Cutting equipment
By driving the cutting disc downwards through a hydraulic cylinder and pressure control mechanism, and combining automatic and manual switching modes, the problem of physical exertion caused by manual operation of traditional profile disc cutting machines is solved, realizing a highly efficient automatic downward cutting device, and achieving automated production efficiency and safety.
Patent Information
- Application Number
- CN202520192850.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Traditional profile disc cutting machines require manual operation, which leads to high physical exertion and affects work efficiency and quality.
The cutting blade is driven to press down using a hydraulic cylinder and pressure control mechanism. It combines automatic and manual switching modes, which can be quickly switched through a quick-release pin. Equipped with a control lever and dust cover, it realizes the automatic pressing function. Combined with a screw and dust cover, it achieves efficient automatic pressing and cutting.
It improves cutting speed and consistency, reduces manual intervention, and is suitable for mass production. At the same time, it can be switched to manual mode when needed, increasing flexibility, improving production efficiency and safety.
Smart Images

Figure CN223733959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting equipment technology, specifically to a cutting device. Background Technology
[0002] Cutting equipment refers to a class of tools and machinery used for precise or rough cutting of materials, widely used in manufacturing, construction, and artistic creation. This type of equipment is diverse, ranging from small, manually operated tools such as saws and scissors to highly automated large machines such as laser cutters, plasma cutters, and waterjet cutting systems. They can process various materials, including but not limited to metals, wood, plastics, stone, and composite materials, achieving efficient and precise material processing through different cutting principles and technologies, making them an indispensable part of modern industrial production.
[0003] A circular sawing machine is a power tool specifically designed for the precise cutting of various profiles (such as metal pipes, bars, or steel of specific shapes). It utilizes a high-speed rotating circular saw blade to achieve a fast and straight cut. These machines typically feature a robust worktable and clamping system to ensure material stability, are equipped with safety guards to enhance operational safety, and can perform beveling cuts by adjusting the saw blade angle. They are suitable for various applications including construction, metalworking, and DIY projects.
[0004] Traditional profile disc cutting machines typically require operators to manually press down the cutting head to cut materials. While this meets the needs to some extent, in actual use, it has been found that prolonged manual operation leads to significant physical exertion and fatigue for the operator, thus affecting work efficiency and quality. Utility Model Content
[0005] The purpose of this invention is to provide a cutting device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting device, including a workbench, a mounting frame rotatably mounted on the top of the workbench, a cutting blade rotatably mounted on one side of the mounting frame, a quick-release pin movably mounted on the side of the mounting frame away from the cutting blade, and a mounting plate movably mounted on the side of the mounting frame away from the cutting blade via the quick-release pin, a hydraulic cylinder rotatably mounted on the top of the workbench, a pressure control mechanism fixedly connected to the top of the hydraulic cylinder, the pressure control mechanism rotatably mounted on one side of the mounting plate, and a control lever fixedly mounted on the side of the mounting frame near the cutting blade.
[0007] Preferably, a control switch is fixedly installed at one end of the joystick, and an anti-slip grip is fixedly installed at the other end of the joystick.
[0008] Preferably, an output motor is fixedly mounted on the top of the mounting bracket, a transmission assembly is fixedly mounted on one side of the output motor, and the output shaft of the output motor is fixedly connected to one side of the cutting blade through the transmission assembly.
[0009] Preferably, a dust cover is fixedly installed on one side of the mounting bracket, and a connecting pipe is fixedly installed on the top of the dust cover.
[0010] Preferably, the pressure control mechanism includes a first mounting block, which is rotatably mounted on one side of a mounting plate. A pressure sensor is fixedly mounted on the bottom of the first mounting block, and a screw is fixedly connected to the bottom of the pressure sensor. A slide rod is slidably mounted on the bottom of the screw, and a through-shaft linear stepper motor is threadedly connected to the outer wall of the screw. A spring is sleeved on the outer wall of the slide rod, and a second mounting block is fixedly mounted on the bottom of the slide rod. The second mounting block is fixedly connected to the top of the hydraulic cylinder, and limit rods are fixedly mounted on both the left and right sides of the second mounting block. The through-shaft linear stepper motor is slidably mounted on the outer wall of the limit rod.
[0011] Preferably, a limiting groove is formed inside the limiting rod, and limiting posts are fixedly installed on both the left and right sides of the top of the screw, with the limiting posts slidably installed inside the limiting groove.
[0012] Preferably, a pressure switch is fixedly installed at the bottom of the limiting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the cutting equipment;
[0014] 1. The hydraulic cylinder presses the pressure control mechanism, which in turn presses one end of the mounting plate, thereby driving the mounting frame to rotate around the top of the worktable. This causes the cutting blade to press down and complete the cut. The quick-release pin allows the mounting frame and mounting plate to be quickly disconnected, switching the equipment to manual mode. The cutting blade is then pressed down by the control lever to complete the cut. The automatic pressing function can significantly improve the cutting speed and consistency, reduce manual intervention, and is suitable for mass production. When fine adjustments or special requirements are needed, it can be quickly switched to manual mode to increase flexibility. Through the above design and improvements, this equipment can not only achieve efficient automatic pressing and cutting, but also quickly switch to manual mode when needed, thereby meeting different production needs and improving overall production efficiency and safety.
[0015] 2. Through the cooperation of the screw, through-shaft linear stepper motor, slide bar, and spring, when the hydraulic cylinder presses one end of the mounting plate through the pressure control mechanism, the spring can deform to absorb excessive pressure from the cutting blade on the workpiece. The pressure sensor detects the pressure between the screw and the first mounting block, thus determining the pressure of the cutting blade on the workpiece during cutting. Furthermore, through the cooperation between the through-shaft linear stepper motor and the limit rod, the through-shaft linear stepper motor can move on the outer wall of the screw during operation, thereby changing the tension of the spring. This ensures that the pressure output by the hydraulic cylinder when controlling the cutting blade to press down is constant and precise, preventing excessive pressure from the cutting blade from deforming the workpiece. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a partial structural schematic diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the pressure control mechanism of this utility model;
[0019] Figure 4 This is a structural schematic diagram of the present invention from another angle.
[0020] In the diagram: 1. Workbench; 2. Mounting bracket; 3. Cutting blade; 4. Quick-release pin; 5. Mounting plate; 6. Hydraulic cylinder; 7. Pressure control mechanism; 701. First mounting block; 702. Pressure sensor; 703. Screw; 704. Through-shaft linear stepper motor; 705. Slide rod; 706. Spring; 707. Second mounting block; 708. Limit rod; 709. Limit groove; 710. Limit post; 711. Pressure switch; 8. Control lever; 9. Dust cover; 10. Connecting pipe; 11. Output motor; 12. Transmission assembly; 13. Control switch; 14. Anti-slip grip. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4This utility model provides a technical solution: a cutting device, including a workbench 1, a mounting frame 2 rotatably mounted on the top of the workbench 1, a cutting blade 3 rotatably mounted on one side of the mounting frame 2, a quick-release pin 4 movably mounted on the side of the mounting frame 2 away from the cutting blade 3, and a mounting plate 5 movably mounted on the side of the mounting frame 2 away from the cutting blade 3 via the quick-release pin 4. A hydraulic cylinder 6 rotatably mounted on the top of the workbench 1, a pressure control mechanism 7 fixedly connected to the top of the hydraulic cylinder 6, the pressure control mechanism 7 rotatably mounted on one side of the mounting plate 5, and a control lever 8 fixedly mounted on the side of the mounting frame 2 near the cutting blade 3. A control switch 13 is fixedly mounted on one end of the control lever 8, and an anti-slip grip is fixedly mounted on the other end of the control lever 8. The equipment is controlled by a control switch 13. The non-slip grip 14 facilitates the operation of the control lever 8. An output motor 11 is fixedly installed on the top of the mounting frame 2. A transmission assembly 12 is fixedly installed on one side of the output motor 11. The output shaft of the output motor 11 is fixedly connected to one side of the cutting blade 3 through the transmission assembly 12. The cutting blade 3 is rotated by the cooperation between the output motor 11 and the transmission assembly 12. A dust cover 9 is fixedly installed on one side of the mounting frame 2. A connecting pipe 10 is fixedly installed on the top of the dust cover 9. The dust cover 9 prevents cutting chips from flying everywhere. The connecting pipe 10 allows the operator to connect the dust cover 9 to the dust collector to collect and clean the cutting chips.
[0023] The specific implementation method is as follows: the hydraulic cylinder 6 squeezes the pressure control mechanism 7, which in turn squeezes one end of the mounting plate 5, thereby driving the mounting frame 2 to rotate around the top of the worktable 1, causing the cutting blade 3 to press down and complete the cutting. The quick-release pin 4 allows the mounting frame 2 and the mounting plate 5 to be quickly disconnected, allowing the equipment to switch to manual mode. The cutting blade 3 is then driven to press down and complete the cutting by the control lever 8. The automatic pressing function can significantly improve the cutting speed and consistency, reduce manual intervention, and is suitable for mass production. When fine adjustments or special requirements are needed, it can be quickly switched to manual mode to increase flexibility. Through the above design and improvement, this equipment can not only achieve efficient automatic pressing cutting, but also quickly switch to manual mode when needed, thereby meeting different production needs and improving overall production efficiency and safety.
[0024] Please see Figure 1-4This utility model provides a technical solution: a cutting device, wherein the pressure control mechanism 7 includes a first mounting block 701, which is rotatably mounted on one side of a mounting plate 5. A pressure sensor 702 is fixedly mounted on the bottom of the first mounting block 701, and a screw 703 is fixedly connected to the bottom of the pressure sensor 702. A slide rod 705 is slidably mounted on the bottom of the screw 703. A through-shaft linear stepper motor 704 is threadedly connected to the outer wall of the screw 703. A spring 706 is sleeved on the outer wall of the slide rod 705. A second mounting block 707 is fixedly mounted on the bottom of the slide rod 705. The second mounting block 707 is fixedly connected to the top of a hydraulic cylinder 6. Limit rods 708 are fixedly mounted on both the left and right sides of the second mounting block 707. A linear stepper motor 704 is slidably mounted on the outer wall of a limit rod 708. A limit groove 709 is provided inside the limit rod 708. Limit posts 710 are fixedly mounted on both the left and right sides of the top of the screw 703. The limit posts 710 are slidably mounted inside the limit groove 709. The movement range of the slide rod 705 inside the screw 703 is limited by the cooperation between the limit groove 709 and the limit posts 710, preventing the spring 706 from being over-compressed or stretched. A pressure switch 711 is fixedly mounted at the bottom of the limit groove 709. When the limit post 710 contacts the bottom of the limit groove 709, the operation of the hydraulic cylinder 6 is turned off. The cutting blade 3 is pressed down only by the rebound force of the spring 706, preventing the pressure control mechanism 7 from losing its function of balancing pressure.
[0025] The specific implementation method is as follows: When the hydraulic cylinder 6 presses one end of the mounting plate 5 through the pressure control mechanism 7 via the cooperation between the screw 703, the through-shaft linear stepper motor 704, the slide rod 705, and the spring 706, the spring 706 can deform to absorb the excessive pressure of the cutting blade 3 on the workpiece. The pressure sensor 702 detects the pressure between the screw 703 and the first mounting block 701, thereby determining the pressure of the cutting blade 3 on the workpiece during cutting. Then, through the cooperation between the through-shaft linear stepper motor 704 and the limit rod 708, the through-shaft linear stepper motor 704 can move on the outer wall of the screw 703 during operation, thereby changing the tension of the spring 706. This ensures that the hydraulic cylinder 6 controls the output pressure of the cutting blade 3 to be constant and precise when pressing down, preventing the cutting blade 3 from being too strong and deforming the workpiece.
[0026] Working principle: When using this cutting equipment, the hydraulic cylinder 6 presses the pressure control mechanism 7, which in turn presses one end of the mounting plate 5, thereby driving the mounting frame 2 to rotate around the top of the worktable 1, causing the cutting blade 3 to press down and complete the cutting. The quick-release pin 4 can quickly disconnect the mounting frame 2 and the mounting plate 5, allowing the equipment to switch to manual mode. The cutting blade 3 is then pressed down by the control lever 8 to complete the cutting. The automatic pressing function can significantly improve the cutting speed and consistency, reduce manual intervention, and is suitable for mass production. When fine adjustments or special requirements are needed, it can be quickly switched to manual mode to increase flexibility. Through the above design and improvement, this equipment can not only achieve efficient automatic pressing cutting, but also quickly switch to manual mode when needed, thereby meeting different production needs and improving overall production efficiency and safety.
[0027] The cutting blade 3 is driven to rotate by the cooperation between the output motor 11 and the transmission component 12. The dust cover 9 prevents cutting chips from flying everywhere. The connecting pipe 10 allows the operator to connect the dust cover 9 to the dust collector to collect and clean the cutting chips. The operation of the equipment is controlled by the control switch 13. The non-slip grip 14 makes it easy for the operator to operate the control lever 8.
[0028] The cooperation between the screw 703, the through-shaft linear stepper motor 704, the slide bar 705, and the spring 706 allows the hydraulic cylinder 6 to press one end of the mounting plate 5 through the pressure control mechanism 7. The spring 706 can deform to absorb excessive pressure from the cutting blade 3 on the workpiece. The pressure sensor 702 detects the pressure between the screw 703 and the first mounting block 701, thus determining the pressure of the cutting blade 3 on the workpiece during cutting. The cooperation between the through-shaft linear stepper motor 704 and the limit rod 708 allows the through-shaft linear stepper motor 704 to move on the outer wall of the screw 703 during operation, thereby changing the tension of the spring 706. This ensures that the hydraulic cylinder 6 controls the output pressure of the cutting blade 3 to be constant and precise when pressing down, preventing excessive pressure from the cutting blade 3 from deforming the workpiece.
[0029] The movement range of the slide bar 705 inside the screw 703 is limited by the cooperation between the limiting groove 709 and the limiting post 710, preventing the spring 706 from being over-compressed or stretched. The hydraulic cylinder 6 is shut off when the limiting post 710 contacts the bottom of the limiting groove 709 via the pressure switch 711. The cutting blade 3 is pressed down only by the rebound force of the spring 706, preventing the pressure control mechanism 7 from losing its function of balancing pressure.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cutting apparatus comprising a worktable (1), characterized in that: The top of the workbench (1) is rotatably provided with a mounting rack (2), one side of the mounting rack (2) is rotatably provided with a cutting piece (3), the side, away from the cutting piece (3), of the mounting rack (2) is movably provided with a quick mounting pin (4), the side, away from the cutting piece (3), of the mounting rack (2) is movably provided with a mounting plate (5) through the quick mounting pin (4), the top of the workbench (1) is rotatably provided with a hydraulic cylinder (6), the top of the hydraulic cylinder (6) is fixedly connected with a pressure control mechanism (7), the pressure control mechanism (7) is rotatably arranged on one side of the mounting plate (5), and the side, close to the cutting piece (3), of the mounting rack (2) is fixedly provided with a control rod (8).
2. A cutting apparatus according to claim 1, wherein, One end of the control rod (8) is fixedly provided with a control switch (13), and the other end of the control rod (8) is fixedly provided with an anti-skid handle (14).
3. The cutting apparatus of claim 1, wherein, The top of the mounting rack (2) is fixedly provided with an output motor (11), one side of the output motor (11) is fixedly provided with a transmission assembly (12), and the output shaft of the output motor (11) is fixedly connected to one side of the cutting piece (3) through the transmission assembly (12).
4. The cutting apparatus of claim 1, wherein, One side of the mounting rack (2) is fixedly provided with a dust cover (9), and the top of the dust cover (9) is fixedly provided with a connecting pipe (10).
5. The cutting apparatus of claim 1, wherein, The pressure control mechanism (7) comprises a first mounting block (701), the first mounting block (701) is rotatably arranged on one side of the mounting plate (5), the bottom of the first mounting block (701) is fixedly provided with a pressure sensor (702), the bottom of the pressure sensor (702) is fixedly connected with a screw rod (703), the bottom of the screw rod (703) is slidably provided with a sliding rod (705), the outer wall of the screw rod (703) is threadedly connected with a through-shaft type linear stepping motor (704), the outer wall of the sliding rod (705) is sleevedly provided with a spring (706), the bottom of the sliding rod (705) is fixedly provided with a second mounting block (707), the second mounting block (707) is fixedly connected to the top of the hydraulic cylinder (6), the left and right sides of the second mounting block (707) are both fixedly provided with a limiting rod (708), and the through-shaft type linear stepping motor (704) is slidably arranged on the outer wall of the limiting rod (708).
6. A cutting apparatus according to claim 5, wherein, The limiting rod (708) is internally provided with a limiting groove (709), the left and right sides of the top of the screw rod (703) are both fixedly provided with a limiting column (710), and the limiting column (710) is slidably arranged in the limiting groove (709).
7. A cutting apparatus according to claim 6, wherein, The bottom of the limiting groove (709) is fixedly provided with a pressure touch switch (711).
Citation Information
Cited By
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