CN209067096U - A kind of revolution swing mechanism of more drill bit combined drilling tool systems - Google Patents
A kind of revolution swing mechanism of more drill bit combined drilling tool systems Download PDFInfo
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- CN209067096U CN209067096U CN201822012574.7U CN201822012574U CN209067096U CN 209067096 U CN209067096 U CN 209067096U CN 201822012574 U CN201822012574 U CN 201822012574U CN 209067096 U CN209067096 U CN 209067096U
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- bearing
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- fixing member
- revoluting motor
- slip ring
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Abstract
A kind of revolution swing mechanism of more drill bit combined drilling tool systems, it is made of power transmitting assembly, the revolution transmission component containing multi-stage stairs, the fixation limit assembly containing step, the component that conducts electricity, which can make the cutting tooth unit in bit system at work can carry out revolution and rotation simultaneously.The utility model solves the problems, such as that the conducting wire to revolve during progress simultaneously with rotation in cutting tooth unit is wound, and the output shaft transmission torque for realizing revoluting motor does not transmit pressure, the function that pressure is transmitted by pressure-loaded bearing.The utility model in such a way that revoluting motor transmits torque rather than transfers torque to drill bit using traditional drilling rod, and drilling rod bears lesser torque, reduces power loss, saved energy cost, while reducing the number of replacement drilling rod, improves drilling efficiency.
Description
Technical field
The utility model belongs to drilling well, drilling technique field, in particular to a kind of geological drilling, oil/gas drilling, the hydrology
The technical fields such as well drilling well, Science Drilling and hypogee, specially a kind of novel, more drill bit electric drive Combined drill into
More drill bits revolution swing mechanism of system support.
Background technique
The drilling tool that geological drilling and oil-drilling field use at present is mostly drill string driving drill bit, using this drilling
It is more demanding to drill string when mode, and drill string is prone to wear, bit wear is uneven, and capacity usage ratio is very low.Mesh
Before, have and drill rod abrasion and capacity usage ratio are low, generally use bottom hole is solved the problems, such as using the drilling mode of bottom hole engine
Engine has screw drill and turbine to bore, but this kind of bottom hole engine still can not solve the problems, such as drill bit uniform wear.For current
Existing these problems propose a kind of more drill bit electric drive combined type drilling systems, multiple cutting tooth units of drilling system
It can carry out rotation and revolution simultaneously in the process of work, convert the internal-and external diameter of cutting tooth unit constantly, more drill bits are low
The micro- fractured rock of torque part high speed, bit teeth Dynamic wear are uniform.It fundamentally solves drill bit internal-and external diameter and wears uneven, brill
Roofbolt bears the excessive problem of torque, the purpose for realizing and reducing drilling energy consumption, improve drilling efficiency, thereby reduce probing at
This.
Summary of the invention
The purpose of this utility model is for more drill bit electric drive Combined drills into a kind of revolution swing mechanism of system support,
The main power for providing the revolution of drilling system drill bit group realizes the function of the torsion pass of revoluting motor rotor, stator pressure transmission.
The utility model is by power transmitting assembly, the revolution transmission component containing multi-stage stairs, the fixed limit containing step
Hyte part, the component that conducts electricity composition；
The power transmitting assembly includes revoluting motor, revolution support is shorted, the conducting wire of top transmission electric energy forms, public
Rotating motor is mounted in revolution support short circuit, and revolution support is shorted inner hollow, and cross sectional shape is identical as revoluting motor, can limit
The output shaft of rotation under the action of the reaction torque that revoluting motor generates in drilling process, revoluting motor transmits rotary torque
It is crept into the structure of lower part；
The revolution transmission component containing multi-stage stairs includes bearing inner fixing member, bearing inner fixing member top and public affairs
The output axis connection of rotating motor is simultaneously mounted in the inside annular space of via hole slip ring, is turned round together with the circle of via hole slip ring；In bearing
Interference fit is fixed with the axial movement of locating part limitation bearing inner race in bearing on fixing piece middle bench；Bearing inner fixing member
Lower part is equipped with the rotation component of core barrel and its underpart, and transmitting revolution power is crept into, bearing inner fixing member lower part and axis
That holds interior locating part has gap, prevents bearing inner fixing member from acting in lower bearing inner fixing member and bearing when turning round in bit pressure and limits
Position two feature contacts of part, interfere.
The fixation limit assembly containing step includes via hole slip ring retainer plate, fixing piece outside bearing, limits outside bearing
Locating part in position part, bearing, via hole slip ring retainer plate top and revolution support are shorted lower part and are consolidated by four radial screws
Fixed connection, slip ring retainer plate lower part are fixedly connected with the outer fixing piece top of bearing by four radial screws, the outer fixing piece of bearing
Inside is equipped with via hole slip ring in an interference fit and prevents via hole slip ring downward by the interior step of the outer fixing piece of bearing
It is mobile；The outer fixing piece lower part of bearing limits outer position part with bearing and is fixedly connected by four radial screws, radial screw retaining element
The advantages of be: structure is simple, and part is firmly combined axial with radially without relative displacement, the outer fixing piece of bearing and bearing
The step of outer locating part cooperatively forms a bearing block, is equipped with single-row radial ball bearing, locating part is mounted on single-row in bearing
The top of radial ball bearing, locating part and the outer locating part of bearing prevent inner ring and the outer ring of single-row radial ball bearing respectively in bearing
It is mobile, so that drilling tool motor shaft under Structure Under Axial Compression is not pressurized and bearing pressure-bearing.
The component that conducts electricity includes conducting wire, and electric power is passed down to revoluting motor, band moving axis by conducting wire since earth's surface
Inner fixing member and substructure is held to revolve, at the same the conducting wire in parallel with revoluting motor be shorted by revolution support and revoluting motor it
Between gap, the channel inside via hole slip ring, bearing inner fixing member transmits electrical power to the structure of lower part, realizes planetary bore more
The driving of header structure rotation component.
The revoluting motor is the large-torque electrical machine compared with the slow-speed of revolution.
Have a step for fixing via hole slip ring inside the via hole slip ring retainer plate, outside have a step for
The outer fixing piece cooperation of bearing, side is uniformly distributed multiple bolts hole for fixing.
Cooperate outside the via hole slip ring with via hole slip ring retainer plate, inner ring and bearing inner fixing member cooperate, and lower part is by axis
Outer fixing piece is held to be limited.
There are four step, the output shaft interference fit of interstitial hole and revoluting motor, the interior limits of bearing for the bearing inner fixing member
In on second and third step, there are multiple bolts hole in side for position part and single-row radial ball bearing seat.
The operation principle and using method of the utility model:
Process of revolution: revoluting motor band dynamic bearing inner fixing member turns round, and bearing inner fixing member drives the rotation component of lower part
Revolution is realized in revolution.
The output shaft of revoluting motor not pressure-bearing: the pressure from top drilling tool passes to drill bit via the stator of revoluting motor
Group, the rotor of revoluting motor only provide revolution torsion for the revolution of drill bit group.Revoluting motor is mounted in revolution support short circuit, revolution
The output shaft of motor is connect with bearing inner fixing member, is equipped with pressure-loaded bearing on the step in the middle part of bearing inner fixing member, is passed through
Single-row radial ball bearing is fastened on installation position by bearing inner fixing member, the outer locating part of bearing and the cooperation of locating part three in bearing
It sets, when applying bit pressure in drilling process, bit pressure acts on bearing inner fixing member and then acts on single-row radial ball bearing, real
The output shaft of existing revoluting motor not pressure-bearing, only transmits the function of torque.
The realization that conducting wire is not wound: the gap that the conducting wire in parallel with revoluting motor is shorted by revoluting motor and revolution support
The rotation component of lower part is passed to by via hole slip ring, via hole slip ring realizes the revolution of cutting tooth unit certainly by its internal structure
Conducting wire is not wound when turning while carrying out.
Torque is transmitted to bearing inner fixing member by revoluting motor, and then torque is transmitted to bore head by bearing inner fixing member
Portion.The purpose of single-row radial ball bearing is to realize that drilling tool top does not rotate, and is passed by the bearing inner fixing member connecting with bearing inner race
Torsion and pressure transmission, realize the revolution of bit part and drilling tool top do not rotate.
The working principle of revoluting motor output shaft transmitting torque are as follows:
Torque is transmitted to bearing inner fixing member by the output shaft of revoluting motor, and then torque is transmitted to bit part, is realized and is bored
The revolution on head point.Bearing inner fixing member and via hole slip ring inner ring and single-row radial ball bearing are fitted close, and are reached on drilling tool
Portion does not rotate and the purpose of bit part rotation.
The working principle of revoluting motor output shaft isolation pressure are as follows:
The reaction force of rock is transmitted to bearing inner fixing member by bit part, since the limitation of single-row radial ball bearing is made
With, pressure is transmitted to fixing piece outside bearing by single-row radial ball bearing by bearing inner fixing member, and then be isolated originally to be transmitted to
The pressure of the output shaft of revoluting motor has the function that the output shaft isolation pressure of revoluting motor.
The utility model has the beneficial effects that
The utility model solves the problems, such as that the conducting wire to revolve during progress simultaneously with rotation in cutting tooth unit is wound, and
And the output shaft transmission torque for realizing revoluting motor does not transmit pressure, the function that pressure is transmitted by pressure-loaded bearing.
The utility model in such a way that revoluting motor transmits torque rather than transfers torque to brill using traditional drilling rod
Head, drilling rod bear lesser torque, reduce power loss, saved energy cost, while reducing the number of replacement drilling rod,
Improve drilling efficiency.
Detailed description of the invention
Fig. 1 is the side view of the utility model.
Fig. 2 is the side sectional view of the utility model.
Fig. 3 is that the revolution support of the utility model is shorted schematic diagram.
Fig. 4 is that the revolution support of the utility model is shorted side view.
Fig. 5 is that the revolution support of the utility model is shorted cross-sectional view.
Fig. 6 is the front view of the big motor of revolution of the utility model.
Fig. 7 is the side view of the big motor of revolution of the utility model.
Fig. 8 is the top view of the big motor of revolution of the utility model.
Fig. 9 is the fixed schematic diagram of the via hole slip ring of the utility model.
Figure 10 is the fixed side view of the via hole slip ring of the utility model.
Figure 11 is the fixed side sectional view of the via hole slip ring of the utility model.
Figure 12 is the via hole slip ring schematic diagram of the utility model.
Figure 13 is the side sectional view of the via hole slip ring of the utility model.
Figure 14 is the bearing inner fixing member schematic diagram of the utility model.
Figure 15 is the cross-sectional view of the bearing inner fixing member of the utility model.
Figure 16 is the side view of the bearing retainer of the utility model.
Figure 17 is the side sectional view of the bearing retainer of the utility model.
Figure 18 is locating part schematic diagram in the bearing of the utility model.
Figure 19 is the bearing locating part schematic diagram of the utility model.
Figure 20 is the schematic diagram that the utility model is applied to planet electric drive Combined drill head system.
In figure: 1- revolution support short circuit, 2- revoluting motor, 3- via hole slip ring are fixed, are fixed in 4- via hole slip ring, 5- bearing
Locating part, 8- resistance to compression bearing, the outer locating part of 9- bearing in the outer fixing piece of part, 6- bearing, 7- bearing.
Specific embodiment
It please refers to shown in Fig. 1 to Figure 19, the utility model is by power transmitting assembly, the revolution transmission group containing multi-stage stairs
Part, the fixation limit assembly containing step and the component that conducts electricity composition；
The power transmitting assembly includes the conducting wire composition of revoluting motor 2, revolution support short circuit 1, top transmission electric energy,
Revoluting motor 2 is mounted on revolution support and is shorted in 1, and revolution support is shorted 1 inner hollow, and cross sectional shape is identical as revoluting motor,
The rotation under the action of reaction torque that revoluting motor 2 generates in drilling process can be limited, the output shaft of revoluting motor 2 will turn round
The structure that torque passes to lower part is crept into；
The revolution transmission component containing multi-stage stairs includes bearing inner fixing member 5,5 top of bearing inner fixing member with
The output axis connection of revoluting motor 2 is simultaneously mounted in the inside annular space of via hole slip ring 4, is turned round together with the circle of via hole slip ring 4；Axis
It holds interference fit on 5 middle bench of inner fixing member and is fixed with the axial movement that locating part 7 in bearing limits bearing inner race；In bearing
5 lower part of fixing piece is equipped with the rotation component of core barrel and its underpart, and transmitting revolution power is crept into, bearing inner fixing member 5
Locating part 7 has gap in lower part and bearing, prevents bearing inner fixing member 5 from acting on lower bearing inner fixing member in bit pressure when turning round
5 with bearing in 7 liang of feature contacts of locating part, interfere.
