Multifunctional saw blade convenient to maintain

Abstract

The utility model relates to the field of saw blades, and discloses a multifunctional saw blade convenient to maintain, which comprises a circular saw blade, the outer side of the circular saw blade is fixedly connected with a fixing seat, the top end of the fixing seat is provided with a fixing groove, the inside of the fixing groove is fixedly connected with a baffle plate, the outer side of the fixing seat is fixedly connected with an I-shaped block, and the I-shaped block is fixedly connected with the baffle plate. A connecting assembly is fixedly connected to the inner wall of the bottom face of the fixing groove through bolts, the connecting assembly comprises a connecting plate, the bottom face of the connecting plate is fixedly connected to the inner wall of the bottom face of the fixing groove through bolts, and a bearing plate is fixedly connected to the outer side of the connecting plate. According to the circular saw blade grinding device, the multiple sets of grinding pieces can be conveniently fixed to the two sides of the circular saw blade through the bolts by arranging the fixing bases and the blocking pieces, meanwhile, the overall connection is stable by arranging the I-shaped blocks and the I-shaped grooves, and therefore after the grinding pieces are abraded, the grinding pieces at the abraded positions can be conveniently and rapidly replaced; and only the grinding piece at the abraded position needs to be replaced, so that economy is achieved.

Description

Technical Field

[0001] The utility model relates to the field of saw blades, in particular to a multifunctional saw blade which is easy to maintain. Background Art

[0002] Saw blades are a general term for thin circular cutters used to cut solid materials. They are classified into different categories according to the material and application range. Saw blades are installed on cutting machines, angle grinders and other machines to cut various materials.

[0003] After searching, Chinese patent announcement number: CN214925854U discloses a combined multifunctional diamond saw blade, including a saw blade body, a grinding sheet is arranged on the outer surface of one end of the saw blade body, a mounting hole and a docking hole are opened in the middle of the saw blade body, the docking hole is located around the mounting hole, a cutting edge is arranged on the outer wall of the saw blade body, a grinding edge is arranged on the outer wall of the grinding sheet, a docking post is arranged on the outer surface of one end of the grinding sheet, a fastening nut is arranged on the outer wall of the docking post, and the saw blade body and the cutting edge are an integrally formed structure. The combined multifunctional diamond saw blade described in the utility model can be quickly docked and installed with the saw blade body through the docking post when in use, and the cutting port can be polished through the grinding edge when in use, which can avoid repeated disassembly during use and is convenient to use.

[0004] Although the current equipment can conveniently grind objects while cutting by arranging grinding sheets on both sides of the saw blade, the grinding sheets will wear out after the multifunctional saw blade has been used for a long time and need to be replaced. Since the grinding sheets are arranged in a ring shape, the grinding sheets cannot be directly removed from the cutting machine. The saw blade needs to be removed as a whole before the grinding sheets can be removed. Replacement and maintenance are inconvenient. Therefore, a multifunctional saw blade that is easy to maintain is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a multifunctional saw blade that is easy to maintain, aiming to improve the problem that the grinding blade in the prior art is inconvenient to replace and maintain.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multifunctional saw blade that is easy to maintain, including a circular saw blade, a fixed seat is fixedly connected to the outer side of the circular saw blade, a fixing groove is opened at the top of the fixing seat, a baffle is fixedly connected to the inside of the fixing groove, an I-shaped block is fixedly connected to the outer side of the fixing seat, a connecting assembly is fixedly connected to the inner wall of the bottom surface of the fixing groove by bolts, and a grinding piece is fixedly connected to the top of the connecting assembly.

[0007] As a further description of the above technical solution:

[0008] A mounting hole is provided inside the circular saw blade, a positioning groove is provided on the inner wall of the side of the mounting hole, and a positioning hole is provided on the top of the circular saw blade.

[0009] As a further description of the above technical solution:

[0010] The bottom end of the I-shaped block is fixedly connected to the outer side of the circular saw blade.

[0011] As a further description of the above technical solution:

[0012] The connecting assembly includes a connecting plate, the bottom surface of which is fixedly connected to the inner wall of the bottom surface of the fixing groove by bolts, a supporting plate is fixedly connected to the outer side of the connecting plate, an I-shaped groove is opened at the bottom end of the supporting plate, and the bottom end of the supporting plate is fixedly connected to the bottom end of the grinding sheet.

[0013] As a further description of the above technical solution:

[0014] The shape of the connecting plate matches the shape of the fixing groove, and the top surface of the connecting plate contacts the bottom surface of the blocking piece.

[0015] As a further description of the above technical solution:

[0016] The bottom surface of the bearing plate contacts the top surface of the circular saw blade.

[0017] As a further description of the above technical solution:

[0018] The outer periphery of the I-shaped block is slidably connected to the inside of the I-shaped groove.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, by setting a fixing seat and a baffle, multiple sets of grinding discs can be conveniently fixed on both sides of the circular saw blade by bolts. At the same time, by setting the I-shaped blocks and I-shaped grooves, the overall connection is relatively stable. Therefore, after the grinding disc is worn, the worn grinding disc can be replaced conveniently and quickly, and only the worn grinding disc needs to be replaced, which is more economical.

[0021] 2. In the utility model, by providing a plurality of groups of positioning grooves and positioning holes, the circular saw blade can be installed on any cutting machine that is fixed with positioning blocks and positioning bolts, so that the circular saw blade can adapt to the installation methods of various cutting machines, thereby improving the adaptability of the circular saw blade and having strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall top surface of a multifunctional saw blade that is easy to maintain proposed by the utility model;

[0023] Figure 2A front cross-sectional schematic diagram of a circular saw blade of a multifunctional saw blade that is easy to maintain proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the right side separation of a fixing seat of a multifunctional saw blade that is easy to maintain proposed by the utility model.

[0025] Legend:

[0026] 1. Circular saw blade; 2. Fixed seat; 3. Fixed slot; 4. Block; 5. I-shaped block; 6. Bolt; 7. Connecting plate; 8. Load-bearing plate; 9. I-shaped slot; 10. Grinding disc; 11. Mounting hole; 12. Positioning slot; 13. Positioning hole. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-Figure 3 The utility model provides an embodiment: a multifunctional saw blade that is easy to maintain, including a circular saw blade 1 that is convenient for cutting, a fixing seat 2 that is fixedly connected to the outer side of the circular saw blade 1 and plays a fixing and connecting role, the fixing seats 2 are symmetrically arranged on the upper and lower sides of the circular saw blade 1, and eight groups of fixing seats 2 are arranged on each side of the circular saw blade 1 and are evenly distributed in a ring shape, a fixing groove 3 is opened on the top of the fixing seat 2, the fixing groove 3 is arranged in a semi-circular shape, a baffle 4 is fixedly connected inside the fixing groove 3, an I-shaped block 5 that plays a connecting and fixing role is fixedly connected to the outer side of the fixing seat 2, the bottom end of the I-shaped block 5 is fixedly connected to the outer side of the circular saw blade 1, and a connecting assembly is fixedly connected to the inner wall of the bottom surface of the fixing groove 3 by bolts 6, and two groups of bolts 6 are arranged, which are symmetrically arranged on the left and right.

[0029] Reference Figure 2-Figure 3The connecting assembly includes a connecting plate 7, the bottom surface of which is fixedly connected to the inner wall of the bottom surface of the fixing groove 3 by bolts 6, so that the connecting plate 7 is firmly connected to the inside of the fixing groove 3, and the shape of the connecting plate 7 matches the shape of the fixing groove 3, so that the connecting plate 7 is not easy to shake in the horizontal direction when it is fixed in the inside of the fixing groove 3, and the top surface of the connecting plate 7 contacts the bottom surface of the baffle 4, and the baffle 4 limits the vertical movement of the connecting plate 7. The outer side of the connecting plate 7 is fixedly connected to a bearing plate 8, and the bottom surface of the bearing plate 8 contacts the top surface of the circular saw blade 1. The bottom end of the bearing plate 8 is provided with an I-shaped groove 9, and the outer periphery of the I-shaped block 5 is slidably connected to the inside of the I-shaped groove 9. The shapes of the I-shaped groove 9 and the I-shaped block 5 match, so that the outer side of the bearing plate 8 will not be out of contact with the circular saw blade 1. A grinding sheet 10 for convenient grinding of objects is fixedly connected to the top of the connecting assembly, and the bottom end of the bearing plate 8 is fixedly connected to the bottom end of the grinding sheet 10.

[0030] Reference Figure 1 A mounting hole 11 is provided inside the circular saw blade 1 for conveniently mounting the circular saw blade 1 on a cutting device. A positioning groove 12 is provided on the inner wall of the side of the mounting hole 11. Four groups of positioning grooves 12 are arranged, which are evenly distributed in a ring shape on the top surface of the mounting hole 11. A positioning hole 13 is provided at the top of the circular saw blade 1. Four groups of positioning holes 13 are arranged, which are evenly distributed in a ring shape on the top surface of the circular saw blade 1. The positioning holes 13 and the positioning grooves 12 are alternately distributed, and one group is arranged every forty-five degrees.

[0031] Working principle: When you want to quickly replace the worn grinding sheet 10, transfer the worn grinding sheet 10 to a place where it is not blocked, then unscrew the bolt 6 on the connecting plate 7, and pull out the grinding sheet 10 to the outside. At this time, the I-shaped block 5 slides inside the I-shaped groove 9, and the grinding sheet 10 can be easily pulled out. Then push the new grinding sheet 10 along the I-shaped block 5, tighten the bolt 6, and the replacement is completed. When you want to install the circular saw blade 1, first sleeve the mounting hole 11 on the rotating shaft of the cutting machine. When the cutting machine uses a positioning block to fix the circular saw blade 1, the positioning groove 12 can be clamped on the positioning block. When the cutting machine uses a positioning screw to fix the circular saw blade 1, the positioning screw can be fixed through the positioning hole 13, so that the circular saw blade 1 can adapt to the installation of different types of cutting machines.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional saw blade that is easy to maintain, comprising a circular saw blade (1), characterized in that: The outer side of the circular saw blade (1) is fixedly connected to a fixing seat (2), the top of the fixing seat (2) is provided with a fixing groove (3), the inside of the fixing groove (3) is fixedly connected to a blocking piece (4), the outer side of the fixing seat (2) is fixedly connected to an I-shaped block (5), the bottom inner wall of the fixing groove (3) is fixedly connected to a connecting assembly via bolts (6), and the top of the connecting assembly is fixedly connected to a grinding sheet (10).

2. The multifunctional saw blade that is easy to maintain according to claim 1, characterized in that: The circular saw blade (1) is provided with a mounting hole (11) inside, a positioning groove (12) is provided on the inner wall of the side of the mounting hole (11), and a positioning hole (13) is provided at the top end of the circular saw blade (1).

3. The multifunctional saw blade that is easy to maintain according to claim 1, characterized in that: The bottom end of the I-shaped block (5) is fixedly connected to the outer side of the circular saw blade (1).

4. The multifunctional saw blade that is easy to maintain according to claim 1, characterized in that: The connection assembly comprises a connection plate (7), the bottom surface of the connection plate (7) being fixedly connected to the inner wall of the bottom surface of the fixing groove (3) by means of bolts (6), a bearing plate (8) being fixedly connected to the outer side of the connection plate (7), an I-shaped groove (9) being provided at the bottom end of the bearing plate (8), and the bottom end of the bearing plate (8) being fixedly connected to the bottom end of the grinding sheet (10).

5. The multifunctional saw blade that is easy to maintain according to claim 4, characterized in that: The shape of the connecting plate (7) matches the shape of the fixing groove (3), and the top surface of the connecting plate (7) contacts the bottom surface of the blocking plate (4).

6. The multifunctional saw blade that is easy to maintain according to claim 4, characterized in that: The bottom surface of the bearing plate (8) contacts the top surface of the circular saw blade (1).

7. The multifunctional saw blade that is easy to maintain according to claim 1, characterized in that: The outer periphery of the I-shaped block (5) is slidably connected inside the I-shaped groove (9).

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