CN212887396U - Dismounting tool for pressure-bearing joint - Google Patents
Dismounting tool for pressure-bearing joint Download PDFInfo
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- CN212887396U CN212887396U CN202020833636.5U CN202020833636U CN212887396U CN 212887396 U CN212887396 U CN 212887396U CN 202020833636 U CN202020833636 U CN 202020833636U CN 212887396 U CN212887396 U CN 212887396U
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- bearing joint
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- 230000005540 biological transmission Effects 0.000 claims description 41
- 210000004907 gland Anatomy 0.000 claims description 11
- 230000000670 limiting effect Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application provides a pressure-bearing joint's assembly and disassembly tools for the dismouting of pressure-bearing joint body and female end protecgulum, assembly and disassembly tools include overcoat subassembly and endotheca subassembly, the endotheca subassembly the pressure-bearing joint body with female end protecgulum is installed in the overcoat subassembly, the endotheca unit mount is in on the pressure-bearing joint body, driving medium one end with the endotheca subassembly is connected, and the other end sets up to stretch out the upper end of overcoat subassembly, the driving medium passes through the endotheca subassembly drives the pressure-bearing joint body reciprocates.
Description
Technical Field
The application relates to but is not limited to the pressure-bearing joint field, especially a disassembly and assembly tool of pressure-bearing joint.
Background
The pressure-bearing joint is an important component of the rotary borehole wall coring instrument, has the functions of bearing pressure and transmitting signals, and is extremely special in structure and high in cost. As shown in fig. 1, the root of the male pin of the pressure-bearing joint body has a ceramic structure, and when the pressure-bearing joint is assembled and disassembled under uneven stress, the risk that the pressure-bearing joint cannot be used due to the fact that the ceramic structure is easy to damage and the male pin is easy to bend exists.
In some technologies, when a pressure-bearing joint is assembled, a PEEK (polyether ether ketone) rod and a rubber hammer are directly adopted for lightly knocking the pressure-bearing joint body and a female end front cover (or a female end front cover sub-assembly), and axial stress cannot be guaranteed to be uniform, so that the pressure-bearing joint body and the female end front cover are easy to incline during assembly, a ceramic structure is damaged, a male needle is bent, and the pressure-bearing joint cannot be used. In some technologies, when the pressure-bearing joint is disassembled, a straight screwdriver is used for prying the pressure-bearing joint body and the female end front cover, and similarly, as the axial stress cannot be guaranteed to be uniform, the pressure-bearing joint body and the female end front cover are easy to incline when the pressure-bearing joint body and the female end front cover are disassembled, the ceramic structure is easy to damage, and the male needle is easy to bend, so that the pressure-bearing joint cannot be used.
SUMMERY OF THE UTILITY MODEL
For solving above-mentioned problem, this application provides a pressure-bearing joint's assembly and disassembly tools, and convenient and fast ground carries out the dismouting to pressure-bearing joint, and can not damage pressure-bearing joint.
The application provides a dismounting tool of a pressure-bearing joint, which is used for dismounting a pressure-bearing joint body and a female end front cover, the dismounting tool comprises an outer sleeve component and an inner sleeve component, the pressure-bearing joint body and the female end front cover are arranged in the outer sleeve component, the inner sleeve component is arranged on the pressure-bearing joint body,
one end of the transmission piece is connected with the inner sleeve component, the other end of the transmission piece is arranged to extend out of the upper end of the outer sleeve component, and the transmission piece drives the pressure-bearing joint body to move up and down through the inner sleeve component.
Compared with the prior art, the method has the following beneficial effects:
the application provides a disassembly and assembly tool can assemble and dismantle pressure-bearing joint conveniently, and easy operation has effectively avoided pressure-bearing joint in the assembly and the condition of disassembling the crooked ceramic structure of in-process public needle and root and has damaged, and has shortened pressure-bearing joint assembly and disassembled required time, has improved pressure-bearing joint's dismouting efficiency greatly. In addition, the assembly and disassembly tools that this application provided structure is simple relatively, and the operational reliability is high, and long service life has improved this assembly and disassembly tools's practicality greatly.
Other features and advantages of the present application will be set forth in the description that follows.
Drawings
The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter and not to limit the subject matter.
FIG. 1 is a schematic structural diagram of a pressure-bearing joint according to an embodiment of the present application;
FIG. 2 is an exploded view of a tool for disassembling and assembling a pressure-bearing joint according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a tool for disassembling and assembling a pressure-bearing joint according to an embodiment of the present application;
fig. 4 is an enlarged view of the structure of portion a in fig. 3.
Illustration of the drawings:
1-pressure-bearing connector body, 11-positioning groove, 12-male pin, 13-ceramic structure, 2-female end front cover, 21-annular groove, 3-installation shell, 31-communicating hole, 32-positioning hole, 33-observation hole, 4-fixing sleeve, 41-split structure, 42-limiting part, 43-bulge, 44-groove, 5-gland, 6-transmission piece, 61-transmission part, 7-snap ring and 8-nut.
Detailed Description
To make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The embodiment of the application provides a dismounting tool of pressure-bearing joint, as shown in fig. 2 and 3 for the dismounting of pressure-bearing joint body 1 and female end protecgulum 2, dismounting tool includes overcoat subassembly and endotheca subassembly, the endotheca subassembly pressure-bearing joint body 1 with female end protecgulum 2 is installed in the overcoat subassembly, the endotheca unit mount is in on the pressure-bearing joint body 1, 6 one end of driving medium with the endotheca unit attach, the other end sets up to stretch out the upper end of overcoat subassembly, driving medium 6 passes through the endotheca subassembly drives pressure-bearing joint body 1 reciprocates.
The pressure-bearing joint body 1 is connected with the inner sleeve assembly, the transmission piece 6 drives the pressure-bearing joint body 1 to move up and down through the inner sleeve assembly, the pressure-bearing joint body 1 can move axially and stably by controlling the stable axial movement of the transmission piece 6, the pressure-bearing joint body 1 is stressed uniformly in the process of being driven to move up and down, and then the stable assembly and disassembly of the pressure-bearing joint body 1 and the female-end front cover 2 are realized.
Besides the arrangement, under certain conditions, the inner sleeve assembly can be arranged on the female end front cover 2, so that the position of the pressure-bearing joint body 1 is relatively fixed, and the female end front cover 2 moves up and down relative to the pressure-bearing joint body 1 to realize the dismounting and mounting of the pressure-bearing joint.
In an exemplary embodiment, as shown in fig. 2 and 3, the inner sleeve assembly includes a fixing sleeve 4 and a pressing cover 5, the pressure-bearing joint body 1 is connected below the fixing sleeve 4, and the pressing cover 5 is connected with one end of the transmission member 6. Wherein, the gland 5 and the fixed sleeve 4 can be fixedly connected through screws.
The fixed sleeve 4 and the gland 5 of the inner sleeve component are respectively connected with the pressure-bearing joint body 1 and the transmission piece 6. Specifically, one end of the transmission member 6 is provided with a transmission part 61, and a cavity for accommodating the transmission part 61 is arranged between the gland 5 and the fixed sleeve 4; or, one end of the transmission member 6 is provided with a transmission part 61, and the gland 5 is provided with a clamping part matched with the transmission part 61.
The transmission part 61 is connected with the pressure-bearing joint body 1, so that the transmission part 6 and the pressure-bearing joint body 1 are axially fixed relatively and can move together in the axial direction, the transmission part 6 drives the pressure-bearing joint body 1 to move axially stably, and the assembly and disassembly of the disassembly and assembly tool are facilitated.
In an exemplary embodiment, as shown in fig. 3, the fixing sleeve 4 is a barrel-shaped structure with a closed upper end and an open lower end, the fixing sleeve 4 includes two split structures 41, a limiting portion 42 (as shown in fig. 4) is disposed at an inner edge of a lower portion of the two split structures 41, and the limiting portion 42 is clamped into the positioning groove 11 of the pressure-bearing joint body 1, so that the fixing sleeve 4 and the pressure-bearing joint body 1 are axially limited.
The two separate structures 41 may be in the form as shown in fig. 2, or the two separate structures 41 may be identical. The split structure 41 is arranged so that the assembling work of the disassembling tool is very convenient: the two split structures 41 are directly sleeved on the pressure-bearing joint body 1 to complete the connection of the fixed sleeve 4 and the pressure-bearing joint body 1. After the two split structures 41 are combined to form the fixed sleeve 4, the fixed sleeve is installed in the gland 5, the gland 5 has a limiting effect on the fixed sleeve 4, and the two split structures 41 are prevented from being scattered. The fixing sleeve 4 and the pressure-bearing joint body 1 are firmly fixed and axially limited by the limiting part 42 on the inner edge of the lower part of the split structure 41. As shown in fig. 2, the two separate structures 41 may be respectively provided with a protrusion 43 and a groove 44, so that the two structures can be accurately positioned when combined.
In an exemplary embodiment, as shown in fig. 2, the housing assembly includes a mounting case 3, one end of the mounting case 3 is open, and a communication hole 31 for passing the transmission member 6 is provided on an end surface of the other end. The intercommunicating pore is a threaded hole, and the transmission piece 6 is a screw rod.
