CN210344077U - High-speed transmission coupling - Google Patents
High-speed transmission coupling Download PDFInfo
- Publication number
- CN210344077U CN210344077U CN201920858523.8U CN201920858523U CN210344077U CN 210344077 U CN210344077 U CN 210344077U CN 201920858523 U CN201920858523 U CN 201920858523U CN 210344077 U CN210344077 U CN 210344077U
- Authority
- CN
- China
- Prior art keywords
- taper sleeve
- outer taper
- inner taper
- boss
- sleeved
- 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
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a high-speed transmission coupling, which comprises an input shaft and an output shaft, wherein a first inner taper sleeve is sleeved on the input shaft, a first outer taper sleeve is sleeved on the first inner taper sleeve, the first outer taper sleeve and the first inner taper sleeve are axially connected through a bolt, and the first outer taper sleeve and the first inner taper sleeve are connected through conical surface contact; the output shaft is sleeved with a second inner taper sleeve, the second inner taper sleeve is sleeved with a second outer taper sleeve, the second outer taper sleeve and the second inner taper sleeve are axially connected through a bolt, the second outer taper sleeve and the second inner taper sleeve are connected through conical surface contact, and the first outer taper sleeve and the second outer taper sleeve are connected through a flexible part. The utility model discloses under the incomplete concentric condition of input shaft and output shaft, guaranteed the radial and terminal surface rotation precision of shaft coupling, eliminated the vibration of rotatory production, reduced the noise, simple structure makes and convenient to use.
Description
Technical Field
The utility model relates to a mechanical transmission technical field, concretely relates to high-speed drive shaft coupling.
Background
The coupling is mainly used for coupling a driving shaft and a driven shaft in different mechanisms, so that the driving shaft and the driven shaft rotate together to transmit torque, and is an important component of a mechanical transmission system. The coupler is widely applied to the fields of general machinery, metallurgical equipment, chemical machinery, aviation, ships, electronic equipment and the like.
However, the existing shaft couplings are rigidly connected or connected through shock-absorbing pads, the shaft couplings are connected with the shafts through keys, when the shaft couplings are in a high-speed rotation state, radial jump and end jump are serious, and simultaneously, vibration and noise generated are large.
Disclosure of Invention
To the technical problem that exists at present, the utility model provides a structural design is reasonable, can eliminate the vibration, the high-speed drive shaft coupling of noise reduction.
In order to achieve the purpose of the invention, the utility model provides the following technical scheme:
a high-speed transmission coupling comprises an input shaft and an output shaft, wherein a first inner taper sleeve is sleeved on the input shaft, a first outer taper sleeve is sleeved on the first inner taper sleeve, the first outer taper sleeve and the first inner taper sleeve are axially connected through a bolt, and the first outer taper sleeve and the first inner taper sleeve are in contact connection through a conical surface; the output shaft is sleeved with a second inner taper sleeve, the second inner taper sleeve is sleeved with a second outer taper sleeve, the second outer taper sleeve and the second inner taper sleeve are axially connected through a bolt, the second outer taper sleeve and the second inner taper sleeve are connected through conical surface contact, and the first outer taper sleeve and the second outer taper sleeve are connected through a flexible part.
By adopting the technical scheme, the mode of key connection between the existing coupler and the shaft is avoided, the fit clearance is eliminated, the conical surfaces between the inner taper sleeve and the outer taper sleeve are in contact connection, the first outer taper sleeve and the second outer taper sleeve are connected through the flexible part, the radial and end face rotation precision of the coupler is guaranteed under the condition that the input shaft and the output shaft are not completely concentric, the vibration generated by rotation is eliminated, and the noise is reduced.
Preferably, the first inner taper sleeve and the second inner taper sleeve have the same structure and are installed in opposite directions, and the first outer taper sleeve and the second outer taper sleeve have the same structure and are installed in opposite directions.
Preferably, the first inner taper sleeve comprises an inner taper sleeve body, a first mounting hole is formed in the center of the inner taper sleeve body along the axial direction of the inner taper sleeve body, the diameter of the first mounting hole is equal to that of the input shaft, a first conical surface is arranged on the periphery of the inner taper sleeve body, a first boss is arranged at one end of the inner taper sleeve body, and first connecting holes are formed in the first boss along the circumferential direction of the first boss.
Preferably, the first outer taper sleeve comprises an outer taper sleeve body, a taper hole matched with the first taper surface is formed in the center of the outer taper sleeve body along the axial direction of the outer taper sleeve body, second connecting holes corresponding to the first connecting holes are distributed in one end, close to the first boss, of the outer taper sleeve body along the circumferential direction of the outer taper sleeve body, and bolts extend into the first connecting holes and the second connecting holes to connect the first outer taper sleeve with the first inner taper sleeve;
the outer taper sleeve body is provided with a first boss, a second boss is arranged at one end of the outer taper sleeve body, which is far away from the first boss, flexible connecting holes are distributed in the circumferential direction of the second boss, and the flexible pieces stretch into the corresponding flexible connecting holes to connect the first outer taper sleeve with the second outer taper sleeve.
Preferably, a recess is formed at a connection between the inner collar body and the first boss, and the recess extends inward in an axial direction and a radial direction of the inner collar body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses avoided adopting the mode of key-type connection between current shaft coupling and the axle, eliminated fit clearance, improved the assembly precision, and conical surface contact between the interior outer taper sleeve is connected, adopt the flexible piece to be connected between first outer taper sleeve and the second outer taper sleeve, under the incomplete endocentric condition of input shaft and output shaft, guaranteed the radial and terminal surface rotation precision of shaft coupling, eliminated the vibration of rotatory production, reduced the noise, simple structure makes and convenient to use.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the first inner taper sleeve of FIG. 1;
fig. 3 is a schematic structural view of the first outer cone in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.
The high-speed transmission coupling shown in the attached drawings 1-3 comprises an input shaft 1 and an output shaft 5, wherein the input shaft 1 and the output shaft 5 can be concentric or non-concentric, a first inner taper sleeve 2 is sleeved on the input shaft 1, a first outer taper sleeve 3 is sleeved on the first inner taper sleeve 2, the first outer taper sleeve 3 and the first inner taper sleeve 2 are connected in the axial direction through a bolt, and the first outer taper sleeve 3 and the first inner taper sleeve 2 are connected in a conical surface contact manner; the output shaft 5 is sleeved with a second inner taper sleeve 6, the second inner taper sleeve 6 is sleeved with a second outer taper sleeve 7, the second outer taper sleeve 7 and the second inner taper sleeve 6 are connected in the axial direction through bolts, the second outer taper sleeve 7 is connected with the second inner taper sleeve 6 through conical surface contact, and the first outer taper sleeve 3 is connected with the second outer taper sleeve 7 through a flexible part 4. The first inner taper sleeve 2 and the second inner taper sleeve 6 are identical in structure, opposite in installation direction and can be identical in size or different in size, the first outer taper sleeve 3 and the second outer taper sleeve 7 are identical in structure, opposite in installation direction and can be identical in size or different in size, and the specific size is determined according to the size of the input shaft 1 and the size of the output shaft 5.
As can be seen from fig. 2 in combination with fig. 1, the first inner taper sleeve 2 includes an inner taper sleeve body 20, a first mounting hole is axially formed in the center of the inner taper sleeve body 20, the diameter of the first mounting hole is the same as that of the input shaft 1, a first conical surface 21 is arranged on the periphery of the inner taper sleeve body 20, the outer diameter of one end, close to the output shaft 5, of the first conical surface 21 is smaller than that of the other end of the first conical surface, a first boss 23 is arranged at one end, far away from the output shaft 5, of the inner taper sleeve body 20, and a first connecting hole is formed in the first boss 23 along the circumferential direction of. A recess 22 is provided at the junction of the inner cone sleeve body 20 and the first boss 23, the recess 22 extending axially and radially inwardly of the inner cone sleeve body 20.
As can be seen from fig. 3 in combination with fig. 1, the first outer taper sleeve 3 includes an outer taper sleeve body 30, a taper hole 31 matching with the first taper surface 21 is formed in the center of the outer taper sleeve body 30 along the axial direction thereof, second connection holes corresponding to the first connection holes are distributed at one end of the outer taper sleeve body 30 close to the first boss 23 along the circumferential direction thereof, and bolts extend into the first connection holes and the second connection holes to connect the first outer taper sleeve 3 with the first inner taper sleeve 2; the one end of keeping away from first boss 23 on the outer taper sleeve body 30 is provided with second boss 32, and the circumference of this second boss 32 distributes has the flexonics hole, and flexible piece 4 stretches into in the corresponding flexonics hole on first outer taper sleeve 3 and the second outer taper sleeve 7 and couples together first outer taper sleeve 3 and second outer taper sleeve 7, and flexible piece 4 can be made for nylon or other materials that have certain flexibility.
Claims (5)
1. A high-speed transmission coupling comprises an input shaft (1) and an output shaft (5), and is characterized in that: the input shaft (1) is sleeved with a first inner taper sleeve (2), the first inner taper sleeve (2) is sleeved with a first outer taper sleeve (3), the first outer taper sleeve (3) is axially connected with the first inner taper sleeve (2) through a bolt, and the first outer taper sleeve (3) is in contact connection with the first inner taper sleeve (2) through a conical surface; the output shaft (5) is sleeved with a second inner taper sleeve (6), the second inner taper sleeve (6) is sleeved with a second outer taper sleeve (7), the second outer taper sleeve (7) is connected with the second inner taper sleeve (6) through a bolt in the axial direction, the second outer taper sleeve (7) is connected with the second inner taper sleeve (6) through conical surface contact, and the first outer taper sleeve (3) is connected with the second outer taper sleeve (7) through a flexible piece (4).
2. The high-speed drive coupling of claim 1, wherein: the first inner taper sleeve (2) and the second inner taper sleeve (6) are identical in structure and opposite in installation direction, and the first outer taper sleeve (3) and the second outer taper sleeve (7) are identical in structure and opposite in installation direction.
3. The high-speed drive coupling of claim 2, wherein: first interior taper sleeve (2) are including interior taper sleeve body (20), and the center of this interior taper sleeve body (20) is provided with first mounting hole along its axial, the diameter of this first mounting hole with the diameter of input shaft (1) is the same, the periphery of interior taper sleeve body (20) has first conical surface (21), just the one end of interior taper sleeve body (20) is provided with first boss (23), and it has first connecting hole to distribute along its circumference on this first boss (23).
4. The high-speed drive coupling of claim 3, wherein: the first outer taper sleeve (3) comprises an outer taper sleeve body (30), a taper hole (31) matched with the first taper surface (21) is formed in the center of the outer taper sleeve body (30) along the axial direction of the outer taper sleeve body, second connecting holes corresponding to the first connecting holes are distributed in one end, close to the first boss (23), of the outer taper sleeve body (30) along the circumferential direction of the outer taper sleeve body, and bolts extend into the first connecting holes and the second connecting holes to connect the first outer taper sleeve (3) with the first inner taper sleeve (2);
one end of the outer taper sleeve body (30) far away from the first boss (23) is provided with a second boss (32), flexible connecting holes are distributed in the circumferential direction of the second boss (32), and the flexible piece (4) stretches into the corresponding flexible connecting holes to connect the first outer taper sleeve (3) and the second outer taper sleeve (7).
5. The high-speed drive coupling according to claim 3 or 4, wherein: and a concave part (22) is arranged at the joint of the inner taper sleeve body (20) and the first boss (23), and the concave part (22) extends inwards along the axial direction and the radial direction of the inner taper sleeve body (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858523.8U CN210344077U (en) | 2019-06-06 | 2019-06-06 | High-speed transmission coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858523.8U CN210344077U (en) | 2019-06-06 | 2019-06-06 | High-speed transmission coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344077U true CN210344077U (en) | 2020-04-17 |
Family
ID=70184971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920858523.8U Active CN210344077U (en) | 2019-06-06 | 2019-06-06 | High-speed transmission coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912720A (en) * | 2020-07-17 | 2020-11-10 | 中国航发湖南动力机械研究所 | Centrifugal loading device for photosensitive resin model |
-
2019
- 2019-06-06 CN CN201920858523.8U patent/CN210344077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912720A (en) * | 2020-07-17 | 2020-11-10 | 中国航发湖南动力机械研究所 | Centrifugal loading device for photosensitive resin model |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6939053B2 (en) | System and method for mounting a shaft within a hollow member | |
| CN100580267C (en) | High-efficiency large-swinging-angle large-slippage-quantity constant-speed transmission shaft assembly | |
| CA2366790C (en) | Mounting system for speed reducers | |
| CN105065478A (en) | Clamping apparatus for fastening a hollow shaft or hub to a shaft | |
| CN210344077U (en) | High-speed transmission coupling | |
| CN104989737B (en) | A kind of shaft coupling | |
| CN102562835A (en) | Shrink disc for friction-type connection of rotating machine components | |
| CN200978896Y (en) | Sleeve diaphragm coupler | |
| CN213117348U (en) | Internal overload protection device of speed reducer | |
| US20030047404A1 (en) | Clutch device for fast declutching of two elements in transmission | |
| CN205780378U (en) | Shaft coupling structure | |
| EP1129301A4 (en) | Improved elastomer coupling having cylindrical surface hubs | |
| CN109386553A (en) | A kind of shaft coupling | |
| CN105736589A (en) | Spline shaft axial locating structure | |
| CN113623131B (en) | Wind generating set | |
| US5868626A (en) | Universal joint yoke having axially-extending grooves | |
| CN209444732U (en) | A kind of shaft coupling | |
| CN205605672U (en) | Integral key shaft axial positioning structure | |
| CN212985831U (en) | Coupling device | |
| CN209324889U (en) | A kind of scalable cross-axle universal shaft coupling | |
| WO2017033571A1 (en) | Power transmission device | |
| CN109505954B (en) | Driving shaft power transmission device and engine | |
| CN219994212U (en) | Wear-resistant flexible coupling | |
| KR101733753B1 (en) | Gear Coupling Device for slip type) | |
| CN221237069U (en) | Connection structure of rotation axis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |