CN212744764U - Double-diaphragm elastic coupling - Google Patents
Double-diaphragm elastic coupling Download PDFInfo
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- CN212744764U CN212744764U CN202020986565.2U CN202020986565U CN212744764U CN 212744764 U CN212744764 U CN 212744764U CN 202020986565 U CN202020986565 U CN 202020986565U CN 212744764 U CN212744764 U CN 212744764U
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Abstract
The utility model provides a double-diaphragm elastic coupling, including first half-coupling and second half-coupling, fixed connection intermediate plate between first half-coupling and the second half-coupling, the first diaphragm group of first half-coupling fixed connection, second half-coupling fixed connection second diaphragm group. By adopting the elastic double diaphragm group, the coupling allows the torque to be transmitted under the conditions of axial offset and angular misalignment; the diaphragm group and the middle plate can be replaced without moving equipment.
Description
Technical Field
The utility model relates to a shaft coupling technical field specifically is double-diaphragm elastic coupling.
Background
At present, the market development of domestic measurement and control test equipment is rapid, and the measurement and control test equipment is particularly needed in an automobile engine assembly test system, various motor test station systems, a generator/generator set test station system, a transformer/frequency converter/reactor test station system, a test power supply and other various test and control equipment. In these many test platforms, the coupler is a key component, and whether its type is suitable and quality is reliable becomes a key component affecting the whole test platform. The usability and the convenience and the replaceability of the coupling are key indexes for testing the non-standard design and the non-standard manufacturing capability of the coupling manufacturer.
Couplings are used to couple two shafts of different mechanisms for common rotation to transmit torque mechanical parts. The diaphragm group elasticity is not enough among the current double-diaphragm coupling, and diaphragm group life is short, and coupling structure connects complicacy, the dismouting of being not convenient for.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a double diaphragm elastic coupling.
The technical scheme of the utility model is realized like this:
two diaphragm elastic coupling, its characterized in that: comprises a first half coupling and a second half coupling, an intermediate plate is fixedly connected between the first half coupling and the second half coupling, the first half coupling is fixedly connected with a first diaphragm group, the second half coupling is fixedly connected with a second diaphragm group, the first diaphragm group and the second diaphragm group are both provided with a group of through hole external members and a group of cushion members which are distributed at intervals in sequence, the first half coupling is fixedly connected with the second half coupling through a group of first bolts, the first bolt sequentially penetrates through the through hole suite on the first diaphragm group, the middle plate and the through hole suite on the second diaphragm group, the first half coupling penetrates through a cushion piece on the first diaphragm group through a set of second bolts to be fixedly connected with the first diaphragm group, and the second half coupling penetrates through a cushion piece on the second diaphragm group through a set of third bolts and is fixedly connected with the second diaphragm group.
The utility model discloses further set up to: the first half-coupling is provided with a first flange, the second half-coupling is provided with a second flange, the first flange passes through the first bolt with first diaphragm group, the intermediate plate, second diaphragm group and second flange fixed connection, the first flange passes through the second bolt with first diaphragm group fixed connection, the second flange passes through the third bolt with second diaphragm group fixed connection.
The utility model discloses further set up to: the through hole suite comprises a sleeve, the through hole suite on the first diaphragm group is in sleeved fit with the first flange, and the through hole suite on the second diaphragm group is in sleeved fit with the second flange.
The utility model discloses further set up to: gaps are reserved between the second bolt and the middle plate and between the third bolt and the middle plate.
The utility model discloses further set up to: the middle plate is fixedly provided with a tower sleeve at the joint of the first bolt, the tower sleeve is fixedly connected with the middle plate, and the tower sleeve is in butt fit with the through hole sleeve on the first diaphragm group and the through hole sleeve on the second diaphragm.
The utility model discloses further set up to: the top of the first half coupling is provided with a first key groove, and the bottom of the second half coupling is provided with a second key groove.
The utility model discloses further set up to: the first bolt, the second bolt and the third bolt are all in threaded fit with nuts.
The utility model discloses further set up to: the excircle of the diaphragm of the first diaphragm group and the excircle of the diaphragm of the second diaphragm group are in a waist shape.
To sum up, the beneficial effects of the utility model are that: the double-diaphragm elastic coupling provided by the utility model has the advantages that the elastic double-diaphragm group is adopted, so that the coupling allows the torque to be transmitted under the conditions of axial deviation and misalignment of the angle; the diaphragm group and the middle plate can be replaced without moving equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a second membrane set of the present invention;
fig. 3 is a simplified structural diagram of the first half coupling of the present invention;
fig. 4 is a simplified structural diagram of the second coupling half according to the present invention.
Reference numerals: 1. a first half coupling; 2. a second coupling half; 3. a middle plate; 4. a first set of diaphragms; 5. a second set of diaphragms; 6. a through-hole kit; 7. a cushion member; 8. a first bolt; 9. a second bolt; 10. a third bolt; 11. a first flange; 12. a second flange; 13. a sleeve; 14. a tower sleeve; 15. a first keyway; 16. a second keyway.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-2:
the double-diaphragm elastic coupling comprises a first coupling half 1 and a second coupling half 2, wherein an intermediate plate 3 is fixedly connected between the first coupling half 1 and the second coupling half 2. As an optimal structure, the first half coupling 1 is fixedly connected with the first diaphragm group 4, the second half coupling 2 is fixedly connected with the second diaphragm group 5, the first diaphragm group 4 and the second diaphragm group 5 are designed to allow torque to be transmitted under the conditions of axial deviation and misalignment of angles, the first diaphragm group 4 and the second diaphragm group 5 are made by laminating diaphragms one by one, and the diaphragm group has elasticity, can reduce the reaction force on a bearing of a connecting device, and simultaneously enables the stress parts of the diaphragm group to be balanced.
As the preferred structure, first diaphragm group 4 and second diaphragm group 5 all are provided with a set of through-hole external member 6 and a set of pad 7 of interval distribution in proper order, and wherein through-hole external member 6 includes sleeve 13, and the special shape of beam waist shape on the diaphragm excircle of first diaphragm group 4 and second diaphragm group 5 has increased the elasticity of diaphragm, has reduced the weight and the inertia of diaphragm, has prolonged life.
In the fixed connection mode of each structure, the first half-coupling 1 is fixedly connected with the second half-coupling 2 through a set of first bolts 8, specifically, a first flange 11 is arranged on the first half-coupling 1, a second flange 12 is arranged on the second half-coupling 2, the first flange 11 is fixedly connected with the first diaphragm group 4, the middle plate 3, the second diaphragm group 5 and the second flange 12 through the first bolts 8, that is, the first bolts 8 sequentially pass through the through hole external member 6 on the first diaphragm group 4, the through hole external member 6 on the middle plate 3 and the second diaphragm group 5. The through hole suite 6 on the first diaphragm group 4 is in sleeved fit with the first flange 11, the through hole suite 6 on the second diaphragm group 5 is in sleeved fit with the second flange 12, gaps are reserved between the second bolt 9 and the middle plate 3 and between the third bolt 10 and the middle plate 3, and an elastic space is reserved while the stable elasticity of the first diaphragm group 4 and the second diaphragm group 5 is ensured.
The first half coupling 1 is fixedly connected with the first diaphragm group 4 through a set of second bolts 9, specifically, the first flange 11 is fixedly connected with the first diaphragm group 4 through the second bolts 9, and the second bolts 9 pass through the pad 7 on the first diaphragm group 4.
The second half-coupling 2 is fixedly connected with the second diaphragm group 5 through a set of third bolts 10, specifically, the second flange 12 is fixedly connected with the second diaphragm group 5 through the third bolts 10, and the third bolts 10 pass through the pad 7 on the second diaphragm group 5.
The junction of intermediate lamella 3 and first bolt 8 is fixed to be set up tower cover 14, and tower cover 14 and intermediate lamella 3 fixed connection, tower cover 14 and the through-hole external member 6 on the first diaphragm group 4 and the through-hole external member 6 butt cooperation on the second diaphragm.
Further, as shown in fig. 3, a first key groove 15 is formed at the top of the first coupling half 1; as shown in fig. 4, the second coupling part 2 is provided with a second key groove 16 at the bottom.
Further, the first bolt 8, the second bolt 9 and the third bolt 10 are all screw-fitted with nuts. The first bolt 8, the second bolt 9 and the third bolt 10 are bolts for hexagonal-headed reaming different in size.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Two diaphragm elastic coupling, its characterized in that: comprises a first half coupling (1) and a second half coupling (2), wherein the first half coupling (1) is fixedly connected with an intermediate plate (3) between the second half coupling (2), the first half coupling (1) is fixedly connected with a first diaphragm group (4), the second half coupling (2) is fixedly connected with a second diaphragm group (5), the first diaphragm group (4) and the second diaphragm group (5) are both provided with a group of through hole external members (6) and a group of cushion members (7) which are distributed at intervals in sequence, the first half coupling (1) is fixedly connected with the second half coupling (2) through a group of first bolts (8), and the first bolts (8) sequentially pass through the through hole external members (6) on the first diaphragm group (4), the intermediate plate (3) and the through hole external members (6) on the second diaphragm group (5), the first half coupling (1) penetrates through a set of second bolts (9) arranged on the first diaphragm group (4) to form a cushion piece (7) fixedly connected with the first diaphragm group (4), and the second half coupling (2) penetrates through a set of third bolts (10) arranged on the second diaphragm group (5) to form a cushion piece (7) fixedly connected with the second diaphragm group (5).
2. The dual diaphragm elastomeric coupling of claim 1, wherein: be provided with first flange (11) on first half-coupling (1), be provided with second flange (12) on second half-coupling (2), first flange (11) pass through first bolt (8) with first diaphragm group (4) intermediate plate (3) second diaphragm group (5) and second flange (12) fixed connection, first flange (11) pass through second bolt (9) with first diaphragm group (4) fixed connection, second flange (12) pass through third bolt (10) with second diaphragm group (5) fixed connection.
3. The dual diaphragm elastomeric coupling of claim 2, wherein: the through hole external member (6) comprises a sleeve (13), the through hole external member (6) on the first diaphragm group (4) is in sleeved fit with the first flange (11), and the through hole external member (6) on the second diaphragm group (5) is in sleeved fit with the second flange (12).
4. The dual diaphragm elastomeric coupling of claim 1, wherein: gaps are reserved between the second bolt (9) and the middle plate (3) and between the third bolt (10) and the middle plate (3).
5. The dual diaphragm elastomeric coupling of claim 1, wherein: the middle plate (3) and the joint of the first bolt (8) are fixedly provided with a tower sleeve (14), the tower sleeve (14) is fixedly connected with the middle plate (3), and the tower sleeve (14) is in butt fit with the through hole sleeve (6) on the first diaphragm group (4) and the through hole sleeve (6) on the second diaphragm.
6. The dual diaphragm elastomeric coupling of claim 1, wherein: the top of the first half coupling (1) is provided with a first key groove (15), and the bottom of the second half coupling (2) is provided with a second key groove (16).
7. The dual diaphragm elastomeric coupling of claim 1, wherein: the first bolt (8), the second bolt (9) and the third bolt (10) are all in threaded fit with nuts.
8. The dual diaphragm elastomeric coupling of claim 1, wherein: the excircle of the diaphragm of the first diaphragm group (4) and the excircle of the diaphragm of the second diaphragm group (5) are in a waist shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986565.2U CN212744764U (en) | 2020-06-02 | 2020-06-02 | Double-diaphragm elastic coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986565.2U CN212744764U (en) | 2020-06-02 | 2020-06-02 | Double-diaphragm elastic coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744764U true CN212744764U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020986565.2U Active CN212744764U (en) | 2020-06-02 | 2020-06-02 | Double-diaphragm elastic coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744764U (en) |
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2020
- 2020-06-02 CN CN202020986565.2U patent/CN212744764U/en active Active
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