CN108188974B - Dismounting tool - Google Patents

Dismounting tool Download PDF

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Publication number
CN108188974B
CN108188974B CN201810041327.1A CN201810041327A CN108188974B CN 108188974 B CN108188974 B CN 108188974B CN 201810041327 A CN201810041327 A CN 201810041327A CN 108188974 B CN108188974 B CN 108188974B
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CN
China
Prior art keywords
connecting rod
sleeve
opening wire
wire slot
circuit framework
Prior art date
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Application number
CN201810041327.1A
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Chinese (zh)
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CN108188974A (en
Inventor
赵宏宇
饶浩
伍勤
于东升
杨鸿超
杜小强
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China Oilfield Services Ltd
China National Offshore Oil Corp CNOOC
Original Assignee
China Oilfield Services Ltd
China National Offshore Oil Corp CNOOC
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Application filed by China Oilfield Services Ltd, China National Offshore Oil Corp CNOOC filed Critical China Oilfield Services Ltd
Priority to CN201810041327.1A priority Critical patent/CN108188974B/en
Publication of CN108188974A publication Critical patent/CN108188974A/en
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Publication of CN108188974B publication Critical patent/CN108188974B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand 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

Abstract

The application provides a disassembling tool which is used for disassembling a circuit framework of a detector probe, and comprises a sleeve, a supporting seat, a pull rod, a first connecting rod and a second connecting rod, wherein the sleeve, the supporting seat and the pull rod are sequentially connected; the sleeve can extend into the mounting hole of the circuit framework, and the sleeve is provided with a first opening wire slot and a second opening wire slot along the axial direction; the support seat is provided with a first connecting hole and a second connecting hole, the first connecting rod penetrates through the first connecting hole and the first opening wire slot, the second connecting rod penetrates through the second connecting hole and the second opening wire slot, and the first connecting rod and the second connecting rod are respectively connected with the two fixing holes of the circuit framework. The dismounting tool can be applied to the technical field of dismounting tools, the sleeve is stretched into the mounting hole to play an axial guiding role, the two connecting rods are fixedly connected with the two fixing holes on the circuit framework respectively, and the two connecting rods are driven by the pull rod to move axially to stably pull out the circuit framework.

Description

Dismounting tool
Technical Field
The application belongs to the technical field of detaching tools, and particularly relates to a detaching tool for detaching a circuit framework of a probe of a detector.
Background
In the measuring process of the detector, the working performance of the probe of the detector determines the measuring precision of equipment, and the probe of the detector is easily corroded by severe environmental factors due to the relatively complex and severe measuring environment of the detector, so that the probe of the detector needs to be overhauled and regularly maintained. As shown in fig. 1 and 2, the probe comprises components such as a circuit skeleton 1 and a plug 2, and is integrally and firmly fixed in a metal outer cylinder 3 (the length of the metal outer cylinder 3 is basically consistent with that of the probe 100, and the uppermost end of the plug 2 is slightly lower than the end face of a mounting hole of the metal outer cylinder 3), and the circuit skeleton 1 and other related components inside the probe must be integrally taken out of the mounting hole of the metal outer cylinder 3 when the probe 100 is overhauled or maintained.
At present, no special tool for disassembling the circuit framework 1 of the probe is provided, because the circuit framework 1 of the probe is provided with two fixing holes 101 which are beneficial to installation and are distributed on the outer side of the plug 2, in the conventional disassembling process, two long screws are directly connected and fixed with the two fixing holes 101 on the circuit framework 1, and the circuit framework 1 and other related components are pulled out by simultaneously applying pulling force to the two long screws by using pliers, but the defects and the existing problems of the disassembling process are as follows:
1. meanwhile, in the pulling process of applying tension to the two long screws, the two long screws are easy to be stressed and unbalanced, so that the internal structure of the probe 100 of the detector is damaged;
2. the pliers are easy to deflect when pulling force is applied, interfere with the adjacent plug 2, and even damage the plug 2;
3. the two long screws are directly connected with the two fixing holes 101, so that the operation is inconvenient when pulling force is applied during the disassembly, and the disassembly efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the application provides a disassembling tool which can conveniently, quickly, safely and reliably disassemble the circuit framework of the detector probe, and overcomes the potential safety hazard caused by directly pulling a screw out of the circuit framework by using pliers in the prior art.
In order to achieve the purpose of the application, the technical scheme adopted by the application is as follows:
the embodiment provides a disassembling tool which can be used for disassembling a circuit framework of a detector probe, and comprises a sleeve, a supporting seat and a pull rod which are sequentially connected;
the sleeve is provided with two first opening wire grooves and two second opening wire grooves along the axial direction, and one end of the sleeve, which is far away from the pull rod, is arranged to extend into the mounting hole of the circuit framework;
the support seat is provided with a first connecting hole and a second connecting hole, and the first connecting hole and the second connecting hole are respectively communicated with the first opening wire slot and the second opening wire slot;
the disassembly tool further comprises a first connecting rod and a second connecting rod, wherein the first end of the first connecting rod sequentially penetrates through the first connecting hole, the first opening wire slot and the first opening wire slot, the first end of the second connecting rod sequentially penetrates through the second connecting hole, the second opening wire slot and the second opening wire slot, the second end of the first connecting rod and the second end of the second connecting rod are respectively connected with the supporting seat, and the first connecting rod and the second connecting rod are respectively fixedly connected with the two fixing holes of the circuit framework;
at least one of the first and second open-ended trunking radially penetrates a sidewall of the sleeve; the second end of the first connecting rod is provided with a first stop part for preventing the first connecting rod from being separated from the first connecting hole, and the second end of the second connecting rod is provided with a second stop part for preventing the second connecting rod from being separated from the second connecting hole.
According to the inner diameter size of the mounting hole in the metal outer barrel of the probe and the outer diameter size of the plug, the sleeve is in a hollow cylinder shape, the outer diameter size of the sleeve can be matched with the inner diameter size of the mounting hole, the inner diameter size of the sleeve can be matched with the appearance structure of the plug at the end part of the probe, and the sleeve can conveniently and rapidly extend into the mounting hole without interfering with internal structures such as the plug.
When the socket is disassembled, the sleeve stretches into the mounting hole and is sleeved on the outer peripheral surface of the plug, the first connecting hole and the second connecting hole are respectively communicated with the first opening wire slot and the second opening wire slot, the first end of the first connecting rod sequentially penetrates through the first connecting hole and the first opening wire slot and is fixedly connected with the corresponding fixing hole on the circuit framework, the first end of the second connecting rod sequentially penetrates through the second connecting hole and the second opening wire slot and is fixedly connected with the corresponding fixing hole on the circuit framework, and the second end of the first connecting rod and the second end of the second connecting rod are respectively connected with the supporting seat. When pulling force is applied to the pull rod and the supporting seat is driven to move towards the direction far away from the metal outer cylinder, the first connecting rod and the second connecting rod are driven to move through connection cooperation of the second end of the first connecting rod and the second end of the second connecting rod and the supporting seat, and then the circuit framework connected with the first ends of the first connecting rod and the second connecting rod is pulled out from the mounting hole, so that the circuit framework is detached.
When the application is used for disassembly, the inner side wall of the mounting hole is matched with the outer side wall of the sleeve to play an axial guiding role in the process that the sleeve stretches into the mounting hole, so that a large pulling force is applied to pull out the circuit framework; then, in the axial movement process of the pull rod pulling supporting seat, the sleeve can play an axial guiding role on the first connecting rod and the second connecting rod, so that the first connecting rod and the second connecting rod always move along the axial direction and stably take out of the circuit framework, and the condition that the connecting rod is easy to deflect to cause damage to an inner structure when pulling force is applied by pliers for disassembly is avoided. The sleeve is provided with two opening trunking which are respectively corresponding to the positions of the two fixing holes on the circuit framework, so that the alignment connection of the two connecting rods and the two fixing holes is more convenient and simpler. In addition, the pull rod drives the two connecting rods to synchronously move through the supporting seat, so that the pulling force action of the two connecting rods tends to be consistent, the equilibrium of the pulling force action of the two connecting rods is improved, and the stress of the circuit framework is more balanced. Therefore, the dismounting tool provided by the application has the advantages that the dismounting operation of the circuit framework of the detector probe is simpler, safer and more reliable, and the dismounting efficiency of the detector probe during overhaul and maintenance is improved.
Optionally, the first connecting rod and the second connecting rod are respectively movably connected with the first opening wire slot and the second opening wire slot.
According to the application, the first connecting rod and the second connecting rod are respectively and movably connected with the first opening wire slot and the second opening wire slot, so that the first connecting rod and the second connecting rod can rotate at will or move freely along the axial direction in the first opening wire slot and the second opening wire slot, and the two connecting rods are conveniently and fixedly connected with the two fixing holes.
Optionally, the first end of the first connecting rod and the first end of the second connecting rod are provided with external threads; the first connecting rod and the second connecting rod can rotate in the first opening wire slot and the second opening wire slot.
Optionally, the first and second links are axially movable within the first and second open wire slots.
Optionally, the first ends of the first connecting rod and the second connecting rod are provided with external threads, the two fixing holes on the circuit framework are provided with internal threads, and the first ends of the two connecting rods are respectively connected and fixed with the two fixing holes through the matching of the internal threads and the external threads. When the circuit framework is specifically connected, first ends of the two connecting rods are respectively inserted into the two connecting holes, and then move towards the fixing holes along the two opening wire slots until the first ends of the two connecting rods extend out of the two opening wire slots and are contacted with the circuit framework; then, make the first end of two connecting rods and two fixed orifices on the circuit skeleton realize threaded connection fixed through the second end of rotating two connecting rods to cooperate with the terminal surface of supporting seat through the backstop portion on the second end of first connecting rod and second connecting rod, play on the one hand and stretch into the fixed orifices when preventing two connecting rods installation and too much interfere to inner assembly, on the other hand prevent that two connecting rods from pulling out from the connecting hole when circuit skeleton.
In addition, because the external diameter of the fixed hole on the circuit skeleton is basically equal to the wall thickness of the sleeve, and meanwhile, the wall thickness of the sleeve is basically equal to the external diameter of the connecting rod, the first opening wire slot and the second opening wire slot which radially penetrate through the side wall of the sleeve are formed in the side wall of the sleeve, so that the two connecting rods are avoided, the processing of the opening wire slots is convenient, and the weight of a tool is reduced.
Optionally, the sleeve is perpendicular to the support base, and the pull rod is perpendicular to the support base.
In the application, the sleeve is vertical to the supporting seat, and the two opening wire grooves on the sleeve are arranged along the axial direction of the sleeve, so that the two connecting rods are vertical to the supporting seat, and the pull rod is vertical to the supporting seat, so that the axial directions of the sleeve, the two connecting rods and the pull rod are parallel. When the pull rod is pulled along the axial direction, the two connecting rods drive the circuit framework to move outwards along the axial direction, so that the condition that the internal structure is damaged when the pull rod is pulled in a deflection way is avoided.
Optionally, the outer diameter of the support seat is larger than the outer diameter of the sleeve.
The external diameter of supporting seat sets up to be greater than telescopic external diameter, plays the effect that the restriction supporting seat stretches into in the mounting hole of detector probe, when the sleeve stretches into in the mounting hole until the supporting seat offsets with the terminal surface of mounting hole, the sleeve can't continue to stretch into the mounting hole to prevent that the sleeve from stretching into in the mounting hole too much to produce to press to lean on and then cause inner structure to shift or damage to circuit skeleton or plug etc..
Optionally, the first link and the second link are arranged to be 88.5-94.0mm.
In the application, the first connecting rod and the second connecting rod are preferably 88.5-94.0mm (about 35 inches to 37 inches), after the two connecting rods are connected and fixed with the two fixing holes in an aligned manner, the stop parts of the two connecting rods are respectively abutted against or close to the end surfaces of the supporting seat, and when the stop parts are abutted against the end surfaces of the supporting seat, the supporting seat and the two connecting rods can be directly driven to move when the pull rod is pulled, so that the circuit framework is immediately driven to move out along the axial direction; when the stop part is close to the end face of the supporting seat, the pull rod drives the supporting seat to move only by a small idle stroke distance to drive the two connecting rods to move, and then the circuit framework is driven to move out along the axial direction, so that the disassembly efficiency is improved. In addition, the length of the connecting rod is not too long, so that interference between the first end of the connecting rod and internal components such as a circuit board at the lower part of the fixing hole caused by too much extension of the first end of the connecting rod from the fixing hole after the connecting rod is connected and fixed with the fixing hole is prevented.
Optionally, one end of the pull rod, which is far away from the supporting seat, is provided with a stop piece, a sliding hammer is further sleeved between the stop piece and the supporting seat, the sliding hammer can slide on the pull rod between the stop piece and the supporting seat, and an anti-slip structure is arranged on the sliding hammer.
