CN216589667U - Novel universal joint - Google Patents
Novel universal joint Download PDFInfo
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- CN216589667U CN216589667U CN202122152381.3U CN202122152381U CN216589667U CN 216589667 U CN216589667 U CN 216589667U CN 202122152381 U CN202122152381 U CN 202122152381U CN 216589667 U CN216589667 U CN 216589667U
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- connecting block
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- shaft
- pin shaft
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Abstract
The utility model discloses a novel universal joint, which comprises a first connecting block, a first through hole, a first pin shaft, a first connecting shaft, a second threaded hole and a third connecting block, wherein a first threaded hole is formed in the outer wall of one side of the first connecting shaft, a second threaded hole is formed in the outer wall of one side of the second connecting shaft, first limiting blocks are symmetrically fixed at two ends of the first pin shaft, second limiting blocks are symmetrically fixed at two ends of the second pin shaft, a first mounting hole is formed in the outer wall of one side of the second connecting block, the first pin shaft is sleeved on the inner wall of one side of the first mounting hole, a second mounting hole is formed in the outer wall of one side of the third connecting block, and the second pin shaft is sleeved on the inner wall of one side of the second mounting hole, the universal joint designed by the utility model has the advantages of simple structure and low manufacturing cost, the utility model adopts a threaded connection mode to fix a transmission shaft, thereby realizing the function of rotating and locking, the joint has high strength and long service life.
Description
Technical Field
The utility model relates to the technical field of universal joints, in particular to a novel universal joint.
Background
The universal joint is also called as a universal joint, is a part for realizing variable-angle power transmission, is used for needing to change the position of the transmission axis direction, but the existing universal joint has a complex structure and high manufacturing cost, and the existing universal joint fixes the transmission shaft through the pin, so that the strength of the fixed part is low, after the universal joint is used for a period of time, the pin is easy to deform, the joint is easy to loosen, and certain potential safety hazards are provided.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a novel universal joint to solve the problems set forth above in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: a novel universal joint comprises a first connecting block, a first through hole, a first pin shaft, a first connecting shaft, a first threaded hole, a second connecting block, a second through hole, a second pin shaft, a second connecting shaft, a second threaded hole and a third connecting block, a first through hole is arranged on the outer wall of one side of the first connecting block, a first pin shaft is sleeved on the inner wall of one side of the first through hole, a first connecting shaft is arranged on one side of the first connecting block, a second connecting block is symmetrically fixed on the outer wall of one side of the first connecting shaft, and the second connecting block is rotatably connected to the outer wall of one side of the first pin shaft, a second through hole is formed in the outer wall of one side of the first connecting block, the second pin shaft is sleeved on the inner wall of one side of the second through hole, a second connecting shaft is arranged on the outer wall of one side of the first connecting block, a third connecting block is symmetrically fixed to the outer wall of one side of the second connecting shaft, and the third connecting block is rotatably connected to the outer wall of one side of the second pin shaft.
Furthermore, a first threaded hole is formed in the outer wall of one side of the first connecting shaft, and a second threaded hole is formed in the outer wall of one side of the second connecting shaft.
Furthermore, first limiting blocks are symmetrically fixed at two ends of the first pin shaft, and second limiting blocks are symmetrically fixed at two ends of the second pin shaft.
Furthermore, a first mounting hole is formed in the outer wall of one side of the second connecting block, and the first pin shaft is sleeved on the inner wall of one side of the first mounting hole.
Furthermore, a second mounting hole is formed in the outer wall of one side of the third connecting block, and the second pin shaft is sleeved on the inner wall of one side of the second mounting hole.
Compared with the prior art, the utility model has the following beneficial effects: the universal joint designed by the utility model has the advantages of simple structure and low manufacturing cost, the transmission shaft is fixed by adopting a threaded connection mode, the function of rotating and locking is realized, the strength of the joint is high, and the service life is long.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a front view cut-away schematic of the present invention;
FIG. 3 is an enlarged view of the structure of the area A in FIG. 2;
in the figure: 1. a first connection block; 2. a first through hole; 3. a first pin shaft; 4. a first connecting shaft; 5. a first threaded hole; 6. a second connecting block; 7. a second through hole; 8. a second pin shaft; 9. a second connecting shaft; 10. a second threaded hole; 11. and a third connecting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel universal joint comprises a first connecting block 1, a first through hole 2, a first pin shaft 3, a first connecting shaft 4, a first threaded hole 5, a second connecting block 6, a second through hole 7, a second pin shaft 8, a second connecting shaft 9, a second threaded hole 10 and a third connecting block 11, wherein the first through hole 2 is formed in the outer wall of one side of the first connecting block 1, the first pin shaft 3 is sleeved on the inner wall of one side of the first through hole 2, the first connecting shaft 4 is arranged on one side of the first connecting block 1, the second connecting block 6 is symmetrically fixed on the outer wall of one side of the first connecting shaft 4, the second connecting block 6 is rotatably connected to the outer wall of one side of the first pin shaft 3, the second through hole 7 is formed in the outer wall of one side of the first connecting block 1, the second pin shaft 8 is sleeved on the inner wall of one side of the second through hole 7, the second connecting shaft 9 is arranged on the outer wall of one side of the first connecting block 1, and the third connecting block 11 is symmetrically fixed on one side of the second connecting shaft 9, the third connecting block 11 is rotatably connected to the outer wall of one side of the second pin shaft 8; a first threaded hole 5 is formed in the outer wall of one side of the first connecting shaft 4, a second threaded hole 10 is formed in the outer wall of one side of the second connecting shaft 9, and the first threaded hole 5 and the second threaded hole 10 are used for mounting a transmission shaft; first limiting blocks are symmetrically fixed at two ends of the first pin shaft 3, second limiting blocks are symmetrically fixed at two ends of the second pin shaft 8, the first limiting blocks are used for limiting the first pin shaft 3, and the second limiting blocks are used for limiting the second pin shaft 8; a first mounting hole is formed in the outer wall of one side of the second connecting block 6, the first pin shaft 3 is sleeved on the inner wall of one side of the first mounting hole, and the first mounting hole is used for mounting the first pin shaft 3; a second mounting hole is formed in the outer wall of one side of the third connecting block 11, the second pin shaft 8 is sleeved on the inner wall of one side of the second mounting hole, and the second mounting hole is used for mounting the second pin shaft 8.
The working principle is as follows: when the connecting device is assembled and used, the first connecting shaft 4 is firstly installed on the first connecting block 1 through the second connecting block 6 and connected through the first pin shaft 3, the second connecting shaft 9 is installed on the first connecting block 1 through the third connecting block 11 and connected through the second pin shaft 8, and the used transmission shafts are respectively installed in the first threaded hole 5 and the second threaded hole 10 to realize the turning connection of the shafts, wherein the first through hole 2 is used for installing the first pin shaft 3, and the second through hole 7 is used for installing the second pin shaft 8.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel universal joint, includes first connecting block (1), first through-hole (2), first round pin axle (3), first connecting axle (4), first screw hole (5), second connecting block (6), second through-hole (7), second round pin axle (8), second connecting axle (9), second screw hole (10) and third connecting block (11), its characterized in that: a first through hole (2) is formed in the outer wall of one side of the first connecting block (1), a first pin shaft (3) is sleeved on the inner wall of one side of the first through hole (2), a first connecting shaft (4) is arranged on one side of the first connecting block (1), second connecting blocks (6) are symmetrically fixed on the outer wall of one side of the first connecting shaft (4), the second connecting block (6) is rotatably connected to the outer wall of one side of the first pin shaft (3), the outer wall of one side of the first connecting block (1) is provided with a second through hole (7), the inner wall of one side of the second through hole (7) is sleeved with a second pin shaft (8), the outer wall of one side of the first connecting block (1) is provided with a second connecting shaft (9), the outer wall of one side of the second connecting shaft (9) is symmetrically fixed with third connecting blocks (11), and the third connecting block (11) is rotatably connected to the outer wall of one side of the second pin shaft (8).
2. The new gimbal according to claim 1, wherein: and a first threaded hole (5) is formed in the outer wall of one side of the first connecting shaft (4), and a second threaded hole (10) is formed in the outer wall of one side of the second connecting shaft (9).
3. The new gimbal according to claim 1, wherein: and first limiting blocks are symmetrically fixed at two ends of the first pin shaft (3), and second limiting blocks are symmetrically fixed at two ends of the second pin shaft (8).
4. The new gimbal according to claim 1, wherein: a first mounting hole is formed in the outer wall of one side of the second connecting block (6), and the first hinge pin (3) is sleeved on the inner wall of one side of the first mounting hole.
5. A new type of universal joint according to claim 1, characterized in that: and a second mounting hole is formed in the outer wall of one side of the third connecting block (11), and the second pin shaft (8) is sleeved on the inner wall of one side of the second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152381.3U CN216589667U (en) | 2021-09-07 | 2021-09-07 | Novel universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152381.3U CN216589667U (en) | 2021-09-07 | 2021-09-07 | Novel universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216589667U true CN216589667U (en) | 2022-05-24 |
Family
ID=81636436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122152381.3U Active CN216589667U (en) | 2021-09-07 | 2021-09-07 | Novel universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216589667U (en) |
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2021
- 2021-09-07 CN CN202122152381.3U patent/CN216589667U/en active Active
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