Summary of the invention
One of technical matters to be solved by this invention is to provide a kind of elevator door interlock switch intelligent tester, can simulant elevator door interlock switch actual motion environment repeatedly automatically, makes its test result truer.
Two of technical matters to be solved by this invention is to provide a kind of opening or closing of elevator door lock intelligent test method, can simulant elevator door interlock switch actual motion environment repeatedly automatically, makes its test result truer.
For one of solving the problems of the technologies described above, technical scheme of the present invention is: a kind of elevator door interlock switch intelligent tester, comprises electric control system and mechanical control part; Described mechanical control part comprises frame, it frame is workbench, described workbench is provided with fixing carrying platform, described fixing carrying platform is provided with the lock box of opening or closing of elevator door lock, hook under being provided with two contacts in described lock box and being located at the door lock of elevator below contact, described contact is connected with described electric control system; Described workbench is provided with trestle table, described trestle table is provided with guide pole, on described guide pole, cover has sliding sleeve, described sliding sleeve is connected with moveable load-bearing platform, described moveable load-bearing platform is provided with hook assembly on door lock of elevator, on described door lock of elevator, hook assembly comprises the installing plate be fixedly connected with moveable load-bearing platform, the door lock of elevator coordinated with hook under door lock of elevator rises to the bait and make the contact block that in lock box, two contacts are connected, and described door lock of elevator is risen to the bait hinged with installing plate; The lifting body driving door lock of elevator to rise to the bait below described workbench to move up and down and drive the wabbler mechanism of moveable load-bearing platform bilateral reciprocation, described lifting body comprises servomotor, the cam be up and down connected with servo motor output shaft, jacking assembly and lifting pin, described upper and lower cam is moved up and down by lifting pin described in described jacking Component driver, and described lifting pin to be positioned under described door lock of elevator below hook; Described wabbler mechanism comprises described servomotor, the left and right cam be connected with servo motor output shaft and rocking bar, described rocking bar one end and described moveable load-bearing platform hinged, the other end and frame hinged, described rocking bar is provided with protuberance, described left and right cam drives described rocking bar by protuberance, and described left and right cam drives moveable load-bearing platform side-to-side movement by rocking bar; Described electrical control division is arranged with transformation system, load system and control system, and described control system controls by transformation system and load system the size of current flowing through two contacts in described lock box.When simulant elevator door interlock switch cuts out test, wabbler mechanism drives moveable load-bearing platform to rise to the bait to lock box direction with door lock of elevator and moves, door lock of elevator is risen to the bait and can be collided with hook under the door lock of elevator in lock box, then door lock of elevator is risen to the bait and can be closed with fastener under door lock of elevator, abundant simulant elevator door interlock switch machine operating environment; After door lock of elevator is risen to the bait and is closed with lower fastener, door lock of elevator rise to the bait on contact block can with two contact pad in lock box, and two contacts be electrically conducted; Because electric control system exists transformation system and load system, the loop that two contacts are formed has electric current and flows through, can the abundant actual electricity consumption running environment of simulant elevator door lock.When test opened by simulant elevator door interlock switch, wabbler mechanism driving moveable load-bearing platform is risen to the bait with door lock of elevator and is deviated from the motion of lock box direction, before wabbler mechanism motion, door lock of elevator is risen to the bait and is up held up by lifting body, hook and door lock of elevator under door lock of elevator is risen to the bait and mutually departs from constraint; Door lock of elevator is risen to the bait and to be resetted by wabbler mechanism; After this wabbler mechanism and lifting body acting in conjunction is risen to the bait at door lock of elevator the environment of the simulant elevator door interlock switch actual motion that can repeat.
As improvement, described workbench is provided with linear bearing, and be provided with linear axis bottom described fixing carrying platform, described linear axis coordinates with described linear bearing, and fixing between carrying platform and workbench, being provided with spring, described spring housing is on linear bearing and linear axis; Be provided with adjusting screw(rod) between described fixing carrying platform and workbench, described adjusting screw(rod) one end is fixedly connected with fixing carrying platform, and the other end is threaded with workbench.
As improvement, be provided with front-rear adjusting device between described lock box and fixing carrying platform, for adjusting the distance on lock box and door lock of elevator between hook assembly, under guaranteeing the door lock of elevator in lock box, hook is risen to the bait can coordinate with door lock of elevator.
As improvement, described installing plate is by height adjuster and be fixed on described moveable load-bearing platform.The height that height adjuster is risen to the bait for adjusting door lock of elevator, under guaranteeing the door lock of elevator in lock box, hook is risen to the bait can coordinate with door lock of elevator.
As improvement, described jacking assembly comprises downslide wheel seat, is located at lower sheave, the top sheave seat in the middle of bottom described downslide wheel seat and is located at top sheave middle bottom described top sheave seat; Described lower sheave and described upper and lower cam contact, described top sheave and downslide wheel seat top contact, described lifting pin is fixed on described top sheave seat top; Described top sheave seat comprises linear axis, and described upper linear axis coordinates with fixing upper linear bearing on the table; Described downslide wheel seat comprises lower linear axis, and described lower linear axis coordinates with lower linear bearing.
As improvement, described top sheave seat top is threaded with adjusting screw(rod), and described lifting pin is connected with described adjusting screw(rod).By the height of adjusting screw(rod) adjustment lifting pin, lifting pin jack-up is allowed to door lock of elevator to rise to the bait jack-up hook under departing from door lock of elevator.
As improvement, described electric control system comprises counting metering system, and described counting metering system comprises sensor for countering and count display, and described sensor for countering is shown by count display after gathering the number of turns of eccentric wheel rotation.
As improvement, described electric control system also comprises reometer, voltage table, timer and some shift knobs; Described reometer flows through the size of current of described contact for monitoring, described voltage table is used for the voltage swing of monitoring load system, and described timer is used for the working time of calculating machine control section.
As improvement, described load system changes the size of its output resistance by handwheel, the different operating environment of simulant elevator door interlock switch.
For solve the problems of the technologies described above two, technical scheme of the present invention is: a kind of opening or closing of elevator door lock intelligent test method, comprises the following steps:
(1) lock box of opening or closing of elevator door lock is fixed on fixing loading plate, described fixing loading plate is fixed on the worktable of frame, hook under being provided with two contacts in described lock box and being located at the door lock of elevator below contact, described contact is connected with described electric control system, the load system of electric control system and transformation system provide stable voltage to export for two contacts, can form current return after two contacts are connected;
(2) be fixed on moveable load-bearing platform by rising to the bait of door lock of elevator, described moveable load-bearing platform is slidably connected with worktable with coordinating of sliding sleeve by guide pole; Lifting body and wabbler mechanism is provided with below described worktable;
(3) when simulant elevator door interlock switch cuts out test, wabbler mechanism drives moveable load-bearing platform to rise to the bait to lock box direction with door lock of elevator and moves, door lock of elevator is risen to the bait and can be collided with hook under the door lock of elevator in lock box, then door lock of elevator is risen to the bait and can be closed with fastener under door lock of elevator, abundant simulant elevator door interlock switch machine operating environment; After door lock of elevator is risen to the bait and is closed with lower fastener, door lock of elevator rise to the bait on contact block can with two contact pad in lock box, and two contacts be electrically conducted; Because electric control system exists transformation system and load system, the loop that two contacts are formed has electric current and flows through, can the abundant actual electricity consumption running environment of simulant elevator door lock;
(4) when test opened by simulant elevator door interlock switch, wabbler mechanism driving moveable load-bearing platform is risen to the bait with door lock of elevator and is deviated from the motion of lock box direction, before wabbler mechanism motion, door lock of elevator is risen to the bait and is up held up by lifting body, hook and door lock of elevator under door lock of elevator is risen to the bait and mutually departs from constraint; Door lock of elevator is risen to the bait and to be resetted by wabbler mechanism; After this wabbler mechanism and lifting body acting in conjunction is risen to the bait at door lock of elevator the environment of the simulant elevator door interlock switch actual motion that can repeat;
(5) number of times tested by sensor for countering real time record opening or closing of elevator door lock of the counting metering system of electric control system being shown by count display;
(6) the output size by changing load system controls the electric current flowing through contact, the different operating environment of simulant elevator door interlock switch.
The beneficial effect that the present invention is compared with prior art brought is:
The present invention enables the actual working environment of the simulant elevator door interlock switch automatically repeated with lower hook of rising to the bait of door lock of elevator by lifting body and wabbler mechanism, its automaticity is high, and the parameter reliability tested out is high, to the quality of product, there is good reference significance; Electric control system can change the power utilization environment of opening or closing of elevator door lock in addition, can the different operating environment of simulant elevator door interlock switch.
Embodiment
Below in conjunction with Figure of description, the invention will be further described.
As shown in Figure 1, 2, a kind of elevator door interlock switch intelligent tester, comprises electric control system 2 and mechanical control part 1.Described mechanical control part 1 comprises frame 20, frame 20 is workbench 3, and described workbench 3 is provided with fixing carrying platform 4.Described fixing carrying platform 4 is provided with the lock box 5 of tested opening or closing of elevator door lock, front-rear adjusting device is provided with between described lock box 5 and fixing carrying platform 4, front-rear adjusting device is mainly arranged on several through holes under door lock of elevator on hook, and bolt is by fixing at different through hole thus reaching the position of adjustment lock box 5.As shown in Figure 3, described workbench 3 is provided with four linear bearings 24, four linear axis 23 are provided with bottom described fixing carrying platform 4, described linear axis 23 coordinates with described linear bearing 24, fixing carrying platform 4 can be moved up and down with coordinating of linear bearing 24 by linear axis 23, spring 22 is provided with between described fixing carrying platform 4 and workbench 3, described spring housing 22 is on linear bearing 24 and linear axis 23, adjusting screw(rod) 25 is provided with between described fixing carrying platform 4 and workbench 3, described adjusting screw(rod) 25 one end is fixedly connected with fixing carrying platform 4, the other end is threaded with workbench 3, fixing carrying platform 4 can carry out the adjustment of height by adjusting screw(rod) 25.Hook 7 under being provided with two contacts 6 in described lock box 5 and being located at the door lock of elevator below contact 6, lock box 5 front portion and bottom are opening, and under door lock of elevator, hook 7 is directly fixed on fixing carrying platform 4.As shown in Figure 5, described workbench 3 is provided with moveable load-bearing platform 11, moveable load-bearing platform 11 is slidably connected by slide mechanism and worktable, described slide mechanism specifically comprises two pack support platforms 10, every pack support platform 10 is provided with guide pole 17, on described guide pole 17, cover has sliding sleeve 12, and described sliding sleeve 12 is fixedly connected with moveable load-bearing platform 11, and moveable load-bearing platform 11 can be horizontally slipped along guide pole 17.Described moveable load-bearing platform 11 is provided with hook assembly 14 on tested door lock of elevator, and on described door lock of elevator, hook assembly 14 comprises height adjuster 15, installing plate 13, the door lock of elevator that coordinates with hook under door lock of elevator 7 rise to the bait 9 and make the contact block 8 that in lock box 5, two contacts 6 are connected; Described installing plate 13 is fixed by described height adjuster 15 and moveable load-bearing platform 11, height adjuster 15 for adjust door lock of elevator rise to the bait 9 height, to guarantee under the door lock of elevator in lock box 5 that hook 7 and door lock of elevator are risen to the bait and 9 can to coordinate; Described door lock of elevator rise to the bait 9 with installing plate 13 hinged.Door lock of elevator is driven to rise to the bait 9 lifting bodies moved up and down and drive the wabbler mechanism of moveable load-bearing platform 11 bilateral reciprocation below described workbench 3.As shown in Fig. 4,6, cam up and down 18, jacking assembly and lifting pin 21 that described lifting body comprises servomotor 35, is connected with servomotor 35 output shaft; Described jacking assembly comprises downslide wheel seat 28, is located at lower sheave 26, the top sheave seat 29 in the middle of bottom described downslide wheel seat 28 and is located at top sheave 33 middle bottom described top sheave seat 29; Described lower sheave 26 contacts with described upper and lower cam 18, described top sheave 33 and downslide wheel seat 28 top contact, and described lifting pin 21 is fixed on described top sheave seat 29 top; Described top sheave seat 29 comprises linear axis 32, and described upper linear axis 32 coordinates with the upper linear bearing 31 be fixed on workbench 4; Described downslide wheel seat 28 comprises lower linear axis 34, and described lower linear axis 34 coordinates with lower linear bearing 27; Described upper and lower cam 18 is moved up and down by lifting pin 2121 described in described jacking Component driver; Described top sheave seat pushes up 29 and is threaded with adjusting screw(rod) 30, described lifting pin 21 is connected with described adjusting screw(rod) 30, adjusted the height of lifting pin 21 by adjusting screw(rod) 30, lifting pin 21 jack-up is allowed to door lock of elevator to rise to the bait 9 jack-up hook 7 under departing from door lock of elevator.As shown in figure, 6,7, left and right cam 36, protuberance and the rocking bar 19 that described wabbler mechanism comprises described servomotor 35, is connected with servomotor 35 output shaft; Described rocking bar 19 one end and described moveable load-bearing platform 11 hinged, the other end and frame 20 hinged; Described protuberance is mainly a pulley 37, described pulley 37 is fixed on described rocking bar 19 by web member 38, left and right cam 36 contacts with pulley 37, do reciprocating swing motion by the eccentric structure drive rocker 19 of left and right cam 36, thus make left and right cam 36 can drive moveable load-bearing platform 11 side-to-side movement by rocking bar 19.
As shown in Figure 8,9, described electric control system 2 is provided with control box, is provided with counting metering system, transformation system, load system, control system, voltage table, reometer, timer, relay etc. in described control box; The control panel 39 of described control box has relevant shift knob, such as counter SW button, time relay shift knob, load start button, timer switch button, motor stop button, electric motor starting button, load transfer shift knob; Control box control panel is provided with relevant relay indicating light, and pilot lamp is opened in such as load, pilot lamp etc. is closed in load; The display screen of described voltage table 41, reometer 40 and timer 42 is located on control panel.Described counting metering system comprises sensor for countering and count display, and described sensor for countering is shown by count display after gathering the number of turns of eccentric wheel rotation.Contact 6 in described lock box 5 is connected with electric control system 2, and described control system controls by transformation system and load system the size of current flowing through two contacts 6 in described lock box 5.
Test philosophy of the present invention:
When simulant elevator door interlock switch cuts out test, wabbler mechanism drives moveable load-bearing platform 11 to rise to the bait with door lock of elevator and 9 to move to lock box 5 direction, door lock of elevator is risen to the bait 9 can collide with hook 7 under the door lock of elevator in lock box 5, then rise to the bait 9 can fasten with hook under door lock of elevator 7 for door lock of elevator, abundant simulant elevator door interlock switch machine operating environment; Door lock of elevator rises to the bait 9 with after lower fastener closes, and the door lock of elevator contact block 8 of rising to the bait on 9 is understood and be contacted with two contacts 6 in lock box 5, and two contacts 6 are electrically conducted; Because electric control system 2 exists transformation system and load system, the loop that two contacts 6 are formed has electric current and flows through, can the abundant actual electricity consumption running environment of simulant elevator door lock;
When test opened by simulant elevator door interlock switch, wabbler mechanism drive moveable load-bearing platform 11 with door lock of elevator rise to the bait 9 deviate from lock box 5 direction motion, before wabbler mechanism motion, door lock of elevator is risen to the bait and 9 up to be held up by lifting body, hook 7 and door lock of elevator under door lock of elevator is risen to the bait and 9 mutually departs from constraint; Door lock of elevator is risen to the bait and 9 to be resetted by wabbler mechanism; After this wabbler mechanism and lifting body acting in conjunction is risen to the bait at door lock of elevator the environment of the 9 simulant elevator door interlock switch actual motions that can repeat.After tested, tester of the present invention can to tested opening or closing of elevator door lock follow-on test 3,500,000 times.
Left and right cam often circles, and drives moveable load-bearing platform 11 bilateral reciprocation once by rocking bar 19; Upper and lower cam is often circled and to be moved up and down once by jacking Component driver lifting pin 21.The number of times that the counting metering system of electric control system 2 is tested by sensor for countering real time record opening or closing of elevator door lock is also shown by count display;
The output size changing load system by the handwheel on control panel controls to flow through the electric current of contact 6, the different operating environment of simulant elevator door interlock switch.