Hand-held plate chamfering machine

By using the positioning mechanism and motor-driven cutter head of the handheld board chamfering machine, the problem of inaccurate cutting of board edges and corners is solved, achieving stability and precision in cutting, and making it suitable for fields such as construction and furniture manufacturing.

CN223876175UActive Publication Date: 2026-02-06张俊奇
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Patent Information

Application Number
CN202520068987.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

In existing technologies, when cutting the edges and corners of boards, tabletop equipment occupies space and the boards are unstable, resulting in inaccurate cutting.

Method used

A handheld panel chamfering machine was designed, which uses a positioning mechanism to position the panel bidirectionally and combines it with a motor-driven cutter head to cut, ensuring the accuracy and stability of panel edge and corner cutting.

Benefits of technology

It achieves precision and stability in cutting the edges and corners of sheet metal. The device has a simple structure, is easy to use, and is portable.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223876175U_ABST
Patent Text Reader

Abstract

The utility model provides a handheld plate chamfering machine which comprises a tool bit. The tool bit is connected with a driving device, a positioning mechanism is arranged on the front portion of the tool bit, a positioning structure sliding in the radial direction of the tool bit is arranged on the positioning mechanism and used for being matched with a workpiece for positioning, and the tool bit is provided with a machining surface. The positioning mechanism is arranged to position a plate in two directions, so that the position of the plate cannot be changed when the corners of the plate are treated, meanwhile, the corners of the plate are cut through the cutting knife, corner cutting is accurate, the device is simple in structure and convenient to use, and a handheld structure is convenient to carry.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of board processing, and particularly relates to a hand-held board chamfering machine. BACKGROUND

[0002] The board is a kind of sheet material after processing, with certain specification, shape and thickness, and is widely used in many fields such as building, furniture manufacturing, decoration, industrial production and the like.Due to different needs of different occasions for the board, the edge and corner of the board need to be processed when the board is processed, the edge and corner of the board need to be cut into round shape, or straight line shape, or wedge shape and the like, which can improve the appearance quality of the board, make the board surface smooth, and avoid sharp corners from hurting users, to achieve the purpose of safety and beauty.

[0003] However, in the prior art, when the edge and corner of the board are processed, two methods are usually adopted, the first method is to match the corresponding corner guard according to the specification of the board, and the second method is to use a corner milling machine to mill the right angle into a circular arc angle by using an inner round corner cutter head.The desktop device occupies the site, needs to be operated by moving the board, the cost is relatively high, and in the processing process, the board is unstable and is prone to position movement, causing inaccurate cutting.

[0004] Therefore, the utility model solves the technical problem that the prior art uses a corner milling machine to cut the edge and corner of the board, the desktop device occupies the site, and in the processing process, the board is unstable and is prone to position movement, causing inaccurate cutting. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a hand-held board chamfering machine.

[0006] The specific scheme is as follows:

[0007] A hand-held board chamfering machine, comprising a cutter head, the cutter head is connected with a driving device, a positioning mechanism is arranged at the front part of the cutter head, a positioning structure sliding along the radial direction of the cutter head is arranged on the positioning mechanism, the positioning structure is used for cooperating with a workpiece to position, and the cutter head has a machining surface.

[0008] One end of the driving device is fixedly connected with a driving device sliding sleeve holder, the driving device sliding sleeve holder is fixedly connected with a mounting plate, the cutter head penetrates through the mounting plate and is exposed, the two sides of the mounting plate are fixedly connected with the positioning mechanisms respectively, the positioning mechanisms comprise first connecting plates and second connecting plates, the first connecting plates and the second connecting plates are fixedly connected with the two sides of the mounting plate respectively, first stand columns and second stand columns are fixed between the first connecting plates and the second connecting plates, sliding blocks are arranged on the first stand columns and the second stand columns respectively, and the sliding blocks are fixedly connected with the positioning structures.

[0009] The positioning structure comprises a positioning plate, the positioning plate is fixedly connected with a sliding block, and the first positioning column and the second positioning column are fixed on the positioning plate.

[0010] The processing surface is a rounded corner shape, a straight line shape or a wedge shape.

[0011] The first connecting plate and the second connecting plate are respectively provided with a strip hole, and the first connecting plate and the second connecting plate are respectively fixedly connected with the mounting plate through the strip hole.

