Combined finger joint knife easy to disassemble and assemble
By using a modular design for the finger joint knife, the problems of non-assembly and large size of welded finger joint knives are solved, achieving flexible assembly and convenient storage.
Patent Information
- Application Number
- CN202520102736.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing finger joint knives are welded, which cannot be assembled and used as needed, and the welded knives are bulky and inconvenient to store.
A modular finger joint knife with easy assembly and disassembly was designed. It can be disassembled and fixed by combining a base plate, a top plate, a blade, mounting holes, screws, bolts and other structures to adapt to different usage needs.
It enables flexible assembly and convenient storage of finger-jointed knives, adapting to various usage scenarios and reducing space occupation.
Smart Images
Figure CN223749845U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of finger joint cutter, especially relates to a combined finger joint cutter easy to dismount. BACKGROUND
[0002] The finger joint cutter is processed into a finger tip shape at the end of wood, and then spliced. The finger joint cutter is divided into two kinds of integral finger joint cutter and single-piece finger joint cutter in form. The single-piece finger joint cutter includes a single-piece tenon cutter and an edge cutter. The finger joint cutter is divided into integral material and split material in material; the integral material finger joint cutter is made of high-speed steel or T8 steel. The split material finger joint cutter is made of cutter body and cutter head.
[0003] The finger joint cutter has different choices in tooth number, angle, precision and the like according to different use environments and requirements. The tooth number of the finger joint cutter is generally two teeth, four teeth and the like, which is determined according to the rotating speed of equipment. The rotating speed of equipment is fast or slow, and the cutter with fewer teeth is selected for the equipment with faster rotating speed, and the cutter with more teeth is selected for the equipment with slower rotating speed. The angle of the finger joint cutter includes a front angle, a back angle and an inclined angle. The precision of the finger joint cutter includes flatness, parallelism, perpendicularity and end jump.
[0004] The existing finger joint cutter is welded and fixed into a shape, thereby being suitable for only specific use scenes or use requirements, and being unable to be assembled and used according to requirements. In addition, the volume of the welded finger joint cutter is large, and storage is very inconvenient. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a combined finger joint cutter easy to dismount, so as to solve the problems in the background art that the finger joint cutter is welded, cannot be assembled and used according to requirements, and has a large volume after welding and is inconvenient to store.
[0006] To achieve the above object, the utility model provides the following technical scheme: a combined finger joint cutter easy to dismount, comprising a bottom plate and a top plate, the bottom plate and the top plate are arranged along the central axis direction, the top surface of the bottom plate and the top plate is correspondingly provided with a first mounting hole, a cutter blade is arranged between the bottom plate and the top plate, the top surface of the cutter blade is correspondingly provided with a second mounting hole, the second mounting hole on the cutter blade and the first mounting hole on the adjacent bottom plate or top plate are jointly provided with a screw, the top surface of the bottom plate and the top plate is correspondingly provided with a plurality of fixing holes, and the corresponding fixing holes on the bottom plate and the top plate are jointly provided with a bolt.
[0007] Preferably, the top surface of the bottom plate is provided with a first sleeve, the top surface of the top plate is provided with a second sleeve, both ends of the first sleeve and the second sleeve are provided with through holes, and the second sleeve is inserted into the first sleeve.
[0008] Preferably, the side wall of the second sleeve and the first sleeve is threadedly connected.
[0009] Preferably, the spacing between the bottom plate and the top plate is adapted to the thickness of a single blade connected to the bottom plate or the top plate.
[0010] Preferably, the spacing between the bottom plate and the top plate is adapted to the thickness of two blades connected to the adjacent bottom plate or top plate, respectively.
[0011] Preferably, the top surface of the bottom plate and the top plate is provided with a plurality of first mounting holes equidistantly spaced in the circumferential direction.
[0012] The utility model at least has the following beneficial effects:
[0013] (1) the utility model provides a combined finger jointed cutter easy to disassemble, through the cooperation of bottom plate, top plate, blade, first mounting hole and second mounting hole, the finger jointed cutter can be assembled according to demand, and when storing, the finger jointed cutter can be disassembled, which is convenient for storage.
[0014] (2) the utility model provides a combined finger jointed cutter easy to disassemble, through the cooperation of fixing hole, first sleeve and second sleeve, the bottom plate and the top plate can be fixed and limited. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic view of the utility model;
[0016] Figure 2 It is the blade structure schematic view of the utility model;
[0017] Figure 3 It is the structure schematic view that the spacing between the bottom plate and the top plate of the utility model is adapted to a single blade;
[0018] Figure 4 It is the structure schematic view that the spacing between the bottom plate and the top plate of the utility model is adapted to two blades.
[0019] In the figure mark: 1, bottom plate; 2, top plate; 3, first mounting hole; 4, blade; 5, screw; 6, fixing hole; 7, bolt; 8, first sleeve; 9, second sleeve; 10, second mounting hole. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by the person skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.
[0021] EMBODIMENT
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a technical scheme: a combined finger joint cutter easy to disassemble, including bottom plate 1 and top plate 2, bottom plate 1 and top plate 2 are spaced apart along the central axis direction, the top surface of bottom plate 1 and top plate 2 is correspondingly provided with first mounting hole 3, bottom plate 1 and top plate 2 are equipped with blade 4, the top surface of blade 4 is provided with second mounting hole 10, the second mounting hole 10 on blade 4 and the first mounting hole 3 on adjacent bottom plate 1 or top plate 2 are jointly provided with screw 5, the top surface of bottom plate 1 and top plate 2 is correspondingly provided with a plurality of fixing holes 6, and the corresponding fixing holes 6 on bottom plate 1 and top plate 2 are jointly provided with bolt 7.
[0023] In the embodiment, the distance is formed between the bottom plate 1 and the top plate 2, the corresponding blade 4 can be selected according to the scene or use demand, is inserted into the distance between the bottom plate 1 and the top plate 2, and the screw 5 is fixed by being passed through the first mounting hole 3 and the second mounting hole 10, then the bolt 7 is fixed by being passed through the corresponding fixing holes 6 on the bottom plate 1 and the top plate 2, so that the blade 4 is fixed between the bottom plate 1 and the top plate 2, and the finger joint cutter can be assembled according to requirements in use, can be disassembled in storage, and is convenient to store.
[0024] Further, the top surface of the bottom plate 1 is provided with a first sleeve 8, the top surface of the top plate 2 is provided with a second sleeve 9, both ends of the first sleeve 8 and the second sleeve 9 are provided through, and the second sleeve 9 is inserted into the first sleeve 8.
[0025] In the embodiment, by inserting the second sleeve 9 into the first sleeve 8, not only the bottom plate 1 and the top plate 2 can be limited, but also the second sleeve 9 and the first sleeve 8 can be passed through the connecting shaft of the machine to install the entire finger joint cutter.
[0026] Further, the side wall of the second sleeve 9 and the first sleeve 8 is screw connected.
[0027] In the embodiment, the second sleeve 9 is screw connected with the first sleeve 8, which is convenient for fixing.
[0028] Further, the distance between the bottom plate 1 and the top plate 2 is adapted to the thickness of a single blade 4, and the blade 4 is connected with the bottom plate 1 or the top plate 2.
[0029] In the embodiment, the number of longitudinal blades 4 can be selected according to requirements.
[0030] Further, the distance between the bottom plate 1 and the top plate 2 is adapted to the thickness of two blades 4, and the blades 4 are respectively connected with adjacent bottom plate 1 or top plate 2.
[0031] In the embodiment, the number of longitudinal blades 4 can be selected according to requirements.
[0032] Further, the top surface of the bottom plate 1 and the top plate 2 are both provided with a plurality of first mounting holes 3 equidistantly spaced in the circumferential direction.
[0033] In the embodiment, the plurality of first mounting holes 3 are provided in the circumferential direction, facilitating the horizontal installation of the plurality of blades 4.
[0034] The working principle and use process of the utility model are as follows: after the utility model is installed, work is performed according to the above embodiment until all work steps are completed.
[0035] The basic principle, main features and advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model, therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, and any reference signs in the claims should not be regarded as limiting the claims.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A combination finger joint knife which is easy to disassemble, characterized in that, The utility model provides a kind of cutting plate, including bottom plate (1) and top plate (2), the bottom plate (1) and top plate (2) are spaced apart along center axis direction, the top surface of the bottom plate (1) and top plate (2) is correspondingly provided with first mounting hole (3), the bottom plate (1) and top plate (2) are equipped with blade (4), the top surface of the blade (4) is provided with second mounting hole (10), the second mounting hole (10) on the blade (4) and the first mounting hole (3) on adjacent bottom plate (1) or top plate (2) are jointly provided with screw (5), the top surface of the bottom plate (1) and top plate (2) is correspondingly provided with several fixed holes (6), the corresponding fixed hole (6) on the bottom plate (1) and top plate (2) is jointly provided with bolt (7).
2. The combination finger knife of claim 1, wherein: The top surface of the bottom plate (1) is provided with first sleeve (8), the top surface of the top plate (2) is provided with second sleeve (9), both ends of the first sleeve (8) and second sleeve (9) are provided through, and the second sleeve (9) is inserted in the first sleeve (8).
3. The combination finger knife of claim 2, wherein: The side wall of the second sleeve (9) and the first sleeve (8) is threadedly connected.
4. The combination finger knife of claim 1, wherein: The spacing between the bottom plate (1) and top plate (2) is adapted to the thickness of a single blade (4), and the blade (4) is connected to the bottom plate (1) or top plate (2).
5. The combination knife of claim 1, wherein: The spacing between the bottom plate (1) and top plate (2) is adapted to the thickness of two blades (4), and the blades (4) are respectively connected to adjacent bottom plate (1) or top plate (2).
6. The combination easily detachable finger interface knife of claim 1, wherein: The top surface of the bottom plate (1) and top plate (2) is provided with a plurality of first mounting holes (3) equidistantly spaced in the circumferential direction.