CN209743506U - Stable cycloidal pin gear speed reducer - Google Patents
Stable cycloidal pin gear speed reducer Download PDFInfo
- Publication number
- CN209743506U CN209743506U CN201920437728.9U CN201920437728U CN209743506U CN 209743506 U CN209743506 U CN 209743506U CN 201920437728 U CN201920437728 U CN 201920437728U CN 209743506 U CN209743506 U CN 209743506U
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- cycloidal
- gear
- transmission
- cycloidal gear
- connecting seat
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Abstract
The utility model discloses a stable form cycloid pinwheel speed reducer, including tailstock, connecting seat and connection lid, tailstock and connecting seat fixed connection, the opposite side of connecting seat with be connected lid fixed connection, be equipped with first reduction gears in the connecting seat, be equipped with second reduction gears in the tailstock, the connection is covered and is rotated and be connected with the input shaft, the input shaft is connected with first reduction gears. The utility model has the advantages that: the power is transmitted to the input shaft, the input shaft rotates, the power is transmitted to the first speed reducing mechanism, the first speed reducing mechanism transmits the power to the transmission shaft, the transmitted power is weakened, then the transmission shaft transmits the power to the second speed reducing mechanism, finally the second speed reducing mechanism transmits the power to the output shaft, and the power is weakened again, so that double-stage speed reduction is realized, the speed reducing effect is better, and the structure is simple.
Description
Technical Field
The utility model relates to a speed reducer field specifically is a stable form cycloid pinwheel speed reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a reduction transmission device between a prime mover and a working machine, and can be divided into the gear reducer, the worm reducer and a planetary gear reducer according to types.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stable form cycloidal pin gear speed reducer with good speed reduction effect in order to solve the problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a stable form cycloid pinwheel speed reducer, including tailstock, connecting seat and connection lid, tailstock and connecting seat fixed connection, the opposite side of connecting seat covers fixed connection with being connected, be equipped with first reduction gears in the connecting seat, be equipped with second reduction gears in the tailstock, the connection is covered to rotate and is connected with the input shaft, the input shaft is connected with first reduction gears, be connected with the transmission shaft between first reduction gears and the second reduction gears, it is connected with the output shaft to rotate on the tailstock, the output shaft is connected with second reduction gears.
Preferably, the first speed reducing mechanism comprises a first eccentric bearing, a first transmission seat, a first cycloidal gear and a second cycloidal gear, the first eccentric bearing is fixed on the input shaft, the first cycloidal gear and the second cycloidal gear are rotatably connected on the first eccentric bearing, a plurality of first pin shafts are arranged between the connecting seat and the connecting cover, the first cycloidal gear and the second cycloidal gear are tangent to the first pin shafts, a plurality of first rollers are fixedly installed on the first transmission seat, the first rollers penetrate through the first cycloidal gear and the second cycloidal gear and are in transmission connection with the first cycloidal gear and the second cycloidal gear, and one side, far away from the input shaft, of the first transmission seat is fixedly connected with the transmission shaft.
Preferably, the second speed reducing mechanism comprises a second eccentric bearing, a second transmission seat, a third cycloid wheel and a fourth cycloid wheel, the second eccentric bearing is fixed on the transmission shaft, the third cycloid wheel and the fourth cycloid wheel are rotatably connected on the second eccentric bearing, a plurality of second pin shafts are arranged between the tailstock and the connecting seat, the third cycloid wheel and the fourth cycloid wheel are tangent to the second pin shafts, a plurality of second rollers are fixedly mounted on the second transmission seat, the second rollers penetrate through the third cycloid wheel and the fourth cycloid wheel and are in transmission connection with the third cycloid wheel and the fourth cycloid wheel, and one side, far away from the transmission shaft, of the second transmission seat is fixedly connected with the output shaft.
Preferably, a phase angle between a first cycloid wheel and a second cycloid wheel in the first speed reduction mechanism is 180 degrees, and a phase angle between a third cycloid wheel and a fourth cycloid wheel in the second speed reduction mechanism is 180 degrees.
