CN219101997U - Double-chain anti-shake speed reducer - Google Patents
Double-chain anti-shake speed reducer Download PDFInfo
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- CN219101997U CN219101997U CN202223175672.5U CN202223175672U CN219101997U CN 219101997 U CN219101997 U CN 219101997U CN 202223175672 U CN202223175672 U CN 202223175672U CN 219101997 U CN219101997 U CN 219101997U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a double-chain anti-shake speed reducer, which relates to the field of speed reducers, and the technical scheme comprises a mounting side plate and a unidirectional chain for output, wherein a driving motor is symmetrically arranged outside the mounting side plate through a mounting frame, a worm is arranged at the output end of the driving motor, a first shaft pin is symmetrically and rotatably connected inside the mounting side plate, a worm wheel is arranged outside the first shaft pin, and the worm is meshed with the worm wheel; the inside symmetry of installation curb plate is provided with the fourth pivot, and the externally mounted of fourth pivot has cylindrical gear, makes the unidirectional chain outwards remove at sprocket pivoted in-process to the rotation rate of two sprockets is equivalent, thereby makes the outward speed that removes of two unidirectional chains equivalent, and simultaneously two unidirectional chains make the back of two unidirectional chains press close to under the direction effect of double-chain guide chain frame, and then avoid appearing the shake phenomenon at the in-process that reciprocates, guarantee the stability of device.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a double-chain anti-shake speed reducer.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and worm transmission enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an executing mechanism, and is widely applied to modern machinery.
Through the output that the speed reducer can turn into high turn, when carrying out the ascending lift of vertical direction to the object, traditional lead screw transmission need make the height of object lifting be less than the length of wire rod to make holistic device bulky, consequently need a double link anti-shake speed reducer.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a double-chain anti-shake speed reducer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the double-chain anti-shake speed reducer comprises a mounting side plate and a unidirectional chain for output, wherein a driving motor is symmetrically mounted outside the mounting side plate through a mounting frame, a worm is mounted at the output end of the driving motor, a first shaft pin is symmetrically connected with the inside of the mounting side plate in a rotating manner, a worm wheel is mounted outside the first shaft pin, and the worm is meshed with the worm wheel;
the inside symmetry of installation curb plate is provided with the fourth pivot, the externally mounted of fourth pivot has cylindrical gear, just the outside of fourth pivot still installs the sprocket with unidirectional chain looks meshing, be provided with speed reducing mechanism between first pivot and the fourth pivot, just the internally mounted of installation curb plate has the sprocket that is used for carrying out the direction to unidirectional chain.
The technical scheme further comprises the following steps:
the speed reducing mechanism comprises a primary driving gear arranged outside a first shaft pin, a second shaft pin is arranged in the mounting side plate, a secondary driving gear is arranged outside the second shaft pin, a primary driven gear is also arranged outside the second shaft pin, and the primary driving gear is meshed with the primary driven gear.
The speed reducing mechanism further comprises a third shaft pin rotatably connected to the inside of the mounting side plate, a lower gear and an upper gear are sequentially mounted on the outside of the third shaft pin, the lower gear is meshed with the secondary driving gear, and the upper gear is meshed with the cylindrical gear.
The diameter of the upper gear is smaller than that of the lower gear, and the two cylindrical gears are meshed with each other.
The diameter of the worm wheel is larger than that of the primary driving gear, and the diameter of the primary driven gear is larger than that of the secondary driving gear.
The worm is rotationally connected with the inside of the mounting side plate through a bracket, the section of the double-chain guide frame is T-shaped, the number of the unidirectional chains is two, and the two unidirectional chains are close to each other after being output;
specifically, two unidirectional chains make the back of two unidirectional chains press close to each other under the direction effect of double chain guide chain frame, and then avoid appearing the shake phenomenon at the in-process of upwards moving, guarantee the stability of device to the height of whole device when not using is only the size of installation curb plate, realizes the miniaturization of device, is convenient for use in narrow and small space.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, when the driving motor starts to work and output torque, the worm starts to rotate, the driving motor and the worm wheel are matched for use, primary speed reduction is realized, the primary driving gear and the primary driven gear are meshed, the secondary driving gear starts to rotate, the diameter of the secondary driving gear is smaller than that of the primary driven gear, secondary speed reduction is realized, the secondary driving gear drives the lower gear to start to rotate, the diameter of the lower gear is larger than that of the upper gear, tertiary speed reduction is realized, the upper gear drives the cylindrical gear to start to rotate, the cylindrical gear drives the sprocket to start to rotate through the fourth shaft pin in the rotating process, and four-time speed reduction is realized, so that low torque high rotation output by the driving motor is converted into high torque low rotation, and the unidirectional chain is driven to move outwards.
2. When the chain wheel is used, the chain wheels are meshed with the unidirectional chains, the unidirectional chains outwards move in the rotation process of the chain wheels, the rotation rates of the two chain wheels are equivalent, so that the outwards moving rates of the two unidirectional chains are equivalent, and meanwhile, the back parts of the two unidirectional chains are close to each other under the guiding action of the double-chain guide frame, so that the shaking phenomenon is avoided in the upwards moving process, and the stability of the device is ensured.
Drawings
Fig. 1 is a schematic perspective view of a double-link anti-shake speed reducer according to the present utility model;
FIG. 2 is a first internal structure of the present utility model;
FIG. 3 is a second internal structure of the present utility model;
FIG. 4 is a schematic view of a third internal structure of the present utility model;
FIG. 5 is an enlarged schematic view of the structure A in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 3;
fig. 7 is a schematic diagram of a fourth internal structure of the present utility model.
In the figure: 1. installing a side plate; 2. a driving motor; 3. a unidirectional chain; 4. a cylindrical gear; 5. a worm; 6. a first shaft pin; 7. a worm wheel; 8. a second pin; 9. a secondary drive gear; 10. a primary passive gear; 11. a third shaft pin; 12. a lower gear; 13. a top gear; 14. a fourth shaft pin; 15. a primary drive gear; 16. a sprocket; 17. a double-chain guide chain frame.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1-7, the double-chain anti-shake speed reducer provided by the utility model comprises a mounting side plate 1 and a unidirectional chain 3 for output, wherein a driving motor 2 is symmetrically arranged outside the mounting side plate 1 through a mounting frame, a worm 5 is arranged at the output end of the driving motor 2, a first shaft pin 6 is symmetrically and rotatably connected inside the mounting side plate 1, a worm wheel 7 is arranged outside the first shaft pin 6, and the worm 5 is meshed with the worm wheel 7;
the inside of the installation side plate 1 is symmetrically provided with a fourth shaft pin 14, the outside of the fourth shaft pin 14 is provided with a cylindrical gear 4, the outside of the fourth shaft pin 14 is also provided with a chain wheel 16 meshed with the unidirectional chain 3, a speed reducing mechanism is arranged between the first shaft pin 6 and the fourth shaft pin 14, and the inside of the installation side plate 1 is provided with the chain wheel 16 used for guiding the unidirectional chain 3;
the speed reducing mechanism comprises a primary driving gear 15 arranged outside the first shaft pin 6, a second shaft pin 8 is arranged inside the mounting side plate 1, a secondary driving gear 9 is arranged outside the second shaft pin 8, a primary driven gear 10 is also arranged outside the second shaft pin 8, and the primary driving gear 15 is meshed with the primary driven gear 10;
the speed reducing mechanism further comprises a third shaft pin 11 rotatably connected to the inside of the mounting side plate 1, a lower gear 12 and an upper gear 13 are sequentially mounted on the outside of the third shaft pin 11, the lower gear 12 is meshed with the secondary driving gear 9, the upper gear 13 is meshed with the cylindrical gear 4, the diameter of the upper gear 13 is smaller than that of the lower gear 12, and the two cylindrical gears 4 are meshed with each other;
the diameter of the worm wheel 7 is larger than that of the primary driving gear 15, the diameter of the primary driven gear 10 is larger than that of the secondary driving gear 9, the worm 5 is rotationally connected with the inside of the installation side plate 1 through a bracket, the section of the double-chain guide frame 17 is T-shaped, the number of the unidirectional chains 3 is two, and the two unidirectional chains 3 are close after being output.
The working principle of the double-chain anti-shake speed reducer based on the first embodiment is that when the double-chain anti-shake speed reducer is used, firstly, the mounting side plate 1 is mounted, then, the two driving motors 2 are started simultaneously, the output end of each driving motor 2 enables the worm 5 to start rotating, and the worm 5 and the worm wheel 7 are meshed, so that the first shaft pin 6 is driven to start rotating, and one-time speed reduction is realized;
the worm wheel 7 starts to rotate when rotating, the first shaft pin 6 starts to rotate the primary driving gear 15, the primary driving gear 15 is meshed with the primary driven gear 10, the secondary driving gear 9 starts to rotate, and the diameter of the secondary driving gear 9 is smaller than that of the primary driven gear 10, so that secondary speed reduction is realized;
the secondary driving gear 9 enables the second shaft pin 8 to start rotating in the rotating process, the second shaft pin 8 drives the lower gear 12 to start rotating, the diameter of the lower gear 12 is larger than that of the upper gear 13, and three times of speed reduction are realized;
the lower gear 12 starts to rotate the third shaft pin 11 in the rotating process, the upper gear 13 starts to rotate by the third shaft pin 11, and the upper gear 13 is meshed with the cylindrical gear 4, so that the upper gear 13 drives the cylindrical gear 4 to start to rotate, the cylindrical gear 4 drives the chain wheel 16 to start to rotate through the fourth shaft pin 14 in the rotating process, four times of speed reduction is realized, and the low torque high rotation output by the driving motor 2 is converted into high torque low rotation, so that the unidirectional chain 3 is driven to move outwards;
and the rotation directions of the two driving motors 2 are opposite, the torque of the driving motors is transmitted to the cylindrical gears 4, and the two cylindrical gears 4 are meshed with each other, so that the rotation speed between the two chain wheels 16 is equivalent to the torque;
the sprocket 16 meshes with unidirectional chain 3 mutually, make unidirectional chain 3 outwards remove at sprocket 16 pivoted in-process, and the rotation rate of two sprockets 16 is equivalent, thereby make the rate of two unidirectional chains 3 outwards remove equivalent, two unidirectional chains 3 make the back of two unidirectional chains 3 press close to mutually under the direction effect of double-chain guide frame 17 simultaneously, and then avoid appearing the shake phenomenon at the in-process that reciprocates, guarantee the stability of device, and the height of whole device when not using is only the size of installation curb plate 1, realize the miniaturization of device, be convenient for use in narrow and small space.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The double-chain anti-shake speed reducer comprises a mounting side plate (1) and a unidirectional chain (3) for outputting, and is characterized in that a driving motor (2) is symmetrically mounted outside the mounting side plate (1) through a mounting frame, a worm (5) is mounted at the output end of the driving motor (2), a first shaft pin (6) is symmetrically connected with the inside of the mounting side plate (1) in a rotating mode, a worm wheel (7) is mounted outside the first shaft pin (6), and the worm (5) is meshed with the worm wheel (7);
the inside symmetry of installation curb plate (1) is provided with fourth pivot (14), the externally mounted of fourth pivot (14) has cylindrical gear (4), just sprocket (16) with unidirectional chain (3) engaged with are still installed to the outside of fourth pivot (14), be provided with speed reducing mechanism between first pivot (6) and fourth pivot (14), just the internally mounted of installation curb plate (1) has sprocket (16) that are used for carrying out the direction to unidirectional chain (3).
2. The double-chain anti-shake speed reducer according to claim 1, wherein the speed reducing mechanism comprises a primary driving gear (15) mounted outside a first shaft pin (6), a second shaft pin (8) is mounted inside the mounting side plate (1), a secondary driving gear (9) is mounted outside the second shaft pin (8), a primary driven gear (10) is mounted outside the second shaft pin (8), and the primary driving gear (15) is meshed with the primary driven gear (10).
3. The double-chain anti-shake speed reducer according to claim 2, wherein the speed reducing mechanism further comprises a third shaft pin (11) rotatably connected inside the mounting side plate (1), a lower gear (12) and an upper gear (13) are sequentially mounted outside the third shaft pin (11), the lower gear (12) is meshed with the secondary driving gear (9), and the upper gear (13) is meshed with the cylindrical gear (4).
4. A double-chain anti-shake speed reducer according to claim 3, characterized in that the diameter of the upper gear (13) is smaller than the diameter of the lower gear (12), and the two cylindrical gears (4) are meshed with each other.
5. The double-chain anti-shake speed reducer according to claim 4, characterized in that the diameter of the worm wheel (7) is larger than that of the primary driving gear (15), and the diameter of the primary driven gear (10) is larger than that of the secondary driving gear (9).
6. The double-chain anti-shake speed reducer according to claim 5, wherein the worm (5) is rotatably connected with the inside of the installation side plate (1) through a bracket, the section of the double-chain guide frame (17) is T-shaped, the number of the unidirectional chains (3) is two, and the two unidirectional chains (3) are close after being output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223175672.5U CN219101997U (en) | 2022-11-29 | 2022-11-29 | Double-chain anti-shake speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223175672.5U CN219101997U (en) | 2022-11-29 | 2022-11-29 | Double-chain anti-shake speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219101997U true CN219101997U (en) | 2023-05-30 |
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ID=86463992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223175672.5U Active CN219101997U (en) | 2022-11-29 | 2022-11-29 | Double-chain anti-shake speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219101997U (en) |
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2022
- 2022-11-29 CN CN202223175672.5U patent/CN219101997U/en active Active
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