CN108019198A - A kind of drilling machine for automatically adjusting driving force - Google Patents
A kind of drilling machine for automatically adjusting driving force Download PDFInfo
- Publication number
- CN108019198A CN108019198A CN201711256491.6A CN201711256491A CN108019198A CN 108019198 A CN108019198 A CN 108019198A CN 201711256491 A CN201711256491 A CN 201711256491A CN 108019198 A CN108019198 A CN 108019198A
- Authority
- CN
- China
- Prior art keywords
- knucle
- gear
- mounting
- wall
- drilling machine
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 17
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 11
- 229910052753 mercury Inorganic materials 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
- E21B44/02—Automatic control of the tool feed
- E21B44/04—Automatic control of the tool feed in response to the torque of the drive ; Measuring drilling torque
Abstract
The invention discloses a kind of drilling machine for automatically adjusting driving force, including mounting box, it is characterised in that：Driving motor is installed on side side wall inside the mounting box, the first Knucle-gear is installed on the drive end of the driving motor, the side of first Knucle-gear is engaged with the second Knucle-gear, mounting rod is installed on the bottom wall of second Knucle-gear, and mounting rod runs through the bottom wall of mounting box and extends to the bottom side of mounting box, the bottom of the mounting rod is provided with drill bit, copper bar is installed on the roof of second Knucle-gear, insulation sleeve is arranged with the lateral wall of the copper bar, the mounting box inside is provided with storage battery on the bottom wall away from driving motor side.Structure of the present invention is exquisite, easy to operation, and the rotating speed of drill bit is detected by pressure sensor, and pass through the rotating speed of the analysis and Control drill bit to signal in time, it can be adjusted according to different situations, the degree of automation is high, by the work efficiency of greatly lifting probing work.
Description
Technical field
The present invention relates to drilling machine technical field, more particularly to a kind of drilling machine for automatically adjusting driving force.
Background technology
Drilling machine refers to utilize side of the instrument harder than object, sharper keen by rotary cutting or rotary squeezing
Formula, the machinery and equipment that cylindrical hole or hole are left on object are referred to as.Drilling machine also has referred to as drilling machine, puncher, perforating
Machine, through-hole machine etc., by drilling to precise part, to get a desired effect.Drilling machine has automatic drills and complete
Automatic drilling machine, with the increase of cost of human resources, most enterprises consider full-automatic drilling machine as developing direction.With
The development in epoch, the lifting of the drilling technique of automatic drilling machine, bores various hardware dies, watchband using full-automatic drilling machine
Hole, jewellery drill with the obvious advantage.
Existing hand-held drilling machine is when to soil or foundation drilling, when having harder object inside soil, bores
Head can be hindered, and the speed of drill bit can be slack-off at this time, and the speed of drill bit is once slack-off, and hard thing herein is just more difficult to bore
Broken, common situation is exactly that drilling machine is forced to be stopped and turns back on drilling, it is necessary to which drill bit is lifted, and motor is then under serious conditions
It can be burned, it is therefore desirable to which this phenomenon is handled.
The content of the invention
Drill bit the purpose of the present invention is to solve drilling machine in the prior art is forced to be stopped when running into hard thing
The problem of, and a kind of drilling machine of the automatic adjustment driving force proposed.
To achieve these goals, present invention employs following technical solution：
A kind of drilling machine for automatically adjusting driving force, including mounting box, it is characterised in that：Side inside the mounting box
Driving motor is installed on side wall, the first Knucle-gear is installed on the drive end of the driving motor, first Knucle-gear
Side is engaged with the second Knucle-gear, mounting rod is provided with the bottom wall of second Knucle-gear, and mounting rod is through mounting box
Bottom wall and the bottom side for extending to mounting box, the bottom of the mounting rod are provided with drill bit, pacify on the roof of second Knucle-gear
Equipped with copper bar, insulation sleeve, bottom wall of the mounting box inside away from driving motor side are arranged with the lateral wall of the copper bar
On storage battery is installed, installing plate is installed with the side wall away from driving motor side inside the mounting box, and install
Plate is located at the upside of storage battery, and microcontroller and power controller, the top of the mounting box are provided with the roof of the installing plate
Gathering hole is offered on wall, removable cover is inserted with the madial wall of the gathering hole, and removable cover runs through the side of mounting box
Wall and the outside for extending to mounting box, are provided with mounting cylinder on the bottom wall of the mounting box, and mounting rod is located at the interior of mounting cylinder
Portion, the bottom of the mounting cylinder are provided with limiting plate, the rotating hole with mounting rod position correspondence, institute are offered on the limiting plate
State and limiting slot is offered on the madial wall of rotating hole, multiple ball grooves are offered on the madial wall of the limiting slot, it is each described
The inside of ball grooves is equipped with ball, and fixing sleeve is equipped with spacing ring on the lateral wall of the mounting rod, each ball with
The side wall of spacing ring is in close contact.
