Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, provide a kind of from the mobile robot that adsorbs, working cell is arranged on working cell on moving the body of absorption robot by turning device, when barrier is encountered in certainly mobile working cell of adsorbing robot, carry out rotary movement, robot is with rear steering, radius of turn while having effectively reduced robot rotation, robot can not blocked in stays because of working cell by barrier, simple in structure, flexibly, reliability is strong in motion.In addition, adopt the structure of this working cell of the present invention and the separated setting of robot body, be more conducive to modularization and the replacing of working cell, after dismounting, packing takes up room littlely, gives and installs and transportation has all brought convenience.
Technical problem to be solved of the present invention is achieved by the following technical solution:
A kind of from the mobile robot that adsorbs, comprise robot body, in body, be provided with control module, body bottom is provided with absorbing unit, body is provided with working cell, described working cell is arranged on described body by turning device, the described certainly mobile robot that adsorbs is also provided with sensing cell, described control module is connected with described turning device with described sensing cell respectively, described control module receives after the sensing signal of described sensing cell, controls described turning device and drives the upset of described working cell.
In order to make to treat operation surface and be difficult for falling from robot stabilized being adsorbed on of mobile absorption, described absorbing unit comprises a plurality of suckers, the irregular body bottom that is distributed in of a plurality of described suckers, or described a plurality of sucker is interspersed in body bottom, or the equal conllinear not of center line of any two sucker in the vertical directions in described a plurality of sucker.
As required, described sensing cell can be arranged on the leading section of described working cell; Or described sensing cell also can be arranged in the outer circumference of described robot body; Or described sensing cell is arranged on described turning device.
Specifically, described turning device comprises drive motors, transmission mechanism and connecting rod, and the end of connecting rod is connected with described working cell, and the power of drive motors output passes to connecting rod by transmission mechanism, connecting rod is swung, and drive the upset of described working cell.
Described transmission mechanism can adopt different version to realize, can comprise driving gear and driven gear, driven gear is synchronizeed and is rotated with described connecting rod, and the power of described drive motors output passes to the driven gear with its engagement through driving gear, and drives connecting rod motion.
Described transmission mechanism can be also winder, and one end of connecting rod is connected with winder, and the other end is connected with described working cell, and drive motors drives winder to rotate, and winder pulls connecting rod motion.
In order effectively to adjust the speed of drive motors, between described drive motors and transmission mechanism, be also provided with decelerator.
For convenient for cleaning, make working cell laminating glass surface, described working cell is cleaner, comprise clean body, support and cleaning head, described cleaning head is rotatable to be fixed on support, and described support is telescopic to be fixed in clean body, and clean body is connected with described connecting rod.
In order to treat operation surface water spray in clean, described cleaning head top is also provided with shower nozzle, and shower nozzle is connected with the water tank being arranged on robot body by flexible pipe, the operation of spraying water of control module control shower nozzle.
In order to realize different purposes, meet the operation needs that adsorb robot from mobile, on described cleaning head, can also be provided with rag, ultrasonic generator, polishing machine or spray equipment.
In order being more convenient for, to treat the cleaning of operation surface, to be also provided with scraping article frame on described support, described scraping article frame is provided with opening towards operation surface, and the front side, end of this opening is equipped with scraping article, and described opening is connected with air channel.
Described scraping article frame is connected by spring with support, plays the effect of buffering.
In sum, the present invention is arranged on working cell on moving the body of absorption robot by turning device, when barrier is encountered in certainly mobile working cell of adsorbing robot, carry out rotary movement, robot is with rear steering, radius of turn while having effectively reduced robot rotation, robot can not blocked in stays because of working cell by barrier, simple in structure, flexibly, reliability is strong in motion.
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in detail.
