CN110411879A - Elevator gate guide shoe wear test device and test method - Google Patents
Elevator gate guide shoe wear test device and test method Download PDFInfo
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- CN110411879A CN110411879A CN201810399779.7A CN201810399779A CN110411879A CN 110411879 A CN110411879 A CN 110411879A CN 201810399779 A CN201810399779 A CN 201810399779A CN 110411879 A CN110411879 A CN 110411879A
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 238000010998 test method Methods 0.000 title claims abstract description 6
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 238000011161 development Methods 0.000 abstract description 11
- 238000005299 abrasion Methods 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of elevator gate guide shoe wear test devices comprising workbench, linear guide, elevator cage, ball screw assembly, mounting base, pressure regulation device；It is fixed in the middle part of mounting base on the nut of ball screw assembly,；The rearward lower of mounting base is resisted against linear guide upper surface；Pressure regulation device includes connecting rod, screw, spring compressor, helical spring；Rod rear end is connected by being hinged to mounting base rear portion；After screw sequentially passes through spring compressor, helical spring, connecting rod, lower end is fixed in the screw hole of mounting base front；The front end of connecting rod is located at elevator cage rear, for fixing gate guide shoe；Servo motor is for driving the lead screw of ball screw assembly, to rotate.The invention also discloses a kind of elevator gate guide shoe wear test methods.The present invention can be slidably reciprocated in elevator cage with setting pressured state Fast simulation guide shoe, quickly tested the abrasion of elevator gate guide shoe, shortened the gate guide shoe development cycle, save development cost.
Description
Technical field
The present invention relates to elevator technology, in particular to a kind of elevator gate guide shoe wear test device and test method.
Background technique
Guiding parts of the elevator gate guide shoe as hoistway door and gate, in elevator switch door constantly with elevator cage
Guide surface forms sliding friction, needs to carry long-term friction load, and general service life is 2~3 years, 2~3 Nian Houxu
It is replaced.But from the point of view of the actual motion state that building-site understands, some have just ground in gate guide shoe half a year
Damage is serious, it has to be replaced.
Therefore, how to determine that the gate guide shoe that elevator company designs and manufactures can satisfy its life requirements, be elevator company
It will consider the problems of from the development phase of gate guide shoe.Elevator design manufacturing company is generally all equipped with door machine service life simulation test
Machine, way typically now are that gate guide shoe is mounted on the door of the simulation test machine, are made with the speed of elevator normal switch door
Its long-term switch gate operation, it is different according to demand, generally require switch gate 400,000 to 2,200,000 times to simulate the operation of gate guide shoe,
Its abrasion loss is measured again.Though the method can measure gate guide shoe abrasion loss, the pressure of gate guide shoe compression face can not be accurately adjusted
Force value can not accomplish quantitative analysis, and take time and effort, and considerably increase the development cycle, increase development cost.
Summary of the invention
The technical problem to be solved by the present invention is to can be to set pressured state Fast simulation guide shoe in elevator cage
Sliding is returned, the abrasion of elevator gate guide shoe is quickly tested, shortens the gate guide shoe development cycle, save development cost.
In order to solve the above technical problems, elevator gate guide shoe wear test device provided by the invention comprising workbench 1,
Linear guide 2, elevator cage 3, ball screw assembly, 4, mounting base 5, pressure regulation device 6；
The linear guide 2, ball screw assembly, 4, elevator cage 3 are sequentially fixed at the upper of the workbench 1 from back to front
Face；
The linear guide 2, the trend of elevator cage 3 each parallel to the ball screw assembly, 4 lead screw axis；
The elevator cage 3 can be moved forward and backward；
The lead screw of the ball screw assembly, 4 can be rotated along its axis；
The middle part of the mounting base 5 is fixed on the nut of the ball screw assembly, 4；
The rearward lower of the mounting base 5 is resisted against 2 upper surface of linear guide；
The pressure regulation device 6 includes connecting rod 61, screw 62, spring compressor 63, helical spring 64；
61 rear end of connecting rod is connected on 5 rear portion of mounting base by hinge 65；
The front of the mounting base 5 is provided with screw hole；
After the screw 62 sequentially passes through the spring compressor 63, helical spring 64, connecting rod 61 from top to bottom, screw lower end
In the screw hole of front fixed to the mounting base 5, the helical spring 64 is made to be limited in the spring compressor 63 with connecting rod 61
Between；
The front end of the connecting rod 61 is located at 3 rear of elevator cage, for fixing gate guide shoe 7；
The servo motor, for driving the lead screw of the ball screw assembly, 4 to rotate.
