Elevating system reliability test stand of automobile door electric glass window
Technical field
The present invention relates to the device in a kind of AE field, specifically is a kind of elevating system reliability test stand of automobile door electric glass window.
Background technology
In recent years, the application of automotive electronic technology has brought numerous advantages to motor-dom, as energy-conservation, reduce discharging, convenient, comfortable or the like.But these are all based on the high reliability of a whole set of systems such as electronic-controlled installation and mechanical actuating mechanism and the serviceable life of requirement.In case wherein any link goes wrong, whole system will lose effectiveness, even also will produce serious accident.Especially be easier to produce fault at door module at present, wherein complicated with the electric driven glass vehicle window.Become the problem that each manufacturer must face in the reliability at these positions and serviceable life.Therefore, Qian Qi reliability, fatigue life test link are essential.
Find through literature search prior art, the design of the Test-bed for Electric Glass-frame Riser that Hu Xiangmei delivered on 57 pages of " car electrics " 2006 the 6th phases, propose in this article, by the Single-chip Controlling relay, relay drives the lifter motor, thereby the lifting of control electric glass window through enough repeatedly cyclic tests, is analyzed its durability performance.Its deficiency is: this test only is confined to single lifter itself, and for bus communication system between the jacking system of main operator seat, copilot position and back row's passenger-seat on a whole set of electric glass lifting system (comprising gauge tap, mechanical drive and Electronic Control) and the same car, fail comprehensively to test.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of elevating system reliability test stand of automobile door electric glass window is provided, realize the switch in the anchor clamps is controlled by lifting, all around motion control mechanism, realize the action of control power windows switch automatically, this testing table reliability height, practical, simple to operate.
The present invention is achieved through the following technical solutions, the present invention includes: the bottom stand, bracing frame, the switch anchor clamps, hoistable platform mechanism, move forward and backward mechanism, the switch toggle mechanism, wherein: the switch anchor clamps are arranged on and move forward and backward in the mechanism, moving forward and backward mechanism is arranged in the hoistable platform mechanism, switch anchor clamps top is provided with the switch toggle mechanism, the switch toggle mechanism is arranged between the bracing frame, windowpane jacking system gauge tap is placed in the switch anchor clamps, hoistable platform mechanism, move forward and backward mechanism, about between the switch toggle mechanism, before and after and about motion cooperate to realize Three Degree Of Freedom control to switch, said apparatus all is arranged on the stand of bottom.
Described hoistable platform mechanism comprises: hoistable platform, two rhizoid bars, two nuts, rotating circular disk, first transmission shaft, second transmission shaft and four bevel gears, wherein:
A nut is respectively established at the hoistable platform two ends, two nuts are enclosed within respectively on the screw mandrel at two ends, side-lower at hoistable platform, rotating circular disk drives first transmission shaft and rotates, one end of first transmission shaft links to each other with second transmission shaft by two bevel gears, and the two ends of second transmission shaft drive two screw mandrels by two bevel gears respectively.
The described mechanism that moves forward and backward, comprise: anchor clamps move forward and backward platform, location section bar, first slide block, anchor clamps move forward and backward the platform two ends and are equipped with first slide block, and first slide block can slide front and back in the groove of location section bar, and the location section bar is fixed on the two ends of the hoistable platform in the hoistable platform mechanism.
Described anchor clamps move forward and backward platform, and its surface is provided with several grooves, are provided with second slide block in the groove, and second slide block can slide front and back in groove, and second upper end of slide block is fixedlyed connected with the switch anchor clamps.
Described switch toggle mechanism, comprise: back up pad, pinion wheel, gear wheel, motor, rotating shaft, shift fork, wherein: be respectively equipped with back up pad on the bracing frame at experiment table two ends, fixed electrical machinery on the back up pad of one end, motor drives gear wheel by pinion wheel, and gear wheel drives rotating shaft, and rotating shaft is erected between the back up pad, rotating shaft is provided with some shift forks, is used to stir the switch on the anchor clamps.
Described shift fork, it is in before test under the loose state and (loosers a bolt), can be with respect to the axial move left and right of rotating shaft, cooperate switch anchor clamps two-freedom (oscilaltion platform and move forward and backward platform) detent mechanism, the adjusting location of realizing three degree of freedom between switch anchor clamps and the shift fork.
The present invention can carry out programmed control by single-chip microcomputer or microcomputer.
The present invention moves forward and backward the height of platform by hoistable platform mechanism alignment jig before test, the switch anchor clamps that switch is housed are adjusted in the appropriate location, front and back of anchor clamps hoistable platform by moving forward and backward mechanism; During test, by motor and rotating shaft automatically the shift fork of control realize the open and close action and the start-stop time of switch, thereby control a whole set of electric glass lifting system.
