CN104614177A - Intelligent multi-angle test platform for dust test in safety belt - Google Patents
Intelligent multi-angle test platform for dust test in safety belt Download PDFInfo
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- CN104614177A CN104614177A CN201510081964.8A CN201510081964A CN104614177A CN 104614177 A CN104614177 A CN 104614177A CN 201510081964 A CN201510081964 A CN 201510081964A CN 104614177 A CN104614177 A CN 104614177A
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Abstract
The invention discloses an intelligent multi-angle test platform for a dust test in a safety belt. The intelligent multi-angle test platform comprises a dustproof frame (1), a box mechanism (2), a powder spraying mechanism (3), a safety belt fixing mechanism (4), a guide mechanism (5), a power mechanism (6) and a control system (7); the box mechanism (2) is divided into an upper box and a lower box (9) both which are respectively arranged on the middle part in the dustproof frame (1) and the lower part; the powder spraying mechanism (3) is arranged on the bottom of the dustproof frame and connected with the lower box (9); the power mechanism (6) is arranged on the upper part in the dustproof frame (1) and used for controlling the guide mechanism (5) to longitudinally reciprocate. According to a PLC (Programmable Logic Controller), dust tests of three safety belts can be simultaneously detected, monitored and adjusted in real time, and high-efficiency and intelligent test detection requirements can be met.
Description
Technical field
The present invention relates to safety belt test technical field of mechanical equipment, particularly relating to a kind of multi-angle Intelligent test bed for detecting car belt dust test.
Background technology
Securing band is as the mandatory inspection product of a current state motor vehicle product, and the dust test of its coiler is an important performance test link.Requirement regulation according to the clause 5.6.3 " dust test " in National Standard of the People's Republic of China GB14166-2013 " safety belt for motor vehicle passenger, constrained system, child restrainnt system and ISOFIX child restrainnt system ": coiler should be arranged in dust test case, and its mounting means is similar to the installment state on vehicle.The dust of regulation is equipped with in chamber, carries out, outside No. 10 securing band pull-out backrush tests, keeping ribbon to be in and pull out 500mm length condition from coiler after each stirring dust in 1min ~ 2min.In 5h, every 20min, with gauge pressure for 5.5 × 105 ± 0.5 × 105Pa, and the dried compressed air of not oil-containing, the aperture being 1.5mm ± 0.1mm by a diameter blows flour stirring dirt 5 seconds.
Generally common securing band dust test equipment should comprise securing band fixed mechanism, guiding mechanism, actuating unit and control system etc.Securing band fixed mechanism is generally directly be fixed on benchmark table top by bolt or welding, arm need be stretched in narrow space and carry out clamping when installing securing band, operation and inconvenience thereof.Fixed mechanism material use cast iron process part is fixed, and can only carry out clamping to the securing band of vertical pull-out, then cannot clamping to the coiler at level pull-out or band angle of inclination, causes test to carry out; Guiding mechanism utilizes mechanical rigid connection, the ribbon parts of safety belt test sample is easily caused to the uncertainty damage causing affecting test findings; Actuating unit adopts common cylinder, and long-term dust work use can cause cylinder to use the serious life-span to decline.Control system, usually use button and pilot lamp, displaying contents only has test period usually, shows without any test figure.Program part then major part uses mcu programming, and contents of program is single fixing, and testing crew cannot change setting, can not meet producer's research and development demand.
Summary of the invention
Technical matters to be solved by this invention is: provide the intelligent testing equipment of securing band dust multi-angle that a kind of efficient, intellectuality, simple and beautiful structure, process control are rigorous, to be pollinated dirt effect for detecting automobile safety Webbing retractor.
Technical matters to be solved by this invention is achieved through the following technical solutions:
A kind of securing band dust test multi-angle Intelligent test bed, comprises dust-proof framework, chair mechanisms, mechanism of dusting, securing band fixed mechanism, guiding mechanism, actuating unit and control system; Described chair mechanisms is divided into upper box and lower box, is located at the middle part in dust-proof framework and bottom respectively; Described mechanism of dusting is located at dust-proof base of frame and is communicated with lower box; Described securing band fixed mechanism is located at lower box top, and upper box top is located at by described guiding mechanism; The top in dust-proof framework is located at by described actuating unit and the longitudinal direction controlling guiding mechanism moves back and forth, and is arranged in the control system of equation framework lateral surface outside actuating unit.
Described dust-proof framework props up by profile shapes the square cubic framework be configured to, and the four sides of framework and end face are inlaid with PET polycarbernate sheet, and upper box is accepted in bottom surface, and four extending foots of framework are all provided with beam.
Upper box and the lower box of described chair mechanisms are bolted to connection, and the one side of upper box is equipped with chamber door; Described lower box is inverted cone shape, and upper weld has working standard platform.
Described mechanism of dusting comprises dust collector, dust reclaims tracheae, powder injection hole and draft tube of dusting, and described dust reclaims tracheae one end and is communicated with lower box side, and the other end is connected with dust collector; Described powder injection hole is located at lower box bottom tip and is communicated with draft tube of dusting.
Described securing band fixed mechanism comprises disc-shaped base, and chassis outer side is divided into three parts by hexagonal angle degree, and every part is all fixed with guide shaft support, and guide shaft support symmetria bilateralis is provided with ribbon angular setting optical axis; Be divided into three parts by hexagonal angle degree equally inside base, every part is all fixed with the fixing fast folder in chassis; Described adjacent guide shaft support axis and chassis are fixed and are pressed from both sides axis at intervals 60 ° soon; Base is fixing clamping on working standard platform soon by chassis.
Described guide shaft support outer end is securing band fixed head, and securing band fixed head left rotation and right rotation can be connected with guide shaft support by adjusting optical axis about adjusting optical axis and securing band angle before and after securing band angle within the scope of vertical plane 180 °.
Adjust optical axis before and after described securing band fixed head and securing band and form L shape, adjusting optical axis before and after described securing band angle can rotate within the scope of vertical plane 180 °, adjust about securing band angle optical axis can within the scope of vertical plane 180 ° left rotation and right rotation.
Described guiding mechanism comprises A-frame and ribbon geometrical clamp; Described A-frame comprises three lever arms by hexagonal angle degree decile, has guide groove along its length inside lever arm; Fixing clamping the scheduling in guide groove soon of described ribbon also slidably adjusts; Described A-frame center has tie rod holes.
Described actuating unit comprises the bar not powerful dust scraping ring cylinder of rotary type band, and cylinder is provided with magnetic approach switch one, magnetic approach switch two and magnetic approach switch three from top to bottom along its length successively; Cylinder lower end is connected with the A-frame of guiding mechanism by connecting rod.
Described control system comprises control cabinet for power distribution, is provided with PLC in switch board.
The technique effect that the present invention adopts technique scheme to have is:
The multi-angle Intelligent test bed of the securing band dust test designed by the present invention changes the defect of existing checkout equipment complicated operation, function singleness, can realize detecting the dust test of three securing band and can monitoring adjustment in real time to process of the test simultaneously by PLC; Before and after securing band angle/installation of the application of the left and right optical axis also various angle of convenient and safe band; The design of its dust-proof framework and the recovering mechanism that dusts greatly reduces the spilling of dust, the serviceable life of the equipment also greatly delayed, and can meet efficient, environmental protection, intelligentized testing inspection requirement.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described
Fig. 1 is one-piece construction schematic diagram of the present invention
Fig. 2 is securing band fixed mechanism structural representation
Fig. 3-1 is securing band adjustment optical axis front and rear angles adjustment figure mono-
Fig. 3-2 is securing band adjustment optical axis front and rear angles adjustment figure bis-
Fig. 3-3 is securing band adjustment optical axis front and rear angles adjustment figure tri-
Fig. 3-4 is securing band adjustment optical axis left and right angular setting figure mono-
Fig. 3-5 is securing band adjustment optical axis left and right angular setting figure bis-
Fig. 4 is A-frame schematic diagram
Wherein, the dust-proof framework of 1-, 2-chair mechanisms, 3-dusts mechanism, 4-securing band fixed mechanism, 5-guiding mechanism, 6-actuating unit, 7-control system, 8-upper box, 9-lower box, 10-PET polycarbernate sheet, 11-beam, 12-chamber door, 13-working standard platform, 14-dust collector, 15-dust reclaims tracheae, 16-powder injection hole, 17-dusts draft tube, 18-base, 19-guide shaft support, 20-ribbon angular setting optical axis, the fixing fast folder in 21-chassis, 22-securing band fixed head, optical axis is adjusted before and after 23-securing band angle, 24-A-frame, the fixing fast folder of 25-ribbon, 26-guide groove, 27-bar is the powerful dust scraping ring cylinder of rotary type band not, 28-magnetic approach switch one, 29-magnetic approach switch two, 30-magnetic approach switch three, 31-connecting rod, 32-tie rod holes, 33-control cabinet for power distribution, optical axis is adjusted about 34-securing band angle, 35-securing band
Embodiment
A kind of securing band dust test multi-angle Intelligent test bed as shown in Figure 1, comprises dust-proof framework 1, chair mechanisms 2, mechanism 3 of dusting, securing band fixed mechanism 4, guiding mechanism 5, actuating unit 6 and control system 7; Described chair mechanisms 2 is divided into upper box 8 and lower box 9, is located at the middle part in dust-proof framework 1 and bottom respectively; Described mechanism 3 of dusting is located at dust-proof base of frame and is communicated with lower box 9; Described securing band fixed mechanism 4 is located at lower box 9 top, and upper box 8 top is located at by described guiding mechanism 5; The top in dust-proof framework 1 is located at by described actuating unit 6 and the longitudinal direction controlling guiding mechanism 5 moves back and forth, and is arranged in the control system 7 of equation framework 1 lateral surface outside actuating unit 6.The Intelligent test bed of securing band dust test changes the defect of existing checkout equipment complicated operation, function singleness, can realize detecting the dust test of three securing band and can monitoring adjustment in real time to process of the test simultaneously by PLC.
Dust-proof framework 1 props up by profile shapes the square cubic framework be configured to, the four sides of framework and end face are inlaid with PET polycarbernate sheet 10, upper box is accepted in bottom surface, and four extending foots of framework are all provided with beam 11, can adjusting tank height lower position as required.Support adopts the industrial aluminum profile of high-quality and PC plate to build formation, and effectively prevent external dust to enter casing and cause the probabilistic result causing affecting test findings, overall appearance is brief light and handy, elegant in appearance.
Upper box 8 and the lower box 9 of chair mechanisms 2 are bolted to connection, the one side of upper box 8 is equipped with the chamber door 12 sealed, fixture can be taken out casing when securing band is fixed, greatly improve the angle convenience of installation, in process of the test, close the effect that chamber door 12 plays sealing, dust-proof dust is revealed; Described lower box 9 is in inverted cone shape, and cone shape casing facilitates dust to collect along tank wall landing, and upper weld has working standard platform 13.Equipment box mechanism 2 adopts stainless steel to assembly anticorrosion, exempts from spraying, and casing inside and outside wall all uses argon arc welding front cover, can produce enough sealings to ensure the stability of whole equipment in process of the test.
Dusting, mechanism 3 comprises dust collector 14, dust reclaims tracheae 15, powder injection hole 16 and draft tube 17 of dusting, and described dust reclaims tracheae 15 one end and is communicated with lower box 9 side, and the other end is connected with dust collector 14; Described powder injection hole 16 is located at lower box 9 bottom tip and is communicated with draft tube 17 of dusting.
Securing band fixed mechanism 4 as shown in Figure 2 comprises disc-shaped base 18, is divided into three parts outside base 18 by hexagonal angle degree, and every part is all fixed with guide shaft support 19, and guide shaft support 19 symmetria bilateralis is provided with ribbon angular setting optical axis 20; Be divided into three parts by hexagonal angle degree equally inside base 18, every part is all fixed with the fixing fast folder 21 in chassis; Described adjacent guide shaft support 19 axis and chassis are fixed and are pressed from both sides 21 axis at intervals 60 ° soon; Base 18 is fixed on working standard platform 13 by the fixing fast folder 21 in chassis.Fixture can be equipped with 3 securing band assemblies and carry out dust test simultaneously.Coiler setting angle can adjust according to real vehicle setting angle, and has corresponding ribbon guide piece to prevent from wearing and tearing at the coiler generation ribbon of the different established angle of test, folded phenomenon.
Guide shaft support 19 outer end is securing band fixed head 22, and securing band fixed head 22 left rotation and right rotation can be connected with guide shaft support 19 by adjusting optical axis 34 about adjusting optical axis 23 and securing band angle before and after securing band angle within the scope of vertical plane 180 °.Adjust optical axis 23 before and after securing band fixed head 22 and securing band angle and form L shape, adjust optical axis 23 before and after described securing band angle and can rotate (see accompanying drawing 3-1, Fig. 3-2 and Fig. 3-3) within the scope of vertical plane 180 °, adjust about securing band angle optical axis 34 can within the scope of vertical plane 180 ° left rotation and right rotation (see accompanying drawing 3-4 and Fig. 3-5), user can adjust as required, avoids rigid damage.
Guiding mechanism 5 comprises A-frame 24 and the fixing fast folder 25 of ribbon; A-frame 24 as shown in Figure 4 comprises three lever arms by hexagonal angle degree decile, has guide groove 26 along its length inside lever arm, three guide shaft support 19 on three corresponding securing band fixed mechanisms 4 of lever arm; The fixing fast folder 25 of described ribbon is fixed in guide groove 26 and also slidably adjusts; Described A-frame 24 center has tie rod holes 32.
Actuating unit 6 comprises the bar not powerful dust scraping ring cylinder 27 of rotary type band, and cylinder is provided with magnetic approach switch 1, magnetic approach switch 2 29 and magnetic approach switch 3 30 from top to bottom along its length successively; Cylinder lower end is connected with the A-frame 24 of guiding mechanism 5 by connecting rod 31.The main drive unit of equipment is the cylinder of the bar not powerful dust scraping ring of rotating belt, effective travel >=500mm.The angle that ribbon pulled out/regained direction is adjustable arbitrarily, and the speed of whole test, frequency and periodicity are all adjustable.Coordinate the magnetic approach switch of high-speed response, for the stable of test provides safeguard.
Control system 7 comprises control cabinet for power distribution 33, is provided with PLC in switch board.Use PLC, it has powerful arithmetic capability and programmable functions, and host computer carries visual touch screen, makes man-machine dialog interface succinct, directly perceived.Key experiments information can be set before test have total time on test, blow the powder time interval, blow the powder duration, guard time, pull-out backrush count parameter.In operation can monitoring test T.T., blow powder time, total pull-out backrush number of times apart from next time.Checker can require free setting according to oneself, meets the research and development function of producer.
Meanwhile, add and prevent securing band from locking instruction by mistake in PLC, setting position switching value, once there is locking in securing band, then cylinder gets back to lower dead center, protection securing band and cylinder, and hummer sends alarm checker simultaneously.Checker can find failure problems the very first time, reduces fault-time.Controller is also provided with cylinder shutoff point working position: before the test, cylinder automatically returns to middle stop working position by proximity switch after walking a circulation, and each motion cycle is all by the starting of termination point.So not only can know that the position observing cylinder can judge securing band whether locking intuitively, and be convenient to the installation of belt-strap.
The specific works flow process of testing table of the present invention is as follows:
(1) preliminary work before test: first the fixing fast folder 21 in chassis is opened, and base 18 is taken out chamber from working standard platform 13; According to the setting angle of Webbing retractor, about adjusting optical axis 23 and securing band angle before and after spin safe band angle, adjust optical axis 34, securing band fixed mechanism 4 is adjusted to securing band in real vehicle installment state, securing band is installed on securing band fixed head 9; Base 18 is put back on working standard platform 13 and compresses the fixing fast folder 21 in chassis; Belt-strap is extracted out, is adjusted after bracelet angle walks around ribbon geometrical clamp 25 by ribbon angular setting optical axis 20 and lock, fixing for ribbon fast folder 25 is slided into the locking of ribbon real vehicle installment state position on A-frame 24; The actual tests parameter set by touch-screen, after PLC process, clicks start button.
(2) on-test: draft tube of dusting 17 is carried out air blowing by powder injection hole 16 and dusted, within 5 seconds, the rear bar ribbon that the powerful dust scraping ring cylinder 27 of rotary type band does not drive ribbon on A-frame 24 to fix in fast folder 25 carries out backrush campaign downwards from magnetic approach switch 2 29, touch magnetic approach switch 3 30 to start upwards to carry out pull-out campaign, touch magnetic approach switch 1 to start to carry out backrush campaign downwards, if at the appointed time, the bar not powerful dust scraping ring cylinder 27 of rotary type band does not touch magnetic approach switch 1, then be considered as securing band generation locking, hummer send alarm sound simultaneously bar not the powerful dust scraping ring cylinder 27 of rotary type band carry out backrush campaign downwards and stop at magnetic approach switch 3 30 position, protection securing band and cylinder.Proximity switch 2 29 position is stopped at after completing 10 ribbon pull-out backrush motion cycle.Once dusted every 20 minutes and 10 ribbon pull-out backrush campaigns, off-test after 5 hours.
It should be noted that above-mentioned embodiment of the present invention only for exemplary illustration or explain principle of the present invention, and be not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and amendment.
Claims (10)
1. a securing band dust test multi-angle Intelligent test bed, is characterized in that: comprise dust-proof framework (1), chair mechanisms (2), mechanism of dusting (3), securing band fixed mechanism (4), guiding mechanism (5), actuating unit (6) and control system (7); Described chair mechanisms (2) is divided into upper box (8) and lower box (9), is located at the middle part in dust-proof framework (1) and bottom respectively; Described mechanism of dusting (3) is located at dust-proof base of frame and is communicated with lower box (9); Described securing band fixed mechanism (4) is located at lower box (9) top, and upper box (8) top is located at by described guiding mechanism (5); The top in dust-proof framework (1) is located at by described actuating unit (6) and the longitudinal direction controlling guiding mechanism (5) moves back and forth, and is arranged in the control system (7) of equation framework (1) lateral surface outside actuating unit (6).
2. securing band dust test multi-angle Intelligent test bed according to claim 1, it is characterized in that: described dust-proof framework (1) props up by profile shapes the square cubic framework be configured to, the four sides of framework and end face are inlaid with PET polycarbernate sheet (10), upper box is accepted in bottom surface, and four extending foots of framework are all provided with beam (11).
3. securing band dust test multi-angle Intelligent test bed according to claim 1, it is characterized in that: upper box (8) and the lower box (9) of described chair mechanisms (2) are bolted to connection, and the one side of upper box (8) is equipped with chamber door (12); Described lower box (9) is in inverted cone shape, and upper weld has working standard platform (13).
4. securing band dust test multi-angle Intelligent test bed according to claim 1, it is characterized in that: described in dust that mechanism (3) comprises dust collector (14), dust reclaims tracheae (15), powder injection hole (16) and draft tube of dusting (17), described dust reclaims tracheae (15) one end and is communicated with lower box (9) side, and the other end is connected with dust collector (14); Described powder injection hole (16) is located at lower box (9) bottom tip and is communicated with draft tube of dusting (17).
5. securing band dust test multi-angle Intelligent test bed according to claim 1, it is characterized in that: described securing band fixed mechanism (4) comprises disc-shaped base (18), base (18) outside is divided into three parts by hexagonal angle degree, every part is all fixed with guide shaft support (19), and guide shaft support (19) symmetria bilateralis is provided with ribbon angular setting optical axis (20); Base (18) inner side is divided into three parts by hexagonal angle degree equally, and every part is all fixed with the fixing fast folder (21) in chassis; Described adjacent guide shaft support (19) axis and chassis are fixed and are pressed from both sides (21) axis at intervals 60 ° soon; Base (18) is fixed on working standard platform (13) by the fixing fast folder (21) in chassis.
6. securing band dust test multi-angle Intelligent test bed according to claim 5, it is characterized in that: described guide shaft support (19) outer end is securing band fixed head (22), securing band fixed head (22) is connected with guide shaft support (19) by adjusting optical axis (34) about adjusting optical axis (23) and securing band angle before and after securing band angle.
7. securing band dust test multi-angle Intelligent test bed according to claim 6, is characterized in that: adjust optical axis (23) before and after described securing band fixed head (22) and securing band angle and form L shape; Adjust optical axis (23) before and after described securing band angle to rotate within the scope of vertical plane 180 °, adjust about securing band angle optical axis (34) can within the scope of vertical plane 180 ° left rotation and right rotation.
8. securing band dust test multi-angle Intelligent test bed according to claim 1, is characterized in that: described guiding mechanism (5) comprises A-frame (24) and the fixing fast folder (25) of ribbon; Described A-frame (24) comprises three lever arms by hexagonal angle degree decile, has guide groove (26) inside lever arm along its length; The fixing fast folder (25) of described ribbon is fixed in guide groove (26) and is also slidably adjusted; Described A-frame (24) center has tie rod holes (32).
9. securing band dust test multi-angle Intelligent test bed according to claim 1, it is characterized in that: described actuating unit (6) comprises bar not powerful dust scraping ring cylinder (27) of rotary type band, and cylinder is provided with magnetic approach switch one (28), magnetic approach switch two (29) and magnetic approach switch three (30) along its length from top to bottom successively; Cylinder lower end is connected with the A-frame (24) of guiding mechanism (5) by connecting rod (31).
10. securing band dust test multi-angle Intelligent test bed according to claim 1, is characterized in that: described control system (7) comprises control cabinet for power distribution (33), is provided with PLC in switch board.
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| CN201510081964.8A CN104614177B (en) | 2015-02-15 | 2015-02-15 | Intelligent multi-angle test platform for dust test in safety belt |
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| CN201510081964.8A CN104614177B (en) | 2015-02-15 | 2015-02-15 | Intelligent multi-angle test platform for dust test in safety belt |
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| CN105020273A (en) * | 2015-07-13 | 2015-11-04 | 江苏南铸科技股份有限公司 | Guiding shaft bearing |
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| CN107884218A (en) * | 2017-11-11 | 2018-04-06 | 杨艳 | A kind of dust-proof test experience device |
| CN107884217A (en) * | 2017-11-11 | 2018-04-06 | 杨艳 | A kind of equipment anti-dust performance detection means |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105020273A (en) * | 2015-07-13 | 2015-11-04 | 江苏南铸科技股份有限公司 | Guiding shaft bearing |
| CN107860518A (en) * | 2017-11-11 | 2018-03-30 | 杨艳 | A kind of anti-dust performance detection device |
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Address after: No. 32, Tianrong street, Zang village, Daxing District, Beijing Patentee after: In the Certification Inspection Co. Ltd. Address before: No. 32, Tianrong street, Zang village, Daxing District, Beijing Patentee before: BEIJING ZHONGQI HUANYU MOTOR VEHICLE INSPECTION CENTER CO., LTD. |
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Address after: 102629 No. 32, Tianrong street, Beizang Village Town, Daxing District, Beijing Patentee after: China Machinery Huanyu certification and Inspection Co.,Ltd. Address before: 102609 No. 32, Tianrong street, Beizang village, Daxing District, Beijing Patentee before: In the Certification Inspection Co.,Ltd. |
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