Wood plate inserting opening polishing device
By designing a wood panel insertion interface sanding device with a combination structure of support plate, guide groove and bolts, the problem of poor fixation during panel sanding was solved, achieving stable fixation and precise sanding.
Patent Information
- Application Number
- CN202423275803.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing technologies, the wood is not well fixed when sanding the wood joints, and it is easy for the wood to shift, which affects the sanding effect.
A wood panel interlocking sanding device was designed. The device uses a combination of a support plate, guide groove, bolts and fastening nuts to achieve stable fixation of the panel. The position of the support plate can be adjusted by a drive structure to change the sanding position.
This improves the fixation of the board material, avoids misalignment during sanding, and ensures the accuracy and efficiency of sanding.
Smart Images

Figure CN223790137U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wood panel interface processing technology, and in particular relates to a wood panel interface sanding device. Background Technology
[0002] A wood tenon joint is a type of joint designed to connect two or more pieces of wood together during wood processing and use. Its main function is to enhance the stability and firmness of the wood connection, enabling the wood structure to withstand certain external forces, such as tension, pressure, and shear force. The straight tenon is one of the simplest and most common mortise and tenon structures. The tenon is rectangular in shape and can be directly inserted into the mortise.
[0003] After drilling, straight tenons need to be sanded with a grinding wheel. Currently, manual sanding is done using a sanding machine, and workers also need to press it down by hand. This sanding method does not have a good fixing effect on the board and may cause the board to shift, thus reducing the sanding effect. Utility Model Content
[0004] The purpose of this invention is to provide a wood panel joint sanding device that improves the fixing effect during sanding, thereby preventing the panel from shifting, and thus solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A wood board splice sanding device includes a support platform. A stepper motor is fixedly connected to one side of the support platform through a connecting plate. A grinding wheel is fixedly connected to the output shaft of the stepper motor. Guide grooves are provided on both sides of the top of the support platform. A placement plate is slidably connected to the inner cavity of the guide groove through a guide block. A guide groove is provided on the top of the placement plate. A support plate is slidably connected to the inner surface of the guide groove through a guide block. Through grooves are provided on both end faces of the support plate. An adjustment groove is provided on the top of the support plate. A bolt is slidably connected to the inner surface of the adjustment groove. A pressing plate is fixedly connected to the bottom of the bolt. A fastening nut is threaded onto the surface of the bolt. The fastening nut is tightly fitted to the support plate. The support plate is moved by a driving structure.
[0006] Preferably, the drive structure includes a support base fixedly connected to one side of the placement plate, and a threaded rod is rotatably connected between the support bases via bearings. A threaded sleeve is threadedly connected to the surface of the threaded rod, and the top of the threaded sleeve is fixedly connected to the bottom of the support plate.
[0007] Preferably, the height of the grinding wheel is greater than the top end face of the support plate.
[0008] Preferably, a rotating handle is fixedly connected to one side of the threaded rod, and the surface of the rotating handle is treated with anti-slip texture.
[0009] Preferably, the end face of the support plate is an open, through structure.
[0010] Preferably, the bottom end face of the upper fastening nut is in close contact with the top of the support plate, and the top of the lower fastening nut is in close contact with the top of the through groove cavity.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model moves the placement plate within the guide groove, thereby moving the placement plate backward. After movement, the plate to be ground is inserted into the inner surface of the support plate, which has a through groove. The bolt moves within the adjustment groove according to the dimensions. When it reaches the desired position, the plate is pressed down by the pressing plate, so that the tenon aligns with the outer surface of the grinding wheel. After alignment, the pressing plate is limited by tightening the fastening nut on the threaded surface of the bolt, thereby fixing the plate. At the same time, the position of the support plate can be changed by the drive structure, thereby changing the grinding position of the tenon. By setting the above structure, the fixing effect is improved, and the plate is prevented from shifting during grinding.
[0013] 2. This utility model rotates the threaded rod, causing the threaded sleeve to rotate on the outer surface of the threaded rod, thereby driving the support plate to move through the limiting and guiding of the guide groove two;
[0014] 3. By setting the end face of the support plate to be an open and through structure, this utility model can easily insert or remove the plate that needs to be polished, thus improving the convenience of fixing.
[0015] 4. This utility model avoids the situation where the grinding wheel has a blind spot after grinding the tenon by setting the height of the grinding wheel to be greater than the top end face of the support plate. Attached Figure Description
[0016] in:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a partial enlarged view of point A of this utility model;
[0019] Figure 3 This is a schematic diagram of the driving structure of this utility model;
[0020] Figure 4 This is a front view schematic diagram of the structure of this utility model.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Support platform, 2. Stepper motor, 3. Grinding wheel, 4. Guide groove one, 5. Placement plate, 6. Guide groove two, 7. Support plate, 8. Through groove, 9. Adjustment groove, 10. Bolt, 11. Pressing plate, 12. Fastening nut, 13. Support base, 14. Threaded rod, 15. Threaded sleeve. Detailed Implementation
[0023] In the following description, embodiments of the wood panel interlocking sanding device of the present invention will be described with reference to the accompanying drawings.
[0024] Example 1:
[0025] Figure 1-4 This invention illustrates a wood panel joint sanding device according to an embodiment of the present invention. It includes a support platform 1, a stepper motor 2 fixedly connected to one side of the support platform 1 via a connecting plate, and a grinding wheel 3 fixedly connected to the output shaft of the stepper motor 2. Guide grooves 4 are provided on both sides of the top of the support platform 1. A placement plate 5 is slidably connected to the inner cavity of the guide groove 4 via a guide block 1. A guide groove 6 is provided on the top of the placement plate 5. A support plate 7 is slidably connected to the inner surface of the guide groove 6 via a guide block 2. Through grooves 8 are provided on both end faces of the support plate 7, and an adjustment groove is provided on the top of the support plate 7. 9. A bolt 10 is slidably connected to the inner surface of the adjusting groove 9. A pressing plate 11 is fixedly connected to the bottom of the bolt 10. A fastening nut 12 is threadedly connected to the surface of the bolt 10. The bottom end face of the upper fastening nut 12 is tightly fitted to the top of the support plate 7, and the top of the lower fastening nut 12 is tightly fitted to the top of the inner cavity of the through groove 8. The fastening nut 12 and the support plate 7 are tightly fitted together. The support plate 7 is moved by a driving structure. The driving structure includes a support seat 13 fixedly connected to one side of the placement plate 5. A threaded rod 14 is rotatably connected between the support seats 13 through a bearing. A threaded sleeve 15 is threadedly connected to the surface of the threaded rod 14. The top of the threaded sleeve 15 is fixedly connected to the bottom of the support plate 7. A rotating handle is fixedly connected to one side of the threaded rod 14. The surface of the rotating handle is treated with anti-slip texture. By rotating the threaded rod 14, the threaded sleeve 15 rotates threadedly on the outer surface of the threaded rod 14. This, through the limiting and guiding of the guide groove 2 6, drives the support plate 7 to move. By moving the placement plate 5 within the guide groove 1 4, the placement plate 5 is moved backward. After moving, the material to be ground is inserted into the inner surface of the support plate 7, where a through groove 8 is provided. According to the dimensions, the bolt 10 moves on the inner surface of the adjusting groove 9. When it moves to the required position, the pressing plate 11 presses the plate so that the tenon corresponds to the outer surface of the grinding wheel 3. After the correspondence is completed, the pressing plate 11 is limited by the threaded rotation of the fastening nut 12 on the surface of the bolt 10, thereby fixing the plate. At the same time, the position of the support plate 7 can be changed by the driving structure, thereby changing the grinding position of the tenon. By setting the above structure, the fixing effect is improved and the plate is prevented from shifting during grinding.
[0026] Example 2:
[0027] Figure 1-4 This invention illustrates a wood board joint sanding device according to an embodiment of the present invention. It includes a support platform 1, a stepper motor 2 fixedly connected to one side of the support platform 1 via a connecting plate, and a grinding wheel 3 fixedly connected to the output shaft of the stepper motor 2. The height of the grinding wheel 3 is greater than the top end face of the support plate 7. By setting the height of the grinding wheel 3 greater than the top end face of the support plate 7, blind spots are avoided after the grinding wheel 3 sands the tenon joint. Guide grooves 4 are provided on both sides of the top of the support platform 1. A placement plate 5 is slidably connected to the inner cavity of the guide groove 4 via a guide block. A second guide groove 6 is provided on the top of the placement plate 5. The inner surface of the second guide groove 6... A support plate 7 is slidably connected to the guide block 2. The end face of the support plate 7 is an open and through structure. By setting the end face of the support plate 7 to be an open and through structure, it is convenient to insert or remove the plate that needs to be ground, which improves the convenience of fixing. Both ends of the support plate 7 are provided with through grooves 8, and the top of the support plate 7 is provided with an adjustment groove 9. The inner surface of the adjustment groove 9 is slidably connected with a bolt 10. The bottom of the bolt 10 is fixedly connected with a pressing plate 11. The surface of the bolt 10 is threaded with a fastening nut 12. The fastening nut 12 is tightly fitted with the support plate 7. The support plate 7 is moved by the drive structure.
[0028] Working principle: When using this utility model, the placement plate 5 moves backward by moving within the guide groove 4. After moving, the plate to be ground is inserted into the inner surface of the support plate 7, where the through groove 8 is provided. The bolt 10 moves within the inner surface of the adjustment groove 9 according to the dimensions. When it reaches the desired position, the pressing plate 11 presses the plate, aligning the tenon with the outer surface of the grinding wheel 3. After alignment, the pressing plate 11 is positioned by tightening the fastening nut 12 on the surface of the bolt 10, thus fixing the plate. Simultaneously, the threaded sleeve 15 rotates on the outer surface of the threaded rod 14 by rotating the threaded rod 14, thereby guiding the support plate 7 through the guide groove 6, changing its position and thus changing the grinding position of the tenon. By setting the above structure, the fixing effect is improved, and the plate is prevented from shifting during grinding.
Claims
1. A wood panel joint sanding device, comprising a support platform (1), wherein a stepper motor (2) is fixedly connected to one side of the support platform (1) via a connecting plate, and a grinding wheel (3) is fixedly connected to the output shaft of the stepper motor (2), characterized in that, The support platform (1) has guide grooves (4) on both sides of its top. The inner cavity of the guide groove (4) is slidably connected to a placement plate (5) via a guide block. The top of the placement plate (5) has a guide groove (6). The inner surface of the guide groove (6) is slidably connected to a support plate (7) via a guide block. The two end faces of the support plate (7) have through grooves (8). The top of the support plate (7) has an adjustment groove (9). The inner surface of the adjustment groove (9) is slidably connected to a bolt (10). The bottom of the bolt (10) is fixedly connected to a pressing plate (11). The surface of the bolt (10) is threaded with a fastening nut (12). The fastening nut (12) is tightly fitted to the support plate (7). The support plate (7) is moved by a driving structure.
2. The wood board joint sanding device according to claim 1, characterized in that, The drive structure includes a support base (13) fixedly connected to one side of the placement plate (5), and a threaded rod (14) is rotatably connected between the support bases (13) via bearings. A threaded sleeve (15) is threadedly connected to the surface of the threaded rod (14), and the top of the threaded sleeve (15) is fixedly connected to the bottom of the support plate (7).
3. The wood board joint sanding device according to claim 1, characterized in that, The height of the grinding wheel (3) is greater than the top end face of the support plate (7).
4. The wood board joint sanding device according to claim 2, characterized in that, A rotating handle is fixedly connected to one side of the threaded rod (14), and the surface of the rotating handle is treated with anti-slip texture.
5. A wood panel joint sanding device according to claim 1, characterized in that, The end face of the support plate (7) is an open and through structure.
6. The wood board joint sanding device according to claim 1, characterized in that, The bottom end face of the upper fastening nut (12) is tightly fitted with the top of the support plate (7), and the top of the lower fastening nut (12) is tightly fitted with the top of the inner cavity of the through groove (8).