CN110174258A - The static degree of superheat of heating power expansion valve adjusts test equipment - Google Patents
The static degree of superheat of heating power expansion valve adjusts test equipment Download PDFInfo
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- CN110174258A CN110174258A CN201910499062.4A CN201910499062A CN110174258A CN 110174258 A CN110174258 A CN 110174258A CN 201910499062 A CN201910499062 A CN 201910499062A CN 110174258 A CN110174258 A CN 110174258A
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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
- G01M13/003—Machine valves
Abstract
The invention discloses a kind of static degrees of superheat of heating power expansion valve to adjust test equipment, including rack and workbench, is disposed with the first robotic transfer module, the second robotic transfer module, constant temperature slot device and gas storage tank device in rack；The center of the rack is sequentially arranged on workbench, feeding conveyor module is disposed on the workbench, power head tightens module, workpiece preloaded module, workpiece turning module, 0 degree of pre-cooling module, 0 degree of actuation module, MOP pre-cooling module, MOP actuation module and overturning cutting module, it can be realized simultaneously automatic charging, automatic adjustment, automatic test, automatic blanking, integration is high, substantially increases the stability and consistency of production efficiency and product export.The problems such as present invention is single low with integration for existing test equipment Testing index improves.The present invention has many advantages, such as to reduce business administration cost, improves production test efficiency and Improving The Quality of Products.
Description
Technical field
The present invention relates to the detection device technical field of heating power expansion valve more particularly to a kind of static mistakes of heating power expansion valve
Temperature adjusts test equipment.
Background technique
Heating power expansion valve is a kind of variation according to evaporator inlet-outlet refrigerant pressure and outlet refrigerant temperature, automatically
Adjust the control element for flowing into the refrigerant flow of air-conditioning heat exchanger.It can play reducing pressure by regulating flow in refrigeration systems, adjust stream
The effect for measuring, keeping certain degree of superheat, preventing liquid hammer and overheat extremely.During heating power expansion valve actuation, from full-shut position to
Start the degree of superheat of opening point, the referred to as static degree of superheat of heating power expansion valve.The static degree of superheat is important as heating power expansion valve
Can one of performance parameter adjusted detection be the key that accurately to guarantee heating power expansion valve product quality.Instantly, it passes
The static degree of superheat of the adjusting detection heating power expansion valve of system is not only difficult to meet actual production demand, and it is swollen not can guarantee heating power
The consistency of swollen valve product export.Although currently, part degree of superheat test equipment and power head tightening device are in production
It comes into operation, but since Testing index is single, integration is low, needs the manual feeding of operator, shifting between each process again
It starts building part, these all will lead to the low of production efficiency.Meanwhile human cost is high, business administration difficulty increasingly increases.
For this purpose, improving the integration of the static degree of superheat adjustment equipment of heating power expansion valve and improving testing efficiency is institute of the present invention
It solves the problems, such as, to guarantee to improve production efficiency and Improving The Quality of Products, while also reducing business administration cost, saving energy
Source and great Social benefit and economic benefit is brought for enterprise.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of static degrees of superheat of heating power expansion valve to adjust
Test equipment, to solve the technical issues of test equipment Testing index in the prior art is single low with integration equal.
The present invention is achieved by the following technical solutions: the invention discloses a kind of static degree of superheat tune of heating power expansion valve
Save test equipment, comprising:
It is canned to be provided with the first robotic transfer module, the second robotic transfer module, constant temperature slot device and gas storage for rack
It sets；
The center of rack is arranged in workbench, feeding conveyor module is disposed on workbench, power head tightens mould
Module, MOP actuation module is pre-chilled in block, workpiece preloaded module, workpiece turning module, 0 degree of pre-cooling module, 0 degree of actuation module, MOP
With overturning cutting module；
Feeding conveyor module tightens module, workpiece preloaded module and workpiece turning for conveying workpieces respectively to power head
Module；
Power head tightens module, for detecting the assembly consistency for adjusting workpiece；
Workpiece preloaded module, for tightening the workpiece ventilation precompressed after module detection is adjusted to power head；
Workpiece turning module, for overturn workpiece preloaded module ventilation precompressed after workpiece；
0 degree of pre-cooling module, the temperature in the temperature-sensitive portion for adjusting the workpiece transported from workpiece turning module；
0 degree of actuation module, the temperature in the temperature-sensitive portion of the workpiece after maintaining 0 degree of pre-cooling module action, by the static mistake of workpiece
Hot value is adjusted to definite value；
Module, the coolant media for the inside workpiece after the 0 degree of actuation module action that gasifies is pre-chilled in MOP；
MOP actuation module, the temperature in the temperature-sensitive portion for the workpiece after maintaining MOP that module action is pre-chilled, while detecting work
The leakage value of part；
Cutting module is overturn, for overturning the test passes product after MOP actuation module detects；
First robotic transfer module, for simultaneously carry workpiece flip module to 0 degree be pre-chilled module workpiece, 0 degree in advance
Cold module to 0 degree of actuation module workpiece and 0 degree of actuation module to MOP pre-cooling module workpiece.
