CN210196297U - Short structure external double-diaphragm type coupling - Google Patents
Short structure external double-diaphragm type coupling Download PDFInfo
- Publication number
- CN210196297U CN210196297U CN201921163378.8U CN201921163378U CN210196297U CN 210196297 U CN210196297 U CN 210196297U CN 201921163378 U CN201921163378 U CN 201921163378U CN 210196297 U CN210196297 U CN 210196297U
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- China
- Prior art keywords
- coupling
- diaphragm
- bush
- external double
- spacer
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Abstract
The utility model discloses an external double-diaphragm coupling with a short structure, which adopts the technical proposal that the external double-diaphragm coupling comprises a spacer bush and a bush type integral diaphragm group, a first half coupling and a second half coupling are arranged in the spacer sleeve, the position of the first half coupling corresponds to the position of the second half coupling and is in contact connection with the second half coupling, the number of the bushing type integral diaphragm groups is two, the bushing type integral diaphragm coupling of the utility model is a flexible coupling, has the function of compensating larger axial deviation, can solve the condition that the allowable relative displacement of two axes of the rigid coupling is very small, in addition, the riveting type diaphragm can overcome the defects of irregular and unstable pressing, easy damage and the like of the original riveting type diaphragm, increases the strength of the diaphragm and prolongs the service life of the diaphragm, has the function of compensating larger axial deviation, is convenient to install, and the membrane and the bolt can be replaced without moving the equipment, and the device is particularly suitable for the use occasions with short distance of the shaft head of the equipment.
Description
Technical Field
The utility model relates to a diaphragm formula shaft coupling technical field specifically is the external double diaphragm formula shaft coupling of short structure.
Background
The coupler is an important component in a mechanical transmission system, is a device for connecting two shafts to rotate together without disengaging in the process of transmitting torque and moving, is widely applied to transmission shafting of mechanical products such as heavy machinery, metallurgical machinery, mining machinery, engineering machinery, agricultural machinery, petroleum machinery, hoisting machinery, ships, machine tools, water pumps, speed reducers and the like, consists of rigid elements, and is suitable for occasions with very small allowable relative displacement of the two shafts. The coupler has the advantages of simple structure, small volume and low cost. Rigid couplings include flange couplings, sleeve couplings and the like, and flexible couplings are widely applied because rigid couplings have high requirements on coaxiality of two shafts.
SUMMERY OF THE UTILITY MODEL
In view of the problem that exists among the prior art, the utility model discloses an external double diaphragm formula shaft coupling of short structure, the technical scheme of adoption is, including the whole diaphragm group of spacer bush and bush formula, its characterized in that: install first half-coupling and second half-coupling in the spacer sleeve, the position of first half-coupling and the position of second half-coupling are corresponding and the contact is connected, the quantity of the whole diaphragm group of bush formula is two, and two whole diaphragm groups of bush formula are connected with first half-coupling and second half-coupling contact respectively, all be equipped with threaded connection hole on whole diaphragm group of bush formula, first half-coupling, second half-coupling and the spacer sleeve, threaded connection has the reamed hole bolt.
As a preferred technical solution of the present invention, the bushing-type integral diaphragm group is located outside the flanges of the first half-coupling and the second half-coupling.
As an optimal technical scheme of the utility model, all be equipped with the keyway in first half-coupling and the second half-coupling.
As an optimized technical scheme of the utility model, the whole diaphragm group of bush formula is that the stainless steel elasticity diaphragm that many monolithic thickness is 0.5mm piles up and forms.
The utility model has the advantages that: the utility model discloses the whole diaphragm formula shaft coupling of bush is flexible coupling, the great axial skew function of compensation has, can solve the permissible relative displacement volume very little state of rigid coupling diaxon line, can solve original riveting formula diaphragm in addition and compress tightly untimely, insecure, shortcoming such as fragile increases diaphragm intensity and life, the great axial skew function of compensation has, high durability and convenient installation, and can change diaphragm and bolt under the condition of unmovable equipment, the specially adapted equipment spindle nose is apart from very short use occasion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an internal cross-sectional view of the present invention;
fig. 3 is a schematic view of the present invention.
In the figure: 1-spacer bush, 2-bush type integral membrane group, 3-first half coupling, 4-second half coupling and 5-reamed hole bolt.
Detailed Description
Example 1
As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses an external double-diaphragm coupling of short structure, the technical scheme of adoption is, including spacer 1 and the whole diaphragm group of bush formula 2, its characterized in that: install first half-coupling 3 and second half-coupling 4 in the spacer 1, the position of first half-coupling 3 is corresponding and the contact connection in position of second half-coupling 4, the quantity of the whole diaphragm group of bush formula 2 is two, and two whole diaphragm groups of bush formula 2 are connected with first half-coupling 3 and the contact of second half-coupling 4 respectively, all be equipped with the threaded connection hole on whole diaphragm group of bush formula 2, first half-coupling 3, second half-coupling 4 and the spacer 1, threaded connection hole female connection has reaming hole bolt 5.
As a preferred technical solution of the present invention, the bushing-type integral diaphragm group 2 is located outside the flanges of the first half-coupling 3 and the second half-coupling 4.
As an optimized technical scheme of the utility model, all be equipped with the keyway in first half-coupling 3 and the second half-coupling 4.
As an optimized technical scheme of the utility model, the whole diaphragm group of bush formula 2 piles up the formation for many monolithic thickness is 0.5 mm's stainless steel elastic diaphragm.
The utility model discloses a theory of operation: a user places the first half-coupling 3 and the second half-coupling 4 into the spacer bush 1, positions of the first half-coupling 3 and the second half-coupling 4 are located through the bushing type integral diaphragm group 2, the first half-coupling 3 and the second half-coupling 4 are fixed on the spacer bush 1 through the reamed hole bolt 5, a short-structure double-diaphragm coupling is formed, the large axial offset compensation function is achieved, the installation is convenient, diaphragms and bolts can be replaced without moving equipment, and the short-structure double-diaphragm coupling is particularly suitable for use occasions with short distance between the head of the equipment shaft.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (4)
1. Short external two diaphragm formula shaft couplings of structure, including spacer sleeve (1) and the whole diaphragm group of bush formula (2), its characterized in that: install first half-coupling (3) and second half-coupling (4) in spacer (1), the position of first half-coupling (3) and the position of second half-coupling (4) are corresponding and the contact is connected, the quantity of the whole body diaphragm group of bush formula (2) is two, and two whole body diaphragm groups of bush formula (2) are connected with first half-coupling (3) and second half-coupling (4) contact respectively, all be equipped with threaded connection hole on whole body diaphragm group of bush formula (2), first half-coupling (3), second half-coupling (4) and spacer (1), threaded connection hole female connection has hinged hole bolt (5).
2. The short structure external double-diaphragm coupling according to claim 1, wherein: the bushing type integral diaphragm group (2) is positioned outside the flanges of the first half coupling (3) and the second half coupling (4).
3. The short structure external double-diaphragm coupling according to claim 1, wherein: and key grooves are formed in the first half coupling (3) and the second half coupling (4).
4. The short structure external double-diaphragm coupling according to claim 1, wherein: the bushing type integral membrane group (2) is formed by stacking a plurality of stainless steel elastic membranes with the thickness of 0.5 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921163378.8U CN210196297U (en) | 2019-07-23 | 2019-07-23 | Short structure external double-diaphragm type coupling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921163378.8U CN210196297U (en) | 2019-07-23 | 2019-07-23 | Short structure external double-diaphragm type coupling |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210196297U true CN210196297U (en) | 2020-03-27 |
Family
ID=69867041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921163378.8U Expired - Fee Related CN210196297U (en) | 2019-07-23 | 2019-07-23 | Short structure external double-diaphragm type coupling |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210196297U (en) |
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2019
- 2019-07-23 CN CN201921163378.8U patent/CN210196297U/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: 20200327 Termination date: 20210723 |