PVD (Physical Vapor Deposition) coating wear-resistant circular saw blade with reinforced structure

Abstract

The utility model relates to the technical field of circular saw blades, and discloses a PVD (Physical Vapor Deposition) coating abrasion-resistant circular saw blade with a reinforced structure, which comprises a saw blade main body, saw teeth are processed outside the saw blade main body, and reserved grooves are processed at the front end and the rear end inside the saw blade main body. According to the PVD coating abrasion-resistant type circular saw blade of the reinforcing structure, the preformed groove, the X-shaped reinforcing rod, the PVD coating and the second reinforcing ring are arranged, the PVD coating is a coating formed at the atom and molecule level, and the saw blade body can achieve the high durability and low abrasion performance at the outer portion of the saw blade body and the saw teeth; the first reinforcing ring and the second reinforcing ring can improve the strength of the saw blade body, the X-shaped reinforcing rod can support the first reinforcing ring and the second reinforcing ring to further improve the strength of the saw blade body, the saw blade body is prevented from being bent in the using process, and the problems that the abrasion resistance of the circular saw blade is poor, the service life of the circular saw blade is prone to being affected, and the saw blade is damaged are solved. And the circular saw blade is easy to damage in the use process.

Description

TECHNICAL FIELD

[0001] The utility model relates to circular saw blade technical field, concretely is a PVD coating anti -wear formula circular saw blade of reinforced structure. BACKGROUND

[0002] Circular saw blade is a cutting blade, can cooperate power source and rotate fast, forms cutting condition, and circular saw blade is suitable for cutting a variety of materials, including wood, metal, plastic etc., and the performance characteristics of circular saw blade are also related to its material, tooth shape, pitch, tooth number and other factors, and different circular saw blades are suitable for different cutting materials and cutting requirements, and the user needs to select appropriate circular saw blade according to the demand of oneself.

[0003] Part circular saw blade still has some problems, for example, when using circular saw blade, circular saw blade is vulnerable to wear, and the wear resistance of circular saw blade is poor, which can affect the service life of circular saw blade, and circular saw blade is vulnerable to damage in the process of use.

[0004] Therefore, we propose a PVD coating anti-wear formula circular saw blade of reinforced structure to improve the above problems. INVENTION CONTENTS

[0005] The utility model discloses a PVD coating anti-wear formula circular saw blade of reinforced structure to solve the problem that the wear resistance of circular saw blade is poor in the background art, which can affect the service life of circular saw blade, and circular saw blade is vulnerable to damage in the process of use.

[0006] To achieve the above object, the utility model provides the following technical scheme: a PVD coating anti-wear formula circular saw blade of reinforced structure, including the saw blade main part, the outside processing of saw blade main part has the sawtooth, and the front and rear both ends of saw blade main part inside processing has the reserved slot, and the reserved slot inside is close to the fixed connection of first reinforcing ring of one end of outside, and the reserved slot inside is close to the fixed connection of second reinforcing ring of one end of middle, and the second reinforcing ring and first reinforcing ring between fixed connection has X shape reinforcing rod, and the outside of saw blade main part and sawtooth is provided with PVD coating.

[0007] As a further technical scheme of the utility model, the first reinforcing ring and the second reinforcing ring are arranged at the front and rear ends of the saw blade main body respectively, and the X-shaped reinforcing rod is provided with multiple groups.

[0008] As a further technical scheme of the utility model, the sawtooth is provided with multiple groups, and the sawtooth is distributed in a ring shape at equal intervals on the outside of the saw blade main body.

[0009] As a further technical scheme of the utility model, the middle position of the saw blade main body is provided with a clamping groove, recesses are formed on the upper and lower ends of the clamping groove, a hinge shaft is fixedly connected to the upper and lower ends of the left side of the front end of the saw blade main body, a connecting block is movably connected to the outside of the hinge shaft, a fixing hole is formed in the inside of the connecting block, and a fixing bolt is arranged in the inside of the fixing hole.

[0010] As a further technical scheme of the utility model, the left side of the connecting block is rotatable outside the hinge shaft, and the connecting block is arranged at the front and rear ends of the recess.

[0011] As a further technical scheme of the utility model, a second heat dissipation hole is formed at the edge close to the outside in the inside of the saw blade main body, a first heat dissipation hole is formed in the inside of the reserved groove, and heat conduction sheets are arranged at the front and rear ends of the reserved groove.

[0012] As a further technical scheme of the utility model, the heat conduction sheets are arranged between the X-shaped reinforcing rods, and the heat conduction sheets are provided with five groups.

[0013] As a further technical scheme of the utility model, the first heat dissipation hole is formed in the inside of the saw blade main body, and the heat conduction sheets are annularly distributed in the inside of the reserved groove.

[0014] Compared with the prior art, the utility model has the advantages that the PVD coating wear-resistant circular saw blade with the reinforcing structure not only prolongs the service life of the circular saw blade, facilitates the installation of the circular saw blade, and improves the heat dissipation performance of the circular saw blade.

