Desktop edge radian machining device

By installing a positioning mechanism and a contour trimming device at the corner of the tabletop, and using bearings to roll along the curved surface for positioning, the problems of low efficiency and low precision in chamfering of wooden tabletops are solved, achieving high-precision curvature processing and reducing material waste.

CN223777404UActive Publication Date: 2026-01-09康士得(安徽)家具有限公司
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Patent Information

Application Number
CN202520214260.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-09
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

In existing technologies, the chamfering process for wooden tabletops is inefficient and lacks precision, resulting in significant waste of materials.

Method used

A positioning mechanism is installed at the corner of the tabletop. The bearing of the contour trimming device rolls along the arc surface, and the positioning mechanism positions the movement trajectory of the contour cutter to achieve precise arc processing.

Benefits of technology

It improves the precision of the edge curvature processing of the desktop and reduces the scrap rate of the board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tabletop edge radian machining device, and relates to the technical field of plate machining equipment. The device comprises a positioning mechanism which is installed at the corner of a table board in advance during working, and a profiling trimming device which is used in cooperation with the positioning mechanism. The positioning mechanism is provided with an arc surface; the profiling trimming device is provided with a profiling cutter, and a bearing is assembled on the profiling cutter; in the radian machining process, the bearing rolls along the cambered surface. The positioning mechanism with the cambered surface is installed at the corner of the table board, the bearing assembled on the profiling cutter of the profiling trimming device is controlled to roll along the cambered surface, the positioning mechanism is actually used for positioning the moving track of the profiling cutter, and therefore the edge radian machining precision is improved in the using process, and the waste rate of plates is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of board processing equipment, especially relates to a desktop edge arc processing device. BACKGROUND

[0002] The table is a kind of commonly used furniture, there is plane, and there is support column, can be placed on the upper thing, do things, eat, write, work etc., whether it is family or office, or other more extensive occasion, often use the table of wooden desktop panel, in the production process of desktop panel, chamfering is needed to the board of good size.

[0003] And the existing wood round corner processing is generally completed processing by manual planing and milling, and manual planing and milling greatly reduces work efficiency, and is laborious and time-consuming, and due to the low accuracy, great waste of board is often caused. UTILITY MODEL CONTENTS

[0004] The utility model discloses a desktop edge arc processing device, by installing the positioning mechanism with arc surface at the corner of table board, and using the bearing assembled on the profiling cutter of control profiling edge trimming device rolls along the arc surface, actually positioning the moving track of profiling cutter by positioning mechanism, the problem of prior art is solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a desktop edge arc processing device, including the positioning mechanism of preinstallation at the corner of table board in working time and with the profiling edge trimming device of positioning mechanism cooperation use;The positioning mechanism has an arc surface;The profiling edge trimming device has profiling cutter, and the bearing is assembled on the profiling cutter;During the arc processing, the bearing rolls along the arc surface;The positioning mechanism includes L type plate A and L type plate B located at the both sides of table board respectively, and the L type plate A and L type plate B are connected through connecting block;And the L type plate A is provided with the bushing, a plug rod is inserted in the bushing, the end of plug rod is connected with base block, one side of base block is provided with arc surface, the base block located at the both sides of arc surface is provided with two mutually perpendicular planes, and two planes are respectively fixed with the positioning block that one end is from base block and projects;When positioning mechanism is installed at the corner of table board, positioning block and connecting block inner side wall all abut at the side surface of table board.

[0007] Further, the L type plate A upper surface is screw connected with two lock bolts A, and the both ends of lock bolt A abut on plug rod.

[0008] Further, the L-shaped plate B is provided with a pre-fixing mechanism with an end abutting against the bottom side of the table plate, the pre-fixing mechanism comprises a bolt threaded through the L-shaped plate B, the end face of the bolt is recessed to form a groove, the bottom side of the groove is connected to a movable column sliding along the inner wall of the groove through an elastic element, and the end of the movable column is provided with an abutting block abutting against the bottom side of the table plate.

