CN208981866U - A kind of garage extreme position detection device - Google Patents
A kind of garage extreme position detection device Download PDFInfo
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- CN208981866U CN208981866U CN201821497480.7U CN201821497480U CN208981866U CN 208981866 U CN208981866 U CN 208981866U CN 201821497480 U CN201821497480 U CN 201821497480U CN 208981866 U CN208981866 U CN 208981866U
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Abstract
The utility model discloses a kind of garage extreme position detection devices, belong to stereo garage field.The detection device of the utility model includes motor and motor sprocket, further includes extreme position detection device, and extreme position detection device includes gear unit, rack and limit switch；Gear unit is arranged on the rack, and is connect with motor output shaft driven type, and the power of the mobile vehicle-carrying plate of motor and distance are transmitted to limit switch；Limit switch is fixedly connected on the rack, is cooperated with gear unit, is controlled the switch of motor；Rack is placed in front of the bottom of motor output shaft；Gear unit includes gear and rack gear, and gear driven type is connected on motor output shaft, and rack and pinion engagement connection, slidingtype connects on the rack.The gear unit that the utility model uses passing to the location information of vehicle-carrying plate promptly and accurately and then controls motor switch at limit switch, and whole process is precisely reliable, and it is affected by environment big to solve existing light sensation detection device accuracy, detects insecure problem.
Description
Technical field
The utility model relates to stereo garage fields, more particularly to a kind of garage extreme position detection device.
Background technique
Universal with automobile, to the demand of vehicle parking space also rapid growth, traditional garage, which can no longer meet, to stop
The demand of parking stall, more and more cells, office building, market use stereo garage now, can be in a limited space
The maximum amount of storage vehicle.In stereo garage when vehicle parking, it is to be opened vehicle to vehicle-carrying plate by people, is then driven by a motor
Vehicle-carrying plate is moved to designated position by chain conveyer by motor sprocket, and the process for transporting vehicle-carrying plate is controlled by equipment, this is just
A kind of extreme position detection device is needed to detect to the mobile greatest limit position of vehicle-carrying plate institute, prevents vehicle-carrying plate
The excessive vehicle of amount of movement falls from high empty parking space or collides with garage frame.
Extreme position detection device used at present is that position is detected by sensor, is in particular to use light sensation
For switch come the opening and closing of motor when detecting control limit position, the sensitive probe of optical flame detector needs long-lasting cleanliness, and can not be hidden
Installation is covered, sensitivity is low, and sensitivity is big by such environmental effects such as light, gas epidemic disasters, this allows for examining using light sensing switch
The garage parking safety of survey is unreliable.
Through retrieving, China Patent Publication No.: CN203334748, publication date on December 11st, 2013, discloses one kind and be used for
The sweep slip detection device of stereo garage.The device includes Photoelectric Detection area, is mounted in the hoistway of stereo garage, for examining
Survey the limit offset position of vehicle-carrying plate；Alarm is connect with the photo detector circuit, for going beyond the limit of partially in vehicle-carrying plate
It alarms after pan position.Photoelectric detector includes mutually matched photoemitter and photelectric receiver, one of them installation
On the top of hoistway, another one is mounted on the bottom end of hoistway.The device uses photoelectric detector to detect the limit of vehicle-carrying plate
Position, but the transmitting terminal of detector and receiving end are separately mounted to the top and bottom of hoistway, and the two intermediate distance is very big, influences
The factor of transmitting terminal light transmitting is too many, this just makes the judgement of the detection device be easy error.
Utility model content
1. utility model technical problems to be solved
It is detected for the detection of garage extreme position in the prior art using light sensation, extreme position big by environmental influence
Determine insecure problem, the utility model provides a kind of garage extreme position detection device.The utility model passes through transmission
Mechanical displacement is changed into electric signal to judge extreme position by unit, is determined reliably, not by environmental influence, service life
It is long.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of garage extreme position detection device, including motor and motor sprocket, the motor sprocket driven type are connected to
It is mobile by chain belt dynamic load sweep on motor output shaft, it further include extreme position detection device, the extreme position inspection
Surveying device includes gear unit, rack and limit switch；The gear unit is arranged on the rack, with motor output shaft driven type
The power of the mobile vehicle-carrying plate of motor and distance are transmitted to limit switch by connection；The limit switch is fixedly connected on the rack,
Cooperate with gear unit, controls the switch of motor；The rack is placed in front of the bottom of motor output shaft.It stops in stereo garage
When, vehicle is parked on vehicle-carrying plate, motor is then started, vehicle-carrying plate is transported to by specified parking stall by chain conveyer by motor sprocket
On, it when transporting vehicle-carrying plate, needs to carry out extreme position detection, prevents vehicle-carrying plate from running position and cause vehicle that cannot stablize and be parked in finger
Determine parking stall, generallys use light sensation detection in the prior art to determine extreme position, but light sensation accuracy in detection is by environmental factor shadow
Sound is larger, and it is unreliable to determine, in view of this, the extreme position detection device of this programme transmits the position of vehicle-carrying plate by gear unit
Confidence breath, is then controlled the switch of motor by limit switch according to the information of transmitting.Motor output is connected to by driven type
Gear unit on axis, instant will be transmitted to limit and is opened by the power and moving distance of the mobile vehicle-carrying plate of sprocket wheel chain conveyer
It shuts, entire transmittance process is reliable in time, is not influenced by environmental factor, guarantees that limit switch can synchronize to obtain the position of vehicle-carrying plate
Confidence is ceased and is reacted.
Further, the gear unit includes gear and rack gear, and the gear is fixedly mounted on motor output shaft, institute
Rack and pinion engagement connection is stated, slideable connection is on the rack.This programme uses gear and rack gear as gear unit, gear
With motor sprocket revolving speed having the same, the power that motor is provided is transmitted on rack gear, is shown in the form of rack displacement
Come, by the information of carrier vehicle Board position being transmitted on limit switch promptly and accurately, and this compact-sized is suitble in small peace
Space installation is filled, and this drive mechanism is hardly damaged long service life, it is also very wide to be applicable in load and velocity interval.
Further, frame slot is provided in the rack, the frame slot is set on the motion profile of rack gear, size and tooth
Item is adapted.The width of frame slot and the width of rack gear are equal, are arranged at the motion profile of rack gear, guarantee rack gear only in this rail
It is slided on mark.
Further, the limit switch is hinge Swing-Rod limit switch, including rolling ring, triggering swing rod and electric apparatus room,
The electric apparatus room is fixedly connected on the rack；Described triggering swing rod one end is articulated in electric apparatus room；The rolling ring rotary type connection
In the other end of triggering swing rod.A kind of existing hinge Swing-Rod limit switch that this programme uses, has cooperated with gear unit
At the detection of extreme position.
Further, the rolling ring is located at the top of frame slot；The rack gear end face and the rolling ring center of circle in same plane,
Limit switch control motor shuts down.Rolling ring is arranged on the motion profile of rack gear, it is inevitable after rack movement certain distance
It can be contacted with rolling ring, limit switch is arranged according to the position of critical distance hour rack, so that rack gear end face is with the rolling ring center of circle same
When one plane, the plunger activated limit switch in limit switch can just be made to control motor and shut down.
Further, the initial position of rack movement direction end face is at a distance from the rolling ring center of circleL in formula
For the mobile critical distance of vehicle-carrying plate, n is rack gear moving distance, and R is the radius of motor sprocket, and r is the radius of gear.Setting limit
Bit switch makes the initial position of rack movement direction end face at a distance from the rolling ring center of circleWhen vehicle-carrying plate is moved to pole
When extreme position, rack gear is moved to the location triggered limit switch for being just met for trigger condition.
Further, there are two the limit switches, the both ends of rack movement track are arranged in.One limit switch
It is arranged according to above-mentioned position, another limit switch two, which is arranged, sets place in tooth bar initial bit, controls the initial of each tooth bar resets
Position, when rotating forward motor every time, the distance of rack gear to limit switch trigger position is alwaysGuarantee each extreme position
The accuracy of detection.
A kind of garage extreme position detection method, comprising the following steps:
One, detectable limit distance: the position of end face when record rack gear is initial starts motor, and output shaft drives motor sprocket
It starts turning, while gear starts to be driven, motor sprocket drives vehicle-carrying plate to start to move by chain drive, observes vehicle-carrying plate
Situation of movement stops motor when vehicle-carrying plate is moved to extreme position manually, this hour rack endface position is write down, according to rack gear
The variation of endface position calculates rack gear moving distance, is denoted as n, and thus detection calculates vehicle-carrying plate from initial position to limit position
Set passed through distance
Two, limit switch is installed: limit switch is installed according to the calculated result of step 1；
Three, automatic detection: motor receives enabling signal starting, and output shaft drives motor sprocket to start turning, is driven simultaneously
Unit starts to be driven, and motor sprocket drives vehicle-carrying plate to start to move by chain drive, when vehicle-carrying plate moving distance is x, rack gear
Moving distance isRack gear moving distance isWhen, this hour rack end face and the rolling ring center of circle are in same plane, limit switch
It issues instruction control motor to stop working, vehicle-carrying plate stops, and vehicle-carrying plate is moved to extreme position.
The mobile critical distance of vehicle bearing plate of multi-storied garage is difficult directly to measure, and can be convenient using the detection method of step 1
Calculate critical distance, the installation of limit switch is then carried out according to a kind of obtained data of step, is finally completed installation
The extreme position that extreme position detection device can be moved with Automatic Detection and Control vehicle-carrying plate, and it is precisely reliable, people is greatly saved
Power cost.
3. beneficial effect
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
(1) a kind of garage extreme position detection device of the utility model transmits carrier vehicle Board position letter by gear unit
The detection of extreme position is ceased to limit switch and then carries out, detection promptly and accurately, is not influenced by environmental factor etc., can be reliable
Complete the detection to garage vehicle-carrying plate extreme position；
(2) a kind of garage extreme position detection device of the utility model, gear unit are passed using gear and rack gear engagement
It is dynamic, the location information of vehicle-carrying plate is transmitted accurately and reliably, and this compact-sized, is suitble to install in small installation space, be not easy
Long service life is damaged, it is also very wide to be applicable in load and velocity interval；
(3) a kind of garage extreme position detection device of the utility model, is arranged frame slot on the rack, plays limit to rack gear
Position effect guarantees that rack gear only slides on the motion profile engaged with gear, extraneous vibration is avoided to make between rack and pinion
There is the generation of break-off in engagement；
(4) a kind of garage extreme position detection device of the utility model, using hinge Swing-Rod limit switch, preferably
Cooperate with the gear unit that rack-and-pinion is constituted, carries out the detection of extreme position；
(5) a kind of garage extreme position detection device of the utility model is arranged limit switch, makes rack movement direction end
The initial position in face is at a distance from the rolling ring center of circleWhen vehicle-carrying plate is moved to extreme position, rack gear is moved to just
Meet the location triggered limit switch of trigger condition, entire detection process is reliable in time；
(6) two limit switches, a detection control is arranged in a kind of garage extreme position detection device of the utility model
Extreme position, another detection control initial position, the two cooperation ensure that the accuracy detected every time；
(7) a kind of garage extreme position detection method of the utility model, the detecting step of critical distance pass through to rack gear
The mobile critical distance of vehicle-carrying plate is calculated in the measurement of moving distance, solves vehicle-carrying plate extreme position difficulty in stereo garage and surveys
The problem of amount, and security risk is not present in the method for the detecting step；
(8) a kind of garage extreme position detection method of the utility model, by measured by critical distance detecting step
Data carry out the setting installation of limit switch, so that entire extreme position detection device is provided with Automatic Detection and Control extreme position
Function human cost is greatly saved while guaranteeing accuracy of detection.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of garage extreme position detection device of the utility model；
Fig. 2 is a kind of top view of garage extreme position detection device of the utility model；
Fig. 3 is a kind of main view of garage extreme position detection device of the utility model；
Fig. 4 is the structural schematic diagram of the extreme position detection device of the utility model；
Fig. 5 is the top view of the extreme position detection device of the utility model；
Fig. 6 is the state diagram for triggering limit switch hour rack and limit switch；
Fig. 7 is the schematic diagram of limit switch；
Fig. 8 is the top view of extreme position detection device when setting there are two limit switch.
100, motor in figure；200, motor sprocket；300, extreme position detection device；310, gear unit；311, gear；
312, rack gear；320, rack；321, frame slot；330, limit switch；331, rolling ring；332, swing rod is triggered；333, electric apparatus room；
340, limit switch two.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with attached drawing.
Embodiment 1
The garage extreme position detection device of the present embodiment, as shown in Figure 1, Figure 2 and Figure 3, including motor 100 and motor train
Wheel 200,200 driven type of motor sprocket is connected on 100 output shaft of motor, mobile by chain belt dynamic load sweep,
It further include extreme position detection device 300, the extreme position detection device 300 includes gear unit 310, rack 320 and limit
Bit switch 330；The gear unit 310 is arranged in rack 320, connect with 100 output shaft driven type of motor, by motor 100
The power and distance of mobile vehicle-carrying plate are transmitted to limit switch 330；The limit switch 330 is fixedly connected in rack 320, with
Gear unit 310 cooperates, and controls the switch of motor 100；The rack 320 is placed in front of the bottom of 100 output shaft of motor.In solid
When garage stops, vehicle is parked on vehicle-carrying plate, then starts motor 100, is transported vehicle-carrying plate by chain conveyer by motor sprocket 200
Onto specified parking stall, when transporting vehicle-carrying plate, need to carry out extreme position detection, preventing vehicle-carrying plate from running position leads to vehicle not
Stable it can be parked in specified parking stall, generally use light sensation detection in the prior art to determine extreme position, but light sensation accuracy in detection
Larger by such environmental effects, it is unreliable to determine, in view of this, the extreme position detection device 300 of the present embodiment is single by transmission
Member 310 transmits the location information of vehicle-carrying plate, and opening for motor 100 is then controlled according to the information of transmitting by limit switch 330
It closes.The specific working principle is as follows: gear unit 310 and motor sprocket 200 are that driven type is connected on 100 output shaft of motor
, therefore gear unit 310 is equal with the power that motor sprocket 200 is obtained by motor by the acquisition power of motor 100, motor
The power that sprocket wheel 200 obtains is provided onto vehicle-carrying plate, is showed in the form that vehicle-carrying plate is mobile, what gear unit 310 obtained
Power can equally be showed in mobile form, by the identical power-conversion in this part at a component in gear unit 310
Displacement, therefore, the movement for being converted to a component in gear unit 310 that the mobile message of vehicle-carrying plate can be instant, then when
When vehicle-carrying plate runs to extreme position, the component in gear unit 310 is just moved at limit switch 330, limit switch 330
It is a kind of existing facility that control circuit and motor are removed by the change of make and break contact opening and closing state, the limit of the present embodiment is opened
The control program for being equipped in 330 and can closing motor 100 is closed, the component in gear unit 310 is moved to limit switch 330 and connects
When at point, limit switch 330 is triggered, closes motor 100, entire transmittance process is reliable in time, it is not influenced by environmental factor,
Guarantee that limit switch 330 can be synchronized to obtain the location information of vehicle-carrying plate and be reacted.
Embodiment 2
The garage extreme position detection device of the present embodiment, is further improved on the basis of embodiment 1, such as Fig. 4 and
Shown in Fig. 5, the gear unit 310 includes gear 311 and rack gear 312, and the gear 311 is fixedly mounted on the output of motor 100
On axis, the rack gear 312 engages connection with gear 311, slideable to be connected in rack 320.The present embodiment uses gear 311
It is used as gear unit 310, gear 311 and the revolving speed having the same of motor sprocket 200 with rack gear 312, motor 100 is provided dynamic
Power is transmitted on rack gear 312, is showed in the form that rack gear 312 is displaced, and the mobile hour rack 312 of vehicle-carrying plate also moves, carrier vehicle
The motionless hour rack 312 of plate is also motionless, and there is linear relationships for the moving distance of the moving distance of vehicle-carrying plate and rack gear 312, therefore,
When learning the mobile critical distance of vehicle-carrying plate, it can necessarily calculate the moving distance of rack gear 312 according to linear relationship, i.e. vehicle-carrying plate
The moving distance of one timing of limit moving distance, rack gear 312 must be fixed value, therefore rack gear 312 necessarily can be by carrier vehicle Board position
Information being transmitted on limit switch 330 promptly and accurately.311 rack gear of gear, 312 meshing transmission structure that the present embodiment uses
It is compact to be suitble to install in small installation space, and this drive mechanism is hardly damaged long service life, is applicable in load and velocity interval
Also very wide.
Other than 311 rack gear 312 of gear of this implementation description is driven, the gear unit of many forms, which can also reach, in time may be used
By the effect of transmitting, such as gear drive, V belt translation and chain conveyer, it should be noted that, will when gear unit 300 is arranged
Driving link is arranged on the output shaft of motor 100, to obtain identical with motor sprocket 200 power, then pass through driven member by this
Partial power is showed in the form moved, is ultimately transferred to limit switch 330, that is, has reached the accurate transmission carrier vehicle Board position
The effect of information.The accuracy of engaged transmission is greater than the frictional drives such as V belt translation, and the transmission of 311 rack gear 312 of gear is due to it
It is compact-sized to take up space small a little, it is the preferred structure suitable for the utility model.
Embodiment 3
The garage extreme position detection device of the present embodiment, is further improved on the basis of embodiment 2, such as Fig. 1 institute
Show, frame slot 321 is provided in the rack 320, and the frame slot 321 is set on the motion profile of rack gear 312, size and rack gear
312 are adapted.The width of frame slot 321 is equal with the width of rack gear 312, is arranged at the motion profile of rack gear 312, guarantees tooth
Item 312 only slides on this track.When motor 100 operates, or parking can inevitably generate vibration when on vehicle-carrying plate, these
Vibration can make the engagement between rack gear 312 and gear 311 possibility being detached from occur, and frame slot 312 is arranged to rack gear in the present embodiment
312 are limited, and this possible generation is avoided.
Embodiment 4
The garage extreme position detection device of the present embodiment, is further improved on the basis of embodiment 3, such as Fig. 7 institute
Show, the limit switch 330 is hinge Swing-Rod limit switch, including rolling ring 331, triggering swing rod 332 and electric apparatus room 333, institute
Electric apparatus room 333 is stated to be fixedly connected in rack 320；Described 332 one end of triggering swing rod is articulated in electric apparatus room 333；The rolling ring
331 rotary types are connected to the other end of triggering swing rod 332.This implementation is opened using a kind of existing hinge Swing-Rod limit
It closes, plunger is equipped at the position close to triggering 332 hinged end of swing rod, plunger is gone up and down, column with the rotation of triggering swing rod 322
Plug has certain path increment, and when triggering swing rod 332 is forced into a certain degree, plunger, which can set out, to be arranged in electric apparatus room 333
In program, close motor 100, triggering swing rod 332 be it is reducible, generally can be by triggering swing rod 332 and electric apparatus room
Spring is installed to obtain reset force between 333.
Embodiment 5
The garage extreme position detection device of the present embodiment, is further improved on the basis of embodiment 4, such as Fig. 6 institute
Show, the rolling ring 331 is located at the top of frame slot 321；312 end face of rack gear and 331 center of circle of rolling ring are in same plane, limit
Bit switch 330 controls motor 100 and shuts down.Rolling ring 331 is arranged above frame slot 321, the motion profile of rack gear 312
On, it after rack gear 321 moves a distance, will necessarily be contacted with rolling ring 331, rack gear 321 continues to move to, and pushes rolling ring 331 will
Triggering swing rod 332 presses to the direction of electric apparatus room 333, when triggering swing rod 332 is forced into position shown in Fig. 6, on limit switch 330
Plunger reach path increment, trigger limit switch 330, issuing signal stops the rotation in the former direction of motor 100, and vehicle-carrying plate will not
It continues to move to.Limit switch 330 is arranged according to the position of critical distance hour rack 312 when the position of limit switch 330 is arranged,
So that 312 end face of rack gear and 331 center of circle of rolling ring can just be such that the plunger activated in limit switch 330 limits in same plane
Switch 330 controls motor and shuts down.
Embodiment 6
The garage extreme position detection device of the present embodiment, is further improved on the basis of embodiment 5, such as Fig. 5 institute
Show, the initial position of 312 direction of motion end face of rack gear is at a distance from 331 center of circle of rolling ringL is vehicle-carrying plate in formula
Mobile critical distance, n are 312 moving distance of rack gear, and R is the radius of motor sprocket 200, and r is the radius of gear 311.Due to
Gear 311 and motor sprocket 200 are that driven type is connected on 100 output shaft of motor, the two revolving speed having the same, when identical
The circle number of both interior operating is equal, and when vehicle-carrying plate moving distance is L, the circle number that motor sprocket 200 operates isGear
311 have also operated this circle number, then the moving distance of the rack gear 312 engaged at this time with gear 311 isAfter reduction of a fractionWhen i.e. vehicle-carrying plate is moved to extreme position, the mobile distance of rack gear 312 isLimit switch 330 is set, rack gear is made
The initial position of 312 direction of motion end faces is at a distance from 331 center of circle of rolling ringWhen vehicle-carrying plate is moved to extreme position
When, rack gear 312 is moved to the location triggered limit switch 330 for being just met for trigger condition.
