A wood board edge trimming device
Patent Information
- Application Number
- CN202521583572.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-07-28
AI Technical Summary
[0004]但由于使用该装置时,仅依靠人工控制活动轨迹,其移动不稳定,可靠性差
[0014] Compared with the prior art, this utility model provides a wood panel trimming device, which has the following features:
Smart Images

Figure CN224725596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wood panel processing, specifically to a wood panel trimming device. Background Technology
[0002] Wood panels are boards made from whole pieces of timber. These panels are sturdy, durable, and have natural grain, making them a top choice for interior decoration. However, they are expensive, and wood panels are generally classified according to their actual name, without standardized specifications.
[0003] Some of the wooden boards used in smart homes have high precision requirements because they need to be used with smart appliances. Some boards also need to be trimmed. Generally, a trimming mechanism with a sanding function is used, along with a platform that can support and move the board, so that the sanding wheel can be used to trim the edge of the board.
[0004] However, since the movement trajectory is controlled manually when using this device, its movement is unstable and its reliability is poor. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a wood panel trimming device with a limit-positioning mechanism for the panel's movement, making the trimming process more stable and improving reliability.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a wood panel trimming device, comprising a worktable, legs, a through groove, a lower connecting frame, a grinding motor, a limiting frame, internal threaded sleeves, bolts, limiting plates, and trimming grinding wheels. The four corners of the bottom of the worktable are respectively connected to the top of a set of legs. A through groove is provided on the rear right side of the legs. The outer side of the through groove at the bottom of the worktable is connected to the top of the lower connecting frame. A grinding motor is connected to the inner side of the lower connecting frame. The output end of the grinding motor is connected to the trimming grinding wheel, which extends upward through the through groove. The rear left side of the worktable is connected to the rear side of the limiting frame via a longitudinal adjustment structure and a flip adjustment structure. Multiple sets of internal threaded sleeves are horizontally arranged on the top of the limiting frame. The inner wall of each set of internal threaded sleeves is screwed to the outer wall of a set of bolts. A limiting plate is connected to the bottom side of the bolts.
[0009] Preferably, the flipping adjustment structure includes a constraint frame, a constraint shaft, a movable block, a tightening sleeve, a tightening screw, and a tightening handle. The rear middle part of the limiting frame is connected to the front side of the constraint shaft. The outer middle part of the constraint shaft is movably connected to the inner middle part of the constraint frame via the movable block. The top rear side of the constraint frame is connected to the bottom side of the tightening sleeve. The inner wall of the tightening sleeve is screwed to the outer wall of the tightening screw. The top side of the tightening screw is connected to the bottom middle part of the tightening handle.
[0010] Preferably, it also includes a contact pad, wherein the top side of the constraint shaft is connected to the bottom side of the contact pad.
[0011] Preferably, the longitudinal adjustment structure includes a connecting plate, an internal threaded sleeve, a threaded rod, a screw pan, a guide sleeve, and a guide bar. The top left rear side of the worktable is connected to the bottom side of the connecting plate. The inner side of the middle part of the connecting plate is connected to the outer side of the internal threaded sleeve. The inner wall of the internal threaded sleeve is screwed to the outer wall of the threaded rod. The rear side of the threaded rod is connected to the middle front side of the screw pan. The front side of the threaded rod is rotatably connected to the middle rear side of the constraint frame. The left and right sides of the rear side of the constraint frame are respectively connected to the front side of a set of guide bars. The inner sides of the left and right parts of the connecting plate are respectively connected to the outer side of a set of guide sleeves. The inner wall of each set of guide sleeves is slidably connected to the outer wall of the guide bar on the same side.
[0012] Preferably, it also includes an upper support, a dust collection hopper, and a transmission pipe. The outer side of the slot at the top of the workbench is connected to the bottom side of the upper support, the upper front side of the upper support is connected to the rear side of the dust collection hopper, and the output end of the dust collection hopper is connected to the transmission pipe.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a wood panel trimming device, which has the following features:
[0015] Beneficial effects:
[0016] The worktable is supported by four sets of outriggers. Through the adjustment of the longitudinal and flip adjustment structures, the limiting frame is stabilized in the corresponding position, thereby limiting the movement of the wooden board. Tightening the bolts causes them to engage with the internal threaded sleeve, which drives the limiting plate to rise and fall accordingly, thus vertically limiting the board within the limiting frame. Then, the grinding motor is started under the connection of the lower connecting frame, driving the trimming grinding wheel to rotate. The board is constrained by the limiting frame and is trimmed by the trimming grinding wheel. The board movement is constrained by the limiting frame, making the trimming movement more stable and improving reliability. Attached Figure Description
[0017] Figure 1 This is an axial view illustrating the structure of this utility model.
[0018] Figure 2 This utility model Figure 1 A magnified view;
[0019] Figure 3 This utility model Figure 1 Top view;
[0020] Figure 4 This utility model Figure 1 Front view.
[0021] The following are labels in the attached diagram: 1. Workbench; 2. Support leg; 3. Through slot; 4. Lower connecting frame; 5. Grinding motor; 6. Limiting frame; 7. Internal threaded sleeve one; 8. Bolt; 9. Limiting plate; 10. Connecting plate; 11. Internal threaded sleeve two; 12. Threaded rod; 13. Tightening disc; 14. Guide sleeve; 15. Guide bar; 16. Constraint frame; 17. Constraint shaft; 18. Movable block; 19. Tightening screw sleeve; 20. Tightening screw; 21. Tightening handle; 22. Contact pad; 23. Upper bracket; 24. Dust collection hopper; 25. Transmission pipe; 26. Trimming and grinding wheel. Detailed Implementation
[0022] 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.
[0023] Example
[0024] Please see Figure 1-4 A wood trimming device includes a worktable 1, support legs 2, through grooves 3, a lower connecting frame 4, a grinding motor 5, a limiting frame 6, an internal threaded sleeve 7, bolts 8, a limiting plate 9, and a trimming grinding wheel 26. The four corners of the bottom of the worktable 1 are connected to the top of a set of support legs 2. A through groove 3 is provided on the rear right side of the support legs 2. The outer side of the through groove 3 at the bottom of the worktable 1 is connected to the top of the lower connecting frame 4. The grinding motor 5 is connected to the inner side of the lower connecting frame 4. The output end of the grinding motor 5 is connected to the trimming grinding wheel 26, which protrudes upward through the through groove 3. The rear left side of the worktable 1 is connected to the rear side of the limiting frame 6 via a longitudinal adjustment structure and a flip adjustment structure. The limiting frame 6... Multiple sets of internal threaded sleeves 7 are horizontally arranged at the top. The inner wall of each set of internal threaded sleeves 7 is screwed to the outer wall of a set of bolts 8. The bottom side of the bolts 8 is connected to a limit plate 9. The worktable 1 is supported by four sets of support legs 2. The limit frame 6 is stabilized in the corresponding position by the longitudinal adjustment structure and the flip adjustment structure, thereby limiting the movement of the wooden board. The bolts 8 are tightened so that the bolts 8 are screwed to the internal threaded sleeves 7, which drives the limit plate 9 to rise and fall accordingly, so as to vertically limit the board inside the limit frame 6. Then, the grinding motor 5 is run under the connection of the lower connecting frame 4, which drives the trimming grinding wheel 26 to rotate. The board is constrained by the limit frame 6 and is trimmed by the trimming grinding wheel 26.
[0025] The flip-adjustment structure includes a constraint frame 16, a constraint shaft 17, a movable block 18, a tightening sleeve 19, a tightening screw 20, and a tightening handle 21. The rear middle of the limiting frame 6 is connected to the front of the constraint shaft 17. The outer middle of the constraint shaft 17 is movably connected to the inner middle of the constraint frame 16 via the movable block 18. The top rear side of the constraint frame 16 is connected to the bottom side of the tightening sleeve 19. The inner wall of the tightening sleeve 19 is screwed to the outer wall of the tightening screw 20. The top side of the tightening screw 20 is connected to the bottom middle of the tightening handle 21. The constraint shaft 17 is constrained within the constraint frame 16 by the movable block 18, allowing the limiting frame 6 to be flipped and adjusted accordingly. The tightening handle 21 can be turned to rotate the tightening screw 20. The tightening screw 20, after being screwed into the tightening sleeve 19, acts inward to tighten the top of the constraint shaft 17 at that position, thus fixing the limiting frame 6.
[0026] It also includes a contact pad 22, with the top side of the constraint shaft 17 connected to the bottom side of the contact pad 22; the contact pad 22 allows the tightening screw 20 to make downward tightening contact, preventing slippage and improving stability.
[0027] The longitudinal adjustment structure includes a connecting plate 10, an internal threaded sleeve 11, a threaded rod 12, a screw pan 13, a guide sleeve 14, and guide bars 15. The top left rear side of the worktable 1 is connected to the bottom side of the connecting plate 10. The inner side of the middle part of the connecting plate 10 is connected to the outer side of the internal threaded sleeve 11. The inner wall of the internal threaded sleeve 11 is screwed to the outer wall of the threaded rod 12. The rear side of the threaded rod 12 is connected to the middle front side of the screw pan 13. The front side of the threaded rod 12 is rotatably connected to the middle rear side of the constraint frame 16. The left and right rear sides of the constraint frame 16 are respectively connected to the front side of a set of guide bars 15. The inner sides of the left and right parts of 10 are respectively connected to the outer side of a set of guide sleeves 14. The inner wall of each set of guide sleeves 14 is slidably connected to the outer wall of the guide bar 15 on the same side. By turning the screw plate 13, the threaded rod 12 can be rotated. With the connecting plate 10 fixing the inner threaded sleeve 11 and the guide sleeve 14, the threaded rod 12 is screwed into the inner threaded sleeve 11. Through the sliding constraint of the two sets of guide bars 15 and guide sleeves 14, it can connect the constraint frame 16 to move longitudinally and thus drive the limit frame 6 to move longitudinally. After the corresponding longitudinal position is adjusted, it is fixed by the thread self-locking of the inner threaded sleeve 11 and the threaded rod 12.
[0028] It also includes an upper support 23, a dust collection bucket 24, and a transmission pipe 25. The outer side of the through groove 3 at the top of the workbench 1 is connected to the bottom side of the upper support 23. The upper front side of the upper support 23 is connected to the rear side of the dust collection bucket 24. The output end of the dust collection bucket 24 is connected to the transmission pipe 25. When the other side of the transmission pipe 25 is connected to a vacuum cleaner, the vacuum cleaner runs during the trimming process. It can be conducted through the transmission pipe 25 to generate negative pressure on the lower part of the dust collection bucket 24. The dust collection bucket 24 corresponds to the trimming station and absorbs the grinding dust, making it easy to clean.
[0029] In summary, when a wood trimming device is in use, it is supported by four sets of support legs 2 on the worktable 1. By turning the screw pan 13, the threaded rod 12 can rotate. Under the fixation of the connecting plate 10 and the inner threaded sleeve 11 and guide sleeve 14, the threaded rod 12 is screwed into the inner threaded sleeve 11. Through the sliding constraint of the two sets of guide bars 15 and guide sleeve 14, it can connect the constraint frame 16 to move longitudinally, thereby driving the limit frame 6 to move longitudinally. After the corresponding longitudinal position is adjusted, it is fixed by the threaded self-locking of the inner threaded sleeve 11 and the threaded rod 12. The constraint shaft 17 is constrained within the constraint frame 16 by the movable block 18, which can adjust the limit frame 6 accordingly. It can also turn the tightening handle 21 to rotate the tightening screw 20. The tightening screw 20 is screwed into the tightening screw sleeve 19 and moves inward. The static contact pad 22 at the top of the constraint shaft 17 is tightened, fixing the limit frame 6 and stabilizing it in the corresponding position, thereby limiting the movement of the wooden board. The bolt 8 is then tightened, and the bolt 8 is screwed into the internal thread sleeve 7, causing the limit plate 9 to rise and fall accordingly, thus vertically limiting the board inside the limit frame 6. Then, the grinding motor 5 is started under the connection of the lower connecting frame 4, driving the trimming grinding wheel 26 to rotate. The board is constrained by the limit frame 6 and is trimmed by the trimming grinding wheel 26. In addition, when the other side of the transmission pipe 25 is connected to a vacuum cleaner, the vacuum cleaner is running during trimming. It can be conducted through the transmission pipe 25 to generate negative pressure on the lower part of the dust collection hopper 24. The dust collection hopper 24 corresponds to the trimming station and absorbs the grinding dust, making it easy to clean.
[0030] The grinding motor 5 is a commercially available device known to those skilled in the art, and it is equipped with a corresponding control system to fulfill its functions. Here, we are simply using it without making any structural or functional improvements, and we will not go into detail about it here.
[0031] 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 wood panel trimming device, characterized in that, The system includes a worktable (1), support legs (2), through slots (3), a lower connecting frame (4), a grinding motor (5), a limiting frame (6), an internal threaded sleeve (7), bolts (8), a limiting piece (9), and a trimming grinding wheel (26). The four corners of the bottom end of the worktable (1) are connected to the top of a set of support legs (2). A through slot (3) is provided on the rear right side of the support leg (2). The outer side of the through slot (3) at the bottom end of the worktable (1) is connected to the top of the lower connecting frame (4). The lower connecting frame (4) contains... A grinding motor (5) is connected to the side. The output end of the grinding motor (5) is connected to a trimming grinding wheel (26). The trimming grinding wheel (26) passes through the through slot (3) and protrudes upward. The left rear side of the worktable (1) is connected to the rear side of the limit frame (6) through the longitudinal adjustment structure and the flip adjustment structure. The top of the limit frame (6) is horizontally provided with multiple sets of internal thread sleeves (7). The inner wall of each set of internal thread sleeves (7) is screwed to the outer wall of a set of bolts (8). The bottom side of the bolts (8) is connected to a limit piece (9).
2. The wood panel trimming device according to claim 1, characterized in that: The flip-adjustment structure includes a constraint frame (16), a constraint shaft (17), a movable block (18), a tightening sleeve (19), a tightening screw (20), and a tightening handle (21). The middle rear side of the limit frame (6) is connected to the front side of the constraint shaft (17). The middle outer side of the constraint shaft (17) is movably connected to the middle inner side of the constraint frame (16) via the movable block (18). The middle rear side of the top of the constraint frame (16) is connected to the bottom side of the tightening sleeve (19). The inner wall of the tightening sleeve (19) is screwed to the outer wall of the tightening screw (20). The top side of the tightening screw (20) is connected to the middle bottom side of the tightening handle (21).
3. The wood panel trimming device according to claim 2, characterized in that: It also includes a contact pad (22), the top side of which is connected to the bottom side of the contact pad (22).
4. A wood panel trimming device according to claim 3, characterized in that: The longitudinal adjustment structure includes a connecting plate (10), an internal threaded sleeve (11), a threaded rod (12), a screw pan (13), a guide sleeve (14), and a guide bar (15). The top left rear side of the workbench (1) is connected to the bottom side of the connecting plate (10). The inner side of the middle part of the connecting plate (10) is connected to the outer side of the internal threaded sleeve (11). The inner wall of the internal threaded sleeve (11) is screwed to the outer wall of the threaded rod (12). The rear side of the threaded rod (12) is connected to the middle front side of the screw pan (13). The front side of the threaded rod (12) is rotatably connected to the middle rear side of the constraint frame (16). The left and right rear sides of the constraint frame (16) are respectively connected to the front side of a set of guide bars (15). The inner sides of the left and right sides of the connecting plate (10) are respectively connected to the outer side of a set of guide sleeves (14). The inner wall of each set of guide sleeves (14) is slidably connected to the outer wall of the guide bar (15) on the same side.
5. A wood panel trimming device according to claim 1, characterized in that: It also includes an upper support (23), a dust collection bucket (24) and a transmission pipe (25). The outer side of the through groove (3) at the top of the workbench (1) is connected to the bottom side of the upper support (23). The upper front side of the upper support (23) is connected to the rear side of the dust collection bucket (24). The output end of the dust collection bucket (24) is connected to the transmission pipe (25).