Modular quick-change tool system for four-side planer
The modular quick-change blade system, which utilizes the combination of a motor-driven threaded rod and a magnetic block, simplifies the disassembly and installation process of blades in wood processing equipment, solves the problem of difficult blade replacement in existing technologies, and improves the ease of use and work efficiency of the equipment.
Patent Information
- Application Number
- CN202411609005.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2044-11-12
AI Technical Summary
The difficulty in replacing blades in existing wood processing equipment leads to low equipment efficiency.
The modular quick-change blade system uses a motor-driven threaded rod and magnetic blocks to enable quick blade removal and installation. Combined with the design of gears and moving guides, the blade replacement process is simplified.
It improves the ease of use and work efficiency of the equipment, reduces the difficulty of operation, simplifies the blade replacement process, and reduces equipment downtime.
Smart Images

Figure CN119458527B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wood processing equipment technology, specifically to a modular quick-change blade system for a four-sided planer used in wood processing. Background Technology
[0002] Wood is the lignified tissue formed by plants capable of secondary growth, such as trees and shrubs. After the primary growth of these plants ends, the vascular cambium in the rootstock becomes active, developing phloem outwards and wood inwards. Wood is a general term for the plant tissue that develops inwards from the vascular cambium, including xylem and parenchyma rays. Wood plays a significant supporting role in human life. Based on different properties and characteristics, people use wood for different purposes. After trees are felled and undergo preliminary processing, they can be used as materials for construction and the manufacture of objects. Wood generally refers to wooden materials used in civil and industrial construction and is usually divided into softwood and hardwood. The wood used in engineering is mainly taken from the trunk of trees. Because wood is easy to obtain and process, it has been a major building material since ancient times.
[0003] Woodworking milling machines are woodworking machines used to plan and cut the surface of finished wood blocks. Woodworking four-sided milling machines are mainly used to process wood products such as timber squares, boards, and wood flooring. They plan the top and bottom surfaces and two sides of the wood. According to industry practice, woodworking milling machines can be divided into four-axis four-sided planers, five-axis four-sided planers, and six-axis four-sided planers. Woodworking four-sided planers have high production efficiency and good processing quality, making them a high-efficiency and high-quality wood finishing machinery.
[0004] However, existing processing equipment has the following shortcomings:
[0005] After prolonged processing and production, the blades inevitably wear down. Replacing the blades usually requires tools to disassemble them, which increases the user's workload and reduces the efficiency of the equipment, making it inconvenient to use.
[0006] Therefore, we proposed a modular quick-change blade system for a four-sided planer for wood processing to address the problems mentioned above. Summary of the Invention
[0007] The purpose of this invention is to provide a modular quick-change blade system for a four-sided planer used in wood processing. A second motor drives a threaded rod to rotate, which in turn moves a slider backward. When the cutting blade comes into contact with the ring, the blade is difficult to move, while the first motor continues to move backward, separating the magnetic block from the cutting blade. At this point, the cutting blade is removed. After the cutting blade is squeezed out by the ring, a third motor starts, driving a gear to rotate. During the gear's rotation, it compresses the moving guide rail, causing it to slide downward. When the moving guide rail is parallel to the first motor, the third motor stops rotating. At this point, the second motor reverses, pushing the first motor forward again. When the insert rod is inserted into the replacement blade, the magnetic block holds the replacement blade, completing the replacement. Then, the third motor drives the gear to reverse, causing the moving guide rail to move upward and reset, thus solving the problems mentioned in the background art.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a modular quick-change blade system for a four-sided planer for wood processing, comprising: a body; rollers are mounted on the surface of the body, a power supply box is mounted on the surface of the body, and a guide plate is mounted on the side of the body near the rollers;
[0009] The upper surface of the machine body is provided with a blade switching device, the side of the machine body near the guide plate is provided with a blade mounting device, and the surface of the machine body is provided with a blade recycling device.
[0010] The blade switching device includes a slider that is slidably connected to the machine body. A mounting ring is fixedly connected to the surface of the slider, and a first motor is mounted on the surface of the mounting ring. A magnetic block is fixedly connected to the drive end of the first motor, and two insertion rods are fixedly connected to the surface of the magnetic block. The two insertion rods are arranged in a mirror-symmetrical manner. By setting up the blade switching device, it is convenient to replace the blade, which increases the ease of use of the equipment, reduces the difficulty of operating the equipment, facilitates quick blade replacement, and increases the working efficiency of the equipment.
[0011] Preferably, the lower surface of the slider is provided with a threaded hole, and a second motor is installed on the side of the machine body near the slider. By setting the second motor, it is easy to drive the first motor to move, making it convenient to remove the cutting blade, increasing the ease of use of the equipment and reducing the difficulty of operating the equipment.
[0012] Preferably, a threaded rod is fixedly connected to the drive end of the second motor. The threaded rod passes through the machine body on the side away from the second motor and is rotatably connected to the machine body. By setting the threaded rod, during use, the threaded rod cooperates with the second motor to drive the first motor to move, which increases the stability of the equipment and reduces the difficulty of operating the equipment.
[0013] Preferably, the threaded rod is threadedly connected to the threaded hole on the lower surface of the slider, and a ring is fixedly connected to the side of the machine body near the magnetic block. By setting the magnetic block, it is easy to install the blade on the first motor, which facilitates cutting, increases the ease of use of the equipment, and makes it easy to quickly replace the blade.
[0014] Preferably, a cutting blade is provided on one side of the first motor. A hole is formed on the surface of the cutting blade. The insert rod is inserted into the hole on the surface of the cutting blade. The cutting blade is magnetically connected to the magnetic block. By providing the insert rod, the insert rod is inserted into the blade during use, which facilitates the installation of the blade, increases the stability of the equipment, facilitates its use, and increases the ease of use of the equipment.
[0015] Preferably, the blade mounting device includes a movable guide rail, which is slidably connected to a guide plate. A support rod is fixedly connected to the surface of the movable guide rail. A replacement blade is provided on one side of the movable guide rail. A second hole is opened on the surface of the replacement blade. The support rod is inserted into the second hole on the surface of the replacement blade. A drive tooth is opened on the inner wall of the movable guide rail. By setting the blade mounting device, it is convenient to install the replacement blade on the first motor, which facilitates replacement and increases the stability of the equipment.
[0016] Preferably, a bracket is fixedly connected to the surface of the guide plate, a third motor is mounted on the surface of the bracket, and a gear is fixedly connected to the drive end of the third motor. The gear meshes with the drive teeth on the surface of the moving guide rail. By setting the gear, when in use, the gear rotates to drive the moving guide rail to slide, which facilitates the installation of the blade by the first motor.
[0017] Preferably, the blade recycling device includes a cylinder, which is installed on the machine body. A telescopic rod is installed on the drive end of the cylinder, and a slide rail is installed on the side of the machine body near the telescopic rod. A clamping plate is slidably connected to the surface of the slide rail. By setting up the blade recycling device, it is convenient to recycle the replaced blades, which increases the stability of the equipment and reduces the difficulty of using the equipment.
[0018] Preferably, the telescopic rod is installed on the side away from the cylinder and attached to the clamping plate. A pneumatic rod is installed on the surface of the clamping plate. By setting the telescopic rod, it is easy to move the clamping plate, which increases the stability of the equipment and reduces the difficulty of operating the equipment.
[0019] Preferably, the drive end of the pneumatic rod passes through the clamping plate and is fitted with a pressure block. The clamping plate is circular. By setting the pneumatic rod, it is easy to cooperate with the pressure block to clamp the blade, which increases the stability of the equipment, reduces the difficulty of using the equipment, and facilitates operation.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] 1. This invention, by setting up a blade switching device, allows the first motor to drive the cutting blade to rotate for grinding during processing. When the blade becomes worn and needs to be replaced, the first motor stops rotating. At this time, the second motor drives the threaded rod to rotate. As the threaded rod rotates, it drives the slider to move backward. When the cutting blade comes into contact with the ring, the cutting blade is difficult to move, while the first motor continues to move backward, separating the magnetic block from the cutting blade. At this time, the cutting blade is removed. By setting up a blade switching device, it is easy to quickly remove the worn blade, reducing the need for tools and other auxiliary disassembly, which increases the workload of the user and improves the ease of use of the equipment.
[0022] 2. This invention, by setting up a blade mounting device, allows the third motor to start and drive the gear to rotate after the cutting blade is squeezed out by the ring. During the rotation of the gear, the moving guide rail is pressed down and slides. When the moving guide rail is parallel to the first motor, the third motor stops rotating. At this time, the second motor reverses and pushes the first motor forward again. When the insert rod is inserted into the replacement blade, the magnetic block attracts the replacement blade, completing the replacement. Then, the third motor drives the gear to reverse, which drives the moving guide rail to move upward and reset, reducing the impact on the cutting process. By setting up a blade mounting device, it is easy to replace the blade, and the blade switching device is used to change the blade, increasing the ease of use of the equipment, reducing the difficulty of operation, and improving the working efficiency of the equipment.
[0023] 2. This invention incorporates a blade recovery device. When the ring squeezes out the cutting blade, it falls onto the clamping plate. At this point, the pneumatic rod presses the pressure block, which clamps the replaced blade. Then, the cylinder drives the telescopic rod to move backward, causing the clamping plate and blade to separate from the working area, reducing the impact on processing. By incorporating the blade recovery device, it is easy to recover the replaced blade, increasing the usability of the equipment and making it convenient for users to handle the replaced blade. Attached Figure Description
[0024] Figure 1 This is a front view perspective view of the modular quick-change blade system for a four-sided planer used in wood processing according to the present invention.
[0025] Figure 2 This is a side view of the modular quick-change blade system of the four-sided planer for wood processing according to the present invention.
[0026] Figure 3 This is a three-dimensional structural view of the blade switching device in the modular quick-change blade system of the four-sided planer for wood processing of the present invention.
[0027] Figure 4 This is a partial three-dimensional view of the blade switching device in the modular quick-change blade system of the four-sided planer for wood processing of the present invention.
[0028] Figure 5This is a three-dimensional view of the blade mounting device in the modular quick-change blade system of the four-sided planer for wood processing of the present invention.
[0029] Figure 6 The present invention relates to a modular quick-change blade system for a four-sided planer used in wood processing. Figure 5 Enlarged 3D view of the structure at point A;
[0030] Figure 7 This is a side perspective view of the blade mounting device in the modular quick-change blade system of the four-sided planer for wood processing of the present invention.
[0031] Figure 8 This is a three-dimensional structural view of the blade recycling device in the modular quick-change blade system of the four-sided planer for wood processing of the present invention.
[0032] In the diagram: 1. Machine body; 2. Roller; 3. Power supply box; 4. Guide plate; 5. Blade switching device; 51. First motor; 52. Mounting ring; 53. Circular ring; 54. Cutting blade; 55. Second motor; 56. Threaded rod; 57. Magnetic block; 58. Insert rod; 59. Slider; 6. Blade mounting device; 61. Moving guide rail; 62. Replacement blade; 63. Support rod; 64. Third motor; 65. Gear; 66. Card seat; 7. Blade recovery device; 71. Cylinder; 72. Telescopic rod; 73. Slide rail; 74. Clamping plate; 75. Pneumatic rod; 76. Pressure block. Detailed Implementation
[0033] 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.
[0034] Please see Figure 1-8 As shown, the present invention provides a technical solution: a modular quick-change blade system for a four-sided planer for wood processing, comprising: a body 1; rollers 2 are mounted on the surface of the body 1, a power supply box 3 is mounted on the surface of the body 1, a guide plate 4 is mounted on the side of the body 1 near the rollers 2, a blade switching device 5 is provided on the upper surface of the body 1, a blade mounting device 6 is provided on the side of the body 1 near the guide plate 4, and a blade recycling device 7 is provided on the surface of the body 1.
[0035] according to Figure 3-4As shown, the blade switching device 5 includes a slider 59, which is slidably connected to the body 1. A mounting ring 52 is fixedly connected to the surface of the slider 59, and a first motor 51 is mounted on the surface of the mounting ring 52. A magnetic block 57 is fixedly connected to the drive end of the first motor 51, and two insertion rods 58 are fixedly connected to the surface of the magnetic block 57. The two insertion rods 58 are arranged in a mirror symmetrical manner. By setting up the blade switching device 5, it is convenient to replace the blade, which increases the ease of use of the equipment, reduces the difficulty of operating the equipment, facilitates quick blade replacement, and increases the working efficiency of the equipment.
[0036] according to Figure 3 As shown, a threaded hole is provided on the lower surface of the slider 59. A second motor 55 is installed on the side of the machine body 1 near the slider 59. By setting the second motor 55, it is easy to drive the first motor 51 to move, making it easy to remove the cutting blade 54, which increases the ease of use of the equipment and reduces the difficulty of operating the equipment.
[0037] according to Figure 4 As shown, a threaded rod 56 is fixedly connected to the drive end of the second motor 55. The side of the threaded rod 56 away from the second motor 55 passes through the machine body 1 and is rotatably connected to the machine body 1. By setting the threaded rod 56, when in use, the threaded rod 56 cooperates with the second motor 55 to drive the first motor 51 to move, which increases the stability of the equipment and reduces the difficulty of operating the equipment.
[0038] according to Figure 3-4 As shown, the threaded rod 56 is threadedly connected to the threaded hole on the lower surface of the slider 59. A ring 53 is fixedly connected to the side of the machine body 1 near the magnetic block 57. By setting the magnetic block 57, it is easy to install the blade on the first motor 51, which facilitates cutting, increases the ease of use of the equipment, and makes it easy to quickly replace.
[0039] according to Figure 3-4 As shown, a cutting blade 54 is provided on one side of the first motor 51. A hole is opened on the surface of the cutting blade 54. The insert rod 58 is inserted into the hole on the surface of the cutting blade 54. The cutting blade 54 is magnetically connected to the magnetic block 57. By setting the insert rod 58, when in use, the insert rod 58 is inserted into the blade, which makes it easy to install the blade, increases the stability of the equipment, facilitates its use, and increases the ease of use of the equipment.
[0040] according to Figure 5-7As shown, the blade mounting device 6 includes a movable guide rail 61, which is slidably connected to the guide plate 4. A support rod 63 is fixedly connected to the surface of the movable guide rail 61. A replacement blade 62 is provided on one side of the movable guide rail 61. A second hole is opened on the surface of the replacement blade 62. The support rod 63 is inserted into the second hole on the surface of the replacement blade 62. A drive tooth is opened on the inner wall of the movable guide rail 61. By setting the blade mounting device 6, it is convenient to install the replacement blade 62 on the first motor 51, which facilitates replacement and increases the stability of the equipment.
[0041] according to Figure 5-7 As shown, a card holder 66 is fixedly connected to the surface of the guide plate 4, and a third motor 64 is mounted on the surface of the card holder 66. A gear 65 is fixedly connected to the drive end of the third motor 64. The gear 65 meshes with the drive teeth on the surface of the moving guide rail 61. By setting the gear 65, when in use, the gear 65 rotates to drive the moving guide rail 61 to slide, which facilitates the installation of the blade on the first motor 51.
[0042] according to Figure 8 As shown, the blade recycling device 7 includes a cylinder 71, which is installed on the machine body 1. A telescopic rod 72 is installed on the drive end of the cylinder 71. A slide rail 73 is installed on the side of the machine body 1 near the telescopic rod 72. A clamping plate 74 is slidably connected to the surface of the slide rail 73. By setting up the blade recycling device 7, it is convenient to recycle the replaced blades, which increases the stability of the equipment and reduces the difficulty of using the equipment.
[0043] according to Figure 8 As shown, the telescopic rod 72 is installed on the side away from the cylinder 71 and the clamping plate 74. A pneumatic rod 75 is installed on the surface of the clamping plate 74. By setting the telescopic rod 72, it is easy to move the clamping plate 74, which increases the stability of the equipment and reduces the difficulty of operating the equipment.
[0044] according to Figure 8 As shown, the drive end of the pneumatic rod 75 passes through the clamping plate 74 and is equipped with a pressure block 76. The clamping plate 74 is circular. By setting the pneumatic rod 75, it is easy to cooperate with the pressure block 76 to clamp the blade, which increases the stability of the equipment, reduces the difficulty of using the equipment, and facilitates operation.
[0045] The overall effect of the mechanism is as follows: By setting up the blade switching device 5, during processing, the first motor 51 drives the cutting blade 54 to rotate for grinding. When the blade is worn and needs to be replaced, the first motor 51 stops rotating. At this time, the second motor 55 drives the threaded rod 56 to rotate. While the threaded rod 56 rotates, it drives the slider 59 to move backward. When the cutting blade 54 comes into contact with the ring 53, the cutting blade 54 is difficult to move, while the first motor 51 continues to move backward, separating the magnetic block 57 from the cutting blade 54. At this time, the cutting blade 54 is removed. By setting up the blade switching device 5, it is easy to quickly remove the worn blade, reducing the need for tools and other auxiliary disassembly, which increases the workload of the user and improves the ease of use of the equipment. By setting up the blade mounting device 6, when the cutting blade 54 is squeezed out by the ring 53, the third motor 64 starts and drives the gear 65 to rotate. During the rotation of the gear 65, it squeezes the moving guide rail 61 to slide downward. When the moving guide rail 61 is parallel to the first motor 51, the third motor 64 stops rotating. When the second motor 55 reverses, it pushes the first motor 51 forward again. When the insertion rod 58 is inserted into the replacement blade 62, the magnetic block 57 holds the replacement blade 62, completing the replacement. Then, the third motor 64 drives the gear 65 to reverse. At this time, the gear 65 drives the moving guide rail 61 to move upward and reset, reducing the impact on the cutting process. By setting the blade mounting device 6, it is easy to replace the blade. The auxiliary blade switching device 5 replaces the blade, increasing the ease of use of the equipment, reducing the difficulty of operation, and improving the working efficiency of the equipment. By setting the blade recycling device 7, when the ring 53 squeezes out the cutting blade 54, it falls into the clamping plate 74. At this time, the pneumatic rod 75 squeezes the pressure block 76, which clamps the replaced blade. Then, the cylinder 71 drives the telescopic rod 72 to move backward and drives the clamping plate 74 and the blade to separate from the working area, reducing the impact on the processing. By setting the blade recycling device 7, it is easy to recycle the replaced blade, increasing the ease of use of the equipment and making it convenient for users to handle the replaced blade.
