CN212055567U - Clutch ball tooth coupling - Google Patents
Clutch ball tooth coupling Download PDFInfo
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- CN212055567U CN212055567U CN202020589955.6U CN202020589955U CN212055567U CN 212055567 U CN212055567 U CN 212055567U CN 202020589955 U CN202020589955 U CN 202020589955U CN 212055567 U CN212055567 U CN 212055567U
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Abstract
The utility model discloses a separation and reunion ball tooth shaft coupling, including interior ball tooth festival and outer ball tooth festival, interior ball tooth festival passes through tooth portion meshing transmission power with outer ball tooth festival, can dismantle in the interior ball tooth festival to be connected with and be used for making the transmission coupling assembling that interior ball tooth festival and drive shaft lever transmission are connected, and fixedly connected with is used for making outer ball tooth festival and interior ball tooth festival sealing connection's seal assembly on the side that interior ball tooth festival is close to outer ball tooth festival, the utility model discloses can make interior ball tooth festival pass through spline formula position sleeve and be connected with the drive shaft lever transmission to interior ball tooth festival can remove along the axial of spline formula position sleeve, and then installs and removes the convenience, can make the interior ball tooth festival of this separation and reunion ball tooth shaft coupling break away from with outer ball tooth festival and realize disconnection power, and then conveniently maintain, maintain and change the subassembly at these separation and reunion ball tooth shaft coupling both ends.
Description
Technical Field
The utility model relates to a shaft coupling, specific theory relates to a simple structure, installs and removes the convenience, and the convenient separation and reunion ball tooth shaft coupling of maintaining belongs to shaft coupling technical field.
Background
The coupling is a mechanical part used for connecting two shafts (a driving shaft and a driven shaft) in different mechanisms to enable the two shafts to rotate together so as to transmit torque, is a common component for transmitting mechanical rotation kinetic energy, and is mainly used for transmitting the rotation power to the speed reducer and then transmitting the rotation power to other components through the speed reducer.
However, current shaft coupling and relevant transmission part are fixed or an organic whole and are connected, and then the ubiquitous trouble problem of dismantlement, and the shaft coupling must separate a distance along transmission axostylus axostyle's axial when dismantling, just can guarantee the breaking away from of shaft coupling and transmission axostylus axostyle, cause the position of at least one transmission axostylus axostyle to change, and then dismantle loaded down with trivial details, need dismantle at least one transmission axostylus axostyle and just can overhaul, maintain and change shaft coupling or transmission part, and still will carry out complicated calibration that resets again when installing next time and using, obviously can reduce work efficiency.
Therefore, it is highly desirable to design a coupling that is easy to disassemble and does not require changing the position of the shaft.
SUMMERY OF THE UTILITY MODEL
The to-be-solved main technical problem of the utility model is to provide a simple structure installs and removes the convenience, the convenient separation and reunion ball tooth shaft coupling of maintaining.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a separation and reunion ball tooth shaft coupling, includes interior ball tooth festival and outer ball tooth festival, and interior ball tooth festival passes through tooth portion meshing transmission power with outer ball tooth festival, can dismantle in the interior ball tooth festival to be connected with and be used for making the transmission coupling assembling that interior ball tooth festival and transmission shaft lever transmission are connected, and fixedly connected with is used for making outer ball tooth festival and the seal assembly of interior ball tooth festival sealing connection on the side that interior ball tooth festival is close to outer ball tooth festival.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
further optimization: the ball cavity is formed in the ball joint part of the inner ball tooth joint, inner ball teeth are distributed on the inner wall of the ball cavity, spline holes are coaxially formed in the inner edge of the inner ball tooth joint, one ends of the spline holes are communicated with the ball cavity, and positioning holes which are coaxially arranged with the spline holes are formed in the joints of the spline holes and the ball cavity in the inner ball tooth joint.
Further optimization: the transmission connecting assembly comprises a spline type positioning sleeve which is sleeved in a spline hole of the inner spherical tooth section, and a positioning assembly which is used for axially positioning the spline type positioning sleeve and the inner spherical tooth section is arranged on the outer surface of the spline type positioning sleeve.
Further optimization: the integral structure of spline formula position sleeve is the step shaft form, has set gradually plane section, screw thread section, outer spline section by the left end right end on the surface of spline formula position sleeve, has laid the outer spline that matches with the internal spline groove on the splined hole pore wall on the surface of outer spline section, has laid the external screw thread on the surface of screw thread section, has seted up the constant head tank on the surface of screw thread section.
Further optimization: the positioning assembly comprises a positioning table integrally connected to the outer surface of the spline type positioning sleeve, and the outer circle diameter of the positioning table is matched with the inner wall diameter of the positioning hole.
Further optimization: the threaded section of the spline type positioning sleeve is in threaded connection with a check nut, one side of the check nut is positioned on the threaded section and sleeved with a check pressing sheet, and the check nut abuts against the check pressing sheet and abuts against the inner spherical tooth joint to limit the axial position of the spline type positioning sleeve in the inner spherical tooth joint.
Further optimization: and the inner part of the spline type positioning sleeve is coaxially provided with connecting holes penetrating through the left end surface and the right end surface of the spline type positioning sleeve along the axial direction of the spline type positioning sleeve, and the hole wall of each connecting hole is provided with a second key groove.
Further optimization: the ball joint part of the outer ball tooth joint is provided with outer ball teeth meshed with the inner ball teeth on the inner ball tooth joint, the inner part of the outer ball tooth joint is coaxially provided with inner holes penetrating through the left end surface and the right end surface of the outer ball tooth joint along the axial direction of the inner hole, and the hole wall of the inner hole is provided with a first key groove.
Further optimization: the sealing assembly comprises a gland which is sleeved on the outer spherical tooth section, the gland is fixedly connected with the inner spherical tooth section through a fastening assembly, and a sealing ring is arranged between the gland and the inner spherical tooth section as well as between the gland and the outer spherical tooth section.
Further optimization: the outer surface of the inner spherical tooth section is integrally provided with a flange, the flange is provided with cylindrical holes at intervals in an annular shape, the gland is provided with mounting holes matched with the cylindrical holes for use, and bolt fasteners are arranged in the cylindrical holes and the mounting holes in a penetrating mode and used for fixedly connecting the gland with the flange.
The above technical scheme is adopted in the utility model, think about ingeniously, rational in infrastructure, can make interior button tooth festival pass through spline formula position sleeve and be connected with the transmission shaft bar transmission, and interior button tooth festival can follow the axial of spline formula position sleeve and remove, and then install and remove the convenience, can make the interior button tooth festival and the outer button tooth festival of this separation and reunion button tooth shaft coupling break away from and realize disconnection power, and then the subassembly at this separation and reunion button tooth shaft coupling both ends is maintained to the convenience, maintenance and change, and the interior button tooth festival and the outer button tooth of this separation and reunion button tooth shaft coupling pass through the meshing transmission power of tooth portion, its self can self-centering, and then need not to carry out complicated resetting and calibration when next installation, obviously can improve work efficiency greatly.
And the overall characteristic of the clutch ball gear coupling can reduce the outer diameter of the ball gear coupling, and further can be used for transmission at a position with a narrow space.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of the general structure of FIG. 1;
fig. 3 is a schematic structural view of an inner spherical gear segment in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of an outer spherical gear segment in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a spline-type positioning sleeve in embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a locknut in embodiment 1 of the present invention;
fig. 7 is a schematic structural view of a lock washer in embodiment 1 of the present invention;
fig. 8 is a schematic structural view of a gland in embodiment 1 of the present invention;
FIG. 9 is a cross-sectional view of the general structure of FIG. 7;
fig. 10 is a schematic structural view of a seal ring in embodiment 1 of the present invention;
fig. 11 is a schematic structural view of an inner ball tooth joint in embodiment 2 of the present invention;
in the figure: 1-spline type positioning sleeve; 11-a planar section; 12-a thread segment; 13-an external spline section; 14-a positioning table; 15-connecting holes; 16-a second keyway; 2-locknut; 3-inner ball gear section; 31-a ball cavity; 32-inner buttons; 33-splined bore; 34-positioning holes; 35-a flange; 36-cylindrical bore; 4-pressing the cover; 41-a central hole; 42-annular positioning groove; 5-bolt fasteners; 7-sealing ring; 8-external spherical gear segment; 81-outer buttons; 82-an inner bore; 83-first keyway; 9-loose-proof tabletting.
Detailed Description
Example (b): referring to fig. 1-10, a clutch ball gear coupling comprises an inner ball gear joint 3 and an outer ball gear joint 8, wherein the inner ball gear joint 3 and the outer ball gear joint 8 are engaged to transmit power through a gear part, a transmission connecting assembly for driving and connecting the inner ball gear joint 3 and a transmission shaft rod is detachably connected in the inner ball gear joint 3, and a sealing assembly for sealing and connecting the outer ball gear joint 8 and the inner ball gear joint 3 is fixedly connected to one side surface of the inner ball gear joint 3, which is close to the outer ball gear joint 8.
The outer spherical gear joint 8 integrally comprises a spherical head part and a cylindrical shaft part which are integrally connected, the spherical head part overall structure of the outer spherical gear joint 8 is in a semi-spherical shape, and a plurality of outer spherical teeth 81 are distributed on the spherical joint part of the outer spherical gear joint 8.
The cross section of the outer spherical tooth 81 is in an arc shape smaller than or equal to a semicircle.
The radian of the cross section of the outer spherical teeth 81 is gradually reduced from the maximum diameter position of the outer spherical tooth joint 8 to the front end, so that the overall shape of the outer spherical teeth 81 is a wedge-shaped arc-shaped tooth.
The inner part of the outer spherical tooth section 8 is coaxially provided with an inner hole 82 along the axial direction, the inner hole 82 respectively penetrates through the left end surface and the right end surface of the outer spherical tooth section 8, and the hole wall of the inner hole 82 is provided with a first key groove 83.
By the design, the outer spherical gear joint 8 can be connected with a driven shaft through the inner hole 82 to transmit power.
The inner spherical tooth joint 3 integrally comprises two sections of spherical joint parts and cylindrical shaft parts which are integrally connected, the integral structure of the spherical joint part of the inner spherical tooth joint 3 is in a semi-spherical shape, a spherical cavity 31 matched with the integral structure of the outer spherical tooth joint 8 is arranged in the spherical cavity, and a plurality of inner spherical teeth 32 meshed with the outer spherical teeth 81 on the outer spherical tooth joint 8 are arranged on the inner wall of the spherical cavity 31.
The outer spherical teeth 81 on the outer spherical teeth joint 8 are in meshed connection with the inner spherical teeth 32 on the inner spherical teeth joint 3, so that the outer spherical teeth joint 8 is assembled in the spherical cavity 31 of the inner spherical teeth joint 3, and the outer spherical teeth joint 8 is in transmission connection with the inner spherical teeth joint 3 through the meshing of the outer spherical teeth 81 and the inner spherical teeth 32.
The cross-sectional shape of the inner buttons 32 matches the cross-sectional shape of the outer buttons 81.
The cylindrical shaft part of the inner spherical gear section 3 is internally and coaxially provided with a spline hole 33 along the axial direction thereof, an inner spline groove is distributed on the hole wall of the spline hole 33, one end of the spline hole 33 close to the spherical cavity 31 is communicated with the spherical cavity 31, and one end of the spline hole 33 far away from the spherical cavity 31 runs through the end surface of the inner spherical gear section 3.
A positioning hole 34 is formed in the inner spherical tooth section 3 at the connecting position of the spline hole 33 and the spherical cavity 31, the positioning hole 34 and the spline hole 33 are coaxially arranged, and the diameter of the inner wall of the positioning hole 34 is larger than that of the inner wall of the spline hole 33.
The transmission connecting assembly comprises a spline type positioning sleeve 1 sleeved in a spline hole 33 of the inner spherical tooth section 3, and a positioning assembly used for axially positioning the spline type positioning sleeve 1 and the inner spherical tooth section 3 is arranged on the outer surface of the spline type positioning sleeve 1.
The integral structure of the spline type positioning sleeve 1 is in a stepped shaft shape, a plane section 11, a thread section 12 and an outer spline section 13 are sequentially arranged on the outer surface of the spline type positioning sleeve 1 from the left end to the right end, and the plane section 11, the thread section 12 and the outer spline section 13 are respectively and integrally connected.
And the outer spline section 13 is provided with an outer spline matched with the inner spline groove on the wall of the spline hole 33, and the diameter of the outer surface of the outer spline section 13 is equal to the diameter of the inner wall of the spline hole 33.
The diameter of the outer surface of the threaded section 12 is smaller than that of the outer surface of the outer spline section 13, and external threads are distributed on the outer surface of the threaded section 12.
The diameter of the outer surface of the plane section 11 is smaller than that of the outer surface of the thread section 12, and the outer surface of the plane section 11 is a smooth plane.
By the design, the end part of the plane section 11 of the spline type positioning sleeve 1 faces the ball cavity 31 of the inner spherical tooth section 3 during assembly, then the spline type positioning sleeve 1 is pushed along the axis of the inner spherical tooth section 3, and the spline type positioning sleeve 1 can be conveniently assembled in the spline hole 33 of the inner spherical tooth section 3 through the ball cavity 31.
At this time, the external spline on the external spline section 13 of the spline type positioning sleeve 1 can be connected with the internal spline on the wall of the spline hole 33, so that the transmission connection between the internal ball gear section 3 and the spline type positioning sleeve 1 is realized.
The positioning assembly comprises a positioning table 14 which is integrally connected to the outer surface of the spline type positioning sleeve 1 and is close to the right end face, and the outer circle diameter of the positioning table 14 is matched with the inner wall diameter of the positioning hole 34.
By the design, when the spline type positioning sleeve 1 is assembled in the inner spherical tooth section 3 through the matching connection of the outer spline section 13 and the spline hole 33, the positioning table 14 and the positioning hole 34 can form shaft shoulder matching, and then the spline type positioning sleeve 1 is used for limiting the axis position in the inner spherical tooth section 3, so that the axis positioning of the spline type positioning sleeve 1 and the inner spherical tooth section 3 is realized.
The threaded section 12 of the spline type positioning sleeve 1 is in threaded connection with a locknut 2, one side of the locknut 2 close to the inner spherical tooth section 3 is abutted against the inner spherical tooth section 3 to limit the axial position of the spline type positioning sleeve 1 in the inner spherical tooth section 3.
A positioning groove is formed in a threaded section 12 of the spline type positioning sleeve 1, an anti-loosening pressing sheet 9 is sleeved on the threaded section 12, and a positioning block on an inner ring of the anti-loosening pressing sheet 9 is connected with the positioning groove.
The locknut 2 and the lockpressing sheet 9 are standard parts and can be directly purchased and obtained from the market.
By designing in this way, when in use, the spline type positioning sleeve 1 is firstly assembled in the inner ball spline 3 by the matching connection of the outer spline section 13 and the spline hole 33, and the positioning table 14 and the positioning hole 34 are in shaft shoulder fit.
Then, the anti-loosening pressing sheet 9 is sleeved on the threaded section 12 of the spline type positioning sleeve 1, the nut 6 is in threaded connection with the threaded section 12, the anti-loosening pressing sheet 9 is abutted to the inner spherical tooth section 3 through the jacking of the anti-loosening nut 2, and the locating table 14 is matched with a shaft shoulder of the locating hole 34 and used for limiting the axial position of the spline type positioning sleeve 1 in the inner spherical tooth section 3.
After the position of the locknut 2 is adjusted, the locknut 2 is locked by the outer claw of the locknut 9 through the notch on the locknut 2, and the locknut 2 is designed to stop the spline type positioning sleeve 1 from retreating, so that the strength and the rigidity of the integral coupler are improved.
Connecting holes 15 are coaxially formed in the spline type positioning sleeve 1 along the axial direction of the spline type positioning sleeve, the connecting holes 15 respectively penetrate through the left end face and the right end face of the spline type positioning sleeve 1, and a second key groove 16 is formed in the hole wall of each connecting hole 15.
By means of the design, the inner spherical tooth joint 3 can be conveniently connected with the driving shaft in a transmission mode through the connecting hole 15, and a connecting key can be assembled in the second key groove 16 to improve the rotating connection effect.
And the inner spherical tooth joint 3 can conveniently move along the axis of the driving shaft through the connecting hole 15, so that the complete machine at the two ends of the clutch spherical tooth coupler can be conveniently disconnected from power connection.
The sealing assembly comprises a gland 4 sleeved on an outer spherical tooth section 8, the gland 4 is fixedly connected with an inner spherical tooth section 3 through a fastening assembly, and a sealing ring 7 is arranged between the gland 4 and the inner spherical tooth section 3 as well as between the gland 4 and the outer spherical tooth section 8.
The whole gland 4 is in a circular ring shape, a central hole 41 is formed in the middle of the gland 4, and the whole diameter of the central hole 41 is larger than that of the cylindrical shaft part of the outer spherical gear section 8.
An annular positioning groove 42 is formed in one side face, close to the inner spherical tooth joint 3, of the pressing cover 4, and the overall diameter of the annular positioning groove 42 is equal to the diameter of the end face of the spherical joint of the inner spherical tooth joint 3.
Design like this, accessible centre bore 41 is convenient overlaps the whole cover of gland 4 on outer spherical tooth festival 8 to when gland 4 is close to with interior spherical tooth festival 3, the cooperation of the spherical joint portion terminal surface of accessible annular positioning groove 42 and interior spherical tooth festival 3 realizes gland 4 and the location of interior spherical tooth festival 3 and is connected.
The outer surface of the inner spherical tooth joint 3 and the end face of the spherical joint part close to the inner spherical tooth joint 3 are integrally provided with a flange 35, and the flange 35 is provided with cylindrical holes 36 at intervals in a ring shape.
The gland 4 is provided with a mounting hole matched with the cylindrical hole 36, and bolt fasteners 5 are arranged in the cylindrical hole 36 and the mounting hole in a penetrating mode and used for fixedly connecting the gland 4 with the flange 35.
By the design, the pressing cover 4 and the flange 35 can be fixedly connected by penetrating the bolt fastener 5 into the cylindrical hole 36 and the mounting hole, and further the pressing cover 4 is fixedly connected with the inner spherical tooth section 3 through the fastening component.
After the gland 4 is fixedly connected with the inner spherical tooth joint 3, the spherical head part of the outer spherical tooth joint 8 can be limited in the spherical cavity 31 of the inner spherical tooth joint 3, and the transmission effect is further improved.
The gland 4 is fixedly connected with the inner spherical tooth section 3 and can be abutted with the sealing ring 7, so that the sealing ring 7 is respectively and tightly connected with the inner spherical tooth section 3 of the gland 4, and the joint of the gland 4, the inner spherical tooth section 3 and the inner spherical tooth section 3 is sealed.
When the clutch ball gear coupling is used, the spline type positioning sleeve 1 of the clutch ball gear coupling is connected with the spline hole 33 of the inner ball gear section 3 through a spline, at the moment, the inner ball gear section 3 can slide along the axial direction of the spline type positioning sleeve 1, and then the positioning table 14 on the spline type positioning sleeve 1 is connected with the positioning hole 34 of the inner ball gear section 3 in a matched mode for axial positioning.
At the moment, the inner spherical tooth section 3 can be in transmission connection with a driving shaft to be driven conveniently through the connecting hole 15 and the second key groove 16 in the spline type positioning sleeve 1, and then the outer spherical tooth section 8 is in transmission connection with a driven shaft to be driven conveniently through the inner hole 82 and the first key groove 83.
Then the outer spherical tooth section 8 is engaged with the two spherical teeth of the inner spherical tooth section 3, the sealing ring 7 is sleeved on the outer surface of the cylindrical shaft part of the outer spherical tooth section 8, the sealing ring 7 is abutted against the large end surface of the spherical head part of the outer spherical tooth section 8, and at the moment, the gland 4 is fixedly connected with the inner spherical tooth section 3 into a whole through the bolt fastener 5.
The anti-loosening pressing sheet 9 is designed for preventing the anti-loosening nut 2 from loosening, when the split nut is adjusted, the anti-loosening gasket locks the round nut through the split round nut groove by using the outer claw, and the split round nut 2 is designed for preventing the spline positioning sleeve 1 from retreating, so that the strength and the rigidity of the whole coupler are improved.
When the clutch ball-tooth coupling needs to be disconnected, the locknut 2 can be loosened firstly, the loosened locknut 2 is screwed down on the threaded section 12 of the spline type positioning sleeve 1, and then the bolt fastener 5 is loosened to enable the gland 4 to move backwards on the inner ball-tooth section 3 along the axial direction.
At this moment, a user can slide the inner spherical tooth joint 3 or the outer spherical tooth joint 8 along the axis of the driving shaft or the driven shaft, so that the two spherical teeth of the inner spherical tooth joint 3 and the two spherical teeth of the outer spherical tooth joint 8 are separated, power disconnection is realized, and then the user can conveniently maintain, maintain or replace the components at the two ends of the clutch spherical tooth coupler.
In embodiment 2, referring to fig. 11, the cylindrical hole 36 for connecting and installing the gland 4 in embodiment 1 may also be a structure shown in fig. 11, where the cylindrical hole 36 is fixedly formed on the large end surface of the ball joint portion of the inner spherical tooth joint 3, and the number of the cylindrical holes 36 is multiple, and the multiple cylindrical holes 36 are respectively annularly and sequentially spaced apart from each other on the end surface.
The wall of the cylindrical hole 36 is provided with internal threads for screwing the bolt fastener 5.
The bolt fastener 5 penetrates through the mounting hole of the gland 4 and is in threaded connection with the internal thread in the cylindrical hole 36, and the gland 4 and the inner ball gear joint 3 are fixedly and integrally connected.
In embodiment 3, the locknut 2 and the locking pressing piece 9 which are in threaded connection with the spline-type positioning sleeve 1 in embodiment 1 may not be used, and after one end of the inner spherical tooth joint 3, which is close to the outer spherical tooth joint 8, is fixedly connected with the outer spherical tooth joint 8 through the flange 35 and the bolt fastener 5, the axial position of the inner spherical tooth joint 3 can be limited, and the locknut 2 and the locking pressing piece 9 which are in threaded connection with the spline-type positioning sleeve 1 in embodiment 1 can be directly eliminated.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (10)
1. The utility model provides a separation and reunion ball tooth shaft coupling, includes interior ball tooth festival (3) and outer ball tooth festival (8), its characterized in that: the inner spherical tooth joint (3) and the outer spherical tooth joint (8) are meshed through the tooth parts to transmit power, a transmission connecting assembly used for enabling the inner spherical tooth joint (3) to be in transmission connection with a transmission shaft rod is detachably connected in the inner spherical tooth joint (3), and a sealing assembly used for enabling the outer spherical tooth joint (8) to be in sealing connection with the inner spherical tooth joint (3) is fixedly connected to one side face, close to the outer spherical tooth joint (8), of the inner spherical tooth joint (3).
2. A clutched ball and tooth coupling as claimed in claim 1, wherein: the ball cavity (31) is arranged in the ball joint part of the inner ball gear joint (3), inner ball teeth (32) are distributed on the inner wall of the ball cavity (31), spline holes (33) are coaxially arranged in the inner ball gear joint (3), one ends of the spline holes (33) are communicated with the ball cavity (31), and positioning holes (34) which are coaxially arranged with the spline holes (33) are formed in the joints of the spline holes (33) and the ball cavity (31) in the inner ball gear joint (3).
3. A clutched ball and tooth coupling as claimed in claim 2, wherein: the transmission connecting assembly comprises a spline type positioning sleeve (1) sleeved in a spline hole (33) of the inner spherical tooth section (3), and a positioning assembly used for axially positioning the spline type positioning sleeve (1) and the inner spherical tooth section (3) is arranged on the outer surface of the spline type positioning sleeve (1).
4. A clutched ball and tooth coupling as claimed in claim 3, wherein: the integral structure of spline formula position sleeve (1) is the step shaft form, by left end right-hand member set gradually plane section (11), screw thread section (12), outer spline section (13) on the surface of spline formula position sleeve (1), laid the outer spline that matches with the internal spline groove on splined hole (33) pore wall on the surface of outer spline section (13), laid the external screw thread on the surface of screw thread section (12), seted up the constant head tank on the surface of screw thread section (12).
5. A clutched ball and tooth coupling as claimed in claim 4, wherein: the positioning assembly comprises a positioning table (14) integrally connected to the outer surface of the spline type positioning sleeve (1), and the diameter of the outer circle of the positioning table (14) is matched with the diameter of the inner wall of the positioning hole (34).
6. A clutched ball and tooth coupling as claimed in claim 5, wherein: the anti-loosening nut (2) is in threaded connection with the threaded section (12) of the spline type positioning sleeve (1), the anti-loosening pressing piece (9) is sleeved on the threaded section (12) on one side of the anti-loosening nut (2), and the anti-loosening pressing piece (9) is abutted to the inner ball gear section (3) in the jacking mode of the anti-loosening nut (2) and is used for limiting the axis position of the spline type positioning sleeve (1) in the inner ball gear section (3).
7. A clutched ball and tooth coupling as claimed in claim 6, wherein: connecting holes (15) penetrating through the left end face and the right end face of the spline type positioning sleeve (1) are coaxially formed in the spline type positioning sleeve (1) along the axial direction of the spline type positioning sleeve, and second key grooves (16) are formed in the hole wall of each connecting hole (15).
8. A clutched ball and tooth coupling as claimed in claim 7, wherein: the ball joint part of the outer ball tooth joint (8) is provided with outer ball teeth (81) which are meshed with the inner ball teeth (32) on the inner ball tooth joint (3), the inner part of the outer ball tooth joint (8) is coaxially provided with inner holes (82) which penetrate through the left end surface and the right end surface of the outer ball tooth joint (8) along the axial direction of the outer ball tooth joint, and the hole wall of each inner hole (82) is provided with a first key groove (83).
9. A clutched ball and tooth coupling as claimed in claim 8, wherein: the sealing assembly comprises a gland (4) sleeved on the outer spherical tooth section (8), the gland (4) is fixedly connected with the inner spherical tooth section (3) through a fastening assembly, and a sealing ring (7) is arranged between the gland (4) and the inner spherical tooth section (3) as well as between the gland (4) and the outer spherical tooth section (8).
10. A clutched ball and tooth coupling as claimed in claim 9, wherein: the outer surface of the inner spherical gear section (3) is integrally provided with a flange (35), the flange (35) is provided with a cylindrical hole (36) in an annular shape at intervals, the gland (4) is provided with a mounting hole matched with the cylindrical hole (36), and the cylindrical hole (36) and the mounting hole are internally provided with a bolt fastener (5) in a penetrating manner so as to fixedly connect the gland (4) with the flange (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020589955.6U CN212055567U (en) | 2020-04-20 | 2020-04-20 | Clutch ball tooth coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020589955.6U CN212055567U (en) | 2020-04-20 | 2020-04-20 | Clutch ball tooth coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212055567U true CN212055567U (en) | 2020-12-01 |
Family
ID=73509670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020589955.6U Active CN212055567U (en) | 2020-04-20 | 2020-04-20 | Clutch ball tooth coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212055567U (en) |
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2020
- 2020-04-20 CN CN202020589955.6U patent/CN212055567U/en active Active
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