CN208416781U - Impeller locking device - Google Patents
Impeller locking device Download PDFInfo
- Publication number
- CN208416781U CN208416781U CN201820944255.7U CN201820944255U CN208416781U CN 208416781 U CN208416781 U CN 208416781U CN 201820944255 U CN201820944255 U CN 201820944255U CN 208416781 U CN208416781 U CN 208416781U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- impeller
- shaft
- limiting slot
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model relates to impeller technical fields, especially impeller locking device, including impeller, impeller internal is provided with first sleeve, first sleeve one end is fixedly installed with trapezoid seat, and trapezoid seat is in contact with impeller, rotation is provided with shaft in first sleeve, impeller internal upper and lower ends offer limiting slot, rectangular through-hole corresponding with limiting slot is offered in the adjacent first sleeve of limiting slot, both ends are provided with external screw thread outside shaft, rotation is provided with nut in shaft outside external screw thread, hinge bar is hinged on second hinged seat, limited block is provided in limiting slot, and limited block runs through first sleeve via rectangular through-hole, the relative inner of limited block is fixedly installed with the first hinged seat, the outer side far from impeller of first sleeve is arranged with second sleeve.The impeller locking device structure is simple, uses easy to operate, which can realize the locking of impeller in real time.
Description
Technical field
The utility model relates to impeller technical field more particularly to impeller locking devices.
Background technique
Impeller had both referred to the wheel disc equipped with movable vane, was the component part of impulse turbine rotor, and can be with finger wheel disk and peace
The general name of the moving blade of dress thereon.Impeller according to shape and can open closure situation and classify.In using for impeller
Cheng Zhong needs to lock impeller, but traditional locking mode not only inefficiency, wastes time, and after locking
It is often difficult to dismantle.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the impeller locking device proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Impeller locking device is designed, including impeller, the impeller internal are provided with first sleeve, described first sleeve one end
It is fixedly installed with trapezoid seat, and the trapezoid seat is in contact with impeller, rotation is provided with shaft, and shaft in the first sleeve
The other end is rotatably arranged in trapezoid seat, and the impeller internal upper and lower ends offer limiting slot, the limiting slot it is adjacent
Rectangular through-hole corresponding with limiting slot is offered on one sleeve, both ends are provided with external screw thread, and two outside the shaft
The external screw thread of side is oppositely oriented, and rotation is provided with nut in the shaft outside the external screw thread, and the nut upper and lower ends are fixed
Second hinged seat is installed, hinge bar is hinged on second hinged seat, limited block is provided in the limiting slot, and limit
Block runs through first sleeve via rectangular through-hole, and the relative inner of the limited block is fixedly installed with the first hinged seat, and with the
The adjacent hinge bar of one hinged seat is hinged on the first hinged seat, and the outer side far from impeller of the first sleeve is arranged with the
Two sleeves, second sleeve inside two sides pass through connection structure and are connected with shaft.
Preferably, the connection structure includes being provided with the sliding slot of first sleeve two sides and being fixedly mounted on first sleeve
The slide bar of internal two sides, and sliding bar is arranged in sliding slot.
Preferably, one end far from impeller is fixedly installed with 3rd sleeve outside the shaft, and the slide bar other end is fixed
It is mounted in 3rd sleeve.
The utility model proposes impeller locking device, beneficial effect is: the impeller locking device structure is simple, uses
Get up easy to operate, which can realize the locking of impeller in real time, when in use, rotation second sleeve rotates shaft
The movement that nut can be realized changes tilt angle using the mobile drive hinge bar of nut, so as to realize locking, improves
Locking efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes impeller locking device schematic view of the front view.
Fig. 2 be the utility model proposes impeller locking device side structure schematic view.
In figure: impeller 1, trapezoid seat 2, nut 3, first sleeve 4, limiting slot 5, limited block 6, external screw thread 7, second sleeve 8,
Shaft 9, hinge bar 10, rectangular through-hole 11, the first hinged seat 12, sliding slot 13, slide bar 14,3rd sleeve 15, the second hinged seat 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, impeller locking device, including impeller 1, impeller 1 are internally provided with first sleeve 4, first sleeve 4 one
End is fixedly installed with trapezoid seat 2, and trapezoid seat 2 is in contact with impeller 1, and rotation is provided with shaft 9, and shaft in first sleeve 4
9 other ends are rotatably arranged in trapezoid seat 2, and 1 inside upper and lower ends of impeller offer limiting slot 5, the adjacent first set of limiting slot 5
Rectangular through-hole 11 corresponding with limiting slot 5 is offered on cylinder 4,9 outside both ends of shaft are provided with external screw thread 7, and two sides
External screw thread 7 it is oppositely oriented, in the shaft 9 outside external screw thread 7 rotation be provided with nut 3,3 upper and lower ends of nut are fixedly installed with
Second hinged seat 16 is hinged with hinge bar 10 on second hinged seat 16, limited block 6 is provided in limiting slot 5, and limited block 6 passes through
First sleeve 4 is run through by rectangular through-hole 11, the relative inner of limited block 6 is fixedly installed with the first hinged seat 12, and with first
The adjacent hinge bar 10 of hinged seat 12 is hinged on the first hinged seat 12, in use, when shaft 9 rotates, shaft 9 and outer
Screw thread 7 interacts so that the nut 3 of two sides moves toward one another, such as when distance increases between the nut 3 of two sides, 3 band of nut
Dynamic hinge bar 10 changes the tilt angle of hinge bar 10, and at this moment hinge bar 10 pulls limited block 6, so that limited block 6 is detached from
At this moment limiting slot 5 just makes impeller 1 not be locked, and trapezoid seat 2 is in contact with impeller 1 so that the locking effect of impeller 1 more
It is good.
