CN208311380U - A kind of Novel hollow axis right angle planetary reducer structure - Google Patents
A kind of Novel hollow axis right angle planetary reducer structure Download PDFInfo
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- CN208311380U CN208311380U CN201820949989.4U CN201820949989U CN208311380U CN 208311380 U CN208311380 U CN 208311380U CN 201820949989 U CN201820949989 U CN 201820949989U CN 208311380 U CN208311380 U CN 208311380U
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Abstract
The utility model provides a kind of Novel hollow axis right angle planetary reducer structure, comprising: upper housing, middle shell, lower case；The upper housing, middle shell and lower case form shell, and middle shell is connected with upper housing and lower case by bolt respectively；The lower end of the shell is provided with flange seat, and flange seat is connected with lower case by bolt；The left end of the upper housing is provided with the first gland, and the first gland is connected with upper housing by bolt；The right end of the upper housing is provided with the second gland, and the second gland is connected with upper housing by bolt.The utility model passes through the improvement to Novel hollow axis right angle planetary reducer structure, with reasonable in design, stable drive, the bearing capacity of output shaft axially and radially is larger, complete machine noise is lower, the advantages that being easily assembled and safeguarding, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
Description
Technical field
The utility model relates to mechanical equipment technical fields, more specifically, more particularly to a kind of Novel hollow axis right angle
Planetary reducer structure.
Background technique
Right angle reductor is generally used for the drive apparatus of low rotation speed large torque, and motor, internal combustion engine or other high speeds are transported
The few gear of the number of teeth on input shaft that the power turned passes through speed reducer engages the gear wheel on output shaft to reach the mesh of deceleration
's.
The output end of existing right angle reductor is usually solid or hollow type design, but existing hollow shaft right angle reductor
Transmission stability it is poor, casing is not easy to assemble with part, and it is more inconvenient to use.
Utility model content
The purpose of this utility model is to provide a kind of Novel hollow axis right angle planetary reducer structures, to solve background skill
The transmission stability proposed in art is poor, and casing is not easy to assemble with part, uses more inconvenient problem and deficiency.
To achieve the above object, the utility model provides a kind of Novel hollow axis right angle planetary reducer structure, by with
Lower particular technique means are reached:
A kind of Novel hollow axis right angle planetary reducer structure, comprising: upper housing, middle shell, lower case, flange seat,
One gland, the second gland, input shaft, input shaft bearing, level-one output shaft, level-one output bearing, left-handed gear with curved teeth, flat key, pressing plate,
Bolt, dextrorotation gear with curved teeth, second level output shaft, second level export bearing, oil sealing；The upper housing, middle shell and lower case group shelling
Body, and middle shell is connected with upper housing and lower case by bolt respectively；The lower end of the shell is provided with flange seat, and method
Blue seat is connected with lower case by bolt；The left end of the upper housing is provided with the first gland, and the first gland and upper housing
It is connected by bolt；The right end of the upper housing is provided with the second gland, and the second gland is connected with upper housing by bolt
It connects；The inside of shell is protruded into one end of the input shaft, and input shaft is connected with lower case by input shaft bearing；The input
The top of axis is provided with level-one output shaft, and level-one output shaft exports bearing by level-one with middle shell and is connected；The level-one
The top of output shaft is provided with left-handed gear with curved teeth, and level-one output shaft is connected with left-handed gear with curved teeth by flat key；It is described left-handed
Pressing plate is provided on the inside of gear with curved teeth, and pressing plate is connected with level-one output shaft by bolt；The second level output shaft is through the
Two glands protrude into the inside of upper housing, and second level output shaft is connected with the second gland by oil sealing；The second level output shaft
Outer sheath is equipped with second level and exports bearing, and second level output bearing and upper housing are interference fit；The one of the second level output bearing
Side is provided with dextrorotation gear with curved teeth, and dextrorotation gear with curved teeth is connected with second level output shaft by flat key.
Preferably, one end of the input shaft is provided with clamping ring, and the other end of input shaft is provided with sun gear.
Preferably, one end of the level-one output shaft is provided with planetary gear, and the planetary gear and input shaft are too
Positive gear is meshed, and the planetary gear is connected with level-one output shaft by wheel shaft.
Preferably, it is engaged between the left-handed gear with curved teeth and dextrorotation gear with curved teeth, and the number of teeth of left-handed gear with curved teeth is less than dextrorotation
The number of teeth of gear with curved teeth.
Preferably, second level output bearing is provided with two altogether, and to be located at second level defeated for two second levels output bearings
The rear and front end of shaft.
Preferably, rack gear, and the planetary gear phase of the gear ring and level-one output shaft is arranged in the inside of the middle shell
Engagement, the gear ring and middle shell are an integral structure setting.
Preferably, one end of the second level output shaft is hollow type structure setting.
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 provided with planetary gear, and the planetary gear and input shaft by one end of level-one output shaft
Sun gear be meshed, the setting that the planetary gear is connected with level-one output shaft by wheel shaft realizes the one of power
Grade is slowed down.
2, the utility model between left-handed gear with curved teeth and dextrorotation gear with curved teeth by engaging, and the number of teeth of left-handed gear with curved teeth is less than
The setting of the number of teeth of dextrorotation gear with curved teeth realizes the double reduction of power.
3, the utility model exports bearing by second level and is provided with two altogether, and two second level output bearings are located at two
The setting of the rear and front end of grade output shaft, improves the bearing capacity of output shaft axially and radially, guarantees the steady output of power.
4, the utility model by the improvement to Novel hollow axis right angle planetary reducer structure there is structure design to close
Reason, stable drive, the bearing capacity of output shaft axially and radially is larger, and complete machine noise is lower, the advantages that being easily assembled and safeguard, from
And effective solution the utility model the problem of proposing in background technique one 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 enlarged structure schematic diagram at the A of the utility model.
In figure: upper housing 1, middle shell 2, lower case 3, flange seat 4, the first gland 5, the second gland 6, input shaft 7, input
Bearing 8, level-one output shaft 9, level-one export bearing 10, left-handed gear with curved teeth 11, flat key 12, pressing plate 13, bolt 14, dextrorotation gear with curved teeth
15, second level output shaft 16, second level export bearing 17, oil sealing 18.
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. 2, the utility model provides a kind of specific skill of Novel hollow axis right angle planetary reducer structure
Art embodiment:
A kind of Novel hollow axis right angle planetary reducer structure, comprising: upper housing 1, middle shell 2, lower case 3, flange seat
4, the first gland 5, the second gland 6, input shaft 7, input shaft bearing 8, level-one output shaft 9, level-one export bearing 10, left-handed gear with curved teeth
11, flat key 12, pressing plate 13, bolt 14, dextrorotation gear with curved teeth 15, second level output shaft 16, second level export bearing 17, oil sealing 18；Upper casing
Body 1, middle shell 2 and lower case 3 form shell, and middle shell 2 is connected with upper housing 1 and lower case 3 by bolt 14 respectively；
The lower end of shell is provided with flange seat 4, and flange seat 4 is connected with lower case 3 by bolt 14；The left end of upper housing 1 is arranged
There is the first gland 5, and the first gland 5 is connected with upper housing 1 by bolt 14；The right end of upper housing 1 is provided with the second gland
6, and the second gland 6 is connected with upper housing 1 by bolt 14；The inside of shell, and input shaft 7 are protruded into one end of input shaft 7
It is connected with lower case 3 by input shaft bearing 8；The top of input shaft 7 is provided with level-one output shaft 9, and level-one output shaft 9 is in
Shell 2 exports bearing 10 by level-one and is connected；The top of level-one output shaft 9 is provided with left-handed gear with curved teeth 11, and level-one exports
Axis 9 is connected with left-handed gear with curved teeth 11 by flat key 12；The inside of left-handed gear with curved teeth 11 is provided with pressing plate 13, and pressing plate 13 and one
Grade output shaft 9 is connected by bolt 14；Second level output shaft 16 protrudes into the inside of upper housing 1 through the second gland 6, and second level is defeated
Shaft 16 is connected with the second gland 6 by oil sealing 18；The outer sheath of second level output shaft 16 is equipped with second level and exports bearing 17, and two
Grade output bearing 17 is interference fit with upper housing 1；The side of second level output bearing 17 is provided with dextrorotation gear with curved teeth 15, and dextrorotation
Gear with curved teeth 15 is connected with second level output shaft 16 by flat key 12.
Specifically, one end of input shaft 7 is provided with clamping ring, and the other end of input shaft 7 is provided with sun gear, motor
Line shaft is connect by clamping ring with input shaft 7, so that sun gear be driven to rotate.
Specifically, one end of level-one output shaft 9 is provided with planetary gear, and the sun gear of planetary gear and input shaft 7
It is meshed, planetary gear is connected with level-one output shaft 9 by wheel shaft, and sun gear drives the tooth of planetary gear shell 2 in
Circle rotation.
Specifically, being engaged between left-handed gear with curved teeth 11 and dextrorotation gear with curved teeth 15, and the number of teeth of left-handed gear with curved teeth 11 is less than the right side
The number of teeth for revolving gear with curved teeth 15, makes the dynamic retarding of level-one output shaft 9 be transferred to second level output shaft 16.
Specifically, second level output bearing 17 is provided with two altogether, and to be located at second level defeated for two second levels output bearings 17
The rear and front end of shaft 16, two second level output bearings 17 are distributed in large span formula, make the bearing capacity of output shaft axially and radially
It is larger, guarantee the steady output of power.
Specifically, rack gear is arranged in the inside of middle shell 2, and gear ring is meshed with the planetary gear of level-one output shaft 9, tooth
Circle is an integral structure setting with middle shell 2.
Specifically, one end of second level output shaft 16 is hollow type structure setting.
Specific implementation step:
Motor power axis and input shaft 7 are attached by clamping ring, motor work makes input shaft 7 drive sun gear
Rotation, sun gear drive the ring gear against rotation of planetary gear shell 2 on level-one output shaft 9, level-one output shaft 9 are made to slow down
Output, then the transmission through left-handed gear with curved teeth 11 and dextrorotation gear with curved teeth 15, make the dynamic retarding of level-one output shaft 9 be transferred to second level defeated
Shaft 16 makes that the revolving speed of second level output shaft 16 is lower, torque is higher by the double reduction to power, simultaneously because speed reducer
Casing be made of multiple shells, convenient for speed reducer assembly and later maintenance maintain, it is convenient for people to use.
In summary: a kind of Novel hollow axis right angle planetary reducer structure is arranged by one end of level-one output shaft
There is planetary gear, and the planetary gear is meshed with the sun gear of input shaft, the planetary gear and level-one output shaft are logical
The setting that wheel shaft is connected is crossed, the primary speed-down of power is realized；By being engaged between left-handed gear with curved teeth and dextrorotation gear with curved teeth, and
The number of teeth of left-handed gear with curved teeth is less than the setting of the number of teeth of dextrorotation gear with curved teeth, realizes the double reduction of power；It is exported by second level
Bearing is provided with two altogether, and two second level output bearings are located at the setting of the rear and front end of second level output shaft, improve
The bearing capacity of output shaft axially and radially guarantees the steady output of power.The utility model passes through to Novel hollow axis right angle row
The improvement of star speed reducer structure has reasonable in design, stable drive, and the bearing capacity of output shaft axially and radially is larger, whole
The advantages that machine noise is lower, is easily assembled and safeguards, so that effective solution the utility model mentions in background technique one
Out the problem of and deficiency.
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 (7)
1. a kind of Novel hollow axis right angle planetary reducer structure, comprising: upper housing (1), middle shell (2), lower case (3), method
Blue seat (4), the first gland (5), the second gland (6), input shaft (7), input shaft bearing (8), level-one output shaft (9), level-one output
Bearing (10), left-handed gear with curved teeth (11), flat key (12), pressing plate (13), bolt (14), dextrorotation gear with curved teeth (15), second level output shaft
(16), second level exports bearing (17), oil sealing (18)；It is characterized by: the upper housing (1), middle shell (2) and lower case (3)
Shell is formed, and middle shell (2) is connected with upper housing (1) and lower case (3) by bolt (14) respectively；Under the shell
End is provided with flange seat (4), and flange seat (4) is connected with lower case (3) by bolt (14)；A left side for the upper housing (1)
End is provided with the first gland (5), and the first gland (5) is connected with upper housing (1) by bolt (14)；The upper housing (1)
Right end be provided with the second gland (6), and the second gland (6) and upper housing (1) are connected by bolt (14)；The input shaft
(7) inside of shell is protruded into one end, and input shaft (7) is connected with lower case (3) by input shaft bearing (8)；The input
The top of axis (7) is provided with level-one output shaft (9), and level-one output shaft (9) and middle shell (2) export bearing (10) by level-one
It is connected；The top of the level-one output shaft (9) is provided with left-handed gear with curved teeth (11), and level-one output shaft (9) and left-handed curved tooth
Wheel (11) is connected by flat key (12)；Be provided with pressing plate (13) on the inside of the left-handed gear with curved teeth (11), and pressing plate (13) with
Level-one output shaft (9) is connected by bolt (14)；The second level output shaft (16) protrudes into upper housing through the second gland (6)
(1) inside, and second level output shaft (16) is connected with the second gland (6) by oil sealing (18)；The second level output shaft (16)
Outer sheath be equipped with second level output bearing (17), and second level output bearing (17) and upper housing (1) be interference fit；The second level
The side of output bearing (17) is provided with dextrorotation gear with curved teeth (15), and dextrorotation gear with curved teeth (15) and second level output shaft (16) are by putting down
Key (12) is connected.
2. a kind of Novel hollow axis right angle according to claim 1 planetary reducer structure, it is characterised in that: the input
One end of axis (7) is provided with clamping ring, and the other end of input shaft (7) is provided with sun gear.
3. a kind of Novel hollow axis right angle according to claim 1 planetary reducer structure, it is characterised in that: the level-one
One end of output shaft (9) is provided with planetary gear, and the planetary gear is meshed with the sun gear of input shaft (7), described
Planetary gear is connected with level-one output shaft (9) by wheel shaft.
4. a kind of Novel hollow axis right angle according to claim 1 planetary reducer structure, it is characterised in that: described left-handed
It is engaged between gear with curved teeth (11) and dextrorotation gear with curved teeth (15), and the number of teeth of left-handed gear with curved teeth (11) is less than dextrorotation gear with curved teeth (15)
The number of teeth.
5. a kind of Novel hollow axis right angle according to claim 1 planetary reducer structure, it is characterised in that: the second level
Output bearing (17) is provided with two altogether, and two second level outputs bearing (17) are located at the front and back two of second level output shaft (16)
End.
6. a kind of Novel hollow axis right angle according to claim 1 planetary reducer structure, it is characterised in that: the middle shell
Rack gear is arranged in the inside of body (2), and the gear ring is meshed with the planetary gear of level-one output shaft (9), and the gear ring is in
Shell (2) is an integral structure setting.
7. a kind of Novel hollow axis right angle according to claim 1 planetary reducer structure, it is characterised in that: the second level
One end of output shaft (16) is hollow type structure setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949989.4U CN208311380U (en) | 2018-06-20 | 2018-06-20 | A kind of Novel hollow axis right angle planetary reducer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949989.4U CN208311380U (en) | 2018-06-20 | 2018-06-20 | A kind of Novel hollow axis right angle planetary reducer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311380U true CN208311380U (en) | 2019-01-01 |
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ID=64707522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820949989.4U Active CN208311380U (en) | 2018-06-20 | 2018-06-20 | A kind of Novel hollow axis right angle planetary reducer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311380U (en) |
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2018
- 2018-06-20 CN CN201820949989.4U patent/CN208311380U/en active Active
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