CN213899828U - Connecting and combining mechanism of motor and speed reducer - Google Patents
Connecting and combining mechanism of motor and speed reducer Download PDFInfo
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- CN213899828U CN213899828U CN202022685873.4U CN202022685873U CN213899828U CN 213899828 U CN213899828 U CN 213899828U CN 202022685873 U CN202022685873 U CN 202022685873U CN 213899828 U CN213899828 U CN 213899828U
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- gear
- shaft
- gear shaft
- motor
- speed reducer
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Abstract
The utility model discloses a motor and speed reducer's combination mechanism of being connected, which comprises a motor, the output shaft of motor passes through hydraulic coupling and balance gear box's first gear shaft and is connected, be provided with first gear shaft, second gear shaft, third gear shaft, hollow connection output shaft and external spline shaft in the balance gear box, second gear shaft is epaxial install the first gear with first gear shaft meshing, install the second gear with second gear shaft meshing on the third gear shaft, install the third gear with third gear shaft meshing on the hollow connection output shaft, install the external spline shaft in the hollow connection output shaft, overrunning clutch is installed to the external spline shaft bottom, overrunning fan is installed to the clutch bottom, the external spline shaft top is connected with planetary reducer through the internal spline axle sleeve. The utility model discloses, realize the automatic disconnection and the hookup of gear box and speed reducer through freewheel clutch.
Description
Technical Field
The utility model relates to a motor and the technical field of being connected of speed reducer specifically are a motor and speed reducer's connection combined mechanism.
Background
The reduction gear serves to match the rotational speed and the torque transmission between the prime mover and the working machine or the actuator, and is used in modern machines in a very wide range of applications. The speed reducer can be divided into two categories of a general speed reducer and a special speed reducer according to purposes, and the design, the manufacture and the use characteristics of the general speed reducer and the special speed reducer are different.
The existing connection between the speed reducer and the motor mainly considers the gear box as a main transmission mechanism, and the gear box is not provided with a related heat dissipation mechanism, so that the temperature in the gear box is overhigh, and the service life is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor and combination mechanism of being connected of speed reducer to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor and speed reducer's combination mechanism of being connected, includes the motor, the output shaft of motor passes through hydraulic coupling and balance gear box's first gear shaft, be provided with first gear shaft, second gear shaft, third gear shaft, hollow connection output shaft and external spline shaft in the balance gear box, install the first gear with first gear shaft meshing on the second gear shaft, install the second gear with second gear shaft meshing on the third gear shaft, install the third gear with third gear shaft meshing on the hollow connection output shaft, install the external spline shaft in the hollow connection output shaft, the freewheel clutch is installed to the external spline shaft bottom, cooling fan is installed to the freewheel clutch bottom, the external spline shaft top is connected with planetary reducer through the internal spline axle sleeve.
Preferably, a bearing is arranged between the first gear shaft and the shell of the balance gear box, and an oil seal is arranged on the outer side of the bearing of the first gear shaft.
Preferably, a bearing is arranged between the second gear shaft and the shell of the balance gear box, and a bearing is arranged between the third gear shaft and the shell of the balance gear box.
Compared with the prior art, the beneficial effects of the utility model are that: the gear box is only used as auxiliary transmission, and the planetary reducer is a main transmission part; the automatic disconnection and connection of the gear box and the speed reducer are realized through the overrunning clutch; the centrifugal brake interface is reserved at the input end, and the structure that the cooling fan is matched at the output end is adopted, so that the temperature of the gear box is effectively reduced under the condition of meeting the use requirements of customers; the H-series and P-series connecting shafts can realize the synergistic effect with the H-series hollow connecting output shaft.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a motor; 2. a fluid coupling; 3. a balance gear box; 4. an overrunning clutch; 5. a cooling fan; 6. the hollow is connected with an output shaft; 7. an external spline shaft; 8. an internal spline shaft sleeve; 9. a planetary reducer; 10. a first gear shaft; 11. a second gear shaft; 12. a first gear; 13. a second gear; 14. a third gear shaft; 15. a third gear.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Referring to fig. 1, in an embodiment of the present invention, a connection combination mechanism of a motor and a speed reducer includes a motor 1, an output shaft of the motor 1 is connected to a first gear shaft 10 of a balance gear box 3 through a hydraulic coupler 2, the balance gear box 3 is provided therein with a first gear shaft 10, a second gear shaft 11, a third gear shaft 14, a hollow connection output shaft 6 and an external spline shaft 7, the second gear shaft 11 is provided with a first gear 12 engaged with the first gear shaft 10, the third gear shaft 14 is provided with a second gear 13 engaged with the second gear shaft 11, the hollow connection output shaft 6 is provided with a third gear 15 engaged with the third gear shaft 14, the hollow connection output shaft 6 is provided therein with the external spline shaft 7, the bottom end of the external spline shaft 7 is provided with an overrunning clutch 4, the bottom end of the overrunning clutch 4 is provided with a cooling fan 5, the top end of the external spline shaft 7 is connected with a planetary reducer 9 through an internal spline shaft sleeve 8, a bearing is arranged between the first gear shaft 10 and the shell of the balance gear box 3, an oil seal is arranged on the outer side of the bearing where the first gear shaft 10 is located, a bearing is arranged between the second gear shaft 11 and the shell of the balance gear box 3, and a bearing is arranged between the third gear shaft 14 and the shell of the balance gear box 3.
The utility model discloses a theory of operation is: the automatic disconnection and connection of the gear box and the speed reducer are realized through the overrunning clutch 4; the centrifugal brake interface is reserved at the input end, and the structure that the cooling fan is matched at the output end is adopted, so that the temperature of the gear box is effectively reduced under the condition of meeting the use requirements of customers; the H-series and P-series connecting shafts can realize the synergistic effect with the H-series hollow connecting output shaft 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a motor and speed reducer's combination mechanism that is connected, includes motor (1), its characterized in that: the output shaft of the motor (1) is connected with a first gear shaft (10) of a balance gear box (3) through a hydraulic coupler (2), a first gear shaft (10), a second gear shaft (11), a third gear shaft (14), a hollow connection output shaft (6) and an external spline shaft (7) are arranged in the balance gear box (3), a first gear (12) meshed with the first gear shaft (10) is installed on the second gear shaft (11), a second gear (13) meshed with the second gear shaft (11) is installed on the third gear shaft (14), a third gear (15) meshed with the third gear shaft (14) is installed on the hollow connection output shaft (6), the external spline shaft (7) is installed in the hollow connection output shaft (6), an overrunning clutch (4) is installed at the bottom end of the external spline shaft (7), and a cooling fan (5) is installed at the bottom end of the overrunning clutch (4), the top end of the external spline shaft (7) is connected with a planetary reducer (9) through an internal spline shaft sleeve (8).
2. The connecting and combining mechanism of the motor and the speed reducer as claimed in claim 1, wherein: a bearing is arranged between the first gear shaft (10) and the shell of the balance gear box (3), and an oil seal is arranged on the outer side of the bearing, where the first gear shaft (10) is located.
3. The connecting and combining mechanism of the motor and the speed reducer as claimed in claim 1, wherein: a bearing is arranged between the second gear shaft (11) and the shell of the balance gear box (3), and a bearing is arranged between the third gear shaft (14) and the shell of the balance gear box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022685873.4U CN213899828U (en) | 2020-11-19 | 2020-11-19 | Connecting and combining mechanism of motor and speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022685873.4U CN213899828U (en) | 2020-11-19 | 2020-11-19 | Connecting and combining mechanism of motor and speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213899828U true CN213899828U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022685873.4U Active CN213899828U (en) | 2020-11-19 | 2020-11-19 | Connecting and combining mechanism of motor and speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213899828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228545A (en) * | 2020-11-19 | 2021-01-15 | 博能传动(苏州)有限公司 | Connecting and combining mechanism of motor and speed reducer |
-
2020
- 2020-11-19 CN CN202022685873.4U patent/CN213899828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228545A (en) * | 2020-11-19 | 2021-01-15 | 博能传动(苏州)有限公司 | Connecting and combining mechanism of motor and speed reducer |
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