CN102944398A - Fatigue test equipment for motor vehicle safety belt locker - Google Patents
Fatigue test equipment for motor vehicle safety belt locker Download PDFInfo
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- CN102944398A CN102944398A CN2012104443300A CN201210444330A CN102944398A CN 102944398 A CN102944398 A CN 102944398A CN 2012104443300 A CN2012104443300 A CN 2012104443300A CN 201210444330 A CN201210444330 A CN 201210444330A CN 102944398 A CN102944398 A CN 102944398A
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Abstract
The invention relates to mechanical test equipment. The fatigue test equipment for a motor vehicle safety belt locker comprises a controller, a workbench, a buckle fixing device, a clamping tongue fixing device and a clamping tongue propulsion device, wherein the buckle fixing device and the clamping tongue propulsion device are installed on the workbench, and the clamping tongue fixing device is installed on the clamping tongue propulsion device. The fatigue test equipment for the motor vehicle safety belt locker has the advantages of novel structure and time and labor saving, and the motor vehicle safety belt locker can be automatically subjected to the fatigue test.
Description
Technical field
The present invention relates to a kind of mechanical test equipment, especially the fatigue testing equipment of automobile seat locking safety belt device.
Background technology
Injures and deaths in the motor vehicle accident and motorcar body, safety device etc. have very large relation, it is foundation that all there are clear and definite laws and regulations in country to all kinds of motor vehicle security of operation, but the security performance to the motor vehicle protective device detects, and does not just have ready-made coherent detection device sales on the market.Some has specific (special) requirements to security performance and the coherent detection that must examine just must entrust special authoritative testing agency to finish, owing to reasons such as design defect or other, may cause and repeatedly to test and to bear repeatedly high expense, the R﹠D costs of enterprise and R﹠D cycle be brought have a strong impact on.In order to ensure locking safety belt device product qualified rate, avoid underproof locker to flow in user's hand, must carry out to every batch locker failure-free operation tens of times, it is just qualified that tens thousand of rear nothings of testing fatigue operation are damaged phenomenon, the automobile safety belt locker is made of buckle and block tongue, testing fatigue refers to that block tongue inserts buckle and then deviates from buckle, reruns tens thousand of times.Also do not have in the market relevant locking safety belt device fatigue testing equipment, the testing fatigue of automobile seat locking safety belt device all is to adopt manual mode to carry out basically, wastes time and energy.
Summary of the invention
The objective of the invention is the deficiency for the testing fatigue existence that solves existing automobile seat locking safety belt device, a kind of novel structure is provided, can carries out automatically the automobile safety belt locker fatigue testing equipment of testing fatigue to the automobile safety belt locker.
In order to realize above-mentioned purpose, the present invention has adopted following technical scheme:
Automobile safety belt locker fatigue testing equipment, comprise controller, worktable, fixed device for clip, block tongue stationary installation and block tongue propulsion plant, fixed device for clip and block tongue propulsion plant are installed on the worktable, and the block tongue stationary installation is installed on the block tongue propulsion plant; Described fixed device for clip comprises buckle cylinder frame, buckle cylinder, snap fit clip and snap fit clip seat; Buckle cylinder frame and snap fit clip seat bottom all are fixed on the worktable, and snap fit clip is installed on the snap fit clip seat; Be provided with the buckle chamber that placement buckle and block tongue can insert in the snap fit clip, snap fit clip is made of by the web member assembly unit upper buckle fixed head and lower buckle fixed head, upper buckle fixed head is provided with buckle slot and holds the block button hole of buckle shift knob, the block button hole on upper buckle slot and its top is communicated with, lower buckle fixed head is provided with lower buckle slot, and block button hole from top to bottom, upper buckle slot and lower buckle slot constitute the buckle chamber; The buckle cylinder frame is inverted U-shaped, and the buckle cylinder frame is erected at the outside of snap fit clip, and the buckle cylinder is installed on the buckle cylinder frame, and the piston rod bottom on the buckle cylinder is aimed at the buckle chamber, and namely the piston rod bottom can be stretched in the block button hole of snap fit clip; Snap fit clip is provided with the buckle insert port