CN102619892B - Profiled cross-axle coupler being applicable to combined loading - Google Patents
Profiled cross-axle coupler being applicable to combined loading Download PDFInfo
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- CN102619892B CN102619892B CN2012100947163A CN201210094716A CN102619892B CN 102619892 B CN102619892 B CN 102619892B CN 2012100947163 A CN2012100947163 A CN 2012100947163A CN 201210094716 A CN201210094716 A CN 201210094716A CN 102619892 B CN102619892 B CN 102619892B
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Abstract
The invention discloses a profiled cross-axle coupler being applicable to combined loading, which comprises a first hook hinge, a second hook hinge, a connection shaft and an expanding sleeve; one end of the connection shaft is connected with the first hook hinge, and the other end of the connection shaft is connected with the second hook hinge; and the expanding sleeve is installed on the other end of the first hook hinge, and the other end of the first hook hinge is connected with an output shaft of a motor. A cross axle used by the coupler is vertically staggered in the space and is not intersected on a plane. The coupler cannot be independently used for the transmission of non-coaxial movement and are paired to use, and a movable pair is required to use. An expanding structure and a side clasping structure are adopted by the coupler to be connected with external mechanical interfaces.
Description
Technical field
The present invention relates to a kind of coupling be connected with motor output shaft, more particularly, refer to a kind of special-shaped cross axle type coupling that is applicable to Combined Loading.
Background technique
Hooks coupling universal coupling utilizes the characteristics of its mechanism, makes diaxon not in the situation that same axis can be realized continuous rotary, and transmits motion and power reliably.The characteristics of Hooks coupling universal coupling maximum are to have larger angular compensatory ability, compact structure, and transmission efficiency is high.Because its misalignment angle of Hooks coupling universal coupling is large, the transmitting torque high, be widely used in all kinds of universal machine occasions, in automobile, boats and ships, aircraft and various loading experimental apparatus, wherein universal coupling with spider (claiming again Hooke's hinge) is most widely used.
In Combined Loading, be loaded object in the effect that is subjected to moment of flexure, also need to be subjected to the reciprocal moment of torsion under sinusoidal motion to load, in order to reduce the coupling between moment of flexure and moment of torsion loading, need to use Hooks coupling universal coupling, due to Combined Loading, comprise the reciprocal loading of sinusoidal motion form, so higher to backhaul gap and rigidity requirement.
Summary of the invention
Purpose of the present invention provides a kind of special-shaped cross axle type coupling that is applicable to Combined Loading, and this coupling is a kind of special-shaped cross axle type coupling, and namely coupling cross axle used is that spatial vertical is staggered, and does not intersect at a plane.This coupling can not transmit for the out-of-alignment motion separately, needs Hooke's hinge to use in pairs, and needs to introduce a sliding pair.Coupling employing expanding structure of the present invention, connecting-piece structure and side are embraced structure and are connected with the two ends of exterior mechanical interface or coupling shaft, have eliminated the backhaul gap, and the assembly technology simplification, easy to operate.
A kind of special-shaped cross axle type coupling that is applicable to Combined Loading of the present invention, it includes the first Hooke's hinge hinge (1), the second Hooke's hinge hinge (2), coupling shaft (3), expansion sleeve (4);
The first Hooke's hinge hinge (1) includes the first side and embraces part (11), the first link (12), the second link (13), the first central block (14), the first pin (15) and the second pin (16);
The first side is embraced part (11) and is provided with groove (11A), and the both sides of groove (11A) are provided with the first through hole (11B) and the second through hole (11C);
One end of the first link (12) is provided with first L shaped (12H), the other end of the first link (12) is provided with the first lug (12F) and the second lug (12G), the first link (12) is provided with groove (12A), and the both sides of groove (12A) are provided with the first tapped hole (12B) and the second tapped hole (12C); Described the first lug (12F) is provided with the first pin-and-hole (12D); Described the second lug (12G) is provided with the second pin-and-hole (12E); First L shaped (12H) embraces part (11) be used to placing the first side; Between the first lug (12F) and the second lug (12G), be used to placing the first central block (14), the first pin-and-hole (12D) on the first lug (12F) and the second pin-and-hole (12E) on the second lug (12G) are be used to placing the first pin (15);
The groove (11A) that the first side is embraced on part (11) docks formation the first rectangle groove with the groove (12A) on the first link (12), and this first rectangle groove is for placing first square toes (31) of coupling shaft (3) one ends;
One end of the second link (13) is cylindrical body (13J), and the other end of the second link (13) is provided with the 3rd lug (13F) and the 4th lug (13G); Described the 3rd lug (13F) is provided with the 5th pin-and-hole (13D); Described the 4th lug (13G) is provided with the 6th pin-and-hole (13E); Between the 3rd lug (13F) and the 4th lug (13G), form U-groove bevel (13A), this U-groove bevel (13A) is be used to placing the first central block (14), and the 5th pin-and-hole (13D) on the 3rd lug (13F) and the 6th pin-and-hole (13E) on the 4th lug (13G) are be used to placing the second pin (16); The end face of the cylindrical body (13J) of the second link (13) is provided with the 3rd tapped hole (13C); The middle part of the cylindrical body (13J) of the second link (13) is provided with conical cavity (13B), and described conical cavity (13B) is be used to placing expansion sleeve (4); Expansion sleeve (4) is connected on the 3rd tapped hole (13C) with the through hole rear thread passed on expansion sleeve (4) by screw that is connected to of the cylindrical body (13J) of the second link (13);
On orthogonal of the first central block (14), be provided with vertical but disjoint the 3rd pin-and-hole (14A) and the 4th pin-and-hole (14B); Described the 3rd pin-and-hole (14A) passes for the first pin (15); Described the 4th pin-and-hole (14B) passes for the second pin (16); The center line of the center line of the 3rd pin-and-hole (14A) and the 4th pin-and-hole (14B) does not intersect at a plane;
The second Hooke's hinge hinge (2) includes the second side and embraces part (21), the 3rd link (22), the 4th link (23), the second central block (24), the 3rd pin (25) and the 4th pin (26);
The second side is embraced part (21) and is provided with groove (21A), and the both sides of groove (21A) are provided with third through-hole (21B) and fourth hole (21C);
One end of the 3rd link (22) is provided with second L shaped (22H), the other end of the 3rd link (22) is provided with the 5th lug (22F) and the 6th lug (22G), the 3rd link (22) is provided with groove (22A), and the both sides of groove (22A) are provided with the 4th tapped hole (22B) and the 5th tapped hole (22C); Described the 5th lug (22F) is provided with the 7th pin-and-hole (22D); Described the 6th lug (22G) is provided with the 8th pin-and-hole (22E); Second L shaped (22H) embraces part (21) be used to placing the second side; Between the 5th lug (22F) and the 6th lug (22G), be used to placing the second central block (24), the 7th pin-and-hole (22D) on the 5th lug (22F) and the 8th pin-and-hole (22E) on the 6th lug (22G) are be used to placing the 3rd pin (25);
The groove (21A) that the second side is embraced on part (21) docks formation the second rectangle groove with the groove (22A) on the second link (22), and this second rectangle groove is for being connected with the external structure part;
One end of the 4th link (23) is cylindrical body (23J), and the other end of the 4th link (23) is provided with the 7th lug (23F) and the 8th lug (23G); Described the 7th lug (23F) is provided with the 11 pin-and-hole (23D); Described the 8th lug (23G) is provided with the 12 pin-and-hole (23E); Between the 7th lug (23F) and the 8th lug (23G), form U-groove bevel (23A), this U-groove bevel (23A) is be used to placing the second central block (24), and the 11 pin-and-hole (23D) on the 7th lug (23F) and the 12 pin-and-hole (23E) on the 8th lug (23G) are be used to placing the 4th pin (26); The middle part of the cylindrical body (23J) of the 4th link (23) is provided with rectangular cavity (23B), and described rectangular cavity (23B) is be used to placing second square toes (32) of coupling shaft (3);
Upper vertical but non-intersect the 9th pin-and-hole (24A) and the tenth pin-and-hole (24B) of being provided with of the second central block (24); Described the 9th pin-and-hole (24A) passes for the 3rd pin (25); Described the tenth pin-and-hole (24B) passes for the 4th pin (26);
One end of coupling shaft (3) is provided with the first square toes (31), and the other end of coupling shaft (3) is provided with the second square toes (32); The first square toes (31) are placed in the first rectangle groove of the first Hooke's hinge hinge (1), and described the first rectangle groove is to be docked and form with groove (12A) on the first link (12) by the groove (11A) that the first side is embraced on part (11); The second square toes (32) are placed in the rectangular cavity (23B) of the 4th link (23) of the second Hooke's hinge hinge (2);
Expansion sleeve (4) is provided with fastening outer rim (41), annulus cone (44) and opening (42), through hole (43) centered by the middle part of expansion sleeve (4), and fastening outer rim (41) is provided with fifth hole (45).
The advantage of the present invention's abnormity cross axle type coupling is:
1. special-shaped Hooke's hinge intermediate structure only has straight pin and central block, and its assembling is simple, and machining accuracy can control, and can utilize the side of central block and straight pin transmitting torque simultaneously, to increase torsional rigidity.This structure has guaranteed the requirement in rigidity and gap when simplifying.
2. coupling of the present invention can not transmit for the out-of-alignment motion separately, needs two Hooke's hinges to use in pairs, and needs to introduce a sliding pair.
3. coupling of the present invention adopts expanding structure and side to embrace structure to be connected with two ends with passing shaft, and its assembling is simple, and precision is controlled, is easy to adjusting.
4. the present invention can be widely used in motion and the transmission of power of out-of-alignment two between centers, and particularly the occasion strict to the backhaul gap, test and various loading equipemtn as loading, the lathe of steering wheel.
5. mechanical interface of the present invention is more reliable rationally, wherein expansion sleeve connect and side to embrace the mode connection reliability high, and reduce to the full extent the backhaul gap.
The accompanying drawing explanation
Fig. 1 is the external structure of the present invention's abnormity cross axle type coupling.
Figure 1A is the erection drawing of the present invention's abnormity cross axle type coupling and motor output shaft.
Figure 1B is the exploded view of the present invention's abnormity cross axle type coupling.
Fig. 2 is the external structure of the present invention's the first Hooke's hinge hinge.
Fig. 2 A is the exploded view of the present invention's the first Hooke's hinge hinge.
Fig. 2 B is the structural drawing of the second link in the present invention's the first Hooke's hinge hinge.
Fig. 3 is the external structure of the present invention's the second Hooke's hinge hinge.
Fig. 3 A is the exploded view of the present invention's the second Hooke's hinge hinge.
Fig. 3 B is the structural drawing of the 4th link in the present invention's the second Hooke's hinge hinge.
Fig. 4 is the structural drawing of expansion sleeve of the present invention.
| 1. the first Hooke's hinge hinge | 11. the first side is embraced part | 11A. groove | 11B. the first through hole |
| 11C. the second through hole | 12. the first link | 12A. groove | 12B. the first tapped hole |
| 12C. the second tapped hole | 12D. the first pin-and-hole | 12E. the second pin-and-hole | 12F. the first lug |
| 12G. the second lug | 12H. first L shaped | 13. the second link | 13A.U shape groove |
| 13B. conical cavity | 13C. the 3rd tapped hole | 13D. the 5th pin-and-hole | 13E. the 6th pin-and-hole |
| 13F. the 3rd lug | 13G. the 4th lug | 13J. cylindrical body | 14. the first central block |
| 14A. the 3rd pin-and-hole | 14B. the 4th pin-and- |
15. the first pin | 16. the |
| 2. the second Hooke's |
21. the second side is embraced |
21A. groove | 21B. third through- |
| 21C. |
22. the |
22A. groove | 22B. the 4th tapped |
| 22C. the 5th tapped |
22D. the 7th pin-and- |
22E. the 8th pin-and- |
22F. the |
| 22G. the |
22H. second L shaped | 23. the 4th link | 23A. |
| 23B. |
23D. the 11 pin-and- |
23E. the 12 pin-and- |
23F. the 7th lug |
| 23G. the |
23J. |
24. the second |
24A. the 9th pin-and- |
| 24B. the tenth pin-and- |
25. the |
26. the |
3. coupling shaft |
| 31. the first |
32. the second square toes | 4. expansion sleeve | 41. fastening outer rim |
| 42. opening | 43. central through |
44. annulus cone | 45. |
| 5. motor output shaft |
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Shown in Fig. 1, Figure 1A, a kind of special-shaped cross axle type coupling that is applicable to Combined Loading of the present invention, it includes the first Hooke's hinge hinge 1, the second Hooke's hinge hinge 2, coupling shaft 3, expansion sleeve 4.
(1) first Hooke's hinge hinge 1
Shown in Fig. 2, Fig. 2 A, the first Hooke's hinge hinge 1 includes the first side and embraces part 11, the first link 12, the second link 13, the first central block 14, first pin the 15 and second pin 16.
The first side is embraced part 11 and is provided with groove 11A, and the both sides of groove 11A are provided with the first through hole 11B and the second through hole 11C.
One end of the first link 12 is provided with first L shaped 12H, and the other end of the first link 12 is provided with the first lug 12F and the second lug 12G, and the first link 12 is provided with groove 12A, and the both sides of groove 12A are provided with the first tapped hole 12B and the second tapped hole 12C.Described the first lug 12F is provided with the first pin-and-hole 12D.Described the second lug 12G is provided with the second pin-and-hole 12E.First L shaped 12H embraces part 11 for placing the first side.Between the first lug 12F and the second lug 12G, for placing first, sell 15 be used to the first pin-and-hole 12D and the second pin-and-hole 12E on the second lug 12G placed on the first central block 14, the first lug 12F.
In the present invention, the first side is embraced the first through hole 11B on part 11 and the first tapped hole 12B on the first link 12 be used to placing the first screw; The first side is embraced the second through hole 11C on part 11 and the second tapped hole 12C on the first link 12 be used to placing the second screw; The first screw and the second screw have realized that the first side embraces on first L shaped 12H that part 11 is fixedly mounted on the first link 12, and the groove 11A that the first side is embraced on part 11 docks formation the first rectangle groove with the groove 12A on the first link 12, and this first rectangle groove is for placing the first square toes 31 of coupling shaft 3 one ends.
One end of the second link 13 is cylindrical body 13J, and the other end of the second link 13 is provided with the 3rd lug 13F and the 4th lug 13G.Described the 3rd lug 13F is provided with the 5th pin-and-hole 13D.Described the 4th lug 13G is provided with the 6th pin-and-hole 13E.Between the 3rd lug 13F and the 4th lug 13G, form U-groove bevel 13A, this U-groove bevel 13A sells 16 for the 5th pin-and-hole 13D and the 6th pin-and-hole 13E on the 4th lug 13G placed on the first central block 14, the three lug 13F for placing second.The end face of the cylindrical body 13J of the second link 13 is provided with the 3rd tapped hole 13C.The middle part of the cylindrical body 13J of the second link 13 is provided with conical cavity 13B, and described conical cavity 13B is for placing expansion sleeve 4.The through hole rear thread passed on expansion sleeve 4 by screw that is connected to of the cylindrical body 13J of expansion sleeve 4 and the second link 13 is connected on the 3rd tapped hole 13C.
On orthogonal of the first central block 14, be provided with vertical but disjoint the 3rd pin-and-hole 14A and the 4th pin-and-hole 14B.Described the 3rd pin-and-hole 14A passes for the first pin 15.Described the 4th pin-and-hole 14B passes for the second pin 16.The center line of the center line of the 3rd pin-and-hole 14A and the 4th pin-and-hole 14B does not intersect at a plane.
In the present invention, vertical but disjoint the 3rd pin-and-hole 14A and the 4th pin-and-hole 14B are set on orthogonal of the first central block 14, with common Hooke's hinge, compare this structure and make processing technology greatly simplify.When transmitting motion with power, pass the first central block 14 first the pin 15 with the first link 12 on the first pin-and-hole 12D and the second pin-and-hole 12E coordinate, pass the first central block 14 second the pin 16 with the second link 13 on the 5th pin-and-hole 13D and the 6th pin-and-hole 13E coordinate, there is matching relationship in U-groove bevel 13A between orthogonal of the first central block 14 and the 3rd lug 13F and the 4th lug 13G in addition, torsional stiffness can be strengthened when transferring power, to reduce the backhaul gap.
The first side is embraced part 11 and the first link 12 by the mode of screw fastening, and the first square toes 31 of coupling shaft 3 one ends are fastened in the first rectangle groove, and the groove 11A that the first side is embraced on part 11 docks and forms the first rectangle groove with groove 12A on the first link 12.Coupling shaft 3 and the first side are embraced the installation between part 11, the first link 12, have eliminated the backhaul gap, and the assembly technology simplification, easy to operate.
In the present invention, conical cavity 13B on the second link 13 is connected with motor output shaft 5 with the mode of expansion sleeve 4 by conical expansion, can eliminate the backhaul gap, and the conical cavity 13B on the second link 13 and the 3rd lug 13F and the 4th lug 13G integrated design make connection reliability high, reduce simultaneously rotary inertia.
(2) second Hooke's hinge hinges 2
Shown in Fig. 3, Fig. 3 A, the second Hooke's hinge hinge 2 includes the second side and embraces part 21, the 3rd link 22, the 4th link 23, the second central block 24, the 3rd pin the 25 and the 4th pin 26.
The second side is embraced part 21 and is provided with groove 21A, and the both sides of groove 21A are provided with third through-hole 21B and fourth hole 21C.
One end of the 3rd link 22 is provided with second L shaped 22H, and the other end of the 3rd link 22 is provided with the 5th lug 22F and the 6th lug 22G, and the 3rd link 22 is provided with groove 22A, and the both sides of groove 22A are provided with the 4th tapped hole 22B and the 5th tapped hole 22C.Described the 5th lug 22F is provided with the 7th pin-and-hole 22D.Described the 6th lug 22G is provided with the 8th pin-and-hole 22E.Second L shaped 22H embraces part 21 for placing the second side.Between the 5th lug 22F and the 6th lug 22G, for placing the 3rd, sell 25 be used to the 7th pin-and-hole 22D and the 8th pin-and-hole 22E on the 6th lug 22G placed on the second central block 24, the five lug 22F.
In the present invention, the second side is embraced third through-hole 21B on part 21 and the 4th tapped hole 22B on the 3rd link 22 be used to placing the 3rd screw; The second side is embraced fourth hole 21C on part 21 and the 5th tapped hole 22C on the 3rd link 22 be used to placing the 4th screw; The 3rd screw and the 4th screw have realized that the second side embraces on second L shaped 22H that part 21 is fixedly mounted on the 3rd link 22, and the groove 21A that the second side is embraced on part 21 docks formation the second rectangle groove with the groove 22A on the second link 22, this second rectangle groove, for the external structure part, being connected, is realized motion and the transmission of power of motor output.
One end of the 4th link 23 is cylindrical body 23J, and the other end of the 4th link 23 is provided with the 7th lug 23F and the 8th lug 23G.Described the 7th lug 23F is provided with the 11 pin-and-hole 23D.Described the 8th lug 23G is provided with the 12 pin-and-hole 23E.Between the 7th lug 23F and the 8th lug 23G, form U-groove bevel 23A, this U-groove bevel 23A sells 26 for the 11 pin-and-hole 23D and the 12 pin-and-hole 23E on the 8th lug 23G placed on the second central block 24, the seven lug 23F for placing the 4th.The middle part of the cylindrical body 23J of the 4th link 23 is provided with rectangular cavity 23B, and described rectangular cavity 23B is for placing the second square toes 32 of coupling shaft 3.
On orthogonal of the second central block 24, be provided with vertical but disjoint the 9th pin-and-hole 24A and the tenth pin-and-hole 24B.Described the 9th pin-and-hole 24A passes for the 3rd pin 25.Described the tenth pin-and-hole 24B passes for the 4th pin 26.
In the present invention, pass the second central block 24 the 3rd the pin 25 with the 3rd link 22 on the 7th pin-and-hole 22D and the 8th pin-and-hole 22E coordinate, pass the second central block 24 the 4th the pin 26 with the 4th link 23 on the 9th pin-and-hole 23D and the tenth pin-and-hole 23E coordinate, U-groove bevel 23A between orthogonal of the second central block 24 and the 7th lug 23F and the 8th lug 23G has matching relationship in addition, torsional stiffness can be strengthened when transferring power, to reduce the backhaul gap.
In the present invention, the second side is embraced part 21 and the 3rd link 22 by the mode of screw fastening, the groove 21A that the second side is embraced on part 21 docks formation the second rectangle groove with the groove 22A on the 3rd link 22, when being connected with the exterior mechanical interface, described the second rectangle groove can eliminate the backhaul gap, and assembly technology is simplified, easy to operate.
(3) coupling shaft 3
Shown in Figure 1B, an end of coupling shaft 3 is provided with the first square toes 31, and the other end of coupling shaft 3 is provided with the second square toes 32.The first square toes 31 are placed in the first rectangle groove of the first Hooke's hinge hinge 1, and described the first rectangle groove is to be docked and form with groove 12A on the first link 12 by the groove 11A that the first side is embraced on part 11.The second square toes 32 are placed in the rectangular cavity 23B of the 4th link 23 of the second Hooke's hinge hinge 2.
Its reliability of Connecting format of first square toes 31 at coupling shaft 3 two ends and the second square toes 32 and the first Hooke's hinge hinge 1 and the second Hooke's hinge hinge 2 is high, and rigidity is large, easy to assembly, is applicable to repeatedly the loading equipemtn of dismounting and change.
(4) expansion sleeve 4
Shown in figure, expansion sleeve 4 part that is formed in one, selected rapidoprint is the 65Mn spring steel.Expansion sleeve 4 is provided with fastening outer rim 41, annulus cone 44 and opening 42, and centered by the middle part of expansion sleeve 4, through hole 43, and fastening outer rim 41 is provided with fifth hole 45.
The Placement of the expansion sleeve 4 of spring steel material can realize the high-torque transmission, and reliability is high, and being applicable to motor output shaft 5 external interfaces is the situation of cylinder optical axis.