Preferably, the top fixed mounting of connecting seat has rings, tailstock and connecting seat, connecting seat and connecting cover all through bolt and nut fixed connection.
Preferably, the bottom fixedly connected with supporting seat of tailstock and connecting seat, be equipped with the mounting hole that is used for fixing on the supporting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
The power is transmitted to the input shaft, the input shaft rotates, the power is transmitted to the first speed reducing mechanism, the first speed reducing mechanism transmits the power to the transmission shaft, the transmitted power is weakened, then the transmission shaft transmits the power to the second speed reducing mechanism, finally the second speed reducing mechanism transmits the power to the output shaft, and the power is weakened again, so that double-stage speed reduction is achieved, the speed reducing effect is better, the structure is simple, and the transmitted power is stable.
Drawings
Fig. 1 is a schematic view of an internal structure of a stable cycloidal pin gear speed reducer of the present invention;
Fig. 2 is the utility model relates to a stable form cycloidal pin gear speed reducer in first reduction gears's three-dimensional split sketch map.
Reference numerals: 1. a tailstock; 2. a connecting seat; 3. a connecting cover; 4. a first pin shaft; 5. a second pin shaft; 6. an input shaft; 7. a drive shaft; 8. an output shaft; 9. a first eccentric bearing; 10. a first transmission base; 11. a first cycloid wheel; 12. a second cycloid wheel; 13. a first roller; 14. a second eccentric bearing; 15. a second transmission seat; 16. a third cycloid gear; 17. a fourth cycloid gear; 18. a second roller; 19. a hoisting ring; 20. a supporting seat; 21. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a stable cycloidal pin gear speed reducer includes a tailstock 1, a connecting seat 2 and a connecting cover 3, the tailstock 1 is fixedly connected to the connecting seat 2, the other side of the connecting seat 2 is fixedly connected to the connecting cover 3, a first speed reduction mechanism is disposed in the connecting seat 2, a second speed reduction mechanism is disposed in the tailstock 1, an input shaft 6 is rotatably connected to the connecting cover 3, the input shaft 6 is connected to the first speed reduction mechanism, a transmission shaft 7 is connected between the first speed reduction mechanism and the second speed reduction mechanism, an output shaft 8 is rotatably connected to the tailstock 1, and the output shaft 8 is connected to the second speed reduction mechanism.
The power is transmitted to the input shaft 6 at first, the input shaft 6 rotates, the power is transmitted to the first speed reducing mechanism, the first speed reducing mechanism transmits the power to the transmission shaft 7, the transmitted power is weakened, then the transmission shaft 7 transmits the power to the second speed reducing mechanism, finally the second speed reducing mechanism transmits the power to the output shaft 8, and the power is weakened again, so that double-stage speed reduction is realized, the speed reducing effect is better, the structure is simple, and the transmitted power is more stable.
The first speed reducing mechanism comprises a first eccentric bearing 9, a first transmission seat 10, a first cycloidal gear 11 and a second cycloidal gear 12, the first eccentric bearing 9 is fixed on the input shaft 6, the first cycloidal gear 11 and the second cycloidal gear 12 are rotatably connected on the first eccentric bearing 9, a plurality of first pin shafts 4 are arranged between the connecting seat 2 and the connecting cover 3, the first cycloidal gear 11 and the second cycloidal gear 12 are tangent to the first pin shafts 4, a plurality of first rollers 13 are fixedly installed on the first transmission seat 10, the first cycloidal gear 11 and the second cycloidal gear 12 are all penetrated by the first rollers 13 and are in transmission connection with the first cycloidal gear 11 and the second cycloidal gear 12, and one side, far away from the input shaft 6, of the first transmission seat 10 is fixedly connected with the transmission shaft 7.
