CN108556153B - electric drill for drilling inclined holes at multiple angles - Google Patents
electric drill for drilling inclined holes at multiple angles Download PDFInfo
- Publication number
- CN108556153B CN108556153B CN201810021456.4A CN201810021456A CN108556153B CN 108556153 B CN108556153 B CN 108556153B CN 201810021456 A CN201810021456 A CN 201810021456A CN 108556153 B CN108556153 B CN 108556153B
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- angle
- drilling
- electric drill
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- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/28—Supports; Devices for holding power-driven percussive tools in working position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an electric drill for drilling inclined holes in multiple angles, which comprises an electric drill main body and an angle adjuster module provided with a folding rod, wherein the electric drill main body comprises a shell and a handle fixed on the shell, and a motor and a drill bit driven by the motor are arranged in the shell; the angle adjuster module comprises a rotating block and an angle adjuster which rotate along the shell, a gear set and two angle adjusting gears meshed with the gear set are arranged between the rotating block and the angle adjuster, the angle adjusting gears are respectively sleeved on two parallel lead screws, the motion directions of the lead screws are opposite, a straight rod extends from one end of each lead screw close to the drill bit, the straight rod is connected to one end of the folding rod in a sliding mode, and the other ends of the folding rods are connected with each other through telescopic rods, so that the folding rods are always in a parallel state. The invention not only can solve the problem that the drilling depth can not be controlled by the electric drill, but also can accurately drill inclined holes with various angles.
Description
Technical Field
the invention relates to the field of processing tools, in particular to the field of electric drills.
Background
The working principle of the electric drill is that a motor rotor of an electromagnetic rotary type or electromagnetic reciprocating type small-capacity motor does magnetic field cutting work-doing operation, and the operation device is driven by a transmission mechanism to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and better penetrates the object. Electric drills can be divided into three categories: electric hand drills, impact drills and hammer drills. The electric drill is widely applied to the reinforcement of beams, plates, columns, walls and the like of buildings, decoration, wall installation, supports, railings, billboards, outdoor units of air conditioners, guide rails, elevators of satellite receivers, steel-structured plants and the like in the fields of buildings and industries, and is also applied to the fields of medicine, ocean drilling, daily life and the like. It is stated that world electric tool sales will grow at 5% per year in the next ten to fifteen years. The electric tool is a low-value consumable product, and in European and American areas, the electric tool not only serves as a tool, but also serves as a gift, and the gift is presented mutually, so that the electric drill has great market development potential.
The existing electric drill has the following defects: firstly, only straight holes perpendicular to the wall surface can be drilled, and the angle cannot be accurately determined; second, the depth of the hole is not precisely controlled.
Disclosure of Invention
The invention mainly aims to provide an electric drill for drilling inclined holes at multiple angles, which can not only solve the problem that the drilling depth of the electric drill cannot be controlled, but also can accurately drill inclined holes at various angles.
in order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an electric drill for drilling inclined holes in multiple angles comprises an electric drill main body and an angle adjuster module provided with a folding rod, wherein the electric drill main body comprises a shell and a handle fixed on the shell, and a motor and a drill bit driven by the motor are arranged in the shell; the angle adjuster module comprises a rotating block rotating along the shell and an angle adjuster slidably connected to the rotating block, a gear set and two angle adjusting gears meshed with the gear set are arranged between the rotating block and the angle adjuster, the angle adjusting gears are respectively sleeved on two parallel lead screws, the motion directions of the lead screws are opposite, a straight rod extends from one end, close to the drill bit, of each lead screw, the straight rod is slidably connected to one end of the folding rod, and the other ends of the folding rods are mutually connected through a telescopic rod, so that the folding rods are always in a parallel state.
As an improvement, one end of the drill bit, which is positioned in the shell, is provided with a worm, the worm can drive a gear set arranged on the angle adjuster to move through the worm gear, and the worm gear is always meshed with the gear set. The motor is provided with two gears of an angle adjusting gear and a drilling gear, the rotating speed of the angle adjusting gear is 1-50 rps, and the rotating speed of the drilling gear is 1000-3000 rpm.
As an improvement, a slide bar is fixed on the inner side of the angle adjuster, the slide bar is matched and connected with a slide bar groove fixed on the inner side of the rotating block through a spring, and when no external force is applied, the worm wheel arranged on the angle adjuster is separated from the worm. When the angle adjuster is pressed towards the rotating block, the worm wheel is meshed with the worm to drive the screw rods to move in opposite directions, so that after the folding rod is attached to a drilling plane, the drilling plane forms a certain angle with the drill bit.
As an improvement, the two angle adjusting gears driven by the gear set have opposite rotating directions, and the screw rods are respectively in matched transmission with the angle adjusting gears through threads. Or the rotation directions of the two angle adjusting gears are the same, the screw rods are provided with opposite threads, and the screw rods can move reversely in both modes.
As an improvement, the surface of the screw rod is provided with scales for displaying the drilling angle
As an improvement, the folding rods are respectively sleeved at one end of the straight rod through springs.
as an improvement, the surface of the straight rod is provided with scales for displaying the drilling depth.
As an improvement, two ends of the telescopic rod are respectively hinged with one end of the folding rod, and the length of the telescopic rod is limited by a matched bolt and a nut.
As an improvement, the surface of the telescopic rod is provided with scales for displaying the drilling angle.
Compared with the prior art, the invention has the advantages that:
1. The folding rod is tightly attached to the drilling plane to serve as a support, so that a drill bit and the drilling plane form a certain angle, and an inclined hole is drilled;
2. The straight rod is provided with scales, so that the drilling depth can be controlled;
3. The rotating block can slide along the shell, different holding modes can be adjusted, and the rotary table is suitable for different operation scenes;
4. The motor controls the drilling and the adjustment of the drilling angle, and the structure is simple.
Drawings
FIG. 1 is a schematic overall structure diagram according to a preferred embodiment of the present invention;
Figure 2 is a schematic illustration of a power drill body according to a preferred embodiment of the present invention;
Fig. 3 is a schematic diagram of a recliner module according to a preferred embodiment of the present invention.
The names of the parts corresponding to the respective reference numerals are: 1. a housing; 11. a handle; 12. an angle adjuster; 121. a slide bar; 13. rotating the block; 131. a slide bar slot; 14. a motor; 2. a drill bit; 21. a worm; 22. a worm gear; 3. folding the rod; 31. a straight rod; 32. a screw rod; 33. an angle adjusting gear; 34. a gear set; 4. a telescopic rod; 41. a bolt; 42. and a nut.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
One embodiment of the invention comprises a drill main body and an angle adjuster module provided with a folding rod 3, wherein the drill main body comprises a shell 1 and a handle 11 fixed on the shell 1, and a motor 14 and a drill bit 2 driven by the motor 14 are arranged in the shell 1; the angle adjuster module comprises a rotating block 13 rotating along the shell 1 and an angle adjuster 12 slidably connected to the rotating block 13, a gear set 34 and two angle adjusting gears 33 engaged with the gear set 34 are arranged between the rotating block 13 and the angle adjuster 12, the angle adjusting gears 33 are respectively sleeved on two parallel lead screws 32, the motion directions of the lead screws 32 are opposite, a straight rod 31 extends from one end of each lead screw 32 close to the drill bit 2, the straight rod 31 is slidably connected to one end of the folding rod 3, and the other ends of the folding rods 3 are connected with each other through a telescopic rod 4, so that the folding rods 3 are always in a parallel state.
Specifically, one end of the drill bit 2, which is located inside the housing 1, is provided with a worm 21, the worm 21 can drive a gear set 34 arranged on the angle adjuster 12 to move through a worm wheel 22, and the worm wheel 22 is always meshed with the gear set 34. The motor 14 is provided with two gears of an angle adjusting gear and a drilling gear, the rotating speed of the angle adjusting gear is 1-50 rps, and the rotating speed of the drilling gear is 1000-3000 rpm.
Specifically, a sliding rod 121 is fixed on the inner side of the angle adjuster 12, the sliding rod 121 is connected with a sliding rod groove 131 fixed on the inner side of the rotating block 13 in a matching manner through a spring, and when no external force is applied, the worm wheel 22 arranged on the angle adjuster 12 is separated from the worm 21. When the angle adjuster 12 is pressed towards the rotating block 13, the worm wheel 22 is meshed with the worm 21 to drive the screw rods 32 to move in opposite directions, so that after the folding rod 3 is tightly attached to a drilling plane, the drilling plane forms a certain angle with the drill bit 2.
Specifically, the two angle adjusting gears 33 driven by the gear set 34 have opposite rotation directions, and the screw rod 32 is respectively in threaded fit transmission with the angle adjusting gears 33. Or the rotation directions of the two angle adjusting gears 33 are the same, and the screw rod 32 is provided with opposite threads, so that the screw rod 32 can move reversely in both modes.
Specifically, the surface of the screw rod 32 is provided with scales for displaying the drilling angle
Specifically, the folding rods 3 are respectively sleeved at one end of the straight rod 31 through springs.
Specifically, the surface of the straight rod 31 is provided with scales for displaying the drilling depth.
Specifically, two ends of the telescopic rod 4 are respectively hinged to one end of the folding rod 3, and the length of the telescopic rod 4 is limited by a bolt 41 and a nut 42 which are matched with each other.
Specifically, the surface of the telescopic rod 4 is provided with scales for displaying the drilling angle.
When the inclined hole needs to be drilled, the length of the telescopic rod 4 is adjusted according to the scale on the telescopic rod, and the bolt 41 and the nut 42 are used for limiting; the motor 14 is set as an angle adjusting gear, the angle adjuster 12 is pressed to approach the rotating block 13, the worm wheel 22 is meshed with the worm 21, the angle adjusting gear 33 is driven to rotate through the gear set 34, the angle adjusting gear 33 drives the two screw rods 32 to move in a reverse direction through matched threads, and when the two folding rods 3 are supported on a drilling plane, the drill bit 2 forms a certain angle with the drilling plane; when the angle formed by the drill bit 2 and the drilling plane reaches a preset value, the telescopic rod 4 limits the screw rod 32 to prevent the screw rod from moving, the scale on the surface of the screw rod also displays the angle formed by the drill bit 2 and the drilling plane at the moment, the angle adjuster 12 is loosened, the worm wheel 22 is separated from the worm 21 under the action of the spring, and the angle adjustment is completed; the handle 11 is held, one surface of the folding rod 3, which is connected with the telescopic rod 4, is tightly attached to a drilling plane, the motor 14 is adjusted to a drilling gear, the drilling bit 2 is controlled to perform drilling work, the straight rod 31 moves along the folding rod 3, and the drilling depth is judged through scales on the straight rod 31; when the operation environment is complicated, the grip angle can be changed by sliding the rotary block 13 on the housing 1 without affecting the drill inclination.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. the utility model provides an electric drill of multi-angle brill inclined hole, includes the electric drill main part and is equipped with angle modulation ware module of folding rod (3), its characterized in that: the electric drill main body comprises a shell (1) and a handle (11) fixed on the shell (1), a motor (14) is arranged in the shell (1), and the motor (14) drives a drill bit (2) to rotate; the angle adjuster module comprises a rotating block (13) rotating along the shell (1) and an angle adjuster (12) connected to the rotating block (13) in a sliding mode, a gear set (34) and two angle adjusting gears (33) meshed with the gear set (34) are arranged between the rotating block (13) and the angle adjuster (12), the angle adjusting gears (33) are respectively sleeved on two parallel lead screws (32), the motion directions of the lead screws (32) are opposite, a straight rod (31) extends from one end, close to the drill bit (2), of each lead screw (32), the straight rod (31) is connected to one end of the folding rod (3) in a sliding mode, the other ends of the folding rods (3) are connected with each other through telescopic rods (4), and the folding rods (3) are in a parallel state all the time.
2. The electric drill for drilling the inclined hole in the multi-angle according to claim 1, wherein: one end of the drill bit (2) positioned in the shell (1) is provided with a worm (21), the worm (21) can drive a gear set (34) arranged on the angle adjuster (12) to move through a worm wheel (22), and the worm wheel (22) is always meshed with the gear set (34).
3. The electric drill for drilling the inclined hole in the multi-angle according to claim 2, wherein: a sliding rod (121) is fixed on the inner side of the angle adjuster (12), the sliding rod (121) is connected with a sliding rod groove (131) fixed on the inner side of the rotating block (13) in a matched mode through a spring, and when no external force acts, the worm wheel (22) arranged on the angle adjuster (12) is separated from the worm (21).
4. The electric drill for drilling the inclined hole in the multi-angle according to claim 1, wherein: the rotation directions of the two angle adjusting gears (33) driven by the gear set (34) are opposite, and the screw rods (32) are respectively in threaded fit transmission with the angle adjusting gears (33).
5. The electric drill for drilling the inclined hole in the multi-angle according to claim 4, wherein: the surface of the screw rod (32) is provided with scales for displaying the drilling angle.
6. The electric drill for drilling the inclined hole in the multi-angle according to claim 1, wherein: the folding rods (3) are respectively sleeved at one end of the straight rod (31) through springs.
7. the electric drill for drilling the inclined hole at the multiple angles according to claim 6, wherein: the surface of the straight rod (31) is provided with scales for displaying the drilling depth.
8. The electric drill for drilling the inclined hole in the multi-angle according to claim 1, wherein: the two ends of the telescopic rod (4) are hinged to one end of the folding rod (3) respectively, and the length of the telescopic rod (4) is limited through a matched bolt (41) and a nut (42).
9. The electric drill for drilling the inclined hole at the multi-angle according to claim 8, wherein: the surface of the telescopic rod (4) is provided with scales for displaying the drilling angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021456.4A CN108556153B (en) | 2018-01-10 | 2018-01-10 | electric drill for drilling inclined holes at multiple angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021456.4A CN108556153B (en) | 2018-01-10 | 2018-01-10 | electric drill for drilling inclined holes at multiple angles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108556153A CN108556153A (en) | 2018-09-21 |
| CN108556153B true CN108556153B (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810021456.4A Active CN108556153B (en) | 2018-01-10 | 2018-01-10 | electric drill for drilling inclined holes at multiple angles |
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| Country | Link |
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| CN (1) | CN108556153B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644659A (en) * | 2020-05-21 | 2020-09-11 | 广州凯月美容生物科技有限公司 | Electric drill with auxiliary fixing frame |
| CN113458454B (en) * | 2021-07-29 | 2022-05-27 | 永康市晓诚电器有限公司 | Hand-held electric drill |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3955745B2 (en) * | 2001-06-27 | 2007-08-08 | 株式会社マキタ | Angle drill |
| CN201020557Y (en) * | 2006-12-21 | 2008-02-13 | 陈泓舸 | Portable drill jig |
| CN201871978U (en) * | 2010-11-26 | 2011-06-22 | 衡阳风顺车桥有限公司 | Indexing fixture for drilling on cone and ratholing on cylinder |
| CN103042244B (en) * | 2012-12-25 | 2015-12-09 | 宁波鑫晟工具有限公司 | Electric drill |
| KR200471552Y1 (en) * | 2013-08-14 | 2014-02-28 | 롯데엠알오(주) | Adapter for Hand Drill |
| CN204912853U (en) * | 2015-09-21 | 2015-12-30 | 浙江机电职业技术学院 | Automatic rat holing machine |
| KR101865876B1 (en) * | 2016-05-13 | 2018-06-11 | 주식회사 아이디플러스 | Electric drill depth measurement device |
| CN206632410U (en) * | 2017-03-20 | 2017-11-14 | 中国人民武装警察部队警官学院 | A kind of drill for being easy to rat holing |
| CN107363292A (en) * | 2017-08-30 | 2017-11-21 | 苏州群志机械设备有限公司 | A kind of numerical control machining center diclinic hole processing device |
-
2018
- 2018-01-10 CN CN201810021456.4A patent/CN108556153B/en active Active
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| Publication number | Publication date |
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| CN108556153A (en) | 2018-09-21 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191122 Address after: 321300 no.218, Jiulong North Road, Dongcheng Street, Yongkang City, Jinhua City, Zhejiang Province Applicant after: Yongkang Kaibang Tools Co.,Ltd. Address before: 315040 B3 building, hi tech Zone, Zhejiang, Ningbo, China 509-512 Applicant before: ZHEJIANG DIHENG INDUSTRIAL CO., LTD. |
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| TA01 | Transfer of patent application right |