[0009] Further, the abutting block is provided with a circular arc surface on the circumferential side.

[0010] Further, the elastic element is a rubber block or a spring.

[0011] Further, the L-shaped plate B on both sides of the pre-fixing mechanism is respectively provided with a locking bolt B with an end abutting against the bottom side of the table plate, the end of the locking bolt B is sleeved with a cover, and one side of the cover abuts against the bottom side of the table plate.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses a positioning mechanism with an arc surface is installed at the corner of the table plate, and the bearing assembled on the profiling cutter of the control profiling trimming device rolls along the arc surface, actually, the movement track of the profiling cutter is positioned by the positioning mechanism, and then the edge arc machining precision is improved in use, and the waste rate of the plate is reduced.

[0014] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0016] Figure 1 It is the positioning mechanism and table plate cooperation structure schematic of the utility model Figure 1

[0017] Figure 2 It is the positioning mechanism and table plate cooperation structure schematic of the utility model Figure 2

[0018] Figure 3 It is the positioning mechanism structure schematic of the utility model Figure 1

[0019] Figure 4 It is the positioning mechanism structure schematic of the utility model Figure 2 ​​​​

[0020] Figure 5 Figure 1 is a structural schematic diagram of a pre-fixing mechanism of the utility model;

[0021] In the drawings, the component list represented by each reference numeral is as follows:

[0022] 1-positioning mechanism, 100-table board, 11-L-shaped plate A, 111-receptacle, 112-locking bolt A, 12-connecting block, 13-L-shaped plate B, 14-base block, 141-cambered surface, 142-flat surface, 143-positioning block, 144-inserting rod, 15-locking bolt B, 16-cover, 17-pre-fixing mechanism, 170-bolt, 171-groove, 172-elastic element, 174-abutment block, 173-movable column. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In the description of the utility model, it is understood that the terms "hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] Please refer to Figures 1-2 As shown in the figure, the utility model is a desktop edge camber processing device, which comprises a positioning mechanism 1 and a profiling trimming device used in cooperation. When used, the positioning mechanism 1 is pre-installed at the corner of the table board 100, and the positioning mechanism 1 has a cambered surface 141. The camber of the cambered surface 141 is the chamfer camber that needs to be processed at the corner side of the table board 100.

[0026] In order to improve the processing accuracy when used, the profiling trimming device has a profiling cutter, and the profiling cutter is equipped with a bearing. During the camber processing, the bearing rolls along the cambered surface 141, thereby positioning and limiting the moving track of the profiling cutter, controlling the moving track of the profiling cutter to be an arc-shaped track matched with the cambered surface 141, and then completing the desktop edge camber processing.

[0027] Specifically, as Figures 3-4The positioning mechanism 1 includes L-shaped plates A11 and B13 located on both sides of the tabletop 100, and the L-shaped plates A11 and B13 are connected by a connecting block 12. An insertion hole 111 is provided on the L-shaped plate A11, and a rod 144 is inserted into the insertion hole 111. The end of the rod 144 is connected to a base block 14. An arc surface 141 is provided on one side of the base block 14, and two mutually perpendicular planes 142 are provided on the base blocks 14 on both sides of the arc surface 141. A positioning block 143 with one end protruding from the base block 14 is fixed on each of the two planes 142. When the positioning mechanism 1 is installed at the corner of the tabletop 100, the positioning block 143 and the inner sidewall of the connecting block 12 are both abutting against the side of the tabletop 100.

[0028] In order to facilitate the installation of the positioning block 143 during use, the upper surface of the L-shaped plate A11 is threaded with locking bolts A112 at both ends that abut against the insertion rod 144.

