CN107367689B - A kind of experimental provision for realizing the rotation of power generator Internal and external cycle respectively - Google Patents
A kind of experimental provision for realizing the rotation of power generator Internal and external cycle respectively Download PDFInfo
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- CN107367689B CN107367689B CN201710563751.8A CN201710563751A CN107367689B CN 107367689 B CN107367689 B CN 107367689B CN 201710563751 A CN201710563751 A CN 201710563751A CN 107367689 B CN107367689 B CN 107367689B
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- power generator
- synchronizing wheel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
Abstract
The present invention provides a kind of experimental provisions for realizing the rotation of power generator Internal and external cycle respectively, belong to observation and control technology field, especially apply in field of oil drilling, the testing process of the self-generating device of drilling rod Torque Real Time Monitoring System.A kind of experimental provision for realizing the rotation of power generator Internal and external cycle respectively, including transmission output par, c, main structure and rotary speed controling unit.It is an advantage of the invention that the Internal and external cycle rotation of power generator can be realized respectively with a device, and the input speed of motor can be adjusted by the revolving speed that speed reducer output shaft is fed back, it exports more accurate, the fixed purpose of outer ring rotating, inner ring is realized using a pair of of unilateral bearing simultaneously, it is simple and easy, high reliablity very easily realizes two kinds of forms of motion that Internal and external cycle rotates respectively on an experimental provision, has achieved the purpose that principle test is carried out to power generator to be tested with engineering simulation.
Description
Technical field
The invention belongs to observation and control technology fields, especially apply in field of oil drilling, drilling rod torque real-time monitoring system
The testing process of the self-generating device of system.
Background technique
In Process of Oil Well Drilling, the torque of drilling system is supervised in real time using suitable sensor and measurement method
It surveys, for guaranteeing that the safe operation of oil drilling whole system is of great significance.For deep mining, more due to underground situation
Great trouble will be brought for next drilling process once drilling rod fractures for complexity, and cause extremely huge economic damage
It loses, or even causes casualties.Therefore judge drilling rod operation conditions for engineering reality by the real-time monitoring to drilling rod torque
There is extremely important meaning on border.
Test device of the invention is directed to self-generating device and the drilling rod torque real-time monitoring system of measurement of torque on rolling shaft
The test of system.Engineering in practice, before not carrying out principle and safety test to self-generating device, if being put into production rashly
In, following results may be brought: first is that there may be the defects in principle for self-generating device.This situation comprising there are three types of, one
Kind is can not to generate required voltage, causes drilling rod Torque Real Time Monitoring System that can not work afterwards, can not work at this time drilling rod
State makes accurate judgement, cannot play the effect of monitoring;One is in real-world operation, when rod rotation speed reaches a certain range
When, the voltage of generation is too small, is not enough to support that monitoring system is worked normally, and can not equally play monitoring effect at this time;Again
A kind of be exactly the voltage that generates under this range of speeds is more than required voltage, if voltage is excessive at this time, may burn out monitoring system
The core chips united on circuit, so that monitoring system can not work normally, whole system paralyses.Second is that self-generating device list
Solely when test, performance is intact, but occurs exception after accessing subsequent torque monitoring circuit, this just needs to carry out principle in laboratory
After test, the actual running simulation of engineering is carried out, after accessing subsequent complete circuit to self-generating device, sees entire monitoring system
Whether normal operation, if the test a part of without this, once it arises a problem that at the scene, by extremely difficult progress failure row
It looks into, delays the progress of engineering.Therefore, before self-generating device is put into actual use, principle test and engineering are carried out to it
Simulation test be extremely it is necessary to, this be ensure its in practice can safe and stable operation premise.
Summary of the invention
It is an object of the invention to solve to realize asking for power generator Internal and external cycle rotation respectively in the same experimental provision
Topic, inventing one kind can be used for whether laboratory testing self power generation principle to be effective and the practical lower self-generating device of model engineering
Whether can safe and stable operation device.
Technical solution of the present invention:
It is a kind of respectively realize power generator Internal and external cycle rotation experimental provision, including transmission output par, c, main structure with
Rotary speed controling unit.
