CN108776007A - A kind of refrigerator door open-close durability test door lifter with lifting platform - Google Patents
A kind of refrigerator door open-close durability test door lifter with lifting platform Download PDFInfo
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- CN108776007A CN108776007A CN201810346621.3A CN201810346621A CN108776007A CN 108776007 A CN108776007 A CN 108776007A CN 201810346621 A CN201810346621 A CN 201810346621A CN 108776007 A CN108776007 A CN 108776007A
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- module
- refrigerator
- lifting platform
- door
- pedestal
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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
Abstract
The present invention relates to technical field of test equipment, a kind of refrigerator door open-close durability test door lifter with lifting platform is disclosed, includes the fixed connection apparatus for fixed experiment refrigerator, the enabling attachment device for connecting refrigerator doors, be fixed on the fixed connection apparatus and for driving the power plant of the switch connection device and for carrying the lifting platform for testing refrigerator.The refrigerator of all kinds of models of Rapid matching can be achieved in the present invention, preferably resolve the matching problem of refrigerator door open-close track, it is quick and easy for installation, refrigerator is carried simply up and down, can be simultaneously to the automatic repeat switch of refrigerator upper-lower door, and the equipment safety coefficient of stability is high, failure rate is low, it is not easy to damage refrigerator, high degree of automation is of simple structure and low cost.
Description
Technical field
The present invention relates to technical field of test equipment, and in particular to a kind of refrigerator door open-close durability test with lifting platform
Use door lifter.
Background technology
Currently, automation equipment use in the industrial production more and more frequently, how by worker from hard work
It frees, becomes the top priority to increase productivity.In the test to refrigerator doors hinge, it is faced with what repetition enabling was closed the door
This loaded down with trivial details scissors and paste.Currently, the action of this switch gate repeatedly is mainly by being accomplished manually, work is loaded down with trivial details uninteresting, test
Efficiency is low.
Existing refrigerator open mechanism can not match all types of refrigerators well, while its structural stability is also bad,
Up in tens of thousands of a batch experiments during endurance test, often there is equipment itself and various failures occur, as sucker falls
Fall, mechanical arm abrasion, switch gate dynamics is excessive, the point of application is uneven, controllability is bad, can not good match refrigerator doors etc. ask
Topic, the equipment safety coefficient of stability are low.
In addition it is found with refrigerator testing crew communication process, existing refrigerator open machine pivoted arm movement locus and refrigerator
Door switch track can not preferably match, and it is de- that the presence of trajectory error leads to occur during the test pivoted arm, sucker and refrigerator doors
The phenomenon that even hitting is fallen, to which experiment is forced to stop, needing to reinstall, or even occurs causing refrigerator to cut with scissors due to trajectory error
There is improper damage in chain, while there is also suckers freely to adjust position on the entire door surface of refrigerator for existing door lifter, leads
Arm of force unbalance stress causes power to be damaged caused by causing refrigerator doors discontinuity, can not also realize and be opened while upper-lower door simultaneously
It closes the door and tests, the refrigerator doors that can not be matched present more and more models, possess different structure appearance need to improve.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of refrigerator door open-close durability test enabling with lifting platform
Machine, the door lifter can realize the refrigerator of all kinds of models of Rapid matching, preferably resolve the matching problem of refrigerator door open-close track,
Quick and easy for installation, refrigerator is carried simply up and down, can be simultaneously to the automatic repeat switch of refrigerator upper-lower door, the equipment safety coefficient of stability
Height, failure rate is low, is not easy to damage refrigerator, high degree of automation is of simple structure and low cost.
