CN2895685Y - Mechanical interlink type electric gate-rolling machine capable of exact positioning - Google Patents
Mechanical interlink type electric gate-rolling machine capable of exact positioning Download PDFInfo
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- CN2895685Y CN2895685Y CN 200620082598 CN200620082598U CN2895685Y CN 2895685 Y CN2895685 Y CN 2895685Y CN 200620082598 CN200620082598 CN 200620082598 CN 200620082598 U CN200620082598 U CN 200620082598U CN 2895685 Y CN2895685 Y CN 2895685Y
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Abstract
The utility model discloses a mechanical linkage type electric rolling gate machine, comprising a motor, an electrical control box for controlling the motor, a manual clutch connected with the input end of the motor, a reducer connected with the output end of the motor and a limit structure arranged on the output of the reducer. Wherein, the limit structure comprises a long axle, a gear, at least two limit wheels and a limit switch corresponding to the limit wheels in which a convex part that can touch the limit switch is provided; the rotation of the limit wheel in the limit structure is corresponding to the trip of the rolling gate, so that the trip of the rolling gate responds to the limit wheel of the limit structure, when the rolling gate moves to required position, the spacing of the round convex also just touches the limit switch, enabling the power supply of the motor to be disconnected, thereby achieving the precise limit of the upper and lower trips; the structure has the advantages of compact structure, small size, and high positioning precision, and can be manually and electrically used and is very easily installed and used.
Description
Technical field
The utility model relates to a kind of rolling door device, particularly relate to a kind of can pinpoint mechanical linkage formula electric roll-up door mechanism.
Background technology
Door-rolling machine is a kind of device that is used to control the rolling door lifting, door is one of the most common articles for use that arrive in people's daily life, it is an indispensable ancillary facility on the building, no matter be the dwelling house that people are used for daily life, still the office that is used for work, or the factory building of factory and all kinds of public place such as markets, hotel etc., can see the shadow that uses door, rolling-gate is a kind of of door, because rolling-gate is when opening, scroll up, can not take ground space, used morely in the shop, factory building, in the places such as warehouse, rolling-gate has electric rolling gate door and manual rolling-gate, manually rolling-gate generally is used in small shop, places such as goods kept in stock outside account, rolling and putting down of it relies on manual mode to realize that not only the amount of labour is big fully, the noise height, and use extremely inconveniently, such as will close rolling-gate the time, just need that the pulling rolling-gate is earlier with a special uncinus.And,, promptly adopt door-rolling machine to control opening or closing of rolling-gate because the door width of cloth needs to adopt electronic mode to realize rolling and putting down of rolling-gate greatly usually for places such as some warehouses, factory building, big warehouses.The door-rolling machine of prior art generally all includes motor, reducer, hand gear, clutch, stop, and in the door-rolling machine of this structure, motor is a power source of realizing the rolling-gate lifting/lowering; Reducer is to pass to the rotating shaft of rolling-gate after rotating speed of motor is reduced, and then drives the rolling-gate lifting/lowering, and reducer is contained between the rotating shaft of motor and rolling-gate usually; Stop then provides/contact of down stroke, and after realizing that the rolling-gate lifting/lowering puts in place, motor quits work, and stop normally can be adjusted with the height of door; Hand gear then is to drive motor shaft and rotate by pulling sprocket wheel, and and then the rotating shaft that drives rolling-gate rotate, hand gear normally is contained on the motor input, should realize the power supply of disable motor during manual operation simultaneously; Clutch then is to realize under electrical power/off-position hand gear and motor input clutch mutually.The stop of prior art is normally by screw mandrel, slide block, limit switch constitutes, motor rotates the back and has driven the screw mandrel rotation by deceleration transmission, slide block then moves on screw mandrel, when the stroke of setting then, slide block touching limit switch, the power supply of motor is cut off, the motor stall, therefore the stop of this structure, exists the not high drawback of accuracy because slide block is to move along a straight line to touch limit switch, the stop of this structure and hand gear on the other hand, the compound mode of clutch, not only volume is big to make door-rolling machine, complex structure, heaviness, and noise is big, and it is very inconvenient that installation and use all have.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, provide a kind of can pinpoint mechanical linkage formula electric roll-up door mechanism, have compact conformation, size is little, positioning accuracy is high characteristics, can be manually, electric dual-purpose, install and use all have very convenient.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of can pinpoint mechanical linkage formula electric roll-up door mechanism, comprise motor, be used to control machine operation electric appliance control box, be connected in hand clutch on the motor input, be connected in the reducer on the motor output end and be contained in position limiting structure on the reducer output; Described reducer comprises worm screw, worm gear, and worm screw is connected on the motor output shaft, and worm gear is meshed with worm screw; Described position limiting structure comprise major axis, gear, at least two position-limited wheel, with the corresponding limit switch of position-limited wheel, major axis is installed in the reduction case perpendicular to worm-wheel shaft, its upper end is stretched in the electric appliance control box, gear is fixed on the major axis, gear is meshed with the worm-wheel shaft tooth, each position-limited wheel is contained in the upper end of the major axis in the electric appliance control box, each limit switch be contained in respectively with the corresponding mutually electric appliance control box of each position-limited wheel in; Described position-limited wheel is provided with the protuberance that can touch limit switch.
Described position-limited wheel comprises second position-limited wheel that is used to set first position-limited wheel of the rolling-gate upper limit and is used to set the rolling-gate lower limit at least.
Described position-limited wheel comprises spacing adjustment wheel, adjusts screw, spacing hub, and spacing adjustment wheel is installed on the major axis, and spacing hub is by adjusting screw on spacing adjustment wheel.
Described hand clutch comprises first bevel gear, second bevel gear, annular sprocket wheel, main shaft, microswitch, first bevel gear and motor power shaft link, the axle center of the main shaft and first bevel gear intersects vertically, second bevel gear be contained in can with main shaft that first bevel gear is meshed on, the annular sprocket wheel is contained on the main shaft of second bevel gear below, the roof construction that rises that can make second bevel gear upwards be fit to first bevel gear is equipped with in the bottom of main shaft, and the top of main shaft is equipped with and can be made second bevel gear break away from the following selection structure that is fit to first bevel gear downwards.
Described selection structure down is first stage clip.
But but described rise roof construction comprise the elastic cylindrical pin that is installed in the main shaft bottom, can straight pin revolve when turning 90 degrees and on second stage clip of the cam positioning cam of the top main shaft wearing piece adjustment cam elasticity of rotating.
Of the present utility model can pinpoint mechanical linkage formula electric roll-up door mechanism, its position-limited wheel is contained in the major axis upper end of stretching in the electric appliance control box, form corresponding one by one with each limit switch in the electric appliance control box, position-limited wheel can have a plurality of, except being used to set first position-limited wheel of the rolling-gate upper limit and be used to set two position-limited wheels of rolling-gate lower limit, can also be just like the 3rd position-limited wheel that is used for the security settings rolling-gate upper limit and the 4th position-limited wheel that is used for security settings rolling-gate lower limit, like this, just can make, respectively there are two spacing contacts the position of lower limit, on having guaranteed, the safe handling of lower position, the position-limited wheel that does not temporarily work can be used as backup circuit breaker.
Of the present utility model can pinpoint mechanical linkage formula electric roll-up door mechanism, employing with worm screw, worm gear as slowing-down structure, has auto-lock function, can realize that when the motor stall rolling-gate also stops to move, reduced the brake structure of door-rolling machine, the volume of door-rolling machine is reduced, help installing and using.
Of the present utility model can pinpoint mechanical linkage formula electric roll-up door mechanism, employing spurs the stroke that rolling-gate moves with motor, image is on the cam structure of position-limited wheel, and utilize the protuberance of this cam structure of position-limited wheel when stroke puts in place, to touch limit switch, thereby improved the accuracy of location greatly.
During use, the utility model has manually and electronic two kinds of working methods.
When electronic working method, motor feeds power supply, by the forward and reverse rotation of motor drive rolling-gate rise, fall.In this working method, hand clutch is in from state, promptly first bevel gear and second bevel gear do not mesh together, therefore, when making the motor forward and backward when motor access power supply, motor can drive first bevel gear and rotate, because the not engagement of second bevel gear and first bevel gear, therefore second bevel gear is motionless, and each parts of all the other of hand clutch do not move yet.Motor has driven the coaxial worm rotation after rotating; After worm screw is rotated, driven the worm gear that is meshed with it and rotated; Worm gear rotates the rotating shaft that has driven coaxial rolling-gate on the one hand and rotates, and has also driven the gear that is meshed with it on the other hand and has rotated; The rotating shaft of rolling-gate will make rolling-gate roll or put down after rotating; After gear rotated, gear had driven the major axis coaxial with it again and has rotated; The major axis upper end is fixed with some position-limited wheels, and major axis has driven the position-limited wheel rotation after rotating, and the stroke that position-limited wheel rotates is corresponding with the shift motion of rolling-gate; In said structure, worm screw, worm gear are that one-level is slowed down, and after the transmission of rotating speed of motor by worm screw, worm gear, rotating speed descends, and worm-wheel shaft and gear are double reduction, and after the transmission of worm-wheel shaft, gear, rotating speed descends once more by the rotating speed of worm screw, worm gear transmission.Setting by motor speed, in the stroke that can be designed to the rolling-gate rising or descend, the cam structure of position-limited wheel rotates and is no more than a circle, like this, just can realize utilizing the cam structure of position-limited wheel to remove to touch the interior limit switch of electric appliance control box, motor is stopped.When rolling-gate is when being in opening, the up stroke of rolling-gate is consistent with the cam rotation stroke in first position-limited wheel, be that rolling-gate is when walking upper limit, cam structure in first position-limited wheel also just forwards the position that protuberance and limit switch are touched mutually to, be subjected to the effect of limit switch, motor stops operating, and rolling-gate is parked in upper limit; When rolling-gate is when being in closed condition, the downward storke of rolling-gate is consistent with the cam rotation stroke in second position-limited wheel, be that rolling-gate is when walking lower limit, cam structure in second position-limited wheel also just forwards the position that protuberance and corresponding limit switch are touched mutually to, motor stops operating, rolling-gate is parked in lower limit, and in this process, first position-limited wheel is then got back to start bit by the position that touches limit switch.
Door-rolling machine of the present utility model, the position of its upper and lower limit are can be controlled, and this rolling-gate that just makes door-rolling machine go for differing heights uses.When adjusting upper limit, make rolling-gate transfer opening to earlier by closed condition, then rolling-gate is rolled from bottom to top, when rolling-gate is up when putting in place, can obtain the stroke of the cam structure of first position-limited wheel, utilize then and adjust screw spacing adjustment wheel is fixed on the spacing hub, like this, when the up arrival upper limit of rolling-gate, after rotating, first position-limited wheel also make the protuberance of position-limited wheel just touch corresponding limit switch, and then motor stops operating; When adjusting lower limit, make rolling-gate transfer closed condition to earlier by opening, then rolling-gate launches from top to bottom, when rolling-gate is descending when putting in place, can obtain the stroke of the cam structure of second position-limited wheel, utilize then and adjust screw spacing adjustment wheel is fixed on the spacing hub, like this, when the descending arrival lower limit of rolling-gate, after rotating, second position-limited wheel also make the protuberance of position-limited wheel just touch corresponding limit switch, and then motor stops operating.
When the manual work mode, on the one hand the power supply of motor is cut off, on the other hand, allow from first bevel gear and second bevel gear mesh together, make the power that pulls can pass to the rotating shaft of rolling-gate, thus the realization manual operation.
