CN109538126A - A kind of anti-well brill machine bit - Google Patents
A kind of anti-well brill machine bit Download PDFInfo
- Publication number
- CN109538126A CN109538126A CN201811313538.2A CN201811313538A CN109538126A CN 109538126 A CN109538126 A CN 109538126A CN 201811313538 A CN201811313538 A CN 201811313538A CN 109538126 A CN109538126 A CN 109538126A
- Authority
- CN
- China
- Prior art keywords
- tool apron
- link block
- slide bar
- rotating component
- machine bit
- 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
- 241001074085 Scophthalmus aquosus Species 0.000 title description 3
- 229920001971 elastomer Polymers 0.000 claims abstract description 8
- 239000000806 elastomer Substances 0.000 claims abstract description 8
- 238000005553 drilling Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 239000002893 slag 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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (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 anti-wells to bore machine bit, including cutterhead, tool apron, connecting shaft, hobboing cutter, support rod, support rotating component；Tool apron of the invention can be rotated on the connection sphere of post upper, in order to increase stability when tool apron is rotated according to broken rock face, the present invention is additionally arranged support rotating component, telescopic slide bar upper end is slidably mounted in connecting cylinder, telescopic slide bar lower end is connected in the arc clamping sliding rail of link block upper end using ball sliding, such support rotating component can not only play the role of stable connection, but also play the effect of guided rotation, and structure design is very ingenious.The present invention can achieve the purpose that stable structure using the balance of the driving elastomer control tool apron in driver slot.
Description
Technical field
The present invention relates to anti-well drilling machine, in particular to the drill bit of floating type anti-well drilling machine.
Background technique
Currently, anti-well drilling machine is mainly used in hydroelectric project vertical shaft, inclined shaft, surge shaft, ventilation shaft and gully, railway
Construction ventilation well and mine slip slag well etc. industry.Drill bit in anti-well drilling machine is most important component in entire mechanism, one
As fix multiple hobboing cutters on drill bit, broken rock carried out to outside by multiple hobboing cutters, the effect of the distribution of hobboing cutter and structure for broken rock
Rate and stability have a great impact, and the bearing surface of existing hobboing cutter lateral surface and rock is often misfitted, and hobboing cutter is caused to have one
Part not can be carried out and make full use of, and then result in that efficiency of breaking rock is low, energy consumption is at high cost, how by hobboing cutter lateral surface and broken rock
Face coincide and abuts into announcement emphasis of the present invention.
Summary of the invention
In view of the deficiencies of the prior art mentioned above, problems solved by the invention are as follows: providing a kind of tool apron can be according to broken rock
The anti-well that face is finely adjusted rotation bores machine bit.
To solve the above problems, the technical solution adopted by the present invention is as follows:
A kind of anti-well brill machine bit, including cutterhead, tool apron, connecting shaft, hobboing cutter, support rod, support rotating component；The knife
The upper end of disk is installed by multiple tool aprons；One connecting shaft is installed in the tool apron；The hobboing cutter is mounted in connecting shaft；It is described
Tool apron bottom among install a support rod；The support rod lower end is fixed on cutterhead, and the upper end of support rod is equipped with
Connect sphere；The tool apron lower rotation is mounted on the connection sphere of post upper；The two sides of the bottom of the tool apron
One support rotating component is installed respectively；The support rotating component includes link block, connecting cylinder, telescopic slide bar；It is described
Link block be mounted on cutterhead；The upper end of the link block is equipped with arc and is clamped sliding rail；The connecting cylinder is mounted on knife
Seat bottom；Connecting cylinder structure in a ring；The telescopic slide bar upper end is slidably mounted in connecting cylinder；Described stretches
Contracting sliding bar lower end is equipped with ball；The ball sliding is connected in the arc clamping sliding rail of link block upper end.
Further, the T-shaped structure in telescopic slide bar longitudinal cross-section.
Further, the arc clamping sliding rail of the link block upper end is in the arcuate structure to lower process.
Further, the two sides of the bottom of the tool apron are respectively equipped with a driver slot；The connecting cylinder is mounted on driver slot
Lower end surrounding；The connecting cylinder and driver slot communicates；One driving elastomer is installed in the driver slot；The drive
Dynamic elasticity body lower end elasticity is extruded in the upper end of telescopic slide bar.
Further, semicircle rotation ball groove is equipped among the bottom of the tool apron；The connection of the post upper
Sphere installation is in the semicircle rotation ball groove among tool apron bottom.
Further, the tool apron is in U-shape structure.
It further, further include drilling rod；Drilling rod is installed among the cutterhead upper end.
Beneficial effects of the present invention
Tool apron of the invention can be rotated on the connection sphere of post upper, be carried out to increase tool apron according to broken rock face
Stability when rotation, the present invention are additionally arranged support rotating component, and telescopic slide bar upper end is slidably mounted in connecting cylinder, stretch
Sliding bar lower end is connected in the arc clamping sliding rail of link block upper end using ball sliding, and such support rotating component not only may be used
To play the role of stable connection, and the effect of guided rotation is played, structure design is very ingenious.The present invention can utilize drive
The balance of driving elastomer control tool apron in dynamic slot, achievees the purpose that stable structure.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the enlarged structure schematic diagram of support rotating component of the present invention.
Specific embodiment
The content of present invention is described in further detail with reference to the accompanying drawing.
As illustrated in fig. 1 and 2, a kind of anti-well bores machine bit, including cutterhead 1, tool apron 2, connecting shaft 7, hobboing cutter 3, support rod
5, support rotating component 4；The upper end of the cutterhead 1 is installed by multiple tool aprons 2；One connecting shaft 7 is installed in the tool apron 2；
The hobboing cutter 3 is mounted in connecting shaft 7；One support rod 5 is installed among the bottom of the tool apron 2；The support rod 5
Lower end is fixed on cutterhead 1, and the upper end of support rod 5 is equipped with connection sphere 51；2 lower rotation of tool apron is mounted on support rod
On the connection sphere 51 of 5 upper ends；The two sides of the bottom of the tool apron 2 are installed by one support rotating component 4 respectively.As shown in Fig. 2,
The support rotating component 4 includes link block 44, connecting cylinder 41, telescopic slide bar 42；The link block 44 is mounted on knife
On disk 1；The upper end of the link block 44 is equipped with arc and is clamped sliding rail 441；The connecting cylinder 41 is mounted on 2 bottom of tool apron；
The connecting cylinder 41 structure in a ring；42 upper end of telescopic slide bar is slidably mounted in connecting cylinder 41；Described stretches
42 lower end of contracting sliding bar is equipped with ball 43；The ball 43 slides the arc clamping sliding rail 441 for being connected to 44 upper end of link block
It is interior.
As illustrated in fig. 1 and 2, further, the T-shaped structure in 42 longitudinal cross-section of telescopic slide bar.Further, described
The arc clamping sliding rail 441 of 44 upper end of link block is in the arcuate structure to lower process.Further, the bottom two of the tool apron 2
Side is respectively equipped with a driver slot 22；The connecting cylinder 41 is mounted on the lower end surrounding of driver slot 22；41 He of connecting cylinder
Driver slot 22 communicates；One driving elastomer 45 is installed in the driver slot 22；45 lower end of the driving elastomer elasticity
It is extruded in the upper end of telescopic slide bar 42.Further, semicircle rotation ball groove 21 is equipped among the bottom of the tool apron 2；Institute
The connection sphere 51 for 5 upper end of support rod stated is mounted in the semicircle rotation ball groove 21 among 2 bottom of tool apron.It is further excellent
Choosing, the tool apron 2 are in U-shape structure；It further preferably, further include drilling rod 6；Drilling rod 6 is installed among 1 upper end of cutterhead.
Tool apron 2 of the invention can be rotated on the connection sphere 51 of 5 upper end of support rod, in order to increase tool apron according to broken
Stability when scar is rotated, the present invention are additionally arranged support rotating component 4, and 42 upper end of telescopic slide bar is slidably mounted on company
In connect cylinder 41,42 lower end of telescopic slide bar is slided using ball 43 to be connected in the arc clamping sliding rail 441 of 44 upper end of link block,
Such support rotating component 4 can not only play the role of stable connection, but also play the effect of guided rotation, structure design ten
That divides is ingenious.The present invention can control the balance of tool apron 2 using the driving elastomer 45 in driver slot 22, reach stable structure
Purpose.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of anti-well bores machine bit, which is characterized in that including cutterhead, tool apron, connecting shaft, hobboing cutter, support rod, support rotating
Component；The upper end of the cutterhead is installed by multiple tool aprons；One connecting shaft is installed in the tool apron；The hobboing cutter is mounted on
In connecting shaft；One support rod is installed among the bottom of the tool apron；The support rod lower end is fixed on cutterhead, support
The upper end of bar is equipped with connection sphere；The tool apron lower rotation is mounted on the connection sphere of post upper；The knife
The two sides of the bottom of seat are installed by one support rotating component respectively；The support rotating component includes link block, connecting cylinder, stretches
Sliding bar；The link block is mounted on cutterhead；The upper end of the link block is equipped with arc and is clamped sliding rail；The connection
Cylinder is mounted on tool apron bottom；Connecting cylinder structure in a ring；The telescopic slide bar upper end is slidably mounted on connecting cylinder
It is interior；The telescopic slide bar lower end is equipped with ball；The ball sliding is connected to the arc clamping sliding rail of link block upper end
It is interior.
