CN108194073A - A kind of drilling machine - Google Patents
A kind of drilling machine Download PDFInfo
- Publication number
- CN108194073A CN108194073A CN201711459048.9A CN201711459048A CN108194073A CN 108194073 A CN108194073 A CN 108194073A CN 201711459048 A CN201711459048 A CN 201711459048A CN 108194073 A CN108194073 A CN 108194073A
- Authority
- CN
- China
- Prior art keywords
- cutter
- connecting shaft
- drilling machine
- cutter hub
- blade
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B45/00—Measuring the drilling time or rate of penetration
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of drilling machine, including main shaft；Cutter connecting shaft positioned at the main shaft bottom；The first cutter hub mounted on the cutter connecting shaft bottom；The second cutter hub mounted on the cutter connecting shaft outer surface, each second cutter hub is both provided with the second blade of at least two and the cutter connecting shaft setting at an acute angle, and hopper is equipped between two second blades.The present invention is equipped with hopper at the second blade, after drilling machine starts, time calculator starts timing, bit operation, during its work, part drills through medium can be into feed chute, until being contacted with the contact-making switch in hopper, when contact-making switch is physically contacted, control time calculator stops timing, a time value is obtained at this time, and the time value contrast standard time value is such as too fast or excessively slow.Then judge that drill bit is worn.
Description
Technical field
The present invention relates to a kind of drilling machines.
Background technology
Drilling machine, is the machine of a set of complexity, it is made of machine, unit and mechanism.Drilling machine is in exploration or mineral resources
In (containing solid mineral, liquid ore deposit, gas ore deposit etc.) exploitation, drilling tool is driven to be crept into underground, the machinery for obtaining geologic information in kind is set
It is standby.Also known as drilling machine.Main function is that drilling tool is driven to crush bottom hole rock, the drilling tool of tripping in or proposition in hole.Available for boring
Coring, the ore deposit heart, landwaste, gaseous state sample, liquid-like etc., situations such as to verify subsurface geology and mineral resources.
The drill bit of drilling machine in use, can usually be worn, but these abrasions are difficult to be monitored to.
Invention content
It is an object of the invention to propose a kind of drilling machine for being easy to monitor bit wear.
For this purpose, the present invention uses following technical scheme：
A kind of drilling machine, which is characterized in that including：
By the main shaft of power plant driving rotation；
Cutter connecting shaft positioned at the main shaft bottom；
The first cutter hub mounted on the cutter connecting shaft bottom, first cutter hub are cone structure, and outer surface is pacified
The first blade equipped with several groups of protrusions；
The second cutter hub mounted on the cutter connecting shaft outer surface, second cutter hub are circumferentially equal along the cutter connecting shaft
Degree setting, each second cutter hub are both provided with the second blade of at least two and the cutter connecting shaft setting at an acute angle,
And hopper is equipped between two second blades；
The time calculator being electrically connected with the power plant, the time calculator are opened after power plant startup
Beginning timing；
In the hopper, and the contact-making switch being electrically connected with the time calculator, the contact-making switch and object
When generating physical contact, the time calculator is controlled to stop timing.
As a further improvement on the present invention, first blade and the second blade are installed by dismountable mode.
As a further improvement on the present invention, the main shaft bottom is equipped with connecting portion, the hollow tubular structure of the connecting portion, institute
Cutter connecting shaft is stated to be inserted into wherein.
As a further improvement on the present invention, the connecting portion is equipped with several vertical insertion grooves, mounted on described
Second cutter hub of cutter connecting shaft outer surface is inserted into the insertion groove.
As a further improvement on the present invention, first blade is provided with five groups.
As a further improvement on the present invention, second cutter hub is provided with five groups.
Beneficial effects of the present invention are that the present invention is equipped with hopper, after drilling machine starts, time calculator at the second blade
Start timing, bit operation, during work, partly drill through medium can into feed chute, until contacted with the contact-making switch in hopper,
When contact-making switch is physically contacted, control time calculator stops timing, obtains a time value, time value comparison at this time
Standard time value, it is such as too fast or excessively slow.Then judge that drill bit is worn.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
In figure：2- main shafts；4- connecting shafts；The first cutter hubs of 6-；The second cutter hubs of 8-；The second blades of 10-；12- hoppers；14- connects
Touch switch.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, the present invention includes：
By the main shaft 2 of power plant driving rotation；
Cutter connecting shaft 4 positioned at 2 bottom of main shaft；
The first cutter hub 6 mounted on 4 bottom of cutter connecting shaft, first cutter hub 6 be cone structure, outer surface
First blade of several groups of protrusions is installed；
The second cutter hub 8 mounted on 4 outer surface of cutter connecting shaft, second cutter hub 8 was along the cutter connecting shaft 4 weeks
Xiang Jundu is set, and each second cutter hub 8 is both provided with the second of at least two and 4 setting at an acute angle of cutter connecting shaft
Blade 10, and hopper 12 is equipped between two second blades 10；
The time calculator being electrically connected with the power plant, the time calculator are opened after power plant startup
Beginning timing；
In the hopper 12, and the contact-making switch 14 being electrically connected with the time calculator, the contact-making switch 14
When generating physical contact with object, the time calculator is controlled to stop timing.
As a further improvement on the present invention, first blade and the second blade 10 are pacified by dismountable mode
Dress.
As a further improvement on the present invention, 2 bottom of main shaft be equipped with connecting portion, the hollow tubular structure of the connecting portion,
The cutter connecting shaft 4 is inserted into wherein.
As a further improvement on the present invention, the connecting portion is equipped with several vertical insertion grooves, mounted on described
Second cutter hub 8 of 4 outer surface of cutter connecting shaft is inserted into the insertion groove.
As a further improvement on the present invention, first blade is provided with five groups.
As a further improvement on the present invention, second cutter hub 8 is provided with five groups.
The present invention concrete principle be：
(1) present invention is equipped with hopper 12 at the second blade 10, and after drilling machine starts, time calculator starts timing, bores
Head work, during work, partly drilling through medium can be into feed chute 12, until contacted with the contact-making switch 14 in hopper 12, when connecing
When tactile switch 14 is physically contacted, control time calculator stops timing, obtains a time value at this time, and time value comparison is marked
Quasi- time value, it is such as too fast or excessively slow.Then judge that drill bit is worn.
(2) second cutter hubs 8 and the first blade are all activity installations, and convenient disassembly is conveniently replaceable.
(3) equipped with hollow connecting portion and insertion groove, convenient for collection when not in use.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific embodiments that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (6)
1. a kind of drilling machine, which is characterized in that including：
By the main shaft (2) of power plant driving rotation；
Cutter connecting shaft (4) positioned at the main shaft (2) bottom；
The first cutter hub (6) mounted on cutter connecting shaft (4) bottom, first cutter hub (6) be cone structure, appearance
Face is equipped with the first blade of several groups of protrusions；
The second cutter hub (8) mounted on cutter connecting shaft (4) outer surface, second cutter hub (8) is along the cutter connecting shaft
(4) circumferential degree setting, it is at an acute angle with the cutter connecting shaft (4) that each second cutter hub (8) is both provided at least two
The second blade (10) of setting, and hopper (12) is equipped between two second blades (10)；
The time calculator being electrically connected with the power plant, the time calculator start to count after power plant startup
When；
In the hopper (12), and the contact-making switch (14) being electrically connected with the time calculator, the contact-making switch
(14) when generating physical contact with object, the time calculator is controlled to stop timing.
2. a kind of drilling machine according to claim 1, which is characterized in that first blade and the second cutter hub (8) pass through
Dismountable mode is installed.
3. a kind of drilling machine according to claim 2, which is characterized in that main shaft (2) bottom is equipped with connecting portion, the connection
The hollow tubular structure in portion, the cutter connecting shaft (4) are inserted into wherein.
4. a kind of drilling machine according to claim 3, which is characterized in that the connecting portion is equipped with several vertical insertion grooves,
The second cutter hub (8) mounted on cutter connecting shaft (4) outer surface is inserted into the insertion groove.
5. a kind of drilling machine according to claim 4, which is characterized in that first blade is provided with five groups.
6. a kind of drilling machine according to claim 5, which is characterized in that second cutter hub (8) is provided with five groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459048.9A CN108194073A (en) | 2017-12-28 | 2017-12-28 | A kind of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459048.9A CN108194073A (en) | 2017-12-28 | 2017-12-28 | A kind of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194073A true CN108194073A (en) | 2018-06-22 |
Family
ID=62585222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711459048.9A Pending CN108194073A (en) | 2017-12-28 | 2017-12-28 | A kind of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194073A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1596093A1 (en) * | 1988-06-14 | 1990-09-30 | Тюменский индустриальный институт им.Ленинского комсомола | Drilling bit |
| US20020146295A1 (en) * | 2001-04-10 | 2002-10-10 | Roland Schaer | Hand tool with electronic depth stop |
| CN201857950U (en) * | 2010-11-04 | 2011-06-08 | 东北石油大学 | Underground timing device |
| CN102680343A (en) * | 2012-04-29 | 2012-09-19 | 山东天工岩土工程设备有限公司 | Device for detecting replaceable cutter for shield machine |
| US20120292117A1 (en) * | 2011-05-19 | 2012-11-22 | Baker Hughes Incorporated | Wellbore tools having superhydrophobic surfaces, components of such tools, and related methods |
| JP2013224556A (en) * | 2012-04-23 | 2013-10-31 | Starloy:Kk | Abrasion sensor and roller cutter |
| CN104975843A (en) * | 2015-07-13 | 2015-10-14 | 中国科学技术大学 | Stress timing device for drill bit |
| US20160097241A1 (en) * | 2011-06-21 | 2016-04-07 | Diamond Innovations, Inc. | Cutter tool insert having sensing device |
| US20170030185A1 (en) * | 2011-09-19 | 2017-02-02 | Baker Hughes Incorporated | Sensor-enabled cutting elements for earth-boring tools, earth-boring tools so equipped, and related methods |
-
2017
- 2017-12-28 CN CN201711459048.9A patent/CN108194073A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1596093A1 (en) * | 1988-06-14 | 1990-09-30 | Тюменский индустриальный институт им.Ленинского комсомола | Drilling bit |
| US20020146295A1 (en) * | 2001-04-10 | 2002-10-10 | Roland Schaer | Hand tool with electronic depth stop |
| CN201857950U (en) * | 2010-11-04 | 2011-06-08 | 东北石油大学 | Underground timing device |
| US20120292117A1 (en) * | 2011-05-19 | 2012-11-22 | Baker Hughes Incorporated | Wellbore tools having superhydrophobic surfaces, components of such tools, and related methods |
| US20160097241A1 (en) * | 2011-06-21 | 2016-04-07 | Diamond Innovations, Inc. | Cutter tool insert having sensing device |
| US20170030185A1 (en) * | 2011-09-19 | 2017-02-02 | Baker Hughes Incorporated | Sensor-enabled cutting elements for earth-boring tools, earth-boring tools so equipped, and related methods |
| JP2013224556A (en) * | 2012-04-23 | 2013-10-31 | Starloy:Kk | Abrasion sensor and roller cutter |
| CN102680343A (en) * | 2012-04-29 | 2012-09-19 | 山东天工岩土工程设备有限公司 | Device for detecting replaceable cutter for shield machine |
| CN104975843A (en) * | 2015-07-13 | 2015-10-14 | 中国科学技术大学 | Stress timing device for drill bit |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180622 |
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| WD01 | Invention patent application deemed withdrawn after publication |