A saw blade cutting device for aluminum alloy profile machining

By designing a saw blade cutting device for aluminum alloy profile processing, and utilizing a combination of drive guide rails and cleaning units, efficient continuous cutting and effective saw blade cleaning are achieved. This solves the problems of low cutting efficiency and aluminum sticking in existing equipment, ensuring high-quality cutting and storage of profiles.

CN116393757BActive Publication Date: 2026-06-02CHIZHOU JIUHUA MINGKUN ALUMINUM IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHIZHOU JIUHUA MINGKUN ALUMINUM IND
Filing Date
2023-04-13
Publication Date
2026-06-02

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    Figure CN116393757B_ABST
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Abstract

This invention discloses a saw blade cutting device for processing aluminum alloy profiles, belonging to the technical field of cutting equipment. It includes a processing table with a cutting groove in the center. The inner walls of the cutting groove are inclined on both sides. A cutting drive mechanism is located below the cutting groove. The cutting drive mechanism includes a drive guide rail, a blade holder slidably mounted on the inner wall of the drive guide rail, and a cutting disc fixedly mounted on the top of the blade holder. One end of the drive guide rail is equipped with a cleaning unit for cleaning slag from the cutting disc, and the other end is equipped with a saw blade lubrication unit. This invention drives the cutting disc to reciprocate along the cutting groove direction via the drive guide rail, achieving continuous cutting of the profile with high speed and efficiency. The cleaning unit utilizes the frictional contact between the cleaning spring and the saw blade to scrape and clean the slag adhering to it, preventing slag from obstructing the cutting operation.
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Description

Technical Field

[0001] This invention relates to the field of cutting equipment technology, specifically a saw blade cutting device for processing aluminum alloy profiles. Background Technology

[0002] Aluminum alloy profiles are widely used in aerospace, automotive, machinery manufacturing, shipbuilding, construction, decoration, and chemical industries. Aluminum alloy profile cutting equipment is a common type of aluminum alloy processing equipment.

[0003] Existing aluminum alloy sawing equipment, such as the integrated cutting and deburring machine for aluminum alloy profiles disclosed in patent number CN209175261U, mostly features a fixed cutting mechanism. The cutting of the profile is completed by raising and lowering the saw blade, with each reciprocating motion only completing one cutting action, resulting in low cutting efficiency. Furthermore, existing aluminum alloy cutting equipment often experiences aluminum jamming and sticking during the cutting process, meaning that some aluminum waste adheres to the saw blade, affecting the cutting operation and the lifespan of the saw blade. Therefore, improvements are necessary. Summary of the Invention

[0004] The purpose of this invention is to provide a saw blade cutting device for processing aluminum alloy profiles, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A saw blade cutting device for processing aluminum alloy profiles includes a processing table with a cutting groove in the middle. The inner walls of the cutting groove are inclined on both sides. A cutting drive mechanism is provided below the cutting groove. The cutting drive mechanism includes a drive guide rail. A blade holder is slidably installed on the inner wall of the drive guide rail. A cutting disc is fixedly installed on the top of the blade holder. The saw blade of the cutting disc saw extends through the cutting groove to the top of the processing table. A cleaning unit for cleaning slag on the cutting disc is provided at one end of the drive guide rail, and a saw blade lubrication unit is provided at the other end of the drive guide rail.

[0007] A profile feeding mechanism is fixedly installed on one side of the cutting groove, and a material unloading mechanism is fixedly installed on the other side of the cutting groove. A finishing and grinding mechanism is provided between the material unloading mechanism and the cutting groove.

[0008] As a further aspect of the present invention: the profile feeding mechanism includes a pressure cover plate, a guide port is provided in the middle of the pressure cover plate, and several feeding rollers are rotatably connected to both sides of the inner wall of the guide port.

[0009] As a further aspect of the present invention: a profile pressing unit is fixedly installed on the top of the pressing cover plate. The profile pressing unit includes a fixed cover plate. A return spring is fixedly connected to the top of the inner wall of the fixed cover plate. A pressing plate is fixedly connected to the bottom of the return spring. The pressing plate is slidably connected to the top of the pressing cover plate. A pressing motor is fixedly installed on one side of the inner wall of the fixed cover plate. A transmission rod is fixedly connected to the output end of the pressing motor. A plurality of pressing cams are fixedly connected to the middle of the transmission rod. The bottom of the pressing cams abuts against the top of the pressing plate.

[0010] As a further embodiment of the present invention: the cleaning unit includes a mounting box, an adjusting plate is slidably connected to the inner wall of the mounting box, a cleaning spring is fixedly connected to one end of the adjusting plate, an opening is provided on the side of the mounting box near the drive guide rail, one end of the cleaning spring extends through the opening to the outside of the mounting box, an adjusting groove is provided on the other side of the mounting box, the other end of the adjusting plate passes through the adjusting groove and is fixedly connected to a locking plate, and locking bolts are threaded to both sides of the locking plate.

[0011] As a further aspect of the present invention: the saw blade lubrication unit includes a lubrication box, a liquid pump is fixedly installed on the inner wall of the lubrication box, an oil guide pipe is fixedly connected to the output end of the liquid pump, an atomizing nozzle is fixedly connected to the side of the lubrication box facing the moving guide rail, one end of the oil guide pipe is fixedly connected to the atomizing nozzle, an oil inlet pipe is fixedly connected to the input end of the liquid pump, and the oil inlet pipe is fixedly connected to an external oil storage tank.

[0012] As a further embodiment of the present invention: a slag discharge port is provided on one side of the processing table, and a dust collection plate is fixedly connected to the inner wall of the processing table below the drive guide rail. The dust collection plate is configured as a guide groove with a V-shaped cross section. The dust collection plate is inclined and the lower end is fixedly connected to one side of the slag discharge port.

[0013] As a further aspect of the present invention: the unloading mechanism includes an unloading guide groove, the width of the inner wall of the unloading guide groove is consistent with the length of the cut profile, a push cylinder is fixedly installed at one end of the unloading guide groove, a push plate is fixedly connected to the output end of the push cylinder, friction pads are fixedly connected to both sides of the inner wall of the unloading guide groove, and a receiving port is opened on the side of the unloading guide groove near the profile feeding mechanism.

[0014] As a further embodiment of the present invention: a guide frame is fixedly connected to the receiving port, a receiving roller is rotatably installed on the top of the inner wall of the guide frame, a fan frame is fixedly connected to the top of the guide frame, a cooling fan is fixedly connected to the top of the fan frame, and the output end of the fan is correspondingly set to the top of the cutting groove.

[0015] As a further embodiment of the present invention: an electric push rod is fixedly installed on the side of the unloading guide groove away from the profile feeding mechanism, and a push pad is fixedly connected to the output end of the electric push rod. The push pad is correspondingly arranged with the receiving frame. The finishing and grinding mechanism includes a drive slide rail, a drive motor is slidably installed on the inner wall of the drive slide rail, and a grinding disc is fixedly installed on the output end of the drive motor.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the present invention drives the cutting coil to reciprocate along the cutting groove direction by driving the guide rail, so as to realize continuous cutting of the profile, with fast cutting speed and high efficiency; by setting up a cleaning unit, the cleaning spring and the saw blade are used to scrape and clean the waste residue attached to it, so as to avoid the waste residue from hindering the cutting operation.

[0017] This invention, by setting up structures such as adjustment grooves and locking plates, makes the position of the adjustment plate adjustable, thereby making the position of the cleaning spring adjustable. This allows the cleaning unit to adjust the position of the cleaning spring according to the size of the saw blade, ensuring that the cleaning spring can stably contact the position where waste residue adheres to the edge of saw blades of different sizes, thus guaranteeing a good cleaning effect.

[0018] By setting up an unloading mechanism, the profiles are temporarily arranged and stored using the unloading guide channel. The unloading of the cut profiles is achieved by the pushing action of the push cylinder. By setting up a trimming and grinding mechanism, the cut profiles are ground and trimmed so that the length of the profile section meets the unloading requirements. The friction pad is used to grind both ends of the profile to remove some of the burrs protruding at the end cut position, which facilitates subsequent handling and storage. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present invention;

[0020] Figure 2 This is a cross-section of the cutting drive mechanism of the present invention. Figure 1 ;

[0021] Figure 3 This is a cross-section of the cutting drive mechanism of the present invention. Figure 2 ;

[0022] Figure 4 This is a cross-sectional view of the profile feeding mechanism of the present invention;

[0023] Figure 5 This is a cross-sectional view of the guide frame of the present invention.

