Metal pipe fitting cutting saw blade

Abstract

The utility model relates to the technical field of saw blades, and particularly discloses a metal pipe fitting cutting saw blade which comprises a saw blade body, a mounting seat is slidably mounted in the saw blade body, a limiting ring is fixedly sleeved on the outer surface of the mounting seat, a mounting bolt is mounted on one side of the limiting ring, a polishing disc is mounted on one side of the saw blade body, and the polishing disc is mounted on the other side of the saw blade body. A plurality of positioning grooves are formed in the surface of the saw blade body, a positioning block matched with the positioning grooves is fixedly connected to one side of the grinding disc, a fixing mechanism is arranged on the positioning block and comprises a support, the support is fixedly installed on one side of the positioning block, and a connecting rod is rotationally connected to the interior of the support. According to the metal pipe cutting saw blade, the grinding disc is arranged on the saw blade body, metal pipes can be cut, notches can be ground after cutting is completed, the functionality of equipment is diversified, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of saw blades, and in particular relates to a metal pipe cutting saw blade. Background Art

[0002] In the process of metal pipe processing, it is necessary to cut the pipe. At present, saw blade cutting is generally used. Saw blade is a general term for thin circular tools used to cut solid materials. Common saw blade types include steel saw blades, woodworking saw blades and diamond saw blades.

[0003] In a Chinese patent with publication number CN212286122U, a metal pipe cutting saw blade is mentioned. The equipment of this patent can reduce the noise generated during the cutting process by adding a silencer groove. At the same time, due to the large area of ​​the silencer groove, the heat of the saw blade can be reduced and the exchange of temperature with the air can be accelerated. At the same time, the cutting seam can also release the heat energy.

[0004] However, when cutting metal pipes, the cut ends of the metal pipes often need to be polished after the cutting is completed. The saw blade of this patent can only cut metal pipes and does not have a polishing function. Its functionality is single, which reduces the practicality of the equipment. Utility Model Content

[0005] The utility model aims to provide a metal pipe cutting saw blade to solve the problem that the equipment in the prior art can only cut the metal pipe but does not have a grinding function and has a single functionality.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A metal pipe cutting saw blade comprises a saw blade body, a mounting seat is slidably mounted inside the saw blade body, a limiting ring is fixedly mounted on the outer surface of the mounting seat, a mounting bolt is mounted on one side of the limiting ring, a grinding disc is mounted on one side of the saw blade body, and a plurality of positioning grooves are formed on the surface of the saw blade body, a positioning block matched with the positioning groove is fixedly connected to one side of the grinding disc, and a fixing mechanism is arranged on the positioning block.

[0008] Preferably, the fixing mechanism includes a support, the support is fixedly mounted on one side of the positioning block, the support is internally rotatably connected to a connecting rod, the end of the connecting rod is fixedly connected to a fixing plate, and the fixing plate is fixedly mounted on the saw blade body by fastening bolts.

[0009] Preferably, a mounting hole for mounting a mounting bolt is provided on one side of the saw blade body close to the mounting seat, the number of the mounting bolts is set to be multiple, and the multiple mounting bolts are evenly arranged circumferentially along the axis of the limiting ring.

[0010] Preferably, the plurality of positioning grooves are evenly arranged along the circumference of the axis of the saw blade body, and the number of the positioning grooves is not less than three.

[0011] Preferably, a locking disk is threadedly mounted on one end of the mounting seat, and an outer surface of the locking disk is provided with anti-slip grooves.

[0012] Preferably, the thickness of the grinding disc is set greater than the thickness of the locking disc.

[0013] Preferably, a circular hole for the locking disc to pass through is opened inside the grinding disc.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides a grinding disc on the saw blade body, which can not only cut metal pipes, but also grind the cuts after cutting, thereby diversifying the functionality of the equipment and improving the practicability of the equipment.

