CN203350031U - Energy-absorbing and crumpling test bench for automobile turning intermediate shaft assemblies - Google Patents
Energy-absorbing and crumpling test bench for automobile turning intermediate shaft assemblies Download PDFInfo
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- CN203350031U CN203350031U CN 201320210241 CN201320210241U CN203350031U CN 203350031 U CN203350031 U CN 203350031U CN 201320210241 CN201320210241 CN 201320210241 CN 201320210241 U CN201320210241 U CN 201320210241U CN 203350031 U CN203350031 U CN 203350031U
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Abstract
An energy-absorbing and crumpling test bench for automobile turning intermediate shaft assemblies comprises at least three linear electric cylinders, at least two displacement sensors, at least two force sensors, at least eight sets of fixing tools, an industrial control computer, a rack and test cables. The top of the test bench are divided into an assembly energy-absorbing and crumpling performance test module, a joint cross bearing extrusion pressure test module and a joint cross axial clearance test module according to different test means and test data. The energy-absorbing and crumpling test bench allows rapidly and conveniently testing of joint cross axial clearance, joint cross bearing extrusion pressure and assembly energy-absorbing and crumpling performance of an automobile turning intermediate shaft assembly, and the process is safe and stable.
Description
Technical field
Knuckle centre end play based on the automobile steering device countershaft assembly, bearing of universal joint spider extrusion pressure, the test of assembly crumple energy absorption characteristics.
background technology
The crumple energy absorption characteristics of steering gear intermediate shaft is one of of paramount importance step in the automobile steering device safe design, its Main Function is to reduce to produce the injury of distortion to the driver after car crass in motor-vehicle accident, after collision deformation of automobiles, driver's safe space dwindles, the outstanding design of bearing circle safety to the driver in traffic hazard has caused great threat, the crumple energy absorption characteristics of steering gear intermediate shaft is excessive for impact force, can be to the situation of driver, the stressed crumple of intermediate shaft, steering assembly length is shortened within the stressed rear short time, thereby reduce and produce the injury of distortion to the driver after car crass in motor-vehicle accident,
The importance of crumple energy absorption characteristics in vehicle traveling process for the steering gear intermediate shaft, feedback to intermediate shaft application of force crumple energy absorption characteristics is one of important indicator whether constant countershaft assembly is qualified, our technician has dropped into very large man power and material to research and the research of technique of crumple energy-absorbing, produce and produced the crumple type intermediate shaft that a lot of practicality are very strong, yet because the stressing conditions of intermediate shaft differs, whether effectively crumple in collision, need to take data more accurately to the detection of the crumple characteristic of intermediate shaft is basis, in the middle of the crumple energy absorption characteristics testing process to the steering gear intermediate shaft, often need targetedly countershaft assembly to be carried out to diversity, multi-faceted complete detection, rather than single crumple performance test, the purpose of this utility model can be carried out knuckle centre end play in order to provide a kind of for the motor turning countershaft assembly exactly, the bearing of universal joint spider extrusion pressure, the multi-function test stand of the test datas such as assembly crumple energy absorption characteristics.
the utility model content
In order to realize above-mentioned technology contents, the technical solution of the utility model is as follows: the frame mode of motor turning countershaft assembly energy-absorbing crumple testing table is: testing table is comprised of at least three Linear-electric-cylinders, at least two displacement transducers, at least two power sensors, at least eight cover fixing tools, industrial control computer, rack, test cables; The difference that is divided into again test mode and test data on the testing table table top is divided into assembly crumple energy absorption characteristics test module, bearing of universal joint spider extrusion pressure test module and knuckle centre end play test module;
The Linear-electric-cylinder of described motor turning countershaft assembly energy-absorbing crumple testing table assembly crumple energy absorption characteristics test module is fixed on table top by frock level, bearing to be measured is connected on Linear-electric-cylinder by fixing tool and power sensor, and the bearing other end to be measured is connected with the fixing tool that is connected with displacement transducer;
The Linear-electric-cylinder of described motor turning countershaft assembly energy-absorbing crumple testing table bearing of universal joint spider extrusion pressure test module is vertical to be arranged on table top with the fixing tool setting, displacement transducer is installed on fixing tool, fixing tool and power sensor are connected on Linear-electric-cylinder, the automobile steering device countershaft assembly is arranged on table top by the fixing tool level, and is vertically mounted on the below of Linear-electric-cylinder;
The Linear-electric-cylinder of described motor turning countershaft assembly energy-absorbing crumple testing table knuckle centre end play test module is vertical to be arranged on table top with the fixing tool setting, displacement transducer is installed on fixing tool, fixing tool and power sensor are connected on Linear-electric-cylinder, the automobile steering device countershaft assembly is arranged on table top by the fixing tool level, and is vertically mounted on the below of Linear-electric-cylinder;
Described motor turning countershaft assembly energy-absorbing crumple testing table is designed with respectively mounting groove, holds the inverted T shape groove structure, and bearing of universal joint spider extrusion pressure test module and knuckle centre end play test module are in same mounting groove;
The Linear-electric-cylinder of described motor turning countershaft assembly energy-absorbing crumple testing table mainly plays the driving effect;
The power sensor of described motor turning countershaft assembly energy-absorbing crumple testing table and the effect of displacement transducer are collection power value and shift value;
Described motor turning countershaft assembly energy-absorbing crumple testing table fixing tool and mounting groove Main Function are to make measured piece and the fixation of the test application of force on same axis in test process;
The beneficial effects of the utility model are summarized as follows:
1, possessed the multiple test function such as knuckle centre end play, bearing of universal joint spider extrusion pressure, assembly crumple energy absorption characteristics of motor turning countershaft assembly, solved the single problem of traditional detection mode;
2, solve many test problems by a test table top, greatly reduce manufacturing cost and the floor area of testing table;
3, by the adjustment to motor turning countershaft assembly energy-absorbing crumple testing table frock distance, can test the intermediate shaft that the different lengths size is different, solve the traditional detection mode single, cause the problem of the wasting of resources;
4, design by dismountable safty shield is housed at whole testing stand, solved the potential safety hazard that test process brings because torsion is excessive.
