Plate edge cutting device

By designing an automated sheet metal trimming device, which combines a drive motor and a trimming screw, the safety hazards and inaccurate trimming problems of existing devices are solved, achieving safe and efficient trimming operations.

CN224060028UActive Publication Date: 2026-03-31GUANGXI NANNING SENCHENG WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing edge trimming devices pose safety hazards, have inaccurate edge trimming dimensions, and are difficult to adjust the spacing between the trimming blades to meet different edge size requirements.

Method used

A sheet metal trimming device was designed, comprising a worktable, a support frame, a trimming mechanism, and a drive mechanism. The trimming screw is driven to rotate by a first drive motor to realize the automated operation of the trimming mechanism, and the distance of the trimming mechanism is adjusted by a second drive motor to adapt to different trimming requirements.

Benefits of technology

It has automated the edge trimming process of sheet metal, improved the safety and accuracy of edge trimming, can adapt to different edge trimming size requirements, and improved edge trimming efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224060028U_ABST
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Abstract

The utility model discloses a plate edge cutting device which comprises a working table, a supporting frame, an edge cutting mechanism and a driving mechanism, a pressing mechanism is arranged on the supporting frame, and the pressing mechanism is located above the working table; the edge cutting mechanisms are arranged on the two sides of the workbench, the driving mechanism is connected with the edge cutting mechanisms on the two sides and located below the workbench, and the driving mechanism drives the edge cutting mechanisms on the two sides to be close to or away from the workbench. The edge cutting mechanism comprises an edge plate and a first driving motor, an adjusting block is arranged at the lower end of the edge plate, an edge cutting motor, a cutting cutterhead, a driving block and an edge cutting lead screw are arranged in the edge plate, the edge cutting motor is arranged on the driving block, the output end of the edge cutting motor is connected with the cutting cutterhead and drives the cutting cutterhead to rotate on the driving block, the driving block is in threaded connection with the cutting lead screw, and the adjusting block is arranged on the first driving block. The first driving motor is arranged at one end of the side plate. According to the edge cutting device, automatic operation of edge cutting of the plate is achieved, different edge cutting requirements of the plate can be adjusted conveniently, and the edge cutting efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, specifically to a sheet metal trimming device. Background Technology

[0002] Wood-based panels are widely used in construction, furniture, and decoration, and typically include solid wood panels, particleboard, plywood, and MDF. During the processing of wood-based panels, there are requirements regarding the panel dimensions, necessitating edge trimming.

[0003] Current edge trimming devices typically use a motor to drive an edge trimming disc, which is fixed to the worktable and extends above it. The board material is manually pushed towards the disc. This method poses safety hazards, introduces errors due to manual movement, and results in inaccurate trimming dimensions, affecting trimming quality. A utility model patent with application number "2024211149733," entitled "An Ecological Board Edge Trimming Machine," discloses an ecological board edge trimming machine. It includes a worktable with limit blocks fixedly installed on both sides. A support plate is fixedly installed at one end of the worktable's upper surface, and a movable plate is placed inside the support plate. Openings are located on both sides of the worktable, and a drive motor is fixedly installed within each opening. Edge trimming blades are fixedly installed on one side of the drive motor's transmission shaft. This patent uses a push rod motor to push the board material to the edge trimming blades, avoiding the safety hazards of manual movement. However, it does not allow adjustment of the spacing between the blades, making it cumbersome when trimming different edge dimensions of the board material, requiring further improvement. Utility Model Content

[0004] The purpose of this utility model is to provide a sheet metal trimming device to solve the problems existing in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sheet metal trimming device, comprising a worktable, a support frame, a trimming mechanism, and a drive mechanism. A pressing mechanism is mounted on the support frame and is located above the worktable. The trimming mechanism is located on both sides of the worktable, and the drive mechanism connects to the trimming mechanisms on both sides and is located below the worktable. The drive mechanism drives the trimming mechanisms on both sides to move closer to or further away from the worktable. The trimming mechanism includes a side plate and a first drive motor. An adjusting block is provided at the lower end of the side plate. The side plate contains a trimming motor, a cutting disc, a drive block, and a trimming screw. The trimming motor is mounted on the drive block, and its output end is connected to the cutting disc, driving the cutting disc to rotate on the drive block. The upper part of the cutting disc protrudes from the upper end of the side plate. The drive block is threadedly connected to the trimming screw. The first drive motor is located at one end of the side plate, and its output end extends into the side plate and connects to the trimming screw, driving the trimming screw to rotate within the side plate.

