CN106964814A - It is a kind of can dust suction and damping electric drill - Google Patents
It is a kind of can dust suction and damping electric drill Download PDFInfo
- Publication number
- CN106964814A CN106964814A CN201710183128.XA CN201710183128A CN106964814A CN 106964814 A CN106964814 A CN 106964814A CN 201710183128 A CN201710183128 A CN 201710183128A CN 106964814 A CN106964814 A CN 106964814A
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- China
- Prior art keywords
- dust
- collecting box
- damping
- sweep
- pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/003—Attachments
Abstract
The invention discloses it is a kind of can dust suction and damping electric drill, belong to motor machine technical field.The electric drill includes drill bit, drill body, handle and the dust exhaust apparatus being connected, and dust exhaust apparatus is connected with drill body；Dust exhaust apparatus includes dust-collecting box, be connected with the entrance of dust-collecting box sweep-up pipe, in dust-collecting box and remote sweep-up pipe one end the first screen pack and the pressure sensor on dust suction tube outer surface；One end away from the dust-collecting box is provided with the blower fan for being used for sucking dust in sweep-up pipe, and the first screen pack one end that is correspondingly arranged of dust-collecting box offers outlet；One is additionally provided with dust-collecting box with the cavity volume renovated, the cavity volume is interior provided with the controller being connected with the pressure sensor；Damping is additionally provided with drill body.The present invention can not only effectively prevent the phenomenon that is stirred up a cloud of dust in the electric drill course of work from occurring, and dust exhaust apparatus that can also be in intelligent control electric drill is moved along slide rail, to be damaged when preventing the sweep-up pipe in dust exhaust apparatus from excessively being pressed by wall or ground.
Description
Technical field
The present invention relates to motor machine technical field, and in particular to it is a kind of can dust suction and damping electric drill.
Background technology
Electric drill is the drilling machine that power is done using electricity, and the operation principle of electric drill is that electromagnetic rotating formula or electromagnetic reciprocating are small
The rotor of capacity electric machine does magnetic field intercepts acting operating, and apparatus for work is driven by transmission mechanism, and band moving gear is increased
The power of drill bit, so that drill bit scraping material surface, preferably pierces object.Electric drill be widely used in building girder, plate, post,
The reinforcing of wall etc., finishing, wall installation, support, railing, billboard, air-conditioner outdoor unit, guide rail, satellite receiver elevator, steel construction
The installation of factory building etc..
Due to electrodill have the advantages that it is inexpensive, be easy to carry, it is deep by hardware, the favorable comment for the industry workman that decoratees but existing
Due to the influence of the factors such as the shaking of its motor internal, artificial operation during electric drill electric drilling, drill bit movement is easily caused,
Bored hole is there is the skew of small range, cause borehole accuracy not high.And existing electric drill can typically go out in boring procedure
The phenomenon now stirred up a cloud of dust, this increases not only the Dust Capacity of surrounding air, pollutes air, the also physically and mentally healthy band to workman
Influence is carried out.Meanwhile, electric drill can also send larger noise in boring procedure, bring larger noise pollution.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide it is a kind of can dust suction and damping electric drill, this can dust suction and damping
Electric drill can not only effectively prevent the phenomenon that is stirred up a cloud of dust in the electric drill course of work from occurring, dust suction that can also be in intelligent control electric drill
Device is moved along slide rail, to be damaged when preventing the sweep-up pipe in dust exhaust apparatus from excessively being pressed by wall or ground.
To achieve these goals, the technical solution adopted by the present invention is：
It is a kind of can dust suction and damping electric drill, including drill bit, drill body and the handle being connected, in addition to dust exhaust apparatus, institute
Dust exhaust apparatus is stated to be connected with the drill body by slide rail and holding frame, wherein one end of the slide rail is connected with the drill body, institute
The other end for stating slide rail is connected with the holding frame, and the holding frame is slidably installed on the slide rail；
The dust exhaust apparatus is including dust-collecting box, the sweep-up pipe being connected with the entrance of the dust-collecting box, located at the dust-collecting box
Interior and the first screen pack away from described sweep-up pipe one end and the pressure sensor on the dust suction tube outer surface, the suction
One end away from the dust-collecting box is provided with the blower fan for being used for sucking dust in dirt pipe, and the periphery abutting of first screen pack is described
The inwall of dust-collecting box, first screen pack one end that is correspondingly arranged of the dust-collecting box offers outlet；It is additionally provided with the dust-collecting box
One with the cavity volume renovated, and the cavity volume is interior provided with the controller being connected with the pressure sensor；The dust-collecting box with it is described
Holding frame is connected, and actuator is additionally provided with close to described slide rail one end in the holding frame, and the actuator connects with the controller
Connect, the drill bit wears the sweep-up pipe；
Damping is additionally provided with the drill body, the damping is located at close to described handle one end；The damping machine
Structure includes rubber blanket, the damping cushion rubber on the rubber blanket and the damping spring being sheathed on outside the damping cushion rubber, described
Rubber blanket is provided close to described handle one end and the two ends of the rubber blanket are connected with the inner surface of the drill body.
Further, the bottom of the dust-collecting box is additionally provided with solar cell, be provided with the dust-collecting box by wire with
The positive plate and negative plate of the solar cell connection, the positive plate and negative plate are respectively symmetrically in the dust-collecting box
Both sides and parallel with the side of the dust-collecting box, and top the entering less than the dust-collecting box of the positive plate or negative plate
Mouthful.
Further, the exit is additionally provided with the second screen pack, and the aperture of second screen pack is less than described first
The aperture of screen pack.
Further, the sweep-up pipe includes the first sweep-up pipe and the second sweep-up pipe of scalable connection, and described second inhales
One end of dirt pipe is connected with the entrance periphery of the dust-collecting box.
Further, the positive plate and negative plate are detachably mounted in the dust-collecting box.
Further, the bottom of the rubber blanket is also padded provided with supporting plate.
Further, the damping cushion rubber is two, and two damping cushion rubbers are all provided with the rubber blanket.
Further, it is further opened with the drill body close to described drill bit one end in a cavity volume, the cavity volume filled with suction
Sound material.
Further, the sound-absorbing material is mixed together by the raw material of following parts by weight：30-40 parts of rice bran, polyester
20-30 parts of fiber acoustical cotton, white vermiculite power 10-20 parts, 10-20 parts of sepiolite powder, 10-20 parts of precipitated calcium carbonate, glass fibre
5-8 parts of 10-20 parts, 5-10 parts of mesoporous TiO 2,5-10 parts of neoprene, 5-10 parts of makrolon and alkyd resin.
Further, the preparation method of the sound-absorbing material comprises the following steps：
(1) above-mentioned raw material is weighed；
(2) after mixing rice bran, polyester fiber acoustical cotton, white vermiculite power, sepiolite powder and precipitated calcium carbonate, water is added equal
Even matter, is put into twin-screw extruder, wherein screw speed is 60-65r/min, rate of feeding 30-35r/min, machine barrel
The temperature of middle feed zone is that the temperature of discharging section in 90-100 DEG C, machine barrel is 110-120 DEG C, and spraying temperature control is 85-90 DEG C,
Obtain expanded porous mixture；
(3) neoprene, makrolon and alkyd resin are added after the expanded porous mixture that step (1) is obtained, led to
Cross banbury to be kneaded, wherein melting temperature is 100-120 DEG C, and mixing time is 1-1.5 hours, obtains mixture；
(4) mesoporous TiO 2 is uniformly layed on glass fibre, is bonded by adhesive and obtain fibrous layer, then will be upper
State mixture to be coated in the fibrous layer, most after solidification sintering 2-3 hours at 200-250 DEG C, you can obtain the sound-absorbing
Material.
In summary, by adopting the above-described technical solution, beneficial effects of the present invention are：
(1) dust produced in the electric drill course of work can fully be sucked in dust-collecting box and collected by the present invention by blower fan, and
Go out cleaned air through filter screen filtration heel row, effectively prevent the phenomenon stirred up a cloud of dust in the electric drill course of work and occur.And this hair
The bright actuator by the pressure sensor, controller and holding frame that are connected, and by using can be moved on slide rail
Holding frame clamps dust exhaust apparatus, makes the present invention in the course of the work, when pressure sensor detects sweep-up pipe by wall or ground
When the compaction forces in face exceed the numerical value of a certain setting, then controller is sent a signal to, controller passes through the actuator in holding frame
Control holding frame is moved along slide rail to drill body direction, to be damaged when preventing sweep-up pipe from excessively being pressed by wall or ground.
(2) present invention is by setting damping and sound-absorbing material, reduce present invention vibrations in the course of the work and
Noise, make operating personnel can more hold can dust suction and damping electric drill handle, further increase the precision of drilling.The present invention is also
The positive plate and negative plate being connected with solar cell are set in dust-collecting box, make positive plate and negative plate powered, and then will be inhaled
On the dust adsorption entered to pole plate, i.e., using electrostatic precipitation purification gas, again by double-filtration net filtration after electrostatic precipitation,
So that the final gas flowed out from air outlet is fully purified.
(3) noise attenuation material of the invention is using rice bran as major ingredient, to rice bran and polyester fiber acoustical cotton, white vermiculite power, Hai Pao
The mixed mixture of the porous materials such as stone flour carries out expanding treatment, mixture is drastically expanded, and obtains loose porous and intensity
High extrusion material, then the extrusion material and neoprene, makrolon and alkyd resin are handled through banburying, by
There is preferably elasticity and water resistance in alkyd resin, makrolon material has good anti-flammability, wearability, inoxidizability
And chemical stability；And neoprene is wear-resisting, oil resistant, heat-resisting, resistance to combustion, make to obtain elasticity through banburying after handling high, wear-resisting
And the porous expanded material of light weight.And due to the good thermal stability of mesoporous TiO 2, specific surface area is high, and pore passage structure has
Sequence, makes mesoporous TiO 2 have good sound absorbing capabilities；And glass fibre has that tensile strength is high, coefficient of elasticity is high, non-ignitable,
The advantages of heat-insulated, sound-proofing is good, coats above-mentioned high resiliency, wear-resisting using the fibrous layer of mesoporous TiO 2 and glass fibre formation
And after the porous expanded material of light weight, finally further increase the elasticity, tensile strength and sound absorption of obtained noise attenuation material
Performance.Additionally due to when sound wave occurs, the elastic deformation of material can consume a part of acoustic wave energy, therefore noise abatement material of the present invention again
The possessed high resiliency performance of material further improves erasure effect.
Brief description of the drawings
Fig. 1 be the embodiment of the present invention it is a kind of can dust suction and damping electric drill structural representation；
Fig. 2, which is that the embodiment of the present invention is a kind of, can set the structural representation of blower fan in the electric drill of dust suction and damping in first sweep-up pipe
Figure；
Fig. 3 be the embodiment of the present invention it is a kind of can in the electric drill of dust suction and damping dust-collecting box upward view；
Fig. 4, which is that the embodiment of the present invention is a kind of, to clamp the schematic diagram of dust-collecting box by holding frame in the electric drill of dust suction and damping.
In figure, 1- drill bits, 2- drill bodies, 3- handles, 4- slide rails, 5- holding frames, 6- dust-collecting boxes, 7- sweep-up pipes, 71- first inhales
Dirt pipe, the sweep-up pipes of 72- second, the screen packs of 8- first, 9- pressure sensors, 10- blower fans, 11- controllers, 12- outlets, 13- rubbers
Rubber cushion, 14- damping cushion rubbers, 15- damping springs, 16- solar cells, 17- positive plates, 18- negative plates, the screen packs of 19- second,
20- supporting plates, 21- actuators, 22- motors, 23- switches, 24- cavity volumes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or can also have component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Embodiment 1
Such as Fig. 1-Fig. 4, the embodiment of the present invention it is a kind of can dust suction and damping electric drill, including drill bit 1, the drill body 2 being connected
With handle 3, in addition to dust exhaust apparatus, the dust exhaust apparatus is connected by slide rail 4 and holding frame 5 with the drill body 2.It is wherein described
One end of slide rail 4 is connected with the drill body 2, and the other end of slide rail 4 is connected with the holding frame 5.Holding frame 5 is slidably installed in
On slide rail 4.It is identical with existing electric drill, motor 22 is again provided with the drill body 2 of the present embodiment and for controlled motor 22 and then
The switch 23 worked for electric drill is controlled, the part same as the prior art such as other earth leakage protective devices is no longer repeated herein.
