CN208651543U - A kind of novel gear-box - Google Patents
A kind of novel gear-box Download PDFInfo
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- CN208651543U CN208651543U CN201821293802.6U CN201821293802U CN208651543U CN 208651543 U CN208651543 U CN 208651543U CN 201821293802 U CN201821293802 U CN 201821293802U CN 208651543 U CN208651543 U CN 208651543U
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Abstract
The utility model discloses a kind of novel gear-box, the gear-box is fixedly connected with motor, the gear-box includes gear box casing, the side of the gear box casing, which is run through, motor worm, the side of gear box casing inner wall bottom is rotatably connected to transmission shaft, and the top of transmission shaft and the inner wall of gear box casing are rotatablely connected, on the transmission shaft and position corresponding with motor worm is provided with secondary gear, and secondary gear and motor worm are intermeshed, and are related to gear transmission technology field.The novel gear-box, by realizing double reduction with Double-gear, obtain the outputting torsion bigger compared with conventional gearbox, realize purpose of the pinion stand with stock, accomplish that a kind of gear-box drives the bar of different length, solves the problems, such as that a kind of bar matches different gear-boxes, while because Novel gearbox torsion is excellent, so that motor only needs more small-power that can meet performance requirement, to reduce motor cost.
Description
Technical field
The utility model relates to gear transmission technology field, in particular to a kind of novel gear-box.
Background technique
Gear-box is that widely applied important component, major function have in machine driving: acceleration-deceleration is exactly often said
Change gear box；Change transmission direction, it such as can be by power vertical transmission to another rotation axis with two sector gears；Change and turns
Kinetic moment, under the conditions of Same Efficieney, the faster gear that speed turns, torque suffered by axis is smaller, otherwise bigger；Clutch function,
By separating two script meshed gears, achieve the purpose that engine and load to separate, such as brake clutch etc..
In view of the design limitations of gear-box traditional in existing market, lead to each transmission ratio, just has a kind of gear
Case, and it is different from the cooperation of motor, it can also generate new gear-box.Therefore, gear-box is various currently on the market, and ties
Structure has a single function, and quality level is different, and when selection is also more difficult.
Therefore, how to realize that gear-box meets different transmission ratios, the unused motor of adaptation and load is urgently to solve in the industry
Certainly the technical issues of.
Utility model content
The main purpose of the utility model is to provide a kind of novel gear-box, it is intended to gear-box be allow to make to adapt to difference
Motor and load, meet different transmission ratios, production, use cost are lower, and quality is more excellent.
The utility model proposes a kind of novel gear-box, the gear-box is fixedly connected with motor, the gear luggage
Gear box casing is included, the side of the gear box casing, which is run through, motor worm, the side of gear box casing inner wall bottom
Be rotatably connected to transmission shaft, and the inner wall of the top of transmission shaft and gear box casing is rotatablely connected, on the transmission shaft and with
The corresponding position of motor worm is provided with secondary gear, and secondary gear and motor worm are intermeshed, the transmission shaft
Circumference on and be located at secondary gear side be provided with latch, the lower rotation of the gear box casing inner wall is connected with output
The top of axis, the output shaft runs through end cover and extends to the outside of end cover, and the output shaft is located at gearhousing
The surface of internal portion one end is fixedly connected with tertiary gear, and the tertiary gear and latch are mutually ratcheting.
Preferably, the transmission shaft is integrally formed with secondary gear, and the output shaft is integrally formed with tertiary gear.
Preferably, the top of the gear box casing and be located at output shaft surface be fixedly connected with and gear box casing phase
The end cover of adaptation.
Preferably, the side that the motor worm is located at one end and gear box casing inner wall inside gear box casing rotates
Connection.
Preferably, the side of the gear box casing inner wall and position corresponding with motor worm is fixedly connected with support shaft
Hold, the gear box casing inner wall side opposite with spring bearing and be located at motor worm surface be provided with the first sealing
Circle.
Preferably, the bottom Yu top of the gear box casing inner wall are fixedly connected to first bearing, and two described
The inner wall of one bearing is fixedly connected with the both ends on transmission shaft surface respectively.
Preferably, the bottom of the gear box casing inner wall is fixedly connected with second bearing, the inner wall of the second bearing
It is fixedly connected with the one end on output shaft surface.
Preferably, the surface of the output shaft and be located at end cover bottom be fixedly connected with 3rd bearing, the tooth
The bottom of roller box inner walls and the bottom of end cover and be located at output shaft surface be fixedly connected to the second sealing ring.
The utility model drives transmission shaft rotation by motor worm input speed, by secondary gear, to pass through card
Tooth and tertiary gear rotation drive output shaft rotation output revolving speed, realize double reduction with Double-gear, obtain compared with conventional gearbox
Pinion stand band stock purpose may be implemented in bigger outputting torsion, thus accomplish that a kind of gear-box drives the bar of different length,
Solve the problems, such as that a kind of bar matches different gear-boxes, while because Novel gearbox torsion is excellent, so that motor only needs more small-power,
The performance requirement of client can be met, to reduce motor cost；By the way that tertiary gear is integrated with output shaft, do not need by
Output shaft is inserted into gear, and impact force is avoided to damage gear box structure, so that the simpler convenience of assembling process, is improved
Assembly efficiency reduces defective products, reduces assembly and manufacturing cost；Gear box casing uses closed design, compared with conventional gears
For case, the hidden danger of one end oil leak is avoided, and improves the concentricity of main shaft bearing, to further improve mechanicalness
Energy；By setting spring bearing, motor worm is supported, avoids motor worm eccentric rotary that mechanical structure is caused to damage,
The flexibility of motor worm rotation is also improved simultaneously, to improve mechanical performance and service life.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the structural schematic diagram of the utility model gear box casing and motor worm；
Fig. 3 is the top view of the utility model internal structure；
Fig. 4 is the external structure schematic diagram of the utility model.
In figure: 1, gear box casing, 2, end cover, 3, motor worm, 4, transmission shaft, 5, secondary gear, 6, latch, 7,
Output shaft, 8, tertiary gear, 9, spring bearing, the 10, first sealing ring, 11, first bearing, 12, second bearing, 13, third axis
It holds, the 14, second sealing ring, 15, motor.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Referring to Fig.1-4, an embodiment of the utility model, a kind of novel gear-box, the gear-box and motor are proposed
15 are fixedly connected, and gear-box includes gear box casing 1, and the chamber volume inside gear box casing 1 accounts for about 1 volume of gear box casing
2/3rds so that three-level 8 obtains bigger diameter, gear-box is made to obtain more excellent mechanical performance, feature
It is, through there is motor worm 3, motor worm 3 is provided with bearing at gear box casing 1, makes for the side of gear box casing 1
Obtaining motor worm 3 can rotate along the side wall of gear box casing 1, and the side of 1 inner wall bottom of gear box casing is rotatably connected to biography
Moving axis 4, and the inner wall of the top of transmission shaft 4 and gear box casing 1 is rotatablely connected, and is fixed, is avoided to transmission shaft 4
Transmission shaft 4 is vibrated generation and tilts, and on transmission shaft 4 and position corresponding with motor worm 3 is provided with secondary gear 5, and
And secondary gear 5 and motor worm 3 are intermeshed, the diameter of secondary gear 5 is greater than the diameter of motor worm 3, so that motor snail
The angular speed of bar 3 is greater than the angular speed of secondary gear 5, to make transmission shaft 4 with the rotation of lower angular speed, realizes and subtracts for the first time
Speed on the circumference of transmission shaft 4 and is located at the side of secondary gear 5 and is provided with latch 6, and the diameter of latch 6 is slightly larger than transmission shaft 4
Diameter, so that the lower rotation that the second transmission gear 8 obtains sufficiently large 1 inner wall of diameter cog tank shell is connected with output shaft 7,
The top of output shaft 7 runs through end cover 2 and extends to the outside of end cover 2, and output shaft 7 is located inside gear box casing 1
The surface of one end is fixedly connected with tertiary gear 8, and tertiary gear 8 is mutually ratcheting with latch 6, and tertiary gear 8 is mutually nibbled with latch 6
It closes, the diameter of the second transmission gear 8 is much larger than the diameter of latch 6, so that the angular speed of tertiary gear 8 and output shaft 7 is much smaller than
The angular speed of latch 6 realizes secondary speed-reducing.
