Shoulder pad positioning device for clothing pattern making
By combining a positioning and fixing component driven by a servo motor and a cylinder with a vacuum adsorption plate, the three-dimensional precise positioning and flexible fixing of the shoulder pads in garment pattern making are achieved, solving the problem of time-consuming and labor-intensive traditional manual adjustment, and improving the quality of finished garments and material utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU MIA CLOTHING TECHNOLOGY CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional shoulder pad fixation relies on manual adjustment, which is time-consuming and labor-intensive, easily affected by subjective factors, and difficult to achieve precise positioning. In addition, flexible shoulder pads are prone to deformation or slippage during the fixation process, affecting garment quality and wasting materials.
The positioning and fixing components driven by servo motors and cylinders, combined with a vacuum adsorption plate, achieve precise three-dimensional positioning and flexible fixing of the shoulder pads. The angle is adjusted by the servo motor, the position is raised and lowered by the cylinder, and the vacuum pump adsorbs the shoulder pads to ensure precise alignment of the cut pieces.
It improves the accuracy and flexibility of shoulder pad positioning, reduces manual operation time and material waste, adapts to the fixing needs of different shaped shoulder pads, and improves the sewing precision and consistency of garments.
Smart Images

Figure CN224179237U_ABST
Abstract
Description
A shoulder pad positioning device for garment pattern making Technical Field
[0001] This utility model relates to the field of positioning device technology, specifically a shoulder pad positioning device for garment pattern making. Background Technology
[0002] In garment pattern making, the precise positioning of shoulder pads directly affects the comfort and pattern quality of the finished garment.
[0003] Traditional shoulder pad fixing relies mainly on manual adjustment. Operators need to manually align the shoulder pad with the cut piece and use temporary fixation (such as pins or tape) to prevent displacement. However, manual operation has significant drawbacks: First, repeated adjustments are time-consuming and labor-intensive, making it difficult to meet the needs of mass production; second, manual positioning is easily affected by subjective factors, leading to deviations in shoulder pad angle and height, affecting the symmetry of the finished garment and sewing accuracy; third, flexible shoulder pads are prone to deformation or slippage during fixing, especially for irregularly shaped or curved shoulder pads, where traditional fixing methods cannot achieve uniform force distribution, exacerbating the decline in yield and material waste. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a shoulder pad positioning device for garment pattern making, which solves the problem that traditional shoulder pad fixing mainly relies on manual adjustment, requiring operators to manually align the shoulder pad with the cut piece and prevent displacement through temporary fixation (such as pins or tape).
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a shoulder pad positioning device for garment pattern making, comprising a mounting box, wherein two support legs are fixedly connected to the lower surface of the mounting box;
[0008] The positioning and fixing component is set on the mounting box. The positioning and fixing component includes a connecting shaft and a servo motor. The servo motor is fixedly connected to the left side of the mounting box.
[0009] The connecting shaft is rotatably connected to the left and right inner walls inside the mounting box. The left end of the connecting shaft rotates through the left side of the mounting box. Gears are fixedly sleeved on the outer wall of the connecting shaft and the output end of the servo motor.
[0010] Two gears mesh together, a fixed plate is fixedly connected to the upper surface of the connecting shaft, a rectangular sleeve is fixedly connected to the upper surface of the fixed plate, and a lifting plate is slidably connected to the inner wall of the rectangular sleeve.
[0011] Preferably, a cylinder is fixedly installed on the left side of the rectangular sleeve, and a connecting mounting plate is fixedly connected to the telescopic end of the cylinder;
[0012] The connecting mounting plate is fixedly connected to the lifting plate, and a vacuum pump is fixedly connected to the front surface of the rectangular sleeve.
[0013] Preferably, the vacuum pump's intake port is fixedly connected to a connecting pipe, which is a flexible hose.
[0014] Preferably, a screw is fixedly connected to the upper surface of the lifting plate, and a limit sleeve is fixedly sleeved on the outer wall of the screw.
[0015] Preferably, the outer wall of the screw is threaded with a threaded sleeve, and a vacuum adsorption plate is fixedly connected to the upper surface of the threaded sleeve.
[0016] Preferably, the lower surface of the vacuum adsorption plate is fixedly connected to a connector that communicates with its interior, and the connector is fixedly connected to a connecting pipe, with the connector communicating with the connecting pipe.
[0017] Preferably, the vacuum adsorption plate is a polymer material panel with micropores on its surface and an embedded vacuum channel, which can fit the shape of a shoulder pad. The upper surface of the vacuum adsorption plate is provided with a shoulder pad, and the number of positioning and fixing components is two. The two positioning and fixing components are arranged in a front-to-back offset mirror configuration.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, this utility model provides a shoulder pad positioning device for garment pattern making, which has the following beneficial effects:
[0020] 1. This garment pattern making shoulder pad positioning device, by setting up positioning and fixing components, can adjust the horizontal angle and vertical position of the two shoulder pads by rotating the servo motor horizontally and lifting the cylinder vertically, so as to achieve precise positioning in three-dimensional space, thereby improving the accuracy of aligning the shoulder pads with the garment cut pieces or sewing positions.
[0021] 2. This garment pattern making shoulder pad positioning device, by setting up a vacuum adsorption plate that is easy to disassemble and install, together with a connecting pipe and a vacuum pump, can fit shoulder pads of different shapes, prevent displacement and deformation, fix shoulder pads of different shapes, and improve the flexibility of use of the garment pattern making shoulder pad positioning device. Attached Figure Description
[0022] Figure 1 is a schematic diagram of the overall structure of the shoulder pad positioning device for garment pattern making of this utility model;
[0023] Figure 2 is a schematic diagram of the entire utility model from the right side;
[0024] Figure 3 is a schematic diagram of the connection between the rectangular sleeve of this utility model and the vacuum pump;
[0025] Figure 4 is a schematic diagram of the lower surface of the vacuum adsorption plate of this utility model;
[0026] Figure 5 is a schematic diagram of the connection between the limiting sleeve and the screw of this utility model.
[0027] In the diagram: 1. Mounting box; 2. Connecting shaft; 3. Servo motor; 4. Fixing plate; 5. Rectangular sleeve; 6. Lifting plate; 7. Shoulder pad; 8. Connecting mounting plate; 9. Cylinder; 10. Limiting sleeve; 11. Gear; 12. Vacuum pump; 13. Connecting pipe; 14. Connector; 15. Vacuum adsorption plate; 16. Threaded sleeve; 17. Screw. Detailed Implementation
[0028] 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.
[0029] Please refer to Figures 1-5. This utility model provides a new technical solution: a shoulder pad positioning device for garment pattern making, including a mounting box 1, two support legs fixedly connected to the lower surface of the mounting box 1, a positioning and fixing component, the positioning and fixing component is set on the mounting box 1, the positioning and fixing component includes a connecting shaft 2 and a servo motor 3, the servo motor 3 is fixedly connected to the left side of the mounting box 1;
[0030] Among them, the connecting shaft 2 is rotatably connected to the left and right inner walls inside the mounting box 1. The left end of the connecting shaft 2 rotates through the left side of the mounting box 1. The outer wall of the connecting shaft 2 and the output end of the servo motor 3 are both fixedly sleeved with gears 11.
[0031] Two gears 11 mesh together, a fixed plate 4 is fixedly connected to the upper surface of the connecting shaft 2, a rectangular sleeve 5 is fixedly connected to the upper surface of the fixed plate 4, and a lifting plate 6 is slidably connected to the inner wall of the rectangular sleeve 5.
[0032] Furthermore, a cylinder 9 is fixedly installed on the left side of the rectangular sleeve 5, and a connecting mounting plate 8 is fixedly connected to the telescopic end of the cylinder 9;
[0033] The connecting mounting plate 8 is fixedly connected to the lifting plate 6, and the front surface of the rectangular sleeve 5 is fixedly connected to the vacuum pump 12.
[0034] Furthermore, the suction port of the vacuum pump 12 is fixedly connected to a connecting pipe 13, which is a flexible hose.
[0035] Furthermore, a screw 17 is fixedly connected to the upper surface of the lifting plate 6, and a limit sleeve 10 is fixedly sleeved on the outer wall of the screw 17.
[0036] Furthermore, a threaded sleeve 16 is threaded onto the outer wall of the screw 17, and a vacuum adsorption plate 15 is fixedly connected to the upper surface of the threaded sleeve 16.
[0037] Furthermore, a connector 14 communicating with the interior is fixedly connected to the lower surface of the vacuum adsorption plate 15. The connector 14 is fixedly connected to the connecting pipe 13 and communicates with the connecting pipe 13.
[0038] Furthermore, the vacuum adsorption plate 15 is a polymer material panel with micropores on its surface and an embedded vacuum channel, which can fit the shape of a shoulder pad. The upper surface of the vacuum adsorption plate 15 is provided with a shoulder pad 7, and the number of positioning and fixing components is two. The two positioning and fixing components are arranged in a front-to-back offset mirror configuration.
[0039] Furthermore, when using the garment pattern making shoulder pad positioning device, before operation, according to the size and shape of the shoulder pad, place the corresponding vacuum adsorption plate 15 on top of the screw 17, then place the threaded sleeve 16 on the screw 17, and then rotate the entire vacuum adsorption plate 15 to fix the threaded sleeve 16 to the screw 17. The installation method of the other vacuum adsorption plate 15 is the same.
[0040] After installation, the two connecting pipes 13 are then fixedly connected to the corresponding connectors 14.
[0041] In this process, the shoulder pad 7 is placed flat on the upper surface of the vacuum adsorption plate 15, and the vacuum pump 12 is started. The vacuum pump 12 draws air from inside the vacuum adsorption plate 15 through the connecting pipe 13 and the connector 14, creating a negative pressure on its surface. The shoulder pad 7 is then evenly adsorbed and fixed on the microporous panel, conforming to the curved shape of the shoulder pad 7. The fixing method for the other shoulder pad 7 is the same.
[0042] Then, two servo motors 3 are started, which drive the connecting shaft 2 to rotate through the meshing gear 11, thereby driving the fixed plate 4 and the rectangular sleeve 5 to rotate as a whole, and adjusting the horizontal angle of the two vacuum adsorption plates 15.
[0043] Once the horizontal angle is adjusted, the two start cylinders 9 are activated. Their telescopic ends push the lifting plate 6 up and down along the inner wall of the rectangular sleeve 5 through the connecting mounting plate 8, thereby driving the vacuum adsorption plate 15 to rise and fall vertically to the preset height, so that the shoulder pad 7 is precisely aligned with the garment cut piece or sewing position.
[0044] After the shoulder pad positioning and sewing are completed, the vacuum pump 12 is turned off to release the negative pressure, the shoulder pad 7 is removed from the vacuum adsorption plate 15, the cylinder 9 retracts and resets the lifting plate 6, and the servo motor 3 rotates in the opposite direction to restore the fixed plate 4 to its initial angle, in preparation for the next cycle.
[0045] Among them, by setting up a positioning and fixing component, the horizontal angle and vertical position of the two shoulder pads 7 can be adjusted by the horizontal rotation of the servo motor 3 and the vertical lifting of the cylinder 9, so as to achieve precise positioning in three-dimensional space, thereby improving the accuracy of aligning the shoulder pads 7 with the garment cut pieces or sewing positions.
[0046] The device features a vacuum adsorption plate 15 that is easy to disassemble and install. Combined with a connecting pipe 13 and a vacuum pump 12, it can fit different shaped shoulder pads, preventing displacement and deformation, and fixing different shaped shoulder pads, thereby improving the flexibility of the shoulder pad positioning device in garment pattern making.
[0047] Structural Description:
[0048] Vacuum pump 12: Vacuum pump 12 draws air from inside vacuum adsorption plate 15 through connecting pipe 13 and connector 14 to form negative pressure.
[0049] Vacuum adsorption plate 15: The vacuum adsorption plate 15 is a microporous panel with embedded vacuum channels. The negative pressure makes the shoulder pad 7 evenly adsorbed and adhered, preventing displacement and deformation.
[0050] Connecting pipe 13: The flexible connecting pipe 13 of the vacuum pump 12 is fixedly connected to the connector 14 on the lower surface of the vacuum adsorption plate 15 to ensure that the gas path is open.
[0051] Cylinder 9: The telescopic end of cylinder 9 pushes the lifting plate 6 to slide up and down along the inner wall of the rectangular sleeve 5 through the connecting mounting plate 8.
[0052] Lifting plate 6: Lifting plate 6 drives screw 17 and vacuum adsorption plate 15 to move vertically, accurately aligning the garment pieces or sewing positions.
[0053] Connecting shaft 2: Connecting shaft 2 drives the fixing plate 4 and rectangular sleeve 5 to rotate as a whole, adjusting the horizontal angle of the vacuum adsorption plate 15.
[0054] Servo motor 3: Servo motor 3, the output gear 11 meshes with the gear 11 on the connecting shaft 2, driving the connecting shaft 2 to rotate.
[0055] 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 shoulder pad positioning device for garment pattern making, characterized in that, include: Mounting box (1), the lower surface of mounting box (1) is fixedly connected to two support legs; positioning and fixing assembly, the positioning and fixing assembly is set on mounting box (1), the positioning and fixing assembly includes connecting shaft (2) and servo motor (3), the servo motor (3) is fixedly connected to the left side of mounting box (1); wherein, connecting shaft (2) is rotatably connected to the left and right inner walls inside mounting box (1), the left end of connecting shaft (2) rotates through the left side of mounting box (1), the outer wall of connecting shaft (2) and the output end of servo motor (3) are both fixedly sleeved with gears (11); wherein, the two gears (11) mesh together, the upper surface of connecting shaft (2) is fixedly connected to fixing plate (4), the upper surface of fixing plate (4) is fixedly connected to rectangular sleeve (5), the inner wall of rectangular sleeve (5) is slidably connected to lifting plate (6).
2. The shoulder pad positioning device for garment pattern making according to claim 1, characterized in that: A cylinder (9) is fixedly installed on the left side of the rectangular sleeve (5), and a connecting mounting plate (8) is fixedly connected to the telescopic end of the cylinder (9); wherein, the connecting mounting plate (8) is fixedly connected to the lifting plate (6), and a vacuum pump (12) is fixedly connected to the front surface of the rectangular sleeve (5).
3. The shoulder pad positioning device for garment pattern making according to claim 2, characterized in that: The vacuum pump (12) has a fixed connection to a connecting pipe (13) at its air intake port. The connecting pipe (13) is a flexible hose.
4. The shoulder pad positioning device for garment pattern making according to claim 1, characterized in that: A screw (17) is fixedly connected to the upper surface of the lifting plate (6), and a limit sleeve (10) is fixedly sleeved on the outer wall of the screw (17).
5. The shoulder pad positioning device for garment pattern making according to claim 4, characterized in that: The screw (17) has a threaded sleeve (16) threaded onto its outer wall, and a vacuum adsorption plate (15) is fixedly connected to the upper surface of the threaded sleeve (16).
6. The shoulder pad positioning device for garment pattern making according to claim 5, characterized in that: The lower surface of the vacuum adsorption plate (15) is fixedly connected to a connector (14) that communicates with its interior. The connector (14) is fixedly connected to the connecting pipe (13) and the connector (14) communicates with the connecting pipe (13).
7. The shoulder pad positioning device for garment pattern making according to claim 5, characterized in that: The vacuum adsorption plate (15) is a polymer material panel with micropores on its surface and an embedded vacuum channel. It can fit the shape of a shoulder pad. The upper surface of the vacuum adsorption plate (15) is provided with a shoulder pad (7). There are two positioning and fixing components. The two positioning and fixing components are arranged in a front-to-back offset mirror configuration.