CN211630020U - Internal tooth transmission gear motor - Google Patents
Internal tooth transmission gear motor Download PDFInfo
- Publication number
- CN211630020U CN211630020U CN202020748453.3U CN202020748453U CN211630020U CN 211630020 U CN211630020 U CN 211630020U CN 202020748453 U CN202020748453 U CN 202020748453U CN 211630020 U CN211630020 U CN 211630020U
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- gear
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- internal
- motor
- internal tooth
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Abstract
The utility model relates to an internal tooth transmission gear motor, including the box with fix motor, the reduction gear mechanism of setting in the box on the box, the motor forms the linkage with the cooperation of reduction gear mechanism, internal tooth transmission gear motor is still including setting up the internal tooth drive mechanism in the box, internal tooth drive mechanism includes first ring gear, the inner wall of first ring gear forms the internal tooth, the outer wall of first ring gear forms the external tooth, first ring gear forms the linkage through external tooth and reduction gear mechanism cooperation, just to first ring gear formation opening on the box. The utility model discloses internal tooth transmission gear motor adopts first ring gear for final output unit, satisfies the customer to the actual demand of specific occasion, and the internal tooth of not only ring gear is treated driven device with the outside and is connected the cooperation more reliably, improves internal tooth transmission gear motor driven stability and reliability greatly, overall structure is compact moreover, rationally distributed.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to an internal tooth transmission gear motor.
Background
The speed reducing motor is a combined product combining a motor and a speed reducer into a whole, and the working principle of the speed reducing motor is that the speed reducing motor is driven by gears with different transmission ratios, so that the output shaft rotating speed of the motor is reduced to the required rotating speed. However, the final output components of the existing speed reducing motor are shafts, which cannot meet the actual requirements of some customers, and the customers can be applicable to the actual condition only by additionally arranging components on the speed reducing motor; and the internal structure of the existing speed reducing motor is unreasonable, so that the whole structure of the speed reducing motor is not compact and the speed reducing motor cannot be installed on small-sized automatic equipment as a driving device.
Disclosure of Invention
In view of this, the utility model aims at providing an adopt internal tooth transmission output, compact structure, the reliable internal tooth transmission gear motor of transmission to satisfy customer's actual demand.
In order to realize above mesh, the utility model discloses a such internal tooth transmission gear motor, including the box with fix motor on the box, set up the reduction gear mechanism in the box, the motor forms the linkage with the reduction gear mechanism cooperation, internal tooth transmission gear motor is still including setting up the internal tooth drive mechanism in the box, internal tooth drive mechanism includes first ring gear, the inner wall of first ring gear forms the internal tooth, the outer wall of first ring gear forms the external tooth, first ring gear passes through the external tooth and forms the linkage with the reduction gear mechanism cooperation, just to first ring gear formation opening on the box.
The internal-tooth transmission speed reducing motor drives the speed reducing gear mechanism to act through the motor, then the speed reducing gear mechanism drives the first inner gear ring of the internal-tooth transmission mechanism to act, the output shaft rotating speed of the motor is reduced to the rotating speed required by the first inner gear ring, and a user can install a device to be driven at an opening of the box body and complete matching with the first inner gear ring. The utility model discloses an internal tooth transmission gear motor adopts the ring gear to be final output unit, satisfies the customer to the actual demand of specific occasion, and the internal tooth of ring gear is treated driven device with the outside and is connected the cooperation more reliably moreover, improves internal tooth transmission gear motor driven stability and reliability greatly.
The utility model discloses further set up to be provided with on the first ring gear with the lantern ring of first ring gear adaptation, the lantern ring sets up with first ring gear is concentric, in the first ring gear activity adapter sleeve ring, form one section fluting on the lantern ring, the lantern ring includes the lantern ring and the lower lantern ring, go up the lantern ring and set up the both sides at first ring gear external tooth respectively with lower lantern ring.
This practicality further sets up the outer wall formation fixture block that sets up to the lantern ring, form the draw-in groove with the fixture block adaptation in the box, the lantern ring passes through the fixture block and fixes inside the box with the cooperation of draw-in groove.
The lantern ring has the advantages that the first inner gear ring can be concentrically and flexibly rotated in the lantern ring, and meanwhile, the influence of other parts on the first inner gear ring in the rotating process is reduced, so that the protective effect is achieved, and the service life of the first inner gear ring is prolonged.
The utility model discloses further set up to reduction gear mechanism including fixing first round pin axle, second round pin axle, the third round pin axle in the box, first round pin epaxial is provided with first gear train, and the epaxial second gear train that is provided with of second round pin is provided with the third gear train on the third round pin, the epaxial pinion that is provided with of motor, the pinion forms the linkage with first gear train meshing, and first gear train forms the linkage with second gear train meshing, and the second gear train forms the linkage with the third gear train meshing, and the third gear train forms the linkage with the external tooth meshing of first ring gear.
The utility model discloses further set up the fluting setting on the lantern ring in the one side that is close to the third gear train, the outer tooth of third gear train and first ring gear forms the linkage at the fluting internal gearing.
The reduction gear mechanism is tightly matched with the first inner gear ring and is compactly connected, so that the integral structure of the internal gear transmission reduction motor is miniaturized.
This practicality further sets up to first ring gear and is close to open-ended one side and be provided with the second ring gear, first ring gear and second ring gear set up with one heart, the inner wall formation of second ring gear and the same internal tooth on the first ring gear inner wall.
The second inner gear ring is used as an auxiliary transmission output part to be connected and matched with an external device to be driven, so that the transmission reliability of the inner gear transmission speed reducing motor and the device to be driven is further improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is an exploded view of the internal gear transmission according to the embodiment of the present invention.
Fig. 4 is a perspective view of the embodiment of the present invention with part of the box removed.
Detailed Description
As shown in fig. 1-4, the present invention relates to an internal gear transmission speed reduction motor, which comprises a box body 1, a motor 2 fixed on the box body 1, a speed reduction gear mechanism 3 arranged in the box body 1, and an internal gear transmission mechanism 4 arranged in the box body 1, wherein the motor 2 and the speed reduction gear mechanism 3 are matched to form linkage, the internal gear transmission mechanism 4 comprises a first internal gear ring 41 and a second internal gear ring 43, inner teeth 411 are formed on the inner wall of the first internal gear ring 41, outer teeth 412 are formed on the outer wall of the first internal gear ring 41, a collar 42 adapted to the first internal gear ring 41 is arranged on the first internal gear ring 41, the collar 42 and the first internal gear ring 41 are concentrically arranged, the first internal gear ring 41 is movably connected in the collar 42, a slot 421 is formed on the collar 42, a clamping block 424 is formed on the outer wall of the collar 42, a clamping groove 12 adapted to the clamping, the lantern ring 42 is fixed inside the box body 1 through the matching of the fixture block 424 and the clamping groove 12, the lantern ring 42 comprises an upper lantern ring 422 and a lower lantern ring 423, the upper lantern ring 422 and the lower lantern ring 423 are respectively arranged at two sides of the outer teeth 412 of the first inner gear ring 41, the reduction gear mechanism 3 comprises a first pin 31, a second pin 32 and a third pin 33 which are fixed inside the box body, the first pin 31 is provided with a first gear set 311, the second pin 32 is provided with a second gear set 321, the third pin 33 is provided with a third gear set 331, the shaft of the motor 2 is provided with a pinion 21, the pinion 21 is meshed with the first gear set 311 to form linkage, the first gear set 311 is meshed with the second gear set 321 to form linkage, the second gear set 321 is meshed with the third gear set 331 to form linkage, the slot 421 on the lantern ring 42 is arranged at one side close to the third gear set 331, the third gear set 331 is meshed with the outer teeth 412 of the first inner gear ring 41 in the slot 421 to form linkage, the box body 1 is opposite to the first inner gear ring 41 to form the opening 11, the second inner gear ring 43 is arranged on one side of the first inner gear ring 41 close to the opening 11, the first inner gear ring 41 and the second inner gear ring 43 are concentrically arranged, and the inner wall of the second inner gear ring 43 forms the same inner teeth 411 as those on the inner wall of the first inner gear ring 41.
Claims (6)
1. The utility model provides an internal tooth transmission gear motor, includes the box and fixes motor, the reduction gear mechanism of setting in the box on the box, the motor forms linkage, its characterized in that with the cooperation of reduction gear mechanism: the internal gear transmission speed reducing motor further comprises an internal gear transmission mechanism arranged in the box body, the internal gear transmission mechanism comprises a first internal gear ring, internal teeth are formed on the inner wall of the first internal gear ring, external teeth are formed on the outer wall of the first internal gear ring, the first internal gear ring is matched with the speed reducing gear mechanism through the external teeth to form linkage, and an opening is formed on the box body just opposite to the first internal gear ring.
2. The internal gear transmission reduction motor according to claim 1, characterized in that: the first inner gear ring is provided with a lantern ring matched with the first inner gear ring, the lantern ring and the first inner gear ring are concentrically arranged, the first inner gear ring is movably connected with the lantern ring in a connecting mode, a section of groove is formed in the lantern ring, the lantern ring comprises an upper lantern ring and a lower lantern ring, and the upper lantern ring and the lower lantern ring are respectively arranged on two sides of the outer teeth of the first inner gear ring.
3. The internal gear transmission reduction motor according to claim 2, characterized in that: the reduction gear mechanism comprises a first pin shaft, a second pin shaft and a third pin shaft which are fixed in the box body, a first gear set is arranged on the first pin shaft, a second gear set is arranged on the second pin shaft, a third gear set is arranged on the third pin shaft, a pinion is arranged on the shaft of the motor, the pinion is meshed with the first gear set to form linkage, the first gear set is meshed with the second gear set to form linkage, the second gear set is meshed with the third gear set to form linkage, and the third gear set is meshed with the outer teeth of the first inner gear ring to form linkage.
4. The internal gear transmission reduction motor according to claim 3, characterized in that: the slot on the lantern ring is arranged on one side close to the third gear set, and the third gear set is meshed with the external teeth of the first inner gear ring in the slot to form linkage.
5. The internal gear transmission reduction motor according to claim 2, 3 or 4, characterized in that: the outer wall of the lantern ring forms a clamping block, a clamping groove matched with the clamping block is formed in the box body, and the lantern ring is fixed inside the box body through the matching of the clamping block and the clamping groove.
6. An internal gear transmission reduction motor according to claim 1 or 2 or 3 or 4, wherein: the internal gear transmission mechanism further comprises a second inner gear ring, the second inner gear ring is arranged on one side, close to the opening, of the first inner gear ring, the first inner gear ring and the second inner gear ring are arranged concentrically, and internal teeth identical to those on the inner wall of the first inner gear ring are formed on the inner wall of the second inner gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748453.3U CN211630020U (en) | 2020-05-08 | 2020-05-08 | Internal tooth transmission gear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020748453.3U CN211630020U (en) | 2020-05-08 | 2020-05-08 | Internal tooth transmission gear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211630020U true CN211630020U (en) | 2020-10-02 |
Family
ID=72623181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020748453.3U Active CN211630020U (en) | 2020-05-08 | 2020-05-08 | Internal tooth transmission gear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211630020U (en) |
-
2020
- 2020-05-08 CN CN202020748453.3U patent/CN211630020U/en active Active
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| GR01 | Patent grant | ||
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