CN216951587U - Heat dissipation mechanism of vertical anti-resistance cycloidal pin gear speed reducer - Google Patents
Heat dissipation mechanism of vertical anti-resistance cycloidal pin gear speed reducer Download PDFInfo
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- CN216951587U CN216951587U CN202220058716.7U CN202220058716U CN216951587U CN 216951587 U CN216951587 U CN 216951587U CN 202220058716 U CN202220058716 U CN 202220058716U CN 216951587 U CN216951587 U CN 216951587U
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Abstract
The utility model provides a heat dissipation mechanism of a vertical anti-resistance type cycloidal pin gear speed reducer, which relates to the field of cycloidal pin gear speed reducers and comprises an input mechanism, a motor joint detachably connected with the lower end of the input mechanism, a pin gear shell detachably connected with the motor joint and a base detachably connected with the pin gear shell, wherein the speed reduction mechanism is arranged inside the pin gear shell; according to the utility model, the pin gear shell is divided into the heat dissipation shell and the fixed shell, the heat of the inner shell is led out through the arrangement of the plurality of groups of heat conduction blocks, the heat dissipation of the inner shell, the heat conduction blocks and the outer shell is realized through the ventilation holes on the surface of the heat dissipation shell, and meanwhile, the heat dissipation plate on the surface of the bidirectional motor conducts the heat generated by the motor motion to the motor shell and dissipates the heat through the heat dissipation fins.
Description
Technical Field
The utility model relates to the technical field of cycloidal pin gear speed reducers, in particular to a heat dissipation mechanism of a vertical anti-drag cycloidal pin gear speed reducer.
Background
The cycloidal pin gear speed reducer is a novel transmission device applying a planetary transmission principle and adopting cycloidal pin gear meshing, and all transmission devices of the cycloidal pin gear speed reducer can be divided into three parts: the input shaft is provided with a double eccentric sleeve which is staggered by 180 degrees, the eccentric sleeve is provided with two roller bearings called rotating arms to form an H mechanism, the central holes of two cycloidal gears are raceways of the eccentric sleeve on the rotating arm bearing, and the cycloidal gears are meshed with a group of annularly arranged needle teeth on a needle gear to form an inner meshing speed reducing mechanism with one tooth difference;
when the traditional cycloidal pin gear speed reducer is used, a motor in an input part of the traditional cycloidal pin gear speed reducer generates large heat and is difficult to dissipate, and meanwhile, because a pin gear shell is of an integrated structure, the heat generated by a cycloidal gear in the traditional cycloidal pin gear speed reducer is difficult to dissipate under the long-time operation, so that the service life of the whole speed reducer is shortened.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a heat dissipation mechanism of a vertical anti-resistance type cycloidal pin gear speed reducer.
In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a heat dissipation mechanism of a vertical anti-blocking type cycloidal pin gear speed reducer comprises an input mechanism, a motor joint detachably connected with the lower end of the input mechanism, a pin gear shell detachably connected with the motor joint, and a base detachably connected with the pin gear shell, wherein a speed reduction mechanism is arranged inside the pin gear shell, an output mechanism is arranged inside the base, the pin gear shell comprises a fixed shell and a heat dissipation shell, one side of the motor joint is provided with the heat dissipation shell, one side of the heat dissipation shell is provided with the fixed shell, a plurality of groups of pin gear sleeves are distributed on the inner walls of the heat dissipation shell and the fixed shell in an annular array mode, pin gear pins are installed on the pin gear sleeves on the heat dissipation shell and the fixed shell in a threaded mode, and the two groups of pin gear sleeves are connected together through the pin gear pins;
the heat dissipation shell and the fixed shell both comprise an outer shell and an inner shell, a plurality of groups of heat conduction blocks are fixedly installed between the outer shell and the inner shell, through holes are formed in the outer shell, and the outer shell is installed on a motor connector through hole matching bolts.
The further improvement lies in that: the quantity of heat conduction piece equals with the quantity of pin gear cover, just the axis of heat conduction piece coincides mutually with the axis of pin gear cover, still be equipped with the multiunit ventilation hole on the shell of heat dissipation shell, the multiunit ventilation hole is located adjacent two sets of between the heat conduction piece.
The further improvement lies in that: input mechanism includes motor casing, radiator unit and two-way motor, the inside of motor casing is equipped with two-way motor, two-way motor's lower extreme passes the lower extreme of motor casing and extends to the inside that the motor connects through the bearing, two-way motor's side is equipped with the multiunit heating panel, the multiunit the heating panel is connected with the inner wall of shell, still be equipped with radiator unit on the two-way motor.
The further improvement lies in that: the heat dissipation assembly comprises a water storage bin, a water pump and U-shaped heat dissipation tubes, the water storage bin is arranged on the outer side of the motor shell, the water pump is arranged on one side of the water storage bin, the input end of the water pump is communicated with the water storage bin, the U-shaped heat dissipation tubes are arranged in gaps of the heat dissipation plates, one ends of the U-shaped heat dissipation tubes are connected with the output end of the water pump through water pipes, and the other ends of the U-shaped heat dissipation tubes are communicated with the water storage bin after passing through gaps of the water storage bins.
The further improvement lies in that: the inside of motor casing is equipped with the draw-in groove, draw-in groove and radiating plate looks adaptation, the radiating plate card is gone into in the draw-in groove and is supported bi-directional motor.
The further improvement lies in that: the upper end of the bidirectional motor is provided with a fan, the upper end of the motor shell is provided with a fan cover, and the lower end of the motor shell is provided with an air exhaust hole.
The further improvement is that: the outer side of the motor shell is distributed with a plurality of groups of radiating fins in an annular array mode, and the cross sections of the radiating fins are trapezoidal.
The beneficial effects of the utility model are as follows: according to the utility model, the pin gear shell is divided into the heat dissipation shell and the fixed shell, the heat of the inner shell is led out through the arrangement of the plurality of groups of heat conduction blocks, the heat dissipation of the inner shell, the heat conduction blocks and the outer shell is realized through the ventilation holes on the surface of the heat dissipation shell, meanwhile, the heat generated by the motor motion is led to the motor shell through the heat dissipation plate on the surface of the bidirectional motor, the heat dissipation is realized through the heat dissipation fins, the heat dissipation plate and the bidirectional motor can be cooled through the water storage bin and the water pump which are matched with the U-shaped heat dissipation pipe, meanwhile, the circulation of the air in the bidirectional motor is ensured through the arrangement of the fan, the heat dissipation of the bidirectional motor is further realized, the influence on the normal operation of the speed reducer caused by the overhigh temperature of the motor is prevented, the service life of the speed reducer is effectively prolonged, and the operation cost is saved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic disassembled view of the pin gear housing of the present invention.
Fig. 3 is a schematic view of a pin gear housing of the present invention.
FIG. 4 is a cross-sectional view of the input mechanism of the present invention.
Fig. 5 is a top view of the input mechanism of the present invention.
Fig. 6 is a bottom view of the input mechanism of the present invention.
Wherein: 1. an input mechanism; 2. a motor joint; 3. a needle gear housing; 4. a machine base; 5. a stationary case; 6. a heat dissipation housing; 7. a needle gear sleeve; 8. a pin gear pin; 9. a housing; 10. an inner shell; 11. a heat conducting block; 12. a through hole; 13. a vent hole; 14. a motor housing; 15. a bi-directional motor; 16. a heat dissipation plate; 17. a water storage bin; 18. a water pump; 19. a U-shaped radiating pipe; 20. a card slot; 21. a fan; 22. a wind filtering cover; 23. an air exhaust hole; 24. and (4) radiating fins.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to the figures 1, 2, 3, 4, 5 and 6, the embodiment provides a heat dissipation mechanism of a vertical anti-blocking type cycloidal pin gear speed reducer, which comprises an input mechanism 1, a motor joint 2 detachably connected with the lower end of the input mechanism 1, a pin gear housing 3 detachably connected with the motor joint 2, and a machine base 4 detachably connected with the pin gear housing 3, wherein a speed reduction mechanism is arranged inside the pin gear housing 3, an output mechanism is arranged inside the machine base 4, the pin gear housing 3 comprises a fixed housing 5 and a heat dissipation housing 6, the heat dissipation housing 6 is arranged on one side of the motor joint 2, the fixed housing 5 is arranged on one side of the heat dissipation housing 6, a plurality of groups of pin gear sleeves 7 are distributed on the inner walls of the heat dissipation housing 6 and the fixed housing 5 in an annular array manner, pin gear pins 8 are arranged on the heat dissipation housing 6 and the pin gear sleeves 7 on the fixed housing 5 in a threaded manner, and the pin gear pins 8 connect the two groups of pin gear sleeves 7 together, the speed reducing mechanism and the output mechanism are the prior art, the working principle is that when the input shaft drives the eccentric sleeve to rotate for one circle, the motion of the cycloidal gear becomes plane motion with revolution and rotation due to the characteristic of the tooth profile curve on the cycloidal gear and the limitation of the tooth profile curve on the inner side of the needle gear shell 3 by the needle gear sleeve 7, when the input shaft rotates for one circle positively, the eccentric sleeve also rotates for one circle, the cycloidal gear rotates for one tooth in the opposite direction to obtain speed reduction, and then the low-speed rotation motion of the cycloidal gear is transmitted to the output shaft through the pin shaft by the W output mechanism, so that lower output rotating speed is obtained;
the heat dissipation shell 6 and the fixed shell 5 both comprise an outer shell 9 and an inner shell 10, a plurality of groups of heat conduction blocks 11 are fixedly mounted between the outer shell 9 and the inner shell 10, through holes 12 are formed in the outer shell 9, the outer shell 9 is mounted on the motor connector 2 through the through holes 12 matched with bolts, heat of the inner shell 10 is conducted into the outer shell 9 through the heat conduction blocks 11, and therefore heat dissipation is achieved, meanwhile, due to the design of gaps between the inner shell 10 and the outer shell 9, the contact area between the inner structure and the air is increased, and therefore the heat dissipation of the inner shell 10 can be better.
The quantity of heat conduction piece 11 equals with the quantity of pin gear cover 7, just the axis of heat conduction piece 11 coincides mutually with the axis of pin gear cover 7, still be equipped with multiunit ventilation hole 13 on the shell 9 of heat dissipation shell 6, the multiunit ventilation hole 13 is located adjacent two sets of between the heat conduction piece 11, through the design of ventilation hole 13, further increase the radiating effect of heat dissipation shell 6.
The radiator unit includes water storage storehouse 17, water pump 18 and U-shaped cooling tube 19, the outside of motor casing 14 is equipped with water storage storehouse 17, one side of water storage storehouse 17 is equipped with water pump 18, water pump 18's input and water storage storehouse 17 intercommunication, the multiunit the U-shaped cooling tube 19 of having arranged in the clearance department of heating panel 16, the one end of U-shaped cooling tube 19 is passed through the water pipe and is connected with water pump 18's output, U-shaped cooling tube 19's the other end passes behind the multiunit clearance and communicates with water storage storehouse 17, pump the cold water pump in the water storage storehouse 17 into U-shaped cooling tube 19 through water pump 18 in, later water storage storehouse 17 flows in again to form hydrologic cycle, the U-shaped of rethread U-shaped cooling tube 19 is arranged, absorbs heat to heating panel 16 and 15's surface, and the heat is discharged through rivers, further radiating rate has been accelerated.
The inside of motor casing 14 is equipped with draw-in groove 20, draw-in groove 20 and heating panel 16 looks adaptation, heating panel 16 card is gone into in draw-in groove 20 and is supported bi-directional motor 15, guarantees the fastness of its installation.
The upper end of two-way motor 15 is equipped with fan 21, the upper end of motor casing 14 is equipped with fan housing 22, the lower extreme of motor casing 14 is equipped with exhaust hole 23, through the setting of fan 21 cooperation fan housing 22 with exhaust hole 23, has guaranteed the circulation of air between heating panel 16, and then has guaranteed this heat radiation structure's radiating effect.
The outer side of the motor casing 14 is distributed with a plurality of groups of radiating fins 24 in an annular array manner, the cross section of each radiating fin 24 is trapezoidal, and the radiating fins 24 are used for radiating heat on the surface of the motor casing 14.
The heat dissipation mechanism of the vertical anti-resistance cycloidal pin gear speed reducer divides the pin gear shell 3 into a heat dissipation shell 6 and a fixed shell 5, the heat of the inner shell 10 is led out through the arrangement of a plurality of groups of heat conducting blocks 11, and the heat is dissipated through the vent holes 13 on the surface of the radiating shell 6, so as to radiate the heat of the inner shell 10, the heat conducting block 11 and the outer shell 9, and the heat radiating plate 16 on the surface of the bidirectional motor 15 guides the heat generated by the motor motion to the motor shell 14, the heat is dissipated through the heat dissipating fins 24, and the heat dissipating plate 16 and the bi-directional motor 15 can be cooled through the water storage bin 17, the water pump 18 and the U-shaped heat dissipating pipe 19, meanwhile, the fan 21 ensures the circulation of air inside the speed reducer, further dissipates heat of the bidirectional motor 15, prevents the normal operation of the speed reducer from being influenced by overhigh temperature of the motor, effectively prolongs the service life of the speed reducer and saves the operation cost.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a vertical heat dissipation mechanism of preventing hindering type cycloid pinwheel speed reducer, includes input mechanism (1), can dismantle motor joint (2) of being connected with input mechanism (1) lower extreme, can dismantle pin wheel shell (3) of being connected and can dismantle frame (4) of being connected with pin wheel shell (3) with motor joint (2), the inside of pin wheel shell (3) is equipped with reduction gears, the inside of frame (4) is equipped with output mechanism, its characterized in that: the pin gear shell (3) comprises a fixed shell (5) and a heat dissipation shell (6), a plurality of groups of pin gear sleeves (7) are distributed on the inner walls of the heat dissipation shell (6) and the fixed shell (5) in an annular array manner, pin gear pins (8) are arranged on the heat dissipation shell (6) and the pin gear sleeves (7) on the fixed shell (5) in a threaded manner, and the two groups of pin gear sleeves (7) are connected together through the pin gear pins (8);
the heat dissipation shell (6) and the fixed shell (5) comprise an outer shell (9) and an inner shell (10), a plurality of groups of heat conduction blocks (11) are fixedly mounted between the outer shell (9) and the inner shell (10), through holes (12) are formed in the outer shell (9), and the outer shell (9) is mounted on the motor connector (2) through the through holes (12) in a matched mode through bolts.
2. The heat dissipation mechanism of the vertical anti-drag cycloidal pin gear speed reducer according to claim 1, characterized in that: the quantity of heat conduction piece (11) equals with the quantity of pin gear cover (7), just the axis of heat conduction piece (11) coincides mutually with the axis of pin gear cover (7), still be equipped with multiunit ventilation hole (13) on shell (9) of heat dissipation shell (6), multiunit ventilation hole (13) are located adjacent two sets of between heat conduction piece (11).
3. The heat dissipation mechanism of the vertical anti-drag cycloidal pin gear speed reducer according to claim 1, characterized in that: input mechanism (1) includes motor casing (14), radiator unit and two-way motor (15), the inside of motor casing (14) is equipped with two-way motor (15), the lower extreme of two-way motor (15) passes the lower extreme of motor casing (14) and extends to the inside of motor joint (2) through the bearing, the side of two-way motor (15) is equipped with multiunit heating panel (16), multiunit the interior wall connection of heating panel (16) and shell (9), still be equipped with radiator unit on two-way motor (15).
4. The heat dissipation mechanism of the vertical anti-drag cycloidal pin gear speed reducer according to claim 3, characterized in that: the radiating assembly comprises a water storage bin (17), a water pump (18) and a U-shaped radiating pipe (19), wherein the water storage bin (17) is arranged on the outer side of the motor shell (14), the water pump (18) is arranged on one side of the water storage bin (17), the input end of the water pump (18) is communicated with the water storage bin (17), and the radiating plate (16) is provided with the U-shaped radiating pipe (19) in a gap, one end of the U-shaped radiating pipe (19) is connected with the output end of the water pump (18) through a water pipe, and the other end of the U-shaped radiating pipe (19) is communicated with the water storage bin (17) after passing through gaps of multiple groups.
5. The heat dissipation mechanism of the vertical anti-drag cycloidal pin gear speed reducer according to claim 3, characterized in that: the motor casing (14) inside is equipped with draw-in groove (20), draw-in groove (20) and heating panel (16) looks adaptation, heating panel (16) card is gone into in draw-in groove (20) and is supported bi-directional motor (15).
6. The heat dissipation mechanism of the vertical anti-drag cycloidal pin gear speed reducer according to claim 3, characterized in that: the upper end of two-way motor (15) is equipped with fan (21), the upper end of motor casing (14) is equipped with fan housing (22), the lower extreme of motor casing (14) is equipped with exhaust hole (23).
7. The heat dissipation mechanism of the vertical anti-drag cycloidal pin gear speed reducer according to claim 6, characterized in that: the motor casing (14) outside is the annular array and distributes has multiunit radiating fin (24), radiating fin (24)'s cross-section is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220058716.7U CN216951587U (en) | 2022-01-11 | 2022-01-11 | Heat dissipation mechanism of vertical anti-resistance cycloidal pin gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220058716.7U CN216951587U (en) | 2022-01-11 | 2022-01-11 | Heat dissipation mechanism of vertical anti-resistance cycloidal pin gear speed reducer |
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| Publication Number | Publication Date |
|---|---|
| CN216951587U true CN216951587U (en) | 2022-07-12 |
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ID=82314560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220058716.7U Active CN216951587U (en) | 2022-01-11 | 2022-01-11 | Heat dissipation mechanism of vertical anti-resistance cycloidal pin gear speed reducer |
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| Country | Link |
|---|---|
| CN (1) | CN216951587U (en) |
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2022
- 2022-01-11 CN CN202220058716.7U patent/CN216951587U/en active Active
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