Preferably, the elevator gate guide shoe wear test device further includes device for measuring force 8；
The device for measuring force 8 includes pressure sensor and its driving guiding device；
The pressure sensor can it is described driving guiding device driving under stretch to the connecting rod 61 front end at or
It contracts to the workbench 1.
Preferably, the elevator gate guide shoe wear test device further includes laser range sensor 90；
The laser range sensor 90, for detecting the thickness for being fixed on the gate guide shoe 7 of front end of the connecting rod 61.
Preferably, being a boss at the screw hole of 5 front of mounting base；
5 front end of mounting base is located at immediately below the front end of the connecting rod 61；
Laser range sensor 90 is arranged in 5 front end of mounting base.
Preferably, the elevator gate guide shoe wear test device further includes controller；
The controller, for controlling the servo motor operation；
The controller, after controlling the servo motor and bringing into operation, if the laser range sensor 90 detects
Gate guide shoe thickness decreasing value be greater than the thickness change upper limit, then it is out of service to control the servo motor.
Preferably, the elevator gate guide shoe wear test device further includes touch screen 91；
The touch screen 91 is communicated with the controller；
The touch screen 91 is used for one of input travel, speed, test total degree, thickness change upper limit or a variety of.
Preferably, the touch screen 91 be also used to show the stroke of setting, speed, test total degree, real time execution number,
One of gate guide shoe real-time thickness changing value is a variety of.
Preferably, the elevator gate guide shoe wear test device further includes dead space switch 92；
The dead space switch 92 is communicated with the controller；
Whether the nut that the dead space switch 92 is used to detect ball screw assembly, 4 has run to stroke end；
When the dead space switch 92 detects that the nut of ball screw assembly, 4 runs to stroke end, the controller
Then control the servo motor inverted running.
Preferably, the elevator gate guide shoe wear test device further includes emergency stop switch 93；
The emergency stop switch 93 is communicated with the controller；
Whether the nut that the emergency stop switch 93 is used to detect ball screw assembly, 4 has run beyond except stroke end；
Exceed except stroke end when the emergency stop switch 93 detects that the nut of ball screw assembly, 4 is run, the control
It is out of service that device then controls the servo motor.
In order to solve the above technical problems, provided by the invention carry out electricity using the elevator gate guide shoe wear test device
The method of terraced gate guide shoe wear test comprising following steps:
Step 1: gate guide shoe 7 being fixed in connecting rod 61, is driven by the driving guiding device of device for measuring force 8 by pressure
Sensor stretches to the connecting rod 61, until the measurement terminals of pressure sensor are concordant with the lower guide surface of elevator cage 3；It presses at this time
Force snesor has withstood gate guide shoe 7；
Step 2: turn screw 62 adjusts the decrement of helical spring 64 to adjust gate guide shoe 7 to the pressure sensor
Pressure, while the display screen show value of device for measuring force 8 is observed, so that the pressure value that gate guide shoe 7 is subject to reaches setup pressure value；
Step 3: contracted by the driving guiding device driving pressure sensor of device for measuring force 8 to the workbench 1, then to
After move elevator cage 3, be pressed in gate guide shoe 7 just on the lower guide surface of elevator cage 3, then fix elevator cage 3；
Step 4: by 91 setup parameter of touch screen, then controller servo motor according to set state modulator is transported
Row carries out elevator gate guide shoe wear test.
Elevator gate guide shoe wear test device of the invention and test method, the threaded portion of the screw of pressure regulation device 6
A mounting base 5 can be screwed by dividing, and the elastic force of helical spring 64 can be adjusted according to the depth for being screwed into gate guide shoe mounting base 5, finally
When adjustable gate guide shoe 7 is run to the pressure of elevator cage 3, make the elevator gate guide shoe of clamping on the apparatus with quota by
Pressure condition tests its abrasion loss；Gate guide shoe can be made to accelerate to slidably reciprocate in elevator cage by servo motor Accelerating running,
The operation of simulant elevator door acceleration switch door saves development cost so as to shorten the development cycle.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, the required attached drawing of the present invention is made below simple
It introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is one embodiment lateral side view of elevator gate guide shoe wear test device of the invention；
Fig. 2 is the pressure regulation device schematic diagram of one embodiment of elevator gate guide shoe wear test device of the invention；
Fig. 3 is the gate guide shoe contact pressure sensor signal of one embodiment of elevator gate guide shoe wear test device of the invention
Figure；
Fig. 4 is the gate guide shoe contact elevator cage signal of one embodiment of elevator gate guide shoe wear test device of the invention
Figure；
Fig. 5 is one embodiment front view of elevator gate guide shoe wear test device of the invention.
Description of symbols in figure:
1 workbench；2 linear guides；3 elevator cages；4 ball screw assembly,s；5 mounting bases；6 pressure regulation devices；61 connections
Bar；62 screws；63 spring compressors；64 helical springs；7 gate guide shoes；8 device for measuring force；90 laser range sensors；91 touch screens；92
Dead space switch；93 emergency stop switch.
Specific embodiment
Below in conjunction with attached drawing, clear, complete description is carried out to the technical solution in the present invention, it is clear that described
Embodiment is a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Embodiment one
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, elevator gate guide shoe wear test device includes workbench 1, linear guide
2, elevator cage 3, ball screw assembly, 4, mounting base 5, pressure regulation device 6；
The linear guide 2, ball screw assembly, 4, elevator cage 3 are sequentially fixed at the upper of the workbench 1 from back to front
Face；
The linear guide 2, the trend of elevator cage 3 each parallel to the ball screw assembly, 4 lead screw axis；
The elevator cage 3 can be moved forward and backward；
The lead screw of the ball screw assembly, 4 can be rotated along its axis；
The middle part of the mounting base 5 is fixed on the nut of the ball screw assembly, 4；
The rearward lower of the mounting base 5 is resisted against 2 upper surface of linear guide；
The pressure regulation device 6 includes connecting rod 61, screw 62, spring compressor 63, helical spring 64；
61 rear end of connecting rod is connected on 5 rear portion of mounting base by hinge 65；
The front of the mounting base 5 is provided with screw hole；
After the screw 62 sequentially passes through the spring compressor 63, helical spring 64, connecting rod 61 from top to bottom, screw lower end
In the screw hole of front fixed to the mounting base 5, the helical spring 64 is made to be limited in the spring compressor 63 with connecting rod 61
Between；
The front end of the connecting rod 61 is located at 3 rear of elevator cage, for fixing gate guide shoe 7；
The servo motor, for driving the lead screw of the ball screw assembly, 4 to rotate.
Ball screw assembly, also known as ball wire bar pair, ball screw pair.It is formed by lead screw and two, nut are mating.It is mesh
Precision highest is also most common transmission device in driving front machinery.Ball screw assembly, is to convert rotary motion to straight line fortune
It moves, or is the most reasonable product of rotary motion by transform linear motion.Ball wire bar pair is between lead screw and nut with steel ball
For the worm drive element of rolling element.Rotary motion can be changed into linear motion by it, or linear motion is changed into rotation
Movement.Therefore ball screw assembly, is both transmission original part, and linear motion mutually converts element with rotary motion.
The elevator gate guide shoe wear test device of embodiment one, by servo motor, ball screw assembly, 4, linear guide 2, peace
Dress seat 5, pressure regulation device 6, elevator cage 3 are combined, and simulate gate guide shoe 7 under the situation of quota stress in elevator
Bank slidably reciprocates on 3 face.Servo motor is as driving part；Ball screw assembly, 4 is used as transmission parts；Linear guide 2 is used as and leads
To component；Component of the mounting base 5 as fixed gate guide shoe 7, mounting base 5 is mounted on the nut of ball screw assembly, 4, with lead screw pair
Nut horizontally slips along linear guide 2 together；Elevator cage 3 slides in sill for cooperation simulation gate guide shoe 7, elevator
3 using face of bank is parallel with 7 using face of gate guide shoe, and when operation need to be close together with 7 using face of gate guide shoe, 3 length of elevator cage
Direction is consistent with linear guide direction.
The elevator gate guide shoe wear test device of embodiment one, the threaded portion of the screw of pressure regulation device 6 can be screwed into
Door mounting base 5, the elastic force of helical spring 64 can be adjusted according to the depth for being screwed into gate guide shoe mounting base 5, may finally be adjusted
To the pressure of elevator cage 3 when gate guide shoe 7 is run, make the elevator gate guide shoe of clamping on the apparatus with the pressured state of quota,
Test its abrasion loss；Gate guide shoe can be made to accelerate to slidably reciprocate in elevator cage by servo motor Accelerating running, simulation electricity
Terraced door acceleration switch door operation saves development cost so as to shorten the development cycle.
Embodiment two
Based on embodiment one, the elevator gate guide shoe wear test device further includes device for measuring force 8；
The device for measuring force 8 includes pressure sensor and its driving guiding device；Driving guiding device is fixed on the work
Make platform 1；
The pressure sensor can stretch at 61 front end of connecting rod under the driving of the driving guiding device or contracting
To the workbench 1.
The driving guiding device of the elevator gate guide shoe wear test device of embodiment two, device for measuring force 8 can need to survey
It drives the probe of pressure sensor mobile when power and withstands the gate guide shoe 7 at the front end for being fixed on connecting rod, dynamometry is completed
Afterwards, it is driving pressure sensor probe to return to original position by driving guiding device, elevator cage 3 will not be stopped to move backward, so as to
It is moved backward on the lower guide surface for making gate guide shoe 7 just be pressed in elevator cage 3 in elevator cage 3, then fixes elevator cage 3.
Embodiment three
Based on embodiment two, the elevator gate guide shoe wear test device further includes laser range sensor 90；
The laser range sensor 90, for detecting the thickness for being fixed on the gate guide shoe 7 of front end of the connecting rod 61.
Preferably, being a boss at the screw hole of 5 front of mounting base；
The front end of the mounting base 5 is located at immediately below the front end of the connecting rod；
The laser range sensor is arranged in the mounting base front end.
Example IV
Based on embodiment three, the elevator gate guide shoe wear test device further includes controller；
The controller, for controlling the servo motor operation；
The controller, after controlling the servo motor and bringing into operation, if the laser range sensor 90 detects
Gate guide shoe thickness decreasing value be greater than the thickness change upper limit, then it is out of service to control the servo motor.
Embodiment five
Based on example IV, the elevator gate guide shoe wear test device further includes touch screen 91；
The touch screen 91 is communicated with the controller；
The touch screen 91 is used for one of input travel, speed, test total degree, thickness change upper limit or a variety of.
Preferably, the touch screen 91 be also used to show the stroke of setting, speed, test total degree, real time execution number,
One of gate guide shoe real-time thickness changing value is a variety of.
Preferably, the elevator gate guide shoe wear test device further includes dead space switch 92；
The dead space switch 92 is communicated with the controller；
Whether the nut that the dead space switch 92 is used to detect ball screw assembly, 4 has run to stroke end；
When the dead space switch 92 detects that the nut of ball screw assembly, 4 runs to stroke end, the controller
Then control the servo motor inverted running.
Preferably, the elevator gate guide shoe wear test device further includes emergency stop switch 93；
The emergency stop switch 93 is communicated with the controller；
Whether the nut that the emergency stop switch 93 is used to detect ball screw assembly, 4 has run beyond except stroke end；
Exceed except stroke end when the emergency stop switch 93 detects that the nut of ball screw assembly, 4 is run, the control
It is out of service that device then controls the servo motor.
The test surfaces of gate guide shoe 7, are pressed in the guiding of elevator cage 3 by the elevator gate guide shoe wear test device of embodiment five
On face, gate guide shoe pressure value is arranged by pressure regulation device and device for measuring force, gate guide shoe is then set by touch screen
Stroke, speed, test total degree, the parameters such as the thickness change upper limit, the state modulator servo that controller is arranged according to touch screen
Motor operation allows gate guide shoe to reciprocatingly slide in elevator cage, by the thickness deviation of gate guide shoe before and after contrast test,
It is easy to obtain abrasion loss of the gate guide shoe after rubbing for a long time.After the device, gate guide shoe maneuverability can be greatly shortened
The test period of energy provides great convenience for evaluation test personnel.
Embodiment six
The method that elevator gate guide shoe wear test is carried out using the elevator gate guide shoe wear test device of embodiment five, including
Following steps:
Step 1: gate guide shoe 7 being fixed in connecting rod 61, is driven by the driving guiding device of device for measuring force 8 by pressure
Sensor stretches to the connecting rod 61, until the measurement terminals of pressure sensor are concordant with the lower guide surface of elevator cage 3；It presses at this time
Force snesor has withstood gate guide shoe 7；
Step 2: turn screw 62 adjusts the decrement of helical spring 64 to adjust gate guide shoe 7 to the pressure sensor
Pressure, while the display screen show value of device for measuring force 8 is observed, so that the pressure value that gate guide shoe 7 is subject to reaches setup pressure value；
Step 3: contracted by the driving guiding device driving pressure sensor of device for measuring force 8 to the workbench 1, then to
After move elevator cage 3, be pressed in gate guide shoe 7 just on the lower guide surface of elevator cage 3, then fix elevator cage 3；
Step 4: by 91 setup parameter of touch screen, then controller servo motor according to set state modulator is transported
Row carries out elevator gate guide shoe wear test.
The above is only preferred embodiment of the present application, it is not used to limit the application.Come for those skilled in the art
It says, various changes and changes are possible in this application.Within the spirit and principles of this application, made any modification, equivalent
Replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of elevator gate guide shoe wear test device, which is characterized in that including workbench (1), linear guide (2), elevator
Bank (3), ball screw assembly, (4), mounting base (5), pressure regulation device (6)；
The linear guide (2), ball screw assembly, (4), elevator cage (3) are sequentially fixed at the workbench (1) from back to front
The upper surface of；
The linear guide (2), elevator cage (3) trend each parallel to the ball screw assembly, (4) lead screw axis；
The elevator cage (3) can be moved forward and backward；
The lead screw of the ball screw assembly, (4) can be rotated along its axis；
It is fixed on the nut of the ball screw assembly, (4) in the middle part of the mounting base (5)；
The rearward lower of the mounting base (5) is resisted against the linear guide (2) upper surface；
The pressure regulation device (6) includes connecting rod (61), screw (62), spring compressor (63), helical spring (64)；
Connecting rod (61) rear end is connected on the mounting base (5) rear portion by hinge (65)；
The front of the mounting base (5) is provided with screw hole；
After the screw (62) sequentially passes through the spring compressor (63), helical spring (64), connecting rod (61) from top to bottom, screw
Lower end is fixed in the screw hole of the front of the mounting base (5), and the helical spring (64) is made to be limited in the spring compressor (63)
Between same connecting rod (61)；
The front end of the connecting rod (61) is located at elevator cage (3) rear, for fixing gate guide shoe (7)；
The servo motor, for driving the lead screw of the ball screw assembly, (4) to rotate.
2. elevator gate guide shoe wear test device according to claim 1, which is characterized in that
The elevator gate guide shoe wear test device further includes device for measuring force (8)；
The device for measuring force (8) includes pressure sensor and its driving guiding device；
The pressure sensor can it is described driving guiding device driving under stretch to the connecting rod (61) front end at or contracting
To the workbench (1).
