CN104096907A - Efficient denoising handheld electric saw - Google Patents
Efficient denoising handheld electric saw Download PDFInfo
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- CN104096907A CN104096907A CN201410300124.1A CN201410300124A CN104096907A CN 104096907 A CN104096907 A CN 104096907A CN 201410300124 A CN201410300124 A CN 201410300124A CN 104096907 A CN104096907 A CN 104096907A
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- saw blade
- hand
- saw
- electric saw
- held electric
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Abstract
The invention discloses an efficient denoising handheld electric saw, comprising a saw blade and a handheld part; the saw blade end of the handheld part is connected with the saw blade by a rotary shaft; a motor is arranged in the handheld part and used for driving the saw blade to rotate; the saw blade is provided with a plurality of hole slots; the hole slots are non-uniformly asymmetrically distributed on the saw blade and are filled with powder materials; the powder materials are closed in the hole slots by screw caps; a liquid spraying device is fixed at the center of the saw blade and is a cylindrical hollow part; a plurality of small holes are formed in the side surface of the cylindrical side surface of the liquid spraying device; stop parts are arranged on the small holes; partial edges of the stop parts are fixed with the edges of the small holes; damping coils are also arranged among the hole slots; the damping coils are fixed among the screw caps in sequence. The efficient denoising handheld electric saw has the advantages of great denosing capability, convenience in use and improved efficiency.
Description
Technical field
The present invention relates to the hand-held electric saw of a kind of electric saw, particularly a kind of high-efficient noise-reducing.
Background technology
Hand-held electric saw extensive use aluminum casting field, extruding workshop and building field, it has the advantages such as cutting speed is fast, production efficiency is high, easy to carry, but the noise pollution that this saw produces in cutting process is extremely serious, maximum noise rank reaches 120～130dB, on the one hand shop worker and workshop periphery resident's physical and mental health is brought to harm, also can affect on the other hand carrying out smoothly of work on the spot, workman works for a long time under this environment, can produce various psychology and physiological maladies, bring potential threat to production safety.
Mostly existing hand-held electric saw saw blade is to arrange shrinkage pool on saw blade, thereby break the symmetry of circular saw, to suppress resonance wave, resonance and standing wave, although this measure can greatly reduce noise, but the method reduction noise result is not obvious, needs to be further improved and enhanced.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide a kind of hand-held electric saw of high-efficient noise-reducing, can reduce efficiently the huge noise producing in electric saw use procedure.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A hand-held electric saw for high-efficient noise-reducing, is characterized in that, comprises saw blade and handheld component, and described handheld component saw bit end is connected with saw blade by rotating shaft, and described handheld component inside is provided with motor, for driving saw blade to rotate; Described saw blade is provided with several hole slots, and described hole slot is inhomogeneous, mal-distribution on saw blade, and described hole slot inside is filled with dusty material, and by nut, dusty material is closed in hole slot; Described saw blade center is fixed with liquid-jet device, and described liquid-jet device is cylindrical hollow member, and described liquid-jet device cylindrical side is provided with several apertures, and described aperture is provided with stop member, and the part edge of stop member and little bore edges are fixed.
A hand-held electric saw for high-efficient noise-reducing, is characterized in that, also comprises damping coil between described hole slot, and described damping coil is fixed between each nut successively.
A hand-held electric saw for high-efficient noise-reducing, is characterized in that, described dusty material is copper powders.
A hand-held electric saw for high-efficient noise-reducing, is characterized in that, described dusty material is ceramic powders.
A hand-held electric saw for high-efficient noise-reducing, is characterized in that, described nut material is copper.
A hand-held electric saw for high-efficient noise-reducing, is characterized in that, in described liquid-jet device, hydrojet is water or cutting fluid.
A hand-held electric saw for high-efficient noise-reducing, is characterized in that, described handheld component handgrip part is provided with slip-proofing device.
A hand-held electric saw for high-efficient noise-reducing, is characterized in that, described slip-proofing device is with protruding rubber layer.
Usefulness of the present invention is: 1. saw blade is provided with inhomogeneous, asymmetrically distributed hole slot, to destroy the symmetry of saw blade shape, and effectively cut off the route of transmission of bending wave, will effectively suppress resonance wave, resonance and standing wave, thereby reduce the noise producing while use; 2. hole slot is made as to hollow structure, at inner powder filler material, the dusty material adding in hole can effectively absorb the energy of generation of vibration, reach and reduce vibration, reduce the object of noise, and nut can be strengthened hole slot place intensity, avoid perforate to cause saw blade intensity to decline; 3. between nut, be wound with many damping coils, the noise can effectively reduce cutting time; 4. be provided with liquid-jet device, under the drive of the saw blade of High Rotation Speed, on liquid-jet device, aperture port lid is opened under centrifugal action, hydrojet can be to the saw blade sprinkling that scatters, the temperature of workpiece can reduce cutting operation on the one hand time, ensures the stability that workpiece is processed, and reduces to process detritus, reduce dust degree, reduce the noise pollution in high-speed cutting process by the method for hydrojet damping simultaneously; 5. simplicity of design, with low cost, easy to use, noise reduction improves greatly.
Brief description of the drawings
Fig. 1 is the hand-held electric saw schematic diagram of high-efficient noise-reducing of the present invention;
Fig. 2 is the hand-held electric saw liquid-jet device schematic diagram of high-efficient noise-reducing of the present invention;
Fig. 3 is the hand-held electric saw hole slot schematic diagram of high-efficient noise-reducing of the present invention.
The implication of Reference numeral in figure:
1. saw blade, 2. handheld component, 3. hole slot, 4. liquid-jet device, 5. damping coil, 6. slip-proofing device, 7. stop member, 8. dusty material.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is done to concrete introduction.
In conjunction with Fig. 1, the hand-held electric saw of high-efficient noise-reducing of the present invention, comprises saw blade 1 and handheld component 2, and described handheld component 2 saw bit ends are connected with saw blade 1 by rotating shaft, and described handheld component 2 inside are provided with motor, for driving saw blade 1 to rotate, described saw blade 1 is provided with 12 hole slots 3, described hole slot 3 is inhomogeneous, mal-distribution on saw blade 1, described hole slot 3 inside are filled with dusty material 8(as shown in Figure 3), and by nut, dusty material 8 is closed in hole slot, described nut material is copper, described dusty material 8 is copper powders, can effectively absorb the energy of generation of vibration, reach and reduce vibration, reduce the object of noise, and nut can be strengthened hole slot place intensity, avoid perforate to cause saw blade intensity to decline, described saw blade 1 center is fixed with liquid-jet device 4, described liquid-jet device 4 is cylindrical hollow member, described liquid-jet device 4 cylindrical sides are provided with several apertures (as shown in Figure 2), described aperture is provided with stop member 7, the part edge of stop member 7 and little bore edges are fixed, when electric saw does not use, stop member 7 stops hydrojet outflow in aperture, in the time that electric saw uses, saw blade High Rotation Speed opens stop member 7 under the effect of centrifugal force and hydrojet impulse force, thereby hydrojet is outflowed and be injected on saw blade, the temperature of workpiece can reduce cutting operation on the one hand time, ensure the stability of workpiece processing, reduce to process detritus, reduce dust degree, on the other hand, reduce the noise pollution in high-speed cutting process by the method for hydrojet damping, in described liquid-jet device, hydrojet is water, between described hole slot 3, be also provided with damping coil 5, described damping coil 5 is fixed between each nut 3 successively, the noise can effectively reduce cutting time, described handheld component 2 handgrip parts are provided with slip-proofing device 6, and described slip-proofing device 6 is with protruding rubber layer.
The hand-held electric saw of high-efficient noise-reducing of the present invention, except said structure, its difference is, described dusty material 8 is ceramic powders, can effectively absorb the energy of generation of vibration, reach and reduce vibration, reduce the object of noise, and nut can be strengthened hole slot place intensity, avoid perforate to cause saw blade intensity to decline; In described liquid-jet device, hydrojet is cutting fluid, and the temperature of workpiece can reduce cutting operation on the one hand time, ensures the stability that workpiece is processed, reduce to process detritus, reduce dust degree, on the other hand, reduce the noise pollution in high-speed cutting process by the method for hydrojet damping.
The hand-held electric saw noise reduction of high-efficient noise-reducing of the present invention is splendid, easy to use, now puts into production, and tries out, respond well, is applicable to using widely.
More than show and described general principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (8)
1. a hand-held electric saw for high-efficient noise-reducing, is characterized in that, comprises saw blade and handheld component, and described handheld component saw bit end is connected with saw blade by rotating shaft, and described handheld component inside is provided with motor, for driving saw blade to rotate; Described saw blade is provided with several hole slots, and described hole slot is inhomogeneous, mal-distribution on saw blade, and described hole slot inside is filled with dusty material, and by nut, dusty material is closed in hole slot; Described saw blade center is fixed with liquid-jet device, and described liquid-jet device is cylindrical hollow member, and described liquid-jet device cylindrical side is provided with several apertures, and described aperture is provided with stop member, and the part edge of stop member and little bore edges are fixed.
2. the hand-held electric saw of high-efficient noise-reducing according to claim 1, is characterized in that, also comprises damping coil between described hole slot, and described damping coil is fixed between each nut successively.
3. the hand-held electric saw of high-efficient noise-reducing according to claim 1, is characterized in that, described dusty material is copper powders.
4. the hand-held electric saw of high-efficient noise-reducing according to claim 1, is characterized in that, described dusty material is ceramic powders.
5. the hand-held electric saw of high-efficient noise-reducing according to claim 1, is characterized in that, described nut material is copper.
6. the hand-held electric saw of high-efficient noise-reducing according to claim 1, is characterized in that, in described liquid-jet device, hydrojet is water or cutting fluid.
7. the hand-held electric saw of high-efficient noise-reducing according to claim 1, is characterized in that, described handheld component handgrip part is provided with slip-proofing device.
8. the hand-held electric saw of high-efficient noise-reducing according to claim 7, is characterized in that, described slip-proofing device is with protruding rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300124.1A CN104096907A (en) | 2014-06-27 | 2014-06-27 | Efficient denoising handheld electric saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410300124.1A CN104096907A (en) | 2014-06-27 | 2014-06-27 | Efficient denoising handheld electric saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104096907A true CN104096907A (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410300124.1A Pending CN104096907A (en) | 2014-06-27 | 2014-06-27 | Efficient denoising handheld electric saw |
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| Country | Link |
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| CN (1) | CN104096907A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340637A (en) * | 2002-05-27 | 2003-12-02 | Allied Material Corp | Base plate for circular saw having noise preventing function and circular saw |
| CN201154502Y (en) * | 2007-02-16 | 2008-11-26 | 卡萨尔斯赫拉米安塔斯电子有限公司 | Circular blade for processing wood or other materials |
| CN201664793U (en) * | 2010-04-16 | 2010-12-08 | 杭州和源精密工具有限公司 | Novel circular saw blade |
| CN203156147U (en) * | 2013-03-15 | 2013-08-28 | 昆山齐升磨料磨具有限公司 | Handheld cutter |
| CN203449392U (en) * | 2013-09-03 | 2014-02-26 | 颜小平 | Multi-blade-saw gas-liquid cooling device |
| CN203900619U (en) * | 2014-06-27 | 2014-10-29 | 苏州原点工业设计有限公司 | Handheld electric saw capable of efficiently reducing noise |
-
2014
- 2014-06-27 CN CN201410300124.1A patent/CN104096907A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340637A (en) * | 2002-05-27 | 2003-12-02 | Allied Material Corp | Base plate for circular saw having noise preventing function and circular saw |
| CN201154502Y (en) * | 2007-02-16 | 2008-11-26 | 卡萨尔斯赫拉米安塔斯电子有限公司 | Circular blade for processing wood or other materials |
| CN201664793U (en) * | 2010-04-16 | 2010-12-08 | 杭州和源精密工具有限公司 | Novel circular saw blade |
| CN203156147U (en) * | 2013-03-15 | 2013-08-28 | 昆山齐升磨料磨具有限公司 | Handheld cutter |
| CN203449392U (en) * | 2013-09-03 | 2014-02-26 | 颜小平 | Multi-blade-saw gas-liquid cooling device |
| CN203900619U (en) * | 2014-06-27 | 2014-10-29 | 苏州原点工业设计有限公司 | Handheld electric saw capable of efficiently reducing noise |
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Application publication date: 20141015 |
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| RJ01 | Rejection of invention patent application after publication |