CN110389028A - A kind of anti-falling safety device detection system - Google Patents
A kind of anti-falling safety device detection system Download PDFInfo
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- CN110389028A CN110389028A CN201910684238.3A CN201910684238A CN110389028A CN 110389028 A CN110389028 A CN 110389028A CN 201910684238 A CN201910684238 A CN 201910684238A CN 110389028 A CN110389028 A CN 110389028A
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052802 copper Inorganic materials 0.000 claims abstract description 37
- 239000010949 copper Substances 0.000 claims abstract description 37
- 230000009467 reduction Effects 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000003993 interaction Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 27
- 230000006978 adaptation Effects 0.000 claims description 16
- 230000036316 preload Effects 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004088 simulation Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention proposes a kind of anti-falling safety device detection systems, including speed reduction gearing, its input shaft one end connecting detection motor, the other end of the speed reduction gearing input shaft connect automatic variable load device, and one end of speed reduction gearing output shaft connects automatic gear connector；Torque speed sensor is serially connected between speed reduction gearing and automatic gear connector；Copper nut pre-tightens resetting apparatus, for resetting the copper nut on anti-falling safety device；And copper nut pre-tightens resetting apparatus, displacement sensor, electric control system and industrial personal computer, the detection electric motor starting controlled end connection electric control system detects motor control terminal, the automatic variable load device variable load controlled end connects electric control system variable load control terminal, and the industrial computer data interaction end connects electric control system data interaction end.The load that anti-falling safety device can be simulated to greatest extent detects the different automatic calculating simulation inertia of anti-falling safety device, most matched flywheel of adjust automatically etc..
Description
Technical field
The present invention relates to braking performance test technical fields, and in particular to a kind of anti-falling safety device detection system.
Background technique
Building hoist SAJ series anti-falling safety device is an important safety component of building hoist, when elevator
Cage drops in case of unexpected, and when the speed fallen reaches the movement speed of anti-falling safety device, anti-falling safety device will be beaten automatically
Brake portion is opened, by cage stop on guide rail bracket.Therefore to the movement speed, braking moment and braking of serial anti-falling safety device
Distance is regularly detected and is demarcated, and is a very important job.According to GB/T34025-2017, " building hoist is used
Gear gradual anti-falling safety device " standard requirements, anti-falling safety device must carry out exfactory inspection and be determined in use
Phase is examined.
But current anti-falling safety device Detecting data cannot simulate current underloading well and the braking of heavy-duty safety device carries
Lotus influences testing result；Meanwhile low efficiency is automated, detection efficiency is influenced, detection demand is unable to satisfy.
Summary of the invention
The present invention is directed at least solve the technical problems existing in the prior art, a kind of anti-fall peace is especially innovatively proposed
Full device detection system.
In order to realize above-mentioned purpose of the invention, the present invention provides a kind of anti-falling safety device detection systems, comprising:
Speed reduction gearing, input shaft one end connecting detection motor provide power by detection motor for detection test,
The other end of the speed reduction gearing input shaft connects automatic variable load device, and the power for will test motor is passed according to former speed
It is defeated by automatic variable load device, one end of the speed reduction gearing output shaft connects automatic gear connector, and according to certain
Reduction of speed ratio delivers power to automatic gear connector；
Torque speed sensor is serially connected between speed reduction gearing and automatic gear connector, anti-fall for detecting
The torque and revolving speed of safety；
Copper nut pre-tightens resetting apparatus, for resetting the copper nut on anti-falling safety device；
Displacement sensor is used to detect the moving displacement of anti-falling safety device copper nut, and institute's displacement sensors are installed on copper
Nut pre-tightens on resetting apparatus；
Industrial personal computer, for handling the detection data of torque speed sensor and displacement sensor；
Electric control system is worked normally for controlling detection system, and the detection electric motor starting controlled end connection is electrical
Control system detects motor control terminal, and the automatic variable load device variable load controlled end connects electric control system variable load control terminal,
The industrial computer data interaction end connects electric control system data interaction end, the electric control system can with industrial personal computer into
Row information interaction.
In above scheme: the industrial personal computer is also equipped with dedicated test software, and the dedicated test software is used for according to anti-
The relevant parameter and torque speed sensor of falling safety device, the detection data of displacement sensor calculate the adaptation of anti-falling safety device
Data, the electric control system can obtain the anti-falling safety device relevant parameter and adaptation data inputted in industrial personal computer.
In above scheme: the automatic variable load device can connect departing flywheel equipped with several pieces.
In above scheme: and every piece of flywheel is equipped with the clutch connection mechanism that control flywheel connection or is detached from.
In above scheme: the controlled end of the clutch connection mechanism is connect by contactor with electric control system, and root
The load of the adaptation of the anti-falling safety device calculated according to industrial personal computer, controls corresponding clutch connection mechanism by electric control system
Connect flywheel.The flywheel that connection can be adjusted according to the relevant parameter of anti-falling safety device adjusts the used of automatic variable load device
Amount, realizes variable load with this.
In above scheme: it includes resetting motor, planetary reduction box and reset sleeve, institute that the copper nut, which pre-tightens resetting apparatus,
It states and resets motor connection planetary reduction box input shaft, the planetary reduction box exports axis connection reset sleeve, the reset motor
It is connected with driver, driver controlled end connects the reseting controling end of electric control system, and prevents according to what industrial personal computer calculated
The adaptation preload amount of falling safety device, electric control system control driver, and the output services of stepper motor are limited by driver
Amount.
In above scheme: the output outer shaft sleeve of the automatic gear connector slides on equipped with what is matched therewith
Tooth set, the tooth set is connected with small internal gear and big ring gear in turn along its axis direction, and the gear connector also wraps
Gear ring switching mechanism is included, gear ring switching mechanism is used to switch the ring gear being mutually matched with anti-falling safety device.
In above scheme: the controlled end connecting circuit control system gear switching control end of the gear ring switching mechanism, and
The gear ring size of the adaptation of the anti-falling safety device calculated according to industrial personal computer passes through electrical control system and controls gear switching mechanism
It switches over.
In above scheme: the big ring gear is detachably connected on tooth and puts on.It can replace and be adapted to anti-falling safety device
Ring gear.
In above scheme: the rotary inertia of several flywheels in common ratio be 2 Geometric Sequence so that an optional flywheel or
The rotary inertia that the combination of more than one flywheel is formed can be in arithmetic progression.
In conclusion by adopting the above-described technical solution, (n is the beneficial effects of the present invention are: possessing 2^n kind gear
The flywheel number of setting), the load of anti-falling safety device can be simulated to greatest extent, and use scope is wide, adjacent gear positions shafting inertia
Square difference is small, and simulating Safety device load precision is high；The automatic calculating simulation the moment of inertia of safety for detecting different loads, revolving speed, from
Dynamic to adjust to most matched flywheel, flywheel adjustment is realized unattended；It can also be according to different anti-falling safety device gears, certainly
The dynamic suitable outer gear ring of matching, replacement outer gear ring are realized unattended；Automatic butt copper nut pre-tightens resetting apparatus, and adjusts on demand
Whole copper nut preload amount, it is unattended that copper nut pre-tightens reset realization.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram that copper nut of the present invention pre-tightens resetting apparatus；
Fig. 4 is the structural schematic diagram of gear connector of the present invention；
Fig. 5 is flow diagram of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
A kind of anti-falling safety device detection system as Figure 1-Figure 5, comprising:
Speed reduction gearing 5, input shaft one end are inspection by detection motor 3 by 4 connecting detection motor 3 of shaft coupling
Offer power is tested in test.The other end of 5 input shaft of speed reduction gearing connects automatic variable load device 6 by shaft coupling 4, and being used for will
The power of detection motor 3 is transferred to automatic variable load device 6 according to former speed.One end connection of 5 output shaft of speed reduction gearing is automatic
Gear connector 9, and automatic gear connector 9 is delivered power to according to certain reduction of speed ratio.