The transmission output par, c includes AC servo motor 2 and retarder 6;
The AC servo motor 2 is fastened on bottom plate 18 by supporting plate 1, the output shaft of AC servo motor 2
It is connected with one end of shaft coupling 3, the other end holding screw 5 of shaft coupling 3 is fixed on 6 input shaft of retarder;Described subtracts
Pass through the fixed synchronizing wheel 7 of holding screw 5 on the output end axis of fast device 6;
The main structure includes synchronizing wheel 7, unilateral bearing 11, axis 14, synchronizing wheel 7 and power generator 15;
One end of the left synchronizing wheel 7 and axis 14, is connected by key, the interior snare of left unilateral bearing 11 on axis 14,
It is connected by key;The upper end suit of left bearing 12 is fixed on outside left unilateral bearing 11, passes through the outer ring of key and left unilateral bearing 11
Connection, left end cap 13 wrap up the outer ring of left unilateral bearing 11 and are connected with left bearing 12, and Zuo Zhicheng 12 is fixed on bottom plate 18;Hair
Electric installation 15 is embedded into right 7 inner surface of synchronizing wheel and is connected therewith, and the other end of axis 14 sequentially passes through right synchronizing wheel 7 and fills with power generation
It sets 15 and fixes;Right unilateral bearing 21, right end cap 17, right bearing 16 are with the connection type of axis 14 with left unilateral bearing 11, left end
The connection of lid 13, Zuo Zhicheng 12 and axis 14;Right bearing 16 is fixed on bottom plate 18;U-shaped fork 20, which is fixed on bottom plate 18, to be above, is located at
The inner surface side of right synchronizing wheel 7, when 15 inner ring of power generator rotates, the bolt connected for right synchronizing wheel 7 and power generator 15
Extension end 20 contacted with U-shaped fork, prevent 15 outer ring of power generator from and then rotating;
The rotary speed controling unit includes photoelectric speed-measuring code wheel 9, control centre 19, speed measuring device 22 and synchronous belt 10;
Soket head cap screw 8 is screwed on 6 output shaft of retarder, is fixed with photoelectric speed-measuring code wheel 9 on soket head cap screw 8;One
Kind test case, synchronizing wheel 7 is connect with the left synchronous belt 10 of synchronizing wheel 7;Another test case, synchronizing wheel 7 and the right side is same
Step wheel 7 is connected with synchronous belt 10;Control centre 19 is fixed on bottom plate 18, and speed measuring device 22 is fixed on 9 side of photoelectric speed-measuring code wheel
The feedback result of speed measuring device 22 is transmitted to control centre 19, then by control centre for measuring output shaft actual speed by edge
The output revolving speed of 19 pairs of AC servo motors 2 is accordingly adjusted, and final revolving speed is made to reach test request.
Remarkable result of the invention: a kind of experimental provision for realizing the rotation of power generator Internal and external cycle respectively of the invention, it should
Apparatus structure is simple, easy to connect, can reach required requirement of experiment, can realize self-generating device Internal and external cycle on one device
The requirement of experiment rotated respectively can meet laboratory and the actual test needs of engineering simultaneously.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the experimental provision that the present invention realizes the rotation of power generator Internal and external cycle.
Fig. 2 is coupler structure figure.
Fig. 3 is U-shaped fork schematic diagram.
Fig. 4 is photoelectric velocity measurement structural schematic diagram.
In figure: 1 supporting plate;2 AC servo motors;3 shaft couplings;4 keys;5 holding screws;6 retarders;
7 synchronizing wheels;8 soket head cap screws;9 photoelectric speed-measuring code wheels;10 synchronous belts;11 unilateral bearings;
12 left bearings;13 left end caps;14 axis;15 power generator;16 right bearings;17 right end caps;
18 bottom plates;19 control centres;20U type fork;21 brackets;22 speed measuring devices.
Specific embodiment
A specific embodiment of the invention is described in detail below in conjunction with technical solution and attached drawing.
As shown in Figure 1, a kind of experimental provision for realizing the rotation of power generator Internal and external cycle respectively, including transmission output par, c,
Main structure and rotary speed controling unit.
