CN219960312U - Motor shaft connection structure - Google Patents
Motor shaft connection structure Download PDFInfo
- Publication number
- CN219960312U CN219960312U CN202321296279.3U CN202321296279U CN219960312U CN 219960312 U CN219960312 U CN 219960312U CN 202321296279 U CN202321296279 U CN 202321296279U CN 219960312 U CN219960312 U CN 219960312U
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- screw
- rotating shaft
- outer ring
- gear
- fixing plate
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- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of connection, in particular to a motor shaft connection structure which comprises a first rotating shaft, a second rotating shaft, a first connecting plate, a second connecting groove, a second gear, a second rotating shaft, a second outer ring and a semicircular plate, wherein the first rotating shaft comprises a first outer ring, a first screw, a first fixing plate, a first gear, a first connecting groove, a circular hole, a second screw, a nut piece, a screw cap, the second fixing plate, the second connecting groove, the second gear, the second rotating shaft, the second outer ring and the semicircular plate; this have motor shaft connection structure is provided with the semicircle board, rotates first screw through external force, and first screw carries out the lower rotation to with semicircle board tightly block on first pivot, when first pivot rotates, make whole connecting device inseparabler difficult not hard up, when using motor shaft connecting device effectively, also avoided a series of problems because not hard up bring between axle and the axle.
Description
Technical Field
The utility model relates to the technical field of connection, in particular to a motor shaft connection structure.
Background
Along with the continuous development of the mechanical industry, the motor is used more and more widely, the manual operation of various projects is gradually replaced, the motor shaft is an important component mechanism of the motor, the performance of the motor shaft directly influences the performance of the whole motor, the motor shaft of the existing part adopts a multi-section shaft connecting structure for installation convenience, the shafts are connected by threads and the like, and therefore different motor shaft connecting devices are arranged on the market.
The existing motor shaft connecting device in the market has a plurality of defects, because the motor shaft rotates at a high speed when working, the problem that the relative rotation between the shafts easily occurs to loosen when the motor shaft is used for a long time, and the service life of the motor is influenced.
Disclosure of Invention
The utility model aims to provide a motor shaft connecting structure so as to solve the problem that relative rotation between shafts is easy to occur and looseness occurs in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a motor shaft connecting structure comprises a first rotating shaft and a transmission mechanism arranged at the periphery of the first rotating shaft; the transmission mechanism comprises a transmission assembly;
the transmission assembly comprises a first outer ring, a first screw, a first fixing plate, a first gear, a first connecting groove, a circular hole, a second screw, a nut sheet, a screw cap, a second fixing plate, a second connecting groove, a second gear, a second rotating shaft, a second outer ring and a semicircular plate, wherein the first outer ring is arranged on the periphery of the first rotating shaft, the first screw is arranged above the first outer ring, the first gear is arranged on the periphery of the first outer ring, the first connecting groove is arranged on the periphery of the first gear, the first fixing plate is arranged on the periphery of the first connecting groove, the circular hole is arranged on the surface of the first fixing plate, the second screw is arranged in the circular hole, the nut sheet is arranged on the periphery of the second screw, the screw cap is arranged on the right side of the nut sheet, the second fixing plate is arranged on the right side of the second fixing plate, the second outer ring is arranged on the inner part of the second fixing plate, the first connecting groove is arranged on the inner part of the second outer ring, the second connecting groove is arranged on the periphery of the second outer ring, the second connecting groove is arranged on the inner part of the second fixing plate, the second rotating shaft is arranged on the second outer ring, the inner part of the second fixing plate is arranged on the second outer ring.
Preferably, a sliding block is installed below one end of the first rotating shaft, a sliding groove is installed below the sliding block, and a protective cover is installed below the sliding groove.
Preferably, the first rotating shaft and the first gear form a fixed structure, the first gear and the first connecting groove form a meshing structure, and the first connecting groove, the first outer ring and the first fixed plate form a fixed structure.
Preferably, the second fixing plate, the second connecting groove and the second outer ring form a fixing structure, the second connecting groove and the second gear form a meshing structure, and the second gear and the second rotating shaft form a fixing structure.
Preferably, the second screw and the circular hole are mutually matched in size, the second screw and the nut piece form a movable structure, and the second screw and the screw cap form threaded connection.
Preferably, the first screw and the semicircular plate form a rotating structure, the first screw and the first outer ring form a rotating structure, and the first screw and the first rotating shaft form a clamping structure through the semicircular plate.