Being assembled into of the special-shaped cross axle type coupling that is applicable to Combined Loading of the present invention's design: the output shaft 5 of the central through bore 43 interior mounted motors of expansion sleeve 4, expansion sleeve 4 is arranged in the conical cavity 13B of the second link 13 of the first Hooke's hinge hinge 1, the first central block 14 is placed in the U-groove bevel 13A of the second link 13, first pin the 15 and second pin 16 is arranged on the first central block 14, and the two ends of the second pin 16 are arranged on two lugs (the 3rd lug 13F of the second link 13, the 4th lug 13G) on, and the two ends of the first pin 15 are arranged on two lugs (first lug 12F of the first link 12, the second lug 12G) on, the first side is embraced part 11 and is arranged on the first link 12, the first square toes 31 of coupling shaft 3 are arranged in the first rectangle groove, the second square toes 32 of coupling shaft 3 are arranged in rectangular cavity 23B, the second central block 24 is placed in the U-groove bevel 23A of the 4th link 23, the 3rd pin the 25 and the 4th pin 26 is arranged on the second central block 24, and the 3 15 two ends are arranged on two lugs (the 7th lug 23F of the 4th link 23, the 8th lug 23G) on, and the two ends of the 4th pin 26 are arranged on two lugs (the 5th lug 23F of the 3rd link 23, the 6th lug 23G) on, the second side is embraced part 21 and is arranged on the 3rd link 22, the second side is embraced in the second rectangle groove that part 21 and the 3rd link 22 form be used to the exterior mechanical interface is installed, realization passes out the driving force that motor produces.
The kinematic relation of the present invention abnormity cross axle type coupling is: the motion of motor is on the second link 13 that output shaft 5 and the expansion sleeve 4 of motor passes to the first Hooke's hinge hinge 1, the second link 13 will move by the 5th pin-and-hole 13D and the 6th pin-and-hole 13E and transmission of power sells 16 to second, then utilize the second the 4th pin-and-hole 14B of pin on the 16 and first central block 14 move and transmission of power to the first central block 14 on, simultaneously the second link 13 pass through U-groove bevel 13A between the 3rd lug 13F and the 4th lug 13G by transmission of power to the first central block 14, the first central block 14 utilizes the first pin 15 be arranged in the 3rd pin-and-hole 14A, described the first central block 14 will move and transmission of power to the first link 12 and the first side are embraced on part 11, the fastening form of the first rectangle groove formed by docking will move and transmission of power to the first square toes 31 of coupling shaft 3, rectangular cavity 23B on the second square toes 32 of coupling shaft 3 and the 4th link 23 of the second Hooke's hinge hinge 2 forms a sliding pair, described sliding pair will move and transmission of power to the four links 23, the 4th link 23 is by the 11 pin-and-hole 23D and the 12 pin-and-hole 23E will move and transmission of power is given on the 3rd pin 25, then utilize the 9th pin-and-hole 24A on the 3rd pin the 25 and second central block 24 will move and transmission of power to the second central block 24, the 4th link 13 is given the second central block 24 by the U-groove bevel 23A between the 7th lug 23F and the 8th lug 23G by transmission of power simultaneously, the second central block 24 utilizes the 4th pin 26 be arranged in the tenth pin-and-hole 24B, described the second central block 24 will move and transmission of power to the three links 22 and the second side are embraced part 21, the fastening form of the second rectangle groove formed by docking will move and transmission of power to being loaded object, finally complete the transmission of motion and power.
Claims (3)
1. special-shaped cross axle type coupling that is applicable to Combined Loading, it is characterized in that: special-shaped cross axle type coupling includes the first Hooke's hinge hinge (1), the second Hooke's hinge hinge (2), coupling shaft (3), expansion sleeve (4);
The first Hooke's hinge hinge (1) includes the first side and embraces part (11), the first link (12), the second link (13), the first central block (14), the first pin (15) and the second pin (16);
The first side is embraced part (11) and is provided with groove (11A), and the both sides of groove (11A) are provided with the first through hole (11B) and the second through hole (11C);
One end of the first link (12) is provided with first L shaped (12H), the other end of the first link (12) is provided with the first lug (12F) and the second lug (12G), the first link (12) is provided with groove (12A), and the both sides of groove (12A) are provided with the first tapped hole (12B) and the second tapped hole (12C); Described the first lug (12F) is provided with the first pin-and-hole (12D); Described the second lug (12G) is provided with the second pin-and-hole (12E); First L shaped (12H) embraces part (11) be used to placing the first side; Between the first lug (12F) and the second lug (12G), be used to placing the first central block (14), the first pin-and-hole (12D) on the first lug (12F) and the second pin-and-hole (12E) on the second lug (12G) are be used to placing the first pin (15);
The groove (11A) that the first side is embraced on part (11) docks formation the first rectangle groove with the groove (12A) on the first link (12), and this first rectangle groove is for placing first square toes (31) of coupling shaft (3) one ends;
One end of the second link (13) is cylindrical body (13J), and the other end of the second link (13) is provided with the 3rd lug (13F) and the 4th lug (13G); Described the 3rd lug (13F) is provided with the 5th pin-and-hole (13D); Described the 4th lug (13G) is provided with the 6th pin-and-hole (13E); Between the 3rd lug (13F) and the 4th lug (13G), form U-groove bevel (13A), this U-groove bevel (13A) is be used to placing the first central block (14), and the 5th pin-and-hole (13D) on the 3rd lug (13F) and the 6th pin-and-hole (13E) on the 4th lug (13G) are be used to placing the second pin (16); The end face of the cylindrical body (13J) of the second link (13) is provided with the 3rd tapped hole (13C); The middle part of the cylindrical body (13J) of the second link (13) is provided with conical cavity (13B), and described conical cavity (13B) is be used to placing expansion sleeve (4); Expansion sleeve (4) is connected on the 3rd tapped hole (13C) with the through hole rear thread passed on expansion sleeve (4) by screw that is connected to of the cylindrical body (13J) of the second link (13);
On orthogonal of the first central block (14), be provided with vertical but disjoint the 3rd pin-and-hole (14A) and the 4th pin-and-hole (14B); Described the 3rd pin-and-hole (14A) passes for the first pin (15); Described the 4th pin-and-hole (14B) passes for the second pin (16); The center line of the center line of the 3rd pin-and-hole (14A) and the 4th pin-and-hole (14B) does not intersect at a plane;
The second Hooke's hinge hinge (2) includes the second side and embraces part (21), the 3rd link (22), the 4th link (23), the second central block (24), the 3rd pin (25) and the 4th pin (26);
The second side is embraced part (21) and is provided with groove (21A), and the both sides of groove (21A) are provided with third through-hole (21B) and fourth hole (21C);
One end of the 3rd link (22) is provided with second L shaped (22H), the other end of the 3rd link (22) is provided with the 5th lug (22F) and the 6th lug (22G), the 3rd link (22) is provided with groove (22A), and the both sides of groove (22A) are provided with the 4th tapped hole (22B) and the 5th tapped hole (22C); Described the 5th lug (22F) is provided with the 7th pin-and-hole (22D); Described the 6th lug (22G) is provided with the 8th pin-and-hole (22E); Second L shaped (22H) embraces part (21) be used to placing the second side; Between the 5th lug (22F) and the 6th lug (22G), be used to placing the second central block (24), the 7th pin-and-hole (22D) on the 5th lug (22F) and the 8th pin-and-hole (22E) on the 6th lug (22G) are be used to placing the 4th pin (26);
The groove (21A) that the second side is embraced on part (21) docks formation the second rectangle groove with the groove (22A) on the 3rd link (22), and this second rectangle groove is for being connected with the external structure part;
One end of the 4th link (23) is cylindrical body (23J), and the other end of the 4th link (23) is provided with the 7th lug (23F) and the 8th lug (23G); Described the 7th lug (23F) is provided with the 11 pin-and-hole (23D); Described the 8th lug (23G) is provided with the 12 pin-and-hole (23E); Between the 7th lug (23F) and the 8th lug (23G), form U-groove bevel (23A), this U-groove bevel (23A) is be used to placing the second central block (24), and the 11 pin-and-hole (23D) on the 7th lug (23F) and the 12 pin-and-hole (23E) on the 8th lug (23G) are be used to placing the 3rd pin (25); The middle part of the cylindrical body (23J) of the 4th link (23) is provided with rectangular cavity (23B), and described rectangular cavity (23B) is be used to placing second square toes (32) of coupling shaft (3);
Upper vertical but non-intersect the 9th pin-and-hole (24A) and the tenth pin-and-hole (24B) of being provided with of the second central block (24); Described the 9th pin-and-hole (24A) passes for the 3rd pin (25); Described the tenth pin-and-hole (24B) passes for the 4th pin (26);
One end of coupling shaft (3) is provided with the first square toes (31), and the other end of coupling shaft (3) is provided with the second square toes (32); The first square toes (31) are placed in the first rectangle groove of the first Hooke's hinge hinge (1), and described the first rectangle groove is to be docked and form with groove (12A) on the first link (12) by the groove (11A) that the first side is embraced on part (11); The second square toes (32) are placed in the rectangular cavity (23B) of the 4th link (23) of the second Hooke's hinge hinge (2);
Expansion sleeve (4) is provided with fastening outer rim (41), annulus cone (44) and opening (42), through hole (43) centered by the middle part of expansion sleeve (4), and fastening outer rim (41) is provided with fifth hole (45).
2. the special-shaped cross axle type coupling that is applicable to Combined Loading according to claim 1 is characterized in that: expansion sleeve (4) part that is formed in one, selected rapidoprint is the 65Mn spring steel.
3. the special-shaped cross axle type coupling that is applicable to Combined Loading according to claim 1, it is characterized in that the kinematic relation of special-shaped cross axle type coupling is: the motion of motor passes on second link (13) of the first Hooke's hinge hinge (1) through output shaft (5) and the expansion sleeve (4) of motor, the second link (13) will move by the 5th pin-and-hole (13D) and the 6th pin-and-hole (13E) and transmission of power is sold (16) to second, then utilize the 4th pin-and-hole (14B) on the second pin (16) and the first central block (14) move and transmission of power to the first central block (14) upper, simultaneously the second link (13) by the U-groove bevel (13A) between the 3rd lug (13F) and the 4th lug (13G) by transmission of power to the first central block (14), the first central block (14) utilization is arranged on the first pin (15) in the 3rd pin-and-hole (14A), described the first central block (14) will move and transmission of power to the first link (12) and the first side to embrace part (11) upper, the fastening form of the first rectangle groove formed by docking will move and transmission of power to first square toes (31) of coupling shaft (3), rectangular cavity (23B) on the 4th link (23) of second square toes (32) of coupling shaft (3) and the second Hooke's hinge hinge (2) forms a sliding pair, described sliding pair will move and transmission of power to the four links (23), the 4th link (23) will move by the 11 pin-and-hole (23D) and the 12 pin-and-hole (23E) and transmission of power is sold on (25) to the 3rd, then utilize the 3rd pin (25) and the 9th pin-and-hole (24A) on the second central block (24) will move and transmission of power to the second central block (24), the 4th link (23) is given the second central block (24) by the U-groove bevel (23A) between the 7th lug (23F) and the 8th lug (23G) by transmission of power simultaneously, the second central block (24) utilization is arranged on the 4th pin (26) in the tenth pin-and-hole (24B), described the second central block (24) will move and transmission of power to the three links (22) and the second side are embraced part (21), the fastening form of the second rectangle groove formed by docking will move and transmission of power to being loaded object, finally complete the transmission of motion and power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100947163A CN102619892B (en) | 2012-04-01 | 2012-04-01 | Profiled cross-axle coupler being applicable to combined loading |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100947163A CN102619892B (en) | 2012-04-01 | 2012-04-01 | Profiled cross-axle coupler being applicable to combined loading |
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| Publication Number | Publication Date |
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| CN102619892A CN102619892A (en) | 2012-08-01 |
| CN102619892B true CN102619892B (en) | 2013-11-27 |
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| CN2012100947163A Expired - Fee Related CN102619892B (en) | 2012-04-01 | 2012-04-01 | Profiled cross-axle coupler being applicable to combined loading |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895004B (en) * | 2014-04-04 | 2016-08-17 | 浙江钱江摩托股份有限公司 | A kind of middle shaft structure of delta robot |
| KR20190102212A (en) * | 2016-12-20 | 2019-09-03 | 데이나 오토모티브 시스템즈 그룹 엘엘씨 | Joint assembly with installation aid |
| CN107387579A (en) * | 2017-09-18 | 2017-11-24 | 江苏中信博新能源科技股份有限公司 | A kind of shaft coupling, shaft coupling and tracking support |
| US11351581B2 (en) * | 2018-09-12 | 2022-06-07 | Ridge Tool Company | Drop head attachment for toilet auger |
| CN109969427B (en) * | 2019-04-11 | 2021-04-30 | 北京工业大学 | Load simulation platform with deformation compensation function |
| CN112377517B (en) * | 2020-12-03 | 2021-07-02 | 重庆工程职业技术学院 | Hooke joint for parallel manipulator |
| CN113027934B (en) * | 2021-02-26 | 2022-06-24 | 天津大学 | Isomorphic Hooke hinge wire driving device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201003550Y (en) * | 2006-12-30 | 2008-01-09 | 青岛华瑞汽车零部件有限公司 | Cross axle type universal-joint connection device |
| CN201068937Y (en) * | 2007-06-22 | 2008-06-04 | 刘茂村 | Universal joints actuator structure |
| EP1851459B1 (en) * | 2005-02-22 | 2008-11-26 | Dieter Faude | Universal joint |
| CN201547149U (en) * | 2009-09-23 | 2010-08-11 | 李巧 | Conveniently connected multi-purpose transmission shaft |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200907193A (en) * | 2007-08-08 | 2009-02-16 | Hou-Fei Hu | High torsion universal joint |
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2012
- 2012-04-01 CN CN2012100947163A patent/CN102619892B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1851459B1 (en) * | 2005-02-22 | 2008-11-26 | Dieter Faude | Universal joint |
| CN201003550Y (en) * | 2006-12-30 | 2008-01-09 | 青岛华瑞汽车零部件有限公司 | Cross axle type universal-joint connection device |
| CN201068937Y (en) * | 2007-06-22 | 2008-06-04 | 刘茂村 | Universal joints actuator structure |
| CN201547149U (en) * | 2009-09-23 | 2010-08-11 | 李巧 | Conveniently connected multi-purpose transmission shaft |
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| CN102619892A (en) | 2012-08-01 |
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