Clutch of the present utility model is work like this:
The operator drives annular sprocket rotation along opening the door or close the door direction pulling annular welds chain link; After the annular sprocket rotation, driven the main shaft coaxial and rotated with it; After main shaft rotated, the elastic cylindrical pin that has driven its bottom rotated; Elastic cylindrical pin is to rotate in cam, when elastic cylindrical pin rotates, can move up along the inclined-plane of cam, thereby elastic cylindrical pin is also upwards passed main shaft when rotating; When moving on the main shaft, driven second bevel gear, one the same moving; After moving on second bevel gear, second bevel gear is meshed with first bevel gear; During the annular sprocket rotation, the torsion spring that annular sprocket wheel is also adorned its bottom simultaneously tightens; Elastic cylindrical pin is designed to rotate 90 degree, when reaching 90 when spending, elastic cylindrical pin is blocked by cam and can not rotate, like this, just make second bevel gear also move on no longer, can accomplish then to rotate 90 well when spending at elastic cylindrical pin by design, the engagement of second bevel gear and first bevel gear neither can be too tight, also can be too loose; When main shaft is up, also first stage clip is compressed simultaneously; When main shaft is up, also make the top of main axle structure push up microswitch, after microswitch is touched,, motor is quit work then with the dump of motor; The operator pulls on rotating ring shape welded chain, and then annular sprocket wheel is rotated further; After the annular sprocket wheel is rotated further, drives second bevel gear by main shaft and rotate; After second bevel gear is rotated, driven first bevel gear that is meshed with it and rotated; First bevel gear has then driven the motor shaft rotation after rotating; Motor shaft has driven the worm screw rotation after rotating; Then, pull the rotating speed of sprocket rotation, passed to the rotating shaft of rolling-gate, the rotating shaft of rolling-gate is also rotated, thereby driven rolling-gate and move by the transmission of worm gear, worm screw; After annular sprocket wheel was rotated further, main shaft also was rotated further, because the elastic cylindrical pin of the bottom of main shaft blocked by cam, thereby after main shaft rotates, had driven cam rotation, and first bevel gear and second bevel gear are the shape that cooperatively interacts.
Oppositely spur the annular welds chain link; After the annular welds chain link is reversed pulling, driven annular sprocket rotation, the torsion spring of annular sprocket wheel bottom also impels annular sprocket rotation; After the annular sprocket rotation, driven the main shaft coaxial and rotated with it; After main shaft rotated, the elastic cylindrical pin that drives its bottom rotated, and at this moment, elastic cylindrical pin is backward rotation 90 degree only; Behind elastic cylindrical pin backward rotation 90 degree, elastic cylindrical pin is not subjected to the support on the inclined-plane of cam, and main shaft then is subjected to the effect that first stage clip resets and moves down, and makes elastic cylindrical pin come back to the bottom on inclined-plane; After main shaft moved down, second bevel gear also moved down, and second bevel gear leaves and first bevel gear, and second bevel gear can not drive first bevel gear and rotate, and second bevel gear is from shape with first bevel gear.
The beneficial effects of the utility model are, owing to adopted motor, be used to control the electric appliance control box of machine operation, be connected in the hand clutch on the motor input, the position limiting structure that is connected in the reducer on the motor output end and is contained on the reducer output constitutes door-rolling machine, wherein, position limiting structure comprises major axis, gear, at least two position-limited wheel, with the corresponding limit switch of position-limited wheel, major axis is installed in the reduction case perpendicular to worm-wheel shaft, its upper end is stretched in the electric appliance control box, gear is fixed on the major axis, gear is meshed with the worm-wheel shaft tooth, each position-limited wheel is contained in the upper end of the major axis in the electric appliance control box, each limit switch be contained in respectively with the corresponding mutually electric appliance control box of each position-limited wheel in; Described position-limited wheel is provided with the protuberance that can touch limit switch, rotation by position-limited wheel in the position limiting structure is corresponding with the stroke of rolling-gate, the stroke of rolling-gate is reflected in the position-limited wheel of position limiting structure, when the stroke of rolling-gate puts in place, the protuberance of position-limited wheel also just touches limit switch, the power supply of motor is disconnected, thereby realized accurate limiting to upper and lower stroke, this structure has compact conformation, size is little, positioning accuracy is high characteristics, can be manually, electric dual-purpose, install and use all have very convenient.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But of the present utility modelly a kind ofly can be not limited to embodiment by pinpoint mechanical linkage formula electric roll-up door mechanism.
Fig. 1 is an organigram of the present utility model;
Fig. 2 is the organigram of the utility model reduction box;
Fig. 3 is the cut-away side view of the utility model reduction box;
Fig. 4 is the organigram of the utility model electric appliance control box;
Fig. 5 is the vertical view of the utility model electric appliance control box;
Fig. 6 is the organigram of the utility model position-limited wheel;
Fig. 7 is the vertical view of the utility model position-limited wheel;
Fig. 8 is the organigram of the utility model hand clutch;
Fig. 9 is the vertical view of the utility model hand clutch.
