CN103323184B - High-speed transplanter box parts airtight test device - Google Patents
High-speed transplanter box parts airtight test device Download PDFInfo
- Publication number
- CN103323184B CN103323184B CN201310250735.5A CN201310250735A CN103323184B CN 103323184 B CN103323184 B CN 103323184B CN 201310250735 A CN201310250735 A CN 201310250735A CN 103323184 B CN103323184 B CN 103323184B
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- Prior art keywords
- casing
- built
- jig
- speed transplanter
- sealing
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical group 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of high-speed transplanter box parts airtight test device.Comprise several sealing clamp and sealing detent mechanism, described sealing clamp and sealing detent mechanism form built-up jig, clamp high-speed transplanter casing and seal the aperture of high-speed transplanter casing, be placed on and leak hunting in liquid casing, one of them sealing clamp is provided with air intake opening, another sealing detent mechanism is provided with exhausr port; Described air intake opening and air inlet stop valve UNICOM, described exhausr port and discharge line valve UNICOM.Be provided with in the described liquid casing that leaks hunting and erect two parallel guide rails, described built-up jig is provided with lifting angle sheave, and the piston pushing mechanism being built up in top is fixedly connected with built-up jig.Be provided with stand above the described liquid casing that leaks hunting, stand be respectively equipped with electric control unit, pneumatic control unit.The present invention tests simple and fast, realistic operating environment, have employed the positive compression testing device consistent with dynamically pressure value 6mpa, makes the environment detected closer to dynamic value.
Description
Technical field
The present invention relates to the monomer mechanical field in traditional industry, particularly a kind of high-speed transplanter box parts airtight test device.
Background technology
High-speed transplanter is the type with high-tech content, has comfortable, high efficiency advantage, and have the trend of driving and riding car compared with legged type.High-speed transplanter has the types such as 4,5,6,8,10 row, and line number is more, and efficiency is higher, and price is high.General use 6 row type, engine is between 7-12 horsepower, and cost performance is comparatively suitable.
The effect of high-speed rice transplanter and common seedling transplanter contrasts, and result shows the advantage that high-speed transplanter has volume increase, increases income, work efficiency is fast, and it is lower than common seedling transplanter to hinder root rate, the maturity stage in advance, volume increase." rice is waste " is jeopardizing world food supply at present; as instrument very important in grain-production; development improves technology and the function of rice transplanter; not only can increase work efficiency, reduce labor intensity; grain quality can also be ensured, reduce production cost, increase economic efficiency, increase grain yield, solve current crisis in food.And high-speed transplanter box parts plays a very important effect when high-speed transplanter high-speed cruising, once casing leaks, the danger that rice transplanter will occur " killing ", the airtight measuring technology of high-speed transplanter box parts becomes the important step of product suggestion for this reason, to detect the leaks of box casting, guarantee the reliability of product.
Traditional airtight method of testing have employed negative pressure method, i.e. vacuum pumping method, testing complex, and practical effect is not good enough, and comparatively dynamic value differs greatly, and does not meet actual operating condition.
Summary of the invention
The object of the invention is to provide a kind of high-speed transplanter box parts airtight test device testing simple and fast, realistic operating environment.
The present invention includes several sealing clamp and sealing detent mechanism, described sealing clamp and sealing detent mechanism form built-up jig, clamp high-speed transplanter casing and seal the aperture of high-speed transplanter casing, be placed on and leak hunting in liquid casing, one of them sealing clamp is provided with air intake opening, another sealing detent mechanism is provided with exhausr port; Described air intake opening and air inlet stop valve UNICOM, described exhausr port and discharge line valve UNICOM.Described left side sealing clamp is provided with on the left of high-speed transplanter casing, described intermediate seal fixture is provided with in the middle part of high-speed transplanter casing, sealing clamp above being provided with on the upside of high-speed transplanter casing, on the right side of high-speed transplanter casing, be provided with right side sealing detent mechanism, below high-speed transplanter casing, be provided with lower side seals detent mechanism.Be provided with in the described liquid casing that leaks hunting and erect two parallel guide rails, described built-up jig is provided with lifting angle sheave, and the piston pushing mechanism be built up in above built-up jig is fixedly connected with built-up jig.Be provided with stand above the described liquid casing that leaks hunting, stand be respectively equipped with electric control unit, pneumatic control unit.Electric control unit comprises general supply, fuse, the first via is starting switch, pressure switch, and time relay time delay is broken contact, time relay coil, second tunnel is the instantaneous normally opened contact of the time relay, warning lamp, and the 3rd tunnel is working table lamp switch, portable lamp, the first via, the second road and the 3rd tunnel are in parallel, and break contact, time relay coil of Switching Power Supply, electromagnetic valve coil and time relay time delay is in parallel; In pneumatic control unit, pressurized air is divided into two tunnels by total air intake opening: a road is through reduction valve, tensimeter, air inlet stop valve, pressure switch, built-up jig, discharge line valve, and leak hunting exhausr port; Second tunnel controls exhausr port through the cylinder of solenoid valve reversal valve, upper one-way speed-regulating valve, piston pushing mechanism, lower one-way speed-regulating valve, air pressure.
Piston pushing mechanism in the present invention: make easy and simple to handle laborsaving using pressurized air as power, cylinder is had to drive built-up jig to be dipped in side leakage liquid, it has pressure switch to control, detect in built-up jig and whether have air pressure, and whether air pressure is arranging in scope, plays one and prevent not open air inlet stop valve to leak hunting and air pressure that other reasons causes is not arranging the idle error prevention device of scope inner carrier pushing mechanism.Have employed the positive compression testing device consistent with dynamically pressure value 6mpa, make the environment detected closer to dynamic value.
Accompanying drawing explanation
Fig. 1 high-speed transplanter box parts test device for air tightness front view.
Fig. 2 high-speed transplanter box parts test device for air tightness side view.
Fig. 3 high-speed transplanter box parts test device for air tightness stand figure.
Fig. 4 high-speed transplanter box parts test device for air tightness built-up jig mechanism map.
Fig. 5 high-speed transplanter box parts test device for air tightness electrical schematic diagram.
Fig. 6 high-speed transplanter box parts test device for air tightness pneumatic schematic diagram.
1. total air intake opening 3. piston pushing mechanism 4. general supply 5. stand 6. high-speed transplanter box parts 7. built-up jig 8. of the warning lamp 2. sealing clamp 22. intermediate seal fixture 23. that to leak hunting on the left of fluid box 9. tap hole 10. built-up jig air intake opening 11. electric control unit 12. starting switch 13. pneumatic control unit 14. reduction valve 15. tensimeter 16. pressure switch 17. Switching Power Supply 18. fixture discharge line valve 19. fixture air inlet stop valve 21. seals detent mechanism 25. lower side seals detent mechanism 31 on the right side of sealing clamp 24. above and is elevated angle sheave 32 guide rail 39 cylinder, 51 fuses, 53 time relay time delays are broken contact, 54 time relay coils, 56 electromagnetic valve coils, 57 working table lamp switches, 58. portable lamps, 61 solenoid directional control valves, one-way speed-regulating valve on 62, 63 times one-way speed-regulating valves, 64 leak hunting exhausr port, 65 air pressure control exhausr port.
Embodiment
The present invention includes several sealing clamp and sealing detent mechanism, described sealing clamp and sealing detent mechanism form built-up jig 7, clamp high-speed transplanter box parts 6 and seal the aperture of high-speed transplanter box parts 6, be placed on and leak hunting in liquid casing 8, one of them sealing clamp is provided with air intake opening 10, another sealing detent mechanism is provided with exhausr port; Described air intake opening and air inlet stop valve 19 UNICOM, described exhausr port and discharge line valve UNICOM 18.Described left side sealing clamp 21 is provided with on the left of high-speed transplanter box parts 6, described intermediate seal fixture 22 is provided with in the middle part of high-speed transplanter box parts 6, sealing clamp 23 above being provided with on the upside of high-speed transplanter box parts 6, on the right side of high-speed transplanter box parts 6, be provided with right side sealing detent mechanism 24, below high-speed transplanter box parts 6, be provided with lower side seals detent mechanism 25.Be provided with in the described liquid casing 8 that leaks hunting and erect two parallel guide rails 32, described built-up jig is provided with four lifting angle sheaves 31, and the piston pushing mechanism 3 be built up in above built-up jig is fixedly connected with built-up jig.Be provided with tap hole 9 below the described liquid casing 8 that leaks hunting, top is provided with stand 5, stand 5 is respectively equipped with electric control unit 11, pneumatic control unit 13.
Electric control unit 11 comprises general supply 4, fuse 51, starting switch 12, pressure switch 16, time relay time delay is broken contact 53, time relay coil 54, the instantaneous normally opened contact 55 of the time relay, warning lamp 1, Switching Power Supply 17, electromagnetic valve coil 56, working table lamp switch 57, working table lamp 58.Press starting switch 12, time relay coil 54 obtains electric by the time delay break contact 53 of starting switch 12 and pressure switch 16 and the time relay, pressure switch 16 is just closed under built-up jig is connected with compressed-air actuated situation, so just ensure could start under built-up jig is connected with compressed-air actuated situation, now the instantaneous normally opened contact 55 of the time relay closes, to starting switch 12 self-insurance, the time relay starts timing, warning lamp 1 glimmers, Switching Power Supply 17 obtains electric work, for electromagnetic valve coil 56 is powered, setting-up time disconnects to the time delay break contact 53 of the time relay, time relay coil 54 dead electricity, the instantaneous normally opened contact 55 of the time relay disconnects, warning lamp 1 stops flicker, Switching Power Supply 17 dead electricity, electromagnetic valve coil 56 dead electricity, electrical equipment all resets, get ready for starting next time.
Pneumatic control unit 13 comprises reduction valve 14, tensimeter 15, air inlet stop valve 19, pressure switch 16, discharge line valve 18, solenoid directional control valve 61, upper one-way speed-regulating valve 62, lower one-way speed-regulating valve 63, the cylinder 31 of piston pushing mechanism, electromagnetic valve coil 64.Pressurized air is divided into two tunnels by total air intake opening 2: a road is through reduction valve 14, tensimeter 15, air inlet stop valve 19, built-up jig, discharge line valve 18, and leak hunting exhausr port 64; Second tunnel is through the cylinder 31 of solenoid valve reversal valve 61, upper one-way speed-regulating valve 62, lower one-way speed-regulating valve 63, piston pushing mechanism, and air pressure controls exhausr port 65.Reduction valve 14 is that adjustment enters built-up jig test gas pressure (before work, pressure being transferred to required value).Close air inlet stop valve 19, open discharge line valve 18, workpiece is loaded onto in built-up jig, close discharge line valve 18, open air inlet stop valve 19, for built-up jig inflation, pressure switch 16 detection system pressure is that startup is got ready simultaneously, press starting switch 12, electromagnetic valve coil 14 obtains electric, solenoid valve commutation gas circuit is by upper one-way speed-regulating valve 62, lower one-way speed-regulating valve 63 makes cylinder 39 work, piston promotes built-up jig and moves downward, upper one-way speed-regulating valve 62, lower one-way speed-regulating valve 63 is adjusting cylinders 39 movement velocitys, make its at the uniform velocity easy motion, setting-up time is to electromagnetic valve coil 64 dead electricity, solenoid valve return piston promotes built-up jig and moves upward, move to clamping position, whole circulation terminates.
Described stand 5 is respectively equipped with: electrical control unit 11, pneumatic control unit 13, reduction valve 14, tensimeter 15, pressure switch 16, Switching Power Supply 17, fixture air inlet stop valve 18, fixture discharge line valve 19, electrical control unit 11 are connected with tensimeter 15 with starting switch 12, pneumatic control unit 13 respectively by wire, pneumatic control unit 13 is connected with piston pushing mechanism 3 respectively by gas circuit, and pressure switch 16 is connected with pneumatic control unit 13 with electrical control unit 11.
Built-up jig in the present invention: built-up jig air intake opening 10 hydraulic quick coupler makes replacing product quick and convenient, and this fixture product has: PT000 is serial, PT100 is serial, PR181 is serial, PR159 is serial, 5T01 is serial.This fixture can reach 5-6 to the sealing surface of workpiece, so the right side adopts in fixture: right side sealing detent mechanism 24, adopt below: lower side seals connects detent mechanism 25, adopt above: sealing clamp 23 above, the right side adopts: left side sealing clamp 21.Middle for not interfering other location so adopt: intermediate seal fixture 22, make fixture operation convenient like this, cost of manufacture is low.
The liquid that leaks hunting in the present invention: because the material major part of high-speed transplanter box parts is ironcasting, be very easy to get rusty, so the requirement to the liquid that leaks hunting: one is antirust, two liquid are as clear as crystal, and three want garbage energy automatically to precipitate.What in the liquid that leaks hunting in the present invention, solvent adopted in industrial pure water tap water is chloride too high, and solute adopts semi-synthetic cuttings liquid, with the percentage by weight proportioning of 5%.Making to leak hunting, liquid is as clear as crystal, the automatic sedimentation function of rubbish is good, rust-preventing characteristic well generally can keep a week.
Feature of the present invention: detect data admission pressures, continue air pressure, the dwell time presets, freely, result understands fast in operation, and test is correct, mistake proofing front, detection means science.
principle of work
1 operation prepares:
Open source of the gas, inspection measuring pressure≤5.5kg/cm2, closes built-up jig gas admittance valve, opens built-up jig vent valve, opening power, arrange the dwell time.
2 methods of operating
To detect a certain part of high-speed transplanter casing, the lower side seals be placed on by measured piece on built-up jig 7 connects on detent mechanism 25, and sealing connects on detent mechanism 24 on the right side of being close to the right, operation left side sealed clamping structure 21, be that it clamps left, operate sealed clamping structure 23 above simultaneously, compress downwards, operation intermediate seal clamp system 22, seals the side leakage mouth of centre.Close built-up jig vent valve 18, open built-up jig gas admittance valve 19, if simultaneously pressure switch 16 starts to detect air pressure "Yes" "No" in built-up jig automatically arranging arrange in scope just can starting switch 12 in scope, if just do not started arranging starting switch 12 in scope.Starting switch 12, warning lamp 1 glimmers, electrical control unit 12 works, dwell time starts timing, pneumatic control unit 13 works, piston pushing mechanism 3 is started working, promotion built-up jig moves downward, and is that its built-up jig 7 is immersed in together with workpiece and leaks hunting in liquid, the leak condition of observation period workpiece, after dwell time arrives, electrical control unit 11 controls pneumatic control unit 13, makes piston pushing mechanism 3 drive built-up jig 7 to move upward, and arrives the position of clamping, pull down workpiece, whole airtight test procedure terminates.
Claims (2)
1. high-speed transplanter box parts airtight test device, it is characterized in that: comprise several sealing clamp and sealing detent mechanism, described sealing clamp and sealing detent mechanism form built-up jig, clamp high-speed transplanter casing and seal the aperture of high-speed transplanter casing, be placed on and leak hunting in liquid casing, one of them sealing clamp is provided with air intake opening, another sealing detent mechanism is provided with exhausr port; Described air intake opening and air inlet stop valve UNICOM, described exhausr port and discharge line valve UNICOM; Left side sealing clamp is provided with on the left of high-speed transplanter casing, intermediate seal fixture is provided with in the middle part of high-speed transplanter casing, sealing clamp above being provided with on the upside of high-speed transplanter casing, on the right side of high-speed transplanter casing, be provided with right side sealing detent mechanism, below high-speed transplanter casing, be provided with lower side seals detent mechanism; Be provided with in the described liquid casing that leaks hunting and erect two parallel guide rails, described built-up jig is provided with lifting angle sheave, and the piston pushing mechanism be built up in above built-up jig is fixedly connected with built-up jig; Stand is provided with above the described liquid casing that leaks hunting, described stand is respectively equipped with electric control unit, pneumatic control unit, electric control unit comprises general supply, fuse, the first via is starting switch, contact and time relay coil are broken in pressure switch, time relay time delay, second tunnel is the instantaneous normally opened contact of the time relay and warning lamp, 3rd tunnel is working table lamp switch and portable lamp, the first via, the second road and the 3rd tunnel are in parallel, and break contact, time relay coil of Switching Power Supply, electromagnetic valve coil and time relay time delay is in parallel; In pneumatic control unit, pressurized air is divided into two tunnels by total air intake opening: a road is through reduction valve, tensimeter, air inlet stop valve, pressure switch, built-up jig, discharge line valve, and leak hunting exhausr port; Second tunnel controls exhausr port through the cylinder of solenoid valve reversal valve, upper one-way speed-regulating valve, piston pushing mechanism, lower one-way speed-regulating valve, air pressure.
2. high-speed transplanter box parts airtight test device according to claim 1, is characterized in that: in the liquid that leaks hunting, solvent adopts industrial pure water, and solute adopts semi-synthetic cuttings liquid, with the percentage by weight proportioning of 5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310250735.5A CN103323184B (en) | 2013-06-21 | 2013-06-21 | High-speed transplanter box parts airtight test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310250735.5A CN103323184B (en) | 2013-06-21 | 2013-06-21 | High-speed transplanter box parts airtight test device |
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| Publication Number | Publication Date |
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| CN103323184A CN103323184A (en) | 2013-09-25 |
| CN103323184B true CN103323184B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310250735.5A Expired - Fee Related CN103323184B (en) | 2013-06-21 | 2013-06-21 | High-speed transplanter box parts airtight test device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043678B (en) * | 2015-09-09 | 2018-04-03 | 浙江施克汽车配件有限公司 | A kind of air-tightness detection device |
| CN117101248B (en) * | 2023-10-23 | 2023-12-29 | 启东威诺冶金机械设备有限公司 | Sealing detection device for stop valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3207732B2 (en) * | 1995-11-20 | 2001-09-10 | ダイハツ工業株式会社 | Fuel tank airtightness test equipment |
| JP2010032391A (en) * | 2008-07-29 | 2010-02-12 | Kurita Water Ind Ltd | Sealability testing device of joint of pipe made of bonded synthetic resin, and sealability test method of joint of pipe made of bonded synthetic resin using the device |
| CN201413224Y (en) * | 2009-06-16 | 2010-02-24 | 浙江景宁洁净钢管有限公司 | Steel tube seamless checkout gear |
| CN201795904U (en) * | 2010-09-07 | 2011-04-13 | 重庆长安新兴汽车配件有限责任公司 | Oil tank air tightness detector |
| CN203385530U (en) * | 2013-06-21 | 2014-01-08 | 上海协昌霍宁实业发展有限公司 | Airtightness testing apparatus for box part of high-speed rice transplanter |
-
2013
- 2013-06-21 CN CN201310250735.5A patent/CN103323184B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3207732B2 (en) * | 1995-11-20 | 2001-09-10 | ダイハツ工業株式会社 | Fuel tank airtightness test equipment |
| JP2010032391A (en) * | 2008-07-29 | 2010-02-12 | Kurita Water Ind Ltd | Sealability testing device of joint of pipe made of bonded synthetic resin, and sealability test method of joint of pipe made of bonded synthetic resin using the device |
| CN201413224Y (en) * | 2009-06-16 | 2010-02-24 | 浙江景宁洁净钢管有限公司 | Steel tube seamless checkout gear |
| CN201795904U (en) * | 2010-09-07 | 2011-04-13 | 重庆长安新兴汽车配件有限责任公司 | Oil tank air tightness detector |
| CN203385530U (en) * | 2013-06-21 | 2014-01-08 | 上海协昌霍宁实业发展有限公司 | Airtightness testing apparatus for box part of high-speed rice transplanter |
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| CN103323184A (en) | 2013-09-25 |
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Granted publication date: 20160316 |