The specific embodiment
Fig. 1 is that the present invention is from the mobile robot overall structure schematic diagram that adsorbs; Fig. 2 is that the present invention is from the mobile robot bottom chuck position schematic diagram that adsorbs.As shown in Figure 1, the invention provides a kind of certainly mobile absorption A of robot, comprise robot body 100, in body 100, be provided with control module (not shown).Shown in Fig. 2, body 100 bottoms are provided with absorbing unit 200.Body 100 is provided with working cell 300, and described working cell 300 is arranged on described body 100 by turning device 400.The described certainly mobile robot that adsorbs is also provided with sensing cell (not shown), described control module is connected with described turning device 400 with described sensing cell respectively, described control module receives after the sensing signal of described sensing cell, controls described turning device 400 and drives 300 upsets of described working cell.
As shown in Figure 2, when the bulk volume of certainly mobile absorption robot is larger, the sucker of considering in moving process its bottom may encounter projection or crack causes losing vacuum and produces the risk of falling, in order to make to treat operation surface and be difficult for falling from robot stabilized being adsorbed on of mobile absorption, described absorbing unit 200 comprises a plurality of suckers 201, the irregular bottom that is distributed in body 100 of a plurality of suckers 201; Or a plurality of suckers are interspersed in body bottom.In order to prevent the inefficacy of some or certain several sucker, cause falling from mobile absorption robot, preferably, the center line of any two sucker 201 in the vertical directions is conllinear not all.Sucker 201 is vacuum cup, is connected to produce vacuum with the vavuum pump of robot interior.The pressure that vacuum produces finally can be delivered on driving wheel, and driving wheel and treat will produce frictional force between operation surface is treated on operation surface and do not dropped to guarantee that robot is attracted to.
As required, described sensing cell can be arranged on the leading section of described working cell 300; Or described sensing cell also can be arranged in the outer circumference of described robot body 100; Or described sensing cell is arranged on described turning device.Generally, certainly move absorption robot in the course of the work, working cell 300, in elongation state, therefore, is arranged on the sensing cell of working cell 300 leading sections, can adopt contact sensing cell.And if sensing cell is arranged on robot body 100, need to use contactless sensing cell, according to working cell 300, stretch out in the length dimension outside robot basis 100, carry out the default of contactless detection-sensitive distance, before can bumping with barrier in working cell 300, sense in time and send sensing signal to control module, controlling turning device and drive working cell 300 upsets.In addition, while encountering the barriers such as glass frame when working cell 300, there is certain contraction displacement working cell 300 with respect to turning device, now, be arranged on sensing cell on turning device as travel switch etc. can send to sensing signal control module, thereby control turning device, drive working cell 300 upsets.
Fig. 3 is that the present invention is from mobile absorption robot working unit upturned position schematic diagram.As shown in Figure 3, specifically, described turning device 400 comprises drive motors 401, transmission mechanism 402 and connecting rod 403.The end of connecting rod 403 is connected with described working cell 300, and the power of drive motors 401 outputs passes to connecting rod 403 by transmission mechanism 402, and connecting rod 403 is swung, and drives 300 upsets of described working cell.
Described transmission mechanism can adopt different version to realize, and Fig. 4 is transmission mechanism structural representation of the present invention.As shown in Figure 4, in the present embodiment, transmission mechanism 402 can comprise driving gear 420 and driven gear 430, and driven gear 430 is synchronizeed rotation with described connecting rod 403.The power of described drive motors output passes to the driven gear 430 with its engagement through driving gear 420, and drive connecting rod 403 to move, make connecting rod 403 around the central rotation of driven gear 430, to drive the state of working cell angle of upset in being elevated, so just can when turning to, robot reduce its radius of turn.In order effectively to adjust the speed of drive motors, between described drive motors and transmission mechanism 402, be also provided with decelerator 440.
Certainly, except the version of above-mentioned driving mechanism, transmission mechanism can also adopt other structures, such as: winder, one end of connecting rod 403 can be connected with a winder, and the other end is connected with described working cell 300, and drive motors drives winder to rotate, winder pulls connecting rod 403 motions, can realize equally working cell 300 with respect to the upset of body 100.
Fig. 5 is working cell of the present invention structural representation.As shown in Figure 5, for convenient for cleaning, described working cell is cleaner 500, comprises clean body 501, support 502 and cleaning head 503.Described cleaning head 503 is rotatable to be fixed on support 502, and described support 502 is telescopic to be fixed in cleaning head 503, and cleaner 500 is connected with described connecting rod 403.In order to be more convenient for, treat the cleaning of operation surface, on described support 502, be also provided with scraping article frame 504, described scraping article frame 504 is provided with opening 505 towards operation surface, the front side, end of this opening 505 is equipped with scraping article 506, described opening 505 is connected with air channel, when using 500 pairs of glass curtain walls of cleaner to carry out cleaning operation, while can scrape to wash by air channel, sewage is recycled to the foul water tank (not shown) in cleaner body, prevent that glass surface from leaving washmarking.In order to strengthen the flexibility of cleaner 500, and can meet different action needs, between cleaning head 503 and support 502, a position limiting structure is also set, make cleaning head 503 to carry out the rotation of certain angle spacing with respect to support 502, to guarantee cleaning head and glass surface laminating, between scraping article frame 504 and support 502, by back-moving spring, be connected to guarantee that scraping article is close on glass surface, in clean body 501, offer a groove, support 502 is arranged in described groove, and can in groove, carry out small amplitude slip, cleaning head is contacted with glass surface all the time.
In order to treat operation surface water spray in clean, can also be provided with shower nozzle at the top of cleaning head 503, shower nozzle is connected with the water tank being arranged on robot body by flexible pipe 507, the operation of spraying water of control module control shower nozzle.
Have again, in order to realize different purposes, meet the operation needs that adsorb robot from mobile, on described cleaning head 503, can also be provided with rag, ultrasonic generator, polishing machine or spray equipment.That is to say, working cell 300 can adopt the combination of single or several functions, for example: the combination of water spray, supersonic cleaning, scraping article and water suction; The combination of water spray, rag and scraping article; Or, combination of water spray, polishing disk, scraping article and water suction etc.
Fig. 6 is that the present invention manually makes view from mobile absorption machine.In embodiment as shown in Figure 6, the described automated cleaning absorption robot that is a kind of glass curtain wall from the mobile absorption A of robot.The balcony B that the body of this robot is fixed on building by safety rope 1000 is upper, and the glass surface to be cleaned that the certainly mobile absorption A of robot is adsorbed on glass curtain wall C carries out cleaning operation.As Fig. 6 and in conjunction with as shown in Fig. 1, from the mobile absorption A of robot, at the glass surface to be cleaned of glass curtain wall C, carry out cleaning operation, its run trace is to move towards upper left corner direction along the lower left corner of glass curtain wall C, and working cell 300 is in elongation state, is that the glass surface to be cleaned that is fitted in glass curtain wall C carries out operation.Along with upwards walking of robot, the sensing cell that is arranged on working cell 300 leading sections can receive sensing signal, informs that this working cell 300 of control module bumps with the upper limb D of glass curtain wall C.Now, control module outputs signal to the drive motors 401 in turning device 400, makes its outputting power, after decelerator 440 slows down, drives driving gear 420 to rotate, and driving gear 420 drives driven gear 430 to rotate.Because connecting rod 403 is fixed on driven gear 420, thereby synchronize rotation with driven gear 420, connecting rod 403 drives working cells 300 to turn to front upper end position by the front position of robot body 100, and then control turns to.Obviously, due to the action of lifting of working cell 300, reduce the radius of turn of robot, avoided robot because being blocked the generation of problem in stays by barrier in working cell.
In sum, provided by the present invention from the mobile robot that adsorbs, its working cell is not set directly on robot body, but by turning device, working cell is arranged on to the front end that adsorbs the body of robot from mobile, when barrier is encountered in certainly mobile working cell of adsorbing robot, carry out rotary movement, robot is with rear steering, radius of turn while having effectively reduced robot rotation, robot can not blocked in stays because of working cell by barrier, simple in structure, flexibly, reliability is strong in motion.In addition, adopt the structure of this working cell of the present invention and the separated setting of robot body, be more conducive to modularization and the replacing of working cell, after dismounting, packing takes up room littlely, gives and installs and transportation has all brought convenience.