CN209485674U

CN209485674U - Multifunctional performance test device

Info

Publication number: CN209485674U
Application number: CN201920187916.0U
Authority: CN
Inventors: 吴炎山
Original assignee: TIANJIN ZHONGFA TECHNOLOGY Co Ltd
Current assignee: TIANJIN ZHONGFA TECHNOLOGY Co Ltd
Priority date: 2019-02-02
Filing date: 2019-02-02
Publication date: 2019-10-11
Anticipated expiration: 2029-02-02

Abstract

The utility model provides multifunctional performance test device, belong to testing equipment field, including workbench, control centre and fixed frame, control centre and the fixed upper surface for being erected at workbench, fixed frame includes the first fixed plate and the second fixed plate disposed in parallel, second fixed plate is equipped with driving cylinder, the force-output shaft of driving cylinder passes perpendicularly through the setting of the second fixed plate, the force-output shaft of driving cylinder is equipped with the pressing plate being threadedly coupled, first fixed plate is equipped with location hole, butterfly valve is located between location hole and pressing plate, the valve rod of butterfly valve upper end is connect with pneumatic actuator, control centre controls the execution of all electric elements movements.The utility model structure is simple, easy to operate, can intuitively observe test as a result, this structure can be used to test butterfly valve, three part life service life of driving cylinder and actuator and test performance, using wide.

Description

Multifunctional performance test device

Technical field

The utility model belongs to performance test field, is related to multifunctional performance test device.

Background technique

Butterfly valve is called flap valve, is a kind of simple regulating valve of structure, can be used for the switch control of low pressure pipeline medium Butterfly valve refers to that closure member (flap or butterfly plate) is disk, a kind of valve of open and close is reached around valve shaft rotation, valve can For controlling the various types such as empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium The flowing of fluid.Cutting and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, in valve body Axis around its own rotates, to achieve the purpose that opening and closing or adjusting.

Butterfly valve is not only simple in structure, is small in size, is light-weight, material consumption saves, installation dimension is small, driving moment is small, operation It is easy, rapid, and can also have good flow regulating function simultaneously and close sealing characteristics, butterfly valve is that practical application needs To pass through life test, guarantee the leakproofness in enough verticities and use process, the butterfly valve service life common at present surveys Trial assembly is set, and the state in butterfly valve test process cannot be intuitively observed, and completes test according to the time of setting, test structure is inadequate Precisely.

Utility model content

Problem to be solved in the utility model is to be to provide multifunctional performance test device, and structure is simple, easy to operate, Can intuitively observe test as a result, this structure can be used to test butterfly valve, three part life longevity of driving cylinder and actuator Life and test performance, using wide.

In order to solve the above technical problems, the technical solution adopted in the utility model is: multifunctional performance test device, including Workbench, control centre and fixed frame, the control centre and the fixed upper surface for being erected at the workbench, the fixed frame Including the first fixed plate disposed in parallel and the second fixed plate, second fixed plate is equipped with driving cylinder, the driving cylinder Force-output shaft passes perpendicularly through the second fixed plate setting, and the force-output shaft of the driving cylinder is equipped with the pressing plate being threadedly coupled, described First fixed plate is equipped with location hole, and butterfly valve is located between location hole and pressing plate, under the driving cylinder force-output shaft stretching state, institute Butterfly valve fixed setting is stated, the valve rod of the butterfly valve upper end is connect with pneumatic actuator, the pneumatic actuator and the driving cylinder It is supplied by air pump, the control centre controls the execution of all electric elements movements, and the control centre includes display test The control panel of parameter, the control panel are located at the upper end of the workbench.

Further, the pressing plate includes positioning ring, link block and dowel, and the quantity of the dowel is multiple, and The axis of the relatively described positioning ring of multiple dowels is uniformly arranged, the dowel be located at the positioning ring and the link block it Between and from one end of the positioning ring to an end section of link block be gradually reduced to form taper, the link block and the driving The force-output shaft of cylinder is threadedly coupled, and the force-output shaft of the driving cylinder is equipped with the retainer nut positioned to the link block.

Further, the pneumatic actuator is connect by the first transfer pipeline with the air pump, and the driving cylinder is gas Cylinder, the driving cylinder are connect with the air pump by the second transfer pipeline, are all provided in first delivery pipe and the second delivery pipe There is the pressure sensor of monitoring internal pressure, the pressure sensor is electrically connected with the control centre.

Further, the workbench and fixed frame are made of profile, and the lower end of the workbench, which is equipped with, adjusts its height The fot screw of degree, first fixed plate are vertically fixed on the workbench, first fixed plate and the second fixed plate Between set there are four adjusting rod, four adjusting rods are located at the corner location of first fixed plate, the adjusting rod and institute It states the first fixed plate and the second fixed plate is to be threadedly coupled, protruding first fixed plate of the adjusting rod and second solid The part of fixed board is equipped with the sun nut of positioning.

Further, the two sides of second fixed plate lower end are equipped with guide post, and the upper end of the workbench is equipped with guiding The axis run-in index of slot, the axis of the guide groove and the driving cylinder is arranged, the guide post be located in the guide groove and The two is slidably connected, and on the workbench by lock screw solid lock, the workbench is equipped with and keeps away second fixed plate The centerline parallel of position slot, the center line of the bit-avoiding slot and the guide groove is arranged, and the lock screw keeps away position across described It is threadedly coupled after slot with second fixed plate.

Further, the control centre further includes regulated power supply and programmable PLC controller, the programmable PLC control Device processed and the control panel communication connection, the regulated power supply are that all electric elements are powered, the pneumatic actuator It is equipped with switch electromagnetic valve, the driving cylinder, which is equipped with to clamp, loosens bidirectional electromagnetic valve.

Further, lifter plate is equipped between the fixed frame and the workbench, the lifter plate fixation is erected at institute Lifter plate is stated, lifter plate position corresponding with butterfly valve is equipped with and keeps away a hole, lifter plate phase under the action of lifting assembly The workbench is moved up and down, first fixed plate is equipped with far from the side of second fixed plate and tears material cylinder open, described to tear open Material cylinder is installed in first fixed plate by adapter frame, and the force-output shaft for tearing material cylinder open is equipped with and tears charging tray open, described to tear material open Disk is equipped with liftout protrusion, and the positioning hole is embedded with the positioning valve seat positioned to butterfly valve, the liftout protrusion and institute Positioning valve seat is stated to be correspondingly arranged.

Further, the lifting assembly includes chassis, elevating lever and driving motor, and the chassis solid lock is in the work It appears on the stage, on the chassis, the elevating lever is vertically set in the driving plate driving motor solid lock, the driving electricity Machine drives the relatively described workbench of the driving plate to move up and down by screw screw structure, and the elevating lever is upward through described It is fixedly connected after workbench with the lifter plate.

Further, the both ends of the driving plate are equipped with lead screw, the driving plate and the lead screw as the cooperation of screw lead screw Structure, the lower end of the lead screw are equipped with driven gear, and the driving motor drives driving gear to rotate by belt wheel mechanism, described Driving gear is located on the chassis and the two is rotatablely connected, and being equipped between the driven gear and the driving gear is transmission Band, the outer ring of the conveyer belt are equipped with the loosening and tightening wheel for adjusting its tension.

Further, the driving plate is equipped with induction protrusion, and the lower end of the chassis, which is equipped with, to be incuded under the driving plate First inductive switch of extreme position, the upper end of the chassis are equipped with the second inductive switch of induction driving plate upper limit position, First inductive switch and the second inductive switch are correspondingly arranged with the induction protrusion.

Compared with prior art, the utility model has the advantage that as follows with good effect.