The lead screw and screw hole cooperation convert the rotation of driving medium 6 into axial motion to make pressure-bearing joint body 1 atress even, steady motion.
Or, the overcoat subassembly includes installation casing 3 and nut 8, and 3 one end openings of installation casing are provided with the intercommunicating pore 31 that is used for driving medium 6 to pass through on the terminal surface of the other end, and driving medium 6 is the lead screw, and 8 covers of nut are established on the lead screw, and nut 8 fixes intercommunicating pore 31 department.
Can set up nut 8 alone, lead screw and the cooperation of nut 8 convert the rotation of driving medium 6 into axial motion to make even, the steady motion of pressure-bearing joint body 1 atress. After the screw thread is arranged, the assembling and disassembling of the disassembling tool are very convenient, and the screw rod can be disassembled after the nut 8 is screwed off from the screw rod.
In an exemplary embodiment, the outer sleeve assembly further comprises a snap ring 7, a positioning hole 32 is formed below the mounting housing 3, and the snap ring 7 passes through the positioning hole 32 and is inserted into the annular groove 21 of the female end front cover 2, so that the female end front cover 2 is axially limited with the mounting housing 3. The number of the snap rings 7 may be plural (two or more).
In an exemplary embodiment, as shown in fig. 2 and 3, the side wall of the outer sleeve assembly is further provided with an observation hole 33, and the condition that the male needle 12 of the pressure-bearing connector body 1 is inserted into the female end front cover 2 is checked through the observation hole 33.
Through observing hole 33, can observe in real time in the assembling process or dismantle the in-process, the condition that public needle 12 inserted female end front end or deviate from female end protecgulum 2 can stop the dismouting operation at any time according to actual conditions, avoids the pressure-bearing joint to damage because of the unexpected condition (public needle 12 and ceramic structure 13 damage).
The application embodiment provides a pressure-bearing joint's assembly and disassembly tools, when being used for assembling pressure-bearing joint: firstly, two split structures 41 are combined and installed on a pressure-bearing joint body 1, so that a limiting part 42 is clamped into a positioning groove 11 of the pressure-bearing joint body 1; then the transmission piece 6 is placed in the cavity of one of the split structures 41, then the gland 5 is sleeved on the fixed sleeve 4, and the gland 5 and the fixed sleeve 4 are fixed by 3M 5 countersunk bolts; then the whole structure is installed in the installation shell 3, and the end of the transmission piece 6 without the transmission part 61 extends out of the communication hole 31 of the installation shell 3; then the nut 8 is arranged on the transmission piece 6, and after the nut 8 is assembled in place, the nut 8 is fixed at the communicating hole 31 of the fixed sleeve 4 by using 4M 5 cylindrical bolts; then the female end front cover 2 is axially fixed at the positioning hole 32 of the mounting shell 3 by two snap rings 7; finally, rotating the transmission part 6 (screw rod) clockwise, and observing the assembly state between the pressure-bearing joint body 1 and the female end front cover 2 through an observation hole 33 on the mounting shell 3; after the assembly is in place, the disassembling tool is disassembled in the opposite direction.
The application embodiment provides a pressure-bearing joint's assembly and disassembly tools, when being used for disassembling pressure-bearing joint: firstly, two split structures 41 are combined and installed on a pressure-bearing joint body 1, so that a limiting part 42 is clamped into a positioning groove 11 of the pressure-bearing joint body 1; then the transmission piece 6 is placed in the cavity of the fixed sleeve 4 (one of the split structures 41), then the gland 5 is sleeved on the fixed sleeve 4, and the gland 5 and the fixed sleeve 4 are fixed by 3M 5 countersunk bolts; then the whole structure (including the female end front cover 2) is installed in the installation shell 3, one end of the transmission piece 6, which is not provided with the transmission part 61, extends out of the communication hole 31 of the installation shell 3, and the female end front cover 2 in the pressure-bearing joint is axially fixed at the positioning hole 32 of the installation shell 3 by two clamping rings 7; then the nut 8 is arranged on the transmission piece 6, and after the nut 8 is assembled in place, the nut 8 is fixed at the communicating hole 31 of the fixed sleeve 4 by using 4M 5 cylindrical bolts; finally, rotating the transmission part 6 (screw rod) in the anticlockwise direction, and observing the disassembly state between the pressure-bearing joint body 1 and the female end front cover 2 through an observation hole 33 on the mounting shell 3; after the disassembly is finished, the disassembling tool is disassembled in the opposite direction.
In the description of the present application, it should be noted that the terms "plurality" and "a plurality" refer to two or more, and the directions or positional relationships indicated by "upper", "lower", "one end", "the other end", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the structures referred to have a specific direction, are configured and operated in a specific direction, and thus, cannot be construed as limiting the present application.
