CN107701492A - 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
- Publication number
- CN107701492A CN107701492A CN201711114772.8A CN201711114772A CN107701492A CN 107701492 A CN107701492 A CN 107701492A CN 201711114772 A CN201711114772 A CN 201711114772A CN 107701492 A CN107701492 A CN 107701492A
- Authority
- CN
- China
- Prior art keywords
- motor
- shaft extending
- shaft
- water pump
- bindiny mechanism
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
Abstract
The invention provides a kind of motor-shaft extending and water pump vane bindiny mechanism, belong 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 being coaxially disposed with impeller axle towards one end of motor-shaft extending, motor-shaft extending is stretched in connecting hole, one end of shaft coupling towards motor-shaft extending has some axially extending flutings one, the length of fluting one is less than the length of connecting hole, formed with tensioner valve between two adjacent flutings one, the locking mechanism for making some tensioner valves while tightening is additionally provided with shaft coupling.The present invention has the advantages that good connecting effect, easy to connect.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of bindiny mechanism for being used to connect two axles, particularly a kind of motor
Shaft extension and water pump vane bindiny mechanism.
Background technology
Shaft coupling is conventional driving member, is mainly used in two axles of connection and is allowed to turn round and transmit torque jointly.Used in engineering
Water pump, the common apparatus such as blower fan generally couple supporting power-equipment using shaft coupling.The commodity shaft coupling of in the market supply
Device either rigid attachment or resilient connection, all coupled by key with the shaft end of corollary equipment in its 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, generally selects the cooperation of shaft coupling and supporting 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
Supporting corresponding firing 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.
Therefore, Chinese patent discloses a kind of associated mode keyless coupler [number of patent application 201120208211.6],
It is made up of the axle sleeve on motor shaft end, tapered sleeve, bolt, pressure ring and draw ring.Pressure ring endoporus is provided with step, circle built in draw ring
Taper hole coordinates with tapered sleeve outer wall.Sleeve end is provided with external step and built-in blind hole, and blind hole internal diameter is bigger than motor shaft end external 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 provided with shaft orientation opening groove, endoporus coordinates with motor shaft end gap, 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, problems with is still suffered from：Need to be arranged tapered sleeve in motor shaft end, and in axle sleeve and drawing
The conical surface is set on ring, at least needs the bolt of more than 2 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 the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of to connect the high motor shaft of precision
Stretch and water pump vane bindiny mechanism.
The purpose of the present invention 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, described shaft coupling have the connecting hole being coaxially disposed with impeller axle towards one end of motor-shaft extending,
Described motor-shaft extending is stretched in connecting hole, it is characterised in that if described 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, between two adjacent flutings one formed with
Tensioner valve, the locking mechanism for making some tensioner valves while tightening is additionally provided with described shaft coupling.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, described locking mechanism includes being set in shaft coupling
Lock sleeve on device, described lock sleeve is in a ring and inside has through hole, and described lock sleeve, which is provided with, to be used to adjust through hole
The adjusting part in aperture.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, described adjusting part includes being opened in locking
Fluting two, the screwed hole on two sides of fluting and the perforating on two opposite sides of fluting put, described fluting
Two insertion lock sleeves are set and connected with through hole, and described screwed hole is oppositely arranged with perforating, is worn in described perforating
There is the lock-screw being threadedly coupled with screwed hole.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, described screwed hole perpendicular to fluting two one
Side is set, and has the receiving hole being coaxially disposed with perforating on described 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, described lock-screw is soket head cap screw.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, described fluting one is 2-6 and uniformly divided
Cloth.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, described fluting one is 2.
In a kind of above-mentioned motor-shaft extending and water pump vane bindiny mechanism, there is positioning step on described shaft coupling,
Lock sleeve described in when described 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 correct position of shaft coupling connecting hole, lock sleeve is nested into shaft coupling
Go up and lock sleeve is resisted against on positioning step, be subsequently inserted into lock-screw in perforating, lock-screw and screwed hole screw thread
Connection, lock-screw is adjusted, the width of fluting two is diminished, reached the purpose for changing lock sleeve through-hole diameter, shaft coupling is pressed from both sides
Tightly.Because shaft coupling is provided with some tensioner valves, some tensioner valves is uniformly pressed on motor-shaft extending, reach motor-shaft extending
The purpose being coaxially connected with connecting shaft.
Compared with prior art, this motor-shaft extending has advantages below with water pump vane bindiny mechanism：Pass through two tensioners
Valve simultaneously clamps on motor-shaft extending, can effectively ensure that the axiality of motor-shaft extending and shaft coupling, so as to ensure motor-shaft extending and impeller
The axiality of axle, connection precision are high；And only one lock-screw of setting, convenient disassembly, connective stability are good.
Brief description of the drawings
Fig. 1 is the structural representation of preferred embodiment provided by the invention.
Fig. 2 is the sectional view of preferred embodiment provided by the invention.
Fig. 3 is the sectional view of shaft coupling in preferred embodiment provided by the invention.
Fig. 4 is the sectional view of lock sleeve in preferred embodiment provided by the invention.
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, screwed hole；11st, perforating；12nd, lock-screw；13rd, receiving hole；14th, positioning step.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention 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 being coaxially disposed, motor-shaft extending 1 are stretched in connecting hole 4, and one end of shaft coupling 3 towards motor-shaft extending 1 has some
Axially extending fluting 1, the length of fluting 1 are less than the length of connecting hole 4, formed with rising between two adjacent flutings 1
Tight valve 6, the locking mechanism for making some tensioner valves 6 while tightening is additionally provided with 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 provided with the adjusting part for being used for adjusting the aperture of through hole 8.
As shown in figure 4, adjusting part includes being opened in the fluting 29 on lock sleeve 7, the spiral shell on 29 sides of fluting
Pit 10 and the perforating 11 on 29 opposite sides of fluting, the insertion lock sleeve 7 of fluting 29 set and connected with through hole 8, spiral shell
Pit 10 is oppositely arranged with perforating 11, and the lock-screw 12 being threadedly coupled with screwed hole 10 is equipped with perforating 11.
As shown in figure 4, screwed hole 10 is set perpendicular to the 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, settable fluting 1 is 2-6 and is 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, the lock sleeve when lock sleeve 7 is resisted against on positioning step 14 on shaft coupling 3
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 correct position of the connecting hole 4 of shaft coupling 3, lock sleeve 7 is nested into connection
On axle device 3 and lock sleeve 7 is 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 screwed hole 10, adjust lock-screw 12, the width of fluting 29 is diminished, and reach and change the through hole 8 of lock sleeve 7
The purpose of diameter, shaft coupling 3 is clamped.Because shaft coupling 3 is provided with some tensioner valves 6, some tensioner valves 6 are made uniformly to be pressed on
On motor-shaft extending 1, reach the purpose that motor-shaft extending 1 and connecting shaft are coaxially connected.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in 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 described shaft coupling (3) towards motor-shaft extending (1) has and impeller axle
(2) connecting hole (4) being coaxially disposed, described motor-shaft extending (1) are stretched in connecting hole (4), it is characterised in that described connection
One end of axle device (3) towards motor-shaft extending (1) has some axially extending flutings one (5), and the length of one (5) of the fluting is small
Length in connecting hole (4), also set on (3) formed with tensioner valve (6), described shaft coupling between two adjacent flutings one (5)
Have for making some 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, it is characterised in that described locking
Structure includes the lock sleeve (7) being set on shaft coupling (3), and described lock sleeve (7) is in a ring and inside has through hole (8),
Described lock sleeve (7) is provided with the adjusting part for being used for adjusting through hole (8) aperture.
3. a kind of motor-shaft extending according to claim 2 and water pump vane bindiny mechanism, it is characterised in that described regulation
Fluting two (9) that component includes being opened on lock sleeve (7), the screwed hole (10) on two (9) sides of fluting and located at opening
Perforating (11) on groove two (9) opposite side, described fluting two (9) insertion lock sleeve (7) set and connected with through hole (8),
Described screwed hole (10) is oppositely arranged with perforating (11), is equipped with described perforating (11) and screwed 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, it is characterised in that described screw thread
Hole (10) is set perpendicular to the side of two (9) of fluting, has the appearance being coaxially disposed with perforating (11) on described 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, it is characterised in that described 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, it is characterised in that described fluting
One (5) are 2-6 and are uniformly distributed.
7. a kind of motor-shaft extending according to claim 6 and water pump vane bindiny mechanism, it is characterised in that described fluting
One (5) are 2.
8. a kind of motor-shaft extending according to claim 2 and water pump vane bindiny mechanism, it is characterised in that described shaft coupling
There is positioning step (14), the lock sleeve described in when described 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 |
|---|---|---|---|
| CN201711114772.8A CN107701492A (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 |
|---|---|---|---|
| CN201711114772.8A CN107701492A (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 |
|---|---|
| CN107701492A true CN107701492A (en) | 2018-02-16 |
Family
ID=61180194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711114772.8A Withdrawn CN107701492A (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) | CN107701492A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002030039A (en) * | 2000-07-13 | 2002-01-29 | Wakayama Prefecture | Method for producing carcinogenesis preventing substance |
| CN2545400Y (en) * | 2001-12-03 | 2003-04-16 | 刘耕勤 | Cone core locking separate water pump device |
| CN2813986Y (en) * | 2005-08-16 | 2006-09-06 | 上海凯泉泵业（集团）有限公司 | Shaft connecting structure for long-shaft liquid low chemical pump |
| CN102840247A (en) * | 2011-06-20 | 2012-12-26 | 江苏万丰船用设备制造有限公司 | Direct-coupled keyless shaft coupling |
| CN203822994U (en) * | 2014-05-20 | 2014-09-10 | 烟台持久钟表有限公司 | Worm power connecting mechanism for turret clock movement |
| CN207406525U (en) * | 2017-11-13 | 2018-05-25 | 利欧集团浙江泵业有限公司 | A kind of motor-shaft extending and water pump vane bindiny mechanism |
-
2017
- 2017-11-13 CN CN201711114772.8A patent/CN107701492A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002030039A (en) * | 2000-07-13 | 2002-01-29 | Wakayama Prefecture | Method for producing carcinogenesis preventing substance |
| CN2545400Y (en) * | 2001-12-03 | 2003-04-16 | 刘耕勤 | Cone core locking separate water pump device |
| CN2813986Y (en) * | 2005-08-16 | 2006-09-06 | 上海凯泉泵业（集团）有限公司 | Shaft connecting structure for long-shaft liquid low chemical pump |
| CN102840247A (en) * | 2011-06-20 | 2012-12-26 | 江苏万丰船用设备制造有限公司 | Direct-coupled keyless shaft coupling |
| CN203822994U (en) * | 2014-05-20 | 2014-09-10 | 烟台持久钟表有限公司 | Worm power connecting mechanism for turret clock movement |
| CN207406525U (en) * | 2017-11-13 | 2018-05-25 | 利欧集团浙江泵业有限公司 | A kind of motor-shaft extending and water pump vane bindiny mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180216 |