CN210476806U - Mechanical pump shaft sleeve pulling device - Google Patents
Mechanical pump shaft sleeve pulling device Download PDFInfo
- Publication number
- CN210476806U CN210476806U CN201920776807.2U CN201920776807U CN210476806U CN 210476806 U CN210476806 U CN 210476806U CN 201920776807 U CN201920776807 U CN 201920776807U CN 210476806 U CN210476806 U CN 210476806U
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- Prior art keywords
- guide rod
- hole
- half ring
- ring portion
- assembly
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a machine pump pulls out axle sleeve utensil, include: the supporting plate is provided with a first through hole and a second through hole at intervals in length; the jackscrew is telescopically arranged on the support plate in a penetrating way and is positioned between the first through hole and the second through hole; the clamping ring assembly comprises a first half ring part, a second half ring part and a connecting assembly, wherein the connecting assembly is connected between the first half ring part and the second half ring part so as to adjust the distance between the first half ring part and the second half ring part; the guide rod assembly comprises a first guide rod and a second guide rod, the first end of the first guide rod is connected to the first half ring portion, the first guide rod is movably arranged in the first through hole in a penetrating mode, the first end of the second guide rod is connected to the second half ring portion, and the second guide rod is movably arranged in the second through hole in a penetrating mode. The utility model discloses in use the pump to pull out axle sleeve utensil when carrying out the operation, alleviateed staff intensity of labour, do not need long-time operation, convenient operation has reduced the accident rate.
Description
Technical Field
The utility model relates to a pull out axle sleeve technical field, particularly, relate to an axle sleeve utensil is pulled out to pump.
Background
In oil field production, oil gathering stations and water injection stations are widely applied to various types of centrifugal pumps, machine pumps in a combined station are the most main devices, machine pumps are necessary devices in gathering and transportation production, and if a fault of the machine pumps is found in the oil gas gathering and transportation production process, the fault of the machine pumps needs to be eliminated in time, otherwise, a larger accident is possibly caused. Simultaneously according to the live time limit, will maintain the pump respectively, the maintenance and the overhaul of every year pump are all indispensable work, and in the pump second grade maintenance, the most difficult operation is exactly to dismantle the axle sleeve of pump. The axle sleeve and the pump shaft of pump adopt interference fit, in case block or the axle sleeve warp and hardly take off because of impurity such as incrustation scale, will have certain external force when dismantling just can be smooth dismantle the axle sleeve from the pump shaft get off.
In actual disassembly, the copper bar and hammer are usually knocked out slowly. The adoption of the form for disassembly not only has hidden danger in safety, but also has the safety accidents that the position of the steel bar is difficult to fix during disassembly because the shaft sleeve is very thin and the surface of the shaft sleeve is smooth without clamping or blocking parts, the steel bar is easy to knock on a hand in the knocking process, the hand is injured in the overhauling operation, and the like. Secondly, as the disassembly and assembly are realized by hammering, the inner bushing can be damaged by too much force, the inner bushing is difficult to disassemble by too little force, and the shaft sleeve is easy to damage or the interference fit is damaged.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide a shaft sleeve pulling device for a pump, which solves the problem that the shaft sleeve of the pump in the prior art is difficult to be pulled out.
In order to achieve the above object, the utility model provides a machine pump pulls out axle sleeve utensil, include: the support plate is provided with a first through hole and a second through hole at intervals in length; the jackscrew is telescopically arranged on the supporting plate in a penetrating manner and is positioned between the first through hole and the second through hole; a snap ring assembly including a first half ring portion, a second half ring portion, and a connection assembly connected between the first half ring portion and the second half ring portion to adjust a distance between the first half ring portion and the second half ring portion; the guide rod assembly comprises a first guide rod and a second guide rod, the first end of the first guide rod is connected to the first half ring portion, the first guide rod is movably arranged in the first through hole in a penetrating mode, the first end of the second guide rod is connected to the second half ring portion, and the second guide rod is movably arranged in the second through hole in a penetrating mode.
Further, the first through hole and the second through hole are both elongated holes extending in the length direction of the support plate.
Furthermore, the first guide rod and the second guide rod are both screw rods, and one ends, far away from the snap ring assembly, of the screw rods are provided with limiting nuts.
Further, one end, far away from the clamping ring assembly, of the jackscrew is provided with an operating head.
Further, the operating head is a hexagonal prism.
Furthermore, a third through hole is formed in the operating head, and an operating rod is arranged in the third through hole.
Furthermore, a first lug block is arranged on the first semi-ring part, and the first guide rod penetrates through the first lug block; and a second lug block is arranged on the second half ring part, and the second guide rod is arranged on the second lug block in a penetrating way.
Further, the first half ring part and the second half ring part are both semicircular rings.
Further, the connection assembly includes a connection bolt.
Furthermore, both ends of the first semi-ring part are provided with first connecting lug blocks, and both ends of the second semi-ring part are provided with second connecting lug blocks; the two corresponding ends of the first half ring part and the second half ring part are connected through the connecting bolts arranged on the first connecting lug block and the second connecting lug block in a penetrating mode.
Use the technical scheme of the utility model, during the in-service use, at first remove the locking state with coupling assembling for first semi-ring portion and second semi-ring portion leave, make first semi-ring portion and second semi-ring portion cover establish on the axle sleeve that needs were extracted, then utilize coupling assembling to lock first semi-ring portion and second semi-ring portion, make the axle sleeve of clasping assembly enclasping. Then screwing the jackscrew, so that the first guide rod and the second guide rod slide along the first through hole and the second through hole respectively, the clamping ring assembly moves towards the supporting plate, and the shaft sleeve is pulled out. Compared with the prior structure, when the machine pump shaft sleeve pulling device is used for operation, the labor intensity of workers is reduced, long-time operation is not needed, and the operation is convenient; meanwhile, the pump shaft sleeve pulling device is convenient to use, so that the number of operators is reduced, the labor efficiency is improved, and the accident rate is reduced.
Drawings
The accompanying drawings, which form a part of the present application, 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 schematically shows a perspective view of the shaft sleeve pulling device for a pump according to the present invention.
Wherein the figures include the following reference numerals:
10. a support plate; 11. a first through hole; 12. a second through hole; 20. carrying out top thread; 21. an operating head; 22. a third through hole; 30. a snap ring assembly; 31. a first semi-ring portion; 311. a first ear piece; 312. a first connecting lug; 32. a second half ring portion; 321. a second ear piece; 322. a second connecting lug; 33. a connecting assembly; 331. a connecting bolt; 40. a guide bar assembly; 41. a first guide bar; 42. a second guide bar; 43. and a limiting nut.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Referring to fig. 1, according to an embodiment of the present invention, there is provided a machine pump shaft bushing device, which includes a support plate 10, a jackscrew 20, a snap ring assembly 30, and a guide rod assembly 40.
Wherein, the support plate 10 is provided with a first through hole 11 and a second through hole 12 which are arranged at intervals along the length direction of the support plate 10; the jackscrew 20 is telescopically arranged on the support plate 10 and is positioned between the first through hole 11 and the second through hole 12; the snap ring assembly 30 includes a first half ring portion 31, a second half ring portion 32, and a connecting assembly 33, the connecting assembly 33 being connected between the first half ring portion 31 and the second half ring portion 32 to adjust a distance between the first half ring portion 31 and the second half ring portion 32; the guide rod assembly 40 includes a first guide rod 41 and a second guide rod 42, the first end of the first guide rod 41 is connected to the first semi-ring portion 31, the first guide rod 41 is movably disposed in the first through hole 11, the first end of the second guide rod 42 is connected to the second semi-ring portion 32, and the second guide rod 42 is movably disposed in the second through hole 12.
During the in-service use, at first remove the locking state with coupling assembling 33 for first semi-ring portion 31 and second semi-ring portion 32 separate, make first semi-ring portion 31 and second semi-ring portion 32 cover establish the axle sleeve that needs to extract, then utilize coupling assembling 33 to lock first semi-ring portion 31 and second semi-ring portion 32, make snap ring subassembly 30 hold the axle sleeve tightly. And then screwing the jackscrew 20 to enable the first guide rod 41 and the second guide rod 42 to respectively slide along the first through hole 11 and the second through hole 12, so that the snap ring assembly 30 moves towards the support plate 10, and the shaft sleeve is pulled out. Compared with the prior structure, when the machine pump shaft sleeve pulling device is used for operation, the labor intensity of workers is reduced, long-time operation is not needed, and the operation is convenient; meanwhile, the pump shaft sleeve pulling device is convenient to use, so that the number of operators is reduced, the labor efficiency is improved, and the accident rate is reduced.
Specifically, the first through hole 11 and the second through hole 12 in the present embodiment are elongated holes extending along the length direction of the support plate 10, so as to provide a necessary space for the first guide rod 41 and the second guide rod 42 to move when the first half ring portion 31 and the second half ring portion 32 approach or move away from each other.
The first guide rod 41 and the second guide rod 42 in this embodiment are both screws, and one end of the screw, which is far away from the snap ring assembly 30, is provided with the limit nut 43, so that the first guide rod 41, the second guide rod 42 and the snap ring assembly 30 connected to the end portions of the first guide rod 41 and the second guide rod 42 are prevented from falling off from the support plate 10 by the aid of the limit nut 43, and the portable snap ring assembly is convenient to carry and simple and fast to use.
In order to facilitate the screwing of the jackscrew 20, an end of the jackscrew 20 away from the clip assembly 30 is provided with an operating head 21, and the jackscrew 20 is conveniently screwed by the operation of the operating head 21. Preferably, the operating head 21 in this embodiment is hexagonal prism, is convenient for twist hexagonal prism through the spanner etc. certainly, in the utility model discloses an in other embodiments, can also set up operating head 21 into cylinder or triangular prism, quadrangular, pentagonal prism isotructure, as long as be in the utility model discloses an other deformation mode under the design all are within the protection scope.
The utility model discloses an in a preferred embodiment, be provided with third through hole 22 on the operating head 21, during actual operation, can wear to establish action bars (not shown in the figure) in third through hole 22, wear to establish the action bars in third through hole 22 through pulling, be convenient for drive jackscrew 20 and rotate, simple structure, the operation of being convenient for.
In order to facilitate the assembly and disassembly, the first half ring part 31 in this embodiment is provided with a first ear piece 311, and the first guide rod 41 is inserted into the first ear piece 311; correspondingly, the second half ring part 32 is provided with a second ear block 321, and the second guide rod 42 is arranged on the second ear block 321 in a penetrating manner, so that the first guide rod 41 is connected to the first half ring part 31, and the second guide rod 42 is connected to the second half ring part 32.
Preferably, the first half-ring portion 31 and the second half-ring portion 32 in this embodiment are both half-rings, so that the sleeve is conveniently sleeved on the shaft sleeve, and of course, in other embodiments of the present invention, the first half-ring portion 31 and the second half-ring portion 32 may also be set to be a half-polygon ring structure.
Referring again to fig. 1, the connecting assembly 33 of the present invention includes a connecting bolt 331. During specific connection, the two ends of the first semi-ring part 31 are both provided with first connecting lug blocks 312, and the two ends of the second semi-ring part 32 are both provided with second connecting lug blocks 322; the two corresponding ends of the first half-ring part 31 and the second half-ring part 32 are connected through the connecting bolts 331 penetrating through the first connecting lug piece 312 and the second connecting lug piece 322, the structure is simple, and the disassembly and assembly are convenient.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the utility model provides a machine pump pulls out axle sleeve utensil and only needs block the axle sleeve with the snap ring subassembly during operation, fixes jackscrew 20 again, and rotatory jackscrew 20 just can easily take off the axle sleeve, and operation process is simple and convenient, has improved work efficiency. When having solved machine pump second grade maintenance, the degree of difficulty that the axle sleeve is difficult to dismantle has eliminated the potential safety hazard of operation process, points injured's accident when having avoided the operation, has reduced staff intensity of labour, has improved work efficiency.
The mechanical pump shaft sleeve pulling device is convenient to carry, simple to manufacture and low in processing cost; in the operation process, the safety of the staff is ensured, and the operation process is convenient and firm. When the mechanical pump shaft sleeve pulling device is used for operation, the labor intensity of workers is reduced, long-time operation is not needed, and the operation is convenient; meanwhile, the pump shaft sleeve pulling device is convenient to use, the number of operators is reduced, the labor efficiency is improved, and the accident rate is reduced.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A machine pump shaft sleeve pulling device is characterized by comprising:
the support plate (10), the length of the support plate (10) is provided with a first through hole (11) and a second through hole (12) at intervals;
the jackscrew (20) is telescopically arranged on the support plate (10) in a penetrating manner and is positioned between the first through hole (11) and the second through hole (12);
a snap ring assembly (30), the snap ring assembly (30) comprising a first half ring portion (31), a second half ring portion (32), and a connecting assembly (33), the connecting assembly (33) being connected between the first half ring portion (31) and the second half ring portion (32) to adjust a distance between the first half ring portion (31) and the second half ring portion (32);
the guide rod assembly (40), the guide rod assembly (40) includes first guide rod (41) and second guide rod (42), the first end of first guide rod (41) is connected on first semi-ring portion (31), just first guide rod (41) movably wears to establish in first through-hole (11), the first end of second guide rod (42) is connected on second semi-ring portion (32), just second guide rod (42) movably wears to establish in second through-hole (12).
2. The apparatus for pulling out a bushing according to claim 1, wherein said first through hole (11) and said second through hole (12) are both elongated holes extending along the length direction of said supporting plate (10).
3. The apparatus for pulling out the shaft sleeve of the pump according to claim 1, wherein the first guide rod (41) and the second guide rod (42) are both screws, and a limit nut (43) is disposed at one end of the screws, which is far away from the snap ring assembly (30).
4. The pump bushing pulling apparatus according to claim 1, wherein an end of the jackscrew (20) remote from the snap ring assembly (30) is provided with an operating head (21).
5. Pump bushing pulling device according to claim 4, characterized in that said operating head (21) is hexagonal prism.
6. Pump bushing pulling apparatus according to claim 4, wherein said operating head (21) is provided with a third through hole (22), and said third through hole (22) is provided with an operating rod.
7. The pump shaft sleeve pulling apparatus according to claim 1, wherein the first semi-ring portion (31) is provided with a first ear block (311), and the first guide rod (41) is disposed through the first ear block (311);
the second half ring part (32) is provided with a second lug block (321), and the second guide rod (42) penetrates through the second lug block (321).
8. The pump collar pulling apparatus according to claim 1, wherein the first half ring portion (31) and the second half ring portion (32) are both semicircular rings.
9. The pump bushing apparatus of claim 1, wherein said connection assembly (33) includes a connection bolt (331).
10. The pump shaft sleeve pulling device according to claim 9, wherein both ends of the first half ring part (31) are provided with first connecting lug blocks (312), and both ends of the second half ring part (32) are provided with second connecting lug blocks (322);
the two corresponding ends of the first half ring part (31) and the second half ring part (32) are connected through the connecting bolts (331) arranged on the first connecting lug block (312) and the second connecting lug block (322) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776807.2U CN210476806U (en) | 2019-05-27 | 2019-05-27 | Mechanical pump shaft sleeve pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776807.2U CN210476806U (en) | 2019-05-27 | 2019-05-27 | Mechanical pump shaft sleeve pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210476806U true CN210476806U (en) | 2020-05-08 |
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ID=70512212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920776807.2U Active CN210476806U (en) | 2019-05-27 | 2019-05-27 | Mechanical pump shaft sleeve pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210476806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115972147A (en) * | 2023-03-20 | 2023-04-18 | 莱州市金达威机械有限公司 | Dismounting device for peeling roller of corn harvester |
-
2019
- 2019-05-27 CN CN201920776807.2U patent/CN210476806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115972147A (en) * | 2023-03-20 | 2023-04-18 | 莱州市金达威机械有限公司 | Dismounting device for peeling roller of corn harvester |
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