A kind of oil pipe drilling machineTechnical field
The present invention relates to oil pipe technical field, more particularly to a kind of oil pipe drilling machine.
Background technology
Oil production machine is to exploit a kind of machinery equipment of oil, is commonly called as " kowtowing machine ", oil is gone out well by the method for pressurization.When pumping unit upstroke, oil pipe elastic shrinkage is moved upwards, drives mechanical block-relief oil production device to move upwards, is hit sliding sleeve and is producedVibration；Meanwhile positive single-flow valve is closed, for reducing piston assembly closure oil when pumping unit down stroke, oil pipe elastic elongation is downwardMovement, drives mechanical block-relief oil production device to move downward, and hits sliding sleeve and produces vibration；Meanwhile reversed check valve part is closed, reducingPiston assembly still blocks oil jacket ring shaped oil passage, reversed check valve lower zone is formed higher-pressure region, this movement is again to stratumInterior oil flow channel produces a kind of reverse impact force.
, it is necessary to be punched to it in the process of oil pipe, existing device efficiency is low, and effect is poor, needs further to be changedInto.
The content of the invention
In order to solve technical problem present in background technology, the present invention proposes a kind of oil pipe drilling machine, and effect is good.
A kind of oil pipe drilling machine, including stent, support shaft, driving mechanism, support plate, multiple clamping parts, montant, movementPlate, bore portion, eccentric wheel, connector；
Support shaft is connected with holder pivots；
Driving mechanism includes rotate gear, transmission shaft, moving block, driving unit, and rotate gear is installed in support shaft；TurnMotion block is installed on transmission shaft, and moving block is arc, and the peripheral surface of moving block is equipped with and the matched gear teeth of rotate gear；DriveMoving cell is used to drive transmission shaft to rotate to cause the gear teeth to engage or separate with rotate gear；
Support plate is installed in support shaft；
Multiple clamping parts are uniformly distributed in the surrounding of support shaft, and clamping part is installed on the supporting plate, and clamping part is used to clampOil pipe；
Movable plate is slidably connected with montant；
Bore portion is installed on movable plate；
Eccentric wheel is installed on transmission shaft, eccentric wheel by connector and movable plate it is hinged to cause movable plate to close orMove in direction away from clamping part.
Preferably, clamping part includes driven gear, screw rod, the first grip block, the second grip block, driven gear rotational installationOn the supporting plate；Screw rod is connected with driven gear；First grip block, the second grip block are round table-like, the first grip block, secondGrip block is sequentially distributed along the length direction of screw rod；First grip block is installed on screw rod, and the diameter of the first grip block is from firstThe direction of grip block to the second grip block is gradually reduced；Second grip block is located at side of first grip block away from driven gear,Second grip block is connected with screw flight, and the diameter of the second grip block gradually increases from the first grip block to the direction of the second grip blockGreatly.
Preferably, fixed frame, driving gear are further included, driving gear is located at side of the support plate away from support shaft, activelyGear is connected with fixed frame, and the center line of driving gear is overlapped with the axis of support shaft, and driving gear is engaged with driven gear.
Preferably, bore portion includes multiple units, power unit；Multiple units along screw rod length direction according toSecondary distribution, units include connecting rod, drill bit, rotation gear, and connecting rod is rotatablely connected with connecting plate；Drill bit is installed on connecting rod,Drill bit is located at the top of screw rod；Rotate gear to be installed on connecting rod, two rotation gear intermeshings of arbitrary neighborhood；Power listMember is used to drive rotary teeth wheel to rotate.
Preferably, the first grip block, be enclosed with rubber layer on the second grip block.
In the present invention, oil pipe is gripped using clamping part, drives transmission shaft, moving block to rotate using driving mechanism, profitRotate gear, support shaft is driven to rotate with the gear teeth, when the gear teeth are separated with rotate gear, at the oil pipe of a grip unit clampingPosition to be processed below bore portion, within the gear teeth time separated with rotate gear, carries out the oil pipe using bore portionDrilling operation.
Rotated using transmission shaft band movable eccentric wheel, drive movable plate to decline using connector, driven and bored using power unitHead rotates, and the oil pipe that position to be processed below is pointed to using drill bit carries out Drilling operation.
By moving block, rotate gear support shaft can be driven to rotate merely with driving unit, adjust the position of oil pipe；It is logicalCrossing eccentric wheel, connector can drive movable plate to lift, and adjust the position of drill bit.Realize the movement of oil pipe with utilizing bore portion pairThe mutual cooperation of oil pipe drilling, allows the two parts organically uniformly to combine, and mechanization degree is high, and fiting effect is good, essenceDegree is high, and effect is good, efficient.
When clamping the oil pipe of different-diameter, it is always ensured that the center of oil pipe is constant, ensures clamp precision, processing effect is good.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phaseMutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments elaborate to the present invention.
With reference to Fig. 1：
A kind of oil pipe drilling machine proposed by the present invention, including stent 1, support shaft 2, driving mechanism, support plate 3, multiple foldersHold portion, montant 4, movable plate 5, bore portion, eccentric wheel 6, connector 7.
