Solid wood furniture grooving cutter

By adopting an inclined mounting seat and an arc-shaped chip groove structure in the solid wood furniture grooving tool, combined with a detachable connection, the problems of poor tool sharpness and chip removal effect are solved, and low-cost maintenance and efficient debris removal are achieved.

CN223339644UActive Publication Date: 2025-09-16ZHENGZHOUBORUIKATE TOOLS CO LTD
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Patent Information

Application Number
CN202422671033.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-16
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing solid wood furniture grooving tools have insufficient cutting edge sharpness, poor chip removal effect, easy to stick to the tool, and the tool head needs to be replaced as a whole when damaged, which is costly to repair.

Method used

The cutter head is designed with left and right tilted mounting seats and cutter heads, adopting an integrated mounting seat and arc-shaped chip groove structure, and a detachable connection structure to achieve quick replacement of the cutter head.

Benefits of technology

It improves the sharpness and chip removal ability of the tool, reduces maintenance costs, extends the service life of the tool, and avoids the phenomenon of debris sticking to the tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slotting cutter for solid wood furniture, and particularly relates to the technical field of slotting cutters, the slotting cutter comprises a cutter head, the outer wall of the cutter head is circularly distributed at equal intervals and is provided with a plurality of mounting seats in a left-right inclined manner, and each mounting seat is provided with an inclined cutter head; a connecting hole used for being connected with a driving shaft is formed in the center of the cutter head, the top end of the cutter head is an inclined face, a connecting structure is arranged between the cutter head and the installation base, and the cutter head and the installation base are detachably connected through the connecting structure. The tool bit of the tool is sharp, the tool can rapidly cut into the interior of solid wood for slotting, the installation base and the tool bit which are arranged in a left-right inclined mode are adopted, the cutting force of the tool is reduced, the chip removal capacity is effectively improved, the product quality and stability are improved, the phenomenon of tool sticking is avoided, and the using effect is improved. The damaged tool bit can be conveniently and independently replaced, and the maintenance burden caused by replacing the whole tool is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of slotting tools, and more specifically, to a slotting tool for solid wood furniture. Background Art

[0002] Solid wood furniture refers to furniture made of solid wood. At present, during the production and processing of solid wood furniture, it is necessary to use grooving tools to groove the surface of the board to facilitate subsequent processing operations of the solid wood furniture.

[0003] However, current conventional cutting tools are prone to single cutting edges, insufficient sharpness, poor chip removal, easy sticking, and short service life. Moreover, once the existing cutter head is damaged, the entire cutter needs to be replaced, which has high maintenance costs. In view of this, the utility model proposes a solid wood furniture grooving tool. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a solid wood furniture grooving tool to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a solid wood furniture grooving tool, comprising a cutter disc, the outer wall of which is circular and has multiple mounting seats distributed equidistantly and tilted to the left and right, each mounting seat is equipped with an inclined cutter head, a connecting hole for connecting a drive shaft is provided in the center of the cutter disc, and the top of the cutter head is a bevel.

[0006] It can be seen that the cutter disc can be connected to the driving shaft of the driving device through the connecting hole, and then the cutter disc drives the mounting seat and the cutter head to rotate, thereby achieving the purpose of grooving the solid wood.

[0007] In order to improve the overall rigidity of the mounting seat and facilitate the discharge of debris, preferably, the bottom end of the mounting seat is set as a thickened surface, and the mounting seat and the cutter disc are an integrated structure, and one of the outer walls of the mounting seat is set as a curved surface.

[0008] In order to facilitate the smooth entry of debris into the chip groove for discharge, preferably, a chip groove is provided on the surface of the cutter disc between every two mounting seats, and the chip groove is arc-shaped and tangent to the arc surface of the mounting seat.

[0009] In order to install or fix the cutter head and ensure that the cutter head contacts the solid wood surface for grooving, preferably, an L-shaped groove is provided on the surface of the mounting seat, the bottom end of the cutter head is welded to the surface of the L-shaped groove, and the height of the cutter head is greater than the height of the mounting seat.

[0010] In addition to welding, in order to facilitate the replacement of damaged cutter heads and reduce maintenance costs, preferably, a connecting structure is provided between the cutter head and the mounting seat, and the connection is detachable through the connecting structure. The connecting structure includes a positioning block, which is fixedly mounted on the bottom of the cutter head. A positioning groove is provided on the surface of the L-shaped groove to which the mounting seat belongs. The positioning block is adapted to the positioning groove structure. Connecting plates are provided at both ends of the cutter head. Two mounting holes are provided at the connection between the connecting plate and the mounting seat, and screws are provided inside the two mounting holes.

[0011] The technical effects and advantages of this utility model are:

[0012] The inclined surface setting of the cutter head enables the cutter head to quickly cut into the interior of the solid wood for grooving operations, thereby improving the sharpness of the cutter head. In addition, the left-right inclined mounting base and cutter head reduce the cutting force of the tool, effectively improve the chip removal ability, and improve product quality and stability. The integrated structure between the thickened layer at the bottom of the mounting base and the cutter disc can improve the overall rigidity of the mounting base. The outer wall of the mounting base is arranged in an arc shape and is tangent to the chip groove. During the grooving process, the chips generated can slide smoothly into the chip groove through the mounting base with an arc-shaped outer wall, and the chips can be quickly discharged to avoid the phenomenon of chips sticking to the knife. The tool is suitable for different boards.

[0013] By setting up a connecting structure, the positioning block at the bottom of the cutter head and the positioning groove on the mounting seat can facilitate the positioning and installation between the cutter head and the mounting seat. The connecting pieces at both ends of the cutter head can be disassembled and assembled between the mounting seat through screws, thereby facilitating the disassembly of the damaged cutter head and the installation of the replacement cutter head. When the cutter head of the tool is damaged, only the damaged cutter head needs to be replaced, and there is no need to replace the entire tool, which reduces the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a plan view of the utility model.

[0016] Figure 3 For the utility model Figure 1 Schematic diagram of the partially enlarged structure.

[0017] Figure 4 This is a schematic diagram of the connection structure between the cutter head and the mounting seat of the present utility model.

[0018] The accompanying drawings are marked as follows: 1. cutter disc; 2. mounting seat; 3. cutter head; 4. connecting hole; 5. thickened surface; 6. chip groove; 7. L-shaped groove; 8. positioning block; 9. positioning groove; 10. connecting piece; 11. mounting hole; 12. screw. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0020] As attached Figure 1-4 As shown, this embodiment provides a solid wood furniture grooving tool, including a cutter disc 1, the outer wall of the cutter disc 1 is circular and has multiple mounting seats 2 distributed equidistantly and tilted left and right, each mounting seat 2 is installed with an inclined cutter head 3, and a connecting hole 4 for connecting a drive shaft is provided in the center of the cutter disc 1, and the top of the cutter head 3 is a bevel.

[0021] Specifically, in this structure, the connecting hole 4 at the center of the cutter disc 1 is used to connect the drive shaft, which can drive the cutter disc 1 to rotate, and the rotation of the cutter disc 1 drives the mounting base 2 to rotate, and the cutter head 3 on the mounting base 2 rotates. Since the top of the cutter head 3 is set as an inclined surface, the top position of the cutter head 3 is relatively sharp, and when the cutter disc 1 rotates, the cutter head 3 can cut into the interior of the solid wood, thereby achieving the groove operation of the solid wood furniture;

[0022] Moreover, the entire tool adopts a left-right tilted cutter body, which reduces the cutting force of the tool, effectively improves the chip removal ability, and improves product quality and stability.

[0023] In a specific embodiment, as shown in the attached Figure 1 、 3 As shown in , 4 , the bottom end of the mounting seat 2 is set as a thickened surface 5, and the mounting seat 2 and the cutter head 1 are an integrated structure, and one of the outer walls of the mounting seat 2 is set as a curved surface.

[0024] Specifically, in this structure, the thickened surface 5 at the bottom end of the mounting seat 2 and the cutter disc 1 are an integrated structure, which can increase the overall rigidity of the mounting seat 2, and the arc surface setting with a certain angle on the outer wall of the mounting seat 2 can make the debris generated during grooving be discharged smoothly through the arc surface, avoiding the phenomenon of knife sticking.

