Saw blade quick tensioning device of numerical control band sawing machine

Abstract

The utility model discloses a saw blade quick tensioning device of a numerical control band sawing machine, and relates to the field of band sawing machine devices. The saw blade rapid tensioning device of the numerical control band-sawing machine comprises a band-sawing machine body and a tensioning mechanism arranged at the top end of the band-sawing machine body. A working platform is arranged at the bottom end of the band sawing machine body, a saw blade body is arranged at the top end of the working platform, fixing mechanisms are arranged at the bottom end and the top end of the saw blade body, and the fixing mechanisms are used for fixing the saw blade body and comprise second fixing blocks fixedly installed on the upper surface of the working platform; the fixing groove is formed in the second fixing block; the second fixing holes penetrate through the outer surface of the second fixing block and the outer surface of the bottom end of the saw blade body. The second fixing bolt is arranged on one side of the second fixing block. According to the saw blade rapid tensioning device of the numerical control band-sawing machine, the saw blade body can be conveniently and rapidly disassembled, and therefore the purpose of replacement can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of band saw machines, in particular to a saw blade quick tensioning device for a numerically controlled band saw machine. Background Art

[0002] When the CNC band saw machine is in use, a saw blade is set up, and the saw blade is used to saw the plate. Generally, the saw blade will become loose during use. After the saw blade is used for a long time, the saw blade will generate heat and become loose, which will cause the saw blade to break or detach during work. A tensioning device for the saw blade is often set up to adjust the tightness of the saw blade.

[0003] The existing saw blade quick tensioning device of the CNC band saw machine still has the problem of being inconvenient to quickly disassemble and replace the worn saw blade during use;

[0004] The reason for such a problem is that the existing CNC band saw machine's saw blade quick tensioning device generally places the plate to be sawed on one side of the saw blade during use, and uses the set saw blade to saw the plate. After the saw blade is used for a long time, the surface of the saw blade may be worn or damaged due to the hard material of the plate. At this time, the saw blade needs to be disassembled and replaced. The existing CNC band saw machine's saw blade quick tensioning device is not convenient for quickly and conveniently disassembling the saw blade during use, thereby making it inconvenient to achieve the purpose of replacement. In view of the above problems, the utility model provides a CNC band saw machine's saw blade quick tensioning device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a saw blade rapid tensioning device for a CNC band saw machine, which solves the problem that the saw blade rapid tensioning device for the existing CNC band saw machine is inconvenient to quickly disassemble and replace the worn saw blade during use.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a saw blade rapid tensioning device for a numerically controlled band saw machine, comprising a band saw machine body and a tensioning mechanism arranged at the top of the band saw machine body;

[0009] The bottom end of the band saw machine body is provided with a working platform, the top end of the working platform is provided with a saw blade body, the bottom end and the top end of the saw blade body are both provided with a fixing mechanism, the fixing mechanism is used to fix the saw blade body, and the fixing mechanism includes:

[0010] A second fixing block, the second fixing block is fixedly mounted on the upper surface of the working platform;

[0011] A fixing groove, the fixing groove being arranged inside the second fixing block;

[0012] A second fixing hole, wherein the second fixing hole is formed through the outer surface of the second fixing block and the outer surface of the bottom end of the saw blade body;

[0013] A second fixing bolt is arranged on one side of the second fixing block.

[0014] Preferably, the tensioning mechanism includes an electric push rod and a connecting body, and the electric push rod is arranged at the top end of the band saw machine body.

[0015] Preferably, the bottom end of the electric push rod passes through the top end of the band saw machine body and is fixedly connected to a connector, and the inner middle end of the connector is fixedly connected to a first fixing block.

[0016] Preferably, a first fixing hole is formed on the outer surface of the first fixing block and the outer surface of the top end of the saw blade body, and a first fixing bolt is disposed on one side of the first fixing block.

[0017] Preferably, one end of the first fixing bolt passes through the outer surface of the first fixing block and is threadedly connected to the inside of the first fixing hole, and one end of the second fixing bolt passes through the outer surface of the second fixing block and is threadedly connected to the inside of the second fixing hole.

