CN107176533A - Layer door lock endurance testing device - Google Patents
Layer door lock endurance testing device Download PDFInfo
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- CN107176533A CN107176533A CN201710599040.6A CN201710599040A CN107176533A CN 107176533 A CN107176533 A CN 107176533A CN 201710599040 A CN201710599040 A CN 201710599040A CN 107176533 A CN107176533 A CN 107176533A
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- Prior art keywords
- door lock
- layer
- layer door
- platform
- testing device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
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Abstract
The invention belongs to layer door lock testing field, disclose a kind of layer door lock endurance testing device, including frame, it is symmetrically mounted on two support bases in frame, two support bases are fixed on the layer door interlock switch mounting bracket on one end, the driving platform that is slidably arranged on two support bases and by moving platform, the drive mechanism that the driving driving platform is slided, drive the resetting-mechanism of passive platform reset, and it is connected to the controlling organization of drive mechanism, the layer door interlock switch of at least one layer of door lock is arranged in layer door interlock switch mounting bracket, the layer door lock assembly of the corresponding layer door lock is arranged on by moving platform.The present invention can drive locking and unlocking repeatedly for layer door lock, whether mechanical life and the electrical endurance for carrying out detection layers door lock are qualified by said structure, and it occupies little space, cost is low and can be while testing multiple layers of door lock, and testing efficiency is high.
Description
Technical field
Correlative technology field, more particularly to a kind of layer door lock endurance testing device are tested the present invention relates to layer door lock.
Background technology
Layer door lock is important component in elevator device, is the important mechanical electric interlocking that monitoring is not turned off layer door in elevator
Safety device, it is significant for protection passenger safety.According to《Safety Supervision on Special Equipment regulations》With《Elevator pattern
Test code》Requirement specification, need to carry out mechanical endurance life test and electrical endurance life test for layer door lock.
In the prior art, for the mechanical endurance life test and electrical endurance life test of layer door lock, it is typically
Layer door lock is arranged on a complete door and tested, but this test method has device and taken up space greatly, cost
Height, and the problem of testing efficiency low (a layer door lock can only be tested every time).
The content of the invention
It is an object of the invention to provide a kind of layer door lock endurance testing device, deposited with solving existing layer door lock life test
Take up space big, cost is high, and testing efficiency it is low the problem of.
For up to this purpose, the present invention uses following technical scheme：
A kind of layer door lock endurance testing device, including frame, are symmetrically mounted on two support bases in frame, are fixed on two
Individual support base is with the layer door interlock switch mounting bracket on one end, the driving platform that is slidably arranged on two support bases and passive
Platform, the drive mechanism for driving the driving platform to slide, drives the resetting-mechanism of passive platform reset, and be connected to driving
The controlling organization of mechanism, the layer door interlock switch of at least one layer of door lock is arranged in layer door interlock switch mounting bracket, corresponding
The layer door lock assembly of the layer door lock is arranged on by moving platform, and the drive mechanism drives the driving platform along support base
During slip, the driving platform drives the layer door lock assembly to be separated with layer door interlock switch, and the layer door lock assembly band
It is dynamic to be slided by moving platform along support base.
Preferably, also including the first light for being arranged in layer door interlock switch mounting bracket and being connected to the controlling organization
Electric switch, first optoelectronic switch is used to send a signal to when the layer door lock assembly is kept completely separate with layer door interlock switch
The controlling organization.
Preferably, also including the second light for being arranged in layer door interlock switch mounting bracket and being connected to the controlling organization
Electric switch, second optoelectronic switch is used to send a signal to when the layer door lock assembly is with layer door interlock switch complete locking
The controlling organization.
Preferably, the driving platform includes being slidably arranged on support base and drives the platform slided by drive mechanism
Bearing, the multiple knife mounting brackets in stage support, and the door knife support being fixed on each knife mounting bracket, institute
State drive mechanism drive stage support along support base slide when, the door knife support push layer door lock assembly and layer door interlock switch
Separation.
