CN112253641A - Diaphragm coupling with stable fastening performance - Google Patents
Diaphragm coupling with stable fastening performance Download PDFInfo
- Publication number
- CN112253641A CN112253641A CN202010948123.3A CN202010948123A CN112253641A CN 112253641 A CN112253641 A CN 112253641A CN 202010948123 A CN202010948123 A CN 202010948123A CN 112253641 A CN112253641 A CN 112253641A
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- sleeve
- coupling sleeve
- coupling
- diaphragm
- limiting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/72—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
- F16D3/74—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts the intermediate member or members being made of rubber or other rubber-like flexible material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
Abstract
The invention relates to the field of flexible couplings and discloses a diaphragm coupling with stable fastening performance, which comprises a coupling sleeve I and a coupling sleeve II which are completely the same, wherein the outer edges of the coupling sleeve I and the coupling sleeve II are respectively provided with six limiting grooves, the inner diameters of the limiting grooves are uniformly reduced from right to outside and from inside to inside, and a linkage shaft is movably sleeved between the corresponding limiting grooves on the coupling sleeve I and the coupling sleeve II. Through shaft coupling sleeve I, embolia the universal driving shaft between diaphragm and the shaft coupling sleeve II, and fix with the outside of shaft coupling sleeve I and shaft coupling sleeve II respectively at the both ends of universal driving shaft, utilize the cooperation between the stop collar and the spacing groove of universal driving shaft both sides, make shaft coupling sleeve I, a protecting jacket, the diaphragm, connection structure between the shaft coupling sleeve II is compact, thereby when shaft coupling sleeve I drives shaft coupling sleeve II rotatoryly, the loss of transmission moment of torsion obtains effectual reduction, make shaft coupling sleeve I, shaft coupling sleeve II remains synchronous revolution's state throughout, thereby improved shaft coupling sleeve I, the moment of torsion transmission efficiency of shaft coupling sleeve II.
Description
Technical Field
The invention relates to the field of flexible couplings, in particular to a diaphragm coupling with stable fastening performance.
Background
The flexible coupling is a coupling which allows independent radial and axial displacement of rotors and can have certain deviation in the two connected rotor pairs, and is usually used for connecting two shafts (a main rotating shaft and a secondary rotating shaft) in different mechanisms to rotate together so as to transmit torque, wherein the diaphragm coupling is a flexible coupling which is most commonly used on equipment with larger shaft spacing and larger torque and can provide larger compensation for axial, radial and angular deviation.
However, two coupling sleeves of the existing diaphragm coupling and the middle diaphragm are directly fixed through the long bolt, so that the long bolt needs to be in contact with the sleeve of the diaphragm to reserve a certain gap, the diaphragm coupling can axially shift and compensate, the torque transmission efficiency between the two coupling sleeves is low, and the long bolt used for connecting the coupling sleeves and the diaphragm is parallel to the rotating shaft direction, so that when the two coupling sleeves axially shift, the abrasion of the contact part of the long bolt and the diaphragm is increased, and the subsequent torque transmission efficiency is reduced.
Disclosure of Invention
The invention provides a diaphragm coupling with stable fastening performance, which has the advantage of high torque transmission efficiency and solves the technical problems in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme to realize: a diaphragm coupling with stable fastening performance comprises a coupling sleeve I and a coupling sleeve II which are identical, wherein six limiting grooves are formed in the outer edges of the coupling sleeve I and the coupling sleeve II, the inner diameter of each limiting groove is uniformly reduced from the right to the outside and the inside, a linkage shaft is movably sleeved between the corresponding limiting grooves on the coupling sleeve I and the coupling sleeve II, the two ends of the linkage shaft are always positioned on the outer sides of the coupling sleeve I and the coupling sleeve II, a diaphragm positioned between the coupling sleeve I and the coupling sleeve II is movably sleeved on the linkage shaft, protective sleeves positioned on the two sides of the diaphragm are movably sleeved on the linkage shaft, the inner side of the diaphragm is tightly attached to the outer side of the linkage shaft, the number of the diaphragms is at least one, the two ends of the linkage shaft are movably sleeved with limiting sleeves, the outer edges of the limiting sleeves are matched with the inclination of the inner walls of the limiting grooves, and the outer sides of the limiting sleeves are attached to the inner walls of the, and the limiting sleeve is fixed and limited by a positioning bolt penetrating through the universal driving shaft.
Optionally, the outer sides of the coupling sleeve I and the coupling sleeve II are movably sleeved with a positioning ring plate, the diameter value of the outer side of the positioning ring plate is the same as the inner side diameter values of the coupling sleeve I and the coupling sleeve II, the positioning ring plate is provided with a through groove corresponding to six limiting grooves, the diameter value of the through groove is larger than the maximum diameter value of the limiting groove, two ends of the linkage shaft are movably sleeved with a T-shaped limiting sleeve positioned on the outer side of the limiting sleeve, the T-shaped limiting sleeve comprises a transverse pipe and a vertical ring plate which are connected together, one end of the transverse pipe of the T-shaped limiting sleeve is movably connected with the side surface of the limiting sleeve, the side surface of the vertical ring plate of the T-shaped limiting sleeve is attached to the outer side of the positioning ring plate, the two ends of the linkage shaft are also movably sleeved with a T-shaped positioning sleeve positioned on the outer side of the T-shaped limiting sleeve, the vertical ring plate of the T-shaped positioning sleeve is attached to the vertical ring plate of the T-shaped limiting, be equipped with six limited bolts that are used for fixing between T type position sleeve, the vertical crown plate of T type limit sleeve and the position crown plate, and the side of the one end screw thread embedding shaft coupling I of limited bolt, be equipped with positioning bolt on the horizontal pipe of T type position sleeve, and positioning bolt's one end runs through universal driving shaft, T type position sleeve and fixes through the nut.
Optionally, the inner diameter of the limiting sleeve, the inner diameter of the T-shaped limiting sleeve and the inner diameter of the T-shaped positioning sleeve are the same as the diameter of the linkage shaft, and the outer diameter value of the T-shaped limiting sleeve is smaller than the maximum diameter value outside the limiting sleeve.
Optionally, an anchor sleeve is further arranged between the diaphragm and the linkage shaft, the outer side of the anchor sleeve is attached to the inner wall of the diaphragm, the inner side of the anchor sleeve is attached to the outer side of the linkage shaft, the length of the anchor sleeve is larger than the width of the diaphragm, and the diameter of the anchor sleeve is smaller than that of the protective sleeve.
The invention provides a diaphragm coupling with stable fastening performance, which has the following beneficial effects:
1. this stable diaphragm shaft coupling of fastening nature, through shaft coupling sleeve I, embolia the universal driving shaft between diaphragm and the shaft coupling sleeve II, and fix with the outside of shaft coupling sleeve I and shaft coupling sleeve II respectively at the both ends of universal driving shaft, utilize the cooperation between the stop collar and the spacing groove of universal driving shaft both sides, make shaft coupling sleeve I, the protective sheath, the diaphragm, connection structure between the shaft coupling sleeve II is compact, thereby when shaft coupling sleeve I drives shaft coupling sleeve II rotatoryly, the loss of transmission moment of torsion obtains effectual reduction, make shaft coupling sleeve I, shaft coupling sleeve II remains synchronous revolution's state throughout, thereby shaft coupling sleeve I has been improved, the moment of torsion transmission efficiency of shaft coupling sleeve II.
2. This stable diaphragm coupling of fastening embolias universal driving shaft and fixed structure through coupling sleeve I, diaphragm and coupling sleeve II, comes main pivot and carries out radial compensation from the pivot, under the axial skew of the relative coupling sleeve II of coupling sleeve I when rotatory not influencing, has ensured the stable transmission moment of torsion effect of diaphragm coupling.
