CN103091120B - Stroke testing tool for special purpose of underground pulse occurring tool - Google Patents
Stroke testing tool for special purpose of underground pulse occurring tool Download PDFInfo
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- CN103091120B CN103091120B CN201310003127.4A CN201310003127A CN103091120B CN 103091120 B CN103091120 B CN 103091120B CN 201310003127 A CN201310003127 A CN 201310003127A CN 103091120 B CN103091120 B CN 103091120B
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Abstract
The invention relates to a stroke testing tool for special purpose of an underground pulse occurring tool. The stroke testing tool for special purpose of the underground pulse occurring tool comprises a pulse occurring mechanism, a clamping mechanism and a testing mechanism arranged in sequence. The pulse occurring mechanism comprises a magnetic revolving mechanism guiding the magnet revolving of the pulse occurring tool. The testing mechanism comprises a dial indicator and a buffering mechanism moving along the axial direction of the pulse occurring tool. After the pulse occurring tool penetrates through the pulse occurring mechanism and is clamped by the clamping mechanism, the head portion of the pulse occurring tool abuts against a copper cap of the buffering mechanism. The buffering mechanism abuts against a testing head of the dial indicator. The testing head is driven by the head portion of the pulse occurring tool to move parallelly in the axial direction synchronously through the buffering mechanism when a pulse movement happens. The stroke testing tool for special purpose of the underground pulse occurring tool has the advantages of being simple in structure, convenient to install and operate and convenient to test. The invention belongs to the field of oil field instrument survey.
Description
Technical field
The present invention relates to oil field instrument fields of measurement, specifically, relate to a kind of test instrument of oil field instrument.
Background technology
Pulse generation instrument is a kind of oil field instrument, underground work bad environments, when pulse generation instrument is in underground work, easily quality problems occurs, and when delivering to down-hole and just finding quality problems, can bring very big inconvenience.So need to design and manufacture a kind of test instrument, working condition under simulation well, before going into the well, just can check out pulse generation instrument produced problem, so just before going into the well, the reparation of problematic pulse generation instrument can be completed, ensure the reliability of underground work.
Have the magnet of arrangement lopping in the shell of pulse generation instrument, this section is called magnet section.When magnet circumference is rotated, the swash plate in magnet front is along with the rotation of magnet circumference, axial arranged plunger is close to swash plate under the action of the spring, and axially move around along with the track of swash surfaces, thus the head of driving pulse generating tool, namely the bolt head in front is relative to enclosure axis to moving around, and triggers the pulse action of bolt head.On the shell of pulse generation instrument, be provided with threaded hole near front, the installation for pulse generation instrument is fixed.
During the gauge head translation of dial gauge, pointer will be driven to rotate reading, is the measurement measurer that a kind of precision is higher.
Summary of the invention
For the technical matters existed in prior art, the object of the invention is: provide a kind of structure simple, easy to operate, at the aboveground special stroke test instrument carrying out the down-hole pulse generation instrument detected with regard to energy paired pulses generating tool pulse action.
In order to achieve the above object, the present invention adopts following technical scheme:
A special stroke test instrument for down-hole pulse generation instrument, comprises the impulse mechanism, clamping device and the mechanism for testing that set gradually; Impulse mechanism comprises the magnetic rotation mechanism of the magnet rotors of pilot pulse generating tool; The buffer gear that mechanism for testing comprises dial gauge and moves axially along pulse generation instrument; After pulse generation instrument is clamped by clamping device through impulse mechanism, the head of pulse generation instrument withstands on buffer gear, and buffer gear withstands on the gauge head of dial gauge; When pulse action occurs, the head of pulse generation instrument drives gauge head synchronizing shaft to moving in parallel back and forth by buffer gear.
Magnetic rotation mechanism comprises magnet, axle sleeve, bearing and bearing seat; Magnet is fixed on the inwall of axle sleeve, and it is outer and be installed on bearing seat by bearing that axle sleeve is enclosed within pulse generation instrument, and bearing seat is socketed and is fixed on outside pulse generation instrument; Impulse mechanism also comprises motor and gear train; Motor by transmission drive shaft cover around pulse generation tool into rotation.
Magnet is bar magnet; Magnetic rotation mechanism also comprises the magnet cover being positioned at axle sleeve; Bar magnet is potted in magnet cover by casting glue.
Clamping device comprises set collar and supporting vertical plate; Fixing shrink ring is connected on outside pulse generation instrument, and set collar is relative with supporting vertical plate fixing.
Buffer gear comprises movable block, fixed block, middle apical axis, pressure spring, disc spring axle and disc spring; Middle apical axis is through movable block and fixed block and move axially relative to movable block and fixed block; Disc spring axle and disc spring are many groups of supporting setting, and disc spring axle circumference is arranged around middle apical axis, and one end of disc spring axle is fixed on fixed block, and the other end passes movable block and moves axially relative to movable block; Be provided with pressure spring movable block being pushed to fixed block between middle apical axis and movable block, pressure spring is enclosed within outside middle apical axis; Be provided with disc spring movable block being pushed away fixed block between movable block and fixed block, disc spring is enclosed within outside disc spring axle; The head of pulse generation instrument withstands on middle apical axis one end near movable block, and the gauge head of dial gauge withstands on middle apical axis one end near fixed block.
Dial gauge is fixed on fixed block by dial gauge fixed mechanism; Dial gauge fixed mechanism comprises sliding bar and mobile holder axle; Sliding bar is parallel to and is axially fixed on fixed block, and what mobile holder axle was detachable is fixed on sliding bar, and what dial gauge was detachable is fixed on mobile holder axle, and dial gauge is axially arranged.
The head of pulse generation instrument is thread head, thread head socket screw thread helmet.
Middle apical axis has adjustment nut near one end of movable block cover.
Middle apical axis is connected to gauge head pad near one end of fixed block.
What the below of clamping device and mechanism for testing was all adjustable is fixed on one piece of base plate, what top was all adjustable be fixed on one piece is connected and fixed plate under; What the below of base plate and impulse mechanism was all adjustable is fixed on a base; Clamping device is connected by screw element with pulse generation instrument, and screw element screws in the threaded hole of pulse generation tool outer casing.
Generally speaking, tool of the present invention has the following advantages:
1. entirety only has three part compositions, and structure is simple, installs easy to operate, convenient test.
2. adopt magnetic rotation mechanism, drive the magnet synchronous axial system of pulse generation instrument, trigger pulse action, structure is simple, and trigger process is simple.
3. clamping device is by screw element clamping pulse generation instrument, and the position of screw element is just in time corresponding with the threaded hole being arranged on pulse generation tool outer casing.
4. the setting of buffer gear, avoids pulse generation instrument directly to contact with the gauge head of dial gauge, available protecting pulse generation instrument and dial gauge.
5. being equipped with of pressure spring and disc spring, well can play buffer action.After disc spring is set, react more sensitive.
6. the setting of dial gauge fixed mechanism, is convenient to installation dial gauge and by dial gauge centering, structure is simple, easy to adjust.
7. the setting of screw thread helmet, adjustment nut and gauge head pad, can avoid each parts directly to contact, available protecting equipment, avoids damaging; Meanwhile, regulate the axial location of screw thread helmet, adjustment nut or gauge head pad, i.e. the initial position of adjustable pulse generation instrument and inertia trial instrument, i.e. the zero position of corresponding dial gauge, ensure the reliability of test result.
8. base plate and on be connected and fixed plate clamping device and mechanism for testing fixed, regulated the height of clamping device and mechanism for testing by adjustable connected mode, make clamping device and mechanism for testing centering.Base plate and impulse mechanism are fixed by base, by the height of adjustable connected mode regulating impulse generating mechanism and base plate, make impulse mechanism, clamping device and mechanism for testing three centering, ensure the reliable installation of pulse generation instrument, reliable measurements.
