CN221009940U - Motor shaft direct-drive connecting device - Google Patents
Motor shaft direct-drive connecting device Download PDFInfo
- Publication number
- CN221009940U CN221009940U CN202322567635.7U CN202322567635U CN221009940U CN 221009940 U CN221009940 U CN 221009940U CN 202322567635 U CN202322567635 U CN 202322567635U CN 221009940 U CN221009940 U CN 221009940U
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- China
- Prior art keywords
- motor shaft
- hole
- motor
- connecting piece
- screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract 4
- 238000009434 installation Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a motor shaft direct-drive connecting device, wherein a threaded hole is formed in the axial end face of a motor shaft of a motor, a pin hole penetrating through the motor shaft along the radial direction of the shaft body of the motor shaft is formed in the shaft body of the motor shaft, a connecting seat is arranged on one side, facing the motor, of a connecting piece, a through hole penetrating through the connecting piece along the axial direction of the connecting seat and matched with a motor shaft hole pin is formed in the end face, facing the motor shaft, of the connecting seat, a mounting hole corresponding to the pin hole on the motor shaft and penetrating through the through hole along the radial direction of the connecting seat is formed in the upper part of the connecting seat, a transmission screw penetrating through the pin hole is connected in the mounting hole in a threaded manner, and a locking screw used for limiting and fixing the connecting piece is arranged in the threaded hole in the end face of the motor shaft; the utility model can not only improve the reliability of the diameter connection of the motor shaft and the connecting piece, so that the connecting piece and the motor can adapt to severe working conditions such as vibration, impact, large overload and the like, but also can ensure that the transmission stress of the connecting piece is even.
Description
Technical Field
The utility model relates to the technical field of motor assembly, in particular to a motor shaft direct-drive connecting device.
Background
When the existing motor shaft is directly driven and connected, the simpler and direct connection modes such as screw propping, shaft milling plane propping, key slot transmission and pin transmission are mostly adopted, and the connection modes can meet the direct driving of a motor, but are mostly suitable for being used under the common working condition and the common environment.
Disclosure of utility model
In order to overcome the defects in the background art, the utility model discloses a motor shaft direct-drive connecting device, which can not only improve the reliability of the diameter connection of a motor shaft and a connecting piece, so that the connecting piece and the motor can adapt to severe working conditions such as vibration, impact, large overload and the like, but also can ensure that the transmission stress of the connecting piece is uniform.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a motor shaft directly drives connecting device, including motor and connecting piece, the motor shaft axial terminal surface of motor is equipped with the screw hole, the shaft body of motor is equipped with the pinhole of running through the motor shaft along its radial, one side that the connecting piece was towards the motor is equipped with the connecting seat, be equipped with on the terminal surface of connecting seat towards the motor along its axial run-through connecting piece, and with motor shaft hole round pin complex through-hole, connecting seat upper portion be equipped with the epaxial pinhole of motor corresponding, and along its radial mounting hole that runs through the through-hole, mounting hole internal thread connection has the drive screw who runs through the pinhole, the screw hole of motor shaft terminal surface is equipped with and is used for carrying out spacing fixed locking screw to the connecting piece.
Further, the mounting hole at the upper part of the pin hole is larger than the pin hole in diameter and is in threaded fit with the upper end of the driving screw, and the mounting hole at the lower part of the pin hole is not larger than the pin hole in diameter.
Further, the lower part of the connecting seat is provided with a mounting hole corresponding to the mounting hole, and the mounting hole is internally connected with a counterweight screw corresponding to the transmission screw in a threaded manner.
Further, the diameter of the through hole is matched with the diameter of the motor shaft.
Further, the head diameter of the locking screw is larger than the diameter of the threaded hole.
Compared with the prior art, the utility model has the beneficial effects that: the utility model not only can improve the reliability of the diameter connection of the motor shaft and the connecting piece, so that the connecting piece and the motor can adapt to severe working conditions such as vibration, impact, large overload and the like, but also can ensure that the transmission stress of the connecting piece is uniform, and avoid the problem of stress concentration caused by the traditional modes of only screwing and the like; the utility model has simple structure, convenient disassembly and maintenance and extremely high practical value.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the motor shaft structure of the present utility model;
Fig. 3 is a schematic structural view of a connector according to the present utility model.
In the figure: 1. a connecting piece; 2. a motor; 3. a drive screw; 4. a locking screw; 5. a counterweight screw; 6. a pin hole; 7. a motor shaft; 8. a threaded hole; 9. a connecting seat; 10. a mounting hole; 11. a through hole; 12. and (5) an installation port.
Detailed Description
In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element to be referred to has a specific azimuth.
Referring to fig. 1-3 of the specification, the present utility model provides a technical scheme:
The first embodiment, a motor shaft direct-drive connecting device, including motor 2 and connecting piece 1, motor shaft 7 axial terminal surface of motor 2 is equipped with screw hole 8, the shaft body of motor shaft 7 is equipped with along its radial pinhole 6 that runs through motor shaft 7, one side towards motor 2 of connecting piece 1 is equipped with connecting seat 9, be equipped with along its axial through-hole 11 that runs through connecting piece 1 on the terminal surface of connecting seat 9 towards motor shaft 7, the diameter of through-hole 11 and the diameter looks adaptation of motor shaft 7, connecting piece 1 passes through-hole 11 and the cooperation of motor shaft 7 hole round pin of motor 2, connecting seat 9 upper portion is equipped with and the pinhole 6 on the motor shaft 7 is corresponding, and along its radial mounting hole 10 that runs through-hole 11, the mounting hole 10 that is located pinhole 6 upper portion is the diameter and is greater than pinhole 6 diameter, the mounting hole 10 that is located pinhole 6 lower part is the diameter and is not greater than pinhole 6 diameter, be equipped with in the mounting hole 10 and be used for carrying out the drive screw 3 of drive connection to connecting piece 1 and motor shaft 7, specifically, the head end and the upper portion threaded connection of drive screw 3 and the rear-end of mounting hole 10 thread connection of drive screw 7 are equipped with the diameter of round pin hole 6 on the motor shaft 7, can prevent that the angle of motor shaft 7 from producing the back to be used for the diameter of the screw 8 is used for the locking the diameter of the hole 4 is big diameter of the screw that is used for the tip 8 to the locking the screw diameter of the hole 4, the end face is fixed to the diameter of the screw 4.
In order to ensure that the motor shaft 7 and the connecting piece 1 rotate horizontally stably in the driving process, the lower end of the inserting installation hole at the lower part of the installation hole 10 is provided with an installation hole 12, the inside of the installation hole 12 is connected with a counterweight screw 5 which corresponds to the driving screw 3 up and down in a threaded manner, and the counterweight screw 5 is used for enabling the mass center to fall on the central axis to avoid adverse effects of static unbalance on the driving.
The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the above-described embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides a motor shaft directly drives connecting device, includes motor (2) and connecting piece (1), its characterized in that: the motor shaft (7) axial terminal surface of motor (2) is equipped with screw hole (8), the shaft body of motor shaft (7) is equipped with along its radial pinhole (6) that runs through motor shaft (7), one side towards motor (2) of connecting piece (1) is equipped with connecting seat (9), be equipped with on the terminal surface of connecting seat (9) towards motor shaft (7) along its axial through-connection piece (1), and with motor shaft (7) hole round pin complex through-hole (11), connecting seat (9) upper portion be equipped with the pinhole (6) on motor shaft (7) corresponding, and along its radial mounting hole (10) that runs through-hole (11), the internal thread connection of mounting hole (10) has drive screw (3) that run through pinhole (6), be equipped with in screw hole (8) of motor shaft (7) terminal surface and be used for carrying out spacing fixed locking screw (4) to connecting piece (1).
2. The motor shaft direct-drive connection device according to claim 1, wherein: the diameter of the mounting hole (10) at the upper part of the pin hole (6) is larger than that of the pin hole (6) and is in threaded fit with the upper end of the transmission screw (3), and the diameter of the mounting hole (10) at the lower part of the pin hole (6) is not larger than that of the pin hole (6).
3. The motor shaft direct-drive connection device according to claim 1, wherein: the lower part of the connecting seat (9) is provided with a mounting hole (12) corresponding to the mounting hole (10), and the mounting hole (12) is internally connected with a counterweight screw (5) corresponding to the transmission screw (3) in a threaded manner.
4. The motor shaft direct-drive connection device according to claim 1, wherein: the diameter of the through hole (11) is matched with the diameter of the motor shaft (7).
5. The motor shaft direct-drive connection device according to claim 1, wherein: the diameter of the head of the locking screw (4) is larger than that of the threaded hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322567635.7U CN221009940U (en) | 2023-09-19 | 2023-09-19 | Motor shaft direct-drive connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322567635.7U CN221009940U (en) | 2023-09-19 | 2023-09-19 | Motor shaft direct-drive connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221009940U true CN221009940U (en) | 2024-05-24 |
Family
ID=91088717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322567635.7U Active CN221009940U (en) | 2023-09-19 | 2023-09-19 | Motor shaft direct-drive connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221009940U (en) |
-
2023
- 2023-09-19 CN CN202322567635.7U patent/CN221009940U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |