CN204899556U - Pendulum swing door transmission for floodgate - Google Patents
Pendulum swing door transmission for floodgate Download PDFInfo
- Publication number
- CN204899556U CN204899556U CN201520478048.3U CN201520478048U CN204899556U CN 204899556 U CN204899556 U CN 204899556U CN 201520478048 U CN201520478048 U CN 201520478048U CN 204899556 U CN204899556 U CN 204899556U
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- swing door
- component
- gear
- main shaft
- transmission device
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- Withdrawn - After Issue
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Abstract
The utility model provides a pendulum swing door transmission for floodgate, includes by the first frame that forms to the fourth curb plate that be equipped with the baffle in the middle of the frame, the baffle divide into two parts with the frame, the main shaft is established in one of them part of frame, main shaft one end pass and stretch out first curb plate after be connected with position sensor's first part, the main shaft other end pass and stretch out the second curb plate after be connected with the swing door, the main shaft is equipped with worm wheel and cooperation worm gear transmission's driving medium, and the driving medium is equipped with the concave part that is used for accommodating the elastic component of driving medium towards one side of worm wheel, the concave part with the mode of surrounding the main shaft along arranging in week, elastic component's free end tightly supports on the side of worm wheel. The utility model has the characteristics of oneself protect function avoids the striking to damage transmission, can increase of service life and saving cost of maintenance.
Description
Technical field
The utility model relates to a kind of transmission device, especially relates to a kind of pendulum lock swing door transmission device.
Background technology
The swing door transmission device great majority existed on the market at present use gear drive, adopt fixing locked-up point location, and locking position is respectively center zero point, and each an angle of 90 degrees in left and right, swings each 90 degree of breakers.If but swing door runs into great shock, all can there is gross distortion in swing door and the transmission mechanism be connected with swing door, thus cause whole transmission device to use, and needs to change the component damaged and could continue to use.Therefore this swing door device has fragile, the shortcoming that application life is short and maintenance cost is high.
Utility model content
In order to overcome the problems referred to above; the utility model provides a kind of pendulum lock swing door transmission device to society; this pendulum lock swing door transmission device has self-protection function, avoids the feature because clashing into each parts damaged in transmission device, can extend the application life of transmission device and save maintenance cost.
The technical solution of the utility model is: provide a kind of pendulum lock swing door transmission device, comprise the framework formed by first to fourth side plate, in the middle of described framework, be provided with dividing plate, described framework is divided into two parts by described dividing plate; Main shaft is located in a wherein part for described framework, and described main shaft one end is passed and is connected with the first component of position sensor after stretching out described first side plate, and the described main shaft other end passes and is connected with swing door after stretching out described second side plate; Described main shaft is provided with worm gear and coordinates the driving member of described worm-drive, described driving member is provided with the recess of the elastic component for accommodating driving member towards the side of described worm gear, described recess is arranged along week in the mode of surrounding described main shaft, and the free end of described elastic component is tight against on the side of described worm gear; Be provided with the worm screw engaged with described worm gear, one end of described worm screw is through described dividing plate to another part of described framework and connection for transmission mechanism, and described transmission mechanism connects drive source, and the other end of described worm screw is flexibly connected with described 3rd side plate.
As to improvement of the present utility model, the second component of position sensor is provided with outside described first side plate, the change of described first component position makes described second component from a duty to another duty and sends signal to reach control circuit, and described control circuit controls described drive source action according to described signal.
As to improvement of the present utility model, described drive source is servomotor.
As to improvement of the present utility model, described elastic component is elastic filler.
As to improvement of the present utility model, described elastic component comprises elastic filler and spring, and described spring is housed in described recess with the state of compression, and described spring one end is placed in the bottom surface of described recess, and the other end is against on described elastic filler.
As to improvement of the present utility model, described elastic filler is that rubber or silica gel are made.
As to improvement of the present utility model, described transmission mechanism comprises the first gear and the second gear, and described first gear is located on worm screw, and described second gear is located on the output of described drive source, described first gear and the second gears meshing.
As to improvement of the present utility model, the output of described drive source is fixedly connected with described second gear through described 4th side plate.
As to improvement of the present utility model, described worm screw is connected with described dividing plate by clutch shaft bearing.
As to improvement of the present utility model, described worm screw is connected with described 3rd side plate by the second bearing.
The utility model is provided with worm gear owing to have employed described main shaft and coordinates the driving member of described worm-drive, described driving member is provided with the recess of the elastic component for accommodating driving member towards the side of described worm gear, described recess is arranged along week in the mode of surrounding described main shaft, the free end of described elastic component is tight against the structure on the side of described worm gear, like this, the frictional force transmission of worm gear and driving member can be utilized, each parts in protection transmission device, avoid because great shock damages whole transmission device, extend the application life of transmission device and save maintenance cost, two is adopt Worm Wheel System, reduces noise, improves Consumer's Experience, there is self-locking performance, avoiding damaging drive source because reversing, three is adopt sensor sensing main spindle's, and after shock, energy parking position accuracy, does not affect normal use.
Accompanying drawing explanation
Fig. 1 is a kind of example structure schematic diagram of the present utility model.
Fig. 2 is another kind of example structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of the driving member of Fig. 1 or Fig. 2.
Detailed description of the invention
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Refer to Fig. 1, what Fig. 1 disclosed is a kind of pendulum lock swing door transmission device, and comprise the framework formed by first to fourth side plate, in the middle of described framework, be provided with dividing plate 15, described framework is divided into two parts by described dividing plate 15.Main shaft 2 is located in a wherein part for described framework, and described main shaft 2 one end is passed and stretched out described first side plate 11 and is connected with the first component 31 of position sensor 3 afterwards, and described main shaft 2 other end passes and stretches out described second side plate 12 and is connected with swing door afterwards.Outside described first side plate 11, be provided with the second component 32 of described position sensor 3, described second component is at least 3.When the quantity of described second component 32 is 3, lay respectively at below and the both sides of described first component 31.The change of described first component 31 position makes described second component 32 from a duty to another duty and sends signal to reach control circuit, and described control circuit controls the action of described drive source 4 according to described signal.
Described position sensor 3 can be inductance type transducer, electro-optical pickoff, capacitance type sensor or hall sensor etc.When described position sensor 3 is inductance type transducers, described first component 31 is the elements be made up of electric conductor, and correspondingly, described second component 32 comprises oscillator, and described oscillator produces alternating magnetic field.Described first component 31 is close to magnetic field to when detecting distance, and described first component 31 inside produces eddy current thus causes oscillatory extinction so that failure of oscillation, using described oscillator in the change of oscillatory regime and failure of oscillation state as signal.When described position sensor 3 is electro-optical pickoffs, described first component 31 is the elements with reflective surface, and correspondingly, described second component 32 comprises luminescent device and photoelectric device.When described first component 31 close to time, described photoelectric device just exports at signal after receiving reverberation.When described position sensor 3 is capacitance type sensors, described first component 31 is capacitor first pole plates, and correspondingly, described second component 32 comprises capacitor second pole plate.When described first component 31 shifts to described second component 32, the dielectric constant between two-plate changes, thus the capacitance of capacitor is changed, and makes the circuit state of described second component 32 also change thereupon and export as signal.When described position sensor 3 is hall sensors, described first component 31 is magnetic elements, correspondingly, described second component 32 comprises Hall element, Hall effect is produced when described first component 31 shifts near described second component 32, switch internal circuit state is changed, and exports as signal.
Described main shaft 2 is provided with worm gear 51 and coordinates the driving member 6 of described worm gear 51 transmission, described driving member 6 is fixedly connected with main shaft 2, described driving member 6 is provided with the recess 61(of the elastic component 62 for accommodating described driving member 6 as Fig. 3 towards the side of described worm gear 51), described recess 61 is arranged along week in the mode of surrounding described main shaft 2, and the free end of described elastic component 62 is tight against on the side of described worm gear 51.Described elastic component 62 is elastic fillers, and described elastic filler has flexible material by rubber or silica gel etc. and makes.Because described worm gear 51 and described driving member 6 are by frictional force transmission, if time therefore external force is greater than frictional force, described worm gear 51 or described driving member 6 can produce skidding, thus realize described drive source 4 and dally and can not affect miscellaneous part.After external force is eliminated, the utility model still can normal operation.
The worm screw 52 engaged with described worm gear 51 is provided with in described framework, one end of described worm screw 52 through described dividing plate 15 to another part of described framework and connection for transmission mechanism 7, described worm screw 52 is flexibly connected with described dividing plate 15 by clutch shaft bearing 8, and the other end of described worm screw 52 is connected with described 3rd side plate 13 by the second bearing 9.Because adopting Worm Wheel System, running noiselessness, and there is self-locking performance, preventing described worm screw 52 from driving described worm gear 51 to reverse thus damaging described drive source 4.
Described transmission mechanism 7 comprises the first gear 71 and the second gear 72, described first gear 71 is located on described worm screw 52, described second gear 72 is located on the output of described drive source 4, described first gear 71 engages with the second gear 72, described drive source 4 is servomotors, and described drive source 4 is fixedly connected on described 4th side plate 14 and the output of described drive source 4 is fixedly connected with described second gear 72 through described 4th side plate 14.
Refer to Fig. 2, what Fig. 2 disclosed is a kind of pendulum lock swing door transmission device, refers to Fig. 1, what Fig. 1 disclosed is a kind of pendulum lock swing door transmission device, comprise the framework formed by first to fourth side plate, in the middle of described framework, be provided with dividing plate 15, described framework is divided into two parts by described dividing plate 15.Main shaft 2 is located in a wherein part for described framework, and described main shaft 2 one end is passed and stretched out described first side plate 11 and is connected with the first component 31 of position sensor 3 afterwards, and described main shaft 2 other end passes and stretches out described second side plate 12 and is connected with swing door afterwards.Outside described first side plate 11, be provided with the second component 32 of described position sensor 3, described second component is at least 3.When the quantity of described second component 32 is 3, lay respectively at below and the both sides of described first component 31.The change of described first component 31 position makes described second component 32 from a duty to another duty and sends signal to reach control circuit, and described control circuit controls the action of described drive source 4 according to described signal.
Described position sensor 3 can be inductance type transducer, electro-optical pickoff, capacitance type sensor or hall sensor etc.When described position sensor 3 is inductance type transducers, described first component 31 is the elements be made up of electric conductor, and correspondingly, described second component 32 comprises oscillator, and described oscillator produces alternating magnetic field.Described first component 31 is close to magnetic field to when detecting distance, and described first component 31 inside produces eddy current thus causes oscillatory extinction so that failure of oscillation, using described oscillator in the change of oscillatory regime and failure of oscillation state as signal.When described position sensor 3 is electro-optical pickoffs, described first component 31 is the elements with reflective surface, and correspondingly, described second component 32 comprises luminescent device and photoelectric device.When described first component 31 close to time, described photoelectric device just exports at signal after receiving reverberation.When described position sensor 3 is capacitance type sensors, described first component 31 is capacitor first pole plates, and correspondingly, described second component 32 comprises capacitor second pole plate.When described first component 31 shifts to described second component 32, the dielectric constant between two-plate changes, thus the capacitance of capacitor is changed, and makes the circuit state of described second component 32 also change thereupon and export as signal.When described position sensor 3 is hall sensors, described first component 31 is magnetic elements, correspondingly, described second component 32 comprises Hall element, Hall effect is produced when described first component 31 shifts near described second component 32, switch internal circuit state is changed, and exports as signal.
