needle driving motor (211) via an upper connecting belt; the large presser foot (2123) and the small presser foot (2124) are connected to the presser foot driving motor to cooperate with the machine needle (2121) to perform sewing.

6. A wireless transmission structure applied to a template machine according to claim 5, characterized in that: The lower sewing device (22) is provided with a lower sewing table (221), a lower sewing housing (222), a shuttle shaft drive motor (223), a thread trimmer drive motor, a lower fixed mounting seat (224), a lower rotating shaft (225), and a lower sewing assembly (226); the lower rotating motor (23) is connected to the lower fixed mounting seat (224); the lower sewing table (221) is connected to the lower sewing housing (222); the lower sewing housing (222) is connected to the lower rotating shaft (225); the lower rotating shaft (225) is rotatably connected to the lower fixed mounting seat (224); and the lower rotating shaft (225) is connected to the lower rotating shaft (225). ) is connected to the lower rotating motor (23), the lower fixed mounting seat (224) is fixedly connected to the template machine base (1), the lower sewing component (226) is connected in the lower sewing shell (222), and the shuttle shaft drive motor (223) is relatively installed on the lower side of the lower sewing component (226); the shuttle shaft drive motor (223) and the thread cutting drive motor are electrically connected through the wire (214) and installed on the lower sewing shell (222); the thread cutting drive motor and the shuttle shaft drive motor (223) are respectively connected to the lower sewing component (226) for sewing and thread cutting.

7. The wireless transmission structure applied to a template machine according to claim 5, characterized in that: The template machine base (1) is further provided with a base positioning plate (12), a mounting cavity (13), and a base bracket (14); the support arm (11) is fixedly connected to the base bracket (14); the base positioning plate (12) is fixedly connected to the base bracket (14) and clamped on the support arm (11); and the mounting cavity (13) is provided on the base bracket (14) for mounting the support arm (11) and the lower sewing device (22).

8. The wireless transmission structure applied to a template machine according to claim 7, characterized in that: The mounting cavity (13) is provided with a support arm mounting position (131) and a lower sewing device mounting position (132); the support arm (11) is fixedly connected to the support arm mounting position (131); and the lower sewing device (22) is fixedly connected to the lower sewing device mounting position (132).

9. A wireless transmission structure applied to a template machine according to claim 8, characterized in that: The support arm (11) is further provided with an upper rotating motor mounting position (112), an upper rotating shaft mounting position (113), and an upper rotating shaft (114); the upper rotating motor (111) is fixedly connected to the upper rotating motor mounting position (112); the upper rotating shaft (114) is provided with an upper connecting tooth (1141), an upper rotating shaft body (1142), and a rotating cavity (1143) for the wire (214) to pass through; the upper connecting tooth (1141) is rotatably connected to the upper rotating shaft mounting position (113); ), the upper rotating shaft body (1142) is fixedly connected to the upper connecting tooth (1141) via the upper rotating shaft mounting position (113), the upper sewing housing (213) is fixedly connected to the upper rotating shaft (114), the conductive wire (214) is connected to the needle drive motor (211) and the presser foot drive motor via the rotating cavity (1143), and the upper rotating motor (111) is connected to the upper connecting tooth (1141) via an upper transmission belt to drive the upper sewing device (21) to rotate.

10. The wireless transmission structure applied to a template machine according to claim 7, characterized in that: The auxiliary sewing device (3) is further provided with a movable motor module (31) and a fixed structure (32). The movable motor module (31) comprises an X-axis screw motor group (311) and a Y-axis screw motor group (312). The Y-axis screw motor group (312) is arranged on the lower side of the machine base positioning plate (12) relative to the X-axis screw motor group (311). Both sides of the X-axis screw motor group (311) are connected to the Y-axis screw motor group (312) for Y-axis positive and negative movement. The fixed structure (32) is slidably connected to the X-axis screw motor group (311). After the fixed structure (32) fixes the material to be sewn, the X-axis screw motor group (311) cooperates with the Y-axis screw motor group (312) to move the material to be sewn to the machine needle (2121) for sewing.

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