In the description of the embodiments of the present application, unless expressly stated or limited otherwise, the terms "connected," "mounted," and "installed" are to be construed broadly, e.g., the term "connected" may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The embodiments described herein are exemplary rather than limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or instead of any other feature or element in any other embodiment, unless expressly limited otherwise.
The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements that have been disclosed in this application may also be combined with any conventional features or elements to form unique aspects as defined by the claims. Any feature or element of any embodiment may also be combined with features or elements from other aspects to form another unique aspect as defined by the claims. Thus, it should be understood that any of the features shown and/or discussed in this application may be implemented alone or in any suitable combination. Accordingly, the embodiments are not limited except as by the appended claims and their equivalents. Furthermore, various modifications and changes may be made within the scope of the appended claims.
Claims (10)
1. A dismounting tool for a pressure-bearing joint is used for dismounting a pressure-bearing joint body and a female end front cover and is characterized by comprising an outer sleeve component and an inner sleeve component, wherein the inner sleeve component, the pressure-bearing joint body and the female end front cover are arranged in the outer sleeve component, the inner sleeve component is arranged on the pressure-bearing joint body,
one end of the transmission piece is connected with the inner sleeve component, the other end of the transmission piece is arranged to extend out of the upper end of the outer sleeve component, and the transmission piece drives the pressure-bearing joint body to move up and down through the inner sleeve component.
2. The tool for disassembling and assembling a pressure-bearing joint according to claim 1, wherein said inner sleeve assembly comprises a fixing sleeve and a pressing cover, said pressure-bearing joint body is connected below said fixing sleeve, and said pressing cover is connected with one end of said driving member.
3. The tool for disassembling and assembling a pressure-bearing joint according to claim 2, wherein a transmission part is provided at one end of the transmission part, and a cavity for accommodating the transmission part is provided between the gland and the fixing sleeve; or,
one end of the transmission part is provided with a transmission part, and the pressing cover is provided with a clamping part matched with the transmission part.
4. The tool for disassembling and assembling a pressure-bearing joint according to claim 2, wherein said fixing sleeve has a barrel-shaped structure with a closed upper end and an open lower end,
the fixed sleeve comprises two split structures, wherein a limiting part is arranged at the inner edge of the lower part of each split structure, and the limiting parts are clamped into the positioning grooves of the pressure-bearing joint body, so that the fixed sleeve and the pressure-bearing joint body are axially limited.
5. The tool for disassembling and assembling a pressure-bearing joint according to claim 1, wherein the outer sleeve assembly comprises a mounting shell, one end of the mounting shell is open, and a communication hole for the transmission member to pass through is formed in the end surface of the other end of the mounting shell.
6. The tool for disassembling and assembling a pressure-bearing joint according to claim 5, wherein the communication hole is a threaded hole, and the transmission member is a screw rod.
7. The tool for disassembling and assembling a pressure-bearing joint according to claim 1, wherein the outer sleeve assembly comprises a mounting shell and a nut, one end of the mounting shell is open, a communication hole for the transmission member to pass through is arranged on the end surface of the other end of the mounting shell,
the transmission part is a screw rod, the nut is sleeved on the screw rod, and the nut is fixed at the position of the communication hole.
8. The tool for disassembling and assembling a pressure-bearing joint according to any one of claims 5 to 7, wherein the outer sleeve assembly further comprises a snap ring, a positioning hole is formed below the mounting housing, and the snap ring penetrates through the positioning hole and is inserted into the annular groove of the female end front cover, so that the female end front cover and the mounting housing are axially limited.
9. The tool for dismounting and mounting a pressure-bearing joint according to any one of claims 1 to 7, wherein an observation hole is further formed in a side wall of the outer sleeve assembly, and the condition that the male pin of the pressure-bearing joint body is inserted into the female end front cover is observed through the observation hole.
10. The disassembly and assembly tool of a pressure-bearing joint according to claim 8, wherein the number of the snap rings is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020833636.5U CN212887396U (en) | 2020-05-18 | 2020-05-18 | Dismounting tool for pressure-bearing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020833636.5U CN212887396U (en) | 2020-05-18 | 2020-05-18 | Dismounting tool for pressure-bearing joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212887396U true CN212887396U (en) | 2021-04-06 |
Family
ID=75263742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020833636.5U Active CN212887396U (en) | 2020-05-18 | 2020-05-18 | Dismounting tool for pressure-bearing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212887396U (en) |
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2020
- 2020-05-18 CN CN202020833636.5U patent/CN212887396U/en active Active
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