CN211901362U - High-speed diaphragm coupling - Google Patents
High-speed diaphragm coupling Download PDFInfo
- Publication number
- CN211901362U CN211901362U CN202020238246.3U CN202020238246U CN211901362U CN 211901362 U CN211901362 U CN 211901362U CN 202020238246 U CN202020238246 U CN 202020238246U CN 211901362 U CN211901362 U CN 211901362U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- diameter
- shaft sleeve
- motor shaft
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a high-speed diaphragm coupling belongs to shaft coupling technical field. It includes the motor axle sleeve, output axle sleeve and the takeover of connecting motor axle sleeve and output axle sleeve, the centre gripping has the diaphragm group that a plurality of diaphragms are constituteed and pass through the bolt fastening between takeover and the motor axle sleeve, also the centre gripping has the diaphragm group that a plurality of diaphragms are constituteed and pass through the bolt fastening between takeover and the output axle sleeve, the one end overcoat that the takeover was kept away from to the motor axle sleeve is equipped with the tight cover that expands, the inner wall of output axle sleeve is provided with the keyway, and the keyway has two, the axis interval 180 degrees settings of two keyways relative output axle sleeve. The utility model has the advantages of good dynamic balance during high rotating speed.
Description
Technical Field
The utility model belongs to the technical field of the shaft coupling technique and specifically relates to a high-speed diaphragm shaft coupling is related to.
Background
The diaphragm coupling is formed by connecting a plurality of groups of diaphragms with two half couplings in a staggered mode through bolts, and each group of diaphragms is formed by stacking a plurality of diaphragms. The diaphragm coupling compensates the relative displacement of the two shafts by the elastic deformation of the diaphragm, is a high-performance flexible coupling of a metal strong element, does not need lubricating oil, has the characteristics of compact structure, high strength, long service life, no rotating clearance, no influence of temperature and oil dirt, acid resistance, alkali resistance and corrosion resistance, and is suitable for shafting transmission in high-temperature, high-speed and corrosive medium working conditions.
The existing diaphragm coupling is composed of at least one diaphragm and two shaft sleeves. The diaphragm is pinned to the sleeve generally without loosening or causing backlash between the diaphragm and the sleeve. The two shaft sleeves are respectively connected with an input shaft and an output shaft to transmit torque, and the shaft sleeves and the shafts are usually connected through keys.
The diaphragm coupling has the following defects: when rotating at a high speed, the key connection needs to open a key groove on the shaft, so that the gravity on the shaft is unevenly distributed, dynamic balance is influenced when the high-speed rotation is carried out, and vibration and shaking are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art existence, the better high-speed diaphragm coupling of dynamic balance during high rotational speed.
The utility model discloses an above-mentioned function can be realized through following technical scheme:
the utility model provides a high-speed diaphragm coupling, includes motor shaft sleeve, output shaft sleeve and the takeover of connecting motor shaft sleeve and output shaft sleeve, take over with the centre gripping has the diaphragm group that a plurality of diaphragms are constituteed and pass through the bolt fastening between the motor shaft sleeve, take over with also the diaphragm group that the centre gripping has a plurality of diaphragms to constitute and pass through the bolt fastening between the output shaft sleeve, the motor shaft sleeve is kept away from one end cover of takeover and is equipped with the tight cover that expands, the inner wall of output shaft sleeve is provided with the keyway, just the keyway has two, two the axis interval 180 degrees settings of the relative output shaft sleeve of keyway.
Through adopting above-mentioned technical scheme, the motor shaft cover contracts the compressing motor shaft under the extrusion of the tight cover that expands to realize being connected of shaft coupling and motor shaft, the output shaft cover passes through the key-type connection and is connected with the output shaft, because motor shaft cover 1 is fixed through the frictional force that the packing force produced with the motor shaft, so along axis mass distribution in the motor shaft cover even, two keyways of output shaft cover are along 180 degrees rotational symmetry of circumference of output shaft cover, make the shaft coupling when high rotational speed, whole quality is even respectively, dynamic balance is better, the vibrations and the shake of production are less.
The present invention may be further configured in a preferred embodiment as: the motor shaft sleeve is characterized in that one end, far away from the connecting pipe, of the motor shaft sleeve is arranged to be a pressing portion, one end, fixed by a bolt, of the motor shaft sleeve and the connecting pipe is arranged to be a connecting portion, the outer diameter of the pressing portion is smaller than that of the connecting portion, and the inner diameter of the pressing portion is smaller than that of the connecting portion.
Through adopting above-mentioned technical scheme, set up and compress tightly portion and connecting portion two parts, the external diameter that compresses tightly the portion simultaneously is less than the external diameter of connecting portion, and the internal diameter that compresses tightly the portion is less than the internal diameter of connecting portion for it is thinner to compress tightly the portion and the thickness of being connected of connecting portion, and shrink deformation and more firm fixed motor shaft more easily under the extrusion of tight cover that expands.
The present invention may be further configured in a preferred embodiment as: an extension part is further arranged between the compressing part and the connecting part, the outer diameter of the extension part is smaller than that of the connecting part and larger than that of the compressing part, a fillet is machined between the outer cylindrical surface of the extension part and the outer cylindrical surface of the compressing part, the minimum diameter of the fillet is smaller than that of the compressing part, and the inner cylindrical surface of the extension part is connected with the inner cylindrical surface of the compressing part in an arc mode.
Through adopting above-mentioned technical scheme, it is longer to set up the distance that the extension made the relative connecting portion of portion that compresses tightly, it is easier to warp under the extrusion of bloated tight cover, the fillet that sets up simultaneously makes the thickness of being connected between portion and the extension littleer, it is easy further to make portion that compresses tightly warp, the inner cylinder face of extension is connected with the inner cylinder face circular arc of portion that compresses tightly and is also further to make portion that compresses tightly warp easily, for non-circular arc is connected, the circular arc is connected the stress when bending deformation and is not concentrated very much, the electric contact is difficult to the fracture when warping.
The present invention may be further configured in a preferred embodiment as: the expansion sleeve comprises an outer sleeve and an inner sleeve, the inner sleeve is sleeved outside the motor shaft sleeve, the outer sleeve is sleeved outside the inner sleeve, the outer sleeve is provided with a stepped hole, two inner cylindrical surfaces of the stepped hole are obliquely arranged and are reduced in inner diameter from one end with a larger inner diameter to one end with a smaller inner diameter along the axis of the outer sleeve, the inner sleeve is a stepped cylinder with a shaft hole, the diameter of the shaft hole is consistent with the outer diameter of the compression part, the two outer cylindrical surfaces of the inner sleeve are obliquely arranged and are reduced in outer diameter from one end with a larger diameter to one end with a smaller diameter along the axis of the inner sleeve, the maximum inner diameter of the stepped hole is smaller than the maximum outer diameter of the inner sleeve, the minimum inner diameter of the stepped hole is smaller than the minimum outer diameter of the inner sleeve, and the outer sleeve and the inner sleeve.
Through adopting above-mentioned technical scheme, the endotheca is along shoulder hole axis direction embedding shoulder hole under the extrusion of bolt, the outer face of cylinder of endotheca and the pore wall butt of the shoulder hole of overcoat, because the slope sets up for the endotheca is compelled to extrude the portion of compressing tightly at the removal in-process, thereby realizes compressing tightly of portion, sets to the fastening of the convenient bolt of shoulder hole, and two pore walls of shoulder hole all incline to set up simultaneously, make two sections of endotheca all compel the extrusion portion of compressing tightly, compress tightly the effect better.
The present invention may be further configured in a preferred embodiment as: the end face, deviating from the inner sleeve, of the outer sleeve is provided with a hexagonal countersunk hole, the outer sleeve and the inner sleeve are fixed through an outer hexagonal bolt, and the screw head of the outer hexagonal bolt is embedded in the hexagonal countersunk hole.
Through adopting above-mentioned technical scheme, adopt outer hexagon bolt and hexagonal countersunk head cooperation for can not rotate after outer hexagon bolt's spiral shell head embedding hexagonal countersunk head, it is more convenient during the fastening bolt.
The present invention may be further configured in a preferred embodiment as: the inner wall of the pressing portion is provided with a limiting ring, and the limiting ring is located at the junction of the pressing portion and the extending portion.
Through adopting above-mentioned technical scheme, the spacing ring that sets up is used for restricting the degree of depth that the motor shaft stretches into the motor shaft sleeve for the motor shaft mainly lies in the portion that compresses tightly.
The present invention may be further configured in a preferred embodiment as: the output shaft sleeve with be provided with the spline connection pad between the takeover, the output shaft sleeve with diaphragm group centre gripping between the takeover in the spline connection pad with between the takeover, just the spline connection pad with it is all fixed with diaphragm group bolted connection to take over, the spline connection pad with the output shaft sleeve passes through bolt fixed connection, just the spline connection pad with it is vice still to be provided with the spline between the output shaft sleeve.
Through adopting above-mentioned technical scheme, adopt the spline pair can be with the clearance control of direction of rotation to zero clearance formula interference to the high-speed rotation of adaptation shaft coupling can carry out high-speed operation, high-speed rotatory, compact structure, the equipment is simple, and is steady, transmission load that simultaneously can be even.
The present invention may be further configured in a preferred embodiment as: the connecting pipe, the motor shaft sleeve and the spline connecting disc are fixed by bolts for hexagonal head reaming, one end of the connecting pipe connected with the motor shaft sleeve is provided with a second connecting notch and a second reaming hole, the second connecting notch and the second reaming hole are consistent in quantity and are alternately arranged along the axial direction of the connecting pipe, the connecting part is provided with a first connecting notch and a first reaming hole, the first connecting notch and the first reaming hole are consistent in quantity and are alternately arranged along the axial direction of the connecting part, the first connecting notch and the second reaming hole are arranged in a one-to-one correspondence manner, and the second connecting notch and the first reaming hole are arranged in a one-to-one correspondence manner;
the connecting pipe with the one end that the spline connection pad is connected is provided with third connection breach and third hinge hole, third connection breach with the unanimous and edge of third hinge hole quantity take over the axial and set up in turn, the spline connection pad is provided with fourth connection breach and fourth hinge hole, fourth connection breach with the unanimous and edge of fourth hinge hole quantity spline connection pad axial sets up in turn, third connection breach with fourth hinge hole one-to-one sets up, fourth connection breach with third hinge hole one-to-one sets up.
Through adopting above-mentioned technical scheme for the diaphragm group of one side is fixed with takeover and motor shaft sleeve along circumference in turn, and the diaphragm group of opposite side is fixed with takeover and spline connection pad in turn along circumference in turn, thereby makes the shaft coupling can be at each angle for the position atress warp at two diaphragm group departments, and elastic deformation ability is better, and is better to the regulating power of skew.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the motor shaft sleeve is sleeved on the expansion sleeve to shrink and compress the motor shaft under extrusion, so that the connection between the coupler and the motor shaft is realized, the output shaft sleeve is connected with the output shaft through a key connection, and the motor shaft sleeve 1 and the motor shaft are fixed through friction force generated by pressing force, so that the mass distribution in the motor shaft sleeve along the axis is uniform, and the two key grooves of the output shaft sleeve are rotationally symmetrical along the circumferential direction of the output shaft sleeve by 180 degrees, so that the overall mass of the coupler is uniform respectively when the coupler rotates at a high speed, the dynamic balance is better, and the generated;
2. the motor shaft sleeve is arranged into the connecting part, the extending part and the compressing part, so that the compressing part is easier to deform when being extruded by the expansion sleeve, the compressing effect is better, and the arranged fillet and the arc connection mode of the compressing part and the extending part ensure that the compressing part and the extending part are not easy to break.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a top view of the splined interface disc.
Reference numerals: 1. a motor shaft sleeve; 11. a connecting portion; 111. a first connection notch; 112. a first reaming hole; 12. an extension; 13. a pressing part; 14. a limiting ring; 15. rounding off; 2. an output shaft sleeve; 21. a keyway; 22. an annular projection; 23. a hexagon socket head cap screw; 24. a countersunk hole; 25. an external spline; 3. taking over a pipe; 31. an annular connecting projection; 311. a second connection notch; 312. a second reaming hole; 313. a third connection gap; 314. a third reaming hole; 4. a set of diaphragms; 5. a spline connecting disc; 51. an internal spline; 52. a fourth connection notch; 53. a fourth reaming hole; 6. a bolt for reaming a hole with a hexagonal head; 61. a compression sleeve; 62. a nut; 63. an elastic washer; 7. expanding and tightening the sleeve; 71. a jacket; 711. a stepped hole; 712. a hexagonal countersunk hole; 72. an inner sleeve; 721. a shaft hole; 8. an outer hexagon bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a high-speed diaphragm coupling, including motor shaft sleeve 1, output shaft sleeve 2 and the takeover 3 of connecting motor shaft sleeve 1 and output shaft sleeve 2, the centre gripping has the diaphragm group 4 that a plurality of diaphragms are constituteed between takeover 3 and the motor shaft sleeve 1, also the centre gripping has the diaphragm group 4 that a plurality of diaphragms are constituteed between takeover 3 and the output shaft sleeve 2.
The inner wall of the output shaft sleeve 2 is provided with two key grooves 21, the two key grooves 21 are arranged at an interval of 180 degrees relative to the axis of the output shaft sleeve 2 (compare with fig. 3), a spline connection disc 5 is arranged between the output shaft sleeve 2 and the connection pipe 3, a diaphragm group 4 between the output shaft sleeve 2 and the connection pipe 3 is clamped between the spline connection disc 5 and the connection pipe 3, the spline connection disc 5 and the connection pipe 3 are fixedly connected with the diaphragm group 4 through bolts, the middle part of the outer cylindrical surface of the output shaft sleeve 2 is provided with an annular bulge 22, one end of the output shaft sleeve 2 is embedded into the spline connection disc 5, the annular bulge 22 is fixedly connected with the output shaft sleeve 2 through an inner hexagon bolt 23, a plurality of inner hexagon bolts 23 are arranged along the annular bulge 22 at equal angles, in the embodiment, the number of the inner hexagon bolts 23 is 12, the annular bulge 22 is provided with a countersunk holes 24 for embedding the inner bolts 23, and a, the spline pair comprises an internal spline 51 and an external spline 25, wherein the internal spline 51 is arranged on the inner wall of the spline connecting disc 5 (compare with figure 4), and the external spline 25 is arranged on the outer wall of one end of the output shaft sleeve 2 embedded in the spline connecting disc 5.
At both ends of the adapter tube 3, the motor shaft sleeve 1 and the spline connection disc 5 are both provided with a plurality of bolts 6 for hexagonal head reaming holes along the circumferential direction and fixed with the diaphragm group 4, two ends of the connecting pipe 3 are provided with annular connecting bulges 31 and fixed with the diaphragm group 4 at two ends through the two annular connecting bulges 31, the connecting pipe 3 is provided with a plurality of second connecting notches 311 and a plurality of second hinging holes 312 on the annular connecting bulge 31 close to the motor shaft sleeve 1, the second connecting notches 311 and the second hinging holes 312 are consistent in quantity and are alternately arranged along the axial direction of the connecting pipe 3, the large end diameter of one end of the motor shaft sleeve 1 is small in diameter, the large end of the diameter is arranged as the connecting part 11 and is provided with a plurality of first connecting notches 111 and a plurality of first hinging holes 112, the first connecting notches 111 and the first hinging holes 112 are consistent in quantity and are alternately arranged along the axial direction of the connecting part 11, the first connecting notches 111 and the second hinging holes 312 are arranged in one-to-.
The annular connecting bulge 31 of the connecting pipe 3 close to the spline connecting disc 5 is provided with a plurality of third connecting gaps 313 and a plurality of third hinge holes 314, the third connecting gaps 313 and the third hinge holes 314 are consistent in quantity and are alternately arranged along the axial direction of the connecting pipe 3, the spline connecting disc 5 is provided with a plurality of fourth connecting gaps 52 and a plurality of fourth hinge holes 53, the fourth connecting gaps 52 and the fourth hinge holes 53 are consistent in quantity and are alternately arranged along the axial direction of the spline connecting disc 5, the third connecting gaps 313 and the fourth hinge holes 53 are arranged in a one-to-one correspondence manner, the fourth connecting gaps 52 and the third hinge holes 314 are arranged in a one-to-one correspondence manner, in the present embodiment, each of the fourth connection notch 52 and the fourth hinge hole 53 is set to 5 (compare fig. 4), and accordingly, it can be deduced that the number of the first connection notch 111, the second connection notch 311, the third connection notch 313, the first hinge hole 112, the second hinge hole 312 and the third hinge hole 314 is 5.
