An adjustable aperture aluminum foil latticed membrane punching device

CN224809691UActive Publication Date: 2026-09-29WUXI QIANTE INSULATION MATERIAL CO LTD
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Patent Information

Application Number
CN202522285311.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-29
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0004]在上述方案中,虽然存在诸多益处,但也存在以下缺点:钻孔刀具通过固定螺栓进行固定,这种固定方式在长时间使用后,一旦刀具损坏需要更换,拆卸过程必须借助工具来完成,操作较为繁琐

Benefits of technology

1、该可调孔径的铝箔夹筋膜打孔装置,通过两个转轴同步反向或同向转动,转轴带动连接盘旋转,使两个滑柱往相向或反向移动,带动两个调节框沿着U形杆滑动,进而驱动两个凸块在十字槽内部相对或相背移动,最终实现两个刀具间距的调整。通过观察指针在刻度尺上的位置,可以直观地读取当前刀具间距,确保孔径调整的准确性。

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Abstract

The utility model provides a kind of adjustable aperture's aluminum foil clamping muscle film punching device, it is related to aluminum foil clamping muscle film technical field, the adjustable aperture's aluminum foil clamping muscle film punching device, including workbench, the workbench top is equipped with hollow round seat, the hollow round seat top is equipped with rotating structure and hydraulic structure, the hollow round seat bottom is equipped with connecting seat, the connecting seat top both sides are uniformly fixedly connected with connecting block, the connecting block is fixedly connected with hollow round seat;The adjustable aperture's aluminum foil clamping muscle film punching device, by two pivot synchronous reverse or same direction rotation, pivot drives connecting disc rotation, make two slide column move towards or reverse, drive two adjusting frame along U-shaped rod sliding, to drive two lugs in cross slot inside relative or opposite move, finally realize the adjustment of two cutter spacing. By observing the position of pointer on scale, current cutter spacing can be intuitively read, ensure the accuracy of aperture adjustment.
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Description

Technical Field

[0001] This utility model relates to a punching device for aluminum foil ribbed membrane, specifically an aluminum foil ribbed membrane punching device with adjustable aperture, belonging to the field of aluminum foil ribbed membrane technology. Background Technology

[0002] Aluminum foil reinforced film has a wide range of applications in many fields due to its excellent performance, and punching is a common processing step in the production process.

[0003] In the prior art, the authorized announcement number CN213379356U discloses an aluminum profile drilling device that facilitates adjustment of hole diameter, which includes two sets of parallel U-shaped supports. The top of each set of U-shaped supports is fixedly connected to an operating plate. The top of the operating plate has multiple cleaning ports that extend through to the bottom of the operating plate. The top of the operating plate is fixedly connected to two sets of parallel slide rails.

[0004] While the above solution offers many advantages, it also has the following drawbacks: the drilling tool is fixed by a fixing bolt. After prolonged use, if the tool is damaged and needs to be replaced, the disassembly process must be completed with tools, making the operation rather cumbersome. Summary of the Invention

[0005] (a) Technical problems to be solved The purpose of this invention is to provide an adjustable aperture aluminum foil ribbed membrane punching device to solve the problems mentioned above, thereby addressing the issues in the prior art.

[0006] (II) Technical Solution This utility model is achieved through the following technical solution: an adjustable aperture aluminum foil clamping membrane punching device, including a worktable, a hollow circular seat on the top of the worktable, a rotating structure and a hydraulic structure on the top of the hollow circular seat, a connecting seat at the bottom of the hollow circular seat, connecting blocks fixedly connected to both sides of the top of the connecting seat, the connecting blocks being fixedly connected to the hollow circular seat, a cross groove on the top of the connecting seat, two picking slots formed inside the cross groove, protrusions slidably arranged on both sides inside the cross groove, an adjusting frame fixedly connected to the top of each of the two protrusions, an adjusting structure between the two adjusting frames and the hollow circular seat, a slot on the front side of the protrusion, a locking block slidably arranged inside the slot, and a cutting tool fixedly connected to the bottom of the locking block.

[0007] Preferably, the rotating structure includes a circular frame, which is disposed on the top of the hollow circular base. A motor is fixedly connected inside the circular frame, and the output end of the motor passes through the bottom of the circular frame and is rotatably connected to the circular frame. The output end of the motor is fixedly connected to the hollow circular base.

[0008] Preferably, the rotating structure further includes multiple connecting rods, all of which are fixedly connected to the outside of the circular frame. An annular frame is fixedly connected between the multiple connecting rods, and an annular rail is slidably arranged on the inner side of the annular frame. The annular rail is fixedly connected to the outside of the hollow circular seat.

[0009] Preferably, the hydraulic structure includes a hydraulic cylinder, which is disposed on the top of the circular frame. An L-shaped support is fixedly connected to the outside of the hydraulic cylinder. The L-shaped support is fixedly connected to the top of the workbench. The telescopic end of the hydraulic cylinder is fixedly connected to the circular frame. Multiple guide columns are provided on the outside of the hydraulic cylinder. The bottom ends of the multiple guide columns are fixedly connected to the annular frame. The top ends of the multiple guide columns pass through the L-shaped support and are slidably connected to the L-shaped support.

[0010] Preferably, the adjustment structure includes two U-shaped rods and two sliding columns. The two U-shaped rods are disposed between the two adjustment frames, and the two ends of the two U-shaped rods pass through the two adjustment frames and are slidably connected to the two adjustment frames. Both ends of the two U-shaped rods are fixedly connected to the hollow circular seat, and the two sliding columns are slidably disposed inside the two adjustment frames.

[0011] Preferably, the adjustment structure further includes two connecting discs, which are respectively fixedly connected to the tops of two sliding columns. Both connecting discs pass through the bottom of the hollow circular seat and extend into the interior of the hollow circular seat. Both connecting discs are rotatably connected to the hollow circular seat. Gears are fixedly connected to the tops of both connecting discs and mesh with each other. Rotating shafts are fixedly connected to the tops of both gears and rotatably connected to the tops of both rotating shafts. A worm gear is fixedly connected to the outer side of one of the rotating shafts, and a worm is meshed with the outer side of the worm gear. Both ends of the worm pass through the inner side of the hollow circular seat and are rotatably connected to the hollow circular seat. A handle is installed at one end of the worm.

[0012] Preferably, the protrusion is disposed at the slot position, the protrusion is larger than the size of the slot, and the locking block is smaller than the size of the slot.

[0013] Preferably, a scale is installed on the front side of the connector, and a pointer is provided on the front side of the scale, which is fixedly connected to the bottom end of one of the protrusions.

[0014] This utility model provides an aluminum foil clamping membrane perforation device with adjustable aperture, which has the following beneficial effects: 1. This adjustable aperture aluminum foil clamping membrane punching device uses two rotating shafts that rotate synchronously in opposite or the same direction. These shafts drive the connecting plate to rotate, causing two sliding columns to move in opposite directions. This, in turn, drives two adjusting frames to slide along a U-shaped rod, which in turn drives two protrusions to move relative to or away from each other within the cross groove, ultimately adjusting the distance between the two cutters. By observing the position of the pointer on the scale, the current cutter distance can be read intuitively, ensuring the accuracy of the aperture adjustment.

[0015] 2. This adjustable aperture aluminum foil clamping membrane punching device allows for quick tool removal by moving two protrusions to positions corresponding to the slots. At this point, the operator can directly pull the tool outward to slide the locking block out of the slot of the protrusion. When installing a new tool, simply align the locking block of the new tool with the slot and push it in. This structure simplifies the tool replacement process and improves maintenance efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the ring frame of this utility model; Figure 3 This is a sectional view of the hollow circular seat of this utility model; Figure 4 This is a schematic diagram showing the disassembled structure of the connector, protrusion, and locking block of this utility model.

[0017] [Explanation of Key Component Symbols] 1. Workbench; 2. Hollow round seat; 3. Circular frame; 4. Connecting rod; 5. Ring frame; 6. Circular rail; 7. Hydraulic cylinder; 8. L-shaped support; 9. Guide column; 10. Gear; 11. Rotating shaft; 12. Connecting plate; 13. Sliding column; 14. Worm gear; 15. Worm; 16. Adjusting frame; 17. U-shaped rod; 18. Connecting seat; 19. Cross groove; 190. Slot; 20. Connecting block; 21. Protrusion; 23. Slot; 24. Locking block; 25. Tool; 26. Pointer; 27. Ruler. Detailed Implementation

[0018] This utility model provides an aluminum foil ribbed membrane perforation device with adjustable aperture.

[0019] Example 1, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The system includes a workbench 1, a hollow circular seat 2 on the top of the workbench 1, a rotating structure and a hydraulic structure on the top of the hollow circular seat 2, a connecting seat 18 at the bottom of the hollow circular seat 2, connecting blocks 20 fixedly connected to both sides of the top of the connecting seat 18, the connecting blocks 20 being fixedly connected to the hollow circular seat 2, a cross groove 19 on the top of the connecting seat 18, two slots 190 formed inside the cross groove 19, protrusions 21 slidably arranged on both sides inside the cross groove 19, an adjusting frame 16 fixedly connected to the top of each of the two protrusions 21, an adjusting structure between the two adjusting frames 16 and the hollow circular seat 2, a slot 23 on the front side of the protrusion 21, a slot block 24 slidably arranged inside the slot 23, and a tool 25 fixedly connected to the bottom of the slot block 24.

[0020] The adjustment structure includes two U-shaped rods 17 and two sliding columns 13. The two U-shaped rods 17 are positioned between two adjustment frames 16, with both ends of each rod passing through and slidably connected to the two adjustment frames 16. Both ends of each U-shaped rod 17 are fixedly connected to the hollow circular seat 2. The two sliding columns 13 are slidably positioned inside the two adjustment frames 16. The adjustment structure also includes two connecting discs 12, which are fixedly connected to the tops of the two sliding columns 13. Both connecting discs 12 pass through the bottom of the hollow circular seat 2 and extend into its interior. Both connecting discs 12 are rotatably connected to the hollow circular seat 2. Gears 10 are fixedly connected to the tops of both connecting discs 12. Two gears 10 mesh with each other, and a rotating shaft 11 is fixedly connected to the top of each gear 10. The top ends of the two rotating shafts 11 are rotatably connected to the hollow round seat 2. A worm gear 14 is fixedly connected to the outside of one of the rotating shafts 11. A worm 15 is meshed with the outside of the worm gear 14. Both ends of the worm 15 pass through the inside of the hollow round seat 2 and are rotatably connected to the hollow round seat 2. A handle is installed at one end of the worm 15. A protrusion 21 is set at the slot 190 position. The protrusion 21 is larger than the size of the slot 190. The locking block 24 is smaller than the size of the slot 190. A scale 27 is installed on the front side of the connecting seat 18. A pointer 26 is provided on the front side of the scale 27. The pointer 26 is fixedly connected to the bottom end of one of the protrusions 21.

[0021] Specifically, when it is necessary to adjust the distance between the two cutting tools 25 to accommodate different hole diameters, the operator can rotate the handle at one end of the worm gear 15 in either the forward or reverse direction. The worm gear 15 meshes with the worm wheel 14, driving one of the rotating shafts 11 to rotate. This shaft 11 meshes with the other gear 10 through the gear 10 at its top, thereby causing the two rotating shafts 11 to rotate synchronously in opposite directions or in the same direction. The rotating shafts 11 drive the connecting plate 12 to rotate, causing the two sliding columns 13 to move towards or away from each other. This causes the two adjusting frames 16 to slide along the U-shaped rod 17, which in turn drives the two protrusions 21 to move relative to or away from each other within the cross groove 19, ultimately achieving the adjustment of the distance between the two cutting tools 25. By observing the position of the pointer 26 on the scale 27, the current distance between the cutting tools 25 can be read intuitively, ensuring the accuracy of the hole diameter adjustment.

[0022] When it is necessary to replace or disassemble the tool 25, the two protrusions 21 can be moved to the position corresponding to the slot 190. At this time, the operator can directly pull the tool 25 outward to make the locking block 24 slide out of the slot 23 of the protrusion 21, thus completing the quick disassembly of the tool 25. When installing a new tool 25, simply align the locking block 24 of the new tool 25 with the slot 23 and push it in. This structure simplifies the tool 25 replacement process and improves maintenance efficiency.

[0023] Example 2, please refer to again Figure 1 , Figure 2 , Figure 3 and Figure 4 The rotating structure includes a circular frame 3, which is located on top of the hollow circular base 2. A motor is fixedly connected inside the circular frame 3. The output end of the motor passes through the bottom of the circular frame 3 and is rotatably connected to the circular frame 3. The output end of the motor is fixedly connected to the hollow circular base 2. The rotating structure also includes multiple connecting rods 4, which are all fixedly connected to the outside of the circular frame 3. A ring frame 5 is fixedly connected between the multiple connecting rods 4. A ring rail 6 is slidably arranged inside the ring frame 5. The ring rail 6 is fixedly connected to the outside of the hollow circular base 2.

[0024] The hydraulic structure includes a hydraulic cylinder 7, which is located on the top of the circular frame 3. An L-shaped support 8 is fixedly connected to the outside of the hydraulic cylinder 7. The L-shaped support 8 is fixedly connected to the top of the workbench 1. The telescopic end of the hydraulic cylinder 7 is fixedly connected to the circular frame 3. Multiple guide posts 9 are provided on the outside of the hydraulic cylinder 7. The bottom ends of the multiple guide posts 9 are fixedly connected to the annular frame 5. The top ends of the multiple guide posts 9 pass through the L-shaped support 8 and are slidably connected to the L-shaped support 8.

[0025] Specifically, during the drilling operation, the aluminum foil ribbed film to be processed is first placed on the top of the workbench 1 and fixed by the existing clamping and fixing structure. Then, the hydraulic cylinder 7 is activated, and its telescopic end extends downward, pushing the circular frame 3 to move downward. The circular frame 3 drives the annular frame 5 to move downward through multiple connecting rods 4. At the same time as the annular frame 5 moves downward, multiple guide columns 9 slide on the L-shaped support 8, providing vertical guidance for the downward movement and effectively preventing deflection. This achieves overall height adjustment of the hollow circular seat 2, the connecting seat 18, and the two cutting tools 25 mounted on it, so that the cutting tools 25 can accurately contact and cut into the workpiece.

[0026] Once the height of the tool 25 is adjusted to the correct position, the motor inside the circular frame 3 is started. The motor model can be selected according to the power and speed requirements of the equipment, and there is no specific limitation. The output shaft of the motor drives the hollow circular seat 2 to rotate, and the hollow circular seat 2 drives the connecting seat 18 below it and the tool 25 to rotate together. At the same time, the annular rail 6 fixed on the outside of the hollow circular seat 2 slides smoothly on the inside of the annular frame 5, ensuring the stability and concentricity of the rotation process. The rotating tool 25 can then perform drilling on the fixed aluminum foil ribbed membrane.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable aperture aluminum foil clamping membrane punching device, comprising a worktable (1), characterized in that: The workbench (1) is provided with a hollow round seat (2) at the top. The hollow round seat (2) is provided with a rotating structure and a hydraulic structure at the top. The hollow round seat (2) is provided with a connecting seat (18) at the bottom. The connecting seat (18) is fixedly connected to two connecting blocks (20) on both sides of the top. The connecting blocks (20) are fixedly connected to the hollow round seat (2). The connecting seat (18) is provided with a cross groove (19) at the top. The cross groove (19) has two slots (190) formed inside. The cross groove (19) is provided with protrusions (21) on both sides inside. The top of the two protrusions (21) is fixedly connected to an adjustment frame (16). An adjustment structure is provided between the two adjustment frames (16) and the hollow round seat (2). The front side of the protrusion (21) is provided with a slot (23). The slot (23) is provided with a sliding block (24). The bottom of the block (24) is fixedly connected to a tool (25).

2. The adjustable aperture aluminum foil clamping membrane perforation device according to claim 1, characterized in that: The rotating structure includes a circular frame (3), which is located on the top of the hollow circular seat (2). A motor is fixedly connected inside the circular frame (3). The output end of the motor passes through the bottom of the circular frame (3) and is rotatably connected to the circular frame (3). The output end of the motor is fixedly connected to the hollow circular seat (2).

3. The adjustable aperture aluminum foil clamping membrane perforation device according to claim 2, characterized in that: The rotating structure also includes multiple connecting rods (4), all of which are fixedly connected to the outside of the circular frame (3). A ring frame (5) is fixedly connected between the multiple connecting rods (4). A ring rail (6) is slidably arranged on the inner side of the ring frame (5), and the ring rail (6) is fixedly connected to the outside of the hollow round seat (2).

4. The adjustable aperture aluminum foil clamping membrane perforation device according to claim 2, characterized in that: The hydraulic structure includes a hydraulic cylinder (7), which is located on the top of the circular frame (3). An L-shaped support (8) is fixedly connected to the outside of the hydraulic cylinder (7). The L-shaped support (8) is fixedly connected to the top of the workbench (1). The telescopic end of the hydraulic cylinder (7) is fixedly connected to the circular frame (3). Multiple guide columns (9) are provided on the outside of the hydraulic cylinder (7). The bottom ends of the multiple guide columns (9) are fixedly connected to the ring frame (5). The top ends of the multiple guide columns (9) pass through the L-shaped support (8) and are slidably connected to the L-shaped support (8).

5. The adjustable aperture aluminum foil clamping membrane perforation device according to claim 1, characterized in that: The adjustment structure includes two U-shaped rods (17) and two sliding columns (13). The two U-shaped rods (17) are arranged between two adjustment frames (16). The two ends of the two U-shaped rods (17) pass through the two adjustment frames (16) respectively and are slidably connected to the two adjustment frames (16). The two ends of the two U-shaped rods (17) are fixedly connected to the hollow round seat (2). The two sliding columns (13) are slidably arranged inside the two adjustment frames (16) respectively.

6. The adjustable aperture aluminum foil clamping membrane perforation device according to claim 5, characterized in that: The adjustment structure also includes two connecting discs (12), which are fixedly connected to the top of two sliding columns (13). Both connecting discs (12) pass through the bottom of the hollow round seat (2) and extend into the interior of the hollow round seat (2). Both connecting discs (12) are rotatably connected to the hollow round seat (2). Gears (10) are fixedly connected to the top of each of the two connecting discs (12). The two gears (10) mesh with each other. A rotating shaft (11) is fixedly connected to the top of each of the two gears (10). The top of each of the two rotating shafts (11) is rotatably connected to the hollow round seat (2). A worm gear (14) is fixedly connected to the outside of one of the rotating shafts (11). A worm (15) is meshed with the outside of the worm gear (14). Both ends of the worm (15) pass through the inside of the hollow round seat (2) and are rotatably connected to the hollow round seat (2). A throttle is installed at one end of the worm (15).

7. The adjustable aperture aluminum foil clamping membrane perforation device according to claim 1, characterized in that: The protrusion (21) is located at the slot (190) position. The protrusion (21) is larger than the size of the slot (190), and the locking block (24) is smaller than the size of the slot (190).

8. The adjustable aperture aluminum foil clamping membrane perforation device according to claim 7, characterized in that: A scale (27) is installed on the front side of the connector (18), and a pointer (26) is provided on the front side of the scale (27). The pointer (26) is fixedly connected to the bottom of one of the protrusions (21).

Citation Information

Patent Citations

  • Aluminum profile punching device convenient to adjust aperture

    CN213379356U