Preferably, the resetting-mechanism includes being fixed on by the first bearing on moving platform, the in frame is fixed on
Two bearings, are separately mounted to two spring supportings on the first bearing and the second bearing, and two ends are respectively sleeved at two bullets
Spring in spring support.
Preferably, also including the grating scale for being connected to the controlling organization, for detecting that the grating scale is flat to driving
The distance between platform.
Preferably, also including the 3rd optoelectronic switch, the 3rd optoelectronic switch is used to detect the driving platform movement
Number of times.
Preferably, the drive mechanism includes rack-mounted motor, the shaft coupling of motor output end is connected to,
The ball-screw of the shaft coupling is connected to, the ball-screw nut seat being threadedly coupled with the ball-screw, and support institute
The ball-screw bearing of ball-screw is stated, the driving platform is fixed in the ball-screw nut seat, and by the ball wire
Thick stick nut seat drives and slided along support base.
Preferably, limit spacing mechanism after also including electrically preceding limit spacing mechanism and being electric, wherein：
The electrically preceding limit spacing mechanism includes the first limiting plate being arranged on driving platform and installed in support
The first limit switch on seat；
The electrically rear limit spacing mechanism includes being arranged on by the second limiting plate on moving platform and installed in support
The second limit switch on seat.
Preferably, also including being symmetrically mounted on two support bases and before layer door interlock switch mounting bracket is set
Mechanical limit position-limit mechanism, and be symmetrically mounted on two support bases and spacing close to the rear mechanical limit that resetting-mechanism is set
Mechanism, when the driving contact with platform to preceding mechanical limit position-limit mechanism or the passive contact with platform to after mechanical limit limit
During the mechanism of position, the controlling organization control drive mechanism is out of service.
Beneficial effects of the present invention：By said structure, locking and unlocking repeatedly for layer door lock can be driven, carrys out detection layers
Whether the mechanical life of door lock and electrical endurance are qualified, and it occupies little space, cost is low and can be while testing multiple layers of door
Lock, testing efficiency is high.
Brief description of the drawings
Fig. 1 is the structural representation of layer door lock endurance testing device of the present invention；
Fig. 2 is the structural representation that layer door lock endurance testing device of the present invention hides shield；
Fig. 3 is the structural representation that layer door lock endurance testing device of the present invention does not show frame；
Fig. 4 is the structural representation that layer door lock endurance testing device of the present invention drives platform；
Fig. 5 is layer door lock endurance testing device of the present invention by the structural representation of moving platform；
Fig. 6 is the structural representation of layer door lock endurance testing device drive mechanism of the present invention；
Fig. 7 is the motor operation rate curve schematic diagram of layer door lock endurance testing device drive mechanism of the present invention；
Fig. 8 is view when layer door lock of the present invention is in locking state；
Fig. 9 is that layer door lock of the present invention is illustrated in unlocking to state during extreme position or when starting the initial position locked
Figure；
Figure 10 is that layer door lock of the present invention is in the state opened the door to during extreme position or when starting the initial position closed the door
Schematic diagram；
Figure 11 is the structural representation of layer door lock of the present invention；
Figure 12 is the control principle schematic diagram of controlling organization of the present invention.
In figure：
1st, frame；11st, bottom plate；12nd, cabinet is controlled；13rd, level adjusts lower margin；
2nd, support base；21st, line slideway；
3rd, layer door interlock switch mounting bracket；
4th, platform is driven；41st, stage support；42nd, door knife mounting bracket；43rd, door knife support；
5th, by moving platform；51st, passive platform base；52nd, door assembly mounting bracket；
6th, drive mechanism；61st, motor；62nd, motor mounting rack；63rd, shaft coupling；64th, ball-screw；65th, fixation is collateral
Seat；66th, ball-screw bearing；67th, ball-screw nut seat；
7th, resetting-mechanism；71st, the first bearing；72nd, the second bearing；73rd, spring supporting；74th, spring；
8th, the first optoelectronic switch；
9th, the second optoelectronic switch；
10th, grating scale；
20th, the 3rd optoelectronic switch；
30th, electric preceding limit spacing mechanism；301st, the first limiting plate；302nd, the first limit switch；
40th, electric rear limit spacing mechanism；401st, the second limiting plate；402nd, the second limit switch；
50th, preceding mechanical limit position-limit mechanism；501st, front limit support；502nd, front limited block；
60th, rear mechanical limit position-limit mechanism；601st, rear limiting bracket；602nd, rear limited block；
70th, middle part position-limit mechanism；701st, spacer pin；702nd, middle part limiting bracket；703rd, middle part limited block；
80th, shield；
90th, layer door lock；901st, layer door interlock switch；902nd, layer door lock assembly；903rd, the first roller；904th, the second roller.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
The present invention provides a kind of layer door lock endurance testing device, as shown in figs. 1-11, this layer of door lock endurance testing device bag
Including rack 1, support base 2, layer door interlock switch mounting bracket 3, driving platform 4, by moving platform 5, drive mechanism 6, resetting-mechanism 7,
Controlling organization (not shown), the first optoelectronic switch 8, the second optoelectronic switch 9, grating scale 10, the 3rd optoelectronic switch 20, electrically
Preceding limit spacing mechanism 30, electrically rear limit spacing mechanism 40, preceding mechanical limit position-limit mechanism 50, rear mechanical limit position-limit mechanism
60th, middle part position-limit mechanism 70 and shield 80, wherein：
Above-mentioned frame 1 includes bottom plate 11, control cabinet 12, level and adjusts lower margin 13 and castor (not shown), wherein bottom plate
11 installations for being used for above-mentioned support base 2, drive mechanism 6 and resetting-mechanism 7 are fixed, and above-mentioned control cabinet 12 is arranged under bottom plate 11
Side, for the installation and protection to controlling organization；Level adjusts lower margin 13 to be arranged on the lower end of control cabinet 12, for adjusting frame 1, makes
Bottom plate 11 is in level.In the present embodiment, above-mentioned castor is arranged on control cabinet 12 lower end, is filled in the layer door lock life test of the present invention
When putting work, castor is in vacant state, and frame 1 is adjusted lower margin 13 to support, do not worked in layer door lock endurance testing device by level
And when preparing to carry, level tune lower margin 13 is upwards collected through, castor is contacted ground, is easy to removing for layer door lock endurance testing device
Fortune.
Above-mentioned shield 80 be arranged on frame 1 bottom plate 11 on, including shielded frame and installed in shielded frame (in figure not
Show) on organic glass door (not shown), by organic glass door can in process of the test, viewing test operation feelings
Condition.Above-mentioned part organic glass door is provided with hand handle, and glass door or other special circumstances are removed when being conveniently replaceable trial product to be measured
Used when need to remove glass door.
In the present embodiment, as shown in Figures 2 and 3, above-mentioned support base 2 is provided with two, and is symmetrically mounted on the bottom of frame 1
On plate 11, above-mentioned layer door interlock switch mounting bracket 3 is fixedly mounted on the same end of two support bases 2, for layer to be fixedly mounted
The layer door interlock switch 901 of door lock 90, leaves space, the space can be used between layer door interlock switch mounting bracket 3 and bottom plate 11
The installation of above-mentioned drive mechanism 6 is placed.In the present embodiment, multiple layers of door lock 90 can be installed in layer door interlock switch mounting bracket 3
Layer door interlock switch 901, in order to carry out life tests to multiple layers of door lock 90.
