Linear motor structure applied to rotating head of template machine

Abstract

The utility model belongs to the technical field of sewing machines, and particularly relates to a linear motor structure applied to a template machine rotating head. Comprising a template machine base, a rotating machine head and an auxiliary sewing device, the rotating machine head is arranged on the template machine base and provided with a machine needle used for rotating sewing, and the auxiliary sewing device is connected to the template machine base and comprises a linear motor module and a fixing structure used for fastening materials to be sewn. The fixing structure is connected to the linear motor module, and after the fixing structure fastens the to-be-sewn material, the to-be-sewn material is moved to the position below the machine needle through the linear motor module to be sewn. The linear motor module is adopted to replace a traditional rotary servo motor to drive a ball screw or a belt pulley transmission structure, and the effects of improving the sewing precision, improving the dynamic acceleration, greatly reducing the reverse gap and improving the sewing stitch quality of a finished garment product are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewing machines, and in particular relates to a linear motor structure applied to a rotating head of 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, the X-axis and Y-axis of the template machine mostly use a transmission method in which a rotary servo motor drives a ball screw or a pulley. However, this method is prone to cause low precision, large backlash, and low dynamic acceleration during sewing, thereby affecting the quality of the finished garments. 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 and absolute value encoder structure applied to a template machine. By adopting a torsion-resistant wire plus wireless transmission control structure 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 and absolute value encoder structure applied to a template machine, including:

[0006] Template machine base;

[0007] A rotating machine head, which is arranged on the template machine base and is provided with a machine needle for rotating sewing;

[0008] An auxiliary sewing device is connected to the template machine base, and includes a linear motor module and a fixed structure for fastening the material to be sewn. The fixed structure is connected to the linear motor module. After the fixed structure fastens the material to be sewn, the linear motor module is used to move the material to be sewn under the machine needle for sewing.

[0009] As described above, a linear motor structure applied to the rotating head of a template machine, the auxiliary sewing device also includes a controller for controlling the movement of the linear motor module, the linear motor module includes an X-axis linear motor and a Y-axis linear motor, the X-axis linear motor is connected to the Y-axis linear motor and can perform positive and negative movements in the Y-axis direction, and the fixed structure is movably connected to the X-axis linear motor and can perform positive and negative movements in the X-axis direction.

[0010] As described above, a linear motor structure applied to the rotating head of a template machine, the Y-axis linear motor is provided with a Y-axis slide rail and a Y-axis sliding member, the Y-axis sliding member is slidably connected to the Y-axis slide rail, the Y-axis linear motor is relatively arranged on both sides of the template machine base, and the Y-axis linear motor is respectively connected to both sides of the X-axis linear motor through the Y-axis sliding member, and the Y-axis linear motor can jointly push the X-axis linear motor to perform positive and negative movements in the Y-axis direction.

[0011] As described above, in a linear motor structure applied to a template machine rotating head, the X-axis linear motor is provided with an X-axis slide rail and an X-axis sliding member to which the fixed structure can be fixedly connected, and the X-axis sliding member is connected to the X-axis slide rail for sliding.

[0012] As described above, a linear motor structure applied to the rotating head of a template machine, the fixed structure includes a fixed plate, a fixed part, a protective part, and a locking connector. The fixed plate is connected to the X-axis sliding part and is stabilized by the locking connector. The fixed part is fixedly connected to the fixed plate. The protective part is fixedly connected to the fixed part, and the fixed part can make the protective part abut against the material to be sewn for fixation.

[0013] As described above, a linear motor structure applied to the rotating head of a template machine, the fixing member is provided with a fixing member body and a fixing pin, the fixing member body is provided with a fixing pin through hole, the protective member is provided with a fixing pin mounting hole, the fixing pin is inserted in the fixing pin through hole for up and down displacement, and the fixing pin is installed in the fixing pin mounting hole to adjust the tightness of the sewing material.

[0014] As described above, a linear motor structure applied to the rotating head of a template machine, the template machine base is provided with a support arm for installing the rotating head, a mounting cavity and a base positioning plate for positioning and installing the Y-axis linear motor, the support arm is provided with an upper rotating head mounting position, the mounting cavity is provided with a support arm mounting position and a lower rotating head mounting position, the support arm is fixedly connected to the support arm mounting position, the upper rotating head mounting position and the lower rotating head mounting position can be used for installing the rotating head, the X-axis linear motor is arranged on the upper side of the base positioning plate, the Y-axis linear motor is arranged on the lower side of the base positioning plate, the base positioning plate is provided with a Y-axis sliding member mounting groove and a lower template table mounting position for installing the rotating head component, the Y-axis sliding member mounting grooves are relatively arranged on both sides of the base positioning plate, and the Y-axis sliding member is installed in the Y-axis sliding member mounting groove for sliding.

[0015] As described above, a linear motor structure is applied to the rotating head of a template machine, wherein the rotating head includes an upper rotating head and a lower rotating head, wherein the upper rotating head is fixedly connected to the upper rotating head mounting position, and the lower rotating head is fixedly connected to the lower rotating head mounting position, and the lower rotating head can cooperate with the upper rotating head for sewing.

[0016] A linear motor structure applied to the rotating head of a template machine as described above, the upper rotating head includes an upper rotating motor, an upper joint fixing part, an upper rotating shaft, and an upper sewing assembly, the upper rotating motor, the upper rotating shaft, and the upper sewing assembly are connected to the upper joint fixing part, the upper joint fixing part is fixedly connected to the upper rotating head mounting position, the machine needle is arranged on the upper sewing assembly, the upper sewing assembly is also provided with a large presser foot, a small presser foot, a cam mechanism, an upper sewing motor, and an upper assembly mounting seat, the cam mechanism and the upper sewing motor are mounted on the upper assembly mounting seat, the upper rotating shaft is provided with an upper connecting gear, the upper rotating motor is connected to the upper connecting gear through a transmission belt to drive the upper rotating shaft to rotate, the upper sewing assembly is connected to the upper rotating shaft to rotate, the cam mechanism is connected to the upper sewing motor and can move up and down, the machine needle, the large presser foot, and the small presser foot are connected to the cam mechanism and can move up and down for sewing.

[0017] A linear motor structure applied to the rotating head of a template machine as described above, the lower rotating head is provided with a lower rotating motor, a lower head mounting platform, a lower rotating shaft, a lower rotating shaft stabilizer, a lower sewing assembly, and a lower template platform, the lower head mounting platform is fixedly connected to the lower rotating head mounting position, the lower rotating motor is fixedly connected to the lower head mounting platform, the lower rotating shaft is fixedly connected to the lower head mounting platform through the lower rotating shaft stabilizer, and the lower rotating shaft is provided with a lower connecting gear connected to the lower rotating motor, the lower rotating shaft is rotatably connected to the lower rotating motor through a belt, the lower sewing assembly is fixedly connected to the lower rotating shaft, the lower template platform can be used to place materials to be sewn, and the lower template platform is installed in the lower template platform mounting position and connected to the lower sewing assembly, so that the lower sewing assembly can cooperate with the upper sewing assembly for sewing.

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

[0019] 1. This solution adopts a linear motor module to replace the traditional rotary servo motor to drive a ball screw or a pulley transmission structure. The rotating head is arranged on the template machine base, and the rotating head is provided with a needle for rotating sewing. The auxiliary sewing device is connected to the template machine base. The auxiliary sewing device includes a linear motor module and a fixed structure for fastening the material to be sewn. The fixed structure is connected to the linear motor module. After the fixed structure fastens the material to be sewn, the linear motor module is used to move the material to be sewn under the needle for sewing. The structure is simple, the response speed is fast, the reverse clearance is reduced, and the sewing accuracy and dynamic acceleration are improved. The reverse clearance is greatly reduced and the quality of the sewing stitches of the finished garments is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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.

