CN212634535U - Combined circular saw blade and cutting equipment - Google Patents
Combined circular saw blade and cutting equipment Download PDFInfo
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- CN212634535U CN212634535U CN202021176412.8U CN202021176412U CN212634535U CN 212634535 U CN212634535 U CN 212634535U CN 202021176412 U CN202021176412 U CN 202021176412U CN 212634535 U CN212634535 U CN 212634535U
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Abstract
The utility model provides a combined circular saw blade and cutting equipment, which comprises a first saw blade, a second saw blade and a shaft body; the second saw blade is arranged on one surface of the first saw blade; the first saw blade and the second saw blade are both sleeved on the shaft body, and a noise reduction structure is arranged between the shaft body and the first saw blade and between the shaft body and the second saw blade. The utility model discloses a be provided with and fall the noise that the structure of making an uproar effectively reduced axis body and saw blade and produced because of the vibration, install first saw bit and second saw bit on the axis body of assigned position department during the use, reduce the noise that produces because of the vibration between first saw bit and second saw bit and the axis body, it has fixed spring to encircle on the axis body, and be fixed with U type frid at fixed spring's top, U type frid adopts the spill, can carry out the block with first saw bit and second saw bit, and utilize fixed spring to fix, fill a large amount of honeycomb soundproof cotton between fixed spring, effective noise reduction.
Description
Technical Field
The utility model belongs to the technical field of the saw blade, concretely relates to modular saw blade and cutting equipment.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The circular saw blade is the most common cutting tool in cutting equipment and is a general name of various circular tools; with the market demands, the circular saw blade is widely used nowadays, and can be used in a plurality of cutting devices; among them, the combined type circular saw blade is also widely used.
But present combination formula circular saw blade ubiquitous some defects cuts the in-process at present, because have certain vibration between circular saw blade and the axis body to can produce certain noise, also can accelerate wearing and tearing between circular saw blade and the axis body simultaneously, thereby influence the life of circular saw blade.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provided a modular saw blade and cutting equipment, the utility model provides a modular saw blade with amortization structure has not only realized reducing the noise that axis body and saw blade produced because of the vibration, has improved the stability between the saw blade, has realized the quick assembly disassembly of saw blade moreover.
According to some embodiments, the utility model discloses a first aspect provides a modular circular saw blade, adopts following technical scheme:
a combined circular saw blade comprises a first saw blade, a second saw blade and a shaft body; the second saw blade is arranged on one side of the first saw blade; the first saw blade and the second saw blade are both sleeved on the shaft body, a noise reduction structure is arranged between the shaft body and the first saw blade and between the shaft body and the second saw blade, and a fixing structure is arranged on the first saw blade and the second saw blade.
Furthermore, the fixed knot constructs including being sectorial stationary blade, fixing bolt and being annular rear fixed piece.
Further, the arc edge with the small radius in the fixing piece is fixed on the shaft body, and a first bolt hole is correspondingly formed in one end, close to the arc edge with the large radius, of the fixing piece and the second saw piece; one end of the fixing piece, which is provided with a first bolt hole, is attached to the surface of a second saw blade far away from the first saw blade, and the fixing piece is connected with the second saw blade through a fixing bolt; the stationary blade is 2 at least and be annular evenly distributed on the axis body.
Further, the rear fixing sheet is sleeved on the shaft body; and a dismounting structure is arranged between the rear fixing piece and the first saw blade.
Furthermore, the dismounting structure comprises a telescopic block, a telescopic groove, a telescopic spring and a positioning groove; at least 3 telescopic slots are uniformly distributed on the surface of the first saw blade far away from the second saw blade in an annular shape; one end of the telescopic spring is welded with the bottom end of the telescopic groove, the other end of the telescopic spring is welded with the telescopic block, and the positioning groove is correspondingly arranged on the outer circumferential surface of the rear fixing piece.
Furthermore, the inside of locating the constant head tank is inserted to the flexible piece, constitute the block structure between flexible piece and the constant head tank, flexible piece utilizes expanding spring to constitute extending structure in the inside of expanding groove.
Further, the second saw blade is fixed on the first saw blade through a bolt; all be provided with corresponding second bolt hole on first saw bit and the second saw bit, the second bolt hole is 3 at least, is even circumference distribution.
Further, the noise reduction structure comprises a U-shaped groove plate, honeycomb soundproof cotton and a fixed spring; one end of the fixed spring is welded on the shaft body, and the other end of the fixed spring is welded on the U-shaped groove plate.
Furthermore, honeycomb soundproof cotton is filled between the U-shaped groove plates, and the U-shaped groove plates are in a concave structure.
According to some embodiments, the present invention provides a cutting device using the combined circular saw blade of the first aspect.
Compared with the prior art, the beneficial effects of the utility model are that:
the combined circular saw blade with the noise reduction structure not only reduces the noise generated by the shaft body and the circular saw blade due to vibration, realizes high stability between the circular saw blades, but also realizes quick disassembly and assembly of the circular saw blades;
the noise generated by vibration of the shaft body and the circular saw blade is effectively reduced by arranging the noise reduction coupling, the first saw blade and the second saw blade are integrally installed on the shaft body at the designated positions during use, then, in order to reduce the noise generated by vibration between the first saw blade and the shaft body and between the second saw blade and the shaft body, the shaft body is annularly provided with the fixing spring, the top of the fixing spring is fixedly provided with the U-shaped groove plate, the U-shaped groove plate adopts a concave shape, the first saw blade and the second saw blade can be clamped and fixed by the fixing spring, and then, a large amount of honeycomb soundproof cotton is filled between the fixing springs, so that the noise is effectively reduced;
the fixing structure is arranged to realize high stability between the circular saw blades, in order to improve the stability of the shaft body due to the fact that the shaft body is fixed with the first saw blade and the second saw blade through the fixing spring and the U-shaped groove plates, fixing pieces are distributed on the front face of the shaft body in an annular mode, and the front face of the shaft body is relatively protruded in axial length, so that the fixing pieces can be fixed on the surface of the second saw blade;
through being provided with the quick assembly disassembly of dismouting structure realized the saw blade, be provided with the flexible groove at the back annular of first saw bit, the inside in flexible groove is provided with expanding spring, and expanding spring's bottom welding has flexible piece, and flexible piece utilizes expanding spring can insert the inside of establishing the constant head tank that enters into the rear fixed piece and set up to it is fixed to accomplish the installation of rear fixed piece, only need during the dismantlement with the flexible piece from the constant head tank pull out can.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic view of a rear view cross-sectional structure of the present invention;
fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;
fig. 4 is an enlarged schematic view of the front view partial section of the dismounting structure of the present invention.
In the figure: 1. first saw bit, 2, second saw bit, 3, fixed knot construct, 301, stationary blade, 302, fixing bolt, 303, back stationary blade, 304, first bolt hole, 4, the structure of making an uproar falls, 401, U type notch board, 402, honeycomb soundproof cotton, 403, fixed spring, 5, axis body, 6, dismouting structure, 601, flexible piece, 602, flexible groove, 603, expanding spring, 604, constant head tank, 7, second bolt hole.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
Example one
As shown in fig. 1, 2, 3 and 4, the combined circular saw blade includes a first saw blade 1, a second saw blade 2 and a shaft body 5, the first saw blade 1 is fixed outside the shaft body 5, the second saw blade 2 is arranged in front of the first saw blade 1 (shown in fig. 1 as the front of the first saw blade 1), and a noise reduction structure 4 is arranged between the shaft body 5 and the first saw blade 1 and the second saw blade 2; the first saw blade 1 and the second saw blade 2 are respectively provided with a corresponding second bolt hole 7 for realizing the bolt connection of the first saw blade 1 and the second saw blade 2;
the fixed knot that is provided with fixed knot structure 3 in the front of second saw bit 2 (what show shown in fig. 1 is the front of second saw bit 2) and the back of first saw bit 1 constructs, fixed knot structure 3 includes stationary blade 301, fixing bolt 302 and postfix piece 303, is fixed with stationary blade 301 on the axis body 5, and the laminating of stationary blade 301 is on second saw bit 2, is fixed with fixing bolt 302 on the stationary blade 301, and stationary blade 301 is the annular and distributes, and the back of first saw bit 1 is fixed with postfix piece 303.
Specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, in order to improve the stability of the shaft body 5, which is fixed between the fixing spring 403 and the U-shaped groove plate 401 and the first saw blade 1 and the second saw blade 2, a fixing piece 301 is annularly distributed on the front surface of the shaft body 5, and the front surface axial length of the shaft body 5 is relatively protruded, so that the fixing piece 301 can be fixed with the surface of the second saw blade 2, and is fixed by using a fixing bolt 302, thereby improving the stability between the shaft body 5 and the second saw blade 2, and the rear surface of the first saw blade 1 is sleeved with a circular ring rear fixing piece 303, thereby further improving the stability of the first saw blade 1.
Be provided with dismouting structure 6 between rear fixed piece 303 and first saw bit 1, dismouting structure 6 includes flexible piece 601, flexible groove 602, expanding spring 603 and constant head tank 604, flexible groove 602 annular distribution is on the surface at the first saw bit 1 back, the inside welded fastening of flexible groove 602 has expanding spring 603, the bottom welded fastening of expanding spring 603 has flexible piece 601, rear fixed piece 303 has certain thickness, constant head tank 604 is seted up on rear fixed piece 303 outer circumferential surface, inside of establishing entering constant head tank 604 is inserted to flexible piece 601, constitute the block structure between flexible piece 601 and the constant head tank 604, flexible piece 601 utilizes expanding spring 603 to constitute the extending structure in the inside of flexible groove 602.
Specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, a telescopic groove 602 is annularly arranged on the back surface of the first saw blade 1, a telescopic spring 603 is arranged inside the telescopic groove 602, a telescopic block 601 is welded at the bottom of the telescopic spring 603, the telescopic block 601 can be inserted into the positioning groove 604 formed in the rear fixing piece 303 by using the telescopic spring 603, so that the rear fixing piece 303 is fixed, and the telescopic block 601 only needs to be pulled out from the positioning groove 604 during disassembly.
Specifically, as shown in fig. 1 and 3, when the mechanism is used, first, the first saw blade 1 and the second saw blade 2 are integrally mounted on the shaft body 5 at the designated positions during use, then, in order to reduce noise generated between the first saw blade 1, the second saw blade 2 and the shaft body 5 due to vibration, the shaft body 5 is annularly provided with the fixing spring 403, the top of the fixing spring 403 is fixed with the U-shaped groove plate 401, the U-shaped groove plate 401 adopts a concave shape, the first saw blade 1 and the second saw blade 2 can be clamped, the fixing spring 403 is used for fixing, and then, a large amount of honeycomb soundproof cotton 402 is filled between the fixing spring 403, so that the noise is effectively reduced.
The working principle of the combined circular saw blade is as follows:
during the use with whole first saw bit 1 and second saw bit 2 install on the axis body 5 of assigned position department, the noise that produces because of the vibration later for reducing between first saw bit 1 and second saw bit 2 and the axis body 5, ring around there being fixed spring 403 on the axis body 5, and be fixed with U type frid 401 at the top of fixed spring 403, U type frid 401 is owing to adopt the spill, can carry out the block with first saw bit 1 and second saw bit 2, and utilize fixed spring 403 to fix, later pack a large amount of honeycomb soundproof cotton 402 between fixed spring 403, effective noise reduction.
For the improvement because of fixed stability inadequately between axis body 5 utilization fixed spring 403 and U type notch 401 and first saw bit 1 and the second saw bit 2, it has stationary blade 301 to distribute at the front annular of axis body 5, the front axle length of axis body 5 is comparatively outstanding, consequently stationary blade 301 can be fixed with the surface of second saw bit 2, it is fixed to adopt fixing bolt 302, thereby it is stable between axis body 5 and the second saw bit 2 to improve, first saw bit 1 then has cup jointed ring postfix piece 303 at the back, can further improve the stability of first saw bit 1.
The back ring at first saw bit 1 is provided with flexible groove 602, and the inside in flexible groove 602 is provided with expanding spring 603, and the bottom welding of expanding spring 603 has flexible piece 601, and flexible piece 601 utilizes expanding spring 603 can insert the inside of establishing the constant head tank 604 that enters into the rear fixed piece 303 and set up to it is fixed to accomplish the installation of rear fixed piece 303, only need during the dismantlement with flexible piece 601 follow constant head tank 604 in pull out can.
Example two
This embodiment describes a cutting apparatus using the combined circular saw blade of the first embodiment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A combined circular saw blade is characterized by comprising a first saw blade, a second saw blade and a shaft body; the second saw blade is arranged on one side of the first saw blade; the first saw blade and the second saw blade are both sleeved on the shaft body, a noise reduction structure is arranged between the shaft body and the first saw blade and between the shaft body and the second saw blade, and a fixing structure is arranged on the first saw blade and the second saw blade.
2. The combined circular saw blade as claimed in claim 1, wherein said fixing structure includes fixing pieces in a fan shape, fixing bolts and rear fixing pieces in a circular ring shape.
3. The combined circular saw blade as claimed in claim 2, wherein the circular arc edge of the fixed plate having a small radius is fixed to the shaft body, and the first bolt hole is correspondingly formed in each of the end of the fixed plate adjacent to the circular arc edge having a large radius and the second saw blade; one end of the fixing piece, which is provided with a first bolt hole, is attached to the surface of a second saw blade far away from the first saw blade, and the fixing piece is connected with the second saw blade through a fixing bolt; the stationary blade is 2 at least and be annular evenly distributed on the axis body.
4. The combined circular saw blade as claimed in claim 2, wherein said rear fixing piece is fitted over said shaft body; and a dismounting structure is arranged between the rear fixing piece and the first saw blade.
5. The combined circular saw blade as claimed in claim 4, wherein said mounting and dismounting structure includes a telescopic block, a telescopic slot, a telescopic spring and a positioning slot; at least 3 telescopic slots are uniformly distributed on the surface of the first saw blade far away from the second saw blade in an annular shape; one end of the telescopic spring is welded with the bottom end of the telescopic groove, the other end of the telescopic spring is welded with the telescopic block, and the positioning groove is correspondingly arranged on the outer circumferential surface of the rear fixing piece.
6. The combined circular saw blade as claimed in claim 5, wherein said extension block is inserted into said positioning groove, and said extension block and said positioning groove form a snap-fit structure therebetween.
7. The combined circular saw blade as claimed in claim 1, wherein said second saw blade is fixed to said first saw blade by means of bolts; all be provided with corresponding second bolt hole on first saw bit and the second saw bit, the second bolt hole is 3 at least, is even circumference distribution.
8. The modular circular saw blade as claimed in claim 1, wherein said noise reducing structure comprises U-shaped channel plates, honeycomb acoustic wool, and retaining springs; one end of the fixed spring is welded on the shaft body, and the other end of the fixed spring is welded on the U-shaped groove plate.
9. The combined circular saw blade as claimed in claim 8, wherein said U-shaped channel plates are filled with honeycomb soundproof cotton therebetween, and the inside of said U-shaped channel plates is formed in a "concave" shape.
10. A cutting apparatus, characterized in that a combined circular saw blade according to any one of claims 1-9 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021176412.8U CN212634535U (en) | 2020-06-22 | 2020-06-22 | Combined circular saw blade and cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021176412.8U CN212634535U (en) | 2020-06-22 | 2020-06-22 | Combined circular saw blade and cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212634535U true CN212634535U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021176412.8U Active CN212634535U (en) | 2020-06-22 | 2020-06-22 | Combined circular saw blade and cutting equipment |
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| Country | Link |
|---|---|
| CN (1) | CN212634535U (en) |
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2020
- 2020-06-22 CN CN202021176412.8U patent/CN212634535U/en active Active
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Effective date of registration: 20210508 Granted publication date: 20210302 |
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