CN201738792U - Roller shutter door machine adopting planetary gear transmission - Google Patents
Roller shutter door machine adopting planetary gear transmission Download PDFInfo
- Publication number
- CN201738792U CN201738792U CN201020281796XU CN201020281796U CN201738792U CN 201738792 U CN201738792 U CN 201738792U CN 201020281796X U CN201020281796X U CN 201020281796XU CN 201020281796 U CN201020281796 U CN 201020281796U CN 201738792 U CN201738792 U CN 201738792U
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- planetary gear
- roller shutter
- shutter door
- door machine
- brake
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Abstract
A roller shutter door machine adopting planetary gear transmission comprises a limiting device, wherein the two ends of a motor are connected with a speed reducer and a brake respectively, the brake is connected with a manual device, and the speed reducer adopts a two-stage planetary gear mechanism. Due to the two-stage planetary gear mechanism, the roller shutter door machine adopting planetary gear transmission has the advantages of compact structure, high efficiency, light weight, large transmission ratio range and the like; and a casing of the speed reducer is made of YL104 aluminum alloy, so that the weight is greatly reduced.
Description
Technical field
The utility model relates to a kind of power type rolling door headstock gear, particularly a kind of planetary gear drive roller shutter door machine that is applicable to that various conventional rolling door open and close.
Background technology
At present, the reducer of the rolling door headstock gear of producing is a diesis slide block little tooth difference speed reducer both at home and abroad, and it is big that this kind reducer has weight, and supporting capacity and efficient are lower, can only be used for shortcomings such as small-power deceleration device; Check mechanism is owing to adopt single volute spring so braking moment is less and fault such as occur easily skidding; Hand gear is single not easy to operate; Motor does not generally have safety guard; Maximum lift weight is generally in 1000kg.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of planetary gear drive roller shutter door machine, has that volume is little, quality is little, compact conformation and a big advantage of bearing capacity, and safe and reliable.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of planetary gear drive roller shutter door machine, comprise stopping means, and the motor two ends are connected with brake with reducer respectively, and brake is connected with hand gear; Described reducer adopts planetary gear mechanisms for two stages.
In the described reducer, motor shaft is connected with the one-level planetary gear by gear, and the one-level planetary gear is connected with primary planet carrier, and primary planet carrier is connected with sun gear, and sun gear is connected with the secondary planet frame by the secondary planet wheel, and the secondary planet frame is connected with sprocket wheel.
The housing of described reducer adopts the YL104 aluminium alloys.
In the described brake, motor shaft is connected with brake block, and keep plate is connected with a plurality of armature, and brake block cooperates with keep plate, is provided with spring in the armature.
Described spring is four groups.
In the described brake, also be provided with braking shiifter, braking shiifter one end is connected with keep plate, and the other end is connected with wire rope in the hand gear.
In the described hand gear, chain is installed in and pulls on the sprocket wheel, pulls sprocket wheel and is provided with shift fork, and dial is connected with motor shaft, and shift fork cooperates with dial; Chain cooperates with the chain clamp, and wire rope is connected with the chain clamp.
Also be provided with microswitch on the described chain clamp.
A kind of planetary gear drive roller shutter door machine that the utility model provides by adopting planetary gear mechanisms for two stages, thereby has been realized compact conformation, efficient height, in light weight, advantage such as gear range is big.The reducer shell material adopts the YL104 aluminium alloys, and original material weight has bigger reduction.
The motor that adopts is a threephase asynchronous, and all incorporates the overtemperature protection apparatus in the winding, when motor continuous operation, heating can realize autostop during to certain temperature, realizes safeguard protection.
Brake moves on to motor rear end, adopts complete-disc alternating electromagnet mode of braking, and the spring of braking is become by 4 compression spring set, compares with single volute spring and has improved braking moment and job stability greatly.Avoided the situation that occurs skidding.
Hand gear is installed in the brake afterbody, and brake wire rope one end is connected with the chain clamp, and the other end is connected with braking shiifter, and so only in the pulling chain, the brake block of brake and keep plate just can be thrown off; Simultaneously increased a microswitch on the chain clamp, motor is in off-position when then spurring chain, thereby a people promptly is convenient to operation, and has increased safety factor.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of reducer in the utility model.
Fig. 3 is the structural representation of brake in the utility model.
Fig. 4 is the structural representation of hand gear in the utility model.
The specific embodiment
A kind of planetary gear drive roller shutter door machine comprises stopping means 1, and motor 3 two ends are connected with brake 4 with reducer 2 respectively, and brake 4 is connected with hand gear 5; Motor 3 is located between reducer 2 and the brake 4 helps promoting transmission efficiency, and brake 4 is also nearer with the mounting distance of hand gear 5, the distance of wire rope 55 is also shorter like this, and reliability is also higher when manual.
Described reducer 2 adopts planetary gear mechanisms for two stages, and the characteristics of planetary gears are exactly that compact conformation, gearratio are big, and the transmission efficiency height operates steadily.
