CN112903278A - Vehicle door limiter dynamic performance testing device - Google Patents
Vehicle door limiter dynamic performance testing device Download PDFInfo
- Publication number
- CN112903278A CN112903278A CN202110165565.5A CN202110165565A CN112903278A CN 112903278 A CN112903278 A CN 112903278A CN 202110165565 A CN202110165565 A CN 202110165565A CN 112903278 A CN112903278 A CN 112903278A
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- China
- Prior art keywords
- stopper
- follower
- limiter
- support
- turntable
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 238000009434 installation Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a vehicle door limiter dynamic performance testing device which comprises a testing platform, a limiter fixing piece and a limiter follower, wherein a limiter is arranged between the limiter fixing piece and the limiter follower, a turntable is arranged on the testing platform, the limiter follower is fixed on the turntable, one end of the limiter fixing piece is fixed on the testing platform, the other end of the limiter fixing piece extends to the upper side of the turntable and is hinged with the limiter follower through a pin shaft, the pin shaft and the turntable are coaxially arranged, a stepping motor is arranged below the testing platform, an angle sensor and a torque sensor are arranged on the stepping motor, and an output shaft of the stepping motor penetrates through the testing platform upwards and is fixedly connected with the turntable. The invention effectively avoids the influence of the dead weight of the follower of the position limiter and the inclination angle of the hinge in the test process, which causes the inaccurate test result; the synchronous test of stopper dynamic force and spacing angle can be carried out.
Description
Technical Field
The invention belongs to the field of a vehicle door limiter testing device, and particularly relates to a vehicle door limiter dynamic performance testing device.
Background
The function of the door stopper is to limit the degree of opening of the door, on one hand, the door stopper can limit the maximum opening degree of the door and prevent the door from being opened too much, and on the other hand, the door stopper can keep the door open when needed, and the door cannot be automatically closed when the automobile stops on a ramp or blows normal wind.
Carry out the dynamics capability test to the door stopper, can test data such as the spacing angle of door stopper, cross shelves power, current door stopper dynamics capability test device adopts power equipment such as cylinder direct drive to simulate the follower of door, and this kind of mode receives influences such as follower dead weight, hinge inclination easily, and simultaneously, current testing arrangement can't carry out the synchronous test of stopper dynamic force and spacing angle.
Disclosure of Invention
In view of the above technical problems, the present invention aims to provide a device for testing the dynamic performance of a door check device, which can perform a synchronous test of a dynamic force and a check angle of the check device and can avoid the influence of the self weight of a follower and the inclination angle of a hinge.
Therefore, the technical scheme adopted by the invention is as follows: a dynamic performance testing device for a vehicle door stopper comprises a testing platform, a stopper fixing piece used for simulating a vehicle body and a stopper follower used for simulating a vehicle door, a limiter is arranged between the limiter fixing piece and the limiter follower, a turntable is arranged on the test platform, the limiter follower is fixed on the rotary table, one end of the limiter fixing piece is fixed on the test platform, the other end of the limiter fixing piece extends to the upper part of the rotary table and is hinged with the limiter follower through a pin shaft, the pin shaft and the rotary table are coaxially arranged, a stepping motor is arranged below the test platform, an angle sensor and a torque sensor are arranged on the stepping motor, and an output shaft of the stepping motor penetrates upwards through the test platform and then is fixedly connected with the rotary table, so that the stepping motor can drive the stopper follower to rotate through the rotary table.
Preferably, the limiter is installed on the limiter fixing piece through a first support, a plurality of rows of installation adjusting holes are arranged on the limiter fixing piece at intervals, and the first support is fixed on the limiter fixing piece through bolts penetrating through one row of installation adjusting holes. By adopting the structure, the first support can adjust the horizontal position to adapt to the limiters of different types, and the application range is enlarged.
Preferably, the first support is of a 90-degree inverted n-shaped structure formed by a vertical section and two horizontal sections, the two horizontal sections of the first support horizontally extend from the upper end and the lower end of the vertical section to the direction close to the stopper fixing part respectively, the tail ends of the two horizontal sections of the first support are bent to the direction close to each other to form mounting flanges, the stopper is mounted on the vertical section of the first support, and the first support is fixed on the stopper fixing part through bolts penetrating through the mounting flanges and corresponding mounting adjusting holes. By adopting the structure, the first support is stable and reliable in structure, has a space for the stopper to yield, and is convenient for installing the stopper and the first support.
Preferably, the stopper is mounted to the stopper follower via a second bracket which is detachably mounted to the stopper follower via a bolt. The structure more than adopting is convenient for the dismantlement and the change of second support to the stopper of adaptation different grade type.
Preferably, an annular turntable mounting seat is arranged on the test platform, and the turntable is mounted on the turntable mounting seat through a bearing. By adopting the structure, the mounting structure of the rotary table is stable and reliable, and the rotation is smooth.
Preferably, the stopper fixing piece is mounted on the test platform through an L-shaped fixing piece bracket. By adopting the structure, the mounting structure of the limiting stopper fixing piece is stable and reliable, and the height of the limiting stopper fixing piece can be conveniently adjusted.
The invention has the beneficial effects that: 1. the stopper follower is fixed on the rotary table, and the stepping motor drives the stopper follower to rotate through the rotary table, so that the influence of the dead weight of the stopper follower and the inclination angle of the hinge on the stopper follower in the test process is effectively avoided, and the test result is inaccurate; 2. the angle sensor is used for acquiring the rotating angle of the follower of the limiter in real time, the torque sensor is used for acquiring the output torque of the driving motor in real time, and the dynamic force and the limiting angle of the limiter can be synchronously tested.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a schematic structural view of the first bracket.
Detailed Description
The invention will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 and 2, a device for testing the dynamic performance of a door check, which mainly comprises a test platform 1, a check 2, a check fixing member 3, a check follower 4, a rotary disc 5, a stepping motor 6, an angle sensor 7, a torque sensor 8, a first support 9, a pin shaft 10, a rotary disc mounting seat 11 and a fixing member support 12.
As shown in fig. 1 to 3, an annular turntable mounting base 11 is arranged on a test platform 1, a turntable 5 is rotatably mounted on the turntable mounting base 11 through a bearing, a stepping motor 6 is arranged below the test platform 1, an output shaft of the stepping motor 6 upwardly penetrates through the test platform 1 and then is fixedly connected with the turntable 5, so that the stepping motor 6 can drive the turntable 5 to rotate, an angle sensor 7 and a torque sensor 8 are mounted on the stepping motor 6, the angle sensor 7 can acquire a rotation angle of a stopper follower 4 in real time, the torque sensor 8 can acquire an output torque of the stepping motor 6 in real time, and dynamic performance indexes of the door stopper such as a torque-following angle change curve and the like can be output by acquiring signals of the stopper follower 4 and the torque sensor 8 and performing on-line processing.
As shown in fig. 1 to 3, the stopper fixing member 3 is used for simulating a car body, one end of the stopper fixing member 3 is fixed on the test platform 1 through an L-shaped fixing member support 12, the other end of the stopper fixing member extends above the turntable 5 and is hinged to the stopper follower 4 through a pin shaft 10, the pin shaft 10 is coaxially arranged with the turntable 5, the stopper fixing member 3 is used for simulating a car door, the stopper fixing member 3 is fixedly installed on the turntable 5 so as to be capable of rotating under the driving of the stepping motor 6, the opening and closing processes of the car door are simulated, the stopper 2 is arranged between the stopper fixing member 3 and the stopper follower 4, the stopper 2 is installed on the stopper fixing member 3 through the first support 9, and a plurality of rows of installation and adjustment holes 301 which are horizontally arranged at intervals are formed in the stopper fixing member 3, so as to facilitate the adjustment of the installation position of. First support 9 is the 90 "n" shape structures of invering that constitute by a vertical section and two horizontal segments, and two horizontal segments of first support 9 are respectively from the upper end of vertical section, the lower extreme extends to the direction level that is close to stopper mounting 3, and the end all buckles to the direction that is close to each other, forms installation turn-ups 901, and stopper 2 is installed on the vertical section of first support 9, and first support 9 is through passing the installation turn-ups and correspond the bolt fastening of installation regulation hole 301 on stopper mounting 3. The stopper 2 is mounted on the stopper follower 4 through the second bracket 13, the second bracket 13 includes a fixing plate parallel to the stopper follower 4 and a follower mounting plate for mounting the stopper follower 4, an inner included angle between the mounting plate and the fixing plate is an obtuse angle, which facilitates mounting of the stopper follower 4, and the fixing plate of the second bracket 13 is detachably mounted on the stopper follower 4 through a bolt. The mounting position can be adjusted to first support 9, and the dismantlement of second support 13 is changed also very simply, makes testing arrangement can be used for the test of different door limiters, and application scope is wider.
Claims (6)
1. The utility model provides a car door stopper dynamics capability test device, includes test platform (1), is used for simulating stopper mounting (3) of automobile body and is used for simulating stopper follower (4) of door be provided with stopper (2) between stopper mounting (3) and stopper follower (4), its characterized in that: be provided with carousel (5) on test platform (1), stopper follower (4) are fixed on carousel (5), the one end of stopper mounting (3) is fixed on test platform (1), and the other end extends to carousel (5) top to it is articulated with stopper follower (4) through round pin axle (10), round pin axle (10) and carousel (5) coaxial arrangement test platform (1) below is provided with step motor (6) be provided with angle sensor (7) and torque sensor (8) on step motor (6), the output shaft of step motor (6) upwards passes test platform (1) back and carousel (5) fixed connection, thereby makes step motor (6) can drive stopper follower (4) through carousel (5) and rotate.
2. The door checker dynamic performance testing apparatus according to claim 1, wherein: stopper (2) are installed on stopper mounting (3) through first support (9) be provided with a plurality of horizontal interval arrangement's of row installation regulation hole (301) on stopper mounting (3), bolt fastening on stopper mounting (3) through passing one of them row installation regulation hole (301) is passed in first support (9).
3. The door checker dynamic performance testing apparatus according to claim 2, wherein: the first support (9) is of a 90-degree inverted n-shaped structure consisting of a vertical section and two horizontal sections, the two horizontal sections of the first support (9) horizontally extend from the upper end and the lower end of the vertical section to the direction close to the stopper fixing piece (3) respectively, the tail ends of the two horizontal sections are bent to the direction close to each other to form an installation flange (901), the stopper (2) is installed on the vertical section of the first support (9), and the first support (9) is fixed on the stopper fixing piece (3) through bolts penetrating through the installation flange and corresponding to the installation adjusting holes (301).
4. The door checker dynamic performance testing apparatus according to claim 1, wherein: the stopper (2) is arranged on the stopper follower (4) through a second support (13), and the second support (13) is detachably arranged on the stopper follower (4) through a bolt.
5. The door checker dynamic performance testing apparatus according to claim 1, wherein: the testing platform (1) is provided with an annular turntable mounting seat (11), and the turntable (5) is mounted on the turntable mounting seat (11) through a bearing.
6. The door checker dynamic performance testing apparatus according to claim 1, wherein: the limiting stopper fixing piece (3) is installed on the testing platform (1) through an L-shaped fixing piece support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110165565.5A CN112903278A (en) | 2021-02-06 | 2021-02-06 | Vehicle door limiter dynamic performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110165565.5A CN112903278A (en) | 2021-02-06 | 2021-02-06 | Vehicle door limiter dynamic performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112903278A true CN112903278A (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110165565.5A Pending CN112903278A (en) | 2021-02-06 | 2021-02-06 | Vehicle door limiter dynamic performance testing device |
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| Country | Link |
|---|---|
| CN (1) | CN112903278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993702A (en) * | 2022-05-27 | 2022-09-02 | 合肥雄强数控科技有限公司 | Multi-station test bench for automobile side door hinge limiter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2760836A1 (en) * | 1997-03-14 | 1998-09-18 | Rockwell Lvs | Car door simulator for mechanical component testing |
| CN202693279U (en) * | 2012-06-11 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Hinge performance test device |
| CN104006958A (en) * | 2014-06-17 | 2014-08-27 | 安徽江淮汽车股份有限公司 | Vehicle door limiter working condition simulation device and performance detecting equipment |
| CN206627285U (en) * | 2017-01-17 | 2017-11-10 | 上海宏宝汽配有限公司 | A kind of automobile door stopper is performance test bed |
| CN211205718U (en) * | 2019-09-30 | 2020-08-07 | 霍勤(上海)汽车零部件有限公司 | Adjustable limiter endurance test clamp |
| CN112284709A (en) * | 2020-10-23 | 2021-01-29 | 安徽江淮汽车集团股份有限公司 | Testing device for vehicle door limiter |
-
2021
- 2021-02-06 CN CN202110165565.5A patent/CN112903278A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2760836A1 (en) * | 1997-03-14 | 1998-09-18 | Rockwell Lvs | Car door simulator for mechanical component testing |
| CN202693279U (en) * | 2012-06-11 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Hinge performance test device |
| CN104006958A (en) * | 2014-06-17 | 2014-08-27 | 安徽江淮汽车股份有限公司 | Vehicle door limiter working condition simulation device and performance detecting equipment |
| CN206627285U (en) * | 2017-01-17 | 2017-11-10 | 上海宏宝汽配有限公司 | A kind of automobile door stopper is performance test bed |
| CN211205718U (en) * | 2019-09-30 | 2020-08-07 | 霍勤(上海)汽车零部件有限公司 | Adjustable limiter endurance test clamp |
| CN112284709A (en) * | 2020-10-23 | 2021-01-29 | 安徽江淮汽车集团股份有限公司 | Testing device for vehicle door limiter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993702A (en) * | 2022-05-27 | 2022-09-02 | 合肥雄强数控科技有限公司 | Multi-station test bench for automobile side door hinge limiter |
| CN114993702B (en) * | 2022-05-27 | 2024-06-25 | 合肥雄强数控科技有限公司 | Multi-station automobile side door hinge limiter test bench |
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Application publication date: 20210604 |