The location cycloidal mechanism is controlled in electromagnetic braking automatically
Technical field
The utility model relates to cycloidal mechanism, particularly relates to electromagnetic braking and automatically controls the location cycloidal mechanism.
Background technology
The transmission mechanism that is used at present on the pendulum lock is interior (outward) cross groove wheel intermittent drive mechanism, or the partial gear intermittent drive mechanism.Or the two outer cross groove wheel intermittent drive mechanisms of pin as depicted in figs. 1 and 2.Above several mechanisms be used in the pendulum lock on, although can accurately locate, but at complicated structure, the accuracy of manufacture is had relatively high expectations, and temporary impact is larger when stopping in the location, therefore the physical channel control use in the speed of service slower, general service time is 1.5---3 seconds, to a certain degree limited the visitors flowrate of passage, and larger impact force makes the loss increase of integral device, reduction in application life.
Summary of the invention
The utility model is completed in order to solve deficiency of the prior art, the purpose of this utility model is to provide simple in structure, improve the speed of service, make the passage opening time can be controlled at 0.5-1 within second, operate steadily, simplified transmission mechanism, reduce overall volume, utilize positioner automatically to locate, accurate positioning, impact force is little, easy for installation and the location cycloidal mechanism is controlled in the electromagnetic braking of the monitoring that increases the service life automatically.
The location cycloidal mechanism is controlled in electromagnetic braking of the present utility model automatically, comprise support and the drive motors, reducing gear, brake, rotating disk, positioner and the induction installation that are arranged on described support, described drive motors is connected with rotating disk by slowing-down structure, described brake is fixed on described support, described induction installation comprises sensing element and correspondence sensed, described sensing element and described sensed are separately fixed on support and rotating disk, the pendulum lock is fixed on described rotating disk, and described positioner is connected with drive motors with induction installation respectively.
The location cycloidal mechanism is controlled in electromagnetic braking of the present utility model automatically:
On described support, vertical arranges central fixed shaft, and described brake, described positioner and described sensing element all are fixed on described central fixed shaft.
Described reducing gear is connected with rotating disk by central rotating shaft, and described central rotating shaft is connected with the swing pinion of described reducing gear, and described rotating disk is fixed on described central rotating shaft.
Described sensing element is optoelectronic switch, described sensed is shade, arrange on described shade and be equipped with at least one loophole, the position of described loophole is corresponding with described optoelectronic switch position, described optoelectronic switch is fixed on described central fixed shaft, and described shade is fixed on described rotating disk.
Described positioner comprises circuit board and the cable that is fixed on described central fixed shaft, and an end of described cable is electrically connected to circuit board, and the other end of described cable is connected with described drive motors, and described optoelectronic switch is arranged on described circuit board.
Described circuit board is fixed on described central fixed shaft by fixed cap, and described circuit board is fixed on the soffit of above-mentioned fixed cap, and described fixed cap is fixed by bolt and described central fixed shaft.
Described brake comprises magnechuck and brake disc, coil is set in described magnechuck, described magnechuck is fixed on support, and described brake disc is fixed on described rotating disk, and described brake disc position is corresponding with described coil position.
Described brake disc is bolted on rotating disk, and described magnechuck is bolted on support.
the location cycloidal mechanism is controlled in electromagnetic braking of the present utility model automatically, owing to comprising support and the drive motors that is arranged on described support, reducing gear, brake, rotating disk, positioner and induction installation, described drive motors is connected with rotating disk by slowing-down structure, described brake is fixed on described support, described induction installation comprises sensing element and correspondence sensed, described sensing element and described sensed are separately fixed on support and rotating disk, the pendulum lock is fixed on described rotating disk, described positioner is connected with drive motors with induction installation respectively.Like this, during use, drive motors drives turntable rotation by reducer, drive sensing element rotation, sensing element are controlled by positioner and are put lock residing position when sensing sensed, magnetic braking when brake guarantees that rotating disk stops, during braking, impact force is little, avoids equipment loss excessive, and positioner transfers to drive motors with signal, make drive motors out of service, and then make the pendulum lock be in out-of-work state.During less than sensed, it is slack that positioner drives drive motors when sense element senses, and the pendulum lock is also slack, and the pedestrian can not pass through; When sense element senses arrived sensed, positioner drove the drive motors rotation, and driven by rotary disc pendulum lock also rotates, and the pedestrian can pass through.Advantage with respect to prior art is simple in structure, improve the speed of service, make the passage opening time can be controlled at 0.5-1 within second, operate steadily, simplified transmission mechanism, reduce overall volume, utilize positioner automatically to locate, accurate positioning, impact force is little, easy for installation and increase the service life.
Description of drawings
Fig. 1 prior art cycloidal mechanism pendulum lock schematic diagram.
Fig. 2 prior art cycloidal mechanism transmission mechanism schematic diagram.
The electromagnetic braking of Fig. 3 the utility model is automatically controlled the location cycloidal mechanism and is used state diagram.
Location cycloidal mechanism embodiment schematic diagram is controlled in the electromagnetic braking of Fig. 4 the utility model automatically.
Location cycloidal mechanism embodiment sectional view is controlled in the electromagnetic braking of Fig. 5 the utility model automatically.