When the input shaft 6 rotates for one circle with the first eccentric bearing 9, due to the characteristics of the tooth profile curves on the first cycloidal gear 11 and the second cycloidal gear 12 and the limitation of the first pin shaft 4, the motion of the first cycloidal gear 11 and the second cycloidal gear 12 becomes a plane motion with revolution and rotation, when the input shaft 6 rotates for one circle, the first eccentric bearing 9 also rotates for one circle, the first cycloidal gear 11 and the second cycloidal gear 12 rotate for one tooth in the opposite direction to reduce the speed, the low-speed rotation motion of the first cycloidal gear 11 and the second cycloidal gear 12 is transmitted to the first transmission seat 10 through the first roller 13, and the low rotation speed is transmitted to the transmission shaft 7.
The second speed reducing mechanism comprises a second eccentric bearing 14, a second transmission seat 15, a third cycloidal gear 16 and a fourth cycloidal gear 17, the second eccentric bearing 14 is fixed on the transmission shaft 7, the third cycloidal gear 16 and the fourth cycloidal gear 17 are rotatably connected on the second eccentric bearing 14, a plurality of second pin shafts 5 are arranged between the tailstock 1 and the connecting seat 2, the third cycloidal gear 16 and the fourth cycloidal gear 17 are tangent to the second pin shafts 5, a plurality of second rollers 18 are fixedly installed on the second transmission seat 15, the plurality of second rollers 18 penetrate through the third cycloidal gear 16 and the fourth cycloidal gear 17 and are in transmission connection with the third cycloidal gear 16 and the fourth cycloidal gear 17, and one side, far away from the transmission shaft 7, of the second transmission seat 15 is fixedly connected with the output shaft 8.
When the transmission shaft 7 drives the second eccentric bearing 14 to rotate for one circle, due to the characteristics of the tooth profile curves on the third cycloidal gear 16 and the fourth cycloidal gear 17 and the limitation of the tooth profile curves by the second pin shaft 5, the movement of the third cycloidal gear 16 and the fourth cycloidal gear 17 becomes plane movement with revolution and rotation, when the transmission shaft 7 rotates for one circle in a positive direction, the second eccentric bearing 14 also rotates for one circle, the third cycloidal gear 16 and the fourth cycloidal gear 17 rotate for one tooth in opposite directions to obtain speed reduction, the low-speed rotation movement of the third cycloidal gear 16 and the fourth cycloidal gear 17 is transmitted to the second transmission seat 15 through the second pin roller 18, and the low rotation speed is transmitted to the output shaft 8, so that the low output rotation speed is obtained, the double-stage speed reduction is realized, and the characteristics of low noise, large single transmission stage ratio, high rigidity, high precision, long service life and the like are realized.
the phase angle between the first cycloidal gear 11 and the second cycloidal gear 12 in the first speed reducing mechanism is 180 degrees, so that the inertia force of the first cycloidal gear 11 and the second cycloidal gear 12 is kept balanced, and the phase angle between the third cycloidal gear 16 and the fourth cycloidal gear 17 in the second speed reducing mechanism is 180 degrees, so that the inertia force of the third cycloidal gear 16 and the fourth cycloidal gear 17 is kept balanced.
The top fixed mounting of connecting seat 2 has rings 19, conveniently hangs equipment through rings 19, and tailstock 1 and connecting seat 2, connecting seat 2 and connecting cover 3 all pass through bolt and nut fixed connection, easy to assemble equipment, and when the inside back that damages of equipment, loosen the connection of bolt and nut, can unpack apart equipment, carry out the change maintenance of internals.
The bottom fixedly connected with supporting seat 20 of tailstock 1 and connecting seat 2 is equipped with the mounting hole 21 that is used for fixing on the supporting seat 20, sets up supporting seat 20, gets up the steady support of equipment, prevents that the slope from leading to the cooperation of internals to appear inclining, keeps steady transmission, sets up mounting hole 21, fixes equipment in a department and prevents that this equipment from sliding.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a stable form cycloid pinwheel speed reducer, includes tailstock (1), connecting seat (2) and connection lid (3), its characterized in that: tailstock (1) and connecting seat (2) fixed connection, the opposite side of connecting seat (2) with be connected lid (3) fixed connection, be equipped with first reduction gears in connecting seat (2), be equipped with second reduction gears in tailstock (1), it is connected with input shaft (6) to rotate on connecting lid (3), input shaft (6) are connected with first reduction gears, be connected with transmission shaft (7) between first reduction gears and the second reduction gears, it is connected with output shaft (8) to rotate on tailstock (1), output shaft (8) are connected with second reduction gears.
2. A stable cycloidal pin gear reducer according to claim 1 in which: the first speed reducing mechanism comprises a first eccentric bearing (9), a first transmission seat (10), a first cycloidal gear (11) and a second cycloidal gear (12), the first eccentric bearing (9) is fixed on the input shaft (6), the first cycloidal gear (11) and the second cycloidal gear (12) are rotationally connected on the first eccentric bearing (9), a plurality of first pin shafts (4) are arranged between the connecting seat (2) and the connecting cover (3), the first cycloid wheel (11) and the second cycloid wheel (12) are tangent with the first pin shaft (4), a plurality of first rollers (13) are fixedly arranged on the first transmission seat (10), the first rollers (13) penetrate through the first cycloidal gear (11) and the second cycloidal gear (12), and is in transmission connection with a first cycloid wheel (11) and a second cycloid wheel (12), and one side of the first transmission seat (10) far away from the input shaft (6) is fixedly connected with the transmission shaft (7).
3. A stable cycloidal pin gear reducer according to claim 2 in which: the second speed reducing mechanism comprises a second eccentric bearing (14), a second transmission seat (15), a third cycloidal gear (16) and a fourth cycloidal gear (17), the second eccentric bearing (14) is fixed on the transmission shaft (7), the third cycloidal gear (16) and the fourth cycloidal gear (17) are rotationally connected on the second eccentric bearing (14), a plurality of second pin shafts (5) are arranged between the tailstock (1) and the connecting seat (2), the third cycloid wheel (16) and the fourth cycloid wheel (17) are tangent with the second pin shaft (5), a plurality of second rollers (18) are fixedly arranged on the second transmission seat (15), the second rollers (18) penetrate through a third cycloid wheel (16) and a fourth cycloid wheel (17), and is in transmission connection with a third cycloid wheel (16) and a fourth cycloid wheel (17), and one side of the second transmission seat (15) far away from the transmission shaft (7) is fixedly connected with the output shaft (8).
4. A stable cycloidal pin gear reducer according to claim 3 in which: the phase angle between a first cycloidal gear (11) and a second cycloidal gear (12) in the first speed reducing mechanism is 180 degrees, and the phase angle between a third cycloidal gear (16) and a fourth cycloidal gear (17) in the second speed reducing mechanism is 180 degrees.
5. A stable cycloidal pin gear reducer according to claim 1 in which: the top fixed mounting of connecting seat (2) has rings (19), tailstock (1) and connecting seat (2), connecting seat (2) and connecting lid (3) all through bolt and nut fixed connection.
6. A stable cycloidal pin gear reducer according to claim 1 in which: the bottom fixedly connected with supporting seat (20) of tailstock (1) and connecting seat (2), be equipped with mounting hole (21) that are used for fixing on supporting seat (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920437728.9U CN209743506U (en) | 2019-04-02 | 2019-04-02 | Stable cycloidal pin gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920437728.9U CN209743506U (en) | 2019-04-02 | 2019-04-02 | Stable cycloidal pin gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743506U true CN209743506U (en) | 2019-12-06 |
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ID=68719763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920437728.9U Expired - Fee Related CN209743506U (en) | 2019-04-02 | 2019-04-02 | Stable cycloidal pin gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108025A (en) * | 2020-01-09 | 2021-07-13 | 上海明会实业有限公司 | Cycloidal pin gear speed reducer |
-
2019
- 2019-04-02 CN CN201920437728.9U patent/CN209743506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108025A (en) * | 2020-01-09 | 2021-07-13 | 上海明会实业有限公司 | Cycloidal pin gear speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |