CN218472958U - Motor structure - Google Patents
Motor structure Download PDFInfo
- Publication number
- CN218472958U CN218472958U CN202222270017.1U CN202222270017U CN218472958U CN 218472958 U CN218472958 U CN 218472958U CN 202222270017 U CN202222270017 U CN 202222270017U CN 218472958 U CN218472958 U CN 218472958U
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- Prior art keywords
- clamping sleeve
- main shaft
- inclined surface
- positioning hole
- power source
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Abstract
The utility model relates to the technical field of motors, in particular to a motor structure; comprises a shell, a power source and a transmission component; the transmission assembly comprises a main shaft, a clamping sleeve and a transmission rod; the main shaft is connected with the power source; the main shaft is provided with a positioning hole, the positioning hole is provided with a first inner inclined surface, the clamping sleeve is provided with a second outer inclined surface, the clamping sleeve is arranged in the positioning hole, the first inner inclined surface is matched with the second outer inclined surface, and the transmission rod is matched with an inner hole of the clamping sleeve; through setting up the transmission assembly who comprises main shaft, clamping sleeve and transfer line, the clamping sleeve is equipped with the outer inclined plane of second, and the main shaft is equipped with first interior inclined plane, and first interior inclined plane and the outer inclined plane of second realize the connection of main shaft, clamping sleeve and transfer line three, practice thrift the equipment space between power supply and the transmission assembly, shorten the motion stroke, reduce the whole volume of motor, the convenience is operated in less space.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a motor structure.
Background
The inner structure of traditional motor adopts stator, rotor, screw nut transmission structure usually, and this screw nut structure is because of structural constraint for the whole volume of motor occupies great space, and the stroke is great, and use cost is higher, to the less service environment in space, then can not satisfy the user demand, needs the improvement.
Disclosure of Invention
In order to overcome the motor service environment that exists among the prior art limited, can not satisfy user demand's shortcoming, the utility model aims to provide a motor structure reduces the whole volume of motor, enlarges the use field of motor, satisfies different production demands.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a motor structure comprises a shell, a power source and a transmission assembly;
the transmission assembly comprises a main shaft, a clamping sleeve and a transmission rod;
the main shaft is connected with the power source;
the main shaft is provided with a positioning hole, the positioning hole is provided with a first inner inclined surface, the clamping sleeve is provided with a second outer inclined surface, the clamping sleeve is arranged in the positioning hole, the first inner inclined surface is matched with the second outer inclined surface, and the transmission rod is matched with an inner hole of the clamping sleeve.
Furthermore, the main shaft comprises a cylinder and a first convex ring connected with the cylinder, the first convex ring is convexly arranged on the side surface of the cylinder, the cylinder is connected with the power source, and the positioning hole is arranged on the first convex ring.
Further, the motor structure further comprises a bearing, and the first convex ring is rotatably connected with the bearing.
Further, the clamping sleeve comprises a ring portion and a positioning portion, the positioning portion is convexly arranged on the side face of the ring portion and extends towards the direction far away from the central shaft, the ring portion is embedded in the positioning hole, and the second outer inclined surface is arranged on the ring portion.
Further, the ring portion is provided with a plurality of gap strips, and the gap strips start from the free end of the ring portion and extend towards the direction close to the positioning portion.
Furthermore, the power source comprises a stator and a rotor, the stator is arranged in the shell, and the rotor is rotationally connected with the stator; the main shaft is connected with the rotor.
The utility model has the advantages that: through setting up the transmission assembly who comprises main shaft, clamping sleeve and transfer line, the clamping sleeve is equipped with the outer inclined plane of second, and the main shaft is equipped with first interior inclined plane, and first interior inclined plane and the outer inclined plane of second realize the connection of main shaft, clamping sleeve and transfer line three, practice thrift the equipment space between power supply and the transmission assembly, shorten the motion stroke, reduce the whole volume of motor, the convenience is operated in less space.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a plan sectional view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a plan sectional view of the spindle, the clamping sleeve and the transmission rod of the present invention;
FIG. 5 is a schematic view of the split structure of the spindle, the clamping sleeve and the transmission rod of the present invention;
FIG. 6 is a schematic view of the three-dimensional structure of the clamping sleeve of the present invention;
fig. 7 is a plan sectional view of the clamping sleeve of the present invention.
The reference numerals include:
1-housing 2-stator 3-rotor
4-transmission assembly 41-main shaft 411-column
412-first collar 4101-first inner bevel 42-clamping sleeve
421-ring part 422-positioning part 4201-second external inclined plane
4202-gap bar 43-transmission rod 5-bearing.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 7, a motor structure of the present invention includes a housing 1, a power source and a transmission assembly 4;
the transmission assembly 4 comprises a main shaft 41, a clamping sleeve 42 and a transmission rod 43;
the main shaft 41 is connected with the power source;
the main shaft 41 is provided with a positioning hole, the positioning hole is provided with a first inner inclined surface 4101, the clamping sleeve 42 is provided with a second outer inclined surface 4201, the clamping sleeve 42 is arranged in the positioning hole, the first inner inclined surface 4101 is matched with the second outer inclined surface 4201, and the transmission rod 43 is matched with an inner hole of the clamping sleeve 42.
Specifically, in this embodiment, a power source and a transmission assembly 4 are installed in the housing 1, the spindle 41 of the transmission assembly 4 is connected with the power source, a positioning hole is formed in a free end of the spindle 41, the positioning hole is in the shape of an inverted cone, an inner side wall inclined plane of the positioning hole is a first inner inclined plane 4101, the clamping sleeve 42 is provided with a second outer inclined plane 4201, tight fit between the spindle 41 and the clamping sleeve 42 is achieved through matching of the first inner inclined plane 4101 and the second outer inclined plane 4201, coaxiality of the spindle 41 and the clamping sleeve 42 is ensured, so that an external cutter or tool connected with the transmission rod 43 has high working precision in a working state, production quality is improved, and meanwhile, the clamping sleeve 42 fixedly connects the spindle 41 and the transmission rod 43 to achieve power transmission.
By arranging the transmission assembly 4 consisting of the main shaft 41, the clamping sleeve 42 and the transmission rod 43, the clamping sleeve 42 is provided with the second outer inclined surface 4201, the main shaft 41 is provided with the first inner inclined surface 4101, and the first inner inclined surface 4101 and the second outer inclined surface 4201 are connected, so that the connection among the main shaft 41, the clamping sleeve 42 and the transmission rod 43 is realized, the assembly space between a power source and the transmission assembly 4 is saved, the movement stroke is shortened, the overall volume of the motor is reduced, and the operation in a smaller space is facilitated.
The main shaft 41 includes cylinder 411 and the first bulge loop 412 of being connected with cylinder 411, the protruding side surface of locating cylinder 411 of first bulge loop 412, cylinder 411 with the power supply is connected, first bulge loop 412 is located to the locating hole, and cylinder 411 is hollow form, and the power supply is equipped with the hole, and hollow cylinder 411 is connected with the hole of power supply, and the radial specification of first bulge loop 412 is greater than the radial specification of cylinder 411, and first bulge loop 412 is located to the locating hole, and the central axis coincidence setting of the hollow cylinder 411 of the central axis of locating hole.
The motor structure further comprises a bearing 5, and the first convex ring 412 is rotatably connected with the bearing 5 to facilitate the rotation of the main shaft 41.
Clamping sleeve 42 includes ring portion 421 and location portion 422, location portion 422 protruding locate the side of ring portion 421 and towards the direction of keeping away from the center pin extension, ring portion 421 inlays in the locating hole, second outer inclined plane 4201 locates ring portion 421, and ring portion 421 is equipped with a plurality of screw through-hole, and external screwed connection passes the screw through-hole and fixes clamping sleeve 42 on main shaft 41, and ring portion 421 is protruding to stretch into the locating hole, increases the fastness of connection.
The ring portion 421 is provided with a plurality of gap bars 4202, the gap bars 4202 extend from the free end of the ring portion 421 towards the direction close to the positioning portion 422, and the arrangement of the gap bars 4202 enables the ring portion 421 to have certain elasticity, facilitates installation, and improves the stability of installation.
The power source comprises a stator 2 and a rotor 3, the stator 2 is arranged in the shell 1, and the rotor 3 is rotationally connected with the stator 2; the main shaft 41 is connected with the rotor 3, so that the purpose of converting electric energy into mechanical energy is achieved.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. An electric machine structure characterized by: comprises a shell (1), a power source and a transmission component (4);
the transmission assembly (4) comprises a main shaft (41), a clamping sleeve (42) and a transmission rod (43);
the main shaft (41) is connected with the power source;
the main shaft (41) is provided with a positioning hole, the positioning hole is provided with a first inner inclined surface (4101), the clamping sleeve (42) is provided with a second outer inclined surface (4201), the clamping sleeve (42) is arranged in the positioning hole, the first inner inclined surface (4101) is matched with the second outer inclined surface (4201), and the transmission rod (43) is matched with an inner hole of the clamping sleeve (42).
2. The electric machine structure according to claim 1, characterized in that: the spindle (41) comprises a column body (411) and a first convex ring (412) connected with the column body (411), the first convex ring (412) is arranged on the side surface of the column body (411) in a protruding mode, the column body (411) is connected with the power source, and the positioning hole is formed in the first convex ring (412).
3. The electric machine structure according to claim 2, characterized in that: the motor structure further comprises a bearing (5), and the first convex ring (412) is rotationally connected with the bearing (5).
4. The electric machine structure according to claim 2, characterized in that: the clamping sleeve (42) comprises a ring portion (421) and a positioning portion (422), the positioning portion (422) is arranged on the side face of the ring portion (421) in a protruding mode and extends towards the direction far away from the central shaft, the ring portion (421) is embedded in the positioning hole, and the second outer inclined surface (4201) is arranged on the ring portion (421).
5. The electric machine structure according to claim 4, characterized in that: the ring part (421) is provided with a plurality of clearance bars (4202), and the clearance bars (4202) start from the free end of the ring part (421) and extend towards the direction close to the positioning part (422).
6. The electric machine structure according to claim 1, characterized in that: the power source comprises a stator (2) and a rotor (3), the stator (2) is arranged in the shell (1), and the rotor (3) is rotationally connected to the stator (2); the main shaft (41) is connected with the rotor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222270017.1U CN218472958U (en) | 2022-08-26 | 2022-08-26 | Motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222270017.1U CN218472958U (en) | 2022-08-26 | 2022-08-26 | Motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218472958U true CN218472958U (en) | 2023-02-10 |
Family
ID=85139627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222270017.1U Active CN218472958U (en) | 2022-08-26 | 2022-08-26 | Motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218472958U (en) |
-
2022
- 2022-08-26 CN CN202222270017.1U patent/CN218472958U/en active Active
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| GR01 | Patent grant |