The present embodiment dust exhaust apparatus is including dust-collecting box 6, the sweep-up pipe 7 being connected with the entrance of the dust-collecting box 6, located at described
Dust-collecting box 6 is interior and the first screen pack 8 away from described one end of sweep-up pipe 7 and the pressure on the outer surface of sweep-up pipe 7 are passed
One end away from the dust-collecting box 6 is provided with the blower fan 10 for being used for sucking dust in sensor 9, the sweep-up pipe 7.Wherein, this implementation
Example in dust-collecting box 6 be shaped as it is square.The periphery of first screen pack 8 abuts the inwall of the dust-collecting box 6, the dust-collecting box
6 one end of the first screen pack 8 that is correspondingly arranged offers outlet 12.One is additionally provided with the dust-collecting box 6 with the cavity volume renovated, institute
State in cavity volume provided with the controller 11 being connected with the pressure sensor 9.The dust-collecting box 6 is connected with the holding frame 5, described
Actuator 21 is additionally provided with close to described one end of slide rail 4 in holding frame 5, the actuator 21 is connected with the controller 11, to be
Controller 11 drives holding frame 5 to be moved along slide rail 4 by actuator 21.The drill bit 1 wears the sweep-up pipe 7, the present embodiment
Dust-collecting box 6, sweep-up pipe 7, the first screen pack 8 and blower fan 10 be removably to install.
Damping is additionally provided with the present embodiment drill body 2, the damping is located at close to described one end of handle 3；It is described
Damping includes rubber blanket 13, the damping cushion rubber 14 on the rubber blanket 13 and is sheathed on outside the damping cushion rubber 14
Damping spring 15, the rubber blanket 13 is provided close to described one end of handle 3 and the two ends of the rubber blanket 13 and the drill body 2
Inner surface is connected.In order to prevent rubber blanket to be also easy to produce deformation or damage, the bottom of the rubber blanket 13 is also padded provided with supporting plate 20.
Damping cushion rubber 14 is set to two in the present embodiment, and two damping cushion rubbers 14 are on the rubber blanket 13, so that damping machine
The damping effect of structure is more preferably.
Further, the bottom of the dust-collecting box 6 is additionally provided with solar cell 16, the dust-collecting box 6 and is provided with by leading
Positive plate 17 and negative plate 18 that line is connected with the solar cell, the positive plate 17 and negative plate 18 respectively symmetrically may be used
The both sides (side i.e. provided with opening and the corresponding side provided with opening side) that are releasably installed in the dust-collecting box 6 and with
The side of the dust-collecting box 6 is parallel, and entrance of the top less than the dust-collecting box 6 of the positive plate 17 or negative plate 18.This
Embodiment makes the He of positive plate 17 by 6 settings are connected with solar cell 16 in dust-collecting box positive plate 17 and negative plate 18
Negative plate 18 is powered, and then by the dust adsorption of suction to pole plate, i.e., using electrostatic precipitation purification gas, imitates dedusting
Fruit is more preferably.
In order to further by dirt absorption in dust-collecting box 6, and the dust in the air given off is fully filtered out, so that
The final gas from the outflow of outlet 12 is fully purified, and the second screen pack 19 is also removably provided with the outlet 12.And
The aperture of second screen pack 19 is less than the aperture of first screen pack 8, the dust of size fractionated is fully absorbed.
