CN114923676A - Door opening and closing endurance test device - Google Patents
Door opening and closing endurance test device Download PDFInfo
- Publication number
- CN114923676A CN114923676A CN202210595522.5A CN202210595522A CN114923676A CN 114923676 A CN114923676 A CN 114923676A CN 202210595522 A CN202210595522 A CN 202210595522A CN 114923676 A CN114923676 A CN 114923676A
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- output shaft
- torque output
- speed reducer
- fixing device
- vehicle door
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 19
- 238000012986 modification Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 3
- 238000012356 Product development Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012795 verification Methods 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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Abstract
The invention discloses a vehicle door opening and closing endurance test device which comprises an equipment mounting platform, an actuating mechanism fixing device, a servo motor, a speed reducer, a torque output shaft, an angle automatic compensation mechanism and a traction rope, wherein the equipment mounting platform is arranged on the equipment mounting platform; the actuating mechanism fixing device is fixed on the equipment mounting platform, the servo motor is connected with the speed reducer, and the speed reducer is mounted on the actuating mechanism fixing device; the torque output shaft is arranged on the actuating mechanism fixing device and is connected with the speed reducer through a bearing; the automatic angle compensation mechanism is connected to the torque output shaft, and the installation height of the automatic angle compensation mechanism on the torque output shaft is adjustable; one end of the hauling rope is connected to the automatic angle compensation mechanism, and the other end of the hauling rope is used for being connected with an outward opening handle of the vehicle door. According to the invention, the angle compensation device is arranged in the test device, so that the traction rope can be always in a vertical state with the vehicle door, the specific operation of a user in the use process can be better simulated, and the device is simple and reliable, low in cost and good in stability.
Description
Technical Field
The invention belongs to the technical field of new product development bench tests in the automobile industry, and relates to a vehicle door opening and closing endurance test device.
Background
The bench test is used as an important means for verifying the reliability of parts and components, and has the advantages of short period, low cost, good repeatability, high controllability and the like. With the development of automobile technology, bench tests are also required to more truly reflect various working conditions used by real automobile users, and therefore, it is a trend to verify the durability of a door system through a bench.
The existing vehicle door opening and closing mechanism directly pulls an external opening handle through a traction rope to open a vehicle door to a maximum opening position, and because a test device is not overlapped with a hinge axis center of the vehicle door, the test device and the vehicle door have relative motion. This will result in a lateral pull force on the door handle by the pull rope during the rotation of the door, which is inconsistent with the vertical pull force during the actual operation of the user, resulting in sample failure.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a vehicle door opening and closing endurance test device, wherein an angle compensation device is arranged in the test device, so that a traction rope can be always in a vertical state with a vehicle door, the specific operation of a user in the use process can be better simulated, and the vehicle door opening and closing endurance test device is simple, reliable, low in cost and good in stability.
The purpose of the invention is realized by the following technical scheme, which is combined with the attached drawings:
a vehicle door opening and closing endurance test device comprises an equipment mounting platform 1, an actuating mechanism fixing device 2, a servo motor 3, a speed reducer 4, a torque output shaft 5, an angle automatic compensation mechanism and a traction rope 14; the actuating mechanism fixing device 2 is fixed on the equipment mounting platform 1, the servo motor 3 is connected with the speed reducer 4, and the speed reducer 4 is installed on the actuating mechanism fixing device 2; the torque output shaft 5 is arranged on the actuating mechanism fixing device 2, and the torque output shaft 5 is connected with the speed reducer 4 through a bearing 6; the automatic angle compensation mechanism is connected to the torque output shaft 5, and the installation height of the automatic angle compensation mechanism on the torque output shaft 5 is adjustable; one end of the hauling cable 14 is connected to the automatic angle compensation mechanism, and the other end is used for connecting a vehicle door outward opening handle.
Further, the automatic angle compensation mechanism comprises a transverse rod 8, a left slide rail mounting plate 9, a right slide rail mounting plate 10, a slide rail 11 and a bearing modification piece 12; the bearing modified part 12 is sleeved on the sliding rail 11, two ends of the sliding rail 11 are respectively fixed on the transverse rod 8 through a sliding rail left mounting plate 9 and a sliding rail right mounting plate 10, and the transverse rod 8 is connected on the torque output shaft 5.
Further, the torque output shaft 5 is connected with the speed reducer 4 through a bearing 6 fixed on the actuator fixing device 2.
Further, the zero detection proximity switch 7 is further included, and the zero detection proximity switch 7 is arranged on the actuating mechanism fixing device 2 and is opposite to the zero position of the torque output shaft 5.
Further, still include full-open detection proximity switch 13, full-open detection proximity switch 13 sets up on the equipment fixing platform 1 and just right speed reducer 4.