The outer side far from impeller 1 of first sleeve 4 is arranged with second sleeve 8, and 8 inside two sides of second sleeve pass through connection
Structure is connected with shaft 9.Connection structure includes being provided with the sliding slot 13 of 4 two sides of first sleeve and being fixedly mounted on first
The slide bar 14 of 4 inside two sides of sleeve, and slide bar 14 is slidably arranged in sliding slot 13.9 one end of outside far from impeller 1 of shaft is solid
Dingan County is equipped with 3rd sleeve 15, and 14 other end of slide bar is fixedly mounted in 3rd sleeve 15, in use, second sleeve 8 is held,
Second sleeve 8 then is rotated toward a direction, the rotation band moving slide-bar 14 of second sleeve 8 slides in sliding slot 13, and slide bar 14 slides
Shaft 9 is driven to rotate via 3rd sleeve 15.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. impeller locking device, including impeller (1), which is characterized in that the impeller (1) is internally provided with first sleeve (4), institute
It states first sleeve (4) one end to be fixedly installed with trapezoid seat (2), and the trapezoid seat (2) is in contact with impeller (1), described first
Rotation is provided with shaft (9) in sleeve (4), and shaft (9) other end is rotatably arranged in trapezoid seat (2), in the impeller (1)
Portion's upper and lower ends offer limiting slot (5), offer in the adjacent first sleeve (4) of the limiting slot (5) and limiting slot (5)
Corresponding rectangular through-hole (11), the external both ends of the shaft (9) are provided with external screw thread (7), and external screw thread (7) rotation of two sides
It is provided with nut (3) on the contrary, being rotated in the shaft (9) of the external screw thread (7) outside, nut (3) upper and lower ends are fixed
It is equipped with the second hinged seat (16), is hinged with hinge bar (10) on second hinged seat (16), setting in the limiting slot (5)
Have limited block (6), and limited block (6) via rectangular through-hole (11) run through first sleeve (4), the limited block (6) relatively in
Side is fixedly installed with the first hinged seat (12), and the hinge bar (10) adjacent with the first hinged seat (12) is hinged on the first hinge
On joint chair (12), side of the first sleeve (4) outside far from impeller (1) is arranged with second sleeve (8), the second sleeve
(8) internal two sides pass through connection structure and are connected with shaft (9).
2. impeller locking device according to claim 1, which is characterized in that the connection structure includes being provided with first set
The sliding slot (13) of cylinder (4) two sides and the slide bar (14) for being fixedly mounted on the internal two sides of first sleeve (4), and slide bar (14) slides
Setting is in sliding slot (13).
3. impeller locking device according to claim 2, which is characterized in that the shaft (9) external separate impeller (1)
One end is fixedly installed with 3rd sleeve (15), and slide bar (14) other end is fixedly mounted on 3rd sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944255.7U CN208416781U (en) | 2018-06-19 | 2018-06-19 | Impeller locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944255.7U CN208416781U (en) | 2018-06-19 | 2018-06-19 | Impeller locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416781U true CN208416781U (en) | 2019-01-22 |
Family
ID=65108275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820944255.7U Expired - Fee Related CN208416781U (en) | 2018-06-19 | 2018-06-19 | Impeller locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173458A (en) * | 2019-04-28 | 2019-08-27 | 上海诺赛泵业制造有限公司 | A kind of logical water circulating pump stainless steel punch welding impeller of * |
-
2018
- 2018-06-19 CN CN201820944255.7U patent/CN208416781U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173458A (en) * | 2019-04-28 | 2019-08-27 | 上海诺赛泵业制造有限公司 | A kind of logical water circulating pump stainless steel punch welding impeller of * |
| CN110173458B (en) * | 2019-04-28 | 2020-07-07 | 上海诺赛泵业制造有限公司 | Stainless steel stamping and welding impeller of circulating water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20190619 |