The present invention solves technical problem and adopts the following technical scheme that：
A kind of refrigerator door open-close durability test door lifter with lifting platform provided by the invention, including be used to fix examination
It tests the fixed connection apparatus of refrigerator, the enabling attachment device for connecting refrigerator doors, be fixed on the fixed connection apparatus simultaneously
Power plant for driving the switch connection device and the lifting platform for carrying experiment refrigerator；
The fixed connection apparatus includes pedestal, multiple fixing sucking disks for being adsorbed on experiment refrigerator two side, is used for
The fixing sucking disk is installed and is arranged on the opposite both sides of the pedestal and can horizontally and vertically be adjusted along susceptor surface
The fixing sucking disk connecting rod of section, is fixedly connected on two supports at two supporting racks for being vertically arranged in the pedestal turning
Frame both ends and the hollow frame parallel with pedestal；
The enabling attachment device includes multiple enabling suckers for being adsorbed in refrigerator doors, for fixing enabling sucker
Open link, the link for connecting open link and the fixed connection apparatus；The link includes more L-type water
Flat holder and a skeleton being fixedly connected on vertically at more L-type horizontal stand inflection points, the horizontal stand are provided with extension
Direction is the slot hole of horizontal direction, and the open link is vertically arranged in adjacent two L-type supports and can be along the slot hole side
To adjusting position；
The power plant includes air pump, is separately positioned on the upper gas of the mouth word frame and the pedestal opposite corners
Dynamic motor and lower air motor, the lower air motor are embedded on pedestal and are flushed with susceptor surface；
The link is fixedly connected in the shaft of the upper air motor and lower air motor, the upper air motor
It is located on the same line with the shaft centerline of lower air motor, drives link to do by the rotation of upper and lower air motor
Round-trip rotation；
The lifting platform include two telescoping tubes being fixedly mounted in base front wall, be fixedly mounted on telescoping tube top and
The Support bracket vertical with telescoping tube, the objective table on Support bracket, the telescoping tube is respectively by carrying pressure charging valve
It is connect with air pump with the tracheae of relief valve.
Preferably, the fixing sucking disk connecting rod is arranged on the guide rail for being embedded in the pedestal both sides, and the fixation
Sucker connecting rod can be also respectively provided with use along horizontal vertical in freely stretching in guide rail direction in the fixing sucking disk connecting rod
In in guide rail and horizontal vertical in the fixed locking device for locking the fixing sucking disk connecting rod in guide rail direction.
Preferably, the vacuum generator includes air pump air inlet, vacuum suction mouth, low-pressure chamber, gas outlet；It is described true
Suction gas port is L-type, is welded on low-pressure chamber's side wall and parallel with air pump air inlet；The air pump air inlet connects with low-pressure chamber
It connects one end diameter and is less than its other end diameter.
Preferably, the open link is upper and lower two, is both provided with the slot hole extended along open link length direction, institute
It states the equal flexible fastening of enabling sucker to be arranged on being installed on the pedestal of open link, the pedestal can be along the slot hole on open link
It moves up and down and is equipped with locking device.
Preferably, it is provided with the laser counter for measuring door opening times on the mouth word frame and is opened for monitoring
360 degree of rotatable video probes of door machine working condition.
Preferably, the Its lower side is fixedly connected with mobile device, and the mobile device includes two pieces of support plates, support
Plate top is fixedly connected with pedestal lower end, is symmetrically opened up on the inside of support plate there are two shifting chute, and shifting is provided with jointly in shifting chute
Movable plate, movable plate downside are fixedly connected with idler wheel；It is symmetrically connected with two first axles, the movable plate on the upside of the movable plate
It is rotatably connected to threaded rod in the support plate of top, worm screw is fixedly connected with jointly between two threaded rods；The threaded rod
On be arranged with thread slider, second hinge is provided on the thread slider, between second hinge and first axle by turn
Lever is connected；It is engaged with turbine on the upside of the worm screw, shaft is fixedly connected on turbine.
Preferably, the door lifter is additionally provided with control module, for by adjusting air motor parameter to set pipe
Control switching frequency, on-off times, switch angle.
Preferably, the control module includes processor module, memory module, communication module, mobile reception control terminal
And data acquisition module；
The memory module for storing data adopt by the collected data of acquisition module, laser counter and video probe
The data of collection；The processor module is used to transfer data, reception communication module in memory module and receives mobile receive and control
The command signal of terminal processed simultaneously carries out data processing, while sending out parameter adjustment signals, the communication to air pump and air motor
Real-time data transmission in memory module is received control terminal by module to mobile, so that testing crew is had access in real time；
The processor module is one kind in FPGA, DSP, microcontroller；
The communication module include 3G/4G/5G wireless communication modules, WIFI module, NFC module, bluetooth module and
ZIGBEE communication modules, various modules can be applied in combination；
The data acquisition module includes that the sensor being arranged on air pump, air motor, open link and setting exist
Temperature Humidity Sensor on door lifter；
The memory module includes ram module, SD card module, usb interface module, the random access memory mould
Block is used to be used cooperatively with processor module to increase the speed of memory and data processing, and the SD card module for depositing for a long time
The various data of acquisition are stored up, the usb interface module facilitates export replicate data；
The mobile control terminal that receives includes mobile receiving device and the APP in equipment；The mobile reception
Equipment is one kind in Intelligent bracelet, smart mobile phone, tablet computer.
Preferably, the control module further includes display module and alarm module, and the display module is used for display data
The collected real time data of acquisition module and the door opening times of laser counter acquisition；
The alarm module includes voice alarm module and light alarm module, for being more than predetermined threshold when acquisition parameter value
Alarm signal is sent out when value.
Preferably, the processor module, memory module, communication module are integrated on same circuit board, pass through protective housing
Mounted on support frame as described above side surface；
The pressure charging valve and relief valve are fixedly mounted on pedestal, and equipped with the foot pedal for controlling its break-make.
Compared with prior art, the present invention has following advantageous effect：
(1) a kind of refrigerator door open-close durability test door lifter with lifting platform of the invention, by by L-type level branch
Frame, open link are combined, and have on the one hand been reached by the slot hole being arranged on horizontal stand and open link and have been allowed enabling
Sucker can arbitrarily be adjusted on refrigerator doors surface, be on the other hand located on the same line by being equipped with shaft centerline
Upper and lower two air motors have reached hinge axes and air motor shaft centerline and the connection dress that opens the door so that experiment refrigerator
The coincidence of three line of rotary centerline is set, to realize the complete of refrigerator open machine enabling rotary motion trace and refrigerator door open-close movement locus
U.S. matching, effectively reduce the heel and toe wear occurred in actual application, motor damage, connecting rod cracking etc. it is a series of due to
Defect caused by trajectory error, the present invention are proved by a large amount of actual tests early period, have stronger practicability and solution
The ability of practical problem, has obtained the approval in numerous refrigerator manufacturers laboratory and third party testing agency, and equipment cost is low
Honest and clean, reliability is higher, has preferable economic value.
(2) a kind of refrigerator door open-close durability test door lifter with lifting platform of the invention is inhaled by the enabling of setting
Disk can transmit the required power of switch gate, and the present invention has been reached by the open link and link of design in switch gate
While concentric circular motion is done together with door so that the switch gate speed of setting, angle, range parameter can accurately feed back to door
On body so that test error is smaller.
(3) open link in a kind of refrigerator door open-close durability test door lifter with lifting platform of the invention is vertical
Setting, and can be translated on L-type horizontal stand, in addition enabling sucker can be in open link upper and lower translation, so that inhaling
Disk can be adsorbed in refrigerator doors surface any position, substantially increase the convenience of installation and the multi-selection of adjusting so that its
It can adapt to various models, the switch absorption of all size refrigerator doors is fixed.
(4) a kind of refrigerator door open-close durability test with lifting platform of the invention uses enabling sucker and base with door lifter
The elasticity setting of seat, it is larger in dynamics in a flash of opening the door since refrigerator doors have self-suction function, during long term test
If it was found that directly enabling sucker and pedestal rigid connection can be caused opening the door and that closes the door occurs in a flash larger shock, one
Aspect can send out larger noise, also be easy to so that sucker is fallen, the experiment that on the other hand will also result in door body is improper
Damage cannot achieve the effect that simulation manual control switch's door, elasticity setting effectively solve this point.
(5) a kind of refrigerator door open-close durability test with lifting platform its fixed connection apparatus packet of door lifter of the invention
Pedestal and fixing sucking disk are included, fixing sucking disk is arranged in fixing sucking disk connecting rod, and fixing sucking disk connecting rod can be in susceptor surface
Refrigerator is moved to suitable position by upper adjusting position, also can fixing sucking disk refrigerator side wall is sucked, locked with locking device solid
Determine sucker connecting rod, to fix refrigerator is stable and firm, matching is preferable, is fixed conveniently quick, can be very good
Fix the refrigerator of different model and size.
(6) a kind of refrigerator door open-close durability test with lifting platform of the invention use door lifter using air pressure increase and decrease as
The power source of lifting platform is aided with the telescoping tube that can uphold or shrink with air pressure change to realize the lifting of refrigerator, makes full use of
Air pump, reduces cost, reduces manpower transport, improve efficiency, the foot pedal of setting makes a people that can also operate ice
Above and below case, have the advantages that at low cost, energy consumption is small, lifting is steady, safe.
(7) a kind of refrigerator door open-close durability test door lifter with lifting platform of the invention, using air pump and pneumatically
Motor has explosion-proof performance as power plant, one side air motor work safety, while not by high temperature and the shadow of vibration
It rings, work can be fully loaded with for a long time, and Wen Sheng is smaller, has higher starting torque, energy band, which carries, to be started, anxious to start, emergency stop machine, especially
It is suitble to the occasion of frequent starting, and commutates and be very easy to, is particularly suitable for the experiment work occasion and scene of refrigerator switch gate, knot
Structure is simple, easy to operate, and repair is easy, at low cost, effectively increases the work stability and reliability of door lifter.
(8) a kind of refrigerator door open-close durability test with lifting platform of the invention uses vacuum cup with door lifter,
On the one hand it directly applies air pump without adding vacuum pump by vacuum generator, on the other hand substantially increases the absorption of sucker
Power prevents from falling off, and provides enough enabling stress, enhances the fixing of door lifter, while the vacuum hair that the present invention uses
Raw device is simple in structure, by the horizontally disposed of vacuum suction mouth and air pump air inlet, reduce interfering with each other between air-flow, prevents
Current stabilization and the generation for pouring in down a chimney phenomenon, vacuum degree are preferable.
(9) gas up and down that a kind of refrigerator door open-close durability test door lifter with lifting platform of the invention passes through setting
Dynamic motor, on the one hand provides the realization switch gate that enough torques can be reliable and stable, is turned round caused by avoiding single-motor
Equipment deformed damaged caused by square is insufficient and unbalance stress, while lower air motor being embedded in pedestal, realizing will try
It tests and ensure that the articulated shaft of upper and lower air motor and refrigerator doors is on same straight line while refrigerator is mounted on the base,
So that the movement locus of the switch gate track and link of refrigerator doors is consistent, it is synchronous with link refrigerator doors have been reached
The effect of operation.
(10) laser that a kind of refrigerator door open-close durability test door lifter with lifting platform of the invention passes through setting
Counter is capable of the actual switch number of effective monitoring refrigerator doors, and the video probe of setting is capable of the work of effective monitoring door lifter
Environment, while the control module being arranged can effectively improve the intelligence and automation of door lifter, pass through the communication module of setting
Make door lifter have remote monitoring performance again with the mobile control terminal that receives, realize supervision of no place without time distinctiveness,
By the various kinds of sensors of setting, all kinds of parameters and all kinds of ginsengs in its working environment that have effectively comprehensively monitored door lifter
Number.
(11) a kind of refrigerator door open-close durability test with lifting platform of the invention is provided with door lifter under pedestal
Mobile device is put down when needing mobile, is withdrawn when need not moving, convenient and efficient, while also avoiding artificial
The trouble copied mechanically, after withdrawing movable pulley, pedestal directly touches the ground, steady safety.
(12) a kind of refrigerator door open-close durability test door lifter with lifting platform of the invention can realize Rapid matching
The refrigerator of all kinds of models, it is quick and easy for installation, it can be simultaneously to the automatic repeat switch of refrigerator upper-lower door, the equipment safety coefficient of stability
Height, failure rate is low, is not easy to damage refrigerator, high degree of automation is of simple structure and low cost.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of refrigerator door open-close durability test door lifter with lifting platform of the present invention；
Fig. 2 be the present invention a kind of refrigerator door open-close durability test door lifter with lifting platform enabling sucker with open
The connection diagram of door connecting rod；
Fig. 3 is a kind of fixing sucking disk connection of refrigerator door open-close durability test door lifter with lifting platform of the present invention
Bar and guide rail connection diagram；
Fig. 4 is a kind of vacuum generator of refrigerator door open-close durability test door lifter with lifting platform of the present invention
Structural schematic diagram；
Fig. 5 is the open link and L of a kind of refrigerator door open-close durability test door lifter with lifting platform of the present invention
The connection diagram of type horizontal stand；
Fig. 6 is a kind of knot of the mobile device of refrigerator door open-close durability test door lifter with lifting platform of the present invention
Structure schematic diagram；
Fig. 7 is a kind of knot of the control module of refrigerator door open-close durability test door lifter with lifting platform of the present invention
Structure schematic diagram；
Fig. 8 is a kind of lifting platform signal of refrigerator door open-close durability test door lifter with lifting platform of the present invention
Figure.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in figures 1-8, a kind of refrigerator door open-close durability test door lifter with lifting platform, including be used to fix examination
It tests the fixed connection apparatus of refrigerator, the enabling attachment device for connecting refrigerator doors, be fixed on the fixed connection apparatus simultaneously
Power plant for driving the switch connection device and the lifting platform for carrying experiment refrigerator；
The fixed connection apparatus includes pedestal 1, multiple fixing sucking disks 2 for being adsorbed on experiment refrigerator two side, uses
In installing the fixing sucking disk and be arranged in the pedestal with respect to both sides and can be along susceptor surface horizontally and vertically
3, two supporting racks 4 for being vertically arranged in the pedestal turning of fixing sucking disk connecting rod of adjusting are fixedly connected on described in two
4 both ends of supporting rack and the hollow frame 5 parallel with pedestal 1；
The enabling attachment device includes multiple enabling suckers 6 for being adsorbed in refrigerator doors, is inhaled for fixed open the door
The open link 7 of disk, the link 8 for connecting open link and the fixed connection apparatus；The link 8 includes more
L-type horizontal stand 81 and a skeleton 82 being fixedly connected on vertically at more 81 inflection points of L-type horizontal stand, the horizontal stand
81 are provided with the slot hole 811 that extending direction is horizontal direction, and the open link 7 is vertically arranged in adjacent two L-type supports 81
Above and position can be adjusted using fastening nut 812 along 811 direction adjusting position of the slot hole, the present embodiment；
The power plant includes air pump 9, is separately positioned on 1 opposite corners of the hollow frame 5 and the pedestal
Upper air motor 10 and lower air motor 11, the lower air motor 11 be embedded on pedestal 1 and flushed with 1 surface of pedestal；
The link 8 is fixedly connected in the shaft of the upper air motor 10 and lower air motor 11, the upper gas
The shaft centerline of dynamic motor 10 and lower air motor 11 is located on the same line, and passes through the rotation band of upper and lower air motor
Dynamic link 8 does round-trip rotation；
The lifting platform 25 includes two telescoping tubes 251 being fixedly mounted on 1 antetheca of pedestal, is fixedly mounted on telescoping tube
Top and the Support bracket 251 vertical with telescoping tube, the objective table 253 on Support bracket, the telescoping tube 251 are distinguished
It is connect with air pump 9 by the tracheae with pressure charging valve and relief valve.
Fixing sucking disk connecting rod 3 in the present embodiment, which penetrates, to be arranged on the guide rail 12 for being embedded in 1 both sides of the pedestal
On support base 13, and the fixing sucking disk connecting rod 3 can freely be stretched along horizontal vertical on 12 direction of guide rail, the fixed suction
It is also respectively provided on brace rod 3 for being inhaled in the fixed locking fixation on 12 direction of guide rail in guide rail 12 and horizontal vertical
The locking device 14 of brace rod 3.
Fixing sucking disk 2 and enabling sucker 6 in the present embodiment are vacuum cup, the fixing sucking disk 2 and enabling sucker 6
The air pump 9 is accessed by 15 pipe of vacuum generator；The vacuum generator includes air pump air inlet 151, vacuum suction mouth
152, low-pressure chamber 153, gas outlet 154；The vacuum suction mouth 152 be L-type, be welded on 153 side wall of low-pressure chamber and with gas
It is parallel to pump 9 air inlets；The air pump air inlet 151 connect one end diameter with low-pressure chamber 153 and is less than its other end diameter.
Open link 7 in the present embodiment is upper and lower two, is both provided with the slot hole extended along 7 length direction of open link
16,6 equal flexible fastening of the enabling sucker is arranged on being installed on the pedestal 17 of open link 7, which is two
The symmetrical W types shrapnel 18 of root, the pedestal 17 can move up and down along the slot hole 16 on open link 7 and be equipped with locking device.
It is provided with the laser counter 19 for measuring door opening times on hollow frame 6 in the present embodiment and is used for
Monitor 360 degree of rotatable video probes 20 of door lifter working condition.
1 downside of pedestal in the present embodiment is fixedly connected with mobile device 21, and the mobile device includes two pieces of support plates
211,211 top of support plate is fixedly connected with 1 lower end of pedestal, and 211 inside of support plate is symmetrically opened up there are two shifting chute 212, is moved
Movable plate 213 is provided in dynamic slot jointly, idler wheel 214 is fixedly connected on the downside of movable plate；213 upside of the movable plate symmetrically connects
It connects there are two first axle 215, is rotatably connected to threaded rod 217 in the support plate 216 of 213 top of the movable plate, two
Worm screw 218 is fixedly connected between threaded rod 217 jointly；Thread slider 219, the spiral shell are arranged on the threaded rod 217
It is provided with second hinge 220 on line sliding block 219, is connected by rotating bar 221 between second hinge 220 and first axle 215；
218 upside of the worm screw is engaged with turbine 222, and shaft is fixedly connected on turbine 222.
Door lifter in the present embodiment is additionally provided with control module 23, for by adjusting air motor parameter to set
Management and control switching frequency, on-off times, switch angle.
Control module 23 in the present embodiment includes processor module 231, memory module 232, communication module 233, movement
Receive control terminal 234 and data acquisition module 235；
The memory module 232 235 collected data of acquisition module, laser counter 19 and regards for storing data
The data of 20 acquisition of frequency probe；The processor module 231 is used to transfer data, reception communication module in memory module 232
233 receive the mobile command signal for receiving control terminal 234 and carry out data processing, while being sent out to air pump 9 and air motor
Go out parameter adjustment signals, the real-time data transmission in memory module 232 is received control terminal by the communication module 233 to mobile
234, so that testing crew is had access in real time；
The processor module 231 is FPGA microprocessors；
The communication module 233 include 3G/4G/5G wireless communication modules, WIFI module, NFC module, bluetooth module and
ZIGBEE communication modules, various modules can be applied in combination；
235 pieces of the data acquisition module includes sensor and the setting being arranged on air pump, air motor, open link
Temperature Humidity Sensor on door lifter；
The memory module 232 includes ram module, SD card module, usb interface module, the random access memory
Module is used to be used cooperatively with processor module to increase the speed of memory and data processing, and the SD card module is for for a long time
The various data of acquisition are stored, the usb interface module facilitates export replicate data；
The mobile control terminal 234 that receives includes mobile receiving device and the APP in equipment；The movement connects
Receiving unit is smart mobile phone.
Control module in the present embodiment further includes display module 236 and alarm module 237, and the display module 236 is used
In the door opening times that 235 collected real time data of display data acquisition module and laser counter 19 acquire；
The alarm module 234 includes voice alarm module and light alarm module, for being more than pre- when acquisition parameter value
Determine to send out alarm signal when threshold value.
Processor module 231, memory module 232 in the present embodiment, communication module 233 are integrated on same circuit board,
It is mounted on 4 side surface of support frame as described above by protective housing 24；
The pressure charging valve and relief valve are fixedly mounted on pedestal 1, and equipped with the foot pedal for controlling its break-make.
The operation principle of the present invention is that：Experiment refrigerator is transferred to by lifting platform 25 on pedestal 1, air pump 9 is opened, is adjusted
Fixing sucking disk connecting rod 3 arrives suitable position so that the articulated shaft of refrigerator doors is in upper air motor 10 and lower air motor 11
On same straight line, refrigerator side wall is sucked in fixing sucking disk 2, locking fixing sucking disk connecting rod 3 adjusts open link 7 to conjunction
Right position is set, and enabling sucker 6 and refrigerator doors absorption are connected, open link 7 is locked, and enabling time is set by control module 23
Number, open angle, enabling frequency open laser counter 19, video probe 20, open air motor switch button, you can real
The automatic switch of existing refrigerator doors.
A kind of refrigerator door open-close durability test door lifter with lifting platform of the present invention can realize that Rapid matching is all kinds of
The refrigerator of model, quick and easy for installation, refrigerator is carried simply up and down, can be simultaneously to the automatic repeat switch of refrigerator upper-lower door, equipment
Safety stability coefficient is high, and failure rate is low, is not easy to damage refrigerator, high degree of automation is of simple structure and low cost.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of refrigerator door open-close durability test door lifter with lifting platform with lifting platform, which is characterized in that including with
In the fixed connection apparatus of fixed experiment refrigerator, the enabling attachment device for connecting refrigerator doors, it is fixed on described be fixedly connected
Lifting platform on device and for driving the power plant of the switch connection device and for carrying experiment refrigerator；
The fixed connection apparatus includes pedestal, multiple fixing sucking disks for being adsorbed on experiment refrigerator two side, for installing
The fixing sucking disk is simultaneously arranged in the pedestal with respect to both sides and can horizontally and vertically be adjusted along susceptor surface
Fixing sucking disk connecting rod, is fixedly connected on two support frames as described above two at two supporting racks for being vertically arranged in the pedestal turning
End and the hollow frame parallel with pedestal；
The enabling attachment device includes multiple enabling suckers for being adsorbed in refrigerator doors, for fixing opening for enabling sucker
Door connecting rod, the link for connecting open link and the fixed connection apparatus；The link includes more L-type level branch
Frame and a skeleton being fixedly connected on vertically at more L-type horizontal stand inflection points, the horizontal stand are provided with extending direction
For the slot hole of horizontal direction, the open link is vertically arranged in adjacent two L-type supports and can be along slot hole direction tune
Section is set；
The power plant includes air pump, be separately positioned on the hollow frame and the pedestal opposite corners it is upper pneumatic
Motor and lower air motor, the lower air motor are embedded on pedestal and are flushed with susceptor surface；
The link is fixedly connected in the shaft of the upper air motor and lower air motor, and the upper air motor is under
The shaft centerline of air motor is located on the same line, and drives link to do back and forth by the rotation of upper and lower air motor
Rotation；
The lifting platform include two telescoping tubes being fixedly mounted in base front wall, be fixedly mounted on telescoping tube top and with stretch
The vertical Support bracket of the draw, the objective table on Support bracket, the telescoping tube is respectively by carrying pressure charging valve and letting out
The tracheae of pressure valve is connect with air pump.
2. a kind of refrigerator door open-close durability test door lifter with lifting platform according to claim 1, feature exist
In the fixing sucking disk connecting rod penetrates on the support base being arranged on the guide rail for being embedded in the pedestal both sides, and described solid
Determine sucker connecting rod to be also respectively provided in the fixing sucking disk connecting rod along horizontal vertical in freely stretching in guide rail direction
For locking the locking device of the fixing sucking disk connecting rod in fixation in guide rail direction in guide rail and horizontal vertical.
3. a kind of refrigerator door open-close durability test door lifter with lifting platform according to claim 1, feature exist
In the fixing sucking disk and enabling sucker are vacuum cup, and the fixing sucking disk and enabling sucker pass through vacuum generator pipe
Access the air pump；The vacuum generator includes air pump air inlet, vacuum suction mouth, low-pressure chamber, gas outlet；The vacuum
Air entry is L-type, is welded on low-pressure chamber's side wall and parallel with air pump air inlet；The air pump air inlet is connect with low-pressure chamber
One end diameter is less than its other end diameter.
4. a kind of refrigerator door open-close durability test door lifter with lifting platform according to claim 1, feature exist
In the open link is upper and lower two, is both provided with the slot hole extended along open link length direction, the enabling sucker is equal
Flexible fastening is arranged on being installed on the pedestal of open link, and the pedestal can move up and down and set along the slot hole on open link
There is locking device.
5. a kind of refrigerator door open-close durability test door lifter with lifting platform according to claim 1, feature exist
In, be provided on the hollow frame laser counter for measuring door opening times and for monitor door lifter work feelings
360 degree of rotatable video probes of condition.
6. a kind of refrigerator door open-close durability test door lifter with lifting platform according to claim 1, feature exist
In the Its lower side is fixedly connected with mobile device, and the mobile device includes two pieces of support plates, support plate top and pedestal
Lower end is fixedly connected, and is symmetrically opened up on the inside of support plate there are two shifting chute, is provided with movable plate in shifting chute jointly, under movable plate
Side is fixedly connected with idler wheel；It is symmetrically connected with two first axles, the support plate above the movable plate on the upside of the movable plate
On be rotatably connected to threaded rod, be fixedly connected with worm screw jointly between two threaded rods；It is arranged with spiral shell on the threaded rod
Line sliding block is provided with second hinge on the thread slider, is connected by rotating bar between second hinge and first axle；Institute
It states and is engaged with turbine on the upside of worm screw, shaft is fixedly connected on turbine.
7. a kind of refrigerator door open-close durability test door lifter with lifting platform according to claim 1 or 5, feature
Be, the door lifter is additionally provided with control module, for by adjusting air motor parameter to set management and control switching frequency,
On-off times, switch angle.
8. a kind of refrigerator door open-close durability test door lifter with lifting platform according to claim 7, feature exist
In the control module includes processor module, memory module, communication module, mobile reception control terminal and data acquisition module
Block；
The memory module for storing data the collected data of acquisition module, laser counter and video probe acquisition
Data；The processor module is used to transfer data, reception communication module in memory module and receives mobile receive and control eventually
The command signal at end simultaneously carries out data processing, while sending out parameter adjustment signals, the communication module to air pump and air motor
Real-time data transmission in memory module is received into control terminal to mobile, so that testing crew is had access in real time；
The processor module is one kind in FPGA, DSP, microcontroller；
The communication module includes 3G/4G/5G wireless communication modules, WIFI module, NFC module, bluetooth module and ZIGBEE logical
Believe that module, various modules can be applied in combination；
The data acquisition module includes that the sensor being arranged on air pump, air motor, open link and setting are being opened the door
Temperature Humidity Sensor on machine；
The memory module includes ram module, SD card module, usb interface module, and the ram module is used
In being used cooperatively with processor module to increase the speed of memory and data processing, the SD card module is adopted for storing for a long time
The various data of collection, the usb interface module facilitate export replicate data；
The mobile control terminal that receives includes mobile receiving device and the APP in equipment；The mobile receiving device
For one kind in Intelligent bracelet, smart mobile phone, tablet computer.
9. a kind of refrigerator door open-close durability test door lifter with lifting platform according to claim 8, feature exist
In the control module further includes display module and alarm module, and the display module is acquired for display data acquisition module
The door opening times for real time data and the laser counter acquisition arrived；
The alarm module includes voice alarm module and light alarm module, for when acquisition parameter value is more than predetermined threshold
Send out alarm signal.
10. a kind of refrigerator door open-close durability test door lifter with lifting platform according to claim 8, feature exist
In the processor module, memory module, communication module are integrated on same circuit board, and the branch is mounted on by protective housing
Support side surface；
The pressure charging valve and relief valve are fixedly mounted on pedestal, and equipped with the foot pedal for controlling its break-make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346621.3A CN108776007B (en) | 2018-04-18 | 2018-04-18 | Door opener with lifting platform for refrigerator door switch durability test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346621.3A CN108776007B (en) | 2018-04-18 | 2018-04-18 | Door opener with lifting platform for refrigerator door switch durability test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108776007A true CN108776007A (en) | 2018-11-09 |
| CN108776007B CN108776007B (en) | 2020-03-27 |
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ID=64033904
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810346621.3A Active CN108776007B (en) | 2018-04-18 | 2018-04-18 | Door opener with lifting platform for refrigerator door switch durability test |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410924A (en) * | 2011-08-08 | 2012-04-11 | 山东省科学院海洋仪器仪表研究所 | Door body hinge durability detection method and apparatus thereof |
| CN205049327U (en) * | 2015-08-25 | 2016-02-24 | 深圳市昌恒自动化设备有限公司 | But life test of setting switch door number of times is quick -witted |
| CN206348140U (en) * | 2016-12-29 | 2017-07-21 | 上海天祥质量技术服务有限公司 | A kind of multifunctional household electrical appliance switch gate durable test device |
| CN206710111U (en) * | 2017-05-18 | 2017-12-05 | 九牧厨卫股份有限公司 | A kind of built-in cabinet door drawer switch test device |
| CN207007491U (en) * | 2017-07-26 | 2018-02-13 | 中检质技检验检测科学研究院有限公司 | A kind of appliance door life tests system |
| CN207095878U (en) * | 2017-07-26 | 2018-03-13 | 上海竟田电器检测技术有限公司 | Door switch life test machine |
-
2018
- 2018-04-18 CN CN201810346621.3A patent/CN108776007B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410924A (en) * | 2011-08-08 | 2012-04-11 | 山东省科学院海洋仪器仪表研究所 | Door body hinge durability detection method and apparatus thereof |
| CN205049327U (en) * | 2015-08-25 | 2016-02-24 | 深圳市昌恒自动化设备有限公司 | But life test of setting switch door number of times is quick -witted |
| CN206348140U (en) * | 2016-12-29 | 2017-07-21 | 上海天祥质量技术服务有限公司 | A kind of multifunctional household electrical appliance switch gate durable test device |
| CN206710111U (en) * | 2017-05-18 | 2017-12-05 | 九牧厨卫股份有限公司 | A kind of built-in cabinet door drawer switch test device |
| CN207007491U (en) * | 2017-07-26 | 2018-02-13 | 中检质技检验检测科学研究院有限公司 | A kind of appliance door life tests system |
| CN207095878U (en) * | 2017-07-26 | 2018-03-13 | 上海竟田电器检测技术有限公司 | Door switch life test machine |
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| Publication number | Publication date |
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| CN108776007B (en) | 2020-03-27 |
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