A high speed rip saw
Patent Information
- Application Number
- CN202522333895.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0003]但现有设备中,部分高速规格锯的两个锯片固定安装在同一根锯轴上,两者之间的轴向距离无法调节,一次只能切割出一种固定宽度的板材,当生产任务需要改变切割规格时,必须停机并更换整个锯轴组件或使用垫圈手动调整锯片间距,操作繁琐、耗时费力,严重影响生产效率,无法适应小批量、多规格的现代化生产需求,还有部分高速规格锯的两个锯片通过双向丝杆进行调节,只能够严格地相向或相背运动,无法实现一个锯片不动,仅移动另一个锯片,灵活性较差,为此提出的一种高速规格锯
[0022]1、与现有技术相比,该高速规格锯,通过设置固定柱、移动槽、螺纹杆、移动柱、第一伺服电机、转动电机和锯片等,在工作时,操作人员首先根据待切割板材的宽度规格,通过控制系统启动两个移动结构中的第一伺服电机,第一伺服电机驱动螺纹杆旋转,与螺纹杆螺纹连接的移动柱随即在移动槽内移动,从而带动其上的转动电机和锯片同步相向或相背运动,调整两个锯片之间的间距,以切割出不同宽度的工件,也可以控制其中一个第一伺服电机工作,使对应的锯片移动,而另一个锯片保持不动,提高调节的灵活性。
Smart Images

Figure CN224856040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of specification saw technology, and in particular to a high-speed specification saw. Background Technology
[0002] In the field of particleboard processing, such as the manufacturing of custom furniture, interior door panels, and decorative components, it is often necessary to cut large-format particleboard substrates into boards of specific widths, and high-speed specification saws are the core equipment for achieving this cutting process.
[0003] However, in existing equipment, the two saw blades of some high-speed standard saws are fixedly installed on the same saw shaft, and the axial distance between them cannot be adjusted. They can only cut a fixed width of board at a time. When the production task requires a change in cutting specifications, the machine must be stopped and the entire saw shaft assembly replaced or the saw blade spacing must be manually adjusted using washers. The operation is cumbersome, time-consuming, and labor-intensive, which seriously affects production efficiency and cannot meet the needs of modern production of small batches and multiple specifications. In addition, the two saw blades of some high-speed standard saws are adjusted by a two-way screw, which can only move strictly in opposite directions or away from each other. It is impossible to move only one saw blade while one saw blade remains stationary, which is not flexible enough. Therefore, a high-speed standard saw is proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-speed standard saw.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-speed specification saw, including a support frame, a support plate fixedly connected to the upper surface of the support frame, two cutting grooves opened on the upper surface of the support plate, and an installation groove opened on the opposite side of the support frame, with a movable structure provided in each installation groove;
[0006] The movable structure includes a fixed column fixedly connected inside the corresponding mounting slot. A movable slot is opened on one side of the fixed column. A threaded rod is rotatably connected to the inside side of the movable slot. A first servo motor is fixedly connected to one side of the fixed column. The output shaft of the first servo motor is fixedly connected to one end of the threaded rod. The first servo motor in the two movable structures is started by the control system, and the first servo motor drives the threaded rod to rotate.
[0007] As a further description of the above technical solution:
[0008] A movable column is threadedly connected to the threaded rod. The movable column is slidably connected inside the movable groove. A rotary motor is fixedly connected to one side of the movable column. A saw blade is fixedly connected to the output shaft of the rotary motor. The movable column, which is threadedly connected to the threaded rod, moves in the movable groove, thereby driving the rotary motor and the saw blade to move synchronously in opposite directions or in opposite directions, adjusting the distance between the two saw blades.
[0009] As a further description of the above technical solution:
[0010] The support frame is internally connected to two sets of conveying rollers, each set consisting of three rollers. One end of each conveying roller is fixedly connected to a sprocket. On each of the two adjacent sprockets on the same side, a chain is movably fitted. Two protective covers are fixedly connected to one side of the support frame. The three sprockets and two chains on the same side are inside the corresponding protective covers. Through the transmission of the sprockets and chains, the two sets of conveying rollers rotate synchronously, thereby smoothly conveying the plate through the saw blade to complete the cutting.
[0011] As a further description of the above technical solution:
[0012] Two second servo motors are fixedly connected to one side of the support frame. The output shaft of each second servo motor is fixedly connected to one end of the corresponding conveyor roller. The two second servo motors are started by the control system, thereby driving the corresponding conveyor roller to rotate.
[0013] As a further description of the above technical solution:
[0014] Two sets of connecting frames are fixedly connected to the upper surface of the support frame. Each set of connecting frames has three sliding grooves at the bottom. A moving block is slidably connected inside each sliding groove. Two moving blocks located in the same vertical column are rotatably connected to a pressure roller on opposite sides. Under the pre-tightening force of the return spring, the pressure roller is always pressed against the upper surface of the plate, effectively preventing the plate from jumping or shifting during cutting.
[0015] As a further description of the above technical solution:
[0016] Each of the moving blocks has a threaded post fixedly connected to its upper surface. Each threaded post is slidably connected to the upper surface of the corresponding connecting frame. Each threaded post is threaded with two adjusting nuts. The height of the pressure roller can be adaptively adjusted by the threaded post and adjusting nuts to accommodate plates of different thicknesses.
[0017] As a further description of the above technical solution:
[0018] Each of the threaded posts is fitted with a return spring. One end of each return spring is fixedly connected to the inner top of the corresponding sliding groove, and the other end is fixedly connected to the upper surface of the corresponding moving block. Under the preload of the return spring, the pressure roller is always pressed against the upper surface of the plate, effectively preventing the plate from jumping or shifting during cutting.
[0019] As a further description of the above technical solution:
[0020] Each set of connecting frames has a horizontal column fixedly connected to its upper surface. The upper surfaces of two horizontal columns are jointly fixedly connected to four support columns. The bottom of each support column is fixedly connected to a mounting column. The bottoms of two mounting columns on the same side are jointly fixedly connected to a dust collection hood. The upper surface of each dust collection hood is fixedly connected to a dust collection hose. The sawdust and dust generated during cutting are collected by the dust collection hood and introduced into an external dust removal system through the dust collection hose to maintain a clean working environment.
[0021] This utility model has the following beneficial effects:
[0022] 1. Compared with existing technologies, this high-speed specification saw, through the setting of fixed column, moving groove, threaded rod, moving column, first servo motor, rotary motor and saw blade, etc., allows the operator to first start the first servo motor in the two moving structures according to the width specification of the board to be cut through the control system. The first servo motor drives the threaded rod to rotate, and the moving column, which is threaded to the threaded rod, moves in the moving groove, thereby driving the rotary motor and saw blade on it to move synchronously in opposite directions or in opposite directions, adjusting the distance between the two saw blades to cut workpieces of different widths. Alternatively, one of the first servo motors can be controlled to work, so that the corresponding saw blade moves while the other saw blade remains stationary, improving the flexibility of adjustment.
[0023] 2. Compared with existing technologies, this high-speed specification saw, by setting up a connecting frame, sliding groove, moving block, threaded column, adjusting nut, return spring and pressure roller, ensures that the pressure roller is always pressed against the upper surface of the plate under the preload of the return spring during the conveying and cutting process, effectively preventing the plate from jumping or deviating during cutting, ensuring cutting accuracy and safety. The height of the pressure roller can be adaptively adjusted by the threaded column and adjusting nut to suit plates of different thicknesses. Attached Figure Description
[0024] Figure 1 This is a first-view three-dimensional structural diagram of a high-speed specification saw proposed in this utility model.
[0025] Figure 2 This is a second-view three-dimensional structural diagram of a high-speed specification saw proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of a support frame for a high-speed specification saw proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the moving structure of a high-speed specification saw proposed in this utility model;
[0028] Figure 5 Exploded view of the moving structure of a high-speed specification saw proposed in this utility model;
[0029] Figure 6 A schematic diagram of a protective cover for a high-speed specification saw proposed in this utility model;
[0030] Figure 7 Exploded view of the sprocket and chain of a high-speed specification saw proposed in this utility model;
[0031] Figure 8 This is a schematic diagram of the connecting frame and threaded post of a high-speed specification saw proposed in this utility model;
[0032] Figure 9 Exploded view of the connecting frame and threaded post of a high-speed specification saw proposed in this utility model.
[0033] Legend:
[0034] 1. Support frame; 2. Support plate; 3. Cutting groove; 4. Mounting groove; 5. Moving structure; 501. Fixed column; 502. Moving groove; 503. Threaded rod; 504. Moving column; 505. First servo motor; 506. Rotating motor; 507. Saw blade; 6. Conveyor roller; 7. Sprocket; 8. Chain; 9. Second servo motor; 10. Protective cover; 11. Connecting frame; 12. Sliding groove; 13. Moving block; 14. Threaded column; 15. Adjusting nut; 16. Return spring; 17. Pressure roller; 18. Horizontal column; 19. Support column; 20. Mounting column; 21. Dust collection hood; 22. Dust collection hose. Detailed Implementation
[0035] 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.
[0036] Reference Figures 1 to 9This utility model provides a high-speed specification saw, comprising a support frame 1, a support plate 2 fixedly connected to the upper surface of the support frame 1, two cutting grooves 3 formed on the upper surface of the support plate 2, and mounting grooves 4 formed on the opposite sides of the support frame 1, each mounting groove 4 containing a movable structure 5. Two sets of conveying rollers 6 are rotatably connected inside the support frame 1, each set consisting of three rollers. Two second servo motors 9 are fixedly connected to one side of the support frame 1, the output shaft of each second servo motor 9 being fixedly connected to one end of the corresponding conveying roller 6. A sprocket 7 is fixedly connected to one end of each conveying roller 6, and a chain 8 is movably fitted onto each pair of adjacent sprockets 7 on the same side. Two protective covers 10 are fixedly connected to one side of the support frame 1, with the three sprockets 7 and two chains 8 on the same side inside the corresponding protective covers 10. The two second servo motors 9 drive the corresponding conveying rollers 6. The rotation, driven by the sprocket 7 and chain 8, causes the two sets of conveying rollers 6 to rotate synchronously, thereby smoothly conveying the board through the saw blade 507 to complete the cutting. Each set of connecting frame 11 has a horizontal column 18 fixedly connected to its upper surface. The upper surfaces of the two horizontal columns 18 are fixedly connected to four support columns 19. The bottom of each support column 19 is fixedly connected to a mounting column 20. The bottoms of the two mounting columns 20 on the same side are fixedly connected to a dust collection hood 21. The upper surface of each dust collection hood 21 is fixedly connected to a dust collection hose 22. The sawdust and dust generated during cutting are collected by the dust collection hood 21 and introduced into the external dust removal system through the dust collection hose 22 to keep the working environment clean.
[0037] To achieve the adjustment purpose, the movable structure 5 includes a fixed column 501 fixedly connected inside the corresponding mounting slot 4. A movable slot 502 is formed on one side of the fixed column 501. A threaded rod 503 is rotatably connected to one side of the movable slot 502. A first servo motor 505 is fixedly connected to one side of the fixed column 501. The output shaft of the first servo motor 505 is fixedly connected to one end of the threaded rod 503. A movable column 504 is threadedly connected to the threaded rod 503. The movable column 504 is slidably connected inside the movable slot 502. A rotary motor 506 is fixedly connected to one side of the movable column 504. A saw blade 50 is fixedly connected to the output shaft of the rotary motor 506. 7. During operation, the operator first starts the first servo motor 505 in the two moving structures 5 according to the width specifications of the plate to be cut through the control system. The first servo motor 505 drives the threaded rod 503 to rotate, and the moving column 504, which is threadedly connected to the threaded rod 503, moves in the moving groove 502, thereby driving the rotating motor 506 and the saw blade 507 on it to move synchronously towards or away from each other. The distance between the two saw blades 507 is adjusted to cut workpieces of different widths. Alternatively, one of the first servo motors 505 can be controlled to work, so that the corresponding saw blade 507 moves while the other saw blade 507 remains stationary, improving the flexibility of adjustment.
[0038] To achieve the pressing purpose, two sets of connecting frames 11 are fixedly connected to the upper surface of the support frame 1. Each set of connecting frames 11 has three sliding grooves 12 at its bottom. A moving block 13 is slidably connected inside each sliding groove 12. Two moving blocks 13 located in the same vertical column are rotatably connected to a pressure roller 17 on opposite sides. A threaded post 14 is fixedly connected to the upper surface of each moving block 13. Each threaded post 14 passes through and is slidably connected to the upper surface of the corresponding connecting frame 11. Two adjusting nuts 15 are threadedly connected to each threaded post 14. Each threaded post 14 is fitted with a return spring 16. One end of each return spring 16 is fixedly connected to the inner top of the corresponding sliding groove 12, and the other end is fixedly connected to the upper surface of the corresponding moving block 13. During the conveying and cutting process, the pressure roller 17 is always pressed against the upper surface of the plate under the pre-tightening force of the return spring 16, which effectively prevents the plate from jumping or shifting during cutting, ensuring cutting accuracy and safety. The height of the pressure roller 17 can be adaptively adjusted by the threaded post 14 and the adjusting nut 15 to adapt to plates of different thicknesses.
[0039] Working principle: During operation, the operator first activates the first servo motor 505 in the two moving structures 5 according to the width specifications of the material to be cut, through the control system. The first servo motor 505 drives the threaded rod 503 to rotate, and the moving column 504, which is threadedly connected to the threaded rod 503, moves within the moving groove 502, thereby driving the rotating motor 506 and the saw blade 507 to move synchronously towards or away from each other. The distance between the two saw blades 507 can be adjusted to cut workpieces of different widths. Alternatively, one of the first servo motors 505 can be controlled to operate, so that the corresponding... One saw blade 507 moves while the other remains stationary, improving adjustment flexibility. During conveying and cutting, the pressure roller 17 is always pressed against the upper surface of the board under the preload of the return spring 16, effectively preventing the board from jumping or shifting during cutting, ensuring cutting accuracy and safety. The height of the pressure roller 17 can be adaptively adjusted by the threaded column 14 and the adjusting nut 15 to suit boards of different thicknesses. The sawdust and dust generated during cutting are collected by the dust collection hood 21 and introduced into the external dust removal system through the dust collection hose 22 to maintain a clean working environment.
[0040] 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-speed specification saw, comprising a support frame (1), characterized in that: The upper surface of the support frame (1) is fixedly connected to a support plate (2). The upper surface of the support plate (2) has two cutting grooves (3). The support frame (1) has mounting grooves (4) on the opposite side. Each mounting groove (4) has a moving structure (5). The movable structure (5) includes a fixed column (501) fixedly connected inside the corresponding mounting slot (4). A movable slot (502) is provided on one side of the fixed column (501). A threaded rod (503) is rotatably connected to one side of the movable slot (502). A first servo motor (505) is fixedly connected to one side of the fixed column (501). The output shaft of the first servo motor (505) is fixedly connected to one end of the threaded rod (503).
2. The high-speed specification saw according to claim 1, characterized in that: A movable column (504) is threadedly connected to the threaded rod (503). The movable column (504) is slidably connected inside the movable groove (502). A rotary motor (506) is fixedly connected to one side of the movable column (504). A saw blade (507) is fixedly connected to the output shaft of the rotary motor (506).
3. A high-speed specification saw according to claim 1, characterized in that: The support frame (1) is internally connected to two sets of conveying rollers (6), each set of conveying rollers (6) consists of three rollers, and one end of each conveying roller (6) is fixedly connected to a sprocket (7). On each of the two adjacent sprockets (7) on the same side, a chain (8) is movably sleeved. Two protective covers (10) are fixedly connected to one side of the support frame (1), and the three sprockets (7) and two chains (8) on the same side are inside the corresponding protective covers (10).
4. A high-speed specification saw according to claim 3, characterized in that: Two second servo motors (9) are fixedly connected to one side of the support frame (1), and the output shaft of each second servo motor (9) is fixedly connected to one end of the corresponding conveying roller (6).
5. A high-speed specification saw according to claim 1, characterized in that: The upper surface of the support frame (1) is fixedly connected to two sets of connecting frames (11). Each set of connecting frames (11) has three sliding grooves (12) at its bottom. Each sliding groove (12) has a sliding block (13) slidably connected inside. The two sliding blocks (13) located in the same vertical column are rotatably connected to a pressure roller (17) on opposite sides.
6. A high-speed specification saw according to claim 5, characterized in that: Each of the moving blocks (13) has a threaded post (14) fixedly connected to its upper surface. Each threaded post (14) is slidably connected to the upper surface of the corresponding connecting frame (11). Each threaded post (14) is threaded with two adjusting nuts (15).
7. A high-speed specification saw according to claim 6, characterized in that: Each of the threaded posts (14) is fitted with a return spring (16), one end of each return spring (16) is fixedly connected to the inner top of the corresponding sliding groove (12), and the other end is fixedly connected to the upper surface of the corresponding moving block (13).
8. A high-speed specification saw according to claim 5, characterized in that: Each of the connecting frames (11) has a horizontal column (18) fixedly connected to its upper surface. The upper surfaces of the two horizontal columns (18) are fixedly connected to four support columns (19). The bottom of each support column (19) is fixedly connected to a mounting column (20). The bottoms of the two mounting columns (20) located on the same side are fixedly connected to a dust collection hood (21). The upper surface of each dust collection hood (21) is fixedly connected to a dust collection hose (22).