[0012] The first upright column and the second upright column are respectively provided with a spring, the first upright column is provided with a first sliding block and a first spring, one end of the first spring abuts against the positioning plate, and the other end of the first spring abuts against the second connecting plate, the second upright column is provided with a second sliding block and a second spring, one end of the second spring abuts against the positioning plate, and the other end of the second spring abuts against the second connecting plate, and the first sliding block and the second sliding block are fixedly connected with the positioning plate.

[0013] The first positioning column and the second positioning column respectively penetrate the positioning plate, the first positioning column and the second positioning column on one side of the positioning plate are upwardly extended and connected through a connecting rod, and the first positioning column, the second positioning column and the connecting rod jointly form a handle.

[0014] The first connecting plate and the second connecting plate are further fixedly connected with a reinforcing column.

[0015] The driving device is a motor.

[0016] The hand-held plate chamfering machine has the advantages that:

[0017] The hand-held plate chamfering machine has the advantages that: The accompanying drawings are briefly described.

[0018] Figure 1 The accompanying drawings are briefly described.

[0019] Figure 2 The accompanying drawings are briefly described.

[0020] Figure 3 The accompanying drawings are briefly described.

[0021] Figure 4 The accompanying drawings are briefly described.

[0022] Figure 5 The accompanying drawings are briefly described.

[0023] Figure 6Is another direction of the utility model explosive schematic diagram.

[0024] Driving device 1, driving device sliding sleeve embrace seat 2, mounting plate 3, first connecting plate 41, second connecting plate 42, strip hole 43,

[0025] First column 51, second column 52, positioning plate 53, first positioning column 54, second positioning column 55,

[0026] First slider 511, second slider 521, first spring 512, second spring 522, reinforcing column 6, tool bit 7, Specific embodiments

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the utility model. Obviously, the described embodiments are only part of the implementation of the utility model, not all the implementation, based on the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the protection scope of the utility model.

[0028] As Figures 1-6 The utility model provides a hand -held plate chamfering machine, including tool bit 7, tool bit 7 connects driving device 1, and tool bit 7 front part is provided with positioning mechanism, and positioning mechanism is provided with the positioning structure of along tool bit 7 radial sliding, and positioning structure is used for with workpiece cooperation positioning, and tool bit 7 has processing surface.

[0029] The utility model provides a hand -held plate chamfering machine, sets up positioning mechanism and positions two directions to plate, so that plate will not change position when processing plate edge angle, simultaneously, cutting knife is used to cut plate edge angle, and edge angle cutting is accurate, and the device structure is simple, convenient to use, and hand -held structure is convenient to carry.

[0030] As Figures 1-6 One end of driving device 1 is fixedly connected with driving device sliding sleeve embrace seat 2, driving device sliding sleeve embrace seat 2 is fixedly connected with mounting plate 3, tool bit 7 passes through mounting plate 3 and exposes, and the both sides of mounting plate 3 are fixedly connected with positioning mechanism respectively, and positioning mechanism includes first connecting plate 41 and second connecting plate 42, first connecting plate 41 and second connecting plate 42 are fixedly connected with the both sides of mounting plate 3 respectively, and first connecting plate 41 and second connecting plate 42 are fixed with first column 51 and second column 52 between, first column 51 and second column 52 are provided with slider respectively, and the slider is fixedly connected with positioning structure.

[0031] It should be noted that the edge corner of the plate refers to the connection of the two edges of the plate, and the two edges of the plate are positioned in the embodiment, that is, the first vertical column 51 and the first positioning column 54 abut one edge of the plate to position it, and the second vertical column 52 and the second positioning column 55 abut the other edge of the plate to position it. By positioning the two edges that constitute the edge corner, the position change of the plate can be effectively avoided, and the edge corner can be cut more accurately.

[0032] As shown in Figures 1-6 , the positioning structure includes a positioning plate 53, the positioning plate 53 is fixedly connected with a sliding block, the first positioning column 54 and the second positioning column 55 are fixedly connected on the positioning plate 53, and the positioning plate 53, the first positioning column 54 and the second positioning column 55 move together with the sliding block; during operation, the workpiece is placed on the positioning plate 53, and the workpiece, the positioning plate 53 and the sliding block move together along the radial direction of the tool head 7. During the movement, the tool head 7 cuts the edge corner of the workpiece.

[0033] The processing surface is a round corner shape, a straight line shape or a wedge shape; in actual use, different shaped tool heads 7 can be replaced according to different needs to obtain different shaped edge corner shapes, and the reusability is high.

[0034] As shown in Figures 1-6 , the first connecting plate 41 and the second connecting plate 42 are respectively provided with a strip hole 43, and the first connecting plate 41 and the second connecting plate 42 are respectively fixedly connected with the mounting plate 3 through the strip hole 43; since the entire positioning mechanism is fixedly connected with the mounting plate 3 through the first connecting plate 41 and the second connecting plate 42, the strip holes 43 are arranged on the first connecting plate 41 and the second connecting plate 42, and the connection positions of the first connecting plate 41, the second connecting plate 42 and the mounting plate 3 can be adjusted through the cooperation of the strip holes 43 and the bolts, so that the radial direction of the tool head 7 can be adjusted, and the distance between the positioning mechanism and the tool head 7 can be adjusted to adapt to workpieces of different sizes. Since the tool head 7 is fixed at the end of the driving device, and the end of the driving device connected with the tool head 7 is connected with the driving device sliding sleeve clamp 2, the driving device axial direction of the tool head 7 can be adjusted by fixing the driving device sliding sleeve clamp 2 at different positions of the end of the driving device, that is, the radial and axial directions of the tool head 7 can be adjusted in the embodiment.

[0035] As shown in Figure 2 , Figure 5 , and Figure 6As shown, the first column 51 and the second column 52 are respectively provided with springs, the first column 51 is provided with a first slider 511 and a first spring 512, one end of the first spring 512 abuts against the positioning plate 53, and the other end abuts against the second connecting plate 42, the second column 52 is provided with a second slider 521 and a second spring 522, one end of the second spring 522 abuts against the positioning plate 53, and the other end abuts against the second connecting plate 42, and the first slider 511 and the second slider 521 are both fixedly connected with the positioning plate 53. The first slider 511 and the second slider 521 are used for respectively compressing the first spring 512 and the second spring 522, so that the positioning plate 53 is moved along the working direction, that is, the radial direction of the tool bit 7, the workpiece is placed on the positioning plate 53, the positioning plate 53 is pressed along the radial direction of the tool bit 7, the workpiece, the positioning plate 53 and the slider move together to compress the spring, and the corner cutting work is realized in the movement process, and after the work is finished, the slider is reset under the action of the spring.

[0036] As shown in Figure 5 and Figure 6 , the first positioning column 54 and the second positioning column 55 respectively penetrate the positioning plate 53, and the first positioning column 54 and the second positioning column 55 on one side of the positioning plate 53 respectively extend upwards and are connected through a connecting rod, the first positioning column 54, the second positioning column 55 and the connecting rod together form a handle. In work, the worker uses the four positioning columns of the first column 51, the second column 52, the first positioning column 54 and the second positioning column 55 to position the two edges of the plate respectively, holds the handle and presses downwards to prevent the position from moving during the processing of the edges of the plate, uses the tool bit 7 to cut the edges of the plate, and the cutting is accurate. In the embodiment, the principle of determining a straight line by two points is used, two positioning columns are used to position one edge of the plate, and a total of four columns are used to position two edges of the plate, so that the position change of the plate is effectively avoided.

[0037] As shown in Figure 2 , Figure 5 and Figure 6 , the first connecting plate 41 and the second connecting plate 42 are further fixed with a reinforcing column 6, which can enhance the structural strength of the device.

[0038] The driving device 1 is a motor, the output shaft at the top of the motor is fixedly connected with the tool bit 7, the bottom of the motor is provided with a plug capable of being connected with a power source, and a gear button is arranged at the bottom end of the motor. In the embodiment, three gear buttons are arranged, the gear can be adjusted according to the actual mass of the plate, the motor is in a cylindrical shape as a whole, and when in use, the worker can hold the cylindrical part of the motor to cut the edges of the plate.

[0039] The specific working process of the utility model is as follows:

[0040] If the small plate, according to the edge shape of the plate to be cut, select the appropriate cutter head 7, the staff holds the first connecting plate 41 and the second connecting plate 42 with one hand, the staff holds the plate with the other hand and places it on the positioning plate 53, aligns the edge position of the plate with the cutter head 7 of the handheld plate chamfering machine, adjusts the position of the plate, so that the first stand 51 and the first positioning column 54 abut against one edge of the plate to position it, the second stand 52 and the second positioning column 55 abut against the other edge of the plate to position it, after positioning, the staff presses the plate and the positioning plate 53 with fingers, the plate and the positioning plate 53 drive the sliding block to compress the spring, in the process of compressing the spring, the cutter head 7 cuts the edge of the plate, after the edge processing is completed, release the fingers, the sliding block resets under the action of the spring.