[0018] Preferably, the top end of the saw blade body is movably inserted into the interior of the first fixed block, and the bottom end of the saw blade body is movably inserted into the interior of the fixed groove.

[0019] The utility model discloses a saw blade quick tensioning device for a numerically controlled band saw machine, which has the following beneficial effects:

[0020] 1. The saw blade quick tensioning device of the CNC band saw machine can fix the bottom end of the saw blade body through the set fixing mechanism. After long-term use, the worn saw blade body can be disassembled and replaced. The first fixing bolt and the second fixing bolt are rotated to move them out from the inside of the first fixing hole and the second fixing hole respectively, so that the saw blade body can be disassembled.

[0021] 2. The saw blade quick tensioning device of the CNC band saw machine is equipped with an electric push rod, which drives the connecting body and the top of the saw blade body fixed inside to move up and down, thereby adjusting the tightness of the saw blade body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a schematic diagram of the overall outer surface structure of the utility model;

[0024] Figure 2 This is an exploded view of the interior of the connector of the utility model;

[0025] Figure 3 This is an exploded view of the fixing mechanism of the utility model.

[0026] In the figure: 1. Band saw machine body; 101. Working platform; 2. Tensioning mechanism; 201. Electric push rod; 202. Connecting body; 3. Saw blade body; 4. First fixing block; 401. First fixing hole; 402. First fixing bolt; 5. Fixing mechanism; 501. Second fixing block; 502. Fixing groove; 503. Second fixing hole; 504. Second fixing bolt. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] The embodiment of the present application provides a saw blade quick tensioning device for a CNC band saw machine, thereby solving the problem that the saw blade quick tensioning device of the existing CNC band saw machine is not convenient for quickly disassembling and replacing the worn saw blade during use, thereby facilitating the quick disassembly of the saw blade body, thereby achieving the purpose of replacement.

[0029] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Embodiment 1

[0031] The utility model embodiment discloses a saw blade quick tensioning device of a numerically controlled band saw machine.

[0032] According to the attached Figure 1-3As shown, it includes a band saw machine body 1 and a tensioning mechanism 2 arranged at the top of the band saw machine body 1;

[0033] The bottom end of the band saw machine body 1 is provided with a working platform 101, the top end of the working platform 101 is provided with a saw blade body 3, the bottom end and the top end of the saw blade body 3 are both provided with a fixing mechanism 5, the fixing mechanism 5 is used to fix the saw blade body 3, and the fixing mechanism 5 includes:

[0034] A second fixing block 501, which is fixedly mounted on the upper surface of the working platform 101;

[0035] A fixing groove 502, the fixing groove 502 is provided inside the second fixing block 501;

[0036] A second fixing hole 503, which is formed through the outer surface of the second fixing block 501 and the outer surface of the bottom end of the saw blade body 3;

[0037] The second fixing bolt 504 is disposed on one side of the second fixing block 501 .

[0038] Working principle: When in use, first install the saw blade body 3, and movably insert the bottom end of the saw blade body 3 into the fixing groove 502. Then, the second fixing bolt 504 is threadedly connected to the inside of the second fixing block 501, so that the bottom end of the saw blade body 3 can be fixed to the top of the working platform 101. Then, the top end of the saw blade body 3 is inserted into the inside of the first fixing block 4. At this time, the first fixing bolt 402 is threadedly connected to the inside of the first fixing hole 401 to fix the top end of the saw blade body 3 inside the connector 202 to fix it.

[0039] Embodiment 2

[0040] The utility model embodiment discloses a saw blade quick tensioning device of a numerically controlled band saw machine.

[0041] According to the attached Figure 1-3 As shown, the tensioning mechanism 2 includes an electric push rod 201 and a connecting body 202 , and the electric push rod 201 is arranged on the top of the band saw machine body 1 .

[0042] The bottom end of the electric push rod 201 passes through the top end of the band saw machine body 1 and is fixedly connected to a connecting body 202 , and the inner middle end of the connecting body 202 is fixedly connected to a first fixing block 4 .

[0043] A first fixing hole 401 is formed on the outer surface of the first fixing block 4 and the outer surface of the top end of the saw blade body 3 . A first fixing bolt 402 is disposed on one side of the first fixing block 4 .

[0044] One end of the first fixing bolt 402 passes through the outer surface of the first fixing block 4 and is threadedly connected to the inside of the first fixing hole 401 . One end of the second fixing bolt 504 passes through the outer surface of the second fixing block 501 and is threadedly connected to the inside of the second fixing hole 503 .

[0045] The top end of the saw blade body 3 is movably inserted into the interior of the first fixing block 4 , and the bottom end of the saw blade body 3 is movably inserted into the interior of the fixing groove 502 .

[0046] Working principle: During use, the tensioning mechanism is used to tension the saw blade body 3. After the bottom end of the saw blade body 3 is fixed to the working platform 101, the electric push rod 201 is started to drive the connector 202 and the top end of the saw blade body 3 fixed inside to move up and down, thereby adjusting the tightness of the saw blade body 3.

[0047] In summary, compared with the prior art, the present invention has the following beneficial effects:

[0048] 1. The fixing mechanism 5 can be used to fix the bottom end of the saw blade body 3. After long-term use, the worn saw blade body 3 can be disassembled and replaced. The first fixing bolt 402 and the second fixing bolt 504 are rotated to remove them from the first fixing hole 401 and the second fixing hole 503 respectively, so that the saw blade body 3 can be disassembled.

[0049] 2. The electric push rod 201 is provided to drive the connecting body 202 and the top end of the saw blade body 3 fixed inside to move up and down, so that the tightness of the saw blade body 3 can be adjusted.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0051] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A saw blade quick tensioning device for a numerically controlled band saw machine, comprising a band saw machine body (1) and a tensioning mechanism (2) arranged at the top of the band saw machine body (1); Features: A working platform (101) is arranged at the bottom end of the band saw machine body (1), a saw blade body (3) is arranged at the top end of the working platform (101), and fixing mechanisms (5) are arranged at the bottom and top ends of the saw blade body (3), the fixing mechanisms (5) are used to fix the saw blade body (3), and the fixing mechanisms (5) include: A second fixing block (501), the second fixing block (501) being fixedly mounted on the upper surface of the working platform (101); A fixing groove (502), wherein the fixing groove (502) is provided inside the second fixing block (501); A second fixing hole (503), wherein the second fixing hole (503) is formed through the outer surface of the second fixing block (501) and the outer surface of the bottom end of the saw blade body (3); A second fixing bolt (504), wherein the second fixing bolt (504) is arranged on one side of the second fixing block (501).

2. A saw blade quick tensioning device for a CNC band saw machine according to claim 1, Features: The tensioning mechanism (2) comprises an electric push rod (201) and a connecting body (202); the electric push rod (201) is arranged at the top end of the band saw machine body (1).

3. The saw blade quick tensioning device of a CNC band saw machine according to claim 2, Features: The bottom end of the electric push rod (201) passes through the top end of the band saw machine body (1) and is fixedly connected to a connecting body (202), and the inner middle end of the connecting body (202) is fixedly connected to a first fixing block (4).

4. The saw blade quick tensioning device of a CNC band saw machine according to claim 3, Features: The outer surface of the first fixing block (4) and the outer surface of the top end of the saw blade body (3) are both provided with a first fixing hole (401), and a first fixing bolt (402) is provided on one side of the first fixing block (4).

5. The saw blade quick tensioning device of a CNC band saw machine according to claim 4, Features: One end of the first fixing bolt (402) passes through the outer surface of the first fixing block (4) and is threadedly connected to the inside of the first fixing hole (401), and one end of the second fixing bolt (504) passes through the outer surface of the second fixing block (501) and is threadedly connected to the inside of the second fixing hole (503).

6. The saw blade quick tensioning device of a CNC band saw machine according to claim 1, Features: The top end of the saw blade body (3) is movably inserted into the interior of the first fixed block (4), and the bottom end of the saw blade body (3) is movably inserted into the interior of the fixed groove (502).

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