Torque speed sensor 8 is serially connected between speed reduction gearing 5 and automatic gear connector 9, anti-for detecting
The torque and revolving speed of falling safety device.Wherein, one end of 5 output shaft of speed reduction gearing connects torque revolving speed by shaft coupling 4 and passes
One end of sensor 8, the other end of torque speed sensor 8 are connected by the automatic gear connector 9 of shaft coupling 4 from moving gear
Device 9 is for installing anti-falling safety device.
Copper nut pre-tightens resetting apparatus 10, for resetting the copper nut on anti-falling safety device.
Displacement sensor 11 is used to detect the moving displacement of anti-falling safety device copper nut, and displacement sensor 11 is installed on copper
Nut pre-tightens on resetting apparatus 10.
Industrial personal computer 2, for handling the detection data of torque speed sensor 8 and displacement sensor 11.
Electric control system 7 is worked normally for controlling detection system.It detects motor 3 and starts controlled end connection electric-controlled
System 7 processed detects motor control terminal, and automatic 6 variable load controlled end of variable load device connects 7 variable load control terminal of electric control system.Industry control
2 data interaction end of machine connects 7 data interaction end of electric control system, and electric control system 7 can carry out information friendship with industrial personal computer 2
Mutually, electric control system 7 can obtain the anti-falling safety device parameter inputted in industrial personal computer 2.
Electric control system 7, industrial personal computer 2, detection motor 3, speed reduction gearing 5 and automatic variable load device 6 are installed in
On monitor station 1, copper nut preload resetting apparatus 10 is mountable on monitor station 1, also can be independently installed, in the present embodiment, copper
It is to be mounted on monitor station 1 that nut, which pre-tightens resetting apparatus 10,.
Industrial personal computer 2 is also equipped with dedicated test software, and dedicated test software is used for the relevant parameter according to anti-falling safety device
The adaptation data of anti-falling safety device is calculated with the detection data of torque speed sensor 8, displacement sensor 11.
Automatic variable load device 6 can connect departing flywheel 61 equipped with several pieces, and every piece of flywheel 61 is equipped with control
Clutch connection mechanism flywheel 61 connection or be detached from, it is preferable that the inertia of several flywheels 61 is all different.
The clutch connection mechanism used in the present embodiment for electric clutch bindiny mechanism, and electric clutch bindiny mechanism by
Control end is connect by contactor with electric control system 7, and the load of the adaptation of the anti-falling safety device calculated according to industrial personal computer 2
Lotus controls corresponding electric clutch bindiny mechanism by electric control system 7 and connects flywheel 61.
It includes resetting motor 102, planetary reduction box 103 and reset sleeve 101 that copper nut, which pre-tightens resetting apparatus 10, resets electricity
Machine 102 connects 103 input shaft of planetary reduction box, and planetary reduction box 103 exports axis connection reset sleeve 101, resets motor 102 and connects
It is connected to driver, driver controlled end connects 7 reseting controling end of electric control system, and calculates according to electric control system 7
Anti-falling safety device adaptation preload amount, control driver, pass through frequency converter limit stepper motor output services amount.
The reset motor 102 used in the present embodiment uses stepper motor, the drive in stepper motor and electric control system 7
Dynamic device connection, and according to the preload of the interaction data of electric control system 7 and industrial personal computer 2 progress anti-falling safety device copper nut or again
Position.
The output shaft of automatic gear connector 9 is a splined shaft 91, be arranged with outside splined shaft 91 match therewith can be
The tooth set 92 slided thereon, tooth set 92 are connect with 91 spline of splined shaft.Tooth set 92 is connected with small internal tooth in turn along its axis direction
Circle 93 and big ring gear 94, it is preferable that big ring gear 94 is detachably connected on tooth set 97.Gear connector 9 further includes tooth
Switching mechanism 95 is enclosed, gear ring switching mechanism 95 is used to switch the ring gear being mutually matched with anti-falling safety device.