In order to improve the operation reliability of the dismounting tool, a stop piece is arranged at the end part of one end of the pull rod, which is far away from the supporting seat, and a sliding hammer is further arranged between the stop piece and the supporting seat. In the disassembly process, a certain axial vibration force can be applied to the stop piece through the sliding hammer before the pull rod is pulled, and the circuit framework is loosened from the inner wall of the metal outer cylinder by means of the vibration force, so that the first connecting rod and the second connecting rod are further pulled easily through the pull rod to bring out the circuit framework; the sliding hammer is preferably a light sliding hammer, the acting force of the sliding hammer does not bring excessive vibration to the circuit framework, and the safety of the internal structure of the probe of the detector can be ensured.
In addition, the sliding hammer is further provided with an anti-slip structure, so that the sliding hammer is more convenient to move and not easy to slide in the vibration process of the sliding hammer, and the usability of the dismounting tool is improved.
Optionally, the sleeve, the supporting seat and the pull rod are integrally formed.
According to the application, the sleeve, the supporting seat and the pull rod are integrally formed into an integral structure, so that the number of components is obviously reduced, the sleeve, the supporting seat and the pull rod can be processed and formed at one time through the processing lathe, the processing flow is simplified, the sleeve, the supporting seat and the pull rod are easier to keep axially parallel in the integral processing process, the sleeve and the supporting seat are kept vertical, the supporting seat and the pull rod are kept vertical, the supporting seat drives the first connecting rod and the second connecting rod to pull out the circuit framework along the axial direction under the action of the pull force of the pull rod, the stable stress of the circuit framework along the axial direction is ensured, and the circuit framework is taken out safely and reliably.
Compared with the prior art, the application has the following beneficial effects:
1. the sleeve can play an axial guiding role, and provides good support for the extraction of the circuit framework, so that the pulling force can be applied and the circuit framework can be extracted safely and reliably;
2. the support seat drives the two connecting rods to move along the axial direction, so that the pulling force action of the two connecting rods is more balanced, and the stress of the circuit framework is more balanced;
3. the sleeve is arranged to be vertical to the supporting seat, and the supporting seat is vertical to the pull rod, so that the two connecting rods can be used for stably pulling out the circuit framework along the axial direction, and the safety and reliability of the disassembly process are improved;
4. the sleeve, the supporting seat and the pull rod are integrally processed and molded, so that the processing process and the number of components are simplified, and the axial parallel and vertical relation among the sleeve, the supporting seat and the pull rod is easier to control;
5. through setting up backstop spare and sliding hammer on the pull rod, make extracting tool simple operation, high-efficient, performance better.
Additional features and advantages of the embodiments will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the embodiments. The objectives and other advantages of the embodiments will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the technical aspects of the present embodiments, and are incorporated in and constitute a part of this specification, illustrate the technical aspects of the present embodiments and together with the embodiments of the application, not to limit the technical aspects of the present embodiments.
FIG. 1 is a schematic diagram of the structure of a probe head of a detector;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic perspective view of a disassembling tool according to an embodiment of the application;
FIG. 4 is a schematic cross-sectional view of the removal tool illustrated in FIG. 3;
FIG. 5 is a schematic bottom view of the removal tool of FIG. 3;
FIG. 6 is a schematic view of the probe head of FIG. 1 shown in connection with a removal tool during removal;
fig. 7 is a schematic cross-sectional view of fig. 6.
The relationship between the reference numerals and the component names in fig. 1 to 7 is:
100 detector probes, 1 circuit framework, 101 fixing holes, 2 plugs, 3 metal outer cylinders, 4 sleeves, 401 first opening wire slots, 402 second opening wire slots, 5 supporting seats, 501 first connecting holes, 502 second connecting holes, 6 pull rods, 61 external threads, 7 stopping pieces, 8 sliding hammers, 91 first connecting rods, 911 first stopping parts, 92 second connecting rods, 921 second stopping parts and 922 external threads.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present embodiment more apparent, the following detailed description of the embodiment will be made with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be arbitrarily combined with each other.
The detaching tool of the present application will be specifically described below by taking the detaching tool of the circuit chassis 1 of the gamma ray detector probe 100 as an example. It should be noted that the disassembling tool of the present application may also be applied to the disassembling process of the circuit skeleton 1 of the other related probe head 100.