[0041] If the large plate, the staff holds the first connecting plate 41 and the second connecting plate 42 with one hand, places the handheld plate chamfering machine on the plate, so that the plate is in contact with the positioning plate 53, and the edge position of the plate is aligned with the cutter head 7 of the handheld plate chamfering machine, the first stand 51 and the first positioning column 54 abut against one edge of the plate to position it, the second stand 52 and the second positioning column 55 abut against the other edge of the plate to position it, after positioning, the staff holds the handle with one hand and presses the first connecting plate 41 and the second connecting plate 42 with the other hand, so that the sliding block compresses the spring, realizes the cutting work of the cutter head 7 to the plate, after the edge processing is completed, pick up the handheld plate chamfering machine, the sliding block resets under the action of the spring.

[0042] The technical means disclosed in the utility model scheme is not only limited to the technical means disclosed in the above-mentioned embodiments, but also includes the technical scheme composed of any combination of the above technical features. It should be noted that for ordinary skilled persons in the art, without departing from the principles of the utility model, some improvements and refinements can be made, which are also considered within the protection scope of the utility model.

Claims

1. A hand-held board chamfering machine, characterized by: The utility model provides a cutting head (7) is connected driving device (1), and the front of cutting head (7) is provided with positioning mechanism, and positioning mechanism is provided with the positioning structure that slides along the radial direction of cutting head (7), and the positioning structure is used for cooperating with workpiece positioning, and cutting head (7) has machining surface; The positioning mechanism comprises a first connecting plate (41) and a second connecting plate (42), and a first stand (51) and a second stand (52) are fixed between the first connecting plate (41) and the second connecting plate (42), wherein the first stand (51) and the second stand (52) are respectively provided with a sliding block, and the sliding block is fixedly connected with the positioning structure.

2. The hand-held board beveler of claim 1, wherein: The positioning structure comprises a positioning plate (53), the positioning plate (53) is fixedly connected with the sliding block, and the positioning plate (53) is fixedly connected with a first positioning column (54) and a second positioning column (55).

3. The portable board beveler according to claim 1, wherein: One end of the driving device (1) is fixedly connected with a driving device sliding sleeve holder (2), the driving device sliding sleeve holder (2) is fixedly connected with a mounting plate (3), the cutting head (7) passes through the mounting plate (3) and is exposed, and the positioning mechanism is fixedly connected on both sides of the mounting plate (3), the positioning mechanism comprises a first connecting plate (41) and a second connecting plate (42), and the first connecting plate (41) and the second connecting plate (42) are fixedly connected with both sides of the mounting plate (3) respectively.

4. The portable board beveler according to claim 1, wherein: The machining surface is a round angle shape, a straight line shape or a wedge shape.

5. The hand-held board beveler of claim 3 wherein: The first connecting plate (41) and the second connecting plate (42) are respectively provided with a strip hole (43), and the first connecting plate (41) and the second connecting plate (42) are fixedly connected with the mounting plate (3) through the strip hole (43) respectively.

6. The hand-held board beveler of claim 1 wherein: The first stand (51) and the second stand (52) are respectively provided with a spring, the first stand (51) is provided with a first sliding block (511) and a first spring (512), one end of the first spring (512) abuts against the positioning plate (53), and the other end abuts against the second connecting plate (42), the second stand (52) is provided with a second sliding block (521) and a second spring (522), one end of the second spring (522) abuts against the positioning plate (53), and the other end abuts against the second connecting plate (42), and the first sliding block (511) and the second sliding block (521) are fixedly connected with the positioning plate (53).

7. The hand-held board beveler of claim 2 wherein: The first positioning column (54) and the second positioning column (55) penetrate the positioning plate (53) respectively, the first positioning column (54) and the second positioning column (55) on one side of the positioning plate (53) extend upwards and are connected through a connecting rod, and the first positioning column (54), the second positioning column (55) and the connecting rod form a handle together.

8. The hand-held board beveler of claim 1 wherein: The first connecting plate (41) and the second connecting plate (42) are further fixedly connected with a reinforcing column (6).

9. The hand-held board beveler of claim 1 wherein: The driving device (1) is a motor.