The specific embodiment
Shown in accompanying drawing, of the present utility model a kind of can pinpoint mechanical linkage formula electric roll-up door mechanism, comprise motor 2, be used to control machine operation electric appliance control box 3, be connected in hand clutch 1 on the motor input, be connected in the reducer 4 on the motor output end and be contained in position limiting structure on the reducer output; Described reducer 4 comprises worm screw 41, worm gear 42, and worm screw 41 is connected on motor 2 output shafts, and worm gear 42 is meshed with worm screw 41; Described position limiting structure comprise major axis 51, gear 52, six position-limited wheels 53, with the corresponding limit switch 54 of position-limited wheel, major axis 51 is installed in the reduction case 43 perpendicular to worm-wheel shaft, its upper end is stretched in the electric appliance control box 3, gear 52 is fixed on the major axis 51, gear 52 is meshed with worm-wheel shaft tooth 421, each position-limited wheel 53 is contained in the upper end of the major axis 51 in the electric appliance control box 3, each limit switch 54 be contained in respectively with the corresponding mutually electric appliance control box 3 of each position-limited wheel 53 in; Described position-limited wheel 53 is provided with the protuberance 531 that can touch limit switch.
Wherein, position-limited wheel 53 comprises second position-limited wheel that is used to set first position-limited wheel of the rolling-gate upper limit and is used to set the rolling-gate lower limit at least; Screw is fixed on position-limited wheel 53 on the major axis 51; Position-limited wheel 53 comprises spacing adjustment wheel 530, adjusts screw 532, spacing hub 533, spacing adjustment wheel 530 is installed on the major axis 51, spacing hub 533 is fixed on the spacing adjustment wheel 530 by adjusting screw 532, and the protuberance 531 of position-limited wheel 53 is located on the spacing hub 533.
Hand clutch 1 comprises first bevel gear 11, second bevel gear 12, annular sprocket wheel 13, microswitch 14, main shaft 15, first bevel gear 11 links with motor 2 power shafts, the axle center of the main shaft 15 and first bevel gear 11 intersects vertically, second bevel gear 12 be contained in can with main shaft 15 that first bevel gear 11 is meshed on, annular sprocket wheel 13 is sleeved on second bevel gear 12, the roof construction that rises that can make second bevel gear 12 upwards be fit to first bevel gear 11 is equipped with in the bottom of main shaft 15, and the top of main shaft 15 is equipped with and can be made second bevel gear 12 break away from the following selection structure that is fit to first bevel gear 11 downwards; Following selection structure is first stage clip 16; But rise roof construction comprise the elastic cylindrical pin 17 that is installed in the main shaft bottom, can straight pin revolve the top main shaft that makes progress when turning 90 degrees cam 18, can hinder second stage clip 191 of the wearing piece 19 adjustment cam elasticities of cam rotation.
Of the present utility model can pinpoint mechanical linkage formula electric roll-up door mechanism, its position-limited wheel 53 is contained in major axis 51 upper ends of stretching in the electric appliance control box 3, form corresponding one by one with each limit switch 54 in the electric appliance control box 3, position-limited wheel 53 can have a plurality of, present embodiment is equipped with six, except being used to set first position-limited wheel of the rolling-gate upper limit and be used to set two position-limited wheels of rolling-gate lower limit, can also be just like the 3rd position-limited wheel that is used for the security settings rolling-gate upper limit and the 4th position-limited wheel that is used for security settings rolling-gate lower limit, like this, just can make, respectively there are two spacing contacts the position of lower limit, on having guaranteed, the safe handling of lower position, the position-limited wheel that does not temporarily work can be used as backup circuit breaker.
Of the present utility model can pinpoint mechanical linkage formula electric roll-up door mechanism, employing with worm screw 41, worm gear 42 as slowing-down structure, has auto-lock function, can realize that when the motor stall rolling-gate also stops to move, reduced the brake structure of door-rolling machine, the volume of door-rolling machine is reduced, help installing and using.
Of the present utility model can pinpoint mechanical linkage formula electric roll-up door mechanism, employing spurs the stroke that rolling-gate moves with motor, image is on the cam structure of position-limited wheel 53, and utilize the protuberance 531 of this cam structure of position-limited wheel when stroke puts in place, to touch limit switch 54, thereby improved the accuracy of location greatly.
