CN210599919U - Steel ball type universal coupling - Google Patents
Steel ball type universal coupling Download PDFInfo
- Publication number
- CN210599919U CN210599919U CN201921618083.5U CN201921618083U CN210599919U CN 210599919 U CN210599919 U CN 210599919U CN 201921618083 U CN201921618083 U CN 201921618083U CN 210599919 U CN210599919 U CN 210599919U
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- China
- Prior art keywords
- steel ball
- sleeve
- hole
- spline
- outer shell
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Abstract
The utility model discloses a steel ball formula universal joint, including the starlike cover, steel ball and holder combination are placed at bell shell inboard, bell shell and axle sleeve connection, and axle sleeve connection transmission shaft adopts ready-package connected mode, hinge semicircle connected mode promptly, falls into two semicircles with the coupling sleeve, and including hinge structure, the semicircle axle sleeve that overturns during the connection inserts the transmission shaft, then rotates movable joint bolt location, screws up the nut and locks fixedly to the transmission shaft, realizes the high-speed joint, the utility model discloses simple structure realizes installing fast and disassembling.
Description
Technical Field
The utility model relates to a shaft coupling technical field specifically is a steel ball formula universal joint.
Background
The coupling is an important component of a mechanical transmission system and is a device for connecting two shafts to rotate together without being separated in the process of transmitting torque and moving. The universal coupling is used under the condition that the driving and driven axes of the system have quite large break angles, and can change the included angle of the two shafts at any time in the motion process and transmit larger torque. Along with the continuous perfection of the variety and specification of the universal coupling and the improvement of the specialized production level, the application range of the universal coupling is wider and wider. The universal coupling is widely applied to metallurgy, rolling, hoisting and transporting, mining industry, woodworking machinery, food machinery and light industrial machinery and has obvious effect, but the universal coupling used in the current market has the problems of huge structure, expensive material, large processing amount, unstable operation, poor impact resistance, low transmission efficiency, inconvenient use and installation and the like.
SUMMERY OF THE UTILITY MODEL
In view of the problem that exists among the prior art, the utility model discloses a steel ball formula universal joint, the technical scheme of adoption is, including the star cover, its characterized in that: the inner side of the star-shaped sleeve is provided with a spline hole, the outer side of the star-shaped sleeve is provided with a raceway, a steel ball is placed between the raceway and a groove arranged on the inner side of the outer bell shell, the steel ball is separated and supported by a retainer, the star-shaped sleeve and the steel ball are integrally positioned in a cavity on the inner side of the outer bell shell, the end surface of the outer bell shell is provided with a first through hole, the outer side of the outer bell shell is provided with a spline, a screw penetrates through the first through hole to fixedly connect the outer bell shell and a shaft sleeve, the inner side of the shaft sleeve is provided with a spline groove.
As a preferred technical scheme of the utility model, the axle sleeve inboard sets up the spline groove, and axle sleeve afterbody semi-section both sides set up round pin axle and first fixing base respectively, the outside spline of bell shell is connected to the spline groove, round pin axle swivelling joint semicircular cover, first fixing base axial fixity semicircular cover.
As an optimal technical scheme of the utility model, the semicircle lid corresponds axle sleeve semi-section both sides and sets up second through-hole and second fixing base, second through-hole and round pin axle swivelling joint, the first fixing base of second fixing base cooperation is locked fixedly by the swing bolt, the swing bolt is by hinge pin pivot coupling at first fixing base, the hinge pin passes through the split pin axial and fixes.
The utility model has the advantages that: the utility model discloses steel ball formula universal joint has synthesized the structural feature of synchronous universal joint of rzeppa, has compact structure, rotational speed synchronism good, absorbed vibration, operates steadily, can bear heavy load and impact load, transmission efficiency height, longe-lived and the big advantage of angle displacement, the utility model discloses steel ball formula universal joint still adopts ready-package connected mode, hinge semicircle connected mode promptly, realizes installing fast and disassembling the transmission shaft.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an overall schematic diagram of the present invention.
In the figure: 1-steel ball, 2-bell housing, 201-first through hole, 202-groove, 203-spline, 3-retainer, 4-star sleeve, 401-spline hole, 402-raceway, 5-screw, 6-hinge pin, 7-split pin, 8-swing bolt, 9-shaft sleeve, 901-spline groove, 902-pin shaft, 903-first fixed seat, 10-semicircular cover, 1001-second through hole and 1002-second fixed seat.
Detailed Description
Example 1
As shown in fig. 1 and fig. 2, the utility model discloses a steel ball formula universal joint, the technical scheme of adoption is, including star cover 4, its characterized in that: the inner side of the star-shaped sleeve 4 is provided with a spline hole 401, the outer side of the star-shaped sleeve is provided with a raceway 402, a steel ball 1 is placed between the raceway 402 and a groove 202 arranged at the inner side of the outer shell 2, the steel ball 1 is supported by a retainer 3 in a separated manner, the retainer 3, the star-shaped sleeve 4 and the steel ball 1 are integrally positioned in an inner cavity of the outer shell 2, the end surface of the outer shell 2 is provided with a first through hole 201, the outer side of the outer shell is provided with a spline 203, a screw 5 penetrates through the first through hole 201 to fixedly connect the outer shell 2 with a shaft sleeve 9, the inner side of the shaft sleeve 9 is provided with a spline groove, the tail part of the outer shell is.
As an optimal technical scheme of the utility model, 9 inboards of axle sleeve set up spline groove 901, and 9 afterbody semi-sections both sides of axle sleeve set up round pin axle 902 and first fixing base 903 respectively, spline groove 901 is connected the outside spline 203 of bell shell 2, round pin axle 902 swivelling joint semicircular cover 10, first fixing base 903 axial fixity semicircular cover 10.
As an optimal technical solution of the utility model, semicircle lid 10 corresponds axle sleeve 9 semi-section both sides and sets up second through-hole 1001 and second fixing base 1002 respectively, second through-hole 1001 and round pin axle 902 swivelling joint, second fixing base 1002 cooperation first fixing base 903 is locked fixedly by swing bolt 8, swing bolt 8 is by hinge pin 6 swivelling joint in first fixing base 903, hinge pin 6 passes through 7 axial fixings of split pin.
The utility model discloses a theory of operation: the utility model discloses steel ball formula universal joint arranges 6 steel balls respectively in with the star cover of diaxon hookup and between the raceway of bell shell, separates the parcel by the holder to realize that the diaxon that links is synchronous promptly instantaneous angular velocity equals moving universal joint. The utility model discloses steel ball formula universal joint adopts ready-package connected mode, hinge semicircle connected mode promptly, falls into two semicircles with the connecting axle sleeve, and including the hinge structure, the semicircle axle sleeve is opened in the upset during connection, inserts the transmission shaft, then rotates movable joint bolt location, screws up the nut and locks fixedly to the transmission shaft, realizes the high-speed joint.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (3)
1. A steel ball formula universal joint, includes star sleeve (4), its characterized in that: the inner side of the star-shaped sleeve (4) is provided with a spline hole (401), the outer side of the star-shaped sleeve is provided with a raceway (402), a steel ball (1) is placed between the raceway (402) and a groove (202) formed in the inner side of the outer shell (2), the steel ball (1) is separated and supported by a retainer (3), the star-shaped sleeve (4) and the steel ball (1) are integrally located in an inner cavity of the outer shell (2), a first through hole (201) is formed in the end face of the outer shell (2), a spline (203) is formed in the outer side of the outer shell, a screw (5) penetrates through the through hole (201) to fixedly connect the outer shell (2) and a shaft sleeve (9), a spline groove is formed in the inner side of the shaft sleeve (9), the tail of the outer shell is rotatably connected with a semicircular cover (10.
2. A steel ball type universal joint according to claim 1, wherein: the inner side of the shaft sleeve (9) is provided with a spline groove (901), two sides of the tail half section of the shaft sleeve (9) are respectively provided with a pin shaft (902) and a first fixing seat (903), the spline groove (901) is connected with an outer spline (203) of the bell-shaped shell (2), the pin shaft (902) is rotatably connected with the semicircular cover (10), and the first fixing seat (903) axially fixes the semicircular cover (10).
3. A steel ball type universal joint according to claim 2, wherein: the semicircular cover (10) is provided with a second through hole (1001) and a second fixed seat (1002) corresponding to two sides of the half section of the shaft sleeve (9), the second through hole (1001) is rotatably connected with the pin shaft (902), the second fixed seat (1002) is matched with the first fixed seat (903) and locked and fixed by the swing bolt (8), the swing bolt (8) is rotatably connected with the first fixed seat (903) by the hinge pin (6), and the hinge pin (6) is axially fixed through the split pin (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921618083.5U CN210599919U (en) | 2019-09-26 | 2019-09-26 | Steel ball type universal coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921618083.5U CN210599919U (en) | 2019-09-26 | 2019-09-26 | Steel ball type universal coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599919U true CN210599919U (en) | 2020-05-22 |
Family
ID=70722037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921618083.5U Expired - Fee Related CN210599919U (en) | 2019-09-26 | 2019-09-26 | Steel ball type universal coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346889A (en) * | 2022-01-19 | 2022-04-15 | 郑州大学 | Grinding device and process for V-shaped notch abrasive flow of rotating bending fatigue sample |
-
2019
- 2019-09-26 CN CN201921618083.5U patent/CN210599919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346889A (en) * | 2022-01-19 | 2022-04-15 | 郑州大学 | Grinding device and process for V-shaped notch abrasive flow of rotating bending fatigue sample |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210926 |