CN201502256U - Speed reducer for automatic swing door - Google Patents
Speed reducer for automatic swing door Download PDFInfo
- Publication number
- CN201502256U CN201502256U CN2009201969229U CN200920196922U CN201502256U CN 201502256 U CN201502256 U CN 201502256U CN 2009201969229 U CN2009201969229 U CN 2009201969229U CN 200920196922 U CN200920196922 U CN 200920196922U CN 201502256 U CN201502256 U CN 201502256U
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- wheel carrier
- planetary
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Abstract
The utility model discloses a speed reducer for an automatic swing door, comprising a box body (14), an electromotor (1), a speed reducing mechanism connected with the electromotor (1) and an output mainshaft (15), wherein a pair of gears, namely a large bevel gear (13) and a small bevel gear (12) which are meshed with each other, are installed in the box body (14), and the speed reducing mechanism consists of two to four levels of planet gear speed-reducing mechanisms connected between an output shaft of the electromotor (1) and an input shaft of the small bevel gear (12); and the large bevel gear (13) is installed on the output mainshaft (15). The speed reducer has the advantages of high efficiency, stable transmission, high transmission accuracy, more compact and reasonable integral structure and longer service life.
Description
Technical field
The utility model relates to a kind of automatic swing door, particularly a kind of automatic swing door deceleration device.
Background technology
The application of swing door at present automatically is very extensive, no matter in the hotel, the restaurant still be that residential building etc. can be seen, the swing door is not only opened conveniently automatically, need not personnel operation, the while can also be taken into account the effect of safety precaution.The deceleration device of existing automatic swing door mainly comprises belt drive unit that links to each other with motor output shaft and the tertiary gear transmission mechanism that links to each other with the belt drive unit output shaft.During use, a sensor is set on door, by the work of this sensor control motor, motor rotates through the belt drive unit driven gear, again by connecting the switch motion that swing arm realizes the swing door after the tertiary gear transmission.Not only efficient is low, the operation noise is big for this deceleration device, and belt is easy to wear causes the application life of whole deceleration device shorter.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of stable drive, automatic swing door deceleration device that the transmission accuracy is high are provided.
The technical scheme in the invention for solving the above technical problem is: a kind of automatic swing door deceleration device comprises casing, motor, the reducing gear that links to each other with motor and output main shaft; A pair of intermeshing large umbrella gear and small umbrella gear are installed in the described casing; Described reducing gear is formed by being connected two between motor output shaft and the small umbrella gear power shaft to level Four planetary gear reducing mechanism; Described large umbrella gear is installed on the output main shaft.
Compared with prior art, advantage of the present utility model is: this reducing gear of swinging the door deceleration device automatically is made up of a pair of intermeshing large umbrella gear, small umbrella gear and the planetary gear reducing mechanism that are installed in the casing; Be provided with two to the level Four planetary gear reducing mechanism between motor output shaft and small umbrella gear power shaft, this deceleration device not only efficient height, transmission is stable and transmission accuracy is high, and whole apparatus structure compact and reasonable more, and the application life of device is longer.Use the range of application of automatic swing door of this deceleration device more extensive.
As improvement, the rear end of described casing is equipped with blind flange; The rear end of described casing is equipped with blind flange; Described two are with two bearings III to the output shaft of level Four planetary gear reducing mechanism, the cylindrical of described two bearings III is fixed with bearing holder (housing, cover), and described bearing holder (housing, cover) is fixed in the rear end face of blind flange.By bearing holder (housing, cover) and blind flange the secondary planetary gear output shaft is carried out axial limiting, further improved the stability of this deceleration device.
As further improvement, be with two bearings I on the power shaft of described small umbrella gear, the power shaft of described small umbrella gear is connected with the left end of cross coupler by key I, described two output shafts to the level Four planetary gear reducing mechanism pass the blind flange through hole, and are connected with the cross coupler right-hand member by key II; Described cross coupler middle part is provided with the damping connector and further reduces the vibrations of being come by the motor biography by this structure, has reduced the noise of operation.
Be linked in jointly in the inner gear housing to the level Four planetary gear reducing mechanism as preferred described two, described inner gear housing is fixedlyed connected with bearing holder (housing, cover) away from motor terminal.The structure of this deceleration device is more compact, stable like this, and can provide good lubricating condition to the level Four planetary gear reducing mechanism for two.
Description of drawings
Fig. 1 the utility model is swung the solid assembling cross-sectional schematic of a deceleration device automatically.
Fig. 2 the utility model is swung the decomposition texture schematic diagram of a deceleration device automatically.
Among Fig. 1-2: 1 motor, 2 one-level inner gear housings, 3 primary planet pinions, 4 one-level planetary wheel carriers, 5 inner gear housings, 6 secondary planetary gears, 7 secondary planet wheel carriers, 8 bearing holder (housing, cover)s, 9 blind flanges, 10 cross couplers, 11 bearing I, 12 small umbrella gears, 13 large umbrella gears, 14 casings, 15 output main shafts, 16 bearing I I, 17 shaft couplings, 18 key I, 19 damping connectors, 20 bearing I II, 21 key II, 22 secondary sun gears, 23 one-level sun gears.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
As shown in Figure 1, 2, a kind of automatic swing door deceleration device comprises casing 14, motor 1, the reducing gear that links to each other with motor 1 and output main shaft 15; A pair of intermeshing large umbrella gear 13 and small umbrella gear 12 are installed in the described casing 14, and described reducing gear is made up of the secondary planetary gear reducing mechanism that is connected between motor 1 output shaft and small umbrella gear 12 power shafts; Described large umbrella gear 13 is installed on the output main shaft 15.
The rear end of casing 14 is equipped with blind flange 9 by bolt; Be with two bearings III20 on secondary planet wheel carrier 7 output shafts, the cylindrical of two bearings III20 is fixed with bearing holder (housing, cover) 8, and bearing holder (housing, cover) 8 is fixed in blind flange 9 rear ends.
Be with two bearings I11 on small umbrella gear 12 power shafts, small umbrella gear 12 power shafts are connected with the left end of cross coupler 10 by key I; Secondary planetary gear frame 7 output shafts pass blind flange 9 through holes, and are connected with the right-hand member of cross coupler 10 by key II 21; The middle part of cross coupler 10 is provided with damping connector 19.
Output main shaft 15 two ends are with two bearings II 16, and the outer ring of two bearings II16 is individually fixed in the through hole of casing 14 forward and backward two sides; The end of output main shaft 15 is provided with and swings the shaft coupling 17 that a swing arm is connected.Casing is made up of left and right two parts, is fixed as one by bolt two parts casing,
What present embodiment adopted is secondary planetary gear reducing mechanism, and this secondary planetary gear reducing mechanism is linked in the inner gear housing 5 jointly, and inner gear housing 5 is fixedlyed connected with bearing holder (housing, cover) 8 away from motor terminal.
The two-stage planet reducing gear comprises one-level sun gear 23, one-level planetary wheel carrier 4, primary planet pinion 3, one-level inner gear housing 2, secondary sun gear 22, secondary planet wheel carrier 17, secondary planetary gear 6 and inner gear housing 5; One-level sun gear 23 is fixed on the output shaft of motor 1, and is meshed with primary planet pinion 3 on being installed in one-level planetary wheel carrier 4; And one-level sun gear 23 and one-level planetary wheel carrier 4 coaxial lines and with the revolution dead in line of primary planet pinion 3; Secondary sun gear 22 is fixed on the end face of one-level planetary wheel carrier 4, both deads in line, and secondary sun gear 22 is meshed with secondary planetary gear 6 on being installed in secondary planet wheel carrier 7; The dead in line of secondary sun gear 22 and secondary planet wheel carrier 7, and with the revolution dead in line of secondary planetary gear 6; The internal tooth of one-level inner gear housing 2 is meshed with primary planet pinion 3, and the internal tooth of inner gear housing 5 is meshed with secondary planetary gear 6, and one-level inner gear housing 2 is fixedlyed connected with inner gear housing 5.
Motor 1 connects starts working, the one-level sun gear 23 that drives on motor 1 output shaft rotates, because primary planet pinion 3 meshes with one-level sun gear 23 and one-level inner gear housing 2 simultaneously, and one-level inner gear housing 2 maintains static, so not only rotation but also of primary planet pinion 3 around 23 revolution of one-level sun gear, primary planet pinion 3 is fixed on the frame axle of one-level planetary wheel carrier 4, rotates thereby drive one-level planetary wheel carrier 4, forms primary planet pinion and slows down; The one-level planetary wheel carrier drives the secondary sun gear 22 that is fixed on its end face and rotates, because secondary planetary gear 6 meshes with secondary sun gear 22 and inner gear housing 5 simultaneously, and inner gear housing 5 maintains static, so not only rotation but also of secondary planetary gear 6 around 22 revolution of secondary sun gear, secondary planetary gear 6 is fixed on the frame axle of secondary planet wheel carrier 7, rotate thereby drive secondary planet wheel carrier 7, form second level planetary gear speed-reduction; The output shaft of secondary planetary gear frame 7 is connected with small umbrella gear 12 power shafts by cross coupler 10, large umbrella gear 13 is meshed with small umbrella gear 12, thereby having driven large umbrella gear 13 rotates, large umbrella gear 13 is installed on the output main shaft 15, promptly obtains required transmission velocity ratio and moment of torsion; Output main shaft 15 ends are provided with shaft coupling 17, are connected with the swing arm of swing door, just can drive the switch motion that swing arm realizes the swing door.
The motor that adopts in the present embodiment is a brushless direct current motor.
Below only be described, but can not be interpreted as it is restriction claim with regard to most preferred embodiment of the present utility model.The utility model not only is confined to above embodiment, and its concrete structure allows variation, as: this device also can adopt three grades or level Four planetary gear reducing mechanism; Being connected also between the output shaft of small umbrella gear 12 power shafts and planetary gear reducing mechanism can be adopted other modes; Deng.All various variations of being done in the protection domain of the utility model independent claims are all in the utility model protection domain.
Claims (6)
1. swing the door deceleration device automatically for one kind, comprise casing (14), motor (1), the reducing gear that links to each other with motor (1) and output main shaft (15); It is characterized in that: a pair of intermeshing large umbrella gear (13) and small umbrella gear (12) are installed in the described casing (14), and described reducing gear is formed by being connected two between motor (1) output shaft and small umbrella gear (12) power shaft to level Four planetary gear reducing mechanism; Described large umbrella gear (13) is installed on the output main shaft (15).
2. automatic swing door deceleration device according to claim 1, it is characterized in that: the rear end of described casing (14) is installed with blind flange (9); Described two are with two bearings III (20) to the output shaft of level Four planetary gear reducing mechanism, the cylindrical of described two bearings III (20) is fixed with bearing holder (housing, cover) (8), and described bearing holder (housing, cover) (8) is fixed in the rear end face of blind flange (9).
3. automatic swing door deceleration device according to claim 1, it is characterized in that: be with two bearings I (11) on the power shaft of described small umbrella gear (12), the power shaft of described small umbrella gear (12) is connected with the left end of cross coupler (10) by key I (18), described two output shafts to the level Four planetary gear reducing mechanism pass blind flange (9) through hole, and are connected with cross coupler (10) right-hand member by key II (21); Described cross coupler (10) middle part is provided with damping connector (19).
4. automatic swing door deceleration device according to claim 1 is characterized in that: described two are linked in the inner gear housing (5) jointly to the level Four planetary gear reducing mechanism, and described inner gear housing (5) is fixedlyed connected with bearing holder (housing, cover) (8) away from motor terminal.
5. automatic swing door deceleration device according to claim 1 is characterized in that: be provided with secondary planetary gear reducing mechanism between the power shaft of the output shaft of described motor (1) and small umbrella gear (13); Described two-stage planet reducing gear comprises one-level sun gear (23), one-level planetary wheel carrier (4), primary planet pinion (3), one-level inner gear housing (2), secondary sun gear (22), secondary planet wheel carrier (17), secondary planetary gear (6) and inner gear housing (5); Described one-level sun gear (23) is fixed on the output shaft of motor (1), and is meshed with primary planet pinion (3) on being installed in one-level planetary wheel carrier (4); And described one-level sun gear (23) and one-level planetary wheel carrier (4) coaxial line and with the revolution dead in line of primary planet pinion (3); Described secondary sun gear (22) is fixed on the end face of one-level planetary wheel carrier (4), and both deads in line; Described secondary sun gear (22) be installed in secondary planet wheel carrier (7) on secondary planetary gear) (6) be meshed; The dead in line of described secondary sun gear (22) and secondary planet wheel carrier (7), and with the revolution dead in line of secondary planetary gear (6); The internal tooth of described one-level inner gear housing (2) is meshed with primary planet pinion (3), and the internal tooth of described inner gear housing (5) is meshed with secondary planetary gear (6).
6. automatic swing door deceleration device according to claim 1 is characterized in that: described output main shaft (15) two ends are with two bearings I (11), and the outer ring of described two bearings I (11) is individually fixed in the through hole of the forward and backward two side of casing (14); The end of described output main shaft (15) is provided with and swings the shaft coupling (17) that a swing arm is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201969229U CN201502256U (en) | 2009-09-16 | 2009-09-16 | Speed reducer for automatic swing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201969229U CN201502256U (en) | 2009-09-16 | 2009-09-16 | Speed reducer for automatic swing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502256U true CN201502256U (en) | 2010-06-09 |
Family
ID=42453192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201969229U Expired - Fee Related CN201502256U (en) | 2009-09-16 | 2009-09-16 | Speed reducer for automatic swing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201502256U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334665A (en) * | 2013-06-06 | 2013-10-02 | 杭州欧卡索拉科技有限公司 | Dual-drive switcher of transmission mechanism of blind window |
| CN104088969A (en) * | 2013-11-26 | 2014-10-08 | 都江堰市凯鑫自动门技术有限公司 | Automatic door transmission case |
| CN105484598A (en) * | 2016-01-05 | 2016-04-13 | 宁波欧德意自动门有限公司 | Full-automatic small portable flat opening device |
| CN109972962A (en) * | 2019-04-03 | 2019-07-05 | 亚萨合莱自动门***有限公司 | Automatic door operator and its transmission mechanism |
-
2009
- 2009-09-16 CN CN2009201969229U patent/CN201502256U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334665A (en) * | 2013-06-06 | 2013-10-02 | 杭州欧卡索拉科技有限公司 | Dual-drive switcher of transmission mechanism of blind window |
| CN104088969A (en) * | 2013-11-26 | 2014-10-08 | 都江堰市凯鑫自动门技术有限公司 | Automatic door transmission case |
| CN105484598A (en) * | 2016-01-05 | 2016-04-13 | 宁波欧德意自动门有限公司 | Full-automatic small portable flat opening device |
| CN109972962A (en) * | 2019-04-03 | 2019-07-05 | 亚萨合莱自动门***有限公司 | Automatic door operator and its transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20140916 |
|
| EXPY | Termination of patent right or utility model |