A pattern-making device for garment processing
By using a combination structure of a rear clamping plate, a front clamping plate, and an elastic clamp in garment processing equipment, the problem of tool deviation when cutting multi-layered or tough fabrics is solved, achieving cutting stability and precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAO JING COLLEGE OF SHAANXI UNIV OF SCI & TECH
- Filing Date
- 2025-07-10
- Publication Date
- 2026-05-26
AI Technical Summary
When cutting multi-layered or tough fabrics, existing garment processing equipment is prone to blade deviation due to changes in resistance, resulting in oblique cuts or serrated edges, which affects cutting accuracy.
The tool adopts a combination structure of rear clamping plate, front clamping plate and elastic chuck. Through the design of limiting groove, damping rod and return spring, it ensures that the tool remains stable during the cutting process and prevents loosening or displacement in the lateral and vertical directions.
It effectively prevents the blade from shifting due to resistance fluctuations, maintains cutting accuracy, avoids serrated edges or cutting deviations on the fabric, and improves cutting quality.
Smart Images

Figure CN224268398U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment processing technology, specifically a pattern-making device for garment processing. Background Technology
[0002] Garment processing refers to a modern processing method that primarily uses modern machinery and secondarily uses manual processing. From fabric to finished garment, clothing goes through design, pattern making, cutting, production, and ironing. Among these, pattern making is a crucial step. Pattern making involves breaking down the garment into pieces on a paper pattern according to the designer's intentions, drawing a structural diagram including the body, sleeves, and collar. After the paper pattern is verified, it is placed on the fabric, and garment pieces are cut according to the outline of the paper pattern. The garment pieces are then sewn together to create the finished garment.
[0003] Chinese Patent Publication No. CN222074592U discloses a pattern-making device for garment processing, including a pattern-making table. A pick-and-place box is fixedly connected to one side of the pattern-making table, and a support plate is fixedly connected to the inner wall of the pick-and-place box. Moisture-proof layers are fixedly connected to both sides of the support plate, and a frame is provided on the top of the support plate. This utility model has the following advantages and effects: when the fixing clip is opened to hold the paper pattern, the sponge layer protects the paper pattern, and after fixing, the paper pattern is vertically inserted into the gap between the support plates. The frame is supported by the support plates, so that the paper pattern is stored in the gap between the support plates, avoiding the phenomenon of the paper pattern curling. Under the action of the moisture-proof layer, the paper pattern is prevented from getting damp, thereby improving the service life of the paper pattern. The pick-and-place box can store multiple paper patterns at the same time, which is convenient to take out during pattern making. A label can be pasted on the top of the anti-slip handle to facilitate the differentiation of paper patterns, thereby making the pattern making process more convenient.
[0004] However, the present invention has the following problems in actual use;
[0005] After the existing equipment is installed by the staff, the blade will generate great resistance when cutting multi-layered or tough materials such as fabric and paper. The density difference and fiber orientation along the cutting path of the blade will cause the resistance to fluctuate drastically. Due to the change in resistance, the blade will deviate within a certain range, resulting in the phenomenon of slanted blade, which can easily make the edge of the fabric serrated or cause cutting deviation. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To overcome the aforementioned deficiencies of the prior art, this utility model provides a pattern-making device for garment processing, which solves the problem mentioned in the background art that, after the operator has installed the cutting tool, the cutting tool generates significant resistance when cutting multi-layered or tough materials such as fabrics and paper. The density differences and fiber orientation changes along the cutting path of the tool cause drastic fluctuations in resistance. Due to the changes in resistance, the cutting tool will deviate within a certain range, resulting in a slanted cutting phenomenon, which easily makes the fabric edge serrated or causes cutting deviation.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a pattern-making device for garment processing, comprising a frame, a drive assembly, a connecting plate, and a control panel. Telescopic rods are provided at the four corners of the lower end of the connecting plate. A load-bearing plate is fixedly connected to the other end of each telescopic rod. A rear clamping plate is detachably connected to one side of the load-bearing plate, and a front clamping plate is detachably connected to the other side of the rear clamping plate. Limiting grooves are formed on the inner walls of both the rear and front clamping plates. Elastic clamps are engaged with the inner walls of the limiting grooves. Multiple damping rods are provided on the inner walls of both the rear and front clamping plates. Return springs are provided on the outer surfaces of each damping rod, and a fixing shell is provided at the other end of each damping rod.
[0010] Preferably, an electric cylinder is provided at the upper end of the connecting plate, and the output end of the electric cylinder is detachably connected to the inside of the load-bearing plate through one side of the connecting plate. The output end of the electric cylinder is connected to the input wire of the control panel.
[0011] Preferably, the inner wall of the frame is uniformly provided with a plurality of rollers, the outer surface of the plurality of rollers is provided with a conveyor belt, a drive motor is provided on one side of the frame, the output end of the drive motor passes through one side of the frame and is engaged with the inner wall of one of the rollers, and the output end of the drive motor is connected to the input end wire of the control panel.
[0012] Preferably, an auxiliary frame is provided on the side of the frame near the roller and the drive motor. The upper end of the auxiliary frame is provided with a support plate. There are two support plates, which are symmetrically arranged about the width center line of the auxiliary frame. The inner wall of the support plate is provided with a winding roller. The lower ends of both the frame and the auxiliary frame are provided with multiple casters.
[0013] Preferably, the drive assembly includes two slides, which are symmetrically arranged on the upper end of the frame with the length centerline of the frame as the axis of symmetry. A drive shaft is provided inside each of the two slides, and a slider is slidably connected to the inner wall of each of the two slides. The inner wall of the slider is threadedly connected to the outer surface of the drive shaft. A servo motor is provided at one end of each of the two slides, and the output end of the servo motor passes through one end of the slide and is engaged with the inner wall of the drive shaft.
[0014] Preferably, a support rod is fixedly connected to the upper end of the slider, and two trapezoidal grooves are formed at the upper end of the support rod. The two trapezoidal grooves are symmetrically arranged with the length center line of the support rod as the axis of symmetry. Trapezoidal blocks are slidably connected to the inner walls of the two trapezoidal grooves. A limit plate is fixedly connected to the upper end of the trapezoidal block, and one side of the limit plate is fixedly connected to the other side of the connecting plate.
[0015] Preferably, a groove is provided in the middle of the upper end of the support rod, a threaded shaft is provided on the inner wall of the groove, a rectangular plate is provided on the outer surface of the threaded shaft, the upper end of the rectangular plate is fixedly connected to the lower end of the limiting plate, a fixing plate is detachably connected to one end of the support rod, an auxiliary motor is detachably connected to the side of the fixing plate, and the output end of the auxiliary motor passes through one side of the fixing plate and is engaged inside the threaded shaft.
[0016] Preferably, a display screen is provided at the upper end of the control panel, and control buttons are provided on the side of the upper end of the control panel near the display screen.
[0017] (III) Beneficial Effects
[0018] This utility model provides a pattern-making device for garment processing, which has the following beneficial effects:
[0019] This pattern-making device for garment processing, through the coordinated arrangement of a rear clamping plate, a front clamping plate, and an elastic clamp, ensures that the elastic clamp is fully engaged in the limiting grooves inside the rear and front clamping plates during use. These grooves provide precise constraint, limiting the horizontal displacement of the elastic clamp. Furthermore, the elastic clamp's own elastic deformation tightly grips the cutter shank vertically, forming a bidirectional fixation. During cutting, this combination effectively prevents the cutter from loosening or shifting laterally or vertically due to resistance, maintaining the stability of the cutter's initial installation position. Additionally, multiple damping rods and return springs located on the inner walls of the rear and front clamping plates function when cutting resistance fluctuates. When the cutter experiences significant resistance, the damping rods generate damping force, consuming resistance energy and reducing vibration caused by resistance. Simultaneously, the damping rods and return springs provide timely reverse thrust when the cutter deviates from its position, pushing it back to its original position. This prevents the cutter from shifting within a certain range due to changes in resistance, thus avoiding the phenomenon of slanted cutting, which can easily result in serrated fabric edges or cutting deviation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the drive component structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the connecting plate structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the rear clamping plate structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the fixed shell structure of this utility model;
[0025] Figure 6 This is a schematic diagram of the frame structure of this utility model.
[0026] In the diagram: 1. Frame; 2. Drive assembly; 201. Slide groove; 202. Drive shaft; 203. Slider; 204. Support rod; 205. Trapezoidal groove; 206. Trapezoidal block; 207. Limiting plate; 208. Groove; 209. Threaded shaft; 210. Rectangular plate; 211. Fixing plate; 212. Auxiliary motor; 213. Servo motor; 3. Connecting plate; 4. Telescopic rod; 5. Load-bearing plate; 6. Rear clamping plate; 7. Front clamping plate; 8. Limiting groove; 9. Elastic clamp; 10. Damping rod; 11. Return spring; 12. Fixing shell; 13. Electric cylinder; 14. Roller; 15. Conveyor belt; 16. Drive motor; 17. Auxiliary frame; 18. Support plate; 19. Winding roller; 20. Universal wheel; 21. Control panel; 22. Display screen; 23. Control button. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0028] Example 1;
[0029] Please see Figure 1 , Figure 3 , Figure 4 and Figure 5 This utility model provides a technical solution: a pattern-making device for garment processing. The pattern-making device includes a frame 1, a drive assembly 2, a connecting plate 3, and a control panel 21. Telescopic rods 4 are provided at the four corners of the lower end of the connecting plate 3. A load-bearing plate 5 is fixedly connected to the other end of each telescopic rod 4. A rear clamping plate 6 is detachably connected to one side of the load-bearing plate 5, and a front clamping plate 7 is detachably connected to the other side of the rear clamping plate 6. Limiting grooves 8 are provided on the inner walls of both the rear and front clamping plates 6 and 7. Elastic clamps 9 are engaged with the inner walls of the limiting grooves 8. Multiple damping rods 10 are provided on the inner walls of both the rear and front clamping plates 6 and 7. Return springs 11 are provided on the outer surfaces of each damping rod 10. A fixing shell 12 is provided at the other end of each damping rod 10. An electric cylinder 13 is provided at the upper end of the connecting plate 3. The output end of the electric cylinder 13 passes through one side of the connecting plate 3 and is detachably connected to the interior of the load-bearing plate 5. The input terminal of the frame 1 is connected to the control panel 21. Multiple rollers 14 are evenly arranged on the inner wall of the frame 1. A conveyor belt 15 is arranged on the outer surface of the multiple rollers 14. A drive motor 16 is arranged on one side of the frame 1. The output terminal of the drive motor 16 passes through one side of the frame 1 and is snapped into the inner wall of one of the rollers 14. The output terminal of the drive motor 16 is connected to the input terminal of the control panel 21. An auxiliary frame 17 is arranged on the side of the frame 1 near the rollers 14 and the drive motor 16. A support plate 18 is arranged on the upper end of the auxiliary frame 17. There are two support plates 18. The two support plates 18 are symmetrically arranged with the width center line of the auxiliary frame 17 as the axis of symmetry. A winding roller 19 is arranged on the inner wall of the support plate 18. Multiple casters 20 are arranged at the lower end of the frame 1 and the auxiliary frame 17. A display screen 22 is arranged on the upper end of the control panel 21. A control button 23 is arranged on the side of the upper end of the control panel 21 near the display screen 22.
[0030] Through the above technical solution, during use, the control panel 21 can control the extension and retraction of the electric cylinder 13. When the electric cylinder 13 extends and retracts, it can drive the load-bearing plate 5 to move vertically, adjusting the contact pressure and pattern-making depth of the cutters and fabric inside the rear clamping plate 6 and the front clamping plate 7. When the electric cylinder 13 drives the load-bearing plate 5 to move vertically, its four sets of telescopic rods 4 can extend and retract synchronously, ensuring the stability of the load-bearing plate 5 during the adjustment process. At the same time, the drive motor 16 provides power to the roller 14, driving one of the rollers 14 to rotate. Through the friction between the roller 14 and the conveyor belt 15, the conveyor belt 15 is rotated cyclically, thereby conveying the pattern-making material placed on the conveyor belt 15 to the designated position. The system enables automatic fabric feeding. The control panel 21 allows adjustment of the conveyor belt 15's speed and direction to adapt to different pattern-making needs. The auxiliary frame 17 supports the support plate 18 and the winding roller 19, which holds unprocessed fabric rolls. Workers guide the fabric to the top of the conveyor belt 15, achieving automatic fabric transport and improving pattern-making efficiency. The display screen 22 on the top of the control panel 21 shows the device's operating status, parameter settings, and fault information, facilitating monitoring and adjustment. Control buttons 23 input commands to control the device's operation. The casters 20 facilitate overall device movement, enhancing the equipment's flexibility.
[0031] Example 2;
[0032] Please see Figure 2 and Figure 6This utility model provides a technical solution based on Embodiment 1. The drive component 2 includes two slide grooves 201. The two slide grooves 201 are symmetrically arranged on the upper end of the frame 1 with the length center line of the frame 1 as the axis of symmetry. A drive shaft 202 is provided inside each of the two slide grooves 201. A slider 203 is slidably connected to the inner wall of each of the two slide grooves 201. The inner wall of the slider 203 is threadedly connected to the outer surface of the drive shaft 202. A servo motor 213 is provided at one end of each of the two slide grooves 201. The output end of the servo motor 213 passes through one end of the slide groove 201 and is engaged with the inner wall of the drive shaft 202. A support rod 204 is fixedly connected to the upper end of the slider 203. Two trapezoidal grooves 205 are opened at the upper end of the support rod 204. The two trapezoidal grooves 205 are arranged in a certain way. The length centerline of the support rod 204 is symmetrically arranged with the axis of symmetry. The inner walls of the two trapezoidal grooves 205 are slidably connected with trapezoidal blocks 206. The upper end of the trapezoidal block 206 is fixedly connected with a limiting plate 207. One side of the limiting plate 207 is fixedly connected with the other side of the connecting plate 3. A groove 208 is opened in the middle of the upper end of the support rod 204. A threaded shaft 209 is provided on the inner wall of the groove 208. A rectangular plate 210 is provided on the outer surface of the threaded shaft 209. The upper end of the rectangular plate 210 is fixedly connected with the lower end of the limiting plate 207. One end of the support rod 204 is detachably connected with a fixing plate 211. An auxiliary motor 212 is detachably connected to the side of the fixing plate 211. The output end of the auxiliary motor 212 passes through one side of the fixing plate 211 and is snapped into the inside of the threaded shaft 209.
[0033] Through the above technical solution, the slide groove 201 is symmetrically arranged at the upper end of the frame 1, providing an installation and movement track for the drive shaft 202 and the slider 203, and limiting their movement direction. At the same time, the servo motor 213 provides power to the drive shaft 202, and its output end is engaged with the drive shaft 202. The operator can precisely control the speed and direction of the servo motor 213 through the control panel 21, and can accurately adjust the moving speed and position of the slider 203, so that the slider 203 drives the support rod 204 to slide along the length of the frame 1 at the upper end of the frame 1. The support rod 204 connects the slider 203 and the limiting plate 207, and can play a role in force transmission and structural support, ensuring that the limiting plate 207 can stably follow the slider 203. Meanwhile, the trapezoidal block 206 at the lower end of the limiting plate 207 is in the trapezoidal groove 205. The sliding mechanism, through the trapezoidal block 206, ensures the stability of the limiting plate 207 when sliding inside the support rod 204. The threaded shaft 209 is set on the inner wall of the groove 208. The threaded shaft 209 is threadedly engaged with the rectangular plate 210. When the threaded shaft 209 rotates, it can drive the rectangular plate 210 and the connected limiting plate 207 to move and adjust along the length of the support rod 204 at the upper end of the support rod 204. The fixing plate 211 is connected to one end of the support rod 204 and can be used to fix the auxiliary motor 212. It can also limit and fix one side of the support rod 204 to prevent the limiting plate 207 inside from falling off during sliding. The output end of the auxiliary motor 212 is connected to the threaded shaft 209 and can provide power for the rotation of the threaded shaft 209, driving the threaded shaft 209 to rotate.
[0034] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power via standard interfaces. The main controller can be any commercially available known device. There are no special restrictions on the specific models of the electrical components; any commercially available ordinary products can be selected, as long as they meet the usage requirements of this utility model.
[0035] In this invention, the working steps of the device are as follows:
[0036] First, move the frame 1 using the casters 20 at the bottom. After moving to a suitable working area, open the rear clamp 6 and front clamp 7, fully inserting the tool shank into the elastic chuck 9. Then, fix the rear clamp 6 and front clamp 7, ensuring the tool is installed vertically and securely. Next, place the unprocessed fabric roll on the winding roller 19, guiding the fabric to the surface of the conveyor belt 15, ensuring the fabric is flat and wrinkle-free. Connect the power supply to the equipment and start the drive motor 16 on the control panel 21. The drive motor 16 starts running, driving the roller 1... 4 rotates, and the roller 14, through friction with the conveyor belt 15, causes the conveyor belt 15 to rotate cyclically, conveying the fabric at a uniform speed to the pattern-making work area. When the fabric is conveyed to the designated position, the electric cylinder 13 is started on the control panel 21. The output end of the electric cylinder 13 extends downward, driving the telescopic rod 4 and the load-bearing plate 5 to move vertically downward, so that the cutters at the lower ends of the rear clamping plate 6 and the front clamping plate 7 approach the fabric. Then, the design requirements of the pattern are input into the control panel 21, and the servo motor 213 is started. The output end of motor 13 drives the drive shaft 202 to rotate. Since the inner wall of the slider 203 is threadedly connected to the drive shaft 202, the rotation of the drive shaft 202 enables the slider 203 to slide smoothly along the length of the frame 1 within the slide groove 201. This, in turn, drives the support rod 204, the limiting plate 207, and the connecting plate 3 to move synchronously, adjusting the cutter to the plate-making starting position. Then, the output end of the auxiliary motor 212 drives the threaded shaft 209 to rotate. Through the threaded engagement with the rectangular plate 210, the rectangular plate 210 drives the limiting plate 207 along the support rod. The 204 moves along its length to move the connecting plate 3 and its lower cutter left and right. After preparation and adjustment, the cutting program is started on the control panel 21. The cutter begins to cut the fabric. During the cutting process, the conveyor belt 15 continuously feeds the fabric to maintain the continuity of the pattern making work. When the pattern on the fabric is cut, the control panel 21 automatically sends a stop signal, and the drive motor 16, servo motor 213, auxiliary motor 212 and electric cylinder 13 stop working, the conveyor belt 15 stops running, and the cutter stops cutting.
[0037] 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 pattern-making device for garment processing, comprising a frame (1), a drive assembly (2), a connecting plate (3), and a control panel (21), characterized in that: Telescopic rods (4) are provided at the four corners of the lower end of the connecting plate (3). A load-bearing plate (5) is fixedly connected to the other end of the telescopic rod (4). A rear clamping plate (6) is detachably connected to one side of the load-bearing plate (5). A front clamping plate (7) is detachably connected to the other side of the rear clamping plate (6). Limiting grooves (8) are provided on the inner sidewalls of the rear clamping plate (6) and the front clamping plate (7). An elastic clamp (9) is snapped into the inner wall of the limiting groove (8). Multiple damping rods (10) are provided on the inner sidewalls of the rear clamping plate (6) and the front clamping plate (7). A return spring (11) is provided on the outer surface of the multiple damping rods (10). A fixing shell (12) is provided at the other end of the multiple damping rods (10).
2. The pattern-making device for garment processing according to claim 1, characterized in that: An electric cylinder (13) is provided at the upper end of the connecting plate (3). The output end of the electric cylinder (13) passes through one side of the connecting plate (3) and is detachably connected to the inside of the load-bearing plate (5). The output end of the electric cylinder (13) is connected to the input end wire of the control panel (21).
3. The pattern-making device for garment processing according to claim 1, characterized in that: The inner wall of the frame (1) is uniformly provided with a plurality of rollers (14), and the outer surface of the plurality of rollers (14) is provided with a conveyor belt (15). A drive motor (16) is provided on one side of the frame (1). The output end of the drive motor (16) passes through one side of the frame (1) and is snapped into the inner wall of one of the rollers (14). The output end of the drive motor (16) is connected to the input wire of the control panel (21).
4. The pattern-making device for garment processing according to claim 3, characterized in that: An auxiliary frame (17) is provided on the side of the frame (1) near the roller (14) and the drive motor (16). A support plate (18) is provided on the upper end of the auxiliary frame (17). There are two support plates (18), which are symmetrically arranged about the width center line of the auxiliary frame (17). A winding roller (19) is provided on the inner wall of the support plate (18). Multiple casters (20) are provided at the lower ends of the frame (1) and the auxiliary frame (17).
5. The pattern-making device for garment processing according to claim 1, characterized in that: The drive assembly (2) includes two slides (201). The two slides (201) are symmetrically arranged on the upper end of the frame (1) with the length center line of the frame (1) as the axis of symmetry. A drive shaft (202) is provided inside each of the two slides (201). A slider (203) is slidably connected to the inner wall of each of the two slides (201). The inner wall of the slider (203) is threadedly connected to the outer surface of the drive shaft (202). A servo motor (213) is provided at one end of each of the two slides (201). The output end of the servo motor (213) passes through one end of the slide (201) and is engaged with the inner wall of the drive shaft (202).
6. The pattern-making device for garment processing according to claim 5, characterized in that: The upper end of the slider (203) is fixedly connected to a support rod (204). The upper end of the support rod (204) has two trapezoidal grooves (205). The two trapezoidal grooves (205) are symmetrically arranged with the length center line of the support rod (204) as the axis of symmetry. The inner walls of the two trapezoidal grooves (205) are slidably connected to trapezoidal blocks (206). The upper end of the trapezoidal block (206) is fixedly connected to a limiting plate (207). One side of the limiting plate (207) is fixedly connected to the other side of the connecting plate (3).
7. A pattern-making device for garment processing according to claim 6, characterized in that: The upper end of the support rod (204) has a groove (208) in the middle. The inner wall of the groove (208) is provided with a threaded shaft (209). The outer surface of the threaded shaft (209) is provided with a rectangular plate (210). The upper end of the rectangular plate (210) is fixedly connected to the lower end of the limiting plate (207). One end of the support rod (204) is detachably connected to a fixing plate (211). The side of the fixing plate (211) is detachably connected to an auxiliary motor (212). The output end of the auxiliary motor (212) passes through one side of the fixing plate (211) and is engaged inside the threaded shaft (209).
8. The pattern-making device for garment processing according to claim 1, characterized in that: The control panel (21) is provided with a display screen (22) at the top, and a control button (23) is provided on the side of the control panel (21) near the display screen (22).