[0024] In the diagram: 1. Processing table; 2. Pressure cover; 3. Cutting groove; 4. Saw blade; 5. Drive guide rail; 6. Dust cover; 7. Cutting tray; 8. Hanging box; 9. Adjusting plate; 10. Cleaning spring; 11. Locking plate; 12. Dust collection plate; 13. Lubrication box; 14. Unloading guide chute; 15. Push plate; 16. Grinding disc; 17. Fan frame; 18. Guide frame; 19. Receiving roller; 20. Cooling fan; 21. Feeding roller; 22. Fixed cover; 23. Transmission rod; 24. Pressing cam; 25. Pressing plate; 26. Friction pad; 27. Electric actuator; 28. Pushing pad. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] Please see Figures 1-5 In this embodiment of the invention, a saw blade cutting device for processing aluminum alloy profiles includes a processing table 1, a cutting groove 3 is provided in the middle of the processing table 1, and the inner walls of the cutting groove 3 are inclined on both sides to facilitate the collection of waste residue obtained from cutting.

[0027] A cutting drive mechanism is provided below the cutting groove 3. The cutting drive mechanism includes a drive guide rail 5. A knife holder is slidably installed on the inner wall of the drive guide rail 5. A cutting disc 7 is fixedly installed on the top of the knife holder. The saw blade 4 of the cutting disc saw passes through the cutting groove 3 and extends to the top of the processing table 1. The cutting disc 7 is driven to reciprocate along the direction of the cutting groove 3 by the drive guide rail 5. This reciprocating motion can realize two cuts on the profile, realize continuous cutting of the profile, and achieve fast cutting speed and high efficiency.

[0028] To prevent waste from falling from the cutting groove 3 into the drive guide rail 5, a dust cover plate 6 is fixedly connected to the top of the drive guide rail 5, and the two sides of the top of the dust cover plate 6 are inclined.

[0029] One end of the drive rail 5 is equipped with a cleaning unit for cleaning the slag on the cutting disc 7. The cleaning unit includes a mounting box 8, an adjusting plate 9 slidably connected to the inner wall of the mounting box 8, and a cleaning spring 10 fixedly connected to one end of the adjusting plate 9. The mounting box 8 has an opening on the side near the drive rail 5, and one end of the cleaning spring 10 extends through the opening to the outside of the mounting box 8. By setting up the cleaning unit, the slag attached to the saw blade 4 is scraped and cleaned by the frictional contact between the cleaning spring 10 and the saw blade 4. At the same time, the vibration generated during the friction process also helps to separate the slag from the saw blade 4.

[0030] An adjustment groove is provided on the other side of the mounting box 8. The other end of the adjustment plate 9 passes through the adjustment groove and is fixedly connected to the locking plate 11. Both sides of the locking plate 11 are threaded with locking bolts. By setting the adjustment groove and locking plate 11, the position of the adjustment plate 9 is adjustable, which in turn makes the position of the cleaning spring 10 adjustable. This allows the cleaning unit to adjust the position of the cleaning spring according to the size of the saw blade 4, so that the cleaning spring 10 can make stable contact with the edge of the saw blade 4 where the waste residue is attached, ensuring a good cleaning effect. When replacing the saw blade 4, the position of the cleaning spring 10 can be adjusted by sliding the adjustment plate 9 and locking it with the locking bolts.

[0031] A lubrication unit for the saw blade 4 is provided at the other end of the drive guide rail 5. The lubrication unit for the saw blade 4 includes a lubrication box 13, a liquid pump is fixedly installed on the inner wall of the lubrication box 13, an oil guide pipe is fixedly connected to the output end of the liquid pump, an atomizing nozzle is fixedly connected to the side of the lubrication box 13 facing the moving guide rail, one end of the oil guide pipe is fixedly connected to the atomizing nozzle, an oil inlet pipe is fixedly connected to the input end of the liquid pump, and the oil inlet pipe is fixedly connected to an external oil storage tank. By setting up structures such as the atomizing nozzle, lubricating oil is sprayed onto the saw blade 4 to lubricate it, thereby reducing the damage to the saw blade 4 during the profile cutting process.

[0032] To facilitate the collection and discharge of waste slag obtained from cutting, a slag discharge port is provided on one side of the processing table 1. A dust collection plate 12 is fixedly connected to the inner wall of the processing table 1 below the drive guide rail 5. The dust collection plate 12 is configured as a guide groove with a V-shaped cross section. The dust collection plate 12 is inclined and the lower end is fixedly connected to one side of the slag discharge port.

[0033] A profile feeding mechanism is fixedly installed on one side of the cutting groove 3. The profile feeding mechanism includes a pressure cover plate 2. A guide port is opened in the middle of the pressure cover plate 2. Several feeding rollers 21 are rotatably connected to both sides of the inner wall of the guide port. The feeding position and feeding speed of the profile are adjusted and controlled by the rotation of the feeding rollers 21.

[0034] A profile pressing unit is fixedly installed on the top of the pressing cover plate 2. The profile pressing unit includes a fixed cover plate 22. A return spring is fixedly connected to the top of the inner wall of the fixed cover plate 22. A pressing plate 25 is fixedly connected to the bottom of the return spring. The pressing plate 25 is slidably connected to the top of the pressing cover plate 2. A pressing motor is fixedly installed on one side of the inner wall of the fixed cover plate 22. A transmission rod 23 is fixedly connected to the output end of the pressing motor. Several pressing cams 24 are fixedly connected to the middle of the transmission rod 23. The bottom of the pressing cam 24 is in close contact with the top of the pressing plate 25. By pressing the pressing plate 25 down through the pressing cam 24, the pressing plate 25 is driven to contact the top of the profile, thereby limiting the vertical movement of the profile.

[0035] A material unloading mechanism is fixedly installed on the other side of the cutting groove 3. The material unloading mechanism includes a material unloading guide 14. The width of the inner wall of the material unloading guide 14 is consistent with the length of the cut profile. A push cylinder is fixedly installed at one end of the material unloading guide 14. A push plate 15 is fixedly connected to the output end of the push cylinder. Friction pads 26 are fixedly connected to both sides of the inner wall of the material unloading guide 14. A receiving port is opened on the side of the material unloading guide 14 near the profile feeding mechanism. By setting up the material unloading mechanism, the material unloading guide 14 is used to temporarily arrange and store the profile. The push cylinder pushes the material after cutting and discharges it. During the discharge process, the friction pads 26 are used to grind the two ends of the profile to remove some of the burrs protruding at the end of the cut position, which is convenient for subsequent handling and storage.

[0036] A guide frame 18 is fixedly connected to the receiving port. A receiving roller 19 is rotatably installed on the top of the inner wall of the guide frame 18. By setting the receiving roller 19, the profile entering the receiving port is guided into the unloading guide groove 14. A fan frame 17 is fixedly connected to the top of the guide frame 18. A cooling fan 20 is fixedly connected to the top of the fan frame 17. The output end of the fan is set corresponding to the top of the cutting groove 3. By setting the cooling fan 20, the saw blade 4 is cooled and dissipated at the cutting position of the profile. At the same time, the waste generated by cutting is moved and discharged into the cutting groove 3.

[0037] A finishing and grinding mechanism is provided between the unloading mechanism and the cutting groove 3. The finishing and grinding mechanism includes a drive slide rail, a drive motor is slidably installed on the inner wall of the drive slide rail, and a grinding disc 16 is fixedly installed at the output end of the drive motor. The cutting profile is finished and ground by the grinding disc 16 so that its length meets the unloading requirements.

[0038] To ensure that the end of the profile can contact the grinding disc 16, an electric push rod 27 is fixedly installed on the side of the unloading guide 14 away from the profile feeding mechanism. The output end of the electric push rod 27 is fixedly connected to a push pad 28. The push pad 28 is correspondingly set with the receiving frame. The push pad 28 pushes one end of the profile so that the other end of the profile can be located on the moving path of the grinding disc 16.

[0039] In use, the present invention feeds one end of the profile to be cut into the guide port through an external feeding device. The profile is pushed by the rotation of the guide roller. When a certain length of profile passes through the cutting groove 3, the drive rail 5 is started, which moves the cutting disc 7 to cut the profile. During the cutting process, the heat dissipation is activated to cool the saw blade 4 and blow the waste into the cutting groove 3. During the cutting process, the clamping motor is started to drive the transmission rod 23 and the clamping cam 24 to rotate, which presses down on the clamping plate 25 to make it come into close contact with the profile, thereby limiting and fixing the profile.

[0040] When the cutting coil 7 moves to the position of the cleaning unit, the cleaning spring 10 comes into contact with the saw blade 4 through friction, scraping and cleaning the waste residue attached to it. The waste residue generated by the cutting and cleaning operations falls into the dust collection tank. When the saw blade 4 needs to be lubricated, the liquid pump is started to spray lubricating oil onto the saw blade 4 through the atomizing nozzle.

[0041] After cutting, the profile segment enters the receiving port. The receiving roller 19 is started to guide the profile into the unloading guide trough 14 until one end of the profile contacts the push pad 28. At this time, the other end of the profile is located in the moving path of the grinding disc 16. The grinding disc 16 is moved by the drive slide rail to grind the end of the profile. After grinding, the electric push rod 27 drives the push pad 28 to retract. The receiving roller 19 is started to send the profile segment into the unloading guide trough 14. Then, the push cylinder is started to drive the push plate 15 to push the profile segment out, making it misaligned with the receiving port to facilitate the passage of the subsequent profile end. During the process of the push plate 15 pushing the profile end to move, both ends of the profile segment contact the two friction pads 26 to achieve the finishing and grinding of the end of the profile segment.

[0042] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A saw blade cutting device for processing aluminum alloy profiles, characterized in that, The system includes a processing table (1), a cutting groove (3) in the middle of the processing table (1), a cutting drive mechanism below the cutting groove (3), a drive guide rail (5), a blade holder slidably mounted on the inner wall of the drive guide rail (5), and a cutting disc (7) fixedly mounted on the top of the blade holder; the saw blade of the cutting disc saw (7) extends through the cutting groove (3) to the top of the processing table (1); the drive guide rail (5) is used to drive the cutting disc (7) to reciprocate along the direction of the cutting groove (3), and one reciprocating motion cuts the profile twice; ... One end of the moving guide rail (5) is provided with a cleaning unit for cleaning the slag on the cutting coil (7); the cleaning unit includes a hanging box (8), an adjusting plate (9) is slidably connected to the inner wall of the hanging box (8), a cleaning spring (10) is fixedly connected to one end of the adjusting plate (9), an opening is provided on one side of the hanging box (8) near the driving guide rail (5), an adjusting groove is provided on the other side of the hanging box (8), a locking plate (11) is fixedly connected to the other end of the adjusting plate (9), and locking bolts are threaded on both sides of the locking plate (11); A profile feeding mechanism is fixedly installed on one side of the cutting groove (3), and a material unloading mechanism is fixedly installed on the other side of the cutting groove (3). A finishing and polishing mechanism is provided between the material unloading mechanism and the cutting groove (3). The unloading mechanism includes an unloading guide groove (14), a push cylinder is fixedly installed at one end of the unloading guide groove (14), a push plate (15) is fixedly connected to the output end of the push cylinder, friction pads (26) are fixedly connected to both sides of the inner wall of the unloading guide groove (14), and a receiving port is opened on the side of the unloading guide groove (14) near the profile feeding mechanism. An electric push rod (27) is fixedly installed on the side of the unloading guide groove (14) away from the profile feeding mechanism. A push pad (28) is fixedly connected to the output end of the electric push rod (27). The finishing and grinding mechanism includes a drive slide rail. A drive motor is slidably installed on the inner wall of the drive slide rail. A grinding disc (16) is fixedly installed on the output end of the drive motor.

2. The saw blade cutting equipment for processing aluminum alloy profiles according to claim 1, characterized in that, The profile feeding mechanism includes a pressure cover plate (2), and a guide port is provided in the middle of the pressure cover plate (2). Several feeding rollers (21) are rotatably connected to both sides of the inner wall of the guide port. A profile pressing unit is fixedly installed on the top of the pressure cover plate (2). The profile pressing unit includes a fixed cover plate (22). A return spring is fixedly connected to the top of the inner wall of the fixed cover plate (22), and a pressing plate (25) is fixedly connected to the bottom of the return spring.

3. The saw blade cutting equipment for processing aluminum alloy profiles according to claim 2, characterized in that, The pressing plate (25) is slidably connected to the top of the pressing cover plate (2). A pressing motor is fixedly installed on one side of the inner wall of the fixed cover plate (22). A transmission rod (23) is fixedly connected to the output end of the pressing motor. Several pressing cams (24) are fixedly connected to the middle of the transmission rod (23).

4. The saw blade cutting equipment for processing aluminum alloy profiles according to claim 1, characterized in that, A slag discharge port is provided on one side of the processing table (1), and a dust collection plate (12) is provided below the drive guide rail (5). The dust collection plate (12) is inclined and fixedly connected to one side of the slag discharge port.

5. The saw blade cutting equipment for processing aluminum alloy profiles according to claim 1, characterized in that, The receiving port is fixedly connected to a guide frame (18), and a receiving roller (19) is rotatably installed on the top of the inner wall of the guide frame (18). A fan frame (17) is fixedly connected to the top of the guide frame (18), and a cooling fan (20) is fixedly connected to the top of the fan frame (17).