[0021] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0022] Figure 2 For the corresponding Figure 1 A schematic diagram of the structure in another direction;

[0023] Figure 3 It is a partial structural exploded diagram of Embodiment 1 of the present utility model;

[0024] Figure 4 For the corresponding Figure 3 Exploded diagram of the structure;

[0025] Figure 5 This is a schematic diagram of the structure of the rotating head in Example 1 of the utility model;

[0026] Figure 6 For the corresponding Figure 5 Exploded diagram of the structure;

[0027] Figure 7 This is a schematic structural diagram of the rotating head in Embodiment 1 of the present utility model;

[0028] Figure 8 For the corresponding Figure 7 Exploded diagram of the structure;

[0029] Fig. 9 For the corresponding Figure 8 A schematic diagram of the structure in another direction;

[0030] Fig.10 For the corresponding Fig. 9 A magnified view of part A;

[0031] Fig.11 This is a schematic diagram of the structure of the X-axis linear motor of Example 1 of the utility model;

[0032] Fig.12 For the corresponding Fig.11 Exploded diagram of the structure;

[0033] Fig.13 This is a schematic diagram of the structure of the Y-axis linear motor of Embodiment 1 of the utility model;

[0034] Fig.14 For the corresponding Fig.13 Exploded diagram of the structure.

[0035] In the figure: 1-template machine base, 11-support arm, 111-upper rotating head mounting position, 12-mounting cavity, 121-support arm mounting position, 122-lower rotating head mounting position, 13-base positioning plate, 131-Y-axis sliding member mounting groove, 132-lower template table mounting position, 14-support frame; 2-rotating head, 21-upper rotating head, 211-upper rotating motor, 212-upper joint fixing member, 213-upper rotating shaft, 2131-upper connecting gear, 214-upper sewing machine Assembly, 2141-large presser foot, 2142-small presser foot, 2143-cam mechanism, 2144-upper sewing motor, 2145-upper assembly mounting seat, 22-lower rotating head, 221-lower rotating motor, 222-lower head mounting platform, 223-lower spindle, 224-lower rotating shaft, 2241-lower connecting gear, 225-lower rotating shaft stabilizer, 226-lower sewing assembly, 2261-rotating hook, 2262-lower sewing mounting seat, 2263-positioning hook, 2264 -wire dividing piece, 2265-circular fixed knife, 2266-installing sleeve, 2267-circular movable blade, 2268-lower sewing motor, 227-lower template table, 2271-small needle plate, 23-needle; 3-auxiliary sewing device, 31-linear motor module, 311-X-axis linear motor, 3111-X-axis slide rail, 3112-X-axis sliding part, 312-Y-axis linear motor, 3121-Y-axis slide rail, 3122-Y-axis sliding part, 32-fixed structure, 321-fixed plate, 322-fixed part, 3221-fixed part body, 32211-fixed pin through hole, 3222-fixed pin, 323-protective part, 3231-fixed pin mounting hole, 324-locking connector, 33-controller. DETAILED DESCRIPTION

[0036] 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.

[0037] like Figures 1 to 14 As shown, the embodiment of the utility model provides a linear motor structure applied to a template machine rotating head, comprising:

[0038] Template machine base 1;

[0039] A rotating head 2, the rotating head 2 is arranged on the template machine base 1, and the rotating head 2 is provided with a needle 23 for rotating sewing;

[0040] An auxiliary sewing device 3 is connected to the template machine base 1, and includes a linear motor module 31 and a fixed structure 32 for fastening the material to be sewn. The fixed structure 32 is connected to the linear motor module 31. After the fixed structure 32 fastens the material to be sewn, the linear motor module 31 moves the material to be sewn under the machine needle 23 for sewing.

[0041] Embodiment 1:

[0042] See also Figures 1 to 14 As shown, in this embodiment, the auxiliary sewing device 3 also includes a controller 33 for controlling the movement of the linear motor module 31, and the linear motor module 31 includes an X-axis linear motor 311 and a Y-axis linear motor 312. The X-axis linear motor 311 is connected to the Y-axis linear motor 312 and can be controlled by the controller 33 to perform positive and negative movements in the Y-axis direction. The fixed structure 32 is movably connected to the X-axis linear motor 311 and can be controlled by the controller 33 to perform positive and negative movements in the X-axis direction. Such a design allows the material to be sewn to move in two orthogonal directions, increases the flexibility and accuracy of the equipment operation, and can adapt to complex patterns and design requirements, especially in mass production, to ensure the accuracy and repeatability of sewing. At the same time, the position of the material to be sewn can be easily set and adjusted through the controller 33 to improve production efficiency.

[0043] Furthermore, the Y-axis linear motor 312 is provided with a Y-axis slide rail 3121 and a Y-axis sliding member 3122, and the Y-axis sliding member 3122 is slidably connected to the Y-axis slide rail 3121. The Y-axis slide rail 3121 provides a sliding path to ensure the stability of the Y-axis sliding member 3122 during movement; the Y-axis linear motor 312 is relatively arranged on both sides of the template machine base 1, and the Y-axis linear motor 312 is respectively connected to both sides of the X-axis linear motor 311 through the Y-axis sliding member 3122. The Y-axis linear motor 312 can jointly push the X-axis linear motor 311 to perform positive and negative movement in the Y-axis direction. Through the coordinated movement of the two Y-axis linear motors 312, the precise movement of the material to be sewn in the Y-axis direction is achieved, making the sewing process more flexible and efficient, and able to adapt to complex sewing needs.

[0044] Furthermore, the X-axis linear motor 311 is provided with an X-axis slide rail 3111 and an X-axis sliding member 3112 to which the fixed structure 32 can be fixedly connected. The X-axis sliding member 3112 is connected to the X-axis slide rail 3111 for sliding. The X-axis slide rail 3111 provides a sliding path for the fixed structure 32 in the X-axis direction. The slide rail ensures that the movement of the fixed structure 32 on the X-axis is smooth and controlled, and the X-axis sliding member 3112 is connected to the X-axis slide rail 3111, allowing the fixed structure 32 to slide along the slide rail, so that the fixed structure 32 can move freely in the X-axis direction, thereby enabling the template sewing machine to achieve higher precision and stability in the X-axis direction.

[0045] Furthermore, the fixed structure 32 includes a fixed plate 321, a fixed member 322, a protective member 323, and a locking connector 324. The fixed plate 321 mainly plays a bearing role and is connected to the X-axis sliding member 3112 and fixed by the locking connector 324 to ensure the stability of the fixed structure 32; the fixed member 322 is fixedly connected to the fixed plate 321, and is used to fix the material to be sewn so that the material to be sewn will not be offset when the X-axis linear motor 311 moves, thereby ensuring the accuracy of the sewing process; the protective member 323 is fixedly connected to the fixed member 322, and the fixed member 322 can make the protective member 323 abut against the material to be sewn for fixing, and the protective member 323 is used to contact and fix the material to be sewn to prevent damage to the material to be sewn during the fixing process.

[0046] Furthermore, the fixing member 322 is provided with a fixing member body 3221 and a fixing pin 3222. The fixing member body 3221 is provided with a fixing pin through hole 32211. The protective member 323 is provided with a fixing pin mounting hole 3231. The fixing pin 3222 is used to adjust and fix the position of the protective member 323. The fixing pin 3222 can be inserted into the fixing pin through hole 32211 to move up and down, thereby controlling the tightness of the material to be sewn; the fixing pin 3222 is installed in the fixing pin mounting hole 3231, so that the fixing pin 3222 is inserted into the protective member 323 and fixed to adjust the tightness of the material to be sewn.

[0047] Furthermore, the template machine base 1 is provided with a support arm 11 for installing the rotating head 2, an installation cavity 12, a base positioning plate 13 for positioning and installing the Y-axis linear motor 312, and a support frame 14, the installation cavity 12 is arranged in the support frame 14, the base positioning plate 13 is connected to the support frame 14 and is clamped on the support arm 11, the support arm 11 is provided with an upper rotating head installation position 111, the installation cavity 12 is provided with a support arm installation position 121 and a lower rotating head installation position 122, the support arm 11 is fixedly connected to the support arm installation position 121, the upper rotating head installation position 111 and the lower rotating head installation position 122 can be used for installing the rotating head 2, the X-axis linear motor 311 is arranged on the upper side of the base positioning plate 13, and the Y-axis linear motor 312 It is arranged on the lower side of the machine base positioning plate 13, and the machine base positioning plate 13 is provided with a Y-axis sliding member installation groove 131 and a lower template platform installation position 132 for installing the rotating head component. The Y-axis sliding member installation groove 131 is relatively arranged on both sides of the machine base positioning plate 13, and the Y-axis sliding member 3122 is installed in the Y-axis sliding member installation groove 131 for sliding. By arranging the support arm 11, the installation cavity 12 and the machine base positioning plate 13, the stable installation and precise positioning of the rotating head 2 and the linear motor module 31 are ensured, and the stability and working accuracy of the overall equipment are improved; at the same time, the design of the machine base positioning plate 13 arranges the X-axis linear motor 311 and the Y-axis linear motor 312 on the upper side and the lower side respectively, which optimizes the spatial layout of the template machine and improves the compactness of the overall structure of the equipment and the functional integration.

[0048] Furthermore, the rotating head 2 includes an upper rotating head 21 and a lower rotating head 22. The upper rotating head 21 is fixedly connected to the upper rotating head mounting position 111, and the lower rotating head 22 is fixedly connected to the lower rotating head mounting position 122. The lower rotating head 22 can cooperate with the upper rotating head 21 for sewing. Through this design, the template machine can optimize the structure and function of the equipment while ensuring high efficiency and high-quality sewing, adapt to various complex sewing needs, and enhance the application range and operational convenience of the equipment.

[0049] Furthermore, the upper rotating head 21 includes an upper rotating motor 211, an upper joint fixing part 212, an upper rotating shaft 213, and an upper sewing assembly 214. The upper rotating motor 211, the upper rotating shaft 213, and the upper sewing assembly 214 are connected to the upper joint fixing part 212. The upper joint fixing part 212 is fixedly connected to the upper rotating head mounting position 111. The needle 23 is arranged on the upper sewing assembly 214. The upper sewing assembly 214 is also provided with a large presser foot 2141, a small presser foot 2142, a cam mechanism 2143, an upper sewing motor 2144, and an upper assembly mounting seat 2145. The cam mechanism 2143 and the upper sewing motor 2144 are installed on the upper assembly mounting seat 2145. The upper rotating shaft 213 is provided with an upper connecting gear 2131. The rotating motor 211 is connected to the upper connecting gear 2131 through a transmission belt to drive the upper rotating shaft 213 to rotate, the upper sewing assembly 214 is connected to the upper rotating shaft 213 to rotate, the cam mechanism 2143 is connected to the upper sewing motor 2144 and can move up and down, the needle 23, the large presser foot 2141, and the small presser foot 2142 are connected to the cam mechanism 2143, the large presser foot 2141 and the small presser foot 2142 are used together to stabilize the sewing material, and the needle 23 moves up and down to sew the sewing material. Through this design, the template machine can flexibly adjust and operate the upper rotating head 21 while ensuring high precision and high stability, adapt to various complex sewing needs, and enhance the application range and operation convenience of the equipment.

[0050] Furthermore, the lower rotating head 22 is provided with a lower rotating motor 221, a lower head mounting platform 222, a lower rotating shaft 224, a lower rotating shaft stabilizer 225, a lower sewing assembly 226, and a lower template platform 227. The lower head mounting platform 222 is fixedly connected to the lower rotating head mounting position 122, the lower rotating motor 221 is fixedly connected to the lower head mounting platform 222, the lower rotating shaft 224 is fixedly connected to the lower head mounting platform 222 through the lower rotating shaft stabilizer 225, and the lower rotating shaft 224 is provided with a lower connecting gear 2241 connected to the lower rotating motor 221, the lower rotating shaft 224 is rotatably connected to the lower rotating motor 221 through a belt, the lower sewing assembly 226 is fixedly connected to the lower rotating shaft 224, and the lower template platform 227 is provided with a small needle plate 2271, and the small needle plate 2271 is located at the upper rotating head 21 and above the lower rotating machine head 22, the auxiliary sewing device 3 drives the material to be sewn to move above the small needle plate 2271, and places the material to be sewn on the small needle plate 2271, and the lower template table 227 is installed in the lower template table installation position 132 and connected to the lower sewing assembly 226, so that the lower sewing assembly 226 can cooperate with the upper sewing assembly 214 to sew the material to be sewn;

[0051] The lower sewing assembly 226 includes a rotary hook 2261, a lower sewing mounting seat 2262, a positioning hook 2263, a line dividing piece 2264 and a circular fixed knife 2265. The rotary hook 2261 is arranged on the lower main shaft 223, and the mounting seat 2262 is arranged on the side of the rotary hook 2261. The positioning hook 2263, the line dividing piece 2264 and the circular fixed knife 2265 are all fixed on the lower sewing mounting seat 2262 and are located on the side of the rotary hook 2261, and the lower sewing mounting seat 2262 is fixedly connected to the lower head mounting platform 222; the lower sewing assembly 226 also includes a mounting sleeve 2266, a circular moving blade 2267 and a lower sewing motor 2268. The mounting sleeve 2266 is coaxially arranged on the lower main shaft 223, and the circular moving blade 2267 is arranged on the mounting sleeve 2266 On one side, the lower sewing motor 2268 is disposed on the lower rotating head 22 and drives the mounting sleeve 2266 to rotate for sewing.

[0052] Embodiment 2:

[0053] In this embodiment, the auxiliary sewing device also includes a controller for controlling the movement of the linear motor module, and the linear motor module includes an X-axis linear motor and a Y-axis linear motor. The X-axis linear motor is connected to the Y-axis linear motor and can be controlled by the controller to perform positive and negative movements in the Y-axis direction. The fixed structure is movably connected to the X-axis linear motor and can be controlled by the controller to perform positive and negative movements in the X-axis direction. Such a design allows the material to be sewn to move in two orthogonal directions, increases the flexibility and accuracy of the equipment operation, and can adapt to complex patterns and design requirements, especially in mass production, to ensure the accuracy and repeatability of sewing. At the same time, the position of the material to be sewn can be easily set and adjusted through the controller to improve production efficiency.

[0054] Furthermore, the Y-axis linear motor is provided with a Y-axis slide rail and a Y-axis sliding member, the Y-axis sliding member is slidably connected to the Y-axis slide rail, and the Y-axis slide rail provides a sliding path to ensure the stability of the Y-axis sliding member during movement; the Y-axis linear motor is relatively arranged in the middle of the template machine base, and the X-axis linear motor is connected to the Y-axis linear motor through the Y-axis sliding member, and the Y-axis linear motor can drive the X-axis linear motor to perform positive and negative movement in the Y-axis direction, thereby realizing precise movement of the material to be sewn in the Y-axis direction, making the sewing process more flexible and efficient, and able to adapt to complex sewing needs.

