CN102944398B - 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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- CN102944398B CN102944398B CN201210444330.0A CN201210444330A CN102944398B CN 102944398 B CN102944398 B CN 102944398B CN 201210444330 A CN201210444330 A CN 201210444330A CN 102944398 B CN102944398 B CN 102944398B
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- block
- buckle
- block tongue
- tongue
- cylinder
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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 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 of motor vehicle protective device is detected, on market, just there is no ready-made coherent detection device sales.Some has specific (special) requirements to security performance and the coherent detection that must examine just must entrust special authoritative testing agency to complete, due to reasons such as design defect or other, may cause and need repeatedly test and bear repeatedly high expense, the R&D costs of enterprise and R&D cycle are brought and had 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 the locker of every batch failure-free operation tens of times, it is just qualified that tens thousand of rear nothings of testing fatigue operation are damaged phenomenon, automobile safety belt locker consists 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 there is no in the market relevant locking safety belt device fatigue testing equipment, the testing fatigue of automobile seat locking safety belt device is all to adopt manual mode to carry out substantially, wastes time and energy.
Summary of the invention
The object of the invention is the deficiency existing in order to solve the testing fatigue of existing automobile seat locking safety belt device, a kind of novel structure is provided, can to automobile safety belt locker, carries out automatically the automobile safety belt locker fatigue testing equipment of testing fatigue.
In order to realize above-mentioned object, 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 arranged on worktable, and block tongue stationary installation is arranged on 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 are all fixed on worktable, and snap fit clip is arranged on snap fit clip seat; In snap fit clip, be provided with the buckle chamber that placement buckle and block tongue can insert, snap fit clip consists of by web member is assembled 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 buckle chamber; Buckle cylinder frame is inverted U-shaped, and buckle cylinder frame is erected at the outside of snap fit clip, and buckle cylinder is arranged on buckle cylinder frame, and the piston rod bottom on buckle cylinder is aimed at buckle chamber, and 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 being communicated with buckle chamber, and buckle insert port is parallel with worktable, and the block button hole on buckle chamber is vertical with worktable; Described block tongue propulsion plant consists of major blocked tongue propulsive mechanism and auxiliary block tongue propulsive mechanism; Major blocked tongue propulsive mechanism comprises promotes mainly inlet casing, main basal base and master slider, and main basal base is arranged on worktable, promotes mainly inlet casing and is arranged on 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 arranged on master slider, assistant cylinder drives auxiliary slider traveling priority on master slider, inductor is arranged in fixed device for clip or block tongue stationary installation, and inductor is for monitoring the distance between block tongue stationary installation and snap fit clip and sending the signal whether assistant cylinder starts; Described block tongue stationary installation is arranged on auxiliary slider and with auxiliary slider traveling priority, block tongue stationary installation comprises block tongue cylinder, block tongue cylinder block, contiguous block, sensor and block tongue fixture, block tongue cylinder block and block tongue clamp base are fixed on auxiliary slider, block tongue cylinder is arranged on block tongue cylinder block, contiguous block is arranged on the output terminal of block tongue cylinder, and contiguous block is fixedly connected with block tongue fixture; In block tongue fixture, be provided with the fixedly block tongue chamber of block tongue, on same level line and mutually, position is corresponding with buckle chamber in block tongue chamber, block tongue fixture consists of upper fastener tongue block and lower fastener tongue block, upper fastener tongue block bottom is provided with block tongue groove, lower fastener tongue block top is provided with lower block tongue groove, and block tongue chamber is spliced to form by upper block tongue groove and lower block tongue groove; Block tongue cylinder compresses upper fastener tongue block and lower fastener tongue block by contiguous block; For monitoring the sensor of block tongue position in block tongue chamber, be fixed on block tongue cylinder block, and sensor front end is in block tongue chamber; Buckle cylinder, promote mainly inlet casing, assistant cylinder, inductor, block tongue cylinder and sensor and be all connected with controller, on controller, be connected with counter.
As preferably, described web member is two bolts, and snap fit clip is fixedly connected with and is formed by two bolts with lower buckle fixed head by upper buckle fixed head; Contiguous block is fixedly connected with block tongue fixture by set bolt.Connect more firm.
As preferably, described snap fit clip is provided with the limited block of protrusion towards block tongue fixture one side, block tongue fixture is provided with the limited block protruding and mates corresponding limit notch towards snap fit clip one side, prevents that snap fit clip and block tongue fixture are subjected to displacement, and improves the accuracy that block tongue and buckle are pegged graft.
As preferably, described upper block tongue groove and lower block tongue groove form 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 for the buckle on fixing machine motor-car locking safety belt device, block tongue stationary installation is for the block tongue on fixing machine motor-car locking safety belt device, by the reciprocal rectilinear motion of block tongue Propeling Equipment Control block tongue stationary installation, the block tongue being about in block tongue stationary installation inserts the buckle on fixed device for clip, then block tongue is deviate from buckle, block tongue stationary installation return, repetitive operation successively, carries out automobile safety belt locker testing fatigue automatically.The advantage of this automobile safety belt locker fatigue testing equipment is novel structure, can to automobile safety belt locker, carry out testing fatigue automatically, time saving and energy saving.
Accompanying drawing explanation
Fig. 1: the structural representation of the embodiment of the present invention.
Fig. 2: the schematic diagram of fixed device for clip side in the embodiment of the present invention.
Fig. 3: in the embodiment of the present invention with the snap fit clip exploded perspective view of buckle.
Fig. 4: in the embodiment of the present invention with the block tongue fixture 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, by controller, worktable 1, fixed device for clip 2, block tongue stationary installation 3 and block tongue propulsion plant, formed, fixed device for clip 2 and block tongue propulsion plant are arranged on worktable 1, and block tongue stationary installation 3 is arranged on 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 are all fixed on worktable 1, and snap fit clip 22 is arranged on snap fit clip seat 21.In snap fit clip 22, be provided with the buckle chamber 23 that placement buckle and block tongue can insert, snap fit clip 22 consists of by web member 27 is assembled 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 and is formed by two bolts 27 with lower buckle fixed head 222 by upper buckle fixed head 221.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 arranged on buckle cylinder frame 25, and piston rod 24 bottoms on buckle cylinder 26 are aimed at buckle chamber 23, and 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 being communicated with buckle chamber 23, and buckle insert port 27 is parallel with worktable 1, and the block button hole 233 on buckle chamber 23 is vertical with worktable 1.
Block tongue propulsion plant consists of major blocked tongue propulsive mechanism 4 and auxiliary block tongue propulsive mechanism 5, auxiliary block tongue propulsive mechanism 5 is as standby mechanism, when major blocked tongue propulsive mechanism 4 moves auxiliary block tongue propulsive mechanism 5 when not in place, just start the rectification of carrying out position, 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 worktable 1, promotes mainly inlet casing 42 and is arranged on 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 arranged on master slider 43, assistant cylinder 51 drives auxiliary slider 52 traveling priority on master slider 43, inductor is arranged in fixed device for clip 2 or block tongue stationary installation 3, and inductor is for monitoring the distance between block tongue stationary installation 3 and snap fit clip 22 and sending the signal whether assistant cylinder 51 starts.
Block tongue stationary installation 3 is arranged on 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 fixture 34, block tongue cylinder block 31 and block tongue fixture 34 bottoms are fixed on auxiliary slider 52, block tongue cylinder 32 is arranged on block tongue cylinder block 31, the output terminal that contiguous block 33 is arranged on block tongue cylinder 32 is on bottom, and contiguous block 33 is fixedly connected with block tongue fixture 34 by set bolt 36.In block tongue fixture 34, be provided with the fixedly block tongue chamber 35 of block tongue, on same level line and mutually, position is corresponding with buckle chamber 23 in block tongue chamber 35, block tongue fixture 34 consists 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.For monitoring the sensor 37 of interior block tongue position, block tongue chamber 35, be fixed on block tongue cylinder block 31, and sensor 37 front ends are in block tongue chamber 35.
Snap fit clip 22 is provided with the limited block 223 of protrusion towards block tongue fixture 34 1 sides, block tongue fixture 34 is 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 protruding snaps in limit notch 343, can effectively prevent that snap fit clip 22 and block tongue fixture 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 form by left groove and right groove, because the block tongue 7 of normal children's safety seat is all stitched together and is inserted together in buckle 6 by two of left and right, therefore adopt the structure of left groove and right groove corresponding with it.
Buckle cylinder 26, promote mainly inlet casing 42, assistant cylinder 51, inductor, block tongue cylinder 26 and sensor 37 and be all connected with controller, on controller, be connected with counter, controller control buckle cylinder 26, promote mainly inlet casing 42, assistant cylinder 51, inductor, block tongue cylinder 26 and sensor 37 actions.
Automobile safety belt locker is generally comprised of block tongue 7 and buckle 6, comprises control knob 61 on buckle 6, and control knob 61 is in order to control the locking of block tongue 7 and buckle 6 or separated.Lock machine motor-car locking safety belt device fatigue testing equipment of the present invention, when the difform locking safety belt device of correspondence, only needs to change the variform snap fit clip 22 in buckle chamber 23 and the variform block tongue fixture 34 in block tongue chamber 35.
During use, block tongue 7 is placed in the block tongue chamber 35 of block tongue fixture 34, and buckle 6 is placed in the buckle chamber 23 of snap fit clip 22, and the top of piston rod 24 bottoms on buckle cylinder 26 in buckle 6 do not contact with buckle 6.Controller is controlled 32 actions of 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 being about in block tongue chamber 35 is fixed, now for monitoring the position of the sensor 37 monitoring block tongues 7 of block tongue position in block tongue chamber, when the normal alarm of block tongue 7 malposition is adjusted, when block tongue 7 positions are carried out next step operation when normal.Promote mainly inlet casing 42 and drive master sliders 43 traveling priority to the right on worktable 1, when master slider 43 moves right, to put in place be the buckle 6 that block tongue in block tongue fixture 34 7 inserts in snap fit clip 22, for monitoring the inductor of the distance between block tongue stationary installation 2 and snap fit clip 34, sense that master slider 43 moves into place and send signal to controller, assistant cylinder 51 does not start 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, for monitoring the inductor of the distance between block tongue stationary installation 3 and snap fit clip 22, send signal to controller control assistant cylinder startup 51, assistant cylinder 51 drives auxiliary sliders 52 traveling priority to the right on master slider 43, until send the signal that puts in place to controller for monitoring the inductor of the distance between block tongue stationary installation 3 and snap fit clip 22, controller is controlled assistant cylinder 51 and is stopped action.Controller is controlled 26 actions of buckle cylinder, piston rod 24 on buckle cylinder 26 moves down, insert in buckle chamber 23, now in the block button hole 233 of the control knob 61 on buckle 6 in buckle chamber 23, control knob 61 is pushed down in piston rod 24 bottoms makes block tongue 7 separated with buckle 6, rolling counters forward once, is 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 completes a test action, and repetitive operation can be carried out testing fatigue automatically.
Claims (2)
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 arranged on worktable, and block tongue stationary installation is arranged on 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 are all fixed on worktable, and snap fit clip is arranged on snap fit clip seat; In snap fit clip, be provided with the buckle chamber that placement buckle and block tongue can insert, snap fit clip consists of by web member is assembled 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 buckle chamber; Buckle cylinder frame is inverted U-shaped, and buckle cylinder frame is erected at the outside of snap fit clip, and buckle cylinder is arranged on buckle cylinder frame, and the piston rod bottom on buckle cylinder is aimed at buckle chamber, and 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 being communicated with buckle chamber, and buckle insert port is parallel with worktable, and the block button hole on buckle chamber is vertical with worktable; Described block tongue propulsion plant consists of major blocked tongue propulsive mechanism and auxiliary block tongue propulsive mechanism; Major blocked tongue propulsive mechanism comprises promotes mainly inlet casing, main basal base and master slider, and main basal base is arranged on worktable, promotes mainly inlet casing and is arranged on 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 arranged on master slider, assistant cylinder drives auxiliary slider traveling priority on master slider, inductor is arranged in fixed device for clip or block tongue stationary installation, and inductor is for monitoring the distance between block tongue stationary installation and snap fit clip and sending the signal whether assistant cylinder starts; Described block tongue stationary installation is arranged on auxiliary slider and with auxiliary slider traveling priority, block tongue stationary installation comprises block tongue cylinder, block tongue cylinder block, contiguous block, sensor and block tongue fixture, block tongue cylinder block and block tongue clamp base are fixed on auxiliary slider, block tongue cylinder is arranged on block tongue cylinder block, contiguous block is arranged on the output terminal of block tongue cylinder, and contiguous block is fixedly connected with block tongue fixture; In block tongue fixture, be provided with the fixedly block tongue chamber of block tongue, on same level line and mutually, position is corresponding with buckle chamber in block tongue chamber, block tongue fixture consists of upper fastener tongue block and lower fastener tongue block, upper fastener tongue block bottom is provided with block tongue groove, lower fastener tongue block top is provided with lower block tongue groove, and block tongue chamber is spliced to form by upper block tongue groove and lower block tongue groove; Block tongue cylinder compresses upper fastener tongue block and lower fastener tongue block by contiguous block; For monitoring the sensor of block tongue position in block tongue chamber, be fixed on block tongue cylinder block, and sensor front end is in block tongue chamber; Buckle cylinder, promote mainly inlet casing, assistant cylinder, inductor, block tongue cylinder and sensor and be all connected with controller, on controller, be connected with counter; Web member is two bolts, and snap fit clip is fixedly connected with and is formed by two bolts with lower buckle fixed head by upper buckle fixed head; Contiguous block is fixedly connected with block tongue fixture by set bolt; Snap fit clip is provided with the limited block of protrusion towards block tongue fixture one side, block tongue fixture is provided with the limited block protruding and mates corresponding limit notch towards snap fit clip one side.
2. automobile safety belt locker fatigue testing equipment according to claim 1, is characterized in that block tongue groove and lower block tongue groove form 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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102944398A CN102944398A (en) | 2013-02-27 |
| CN102944398B true CN102944398B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Families Citing this family (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 |
| 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 |
| 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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