In the described reducer 2, motor shaft 41 is connected with one-level planetary gear 26 by gear, and one-level planetary gear 26 is connected with primary planet carrier 25, and primary planet carrier 25 is connected with sun gear 23, sun gear 23 is connected with secondary planet frame 24 by secondary planet wheel 22, and secondary planet frame 24 is connected with sprocket wheel 21.In transmission, one-level planetary gear (26) and secondary planet wheel (22) is externally under the effect of gear ring, gone out outside self rotation, also around input gear and sun gear 23 rotations, thereby realizes reducer 2 compact conformations, operate steadily.
The housing of described reducer 2 adopts YL104, and the YL104 Al-alloy casing has effectively alleviated the weight of complete machine.
In the described brake 4, motor shaft 41 is connected with brake block 42, and keep plate 43 is connected with a plurality of armature 44, and brake block 42 is a frictional fit with keep plate 43, is provided with spring 47 in the armature 44.What cooperate with armature 44 has coil 45 and magnet 46.Coil 45 energisings drive armature 44 actions, and brake block 42 and keep plate 43 are thrown off, and after coil 45 outages, armature 44 is pushed open by spring 47, and brake block 42 is adjacent to keep plate 43, and motor shaft 41 is braked.
Described spring 47 is four groups, and relative electromagnet mechanism also has four groups, and compared to single volute spring, four groups of cylindrical springs provide enough braking moments, has avoided the situation that occurs skidding in the braking.
In the described brake 4, also be provided with braking shiifter 48, braking shiifter 48 1 ends are connected with keep plate 43, and the other end is connected with wire rope 55 in the hand gear 5.In the described hand gear 5, chain 51 is installed in and pulls on the sprocket wheel 54, pulls sprocket wheel 54 and is provided with shift fork 52, and dial 53 is connected with motor shaft 41, and shift fork 52 cooperates with dial 53; Chain 51 cooperates with chain clamp 57, and wire rope 55 is connected with chain clamp 57.Also be provided with microswitch 56 on the described chain clamp 57.
Claims (8)
1. a planetary gear drive roller shutter door machine comprises stopping means (1), it is characterized in that: motor (3) two ends are connected with brake (4) with reducer (2) respectively, and brake (4) is connected with hand gear (5);
Described reducer (2) adopts planetary gear mechanisms for two stages.
2. a kind of planetary gear drive roller shutter door machine according to claim 1, it is characterized in that: in the described reducer (2), motor shaft (41) is connected with one-level planetary gear (26) by gear, one-level planetary gear (26) is connected with primary planet carrier (25), primary planet carrier (25) is connected with sun gear (23), sun gear (23) is connected with secondary planet frame (24) by secondary planet wheel (22), and secondary planet frame (24) is connected with sprocket wheel (21).
3. a kind of planetary gear drive roller shutter door machine according to claim 1 is characterized in that: the housing of described reducer (2) adopts the YL104 aluminium alloys.
4. a kind of planetary gear drive roller shutter door machine according to claim 1, it is characterized in that: in the described brake (4), motor shaft (41) is connected with brake block (42), keep plate (43) is connected with a plurality of armature (44), brake block (42) cooperates with keep plate (43), is provided with spring (47) in the armature (44).
5. a kind of planetary gear drive roller shutter door machine according to claim 4 is characterized in that: described spring (47) is four groups.
6. a kind of planetary gear drive roller shutter door machine according to claim 1, it is characterized in that: in the described brake (4), also be provided with braking shiifter (48), braking shiifter (48) one ends are connected with keep plate (43), and the other end is connected with wire rope (55) in the hand gear (5).
7. a kind of planetary gear drive roller shutter door machine according to claim 1, it is characterized in that: in the described hand gear (5), chain (51) is installed in and pulls on the sprocket wheel (54), (54 are provided with shift fork (52) to pull sprocket wheel, dial (53) is connected with motor shaft (41), and shift fork (52) cooperates with dial (53);
Chain (51) cooperates with chain clamp (57), and wire rope (55) is connected with chain clamp (57).
8. a kind of planetary gear drive roller shutter door machine according to claim 7 is characterized in that: also be provided with microswitch (56) on the described chain clamp (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020281796XU CN201738792U (en) | 2010-08-04 | 2010-08-04 | Roller shutter door machine adopting planetary gear transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020281796XU CN201738792U (en) | 2010-08-04 | 2010-08-04 | Roller shutter door machine adopting planetary gear transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201738792U true CN201738792U (en) | 2011-02-09 |
Family
ID=43554070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020281796XU Expired - Lifetime CN201738792U (en) | 2010-08-04 | 2010-08-04 | Roller shutter door machine adopting planetary gear transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201738792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906927A (en) * | 2010-08-04 | 2010-12-08 | 宜昌四八二〇机电有限公司 | Planetary gear drive roller shutter door machine |
-
2010
- 2010-08-04 CN CN201020281796XU patent/CN201738792U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906927A (en) * | 2010-08-04 | 2010-12-08 | 宜昌四八二〇机电有限公司 | Planetary gear drive roller shutter door machine |
| CN101906927B (en) * | 2010-08-04 | 2012-05-23 | 宜昌四八二〇机电有限公司 | Planetary gear drive roller shutter door machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20120523 |