Shaping device for ninth pants production
By designing the bidirectional stretching structure and fixture adjustment of the nine-point pants shaping device, the problem that the existing device cannot adjust the waist width is solved, achieving uniform stress and efficient production.
Patent Information
- Application Number
- CN202520874550.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2035-05-06
AI Technical Summary
The existing nine-point pants styling device cannot adjust the width direction of the waistband, resulting in the product's waist-hip ratio imbalance and the manual adjustment efficiency is inefficient.
A shaping device including a base plate, workbench, slider, mounting frame, adjustment rod and fixture is designed to achieve bidirectional stretching of the ninth-cross trousers through spline shaft, bevel gear and stepper motor, and adapt to different sizes by adjusting the fixture spacing, combining the slide groove and slider guidance to ensure stability.
It achieves uniform stress stretching of nine-point pants, avoids local deformation, adapts to different size requirements, and improves production efficiency and product quality stability.
Smart Images

Figure CN223134796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nine - point pants production, and particularly relates to a shaping device for nine - point pants production. Background Art
[0002] In the industrial production of clothing, the shaping process of nine - point pants is a key link to ensure the dimensional stability and appearance flatness of the finished product. After the traditional shaping device generally uses mechanical clamps to hold and stretch the trouser body, it shapes with hot steam. However, most of the existing equipment adopts a unidirectional stretching structure, and the clamp can only linearly move along the length direction of the trousers. When shaping nine - point pants of different sizes, it is impossible to adjust the width of the trouser waist. The operator needs to manually adjust the front - to - back distance of the clamp, which not only has low efficiency, but also has errors in manual adjustment, resulting in quality problems such as unbalanced waist - hip ratio of the product. Therefore, there are still disadvantages and deficiencies in the prior art. Summary of the Utility Model
[0003] The utility model provides a shaping device for nine - point pants production to solve the problems raised in the background art.
[0004] To solve the above - mentioned technical problems, the technical solution adopted by the utility model is: a shaping device for nine - point pants production, including a horizontally arranged bottom plate. A workbench is fixedly connected above the bottom plate. A shaping mechanism is installed on the workbench. There are two symmetrically arranged first sliders between the workbench and the bottom plate. A driving mechanism for driving the first sliders to move left and right is installed on the bottom plate. A vertically arranged mounting frame is fixedly connected to the top surface of the first slider. The top end of the mounting frame extends above the workbench and is fixedly connected to a mounting plate. A first adjusting rod and a guide rod are arranged on the top surface of the mounting plate. Both ends of the first adjusting rod are provided with external threads, and the thread directions at both ends of the first adjusting rod are opposite. Second sliders are thread - connected to both ends of the first adjusting rod. The second sliders are sleeved on the guide rod and are slidably connected to the guide rod. Clamps are arranged inside the second sliders.
[0005] A spline shaft is rotatably connected to the bottom plate. One end of the spline shaft is drivingly connected to a first stepping motor. A spline sleeve corresponding to the mounting frame is spline - connected to the spline shaft. The spline sleeve is located inside the mounting frame and is rotatably connected to the mounting frame through a bearing. A first bevel gear is coaxially fixed on the spline sleeve. A vertically arranged transmission shaft is rotatably connected inside the mounting frame. A second bevel gear meshing with the first bevel gear is coaxially fixed to the bottom end of the transmission shaft. A third bevel gear is coaxially fixed to the top end of the transmission shaft. A fourth bevel gear meshing with the third bevel gear is coaxially fixed in the middle of the first adjusting rod.
[0006] Preferably, first support plates are fixedly connected to both ends of the top surface of the bottom plate. The spline shaft is located between the two first support plates and is rotatably connected to the first support plates through bearings.
[0007] Preferably, the driving mechanism includes a second adjusting rod rotatably connected between two first support plates. One end of the second adjusting rod extends outside the first support plate and is drivingly connected to a second stepping motor. External threads are provided at both ends of the second adjusting rod, and the thread directions at both ends of the second adjusting rod are opposite. The second adjusting rod is threadedly connected to the first slider.
[0008] Preferably, two chutes parallel to the spline shaft are provided on the top surface of the workbench, and a third slider adapted to the chutes is fixedly connected to the bottom surface of the mounting plate.
[0009] Preferably, second support plates are fixedly connected to both ends of the first adjusting rod on the mounting plate. The first adjusting rod is rotatably connected to the second support plates through bearings, and the guide rod is fixedly connected to the second support plates.
[0010] Preferably, through holes for avoiding the left - right movement of the mounting frame are provided on the workbench.
[0011] The beneficial effects of the present utility model are as follows: (1) The present utility model can stretch the nine - point pants in two directions simultaneously, ensuring uniform stress on the fabric and avoiding deformation caused by local stress concentration, thereby ensuring product quality. In addition, by adjusting the front - rear distance of the fixture, the clamping requirements of nine - point pants of different sizes can be adapted, reducing the frequency of line change and debugging and improving production efficiency; (2) The cooperation between the chute and the third slider ensures that the mounting plate moves horizontally without deviation, and the guide rod restricts the second slider to slide only in a set direction, avoiding jitter or misalignment of the fixture, thereby improving the stability of the stretching process. Description of the Drawings
[0012] Figure 1 is a schematic structural diagram of the present utility model;
[0013] Figure 2 is a schematic top - view structural diagram of the present utility model;
[0014] Figure 3 is a schematic side - view structural diagram of the present utility model.
[0015] Reference numerals: 1, bottom plate; 2, workbench; 3, shaping mechanism; 4, first slider; 5, mounting frame; 6, mounting plate; 7, first adjusting rod; 8, guide rod; 9, second slider; 10, fixture; 11, spline shaft; 12, first stepping motor; 13, spline sleeve; 14, first bevel gear; 15, transmission shaft; 16, second bevel gear; 17, third bevel gear; 18, fourth bevel gear; 19, first support plate; 20, second adjusting rod; 21, second stepping motor; 22, chute; 23, third slider; 24, second support plate; 25, through hole. Detailed Embodiments
[0016] The present utility model will be further described below with reference to the drawings.
[0017] As shown Figures 1 - 3 in the figure, the present utility model provides a sizing device for the production of nine-point pants, which includes a horizontally arranged bottom plate 1. A workbench 2 is fixedly connected above the bottom plate 1. A sizing mechanism 3 for sizing nine-point pants is installed on the workbench 2. The sizing mechanism 3 is a prior art and will not be elaborated here. There are two symmetrically arranged first sliders 4 between the workbench 2 and the bottom plate 1. A driving mechanism for driving the first slider 4 to move left and right is installed on the bottom plate 1. A vertically arranged mounting frame 5 is fixedly connected to the top surface of the first slider 4. The top end of the mounting frame 5 extends above the workbench 2 and is fixedly connected to a mounting plate 6. A through hole 25 for avoiding the left and right movement of the mounting frame 5 is opened on the workbench 2. A first adjusting rod 7 and a guide rod 8 are arranged on the top surface of the mounting plate 6. Both ends of the first adjusting rod 7 are provided with external threads, and the thread rotation directions at both ends of the first adjusting rod 7 are opposite. Both ends of the first adjusting rod 7 are threadedly connected with second sliders 9. The second sliders 9 are sleeved on the guide rod 8 and are slidably connected to the guide rod 8. A clamp 10 for sandwiching nine-point pants is arranged inside the second slider 9; A spline shaft 11 is rotatably connected to the bottom plate 1. One end of the spline shaft 11 is drivingly connected to a first stepping motor 12. A spline sleeve 13 corresponding to the mounting frame 5 is spline-connected to the spline shaft 11. The spline sleeve 13 is located inside the mounting frame 5 and is rotatably connected to the mounting frame 5. A first bevel gear 14 is coaxially fixed on the spline sleeve 13. A vertically arranged transmission shaft 15 is rotatably connected inside the mounting frame 5. A second bevel gear 16 meshing with the first bevel gear 14 is coaxially fixed at the bottom end of the transmission shaft 15. A third bevel gear 17 is coaxially fixed at the top end of the transmission shaft 15. A fourth bevel gear 18 meshing with the third bevel gear 17 is coaxially fixed in the middle of the first adjusting rod 7.
[0018] Specifically, during use, the nine-point pants are laid flat on the workbench 2, and the four corners of the nine-point pants are clamped by the clamp 10. Then, the first stepping motor 12 and the driving mechanism are started. The first stepping motor 12 drives the spline shaft 11 to rotate. The spline shaft 11 drives the transmission shaft 15 to rotate through the spline sleeve 13, the first bevel gear 14, and the second bevel gear 16. The transmission shaft 15 drives the first adjusting rod 7 to rotate through the third bevel gear 17 and the fourth bevel gear 18. The first adjusting rod 7 drives the second slider 9 to move back and forth. At the same time, the driving mechanism drives the first slider 4 to move left and right. The first slider 4 drives the clamp 10 to move left and right through the mounting frame 5 and the mounting plate 6, so as to be able to perform two-way simultaneous stretching on the nine-point pants, ensure uniform stress on the fabric, and avoid deformation caused by local stress concentration. When the displacement of the clamp 10 reaches the set position, the stretching is stopped. Then, the nine-point pants can be sized by the sizing mechanism 3. In addition, by adjusting the front and rear spacing of the clamp 10, the clamping requirements of nine-point pants of different sizes can be adapted, the frequency of line change and debugging can be reduced, and the production efficiency can be improved.
[0019] In some embodiments, first support plates 19 are fixedly connected to both ends of the top surface of the bottom plate 1. The spline shaft 11 is located between the two first support plates 19 and is rotatably connected to the first support plates 19. The spline shaft 11 is rotatably connected to the bottom plate 1 through the first support plates 19.
[0020] In some embodiments, the drive mechanism includes a second adjusting rod 20 rotatably connected between the two first support plates 19. One end of the second adjusting rod 20 extends outside the first support plate 19 and is drivingly connected to a second stepping motor 21. External threads are provided at both ends of the second adjusting rod 20, and the thread directions of the two ends of the second adjusting rod 20 are opposite. The second adjusting rod 20 is threadedly connected to the first slider 4. Specifically, in use, the second stepping motor 21 is started, and the second stepping motor 21 drives the second adjusting rod 20 to rotate. Since the thread directions of the two ends of the second adjusting rod 20 are opposite, the two sliders can be driven to move left and right along the spline shaft 11.
[0021] In some embodiments, two chutes 22 parallel to the spline shaft 11 are formed on the top surface of the workbench 2. The two ends of the chutes 22 extend to the two ends of the spline shaft 11. A third slider 23 cooperating with the chutes 22 is fixedly connected to the bottom surface of the mounting plate 6. Specifically, in use, the chutes 22 play a guiding role and can ensure that the mounting plate 6 moves horizontally without deviation.
[0022] In some embodiments, second support plates 24 are fixedly connected to both ends of the first adjusting rod 7 on the mounting plate 6. The first adjusting rod 7 is rotatably connected to the second support plates 24. The first adjusting rod 7 is rotatably connected to the mounting plate 6 through the second support plates 24. The guide rod 8 is fixedly connected to the second support plates 24. The guide rod 8 is fixedly connected to the mounting plate 6 through the second support plates 24.
[0023] The above embodiments can be combined with each other.
[0024] The above embodiments do not impose any formal restrictions on the shape, material, structure, etc. of the present invention. Any simple modifications, equivalent changes, and decorations made to the above embodiments based on the technical essence of the present invention all fall within the protection scope of the technical solution of the present invention.
Claims
1. A shaping device for the production of nine-point pants, comprising a horizontally arranged bottom plate, characterized in that: A workbench is fixedly connected to the top of the base plate, a shaping mechanism is installed on the workbench, two symmetrically arranged first sliders are arranged between the workbench and the base plate, a driving mechanism for driving the first slider to move left and right is installed on the base plate, a vertically arranged mounting frame is fixedly connected to the top surface of the first slider, the top of the mounting frame extends to the top of the workbench and is fixedly connected to the mounting plate, a first adjusting rod and a guide rod are arranged on the top surface of the mounting plate, both ends of the first adjusting rod are provided with external threads, the threads at both ends of the first adjusting rod are rotated in opposite directions, both ends of the first adjusting rod are threadedly connected with the second slider, the second slider is sleeved on the guide rod and slidably connected to the guide rod, and a clamp is provided on the inner side of the second slider; A spline shaft is rotatably connected to the base plate, one end of the spline shaft is transmission-connected to a first stepper motor, a spline sleeve corresponding to the mounting frame is spline-connected on the spline shaft, the spline sleeve is located in the mounting frame and rotationally connected to the mounting frame, a first bevel gear is coaxially fixed on the spline sleeve, a vertically arranged transmission shaft is rotatably connected in the mounting frame, a second bevel gear meshing with the first bevel gear is coaxially fixed to the bottom end of the transmission shaft, a third bevel gear is coaxially fixed to the top end of the transmission shaft, and a fourth bevel gear meshing with the third bevel gear is coaxially fixed to the middle of the first adjusting rod.
2. The shaping device for the production of nine-point pants according to claim 1, wherein: Both ends of the top surface of the bottom plate are fixedly connected with first support plates, and the spline shaft is located between the two first support plates and is rotatably connected to the first support plates.
3. The shaping device for producing nine-point pants according to claim 2, characterized in that: The driving mechanism includes a second adjusting rod rotatably connected between the two first support plates, one end of the second adjusting rod extends to the outside of the first support plate and is transmission-connected to the second stepping motor, both ends of the second adjusting rod are provided with external threads, the threads at both ends of the second adjusting rod rotate in opposite directions, and the second adjusting rod is threadedly connected to the first slider.
4. A shaping device for the production of nine-point pants according to claim 1, characterized in that: Two slide grooves parallel to the spline shaft are arranged on the top surface of the workbench, and a third sliding block matched with the slide groove is fixedly connected to the bottom surface of the mounting plate.
5. The shaping device for the production of nine-point pants according to claim 1, characterized in that: The mounting plate is fixedly connected with second support plates located at both ends of the first adjusting rod, the first adjusting rod is rotatably connected to the second support plate, and the guide rod is fixedly connected to the second support plate.
6. The shaping device for the production of nine-point pants according to claim 1, characterized in that: The workbench is provided with a through hole for preventing the installation frame from moving left and right.