The fixation limit assembly containing step includes via hole slip ring retainer plate 3, fixing piece 6 outside bearing, outside bearing
Locating part 7 in locating part 9, bearing, 3 top of via hole slip ring retainer plate and revolution support are shorted 1 lower part and pass through four radial screws
It is fixedly connected, 3 lower part of slip ring retainer plate is fixedly connected with outer 6 top of fixing piece of bearing by four radial screws, bearing
Via hole slip ring 4 is installed in an interference fit inside outer fixing piece 6 and was prevented by the interior step of the outer fixing piece 6 of bearing
Hole slip ring 4 moves down；Outer 6 lower part of fixing piece of bearing limits outer position part 9 with bearing and is fixedly connected by four radial screws, radial
The advantages of screw retaining element is: structure is simple, and part, with radially without relative displacement, is firmly combined, outside bearing axial
The step of fixing piece 6 and the outer locating part 9 of bearing cooperatively forms a bearing block, is equipped with single-row radial ball bearing 8, limit in bearing
Position part 7 is mounted on the top of single-row radial ball bearing 8, and locating part 7 and the outer locating part 9 of bearing prevent single-row centripetal respectively in bearing
The inner ring of ball bearing 8 and outer ring are mobile, so that drilling tool motor shaft under Structure Under Axial Compression is not pressurized and bearing pressure-bearing.
The component that conducts electricity includes conducting wire, and electric power is passed down to revoluting motor 2, band moving axis by conducting wire since earth's surface
It holds inner fixing member 5 and substructure revolves, while the conducting wire in parallel with revoluting motor 2 is shorted 1 and revolution electricity by revolution support
Gap between machine 2, the channel inside via hole slip ring 4, bearing inner fixing member 5 transmit electrical power to the structure of lower part, realize row
The driving of the more drill bit structure rotation components of planetary.
The operation principle and using method of the utility model:
As shown in figure 20, process of revolution: revoluting motor 2 is turned round with dynamic bearing inner fixing member 5, and bearing inner fixing member 5 drives
Revolution is realized in the rotation component revolution of lower part.
The output shaft of revoluting motor 2 not pressure-bearing: the pressure from top drilling tool passes to brill via the stator of revoluting motor 2
Head group, the rotor of revoluting motor 2 only provide revolution torsion for the revolution of drill bit group.Revoluting motor 2 is mounted on revolution support and is shorted 1
In, the output shaft of revoluting motor 2 is connect with bearing inner fixing member 5, is equipped with pressure-bearing on the step at 5 middle part of bearing inner fixing member
Bearing, by bearing inner fixing member 5, the cooperation of the outer locating part 9 of bearing and 7 threes of limit in bearing is by single-row radial ball bearing
8 are fastened on installation site, and when applying bit pressure in drilling process, bit pressure acts on bearing inner fixing member 5 and then acts on single-row
On radial ball bearing 8, realizes the output shaft not pressure-bearing of revoluting motor 2, only transmit the function of torque.
The realization that conducting wire is not wound: the conducting wire in parallel with revoluting motor 2 is shorted 1 by revoluting motor 2 and revolution support
Gap passes to the rotation component of lower part by via hole slip ring 4, and via hole slip ring 4 realizes cutting tooth unit by its internal structure
Conducting wire is not wound when revolution rotation carries out simultaneously.
Torque is transmitted to bearing inner fixing member 5 by revoluting motor 2, and then torque is transmitted to drilling tool by bearing inner fixing member 5
Head.The purpose of single-row radial ball bearing 8 is to realize that drilling tool top does not rotate, by the bearing inner fixing member connecting with bearing inner race
5 torsion passes and pressure transmission, realize the revolution of bit part and drilling tool top does not rotate.
Claims (1)
1. a kind of revolution swing mechanism of more drill bit combined drilling tool systems, it is characterised in that: by power transmitting assembly, containing more
Revolution transmission component, the fixation limit assembly containing step, the component that the conducts electricity composition of grade step；
The power transmitting assembly includes revoluting motor (2), revolution support is shorted (1), the conducting wire of top transmission electric energy forms,
Revoluting motor (2) is mounted on revolution support and is shorted in (1), and revolution support is shorted (1) inner hollow, cross sectional shape and revoluting motor
It is identical, can limit the rotation under the action of reaction torque that revoluting motor (2) generates in drilling process, revoluting motor (2) it is defeated
Shaft creeps into the structure that rotary torque passes to lower part；
The revolution transmission component containing multi-stage stairs includes bearing inner fixing member (5), bearing inner fixing member (5) top with
The output axis connection of revoluting motor (2) is simultaneously mounted in the inside annular space of via hole slip ring (4)；Platform in the middle part of bearing inner fixing member (5)
Interference fit is fixed with the axial movement of locating part in bearing (7) limitation bearing inner race on rank；Bearing inner fixing member (5) lower part peace
Rotation component equipped with core barrel and its underpart, transmitting revolution power is crept into, in bearing inner fixing member (5) lower part and bearing
Locating part (7) has gap, prevents bearing inner fixing member (5) when turning round in bit pressure effect lower bearing inner fixing member (5) and axis
Interior (7) two feature contacts of locating part are held, are interfered；
The fixation limit assembly containing step includes via hole slip ring retainer plate (3), the outer fixing piece (6) of bearing, outside bearing
Locating part (7) in locating part (9) and bearing, via hole slip ring retainer plate (3) top and revolution support are shorted (1) lower part and pass through four
Radial screw is fixedly connected, and slip ring retainer plate (3) lower part and outer fixing piece (6) top of bearing are solid by four radial screws
Fixed connection, the outer fixing piece (6) of bearing is internal to be equipped with via hole slip ring (4) and by the outer fixing piece of bearing in an interference fit
(6) interior step prevents via hole slip ring (4) from moving down；Outer fixing piece (6) lower part of bearing and bearing limit outer position part (9) and pass through four
A radial screw is fixedly connected, and the step of the outer fixing piece (6) of bearing and the outer locating part (9) of bearing cooperatively forms a bearing block,
It is equipped with single-row radial ball bearing (8), locating part (7) is mounted on the top of single-row radial ball bearing (8), limit in bearing in bearing
Position part (7) and the outer locating part (9) of bearing prevent the inner ring of single-row radial ball bearing (8) and outer ring mobile respectively, so that drilling tool exists
Motor shaft is not pressurized and bearing pressure-bearing under Structure Under Axial Compression；
The component that conducts electricity includes conducting wire, and electric power is passed down to revoluting motor (2) by conducting wire since earth's surface, band dynamic bearing
Inner fixing member (5) and substructure revolve, and the conducting wire in parallel with revoluting motor (2) is shorted (1) and revolution electricity by revolution support
Gap between machine (2), the internal channel of via hole slip ring (4), bearing inner fixing member (5) transmit electrical power to the structure of lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012574.7U CN209067096U (en) | 2018-12-03 | 2018-12-03 | A kind of revolution swing mechanism of more drill bit combined drilling tool systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012574.7U CN209067096U (en) | 2018-12-03 | 2018-12-03 | A kind of revolution swing mechanism of more drill bit combined drilling tool systems |
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| CN209067096U true CN209067096U (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822012574.7U Active CN209067096U (en) | 2018-12-03 | 2018-12-03 | A kind of revolution swing mechanism of more drill bit combined drilling tool systems |
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| CN (1) | CN209067096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281607A (en) * | 2018-12-03 | 2019-01-29 | 吉林大学 | A kind of revolution swing mechanism of more drill bit combined drilling tool systems |
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2018
- 2018-12-03 CN CN201822012574.7U patent/CN209067096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281607A (en) * | 2018-12-03 | 2019-01-29 | 吉林大学 | A kind of revolution swing mechanism of more drill bit combined drilling tool systems |
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