[0006] As a preferred embodiment of this technical solution, the support frame is an inverted U-shaped frame, with both sides of the support frame located on the outer side of the side plate. The pressing mechanism is located at the upper end of the support frame, and the pressing mechanism includes a lifter and a pressure plate. The output end of the lifter is connected to the pressure plate, and the pressure plate is located above the worktable.

[0007] As a preferred embodiment of this technical solution, the driving mechanism includes a second driving motor and a bidirectional lead screw. The second driving motor is located on an inner side wall of the support frame, and the output end of the second driving motor is connected to the bidirectional lead screw. The adjusting block of the side plate is threadedly connected to the bidirectional lead screw.

[0008] As a preferred embodiment of this technical solution, the lower end of the adjusting block is provided with a slide rail, and the adjusting block slides on the slide rail under the drive of the bidirectional lead screw.

[0009] As a preferred embodiment of this technical solution, an end cap is provided at the upper end of the side plate, and a through groove for the cutting disc is correspondingly provided on the end cap.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model sets up trimming mechanisms on both sides of the workbench. The trimming mechanism drives the trimming screw to rotate through the first drive motor, which in turn drives the drive block, trimming motor and cutting disc to move within the edge plate, thereby realizing the trimming of the edge of the board and realizing the automated operation of board trimming; the drive mechanism can drive the two trimming mechanisms to move away from or closer to the workbench, which is convenient for adjusting different trimming requirements of the board and improving trimming efficiency. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0012] Figure 2 This utility model Figure 1 A side view structural diagram.

[0013] Figure 3 This utility model Figure 2 Top view.

[0014] Figure 4 This is a schematic diagram of the three-dimensional structure of the side plate of this utility model.

[0015] Figure 5 This is a cross-sectional schematic diagram of the side plate of this utility model. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-5 This utility model discloses a sheet metal trimming device, comprising a worktable 1, a support frame 2, a trimming mechanism, and a drive mechanism. A pressing mechanism is mounted on the support frame 2, located above the worktable 1, and is used to press the sheet metal. The trimming mechanisms are located on both sides of the worktable 1. The drive mechanism connects to the two trimming mechanisms and is located below the worktable 1. The drive mechanism drives the two trimming mechanisms to move closer to or further away from the worktable. Each trimming mechanism includes a side plate 3 and a first drive motor 4. An adjusting block 5 is provided at the lower end of the side plate 3, and the adjusting block 5 has a threaded hole. The side plate 3 is equipped with a trimming motor 6, a cutting disc 7, a drive block 8, and a trimming screw 9. The trimming motor 6 is mounted on the drive block 8, and its output end is connected to the cutting disc 7, driving the cutting disc 7 to rotate on the drive block 8. The upper part of the cutting disc 7 protrudes from the upper end of the side plate 3. The drive block 8 is threadedly connected to the cutting screw 9 and slides inside the side plate 3. The first drive motor 4 is located at one end of the side plate 3, and its output end extends into the side plate 3 and connects to the cutting screw 9, driving the cutting screw 9 to rotate inside the side plate 3, thereby driving the drive block 8 and the trimming motor 6 and the cutting disc 7 on the drive block 8 to move inside the side plate 3.

