Wood board profiling edge sanding device

By designing the collaborative operation of the drive component, fixing component, and top component, the automated operation of the wood sanding device is realized, solving the problems of time-consuming and labor-intensive manual operation and inconsistent quality in traditional devices, thus improving production efficiency and sanding quality.

CN223889670UActive Publication Date: 2026-02-10刘康
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520546707.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-10
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Traditional wood sanding devices suffer from problems such as high labor intensity, time and effort consumption, and inconsistent processing quality due to manual operation.

Method used

A wood board contour sanding device was designed, including a driving component, a fixing component, and a top positioning component. The driving component drives the wood board to rotate and move forward or backward along the guide rail. The fixing component uses a vacuum suction cup to fix the wood board. The top positioning component contacts the sanding belt of a belt sander to realize the automatic positioning and sanding operation of the wood board.

Benefits of technology

The process of sanding wood boards has been automated, reducing labor intensity, improving production efficiency, and ensuring consistent and high-precision sanding quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223889670U_ABST
    Figure CN223889670U_ABST
Patent Text Reader

Abstract

The utility model discloses a wood board profiling edge sanding device, which relates to the technical field of wood board processing equipment and comprises a mounting box and a belt type polisher obliquely arranged on the mounting box, and a movable opening is formed in the mounting box; the device further comprises a driving assembly and a fixing assembly. The driving assembly is arranged in the mounting box, and the execution end of the driving assembly extends out of the movable opening and is connected with a fixing assembly used for mounting a wood board, so that the fixing assembly can drive the wood board to rotate and move forwards or backwards in the direction of the movable opening in the working state; the device further comprises a jacking assembly. The jacking assembly is arranged on the mounting box and makes contact with the belt type grinding machine abrasive belt in the working state, so that the belt type grinding machine abrasive belt extends outwards and makes contact with the wood plate on the fixing assembly. According to the device, automatic position finding, fixing and edge sanding operation of the wood board are achieved, excessive manual intervention is not needed in the whole process from wood board installation and position adjustment to edge sanding completion, the production efficiency is greatly improved, and the labor intensity is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of wood processing equipment, and more specifically, to a wood profile sanding device. Background Technology

[0002] During the manufacturing process of wooden products, sanding equipment is needed to sand the four edges.

[0003] Traditional edge sanding devices include a mounting box and a belt sander mounted on the mounting box. The wooden board placed on the mounting box is aligned with the sanding belt of the belt sander by manual operation. The position of the wooden board is then continuously changed by manual operation to achieve the edge sanding operation of the four edges of the wooden board.

[0004] However, this type of device has the following drawbacks:

[0005] 1. Manual operation is labor-intensive, time-consuming, and labor-intensive;

[0006] 2. During the sanding process, quality control is done manually, which leads to inconsistent processing quality of the wood boards. Utility Model Content

[0007] The purpose of this invention is to solve the problems mentioned in the background art, and to propose a wood board contour sanding device.

[0008] The technical solution adopted by this utility model to solve its technical problem is:

[0009] A wood panel contour sanding device includes a mounting box and a belt sander inclinedly mounted on the mounting box, with an opening on the mounting box;

[0010] It also includes drive components and fixing components;

[0011] The drive component is located inside the mounting box and its actuator extends to the outside of the movable opening and is connected to the fixing component for mounting the wooden board, so that the fixing component can drive the wooden board to rotate and move forward or backward along the direction of the movable opening in the working state;

[0012] It also includes top-level components;

[0013] The top component is mounted on the mounting box and contacts the belt sander belt in the working state, so that the belt sander belt extends outward and contacts the wooden board on the fixing component.

[0014] Furthermore, the above solution includes a rotating part and a spring part;

[0015] The rotating part is located inside the mounting box and the actuating end extends to the outside of the movable port and is connected to the fixed component. The elastic part is located inside the mounting box and one end is connected to the rotating part, while the other end extends to the outside of the mounting box, so that the rotating part has a rebound force close to the direction of the belt sander belt.

[0016] Furthermore, the rotating part of the above solution includes a guide rail, a slide, a fixed plate, a telescopic cylinder, a rotating wheel, and a reduction motor;

[0017] The guide rail is located inside the mounting box and is parallel to the movable opening. Two slide blocks are slidably mounted on the guide rail, and a fixed plate is mounted on each of the two slide blocks. The two fixed plates are connected by a telescopic cylinder, and a rotating wheel is mounted on each of the two fixed plates. The top of each rotating wheel extends to the outside of the movable opening and forms a drive position between the two rotating wheels for contact with the fixed component. The bottom of each rotating wheel is connected to a geared motor mounted on the fixed plate, so that the two geared motors operate to make the two rotating wheels rotate inward or outward simultaneously.

[0018] Furthermore, the elastic part of the above solution includes a threaded rod, a positioning nut, and a spring.

[0019] The threaded rod is connected to the fixed plate located on one side of the belt grinder, and the threaded rod moves through the side wall of the mounting box and extends to the outside. Two positioning nuts are installed on the threaded rod. The two positioning nuts are respectively placed on the inner and outer sides of the side wall of the mounting box, and a spring is provided between the two positioning nuts. A spring is set on the threaded rod.

[0020] Furthermore, the above-described fixing assembly includes a docking shell, a docking seat, and a vacuum suction cup;

[0021] The docking shell is used to connect with the drive position and is provided with a docking seat. The docking seat has a groove, and a vacuum suction cup is installed in the groove.

[0022] Furthermore, the above solution is further improved by setting the vertical edge of the docking shell in an arc shape.

[0023] Furthermore, the fixing component also includes a rubber pad;

[0024] The rubber pad is attached to the curved surface.

[0025] Furthermore, the above solution includes a second telescopic cylinder, an upper seat, a second spring, and a lower seat. The second telescopic cylinder is mounted on the mounting box and is connected to the upper seat. The upper seat is connected to the lower seat via the second spring. In the working state, the second telescopic cylinder causes the lower seat to move toward the fixed assembly and approach the belt sander belt.

[0026] Furthermore, the top-position assembly also includes a smoothing plate;

[0027] A smooth plate is mounted on the lower seat.

[0028] Compared with the prior art, the beneficial effects of this utility model are:

[0029] This utility model achieves automated operation of automatic positioning, fixing, and sanding of wooden boards through the coordinated work of the drive component, fixing component, and top component. From the installation and positioning of the wooden boards to the completion of sanding, the entire process requires little manual intervention, which greatly improves production efficiency and reduces labor intensity.

[0030] The rotating wheel in the drive assembly can drive the wooden board to rotate, so that all edges of the wooden board can fully contact the sanding belt to achieve all-round sanding. At the same time, the wooden board can adaptively adjust its position along the guide rail according to its own shape during rotation, ensuring that the sanding belt of the belt sander is always in contact with the surface of the wooden board, and guaranteeing the consistency and high precision of the sanding edge quality. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the structure of this utility model;

[0032] Figure 2 This is a schematic diagram showing the installation location of the driver components;

[0033] Figure 3 for Figure 2 A magnified view of part A in the diagram;

[0034] Figure 4 This is a structural diagram of the fixed component;

[0035] Figure 5 This is a schematic diagram of the top-mounted component.

[0036] Figure 6 This is a schematic diagram of the working state of this utility model;

[0037] The components include: 1. Mounting box; 11. Movable port; 2. Belt grinder; 3. Drive assembly; 31. Guide rail; 32. Slide seat; 33. Fixing plate; 34. Telescopic cylinder one; 35. Rotary wheel; 36. Gear motor; 37. Threaded rod; 38. Positioning nut; 39. Spring one; 4. Fixing assembly; 41. Connecting shell; 411. Arc-shaped surface; 42. Connecting seat; 421. Groove; 43. Vacuum suction cup; 44. Rubber pad; 5. Top assembly; 51. Telescopic cylinder two; 52. Upper seat; 53. Spring two; 54. Lower seat; 55. Smooth plate. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. The present utility model will be further described with reference to the accompanying drawings and embodiments:

[0039] See attached document Figure 1 - Appendix Figure 6 As shown, a wood board contour sanding device includes a mounting box 1 and a belt sander 2 inclinedly mounted on the mounting box 1. The above-mentioned mounting structure is a prior art, which will not be described in detail in this utility model. What is worth mentioning is that in this utility model, the mounting box 1 has an opening 11.

[0040] In addition, it also includes a drive component 3 and a fixing component 4; wherein, the drive component 3 is disposed inside the mounting box 1 and its actuator extends to the outside of the movable opening 11 and is connected to the fixing component 4 for mounting the wooden board, so that the fixing component 4 can drive the wooden board to rotate and move forward or backward along the movable opening 11 in the working state, thereby realizing the automatic positioning of the wooden board.

[0041] In addition, it also includes a top component 5; wherein, the top component 5 is disposed on the mounting box 1 and in the working state contacts the sanding belt of the belt sander 2, so that the sanding belt of the belt sander 2 extends outward and contacts the wooden board on the fixing component 4, thereby realizing the automatic sanding operation of the wooden board.

[0042] In the specific implementation process of this utility model, the specific procedure is as follows:

[0043] 1. Install the wooden board to be processed onto the fixing component 4, ensuring that the wooden board is installed securely;

[0044] 2. Check the condition of the belt sander 2 to ensure that the belt sander 2 belt is working properly and at the appropriate tension;

[0045] 3. Start the drive component 3. The actuator of the drive component 3 drives the fixed component 4 to move. Then the fixed component 4 drives the wooden board to rotate. At the same time, it moves forward or backward along the direction of the movable opening 11. Meanwhile, the top component 5 starts to work and comes into contact with the sanding belt of the belt sander 2, pushing the sanding belt of the belt sander 2 to extend outward. The extended sanding belt of the belt sander 2 comes into contact with the wooden board on the fixed component 4. The belt sander 2 starts to run and begins to sand the edges of the wooden board. As the wooden board rotates, the sanding of each edge of the wooden board is completed.

[0046] 4. After the sanding operation is completed, the top component 5 stops pushing the belt sander 2 sanding belt, the belt sander 2 sanding belt resets, and the belt sander 2 stops working. The drive component 3 and the fixing component 4 also stop running. Finally, the sanded wooden board is removed from the fixing component 4 to prepare for the processing of the next wooden board.

[0047] In the above scheme, specifically regarding the structure of the driving component 3, please refer to the appendix. Figure 2 and attached Figure 3 As shown:

[0048] The drive assembly 3 includes a rotating part and a spring part; wherein, the rotating part is disposed inside the mounting box 1 and the actuating end extends to the outside of the movable port 11 and is connected to the fixed assembly 4, and the spring part is disposed inside the mounting box 1 and one end is connected to the rotating part, and the other end extends to the outside of the mounting box 1, so that the rotating part has a rebound force close to the direction of the belt sander 2.

[0049] Specifically, the rotating part includes a guide rail 31, a slide block 32, a fixed plate 33, a telescopic cylinder 34, a rotating wheel 35, and a reduction motor 36. The guide rail 31 is located inside the mounting box 1 and is parallel to the movable opening 11. Two slide blocks 32 are slidably mounted on the guide rail 31. Each of the two slide blocks 32 is equipped with a fixed plate 33. The two fixed plates 33 are connected by a telescopic cylinder 34, so that the telescopic cylinder 34 can move the two fixed plates 33 closer to each other or further apart. Each of the two fixed plates 33 is equipped with a rotating wheel 35. The top of each rotating wheel 35 extends to the outside of the movable opening 11 and forms a drive position between the two rotating wheels 35 for connecting with the fixed component 4. The bottom of each rotating wheel 35 is connected to a reduction motor 36 located on the fixed plate 33, so that the two reduction motors 36 can operate to make the two rotating wheels 35 rotate inward or outward simultaneously.

[0050] Specifically, the elastic part includes a threaded rod 37, a positioning nut 38, and a spring 39; the threaded rod 37 is connected to a fixed plate 33 located on one side of the belt grinder 2, and the threaded rod 37 moves through the side wall of the mounting box 1 and extends to the outside, and two positioning nuts 38 are installed on the threaded rod 37. The two positioning nuts 38 are respectively placed on the inner and outer sides of the side wall of the mounting box 1, and a spring 39 is provided between the two positioning nuts 38. The spring 39 is sleeved on the threaded rod 37.

[0051] During the implementation of this solution, when the telescopic cylinder 34 operates, it generates thrust or pull, causing the two fixed plates 33 to move closer or further apart. This function can be used to adjust the distance between the two rotating wheels 35 to fix the position of the fixed component 4. Subsequently, the rotating wheel 35 driven by the reduction motor 36 rotates, which in turn drives the fixed component 4 to rotate. When the wooden board on the fixed component 4 comes into contact with the sanding belt of the belt grinder 2, since the wooden board is not circular, it will move along the direction of the slide groove as the rotation proceeds. Due to the synergistic effect of the threaded rod 37, the positioning nut 38, and the spring 39, this structure provides a rebound force for the forward or backward movement of the wooden board, allowing the wooden board to adaptively adjust its position in the front-back direction along the guide rail 31 and continuously come into contact with the sanding belt of the belt grinder 2.

[0052] In the above scheme, specifically regarding the structure of the fixing component 4, please refer to the appendix. Figure 4 As shown:

[0053] The fixing component 4 includes a docking shell 41, a docking seat 42, and a vacuum suction cup 43; wherein, the docking shell 41 is used to connect with the drive position and is provided with the docking seat 42, the docking seat 42 is provided with a groove 421, and the vacuum suction cup 43 is installed in the groove 421.

[0054] In the implementation of this solution, the docking shell 41 is installed at the drive position, the wooden board is placed on the docking seat 42, and is adsorbed by the vacuum suction cup 43. The docking shell 41 connects with the corresponding drive position of the drive component 3, and acts as a bridge to tightly combine the fixing component 4 and the drive component 3, so that the fixing component 4 can perform various actions under the drive of the drive component 3, such as rotation, forward movement or backward movement. When the device is working, the vacuum suction cup 43 generates negative pressure through the internal vacuum system, thereby forming a pressure difference between the suction cup and the wooden board, and finally pressing the wooden board tightly on the vacuum suction cup 43, achieving a firm adsorption of the wooden board and ensuring that the wooden board will not be displaced during the processing.

[0055] In addition, considering the smoothness of the docking shell 41 when it contacts the drive position, therefore, refer to the attached... Figure 4 As shown, the vertical edge of the docking shell 41 is set as an arc-shaped surface 411.

[0056] Furthermore, considering the effectiveness of the fixing component 4, and to reduce the drawbacks of slippage, please refer to the attached document. Figure 4 As shown, the fixing component 4 also includes a rubber pad 44; the rubber pad 44 is attached to the arc-shaped surface 411.

[0057] In the above scheme, specifically regarding the structure of the top component 5, please refer to the appendix. Figure 5 As shown:

[0058] The top assembly 5 includes a telescopic cylinder 51, an upper seat 52, a spring 53, and a lower seat 54; wherein, the telescopic cylinder 51 is mounted on the mounting box 1 and is connected to the upper seat 52, the upper seat 52 is connected to the lower seat 54 through the spring 53, and the telescopic cylinder 51 causes the lower seat 54 to move toward the fixed assembly 4 and approach the sanding belt of the belt grinder 2 when it is in operation.

[0059] In the implementation of this scheme, telescopic cylinder 51 serves as the power source for the top component 5. When the device is working, telescopic cylinder 51 is activated, driving the upper seat 52 to move. Since the upper seat 52 and the lower seat 54 are connected by spring 53, the movement of the upper seat 52 is transmitted to the lower seat 54 through spring 53, causing the lower seat 54 to move towards the fixed component 4 and approach the sanding belt of the belt grinder 2. When telescopic cylinder 51 pushes the upper seat 52 to move, spring 53 will compress or extend according to the resistance and pressure received by the lower seat 54. When the lower seat 54 approaches and contacts the sanding belt of the belt grinder 2, if the pressure on the lower seat 54 is too great, spring 53 will compress to buffer the pressure and prevent the lower seat 54 from applying too much pressure to the sanding belt or wooden board and causing damage. Conversely, spring 53 will extend to ensure that the lower seat 54 can always maintain good contact with the sanding belt and wooden board.

[0060] In addition, considering the performance of the top assembly 5, to improve its service life or reduce friction on the belt of the belt grinder, the top assembly 5 also includes a smooth plate 55. The smooth plate 55 is disposed on the lower seat 54. The smooth plate 55 has a smooth surface, which can significantly reduce the friction between the two when it comes into contact with the belt of the belt grinder 2. In contrast, if the lower seat 54 directly contacts the belt, the surface of the lower seat 54 may have a certain degree of roughness or unevenness, which will increase the friction with the belt of the belt grinder 2, leading to accelerated wear of the belt of the belt grinder 2. The presence of the smooth plate 55 can make the friction experienced by the belt of the belt grinder 2 more uniform and gentle during operation, thereby effectively extending the service life of the belt of the belt grinder 2, reducing the replacement frequency of the belt grinder 2, and reducing equipment maintenance costs. The smooth plate 55 itself will also reduce wear due to the low friction environment, with less wear, and can maintain better physical properties and surface condition, thereby extending the service life of the entire top assembly 5 and reducing the number of times it needs to be replaced due to component wear.

[0061] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wood panel contour sanding device, comprising a mounting box (1) and a belt sander (2) inclinedly disposed on the mounting box (1), characterized in that: The mounting box (1) has an opening (11); It also includes a drive component (3) and a fixing component (4); The drive component (3) is located inside the mounting box (1) and its execution end extends to the outside of the movable opening (11) and is connected to the fixing component (4) for mounting the wooden board, so that the fixing component (4) can drive the wooden board to rotate and move forward or backward along the movable opening (11) in the working state; This also includes the top-level component (5); The top component (5) is mounted on the mounting box (1) and in the working state contacts the sanding belt of the belt sander (2) so that the sanding belt of the belt sander (2) extends outward and contacts the wooden board on the fixing component (4).

2. The wood panel contouring and sanding device according to claim 1, characterized in that: The drive assembly (3) includes a rotating part and a spring part; The rotating part is located inside the mounting box (1) and the actuating end extends to the outside of the movable port (11) and is connected to the fixed component (4). The elastic part is located inside the mounting box (1) and one end is connected to the rotating part, while the other end extends to the outside of the mounting box (1) so that the rotating part has a rebound force close to the sanding belt of the belt grinder (2).

3. The wood panel contouring and sanding device according to claim 2, characterized in that: The rotating part includes a guide rail (31), a slide (32), a fixed plate (33), a telescopic cylinder (34), a rotating wheel (35), and a reduction motor (36); The guide rail (31) is set inside the mounting box (1) and parallel to the movable opening (11). Two slide blocks (32) are slidably set on the guide rail (31). Each of the two slide blocks (32) is equipped with a fixed plate (33). The two fixed plates (33) are connected by a telescopic cylinder (34). Each of the two fixed plates (33) is equipped with a rotating wheel (35). The top of each of the two rotating wheels (35) extends to the outside of the movable opening (11) and forms a drive position between the two rotating wheels (35) for connecting with the fixed component (4). The bottom of each of the two rotating wheels (35) is connected to a reduction motor (36) set on the fixed plate (33) so that the two reduction motors (36) operate to make the two rotating wheels (35) rotate inward or outward at the same time.

4. The wood panel contouring sanding device according to claim 3, characterized in that: The elastic part includes a threaded rod (37), a positioning nut (38), and a spring (39); The threaded rod (37) is connected to the fixed plate (33) located on one side of the belt grinder (2), and the threaded rod (37) moves through the side wall of the mounting box (1) and extends to the outside. Two positioning nuts (38) are installed on the threaded rod (37). The two positioning nuts (38) are respectively placed on the inner and outer sides of the side wall of the mounting box (1), and a spring (39) is provided between the two positioning nuts (38). The spring (39) is sleeved on the threaded rod (37).

5. A wood panel contouring edge sanding device according to claim 4, characterized in that: The fixing component (4) includes a docking shell (41), a docking seat (42), and a vacuum suction cup (43); The docking shell (41) is used to connect with the drive position and is provided with a docking seat (42). The docking seat (42) is provided with a groove (421) and a vacuum suction cup (43) is installed in the groove (421).

6. The wood panel contouring and sanding device according to claim 5, characterized in that: The vertical edge of the docking shell (41) is set in an arc-shaped surface (411).

7. A wood panel contouring sanding device according to claim 6, characterized in that: The fixing component (4) also includes a rubber pad (44); The rubber pad (44) is attached to the curved surface (411).

8. A wood panel contouring edge sanding device according to claim 7, characterized in that: The top assembly (5) includes a telescopic cylinder (51), an upper seat (52), a spring (53), and a lower seat (54); Telescopic cylinder 2 (51) is mounted on the mounting box (1) and is connected to an upper seat (52). The upper seat (52) is connected to the lower seat (54) via spring 2 (53). When the telescopic cylinder 2 (51) is in operation, it causes the lower seat (54) to move toward the fixed component (4) and approach the belt of the belt grinder (2).

9. A wood panel contouring sanding device according to claim 8, characterized in that: The top-mounted assembly (5) also includes a smooth plate (55); A smooth plate (55) is mounted on the lower seat (54).