CN105936027A - Disassembling device and method for small-diameter pump-out natural gamma-ray spectrum logging instrument - Google Patents
Disassembling device and method for small-diameter pump-out natural gamma-ray spectrum logging instrument Download PDFInfo
- Publication number
- CN105936027A CN105936027A CN201610525400.3A CN201610525400A CN105936027A CN 105936027 A CN105936027 A CN 105936027A CN 201610525400 A CN201610525400 A CN 201610525400A CN 105936027 A CN105936027 A CN 105936027A
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- Prior art keywords
- matrix
- pull head
- plug
- rod
- spring base
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a disassembling device and method for a small-diameter pump-out natural gamma-ray spectrum logging instrument, and belongs to the technical field of logging instrument tool design. The disassembling device comprises a handle, a pull rod, an unlocking rod, a spring seat, a base body, a pull head and a compression spring; the unlocking rod is installed on the base body in the direction parallel to the axis of the base body and penetrates through a slot of the base body; the pull head is installed on the inner circumferential surface of the end, provided with the slot, of the base body in a sleeved mode, and one-way axial limiting is conducted through matching of annular limiting tables on the inner circumferential surface of the base body and protrusions of the pull head; the spring seat is installed on the inner circumferential surface of the other end of the base body in a sleeved mode, the pull rod penetrates through the spring seat, one end of the pull rod is fixedly connected with the pull head, and the handle is fixed at the other end of the pull rod; the compression spring is installed on the pull rod, one end of the compression spring abuts against the step face of the inner circumferential surface of the base body, and the other end of the compression spring abuts against the end face of the spring seat. The disassembling device is simple in structure and convenient to operate, and it is guaranteed that the sealing surface of an outer shell of the instrument and the core surface are not damaged in the disassembling process.
Description
Technical field
The invention belongs to logger Fixture Design technical field, be specifically related to a kind of minor diameter and pump out SGR
Provision for disengagement and method.
Background technology
Minor diameter pumps out SGR during debugging and maintenance, it is often necessary to instrument core body from instrument
Shell pulls out.But, existing provision for disengagement needs to use more device to dismantle instrument, operates very inconvenient, also
Easily cause scratch wire in unloading process, because of strong impact endurance test shock when being also easy to cause dismounting, damage probe in instrument core body
In crystal and photomultiplier tube.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of minor diameter and pump out provision for disengagement and the method for SGR,
This apparatus structure is simple and convenient to operate and can meet the dismounting requirement of instrument, it is ensured that unloading process Instrumental shell body sealing surface,
Core surface is injury-free and crystal and photomultiplier tube in probe is without damage, is beneficial to improve dismounting quality and efficiency.
The present invention is achieved through the following technical solutions:
A kind of minor diameter pumps out the provision for disengagement of SGR, including: handle, pull bar, rod of unblanking, spring base,
Matrix, pull head and compression spring；
The described end unblanking rod is processed as taper；
The outer circumference surface of described matrix one end is machined with fluting；
The outer circumference surface of described pull head one end is provided with two or more along its circumferential equally distributed projection；
Described rod of unblanking is arranged on matrix along the direction being parallel to matrix axis, and runs through the fluting of matrix；Described pull head is set with
On the inner peripheral surface that matrix is provided with fluting one end, and by the annular stop platform of matrix inner peripheral surface and protruding the fitting into of pull head
The axial limiting that row is unidirectional；
Spring socket sleeve is contained on the inner peripheral surface of the matrix other end, and after pull bar passes spring base, one end is fixing with pull head to be connected, separately
One end is fixed with handle；Compression spring is arranged on pull bar, and conflicts at the step surface of matrix inner peripheral surface in one end of compression spring
On, the other end is conflicted at the end face of spring base.
Further, described spring base and matrix are equipped with radial hole；When pull head rotate in place, the radial hole of spring base with
The radial hole of matrix communicates.
Further, also include: brake component and tripping spring；One end of described tripping spring is fixed on pull bar, and the other end is worn
Crossing the brake component in the radial hole being arranged on spring base, when pull head rotate in place, the two ends of brake component lay respectively at spring base
In the radial hole of radial hole and matrix.
Further, described in unblank to be fixed with spacer pin on rod, spacer pin when rod motion of unblanking puts in place, conflict at matrix cylindrical
On the limiting stand terrace of side face.
Further, described pull bar with the fixed form of pull head for be connected by straight pin.