3. elevator gate guide shoe wear test device according to claim 1, which is characterized in that
The elevator gate guide shoe wear test device further includes laser range sensor (90)；
The laser range sensor (90), for detecting the thickness for being fixed on the gate guide shoe (7) of the front end of the connecting rod (61)
Degree.
4. elevator gate guide shoe wear test device according to claim 3, which is characterized in that
It is a boss at the screw hole of mounting base (5) front；
Mounting base (5) front end is located at immediately below the front end of the connecting rod (61)；
Laser range sensor (90) is arranged in the mounting base (5) front end.
5. elevator gate guide shoe wear test device according to claim 3, which is characterized in that
The elevator gate guide shoe wear test device further includes controller；
The controller, for controlling the servo motor operation；
The controller, after controlling the servo motor and bringing into operation, if the laser range sensor (90) detection
The thickness decreasing value of gate guide shoe is greater than the thickness change upper limit, then it is out of service to control the servo motor.
6. elevator gate guide shoe wear test device according to claim 5, which is characterized in that
The elevator gate guide shoe wear test device further includes touch screen (91)；
The touch screen (91) communicates with the controller；
The touch screen (91) is used for one of input travel, speed, test total degree, thickness change upper limit or a variety of.
7. elevator gate guide shoe wear test device according to claim 6, which is characterized in that
The touch screen (91) is also used to show that stroke, speed, test total degree, real time execution number, the gate guide shoe of setting are real
When one of change value of thickness or a variety of.
8. elevator gate guide shoe wear test device according to claim 5, which is characterized in that
The elevator gate guide shoe wear test device further includes dead space switch (92)；
The dead space switch (92) communicates with the controller；
Whether the nut that the dead space switch (92) is used to detect ball screw assembly, (4) has run to stroke end；
When the dead space switch (92) detects that the nut of ball screw assembly, (4) runs to stroke end, the controller
Then control the servo motor inverted running.
9. elevator gate guide shoe wear test device according to claim 5, which is characterized in that
The elevator gate guide shoe wear test device further includes emergency stop switch (93)；
The emergency stop switch (93) communicates with the controller；
Whether the nut that the emergency stop switch (93) is used to detect ball screw assembly, (4) has run beyond except stroke end；
Exceed except stroke end when the emergency stop switch (93) detects that the nut of ball screw assembly, (4) is run, the control
It is out of service that device then controls the servo motor.
10. a kind of elevator gate guide shoe wear test device using described in claim 5 carries out elevator gate guide shoe wear test
Method, which comprises the following steps:
Step 1: gate guide shoe (7) being fixed on connecting rod (61), is driven by the driving guiding device of device for measuring force (8) by pressing
Force snesor stretches to the connecting rod (61), until the measurement terminals of pressure sensor are concordant with guide surface under elevator cage (3)；
Pressure sensor has withstood gate guide shoe (7) at this time；
Step 2: turn screw (62) adjusts the decrement of helical spring (64) to adjust gate guide shoe (7) to the pressure sensing
The pressure of device, while the display screen show value of device for measuring force (8) is observed, so that the pressure value that gate guide shoe (7) is subject to reaches setting
Pressure value；
Step 3: contracted by the driving guiding device driving pressure sensor of device for measuring force (8) to the workbench (1), then to
After move elevator cage (3), be pressed in gate guide shoe (7) just on the lower guide surface of elevator cage (3), then fix elevator cage
(3)；
Step 4: by touch screen (91) setup parameter, then controller servo motor according to set state modulator is run,
Carry out elevator gate guide shoe wear test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399779.7A CN110411879A (en) | 2018-04-28 | 2018-04-28 | Elevator gate guide shoe wear test device and test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399779.7A CN110411879A (en) | 2018-04-28 | 2018-04-28 | Elevator gate guide shoe wear test device and test method |
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| CN110411879A true CN110411879A (en) | 2019-11-05 |
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ID=68357263
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| CN201810399779.7A Pending CN110411879A (en) | 2018-04-28 | 2018-04-28 | Elevator gate guide shoe wear test device and test method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987406A (en) * | 2019-12-27 | 2020-04-10 | 无锡市誉捷电梯部件有限公司 | Guide shoe testing device |
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