Composite cloth breaking roller mechanism, cutting device and production line
Patent Information
- Application Number
- CN202522361993.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0004]针对上述中的相关技术,人工进行拉布时,难以均匀控制拉出的复合布的张力,容易导致拉出的复合布褶皱或变形,废料率较高;且人工拉布和定位的流程耗时较长,进而导致对复合布进行切割加工的效率较低
通过第一驱动件带动滑动框向靠近复合布原材料的方向移动,然后操纵若干气动夹爪将复合布原材料夹住,然后操纵滑动框向远离放卷辊的方向移动,将待切割的复合布拉出一段距离,然后通过滑动激光切割头即可将复合布切下;加工的效率较高;若干气动夹爪均对复合布进行夹持,张力控制较为均匀,对复合布进行切割的效果较好;
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Figure CN224913818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite fabric processing technology, and in particular to a composite fabric breaking roller mechanism, cutting device and production line. Background Technology
[0002] FPC (Flexible Printed Circuit Board) is a flexible circuit board made of polyimide or polyester film as substrate. It features high reliability, thinness, and three-dimensional wiring. In medical devices, it can be used for external heating therapy. To prevent localized overheating of the FPC during use and to prevent high-temperature areas from directly contacting the skin, a composite fabric interlayer is usually used during processing, which involves sandwiching the FPC board between two pieces of composite fabric, thereby improving safety.
[0003] The raw materials for composite fabrics are usually wound on rollers. Currently, when processing composite fabrics, the fabric to be cut is usually stretched out manually to a certain distance, and then cut off by sliding a laser cutting head.
[0004] Regarding the aforementioned technologies, when manually pulling the fabric, it is difficult to evenly control the tension of the pulled composite fabric, which can easily lead to wrinkles or deformation of the pulled composite fabric and a high waste rate. Furthermore, the manual fabric pulling and positioning process is time-consuming, resulting in low efficiency in cutting and processing the composite fabric. Utility Model Content
[0005] To address the aforementioned issues, this application provides a composite fabric breaking roller mechanism, a cutting device, and a production line.
[0006] In a first aspect, this application provides a composite fabric breaking roller mechanism, which adopts the following technical solution: A composite fabric breaking roller mechanism includes a worktable and an unwinding roller, wherein the unwinding roller is located above the worktable and composite fabric raw material is wound around the outside of the unwinding roller; It also includes a fabric pulling mechanism for pulling out the raw materials of the composite fabric; The fabric spreading mechanism includes a sliding frame slidably connected to the worktable, a first driving member disposed on the worktable and used to drive the sliding frame to slide, and several pneumatic grippers disposed on the side of the sliding frame near the unwinding roller.
[0007] By adopting the above technical solution, the first driving component drives the sliding frame to move closer to the composite fabric raw material, and then manipulates several pneumatic grippers to clamp the composite fabric raw material. Then, the sliding frame is manipulated to move away from the unwinding roller, pulling the composite fabric to be cut out a certain distance. Finally, the composite fabric can be cut off by sliding the laser cutting head. The processing efficiency is high. Several pneumatic grippers clamp the composite fabric, the tension control is relatively uniform, and the cutting effect of the composite fabric is good.
[0008] Optionally, a feeding plate is provided at one end of the workbench along its length. The height of the feeding plate is higher than the height of the workbench. Several clearance grooves are evenly spaced on the feeding plate, and each clearance groove corresponds to a pneumatic gripper.
[0009] By adopting the above technical solution, when clamping composite fabric raw materials, several pneumatic grippers are placed in the corresponding clearance grooves, and then the pneumatic grippers can be manipulated to clamp the composite fabric, which is convenient for clamping the composite fabric and has a high clamping efficiency.
[0010] Optionally, the workbench is provided with a pressing mechanism for pressing the composite fabric. The pressing mechanism includes a pressing plate that slides on the workbench and a second driving member for driving the pressing plate to slide. The pressing plate is disposed between the unwinding roller and the sliding frame.
[0011] By adopting the above technical solution, after the composite fabric is stretched out to a certain distance, the raw material of the composite fabric is pressed down by manipulating the pressure plate, and then the laser cutting head can be manipulated to cut the composite fabric, thereby improving the stability of cutting the composite fabric and achieving a better cutting effect.
[0012] Optionally, the workbench is provided with a suction mechanism for suctioning the composite fabric onto the workbench. The suction mechanism includes an air pump installed in the workbench, a negative pressure chamber is provided in the workbench, a number of negative pressure holes are provided at the upper end of the workbench, the air inlet of the air pump is connected to the negative pressure chamber through an air pipe, and the number of negative pressure holes are all connected to the negative pressure chamber.
[0013] By adopting the above technical solution, after the composite fabric is cut, the air pump is operated to draw air, and the negative pressure chamber generates negative pressure. The cut composite fabric is sucked into several negative pressure holes under the action of negative pressure suction. Then, the suction cup can be operated to hold the composite fabric, improving the stability of the composite fabric. Then, the cut composite fabric can be moved to the next station by the drive component in conjunction with the suction cup, improving the processing efficiency of the composite fabric.
[0014] Optionally, a motor is provided on the workbench, and the output shaft of the motor is coaxially and fixedly connected to the unwinding roller.
[0015] By adopting the above technical solution, while the fabric pulling mechanism pulls the composite fabric, it also rotates the output shaft of the first motor, thereby driving the unwinding roller to unload the material, thus avoiding damage to the composite fabric due to pulling and ensuring the quality of the composite fabric.
[0016] Secondly, this application also provides a cutting device, which adopts the following technical solution: A cutting device includes a cutting mechanism for cutting composite fabric. The cutting mechanism includes a laser cutting head and a third driving member. The laser cutting head slides above a worktable, and the third driving member is disposed on the worktable for driving the laser cutting head to slide.
[0017] By adopting the above technical solution, the composite fabric can be cut by moving the laser cutting head through the third driving component. The structure is simple and the driving is convenient.
[0018] Thirdly, this application also provides a production line, which adopts the following technical solution: A production line includes a conveying mechanism, which includes a drive component, a suction cup, and a second air pump. The fixed end of the drive component is disposed on one side of the worktable, the movable end of the drive component is connected to the suction cup, and the second air pump is connected to the suction cup through an air pipe.
[0019] By adopting the above technical solution, after the composite fabric is cut, the driving component is operated to move the suction cup to the composite fabric. The air pump is then operated in conjunction with the suction cup to hold the composite fabric. Then, the driving component can be operated to move the suction cup and the composite fabric to the next work station, which is highly efficient.
[0020] Optionally, the conveying mechanism further includes a camera electrically connected to the drive assembly, the camera being positioned above the worktable.
[0021] By adopting the above technical solution, after the composite fabric is cut, the camera identifies whether there is an angular deviation in the cut composite fabric. If there is an angular deviation, the angle of the suction cup is adjusted by the drive component to make the angle of the suction cup consistent with that of the composite fabric, so that the composite fabric can be placed in the next work station, thereby improving the processing efficiency of the composite fabric.
[0022] In summary, this application includes at least one of the following beneficial technical effects: The first driving component drives the sliding frame to move closer to the composite fabric raw material. Then, several pneumatic grippers are manipulated to clamp the composite fabric raw material. The sliding frame is then manipulated to move away from the unwinding roller, pulling the composite fabric to be cut a certain distance. The composite fabric can then be cut off by sliding the laser cutting head. The processing efficiency is high. Several pneumatic grippers clamp the composite fabric, and the tension control is relatively uniform, resulting in a good cutting effect on the composite fabric. After the composite fabric is stretched out to a certain distance, the pressure plate is used to press the raw material of the composite fabric, and then the laser cutting head can be used to cut the composite fabric, thereby improving the stability of cutting the composite fabric and achieving a better cutting effect. While the fabric pulling mechanism pulls the composite fabric, it also rotates the output shaft of the first motor, which in turn drives the unwinding roller to release the material, thus avoiding damage to the composite fabric due to pulling and ensuring the quality of the composite fabric. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of a composite fabric breaking roller mechanism.
[0024] Figure 2 This is a schematic diagram of the overall structure of a composite fabric breaking roller mechanism from another angle.
[0025] Figure 3 yes Figure 1 An enlarged schematic diagram of part A in the middle.
[0026] Figure 4 yes Figure 2 Enlarged schematic diagram of part B.
[0027] Figure 5 This is a schematic diagram of the overall structure of a cutting device.
[0028] Figure 6 This is a schematic diagram of the overall structure of a production line.
[0029] Explanation of reference numerals in the attached drawings: 1. Worktable; 11. Feeding plate; 12. Relief groove; 13. Motor II; 14. Lead screw I; 15. Cutting frame; 16. Slide table; 17. Lead screw II; 18. Motor III; 19. Limiting rod; 2. Unwinding roller; 3. Sliding frame; 31. First driving component; 32. Pneumatic gripper; 4. Pressure plate; 41. Second driving component; 5. Negative pressure hole; 6. Motor I; 7. Laser cutting head; 71. Third driving component; 8. Suction cup; 9. Camera. Detailed Implementation
[0030] The present application will be further described in detail below with reference to all the accompanying drawings.
[0031] This application discloses a composite fabric breaking roller mechanism.
[0032] Reference Figure 1 and Figure 2 A composite fabric breaking roller mechanism includes a worktable 1 and an unwinding roller 2, the unwinding roller 2 being located above the worktable 1, with composite fabric raw material wound around the unwinding roller 2; it also includes a fabric pulling mechanism for pulling out the composite fabric raw material, a pressing mechanism for pressing the composite fabric, and a suction mechanism for suctioning the composite fabric onto the worktable 1.
[0033] The composite fabric raw material on the unwinding roller 2 is pulled out by the fabric pulling mechanism, and then the pressing mechanism is operated to press the composite fabric. Then the composite fabric is cut by the laser cutting head 7. After cutting, the composite fabric is sucked onto the worktable 1 for subsequent handling.
[0034] Reference Figure 2 and Figure 3The fabric spreading mechanism includes a sliding frame 3 slidably connected to the workbench 1, a first driving member 31 set on the workbench 1 for driving the sliding frame 3 to slide, and a plurality of pneumatic grippers 32 set on the side of the sliding frame 3 near the unwinding roller 2; a feeding plate 11 is provided at one end of the workbench 1 along its length, the height of the feeding plate 11 is higher than the height of the workbench 1, and a plurality of clearance grooves 12 are equally spaced on the feeding plate 11, and the plurality of clearance grooves 12 correspond one-to-one with the pneumatic grippers 32.
[0035] Reference Figure 2 and Figure 4 The workbench 1 is equipped with a pressing mechanism for pressing the composite fabric. The pressing mechanism includes a pressing plate 4 that slides on the workbench 1 and a second driving member 41 for driving the pressing plate 4 to slide. The pressing plate 4 is located between the unwinding roller 2 and the sliding frame 3.
[0036] By manipulating the first driving component 31 to drive the sliding frame 3 to slide towards the unwinding roller 2, several pneumatic grippers 32 are placed in the corresponding clearance groove 12. Then, several pneumatic grippers 32 can be manipulated to clamp the composite fabric, which is convenient for clamping the composite fabric and has a high clamping efficiency. A motor 6 is installed on the workbench 1. The output shaft of the motor 6 is coaxially and fixedly connected to the unwinding roller 2. The output shaft of the motor 6 is rotated, which in turn drives the unwinding roller 2 to unload the material. At the same time, the first driving component 31 is operated to drive the sliding frame 3 to slide away from the unwinding roller 2, pulling the composite fabric raw material a certain distance to avoid damage to the composite fabric due to pulling and to ensure the quality of the composite fabric. Several pneumatic grippers 32 clamp the composite fabric, and the tension control is relatively uniform.
[0037] Then, the second drive unit 41 can be manipulated to drive the pressure plate 4 to slide, pressing the composite cloth between the pressure plate 4 and the loading plate 11. Then, the laser cutting head 7 can be manipulated to slide and cut the composite cloth.
[0038] Reference Figure 2 and Figure 3 The material suction mechanism includes an air pump 1 installed in the workbench 1. The workbench 1 has a negative pressure chamber and several negative pressure holes 5 at its upper end. The air inlet of the air pump 1 is connected to the negative pressure chamber through an air pipe, and the several negative pressure holes 5 are all connected to the negative pressure chamber. The cut composite fabric is moved above the negative pressure holes 5 by moving the sliding frame 3, and then the pneumatic gripper 32 can be operated to release the gripping of the composite fabric. The air pump 1 is operated to suck air, and the negative pressure chamber generates negative pressure. The cut composite fabric is sucked into the several negative pressure holes 5 under the action of negative pressure suction. Then the suction cup 8 can be operated to hold the composite fabric, improving the stability of the composite fabric. Then the composite fabric can be moved to the next station, improving the processing efficiency of the composite fabric.
[0039] In one specific implementation, the first driving component 31 in this embodiment includes a second motor 13, a first lead screw 14 coaxially and fixedly connected to the second motor 13, a first nut installed on the first lead screw 14, and a sliding frame 3 fixedly connected to the first nut. A limit rod 19 is provided at one end of the worktable 1 in the width direction. The sliding frame 3 is installed on the limit rod 19 and can slide along the length direction of the linear guide rail. The second motor 13 is located at the end of the worktable 1 away from the unwinding roller 2. The first lead screw 14 is rotatably connected to the worktable 1. By operating the rotation of the output shaft of the second motor 13, the first lead screw 14 can be driven to rotate, thereby driving the first nut to move along the length direction of the first lead screw 14, and thus driving the sliding frame 3 to move along the length direction of the worktable 1. The structure is simple and the drive is convenient.
[0040] In one specific implementation, the second driving component 41 in this embodiment can be a cylinder, an electric cylinder, a hydraulic cylinder, or other driving components, which can drive the pressure plate 4 to slide; the cylinder is set on the loading plate 11, and the piston rod of the cylinder is fixedly connected to the pressure plate 4.
[0041] The implementation principle of the composite fabric breaking roller mechanism in this application embodiment is as follows: the first driving member 31 drives the sliding frame 3 to move closer to the composite fabric raw material, and then manipulates several pneumatic grippers 32 to clamp the composite fabric raw material. Then, the sliding frame 3 is manipulated to move away from the unwinding roller 2, pulling the composite fabric to be cut out a certain distance. Then, the composite fabric can be cut off by sliding the laser cutting head 7. The processing efficiency is high. Several pneumatic grippers 32 clamp the composite fabric, the tension control is relatively uniform, and the cutting effect of the composite fabric is good.
[0042] This application also discloses a cutting device.
[0043] Reference Figure 4 A cutting device includes a cutting mechanism for cutting composite fabric. The cutting mechanism includes a laser cutting head 7 and a third driving member 71. The laser cutting head 7 slides above a worktable 1, and the third driving member 71 is disposed on the worktable 1 for driving the laser cutting head 7 to slide.
[0044] When cutting the composite fabric, the laser cutting head 7 can be moved by manipulating the third driving component 71, which is simple in structure and easy to drive.
[0045] In one specific implementation, the third drive component 71 in this embodiment includes a motor 18, a lead screw 17 coaxially and fixedly connected to the motor 18, and a nut 2 installed on the lead screw 17. A cutting frame 15 is provided at one end of the worktable 1 along its length. A slide table 16 is provided on the cutting frame 15. A motor 3 18 is provided at one end of the slide table 16. A lead screw 2 17 is provided inside the slide table 16. The laser cutting head 7 is fixedly connected to the nut 2.
[0046] When the laser cutting head 7 is driven to move, the output shaft of the control motor 3 18 rotates, which in turn drives the lead screw 2 17 to rotate, which in turn drives the nut 2 and the laser cutting head 7 to move along the length of the slide table 16. The structure is simple and the drive is convenient.
[0047] This application also discloses a production line.
[0048] Reference Figure 1 and Figure 2 A production line includes a conveying mechanism, which includes a drive component, a suction cup 8, an air pump 2, and a camera 9. The fixed end of the drive component is located on one side of the workbench 1, and the movable end of the drive component is connected to the suction cup 8. The air pump 2 is connected to the suction cup 8 through an air pipe.
[0049] After the composite fabric is cut, the camera 9 identifies whether there is an angular deviation in the cut composite fabric. If there is an angular deviation, the angle of the suction cup 8 is adjusted by the drive component to make the angle of the suction cup 8 consistent with that of the composite fabric. The drive component, together with the suction cup 8 and the air pump 2, is manipulated to hold the composite fabric and place it in the next work station. This process has a high efficiency in processing composite fabric.
[0050] In one specific implementation, the driving component in this embodiment includes a robotic arm and an electric cylinder. The electric cylinder is located at the movable end of the robotic arm, and the piston rod of the electric cylinder is fixedly connected to the suction cup 8. The suction cup 8 can be moved by the robotic arm in conjunction with the electric cylinder. The structure is simple and the driving is convenient.
[0051] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A composite fabric breaking roller mechanism, comprising a worktable (1) and an unwinding roller (2), characterized in that: The unwinding roller (2) is located above the worktable (1), and composite fabric raw material is wound around the outside of the unwinding roller (2); It also includes a fabric pulling mechanism for pulling out the raw materials of the composite fabric; The fabric spreading mechanism includes a sliding frame (3) slidably connected to the worktable (1), a first driving member (31) disposed on the worktable (1) and used to drive the sliding frame (3) to slide, and a plurality of pneumatic grippers (32) disposed on the side of the sliding frame (3) near the unwinding roller (2).
2. The composite fabric breaking roller mechanism according to claim 1, characterized in that: The workbench (1) has a feeding plate (11) at one end along its length. The height of the feeding plate (11) is higher than that of the workbench (1). The feeding plate (11) has several clearance grooves (12) spaced at equal intervals. Each clearance groove (12) corresponds to a pneumatic gripper (32).
3. The composite fabric breaking roller mechanism according to claim 1, characterized in that: The workbench (1) is provided with a pressing mechanism for pressing the composite fabric. The pressing mechanism includes a pressing plate (4) that slides on the workbench (1) and a second driving member (41) for driving the pressing plate (4) to slide. The pressing plate (4) is located between the unwinding roller (2) and the sliding frame (3).
4. A composite fabric breaking roller mechanism according to any one of claims 1-3, characterized in that: The workbench (1) is provided with a suction mechanism for suctioning the composite fabric onto the workbench (1). The suction mechanism includes an air pump installed in the workbench (1). A negative pressure chamber is opened in the workbench (1). Several negative pressure holes (5) are opened at the upper end of the workbench. The air inlet of the air pump is connected to the negative pressure chamber through an air pipe. Several negative pressure holes (5) are all connected to the negative pressure chamber.
5. The composite fabric breaking roller mechanism according to claim 1, characterized in that: The workbench (1) is equipped with a motor (6), and the output shaft of the motor (6) is coaxially and fixedly connected to the unwinding roller (2).
6. A cutting device, comprising a composite fabric breaking roller mechanism as described in any one of claims 1-5, characterized in that: It also includes a cutting mechanism for cutting the composite fabric. The cutting mechanism includes a laser cutting head (7) and a third driving member (71). The laser cutting head (7) slides above the worktable (1), and the third driving member (71) is disposed on the worktable (1) to drive the laser cutting head (7) to slide.
7. A production line comprising a composite fabric breaking roller mechanism as described in any one of claims 1-5, or a cutting device as described in claim 6, characterized in that: It also includes a transport mechanism, which includes a drive assembly, a suction cup (8) and an air pump II. The fixed end of the drive assembly is located on one side of the workbench (1), and the movable end of the drive assembly is connected to the suction cup (8). The air pump II is connected to the suction cup (8) through an air pipe.
8. A production line according to claim 7, characterized in that: The conveying mechanism also includes a camera (9), which is electrically connected to the drive assembly and is located above the worktable (1).