CN102445331B - Bending durability testing device for whip-shaped lock - Google Patents
Bending durability testing device for whip-shaped lock Download PDFInfo
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- CN102445331B CN102445331B CN201110282478.4A CN201110282478A CN102445331B CN 102445331 B CN102445331 B CN 102445331B CN 201110282478 A CN201110282478 A CN 201110282478A CN 102445331 B CN102445331 B CN 102445331B
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- safety belt
- lock catch
- clamp
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- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 238000005452 bending Methods 0.000 title claims abstract description 53
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The invention discloses a bending durability testing device for a lock catch for the safety belt. The device comprises a working platform (1), a bending durability testing system (2) and a lock catch for the safety beltset assembly (3), wherein the bending durability testing system (2) is fixedly arranged on the working platform (1); the bending durability testing system (2) is provided with a cylinder (202); the lock catch for the safety belt assembly (3) is arranged below the cylinder (202); and the working platform (1) is provided with a track (101) for accommodating the lock catch for the safety beltset assembly (3). In the bending durability testing device with a special structure for the lock catch for the safety belt, the lock catch for the safety belt is clamped by using the lock catch for the safety beltset assembly for testing, so that clamping stability, high stability, accurate testing results and high operability are achieved, the data accuracy of the lock catch for the safety belt for a safety belt during bending durability testing is greatly increased, and the use reliability of the safety belt is improved.
Description
Technical field
The present invention relates to a kind of endurance bending test device, especially relate to a kind of for the bending durable test unit of test safety belt lock catch.
Background technology
Securing band safety belt lock catch, as the parts of securing band, also plays very important auxiliary security protective effect in driver's driving procedure.There is mandatory rules of law requirement at home and abroad, because its quality directly has influence on driver and passenger's life security, thus before entrucking, must detect its various performances, as serviceable life etc.Therefore in process of the test, need a kind ofly specially securing band safety belt lock catch to be made to bending durable test unit.
Securing band safety belt lock catch model specification is different at present, existing testing equipment cannot meet miscellaneous securing band safety belt lock catch, also cannot guarantee that any a securing band safety belt lock is buckled in and in process of the test, has enough holding forces, therefore, in process of the test, safety belt lock catch probably produces swing, even come off, affected the accuracy of test figure, finally affect the safe application performance of securing band.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of safety belt lock catch endurance bending test device for problems of the prior art, its objective is that raising securing band safety belt lock is buckled in the accuracy of data in endurance bending test, improves the dependability of securing band.
Technical scheme of the present invention is that this kind of safety belt lock catch endurance bending test device comprises workbench and be fixedly mounted on endurance bending test system and the clamp for lock catch of safety belt assembly on workbench, endurance bending test system is provided with cylinder, and clamp for lock catch of safety belt assembly is arranged on the below of cylinder.
Described endurance bending test system comprises cylinder supports plate, cylinder, cylinder supports seat, ejecting rod of cylinder, nut; Described cylinder is fixed on cylinder supports plate by cylinder supports seat, and the two ends of cylinder are tightened cylinder and cylinder supporting seat fixing with nut respectively; Described ejecting rod of cylinder is fixedly mounted on the end of cylinder.
Described cylinder supports plate is provided with the first adjustable fixing threaded hole in bottom surface for fixing cylinder back up pad and workbench; On described cylinder supports plate, be also provided with the first adjustable fixing threaded hole in side for fixing cylinder supporting seat and cylinder back up pad; On described cylinder supports seat, be provided with the circular hole for cylinder is installed; On described cylinder supports seat, be also provided with the first bolt hole for fixing cylinder supporting seat and cylinder back up pad.
Described clamp for lock catch of safety belt assembly comprises bending fixture, clamp, fixation clip, fixing wedge; Described fixing wedge is provided with the second adjustable fixing threaded hole in side of the dead bolt for fixing to clamp fixation clip and safety belt lock catch; Described fixing wedge is provided with the first threaded hole for holding out against safety belt lock catch and the first lateral grooves for fixing safety belt lock catch center section.
On described fixing wedge, be also provided with the second bolt hole for fixing to clamp fixation clip, and for fixing the second adjustable fixing threaded hole in bottom surface of wedge and workbench; And the bottom groove that safety belt lock catch and clamp for lock catch of safety belt assembly interfere when avoiding testing.
Described fixation clip is provided with dead bolt for fixing to clamp fixation clip, safety belt lock catch and the 3rd adjustable fixing threaded hole in side of fixing wedge, and for fixing to clamp the 3rd bolt hole of fixing wedge, and for holding out against the second threaded hole of safety belt lock catch, and for coordinating formation cavity to be used for fixing the second lateral grooves of safety belt lock catch center section with the first lateral grooves.
Described bending fixture is provided with the 4th bolt hole for fixing ejecting rod of cylinder and bending fixture, and for fixing to clamp the 5th bolt hole of piece, and for the chute of the clamp that slides, is provided with the semicylinder of fastening safety belt lock catch on clamp; For fixing to clamp the 6th bolt hole of clamp, and the right cylinder for sliding at chute.
Described workbench is provided with the track for fixing wedge is installed.
A kind of safety belt lock catch endurance bending test device with said structure has the following advantages:
1. this kind of safety belt lock catch endurance bending test device clamped and tested by clamp for lock catch of safety belt assembly fastening safety belt lock catch at the trial, clamping is firm, good stability, test findings is accurate, operability is good, improve largely the accuracy that securing band safety belt lock is buckled in data in endurance bending test, improved the dependability of securing band.
2. this kind of safety belt lock catch endurance bending test apparatus structure is simple, dismantles easy to adjustly, is easy to large-scale production, and cost is low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is structural representation of the present invention.
Fig. 2 is work schematic diagram of the present invention.
Fig. 3 is the structural representation of cylinder supports plate in the present invention.
Fig. 4 is the structural representation of cylinder supports seat in the present invention.
Fig. 5 fixes wedge structural representation in the present invention.
Fig. 6 is the upward view of structure shown in Fig. 5.
Fig. 7 is the structural representation of fixation clip in the present invention.
Fig. 8 is the assembling schematic diagram of fixing wedge and fixation clip in the present invention.
Fig. 9 is the structural representation of bending fixture in the present invention.
Figure 10 is the structural representation of clamp in the present invention.
Figure 11 is the assembling schematic diagram of bending fixture and clamp in the present invention.
Figure 12 is the work schematic diagram of clamp for lock catch of safety belt assembly in the present invention.
In Fig. 1-12,1: workbench; 101: track; 2: endurance bending test system; 201: cylinder supports plate; 2011: the first adjustable fixing threaded holes in bottom surface; 2012: the first adjustable fixing threaded holes in side; 202: cylinder; 203,204: cylinder supports seat; 2031: circular hole; 2032: the first bolts hole; 205: ejecting rod of cylinder; 206,207: nut; 3: clamp for lock catch of safety belt assembly; 301: bending fixture; 3011: the four bolts hole; 3012: the five bolts hole; 3013: chute; 302,303: clamp; 3021: semicylinder; 3022: the six bolts hole; 3023: right cylinder; 304: fixation clip; 3041: the three adjustable fixing threaded holes in side; 3042: the three bolts hole; 3043: the second threaded holes; 3044: the second lateral grooves; 305: fixing wedge; 3051: the second adjustable fixing threaded holes in side; 3052: the second bolts hole; 3053: the first threaded holes; 3054: the first lateral grooves; 3055: the second adjustable fixing threaded holes in bottom surface; 3056: bottom groove; 4: safety belt lock catch.
Embodiment
From structure shown in Fig. 1-Fig. 2 in conjunction with, this kind of safety belt lock catch endurance bending test device comprises workbench 1 and is fixedly mounted on endurance bending test system 2 and the clamp for lock catch of safety belt assembly 3 on workbench 1, endurance bending test system 2 is provided with cylinder 202, and clamp for lock catch of safety belt assembly 3 is arranged on the below of cylinder 202.
From structure shown in Fig. 3-4 in conjunction with, endurance bending test system 2 comprises cylinder supports plate 201, cylinder 202, cylinder supports seat 203 and 204, ejecting rod of cylinder 205, nut 206 and 207; Wherein, cylinder 202 is fixed on cylinder supports plate 201 by cylinder supports seat 203 and 204, and the two ends of cylinder 202 are tightened cylinder 202 and cylinder supporting seat 203,204 fixing with nut 206,207 respectively; Ejecting rod of cylinder 205 is fixedly mounted on the end of cylinder 202.
From structure shown in Fig. 5-12, in conjunction with, clamp for lock catch of safety belt assembly 3, comprise bending fixture 301, clamp 302 and 303, fixation clip 304, fixing wedge 305.
From structure shown in Fig. 5-6 in conjunction with, fixing wedge 305 is provided with the second adjustable fixing threaded hole 3051 in side of the dead bolt for fixing to clamp fixation clip 304 and safety belt lock catch; Fixing wedge 305 is provided with the first threaded hole 3053 for holding out against safety belt lock catch 4 and the first lateral grooves 3054 for fixing safety belt lock catch 4 center sections.
On fixing wedge 305, be also provided with the second bolt hole 3052 for fixing to clamp fixation clip 304, and for fixing the second adjustable fixing threaded hole 3055 in bottom surface of wedge 305 and workbench 1; And the bottom groove 3056 that safety belt lock catch 4 and clamp for lock catch of safety belt assembly 3 interfere when avoiding testing; Workbench 1 is provided with the track 101 for fixing wedge 305 is installed.
From structure shown in Fig. 7-8 in conjunction with, fixation clip 304 is provided with dead bolt for fixing to clamp fixation clip 304, safety belt lock catch and the 3rd adjustable fixing threaded hole 3041 in side of fixing wedge 305, and for fixing to clamp the 3rd bolt hole 3042 of fixing wedge 305, and for holding out against the second threaded hole 3043 of safety belt lock catch 4, and for coordinating formation cavity to be used for fixing the second lateral grooves 3044 of safety belt lock catch 4 center sections with the first lateral grooves 3054.
From structure shown in Fig. 9-12 in conjunction with, bending fixture 301 is provided with the 4th bolt hole 3011 for fixing ejecting rod of cylinder 205 and bending fixture 301, and for fixing to clamp the 5th bolt hole 3012 of piece 302 and 303, and for the chute 3013 of the clamp 302,303 that slides; On clamp 302,303, be provided with the semicylinder 3021 of fastening safety belt lock catch 4; For fixing to clamp the 6th bolt hole 3022 of clamp 302,303, and the right cylinder 3023 for sliding at chute 3013.
The principle of work of safety belt lock catch endurance bending test device of the present invention is as follows:
Adjusting cylinders supporting seat 203,204 is fixed to appropriate location and with bolt, makes the stroke of cylinder 202 meet the requirement of endurance bending test angle.Unclamp the bolt of fixation clip 304, the dead bolt of safety belt lock catch 4 is placed in to the first lateral grooves 3054 of fixing wedge 305, load onto fixation clip 304 and fix with bolt, make the dead bolt of safety belt lock catch 4 clamped.Unclamp bolt between clamp 302 and 303 center section of fastening safety belt lock catch 4; Mobile clamp 302 and 303, makes the stress point of safety belt lock catch 4 meet testing requirements, starts cylinder 202, can carry out endurance bending test to safety belt lock catch 4.
This kind of safety belt lock catch endurance bending test device clamped and tested by clamp for lock catch of safety belt assembly fastening safety belt lock catch at the trial, clamping is firm, good stability, test findings is accurate, operability is good, improve largely the accuracy that securing band safety belt lock is buckled in data in endurance bending test, improved the dependability of securing band.
Claims (6)
1. a safety belt lock catch endurance bending test device, comprise workbench (1) and be fixedly mounted on the clamp for lock catch of safety belt assembly (3) on workbench (1), it is characterized in that: described endurance bending test device also comprises the endurance bending test system (2) being fixedly mounted on workbench (1), endurance bending test system (2) is provided with cylinder (202), and clamp for lock catch of safety belt assembly (3) is arranged on the below of cylinder (202); Described endurance bending test system (2) comprises cylinder supports plate (201), cylinder (202), cylinder supports seat (203,204), ejecting rod of cylinder (205), nut (206,207); It is upper that described cylinder (202) is fixed on cylinder supports plate (201) by cylinder supports seat (203,204), and the two ends of cylinder (202) use respectively nut (206,207) that cylinder (202) and cylinder supporting seat (203,204) are tightened fixing; Described ejecting rod of cylinder (205) is fixedly mounted on the end of cylinder (202); Described clamp for lock catch of safety belt assembly (3) comprises bending fixture (301), clamp (302,303), fixation clip (304), fixing wedge (305); Described fixing wedge (305) is provided with the second adjustable fixing threaded hole in side (3051) of the dead bolt for fixing to clamp fixation clip (304) and safety belt lock catch; Described fixing wedge (305) is provided with the first threaded hole (3053) for holding out against safety belt lock catch (4) and the first lateral grooves (3054) for fixing safety belt lock catch (4) center section.
2. a kind of safety belt lock catch endurance bending test device according to claim 1, is characterized in that: described cylinder supports plate (201) is provided with the first adjustable fixing threaded hole in bottom surface (2011) for fixing cylinder back up pad (201) and workbench (1); On described cylinder supports plate (201), be also provided with the first adjustable fixing threaded hole in side (2012) for fixing cylinder supporting seat (203,204) and cylinder back up pad (201); On described cylinder supports seat (203,204), be provided with the circular hole (2031) for cylinder (202) are installed; On described cylinder supports seat (203,204), be also provided with the first bolt hole (2032) for fixing cylinder supporting seat (203,204) and cylinder back up pad (201).
3. a kind of safety belt lock catch endurance bending test device according to claim 2, it is characterized in that: on described fixing wedge (305), be also provided with the second bolt hole (3052) for fixing to clamp fixation clip (304), and for fixing the second adjustable fixing threaded hole in bottom surface (3055) of wedge (305) and workbench (1); And the bottom groove (3056) that safety belt lock catch (4) and clamp for lock catch of safety belt assembly (3) interfere when avoiding testing.
4. a kind of safety belt lock catch endurance bending test device according to claim 3, it is characterized in that: described fixation clip (304) is provided with for fixing to clamp fixation clip (304), the 3rd adjustable fixing threaded hole in side (3041) of the dead bolt of safety belt lock catch and fixing wedge (305), and for fixing to clamp the 3rd bolt hole (3042) of fixing wedge (305), and for holding out against second threaded hole (3043) of safety belt lock catch (4), and for coordinating formation cavity to be used for fixing second lateral grooves (3044) of safety belt lock catch (4) center section with the first lateral grooves (3054).
5. according to a kind of safety belt lock catch endurance bending test device described in claim 1-4 any one claim, it is characterized in that: described bending fixture (301) is provided with the 4th bolt hole (3011) for fixing ejecting rod of cylinder (205) and bending fixture (301), and for fixing to clamp the 5th bolt hole (3012) of piece (302,303), and for the chute (3013) of the clamp that slides (302,303); On described clamp (302,303), be provided with the semicylinder (3021) of fastening safety belt lock catch (4); Be used for fixing to clamp the 6th bolt hole (3022) of clamp (302,303), and the right cylinder (3023) for sliding at chute (3013).
6. a kind of safety belt lock catch endurance bending test device according to claim 5, is characterized in that: described workbench (1) is provided with the track (101) for fixing wedge (305) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110282478.4A CN102445331B (en) | 2011-09-22 | 2011-09-22 | Bending durability testing device for whip-shaped lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110282478.4A CN102445331B (en) | 2011-09-22 | 2011-09-22 | Bending durability testing device for whip-shaped lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102445331A CN102445331A (en) | 2012-05-09 |
| CN102445331B true CN102445331B (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110282478.4A Active CN102445331B (en) | 2011-09-22 | 2011-09-22 | Bending durability testing device for whip-shaped lock |
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| Country | Link |
|---|---|
| CN (1) | CN102445331B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535434B (en) * | 2015-01-16 | 2018-05-11 | 奇瑞新能源汽车技术有限公司 | A kind of bending property testing device of electric car charger interface |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5821718A (en) * | 1996-05-07 | 1998-10-13 | Chrysler Corporation | Robotic system for automated durability road (ADR) facility |
| KR100188404B1 (en) * | 1995-12-14 | 1999-06-01 | 양재신 | Tester for safety belt |
| DE19959007C1 (en) * | 1999-12-08 | 2000-08-31 | Daimler Chrysler Ag | Device for supporting a vehicle safety belt feed incorporates a belt lock surrounded by a magnetic field for an inductive coupling to detect that each passenger has inserted a locking tongue and display the results |
| CN2754079Y (en) * | 2004-07-09 | 2006-01-25 | 中国第一汽车集团公司 | Automobile safety belt pretensioner test device |
| CN101403655A (en) * | 2008-05-06 | 2009-04-08 | 奇瑞汽车股份有限公司 | Test apparatus and method for duration performance of safety belt buckle |
| CN101701878A (en) * | 2009-09-09 | 2010-05-05 | 江苏幸运宝贝安全装置制造有限公司 | Pulling buckle fatigue test board |
-
2011
- 2011-09-22 CN CN201110282478.4A patent/CN102445331B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100188404B1 (en) * | 1995-12-14 | 1999-06-01 | 양재신 | Tester for safety belt |
| US5821718A (en) * | 1996-05-07 | 1998-10-13 | Chrysler Corporation | Robotic system for automated durability road (ADR) facility |
| DE19959007C1 (en) * | 1999-12-08 | 2000-08-31 | Daimler Chrysler Ag | Device for supporting a vehicle safety belt feed incorporates a belt lock surrounded by a magnetic field for an inductive coupling to detect that each passenger has inserted a locking tongue and display the results |
| CN2754079Y (en) * | 2004-07-09 | 2006-01-25 | 中国第一汽车集团公司 | Automobile safety belt pretensioner test device |
| CN101403655A (en) * | 2008-05-06 | 2009-04-08 | 奇瑞汽车股份有限公司 | Test apparatus and method for duration performance of safety belt buckle |
| CN101701878A (en) * | 2009-09-09 | 2010-05-05 | 江苏幸运宝贝安全装置制造有限公司 | Pulling buckle fatigue test board |
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| Publication number | Publication date |
|---|---|
| CN102445331A (en) | 2012-05-09 |
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