[0029] During use, to facilitate the pre-fixation of the positioning mechanism 1, that is, to pre-fix it after controlling the positioning mechanism 1 to be fitted onto the corner of the tabletop 100, such as... Figure 5 The L-shaped plate B13 provided in this application is provided with a pre-fixing mechanism 17 whose end abuts against the bottom side of the tabletop 100. The pre-fixing mechanism 17 includes a bolt 170 threaded through the L-shaped plate B13. The end face of the bolt 170 is recessed to form a groove 171. The bottom side of the groove 171 is connected to a movable column 173 that slides along the inner wall of the groove 171 through an elastic element 172. The end of the movable column 173 is provided with a stop block 174 that abuts against the bottom side of the tabletop 100.

[0030] To facilitate control of the positioning mechanism 1 at the corner of the table 100, an arc surface 175 is provided on the periphery of the abutment block 174, and the elastic element 172 is a rubber block.

[0031] Meanwhile, in order to use the contour trimming device in conjunction with the positioning mechanism 1 to perform arc processing on the edge of the table, it is necessary to maintain the stability of the connection between the positioning mechanism 1 and the table 100 during use. On the L-shaped plates B13 located on both sides of the pre-fixing mechanism 17, locking bolts B15 with their ends abutting against the bottom side of the table 100 are respectively threaded through. The ends of the locking bolts B15 are fitted with caps 16, and one side of the caps 16 abuts against the bottom side of the table 100.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments described. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A device for processing the curvature of a desktop edge, characterized in that: It includes a positioning mechanism (1) pre-installed at the corner of the tabletop (100) during operation, and a contour trimming device used in conjunction with the positioning mechanism (1); The positioning mechanism (1) has an arc surface (141); the contour trimming device has a contour cutter, and the contour cutter is equipped with a bearing; During the arc machining process, the bearing rolls along the arc surface (141); The positioning mechanism (1) includes an L-shaped plate A (11) and an L-shaped plate B (13) located on both sides of the tabletop (100), and the L-shaped plate A (11) and the L-shaped plate B (13) are connected by a connecting block (12). The L-shaped plate A (11) is provided with a socket (111), a plug rod (144) is inserted into the socket (111), the end of the plug rod (144) is connected to a base block (14), one side of the base block (14) is provided with an arc surface (141), and the base block (14) on both sides of the arc surface (141) is provided with two mutually perpendicular planes (142), and a positioning block (143) with one end protruding from the base block (14) is fixed on each of the two planes (142); When the positioning mechanism (1) is installed at the corner of the tabletop (100), the inner walls of the positioning block (143) and the connecting block (12) are both against the side of the tabletop (100).

2. The desktop edge curvature processing device according to claim 1, characterized in that, The upper surface of the L-shaped plate A (11) is threaded with locking bolts A (112) at both ends abutting against the insert rod (144).

3. The desktop edge curvature processing device according to claim 1, characterized in that, The L-shaped plate B (13) is provided with a pre-fixing mechanism (17) whose end abuts against the bottom side of the tabletop (100). The pre-fixing mechanism (17) includes a bolt (170) threaded through the L-shaped plate B (13). The end face of the bolt (170) is recessed to form a groove (171). The bottom side of the groove (171) is connected to a movable column (173) that slides along the inner wall of the groove (171) through an elastic element (172). The end of the movable column (173) is provided with a stop block (174) that abuts against the bottom side of the tabletop (100).

4. The desktop edge curvature processing device according to claim 3, characterized in that, The abutment block (174) has an arc surface (175) on its periphery.

5. The desktop edge curvature processing device according to claim 3, characterized in that, The elastic element (172) is a rubber block or a spring.

6. A desktop edge curvature processing device according to any one of claims 3-5, characterized in that, On the L-shaped plates B (13) located on both sides of the pre-fixing mechanism (17), there are locking bolts B (15) with their ends abutting against the bottom side of the table (100). The ends of the locking bolts B (15) are fitted with caps (16), and one side of the caps (16) abuts against the bottom side of the table (100).