Wood inner hole deburring equipment

By designing a mechanical structure in which the worm drives the grinding wheel to rotate and lift, the problem of manual grinding of wood pore burrs is solved, and automatic grinding is achieved and efficiency is improved.

CN223057372UActive Publication Date: 2025-07-04SHANDONG XINGHUI CNC TECH R&D CO LTD
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Patent Information

Application Number
CN202421944576.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-04
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The polishing of pore burrs in existing wood mainly relies on manual operations, which are labor-intensive and inefficient.

Method used

A wood inner hole deburring equipment is designed, and a mechanical structure is used to drive the grinding wheel to rotate and lift and lower, and automatic grinding is achieved through a linkage mechanism.

Benefits of technology

Automatic polishing of wood pore burrs is realized, reducing labor intensity and improving grinding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses wood inner hole deburring equipment which comprises a shell, a worm arranged in the shell and rotating in the shell and a polishing wheel arranged at the upper end of the worm, the polishing wheel rotates along with the worm and can ascend and descend at the upper end of the worm, and the polishing wheel ascends and descends under the action of a linkage mechanism when the worm drives the polishing wheel to rotate. When the inner hole of the wood is polished, the wood is placed on the shell, the polishing wheel penetrates through the inner hole of the wood, the worm rotates to drive the polishing wheel to rotate, the polishing wheel continuously ascends and descends under the action of the linkage mechanism when the worm rotates, and therefore burrs of the inner hole of the wood are polished. And manual burr grinding is not needed, the labor intensity is reduced, and the grinding efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood processing, and particularly relates to a deburring device for wood inner holes. Background Art

[0002] Wood processing uses wood as raw material and is mainly processed by mechanical or chemical methods. Its products still maintain the basic characteristics of wood. Wood has the advantages of light weight, high strength-to-weight ratio, good elasticity, impact resistance, rich and beautiful texture and color, and easy processing. During the wood processing, sometimes it needs to be processed into long strips for subsequent transportation and further processing.

[0003] During wood processing, there is a situation of drilling. After drilling the wood, there will be many inner holes at the inner hole, and a lot of burrs will be generated in the inner holes. The existing burr grinding methods are all through manual grinding. This method has a large labor intensity and low efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the above problems and provide a deburring device for wood inner holes, which can realize automatic grinding of wood inner hole burrs and improve the grinding efficiency.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0006] A deburring device for wood inner holes includes a housing, a worm arranged in the housing and rotating in the housing, and a grinding wheel arranged at the upper end of the worm. The grinding wheel rotates with the worm and can lift at the upper end of the worm. When the worm drives the grinding wheel to rotate, the grinding wheel lifts under the action of the linkage mechanism.

[0007] Further, a motor for driving the worm to rotate is arranged at the bottom of the housing.

[0008] Further, an inner hole for cooperating with the upper end of the worm is arranged at the bottom of the rotating shaft of the grinding wheel. A protrusion is arranged at the upper end of the worm, and a sliding groove for cooperating with the protrusion is arranged in the inner hole at the bottom of the grinding wheel rotating shaft.

[0009] Further, the linkage mechanism includes a turbine arranged in the housing and cooperating with the worm and rotating in the housing, and a swing arm arranged in the housing and rotatably connected to the inner wall of the housing at the outer end. When the turbine rotates, it is connected to the swing arm through a connecting mechanism, and the inner end of the swing arm cooperates with the bottom of the grinding wheel rotating shaft.

[0010] Further, the connecting mechanism includes driving rods symmetrically arranged at the end of the turbine rotating shaft, and connecting rods connecting the ends of the driving rods and the swing arm.

[0011] Further, a clamping groove is provided at the bottom of the grinding wheel rotating shaft, and a driving wheel cooperating with the clamping groove is provided at one end of the inner side of the swing arm.

[0012] Further, a support platform for supporting the wood is provided at the upper end of the housing.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model includes a housing, a worm provided in the housing and rotating in the housing, and a grinding wheel provided at the upper end of the worm. The grinding wheel rotates with the worm and can be lifted and lowered at the upper end of the worm. When the worm drives the grinding wheel to rotate, the grinding wheel is lifted and lowered under the action of the linkage mechanism. When grinding the inner hole of the wood, the wood is placed on the housing, and the grinding wheel passes through the inner hole of the wood. The rotation of the worm drives the grinding wheel to rotate, and when the worm rotates, the grinding wheel is continuously lifted and lowered under the action of the linkage mechanism, so as to grind the burrs in the inner hole of the wood. It is not necessary to manually grind the burrs, which reduces the labor intensity and improves the grinding efficiency.

[0015] 2. In the utility model, the linkage mechanism includes a turbine provided in the housing and cooperating with the worm and rotating in the housing, and a swing arm provided in the housing and having one end of the outer side rotatably connected to the inner wall of the housing. When the turbine rotates, it is connected to the swing arm through a connecting mechanism, and one end of the inner side of the swing arm cooperates with the bottom of the grinding wheel rotating shaft. When the worm rotates, the turbine rotates accordingly. Under the action of the connecting mechanism, the swing arm swings up and down, thereby driving the grinding wheel to lift and lower. The linkage between the rotation of the worm and the lifting and lowering of the grinding wheel is realized through a mechanical structure, with low cost and good reliability. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic structural diagram of the present utility model;

[0018] Figure 2 It is a schematic internal structure of the present utility model Figure 1 ;

[0019] Figure 3 It is a schematic internal structure of the present utility model Figure 2 。

[0020] In the figure: housing 1, worm 2, grinding wheel 3, motor 4, protrusion 5, turbine 6, swing arm 7, driving rod 8, connecting rod 9, clamping groove 10, driving wheel 11, support platform 12. Detailed Embodiments

[0021] In order to enable those skilled in the art to better understand the technical solutions in the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] As Figure 1 and Figure 3 shown, a deburring device for the inner hole of wood includes a housing 1, a worm 2 disposed inside the housing 1 and rotating inside the housing 1, and a grinding wheel 3 disposed at the upper end of the worm 2. The worm 2 is rotatably connected to the side wall of the housing 1 through a bearing. The axial direction of the worm 2 is the vertical direction. The grinding wheel 3 rotates with the worm 2 and can be lifted and lowered at the upper end of the worm 2. When the worm 2 drives the grinding wheel 3 to rotate, the grinding wheel 3 is lifted and lowered under the action of a linkage mechanism. When deburring the inner hole of wood, the wood is placed on the housing 1, and the grinding wheel 3 is made to pass through the inner hole of the wood. The rotation of the worm 2 drives the grinding wheel 3 to rotate, and when the worm 2 rotates, the grinding wheel 3 is continuously lifted and lowered under the action of the linkage mechanism, so as to deburr the inner hole of the wood. It is not necessary to manually deburr, reducing the labor intensity and improving the deburring efficiency.

[0023] As Figure 3 shown, a motor 4 for driving the rotation of the worm 2 is provided at the bottom of the housing 1.

[0024] As Figure 3 shown, an inner hole matching the upper end of the worm 2 is provided at the bottom of the rotating shaft of the grinding wheel 3, a protrusion 5 is provided at the upper end of the worm 2, and a sliding groove matching the protrusion 5 is provided in the inner hole at the bottom of the rotating shaft of the grinding wheel 3. When the worm 2 rotates, under the action of the protrusion 5 and the sliding groove, the grinding wheel 3 rotates, and through the guiding action of the protrusion 5 and the sliding groove, the grinding wheel 3 is guided to lift and lower.

[0025] As Figure 2 shown, the linkage mechanism includes a turbine 6 disposed inside the housing 1 and cooperating with the worm 2 and rotating inside the housing 1, and a swing arm 7 disposed inside the housing 1 and rotatably connected to the inner wall of the housing 1 at one outer end. When the turbine 6 rotates, it is connected to the swing arm 7 through a connecting mechanism, and the inner end of the swing arm 7 cooperates with the bottom of the rotating shaft of the grinding wheel 3. When the worm 2 rotates, the turbine 6 rotates accordingly. Under the action of the connecting mechanism, the swing arm 7 swings up and down, thereby driving the grinding wheel 3 to lift and lower. The linkage between the rotation of the worm 2 and the lifting of the grinding wheel is realized through a mechanical structure, with low cost and good reliability.

[0026] As Figure 2As shown, the connecting mechanism includes drive rods 8 symmetrically arranged at the end of the rotating shaft of the turbine 6, and a connecting rod 9 connecting the end of the drive rod 8 and the swing arm 7. The lower end of the connecting rod 9 is rotatably connected to the end of the drive rod 8, and the upper end of the connecting rod 9 is rotatably connected to the swing arm 7. When the turbine 6 rotates, the drive rod 8 rotates accordingly, and under the action of the connecting rod 9, the swing arm 7 swings up and down.

[0027] As Figure 2 shown, a clamping groove 10 is provided at the bottom of the rotating shaft of the grinding wheel 3, and a driving wheel 11 matching the clamping groove 10 is provided at one end of the inner side of the swing arm 7. One end of the inner side of the swing arm 7 is U-shaped, and one driving wheel 11 is provided at each opening of the U-shape.

[0028] As Figure 1 shown, a support platform 12 for supporting the wood is provided at the upper end of the housing 1.

[0029] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "left", "right", "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0030] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A deburring device for the inner holes of wood, characterized in that, It includes a housing (1), a worm (2) disposed within the housing (1) and rotatable within the housing (1), and a grinding wheel (3) disposed at the upper end of the worm (2). The grinding wheel (3) rotates with the worm (2) and can be lifted and lowered at the upper end of the worm (2). When the worm (2) drives the grinding wheel (3) to rotate, the grinding wheel (3) is lifted and lowered under the action of a linkage mechanism.

2. The deburring device for the inner holes of wood according to claim 1, characterized in that, A motor (4) for driving the rotation of the worm (2) is provided at the bottom of the housing (1).

3. The deburring device for the inner holes of wood according to claim 1, characterized in that, An inner hole matching the upper end of the worm (2) is provided at the bottom of the rotating shaft of the grinding wheel (3). A protrusion (5) is provided at the upper end of the worm (2), and a sliding groove matching the protrusion (5) is provided in the inner hole at the bottom of the rotating shaft of the grinding wheel (3).

4. The deburring device for the inner holes of wood according to claim 1, characterized in that, The linkage mechanism includes a worm wheel (6) disposed within the housing (1) and rotatable within the housing (1) and matching the worm (2), and a swing arm (7) disposed within the housing (1) and rotatably connected to the inner wall of the housing (1) at one outer end. When the worm wheel (6) rotates, it is connected to the swing arm (7) through a connecting mechanism, and the inner end of the swing arm (7) cooperates with the bottom of the rotating shaft of the grinding wheel (3).

5. The deburring device for the inner holes of wood according to claim 4, characterized in that, The connecting mechanism includes drive rods (8) symmetrically disposed at the end of the rotating shaft of the worm wheel (6), and connecting rods (9) connecting the ends of the drive rods (8) and the swing arm (7).

6. The deburring device for the inner holes of wood according to claim 4, characterized in that, A card slot (10) is provided at the bottom of the rotating shaft of the grinding wheel (3), and a drive wheel (11) matching the card slot (10) is provided at the inner end of the swing arm (7).

7. The deburring device for the inner holes of wood according to claim 1, characterized in that, A support platform (12) for supporting wood is provided at the upper end of the housing (1).