[0016] 2. The utility model provides a fixing mechanism, so that the grinding disc can be installed and disassembled according to the use requirements, and when the grinding disc or the saw blade body is worn, it can be replaced separately without replacing the entire equipment, thus saving the use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is one of the three-dimensional diagrams of the utility model;

[0018] Figure 2 This is the second stereogram of the utility model;

[0019] Figure 3 for Figure 2 The local structure schematic diagram shown;

[0020] Figure 4 for Figure 1 The local structure schematic diagram shown;

[0021] Figure 5 for Figure 3 The local structure schematic diagram shown;

[0022] Figure 6 It is a structural schematic diagram of the mounting seat of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the grinding disc of the utility model;

[0024] Figure 8 for Figure 7 An enlarged view of point A is shown.

[0025] In the figure:

[0026] 1. Saw blade body; 2. Mounting seat; 3. Limiting ring; 4. Locking plate; 5. Mounting bolt; 6. Mounting hole; 7. Grinding disc; 8. Positioning block; 9. Fixing mechanism; 91. Support; 92. Connecting rod; 93. Fixing plate; 94. Fastening bolt; 10. Positioning groove; 11. Round 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 8 As shown, a metal pipe cutting saw blade comprises a saw blade body 1, a mounting seat 2 is slidably installed inside the saw blade body 1, the mounting seat 2 is used to connect an external driving member, the output end of the driving member is fixedly connected to the axis of the mounting seat 2, the driving member can drive the mounting seat 2 to rotate, a limiting ring 3 is fixedly sleeved on the outer surface of the mounting seat 2, the limiting ring 3 is used to fix the saw blade body 1, a mounting bolt 5 is installed on one side of the limiting ring 3, the saw blade body 1 is sleeved on the mounting seat 2, the saw blade body 1 is tightly attached to the limiting ring 3, and the saw blade body 1 can be fixed to the limiting ring 3 by the mounting bolt 5, the driving member can drive the mounting seat 2 to rotate, and the rotation of the mounting seat 2 can drive the saw blade body 1 to rotate. The saw blade body 1 can cut metal pipe fittings, and a grinding disc 7 is installed on one side of the saw blade body 1. The grinding disc 7 can grind the incision of the workpiece, and a plurality of positioning grooves 10 are opened on the surface of the saw blade body 1. A positioning block 8 matched with the positioning groove 10 is fixedly connected to one side of the grinding disc 7, and a fixing mechanism 9 is arranged on the positioning block 8. The grinding disc 7 can be fixedly installed on the saw blade body 1 by the positioning block 8 and the fixing mechanism 9. On the one hand, the grinding disc 7 can be disassembled and installed according to the use requirements, and on the other hand, it is convenient to replace the grinding disc 7. When the grinding disc 7 or the saw blade body 1 is worn, it can be replaced separately without replacing the entire equipment, thereby saving the use cost.

[0029] Specifically, the fixing mechanism 9 includes a support 91, which is fixedly installed on one side of the positioning block 8. The support 91 is internally rotatably connected to a connecting rod 92, and the end of the connecting rod 92 is fixedly connected to a fixing plate 93. The fixing plate 93 is fixedly installed on the saw blade body 1 by a fastening bolt 94. The positioning block 8 is inserted into the positioning groove 10, and the connecting rod 92 is rotated to drive the fixing plate 93 to be close to the saw blade body 1. Then, the fixing plate 93 can be fixed on the saw blade body 1 by the fastening bolt 94, so that the grinding disc 7 can be fixed on the saw blade body 1. When the driving member drives the mounting seat 2 to rotate, the grinding disc 7 can be driven to rotate, and the rotation of the grinding disc 7 can grind the workpiece.

[0030] More specifically, a mounting hole 6 for installing a mounting bolt 5 is opened on one side of the saw blade body 1 close to the mounting seat 2. The number of the mounting bolts 5 is set to multiple, and the multiple mounting bolts 5 are evenly arranged circumferentially along the axial center line of the limiting ring 3. The number of the mounting bolts 5 is not less than three. The saw blade body 1 can be installed and disassembled by the mounting bolts 5.

[0031] Furthermore, a plurality of positioning grooves 10 are evenly arranged along the circumference of the axis of the saw blade body 1 , and the number of the positioning grooves 10 is not less than three. The positioning grooves 10 can guide the installation of the grinding disc 7 .

[0032] Furthermore, a locking disk 4 is threadedly installed at one end of the mounting base 2, and the outer surface of the locking disk 4 is provided with anti-slip grooves. The locking disk 4 is rotated until the locking disk 4 is close to the saw blade body 1. The saw blade body 1 can be clamped between the locking disk 4 and the limiting ring 3, further enhancing the stability of the saw blade body 1 and enhancing the cutting stability of the equipment.

[0033] Furthermore, the thickness of the grinding disk 7 is set to be greater than the thickness of the locking disk 4, and a circular hole 11 is opened inside the grinding disk 7 for the locking disk 4 to penetrate, so as to prevent the locking disk 4 from protruding and causing obstruction when the grinding disk 7 is grinding the workpiece, thereby ensuring the smooth progress of the grinding work.

[0034] Working principle: during cutting, the staff will sleeve the saw blade body 1 on the mounting seat 2 so that the saw blade body 1 is in close contact with the limiting ring 3, and then the saw blade body 1 can be fixed on the limiting ring 3 by the mounting bolt 5, the driving member can drive the mounting seat 2 to rotate, and the rotation of the mounting seat 2 can drive the saw blade body 1 to rotate, and the edge of the saw blade body 1 can cut the metal pipe fitting; when it is necessary to grind the incision, the grinding disc 7 can be aligned with the incision, and the grinding disc 7 is fixedly installed on the saw blade body 1, and the driving member can drive the grinding disc 7 to rotate, and the rotation of the grinding disc 7 can grind the incision; when it is necessary to make a deep cut on the workpiece, the fixing effect of the positioning block 8 can be released by the fixing mechanism 9, and then the grinding disc 7 can be removed from the saw blade body 1 to avoid the grinding disc 7 from hindering the cutting work of the saw blade body 1 and ensure the smooth progress of the cutting work. When the grinding disc 7 or the saw blade body 1 is worn, it can be replaced separately without replacing the entire equipment, saving the use cost.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal pipe cutting saw blade, comprising a saw blade body (1), characterized in that: A mounting seat (2) is slidably mounted inside the saw blade body (1); a limiting ring (3) is fixedly mounted on the outer surface of the mounting seat (2); a mounting bolt (5) is mounted on one side of the limiting ring (3); a grinding disc (7) is mounted on one side of the saw blade body (1); and a plurality of positioning grooves (10) are provided on the surface of the saw blade body (1); a positioning block (8) adapted to the positioning groove (10) is fixedly connected to one side of the grinding disc (7); and a fixing mechanism (9) is provided on the positioning block (8).

2. A metal pipe cutting saw blade according to claim 1, characterized in that: The fixing mechanism (9) comprises a support (91), wherein the support (91) is fixedly mounted on one side of the positioning block (8), wherein a connecting rod (92) is rotatably connected inside the support (91), wherein an end of the connecting rod (92) is fixedly connected to a fixing plate (93), and wherein the fixing plate (93) is fixedly mounted on the saw blade body (1) by means of a fastening bolt (94).

3. A metal pipe cutting saw blade according to claim 1, characterized in that: A mounting hole (6) for mounting a mounting bolt (5) is provided on one side of the saw blade body (1) close to the mounting seat (2); the number of the mounting bolts (5) is set to be multiple, and the multiple mounting bolts (5) are evenly arranged along the circumference of the axis of the limiting ring (3).

4. A metal pipe cutting saw blade according to claim 1, characterized in that: A plurality of positioning grooves (10) are evenly arranged along the circumference of the axis of the saw blade body (1), and the number of the positioning grooves (10) is not less than three.

5. The metal pipe cutting saw blade according to claim 1, characterized in that: A locking disc (4) is threadedly mounted on one end of the mounting seat (2), and an outer surface of the locking disc (4) is provided with anti-slip grooves.

6. A metal pipe cutting saw blade according to claim 5, characterized in that: The thickness of the grinding disc (7) is set to be greater than the thickness of the locking disc (4).

7. The metal pipe cutting saw blade according to claim 1, characterized in that: The grinding disc (7) is provided with a circular hole (11) for the locking disc (4) to penetrate.

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