1, the utility model setting location hole positions butterfly valve, and then driving cylinder drives presser motion to realize butterfly valve The rotation of valve rod is realized in positioning, pneumatic actuator movement, and simulation butterfly valve is repeatedly opened under actual working state and closed action, Control panel carries out the display and monitoring of parameter simultaneously, and time of test etc. can be set by control centre, total Simply, reliable and stable, and test data has something to base on, and test structure is more convincing, and this structure can be achieved at the same time The service life of pneumatic actuator can gather three kinds of parts under the premise of butterfly valve specification is constant with the service life of Test driver cylinder Functional test is vdiverse in function in one, expands the scope of application；

2, at low cost using this pressure plate structure, intensity is high, and pressing plate is adjustable in axial location with respect to drive rod, can be real The installation of existing different size butterfly valve, the scope of application of this structure of further expansion；

3, after pressure sensor is set, the pressure in the first delivery pipe and the second delivery pipe can be monitored at any time, guarantee pressure Stability, and then guarantee pressing plate to butterfly valve compresses it is secured calmly, avoid during the test, the problem of butterfly valve loosening occur, Guarantee the accuracy of test result and data；

4, after lifter plate is set, the upper and lower of fixed frame is realized, the Installation And Test of bigger specification butterfly valve is met, setting is torn open Can meet positioning valve seat the needs of quickly dismantling after material cylinder, reduce the difficulty of disassembly, reduce human cost, promote disassembly and assembly Efficiency, and then promoted working efficiency, and this detaching structure will not to positioning valve seat generate destruction, facilitate promoted normal valve The service life of seat.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.? In attached drawing:

Fig. 1 is the structural schematic diagram of the utility model multifunctional performance test device；

Fig. 2 is the circuit diagram of the utility model multifunctional performance test device；

Fig. 3 is the top view of the utility model multifunctional performance test device；

Fig. 4 is the structural schematic diagram of utility model works platform and the second fixed plate and correlated parts cooperation；

Fig. 5 is that the utility model multifunctional performance test device increases the side view after lifter plate；

Fig. 6 is the structural schematic diagram of the utility model lifting assembly；

Fig. 7 is the portion the A detail drawing of the utility model Fig. 6；

Fig. 8 is the portion the B detail drawing of the utility model Fig. 6.

Appended drawing reference:

1, workbench；11, fot screw；12, guide groove；13, bit-avoiding slot；21, the first fixed plate；22, the second fixed plate； 221, guide post；3, control centre；31, control panel；32, regulated power supply；33, programmable PLC controller；4, butterfly valve；5, gas Dynamic actuator；51, the first delivery pipe；52, pressure sensor；53, switch electromagnetic valve；6, driving cylinder；61, the second delivery pipe；63, Bidirectional electromagnetic valve is loosened in clamping；7, air pump；8, pressing plate；81, positioning ring；83, link block；82, dowel；9, valve seat is positioned；10, Dismantle cylinder；101, adapter frame；102, charging tray is torn open；103, liftout protrusion；20, lifting assembly；201, chassis；202, elevating lever； 203, driving motor；2031, driving gear；2032, driven gear；204, driving plate；2041, induction protrusion；205, conveyer belt； 206, loosening and tightening wheel；207, the first inductive switch；208, the second inductive switch.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

It elaborates with reference to the accompanying drawing to specific embodiment of the utility model.

As shown in FIG. 1 to FIG. 8, the utility model is multifunctional performance test device, including workbench 1,3 and of control centre Fixed frame, control centre 3 and the fixed upper surface for being erected at workbench 1, fixed frame includes the first fixed plate 21 disposed in parallel With the second fixed plate 22, the second fixed plate 22 is equipped with driving cylinder 6, and the force-output shaft of driving cylinder 6 passes perpendicularly through the second fixed plate 22 Setting, the force-output shaft of driving cylinder 6 are equipped with the pressing plate 8 being threadedly coupled, and the first fixed plate 21 is equipped with location hole, and butterfly valve 4 is located at Between location hole and pressing plate 8, under 6 force-output shaft stretching state of driving cylinder, butterfly valve 4 is fixedly installed, the valve rod of 4 upper end of butterfly valve and pneumatic Actuator 5 connects, and pneumatic actuator 5 and driving cylinder 6 are supplied by air pump 7, and control centre 3 controls all electric elements movements It executes, control centre 3 includes the control panel 31 of display test parameter, and control panel 31 is located at the upper end of workbench 1, whole knot Structure, setting location hole position butterfly valve 4, and then driving cylinder 6 moves the positioning for realizing butterfly valve 4 with dynamic pressure plate 8, pneumatic to execute The rotation of valve rod is realized in the movement of device 5, and simulation butterfly valve 4 is repeatedly opened under actual working state and closed action, while control plane Plate 31 carries out the display and monitoring of parameter, and time of test etc. can be set by control centre 3, and total is simple, surely It is fixed reliable, and test data has something to base on, and test structure is more convincing, and pneumatic execution can be achieved at the same time in this structure The service life of device 5 can gather the function of three kinds of parts under the premise of 4 specification of butterfly valve is constant with the service life of Test driver cylinder 6 It tests in one, it is vdiverse in function, expand the scope of application.

Preferably, pressing plate 8 includes positioning ring 81, link block 83 and dowel 82, and the quantity of dowel 82 is multiple and more The axis of a 82 relative positioning ring 81 of dowel is uniformly arranged, and dowel 82 is located between positioning ring 81 and link block 83 and from calmly One end of position ring 81 is gradually reduced to form taper to an end section of link block 83, the force-output shaft spiral shell of link block 83 and driving cylinder 6 Line connection, the force-output shaft of driving cylinder 6 is equipped with the retainer nut positioned to link block 83, at low cost using this 8 structure of pressing plate, Intensity is high, and pressing plate 8 it is adjustable in axial location with respect to drive rod, it can be achieved that different size butterfly valve 4 installation, further expansion The scope of application of this structure.

Preferably, pneumatic actuator 5 is connect by 51 tunnel of the first delivery pipe with air pump 7, and driving cylinder 6 is cylinder, driving cylinder 6 It is connect by 61 tunnel of the second delivery pipe with air pump 7, is equipped with monitoring internal pressure in the first delivery pipe 51 and the second delivery pipe 61 Pressure sensor 52, pressure sensor 52 is electrically connected with control centre 3, after pressure sensor 52 is arranged, can monitor the at any time Pressure in one delivery pipe 51 and the second delivery pipe 61 guarantees the stability of pressure, and then guarantees what pressing plate 8 compressed butterfly valve 4 It is securely fixed, it avoids during the test, the problem of loosening of butterfly valve 4 occur, guaranteeing the accuracy of test result and data.

Preferably, workbench 1 and fixed frame are made of profile, at low cost, and intensity is high, easy to make, under workbench 1 End is equipped with the fot screw 11 for adjusting its height, is conducive to adjust levelness, reduces to the installation requirements of bottom surface, also facilitates fork truck Use and it is whole carry, the first fixed plate 21 is vertically fixed on workbench 1, the first fixed plate 21 and the second fixed plate 22 it Between set there are four adjusting rod, four adjusting rods be located at the corner location of the first fixed plate 21, adjusting rod and the first fixed plate 21 and Second fixed plate 22 is to be threadedly coupled, and the part of protruding first fixed plate 21 of adjusting rod and the second fixed plate 22 is equipped with The sun nut of positioning, by position of the second fixed plate 22 of setting on adjusting rod, it can be achieved that the first fixed plate 21 and the The variation of vertical range between two fixed plates 22 realizes different size butterfly valve 4 under the premise of not changing 6 specification of driving cylinder Installation requirements expand the applicability of total.

Preferably, the two sides of 22 lower end of the second fixed plate are equipped with guide post 221, and the upper end of workbench 1 is equipped with guide groove 12, The axis of guide groove 12 and the axis run-in index of driving cylinder 6 are arranged, and guide post 221 is located in guide groove 12 and the two sliding connects It connects, the second fixed plate 22 is through lock screw solid lock on workbench 1, and workbench 1 is equipped with bit-avoiding slot 13, in bit-avoiding slot 13 The centerline parallel of heart line and guide groove 12 is arranged, and lock screw is threadedly coupled after passing through bit-avoiding slot 13 with the second fixed plate 22, Guide post 221 and 12 axis of guide groove are set, the second fixed plate 22 precision mobile relative to the first fixed plate 21 can be promoted, promoted and adjusted The stability of section.

