CN200952344Y - Electric door rolling machine with protecting mechanism - Google Patents
Electric door rolling machine with protecting mechanism Download PDFInfo
- Publication number
- CN200952344Y CN200952344Y CN 200620010223 CN200620010223U CN200952344Y CN 200952344 Y CN200952344 Y CN 200952344Y CN 200620010223 CN200620010223 CN 200620010223 CN 200620010223 U CN200620010223 U CN 200620010223U CN 200952344 Y CN200952344 Y CN 200952344Y
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- China
- Prior art keywords
- worm
- worm gear
- gear
- bevel gear
- sliding axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an automatic door roller with security mechanism, which comprises an electric motor, an electric appliance control box used for controlling the electric motor work, a manual clutch device connected with the input terminal of the electric motor, a speed reducer connected with the output terminal of the electric motor, and a limit structure arranged on the output terminal of the speed reducer, wherein the security mechanism comprises a worm wheel piece, an eccentric plate, as well as two safety pins. The worm wheel piece vacantly sheathed on a worm wheel shoulder, the eccentric plate is fixed in a reducing gear box, the safety pins are arranged on a worm wheel, the safety pins are matched with a pin hole of the worm wheel, an arc bar hole of the worm wheel piece, and a groove of the eccentric plate, the gear teeth of the worm wheel can lock a worm wheel shaft when being destroyed, preventing the rolling gate from being freely dropped, and reaching the action of security. In addition, the utility model has the characters of compact structure, small size, manual use and electric use, and quite convenient installation and use, moreover, through the improvement of the clutch structure, the manual operation becomes completely laborsaving.
Description
Technical field
The utility model relates to a kind of rolling door device, particularly relates to a kind of electric roll-up door mechanism with insurance institution.
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.In order to guarantee that door-rolling machine still can use when motor has a power failure, existing door-rolling machine all is provided with manual, electronic two kinds of mode of occupation usually, existing door-rolling machine includes motor, reducer, hand gear, clutch, stop, 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 reducer of a kind of door-rolling machine of prior art is to adopt worm gear, worm-drive, worm screw and machine shaft are linked together, when motor rotates, worm screw is also rotated, worm screw has driven the worm gear rotation after rotating, usually worm-wheel shaft and rolling door rotating shaft are linked together, thereby the rotation of worm-wheel shaft has driven the rotation of rolling door rotating shaft again, thereby realizes the lifting/lowering of door, this worm gear, a worm geared benefit is to have auto-lock function, can realize that when the motor stall rolling-gate also stops to move, reduce the brake structure of door-rolling machine, the volume of door-rolling machine is reduced, help installing and using, but in use, the tooth of worm gear the phenomenon of fracture can occur through constantly rubbing, and after in case the tooth of worm gear produces fracture, just can't self-locking between worm gear and the worm screw, at this moment, if rolling-gate just in time is in eminence, rolling-gate landing downwards fast, thereby exist bigger potential safety hazard; Be to be that existing clutch normally adopts when pulling sprocket wheel sprocket wheel rotation and compression spring that two bevel gears are cooperated on the other hand, like this, when adopting hand gear, also to overcome the tension force of spring when the operator spurs rolling-gate, thereby bring inconvenience to the operator.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of electric roll-up door mechanism with insurance institution is provided, when the tooth of worm gear is damaged, can lock worm-wheel shaft, rolling-gate can't freely be fallen, simultaneously, also have compact conformation, size is little, manually, electric dual-purpose, installing and using all has characteristics very easily, and, by the improvement of clutch configuration, very laborsaving when making manual operation.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of electric roll-up door mechanism with insurance institution, comprise motor, be used to control machine operation electric appliance control box, be connected in manual clutch apparatus 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 deceleration box, worm screw, worm gear, worm-wheel shaft, worm screw, worm-wheel shaft are installed in the deceleration box by bearing respectively, and worm gear is fixed on the worm-wheel shaft, and worm screw is connected on the motor output shaft, worm-wheel shaft is connected in the rolling-gate rotating shaft, and worm gear matches with worm screw; The place of linking at worm gear and worm-wheel shaft also is provided with insurance institution; Described insurance institution comprises:
One worm gear sheet is provided with the gear teeth that match with worm screw, the mesopore that can be inserted in the worm gear shoulder and some arc slots, and the worm gear sheet is enclosed within on the worm gear shoulder and with worm screw by its mesopore sky and matches, and first end face of worm gear sheet reclines mutually with the worm gear end face;
One eccentric disc, be provided with the eccentric orfice that can be inserted in worm-wheel shaft, eccentric disc is enclosed within on the worm-wheel shaft by the eccentric orfice sky, first end face of eccentric disc is mutually close with second end face of worm gear sheet, its first end face be provided with some can with the groove of the arc slot corresponding matching of worm gear sheet, second end face and the deceleration box of eccentric disc lean, and eccentric disc is fixed in the deceleration box by elastic cylindrical pin;
Two safety pins, symmetry is contained in the worm gear end, spring is housed behind the safety pin, be provided with the pin-and-hole that can hold safety pin in the worm gear end, safety pin is opened between the pin-and-hole of first end face that withstands on the worm gear sheet and worm gear end face by spring or part springs in the groove of the arc slot of worm gear sheet and corresponding eccentric disc.