The accompanying drawing explanation
Below in conjunction with accompanying drawing and implementation column, the utility model is further illustrated.
Fig. 1 is entire system structural representation of the present utility model;
Fig. 2 is assembling schematic diagram 1 of the present utility model;
Fig. 3 is assembling schematic diagram 2 of the present utility model;
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 1 is entire system structural representation of the present utility model, the frame mode of motor turning countershaft assembly energy-absorbing crumple testing table is: testing table is comprised of at least three Linear-electric-cylinders 3, at least two displacement transducers 4, at least two power sensors 6, at least eight cover fixing tools 5; The difference that is divided into again test mode and test data on the testing table table top is divided into assembly crumple energy absorption characteristics test module, bearing of universal joint spider extrusion pressure test module and knuckle centre end play test module;
As Fig. 2 is assembling schematic diagram 1 of the present utility model;
As Fig. 3 is assembling schematic diagram 2 of the present utility model;
The Linear-electric-cylinder 3a of described motor turning countershaft assembly energy-absorbing crumple testing table assembly crumple energy absorption characteristics test module is horizontally fixed on table top 1 by frock 5a, it is upper that bearing 7 to be measured is connected to Linear-electric-cylinder 5a by fixing tool 5 and power sensor 6a, and bearing 7 other ends to be measured are connected with the fixing tool 5b that is connected with displacement transducer 4a;
The Linear-electric-cylinder 3b of described motor turning countershaft assembly energy-absorbing crumple testing table bearing of universal joint spider extrusion pressure test module is vertical to be arranged on table top 1 with fixing tool 5e setting, displacement transducer 4b is installed on fixing tool 5e, fixing tool 6 and power sensor 6b are connected on Linear-electric-cylinder 3b, the automobile steering device countershaft assembly is arranged on table top 1 by fixing tool 5e level, and is vertically mounted on the below of Linear-electric-cylinder 3b;
The Linear-electric-cylinder 3c of described motor turning countershaft assembly energy-absorbing crumple testing table knuckle centre end play test module is vertical to be arranged on table top 1 with fixing tool 5g setting, displacement transducer 4c is installed on fixing tool 5g, fixing tool 5 and power sensor 6c are connected on Linear-electric-cylinder 3c, the automobile steering device countershaft assembly is arranged on table top 1 by fixing tool 5f level, and is vertically mounted on the below of Linear-electric-cylinder 3c;
Described motor turning countershaft assembly energy-absorbing crumple testing table is designed with respectively mounting groove 2, holds the inverted T shape groove structure, and bearing of universal joint spider extrusion pressure test module and knuckle centre end play test module are in same mounting groove 2;
When carrying out the test of motor turning countershaft assembly knuckle centre end play, driving arrangement is Linear-electric-cylinder 3c, the sensor used is power sensor 6c and displacement transducer 4c, fixing tool 5f is by knuckle centre one end locking, Linear-electric-cylinder 3c tension and compression shifting amount shaft coupling, by power sensor 6c, control the output of Linear-electric-cylinder 3c power, simultaneously, accurately measure the shifting amount of joint spider under the certain force effect by displacement transducer 4c.
When carrying out the test of motor turning countershaft assembly bearing of universal joint spider extrusion pressure, driving arrangement is Linear-electric-cylinder 3b, the sensor used is power sensor 6b and displacement transducer 4b, fixing tool 5e is fixing dead by knuckle centre one end, Linear-electric-cylinder 3b promotes bearing 7, by power sensor 6b, controls the output of Linear-electric-cylinder 3b power, simultaneously, accurately measure by displacement transducer 4b the distance extruded at certain force effect lower bearing.
When carrying out the test of automobile steering drive shaft assembly crumple energy absorption characteristics, driving arrangement Linear-electric-cylinder 3a, the sensor used is power sensor 6a and displacement transducer 4a, fixing tool 5 is fixing dead by knuckle centre one end, Linear-electric-cylinder 3a promotes bearing 7, by power sensor 6a, measures the force value in the whole crumple process of bearing 7, simultaneously, measure the displacement in the crumple process by displacement transducer 4a.
