CN221089348U

CN221089348U - Circular saw blade capable of being matched with DADO for use

Info

Publication number: CN221089348U
Application number: CN202322232786.7U
Authority: CN
Inventors: 陈政中; 康建清
Original assignee: Xinding Knives Manufactre Co ltd
Current assignee: Xinding Knives Manufactre Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-06-07
Anticipated expiration: 2033-08-18

Abstract

The utility model provides a circular saw blade capable of being matched with DADO for use, and relates to the technical field of circular saw blades. This can match circular saw blade that DADO used, through cutting mechanism's setting, the special shape of cutter assembly is saw the wood of beating for 90V groove and only has a face of joint, it can have 4 junctions when cutting the material, the intensity of junction has been increased, ensure cutting knife evenly distributed in each position of circular saw disc main part, and the sawtooth quantity with circular saw disc main part keeps unanimous, such configuration can provide more steady cutting operation, vibration and noise are reduced, improve cutting efficiency and cutting quality simultaneously, spray coating to the surface of circular saw disc main part, the wearability and the high temperature resistant degree of reinforcing circular saw disc main part, the life of extension circular saw disc main part.

Description

Circular saw blade capable of being matched with DADO for use

Technical Field

The utility model relates to the technical field of circular saw blades, in particular to a circular saw blade capable of being matched with DADO for use.

Background

DADO the knife set is a cutting tool made up of a plurality of blades that can be used with a circular saw machine to cut precise widths that form wide grooves, or cutting inserts, a V-groove circular saw blade being a type of circular saw blade that is specifically used to cut V-grooves. The V-shaped cutting tool has special V-shaped tooth edges, can quickly and accurately cut a V-shaped groove, can realize more cutting schemes including wide groove cutting, wide V-shaped groove cutting and the like by matching the DADO knife block with the V-shaped groove circular saw blade, and can provide more choices and flexibility for woodworking technology. The common 90V-groove saw has a simple structure, the cut wood has only one joint surface, and the joint strength is poor.

In search, a "circular saw blade and power tool" is provided in the publication of patent No. CN113070946a, which mentions that the tooth back includes a first peak between the tooth and the back and a second peak at the back, the circular saw blade according to an embodiment of the present invention is more convenient for heat dissipation. In the use process, the device is found that although the design of the tooth back with two peaks increases the outer circumference of the cutter shoulder, thereby increasing the heat dissipation area of the cutter shoulder, enabling the circular saw blade to fully dissipate heat in the high-speed cutting process, and further improving the high-temperature-resistant working capacity of the circular saw blade, but the device is inconvenient to match DADO for use, can not cut a cutting surface with multiple joint surfaces, and can not strengthen the strength of the joint of the cut materials.

Thus, a circular saw blade is provided for use with DADO.

Disclosure of utility model

The present utility model is directed to a circular saw blade that can be used with DADO to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the circular saw blade capable of being matched with DADO for use comprises a circular saw blade main body and a cutting mechanism, wherein a weight reducing groove is formed in the surface of the circular saw blade main body, and the outer side of the circular saw blade main body is provided with the cutting mechanism;

The cutting mechanism comprises a cutter component and a coating component, wherein the cutter component is arranged on the outer side of the circular saw blade body, and the coating component is arranged on two sides of the circular saw blade body.

Preferably, the cutter assembly comprises a connecting block and a cutter, wherein the connecting block is welded on the outer side of the circular saw blade body, and the cutter is welded on one end of the connecting block.

Preferably, the coating component comprises a high-temperature-resistant coating and a wear-resistant coating, wherein the high-temperature-resistant coating is arranged on two sides of the circular saw blade body, and the wear-resistant coating is arranged on the outer side of the high-temperature-resistant coating.

Preferably, the weight reducing grooves are provided with four groups, and the shape of each weight reducing groove is a curved arrow.

Preferably, the circular saw blade body is made of high-speed steel, a hole for installation is formed in the center of the circular saw blade body, and a plurality of saw teeth are formed in the edge of the circular saw blade body.

Preferably, the material of cutting knife is carbide tungsten, the quantity of cutting knife is unanimous with the marginal sawtooth quantity of circular saw disc main part.

Preferably, the high temperature resistant coating is made of tungsten diboride, and the wear resistant coating is made of tungsten carbide.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the setting of subtracting heavy groove, four sets of heavy grooves have alleviateed the weight of circular saw disc main part under the prerequisite that does not influence structural strength greatly, have also practiced thrift the material cost simultaneously, and crooked arrow-shaped subtracts heavy groove in addition can play the effect of suggestion direction of rotation.

2. Through the setting of cutting mechanism, the special shape of cutter assembly is only had a face of joint for 90V groove saw wood that the saw was beaten, it can have 4 interfaces when cutting the material, the intensity of junction has been greatly increased, and this kind of V groove saw can realize cutting different plate thickness functions, through welding the cutting knife on the circular saw disc main part, can realize the accurate control of cutting knife position and quantity, can ensure like this that the cutting knife evenly distributed is in each position of circular saw disc main part, and keep consistent with the sawtooth quantity of circular saw disc main part, this configuration can provide more steady cutting operation, reduce vibration and noise, simultaneously improve cutting efficiency and cutting quality, spray the coating to the surface of circular saw disc main part, tungsten boride coating can reduce the heat and the friction in the cutting process, the life-span of saw disc is prolonged, and improve cutting quality, tungsten carbide coating is a very hard coating, have outstanding wearability and high temperature resistance ability, it can reduce wearing and keep the saw disc in the cutting process, and improve cutting efficiency.

Drawings

FIG. 1 is a schematic view of a circular saw blade according to the present utility model;

FIG. 2 is a schematic view of a cutter assembly disassembly structure of the present utility model;

FIG. 3 is an enlarged view of the structure of the present utility model at A;

FIG. 4 is a schematic cross-sectional view of a circular saw blade according to the present utility model.

Reference numerals in the drawings: 1. a circular saw blade body; 11. a weight reduction groove; 2. a cutting mechanism; 21. a cutter assembly; 211. a connecting block; 212. a cutting knife; 22. a coating assembly; 221. a high temperature resistant coating; 222. and (3) a wear-resistant coating.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the circular saw blade capable of being matched with DADO for use comprises a circular saw blade main body 1 and a cutting mechanism 2, wherein a weight reducing groove 11 is formed in the surface of the circular saw blade main body 1, and the cutting mechanism 2 is arranged on the outer side of the circular saw blade main body 1;

The cutting mechanism 2 includes a cutter assembly 21 and a coating assembly 22, the cutter assembly 21 is provided on the outer side of the circular saw blade body 1, and the coating assembly 22 is provided on both sides of the circular saw blade body 1.

Further, the cutter assembly 21 includes a connection block 211 and a cutter 212, the connection block 211 is welded to the outer side of the circular saw blade body 1, the cutter 212 is welded to one end of the connection block 211, the special shape of the cutter assembly 21 has only one joint surface with respect to wood sawn by a 90 ° V-groove saw, 4 joint surfaces can be formed when materials are cut, strength of the joint is greatly increased, and the V-groove saw can realize the function of cutting different plate thicknesses.

Further, the coating assembly 22 includes a high temperature resistant coating 221 and a wear resistant coating 222, the high temperature resistant coating 221 is disposed on both sides of the circular saw blade body 1, the wear resistant coating 222 is disposed on the outer side of the high temperature resistant coating 221, and the wear resistance and the high temperature resistance of the circular saw blade body 1 are enhanced by spraying the coating on the outer surface of the circular saw blade body 1, so that the service life of the circular saw blade body 1 is prolonged.

Further, the weight-reducing grooves 11 are provided with four groups, the shape of the weight-reducing grooves 11 is a curved arrow, the four groups of weight-reducing grooves 11 greatly reduce the weight of the circular saw disc main body 1 on the premise that the structural strength is not affected, meanwhile, the material cost is also saved, and in addition, the curved arrow-shaped weight-reducing grooves 11 can play a role in prompting the rotating direction.

Further, the material of circular saw disc main part 1 is high-speed steel, the hole that is used for the installation has been seted up to the central point department of circular saw disc main part 1, the edge of circular saw disc main part 1 is provided with a plurality of saw teeth, when carrying out the cutting work, pivoted circular saw disc main part 1 can drive the saw tooth and scratch the material that is cut, carry out the saw dust when accomplishing the cutting work, on circular saw disc main part 1, the quantity of saw tooth is great to cutting effect and efficiency influence, more saw tooth quantity can provide more careful cutting, reduce cutting resistance, make the cutting smoother.

Further, the material of cutting knife 212 is carbide tungsten, and the quantity of cutting knife 212 is unanimous with the marginal sawtooth quantity of circular saw disc main part 1, through welding cutting knife 212 on circular saw disc main part 1, can realize the accurate control to cutting knife 212 position and quantity, can ensure like this that cutting knife 212 evenly distributed is in each position of circular saw disc main part 1 to keep unanimous with the sawtooth quantity of circular saw disc main part 1, such configuration can provide more steady cutting operation, reduces vibration and noise, improves cutting efficiency and cutting quality simultaneously.

Further, the high temperature resistant coating 221 is made of tungsten diboride, the wear resistant coating 222 is made of tungsten carbide, the tungsten boride coating can reduce heat and friction in the cutting process, prolong the service life of the saw disc and improve the cutting quality, and the tungsten carbide coating is a very hard coating with excellent wear resistance and high temperature resistance, can reduce abrasion in the cutting process, keep the saw disc sharp and improve the cutting efficiency.

Working principle: firstly, a circular saw blade capable of being matched with DADO is moved to a working position, firstly, under the premise of not affecting structural strength, four groups of weight reduction grooves 11 greatly lighten the weight of a circular saw disc main body 1, meanwhile, material cost is saved, in addition, the arrow-shaped weight reduction grooves 11 are bent, the function of prompting the rotating direction can be achieved, secondly, the special shape of a cutter assembly 21 only has one joint surface relative to the wood made by a 90-degree V-groove saw, 4 joint surfaces can be arranged when materials are cut, strength of the joint is greatly improved, the V-groove saw can realize different plate thickness cutting functions, the cutter 212 is welded on the circular saw disc main body 1, accurate control of the position and the number of the cutter 212 can be realized, the cutter 212 is ensured to be uniformly distributed at each position of the circular saw disc main body 1, the number of the cutter disc main body 1 is consistent, the configuration can provide relatively stable cutting operation, vibration and noise are reduced, cutting efficiency and cutting quality are improved, the cutting quality is improved, the abrasive coating is high-wear resistance of a tungsten coating is used for the outer surface of a circular saw disc, and the abrasive coating is used for the process is improved, and the abrasive coating is used for the surface of a DADO, and the abrasive coating is used for cutting is very high in the process.

Claims

1. The utility model provides a circular saw blade that can match DADO to use, includes circular saw blade main part (1) and cutting mechanism (2), its characterized in that: the surface of the circular saw disc main body (1) is provided with a weight reducing groove (11), and the outer side of the circular saw disc main body (1) is provided with a cutting mechanism (2);

The cutting mechanism (2) comprises a cutter assembly (21) and a coating assembly (22), wherein the cutter assembly (21) is arranged on the outer side of the circular saw disc main body (1), and the coating assembly (22) is arranged on two sides of the circular saw disc main body (1).

2. The circular saw blade capable of being used with DADO according to claim 1, wherein the cutter assembly (21) comprises a connecting block (211) and a cutting blade (212), the connecting block (211) is welded on the outer side of the circular saw blade body (1), and the cutting blade (212) is welded on one end of the connecting block (211).

3. The circular saw blade capable of being matched with DADO for use according to claim 1, wherein the coating component (22) comprises a high-temperature-resistant coating (221) and a wear-resistant coating (222), the high-temperature-resistant coating (221) is arranged on two sides of the circular saw blade main body (1), and the wear-resistant coating (222) is arranged on the outer side of the high-temperature-resistant coating (221).

4. The circular saw blade capable of being used with DADO according to claim 1, wherein the weight-reducing grooves (11) are provided with four groups, and the shape of the weight-reducing grooves (11) is a curved arrow shape.

5. The circular saw blade capable of being matched with DADO for use according to claim 1, wherein the circular saw blade body (1) is made of high-speed steel, a hole for installation is formed in the center position of the circular saw blade body (1), and a plurality of saw teeth are formed in the edge of the circular saw blade body (1).

6. The circular saw blade capable of being matched with DADO for use according to claim 2, wherein the material of the cutting blade (212) is cemented carbide tungsten, and the number of the cutting blades (212) is identical to the number of edge saw teeth of the circular saw blade main body (1).

7. A circular saw blade according to claim 3, wherein the refractory coating (221) is tungsten diboride and the wear-resistant coating (222) is tungsten carbide.