[0046] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A modular quick-change blade system for a four-sided planer used in wood processing, characterized in that: include: Body (1); Rollers (2) are installed on the surface of the body (1), a power supply box (3) is installed on the surface of the body (1), and a guide plate (4) is installed on the side of the body (1) near the rollers (2); The upper surface of the body (1) is provided with a blade switching device (5), the side of the body (1) near the guide plate (4) is provided with a blade mounting device (6), and the surface of the body (1) is provided with a blade recycling device (7). The blade switching device (5) includes a slider (59), which is slidably connected to the body (1). A mounting ring (52) is fixedly connected to the surface of the slider (59). A first motor (51) is mounted on the surface of the mounting ring (52). A magnetic block (57) is fixedly connected to the drive end of the first motor (51). A plug rod (58) is fixedly connected to the surface of the magnetic block (57). There are two plug rods (58), and the two plug rods (58) are arranged in a mirror symmetrical manner. A cutting blade (54) is provided on one side of the first motor (51). A hole is opened on the surface of the cutting blade (54). The insert rod (58) is inserted into the hole on the surface of the cutting blade (54). The cutting blade (54) is magnetically connected to the magnetic block (57). The blade mounting device (6) includes a movable guide rail (61), which is slidably connected to the guide plate (4). A support rod (63) is fixedly connected to the surface of the movable guide rail (61). A replacement blade (62) is provided on one side of the movable guide rail (61). A second hole is opened on the surface of the replacement blade (62). The support rod (63) is inserted into the second hole on the surface of the replacement blade (62). A drive tooth is opened on the inner wall of the movable guide rail (61). A card holder (66) is fixedly connected to the surface of the guide plate (4), and a third motor (64) is mounted on the surface of the card holder (66). A gear (65) is fixedly connected to the drive end of the third motor (64), and the gear (65) meshes with the drive teeth on the surface of the moving guide rail (61). The blade recycling device (7) includes a cylinder (71), which is installed on the body (1). A telescopic rod (72) is installed on the drive end of the cylinder (71). A slide rail (73) is installed on the side of the body (1) near the telescopic rod (72). A clamping plate (74) is slidably connected to the surface of the slide rail (73).
2. The modular quick-change blade system for a four-sided planer for wood processing according to claim 1, characterized in that: The lower surface of the slider (59) is provided with a threaded hole, and a second motor (55) is installed on the side of the body (1) near the slider (59).
3. The modular quick-change blade system for a four-sided planer for wood processing according to claim 2, characterized in that: The drive end of the second motor (55) is fixedly connected to a threaded rod (56), and the threaded rod (56) passes through the machine body (1) on the side away from the second motor (55) and is rotatably connected to the machine body (1).
4. The modular quick-change blade system for a four-sided planer for wood processing according to claim 3, characterized in that: The threaded rod (56) is threadedly connected to the threaded hole on the lower surface of the slider (59), and a ring (53) is fixedly connected to the side of the body (1) near the magnetic block (57).
5. The modular quick-change blade system for a four-sided planer for wood processing according to claim 1, characterized in that: The telescopic rod (72) is mounted on the side away from the cylinder (71) and attached to the clamping plate (74), on the surface of the clamping plate (74) which is fitted with a pneumatic rod (75).
6. The modular quick-change blade system for a four-sided planer for wood processing according to claim 5, characterized in that: The drive end of the pneumatic rod (75) passes through the clamping plate (74) and is equipped with a pressure block (76). The clamping plate (74) is circular.
Citation Information
Patent Citations
Numerically-controlled machine tool with efficient tool changing function
CN115179083A
Four-side wood planer with blades convenient to replace
CN217345875U