CN112296384A - Electric drill for drilling inclined hole - Google Patents
Electric drill for drilling inclined hole Download PDFInfo
- Publication number
- CN112296384A CN112296384A CN202011168866.5A CN202011168866A CN112296384A CN 112296384 A CN112296384 A CN 112296384A CN 202011168866 A CN202011168866 A CN 202011168866A CN 112296384 A CN112296384 A CN 112296384A
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- motor
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- plate
- sliding
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- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
Abstract
The invention discloses an electric drill for drilling inclined holes, which comprises a motor base, a motor main body, a depth adjusting plate, a compression spring, an angle locking bolt, a depth locking bolt and a starting switch, wherein the motor main body is arranged on the motor base, the depth adjusting plate is arranged on the motor main body, and the angle locking bolt, the depth locking bolt and the starting switch are all arranged on the motor main body. The invention provides an electric drill for drilling inclined holes, which can be used for drilling holes at different angles, is simple to operate and accurate in drilling angle, can perform automatic drilling operation after the depth is set, is simpler to operate, greatly improves the labor intensity of operators and guarantees the personal safety of the operators.
Description
Technical Field
The invention relates to the technical field of electric drills, in particular to an electric drill for drilling an inclined hole.
Background
In the current life and production, the electric drill has the function of lifting the weight, holes in various places can not be opened, but inclined holes are abnormally difficult to drill in normal use, the relative positions of the drilled holes are often inaccurate, and the inclined holes are difficult to apply force, so that a drill bit is broken due to uneven application of force, and operators are injured.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an electric drill for drilling inclined holes.
In order to solve the technical problems, the invention is solved by the following technical scheme: the utility model provides an electric drill of oblique hole, includes motor base, motor main part, degree of depth regulating plate, compression spring, angle locking bolt, degree of depth locking bolt and starting switch, motor main part sets up motor base is last, the degree of depth regulating plate sets up motor main part is last, angle locking bolt, degree of depth locking bolt and starting switch all set up in motor main part.
The motor main body comprises a rotary spline shaft, a motor shell and a hollow motor rotor, the rotary spline shaft comprises an upper end round shaft, a spline shaft, a lower end round shaft and a drill bit, the motor shell comprises a depth sliding hole, a depth locking hole, a rotor rotating hole, a left sliding plate, a right sliding plate and an angle locking hole, the spline hole is formed in the hollow motor rotor, the spline shaft on the rotary spline shaft is connected with the spline shaft in a sliding mode, a coil is arranged outside the hollow motor rotor, and the coil is rotatably connected in the rotor rotating hole of the motor shell.
The hollow motor rotor can start to rotate under the action of electric power when the switch is started, and the rotating spline shaft and the hollow motor rotor are linked through the sliding spline, so that the rotating spline shaft can rotate together with the hollow motor rotor and can slide up and down while rotating.
The motor base is provided with a left arc sliding groove and a right arc sliding groove, the relative positions of the left arc sliding groove and the right arc sliding groove are kept consistent, a left sliding plate and a right sliding plate on the motor shell are matched and connected with the left arc sliding groove and the right arc sliding groove on the motor base, so that the motor body is connected onto the motor base in a sliding mode, the angle locking bolt is arranged in the angle locking hole of the motor shell, and the depth locking bolt is arranged in the depth locking hole of the motor shell.
The motor base has the advantages that the motor shell is connected to the arc sliding groove of the motor base in a sliding mode, so that the motor main body can slide on the arc sliding groove of the motor base, the motor main body can be at different angles with the bottom surface, and the purpose of inclined punching is achieved.
Be provided with rotatory hole, lower rotatory hole and connecting plate on the degree of depth regulating plate, go up rotatory hole and the equal shaft hole setting in lower rotatory hole and be in the epaxial round axle in upper end and the lower extreme circle of rotatory integral key shaft, the connecting plate slides and sets up in the degree of depth sliding hole of shell, compression spring sets up the epaxial, and its both ends are pushed up respectively and are touched on the epaxial upper end limiting plate of rotatory integral key with the lower terminal surface in last rotatory hole on the degree of depth regulating plate.
The drilling machine has the advantages that after the drill bit is in contact with the wall surface, the depth adjusting plate is compressed downwards to the position of the depth to be drilled, so that after the switching power supply is started, the motor main body automatically conducts downward drilling operation under the action of the compression spring, and after the set depth is reached, downward movement is stopped.
In the above technical scheme, preferably, the rotating spline shaft is provided with an upper end limiting plate and a lower end limiting plate, and the upper surface of the upper end limiting plate and the lower surface of the lower end limiting plate are provided with plane bearings. The hollow motor rotor has the advantages that the up-and-down sliding position of the rotating spline shaft in the hollow motor rotor is limited, so that the rotating spline shaft is restrained, and the plane bearing is arranged, so that the static friction of an object in contact with the rotating spline shaft is reduced, and the drilling of the rotating spline shaft is smoother.
In the above technical solution, preferably, the outer diameter of the coil on the hollow motor rotor is smaller than the rest of the outer diameters of the hollow motor rotor, and the rest of the outer surfaces are made of insulating materials. The hollow motor rotor has the advantages that the hollow motor rotor is arranged in the motor shell, the hollow motor rotor is prevented from sliding randomly and is limited, and all the other outer surfaces are made of insulating materials and are designed for electricity utilization safety.
In the above technical scheme, preferably, the left sliding plate and the right sliding plate on the motor housing are both designed as arc surfaces, the left arc sliding groove and the right arc sliding groove on the motor base are both designed as arc grooves, and the arc radius is consistent with that of the left sliding plate and the right sliding plate. The motor base has the beneficial effects that the motor shell can only slide around the circle center on the motor base.
Among the above-mentioned technical scheme, it is preferred, last left limiting plate and the right limiting plate of being provided with of motor housing, just the limiting plate intermediate position all is provided with the closed angle, the surface of the lower arc board of motor base is provided with the angle scale mark, be provided with the degree of depth scale mark on the connecting plate of degree of depth regulating plate. The angle between the motor main body and the bottom surface of the motor base is readable, so that the angle can be mastered more accurately in the process of drilling inclined holes, and the connecting plate of the depth adjusting plate is provided with depth scale marks, so that the depth of the inclined hole can be determined according to the data.
The invention has the beneficial effects that: the invention provides an electric drill for drilling inclined holes, which can be used for drilling holes at different angles, is simple to operate and accurate in drilling angle, can perform automatic drilling operation after the depth is set, is simpler to operate, greatly improves the labor intensity of operators and guarantees the personal safety of the operators. Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a motor base according to the present invention.
Fig. 3 is a schematic view of the motor body of the present invention.
Fig. 4 is a schematic view of a motor housing according to the present invention.
Fig. 5 is a schematic view of a hollow motor rotor according to the present invention.
FIG. 6 is a schematic view of the rotating spline shaft of the present invention.
FIG. 7 is a schematic view of a depth adjustment plate according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1-7, an electric drill for drilling inclined holes comprises a motor base 1, a motor body 2, a depth adjusting plate 3, a compression spring 4, an angle locking bolt 5, a depth locking bolt 6 and a starting switch 7, wherein the angle locking bolt 5, the depth locking bolt 6 and the starting switch 7 are all arranged on the motor body 2, the depth adjusting plate 3 is connected to the motor body 2 in a sliding mode, and the motor body 2 is arranged on the motor base 1 in a sliding mode.
The motor main body 2 includes a rotary spline shaft 21, a motor housing 22 and a hollow motor rotor 23, the motor housing 22 includes a depth sliding hole 221, a depth locking hole 222, a rotor rotating hole 223, a left sliding plate 227, a right sliding plate 224 and an angle locking hole 225, the rotary spline shaft 21 includes an upper end round shaft 211, a spline shaft 212, a lower end round shaft 216 and a drill 217, the hollow motor rotor 23 is centrally provided with a spline hole 231, the spline shaft 212 on the rotary spline shaft 21 is slidably connected to the spline hole 231, and the coil 232 is fixedly arranged on the outer surface of the hollow motor rotor 23 and is rotatably connected in the rotor rotating hole 223.
After the start switch 7 is turned on, the hollow motor rotor 23 starts to rotate under the action of electric power, and the rotary spline shaft 21 and the hollow motor rotor 23 are linked by the sliding spline, so that the rotary spline shaft rotates together with the rotary spline shaft, the drill 217 also starts to rotate, the drilling operation can be carried out, and the rotary spline shaft 21 can also slide up and down in the hollow motor rotor 23.
The motor base 1 is provided with a left arc sliding groove 11 and a right arc sliding groove 12, and a left sliding plate 227 and a right sliding plate 224 on the motor housing 22 are slidably connected to the left arc sliding groove 11 and the right arc sliding groove 12 on the motor base 1, so that the motor main body 2 slides around the center of a circle in the arc sliding groove on the motor base 1.
The motor housing 22 is slidably connected to the arc sliding groove of the motor base 1, so that the rotary spline shaft 21 on the motor body 2 performs arc sliding on the motor base 1, and the drill 217 is always aligned to the center of the arc sliding groove, so that the motor body and the bottom surface can be at different angles, and the purpose of inclined drilling is achieved.
Depth adjusting plate 3 is provided with rotation hole 31, lower rotation hole 32 and connecting plate 33 on being provided with, rotation hole 31 rotates the setting respectively with lower rotation hole 32 and is in on the upper end circle axle 211 and the lower extreme circle axle 216 of rotatory integral key shaft 2, it is provided with to slide in the degree of depth sliding hole 221 of shell 22 connecting plate 33, compression spring 4's both ends are pushed up respectively and are touched last upper end limiting plate 214 on the rotatory integral key shaft 21 with the lower terminal surface of last rotation hole 31 on the depth adjusting plate 3, and slide and set up on upper end circle axle 211, angle locking bolt 5 sets up in motor housing 22's angle locking hole 225, depth locking bolt 6 sets up in motor housing 22's the degree of depth locking hole 222.
Wherein after the drill bit contacts with the wall, after compressing the degree of depth regulating plate 3 downwards to the degree of depth position that wants to make, locking degree of depth locking bolt 6, after restarting switching power supply, motor body 2 carries out the operation of punching downwards automatically under compression spring 4's effect, and after reaching the settlement degree of depth, stops downstream.
Preferably, the rotating spline shaft 21 is provided with an upper end limiting plate 214 and a lower end limiting plate 215, and the upper surface of the upper end limiting plate 214 and the lower surface of the lower end limiting plate 215 are provided with plane bearings.
Wherein the vertical movement range of the rotary spline shaft 21 can be limited, and the sliding of the compression spring 4 with the flat bearing can be smoother after the flat bearing is arranged.
Preferably, the outer diameter of the coil 232 on the hollow motor rotor 23 is smaller than the rest of the outer diameter of the hollow motor rotor 23, and the rest of the outer surface is made of insulating material.
The hollow motor rotor 23 can be limited in the motor shell 22 up and down, and the insulating material is designed to ensure that the power consumption is safer.
Preferably, the left sliding plate 227 and the right sliding plate 224 on the motor housing 22 are both designed to be circular arc surfaces, and the circular arc radius is consistent with that of the left circular arc sliding groove 11 and the right circular arc sliding groove 12.
Preferably, the motor housing 22 is provided with a left limit plate 226 and a right limit plate 228, the middle positions of the limit plates are provided with sharp corners, the surface of the lower arc plate 13 of the motor base 1 is provided with angle scale marks, and the connecting plate 33 of the depth adjusting plate 3 is provided with depth scale marks.
