CN203565913U - Silent electric drill - Google Patents
Silent electric drill Download PDFInfo
- Publication number
- CN203565913U CN203565913U CN201320808876.XU CN201320808876U CN203565913U CN 203565913 U CN203565913 U CN 203565913U CN 201320808876 U CN201320808876 U CN 201320808876U CN 203565913 U CN203565913 U CN 203565913U
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- CN
- China
- Prior art keywords
- electric drill
- connecting portion
- front connecting
- slide block
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a silent electric drill which comprises a base plate, wherein the two ends of the base plate are upward bent into a front connecting part and a rear connecting part; at least two guide rods are arranged between the front connecting part and the rear connecting part in a parallel form; a slide block is in sliding fit with the guide rods; a driving motor is fixed on the rear connecting part; a screw rod is arranged on an output shaft of the driving motor; a nut matched with the screw rod is fixedly arranged on the slide block; a cooling sleeve is fixed on the upper bottom surface of the slide block; a cavity is formed in a lateral wall of the cooling sleeve; a water inlet and a water outlet are respectively arranged at the two ends of the cavity; a main motor is arranged in the cooling sleeve; the output shaft of the main motor extends out of the cooling sleeve; a drill bit is fixed on an end part of the output shaft; a through hole, through which the drill bit can pass, is arranged on the front connecting part. The silent electric drill provided by the utility model has the advantages of simple structure, drilling stability, low heating value, low noise and wide application scope.
Description
Technical field
The utility model relates to a kind of electric drill, particularly a kind of mute electric drill.
Background technology
Traditional mute electric drill can be competent at general drill tasks, but in the large degree of depth, long bore operation, the technical merit requirement to user is very high, remain that the angle of drill bit and metope is constant, otherwise there will be broken drill or bit freezing; Meanwhile, operation also can make user quite tired for a long time; And in long-time drill tasks, there will be heating, produce noise.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide a kind of easy to operate, borehole stability, the mute electric drill on good heat dissipation and noise ground.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of mute electric drill, comprise base plate 1, the two ends of described base plate 1 upwards bending form respectively front connecting portion 101 and rear connecting portion 102, between described front connecting portion 101 and rear connecting portion 102, be arranged with at least two guide rods 2 in parallel, on described guide rod 2, be equipped with slide block 3, on described rear connecting portion 102, be fixed with drive motors 4, the output shaft of described drive motors is provided with screw mandrel 5, on described slide block 3, be fixed with the nut coordinating with described screw mandrel 5, the upper bottom surface of described slide block 3 is fixed with coolant jacket 6, in the sidewall of described coolant jacket 6, form cavity 603, the two ends of described cavity are respectively equipped with water inlet 601 and delivery port 602, in described coolant jacket 6, be provided with main motor 7, the output shaft of described main motor 7 extends to outside described coolant jacket 6, and be fixed with drill bit 8 in the end of described output shaft, on described front connecting portion 101, offer and hold the through hole 1011 that described drill bit 8 passes.
Further, on described front connecting portion 101, be penetrated with screwed hole, in described screwed hole, coordinate adjusting bolt 9 is installed.
Further, in described cavity 603, be provided with helical baffle 604.
Further, the two ends of described coolant jacket 6 are provided with Sound-proof material 605.
Further, between described coolant jacket 6 inwalls and described main motor 7 outer walls, be arranged with metal sleeve 606.
Further, described metal sleeve 606 is copper sheathing or aluminium cover.
Further, the bottom surface of described base plate 1 offers the installing hole 1012 for mounting bracket.
Further, the end face of the bottom surface of described base plate 1 and described front connecting portion 101 is equipped with rubber layer.
Further, on described slide block 3, be fixed with laser displacement sensor 10, described laser displacement sensor 10 is towards described front connecting portion 101.
(3) beneficial effect
The utility model mute electric drill, coolant jacket not only plays cooling effect to motor, also plays the effect that reduces its noise, when long-time drill tasks, there will not be heating and noise; And by screw mandrel, realize electric drill and advance, make boring more stable, reduced user's labour intensity simultaneously, set up rubber layer, avoid producing noise when placing or locate; Be provided with adjusting bolt, improved flexibility, can adapt to different operating modes; Be provided with installing hole, can facilitate mounting bracket, improve stability, reduce labour intensity; The utility model mute electric drill, simple in structure, borehole stability, generates heat little and noise is low, applied widely.
Accompanying drawing explanation
Fig. 1 is the top view of the utility model mute electric drill;
Fig. 2 is the front view of the utility model mute electric drill;
Fig. 3 is the structural representation of the coolant jacket of the utility model mute electric drill; .
The specific embodiment
Consult Fig. 1～Fig. 3, the utility model provides a kind of mute electric drill, comprise the base plate 1 of being made by light metal, the two ends of this base plate 1 upwards bending form respectively front connecting portion 101 and rear connecting portion 102, between front connecting portion 101 and rear connecting portion 102, be arranged with at least two guide rods 2 in parallel, preferably two, on this guide rod 2, be equipped with slide block 3, on rear connecting portion 102, be fixed with drive motors 4, in the present embodiment, this drive motors adopts servomotor or stepper motor, the output shaft of drive motors is provided with screw mandrel 5, on slide block 3, be fixed with the nut coordinating with this screw mandrel 5, by the rotation of screw mandrel 5, can realize the slip of slide block, upper bottom surface at slide block 3 is fixed with coolant jacket 6 by screw, preferably, this coolant jacket adopts aluminium or cylinder to make, in the sidewall of coolant jacket 6, form cavity 603, at the two ends of this cavity, be respectively equipped with water inlet 601 and delivery port 602, in coolant jacket 6, be provided with main motor 7, the output shaft of main motor 7 extends to outside coolant jacket 6, and in the end of output shaft, be fixed with the drill bit 8 for holing, on front connecting portion 101, offer and hold the through hole 1011 that drill bit 8 passes, in order to improve adaptive capacity, make it adapt to different metopes, on front connecting portion 101, be penetrated with screwed hole, in screwed hole, coordinate adjusting bolt 9 is installed, in order to improve cooling effect, in cavity 603, be provided with helical baffle 604, in order further to reduce noise, at the two ends of coolant jacket 6, be provided with Sound-proof material 605, for convenient, install, and further improve cooling effect, between coolant jacket 6 inwalls and main motor 7 outer walls, be arranged with metal sleeve 606, in the present embodiment, this metal sleeve 606 is copper sheathing or aluminium cover, in order to facilitate mounting bracket, to reduce labour intensity, in the bottom surface of base plate 1, offer the installing hole 1012 for mounting bracket, for fear of produce noise when placing or locate, in the bottom surface of base plate 1 and the end face of front connecting portion 101, be equipped with rubber layer, in order to improve borehole accuracy, on slide block 3, be fixed with laser displacement sensor 10, this laser displacement sensor 10 is towards front connecting portion 101.
The utility model mute electric drill, coolant jacket not only plays cooling effect to motor, also plays the effect that reduces its noise, when long-time drill tasks, there will not be heating and noise; And by screw mandrel, realize electric drill and advance, make boring more stable, reduced user's labour intensity simultaneously, set up rubber layer, avoid producing noise when placing or locate; Be provided with adjusting bolt, improved flexibility, can adapt to different operating modes; Be provided with installing hole, can facilitate mounting bracket, improve stability, reduce labour intensity; The utility model mute electric drill, simple in structure, borehole stability, generates heat little and noise is low, applied widely.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a mute electric drill, it is characterized in that: comprise base plate, the two ends of described base plate upwards bending form respectively front connecting portion and rear connecting portion, between described front connecting portion and rear connecting portion, be arranged with at least two guide rods in parallel, on described guide rod, be equipped with slide block, on described rear connecting portion, be fixed with drive motors, the output shaft of described drive motors is provided with screw mandrel, on described slide block, be fixed with the nut coordinating with described screw mandrel, the upper bottom surface of described slide block is fixed with coolant jacket, in the sidewall of described coolant jacket, form cavity, the two ends of described cavity are respectively equipped with water inlet and delivery port, in described coolant jacket, be provided with main motor, the output shaft of described main motor extends to outside described coolant jacket, and the end at described output shaft is fixed with drill bit, on described front connecting portion, offer and hold the through hole that described drill bit passes.
2. mute electric drill as claimed in claim 1, is characterized in that: on described front connecting portion, be penetrated with screwed hole, in described screwed hole, coordinate adjusting bolt is installed.
3. mute electric drill as claimed in claim 2, is characterized in that: in described cavity, be provided with helical baffle.
4. mute electric drill as claimed in claim 3, is characterized in that: the two ends of described coolant jacket are provided with Sound-proof material.
5. mute electric drill as claimed in claim 4, is characterized in that: between described coolant jacket inwall and described main motor outer wall, be arranged with metal sleeve.
6. mute electric drill as claimed in claim 5, is characterized in that: described metal sleeve is copper sheathing or aluminium cover.
7. mute electric drill as claimed in claim 6, is characterized in that: the bottom surface of described base plate offers the installing hole for mounting bracket.
8. mute electric drill as claimed in claim 7, is characterized in that: the bottom surface of described base plate and the end face of described front connecting portion are equipped with rubber layer.
9. the mute electric drill as described in claim 1 to 8 any one, is characterized in that: on described slide block, be fixed with laser displacement sensor, described laser displacement sensor is towards described front connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320808876.XU CN203565913U (en) | 2013-12-10 | 2013-12-10 | Silent electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320808876.XU CN203565913U (en) | 2013-12-10 | 2013-12-10 | Silent electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203565913U true CN203565913U (en) | 2014-04-30 |
Family
ID=50533672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320808876.XU Expired - Fee Related CN203565913U (en) | 2013-12-10 | 2013-12-10 | Silent electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203565913U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802318A (en) * | 2015-04-26 | 2015-07-29 | 北京润泽金松科技发展有限责任公司 | Mute drilling method and mute electric drill |
| CN106077760A (en) * | 2016-06-28 | 2016-11-09 | 孟震 | A kind of mute electric drill device for criminal investigation |
| CN110744101A (en) * | 2019-11-09 | 2020-02-04 | 泰州市汇顶机械制造有限公司 | Electric drill convenient to fix |
-
2013
- 2013-12-10 CN CN201320808876.XU patent/CN203565913U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802318A (en) * | 2015-04-26 | 2015-07-29 | 北京润泽金松科技发展有限责任公司 | Mute drilling method and mute electric drill |
| CN104802318B (en) * | 2015-04-26 | 2017-03-01 | 北京润泽金松科技发展有限责任公司 | Quiet boring method and mute electric drill |
| CN106077760A (en) * | 2016-06-28 | 2016-11-09 | 孟震 | A kind of mute electric drill device for criminal investigation |
| CN110744101A (en) * | 2019-11-09 | 2020-02-04 | 泰州市汇顶机械制造有限公司 | Electric drill convenient to fix |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20141210 |
|
| EXPY | Termination of patent right or utility model |