Counter-force tool and automobile simulation driving platform

Abstract

The utility model discloses a counter-force tool and an automobile simulation driving platform, and relates to the field of vehicle development tests, and the counter-force tool comprises a bottom plate which is provided with an X-direction moving assembly; the Z-direction moving assembly is arranged at the output end of the X-direction moving assembly, and a mounting rod is arranged at the output end of the Z-direction moving assembly; the electric cylinder support is arranged on the mounting rod, and the position of the electric cylinder support can be adjusted in the Y direction; the counter-force tool can move in the X direction, the Y direction and the Z direction, so that a servo linear cylinder and a servo torsion cylinder which simulate operation of a driver at a driving position can be freely adjusted according to test requirements, and the counter-force tool can adapt to different operation postures of a human body.

Description

Technical Field

[0001] The utility model belongs to the field of vehicle development and testing, and more specifically, relates to a reaction force tooling and an automobile simulation driving platform. Background Art

[0002] During vehicle development test verification, test items that simulate driver operations are required, such as brake system tests that require stepping on the brake pedal, power tests that require stepping on the accelerator pedal, steering system tests that require twisting the steering wheel, interior tests that require operating dashboard buttons, etc. The electric torsion cylinders and electric linear cylinders used in the tests require a reaction force fixture that can adjust the spatial position to install and fix these loading mechanisms. The fixture needs to be freely adjustable in the three directions of XYZ, as well as rotating along the Y axis to adapt to different operating postures of the human body.

[0003] At present, there is insufficient space for tooling adjustment, and it cannot be adjusted arbitrarily in the XY space. For example, the reaction tooling for the brake system test uses a combination of square steel tubes and aluminum profiles. The tooling can be adjusted in the YZ direction, but not in the X direction. For example, the reaction tooling for the steering system test is built with aluminum profiles. The tooling can be adjusted in the Z direction, but not in the XY direction. Utility Model Content

[0004] The purpose of the utility model is to provide a reaction tool and a car simulation driving platform in view of the deficiencies in the prior art. The reaction tool can move along three directions, namely, X, Y and Z, so that the servo linear cylinder and servo torsion cylinder simulating the driver's operation in the driving position can be freely adjusted according to the test requirements to adapt to different operating postures of the human body.

[0005] In order to achieve the above object, the utility model provides a reaction tool, comprising:

[0006] A bottom plate, wherein an X-direction moving component is arranged on the bottom plate;

[0007] A Z-direction moving component is arranged on the output end of the X-direction moving component, and a mounting rod is arranged on the output end of the Z-direction moving component;

[0008] The electric cylinder support is arranged on the mounting rod and can be adjusted in position along the Y direction.

[0009] Optionally, two X-direction moving components are evenly distributed on the bottom plate, and the X-direction moving components include:

[0010] An X-direction slide rail, wherein the X-direction slide rail is connected to the bottom plate via a first angle piece;

[0011] The X-direction sliding block is slidably connected with the X-direction sliding rail.

[0012] Optionally, the Z-direction moving component comprises:

[0013] A gantry, wherein the gantry is in an inverted U shape, and two bottom ends of the gantry are respectively vertically connected to the X-direction sliding block;

[0014] Two Z-direction sliding blocks are respectively slidably connected along the vertical parts of the gantry.

[0015] Optionally, a second corner piece is provided at the connection between the bottom end of the gantry and the X-direction sliding block.

[0016] Optionally, the Z-direction moving assembly further includes two reinforcing rods, both ends of which are respectively connected to the middle portion of the gantry and the X-direction sliding block, and the reinforcing rods form a certain angle with the horizontal direction.

[0017] Optionally, both ends of the mounting rod are respectively connected to the two Z-direction sliders, and the bottom of the electric cylinder support is connected to the middle of the mounting rod through a pipe bracket.

[0018] Optionally, it further comprises an oblique movable support assembly, wherein a horizontal support rod is slidably provided on the two reinforcing rods, and two ends of the oblique movable support assembly are respectively hingedly connected to the horizontal support rod and the electric cylinder support.

[0019] Optionally, an inclined slide rail is provided on the upward side of the reinforcing rod, an inclined sliding block is slidably provided on the inclined slide rail, and both ends of the horizontal supporting rod are respectively connected to the inclined sliding blocks.

[0020] Optionally, the oblique movable support assembly includes two oblique support rods, and hinge seats are provided at both ends of the electric cylinder support, and both ends of the oblique support rod are respectively hinged to the hinge seat and the horizontal support rod.

[0021] The utility model also provides an automobile simulation driving platform, comprising the above-mentioned reaction force tooling, wherein the reaction force tooling is arranged on a universal driving position.