Preferably, the first rotating shaft and the sliding block form a fixed structure, and the sliding block and the protective cover form a sliding structure through a sliding groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the motor shaft connecting structure is provided with the first gear and the second gear, after the motor is started, the first rotating shaft drives the first gear to rotate, so that the first connecting groove and the like can be driven to rotate, and finally the second connecting groove is driven to rotate, so that the second gear and the second rotating shaft are driven to rotate, the other rotating shaft is replaced to rotate, and the loss of mechanical energy in the use process of the motor due to the fact that the first rotating shaft cannot rotate simultaneously in time is avoided;
2. this have motor shaft connection structure is provided with the semicircle board, rotates first screw through external force, and first screw carries out the lower rotation to with semicircle board tightly block on first pivot, when first pivot rotates, make whole connecting device inseparabler difficult not hard up, when using motor shaft connecting device effectively, also avoided a series of problems because not hard up bring between axle and the axle.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment;
FIG. 2 is a schematic view of a part of the structure of the first embodiment;
FIG. 3 is a schematic view of a part of the structure of the first embodiment;
fig. 4 is a schematic left-view structure of the second embodiment.
In the figure: 1. a first rotating shaft; 2. a first outer ring; 3. a first screw; 4. a first fixing plate; 5. a first gear; 6. a first connection groove; 7. a circular hole; 8. a second screw; 9. a nut sheet; 10. a screw cap; 11. a second fixing plate; 12. a second connecting groove; 13. a second gear; 14. a second rotating shaft; 15. a second outer ring; 16. a slide block; 17. a chute; 18. a protective cover; 19. a semicircular plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides a technical solution: a motor shaft connecting structure comprises a first rotating shaft 1 and a transmission mechanism arranged at the periphery of the first rotating shaft 1; the transmission mechanism comprises a transmission assembly;
the transmission assembly comprises a first outer ring 2, a first screw 3, a first fixing plate 4, a first gear 5, a first connecting groove 6, a circular hole 7, a second screw 8, a nut piece 9, a screw cap 10, a second fixing plate 11, a second connecting groove 12, a second gear 13, a second rotating shaft 14, a second outer ring 15 and a semicircular plate 19, wherein the first outer ring 2 is arranged on the periphery of the first rotating shaft 1, the first screw 3 is arranged above the first outer ring 2, the first gear 5 is arranged on the periphery of the first outer ring 2, the first connecting groove 6 is arranged on the periphery of the first gear 5, the first fixing plate 4 is arranged on the periphery of the first connecting groove 6, the circular hole 7 is arranged on the surface of the first fixing plate 4, the second screw 8 is arranged in the interior of the circular hole 7, the nut piece 9 is arranged on the periphery of the second screw 8, the screw cap 10 is arranged on the right side of the nut piece 9, the second fixing plate 11 is arranged on the right side of the first fixing plate 4, the second outer ring 15 is arranged in the interior of the second fixing plate 11, the second outer ring 15 is arranged on the interior of the second fixing plate 11, the second outer ring 15 is arranged in the interior of the second fixing plate 15, the second outer ring 15 is arranged in the interior of the second fixing plate 12 is arranged on the interior of the second fixing plate 13, the second rotating shaft 13 is arranged in the interior of the second fixing plate 13 is arranged on the interior of the second fixing plate 13, and the second rotating plate 13 is arranged in the interior 13 is arranged on the interior and is arranged in the interior 13.
The first rotating shaft 1 and the first gear 5 form a fixed structure, the first gear 5 and the first connecting groove 6 form a meshing structure, the first connecting groove 6, the first outer ring 2 and the first fixed plate 4 form a fixed structure, the first rotating shaft 1 is driven to rotate through the starting of a motor, and finally the first fixed plate 4 is driven to rotate for transmission.
The second fixing plate 11, the second connecting groove 12 and the second outer ring 15 form a fixing structure, the second connecting groove 12 and the second gear 13 form a meshing structure, the second gear 13 and the second rotating shaft 14 form a fixing structure, and the rotation of the second fixing plate 11 finally drives the rotation of the second rotating shaft 14 for transmission.
The second screw 8 and the circular hole 7 are matched in size, the second screw 8 and the nut piece 9 form a movable structure, the second screw 8 and the nut piece 10 form threaded connection, and the rotation of the first fixing plate 4 is transmitted to the second fixing plate 11 through the mutual matching of the second screw 8 and the nut piece 10, so that the second fixing plate 11 rotates for transmission.
The first screw 3 and the semicircular plate 19 form a rotating structure, the first screw 3 and the first outer ring 2 form a rotating structure, the first screw 3 and the first rotating shaft 1 form a clamping structure through the semicircular plate 19, the first screw 3 rotates through external force, the first screw 3 rotates downwards, and therefore the semicircular plate 19 is tightly clamped on the first rotating shaft 1, and the whole connecting device is more compact and difficult to loosen when the first rotating shaft 1 rotates.
Example two
Referring to fig. 4, in a first comparative example, as another embodiment of the present utility model, a slider 16 is installed below one end of a first rotating shaft 1, a chute 17 is installed below the slider 16, and a protection cover 18 is installed below the chute 17.
The first rotating shaft 1 and the sliding block 16 form a fixed structure, the sliding block 16 and the protective cover 18 form a sliding structure through the sliding groove 17, when the protective cover 18 is required to be installed or detached, the protective cover 18 is slid away, and when the protective cover 18 is not required to be slid on the connecting device, the protective cover is used for preventing rain or preventing parts from splashing when damaged, and injury is caused to personnel.
Working principle: firstly, the staff needs external force to slide the protective cover 18 out, put the rotating shaft of the motor into the first outer ring 2, put the rotating shaft to be connected into the second outer ring 15, drive the rotation of the first rotating shaft 1 through the opening of the motor, finally drive the rotation of the first fixed plate 4, the rotation of the first fixed plate 4 is driven to the second fixed plate 11 through the mutual matching of the second screw 8 and the screw cap 10, the second fixed plate 11 is driven to rotate, the second rotating shaft 14 is finally driven to rotate through the rotation of the second fixed plate 11, the whole transmission effect is completed, then the first screw 3 is driven to rotate through the external force, the first screw 3 is rotated downwards, thereby tightly clamping the semicircular plate 19 on the first rotating shaft 1, the whole connecting device is more tightly difficult to loosen when the first rotating shaft 1 is rotated, a series of problems caused by looseness between shafts are avoided when the motor shaft connecting device is effectively used, and finally the protective cover 18 slides on the connecting device for preventing the rain or preventing the damage to personnel caused by splash during the part damage.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A motor shaft connection structure which is characterized in that: comprises a first rotating shaft (1) and a transmission mechanism arranged at the periphery of the first rotating shaft (1); the transmission mechanism comprises a transmission assembly;
the transmission assembly comprises a first outer ring (2), a first screw (3), a first fixing plate (4), a first gear (5), a first connecting groove (6), a circular hole (7), a second screw (8), a nut piece (9), a screw cap (10), a second fixing plate (11), a second connecting groove (12), a second gear (13), a second rotating shaft (14), a second outer ring (15) and a semicircular plate (19), wherein the first outer ring (2) is arranged on the periphery of the first rotating shaft (1), the first screw (3) is arranged above the first outer ring (2), the first gear (5) is arranged on the periphery of the first outer ring (2), the first connecting groove (6) is arranged on the periphery of the first gear (5), the first fixing plate (4) is arranged on the periphery of the first connecting groove (6), the circular hole (7) is arranged on the surface of the first fixing plate (4), the second screw (8) is arranged in the circular hole (7), the first fixing plate (8) is arranged on the periphery of the second fixing plate (4), the nut (9) is arranged on the periphery of the first fixing plate (4), the internally mounted of second fixed plate (11) has second outer ring (15), the internally mounted of second outer ring (15) has second spread groove (12), the internally mounted of second spread groove (12) has second gear (13), and the internally mounted of second gear (13) has second pivot (14), semicircular plate (19) are installed to the below of first screw (3).
2. The motor shaft connecting structure according to claim 1, wherein: a sliding block (16) is arranged below one end of the first rotating shaft (1), a sliding groove (17) is arranged below the sliding block (16), and a protective cover (18) is arranged below the sliding groove (17).
3. The motor shaft connecting structure according to claim 1, wherein: the first rotating shaft (1) and the first gear (5) form a fixed structure, the first gear (5) and the first connecting groove (6) form a meshing structure, and the first connecting groove (6) and the first outer ring (2) and the first fixed plate (4) form a fixed structure.
4. The motor shaft connecting structure according to claim 1, wherein: the second fixing plate (11), the second connecting groove (12) and the second outer ring (15) form a fixing structure, the second connecting groove (12) and the second gear (13) form a meshing structure, and the second gear (13) and the second rotating shaft (14) form a fixing structure.
5. The motor shaft connecting structure according to claim 1, wherein: the second screw (8) and the circular hole (7) are mutually matched in size, the second screw (8) and the nut piece (9) form a movable structure, and the second screw (8) and the screw cap (10) form threaded connection.
6. The motor shaft connecting structure according to claim 1, wherein: the first screw (3) and the semicircular plate (19) form a rotating structure, the first screw (3) and the first outer ring (2) form a rotating structure, and the first screw (3) and the first rotating shaft (1) form a clamping structure through the semicircular plate (19).
7. The motor shaft connecting structure according to claim 2, wherein: the first rotating shaft (1) and the sliding block (16) form a fixed structure, and the sliding block (16) and the protective cover (18) form a sliding structure through the sliding groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321296279.3U CN219960312U (en) | 2023-05-25 | 2023-05-25 | Motor shaft connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321296279.3U CN219960312U (en) | 2023-05-25 | 2023-05-25 | Motor shaft connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219960312U true CN219960312U (en) | 2023-11-03 |
Family
ID=88544691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321296279.3U Active CN219960312U (en) | 2023-05-25 | 2023-05-25 | Motor shaft connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219960312U (en) |
-
2023
- 2023-05-25 CN CN202321296279.3U patent/CN219960312U/en active Active
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