CN220929991U - Coupling of centrifugal pump - Google Patents
Coupling of centrifugal pump Download PDFInfo
- Publication number
- CN220929991U CN220929991U CN202322510803.9U CN202322510803U CN220929991U CN 220929991 U CN220929991 U CN 220929991U CN 202322510803 U CN202322510803 U CN 202322510803U CN 220929991 U CN220929991 U CN 220929991U
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- Prior art keywords
- shaft seat
- shaft
- sleeve
- coupler
- centrifugal pump
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- 230000008878 coupling Effects 0.000 title claims description 20
- 238000010168 coupling process Methods 0.000 title claims description 20
- 238000005859 coupling reaction Methods 0.000 title claims description 20
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model discloses a centrifugal pump coupler which comprises a first shaft seat and a second shaft seat, wherein shaft sleeves are fixedly arranged at one ends of the first shaft seat and the second shaft seat, a connecting block is fixedly arranged at the other end of the first shaft seat, the connecting block is connected with the second shaft seat through threads, and a clamping sleeve is sleeved on the outer surface of the connecting part of the first shaft seat and the second shaft seat. According to the utility model, the clamping degree of the clamping sleeve on the connecting part of the first shaft seat and the second shaft seat is adjusted by rotating the tightness of the first bolt, the distance between the second shaft seat and the first shaft seat is increased by rotating the second shaft seat, the length of the coupler is increased, and after the coupler is adjusted to a certain length, the connecting part of the coupler is clamped by adjusting the clamping sleeve, so that the first shaft seat and the second shaft seat are connected and fastened, the integral length of the coupler can be adjusted, and the coupler with different lengths is not required to be additionally customized for connection use.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a centrifugal pump coupling.
Background
The coupling means a device for coupling two shafts or a shaft and a rotary member to rotate together in the course of transmitting motion and power, and not normally disengaged, and is a mechanical member for firmly coupling a driving shaft and a driven shaft in different mechanisms to rotate together and transmitting motion and torque. Sometimes also used as a safety device for preventing the connected parts from bearing excessive load, and playing an overload protection role.
In the prior art, the distance between two shafts is generally fixed when the centrifugal pump couplings are connected, the integral length cannot be adjusted, and when the distance between two connecting shafts which need to be connected is too large in the actual use process, the two shafts are connected more troublesome, and the couplings with different lengths need to be customized for connection use.
Disclosure of utility model
The utility model aims to provide a centrifugal pump coupler, which solves the problems that in the prior art, the integral length of the coupler cannot be adjusted, and when the distance between two connecting shafts which need to be connected is too large in the actual use process, the two shafts are troublesome to connect, and the couplers with different lengths need to be customized for connection and use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal pump shaft coupling, includes first axle bed and second axle bed, axle sleeve has all been set firmly to first axle bed and second axle bed one end, and the first axle bed other end is fixed with the connecting block, through threaded connection between connecting block and the second axle bed, first axle bed and second axle bed connecting portion surface cover are equipped with the clamp sleeve, clamp sleeve both ends face all rigid coupling has first otic placode, two threaded connection has two first bolts between the first otic placode.
Preferably, the outer surface of the shaft sleeve is provided with four openings.
Preferably, the sleeve has elasticity.
Preferably, two half hoops are sleeved on the outer surface of the shaft sleeve, second lug plates are fixed on two end faces of the half hoops, and second bolts are connected between the second lug plates of the two half hoops in a threaded mode.
Preferably, a soft layer is fixedly arranged on the inner wall of the clamping sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model is provided with the first shaft seat, the second shaft seat, the shaft sleeve, the connecting block, the clamping sleeve, the first lug plate and the first bolt, the clamping degree of the clamping sleeve on the connecting part of the first shaft seat and the second shaft seat is adjusted by rotating the tightness of the first bolt, the distance between the second shaft seat and the first shaft seat is increased by rotating the second shaft seat, the length of the coupler is increased, and after the coupler is adjusted to a certain length, the connecting part of the coupler is clamped by the clamping sleeve, so that the first shaft seat and the second shaft seat are connected and fastened, and the integral length of the coupler can be adjusted without additionally customizing couplers with different lengths for connection use.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of an explosive structure according to the present utility model.
In the figure: 1. a first shaft seat; 2. a second axle seat; 3. a shaft sleeve; 4. a connecting block; 5. clamping the sleeve; 6. a first ear plate; 7. a first bolt; 8. a half hoop; 9. a second ear plate; 10. a second bolt; 11. an opening; 12. a soft layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, in the embodiment of the utility model, a centrifugal pump coupling comprises a first shaft seat 1 and a second shaft seat 2, wherein shaft sleeves 3 are fixedly arranged at one ends of the first shaft seat 1 and the second shaft seat 2, the shaft sleeves 3 are used for respectively sleeving the first shaft seat 1 and the second shaft seat 2 on two shafts, a connecting block 4 is fixedly arranged at the other end of the first shaft seat 1, the connecting block 4 is in threaded connection with the second shaft seat 2, the second shaft seat 2 is rotated to generate a threaded force between the second shaft seat 2 and the shaft sleeve 3 to drive the distance between the second shaft seat 2 and the first shaft seat 1 to be increased, the length of the coupling is increased, the whole length of the coupling can be adjusted, the coupling with different lengths does not need to be additionally customized for connection, a clamping sleeve 5 is sleeved on the outer surface of a connecting part of the first shaft seat 1 and the second shaft seat 2, two end faces of the clamping sleeve 5 are fixedly connected with first ear plates 6, two first bolts 7 are in threaded connection between the two first ear plates 6, and the clamping sleeve 5 is used for clamping a connecting part between the first shaft seat 1 and the second shaft seat 2 by rotating and adjusting the tightness of the first bolts 7;
referring to fig. 1-2, four openings 11 are formed on the outer surface of the shaft sleeve 3, and the openings 11 are formed so that the shaft sleeve 3 can be sleeved into the shaft;
Referring to fig. 1-2, the sleeve 3 has elasticity, and the elasticity is set to enable the sleeve 3 to deform and recover when the two half hoops 8 perform clamping action;
Referring to fig. 1-2, two half hoops 8 are sleeved on the outer surfaces of two shaft sleeves 3, second lug plates 9 are fixed on two end surfaces of each half hoop 8, second bolts 10 are connected between the second lug plates 9 of the two half hoops 8 in a threaded manner, the two half hoops 8 are sleeved on the outer surfaces of the shaft sleeves 3, the space between the two second lug plates 9 is reduced by adjusting the tightness of the second bolts 10 through rotation, the two half hoops 8 clamp the shaft sleeves 3, and then the first shaft seat 1 and the second shaft seat 2 are fixedly connected with two shafts respectively;
Referring to fig. 1-2, a soft layer 12 is fixedly arranged on the inner wall of the clamping sleeve 5, and the soft layer 12 prevents the clamping sleeve 5 from wearing the first shaft seat 1 and the second shaft seat 2.
The working principle and the using flow of the utility model are as follows:
When the distance between two connecting shafts to be connected is overlarge, the tightness of the first bolt 7 is adjusted through rotation, so that the distance between the two first ear plates 6 is increased, the clamping sleeve 5 does not clamp the connecting parts between the first shaft seat 1 and the second shaft seat 2 any more, the second shaft seat 2 is rotated to generate screw thread force between the second shaft seat 2 and the shaft sleeve 3 to drive the distance between the second shaft seat 2 and the first shaft seat 1 to be increased, the length of the coupler is increased, after the coupler is adjusted to a certain length, the clamping sleeve 5 clamps the connecting parts between the first shaft seat 1 and the second shaft seat 2 through rotation of the tightness of the first bolt 7, so that the connection between the first shaft seat 1 and the second shaft seat 2 is fastened, the whole length of the coupler can be adjusted, and the couplers with different lengths do not need to be additionally customized for connection use;
The shaft sleeves 3 of the first shaft seat 1 and the second shaft seat 2 are respectively sleeved on two shafts, the shaft sleeves 3 are conveniently sleeved on the shafts through the arrangement of the openings 11, the two half hoops 8 are sleeved on the outer surface of the shaft sleeves 3, the distance between the two second lug plates 9 is reduced through rotating and adjusting the tightness of the second bolts 10, the shaft sleeves 3 are clamped by the two half hoops 8, and then the first shaft seat 1 and the second shaft seat 2 are respectively and firmly fixedly connected with the two shafts.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. Centrifugal pump shaft coupling, including first axle bed (1) and second axle bed (2), its characterized in that: the novel high-strength plastic rubber sleeve is characterized in that shaft sleeves (3) are fixedly arranged at one ends of the first shaft seat (1) and the second shaft seat (2), a connecting block (4) is fixed at the other end of the first shaft seat (1), the connecting block (4) is connected with the second shaft seat (2) through threads, a clamping sleeve (5) is sleeved on the outer surface of a connecting part of the first shaft seat (1) and the second shaft seat (2), first lug plates (6) are fixedly connected to two end faces of the clamping sleeve (5), and two first bolts (7) are connected between the first lug plates (6) through threads.
2. A centrifugal pump coupling according to claim 1, wherein: four openings (11) are formed in the outer surface of the shaft sleeve (3).
3. A centrifugal pump coupling according to claim 2, wherein: the shaft sleeve (3) has elasticity.
4. A centrifugal pump coupling according to claim 3, wherein: two half hoops (8) are sleeved on the outer surface of the shaft sleeve (3), second lug plates (9) are fixed on two end faces of the half hoops (8), and second bolts (10) are connected between the second lug plates (9) of the two half hoops (8) in a threaded mode.
5. A centrifugal pump coupling according to claim 1, wherein: the inner wall of the clamping sleeve (5) is fixedly provided with a soft layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322510803.9U CN220929991U (en) | 2023-09-15 | 2023-09-15 | Coupling of centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322510803.9U CN220929991U (en) | 2023-09-15 | 2023-09-15 | Coupling of centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929991U true CN220929991U (en) | 2024-05-10 |
Family
ID=90937044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322510803.9U Active CN220929991U (en) | 2023-09-15 | 2023-09-15 | Coupling of centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929991U (en) |
-
2023
- 2023-09-15 CN CN202322510803.9U patent/CN220929991U/en active Active
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