Be equipped with line slideway 21 on above-mentioned two support base 2, above-mentioned driving platform 4 and by moving platform 5 by straight
Relative to support base 2 slidably, specifically, can refer to Fig. 4, above-mentioned driving platform 4 includes passing through line slideway 21 line guide rail 21
The stage support 41 on support base 2 is slidably arranged in, the stage support 41 can drive slip by drive mechanism 6, in stage support
Be provided with 41 with layer door lock multiple knife mounting brackets 42 of 90 quantity identical, it is fixed in the side of each knife mounting bracket 42
There is a knife support 43, when the driving stage support 41 of drive mechanism 6 is slided, above-mentioned door knife support 43 can be driven, and be caused
Layer door lock 90 is unlocked.
As shown in figure 5, above-mentioned included being slidably arranged in passively putting down on support base 2 by line slideway 21 by moving platform 5
Pedestal 51, and multiple door assembly mounting brackets 52 on passive platform base 51, the layer door of above-mentioned multiple layers of door lock 90
Door assembly 902 is separately mounted on multiple door assembly mounting brackets 52.When the driving stage support 41 of drive mechanism 6 is slided,
Above-mentioned door knife support 43 can be on push layer door lock assembly 902 the first roller 903 rotated around spiral arm, layer door lock assembly
Unlocked between 902 and layer door interlock switch 901, when the first roller 903 is turned to and the second roller on layer door lock assembly 902
During 904 contact, unlock and arrive extreme position, now drive mechanism 6 remains in operation, door knife support 43 can push layer door lock assembly
902 and moved by moving platform 5, simulate door opening state, after setting stroke is reached, the door of the simulation as set is opened completely
State.
In the present embodiment, as shown in figure 3, above-mentioned resetting-mechanism 7 includes being fixed on by the first bearing 71 on moving platform 5,
The second bearing 72 on the bottom plate 11 of frame 1 is fixed on, two bullets on the first bearing 71 and the second bearing 72 are separately mounted to
Spring support 73, and two ends are respectively sleeved at the spring 74 on two spring supportings 73.When the push layer door lock of door knife support 43
Assembly 902 and it is moved to by moving platform 5 after setting stroke, above-mentioned spring 74 is in compressive state, can band with rear drive mechanism 6
Dynamic driving platform 4 is back to original position, can now be resetted on former road in the presence of spring 74 by moving platform 5, during reset, just
Start door knife support 43 and still support the first roller 903 so that the first roller 903 is still contacted with the second roller 904, now mould
Intend state of closing the door, after a certain time, the first roller 903 departs from the second roller 904, now 902 pairs of layers doors of layer door lock assembly
Lock-switch 901 is locked, until completion of locking.
In the present embodiment, as shown in fig. 6, above-mentioned drive mechanism 6 includes the motor 61 being arranged in frame 1, specifically, should
Motor 61 is arranged in frame 1 by motor mounting rack 62, is connected with shaft coupling 63 in the output end of motor 61, the shaft coupling
63 are connected with ball-screw 64, and the ball-screw 64 passes through the affixed side bearing 65 and ball-screw branch that are installed on bottom plate 11
66 rotational supports of seat, above-mentioned ball-screw 64 is also threaded with ball-screw nut seat 67, on the ball-screw nut seat 67
Side is fixed in above-mentioned driving platform 4.Drive ball-screw 64 to rotate by motor 61, and then enable to ball-screw nut seat
67 drive driving platform 4 to move together.
It should be noted that unlocking-enabling-in view of above-mentioned layer door lock 90 in the process closed the door-locked, the present embodiment
Motor 61 uses servomotor 61, its can accurately, stably, timely predetermined layer door lock 90 is opened lock, switch gate speed it is bent
Line and torque are passed, specifically, as shown in fig. 7, in figure：
T0 is that the stop time that when simulation test procedure prepares to unlock or preparation is closed the door, i.e. motor 61 are anti-by being just changed into
Turn, or motor 61 is changed into the pretrigger time of rotating forward from reversion.
(t2-t0) for simulation test procedure middle level door lock assembly 902 start lift hook, lift be hooked to extreme position break off relations, open
Begin it is pre- before the period before opening the door or door-closing in-place put hook, start period for putting hook, latch hook is fully interlocked, be also electrical contact
Separation, process or the electrical contact contact that safety return circuit disconnects, the process that safety return circuit is connected.This unlocks and locked the period,
Speed is very small, is the speed that simulation is actually unlocked and locked, and makes unlocking and locks smoothly, without impact.
(t3-t2) it is the accelerating sections of simulation opening-closing door, (t4-t3) is the at the uniform velocity section of simulation opening-closing door, and (t5-t4) is mould
Intend the braking section of opening-closing door.
By above-mentioned Fig. 7 curve map, above-mentioned each simulation process can be effectively realized, and then is preferably realized to layer door
Lock the test in 90 life-spans.
It can refer to Fig. 3, above-mentioned first optoelectronic switch 8 is provided with multiple, corresponds respectively to multiple layers of door lock 90 and sets, this
One optoelectronic switch 8 is arranged in layer door interlock switch mounting bracket 3 and is connected to controlling organization, in layer door lock assembly 902
Controlling organization is sent a signal to when being kept completely separate with layer door interlock switch 901, and then avoids layer door lock 90 from not unlocking completely and is carried out
Next step, influence test process and result.
Above-mentioned second optoelectronic switch 9 is provided with one, and it is arranged in layer door interlock switch mounting bracket 3 and is connected to control
Mechanism, for sending a signal to controlling organization in layer door lock assembly 902 and layer 901 complete locking of door interlock switch, to determine
Whether in initial default position when layer door lock assembly 902 is with layer 901 complete locking of door interlock switch, that is, test the original of setting
Point.
After being moved repeatedly due to the ball-screw 64 of above-mentioned drive mechanism 6, its displacement amount of movement error accumulation is easily caused
Driving platform 4 can not accurately be moved to initial position, and therefore, the present embodiment is provided with above-mentioned grating scale 10, and the grating scale 10 connects
Controlling organization is connected to, it is arranged on the lower section of layer door interlock switch mounting bracket 3, for detecting grating scale 10 between driving platform 4
Distance.Generation deviation between the distance between grating scale 10 and driving platform 4 and the gauged distance set between the two,
And deviation is when exceeding preset value, then needs to start by motor 61 driving platform 4 is reset into initial position, that is, cause layer
Initial position when door lock assembly 902 is with layer 901 complete locking of door interlock switch.
In the present embodiment, as shown in figure 3, on above-mentioned 3rd optoelectronic switch 20 support base 2 installed therein, for examining
The number of times that the driving platform 4 is moved is surveyed, i.e., when driving platform 4 often (is unlocked and locked twice by the 3rd optoelectronic switch 20
Journey can pass through the 3rd optoelectronic switch 20), signal then occurs for the 3rd optoelectronic switch 20 to controlling organization once, and controlling organization counts one
It is secondary, and then after counting reaches preset times, close whole layer door lock endurance testing device, check test result.
In the present embodiment, further, limit spacing mechanism 30 and electricity before layer door lock endurance testing device also includes electrically
Qi Hou limit spacings mechanism 40, wherein：
Limit spacing mechanism 30 includes the first limiting plate 301 being arranged on driving platform 4 and installed in branch before electrically
Support on seat 2 and be connected to the first limit switch 302 of controlling organization.When grating scale 10 is damaged or other reasons can not monitor drive
Moving platform 4 turn left the direction of motor 61 (i.e. close to) skew origin offset when, when motor 61 continues to drive driving platform 4 to move
Dynamic, when the offset turned left reaches the extreme position of setting, above-mentioned first limiting plate 301 can contact the first limit switch 302, this
When controlling organization can controlled motor 61 stop, to realize the safeguard protection to layer door lock endurance testing device.
In the present embodiment, further, when grating scale 10 damage or other reasons can not monitor driving platform 4 turn left
During the offset of (i.e. close to the direction of motor 61) skew origin, when motor 61 continues to drive driving platform 4 to move, that turns left is inclined
When shifting amount reaches the extreme position of setting, if it is above-mentioned electrically before limit spacing mechanism 30 can not feedback signal make motor 61
Stop, then can stop motor 61 by force by mechanical means.
