CN103954409A - Air-tightness detection device for engine sump tank glued by robot and operating method thereof - Google Patents
Air-tightness detection device for engine sump tank glued by robot and operating method thereof Download PDFInfo
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- CN103954409A CN103954409A CN201410129546.7A CN201410129546A CN103954409A CN 103954409 A CN103954409 A CN 103954409A CN 201410129546 A CN201410129546 A CN 201410129546A CN 103954409 A CN103954409 A CN 103954409A
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- sump tank
- engine sump
- tightness detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 238000011017 operating method Methods 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 description 7
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention provides an air-tightness detection device for an engine sump tank glued by a robot and an operating method of the air-tightness detection device and belongs to the application technical field of air-tightness detection after the engine sump tank is glued automatically by the robot. The air-tightness detection device for the engine sump tank glued by the robot comprises a weld holder, an engine sump tank plugging mechanism, a leak detector, a locating mechanism, a pin cylinder mechanism and a gas-liquid pressurization mechanism. Conveying belts convey a tray carrying an engine sump tank jig to an air-tightness detection position from the previous process, and the leak detector conducts air-tightness detection after the engine sump tank jig is located, clamped and plugged. Through the air-tightness detection device, automatic conveying and locating are achieved, the detection performance is stable, the product quality is improved, and the effects of saving manpower, space and the logistics transport cost and improving the production capacity are achieved.
Description
Technical field
The present invention relates to air tightness detection apparatus and method of work thereof after a kind of engine sump tank robot coating, detect bubble-tight applied technical field after belonging to robot automatic glue application.
Background technology
At present in process of production, engine sump tank installed cushion rubber and carried out every detection, still adopting the mode of handwork, manually multiple spot gluing on oil sump; Manually get cushion rubber and be arranged on glue-coated oil sump, the oil sump of good and sound cushion rubber is taken the detection of leaking gas on leak detector, the non-defective unit of Preliminary detection and defective products sorting placement; Take again initial survey non-defective unit to check to the somascope of position, mainly check hole site, the stud welding position of engine sump tank; Check whether solder skip, cylinder solder skip etc. whether of double-screw bolt, check result is also by non-defective unit and defective products sorting placement; Afterwards the non-defective unit reexamining is taken on ink jet numbering machine and carried out traceability stamp, the product of accomplishing fluently code is put into assigned address.The complete handwork of whole process, productive capacity is low; Manually on oil sump during gluing, the control out of true of glue-spread, causes the fastening degree of postorder cushion rubber and oil sump bad, affects engine quality, and defective products is many; Manually when placing on leak detector and position detection instrument, have position deviation, affect the accuracy of testing result; During each station circulation simultaneously, occupation of land spatial dimension is large; Logistics carrying labour intensity is also large.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides air tightness detection apparatus and method of work thereof after a kind of engine sump tank robot coating.This air tightness detection apparatus is answered automatic transport location, detects stable performance, and product quality improves, and reaches human-saving, and save space is economized logistics landed cost, improves the effect of productive capacity.
The technical scheme that technical solution problem of the present invention adopts is: after a kind of engine sump tank robot coating, air tightness detection apparatus comprises weld holder, the plugging mechanism of engine sump tank, leak detector, detent mechanism, latch cylinder mechanism and gas-liquid pressing mechanism, described weld holder is welded-steel plate construction, be fixed on base plate, the gear that described detent mechanism adopts stops the both sides that device and steady arm are separately positioned on base plate, described latch cylinder mechanism employing quadruplet is withstood four jiaos of profiling tool through floating junction driving clamping device by latch cylinder, described plugging mechanism is arranged on top board, by shutoff cylinder, by joint, be connected to top board and have on the inclined-plane of transition block at pitch angle, described gas-liquid pressing mechanism is fixed on pneumohydraulic pressure-cylinder on weld holder, below pneumohydraulic pressure-cylinder, connect the pressure head that leans top board, a side at pneumohydraulic pressure-cylinder, be provided with pneumohydraulic pressure-cylinder guiding mechanism, before and after on base plate, both sides are fixed with top board guiding mechanism, described leak detector is placed on leak detector support, the pallet that is loaded with profiling tool moves on conveying belt.
The method of work of air tightness detection apparatus after described a kind of engine sump tank robot coating: be loaded with profiling tool on pallet, engine sump tank is placed on profiling tool; Conveying belt is transported to airtight detection station by pallet from a upper procedure, gear stops device and lifts, by steady arm, located, pneumohydraulic pressure-cylinder presses down by pneumohydraulic pressure-cylinder guiding mechanism, after compacting, latch cylinder is done horizontal insert action, by clamping device, clamp profiling tool, guarantee that in pressure process, product is stablized motionless; The cylinder of shutoff is simultaneously done shutoff action, guarantees oil sump inwardly inflation under complete hermetic state, keeps after the pressure stability value of a period of time, and leak detector is exported force value; Exhaust Gas afterwards, shutoff cylinder and latch cylinder are recalled action, and pneumohydraulic pressure-cylinder lifts action, and the steady arm of detent mechanism and gear stop device and fall, and the pallet that is loaded with engine sump tank tool is transferred band and delivers to a next procedure.
The invention has the beneficial effects as follows: after this engine sump tank robot coating, air tightness detection apparatus comprises plugging mechanism, leak detector, detent mechanism, latch cylinder mechanism and the gas-liquid pressing mechanism of weld holder, engine sump tank.Conveying belt is transported to airtight detection station by the pallet that is loaded with engine sump tank tool from a upper procedure, after location, clamping and shutoff, with leak detector, does airtight detection.This air tightness detection apparatus automatic transport location, detects stable performance, and product quality improves, and reaches human-saving, and save space is economized logistics landed cost, improves the effect of productive capacity.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, with embodiment, illustrate.
Fig. 1 is the structural drawing of air tightness detection apparatus after a kind of engine sump tank robot coating.
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the side view of Fig. 1.
In figure: 1, weld holder, 2, pneumohydraulic pressure-cylinder, 3, pressure head, 4, top board guiding mechanism, 5, pneumohydraulic pressure-cylinder guiding mechanism, 6, top board, 7, base plate, 8, gear stops device, 9, steady arm, 10, conveying belt, 11, latch base plate, 12, latch support, 13, shutoff air cylinder support, 14, transition block, 15, shutoff cylinder, 16, latch cylinder, 17, floating junction, 18, clamping device, 19, joint, 20, profiling tool, 21, leak detector support, 22, leak detector, 23, engine sump tank.
Embodiment
Fig. 1,2,3 shows the structural drawing of air tightness detection apparatus after a kind of engine sump tank robot coating.
Air tightness detecting system is comprised of detent mechanism, latch cylinder mechanism, shutoff cylinder mechanism, pneumohydraulic pressure-cylinder guiding mechanism, leak detector.
Weld holder 1 is welded-steel plate construction, is fixed on base plate 7; Pneumohydraulic pressure-cylinder 2 is fixed on weld holder 1, pneumohydraulic pressure-cylinder 2 connects pressure head 3 and top board 6 below, on weld holder 1, the left side of pneumohydraulic pressure-cylinder 2, be fixed with pneumohydraulic pressure-cylinder guiding mechanism 5, before and after on base plate 7, both sides are fixed with the upright position precision pumping that 4, two groups of guiding mechanisms of top board guiding mechanism have guaranteed pneumohydraulic pressure-cylinder.On base plate 7, device 8 and steady arm 9 are stopped in the left and right sides respectively mounting block.
Latch cylinder 16 is fixed on latch base plate 11, and latch base plate 11 is fixed on latch support 12, and latch support 12 is fixed on base plate 7; Latch cylinder 16 connects clamping device 18 by floating junction 17,
Shutoff cylinder mechanism is installed on top board 6, shutoff cylinder mechanism is connected in transition block 14 by joint 19 by shutoff cylinder 15, transition block 14 design processing are had a certain degree, form tight sealing surface, shutoff cylinder 15 is done the to-and-fro movement angled with surface level.
Leak detector 22 is placed on leak detector support 21, and leak detector support 21 is fixed on base plate 7.
The method of work of air tightness detection apparatus after above-mentioned engine sump tank robot coating:
On a, pallet, be loaded with profiling tool 20, engine sump tank 23 is placed on profiling tool 20;
B, conveying belt 10 are transported to airtight detection station by pallet from a upper procedure, gear stops device 8 and lifts, steady arm 9 is accurately located, pneumohydraulic pressure-cylinder 2 presses down by pneumohydraulic pressure-cylinder guiding mechanism 5, after compacting, latch cylinder 16 is done horizontal insert action, clamp profiling tool 20, guarantee that in pressure process, product is stablized motionless;
C, the cylinder of shutoff simultaneously 15 are done shutoff action, guarantee engine sump tank 23 inwardly inflation under complete hermetic state, keep after the pressure stability value of a period of time, and leak detector 21 is exported force value;
D, Exhaust Gas afterwards, shutoff cylinder 15 and latch cylinder 16 are recalled action, and pneumohydraulic pressure-cylinder 2 lifts action, and the steady arm 9 of detent mechanism and gear stop device 8 and fall, and the pallet that is loaded with oil sump product tool is transferred is with 10 to deliver to a next procedure.
Claims (2)
1. air tightness detection apparatus after an engine sump tank robot coating, it comprises weld holder (1), the plugging mechanism of engine sump tank and leak detector (22), it is characterized in that: further comprising detent mechanism, latch cylinder mechanism and gas-liquid pressing mechanism, described weld holder (1) is welded-steel plate construction, be fixed on base plate (7), the gear that described detent mechanism adopts stops the both sides that device (8) and steady arm (9) are separately positioned on base plate (7), described latch cylinder mechanism employing quadruplet is withstood four jiaos of profiling tool (20) through floating junction (17) driving clamping device (18) by latch cylinder (16), described plugging mechanism is arranged on top board (6), by shutoff cylinder (15), by joint (19), be connected to top board (6) and have on the inclined-plane of transition block (14) at pitch angle, described gas-liquid pressing mechanism is fixed on pneumohydraulic pressure-cylinder (2) on weld holder (1), pneumohydraulic pressure-cylinder (2) connects the pressure head (3) that leans top board (6) below, a side at pneumohydraulic pressure-cylinder (2), be provided with pneumohydraulic pressure-cylinder guiding mechanism (5), before and after base plate (7) is upper, both sides are fixed with top board guiding mechanism (4), described leak detector (22) is placed on leak detector support (21), the pallet that is loaded with profiling tool (20) is upper mobile at conveying belt (10).
2. the method for work of air tightness detection apparatus after a kind of engine sump tank robot coating claimed in claim 1, is characterized in that: on pallet, be loaded with profiling tool (20), engine sump tank (23) is placed on profiling tool (20); Conveying belt (10) is transported to airtight detection station by pallet from a upper procedure, gear stops device (8) and lifts, by steady arm (9), located, pneumohydraulic pressure-cylinder (2) presses down by pneumohydraulic pressure-cylinder guiding mechanism (5), after compacting, latch cylinder (16) is done horizontal insert action, by clamping device (18), clamp profiling tool (20), guarantee that in pressure process, product is stablized motionless; Shutoff cylinder (15) is done shutoff action simultaneously, guarantees oil sump inwardly inflation under complete hermetic state, keeps after the pressure stability value of a period of time, and leak detector (21) is exported force value; Exhaust Gas afterwards, shutoff cylinder (15) and latch cylinder (16) are recalled action, pneumohydraulic pressure-cylinder (2) lifts action, and the steady arm of detent mechanism (9) and gear stop device (8) and fall, and the pallet that is loaded with engine sump tank tool is transferred band (10) and delivers to a next procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129546.7A CN103954409B (en) | 2014-04-02 | 2014-04-02 | Air tightness detection apparatus and method of work thereof after engine sump tank robot coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410129546.7A CN103954409B (en) | 2014-04-02 | 2014-04-02 | Air tightness detection apparatus and method of work thereof after engine sump tank robot coating |
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| CN103954409A true CN103954409A (en) | 2014-07-30 |
| CN103954409B CN103954409B (en) | 2016-04-27 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296937A (en) * | 2014-11-06 | 2015-01-21 | 重庆科技学院 | Dry type leak detection machine for engine oil basin |
| CN105319032A (en) * | 2015-10-20 | 2016-02-10 | 宁波神通模塑有限公司 | Test device of machine oil collector |
| CN105738052A (en) * | 2016-03-25 | 2016-07-06 | 共享装备股份有限公司 | Entrance and exit cavity airtightness detection mechanism for cylinder sleeve blank piece |
| CN106197875A (en) * | 2016-08-30 | 2016-12-07 | 潍柴重机股份有限公司 | A kind of oil sump leak-checking apparatus |
| CN106644287A (en) * | 2016-12-26 | 2017-05-10 | 东风模具冲压技术有限公司 | Tray mobile oil pan air-tightness detection equipment |
| CN106644283A (en) * | 2016-12-16 | 2017-05-10 | 江苏科瑞恩自动化科技有限公司 | Automatic testing machine |
| CN108787493A (en) * | 2018-08-01 | 2018-11-13 | 福州鸿基自动化设备有限公司 | Four station workpiece air leak testers |
| CN114112229A (en) * | 2020-08-31 | 2022-03-01 | 中国航发商用航空发动机有限责任公司 | Tightness detection device of gas turbine engine casing |
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| US20070151329A1 (en) * | 2006-01-05 | 2007-07-05 | Honda Motor Co., Ltd. | Engine oil leak test method with EGR valve leak offset |
| CN101446511A (en) * | 2008-12-04 | 2009-06-03 | 柳州五菱汽车工业有限公司 | Test machine for detecting gas tightness of engine oil pan |
| CN103439062A (en) * | 2013-08-21 | 2013-12-11 | 天津众达精密机械有限公司 | Test device used for detecting air tightness of oil pan |
| CN203811335U (en) * | 2014-04-02 | 2014-09-03 | 今日机械设备（大连）有限公司 | Airtight detection device for engine oil pan after rubber coating by robot |
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2014
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296937A (en) * | 2014-11-06 | 2015-01-21 | 重庆科技学院 | Dry type leak detection machine for engine oil basin |
| CN105319032A (en) * | 2015-10-20 | 2016-02-10 | 宁波神通模塑有限公司 | Test device of machine oil collector |
| CN105738052A (en) * | 2016-03-25 | 2016-07-06 | 共享装备股份有限公司 | Entrance and exit cavity airtightness detection mechanism for cylinder sleeve blank piece |
| CN105738052B (en) * | 2016-03-25 | 2018-05-08 | 共享装备股份有限公司 | A kind of cylinder liner blank part inlet and outlet cavities seals testing agency |
| CN106197875A (en) * | 2016-08-30 | 2016-12-07 | 潍柴重机股份有限公司 | A kind of oil sump leak-checking apparatus |
| CN106197875B (en) * | 2016-08-30 | 2018-08-03 | 潍柴重机股份有限公司 | A kind of oil sump leak-checking apparatus |
| CN106644283A (en) * | 2016-12-16 | 2017-05-10 | 江苏科瑞恩自动化科技有限公司 | Automatic testing machine |
| CN106644287A (en) * | 2016-12-26 | 2017-05-10 | 东风模具冲压技术有限公司 | Tray mobile oil pan air-tightness detection equipment |
| CN108787493A (en) * | 2018-08-01 | 2018-11-13 | 福州鸿基自动化设备有限公司 | Four station workpiece air leak testers |
| CN108787493B (en) * | 2018-08-01 | 2023-10-31 | 福州鸿基自动化设备有限公司 | Four-station workpiece leak detector |
| CN114112229A (en) * | 2020-08-31 | 2022-03-01 | 中国航发商用航空发动机有限责任公司 | Tightness detection device of gas turbine engine casing |
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| CN103954409B (en) | 2016-04-27 |
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Address after: 116036 Yingchengzi Industrial Park, Ganjingzi District, Dalian City, Liaoning Province Patentee after: DALIAN HAOSEN JINRI AUTOMATION CO.,LTD. Address before: 116600 Dalian mould special workshop 2-4, community 26, economic and Technological Development Zone, Dalian, Liaoning Province Patentee before: TODAY MACHINERY EQUIPMENT (DALIAN) CO.,LTD. |
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Effective date of registration: 20220310 Address after: 116036, Dalian City, Liaoning province Ganjingzi City Industrial Zone Patentee after: Dalian Haosen Equipment Manufacturing Co.,Ltd. Address before: 116036 Yingchengzi Industrial Park, Ganjingzi District, Dalian City, Liaoning Province Patentee before: DALIAN HAOSEN JINRI AUTOMATION CO.,LTD. |
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Address after: 116036, Dalian City, Liaoning province Ganjingzi City Industrial Zone Patentee after: Dalian Haosen Intelligent Manufacturing Co.,Ltd. Address before: 116036, Dalian City, Liaoning province Ganjingzi City Industrial Zone Patentee before: Dalian Haosen Equipment Manufacturing Co.,Ltd. |
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