First screen pack 8 and the second screen pack 19 are detachable setting, so as to pull down cleaning in time when the dust on filter screen is excessive.And
When finding that the dust in dust-collecting box 6 is excessive, the second screen pack 19 is pulled down, dust is flowed out from outlet 12.
Further, the sweep-up pipe 7 includes the first sweep-up pipe 71 and the second sweep-up pipe 72 of scalable connection, described
One end of two sweep-up pipes 72 is connected with the entrance periphery of the dust-collecting box 6.Sweep-up pipe 7 is set to by scalable connection by the present embodiment
The first sweep-up pipe 71 and the second sweep-up pipe 72 constitute, be easy to make with the increase of the drilling depth of electric drill sweep-up pipe correspondence contracting
It is short, to prevent sweep-up pipe 7 from being pressed by wall or ground, it is damaged.
Further, it is further opened with filling out in a cavity volume 24, the cavity volume 24 close to described one end of drill bit 1 in the drill body 2
Filled with sound-absorbing material.The sound-absorbing material is mixed together by the raw material of following parts by weight：30 parts of rice bran, polyester fiber sound-absorbing
20 parts of cotton, 10 parts of white vermiculite power, 10 parts of sepiolite powder, 10 parts of precipitated calcium carbonate, 10 parts of glass fibre, 5 parts of mesoporous TiO 2,
5 parts of 5 parts of neoprene, 5 parts of makrolon and alkyd resin.
The preparation method of above-mentioned sound-absorbing material comprises the following steps：
(1) above-mentioned raw material is weighed；
(2) after mixing rice bran, polyester fiber acoustical cotton, white vermiculite power, sepiolite powder and precipitated calcium carbonate, water is added equal
Even matter, is put into twin-screw extruder, and wherein screw speed is 60r/min, rate of feeding 30r/min, is fed in machine barrel
The temperature of section is 90 DEG C, and the temperature of discharging section is 110 DEG C in machine barrel, and spraying temperature control is 85 DEG C, obtains expanded porous mixture；
(3) neoprene, makrolon and alkyd resin are added after the expanded porous mixture that step (1) is obtained, led to
Cross banbury to be kneaded, wherein melting temperature is 100 DEG C, and mixing time is 1.5 hours, obtains mixture；
(4) mesoporous TiO 2 is uniformly layed on glass fibre, is bonded by adhesive and obtain fibrous layer, then will be upper
State mixture to be coated in the fibrous layer, most after solidification sintering 3 hours at 200 DEG C, you can obtain the sound-absorbing material.
The present embodiment obtains the noise of the electric drill of the present embodiment in the course of the work by setting sound-absorbing material in drill body
To substantially reduce.
Embodiment 2
In the present embodiment except sound-absorbing material parts by weight constitute and preparation method thereof it is different from embodiment in addition to, other with reality
Apply example 1 identical.
Sound-absorbing material described in the present embodiment is mixed together by the raw material of following parts by weight：40 parts of rice bran, polyester fiber
30 parts of acoustical cotton, 20 parts of white vermiculite power, 20 parts of sepiolite powder, 20 parts of precipitated calcium carbonate, 20 parts of glass fibre, mesoporous TiO 2
8 parts of 10 parts, 10 parts of neoprene, 10 parts of makrolon and alkyd resin.
The preparation method of above-mentioned sound-absorbing material comprises the following steps：
(1) above-mentioned raw material is weighed；
(2) after mixing rice bran, polyester fiber acoustical cotton, white vermiculite power, sepiolite powder and precipitated calcium carbonate, water is added equal
Even matter, is put into twin-screw extruder, and wherein screw speed is 65r/min, rate of feeding 35r/min, is fed in machine barrel
The temperature of section is 100 DEG C, and the temperature of discharging section is 120 DEG C in machine barrel, and spraying temperature control is 90 DEG C, obtains expanded porous mixing
Thing；
(3) neoprene, makrolon and alkyd resin are added after the expanded porous mixture that step (1) is obtained, led to
Cross banbury to be kneaded, wherein melting temperature is 120 DEG C, and mixing time is 1 hour, obtains mixture；
(4) mesoporous TiO 2 is uniformly layed on glass fibre, is bonded by adhesive and obtain fibrous layer, then will be upper
State mixture to be coated in the fibrous layer, most after solidification sintering 2 hours at 250 DEG C, you can obtain the sound-absorbing material.
The present embodiment obtains the noise of the electric drill of the present embodiment in the course of the work by setting sound-absorbing material in drill body
To substantially reduce.
The present invention can in the electric drill course of work of dust suction and damping, when pressure sensor 9 detect sweep-up pipe 7 by
When the thrust on wall or ground exceedes numerical value (such as 1MPa) of a certain setting, then controller 11, controller 11 are sent a signal to
Holding frame 5 is controlled to be moved along slide rail 4 to drill body direction by the actuator 21 in holding frame 5, to prevent sweep-up pipe 7 by wall
Or ground is excessively pressed, sweep-up pipe 7 is damaged.
Claims (10)
1. it is a kind of can dust suction and damping electric drill, including drill bit, drill body and the handle being connected, it is characterised in that also including inhaling
Dirt device, the dust exhaust apparatus is connected by slide rail and holding frame with the drill body, wherein one end of the slide rail is bored with described
Body is connected, and the other end of the slide rail is connected with the holding frame, and the holding frame is slidably installed on the slide rail；
The dust exhaust apparatus include dust-collecting box, be connected with the entrance of the dust-collecting box sweep-up pipe, in the dust-collecting box and
The first screen pack away from described sweep-up pipe one end and the pressure sensor on the dust suction tube outer surface；The sweep-up pipe
Interior one end away from the dust-collecting box is provided with blower fan, and the periphery of first screen pack abuts the inwall of the dust-collecting box, described
The first screen pack one end that is correspondingly arranged of dust-collecting box offers outlet；One is additionally provided with the dust-collecting box with the cavity volume renovated,
Provided with the controller being connected with the pressure sensor in the cavity volume；The dust-collecting box is connected with the holding frame, the folder
Hold close described slide rail one end in frame and be additionally provided with actuator, the actuator is connected with the controller, and the drill bit wears institute
State sweep-up pipe；
Damping is additionally provided with the drill body, the damping is located at close to described handle one end；The damping bag
Include rubber blanket, the damping cushion rubber on the rubber blanket and the damping spring being sheathed on outside the damping cushion rubber, the rubber
Pad is provided close to described handle one end and the two ends of the rubber blanket are connected with the inner surface of the drill body.
2. it is according to claim 1 can dust suction and damping electric drill, it is characterised in that the bottom of the dust-collecting box is additionally provided with
The positive plate and negative plate being connected by wire with the solar cell are provided with solar cell, the dust-collecting box, it is described
Positive plate and negative plate both sides respectively symmetrically in the dust-collecting box and parallel with the side of the dust-collecting box, and it is described just
The top of pole plate or negative plate is less than the entrance of the dust-collecting box.
3. it is according to claim 1 can dust suction and damping electric drill, it is characterised in that the exit is additionally provided with the second mistake
Filter screen, the aperture of second screen pack is less than the aperture of first screen pack.
4. it is according to claim 1 can dust suction and damping electric drill, it is characterised in that the sweep-up pipe includes scalable company
The first sweep-up pipe and the second sweep-up pipe connect, one end of second sweep-up pipe is connected with the entrance periphery of the dust-collecting box.
5. it is according to claim 2 can dust suction and damping electric drill, it is characterised in that the positive plate and negative plate are removable
It is installed in unloading in the dust-collecting box.
6. it is according to claim 1 can dust suction and damping electric drill, it is characterised in that the bottom of the rubber blanket, which is also padded, to be set
There is supporting plate.
7. it is according to claim 1 can dust suction and damping electric drill, it is characterised in that the damping cushion rubber is two, two
The individual damping cushion rubber is all provided with the rubber blanket.
8. it is according to claim 1 can dust suction and damping electric drill, it is characterised in that close to the drill bit in the drill body
One end is further opened with a cavity volume, the cavity volume being filled with sound-absorbing material.
9. it is according to claim 8 can dust suction and damping electric drill, it is characterised in that the sound-absorbing material is by following weight
The raw material of part is mixed together：30-40 parts of rice bran, 20-30 parts of polyester fiber acoustical cotton, white vermiculite power 10-20 parts, sepiolite
10-20 parts of powder, 10-20 parts of precipitated calcium carbonate, 10-20 parts of glass fibre, 5-10 parts of mesoporous TiO 2, neoprene 5-10
5-8 parts of part, 5-10 parts of makrolon and alkyd resin.
10. it is according to claim 9 can dust suction and damping electric drill, it is characterised in that the preparation side of the sound-absorbing material
Method comprises the following steps：
(1) above-mentioned raw material is weighed；
(2) after mixing rice bran, polyester fiber acoustical cotton, white vermiculite power, sepiolite powder and precipitated calcium carbonate, water is added even
Matter, is put into twin-screw extruder, and wherein screw speed is 60-65r/min, rate of feeding 30-35r/min, enters in machine barrel
The temperature for expecting section is that the temperature of discharging section in 90-100 DEG C, machine barrel is 110-120 DEG C, and spraying temperature control is 85-90 DEG C, obtains swollen
Change porous mixture；
(3) neoprene, makrolon and alkyd resin are added after the expanded porous mixture that step (1) is obtained, by close
Mill is kneaded, and wherein melting temperature is 100-120 DEG C, and mixing time is 1-1.5 hours, obtains mixture；
(4) mesoporous TiO 2 is uniformly layed on glass fibre, is bonded by adhesive and obtain fibrous layer, then will be above-mentioned mixed
Refining thing is coated in the fibrous layer, most after solidification sintering 2-3 hours at 200-250 DEG C, you can obtain the sound-absorbing material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183128.XA CN106964814B (en) | 2017-03-24 | 2017-03-24 | It is a kind of can dust suction and damping electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183128.XA CN106964814B (en) | 2017-03-24 | 2017-03-24 | It is a kind of can dust suction and damping electric drill |
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| Publication Number | Publication Date |
|---|---|
| CN106964814A true CN106964814A (en) | 2017-07-21 |
| CN106964814B CN106964814B (en) | 2019-03-05 |
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| CN201710183128.XA Active CN106964814B (en) | 2017-03-24 | 2017-03-24 | It is a kind of can dust suction and damping electric drill |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486576A (en) * | 2017-10-18 | 2017-12-19 | 苏州雷目电子科技有限公司 | Servicing unit is safeguarded in a kind of electronic product installation |
| CN108144808A (en) * | 2018-02-08 | 2018-06-12 | 海宁双迪电子照明有限公司 | A kind of headlamp produces sealing glue pouring machine |
| CN108465846A (en) * | 2018-06-25 | 2018-08-31 | 张家港市勇峰精密机械有限公司 | A kind of multifunction drill |
| CN109848463A (en) * | 2019-03-20 | 2019-06-07 | 林海辉 | A kind of road construction drilling machine |
| US11419466B2 (en) | 2020-03-25 | 2022-08-23 | Milwaukee Electric Tool Corporation | Dust collector assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107486576A (en) * | 2017-10-18 | 2017-12-19 | 苏州雷目电子科技有限公司 | Servicing unit is safeguarded in a kind of electronic product installation |
| CN108144808A (en) * | 2018-02-08 | 2018-06-12 | 海宁双迪电子照明有限公司 | A kind of headlamp produces sealing glue pouring machine |
| CN108465846A (en) * | 2018-06-25 | 2018-08-31 | 张家港市勇峰精密机械有限公司 | A kind of multifunction drill |
| CN109848463A (en) * | 2019-03-20 | 2019-06-07 | 林海辉 | A kind of road construction drilling machine |
| CN109848463B (en) * | 2019-03-20 | 2020-06-09 | 洪怀 | Drilling machine for road construction |
| US11419466B2 (en) | 2020-03-25 | 2022-08-23 | Milwaukee Electric Tool Corporation | Dust collector assembly |
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