The figure number explanation
1 ... support 2 ... drive motors 3 ... reducing gear
4 ... brake 5 ... coil 6 ... central rotating shaft
7 ... rotating disk 8 ... central fixed shaft 9 ... optoelectronic switch
10 ... shade 11 ... circuit board 12 ... cable
13 ... fixed cap 14 ... bolt 15 ... magnechuck
16 ... brake disc 17 ... the pendulum lock
The specific embodiment
Below in conjunction with Fig. 3 to Fig. 5 of accompanying drawing, the location cycloidal mechanism being controlled in electromagnetic braking of the present utility model automatically is described in further detail.
the location cycloidal mechanism is controlled in electromagnetic braking of the present utility model automatically, please refer to Fig. 3 to Fig. 5, comprise support 1 and the drive motors 2 that is arranged on described support 1, reducing gear 3, brake 4, rotating disk 7, positioner and induction installation, described drive motors 2 is connected with rotating disk 7 by slowing-down structure, described brake 4 is fixed on described support 1, described induction installation comprises sensing element and correspondence sensed, described sensing element and described sensed are separately fixed on support 1 and rotating disk 7, pendulum lock 17 is fixed on described rotating disk 7, described positioner is connected with drive motors with induction installation respectively and is connected.Like this, during use, drive motors 2 drives rotating disk 7 rotations by reducer, drive sensing element rotation, sensing element are controlled by positioner and are put lock 17 residing position when sensing sensed, brake 4 is the magnetic braking when assurance rotating disk 7 stops, during braking, impact force is little, avoids equipment loss excessive, and positioner transfers to drive motors 2 with signal, make drive motors 2 out of service, and then make pendulum lock 17 be in out-of-work state.During less than sensed, it is slack that positioner drives drive motors 2 when sense element senses, and pendulum lock 17 is also slack, and the pedestrian can not pass through; When sense element senses arrived sensed, positioner drove drive motors 2 rotations, rotating disk 7 band movable pendulum locks 17 also rotations, and the pedestrian can pass through.Advantage with respect to prior art is simple in structure, improve the speed of service, make the passage opening time can be controlled at 0.5-1 within second, operate steadily, simplified transmission mechanism, reduce overall volume, utilize positioner automatically to locate, accurate positioning, impact force is little, easy for installation and increase the service life.
The location cycloidal mechanism is controlled in electromagnetic braking of the present utility model automatically, please refer to Fig. 3 to Fig. 5, can be specifically that on described support 1, vertical arranges central fixed shaft 8 in front on the basis of technical scheme, described brake 4, described positioner and described sensing element all be fixed on described central fixed shaft 8.Like this, brake 4, positioner and sensing element are fixed on support 1 by central fixed shaft 8, and the volume of central fixed shaft 8 is little lightweight, avoid because of the excessive overweight volume and weight that affects whole equipment of support 1.Further preferred technical scheme is that described reducing gear 3 is connected with rotating disk 7 by central rotating shaft 6, and described central rotating shaft 6 is connected with the swing pinion of described reducing gear 3, and described rotating disk 7 is fixed on described central rotating shaft 6.Reducing gear 3 is passed to central rotating shaft 6 with the rotation running of the rotating shaft of drive motors 2 like this, and central rotating shaft 6 drives rotating disk 7 rotations, and then realizes that induction installation removes to respond to the kinetic energy of sensed.Can also be that described sensing element is optoelectronic switch 9, described sensed is shade 10, arrange on described shade 10 and be equipped with at least one loophole, the position of described loophole is corresponding with described optoelectronic switch 9 positions, described optoelectronic switch 9 is fixed on described central fixed shaft 8, and described shade 10 is fixed on described rotating disk 7.Like this, when drive motors 2 drives rotating disks 7 rotation, drive shade 10 rotations, after the optoelectronic switch 9 that is fixed on rotating disk 7 tops is sensed the postrotational loophole of shade 10, send induced signal, and then drive motors 2 rotates or makes drive motors 2 stop the rotation.And then pendulum lock 17 opens or cuts out.Certainly sensing element and sensed can be other the devices that can interact as magnetic inductor and magnet etc.Can so long as can sense and send the device of induced signal.
The location cycloidal mechanism is controlled in electromagnetic braking of the present utility model automatically, please refer to Fig. 3 to Fig. 5, can be specifically that described positioner comprises circuit board 11 and the cable 12 that is fixed on described central fixed shaft 8 in front on the basis of technical scheme, one end of described cable 12 is electrically connected to circuit board 11, the other end of described cable 12 is connected with described drive motors 2, and described optoelectronic switch 9 is arranged on described circuit board 11.Circuit board 11 is accepted the signal of viewpoint switch and is controlled the operation of drive motors 2 or out of service according to this signal by cable 12, swings or stops putting lock 17, and then make the pedestrian pass through or do not pass through.Further preferred technical scheme is that described circuit board 11 is fixed on described central fixed shaft 8 by fixed cap 13, and described circuit board 11 is fixed on the soffit of above-mentioned fixed cap 13, and described fixed cap 13 is fixing with described central fixed shaft 8 by bolt 14.Smooth and the not interference of fixing like this assurance circuit board 11.Certainly can also be other fixed form.
The location cycloidal mechanism is controlled in electromagnetic braking of the present utility model automatically, please refer to Fig. 3 to Fig. 5, can also be that described brake 4 comprises magnechuck 15 and brake disc 16 in front on the basis of technical scheme, described magnechuck 15 is interior arranges coil 5, described magnechuck 15 is fixed on support 1, described brake disc 16 is fixed on described rotating disk 7, and described brake disc 16 positions are corresponding with described coil 5 positions.Like this, when drive motors 2 was out of service, magnechuck 15 started and holds brake disc 16, makes brake disc 16 not move, and brake disc 16 stop motions and then drive rotating disk 7 and stop the rotation, and then made pendulum lock 17 fix on definite position no longer to swing or rotate.Further preferred technical scheme is that described brake disc 16 is fixed on rotating disk 7 by bolt 14, and described magnechuck 15 is fixed on support 1 by bolt 14.Certainly can also fix by other means.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion zoom in or out etc., all should think to fall into protection domain of the present utility model.