Preferably, control centre 3 further includes regulated power supply 32 and programmable PLC controller 33, programmable PLC controller 33 With 31 communication connection of control panel, regulated power supply 32 is that all electric elements are powered, and pneumatic actuator 5 is equipped with switch electricity Magnet valve 53, switch electromagnetic valve 53 are connect by quick coupling with the first delivery pipe 51, and driving cylinder 6, which is equipped with to clamp, loosens two-way electricity Magnet valve 63, clamping are loosened bidirectional electromagnetic valve 63 and are connect by quick coupling with the second delivery pipe 61, promote the effect of assembling, are arranged After solenoid valve, facilitates and controlled, simplified control program.

Preferably, be equipped with lifter plate between fixed frame and workbench 1, lifter plate is fixed to be erected at lifter plate, lifter plate with The corresponding position of butterfly valve 4, which is equipped with, keeps away a hole, and lifter plate opposite workbench 1 under the action of lifting assembly 20 moves up and down, and first Fixed plate 21 is equipped with far from the side of the second fixed plate 22 and tears material cylinder open, tears material cylinder open by adapter frame 101 and is installed in the first fixed plate On 21, the force-output shaft for tearing material cylinder open, which is equipped with, tears charging tray 102 open, tears charging tray 102 open equipped with liftout protrusion 103, positioning hole is embedded with To the positioning valve seat 9 that butterfly valve 4 is positioned, liftout protrusion 103 is correspondingly arranged with positioning valve seat 9, after lifter plate is arranged, is realized Above and below fixed frame, meet the Installation And Test of bigger specification butterfly valve 4, positioning valve seat 9 can be met by, which being arranged after tearing material cylinder open, quickly tears open The demand unloaded reduces the difficulty of disassembly, reduces human cost, promotes the efficiency of disassembly and assembly, and then promote working efficiency, and And this detaching structure will not generate destruction to positioning valve seat 9, facilitate the service life for promoting positioning valve seat 9.

Preferably, lifting assembly 20 includes chassis 201, elevating lever 202 and driving motor 203, and 201 solid lock of chassis is working It appears on the stage, on chassis 201, elevating lever 202 is vertically set in driving plate 204 203 solid lock of driving motor, and driving motor 203 is logical Silk rolling master screw structure drives driving plate 204 to move up and down with respect to workbench 1, and elevating lever 202 is upward through after workbench 1 and liter Drop plate is fixedly connected, it is highly preferred that the both ends of driving plate 204 are equipped with lead screw, driving plate 204 and lead screw are that the cooperation of screw lead screw is tied Structure, the lower end of lead screw are equipped with driven gear 2032, and driving motor 203 drives driving gear 2031 to rotate by belt wheel mechanism, main Moving gear 2031 is located on chassis 201 and the two is rotatablely connected, and being equipped between driven gear 2032 and driving gear 2031 is to pass Band 205 is sent, the outer ring of conveyer belt 205 is equipped with the loosening and tightening wheel 206 for adjusting its tension, and using screw screw structure, structure is simple, surely It is fixed reliable, it after loosening and tightening wheel 206 is set, can be adjusted at any time the tension of conveyer belt 205, guarantee the high efficiency that conveyer belt 205 transmits.

Preferably, driving plate 204 is equipped with induction protrusion 2041, and the lower end of chassis 201 is equipped with the lower pole of induction driving plate 204 First inductive switch 207 of extreme position, the second induction that the upper end of chassis 201 is equipped with induction 204 upper limit position of driving plate are opened 208 are closed, the first inductive switch 207 and the second inductive switch 208 are correspondingly arranged with induction protrusion 2041, and the first inductive switch is arranged 207 and second after inductive switch 208, can the high-low limit position to elevating lever 202 be defined, avoid elevating lever 202 from moving Position is crossed, causes fixed frame height excessive, it is unstable.