Compared with prior art, the present invention has following producing effect: reliability height of the present invention, and practical, simple to operate.Realize the action of control power windows switch automatically, remove from the fail-test for a long time that repeatedly continuous manually-operated can be used as the effective tool that the power-operated window system reliability improves in manufacturer or research institute fully, has very strong practicality.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a left view of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As Fig. 1, shown in Figure 2, present embodiment comprises: bottom stand 1, bracing frame 18, switch anchor clamps 14, hoistable platform mechanism, move forward and backward mechanism, the switch toggle mechanism, wherein: switch anchor clamps 14 are arranged on and move forward and backward in the mechanism, moving forward and backward mechanism is arranged in the hoistable platform mechanism, switch anchor clamps top is provided with the switch toggle mechanism, the switch toggle mechanism is arranged between the bracing frame 18, windowpane jacking system gauge tap is placed in the switch anchor clamps 14, hoistable platform mechanism, move forward and backward mechanism, about between the switch toggle mechanism, before and after and about motion cooperate to realize Three Degree Of Freedom control to switch, said apparatus all is arranged on the bottom stand 1.
Described hoistable platform mechanism comprises: 9,19, two nuts 8,20 of hoistable platform 6, two rhizoid bars, and rotating circular disk 2, first transmission shaft 3, second transmission shaft 22 and four bevel gears 4,5,21,23, wherein:
A nut is respectively established at hoistable platform 6 two ends, two nuts 8,20 are enclosed within respectively on the screw mandrel 9,19 at two ends, side-lower at hoistable platform 6, rotating circular disk 2 drives first transmission shaft 3 and rotates, first transmission shaft 3 drives two screw mandrels 9,19 by two bevel gears respectively by the two ends that a bevel gear drives second transmission shaft, 22, the second transmission shafts 22.
The described mechanism that moves forward and backward, comprise: anchor clamps move forward and backward platform 7, location section bar, first slide block, anchor clamps move forward and backward platform 7 two ends and are equipped with first slide block, first slide block can slide front and back in the groove of location section bar, and the location section bar is fixed on the two ends of the hoistable platform 6 in the hoistable platform mechanism.
Described anchor clamps move forward and backward platform 7, and its surface is provided with several grooves, are provided with second slide block in the groove, and second slide block can slide front and back in groove, and second upper end of slide block is fixedlyed connected with switch anchor clamps 14.
Described switch toggle mechanism, comprise: back up pad 11,17, pinion wheel 12, gear wheel 10, motor 13, rotating shaft 15, shift fork 16, wherein: be respectively equipped with back up pad 11,17 on the bracing frame 18 at experiment table two ends, fixed electrical machinery 13 on the back up pad 11 of one end, motor drives gear wheel by pinion wheel, and gear wheel drives rotating shaft, and rotating shaft is erected between the back up pad 11,17, rotating shaft 15 is provided with some shift forks 16, is used to stir the switch on the anchor clamps.
Described shift fork 16, it is in before test under the loose state and (loosers a bolt), can be with respect to rotating shaft 15 axial move left and right, cooperate switch anchor clamps two-freedom (oscilaltion platform and move forward and backward platform) detent mechanism, realize that the adjusting of three degree of freedom between switch anchor clamps 14 and the shift fork 16 is located.
Present embodiment can carry out programmed control by single-chip microcomputer or microcomputer.
Before the present embodiment test, electric glass window jacking system gauge tap is packed in the switch anchor clamps 14, by hoistable platform mechanism and the locus that moves forward and backward mechanism's by-pass cock and switch anchor clamps 14 thereof, wherein, it is as follows to regulate hoistable platform mechanism: rotate rotating circular disk 2, drive screw mandrels 9,19 by transmission shaft 3,22 and rotate, the hoistable platform 6 that connects firmly with nut 8,20 along with nut 8,20 liftings and lifting; Pulling moves forward and backward platform 7, slides in first slide block front and back in the groove of the location section bar at hoistable platform 6 two ends that move forward and backward platform 7 two ends, and switch anchor clamps 14 are regulated by being embedded in the independent front and back of second slide block that moves forward and backward in platform 7 grooves separately; Shift fork 16 can be in rotating shaft 15 left and right adjusting, the aforesaid operations process can realize the adjusting of Three Degree Of Freedom relative position between switch anchor clamps 14 and the shift fork 16; Be fixed between the motor 13 of bracing frame 18 and the main shaft 15 big pinion wheel 10,12 transmissions by back up pad 11,17 by pair of meshing; During test, come the do action of shift fork 16 by the rotation of cycle control motor 13.Stir electric glass window gauge tap in the anchor clamps by shift fork 16, gauge tap is by the action of a whole set of jacking system control electric glass lifting.
Repeatedly Automatic Cycle action, operation of recording number of times, the reliability of testing a whole set of electric glass window jacking system.