Precise asynchronous jump cutting machine for conductive foam processing

By introducing a rotary damping device and hydraulic control into the conductive foam cutting equipment, the jamming problem of traditional equipment under conveying resistance has been solved, realizing automated cutting and efficient production, simplifying blade replacement, and improving production efficiency and equipment stability.

CN223933708UActive Publication Date: 2026-02-24SUZHOU IND PARK KAIJIA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423169718.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-22
Publication Date
2026-02-24
Estimated Expiration
2034-12-22

AI Technical Summary

Technical Problem

Traditional conductive foam cutting equipment lacks an effective mechanism to deal with resistance problems during the conveying process, which easily leads to jamming and makes it difficult to meet the needs of modern high-efficiency production.

Method used

A rotational damping device is used between the secondary shaft and the turntable to ensure that the turntable rotates by its own rotation when the transmission belt encounters resistance. Combined with the hydraulic rod to control the lifting and lowering of the cutting blade, automated cutting and stable conveying of the transmission belt are achieved.

Benefits of technology

It improves production efficiency, avoids transmission failures affecting the continuity of cutting, simplifies the blade replacement process, reduces equipment maintenance difficulty, and ensures high cutting efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precise asynchronous jump cutting machine for conductive foam processing. The utility model relates to the technical field of asynchronous jump cutting machines, which comprises a base, support plates fixedly connected to two sides of the top of the base, turntables rotatably connected to two sides of the support plates, transmission belts in transmission connection to the outer sides of the turntables, and a cutting device fixedly connected to the middle of the top of the support plates, the top end of the inner side of the cutting device is fixedly connected with two sets of hydraulic rods, the hydraulic rods are fixedly connected to the top end of the inner side of the cutting device according to the equidistant arrangement sequence, the bottoms of the hydraulic rods are fixedly connected with connecting plates, cutting blades are fixedly arranged at the bottoms of the connecting plates, and the other sides of the connecting plates are fixedly connected with fixing plates. According to the electric conduction foam cutting device, electric conduction foam can be continuously cut and processed, the production efficiency is effectively improved, and the production requirement of a certain scale is met.
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Description

Technical Field

[0001] This utility model relates to the field of asynchronous skip-cutting machine technology, and in particular to a precision asynchronous skip-cutting machine for processing conductive foam. Background Technology

[0002] In the processing of conductive foam, cutting is a crucial step, and its efficiency directly impacts the output and profitability of the entire production process. Traditional conductive foam cutting equipment often has many limitations and struggles to meet the demands of modern high-efficiency production.

[0003] Traditional cutting equipment often uses relatively simple mechanical structures for cutting operations. For example, some equipment relies on a single power source to drive the cutting blade in a linear motion. During the cutting process, there is a lack of precise coordination between the conveying of conductive foam and the cutting action. Traditional equipment lacks an effective mechanism to deal with the resistance problems that may occur during the conveying of conductive foam. Once the conductive foam gets stuck on the conveyor belt or is interfered with by other external factors and generates great resistance, the entire transmission system of the equipment will often be severely affected, and may even jam.

[0004] Therefore, it is necessary to provide a precision asynchronous skip-cutting machine for conductive foam processing to solve the above-mentioned technical problems. Utility Model Content

[0005] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a precision asynchronous skip-cutting machine for conductive foam processing. Through the rotation damping device between the auxiliary shaft and the turntable, when the transmission belt encounters large resistance and stops moving, the auxiliary shaft can rotate to ensure that the turntable continues to rotate, thus avoiding equipment failures such as jamming due to obstruction of the transmission belt.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A precision asynchronous skip-cutting machine for processing conductive foam includes: a base, support plates fixedly connected to both sides of the top of the base, turntables rotatably connected to both sides of the support plates, a transmission belt drivingly connected to the outer side of the turntables, the transmission belt being sleeved on the outer side of the turntables, a cutting device fixedly connected to the middle of the top of the support plates, the cutting device having a frame-shaped structure, a hydraulic rod fixedly connected to the top inner side of the cutting device, two sets of hydraulic rods arranged at equal intervals and fixedly connected to the top inner side of the cutting device, a connecting plate fixedly connected to the bottom of the hydraulic rods, a cutting blade fixedly installed at the bottom of the connecting plate, a fixing plate fixedly connected to the other side of the connecting plate, and sliding rods fixedly connected to the bottom sides of the fixing plate, with pressure blocks slidably connected to the outer side of the sliding rods.

[0008] Preferably, a main rotating shaft is rotatably connected to the inner positions of both sides of the support plate, the turntable is fixedly connected to the outer side of the main rotating shaft, and a motor is fixedly connected to the outer position of the support plate. The drive end of the motor passes through the support plate and is fixedly connected to the main rotating shaft. The motor drives the main rotating shaft to rotate, and then the main rotating shaft drives the turntable to rotate, thereby driving the outer transmission belt of the turntable to move along the rotation direction of the turntable.

[0009] Preferably, the turntable is rotatably connected to a secondary rotating shaft. Multiple sets of secondary rotating shafts are rotatably connected inside the turntable in a circumferential arrangement. The transmission belt is sleeved on the outside of the secondary rotating shafts. A rotational damping device is provided between the secondary rotating shafts and the turntable. During the rotation of the turntable, the secondary rotating shafts are driven to rotate. Due to the rotational damping device, the secondary rotating shaft drives the outer transmission belt to move along the rotation direction of the turntable through static friction. When the transmission belt stops moving due to significant resistance, the turntable is still rotating. At this point, the static friction resistance experienced by the secondary rotating shaft inside the turntable on the transmission belt is greater than the resistance of the rotational damper itself, thus triggering the secondary rotating shaft to rotate on its own, thereby ensuring the normal rotation of the turntable. When the transmission belt no longer experiences resistance, the static friction resistance between the secondary rotating shaft and the transmission belt is less than the resistance of the rotational damper itself. At this point, the secondary rotating shaft stops rotating on its own and continues to drive the transmission belt to move along the rotation direction of the turntable through the rotation of the turntable.

[0010] Preferably, a limiting block is fixedly connected to the bottom of the slide bar, and a fixing spring is fixedly connected to the middle position of the bottom of the fixing plate. The bottom of the fixing spring is fixedly connected to the top of the pressure block. The limiting block prevents the pressure block from detaching from the outside of the slide bar during the sliding process. The fixing spring ensures that the pressure block has sufficient pressure to stop the transmission belt after it descends.

[0011] Preferably, an extrusion groove is provided on one side of the bottom of the connecting plate, and an extrusion plate is fixedly installed inside the extrusion groove. A fixing bolt is fixedly connected to one side of the extrusion groove, and a fixing nut is threaded to the outer side of the fixing bolt after passing through the extrusion plate. The bottom of the extrusion plate holds a cutting blade. The cutting blade is tightened and fixed by the extrusion plate driven by the fixing nut. When the cutting blade is damaged or a different type of cutting blade needs to be replaced, the fixing nut can be loosened to increase the gap between the extrusion plate and the extrusion groove, thereby realizing the removal and replacement of the cutting blade. Then, the fixing nut is tightened to fix the cutting blade.

[0012] Preferably, the cutting device has a groove on its inner side, and the connecting plate is slidably connected to the inside of the groove, so as to ensure that the connecting plate can drive the cutting blade to rise and fall stably.

[0013] Preferably, a cutting table is fixedly connected to the middle position inside the support plate. The cutting table is located directly below the cutting blade. When the hydraulic rod drives the connecting plate to descend, the cutting table can provide a certain support for the cutting blade to ensure the stability of the cutting. The pressure block can stop the transmission belt through the cutting table.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] (1) This utility model: After the hydraulic rod controls the cutting blade to complete one cut, it can quickly reset, and the transmission belt can promptly drive the conductive foam to move a certain distance, and then cut again. This cycle repeats, and the whole process is closely connected and has a relatively high degree of automation. It does not require much manual intervention and can continuously cut and process conductive foam, effectively improving production efficiency and meeting the production needs of a certain scale.

[0016] (2) This utility model: The motor drives the main shaft to rotate the turntable. The turntable, with the help of the auxiliary shaft and the rotation damping device, drives the transmission belt to move. This transmission method can ensure that the transmission belt can stably transport the conductive foam to the cutting position. In the event of resistance or other special circumstances, the rotation of the auxiliary shaft can ensure the normal operation of the entire transmission system, avoid the continuity of cutting due to transmission failure, and help maintain high cutting efficiency.

[0017] (3) In this utility model, the cutting blade is fixed in the extrusion groove at the bottom of the connecting plate by a fixing nut, a fixing bolt and an extrusion plate. When the cutting blade is damaged or needs to be replaced with a different model, the cutting blade can be easily removed and replaced by simply loosening the fixing nut and increasing the gap between the extrusion plate and the extrusion groove. The operation is simple and convenient, without the need for a complicated disassembly process, which reduces the difficulty and time cost of equipment maintenance and helps the equipment to quickly return to normal production status. Attached Figure Description

[0018] Figure 1 A front view structural schematic diagram of a precision asynchronous skip-cutting machine for processing conductive foam provided by this utility model;

[0019] Figure 2 A schematic diagram of the back view of a precision asynchronous skip-cutting machine for processing conductive foam provided by this utility model;

[0020] Figure 3 A cross-sectional structural schematic diagram of a precision asynchronous skip-cutting machine for processing conductive foam provided by this utility model;

[0021] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A;

[0022] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B.

[0023] The names corresponding to the reference numerals in the attached figures are:

[0024] 1. Base; 2. Support plate; 3. Turntable; 4. Transmission belt; 5. Cutting device; 6. Hydraulic rod; 7. Connecting plate; 8. Slide groove; 9. Extrusion plate; 10. Fixing bolt; 11. Fixing nut; 12. Cutting blade; 13. Fixing plate; 14. Slide rod; 15. Limiting block; 16. Pressure block; 17. Fixing spring; 18. Motor; 19. Extrusion groove; 20. Cutting table; 21. Main shaft; 22. Secondary shaft. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments.

[0026] Example 1

[0027] like Figure 1-5As shown, this utility model provides a precision asynchronous skip-cutting machine for processing conductive foam, comprising: a base 1, with support plates 2 fixedly connected to both sides of the top of the base 1, a turntable 3 rotatably connected to both sides of the support plates 2, a transmission belt 4 drivingly connected to the outer side of the turntable 3, the transmission belt 4 being sleeved on the outer side of the turntable 3, a cutting device 5 fixedly connected to the middle of the top of the support plates 2, the cutting device 5 having a frame-shaped structure, a hydraulic rod 6 fixedly connected to the top inner side of the cutting device 5, two sets of hydraulic rods 6 arranged at equal intervals and fixedly connected to the top inner side of the cutting device 5, a connecting plate 7 fixedly connected to the bottom of the hydraulic rods 6, a cutting blade 12 fixedly installed at the bottom of the connecting plate 7, a fixing plate 13 fixedly connected to the other side of the connecting plate 7, and sliding rods 14 fixedly connected to the bottom sides of the fixing plate 13, with pressure blocks 16 slidably connected to the outer side of the sliding rods 14. In use, the rotation of the transmission belt 4 drives the transmission belt 4 connected to the outer side to move around the rotation direction of the turntable 3, placing the conductive foam to be processed above the transmission belt 4, and then... The rotation of turntable 3 drives the transmission belt 4 to move, which in turn moves the conductive foam placed on the outside towards the cutting device 5. When the conductive foam moves directly below the cutting device 5, the hydraulic rod 6 is controlled to move the connecting plate 7 downward. Since the hydraulic rod 6 is at the same height as the cutting blade 12, it approaches the conductive foam before the cutting blade 12. At this point, the hydraulic rod 6 applies a downward force to the conductive foam and the transmission belt 4, causing the transmission belt 4 to stop rotating with the turntable 3. Then, the cutting blade 12 falls and cuts the conductive foam. After the cutting is completed, the hydraulic rod 6 will control the connecting plate 7 to rise. Due to the height of the hydraulic rod 6 and the cutting blade 12, the cutting blade 12 will leave the conductive foam before the hydraulic rod 6, and then the hydraulic rod 6 will leave the conductive foam. After the hydraulic rod 6 leaves the top of the conductive foam, the hydraulic rod 6 will stop applying pressure to the transmission belt 4. At this time, the transmission belt 4 will rotate again with the turntable 3. After the transmission belt 4 drives the outer conductive foam to move a certain distance, the hydraulic rod 6 will control the connecting plate 7 to fall again, thus repeating the jump cutting of the conductive foam.

[0028] Example 2

[0029] like Figure 1-2 As shown, a main rotating shaft 21 is rotatably connected to the inner positions of both sides of the support plate 2. The turntable 3 is fixedly connected to the outside of the main rotating shaft 21. A motor 18 is fixedly connected to the outside of the support plate 2. The drive end of the motor 18 passes through the support plate 2 and is fixedly connected to the main rotating shaft 21. The motor 18 drives the main rotating shaft 21 to rotate, and then the main rotating shaft 21 drives the turntable 3 to rotate, thereby driving the transmission belt 4 on the outside of the turntable 3 to move along the rotation direction of the turntable 3.

[0030] Example 3

[0031] like Figure 3 and Figure 5 As shown, a secondary rotating shaft 22 is rotatably connected inside the turntable 3. Multiple sets of secondary rotating shafts 22 are rotatably connected inside the turntable 3 in a circumferential arrangement. The transmission belt 4 is sleeved on the outside of the secondary rotating shaft 22. A rotational damping device is provided between the secondary rotating shaft 22 and the turntable 3. During the rotation of the turntable 3, the secondary rotating shaft 22 will rotate. Due to the rotational damping device between the secondary rotating shaft 22 and the turntable 3, the secondary rotating shaft 22 drives the outer transmission belt 4 to move along the rotation direction of the turntable 3 through static friction. When the movement stops due to greater resistance, the turntable 3 is still rotating. At this time, the static friction resistance between the auxiliary shaft 22 inside the turntable 3 and the transmission belt 4 is greater than the resistance of the rotation damper itself, thus triggering the auxiliary shaft 22 to rotate, thereby ensuring the normal rotation of the turntable 3. When the transmission belt 4 is no longer subject to resistance, the static friction resistance between the auxiliary shaft 22 and the transmission belt 4 is less than the resistance of the rotation damper itself. At this time, the auxiliary shaft 22 stops rotating and continues to drive the transmission belt 4 to move along the rotation direction of the turntable 3 through the rotation of the turntable 3.

[0032] Example 4

[0033] like Figure 2-4 As shown, a limiting block 15 is fixedly connected to the bottom of the slide bar 14, and a fixing spring 17 is fixedly connected to the middle position of the bottom of the fixing plate 13. The bottom of the fixing spring 17 is fixedly connected to the top of the pressure block 16. The limiting block 15 prevents the pressure block 16 from detaching from the outside of the slide bar 14 during the sliding process. The fixing spring 17 ensures that the pressure block 16 has sufficient pressure to stop the transmission belt 4 after it descends.

[0034] Example 5

[0035] like Figure 1 and Figure 3 As shown, a pressing groove 19 is provided on one side of the bottom of the connecting plate 7. A pressing plate 9 is fixedly installed inside the pressing groove 19. A fixing bolt 10 is fixedly connected to one side of the pressing groove 19. The fixing bolt 10 passes through the pressing plate 9 and is threaded to the outside of the fixing nut 11. The bottom of the pressing plate 9 holds the cutting blade 12. The fixing nut 11 drives the pressing plate 9 to tighten and fix the cutting blade 12. When the cutting blade 12 is damaged or needs to be replaced with a different model of cutting blade 12, simply loosen the fixing nut 11 to increase the gap between the pressing plate 9 and the pressing groove 19 to remove and replace the cutting blade 12. Then, tighten the fixing nut 11 to fix the cutting blade 12.

[0036] Example 6

[0037] like Figure 1-3As shown, the inner side of the cutting device 5 is provided with a sliding groove 8, and the side of the connecting plate 7 is slidably connected inside the sliding groove 8, so as to ensure that the connecting plate 7 can drive the cutting blade 12 to rise and fall stably.

[0038] Example 7

[0039] like Figure 3 As shown, a cutting table 20 is fixedly connected to the middle position inside the support plate 2. The cutting table 20 is located directly below the cutting blade 12. When the hydraulic rod 6 drives the connecting plate 7 to descend, the cutting table 20 can provide a certain support for the cutting blade 12 to ensure the stability of the cutting. The pressure block 16 can stop the transmission belt 4 through the cutting table 20.

[0040] In use, the motor 18 is started, and the drive end of the motor 18 drives the main rotating shaft 21 to rotate. Since the turntable 3 is fixedly connected to the outside of the main rotating shaft 21, the turntable 3 will rotate together with the main rotating shaft 21. During the rotation of the turntable 3, the auxiliary rotating shaft 22 inside it will drive the transmission belt 4 sleeved on the outside to move along the rotation direction of the turntable 3 through static friction due to the connection between the auxiliary rotating shaft 22 and the turntable 3 and the effect of the rotation damping device. This realizes the conveying of the conductive foam placed on the transmission belt 4 towards the direction of the cutting device 5. The conductive foam is conveyed to the cutting device. When the plate is positioned directly below the 5th position, the hydraulic rod 6 is activated. The hydraulic rod 6 begins to move the connecting plate 7 downwards. Since the position of the hydraulic rod 6 is higher than that of the cutting blade 12, the hydraulic rod 6 will approach the conductive foam before the cutting blade 12. The hydraulic rod 6 applies downward pressure to the conductive foam and the transmission belt 4, causing the transmission belt 4 to stop rotating with the turntable 3. Here, under the action of the fixing spring 17, the pressure block 16 presses tightly against the transmission belt 4 as the connecting plate 7 descends. With the cutting table 20 as support, this further ensures the stability of the transmission belt. 4. Stopping provides stable conditions for cutting. After the conveyor belt 4 stops moving, the connecting plate 7 continues to descend, causing the bottom-fixed cutting blade 12 to fall and contact the conductive foam, cutting the conductive foam. The cutting table 20 is located directly below the cutting blade 12, providing some support for the cutting blade 12, ensuring a more stable cutting process and helping to improve cutting quality. After the conductive foam is cut, the hydraulic rod 6 controls the connecting plate 7 to start rising. Since the position of the hydraulic rod 6 is higher than the position of the cutting blade 12, the cutting blade 12 will leave the conductive foam before the hydraulic rod 6, and then the hydraulic rod 6 will leave from the top of the conductive foam. After the hydraulic rod 6 leaves the conductive foam, the pressure it applies to the conveyor belt 4 ends. At this time, the conveyor belt 4 is no longer obstructed and will move again with the rotation of the turntable 3, driving the already cut conductive foam and the conductive foam to be cut to continue moving forward a certain distance. After the conveyor belt 4 drives the outer conductive foam to a suitable distance, the hydraulic rod 6 will control the connecting plate 7 to descend again, repeating the above pre-cutting preparation and cutting operation.

[0041] The process, including cutting and resetting, is repeated cyclically to achieve continuous skip-cutting of the conductive foam.

[0042] Work continues until all the conductive foam cutting tasks are completed.

[0043] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of this invention.

[0044] The scope of protection for this utility model includes all modifications or additions made to the main design concept and spirit of this utility model.

[0045] The modifications or embellishments made are meaningless and do not address the technical problems inherent in this utility model.

[0046] All novel designs that are identical should be included within the protection scope of this utility model.

Claims

1. A precision asynchronous skip-cutting machine for processing conductive foam, characterized in that, include: A base (1) is fixedly connected to a support plate (2) on both sides of the top of the base (1). A turntable (3) is rotatably connected to both sides of the support plate (2). A transmission belt (4) is connected to the outside of the turntable (3). The transmission belt (4) is sleeved on the outside of the turntable (3). A cutting device (5) is fixedly connected to the middle of the top of the support plate (2). The cutting device (5) has a frame structure. A hydraulic rod (6) is fixedly connected to the top of the inner side of the cutting device (5). The hydraulic rod (6) has two sets of fixed connections to the top of the inner side of the cutting device (5) in an equidistant arrangement. A connecting plate (7) is fixedly connected to the bottom of the hydraulic rod (6). A cutting blade (12) is fixedly installed at the bottom of the connecting plate (7). A fixing plate (13) is fixedly connected to the other side of the connecting plate (7). A sliding rod (14) is fixedly connected to the bottom of both sides of the fixing plate (13). A pressure block (16) is slidably connected to the outside of the sliding rod (14).

2. The precision asynchronous skip-cutting machine for conductive foam processing according to claim 1, characterized in that, The main shaft (21) is rotatably connected to the inner position of both sides of the support plate (2). The turntable (3) is fixedly connected to the outside of the main shaft (21). The motor (18) is fixedly connected to the outside of the support plate (2). The driving end of the motor (18) passes through the support plate (2) and is fixedly connected to the main shaft (21).

3. The precision asynchronous skip-cutting machine for conductive foam processing according to claim 1, characterized in that, The turntable (3) is rotatably connected to a secondary shaft (22). The secondary shaft (22) has multiple sets of shafts arranged in a circumferential order and rotatably connected inside the turntable (3). The transmission belt (4) is sleeved on the outside of the secondary shaft (22).

4. The precision asynchronous skip-cutting machine for conductive foam processing according to claim 1, characterized in that, A limit block (15) is fixedly connected to the bottom of the slide bar (14), and a fixing spring (17) is fixedly connected to the middle position of the bottom of the fixing plate (13). The bottom of the fixing spring (17) is fixedly connected to the top of the pressure block (16).

5. A precision asynchronous skip-cutting machine for processing conductive foam according to claim 1, characterized in that, A pressing groove (19) is provided on one side of the bottom of the connecting plate (7). A pressing plate (9) is fixedly installed inside the pressing groove (19). A fixing bolt (10) is fixedly connected on one side of the pressing groove (19). A fixing nut (11) is threaded on the outer side of the fixing bolt (10) after passing through the pressing plate (9). A cutting blade (12) is held in the bottom of the pressing plate (9).

6. A precision asynchronous skip-cutting machine for processing conductive foam according to claim 1, characterized in that, The cutting device (5) has a groove (8) on its inner side, and the connecting plate (7) is slidably connected to the inside of the groove (8).

7. A precision asynchronous skip-cutting machine for processing conductive foam according to claim 1, characterized in that, A cutting table (20) is fixedly connected to the middle position inside the support plate (2), and the cutting table (20) is located directly below the cutting blade (12).