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 PDF

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Publication number
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
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.)
Expired - Fee Related
Application number
CN201721508477.6U
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Chinese (zh)
Inventor
仇伟伟
张翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leo Group Zhejiang Pump Co Ltd
Original Assignee
Leo Group Zhejiang Pump Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Leo Group Zhejiang Pump Co Ltd filed Critical Leo Group Zhejiang Pump Co Ltd
Priority to CN201721508477.6U priority Critical patent/CN207406525U/en
Application granted granted Critical
Publication of CN207406525U publication Critical patent/CN207406525U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of motor-shaft extending and water pump vane bindiny mechanism
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).
CN201721508477.6U 2017-11-13 2017-11-13 A kind of motor-shaft extending and water pump vane bindiny mechanism Expired - Fee Related CN207406525U (en)

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)

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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