Each of the first hinge hole 112, the second hinge hole 312, the third hinge hole 314 and the fourth hinge hole 53 is fixed to the diaphragm group 4 by the bolt 6 for the hexagonal head hinge hole, and meanwhile, the first hinge hole 112 and the third hinge hole 314 are coaxially arranged in pairs, and the second hinge hole 312 and the fourth hinge hole 53 are coaxially arranged in pairs, so that two ends of the connecting pipe 3 in the circumferential direction are alternately fixed to the diaphragm group 4, and one end of the connecting pipe is elastically deformable, and the elastic deformability is better, and the adjustment capability of the offset is better, and meanwhile, the two bolts 6 for the hexagonal head hinge hole, which are coaxially arranged at two ends of the connecting pipe 3, are oppositely arranged, and the fastening is more convenient during the installation, and each of the first connecting notch 111, the second connecting notch 311, the third connecting notch 313 and the fourth connecting notch 52 is provided with the pressing sleeve 61, and the pressing sleeve 61 is sleeved on the bolt 6 for the hexagonal head hinge hole for pressing the diaphragm group 4, wherein the pressing sleeve 61 in the first connecting notch 111 and the fourth connecting notch 52 is clamped between the pressing sleeve 61 and the pressing sleeve 61 for the hexagonal head hinge hole for The pressing sleeve 61 in the second connecting notch 311 and the third connecting notch 313 is clamped between the nut 62 of the bolt 6 for reaming a hexagonal head and the diaphragm group 4 between the diaphragm groups 4, and an elastic washer 63 is further sleeved on each bolt 6 for reaming a hexagonal head for preventing abrasion, and the elastic washer 63 is positioned on one side of the nut 62 of each bolt 6 for reaming a hexagonal head, which faces the screw head.
One end of the motor shaft sleeve 1, which is far away from the connecting pipe 3, is provided with a pressing part 13, an extending part 12 is further arranged between the pressing part 13 and the connecting part 11, the inner wall of the pressing part 13 is provided with a limiting ring 14, the limiting ring 14 is positioned at the junction of the pressing part 13 and the extending part 12, the pressing part 13 is sleeved with an expansion sleeve 7, the expansion sleeve 7 comprises an outer sleeve 71 and an inner sleeve 72, the inner sleeve 72 is sleeved outside the motor shaft sleeve 1, the outer sleeve 71 is sleeved outside the inner sleeve 72, the outer sleeve 71 is provided with a stepped hole 711, two inner cylindrical surfaces of the stepped hole 711 are obliquely arranged and are reduced in inner diameter along the axis of the outer sleeve 71 from the end with the larger inner diameter to the end with the smaller inner diameter, the inner sleeve 72 is a stepped cylinder provided with a shaft hole 721, the diameter of the shaft hole 721 is consistent with the outer diameter of the pressing part 13, the two outer cylindrical surfaces, the biggest internal diameter of shoulder hole 711 is less than the biggest external diameter of endotheca 72, the minimum internal diameter of shoulder hole 711 is less than the minimum external diameter of endotheca 72, the terminal surface that overcoat 71 deviates from endotheca 72 is provided with hexagonal counter bore 712, overcoat 71 and endotheca 72 are fixed through outer hex bolts 8, outer hex bolts 8 have a plurality ofly, a plurality of outer hex bolts 8 set up along the tight cover 7 circumference of bloating equiangular interval, outer hex bolts 8 set up to 6 in this implementation, the quantity of hexagonal counter bore 712 also is 6, 6 outer hex bolts 8's the spiral head inlays respectively and locates in 6 hexagonal counter bore 712.
The outer diameter of the extension part 12 is smaller than the connecting part 11 and larger than the pressing part 13, a fillet 15 is processed between the outer cylindrical surface of the extension part 12 and the outer cylindrical surface of the pressing part 13, the minimum diameter of the fillet 15 is smaller than the diameter of the pressing part 13, and the inner cylindrical surface of the extension part 12 is connected with the inner cylindrical surface of the pressing part 13 in an arc mode.
The implementation principle of the embodiment is as follows: the motor shaft is compressed tightly through the extrusion of tight cover 7 that expands in the portion 13 that compresses tightly of motor shaft sleeve 1, thereby realize being connected of shaft coupling and motor shaft, output shaft sleeve 2 passes through the key-type connection and output shaft, because motor shaft sleeve 1 is fixed through the frictional force that the packing force produced with the motor shaft, so it is even along axis mass distribution in the motor shaft sleeve 1, two keyways 21 of output shaft sleeve 2 are along 180 degrees rotational symmetry in the circumference of output shaft sleeve 2, make the shaft coupling when high rotational speed, whole quality is even respectively, dynamic balance is better, the vibrations and the shake of production are less.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A high-speed diaphragm coupling characterized in that: including motor shaft sleeve (1), output axle sleeve (2) and take over (3) of connecting motor shaft sleeve (1) and output axle sleeve (2), take over (3) with the centre gripping has the diaphragm group (4) that a plurality of diaphragms are constituteed and pass through the bolt fastening between motor shaft sleeve (1), take over (3) with also the diaphragm group (4) that the centre gripping has a plurality of diaphragms to constitute between output axle sleeve (2) and pass through the bolt fastening, the one end cover that motor shaft sleeve (1) was kept away from and is equipped with tight cover (7) of expanding, the inner wall of output axle sleeve (2) is provided with keyway (21), just keyway (21) have two, two the axis interval 180 degrees settings of relative output axle sleeve (2) of keyway (21).
2. A high speed diaphragm coupling according to claim 1 wherein: one end, far away from takeover (3), of motor shaft sleeve (1) sets up to compressing tightly portion (13), motor shaft sleeve (1) sets up to connecting portion (11) with takeover (3) bolt fastening's one end, the external diameter that compresses tightly portion (13) is less than connecting portion (11), the internal diameter that compresses tightly portion (13) is less than the internal diameter of connecting portion (11).
3. A high speed diaphragm coupling according to claim 2 wherein: an extension part (12) is further arranged between the pressing part (13) and the connecting part (11), the outer diameter of the extension part (12) is smaller than that of the connecting part (11) and larger than that of the pressing part (13), a fillet (15) is machined between the outer cylindrical surface of the extension part (12) and the outer cylindrical surface of the pressing part (13), the minimum diameter of the fillet (15) is smaller than that of the pressing part (13), and the inner cylindrical surface of the extension part (12) is connected with the inner cylindrical surface of the pressing part (13) in an arc mode.
4. A high speed diaphragm coupling according to claim 3 wherein: the expansion sleeve (7) comprises an outer sleeve (71) and an inner sleeve (72), the inner sleeve (72) is sleeved outside the motor shaft sleeve (1), the outer sleeve (71) is sleeved outside the inner sleeve (72), the outer sleeve (71) is provided with a stepped hole (711), two inner cylindrical surfaces of the stepped hole (711) are obliquely arranged and are reduced in inner diameter along the axis of the outer sleeve (71) from the end with the larger inner diameter to the end with the smaller inner diameter, the inner sleeve (72) is a stepped cylinder provided with a shaft hole (721), the diameter of the shaft hole (721) is consistent with the outer diameter of the pressing part (13), two outer cylindrical surfaces of the inner sleeve (72) are obliquely arranged and are reduced in outer diameter along the axis of the inner sleeve (72) from the end with the larger diameter to the end with the smaller diameter, and the maximum inner diameter of the stepped hole (711) is smaller than the maximum outer diameter of the inner sleeve (72), the minimum inner diameter of the stepped hole (711) is smaller than the minimum outer diameter of the inner sleeve (72), and the outer sleeve (71) and the inner sleeve (72) are fixed through bolts.
5. A high speed diaphragm coupling according to claim 4 wherein: the outer sleeve (71) deviates from the end face of the inner sleeve (72) is provided with a hexagonal countersunk hole (712), the outer sleeve (71) and the inner sleeve (72) are fixed through an outer hexagonal bolt (8), and the screw head of the outer hexagonal bolt (8) is embedded in the hexagonal countersunk hole (712).
6. A high speed diaphragm coupling according to claim 5 wherein: the inner wall of the pressing portion (13) is provided with a limiting ring (14), and the limiting ring (14) is located at the junction of the pressing portion (13) and the extending portion (12).
7. A high speed diaphragm coupling according to claim 6 wherein: output shaft sleeve (2) with be provided with spline connection pad (5) between takeover (3), output shaft sleeve (2) with take over diaphragm group (4) centre gripping between (3) in spline connection pad (5) with take over between (3), just spline connection pad (5) with take over (3) all with diaphragm group (4) bolted connection fixed, spline connection pad (5) with output shaft sleeve (2) are through bolted connection, just spline connection pad (5) with it is vice still to be provided with the spline between output shaft sleeve (2).
8. A high speed diaphragm coupling according to claim 7 wherein: the connecting pipe (3), the motor shaft sleeve (1) and the spline connecting disc (5) are fixed through bolts (6) for reaming holes with hexagonal heads, one end, connected with the motor shaft sleeve (1), of the connecting pipe (3) is provided with second connecting notches (311) and second reaming holes (312), the second connecting notches (311) and the second reaming holes (312) are consistent in number and are axially and alternately arranged along the connecting pipe (3), the connecting part (11) is provided with first connecting notches (111) and first reaming holes (112), the first connecting notches (111) and the first reaming holes (112) are consistent in number and are axially and alternately arranged along the connecting part (11), the first connecting notches (111) and the second reaming holes (312) are arranged in a one-to-one correspondence mode, and the second connecting notches (311) and the first reaming holes (112) are arranged in a one-to-one correspondence mode;
the connecting pipe (3) and one end connected with the spline connecting disc (5) are provided with a third connecting notch (313) and a third hinge hole (314), the third connecting notch (313) and the third hinge hole (314) are consistent in quantity and are arranged along the axial direction of the connecting pipe (3) in an alternating mode, the spline connecting disc (5) is provided with a fourth connecting notch (52) and a fourth hinge hole (53), the fourth connecting notch (52) and the fourth hinge hole (53) are consistent in quantity and are arranged along the axial direction of the spline connecting disc (5) in an alternating mode, the third connecting notch (313) and the fourth hinge hole (53) are arranged in a one-to-one mode, and the fourth connecting notch (52) and the third hinge hole (314) are arranged in a one-to-one mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238246.3U CN211901362U (en) | 2020-03-02 | 2020-03-02 | High-speed diaphragm coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238246.3U CN211901362U (en) | 2020-03-02 | 2020-03-02 | High-speed diaphragm coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901362U true CN211901362U (en) | 2020-11-10 |
Family
ID=73301867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020238246.3U Active CN211901362U (en) | 2020-03-02 | 2020-03-02 | High-speed diaphragm coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117588502A (en) * | 2024-01-18 | 2024-02-23 | 宁波圣誉传动科技有限公司 | Diaphragm mounting structure, wind-electricity coupler, wind driven generator and mounting method |
-
2020
- 2020-03-02 CN CN202020238246.3U patent/CN211901362U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117588502A (en) * | 2024-01-18 | 2024-02-23 | 宁波圣誉传动科技有限公司 | Diaphragm mounting structure, wind-electricity coupler, wind driven generator and mounting method |
| CN117588502B (en) * | 2024-01-18 | 2024-04-05 | 宁波圣誉传动科技有限公司 | Diaphragm mounting structure, wind-electricity coupler, wind driven generator and mounting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202032010U (en) | Coupler with liner expanding sleeves and keys between hubs | |
| CN201110323Y (en) | Combined abnormity diaphragm flexible coupling | |
| CN211901362U (en) | High-speed diaphragm coupling | |
| US5894763A (en) | Flywheel and crank apparatus | |
| CN101178097B (en) | Combined special-shaped diaphragm flexible shaft coupling | |
| CN202545620U (en) | Telescopic ball spline type cross shaft universal transmission device | |
| CN213511794U (en) | Torque limiter friction plate, torque limiter and wind turbine generator set | |
| WO1990002272A2 (en) | Shaft positioning and coupling device | |
| US5435784A (en) | Marine drive | |
| CN108194528B (en) | Steel wire rope ring coupler and assembly method | |
| WO2023273304A1 (en) | Variable-torque-type overload protection device, and overload prevention electric motor having same | |
| CN201461768U (en) | Sailcloth belt flexible shaft coupling | |
| US2125559A (en) | Coupling for the transmission of power or movement | |
| CN211525377U (en) | Hydraulic wheel hub | |
| CN210919877U (en) | Helicopter diaphragm coupling | |
| CN203161865U (en) | Split wheel hub coupler | |
| CN207661009U (en) | A kind of gearbox transmission shaft coupling | |
| CN214171165U (en) | Telescopic coupler | |
| CN217926731U (en) | Transmission shaft with variable length | |
| CN219673226U (en) | Tandem conical gear with tandem aggregate structure | |
| RU2328356C2 (en) | Universal joint | |
| CN210240343U (en) | Flexibly connected axially movable plum coupling | |
| CN216589665U (en) | Wear-resistant universal coupling easy to lubricate | |
| CN105443597B (en) | Disengaging type crown gear coupling | |
| CN210859598U (en) | Combined type corrugated pipe coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |