CN108757755A - A kind of spherical structure shaft coupling - Google Patents
A kind of spherical structure shaft coupling Download PDFInfo
- Publication number
- CN108757755A CN108757755A CN201810604193.XA CN201810604193A CN108757755A CN 108757755 A CN108757755 A CN 108757755A CN 201810604193 A CN201810604193 A CN 201810604193A CN 108757755 A CN108757755 A CN 108757755A
- Authority
- CN
- China
- Prior art keywords
- connector
- shaft coupling
- groove
- spherical structure
- protrusion
- 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.)
- Withdrawn
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Classifications
-
- 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
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/04—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow radial displacement, e.g. Oldham couplings
-
- 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
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/10—Couplings with means for varying the angular relationship of two coaxial shafts during motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to machinery fields, and in particular to shaft coupling.A kind of spherical structure shaft coupling, including a shaft coupling, shaft coupling include the first connector, the second connector, and the one end of the first connector is equipped with first protrusion in segment shape；First protrusion is equipped at least three the first grooves equidistantly arranged, and at least three first grooves are positioned close at the bottom surface of the first protrusion, and a gear teeth are convexed to form between two neighboring first groove；The one end of second connector is equipped with second groove to match with the first raised shape.The present invention is designed by this, realize a kind of of simple structure and low cost, the convenient for disassembly and assembly, shaft coupling that can work in the case where losing oil condition, utilize the connection type of the first connector and the second connector, increase swingable angle between the two, swingable direction, contact surface area, practicability is more preferably when equipment being made to run, torque is big, operating is more stable.
Description
Technical field
The present invention relates to machinery fields, and in particular, to shaft coupling.
Background technology
Traditional shaft coupling has drum-shaped tooth type shaft coupling, cross axle type coupling etc., however existing coupler structure
Complicated, swing angle is limited, swaying direction is limited, cannot lose oil, easy to wear in the state of lacking lubricating oil, equipment makes
It is shorter with the service life.
Invention content
The object of the present invention is to provide a kind of spherical structure shaft couplings, to solve above-mentioned at least one technical problem.
In order to achieve the above object, the present invention uses following technical proposals：
A kind of spherical structure shaft coupling, including a shaft coupling, the shaft coupling include the first connector, the second connector,
It is characterized in that, the one end of first connector is equipped with first protrusion in segment shape；
First protrusion is equipped at least three the first grooves equidistantly arranged, and at least three first grooves are set
It sets at the bottom surface of first protrusion, a gear teeth, the wheel is convexed to form between two neighboring first groove
The tooth top of tooth is in arc surfaced；
The one end of second connector is equipped with second groove to match with the described first raised shape, institute
The cross section for stating the second groove is in semicircle shape, the inner wall of second groove be equipped with the shape of the gear teeth match to
Few three third grooves.
As a kind of scheme, the external screw thread for connecting shaft is equipped on first connector, second connector.
Or, being equipped with the internal thread for connecting shaft on first connector, second connector.
Alternatively, first connector, be equipped with one for being inserted into the blind of axis on second connector
Hole, the inner wall of the blind hole is interior to be equipped with the 4th groove for being used for sunk key.
The length of at least three gear teeth is not less than the length of the third groove.
The junction rounded corner of the tooth top of the gear teeth and the bottom surface of first protrusion.
The junction rounded corner of the inner wall of second groove and the surface of second connector.
The bottom surface of first groove is in an arc surfaced.
The surface of second connector is equipped at least four reinforcing ribs, and at least four reinforcing ribs are positioned close to
Second groove, at least four reinforcing ribs include at least two the first reinforcing ribs, at least two the second reinforcing ribs, institute
The first reinforcing rib is stated annularly to be arranged on the surface of second connector, the length direction of second reinforcing rib with it is described
The length direction of second connector is identical, and then at least two first reinforcing ribs are handed over at least two second reinforcing ribs
Mistake forms a latticed reinforcement net.
The inner wall of second groove is equipped at least one through-hole, and the through-hole is arranged at the bottom of second groove
Portion, the through-hole connection one are used for the hollow cavity of oil storage.
First connector, second connector surface be coated with a rust-proof coating.
The present invention is designed by this, realize it is a kind of it is of simple structure and low cost, convenient for disassembly and assembly, can be in the case where losing oil condition
The shaft coupling of work, using the connection type of the first connector and the second connector, increase swingable angle between the two,
Swingable direction, contact surface area, practicability is more preferably when equipment being made to run, torque is big, operating is more stable.
Description of the drawings
Fig. 1 is the part-structure schematic diagram of the present invention；
Fig. 2 is the part-structure schematic cross-section at the second connector of the present invention.
Specific implementation mode
The specific implementation mode of the present invention is further described below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of spherical structure shaft coupling, including a shaft coupling, shaft coupling include the first connector 1,
The one end of second connector 2, the first connector is equipped with first protrusion 3 in segment shape；First protrusion is equipped at least
Three the first grooves 4 equidistantly arranged, at least three first grooves are positioned close at the bottom surface of the first protrusion, two neighboring
A gear teeth are convexed to form between first groove, the tooth top of the gear teeth is in arc surfaced；The one end of second connector be equipped with one with
The cross section of the second groove 5 that the shape of first protrusion matches, the second groove is in semicircle shape, and the inner wall of the second groove is equipped with
At least three third grooves 6 to match with the shape of the gear teeth.The present invention is designed by this, realize it is a kind of it is simple in structure, at
This shaft coupling that is cheap, convenient for disassembly and assembly, can working in the case where losing oil condition, utilizes the connection side of the first connector and the second connector
Formula, increase swingable angle between the two, swingable direction, contact surface area, when equipment being made to run practicability more preferably,
Torque is big, operating is more stable.
As a kind of scheme, the external screw thread for connecting shaft is equipped on the first connector, the second connector.Or, first
The internal thread for connecting shaft is equipped on connector, the second connector.Using screw thread twist-on transmission shaft and driven shaft, screw thread
Tightening direction is consistent with the rotation direction of transmission shaft.Simple in structure, manufacturing cost is low.
Alternatively, the first connector, be equipped with a blind hole for being inserted into axis on the second connector, blind hole
The 4th groove for being used for sunk key is equipped in inner wall.Coordinated using key, slot, fixing axle is with connector to transmit torque.
The length of at least three gear teeth is not less than the length of third groove.The company of the bottom surface of the tooth top of the gear teeth and the first protrusion
Connect place's rounded corner.The bottom surface of first groove is in an arc surfaced.The junction on the surface of the inner wall of the second groove and the second connector
Rounded corner.Improve swingable angle between the first connector and the second connector, swingable direction, contact surface area；
It is convenient for dismounting between the first connector and the second connector simultaneously.
The surface of second connector is equipped at least four reinforcing ribs, and at least four reinforcing ribs are positioned close to the second groove
Place, at least four reinforcing ribs are annularly arranged including at least two the first reinforcing ribs, at least two the second reinforcing ribs, the first reinforcing rib
Cloth is on the surface of the second connector, and the length direction of the second reinforcing rib is identical as the length direction of the second connector, Jin Erzhi
Few two the first reinforcing ribs are staggered to form a latticed reinforcement net at least two the second reinforcing ribs.To increase by the second connection
The structural strength of second groove of part, and then ensure the service life of equipment.
The inner wall of second groove is equipped at least one through-hole, and through-hole is arranged in the bottom of the second groove, through-hole connection one
Hollow cavity for oil storage.To store lubricating oil, centrifugation masterpiece when avoiding equipment running in the bottom of the second groove is set
With making lubricating oil flow in the gap of the first connector and the second connector using gravity, improve the stability of equipment operation.
Get rusty in order to prevent, the first connector, the second connector surface be coated with a rust-proof coating.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of spherical structure shaft coupling, including a shaft coupling, the shaft coupling includes the first connector, the second connector,
It is characterized in that, the one end of first connector is equipped with first protrusion in segment shape；
First protrusion is equipped at least three the first grooves equidistantly arranged, and at least three first groove settings exist
At the bottom surface of first protrusion, a gear teeth are convexed to form between two neighboring first groove, the gear teeth
Tooth top is in arc surfaced；
The one end of second connector is equipped with the second groove for matching of shape of one and first protrusion, and described the
The cross section of two grooves is in semicircle shape, and the inner wall of second groove is equipped with match with the shape of the gear teeth at least three
A third groove.
2. a kind of spherical structure shaft coupling as described in claim 1, which is characterized in that first connector, described second
The internal thread for connecting shaft is equipped on connector.
3. a kind of spherical structure shaft coupling as described in claim 1, which is characterized in that first connector, described second
It is equipped with a blind hole for being inserted into axis on connector, the 4th groove for being used for sunk key is equipped in the inner wall of the blind hole.
4. a kind of spherical structure shaft coupling as described in claim 1, which is characterized in that the length of at least three gear teeth is not
Less than the length of the third groove.
5. a kind of spherical structure shaft coupling as described in claim 1, which is characterized in that the tooth top of the gear teeth and described first
The junction rounded corner of the bottom surface of protrusion.
6. a kind of spherical structure shaft coupling as described in claim 1, which is characterized in that the inner wall of second groove with it is described
The junction rounded corner on the surface of the second connector.
7. a kind of spherical structure shaft coupling as described in claim 1, which is characterized in that the bottom surface of first groove is in an arc
Planar.
8. a kind of spherical structure shaft coupling as described in claim 1, which is characterized in that set on the surface of second connector
There are at least four reinforcing ribs, at least four reinforcing ribs to be positioned close to second groove, at least four reinforcements
Muscle includes at least two the first reinforcing ribs, at least two the second reinforcing ribs, and first reinforcing rib is annularly arranged in described the
On the surface of two connectors, the length direction of second reinforcing rib is identical as the length direction of the second connector, in turn
At least two first reinforcing ribs are staggered to form a latticed reinforcement net at least two second reinforcing ribs.
9. a kind of spherical structure shaft coupling as described in claim 1, which is characterized in that the inner wall of second groove is equipped with
At least one through-hole, the through-hole are arranged in the bottom of second groove, and the through-hole connection one is used for the hollow cavity of oil storage.
10. a kind of spherical structure shaft coupling as described in claim 1, which is characterized in that first connector, described second
The surface of connector is coated with a rust-proof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810604193.XA CN108757755A (en) | 2018-06-12 | 2018-06-12 | A kind of spherical structure shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810604193.XA CN108757755A (en) | 2018-06-12 | 2018-06-12 | A kind of spherical structure shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757755A true CN108757755A (en) | 2018-11-06 |
Family
ID=64021016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810604193.XA Withdrawn CN108757755A (en) | 2018-06-12 | 2018-06-12 | A kind of spherical structure shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757755A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356791A (en) * | 2019-07-19 | 2019-10-22 | 郭三华 | A kind of particle object helical screw concentration stacking adapter |
| CN110602283A (en) * | 2019-09-04 | 2019-12-20 | Oppo（重庆）智能科技有限公司 | Mobile terminal |
-
2018
- 2018-06-12 CN CN201810604193.XA patent/CN108757755A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356791A (en) * | 2019-07-19 | 2019-10-22 | 郭三华 | A kind of particle object helical screw concentration stacking adapter |
| CN110602283A (en) * | 2019-09-04 | 2019-12-20 | Oppo（重庆）智能科技有限公司 | Mobile terminal |
| CN110602283B (en) * | 2019-09-04 | 2021-06-15 | Oppo（重庆）智能科技有限公司 | Mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |