CN215059002U - Dynamic balance rigidization structure of large-flexibility multi-film disc coupling - Google Patents
Dynamic balance rigidization structure of large-flexibility multi-film disc coupling Download PDFInfo
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- CN215059002U CN215059002U CN202120650982.4U CN202120650982U CN215059002U CN 215059002 U CN215059002 U CN 215059002U CN 202120650982 U CN202120650982 U CN 202120650982U CN 215059002 U CN215059002 U CN 215059002U
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Abstract
The utility model relates to a dynamic balance rigidization structure of a large-flexibility multi-membrane-disc coupler, which comprises the large-flexibility multi-membrane-disc coupler, wherein the left side of a mandrel is connected with a fixed disc in an interference fit mode, and the fixed disc is axially positioned through a shaft collar on the left side of the mandrel; the right side of the mandrel is connected with the fixed sleeve in an interference fit mode, and the fixed sleeve is axially positioned through a shaft shoulder on the right side of the mandrel; the outer side of the fixed sleeve is connected with a switching flange through a screw, and a first positioning spigot is arranged between the switching flange and the fixed sleeve; and a second positioning spigot for radial positioning is arranged between the fixed disk and the adapter disk on the left side, and is connected with the left end surface of the adapter disk on the left side through the inner end surface of the right spigot of the fixed disk. The utility model can provide axial and radial rigidization positioning for each component of the membrane disc, and solve the rigidization problem of the large-flexibility multi-membrane disc coupling; the rigidizing device can also be used as an auxiliary tool for protecting flexible elements of a large-flexibility multi-membrane coupling during transportation and turnover.
Description
Technical Field
The utility model relates to a dynamic balance rigidity structure of big flexible many membrane dish shaft coupling belongs to shaft coupling technical field.
Background
In the industrial transmission field, especially on a high-speed rotating shaft system, the membrane disc coupling with a small unbalance amount can generate larger dynamic additional load and mechanical vibration, so that the problems that parts such as a bearing, a shaft seal, a rotating shaft and the like fail and the rotating shaft system cannot reach the working rotating speed and the like are caused. Therefore, the problem of the excessive difference of the unbalance amount of the coupling must be controlled, and the dynamic balance correction of the rotor of the coupling is needed.
The prior art dynamic balance rigidizing structure of the diaphragm disk coupling is not suitable for rigidizing a large-flexibility multi-diaphragm disk coupling, the prior art rigidizing device cannot fasten and radially position two sides of a flexible assembly, and a rigidizing structure with two sides connected by flanges for fastening and radially and fully positioning is required.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, provide a dynamic balance rigidization structure of a large-flexibility multi-membrane-disc coupler, provide axial and radial rigidization positioning for each component of a membrane disc, and solve the rigidization problem of the large-flexibility multi-membrane-disc coupler; the rigidizing device can also be used as an auxiliary tool for protecting flexible elements of a large-flexibility multi-membrane coupling during transportation and turnover.
According to the utility model provides a technical scheme: a dynamic balance rigidization structure of a large-flexibility multi-membrane-disc coupler comprises the large-flexibility multi-membrane-disc coupler, wherein the large-flexibility multi-membrane-disc coupler comprises a switching disc, a flexible membrane disc and a middle cylinder, two ends of the middle cylinder are respectively and fixedly connected with the flexible membrane disc, and the outer end of the flexible membrane disc is fixedly connected with the switching disc; a dynamic balance rigidizing assembly is arranged on the large-flexibility multi-membrane disc coupler and comprises a mandrel, a fixed disc, a fixed sleeve and a transfer flange; the mandrel penetrates through the large-flexibility multi-film disc coupler, the left side of the mandrel is connected with the fixed disc in an interference fit mode, and the fixed disc is axially positioned through a collar on the left side of the mandrel; the right side of the mandrel is connected with the fixed sleeve in an interference fit mode, and the fixed sleeve is axially positioned through a shaft shoulder on the right side of the mandrel; the outer side of the fixed sleeve is connected with a switching flange through a screw, and a first positioning spigot is arranged between the switching flange and the fixed sleeve; a second positioning spigot for radial positioning is arranged between the fixed disc and the adapter disc on the left side, and is connected with the left end face of the adapter disc on the left side through the inner end face of the right spigot on the fixed disc, namely, the second positioning spigot is used for axial positioning; and a fifth positioning spigot for radial positioning is arranged between the fixed sleeve and the adapter plate on the right side, between the flexible membrane plate on the right side and the middle cylinder, and a fourth positioning spigot for radial positioning is arranged between the adapter flange and the adapter plate on the right side, and is connected with the right end face of the adapter plate on the right side through the inner end face of the left spigot of the adapter flange, so that the fifth positioning spigot is used for axial positioning.
Furthermore, the fixed disc and the adapter disc on the left side are fixedly connected through a first hinge hole bolt and a first nut.
Furthermore, the adapter flange is fixedly connected with the adapter plate on the right side through a second hinge hole bolt and a second nut.
Further, the mandrel is coaxial with the fixed disk and the fixed sleeve respectively.
Further, the fixing sleeve is coaxial with the adapter flange.
Compared with the prior art, the utility model, have following advantage:
the utility model has simple and reasonable structure and convenient assembly and disassembly, and when in transportation and turnover, the balance rigidizer can protect the flexible element of the multi-membrane disc coupling from being influenced by external force; the large flexible membrane disc coupling can obtain better positioning precision and rigidization effect during dynamic balance, and the problems of rigidity and insufficient positioning in the prior art are solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: 1-mandrel, 2-first reaming hole bolt, 3-fixed disk, 4-first nut, 5-fixed sleeve, 6-second nut, 7-adapter flange, 8-second reaming hole bolt, 9-screw, 10-adapter disk, 11-flexible membrane disk, 12-middle cylinder, 301-second positioning spigot, 302-third positioning spigot, 401-fifth positioning spigot, 701-first positioning spigot and 702-fourth positioning spigot.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, a dynamic balance rigidization structure of a large-flexibility multi-membrane-disk coupling comprises the large-flexibility multi-membrane-disk coupling, wherein the large-flexibility multi-membrane-disk coupling comprises an adapter disk 10, a flexible membrane disk 11 and a middle cylinder 12, two ends of the middle cylinder 12 are respectively and fixedly connected with the flexible membrane disk 11, and the outer end of the flexible membrane disk 11 is fixedly connected with the adapter disk 10; a dynamic balance rigidizing assembly is arranged on the large-flexibility multi-membrane disc coupler and comprises a mandrel 1, a fixed disc 3, a fixed sleeve 5 and a transfer flange 7; the core shaft 1 penetrates through the large-flexibility multi-membrane disc coupler, the left side of the core shaft 1 is connected with the fixed disc 3 in an interference fit mode, and the fixed disc 3 is axially positioned through a shaft collar on the left side of the core shaft 1; the right side of the mandrel 1 is connected with the fixed sleeve 5 in an interference fit mode, and the fixed sleeve 5 is axially positioned through a shaft shoulder on the right side of the mandrel 1; the right side of the fixed sleeve 5 is connected with an adapter flange 7 through a screw 9, and a first positioning spigot 701 is arranged between the adapter flange 7 and the fixed sleeve 5; a second positioning spigot 301 for radial positioning is arranged between the fixed disk 3 and the adapter disk 10 on the left side, and is connected with the left end face of the adapter disk 10 on the left side through the inner end face of the right spigot of the fixed disk 3, namely, the second positioning spigot is used for axial positioning, and a third positioning spigot 302 for radial positioning is arranged between the fixed disk 3 and the adapter disk 10 on the left side, the flexible membrane disk 11 on the left side and the middle cylinder 12; a fifth positioning seam allowance 401 for radial positioning is arranged between the fixed sleeve 5 and the adapter plate 10 on the right side, the flexible membrane plate 11 on the right side and the middle cylinder 12, a fourth positioning seam allowance 702 for radial positioning is arranged between the adapter flange 7 and the adapter plate 10 on the right side, and the inner end face of the left seam allowance of the adapter flange 7 is connected with the right end face of the adapter plate 10 on the right side, namely, the fifth positioning seam allowance is used for axial positioning. The dynamic balance rigidizing component enables the large-flexibility multi-membrane disc coupler to obtain higher rigidizing degree and positioning precision in the radial direction and the axial direction.
The fixed disc 3 is fixedly connected with the adapter disc 10 on the left side through a first reaming bolt 2 and a first nut 4. The adapter flange 7 is fixedly connected with the adapter plate 10 on the right side through a second reaming bolt 8 and a second nut 6.
The mandrel 1 is respectively connected with the fixed disc 3 and the fixed sleeve 5 and keeps higher coaxiality; the fixing sleeve 5 is connected with the adapter flange 7 and keeps high coaxiality.
The fixed disc 3 is provided with a first hinged hole, a second positioning spigot 301 and a third positioning spigot 302, and the fixed disc 3 is connected with a large-flexibility multi-film disc coupler in a positioning mode of positioning spigot and hinged hole, so that the connection keeps higher coaxiality.
The connecting assembly of the fixed sleeve 5 and the adapter flange 7 is provided with a second hinged hole, a fourth positioning spigot 702 and a fifth positioning spigot 401, the fixed sleeve 5 is connected with the adapter flange 7, and the fixed sleeve is connected with the large-flexibility multi-membrane-disc coupler in a positioning mode of positioning the positioning spigot and the hinged hole, so that the connection keeps higher coaxiality.
The utility model discloses it is qualified to need earlier alone dynamic balance to rectify, then with big flexible membrane dish shaft coupling and the equipment rigidity of dynamic balance rigidity device and location, carries out the balance correction to big flexible membrane dish shaft coupling, ensures that shaft coupling dynamic balance quality satisfies operation requirement.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (5)
1. A dynamic balance rigidization structure of a large-flexibility multi-membrane-disc coupler comprises the large-flexibility multi-membrane-disc coupler, wherein the large-flexibility multi-membrane-disc coupler comprises an adapter disc (10), a flexible membrane disc (11) and a middle cylinder (12), two ends of the middle cylinder (12) are respectively and fixedly connected with the flexible membrane disc (11), and the outer end of the flexible membrane disc (11) is fixedly connected with the adapter disc (10); the large-flexibility multi-membrane disc coupling is characterized in that a dynamic balance rigidization assembly is mounted on the large-flexibility multi-membrane disc coupling, and the dynamic balance rigidization assembly comprises a mandrel (1), a fixed disc (3), a fixed sleeve (5) and a transfer flange (7); the core shaft (1) penetrates through the large-flexibility multi-film disc coupler, the left side of the core shaft (1) is connected with the fixed disc (3) in an interference fit mode, and the fixed disc (3) is axially positioned through a shaft collar on the left side of the core shaft (1); the right side of the mandrel (1) is connected with the fixed sleeve (5) in an interference fit mode, and the fixed sleeve (5) is axially positioned through a shaft shoulder on the right side of the mandrel (1); the outer side of the fixed sleeve (5) is connected with an adapter flange (7) through a screw (9), and a first positioning spigot (701) is arranged between the adapter flange (7) and the fixed sleeve (5); a second positioning spigot (301) for radial positioning is arranged between the fixed disk (3) and the adapter disk (10) on the left side, and is connected with the left end face of the adapter disk (10) on the left side through the inner end face of the right spigot of the fixed disk (3) so as to be used for axial positioning, and a third positioning spigot (302) for radial positioning is arranged between the fixed disk (3) and the adapter disk (10) on the left side, the flexible membrane disk (11) on the left side and the middle cylinder (12); and a fifth positioning spigot (401) for radial positioning is arranged between the fixed sleeve (5) and the adapter plate (10) on the right side, the flexible membrane plate (11) on the right side and the middle cylinder body (12), a fourth positioning spigot (702) for radial positioning is arranged between the adapter flange (7) and the adapter plate (10) on the right side, and the inner end face of the left spigot of the adapter flange (7) is connected with the end face on the right side of the adapter plate (10) on the right side, so that the axial positioning is realized.
2. A coupling flexure structure according to claim 1, wherein the fixed plate (3) and the adapter plate (10) on the left side are fixedly connected by a first hinge-hole bolt (2) and a first nut (4).
3. A coupling flexure according to claim 1, wherein the adapter flange (7) and the right adapter plate (10) are fixedly connected by a second hinge-hole bolt (8) and a second nut (6).
4. A coupling flexure according to claim 1, wherein the spindle (1) is coaxial with the fixed plate (3) and the fixed sleeve (5), respectively.
5. A coupling flexure according to claim 1, wherein the retaining sleeve (5) is coaxial with the adapter flange (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650982.4U CN215059002U (en) | 2021-03-30 | 2021-03-30 | Dynamic balance rigidization structure of large-flexibility multi-film disc coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650982.4U CN215059002U (en) | 2021-03-30 | 2021-03-30 | Dynamic balance rigidization structure of large-flexibility multi-film disc coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215059002U true CN215059002U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120650982.4U Active CN215059002U (en) | 2021-03-30 | 2021-03-30 | Dynamic balance rigidization structure of large-flexibility multi-film disc coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215059002U (en) |
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2021
- 2021-03-30 CN CN202120650982.4U patent/CN215059002U/en active Active
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