2. anti-well according to claim 1 bores machine bit, which is characterized in that the telescopic slide bar longitudinal cross-section is in
T-shaped structure.
3. anti-well according to claim 1 bores machine bit, which is characterized in that the arc of the link block upper end is clamped
Sliding rail is in the arcuate structure to lower process.
4. anti-well according to claim 1 bores machine bit, which is characterized in that the two sides of the bottom of the tool apron are set respectively
There is a driver slot；The connecting cylinder is mounted on the lower end surrounding of driver slot；The connecting cylinder and driver slot communicates；Described
One driving elastomer is installed in driver slot；The driving elastomer lower end elasticity is extruded in the upper end of telescopic slide bar.
5. anti-well according to claim 1 bores machine bit, which is characterized in that be equipped with half among the bottom of the tool apron
Circular rotatable ball groove；The connection sphere of the post upper is mounted in the semicircle rotation ball groove among tool apron bottom.
6. anti-well according to claim 1 bores machine bit, which is characterized in that the tool apron is in U-shape structure.
7. anti-well according to claim 1 bores machine bit, which is characterized in that further include drilling rod；The cutterhead upper end
Centre installation drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313538.2A CN109538126A (en) | 2018-11-06 | 2018-11-06 | A kind of anti-well brill machine bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313538.2A CN109538126A (en) | 2018-11-06 | 2018-11-06 | A kind of anti-well brill machine bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538126A true CN109538126A (en) | 2019-03-29 |
Family
ID=65844524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811313538.2A Pending CN109538126A (en) | 2018-11-06 | 2018-11-06 | A kind of anti-well brill machine bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538126A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318664A (en) * | 2019-04-29 | 2019-10-11 | 江苏和信石油机械有限公司 | A kind of flexible anti-well drilling machine of automatic drive type of grafting |
| CN113153332A (en) * | 2021-05-31 | 2021-07-23 | 安徽唐兴机械装备有限公司 | Cutter head capable of adjusting balance of hob |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114698A (en) * | 1975-02-20 | 1978-09-19 | Smith International, Inc. | Method and apparatus for tunneling upwardly |
| US20080017419A1 (en) * | 2005-10-11 | 2008-01-24 | Cooley Craig H | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element |
| CN106761431A (en) * | 2017-01-11 | 2017-05-31 | 四川金占机械制造有限责任公司 | A kind of anti-well rock stratum inserted tooth hob drill bit |
| CN106761430A (en) * | 2017-01-11 | 2017-05-31 | 四川金占机械制造有限责任公司 | A kind of rock drilling inserted tooth hob drill bit |
| CN107905723A (en) * | 2017-11-14 | 2018-04-13 | 江苏和信石油机械有限公司 | A kind of anti-well drilling machine with rotary knife base |
| CN207673286U (en) * | 2018-01-04 | 2018-07-31 | 华夏 | A kind of high life drill bit for petroleum geology exploitation |
-
2018
- 2018-11-06 CN CN201811313538.2A patent/CN109538126A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114698A (en) * | 1975-02-20 | 1978-09-19 | Smith International, Inc. | Method and apparatus for tunneling upwardly |
| US20080017419A1 (en) * | 2005-10-11 | 2008-01-24 | Cooley Craig H | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element |
| CN106761431A (en) * | 2017-01-11 | 2017-05-31 | 四川金占机械制造有限责任公司 | A kind of anti-well rock stratum inserted tooth hob drill bit |
| CN106761430A (en) * | 2017-01-11 | 2017-05-31 | 四川金占机械制造有限责任公司 | A kind of rock drilling inserted tooth hob drill bit |
| CN107905723A (en) * | 2017-11-14 | 2018-04-13 | 江苏和信石油机械有限公司 | A kind of anti-well drilling machine with rotary knife base |
| CN207673286U (en) * | 2018-01-04 | 2018-07-31 | 华夏 | A kind of high life drill bit for petroleum geology exploitation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318664A (en) * | 2019-04-29 | 2019-10-11 | 江苏和信石油机械有限公司 | A kind of flexible anti-well drilling machine of automatic drive type of grafting |
| CN113153332A (en) * | 2021-05-31 | 2021-07-23 | 安徽唐兴机械装备有限公司 | Cutter head capable of adjusting balance of hob |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |
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| RJ01 | Rejection of invention patent application after publication |