CN106761431B - A kind of anti-well rock stratum inserted tooth hob drill bit - Google Patents
A kind of anti-well rock stratum inserted tooth hob drill bit Download PDFInfo
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- CN106761431B CN106761431B CN201710021321.3A CN201710021321A CN106761431B CN 106761431 B CN106761431 B CN 106761431B CN 201710021321 A CN201710021321 A CN 201710021321A CN 106761431 B CN106761431 B CN 106761431B
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- sidesway
- connecting rod
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- fixed link
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- 239000011435 rock Substances 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 125
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 17
- 238000013016 damping Methods 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
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- 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 present invention relates to roller cutter bit field more particularly to a kind of anti-well rock stratum inserted tooth hob drill bits.Its technical solution is：A kind of anti-well rock stratum inserted tooth hob drill bit, including pedestal are connected with fixed link on pedestal, and fixed link is equipped with cutter head by bearing；The pedestal includes bottom plate, one end of bottom plate is fixed with low level connecting rod, the other end of low level connecting rod and one end ball-joint of fixed link, the other end of bottom plate is fixed with high-order connecting rod, the other end of high-order connecting rod connects side moves fixed mechanism, the other end of fixed link connects side moves sliding equipment, and sidesway sliding equipment is sheathed in sidesway fixed mechanism；High-order connecting rod stage casing is provided with angle adjusting mechanism.The present invention provides a kind of anti-well rock stratum inserted tooth hob drill bit effectively improving drilling efficiency and energy vibration damping by cutter head adjust automatically angle of inclination, solve the problems, such as that existing anti-well roller cutter bit rate of penetration is slow, vibration damage rate is high.
Description
Technical field
The present invention relates to roller cutter bit field more particularly to a kind of anti-well rock stratum inserted tooth hob drill bits.
Background technology
Anti- well drilling machine technological principle is to drive hydraulic motor, hydraulic motor to drive tap, and profit by the motor of drilling machine
Drilling system is delivered torque to hydraulic power, drives drilling rod and bit, the hobboing cutter on guide hole drill bit or reaming bit
Under the action of bit pressure, pure rolling or micro sliding are done along bottom rock working face.The axial direction that host oil cylinder generates simultaneously is drawn, is pressed
Power is acted on also by power head, drilling rod on guide hole drill bit or reaming bit, and the hobboing cutter of guide hole drill bit is made to be rolled under bit pressure effect
It is dynamic, impact load is generated, hob teeth is made to generate impact, extruding and shear action, fractured rock to rock.The cutter head of anti-well drilling machine
It is fixed on drill main body by bearing.
In drilling, due to the scrambling of landwaste, landwaste may be not orthogonal to cutter head to the pressure direction of cutter head, this
When, effective cutting force is component of the gross pressure along vertical cutter head direction.The reduction of effective cutting force makes cutting effect decline, and influences
Rate of penetration.If the angle of inclination of cutter head can freely adjust so that gross pressure is always perpendicular to cutter head, then gross pressure is made entirely
For effective cutting force, drilling efficiency will be improved.When cutter head side is impacted by hardness, since it does not have vibration damping work(
Can, it will be damaged because being impacted so that the scrappage of cutter head improves.
Invention content
The present invention overcomes the deficiencies in the prior art, provide one kind and effectively improving brill by cutter head adjust automatically angle of inclination
Into efficiency and can vibration damping anti-well rock stratum inserted tooth hob drill bit, solve that existing anti-well roller cutter bit rate of penetration is slow, vibration damage
The high problem of bad rate.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of anti-well rock stratum inserted tooth hob drill bit, including pedestal are connected with fixed link on pedestal, and fixed link is pacified by bearing
Equipped with cutter head；The pedestal includes bottom plate, and one end of bottom plate is fixed with low level connecting rod, the other end of low level connecting rod and fixation
The other end of one end ball-joint of bar, bottom plate is fixed with high-order connecting rod, and the other end connection side moves of high-order connecting rod are fixed
The other end of mechanism, fixed link connects side moves sliding equipment, and sidesway sliding equipment is sheathed in sidesway fixed mechanism；A high position is even
Extension bar stage casing is provided with angle adjusting mechanism.
As the preferred embodiment of the present invention, the sidesway fixed mechanism includes sidesway chamber, sidesway chamber close to fixed link one
End setting side moves slot, sidesway sliding equipment extend to sidesway intracavitary from sidesway slot, and sidesway intracavitary is fixed with spring, the axis of spring
It is connected in fixed link to the other end perpendicular to fixed link, spring.
As the preferred embodiment of the present invention, the sidesway sliding equipment includes sidesway bar, and one end of sidesway bar is fixed on
In fixed pole, the other end of sidesway bar is fixed with convex block, and convex block is set to sidesway intracavitary, and the height of convex block is more than the height of sidesway slot
Degree.
As the preferred embodiment of the present invention, high-order connecting rod is cut to two parts by the angle adjusting mechanism, and a high position is even
Extension bar is the first high-order connecting rod close to the part of bottom plate, and one end of the first high-order connecting rod is fixed with bottom plate, and first high position is even
The other end of extension bar is fixed with angle adjusting mechanism, and high-order connecting rod is the second high-order connection close to the part of sidesway fixed mechanism
One end of bar, the second high-order connecting rod is fixed with angle adjusting mechanism, and the other end of the second high-order connecting rod fixes machine with sidesway
Structure is fixed；Angle adjusting mechanism includes verting fixed mechanism with the telescoping mechanism that verts, and the telescoping mechanism that verts is sheathed on fixation of verting
In mechanism；It verts and is provided with elastic component between fixed mechanism and the telescoping mechanism that verts.
As the preferred embodiment of the present invention, the fixed mechanism that verts includes fixed frame, and fixed frame fixes machine close to sidesway
One end of structure is provided with opening, and the one end of fixed frame far from opening is fixed with the first high-order connecting rod, and the telescoping mechanism that verts is from admittedly
The opening for determining frame extends in fixed frame；One end of elastic component is installed on the inner cavity of fixed frame far from one end of opening, elastic component
The other end connect with the telescoping mechanism that verts.
As the preferred embodiment of the present invention, the telescoping mechanism that verts includes telescopic block, and telescopic block is set in fixed frame,
The width of telescopic block is more than the width of the opening of fixed frame.
Compared with prior art, the beneficial effects of the invention are as follows：
1, low level connecting rod and fixed link ball-joint, sidesway sliding equipment of the invention are sheathed in sidesway fixed mechanism,
To which when cutter head side is impacted, sidesway sliding equipment drives one end of fixed link to be generated in sidesway fixed mechanism centainly
Sliding, makes cutter head effectively be buffered, cutter head is avoided to be damaged because of being impacted.Angled tune is arranged in high-order connecting rod stage casing
Mechanism is saved, to which cutter head can vert relative to the flexural pivot contact of low level connecting rod and fixed link, adapts to the pressure of rock stratum always
Direction makes landwaste be used as effective cutting force entirely to the gross pressure of cutter head, improves drilling efficiency.
2, when cutter head side is impacted, sidesway sliding equipment generates sliding in sidesway intracavitary, and sidesway intracavitary is fixed with
Spring can make buffering for the impact force that cutter head side is subject to, and cutter head is avoided to damage.
3, sidesway bar is fixed with convex block, and convex block is moved in sidesway intracavitary, and sidesway bar is avoided to skid off sidesway chamber.
4, angle adjusting mechanism includes vert fixed mechanism and the telescoping mechanism that verts, and the telescoping mechanism that verts, which is sheathed on, to vert admittedly
Determine in mechanism.When the pressure direction out of plumb that cutter head is subject to is with cutter head, elastic component support verts telescoping mechanism in fixation of verting
It stretches in mechanism.To which cutter head can invert, and can effectively improve drilling efficiency perpendicular to the pressure direction being subject to always.
5, the fixed mechanism that verts includes fixed frame, and the telescoping mechanism that verts can be stretched in fixed frame under the action of the elastic member
Contracting.
6, the telescoping mechanism that verts includes telescopic block, and telescopic block is set in fixed frame, avoids verting telescoping mechanism abjection admittedly
Determine frame.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 be in Fig. 1 A to local structural graph.
In figure, 1- pedestals, 2- fixed links, 3- cutter heads, 4- sidesway fixed mechanisms, 5- sidesway sliding equipments, 6- angular adjustments
Mechanism, 7- elastic components, 11- bottom plates, 12- low level connecting rods, 13- high position connecting rods, 41- springs, 51- sidesway bars, 52- convex blocks,
61- verts fixed mechanism, and 62- verts telescoping mechanism, 611- fixed frames.
Specific implementation mode
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment one
A kind of anti-well rock stratum inserted tooth hob drill bit, including pedestal 1 are connected with fixed link 2 on pedestal 1, and fixed link 2 passes through axis
It holds and cutter head 3 is installed；The pedestal 1 includes bottom plate 11, and one end of bottom plate 11 is fixed with low level connecting rod 12, low level connecting rod 12
The other end and fixed link 2 one end ball-joint, the other end of bottom plate 11 is fixed with high-order connecting rod 13, high-order connecting rod 13
The other end connects side moves fixed mechanism 4, the other end connection side moves sliding equipment 5 of fixed link 2,5 sets of sidesway sliding equipment
In sidesway fixed mechanism 4；13 stage casing of high-order connecting rod is provided with angle adjusting mechanism 6.
The low level connecting rod 12 of the present invention and 2 ball-joint of fixed link, sidesway sliding equipment 5 are sheathed on sidesway fixed mechanism 4
It is interior, to which when cutter head side is impacted, sidesway sliding equipment 5 drives one end production in sidesway fixed mechanism 4 of fixed link 2
Raw certain sliding, makes cutter head effectively be buffered, cutter head is avoided to be damaged because of being impacted.13 stage casing of high-order connecting rod is arranged
Angled regulating mechanism 6 is fitted always to which cutter head can vert relative to low level connecting rod 12 and the flexural pivot contact of fixed link 2
The pressure direction for answering rock stratum makes landwaste be used as effective cutting force entirely to the gross pressure of cutter head, improves drilling efficiency.
Embodiment two
A kind of anti-well rock stratum inserted tooth hob drill bit, including pedestal 1 are connected with fixed link 2 on pedestal 1, and fixed link 2 passes through axis
It holds and cutter head 3 is installed；The pedestal 1 includes bottom plate 11, and one end of bottom plate 11 is fixed with low level connecting rod 12, low level connecting rod 12
The other end and fixed link 2 one end ball-joint, the other end of bottom plate 11 is fixed with high-order connecting rod 13, high-order connecting rod 13
The other end connects side moves fixed mechanism 4, the other end connection side moves sliding equipment 5 of fixed link 2,5 sets of sidesway sliding equipment
In sidesway fixed mechanism 4；13 stage casing of high-order connecting rod is provided with angle adjusting mechanism 6.
The low level connecting rod 12 of the present invention and 2 ball-joint of fixed link, sidesway sliding equipment 5 are sheathed on sidesway fixed mechanism 4
It is interior, to which when cutter head side is impacted, sidesway sliding equipment 5 drives one end production in sidesway fixed mechanism 4 of fixed link 2
Raw certain sliding, makes cutter head 3 effectively be buffered, cutter head 3 is avoided to be damaged because of being impacted.13 stage casing of high-order connecting rod is set
It is equipped with angle adjusting mechanism 6, to which cutter head can vert relative to low level connecting rod 12 and the flexural pivot contact of fixed link 2, always
The pressure direction for adapting to rock stratum makes landwaste be used as effective cutting force entirely to the gross pressure of cutter head, improves drilling efficiency.
The sidesway fixed mechanism 4 includes sidesway chamber, and side moves slot, sidesway is arranged close to one end of fixed link 2 in sidesway chamber
Sliding equipment 5 extends to sidesway intracavitary from sidesway slot, and sidesway intracavitary is fixed with spring 41, and spring 41 is axially perpendicular to fixed link
2, the other end of spring 41 is connected in fixed link 2.When 3 side of cutter head is impacted, sidesway sliding equipment 5 is in sidesway intracavitary
Sliding is generated, sidesway intracavitary is fixed with buffering for the impact force that spring 41 can be such that 3 side of cutter head is subject to, and cutter head 3 is avoided to damage.
The sidesway sliding equipment 5 includes sidesway bar 51, and one end of sidesway bar 51 is fixed in fixed link 2, sidesway bar 51
The other end be fixed with convex block 52, convex block 52 is set to sidesway intracavitary, and the height of convex block 52 is more than the height of sidesway slot.Sidesway bar
51 are fixed with convex block 52, and convex block 52 is moved in sidesway intracavitary, and sidesway bar 51 is avoided to skid off sidesway chamber.
Embodiment three
A kind of anti-well rock stratum inserted tooth hob drill bit, including pedestal 1 are connected with fixed link 2 on pedestal 1, and fixed link 2 passes through axis
It holds and cutter head 3 is installed；The pedestal 1 includes bottom plate 11, and one end of bottom plate 11 is fixed with low level connecting rod 12, low level connecting rod 12
The other end and fixed link 2 one end ball-joint, the other end of bottom plate 11 is fixed with high-order connecting rod 13, high-order connecting rod 13
The other end connects side moves fixed mechanism 4, the other end connection side moves sliding equipment 5 of fixed link 2,5 sets of sidesway sliding equipment
In sidesway fixed mechanism 4；13 stage casing of high-order connecting rod is provided with angle adjusting mechanism 6.
The low level connecting rod 12 of the present invention and 2 ball-joint of fixed link, sidesway sliding equipment 5 are sheathed on sidesway fixed mechanism 4
It is interior, to which when cutter head side is impacted, sidesway sliding equipment 5 drives one end production in sidesway fixed mechanism 4 of fixed link 2
Raw certain sliding, makes cutter head 3 effectively be buffered, cutter head 3 is avoided to be damaged because of being impacted.13 stage casing of high-order connecting rod is set
It is equipped with angle adjusting mechanism 6, to which cutter head can vert relative to low level connecting rod 12 and the flexural pivot contact of fixed link 2, always
The pressure direction for adapting to rock stratum makes landwaste be used as effective cutting force entirely to the gross pressure of cutter head, improves drilling efficiency.
The sidesway fixed mechanism 4 includes sidesway chamber, and side moves slot, sidesway is arranged close to one end of fixed link 2 in sidesway chamber
Sliding equipment 5 extends to sidesway intracavitary from sidesway slot, and sidesway intracavitary is fixed with spring 41, and spring 41 is axially perpendicular to fixed link
2, the other end of spring 41 is connected in fixed link 2.When 3 side of cutter head is impacted, sidesway sliding equipment 5 is in sidesway intracavitary
Sliding is generated, sidesway intracavitary is fixed with buffering for the impact force that spring 41 can be such that 3 side of cutter head is subject to, and cutter head 3 is avoided to damage.
The sidesway sliding equipment 5 includes sidesway bar 51, and one end of sidesway bar 51 is fixed in fixed link 2, sidesway bar 51
The other end be fixed with convex block 52, convex block 52 is set to sidesway intracavitary, and the height of convex block 52 is more than the height of sidesway slot.Sidesway bar
51 are fixed with convex block 52, and convex block 52 is moved in sidesway intracavitary, and sidesway bar 51 is avoided to skid off sidesway chamber.
High-order connecting rod 13 is cut to two parts by the angle adjusting mechanism 6, and high-order connecting rod 13 is close to bottom plate 11
Part is the first high-order connecting rod, and one end of the first high-order connecting rod is fixed with bottom plate 11, the other end of the first high-order connecting rod
It is fixed with angle adjusting mechanism 6, high-order connecting rod 13 is the second high-order connecting rod close to the part of sidesway fixed mechanism 4, second
One end of high-order connecting rod is fixed with angle adjusting mechanism 6, and the other end and sidesway fixed mechanism 4 of the second high-order connecting rod are solid
It is fixed；Angle adjusting mechanism 6 includes vert fixed mechanism 61 and the telescoping mechanism 62 that verts, and the telescoping mechanism 62 that verts, which is sheathed on, to vert admittedly
Determine in mechanism 61；It verts and is provided with elastic component 7 between fixed mechanism 61 and the telescoping mechanism 62 that verts.When the pressure that cutter head 3 is subject to
When direction out of plumb is with cutter head 3, elastic component 7 supports the telescoping mechanism 62 that verts to stretch in the fixed mechanism 61 that verts.To cutter head
3 can invert, and can effectively improve drilling efficiency perpendicular to the pressure direction that it is subject to always.
Example IV
A kind of anti-well rock stratum inserted tooth hob drill bit, including pedestal 1 are connected with fixed link 2 on pedestal 1, and fixed link 2 passes through axis
It holds and cutter head 3 is installed；The pedestal 1 includes bottom plate 11, and one end of bottom plate 11 is fixed with low level connecting rod 12, low level connecting rod 12
The other end and fixed link 2 one end ball-joint, the other end of bottom plate 11 is fixed with high-order connecting rod 13, high-order connecting rod 13
The other end connects side moves fixed mechanism 4, the other end connection side moves sliding equipment 5 of fixed link 2,5 sets of sidesway sliding equipment
In sidesway fixed mechanism 4；13 stage casing of high-order connecting rod is provided with angle adjusting mechanism 6.
The low level connecting rod 12 of the present invention and 2 ball-joint of fixed link, sidesway sliding equipment 5 are sheathed on sidesway fixed mechanism 4
It is interior, to which when cutter head side is impacted, sidesway sliding equipment 5 drives one end production in sidesway fixed mechanism 4 of fixed link 2
Raw certain sliding, makes cutter head 3 effectively be buffered, cutter head 3 is avoided to be damaged because of being impacted.13 stage casing of high-order connecting rod is set
It is equipped with angle adjusting mechanism 6, to which cutter head can vert relative to low level connecting rod 12 and the flexural pivot contact of fixed link 2, always
The pressure direction for adapting to rock stratum makes landwaste be used as effective cutting force entirely to the gross pressure of cutter head, improves drilling efficiency.
The sidesway fixed mechanism 4 includes sidesway chamber, and side moves slot, sidesway is arranged close to one end of fixed link 2 in sidesway chamber
Sliding equipment 5 extends to sidesway intracavitary from sidesway slot, and sidesway intracavitary is fixed with spring 41, and spring 41 is axially perpendicular to fixed link
2, the other end of spring 41 is connected in fixed link 2.When 3 side of cutter head is impacted, sidesway sliding equipment 5 is in sidesway intracavitary
Sliding is generated, sidesway intracavitary is fixed with buffering for the impact force that spring 41 can be such that 3 side of cutter head is subject to, and cutter head 3 is avoided to damage.
The sidesway sliding equipment 5 includes sidesway bar 51, and one end of sidesway bar 51 is fixed in fixed link 2, sidesway bar 51
The other end be fixed with convex block 52, convex block 52 is set to sidesway intracavitary, and the height of convex block 52 is more than the height of sidesway slot.Sidesway bar
51 are fixed with convex block 52, and convex block 52 is moved in sidesway intracavitary, and sidesway bar 51 is avoided to skid off sidesway chamber.
High-order connecting rod 13 is cut to two parts by the angle adjusting mechanism 6, and high-order connecting rod 13 is close to bottom plate 11
Part is the first high-order connecting rod, and one end of the first high-order connecting rod is fixed with bottom plate 11, the other end of the first high-order connecting rod
It is fixed with angle adjusting mechanism 6, high-order connecting rod 13 is the second high-order connecting rod close to the part of sidesway fixed mechanism 4, second
One end of high-order connecting rod is fixed with angle adjusting mechanism 6, and the other end and sidesway fixed mechanism 4 of the second high-order connecting rod are solid
It is fixed；Angle adjusting mechanism 6 includes vert fixed mechanism 61 and the telescoping mechanism 62 that verts, and the telescoping mechanism 62 that verts, which is sheathed on, to vert admittedly
Determine in mechanism 61；It verts and is provided with elastic component 7 between fixed mechanism 61 and the telescoping mechanism 62 that verts.When the pressure that cutter head 3 is subject to
When direction out of plumb is with cutter head 3, elastic component 7 supports the telescoping mechanism 62 that verts to stretch in the fixed mechanism 61 that verts.To cutter head
3 can invert, and can effectively improve drilling efficiency perpendicular to the pressure direction that it is subject to always.
The fixed mechanism 61 that verts includes fixed frame 611, and fixed frame 611 is arranged close to one end of sidesway fixed mechanism 4
There is an opening, the one end of fixed frame 611 far from opening is fixed with the first high position connecting rod, and the telescoping mechanism 62 that verts is from fixed frame 611
Opening extend in fixed frame 611；One end of elastic component 7 is installed on the inner cavity of fixed frame 611 far from one end of opening, elasticity
The other end of part 7 is connect with the telescoping mechanism 62 that verts.The fixed mechanism 61 that verts includes fixed frame 611, and verting telescoping mechanism 62 can
It stretches in fixed frame 611 under the action of elastic component 7.
The telescoping mechanism 62 that verts includes telescopic block, and telescopic block is set in fixed frame 611, and the width of telescopic block is more than
The width of the opening of fixed frame 611.The telescoping mechanism 62 that verts includes telescopic block, and telescopic block is set in fixed frame 611, avoids inclining
Turn telescoping mechanism 62 and deviates from fixed frame.
Claims (6)
1. a kind of anti-well rock stratum inserted tooth hob drill bit, including pedestal (1), fixed link (2), fixed link (2) are connected on pedestal (1)
Cutter head (3) is installed by bearing；It is characterized in that, the pedestal (1) includes bottom plate (11), one end of bottom plate (11) is fixed with
Low level connecting rod (12), one end ball-joint of the other end and fixed link (2) of low level connecting rod (12), the other end of bottom plate (11)
It is fixed with high-order connecting rod (13), the other end of high-order connecting rod (13) connects side moves fixed mechanism (4), fixed link (2)
The other end connects side moves sliding equipment (5), and sidesway sliding equipment (5) is sheathed in sidesway fixed mechanism (4)；High-order connecting rod
(13) stage casing is provided with angle adjusting mechanism (6).
2. a kind of anti-well rock stratum inserted tooth hob drill bit according to claim 1, which is characterized in that the sidesway fixed mechanism
(4) include sidesway chamber, side moves slot is arranged close to one end of fixed link (2) in sidesway chamber, and sidesway sliding equipment (5) prolongs from sidesway slot
Sidesway intracavitary is reached, sidesway intracavitary is fixed with spring (41), and spring (41) is axially perpendicular to fixed link (2), spring (41)
The other end is connected in fixed link (2).
3. a kind of anti-well rock stratum inserted tooth hob drill bit according to claim 2, which is characterized in that the sidesway sliding equipment
(5) include sidesway bar (51), one end of sidesway bar (51) is fixed in fixed link (2), and the other end of sidesway bar (51) is fixed with
Convex block (52), convex block (52) are set to sidesway intracavitary, and the height of convex block (52) is more than the height of sidesway slot.
4. a kind of anti-well rock stratum inserted tooth hob drill bit according to claim 1, which is characterized in that the angle adjusting mechanism
(6) high-order connecting rod (13) is cut to two parts, high-order connecting rod (13) is that first high position connects close to the part of bottom plate (11)
Extension bar, one end of the first high-order connecting rod and bottom plate (11) are fixed, the other end and angle adjusting mechanism of the first high-order connecting rod
(6) fixed, high-order connecting rod (13) is the second high-order connecting rod, the second high-order connection close to the part of sidesway fixed mechanism (4)
One end of bar is fixed with angle adjusting mechanism (6), and the other end and sidesway fixed mechanism (4) of the second high-order connecting rod are fixed；Angle
Degree regulating mechanism (6) includes vert fixed mechanism (61) and the telescoping mechanism that verts (62), and the telescoping mechanism that verts (62), which is sheathed on, to incline
Turn in fixed mechanism (61)；It verts and is provided with elastic component (7) between fixed mechanism (61) and the telescoping mechanism that verts (62).
5. a kind of anti-well rock stratum inserted tooth hob drill bit according to claim 4, which is characterized in that the fixed mechanism that verts
(61) include fixed frame (611), one end of the close sidesway fixed mechanism (4) of fixed frame (611) is provided with opening, fixed frame
(611) one end far from opening is fixed with the first high-order connecting rod, and the telescoping mechanism that verts (62) prolongs from the opening of fixed frame (611)
It extends in fixed frame (611)；One end of elastic component (7) is installed on the inner cavity of fixed frame (611) far from one end of opening, elastic component
(7) the other end is connect with the telescoping mechanism that verts (62).
6. a kind of anti-well rock stratum inserted tooth hob drill bit according to claim 5, which is characterized in that the telescoping mechanism that verts
(62) include telescopic block, telescopic block is set in fixed frame (611), and the width of telescopic block is more than the opening of fixed frame (611)
Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021321.3A CN106761431B (en) | 2017-01-11 | 2017-01-11 | A kind of anti-well rock stratum inserted tooth hob drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021321.3A CN106761431B (en) | 2017-01-11 | 2017-01-11 | A kind of anti-well rock stratum inserted tooth hob drill bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761431A CN106761431A (en) | 2017-05-31 |
| CN106761431B true CN106761431B (en) | 2018-10-12 |
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| CN201710021321.3A Expired - Fee Related CN106761431B (en) | 2017-01-11 | 2017-01-11 | A kind of anti-well rock stratum inserted tooth hob drill bit |
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| CN107905736B (en) * | 2017-11-14 | 2019-09-03 | 江苏和信石油机械有限公司 | A kind of floating type anti-well brill machine bit |
| CN107905734B (en) * | 2017-11-14 | 2019-09-03 | 江苏和信石油机械有限公司 | A kind of anti-well brill machine bit of position adjustment type |
| CN109538126A (en) * | 2018-11-06 | 2019-03-29 | 江苏和信石油机械有限公司 | A kind of anti-well brill machine bit |
| CN109538129A (en) * | 2018-11-06 | 2019-03-29 | 江苏和信石油机械有限公司 | A kind of anti-well brill machine bit of convenient assembling |
| CN110318663B (en) * | 2019-04-29 | 2021-02-05 | 江苏和信石油机械有限公司 | Adjust convenient automatic drive formula raise boring machine |
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| US8499859B1 (en) * | 2009-03-17 | 2013-08-06 | Us Synthetic Corporation | Drill bit having rotational cutting elements and method of drilling |
| CN204266927U (en) * | 2014-11-28 | 2015-04-15 | 湖南有色重型机器有限责任公司 | Raise boring machine reaming cutterhead |
| CN204476281U (en) * | 2015-01-23 | 2015-07-15 | 中铁六局集团有限公司 | Raise boring machine drill bit |
-
2017
- 2017-01-11 CN CN201710021321.3A patent/CN106761431B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU909100A1 (en) * | 1980-07-31 | 1982-02-28 | Всесоюзный Научно-Исследовательский Институт Тугоплавких Металлов | Rock-breaking member |
| US8499859B1 (en) * | 2009-03-17 | 2013-08-06 | Us Synthetic Corporation | Drill bit having rotational cutting elements and method of drilling |
| CN201391233Y (en) * | 2009-04-30 | 2010-01-27 | 中国水利水电建设集团公司 | Raise boring bit |
| CN201486471U (en) * | 2009-06-17 | 2010-05-26 | 北京中煤矿山工程有限公司 | Locking and dismounting device of locking nut of reaming bit center pipe |
| CN102041968A (en) * | 2010-12-09 | 2011-05-04 | 上海广联建设发展有限公司 | Large-diameter drill suitable for forming hole in mud cemented boulder-gravel formation |
| CN204266927U (en) * | 2014-11-28 | 2015-04-15 | 湖南有色重型机器有限责任公司 | Raise boring machine reaming cutterhead |
| CN204476281U (en) * | 2015-01-23 | 2015-07-15 | 中铁六局集团有限公司 | Raise boring machine drill bit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106761431A (en) | 2017-05-31 |
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