CN105345451B - Drilling pump concentricity digitizes method of adjustment - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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Abstract
Adjustment system is digitized the invention discloses a kind of drilling pump concentricity based on ZigBee-network, including live operation control terminal, data harmonization terminal and data handling machine, live operation control terminal is interconnected by ZigBee wireless networks and data harmonization terminal, and data harmonization terminal is interconnected by serial communication and data handling machine.Method of adjustment is digitized the invention also discloses a kind of drilling pump concentricity based on ZigBee-network, adjustment system is digitized dependent on the above-mentioned drilling pump concentricity based on ZigBee-network.The system of the present invention, low with complexity using ZigBee technology automatic network-building, small volume is low in energy consumption, is easy to carry, input, the processing of the live concentricity assembly parameter of completion that can in real time, on the spot, and feedback；The method of the present invention, effectively shortens the concentricity adjustment cycle, improves concentricity Adjustment precision.
Description
Technical field
The invention belongs to petroleum and natural gas Drilling Control technical field, it is related to a kind of drilling pump based on ZigBee-network
Concentricity digitizes adjustment system, and adjustment side is digitized the invention further relates to drilling pump concentricity of this kind based on ZigBee-network
Method.
Background technology
In the assembling process of drilling pump, adjusted by changing bottom guide spacer thickness in crosshead and frame front wallboard
Concentricity between heart hole.Drilling pump concentricity adjustment result directly affects the contact force and movement locus between crosshead and guide plate.
When concentricity jerk value is excessive, drilling pump can be caused to seize up, guide plate, crosshead abrasion, cylinder sleeve eccentric wear directly affect production
Quality and service life.
Existing concentricity method of adjustment is：1) frock bar is arranged in crosshead；2) crosshead is placed in upper and lower
Between guide plate, plus balancing weight, it is ensured that crosshead bottom arc surface is close to bottom guide；3) when crosshead is located at forward and backward two dead-centre position
When, measure frock bar and front wallboard center hole horizontal, the spacing of vertical direction；4) assembly crewman is according to measurement data and personal warp
Test adjustment bottom guide spacer thickness；5) repeat 3), 4) work step, until the concentricity adjustment of frock bar and front wallboard centre bore is tied
Fruit meets technological requirement.
The deficiency that existing drilling pump concentricity method of adjustment is present is：Adjustment time is long；Concentricity bounce is big after adjustment；
Concentricity adjusts unstable result；It is high to employee's operating experience and the horizontal degree of dependence of operation.This series of shortcoming is constrained
The assembly precision of drilling pump, extends assembly period, adds assembly cost.Drilling pump market competition is increasingly fierce now, such as
What improves drilling pump quality, shortens production life cycle, the problem of reduction product cost has turned into crucial, anxious to be resolved.
The content of the invention
Adjustment system is digitized it is an object of the invention to provide a kind of drilling pump concentricity based on ZigBee-network, is solved
Existing drilling pump concentricity method of adjustment is depended on unduly to employee's operating experience and operation level, it is impossible to realize that drilling pump is concentric
Spend assembly parameter real-time Communication for Power, the problem handled in real time.
Method of adjustment is digitized it is a further object of the present invention to provide a kind of drilling pump concentricity based on ZigBee-network,
Solve the drilling pump concentricity adjustment cycle in the prior art long；Concentricity adjustment result fluctuation is big；Concentricity Adjustment precision is low
Problem.
The technical solution adopted by the present invention is that a kind of drilling pump concentricity digitlization adjustment based on ZigBee-network is
System, including live operation control terminal, data harmonization terminal and data handling machine, live operation control terminal pass through ZigBee wireless networks
Network is interconnected with data harmonization terminal, and data harmonization terminal is interconnected by serial communication and data handling machine.
Another technical scheme that the present invention is used is that a kind of drilling pump concentricity digitlization based on ZigBee-network is adjusted
Method, digitizes adjustment system dependent on the above-mentioned drilling pump concentricity based on ZigBee-network, implements according to following steps：
Step 1：In-site measurement simultaneously inputs the concentric degrees of data of drilling pump
Operating personnel scene by crosshead be sequentially placed into preceding point and after put position, frock bar and front wallboard center are measured respectively
Hole is vertical, the gap numerical value of horizontal direction, and measurement data is in units of mm；Then using the matrix keyboard of live operation control terminal
Vertical gap Z up and down is put before inputting respectivelyC1, ZC2, preceding left and right horizontal gap YC1、YC2, it is rear to put vertical gap Z up and downC3, ZC4,
Left and right horizontal gap Y is put afterwardsC3、 YC4；
Step 2：Send field measurement data
After the input for completing field measurement data, operating personnel press the send key on live operation control terminal at the scene, existing
Field operation control terminal is automatic to pack the measured data inputted, is sent by ZigBee wireless networks to data harmonization terminal；
Step 3：Data harmonization terminal receives field measurement data
Data harmonization terminal receives the drilling pump concentricity reality that live operation control terminal is sent by ZigBee wireless networks
Survey data；
Step 4：Data harmonization terminal forwards field measurement data to data handling machine
Data harmonization terminal uses serial port communication technology, and the measured data received is forwarded into data processing automatically calculates
Machine, and wait the data feedback of data handling machine；
Step 5：Data handling machine solves optimal pad adjustment data
Data handling machine is received after the measured data that data harmonization terminal is sent, and calls preset drilling pump same
Heart degree adjusts mathematical modeling, solves the optimal correction thickness of pad；
Step 6：The adjustment data feedback of pad is given data harmonization terminal by data handling machine；
Step 7：Data harmonization terminal sends the adjustment data of pad to live operation control terminal；
Step 8：Live operation control terminal receives and shows the adjustment data of pad；
Step 9：Operating personnel scene adjusts the thickness of each pad
The adjustment data for the pad that site operation personnel shows according to live operation control terminal, are sequentially adjusted in four branch of bottom guide
Spacer thickness at support point, finally tightens bottom guide fixing bolt everywhere, completes the adjustment of drilling pump concentricity.
The beneficial effects of the invention are as follows, including following aspect：
1) drilling pump concentricity digitlization adjustment system utilizes ZigBee technology automatic network-building, volume low with complexity
It is small, it is low in energy consumption, it is easy to carry, input, the processing of the live concentricity assembly parameter of completion that can in real time, on the spot, and feedback, make up
The deficiency of existing drilling pump mounting technology.
2) concentricity method of adjustment is combined on the basis of using drilling pump concentricity digitlization adjustment system, can effectively contracted
Short concentricity adjusts the cycle, improves concentricity Adjustment precision, stable concentricity adjustment result, and then it is concentric to improve drilling pump comprehensively
Degree adjustment quality, extends product service life.
Brief description of the drawings
Fig. 1 is that the drilling pump concentricity of the present invention digitizes the structural representation of adjustment system；
Fig. 2 is drilling pump structural representation when crosshead is located at point before guide plate；
Fig. 3 is that crosshead in the present invention is located at when being put before guide plate, the space coordinate figure of frock bar and front wallboard centre bore；
Fig. 4 is drilling pump structural representation when crosshead is located at point after guide plate；
Fig. 5 is that crosshead in the present invention is located at when being put after guide plate, the space coordinate figure of frock bar and front wallboard centre bore；
Fig. 6 is the space coordinate figure of key point in concentricity method of adjustment of the invention.
In figure, 1. live operation control terminals, 2. data harmonization terminals, 3. data handling machines, 4. data inputs and display
Module, 5. data processing modules, 6. data transmit-receive modules, 7. frock bars, 8. front wallboards, 9. drilling pump frameworks, 10. upper guide plates,
11. bottom guide, 12. crossheads, 13. balancing weights, 14. pads.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
Such as Fig. 1, drilling pump concentricity digitlization adjustment system of the present invention based on ZigBee-network, including scene are manipulated eventually
End 1, data harmonization terminal 2 and data handling machine 3, live operation control terminal 1 pass through ZigBee wireless networks and data harmonization
Terminal 2 is interconnected, and data harmonization terminal 2 is interconnected by serial communication with data handling machine 3, and functions are as follows：
Live operation control terminal 1 is portable set, is carried with by site operation personnel, for completing existing in real time, on the spot
Input, display and the radio transmission-receiving function of field measurement data.The terminal is specifically included at data input and display module 4, data
Reason module 5, data transmit-receive module 6 are connected in sequence.Data input and display module 4 include 4*4 matrix keyboards and OLED is aobvious
Display screen is constituted, and realizes the input and display of data.Data processing module 5 mainly includes chip A (CC2530F256) and phase outside the Pass
Circuit composition is enclosed, the module mainly completes three below function：The field measurement data of receiving matrix input through keyboard；It is aobvious to OLED
Display screen sends data；With the real-time Communication for Power of data transmit-receive module 6, the interaction of data is realized.Data transmit-receive module 6 includes chip B
(CC2530F256), power amplifier chips (RFX2410C) and associated peripheral circuits are constituted, and the module realizes number by ZigBee-network
According to wireless receiving and dispatching.
Data harmonization terminal 2 is the core of ZigBee cordless communication networks, is responsible for setting up ZigBee wireless network platforms.This
Outside, the terminal can also be used serial port communication technology to realize the data interaction between data handling machine 3.The terminal includes chip
C (CC2530F256), power amplifier chips (RFX2410C), interface conversion chip (PL2303HX) and associated peripheral circuits are constituted.
Data handling machine 3 is used to receive after the field measurement data that data harmonization terminal 2 is sent, and calls internal pre-
The concentricity adjustment mathematical modeling put, calculates the optimal correction data of pad 14, then the adjustment data feedback of pad 14 is given
Live operation control terminal 1.
Reference picture 2, Fig. 4, the front wallboard 8 of drilling pump framework 9 are provided with centre bore, the upper guide plate in the inner chamber of drilling pump framework 9
Slided between 10 and bottom guide 11 and be provided with crosshead 12, the frock bar 7 of crosshead 12 advances through the centre bore of front wallboard 8,
Balancing weight 13, the lower surface of bottom guide 11 and each strong point contact surface point of the inner chamber of drilling pump framework 9 are provided with crosshead 12
Pad 14 is not provided with.
Drilling pump concentricity digitlization adjustment system and concentricity method of adjustment of the present invention, dependent on above-mentioned system, tool
Body is implemented according to following steps：
Step 1：In-site measurement simultaneously inputs the concentric degrees of data of drilling pump
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, operating personnel scene by crosshead 12 be sequentially placed into preceding point and after put position, point
Not Ce Liang frock bar 7 and the centre bore of front wallboard 8 be vertical, the gap numerical value of horizontal direction, measurement data is in units of mm；Then
Vertical gap Z up and down is put before being inputted respectively using the matrix keyboard of live operation control terminal 1C1, ZC2, preceding left and right horizontal gap YC1、
YC2, it is rear to put vertical gap Z up and downC3, ZC4, rear point left and right horizontal gap YC3、YC4。
Step 2：Send field measurement data
After the input for completing field measurement data, operating personnel press the send key on live operation control terminal 1 at the scene, existing
Field operation control terminal 1 is automatic to pack the measured data inputted, is sent by ZigBee wireless networks to data harmonization terminal 2.
Step 3：Data harmonization terminal 2 receives field measurement data
Data harmonization terminal 2 receives the drilling pump concentricity that live operation control terminal 1 is sent by ZigBee wireless networks
Measured data.
Step 4：Data harmonization terminal 2 forwards field measurement data to data handling machine 3
Data harmonization terminal 2 uses serial port communication technology, and the measured data received is forwarded into data processing meter automatically
Calculation machine 3, and wait the data feedback of data handling machine 3.
Step 5：Data handling machine 3 solves optimal pad adjustment data
Data handling machine 3 is received after the measured data that data harmonization terminal 2 is sent, and calls preset drilling pump
Concentricity adjusts mathematical modeling, solves the optimal correction thickness of pad 14.As shown in fig. 6, being preset in data handling machine 3
Drilling pump concentricity adjustment mathematical modeling, using the central point of the centre bore of front wallboard 8 as origin O, centre bore axis is X-axis, perpendicular
Nogata sets up rectangular coordinate system in space to for Z axis, and A is crosshead 12 and the points of engagement of frock bar 7 when crosshead 12 is located at preceding put；
Q1The intersection point of the axis of frock bar 7 and the median surface of front wallboard 8 when being located at preceding put for crosshead 12；B is when being put after crosshead 12 is located at
Crosshead 12 and the points of engagement of frock bar 7；Q2The axis of frock bar 7 and the median surface of front wallboard 8 when being put after being located at for crosshead 12
Intersection point；E and F are respectively that front support point, H and the G of bottom guide 11 are the rear support point of bottom guide 11；C, D, I, J aid in calculate
Point.
According to field measurement data, the F-1600 models drilling pump produced using Baoji Petroleum Machinery Co., Ltd. as
Example, obtains Q1The space coordinate of point is (228.6, (YC1-YC2)/2,(ZC1-ZC2)/2), Q2The space coordinate of point is (0, (YC3-
YC4)/2,(ZC3-ZC4)/2), if the axial equation of frock bar 7 is：
By Q1、Q22 points of space coordinate brings formula (1) into, obtains pad 14 before adjustment, the initial axial equation of frock bar 7
Each parameter value be：
After equation group (1), (2) simultaneous, by A point coordinates (1362.85, YA, ZA) bring into, calculating obtains A point coordinates values.Fig. 6
In, point C is the midpoint of front support point E, F line, orderUnit vector beThen unit vector Distance between A points and C points is LAC, then C point coordinates (XC,YC,ZC) be：
The unit direction vector of strong point E, F lineWherein：
If the coordinate that 2 points of E, F is respectively (EX,EY,EZ)、(FX,FY,FZ), the distance between midpoint C to two strong point E, F
Equal (is L1), it is according to the coordinate value that C point coordinates and equation group (4) can obtain 2 points of E, F：
Point I is located in same perpendicular with bottom guide 11 rear support point H, G, by between I points and the centre bore of front wallboard 8
Horizontal range L2Bring into the initial axial equation of frock bar 7, calculate I point coordinates and vectorAccording to E, F point coordinates and vector
Obtaining rear support point H, G coordinate of bottom guide 11 is：
After the calculating for completing strong point E, F, H, G initial space coordinate, each strong point is adjusted, that is, it is each before and after adjusting
Locate the thickness of pad 14, the thickness of pad 14 at E, F, H is respectively HE、 HF、HHWhen, the sky of the strong point E, F, H after adjustment
Between coordinate be：
The then thickness H of pad 14 at strong point GGAnd the space coordinate of G points is：
The normal direction unit vector of the supporting surface of bottom guide 11 after order adjustmentThen normal direction unit to
AmountTried to achieve by following formula:
When crosshead 12 is located at preceding put, the coordinate (A of frock bar 7 and the points of engagement A of crosshead 12X,AY,AZ) be changed into：
After the pad 14 of the lower section of bottom guide 11 is adjusted, the axis line track of frock bar 7 changes, the axle of frock bar 7 after change
Line direction is identical with the direction for adjusting rear support point E, H line, and direction vector is：
Simultaneous formula (11) and formula (12), calculate and obtain the axis line track of frock bar 7 after pad 14 is adjusted and be：
If after pad 14 is adjusted, when crosshead 12 is respectively placed in preceding point, put afterwards, the coordinate that 2 points of Q1, Q2 is respectively Q1=
(228.6,YQ1,ZQ1)、Q2=(0, YQ2,ZQ2)；Q1, Q2 are brought into the axial equation of frock bar 7 (13) after pad 14 is adjusted,
Solution obtains YQ1、ZQ1、YQ2、ZQ2；Work as YQ1、ZQ1、YQ2、ZQ2During respectively less than drilling pump concentricity adjustment allowable tolerance δ, that is, meet
The technological requirement of drilling pump concentricity adjustment,
To find the combination of optimal pad 14, P is madeSEvaluation points are adjusted for concentricity pad 14：
PS=YQ1 2+ZQ1 2+YQ2 2+ZQ2 2, (14)
Data handling machine 3 calculates the correspondence of the combination of pad 14 everywhere of bottom guide 11 according to above-mentioned concentricity method of adjustment
YQ1、ZQ1、YQ2、ZQ2And Ps values, therefrom preferred YQ1、ZQ1、YQ2、ZQ2Respectively less than concentricity adjusts allowable tolerance δ and PSIt is worth for most
The adjustment data of pad 14 of small value, the pad 14 adjustment data are the optimum combination data of pad 14, using the pad 14 most
Excellent data splitting can just make the adjustment of drilling pump concentricity on the premise of technological requirement is met, and concentricity jerk value reaches minimum
Value.
Step 6：Data handling machine 3 is by the adjustment data feedback of pad 14 to data harmonization terminal 2；
Step 7：Data harmonization terminal 2 sends the adjustment data of pad 14 to live operation control terminal 1；
Step 8：Live operation control terminal 1 receives and shows the adjustment data of pad 14；
Step 9：Operating personnel scene adjusts the thickness of each pad 14
The adjustment data for the pad 14 that site operation personnel shows according to live operation control terminal 1, are sequentially adjusted in bottom guide 11
The thickness of pad 14 at four strong points, finally tightens the fixing bolt everywhere of bottom guide 11, completes the adjustment of drilling pump concentricity.
In summary, the present invention carries out whole to emulation technology, electronic technology, the communication technology, computer aided optimum technology
Close, construct drilling pump concentricity digitlization adjustment platform, and rely on concentricity method of adjustment, realize drilling pump concentricity
Digitlization adjustment.To shorten drilling pump concentricity adjustment time, stable concentricity adjustment level improves Adjustment precision, ensures and bore
Well pump assembling quality provides technical support.
Claims (1)
1. a kind of drilling pump concentricity digitlization method of adjustment based on ZigBee-network, ZigBee-network is based on dependent on one kind
Drilling pump concentricity digitlization adjustment system, its structure is, including live operation control terminal (1), data harmonization terminal (2) sum
According to processing computer (3), live operation control terminal (1) is interconnected by ZigBee wireless networks and data harmonization terminal (2), data association
Terminal (2) is adjusted to be interconnected by serial communication and data handling machine (3)；Described live operation control terminal (1), in real time,
Input, display and the radio transmission-receiving function of field measurement data, including data input and display module (4), data are completed on the spot
Processing module (5), data transmit-receive module (6) are connected in sequence；Described data harmonization terminal (2) is ZigBee radio communications
The core of network, is responsible for setting up ZigBee wireless network platforms；Described data handling machine (3) is used to receive data harmonization
After the field measurement data that terminal (2) is sent, internal preset concentricity adjustment mathematical modeling is called, pad (14) is calculated
Adjustment data, then give live operation control terminal (1) by the adjustment data feedback of pad (14),
Rely on the above-mentioned drilling pump concentricity digitlization adjustment system based on ZigBee-network, it is characterised in that this method is pressed
Implement according to following steps：
Step 1：In-site measurement simultaneously inputs the concentric degrees of data of drilling pump
Operating personnel scene by crosshead (12) be sequentially placed into preceding point and after put position, frock bar (7) and front wallboard is measured respectively
(8) centre bore is vertical, the gap numerical value of horizontal direction, and measurement data is in units of mm；Then using live operation control terminal (1)
Matrix keyboard input respectively before point vertical gap Z up and downC1、ZC2, preceding left and right horizontal gap YC1、YC2, between rear point is vertical up and down
Gap ZC3、ZC4, rear point left and right horizontal gap YC3、YC4；
Step 2：Send field measurement data
After the input for completing field measurement data, operating personnel press the send key on live operation control terminal (1) at the scene, scene
Operation control terminal (1) is automatic to pack the measured data inputted, is sent by ZigBee wireless networks to data harmonization terminal
(2)；
Step 3：Data harmonization terminal (2) receives field measurement data
Data harmonization terminal (2) receives the drilling pump concentricity that live operation control terminal (1) sends by ZigBee wireless networks
Measured data；
Step 4：Data harmonization terminal (2) forwards field measurement data to data handling machine (3)
Data harmonization terminal (2) uses serial port communication technology, and the measured data received is forwarded into data processing automatically calculates
Machine (3), and wait the data feedback of data handling machine (3)；
Step 5：Data handling machine (3) solves optimal pad adjustment data
Data handling machine (3) is received after the measured data that data harmonization terminal (2) is sent, and calls preset drilling pump
Concentricity adjusts mathematical modeling, solves the optimal correction thickness of pad (14), the default drilling well in data handling machine (3)
Pump concentricity adjusts mathematical modeling,
Central point using front wallboard (8) centre bore is origin O, and centre bore axis is X-axis, and it is straight that vertical direction sets up space for Z axis
Angular coordinate system, A is crosshead (12) and the points of engagement of frock bar (7) when crosshead (12) is located at preceding put；Q1For crosshead (12)
Positioned at preceding when frock bar (7) axis and front wallboard (8) median surface intersection point；B is crosshead when being put after crosshead (12) is located at
(12) with the points of engagement of frock bar (7)；Q2Frock bar (7) axis and front wallboard (8) are middle when being put after being located at for crosshead (12)
The intersection point in face；E and F are respectively that front support point, H and the G of bottom guide (11) are the rear support point of bottom guide (11)；C, D, I, J are
Calculate auxiliary magnet,
According to field measurement data, Q1The space coordinate of point is (228.6, (YC1-YC2)/2,(ZC1-ZC2)/2), Q2The space of point is sat
It is designated as (0, (YC3-YC4)/2,(ZC3-ZC4)/2), if the axial equation of frock bar (7) is：
By Q1、Q22 points of space coordinate brings formula (1) into, obtains pad (14) before adjustment, the initial axial equation of frock bar (7)
Each parameter value be：
After equation group (1), (2) simultaneous, by A point coordinates (1362.85, YA, ZA) bring into, calculating obtains A point coordinates values；Before point C is
The midpoint of strong point E, F line, orderUnit vector beThen unit vector
Distance between A points and C points is LAC, then C point coordinates (XC,YC,ZC) be：
The unit direction vector of strong point E to F linesWherein：
If the coordinate that 2 points of E, F is respectively (EX,EY,EZ)、(FX,FY,FZ), the distance between midpoint C to two strong point E, F is equal
For L1, it is according to the coordinate value that C point coordinates and equation group (4) can obtain 2 points of E, F：
I points are located in same perpendicular with bottom guide (11) rear support point H, G, by the water between I points and front wallboard (8) centre bore
Put down apart from L2Bring into the initial axial equation of frock bar (7), calculate I point coordinates and vectorAccording to E, F point coordinates and vectorObtaining bottom guide (11) rear support point H, G coordinate is：
After the calculating for completing strong point E, F, H, G initial space coordinate, each strong point is adjusted, that is, padded everywhere before and after adjusting
The thickness of piece (14), pad (14) thickness at E, F, H is respectively HE、HF、HHWhen, the space of the strong point E, F, H after adjustment
Coordinate is：
Then pad (14) thickness H at strong point GGAnd the space coordinate of G points is：
The normal direction unit vector of bottom guide (11) supporting surface after order adjustmentThen normal direction unit vectorTried to achieve by following formula:
When crosshead (12) is located at preceding put, the coordinate (A of frock bar (7) and the points of engagement A of crosshead (12)X,AY,AZ) be changed into：
After pad (14) adjustment below bottom guide (11), frock bar (7) axis line track changes, the frock bar after change
(7) axis direction is identical with the direction for adjusting rear support point E, H line, and direction vector is：
Simultaneous formula (11) and formula (12), calculate and obtain the axis line track of frock bar (7) after pad (14) adjustment and be：
If after pad (14) adjustment, when crosshead (12) is respectively placed in preceding point, put afterwards, the coordinate that 2 points of Q1, Q2 is respectively Q1=
(228.6,YQ1,ZQ1)、Q2=(0, YQ2,ZQ2)；Frock bar (7) axial equation (13) that Q1, Q2 are brought into after pad (14) adjustment
In, solution obtains YQ1、ZQ1、YQ2、ZQ2；Work as YQ1、ZQ1、YQ2、ZQ2It is during respectively less than drilling pump concentricity adjustment allowable tolerance δ, i.e., full
The technological requirement of sufficient drilling pump concentricity adjustment,
To find the combination of optimal pad (14), P is madeSEvaluation points are adjusted for concentricity pad (14)：
PS=YQ1 2+ZQ1 2+YQ2 2+ZQ2 2, (14)
Data handling machine (3) calculates bottom guide (11) pad (14) combination pair everywhere according to above-mentioned concentricity set-up procedure
The Y answeredQ1、ZQ1、YQ2、ZQ2And Ps values, therefrom select YQ1、ZQ1、YQ2、ZQ2Respectively less than concentricity adjusts allowable tolerance δ and PSIt is worth and is
Pad (14) the adjustment data of minimum value, the pad (14) adjustment data are the optimum combination data of pad (14)；
Step 6：The adjustment data feedback of pad (14) is given data harmonization terminal (2) by data handling machine (3)；
Step 7：Data harmonization terminal (2) sends the adjustment data of pad (14) to live operation control terminal (1)；
Step 8：Live operation control terminal (1) receives and shows the adjustment data of pad (14)；
Step 9：Operating personnel scene adjusts the thickness of each pad (14)
The adjustment data for the pad (14) that site operation personnel shows according to live operation control terminal (1), are sequentially adjusted in bottom guide
Pad (14) thickness at (11) four strong points, finally tightens bottom guide (11) fixing bolt everywhere, completes drilling pump concentric
Degree adjustment.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1870197A1 (en) * | 2006-06-22 | 2007-12-26 | Joo, Sang-wan | Remote center compliance device with one elastic body |
| CN203441736U (en) * | 2013-08-12 | 2014-02-19 | 米顿罗工业设备（上海）有限公司 | Self-aligning structure for plunger and crosshead of reciprocating pump |
| CN104057290A (en) * | 2014-06-24 | 2014-09-24 | 中国科学院自动化研究所 | Method and system for assembling robot based on visual sense and force feedback control |
| CN203925605U (en) * | 2014-03-21 | 2014-11-05 | 东方电气集团东方汽轮机有限公司 | A kind of septum valve valve rod and crosshead connecting structure |
-
2015
- 2015-11-06 CN CN201510750158.5A patent/CN105345451B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1870197A1 (en) * | 2006-06-22 | 2007-12-26 | Joo, Sang-wan | Remote center compliance device with one elastic body |
| CN203441736U (en) * | 2013-08-12 | 2014-02-19 | 米顿罗工业设备（上海）有限公司 | Self-aligning structure for plunger and crosshead of reciprocating pump |
| CN203925605U (en) * | 2014-03-21 | 2014-11-05 | 东方电气集团东方汽轮机有限公司 | A kind of septum valve valve rod and crosshead connecting structure |
| CN104057290A (en) * | 2014-06-24 | 2014-09-24 | 中国科学院自动化研究所 | Method and system for assembling robot based on visual sense and force feedback control |
Non-Patent Citations (1)
| Title |
|---|
| 钻井泵在线监控系统研究;吕治忠;《自动化仪表》;20130630;第34卷(第6期);第32-34页 * |
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