that is communicated with the buckle chamber, and the buckle insert port is parallel with worktable, and the block button hole on the buckle chamber is vertical with worktable; Described block tongue propulsion plant is made of major blocked tongue propulsive mechanism and auxiliary block tongue propulsive mechanism; The major blocked tongue propulsive mechanism comprises promotes mainly inlet casing, main basal base and master slider, and main basal base is installed on the worktable, promotes mainly inlet casing and is installed on the main basal base, promotes mainly inlet casing and drives master slider traveling priority on worktable; Auxiliary block tongue propulsive mechanism comprises assistant cylinder, auxiliary slider and inductor, assistant cylinder and auxiliary slider are installed on the master slider, assistant cylinder drives auxiliary slider traveling priority on master slider, inductor is installed on fixed device for clip or the block tongue stationary installation, and inductor is used for the distance between monitoring block tongue stationary installation and the snap fit clip and sends the signal whether assistant cylinder starts; Described block tongue stationary installation is installed on the auxiliary slider and with the auxiliary slider traveling priority, the block tongue stationary installation comprises block tongue cylinder, block tongue cylinder block, contiguous block, sensor and block tongue anchor clamps, block tongue cylinder block and block tongue clamp base are fixed on the auxiliary slider, the block tongue cylinder is installed on the block tongue cylinder block, contiguous block is installed on the output terminal of block tongue cylinder, and contiguous block is fixedly connected with the block tongue anchor clamps; Be provided with the fixedly block tongue chamber of block tongue in the block tongue anchor clamps, block tongue chamber and buckle chamber are in that the position is corresponding on the same level line and mutually, the block tongue anchor clamps are made of upper fastener tongue block and lower fastener tongue block, upper fastener tongue block bottom is provided with the block tongue groove, lower fastener tongue block top is provided with lower block tongue groove, and the block tongue chamber is spliced to form by upper block tongue groove and lower block tongue groove; The block tongue cylinder compresses upper fastener tongue block and lower fastener tongue block by contiguous block; The sensor that is used for block tongue position in the monitoring block tongue chamber is fixed on the block tongue cylinder block, and sensor front end is in the block tongue chamber; The buckle cylinder, promote mainly inlet casing, assistant cylinder, inductor, block tongue cylinder and sensor and all link to each other with controller, be connected with counter on the controller.
As preferably, described web member is two bolts, and snap fit clip is fixedly connected with by two bolts with lower buckle fixed head by upper buckle fixed head and consists of; Contiguous block is fixedly connected with the block tongue anchor clamps by set bolt.Connect more firm.
As preferably, described snap fit clip is provided with the limited block of protrusion towards block tongue anchor clamps one side, the block tongue anchor clamps are provided with the limit notch corresponding with the limited block coupling of protruding towards snap fit clip one side, prevent that snap fit clip and block tongue anchor clamps are subjected to displacement, and improve the accuracy that block tongue and buckle are pegged graft.
As preferably, described upper block tongue groove and lower block tongue groove consist of by left groove and right groove.
Adopted the automobile safety belt locker fatigue testing equipment of above-mentioned technical scheme, fixed device for clip is used for the buckle on the fixing machine motor-car locking safety belt device, the block tongue stationary installation is used for the block tongue on the fixing machine motor-car locking safety belt device, by the reciprocal rectilinear motion of block tongue Propeling Equipment Control block tongue stationary installation, be about to the buckle on the block tongue insertion fixed device for clip on the block tongue stationary installation, then block tongue is deviate from buckle, block tongue stationary installation return, automobile safety belt locker testing fatigue is carried out in successively repetitive operation automatically.The advantage of this automobile safety belt locker fatigue testing equipment is novel structure, can carry out testing fatigue to the automobile safety belt locker automatically, and is time saving and energy saving.
Description of drawings
Fig. 1: the structural representation of the embodiment of the invention.
Fig. 2: the schematic diagram of fixed device for clip side in the embodiment of the invention.
Fig. 3: in the embodiment of the invention with the snap fit clip exploded perspective view of buckle.
Fig. 4: in the embodiment of the invention with the block tongue anchor clamps exploded perspective view of block tongue.
Embodiment
Below in conjunction with accompanying drawing 1, Fig. 2, Fig. 3 and Fig. 4 the specific embodiment of the present invention is made a detailed explanation.
Automobile safety belt locker fatigue testing equipment as shown in Figure 1, Figure 2, Figure 3 and Figure 4, consisted of by controller, worktable 1, fixed device for clip 2, block tongue stationary installation 3 and block tongue propulsion plant, fixed device for clip 2 and block tongue propulsion plant are installed on the worktable 1, and block tongue stationary installation 3 is installed on the block tongue propulsion plant.
Fixed device for clip 2 comprises buckle cylinder frame 25, buckle cylinder 26, snap fit clip 22 and snap fit clip seat 21.Buckle cylinder frame 25 and snap fit clip seat 21 bottoms all are fixed on the worktable 1, and snap fit clip 22 is installed on the snap fit clip seat 21.Be provided with the buckle chamber 23 that placement buckle and block tongue can insert in the snap fit clip 22, snap fit clip 22 is made of by web member 27 assembly units upper buckle fixed head 221 and lower buckle fixed head 222, web member 27 is two bolts, and snap fit clip 22 is fixedly connected with by two bolts 27 with lower buckle fixed head 222 by upper buckle fixed head 221 and consists of.Upper buckle fixed head 221 is provided with buckle slot 232 and holds the block button hole 233 of buckle shift knob, the block button hole 233 on upper buckle slot 232 and its top is communicated with, lower buckle fixed head 222 is provided with lower buckle slot 231, and block button hole 233 from top to bottom, upper buckle slot 232 and lower buckle slot 231 constitute buckle chamber 23.Buckle cylinder frame 25 is inverted U-shaped, buckle cylinder frame 25 is erected at the outside of snap fit clip 22, buckle cylinder 26 is installed on the buckle cylinder frame 25, and piston rod 24 bottoms on the buckle cylinder 26 are aimed at buckle chamber 23, and namely piston rod 24 bottoms can be stretched in the block button hole 233 of snap fit clip 22.Snap fit clip 22 is provided with the buckle insert port 27 that is communicated with buckle chamber 23, and buckle insert port 27 is parallel with worktable 1, and the block button hole 233 on the buckle chamber 23 is vertical with worktable 1.
The block tongue propulsion plant is made of major blocked tongue propulsive mechanism 4 and auxiliary block tongue propulsive mechanism 5, auxiliary block tongue propulsive mechanism 5 is as mechanism for subsequent use, just start and carry out the rectification of position when major blocked tongue propulsive mechanism 4 moves when not in place auxiliary block tongue propulsive mechanism 5, when major blocked tongue propulsive mechanism 4 moves into place, assist block tongue propulsive mechanism 5 to be failure to actuate.
Major blocked tongue propulsive mechanism 4 comprises promotes mainly inlet casing 42, main basal base 41 and master slider 43, and main basal base 41 is fixedly mounted on the worktable 1, promotes mainly inlet casing 42 and is installed on the main basal base 41, promotes mainly inlet casing 41 and drives master slider 43 traveling priority on worktable 1.Auxiliary block tongue propulsive mechanism 5 comprises assistant cylinder 51, auxiliary slider 52 and inductor, assistant cylinder 51 and auxiliary slider 52 are installed on the master slider 43, assistant cylinder 51 drives auxiliary slider 52 traveling priority on master slider 43, inductor is installed on fixed device for clip 2 or the block tongue stationary installation 3, and inductor is used for the distance between monitoring block tongue stationary installation 3 and the snap fit clip 22 and sends the signal whether assistant cylinder 51 starts.
Block tongue stationary installation 3 is installed on the auxiliary slider 52 and with auxiliary slider 52 traveling priorities, block tongue stationary installation 3 comprises block tongue cylinder 32, block tongue cylinder block 31, contiguous block 33, sensor 37 and block tongue anchor clamps 34, block tongue cylinder block 31 and block tongue anchor clamps 34 bottoms are fixed on the auxiliary slider 52, block tongue cylinder 32 is installed on the block tongue cylinder block 31, the output terminal that contiguous block 33 is installed in block tongue cylinder 32 is on the bottom, and contiguous block 33 is fixedly connected with block tongue anchor clamps 34 by set bolt 36.Be provided with the fixedly block tongue chamber 35 of block tongue in the block tongue anchor clamps 34, block tongue chamber 35 and buckle chamber 23 are in that the position is corresponding on the same level line and mutually, block tongue anchor clamps 34 are made of upper fastener tongue block 341 and lower fastener tongue block 342, upper fastener tongue block 341 bottoms are provided with block tongue groove 351, lower fastener tongue block 342 tops are provided with lower block tongue groove 352, and block tongue chamber 35 is spliced to form by upper block tongue groove 351 and lower block tongue groove 352.Block tongue cylinder 32 compresses upper fastener tongue block 341 and lower fastener tongue block 342 by contiguous block 33.The sensor 37 that is used for monitoring 35 interior block tongue positions, block tongue chamber is fixed on block tongue cylinder block 31, and sensor 37 front ends are in the block tongue chamber 35.
Snap fit clip 22 is provided with the limited block 223 of protrusion towards block tongue anchor clamps 34 1 sides, block tongue anchor clamps 34 are provided with the limit notch 343 corresponding with limited block 223 couplings of protruding towards snap fit clip 22 1 sides, the limited block 223 that protrudes snaps in limit notch 343, can prevent effectively that snap fit clip 22 and block tongue anchor clamps 34 are subjected to displacement, improve the accuracy that block tongue 7 and buckle 6 are pegged graft.Upper block tongue groove 351 and lower block tongue groove 352 consist of by left groove and right groove because the block tongue 7 of normal children's safety seat all by about two be stitched together and insert together in the buckle 6, therefore adopt the structure of left groove and right groove corresponding with it.
The automobile safety belt locker generally is comprised of block tongue 7 and buckle 6, comprises control knob 61 on the buckle 6, and control knob 61 is in order to the locking of controlling block tongue 7 and buckle 6 or separate.Lock machine motor-car locking safety belt device fatigue testing equipment of the present invention only needs replacing buckle chamber 23 variform snap fit clip 22 and block tongue chamber 35 variform block tongue anchor clamps 34 to get final product when the difform locking safety belt device of correspondence.
During use, block tongue 7 is placed in the block tongue chamber 35 of block tongue anchor clamps 34, and buckle 6 is placed in the buckle chamber 23 of snap fit clip 22, and the top that piston rod 24 bottoms on the buckle cylinder 26 are in buckle 6 does not namely contact with buckle 6.32 actions of controller control block tongue cylinder, block tongue cylinder 32 compresses upper fastener tongue block 341 and lower fastener tongue block 342 by contiguous block 33, the block tongue 7 that is about in the block tongue chamber 35 is fixed, the position that is used for the sensor 37 monitoring block tongues 7 of block tongue position in the monitoring block tongue chamber this moment, adjust when the normal alarm of block tongue 7 malpositions, when block tongue 7 positions are normal, carry out next step operation.Promote mainly inlet casing 42 and drive master sliders 43 traveling priority to the right on worktable 1, to put in place be that block tongue 7 in the block tongue anchor clamps 34 inserts the buckle 6 in the snap fit clip 22 when master slider 43 moves right, sense master slider 43 for the inductor of the distance between monitoring block tongue stationary installation 2 and the snap fit clip 34 and move into place and send signal to controller, assistant cylinder 51 does not start namely auxiliary block tongue propulsive mechanism 5 is failure to actuate, by major blocked tongue propulsive mechanism 4 drive auxiliary block tongue propulsive mechanism 5 and on block tongue stationary installation 3 move; When master slider 43 moves not in place, the inductor that is used for the distance between monitoring block tongue stationary installation 3 and the snap fit clip 22 sends signal to controller control assistant cylinder and starts 51, assistant cylinder 51 drives auxiliary sliders 52 traveling priority to the right on master slider 43, send the signal that puts in place to controller until be used for the inductor of the distance between monitoring block tongue stationary installation 3 and the snap fit clip 22, controller control assistant cylinder 51 stops action.26 actions of controller control buckle cylinder, piston rod 24 on the buckle cylinder 26 moves down, insert in the buckle chamber 23, control knob 61 on the buckle 6 is in the block button hole 233 in buckle chamber 23 at this moment, control knob 61 is pushed down in piston rod 24 bottoms makes block tongue 7 separate with buckle 6, rolling counters forward is once promoted mainly inlet casing 42 and drive master sliders 43 traveling priority that resets to the left on worktable 1.Whole automobile safety belt locker testing fatigue is finished a test action, and repetitive operation can be carried out testing fatigue automatically.
Claims (4)
1. automobile safety belt locker fatigue testing equipment, it is characterized in that comprising controller, worktable, fixed device for clip, block tongue stationary installation and block tongue propulsion plant, fixed device for clip and block tongue propulsion plant are installed on the worktable, and the block tongue stationary installation is installed on the block tongue propulsion plant; Described fixed device for clip comprises buckle cylinder frame, buckle cylinder, snap fit clip and snap fit clip seat; Buckle cylinder frame and snap fit clip seat bottom all are fixed on the worktable, and snap fit clip is installed on the snap fit clip seat; Be provided with the buckle chamber that placement buckle and block tongue can insert in the snap fit clip, snap fit clip is made of by the web member assembly unit upper buckle fixed head and lower buckle fixed head, upper buckle fixed head is provided with buckle slot and holds the block button hole of buckle shift knob, the block button hole on upper buckle slot and its top is communicated with, lower buckle fixed head is provided with lower buckle slot, and block button hole from top to bottom, upper buckle slot and lower buckle slot constitute the buckle chamber; The buckle cylinder frame is inverted U-shaped, and the buckle cylinder frame is erected at the outside of snap fit clip, and the buckle cylinder is installed on the buckle cylinder frame, and the piston rod bottom on the buckle cylinder is aimed at the buckle chamber, and namely the piston rod bottom can be stretched in the block button hole of snap fit clip; Snap fit clip is provided with the buckle insert port that is communicated with the buckle chamber, and the buckle insert port is parallel with worktable, and the block button hole on the buckle chamber is vertical with worktable; Described block tongue propulsion plant is made of major blocked tongue propulsive mechanism and auxiliary block tongue propulsive mechanism; The major blocked tongue propulsive mechanism comprises promotes mainly inlet casing, main basal base and master slider, and main basal base is installed on the worktable, promotes mainly inlet casing and is installed on the main basal base, promotes mainly inlet casing and drives master slider traveling priority on worktable; Auxiliary block tongue propulsive mechanism comprises assistant cylinder, auxiliary slider and inductor, assistant cylinder and auxiliary slider are installed on the master slider, assistant cylinder drives auxiliary slider traveling priority on master slider, inductor is installed on fixed device for clip or the block tongue stationary installation, and inductor is used for the distance between monitoring block tongue stationary installation and the snap fit clip and sends the signal whether assistant cylinder starts; Described block tongue stationary installation is installed on the auxiliary slider and with the auxiliary slider traveling priority, the block tongue stationary installation comprises block tongue cylinder, block tongue cylinder block, contiguous block, sensor and block tongue anchor clamps, block tongue cylinder block and block tongue clamp base are fixed on the auxiliary slider, the block tongue cylinder is installed on the block tongue cylinder block, contiguous block is installed on the output terminal of block tongue cylinder, and contiguous block is fixedly connected with the block tongue anchor clamps; Be provided with the fixedly block tongue chamber of block tongue in the block tongue anchor clamps, block tongue chamber and buckle chamber are in that the position is corresponding on the same level line and mutually, the block tongue anchor clamps are made of upper fastener tongue block and lower fastener tongue block, upper fastener tongue block bottom is provided with the block tongue groove, lower fastener tongue block top is provided with lower block tongue groove, and the block tongue chamber is spliced to form by upper block tongue groove and lower block tongue groove; The block tongue cylinder compresses upper fastener tongue block and lower fastener tongue block by contiguous block; The sensor that is used for block tongue position in the monitoring block tongue chamber is fixed on the block tongue cylinder block, and sensor front end is in the block tongue chamber; The buckle cylinder, promote mainly inlet casing, assistant cylinder, inductor, block tongue cylinder and sensor and all link to each other with controller, be connected with counter on the controller.
2. automobile safety belt locker fatigue testing equipment according to claim 1 is characterized in that web member is two bolts, and snap fit clip is fixedly connected with by two bolts with lower buckle fixed head by upper buckle fixed head and consists of; Contiguous block is fixedly connected with the block tongue anchor clamps by set bolt.
3. automobile safety belt locker fatigue testing equipment according to claim 1, it is characterized in that snap fit clip is provided with the limited block of protrusion towards block tongue anchor clamps one side, the block tongue anchor clamps are provided with the limit notch corresponding with the limited block coupling of protruding towards snap fit clip one side.
4. automobile safety belt locker fatigue testing equipment according to claim 1 is characterized in that block tongue groove and lower block tongue groove consist of by left groove and right groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210444330.0A CN102944398B (en) | 2012-11-08 | 2012-11-08 | Fatigue test equipment for motor vehicle safety belt locker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210444330.0A CN102944398B (en) | 2012-11-08 | 2012-11-08 | Fatigue test equipment for motor vehicle safety belt locker |
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| CN102944398A true CN102944398A (en) | 2013-02-27 |
| CN102944398B CN102944398B (en) | 2014-12-10 |
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| CN201210444330.0A Expired - Fee Related CN102944398B (en) | 2012-11-08 | 2012-11-08 | Fatigue test equipment for motor vehicle safety belt locker |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319061A (en) * | 2015-12-01 | 2016-02-10 | 常州安宝宝儿童座椅有限公司 | Buckle durability testing device |
| CN105510012A (en) * | 2015-12-01 | 2016-04-20 | 常州安宝宝儿童座椅有限公司 | Buckle opening force testing device |
| CN105890891B (en) * | 2016-04-19 | 2018-06-05 | 西南交通大学 | A kind of automobile safety belt mortise lock durability test device |
| CN113092289A (en) * | 2021-04-03 | 2021-07-09 | 河南牛帕力学工程研究院 | Component fatigue test method |
| CN114473974A (en) * | 2022-03-31 | 2022-05-13 | 宁波惠尔顿婴童安全科技股份有限公司 | Safety seat buckle check out test set |
| CN116577090A (en) * | 2023-07-14 | 2023-08-11 | 珠海翔翼航空技术有限公司 | Bolt fatigue detection equipment for aviation face guard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319061A (en) * | 2015-12-01 | 2016-02-10 | 常州安宝宝儿童座椅有限公司 | Buckle durability testing device |
| CN105510012A (en) * | 2015-12-01 | 2016-04-20 | 常州安宝宝儿童座椅有限公司 | Buckle opening force testing device |
| CN105890891B (en) * | 2016-04-19 | 2018-06-05 | 西南交通大学 | A kind of automobile safety belt mortise lock durability test device |
| CN113092289A (en) * | 2021-04-03 | 2021-07-09 | 河南牛帕力学工程研究院 | Component fatigue test method |
| CN113092289B (en) * | 2021-04-03 | 2023-09-08 | 郑州东辰科技有限公司 | Component fatigue test method |
| CN114473974A (en) * | 2022-03-31 | 2022-05-13 | 宁波惠尔顿婴童安全科技股份有限公司 | Safety seat buckle check out test set |
| CN116577090A (en) * | 2023-07-14 | 2023-08-11 | 珠海翔翼航空技术有限公司 | Bolt fatigue detection equipment for aviation face guard |
| CN116577090B (en) * | 2023-07-14 | 2023-09-08 | 珠海翔翼航空技术有限公司 | Bolt fatigue detection equipment for aviation face guard |
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