High-efficiency sawing assembly for phenolic laminated paper board
By using a hydraulically driven clamping assembly and an electric slide rail to automatically fix the pressure plate, combined with a circulating water cooling system, the problems of inaccurate manual fixing and resource waste in phenolic laminate paperboard cutting equipment are solved, improving cutting accuracy and efficiency and reducing resource consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SIDA IND & COMMERCIAL CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-06-05
AI Technical Summary
Existing phenolic laminate paperboard cutting equipment relies on manual fixing and movement, resulting in low cutting accuracy and efficiency, and traditional cooling structures waste a lot of resources.
The hydraulically driven clamping assembly and electric slide rail enable automatic fixing and movement of the pressure plate. Combined with the cooling assembly, which uses circulating water for cooling, the cutting accuracy and efficiency are improved while reducing resource consumption.
It achieves high precision and efficiency in cutting the pressure plate, reduces human error, and lowers resource consumption and maintenance costs.
Smart Images

Figure CN224323207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sawing devices, and in particular to a high-efficiency sawing assembly for phenolic laminated paperboard. Background Technology
[0002] In modern industrial production, phenolic laminated paperboard is widely used in many industries such as electronics and machinery manufacturing due to its excellent electrical insulation, mechanical properties, and heat resistance. Precise and efficient cutting of phenolic laminated paperboard is a crucial process in the production of these industries.
[0003] In the cutting of phenolic laminated paperboard, common sawing equipment is relatively traditional in structure and principle. Its sawing part is usually driven by a common motor to rotate the saw blade, and the high-speed rotation of the saw blade achieves the cutting of the board. In the fixing of the paperboard, simple manual clamps, such as screw-tightening or snap-on clamps, are often used. Operators rely on experience to place the paperboard on the worktable, then manually adjust the position of the clamps and fix them in place.
[0004] Traditional sawing equipment relies on manual fixing and moving of the pressure plate, which greatly affects the accuracy and efficiency of cutting. When manually fixing the pressure plate, it is difficult to guarantee the precision of its placement and the consistency of the fixing force each time, making it prone to slight displacement during cutting and affecting the accuracy of the cut dimensions. Therefore, a high-efficiency sawing assembly for phenolic laminated paperboard is proposed to solve these problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a high-efficiency sawing assembly for phenolic laminated paperboard, which aims to improve the problem of cutting by manually fixing and moving the paperboard in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A high-efficiency sawing assembly for phenolic laminated paperboard includes an operating table, a fixing frame fixedly connected to the side wall of the operating table, a cutting device inside the fixing frame, a transverse groove inside the operating table, a clamping assembly inside the operating table, and a cooling assembly on the operating table.
[0008] The clamping assembly includes an electric slide rail, the side wall of which is fixedly connected to the inside of the operating table. A slider is slidably connected to the side wall of the electric slide rail. A fixed frame is fixedly connected to the side wall of the slider. A clamping plate is fixedly connected inside the fixed frame. A connecting block is rotatably connected inside the fixed frame. A clamping plate is rotatably connected inside the connecting block. A connecting rod is rotatably connected to the side wall of the connecting rod. A hydraulic rod is provided inside the fixed frame.
[0009] As a further description of the above technical solution:
[0010] The cooling assembly includes a water tank, the bottom of which is fixedly connected to the inside of the operating table, and a water pump is fixedly connected to the side wall of the water tank.
[0011] As a further description of the above technical solution:
[0012] The water pump input end is fixedly connected to a delivery pipe, and the side wall of the delivery pipe is fixedly connected to the inside of the water tank;
[0013] As a further description of the above technical solution:
[0014] The output end of the water pump is fixedly connected to a connecting pipe, and the side wall of the connecting pipe penetrates the interior of the operating table.
[0015] As a further description of the above technical solution:
[0016] A fixing ring is fixedly connected to the side wall of the connecting pipe, and the side wall of the fixing ring is fixedly connected to the side wall of the fixing frame;
[0017] As a further description of the above technical solution:
[0018] A nozzle is fixedly connected to the side wall of the connecting pipe, and a filter frame is slidably connected inside the operating table.
[0019] As a further description of the above technical solution:
[0020] A drain pipe is fixedly connected to the side wall of the operating table, and the drain pipe is fixedly connected to the inside of the water tank.
[0021] As a further description of the above technical solution:
[0022] The side wall of the fixed frame is slidably connected inside the transverse groove, and the output end of the hydraulic rod is connected to the fixed block.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the hydraulic rod is activated to move the fixed block downward, which drives the connecting rod to rotate, causing the connecting block to rotate and the second clamping plate to open. The pressure plate is placed on the first clamping plate. Then, the hydraulic rod is activated again to move the fixed block upward, and the connecting rod and the connecting block rotate, causing the second clamping plate to press down and fix the pressure plate. Subsequently, the electric slide rail is activated to move the slider, causing the fixed frame to slide in the horizontal groove, carrying the pressure plate to the bottom of the cutting equipment for cutting. This solves the problem of traditional cutting by manually fixing and moving the pressure plate. The above technical solution improves the accuracy of cutting and the work efficiency.
[0025] 2. In this utility model, the cutting equipment is prone to heat generation during operation. The water pump is started, and coolant is drawn from the water tank through the delivery pipe and sent to the nozzle through the connecting pipe. The nozzle sprays water to cool the cutting equipment. The falling water and debris enter the water tank for recycling through the filter frame in the operating table. The filter frame can be pulled out when cleaning is needed. After multiple cycles, the water quality deteriorates and is drained through the drain pipe. This solves the problem of the traditional cutting device having a single cooling structure and consuming a lot of water when spraying water for cooling, resulting in resource waste. The above technical solution improves resource utilization and reduces maintenance costs. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a high-efficiency sawing assembly for phenolic laminated paperboard proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the fixing clamp structure of a high-efficiency sawing assembly for phenolic laminated paperboard proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the internal structure of the operating table of a high-efficiency sawing assembly for phenolic laminated paperboard proposed in this utility model.
[0029] Legend:
[0030] 1. Operating table; 2. Fixing frame; 3. Cutting equipment; 4. Horizontal groove; 5. Electric slide rail; 6. Slider; 7. Fixing frame; 8. Clamping plate one; 9. Connecting block; 10. Clamping plate two; 11. Connecting rod; 12. Fixing block; 13. Hydraulic rod; 14. Water tank; 15. Water pump; 16. Delivery pipe; 17. Connecting pipe; 18. Fixing ring; 19. Nozzle; 20. Filter frame; 21. Drain pipe. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 1 and Figure 2This utility model provides an embodiment of a high-efficiency sawing assembly for phenolic laminated paperboard, comprising an operating table 1, a fixing frame 2 fixedly connected to the side wall of the operating table 1, a cutting device 3 disposed inside the fixing frame 2, a transverse groove 4 formed inside the operating table 1, a clamping assembly disposed inside the operating table 1, and a cooling assembly disposed on the operating table 1; the clamping assembly includes an electric slide rail 5, the side wall of the electric slide rail 5 fixedly connected to the inside of the operating table 1, a slider 6 slidably connected to the side wall of the electric slide rail 5, and a fixing frame 7 fixedly connected to the side wall of the slider 6. A clamping plate 8 is fixedly connected inside the frame 7. A connecting block 9 is rotatably connected inside the fixed frame 7. A clamping plate 10 is rotatably connected inside the connecting block 9. The clamping plate 10 and the clamping plate 8 together form a fixing device for pressing the cardboard. A connecting rod 11 is rotatably connected inside the connecting block 9. A fixing block 12 is rotatably connected to the side wall of the connecting rod 11. The fixing block 12 plays the role of connecting and transmitting power. A hydraulic rod 13 is set inside the fixed frame 7. The side wall of the fixed frame 7 is slidably connected inside the transverse groove 4. The output end of the hydraulic rod 13 is connected to the fixing block 12.
[0033] When cutting the cardboard, the hydraulic rod 13 is activated. As a power-providing component, the hydraulic rod 13, driven by internal hydraulic oil, pushes the fixed block 12 downwards. The fixed block 12, acting as a connection and power transmitter, is connected to the output end of the hydraulic rod 13, converting the thrust of the hydraulic rod 13 into its own linear motion. During the downward movement of the fixed block 12, it drives the connecting rod 11 to rotate. The connecting rod 11 is a component that transmits force and changes direction; one end is movably connected to the fixed block 12, and the other end is connected to the connecting block 9. When the fixed block 12 moves, the connecting rod 11 rotates due to its connection with the fixed block 12. The fixed block 12 rotates around a pivot point, converting its linear motion into rotational motion, which is then transmitted to the connecting block 9. The connecting block 9, also a force-transmitting component, is connected to the connecting rod 11 and the second clamping plate 10. It transmits the rotational force of the connecting rod 11 to the second clamping plate 10, causing it to rotate and open. The second clamping plate 10, together with the first clamping plate 8, forms the fixing device for the pressure plate. After the second clamping plate 10 opens, it creates sufficient space above the first clamping plate 8, allowing the operator to place the pressure plate inside. The pressure plate is then placed above the first clamping plate 8, which is the component that fixes the pressure plate. The pressure plate provides a platform for placement and, together with clamping plate 10, applies pressure to the pressure plate during the subsequent fixing process, ensuring its stability during cutting. After the pressure plate is placed, hydraulic rod 13 is activated again to move fixing block 12 upward. Hydraulic rod 13, through reverse hydraulic drive, moves fixing block 12 upward along its previous trajectory, causing connecting rod 11 to rotate again. The rotation of connecting rod 11 then causes connecting block 9 to rotate, thereby causing clamping plate 10 to press down. When clamping plate 10 presses down, it cooperates with clamping plate 8 to apply uniform pressure to the pressure plate from both above and below, firmly fixing the pressure plate between them. To ensure the accuracy and stability of the cutting, the electric slide rail 5 is then activated. After the electric slide rail 5 is activated, it will drive the slider 6 to move. The slider 6, as a component connecting the electric slide rail 5 and the fixed frame 7, can slide along the track of the electric slide rail 5 under the drive of the electric slide rail 5. The movement of the slider 6 causes the fixed frame 7 to slide inside the transverse groove 4. The fixed frame 7 brings the pressure plate to the bottom of the cutting device 3 for cutting. The cutting device 3 is the component that completes the cutting task of the pressure plate. After the pressure plate is moved to the bottom of the cutting device 3, the cutting device 3 will cut the pressure plate according to the preset parameters and program to obtain the cut product that meets the requirements.
[0034] Reference Figure 1 and Figure 3The cooling assembly includes a water tank 14, the bottom of which is fixedly connected to the inside of the operating table 1. A water pump 15 is fixedly connected to the side wall of the water tank 14. A delivery pipe 16 is fixedly connected to the input end of the water pump 15. The side wall of the delivery pipe 16 is fixedly connected to the inside of the water tank 14. A connecting pipe 17 is fixedly connected to the output end of the water pump 15. The side wall of the connecting pipe 17 penetrates the inside of the operating table 1. A fixing ring 18 is fixedly connected to the side wall of the connecting pipe 17. The side wall of the fixing ring 18 is fixedly connected to the side wall of the fixing frame 2. A nozzle 19 is fixedly connected to the side wall of the connecting pipe 17. The nozzle 19 is used to spray water towards the cutting equipment 3 for cooling. A filter frame 20 is slidably connected inside the operating table 1. A drain pipe 21 is fixedly connected to the side wall of the operating table 1. The drain pipe 21 is used to discharge wastewater. The side wall of the drain pipe 21 is fixedly connected to the inside of the water tank 14.
[0035] During the cutting process of the cutting equipment 3, the intense friction between the saw blade and the pressure plate generates a large amount of heat. At this time, the water pump 15 is activated. The water pump 15 is the power source of the entire cooling circulation system, which can draw out the coolant from the water tank 14 and deliver it through the conveying pipe 16. The conveying pipe 16 is the channel connecting the water pump 15, the water tank 14, and the subsequent connecting pipe 17. The coolant is then delivered to the nozzle 19 through the connecting pipe 17. The connecting pipe 17 plays a transition and guiding role, transferring the coolant from the conveying pipe... The coolant from nozzle 16 is guided to nozzle 19, which sprays water onto the cutting equipment 3 for cooling. Nozzle 19 can evenly disperse the coolant into fine water droplets, forming a spray, thereby increasing the contact area between the coolant and the cutting equipment 3, rapidly reducing the temperature of the cutting equipment 3, keeping it within the normal operating range, and ensuring the stable operation of the cutting equipment 3. Subsequently, the falling water and debris enter the water tank 14 through the filter frame 20 installed inside the operating table 1. The operating table 1 is not only for placing the pressure plate and the cutting equipment 3, but also for other purposes. The platform also serves to collect water and debris falling during the cutting process. An internal filter frame 20 is located in the channel where water and debris fall, used for preliminary filtration of the coolant mixed with debris. This ensures that the coolant entering the water tank 14 is relatively clean, reducing contamination to the water tank 14 and subsequent circulation system. When the filter frame 20 intercepts a large amount of debris, causing a decrease in filtration efficiency, the operator can directly pull it out from the operating platform 1 for easy cleaning or replacement, ensuring the filter frame 20 maintains good filtration performance and guaranteeing the normal operation of the cooling circulation system. After multiple cycles, the water quality deteriorates, and water can be drained through the drain pipe 21. The drain pipe 21 is the channel for discharging wastewater in the cooling circulation system. As the coolant circulates repeatedly in the system, even after filtration by the filter frame 20, some impurities and contaminants that cannot be filtered out accumulate in the water, causing the water quality to gradually decline. When the water quality deteriorates to a certain level and cannot meet the cooling requirements, the wastewater in the water tank 14 needs to be drained through the drain pipe 21.
[0036] Working principle: When cutting the pressure plate, the hydraulic rod 13 is activated to move the fixed block 12 downward, which drives the connecting rod 11 to rotate. The rotation of the connecting rod 11 drives the connecting block 9 to rotate, which in turn causes the clamping plate 10 to rotate and open. At this time, the pressure plate is placed above the clamping plate 8. The hydraulic rod 13 is then activated again to move the fixed block 12 upward. The connecting rod 11 rotates again, which drives the connecting block 9 to rotate, causing the clamping plate 10 to press down and fix the pressure plate. Then, the electric slide rail 5 is activated to drive the slider 6 to move. The movement of the slider 6 causes the fixed frame 7 to slide inside the transverse groove 4, bringing the pressure plate below the cutting device 3 for cutting.
[0037] Because the cutting equipment 3 easily generates high heat during operation, the water pump 15 is started to extract the coolant from the water tank 14 through the delivery pipe 16 and then deliver it to the nozzle 19 through the connecting pipe 17. The nozzle 19 sprays water onto the cutting equipment 3 to cool it down. The water and debris that fall then enter the water tank 14 through the filter frame 20 installed inside the operating table 1. The water is recycled through the filter frame 20. When the filter frame 20 needs to be cleaned, it can be pulled out for cleaning. After multiple cycles, the water quality deteriorates and can be drained through the drain pipe 21.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-efficiency sawing assembly for phenolic laminated paperboard, comprising an operating table (1), characterized in that: The operating table (1) is fixedly connected to a fixed frame (2) on its side wall. A cutting device (3) is installed inside the fixed frame (2). A horizontal groove (4) is opened inside the operating table (1). A clamping assembly is installed inside the operating table (1). A cooling assembly is installed on the operating table (1). The clamping assembly includes an electric slide rail (5), the side wall of which is fixedly connected to the inside of the operating table (1), a slider (6) is slidably connected to the side wall of the electric slide rail (5), a fixed frame (7) is fixedly connected to the side wall of the slider (6), a clamping plate (8) is fixedly connected inside the fixed frame (7), a connecting block (9) is rotatably connected inside the fixed frame (7), a clamping plate (10) is rotatably connected inside the connecting block (9), a connecting rod (11) is rotatably connected inside the connecting block (9), a fixed block (12) is rotatably connected to the side wall of the connecting rod (11), and a hydraulic rod (13) is provided inside the fixed frame (7).
2. The high-efficiency sawing assembly for phenolic laminated paperboard according to claim 1, characterized in that: The cooling assembly includes a water tank (14), the bottom of which is fixedly connected to the inside of the operating table (1), and a water pump (15) is fixedly connected to the side wall of the water tank (14).
3. The high-efficiency sawing assembly for phenolic laminated paperboard according to claim 2, characterized in that: The water pump (15) has a fixed connection to a delivery pipe (16) at its input end, and the side wall of the delivery pipe (16) is fixedly connected to the inside of the water tank (14).
4. The high-efficiency sawing assembly for phenolic laminated paperboard according to claim 3, characterized in that: The output end of the water pump (15) is fixedly connected to a connecting pipe (17), and the side wall of the connecting pipe (17) penetrates the interior of the operating table (1).
5. The high-efficiency sawing assembly for phenolic laminated paperboard according to claim 4, characterized in that: The side wall of the connecting pipe (17) is fixedly connected to a fixing ring (18), and the side wall of the fixing ring (18) is fixedly connected to the side wall of the fixing frame (2).
6. The high-efficiency sawing assembly for phenolic laminated paperboard according to claim 5, characterized in that: The nozzle (19) is fixedly connected to the side wall of the connecting pipe (17), and the filter frame (20) is slidably connected inside the operating table (1).
7. The high-efficiency sawing assembly for phenolic laminated paperboard according to claim 6, characterized in that: The side wall of the operating table (1) is fixedly connected to a drain pipe (21), and the side wall of the drain pipe (21) is fixedly connected to the inside of the water tank (14).
8. The high-efficiency sawing assembly for phenolic laminated paperboard according to claim 1, characterized in that: The side wall of the fixed frame (7) is slidably connected inside the transverse groove (4), and the output end of the hydraulic rod (13) is connected to the fixed block (12).