Preferably, the inside of second Knucle-gear offers installation cavity, and installation cavity is located at the side of the second Knucle-gear,
The inside of the installation cavity is provided with pressure sensor, and the probe and installation cavity of the pressure sensor are away from mounting rod side
Side wall is in contact, and battery case is offered on the roof of second Knucle-gear, and the inside of the battery case is provided with lithium battery, institute
The opening for stating battery case is equipped with sealing plate.
Preferably, conductive box, the inside filling of the conductive box are installed jointly between the installing plate and driving motor
There is mercury, offer conductive hole on the roof inside the conductive box, conductive sheet is installed in the roof of the conductive box, it is described
Mercury is in contact with conductive sheet.
Preferably, the top of the copper bar runs through the bottom wall of conductive box and extends to the inside of conductive box, the conductive box
Bottom wall on offer rod aperture with copper bar position correspondence, fixing sleeve is equipped with sealing ring, the bar on the lateral wall of the copper bar
The seal groove to cooperate with sealing ring is offered on the madial wall in hole.
Preferably, the bottom of microcontroller and the power controller both sides is equipped with fixed plate, in each fixed plate
Mounting hole is offered, multiple screw holes corresponding with mounting hole position are offered on the roof of the installing plate.
Preferably, the output terminal of the pressure sensor is electrically connected by electric wire with copper bar, the pressure sensor it is defeated
Enter end to be electrically connected with the output terminal of lithium battery.
Preferably, the conductive sheet is electrically connected with the input terminal of microcontroller, the output terminal and Power Control of the microcontroller
The input terminal of device is electrically connected, and the output terminal of the power controller is with driving the input terminal of motor to be electrically connected.
Preferably, the microcontroller is programmable 80C51 microcontrollers, and the power controller is thyristor power regulating eqiupment, institute
It is HM29 numerical pressure transmitters to state pressure sensor.
Preferably, the board slot with removable cover position correspondence is offered on the madial wall of the gathering hole, the board slot
Inner wall is equipped with multiple convex blocks, multiple convex blocks is again provided with the side wall of the removable cover, the removable cover is away from driving
One end of motor is provided with draw ring.
In the present invention, user opens the power supply of whole device, and driving motor drives the rotation of the first Knucle-gear, the first knuckle-tooth
Wheel drives the rotation of the second Knucle-gear, is acted on by centrifugal force, and tight against on the inner wall of installation cavity, second justifies the probe of pressure sensor
Gear rotation is faster, and probe stress is bigger, and the second Knucle-gear drives mounting rod and bit, drills, when drill bit is got into
During hard thing, the speed of drill bit declines, and causes pressure sensor stress to diminish, and pressure data signal is by copper bar and mercury, finally
Microcontroller is passed to by conductive sheet, the output power of microcontroller control power controller lifting driving motor, provides to drill bit
Enough torsion makes it bore broken hard thing.Structure of the present invention is exquisite, easy to operation, and the rotating speed of drill bit is detected by pressure sensor,
And it can be adjusted in time by the rotating speed of the analysis and Control drill bit to signal according to different situations, the degree of automation
Height, by the work efficiency of greatly lifting probing work.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of drilling machine for automatically adjusting driving force proposed by the present invention；
Fig. 2 is a kind of enlarged structure schematic diagram of the part A of drilling machine for automatically adjusting driving force proposed by the present invention；
Fig. 3 is a kind of enlarged structure schematic diagram of the part B of drilling machine for automatically adjusting driving force proposed by the present invention；
Fig. 4 is a kind of enlarged structure schematic diagram of the C portion of drilling machine for automatically adjusting driving force proposed by the present invention.
In figure：1 mounting box, 2 driving motors, 3 first Knucle-gears, 4 second Knucle-gears, 5 mounting rods, 6 drill bits, 7 bronze medal bars, 8
Insulation sleeve, 9 storage batteries, 10 installing plates, 11 microcontrollers, 12 power controllers, 13 fixed plates, 14 gathering holes, 15 removable covers, 16
Mounting cylinder, 17 limiting plates, 18 spacing rings, 19 balls, 20 limiting slots, 21 pressure sensors, 22 lithium batteries, 23 conductive box, 24 water
Silver, 25 conductive holes, 26 conductive sheets, 27 sealing rings.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
With reference to Fig. 1-4, a kind of drilling machine for automatically adjusting driving force, including mounting box 1, the side side inside mounting box 1
Driving motor 2 is installed on wall, drives and first Knucle-gear 3 is installed on the drive end of motor 2, the side of the first Knucle-gear 3 is nibbled
Conjunction has the second Knucle-gear 4, mounting rod 5 is provided with the bottom wall of the second Knucle-gear 4, and mounting rod 5 runs through the bottom wall of mounting box 1 simultaneously
The bottom side of mounting box 1 is extended to, the bottom of mounting rod 5 is provided with drill bit 6, copper bar 7 is provided with the roof of the second Knucle-gear 4,
Insulation sleeve 8 is arranged with the lateral wall of copper bar 7, the inside of mounting box 1 is provided with storage battery on the bottom wall away from 2 side of driving motor
9, the inside of mounting box 1 is installed with installing plate 10 on the side wall away from 2 side of driving motor, and installing plate 10 is located at storage battery
9 upside, is provided with microcontroller 11 and power controller 12 on the roof of installing plate 10, behaviour is offered on the roof of mounting box 1
Make mouth 14, removable cover 15, and side wall and extension of the removable cover 15 through mounting box 1 are inserted with the madial wall of gathering hole 14
To the outside of mounting box 1, mounting cylinder 16 is installed on the bottom wall of mounting box 1, and mounting rod 5 is located at the inside of mounting cylinder 16, peace
The bottom of fitted tube 16 is provided with limiting plate 17, and the rotating hole with 5 position correspondence of mounting rod is offered on limiting plate 17, rotating hole
Limiting slot 20 is offered on madial wall, multiple ball grooves are offered on the madial wall of limiting slot 20, the inside of each ball grooves is equal
Equipped with ball 19, fixing sleeve is equipped with spacing ring 18 on the lateral wall of mounting rod 5, and each ball 19 is tight with the side wall of spacing ring 18
Contiguity is touched, and rotates mounting rod 5 while mounting rod 5 is fixed more flexible.
In the present invention, the inside of the second Knucle-gear 4 offers installation cavity, and installation cavity is located at the side of the second Knucle-gear 4,
The inside of installation cavity is provided with pressure sensor 21, probe and side of the installation cavity away from 5 side of mounting rod of pressure sensor 21
Wall is in contact, and when the second Knucle-gear 4 rotates, pops one's head in tight against on the inner wall of installation cavity, gear rotates faster, pressure sensor
21 pressure experienced are bigger, and battery case is offered on the roof of the second Knucle-gear 4, and the inside of battery case is provided with lithium battery
22, the opening of battery case is equipped with sealing plate, and conductive box 23, conductive box are provided with jointly between installing plate 10 and driving motor 2
23 inside is filled with mercury 24, offers conductive hole 25 on the roof inside conductive box 23, installation in the roof of conductive box 23
There is conductive sheet 26, mercury 24 is in contact with conductive sheet 26, and the top of copper bar 7 runs through the bottom wall of conductive box 23 and extends to conductive box
23 inside, the data that pressure sensor 21 is experienced pass sequentially through copper bar 7, mercury 24 and conductive sheet 26 and pass, copper bar
The rod aperture with 7 position correspondence of copper bar is offered on the bottom wall of conductive box 23, fixing sleeve is equipped with sealing ring on the lateral wall of copper bar 7
27, the seal groove to cooperate with sealing ring 27 is offered on the madial wall of rod aperture, prevents mercury 24 from revealing, microcontroller 11 and work(
The bottom of 12 both sides of rate controller is equipped with fixed plate 13, and mounting hole, the top of installing plate 10 are offered in each fixed plate 13
Multiple screw holes corresponding with mounting hole position are offered on wall, easy to it be fixed installation, pressure sensor using screw
21 output terminal is electrically connected by electric wire with copper bar 7, and the input terminal of pressure sensor 21 is electrically connected with the output terminal of lithium battery 22,
Conductive sheet 26 is electrically connected with the input terminal of microcontroller 11, and the input terminal of the output terminal and power controller 12 of microcontroller 11 is electrically connected
Connecing, for the output terminal of power controller 12 with driving the input terminal of motor 2 to be electrically connected, microcontroller 11 is programmable 80C51 microcontrollers,
Power controller 12 is thyristor power regulating eqiupment, and pressure sensor 21 is HM29 numerical pressure transmitters, the inner side of gathering hole 14
The board slot with 15 position correspondence of removable cover is offered on wall, the inner wall of board slot is equipped with multiple convex blocks, the side of removable cover 15
Multiple convex blocks are again provided with wall, the one end of removable cover 15 away from driving motor 2 is provided with draw ring, firmly pulls draw ring
Pull out removable cover 15.
In the present invention, user opens the power supply of whole device, and driving motor 2 drives the first Knucle-gear 3 to rotate, the first circle
Gear 3 drives the second Knucle-gear 4 to rotate, and is acted on by centrifugal force, the probe of pressure sensor 21 tight against on the inner wall of installation cavity,
Second Knucle-gear 4 rotates faster, and probe stress is bigger, and the second Knucle-gear 4 drives mounting rod 5 and drill bit 6 to rotate, and drills,
When drill bit 6 gets into hard thing, the speed of drill bit 6 declines, and causes 21 stress of pressure sensor to diminish, pressure data signal passes through copper
Bar 7 and mercury 24, pass to microcontroller 11, microcontroller 11 controls the lifting driving electricity of power controller 12 finally by conductive sheet 26
The output power of machine 2, providing enough torsion to drill bit 6 makes it bore broken hard thing.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of drilling machine for automatically adjusting driving force, including mounting box (1), it is characterised in that：Mounting box (1) inside
Driving motor (2) is installed on the side wall of side, the first Knucle-gear (3) is installed on the drive end of the driving motor (2), it is described
The side of first Knucle-gear (3) is engaged with the second Knucle-gear (4), and mounting rod is provided with the bottom wall of second Knucle-gear (4)
(5), and mounting rod (5) runs through the bottom wall of mounting box (1) and extends to the bottom side of mounting box (1), the bottom of the mounting rod (5)
Drill bit (6) is installed, copper bar (7) is installed on the roof of second Knucle-gear (4), is covered on the lateral wall of the copper bar (7)
Equipped with insulation sleeve (8), storage battery (9), institute are installed on the internal bottom wall away from driving motor (2) side of the mounting box (1)
State and be installed with installing plate (10), and installing plate (10) position on the internal side wall away from driving motor (2) side of mounting box (1)
It is described in being provided with microcontroller (11) and power controller (12) on the upside of storage battery (9), the roof of the installing plate (10)
Gathering hole (14) is offered on the roof of mounting box (1), removable cover (15) is inserted with the madial wall of the gathering hole (14),
And removable cover (15) runs through the side wall of mounting box (1) and extends to the outside of mounting box (1), the bottom wall of the mounting box (1)
On mounting cylinder (16) is installed, and mounting rod (5) is located at the inside of mounting cylinder (16), and the bottom of the mounting cylinder (16) is provided with
Limiting plate (17), offers on the limiting plate (17) and the rotating hole of mounting rod (5) position correspondence, the inner side of the rotating hole
Limiting slot (20) is offered on wall, multiple ball grooves are offered on the madial wall of the limiting slot (20), each ball grooves
Inside be equipped with ball (19), fixing sleeve is equipped with spacing ring (18) on the lateral wall of the mounting rod (5), each ball
(19) side wall with spacing ring (18) is in close contact.
A kind of 2. drilling machine for automatically adjusting driving force according to claim 1, it is characterised in that：Second Knucle-gear
(4) inside offers installation cavity, and installation cavity is located at the side of the second Knucle-gear (4), and the inside of the installation cavity is provided with
Pressure sensor (21), the probe of the pressure sensor (21) are in contact with side wall of the installation cavity away from mounting rod (5) side,
Battery case is offered on the roof of second Knucle-gear (4), the inside of the battery case is provided with lithium battery (22), the electricity
The opening of pond groove is equipped with sealing plate.
A kind of 3. drilling machine for automatically adjusting driving force according to claim 1, it is characterised in that：The installing plate (10)
Conductive box (23) is installed jointly between driving motor (2), the inside of the conductive box (23) is filled with mercury (24), described
Conductive hole (25) is offered on the internal roof of conductive box (23), conductive sheet is installed in the roof of the conductive box (23)
(26), the mercury (24) is in contact with conductive sheet (26).
A kind of 4. drilling machine for automatically adjusting driving force according to claim 1, it is characterised in that：The copper bar (7)
Top runs through the bottom wall of conductive box (23) and extends to the inside of conductive box (23), is offered on the bottom wall of the conductive box (23)
With the rod aperture of copper bar (7) position correspondence, fixing sleeve is equipped with sealing ring (27) on the lateral wall of the copper bar (7), the rod aperture
The seal groove to cooperate with sealing ring (27) is offered on madial wall.
A kind of 5. drilling machine for automatically adjusting driving force according to claim 1, it is characterised in that：The microcontroller (11)
Fixed plate (13) is equipped with the bottom of power controller (12) both sides, fixation is offered on each fixed plate (13)
Hole, offers multiple screw holes corresponding with mounting hole position on the roof of the installing plate (10).
A kind of 6. drilling machine for automatically adjusting driving force according to claim 1, it is characterised in that：The pressure sensor
(21) output terminal is electrically connected by electric wire with copper bar (7), input terminal and the lithium battery (22) of the pressure sensor (21)
Output terminal is electrically connected.
A kind of 7. drilling machine for automatically adjusting driving force according to claim 1, it is characterised in that：The conductive sheet (26)
It is electrically connected with the input terminal of microcontroller (11), the input terminal of the output terminal and power controller (12) of the microcontroller (11) is electrically connected
Connect, the output terminal of the power controller (12) is electrically connected with the input terminal of driving motor (2).
A kind of 8. drilling machine for automatically adjusting driving force according to claim 1, it is characterised in that：The microcontroller (11)
For programmable 80C51 microcontrollers, the power controller (12) is thyristor power regulating eqiupment, and the pressure sensor (21) is HM29
Numerical pressure transmitter.
A kind of 9. drilling machine for automatically adjusting driving force according to claim 1, it is characterised in that：The gathering hole (14)
Madial wall on offer with the board slot of removable cover (15) position correspondence, the inner wall of the board slot is equipped with multiple convex blocks, institute
State and multiple convex blocks are again provided with the side wall of removable cover (15), the one end of the removable cover (15) away from driving motor (2)
Draw ring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711256491.6A CN108019198B (en) | 2017-12-04 | 2017-12-04 | Drilling machine capable of automatically adjusting driving force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711256491.6A CN108019198B (en) | 2017-12-04 | 2017-12-04 | Drilling machine capable of automatically adjusting driving force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108019198A true CN108019198A (en) | 2018-05-11 |
| CN108019198B CN108019198B (en) | 2020-12-18 |
Family
ID=62078372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711256491.6A Active CN108019198B (en) | 2017-12-04 | 2017-12-04 | Drilling machine capable of automatically adjusting driving force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019198B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707308A (en) * | 2019-01-03 | 2019-05-03 | 张家俊 | A kind of exploration engineering drilling machine |
| CN112404505A (en) * | 2020-11-09 | 2021-02-26 | 常德瑞齐隆科技发展有限公司 | Section bar drilling device for processing apertures with different sizes |
| CN112903011A (en) * | 2021-01-18 | 2021-06-04 | 皖西学院 | Intelligent agricultural environment parameter monitoring system and method based on 5G |
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Effective date of registration: 20201202 Address after: Room 216, science and technology incubation building, Jiuzhou bio Industrial Park, Dongshou, Hunan Road, high tech Zone, Liaocheng City, Shandong Province Applicant after: Liaocheng hurricane Industrial Design Co.,Ltd. Address before: 325199 Yongjian Road 239, Shangtang Town, Yongjia County, Wenzhou City, Zhejiang Province Applicant before: Li Jiannan |
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Denomination of invention: A drilling machine with automatic adjustment of driving force Granted publication date: 20201218 Pledgee: Liaocheng high tech Zone Luxi small loan Co.,Ltd. Pledgor: Liaocheng hurricane Industrial Design Co.,Ltd. Registration number: Y2024980009552 |