[0025] In a specific embodiment, as shown in the attached Figure 1 、 2 As shown in FIG. 3 , a chip removal groove 6 is provided on the surface of the cutter head 1 between every two mounting seats 2 . The chip removal groove 6 is arc-shaped and tangent to the arc surface of the mounting seat 2 .

[0026] Specifically, in this structure, an arc-shaped chip groove 6 is opened between each two adjacent mounting seats 2, and the chip groove 6 is arranged tangent to the arc surface of the mounting seat 2, so that during the grooving process, the cutter head 3 on each mounting seat 2 can ensure that the chips slide through each arc surface into the inside of the chip groove 6, and finally the chips are discharged through the chip groove 6, thereby improving the use effect of the tool.

[0027] In a specific embodiment, as shown in the attached Figure 4 As shown, an L-shaped groove 7 is opened on the surface of the mounting seat 2, and the bottom end of the cutter head 3 is welded to the surface of the L-shaped groove 7. The height of the cutter head 3 is greater than the height of the mounting seat 2.

[0028] Specifically, in this structure, the mounting seat 2 is used to weld and fix the cutter head 3, and the height of the cutter head 3 is greater than the height of the mounting seat 2, which can ensure that the cutter head 3 first contacts the surface of the solid wood for the grooving operation.

[0029] It is worth noting that, in addition to welding, the cutter head 3 and the mounting seat 2 can also be detachably mounted on the mounting seat 2 using a connection structure.

[0030] In a specific embodiment, as shown in the attached Figure 3 、 4 As shown, a connecting structure is provided between the cutter head 3 and the mounting seat 2, and the connection is detachable through the connecting structure. The connecting structure includes a positioning block 8, which is fixedly mounted on the bottom of the cutter head 3. A positioning groove 9 is provided on the surface of the L-shaped groove 7 to which the mounting seat 2 belongs. The positioning block 8 is adapted to the positioning groove 9 structure. Connecting plates 10 are provided at both ends of the cutter head 3. Two mounting holes 11 are provided at the connection between the connecting plate 10 and the mounting seat 2, and screws 12 are provided inside the two mounting holes 11.

[0031] Specifically, this structure can facilitate the disassembly and assembly of the damaged cutter head 3, facilitate maintenance and repair, and reduce the waste of the entire tool. Specifically, when the cutter head 3 is damaged, the cutter head 3 can be separated from the mounting base 2 by removing the screws 12 at the connecting piece 10 and the mounting base 2 and moving the positioning block 8 out of the positioning groove 9, thereby achieving the purpose of disassembling the damaged cutter head 3;

[0032] Similarly, when installing the replaced cutter head 3 on the mounting base 2, the positioning block 8 at the bottom of the cutter head 3 is installed inside the positioning groove 9 to achieve the initial installation positioning between the cutter head 3 and the mounting base 2, and then the connecting piece 10 is connected and fixed to the mounting base 2 by screws 12 to achieve the purpose of installing the cutter head 3 and the mounting base 2, making it convenient to install and disassemble the cutter head 3.

[0033] The working principle of this embodiment is as follows:

[0034] The present application provides a solid wood furniture slotting tool. In specific operation, first, the connecting hole 4 on the cutter head 1 is connected to the driving shaft of the driving device. When the driving shaft rotates, the cutter head 1 is driven to rotate, and each mounting seat 2 drives the corresponding cutter head 3 to rotate, thereby achieving the purpose of slotting solid wood.

[0035] During the grooving process, the sharp bevel of the cutter head 3 first cuts into the interior of the solid wood to make a groove, and the generated debris slides smoothly through the arc-shaped outer wall of the mounting seat 2 to the inside of the chip discharge groove 6, and the debris is quickly discharged to avoid the phenomenon of debris sticking to the knife;

[0036] Once the cutter head 3 is damaged, the screws 12 at the connecting piece 10 and the mounting seat 2 are released, and the positioning block 8 is moved out from the inside of the positioning groove 9, so that the cutter head 3 and the mounting seat 2 can be separated, thereby achieving the purpose of disassembling the damaged cutter head 3. When installing the replacement cutter head 3 and the mounting seat 2, the positioning block 8 at the bottom of the cutter head 3 is installed inside the positioning groove 9, so that the cutter head 3 and the mounting seat 2 are initially installed and positioned, and then the connecting piece 10 and the mounting seat 2 are connected and fixed by the screws 12, thereby achieving the purpose of installing the cutter head 3 and the mounting seat 2, and facilitating the installation and disassembly of the cutter head 3. Example

[0037] As attached Figure 1 、 2 As shown, this embodiment provides a solid wood furniture grooving tool, comprising a cutter disc 1, the outer wall of which is circular and equidistantly distributed and inclined left and right with multiple mounting seats 2, each of which is mounted with an inclined cutter head 3, a connecting hole 4 for connecting a drive shaft is provided in the center of the cutter disc 1, and the top of the cutter head 3 is an inclined surface;

[0038] The bottom end of the mounting seat 2 is configured as a thickened surface 5, and the mounting seat 2 and the cutter head 1 are an integrated structure, and one of the outer walls of the mounting seat 2 is configured as a curved surface;

[0039] A chip removal groove 6 is provided on the surface of the cutter head 1 between each two mounting seats 2. The chip removal groove 6 is arc-shaped and tangent to the arc surface of the mounting seat 2.

[0040] An L-shaped groove 7 is formed on the surface of the mounting seat 2 , and the bottom end of the cutter head 3 is welded to the surface of the L-shaped groove 7 . The height of the cutter head 3 is greater than the height of the mounting seat 2 .

[0041] Specifically, this embodiment is different from the first embodiment in that the cutter head 3 of this embodiment is directly welded to the surface of the L-shaped groove 7 provided on the mounting seat 2 , thereby improving the tightness of the connection between the cutter head 3 and the mounting seat 2 .

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A solid wood furniture grooving tool, comprising a cutter head (1), characterized in that: The outer wall of the cutter disc (1) is circular and has a plurality of mounting seats (2) arranged equidistantly and tilted left and right. A cutter head (3) is mounted on each mounting seat (2). A connecting hole (4) for connecting a drive shaft is provided at the center of the cutter disc (1). The top end of the cutter head (3) is an inclined surface, and a connecting structure is provided between the cutter head (3) and the mounting seat (2), and the cutter head (3) and the mounting seat (2) are detachably connected via the connecting structure.

2. The solid wood furniture grooving tool according to claim 1, characterized in that: The bottom end of the mounting seat (2) is configured as a thickened surface (5), and the mounting seat (2) and the cutter head (1) are an integrated structure, and one of the outer walls of the mounting seat (2) is configured as a curved surface.

3. The solid wood furniture grooving tool according to claim 1, characterized in that: A chip removal groove (6) is provided on the surface of the cutter disc (1) between each two mounting seats (2); the chip removal groove (6) is arc-shaped, and the chip removal groove (6) is tangent to the arc surface of the mounting seat (2).

4. The solid wood furniture grooving tool according to claim 1, characterized in that: An L-shaped groove (7) is provided on the surface of the mounting seat (2), the bottom end of the cutter head (3) is welded to the surface of the L-shaped groove (7), and the height of the cutter head (3) is greater than the height of the mounting seat (2).

5. The solid wood furniture grooving tool according to claim 1, characterized in that: The connection structure comprises a positioning block (8), the positioning block (8) is fixedly mounted on the bottom of the cutter head (3), a positioning groove (9) is provided on the surface of the L-shaped groove (7) to which the mounting seat (2) belongs, and the positioning block (8) is structurally compatible with the positioning groove (9).

6. The solid wood furniture grooving tool according to claim 1, characterized in that: Both ends of the cutter head (3) are provided with connecting pieces (10), and two mounting holes (11) are provided at the connection between the connecting piece (10) and the mounting seat (2), and screws (12) are provided inside the two mounting holes (11).