CN206943234U - A kind of structural water pump shaft sleeve sub-assembly - Google Patents
A kind of structural water pump shaft sleeve sub-assembly Download PDFInfo
- Publication number
- CN206943234U CN206943234U CN201621414079.3U CN201621414079U CN206943234U CN 206943234 U CN206943234 U CN 206943234U CN 201621414079 U CN201621414079 U CN 201621414079U CN 206943234 U CN206943234 U CN 206943234U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- axle
- flange connecting
- axle sleeve
- water pump
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of structural water pump shaft sleeve sub-assembly, including：Axle sleeve, shape cylindrical in shape, first flange connecting portion is provided with the end of axle sleeve；Axle body, in the cylinder body shape of step, second flange connecting portion is provided with the end of axle body, the second flange connecting portion docks with the first flange connecting portion；Wherein, taper guide ledges are provided with the end face center of the second flange connecting portion, the taper guide ledges and the axis hole contraposition of the flange connecting portion of the axle sleeve connect, and make the axle sleeve and the axle body coaxially connected.Structural water pump shaft sleeve sub-assembly provided by the utility model, it can preferably ensure the axiality of axle sleeve and axle body by taper guide ledges, by realizing the power transmission between axle sleeve and axle body after first flange connecting portion and the docking of second flange connecting portion.
Description
Technical field
Water pump technology is the utility model is related to, is in particular a kind of structural water pump shaft sleeve sub-assembly.
Background technology
Existing pump motor armature spindle is integrated, once armature spindle goes wrong, it is necessary to by whole armature spindle
All replace, cause to waste；Simultaneously as the processing cost during armature spindle is integrally formed is also higher.
Utility model content
The purpose of this utility model is to provide a kind of structural water pump shaft sleeve sub-assembly, solves existing pump motor armature spindle and is processed into
Overall the problem of replacing is needed after this height, damage.
The purpose of this utility model implements by the following technical programs：
A kind of structural water pump shaft sleeve sub-assembly, including：
Axle sleeve, shape cylindrical in shape, first flange connecting portion is provided with the end of axle sleeve；
Axle body, in the cylinder body shape of step, second flange connecting portion is provided with the end of axle body, the second flange connects
Socket part is docked with the first flange connecting portion；
Wherein, taper guide ledges, the taper guide ledges are provided with the end face center of the second flange connecting portion
Align and connect with the axis hole of the flange connecting portion of the axle sleeve, make the axle sleeve and the axle body coaxially connected.
Preferably, at least two screwed holes circumferentially arranged, the screw thread are provided with the wall of the axle sleeve
Wall of the hole vertically through the axle sleeve.
On the inwall of the axle sleeve be provided with along the axle sleeve the first axially extending keyway, first keyway with
Stagger the position of the screwed hole.
Preferably, the step cylinder of the axle body is provided with the second axially extending keyway along axle body.
Preferably, threaded joints are provided with the end of the step cylinder of the axle body, the threaded joints
External diameter is less than the external diameter of step cylinder other positions.
Structural water pump shaft sleeve sub-assembly provided by the utility model, it can preferably ensure axle sleeve and axle by taper guide ledges
The axiality of body, by realizing the power between axle sleeve and axle body after first flange connecting portion and the docking of second flange connecting portion
Transmission.
Brief description of the drawings
The utility model is described in further detail below according to drawings and examples.
Fig. 1 is the structural representation of structural water pump shaft sleeve sub-assembly described in the utility model embodiment；
Fig. 2 is the left view of watertight head；
Fig. 3 is the right view of watertight head.
Embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical scheme and advantage clearer
Technical solutions of the utility model are clearly and completely described for embodiment and corresponding accompanying drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
Embodiment 1
As Figure 1-3, a kind of structural water pump shaft sleeve sub-assembly described in the utility model embodiment 1, including：
Axle sleeve 10, shape cylindrical in shape, first flange connecting portion 11 is provided with the end of axle sleeve 10；
Axle body 20, in the cylinder body shape of step, second flange connecting portion 21, second method are provided with the end of axle body
Blue connecting portion 21 docks with the first flange connecting portion 11；
Wherein, taper guide ledges 22 are provided with the end face center of the second flange connecting portion 21, the taper is oriented to
The axis hole contraposition of boss 22 and the flange connecting portion 11 of the axle sleeve 10 connects, and makes the axle sleeve and the axle body coaxially connected.
Carried out using first flange connecting portion and second flange connecting portion after contraposition connects, then pass through taper guide ledges
The axiality being further ensured that between axle sleeve and axle body, axle sleeve is thereby may be ensured that during rotation, it is consistent with axle body
Property.
Preferably, at least two screwed holes 12 circumferentially arranged are provided with the wall of the axle sleeve 10, it is described
Wall of the screwed hole 12 vertically through the axle sleeve 10.
The first axially extending keyway 13 along the axle sleeve, first key are provided with the inwall of the axle sleeve 10
Stagger the position of groove 13 and the screwed hole.
Preferably, the step cylinder of the axle body 20 is provided with the second axially extending keyway 23 along axle body.
Preferably, threaded joints 22, the threaded connection are provided with the end of the step cylinder of the axle body 20
The external diameter in portion 22 is less than the external diameter of step cylinder other positions.
Structural water pump shaft sleeve sub-assembly provided by the utility model, it can preferably ensure axle sleeve and axle by taper guide ledges
The axiality of body, by realizing the power between axle sleeve and axle body after first flange connecting portion and the docking of second flange connecting portion
Transmission.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to utility model
Preferred embodiment be described, not spirit and scope of the present utility model are defined, are not departing from the utility model
On the premise of design philosophy, various change and change that professional and technical personnel in the art make to the technical solution of the utility model
Enter, belong to the scope of protection of the utility model.
Claims (5)
- A kind of 1. structural water pump shaft sleeve sub-assembly, it is characterised in that including：Axle sleeve, shape cylindrical in shape, first flange connecting portion is provided with the end of axle sleeve；Axle body, in the cylinder body shape of step, second flange connecting portion, the second flange connecting portion are provided with the end of axle body Docked with the first flange connecting portion；Wherein, taper guide ledges, the taper guide ledges and institute are provided with the end face center of the second flange connecting portion The axis hole contraposition connection of the flange connecting portion of axle sleeve is stated, makes the axle sleeve and the axle body coaxially connected.
- 2. structural water pump shaft sleeve sub-assembly as claimed in claim 1, it is characterised in thatAt least two screwed holes circumferentially arranged are provided with the wall of the axle sleeve, the screwed hole is vertically through institute State the wall of axle sleeve.
- 3. structural water pump shaft sleeve sub-assembly as claimed in claim 2, it is characterised in thatOn the inwall of the axle sleeve be provided with along the axle sleeve the first axially extending keyway, first keyway with it is described Stagger the position of screwed hole.
- 4. structural water pump shaft sleeve sub-assembly as claimed in claim 1, it is characterised in thatThe step cylinder of the axle body is provided with the second axially extending keyway along axle body.
- 5. structural water pump shaft sleeve sub-assembly as claimed in claim 4, it is characterised in thatThreaded joints are provided with the end of the step cylinder of the axle body, the external diameter of the threaded joints is less than step The external diameter of shape cylinder other positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414079.3U CN206943234U (en) | 2016-12-22 | 2016-12-22 | A kind of structural water pump shaft sleeve sub-assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414079.3U CN206943234U (en) | 2016-12-22 | 2016-12-22 | A kind of structural water pump shaft sleeve sub-assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943234U true CN206943234U (en) | 2018-01-30 |
Family
ID=61356600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621414079.3U Expired - Fee Related CN206943234U (en) | 2016-12-22 | 2016-12-22 | A kind of structural water pump shaft sleeve sub-assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943234U (en) |
-
2016
- 2016-12-22 CN CN201621414079.3U patent/CN206943234U/en not_active Expired - Fee Related
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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: 20180130 Termination date: 20201222 |