CN208885800U - A kind of easy-to-dismount shaft coupling - Google Patents
A kind of easy-to-dismount shaft coupling Download PDFInfo
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- CN208885800U CN208885800U CN201920104115.3U CN201920104115U CN208885800U CN 208885800 U CN208885800 U CN 208885800U CN 201920104115 U CN201920104115 U CN 201920104115U CN 208885800 U CN208885800 U CN 208885800U
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- sleeve
- casing
- expansion set
- shaft coupling
- easy
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Abstract
The application belongs to power transmission arrangment design field, in particular to a kind of easy-to-dismount shaft coupling.It include: first sleeve and the second casing；The first end of the first sleeve and second casing connection, oil filler point is offered on the tube wall of the first sleeve, the first sleeve is provided with internal taper hole, the aperture of the internal taper hole is gradually increased from the first end of the first sleeve to the first sleeve second end far from second casing, the oil groove being connected to the oil filler point is provided on the inner conical surface of the internal taper hole, the second end of the first sleeve is provided with flange；First expansion set is installed in the first sleeve, first expansion set is provided with male cone (strobilus masculinus) compatible with the internal taper hole of the first sleeve, first expansion set is inserted into the first sleeve, and the second end flanged joint with the first sleeve from the second end of the first sleeve.The application convenient disassembly, convenient for safeguarding, the processing is simple.
Description
Technical field
The application belongs to power transmission arrangment design field, in particular to a kind of easy-to-dismount shaft coupling.
Background technique
Shaft coupling is used to connect two axis in drive apparatus, to transmit torque.It is general between traditional shaft coupling and axis
Using key connection or interference connection.Key connection or interference connection are generally carried out by the way of heating shaft coupling during installation
Installation, when disassembly, need to use drawbench, and installing and dismounting is time-consuming laborious.
In order to solve the problems, such as that the difficult prior art of shaft coupling installing and dismounting realizes that cold charge, expansion set are mounted on two using expansion set
The opposite end face of a half a coupler (such as attached drawing 1).But this scheme has the following problems:
1, it since shaft coupling has vibration during the work time, needs to detect the lock-screw of expansion set.But shaft coupling
After device installation, expansion set is hidden in inside, needs the host at mobile both ends that can be safeguarded.Due to being mounted on inside, overhaul
Shi Rongyi is ignored, and leaves security risk.
2, when shaft coupling connection two axis shaft end apart from it is larger when, need for half a coupler to be made into end face setting with counterbore
It counts (such as attached drawing 2).At this point, not only processing difficulties, and install also inconvenient, expansion set screw can not be tightened, or need special tool
Tool.After counterbore depth reaches certain length, which is not available, and can only use traditional key connection mode.
3, it is designed due to expansion set for the conical surface, there are stress concentrations between contact surface, and the case where long-time is not using dismantling
Under, it is easy bonding between two cooperation conical surfaces, leads to not dismantle.In addition, in actual use, since equipment is being safeguarded
Ponding is easy when cleaning, between the conical surface to get rusty, and can not even more be dismantled.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Summary of the invention
The purpose of the application there is provided a kind of easy-to-dismount shaft coupling, with solve it is of the existing technology at least one
Problem.
The technical solution of the application is:
A kind of easy-to-dismount shaft coupling, comprising: first sleeve and the second casing；The first end of the first sleeve with
Second casing connection offers oil filler point on the tube wall of the first sleeve, and the first sleeve is provided with internal taper hole, institute
State the aperture of internal taper hole from the first end of the first sleeve to the first sleeve second end far from second casing by
It is cumulative big, the oil groove being connected to the oil filler point is provided on the inner conical surface of the internal taper hole；It is equipped in the first sleeve
First expansion set, first expansion set are provided with male cone (strobilus masculinus) compatible with the internal taper hole of the first sleeve, first expansion set
The first sleeve, and the second end flanged joint with the first sleeve are inserted into from the second end of the first sleeve.
Optionally, the first end of second casing is connect with the first end of the first sleeve, second casing
Oil filler point is offered on tube wall, second casing is provided with internal taper hole, and the aperture of the internal taper hole is by second casing
First end is gradually increased to the second casing second end far from the first sleeve, is arranged on the inner conical surface of the internal taper hole
There is the oil groove being connected to the oil filler point；Second expansion set is installed, second expansion set is provided with and institute in second casing
State the compatible male cone (strobilus masculinus) of internal taper hole of the second casing, second expansion set is from the second end of second casing insertion described the
Two casings, and the second end flanged joint with second casing.
Optionally, one end that second casing is connect with the first end of the first sleeve is provided with stepped hole.
Optionally, the first sleeve and second casing pass through flanged joint.
Optionally, the first sleeve and second casing pass through plug connection.
Optionally, the first end of the first sleeve is provided with multiple first grafting blocks, the first end of second casing
Multiple second grafting blocks are provided with, the second grafting block is inserted between two neighboring first grafting block, the first grafting block
Elastomer is filled between the second grafting block adjacent thereto.
Optionally, the first sleeve and the first expansion set flange connections are provided with rubber seal；
Second casing and the second expansion set flange connections are provided with rubber seal.
Optionally, compatible annular groove is offered on the first sleeve and the first expansion set flange face；
Compatible annular groove is offered on second casing and the second expansion set flange face；
The groove is used for the installation of the sealing ring.
Optionally, the first sleeve is more along being arranged circumferentially for corresponding inner conical surface with the oil groove of second casing
It is a, and two neighboring oil groove communicates with each other.
Optionally, the hole on the circumference of flange of the first sleeve and second casing is unthreaded hole, first expansion set
It is threaded hole with the hole on the circumference of flange of second expansion set；
By bolt by the first sleeve and the first expansion set flanged joint；
By bolt by second casing and the second expansion set flanged joint.
At least there are following advantageous effects in utility model:
Expansion set is installed the outside of easy-to-dismount shaft coupling by the easy-to-dismount shaft coupling of the application, convenient for safeguarding, is added
Work is simple, and oil filler point is opened up on casing, when dismantling expansion set, can inject high pressure oil between the cooperation conical surface by oil filler point,
It forces the conical surface of bonding or corrosion to separate, achievees the effect that fast quick-detach.
Detailed description of the invention
Fig. 1 is the shaft coupling schematic diagram of one embodiment of the prior art；
Fig. 2 is the shaft coupling schematic diagram of prior art another embodiment；
Fig. 3 is the easy-to-dismount shaft coupling schematic diagram of one embodiment of the application；
Fig. 4 is the easy-to-dismount shaft coupling sealing ring scheme of installation of one embodiment of the application；
Wherein:
1- first sleeve；The second casing of 2-；The first expansion set of 3-；The second expansion set of 4-；5- oil filler point；6- oil groove.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the application
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
In explanation the application, and it should not be understood as the limitation to the application.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.Under
Face is described in detail embodiments herein in conjunction with attached drawing.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the application and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the application
The limitation of range.
3 and Fig. 4 is described in further details the application with reference to the accompanying drawing.
This application provides a kind of easy-to-dismount shaft couplings, comprising: first sleeve 1 and the second casing 2.
Specifically, the first end of first sleeve 1 is connect with the second casing 2, oil filler point is offered on the tube wall of first sleeve 1
5, first sleeve 1 is provided with internal taper hole, and the aperture of internal taper hole is from the first end of first sleeve 1 to first far from the second casing 2
1 second end of casing is gradually increased, and the oil groove 6 being connected to oil filler point 5 is provided on the inner conical surface of internal taper hole；Pacify in first sleeve 1
Equipped with the first expansion set 3, the first expansion set 3 is provided with male cone (strobilus masculinus) compatible with the internal taper hole of first sleeve 1, and the first expansion set 3 is from
The second end of sleeve 1 is inserted into first sleeve 1, and the second end flanged joint with first sleeve 1.
The easy-to-dismount shaft coupling of the application, the second casing 2 can be configured to form identical with first sleeve 1, example
Such as, in the embodiment of the application, the first end of the second casing 2 is connect with the first end of first sleeve 1, the second casing
Offer oil filler point 5 on 2 tube wall, the second casing 2 is provided with internal taper hole, the aperture of internal taper hole by the second casing 2 first end
It is gradually increased to 2 second end of the second casing far from first sleeve 1, is provided on the inner conical surface of internal taper hole and is connected to oil filler point 5
Oil groove 6；Second expansion set 4 is installed, the second expansion set 4 is provided with compatible with the internal taper hole of the second casing 2 in second casing 2
Male cone (strobilus masculinus), the second expansion set 4 is inserted into the second casing 2 from the second end of the second casing 2, and connects with the second end flanges of the second casing 2
It connects.
The easy-to-dismount shaft coupling of the application, the second casing 2 also can be configured to the form different from first sleeve 1,
For example, the first end of the second casing 2 is connect with the first end of first sleeve 1 in the another embodiment of the application, second
Casing 2 is provided with stepped hole, and stepped hole can be set to 2 ranks or 3 ranks, and in installation axle, axle sleeve is located to the rank of the second casing 2
In terraced hole, and fixed by spline.
The easy-to-dismount shaft coupling of the application, first sleeve 1 can be connect in several ways with the second casing 2.Example
Such as in the embodiment of the application, the first end of the first end of first sleeve 1 and the second casing 2 passes through flanged joint.
In the another embodiment of the application, first sleeve 1 and the second casing 2 are by plug connection, by first sleeve 1
Multiple first grafting blocks are arranged in first end, and multiple second grafting blocks are arranged in the first end of the second casing 2, the second grafting block is inserted
Enter between two neighboring first grafting block, realizes the connection of first sleeve 1 and the second casing 2, it is advantageous in the first grafting block
It can be with filled elastomer between the second grafting block adjacent thereto.
Advantageously, first sleeve 1 and 3 flange connections of the first expansion set are arranged in the embodiment of the application
There is rubber seal, further, is also equipped with rubber seal in the second casing 2 and 4 flange connections of the second expansion set.Rubber is close
Seal can prevent dust and liquid etc. from entering between the conical surface.In addition, in order to which sealing ring is mounted on specific position, in first set
Compatible annular groove is opened up on 3 flange face of pipe 1 and the first expansion set, is opened up on the second casing 2 and 4 flange face of the second expansion set
Compatible annular groove, in a groove by rubber seal installation, limitation sealing ring is in radial installation site.
In the prior art, in order to realize Fast Installation, the cylinder hole section and installation axle of first sleeve 1 are clearance fits,
And fit clearance is larger, rainwater and equipment cleaning liquid can the cylinder hole section Jing Guo first sleeve 1 enter cooperation the conical surface between, appearance
Getting rusty between the conical surface is easily led to, and further generates corrosion.And the generation that the structure of the application can then be corroded to avoid the conical surface.It is swollen
It can be prevented liquid entry into after set swelling between the cooperation conical surface, and sealing ring is also possible to prevent the entrance of liquid.
Advantageously, first sleeve 1 and the oil groove 6 of the second casing 2 can be set in the easy-to-dismount shaft coupling of the application
Diversified forms are set to, for example, the circumferential direction along corresponding inner conical surface uniformly opens up multiple, adjacent oil groove 6 communicates with each other, or along correspondence
Inner conical surface circumferential direction spiral open up.When dismantling expansion set, high pressure oil can be injected between the cooperation conical surface by oil filler point 5, forced
The separation of the conical surface of bonding or corrosion, achievees the effect that fast quick-detach.It will be appreciated that prevent oil groove 6 contaminated, without
When oil inlet operates, oil filler point 5 can be sealed by plug.
Advantageously, in the embodiment of the application, on the circumference of flange of first sleeve 1 and the second casing 2
Hole is unthreaded hole, and the hole on the circumference of flange of the first expansion set 3 and the second expansion set 4 is threaded hole, by bolt by first sleeve 1 and the
One expansion set, 3 flanged joint, by bolt by 4 flanged joint of the second casing 2 and the second expansion set.
The easy-to-dismount shaft coupling of the application, it is real by setting the form different from first sleeve for the second casing
The connection of the axis of existing diversified forms；By the way that expansion set to be mounted on to the outside of two casing connections, convenient disassembly is realized, convenient for dimension
Shield, the processing is simple；By opening up oil filler point on casing, when dismantling expansion set, can be injected by oil filler point between the cooperation conical surface
High pressure oil forces the conical surface of bonding or corrosion to separate, achievees the effect that fast quick-detach.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of easy-to-dismount shaft coupling characterized by comprising first sleeve (1) and the second casing (2)；Described
The first end of sleeve (1) is connect with second casing (2), offers oil filler point on the tube wall of the first sleeve (1)
(5), the first sleeve (1) is provided with internal taper hole, and the aperture of the internal taper hole is from the first end of the first sleeve (1) to remote
The first sleeve (1) second end from second casing (2) is gradually increased, be provided on the inner conical surface of the internal taper hole with
The oil groove (6) of oil filler point (5) connection；It is equipped with the first expansion set (3) in the first sleeve (1), first expansion set (3)
It is provided with male cone (strobilus masculinus) compatible with the internal taper hole of the first sleeve (1), first expansion set (3) is from the first sleeve
(1) second end is inserted into the first sleeve (1), and the second end flanged joint with the first sleeve (1).
2. easy-to-dismount shaft coupling according to claim 1, which is characterized in that the first end of second casing (2)
It connect, is offered oil filler point (5) on the tube wall of second casing (2), described second with the first end of the first sleeve (1)
Casing (2) is provided with internal taper hole, and the aperture of the internal taper hole is from the first end of second casing (2) to far from the first set
The second casing (2) second end of pipe (1) is gradually increased, and is provided on the inner conical surface of the internal taper hole and the oil filler point
(5) oil groove (6) being connected to；It is equipped with the second expansion set (4) in second casing (2), second expansion set (4) is provided with and institute
State the compatible male cone (strobilus masculinus) of internal taper hole of the second casing (2), second end of second expansion set (4) from second casing (2)
It is inserted into second casing (2), and the second end flanged joint with second casing (2).
3. easy-to-dismount shaft coupling according to claim 1, which is characterized in that second casing (2) and described the
One end of the first end connection of sleeve (1) is provided with stepped hole.
4. according to claim 1 to easy-to-dismount shaft coupling described in 3 any one, which is characterized in that the first sleeve
(1) pass through flanged joint with second casing (2).
5. according to claim 1 to easy-to-dismount shaft coupling described in 3 any one, which is characterized in that the first sleeve
(1) pass through plug connection with second casing (2).
6. easy-to-dismount shaft coupling according to claim 5, which is characterized in that the first end of the first sleeve (1)
Multiple first grafting blocks are provided with, the first end of second casing (2) is provided with multiple second grafting blocks, second grafting
Block is inserted between two neighboring first grafting block, and bullet is filled between the first grafting block and the second grafting block adjacent thereto
Property body.
7. easy-to-dismount shaft coupling according to claim 2, which is characterized in that
The first sleeve (1) and the first expansion set (3) flange connections are provided with rubber seal；
Second casing (2) and the second expansion set (4) flange connections are provided with rubber seal.
8. easy-to-dismount shaft coupling according to claim 7, which is characterized in that
Compatible annular groove is offered on the first sleeve (1) and the first expansion set (3) flange face；
Compatible annular groove is offered on second casing (2) and the second expansion set (4) flange face；
The groove is used for the installation of the sealing ring.
9. easy-to-dismount shaft coupling according to claim 2, which is characterized in that the first sleeve (1) and described the
The oil groove (6) of two casings (2) is multiple along being arranged circumferentially for corresponding inner conical surface, and two neighboring oil groove (6) communicates with each other.
10. easy-to-dismount shaft coupling according to claim 2, which is characterized in that the first sleeve (1) and described the
Hole on the circumference of flange of two casings (2) is unthreaded hole, on the circumference of flange of first expansion set (3) and second expansion set (4)
Hole be threaded hole；
By bolt by the first sleeve (1) and the first expansion set (3) flanged joint；
By bolt by second casing (2) and the second expansion set (4) flanged joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104115.3U CN208885800U (en) | 2019-01-22 | 2019-01-22 | A kind of easy-to-dismount shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104115.3U CN208885800U (en) | 2019-01-22 | 2019-01-22 | A kind of easy-to-dismount shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208885800U true CN208885800U (en) | 2019-05-21 |
Family
ID=66518841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920104115.3U Active CN208885800U (en) | 2019-01-22 | 2019-01-22 | A kind of easy-to-dismount shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208885800U (en) |
-
2019
- 2019-01-22 CN CN201920104115.3U patent/CN208885800U/en active Active
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