[0015] (1) The reserved groove, the first reinforcing ring, the X-shaped reinforcing rod, the PVD coating and the second reinforcing ring are arranged, the PVD coating is a coating formed at the atomic and molecular levels, the PVD coating is arranged outside the saw blade main body and the saw teeth, the saw blade main body has high durability and low wear performance, the first reinforcing ring and the second reinforcing ring can increase the strength of the saw blade main body, the X-shaped reinforcing rod can support the first reinforcing ring and the second reinforcing ring to further increase the strength of the saw blade main body, and the saw blade main body is prevented from being bent during use.

[0016] (2) The fixing hole, the hinge shaft, the recess, the fixing bolt and the connecting block are arranged, the saw blade main body is placed at a suitable position through the clamping groove, the mounting block is embedded in the inside of the recess during the installation of the saw blade main body, then the connecting block is rotated to align the fixing hole in the inside of the connecting block with the fixing hole in the inside of the mounting block, and after alignment, the fixing bolt is screwed into the inside of the fixing hole to install and fix the saw blade main body, so that the saw blade main body can be installed at a suitable position.

[0017] (3) through the first heat dissipation hole, the second heat dissipation hole and the heat conduction sheet, the first heat dissipation hole and the second heat dissipation hole have the heat dissipation effect, the heat generated when the saw blade body works can be dissipated, the heat of the saw blade body is prevented from being too high to affect the performance and the life of the saw blade body, the quality of sawing is reduced, and the heat conduction sheet can lead out the heat of the saw blade body, further cooling the saw blade body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view sectional structure schematic diagram of the utility model;

[0019] Figure 2 It is the saw blade body front view local sectional view enlarged structure schematic diagram of the utility model;

[0020] Figure 3 It is the saw blade body side view structure schematic diagram of the utility model;

[0021] Figure 4 It is the Figure 1 It is the sectional view enlarged structure schematic diagram of A place in the utility model.

[0022] In the drawing: 1, saw blade body;2, saw tooth;3, reserved slot;4, first reinforcing ring;5, X-shaped reinforcing rod;6, fixed hole;7, first heat dissipation hole;8, second heat dissipation hole;9, heat conduction sheet;10, clamping groove;11, PVD coating;12, second reinforcing ring;13, hinged shaft;14, recess;15, fixed bolt;16, connecting block. DETAILED DESCRIPTION

[0023] 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. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment;A kind of PVD coating wear-resistant circular saw blade of reinforcing structure, including saw blade body 1, saw blade body 1 outside is processed with saw tooth 2, the front and rear both ends of saw blade body 1 are processed with reserved slot 3, the one end close to outside in reserved slot 3 is fixedly connected with first reinforcing ring 4, the one end close to middle in reserved slot 3 is fixedly connected with second reinforcing ring 12, X-shaped reinforcing rod 5 is fixedly connected between second reinforcing ring 12 and first reinforcing ring 4, the outside of saw blade body 1 and saw tooth 2 is provided with PVD coating 11;

[0025] The first reinforcing ring 4 and the second reinforcing ring 12 are respectively arranged at the front and rear ends of the saw blade body 1, the X-shaped reinforcing rods 5 are arranged in multiple groups, and the saw teeth 2 are arranged in multiple groups and are arranged in a ring shape at equal intervals outside the saw blade body 1.

[0026] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , the PVD coating 11 is a coating formed at an atomic and molecular level, and can enable the saw blade body 1 to achieve high durability and low wear performance, the first reinforcing ring 4 and the second reinforcing ring 12 can increase the strength of the saw blade body 1, the X-shaped reinforcing rods 5 can support the first reinforcing ring 4 and the second reinforcing ring 12 to further increase the strength of the saw blade body 1, and prevent the saw blade body 1 from being bent during use.

[0027] A clamping groove 10 is arranged at a middle position inside the saw blade body 1, recesses 14 are arranged at the upper and lower ends of the clamping groove 10, hinged shafts 13 are fixedly connected to the upper and lower ends of the left side of the front end of the saw blade body 1, connecting blocks 16 are movably hinged to the outside of the hinged shafts 13, fixed holes 6 are arranged inside the connecting blocks 16, fixed bolts 15 are arranged inside the fixed holes 6, the left side of the connecting blocks 16 rotates outside the hinged shafts 13, and the connecting blocks 16 are arranged at the front and rear ends of the recesses 14.

[0028] Specifically, as shown in Figure 1 、 Figure 3 and Figure 4 , the saw blade body 1 is placed at a suitable position through the clamping groove 10, the mounting block is embedded inside the recess 14 when the saw blade body 1 is installed, then the connecting block 16 is rotated to align the fixed hole 6 inside the connecting block 16 with the fixed hole 6 inside the mounting block, and after alignment, the fixed bolt 15 is screwed into the inside of the fixed hole 6 to install and fix the saw blade body 1, so that the saw blade body 1 can be installed at a suitable position.

[0029] A second heat dissipation hole 8 is arranged at the edge close to the outside of the saw blade body 1, a first heat dissipation hole 7 is arranged inside the reserved groove 3, heat dissipation fins 9 are arranged at the front and rear ends of the reserved groove 3, the heat dissipation fins 9 are arranged between the X-shaped reinforcing rods 5, the heat dissipation fins 9 are arranged in five groups, the first heat dissipation hole 7 is arranged inside the saw blade body 1, and the heat dissipation fins 9 are arranged in a ring shape inside the reserved groove 3.

[0030] Specifically, as shown in Figure 1 and Figure 2 , the first heat dissipation hole 7 and the second heat dissipation hole 8 have a heat dissipation effect, can dissipate the heat generated by the saw blade body 1 during work, prevent the heat of the saw blade body 1 from being too high to affect the performance and service life of the saw blade body 1, and reduce the quality of sawing, and the heat dissipation fins 9 can conduct the heat of the saw blade body 1 out, further cooling the saw blade body 1.

[0031] Working principle: the utility model discloses when using through the clamping groove 10 with saw blade main part 1 is placed in the suitable position, makes the mounting block in the recess 14 when installing saw blade main part 1, then rotates connecting block 16 again and makes the fixed hole 6 in connecting block 16 with the fixed hole 6 in the mounting block inside alignment, after alignment, the fixed bolt 15 is screwed into the inside fixed hole 6 and installs and fixes saw blade main part 1, can with saw blade main part 1 is installed in the suitable position, PVD coating 11 is through the coating formed with atomic and molecular level, in the outside of saw blade main part 1 and sawtooth 2, can make saw blade main part 1 realize high durability, low wear and tear performance, first reinforcing ring 4 and second reinforcing ring 12 can increase the strength of saw blade main part 1, X-shaped reinforcing rod 5 can support first reinforcing ring 4 and second reinforcing ring 12 further increase the strength of saw blade main part 1, prevent saw blade main part 1 from bending when using, first heat dissipation hole 7 and second heat dissipation hole 8 have the heat dissipation effect, can emit the heat generated when saw blade main part 1 works, prevent the heat of saw blade main part 1 from being too high and influence the performance and life of saw blade main part 1, reduce the quality of sawing, heat-conducting sheet 9 can export the heat of saw blade main part 1, further make saw blade main part 1 cooling.

[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments but can be implemented in other embodiments without departing from the spirit or essential characteristics of the application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. A reinforced PVD-coated wear-resistant circular saw blade of the type comprising a blade body (1), characterized in that: The saw blade body (1) is externally processed with sawteeth (2), the front and rear ends of the saw blade body (1) are internally processed with reserved grooves (3), one end near the outside of the reserved groove (3) is fixedly connected with a first reinforcing ring (4), one end near the middle of the reserved groove (3) is fixedly connected with a second reinforcing ring (12), the second reinforcing ring (12) and the first reinforcing ring (4) are fixedly connected with X-shaped reinforcing rods (5), and the outside of the saw blade body (1) and the sawteeth (2) is provided with a PVD coating (11).

2. A wear-resistant PVD-coated circular saw blade with reinforcement according to claim 1, characterized in that The first reinforcing ring (4) and the second reinforcing ring (12) are arranged at the front and rear ends of the saw blade body (1) respectively, and the X-shaped reinforcing rods (5) are provided with multiple groups.

3. The reinforced PVD coated abrasion resistant circular saw blade of claim 1, wherein: The sawteeth (2) are provided with multiple groups, and the sawteeth (2) are annularly and equally spaced on the outside of the saw blade body (1).

4. The reinforced PVD coated abrasion resistant circular saw blade of claim 1, wherein: A clamping groove (10) is formed at the middle position in the saw blade body (1), recesses (14) are formed at the upper and lower ends of the clamping groove (10), hinged shafts (13) are fixedly connected to the upper and lower ends of the left side of the front end of the saw blade body (1), the outer surfaces of the hinged shafts (13) are movably hinged with connecting blocks (16), fixed holes (6) are formed in the connecting blocks (16), and fixed bolts (15) are arranged in the fixed holes (6).

5. A wear-resistant PVD-coated circular saw blade with reinforcement according to claim 4, characterized in that: The left side of the connecting block (16) rotates outside the hinged shaft (13), and the connecting block (16) is arranged at the front and rear ends of the recess (14).

6. A wear-resistant PVD-coated circular saw blade of reinforced construction according to claim 1, characterized in that: Second heat dissipation holes (8) are formed at the edges near the outside of the saw blade body (1), first heat dissipation holes (7) are formed in the reserved grooves (3), and heat dissipation sheets (9) are arranged at the front and rear ends of the reserved grooves (3).

7. A reinforced PVD coated abrasion resistant circular saw blade according to claim 6, wherein: The heat dissipation sheets (9) are arranged between the X-shaped reinforcing rods (5), and the heat dissipation sheets (9) are provided with five groups.

8. A reinforced PVD coated abrasion resistant circular saw blade according to claim 6, wherein: The first heat dissipation holes (7) are formed in the saw blade body (1), and the heat dissipation sheets (9) are annularly arranged in the reserved grooves (3).

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