Embodiment 7
The garage extreme position detection device of the present embodiment, is further improved on the basis of embodiment 6, such as Fig. 8 institute
Show, there are two the limit switches 330, is arranged in the both ends of 312 motion profile of rack gear.One of limit switch 330
Setting as described in Example 6 keeps rack gear 312 mobileWhen limit switch 330 control motor 100 close, during this
The direction of 100 output shaft of motor operating is set to forward direction, then when vehicle-carrying plate being transported that motor 100 resets after extreme position, output
The rotation direction of axis be it is reversed, another limit switch 2 340 is arranged in endface when 312 initial position of rack gear, if
331 position of rolling ring is set, as shown in figure 8, when rack gear 312 moves to initial position, triggering this when inverting motor 100
Limit switch 2 340 has the program for making motor 100 stop antiport in limit switch 2 340, and motor 100 stops instead at this time
To operating, rack gear 312 is restored to initial position, and setting in this way guarantees that rack gear 312 is opened to limit when next motor 100 rotates forward
The distance for closing 330 trigger positions is alwaysGuarantee the accuracy of each extreme position detection.
Embodiment 8
The garage extreme position detection method of the present embodiment, comprising the following steps:
One, detectable limit distance: the position of end face when record rack gear 312 is initial starts motor 100, and output shaft drives electricity
Chain wheel 200 starts turning, while gear 311 starts to be driven, and motor sprocket 200 drives vehicle-carrying plate to start by chain drive
It is mobile, vehicle-carrying plate situation of movement is observed, when vehicle-carrying plate is moved to extreme position, stops motor 100 manually, writes down this hour rack
312 endface positions calculate 312 moving distance of rack gear according to the variation of 312 endface position of rack gear, are denoted as n, and thus detection calculates
The distance that vehicle-carrying plate is passed through from initial position to extreme position out
Two, limit switch is installed: limit switch 330 is installed according to the calculated result of step 1；
Three, automatic detection: motor 100 receives enabling signal starting, and output shaft drives motor sprocket 200 to start turning, together
When gear unit 300 start to be driven, motor sprocket 200 drives vehicle-carrying plate to start to move by chain drive, vehicle-carrying plate it is mobile away from
When from for x, 312 moving distance of rack gear is312 moving distance of rack gear isWhen, this 312 end face of hour rack and rolling ring
331 centers of circle are in same plane, and limit switch 330 issues instruction control motor 100 and stops working, and vehicle-carrying plate stops, and vehicle-carrying plate moves
Move extreme position.
To can accurately stop vehicle-carrying plate movement in time in extreme position every time, need first to vehicle-carrying plate movement
Critical distance measures, due to stereoscopic garage structure, critical distance manual measurement when stopping on high altitude location parking stall
It is very inconvenient, and only after the starting of stereo garage parking apparatus, it could be according to the distance of the initial and extreme position of vehicle-carrying plate
Determine critical distance, carrying out manual measurement at this moment also has certain risk, therefore present embodiments provides a kind of limit
Extreme position detection device 300 is first installed to the designated position of motor 100 as shown in step 1 by the detection method of distance, limit
Bit switch 330 and limit switch 2 340 are not installed first, record rack gear 312 it is initial when position be A, as shown in Figure 5 and Figure 8,
It can be marked at initial position hour rack endface position, then, the parking apparatus of stereo garage runs to specified parking stall
When starting parking, start motor 100, output shaft drives motor sprocket 200 to start turning, while gear 311 starts to be driven, motor
Sprocket wheel 200 drives vehicle-carrying plate to start to move by chain drive, observes the situation of movement of vehicle-carrying plate at this time, when observing carrier vehicle
When plate is moved to extreme position, stop motor 100 manually, writing down this 312 endface position of hour rack is B, as shown in fig. 6, can be with
Pigment is smeared on rack gear 312 in advance, the move distance that vehicle-carrying plate moves to extreme position hour rack 312 is exactly that pigment was drawn
Distance.Result in the moving distance n of rack gear 312, when the mobile n of rack gear 312, the gear 311 being engaged with number of turn-taking isGear 311 and motor sprocket 200 are that driven type is connected on same output shaft, therefore motor sprocket 200 is corresponding turns
Enclosing number is alsoThe then distance of vehicle-carrying plate movement at this timeThus the mobile pole of vehicle-carrying plate has been calculated
Range line from.
The moving distance n of the vehicle-carrying plate critical distance hour rack 312 measured according to step 1 and the endface position of record
B will control the limit switch 330 that motor rotating forward stops and be installed as requested here, opening the limit that motor reversal stops is controlled
Close 340 initial positions for being mounted on rack gear 312 as requested.
After completing step 2, extreme position detection device 200 is installed, and the parking apparatus of stereo garage runs to finger
When determining parking stall and starting parking, motor 100 receives enabling signal starting, and output shaft drives motor sprocket 200 to start turning, while tooth
It takes turns 311 rack gears 312 to start to be driven, motor sprocket 200 drives vehicle-carrying plate to start to move, 311 rack gear of gear by chain drive
312 are converted to the mobile message of vehicle-carrying plate the movement of rack gear 312, when vehicle-carrying plate moving distance is x, 312 moving distance of rack gear
For312 moving distance of rack gear isWhen, in same plane, limit is opened for this 312 end face of hour rack and 331 center of circle of rolling ring
It closes 330 sending instruction control motors 100 to stop working, vehicle-carrying plate stops, and vehicle-carrying plate is moved to extreme position.In addition to initially calculating
It needs to stop outside motor 100 manually when critical distance, after installing extreme position detection device, entire docking process is no longer needed to
Artificial to stop motor 100, parking is precisely controlled motor 100 all by the automatic detectable limit distance of extreme position detection device every time
Stop in time, human cost is greatly saved, ensure that the reliability of detection.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without departing from the spirit of the invention, not inventively design with should
The similar frame mode of technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of garage extreme position detection device, including motor (100) and motor sprocket (200), the motor sprocket (200)
Driven type is connected on motor (100) output shaft, mobile by chain belt dynamic load sweep, it is characterised in that:
It further include extreme position detection device (300), the extreme position detection device (300) includes gear unit (310), machine
Frame (320) and limit switch (330)；
The gear unit (310) is arranged on rack (320), connect with motor (100) output shaft driven type, by motor
(100) power of mobile vehicle-carrying plate and distance are transmitted to limit switch (330)；
The limit switch (330) is fixedly connected on rack (320), cooperates with gear unit (310), controls motor (100)
Switch；
The rack (320) is placed in front of the bottom of motor (100) output shaft.
2. a kind of garage extreme position detection device according to claim 1, it is characterised in that: the gear unit
It (310) include gear (311) and rack gear (312), gear (311) driven type is connected on motor (100) output shaft, described
Rack gear (312) engages connection with gear (311), slideable to be connected on rack (320).
3. a kind of garage extreme position detection device according to claim 2, it is characterised in that: on the rack (320)
It is provided with frame slot (321), the frame slot (321) is set on the motion profile of rack gear (312), size and rack gear (312) Xiang Shi
Match.
4. a kind of garage extreme position detection device according to claim 3, it is characterised in that: the limit switch
It (330) is hinge Swing-Rod limit switch, including rolling ring (331), triggering swing rod (332) and electric apparatus room (333), the electric apparatus room
(333) it is fixedly connected on rack (320)；Described triggering swing rod (332) one end is articulated in electric apparatus room (333)；The rolling ring
(331) rotary type is connected to the other end of triggering swing rod (332).
5. a kind of garage extreme position detection device according to claim 4, it is characterised in that: rolling ring (331) position
In the top of frame slot (321)；Rack gear (312) end face and rolling ring (331) center of circle are in same plane, limit switch
(330) control motor (100) shuts down.
6. a kind of garage extreme position detection device according to claim 5, it is characterised in that: rack gear (312) fortune
The initial position of dynamic direction end face is at a distance from rolling ring (331) center of circleIn formula L be the mobile limit of vehicle-carrying plate away from
From n is rack gear (312) moving distance, and R is the radius of motor sprocket (200), and r is the radius of gear (311).
7. a kind of garage extreme position detection device according to claim 5, it is characterised in that: the limit switch
(330) there are two, the both ends of rack gear (312) motion profile are arranged in.
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| CN109057483A (en) * | 2018-09-13 | 2018-12-21 | 安徽马钢智能立体停车设备有限公司 | A kind of garage extreme position detection device and detection method |
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| CN109057483A (en) * | 2018-09-13 | 2018-12-21 | 安徽马钢智能立体停车设备有限公司 | A kind of garage extreme position detection device and detection method |
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