Second robotic transfer module, for carrying workpiece of the MOP pre-cooling module to MOP actuation module, MOP actuation simultaneously
Workpiece in module to the workpiece and overturning cutting module of overturning cutting module.
Preferably, in order to guarantee workpiece conveying efficiency while, guarantee the product quality of workpiece, feeding conveyor module packet
Feeding support base is included, dee is provided with above feeding support base and gas is translated by the feeding that lateral fixed plate one connects
Cylinder, feeding flat-removing air cyclinder are connected with drag chain bracket and feeding lifting cylinder by longitudinally fixed plate, and the control of feeding flat-removing air cyclinder is dragged
Chain bracket drives carrying drag chain to move on dee, while feeding cylinder drives feeding lifting cylinder to be laterally moved, on
Material lifting cylinder controls sucker stand by fixed frame one and does reciprocal elevating movement, and multiple vacuum are equipped on sucker stand and are inhaled
Disk.The one-off of feeding conveyor module can be connected multiple modules, and vacuum chuck will not cause to scratch to workpiece, guarantee to produce
Quality.
Preferably, module is tightened in order to assemble the power head of workpiece and valve body in place and improve power head
Suitability, it includes pedestal one that power head, which tightens module, and one two sides of pedestal are symmetrically installed with cylinder supports seat and top plate supporting seat, gas
It is respectively and fixedly provided with power head on cylinder support base and holds out against cylinder, top plate supporting seat is connected by connecting rod at two, and top plate passes through top plate supporting
One end connection power head of seat, top plate holds out against cylinder, and the other end of top plate connects a power crown pawl；At the center of pedestal one also
It is provided with valve body rotating seat and photoelectric sensor, photoelectric sensor is by the reset baffle block that is arranged on valve body rotating seat come shading
Triggering, valve body rotating seat are nested inside with valve body fixing seat, and valve body fixing seat is used to place the workpiece that vacuum chuck draws transfer.
Valve body fixing seat can carry out disassembly replacement according to the workpiece of different size in real work.
Preferably, in order to guarantee the element assembly of inside workpiece in place, workpiece preloaded module includes pedestal two, and two liang of pedestal
Side is symmetrically fixed with pre- air cylinder, and pre- air cylinder is respectively connected with lateral fixed plate two, and a lateral fixed plate two is fixed with first
Valve body fixture block, another lateral fixed plate are fixed with the second valve body fixture block, are provided with low-voltage interface gas shutoff on the first valve body fixture block
One and high voltage interface gas shutoff plug are filled in, precompressed air inlet mouth of pipe, evaporator outlet breather plug one are provided on the second valve body fixture block and is steamed
Device entrance gas shutoff plug is sent out, workpiece fixing seat one is provided at two center of pedestal, correcting bracket block is connected in workpiece fixing seat one.
Meanwhile correcting bracket block plays the role of guiding, prevents feeding conveyor module to be transported to workpiece fixing seat one and dislocation occurs either
Inclination, saves and manually nurses and improve its production efficiency.
Preferably, in order to reduce the shake that power head overturning generates, accelerate its stable time, be conducive to manipulator biography
The defeated accurate grabbing workpiece of module is transported through, and workpiece turning module includes tumble cylinder seat, and overturning is fixed on tumble cylinder seat
Cylinder, tumble cylinder are connected to lateral fixed plate three, lateral three side fixed finger cylinder one of fixed plate, other side stable equilibrium
Block, for finger cylinder one from two grabbing workpiece of workpiece fixing seat, the top of workpiece fixing seat two is provided with barcode scanning camera, barcode scanning camera
The top of fixed frame three is mounted on by connecting bracket.
Preferably, in order to improve testing efficiency, 0 degree of pre-cooling module is identical with the structure of MOP pre-cooling module, and 0 degree pre-
Cold module includes workpiece holder, places multiple workpiece fixing seats three in workpiece holder, workpiece fixing seat three passes through connecting plate
It fixes on the table, the bottom of workpiece fixing seat three is provided with circular hole, and the two sides of workpiece fixing seat three are provided with air blowing nozzle one.
Multiple workpiece synchronism detections are improved testing efficiency by the setting of multiple stations；It can be stayed on its power head after workpiece pre-cooling operation
There is water droplet, setting air blowing nozzle is to blow away the water droplet on power head and workpiece is sent to 0 degree of actuation module again.
Preferably, in order to improve applicability of the invention, 0 degree of actuation module and MOP actuation module are having the same
Work fixing device, Work fixing device includes that round-meshed workpiece fixing seat four is opened in bottom, in the transverse direction of workpiece fixing seat four
Two sides are symmetrically fixed with actuation cylinder block, are connected by slide bar with link block between actuation cylinder block, in workpiece fixing seat four
Longitudinal two sides are provided with workpiece fixing seat fixture, clasp workpiece fixing seat by the horizontal fastener above workpiece fixing seat fixture
What four tops connected withholds column；The identical actuation cylinder of structure, actuation cylinder band at two are all connected at two on actuation cylinder block
It moves the identical lateral fixed plate four of structure to move on slide bar, a lateral fixed plate four is fixed with third valve body fixture block, another
A transverse direction fixed plate four is fixed with the 4th valve body fixture block, is provided with high voltage interface air inlet mouth of pipe on third valve body fixture block, low pressure connects
Mouthful gas shutoff plug two and high voltage interface breather plug are provided with evaporator inlet air inlet mouth of pipe, evaporator outlet on the 4th valve body fixture block
Air inlet mouth of pipe, evaporator outlet breather plug two and evaporator inlet breather plug；It is provided on the outside of link block at two while passing through company
Connect the air blowing nozzle two of the inner wall of block, workpiece fixing seat fixture and workpiece fixing seat four.The setting of horizontal fastener can be convenient
The adaptability to different size workpiece can be improved, after workpiece pre-cooling operation on its power head in the replacement of workpiece fixing seat fixture
Can be there are water droplet, it is to blow away the water droplet on power head and workpiece is sent to MOP actuation module again that air blowing nozzle, which is arranged,.
Preferably, in order to make 0 degree of actuation module simply and easily realize translation and elevating movement.0 degree is made dynamic model
Block includes the actuation flat-removing air cyclinder being arranged in above actuation cylinder block, and actuation flat-removing air cyclinder is connected by a flat-removing air cyclinder fixed frame
It connects, actuation flat-removing air cyclinder drives a lifting cylinder fixed frame to carry out translational motion, and lifting cylinder fixed frame connects actuation lifting air
Cylinder, AC servo motor two of the actuation lifting cylinder control with speed reducer two carry out elevating movement.
Preferably, in order to rapidly overturn workpiece, overturning cutting module includes pedestal three, and pedestal three passes through
Connecting column fixes rotary cylinder, and rotary cylinder drives finger cylinder two to rotate.The direction of the power head of workpiece before overturning is vertical
Straight downward, because the top of power head is not flat shape, the valve body of the workpiece after overturning is vertically downward, can to stablize
Placement in the plane, while being conducive to be packaged.
Preferably, in order to guarantee robotic transfer module transmission speed and workpiece sensing process rhythm of the invention
Consistent, the first robotic transfer module is identical with the structure of the second robotic transfer module, the first robotic transfer module packet
Four axis robots are included, four axis robots pass through three grabbing workpiece of finger cylinder.
The invention discloses a kind of static degrees of superheat of heating power expansion valve to adjust test equipment, compared with prior art:
Multiple modules such as the present invention tightens by integrating power head, 0 degree of pre-cooling, 0 degree of actuation, MOP pre-cooling, MOP actuation, take
For previous individual feature equipment, reduce occupation area of equipment, improves resource utilization；
Independent parallel acts between each module of the invention, and the circulation of workpiece passes through feeding conveyor module, the first manipulator
Transmission module and the linking of the second robotic transfer module, realize automatic loading/unloading function, solve and needed in the prior art more
The problem of artificial transfer workpiece is carried out between a equipment, reduces the artificial management cost of enterprise.The present invention substantially increases production effect
Rate, and guarantee the stability and consistency of product export.The present invention has reduction business administration cost, improves production test efficiency
And the advantages that Improving The Quality of Products.
Detailed description of the invention
Fig. 1 is three-dimensional structure diagram of the invention；
Fig. 2 is partial top view of the invention；
Fig. 3 is the three-dimensional structure diagram of feeding conveyor module of the present invention；
Fig. 4 is the three-dimensional structure diagram that power head of the present invention tightens module；
Fig. 5 is the three-dimensional structure diagram of workpiece preloaded module of the present invention；
Fig. 6 is the three-dimensional structure diagram of workpiece turning module of the present invention；
Fig. 7 is the three-dimensional structure diagram of 0 degree of pre-cooling module of the present invention；
Fig. 8 is the three-dimensional structure diagram of MOP actuation module of the present invention；
Fig. 9 is the part isometric structure chart of 0 degree of actuation module of the invention；
Figure 10 is the three-dimensional structure diagram of present invention overturning cutting module；
Figure 11 is the three-dimensional structure diagram of the first robotic transfer module of the invention.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
Embodiment 1 discloses a kind of static degree of superheat adjusting test equipment of heating power expansion valve, as depicted in figs. 1 and 2, including
Rack 1 and workbench 2, the center of rack have been threadably secured workbench 2, and feeding conveying is disposed on the workbench 2
Module 3, power head tighten module 4, workpiece preloaded module 5,6,0 degree of pre-cooling modules of workpiece turning module, 7,0 degree of actuation modules 8,
Module 9, MOP actuation module 10, overturning cutting module 11 and rejected product conveyer belt 12 is pre-chilled in MOP；Is provided at the top of rack 2
One robotic transfer module 13 and the second robotic transfer module 14,2 bottom of rack are provided with constant temperature slot device 15 and air accumulator
Device 16；Self contained function between each module, the present invention Primary regulation and can test multiple products, productive temp can reach 10 seconds/
It is a；
Feeding conveyor module 3 is tightened module 4, workpiece preloaded module 5 and workpiece for conveying workpieces respectively to power head and is turned over
Revolving die block 6；Realize that power head tightens the workpiece automatic transporting at module 4, workpiece preloaded module 5 and workpiece turning module 6 three；
Power head tightens module 4, for detecting the assembly consistency for adjusting workpiece；Specially fixed heating power expansion valve moves
Power head, the valve body of rotary heat expansion valve make the two torsion reach certain actuation value, to detect and adjust the consistency of assembly；
(heating power expansion valve includes power head, temperature-sensitive portion and valve body)
Workpiece preloaded module 5, for tightening the workpiece ventilation precompressed after the detection of module 4 is adjusted to power head；It is specially stifled
The firmly evaporator outlet on valve body, evaporator inlet and low-voltage interface give valve body ventilation precompressed by high voltage interface；
Workpiece turning module 6, for overturn workpiece preloaded module 5 ventilate precompressed after workpiece；Convenient for manipulator grab with
And the detection of next procedure；
0 degree of pre-cooling module 7, the temperature in the temperature-sensitive portion for adjusting the workpiece transported from workpiece turning module 6；Tool
Body is the temperature-sensitive portion temperature adjusted on power head, stablizes it in defined temperature；
The temperature of 0 degree of actuation module 8, the temperature-sensitive portion of the workpiece after maintaining 0 degree of pre-cooling module 7 to act is constant, by workpiece
Static super heat value is adjusted to definite value；It is rotated specifically by servo motor and adjusts bolt, static super heat value can adjusted
To setting value, and it can be used for testing leakage value in valve port；
Module 9 is pre-chilled in MOP (Maxmum Operating Pressure maximum operating pressure), makees dynamic model for gasifying 0 degree
The coolant media of inside workpiece after the movement of block 8；Temperature-sensitive portion temperature is specially adjusted to defined temperature-sensitive temperature, is made in power head
Coolant media all gasifies, and reaches maximum working pressure (MWP) inside dynamical element；
MOP actuation module 10, the temperature in the temperature-sensitive portion for the workpiece after maintaining MOP pre-cooling module 9 to act, is detected simultaneously
The leakage value of workpiece；It specially maintains temperature-sensitive portion temperature-resistant, tests maximum working pressure (MWP), monitor coolant media charging amount, inspection
It surveys whether filling medium leaks, while can detecte balance portion leakage value；
Cutting module 11 is overturn, for overturning the test passes product after MOP actuation module 10 detects, is deposited convenient for workpiece vanning
It puts；
The workpiece of module 7,0 is pre-chilled for carrying the degree of workpiece flip module 6 to 0 simultaneously in first robotic transfer module 13
Degree pre-cooling module 7 to 0 spends the workpiece of actuation module 8 and 0 degree of actuation module 8 arrives the workpiece that module 9 is pre-chilled in MOP.To realize
6,0 degree of workpiece turning module pre-cooling 7,0 degree of actuation modules 8 of module, the workpiece automatic transporting of MOP pre-cooling module 9 everywhere；
Second robotic transfer module 14, for simultaneously carry MOP pre-cooling module 9 to MOP actuation module 10 workpiece,
Workpiece in MOP actuation module 10 to the workpiece and overturning cutting module 11 of overturning cutting module 11.To realize that MOP is pre-chilled
Module 9, MOP actuation module 10 and overturning cutting module 11 3 at workpiece automatic transporting and sorting qualified product with it is unqualified
Product.
As shown in Figure 1, Figure 2 and Figure 3, feeding conveyor module 3 includes feeding support base 301, is set above feeding support base 301
The feeding flat-removing air cyclinder 304 for being equipped with dee 302 and being connected by lateral fixed plate 1, feeding flat-removing air cyclinder 304 pass through vertical
Drag chain bracket 306 and feeding lifting cylinder 307 are connected to fixed plate 305, and controls drag chain bracket 306 and drives carrying drag chain 308
It is moved on dee 302, while controlling feeding lifting cylinder 307 and being laterally moved, feeding lifting cylinder 307 passes through under it
The one 309 connecting sucker bracket 310 of fixed frame of side carries out elevating movement, and installation is equipped with 3 vacuum chucks on sucker stand 310
311, module 4 is tightened for drawing and placing power head, the work at workpiece preloaded module 5 and workpiece turning module 6 three in module
Part 1, and carry out the workpiece handling between adjacent stations.
As shown in Figure 1, Figure 2 and Figure 4, it includes pedestal 1, one 401 two sides symmetric position of pedestal that power head, which tightens module 4,
Installation is equipped with the identical cylinder supports seat 402 of structure and top plate supporting seat 403 respectively, all fixed on cylinder supports seat 402 at two
There is the identical power head clamping cylinder 404 of structure, top plate supporting seat 403 is connected by connecting rod 405 at two, and top plate 406 passes through top
Plate support base 403,406 one end of top plate connect power head clamping cylinder 404, and the other end connects power crown pawl 407；Pedestal one
Valve body rotating seat 408 and photoelectric sensor 409 are additionally provided at 401 centers, photoelectric sensor 409 is rotated by setting in valve body
Reset baffle block 410 on seat 408 come shading triggering realize adjust every time rear valve body rotating seat 408 can spinning reduction, valve body rotation
Seat 408 is nested inside with valve body fixing seat 411, and the workpiece 2 412 of transfer, valve body rotation are drawn for placing vacuum chuck 311
The rotary shaft of 408 lower section of seat passes through pedestal 1 and is connect by shaft coupling 413 with decelerating motor 1, by speed reducer 1
Connected AC servo motor 1 provides rotary power, and is fixed on one 401 lower section of pedestal by fixed frame 2 416.
As shown in Figure 1, Figure 2 and shown in Fig. 5, workpiece preloaded module 5 includes pedestal 2 501,2 501 two sides symmetric position of pedestal point
It is not fixed with the identical pre- air cylinder 502 of structure, pre- air cylinder 502 is all mutually ined succession the identical lateral fixed plate two of structure at two
503, side transverse direction fixed plate 2 503 is fixed with the first valve body fixture block 504, and the other side is fixed with the second valve body fixture block 505, and first
It is provided with low-voltage interface gas shutoff plug 1 and high voltage interface gas shutoff plug 507 on valve body fixture block 504, is set on the second valve body fixture block 505
It is equipped with precompressed air inlet mouth of pipe 508, evaporator outlet breather plug 1 and evaporator inlet gas shutoff plug 510,2 501 center of pedestal
Place is provided with workpiece fixing seat 1, correcting bracket block 512 of mutually ining succession in workpiece fixing seat 1, for guiding vacuum chuck
311 workpiece for drawing transfer precisely fall, while accurately clogging each interface of valve body convenient for each gas shutoff plug and breather plug.It is fallen to workpiece
After entering in workpiece fixing seat 1, two sides pre- air cylinder 502 is ejected with moving valve fixture block, so that each gas shutoff plug and breather plug plug
Firmly each interface of valve body, by 508 air inlet of precompressed air inlet mouth of pipe, gas flows through evaporator outlet breather plug 1 and enters workpiece valve
In body high voltage interface, remaining interface of valve body vent plug that is blocked is blocked, to realize the effect of ventilation precompressed.
As shown in figs. 1,2 and 6, workpiece turning module 6 includes tumble cylinder seat 601, is fixed on tumble cylinder seat 601
There is tumble cylinder 602, tumble cylinder 602 is connected to lateral fixed plate 3 603, lateral 3 603 side fixed finger gas of fixed plate
Cylinder 1, other side stable equilibrium block 605, for reducing the shake of flip-flop movement generation, finger cylinder 1 is solid from workpiece
2 606 grabbing workpiece 3 607 of reservation carries out 180 ° of overturnings, carries out next procedure convenient for the crawl of the first manipulator conveyor module 13,
It is barcode scanning camera 608 right above workpiece fixing seat 2 606, barcode scanning camera 608 is mounted on fixed frame three by connecting bracket 609
610 tops.After workpiece 3 607 is fallen into workpiece fixing seat 2 606, barcode scanning camera 608 first reads the bar code on workpiece
It taking, finger cylinder 1 is closed grabbing workpiece 3 607 after completion, and tumble cylinder 602 drives finger cylinder 1 to overturn, from
And realize the overturning of workpiece 3 607, wait the crawl of the first manipulator conveyor module 13.
As shown in Figure 1, Figure 2 and Figure 7,0 degree of pre-cooling module 7 and MOP pre-cooling 9 structure of module is identical, and function is similar, with 0 degree
It is pre-chilled for module 7,0 degree pre-cooling module 7 includes workpiece holder 701, can place in workpiece holder 701 and multiple pass through connection
Plate 702 is fixed on the workpiece fixing seat 3 703 on workbench 2, and 3 703 bottom of workpiece fixing seat is provided with circular hole, so that being placed on
Workpiece power head in workpiece fixing seat 3 703 can pass through workbench 2 to below, and the fixed perseverance below workbench 2
Warm slot device 15, liquid in constant temperature slot device 15 can be to 3 703 bottoms of workpiece fixing seat, consequently facilitating workpiece 4 704
Temperature-sensitive portion comes into full contact with the liquid of constant temperature slot device 15, and 3 703 two sides of workpiece fixing seat are additionally provided with air blowing nozzle 1, uses
The drop on temperature-sensitive portion surface is blown away after the completion of workpiece pre-cooling.
As shown in fig. 1, fig. 2 and fig. 8,0 degree of actuation module 8 and the Work fixing device having the same of MOP actuation module 10,
By taking MOP actuation module 10 as an example, Work fixing device includes that round-meshed workpiece fixing seat 4 1001 is opened in bottom, so that being placed on
Workpiece power head in workpiece fixing seat 4 1001 can pass through workbench 2 to below, and the fixed perseverance below workbench 2
Warm slot device 15, the liquid in constant temperature slot device 15 can be to 4 1001 bottom of workpiece fixing seat, consequently facilitating the temperature-sensitive of workpiece
Portion comes into full contact with the liquid of constant temperature slot device 15, keeps temperature-sensitive portion temperature constant, in 4 1001 both lateral sides pair of workpiece fixing seat
Position is claimed to be fixed with structure identical and by two slide bars 1002 and two actuation cylinder blocks interconnected of link block 1003
1004, the longitudinal two sides of workpiece fixing seat four are provided with workpiece fixing seat fixture 1005, by workpiece fixing seat fixture 1005
What the horizontal fastener 1006 of side clasped that the top of workpiece fixing seat 4 1001 connects withholds column 1007, only need to be by horizontal fastener
1006 break into two with one's hands, can take out workpiece fixing seat fixture 1005, and the replacement of different dimension workpiece fixing seats may be implemented with this；Two
It is all connected with the identical actuation cylinder 1008 of structure on place's actuation cylinder block 1004, actuation cylinder 1008 all can driving structure at two
Identical transverse direction fixed plate 4 1009 moves on slide bar 1002, and side transverse direction fixed plate 4 1009 is fixed with third valve body fixture block
1010, the other side is fixed with the 4th valve body fixture block 1011, is provided with high voltage interface air inlet mouth of pipe on third valve body fixture block 1010
1012, low-voltage interface gas shutoff plug 2 1013 and high voltage interface breather plug 1014 are provided with evaporator on the 4th valve body fixture block 1011
Inlet induction nozzle 1015, evaporator outlet air inlet mouth of pipe 1016, evaporator outlet breather plug 2 1017 and evaporator inlet are logical
Vent plug 1018；Link block 1003, workpiece fixing seat fixture 1005 and workpiece are provided at two on the outside of link block 1003 to fix
The air blowing nozzle 2 1019 of 4 1001 inner walls of seat tests the drop completed after-blow and go to temperature-sensitive portion surface for workpiece.It is fallen to workpiece
After entering in workpiece fixing seat 4 1001, actuation cylinder 1008 is ejected at two, drives lateral fixed plate 4 1009 on slide bar 1002
It is mobile, so that the valve body fixture block in fixed plate clamps the valve body of workpiece, each gas shutoff plug and breather plug is made to fill in each interface of valve body, led to
Cross change high voltage interface air inlet mouth of pipe 1012, evaporator inlet air inlet mouth of pipe 1015, evaporator outlet air inlet mouth of pipe 1016 into
Outlet, so that reaching test adjusting condition.
As shown in Figure 1, Figure 2 and shown in Fig. 9,0 degree of actuation module 8 further includes being arranged in side actuation in addition to Work fixing device
The actuation flat-removing air cyclinder 802 connected above cylinder block 1004 by flat-removing air cyclinder fixed frame 801, actuation flat-removing air cyclinder 802 drive
Lifting cylinder fixed frame 803 carries out translational motion, and lifting cylinder fixed frame 803 connects actuation lifting cylinder 804, actuation lifting air
AC servo motor two 806 of the control of cylinder 804 with speed reducer 2 805 carries out elevating movement, to realize the adjusting spiral shell of lower section
Workpiece bottom end adjusting screw is adjusted in bar 807.After being clamped to the workpiece in workpiece fixing seat 4 1001, actuation translation
Cylinder 802 first drives lifting cylinder fixed frame 803 to stretch out, and the actuation lifting cylinder 804 on lifting cylinder fixed frame 803 is controlled later
AC servo motor two 806 of the system with speed reducer 2 805 carries out elevating movement, by the tune of 2 806 lower section of AC servo motor
The adjusting screw of 807 alignment pieces bottom end of screw rod is saved, AC servo motor 2 806, which rotates, adjusts the static super heat value of workpiece
To setting value.
As shown in Figure 1, Figure 2 and shown in Figure 10, overturning cutting module 11 includes pedestal 3 1101, and pedestal 3 1101 passes through connecting column
1102 fix rotary cylinders 1103, are fixed with finger cylinder 2 1104 on rotary cylinder 1103, are closed to finger cylinder 2 1104
After grabbing workpiece 5 1105, rotary cylinder 1103 rotates 180 °, to realize the overturning of workpiece 5 1105.
As shown in Figure 1, Figure 2 and shown in Figure 11,13 structure phase of the first robotic transfer module 12 and the second robotic transfer module
Together, by taking the first robotic transfer module 12 as an example, the first robotic transfer module 12 includes four axis robots 1201, four shaft mechanicals
Hand 1201 carries out carrying transfer by fixed 3 1202 grabbing workpiece 6 1203 of finger cylinder in lower section.
One workpiece tentatively assembled by 3 automatic sucking of feeding conveyor module and be transferred to power head tighten module 4 into
Row detects and adjusts the torque value between power head and valve body, is transferred to workpiece by the absorption of feeding conveyor module 3 again after completing
Preloaded module 5 carries out ventilation precompressed, and workpiece is transferred to workpiece turning module 6 by the absorption of feeding conveyor module 3 after the completion of precompressed, right
Workpiece carries out 180 ° of overturnings, workpiece after the completion of overturning by the crawl of the first robotic transfer module 13 be put into 0 degree of pre-cooling module 7 into
Row adjusts the temperature-sensitive portion temperature on workpiece power head, stablizes after defined temperature value after temperature-sensitive portion temperature, and the first manipulator passes
Defeated module 13, which catches workpiece and is put into 0 degree of actuation module 8, is adjusted the static super heat value of workpiece, while testing leakage in valve port
Value.After to be done, workpiece grabbing is put into MOP pre-cooling module 9 by the first robotic transfer module 13, increases temperature-sensitive portion temperature
To defined temperature-sensitive temperature, MOP actuation module 10 is put by the crawl of the second robotic transfer module 14 later and is detected, is tested
Rejected product is put into rejected product conveyer belt 12 by the rejecting of the second robotic transfer module 14, and test passes product are by the second manipulator
The crawl of transmission module 14 is transferred to overturning cutting module 11 and carries out blanking packing.
Multiple modules such as the present invention tightens by integrating power head, 0 degree of pre-cooling, 0 degree of actuation, MOP pre-cooling, MOP actuation, take
For previous individual feature equipment, reduce occupation area of equipment, improves resource utilization；
Independent parallel acts between each module of the invention, and the circulation of workpiece passes through feeding conveyor module 3, the first manipulator
Transmission module 13 and the linking of the second robotic transfer module 14, realize automatic loading/unloading function, solve and need in the prior art
The problem of carrying out artificial transfer workpiece between devices, reduces the artificial management cost of enterprise.The present invention substantially increases life
Efficiency is produced, and guarantees the stability and consistency of product export.The present invention has reduction business administration cost, improves production test
The advantages that efficiency and Improving The Quality of Products.
Claims (10)
1. a kind of static degree of superheat of heating power expansion valve adjusts test equipment characterized by comprising
Rack is provided with the first robotic transfer module, the second robotic transfer module, constant temperature slot device and gas storage tank device；
The center of the rack is arranged in workbench, feeding conveyor module is disposed on the workbench, power head is tightened
Module, workpiece preloaded module, workpiece turning module, 0 degree of pre-cooling module, 0 degree of actuation module, MOP pre-cooling module, MOP make dynamic model
Block and overturning cutting module；
The feeding conveyor module tightens module, workpiece preloaded module and described for conveying workpieces respectively to the power head
Workpiece turning module；
The power head tightens module, for detecting the assembly consistency for adjusting workpiece；
The workpiece preloaded module, for tightening the workpiece ventilation precompressed after module detection is adjusted to the power head；
The workpiece turning module, for overturning the workpiece after workpiece preloaded module ventilation precompressed；
0 degree of pre-cooling module, the temperature in the temperature-sensitive portion for adjusting the workpiece transported from the workpiece turning module；
0 degree of actuation module, the temperature in the temperature-sensitive portion of the workpiece after maintaining 0 degree of pre-cooling module action, by workpiece
Static super heat value be adjusted to definite value；
Module, the coolant media for the inside workpiece after the 0 degree of actuation module action that gasifies is pre-chilled in the MOP；
The MOP actuation module, the temperature in the temperature-sensitive portion for the workpiece after maintaining the MOP that module action is pre-chilled, is examined simultaneously
Survey the leakage value of workpiece；
The overturning cutting module, for overturning the test passes product after the MOP actuation module detects；
The first robotic transfer module, the work for carrying the workpiece turning module simultaneously to described 0 degree pre-cooling module
Module is pre-chilled to the workpiece of 0 degree of actuation module and 0 degree of actuation module to the MOP in part, 0 degree of pre-cooling module
Workpiece；
The second robotic transfer module, the work that module is pre-chilled to the MOP actuation module for carrying the MOP simultaneously
Part, the workpiece of the MOP actuation module to the overturning cutting module and the workpiece on the overturning cutting module.
2. the static degree of superheat of heating power expansion valve as described in claim 1 adjusts test equipment, which is characterized in that the feeding is defeated
Sending module includes feeding support base, dee is provided with above the feeding support base and by the connection of lateral fixed plate one
Feeding flat-removing air cyclinder, the feeding flat-removing air cyclinder is connected with drag chain bracket and feeding lifting cylinder by longitudinally fixed plate, described
Feeding flat-removing air cyclinder controls the drag chain bracket and carrying drag chain is driven to move on the dee, while the feeding cylinder band
It moves the feeding lifting cylinder to be laterally moved, the feeding lifting cylinder controls sucker stand by fixed frame one and does back and forth
Elevating movement is equipped with multiple vacuum chucks on the sucker stand.
3. the static degree of superheat of heating power expansion valve as claimed in claim 2 adjusts test equipment, which is characterized in that the power head
Tightening module includes pedestal one, and one two sides of pedestal are symmetrically installed with cylinder supports seat and top plate supporting seat, cylinder supports seat
On be respectively and fixedly provided with power head and hold out against cylinder, the top plate supporting seat is connected by connecting rod at two, and top plate passes through the top plate supporting
Seat, one end of the top plate connect the power head and hold out against cylinder, and the other end of the top plate connects a power crown pawl；It is described
Valve body rotating seat and photoelectric sensor are additionally provided at the center of pedestal one, the photoelectric sensor is by being arranged in the valve body
Reset baffle block on rotating seat carrys out shading triggering, and the valve body rotating seat is nested inside with valve body fixing seat, and the valve body is fixed
Seat draws the workpiece of transfer for placing the vacuum chuck.
