CN212055561U - Dismounting device of sleeve coupling - Google Patents
Dismounting device of sleeve coupling Download PDFInfo
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- CN212055561U CN212055561U CN202020662572.7U CN202020662572U CN212055561U CN 212055561 U CN212055561 U CN 212055561U CN 202020662572 U CN202020662572 U CN 202020662572U CN 212055561 U CN212055561 U CN 212055561U
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- sleeve coupling
- clamping groove
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Abstract
The utility model discloses a dismounting device of box coupling, including setting gradually: the pump shaft is provided with a first clamping groove on the end face, an annular first clamp is sleeved in the first clamping groove, and the periphery of the first clamp is provided with a plurality of first mounting holes; a second clamping groove is formed in the side face of the upper portion of the sleeve coupler, an annular second clamp is sleeved in the second clamping groove, and a plurality of second mounting holes which are the same as the first mounting holes in arrangement mode are formed in the periphery of the second clamp; the first mounting hole and the second mounting hole are arranged oppositely from top to bottom and are provided with threaded rods in a penetrating mode, and the two ends of each threaded rod are detachably connected through bolt assemblies. The utility model discloses, through having opened first draw-in groove and second draw-in groove respectively at pump shaft and sleeve coupling to pack into first anchor clamps and second anchor clamps, connect through the screw rod between two anchor clamps, and adopt bolt assembly to realize dismantling the connection, simple structure, easy to carry out, greatly made things convenient for sleeve coupling's dismantlement.
Description
Technical Field
The utility model belongs to the technical field of the shaft coupling, concretely relates to box coupling's dismounting device.
Background
The sleeve coupling uses a common sleeve and realizes the connection of two shafts through rigid connecting pieces such as keys, splines or taper pins. The sleeve coupling is simple in structure, convenient to manufacture, low in cost, small in radial size, inconvenient to assemble and disassemble and needs to move axially.
In addition, because the fit clearance between the sleeve coupling and the shaft is very small, and the sleeve coupling is relatively long in order to transmit torque and ensure the concentricity of the two shafts, the sleeve coupling is easy to generate rust when running in a medium for a long time, which causes that the disassembly of the coupling is quite difficult,
in order to overcome the defect of the sleeve coupling, the utility model discloses a tool is used for disassembling the sleeve coupling.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the sleeve coupling that exists among the current technical scheme and is difficult to the problem of dismantling.
For this reason, the technical scheme who adopts is, the utility model discloses a box coupling's dismounting device, including setting gradually:
the pump shaft is provided with a first clamping groove on the end face, an annular first clamp is sleeved in the first clamping groove, and the periphery of the first clamp is provided with a plurality of first mounting holes;
a second clamping groove is formed in the side face of the upper portion of the sleeve coupler along the circumferential direction, an annular second fixture is sleeved in the second clamping groove, and a plurality of second mounting holes which are identical to the first mounting holes in arrangement mode are formed in the periphery of the second fixture;
the first mounting hole and the second mounting hole are arranged oppositely from top to bottom and are provided with threaded rods in a penetrating mode, and the two ends of each threaded rod are detachably connected through bolt assemblies.
Preferably, the bolt assembly comprises a first adjusting nut and a flat washer, the first adjusting nut is in threaded connection with the screw, and the flat washer is arranged between the first adjusting nut and the screw.
Preferably, the first clamp and the second clamp are both composed of two symmetrically arranged clamp half bodies, and a connecting part protrudes from the outer parts of the clamp half bodies.
Preferably, the connecting part is provided with a threaded hole, a bolt penetrates through the threaded hole, and the two clamp half bodies are detachably connected through the matching of a second adjusting nut and the bolt.
Preferably, the middle part of any one of the clamp half bodies is of a semicircular hollow structure, an arc-shaped positioning groove is formed in a binding surface of one side of the semicircular hollow structure of the clamp half body, and an arc-shaped positioning bulge matched with the arc-shaped positioning groove is formed in a binding surface of the other side of the semicircular hollow structure of the clamp half body.
Preferably, the inner wall of the arc-shaped positioning groove and the outer wall of the arc-shaped positioning bulge are coated with thin rubber layers.
Preferably, the length of the first clamping groove is greater than the width of the first clamp, and the length of the second clamping groove is greater than the width of the second clamp.
The utility model discloses technical scheme has following advantage: through having opened first draw-in groove and second draw-in groove respectively at pump shaft and sleeve coupling to pack into first anchor clamps and second anchor clamps, connect through the screw rod between two anchor clamps, and adopt bolt assembly to realize dismantling the connection, simple structure, easy to carry out, greatly made things convenient for sleeve coupling's dismantlement.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural view of the middle clamp half body of the present invention.
The drawings are numbered as follows: 1-a pump shaft; 2-sleeve coupling; 3-a first clamp; 31-clamp halves, 311-joints; 312- -arc positioning groove; 313-arc positioning projection; 314-a threaded hole; 4-a second clamp; 5, a screw rod; 51-a first adjusting nut; 52-flat washer; 6- -bolt; 61-second adjusting nut.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
In the description of the present application, it is to be understood that the terms "intermediate," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus should not be construed as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In addition, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; 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 by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, the utility model provides a pair of sleeve coupling's dismounting device, including pump shaft 1 and the sleeve coupling 2 that sets gradually, the one end and the sleeve coupling 2 of pump shaft 1 are connected.
A first clamping groove 11 is formed in the end face of the pump shaft 1, and an annular first clamp 3 is sleeved in the first clamping groove 11. To facilitate the installation and adjustment of the first clamp 3, the length of the first slot 11 is greater than the width of the first clamp 3.
The side of the upper portion of the sleeve coupler 2 is provided with a second clamping groove 21 along the circumferential direction, an annular second clamp 4 is sleeved in the second clamping groove 21, and the length of the second clamping groove 21 is larger than the width of the second clamp 4 for facilitating installation and adjustment of the second clamp 4.
In order to facilitate the connection between the first clamp 3 and the second clamp 4, the first locking groove 11 is usually disposed at a position at a distance from one end of the pump shaft 1 from the pump shaft 1. The periphery of the first clamp 3 is provided with a plurality of first mounting holes, and the periphery of the second clamp 4 is provided with a plurality of second mounting holes which are arranged in the same way as the first mounting holes. Relative setting from top to bottom of first mounting hole and second mounting hole, and wear to be equipped with screw rod 5, the connection can be dismantled through bolt assembly at the both ends of screw rod 5, and screw rod 5's setting is connected first anchor clamps 3 and second anchor clamps 4 from top to bottom. In order to save cost and facilitate installation, the first mounting hole and the second mounting hole are respectively provided with two screws 5, and the two screws 5 are arranged oppositely, so that the overall strength can be ensured, and the installation is facilitated.
The bolt assembly comprises a first adjusting nut 51 and a flat washer 52, the first adjusting nut 51 is in threaded connection with the screw 5, the flat washer 52 is arranged between the first adjusting nut 51 and the screw 5, and the flat washer 52 is used for protecting the surface of the first clamp 3 from being scratched by the first adjusting nut 51 and dispersing the pressure of the first adjusting nut 51 on the first clamp 3.
Referring to fig. 2 and 3, the first clamp 3 and the second clamp 4 are each composed of two symmetrically arranged clamp halves 31, and a connecting portion 311 protrudes from the outer portion of each clamp half 31.
The connecting portion 311 is provided with a threaded hole 314, the bolt 6 passes through the threaded hole, and the two clamp half bodies 31 are detachably connected through the cooperation of the second adjusting nut 61 and the bolt 6. The two clamp halves 31 can be connected and disconnected by screwing the second adjusting nut 61. In the installation process, the two first clamp half bodies 31 are clamped on the first clamping groove 11 or the second clamping groove 21 of the pump shaft 1 or the sleeve coupling 2 from the outer side of the pump shaft 1 or the sleeve coupling 2 in an encircling mode, the bolts 6 penetrate through the threaded holes 314 in the two opposite connecting portions 311, finally the bolts are screwed down by the second adjusting nuts to realize fixation, the first clamp 3 and the pump shaft 2 are tightly fixed together, and the second clamp 3 and the sleeve coupling 2 are tightly fixed together.
The middle part of any one clamp half body 31 is of a semicircular hollow structure, an arc-shaped positioning groove 312 is arranged on the attaching surface of the clamp half body 31 positioned on one side of the semicircular hollow structure, and an arc-shaped positioning protrusion 313 matched with the arc-shaped positioning groove 312 is arranged on the attaching surface on the other side. In the process of realizing the relative installation of the two clamp half bodies 31, the arc-shaped positioning grooves 312 and the arc-shaped positioning protrusions 313 can be positioned quickly, particularly, the arc-shaped positioning protrusions 313 of one clamp half body 31 are inserted into the arc-shaped positioning grooves 312 of the other clamp half body 31, so that the two clamp half bodies 31 are prevented from being dislocated in the installation process, and the installation accuracy can be improved.
More preferably, a thin rubber layer is coated on both the inner wall of the arc-shaped positioning groove 312 and the outer wall of the arc-shaped positioning protrusion 313, and the thin rubber layer improves the sealing performance between the arc-shaped positioning groove 312 and the arc-shaped positioning protrusion 313.
The utility model discloses a theory of operation does:
after the pump shaft 1 and the sleeve coupler 2 are installed, the second clamp 4 is located at the position 1, the first clamp 3 is fixed with the pump shaft 2 at the moment, and the second clamp 4 is fixed with the sleeve coupler 2. When the pump shaft 1 and the sleeve coupling 2 need to be disassembled, the first adjusting nut 5 on the first clamp 3 is rotated to move upwards, so that the second clamp 4 is located at the position 2, and the disassembly of the sleeve coupling is realized.
The utility model discloses technical scheme has following advantage: the utility model discloses, through having opened first draw-in groove and second draw-in groove respectively at pump shaft and sleeve coupling to pack into first anchor clamps and second anchor clamps, connect through the screw rod between two anchor clamps, and adopt bolt assembly to realize dismantling the connection, simple structure, easy to carry out, greatly made things convenient for sleeve coupling's dismantlement.
It should be noted that the above embodiments are all preferred embodiments, relevant functional components may be replaced by other components, and the related units and modules are not necessarily required by the present application. The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above detailed description is provided for a dismounting device of a sleeve coupling, and the principle and the implementation of the present application are explained by applying specific examples, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (7)
1. The utility model provides a sleeve coupling's dismounting device which characterized in that, including setting gradually:
the pump shaft is provided with a first clamping groove on the end face, an annular first clamp is sleeved in the first clamping groove, and the periphery of the first clamp is provided with a plurality of first mounting holes;
a second clamping groove is formed in the side face of the upper portion of the sleeve coupler along the circumferential direction, an annular second fixture is sleeved in the second clamping groove, and a plurality of second mounting holes which are identical to the first mounting holes in arrangement mode are formed in the periphery of the second fixture;
the first mounting hole and the second mounting hole are arranged oppositely from top to bottom and are provided with threaded rods in a penetrating mode, and the two ends of each threaded rod are detachably connected through bolt assemblies.
2. The removing device of a sleeve coupling according to claim 1, wherein the bolt assembly comprises a first adjusting nut and a flat washer, the first adjusting nut is connected with the screw rod through threads, and the flat washer is arranged between the first adjusting nut and the screw rod.
3. The removing device of a sleeve coupling according to claim 1, wherein said first and second clamps are each comprised of two symmetrically arranged clamp halves, said clamp halves having connecting portions protruding from the exterior thereof.
4. A sleeve coupling dismounting device according to claim 3, wherein said connecting portion has a threaded hole, a bolt is passed through said threaded hole, and said second adjusting nut is engaged with said bolt to detachably connect said two clamp halves.
5. The removing device for the sleeve coupling according to claim 3, wherein the middle part of any one of the clamp halves is a semi-circular hollow structure, the abutting surface of the clamp half on one side of the semi-circular hollow structure is provided with an arc-shaped positioning groove, and the abutting surface on the other side is provided with an arc-shaped positioning protrusion matched with the arc-shaped positioning groove.
6. A sleeve coupling dismounting device according to claim 5, wherein the inner wall of said arc-shaped positioning groove and the outer wall of said arc-shaped positioning protrusion are coated with a thin rubber layer.
7. The apparatus of claim 1, wherein the first engaging groove has a length greater than a width of the first clamp, and the second engaging groove has a length greater than a width of the second clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662572.7U CN212055561U (en) | 2020-04-27 | 2020-04-27 | Dismounting device of sleeve coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662572.7U CN212055561U (en) | 2020-04-27 | 2020-04-27 | Dismounting device of sleeve coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212055561U true CN212055561U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020662572.7U Active CN212055561U (en) | 2020-04-27 | 2020-04-27 | Dismounting device of sleeve coupling |
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| CN (1) | CN212055561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294375A (en) * | 2021-05-21 | 2021-08-24 | 中国海洋石油集团有限公司 | Disassembling tool for sleeve coupling between long-shaft type deep well pump shafts |
| CN113579699A (en) * | 2021-07-12 | 2021-11-02 | 中广核核电运营有限公司 | Dismounting device of a word transmission cap |
-
2020
- 2020-04-27 CN CN202020662572.7U patent/CN212055561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294375A (en) * | 2021-05-21 | 2021-08-24 | 中国海洋石油集团有限公司 | Disassembling tool for sleeve coupling between long-shaft type deep well pump shafts |
| CN113579699A (en) * | 2021-07-12 | 2021-11-02 | 中广核核电运营有限公司 | Dismounting device of a word transmission cap |
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