As shown in fig. 3, the present embodiment provides a detaching tool, which can be used for detaching a circuit skeleton 1 of a probe 100 of a detector, and the detaching tool includes a sleeve 4, a supporting seat 5 and a pull rod 6 which are sequentially connected;
according to the inner diameter size of the mounting hole in the metal outer cylinder 3 of the probe 100 and the outer diameter size of the plug 2 (as shown in fig. 1 and 2), the sleeve 4 is provided in a hollow cylinder shape, the outer diameter size of the sleeve can be matched with the inner diameter size of the mounting hole, the inner diameter size of the sleeve can be matched with the outer shape structure of the plug 2 at the end part of the probe, and the sleeve 4 can be ensured to conveniently and rapidly extend into the mounting hole without interfering with the internal structures such as the plug 2.
As shown in fig. 3 and 4, the sleeve 4 is provided with two first opening trunking 401 and second opening trunking 402 along the axial direction, and the first opening trunking 401 and the second opening trunking 402 are symmetrically distributed and penetrate through the side wall of the sleeve 4 along the radial direction. Because the outer diameter of the two fixing holes on the circuit framework 1 is basically equal to the thickness of the side wall of the sleeve 4, and meanwhile, the wall thickness of the sleeve 4 is basically equal to the outer diameter of the connecting rod, the side wall of the sleeve 4 is provided with a first opening wire slot 401 and a second opening wire slot 402 which radially penetrate through the side wall of the sleeve, so that the two connecting rods are avoided, the processing of the opening wire slots is convenient, and the weight of a tool is reduced.
As shown in fig. 5, the supporting seat 5 is provided with a first connecting hole 501 and a second connecting hole 502, and the first connecting hole 501 and the second connecting hole 502 are respectively communicated with the first opening wire slot 401 and the second opening wire slot 402; as shown in fig. 6, the disassembling tool further includes a first connecting rod 91 and a second connecting rod 92, wherein the first end of the first connecting rod 91 and the first end of the second connecting rod 92 are provided with external threads 922, the second end of the first connecting rod 91 is provided with a first stop portion 911, and the second end of the second connecting rod 92 is provided with a second stop portion 921.
Further, as shown in fig. 5, the width of the first opening wire groove 401 and the second opening wire groove 402 is slightly larger than the outer diameters of the first connecting rod 91 and the second connecting rod 92, so that the first connecting rod 91 and the second connecting rod 92 are respectively movably connected with the first opening wire groove 401 and the second opening wire groove 402, and at this time, the first connecting rod 91 and the second connecting rod 92 can rotate in the first opening wire groove 401 and the second opening wire groove 402 or move along the axial direction.
Further, as shown in fig. 6 and 7, since the first ends of the first link 91 and the second link 92 are provided with external threads 922, two fixing holes on the circuit frame 1 are provided with internal threads, and the first ends of the two links are respectively connected and fixed with the two fixing holes through the matching of the internal threads and the external threads. Specifically, when the first and second links 91 and 92 are fixedly connected to the two fixing holes 101, first the first ends of the two links are inserted into the two connecting holes respectively, and then move along the two open wire slots toward the fixing holes until the first ends of the two links extend out of the two open wire slots and contact the circuit frame 1; then, the first ends of the two connecting rods are fixed with the two fixing holes 101 on the circuit framework 1 in a threaded connection manner by rotating the second ends of the two connecting rods, and the first stop part 911 of the first connecting rod 91 and the second stop part 921 of the second connecting rod 92 are matched with the end face of the supporting seat 5, so that the two connecting rods are prevented from being excessively interfered to the internal components when being installed, and the two connecting rods are prevented from being separated from the two connecting holes when being pulled out of the circuit framework 1.
In the application, as shown in fig. 4, the sleeve 4 is perpendicular to the supporting seat 5, and the pull rod 6 is perpendicular to the supporting seat 5, because the first opening wire slot 401 and the second opening wire slot 402 on the sleeve 4 are axially arranged, the two connecting rods pass through the first opening wire slot 401 and the second opening wire slot 402 and are fixedly connected with the two fixing holes 101 on the circuit framework 1 and then keep perpendicular to the supporting seat 5, and the pull rod 6 is perpendicular to the supporting seat 5, so that the axial directions of the sleeve 4, the two connecting rods and the pull rod 6 are parallel, and when the pull rod 6 is pulled axially, the two connecting rods drive the circuit framework 1 to move outwards along the direction perpendicular to the supporting seat 5, namely along the axial direction, thereby avoiding the occurrence of damage to the internal structure caused by oblique pulling.
Further, as shown in fig. 4, the outer diameter of the supporting seat 5 is set to be larger than the outer diameter of the sleeve 4, so as to play a role in limiting the supporting seat 5 from extending into the mounting hole of the probe 100, when the sleeve 4 extends into the mounting hole until the supporting seat 5 abuts against the end face of the mounting hole, the sleeve 4 cannot extend into the mounting hole continuously, and therefore, the sleeve 4 is prevented from extending into the mounting hole to excessively press against the circuit skeleton 1 or the plug 2 and the like, and further the internal structure is prevented from being displaced or damaged.
Specifically, during disassembly, the sleeve 4 is first inserted into the mounting hole and sleeved on the outer peripheral surface of the plug 2, and the first end of the first link 91 sequentially passes through the first connecting hole 501 and the first opening wire slot 401 and is fixedly connected with the corresponding fixing hole 101 on the circuit framework 1, the first end of the second link 92 sequentially passes through the second connecting hole 502 and the second opening wire slot 402 and is fixedly connected with the corresponding fixing hole 101 on the circuit framework 1, and the second end of the first link 91 and the second end of the second link 92 are respectively connected with the supporting seat 5 because the first connecting hole 501 and the second connecting hole 502 are respectively communicated with the first opening wire slot 401 and the second opening wire slot 402. When a pulling force is applied to the pull rod 6 and the supporting seat 5 is driven to move towards a direction away from the metal outer cylinder 3, the first stopping part 911 of the first connecting rod 91 and the second stopping part 921 of the second connecting rod 92 are matched with the connection of the supporting seat 5, so that the first connecting rod 91 and the second connecting rod 92 are driven to move, and the circuit framework 1 connected with the first ends of the first connecting rod 91 and the second connecting rod 92 is pulled out from the mounting hole, so that the circuit framework 1 is dismounted.
When the circuit framework 1 is disassembled, the inner side wall of the mounting hole is matched with the outer side wall of the sleeve 4 to play an axial guiding role in the process of extending into the mounting hole of the sleeve 4, so that good support is provided for the taking out of the circuit framework 1, the disassembly and assembly process is more stable, and the circuit framework 1 is pulled out by applying larger pulling force; then, in the process that the pull rod 6 drives the supporting seat 5 to move along the axial direction, the sleeve 4 can play an axial guiding role on the first connecting rod 91 and the second connecting rod 92, so that the first connecting rod 91 and the second connecting rod 92 always move along the axial direction and stably take out of the circuit framework 1, and the condition that the connecting rod is easy to deflect to cause damage to an inner structure when pulling force is applied by pliers to detach is avoided. The sleeve 4 is provided with two opening trunking which are respectively corresponding to the positions of the two fixing holes on the circuit framework, so that the alignment connection of the two connecting rods and the two fixing holes is more convenient and simpler. In addition, the pull rod 6 drives the two connecting rods to synchronously move through the supporting seat 5, so that the pulling force action of the two connecting rods tends to be consistent, the equilibrium of the pulling force action of the two connecting rods is improved, and the stress of the circuit framework 1 is more balanced. Therefore, the dismounting tool provided by the application has the advantages that the dismounting operation of the circuit framework 1 of the detector probe 100 is simpler, safer and more reliable, and the dismounting efficiency of the detector probe 100 during overhaul and maintenance is improved.
Further, as shown in fig. 4, 6 and 7, according to the length distance between the end face of the support seat 5 near one end of the pull rod 6 and the lowest point of the mounting hole, the first connecting rod 91 and the second connecting rod 92 are preferably 88.5-94.0mm, so that after the two connecting rods are aligned and fixed with the two fixing holes 101, the stop parts of the two connecting rods are respectively abutted against or close to the end face of the support seat 5. Specifically, when the stop part is abutted against the end surface of the supporting seat 5, the supporting seat 5 and the two connecting rods can be directly driven to move when the pull rod 6 is pulled, so that the circuit framework 1 is immediately driven to move out along the axial direction; when the stop part is close to the end face of the supporting seat 5, and the pull rod 6 is pulled, the pull rod 6 drives the supporting seat 5 to move only by a small idle stroke distance, so that the two connecting rods can be driven to move, and the circuit framework 1 is driven to move out along the axial direction, so that the disassembly efficiency is improved. In addition, the length of the connecting rod is not too long, so that interference between the first end of the connecting rod and internal components such as a circuit board at the lower part of the fixing hole 101 caused by too much extension of the first end of the connecting rod from the fixing hole 101 after the connecting rod is connected and fixed with the fixing hole 101 is prevented.
As shown in fig. 6 and 7, in order to improve the operational reliability of the disassembling tool, the end portion of the end of the pull rod 6, which is far away from the supporting seat 5, is provided with a stop piece 7, and a sliding hammer 8 is further installed between the stop piece 7 and the supporting seat 5, and the stop piece 7 is disassembled and installed conveniently by connecting the stop piece 7 with the pull rod 6 in a threaded manner, so that the sliding hammer 8 is installed and disassembled conveniently, and the practicability and the structural flexibility of the disassembling tool are higher.
Specifically, during the disassembly process, a certain axial vibration force can be applied to the stop piece 7 through the sliding hammer 8 before the pull rod 6 is pulled forcefully, and the circuit framework 1 and the inner wall of the metal outer cylinder 3 are loosened by the vibration force, so that the first connecting rod 91 and the second connecting rod 92 are pulled easily through the pull rod 6 to bring out the circuit framework 1; the sliding weight 8 is preferably a light sliding weight, and the acting force of the sliding weight does not cause excessive vibration to the circuit framework 1, so that the safety of the internal structure of the detector probe 100 can be ensured. In addition, the sliding hammer 8 is further provided with an anti-slip structure, so that the sliding hammer 8 can be moved more conveniently and is not easy to slide in the vibration process of the sliding hammer 8, and the usability of the dismounting tool is improved.
Further, the end of the pull rod 6 far away from the sleeve 4 is provided with an external thread 61 (as shown in fig. 4), and the stop piece 7 and the pull rod 6 are in threaded connection, so that the stop piece 7 is convenient to disassemble and assemble, the sliding hammer 8 is convenient to assemble and disassemble, and the practicability and the structural flexibility of the disassembling tool are improved.
Furthermore, in the application, the sleeve 4, the supporting seat 5 and the pull rod 6 are integrally formed into an integral structure, so that the number of components is obviously reduced; the sleeve 4, the supporting seat 5 and the pull rod 6 can be machined and molded once through the machining lathe, so that the machining process is simplified, the sleeve 4, the supporting seat 5 and the pull rod 6 are easier to keep axially parallel in the integrated machining process, the sleeve 4 and the supporting seat 5 are kept vertical, the supporting seat 5 and the pull rod 6 are kept vertical, the supporting seat 5 drives the first connecting rod 91 and the second connecting rod 92 to pull out the circuit framework 1 along the axial direction under the action of pulling force of the pull rod 6, stable stress of the circuit framework 1 along the axial direction is ensured, and the circuit framework 1 is taken out safely and reliably.
In the specific operation of the application, the disassembly operation can be realized through the following steps:
1. firstly, removing an end cover and a compression spring at one end of a metal outer cylinder of a detector probe by using a spanner to open a mounting hole;
2. the sleeve is stretched into the mounting hole and sleeved on the outer peripheral surface of the plug at the end part of the probe of the detector, the first end of the first connecting rod sequentially penetrates through the first connecting hole and the first opening wire slot until the first end of the first connecting rod extends out of the first opening wire slot and contacts the circuit framework, and the second connecting rod sequentially penetrates through the second connecting hole and the second opening wire slot until the first end of the second connecting rod extends out of the second opening wire slot and contacts the circuit framework; meanwhile, the first connecting rod and the second connecting rod are respectively and accurately aligned with the two fixing holes on the circuit framework by the circumferential adjusting sleeve;
3. or the first end of the first connecting rod sequentially penetrates through the first connecting hole and the first opening wire slot from one end, close to the pull rod, of the supporting seat along the axial direction and stretches out of the first opening wire slot, and the second connecting rod sequentially penetrates through the second connecting hole and the second opening wire slot along the axial direction and stretches out of the second opening wire slot in the same way; then the sleeve connected with the connecting rod stretches into the mounting hole of the metal outer cylinder, and meanwhile, the first connecting rod and the second connecting rod are respectively and accurately aligned with the two fixing holes on the circuit framework through the circumferential adjustment sleeve and the connecting rod;
4. the second ends of the first connecting rod and the second connecting rod are respectively rotated, so that the first ends of the first connecting rod and the second connecting rod are connected and fixed with the internal threads of the two fixing holes on the circuit framework through the matching of the external threads until the second stop part of the first connecting rod and the second stop part of the second connecting rod are respectively abutted against or close to the end surfaces of the supporting seat;
5. the sliding hammer applies certain axial vibration acting force to the stop piece so as to be beneficial to the loosening between the circuit framework and the inner wall of the metal outer cylinder, and if the loosening does not occur, the operation steps can be repeated for a plurality of times until the loosening occurs;
6. the pull rod is applied with pulling force along the axial direction and towards the direction far away from the metal outer cylinder, and the end face of the supporting seat is matched with the second stop part of the first connecting rod and the second stop part of the second connecting rod to drive the first connecting rod and the second connecting rod to move along the axial direction, so that the circuit framework is brought out until the circuit framework is separated from the metal outer cylinder;
7. and reversely rotating the first connecting rod and the second connecting rod to release the connection and fixation of the external threads on the first end and the two fixing holes on the circuit framework, so as to complete the disassembly of the probe of the detector.