4. the static degree of superheat of heating power expansion valve as described in claim 1 adjusts test equipment, which is characterized in that the workpiece is pre-
Die block includes pedestal two, and two two sides of pedestal are symmetrically fixed with pre- air cylinder, and the pre- air cylinder is respectively connected with laterally solid
Fixed board two, a lateral fixed plate two are fixed with the first valve body fixture block, another described lateral fixed plate is fixed with second
Valve body fixture block is provided with low-voltage interface gas shutoff plug one and high voltage interface gas shutoff plug, second valve on the first valve body fixture block
Precompressed air inlet mouth of pipe, evaporator outlet breather plug one and evaporator inlet gas shutoff plug are provided on body fixture block, in the pedestal two
It is provided with workpiece fixing seat one at the heart, is connected with correcting bracket block in the workpiece fixing seat one.
5. the static degree of superheat of heating power expansion valve as described in claim 1 adjusts test equipment, which is characterized in that the workpiece turns over
Revolving die block includes tumble cylinder seat, and tumble cylinder is fixed on the tumble cylinder seat, and the tumble cylinder is connected to laterally solid
Fixed board three, the transverse direction fixed plate three side fixed finger cylinder one, other side stable equilibrium block, the finger cylinder one is from work
Two grabbing workpiece of part fixing seat, the top of the workpiece fixing seat two are provided with barcode scanning camera, and the barcode scanning camera passes through connection
Bracket is mounted on the top of fixed frame three.
6. the static degree of superheat of heating power expansion valve as described in claim 1 adjusts test equipment, which is characterized in that described 0 degree pre-
Cold module is identical with the structure of MOP pre-cooling module, and 0 degree of pre-cooling module includes workpiece holder, and the workpiece is fixed
Multiple workpiece fixing seats three are placed in frame, the workpiece fixing seat three is fixed on the workbench by connecting plate, the work
The bottom of part fixing seat three is provided with circular hole, and the two sides of the workpiece fixing seat three are provided with air blowing nozzle one.
7. the static degree of superheat of heating power expansion valve as described in claim 1 adjusts test equipment, which is characterized in that 0 degree of work
Dynamic model block and the MOP actuation module Work fixing device having the same, the Work fixing device include that bottom is provided with circle
The workpiece fixing seat four in hole is symmetrically fixed with actuation cylinder block in the both lateral sides of the workpiece fixing seat four, described to take offence
It is connected by slide bar with link block between cylinder seat, longitudinal two sides of workpiece fixing seat four is provided with workpiece fixing seat fixture, led to
The horizontal fastener crossed above the workpiece fixing seat fixture clasp connected above the workpiece fixing seat four withhold column；It is described
The identical actuation cylinder of structure is all connected at two on actuation cylinder block, actuation cylinder driving structure is identical laterally fixed at two
Plate four moves on the slide bar, and a lateral fixed plate four is fixed with third valve body fixture block, another described transverse direction is solid
Fixed board four is fixed with the 4th valve body fixture block, and it is stifled that high voltage interface air inlet mouth of pipe, low-voltage interface are provided on the third valve body fixture block
Vent plug two and high voltage interface breather plug are provided with evaporator inlet air inlet mouth of pipe, evaporator outlet on the 4th valve body fixture block
Air inlet mouth of pipe, evaporator outlet breather plug two and evaporator inlet breather plug；It is provided on the outside of link block at described two while logical
Cross the air blowing nozzle two of the inner wall of the link block, workpiece fixing seat fixture and the workpiece fixing seat four.
8. the static degree of superheat of heating power expansion valve as claimed in claim 7 adjusts test equipment, which is characterized in that 0 degree of work
Dynamic model block includes the actuation flat-removing air cyclinder being arranged in above the actuation cylinder block, and the actuation flat-removing air cyclinder passes through a translation gas
The connection of cylinder fixed frame, the actuation flat-removing air cyclinder drive a lifting cylinder fixed frame to carry out translational motion, and the lifting cylinder is solid
Determine frame connection actuation lifting cylinder, the actuation lifting cylinder control is gone up and down with the AC servo motor two of speed reducer two
Movement.
9. the static degree of superheat of heating power expansion valve as described in claim 1 adjusts test equipment, which is characterized in that under the overturning
Expect that module includes pedestal three, the pedestal three drives finger cylinder two by the fixed rotary cylinder of connecting column, the rotary cylinder
Rotation.
10. the static degree of superheat of heating power expansion valve as described in claim 1 adjusts test equipment, which is characterized in that described first
Robotic transfer module is identical with the structure of the second robotic transfer module, and the first robotic transfer module includes four
Axis robot, four axis robot pass through three grabbing workpiece of finger cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910499062.4A CN110174258B (en) | 2019-06-10 | 2019-06-10 | Static superheat degree adjustment test equipment of thermal expansion valve |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910499062.4A CN110174258B (en) | 2019-06-10 | 2019-06-10 | Static superheat degree adjustment test equipment of thermal expansion valve |
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| CN110174258B CN110174258B (en) | 2023-10-20 |
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| CN112756968A (en) * | 2021-01-04 | 2021-05-07 | 浙江中德自控科技股份有限公司 | Ball valve assembling equipment suitable for different specifications |
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| CN110174258B (en) | 2023-10-20 |
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