CN102323054B - Durability test device of seat belt retractor - Google Patents
Durability test device of seat belt retractor Download PDFInfo
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- CN102323054B CN102323054B CN 201110287247 CN201110287247A CN102323054B CN 102323054 B CN102323054 B CN 102323054B CN 201110287247 CN201110287247 CN 201110287247 CN 201110287247 A CN201110287247 A CN 201110287247A CN 102323054 B CN102323054 B CN 102323054B
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 claims description 39
- 230000003139 buffering effect Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 abstract description 3
- 238000010998 test method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
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- 230000001276 controlling effect Effects 0.000 description 1
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- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention discloses a durability test device of a seat belt retractor, wherein a retractor regulator (5) is arranged on a rotary working table plate (2) through a slide rail and slide block mechanism, a slide block in the slide rail and slide block mechanism moves on a slide rail under the drive of a regulator servo motor (505) and a regulator belt transmission mechanism (504) which are arranged on the rotary working table plate (2). By adopting the technical scheme, the durability test of the seat belt retractor is specified, the control property of a test method is improved, the labor intensity of testers is reduced, the authenticity of test data is greatly increased, and the durability property data of the seat belt retractor can be rapidly and accurately provided for a design department. The durability test device is beneficial to stabilization of product quality, and plays a larger role in developing new products, utilizing new materials and improving integral property.
Description
Technical field
The invention belongs to the technical field of automobile making, relate to the technology of auto-safety mechanism testing equipment.Specifically, the present invention relates to a kind of durability testing equipment of safety belt retractor.
Background technology
Car belt is made by high-intensity synthon usually, and with automatic apparatus for coiling.Webbing retractor is very important parts in the securing band safety restraint system, and its performance has directly determined vehicle when having an accident, and whether securing band can play to driver and crew the effect of protection.Therefore, in the design of Webbing retractor, manufacture process, it is carried out durability test is must be obligato.
In the prior art, name is called the Chinese utility model patent (Granted publication number for CN201233324Y) of " durability test equipment for coiler ", disclose a kind of for the durable testing equipment of test safety Webbing retractor, stipulate with 4.2.5.3 in securing band and the constrained system according to the motor vehicle Adult occupant among the GB GB14166-2003: for 4 type coilers, when vehicle deceleration reaches 0.45g (g=9.81m/s
2) time, the necessary locking of coiler; For 4N type coiler, when vehicle deceleration reached 0.85g, coiler must locking.
Yet, coiler regulating device in the durability test equipment of Webbing retractor, because what use is the situation of manually controlling the acceleration that screw rod simulating Safety Webbing retractor self is subject to, the labour intensity of testing crew is larger, the value of the acceleration that can't be subject to Webbing retractor self is controlled, controllability is relatively poor, is unfavorable for collection and the analysis of test figure, has reduced to a certain extent accuracy and the integrality of test figure.
Summary of the invention
For the above-mentioned state of the art, the invention provides new durability testing equipment of safety belt retractor, its objective is stabilized product quality, improve vehicle performance.
To achieve these goals, the present invention takes following technical scheme:
Durability testing equipment of safety belt retractor provided by the present invention, comprise working plate, the load assembly, the coiler regulator, the buffering assembly, the fixed pulley group, described working plate comprises steady job platen and rotary work platen, described rotary work platen is installed on the described steady job platen by rotary hinge, described coiler regulator is located on the described rotary work platen, described coiler regulator is installed on the described rotary work platen by sliding-rail sliding mechanism, and the slide block in the described sliding-rail sliding mechanism is mobile at slide rail by the driving that is located at regulator servomotor on the described rotary work platen and regulator tape handler.
Described regulator tape handler comprises regulator motor synchronous belt wheel, the passive and synchronous belt wheel of regulator; Described regulator servomotor is connected with regulator motor synchronous belt wheel; Described regulator motor synchronous belt wheel and the passive and synchronous belt wheel of regulator connect by the regulator Timing Belt.
Described sliding-rail sliding mechanism is: at described rotary work platen line slide rail is set, at described line slide rail slide block is set, on the described slide block slide unit is set, is fixed for the fixedly universal stage of Webbing retractor by caging bolt on the described slide unit; Described slide unit inboard is fixedly installed the Timing Belt clamping plate for clamping regulator Timing Belt.
Described regulator tape handler arranges regulator tape handler idle pulley, and described regulator tape handler idle pulley is connected with described regulator Timing Belt.
Described load assembly comprises servomotor fixed head and servomotor adjustable plate, connects by load assembly flange between described servomotor fixed head and the servomotor adjustable plate.
Load servomotor and load tape handler are set on the described servomotor fixed head; Described load tape handler comprises load synchronous pulley and load motor synchronous pulley, and described load servomotor is connected with the load motor synchronous pulley; Described load synchronous pulley and load motor synchronous pulley drive Timing Belt by load and connect.
On the described load assembly flange reel is set, described reel links to each other with the load synchronous pulley.
Be provided for being connected and fixed the load assembly turning axle of working plate on the described servomotor adjustable plate.
Described load tape handler arranges load driving-belt idle pulley, and described load driving-belt idle pulley drives Timing Belt with described load and is connected.
Described steady job platen is provided with two buffer limit spares, and described two buffer limit spares are located at the both sides of described servomotor adjustable plate.
Described buffering assembly comprises the buffering assembly bracket, is symmetrical arranged guide rod on the described buffering assembly bracket, and buffer spring and pulley buffering stand are set on the described guide rod, on the described pulley buffering stand fixed pulley is set.
The present invention adopts technique scheme, standard safety belt winder durability test, that has improved test method can be handling, reduced the labour intensity of testing crew, and greatly improved the authenticity of test figure, the endurance quality data of Webbing retractor can be provided to design department rapidly and accurately; Be conducive to stabilized product quality, to developing new product, utilize new material, improve vehicle performance, the effect that performance is larger.
Description of drawings
The below is briefly described the expressed content of each width of cloth accompanying drawing of this instructions and the mark among the figure:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic rear view of structure shown in Figure 1;
Fig. 3 is the structural representation of the buffering assembly among Fig. 1;
Fig. 4 is the structural representation of the load assembly among Fig. 1 and Fig. 2;
Fig. 5 is the load tape handler assembly structure schematic diagram among Fig. 4;
Fig. 6 is the structural representation of the coiler regulator among Fig. 1 and Fig. 2;
Fig. 7 is the schematic diagram of the regulator tape handler among Fig. 6;
Fig. 8 is the scheme of installation of regulator tape handler on the rotary work platen among Fig. 6;
Fig. 9 is the slide unit guide rail structure schematic diagram among Fig. 6.
Be labeled as among the figure:
1, steady job platen, 2, the rotary work platen, 3, the buffering assembly, 4, the load assembly, 5, the coiler regulator, 6, the fixed pulley group, 7, rotary hinge, 8, buffer limit spare one, 9, buffer limit spare two;
301, buffering assembly bracket, 302, fixed pulley, 303, guide rod, 304, buffer spring, 305, the pulley buffering stand;
401, servomotor fixed head, 402, servomotor adjustable plate, 403, load assembly flange, 404, the load servomotor, 405, reel, 406, load tape handler, 407, load assembly turning axle, 408, the load synchronous pulley, 409, the load motor synchronous pulley, 410, load driving-belt idle pulley, 411, load drives Timing Belt;
501, universal stage, 502, slide unit, 503, line slide rail, 504, the regulator tape handler, 505, the regulator servomotor, 506, regulator motor synchronous belt wheel, 507, the passive and synchronous belt wheel of regulator, 508, regulator tape handler idle pulley, 509, the regulator Timing Belt, 510, slide block, 511, the Timing Belt clamping plate.
Embodiment
The below contrasts accompanying drawing, and the description by to embodiment is described in further detail the specific embodiment of the present invention, to help those skilled in the art inventive concept of the present invention, technical scheme is had more complete, accurate and deep understanding.
Structure of the present invention as shown in Figure 1, be a kind of durability testing equipment of safety belt retractor, comprise working plate, load assembly 4, coiler regulator 5, buffering assembly 3, fixed pulley group 6, described working plate comprises steady job platen 1 and rotary work platen 2, connect by rotary hinge 7 between steady job platen 1 and the rotary work platen 2, be that described rotary work platen 2 is installed on the described steady job platen 1 by rotary hinge 7, described coiler regulator 5 is located on the described rotary work platen 2.
In order to solve the problem that exists at the described present known technology of this instructions background technology part and to overcome its defective, realize stabilized product quality, improve the goal of the invention of vehicle performance, the technical scheme that the present invention takes is:
Such as Fig. 1, Fig. 6, Fig. 7 Fig. 8 and shown in Figure 9, in durability testing equipment of safety belt retractor provided by the invention, described coiler regulator 5 is installed on the described rotary work platen 2 by sliding-rail sliding mechanism, and the slide block in the described sliding-rail sliding mechanism is mobile at slide rail by the driving that is located at regulator servomotor 505 on the described rotary work platen 2 and regulator tape handler 504.
Owing to adopting above technical scheme, standard safety belt winder durability test, what increased test condition can be handling, reduced the labour intensity of testing crew, thereby greatly improved the authenticity of test figure, the endurance quality data of Webbing retractor are provided to design department rapidly and accurately.By the Webbing retractor permanance is detected, be conducive to stabilized product quality, to developing new product, utilize new material and improving the very large effect of vehicle performance performance.
Referring to Fig. 6～shown in Figure 9:
Described regulator tape handler 504 comprises regulator motor synchronous belt wheel 506, the passive and synchronous belt wheel 507 of regulator; Described regulator servomotor 505 is connected with regulator motor synchronous belt wheel 506; Described regulator motor synchronous belt wheel 506 and the passive and synchronous belt wheel 507 of regulator connect by regulator Timing Belt 509.
In the operation of regulator servomotor 505 driving regulator Timing Belts 509, play the effect that drives 5 motions of coiler regulator, to realize the adjustment of position.The adjustment of coiler regulator 5 is finished by following structure:
Described sliding-rail sliding mechanism is: at described rotary work platen 2 line slide rail 503 is set symmetrically, be provided with for the slide block 510 that leads at described line slide rail 503, on the described slide block 510 slide unit 502 is set, is fixed for the fixedly universal stage 501 of Webbing retractor by caging bolt on the described slide unit 502; Described slide unit 502 inboards are fixedly installed the Timing Belt clamping plate 511 for clamping regulator Timing Belt 509.
Timing Belt clamping plate 511 clamp regulator Timing Belt 509, so the motion of regulator Timing Belt 509 must drive 511 motions of Timing Belt clamping plate, thereby drive the motion of Webbing retractor.
Coiler REG Regulator Assembly 5 comprises fixed pulley group 6 and the line slide rail 503 that is symmetricly set on the rotary work platen 2.
Described regulator tape handler 504 arranges regulator tape handler idle pulley 508, and described regulator tape handler idle pulley 508 is connected with described regulator Timing Belt 509.
Above-mentioned regulator tape handler idle pulley 508 roles are increase the cornerite of 509 pairs of regulator motor synchronous belt wheels 506 of regulator Timing Belt and the passive and synchronous belt wheel 507 of regulator, thereby increasing friction force to prevent belt slip.
Referring to Fig. 1～shown in Figure 2:
Durability testing equipment of safety belt retractor provided by the invention comprises, steady job platen 1 is provided with buffering assembly 3, load assembly 4, fixed pulley group 6; Coiler REG Regulator Assembly 5 and fixed pulley group 6 are set on the rotary work platen 2.
Referring to Fig. 4～shown in Figure 5:
Described load assembly 4 comprises servomotor fixed head 401 and servomotor adjustable plate 402, connects by load assembly flange 403 between described servomotor fixed head 401 and the servomotor adjustable plate 402.
Load servomotor 404 and load tape handler 406 are set on the described servomotor fixed head 401; Described load tape handler 406 comprises load synchronous pulley 408 and load motor synchronous pulley 409, and described load servomotor 404 is connected with load motor synchronous pulley 409; Described load synchronous pulley 408 and load motor synchronous pulley 409 drive Timing Belt 411 by load and connect.
On the described load assembly flange 403 reel 405 is set, described reel 405 links to each other with load synchronous pulley 408.
Be provided for being connected and fixed the load assembly turning axle 407 of working plate 1 on the described servomotor adjustable plate 402.
Be provided for being connected and fixed the load assembly turning axle 407 of working plate 1 on the servomotor adjustable plate 402.
Described load tape handler 406 arranges load driving-belt idle pulley 410, and described load driving-belt idle pulley 410 drives Timing Belt 411 with described load and is connected.
The effect of above-mentioned load driving-belt idle pulley 410 is identical with aforesaid regulator tape handler idle pulley 508 roles, also be in order to increase cornerite, thereby increasing friction force prevents belt slip.
Referring to shown in Figure 3:
Described buffering assembly 3 comprises buffering assembly bracket 301, be symmetrical arranged guide rod 303 on the described buffering assembly bracket 301, buffer spring 304 and pulley buffering stand 305 are set on the described guide rod 303, on the described pulley buffering stand 305 fixed pulley 302 are set.
Referring to shown in Figure 1:
Described steady job platen 1 is provided with two buffer limit spares, and described two buffer limit spares are located at the both sides of described servomotor adjustable plate 402.
Described two buffer limit spares are respectively buffer limit spare 1 and buffer limit spare 29, in the process that servomotor adjustable plate 402 swings, play effect spacing and buffering.
Principle of work of the present invention is as follows:
Webbing retractor being fixed by bolts on the universal stage 501, securing band is walked around fixed pulley group 6 and cushioned assembly 3 and be fixed on the reel 405;
Open merit load servomotor 404, load servomotor 404 band dynamic load tape handlers 406 and load drive Timing Belt 411 and rotate, load drives Timing Belt 411 band movable reels, 405 rotations and securing band winding reel 405 is rolled, securing band produces acceleration and it is passed to Webbing retractor because rolling, and Webbing retractor can need judge whether locking and execution action to the value of securing band acceleration;
By analyzing the value of the acceleration that load servomotor 404 relatively produces, whether meet in the national standard about the regulation of Webbing retractor locking system to the sensitivity of securing band acceleration thereby detect Webbing retractor.
Self be subject to the emergency case of acceleration for the simulating Safety Webbing retractor, random start regulator servomotor 505, regulator servomotor 505 drives regulator tape handler 504 and regulator Timing Belt 509 rotates, regulator Timing Belt 509 drives slide unit 502 by Timing Belt clamping plate 511 and moves along line slide rail 503, universal stage 501 passes to Webbing retractor with the acceleration that slide unit 502 is subject to, Webbing retractor can be judged the value of self-acceleration: whether need locking and execution action, by analyzing the value of the acceleration that regulator servomotor 505 relatively produces, whether meet in the national standard about the regulation of Webbing retractor locking system for the sensitivity of self-acceleration thereby detect Webbing retractor.
In the process of the test, if when the Webbing retractor locking and load servomotor 404 still when rotating, securing band can and impose on 302 1 normal force of fixed pulley in buffering assembly 3 places tensioning, pulley 302 passes to pulley buffering stand 305 with this power, pulley buffering stand 305 is offset this power by the buffer spring 304 on this power effect compression guide rod 303, simultaneously, because belt tensioning, reel 405 can be subject to a tangential fixed pulley group 6 and make the power of putting forward on the load assembly 4, load assembly 4 is offset this power by rising around load assembly flange 403, thereby prevents from damaging load servomotor 404.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (8)
1. durability testing equipment of safety belt retractor, comprise working plate, load assembly (4), coiler regulator (5), buffering assembly (3), fixed pulley group (6), described working plate comprises steady job platen (1) and rotary work platen (2), described rotary work platen (2) is installed on the described steady job platen (1) by rotary hinge (7), and described coiler regulator (5) is located on the described rotary work platen (2); Described coiler regulator (5) is installed on the described rotary work platen (2) by sliding-rail sliding mechanism, and the slide block in the described sliding-rail sliding mechanism is mobile at slide rail by the driving that is located at regulator servomotor (505) on the described rotary work platen (2) and regulator tape handler (504);
It is characterized in that:
Described regulator tape handler (504) comprises regulator motor synchronous belt wheel (506), the passive and synchronous belt wheel of regulator (507); Described regulator servomotor (505) is connected with regulator motor synchronous belt wheel (506); Described regulator motor synchronous belt wheel (506) is connected by regulator Timing Belt (509) with the passive and synchronous belt wheel of regulator (507).
2. according to durability testing equipment of safety belt retractor claimed in claim 1, it is characterized in that: described regulator tape handler (504) arranges regulator tape handler idle pulley (508), and described regulator tape handler idle pulley (508) is connected with described regulator Timing Belt (509).
3. according to claim 1 or 2 described durability testing equipment of safety belt retractors, it is characterized in that: described load assembly (4) comprises servomotor fixed head (401) and servomotor adjustable plate (402), connects by load assembly flange (403) between described servomotor fixed head (401) and the servomotor adjustable plate (402).
4. according to durability testing equipment of safety belt retractor claimed in claim 3, it is characterized in that: load servomotor (404) and load tape handler (406) are set on the described servomotor fixed head (401); Described load tape handler (406) comprises load synchronous pulley (408) and load motor synchronous pulley (409), and described load servomotor (404) is connected with load motor synchronous pulley (409); Described load synchronous pulley (408) and load motor synchronous pulley (409) drive Timing Belt (411) by load and connect.
5. according to durability testing equipment of safety belt retractor claimed in claim 4, it is characterized in that: reel (405) is set on the described load assembly flange (403), and described reel (405) links to each other with load synchronous pulley (408).
6. according to durability testing equipment of safety belt retractor claimed in claim 3, it is characterized in that: the load assembly turning axle (407) that is provided for being connected and fixed working plate (1) on the described servomotor adjustable plate (402).
7. according to durability testing equipment of safety belt retractor claimed in claim 4, it is characterized in that: described load tape handler (406) arranges load driving-belt idle pulley (410), and described load driving-belt idle pulley (410) drives Timing Belt (411) with described load and is connected.
8. according to durability testing equipment of safety belt retractor claimed in claim 3, it is characterized in that: described steady job platen (1) is provided with two buffer limit spares, and described two buffer limit spares are located at the both sides of described servomotor adjustable plate (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110287247 CN102323054B (en) | 2011-09-24 | 2011-09-24 | Durability test device of seat belt retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110287247 CN102323054B (en) | 2011-09-24 | 2011-09-24 | Durability test device of seat belt retractor |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210442481.2A Division CN102967451B (en) | 2011-09-24 | 2011-09-24 | Durability test device for safety belt retractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102323054A CN102323054A (en) | 2012-01-18 |
| CN102323054B true CN102323054B (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110287247 Active CN102323054B (en) | 2011-09-24 | 2011-09-24 | Durability test device of seat belt retractor |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308301B (en) * | 2013-06-19 | 2014-08-27 | 浙江万里安全器材制造有限公司 | Angular and belt-sense emergency locking tester for safety belts |
| CN105856124B (en) * | 2016-03-25 | 2017-11-14 | 奇瑞汽车股份有限公司 | A kind of coiler erecting device of strength test |
| CN114112362B (en) * | 2021-11-29 | 2024-04-16 | 孙宁 | Detection device and detection method for bent stripping pliers metal instrument |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100417808B1 (en) * | 2001-02-23 | 2004-02-05 | 델파이 오토모티브 시스템스 성우 주식회사 | Control system of tilt angle tester for seat belt retractor and method thereof |
| CN2813352Y (en) * | 2005-07-07 | 2006-09-06 | 比亚迪股份有限公司 | Safety belt winder durability test equipment |
| CN101403655B (en) * | 2008-05-06 | 2011-01-26 | 奇瑞汽车股份有限公司 | Test apparatus and method for duration performance of safety belt buckle |
| CN201233324Y (en) * | 2008-07-04 | 2009-05-06 | 比亚迪股份有限公司 | Durability test equipment for coiler |
| CN201429506Y (en) * | 2009-06-24 | 2010-03-24 | 中国第一汽车集团公司 | Emergency locking property loading determination mechanism for automobile safety belt retractor |
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