Lightweight automobile pedal assembly durability detection device

By using a servo motor to drive a lead screw and adjust the footing area and clamping mechanism, the problem of existing equipment being unable to simulate different shoe sizes has been solved. This enables precise durability testing of lightweight automotive pedal assemblies and improves the adaptability and intelligence of the testing equipment.

CN121026537APending Publication Date: 2025-11-28WUXI ZEBRA IND DESIGN CO LTD
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Patent Information

Application Number
CN202511184259.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

Existing lightweight automotive pedal assembly durability testing equipment cannot simulate the trousering of lightweight automotive pedal assemblies by different shoe sizes, resulting in poor testing accuracy.

Method used

A servo motor drives a lead screw to move an adjusting block, changing the stepping area. Combined with a clamping mechanism, the position of the clamping plate is adjusted by servo motor-driven horizontal and vertical lead screws. Rubber pads prevent scratches, and a side-shifting electric push rod adjusts the position of the worktable, enabling adaptability testing for different specifications and shoe sizes.

Benefits of technology

It enables accurate testing of drivers of different body types and pedal assemblies of different specifications, improves the intelligence and functionality of the testing equipment, and ensures the accuracy and diversity of testing.

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Abstract

The invention discloses durability detection equipment for a light-weight automobile pedal assembly, which comprises a rack, a workbench mounted at one end of the rack, a treading mechanism arranged above the workbench and used for performing treading detection on the light-weight automobile pedal assembly, and a driving mechanism arranged on one side of the workbench, the driving mechanism is used for driving a treading mechanism to complete treading actions, and the treading mechanism comprises a testing plate, a square rod, an adjusting block and the like; a plurality of adjusting blocks are guided through a square rod, a servo motor A drives a driving screw rod to rotate, and the servo motor A drives the plurality of adjusting blocks to move synchronously through the driving screw rod, so that the treading area of a pedal is changed, and then different shoe sizes are simulated to tread on the light-weight automobile pedal assembly; the light-weight automobile pedal assembly durability detection equipment can simulate drivers with different body types to detect the light-weight automobile pedal assembly, and the detection accuracy of the light-weight automobile pedal assembly durability detection equipment on the light-weight automobile pedal assembly is ensured.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile pedal assembly durability detection, and particularly relates to a lightweight automobile pedal assembly durability detection equipment. BACKGROUND

[0002] The durability detection of the lightweight automobile pedal assembly mainly simulates the fatigue load under the actual use scene to evaluate the performance stability in the long-term cycle use. The test usually includes mechanical fatigue test (such as pedal force cycle loading), environmental aging test (such as temperature and humidity change, salt spray corrosion) and material strength analysis (such as metal fatigue, plastic creep), to ensure that the pedal can still meet the strength, stiffness and service life requirements under the lightweight design. Through the sensor monitoring displacement, strain and failure point, combined with data comparison design standard, the reliability is verified.

[0003] In addition, the detection also needs to pay attention to the compatibility of lightweight materials (such as aluminum alloy, carbon fiber or engineering plastic) and connection structure, to avoid the risk of abnormal sound, looseness or fracture due to weight reduction. Through the bench test and real vehicle road test, the durability performance of the pedal is comprehensively evaluated to ensure that it meets the safety regulations (such as ISO 26262) and user comfort requirements while being lightweight, and provides data support for optimization design.

[0004] In the prior art, the Chinese invention patent with the authorization announcement number CN118776916B is specifically a lightweight automobile pedal assembly durability detection device, the inside of the outer box body is fixedly connected with a box base, the top of the box base is installed with a rotating motor, the output end of the rotating motor is fixedly connected with a rotating gear, the top of the outer box body is fixedly connected with a mounting top ring, the inner side of the mounting top ring is fixedly connected with a mounting top plate, the bottom of the mounting top plate is fixedly connected with an inner gear ring, which has the advantages of simple structure, convenient operation, accurate durability detection, etc. By simulating the braking methods of different people, controlling the extension length, and simulating different stepping forces, the durability of the pedal assembly is comprehensively detected, and at the same time, the device also adjusts the height so that the stepping end is located between the two pushing devices, to realize a more intensive stepping mode and a mode combining heavy stepping and light stepping.

[0005] Compared with the prior art, the existing part of the lightweight automobile pedal assembly durability detection equipment cannot simulate the stepping of different shoe sizes on the lightweight automobile pedal assembly during the stepping process of the lightweight automobile pedal assembly, resulting in poor accuracy of the lightweight automobile pedal assembly durability detection equipment for detecting the lightweight automobile pedal assembly.

[0006] Therefore, a lightweight automobile pedal assembly durability detection equipment is needed. SUMMARY

[0007] The present application aims to overcome the deficiencies of the prior art, and provide a lightweight automobile pedal assembly durability detection equipment.

[0008] The present application solves its technical problems by the following technical scheme: a lightweight automobile pedal assembly durability detection equipment, comprising a rack, a workbench mounted on one end of the rack, and a stepping mechanism arranged above the workbench, for stepping detection of the lightweight automobile pedal assembly, further comprising a driving mechanism arranged on one side of the workbench, for driving the stepping mechanism to complete the stepping action, the stepping mechanism comprising a test plate, one end of the test plate being rotatably connected to the workbench, one end of the test plate being provided with a side plate, a square rod being fixedly mounted on one end of the side plate, a plurality of adjusting blocks being slidably connected to the outer side of the square rod, a servo motor A being fixedly mounted on the outer wall of the side plate, a driving lead screw being fixedly mounted on the rotating end of the servo motor A, and the driving lead screw being in transmission connection with the plurality of adjusting blocks.

[0009] As a further scheme of the present application: the driving mechanism comprises a rotating shaft, one end of the rotating shaft being rotatably connected to the workbench, a rotating seat being fixedly mounted at the middle position of the rotating shaft, a worm wheel being fixedly mounted on one end of the rotating shaft, a support being arranged on the outer wall of the workbench, a worm being rotatably connected to the middle position of the support, and a forward-reverse motor being fixedly mounted on one end of the worm.

[0010] As a further scheme of the present application: a clamping mechanism is arranged below the rack, for fixing lightweight automobile pedal assemblies of various specifications, the clamping mechanism comprising a box body, the box body being mounted below the rack, a horizontal lead screw being rotatably connected to the horizontal middle position of the box body, a vertical lead screw being rotatably connected to the vertical middle position of the box body, driving blocks being in transmission connection with both ends of the horizontal lead screw and the vertical lead screw, clamping plates being fixedly mounted above the driving blocks, and servo motors B being fixedly mounted on one end of the horizontal lead screw and the vertical lead screw.

[0011] As a further scheme of the present application: a pedal mechanism is arranged above the clamping mechanism, the pedal mechanism comprising a pedal assembly body, the pedal assembly body being placed above the rack, a stand being fixedly mounted above the pedal assembly body, a damping rotating shaft being fixedly mounted on one end of the stand, a rotating arm being fixedly mounted at the middle position of the damping rotating shaft, and a stepping plate being fixedly mounted on one end of the rotating arm.

[0012] As a further scheme of the present application: a cross beam is arranged below the rack, a lifting electric push rod is fixedly mounted at the middle position of the cross beam, and the elongated end of the lifting electric push rod is fixedly connected with the box body.

[0013] As a further further scheme of the present application: one side of the cross beam is provided with an adjusting mechanism for adjusting the position of the workbench, the adjusting mechanism comprises a side shift electric push rod, the side shift electric push rod is fixed to the outer wall of the cross beam through bolts, the elongated end of the side shift electric push rod is fixedly installed with an adjusting frame, the adjusting frame is fixedly connected with the workbench, both sides of the workbench are provided with clamping grooves, both sides of the rack are fixedly installed with L-shaped tracks, and the L-shaped tracks are in sliding connection with the clamping grooves.

[0014] As a further further scheme of the present application: the upper of the pedal is fixedly installed with a contact sensor, and one end of the rack is fixedly installed with a controller.

[0015] As a further further scheme of the present application: the inner wall of the clamping plate is provided with a rubber pad, one side of the rack is provided with a limiting groove, and the driving block is in sliding connection with the limiting groove.

[0016] As a further further scheme of the present application: the middle position of the rack is provided with a sliding groove, and the adjusting frame is in sliding connection with the sliding groove.

[0017] As a further further scheme of the present application: the controller is electrically connected with the contact sensor, the servo motor A, the forward-reverse motor, the servo motor B, the lifting electric push rod and the side shift electric push rod.

[0018] As described above, due to the adoption of the above technical scheme, the present application has the following advantages: 1. The plurality of adjusting blocks are guided by the square bars, the servo motor A drives the driving lead screw to rotate, the servo motor A drives the plurality of adjusting blocks to move synchronously through the driving lead screw, the stepping area of the pedal is changed, and then different shoe sizes are simulated to step on the lightweight automobile pedal assembly, so that the lightweight automobile pedal assembly durability detection equipment can simulate different body types of drivers to detect the lightweight automobile pedal assembly, and the accuracy of the lightweight automobile pedal assembly durability detection equipment for detecting the lightweight automobile pedal assembly is ensured. 2. The contact sensor counts the number of lightweight automobile pedal assembly durability detection times, and the controller controls the lightweight automobile pedal assembly durability detection process, so as to ensure the intelligent degree of the lightweight automobile pedal assembly durability detection equipment. 3. The servo motor B drives the horizontal and vertical lead screws to rotate. The rotation of the horizontal lead screw causes the horizontal drive blocks to move closer or further apart, and the rotation of the vertical lead screw causes the vertical drive blocks to move closer or further apart, thereby driving the clamping plate to adjust its position. The rubber pad prevents the surface of the lightweight automotive pedal assembly from being scratched. This allows the lightweight automotive pedal assembly durability testing equipment to clamp and fix lightweight automotive pedal assemblies of different sizes. The side-moving electric push rod drives the worktable to move through the adjustment frame. With the cooperation of the slot and the L-shaped rail, the movement trajectory of the worktable is limited, enabling the lightweight automotive pedal assembly durability testing equipment to test various specifications of lightweight automotive pedal assemblies, thus enriching the functionality of the lightweight automotive pedal assembly durability testing equipment. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0020] Figure 1 A side view structural schematic diagram provided according to an embodiment of the present invention is shown; Figure 2 The present invention provides an embodiment of the invention. Figure 1 A magnified view of the structure at point A in the middle; Figure 3 A schematic diagram of a rear-view structure provided according to an embodiment of the present invention is shown; Figure 4 A schematic diagram of the left sectional view structure provided according to an embodiment of the present invention is shown; Figure 5 The present invention provides an embodiment of the invention. Figure 4 A magnified schematic diagram of the structure at point B in the middle; Figure 6 A schematic diagram of the front sectional view structure provided according to an embodiment of the present invention is shown; Figure 7 The present invention provides an embodiment of the invention. Figure 6 A magnified schematic diagram of the structure at point C in the middle; Figure 8 The present invention provides an embodiment of the invention. Figure 6 A magnified schematic diagram of the structure at point D.

[0021] Legend: 100. Frame; 200. Workbench; 300. Contact sensor; 400. Controller; 101, test plate; 102, side plate; 103, square bar; 104, adjusting block; 105, servo motor A; 106, drive screw; 201, rotating shaft; 202, rotating seat; 203, worm gear; 204, support; 205, worm; 206, forward and reverse motor; 301, box body; 302, transverse screw; 303, longitudinal screw; 304, driving block; 305, clamping plate; 306, servo motor B; 310, rubber pad; 320, limiting groove; 401, pedal total cost body; 402, stand; 403, damping rotating shaft; 404, rotating arm; 405, pedal; 510, cross beam; 520, lifting electric push rod; 601, side shift electric push rod; 602, adjusting frame; 603, clamping groove; 604, L-shaped track; 610, sliding groove. DETAILED DESCRIPTION

[0022] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0023] In the present application, unless explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "over" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "under" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0024] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] The design is mainly for the durability detection of the light weight pedal assembly of the automobile. The fatigue load under the actual use scene is simulated to evaluate the performance stability in the long-term cyclic use. The square bar guides the multiple adjusting blocks, the servo motor A drives the drive screw to rotate, the servo motor A drives the multiple adjusting blocks to move synchronously through the drive screw, the stepping area of the pedal is changed, and then different shoe sizes are simulated to step the light weight pedal assembly of the automobile.

[0026] Embodiment 1: as Figures 1-8As shown, a kind of light weight automobile pedal assembly endurance detection equipment, including rack 100, workbench 200 being installed in one end of rack 100 and being set in the above of workbench 200, it is used to carry out the pedal detection of light weight automobile pedal assembly, it further includes the drive mechanism being set in one side of workbench 200, for driving pedal mechanism to complete pedal action, the pedal mechanism includes test plate 101, the test plate 101 is rotatably connected to one end of workbench 200, one end of the test plate 101 is welded with side plate 102, one end of the side plate 102 is fixed with square bar 103 by bolt, square bar 103 is guided to multiple adjusting blocks 104, the outer side of square bar 103 is slidably connected with multiple adjusting blocks 104, the outer wall of side plate 102 is fixed with servo motor A 105 by bolt, the rotating end of servo motor A 105 is fixed with drive screw 106 by bolt, servo motor A 105 drives drive screw 106 to rotate, multiple adjusting blocks 104 are evenly distributed along drive screw 106, servo motor A 105 drives multiple adjusting blocks 104 to move synchronously by drive screw 106, the drive screw 106 is drivingly connected with multiple adjusting blocks 104, the drive mechanism includes rotating shaft 201, the rotating shaft 201 is rotatably connected to one end of workbench 200, the middle position of the rotating shaft 201 is fixed with rotating seat 202 by bolt, the rotating shaft 201 drives rotating seat 202 to rotate, one end of the rotating shaft 201 is fixed with worm gear 203 by bolt, the outer wall of workbench 200 is welded with support 204, the middle position of the support 204 is rotatably connected with worm 205, the worm gear 203 is drivingly connected with worm 205, one end of the worm 205 is fixed with forward and reverse motor 206 by bolt, the forward and reverse motor 206 drives worm 205 to rotate, the above of the clamping mechanism is provided with pedal mechanism, the pedal mechanism includes pedal assembly body 401, the pedal assembly body 401 is placed on the above of rack 100, the above of the pedal assembly body 401 is fixed with stand column 402 by bolt, one end of the stand column 402 is fixed with damping rotating shaft 403 by bolt, the middle position of the damping rotating shaft 403 is fixed with rotating arm 404 by bolt, the damping rotating shaft 403 drives rotating arm 404 to elastically reset, one end of the rotating arm 404 is fixed with pedal plate 405 by bolt, the above of the pedal plate 405 is fixed with contact sensor 300 by bolt, contact sensor 300 counts the endurance detection times of light weight automobile pedal assembly, one end of the rack 100 is fixed with controller 400 by bolt, the below of the rack 100 is welded with crossbeam 510, the middle position of the crossbeam 510 is fixed with lifting electric push rod 520 by bolt, the lifting electric push rod 520 drives box body 301 to lift, the elongated end of the lifting electric push rod 520 is fixedly connected with box body 301,The controller 400 is electrically connected with the contact sensor 300, the servo motor A 105, the forward and reverse motor 206, the servo motor B 306, the lifting electric push rod 520 and the side moving electric push rod 601, and the controller 400 controls the light-weight automobile pedal assembly durability detection process.

[0027] In the embodiment, the plurality of adjusting blocks 104 are guided by the square rod 103, the servo motor A 105 drives the driving screw rod 106 to rotate, the servo motor A 105 drives the plurality of adjusting blocks 104 to move synchronously through the driving screw rod 106, the area of the pedal 405 is changed, and then different shoe sizes are simulated to step on the light-weight automobile pedal assembly, so that the light-weight automobile pedal assembly durability detection equipment can simulate different body types of drivers to detect the light-weight automobile pedal assembly, and the accuracy of the light-weight automobile pedal assembly durability detection equipment for detecting the light-weight automobile pedal assembly is ensured; the contact sensor 300 counts the light-weight automobile pedal assembly durability detection times, the controller 400 controls the light-weight automobile pedal assembly durability detection process, and the intelligent degree of the light-weight automobile pedal assembly durability detection equipment is ensured.

[0028] Embodiment 2: as Figures 1-7The rack 100 is provided with a clamping mechanism below, which is used for fixing various specifications of lightweight automobile pedal assembly, the clamping mechanism includes box body 301, the box body 301 is installed below the rack 100, the lateral middle position of the box body 301 is rotatably connected with horizontal screw rod 302, the longitudinal middle position of the box body 301 is rotatably connected with longitudinal screw rod 303, the horizontal screw rod 302 drives the horizontal driving block 304 to move close to or away from each other, the longitudinal screw rod 303 drives the longitudinal driving block 304 to move close to or away from each other, both ends of the horizontal screw rod 302 and the longitudinal screw rod 303 are drivingly connected with the driving block 304, one side of the rack 100 is cut off with a limiting groove 320, the driving block 304 is slidably connected with the limiting groove 320, and the limiting groove 320 limits the movement track of the driving block 304, the driving block 304 is fixed with a clamping plate 305 above through bolts, the inner wall of the clamping plate 305 is pasted with rubber pad 310, the rubber pad 310 prevents the surface of the lightweight automobile pedal assembly from being scratched, one end of the horizontal screw rod 302 and the longitudinal screw rod 303 is fixed with a servo motor B 306 through bolts, the servo motor B 306 drives the horizontal screw rod 302 and the longitudinal screw rod 303 to rotate, one side of the cross beam 510 is provided with an adjusting mechanism, which is used for adjusting the position of the workbench 200, the adjusting mechanism includes side shift electric push rod 601, the side shift electric push rod 601 is fixed on the outer wall of the cross beam 510 through bolts, the extension end of the side shift electric push rod 601 is fixed with an adjusting frame 602 through bolts, the side shift electric push rod 601 drives the workbench 200 to move through the adjusting frame 602, the adjusting frame 602 is fixedly connected with the workbench 200, the middle position of the rack 100 is cut with a sliding groove 610, the adjusting frame 602 is slidably connected with the sliding groove 610, and the sliding groove 610 limits the adjusting frame 602, both sides of the workbench 200 are cut with clamping grooves 603, both sides of the rack 100 are fixed with L-shaped rails 604 through bolts, the L-shaped rails 604 are slidably connected with the clamping grooves 603, and the clamping grooves 603 and the L-shaped rails 604 are limited, the movement track of the workbench 200 is limited.

[0029] In the embodiment, the servo motor B306 drives the horizontal screw rod 302 and the longitudinal screw rod 303 to rotate, the horizontal screw rod 302 drives the horizontal driving blocks 304 to move close to or away from each other, the longitudinal screw rod 303 drives the longitudinal driving blocks 304 to move close to or away from each other, and then the clamping plate 305 adjusts the position, the rubber pad 310 prevents the surface of the lightweight automobile pedal assembly from being scratched, and then the lightweight automobile pedal assembly durability detection equipment can clamp and fix lightweight automobile pedal assemblies of different specifications and sizes, the workbench 200 is moved by the side moving electric push rod 601 through the adjusting frame 602, the movement track of the workbench 200 is limited under the cooperation of the clamping groove 603 and the L-shaped track 604, the lightweight automobile pedal assembly durability detection equipment can detect lightweight automobile pedal assemblies of various specifications, and the functionality of the lightweight automobile pedal assembly durability detection equipment is enriched.

[0030] As some terms are used in the description and claims to refer to certain components. Those skilled in the art should understand that hardware manufacturers may use different names to refer to the same component. The description and claims of this specification do not take the difference in name as the way to distinguish components, but take the difference in function of components as the criterion for distinction. As mentioned throughout the description and claims, "comprising" is an open term, which should be interpreted as "including but not limited to". "Approximately" means within an acceptable error range, and those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0031] It should be noted that the terms "comprise", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the goods or system including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such goods or system. Without more limitation, the element defined by the sentence "including a..." does not exclude the presence of another identical element in the goods or system including the element.

[0032] The above description shows and describes several preferred embodiments of the present application, but as mentioned before, it should be understood that the present application is not limited to the forms disclosed herein, should not be regarded as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be modified within the scope of the inventive concept described herein by the above-mentioned teaching or related art or knowledge.

[0033] The above description is only the preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A durability testing device for lightweight automotive pedal assembly, characterized in that, The device includes a frame (100), a workbench (200) mounted on one end of the frame (100), and a pedal mechanism mounted on the workbench (200) for performing pedal testing on a lightweight automotive pedal assembly. It also includes a drive mechanism mounted on one side of the workbench (200) for driving the pedal mechanism to complete the pedaling action. The pedal mechanism includes a test plate (101), which is rotatably connected to one end of the workbench (200). One end of the test plate (101) is provided with a side plate (102). One end of the side plate (102) is fixedly mounted with a square rod (103). Multiple adjusting blocks (104) are slidably connected to the outer side of the square rod (103). A servo motor A (105) is fixedly mounted on the outer wall of the side plate (102). A drive screw (106) is fixedly mounted on the rotating end of the servo motor A (105). The drive screw (106) is connected to the multiple adjusting blocks (104) in a transmission connection.

2. The lightweight automotive pedal assembly durability testing equipment according to claim 1, characterized in that, The driving mechanism includes a rotating shaft (201), which is rotatably connected to one end of the worktable (200). A rotating seat (202) is fixedly installed at the middle position of the rotating shaft (201). A worm gear (203) is fixedly installed at one end of the rotating shaft (201). A bracket (204) is provided on the outer wall of the worktable (200). A worm (205) is rotatably connected at the middle position of the bracket (204). A forward and reverse motor (206) is fixedly installed at one end of the worm (205).

3. The lightweight automotive pedal assembly durability testing equipment according to claim 2, characterized in that, A clamping mechanism is provided below the frame (100) for fixing lightweight automotive pedal assemblies of various specifications. The clamping mechanism includes a box (301) installed below the frame (100). A transverse lead screw (302) is rotatably connected to the transverse middle position of the box (301), and a longitudinal lead screw (303) is rotatably connected to the longitudinal middle position of the box (301). Both ends of the transverse lead screw (302) and the longitudinal lead screw (303) are driven by a drive block (304). A clamping plate (305) is fixedly installed above the drive block (304). A servo motor B (306) is fixedly installed at one end of the transverse lead screw (302) and the longitudinal lead screw (303).

4. The lightweight automotive pedal assembly durability testing equipment according to claim 3, characterized in that, A pedal mechanism is provided above the clamping mechanism. The pedal mechanism includes a pedal assembly (401), which is placed above the frame (100). A column (402) is fixedly installed above the pedal assembly (401). A damping shaft (403) is fixedly installed at one end of the column (402). A rotating arm (404) is fixedly installed at the middle position of the damping shaft (403). A foot pedal (405) is fixedly installed at one end of the rotating arm (404).

5. The lightweight automotive pedal assembly durability testing equipment according to claim 4, characterized in that, A crossbeam (510) is provided below the frame (100), and a lifting electric push rod (520) is fixedly installed in the middle of the crossbeam (510). The extended end of the lifting electric push rod (520) is fixedly connected to the box body (301).

6. The lightweight automotive pedal assembly durability testing equipment according to claim 5, characterized in that, An adjustment mechanism is provided on one side of the crossbeam (510) for adjusting the position of the workbench (200). The adjustment mechanism includes a side-moving electric actuator (601), which is fixed to the outer wall of the crossbeam (510) by bolts. An adjustment frame (602) is fixedly installed on the extended end of the side-moving electric actuator (601). The adjustment frame (602) is fixedly connected to the workbench (200). Slots (603) are provided on both sides of the workbench (200). L-shaped rails (604) are fixedly installed on both sides of the frame (100). The L-shaped rails (604) are slidably connected to the slots (603).

7. The lightweight automotive pedal assembly durability testing equipment according to claim 6, characterized in that, A contact sensor (300) is fixedly installed above the pedal (405), and a controller (400) is fixedly installed at one end of the frame (100).

8. The lightweight automotive pedal assembly durability testing equipment according to claim 3, characterized in that, The inner wall of the clamping plate (305) is provided with a rubber pad (310), and a limiting groove (320) is provided on one side of the frame (100). The driving block (304) is slidably connected to the limiting groove (320).

9. The lightweight automotive pedal assembly durability testing equipment according to claim 6, characterized in that, A slide groove (610) is provided in the middle of the frame (100), and the adjustment frame (602) is slidably connected to the slide groove (610).

10. The lightweight automotive pedal assembly durability testing equipment according to claim 7, characterized in that, The controller (400) is electrically connected to the contact sensor (300), servo motor A (105), forward and reverse motor (206), servo motor B (306), lifting electric actuator (520), and side-moving electric actuator (601).

Citation Information

Patent Citations

  • A durability testing device for lightweight pedal assembly of automobile

    CN118776916B