Anti-rust and anti-oxidation combined saw blade

Abstract

The utility model discloses an anti-rust antioxidation combined saw blade, which relates to the technical field of saw blades, and comprises a base body ring, a fastening ring and a side plate, the edge of the base body ring is provided with a plurality of groups of second combination grooves, and the inner wall of each group of second combination groove is embedded with a single saw block assembly. According to the utility model, the second bulge in the first group of single saw block components is aligned with one of the second combined grooves to be embedded, the positioning column on the lower side of the saw block base body is clamped into the positioning hole of the first group of side plates, then the second group of single saw block components are connected according to the mode of the first group of single saw block components, and meanwhile, the second group of single saw block components is connected with the second group of side plates. The first protrusions in the second group of single saw block assemblies are embedded into the first combination grooves of the first group of single saw block assemblies, subsequent installation is carried out according to the same steps, when the combined saw blade is locally damaged, the combined saw blade can be normally used only by replacing the damaged single saw block assemblies and then reinstalling the damaged single saw block assemblies, local rapid replacement is achieved, and the working efficiency is improved. Overall repairing is not needed, and the repairing speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to saw blade technical field especially relates to a rustproof oxidation -resistant combined saw blade. BACKGROUND

[0002] Saw blade has wide application in many fields such as industrial production, timber processing, metal cutting.

[0003] But the saw blade in the prior art is usually made of single material, and when in humid environment or long time storage, it is easy to react with oxygen and moisture in the air, resulting in rust and oxidation on the surface of the saw blade, which not only affects the appearance of the saw blade, but also reduces its cutting performance and service life, the sharpness of the saw blade decreases, the cutting resistance increases, the energy consumption increases, and even damage such as tooth collapse may occur, and once the saw blade is damaged at a local position, the whole saw blade cannot be normally used, and it is troublesome to repair, and even the whole is processed, wasting resources. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems in the prior art and provides a rustproof oxidation -resistant combined saw blade.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a rustproof oxidation -resistant combined saw blade, including base ring, fastening ring and side plate, the edge of base ring is provided with multiple groups of second combination groove, the inner wall of each group of second combination groove is embedded with monomer saw block assembly, the monomer saw block assembly includes sawtooth, positioning column, saw block base, second protrusion and first protrusion, the saw block base is in the shape of fan face, the first combination groove is formed in the side edge of the saw block base, the first protrusion is arranged on the other side edge of the saw block base, the second protrusion is arranged on the inner arc edge of the saw block base, the second protrusion and the second combination groove are embedded, and the first protrusion and the first combination groove in the two adjacent groups of saw block base are embedded.

[0006] Preferably, the positioning column is distributed on the two sides of the saw block base, and the sawtooth is arranged on the outer arc edge of the saw block base.

[0007] Preferably, multiple groups of positioning holes are formed in the middle part of the side plate, the positioning column is embedded in the positioning hole, and the side plate abuts against the side surface of the saw block base.

[0008] Preferably, the side plate is sleeved on the outer ring of the two ends of the base ring, and the fastening ring is threadedly connected with the two ends of the base ring.

[0009] Preferably, the fastening ring abuts against the side plate through the gasket.

[0010] Preferably, a key groove is formed in the middle part of the base ring.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, by aligning the second protrusion of the first group of individual saw block assemblies with one of the second combination grooves and fitting them together, and simultaneously making the positioning post on the lower side of the saw block base snap into the positioning hole of the first group of side plates, the second group of individual saw block assemblies are then connected in the same manner as the first group of individual saw block assemblies. At the same time, the first protrusion of the second group of individual saw block assemblies is fitted into the first combination groove of the first group of individual saw block assemblies. Subsequent installations are carried out in the same manner. When the combined saw blade is partially damaged, it is only necessary to replace the damaged individual saw block assembly and reinstall it for normal use, achieving quick partial replacement without overall repair, thus improving the repair speed.

[0013] 2. In this utility model, the base ring serves as the connecting carrier, and the fixing components consisting of two sets of fastening rings and side plates are distributed in two sets of multiple individual saw block assemblies. By fitting the side plate onto the end of the base ring and then screwing the fastening ring onto the end of the base ring, the side plate is positioned and limited, which facilitates the assembly and disassembly of the individual saw block assemblies. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of a rust-proof and oxidation-resistant combined saw blade is provided for this utility model;

[0015] Figure 2 This utility model presents a three-dimensional structural diagram of a rust-proof and oxidation-resistant combined saw blade disassembly.

[0016] Figure 3 This utility model provides a planar schematic diagram of the positional relationship of multiple individual saw block components in a rust-proof and oxidation-resistant combined saw blade;

[0017] Figure 4 This invention presents a three-dimensional structural diagram of a single saw block assembly in a rust-proof and oxidation-resistant combined saw blade.

[0018] Legend: 1. Base ring; 11. Second combined groove; 2. Keyway; 3. Fastening ring; 4. Side plate; 41. Positioning hole; 5. Individual saw block assembly; 51. Saw tooth; 52. Positioning post; 53. Saw block base; 54. First combined groove; 55. Second protrusion; 56. First protrusion. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a rust-proof and oxidation-resistant combined saw blade, including a base ring 1, a fastening ring 3, and a side plate 4. Multiple sets of second combination grooves 11 are formed on the edge of the base ring 1. A single saw block assembly 5 is fitted into the inner wall of each set of second combination grooves 11. The single saw block assembly 5 includes saw teeth 51, positioning posts 52, a saw block base 53, a second protrusion 55, and a first protrusion 56. The saw block base 53 is fan-shaped, and a first combination groove 54 is formed on one side edge of the saw block base 53. The first protrusion 56 is provided with… On the other side edge of the saw block base 53, a second protrusion 55 is provided on the inner arc edge of the saw block base 53. The second protrusion 55 and the second combination groove 11 are fitted together. In two adjacent sets of saw block bases 53, the first protrusion 56 and the first combination groove 54 are fitted together. The positioning posts 52 are distributed on both sides of the saw block base 53. The saw teeth 51 are provided on the outer arc edge of the saw block base 53. Multiple sets of positioning holes 41 are opened in the middle of the side plate 4. The positioning posts 52 are fitted into the positioning holes 41. The side plate 4 abuts against the side of the saw block base 53.

[0022] The specific settings and functions of this embodiment are described below: By aligning the second protrusion 55 in the first group of individual saw block assemblies 5 with one of the second combination grooves 11 and fitting it in, and at the same time, the positioning post 52 on the lower side of the saw block base 53 is inserted into the positioning hole 41 of the first group of side plates 4, the second group of individual saw block assemblies 5 are then connected in the same manner as the first group of individual saw block assemblies 5. Meanwhile, the first protrusion 56 in the second group of individual saw block assemblies 5 is fitted into the first combination groove 54 of the first group of individual saw block assemblies 5. The subsequent installation is carried out in the same manner. Each component in the individual saw block assembly 5 is made of high-strength alloy steel, which has good toughness and rigidity and can withstand various stresses during the cutting process. It adopts a composite coating of superhard tungsten carbide and polytetrafluoroethylene. Tungsten carbide has extremely high hardness, which can effectively resist wear during the cutting process, while polytetrafluoroethylene has good self-lubricating properties, which can reduce the coefficient of friction during cutting, reduce heat generation, improve wear resistance, and prevent metal corrosion and oxidation. When the combined saw blade is partially damaged, it can be used normally by simply replacing the damaged individual saw block assembly 5 and reinstalling it, achieving quick local replacement without overall repair, thus improving the repair speed.

[0023] Example 2: Figure 1 - Figure 4As shown, the side plate 4 is sleeved on the outer ring of the base ring 1 at both ends, the fastening ring 3 is threadedly connected with the base ring 1 at both ends, the fastening ring 3 abuts against the side plate 4 through the washer, and the middle part of the base ring 1 is provided with the key groove 2.

[0024] The effect of the whole embodiment is that the base ring 1 is used as a connecting carrier, the fixing components composed of the two groups of fastening rings 3 and side plates 4 are distributed in the two groups of monomer saw block assemblies 5, the side plate 4 is sleeved on the end part of the base ring 1, then the fastening ring 3 is screwed on the end part of the base ring 1, the side plate 4 is positioned and limited, the monomer saw block assembly 5 is convenient to disassemble and assemble, the combined saw blade is installed on the output shaft of the driving device through the key groove 2, and cutting is realized.

[0025] The use method and working principle of the device are as follows: the base ring 1 is used as a carrier, the first group of side plates 4 is sleeved on the end part of the base ring 1, the first group of fastening rings 3 is screwed, the first group of side plates 4 is limited, the second protrusion 55 in the first group of monomer saw block assemblies 5 is embedded in the second combined groove 11, meanwhile, the positioning column 52 on the lower side of the saw block base 53 is clamped into the positioning hole 41 of the first group of side plates 4, then the second group of monomer saw block assemblies 5 is connected in the same way as the first group of monomer saw block assemblies 5, meanwhile, the first protrusion 56 in the second group of monomer saw block assemblies 5 is embedded into the first combined groove 54 of the first group of monomer saw block assemblies 5, subsequent installation is carried out in the same way, after the first and last ends of all the monomer saw block assemblies 5 are connected, the second group of side plates 4 is covered on the upper side of the multiple groups of monomer saw block assemblies 5, meanwhile, the multiple positioning columns 52 are clamped into the positioning hole 41 of the second group of side plates 4, then the second group of fastening rings 3 is screwed on the other end of the base ring 1, thus the combined saw blade is assembled, the combined saw blade is installed on the output shaft of the driving device through the key groove 2, the base ring 1 is stressed to drive the multiple groups of saw teeth 51 on the outer side to cut, when the combined saw blade is locally damaged, a group of fastening rings 3 is loosened and a group of side plates 4 is disassembled, only the damaged monomer saw block assembly 5 needs to be replaced and reinstalled to be normally used.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A rust-proof and oxidation-resistant combined saw blade, characterized in that, The application relates to a saw blade assembly, which comprises a base ring (1), a fastening ring (3) and a side plate (4), the edge of the base ring (1) is provided with a plurality of groups of second combined grooves (11), the inner wall of each group of the second combined grooves (11) is embedded with a single saw block assembly (5), the single saw block assembly (5) comprises saw teeth (51), positioning columns (52), a saw block base (53), a second protrusion (55) and a first protrusion (56), the saw block base (53) is in the shape of a fan, one side edge of the saw block base (53) is provided with a first combined groove (54), the first protrusion (56) is arranged on the other side edge of the saw block base (53), the second protrusion (55) is arranged on the inner arc edge of the saw block base (53), the second protrusion (55) and the second combined groove (11) are embedded, and the first protrusion (56) and the first combined groove (54) of adjacent two groups of the saw block base (53) are embedded.

2. The combination rust-preventive and oxidation-preventive saw blade according to claim 1, wherein: The positioning columns (52) are distributed on the two sides of the saw block base (53), and the saw teeth (51) are arranged on the outer arc edge of the saw block base (53).

3. The combination rust-preventive and oxidation-preventive saw blade according to claim 2, wherein: The middle part of the side plate (4) is provided with a plurality of groups of positioning holes (41), the positioning columns (52) are embedded in the positioning holes (41), and the side plate (4) abuts against the side surface of the saw block base (53).

4. The combination rust-preventive and oxidation-preventive saw blade according to claim 3, wherein: The side plate (4) is sleeved on the outer ring at the two ends of the base ring (1), and the fastening ring (3) is threadedly connected with the two ends of the base ring (1).

5. The combination rust and oxidation resistant saw blade of claim 4 wherein: The fastening ring (3) abuts against the side plate (4) through a gasket.

6. The combination rust and oxidation resistant saw blade of claim 1 wherein: The middle part of the base ring (1) is provided with a key groove (2).

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