Model utility content
For the deficiencies in the prior art, the utility model provides a kind of novel absorption robot gas bleeder valve and the absorption robot of this gas bleeder valve is housed.This gas bleeder valve can cut out vacuum pumping device in disappointing, to realize fast sucker venting.
Technical problem to be solved in the utility model is achieved by the following technical solution:
A kind of gas bleeder valve for adsorbent equipment, comprise and activate unit and gas bleeder valve fixed base, this gas bleeder valve fixed base is provided with the bleeder port being connected with the negative pressure chamber of described adsorbent equipment, described activation unit is arranged on described gas bleeder valve fixed base and can moves with respect to this gas bleeder valve fixed base, to open and close described bleeder port, on described gas bleeder valve fixed base, be also provided with a switch, when needs lose heart, described activation unit is under external force with respect to described gas bleeder valve fixed base motion, when opening described bleeder port, trigger described switch, to close the vacuum pumping device of adsorbent equipment.
Described gas bleeder valve also comprises a deflating cap, and described deflating cap is connected with described activation unit, between described switch and deflating cap, is provided with switch spring, described activation unit by deflating cap trigger switch to close the vacuum pumping device of adsorbent equipment.
Described switch can be induction switch, and when described gas bleeder valve loses heart, described switch transmit button signal is to the control unit of adsorbent equipment, thereby closes vacuum pumping device.
Described induction switch is position limit switch, Hall switch, pressure-sensitive switch.
Described switch can be also Circuit breaker, and when described activation unit is raised while losing heart, described Circuit breaker cuts off the electric current of described vacuum pumping device.
In embodiment of the present utility model, described activation unit comprises gas bleeder valve draw ring, gas bleeder valve draw ring inserts and gas bleeder valve support, described gas bleeder valve draw ring is connected with gas bleeder valve support by a dismountable gas bleeder valve draw ring inserts, and gas bleeder valve support is connected with described deflating cap.
Between described deflating cap and gas bleeder valve fixed base, be provided with gas bleeder valve spring.
Preferably, described gas bleeder valve support upper end has an outer, it extends to form the guide pillar corresponding with described bleeder port downwards, the diameter of described guide pillar is less than the diameter of bleeder port, described outer is provided with sealing gasket, gas bleeder valve bracket clamp is combined on gas bleeder valve fixed base, under the effect of described gas bleeder valve spring, both is abutted together.
Described gas bleeder valve fixed base is provided with the air guide joint that is communicated with described bleeder port, and described air guide joint is connected with negative pressure chamber by flexible pipe.
A kind of absorption robot, comprise control unit, driver element, absorbing unit and walking unit, control unit is connected with driver element, drive unit drives walking unit, described absorbing unit comprises sucker and vacuum pumping device, wherein vacuum pumping device is connected with control unit, sucker vacuumizes formation negative pressure by vacuum pumping device, making to adsorb robot is adsorbed in work surface, comprise in addition above-mentioned gas bleeder valve, described gas bleeder valve is connected with sucker, described switch is connected with control unit, when described gas bleeder valve loses heart, touch described switch, described switch transmission of signal gives described control unit to close vacuum pumping device.
The utility model also provides the another kind of gas bleeder valve for adsorbent equipment, comprise and activate unit and disappointing unit, described disappointing unit has the bleeder port being connected with the negative pressure chamber of adsorbent equipment, when needs lose heart, activating under unit effect, when opening bleeder port and lose heart, the vacuum pumping device of adsorbent equipment is closed simultaneously.
The utility model also provides the another kind of robot that adsorbs, comprise control unit, driver element, absorbing unit and walking unit, control unit is connected with driver element, drive unit drives walking unit, described absorbing unit comprises sucker and vacuum pumping device, wherein vacuum pumping device is connected with control unit, sucker is vacuumized and is formed negative pressure chamber by vacuum pumping device, making to adsorb robot is adsorbed in work surface, absorption robot also comprises above-mentioned gas bleeder valve, described gas bleeder valve is connected with sucker, and described control unit connects described activation unit.
In sum, gas bleeder valve of the present utility model can lose heart to machine fast, and machine can be taken off from window very easily, and the while is the vacuum pumping device of closing machine in time, easy to operate.
Embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the utility model absorption robot gas bleeder valve is elaborated.
The utility model provides a kind of gas bleeder valve for adsorbent equipment, comprises and activates unit and gas bleeder valve fixed base, and this gas bleeder valve fixed base is provided with the bleeder port being connected with the negative pressure chamber of described adsorbent equipment; Described activation unit is arranged on described gas bleeder valve fixed base and can moves with respect to described gas bleeder valve fixed base, to open or to close described bleeder port; On described gas bleeder valve fixed base, be also provided with a switch, when needs lose heart, described activation unit with respect to described gas bleeder valve fixed base motion, triggers described switch, to close the vacuum pumping device of adsorbent equipment under external force when opening described bleeder port.
Fig. 1 is an embodiment's of the utility model gas bleeder valve schematic perspective view, and Fig. 2 is the plan view of gas bleeder valve shown in Fig. 1, and Fig. 3 is the plan view of gas bleeder valve shown in Fig. 1.
Shown in Fig. 1, Fig. 2 and Fig. 3, specific to the present embodiment, adsorbent equipment provides absorption robot to be adsorbed in the adsorption force of work surface, for the gas bleeder valve of adsorbent equipment, comprises gas bleeder valve draw ring 1, gas bleeder valve support 2, gas bleeder valve fixed base 3, switch 4, switch spring 5, gas bleeder valve spring 6, deflating cap 7.Wherein gas bleeder valve draw ring 1, and gas bleeder valve support 2 and following gas bleeder valve draw ring inserts 8 form described activation unit.Switch 4 is a pressure-sensitive switch, is arranged on gas bleeder valve fixed base 3, and is connected (not shown) with the control unit of absorption robot.Switch spring 5 and gas bleeder valve spring 6 are between gas bleeder valve fixed base 3 and deflating cap 7, and switch spring 5 is a Compress Spring, when its stress deformation to a certain extent time by touch switch 4, and then produce switching signal and pass to control unit.
Fig. 4 and Fig. 5 are respectively A-A generalized section and the B-B generalized sections of gas bleeder valve shown in Fig. 3, as shown in Figure 4 and Figure 5, gas bleeder valve draw ring 1 is connected with gas bleeder valve support 2 by a dismountable gas bleeder valve draw ring inserts 8, certainly, gas bleeder valve draw ring 1 also can be directly one-body molded with gas bleeder valve support 2.Gas bleeder valve support 2 is fixedly connected with deflating cap 7, makes gas bleeder valve draw ring 1 and deflating cap 7 realize interlock.Wherein gas bleeder valve support 2 is fastened on gas bleeder valve fixed base 3, and deflating cap 7 embeds gas bleeder valve fixed base 3 interior location at least partly.Specifically, gas bleeder valve support 2 main bodys embed in gas bleeder valve fixed bases 3, have a gap for insertion portion deflating cap 7 to realize and being fixedly connected with of gas bleeder valve support 2 between them.Gas bleeder valve support 2 upper ends have an outer 9, two guide pillars 10 are extended at the two ends of this outer 9 downwards, on this guide pillar 10 gas bleeder valve fixed base 3 below, there are two bleeder ports 11 of correspondence with it, the diameter of guide pillar 10 is less than the diameter of bleeder port 11, and two guide pillars 10 are inserted in respectively in corresponding with it bleeder port 11.One side relative with bleeder port 11 on outer 9 is also provided with sealing gasket 12, in order to seal bleeder port 11.Gas bleeder valve spring 6 is installed between gas bleeder valve fixed base 3 and deflating cap 7, normality is in compressive state, under its elastic force effect, deflating cap 7 is subject to downward active force, because deflating cap 7 is fixedly connected with gas bleeder valve support 2, gas bleeder valve support 2 also will be subject to downward active force and then be abutted together with gas bleeder valve fixed base 3.Now the guide pillar 10 at gas bleeder valve support 2 two ends is subject to downward active force equally, makes the outer 9 of gas bleeder valve support accurately be pushed down gas bleeder valve sealing gasket 12, and under the effect of gas bleeder valve sealing gasket 12, bleeder port 11 is sealed, and guide pillar 10 plays position-limiting action here.At this moment bleeder port 11 is in sealing state, and gas bleeder valve cuts out.
Fig. 6 is that adsorption type adsorbs machine man-hour along the C-C generalized section of gas bleeder valve shown in Fig. 3, and now gas bleeder valve is in closed condition, and Fig. 7 is the enlarged view of the absorption of adsorption type shown in Fig. 6 local A of robot;
Fig. 8 is adsorption type absorption robot C-C generalized section along gas bleeder valve shown in Fig. 3 while losing heart, and Fig. 9 is the enlarged view of the local B of robot shown in Fig. 8.
Absorption robot shown in Fig. 6 and Fig. 8 has above-mentioned gas bleeder valve, its dissect direction along the C-C of gas bleeder valve shown in Fig. 3 to.As shown in Figure 6 and Figure 8, this robot comprises casing 13, and the gas bleeder valve and the vacuum pumping device 14 that are positioned at casing, driving wheel 15, rag 16, negative pressure chamber 18, the flexible pipe 19 of connection negative pressure chamber 18 and gas bleeder valve, and the flexible pipe 20 that connects negative pressure chamber 18 and vacuum pumping device 14, also comprise in addition not shown control unit and driver element.Robot bottom is provided with sucker, described sucker, robot bottom surface and treat that the space that the surface of work surrounds forms negative pressure chamber 18, and described sucker and vacuum pumping device 14 form absorbing units, and driving wheel forms walking unit, the unit of walking described in drive unit drives.Gas bleeder valve is connected with described sucker, and specifically, flexible pipe 19 is by being connected on the air guide joint 21 on gas bleeder valve fixed base 3, realizes being communicated with of gas bleeder valve and negative pressure chamber 18, and wherein air guide joint 21 is communicated with bleeder port 11.Switch 4 is connected with control unit, and control unit is connected with vacuum pumping device 14.
When machine man-hour, Xian Jiang robot is attached on glass 17, then starts vacuum pumping device 14.Because gas bleeder valve under normality is in closed condition, air-flow cannot flow into (as shown in Figure 7), and 18 of negative pressure chamber are communicated with vacuum pumping device 14.Now vacuum pumping device 14 can be extracted the air of 18 li of negative pressure chamber to form negative pressure out, robot is attached on glass 17 and does not drop.
When robot need to lose heart (as shown in Figure 8), mention gas bleeder valve draw ring 1, drive on gas bleeder valve support 2 and carry, sealing gasket 12 loses seal action, and gas bleeder valve loses heart (as shown in Figure 9).Air flows into flexible pipe 19 by bleeder port 11, then flows into negative pressure chamber 18, and sucker is lost heart.In pull-up gas bleeder valve draw ring 1, due to gas bleeder valve draw ring 1 and deflating cap 7 interlocks, deflating cap 7 also will be mentioned by related, switch spring 5 is compressed, when being compressed to a certain degree, by touch switch 4 (with reference to Fig. 4), make switch 4 produce a switching signal and pass to control unit, vacuum pumping device 14 cuts out.When the air pressure of negative pressure chamber 18 and ambient atmosphere pressure balanced, robot loses adsorptive power, can take down smoothly.Owing to having closed vacuum pumping device in disappointing, not only making to adsorb robot can quick air releasing, has also saved the energy.
After losing heart, put down gas bleeder valve draw ring 1, it is closed condition that gas bleeder valve returns to normal again under the effect of gas bleeder valve spring 6.
As mentioned above, gas bleeder valve of the present utility model can cut out vacuum pumping device in disappointing for absorption robot, thereby can to machine, lose heart fast, and robot can be taken off from window very easily.
Below only in conjunction with a specific embodiment, the utility model is described, switch 4 is wherein pressure-sensitive switch, can also be in addition other induction switch, comprises position limit switch, Hall switch etc.The specific implementation that activates unit is not limited with above-mentioned specific embodiment yet, and as passed through simple electromagnet mechanism, or cam mechanism moves, and makes to open bleeder port disappointing time, and trigger switch is closed the vacuum pumping device of adsorbent equipment.
Thereby, the utility model also discloses a kind of gas bleeder valve for adsorbent equipment, comprise and activate unit and disappointing unit, disappointing unit has the bleeder port being connected with the negative pressure chamber of adsorbent equipment, activating under unit effect, when opening bleeder port and lose heart, the vacuum pumping device of adsorbent equipment is closed simultaneously.Concrete, as activate unit and comprise the interactive unit that is arranged on absorption robot housing (as button, touch screen, speech input device etc.), when user's operating interactive unit, control unit is corresponding control open bleeder port control disappointing time close vacuum pumping device (as controlled electromagnet mechanism, cam mechanism is opened bleeder port and is lost heart; Directly disconnect the power supply circuits of vacuum pumping device).
Corresponding, the utility model also discloses a kind of absorption robot, comprise control unit, driver element, absorbing unit and walking unit, control unit is connected with driver element, drive unit drives walking unit, described absorbing unit comprises sucker and vacuum pumping device, wherein vacuum pumping device is connected with control unit, sucker is vacuumized and is formed negative pressure chamber by vacuum pumping device, making to adsorb robot is adsorbed in work surface, also comprise above-mentioned gas bleeder valve, described gas bleeder valve is connected with sucker, and described control unit connects described activation unit.
In addition, can also control signal not passed to control unit, and by a Circuit breaker and/or described activation unit directly by the failure of current of vacuum pumping device, thereby vacuum pumping device is quit work.
In the above-described embodiments, be provided with two air guide joints 21, they can be connected with same negative pressure chamber 18, to shorten the pressure release time; For catamaran type robot, also two air guide joints can be connected with negative pressure chamber before and after it respectively, by a gas bleeder valve, front and back body is realized to pressure release simultaneously.