Wherein, thereby enable so that motor body 2 does the circular arc slip on motor base 1 while, drill bit 217 aims at the centre of a circle of circular arc sliding tray all the time, and the angle that locates can be read, can also when the depth regulating plate 3 of downward compression, through the scale change accuracy setting drilling depth.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. An electric drill for drilling inclined holes comprises a motor base (1), a motor main body (2), a depth adjusting plate (3), a compression spring (4), an angle locking bolt (5), a depth locking bolt (6) and a starting switch (7), wherein the motor main body (2) is arranged on the motor base (1), the depth adjusting plate (3) is arranged on the motor main body (2), and the angle locking bolt (5), the depth locking bolt (6) and the starting switch (7) are all arranged on the motor main body (2);
the motor main body (2) comprises a rotary spline shaft (21), a motor shell (22) and a hollow motor rotor (23), the rotary spline shaft (21) comprises an upper end round shaft (211), a spline shaft (212), a lower end round shaft (216) and a drill bit (217), the motor shell (22) comprises a deep sliding hole (221), a deep locking hole (222), a rotor rotating hole (223), a left sliding plate (227), a right sliding plate (224) and an angle locking hole (225), the hollow motor rotor (23) is internally provided with a spline hole (231), the spline shaft (212) on the rotary spline shaft (21) is in sliding connection with the hollow motor rotor, the hollow motor rotor (23) is externally provided with a coil (232) which is in rotary connection with the rotor rotating hole (223) of the motor shell (22), the angle locking bolt (5) is arranged in the angle locking hole (225) of the motor shell (22), the depth locking bolt (6) is arranged in a depth locking hole (222) of the motor shell (22);
the motor base (1) is provided with a left arc sliding groove (11) and a right arc sliding groove (12), the relative positions of the left arc sliding groove (11) and the right arc sliding groove (12) are kept consistent, and a left sliding plate (227) and a right sliding plate (224) on the motor shell (22) are matched and connected with the left arc sliding groove (11) and the right arc sliding groove (12) on the motor base (1), so that the motor main body (2) is connected to the motor base (1) in a sliding manner;
degree of depth regulating plate (3) are provided with upper rotating hole (31), lower rotating hole (32) and connecting plate (33), upper rotating hole (31) and lower rotating hole (32) equal shaft hole set up on upper end circle axle (211) and lower extreme circle axle (216) of rotatory integral key shaft (21), connecting plate (33) slide to set up in the degree of depth sliding hole (221) of shell (22), compression spring (4) set up on upper end circle axle (211) of integral key shaft (21), and both ends are in the top respectively touch upper end limiting plate (214) on rotatory integral key shaft (21) with the lower terminal surface of upper rotating hole (31) on the degree of depth regulating plate (3).
2. A hole-drilling electric drill as claimed in claim 1 wherein: an upper end limiting plate (214) and a lower end limiting plate (215) are arranged on the rotating spline shaft (21), and plane bearings are arranged on the upper surface of the upper end limiting plate (214) and the lower surface of the lower end limiting plate (215).
3. A hole-drilling electric drill as claimed in claim 1 wherein: the outer diameter of the coil (232) on the hollow motor rotor (23) is smaller than the rest outer diameters of the hollow motor rotor (23), and the rest outer surfaces are made of insulating materials.
4. A hole-drilling electric drill as claimed in claim 1 wherein: the motor base is characterized in that the left sliding plate (227) and the right sliding plate (224) on the motor shell (22) are both designed to be arc surfaces, the left arc sliding groove (11) and the right arc sliding groove (12) on the motor base (1) are both designed to be arc grooves, and the arc radius is consistent with that of the left sliding plate (227) and the right sliding plate (224).
5. A hole-drilling electric drill as claimed in claim 1 wherein: be provided with left limiting plate (226) and right limiting plate (228) on motor housing (22), just the limiting plate intermediate position all is provided with the closed angle, the surface of the lower circular arc board (13) of motor base (1) is provided with the angle scale mark, be provided with the degree of depth scale mark on connecting plate (33) of degree of depth regulating plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168866.5A CN112296384B (en) | 2020-10-28 | 2020-10-28 | Electric drill for drilling inclined hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011168866.5A CN112296384B (en) | 2020-10-28 | 2020-10-28 | Electric drill for drilling inclined hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112296384A true CN112296384A (en) | 2021-02-02 |
| CN112296384B CN112296384B (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011168866.5A Active CN112296384B (en) | 2020-10-28 | 2020-10-28 | Electric drill for drilling inclined hole |
Country Status (1)
| Country | Link |
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| CN (1) | CN112296384B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900361A (en) * | 2023-09-13 | 2023-10-20 | 江苏钢锐精密机械有限公司 | Wind power base inclined hole machining device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5902076A (en) * | 1997-10-03 | 1999-05-11 | Hougen Manufacturing, Inc. | Quill feed for a portable drill adapted to be mounted to a work surface |
| JP2001277047A (en) * | 2000-03-30 | 2001-10-09 | Kurimoto Ltd | Deformed pipe tapping device |
| CN103042244A (en) * | 2012-12-25 | 2013-04-17 | 宁波鑫晟工具有限公司 | Electric drill |
| CN203156105U (en) * | 2013-03-28 | 2013-08-28 | 中国国际海运集装箱(集团)股份有限公司 | Drilling machine head |
| CN106655616A (en) * | 2017-01-20 | 2017-05-10 | 佛山市顺德区华顺电机实业有限公司 | Spline shaft motor with electrically or manually adjustable feed rate |
| CN108723422A (en) * | 2017-04-24 | 2018-11-02 | 顾贤斌 | A kind of more main spindle deep hole drilling and milling machines |
| CN108941659A (en) * | 2018-08-09 | 2018-12-07 | 方友琴 | A kind of multi-angle drilling equipment for machining |
| CN109304493A (en) * | 2018-11-22 | 2019-02-05 | 上海惠深工具科技有限公司 | External rotor electric machine direct-drive type drilling machine or milling machine |
| CN110253050A (en) * | 2019-07-20 | 2019-09-20 | 许伦姣 | A kind of portable punching tapping machine structure being precisely controlled |
| CN110385456A (en) * | 2019-07-23 | 2019-10-29 | 云和县凯毅德电子设备厂 | A kind of automatic rat holing equipment of shaft-like workpiece |
| CN211250377U (en) * | 2019-09-16 | 2020-08-14 | 南京林业大学 | Plate-type furniture punching equipment |
-
2020
- 2020-10-28 CN CN202011168866.5A patent/CN112296384B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5902076A (en) * | 1997-10-03 | 1999-05-11 | Hougen Manufacturing, Inc. | Quill feed for a portable drill adapted to be mounted to a work surface |
| JP2001277047A (en) * | 2000-03-30 | 2001-10-09 | Kurimoto Ltd | Deformed pipe tapping device |
| CN103042244A (en) * | 2012-12-25 | 2013-04-17 | 宁波鑫晟工具有限公司 | Electric drill |
| CN203156105U (en) * | 2013-03-28 | 2013-08-28 | 中国国际海运集装箱(集团)股份有限公司 | Drilling machine head |
| CN106655616A (en) * | 2017-01-20 | 2017-05-10 | 佛山市顺德区华顺电机实业有限公司 | Spline shaft motor with electrically or manually adjustable feed rate |
| CN108723422A (en) * | 2017-04-24 | 2018-11-02 | 顾贤斌 | A kind of more main spindle deep hole drilling and milling machines |
| CN108941659A (en) * | 2018-08-09 | 2018-12-07 | 方友琴 | A kind of multi-angle drilling equipment for machining |
| CN109304493A (en) * | 2018-11-22 | 2019-02-05 | 上海惠深工具科技有限公司 | External rotor electric machine direct-drive type drilling machine or milling machine |
| CN110253050A (en) * | 2019-07-20 | 2019-09-20 | 许伦姣 | A kind of portable punching tapping machine structure being precisely controlled |
| CN110385456A (en) * | 2019-07-23 | 2019-10-29 | 云和县凯毅德电子设备厂 | A kind of automatic rat holing equipment of shaft-like workpiece |
| CN211250377U (en) * | 2019-09-16 | 2020-08-14 | 南京林业大学 | Plate-type furniture punching equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900361A (en) * | 2023-09-13 | 2023-10-20 | 江苏钢锐精密机械有限公司 | Wind power base inclined hole machining device |
| CN116900361B (en) * | 2023-09-13 | 2023-12-01 | 江苏钢锐精密机械有限公司 | Wind power base inclined hole machining device |
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| Publication number | Publication date |
|---|---|
| CN112296384B (en) | 2022-03-18 |
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Denomination of invention: A type of electric drill for drilling inclined holes Granted publication date: 20220318 Pledgee: Agricultural Bank of China, Wuyi County branch, Limited by Share Ltd. Pledgor: WUYI YATAI ELECTRIC APPLIANCE Co.,Ltd. Registration number: Y2024980003391 |