Support shaft 2 is rotatablely connected with stent 1.
Driving mechanism includes rotate gear 8, transmission shaft 9, moving block 10, driving unit 11, and rotate gear 8 is installed on supportOn axis 2；Moving block 10 is installed on transmission shaft 9, and moving block 10 is arc, and the peripheral surface of moving block 10 is equipped with and rotate gearThe 8 matched gear teeth；Driving unit 11 is used to drive transmission shaft 9 to rotate to cause the gear teeth to engage or separate with rotate gear 8.
Support plate 3 is installed in support shaft 2；Multiple clamping parts are uniformly distributed in the surrounding of support shaft 2, and clamping part is installed onIn support plate 3, clamping part is used to clamp oil pipe.
Movable plate 5 is slidably connected with montant 4；Bore portion is installed on movable plate 5；Eccentric wheel 6 is installed on transmission shaft 9,Eccentric wheel 6 is hinged by connector 7 and movable plate 5 to cause movable plate 5 to be moved to the direction closer or far from clamping part.
Oil pipe is gripped using clamping part, drives transmission shaft 9, moving block 10 to rotate using driving mechanism, utilizes the gear teethRotate gear 8, support shaft 2 is driven to rotate, when the gear teeth are separated with rotate gear 8, the oil pipe of a grip unit clamping is inPosition to be processed below bore portion, in the gear teeth with the 8 separated time of rotate gear, being bored using bore portion to the oil pipeHole machined.
Rotated using transmission shaft 9 with movable eccentric wheel 6, drive movable plate 5 to decline using connector 7, utilize power unit 18Drill bit 20 is driven to rotate, the oil pipe that position to be processed below is pointed to using drill bit 20 carries out Drilling operation.
By moving block 10, rotate gear 8 support shaft 2 can be driven to rotate merely with driving unit 11, adjust oil pipePosition；By eccentric wheel 6, connector 7 movable plate 5 can be driven to lift, adjust the position of bore portion.Realize the movement of oil pipe withThe mutual cooperation to be drilled using bore portion to oil pipe, allows the two parts organically uniformly to combine, and mechanization degree is high, matches somebody with somebodyIt is good to close effect, precision is high, and effect is good, efficient.
In further embodiment, clamping part includes driven gear 12, screw rod 13, the clamping of the first grip block 14, secondBlock 15, driven gear 12 are rotatably installed in support plate 3；Screw rod 13 is connected with driven gear 12；First grip block 14, second presss from both sidesIt is round table-like to hold block 15, and the first grip block 14, the second grip block 15 are sequentially distributed along the length direction of screw rod 13；First clampingBlock 14 is installed on screw rod 13, and the diameter of the first grip block 14 gradually subtracts from the first grip block 14 to the direction of the second grip block 15It is small；Second grip block 15 is located at the first side of the grip block 14 away from driven gear 12, the second grip block 15 and 13 screw thread of screw rodConnection, the diameter of the second grip block 15 gradually increase from the first grip block 14 to the direction of the second grip block 15.
Oil pipe A is allowed to be sleeved on the outside of screw rod 13；Second grip block 15 is installed, rotates the second grip block 15, allows the second clampingBlock 15 is moved to the direction of the first grip block 14, and oil pipe A is gripped using the first grip block 14, the second grip block 15.
In further embodiment, fixed frame 16, driving gear 17 are further included, it is remote that driving gear 17 is located at support plate 3From the side of support shaft 2, driving gear 17 is connected with fixed frame 16, the center line of driving gear 17 and the axis weight of support shaft 2Close, driving gear 17 is engaged with driven gear 12.
In rotation process, drive driven gear 12 to rotate using driving gear 17, and then drive clamping part to rotate, and thenDrive oil pipe to rotate, so Drilling operation continuously can be carried out to the diverse location on oil pipe, efficient, effect is good.
By the diameter ratio for setting driving gear 17, driven gear 12, it becomes possible to as needed to the different positions on oil pipePut carry out Drilling operation.
In further embodiment, bore portion includes multiple units, power unit 18；Multiple units are along spiral shellThe length direction of bar 13 is sequentially distributed, and units include connecting rod 19, drill bit 20, rotation gear 21, and connecting rod 19 turns with connecting plateDynamic connection；Drill bit 20 is installed on connecting rod 19, and drill bit 20 is located at the top of screw rod 13；Gear 21 is rotated to be installed on connecting rod 19,Two rotation gears 21 of arbitrary neighborhood are intermeshed；Power unit 18 is used to drive rotation gear 21 to rotate.
Drive rotation gear 21 to rotate using power unit 18, and then drive multiple drill bits 20 to rotate, utilize multiple drill bits20, at the same time to oil pipe A Drilling operations, improve operating efficiency.
In further embodiment, rubber layer is enclosed with the first grip block 14, the second grip block 15.Avoid damage oilPipe, also increase friction, more convenient to grip oil pipe.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and itsInventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.