Electric saw blade with dovetail tooth structure

Abstract

The utility model discloses an electric saw blade with a dovetail tooth structure, which comprises a saw blade base body, a plurality of sawtooth mechanisms are clamped on the saw blade base body, the sawtooth mechanisms are arranged in a circular array, each sawtooth mechanism comprises a connecting seat, a dovetail tooth and a sawtooth blade, the connecting base is connected with the saw blade base body in a clamped mode, the inner wall of the connecting base is attached to the outer wall of the saw blade base body, the connecting base is fixedly connected with the dovetail teeth, a cutter groove is formed in one side of each dovetail tooth, and the sawtooth blade is installed on the cutter groove. The sawtooth mechanism comprises a connecting base, dovetail teeth and a sawtooth blade, the sawtooth blade is connected with the dovetail teeth through fastening screws, the sawtooth blade can be replaced when damaged, and resource waste is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting tools, in particular to an electric saw blade with a dovetail tooth structure. Background Art

[0002] Electric saw blades are a general term for thin circular tools used to cut solid materials. They can be divided into diamond saw blades for stone cutting, high-speed steel saw blades for metal material cutting, and carbide saw blades for cutting solid wood, furniture, artificial boards, aluminum alloys, aluminum profiles, radiators, plastics, plastic steel, etc. Existing electric saw blades usually adopt straight tooth or spiral tooth design. These designs are likely to cause uneven force on the material during the sawing process, resulting in low sawing efficiency and easy to generate heat, affecting the service life of the sawtooth blade. Once the sawtooth blade is damaged, the entire electric saw blade will be discarded, resulting in a waste of resources. Utility Model Content

[0003] 1. Technical problems solved

[0004] In view of the deficiencies in the prior art, the utility model provides an electric saw blade with a dovetail tooth structure, the electric saw blade comprising a saw blade base and a sawtooth mechanism clamped thereon, the sawtooth mechanism comprising a connecting seat, dovetail teeth and a sawtooth blade, the sawtooth blade being connected to the dovetail teeth by a fastening screw, the sawtooth blade can be replaced when it is damaged, thereby reducing waste of resources and solving the problems raised by the background technology.

[0005] 2. Technical solution

[0006] An electric saw blade with a dovetail tooth structure comprises a saw blade base, a plurality of sawtooth mechanisms are clamped on the saw blade base, the sawtooth mechanisms are arranged in a circular array, the sawtooth mechanisms comprise a connecting seat, dovetail teeth and a sawtooth blade, the connecting seat is clamped with the saw blade base and the inner wall of the connecting seat is in contact with the outer wall of the saw blade base, the connecting seat is fixedly connected with the dovetail teeth, a knife groove is provided on one side of the dovetail teeth, and the sawtooth blade is mounted on the knife groove.

[0007] Preferably, the saw blade base is provided with a plurality of mounting holes 1, the number of the mounting holes 1 is twice the number of the saw tooth mechanisms, and the side walls on both sides of the connecting seat are provided with two mounting holes 2, the mounting holes 2 are connected with the mounting holes 1, and the saw tooth mechanisms are fixed to the saw blade base by fastening screws in the connected mounting holes 1 and 2.

[0008] Preferably, the serrated blade is provided with a mounting hole four, and the dovetail tooth is provided with a mounting hole three connected to the serrated blade, and the serrated blade is fixed to the dovetail tooth by fastening screws in the connected mounting hole three and mounting hole four.

[0009] Preferably, the saw blade base is penetrated by the mounting hole sleeve and fixedly connected to the mounting hole sleeve, and a plurality of positioning plates are arranged on the mounting hole sleeve, and the positioning plates are arranged in a circular array.

[0010] Preferably, the saw blade base is provided with a plurality of air holes penetrating the saw blade base, and the air holes are arranged in a circular array.

[0011] 3. Beneficial effects

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The sawtooth mechanism includes a connecting seat, a dovetail tooth and a sawtooth blade. The sawtooth blade is connected to the dovetail tooth by a fastening screw. When the sawtooth blade is damaged, the sawtooth blade can be replaced to reduce the waste of resources;

[0014] 2. The electric saw blade includes a saw blade base and a saw tooth mechanism clamped thereon. The saw tooth mechanism is fixed to the saw blade base by fastening screws. The user can control the number of saw tooth mechanisms on the saw blade base according to usage requirements;

[0015] 3. If the sawtooth mechanism is damaged, the staff can also dismantle the sawtooth mechanism for replacement to reduce resource waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the saw blade base of the utility model;

[0018] Figure 3 This is a schematic diagram of the sawtooth mechanism structure of the utility model;

[0019] Figure 4 It is a partial structural sectional view of the utility model;

[0020] Figure 5 This is a cross-sectional view of the dovetail gear structure of the utility model;

[0021] Figure 6 It is a side view of the connecting seat of the utility model.

[0022] In the figure: 1, saw blade base; 2, sawtooth mechanism; 3, mounting hole sleeve; 101, air hole; 102, mounting hole one; 201, connecting seat; 202, dovetail tooth; 203, sawtooth blade; 301, positioning plate; 2011, mounting hole two; 2021, knife groove; 2022, mounting hole three; 2031, mounting hole four. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] Reference Figure 1-6 As shown,

[0026] An electric saw blade with a dovetail tooth structure, comprising a saw blade base 1, a plurality of sawtooth mechanisms 2 are clamped on the saw blade base 1, the sawtooth mechanisms 2 are arranged in a circular array, the sawtooth mechanism 2 comprises a connecting seat 201, dovetail teeth 202 and a sawtooth blade 203, the connecting seat 201 is clamped with the saw blade base 1 and the inner wall of the connecting seat 201 is in contact with the outer wall of the saw blade base 1, the connecting seat 201 is fixedly connected with the dovetail teeth 202, a knife groove 2021 is provided on one side of the dovetail teeth 202, the sawtooth blade 203 is installed on the knife groove 2021, the sawtooth blade 203 is provided with a mounting hole four 2031, the dovetail teeth 202 are provided with a mounting hole three 2022 connected with the sawtooth blade 203, and the sawtooth blade 203 is fixed to the dovetail teeth 202 by fastening screws in the connected mounting hole three 2022 and the mounting hole four 2031;

[0027] The electric saw blade includes a saw blade base 1 and a sawtooth mechanism 2 clamped thereon, the sawtooth mechanism 2 includes a connecting seat 201, dovetail teeth 202 and a sawtooth blade 203, the sawtooth blade 203 is connected to the dovetail teeth 202 by a fastening screw, the sawtooth blade 203 can be replaced when the sawtooth blade 203 is damaged, reducing the waste of resources, the sawtooth blade 203 is connected to the dovetail teeth 202, due to the dispersion effect of the dovetail teeth 202, the thermal load and mechanical load of the saw blade body are reduced, thereby extending the service life of the sawtooth blade 203, and the user can also replace the sawtooth blade 203 of different materials according to the different cutting materials required.

[0028] The saw blade base 1 is provided with a plurality of mounting holes 102, the number of the mounting holes 102 is twice the number of the saw tooth mechanism 2, and the side walls of both sides of the connecting seat 201 are provided with two mounting holes 2011, the mounting holes 2011 are connected with the mounting holes 102, and the saw tooth mechanism 2 is fixed to the saw blade base 1 by fastening screws in the connected mounting holes 102 and 2011;

[0029] The electric saw blade includes a saw blade base 1 and a saw tooth mechanism 2 clamped thereon, wherein the saw tooth mechanism 2 is fixed to the saw blade base 1 by fastening screws, and the user can control the number of saw tooth mechanisms 2 on the saw blade base 1 according to usage requirements. If the connecting seat 201 and the dovetail teeth 202 constituting the saw tooth mechanism 2 are damaged, the staff can remove the saw tooth mechanism 2 for replacement to reduce waste of resources.

[0030] The saw blade base 1 is penetrated by the mounting hole sleeve 3 and is fixedly connected to the mounting hole sleeve 3. A plurality of positioning plates 301 are arranged on the mounting hole sleeve 3. The positioning plates 301 are arranged in a circular array.

[0031] The electric saw blade is installed on the cutting machine through the mounting hole sleeve 3. The positioning plate 301 arranged on the mounting hole sleeve 3 facilitates the installation of the electric saw blade on the cutting machine.

[0032] The saw blade base 1 is provided with a plurality of air holes 101 penetrating the saw blade base 1, and the air holes 101 are arranged in a circular array;

[0033] The electric saw blade rotates at a very high speed during operation, and the saw body may be easily deformed or even broken due to heat. The air hole 101 can effectively dissipate heat and protect the saw blade. At the same time, the electric saw blade will generate a lot of noise during operation, and the air hole 101 can reduce the noise and play a role in silencing.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric saw blade with a dovetail tooth structure, comprising a saw blade base (1), characterized in that: A plurality of sawtooth mechanisms (2) are clamped on the saw blade base (1), the sawtooth mechanisms (2) are arranged in a circular array, and the sawtooth mechanisms (2) comprise a connecting seat (201), dovetail teeth (202) and a sawtooth blade (203); the connecting seat (201) is clamped on the saw blade base (1) and the inner wall of the connecting seat (201) is in contact with the outer wall of the saw blade base (1); the connecting seat (201) is fixedly connected to the dovetail teeth (202); a knife groove (2021) is provided on one side of the dovetail teeth (202), and the sawtooth blade (203) is mounted on the knife groove (2021).

2. The electric saw blade with a dovetail tooth structure according to claim 1, characterized in that: The saw blade base (1) is provided with a plurality of mounting holes (102), the number of the mounting holes (102) being twice the number of the saw tooth mechanisms (2), and the side walls of both sides of the connecting seat (201) are provided with two mounting holes (2011), the mounting holes (2011) being connected to the mounting holes (102), and the saw tooth mechanisms (2) are fixed to the saw blade base (1) by means of fastening screws in the connected mounting holes (102) and (2011).

3. The electric saw blade with a dovetail tooth structure according to claim 1, characterized in that: The sawtooth blade (203) is provided with a mounting hole four (2031), and the dovetail tooth (202) is provided with a mounting hole three (2022) connected to the sawtooth blade (203), and the sawtooth blade (203) is fixed to the dovetail tooth (202) by means of a fastening screw in the connected mounting hole three (2022) and mounting hole four (2031).

4. The electric saw blade with a dovetail tooth structure according to claim 1, characterized in that: The saw blade base (1) is penetrated by the mounting hole sleeve (3) and is fixedly connected to the mounting hole sleeve (3); a plurality of positioning plates (301) are arranged on the mounting hole sleeve (3); and the positioning plates (301) are arranged in a circular array.

5. The electric saw blade with a dovetail tooth structure according to claim 1, characterized in that: The saw blade base (1) is provided with a plurality of air holes (101) penetrating the saw blade base (1), and the air holes (101) are arranged in a circular array.

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