The method for dismounting of the provision for disengagement of SGR, treating of application the method is pumped out based on described a kind of minor diameter
The structure of dismounting is tool housing and instrument core body, and instrument core body is arranged in tool housing, and the front end of instrument core body is provided with slotting
Head；
The inner peripheral surface of one end that described plug is not connected with instrument core body is machined with annular positioning groove and equally distributed along its circumference
Groove, and the inner peripheral surface of groove and plug smoothly transits, groove number is identical with described protruding number；This end end face of plug
Extending along its axial list structure is tongue, described tongue is machined with along the axial notch cuttype cylindrical hole of plug and and cylinder
The radial direction through hole that hole communicates, is used for installing thrust pin, and wherein, thrust pin is used for being connected with tool housing, the large-diameter portion of cylindrical hole
Point bottom surface is placed with shell fragment；Wherein, described thrust pin is machined with bellmouth；
Matrix docks with plug, and the fluting of matrix coordinates with the tongue of plug；The cylindrical hole of the conoid end insertion plug unblanking excellent
In；
The first step, promotes the conoid end of rod of unblanking to insert in the bellmouth of thrust pin, presses under thrust pin so that it is with tool housing
Depart from, it is achieved unblanking of instrument core body；
Second step, is moved to the direction of plug by handle pushing drawing rod, meanwhile, drives pull head to rotate, directly by turning handle
With circular orientation slot fit after the groove projecting through plug on pull head, it is achieved pull head and the connection of instrument core body；Now,
The radial hole of spring base communicates with the radial hole of matrix, and brake component moves to, the radial hole of matrix, make from the radial hole of spring base
Brake component two ends are positioned in the radial hole of spring base and the radial hole of matrix simultaneously；
3rd step, is pulled out instrument core body to the direction away from tool housing by handle, is separated with tool housing by instrument core body；
4th step, pulls rod of unblanking so that it is conoid end separates with the bellmouth of thrust pin, is resetted by thrust pin；
5th step, pulls pull bar to move to the direction away from plug by handle, meanwhile, drives pull head reverse by turning handle
Rotate, until departing from annular positioning groove after the groove projecting through plug on pull head, it is achieved pull head separates with instrument core body,
Complete dismounting.
Beneficial effect: the dismounting requirement that present configuration is simple and convenient to operate and can meet between tool housing and instrument core body,
Ensure that the sealing surface of unloading process Instrumental shell body, instrument core surface be injury-free and in instrument core body the crystal in probe and
Photomultiplier tube is without damage, is beneficial to improve dismounting quality and efficiency.
Accompanying drawing explanation
Fig. 1 is the structure composition diagram of the present invention.
Fig. 2 is profile at the A-A of Fig. 1.
Fig. 3 is the front view of plug.
Fig. 4 is the right view of plug.
Fig. 5 is the installation diagram of the present invention and structure to be removed.
Wherein, 1-handle, 2-pull bar, 3-unblanks rod, 4-spring base, 5-matrix, 6-spacer pin, and 7-is protruding, 8-pull head,
9-straight pin, 10-compression spring, 11-brake component, 12-tripping spring, 13-screw, 14-plug, 15-thrust pin, 16-
Shell fragment, 17-tongue, 18-cylindrical hole, 19-annular positioning groove, 20-groove.
Detailed description of the invention
Develop simultaneously embodiment below in conjunction with the accompanying drawings, describes the present invention.
The invention provides a kind of minor diameter and pump out the provision for disengagement of SGR, see attached Fig. 1 and 2, including:
Handle 1, pull bar 2, unblank rod 3, spring base 4, matrix 5, spacer pin 6, pull head 8, straight pin 9, compression spring 10,
Brake component 11, tripping spring 12 and screw 13；
Structure to be removed is tool housing and instrument core body, and instrument core body is arranged in tool housing, and the front end of instrument core body
It is provided with plug 14；
Seeing accompanying drawing 3 to 5, described plug 14 is 19 core plugs, the inner periphery of one end that plug 14 is not connected with instrument core body
Face is machined with annular positioning groove 19 and three along its circumferential equally distributed groove 20, and the inner periphery of groove 20 and plug 14
Face smoothly transits；It is tongue 17 that this end end face of plug 14 extends along its axial list structure, and described tongue 17 is processed
Have along the axial notch cuttype cylindrical hole 18 of plug 14 and the radial direction through hole that communicates with cylindrical hole 18, be used for thrust pin 15 is installed,
Wherein, thrust pin 15 is for being connected with tool housing, and the large diameter portion bottom surface of cylindrical hole 18 is placed with shell fragment 16, prevents thrust
Pin 15 comes off；Wherein, described thrust pin 15 is machined with bellmouth；
The described end unblanking rod 3 is processed as taper；
Described matrix 5 is provided with notch cuttype axially extending bore and the radial hole communicated with described notch cuttype axially extending bore, matrix 5 one end
Outer circumference surface be machined with fluting；
Described spring base 4 is provided with the axially extending bore and radial hole communicated；
The outer circumference surface of described pull head 8 one end is provided with three along its circumference equally distributed protruding 7；
Its annexation is as follows: matrix 5 docks with plug 14, and the fluting of matrix 5 coordinates with the tongue 17 of plug 14；Open
After lock rod 3 is arranged on matrix 5, the conoid end of rod 3 of unblanking inserts in the cylindrical hole 18 of plug 14, when carrying out dismantlement work
Time, in the bellmouth by insertion thrust pin 15, thrust pin is pressed for 15 times so that it is depart from tool housing, it is achieved instrument core
Unblanking of body；Wherein, unblanking to be fixed with spacer pin 6 on rod 3, spacer pin 6, when rod 3 motion of unblanking puts in place, is conflicted at base
On the limiting stand terrace of body 5 outer circumference surface, prevent rod 3 disengaging matrix 5 of unblanking；
Described pull head 8 is sleeved on matrix 5 and is provided with on the inner peripheral surface of fluting one end, and by the annular limit of matrix 5 inner peripheral surface
Position platform carries out unidirectional axial limiting with coordinating of pull head 8 projection 7；When dismantling, the projection 7 of pull head 8 passes through plug
Coordinate with annular positioning groove 19 after the groove 20 of 14, it is achieved pull head 8 and the connection of instrument core body；
Spring base 4 is sleeved on the inner peripheral surface of matrix 5 other end, and the radial hole of spring base 4 is drawing with the radial hole of matrix 5
8 when rotateing in place, and two radial holes communicate；After pull bar 2 passes the axially extending bore of spring base 4, straight pin 9 is passed through in one end
Fixing with pull head 8 and be connected, the other end is fixed with handle 1；Compression spring 10 is arranged on pull bar 2, and compression spring 10
Conflicting on the step surface of matrix 5 inner peripheral surface in one end, the other end is conflicted at the end face of spring base 4；
One end of described tripping spring 12 is fixed on pull bar 2 by screw 13, and the other end is passed through the footpath of spring base 4
Brake component 11 in hole, when pull head 8 rotate in place, brake component 11 is positioned at radial hole and the matrix 5 of spring base 4 simultaneously
Radial hole in；Wherein, brake component 11 and tripping spring 12 form brake unit, it is possible to effectively prevent described pull head 8 with
Rotation between instrument core body to be removed；
Pump out the method for dismounting of the provision for disengagement of SGR based on described a kind of minor diameter, it specifically comprises the following steps that
The first step, promotes the conoid end of rod 3 of unblanking to insert in the bellmouth of thrust pin 15, is pressed for 15 times by thrust pin so that it is with
Tool housing departs from, it is achieved unblanking of instrument core body；
Second step, is moved to the direction of plug 14 by handle 1 pushing drawing rod 2, meanwhile, drives pull head by turning handle 1
8 rotate, until the projection 7 on pull head 8 is by coordinating with annular positioning groove 19 after the groove 20 of plug 14, it is achieved pull head 8
Connection with instrument core body；Now, the radial hole of spring base 4 communicates with the radial hole of matrix 5, and brake component 11 is from spring base 4
Radial hole move in the radial hole of matrix 5, make brake component 11 two ends be positioned at radial hole and the matrix 5 of spring base 4 simultaneously
In radial hole；
3rd step, is pulled out instrument core body to the direction away from tool housing by handle 1, is divided with tool housing by instrument core body
From；
4th step, pulls rod 3 of unblanking so that it is conoid end separates with the bellmouth of thrust pin 15, is resetted by thrust pin 15；
5th step, pulls pull bar 2 to move to the direction away from plug 14 by handle 1, is driven by turning handle 1 meanwhile
Pull head 8 counter-rotating, until the projection 7 on pull head 8 is by departing from annular positioning groove 19 after the groove 20 of plug 14, real
Existing pull head 8 separates with instrument core body, completes dismounting.
In sum, these are only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the protection of the present invention
Within the scope of.
Claims (6)
1. a minor diameter pumps out the provision for disengagement of SGR, it is characterised in that including: handle (1), draw
Bar (2), rod of unblanking (3), spring base (4), matrix (5), pull head (8) and compression spring (10)；
The end of described rod of unblanking (3) is processed as taper；
The outer circumference surface of described matrix (5) one end is machined with fluting；
The outer circumference surface of described pull head (8) one end is provided with two or more along its circumferential equally distributed projection (7)；
Described rod of unblanking (3) is arranged on matrix (5) along the direction being parallel to matrix (5) axis, and runs through matrix (5)
Fluting；Described pull head (8) is sleeved on matrix (5) and is provided with on the inner peripheral surface of fluting one end, and by matrix (5) inner circle
The annular stop platform of side face carries out unidirectional axial limiting with pull head (8) projection coordinating of (7)；
Spring base (4) is sleeved on the inner peripheral surface of matrix (5) other end, after pull bar (2) passes spring base (4), and one
Holding be connected fixing with pull head (8), the other end is fixed with handle (1)；Compression spring (10) is arranged on pull bar (2), and
Conflicting on the step surface of matrix (5) inner peripheral surface in one end of compression spring (10), the other end is conflicted at spring base (4)
End face.
A kind of minor diameter the most as claimed in claim 1 pumps out the provision for disengagement of SGR, it is characterised in that
It is equipped with radial hole on described spring base (4) and matrix (5)；When pull head (8) rotate in place, the footpath of spring base (4)
Radial hole to hole with matrix (5) communicates.
A kind of minor diameter the most as claimed in claim 2 pumps out the provision for disengagement of SGR, it is characterised in that
Also include: brake component (11) and tripping spring (12)；One end of described tripping spring (12) is fixed on pull bar (2),
The brake component (11) that the other end is passed through in the radial hole of spring base (4), when pull head (8) rotate in place, brake component
(11) two ends lay respectively in the radial hole of spring base (4) and the radial hole of matrix (5).
A kind of minor diameter the most as claimed in claim 1 pumps out the provision for disengagement of SGR, it is characterised in that
Being fixed with spacer pin (6) on described rod of unblanking (3), spacer pin (6), when rod of unblanking (3) motion puts in place, is conflicted at matrix
(5) on the limiting stand terrace of outer circumference surface.
A kind of minor diameter the most as claimed in claim 1 pumps out the provision for disengagement of SGR, it is characterised in that
The fixed form of described pull bar (2) and pull head (8) is for be connected by straight pin (9).
6. the method for dismounting of the provision for disengagement of SGR is pumped out based on a kind of minor diameter as claimed in claim 3,
The structure to be removed of application the method is tool housing and instrument core body, and instrument core body is arranged in tool housing, and instrument core
The front end of body is provided with plug (14)；
The inner peripheral surface of one end that described plug (14) is not connected with instrument core body is machined with annular positioning groove (19) and along its week
To equally distributed groove (20), and the inner peripheral surface of groove (20) and plug (14) smoothly transits, groove (20) number
Identical with described projection (7) number；It is tongue (17) that this end end face of plug (14) extends along its axial list structure,
It is machined with on described tongue (17) along plug (14) axial notch cuttype cylindrical hole (18) and communicates with cylindrical hole (18)
Radial direction through hole, is used for installing thrust pin (15), and wherein, thrust pin (15) is used for being connected with tool housing, cylindrical hole (18)
Large diameter portion bottom surface be placed with shell fragment (16)；Wherein, described thrust pin (15) is machined with bellmouth；
Matrix (5) docks with plug (14), and the fluting of matrix (5) coordinates with the tongue (17) of plug (14)；Open
The conoid end of lock rod (3) inserts in the cylindrical hole (18) of plug (14)；
It is characterized in that,
The first step, promotes the conoid end of rod (3) of unblanking to insert in the bellmouth of thrust pin (15), is pressed down by thrust pin (15),
It is made to depart from tool housing, it is achieved unblanking of instrument core body；
Second step, is moved to the direction of plug (14) by handle (1) pushing drawing rod (2), meanwhile, passes through turning handle
(1) drive pull head (8) to rotate, until the projection (7) on pull head (8) by the groove (20) of plug (14) afterwards with
Annular positioning groove (19) coordinates, it is achieved pull head (8) and the connection of instrument core body；Now, the radial hole of spring base (4) with
The radial hole of matrix (5) communicates, and brake component (11) moves to the radial hole of matrix (5) from the radial hole of spring base (4),
Make brake component (11) two ends be positioned in the radial hole of spring base (4) and the radial hole of matrix (5) simultaneously；
3rd step, is pulled out instrument core body, by instrument core body and tool housing to the direction away from tool housing by handle (1)
Separate；
4th step, pulls rod of unblanking (3) so that it is conoid end separates with the bellmouth of thrust pin (15), by thrust pin (15)
Reset；
5th step, pulls pull bar (2) to move to the direction away from plug (14) by handle (1), meanwhile, by rotating
Handle (1) drives pull head (8) counter-rotating, until the groove (20) that the projection (7) on pull head (8) is by plug (14)
Depart from annular positioning groove (19) afterwards, it is achieved pull head (8) separates with instrument core body, complete dismounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525400.3A CN105936027B (en) | 2016-07-06 | 2016-07-06 | A kind of minor diameter pumps out provision for disengagement and the method for SGR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525400.3A CN105936027B (en) | 2016-07-06 | 2016-07-06 | A kind of minor diameter pumps out provision for disengagement and the method for SGR |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105936027A true CN105936027A (en) | 2016-09-14 |
| CN105936027B CN105936027B (en) | 2017-11-21 |
Family
ID=56872458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610525400.3A Active CN105936027B (en) | 2016-07-06 | 2016-07-06 | A kind of minor diameter pumps out provision for disengagement and the method for SGR |
Country Status (1)
| Country | Link |
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| CN (1) | CN105936027B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581928A (en) * | 2018-07-26 | 2018-09-28 | 云南电网有限责任公司带电作业分公司 | A kind of special R pins tup peace pin device of insulating bar |
| CN111101926A (en) * | 2020-01-06 | 2020-05-05 | 河北环鼎石油设备有限责任公司 | Improved sidewall contact device with wear resistance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB353931A (en) * | 1930-04-24 | 1931-07-24 | Bertie Raymond Keith Andrews | Improvements in tools for drawing ball bearings from shafts and housing pockets |
| JP2000082562A (en) * | 1998-09-08 | 2000-03-21 | Dai Ichi Denshi Kogyo Kk | Contact pull-out tool |
| CN201158024Y (en) * | 2007-12-29 | 2008-12-03 | 成都飞机工业（集团）有限责任公司 | Pin puller |
| CN102039576A (en) * | 2009-10-22 | 2011-05-04 | 西安金波科技有限责任公司 | Tool for assembling and disassembling SMP (Symmetric Multiple Processor) connector |
| KR20120001417U (en) * | 2010-08-20 | 2012-02-29 | 주식회사 한국가스기술공사 | Disassembling Tool for Safety Valve |
| CN205111740U (en) * | 2015-11-11 | 2016-03-30 | 东营植诚机电技术开发有限公司 | Ware is drawn to high temperature logging while drilling apparatus stator |
| CN205915284U (en) * | 2016-07-06 | 2017-02-01 | 中国船舶重工集团公司第七一八研究所 | Minor diameter pumps dismounting device of natural gamma ray spectral logging appearance |
-
2016
- 2016-07-06 CN CN201610525400.3A patent/CN105936027B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB353931A (en) * | 1930-04-24 | 1931-07-24 | Bertie Raymond Keith Andrews | Improvements in tools for drawing ball bearings from shafts and housing pockets |
| JP2000082562A (en) * | 1998-09-08 | 2000-03-21 | Dai Ichi Denshi Kogyo Kk | Contact pull-out tool |
| CN201158024Y (en) * | 2007-12-29 | 2008-12-03 | 成都飞机工业（集团）有限责任公司 | Pin puller |
| CN102039576A (en) * | 2009-10-22 | 2011-05-04 | 西安金波科技有限责任公司 | Tool for assembling and disassembling SMP (Symmetric Multiple Processor) connector |
| KR20120001417U (en) * | 2010-08-20 | 2012-02-29 | 주식회사 한국가스기술공사 | Disassembling Tool for Safety Valve |
| CN205111740U (en) * | 2015-11-11 | 2016-03-30 | 东营植诚机电技术开发有限公司 | Ware is drawn to high temperature logging while drilling apparatus stator |
| CN205915284U (en) * | 2016-07-06 | 2017-02-01 | 中国船舶重工集团公司第七一八研究所 | Minor diameter pumps dismounting device of natural gamma ray spectral logging appearance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581928A (en) * | 2018-07-26 | 2018-09-28 | 云南电网有限责任公司带电作业分公司 | A kind of special R pins tup peace pin device of insulating bar |
| CN111101926A (en) * | 2020-01-06 | 2020-05-05 | 河北环鼎石油设备有限责任公司 | Improved sidewall contact device with wear resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105936027B (en) | 2017-11-21 |
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