Curved surface edge grinding machine adaptive to special-shaped furniture

By designing a curved surface grinding machine adapted to irregularly shaped furniture, and utilizing a combination of support and grinding mechanisms, the problem of inconvenient operation of irregularly shaped furniture grinding machines has been solved, achieving improvements in flexibility and efficiency.

CN223820237UActive Publication Date: 2026-01-23HUBEI HAOKAI HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202520290675.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-23
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing edge grinding machines are difficult to adapt to the diverse shapes of irregularly shaped furniture, are inconvenient to operate and lack flexibility, and are difficult to effectively grind the curved surfaces of irregularly shaped furniture.

Method used

A curved surface grinding machine adapted to irregularly shaped furniture was designed, comprising a support mechanism and a grinding mechanism. Utilizing components such as an electric cylinder, a stepper motor, and movable casters, the grinding machine can be flexibly adjusted and operated adaptably.

Benefits of technology

This technology enables the edge grinding machine to be more flexible and adaptable, allowing it to accommodate the curved surfaces of irregularly shaped furniture, thus improving ease of operation and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curved surface edging machine matched with special-shaped furniture, which comprises a supporting mechanism, an edging mechanism is arranged at the top end of the supporting mechanism, the supporting mechanism comprises a U-shaped seat, a first electric cylinder is mounted on the inner wall of the U-shaped seat, a lifting platform is fixedly arranged at the output end of the first electric cylinder, and a first gear is rotatably connected to one side of the top end of the lifting platform. A first stepping motor is installed at the bottom end of the lifting platform, a second gear is fixedly arranged at the output end of the first stepping motor, and the second gear is meshed with the first gear. The supporting mechanism is matched with the edge grinding mechanism, a first gear is meshed with a second gear connected with a first stepping motor, a second electric cylinder on the movable frame is connected with a U-shaped frame, a grinding roller in the U-shaped frame is connected with a second stepping motor, and a worker can adaptively adjust the device according to specific conditions of special-shaped furniture. And it is ensured that the edge grinding mechanism is attached to the curved surface of the special-shaped furniture, and personnel operation is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of furniture processing technology, specifically to a curved surface grinding machine adapted to irregularly shaped furniture. Background Technology

[0002] Irregularly shaped furniture refers to furniture with unique designs and diverse shapes. They break away from the conventional shapes of traditional furniture, and their design and processing are quite difficult, making them not easy to produce. The shapes are difficult to shape, and they are limited by materials and processes. The design for disassembly and assembly is difficult, and the processing of irregularly shaped parts is difficult. When processing irregularly shaped furniture, it is often necessary to use an edge grinding machine to grind the curved surfaces of the furniture.

[0003] However, existing edge grinding machines are difficult to adapt to the various shapes and positions of irregularly shaped furniture when grinding curved surfaces, resulting in inconvenience for operators. In addition, some irregularly shaped furniture is large and difficult to move, making edge grinding machines less flexible and unable to grind the edges of furniture according to specific circumstances. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this invention is to provide a curved surface grinding machine adapted to irregularly shaped furniture, thereby resolving the issues raised in the background section.

[0005] To achieve the above objectives, this utility model proposes a curved surface grinding machine adapted to irregularly shaped furniture, including a support mechanism. Each of the four corners at the bottom of the support mechanism is fixed with a first movable caster, and the top of the support mechanism is provided with a grinding mechanism.

[0006] The support mechanism includes a U-shaped base, on the inner wall of which a first electric cylinder is installed. A lifting platform is fixedly mounted at the output end of the first electric cylinder. A first gear is rotatably connected to one side of the top of the lifting platform, and a first stepper motor is installed at the bottom of the lifting platform. A second gear is fixedly mounted at the output end of the first stepper motor, and the second gear meshes with the first gear. The edge grinding mechanism includes a movable frame, on the inner wall of which a second electric cylinder is installed. A U-shaped frame is fixedly mounted at the output end of the second electric cylinder. A grinding roller is rotatably connected to the inner wall of the U-shaped frame, and a second stepper motor is installed at the top of the U-shaped frame. The output end of the second stepper motor is fixedly connected to the top of the grinding roller.

[0007] As a preferred embodiment of this utility model, a connecting shaft is fixedly provided at the top end of the first gear, and the top end of the connecting shaft is fixedly connected to one side of the bottom end of the movable frame.

[0008] As a preferred technical solution of this utility model, the top of the U-shaped seat has storage slots on both sides, and each storage slot has a vertical plate inserted therein. The tops of the two vertical plates are respectively fixedly connected to the two sides of the bottom of the lifting platform, and a push handle is fixedly provided on one side of the U-shaped seat.

[0009] As a preferred technical solution of this utility model, guide posts are fixedly provided at the top and bottom of one side of the U-shaped frame, and guide holes are provided at the top and bottom of one side of the movable frame. A guide post is inserted into each guide hole, and a limit cap is threaded to one end of each guide post.

[0010] As a preferred technical solution of this utility model, a support column is fixedly provided on the other side of the bottom end of the movable frame, a movable cylinder is sleeved on the outside of the support column, a second movable caster is fixedly provided at the bottom end of the movable cylinder, and a positioning screw hole is opened on one side of the movable cylinder and a positioning knob is internally threaded.

[0011] As a preferred technical solution of this utility model, a switch panel is fixedly provided on one side of the U-shaped seat. A first electric cylinder switch, a first stepper motor switch, a second electric cylinder switch, and a second stepper motor switch are fixedly provided on the surface of the switch panel. The first electric cylinder, the first stepper motor, the second electric cylinder, and the second stepper motor are electrically connected to an external power supply through the first electric cylinder switch, the first stepper motor switch, the second electric cylinder switch, and the second stepper motor switch, respectively.

[0012] The curved surface grinding machine adapted to irregularly shaped furniture proposed in this utility model can bring the following beneficial effects:

[0013] 1. This curved surface grinding machine, adapted for irregularly shaped furniture, uses a support mechanism in conjunction with a grinding mechanism. The first gear meshes with the second gear connected to the first stepper motor. The second electric cylinder on the movable frame is connected to a U-shaped frame. The grinding roller inside the U-shaped frame is connected to the second stepper motor. The operator can make adaptive adjustments to the device according to the specific conditions of the irregularly shaped furniture to ensure that the grinding mechanism fits the curved surface of the irregularly shaped furniture, making it easy for the operator to operate.

[0014] 2. This curved surface grinding machine, adapted for irregularly shaped furniture, has a lifting platform connected to a vertical plate via a first electric cylinder, a U-shaped seat connected to a first movable caster, and a movable cylinder connected to a second movable caster. The second gear connected to the first stepper motor can act on the first gear. The operator can not only move the device flexibly, but also adjust the grinding height and angle according to needs, making the operation more flexible and convenient and improving processing efficiency. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure of the support mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the edge grinding mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure of the lifting platform of this utility model.

[0020] In the diagram: 1. Support mechanism; 101. U-shaped seat; 102. First electric cylinder; 103. Lifting platform; 104. Vertical plate; 105. Push handle; 106. First gear; 107. Second gear; 108. Connecting shaft; 109. First stepper motor; 2. First movable caster; 3. Edge grinding mechanism; 301. Movable frame; 302. Second electric cylinder; 303. U-shaped frame; 304. Grinding roller; 305. Second stepper motor; 306. Guide column; 307. Limit cap; 4. Support column; 5. Movable cylinder; 6. Second movable caster; 7. Positioning knob. Detailed Implementation

[0021] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0022] like Figures 1-4 As shown, an embodiment of this utility model proposes a curved surface grinding machine adapted to irregularly shaped furniture, including a support mechanism 1. First movable casters 2 are fixedly provided at the four corners of the bottom end of the support mechanism 1, and a grinding mechanism 3 is provided at the top end of the support mechanism 1.

[0023] The support mechanism 1 includes a U-shaped base 101. A first electric cylinder 102 is installed on the inner wall of the U-shaped base 101. A lifting platform 103 is fixedly installed at the output end of the first electric cylinder 102. A first gear 106 is rotatably connected to one side of the top of the lifting platform 103. A first stepper motor 109 is installed at the bottom of the lifting platform 103. A second gear 107 is fixedly installed at the output end of the first stepper motor 109. The second gear 107 meshes with the first gear 106. The edge grinding mechanism 3 includes a movable frame 301. A second electric cylinder 302 is installed on the inner wall of the movable frame 301. A U-shaped frame 303 is fixedly installed at the output end of the second electric cylinder 302. A grinding roller 304 is rotatably connected to the inner wall of the U-shaped frame 303. A second stepper motor 305 is installed at the top of the U-shaped frame 303. The output end of the second stepper motor 305 is fixedly connected to the top of the grinding roller 304.

[0024] A connecting shaft 108 is fixedly mounted on the top of the first gear 106. The top of the connecting shaft 108 is fixedly connected to one side of the bottom of the movable frame 301. Storage slots are provided on both sides of the top of the U-shaped seat 101. A vertical plate 104 is inserted into each storage slot. The tops of the two vertical plates 104 are fixedly connected to the two sides of the bottom of the lifting platform 103, respectively. A push handle 105 is fixedly mounted on one side of the U-shaped seat 101. Guide posts 306 are fixedly mounted on the top and bottom of one side of the U-shaped frame 303. Guide holes are provided on the top and bottom of one side of the movable frame 301. A guide post 306 is inserted into each guide hole. A limit cap 307 is threaded to one end of each guide post 306. The movable frame 301... A support column 4 is fixedly provided on the other side of the bottom end. A movable cylinder 5 is sleeved on the outside of the support column 4. A second movable caster 6 is fixedly provided at the bottom end of the movable cylinder 5. A positioning screw hole on one side of the movable cylinder 5 is internally threaded with a positioning knob 7. A switch panel is fixedly provided on one side of the U-shaped seat 101. A first electric cylinder switch, a first stepper motor switch, a second electric cylinder switch, and a second stepper motor switch are fixedly provided on the surface of the switch panel. The first electric cylinder 102, the first stepper motor 109, the second electric cylinder 302, and the second stepper motor 305 are electrically connected to an external power supply through the first electric cylinder switch, the first stepper motor switch, the second electric cylinder switch, and the second stepper motor switch, respectively.

[0025] Working principle: During use, the support mechanism 1 is connected to the first movable caster 2, and the movable cylinder 5 is connected to the second movable caster 6, which facilitates the movement of the edge grinding machine. At the same time, the first electric cylinder 102 in the U-shaped seat 101 can drive the lifting platform 103 to rise. The vertical plate 104 connected to the lifting platform 103 moves in the storage slot opened in the U-shaped seat 101, which can drive the lifting platform 103 and the edge grinding mechanism 3 on it to rise. The first stepper motor 109 can drive the second gear 107 to act on the first gear 106, thereby driving the edge grinding mechanism 3 to change the angle, which facilitates the adjustment of the edge grinding machine and is more suitable for edge grinding of irregularly shaped furniture. During edge grinding, the second electric cylinder 302 in the movable frame 301 drives the U-shaped frame 303 to move, thereby bringing the grinding roller 304 closer to the curved surface of the irregularly shaped furniture. The second stepper motor 305 drives the grinding roller 304 to rotate, thereby grinding the curved surface of the irregularly shaped furniture.

[0026] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A curved surface grinding machine adapted to irregularly shaped furniture, comprising a support mechanism (1), wherein first movable casters (2) are fixedly provided at the four corners of the bottom end of the support mechanism (1), and a grinding mechanism (3) is provided at the top end of the support mechanism (1), characterized in that: The support mechanism (1) includes a U-shaped base (101), on the inner wall of which a first electric cylinder (102) is installed. A lifting platform (103) is fixedly mounted at the output end of the first electric cylinder (102). A first gear (106) is rotatably connected to one side of the top of the lifting platform (103), and a first stepper motor (109) is installed at the bottom of the lifting platform (103). A second gear (107) is fixedly mounted at the output end of the first stepper motor (109). The grinding mechanism (3) meshes with the first gear (106). The grinding mechanism (3) includes a movable frame (301). A second electric cylinder (302) is installed on the inner wall of the movable frame (301). A U-shaped frame (303) is fixedly provided at the output end of the second electric cylinder (302). A grinding roller (304) is rotatably connected to the inner wall of the U-shaped frame (303). A second stepper motor (305) is installed at the top of the U-shaped frame (303). The output end of the second stepper motor (305) is fixedly connected to the top of the grinding roller (304).

2. The curved surface grinding machine adapted to irregularly shaped furniture according to claim 1, characterized in that: The top end of the first gear (106) is fixedly provided with a connecting shaft (108), and the top end of the connecting shaft (108) is fixedly connected to one side of the bottom end of the movable frame (301).

3. The curved surface grinding machine adapted to irregularly shaped furniture according to claim 1, characterized in that: The top of the U-shaped base (101) has storage slots on both sides, and each storage slot has a vertical plate (104) inserted in it. The tops of the two vertical plates (104) are fixedly connected to the two sides of the bottom of the lifting platform (103). A push handle (105) is fixedly provided on one side of the U-shaped base (101).

4. The curved surface grinding machine adapted to irregularly shaped furniture according to claim 1, characterized in that: Guide posts (306) are fixedly provided on the top and bottom of one side of the U-shaped frame (303), and guide holes are provided on the top and bottom of one side of the movable frame (301). A guide post (306) is inserted into each guide hole, and a limit cap (307) is threaded to one end of each guide post (306).

5. The curved surface grinding machine adapted to irregularly shaped furniture according to claim 1, characterized in that: A support column (4) is fixedly provided on the other side of the bottom of the movable frame (301). A movable cylinder (5) is sleeved on the outside of the support column (4). A second movable caster (6) is fixedly provided at the bottom of the movable cylinder (5). A positioning screw hole is opened on one side of the movable cylinder (5) and a positioning knob (7) is threadedly connected to it.

6. The curved surface grinding machine adapted to irregularly shaped furniture according to claim 1, characterized in that: A switch panel is fixedly provided on one side of the U-shaped base (101). A first electric cylinder switch, a first stepper motor switch, a second electric cylinder switch, and a second stepper motor switch are fixedly provided on the surface of the switch panel. The first electric cylinder (102), the first stepper motor (109), the second electric cylinder (302), and the second stepper motor (305) are electrically connected to an external power supply through the first electric cylinder switch, the first stepper motor switch, the second electric cylinder switch, and the second stepper motor switch, respectively.