CN208703037U - A kind of novel high torque planetary reducer structure - Google Patents
A kind of novel high torque planetary reducer structure Download PDFInfo
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- CN208703037U CN208703037U CN201820941349.9U CN201820941349U CN208703037U CN 208703037 U CN208703037 U CN 208703037U CN 201820941349 U CN201820941349 U CN 201820941349U CN 208703037 U CN208703037 U CN 208703037U
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Abstract
The utility model provides a kind of novel high torque planetary reducer structure, comprising: gear ring locking nut, sun gear, planetary gear, whole gear ring and shell；The gear ring locking nut for being screwed on and being connected by screw thread is internally provided on the left of the shell；First deep groove ball bearing is internally provided with by being interference fitted the output shaft being connected, and the right end of output shaft is provided with the planetary gear being connected with whole gear ring by gear teeth meshing；The planetary gear is internally provided with the sun gear being connected by gear teeth meshing, and the output shaft that interference fit is connected is provided on the outside of the left end of sun gear.The utility model combines the prior art by the improvement in structure, has structure superior, practical, reliable operation, the output axial mobility after working long hours is smaller, to be allowed to that more there is practicability the problem of effective solution existing apparatus and deficiency.
Description
Technical field
The utility model relates to industrial electrical installation technical fields, more specifically, more particularly to a kind of novel high torque
Planetary reducer structure.
Background technique
Planetary reducer is a kind of widely used industrial products, can reduce the revolving speed of motor, while increasing output and turning
Square, performance can compare favourably with other army's grade speed reducer products, but have the price of technical grade product, can be used as matching component
For industries such as lifting, excavation, transport, buildings, because it is with small in size, light-weight, bearing capacity height, long service life, fortune
Turn steady, the characteristics of noise is low, output torque is big, and speed ratio is big, high-efficient, performance safety, in lifting transport, engineering machinery, smelting
Gold, mine, petrochemical industry, building machinery, industry light industry textile industry, medical instrument, instrument and meter, automobile, ship, weapons and aerospace
Equal industrial departments are used widely.
It makes discovery from observation, existing novel high torque planetary reducer structure technology experience platform technical field has knot
The problems such as structure is single, and the practicability is poor, and axial float easily occurs for the output shaft of working condition, and rigidity is poor, operated actual
Cheng Zhong brings certain difficulty, then, how to provide a kind of superior with structure, practical, reliable operation, for a long time
The lesser novel high torque planetary reducer structure of output axial mobility after work, become at present need solve it is important
Project.
Utility model content
The purpose of this utility model is to provide a kind of novel high torque planetary reducer structures, to solve in background technique
The structure of proposition is single, and the practicability is poor, and axial float, rigidity poor problem and deficiency easily occur for the output shaft of working condition.
To achieve the above object, the utility model provides a kind of novel high torque planetary reducer structure, by following tool
Body technique means are reached:
A kind of novel high torque planetary reducer structure, comprising: output shaft, gear ring locking nut, the first deep groove ball bearing,
Second deep groove ball bearing, third deep groove ball bearing, input shaft, sun gear, planetary gear, whole gear ring and shell；The shell
Left side is internally provided with the gear ring locking nut for being screwed on and being connected by screw thread, and the inside left of shell is provided with interference
Cooperate the first deep groove ball bearing being connected；First deep groove ball bearing be internally provided with by interference fit be connected it is defeated
Shaft, and the right end of output shaft is provided with the planetary gear being connected with whole gear ring by gear teeth meshing；The inside of the shell
Right end is provided with the third deep groove ball bearing that interference fit is connected, and being internally provided with for third deep groove ball bearing passes through
It is interference fitted the input shaft being connected；The middle inside of the shell is provided with the second deep-groove ball that interference fit is connected
Bearing；The planetary gear is internally provided with the sun gear being connected by gear teeth meshing, and setting on the outside of the left end of sun gear
Have by being interference fitted the output shaft being connected.
Preferably, the output shaft is round solid structure, and is provided on the left of output shaft convenient for torque output
Keyway.
Preferably, the gear ring locking nut side view structure in rounded shape, and the outer end of gear ring locking nut is provided with company
Connect screw thread.
Preferably, the planetary gear is provided with three groups in array-like, and being internally provided with for planetary gear cooperates planet carrier
Circular through hole.
Preferably, the outside flute profile of the planetary gear is helical teeth, and planetary gear and whole gear ring composition helical teeth internal gear pass
It is dynamic.
Preferably, whole gear ring side view shape structure in a ring, and cooperation planetary gear is provided on the inside of whole gear ring
Helical teeth.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the utility model is by gear ring locking nut side view structure in rounded shape, and the outer end of gear ring locking nut is arranged
There is connection screw thread, gear ring locking nut can exclude output shaft axial gap according to regulation torque take-up bearing, guarantee output shaft
Axial zero play, by the above-mentioned means, novel planetary speed reducer provided by the utility model has structural rigidity good, transmission efficiency
High advantage.
2, the utility model is provided with three groups in array-like by planetary gear, and planetary gear is internally provided with cooperation planet
The circular through hole of frame, single planetary gear can not only do rotation around Pivot Point Center, additionally it is possible to it revolves around sun gear, thus
Biggish torque can be transmitted.
3, the utility model passes through whole gear ring side view shape structure in a ring, and cooperation row is provided on the inside of whole gear ring
Power can be transmitted to planetary gear from input shaft by whole gear ring by the helical teeth of star-wheel, helical gear with transmission
Steadily, small advantage is impacted, the severe use environments such as speed reducer high-speed overload can be suitable for.
4, the utility model has structure superior by the improvement to speed reducer, practical, reliable operation, for a long time
Output axial mobility after work is smaller, thus asking of proposing in background technique one of effective solution the utility model
Topic and deficiency.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic cross-sectional view of the utility model.
Fig. 3 is the partial structural diagram of the utility model.
In figure: output shaft 1, gear ring locking nut 2, the first deep groove ball bearing 3, the second deep groove ball bearing 4, third deep-groove ball
Bearing 5, input shaft 6, sun gear 7, planetary gear 8, whole gear ring 9, shell 10.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 3, the particular technique that the utility model provides a kind of novel high torque planetary reducer structure is real
Apply scheme:
A kind of novel high torque planetary reducer structure, comprising: output shaft 1, gear ring locking nut 2, the first deep-groove ball axis
Hold the 3, second deep groove ball bearing 4, third deep groove ball bearing 5, input shaft 6, sun gear 7, planetary gear 8, whole gear ring 9 and shell
10；The left side of shell 10 is internally provided with the gear ring locking nut 2 for being screwed on and being connected by screw thread, and the inside left of shell 10
It is provided with the first deep groove ball bearing 3 that interference fit is connected；First deep groove ball bearing 3 is internally provided with is matched by interference
The output shaft 1 being connected is closed, and the right end of output shaft 1 is provided with the planetary gear being connected with whole gear ring 9 by gear teeth meshing
8；The inside right end of shell 10 is provided with the third deep groove ball bearing 5 that interference fit is connected, and third deep groove ball bearing 5
Be internally provided with by being interference fitted the input shaft 6 that is connected；The middle inside of shell 10 is provided with interference fit phase
Second deep groove ball bearing 4 of connection；Planetary gear 8 is internally provided with the sun gear 7 being connected by gear teeth meshing, and sun gear
The output shaft 1 that interference fit is connected is provided on the outside of 7 left end.
Specifically, being round solid structure referring to attached drawing output shaft 1, and the left side of output shaft 1 is provided with convenient for turning round
The keyway of square output, sun gear 7 are embedded in output shaft 1, and are interference fit, can directly receive what the transmitting of sun gear 7 came
Torque.
Specifically, referring to 2 side view structure in rounded shape of attached drawing gear ring locking nut, and the outer end of gear ring locking nut 2 is set
It is equipped with connection screw thread, gear ring locking nut 2 can exclude 1 axial gap of output shaft according to regulation torque take-up bearing, guarantee defeated
Axial zero play of shaft 1 passes by the above-mentioned means, novel planetary speed reducer provided by the utility model has structural rigidity good
The high advantage of efficiency of movement.
Specifically, being provided with three groups in array-like referring to attached drawing planetary gear 8, and the cooperation that is internally provided with of planetary gear 8 is gone
The circular through hole of carrier, single planetary gear 8 can not only do rotation around Pivot Point Center, additionally it is possible to it revolves around sun gear 7,
So as to transmit biggish torque.
Specifically, the outside flute profile referring to attached drawing planetary gear 8 is helical teeth, and planetary gear 8 and whole gear ring 9 form in helical teeth
The planetary gear of gear drive, working condition revolves not only about sun gear, and does rotation around Pivot Point Center.
Specifically, referring to 9 side view of attached drawing entirety gear ring shape structure in a ring, and the inside of whole gear ring 9 is provided with cooperation
Power can be transmitted to planetary gear from input shaft by whole gear ring by the helical teeth of planetary gear, helical gear with biography
Dynamic advantage steady, impact is small can be suitable for the severe use environments such as speed reducer high-speed overload.
Specific implementation step:
When using the present apparatus, power enters inside speed reducer from input shaft 6, and input shaft 6 drives whole gear ring 9 to rotate, and turns
Dynamic whole gear ring 9 drives planetary gear 8 to revolve around sun gear 7, so that 6 bring torque of input shaft is transmitted to sun gear
7,1 output torque of output shaft being finally connected by sun gear 7 by interference fit, rotation gear ring locking nut 2 can lock
Bearing guarantees axial zero play of output shaft 1 to exclude 1 axial gap of output shaft.
In summary: a kind of novel high torque planetary reducer structure, it is in rounded shape by gear ring locking nut side view
Structure, and the outer end of gear ring locking nut is provided with connection screw thread, gear ring locking nut can be according to regulation torque take-up bearing
Output shaft axial gap is excluded, guarantees axial zero play of output shaft, by the above-mentioned means, novel planetary provided by the utility model
Speed reducer has structural rigidity good, the high advantage of transmission efficiency；Array-like is provided with three groups by planetary gear, and planetary gear
It is internally provided with the circular through hole of cooperation planet carrier, single planetary gear can not only do rotation around Pivot Point Center, additionally it is possible to enclose
It revolves around sun gear, so as to transmit biggish torque；Pass through whole gear ring side view shape structure, and whole gear ring in a ring
Inside be provided with cooperation planetary gear helical teeth, power can be transmitted to from input shaft by planetary gear by whole gear ring, tiltedly
The utilization of gear has the advantages that stable drive, impact are small, can be suitable for the severe use environments such as speed reducer high-speed overload,
It is single to solve structure, the practicability is poor, and axial float, the poor problem of rigidity easily occur for the output shaft of working condition.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel high torque planetary reducer structure, comprising: output shaft (1), gear ring locking nut (2), the first deep-groove ball
It is bearing (3), the second deep groove ball bearing (4), third deep groove ball bearing (5), input shaft (6), sun gear (7), planetary gear (8), whole
Body gear ring (9) and shell (10)；It is connected it is characterized by: being internally provided with to be screwed on by screw thread on the left of the shell (10)
Gear ring locking nut (2), and the inside left of shell (10) is provided with the first deep-groove ball axis for being connected of interference fit
Hold (3)；First deep groove ball bearing (3) is internally provided with by being interference fitted the output shaft (1) being connected, and output shaft
(1) right end is provided with the planetary gear (8) being connected with whole gear ring (9) by gear teeth meshing；The inside of the shell (10)
Right end is provided with the third deep groove ball bearing (5) that interference fit is connected, and the inside setting of third deep groove ball bearing (5)
Have by being interference fitted the input shaft (6) being connected；The middle inside of the shell (10) is provided with interference fit and is connected
The second deep groove ball bearing (4) connect；The planetary gear (8) is internally provided with the sun gear (7) being connected by gear teeth meshing,
And the output shaft (1) that interference fit is connected is provided on the outside of the left end of sun gear (7).
2. a kind of novel high torque planetary reducer structure according to claim 1, it is characterised in that: the output shaft
(1) it is round solid structure, and is provided with the keyway exported convenient for torque on the left of output shaft (1).
3. a kind of novel high torque planetary reducer structure according to claim 1, it is characterised in that: the gear ring locking
Nut (2) side view structure in rounded shape, and the outer end of gear ring locking nut (2) is provided with connection screw thread.
4. a kind of novel high torque planetary reducer structure according to claim 1, it is characterised in that: the planetary gear
(8) array-like is provided with three groups, and the circular through hole for being internally provided with cooperation planet carrier of planetary gear (8).
5. a kind of novel high torque planetary reducer structure according to claim 1, it is characterised in that: the planetary gear
(8) outside flute profile is helical teeth, and planetary gear (8) and whole gear ring (9) form helical teeth internal gear transmission.
6. a kind of novel high torque planetary reducer structure according to claim 1, it is characterised in that: the entirety gear ring
(9) side view shape structure in a ring, and the helical teeth of cooperation planetary gear is provided on the inside of whole gear ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941349.9U CN208703037U (en) | 2018-06-19 | 2018-06-19 | A kind of novel high torque planetary reducer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941349.9U CN208703037U (en) | 2018-06-19 | 2018-06-19 | A kind of novel high torque planetary reducer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703037U true CN208703037U (en) | 2019-04-05 |
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ID=65936588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820941349.9U Active CN208703037U (en) | 2018-06-19 | 2018-06-19 | A kind of novel high torque planetary reducer structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208703037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966388A (en) * | 2019-12-30 | 2020-04-07 | 江苏莱纳德自动化设备有限公司 | Floating positioning mechanism of double-planetary gear speed reducer |
| WO2022127240A1 (en) * | 2020-12-18 | 2022-06-23 | 浙江三凯机电有限公司 | Precision planetary gear reducer |
-
2018
- 2018-06-19 CN CN201820941349.9U patent/CN208703037U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966388A (en) * | 2019-12-30 | 2020-04-07 | 江苏莱纳德自动化设备有限公司 | Floating positioning mechanism of double-planetary gear speed reducer |
| CN110966388B (en) * | 2019-12-30 | 2020-12-25 | 台州郎鑫机械有限公司 | Floating positioning mechanism of double-planetary gear speed reducer |
| WO2022127240A1 (en) * | 2020-12-18 | 2022-06-23 | 浙江三凯机电有限公司 | Precision planetary gear reducer |
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