CN212543572U - Structure-improved series excitation speed reducing motor - Google Patents
Structure-improved series excitation speed reducing motor Download PDFInfo
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- CN212543572U CN212543572U CN202021286232.5U CN202021286232U CN212543572U CN 212543572 U CN212543572 U CN 212543572U CN 202021286232 U CN202021286232 U CN 202021286232U CN 212543572 U CN212543572 U CN 212543572U
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- gear box
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- reduction
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Abstract
The utility model discloses a structure modified's series excited gear motor, including driving motor and the reduction gear case of being connected with the driving motor drive, driving motor is provided with drive division, motor fore-stock and gear box support frame, drive division installs between motor fore-stock and gear box support frame, reduction gear case is provided with the gear box cover and installs in the planetary gear assembly of gear box cover, the front end of gear box support frame sets up a plurality of support columns, the support column butt is in drive division or motor fore-stock, the rear end of gear box support frame is provided with sun gear, sun gear and planetary gear assembly transmission cooperation. The utility model discloses the gear box support frame that sets up plays the supporting role to driving motor through the support column on the one hand, and on the other hand provides the meshing driving source for reduction gear through sun gear, and it has replaced the motor after-poppet among the prior art, has simplified reduction gear and driving motor's installation, reduces the screw group that needs the locking cooperation installation.
Description
Technical Field
The utility model belongs to the technical field of the gear motor technique and specifically relates to a gear motor is swashed to institutional advancement's series.
Background
The reduction motor refers to an integrated body of a reduction gear box and a single motor (motor), and such an integrated body may be also generally referred to as a gear motor or a gear motor. The single motor of the existing speed reducing motor is generally provided with a relatively independent motor front support and a relatively independent motor rear support, the motor front support and the motor rear support are arranged in a matching way to support a driving part (a stator assembly and a rotor assembly) of the single motor, wherein the speed reducing gear box is assembled with the motor rear support through a fixing assembly, the structure is complex, the generation cost is high, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a structure improvement's series excitation gear motor, including driving motor and the reduction gear who is connected with the driving motor drive, driving motor is provided with drive division, motor fore-stock and gear box support frame, drive division installs between motor fore-stock and gear box support frame, reduction gear is provided with the gear box cover and installs in the planetary gear subassembly of gear box cover, the front end of gear box support frame sets up a plurality of support columns, the support column butt is in drive division or motor fore-stock, the rear end of gear box support frame is provided with sun gear, sun gear and planetary gear subassembly transmission cooperation.
In a further technical scheme, a plurality of first threaded holes are formed in the gear box supporting frame, a first matching hole is formed in the position, corresponding to each first threaded hole, of the motor front support, and the gear box supporting frame is locked to the motor front support through external screws.
In a further technical scheme, a central shaft hole is formed in the middle of the gear box supporting frame, a shaft core bearing is installed in the central shaft hole, a rotor shaft core is arranged on the driving portion, the lower portion of the rotor shaft core penetrates through the shaft core bearing, and the central gear is installed at the lower end portion of the rotor shaft core.
Among the further technical scheme, the planetary gear assembly is provided with planetary gear support, the solid fixed ring of gear and a plurality of planetary gear, and each planetary gear rotates respectively and sets up between planetary gear support and the solid fixed ring of gear, and the solid fixed ring's of gear middle part is dug out and is set up, for sun gear wears to establish, and the solid fixed ring's of gear edge shaping has the bulge loop, the middle part shaping of gear box support frame has one to dodge the camera obscura, and the bulge loop holds to locate dodges the camera obscura.
In a further technical scheme, a plurality of second threaded holes are formed in the corners or outer edge threaded holes of the gear box supporting frame, second matching hole pairs are formed in positions, corresponding to the second threaded holes, of the gear box cover, and the gear box supporting frame is locked to the gear box cover through external screws.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is:
the utility model discloses the gear box support frame that sets up plays the supporting role to driving motor through the support column on the one hand, and on the other hand provides the meshing driving source for reduction gear through sun gear, and it has replaced the motor after-poppet among the prior art, has simplified reduction gear and driving motor's installation procedure, reduces the screw group that needs the locking cooperation to install, reduction in production cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the gearbox support frame and the various planetary gears;
FIG. 3 is a schematic structural view of the planetary gear assembly;
fig. 4 is a schematic structural view of the gear box support frame of the present invention.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, the utility model provides a pair of structure improvement's series excited gear motor, including driving motor 1 and the reduction gear box 2 of being connected with the driving motor 1 drive, its characterized in that: the driving motor 1 is provided with a driving part 10, a motor front support 11 and a gear box support frame 12, the driving part 10 is installed between the motor front support 11 and the gear box support frame 12, the reduction gear box 2 is provided with a gear box cover 20 and a planetary gear assembly 21 installed on the gear box cover 20, the front end of the gear box support frame 12 is provided with a plurality of supporting columns 120, the supporting columns 120 abut against the driving part 10 or the motor front support 11, the rear end of the gear box support frame 12 is provided with a central gear 121, and the central gear 121 is in transmission fit with the planetary gear assembly 21. The utility model discloses gear box support frame 12 that sets up plays the supporting role to driving motor 1 through support column 120 on the one hand, and on the other hand passes through sun gear 121 and provides the meshing driving source for reduction gear box 2, and it has replaced the motor after-poppet among the prior art, has simplified reduction gear box 2 and driving motor 1's installation, reduces the screw group that needs the locking cooperation installation.
Specifically, a plurality of first threaded holes 122 are formed in the gear box support frame 12, a first matching hole is formed in the position, corresponding to each first threaded hole 122, of the motor front support 11, and the gear box support frame 12 is locked to the motor front support 11 through an external screw.
In the preferred embodiment, the middle part shaping of gear box support frame 12 have a central shaft hole, axle core bearing 124 is installed in the central shaft hole, drive division 10 is provided with the rotor axle core, and axle core bearing 124 is passed to the lower part of rotor axle core, sun gear 121 is installed in the lower tip of rotor axle core for sun gear 121 and the coaxial setting of rotor axle core, the transmission running noise of the motor that significantly reduces, it is for traditional series excited machine, the utility model discloses a transmission noise can fall to below 55 DB.
Wherein, planetary gear assembly 21 is provided with planetary gear support 210, the solid fixed ring 211 of gear and a plurality of planetary gear 212, and each planetary gear 212 rotates respectively and sets up between planetary gear support 210 and the solid fixed ring 211 of gear, and the solid fixed ring 211's of gear middle part is hollowed out and is set up, for sun gear 121 wears to establish, and the solid fixed ring 211's of gear edge shaping has bulge loop 2110, the middle part shaping of gear box support frame 12 has one to dodge the dead slot 125, and bulge loop 2110 holds and locates to dodge the dead slot 125 for planetary gear assembly 21 is connected compactly with the butt joint of gear box support frame 12, practices thrift installation space.
In a further technical scheme, a plurality of second threaded holes 126 are formed in corners or outer edge threaded holes of the gear box support frame 12, second matching hole pairs are formed in positions, corresponding to the second threaded holes 126, of the gear box cover 20, the gear box support frame 12 is locked to the gear box cover 20 through external screws, and the gear box support frame is simple in structure, so that the reduction gear box 2 is integrally connected with the driving motor 1 in a butt joint mode.
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 (5)
1. The utility model provides a structure improvement's series excited gear motor, includes driving motor (1) and reduction gear box (2) of being connected with driving motor (1) drive, its characterized in that: the driving motor (1) is provided with a driving part (10), a motor front support (11) and a gear box support frame (12), the driving part (10) is installed between the motor front support (11) and the gear box support frame (12), the reduction gear box (2) is provided with a gear box cover (20) and a planetary gear assembly (21) installed on the gear box cover (20), the front end of the gear box support frame (12) is provided with a plurality of supporting columns (120), the supporting columns (120) are abutted to the driving part (10) or the motor front support (11), the rear end of the gear box support frame (12) is provided with a central gear (121), and the central gear (121) is in transmission fit with the planetary gear assembly (21).
2. A structurally improved series-wound speed-reduction motor according to claim 1, wherein: a plurality of first screw holes (122) are formed in the gear box supporting frame (12), a first matching hole is formed in the position, corresponding to each first screw hole (122), of the motor front support (11), and the gear box supporting frame (12) is locked to the motor front support (11) through external screws.
3. A structurally improved series-wound speed-reduction motor according to claim 1, wherein: the middle part of the gear box support frame (12) is formed with a central shaft hole, a shaft core bearing (124) is installed in the central shaft hole, a rotor shaft core is arranged on the driving part (10), the shaft core bearing (124) penetrates through the lower part of the rotor shaft core, and the central gear (121) is installed at the lower end part of the rotor shaft core.
4. A structurally improved series-wound speed-reduction motor according to claim 1, wherein: planetary gear assembly (21) are provided with planetary gear support (210), the solid fixed ring of gear (211) and a plurality of planetary gear (212), and each planetary gear (212) rotates respectively and sets up between planetary gear support (210) and the solid fixed ring of gear (211), and the setting is hollowed at the middle part of the solid fixed ring of gear (211), for sun gear (121) wear to establish, and the edge shaping of the solid fixed ring of gear (211) has bulge loop (2110), the middle part shaping of gear box support frame (12) has one and dodges dark slot (125), and bulge loop (2110) are located and are dodged dark slot (125).
5. A structurally improved series-wound speed-reduction motor according to claim 1, wherein: a plurality of second screw holes (126) are formed in the corners or outer edge threaded holes of the gear box supporting frame (12), second matching hole pairs are formed in positions, corresponding to the second screw holes (126), of the gear box cover (20), and the gear box supporting frame (12) is locked to the gear box cover (20) through external screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021286232.5U CN212543572U (en) | 2020-07-03 | 2020-07-03 | Structure-improved series excitation speed reducing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021286232.5U CN212543572U (en) | 2020-07-03 | 2020-07-03 | Structure-improved series excitation speed reducing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212543572U true CN212543572U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021286232.5U Active CN212543572U (en) | 2020-07-03 | 2020-07-03 | Structure-improved series excitation speed reducing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212543572U (en) |
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2020
- 2020-07-03 CN CN202021286232.5U patent/CN212543572U/en active Active
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