CN108680345A - A kind of refrigerator door open-close durability test door lifter - Google Patents
A kind of refrigerator door open-close durability test door lifter Download PDFInfo
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- CN108680345A CN108680345A CN201810346622.8A CN201810346622A CN108680345A CN 108680345 A CN108680345 A CN 108680345A CN 201810346622 A CN201810346622 A CN 201810346622A CN 108680345 A CN108680345 A CN 108680345A
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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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Abstract
The present invention relates to technical field of test equipment, a kind of refrigerator door open-close durability test door lifter is disclosed, includes the fixed connection apparatus for fixed experiment refrigerator, the enabling attachment device for connecting refrigerator doors and the power plant for being fixed on the fixed connection apparatus and be used to drive the switch connection device.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, it can be simultaneously to the automatic repeat switch of refrigerator upper-lower door, the equipment safety coefficient of stability is high, and failure rate is low, is not easy to damage refrigerator, high degree of automation, it 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 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.
It is found with refrigerator testing crew communication process, existing refrigerator open machine pivoted arm movement locus is opened with refrigerator doors
Closing track can not preferably match, and the presence of trajectory error causes to occur pivoted arm, sucker and refrigerator doors during the test to fall off very
It to the phenomenon that shock, to which experiment is forced to stop, needing to reinstall, or even occurs causing refrigerator hinge to go out due to trajectory error
Existing improper damage, while there is also suckers freely to adjust position on the entire door surface of refrigerator for existing door lifter, leads to ice
Arm of force unbalance stress caused by chamber door discontinuity causes power to be damaged, switch gate while can not also realizing upper-lower door simultaneously
Experiment, the refrigerator doors that can not be matched present more and more models, possess different structure appearance, needs 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 door lifter, the enabling
Machine can realize the refrigerator of all kinds of models of Rapid matching, quick and easy for installation, preferably resolve the matching of refrigerator door open-close track,
Can be simultaneously to the automatic repeat switch of refrigerator upper-lower door, the equipment safety coefficient of stability is high, and failure rate is low, is not easy to damage refrigerator, automatically
Change degree is high, 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 provided by the invention includes consolidating for fixed experiment refrigerator
Determine attachment device, the enabling attachment device for connecting refrigerator doors and is fixed on the fixed connection apparatus and is used to drive
The power plant of the switch connection device；
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.
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 inclined-plane for being moved up and down for refrigerator, the beveled top end and forward position on pedestal are additionally provided on front side of the pedestal
Hinged, surface bottom can freely activity.
Compared with prior art, the present invention has following advantageous effect：
(1) a kind of refrigerator door open-close durability test door lifter of the invention, by connecting L-type horizontal stand, enabling
Bar is combined, on the one hand reached by the slot hole being arranged on horizontal stand and open link get out of the way door-inhale disk can be
Refrigerator doors surface is arbitrarily adjusted, two gas up and down being on the other hand located on the same line by being equipped with shaft centerline
Dynamic motor has reached hinge axes and air motor shaft centerline and enabling attachment device center of rotation so that experiment refrigerator
Three line of line overlaps, and to realize the perfect matching of refrigerator open machine enabling rotary motion trace and refrigerator door open-close movement locus, has
It is a series of due to trajectory error that effect reduces the heel and toe wear occurred in actual application, motor damage, connecting rod cracking etc.
Caused by defect, the present invention be by a large amount of actual tests early period prove, have stronger practicability and solving practical problems
Ability, obtained the approval in numerous refrigerator manufacturers laboratory and third party testing agency, equipment cost is cheap, reliability
It is higher, there is preferable economic value.
(2) its fixed connection apparatus of a kind of refrigerator door open-close durability test door lifter of the invention include pedestal and
Fixing sucking disk, fixing sucking disk setting in fixing sucking disk connecting rod, fixing sucking disk connecting rod can in susceptor surface adjusting position,
Refrigerator is moved into suitable position, also can fixing sucking disk refrigerator side wall is sucked, with locking device locking fixing sucking disk connection
Bar, to fix refrigerator is stable and firm, matching is preferable, is fixed conveniently quick, can be very good to fix difference
The refrigerator of model and size.
(3) a kind of refrigerator door open-close durability test door lifter of the invention can be transmitted by the enabling sucker of setting
The required power of switch gate, the present invention have been reached while switch gate and door by the open link and link of design
Concentric circular motion is done together so that the switch gate speed of setting, angle, range parameter can accurately be fed back in door body so that
Test error is smaller.
(4) a kind of refrigerator door open-close durability test of the invention is vertically arranged with the open link in door lifter, and can
It is translated on L-type horizontal stand, in addition enabling sucker can be in open link upper and lower translation, so that sucker can be in refrigerator
The absorption of door surface any position, substantially increases the convenience of installation and the multi-selection of adjusting so that it can be adapted to
The switch absorption of various models, all size refrigerator doors is fixed.
(5) a kind of refrigerator door open-close durability test of the invention is set with door lifter using the elasticity of enabling sucker and pedestal
It sets, it is larger in dynamics in a flash of opening the door since refrigerator doors have self-suction function, if being found during long term test direct
By enabling sucker and pedestal rigid connection can cause open the door and close the door larger shock occurs in a flash, on the one hand can send out
Larger noise is also easy to so that sucker is fallen, on the other hand will also result in the experiment abnormal spoilage to door body, Bu Nengda
To the effect of simulation manual control switch's door, elasticity setting effectively solves this point.
(6) a kind of refrigerator door open-close durability test door lifter of the invention, using air pump and air motor as dynamic
Power apparatus, one side air motor work safety have explosion-proof performance, while not being influenced by high temperature and vibration, can be grown expired
Work is carried, and Wen Sheng is smaller, has higher starting torque, energy band, which carries, to be started, anxious to start, emergency stop machine, is particularly suitable for frequently opening
Dynamic occasion, and commutate and be very easy to, it is particularly suitable for the experiment work occasion and scene of refrigerator switch gate, simple in structure, behaviour
Vertical convenient, repair is easy, at low cost, effectively increases the work stability and reliability of door lifter.
(7) a kind of refrigerator door open-close durability test of the invention uses vacuum cup with door lifter, on the one hand passes through
Vacuum generator directly applies air pump to be not necessarily to add vacuum pump, on the other hand substantially increases the adsorption capacity of sucker, prevents from falling off,
Enough enabling stress is provided, enhances the fixing of door lifter, while the vacuum generator that the present invention uses 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, it is therefore prevented that current stabilization and pour in down a chimney
The generation of phenomenon, vacuum degree are preferable.
(8) a kind of refrigerator door open-close durability test door lifter of the invention is by the air motor up and down of setting, and one
Aspect provides the realization switch gate that enough torques can be reliable and stable, torque caused by avoiding single-motor is insufficient and
Equipment deformed damaged caused by unbalance stress, while lower air motor being embedded in pedestal, it realizes experiment refrigerator installation
It ensure that the articulated shaft of upper and lower air motor and refrigerator doors is on same straight line while on pedestal, so that ice
The switch gate track of chamber door and the movement locus of link it is consistent, reached the effect of the synchronous operation of refrigerator doors and link
Fruit.
(9) a kind of refrigerator door open-close durability test door lifter of the invention can have by the laser counter of setting
The actual switch number of effect monitoring refrigerator doors, the video probe of setting are capable of the working environment of effective monitoring door lifter, are set simultaneously
The control module set can effectively improve the intelligence and automation of door lifter, be controlled by the communication module and mobile receive of setting
Terminal processed makes door lifter have remote monitoring performance again, realizes supervision of no place without time distinctiveness, passes through each of setting
Class sensor, all kinds of parameters and all kinds of parameters in its working environment for effectively comprehensively having monitored door lifter.
(10) a kind of refrigerator door open-close durability test door lifter of the invention is provided with mobile device under pedestal,
It puts down when needing mobile, is withdrawn when need not moving, it is convenient and efficient, while the trouble manually copied mechanically is also avoided,
After withdrawing movable pulley, pedestal directly touches the ground, steady safety.
(11) a kind of refrigerator door open-close durability test door lifter of the invention can realize all kinds of models of Rapid matching
Refrigerator, it is quick and easy for installation, can be simultaneously to the automatic repeat switch of refrigerator upper-lower door, the equipment safety coefficient of stability is high, and failure rate is low,
It 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 of the present invention；
Fig. 2 is the company of the enabling sucker and open link of a kind of refrigerator door open-close durability test door lifter of the present invention
Connect schematic diagram；
Fig. 3 is that a kind of fixing sucking disk connecting rod of refrigerator door open-close durability test door lifter of the present invention and guide rail connect
Connect schematic diagram；
Fig. 4 is a kind of structural representation of the vacuum generator of refrigerator door open-close durability test door lifter of the present invention
Figure；
Fig. 5 is the open link and L-type horizontal stand of a kind of refrigerator door open-close durability test door lifter of the present invention
Connection diagram；
Fig. 6 is a kind of structural schematic diagram of the mobile device of refrigerator door open-close durability test door lifter of the present invention；
Fig. 7 is a kind of structural schematic diagram of the control module of refrigerator door open-close durability test door lifter of the present invention；
Fig. 8 is the inclined-plane and pedestal connection diagram of a kind of refrigerator door open-close durability test door lifter of the present invention.
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 includes consolidating for fixed experiment refrigerator
Determine attachment device, the enabling attachment device for connecting refrigerator doors and is fixed on the fixed connection apparatus and is used to drive
The power plant of the switch connection device；
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.
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；
1 front side of the pedestal is additionally provided with the inclined-plane 25 for being moved up and down for refrigerator, 25 top of the inclined-plane and pedestal 1
Upper forward position is hinged, and surface bottom can freely activity.
The operation principle of the present invention is that：Experiment refrigerator is transferred to by inclined-plane 25 on pedestal 1, air pump 9 is opened, is adjusted solid
Determine sucker connecting rod 3 and arrive suitable position so that the articulated shaft of refrigerator doors is in same with upper air motor 10 and lower air motor 11
On one straight line, refrigerator side wall is sucked in fixing sucking disk 2, locking fixing sucking disk connecting rod 3 adjusts open link 7 to properly
Position, by enabling sucker 6 and refrigerator doors absorption connect, lock open link 7, by control module 23 set door opening times,
Open angle, enabling frequency open laser counter 19, video probe 20, open air motor switch button, you can realize ice
The automatic switch of chamber door.
A kind of refrigerator door open-close durability test door lifter of the present invention can realize the refrigerator of all kinds of models of Rapid matching,
Preferably resolve the matching of refrigerator door open-close track, it is quick and easy for installation, can simultaneously to the automatic repeat switch of refrigerator upper-lower door,
The equipment safety coefficient of stability 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, which is characterized in that include the fixation for fixed experiment refrigerator
It attachment device, the enabling attachment device for connecting refrigerator doors and is fixed on the fixed connection apparatus and for driving institute
State the power plant of switch connection device；
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.
2. a kind of refrigerator door open-close durability test door lifter according to claim 1, which is characterized in that the fixation
Sucker connecting rod penetrates on the support base being arranged on the guide rail for being embedded in the pedestal both sides, and the fixing sucking disk connecting rod
Can along horizontal vertical in freely stretching in guide rail direction, be also respectively provided in the fixing sucking disk connecting rod in guide rail and
Horizontal vertical is in the fixed locking device for locking the fixing sucking disk connecting rod in guide rail direction.
3. a kind of refrigerator door open-close durability test door lifter according to claim 1, which is characterized in that the fixation
Sucker and enabling sucker are vacuum cup, and the fixing sucking disk and enabling sucker access the gas by vacuum generator pipe
Pump；The vacuum generator includes air pump air inlet, vacuum suction mouth, low-pressure chamber, gas outlet；The vacuum suction mouth is L
Type is welded on low-pressure chamber's side wall and parallel with air pump air inlet；The air pump air inlet connect one end diameter with low-pressure chamber
Less than its other end diameter.
4. a kind of refrigerator door open-close durability test door lifter according to claim 1, which is characterized in that the enabling
Connecting rod is upper and lower two, is both provided with the slot hole extended along open link length direction, the equal flexible fastening of enabling sucker is set
It sets on being installed on the pedestal of open link, the pedestal can move up and down along the slot hole on open link and be equipped with locking dress
It sets.
5. a kind of refrigerator door open-close durability test door lifter according to claim 1, which is characterized in that the mouth word
It is provided with the laser counter for measuring door opening times on type frame and 360 degree for monitoring door lifter working condition can
Rotating video is popped one's head in.
6. a kind of refrigerator door open-close durability test door lifter according to claim 1, which is characterized in that the pedestal
Downside is fixedly connected with mobile device, and the mobile device includes two pieces of support plates, and support plate top is fixed with pedestal lower end to be connected
It connects, symmetrically opens up on the inside of support plate there are two shifting chute, be provided with movable plate jointly in shifting chute, be fixedly connected on the downside of movable plate
There is idler wheel；Two first axles are symmetrically connected on the upside of the movable plate, in the support plate above the movable plate rotation connect
It is connected to threaded rod, worm screw is fixedly connected with jointly between two threaded rods；Thread slider is arranged on the threaded rod, it is described
It is provided with second hinge on thread slider, is connected by rotating bar between second hinge and first axle；On the upside of the worm screw
It is engaged with turbine, shaft is fixedly connected on turbine.
7. a kind of refrigerator door open-close durability test door lifter according to claim 1 or 5, which is characterized in that described
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 according to claim 7, which is characterized in that the control
Module includes processor module, memory module, communication module, mobile reception control terminal and data acquisition module；
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 according to claim 8, which is characterized in that the control
Module further includes display module and alarm module, and the display module is used for the collected real time data of display data acquisition module
And the door opening times of laser counter acquisition；
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 according to claim 8, which is characterized in that the place
Reason device module, memory module, communication module are integrated on same circuit board, and support frame as described above side table is mounted on by protective housing
Face；
The inclined-plane for being moved up and down for refrigerator is additionally provided on front side of the pedestal, the beveled top end is cut with scissors with forward position on pedestal
It connects, surface bottom can freely activity.
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| CN201810346622.8A CN108680345B (en) | 2018-04-18 | 2018-04-18 | Door opening machine for refrigerator door switch durability test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110261812A (en) * | 2019-07-09 | 2019-09-20 | 国网上海市电力公司 | A kind of batch meter compbined test detection device |
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