Specifically, being before being symmetrical arranged two on two support bases 2 and close to one end of layer door interlock switch mounting bracket 3
Mechanical limit position-limit mechanism 50, above-mentioned preceding mechanical limit position-limit mechanism 50 includes the front limit support being arranged on support base 2
501, and the front limited block 502 being installed on front limit support 501.When driving platform 4 to touch front limited block 502, by
In the effect of the front limited block 502, it can cause motor 61 that by resistance, electricity can be controlled by force when the resistance reaches preset value
Machine 61 stops, and then avoids layer door lock endurance testing device from damaging.It is preferred that, above-mentioned front limited block 502 uses polyurethane material,
Can buffer limit when the vibration collided and noise.
As shown in Fig. 2 above-mentioned electrically rear limit spacing mechanism 40 includes being arranged on by the second limiting plate on moving platform 5
401 and on support base 2 and it is connected to the second limit switch 402 of controlling organization.When grating scale 10 is damaged or it
Its reason can not monitor driving platform 4 turn right the direction of motor 61 (i.e. away from) be displaced to the maximum offset set at displacement
When, when motor 61 continues to drive driving platform 4 to move, when the offset turned right reaches maximum setting displacement, above-mentioned second is spacing
Plate 401 can contact the second limit switch 402, and now controlling organization meeting controlled motor 61 stops, and the layer door lock life-span is surveyed with realizing
The safeguard protection that trial assembly is put.
In the present embodiment, as shown in figure 3, when grating scale 10 damage or other reasons can not monitor driving platform 4 turn right
When (i.e. the direction away from motor 61) is displaced to the offset at maximum setting displacement, when motor 61 continues to drive driving platform 4
It is mobile, when the offset turned right reaches maximum setting displacement, if above-mentioned electric Hou Qian limit spacings mechanism can not feed back
Signal stops motor 61, can equally stop motor 61 by force by mechanical means.
Specifically on two support bases 2 and close to resetting-mechanism 7 one end be symmetrical arranged two after mechanical limit it is spacing
Mechanism 60, above-mentioned rear mechanical limit position-limit mechanism 60 includes the rear limiting bracket 601 being arranged on support base 2, and is installed in
Rear limited block 602 on limiting bracket 601 afterwards.When driving platform 4 to touch rear limited block 602, due to the rear limited block 602
Effect, motor 61 can be caused by resistance, controlled motor 61 can to stop by force when the resistance reaches preset value, and then keep away
Exempt from layer door lock endurance testing device to damage.It is preferred that, above-mentioned rear limited block 602 uses polyurethane material, can buffer limit when
The vibration of collision and noise.
Be separately positioned on as shown in figure 3, above-mentioned middle part position-limit mechanism 70 is two by the both sides of moving platform 5, it is specific in
Portion's position-limit mechanism 70 includes being arranged on by the spacer pin 701 on moving platform 5, and the spacing branch in middle part on support base 2
Frame 702, and the middle part limited block 703 being fixed on the limiting bracket 702 of middle part, the middle part limited block 703 can be with spacer pin
701 contacts, when being resetted by moving platform 5, can be positioned by the initial position of moving platform 5.Above-mentioned middle part limited block 703 is using poly-
Urethane material, can buffer vibration and the noise that collision is resetted by moving platform 5.
As shown in figure 12, above-mentioned controlling organization includes HMI man-machine interfaces, PLC and each shift knob, specifically, on
Display and control terminal that HMI man-machine interfaces are whole controlling organization are stated, user can carry out various controls and data above
Monitoring.As operating frequency, the voltage in life-span shows, test number (TN) setting is simultaneously automatically stopped to setting value, the test run time and
Number of times, which is shown, to reset manually.Above-mentioned PLC is the control core of whole controlling organization, for the start and stop of controlled motor 61, data
Real-time collection and whole layer door lock endurance testing device safeguard protection.Above-mentioned each shift knob is surveyed for the layer door lock life-span
The start and stop for the corresponding component that trial assembly is put.
Multiple layers of door lock 90 when in use, are arranged on layer door by the above-mentioned layer door lock endurance testing device of the present embodiment first
Lock-switch mounting bracket 3 and by moving platform 5, now as shown in figure 8, at layer door interlock switch 901 and layer door lock assembly 902
In locking state；Subsequent start-up drive mechanism 6 so that between the layer door lock assembly 902 and layer door interlock switch 901 of layer door lock 90
Separation, which is realized, to be unlocked, and is then unlocked and is arrived extreme position (shown in Fig. 9), drive mechanism 6 drives driving platform 4, by moving platform 5 and
Layer door lock assembly 902 continues to move to setting stroke, that is, realizes door opening process (shown in Figure 10)；Stop with rear drive mechanism 6
Run after a period of time, drive the driving backtracking of platform 4, now can together be returned in the effect of resetting-mechanism 7 by moving platform 5
Return, be now in the state of closing the door, continue to return with rear drive mechanism 6, initial position, layer door lock assembly are in by moving platform 5
902 lock with layer door interlock switch 901, that is, complete once unlocking and-open the door-test cycle closed the door-locked.
When carrying out mechanical life test, auxiliary reclay is switched to mechanical endurance test test module end, experiment power supply
Using DC24V, above-mentioned test cycle is repeatedly carried out, when test number (TN) reaches the test run number of times of setting, and artificial detection is each
The part of layer door lock 90 such as latch hook of station etc. is without abrasion, deformation, fracture, then it is assumed that the mechanical life of the layer door lock 90 of this station closes
Lattice, it is otherwise unqualified.
When carrying out electrical endurance test, load is connect, auxiliary reclay is switched to electrical endurance experiment end, according to experiment need
Ask and select different electrical endurance test modules, that is, select suitable test power supply, voltage to be tested.Repeatedly carry out above-mentioned experiment
Circulation, when test number (TN) ought reach the test run number of times of setting, and operational failure number (the actual examination of the layer door lock 90 of this station
Test the absolute value that number of run-each station layer door interlock switch 901 is actually turned on number of times) when be less than setting value, artificial inspection
Galvanic corrosion and vestige of the slowdown monitoring switch contact without influence safety, then it is assumed that the electrical endurance of layer door lock 90 of this station is qualified, does not otherwise conform to
Lattice.
Obviously, the above embodiment of the present invention is just for the sake of clear explanation example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Any modifications, equivalent substitutions and improvements made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. a kind of layer door lock endurance testing device, it is characterised in that including frame (1), be symmetrically mounted on two in frame (1)
Support base (2), is fixed on two support bases (2) with the layer door interlock switch mounting bracket (3) on one end, is slidably arranged in two
Driving platform (4) on support base (2) and by moving platform (5), the drive mechanism (6) for driving the driving platform (4) to slide is driven
The dynamic resetting-mechanism (7) resetted by moving platform (5), and it is connected to the controlling organization of drive mechanism (6), at least one layer of door lock
(90) layer door interlock switch (901) is arranged in layer door interlock switch mounting bracket (3), the layer of the corresponding layer door lock (90)
Door lock assembly (902) is arranged on by moving platform (5), and the drive mechanism (6) drives the driving platform (4) along support base
(2) when sliding, the driving platform (4) drives the layer door lock assembly (902) to be separated with layer door interlock switch (901), and institute
Layer door lock assembly (902) drive is stated to be slided along support base (2) by moving platform (5).
2. according to claim 1 layer of door lock endurance testing device, it is characterised in that also including installed in layer door interlock switch
In mounting bracket (3) and the first optoelectronic switch (8) of the controlling organization is connected to, first optoelectronic switch (8) is used for
The layer door lock assembly (902) sends a signal to the controlling organization when being kept completely separate with layer door interlock switch (901).
3. according to claim 1 layer of door lock endurance testing device, it is characterised in that also including installed in layer door interlock switch
In mounting bracket (3) and the second optoelectronic switch (9) of the controlling organization is connected to, second optoelectronic switch (9) is used for
The controlling organization is sent a signal to when the layer door lock assembly (902) is with layer door interlock switch (901) complete locking.
4. according to claim 1 layer of door lock endurance testing device, it is characterised in that the driving platform (4) includes sliding
It is dynamic to be arranged on support base (2) and the stage support (41) slided is driven by drive mechanism (6), in stage support (41)
Multiple knife mounting brackets (42), and the door knife support (43) being fixed on each knife mounting bracket (42), the driving machine
Structure (6) driving stage support (41) along support base (2) slide when, door knife support (43) the push layer door lock assembly (902)
Separated with layer door interlock switch (901).
5. according to claim 1 layer of door lock endurance testing device, it is characterised in that the resetting-mechanism (7) includes solid
It is scheduled on by the first bearing (71) on moving platform (5), is fixed on the second bearing (72) in frame (1), is separately mounted to first
Two spring supportings (73) on bearing (71) and the second bearing (72), and two ends are respectively sleeved at two spring supportings (73)
On spring (74).
6. according to claim 1 layer of door lock endurance testing device, it is characterised in that also including being connected to the control machine
The grating scale (10) of structure, for detecting that the grating scale (10) arrives the distance between driving platform (4).
7. according to claim 1 layer of door lock endurance testing device, it is characterised in that also including the 3rd optoelectronic switch
(20), the 3rd optoelectronic switch (20) is used for the number of times for detecting that the driving platform (4) is mobile.
8. according to claim 1 layer of door lock endurance testing device, it is characterised in that the drive mechanism (6) includes peace
Motor (61) in frame (1), is connected to the shaft coupling (63) of motor (61) output end, is connected to the shaft coupling (63)
Ball-screw (64), the ball-screw nut seat (67) being threadedly coupled with the ball-screw (64), and support the rolling
The ball-screw bearing (66) of ballscrew (64), the driving platform (4) is fixed in the ball-screw nut seat (67), and by
The ball-screw nut seat (67) drives along support base (2) and slided.
9. according to claim 1 layer of door lock endurance testing device, it is characterised in that also including electric preceding limit spacing machine
Structure (30) and electrically rear limit spacing mechanism (40), wherein：
The electrically preceding limit spacing mechanism (30) includes the first limiting plate (301) and the peace being arranged on driving platform (4)
The first limit switch (302) on support base (2)；
The electrically rear limit spacing mechanism (40) includes being arranged on by the second limiting plate (401) on moving platform (5) and peace
The second limit switch (402) on support base (2).
10. according to claim 1 layer of door lock endurance testing device, it is characterised in that also including being symmetrically mounted on two
The preceding mechanical limit position-limit mechanism (50) set on support base (2) and close to layer door interlock switch mounting bracket (3), and symmetrical peace
The rear mechanical limit position-limit mechanism (60) set on two support bases (2) and close to resetting-mechanism (7), when the driving is flat
Platform (4) touches preceding mechanical limit position-limit mechanism (50) or described touches rear mechanical limit position-limit mechanism by moving platform (5)
(60) when, the controlling organization control drive mechanism (6) is out of service.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710599040.6A CN107176533B (en) | 2017-07-21 | 2017-07-21 | Layer door lock endurance testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710599040.6A CN107176533B (en) | 2017-07-21 | 2017-07-21 | Layer door lock endurance testing device |
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| CN107176533A true CN107176533A (en) | 2017-09-19 |
| CN107176533B CN107176533B (en) | 2019-03-15 |
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| CN201710599040.6A Active CN107176533B (en) | 2017-07-21 | 2017-07-21 | Layer door lock endurance testing device |
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