A fixing device for wood product sanding

By using a lifting cylinder and an adjustable motor-driven multi-dimensional sanding device, the problem of uneven sanding of wood products has been solved, achieving efficient and precise sanding results.

CN224464380UActive Publication Date: 2026-07-07JIANGMEN JIANGHAI DIST SENRUN WOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN JIANGHAI DIST SENRUN WOOD CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing wood sanding fixing devices lack flexible position adjustment functions, resulting in uneven sanding and making it difficult to guarantee the overall surface treatment quality of wood products.

Method used

A device was designed that includes a fixed support, a fixed lifting mechanism, a processing fixing mechanism, and a position adjustment mechanism. The lifting seat and the adjustment plate are moved by the lifting cylinder and the adjustment motor to realize multi-dimensional sanding of wood products.

Benefits of technology

It enables position adjustment during the sanding process of wood products, ensuring the uniformity and accuracy of the sanding effect and avoiding accuracy deviations caused by fixed positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fixing devices for wood products sanding, including fixed support, fixed lifting mechanism, processing fixed mechanism and two position adjustment mechanisms, the fixed lifting mechanism is located on fixed support, the processing fixed mechanism is set on fixed lifting mechanism, the position of the processing fixed mechanism can be moved in vertical direction by the fixed lifting mechanism, two The position adjustment mechanisms are symmetrically set on processing fixed mechanism.The utility model realizes the sanding processing of wood products multidimension by the cooperation of lifting mechanism and position adjustment mechanism, ensures the uniformity and accuracy of sanding effect.
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Description

Technical Field

[0001] This utility model relates to the field of wood processing technology, and in particular to a fixing device for sanding wood products. Background Technology

[0002] Woodworking sanders are woodworking machine tools that use sanding belts, sandpaper, or sandpaper to sand the surface of workpieces. Among them, roller sanders are suitable for sanding the surfaces of plywood, particleboard, and fiberboard, while belt sanders are suitable for sanding large pieces of artificial boards, furniture boards, decorative boards, or boards before and after painting. Disc sanders are suitable for use in manufacturing industries such as carriages, furniture, and wooden molds.

[0003] Currently, while traditional fixing devices can achieve basic clamping of workpieces in the sanding process of wood products, they have significant limitations in actual operation. Specifically, when sanding different parts of the wood product is required, the lack of flexible position adjustment function in existing fixing devices often forces operators to sand only a single fixed position of the workpiece. This fixing method not only fails to adjust the workpiece position in real time according to the sanding process requirements, but the limited fixed position can also lead to uneven sanding, making it difficult to guarantee the overall surface treatment quality of the wood product and increasing the workload of subsequent finishing. Utility Model Content

[0004] The purpose of this utility model is to provide a fixing device for sanding wood products to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fixing device for sanding wood products includes a fixed support, a fixed lifting mechanism, a processing fixing mechanism, and two position adjustment mechanisms. The fixed lifting mechanism is located on the fixed support, and the processing fixing mechanism is set on the fixed lifting mechanism. The fixed lifting mechanism can drive the position of the processing fixing mechanism to move in the vertical direction. The two position adjustment mechanisms are symmetrically arranged on the processing fixing mechanism.

[0007] A further technical solution is provided, wherein the fixed lifting mechanism includes a lifting seat, two lifting cylinders and four lifting rods. The two lifting cylinders are symmetrically arranged on the fixed support. The lifting seat is horizontally arranged on the extension and retraction ends of the two lifting cylinders. The four lifting rods are arranged at the bottom of the lifting seat. The lifting rods are slidably engaged with the fixed support. Frame plates are provided at both ends of the lifting seat.

[0008] A further technical solution includes a fixed electric cylinder, a vertical plate, a first slide rail, a slider, a second slide rail, two fixed plates, two connecting plates, and two third slide rails. The vertical plate is mounted on a lifting seat, the fixed electric cylinder is horizontally mounted on the vertical plate, the first slide rail is horizontally mounted on the lifting seat, the two third slide rails are symmetrically mounted on the lifting seat, the second slide rail is located between the two third slide rails, the slider is slidably connected to the second slide rail, the telescopic end of the fixed electric cylinder is connected to the slider, the two fixed plates are symmetrically slidably connected to the first slide rail, the fixed plate is provided with a slide seat that slides with the first slide rail, the two ends of the connecting plate are respectively hinged to the slide seat and the slider, and the two fixed plates slide on the two second slide rails.

[0009] In a further technical solution, a protective cover is provided on the lifting seat, and the two fixing plates slide in conjunction with the protective cover.

[0010] In a further technical solution, a fixed channel is provided between the fixed plate and the frame plate, and a number of equally spaced rotating wheels are provided inside the fixed channel.

[0011] A further technical solution includes each of the position adjustment mechanisms comprising a support frame, an adjustment motor, a chain, a slide rail, an adjustment plate, and two sprockets. The support frame is located between the protective cover and the frame plate. The two sprockets are symmetrically rotatably connected to the support frame. The chain is sleeved and meshed with the two sprockets. The slide rail is located between the two sprockets. The adjustment motor is located at the top of the support frame and is drivenly connected to one of the sprockets. The adjustment plate is slidably connected to the slide rail and connected to the chain. The adjustment plate moves within a fixed channel.

[0012] The beneficial effects of this utility model are:

[0013] When sanding a wooden product after its position is fixed, the two lifting cylinders work simultaneously to drive the lifting seat to move up and down on the fixed support via four lifting rods. This causes the position of the lifting seat to move up and down, allowing the position of the wooden product to be adjusted according to the sanding requirements during the sanding process. Through the cooperation of the lifting mechanism and the position adjustment mechanism, multi-dimensional sanding processing of the wooden product is achieved, ensuring the uniformity and precision of the sanding effect.

[0014] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0015] Figure 1 : A three-dimensional structural diagram of this utility model.

[0016] Figure 2 Side view of this utility model.

[0017] Figure 3 : A partial three-dimensional structural schematic diagram of this utility model.

[0018] Figure 4 : A three-dimensional structural diagram of the processing and fixing mechanism of this utility model.

[0019] Figure 5 : First three-dimensional structural schematic diagram of the position adjustment mechanism of this utility model.

[0020] Figure 6 : A schematic diagram of the second three-dimensional structure of the position adjustment mechanism of this utility model.

[0021] Figure 7 : A schematic diagram of wooden products that need to be fixed.

[0022] Reference numerals: 1. Fixed support; 2. Fixed lifting mechanism; 21. Lifting seat; 22. Lifting cylinder; 23. Lifting rod; 24. Frame plate; 3. Processing and fixing mechanism; 31. Fixed electric cylinder; 32. Vertical plate; 33. First slide rail; 34. Slider; 35. Second slide rail; 36. Fixed plate; 37. Connecting plate; 38. Third slide rail; 39. Slide seat; 4. Position adjustment mechanism; 41. Support frame; 42. Adjusting motor; 43. Chain; 44. Slide rail; 45. Adjusting plate; 46. Sprocket; 5. Protective cover; 6. Fixed channel; 7. Rotary wheel. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] Please refer to Figure 1-7 As shown; This utility model provides a technical solution for a fixing device for sanding wood products: A fixing device for sanding wood products includes a fixed support 1, a fixed lifting mechanism 2, a processing fixing mechanism 3, and two position adjustment mechanisms 4. The fixed lifting mechanism 2 is located on the fixed support 1, and the processing fixing mechanism 3 is arranged on the fixed lifting mechanism 2. The fixed lifting mechanism 2 can drive the position of the processing fixing mechanism 3 to move in the vertical direction. The two position adjustment mechanisms 4 are symmetrically arranged on the processing fixing mechanism 3.

[0025] During the sanding process of fixing the position of the wooden product, when it is necessary to adjust the wooden product after sanding one side, the fixed lifting mechanism 2 moves the position of the wooden product up and down, allowing the sanding equipment to sand the height of the wooden product. Meanwhile, the two position adjustment mechanisms 4 move the position of the wooden product forward, allowing the sanding equipment to sand the length of the wooden product.

[0026] In this embodiment, refer to Figure 2 As shown, the fixed lifting mechanism 2 includes a lifting seat 21, two lifting cylinders 22 and four lifting rods 23. The two lifting cylinders 22 are symmetrically arranged on the fixed support 1. The lifting seat 21 is horizontally arranged on the telescopic ends of the two lifting cylinders 22. The four lifting rods 23 are arranged at the bottom of the lifting seat 21. The lifting rods 23 are slidably engaged with the fixed support 1. The two ends of the lifting seat 21 are provided with frame plates 24.

[0027] When sanding the wood product after its position is fixed, the two lifting cylinders 22 work simultaneously to drive the lifting seat 21 to move up and down on the fixed support 1 via the four lifting rods 23. This causes the position of the lifting seat 21 to move up and down, allowing the position of the wood product to be adjusted up and down according to the sanding requirements during the sanding process. Through the cooperation of the lifting mechanism and the position adjustment mechanism 4, multi-dimensional sanding processing of the wood product is achieved, ensuring the uniformity and accuracy of the sanding effect.

[0028] In this embodiment, refer to Figure 4 As shown, the processing fixing mechanism 3 includes a fixed electric cylinder 31, a vertical plate 32, a first slide rail 33, a slider 34, a second slide rail 35, two fixed plates 36, two sliders 34, two connecting plates 37, and two third slide rails 38. The vertical plate 32 is mounted on the lifting seat 21. The fixed electric cylinder 31 is horizontally mounted on the vertical plate 32. The first slide rail 33 is horizontally mounted on the lifting seat 21. The two third slide rails 38 are symmetrically mounted on the lifting seat 21. The second slide rail 35 is located between the two third slide rails 38. The slider 34 is slidably connected to the second slide rail 35. The telescopic end of the fixed electric cylinder 31 is connected to the slider 34. The two fixed plates 36 are symmetrically slidably connected to the first slide rail 33. The fixed plate 36 is provided with a slide seat 39 that slides with the first slide rail 33. The two ends of the connecting plate 37 are respectively hinged to the slide seat 39 and the slider 34.

[0029] When fixing the wooden product, both ends of the wooden product are placed in the two fixing channels 6 respectively. Then, the fixing electric cylinder 31 drives the slider 34 to move on the second slide rail 35. The movement of the slider 34 causes the angle of the two connecting plates 37 to change. This causes the two sliding blocks 39 to move away from each other on the first slide rail 33. The movement of the two sliding blocks 39 causes the positions of the two fixing plates 36 to move on the first slide rail 33 and the two second slide rails 35, so that the two fixing plates 36 move to both sides and move their positions within the fixing channels 6. This fixes the wooden product that needs to be sanded and prevents the position of the wooden product from shifting during the sanding process. It effectively avoids the accuracy deviation caused by the displacement of the wooden product during the sanding operation and provides a reliable guarantee for high-quality sanding.

[0030] In this embodiment, the lifting seat 21 is provided with a protective cover 5, and the two fixing plates 36 are slidably engaged with the protective cover 5. The protective cover 5 ensures that dust generated during sanding of the wood products is prevented from falling into the processing fixing mechanism 3.

[0031] In this embodiment, refer to Figure 3 As shown, a fixed channel 6 is provided between the fixed plate 36 and the frame plate 24, and a plurality of rotating wheels 7 are provided inside the fixed channel 6 at equal intervals.

[0032] When sanding and fixing the wooden product, the wooden product is located inside the fixing channel 6. When the position of the wooden product is moved, the bottom of the wooden product moves on several rotating wheels 7. The rotation of the several rotating wheels 7 will drive the position of the wooden product forward so that sanding work can be carried out on different positions of the wooden product.

[0033] In this embodiment, refer to Figure 5 and Figure 6 As shown, each of the position adjustment mechanisms 4 includes a support frame 41, an adjustment motor 42, a chain 43, a slide rail 44, an adjustment plate 45, and two sprockets 46. The support frame 41 is located between the protective cover 5 and the frame plate 24. The two sprockets 46 are symmetrically rotatably connected to the support frame 41. The chain 43 is sleeved and engaged with the two sprockets 46. The slide rail 44 is located between the two sprockets 46. The adjustment motor 42 is located at the top of the support frame 41 and is drivenly connected to one of the sprockets 46. The adjustment plate 45 is slidably connected to the slide rail 44 and connected to the chain 43. The adjustment plate 45 moves within the fixed channel 6.

[0034] It should be noted that when adjusting the position of the wooden product, the processing and fixing mechanism 3 loosens the fixing of both ends of the wooden product so that the wooden product can move within the fixing channel 6.

[0035] When sanding different parts of a wooden product, the two position adjustment mechanisms 4 work simultaneously, moving both ends of the wooden product forward to the sanding equipment. At this time, the adjustment motor 42 drives the sprocket 46 to rotate on the support frame 41, which in turn drives another sprocket 46 to rotate on the support frame 41 via the chain 43. The rotation of the chain 43 causes the position of the adjustment plate 45 to move on the slide rail 44. The movement of the adjustment plate 45 causes the position of the wooden product to rotate on several rotating wheels 7, thereby moving the position of the wooden product forward. As the wooden product moves forward, it is continuously pushed forward, allowing the sanding equipment to perform fine sanding treatment on different parts of the product from all angles without any blind spots, ensuring that every surface achieves the ideal processing effect.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 fixing device for sanding wood products, characterized in that: It includes a fixed support (1), a fixed lifting mechanism (2), a processing fixing mechanism (3), and two position adjustment mechanisms (4). The fixed lifting mechanism (2) is located on the fixed support (1), and the processing fixing mechanism (3) is set on the fixed lifting mechanism (2). The fixed lifting mechanism (2) can drive the position of the processing fixing mechanism (3) to move in the vertical direction. The two position adjustment mechanisms (4) are symmetrically arranged on the processing fixing mechanism (3).

2. The fixing device for sanding wood products according to claim 1, characterized in that: The fixed lifting mechanism (2) includes a lifting seat (21), two lifting cylinders (22) and four lifting rods (23). The two lifting cylinders (22) are symmetrically arranged on the fixed support (1). The lifting seat (21) is horizontally arranged on the telescopic ends of the two lifting cylinders (22). The four lifting rods (23) are arranged at the bottom of the lifting seat (21). The lifting rods (23) slide with the fixed support (1). The two ends of the lifting seat (21) are provided with frame plates (24).

3. A fixing device for sanding wood products according to claim 2, characterized in that: The processing fixing mechanism (3) includes a fixed electric cylinder (31), a vertical plate (32), a first slide rail (33), a slider (34), a second slide rail (35), two fixed plates (36), two connecting plates (37), and two third slide rails (38). The vertical plate (32) is mounted on the lifting seat (21), the fixed electric cylinder (31) is horizontally mounted on the vertical plate (32), the first slide rail (33) is horizontally mounted on the lifting seat (21), and the two third slide rails (38) are symmetrically mounted on the lifting seat (21). On the lowering seat (21), the second slide rail (35) is located between two third slide rails (38), the slider (34) is slidably connected to the second slide rail (35), the telescopic end of the fixed electric cylinder (31) is connected to the slider (34), the two fixed plates (36) are symmetrically slidably connected to the first slide rail (33), the fixed plate (36) is provided with a slide seat (39) that slides with the first slide rail (33), and the two ends of the connecting plate (37) are respectively hinged to the slide seat (39) and the slider (34).

4. A fixing device for sanding wood products according to claim 3, characterized in that: The lifting seat (21) is provided with a protective cover (5), and the two fixed plates (36) slide in cooperation with the protective cover (5).

5. A fixing device for sanding wood products according to claim 3, characterized in that: A fixed channel (6) is provided between the fixed plate (36) and the frame plate (24), and a number of rotating wheels (7) are provided inside the fixed channel (6) at equal intervals.

6. A fixing device for sanding wood products according to claim 5, characterized in that: Each of the position adjustment mechanisms (4) includes a support frame (41), an adjustment motor (42), a chain (43), a slide rail (44), an adjustment plate (45), and two sprockets (46). The support frame (41) is located between the protective cover (5) and the frame plate (24). The two sprockets (46) are symmetrically rotated and connected to the support frame (41). The chain (43) is sleeved and meshed on the two sprockets (46). The slide rail (44) is located between the two sprockets (46). The adjustment motor (42) is located at the top of the support frame (41) and is connected to one of the sprockets (46). The adjustment plate (45) is slidably connected to the slide rail (44) and connected to the chain (43). The adjustment plate (45) moves within the fixed channel (6).