Automatic furniture surface grinding equipment

By designing an automated furniture surface sanding equipment, using a PLC controller and sliding rail clamping components, efficient and precise sanding of furniture surfaces is achieved, solving the problems of low efficiency and poor safety of traditional manual sanding, and improving sanding quality and ease of operation.

CN223889614UActive Publication Date: 2026-02-10HUOQIU COUNTY JINHUA FURNITURE CO LTD
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Patent Information

Application Number
CN202520505279.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-10
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Traditional furniture polishing processes rely on manual labor, which is inefficient and harmful to workers' health. Furthermore, the quality of polishing depends on the worker's skill.

Method used

An automatic furniture surface sanding device was designed, which uses a PLC controller, sliding rails and clamping components, combined with a sanding motor and protective housing to achieve automated and intelligent furniture surface sanding. It can automatically adjust the sanding strategy according to the shape and material of the furniture surface.

Benefits of technology

It improves grinding efficiency and precision, reduces labor costs, ensures grinding quality and operational safety, and reduces maintenance difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses automatic furniture surface polishing equipment which comprises a supporting bottom rod, a machining table, a clamping assembly and a polishing assembly. A supporting bottom rod is installed at the bottom of the machining table, a PLC is installed on one side of the machining table, an overhaul cover plate is installed on the front surface of the machining table, a transverse sliding rail is installed on the rear side of the upper surface of the machining table, a grinding assembly is installed on the transverse sliding rail, and vertical sliding rails are installed on the two sides of the upper surface of the machining table. A clamping assembly is installed on the vertical sliding rail, and a wood body is installed on the clamping assembly. The protective shell surrounds the periphery of the polishing roller, scraps generated in the polishing process are effectively prevented from splashing, operators are protected against injuries, and meanwhile the working environment is kept clean and tidy.
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Description

Technical Field

[0001] This utility model relates to the field of polishing technology, specifically to an automatic furniture surface polishing device. Background Technology

[0002] Traditional furniture sanding processes rely mainly on manual operation, which is not only inefficient, but also the sanding quality largely depends on the skill level and experience of the workers. In addition, the dust and noise generated during manual sanding also pose a potential threat to the health of workers. Therefore, with the continuous development of industrial automation, the furniture manufacturing industry has begun to seek automated sanding equipment to replace traditional manual sanding methods.

[0003] Automatic furniture surface sanding equipment has emerged, combining advanced sensing technology, intelligent control system, and high-precision sanding device to achieve efficient and precise sanding of furniture surfaces. This equipment monitors the contact force between the sanding tool and the workpiece surface in real time through high-precision sensors, and dynamically adjusts the movement trajectory, speed, and feed rate of the sanding tool according to preset algorithms and parameters. When encountering uneven furniture surfaces or changes in material hardness, the equipment can automatically adjust the sanding strategy to ensure that the sanding force is always kept within the set range, thereby avoiding damage to the furniture surface. Therefore, we propose an automatic furniture surface sanding equipment. Utility Model Content

[0004] The purpose of this invention is to provide an automatic furniture surface sanding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic furniture surface sanding device, comprising a support base rod, a processing table, a clamping assembly, and a sanding assembly; the bottom of the processing table is equipped with a support base rod, which provides stable support to ensure the stability and safety of the processing table during operation; a PLC controller is installed on one side of the processing table, which facilitates operator control and monitoring of the equipment's operating status, realizing automated and intelligent control, improving production efficiency and ease of operation; a maintenance cover is installed on the front surface of the processing table, which facilitates daily maintenance and inspection, reduces maintenance difficulty and cost, and extends the service life of the equipment; a transverse sliding rail is installed on the rear side of the upper surface of the processing table, on which the sanding assembly is installed; vertical sliding rails are installed on both sides of the upper surface of the processing table, allowing for transverse sliding... The design of the track and vertical sliding track allows the sanding and clamping components to move horizontally and vertically respectively, enabling all-around sanding of the furniture surface and improving sanding efficiency and precision. The clamping components, mounted on the vertical sliding track, securely hold the furniture to be sanded, ensuring stability and safety during the sanding process. The wood itself is mounted on the clamping components and firmly fixed to the vertical sliding track, preventing shaking or shifting during sanding and further improving precision and efficiency. The sanding components on the horizontal sliding track can move freely along the track, flexibly adjusting to the size and shape of the wood to achieve a comprehensive and uniform sanding effect. This design not only improves sanding quality but also significantly saves labor and time costs, making furniture surface treatment more efficient and automated.

[0006] Preferably, the clamping assembly is equipped with a sliding disc, a vertical reinforcing rod is mounted on the top of the sliding disc, an annular sleeve is mounted on the vertical reinforcing rod, and a tightening push rod is mounted on the annular sleeve. One end of the tightening push rod passes through the annular sleeve and contacts the bottom of the sliding disc. By rotating the tightening push rod, the annular sleeve can be moved up and down, thereby adjusting the clamping force of the annular sleeve on the wood body, ensuring the stability of the wood body during sanding, avoiding shaking or displacement due to insufficient clamping force, and further improving the accuracy and efficiency of sanding. The design of the sliding disc allows the vertical reinforcing rod and the annular sleeve to be finely adjusted in the horizontal direction to adapt to wood bodies of different sizes and shapes, increasing the flexibility and applicability of the equipment. At the same time, the setting of the vertical reinforcing rod enhances the stability of the clamping assembly, improves the support force of the clamping assembly on the wood body, and ensures the smooth progress of the sanding process.

[0007] Preferably, the tightening push rod passes through the vertical reinforcing rod, and an L-shaped push plate is installed at one end of the tightening push rod. A tightening element is installed on one side of the annular sleeve, and the tightening element contacts the tightening push rod. The design of the L-shaped push plate makes it easier for the operator to rotate the tightening push rod, while providing a larger rotational torque, which facilitates precise adjustment of the position and clamping force of the annular sleeve. The tightening element further fixes the tightening push rod, preventing it from loosening during operation and ensuring the stability and durability of the clamping force. When the clamping force needs to be adjusted, the operator only needs to rotate the tightening push rod, and the L-shaped push plate rotates accordingly, pushing the annular sleeve up and down until the required clamping force is achieved. At this time, the tightening element will tightly press against the tightening push rod to prevent it from rotating in the opposite direction, thereby ensuring a constant clamping force. This design not only improves the ease of operation of the equipment, but also effectively enhances the safety and stability of the grinding operation.

[0008] Preferably, the sanding assembly is equipped with a sliding mounting base. This design allows the sanding assembly to move smoothly across the furniture surface, ensuring even coverage of the entire area to be sanded. The flexibility of the sliding mounting base also enhances the equipment's adaptability, making it suitable for sanding furniture of different sizes and shapes. A rotating component is mounted on the upper end of the sliding mounting base via a coupling, and a connecting rod is mounted on the upper end of the rotating component. The rotating component allows the connecting rod and the electric telescopic rod to be adjusted within a certain angle range, further enhancing the flexibility and precision of the sanding operation. This design allows the equipment to perform targeted sanding based on the specific conditions of the furniture surface, improving sanding efficiency and quality. An electric telescopic rod is mounted on the lower end of the connecting rod. The addition of the electric telescopic rod makes the sanding operation more intelligent and automated. Through the extension and retraction of the electric telescopic rod, the equipment can automatically adjust the sanding force and depth, achieving fine sanding of the furniture surface. This not only reduces the operator's workload but also improves the safety and stability of the sanding operation.

[0009] Preferably, a sliding block is installed at the bottom of the electric telescopic rod, and the sliding block is mounted on a transverse sliding track. The design of the sliding block allows the electric telescopic rod to move not only vertically but also to slide left and right on the transverse sliding track, further increasing the flexibility and applicability of the sanding operation. This design allows the sanding components to be adjusted more precisely according to the shape and size of the furniture surface, ensuring the comprehensiveness and uniformity of the sanding. A sanding motor is installed on the upper surface of the connecting rod, and the output end of the sanding motor is connected to the sanding roller belt via a transmission belt. A protective shell is installed on the sanding roller. The sanding motor serves as a power source, driving the sanding roller to rotate via the transmission belt. The surface of the sanding roller is usually covered with abrasive material for physical sanding of the furniture surface to achieve a smooth and clean effect. The protective shell surrounds the sanding roller, effectively preventing debris from flying during the sanding process, protecting the operator from injury, and also maintaining a clean working environment.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] The installation of the rotating component in this invention allows the connecting support rod and the electric telescopic rod to be adjusted within a certain range, further enhancing the flexibility and precision of the sanding operation. This design allows the equipment to perform targeted sanding according to the specific conditions of the furniture surface, improving sanding efficiency and quality. The lower end of the connecting support rod is equipped with an electric telescopic rod, which makes the sanding operation more intelligent and automated. Through the extension and retraction of the electric telescopic rod, the equipment can automatically adjust the sanding force and depth to achieve fine sanding of the furniture surface. This not only reduces the labor intensity of the operator but also improves the safety and stability of the sanding operation.

[0012] The design of the sliding block in this utility model allows the electric telescopic rod to move not only vertically but also horizontally on the sliding track, further increasing the flexibility and applicability of the sanding operation. This design allows the sanding components to be adjusted more precisely according to the shape and size of the furniture surface, ensuring the comprehensiveness and uniformity of the sanding. A sanding motor is installed on the upper surface of the connecting rod, and the output end of the sanding motor is connected to the sanding roller belt through a transmission belt. A protective shell is installed on the sanding roller. The sanding motor serves as a power source, driving the sanding roller to rotate through the transmission belt. The surface of the sanding roller is usually covered with abrasive material, which is used to physically grind the furniture surface to achieve a smooth and clean effect. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the clamping component of this utility model;

[0015] Figure 3 This is a schematic diagram of the grinding component of this utility model;

[0016] In the diagram: 1. Supporting base rod; 2. Processing table; 3. PLC controller; 4. Inspection cover plate; 5. Vertical sliding rail; 6. Wood body; 7. Clamping assembly; 71. Sliding disc; 72. Vertical reinforcing rod; 73. Tightening component; 74. Annular ferrule; 75. Tightening push rod; 76. L-shaped push plate; 8. Horizontal sliding rail; 9. Sanding assembly; 91. Sliding mounting base; 92. Rotating component; 93. Connecting support rod; 94. Sanding motor; 95. Sliding block; 96. Electric telescopic rod; 97. Transmission belt; 98. Protective housing; 99. Sanding roller. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] Example 1

[0019] like Figure 1-3 As shown, one embodiment of this utility model is an automatic furniture surface sanding device, including a processing table 2 with a support rod 1 installed at the bottom. The support rod 1 provides stable support, ensuring the stability and safety of the processing table 2 during operation. A PLC controller 3 is installed on one side of the processing table 2, which facilitates operator control and monitoring of the equipment's operating status, realizing automated and intelligent control, improving production efficiency and ease of operation. A maintenance cover 4 is installed on the front surface of the processing table 2, which facilitates daily maintenance and repair, reduces maintenance difficulty and cost, and extends the equipment's service life. A transverse sliding rail 8 is installed on the rear side of the upper surface of the processing table 2, and a sanding component 9 is installed on the transverse sliding rail 8. Vertical sliding rails 5 are installed on both sides of the upper surface of the processing table 2. The design allows the sanding component 9 and the clamping component 7 to move horizontally and vertically respectively, enabling all-around sanding of the furniture surface and improving sanding efficiency and precision. The clamping component 7 is installed on the vertical sliding rail 5 to fix the furniture to be sanded, ensuring the stability and safety of the furniture during the sanding process. The wood body 6 is installed on the clamping component 7 and is firmly fixed to the vertical sliding rail 5 by the clamping component 7, ensuring that it will not shake or shift during the sanding process, thus improving sanding precision and efficiency. The sanding component 9 on the horizontal sliding rail 8 can move freely along the rail and can be flexibly adjusted according to the size and shape of the wood body 6 to achieve a comprehensive and uniform sanding effect. This design not only improves the quality of sanding but also greatly saves labor and time costs, making furniture surface treatment more efficient and automated.

[0020] Example 2

[0021] like Figure 2 As shown, the automatic furniture surface sanding device proposed in this utility model, compared with Embodiment 1, further includes: a sliding disc 71 installed on the clamping assembly 7, a vertical reinforcing rod 72 installed on the top of the sliding disc 71, an annular sleeve 74 installed on the vertical reinforcing rod 72, and a tightening push rod 75 mounted on the annular sleeve 74. One end of the tightening push rod 75 passes through the annular sleeve 74 and contacts the bottom of the sliding disc 71. By rotating the tightening push rod 75, the annular sleeve 74 can be moved up and down, thereby adjusting the annular sleeve 74's position on the wood. The clamping force of the main body 6 ensures the stability of the wood body 6 during the sanding process, avoiding shaking or displacement due to insufficient clamping force, and further improving the accuracy and efficiency of sanding. The design of the sliding disc 71 allows the vertical reinforcing rod 72 and the annular sleeve 74 to be finely adjusted in the horizontal direction to adapt to wood bodies 6 of different sizes and shapes, increasing the flexibility and applicability of the equipment. At the same time, the setting of the vertical reinforcing rod 72 enhances the stability of the clamping component 7, improves the support force of the clamping component 7 on the wood body 6, and ensures the smooth progress of the sanding process.

[0022] In this embodiment, as Figure 2 As shown, the tightening push rod 75 passes through the vertical reinforcing rod 72. An L-shaped push plate 76 is installed at one end of the tightening push rod 75, and a tightening element 73 is installed on one side of the annular sleeve 74, with the tightening element 73 in contact with the tightening push rod 75. The design of the L-shaped push plate 76 makes it easier for the operator to rotate the tightening push rod 75, while providing a larger rotational torque, facilitating precise adjustment of the position and clamping force of the annular sleeve 74. The tightening element 73 further secures the tightening push rod 75. This design prevents the clamping force from loosening during operation, ensuring its stability and durability. When the clamping force needs to be adjusted, the operator only needs to rotate the tightening push rod 75, and the L-shaped push plate 76 will rotate accordingly, pushing the annular sleeve 74 up and down until the required clamping force is achieved. At this time, the tightening part 73 will tightly press against the tightening push rod 75 to prevent it from rotating in the opposite direction, thus ensuring the constant clamping force. This design not only improves the ease of operation of the equipment, but also effectively enhances the safety and stability of the grinding operation.

[0023] In this embodiment, as Figure 3As shown, the sanding assembly 9 is equipped with a sliding mounting base 91. Through the design of the sliding mounting base 91, the sanding assembly 9 can achieve smooth movement on the furniture surface, ensuring that the sanding operation can evenly cover the entire area to be sanded. At the same time, the flexibility of the sliding mounting base 91 also improves the adaptability of the equipment, making it suitable for sanding furniture of different sizes and shapes. A rotating component 92 is mounted on the upper end of the sliding mounting base 91 via a coupling. A connecting support rod 93 is mounted on the upper end of the rotating component 92. The installation of the rotating component 92 allows the connecting support rod 93 and the electric telescopic rod 96 to move smoothly. The angle adjustment within a certain range further enhances the flexibility and precision of the sanding operation. This design allows the equipment to perform targeted sanding according to the specific conditions of the furniture surface, improving sanding efficiency and quality. An electric telescopic rod 96 is installed at the lower end of the connecting support rod 93. The addition of the electric telescopic rod 96 makes the sanding operation more intelligent and automated. Through the telescopic movement of the electric telescopic rod 96, the equipment can automatically adjust the sanding force and depth to achieve fine sanding of the furniture surface. This not only reduces the labor intensity of the operator, but also improves the safety and stability of the sanding operation.

[0024] In this embodiment, as Figure 3 As shown, a sliding block 95 is installed at the bottom of the electric telescopic rod 96, and the sliding block 95 is mounted on the horizontal sliding track 8. The design of the sliding block 95 allows the electric telescopic rod 96 to move not only vertically, but also to slide left and right on the horizontal sliding track 8, further increasing the flexibility and applicability of the sanding operation. This design allows the sanding assembly 9 to be adjusted more precisely according to the shape and size of the furniture surface, ensuring the comprehensiveness and uniformity of the sanding. A sanding motor 94 is installed on the upper surface of the connecting support rod 93. The output end of the sanding motor 94 is connected to the sanding roller 99 via a transmission belt 97. A protective shell 98 is installed on the sanding roller 99. The sanding motor 94 serves as a power source, driving the sanding roller 99 to rotate via the transmission belt 97. The surface of the sanding roller 99 is usually covered with abrasive material, which is used to physically grind the furniture surface to achieve a smooth and clean effect. The protective shell 98 surrounds the sanding roller 99, effectively preventing the flying of debris generated during the sanding process, protecting the operator from injury, and also keeping the working environment clean.

[0025] 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.

Claims

1. An automatic furniture surface sanding device, comprising a support base rod (1), a processing table (2), a clamping assembly (7), and a sanding assembly (9); characterized in that: The bottom of the processing table (2) is equipped with a support base rod (1), a PLC controller (3) is installed on one side of the processing table (2), an inspection cover plate (4) is installed on the front surface of the processing table (2), a transverse sliding rail (8) is installed on the rear side of the upper surface of the processing table (2), a sanding component (9) is installed on the transverse sliding rail (8), vertical sliding rails (5) are installed on both sides of the upper surface of the processing table (2), a clamping component (7) is installed on the vertical sliding rail (5), and a wood body (6) is installed on the clamping component (7).

2. The automatic furniture surface sanding equipment according to claim 1, characterized in that: The clamping assembly (7) is equipped with a sliding disc (71), a vertical reinforcing rod (72) is installed on the top of the sliding disc (71), an annular sleeve (74) is installed on the vertical reinforcing rod (72), and a tightening push rod (75) is installed on the annular sleeve (74).

3. The automatic furniture surface sanding equipment according to claim 2, characterized in that: The tightening push rod (75) passes through the vertical reinforcing rod (72). An L-shaped push plate (76) is installed at one end of the tightening push rod (75). A tightening part (73) is installed on one side of the annular sleeve (74), and the tightening part (73) is in contact with the tightening push rod (75).

4. The automatic furniture surface sanding equipment according to claim 1, characterized in that: The grinding assembly (9) is equipped with a sliding mounting base (91). A rotating component (92) is mounted on the upper end of the sliding mounting base (91) via a connecting shaft. A connecting rod (93) is mounted on the upper end of the rotating component (92). An electric telescopic rod (96) is mounted on the lower end of the connecting rod (93).

5. The automatic furniture surface sanding equipment according to claim 4, characterized in that: The bottom of the electric telescopic rod (96) is equipped with a sliding block (95), and the sliding block (95) is installed on the transverse sliding rail (8). A grinding motor (94) is installed on the upper surface of the connecting support rod (93). The output end of the grinding motor (94) is connected to the grinding roller (99) via a transmission belt (97). A protective shell (98) is installed on the grinding roller (99).