CN103822871A - Multifunctional automatic rain erosion resisting tester with movable workbench - Google Patents
Multifunctional automatic rain erosion resisting tester with movable workbench Download PDFInfo
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- CN103822871A CN103822871A CN201410100040.3A CN201410100040A CN103822871A CN 103822871 A CN103822871 A CN 103822871A CN 201410100040 A CN201410100040 A CN 201410100040A CN 103822871 A CN103822871 A CN 103822871A
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- 239000000463 material Substances 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 45
- 230000000694 effects Effects 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 6
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims description 2
- 210000000664 rectum Anatomy 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000013585 weight reducing agent Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 4
- 230000007547 defect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000010998 test method Methods 0.000 description 2
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Abstract
The invention discloses a multifunctional automatic rain erosion resisting tester with a movable workbench. The tester comprises a box body, a transmission system, an automatic lifting device, the workbench, a spraying device, a water supplying device and a control device, wherein the transmission system is mounted at the bottom of the box body; the automatic lifting device is connected with the transmission system through a V-shaped belt; the workbench is connected with a main shaft of the automatic lifting device through a flat key; the spraying device is fixedly mounted at the top of the box body and is connected with the water supplying system; the water supplying system and the control device are mounted at one side of the box body; the spraying device is used for simulating the influence to a materials under various rainfall environments when a test specimen is in high-speed running; the high-speed running of the workbench is realized through the transmission system; and the height of the workbench can be adjusted through the automatic lifting device. The tester disclosed by the invention is used for overcoming the defects of the existing tester that the rotating speed is low, the testing function is single and the workbench cannot be adjusted, and has the obvious advantages of being simple to operate, accurate in measurement, high in reliability, safe, stable, convenient to maintain and the like.
Description
Technical field
The present invention relates to the movable multi-functional automatic testing machine of resistance to weathering of a kind of worktable, specifically relate to one can the multiple rainfall environment of real simulation under, rainwater to material or equipment wash away, the test unit of impact and corrosive effects.
Background technology
The movable multi-functional automatic testing machine of resistance to weathering of worktable be for drench with rain and rain spray environment under, the anti-rainwater of material impacts the special new equipment of developing with decay resistance test.The Main Function of this device is to measure the material resistance of failure under rainwater percussive action and decay resistance in the time of rainfall, can effectively judge that whether material is qualified, and carries out the characteristic strengthen test of material after qualified.
The existing testing machine of resistance to weathering, rotating speed is low, and maximum speed reaches 200r ∕ min, can only simulation electronic product and the components and parts rainfall environment that may be subject between transportation and operating period, cannot impact the impact on material by imitation specimen rainwater in the time running up; The existing testing machine of resistance to weathering, can simulation drench with rain or wherein a kind of environment of rain spray, serviceability is single, cannot simulate multiple rainfall environment, and adopt shower nozzle or jet tube, can only change by changing the bore of spout the size of raindrop, cannot realize the continuous adjusting of raindrop size, the rainwater spraying out can only be uniformly distributed according to certain rules, cannot realize under actual rainfall environment being uniformly distributed of raindrop randomness; The worktable of the existing testing machine of resistance to weathering can only rotate, cannot lift adjustment, the distance of worktable and spray equipment is fixed, box house activity space is limited, worktable can only be installed the test specimen that physical dimension is less, complex-shaped large scale test specimen cannot be installed in casing, thereby cannot drench with rain fully and rain spray test.
Summary of the invention
The object of this invention is to provide the movable multi-functional automatic testing machine of resistance to weathering of a kind of worktable.In order to overcome the deficiency of salt fog test in prior art, the invention provides a kind of at a high speed, both can drench with rain also can rain spray, the worktable testing machine of resistance to weathering that can move up and down, realized simulated rainfall under multiple environment, the shock-resistant and decay resistance test of rainfall amount and the continuous adjusting of raindrop size, different physical dimension test specimens.
