CN205715330U - High-speed membrane coupler - Google Patents
High-speed membrane coupler Download PDFInfo
- Publication number
- CN205715330U CN205715330U CN201620328825.0U CN201620328825U CN205715330U CN 205715330 U CN205715330 U CN 205715330U CN 201620328825 U CN201620328825 U CN 201620328825U CN 205715330 U CN205715330 U CN 205715330U
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- China
- Prior art keywords
- connection device
- speed
- bolt
- coupler
- chamber
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Abstract
A kind of high-speed membrane coupler that this utility model provides, this utility model use fixation kit according to cotter bolt cotter length, take positive and negative alternate mounting means, accurate positioning concentricity is high to adjust oscillation crosswise vibration shape diaphragm coupling oscillation crosswise to guarantee, avoid the lateral dynamic characteristics speed-frequency near rotor-support-foundation system of shaft coupling, the problem that rotor vibrates instability at high speeds can be eliminated；It is conical cavity that half connection device two connects chamber, contact area between taper connection chamber and the main shaft conical surface is big, guarantee that contact is good, do not loosen under Gao Su, rear film is installed and occurs without torsional deformation, guarantee that total barycenter of bolt connection piece falls in the centre position of diaphragm coupling diaphragm group, reduce the vibration problem in shaft coupling operation process further.
Description
Technical field
This utility model relates to a kind of high-speed membrane coupler.
Background technology
Along with the maximization of industrial turbine blower fan, the development of high speed, the articulation issues between high-speed rotating machine is more
Get over and paid close attention to by industry.High-speed membrane coupler is owing to having good adaptability, especially with gold
Belong to that the elastic deformation of diaphragm compensates between axis is axial, angularly and diametrically displacement, improves the work of unit
Make condition, become and between high-speed rotating machine, couple conventional a kind of form.In the unit of high speed rotating,
Diaphragm torsional deformation causes the most poor, has a strong impact on unit axle and shakes stability diaphragm coupling poor rigidity, connection
Axial organ oscillation crosswise frequency is close to rotor speed frequency, shaft coupling accuracy of manufacture difference and there is amount of unbalance and can lead
Cause rotor oscillation is abnormal.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of high-speed membrane coupler, it is intended that
By improving the structure of high-speed membrane coupler, reduce the shaft coupling vibrations when operation, improve work
Make efficiency.
A kind of high-speed membrane coupler, it includes half device one and half connection device two, and half described connection device is one by one
Side connects variator, and half described connection device two side connects blower fan, and half described connection device one passes through bolt
Connecting and have test run transfer panel, described test run transfer panel is connected by fixation kit middle node, and described consolidates
Determine assembly and include bolt, crown axle bush, metallic membrane and taper washer, described test run transfer panel with in
Segmentum intercalaris is bolted on together, the crown axle bush of described screw bolt passes, metallic membrane and taper
Packing ring, described middle node is connected by fixation kit half device two.
Preferably, half described connection device two is provided with gear pad, and half described connection device two is provided with taper connection
Chamber.
Preferably, described taper connection chamber is formed and taper connection by half outside inside oblique contraction of connection device two
The external diameter in chamber is more than internal diameter.
Preferably, described middle node includes two middle steel pipes, and described middle steel pipe passes through Flange joint
Fixing.
Preferably, it is provided with regulation pad between steel pipe in the middle of described two.
A kind of high-speed membrane coupler that this utility model provides, it has the beneficial effects that: in this utility model
Use fixation kit according to cotter bolt cotter length, take positive and negative alternate mounting means, adjust oscillation crosswise
Vibration shape diaphragm coupling oscillation crosswise guarantees that accurate positioning concentricity is high, it is to avoid the lateral dynamic characteristics of shaft coupling
Near the speed-frequency of rotor-support-foundation system, the problem that rotor vibrates instability at high speeds can be eliminated；Half
It is conical cavity that connection device two connects chamber, and the contact area between taper connection chamber and the main shaft conical surface is big, it is ensured that contact
Well, do not loosen under high speed, rear film is installed and occurs without torsional deformation, it is ensured that total barycenter of bolt connection piece
Fall in the centre position of diaphragm coupling diaphragm group, reduce the vibration problem in shaft coupling operation process further.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described.
Accompanying drawing 1 is structural representation of the present utility model；
Accompanying drawing 2 is the partial enlarged drawing of fixation kit in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described.
The present embodiment as depicted in figs. 1 and 2,
A kind of high-speed membrane coupler, it includes half device 1 and half connection device 2 10, half described connection device one
1 side connects variator, and half described connection device 2 10 side connects blower fan, it is characterised in that described
Half connection device 1 has been bolted test run transfer panel 2, and described test run transfer panel 2 is by fixation kit 11 even
Being connected to middle node 8, described fixation kit includes bolt 3, crown axle bush 4, metallic membrane 5 and tapered pad
Circle 6, described test run transfer panel 2 is fixed together by bolt 3 with middle node 8, and described bolt 3 is worn successively
Crossing crown axle bush 4, metallic membrane 5 and taper washer 6, described middle node 8 is connected by fixation kit 11
Having half device 2 10, half described connection device 2 10 to be provided with gear pad 9, half described connection device 2 10 is provided with cone
Shape connection chamber 7, described taper connection chamber 7 is formed by the half outside inside oblique contraction of connection device 2 10 and taper connects
The external diameter connecing chamber 7 is more than internal diameter, and described middle node 8 includes two middle steel pipes 81, described middle steel pipe
81 is fixing by flange 82 connection, is provided with regulation pad in the middle of described two between steel pipe 81.
This utility model provide a kind of high-speed membrane coupler, in this utility model use fixation kit according to
Cotter bolt cotter length, takes positive and negative alternate mounting means, adjusts oscillation crosswise vibration shape diaphragm coupling horizontal
Guarantee that accurate positioning concentricity is high to vibration, it is to avoid the lateral dynamic characteristics of shaft coupling turning near rotor-support-foundation system
Speed frequency, can eliminate the problem that rotor vibrates instability at high speeds；Half connection device two connects chamber for cone
Shape chamber, the contact area between taper connection chamber and the main shaft conical surface is big, it is ensured that contact is good, the most loose under high speed
Dynamic, rear film is installed and occurs without torsional deformation, it is ensured that total barycenter of bolt connection piece falls at diaphragm coupling film
The centre position of sheet group, reduces the vibration problem in shaft coupling operation process further.
The described above of embodiment disclosed in the utility model, makes professional and technical personnel in the field be capable of
Or use this utility model.Multiple amendment to these embodiments for those skilled in the art will
Being apparent from, generic principles defined herein can be without departing from spirit of the present utility model or model
In the case of enclosing, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (5)
1. a high-speed membrane coupler, it includes half device one (1) and half connection device two (10),
Half described connection device one (1) side connects variator, and half described connection device two (10) side connects to be had
Blower fan, it is characterised in that half described connection device one (1) has been bolted test run transfer panel (2),
Described test run transfer panel (2) is connected by fixation kit (11) middle node (8), and described is fixing
Assembly includes bolt (3), crown axle bush (4), metallic membrane (5) and taper washer (6), described
Test run transfer panel (2) and middle node (8) be fixed together by bolt (3), described bolt (3)
Sequentially pass through crown axle bush (4), metallic membrane (5) and taper washer (6), described middle node (8)
Connected by fixation kit (11) and have half device two (10).
A kind of high-speed membrane coupler the most according to claim 1, it is characterised in that described half
Connection device two (10) is provided with gear pad (9), and half described connection device two (10) is provided with taper connection chamber
(7)。
A kind of high-speed membrane coupler the most according to claim 2, it is characterised in that described cone
Shape connects chamber (7) and is formed and taper connection chamber (7) by half outside inside oblique contraction of connection device two (10)
External diameter more than internal diameter.
4. according to a kind of high-speed membrane coupler described in claims 1 or 2, it is characterised in that described
Middle node (8) include steel pipes (81) in the middle of two, described middle steel pipe (81) is by flange (82)
Connect fixing.
A kind of high-speed membrane coupler the most according to claim 4, it is characterised in that described two
It is provided with regulation pad between individual middle steel pipe (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620328825.0U CN205715330U (en) | 2016-04-19 | 2016-04-19 | High-speed membrane coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620328825.0U CN205715330U (en) | 2016-04-19 | 2016-04-19 | High-speed membrane coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205715330U true CN205715330U (en) | 2016-11-23 |
Family
ID=57297306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620328825.0U Expired - Fee Related CN205715330U (en) | 2016-04-19 | 2016-04-19 | High-speed membrane coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205715330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715691A (en) * | 2016-04-19 | 2016-06-29 | 镇江索达联轴器有限公司 | High-speed diaphragm coupler |
-
2016
- 2016-04-19 CN CN201620328825.0U patent/CN205715330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715691A (en) * | 2016-04-19 | 2016-06-29 | 镇江索达联轴器有限公司 | High-speed diaphragm coupler |
| WO2017181692A1 (en) * | 2016-04-19 | 2017-10-26 | 镇江索达联轴器有限公司 | High-speed diaphragm coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161123 Termination date: 20210419 |