3. The diaphragm coupling with stable fastening performance is characterized in that the two ends of the linkage shaft are provided with the positioning bolts which are positioned on the two sides of the coupling shaft sleeve I and the coupling shaft sleeve II, and the positioning bolts are perpendicular to the design mode of the linkage shaft to fix the linkage shaft, so that when the coupling shaft I axially deviates relative to the coupling shaft sleeve II, the linkage shaft and the part between the coupling shaft I and the coupling shaft sleeve II have curved radian, the torque transmission efficiency of the coupling shaft sleeve I and the coupling shaft sleeve II cannot be reduced, compared with the structure that the existing diaphragm coupling diaphragm is sleeved on the bolts between the coupling shaft sleeve I and the coupling shaft sleeve II, the problem that the long bolts for connecting the coupling shaft sleeve I, the coupling shaft sleeve II and the diaphragm are parallel to the rotating shaft direction is avoided, so that when the coupling shaft sleeve I axially deviates relative to the coupling shaft sleeve II, the abrasion of the contact part of the long bolts and the diaphragm is increased, and the subsequent torque, therefore, the low-cost compensation shaft center of the diaphragm coupling is guaranteed, and meanwhile, the high-efficiency torque transmission efficiency can be effectively kept for a long time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a schematic view of the T-shaped positioning sleeve of FIG. 3 according to the present invention.
In the figure: 1. a coupling sleeve I; 101. a limiting groove; 2. a coupling sleeve II; 3. a linkage shaft; 4. a membrane; 401. an anchor sleeve; 5. a limiting sleeve; 6. a T-shaped limiting sleeve; 7. positioning the ring plate; 8. a T-shaped positioning sleeve; 9. positioning the bolt; 10. a protective sleeve; 11. a bolt is defined.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a diaphragm coupling with stable fastening performance comprises a coupling sleeve i 1 and a coupling sleeve ii 2 which are identical, six limiting grooves 101 are respectively arranged on the outer edges of the coupling sleeve i 1 and the coupling sleeve ii 2, the inner diameters of the limiting grooves 101 are uniformly reduced from the right to the inside, a linkage shaft 3 is movably sleeved between the corresponding limiting grooves 101 on the coupling sleeve i 1 and the coupling sleeve ii 2, two ends of the linkage shaft 3 are always positioned on the outer sides of the coupling sleeve i 1 and the coupling sleeve ii 2, a diaphragm 4 positioned between the coupling sleeve i 1 and the coupling sleeve ii 2 is movably sleeved on the linkage shaft 3, a protective sleeve 10 positioned on two sides of the diaphragm 4 is also movably sleeved on the linkage shaft 3, the inner side of the diaphragm 4 is tightly attached to the outer side of the linkage shaft 3, the number of the diaphragms 4 is at least one, two ends of the linkage shaft 3 are movably sleeved with a limiting sleeve 5, the outer edge of the limiting sleeve 5 is adapted to the inclination of the inner wall of the limiting groove 101, the outer side of the limiting sleeve 5 is attached to the inner wall of the limiting groove 101, the limiting sleeve 5 is fixedly limited through a positioning bolt 9 penetrating through the linkage shaft 3, the two ends of the coupling sleeve I1 and the coupling sleeve II 2 are connected with the main rotating shaft and the auxiliary rotating shaft, so that the two shafts are compensated in the radial direction and the axial direction, the diaphragm 4 is tightly sleeved on the linkage shaft 3 and limited through the protective sleeves 10 on the two sides of the diaphragm 4, the connection structure among the coupling sleeve I1, the protective sleeve 10, the diaphragm 4 and the coupling sleeve II 2 is compact by utilizing the matching between the limiting sleeve 5 on the two sides of the linkage shaft 3 and the limiting groove 101, so that when the coupling sleeve I1 drives the coupling sleeve II 2 to rotate, the loss of transmission torque is effectively reduced, the coupling sleeve I1 and the coupling sleeve II 2 are always kept in a synchronous rotating state, and the torque transmission efficiency of the coupling sleeve I1 and the coupling sleeve II 2 is improved, the stable torque transmission effect of the diaphragm coupling is ensured without influencing the axial deviation of the coupling sleeve I1 relative to the rotation of the coupling sleeve II 2, the coupling shaft 3 is fixed by arranging the positioning bolts 9 at the two ends of the linkage shaft 3 and positioned at the two sides of the coupling sleeve I1 and the coupling sleeve II 2, and the positioning bolts 9 are perpendicular to the design mode of the linkage shaft 3, so that when the coupling sleeve I1 is axially deviated relative to the coupling sleeve II 2, and when the linkage shaft 3 and the part positioned between the coupling sleeve I1 and the coupling sleeve II 2 have a curved radian, the torque transmission efficiency of the coupling sleeve I1 and the coupling sleeve II 2 is not reduced, compared with the structure that the existing diaphragm coupling diaphragm 4 is sleeved on the bolt between the coupling sleeve I1 and the coupling sleeve II 2, the long bolt for connecting the coupling sleeve I1, the coupling sleeve II 2 and the diaphragm 4 is prevented from being parallel to the rotation axis, therefore, when the coupling sleeve I1 axially deviates relative to the coupling sleeve II 2, the abrasion of the contact part of the long bolt and the diaphragm 4 is increased, and the subsequent torque transmission efficiency is reduced, so that the diaphragm coupling is ensured to effectively maintain the efficient torque transmission efficiency for a long time while the compensation axis is cheap.
Wherein, the outer sides of the coupling sleeve I1 and the coupling sleeve II 2 are movably sleeved with a positioning ring plate 7, the diameter value of the outer side of the positioning ring plate 7 is the same as the inner side diameter values of the coupling sleeve I1 and the coupling sleeve II 2, a through groove corresponding to six limiting grooves 101 is supposed on the positioning ring plate 7, the diameter value of the through groove is larger than the maximum diameter value of the limiting groove 101, the two ends of the linkage shaft 3 are movably sleeved with a T-shaped limiting sleeve 6 positioned on the outer side of the limiting sleeve 5, the T-shaped limiting sleeve 6 comprises a transverse pipe and a vertical ring plate which are connected together, one end of the transverse pipe of the T-shaped limiting sleeve 6 is movably connected with the side surface of the limiting sleeve 5, the side surface of the vertical ring plate of the T-shaped limiting sleeve 6 is jointed with the outer side of the positioning ring plate 7, the two ends of the linkage shaft 3 are also movably sleeved with a T-shaped positioning sleeve 8 positioned on the outer side of the T-shaped limiting sleeve 6, the vertical ring, and the T-shaped positioning sleeve 8 is symmetrical to the T-shaped limiting sleeve 6, six limiting bolts 11 for fixing are arranged between a vertical ring plate and a positioning ring plate 7 of the T-shaped positioning sleeve 8 and the T-shaped limiting sleeve 6, one end of each limiting bolt 11 is embedded into the side surface of the coupling sleeve I1 in a threaded manner, a positioning bolt 9 is arranged on a transverse pipe of the T-shaped positioning sleeve 8, one end of each positioning bolt 9 penetrates through the linkage shaft 3 and the T-shaped positioning sleeve 8 and is fixed through a nut, one end of each T-shaped limiting sleeve 6 props against the limiting sleeve 5 and is matched with the T-shaped positioning sleeve 8 and the positioning ring plate 7, so that the T-shaped limiting sleeve 6 is stably fixed, the limiting sleeves 5 at two ends of the linkage shaft 3 are respectively and tightly attached to the limiting grooves 101 in the coupling sleeve I1 and the coupling sleeve II 2, the coupling sleeve I1, the coupling sleeve II 2, the linkage shaft 3 and the diaphragm 4, the connection structure is compact, and, And the torque transmission loss between the coupling sleeves II 2 is small, so that the rotating efficiency of the coupler is improved.
Wherein, the internal diameter of stop collar 5, the internal diameter of sleeve 6 is injectd to the T type, the internal diameter of T type position sleeve 8 all is the same with the diameter of universal driving shaft 3, and the external diameter value that sleeve 6 was injectd to the T type is less than the maximum diameter value in the stop collar 5 outside, under T type position sleeve 6's spacing, the outside of stop collar 5 is hugged closely with the inner wall of spacing groove 101 and is in the same place, and then make stop collar 5, T type position sleeve 6, T type position sleeve 8 hugs closely on universal driving shaft 3, carry out stable spacing to universal driving shaft 3, thereby the stability of shaft coupling overall structure when torsion is special.
Wherein, an anchor sleeve 401 is arranged between the diaphragm 4 and the linkage shaft 3, the outer side of the anchor sleeve 401 is attached to the inner wall of the diaphragm 4, the inner side of the anchor sleeve 401 is attached to the outer side of the linkage shaft 3, the length of the anchor sleeve 401 is larger than the width of the diaphragm 4, the diameter of the anchor sleeve 401 is smaller than that of the protective sleeve 10, the accuracy of attachment between the diaphragm 4 and the linkage shaft 3 is improved by arranging the anchor sleeve 401 between the diaphragm 4 and the linkage shaft 3, so that the torque transmission efficiency of the coupling sleeve I1 and the coupling sleeve II 2 is ensured, when the radial distance between the main rotating shaft and the auxiliary rotating shaft is larger, the diaphragm 4 is arranged on the linkage shaft 3, and the linkage shaft 3 is cut correspondingly at the distance, the length of the linkage shaft 3 is ensured to be enough, bolts which are correspondingly produced at each length and are matched with the diaphragm 4 are not needed, so that the diaphragm coupling can be conveniently used for radial compensation of different distances, and the protective sleeve 10 is, so that a certain distance is reserved between every two diaphragms 4, thereby avoiding the problem that the diaphragms are mutually worn when the diaphragm coupling is axially compensated.
When in use, the coupling sleeve I1 and the coupling sleeve II 2 are respectively sleeved on a main rotating shaft and a driven rotating shaft, then the length of the linkage shaft 3 is cut according to the compensation distance between the main rotating shaft and the driven rotating shaft, the diaphragm 4 is arranged between the coupling sleeve I1 and the coupling sleeve II 2, the linkage shaft 3 is sleeved in the limiting grooves 101 on the coupling sleeve I1 and the coupling sleeve II 2, the diaphragm 4 is tightly sleeved on the linkage shaft 3, then the main rotating shaft and the driven rotating shaft on the coupling sleeve I1 and the coupling sleeve II 2 are respectively fixed, the limiting sleeve 5, the positioning ring plate 7, the T-shaped limiting sleeve 6 and the T-shaped positioning sleeve 8 are sequentially sleeved on the linkage shaft 3, the T-shaped positioning sleeve 8, the positioning ring plate 7 and the T-shaped limiting sleeve 6 are tightly attached to the side walls of the coupling sleeve I1 and the coupling sleeve II 2, and are fixed through bolts, at the moment, the limiting grooves 101 in the coupling sleeve I1 and the coupling sleeve II 2 are respectively tightly attached to the limiting sleeves 5 at two ends of the linkage shaft 3, and finally, positioning and drilling the linkage shaft 3 at the screw hole of the T-shaped positioning sleeve 8, and fixing the linkage shaft 3 and the T-shaped positioning sleeve 8 through a positioning bolt 9.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a stable diaphragm coupling of fastening nature, includes identical coupling sleeve I (1) and coupling sleeve II (2), its characterized in that: six limiting grooves (101) are formed in the outer edges of the coupling sleeve I (1) and the coupling sleeve II (2), the inner diameter of each limiting groove (101) is uniformly reduced outwards and inwards, a linkage shaft (3) is movably sleeved between the corresponding limiting grooves (101) on the coupling sleeve I (1) and the coupling sleeve II (2), the two ends of the linkage shaft (3) are always positioned on the outer sides of the coupling sleeve I (1) and the coupling sleeve II (2), a diaphragm (4) positioned between the coupling sleeve I (1) and the coupling sleeve II (2) is movably sleeved on the linkage shaft (3), protective sleeves (10) positioned on the two sides of the diaphragm (4) are movably sleeved on the linkage shaft (3), the inner side of the diaphragm (4) is tightly attached to the outer side of the linkage shaft (3), the number of the diaphragm (4) is at least one, limiting sleeves (5) are movably sleeved at the two ends of the linkage shaft (3), the outer edge of the limiting sleeve (5) is matched with the inclination of the inner wall of the limiting groove (101), the outer side of the limiting sleeve (5) is attached to the inner wall of the limiting groove (101), and the limiting sleeve (5) is fixed and limited through a positioning bolt (9) penetrating through the universal driving shaft (3).
2. A securably stable diaphragm coupling as defined in claim 1 wherein: the outside of the coupling sleeve I (1) and the coupling sleeve II (2) is movably sleeved with a positioning ring plate (7), the diameter value of the outside of the positioning ring plate (7) is the same as the inside diameter value of the coupling sleeve I (1) and the coupling sleeve II (2), a through groove corresponding to six limiting grooves (101) is assumed on the positioning ring plate (7), the diameter value of the through groove is larger than the maximum diameter value of the limiting grooves (101), the two ends of the linkage shaft (3) are movably sleeved with T-shaped limiting sleeves (6) located on the outer sides of the limiting sleeves (5), each T-shaped limiting sleeve (6) comprises a transverse pipe and a vertical ring plate which are connected together, one ends of the transverse pipes of the T-shaped limiting sleeves (6) are movably connected with the side faces of the limiting sleeves (5), the side faces of the vertical ring plates of the T-shaped limiting sleeves (6) are attached to the outer sides of the positioning ring plates (7), and the two ends of the linkage shaft (3) are movably sleeved with T-shaped positioning sleeves (8) located on the outer sides of the T-shaped limiting sleeves (6), the utility model discloses a joint sleeve, including T type position sleeve (8), T type limit sleeve (6), T type limit sleeve (8), T type are equipped with between vertical crown plate of sleeve (6) and position ring plate (7) and are used for six fixed limited bolts (11), and the side of the one end screw thread embedding yoke I (1) of limited bolt (11), be equipped with positioning bolt (9) on the horizontal pipe of T type position sleeve (8), and the one end of positioning bolt (9) runs through universal driving shaft (3), T type position sleeve (8) and fixes through the nut.
3. A securably stable diaphragm coupling as claimed in claim 2, wherein: the inner diameter of the limiting sleeve (5), the inner diameter of the T-shaped limiting sleeve (6) and the inner diameter of the T-shaped positioning sleeve (8) are the same as the diameter of the linkage shaft (3), and the outer diameter value of the T-shaped limiting sleeve (6) is smaller than the maximum diameter value of the outer side of the limiting sleeve (5).
4. A securably stable diaphragm coupling as defined in claim 1 wherein: still be equipped with anchor sleeve (401) between diaphragm (4) and universal driving shaft (3), and the inboard of anchor sleeve (401) and the laminating of the inner wall of diaphragm (4), anchor sleeve (401) and the laminating of the outside of universal driving shaft (3), the length of anchor sleeve (401) is greater than the width of diaphragm (4), and the diameter of anchor sleeve (401) is less than the diameter of protective sheath (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010948123.3A CN112253641B (en) | 2020-09-10 | 2020-09-10 | Diaphragm coupling with stable fastening performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010948123.3A CN112253641B (en) | 2020-09-10 | 2020-09-10 | Diaphragm coupling with stable fastening performance |
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| CN112253641A true CN112253641A (en) | 2021-01-22 |
| CN112253641B CN112253641B (en) | 2021-09-24 |
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| CN202010948123.3A Active CN112253641B (en) | 2020-09-10 | 2020-09-10 | Diaphragm coupling with stable fastening performance |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644674A (en) * | 2011-02-16 | 2012-08-22 | 张家港市飞浪泵阀有限公司 | Coupling device |
| CN204357974U (en) * | 2014-09-26 | 2015-05-27 | 上海克兰传动设备有限公司 | Single-iris elastic coupling flexible coupling after improving |
| CN204493484U (en) * | 2015-03-26 | 2015-07-22 | 四川易恩嘉新型传动机器制造有限公司 | Cambered surface Universal diaphragm coupler |
| CN204493485U (en) * | 2015-03-26 | 2015-07-22 | 四川易恩嘉新型传动机器制造有限公司 | Swollen diaphragm coupling |
| CN205908664U (en) * | 2016-07-27 | 2017-01-25 | 荣基工业科技（江苏）有限公司 | Diaphragm coupler |
| CN206626116U (en) * | 2017-02-20 | 2017-11-10 | 镇江科胜电子科技有限公司 | Adjustable flexible laminated membrane coupling |
| CN207728751U (en) * | 2018-01-10 | 2018-08-14 | 山东钢铁股份有限公司 | Turbine main oil-pump shaft coupling |
| CN108443346A (en) * | 2018-04-19 | 2018-08-24 | 安徽埔义传动机械有限公司 | It is a kind of to facilitate adjustment type shaft coupling |
| CN210623416U (en) * | 2019-07-16 | 2020-05-26 | 韶关市龙润工业技术有限公司 | Coupling diaphragm assembly |
| CN211009632U (en) * | 2019-09-19 | 2020-07-14 | 鲁东大学 | Diaphragm coupling for spirally adjusting axial clearance |
-
2020
- 2020-09-10 CN CN202010948123.3A patent/CN112253641B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644674A (en) * | 2011-02-16 | 2012-08-22 | 张家港市飞浪泵阀有限公司 | Coupling device |
| CN204357974U (en) * | 2014-09-26 | 2015-05-27 | 上海克兰传动设备有限公司 | Single-iris elastic coupling flexible coupling after improving |
| CN204493484U (en) * | 2015-03-26 | 2015-07-22 | 四川易恩嘉新型传动机器制造有限公司 | Cambered surface Universal diaphragm coupler |
| CN204493485U (en) * | 2015-03-26 | 2015-07-22 | 四川易恩嘉新型传动机器制造有限公司 | Swollen diaphragm coupling |
| CN205908664U (en) * | 2016-07-27 | 2017-01-25 | 荣基工业科技（江苏）有限公司 | Diaphragm coupler |
| CN206626116U (en) * | 2017-02-20 | 2017-11-10 | 镇江科胜电子科技有限公司 | Adjustable flexible laminated membrane coupling |
| CN207728751U (en) * | 2018-01-10 | 2018-08-14 | 山东钢铁股份有限公司 | Turbine main oil-pump shaft coupling |
| CN108443346A (en) * | 2018-04-19 | 2018-08-24 | 安徽埔义传动机械有限公司 | It is a kind of to facilitate adjustment type shaft coupling |
| CN210623416U (en) * | 2019-07-16 | 2020-05-26 | 韶关市龙润工业技术有限公司 | Coupling diaphragm assembly |
| CN211009632U (en) * | 2019-09-19 | 2020-07-14 | 鲁东大学 | Diaphragm coupling for spirally adjusting axial clearance |
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| Publication number | Publication date |
|---|---|
| CN112253641B (en) | 2021-09-24 |
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