CN207406525U - A kind of motor-shaft extending and water pump vane bindiny mechanism - Google Patents
A kind of motor-shaft extending and water pump vane bindiny mechanism Download PDFInfo
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- CN207406525U CN207406525U CN201721508477.6U CN201721508477U CN207406525U CN 207406525 U CN207406525 U CN 207406525U CN 201721508477 U CN201721508477 U CN 201721508477U CN 207406525 U CN207406525 U CN 207406525U
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- China
- Prior art keywords
- motor
- shaft extending
- shaft
- water pump
- bindiny mechanism
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Abstract
The utility model provides a kind of motor-shaft extending and water pump vane bindiny mechanism, belongs to field of mechanical technique.It solves the problems, such as that existing shaft coupling connection effect is poor, connection is inconvenient.This motor-shaft extending and water pump vane bindiny mechanism, between motor-shaft extending and impeller axle, including the shaft coupling being coaxially connected with impeller axle, shaft coupling has the connecting hole with impeller axle coaxial arrangement towards one end of motor-shaft extending, motor-shaft extending is stretched in connecting hole, shaft coupling has several axially extending flutings one towards one end of motor-shaft extending, the length of fluting one is less than the length of connecting hole, tensioner valve is formed between two adjacent flutings one, the locking mechanism that several tensioner valves is made to tighten simultaneously is additionally provided on shaft coupling.The utility model has many advantages, such as good connecting effect, easy to connect.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of bindiny mechanism for two axis of connection, particularly one kind
Motor-shaft extending and water pump vane bindiny mechanism.
Background technology
Shaft coupling is common driving member, is mainly used for two axis of connection and is allowed to turn round and transfer torque jointly.It is used in engineering
The common apparatus such as water pump, wind turbine generally couple mating power-equipment using shaft coupling.The commodity shaft coupling supplied in the market
Device either rigid attachment or resilient connection are all coupled by key with the shaft end of corollary equipment in structure.Shaft coupling is with matching somebody with somebody
The fit precision for covering shaft end determines transmission quality, in order to improve installation quality, usually selects the cooperation of shaft coupling and mating shaft end
It is selected as micro interference fit.Interference fit just corresponding assembly or disassembly process complications, such as heating press fitting shaft coupling need
Mating corresponding heating equipment and press-loading device, the shaft coupling of press fitting afterwards maintenance of equipment when dismantle that difficulty is big, and some is even
Make destructive dismounting.
For this purpose, Chinese patent discloses a kind of associated mode keyless coupler [number of patent application 201120208211.6],
It is made of the axle sleeve, tapered sleeve, bolt, pressure ring and the draw ring that are mounted on motor shaft end.Pressure ring endoporus is equipped with step, circle built in draw ring
Taper hole coordinates with tapered sleeve outer wall.Sleeve end is equipped with external step and built-in blind hole, and blind hole internal diameter is bigger than motor shaft end outer diameter, hole
Mouth conical bore coordinates with tapered sleeve outer wall.Tapered sleeve is coaxial two-direction equivalence external taper pipe, and mid diameter is big, and both ends diameter is small, outer wall
Be equipped with shaft orientation opening groove, endoporus and motor shaft end clearance fit, be directly installed on tapered sleeve on motor shaft end between axle sleeve with
Between draw ring, bolt forms taper wedging locking mechanism through pressure ring connection draw ring.
Although the structure is quick detachable, but still has the following problems：It needs to be arranged tapered sleeve in motor shaft end, and in axle sleeve and drawing
The conical surface on ring is set, the bolt of 2 or more is at least needed to tense pressure ring and draw ring, it is complicated, and the drawing of each bolt
Tight degree can not be unified, and cause motor shaft end coaxial with axle sleeve, and connection precision is low.
The content of the invention
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that a kind of connection electricity with high accuracy
Arbor is stretched and water pump vane bindiny mechanism.
The purpose of this utility model can be realized by following technical proposal：
A kind of motor-shaft extending and water pump vane bindiny mechanism, between motor-shaft extending and impeller axle, including with impeller axle
Coaxially connected shaft coupling, the shaft coupling have the connecting hole with impeller axle coaxial arrangement towards one end of motor-shaft extending,
The motor-shaft extending is stretched in connecting hole, which is characterized in that if the shaft coupling has towards one end of motor-shaft extending
Dry axially extending fluting one, the length of the fluting one are less than the length of connecting hole, are formed between two adjacent flutings one
Tensioner valve is additionally provided with the locking mechanism that several tensioner valves is made to tighten simultaneously on the shaft coupling.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, the locking mechanism includes being set in shaft coupling
Lock sleeve on device, the lock sleeve is in a ring and inside has through hole, and the lock sleeve is equipped with to adjust through hole
The adjusting part in aperture.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, the adjusting part includes being opened in locking
Fluting two, the threaded hole on two one sides of fluting and the perforating on two opposite sides of fluting, the fluting on set
Two perforation lock sleeves set and are connected with through hole, and the threaded hole is oppositely arranged with perforating, is worn in the perforating
There is the lock-screw being threadedly coupled with threaded hole.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, the threaded hole is perpendicular to the one of fluting two
Side is set, and has the receiving hole with perforating coaxial arrangement on the lock sleeve, and the diameter of the receiving hole is more than perforating
Diameter, the head of the lock-screw is located in the receiving hole.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, the lock-screw is soket head cap screw.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, the fluting one is 2-6 and uniformly divides
Cloth.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, the fluting one is 2.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, there is positioning step on the shaft coupling,
Lock sleeve described in when the lock sleeve is resisted against on positioning step is close to one end of motor-shaft extending and shaft coupling close to electricity
One end that arbor is stretched is concordant.
In use, after motor-shaft extending to be extend into the suitable position of shaft coupling connecting hole, lock sleeve is nested into shaft coupling
It goes up and lock sleeve is made to be resisted against on positioning step, be subsequently inserted into lock-screw in perforating, lock-screw and threaded hole screw thread
Connection adjusts lock-screw, the width of fluting two is made to become smaller, and achievees the purpose that change lock sleeve through-hole diameter, shaft coupling is pressed from both sides
Tightly.Since shaft coupling is equipped with several tensioner valves, several tensioner valves is made uniformly to be pressed on motor-shaft extending, are reached motor-shaft extending
The purpose being coaxially connected with connecting shaft.
Compared with prior art, this motor-shaft extending has the following advantages with water pump vane bindiny mechanism：Pass through two tensioners
Valve simultaneously clamps on motor-shaft extending, can effectively ensure that the concentricity of motor-shaft extending and shaft coupling, so as to ensure motor-shaft extending and impeller
The concentricity of axis, connection precision are high；And a lock-screw is only set, convenient for disassembly and assembly, connective stability is good.
Description of the drawings
Fig. 1 is the structure diagram of preferred embodiment provided by the utility model.
Fig. 2 is the sectional view of preferred embodiment provided by the utility model.
Fig. 3 is the sectional view of shaft coupling in preferred embodiment provided by the utility model.
Fig. 4 is the sectional view of lock sleeve in preferred embodiment provided by the utility model.
In figure, 1, motor-shaft extending；2nd, impeller axle；3rd, shaft coupling；4th, connecting hole；5th, fluting one；6th, tensioner valve；7th, lock
Set；8th, through hole；9th, fluting two；10th, threaded hole；11st, perforating；12nd, lock-screw；13rd, receiving hole；14th, positioning step.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Motor-shaft extending as shown in Figure 1 and water pump vane bindiny mechanism, between motor-shaft extending 1 and impeller axle 2, including
The shaft coupling 3 being coaxially connected with impeller axle 2, as shown in Fig. 2, shaft coupling 3 has and impeller axle 2 towards one end of motor-shaft extending 1
The connecting hole 4 of coaxial arrangement, motor-shaft extending 1 are stretched in connecting hole 4, and shaft coupling 3 has several towards one end of motor-shaft extending 1
Axially extending fluting 1, the length of fluting 1 are less than the length of connecting hole 4, are formed with and rise between two adjacent flutings 1
Tight valve 6 is additionally provided with the locking mechanism for making several tensioner valves 6 while tightening on shaft coupling 3.
As shown in Figure 2 and Figure 4, locking mechanism includes the lock sleeve 7 being set on shaft coupling 3, and lock sleeve 7 is in a ring and interior
Portion has through hole 8, and lock sleeve 7 is equipped with to adjust the adjusting part in 8 aperture of through hole.
As shown in figure 4, adjusting part includes being opened in the fluting 29 on lock sleeve 7, the spiral shell on 29 one sides of fluting
Pit 10 and the perforating 11 on 29 opposite sides of fluting, 29 perforation lock sleeve 7 of fluting set and are connected with through hole 8, spiral shell
Pit 10 is oppositely arranged with perforating 11, and the lock-screw 12 being threadedly coupled with threaded hole 10 is equipped in perforating 11.
As shown in figure 4, threaded hole 10 is set perpendicular to the one side of fluting 29, have on lock sleeve 7 coaxial with perforating 11
The receiving hole 13 of setting, the diameter of receiving hole 13 are more than the diameter of perforating 11, and the head of lock-screw 12 is located at the receiving hole
In 13.
In the present embodiment, lock-screw 12 is soket head cap screw.
According to actual use situation, fluting 1 can be set for 2-6 and be uniformly distributed.In the present embodiment, as shown in figure 3,
1 are slotted as 2.
As shown in Fig. 2, there is positioning step 14 on shaft coupling 3, the lock sleeve when lock sleeve 7 is resisted against on positioning step 14
7 is concordant close to one end of motor-shaft extending 1 with shaft coupling 3 close to one end of motor-shaft extending 1.
