CN-122016339-A - Device and method for adjusting angle of foot rest plate for automobile man-machine verification

Abstract

The invention discloses a device and a method for adjusting the angle of a foot rest plate for verifying an automobile man-machine, wherein the angle adjusting device comprises a support frame, a pedal bearing plate for fixing a foot rest plate sample piece, a rotary connecting mechanism and a driving adjusting mechanism, wherein the rotary connecting mechanism is fixed between the pedal bearing plate and the support frame so as to rotatably connect the pedal bearing plate to the support frame, and define a rotation axis, the driving adjusting mechanism comprises a power driving piece and a transmission assembly, the power driving piece is fixed on the pedal bearing plate, the output end of the power driving piece is connected with the transmission assembly, the transmission assembly is also connected with the rotary connecting mechanism, and the power of the power driving piece is transmitted to the rotary connecting mechanism through the transmission assembly so as to drive the pedal bearing plate to rotate around the rotation axis. The pedal bearing plate is stably rotated by matching the rotary connecting mechanism with the driving adjusting mechanism, so that the pedal bearing plate is compact in overall structure and small in occupied space, can be adapted to different types of automobile man-machine verification models, improves verification efficiency, and reduces verification cost.

Inventors

• LIU YAMING

Assignees

• 广州随尔激光快速成型有限公司

Dates

Publication Date

20260512

Application Date

20260213

Claims (8)

1. 1. The angle adjusting device for the foot rest plate for verifying the automobile man-machine is characterized by comprising a supporting frame, a pedal bearing plate for fixing a foot rest plate sample, a rotary connecting mechanism and a driving adjusting mechanism, wherein the rotary connecting mechanism is fixed between the pedal bearing plate and the supporting frame so as to rotatably connect the pedal bearing plate to the supporting frame and limit a rotation axis, the driving adjusting mechanism comprises a power driving part and a transmission assembly, the power driving part is fixed on the pedal bearing plate, the output end of the power driving part is connected with the transmission assembly, the transmission assembly is also connected with the rotary connecting mechanism, and the power of the power driving part is transmitted to the rotary connecting mechanism through the transmission assembly so as to drive the pedal bearing plate to rotate around the rotation axis.
2. 2. The device for angle adjustment of a footrest for human-computer verification of an automobile of claim 1, wherein the rotary connecting mechanism comprises a connecting base plate and two groups of first connecting seats, the connecting base plate is fixed on the bottom surface of the pedal bearing plate, the two groups of first connecting seats are symmetrically fixed on two ends of the connecting base plate, two groups of second connecting seats matched with the two groups of first connecting seats are fixed on one end of the supporting frame, a hinging seat is further fixed on one side edge of the supporting frame, the hinging seat is located on one side of the second connecting seats, and the two groups of first connecting seats of the pedal bearing plate are rotatably connected with the second connecting seats of the supporting frame through a transmission assembly.
3. 3. The device for adjusting the angle of the resting plate for the man-machine verification of an automobile according to claim 1, wherein the power driving part is a stepping motor, the stepping motor is fixed on the supporting frame, and the motor output end of the stepping motor is connected with the transmission assembly.
4. 4. The device for angle adjustment of a footrest for verifying man-machine of an automobile of claim 1, wherein the transmission mechanism comprises a first worm, a transmission gear, a worm wheel and a second worm, the second worm penetrates through two groups of first connecting seats at one end of the pedal bearing plate and is hinged with two groups of second connecting seats of the supporting frame, the output end of the power driving piece is in transmission connection with the first worm, the transmission gear is sleeved on the second worm and is in meshed transmission with the first worm, the worm wheel is fixed on the outer side of the hinged seat of the supporting frame, and the worm wheel is further fixed on one side of one group of first connecting seats and is in transmission connection with one end of the second worm.
5. 5. The device for adjusting the angle of the foot rest plate for the automobile man-machine verification of claim 2, wherein the two groups of second connecting seats are respectively provided with a hinge hole, the two groups of first connecting seats are respectively provided with an assembly hole, two ends of the second worm respectively penetrate through the hinge holes of the two groups of second connecting seats and the assembly holes of the two groups of first connecting seats, the hinge seats are provided with through holes, and one end of the second worm is connected with a worm wheel outside the hinge seats in a transmission manner after penetrating through the through holes of the hinge seats.
6. 6. The device for angle adjustment of a footrest for human-computer verification of an automobile of claim 5, wherein the angle adjustment device comprises an angle indication unit, the angle indication unit comprises an arc-shaped part and an indication part, the arc-shaped part is fixed on the bottom surface of the pedal bearing plate, the indication part is fixed on the support frame, an angle scale mark is arranged on the arc-shaped part along the arc-shaped track of the arc-shaped part, and the indication part of the support frame points to the angle scale mark.
7. 7. The device for angle adjustment of a footrest for human-computer verification of an automobile of claim 6, further comprising a position sensing protection unit, wherein the position sensing protection unit comprises at least three sensors and a sensing trigger piece fixed on the supporting frame, the three sensors are sequentially fixed on the arc-shaped part on the bottom surface of the pedal bearing plate from top to bottom, and the three sensors are sequentially arranged corresponding to the upper limit position, the middle position and the lower limit position of the pedal bearing plate.
8. 8. A method for angle verification of a vehicle foothold using an angle adjustment device according to any one of claims 1 to 7, characterized in that the method comprises the steps of: Step S1, mounting a foot rest plate sample on a pedal bearing plate of the angle adjusting device; S2, starting a power driving part of a driving and adjusting mechanism, transmitting output power of the power driving part to a rotary connecting mechanism through a transmission assembly, and further driving the pedal bearing plate provided with the foot rest plate sample to rotate to a first target angle around a rotary axis; step S3, carrying out ergonomic verification of the foot rest plate under the first target angle; and S4, adjusting the pedal bearing plate to the next target angle again through the driving adjusting mechanism, and repeating the verification process of the step S3 until the verification of all preset target angles is completed.

Description

Device and method for adjusting angle of foot rest plate for automobile man-machine verification Technical Field The invention relates to the technical field of automobile man-machine verification, in particular to a device and a method for adjusting the angle of a landing plate for automobile man-machine verification. Background In the process of automobile interior design and ergonomic verification, the foot rest plate is used as an important component of the automobile interior, and the installation angle and the position of the foot rest plate directly influence the leg gesture of a driver and the fatigue degree of long-time driving, so that the position and the angle of the foot rest plate have important influence on driving comfort, and in the process of ergonomic verification, the different angle positions of the foot rest plate are required to be fully verified. In the prior art, the angle position of the foot rest plate is verified in the human-computer verification process of the automobile, a plurality of foot rest plate models with different angles are usually required to be manufactured, different angles are simulated by changing different models, and the following problems exist in the use process of the conventional foot rest plate verification model: On one hand, a plurality of foot rest plate models with different angles are manufactured, so that the processing and manufacturing cost is high, and the research and development investment is increased; on the other hand, the model replacement process is tedious, a large amount of time and labor are consumed, verification efficiency is low, and multi-angle comparison verification cannot be realized rapidly. Disclosure of Invention Aiming at the defects of the prior art, the invention provides the angle adjusting device which has the advantages of simple structure, convenient adjustment and low cost, can realize the rapid switching and fixing of different angle positions of the foot rest on one model, improves the efficiency of man-machine verification of the automobile and reduces the verification cost. In order to solve the technical problems, the invention adopts the following technical scheme: in one aspect, the invention provides a device for adjusting the angle of a foot rest plate for verifying an automobile man-machine, the device comprises a support frame, a pedal bearing plate for fixing a foot rest plate sample, a rotary connecting mechanism and a driving adjusting mechanism, wherein the rotary connecting mechanism is fixed between the pedal bearing plate and the support frame so as to rotatably connect the pedal bearing plate to the support frame and define a rotation axis, the driving adjusting mechanism comprises a power driving part and a transmission assembly, the power driving part is fixed on the pedal bearing plate, the output end of the power driving part is connected with the transmission assembly, the transmission assembly is also connected with the rotary connecting mechanism, and the power of the power driving part is transmitted to the rotary connecting mechanism through the transmission assembly so as to drive the pedal bearing plate to rotate around the rotation axis. Further, rotary connection mechanism includes connection base plate and two sets of first connecting seats, connection base plate is fixed in the bottom surface of footboard loading board, and two sets of first connecting seats mutual symmetry are fixed in connection base plate's both ends, the one end of support frame is fixed with two sets of second connecting seats with two sets of first connecting seat matched with, and one side edge of support frame still is fixed with articulated seat, articulated seat is located one side of second connecting seat, two sets of first connecting seats of footboard loading board pass through transmission subassembly and are connected with the second connecting seat rotatable of support frame. Further, the power driving piece is a stepping motor, the stepping motor is fixed on the supporting frame, and the motor output end of the stepping motor is connected with the transmission assembly. Further, the drive mechanism includes first worm, drive gear, worm wheel, second worm, two sets of first connecting seats of footboard loading board one end are worn to locate by the second worm and articulated mutually with two sets of second connecting seats of support frame, the output and the first worm transmission of power driver are connected, drive gear cover is located on the second worm and with first worm meshing transmission, the worm wheel is fixed in the articulated seat outside of support frame, the worm wheel is still fixed in one of them one side of a set of first connecting seat and is connected with the one end transmission of second worm. Further, the two groups of second connecting seats are provided with hinge holes, the two groups of first connecting seats are provided with assembly holes, two ends of the second