[0018] In this specific implementation, the surface area of ​​the workbench 1 is smaller than the surface area of ​​the board. The side plate 3 extends along the side of the workbench 1, and the length of the side plate 3 is slightly longer than the length of the side of the workbench 1. After the board is placed on the workbench 1, the cutting disc 7 protruding from the side plate 3 is higher than the surface of the board. Support legs are provided below the workbench 1. The side plate 3 has an upward-facing groove. The trimming motor 6, the cutting disc 7, the drive block 8, and the trimming screw 9 are located in the groove. The drive block 8 has a receiving groove at the lower part of the cutting disc 7. The trimming motor 6 is fixedly mounted on the drive block 8. The support frame 2 is an inverted U-shaped frame. The two sides of the support frame 2 are located on the outer side of the side plate 3. The pressing mechanism is located at the upper end of the support frame 2. The pressing mechanism includes a lifter 10 and a pressure plate 11. The output end of the lifter 10 is connected to the pressure plate 11, and the pressure plate 11 is located above the workbench 1. The drive mechanism includes a second drive motor 12 and a bidirectional lead screw 13. The second drive motor 12 is mounted on an inner wall of the support frame 2 and supported by a support plate. The output end of the second drive motor 12 is connected to the bidirectional lead screw 13. The other end of the bidirectional lead screw 13 rotates on another inner wall of the support frame 2. The adjusting block 5 at the lower end of the side plate 3 is threadedly connected to the bidirectional lead screw 13 through a threaded hole.

[0019] In a specific implementation of this utility model, a slide rail 14 is provided at the lower end of the adjusting block 5, and the adjusting block 5 slides on the slide rail 14 under the drive of the bidirectional lead screw 13. An end cover 15 is provided at the upper end of the side plate 3, and a through groove for the cutting blade disc 7 is correspondingly provided on the end cover 15.

[0020] In operation, the sheet material is placed on the workbench, and the pressing mechanism is activated to move the pressure plate down and press the sheet material. The first drive motor drives the cutting screw to rotate inside the side plate, which in turn drives the drive block to slide inside the side plate. The cutting motor on the drive block drives the cutting disc to cut the side of the sheet material. When different side dimensions of the sheet material need to be cut, the second drive motor is activated to drive the bidirectional screw to rotate, which in turn drives the side plate to move closer to or further away from the workbench through the adjustment block, thereby achieving the purpose of adjusting the cutting disc.

[0021] Finally, it should be noted that the above-described embodiments are merely specific implementations of this utility model, used to illustrate the technical solution of this utility model, and not to limit it. The protection scope of this utility model is not limited thereto. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this utility model. These modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A board edge trimming apparatus characterized by: The utility model provides a cutting device, including workbench, support frame, cutting mechanism and drive mechanism, support frame is located workbench top above and is provided with pressing mechanism, cutting mechanism is located workbench both sides, drive mechanism connects both sides cutting mechanism and is located workbench below, and drive mechanism drives both sides cutting mechanism to be close to or away from workbench each other, cutting mechanism includes edge plate and first drive motor, and the lower end of edge plate is provided with adjusting block, and the inside of edge plate is provided with cutting edge motor, cutting cutter, drive block and cutting edge screw rod, cutting edge motor is equipped on drive block, cutting edge motor output end connects cutting cutter, and drive cutting cutter rotates on drive block, and cutting cutter upper portion projects edge plate upper end, and drive block is screwed on cutting silk rod, and first drive motor is equipped in edge plate one end, and first drive motor output end stretches into edge plate and is connected with cutting silk rod, and drive cutting silk rod rotates in edge plate.

2. The board edging apparatus of claim 1, wherein: The support frame is an inverted U-shaped frame, the two sides of the support frame are located outside the edge plate, the pressing mechanism is located on the upper end of the support frame, the pressing mechanism includes a lifter and a pressing plate, the output end of the lifter is connected to the pressing plate, and the pressing plate is located above the workbench.

3. The board edging apparatus of claim 2, wherein: The drive mechanism includes a second drive motor and a bidirectional screw rod, the second drive motor is located on one of the inner side walls of the support frame, the output end of the second drive motor is connected to the bidirectional screw rod, and the adjusting block of the edge plate is screwed onto the bidirectional screw rod.

4. The board edging apparatus of claim 3, wherein: The lower end of the adjusting block is provided with a sliding rail, and the adjusting block slides on the sliding rail under the drive of the bidirectional screw rod.

5. The board edging apparatus of claim 1, wherein: The upper end of the edge plate is provided with an end cover, and a through slot corresponding to the cutting cutter is provided on the end cover.