The transmission output par, c includes AC servo motor 2 and retarder 6;
The AC servo motor 2 is fastened on bottom plate 18 by supporting plate 1, the output shaft of AC servo motor 2
It is connected with one end of shaft coupling 3, the other end holding screw 5 of shaft coupling 3 is fixed on 6 input shaft of retarder;Described subtracts
Pass through the fixed synchronizing wheel 7 of holding screw 5 on the output end axis of fast device 6;
The main structure includes synchronizing wheel 7, unilateral bearing 11, axis 14, synchronizing wheel 7 and power generator 15;
One end of the left synchronizing wheel 7 and axis 14, is connected by key, the interior snare of left unilateral bearing 11 on axis 14,
It is connected by key;The upper end suit of left bearing 12 is fixed on outside left unilateral bearing 11, passes through the outer ring of key and left unilateral bearing 11
Connection, left end cap 13 wrap up the outer ring of left unilateral bearing 11 and are connected with left bearing 12, and Zuo Zhicheng 12 is fixed on bottom plate 18;Hair
Electric installation 15 is embedded into right 7 inner surface of synchronizing wheel and is connected therewith, and the other end of axis 14 sequentially passes through right synchronizing wheel 7 and fills with power generation
It sets 15 and fixes;Right unilateral bearing 21, right end cap 17, right bearing 16 are with the connection type of axis 14 with left unilateral bearing 11, left end
The connection of lid 13, Zuo Zhicheng 12 and axis 14;Right bearing 16 is fixed on bottom plate 18;U-shaped fork 20, which is fixed on bottom plate 18, to be above, is located at
The inner surface side of right synchronizing wheel 7, when 15 inner ring of power generator rotates, the bolt connected for right synchronizing wheel 7 and power generator 15
Extension end 20 contacted with U-shaped fork, prevent 15 outer ring of power generator from and then rotating;
The rotary speed controling unit includes photoelectric speed-measuring code wheel 9, control centre 19, speed measuring device 22 and synchronous belt 10;
Soket head cap screw 8 is screwed on 6 output shaft of retarder, is fixed with photoelectric speed-measuring code wheel 9 on soket head cap screw 8;One
Kind test case, synchronizing wheel 7 is connect with the left synchronous belt 10 of synchronizing wheel 7;Another test case, synchronizing wheel 7 and the right side is same
Step wheel 7 is connected with synchronous belt 10;Control centre 19 is fixed on bottom plate 18, and speed measuring device 22 is fixed on 9 side of photoelectric speed-measuring code wheel
The feedback result of speed measuring device 22 is transmitted to control centre 19, then by control centre for measuring output shaft actual speed by edge
The output revolving speed of 19 pairs of AC servo motors 2 is accordingly adjusted, and final revolving speed is made to reach test request.
Present invention work is divided into two kinds of working conditions,
Operating mode 1:
When realizing that the fixed engineering test of the rotation of self-generating device inner ring, outer ring needs, by turning for AC servo motor 2
Dynamic direction is adjusted to the direction that unilateral bearing inner ring can be made to rotate, meanwhile, U-shaped fork 20, which is mounted in, can hinder 15 outer ring of power generator to turn
Dynamic position, at this point, 6 output end synchronizing wheel 7 of retarder is connect with the synchronous belt 10 of synchronizing wheel 7, last test power generator
Operating condition when model engineering is practical;
Operating mode 2:
When realizing that self-generating device inner ring is fixed, the laboratory test of outer ring rotating needs, by AC servo motor 2
Rotation direction be adjusted to cannot make unilateral bearing inner ring rotate direction, meanwhile, remove it is U-shaped fork 20, at this point, adjustment synchronizing wheel 7 with
Synchronizing wheel 7 is connected with synchronous belt 10, and due to the presence of unilateral bearing, power generator inner ring will not be rotated, last test device
Generating effect.
Claims (1)
1. a kind of experimental provision for realizing the rotation of power generator Internal and external cycle respectively, which is characterized in that described a kind of to realize respectively
The experimental provision of power generator Internal and external cycle rotation includes transmission output par, c, main structure and rotary speed controling unit;
The transmission output par, c includes AC servo motor (2) and retarder (6);The AC servo motor (2) is logical
It crosses supporting plate (1) to be fastened on bottom plate (18), the output shaft of AC servo motor (2) is connected with one end of shaft coupling (3), connection
The other end of axis device (3) is fixed on retarder (6) input shaft with holding screw (5);The output end axis of the retarder (6)
It is upper fixed synchronizing wheel (7) by holding screw (5);
The main structure includes left synchronizing wheel, unilateral bearing (11), axis (14), right synchronizing wheel and power generator (15);Institute
One end of the left synchronizing wheel and axis (14) stated, is connected by key, the interior snare of unilateral bearing (11) is connected on axis (14) by key
It connects;The upper end suit of left bearing (12) is fixed on unilateral bearing (11) outside, is connect by key with the outer ring of unilateral bearing (11), left
End cap (13) wraps up the outer ring of unilateral bearing (11) and is connected with Zuo Zhicheng (12), and Zuo Zhicheng (12) is fixed on bottom plate (18);
Power generator (15) is embedded into inside right synchronizing wheel, and fits with the inner wall of right synchronizing wheel, is then consolidated the two by bolt
It connects together, the other end of axis (14) sequentially passes through right synchronizing wheel and power generator (15) and fixes;Right unilateral bearing, right end cap
(17), connection type same unilateral bearing (11), left end cap (13), Zuo Zhicheng (12) and axis (14) of the right bearing (16) with axis (14)
Connection;Right bearing (16) is fixed on bottom plate (18);U-shaped fork (20) is fixed on bottom plate (18), in right synchronizing wheel
Surface side, when power generator (15) inner ring rotates, the extension end of the bolt connected for right synchronizing wheel and power generator (15) and U
Type pitches (20) contact, prevents power generator (15) outer ring from and then rotating;
The rotary speed controling unit includes photoelectric speed-measuring code wheel (9), control centre (19), speed measuring device (22) and synchronous belt
(10);Soket head cap screw (8) are screwed on retarder (6) output shaft, soket head cap screw is fixed with photoelectric speed-measuring code wheel on (8)
(9);Synchronizing wheel (7) is connect by a kind of test case with left synchronizing wheel with synchronous belt (10);Another test case will synchronize
Wheel (7) is connected with right synchronizing wheel with synchronous belt (10);Control centre (19) is fixed on bottom plate (18), and speed measuring device (22) is fixed
At photoelectric speed-measuring code wheel (9) edge for measuring output shaft actual speed, the feedback result of speed measuring device (22) is transmitted to control
Center (19) processed, then accordingly adjusted by output revolving speed of the control centre (19) to AC servo motor (2), make final turn
Speed reaches test request.
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CN201710563751.8A CN107367689B (en) | 2017-07-12 | 2017-07-12 | A kind of experimental provision for realizing the rotation of power generator Internal and external cycle respectively |
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CN201710563751.8A CN107367689B (en) | 2017-07-12 | 2017-07-12 | A kind of experimental provision for realizing the rotation of power generator Internal and external cycle respectively |
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CN107367689A CN107367689A (en) | 2017-11-21 |
CN107367689B true CN107367689B (en) | 2019-09-27 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104485786A (en) * | 2015-01-08 | 2015-04-01 | 张志雄 | Manufacturing method of disc type synchronous belt wheel motor |
CN204572993U (en) * | 2015-04-25 | 2015-08-19 | 苏州灵猴机器人有限公司 | There is the transmission shaft structure of guide support |
CN105240483A (en) * | 2015-10-29 | 2016-01-13 | 重庆永进重型机械成套设备有限责任公司 | Locomotive test differential gear case and test table |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US8851203B2 (en) * | 2011-04-08 | 2014-10-07 | Layne Christensen Company | Sonic drill head |
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- 2017-07-12 CN CN201710563751.8A patent/CN107367689B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104485786A (en) * | 2015-01-08 | 2015-04-01 | 张志雄 | Manufacturing method of disc type synchronous belt wheel motor |
CN204572993U (en) * | 2015-04-25 | 2015-08-19 | 苏州灵猴机器人有限公司 | There is the transmission shaft structure of guide support |
CN105240483A (en) * | 2015-10-29 | 2016-01-13 | 重庆永进重型机械成套设备有限责任公司 | Locomotive test differential gear case and test table |
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