CN210297443U - Induction motor capable of quickly disassembling and assembling belt pulley - Google Patents
Induction motor capable of quickly disassembling and assembling belt pulley Download PDFInfo
- Publication number
- CN210297443U CN210297443U CN201921283581.9U CN201921283581U CN210297443U CN 210297443 U CN210297443 U CN 210297443U CN 201921283581 U CN201921283581 U CN 201921283581U CN 210297443 U CN210297443 U CN 210297443U
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- belt pulley
- induction motor
- motor
- axle sleeve
- shaft
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Abstract
The utility model discloses a but induction motor of quick assembly disassembly belt pulley, including induction motor and the motor shaft of setting in the motor, the motor shaft sets up in the axis of rotation outer end and can with the axle sleeve of belt pulley key-type connection including axis of rotation and activity be equipped with the fast-assembling mechanism that can prevent that the belt pulley from following axial displacement and can quick assembly disassembly belt pulley on the outer end of motor shaft, make the belt pulley can be quick through being equipped with fast-assembling mechanism and install with the motor shaft key-type connection, through the axial displacement of the locking belt pulley that fast-assembling mechanism can be quick, prevent that the axial of belt pulley from taking place the displacement, lead to the belt pulley to drop, this structure easy dismounting, and simple structure.
Description
Technical Field
The utility model relates to an electromechanical technical field, in particular to but induction motor of quick assembly disassembly belt pulley.
Background
The existing induction motor needs a hammer to knock the belt pulley into a shaft of the motor when the belt pulley is installed, internal elements of the motor are easily knocked out or the shaft of the motor is easily knocked out when knocking force is too large, the belt pulley is difficult to replace, the belt pulley needs to be tilted out to need certain strength and skill, and the belt pulley needs to be axially moved by a screw to fix the cover plate on the belt pulley after being sleeved into a motor shaft, so that the axial displacement of the belt pulley is prevented.
Therefore, the existing induction motor is difficult to disassemble and assemble the belt pulley, and needs further improvement.
SUMMERY OF THE UTILITY MODEL
To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: in order to solve the difficulty of assembling and disassembling the belt pulley of the induction motor, a quick-assembling mechanism is adopted, so that the belt pulley can be quickly installed on a motor shaft of the motor.
The utility model provides a but induction motor of quick assembly disassembly belt pulley, is including induction motor and the motor shaft of setting in the motor, the motor shaft sets up in the axis of rotation outer end and can with the axle sleeve of belt pulley key-type connection including axis of rotation and activity be equipped with the fast-assembling mechanism that can prevent belt pulley along axial displacement and ability quick assembly disassembly belt pulley on the outer end of motor shaft.
Further, fast-assembling mechanism prevents the fixed establishment of axle sleeve along axial displacement including setting up between axis of rotation outer end and axle sleeve the axis of rotation front end is equipped with the projection front end is equipped with the disc the inside fixed fender ring that is equipped with in axle sleeve rear end, be equipped with the extension spring between disc and the fender ring be equipped with the keyway on the axle sleeve it has a plurality of notches to lie in keyway the place ahead circumference equipartition on the axle sleeve the notch internalization is equipped with the limiting plate, it has the connecting rod to articulate between limiting plate inner and the disc it is equipped with first spacing ring to lie in the keyway rear on the axle sleeve.
Further, fixed establishment sets up the L shape groove of part before the axis of rotation including the symmetry, the axis of rotation outside and front side are worn out respectively at L shape groove both ends, L shape inslot activity from top to bottom is equipped with the U-shaped pole, be equipped with the spring between U-shaped pole bottom surface and the L shape groove, the one end that the axis of rotation outside was worn out to the U-shaped pole is for pressing the splenium, and the one end of wearing out the axis of rotation front side is spacing portion be equipped with the second spacing ring on the axle sleeve rear end the axle sleeve inboard is located and is equipped with the locating hole between fender ring and the second spacing ring, spacing portion inserts in the locating hole.
Furthermore, a plurality of threaded holes are formed in the circumference of the first limiting ring, and threaded rods are connected with the threaded holes in an internal thread mode.
Further, induction motor is including the support that the interval set up, be equipped with stator module and rotor subassembly between the support respectively, the motor shaft is fixed to be set up in the rotor subassembly.
To sum up, the utility model discloses for its beneficial effect of prior art is:
the utility model discloses a be equipped with fast-assembling mechanism and make the belt pulley can be quick connect and install with motor shaft key, axial displacement through the locking belt pulley that fast-assembling mechanism can be quick prevents that the axial of belt pulley from taking place the displacement, leads to the belt pulley to drop, this structure easy dismounting, and simple structure, convenient to use.
Drawings
Fig. 1 is one of the schematic perspective views of the present invention;
fig. 2 is a second perspective view of the present invention;
fig. 3 is a schematic view of the half-section of the present invention.
Detailed Description
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
as shown in fig. 1 to 3, an embodiment of the present invention preferably provides an induction motor capable of quickly dismounting and mounting a belt pulley, comprising an induction motor 1 and a motor shaft 2 disposed in the motor, wherein the motor shaft 2 comprises a rotating shaft 20 and a shaft sleeve 21 movably disposed at an outer end of the rotating shaft 20 and capable of being in key connection with the belt pulley, a quick-mounting mechanism 3 capable of preventing the belt pulley from moving in an axial direction and capable of quickly dismounting and mounting the belt pulley is disposed at an outer end of the motor shaft 10, the induction motor 1 comprises supports 60 disposed at intervals, a stator assembly and a rotor assembly are disposed between the supports 60, the motor shaft 2 is fixedly disposed in the rotor assembly, the belt pulley can be quickly in key connection with the motor shaft 2 and mounted by the quick-mounting mechanism 3, the quick-mounting mechanism 3 can quickly lock the axial movement of the belt pulley to prevent the axial displacement of the, the belt pulley falls off, and the structure is convenient to disassemble and assemble, simple in structure and convenient to use.
The utility model discloses an embodiment of well fast-assembling mechanism 3: the belt pulley comprises a fixing mechanism 4 which is arranged between the outer end of a rotating shaft 20 and a shaft sleeve 21 and used for preventing the shaft sleeve 20 from moving along the axial direction, wherein the front end of the rotating shaft 20 is provided with a convex column 30, the front end of the convex column 30 is provided with a disc 31, the inner part of the rear end of the shaft sleeve 21 is fixedly provided with a baffle ring 32, a tension spring 33 is arranged between the disc 31 and the baffle ring 32, the shaft sleeve 21 is provided with a key groove 34, the circumference in front of the key groove 34 on the shaft sleeve 21 is uniformly provided with a plurality of notches 35, a limiting plate 36 is movably arranged in each notch 35, a connecting rod 37 is hinged between the inner end of the limiting plate 36 and the disc 31, a first limiting ring 38 is arranged behind the key groove 34 on the shaft sleeve 21, when the belt pulley needs to be replaced, the fixing mechanism 4 is unlocked, then the shaft sleeve 21 is pulled forwards, so that the limiting, after the limiting plate 36 retracts into the shaft sleeve, the belt pulley can be taken out, when the belt pulley needs to be installed, the fixing mechanism 4 is unlocked, the shaft sleeve 21 is pulled forwards, the limiting plate 36 retracts into the shaft sleeve 21 through the connecting rod, the belt pulley is sleeved on the shaft sleeve 21, the belt pulley is connected between the shaft sleeve 21 in a key mode, the shaft sleeve 21 is reset through the tension spring 33 after the shaft sleeve 21 is loosened, the distance between the limiting plate 36 and the disc 31 is shortened when the shaft sleeve 21 is reset, the limiting plate 36 is pushed outwards through the connecting rod 37, the limiting plate 36 and the first limiting ring 38 form limiting, the belt pulley is fixed between the limiting plate 36 and the first limiting ring 38, the shaft sleeve 21 is locked through the fixing mechanism 4, and the shaft sleeve 21 is.
The utility model discloses well fixed establishment 4's an embodiment: the anti-theft lock comprises an L-shaped groove 40 symmetrically arranged at the front part of a rotating shaft 20, two ends of the L-shaped groove 40 respectively penetrate out of the outer side and the front side of the rotating shaft 20, a U-shaped rod 41 is movably arranged in the L-shaped groove 40 up and down, a spring 42 is arranged between the bottom surface of the U-shaped rod 41 and the L-shaped groove 40, one end of the U-shaped rod 41 penetrating out of the outer side of the rotating shaft 20 is a pressing part, one end of the U-shaped rod 41 penetrating out of the front side of the rotating shaft 20 is a limiting part, a second limiting ring 43 is arranged at the rear end of a shaft sleeve 21, a positioning hole is arranged between a baffle ring 32 and the second limiting ring 43 at the inner side of the shaft sleeve 21, the limiting part is inserted into the positioning hole, the U-shaped rod 41 is moved upwards through the spring 42, so that the limiting part is inserted into the positioning hole to play the role of limiting and connecting, when, so that the sleeve 21 can be pulled out.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a but induction motor of quick assembly disassembly belt pulley, including induction motor and the motor shaft of setting in the motor, its characterized in that: the motor shaft is including axis of rotation and activity setting in the axis of rotation outer end and can with the axle sleeve of belt pulley key-type connection be equipped with on the outer end of motor shaft and prevent that the belt pulley from along axial displacement and the fast-assembling mechanism of ability quick assembly disassembly belt pulley.
2. The pulley quick disconnect induction motor of claim 1, wherein: fast-assembling mechanism prevents the fixed establishment of axle sleeve along axial displacement including setting up between axis of rotation outer end and axle sleeve the axis of rotation front end is equipped with the projection front end is equipped with the disc the inside fixed fender ring that is equipped with in axle sleeve rear end, be equipped with the extension spring between disc and the fender ring be equipped with the keyway on the axle sleeve it has a plurality of notches to lie in keyway the place ahead circumference equipartition on the axle sleeve the notch internalization is equipped with the limiting plate, it has the connecting rod to articulate between limiting plate inner and the disc it is equipped with first spacing ring to lie in the keyway rear on the axle sleeve.
3. The pulley quick disconnect induction motor of claim 2, wherein: the fixing mechanism comprises an L-shaped groove which is symmetrically arranged at the front part of the rotating shaft, the outer side of the rotating shaft and the front side of the L-shaped groove are respectively penetrated out from the two ends of the L-shaped groove, a U-shaped rod is movably arranged in the L-shaped groove from top to bottom, a spring is arranged between the bottom surface of the U-shaped rod and the L-shaped groove, one end of the U-shaped rod penetrating out of the outer side of the rotating shaft is a pressing part, one end of the U-shaped rod penetrating out of the front side of the rotating shaft is a limiting part, a second limiting ring is arranged at the rear end of the shaft sleeve, a positioning.
4. The induction motor of any one of claims 2 or 3, wherein: the first limiting ring is circumferentially provided with a plurality of threaded holes, and the threaded holes are internally connected with threaded rods.
5. The induction motor of any one of claims 1 to 3, wherein: the induction motor comprises supports arranged at intervals, a stator assembly and a rotor assembly are arranged between the supports respectively, and a motor shaft is fixedly arranged in the rotor assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283581.9U CN210297443U (en) | 2019-08-06 | 2019-08-06 | Induction motor capable of quickly disassembling and assembling belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921283581.9U CN210297443U (en) | 2019-08-06 | 2019-08-06 | Induction motor capable of quickly disassembling and assembling belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210297443U true CN210297443U (en) | 2020-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921283581.9U Active CN210297443U (en) | 2019-08-06 | 2019-08-06 | Induction motor capable of quickly disassembling and assembling belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210297443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934512A (en) * | 2020-09-04 | 2020-11-13 | 段金明 | Direct current brushless motor |
-
2019
- 2019-08-06 CN CN201921283581.9U patent/CN210297443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934512A (en) * | 2020-09-04 | 2020-11-13 | 段金明 | Direct current brushless motor |
| CN111934512B (en) * | 2020-09-04 | 2021-08-06 | 常州市武进亚太机电配件有限公司 | Direct current brushless motor |
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