Auxiliary grinding device for radian angle of household cabinet

By designing a home cabinet arc angle auxiliary sanding device that includes a base, sanding tools and auxiliary mechanisms, efficient and precise arc angle sanding is achieved, solving the problems of low efficiency and poor precision in traditional methods.

CN223933262UActive Publication Date: 2026-02-24YINGTAN TUOXIN ELECTRICAL & MECHANICAL CO LTD
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Patent Information

Application Number
CN202520559239.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-24
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In existing technologies, the grinding of curved corners in home cabinets suffers from low processing efficiency and poor precision. Furthermore, the repeated disassembly and assembly of traditional guide plates and the instability of workers result in unsatisfactory grinding effects.

Method used

A home cabinet arc angle auxiliary sanding device was designed, which includes a base, sanding tools and auxiliary mechanisms. It uses adjustable support blocks, electric push rods and electric suction cups to achieve fixed-point rotation sanding, reducing the user's workload and improving accuracy.

Benefits of technology

By using a fixed-point rotary polishing method, the polishing efficiency and precision of the curved angles of home cabinets are improved, reducing the amount of labor for users and minimizing the impact of guide plate wear and worker stability on polishing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of wood polishing, in particular to a household cabinet radian angle auxiliary polishing device which comprises a base and a polishing tool arranged on the outer side of the base. The auxiliary mechanism is arranged above the base and is used for adjusting the operation area of the grinding tool; wherein the auxiliary mechanism comprises an adjustable supporting block, a driving block is arranged on the outer side of the supporting block, a first electric push rod is installed between the driving block and the supporting block, and the grinding tool is installed below the driving block; and a fixed-point rotating mode is adopted for carrying out radian angle grinding treatment on the cabinet board, the grinding range can be correspondingly adjusted according to different grinding requirements, and the labor amount of a user is effectively reduced while the grinding precision is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of wood sanding, and in particular to an auxiliary sanding device for the arc angle of home cabinets. Background Technology

[0002] Kitchen cabinets are platforms in the kitchen for storing kitchen utensils and for cooking operations. They use bright colors and consist of five main components: cabinet body, doors, hardware, countertop, and appliances. The cabinet body and doors of home kitchen cabinets are usually assembled and fixed from wooden boards. Before assembling the wooden boards, the rounded corners of the wooden boards usually need to be sanded to reduce the risk of bumps and injuries during use.

[0003] In existing technologies, small and medium-sized factories typically use manual handheld electric sanders to sand the curved corners of cabinet panels. During the sanding process, an auxiliary guide plate installed on the outside of the panel is used to guide the sanding path based on the curvature of the guide plate. However, this method has the following drawbacks in actual use: the repeated disassembly and assembly of the guide plate increases the user's workload; different specifications of guide plates need to be selected for different sanding needs, which seriously affects processing efficiency; and the sanding method assisted by the guide plate is affected by the worker's own stability, and the guide plate is prone to wear, resulting in poor sanding accuracy.

[0004] Therefore, an auxiliary grinding device for the arc angle of home cabinets is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an auxiliary grinding device for the arc angle of home cabinets in order to solve the above problems, thereby improving the problems of low processing efficiency and poor grinding accuracy.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: a home cabinet arc angle auxiliary polishing device, including a base and a polishing tool disposed on the outside of the base; it also includes an auxiliary mechanism, which is disposed above the base and used to adjust the working area of ​​the polishing tool; wherein, the auxiliary mechanism includes an adjustable support block, a drive block is disposed on the outside of the support block, a first electric push rod is installed between the drive block and the support block, and the polishing tool is installed below the drive block.

[0007] Preferably, the auxiliary mechanism further includes a sliding sleeve and a sliding bar, a frame is installed on the top of the base, both ends of the sliding bar are slidably connected to the inside of the frame, the sliding sleeve is fitted onto the outside of the sliding bar, and a second electric push rod is rotatably connected between the support block and the sliding sleeve.

[0008] Preferably, a piston tube is rotatably connected to the bottom of the support block, a piston plate is slidably connected inside the piston tube, and an electric suction cup is installed on one side of the piston plate.

[0009] Preferably, a horizontal tube is installed on the piston plate, a valve is provided on the outside of the horizontal tube, and a spring is installed between the piston plate and the inner top wall of the piston tube.

[0010] Preferably, a pad frame is installed on the top of the base, and a set of third electric push rods distributed to the four sides of the pad frame are provided on the top of the base, with a clamping plate installed at one end of each third electric push rod.

[0011] Preferably, the grinding tool includes a servo motor and a grinding roller fixedly installed below the drive block, and the output end of the servo motor is connected to one end of the grinding roller through a coupling.

[0012] Preferably, both the sliding bar and the top of the frame are coated with scale values.

[0013] The beneficial effects of this utility model are:

[0014] 1. By setting up sliding bars and sliding sleeves, users can drive the sliding bars and sliding sleeves in sequence to determine the fixed position of the support block. This position is the rotation point of the sanding tool during the sanding process. After determining the position, it is fixed with an electric suction cup. Then, the user can directly rotate the drive block to drive the sanding roller to rotate along the fixed position to complete the sanding of the board's curvature angle. During the entire sanding process, the user can determine different fixed positions according to the sanding requirements, and then directly move the drive block to use a fixed-point rotation method to sand the cabinet board's curvature angle. This allows for adjustment of the sanding range according to different sanding requirements, effectively reducing the user's workload while ensuring sanding accuracy. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the drive block and support block of this utility model;

[0017] Figure 3 This is a partial cross-sectional view of the piston tube of this utility model;

[0018] Figure 4 This is a schematic diagram of the frame and sliding bar of this utility model.

[0019] In the diagram: 100, base; 110, frame; 120, pad frame; 130, third electric push rod; 200, grinding tool; 210, servo motor; 220, grinding roller; 300, auxiliary mechanism; 310, support block; 311, first electric push rod; 312, piston tube; 313, piston plate; 314, electric suction cup; 315, horizontal tube; 316, spring; 320, drive block; 330, sliding sleeve; 331, second electric push rod; 340, sliding bar. Detailed Implementation

[0020] 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.

[0021] In practical implementation: such as Figure 1-4 As shown, a home cabinet arc angle auxiliary sanding device includes a base 100 and a sanding tool 200 disposed on its outer side; it also includes an auxiliary mechanism 300, which is disposed above the base 100 and used to adjust the working area of ​​the sanding tool 200; wherein, the auxiliary mechanism 300 includes an adjustable support block 310, a drive block 320 is disposed on the outer side of the support block 310, a first electric push rod 311 is installed between the drive block 320 and the support block 310, and the sanding tool 200 is installed below the drive block 320.

[0022] like Figure 1 and Figure 4 As shown, the auxiliary mechanism 300 also includes a sliding sleeve 330 and a sliding bar 340. A frame 110 is installed on the top of the base 100. Both ends of the sliding bar 340 are slidably connected to the inside of the frame 110. The sliding sleeve 330 is fitted onto the outside of the sliding bar 340. A second electric push rod 331 is rotatably connected between the support block 310 and the sliding sleeve 330.

[0023] Before sanding the cabinet panels, the panels can be placed on the corresponding position on the base 100. Then, the user can drive the sliding bar 340 and the sliding sleeve 330 in sequence to determine the fixed point where the sanding tool 200 rotates for sanding. After the fixed point is determined, the second electric push rod 331 can be used to drive the support block 310 to move up and down, adjusting the height of the sanding tool 200 to the corresponding position on the outside of the panel. Then, the first electric push rod 311 is activated to adjust the working range of the sanding tool 200, so that the sanding tool 200 is in close contact with the side panel of the corresponding area of ​​the panel. After the height and working range are determined, the user can directly move the drive block 320 to make the sanding tool 200 rotate along the fixed point to sand the edges and corners of the cabinet panels. The above method replaces the traditional auxiliary guide plate for sanding, reducing the phenomenon of being affected by the stability of the worker.

[0024] It should be noted that this device can also perform deburring and polishing on the long side of the board. The first electric push rod 311 can be moved to be perpendicular to the long side to be polished, and then the drive block 320 can be moved to slide the long side. The sliding sleeve 330 will slide on the sliding strip 340. This method requires the user to move close to the side of the board to complete the deburring and polishing operation.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, a piston tube 312 is rotatably connected to the bottom of the support block 310, a piston plate 313 is slidably connected inside the piston tube 312, and an electric suction cup 314 is installed on one side of the piston plate 313.

[0026] After adjusting the sanding area, use an electric suction cup 314 to adhere and fix it to the top of the board, thereby ensuring stability during the sanding process.

[0027] like Figure 2 and Figure 3 As shown, a horizontal tube 315 is installed on the piston plate 313, a valve is provided on the outside of the horizontal tube 315, and a spring 316 is installed between the piston plate 313 and the inner top wall of the piston tube 312.

[0028] When the fixed point of the grinding range of the grinding tool 200 is determined, the second electric push rod 331 will drive the support block 310 to descend, and then the electric suction cup 314 will contact the top of the plate. At this time, the piston plate 313 will slide inside the piston tube 312. At this time, the spring 316 is in a compressed state, and the gas in the horizontal tube 315 will be discharged through the valve. After the movement is completed, the valve is closed, so that the piston plate 313 and the electric suction cup 314 are in a fixed locked state to ensure stability. The above method allows the user to adjust the height of the grinding tool 200 according to the grinding needs without affecting the electric suction cup 314 to complete the adsorption operation.

[0029] After the grinding operation is completed, when it is necessary to adjust the position of the electric suction cup 314, the user can open the valve, then the second electric push rod 331 will reset, and then the spring 316 will drive the piston plate 313 to reset.

[0030] like Figure 1 As shown, a pad frame 120 is installed on the top of the base 100, and a set of third electric push rods 130 distributed to the four sides of the pad frame 120 are provided on the top of the base 100. A clamping plate is installed at one end of the third electric push rod 130.

[0031] The cabinet panels are supported and raised using the pad frame 120. After placement, the third electric push rod 130 is used to move the corresponding clamping plate to clamp and fix the cabinet panels.

[0032] like Figure 1 and Figure 2 As shown, the grinding tool 200 includes a servo motor 210 and a grinding roller 220 fixedly installed below the drive block 320. The output end of the servo motor 210 is connected to one end of the grinding roller 220 through a coupling.

[0033] Starting the servo motor 210 will drive the grinding roller 220 to rotate, thereby grinding the curved angle of the cabinet board.

[0034] like Figure 4 As shown, both the top of the sliding bar 340 and the frame 110 are coated with scale values.

[0035] The use of scale values ​​makes it easier for users to slide the slider 340 and the slider sleeve 330 to the corresponding positions according to their polishing needs, making the process more accurate.

[0036] Working Principle: Before sanding the cabinet board, the board can be placed in the corresponding position on the base 100. Then, the user can drive the sliding bar 340 and the sliding sleeve 330 in sequence to determine the fixed point for the sanding tool 200 to rotate and sand. The scale value setting makes it easier for the user to slide the sliding bar 340 and the sliding sleeve 330 to the corresponding position according to the sanding requirements, making it more accurate. After the fixed point is determined, the second electric push rod 331 can be used to drive the support block 310 to move up and down, adjusting the height of the sanding tool 200 to the corresponding position on the outside of the board. At the same time, the electric suction cup 314 will contact the top of the board. At this time, the piston plate 313 will slide inside the piston tube 312. At this time, the spring 316 is in a compressed state, and the gas in the horizontal tube 315 will flow along the valve. After discharge, the valve is closed after the movement ends, so that the piston plate 313 and the electric suction cup 314 are in a fixed locked state to ensure the stability of the fixed point. Then, the first electric push rod 311 is activated to adjust the working range of the grinding tool 200 so that the grinding tool 200 is in contact with the side plate of the corresponding area of ​​the board. After the height and working range are determined, the user can directly move the drive block 320 to make the grinding tool 200 rotate along the fixed point. The servo motor 210 is activated to drive the grinding roller 220 to rotate, thereby performing arc angle grinding on the cabinet board. The entire device uses a fixed-point rotation method to perform arc angle grinding on the cabinet board. The grinding range can be adjusted according to different grinding needs, effectively reducing the user's workload while ensuring grinding accuracy.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for auxiliary polishing of the arc angle of a home cabinet, characterized in that, include: A base (100) and a polishing tool (200) disposed on its outer side; It also includes an auxiliary mechanism (300), which is disposed above the base (100) and is used to adjust the working area of ​​the polishing tool (200); The auxiliary mechanism (300) includes an adjustable support block (310), a drive block (320) is provided on the outside of the support block (310), a first electric push rod (311) is installed between the drive block (320) and the support block (310), and the grinding tool (200) is installed below the drive block (320).

2. The auxiliary grinding device for the arc angle of a home cabinet according to claim 1, characterized in that: The auxiliary mechanism (300) further includes a sliding sleeve (330) and a sliding bar (340). A frame (110) is installed on the top of the base (100). Both ends of the sliding bar (340) are slidably connected to the inside of the frame (110). The sliding sleeve (330) is sleeved on the outside of the sliding bar (340). A second electric push rod (331) is rotatably connected between the support block (310) and the sliding sleeve (330).

3. The auxiliary grinding device for the arc angle of a home cabinet according to claim 1, characterized in that: The bottom of the support block (310) is rotatably connected to a piston tube (312), and a piston plate (313) is slidably connected inside the piston tube (312). An electric suction cup (314) is installed on one side of the piston plate (313).

4. The auxiliary grinding device for the arc angle of a home cabinet according to claim 3, characterized in that: A horizontal tube (315) is installed on the piston plate (313), a valve is provided on the outside of the horizontal tube (315), and a spring (316) is installed between the piston plate (313) and the inner top wall of the piston tube (312).

5. The auxiliary grinding device for the arc angle of a home cabinet according to claim 1, characterized in that: A pad frame (120) is installed on the top of the base (100), and a set of third electric push rods (130) distributed to the four sides of the pad frame (120) are provided on the top of the base (100). A clamping plate is installed at one end of the third electric push rod (130).

6. The auxiliary grinding device for the arc angle of a home cabinet according to claim 1, characterized in that: The polishing tool (200) includes a servo motor (210) and a polishing roller (220) fixedly installed below the drive block (320). The output end of the servo motor (210) is connected to one end of the polishing roller (220) through a coupling.

7. The auxiliary grinding device for the arc angle of a home cabinet according to claim 2, characterized in that: The top of both the sliding bar (340) and the frame (110) is coated with scale values.