In practical work process, butterfly valve 4 is placed into the positioning hole of the first fixed plate 21, carry out preliminary positioning and Then guiding starts driving cylinder 6, the force-output shaft of driving cylinder 6 stretches out, and band dynamic pressure plate 8 is mobile to 4 direction of butterfly valve, in the axis of butterfly valve 4 Line direction is compressed, while pneumatic actuator 5 being installed on the valve rod of butterfly valve 4, by pneumatic actuator 5 and driving cylinder 6 with Air pump 7 is connected to, and switch electromagnetic valve 53 and clamping are loosened bidirectional electromagnetic valve 63 and be electrically connected with control centre 3, and the above structure is whole After the completion of connection, pneumatic control center 3, under the action of pneumatic actuator 5, butterfly valve 4 executes the movement switched repeatedly, control plane Plate 31 can show time from closing to opening in place of the opening times of setting, butterfly valve 4, from opening state to closed state to Position time, bleed pressure and on-off times, can test according to our preset parameters, so that test is more intuitive, test Structure more has something to base on, and test data is more accurate, when needing the butterfly valve 4 for different size to be tested, if Height change is little, and replacement positioning valve seat 9, when replacement positions valve seat 9, material cylinder is torn in starting open, tears material cylinder movement, band open Dynamic charging tray 102 of tearing open is moved to the direction of positioning valve seat 9, and the 103 contact positioning subsequent reforwarding of valve seat 9 of liftout protrusion is dynamic, by normal valve Seat 9 ejects, and realizes the fast quick-detach of positioning valve seat 9, and the force-output shaft for then tearing material cylinder open retracts, and realizes next positioning valve seat 9 Installation, meet quick-replaceable demand, when replacement 4 gauge height of butterfly valve variation when, if specification becomes larger, need to be promoted The height of first fixed plate 21 and the opposite workbench 1 of the second fixed plate 22, lifting assembly 20 acts at this time, and driving motor 203 opens It is dynamic, drive driven gear 2032 to rotate by driving gear 2031, and then lead screw rotation drives driving plate 204 to move up and down, into And transfer the elevating lever 202 that is installed on 204 plate of driving plate and move upwards, drive be located at the lifter plate of 202 upper end of elevating lever to Upper movement meets the installation of bigger specification butterfly valve 4, while the vertical range between the first fixed plate 21 and the second fixed plate 22 Also adjustable, meet quick-replaceable and the installation of a variety of different size butterfly valves 4, is suitble to the testing requirement of different size butterfly valve 4, Use scope is wide, while the service life of pneumatic actuator 5 can be achieved at the same time in this structure, under the premise of 4 specification of butterfly valve is constant, may be used also With the service life of Test driver cylinder 6, gather the functional tests of three kinds of parts in one, it is vdiverse in function, expand the scope of application.

One embodiment of the utility model is described in detail above, but the content is only the utility model Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model All the changes and improvements etc., should still belong within the patent covering scope of the utility model.

Claims

1. multifunctional performance test device, it is characterised in that: including workbench, control centre and fixed frame, the control centre With the fixed upper surface for being erected at the workbench, the fixed frame includes that the first fixed plate disposed in parallel and second are fixed Plate, second fixed plate are equipped with driving cylinder, and the force-output shaft of the driving cylinder passes perpendicularly through the second fixed plate setting, institute The force-output shaft for stating driving cylinder is equipped with the pressing plate being threadedly coupled, and first fixed plate is equipped with location hole, and butterfly valve is located at positioning Between hole and pressing plate, under the driving cylinder force-output shaft stretching state, butterfly valve fixed setting, the valve rod of the butterfly valve upper end with Pneumatic actuator connection, the pneumatic actuator and the driving cylinder are supplied by air pump, and the control centre controls all electricity The execution of device element movement, the control centre include the control panel for showing test parameter, and the control panel is located at described The upper end of workbench.

2. multifunctional performance test device according to claim 1, it is characterised in that: the pressing plate includes positioning ring, connects Block and dowel are connect, the quantity of the dowel is multiple, and the axis of the relatively described positioning ring of multiple dowels is uniformly arranged, The dowel is located between the positioning ring and the link block and cuts from one end of the positioning ring to one end of link block Face is gradually reduced to form taper, and the link block is threadedly coupled with the force-output shaft of the driving cylinder, the force-output shaft of the driving cylinder It is equipped with the retainer nut positioned to the link block.

3. multifunctional performance test device according to claim 1, it is characterised in that: the pneumatic actuator passes through first Transfer pipeline is connect with the air pump, and the driving cylinder is cylinder, and the driving cylinder passes through the second transfer pipeline and the air pump It connects, the pressure sensor of monitoring internal pressure, the pressure sensing is equipped in first delivery pipe and the second delivery pipe Device is electrically connected with the control centre.

4. multifunctional performance test device according to claim 1, it is characterised in that: the workbench and fixed frame by Profile is made, and the lower end of the workbench is equipped with the fot screw for adjusting its height, and first fixed plate is vertically fixed on institute It states on workbench, is set between first fixed plate and the second fixed plate there are four adjusting rod, four adjusting rods are located at institute The corner location of the first fixed plate is stated, the adjusting rod is to be threadedly coupled with first fixed plate and the second fixed plate, institute The part for stating protruding first fixed plate of adjusting rod and the second fixed plate is equipped with the sun nut of positioning.

5. multifunctional performance test device according to claim 4, it is characterised in that: the two of second fixed plate lower end Side is equipped with guide post, and the upper end of the workbench is equipped with guide groove, and the axis of the guide groove and the axis of the driving cylinder are flat Line setting, the guide post is located in the guide groove and the two is slidably connected, and second fixed plate passes through lock screw On the workbench, the workbench is equipped with bit-avoiding slot to solid lock, in the center line of the bit-avoiding slot and the guide groove Heart line is arranged in parallel, and the lock screw is threadedly coupled after passing through the bit-avoiding slot with second fixed plate.

6. multifunctional performance test device according to claim 1, it is characterised in that: the control centre further includes pressure stabilizing Power supply and programmable PLC controller, the programmable PLC controller and the control panel communication connection, the regulated power supply It is powered for all electric elements, the pneumatic actuator is equipped with switch electromagnetic valve, and the driving cylinder is equipped with to clamp and put Loose bidirectional electromagnetic valve.

7. multifunctional performance test device according to claim 1, it is characterised in that: the fixed frame and the workbench Between be equipped with lifter plate, lifter plate fixation is erected at the lifter plate, and lifter plate position corresponding with butterfly valve is equipped with A hole is kept away, the lifter plate relatively described workbench under the action of lifting assembly moves up and down, and first fixed plate is separate The side of second fixed plate is equipped with and tears material cylinder open, and the material cylinder of tearing open is installed in first fixed plate by adapter frame, institute The force-output shaft for tearing material cylinder open is stated equipped with charging tray is torn open, equipped with liftout protrusion, the positioning hole is embedded with to butterfly the charging tray of tearing open The positioning valve seat that valve is positioned, the liftout protrusion are correspondingly arranged with the positioning valve seat.

8. multifunctional performance test device according to claim 7, it is characterised in that: the lifting assembly include chassis, Elevating lever and driving motor, the chassis solid lock are appeared on the stage in the work, and the driving motor solid lock is described on the chassis Elevating lever is vertically set in driving plate, and the driving motor drives the relatively described work of driving plate by screw screw structure Make platform up and down motion, the elevating lever is fixedly connected after being upward through the workbench with the lifter plate.

9. multifunctional performance test device according to claim 8, it is characterised in that: the both ends of the driving plate are equipped with silk Thick stick, the driving plate and the lead screw are screw lead screw fit structure, and the lower end of the lead screw is equipped with driven gear, the driving Motor drives driving gear rotation by belt wheel mechanism, and the driving gear is located on the chassis and the two is rotatablely connected, institute It states equipped with being conveyer belt between driven gear and the driving gear, the outer ring of the conveyer belt, which is equipped with, adjusts the elastic of its tension Wheel.

10. multifunctional performance test device according to claim 8, it is characterised in that: the driving plate is equipped with induction Protrusion, the lower end of the chassis are equipped with the first inductive switch for incuding the driving plate lower limit position, the upper end of the chassis The second inductive switch equipped with induction driving plate upper limit position, first inductive switch and the second inductive switch and the sense Protrusion is answered to be correspondingly arranged.