The technical solution adopted in the present invention is as follows:
The movable multi-functional automatic testing machine of resistance to weathering of a kind of worktable, comprises casing, kinematic train, apparatus for automatically lifting, worktable, spray equipment, water system and control device; Described kinematic train is arranged on the bottom of described casing; Described apparatus for automatically lifting is with described kinematic train and is connected by V; Described worktable is connected with the main shaft of described apparatus for automatically lifting by flat key; Described spray equipment is fixedly mounted on the top of casing, is connected with described water system; Described water system and described control device are arranged on a side of described casing.
In the movable multi-functional automatic testing machine of resistance to weathering of worktable of the present invention, the skeleton of described casing is formed by square steel pipe welded, the sheathing material of described casing adopts the processing of high-quality corrosion resistant plate hairline, liner material adopts stainless steel tabula rasa, one side of described casing has a fan chamber door, on described chamber door, with visual window, is convenient to tested sample situation in observation experiment casing, four high-quality fixable type PU castors are installed in the bottom of described casing, facilitate user to move.
In the movable multi-functional automatic testing machine of resistance to weathering of worktable of the present invention, described kinematic train comprises support, motor, small belt pulley, big belt pulley, V band, main shaft, described kinematic train is arranged on the bottom of described casing, described support is bolted and is fixed on bottom half, described motor is arranged on described support, described small belt pulley is connected with described motor, described big belt pulley is connected with described main shaft, described V band is connected with described small belt pulley and described big belt pulley, described motor drives described small belt pulley, drive described big belt pulley to rotate by described V band, realize the high-speed rotation of described main shaft.
In the movable multi-functional automatic testing machine of resistance to weathering of worktable of the present invention, described apparatus for automatically lifting comprises stepper motor, stepper motor seat, shaft coupling, ball-screw, leading screw base, leading screw bracing frame, jacking sleeve, described stepper motor is fixedly mounted on described stepper motor seat, described ball-screw is connected with described stepper motor by described shaft coupling, described leading screw base is connected with described leading screw bracing frame, and described leading screw bracing frame is connected with described jacking sleeve; Described stepper motor drives described ball-screw rotating, promotes described jacking sleeve lifting, thereby realizes the lifting of kinematic train main shaft.
In the movable multi-functional automatic testing machine of resistance to weathering of worktable of the present invention, described worktable is made and is formed by plow-steel, described worktable is that a thickness is the collar plate shape structure of 50mm, interior casting square frame diagonal bar, both can weight reduction also there is enough stiffnesses, on described worktable, have 6 longitudinal T-shaped grooves, be used for clamping test specimen, on the table top of described worktable, have the center pit of workpiece location use, the circumference of described worktable is carved with the decile groove of 360 °, described worktable is connected with described kinematic train main shaft by flat key, described worktable velocity of rotation can reach 1～2000r ∕ min, described worktable is realized the adjustment of described worktable upper-lower position by described apparatus for automatically lifting.
In the movable multi-functional automatic testing machine of resistance to weathering of worktable of the present invention, described spray equipment comprises drench with rain panel and described telescopic rain spray device, described drench with rain panel and described telescopic rain spray device are fixedly mounted on the top of casing, the scope of drenching with rain of the described panel of drenching with rain can the described worktable of complete covering, by the size in the panel aperture of drenching with rain described in regulating, can realize the size adjustment of raindrop, described telescopic rain spray device comprises 8 arc water pipes, 40 nozzles, spring, connecting link, draw ring, hydraulic cylinder, 5 described nozzles of equidistant installation on described every arc water pipe, described nozzle angle is adjustable, described arc water pipe and described connecting link, described draw ring is hinged each other, described arc water pipe and described connecting link under the effect of described hydraulic cylinder, described draw ring swings around pin joint, complete the flexible of described arc water pipe, described arc water pipe is under extended configuration, can cover described worktable, concentrate to test specimen rain spray, described arc water pipe is under contraction state, can stand in described worktable center directly over, do not affect the carrying out of salt fog test.
In the movable multi-functional automatic testing machine of resistance to weathering of worktable of the present invention, described water system comprises water tank, water pump, pressure regulator valve, flowmeter, filtrator, rain spray pipeline.The material of described water tank is 304 stainless steels, square; Described water pump is Full-automatic cold hot water self-priming pump, full copper standard electromotor, built-in thermal protector; Described pressure regulator valve interface maximum flow 4000L, regulates pressure limit 0.5-10bar; Described flowmeter can show instantaneous integrated flux, high temperature resistant; Described filtrator is Y type latus rectum, stainless steel; Described rain spray pipeline adopts 304 stainless steel materials.
In the movable multi-functional automatic testing machine of resistance to weathering of worktable of the present invention, described control device comprises PLC controller, display panel, knob, switch, to realize, test period, raindrop size, height of table and rotating speed, telescopic rain spray device are flexible, the control of nozzle angle, realize simulation drench with rain with rain spray environment under, the continuous adjusting of rainfall amount and raindrop size etc.
The test method of the movable multi-functional automatic testing machine of resistance to weathering of worktable of the present invention is: first open chamber door handle, even test specimen clamping, in the T-shaped groove of worktable, is closed to upper chamber door; When salt fog test, on display panel, set test period, height of table and rotating speed, telescopic rain spray device in contraction state, rainwater enters by water system the panel of drenching with rain, and falls on test specimen with the form of raindrop, the drench with rain size in panel aperture of adjusting, realizes the size adjustment of raindrop; When rain spray test, close the switch of drenching with rain, in extended configuration, regulate nozzle angle by the telescopic rain spray device of control panel control, make rain spray cover test specimen surface, regulate pressure regulator valve to realize the size of nozzle rain spray; After off-test, the switch on closing control panel, after worktable stops operating, opens chamber door test specimen is taken out from worktable, checks the test specimen after test, and is recorded test status.
The beneficial effect that the movable multi-functional automatic testing machine of resistance to weathering of worktable of the present invention can be obtained is:
1, this testing machine can be simulated multiple rainfall environment, both can carry out salt fog test by the panel of drenching with rain, and also can carry out rain spray test by telescopic rain spray device, and diverse in function is complete;
2, adopt apparatus for automatically lifting, make worktable can carry out height control, expand box house activity space, can drench with rain fully and rain spray test to complex-shaped large scale test specimen;
3, adopt PLC to control, nozzle, rotary table, water pump and test period are accurately set, to the continuous adjusting of rainfall amount and raindrop size, make being uniformly distributed of raindrop randomness, real simulation rainfall environment.Overcome that existing rain test chamber cannot realize that continuous adjusting, raindrop to raindrop size can only be uniformly distributed according to certain rules, raindrop cannot randomness the shortcoming such as is uniformly distributed;
4,, compared with existing testing machine, that the present invention has is simple to operate, measure accurately, reliability is high, safety and stability, is convenient to the remarkable advantages such as maintenance.
Accompanying drawing explanation
Fig. 1: the movable multi-functional automatic testing machine of the resistance to weathering front view of worktable of the present invention
Fig. 2: the movable multi-functional automatic testing machine of the resistance to weathering worktable vertical view of worktable of the present invention
Fig. 3: the telescopic rain spray device of the present invention front view
Fig. 4: the telescopic rain spray device of the present invention vertical view
Fig. 5: apparatus for automatically lifting front view of the present invention
In figure: 1-casing, the 2-panel of drenching with rain, 3-chamber door, the telescopic rain spray device of 4-, 5-worktable, 6-small belt pulley, 7-motor, 8-V band, 9-big belt pulley, 10-apparatus for automatically lifting, 11-support, 12-water tank, 13-water pump, 14-water pipe, 15-control device, 16-display panel, 17-center pit, 18-T type groove, 19-reinforcement, 20-hydraulic cylinder, 21-Compress Spring, 22-draw ring, 23-connecting link, 24-arc water pipe, 25-nozzle, 26-main shaft, 27-stepper motor seat, 28-stepper motor, 29-leading screw bracing frame, 30-ball-screw, 31-leading screw base, 32-jacking sleeve.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the invention is further described.
As shown in Fig. 1,2,3,4,5, the movable multi-functional automatic testing machine of resistance to weathering of worktable, comprise casing 1, kinematic train 6,7,8,9,10,11, apparatus for automatically lifting 26,27,28,29,30,31, worktable 5,17,18,19, spray equipment 2,4,20,21,22,23,24,25, water system 12,13,14 and control device 15; Kinematic train is arranged on the bottom of described casing 1, support 11 is bolted and is fixed on casing 1 bottom, and motor 7 is arranged on support 11, and small belt pulley 6 is connected with motor, big belt pulley 9 is connected with main shaft 26, and V is with 8 to be connected with small belt pulley 6 and big belt pulley 9; Stepper motor 28 is fixedly mounted on stepper motor seat 27, and ball-screw 30 is connected with stepper motor 28 by shaft coupling, and leading screw base 31 is connected with leading screw bracing frame 29, and leading screw bracing frame 29 is connected with jacking sleeve 32; Worktable 5 is connected with main shaft 26 by flat key; Drench with rain panel 2 and telescopic rain spray device 4 is fixedly mounted on the top of casing 1, and arc water pipe 24, connecting link 23 and draw ring 22 are hinged each other, and under the effect of hydraulic cylinder 20, each parts swing around pin joint, complete the flexible of arc water pipe 24; Water pump 13 is placed on outside water tank 12, and water pump 13 is connected with water inlet pipe 14 tunnels; Chamber door 3 is arranged on a side of casing 1; Control device 15 is placed in the outside of casing 1.
As shown in Fig. 1,2,3,4,5, the test method of the movable multi-functional automatic testing machine of resistance to weathering of worktable of the present invention is: first open chamber door handle 3, even test specimen clamping, in the T-shaped groove 18 of worktable 5, is closed to upper chamber door 3; When salt fog test, on display panel 16, set the height of test period, worktable 5 and rotating speed, telescopic rain spray device 4 in contraction state, rainwater enters by water system the panel 2 of drenching with rain, fall on test specimen with the form of raindrop, the drench with rain size in panel 2 apertures of adjusting, realizes the size adjustment of raindrop; When rain spray test, close the switch of drenching with rain, control telescopic rain spray device 4 in extended configuration by display panel 16, regulate nozzle 25 angles, make rain spray cover test specimen surface, regulate pressure regulator valve to realize the size of nozzle 25 rain sprays; After off-test, close the switch on display panel 16, after worktable 5 stops operating, open chamber door 3 test specimen is taken out from worktable 5, check the test specimen after test, and recorded test status.
Claims (7)
1. the movable multi-functional automatic testing machine of resistance to weathering of worktable, is characterized in that: comprise casing, kinematic train, apparatus for automatically lifting, worktable, spray equipment, water system and control device; Described kinematic train is arranged on the bottom of described casing; Described apparatus for automatically lifting is with described kinematic train and is connected by V; Described worktable is connected with the main shaft of described apparatus for automatically lifting by flat key; Described spray equipment is fixedly mounted on the top of casing, is connected with described water system; Described water system and described control device are arranged on a side of described casing.
2. the movable multi-functional automatic testing machine of resistance to weathering of worktable as claimed in claim 1, kinematic train described in it, it is characterized in that: described kinematic train comprises support, motor, small belt pulley, big belt pulley, V band, main shaft, described kinematic train is arranged on the bottom of described casing, described support is bolted and is fixed on bottom half, described motor is arranged on described support, described small belt pulley is connected with described motor, described big belt pulley is connected with described main shaft, described V band is connected with described small belt pulley and described big belt pulley, described motor drives described small belt pulley, drive described big belt pulley to rotate by described V band, realize the high-speed rotation of described main shaft.
3. the movable multi-functional automatic testing machine of resistance to weathering of worktable as claimed in claim 1, apparatus for automatically lifting described in it, it is characterized in that: described apparatus for automatically lifting comprises stepper motor, stepper motor seat, shaft coupling, ball-screw, leading screw base, leading screw bracing frame, jacking sleeve, described stepper motor is fixedly mounted on described stepper motor seat, described ball-screw is connected with described stepper motor by described shaft coupling, described leading screw base is connected with described leading screw bracing frame, and described leading screw bracing frame is connected with described jacking sleeve; Described stepper motor drives described ball-screw rotating, promotes described jacking sleeve lifting, thereby realizes the lifting of kinematic train main shaft.
4. the movable multi-functional automatic testing machine of resistance to weathering of worktable as claimed in claim 1, worktable described in it, it is characterized in that: described worktable is made and formed by plow-steel, described worktable is that a thickness is the collar plate shape structure of 50mm, interior casting square frame diagonal bar, can weight reduction also there is enough stiffnesses, on described worktable, have 6 longitudinal T-shaped grooves, be used for clamping test specimen, on the table top of described worktable, have the center pit of workpiece location use, the circumference of described worktable is carved with the decile groove of 360 °, described worktable is connected with described kinematic train main shaft by flat key, described worktable velocity of rotation can reach 1～2000r ∕ min.
5. the movable multi-functional automatic testing machine of resistance to weathering of worktable as claimed in claim 1, spray equipment described in it, it is characterized in that: described spray equipment comprises drench with rain panel and Telescopic nozzle device, described drench with rain panel and described telescopic rain spray device are fixedly mounted on the top of casing, the scope of drenching with rain of the described panel of drenching with rain can the described worktable of complete covering, by the size in the panel aperture of drenching with rain described in regulating, can realize the size adjustment of raindrop, described telescopic rain spray device comprises 8 arc water pipes, 40 nozzles, spring, connecting link, draw ring, hydraulic cylinder, 5 described nozzles of equidistant installation on described every arc water pipe, described nozzle angle is adjustable, described arc water pipe and described connecting link, described draw ring is hinged each other, described arc water pipe and described connecting link under the effect of described hydraulic cylinder, described draw ring swings around pin joint, complete the flexible of described arc water pipe, described arc water pipe is under extended configuration, can cover described worktable, concentrate to test specimen rain spray, described arc water pipe is under contraction state, can stand in described worktable center directly over, do not affect the carrying out of salt fog test.
6. the movable multi-functional automatic testing machine of resistance to weathering of worktable as claimed in claim 1, the water system described in it, is characterized in that: described water system comprises water tank, water pump, pressure regulator valve, flowmeter, filtrator, rain spray pipeline.The material of described water tank is 304 stainless steels, square; Described water pump is Full-automatic cold hot water self-priming pump, full copper standard electromotor, built-in thermal protector; Described pressure regulator valve interface maximum flow 4000L, regulates pressure limit 0.5-10bar; Described flowmeter can show instantaneous integrated flux, high temperature resistant; Described filtrator is Y type latus rectum, stainless steel; Described rain spray pipeline adopts 304 stainless steel materials.
7. the movable multi-functional automatic testing machine of resistance to weathering of worktable as claimed in claim 1, control device described in it, it is characterized in that: described control device comprises PLC controller, display panel, knob, switch, to realize, test period, raindrop size, height of table and rotating speed, telescopic rain spray device are flexible, the control of nozzle angle, realize simulation drench with rain with rain spray environment under, the continuous adjusting of rainfall amount and raindrop size etc.
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| CN201410100040.3A CN103822871B (en) | 2014-03-18 | 2014-03-18 | A kind of movable multi-functional automatic testing machine of resistance to weathering of workbench |
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| CN201410100040.3A CN103822871B (en) | 2014-03-18 | 2014-03-18 | A kind of movable multi-functional automatic testing machine of resistance to weathering of workbench |
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| CN103822871B CN103822871B (en) | 2016-08-24 |
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Cited By (10)
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| CN104614268A (en) * | 2015-02-02 | 2015-05-13 | 青岛科标检测股份有限公司 | Scouring testing machine |
| CN105606313A (en) * | 2016-03-25 | 2016-05-25 | 上海耀皮康桥汽车玻璃有限公司 | Adjusting platform for rain experiments |
| CN105973789A (en) * | 2016-04-29 | 2016-09-28 | 敦煌研究院 | Rain erosion simulation device for soil relics |
| CN107179269A (en) * | 2017-06-09 | 2017-09-19 | 中国矿业大学 | It is a kind of can simulated rainfall and top-loaded simultaneously experimental rig and test method |
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| CN109100292A (en) * | 2018-08-13 | 2018-12-28 | 东莞市大显自动化仪器设备有限公司 | A kind of cable impact endurance test shock rainfall testing machine fire resisting rain test device |
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| CN110823741A (en) * | 2019-11-07 | 2020-02-21 | 常州合欣达旭新能源科技发展有限公司 | Rainfall simulator |
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