More than by concrete and preferred embodiment detailed description the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. motor turning countershaft assembly energy-absorbing stain contracting testing table is comprised of at least three Linear-electric-cylinders, at least two displacement transducers, at least two power sensors, at least eight cover fixing tools, industrial control computer, rack, test cables; The difference that is divided into again test mode and test data on the testing table table top is divided into assembly crumple energy absorption characteristics test module, bearing of universal joint spider extrusion pressure test module and knuckle centre end play test module.
2. motor turning countershaft assembly energy-absorbing according to claim 1 steeps the contracting testing table, it is characterized in that: the Linear-electric-cylinder of assembly stain contracting energy absorption characteristics test module is fixed on table top by frock level, bearing to be measured is connected on Linear-electric-cylinder by fixing tool and power sensor, and the bearing other end to be measured is connected with the fixing tool that is connected with displacement transducer.
3. motor turning countershaft assembly energy-absorbing according to claim 1 steeps the contracting testing table, it is characterized in that: the Linear-electric-cylinder of bearing of universal joint spider extrusion pressure test module is vertical to be arranged on table top with the fixing tool setting, displacement transducer is installed on fixing tool, fixing tool and power sensor are connected on Linear-electric-cylinder, the automobile steering device countershaft assembly is arranged on table top by the fixing tool level, and is vertically mounted on the below of Linear-electric-cylinder.
4. motor turning countershaft assembly energy-absorbing according to claim 1 steeps the contracting testing table, it is characterized in that: the Linear-electric-cylinder of knuckle centre end play test module is vertical to be arranged on table top with the fixing tool setting, displacement transducer is installed on fixing tool, fixing tool and power sensor are connected on Linear-electric-cylinder, the automobile steering device countershaft assembly is arranged on table top by the fixing tool level, and is vertically mounted on the below of Linear-electric-cylinder.
5. motor turning countershaft assembly energy-absorbing crumple testing table according to claim 1, it is characterized in that: be designed with mounting groove, hold the inverted T shape groove structure, bearing of universal joint spider extrusion pressure test module and knuckle centre end play test module are in same mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210241 CN203350031U (en) | 2013-04-24 | 2013-04-24 | Energy-absorbing and crumpling test bench for automobile turning intermediate shaft assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210241 CN203350031U (en) | 2013-04-24 | 2013-04-24 | Energy-absorbing and crumpling test bench for automobile turning intermediate shaft assemblies |
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| Publication Number | Publication Date |
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| CN203350031U true CN203350031U (en) | 2013-12-18 |
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| CN 201320210241 Expired - Fee Related CN203350031U (en) | 2013-04-24 | 2013-04-24 | Energy-absorbing and crumpling test bench for automobile turning intermediate shaft assemblies |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227678A (en) * | 2014-09-16 | 2014-12-24 | 奇瑞汽车股份有限公司 | Automobile rear axle assembly sub-assembling table |
| CN106441862A (en) * | 2016-08-31 | 2017-02-22 | 重庆长安汽车股份有限公司 | Device for testing collapse performance of shaft assembly on steering column |
| CN106441757A (en) * | 2016-08-31 | 2017-02-22 | 绍兴熔岩机械有限公司 | Vibration method detection device for automobile steering shaft |
| CN106596026A (en) * | 2016-12-08 | 2017-04-26 | 苏州世力源科技有限公司 | Automobile crumple type steering column impact test device and test method |
-
2013
- 2013-04-24 CN CN 201320210241 patent/CN203350031U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227678A (en) * | 2014-09-16 | 2014-12-24 | 奇瑞汽车股份有限公司 | Automobile rear axle assembly sub-assembling table |
| CN104227678B (en) * | 2014-09-16 | 2016-04-27 | 奇瑞汽车股份有限公司 | Automobile hind axle assembly panel sub-assembling platform |
| CN106441862A (en) * | 2016-08-31 | 2017-02-22 | 重庆长安汽车股份有限公司 | Device for testing collapse performance of shaft assembly on steering column |
| CN106441757A (en) * | 2016-08-31 | 2017-02-22 | 绍兴熔岩机械有限公司 | Vibration method detection device for automobile steering shaft |
| CN106441862B (en) * | 2016-08-31 | 2018-10-19 | 重庆长安汽车股份有限公司 | A kind of device for testing axle assembly crumple performance on steering column |
| CN106596026A (en) * | 2016-12-08 | 2017-04-26 | 苏州世力源科技有限公司 | Automobile crumple type steering column impact test device and test method |
| CN106596026B (en) * | 2016-12-08 | 2023-12-26 | 苏州世力源科技有限公司 | Automobile collapsing steering column impact test device and test method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170217 Address after: Baoan District Shenzhen City manhole street 518101 Guangdong province science and technology innovation park to 6G Patentee after: Shenzhen world vision precision equipment Co., Ltd. Address before: 100102 Beijing City, Chaoyang District Wangjing Boya International Center Room 1-907 Patentee before: BEIJING ROMTEK TECHNOLOGY AND DEVELOPMENT CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |