Plate chamfering and shape milling device for panel furniture

By designing a plate chamfering and milling device, and utilizing the cooperation of a sliding seat and a lifting device, automatic milling of the corner edges of the plate is achieved, solving the problem of incomplete milling in existing technologies and improving aesthetics and safety.

CN224224109UActive Publication Date: 2026-05-12FOSHAN MINGJIAN MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN MINGJIAN MACHINERY MANUFACTURING CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing chamfering and milling machines cannot mill the edges at the corners of panel furniture boards, resulting in incomplete milling, affecting the aesthetics and posing safety hazards.

Method used

A plate chamfering and milling device was designed. By combining a sliding seat, a lifting device and a chamfering and milling mechanism, the device can automatically mill the corner edges of the plate. By using the cooperation of cylinders and springs, the device can achieve full milling of the corner edges.

Benefits of technology

It enables complete milling of the corner edges of the sheet metal, reducing burrs, improving aesthetics and safety, and avoiding the risk of scratching people or clothing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate chamfering and shape milling device for panel furniture, which belongs to the technical field of chamfering and shape milling and comprises a frame, a movable sliding seat arranged on the frame, a lifting device arranged on the sliding seat, a chamfering and shape milling mechanism connected with the lifting device, a first cylinder arranged on one side of the sliding seat, a connecting piece fixedly arranged on the sliding seat and a second cylinder arranged on the other side of the sliding seat. The connecting piece is fixedly provided with a rubber pad pushed by the first air cylinder so that the sliding base can move, a second air cylinder is fixedly installed at the bottom of the sliding base, the telescopic end of the second air cylinder abuts against the inner wall of the rack through a spring, and the spring is arranged between the second air cylinder and the inner wall of the rack. According to the utility model, a corner edge between two adjacent side surfaces on the edge sealing belt can be milled and rounded to form a chamfer, so that burrs with sharp edges are reduced, and the attractiveness and the safety are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of chamfering and milling technology, and more specifically, relates to a chamfering and milling device for panel furniture. Background Technology

[0002] In the furniture manufacturing process, in order to make it look beautiful, the rough side edges of the panel furniture are usually sealed with an edge banding machine. That is, an edge banding tape is pasted on the side surface of the panel furniture, and then the edge of the edge banding tape is chamfered and milled to prevent sharp edge burrs from scratching people or tearing clothing.

[0003] Existing chamfering and milling machines typically chamfer and mill the top and bottom edges of edge banding tape, but they cannot chamfer and mill the edges at corners. For example, on a square panel, all four sides of which are covered by edge banding tape, existing chamfering and milling machines chamfer and mill the edges of the edge banding tape outside the four edges on the top and bottom surfaces of the panel, but they cannot round the corner edges between adjacent sides of the edge banding tape, resulting in incomplete chamfering. This affects the aesthetics and poses safety and potential damage hazards. Utility Model Content

[0004] The main objective of this invention is to provide a chamfering and milling device for panel furniture to solve the problems mentioned above in the background.

[0005] According to a first aspect of the present invention, a chamfering and milling device for panel furniture is provided, comprising a frame, a movable sliding seat on the frame, a lifting device on the sliding seat, the lifting device being connected to a chamfering and milling mechanism, a first cylinder on one side of the sliding seat, a connecting member fixedly mounted on the sliding seat, a rubber pad for being pushed by the first cylinder being fixedly installed on the connecting member to move the sliding seat, and a second cylinder fixedly mounted at the bottom of the sliding seat, the telescopic end of the second cylinder abutting against the inner wall of the frame via a spring, the spring being disposed between the second cylinder and the inner wall of the frame.

[0006] In a specific embodiment of this utility model, the chamfering milling mechanism includes a motor and a milling cutter. The output end of the motor is fixedly connected to the milling cutter. One side of the motor is fixedly connected to a lifting device via a connecting plate. An L-shaped block is fixedly installed on the connecting plate. The other end of the L-shaped block is fixedly connected to a first ring. A second ring is provided on one side of the first ring. The first ring and the second ring are fixedly connected by bolts to form a protective sleeve covering the milling cutter. A limit ring is fixedly installed on the side of the milling cutter away from the motor.

[0007] In a specific embodiment of this utility model, an adjusting plate is fixedly connected to one side of the motor. A groove is formed on the side of the adjusting plate away from the motor. A keyway is formed on the connecting plate. A key block is provided in the keyway. The adjusting plate is connected to the connecting plate through the key block. The adjusting plate can move back and forth along the length direction of the key block.

[0008] In a specific embodiment of this utility model, the lifting device includes a lifting plate, a third cylinder, and a fixed plate. The third cylinder is fixedly mounted on the fixed plate, and the telescopic end of the third cylinder is fixedly connected to the lifting plate. A through hole is provided on the lifting plate, and a sliding column is provided between the fixed plate and the sliding seat. The sliding column is disposed in the through hole so that the lifting plate can move back and forth along the length direction of the sliding column.

[0009] In a specific embodiment of this utility model, a side plate is fixedly provided on one side of the lifting plate, the side plate is disposed between the fixed plate and the sliding seat, and a limiting buffer is fixedly installed on the top of the side plate, the limiting buffer being able to abut against the top surface of the lifting plate.

[0010] In a specific embodiment of this utility model, a slide bar is provided on the frame, and a through hole is provided on the sliding seat to slide with the slide bar. The sliding seat can move back and forth along the length direction of the slide bar.

[0011] In a specific embodiment of this utility model, buffer components are provided at both ends of the frame. The buffer components include a hollow cylinder, a movable rod, and a buffer rubber pad. The hollow cylinder is fixedly installed at both ends of the frame, the movable rod is movably disposed inside the hollow cylinder, and the buffer rubber pad is fixedly installed at the end of the movable rod away from the hollow cylinder.

[0012] In a specific embodiment of this utility model, the outer diameter of the buffer rubber pad is larger than the outer diameter of the hollow cylinder.

[0013] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:

[0014] This invention uses a first cylinder to push a rubber pad, causing a sliding seat to move. When the sliding seat moves to a designated position, a lifting device drives a chamfering and milling mechanism to rise, and chamfers and mills the plate material that has reached the designated position. After one side of the plate material is milled, the sliding seat springs back to its original position under the elastic action of a spring, and mills the other side of the plate material. The lifting device lowers the chamfering and milling mechanism to its original position. During both the rising and falling processes, the corner edges of the plate material are milled, which can round the corner edges between two adjacent sides of the edge banding, forming a chamfer, reducing sharp burrs on the edges, and improving aesthetics and safety. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the structure of the panel chamfering and milling device for panel furniture in one embodiment of this utility model;

[0017] Figure 2 This is a schematic diagram of the lifting device in one embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the chamfering milling mechanism in one embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the connecting plate in one embodiment of the present invention;

[0020] Figure 5 This is a schematic diagram of the structure of the adjusting plate in one embodiment of the present invention;

[0021] Figure 6 This is a cross-sectional view of the buffer component in one embodiment of the present invention. Detailed Implementation

[0022] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" and "second" may explicitly or implicitly include one or more features.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection or a connection that can communicate with each other; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two elements, an indirect connection, or an interaction between two elements.

[0027] The following disclosure provides many different implementation methods or examples for different solutions to implement this utility model.

[0028] Reference Figures 1 to 6 As shown, a chamfering and milling device for panel furniture is provided, including a frame 1, a movable sliding seat 2 on the frame 1, a lifting device 6 on the sliding seat 2, a chamfering and milling mechanism 3 connected to the lifting device 6, a first cylinder 4 on one side of the sliding seat 2, a connector 21 fixedly mounted on the sliding seat 2, a rubber pad 22 fixedly mounted on the connector 21 for the first cylinder 4 to push, so that the sliding seat 2 moves, and a second cylinder 5 fixedly mounted on the bottom of the sliding seat 2, the extension end of the second cylinder 5 abutting against the inner wall of the frame 1 through a spring 51, the spring 51 being disposed between the second cylinder 5 and the inner wall of the frame 1.

[0029] In this embodiment, when the board moves to the designated position, the telescopic end of the first cylinder 4 pushes the rubber pad 22, causing the sliding seat 2 to shift. The chamfering milling mechanism 3 moves with the sliding seat 2 to the other end of the frame 1. The chamfering milling mechanism 3 is raised by the lifting device 6. During the raising process, the lower end of the corner edge of the board is milled from bottom to top. Then, under the action of the spring 51 and the second cylinder 5, the sliding seat 2 is pulled back to its original position, and the chamfering milling mechanism 3 moves with it. At this time, the lifting device 6 lowers the chamfering milling mechanism 3 to mill from top to bottom, thereby completing the corner edge milling of the board. The corner edge between two adjacent sides of the edge banding is milled and rounded to form a chamfer, reducing sharp burrs on the edge, improving aesthetics and safety, and avoiding situations such as scratching the human body or tearing clothing.

[0030] In one embodiment of this utility model, the chamfering milling mechanism 3 includes a motor 31 and a milling cutter 32. The output end of the motor 31 is fixedly connected to the milling cutter 32. One side of the motor 31 is fixedly connected to the lifting device 6 via a connecting plate 33. An L-shaped block 34 is fixedly installed on the connecting plate 33. The other end of the L-shaped block 34 is fixedly connected to a first ring 35. A second ring 36 is provided on one side of the first ring 35. The first ring 35 and the second ring 36 are fixedly connected by bolts to form a protective sleeve covering the milling cutter 32. The milling cutter 32 is located away from the motor 31. A limiting ring 37 is fixedly installed on the side. When the motor 31 is started, the milling cutter 32 is rotated, while the first ring 35, the second ring 36, and the limiting ring 37 are fixed. The outer diameter of the limiting ring 37 is smaller than the inner diameter of the second ring 36. The milling cutter 32 protrudes from the outside of the second ring 36 to ensure that the corner edges of the plate can be milled. The first ring 35 and the L-shaped block 34 are fixedly connected by bolts. The protective sleeve formed by the first ring 35 and the second ring 36 is used to protect the milling cutter 32 and prevent the operator from accidentally touching it and causing unnecessary injury.

[0031] Furthermore, an adjusting plate 38 is fixedly connected to one side of the motor 31. A groove 381 is provided on the side of the adjusting plate 38 away from the motor 31. A keyway 331 is provided on the connecting plate 33. A key block 332 is provided in the keyway 331. The adjusting plate 38 is connected to the connecting plate 33 through the key block 332. The adjusting plate 38 can move back and forth along the length direction of the key block 332 and along the length direction of the connecting plate 33 to adjust the position of the motor 31, so that the milling cutter 32 can better mill the plate.

[0032] Preferably, two limiting blocks 333 are fixedly provided on the connecting plate 33. The opposite sides of the two limiting blocks 333 are inclined surfaces, inclined towards the connecting plate 33, thereby restricting the adjusting plate 38 to move only along the length direction of the connecting plate 33. When disassembling, it is only necessary to remove the adjusting plate 38 from the restriction of the two limiting blocks 333 to complete the disassembly, which is very convenient.

[0033] In one embodiment of this utility model, the lifting device 6 includes a lifting plate 61, a third cylinder 62, and a fixed plate 63. The third cylinder 62 is fixedly mounted on the fixed plate 63, and the telescopic end of the third cylinder 62 is fixedly connected to the lifting plate 61. A through hole 611 is provided on the lifting plate 61. A sliding column 64 is provided between the fixed plate 63 and the sliding seat 2. The sliding column 64 is located in the through hole 611 so that the lifting plate 61 can move back and forth along the length direction of the sliding column 64. The third cylinder 62 drives the lifting plate 61 to perform lifting and lowering activities, thereby driving the chamfering milling mechanism 3 to lift and lower together.

[0034] Furthermore, a side plate 65 is fixedly provided on one side of the lifting plate 61. The side plate 65 is located between the fixed plate 63 and the sliding seat 2. A limiting buffer 60 is fixedly installed on the top of the side plate 65. The limiting buffer 60 can abut against the top surface of the lifting plate 61. When the lifting plate 61 rises to a certain position, it stops rising when it contacts the limiting buffer 60, thus limiting the displacement distance of the lifting plate 61. At the same time, the buffer 60 plays a buffering role to prevent excessive rise from damaging other components.

[0035] Preferably, a slider 66 is fixedly connected to one end of the side plate 65. The slider 66 is connected to the slide rail 67, which is set on other equipment. The slider 66 can move back and forth along the length of the slide rail 67. The slide rail 67 has a limited length, which can limit the sliding distance of the sliding seat 2 and prevent the sliding seat 2 from hitting the frame 1.

[0036] In one embodiment of this utility model, a slide rod 11 is provided on the frame 1, and a through hole is provided on the sliding seat 2 to slide and cooperate with the slide rod 11. The sliding seat 2 can move back and forth along the length direction of the slide rod 11.

[0037] In one embodiment of this utility model, buffer components 12 are provided at both ends of the frame 1. The buffer components 12 include a hollow cylinder 121, a movable rod 122, and a buffer rubber pad 123. The hollow cylinder 121 is fixedly installed at both ends of the frame 1. The movable rod 122 is movably disposed inside the hollow cylinder 121. The buffer rubber pad 123 is fixedly installed at the end of the movable rod 122 away from the hollow cylinder 121. When the sliding seat 2 hits the buffer rubber pad 123, the buffer rubber pad 123 drives the movable rod 122 to move backward inside the hollow cylinder 121, preventing the sliding seat 2 from hitting the frame 1 and playing a buffering role, while also preventing the spring 51 from losing its elasticity.

[0038] Furthermore, the outer diameter of the buffer rubber pad 123 is larger than the outer diameter of the hollow cylinder 121. Preferably, an elastic element is provided at the end of the movable rod 122 away from the buffer rubber pad 123, which enables the sliding seat 2 to quickly bounce back to its original position after impact, and the buffer rubber pad 123 also bounces back to its original position, waiting for the next buffering.

[0039] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A milling device for chamfering and milling panel furniture, comprising a frame (1), characterized in that, The frame (1) is provided with a movable sliding seat (2), the sliding seat (2) is provided with a lifting device (6), the lifting device (6) is connected to a chamfering milling mechanism (3), a first cylinder (4) is provided on one side of the sliding seat (2), a connector (21) is fixedly provided on the sliding seat (2), the connector (21) is fixedly installed with a rubber pad (22) for the first cylinder (4) to push, so that the sliding seat (2) moves, a second cylinder (5) is fixedly installed at the bottom of the sliding seat (2), the extension end of the second cylinder (5) abuts against the inner wall of the frame (1) through a spring (51), the spring (51) is provided between the second cylinder (5) and the inner wall of the frame (1).

2. The panel chamfering and milling device for panel furniture according to claim 1, characterized in that, The chamfering milling mechanism (3) includes a motor (31) and a milling cutter (32). The output end of the motor (31) is fixedly connected to the milling cutter (32). One side of the motor (31) is fixedly connected to the lifting device (6) through a connecting plate (33). An L-shaped block (34) is fixedly installed on the connecting plate (33). The other end of the L-shaped block (34) is fixedly connected to a first ring (35). A second ring (36) is provided on one side of the first ring (35). The first ring (35) and the second ring (36) are fixedly connected by bolts to form a protective sleeve covering the milling cutter (32). A limiting ring (37) is fixedly installed on the side of the milling cutter (32) away from the motor (31).

3. The panel chamfering and milling device for panel furniture according to claim 2, characterized in that, An adjusting plate (38) is fixedly connected to one side of the motor (31). A groove (381) is provided on the side of the adjusting plate (38) away from the motor (31). A keyway (331) is provided on the connecting plate (33). A key block (332) is provided in the keyway (331). The adjusting plate (38) is connected to the connecting plate (33) through the key block (332). The adjusting plate (38) can move back and forth along the length direction of the key block (332).

4. The panel chamfering and milling device for panel furniture according to claim 1, characterized in that, The lifting device (6) includes a lifting plate (61), a third cylinder (62) and a fixed plate (63). The third cylinder (62) is fixedly mounted on the fixed plate (63). The telescopic end of the third cylinder (62) is fixedly connected to the lifting plate (61). A through hole (611) is provided on the lifting plate (61). A sliding column (64) is provided between the fixed plate (63) and the sliding seat (2). The sliding column (64) is located in the through hole (611) so that the lifting plate (61) can move back and forth along the length direction of the sliding column (64).

5. The panel chamfering and milling device for panel furniture according to claim 4, characterized in that, A side plate (65) is fixedly provided on one side of the lifting plate (61). The side plate (65) is located between the fixed plate (63) and the sliding seat (2). A limiting buffer (60) is fixedly installed on the top of the side plate (65). The limiting buffer (60) can abut against the top surface of the lifting plate (61).

6. The panel chamfering and milling device for panel furniture according to claim 1, characterized in that, The frame (1) is provided with a slide rod (11), and the sliding seat (2) is provided with a through hole that slides with the slide rod (11). The sliding seat (2) can move back and forth along the length direction of the slide rod (11).

7. The panel chamfering and milling device for panel furniture according to claim 1, characterized in that, Both ends of the frame (1) are provided with buffer components (12). The buffer components (12) include a hollow cylinder (121), a movable rod (122) and a buffer rubber pad (123). The hollow cylinder (121) is fixedly installed at both ends of the frame (1). The movable rod (122) is movably disposed inside the hollow cylinder (121). The buffer rubber pad (123) is fixedly installed at the end of the movable rod (122) away from the hollow cylinder (121).

8. The panel chamfering and milling device for panel furniture according to claim 7, characterized in that, The outer diameter of the buffer rubber pad (123) is larger than the outer diameter of the hollow cylinder (121).