Although the embodiment of the present embodiment is disclosed above, the disclosure is not limited to the embodiment adopted for the convenience of understanding the present embodiment. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present embodiment, but the scope of the present embodiment is defined by the appended claims.

Claims (9)

1. The disassembly tool is characterized by comprising a sleeve, a supporting seat and a pull rod which are sequentially connected;
the sleeve is provided with two first opening wire grooves and two second opening wire grooves along the axial direction, and one end of the sleeve, which is far away from the pull rod, is arranged to extend into the mounting hole of the circuit framework;
the support seat is provided with a first connecting hole and a second connecting hole, and the first connecting hole and the second connecting hole are respectively communicated with the first opening wire slot and the second opening wire slot;
the disassembly tool further comprises a first connecting rod and a second connecting rod, wherein the first end of the first connecting rod sequentially penetrates through the first connecting hole, the first opening wire slot and the first opening wire slot, the first end of the second connecting rod sequentially penetrates through the second connecting hole, the second opening wire slot and the second opening wire slot, the second end of the first connecting rod and the second end of the second connecting rod are respectively connected with the supporting seat, and the first connecting rod and the second connecting rod are respectively fixedly connected with the two fixing holes of the circuit framework;
at least one of the first and second open-ended trunking radially penetrates a sidewall of the sleeve; the second end of the first connecting rod is provided with a first stop part for preventing the first connecting rod from being separated from the first connecting hole, and the second end of the second connecting rod is provided with a second stop part for preventing the second connecting rod from being separated from the second connecting hole.
2. The removal tool of claim 1, wherein the first and second links are movably connected to the first and second open-ended slots, respectively.
3. The removal tool of claim 2, wherein the first end of the first link and the first end of the second link are provided with external threads; the first connecting rod and the second connecting rod can rotate in the first opening wire slot and the second opening wire slot.
4. The removal tool of claim 2, wherein the first and second links are axially movable within the first and second open wire slots.
5. The removal tool of any one of claims 1-4, wherein the sleeve is perpendicular to the support base and the pull rod is perpendicular to the support base.
6. The removal tool of any one of claims 1-4, wherein an outer diameter of the support seat is greater than an outer diameter of the sleeve.
7. The removal tool of any one of claims 1-4, wherein the first link and the second link are provided in a length of 88.5-94.0mm.
8. The removal tool of any one of claims 1-4, wherein a stop is provided at an end of the pull rod remote from the support base, a slide hammer is further sleeved between the stop and the support base, and the slide hammer is capable of sliding on the pull rod between the stop and the support base.
9. The removal tool of any one of claims 1-4, wherein the sleeve, the support seat, and the drawbar are integrally formed therebetween.
CN201810041327.1A 2018-01-16 2018-01-16 Dismounting tool Active CN108188974B (en)

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CN114871988B (en) * 2021-02-05 2024-02-27 中国航发商用航空发动机有限责任公司 Dismounting tool
CN114290284B (en) * 2022-03-10 2022-05-24 尼特智能科技股份有限公司 A dismouting device for multiple detector

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CN207983245U (en) * 2018-01-16 2018-10-19 中国海洋石油集团有限公司 A kind of detector probe extracting tool

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CN202517439U (en) * 2011-12-22 2012-11-07 浙江吉润汽车有限公司 Plug screw unscrewing tool
CN203622340U (en) * 2013-11-15 2014-06-04 中国石油天然气股份有限公司 Special installation tool for plunger
CN203685089U (en) * 2013-12-27 2014-07-02 中国海洋石油总公司 Locking ring disassembly tool
CN204585130U (en) * 2015-05-18 2015-08-26 合肥长源液压股份有限公司 Servo hydraulic cylinder sensor dismantling device
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