Bidirectional reinforced high-strength sawtooth circular saw blade

Abstract

The utility model discloses belong to circular saw blade technical field, concretely is a kind of bidirectional reinforcement high-strength sawtooth circular saw blade, including disc, the outside of the disc is equipped with several sawteeth, the sawtooth is detachably connected on disc by connecting assembly;The connecting assembly includes recess, both ends of the sawtooth are all set with recess, the outside both ends of the disc are all fixedly installed several sector plates, and sector plate is inserted in recess, and is fixed by fixed component, to realize the bidirectional reinforcement of being capable to sawtooth, improve installation intensity.The utility model is fixed on disc by setting connecting assembly with sawtooth, with can be replaced to the sawtooth of being damaged when to sawtooth, and then can reduce the input of cost to a certain extent, in addition, bidirectional reinforcement of sawtooth can also be realized, improve installation intensity.

Description

Technical Field

[0001] This utility model relates to the field of circular saw blade technology, specifically a bidirectional reinforced high-strength circular saw blade with teeth. Background Technology

[0002] A circular saw blade is a round cutting tool used to cut various materials, widely used in the processing of wood, metal, and stone. Circular saw blades are typically made of alloy tool steel and are suitable for processing materials such as angle iron, steel plates, and channel iron. They can also saw carbon steel, alloy steel, cast iron, and copper and aluminum blanks and profiles at room temperature.

[0003] In existing circular saw blades, the blade itself is usually a single piece. Therefore, when the saw teeth on the blade are damaged, it is impossible to replace the damaged teeth; the entire circular saw blade must be replaced, which increases costs to some extent. Therefore, a bidirectional reinforced high-strength circular saw blade with high-strength saw teeth is invented. Utility Model Content

[0004] In view of the problems existing in the above and / or the existing bidirectional reinforced high-strength circular saw blade, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a bidirectional reinforced high-strength circular saw blade with serrated teeth, which can solve the existing problems mentioned above.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0007] A bidirectional reinforced high-strength circular saw blade includes a disc, the outer side of which is provided with a plurality of saw teeth, the saw teeth being detachably connected to the disc via a connecting assembly;

[0008] The connection component includes:

[0009] Grooves, with grooves provided at both ends of the saw teeth;

[0010] The disk has several fan-shaped plates fixedly installed at both ends of its outer side. The fan-shaped plates are inserted into the grooves and fixed by fixing components to achieve bidirectional reinforcement of the saw teeth and improve the installation strength.

[0011] As a preferred embodiment of the bidirectional reinforced high-strength circular saw blade of this utility model, the fixing component includes:

[0012] Circular grooves: Several circular grooves are provided on the sector plate;

[0013] A connecting hole is provided on the sector plate located on one side of the circular groove, which communicates with the circular groove;

[0014] The saw teeth located on one side of the groove have several threaded grooves that communicate with the groove.

[0015] As a preferred embodiment of the bidirectional reinforced high-strength circular saw blade of this utility model, the fixing component further includes:

[0016] A stud, one end of which passes through a connecting hole and is threaded into a threaded groove;

[0017] A circular plate, which is fixedly installed on the other end of the stud and is located in a circular groove;

[0018] The irregular groove is formed on one side of the circular plate.

[0019] As a preferred embodiment of the bidirectional reinforced high-strength circular saw blade of this utility model, the fixing component further includes:

[0020] A limiting component is used to prevent the circular plate from rotating on its own, and the limiting component is located on the circular plate.

[0021] As a preferred embodiment of the bidirectional reinforced high-strength circular saw blade of this utility model, the limiting component includes:

[0022] A sliding hole is formed on the outer side of the circular plate;

[0023] A storage hole is provided on the inner side of the circular plate, and the storage hole is connected to the sliding hole.

[0024] Positioning grooves: On one side of the circular groove, the sector plate has several positioning grooves arranged in a ring and communicating with the circular groove.

[0025] As a preferred embodiment of the bidirectional reinforced high-strength circular saw blade of this utility model, the limiting component further includes:

[0026] A sliding rod, wherein the sliding rod is slidably connected in a sliding hole, and one end of the sliding rod extends into a receiving hole;

[0027] A positioning block is fixedly installed on one end of the slide rod and inserted into a positioning groove.

[0028] As a preferred embodiment of the bidirectional reinforced high-strength circular saw blade of this utility model, the limiting component further includes:

[0029] A drive plate, which is fixedly mounted on the other end of the slide rod;

[0030] A spring is fitted onto a slide rod, and both ends of the spring are fixedly connected to a drive plate and a circular plate, respectively.

[0031] A rubber pad is fixedly installed in the receiving hole, and the slide rod passes through the rubber pad. The thickness of the rubber pad gradually increases from the positioning block to the drive plate.

[0032] As a preferred embodiment of the bidirectional reinforced high-strength circular saw blade of this utility model, the outer side of the disc is provided with several limiting grooves, and the inner side of the saw teeth is fixedly installed with a limiting plate, which is inserted into the limiting groove.

[0033] Compared with existing technologies:

[0034] 1. By setting a connecting component to fix the saw teeth on the disc, it is possible to replace the damaged saw teeth when they are damaged, thereby reducing the cost to a certain extent. In addition, it can also achieve bidirectional reinforcement of the saw teeth and improve the installation strength.

[0035] 2. By setting a limiting component, the circular plate can be prevented from rotating on its own, thereby further improving the installation stability of the saw teeth. Attached Figure Description

[0036] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0037] Figure 2 This is a side view of the structure of this utility model;

[0038] Figure 3 This is a side view of a partial structure of the present invention;

[0039] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0040] Figure 5 This is a front view schematic diagram of the sector-shaped plate of this utility model.

[0041] In the diagram: 10 disc, 11 serration, 20 limiting groove, 21 limiting plate, 30 groove, 31 sector plate, 32 circular groove, 33 connecting hole, 34 threaded groove, 35 stud, 36 circular plate, 37 irregular groove, 40 sliding hole, 41 storage hole, 42 positioning groove, 43 sliding rod, 44 positioning block, 45 driving plate, 46 spring, 47 rubber pad. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0043] This utility model provides a bidirectional reinforced high-strength circular saw blade with teeth. Please refer to [link / reference]. Figures 1-5 The device includes a disc 10, on the outer side of which are provided a plurality of serrations 11. The serrations 11 are detachably connected to the disc 10 via a connecting assembly. The thickness of the serrations 11 gradually decreases from the inside to the outside, so as to increase the thickness of the disc 10 and the serrations 11 to a certain extent. The outer side of the disc 10 is provided with a plurality of limiting grooves 20. A limiting plate 21 is fixedly installed on the inner side of the serrations 11, and the limiting plate 21 is inserted into the limiting groove 20.

[0044] The connecting components include: a groove 30 and a sector plate 31;

[0045] Both ends of the sawtooth 11 are provided with grooves 30. Several fan-shaped plates 31 are fixedly installed on both outer ends of the disc 10. The fan-shaped plates 31 are inserted into the grooves 30 and fixed by fixing components, so as to achieve bidirectional reinforcement of the sawtooth 11 and improve the installation strength.

[0046] The fixing components include: a circular groove 32, a connecting hole 33, a threaded groove 34, a stud 35, a circular plate 36, and a shaped groove 37;

[0047] The fan-shaped plate 31 has several circular grooves 32. The fan-shaped plate 31 located on one side of the circular grooves 32 has a connecting hole 33 that communicates with the circular grooves 32. The serration 11 located on one side of the groove 30 has several threaded grooves 34 that communicate with the groove 30. One end of the stud 35 passes through the connecting hole 33 and is threaded into the threaded groove 34. The circular plate 36 is fixedly installed on the other end of the stud 35 and is located in the circular groove 32. The irregular groove 37 is opened on one side of the circular plate 36. The shape of the irregular groove 37 is preferably hexagonal.

[0048] The fixing assembly also includes: a limiting assembly for preventing the circular plate 36 from rotating on its own, and the limiting assembly is disposed on the circular plate 36;

[0049] The limiting components include: sliding hole 40, storage hole 41, positioning groove 42, sliding rod 43, positioning block 44, drive plate 45, spring 46, and rubber pad 47;

[0050] A sliding hole 40 is formed on the outer side of the circular plate 36, and a receiving hole 41 is formed on the inner side of the circular plate 36. The receiving hole 41 and the sliding hole 40 are connected. A number of positioning grooves 42 connected to the circular groove 32 are arranged in a ring on the fan-shaped plate 31 located on one side of the circular groove 32. A sliding rod 43 is slidably connected in the sliding hole 40, and one end of the sliding rod 43 extends into the receiving hole 41. A positioning block 44 is fixedly installed on one end of the sliding rod 43 and inserted into the positioning groove 42. A drive plate 45 is fixedly installed on the other end of the sliding rod 43. A spring 46 is sleeved on the sliding rod 43, and both ends of the spring 46 are fixedly connected to the drive plate 45 and the circular plate 36, respectively. A rubber pad 47 is fixedly installed in the receiving hole 41, and the sliding rod 43 passes through the rubber pad 47. The thickness of the rubber pad 47 gradually increases from the positioning block 44 to the drive plate 45.

[0051] In practical use, the specific steps are as follows:

[0052] When the saw tooth 11 needs to be installed, first insert the limiting plate 21 into the limiting groove 20 to limit the position of the saw tooth 11. Then, the positioning block 44 is inserted into the rubber pad 47 with an interference fit through the drive plate 45. At this time, the spring 46 will deform. Then, one end of the stud 35 is threaded into the threaded groove 34 through the connecting hole 33 through the irregular groove 37 on the circular plate 36 to fix the saw tooth 11. After the stud 35 is tightened, its positioning block 44 will be aligned with a set of positioning grooves 42. At this time, the positioning block 44 can be inserted into the positioning groove 42 through the drive plate 45 to limit the position of the circular plate 36.

[0053] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A bidirectional reinforced high-strength circular saw blade, comprising a disc (10), wherein the outer side of the disc (10) is provided with a plurality of saw teeth (11), characterized in that, The saw teeth (11) are detachably connected to the disk (10) via a connecting assembly; The connection component includes: Grooves (30), both ends of the saw teeth (11) are provided with grooves (30); Several fan-shaped plates (31) are fixedly installed on both sides of the outer side of the disc (10), and the fan-shaped plates (31) are inserted into the groove (30) and fixed by the fixing components, so as to achieve bidirectional reinforcement of the saw teeth (11) and improve the installation strength.

2. The bidirectional reinforced high-strength circular saw blade according to claim 1, characterized in that, The fixing component includes: Circular grooves (32), and a plurality of circular grooves (32) are provided on the sector plate (31); A connecting hole (33) is provided on the sector plate (31) located on one side of the circular groove (32) to communicate with the circular groove (32); The saw teeth (11) located on one side of the groove (30) are provided with a plurality of threaded grooves (34) that are connected to the groove (30).

3. The bidirectional reinforced high-strength circular saw blade according to claim 2, characterized in that, The fixing component also includes: A stud (35), one end of which passes through a connecting hole (33) and is threaded into a threaded groove (34); A circular plate (36) is fixedly installed on the other end of a stud (35), and the circular plate (36) is located in a circular groove (32); The irregular groove (37) is formed on one side of the circular plate (36).

4. The bidirectional reinforced high-strength circular saw blade according to claim 3, characterized in that, The fixing component also includes: A limiting component is provided on the circular plate (36) to prevent the circular plate (36) from rotating.

5. A bidirectional reinforced high-strength circular saw blade according to claim 4, characterized in that, The limiting component includes: A sliding hole (40) is formed on the outer side of the circular plate (36); Storage hole (41) is provided on the inner side of the circular plate (36), and the storage hole (41) and the sliding hole (40) are connected. Positioning grooves (42): On the fan-shaped plate (31) located on one side of the circular groove (32), a number of positioning grooves (42) connected to the circular groove (32) are arranged in a ring.

6. The bidirectional reinforced high-strength circular saw blade according to claim 5, characterized in that, The limiting component also includes: A slide rod (43) is slidably connected in a slide hole (40), and one end of the slide rod (43) extends into a receiving hole (41); Positioning block (44) is fixedly installed on one end of slide bar (43) and inserted into positioning groove (42).

7. A bidirectional reinforced high-strength circular saw blade according to claim 6, characterized in that, The limiting component also includes: A drive plate (45) is fixedly mounted on the other end of the slide bar (43); A spring (46) is fitted onto a slide bar (43), and the two ends of the spring (46) are fixedly connected to a drive plate (45) and a circular plate (36) respectively. A rubber pad (47) is fixedly installed in a receiving hole (41), and a slide rod (43) passes through the rubber pad (47). The thickness of the rubber pad (47) gradually increases from the positioning block (44) towards the drive plate (45).

8. The bidirectional reinforced high-strength circular saw blade according to claim 1, characterized in that, The outer side of the disc (10) is provided with several limiting grooves (20), and the inner side of the serration (11) is fixedly installed with a limiting plate (21), and the limiting plate (21) is inserted into the limiting groove (20).

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