A positioning device for clothing processing
Patent Information
- Application Number
- CN202522235632.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-22
AI Technical Summary
Existing garment processing clamping and positioning devices suffer from low efficiency and large errors in rapid fixing and position adjustment, making it difficult to meet the needs of efficient sewing and product consistency.
The bidirectional adjustment mechanism, consisting of a slide rail and a transverse guide rail, combined with an elastic clamping component, enables quick clamping and precise adjustment through locking and limiting components. The clamping component consists of a straight plate and a bent plate, and utilizes threaded connections and elastic materials to achieve quick fixing and flexible adjustment.
It enables rapid fixing and precise adjustment in garment processing, improves production efficiency, reduces the labor intensity of operators, and enhances the consistency of sewing positions and the versatility of equipment.
Smart Images

Figure CN224930765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of garment processing equipment, specifically a positioning device for garment processing. Background Technology
[0002] In the sewing process of garment manufacturing, it is crucial to install a clamping and positioning device on the sewing machine. Its main purpose is to address the issues of fabric displacement and deformation that easily occur during high-speed sewing. The high-speed piercing of the sewing machine needles and the pushing action of the feed dogs create continuous pulling and friction on soft, smooth, or elastic fabrics. Without effective clamping and positioning, relying solely on the operator's manual support can easily lead to relative slippage between multiple layers of fabric or between fabric and accessories (such as pockets, zippers, and labels), resulting in quality defects such as misaligned stitches, skewed seams, and dimensional deviations. Although the concept of clamping and positioning is widely accepted, many existing clamping and positioning devices still have significant shortcomings in practical applications, mainly in terms of fixing efficiency and ease of adjustment. Firstly, regarding rapid fixing, many traditional devices use bolt plates or complex lever mechanisms. Operators need to perform multiple tightening or unlocking actions when placing and removing workpieces, a cumbersome and time-consuming process that cannot match the efficient sewing pace and limits production speed. Secondly, in terms of position adjustment, existing devices generally lack flexibility. When sewing styles or sizes change, requiring adjustments to clamping points or positioning benchmarks, it is often necessary to loosen multiple fasteners with tools, manually realign them, and then tighten them again. This adjustment method is not only inefficient but also prone to introducing positioning errors due to human factors during repeated adjustments, making it difficult to guarantee the consistency of batch products. Utility Model Content
[0003] In view of the shortcomings of the prior art, this utility model provides a positioning device for garment processing, which has the advantages of quick fixing and ease of use, and solves the problems of "slow fixing" and "difficult adjustment" in the prior art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a positioning device for garment processing, comprising a machine base, wherein a sewing device for sewing garments is provided on the machine base, and a worktable for placing garments is provided on its upper surface; The machine tool is also provided with a slide groove, which is located on one side of the workbench and perpendicular to it; The slide groove is provided with a positioning component for positioning the garment. The positioning component includes a slide table slidably connected in the slide groove. The top of the slide table is provided with a transverse guide rail and a locking member for limiting the position. The transverse guide rail is provided with a support platform for supporting the garment. The support platform is provided with multiple clamping members for clamping the garment. The clamping members are provided with mounting members for installation.
[0005] Furthermore, the locking component includes an adjustment knob, on which a threaded rod is fixedly connected. The threaded rod is threaded from top to bottom onto the slide to limit the movement of the slide.
[0006] Furthermore, the clamping member consists of a straight plate and a bent plate, both of which are made of elastic materials; The straight plate is a mounting part that is installed on the support platform via mounting components. The bent plate is a clamping part, and its bending direction is downward, forming a clamping space with the upper surface of the support platform.
[0007] Furthermore, the mounting component consists of a threaded sleeve and a bolt fixedly mounted on the support platform. The bolt is threadedly connected to the mounting part, and the mounting part is fixed by tightening.
[0008] Furthermore, the support platform is slidably connected to the transverse guide rail for controlling the clamping member to adjust the transverse clamping position. The support platform is also provided with a limiting member for limiting the position. The limiting component consists of a bolt threaded to the support platform and the transverse guide rail, which limits the position of the support platform by tightening.
