CN204851024U - Driven electric roller shutter device of worm gear - Google Patents
Driven electric roller shutter device of worm gear Download PDFInfo
- Publication number
- CN204851024U CN204851024U CN201520078005.6U CN201520078005U CN204851024U CN 204851024 U CN204851024 U CN 204851024U CN 201520078005 U CN201520078005 U CN 201520078005U CN 204851024 U CN204851024 U CN 204851024U
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- China
- Prior art keywords
- gear
- worm
- tooth bar
- motor
- flexible transmission
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Abstract
The utility model discloses a driven electric roller shutter device of worm gear: will with flexible transmission rack toothing's drive gear, install in near terminal of guide rail, make the flexible transmission rack between the tie -rod head who is in on drive gear and the book curtain be one sharply to with the power of motor, transmission shaft and the worm gear higher by transmission efficiency directly carry to drive gear, and then are sharply carried to the pull rod by the flexible transmission rack, accomplish and roll up curling up and expanding of curtain. Thoroughly solved because of power carries energy consumption height, poor stability, the wearing and tearing of association big at the bend dependence flexible transmission of department rack, the short scheduling problem of life. Owing to used worm gear's reduction gear unit, can simplify the structure, save decelerator, utilize worm gear's one -way transmission simultaneously, can realize the arbitrary location of roll curtain, further improved the reliability of using.
Description
technical field:
The utility model relates to a kind of roller blind device, especially relevant with the electric rolling device of Worm Wheel System.
background technology:
Patent 201210154591.9 is products comparatively outstanding in current roller shutter industry, after particularly have employed the first fastening devices and the second fastening devices, conduit with driving-chain is fixed between guide rail and driver element firmly, ensure that the prolongation in the stable further of performance and application life.But owing to being chaindriven with transmission between the driver element of this patent and pull bar, and driving-chain is placed oneself in the midst of by the bending channel that conduit is formed, because driving-chain slides in bending passage with load, driving-chain certainly will be caused like this to strengthen in the wearing and tearing of bending part, the transport resistance of power is caused to increase significantly, not only energy consumption cannot decline, and application life does not grow how many yet.
Patent 201520015968.1 standard has carried out effective innovation to above-mentioned defect, by the power on driver element (motor), the power transmission shaft higher by transmission efficiency or Chain conveyer pair etc. are crossed bending conduit (curved tooth bar sheath) and are directly acted on the driving-chain (Flexible Transmission tooth bar) of the end of guide rail.Because the upper power of driving-chain (Flexible Transmission tooth bar) is straight line transmission, therefore the problems of above-mentioned patent, have not just existed.But be limited to length and the form of patent, numerous embodiments cannot be enumerated one by one.
summary of the invention:
It is simple that the purpose of this utility model is to provide a kind of structure, reliable and application life longer by the electric rolling device of Worm Wheel System.
It comprises guide rail, curved tooth bar sheath, travelling gear, Flexible Transmission tooth bar, spline, power transmission shaft, roller shutter, pull bar, chute, upper frame, underframe, left frame, correct frame and motor are at the interior and travelling gear be installed on the motor in the middle of correct frame, cross the curved tooth bar sheath on power transport path and near the right end being installed on guide rail, make this section of Flexible Transmission tooth bar started from the junction of pull bar and Flexible Transmission tooth bar to the meshing point of Flexible Transmission tooth bar and travelling gear, almost be in line shape, it is characterized in that: on the power transmission shaft installed between motor and travelling gear, worm gear and worm screw are also installed, carry out the power transmission between motor and travelling gear, power on motor, because of power transmission shaft and worm and worm wheel transmission and crossed over the sweep of curved tooth bar sheath, be delivered on the travelling gear that is installed near the right end of guide rail, then by the Flexible Transmission tooth bar engaged with travelling gear, power is delivered on the pull bar be connected with Flexible Transmission tooth bar with being almost in line shape, thus completes the conversion that the roller shutter be connected with pull bar makes winding position and expanded position.
Together with worm gear is fixedly mounted in travelling gear, and with the worm engaging of installing on motor output shaft; Travelling gear is installed on the right end of guide rail, and engages with the Flexible Transmission tooth bar on guide rail; One end of Flexible Transmission tooth bar is connected with the pull bar on roller shutter, and Flexible Transmission tooth bar can drive pull bar along slide on guide rail, makes roller shutter do to launch and the motion rolled.When electric machine rotation, the transmission of worm and wormwheel composition forces travelling gear to rotate, thus drives the motion of Flexible Transmission rack drives pull bar, makes roller shutter do to launch and the conversion rolled.
Because the two ends of the pull bar in roller blind device are synchronized with the movement on upper and lower two guide rails, therefore, if two worm screws on power transmission shaft 7 are all on the right side of worm gear, then need the gearratio of upper and lower two worm and gears equal and rotation direction needs contrary, if but a worm screw is on the right side of worm gear, and another worm screw is in the left side of worm gear, then two worm and gears can be identical.
Due to the particularity of Worm Wheel System, first its gearratio is higher, can save the deceleration device that motor exports, make structure simple; Next has good positioning function, and pull bar is not easily because the vibration of roller blind device etc. change position; It three is sound constructions, and good stability, maintenance cost is lower, and therefore Worm Wheel System, the practical value in electric rolling is very high.
Accompanying drawing illustrates:
Fig. 1 is the electric rolling device schematic diagram driven travelling gear by worm and gear.
Fig. 2 is the transmission device schematic diagram of the worm and gear that two identical rotation directions of speed ratio are contrary.
Transmission schematic diagram when Fig. 3 is the installation of motor vertical rolling blind developed surface.
Fig. 4 is the transmission arrangments schematic diagram of two identical worm and gears.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Detailed description of the invention:
Fig. 1 is the electric rolling device schematic diagram that worm and gear drives travelling gear, be an embodiment of the present utility model (for convenience of description, the title of each parts of the present utility model and numbering, still identical with patent 201520015968.1, increasing part successively will number according to appearance).The framework of roller shutter by upper frame 11, underframe 12, left frame 13, correct frame 14 forms; Two guide rails 1 are installed on upper frame 11 and underframe 12 respectively abreast, and make the distance between two guide rails, and can make with the cutting width error of roller shutter and adjust installation accordingly, the right-hand member of guide rail 1 is also connected with curved tooth bar sheath 2; (the right side that is depicted as in figure near the right end that travelling gear 3 is installed on guide rail 1, actually one end of curved tooth bar sheath is mounted in, the utility model has one end of tooth bar sheath with the representative of " near right end " printed words, below no longer repeat specification) position, and engage with the Flexible Transmission tooth bar 4 in guide rail 1; Flexible Transmission tooth bar 4 is installed on is combined in the chute 10 that forms by guide rail 1 and curved tooth bar sheath 2, and can slide in chute 10 relative to guide rail 1 and curved tooth bar sheath 2; Motor 15 is installed on correct frame 14, and on its power transmission shaft 7 exported, be provided with worm screw 19, worm gear 20 and travelling gear 3 link together, and engage with worm screw 19; One end of power transmission shaft 7 is connected with the output of motor, and why the other end with active connection that spline 5 is done axially to twitch with worm screw 19 (is wanted active connection here, mainly considered that the width between two guide rails needs to determine because of the cutting error of roller shutter.After two guide rails are fixed, herein just can be motionless); Roller shutter 8 is installed between upper frame 11 and underframe 12, can relative to whole frame member, roller shutter 8 is reeled by piece of cloth and forms, the bead of its piece of cloth direction of extension is provided with pull bar 9, the two ends of pull bar 9 are connected with the Flexible Transmission tooth bar 4 in the chute 10 be arranged on two guide rails 1 respectively, and together with Flexible Transmission tooth bar 4, can slide along the chute 10 on guide rail 1, thus roller shutter is driven to do the conversion of winding position and expanded position.
When motor 15 rotates, coupled power transmission shaft 7 also rotates, thus drive the rotation of worm screw 19 and worm gear 20, the travelling gear 3 connected together with worm gear 20 is rotated, the rotation of travelling gear 3, move in the chute 10 driving Flexible Transmission tooth bar 4 to form at guide rail 1 and curved tooth bar sheath 2, the kinetic-potential of Flexible Transmission tooth bar 4 must drive connected pull bar 9 to do translational motion along guide rail 1, the motion finally making roller shutter 8 follow pull bar 9 to roll or launch.
The diameter of the worm gear 20 in Fig. 1 is less than travelling gear 3, the movement velocity of Flexible Transmission tooth bar 4 can be accelerated like this, if worm gear 20 to be made the diameter being greater than travelling gear 3, then the movement velocity of Flexible Transmission tooth bar 4 can slow down relatively, if therefore the rotating speed of motor is after worm and gear slows down, slow not enough, the diameter of travelling gear can be reduced again, otherwise the diameter of travelling gear can be strengthened.
Fig. 2 is the transmission device schematic diagram of the worm and gear that two identical rotation directions of speed ratio are contrary.
Worm screw 19 in figure is just in time contrary with the second worm screw 21, and correspondingly worm gear 20 is also just in time contrary with the second worm gear 22, but their gearratio is the same.When motor 15 rotates, a worm gear above in figure is contrary with the rotation direction of the worm gear of below, but rotating speed is identical, because the two ends up and down of pull bar are synchronous translationals.Although reverse-worm worm screw needs specific making.But for large batch of production, its cost of production is also almost identical with forward worm and gear.
Fig. 3 is the transmission device schematic diagram of motor when installing perpendicular to roller shutter developed surface.
When being limited to the space of correct frame 14 or other needs and motor need being installed perpendicular to roller shutter developed surface, as Fig. 3, now motor shaft is vertical with power transmission shaft 7, mix crown gear 23 with worm screw 19 in figure and carry out transmission, this crown gear 23 is in fact suitable with effect of worm gear 20, therefore also complete available worm gear 20 carries out transmission here, is originally similarly to replace with all worm gears in novel also all available crown gear 23.This structure of Fig. 3, the motion of roller shutter may be made to slow down because of the transmission of second-stage worm gear, if like this, the rotating speed that bevel gear transmission 16 (scheme slightly, umbrella teeth drive pair 16 can See patent 201520015968.1) can increase substantially power transmission shaft like this can be changed into by the worm screw crown gear of transmission between motor 15 and power transmission shaft 7.
Fig. 4 is the transmission arrangments schematic diagram of two identical worm and gears.
This is a kind of transmission device schematic diagram carrying out manufacturing with existing common worm and gear, and this structure can be parallel to the layout of roller shutter as motor shaft, and the center also can making two worm gears connects the layout being parallel to roller shutter, or even the layout etc. of compromise.
Claims (5)
1. an electric rolling device for Worm Wheel System, it comprises guide rail (1), curved tooth bar sheath (2), travelling gear (3), Flexible Transmission tooth bar (4), spline (5), power transmission shaft (7), roller shutter (8), pull bar (9), chute (10), upper frame (11), underframe (12), left frame (13), correct frame (14) and motor (15) are at the interior and travelling gear (3) be installed on the motor (15) in the middle of correct frame (14), cross the curved tooth bar sheath (2) on power transport path and near the right end being installed on guide rail (1), make this section of Flexible Transmission tooth bar (4) started from the junction of pull bar (9) and Flexible Transmission tooth bar (4) to the meshing point of Flexible Transmission tooth bar (4) and travelling gear (3), almost be in line shape, it is characterized in that: on the power transmission shaft (7) installed between motor (15) and travelling gear (3), worm gear (20) and worm screw (19) are also installed, carry out the power transmission between motor (15) and travelling gear (3), power on motor (15), because of power transmission shaft (7) and worm screw (19) and worm gear (20) transmission and crossed over the sweep of curved tooth bar sheath (2), be delivered on the travelling gear (3) that is installed near guide rail (1) right end, then by the Flexible Transmission tooth bar (4) engaged with travelling gear (3), power is delivered to being almost in line shape on the pull bar (9) that is connected with Flexible Transmission tooth bar (4), thus completes the conversion that the roller shutter (8) be connected with pull bar (9) makes winding position and expanded position.
2. the electric rolling device of Worm Wheel System according to claim 1, it is characterized in that: one end of power transmission shaft (7) is provided with worm screw (19) and worm gear (20), and the other end is provided with the second worm screw (21) and the second worm gear (22).
3. the electric rolling device of Worm Wheel System according to claim 1, is characterized in that: be also provided with worm screw (19) and crown gear (23) between motor (15) and power transmission shaft (7).
4. the electric rolling device of Worm Wheel System according to claim 1, is characterized in that: be also provided with bevel gear transmission (16) between motor (15) and power transmission shaft (7).
5. the electric rolling device of the Worm Wheel System according to claim 1 or 2 or 3 or 4, is characterized in that: motor (15) is crown gear (23) with the worm gear in the transmission device of travelling gear (3) and replaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078005.6U CN204851024U (en) | 2015-01-28 | 2015-01-28 | Driven electric roller shutter device of worm gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520078005.6U CN204851024U (en) | 2015-01-28 | 2015-01-28 | Driven electric roller shutter device of worm gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204851024U true CN204851024U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520078005.6U Expired - Fee Related CN204851024U (en) | 2015-01-28 | 2015-01-28 | Driven electric roller shutter device of worm gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204851024U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557710A (en) * | 2018-07-12 | 2018-09-21 | 合肥仨力机械制造有限公司 | A kind of fork cradle for automobile |
| CN110195522A (en) * | 2019-07-09 | 2019-09-03 | 丁志明 | A kind of vertically reciprocating circulating stereoscopic garage of multilayer |
| CN111687716A (en) * | 2020-05-28 | 2020-09-22 | 杨涛 | New material processing is with location mill flour device that is equipped with hoist and mount manipulator |
| CN112127296A (en) * | 2020-10-19 | 2020-12-25 | 温州优帅家具有限公司 | Automatic door capable of walking along curved track |
-
2015
- 2015-01-28 CN CN201520078005.6U patent/CN204851024U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557710A (en) * | 2018-07-12 | 2018-09-21 | 合肥仨力机械制造有限公司 | A kind of fork cradle for automobile |
| CN110195522A (en) * | 2019-07-09 | 2019-09-03 | 丁志明 | A kind of vertically reciprocating circulating stereoscopic garage of multilayer |
| CN110195522B (en) * | 2019-07-09 | 2024-07-05 | 丁志明 | Multilayer vertical reciprocating circulation stereo garage |
| CN111687716A (en) * | 2020-05-28 | 2020-09-22 | 杨涛 | New material processing is with location mill flour device that is equipped with hoist and mount manipulator |
| CN112127296A (en) * | 2020-10-19 | 2020-12-25 | 温州优帅家具有限公司 | Automatic door capable of walking along curved track |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200128 |