An automated cutting machine with correction for off-cutting lines
By introducing adjustable clamping, pressing and flattening, and cleaning components into automated cutting machines, the problem of fabric stitch deviation during the cutting process has been solved, achieving cutting accuracy and stability, and improving cutting quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HUALU INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-07-03
AI Technical Summary
When automated cutting machines process complex fabrics, the cutting stitches deviate due to debris, wrinkles, and uneven tension on the fabric, resulting in size errors in the cut pieces, rough edges, and even batch scrap.
The design incorporates an operating base, drive components, adjustment and clamping components, extrusion and flattening components, and cleaning components. Through precise positioning, stable clamping, fabric flattening, and debris removal, it ensures accurate cutting stitches.
It effectively corrects cutting stitch deviation, improves cutting quality and efficiency, reduces scrap of cut pieces, and ensures cutting accuracy and consistency.
Smart Images

Figure CN224451202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting machine technology, and in particular to an automated cutting machine with the function of correcting deviations from the cutting stitch. Background Technology
[0002] Automated cutting machines are specialized cutting equipment for clothing, fabrics, and other materials, designed to meet the precision processing needs of industrial production. Leveraging their automation technology, these machines have a wide range of applications, covering not only the manufacturing of various garments such as women's wear, fashion apparel, uniforms, suits, denim, sportswear, and knitwear, but also the cutting of automotive seat fabrics, interior trim materials, and furniture upholstery fabrics. They can achieve high-precision cutting from fabric laying to multi-layered cut pieces, meeting the processing requirements of complex patterns and functional materials.
[0003] While automated cutting machines currently possess basic anti-deviation cutting functions, in actual production, issues such as fabric debris, wrinkles, and uneven tension often lead to unstable tension and fabric positioning deviations during cutting. These factors can cause stitches to deviate significantly from the designed path, resulting in dimensional errors in cut pieces, rough edges, and even mass scrapping.
[0004] Therefore, it is necessary to provide an automated cutting machine with the ability to correct deviations in the cutting stitches to solve the above-mentioned technical problems. Utility Model Content
[0005] This invention provides an automated cutting machine with a function to correct deviations in cutting stitches, which solves the problem that when automated cutting machines process complex fabrics, the stitches deviate due to debris, wrinkles, and uneven tension, resulting in the scrapping of the cut pieces.
[0006] To solve the above-mentioned technical problems, the present invention provides an automated cutting machine with the function of correcting deviation of cutting stitches, comprising: an operating base, a driving component disposed inside the operating base, an adjusting clamping component disposed outside the driving component, a pressing and flattening component disposed on the top of the operating base, and a cleaning component disposed on the top of the operating base.
[0007] Preferably, the adjusting clamping assembly includes a movable member disposed outside the driving assembly. The interior of the movable member is threadedly connected to the outer surface of the driving assembly. A long slot block is fixedly connected to the top of the movable member. A sliding member is symmetrically slidably connected inside the long slot block. A bidirectional screw is threadedly connected inside the sliding member. The bidirectional screw passes through the long slot block and extends to its exterior. A handle block is fixedly connected to one end of the bidirectional screw. A limit structure is fixedly connected to the other end of the bidirectional screw. A first telescopic assembly is provided at the top of the sliding member. A pressing plate is provided at the bottom of the first telescopic assembly. A placement plate is fixedly connected to the exterior of the sliding member.
[0008] Preferably, the extrusion and flattening assembly includes a support block symmetrically mounted on the top of the operating base. A straight plate is fixedly connected to the inner side of the support block, and a vertical rod is slidably connected inside the straight plate. The vertical rod passes through the straight plate and extends to its outside. A limit block is fixedly connected to the top of the vertical rod, a first elastic element is provided on the outer surface of the vertical rod, a pressure plate is fixedly connected to the bottom of the vertical rod, and a roller assembly is provided at the bottom of the pressure plate.
[0009] Preferably, the cleaning assembly includes a receiving groove, a round rod, and a built-in groove. The receiving groove is located at the top of the operating base and has a lower suction box inside. The built-in groove is located inside the operating base and has a lower suction tube inside. The lower suction tube penetrates the operating base and extends to its exterior. One end of the lower suction tube is fixedly connected to the outside of the lower suction box. The round rod is symmetrically mounted on the top of the operating base. An upper suction box is slidably connected to the outer surface of the round rod. The round rod penetrates the upper suction box and extends to its exterior. A second elastic element is provided on the outer surface of the round rod. A limiting block is fixedly connected to the top of the round rod. An upper suction tube is fixedly connected to the outside of the upper suction box.
[0010] Preferably, a displacement adjustment assembly is provided on the top of the operating base. The displacement adjustment assembly includes a bracket. A driving component is fixedly connected to the front of the bracket. A threaded screw is fixedly connected to the output end of the driving component. The threaded screw passes through the bracket and extends to its outside. A displacement component is slidably connected inside the bracket. The inside of the displacement component is threadedly connected to the outer surface of the threaded screw. A second telescopic assembly is provided at the bottom of the displacement component.
[0011] Preferably, the bottom of the displacement adjustment component is provided with a cutting orientation conversion component, the cutting orientation conversion component includes a mounting plate, the mounting plate is disposed at the bottom of the second telescopic component, the bottom of the mounting plate is rotatably connected to a rotating shaft, the outer surface of the rotating shaft is fixedly connected to a locking disc, the bottom of the rotating shaft is fixedly connected to a cutting tool, the bottom of the mounting plate is provided with a pressing reset component, the outer surface of the pressing reset component is slidably connected to the inside of the locking disc, and the pressing reset component penetrates the locking disc and extends to its outside.
[0012] Compared with related technologies, the automated cutting machine with the function of correcting deviations in cutting stitches provided by this utility model has the following beneficial effects:
[0013] This invention provides an automated cutting machine with a function to correct deviations in cutting stitches. The operating base provides a stable support structure for the entire machine; the drive component ensures coordinated operation of all parts through precise power output; the adjusting clamping component achieves accurate positioning and stable clamping of the fabric, reducing displacement deviation; the squeezing and flattening component pre-treats fabric wrinkles, making the surface smooth to improve cutting accuracy; the cleaning component promptly removes debris to avoid interfering with sensors or hindering smooth fabric movement. These components work together to effectively correct cutting stitch deviations, improving cutting quality and efficiency. Attached Figure Description
[0014] Figure 1 A schematic diagram of a preferred embodiment of the automated cutting machine with the function of correcting deviations in cutting stitches provided by this utility model;
[0015] Figure 2 for Figure 1 The front sectional view shown is illustrated.
[0016] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;
[0017] Figure 4 for Figure 2 The enlarged schematic diagram of section B is shown below;
[0018] Figure 5 for Figure 1 The diagram shows the internal structure.
[0019] Figure 6 for Figure 5 The enlarged schematic diagram of section C is shown below;
[0020] Figure 7 for Figure 5 The enlarged schematic diagram of part D is shown below;
[0021] Figure 8 for Figure 1 The diagram shows a partial sectional view.
[0022] Figure 9 for Figure 8 The enlarged schematic diagram of part E is shown.
[0023] The diagram is labeled as follows: 1. Operating base; 11. Drive assembly; 2. Adjustment and clamping assembly; 21. Moving part; 22. Long slot block; 23. Sliding part; 24. Bidirectional screw; 25. Tightening handle block; 26. Limiting structure; 27. First telescopic assembly; 28. Extrusion plate; 29. Placement plate; 3. Extrusion and flattening assembly; 31. Support block; 32. Straight plate; 33. Vertical rod; 34. Limiting block; 35. First elastic element; 36. Pressure plate; 37. Roller assembly; 4. Cleaning assembly. Components: 41. Receiving slot; 42. Round rod; 43. Built-in slot; 44. Lower suction box; 45. Lower suction tube; 46. Upper suction box; 47. Second elastic element; 48. Limiting block; 49. Upper suction tube; 5. Displacement adjustment assembly; 51. Bracket; 52. Drive component; 53. Threaded screw; 54. Displacement component; 55. Second telescopic assembly; 6. Cutting orientation conversion assembly; 61. Mounting plate; 62. Rotating shaft; 63. Locking disc; 64. Cutting tool; 65. Press reset component. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 ,in, Figure 1 A schematic diagram of a preferred embodiment of the automated cutting machine with the function of correcting deviations in cutting stitches provided by this utility model; Figure 2 for Figure 1 The front sectional view shown is illustrated. Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below; Figure 4 for Figure 2 The enlarged schematic diagram of section B is shown below; Figure 5 for Figure 1 The diagram shows the internal structure. Figure 6 for Figure 5 The enlarged schematic diagram of section C is shown below; Figure 7 for Figure 5 The enlarged schematic diagram of part D is shown below; Figure 8 for Figure 1 The diagram shows a partial sectional view. Figure 9 for Figure 8The enlarged schematic diagram of part E is shown. The automated cutting machine with the function of correcting deviation of the cutting stitch includes: an operating base 1, a drive assembly 11 is arranged inside the operating base 1, an adjusting clamping assembly 2 is arranged outside the drive assembly 11, a pressing and flattening assembly 3 is arranged on the top of the operating base 1, and a cleaning assembly 4 is arranged on the top of the operating base 1.
[0026] The adjusting clamping assembly 2 includes a movable component 21, which is disposed outside the driving assembly 11. The interior of the movable component 21 is threadedly connected to the outer surface of the driving assembly 11. A long slot block 22 is fixedly connected to the top of the movable component 21. A sliding component 23 is symmetrically slidably connected inside the long slot block 22. A bidirectional screw 24 is threadedly connected inside the sliding component 23. The bidirectional screw 24 passes through the long slot block 22 and extends to its exterior. A handle block 25 is fixedly connected to one end of the bidirectional screw 24, and a limit structure 26 is fixedly connected to the other end of the bidirectional screw 24. A first telescopic assembly 27 is disposed at the top of the sliding component 23. A pressing plate 28 is disposed at the bottom of the first telescopic assembly 27. A placement plate 29 is fixedly connected to the exterior of the sliding component 23.
[0027] The movable component 21 is fitted onto the outside of the drive assembly 11 and connected by threads, allowing for position adjustment during the operation of the drive assembly 11. The elongated slot 22 at the top of the movable component 21 provides a sliding track for the symmetrically arranged sliding components 23. Rotating the handle 25 drives the bidirectional screw 24 to rotate. Because the bidirectional screw 24 is threadedly connected to the sliding components 23, it can drive the two sliding components 23 to move relative to or away from each other, thereby adjusting the spacing. The limiting structure 26 prevents damage to parts caused by excessive rotation of the bidirectional screw 24. The placement plate 29 outside the sliding component 23 and the extrusion plate 28 below the top first telescopic component 27 are both equipped with corrugated rubber sheets. When the sliding component 23 is adjusted to its position, the first telescopic component 27 extends, allowing the extrusion plate 28 to engage with the placement plate 29. The corrugated rubber sheets increase friction, stabilizing the fabric and meeting the clamping requirements of fabrics of different sizes.
[0028] The extrusion and flattening assembly 3 includes a support block 31, which is symmetrically installed on the top of the operating base 1. A straight plate 32 is fixedly connected to the inner side of the support block 31. A vertical rod 33 is slidably connected inside the straight plate 32. The vertical rod 33 passes through the straight plate 32 and extends to its outside. A limit block 34 is fixedly connected to the top of the vertical rod 33. A first elastic element 35 is provided on the outer surface of the vertical rod 33. A pressure plate 36 is fixedly connected to the bottom of the vertical rod 33. A roller assembly 37 is provided at the bottom of the pressure plate 36.
[0029] The support blocks 31, symmetrically installed on the top of the operating base 1, provide stable support for the entire assembly, while the straight plate 32 fixed inside is the core guiding component. The vertical rod 33 passes through the straight plate 32 and is tightly fitted with the guide structure on the straight plate 32 through the external guide rod, precisely limiting its movement trajectory and ensuring that the vertical rod 33 can only move up and down in the vertical direction, avoiding swaying and deviation. The limiting block 34 at the top of the vertical rod 33 prevents it from detaching from the straight plate 32, and the first elastic element 35 sleeved on the outer surface provides elastic cushioning and adaptive pressure adjustment capability for the assembly. When the fabric is clamped by the adjusting clamping assembly 2 and moves between the roller assembly 37 and the operating base 1, if there is unevenness or thickness variation on the fabric surface, the pressure plate 36 drives the vertical rod 33 to move upward under force, and the first elastic element 35 then compresses and stores force; when the flat part of the fabric passes through, the first elastic element 35 releases the elastic force, pushing the vertical rod 33 and the pressure plate 36 downward, so that the roller assembly 37 always adheres to the fabric surface with appropriate pressure. In this way, the roller assembly 37 can continuously and evenly compress and flatten the fabric, effectively eliminating wrinkles and unevenness, and ensuring the quality of fabric processing.
[0030] The cleaning component 4 includes a receiving groove 41, a round rod 42, and an internal groove 43. The receiving groove 41 is located at the top of the operating base 1, and a lower suction box 44 is disposed inside the receiving groove 41. The internal groove 43 is located inside the operating base 1, and a lower suction tube 45 is disposed inside the internal groove 43. The lower suction tube 45 penetrates the operating base 1 and extends to its outside. One end of the lower suction tube 45 is fixedly connected to the outside of the lower suction box 44. The round rod 42 is symmetrically installed at the top of the operating base 1. An upper suction box 46 is slidably connected to the outer surface of the round rod 42. The round rod 42 penetrates the upper suction box 46 and extends to its outside. A second elastic element 47 is disposed on the outer surface of the round rod 42. A limiting block 48 is fixedly connected to the top of the round rod 42. An upper suction tube 49 is fixedly connected to the outside of the upper suction box 46.
[0031] The lower suction box 44 is housed in the receiving groove 41 at the top of the operating base 1, while the inner groove 43 houses the lower suction tube 45. One end of the lower suction tube 45 is connected to the lower suction box 44, and the other end extends to the outside of the operating base 1 for easy connection to external vacuum cleaners. The suction holes and brushes evenly spaced on the lower suction box 44 can absorb and clean dust and debris from the lower surface of the fabric as it moves. A circular rod 42 symmetrically mounted on the top of the operating base 1 provides a sliding track for the upper suction box 46, which slides along the rod 42. The upper suction tube 49 connected externally also facilitates connection to external vacuum cleaners. The suction holes and brushes evenly spaced on the upper suction box 46 can handle impurities on the upper surface of the fabric. A second elastic element 47 outside the circular rod 42 provides elastic support for the upper suction box 46, and a limiting block 48 at the top prevents the upper suction box 46 from detaching from the circular rod 42. When the fabric moves between the upper suction box 46 and the lower suction box 44, the suction holes of the upper suction box 46 and the lower suction box 44 work with the vacuum cleaner to form a negative pressure adsorption, and the brush simultaneously combs and cleans. The second elastic element 47 ensures that the upper suction box 46 adaptively adjusts the pressure according to the undulations of the fabric surface, so as to achieve efficient cleaning of both sides of the fabric.
[0032] The top of the operating base 1 is provided with a displacement adjustment component 5. The displacement adjustment component 5 includes a bracket 51. A driving component 52 is fixedly connected to the front of the bracket 51. A threaded screw 53 is fixedly connected to the output end of the driving component 52. The threaded screw 53 passes through the bracket 51 and extends to its outside. A displacement component 54 is slidably connected inside the bracket 51. The inside of the displacement component 54 is threadedly connected to the outer surface of the threaded screw 53. A second telescopic component 55 is provided at the bottom of the displacement component 54.
[0033] The bracket 51 provides support for the whole, and the drive component 52 on the front drives the threaded screw 53 to rotate. The threaded engagement with the displacement component 54 causes the displacement component 54 to slide along the bracket 51, realizing lateral displacement adjustment. The second telescopic component 55 at the bottom of the displacement component 54 can be adjusted longitudinally. Its bottom is connected to the cutting orientation conversion component 6, thereby driving the cutting orientation conversion component 6 to realize multi-dimensional position adjustment and accurately locate the cutting position.
[0034] The bottom of the displacement adjustment component 5 is provided with a cutting orientation conversion component 6. The cutting orientation conversion component 6 includes a mounting plate 61, which is disposed at the bottom of the second telescopic component 55. The bottom of the mounting plate 61 is rotatably connected to a rotating shaft 62. A locking disc 63 is fixedly connected to the outer surface of the rotating shaft 62. A cutting tool 64 is fixedly connected to the bottom of the rotating shaft 62. The bottom of the mounting plate 61 is provided with a pressing reset component 65. The outer surface of the pressing reset component 65 is slidably connected to the inside of the locking disc 63. The pressing reset component 65 penetrates the locking disc 63 and extends to its outside.
[0035] The mounting plate 61 is connected via the second telescopic component 55. The rotating shaft 62 at the bottom of the mounting plate 61 can drive the cutting tool 64 to rotate to adjust the cutting position. The locking plate 63 is fixed to the rotating shaft 62. The pressing reset component 65 slides with the locking plate 63. When pressed, it unlocks and causes the rotating shaft 62 to rotate. When reset, it locks to fix the cutting position.
[0036] The working principle of the automated cutting machine with corrective cutting stitch deviation provided by this utility model is as follows: First, the fabric passes through the upper and lower structures of the cleaning component 4. This component effectively removes debris, dust, and other impurities from the fabric surface and interlayer through its double-sided cleaning function, preventing debris from interfering with subsequent cutting accuracy or causing fabric displacement. Then, the cleaned fabric enters the area between the extrusion and flattening component 3 and the operating base 1. The extrusion and flattening component 3 applies uniform pressure to fully flatten the wrinkles on the fabric surface, while balancing the tension of various parts of the fabric, ensuring that the fabric enters the clamping stage in a flat and stable state. Finally, the fabric is manually placed into the adjusting clamping component 2 for adaptive clamping and fixing of the flattened fabric. The drive component 11 starts synchronously, moving the fabric along a preset path. When the fabric moves to the cutting area, it cooperates with the cutting-related components to complete precise cutting. The entire process, through the coordinated action of multiple components, achieves full-process control of fabric cleaning, flattening, clamping, and movement, effectively improving the accuracy and consistency of cutting stitches.
[0037] Compared with related technologies, the automated cutting machine with the function of correcting deviations in cutting stitches provided by this utility model has the following beneficial effects:
[0038] This invention provides an automated cutting machine with a function to correct deviations in cutting stitches. The operating base 1 provides a stable support structure for the entire machine; the drive component 11 ensures the coordinated operation of all components through precise power output; the adjusting clamping component 2 achieves precise positioning and stable clamping of the fabric, reducing displacement deviation; the squeezing and flattening component 3 pre-treats fabric wrinkles, making the surface smooth to improve cutting accuracy; the cleaning component 4 removes debris in a timely manner to avoid interfering with sensors or hindering the smooth movement of the fabric. These components work together to effectively correct cutting stitch deviations, improving cutting quality and efficiency.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An automated cutting machine with correction for off-cutting lines, characterized in that, include: An operating base is provided with a drive assembly inside, an adjustment clamping assembly outside the drive assembly, a compression and flattening assembly on the top of the operating base, and a cleaning assembly on the top of the operating base.
2. The automated cutting machine with correction offset cutting traces according to claim 1, characterized in that, The adjusting clamping assembly includes a movable component disposed outside the driving assembly. The interior of the movable component is threadedly connected to the outer surface of the driving assembly. A long slot block is fixedly connected to the top of the movable component. A sliding component is symmetrically slidably connected inside the long slot block. A bidirectional screw is threadedly connected inside the sliding component. The bidirectional screw passes through the long slot block and extends to its exterior. A handle block is fixedly connected to one end of the bidirectional screw, and a limit structure is fixedly connected to the other end of the bidirectional screw. A first telescopic component is provided at the top of the sliding component, and a pressing plate is provided at the bottom of the first telescopic component. A placement plate is fixedly connected to the exterior of the sliding component.
3. The automated cutting machine with correctional offset cutting traces of claim 1, wherein, The extrusion and flattening assembly includes a support block symmetrically mounted on the top of the operating base. A straight plate is fixedly connected to the inner side of the support block, and a vertical rod is slidably connected inside the straight plate. The vertical rod passes through the straight plate and extends to its outside. A limit block is fixedly connected to the top of the vertical rod, and a first elastic element is provided on the outer surface of the vertical rod. A pressure plate is fixedly connected to the bottom of the vertical rod, and a roller assembly is provided at the bottom of the pressure plate.
4. The automated cutting machine with corrective offset cutting trims of claim 1, wherein, The cleaning assembly includes a receiving slot, a round rod, and a built-in slot. The receiving slot is located at the top of the operating base and contains a lower suction box. The built-in slot is located inside the operating base and contains a lower suction tube. The lower suction tube penetrates the operating base and extends to its exterior. One end of the lower suction tube is fixedly connected to the outside of the lower suction box. The round rod is symmetrically mounted on the top of the operating base. An upper suction box is slidably connected to the outer surface of the round rod. The round rod penetrates the upper suction box and extends to its exterior. A second elastic element is provided on the outer surface of the round rod. A limiting block is fixedly connected to the top of the round rod. An upper suction tube is fixedly connected to the outside of the upper suction box.
5. The automated cutting machine with correctional offset cutting traces of claim 1, wherein, The top of the operating base is provided with a displacement adjustment assembly, which includes a bracket. A driving component is fixedly connected to the front of the bracket. A threaded screw is fixedly connected to the output end of the driving component. The threaded screw passes through the bracket and extends to its outside. A displacement component is slidably connected inside the bracket. The inside of the displacement component is threadedly connected to the outer surface of the threaded screw. A second telescopic component is provided at the bottom of the displacement component.
6. The automated cutting machine with correction offset cutting traces according to claim 5, characterized in that, The bottom of the displacement adjustment component is provided with a cutting orientation conversion component, which includes a mounting plate. The mounting plate is located at the bottom of the second telescopic component. The bottom of the mounting plate is rotatably connected to a rotating shaft. A locking disc is fixedly connected to the outer surface of the rotating shaft. A cutting tool is fixedly connected to the bottom of the rotating shaft. The bottom of the mounting plate is provided with a pressing reset component. The outer surface of the pressing reset component is slidably connected to the inside of the locking disc. The pressing reset component passes through the locking disc and extends to its outside.