Described main shaft 2 is provided with worm gear 51 and coordinates the driving member 6 of described worm gear 51 transmission, described driving member 6 is fixedly connected with main shaft 2, described driving member 6 is provided with the recess 61(of the elastic component 62 for accommodating described driving member 6 as Fig. 3 towards the side of described worm gear 51), described recess 61 is arranged along week in the mode of surrounding described main shaft 2, and the free end of described elastic component 62 is tight against on the side of described worm gear 51.Described elastic component 62 comprises elastic filler and spring 63, and described spring 63 is housed in described recess 61 with the state of compression, and described spring 63 one end is placed in the bottom surface of described recess 61, and the other end is against on described elastic filler.Described elastic filler has flexible material by rubber or silica gel etc. and makes.Because described worm gear 51 and described driving member 6 are by frictional force transmission, if time therefore external force is greater than frictional force, described worm gear 51 or described driving member 6 can produce skidding, thus realize described drive source 4 and dally and can not affect miscellaneous part.After external force is eliminated, the utility model still can normal operation.
The worm screw 52 engaged with described worm gear 51 is provided with in described framework, one end of described worm screw 52 through described dividing plate 15 to another part of described framework and connection for transmission mechanism 7, described worm screw 52 is flexibly connected with described dividing plate 15 by clutch shaft bearing 8, and the other end of described worm screw 52 is connected with described 3rd side plate 13 by the second bearing 9.Because adopting Worm Wheel System, running noiselessness, and there is self-locking performance, preventing described worm screw 52 from driving described worm gear 51 to reverse thus damaging described drive source 4.
Described transmission mechanism 7 comprises the first gear 71 and the second gear 72, described first gear 71 is located on described worm screw 52, described second gear 72 is located on the output of described drive source 4, described first gear 71 engages with the second gear 72, described drive source 4 is servomotors, and described drive source 4 is fixedly connected on described 4th side plate 14 and the output of described drive source 4 is fixedly connected with described second gear 72 through described 4th side plate 14.
For Fig. 1, the course of work of the present utility model is described.Described drive source 4 drives described second gear 72 to rotate, described second gear 72 drives described first gear 71 to rotate together with described worm screw 52, described worm screw 52 is transmitted in described worm gear 51, produce frictional force between described worm gear 51 and the described driving member 6 being resisted against described worm gear 51 thus described driving member 6 is rotated together with described main shaft 2, the described swing door that described main shaft 2 one end connects also moves thereupon, presents the state of opening or closing.
When described swing door is clashed into, the described main shaft 2 connecting described swing door can deform, and departs from original normal position.Now described driving member 6 because of the external world clash into suffered by resistance be greater than the frictional force of described driving member 6 and described worm gear 51; described worm gear 51 produces skidding makes described drive source 4 dally; the impact that other component are not impacted, thus protect whole transmission system and be not damaged.
Now, the described position sensor 3 that described main shaft 2 one end connects senses departing from of described main shaft 2 position and makes corresponding feedback and described main shaft 2 is resetted.That inductance type transducer illustrates its operating principle for described position sensor 3.Described first component 31 is the elements be made up of electric conductor, and correspondingly, described second component 32 is inductance type sensory packages, and the oscillator of described inductance type sensory package produces alternating magnetic field.When the magnetic field that described first component 31 produces close to described second component 32 because shock generation position is departed from, and when reaching distance of reaction, described first component 31 inside produces eddy current thus causes oscillatory extinction, so that failure of oscillation.Described oscillator reaches control circuit in the change of oscillatory regime and failure of oscillation state as signal, and described control circuit converts output signal to according to described signal and controls the action of described drive source 4, and described main shaft 2 is resetted.
When described swing door suffers reverse shock, can reverse movement be there is in the described main shaft 2 connecting described swing door together with described driving member 6, now the rotation direction of described worm gear 51 is contrary with described driving member 6, the power that described driving member 6 puts on described worm gear 51 can overcome the frictional force that described worm gear 51 puts on described driving member 6, described driving member 6 is for driving described worm gear 51 reverse movement, but due to Worm Wheel System tool self-locking performance, described worm gear 51 cannot drive described worm screw 52 to do reverse movement, therefore described driving member 6 can produce skidding, other drive disk assemblies and described drive source 4 is protected to keep normal operation.
The utility model adopts Worm Wheel System, runs noiselessness, and has self-locking performance, prevent described worm screw from driving described worm gear 51 to reverse thus damaging described drive source 4; Adopt described worm gear 51 and the transmission of described driving member 6, produce skidding thus protect all the other component of this transmission device not to be damaged when running into shock, the application life of transmission device can be extended and save maintenance cost; Adopt described position sensor 3 to respond to described main shaft 2 position, after shock, energy parking position accuracy, does not affect normal use.
Claims (10)
1. a pendulum lock swing door transmission device, is characterized in that, comprises the framework formed by first to fourth side plate, and in the middle of described framework, be provided with dividing plate, described framework is divided into two parts by described dividing plate; Main shaft is located in a wherein part for described framework, and described main shaft one end is passed and is connected with the first component of position sensor after stretching out described first side plate, and the described main shaft other end passes and is connected with swing door after stretching out described second side plate; Described main shaft is provided with worm gear and coordinates the driving member of described worm-drive, described driving member is provided with the recess of the elastic component for accommodating driving member towards the side of described worm gear, described recess is arranged along week in the mode of surrounding described main shaft, and the free end of described elastic component is tight against on the side of described worm gear; Be provided with the worm screw engaged with described worm gear, one end of described worm screw is through described dividing plate to another part of described framework and connection for transmission mechanism, and described transmission mechanism connects drive source, and the other end of described worm screw is flexibly connected with described 3rd side plate.
2. one pendulum lock swing door transmission device according to claim 1, is characterized in that,
The second component of position sensor is provided with outside described first side plate, the change of described first component position makes described second component from a duty to another duty and sends signal to reach control circuit, and described control circuit controls described drive source action according to described signal.
3. one pendulum lock swing door transmission device according to claim 1 and 2, it is characterized in that, described drive source is servomotor.
4. one pendulum lock swing door transmission device according to claim 1 and 2, it is characterized in that, described elastic component is elastic filler.
5. one pendulum lock swing door transmission device according to claim 1 and 2, it is characterized in that, described elastic component comprises elastic filler and spring, described spring is housed in described recess with the state of compression, described spring one end is placed in the bottom surface of described recess, and the other end is against on described elastic filler.
6. one pendulum lock swing door transmission device according to claim 4, it is characterized in that, described elastic filler is that rubber or silica gel are made.
7. one pendulum lock swing door transmission device according to claim 1 and 2, it is characterized in that, described transmission mechanism comprises the first gear and the second gear, described first gear is located on worm screw, described second gear is located on the output of described drive source, described first gear and the second gears meshing.
8. one pendulum lock swing door transmission device according to claim 7, it is characterized in that, the output of described drive source is fixedly connected with described second gear through described 4th side plate.
9. one pendulum lock swing door transmission device according to claim 1 and 2, it is characterized in that, described worm screw is connected with described dividing plate by clutch shaft bearing.
10. one pendulum lock swing door transmission device according to claim 1 and 2, it is characterized in that, described worm screw is connected with described 3rd side plate by the second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478048.3U CN204899556U (en) | 2015-07-06 | 2015-07-06 | Pendulum swing door transmission for floodgate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520478048.3U CN204899556U (en) | 2015-07-06 | 2015-07-06 | Pendulum swing door transmission for floodgate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204899556U true CN204899556U (en) | 2015-12-23 |
Family
ID=54921743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520478048.3U Withdrawn - After Issue CN204899556U (en) | 2015-07-06 | 2015-07-06 | Pendulum swing door transmission for floodgate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204899556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948058A (en) * | 2015-07-06 | 2015-09-30 | 周佳超 | Swing door transmission device for swing gate |
-
2015
- 2015-07-06 CN CN201520478048.3U patent/CN204899556U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948058A (en) * | 2015-07-06 | 2015-09-30 | 周佳超 | Swing door transmission device for swing gate |
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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: 20151223 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |