Pressing mechanism for electronic accelerator pedal

Abstract

The utility model relates to the technical field of accelerator pedal testing, in particular to an electronic accelerator pedal pressing mechanism which comprises a main body, an adjusting supporting assembly is fixedly connected to the top of the main body, and a pressing assembly is fixedly connected to the side face of the adjusting supporting assembly. The first motor is used for driving the rotating wheel to be meshed with the transmission wheel, along with rotation of the transmission wheel, the rotating rod and the sleeve base are driven to rotate at the same time, the position of the bearing plate on the side face of the sleeve base can be changed through rotation of the sleeve base, and then the position of the pressing mechanism can be adjusted; according to the pressing device, the accuracy of pressing detection data is improved while the flexibility of pressing work is improved, a second motor is used for driving a threaded block to conduct threaded lifting on a lead screw, and due to the fact that an extension plate, a pressing plate and a second sliding block are fixedly connected, the pressing plate can move up and down along with sliding of the second sliding block on a second sliding rail; and the pressing force can be accurately controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of accelerator pedal testing, in particular to an electronic accelerator pedal pressing mechanism. Background Art

[0002] The electronic throttle converts the driver's driving desire into an electronic signal through the electronic structure in the pedal, and transmits it to the engine controller through the bus. The engine controller calculates the working conditions of the vehicle and reasonably adjusts the vehicle's power system to achieve the driver's driving purpose.

[0003] Authorization announcement number CN220583745U discloses an electronic throttle pedal clamping device. This patented technology adopts a purely electronic control design and has the advantages of simple structure, easy maintenance, low cost, and high stability. However, in this scheme, when the throttle pedal is clamped for testing, the constructed pedal clamping device is fixed, and the precise position of the clamping position cannot be controlled or adjusted, which greatly reduces the accuracy of the throttle pedal test results. In addition, if there is a circuit failure in the purely electronic control method, a lot of maintenance time will be required. Therefore, an electronic throttle pedal clamping mechanism is needed to improve the above problems. Utility Model Content

[0004] In order to solve the problem in the existing solution that when the accelerator pedal is tightened for testing, the pedal clamping device is fixed, and the precise position of the clamping position cannot be controlled and cannot be adjusted, which greatly reduces the accuracy of the accelerator pedal test results. In addition, the purely electronic control method will require a lot of maintenance time if there is a circuit failure. The purpose of the present utility model is to provide an electronic accelerator pedal clamping mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] An electronic accelerator pedal pressing mechanism comprises a main body, the top of the main body is fixedly connected to an adjustment support assembly, and the side of the adjustment support assembly is fixedly connected to a pressing assembly;

[0007] The adjusting support assembly includes a base, the top of the base is fixedly connected to a support rod, the top of the support rod is fixedly connected to a loading plate, the bottom of the loading plate is installed with a first motor, the output end of the first motor is fixedly connected to a rotating wheel, the side of the rotating wheel is meshedly connected to a transmission wheel, the internal rotation of the transmission wheel is connected to a rotating rod, the bottom of the rotating rod is fixedly connected to a sleeve seat, the side of the sleeve seat is fixedly connected to a bearing plate, the side of the bearing plate is fixedly connected to a first slide rail, the side of the first slide rail is slidably connected to a first slider, and the side of the first slider is fixedly connected to an L-shaped plate;

[0008] The clamping assembly includes a side plate, the side of the side plate is fixedly connected to a first supporting plate, the top of the first supporting plate is fixedly connected to a support column, the top of the support column is installed with a second motor, the output end of the second motor is fixedly connected to a screw rod, the top of the screw rod is threadedly connected to a threaded block, the side of the threaded block is fixedly connected to an extension plate, and the side of the extension plate is fixedly connected to a clamping plate.

[0009] As a preferred solution of the present invention, a first cylinder is fixedly connected to the side of the loading plate, and an output end of the first cylinder is fixedly connected to the L-shaped plate.

[0010] As a preferred solution of the present invention, a second cylinder is installed on the top of the L-shaped plate, and two first slide rails and two first sliders are provided.

[0011] As a preferred solution of the present invention, a second slide rail is fixedly connected to the side of the side panel, a second slider is slidably connected to the side of the second slide rail, and the second slider is fixedly connected to the pressing plate.

[0012] As a preferred solution of the present invention, the side surface of the side plate is fixedly connected to a limiting groove, two limiting grooves are provided, and the side surface of the threaded block is fixedly connected to a limiting plate.

[0013] As a preferred solution of the present invention, the side of the side plate is fixedly connected to a second supporting plate, the bottom of the second supporting plate is fixedly connected to a bearing seat, the screw rod extends to the interior of the bearing seat, and the screw rod rotates inside the bearing seat.

[0014] As a preferred solution of the present invention, the main body includes a workbench, and a control panel is fixedly connected to the top of the workbench.

[0015] As a preferred solution of the present invention, a touch control screen is fixedly connected to the top of the control panel, and a start / stop switch and operation buttons are provided on the top of the control panel, and a plurality of operation buttons are provided.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. In the present invention, the first motor is used to drive the rotating wheel to engage with the transmission wheel. As the transmission wheel rotates, the rotating rod and the sleeve seat are also driven to rotate. The rotation of the sleeve seat can change the position of the bearing plate on the side of the sleeve seat, and then the position of the clamping mechanism can be adjusted, which increases the flexibility of the clamping work and improves the accuracy of the clamping detection data.

[0018] 2. In the present invention, the threaded block is driven by the second motor to perform threaded lifting and lowering on the screw rod. Since the extension plate, the clamping plate and the second slider are fixedly connected, the clamping plate can move up and down as the second slider slides on the second slide rail, which not only increases the stability of the mechanical control, but also can accurately control the size of the clamping force. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the adjustment support assembly of the utility model;

[0021] Figure 3 This is a schematic structural diagram of the compression assembly of the present utility model;

[0022] Figure 4 This is a schematic diagram of the operating component structure of the utility model.

[0023] In the figure: 1. Main body; 101. Workbench; 102. Control panel; 103. Operation buttons; 104. Touch screen; 105. Start / stop switch; 2. Adjustable support assembly; 201. Base; 202. Support rod; 203. Sleeve seat; 204. Loading plate; 205. First motor; 206. Rotating wheel; 207. Transmission wheel; 208. Rotating rod; 209. Loading plate; 210. First slide rail; 211. First slider ; 212, L-shaped plate; 213, first cylinder; 214, second cylinder; 3, clamping assembly; 301, side plate; 302, limiting groove; 303, first supporting plate; 304, support column; 305, second motor; 306, screw rod; 307, bearing seat; 308, second supporting plate; 309, threaded block; 310, limiting plate; 311, extension plate; 312, clamping plate; 313, second slide rail; 314, second slider. DETAILED DESCRIPTION

[0024] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Example: See Figures 1-4 The electronic accelerator pedal pressing mechanism shown includes a main body 1, an adjustment support assembly 2 is fixedly connected to the top of the main body 1, and a pressing assembly 3 is fixedly connected to the side of the adjustment support assembly 2;

[0026] In this embodiment, reference Figure 1 、 Figure 2 and Figure 3 As shown, the adjustment support assembly 2 includes a base 201, the top of the base 201 is fixedly connected to a support rod 202, the top of the support rod 202 is fixedly connected to a loading plate 204, the bottom of the loading plate 204 is installed with a first motor 205, the output end of the first motor 205 is fixedly connected to a rotating wheel 206, the side of the rotating wheel 206 is meshedly connected to a transmission wheel 207, the internal rotation of the transmission wheel 207 is connected to a rotating rod 208, the bottom of the rotating rod 208 is fixedly connected to a sleeve seat 203, the side of the sleeve seat 203 is fixedly connected to a bearing plate 209, the side of the bearing plate 209 is fixedly connected to a first slide rail 210, the side of the first slide rail 210 is slidably connected to a first slider 211, the side of the first slider 211 is fixedly connected to an L-shaped plate 212, the pressing assembly 3 includes a side plate 301, the side of the side plate 301 is fixedly connected to the first The supporting plate 303, the top of the first supporting plate 303 is fixedly connected to the support column 304, the top of the support column 304 is installed with a second motor 305, the output end of the second motor 305 is fixedly connected to the screw rod 306, the top of the screw rod 306 is threadedly connected to the threaded block 309, the side of the threaded block 309 is fixedly connected to the extension plate 311, and the side of the extension plate 311 is fixedly connected to the clamping plate 312. The driving of the first motor 205 drives the rotating wheel 206 to engage with the transmission wheel 207. As the transmission wheel 207 rotates, the rotating rod 208 and the sleeve seat 203 are also driven to rotate. The rotation of the sleeve seat 203 can change the position of the supporting plate 209 on the side of the sleeve seat 203, and then the position of the clamping mechanism can be adjusted, which increases the flexibility of the clamping work while improving the accuracy of the clamping detection data.

[0027] Among them, the side of the loading plate 204 is fixedly connected to the first cylinder 213, the output end of the first cylinder 213 is fixedly connected to the L-shaped plate 212, the top of the L-shaped plate 212 is installed with a second cylinder 214, the first slide rail 210 and the first slider 211 are provided with two, the side of the side plate 301 is fixedly connected to the second slide rail 313, the side of the second slide rail 313 is slidably connected to the second slider 314, the second slider 314 is fixedly connected to the pressing plate 312, the side of the side plate 301 is fixedly connected to the limiting groove 302, the limiting groove 302 is provided with two, the side of the threaded block 309 is fixedly connected to the limiting plate 310, the side plate 3 The side of 01 is fixedly connected to a second supporting plate 308, and the bottom of the second supporting plate 308 is fixedly connected to a bearing seat 307. The screw rod 306 extends to the inside of the bearing seat 307, and the screw rod 306 rotates inside the bearing seat 307. The second motor 305 drives the threaded block 309 to perform threaded lifting on the screw rod 306. Because the extension plate 311, the clamping plate 312 and the second slider 314 are fixedly connected, the clamping plate 312 can move up and down as the second slider 314 slides on the second slide rail 313, which not only increases the stability of the mechanical control, but also can accurately control the size of the clamping force.

[0028] In this embodiment, reference Figure 1 As shown, the main body 1 includes a workbench 101, a control panel 102 is fixedly connected to the top of the workbench 101, a touch control screen 104 is fixedly connected to the top of the control panel 102, a start-stop switch 105 and an operation button 103 are provided on the top of the control panel 102, and several operation buttons 103 are provided. Both the operation buttons 103 and the touch control screen 104 can increase the convenience of operation.

[0029] When in use, an electronic throttle pedal clamping mechanism in this solution places the object to be tested on the workbench 101, and the first motor 205 drives the rotating wheel 206 to engage with the transmission wheel 207. As the transmission wheel 207 rotates, the rotating rod 208 and the sleeve seat 203 are also driven to rotate. The rotation of the sleeve seat 203 can change the position of the supporting plate 209 on the side of the sleeve seat 203, and thus the clamping assembly 3 can be swung to adjust the position. After determining the position, the second motor 305 drives the threaded block 309 to perform threaded lifting and lowering on the screw rod 306. Because the extension plate 311, the clamping plate 312 and the second slider 314 are fixedly connected, the clamping plate 312 can move up and down as the second slider 314 slides on the second slide rail 313, so that the object can be clamped and tested. Although the degree of downward pressure can be controlled, the clamping force can also be controlled.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electronic accelerator pedal pressing mechanism, comprising a main body (1), characterized in that: The top of the main body (1) is fixedly connected to an adjustment support assembly (2), and the side of the adjustment support assembly (2) is fixedly connected to a pressing assembly (3); The adjustment support assembly (2) comprises a base (201), the top of the base (201) is fixedly connected to a support rod (202), the top of the support rod (202) is fixedly connected to a loading plate (204), the bottom of the loading plate (204) is mounted with a first motor (205), the output end of the first motor (205) is fixedly connected to a rotating wheel (206), the side of the rotating wheel (206) is meshedly connected to a transmission wheel (207), and the transmission wheel (207) is fixedly connected to the output end of the first motor (205). The wheel (207) is internally rotatably connected to a rotating rod (208), the bottom of the rotating rod (208) is fixedly connected to a sleeve seat (203), the side of the sleeve seat (203) is fixedly connected to a bearing plate (209), the side of the bearing plate (209) is fixedly connected to a first slide rail (210), the side of the first slide rail (210) is slidably connected to a first slider (211), and the side of the first slider (211) is fixedly connected to an L-shaped plate (212); The clamping assembly (3) comprises a side plate (301), the side of the side plate (301) is fixedly connected to a first supporting plate (303), the top of the first supporting plate (303) is fixedly connected to a support column (304), the top of the support column (304) is mounted with a second motor (305), the output end of the second motor (305) is fixedly connected to a screw rod (306), the top of the screw rod (306) is threadedly connected to a threaded block (309), the side of the threaded block (309) is fixedly connected to an extension plate (311), and the side of the extension plate (311) is fixedly connected to a clamping plate (312).

2. The electronic accelerator pedal pressing mechanism according to claim 1, characterized in that: A first cylinder (213) is fixedly connected to the side surface of the loading plate (204), and an output end of the first cylinder (213) is fixedly connected to the L-shaped plate (212).

3. The electronic accelerator pedal pressing mechanism according to claim 1, characterized in that: A second cylinder (214) is installed on the top of the L-shaped plate (212), and two first slide rails (210) and two first sliders (211) are provided.

4. The electronic accelerator pedal pressing mechanism according to claim 1, characterized in that: The side of the side plate (301) is fixedly connected to a second slide rail (313), the side of the second slide rail (313) is slidably connected to a second slider (314), and the second slider (314) is fixedly connected to the pressing plate (312).

5. The electronic accelerator pedal pressing mechanism according to claim 1, characterized in that: The side surface of the side plate (301) is fixedly connected to a limiting groove (302), two limiting grooves (302) are provided, and the side surface of the threaded block (309) is fixedly connected to a limiting plate (310).

6. The electronic accelerator pedal pressing mechanism according to claim 1, characterized in that: The side of the side plate (301) is fixedly connected to a second supporting plate (308), the bottom of the second supporting plate (308) is fixedly connected to a bearing seat (307), the screw rod (306) extends to the inside of the bearing seat (307), and the screw rod (306) rotates inside the bearing seat (307).

7. The electronic accelerator pedal pressing mechanism according to claim 1, characterized in that: The main body (1) comprises a workbench (101), and a control panel (102) is fixedly connected to the top of the workbench (101).

8. The electronic accelerator pedal pressing mechanism according to claim 7, characterized in that: The top of the control panel (102) is fixedly connected with a touch control screen (104), and the top of the control panel (102) is provided with a start / stop switch (105) and an operation button (103), and the operation button (103) is provided in a plurality.

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