Further, transmission shaft 4 is integrally formed with secondary gear 5, avoids transmission shaft 4 from contacting with secondary gear 5 and does not fill
Dividing causes to dally, and output shaft 7 is integrally formed with tertiary gear 8, does not need output shaft 7 being inserted into the second driving cog in assembly
Inside wheel 8, impact force is avoided to damage mechanical structure, so that assembling simpler convenience, reduction in the numbers of seconds.
Further, the top of gear box casing 1 and be located at output shaft 7 surface be fixedly connected with and gear box casing 1
Compatible end cover 2, end cover 2 and gear box casing 1 form a sealing entirety, avoid oil liquid leakage.
Further, the side that motor worm 3 is located at one end and 1 inner wall of gear box casing inside gear box casing 1 turns
Dynamic connection, is supported fixation to motor worm 3,3 eccentric rotary of motor worm is avoided to damage mechanical mechanism.
Further, the side of 1 inner wall of gear box casing and position corresponding with motor worm 3 is fixedly connected with support shaft
9 are held, second bearing 9 is supported limit to motor worm 3, avoids generating eccentric rotary influence and the cooperation of secondary gear 5 is imitated
Fruit impacts mechanical performance and service life to reduce, while improving the flexibility of the rotation of motor worm 3, gear
1 inner wall of the tank shell side opposite with the spring bearing 9 and surface for being located at motor worm 3 is provided with the first sealing ring 10, first
The case where sealing ring 10 is outside framework oil seal, and motor worm 3 is avoided to generate oil leak at gear box casing 1.
Further, the bottom Yu top of 1 inner wall of gear box casing are fixedly connected to first bearing 11, two first axles
It holds 11 inner wall to be fixedly connected with the both ends on 4 surface of transmission shaft respectively, transmission shaft 4 is limited and fixed, while improving biography
The flexibility that moving axis 4 rotates improves mechanical engagement effect.
Further, the bottom of 1 inner wall of gear box casing is fixedly connected with second bearing 12, the inner wall of second bearing 12 with
The one end on 7 surface of output shaft is fixedly connected, and is reduced the friction of the bottom end and 1 bottom of gear box casing of output shaft 7, is improved output shaft
The flexibility of 7 rotations.
Further, the surface of output shaft 7 and be located at end cover 2 bottom be fixedly connected with 3rd bearing 13, reduce
The frictional force of output shaft 7 and 2 contact position of end cover, the bottom of 1 inner wall of gear box casing and the bottom of end cover 2 and it is located at
The surface of output shaft 7 is fixedly connected to the second sealing ring 14, and the second sealing ring 14 is outside framework oil seal, and output shaft 7 is avoided to run through
The case where oil leak is generated at end cover 2.
When work, motor 15 drives motor worm 3 to rotate, so that motor worm 3 is rotated along spring bearing 9, motor worm 3
It is engaged with secondary gear 5, transmission shaft 4 is driven to rotate, the diameter of secondary gear 5 is greater than the diameter of motor worm 3, so that secondary gear
Wheel 5 drives transmission shaft 4 to be lower than the rotational speed of 3 angular speed of motor worm, realizes and slows down for the first time, transmission shaft 4 drives latch 6
Rotation, so that tertiary gear 8 be driven to rotate, tertiary gear 8 drives output shaft 7 to rotate, and the diameter of latch 6 is much smaller than tertiary gear
8 diameter, therefore the angular speed of tertiary gear 8 is much smaller than the angular speed of latch 6, tertiary gear 8 is driven defeated with lower revolving speed
Shaft 7 rotates, and exports lower revolving speed, realizes secondary speed-reducing.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure transformation made by using the description of the utility model and the drawings is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of novel gear-box, the gear-box are fixedly connected with motor (15), the gear-box includes gear box casing
(1), which is characterized in that the side of the gear box casing (1), which is run through, to be had motor worm (3), gear box casing (1) inner wall
The side of bottom is rotatably connected to transmission shaft (4), and the inner wall of the top of transmission shaft (4) and gear box casing (1) rotates and connects
It connects, on the transmission shaft (4) and position corresponding with motor worm (3) is provided with secondary gear (5), and secondary gear
(5) it is intermeshed with motor worm (3), is provided with card on the circumference of the transmission shaft (4) and positioned at the side of secondary gear (5)
The lower rotation of tooth (6), gear box casing (1) inner wall is connected with output shaft (7), and the top of the output shaft (7) is run through
End cover (2) and the outside for extending to end cover (2), the output shaft (7) are located at the internal one end of gear box casing (1)
Surface is fixedly connected with tertiary gear (8), and the tertiary gear (8) is mutually ratcheting with latch (6).
2. gear-box according to claim 1, which is characterized in that the transmission shaft (4) and secondary gear (5) are integrated into
Type, the output shaft (7) are integrally formed with tertiary gear (8).
3. gear-box according to claim 1, which is characterized in that the top of the gear box casing (1) and be located at output
The surface of axis (7) is fixedly connected with and gear box casing (1) compatible end cover (2).
4. gear-box according to claim 1, which is characterized in that the motor worm (3) is located in gear box casing (1)
The one end in portion and the side of gear box casing (1) inner wall are rotatablely connected.
5. gear-box according to claim 4, which is characterized in that the side of gear box casing (1) inner wall and with electricity
The corresponding position of machine worm screw (3) is fixedly connected with spring bearing (9), gear box casing (1) inner wall and spring bearing (9) phase
Pair side and be located at motor worm (3) surface be provided with the first sealing ring (10).
6. gear-box according to claim 1, which is characterized in that the bottom and top of gear box casing (1) inner wall
It is fixedly connected to first bearing (11), the inner wall of two first bearings (11) both ends with transmission shaft (4) surface respectively
It is fixedly connected.
7. gear-box according to claim 1, which is characterized in that the bottom of gear box casing (1) inner wall is fixed to be connected
It is connected to second bearing (12), the inner wall of the second bearing (12) is fixedly connected with the one end on output shaft (7) surface.
8. gear-box according to claim 3, which is characterized in that the surface of the output shaft (7) and be located at end cover
(2) bottom is fixedly connected with 3rd bearing (13), the bottom of gear box casing (1) inner wall and the bottom of end cover (2)
Portion and be located at output shaft (7) surface be fixedly connected to the second sealing ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293802.6U CN208651543U (en) | 2018-08-10 | 2018-08-10 | A kind of novel gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821293802.6U CN208651543U (en) | 2018-08-10 | 2018-08-10 | A kind of novel gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651543U true CN208651543U (en) | 2019-03-26 |
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ID=65789625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821293802.6U Active CN208651543U (en) | 2018-08-10 | 2018-08-10 | A kind of novel gear-box |
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| Country | Link |
|---|---|
| CN (1) | CN208651543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662087A (en) * | 2018-08-10 | 2018-10-16 | 中山市智力星电机有限公司 | A kind of novel gear-box |
-
2018
- 2018-08-10 CN CN201821293802.6U patent/CN208651543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662087A (en) * | 2018-08-10 | 2018-10-16 | 中山市智力星电机有限公司 | A kind of novel gear-box |
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