During use, the utility model has manually and electronic two kinds of working methods.
When electronic working method, motor 2 feeds power supplys, by the forward and reverse rotation of motor drive rolling-gate rise, fall.In this working method, hand clutch 1 is in from state, promptly first bevel gear 11 and second bevel gear 12 do not mesh together, therefore, when making the motor forward and backward when motor 2 access power supplys, motor 2 can drive first bevel gear 11 and rotate, because second bevel gear 12 and first bevel gear 11 do not have engagement, therefore second bevel gear 12 is motionless, and each parts of all the other of hand clutch 1 do not move yet.After motor 2 rotates, driven coaxial worm 41 and rotated; After worm screw 41 is rotated, driven the worm gear 42 that is meshed with it and rotated; Worm gear 42 rotates the rotating shaft (not shown) that has driven coaxial rolling-gate on the one hand and rotates, and has also driven the gear 52 that is meshed with it on the other hand and has rotated; The rotating shaft of rolling-gate will make rolling-gate roll or put down after rotating; After gear 52 rotated, gear 52 had driven the major axis coaxial with it 51 again and has rotated; Major axis 51 upper ends are fixed with some position-limited wheels 53, have driven position-limited wheel 53 after major axis 51 rotates and have rotated, and the stroke that position-limited wheel 53 rotates is corresponding with the shift motion of rolling-gate; In said structure, worm screw 41, worm gear 42 slow down for one-level, after the transmission of the rotating speed of motor 2 by worm screw 41, worm gear 42, rotating speed descends, worm-wheel shaft 421 is a double reduction with gear 52, the rotating speed that is transmitted by worm screw 41, worm gear 42 is after the transmission of worm-wheel shaft 421, gear 52, and rotating speed descends once more.Setting by motor 2 rotating speeds, in the stroke that can be designed to the rolling-gate rising or descend, the cam structure of position-limited wheel 53 rotates and is no more than a circle, like this, just can realize utilizing the cam structure of position-limited wheel 53 to remove to touch limit switch 54 in the electric appliance control box 3, motor 2 is stopped.When rolling-gate is when being in opening, cam rotation stroke in the up stroke of rolling-gate and first position-limited wheel 53 (six position-limited wheel in one of them) is consistent, be that rolling-gate is when walking upper limit, cam structure in first position-limited wheel 53 also just forwards the position that protuberance 531 and limit switch are touched mutually to, be subjected to the effect of limit switch 54, motor 2 stops operating, and rolling-gate is parked in upper limit; When rolling-gate is when being in closed condition, the downward storke of rolling-gate is consistent with the cam rotation stroke in second position-limited wheel 53 (one of them in remaining five position-limited wheels), be that rolling-gate is when walking lower limit, cam structure in second position-limited wheel 53 also just forwards the position that protuberance 531 and corresponding limit switch 54 are touched mutually to, motor 2 stops operating, rolling-gate is parked in lower limit, and in this process, 53 of first position-limited wheels are got back to start bit by the position that touches limit switch.
Door-rolling machine of the present utility model, the position of its upper and lower limit are can be controlled, and this rolling-gate that just makes door-rolling machine go for differing heights uses.When adjusting upper limit, make rolling-gate transfer opening to earlier by closed condition, then rolling-gate is rolled from bottom to top, when rolling-gate is up when putting in place, can obtain the stroke of the cam structure of first position-limited wheel 53 (six position-limited wheel in one of them), utilizing adjustment screw 532 that the cam of spacing hub 533 is adjusted to then touches on the corresponding limit switch, like this, when the up arrival upper limit of rolling-gate, also make the protuberance 531 of position-limited wheel just touch corresponding limit switch 54 after first position-limited wheel 53 rotates, then motor 2 stops operating; When adjusting lower limit, make rolling-gate transfer closed condition to earlier by opening, then rolling-gate launches from top to bottom, when rolling-gate is descending when putting in place, can obtain the stroke of the cam structure of second position-limited wheel 53 (one of them in remaining five position-limited wheels), utilizing adjustment screw 532 that the cam of spacing hub 533 is adjusted to then touches on the corresponding limit switch, like this, when the descending arrival lower limit of rolling-gate, also make the protuberance 531 of position-limited wheel just touch corresponding limit switch 54 after second position-limited wheel 53 rotates, then motor stops operating.
When the manual work mode, on the one hand the power supply of motor is cut off, on the other hand, allow from first bevel gear 11 and second bevel gear 12 mesh together, make the power that pulls can pass to the rotating shaft of rolling-gate, thus the realization manual operation.
Clutch of the present utility model is work like this:
The operator drives annular sprocket wheel 13 and rotates along opening the door or close the door direction pulling annular welds chain link 131; After annular sprocket wheel 13 rotates, driven the main shaft coaxial 15 and rotated with it; After main shaft 15 rotated, the elastic cylindrical pin 17 that has driven its bottom rotated; Elastic cylindrical pin 17 is to rotate in cam 18, when elastic cylindrical pin 17 rotates, can move up along the inclined-plane of cam 18, thereby elastic cylindrical pin 17 is also upwards passed main shaft 15 when rotating; When moving on the main shaft 15, second bevel gear, 12 1 the same moving have been driven; After moving on second bevel gear 12, second bevel gear 12 is meshed with first bevel gear 11; When annular sprocket wheel 13 rotated, the torsion spring 132 that annular sprocket wheel 13 is also adorned its bottom simultaneously tightened; Elastic cylindrical pin 17 is designed to rotate 90 degree, when reaching 90 when spending, elastic cylindrical pin 17 is blocked by cam 18 and can not rotate, like this, just make second bevel gear 12 also move on no longer, can accomplish to rotate 90 well when spending 17 of elastic cylindrical pins by design, the engagement of second bevel gear 12 and first bevel gear 11 neither can be too tight, also can be too loose; When main shaft 15 is up, also first stage clip 16 is compressed simultaneously; When main shaft 15 is up, also make the top of main axle structure push up microswitch 14, after microswitch 14 is touched,, motor 2 is quit work then with the dump of motor 2; The operator pulls on rotating ring shape welded chain 131, and then annular sprocket wheel 13 is rotated further; After annular sprocket wheel 13 is rotated further, drives second bevel gear 12 by main shaft 15 and rotate; After second bevel gear 12 is rotated, driven first bevel gear 11 that is meshed with it and rotated; After first bevel gear 11 is rotated, then driven the motor shaft rotation; After motor shaft rotates, driven worm screw 41 and rotated; Then, pull the rotating speed of sprocket rotation, passed to the rotating shaft of rolling-gate, the rotating shaft of rolling-gate is also rotated, thereby driven rolling-gate and move by the transmission of worm gear 42, worm screw 41; After annular sprocket wheel 13 was rotated further, main shaft 15 also was rotated further, because the elastic cylindrical pin 17 of the bottom of main shaft 15 blocked by cam 18, thereby after main shaft 15 rotates, had driven cam 18 and had rotated, and first bevel gear 11 and second bevel gear 12 are the shape that cooperatively interacts.
Oppositely spur annular welds chain link 131; After annular welds chain link 131 is reversed pulling, has driven annular sprocket wheel 13 and rotated, the torsion spring 132 of annular sprocket wheel 13 bottoms also impels annular sprocket wheel 13 backward rotation; After annular sprocket wheel 13 backward rotation, the main shaft coaxial 15 backward rotation have been driven with it; After main shaft 15 backward rotation, drive elastic cylindrical pin 17 backward rotation of its bottom, at this moment, but elastic cylindrical pin 17 backward rotation 90 degree; Behind elastic cylindrical pin 17 backward rotation 90 degree, elastic cylindrical pin 17 is not subjected to the support on the inclined-plane of cam 18, and 15 on main shaft is subjected to the effect that first stage clip 16 resets and moves down, and makes elastic cylindrical pin 17 come back to the bottom on inclined-plane; After main shaft 15 moved down, second bevel gear 12 also moved down, and second bevel gear 12 leaves with first bevel gear, 11, the second bevel gears 12 can not drive 11 rotations of first bevel gear, and second bevel gear 12 is from shape with first bevel gear 11.
Claims (6)
- One kind can pinpoint mechanical linkage formula electric roll-up door mechanism, comprise motor, be used to control machine operation electric appliance control box, be connected in hand clutch on the motor input, be connected in the reducer on the motor output end and be contained in position limiting structure on the reducer output; Described reducer comprises worm screw, worm gear, and worm screw is connected on the motor output shaft, and worm gear is meshed with worm screw; It is characterized in that: described position limiting structure comprise major axis, gear, at least two position-limited wheel, with the corresponding limit switch of position-limited wheel, major axis is installed in the reduction case perpendicular to worm-wheel shaft, its upper end is stretched in the electric appliance control box, gear is fixed on the major axis, gear is meshed with the worm-wheel shaft tooth, each position-limited wheel is contained in the upper end of the major axis in the electric appliance control box, each limit switch be contained in respectively with the corresponding mutually electric appliance control box of each position-limited wheel in; Described position-limited wheel is provided with the protuberance that can touch limit switch.
- 2. according to claim 1 a kind of can pinpoint mechanical linkage formula electric roll-up door mechanism, it is characterized in that: described position-limited wheel comprises second position-limited wheel that is used to set first position-limited wheel of the rolling-gate upper limit and is used to set the rolling-gate lower limit at least.
- 3. according to claim 1 a kind of can pinpoint mechanical linkage formula electric roll-up door mechanism, it is characterized in that: described position-limited wheel comprises spacing adjustment wheel, adjusts screw, spacing hub, spacing hub is installed on the major axis, and spacing adjustment wheel is by adjusting screw on spacing hub.
- 4. according to claim 1 a kind of can pinpoint mechanical linkage formula electric roll-up door mechanism, it is characterized in that: described hand clutch comprises first bevel gear, second bevel gear, the annular sprocket wheel, main shaft, microswitch, first bevel gear and motor power shaft link, the axle center of the main shaft and first bevel gear intersects vertically, second bevel gear be contained in can with main shaft that first bevel gear is meshed on, the annular sprocket wheel is contained on the main shaft of second bevel gear below, the roof construction that rises that can make second bevel gear upwards be fit to first bevel gear is equipped with in the bottom of main shaft, and the top of main shaft is equipped with and can be made second bevel gear break away from the following selection structure that is fit to first bevel gear downwards.
- 5. according to claim 4 a kind of can pinpoint mechanical linkage formula electric roll-up door mechanism, it is characterized in that: described selection structure down is first stage clip.
- 6. according to claim 4 a kind of can pinpoint mechanical linkage formula electric roll-up door mechanism, it is characterized in that: but but described rise roof construction comprise the elastic cylindrical pin that is installed in the main shaft bottom, can straight pin revolve when turning 90 degrees and on second stage clip of the cam positioning cam of the top main shaft wearing piece adjustment cam elasticity of rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620082598 CN2895685Y (en) | 2006-03-30 | 2006-03-30 | Mechanical interlink type electric gate-rolling machine capable of exact positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620082598 CN2895685Y (en) | 2006-03-30 | 2006-03-30 | Mechanical interlink type electric gate-rolling machine capable of exact positioning |
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| CN2895685Y true CN2895685Y (en) | 2007-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620082598 Expired - Fee Related CN2895685Y (en) | 2006-03-30 | 2006-03-30 | Mechanical interlink type electric gate-rolling machine capable of exact positioning |
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| CN (1) | CN2895685Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906928A (en) * | 2010-08-04 | 2010-12-08 | 宜昌四八二〇机电有限公司 | Anti-explosion door roller |
| CN109174647A (en) * | 2018-10-18 | 2019-01-11 | 洛阳三升高新材料有限公司 | A kind of the dual of diamond dust selects diameter device |
-
2006
- 2006-03-30 CN CN 200620082598 patent/CN2895685Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906928A (en) * | 2010-08-04 | 2010-12-08 | 宜昌四八二〇机电有限公司 | Anti-explosion door roller |
| CN109174647A (en) * | 2018-10-18 | 2019-01-11 | 洛阳三升高新材料有限公司 | A kind of the dual of diamond dust selects diameter device |
| CN109174647B (en) * | 2018-10-18 | 2023-09-08 | 洛阳三升高新材料有限公司 | Dual diameter selecting device for carborundum |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20070502 Termination date: 20140330 |