Accompanying drawing explanation
Fig. 1 is cut-open view of the present invention.
Wherein, 1 is left end cap, 2 is screw, 3 is bearing box body, 4 is axle sleeve, 5 is magnet, 6 is synchronous pulley, 7 is Timing Belt, 8 is jackscrew, 9 is magnet cover, 10 is bearing, 11 is screw, 12 is right end cap, 13 is screw, 14 is bolt, 15 on be connected and fixed plate, 16 is screw thread helmet, 17 is adjustment nut, 18 is movable block, 19 is disc spring, 20 is disc spring axle, 21 is fixed block, 22 is disc spring axle sliding sleeve, 23 is hassock, 24 is thin pad, 25 is nut, 26 is middle push rod sliding sleeve, 27 is pad, 28 is nut, 29 is jackscrew, 30 is sliding bar, 31 is mobile holder axle, 32 is dial gauge, 33 is screw, 34 is gauge head pad, 35 is front nut, 36 is nut, 37 is base plate, 38 is bolt, 39 is lower margin, 40 is register pin, 41 is base, 42 is pad, 43 is nut, 44 is pressure spring, 45 is middle apical axis, 46 is bolt, 47 is set collar, 48 is bolt, 49 is supporting vertical plate, 50 is bolt, 51 is register pin, 52 is flat key, 53 is bolt.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
The special stroke test instrument of the down-hole pulse generation instrument shown in Fig. 1 comprises: the impulse mechanism set gradually from left to right, clamping device and mechanism for testing.Pulse generation instrument is fixed by gripper mechanism grips through impulse mechanism.
Impulse mechanism comprises: magnetic rotation mechanism, motor and gear train, specifically comprises following parts: left end cap 1, screw 2, bearing box body 3, axle sleeve 4, magnet 5, synchronous pulley 6, Timing Belt 7, jackscrew 8, magnet cover 9, bearing 10, screw 11, right end cap 12 and flat key 52 etc.Left end cap 1, bearing box body 3 and right end cap 12 form the bearing seat placing bearing 10.Gear train is herein tape handler.Bar magnet 5 loads in the magnet cover 9 of annular according to the order of magnetic pole, and uses epoxide-resin glue embedding, and epoxide-resin glue can not overlap the external diameter of 9 higher than magnet.The magnet cover 9 that magnet 5 is housed is put in the axle sleeve 4 of annular.The outer wall of axle sleeve 4 is provided with keyway, flat key 52 is inserted keyway, again synchronous pulley 6 is axially contained in the centre position of axle sleeve 4 outer wall, finally will holds out against axle sleeve 4 and realize axial location, flat key 52 pairs of synchronous pulleys 6 circumference location in jackscrew 8 precession synchronous pulley 6.Timing Belt 7 is enclosed within outside synchronous pulley 6.Above assembly is placed in bearing box body 3, two resistant to elevated temperatures bearings 10 are respectively charged in the bearing groove of the left and right sides in bearing box body 3, the endoporus of bearing 10 loads magnet cover 9, again left end cap 1 and right end cap 12 are contained in respectively the two ends, left and right of bearing box body 3, and screw left end cap 1 and right end cap 12 with screw 2 and screw 11.Complete the assembling of impulse mechanism.
Clamping device comprises set collar 47 and supporting vertical plate 49.Set collar 47 is annular tubular structure, and the middle pulse generation instrument that supplies passes.The centre of supporting vertical plate 49 has the opening passed for pulse generation instrument and the ladder position corresponding to set collar 47 profile.Set collar 47 left end coats locking agent, is pressed in supporting vertical plate 49 with instrument.Complete the assembling of clamping device.
Mechanism for testing comprises buffer gear, dial gauge 32 and dial gauge fixed mechanism.Wherein buffer gear comprises: adjustment nut 17, movable block 18, disc spring 19, disc spring axle 20, fixed block 21, disc spring axle sliding sleeve 22, hassock 23, thin pad 24, middle apical axis sliding sleeve 26, pad 27, nut 28, screw 33, gauge head pad 34, front nut 35, nut 36, pad 42, nut 43, pressure spring 44 and middle apical axis 45.Dial gauge fixed mechanism comprises: nut 25, jackscrew 29, sliding bar 30, mobile holder axle 31.In buffer gear, disc spring 19, disc spring axle 20 and disc spring axle sliding sleeve 22 have four groups, are arranged symmetrically with around middle apical axis 45 circumference.Apical axis sliding sleeve 26 in the middle of four disc spring axle sliding sleeves 22 and one is pressed in fixed block 21 respectively, four disc spring axles 20 are inserted respectively in four disc spring axle sliding sleeves 22, four disc springs 19 are penetrated in four disc spring axles 20, again by middle apical axis 45 overcoat upward pressure spring 44, the shaft shoulder of middle apical axis 45 is to pressure spring 44 left side axial location, middle apical axis 45 right-hand member is inserted in movable block 18, the recess of movable block 18 left end is to pressure spring 44 right-hand member axial location, again movable block 18 is inserted in four disc spring axles 20 and middle apical axis sliding sleeve 26, pad 42 is enclosed within disc spring axle 20 left end, spiral shell nut 43 being spun on disc spring axle 20 left end is again buckled, again adjustment nut 17 is spun on the left end of middle apical axis 45.Four hassocks 23 are packed into respectively the right-hand member of four disc spring axles 20, then four thin pads 24 are packed into the right-hand member of four disc spring axles 20 respectively, by the right-hand member of eight nuts 36 difference precessions, four disc spring axles 20.Pad 27 is packed into the right-hand member of middle apical axis 45, then by the right-hand member of apical axis 45 in the middle of nut 28 precession, by the right-hand member of apical axis 45 in the middle of front nut 35 precession, then gauge head pad 34 is arranged on the right-hand member of front nut 35, and with screw 33, gauge head pad 34 is fixed.Gauge head pad 34 is the parts contacted with the gauge head of dial gauge, prevents the damage of gauge head in process of the test.In dial gauge fixed mechanism, the sliding bar 30 of bar shaped is spun on fixed block 21, and locks with nut 25, make sliding bar 30 be parallel to axial setting; Movement holder axle 31 is enclosed within sliding bar 30, and places in place, and hold out against with jackscrew 29; The right-hand member of dial gauge 32 from mobile holder axle 31 is penetrated, places correct position jackscrew 29 and hold out against.By degree of tightness jackscrew 29, i.e. the axial location of adjustable mobile holder axle 31 and dial gauge 32.Complete the assembling of mechanism for testing.
Supporting vertical plate 49 lower end is fixed on base plate 37 by bolt 48, fixed block 21 lower end is bolted on base plate 37, adjusting bolt, i.e. the height of adjustable holding mechanism and mechanism for testing, thus make clamping device and middle apical axis 45 coaxial; By on be connected and fixed plate 15 screw 13 and be fixed on above supporting vertical plate 49 and fixed block 21, complete the installation location of clamping device and mechanism for testing, obtain right side assembly.Look for right alignment with instrument, the base plate 37 of right side assembly bolt 50 and register pin 40 coaxially, then are fixed on base 41 by the impulse mechanism on the left of making and right side assembly; Again impulse mechanism is fixed on base 41 by register pin 51 and bolt 53.Finally, four lower margins 39 are fixed on the below of base 41 by bolt 38.Adjusting bolt 38, the i.e. levelness of adjustable frames 41.
Pulse generation instrument is penetrated impulse mechanism and clamping device successively from left end, the top wimet bearing of pulse generation instrument is contained in one end of left end cap, screw thread helmet 16 is spun on the thread head of the head of pulse generation instrument, by a long bolt 14 through on be connected and fixed plate 15 and set collar 47, screw in the threaded hole of pulse generation tool outer casing, two short bolts 46 are screwed in the threaded hole of pulse generation tool outer casing through set collar 47.The left end of middle apical axis is screwed on adjustment nut 17, the screw-in depth of adjustment nut 17 determines axial length, and now screw thread helmet 16 holds out against with adjustment helmet 17, then adjusts the outer meter dial of dial gauge, little pointer and large pointer is all made zero.
During test, motor is DC speed-regulating motor, speed is controlled by speed regulator, power of motor 750W, rotating speed 0-2000 rev/min, the rotating ratio of the rotating speed of the synchronous pulley of DC speed-regulating motor and the synchronous pulley of inertia trial instrument is 2:1, and the synchronous pulley maximum speed of inertia trial instrument can reach 4000 revs/min.When the synchronous pulley of inertia trial instrument rotates, drive the magnet rotors of magnet rotors mechanism; Under the effect of magnetic force, magnet drives the magnet synchronous axial system of pulse generation tool magnets section, and the head causing pulse generation instrument axially carries out reciprocal pulse action; Bolt head and screw thread helmet promote adjustment nut, middle apical axis and the action of gauge head pad reciprocating impulse, and then promote the gauge head reciprocating impulse action of dial gauge, realize the reading of dial gauge.By observing the reading of dial gauge, can pulse action be monitored, judge that whether pulse generation instrument is working properly.
Except the mode that the present embodiment is mentioned, also can adopt other alternative, such as gear train adopts gear drive, makes tooth profile outward at axle sleeve; Buffer gear does not adopt the structure of movable block, disc spring and disc spring axle, directly withstands on fixed block by pressure spring; Dial gauge fixed mechanism is not arranged on fixed block, and is arranged on base plate, and position is adjustable; These mapping modes are all in protection scope of the present invention.
Claims (8)
1. a special stroke test instrument for down-hole pulse generation instrument, is characterized in that: comprise the impulse mechanism, clamping device and the mechanism for testing that set gradually; Impulse mechanism comprises the magnetic rotation mechanism of the magnet rotors of pilot pulse generating tool; The buffer gear that mechanism for testing comprises dial gauge and moves axially along pulse generation instrument; After pulse generation instrument is clamped by clamping device through impulse mechanism, the head of pulse generation instrument withstands on buffer gear, and buffer gear withstands on the gauge head of dial gauge; When pulse action occurs, the head of pulse generation instrument drives gauge head synchronizing shaft to moving in parallel back and forth by buffer gear;
Described magnetic rotation mechanism comprises magnet, axle sleeve, bearing and bearing seat; Magnet is fixed on the inwall of axle sleeve, and it is outer and be installed on bearing seat by bearing that axle sleeve is enclosed within pulse generation instrument, and bearing seat is socketed and is fixed on outside pulse generation instrument; Impulse mechanism also comprises motor and gear train; Motor by transmission drive shaft cover around pulse generation tool into rotation;
Clamping device comprises set collar and supporting vertical plate; Fixing shrink ring is connected on outside pulse generation instrument, and set collar is relative with supporting vertical plate fixing.
2., according to the special stroke test instrument of a kind of down-hole pulse generation instrument according to claim 1, it is characterized in that: described magnet is bar magnet; Magnetic rotation mechanism also comprises the magnet cover being positioned at axle sleeve; Bar magnet is potted in magnet cover by casting glue.
3., according to the special stroke test instrument of a kind of down-hole pulse generation instrument according to claim 1, it is characterized in that: described buffer gear comprises movable block, fixed block, middle apical axis, pressure spring, disc spring axle and disc spring; Middle apical axis is through movable block and fixed block and move axially relative to movable block and fixed block; Disc spring axle and disc spring are many groups of supporting setting, and disc spring axle circumference is arranged around middle apical axis, and one end of disc spring axle is fixed on fixed block, and the other end passes movable block and moves axially relative to movable block; Be provided with pressure spring movable block being pushed to fixed block between middle apical axis and movable block, pressure spring is enclosed within outside middle apical axis; Be provided with disc spring movable block being pushed away fixed block between movable block and fixed block, disc spring is enclosed within outside disc spring axle; The head of pulse generation instrument withstands on middle apical axis one end near movable block, and the gauge head of dial gauge withstands on middle apical axis one end near fixed block.
4., according to the special stroke test instrument of a kind of down-hole pulse generation instrument according to claim 3, it is characterized in that: described dial gauge is fixed on fixed block by dial gauge fixed mechanism; Dial gauge fixed mechanism comprises sliding bar and mobile holder axle; Sliding bar is parallel to and is axially fixed on fixed block, and what mobile holder axle was detachable is fixed on sliding bar, and what dial gauge was detachable is fixed on mobile holder axle, and dial gauge is axially arranged.
5. according to the special stroke test instrument of a kind of down-hole pulse generation instrument according to claim 3, it is characterized in that: the head of described pulse generation instrument is thread head, thread head socket screw thread helmet.
6. according to the special stroke test instrument of a kind of down-hole pulse generation instrument according to claim 3, it is characterized in that: described middle apical axis has adjustment nut near one end of movable block cover.
7., according to the special stroke test instrument of a kind of down-hole pulse generation instrument according to claim 3, it is characterized in that: described middle apical axis is connected to gauge head pad near one end of fixed block.
8. according to the special stroke test instrument of a kind of down-hole pulse generation instrument according to any one of claim 1 to 7, it is characterized in that: what the below of described clamping device and mechanism for testing was all adjustable is fixed on one piece of base plate, what top was all adjustable be fixed on one piece is connected and fixed plate under; What the below of base plate and impulse mechanism was all adjustable is fixed on a base; Clamping device is connected by screw element with pulse generation instrument, and screw element screws in the threaded hole of pulse generation tool outer casing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310003127.4A CN103091120B (en) | 2013-01-05 | 2013-01-05 | Stroke testing tool for special purpose of underground pulse occurring tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310003127.4A CN103091120B (en) | 2013-01-05 | 2013-01-05 | Stroke testing tool for special purpose of underground pulse occurring tool |
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| CN103091120A CN103091120A (en) | 2013-05-08 |
| CN103091120B true CN103091120B (en) | 2015-06-24 |
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| CN201310003127.4A Active CN103091120B (en) | 2013-01-05 | 2013-01-05 | Stroke testing tool for special purpose of underground pulse occurring tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204835A (en) * | 2016-12-20 | 2018-06-26 | 航天科工惯性技术有限公司 | A kind of Portable pulse device control valve device for measuring force |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352581B (en) * | 2018-09-25 | 2024-04-12 | 中国人民解放军第五七二一工厂 | Device for sleeving metal cutting ferrule on rubber catheter |
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2013
- 2013-01-05 CN CN201310003127.4A patent/CN103091120B/en active Active
Patent Citations (6)
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| US6752026B1 (en) * | 2002-02-09 | 2004-06-22 | Thomas Allen Hyde | Annular void electromagnetic flowmeter |
| CN2625070Y (en) * | 2003-05-23 | 2004-07-14 | 西安保中科工贸有限公司 | Variable magnetic force extrusion press |
| CN1609582A (en) * | 2004-11-16 | 2005-04-27 | 中国海洋石油总公司 | Detecting equipment for mud positive pulse generator |
| US7428779B2 (en) * | 2006-04-28 | 2008-09-30 | International Truck Intellectual Property Company, Llc | Endplay measurement tool and method |
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| CN108204835A (en) * | 2016-12-20 | 2018-06-26 | 航天科工惯性技术有限公司 | A kind of Portable pulse device control valve device for measuring force |
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