[0055] Furthermore, the X-axis linear motor is provided with an X-axis slide rail, an X-axis sliding member to which the fixed structure can be fixedly connected, a Y-axis linear guide rail and a Y-axis linear sliding member arranged on both sides of the template machine base, the Y-axis linear sliding member is slidably connected to the Y-axis linear guide rail, and both sides of the X-axis linear motor are respectively connected to the Y-axis linear sliding member, so that the X-axis linear motor, driven by the Y-axis linear motor, maintains stability in the horizontal direction, enhances the accuracy of sewing of the template machine and facilitates the disassembly of the X-axis linear motor; the X-axis sliding member is connected to the X-axis slide rail for sliding, and the X-axis slide rail provides a sliding path for the fixed structure in the X-axis direction, and the slide rail ensures that the movement of the fixed structure on the X-axis is smooth and controlled, and the X-axis sliding member is connected to the X-axis slide rail, allowing the fixed structure to slide along the slide rail, so that the fixed structure can move freely in the X-axis direction, thereby enabling the template sewing machine to achieve higher accuracy and stability in the X-axis direction.

[0056] 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.

[0057] 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 linear motor structure applied to a template machine rotating head, characterized in that: include: Template machine base (1); A rotating machine head (2), the rotating machine head (2) being arranged on the template machine base (1), and the rotating machine head (2) being provided with a machine needle (23) for rotating sewing; An auxiliary sewing device (3), the auxiliary sewing device (3) being connected to the template machine base (1), the auxiliary sewing device (3) comprising a linear motor module (31) and a fixing structure (32) for fastening a material to be sewn, the fixing structure (32) being connected to the linear motor module (31), and after the fixing structure (32) fastens the material to be sewn, the linear motor module (31) moves the material to be sewn under the machine needle (23) for sewing.

2. A linear motor structure applied to a template machine rotating head according to claim 1, characterized in that: The auxiliary sewing device (3) further comprises a controller (33) for controlling the movement of the linear motor module (31); the linear motor module (31) comprises an X-axis linear motor (311) and a Y-axis linear motor (312); the X-axis linear motor (311) is connected to the Y-axis linear motor (312) and can perform positive and negative movements in the Y-axis direction; the fixed structure (32) is movably connected to the X-axis linear motor (311) and can perform positive and negative movements in the X-axis direction.

3. A linear motor structure applied to a template machine rotating head according to claim 2, characterized in that: The Y-axis linear motor (312) is provided with a Y-axis slide rail (3121) and a Y-axis sliding member (3122); the Y-axis sliding member (3122) is slidably connected to the Y-axis slide rail (3121); the Y-axis linear motor (312) is relatively arranged on two sides of the template machine base (1); and the Y-axis linear motor (312) is respectively connected to two sides of the X-axis linear motor (311) through the Y-axis sliding member (3122); the Y-axis linear motor (312) can jointly push the X-axis linear motor (311) to perform positive and negative movements in the Y-axis direction.

4. A linear motor structure applied to a template machine rotating head according to claim 2, characterized in that: The X-axis linear motor (311) is provided with an X-axis slide rail (3111) and an X-axis sliding member (3112) that can be fixedly connected to the fixed structure (32); the X-axis sliding member (3112) is connected to the X-axis slide rail (3111) for sliding.

5. A linear motor structure applied to a template machine rotating head according to claim 4, characterized in that: The fixing structure (32) comprises a fixing plate (321), a fixing member (322), a protective member (323), and a locking connecting member (324); the fixing plate (321) is connected to the X-axis sliding member (3112) and is stabilized by the locking connecting member (324); the fixing member (322) is fixedly connected to the fixing plate (321); the protective member (323) is fixedly connected to the fixing member (322); and the fixing member (322) can make the protective member (323) abut against the material to be sewn for fixing.

6. A linear motor structure applied to a template machine rotating head according to claim 5, characterized in that: The fixing member (322) is provided with a fixing member body (3221) and a fixing pin (3222); the fixing member body (3221) is provided with a fixing pin through hole (32211); the protective member (323) is provided with a fixing pin mounting hole (3231); the fixing pin (3222) is inserted into the fixing pin through hole (32211) to move up and down; and the fixing pin (3222) is installed in the fixing pin mounting hole (3231) to adjust the tightness of the sewing material.

7. The linear motor structure applied to the rotating head of a template machine according to claim 3, characterized in that: The template machine base (1) is provided with a support arm (11) for mounting the rotating head (2), a mounting cavity (12), and a base positioning plate (13) for positioning and mounting the Y-axis linear motor (312); the support arm (11) is provided with an upper rotating head mounting position (111); the mounting cavity (12) is provided with a support arm mounting position (121) and a lower rotating head mounting position (122); the support arm (11) is fixedly connected to the support arm mounting position (121); the upper rotating head mounting position (111) and the lower rotating head mounting position (122) are ) can be used for installing the rotating head (2), the X-axis linear motor (311) is arranged on the upper side of the base positioning plate (13), and the Y-axis linear motor (312) is arranged on the lower side of the base positioning plate (13), the base positioning plate (13) is provided with a Y-axis sliding member installation groove (131) and a lower template table installation position (132) for installing the rotating head component, the Y-axis sliding member installation groove (131) is relatively arranged on both sides of the base positioning plate (13), and the Y-axis sliding member (3122) is installed in the Y-axis sliding member installation groove (131) for sliding.

8. A linear motor structure applied to a template machine rotating head according to claim 7, characterized in that: The rotary head (2) comprises an upper rotary head (21) and a lower rotary head (22); the upper rotary head (21) is fixedly connected to the upper rotary head mounting position (111); the lower rotary head (22) is fixedly connected to the lower rotary head mounting position (122); and the lower rotary head (22) can cooperate with the upper rotary head (21) to perform sewing.

9. A linear motor structure applied to a template machine rotating head according to claim 8, characterized in that: The upper rotating machine head (21) comprises an upper rotating motor (211), an upper joint fixing part (212), an upper rotating shaft (213), and an upper sewing assembly (214); the upper rotating motor (211), the upper rotating shaft (213), and the upper sewing assembly (214) are connected to the upper joint fixing part (212); the upper joint fixing part (212) is fixedly connected to the upper rotating machine head mounting position (111); the needle (23) is arranged on the upper sewing assembly (214); and the upper sewing assembly (214) is further provided with a large presser foot (2141), a small presser foot (2142), a cam mechanism (2143), an upper sewing motor (2144), and an upper assembly mounting seat (2145). The cam mechanism (2143) and the upper sewing motor (2144) are mounted on the upper component mounting seat (2145); the upper rotating shaft (213) is provided with an upper connecting gear (2131); the upper rotating motor (211) is connected to the upper connecting gear (2131) via a transmission belt to drive the upper rotating shaft (213) to rotate; the upper sewing component (214) is connected to the upper rotating shaft (213) to rotate; the cam mechanism (2143) is connected to the upper sewing motor (2144) and can move up and down; the needle (23), the large presser foot (2141) and the small presser foot (2142) are connected to the cam mechanism (2143) and can move up and down for sewing.

10. A linear motor structure applied to a template machine rotating head according to claim 9, characterized in that: The lower rotary head (22) is provided with a lower rotating motor (221), a lower head mounting platform (222), a lower rotating shaft (224), a lower rotating shaft stabilizing member (225), a lower sewing assembly (226), and a lower template platform (227); the lower head mounting platform (222) is fixedly connected to the lower rotary head mounting position (122); the lower rotating motor (221) is fixedly connected to the lower head mounting platform (222); the lower rotating shaft (224) is fixedly connected to the lower head mounting platform (222) via the lower rotating shaft stabilizing member (225); and the lower rotating shaft (224) is provided with a lower connecting gear (2241) connected to the lower rotating motor (221); the lower rotating shaft (224) is rotatably connected to the lower rotating motor (221) via a belt; the lower sewing assembly (226) is fixedly connected to the lower rotating shaft (224); the lower template platform (227) can be used to place materials to be sewn; and the lower template platform (227) is installed in the lower template platform installation position (132) and connected to the lower sewing assembly (226), so that the lower sewing assembly (226) can cooperate with the upper sewing assembly (214) to perform sewing.

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