In use, after motor-shaft extending 1 to be extend into the suitable position of 3 connecting hole 4 of shaft coupling, lock sleeve 7 is nested into connection
On axis device 3 and lock sleeve 7 is made to be resisted against on positioning step 14, be subsequently inserted into lock-screw 12 and arrive in perforating 11, lock-screw
12 are threadedly coupled with threaded hole 10, adjust lock-screw 12, the width of fluting 29 is made to become smaller, and reach and change 7 through hole 8 of lock sleeve
The purpose of diameter clamps shaft coupling 3.Since shaft coupling 3 is equipped with several tensioner valves 6, several tensioner valves 6 is made uniformly to be pressed on
On motor-shaft extending 1, achieve the purpose that motor-shaft extending 1 being coaxially connected with connecting shaft.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. a kind of motor-shaft extending and water pump vane bindiny mechanism, between motor-shaft extending (1) and impeller axle (2), including with leaf
The shaft coupling (3) that wheel shaft (2) is coaxially connected, one end of the shaft coupling (3) towards motor-shaft extending (1) has and impeller axle
(2) connecting hole (4) of coaxial arrangement, the motor-shaft extending (1) are stretched in connecting hole (4), which is characterized in that the connection
Axis device (3) has several axially extending flutings one (5) towards one end of motor-shaft extending (1), and the length of one (5) of the fluting is small
Length in connecting hole (4) is formed with tensioner valve (6) between two adjacent flutings one (5), and the shaft coupling is also set on (3)
It is useful for making several tensioner valves (6) while the locking mechanism tightened.
2. a kind of motor-shaft extending according to claim 1 and water pump vane bindiny mechanism, which is characterized in that the locking
Structure includes the lock sleeve (7) being set on shaft coupling (3), and the lock sleeve (7) is in a ring and inside has through hole (8),
The lock sleeve (7) is equipped with to adjust the adjusting part in through hole (8) aperture.
3. a kind of motor-shaft extending according to claim 2 and water pump vane bindiny mechanism, which is characterized in that the adjusting
Component includes the fluting two (9) being opened on lock sleeve (7), the threaded hole (10) on two (9) one sides of fluting and arranged on opening
Perforating (11) on slot two (9) opposite side, the fluting two (9) perforation lock sleeve (7) set and are connected with through hole (8),
The threaded hole (10) is oppositely arranged with perforating (11), is equipped in the perforating (11) and threaded hole (10) screw thread
The lock-screw (12) of connection.
4. a kind of motor-shaft extending according to claim 3 and water pump vane bindiny mechanism, which is characterized in that the screw thread
Hole (10) is set perpendicular to the one side of two (9) of fluting, has the appearance with perforating (11) coaxial arrangement on the lock sleeve (7)
Receive hole (13), the diameter of the receiving hole (13) is more than the diameter of perforating (11), and the head of the lock-screw (12) is located at
In the receiving hole (13).
5. a kind of motor-shaft extending according to claim 4 and water pump vane bindiny mechanism, which is characterized in that the locking
Screw (12) is soket head cap screw.
6. a kind of motor-shaft extending according to claim 1 and water pump vane bindiny mechanism, which is characterized in that the fluting
One (5) is 2-6 and are uniformly distributed.
7. a kind of motor-shaft extending according to claim 6 and water pump vane bindiny mechanism, which is characterized in that the fluting
One (5) are 2.
8. a kind of motor-shaft extending according to claim 2 and water pump vane bindiny mechanism, which is characterized in that the shaft coupling
There is positioning step (14), the lock sleeve described in when the lock sleeve (7) is resisted against on positioning step (14) on device (3)
(7) it is concordant close to one end of motor-shaft extending (1) with shaft coupling (3) close to one end of motor-shaft extending (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721508477.6U CN207406525U (en) | 2017-11-13 | 2017-11-13 | A kind of motor-shaft extending and water pump vane bindiny mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721508477.6U CN207406525U (en) | 2017-11-13 | 2017-11-13 | A kind of motor-shaft extending and water pump vane bindiny mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406525U true CN207406525U (en) | 2018-05-25 |
Family
ID=62318903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721508477.6U Expired - Fee Related CN207406525U (en) | 2017-11-13 | 2017-11-13 | A kind of motor-shaft extending and water pump vane bindiny mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701492A (en) * | 2017-11-13 | 2018-02-16 | 利欧集团浙江泵业有限公司 | A kind of motor-shaft extending and water pump vane bindiny mechanism |
| CN114857083A (en) * | 2022-05-23 | 2022-08-05 | 重庆通用工业(集团)有限责任公司 | Machining device and method for shaft connecting structure of three-dimensional flow impeller and pinion |
-
2017
- 2017-11-13 CN CN201721508477.6U patent/CN207406525U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701492A (en) * | 2017-11-13 | 2018-02-16 | 利欧集团浙江泵业有限公司 | A kind of motor-shaft extending and water pump vane bindiny mechanism |
| CN114857083A (en) * | 2022-05-23 | 2022-08-05 | 重庆通用工业(集团)有限责任公司 | Machining device and method for shaft connecting structure of three-dimensional flow impeller and pinion |
| CN114857083B (en) * | 2022-05-23 | 2024-03-08 | 重庆通用工业(集团)有限责任公司 | Machining device and method for ternary flow impeller and pinion shaft connecting structure |
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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: 20180525 Termination date: 20201113 |