[0009] Compared with the prior art, the technical solution of this application has the following beneficial effects: I. This positioning device for garment processing utilizes a bidirectional adjustment mechanism consisting of a sliding groove and a transverse guide rail to achieve precise and flexible two-dimensional micro-adjustment of the clamping position, fundamentally ensuring the consistency of the sewing position. Combined with the design of the elastic clamping element, the operator can quickly clamp and release the fabric with one hand without tools, greatly improving production efficiency and effectively reducing the operator's labor intensity.
[0010] II. This positioning device for garment processing, through locking and limiting components, can securely lock the positioning assembly, making it perfectly suited for high-efficiency batch sewing of fixed contours such as pockets and labels. Simultaneously, its components can be released and used as a handheld guide tool, meeting the flexible sewing needs of complex curves or continuous paths. This "rigid-flexible" characteristic allows a single device to quickly respond to different process requirements, significantly improving the equipment's versatility and the production line's flexibility. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a rear view of the structure of this utility model; Figure 3 This is a schematic diagram of the positioning component structure of this utility model.
[0012] In the diagram: 1. Machine base; 11. Sewing device; 12. Workbench; 13. Slide; 2. Positioning component; 21. Slide table; 22. Transverse guide rail; 23. Locking component; 24. Support platform; 25. Clamping component; 26. Mounting component; 27. Limiting component. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] Please see Figure 1-3 In this embodiment, a positioning device for garment processing is provided, such as... Figures 1 to 3 As shown, this utility model provides a positioning device for garment processing. This device is mainly used for the rapid and accurate positioning and fixing of garment parts (such as pockets, labels, decorations, etc.) during the sewing process.
[0015] Overall composition of the device: The positioning device includes a robust machine base 1, which serves as the basic support structure for the entire equipment. A sewing device 11 (such as a sewing machine head) for sewing garments is mounted on the machine base 1. The upper surface of the machine base 1 forms a flat workbench 12 for holding the main garment pieces to be processed.
[0016] Positioning component settings: To achieve precise positioning of the auxiliary materials, a chute 13 is provided on the machine base 1 and located on one side of the worktable 12. The extension direction of the chute 13 is perpendicular to the sewing feeding direction (front and back direction in the figure) of the worktable 12.
[0017] The core component of the positioning assembly 2 is mounted on the slide rail 13. The positioning assembly 2 includes a slide platform 21, the lower structure of which matches the slide rail 13, allowing it to slide smoothly along the slide rail 13 (i.e., laterally). A transverse guide rail 22 is fixedly mounted on the top of the slide platform 21, extending parallel to the slide rail 13. To fix the slide platform 21 at any desired position in the slide rail 13, a locking element 23 is provided. In this embodiment, the locking element 23 is an adjustment knob, the lower end of which is fixedly connected to a threaded rod, which passes through the slide platform 21 from top to bottom and is threadedly engaged with it. When the adjustment knob is tightened clockwise, the lower end of the threaded rod presses tightly against the bottom or side wall of the slide rail 13, achieving a secure lock on the slide platform 21 through the generated huge frictional force.
[0018] Composition of the clamping mechanism: A sliding support platform 24 is provided on the transverse guide rail 22. This support platform 24 is used to support and mount the clamping mechanism. Multiple clamping elements 25 are mounted on the support platform 24 via mounting members 26. In this embodiment, each clamping element 25 consists of a straight mounting portion and a clamping portion connected to it and bent downwards. Preferably, the entire clamping element 25 is integrally molded from a material with good elasticity (such as spring steel or high-performance engineering plastics). During installation, the straight mounting portion is fixed to the support platform 24 via the mounting members 26. The mounting member 26 may specifically consist of a threaded sleeve pre-fixed to the support platform 24 and a mating bolt. During installation, the mounting portion of the clamping element 25 is placed in a predetermined position, and then the bolt is tightened. The bolt head presses against the mounting portion, achieving a secure fixation.
[0019] The bent portion (clamping portion) of the clamping member 25 extends downward, and a certain gap is maintained between its end and the upper surface of the support table 24, forming a clamping space. The operator can use the elasticity of the clamping member 25 to bend the part of the garment to be fixed (such as the edge of a pocket) upward, insert it into the clamping portion, and then release it. Under the action of the elastic restoring force, the bent portion can press the garment firmly onto the table surface of the support table 24.
[0020] To fix the position of the support platform 24 on the transverse guide rail 22, a limiting member 27 is also provided. This limiting member 27 can be a bolt that is directly threaded to the side wall of the support platform 24 and abuts against the transverse guide rail 22. After the support platform 24 slides to the target position, tightening the bolt will press its end against the transverse guide rail 22, preventing the support platform 24 from moving.
[0021] Working principle: Section 1: Precise Contour Sewing Pattern This mode is suitable for processes such as sewing pockets and labels that require a fixed outline. Its core lies in ensuring consistency across batches of products through locking positioning components. The workflow is as follows: First, according to process requirements, the slide table is moved along the slide rail to a predetermined longitudinal position, and the locking mechanism is tightened to secure it. Then, the support table is slid along the transverse guide rail to a predetermined transverse position, and the limiting mechanism is tightened to complete the transverse locking. Next, the operator lays the main fabric piece flat on the worktable and, using the elasticity of the clamping components, tucks the edge of the auxiliary material to be sewn into the clamping space formed by the bending plate and the support table, achieving rapid clamping. Finally, the sewing device is started, and the operator only needs to smoothly move the main fabric piece to complete precise outline sewing. This process achieves precise positioning of the auxiliary material and efficient batch sewing of the weft.
[0022] Second section: Flexible track sewing mode This mode is suitable for processes requiring continuous or custom weft paths. Its core is that the operator manually guides the entire positioning assembly to move synchronously with the fabric, achieving dynamic weft sewing. The workflow is as follows: The operator first keeps the locking and limiting components in a loose state, allowing the entire positioning assembly to slide freely on the slide rail and transverse guide rail. Then, after clamping the fabric onto the clamping components, the operator can directly grasp and guide the adjustment knob (acting as a handle), causing the slide, support platform, and fixed fabric to move continuously and smoothly along a preset complex path on the worktable plane as a whole. During this process, the sewing device continues to operate, with the needle sewing the corresponding trajectory on the moving fabric. This process transforms the positioning assembly into a flexible guiding tool, greatly improving the convenience and freedom of non-linear weft sewing.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A positioning device for garment processing, comprising a machine base (1), characterized in that: The machine (1) is equipped with a sewing device (11) for sewing clothing, and a worktable (12) for placing clothing is provided on its upper surface. The machine base (1) is also provided with a slide groove (13), which is located on one side of the workbench (12) and perpendicular to it; The slide groove (13) is provided with a positioning component (2) for positioning the garment. The positioning component (2) includes a slide table (21) slidably connected in the slide groove (13). The top of the slide table (21) is provided with a transverse guide rail (22) and a locking member (23) for limiting the position. The transverse guide rail (22) is provided with a support platform (24) for supporting the garment. The support platform (24) is provided with a plurality of clamping members (25) for clamping the garment. The clamping members (25) are provided with mounting members (26) for installation.
2. The positioning device for garment processing according to claim 1, characterized in that: The locking component (23) includes an adjustment knob, on which a threaded rod is fixedly connected. The threaded rod is threaded from top to bottom onto the slide (21) to limit the movement of the slide (21).
3. A positioning device for garment processing according to claim 2, characterized in that: The clamping member (25) consists of a straight plate and a bent plate, both of which are made of elastic materials; The straight plate is a mounting part that is mounted on the support platform (24) by a mounting component (26). The bent plate is a clamping part, and its bending direction is downward, forming a clamping space with the upper surface of the support platform (24).
4. A positioning device for garment processing according to claim 3, characterized in that: The mounting component (26) consists of a threaded sleeve and a bolt fixedly mounted on the support platform (24). The bolt is threadedly connected to the mounting part and is fixed to the mounting part by tightening.
5. A positioning device for garment processing according to claim 4, characterized in that: The support platform (24) is slidably connected to the transverse guide rail (22) and is used to control the clamping member (25) to adjust the transverse clamping position. The support platform (24) is also provided with a limiting member (27) for limiting the position. The limiting member (27) consists of a bolt threaded to the support platform (24) and the transverse guide rail (22), which limits the support platform (24) by tightening.