The bottom of described safety pin is provided with groove upwards, and spring is positioned in the groove.
Described manual clutch apparatus comprises first bevel gear, second bevel gear, roller chain wheel, the annular sprocket wheel, sliding axle, microswitch, stop collar, the screw rod cover, lead chain cover, chain, clutch housing, sliding axle one end is installed in a side of clutch housing by copper sheathing, sliding axle the other end is installed in the opposite side of clutch housing by the screw rod cover, the screw rod cover is a threaded engagement with clutch housing, the front end of screw rod cover is provided with first bevel gear, first bevel gear is fixed on the sliding axle, the rear end of screw rod cover is provided with annular sprocket wheel, the annular sprocket wheel is fixed on the tail end of sliding axle, roller chain wheel is fixed on screw rod and puts, chain is contained on the roller chain wheel, the roller chain wheel overcoat is led chain cover, microswitch is contained on the clutch housing, the stop collar that matches with microswitch is fixed on the sliding axle, and second bevel gear that can be meshed with first bevel gear is contained on the motor power shaft.
The electric roll-up door mechanism of being with insurance institution of the present utility model, employing as slowing-down structure, has auto-lock function with worm screw, worm gear, 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, helped installing and using.
The electric roll-up door mechanism of being with insurance institution of the present utility model, after producing fracture, the gear teeth that adopt worm gear sheet, eccentric disc, safety pin to can be implemented in worm gear as insurance institution prevent that rolling-gate from hurtling down, this insurance institution realizes safety effect like this, when worm screw drives the worm gear rotation, worm screw also drives the worm gear sheet simultaneously and rotates, because worm gear sheet and worm gear rotate synchronously, at this moment, the position that is staggeredly located of the arc slot of worm gear sheet and safety pin, safety pin be subjected to worm gear sheet first end face against ejecting forward.When fracture appears in the gear teeth of worm gear, worm screw can't drive worm gear and rotate, the worm gear sheet then continues to rotate with worm screw, produce relative rotation between worm gear sheet and the worm gear, when the arc slot of worm gear sheet is aimed at safety pin, safety pin springs into the arc slot of worm gear sheet in the elastic force effect lower part of spring, and and then spring in the groove of eccentric disc, like this, safety pin just is stuck in the pin-and-hole of worm gear, the arc slot of worm gear sheet, in the groove of eccentric disc, because eccentric disc is to be fixed on the deceleration box, thereby makes worm gear also can't be rotated further, and has realized safety effect, particularly adopted the eccentric disc structure, even under the situation of the fixedly pin fracture of eccentric disc, its eccentric disc structure still can be locked in the deceleration box, and safety pin is played a role like this.
The electric roll-up door mechanism of band of the present utility model insurance institution has adopted first bevel gear, second bevel gear, roller chain wheel, annular sprocket wheel, sliding axle, microswitch, stop collar, screw rod cover, has led chain cover, chain, clutch housing be used as the manual clutch apparatus.Also include electromagnet component in the manual clutch apparatus, the effect of electromagnet component mainly plays the braking motor rotor inertia, thereby makes the motor fast braking improve the limit accuracy of rolling door.
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, the manual clutch apparatus 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 second bevel gear and rotate, because first bevel gear and second bevel gear be engagement not, therefore first bevel gear is motionless.
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 to pass to the rotating shaft of rolling-gate, thereby realization manual operation, when realizing this working method, the operator is along a direction pulling chain, roller chain wheel is rotated, having driven the screw rod cover after roller chain wheel rotates rotates, the screw rod cover screws in clutch housing forward, when moving forward, the screw rod cover also promoted first bevel gear and sliding axle moves forward, be meshed with second bevel gear until first bevel gear, when sliding axle moves forward, also having driven stop collar moves forward, when first bevel gear is meshed with second bevel gear, stop collar backs down microswitch, the power supply that inserts motor is cut off, at this moment, spur annular sprocket wheel rotating and just can drive the corresponding rotation of sliding axle, driven the corresponding rotation of first bevel gear after the corresponding rotation of sliding axle, after the corresponding rotation of first bevel gear, driven the corresponding rotation of second bevel gear, second bevel gear then drives the corresponding rotation of motor power shaft, thereby drive the rolling-gate lifting, because the screw rod cover is that sky is enclosed within on the sliding axle, therefore, when annular sprocket wheel drives the sliding axle rotation, roller chain wheel does not rotate, and roller chain wheel can not drive sliding axle to rotate when rotating yet, and just by first bevel gear sliding axle is pushed away forward.When needs recover the motor mode of occupation, the operator is along spurring roller chain in the other direction, make the roller chain wheel backward rotation, driven screw rod cover backward rotation after the roller chain wheel backward rotation, screw rod is enclosed within on the clutch housing and revolves backward, the screw rod cover has also promoted annular sprocket wheel when mobile backward and sliding axle moves backward, first bevel gear is left mutually with second bevel gear, when sliding axle moves backward, also driven stop collar and moved backward, microswitch resets, and inserts the power connection of motor, because first bevel gear and second bevel gear be engagement not, then spurs the rotating shaft that annular sprocket wheel can't be passed to power rolling-gate.
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 manual clutch apparatus 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 insurance institution comprises a worm gear sheet, one eccentric disc, two safety pins, worm gear sheet sky is enclosed within on the worm gear shoulder, eccentric disc is fixed in the reduction box, safety pin is contained on the worm gear, pin-and-hole by safety pin and worm gear, the arc slot of worm gear sheet, the cooperation of the groove of eccentric disc, make when the gear teeth of worm gear are damaged and to lock worm-wheel shaft, rolling-gate can't freely be fallen, reached the effect of insurance; Because adopted first bevel gear, second bevel gear, roller chain wheel, annular sprocket wheel, sliding axle, microswitch, stop collar, screw rod cover, led chain cover, chain, clutch housing constitute the manual clutch apparatus, when annular sprocket rotation, roller chain wheel can not rotate, and is very laborsaving when making manual operation.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of electric roll-up door mechanism with insurance institution of the present utility model is not limited to embodiment.
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 one of the utility model electric appliance control box;
Fig. 5 is the organigram two of the utility model electric appliance control box;
Fig. 6 is the organigram of the utility model manual clutch apparatus;
Fig. 7 is the organigram of the utility model worm gear;
Fig. 8 is the sectional view of the utility model worm gear;
Fig. 9 is the organigram of the utility model safety pin;
Figure 10 is the organigram of the utility model worm gear sheet;
Figure 11 is the sectional view of the utility model worm gear sheet;
Figure 12 is the organigram of the utility model eccentric disc;
Figure 13 is the sectional view of the utility model eccentric disc.
The specific embodiment
Shown in accompanying drawing, a kind of electric roll-up door mechanism of the present utility model with insurance institution, comprise motor 1, be used to control machine operation electric appliance control box 2, be connected in manual clutch apparatus 3 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 deceleration box 41, worm screw 42, worm gear 43, worm-wheel shaft 44, worm screw 42, worm-wheel shaft 43 are installed in the deceleration box 41 by bearing 45 respectively, worm gear 43 is fixed on the worm-wheel shaft 44, worm screw 42 is connected on motor 1 output shaft, worm-wheel shaft 44 is connected in the rolling-gate rotating shaft, and worm gear 43 matches with worm screw 42; The place of linking at worm gear 43 and worm-wheel shaft 44 also is provided with insurance institution; Described insurance institution comprises:
One worm gear sheet 51, be provided with the gear teeth 511 that match with worm screw 42, the mesopore 512 that can be inserted in worm gear shoulder 432 and four arc slots 513, worm gear sheet 51 is enclosed within on the shoulder 432 and with worm screw 42 by its mesopore 512 skies and matches, and first end face of worm gear sheet 51 reclines mutually with worm gear 42 end faces;
One eccentric disc 52, be provided with the eccentric orfice 521 that can be inserted in worm-wheel shaft, eccentric disc 52 is enclosed within on the worm-wheel shaft 44 by eccentric orfice 521 skies, first end face of eccentric disc 52 is mutually close with second end face of worm gear sheet 51, its first end face be provided with some can with the groove 522 of arc slot 513 corresponding matching of worm gear sheet, groove 522 evenly distributes, and second end face and the deceleration box 41 of eccentric disc 52 lean, and eccentric disc 52 is fixed in the deceleration box 41 by elastic cylindrical pin 523;
Two safety pins 53, symmetry is contained in worm gear 43 ends, spring 531 is housed behind the safety pin 53, be provided with the pin-and-hole 431 that can hold safety pin in worm gear 43 ends, between safety pin 53 withstands on worm gear sheet 51 by 531 on spring first end face and the pin-and-hole 431 of worm gear 43 end faces or part spring in the groove 522 of the arc slot 513 of worm gear sheet and corresponding eccentric disc.
Wherein, the bottom of safety pin 53 is provided with groove 532 upwards, and spring 531 is positioned in the groove 532.
The electric roll-up door mechanism of being with insurance institution of the present utility model, employing with worm screw 42, worm gear 43 as slowing-down structure, has auto-lock function, can realize that when motor 1 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.
The electric roll-up door mechanism of being with insurance institution of the present utility model, after producing fracture, the gear teeth that adopt worm gear sheet 51, eccentric disc 52, safety pin 53 to can be implemented in worm gear 43 as insurance institution prevent that rolling-gate from hurtling down, this insurance institution realizes safety effect like this, when worm screw 42 drives worm gear 43 rotations, worm screw 42 also drives worm gear sheet 51 simultaneously and rotates, because worm gear sheet 51 rotates synchronously with worm gear 43, at this moment, the arc slot 513 of worm gear sheet 51 and the position that is staggeredly located of safety pin 53, safety pin 53 be subjected to worm gear sheet 51 first end faces against ejecting forward.When fracture appears in the gear teeth of worm gear 43, worm screw 42 can't drive worm gear 43 and rotate, worm gear sheet 51 then continuation rotates with worm screw 42, produce relative rotation between worm gear sheet 51 and the worm gear 43, when the arc slot 513 of worm gear sheet 51 is aimed at safety pin 53, safety pin 53 springs into the arc slot 513 of worm gear sheet in the elastic force effect lower part of spring 531, and and then spring in the groove 522 of eccentric disc 52, like this, safety pin 53 just is stuck in the pin-and-hole 431 of worm gear, the arc slot 513 of worm gear sheet, in the groove 522 of eccentric disc, because eccentric disc 52 is to be fixed on the deceleration box 41, thereby make worm gear 43 also can't be rotated further, realized safety effect, eccentric disc 52 structures have particularly been adopted, even under the situation of the fixedly pin fracture of eccentric disc 52, its eccentric disc 52 structures still can be locked in the deceleration box 41, and safety pin 53 is played a role like this.
The electric roll-up door mechanism of band of the present utility model insurance institution has adopted first bevel gear 311, second bevel gear 312, roller chain wheel 321, annular sprocket wheel 322, sliding axle 33, microswitch 34, stop collar 35, screw rod cover 36, has led chain cover 37, chain 38, clutch housing 39 be used as the manual clutch apparatus.Also include electromagnet component in the manual clutch apparatus, the effect of electromagnet component mainly plays the braking motor rotor inertia, thereby makes the motor fast braking improve the limit accuracy of rolling door.
When electronic working method, motor 1 feeds power supply, by the forward and reverse rotation of motor 1 drive rolling-gate rise, fall, in this working method, manual clutch apparatus 3 is in from state, promptly first bevel gear 311 and second bevel gear 312 do not mesh together, therefore, when making the motor forward and backward when motor 1 access power supply, motor 1 can drive second bevel gear 312 and rotate, because first bevel gear 311 and the second not engagement of bevel gear 312, therefore first bevel gear 311 is motionless.
When the manual work mode, on the one hand the power supply of motor 1 is cut off, on the other hand, allow from first bevel gear 311 and second bevel gear 312 mesh together, make the power that pulls to pass to the rotating shaft of rolling-gate, thereby realization manual operation, when realizing this working method, the operator is along a direction pulling chain 38, roller chain wheel 321 is rotated, having driven screw rod cover 36 after roller chain wheel 321 rotates rotates, screw rod cover 36 screws in clutch housing 39 forward, screw rod cover 36 has also promoted first bevel gear 321 when moving forward and sliding axle 33 moves forward, be meshed with second bevel gear 322 until first bevel gear 321, when sliding axle 33 moves forward, also having driven stop collar 35 moves forward, when first bevel gear 311 is meshed with second bevel gear 312, stop collar 35 backs down microswitch 34, the power supply that inserts motor 1 is cut off, at this moment, spur annular sprocket wheel 322 rotatings and just can drive sliding axle 33 corresponding rotations, the 311 corresponding rotations of first bevel gear have been driven after the sliding axle 33 corresponding rotations, after the 311 corresponding rotations of first bevel gear, the 312 corresponding rotations of second bevel gear have been driven, the corresponding rotation of 312 drive motor 1 power shafts of second bevel gear, thereby drive the rolling-gate lifting, because screw rod cover 36 is that sky is enclosed within on the sliding axle 33, therefore, when annular sprocket wheel 322 drives sliding axle 33 rotations, roller chain wheel 321 does not rotate, and roller chain wheel 321 can not drive sliding axle 33 to rotate when rotating yet, and just by first bevel gear 311 sliding axle 33 is pushed away forward.When needs recover motor 1 mode of occupation, the operator is along spurring chain 38 in the other direction, make roller chain wheel 321 backward rotation, drive screw rod after roller chain wheel 321 backward rotation and overlapped 36 backward rotation, screw rod cover 36 revolves on clutch housing 39 backward, screw rod cover 36 has also promoted annular sprocket wheel 322 when mobile backward and sliding axle 33 moves backward, first bevel gear 311 is left mutually with second bevel gear 312, when sliding axle 33 moves backward, also having driven stop collar 35 moves backward, microswitch 34 resets, insert the power connection of motor 1, because first bevel gear 311 and the second not engagement of bevel gear 312 then spur the rotating shaft that annular sprocket wheel 322 can't be passed to power rolling-gate.
The foregoing description only is used for further specifying the electric roll-up door mechanism of being with insurance institution of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1. electric roll-up door mechanism with insurance institution, comprise motor, be used to control machine operation electric appliance control box, be connected in manual clutch apparatus 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 deceleration box, worm screw, worm gear, worm-wheel shaft, worm screw, worm-wheel shaft are installed in the deceleration box by bearing respectively, and worm gear is fixed on the worm-wheel shaft, and worm screw is connected on the motor output shaft, worm-wheel shaft is connected in the rolling-gate rotating shaft, and worm gear matches with worm screw; It is characterized in that: the place of linking at worm gear and worm-wheel shaft also is provided with insurance institution; Described insurance institution comprises:
One worm gear sheet is provided with the gear teeth that match with worm screw, the mesopore that can be inserted in the worm gear shoulder and some arc slots, and the worm gear sheet is enclosed within on the worm gear shoulder and with worm screw by its mesopore sky and matches, and first end face of worm gear sheet reclines mutually with the worm gear end face;
One eccentric disc, be provided with the eccentric orfice that can be inserted in worm-wheel shaft, eccentric disc is enclosed within on the worm-wheel shaft by the eccentric orfice sky, first end face of eccentric disc is mutually close with second end face of worm gear sheet, its first end face be provided with some can with the groove of the arc slot corresponding matching of worm gear sheet, second end face and the deceleration box of eccentric disc lean, and eccentric disc is fixed in the deceleration box by elastic cylindrical pin;
Two safety pins, symmetry is contained in the worm gear end, spring is housed behind the safety pin, be provided with the pin-and-hole that can hold safety pin in the worm gear end, safety pin is opened between the pin-and-hole of first end face that withstands on the worm gear sheet and worm gear end face by spring or part springs in the groove of the arc slot of worm gear sheet and corresponding eccentric disc.
2. a kind of electric roll-up door mechanism with insurance institution according to claim 1 is characterized in that: the bottom of described safety pin is provided with groove upwards, and spring is positioned in the groove.
3. a kind of electric roll-up door mechanism according to claim 1 with insurance institution, it is characterized in that: described manual clutch apparatus comprises first bevel gear, second bevel gear, roller chain wheel, the annular sprocket wheel, sliding axle, microswitch, stop collar, the screw rod cover, lead chain cover, chain, clutch housing, sliding axle one end is installed in a side of clutch housing by copper sheathing, sliding axle the other end is installed in the opposite side of clutch housing by the screw rod cover, the screw rod cover is a threaded engagement with clutch housing, the front end of screw rod cover is provided with first bevel gear, first bevel gear is fixed on the sliding axle, the rear end of screw rod cover is provided with annular sprocket wheel, the annular sprocket wheel is fixed on the tail end of sliding axle, roller chain wheel is fixed on screw rod and puts, chain is contained on the roller chain wheel, the roller chain wheel overcoat is led chain cover, stop collar is contained in the front end of sliding axle, the microswitch that matches with stop collar is fixed on the clutch housing, and second bevel gear that can be meshed with first bevel gear is contained on the motor power shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620010223 CN200952344Y (en) | 2006-09-30 | 2006-09-30 | Electric door rolling machine with protecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620010223 CN200952344Y (en) | 2006-09-30 | 2006-09-30 | Electric door rolling machine with protecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200952344Y true CN200952344Y (en) | 2007-09-26 |
Family
ID=38810645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620010223 Expired - Fee Related CN200952344Y (en) | 2006-09-30 | 2006-09-30 | Electric door rolling machine with protecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200952344Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184539A (en) * | 2018-09-30 | 2019-01-11 | 武汉宝久创美科技有限公司 | A kind of control device of industrial door |
| CN109958365A (en) * | 2018-12-18 | 2019-07-02 | 江西增鑫科技股份有限公司 | A kind of Motorized lift device and its application |
| US10385612B2 (en) | 2017-10-12 | 2019-08-20 | Chung-Hsien Hsieh | Door curtain anti-dropping device having latching pin locking mechanism |
| US10676991B2 (en) | 2017-10-16 | 2020-06-09 | Chung Hsien Hsieh | Door curtain anti-dropping device having latching pin locking mechanism |
-
2006
- 2006-09-30 CN CN 200620010223 patent/CN200952344Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10385612B2 (en) | 2017-10-12 | 2019-08-20 | Chung-Hsien Hsieh | Door curtain anti-dropping device having latching pin locking mechanism |
| US10676991B2 (en) | 2017-10-16 | 2020-06-09 | Chung Hsien Hsieh | Door curtain anti-dropping device having latching pin locking mechanism |
| CN109184539A (en) * | 2018-09-30 | 2019-01-11 | 武汉宝久创美科技有限公司 | A kind of control device of industrial door |
| CN109958365A (en) * | 2018-12-18 | 2019-07-02 | 江西增鑫科技股份有限公司 | A kind of Motorized lift device and its application |
| CN109958365B (en) * | 2018-12-18 | 2024-03-29 | 江西增鑫科技股份有限公司 | Electric lifting device and application thereof |
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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: 20070926 Termination date: 20140930 |
|
| EXPY | Termination of patent right or utility model |