CN210178791U - Detachable elastic coupling - Google Patents
Detachable elastic coupling Download PDFInfo
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- CN210178791U CN210178791U CN201920389235.2U CN201920389235U CN210178791U CN 210178791 U CN210178791 U CN 210178791U CN 201920389235 U CN201920389235 U CN 201920389235U CN 210178791 U CN210178791 U CN 210178791U
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- coupling
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- 238000010168 coupling process Methods 0.000 title claims abstract description 45
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 45
- 230000008878 coupling Effects 0.000 title claims abstract description 33
- 241000446313 Lamella Species 0.000 claims abstract description 15
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a detachable resilient coupling, be in including left half-coupling, right half-coupling and setting left side half-coupling with plum blossom shape cushion between the right half-coupling, plum blossom shape cushion has the lamella body that a plurality of annular distributes, wherein, the both sides of the lamella body are equipped with an arc protection shield respectively, and in two adjacent lamella bodies, an embedded first rigidity piece that is equipped with of lamella body, the embedded second rigidity piece that is equipped with a pair of slope setting of another lamella body. Owing to adopted above-mentioned structure, therefore prolonged the utility model discloses a plum blossom shape cushion's life, and then prolonged the utility model discloses a life.
Description
Technical Field
The utility model relates to a shaft coupling technical field, concretely relates to detachable resilient coupling.
Background
The plum coupling is a coupling commonly used, also called a claw coupling, and consists of two metal claw discs and an elastic body, and the service life of the coupling is also the service life of the elastic body.
Chinese patent cn201420047461.x discloses a detachable elastic coupling, which comprises a left and a right coupling half assembly and an elastic body, wherein the elastic body is positioned between the left and the right coupling half assembly; the left half coupling component and the right half coupling component respectively comprise a half coupling, a plurality of claw-shaped blocks and connecting bolts, the claw-shaped blocks are connected to the inner side of the flange surface of the half coupling through the connecting bolts, and the elastic bodies are clamped between the claw-shaped blocks.
The elastomer in the above patent document can be excessively deformed or damaged due to excessive extrusion force in the using process, so that the service life of the elastomer is shortened, and further the service life of the coupler is shortened.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a long service life's detachable resilient coupling.
The utility model provides a technical scheme that above-mentioned problem adopted is:
the utility model provides a detachable resilient coupling, is in including left half-coupling, right half-coupling and setting left side half-coupling with plum blossom shape cushion between the right half-coupling, plum blossom shape cushion has the lamella body that a plurality of annular distributes, wherein, the both sides of the lamella body are equipped with an arc protection shield respectively, and in two adjacent lamella bodies, an embedded first rigid member that is equipped with of lamella body, the embedded second rigid member that is equipped with a pair of slope setting of another lamella body.
Further, the outer side surface of the arc-shaped protection plate is a wavy surface.
Further, the first rigid member includes:
a bottom plate proximate a center of the quincunx resilient pad;
the fixing plate is arranged on the outer end of the bottom plate;
the Y-shaped supporting rod is arranged at the outer end of the fixing plate, and two side rods of the Y-shaped supporting rod respectively extend towards one corresponding side of the corresponding petal body;
the trapezoid block is connected with the side rod corresponding to the Y-shaped supporting rod through a connecting rod, and the trapezoid block is arranged in parallel with the side rod corresponding to the Y-shaped supporting rod.
Further, the small ends of the trapezoidal blocks are connected with corresponding connecting rods.
Furthermore, the second rigid part comprises a bottom column and a supporting block which are connected in sequence, and the top ends of the supporting blocks are close to the axis of the corresponding petal body.
Furthermore, a plurality of bulges with different radiuses are respectively arranged on two sides of the bottom column, and through holes are formed in the end faces of the bulges.
Furthermore, the supporting block comprises a circular table column and a top column which are sequentially connected, the large end of the circular table column is connected with the bottom column, and the small end of the circular table column is connected with the top column.
Furthermore, the included angle between the axis of the second rigid part and the axis of the corresponding valve body is 15-20 degrees.
The utility model has the advantages that: because the utility model discloses an embedded first rigid member or a pair of second rigid member that is equipped with of petal body of plum blossom shape cushion, and the both sides of the petal body are equipped with an arc protection shield respectively, therefore can prevent that the extrusion force that the petal body received is too big and take place excessive deformation or destroyed, prolonged the life of plum blossom shape cushion, and then prolonged the utility model discloses a life.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic structural view of the quincunx elastic pad of the present invention;
fig. 3 is a schematic structural view of a first rigid member of the present invention;
fig. 4 is a schematic structural view of a second rigid member according to the present invention.
Wherein, the labels in the figure are: the left half coupling 10, the right half coupling 20, the quincunx elastic pad 30, the petal body 301, the arc protection plate 302, the first rigid part 1, the bottom plate 11, the fixing plate 12, the Y-shaped support rod 13, the trapezoidal block 14, the second rigid part 2, the bottom column 21, the protrusion 211, the through hole 2111, the support block 22, the round platform column 221 and the top column 222.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1 to 4, a detachable elastic coupling as shown in fig. 1 and 2, including a left half coupling 10, a right half coupling 20 and a quincunx elastic pad 30 disposed between the left half coupling 10 and the right half coupling 20, the quincunx elastic pad 30 has a plurality of annularly distributed petals 301, wherein, the two sides of the petals 301 are respectively provided with an arc protection plate 302, and in two adjacent petals 301, a first rigid member 1 is embedded in one petal 301, and a pair of second rigid members 2 arranged obliquely is embedded in the other petal 301, so that the rigidity of the petals 301 is increased, and the petals 301 can be prevented from being excessively deformed or damaged due to excessively large extrusion force, thereby prolonging the service life of the quincunx elastic pad 30 and further prolonging the service life of the present invention.
In this embodiment, the outer side surface of the arc protection plate 302 is a wavy surface.
As shown in fig. 3, the first rigid member 1 includes a bottom plate 11, a fixing plate 12, a Y-shaped supporting rod 13 and a trapezoidal block 14, the bottom plate 11 is close to the center of the quincunx elastic pad 30, the fixing plate 12 is disposed on the outer end of the bottom plate 11, the Y-shaped supporting rod 13 is disposed on the outer end of the fixing plate 12, and two side rods of the Y-shaped supporting rod 13 extend to corresponding sides of corresponding petals 301 respectively, so that the side surfaces of the corresponding petals 301 are supported, and the petals 301 are prevented from being excessively deformed or damaged due to an excessive pressing force, the trapezoidal block 14 is connected to the corresponding side rod of the Y-shaped supporting rod 13 through a connecting rod 15, the trapezoidal block 14 is disposed parallel to the corresponding side rod of the Y-shaped supporting rod 13, the small end of the trapezoidal block 14 is connected to the corresponding connecting rod 15, so that the trapezoidal block 14 also supports the side surfaces of the petals 301, preventing the flap body 301 from being excessively deformed.
As shown in fig. 4, the second rigid member 2 includes a bottom pillar 21 and a supporting block 22 that are connected in sequence, the top ends of a pair of supporting blocks 22 are close to the axis of the corresponding petal 301, two sides of the bottom pillar 21 are respectively provided with a plurality of protrusions 211 with different radii, and the end surface of each protrusion 211 is provided with a through hole 2111, the protrusions 211 can support the side surface of the petal 301, so as to prevent the petal 301 from excessively deforming due to an excessive compressive force, the supporting block 22 includes a circular pillar 221 and a top pillar 222 that are connected in sequence, the large end of the circular pillar 221 is connected to the bottom pillar 21, and the small end of the circular pillar 221 is connected to the top pillar 222.
Preferably, the angle between the axis of the second rigid part 2 and the axis of the corresponding petal 301 is 15-20 °.
In this embodiment, the angle between the axis of the second rigid part 2 and the axis of the corresponding flap 301 is 16.5 °.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a detachable resilient coupling, is in including left half-coupling (10), right half-coupling (20) and setting left side half-coupling (10) with plum blossom shape cushion (30) between right half-coupling (20), plum blossom shape cushion (30) have the lamella body (301) of a plurality of annular distribution, a serial communication port, the both sides of the lamella body (301) are equipped with an arc protection board (302) respectively, and in two adjacent lamella bodies (301), an embedded first rigidity piece (1) that is equipped with of lamella body (301), embedded second rigidity piece (2) that are equipped with a pair of slope setting of another lamella body (301).
2. The coupling of claim 1, wherein the outer side of the arc-shaped protection plate (302) is a wavy surface.
3. Elastic coupling of the detachable type according to claim 1, characterized in that said first rigid element (1) comprises:
a bottom plate (11), said bottom plate (11) being proximate to the center of said quincunx resilient pad (30);
a fixing plate (12), the fixing plate (12) being disposed on an outer end of the base plate (11);
the Y-shaped supporting rod (13) is arranged at the outer end of the fixing plate (12), and two side rods of the Y-shaped supporting rod (13) respectively extend towards one corresponding side of the corresponding petal body (301);
the Y-shaped supporting rod comprises trapezoidal blocks (14), the trapezoidal blocks (14) are connected with side rods corresponding to the Y-shaped supporting rods (13) through connecting rods (15), and the trapezoidal blocks (14) are arranged in parallel with the side rods corresponding to the Y-shaped supporting rods (13).
4. Detachable elastic coupling according to claim 3, characterized in that the small ends of the trapezoidal blocks (14) are connected to corresponding connecting rods (15).
5. The coupling according to claim 1, characterized in that said second rigid element (2) comprises a bottom pillar (21) and a supporting block (22) connected in series, the top ends of a pair of supporting blocks (22) being close to the axis of the corresponding lobe (301).
6. The detachable elastic coupling according to claim 5, wherein a plurality of protrusions (211) with different radii are respectively disposed on two sides of the bottom pillar (21), and a through hole (2111) is disposed on an end surface of each protrusion (211).
7. The coupling of claim 5, wherein the support block (22) comprises a circular pillar (221) and a top pillar (222) connected in sequence, the large end of the circular pillar (221) is connected with the bottom pillar (21), and the small end of the circular pillar (221) is connected with the top pillar (222).
8. The coupling according to claim 1, characterized in that the angle between the axis of the second rigid part (2) and the axis of the corresponding lobe (301) is between 15 ° and 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389235.2U CN210178791U (en) | 2019-03-26 | 2019-03-26 | Detachable elastic coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389235.2U CN210178791U (en) | 2019-03-26 | 2019-03-26 | Detachable elastic coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210178791U true CN210178791U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389235.2U Active CN210178791U (en) | 2019-03-26 | 2019-03-26 | Detachable elastic coupling |
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| CN (1) | CN210178791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565889A (en) * | 2020-04-28 | 2021-10-29 | 苏州兴嘉泓机械科技有限公司 | Assembled elastic coupling |
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2019
- 2019-03-26 CN CN201920389235.2U patent/CN210178791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565889A (en) * | 2020-04-28 | 2021-10-29 | 苏州兴嘉泓机械科技有限公司 | Assembled elastic coupling |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221208 Address after: No. 79, Section 3, Tianshan South Road, Deyang, Sichuan 618099 Patentee after: Deyang Linkage Testing Technology Co.,Ltd. Address before: No. 28, Dongfeng Village, Luoyang Town, Hui'an County, Quanzhou City, Fujian Province, 362000 Patentee before: Kang Zhufu |