The invention has the following advantages:
by adopting a novel general design mode, the workload required to be adjusted is small, and the test preparation efficiency is improved; the motor is used for driving the ring to ensure safety and reduce pneumatic pipeline connection. An angle automatic compensation mechanism is designed in the device, and the operation habit of a user is accurately simulated. The invention adopts a novel general design mode, has small workload when carrying out the durability test of the vehicle door, improves the test preparation efficiency, has high flexibility and strong universality and has high practicability. The invention has novel and unique design, ingenious conception and high originality.
Drawings
The present invention will be understood more clearly by reference to the accompanying drawings, which are given for illustrative purposes only and do not limit the scope of protection of the present invention. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the parts of the invention;
in the figure:
1-equipment mounting platform; 2-an actuator fixing device; 3-a servo motor; 4-a speed reducer; 5-a torque output shaft; 6-a bearing; 7-zero detection proximity switch; 8-a transverse bar; 9-a slide rail left mounting plate; 10, a slide rail right mounting plate; 11-a slide rail; 12-bearing modification; 13-full open detection proximity switch; 14-a hauling rope.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings.
A vehicle door opening and closing endurance test device comprises an equipment mounting platform 1, an actuating mechanism fixing device 2, a servo motor 3, a speed reducer 4, a torque output shaft 5, an angle automatic compensation mechanism and a traction rope 14; the actuating mechanism fixing device 2 is fixed on the equipment mounting platform 1, the servo motor 3 is connected with the speed reducer 4, and the speed reducer 4 is mounted on the actuating mechanism fixing device 2; the torque output shaft 5 is arranged on the actuating mechanism fixing device 2, and the torque output shaft 5 is connected with the speed reducer 4 through a bearing 6; the automatic angle compensation mechanism is connected to the torque output shaft 5, and the installation height of the automatic angle compensation mechanism on the torque output shaft 5 is adjustable; one end of the traction rope 14 is connected to the automatic angle compensation mechanism, and the other end of the traction rope is connected to the vehicle door outward-opening handle.
Further, the automatic angle compensation mechanism comprises a transverse rod 8, a left slide rail mounting plate 9, a right slide rail mounting plate 10, a slide rail 11 and a bearing modification part 12; the bearing modification part 12 is sleeved on a slide rail 11, two ends of the slide rail 11 are respectively fixed on a transverse rod 8 through a slide rail left mounting plate 9 and a slide rail right mounting plate 10, and the transverse rod 8 is connected on the torque output shaft 5.
Further, the torque output shaft 5 is connected with the speed reducer 4 through a bearing 6 fixed on the actuator fixing device 2.
Further, the zero detection proximity switch 7 is further included, and the zero detection proximity switch 7 is arranged on the actuating mechanism fixing device 2 and is opposite to the zero position of the torque output shaft 5.
Further, the device comprises a full-open detection proximity switch 13, wherein the full-open detection proximity switch 13 is arranged on the equipment installation platform 1 and is opposite to the speed reducer 4.
Examples
As shown in fig. 1, the present embodiment is a vehicle door opening and closing endurance test apparatus, which includes an apparatus mounting platform 1, an actuator fixing device 2, a servo motor 3, a speed reducer 4, a torque output shaft 5, a bearing 6, a zero position detection proximity switch 7, a transverse rod 8, a slide rail left mounting plate 9, a slide rail right mounting plate 10, a slide rail 11, a bearing modified part 12, a fully open detection proximity switch 13, and a hauling rope 14.
The equipment mounting platform 1 and the actuating mechanism fixing device 2 are used as a mounting base of the test device; the servo motor 3, the speed reducer 4 and the torque output shaft 5 are used as power output devices to drive the transverse rod 8 to do reciprocating rotation motion according to instructions.
The servo motor 3 and the speed reducer 4 are connected through bolts to serve as a power assembly, then the power assembly is installed on the actuating mechanism fixing device 2 through bolts, and then the components are fixed on the equipment installation platform 1 through bolts.
The torque output shaft 5 is connected with the speed reducer 4 through a bearing 6 fixed on the actuating mechanism fixing device 2.
The bearing modified part 12 is sleeved on the sliding rail 11, the sliding rail 11 is fixed on the transverse rod 8 through a sliding rail left mounting plate 9 and a sliding rail right mounting plate 10, and the automatic angle compensation mechanism is connected to the torque output shaft 5. The installation height of the automatic angle compensation mechanism on the torque output shaft 5 can be adjusted according to the height of the vehicle door.
The transverse rod 8, the left slide rail mounting plate 9, the right slide rail mounting plate 10, the slide rail 11 and the bearing modification part 12 form an automatic angle compensation mechanism, and when the transverse rod 8 rotates, the left slide rail mounting plate 9, the right slide rail mounting plate 10 and the slide rail 11 which are mounted on the upper portion of the transverse rod move together.
The zero detection switch 7 and the full-open detection proximity switch 13 form a closed-loop judgment system, and when the detection switch does not detect a signal, the system can report an error and shut down. The misoperation is carried out after the equipment or the verification system breaks down, and the equipment and the test sample piece are protected.
The working principle of the embodiment is as follows:
the combination of the servo motor and the speed reducer plays a role in increasing the rotating torque, the rotating power is transmitted to the transverse rod piece through the torque output shaft, the bearing modified piece can slide left and right along the sliding rail of the transverse rod piece, the traction rope is pulled into a straight line in the relative motion between the transverse rod piece and the car door in use, when the formed straight line is not perpendicular to the opening direction of the car door, a lateral force is generated on the bearing modified piece, and the bearing moves along the sliding rail under the action of the lateral force until the straight line is perpendicular to the opening direction of the car door.
While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the invention as set forth in the appended claims.
Claims (5)
1. A vehicle door opening and closing endurance test device is characterized by comprising an equipment mounting platform (1), an actuating mechanism fixing device (2), a servo motor (3), a speed reducer (4), a torque output shaft (5), an angle automatic compensation mechanism and a traction rope (14); the actuating mechanism fixing device (2) is fixed on the equipment mounting platform (1), the servo motor (3) is connected with the speed reducer (4), and the speed reducer (4) is mounted on the actuating mechanism fixing device (2); the torque output shaft (5) is arranged on the actuating mechanism fixing device (2), and the torque output shaft (5) is connected with the speed reducer (4) through a bearing (6); the automatic angle compensation mechanism is connected to the torque output shaft (5), and the installation height of the automatic angle compensation mechanism on the torque output shaft (5) is adjustable; one end of the hauling rope (14) is connected on the automatic angle compensation mechanism, and the other end is used for connecting the vehicle door outward opening handle.
2. The vehicle door opening and closing endurance test apparatus according to claim 1, wherein said automatic angle compensation mechanism includes a cross bar (8), a left slide rail mounting plate (9), a right slide rail mounting plate (10), a slide rail (11), and a bearing modification (12); the bearing modified part (12) is sleeved on the sliding rail (11), two ends of the sliding rail (11) are respectively fixed on the transverse rod piece (8) through a sliding rail left mounting plate (9) and a sliding rail right mounting plate (10), and the transverse rod piece (8) is connected on the torque output shaft (5).
3. The door opening and closing endurance test apparatus of claim 1, wherein said torque output shaft (5) is connected to the speed reducer (4) through a bearing (6) fixed to the actuator fixing device (2).
4. The vehicle door opening and closing endurance test apparatus according to claim 1, further comprising a zero position detection proximity switch (7), wherein the zero position detection proximity switch (7) is disposed on said actuator fixing device (2) at a zero position facing said torque output shaft (5).
5. The vehicle door opening and closing endurance test apparatus according to claim 1, further comprising a full open detection proximity switch (13), the full open detection proximity switch (13) being disposed on the device mounting platform (1) and facing the speed reducer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595522.5A CN114923676A (en) | 2022-05-30 | 2022-05-30 | Door opening and closing endurance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595522.5A CN114923676A (en) | 2022-05-30 | 2022-05-30 | Door opening and closing endurance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114923676A true CN114923676A (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210595522.5A Pending CN114923676A (en) | 2022-05-30 | 2022-05-30 | Door opening and closing endurance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114923676A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236918A (en) * | 2014-08-29 | 2014-12-24 | 北京新能源汽车股份有限公司 | Endurance test device and method for automobile door lock |
| CN107192545A (en) * | 2017-06-27 | 2017-09-22 | 宁波远景汽车零部件有限公司 | A kind of durability test apparatus and its system and endurance test method |
| CN208043428U (en) * | 2018-05-08 | 2018-11-02 | 北京现代汽车有限公司 | Opening/closing door of vehicle endurance test bed |
| CN113588286A (en) * | 2021-07-28 | 2021-11-02 | 一汽奔腾轿车有限公司 | Durability test device for opening and closing of four doors and two covers of automobile |
| CN114545904A (en) * | 2022-02-22 | 2022-05-27 | 浙江西图盟数字科技有限公司 | Vehicle door dynamic simulation test system and control method thereof |
-
2022
- 2022-05-30 CN CN202210595522.5A patent/CN114923676A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236918A (en) * | 2014-08-29 | 2014-12-24 | 北京新能源汽车股份有限公司 | Endurance test device and method for automobile door lock |
| CN107192545A (en) * | 2017-06-27 | 2017-09-22 | 宁波远景汽车零部件有限公司 | A kind of durability test apparatus and its system and endurance test method |
| CN208043428U (en) * | 2018-05-08 | 2018-11-02 | 北京现代汽车有限公司 | Opening/closing door of vehicle endurance test bed |
| CN113588286A (en) * | 2021-07-28 | 2021-11-02 | 一汽奔腾轿车有限公司 | Durability test device for opening and closing of four doors and two covers of automobile |
| CN114545904A (en) * | 2022-02-22 | 2022-05-27 | 浙江西图盟数字科技有限公司 | Vehicle door dynamic simulation test system and control method thereof |
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