CN103471786B - The assembling of double air spring and air tightness detection equipment and using method thereof - Google Patents
The assembling of double air spring and air tightness detection equipment and using method thereof Download PDFInfo
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- CN103471786B CN103471786B CN201310464256.3A CN201310464256A CN103471786B CN 103471786 B CN103471786 B CN 103471786B CN 201310464256 A CN201310464256 A CN 201310464256A CN 103471786 B CN103471786 B CN 103471786B
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Abstract
The invention discloses the assembling of a kind of double air spring and air tightness detection equipment, comprise rotation platform, base, air spring seat, support; Described support installing is on described base; Two described air spring seats are arranged between support respectively; Described rotation platform is hingedly mounted on described support, described rotation platform is provided with loading line and air-filled pore; Described air spring seat is fixed on by elastic supporting seat on the relevant position of described base; The present invention has rotating platform structure, it is made to have two to detect station, when a station is when carrying out inflation assembling, air-leakage test work, namely another station carries out the subsequent treatment after coherent detection and the preliminary work before detecting, namely removed the air spring of detection and another air spring being about to carry out detecting is put on equipment, two stations like this circulate, thus reduce even to eliminate the dress stand-by period, increase work efficiency, save air spring cost.
Description
Technical field
The present invention relates to a kind of for rail vehicle air spring assembling and comprehensive performance test testing machine and use this equipment to air spring carry out inflate assembling, air-leakage test method, belong to testing equipment technical field.
Background technology
Vibration and noise is ubiquitous in nature, life, has brought many difficult problems.In order to improve the security of equipment, the comfortableness of human lives, numerous vibration and noise reducing element is employed.Air spring as a kind of important vibration and noise reducing product, in automobile, rail truck, naval vessel, aviation and all kinds of plant equipment is medium is used widely.
Air spring is a kind of vibration damping, the noise reduction product that utilize the compressibility of air to relax vibration and impact, and sealing is its most important performance index.For guaranteeing the impermeability of air bullet, air spring production unit can carry out air-tight test detection for each air spring.According to TB/2841-2010, EN13597 and correlation criterion, most of air spring all needs to proceed as follows, inflation assembling, and the air-leakage test of more than 10 minutes subsequently.
According to the retrieval, existing air spring assembling and air tightness detection equipment are single position equipment.Air spring assembling, air-leakage test operation such as Fig. 1 represents, can find out with single position equipment carry out air spring assembling, detect time, remove workpiece, product prepare to become the inevitable stand-by period.In practical operation, product prepare and remove product institute spended time account for whole assembling, air-leakage test work required time 30%.
Based on some reason above-mentioned, be necessary to design the assembling of a kind of novel air spring, air tightness detection equipment to reduce the stand-by period, increase work efficiency, save air spring cost.
Summary of the invention
The object of the invention is to there is the more stand-by period for existing single station air spring assembling, air tightness detection equipment, for reducing the stand-by period of even eliminating in assembling, air-leakage test process, the assembling of a kind of double air spring and air tightness detection equipment are proposed.
The present invention solves the problems of the technologies described above adopted technical scheme, and a kind of double air spring assembling and air tightness detection equipment, comprise rotation platform, base, air spring seat, support; Described support installing is on described base; Two described air spring seats are arranged between support respectively; Described rotation platform is hingedly mounted on described support, described rotation platform is provided with loading line and air-filled pore; Described air spring seat is fixed on the relevant position of described base by elastic supporting seat.
In the present invention, described cradle top is provided with hinged support, described support is six, two one group, comprise left side brackets, intermediate support and right side support, two described air spring seats are arranged between described left side brackets, intermediate support respectively and described intermediate support, between the support of right side; Described rotation platform two ends are respectively arranged with the seat that is articulated and connected matched with described hinged support, described rotation platform one end pass through described in be articulated and connected seat use bearing pin two be hingedly fixed on the hinged support on described intermediate support top, the described rotation platform other end according to operation need use hinge be fixed on the hinged support of described left side brackets or right side cantilever tip.
In the present invention, the air-filled pore on described rotation platform is waist typed through hole, prevents rotation platform described in use procedure and air spring aerating pipe port from interfering, and reduces artificially to adjust workload, increases work efficiency; Use baffle for separating to become upper plenum chamber and lower plenum chamber in the middle of described air-filled pore, described upper plenum chamber and lower plenum chamber are connected to independent loading line, all can carry out the needs of air spring assembling, air-leakage test with two, satisfied left and right station.
In the present invention, described elastic supporting seat comprises preloading spring, spring base, sliding seat, flange and push rod; Described spring and sliding seat are arranged in described spring base by described flange; Described push rod is arranged in described sliding seat for connecting described air spring seat; Described preloading spring provides initial sealing pressure for air spring, and the air spring of unaerated can be fitted tightly with described rotation platform and air spring seat, forms sealing, in air spring, inflation provides initial sealing.
In the present invention, described air spring seat comprises the seat of honour and lower seat; The described seat of honour is provided with plenum chamber, and described lower seat is connected with described elastic supporting seat; Cushion block is provided with between the described seat of honour and lower seat, the height of described air spring seat is adjusted by the quantity adjusting described cushion block, and then the distance realized between the described rotation platform of adjustment and air spring seat, to adapt to the different requirements of different model air spring installation test height.
In the present invention, between described rotation platform and air spring upper cover plate, and be respectively arranged with sealing gasket between described air spring seat and air spring base plate, to ensure sealing.
In the present invention, described sealing gasket is rubber blanket.
In the present invention, the pin-and-hole internal face of the seat that is articulated and connected of described intermediate support offers a circle air inlet duct, offers the air admission hole communicated with described air inlet duct in described bearing pin two; Described air inlet duct both sides are respectively arranged with O-ring seal and wear-resistant strip carries out sealing abrasionproof, ensure the impermeability of gas circuit.
The present invention also provides the using method of a kind of above-mentioned double air spring assembling and air tightness detection equipment, above-mentioned double air spring assembling and air tightness detection equipment have two and detect station, when a station is when carrying out inflation assembling, air-leakage test work, another station carries out the subsequent treatment after coherent detection and gas assembling, preliminary work before air-leakage test simultaneously, namely removed the air spring of detection and another is about to carry out inflating assembling, the air spring of air-leakage test puts on corresponding station; Two stations like this circulate, thus reduce even to eliminate the dress stand-by period.Comprise following committed step:
Step one: will treat that inflation is assembled, the air spring of air-leakage test is placed on air spring seat;
Step 2: by rotation platform overturn cover waiting inflate assembling, air-leakage test air spring on, then with bearing pin be fixed on this wait inflate assembling, air-leakage test the corresponding side of air spring support on;
Step 3: check and confirm until inflation assembling, the air spring of air-leakage test and air spring base and double air spring assembles and after impermeability between air tightness detection equipment, open origin to inflate air spring, reach after designated value until air pressure, by the regulation pressurize corresponding time, be seated to make air bag link corresponding to air spring.
Step 4: be inflated to proper pressure according to air spring corresponding operating code, after stable gas pressure, pressurize 10 minutes, treat inflation assembling, air-leakage test air spring carry out air-leakage test;
Step 5: complete after the inflation assembling and air-leakage test of the air spring of inflation assembling, air-leakage test, extract the bearing pin connected on rotation platform and corresponding side stand out, open rotation platform, the air spring completing assembling and air-leakage test is removed from equipment, completes inflation assembling, air-leakage test operation;
Step 6: while the operation carrying out step 3, step 4 and step 5, another station of the assembling of double air spring and air tightness detection equipment carries out the preparatory work of step one, step 2 simultaneously, cycling like this, until complete need inflate assembling, air-leakage test air spring inflation assembling, air-leakage test operation.
The present invention is the assembling of a kind of double air spring and air tightness detection equipment, effectively can improve air spring assembling, air-leakage test efficiency; By the cushion block quantity in adjustment air spring seat and thickness, fast and easy, accurately adjustment air spring setting height(from bottom), to adapt to the needs of the air spring of different setting height(from bottom); The upper and lower both sides of rotation platform, air spring base are opened air-filled pore and connects loading line to adapt to different air spring inflation needs; During installation, between air spring upper cover plate and rotation platform and on air spring base plate and air spring base, be lined with rubber blanket respectively as seal between plane, simple to operate, reliable; By air-filled pore being designed to the waist type groove of suitable dimension, preventing in use rotation platform and air spring aerating pipe port from interfering, reducing artificially to adjust workload, increasing work efficiency; Base offers pilot hole, and spring base is added in pilot hole, original pressure is provided, when unaerated, together with air spring tightly can be posted on rotation platform, air spring base, form initial sealing, equipment can be inflated in air spring, make that the unaerated height air spring short compared with calibrated altitude also can carry out assembling at this equipment, air-leakage test, expand the scope of application; The access gas circuit of two plenum chambers on rotation platform is introduced respectively by different bearings, bearing pin, between bearing pin and bearing with O-ring seal, wear-resistant strip carry out sealing, abrasionproof, reduce the complicacy of equipment, improve reliability.
The present invention has rotating platform structure, it is made to have two to detect station, when a station is when carrying out inflation assembling, air-leakage test work, namely another station carries out the subsequent treatment after coherent detection and the preliminary work before detecting, namely removed the air spring of detection and another air spring being about to carry out assembling and detect is put on equipment, two stations like this circulate, thus reduce even to eliminate the dress stand-by period, increase work efficiency, save air spring cost.
Accompanying drawing explanation
Fig. 1 is air spring assembling, air-leakage test operation schematic diagram;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is the B-B structural representation of Fig. 2;
Fig. 4 is the A-A structural representation of Fig. 2;
Fig. 5 is the I portion partial enlarged drawing of Fig. 4;
Fig. 6 is air spring holder structure schematic diagram;
Fig. 7 is elastic supporting seat structural representation.
In figure: 1. left side brackets, 2. rotation platform, 3. air-filled pore, 4. loading line, 5. intermediate support, 6. air spring seat, 7. support on the right side of, 8. hinged support, be 9. articulated and connected seat one, 10. go up plenum chamber, 11. times plenum chambers, 12. are articulated and connected seat two, 13. bases, 14. elastic supporting seats, 15. bearing pins two, 16. air inlet ducts, 17. air admission holes, 18. wear-resistant strips, 19. O-ring seals, 20. times seats, 21. cushion blocks, 22. plenum chambers, 23. seats of honour, 24. register pins, 25. spring bases, 26. flanges, 27. push rods, 28. sliding seat, 29. preloading springs.
Embodiment
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of double air spring assembling and air tightness detection equipment, comprise rotation platform 2, base 13, air spring seat 6, support; Support installing is on base 13; Two air spring seats 6 are arranged between support respectively; Rotation platform 2 is hingedly mounted on support, can overturn left and right, and adjustment station, rotation platform 2 is provided with loading line 4 and air-filled pore 3; Air-filled pore 3 on rotation platform 2 is waist typed through hole, prevents rotation platform 2 and air spring aerating pipe port in use procedure from interfering, reduces artificially to adjust workload, increase work efficiency; Use baffle for separating to become upper plenum chamber 10 and lower plenum chamber 11 in the middle of air-filled pore 3, upper plenum chamber 10 and lower plenum chamber 11 are connected to independent loading line 4, to meet the needs of the assembling of double air spring, air-leakage test; Cradle top is provided with hinged support 8, and support is six, two one group, comprise left side brackets 1, intermediate support 5 and right side support 7, two air spring seats 6 be arranged between left side brackets 1, intermediate support 5 respectively and intermediate support 5, between right side support 7; Rotation platform 2 two ends are respectively arranged be articulated and connected seat 1 and the seat 2 12 that is articulated and connected that match with hinged support 8, rotation platform 2 one end uses bearing pin 2 15 to be hingedly fixed on the hinged support 8 on intermediate support 5 top by the seat 2 12 that is articulated and connected, and rotation platform 2 other end needs to use hinge to be fixed on the hinged support 8 on left side brackets 1 or right side support 7 top by the seat 1 that is articulated and connected according to operation.The pin-and-hole internal face of the seat 2 12 that is articulated and connected of rotation platform 2 offers a circle air inlet duct 16, and air inlet duct 16 is connected with the air inlet pipeline of upper chamber or lower chamber respectively, and offers the air admission hole 17 communicated with air inlet duct 16 in bearing pin 2 15; Air inlet duct 16 both sides are respectively arranged with O-ring seal 19 and wear-resistant strip 18 carries out sealing abrasionproof, ensure the impermeability of gas circuit.Air spring seat 6 is fixed on the relevant position of base 13 by elastic supporting seat 14.Elastic supporting seat 14 comprises preloading spring 29, spring base 25, sliding seat 28, flange 26 and push rod 27; Spring and sliding seat 28 are arranged in spring base 25 by flange 26; Push rod 27 is arranged in sliding seat 28 for connecting air spring seat 6; Preloading spring 29 provides initial sealing pressure for air spring, and the air spring of unaerated can be fitted tightly with rotation platform 2 and air spring seat 6, forms sealing, in air spring, inflation provides initial sealing.
With the difference of embodiment one, embodiment two, is that air spring seat 6 comprises the seat of honour 23 and lower seat 20; The seat of honour 23 is provided with plenum chamber 22, and lower seat 20 is connected with elastic supporting seat 14; Cushion block 21 is provided with between the seat of honour 23 and lower seat 20; The height of air spring seat 6 is adjusted by the quantity adjusting cushion block 21, and then the distance realized between adjustment rotation platform 2 and air spring seat 6, to adapt to the different requirements of the installation test height of different model air spring, cushion block 21 offers through hole, is connected and fixed by register pin 24 and the seat of honour 23 and lower seat 20.
Embodiment three, and the difference of embodiment one, two is between rotation platform 2 and air spring upper cover plate, and be respectively arranged with one deck rubber gasket between air spring seat 6 and air spring base plate, rubber gasket is bonded in the surface of rotation platform 2 and air spring seat 6, to ensure sealing.
Embodiment four, the present invention also provides the using method of a kind of above-mentioned double air spring assembling and air tightness detection equipment, above-mentioned double air spring assembling and air tightness detection equipment have two and detect station, when a station is when carrying out inflation assembling, air-leakage test work, another station carries out the subsequent treatment after coherent detection and gas assembling, preliminary work before air-leakage test simultaneously, namely removed the air spring of detection and another is about to carry out inflating assembling, the air spring of air-leakage test puts on corresponding station; Two stations like this circulate, thus reduce even to eliminate the dress stand-by period.Comprise following committed step:
Step one: will treat that inflation is assembled, the air spring of air-leakage test is placed on air spring seat;
Step 2: by rotation platform overturn cover waiting inflate assembling, air-leakage test air spring on, then with bearing pin be fixed on this wait inflate assembling, air-leakage test the corresponding side of air spring support on;
Step 3: check and confirm until inflation assembling, the air spring of air-leakage test and air spring base and double air spring assembles and after impermeability between air tightness detection equipment, open origin to inflate air spring, reach after designated value until air pressure, by regulation pressurize 2 minutes, be seated to make air bag link corresponding to air spring.
Step 4: be inflated to regulation air pressure according to air spring corresponding operating code, after stable gas pressure, pressurize 10 minutes, treat inflation assembling, air-leakage test air spring carry out air-leakage test;
Step 5: complete after the inflation assembling and air-leakage test of the air spring of inflation assembling, air-leakage test, extract the bearing pin connected on rotation platform and corresponding side stand out, open rotation platform, the air spring completing assembling and air-leakage test is removed from equipment, completes inflation assembling, air-leakage test operation;
Step 6: while the operation carrying out step 3, step 4 and step 5, another station of the assembling of double air spring and air tightness detection equipment carries out the preparatory work of step one, step 2 simultaneously, cycling like this, until complete need inflate assembling, air-leakage test air spring inflation assembling, air-leakage test operation.
The present invention in use, when a station is when carrying out inflation assembling, air-leakage test work, namely another station carries out the subsequent treatment after coherent detection and the preliminary work before detecting, namely removed the air spring of detection and another air spring being about to carry out detecting has been put on equipment, two stations like this circulate, thus reduce even to eliminate the dress stand-by period, increase work efficiency, save the production cost of air spring.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. the assembling of double air spring and an air tightness detection equipment, comprise rotation platform, base, air spring seat, support; It is characterized in that: described support installing is on described base; Two described air spring seats are arranged between support respectively; Described rotation platform is hingedly mounted on described support, described rotation platform is provided with loading line and air-filled pore; Described air spring seat is fixed on by elastic supporting seat on the relevant position of described base; Wherein, described air spring seat comprises the seat of honour and lower seat; The described seat of honour is provided with plenum chamber, and described lower seat is connected with described elastic supporting seat; Cushion block is provided with between the described seat of honour and lower seat, the height of described air spring seat is adjusted by the quantity adjusting described cushion block, and then the distance realized between the described rotation platform of adjustment and air spring seat, to adapt to the different requirements of the installation test height of different model air spring.
2. a kind of double air spring assembling as claimed in claim 1 and air tightness detection equipment, it is characterized in that: described cradle top is provided with hinged support, described support is six, two one group, comprise left side brackets, intermediate support and right side support, two described air spring seats are arranged between described left side brackets, intermediate support respectively and described intermediate support, between the support of right side; Described rotation platform two ends are respectively arranged with the seat that is articulated and connected matched with described hinged support, described rotation platform one end pass through described in be articulated and connected seat use bearing pin two be hingedly fixed on the hinged support on described intermediate support top, the described rotation platform other end according to operation need use hinge be fixed on the hinged support of described left side brackets or right side cantilever tip.
3. a kind of double air spring assembling as claimed in claim 2 and air tightness detection equipment, it is characterized in that: the pin-and-hole internal face of the seat that is articulated and connected of described intermediate support offers a circle air inlet duct, offers the air admission hole communicated with described air inlet duct in described bearing pin two; Described air inlet duct both sides are respectively arranged with O-ring seal and wear-resistant strip carries out sealing abrasionproof, ensure the impermeability of gas circuit.
4. a kind of double air spring assembling as claimed in claim 1 and air tightness detection equipment, it is characterized in that: described air-filled pore is waist typed through hole, prevent rotation platform described in use procedure and air spring aerating pipe port from interfering, reduce artificially to adjust workload, increase work efficiency; Use baffle for separating to become upper plenum chamber and lower plenum chamber in the middle of described air-filled pore, described upper plenum chamber and lower plenum chamber are connected to independent loading line, to meet the needs of the assembling of double air spring, air-leakage test.
5. a kind of double air spring assembling as claimed in claim 1 and air tightness detection equipment, is characterized in that: described elastic supporting seat comprises preloading spring, spring base, sliding seat, flange and push rod; Described spring and sliding seat are arranged in described spring base by described flange; Described push rod is arranged in described sliding seat for connecting described air spring seat; Described preloading spring provides initial sealing pressure for air spring, and the air spring of unaerated can be fitted tightly with described rotation platform and air spring seat, forms sealing, in air spring, inflation provides initial sealing.
6. a kind of double air spring assembling as claimed in claim 1 and air tightness detection equipment, it is characterized in that: between described rotation platform and air spring upper cover plate, and be respectively arranged with sealing gasket between described air spring seat and air spring base plate, to ensure sealing.
7. a kind of double air spring assembling as claimed in claim 6 and air tightness detection equipment, is characterized in that: described sealing gasket is rubber blanket.
8. one kind is applied to the using method of double air spring as claimed in claim 1 assembling and air tightness detection equipment, it is characterized in that: when a station is when carrying out inflation assembling, air-leakage test work, another station carries out the subsequent treatment after coherent detection and gas assembling, preliminary work before air-leakage test simultaneously, namely removed the air spring of detection and another is about to carry out inflating assembling, the air spring of air-leakage test puts on corresponding station; Two stations like this circulate, thus reduce even to eliminate the dress stand-by period;
Comprise following committed step:
Step one: will treat that inflation is assembled, the air spring of air-leakage test is placed on air spring seat;
Step 2: by rotation platform overturn cover waiting inflate assembling, air-leakage test air spring on, then with bearing pin be fixed on this wait inflate assembling, air-leakage test the corresponding side of air spring support on;
Step 3: check and confirm until inflation assembling, the air spring of air-leakage test and air spring base and double air spring assembles and after impermeability between air tightness detection equipment, open source of the gas to inflate air spring, reach after designated value until air pressure, by the regulation pressurize corresponding time, be seated to make air bag link corresponding to air spring;
Step 4: be inflated to proper pressure according to air spring corresponding operating code, after stable gas pressure, pressurize 10 minutes, treat inflation assembling, air-leakage test air spring carry out air-leakage test;
Step 5: complete after the inflation assembling and air-leakage test of the air spring of inflation assembling, air-leakage test, extract the bearing pin connected on rotation platform and corresponding side stand out, open rotation platform, the air spring completing assembling and air-leakage test is removed from equipment, completes inflation assembling, air-leakage test operation;
Step 6: while the operation carrying out step 3, step 4 and step 5, another station of the assembling of double air spring and air tightness detection equipment carries out the preparatory work of step one, step 2 simultaneously, cycling like this, until complete need inflate assembling, air-leakage test air spring inflation assembling, air-leakage test operation.
9. the using method of double air spring assembling as claimed in claim 8 and air tightness detection equipment, is characterized in that: the dwell time described in step 3 is 2 minutes.
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| CN201310464256.3A CN103471786B (en) | 2013-10-09 | 2013-10-09 | The assembling of double air spring and air tightness detection equipment and using method thereof |
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| CN201310464256.3A CN103471786B (en) | 2013-10-09 | 2013-10-09 | The assembling of double air spring and air tightness detection equipment and using method thereof |
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| CN104236936B (en) * | 2014-10-17 | 2017-03-15 | 广东南车轨道交通车辆有限公司 | A kind of Efficient track bogie of car static test equipment |
| CN104676243B (en) * | 2015-03-24 | 2017-04-19 | 隆昌山川精密焊管有限责任公司 | Classified gas-inflating method for gas spring and tool for method |
| CN105014600B (en) * | 2015-08-24 | 2016-08-17 | 株洲春华实业有限责任公司 | A kind of automobile air spring installation detecting tool and method thereof |
| CN107806903B (en) * | 2017-10-30 | 2019-10-29 | 互礼嘉(上海)餐饮设备有限公司 | A kind of sealing ring wearability and leakproofness automatic tester |
| CN108871691A (en) * | 2018-06-26 | 2018-11-23 | 爱发科东方真空(成都)有限公司 | A kind of lithium battery detection system and its detection method |
| CN109352974B (en) * | 2018-09-30 | 2021-04-16 | 中车青岛四方车辆研究所有限公司 | Sleeve type air spring shaping and curling device and method |
| CN109141758B (en) * | 2018-09-30 | 2024-02-23 | 中车青岛四方车辆研究所有限公司 | Air spring air tightness inspection device and inspection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100210036B1 (en) * | 1995-11-29 | 1999-07-15 | 정몽규 | Leaking tester for air spring |
| JP4382624B2 (en) * | 2004-10-01 | 2009-12-16 | トヨタ自動車株式会社 | Airtight inspection device and airtight inspection method |
| CN101424582B (en) * | 2008-11-21 | 2010-11-17 | 青岛四方车辆研究所有限公司 | Air spring test stand |
| CN201488861U (en) * | 2009-08-21 | 2010-05-26 | 成都飞机工业（集团）有限责任公司 | Assembly air spring testing device |
| CN202204631U (en) * | 2011-09-21 | 2012-04-25 | 邵阳市通达汽车零部件制造有限公司 | Air spring double-workstation force measurement device |
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