The gear ring switching mechanism 95 used in the present embodiment for electric gear switching mechanism, electric gear switching mechanism by
In the adaptation for the anti-falling safety device controlling 7 gear switching control end of end connecting circuit control system, and being calculated according to industrial personal computer 2
Gear ring size controls electric gear switching mechanism by electric control system 7 and switches ring gear compatible with anti-falling safety device.
Before detection, be manually entered or barcode scanning by way of the serial number of anti-falling safety device is input on industrial personal computer 2, pass through
Industrial personal computer 2 obtains parameter relevant to detection from database, and the adaptation of anti-falling safety device is calculated by dedicated test software
Magnitude of load, adaptation ring gear size and the related datas such as preload amount, and controlled accordingly by electric control system 7
Flywheel on electric clutch bindiny mechanism be connected on automatic variable load device 6, realize the adjusting of load, pass through electrical control system
7 control electric gear switching mechanism of system switches the ring gear being adapted to anti-falling safety device, to connect with anti-falling safety device.Anti-fall peace
After full device is installed, electric control system 7 drives copper nut to pre-tighten resetting apparatus 10 and copper nut is pre-tightened resetting apparatus automatically
10 connect with anti-falling safety device copper nut, pre-tighten resetting apparatus 10 by copper nut and the copper nut of anti-falling safety device is adjusted to this
The initial position of the detection of model anti-falling safety device, is detected.
When detection, detection motor 3 is started by electric control system 7, drives automatic variable load device 6 by detecting motor 3
Rotation.Torque revolving speed data information transfer when torque speed sensor 8 will test anti-falling safety device braking to industrial personal computer 2,
The displacement data information that displacement sensor 11 will test anti-falling safety device copper nut is transferred to industrial personal computer 2, and industrial personal computer 2 will be displaced
Data information transfer calculates the braking of anti-falling safety device by the displacement of copper nut to electric control system 7, electric control system 7
Calculated braking distance is transferred to industrial personal computer 2 by distance, electric control system 7, judges that this is detected anti-fall peace by industrial personal computer 2
Whether full device is qualified, and pass result is transmitted to electric control system 7.If the tested anti-falling safety device brake load or braking
Apart from unqualified, need to carry out second to detect.
Before second is detected, industrial personal computer 2 calculates the tested anti-falling safety device by the detection data of detection for the first time automatically
Suitable copper nut preload amount, and resetting apparatus 10 is pre-tightened by copper nut, appropriate adjustment, electricity are carried out to the preload amount of copper nut
Gas control system 7 controls driver according to the preload amount that industrial personal computer 2 calculates, and the work for resetting motor 102 is limited by driver
It measures, drives reset sleeve 101 to rotate by resetting motor 102, so that copper nut be driven to rotate, realized with this pre- to copper nut
The adjustment tightly measured carries out second and detects.
If second detection still judge anti-falling safety device be it is unqualified, rerun by electric control system 7,
Dedicated test software judges automatically whether need to adjust and detect again again.
The those skilled in the art of the art it should be appreciated that above-described embodiment is intended merely to illustrate the present invention, rather than
As limitation of the invention, as long as variation, modification, replacement in spirit of the invention, to above-described embodiment
It will all be fallen within the scope of the following claims with modification.
Claims (10)
1. a kind of anti-falling safety device detection system, it is characterised in that: include:
Speed reduction gearing (5), input shaft one end connecting detection motor (3) are provided by detection motor (3) for detection test
The other end of power, speed reduction gearing (5) input shaft connects automatic variable load device (6), for will test motor (3)
Power is transferred to automatic variable load device (6) according to former speed, and one end of speed reduction gearing (5) output shaft is connected from moving gear
Attachment device (9), and automatic gear connector (9) are delivered power to according to certain reduction of speed ratio；
Torque speed sensor (8) is serially connected between speed reduction gearing (5) and automatic gear connector (9), for detecting
The torque and revolving speed of anti-falling safety device；
Copper nut pre-tightens resetting apparatus (10), for resetting the copper nut on anti-falling safety device；
Displacement sensor (11) is used to detect the moving displacement of anti-falling safety device copper nut, and institute's displacement sensors (11) are installed
It is pre-tightened on resetting apparatus (10) in copper nut；
Industrial personal computer (2), for handling the detection data of torque speed sensor (8) and displacement sensor (11)；
Electric control system (7) is worked normally for controlling detection system, detection motor (3) the starting controlled end connection electricity
Gas control system (7) detects motor control terminal, automatic variable load device (6) variable load controlled end connection electric control system (7)
Variable load control terminal, industrial personal computer (2) the data interaction end connect electric control system (7) data interaction end.
2. a kind of anti-falling safety device detection system according to claim 1, it is characterised in that: the industrial personal computer (2) is also pacified
Equipped with dedicated test software, the dedicated test software is used for relevant parameter and torque speed sensor according to anti-falling safety device
(8), the detection data of displacement sensor (11) calculates the adaptation data of anti-falling safety device, and the electric control system (7) can
Obtain the relevant parameter and adaptation data of the anti-falling safety device inputted in industrial personal computer (2).
3. a kind of anti-falling safety device detection system according to claim 2, it is characterised in that: the automatic variable load device
(6) departing flywheel (61) can be connected equipped with several pieces.
4. a kind of anti-falling safety device detection system according to claim 3, it is characterised in that: and every piece of flywheel (61) is all provided with
The clutch connection mechanism for thering are control flywheel (61) to connect or be detached from.
5. a kind of anti-falling safety device detection system according to claim 4, it is characterised in that: the clutch connection mechanism
The adaptation for the anti-falling safety device that controlled end is connect with electric control system (7) by contactor, and calculated according to industrial personal computer (2)
Load, control corresponding clutch connection mechanism connection flywheel (61).
6. a kind of anti-falling safety device detection system according to claim 2, it is characterised in that: the copper nut, which pre-tightens, to be resetted
Device (10) includes resetting motor (102), planetary reduction box (103) and reset sleeve (101), and the reset motor (102) is even
Planetary reduction box (103) input shaft is connect, the planetary reduction box (103) exports axis connection reset sleeve (101), the reset electricity
Machine is connected with driver, and driver controlled end connects the reseting controling end of electric control system, and calculated according to industrial personal computer
The adaptation preload amount of anti-falling safety device, electric control system control driver, and the output work of stepper motor is limited by driver
It measures.
7. a kind of anti-falling safety device detection system according to claim 2, it is characterised in that: described connect from moving gear fills
The output outer shaft sleeve for setting (9) is equipped with the tooth set (92) slid on to match therewith, and the tooth set (92) is along its axis side
To small internal gear (93) and big ring gear (94) is connected in turn, the gear connector (9) further includes gear ring switching mechanism
(95), gear ring switching mechanism (95) is used to switch the ring gear being mutually matched with anti-falling safety device.
8. a kind of anti-falling safety device detection system according to claim 7, it is characterised in that: the gear ring switching mechanism
(95) controlled end connecting circuit control system (7) gear switching control end, and the anti-falling safety device calculated according to industrial personal computer (2)
Adaptation gear ring size, by electrical control system (7) control gear switching mechanism switch over.
9. a kind of anti-falling safety device detection system according to claim 7, it is characterised in that: the big ring gear (94) can
Dismantling connection is on tooth set (97).
10. a kind of anti-falling safety device detection system according to claim 3, it is characterised in that: several flywheels (61)
The Geometric Sequence that rotary inertia is 2 in common ratio, so that the combination of an optional flywheel (61) or more than one flywheel (61) is formed
Rotary inertia can be in arithmetic progression.
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| CN201910684238.3A CN110389028B (en) | 2019-07-26 | 2019-07-26 | Anti-falling safety device detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521936A (en) * | 2020-04-08 | 2020-08-11 | 广东博智林机器人有限公司 | Inertia test platform and inertia test method for motor |
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