Automatic collar attaching machine based on visual positioning
By automatically identifying the position of the sewing holes and adjusting the position of the collar through visual positioning and correction components, the inefficiency caused by the need for manual operation in the process of attaching the collar of sweaters is solved, realizing automated sewing and improving production efficiency.
Patent Information
- Application Number
- CN202520221464.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The current process of attaching the collar to sweaters requires manual operation, resulting in low production efficiency.
An automatic collar-feeding machine based on vision positioning is adopted. The vision positioning component detects the position of the eyelet and the correction component adjusts the position of the collar so that the needle and the eyelet are automatically aligned. Combined with the support component, the collar is supported to achieve automatic sewing.
This reduces the operational difficulty for operators and significantly improves the production efficiency of the collar-making process.
Smart Images

Figure CN223766542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile equipment design technology, and in particular to an automatic collar feeding machine based on visual positioning. Background Technology
[0002] In current sweater production processes, the stitching process between the sweater body and collar is generally called the collar-attaching process. Currently, this process is typically completed manually in conjunction with a sewing machine. Specifically, during the collar-attaching process, the operator needs to match each seam hole on the collar with a needle on the sewing machine before the machine begins sewing. Because the collar has multiple seam holes, manually matching each seam hole with a needle is difficult, mentally taxing, and leads to high levels of fatigue. Prolonged work in this process inevitably impacts the overall production efficiency of the collar-attaching process.
[0003] Therefore, finding a technical solution that can solve the above-mentioned technical problems has become an important research topic for those skilled in the art. Utility Model Content
[0004] This utility model discloses an automatic collar attaching machine based on visual positioning, which solves the technical problem that the collar attaching process of existing sweaters still relies on manual operation, resulting in low production efficiency.
[0005] The automatic collar-feeding machine based on vision positioning provided by this utility model includes a worktable, a main controller, an electric sewing machine, a sewing machine control device, a support assembly, a correction assembly, and a vision positioning assembly.
[0006] The main controller is electrically connected to the sewing machine control device, and the sewing machine control device is electrically connected to the electric sewing machine to control the sewing action and sewing path of the electric sewing machine;
[0007] The electric sewing machine is mounted on the workbench, and the electric sewing machine includes a sewing table and a needle for sewing a collar to be sewn that has passed through the sewing table.
[0008] The support assembly is mounted on the workbench to support the collar to be sewn.
[0009] The visual positioning component is installed on the workbench and electrically connected to the main controller. The camera end of the visual positioning component is set facing the sewing table. The visual positioning component is used to detect the position of the seam eye of the collar to be sewn.
[0010] The correction component is installed on the sewing table and electrically connected to the main controller. The correction component is used to adjust the position of the collar to be sewn according to the position of the seam eye so that the seam eye corresponds to the needle.
[0011] Optionally, the guide assembly includes a mounting plate, a first support frame, a second support frame, a first sleeve, and a second sleeve;
[0012] The mounting plate is installed on the workbench and extends along the sewing direction of the collar to be sewn. The first support frame and the second support frame are both installed on the mounting plate and are located at the feed end and the discharge end of the sewing table, respectively. The first sleeve and the second sleeve are respectively connected to the first support frame and the second support frame for the collar to be sewn.
[0013] Optionally, the mounting plate has a groove extending along the sewing direction of the collar to be sewn, and both the first support frame and the second support frame can be detachably installed on the groove.
[0014] Optionally, the visual positioning component includes a camera with a light source;
[0015] The camera's shooting end and the light source are both positioned facing the sewing table.
[0016] Optionally, the correction assembly includes a first straight module, a second straight module, and a correction frame for correcting the deviation of the collar to be sewn.
[0017] The first straight module is installed on the sewing table, the second straight module is connected to the first straight module, the first straight module is used to drive the second straight module to move along the sewing direction of the collar to be sewn, the correction frame is connected to the second straight module, and the second straight module is used to drive the correction frame to move along a first horizontal direction perpendicular to the sewing direction of the collar to be sewn.
[0018] The first linear module and the second linear module are electrically connected to the main controller.
[0019] Optionally, the correction frame is provided with a limiting groove that matches the width of the collar to be sewn, the limiting groove being used for the collar to be sewn to pass through.
[0020] Optionally, the first linear module is a linear module driven by a cylinder or motor in conjunction with a lead screw.
[0021] Optionally, the second linear module is a linear module driven by a cylinder or motor in conjunction with a lead screw.
[0022] Optionally, the system also includes a loading robot electrically connected to the main controller, the loading robot being used to attach the collar to be sewn onto the first sleeve and the second sleeve.
[0023] Optionally, the system also includes a cutting robot electrically connected to the main controller, the cutting robot being used to cut the sewn products.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] In this embodiment of the vision-based automatic collar attaching machine, a support component supports the collar to be sewn. Then, a vision positioning component visually detects the collar on the sewing table to obtain the specific position of the seam openings. The vision detection component transmits the detected seam opening position to the main controller. If the seam opening position corresponds to the needle position, the main controller controls the needle to start sewing via the sewing machine control device. If there is a deviation between the seam opening and needle positions, the main controller controls a correction component to correct the deviation, thus aligning the seam opening with the needle. Then, the main controller controls the needle to start sewing via the sewing machine control device. In this design, the vision detection component automatically identifies the specific position of the seam openings of the collar to be sewn, and the correction component corrects the seam opening position in a timely manner, allowing the needle to automatically and accurately align with each seam opening and complete the sewing work. This design effectively reduces the operator's workload and greatly improves the production efficiency of the collar attaching process. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 A schematic diagram of the structure of an automatic collar-feeding machine based on visual positioning provided by this utility model;
[0028] Figure 2 An enlarged structural view of a support component for an automatic collar-feeding machine based on visual positioning, provided by this utility model;
[0029] Figure 3 An enlarged view of the structure of a correction frame for an automatic collar feeding machine based on vision positioning provided by this utility model;
[0030] Illustration: Workbench 1; Electric sewing machine 2; Needle 201; Sewing table 202; Support assembly 3; Mounting plate 301; First support plate 302; First sleeve 303; Second support frame 304; Second sleeve 305; Correction frame 4; Limiting groove 401; Sewing direction X of the collar to be sewn; First horizontal direction Y. Detailed Implementation
[0031] This utility model discloses an automatic collar attaching machine based on visual positioning, which solves the technical problem that the collar attaching process of existing sweaters still relies on manual operation, resulting in low production efficiency.
[0032] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Please see Figures 1 to 3 The present invention provides an automatic collar attaching machine based on vision positioning, specifically used for the collar attaching process of a round neck sweater. It specifically includes a workbench 1, a main controller, an electric sewing machine 2, a sewing machine control device, a support assembly 3, a correction assembly, and a vision positioning assembly.
[0034] The main controller is electrically connected to the sewing machine control device, and the sewing machine control device is electrically connected to the electric sewing machine 2 to control the sewing action and sewing path of the electric sewing machine 2;
[0035] The electric sewing machine 2 is mounted on the workbench 1. The electric sewing machine 2 includes a sewing table 202 and a needle 201 for sewing the collar to be sewn through the sewing table 202.
[0036] The support component 3 is mounted on the workbench 1 to support the collar to be sewn.
[0037] The visual positioning component is installed on the workbench 1 and electrically connected to the main controller. The camera end of the visual positioning component is set facing the sewing table 202. The visual positioning component is used to detect the position of the seam eye of the collar to be sewn.
[0038] The correction component is installed on the sewing table 202 and electrically connected to the main controller. The correction component is used to adjust the position of the collar to be sewn according to the position of the seam eye so that the seam eye corresponds to the needle 201.
[0039] It should be noted that the electric sewing machine 2 in this embodiment is a commercially available electric sewing machine 2. The electric sewing machine 2 can complete the corresponding sewing action and sewing path under the drive of the sewing machine control device. Under the control of the sewing machine control device, the needle 201 of the electric sewing machine 2 can be driven to move up and down to perform the sewing operation. In addition, the electric sewing machine 2 can automatically move the collar to be sewn during the sewing process. The sewing machine control device and the electric sewing machine 2 mentioned above are specific technologies. This embodiment will not describe them in detail here. Those skilled in the art should understand.
[0040] In this embodiment of the vision-based automatic collar attaching machine, firstly, the support component 3 supports the collar to be sewn. Then, the vision positioning component performs visual detection on the collar to be sewn on the sewing table 202 to obtain the specific position of the seam hole. The vision detection component sends the detected seam hole position to the main controller. If the seam hole position corresponds to the position of the needle 201, the main controller controls the needle 201 to start sewing through the sewing machine control device. If there is a deviation between the seam hole position and the position of the needle 201, the main controller controls the correction component to correct the deviation of the collar to be sewn, so that the seam hole and the needle 201 are aligned. Then, the main controller controls the needle 201 to start sewing through the sewing machine control device. In the above design, the visual detection component automatically identifies the specific location of the eyelets on the collar to be sewn, and the correction component corrects the position of the eyelets in a timely manner, so that the needle 201 can automatically and accurately align with each eyelet and complete the sewing work. This design can effectively reduce the difficulty of operation for operators and greatly improve the production efficiency of the collar sewing process.
[0041] Furthermore, the guide assembly in this embodiment includes a mounting plate 301, a first support frame 302, a second support frame 304, a first sleeve 303, and a second sleeve 305;
[0042] The mounting plate 301 is mounted on the workbench 1 and extends along the sewing direction of the collar to be sewn. The first support frame 302 and the second support frame 304 are both mounted on the mounting plate 301, and the first support frame 302 and the second support frame 304 are respectively located at the feed end and the discharge end of the sewing table 202. The first sleeve 303 and the second sleeve 305 are respectively connected to the first support frame 302 and the second support frame 304 for the collar to be sewn.
[0043] It should be noted that, through the above design, when the collar to be sewn is fitted onto the first sleeve 303 and the second sleeve 305, the first sleeve 303 and the second sleeve 305 can work together to support the collar to be sewn, thereby enabling the collar to be sewn to be sewn smoothly.
[0044] Furthermore, in this embodiment, the mounting plate 301 is provided with a sliding groove extending along the sewing direction of the collar to be sewn, and both the first support frame 302 and the second support frame 304 can be detachably installed on the sliding groove.
[0045] It should be noted that, through the above design, the distance between the first support frame 302 and the second support frame 304 can be changed to accommodate collars of different sizes to be sewn.
[0046] Furthermore, the visual positioning component in this embodiment includes a camera and a light source;
[0047] The camera's shooting end and the light source are both positioned facing the sewing table 202.
[0048] It should be noted that the light source in this embodiment is specifically used to provide light for the camera, so that the camera can clearly acquire the image of the seam of the collar to be sewn.
[0049] Furthermore, in this embodiment, the correction component is specifically located between the first sleeve 303 and the needle 201, and specifically includes the correction frame 4, the first straight module and the second straight module;
[0050] The correction frame 4 is used to correct the deviation of the collar to be sewn. Specifically, the correction frame 4 is provided with a limiting groove 401 for the collar to be sewn to pass through, and the limiting groove 401 matches the width of the collar to be sewn.
[0051] The first linear module is mounted on the sewing table 202, and the second linear module is connected to the first linear module. The first linear module is used to drive the second linear module to move along the sewing direction of the collar to be sewn. The correction frame 4 is connected to the second linear module, and the second linear module is used to drive the correction frame 4 to move along a first horizontal direction perpendicular to the sewing direction of the collar to be sewn. Simply put, the correction frame 4 can be driven to move in two different horizontal directions, thereby moving the collar to be sewn together, thus adjusting the position of the collar to be sewn, and consequently adjusting the position of the seam hole. In addition, in order to achieve movement in more directions, the above-mentioned correction component may also include more linear modules to enable the correction frame 4 to move in more different directions, thereby making the position adjustment range of the seam hole wider.
[0052] The first linear module and the second linear module are electrically connected to the main controller.
[0053] It should be noted that when the vision detection component detects that the eyelet and the needle 201 do not correspond, the first straight module and the second straight module work together to adjust the position of the correction frame 4, thereby adjusting the position of the collar to be sewn, so that the eyelet can be aligned with the needle 201, and finally the sewing work is completed.
[0054] In addition, the aforementioned straightening frame 4 can be replaced according to different collar sizes.
[0055] Specifically, both the first linear module and the second linear module are linear modules driven by a cylinder or motor in conjunction with a lead screw.
[0056] Furthermore, the vision-based automatic collar attaching machine in this embodiment also includes a loading robot electrically connected to the main controller. The loading robot is used to attach the collar to be sewn onto the first sleeve 303 and the second sleeve 305.
[0057] It should be noted that the above design enables fully automated feeding operations, further improving production material handling.
[0058] The vision-based automatic collar attaching machine in this embodiment also includes a cutting robot electrically connected to the main controller, which is used to cut the sewn products.
[0059] It should be noted that the above design enables fully automated material feeding, further improving production efficiency.
[0060] The above provides a detailed description of an automatic collar loading machine based on visual positioning provided by this utility model. For those skilled in the art, based on the ideas of the embodiments of this utility model, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. An automatic collar positioning machine based on visual positioning, characterized in that, The device comprises a workbench (1), a general controller, an electric sewing machine (2), a sewing machine control device, a supporting assembly (3), a deviation rectifying assembly and a visual positioning assembly; The general controller is electrically connected with the sewing machine control device, and the sewing machine control device is electrically connected with the electric sewing machine (2) to control the sewing action and sewing path of the electric sewing machine (2). The electric sewing machine (2) is installed on the workbench (1), and comprises a sewing table (202) and a needle (201) for sewing the collar to be sewn through the sewing table (202). The supporting assembly (3) is installed on the workbench (1) to support the collar to be sewn. The visual positioning assembly is installed on the workbench (1) and electrically connected with the general controller, and a shooting end of the visual positioning assembly is arranged towards the sewing table (202), and the visual positioning assembly is used to detect the position of the eyelet of the collar to be sewn. The deviation rectifying assembly is installed on the sewing table (202) and electrically connected with the general controller, and the deviation rectifying assembly is used to adjust the position of the collar to be sewn according to the position of the eyelet so that the eyelet corresponds to the needle (201).
2. The vision positioning based automatic hat picking machine according to claim 1, characterized in that, The guiding assembly comprises a mounting plate (301), a first supporting frame (302), a second supporting frame (304), a first sleeve (303) and a second sleeve (305). The mounting plate (301) is installed on the workbench (1) and extends along the sewing direction of the collar to be sewn, the first supporting frame (302) and the second supporting frame (304) are both installed on the mounting plate (301), and the first supporting frame (302) and the second supporting frame (304) are respectively located at the feeding end and the discharging end of the sewing table (202), and the first sleeve (303) and the second sleeve (305) are respectively connected to the first supporting frame (302) and the second supporting frame (304) for sleeving the collar to be sewn.
3. The vision positioning based automatic hat picking machine according to claim 2, characterized in that, The mounting plate (301) is provided with a sliding groove extending along the sewing direction of the collar to be sewn, and the first supporting frame (302) and the second supporting frame (304) are both detachably installed on the sliding groove.
4. The vision positioning based automatic hat picking machine according to claim 1, characterized in that, The visual positioning assembly comprises a camera and a light source. The shooting end of the camera and the light source are both arranged towards the sewing table (202).
5. The vision positioning based automatic hat picking machine according to claim 1, wherein, The deviation rectifying assembly comprises a first linear module, a second linear module and a deviation rectifying frame (4) for rectifying the collar to be sewn. The first linear module is installed on the sewing table (202), the second linear module is connected with the first linear module, the first linear module is used to drive the second linear module to move along the sewing direction of the collar to be sewn, the deviation rectifying frame (4) is connected with the second linear module, and the second linear module is used to drive the deviation rectifying frame (4) to move along a first horizontal direction perpendicular to the sewing direction of the collar to be sewn. The first linear module and the second linear module are electrically connected with the general controller.
6. The vision positioning based automatic hat picking machine according to claim 5, characterized in that, The deviation rectifying frame (4) is provided with a limiting groove (401) matched with the width of the collar to be sewn, and the limiting groove (401) is used for allowing the collar to be sewn to pass through.
7. The vision positioning based automatic hat picking machine according to claim 5, characterized in that, The first linear module is a linear module driven by a cylinder or a motor matched with a lead screw.
8. The vision positioning based automatic hat picking machine according to claim 5, characterized in that, The second linear module is a linear module driven by a cylinder or a motor matched with a lead screw.
9. The vision positioning based automatic hat picking machine according to claim 2, wherein, The device further comprises a feeding robot electrically connected with the general controller, and the feeding robot is used for sleeving the collar to be sewn on the first sleeve (303) and the second sleeve (305).
10. The vision positioning based automatic hat picking machine according to claim 9, characterized in that, The device further comprises a discharging robot electrically connected with the general controller, and the discharging robot is used for discharging the products after sewing.