[0022] The utility model provides a reaction tool and a car simulation driving platform, the beneficial effects of which are:

[0023] 1. The reaction tooling can fix the electric cylinder support and can be adjusted in a wide range in the three directions of X, Y and Z to meet different usage requirements;

[0024] 2. The electric cylinder support in the reaction tooling is connected to the mounting rod through a pipe bracket, so that the electric cylinder support can be adjusted to a suitable angle for fixing;

[0025] 3. The materials of the reaction tooling are mostly standard parts such as aluminum profiles, aluminum profile angle pieces, aluminum profile T-clamps, etc., which are simple to process and easy to install, effectively controlling the production cost of the reaction tooling and improving the structural strength.

[0026] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0028] Figure 1 A structural schematic diagram of a reaction force tooling according to an embodiment of the utility model is shown.

[0029] Figure 2 A front view of a reaction tool according to an embodiment of the utility model is shown.

[0030] Figure 3 Shows Figure 3 Left view of .

[0031] Figure 4 Shows Figure 2 Top view of the .

[0032] Description of reference numerals:

[0033] 1. Base plate; 2. X-axis moving assembly; 3. Z-axis moving assembly; 4. Mounting rod; 5. Electric cylinder support; 6. X-axis slide rail; 7. First angle piece; 8. X-axis slider; 9. Gantry; 10. Second angle piece; 11. Reinforcement rod; 12. Z-axis slider; 13. Pipe bracket; 14. Horizontal support rod; 15. Oblique slider; 16. Oblique support rod. DETAILED DESCRIPTION

[0034] The preferred embodiments of the present invention will be described in more detail below. Although the preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0035] The utility model provides a reaction tool, comprising:

[0036] A bottom plate, wherein an X-direction moving component is arranged on the bottom plate;

[0037] A Z-direction moving assembly is arranged on the output end of the X-direction moving assembly, and a mounting rod is arranged on the output end of the Z-direction moving assembly;

[0038] The electric cylinder support is arranged on the mounting rod and can be adjusted in position along the Y direction.

[0039] Specifically, the reaction force tooling uses a base plate as a base, an X-axis moving component is arranged on the base plate, and a Z-axis moving component and a mounting rod are also arranged, so that the electric cylinder support can move over a large range in the three directions of XYZ to adapt to different usage requirements; in addition, a mounting hole is opened on the base plate and fixed with M10 bolts to withstand the force of the entire loading mechanism.

[0040] Optionally, two X-direction moving components are evenly distributed on the bottom plate, and the X-direction moving components include:

[0041] An X-direction slide rail, the X-direction slide rail is connected to the bottom plate through a first angle piece;

[0042] The X-direction sliding block is slidably connected with the X-direction sliding rail.

[0043] Specifically, the base plate is provided with two parallel X-axis slide rails along the width direction. The X-axis slider moves along the slide rail, which can provide the electric cylinder support with an X-axis adjustable distance of 200mm. On the side where the X-axis slide rails are away from each other, they are connected to the base plate through multiple first angle pieces to ensure that the X-axis moving component can be stably connected to the base plate during the movement of the X-axis slider.

[0044] Optionally, the Z-moving assembly includes:

[0045] The gantry is in an inverted U shape, and the two bottom ends of the gantry are respectively vertically connected to the X-direction slider;

[0046] Two Z-direction sliding blocks are respectively slidably connected along the vertical parts of the gantry.

[0047] Specifically, a Z-direction moving assembly is arranged on the X-direction moving assembly, wherein the gantry is connected to the X-direction slider as the Z-direction slide rail part, and the bottom end of the vertical part of the gantry is vertically connected to an X-direction slider respectively, so that the Z-direction slider can realize the Z-direction movement of the electric cylinder support as long as it moves along the vertical part.

[0048] Optionally, a second corner piece is provided at the connection between the bottom end of the gantry and the X-direction sliding block.

[0049] Specifically, a second corner piece is added at the angle between the gantry and the X-direction slider to make the vertical connection between the gantry and the X-direction slider more stable.

[0050] Optionally, the Z-direction moving assembly further comprises two reinforcing rods, both ends of which are respectively connected to the middle of the gantry and the X-direction sliding block, and the reinforcing rods form a certain angle with the horizontal direction.

[0051] Specifically, two reinforcing rods are provided, each of which is arranged on a vertical part of the gantry, and the two ends of the reinforcing rod are respectively connected to the vertical part of the gantry and the X-direction slider support, and the reinforcing rod and the second angle piece are respectively arranged on both sides of the gantry, so as to strengthen the installation angle of the gantry.

[0052] Optionally, both ends of the mounting rod are respectively connected to two Z-direction sliders, and the bottom of the electric cylinder support is connected to the middle of the mounting rod through a pipe bracket.

[0053] Specifically, the electric cylinder support is connected to two Z-direction sliders through a mounting rod to achieve Z-direction adjustment of the electric cylinder support; the two Z-direction sliders are arranged at both ends of the mounting rod, and the electric cylinder support is connected to the middle part of the mounting rod to ensure the stability of the electric cylinder support during movement; the electric cylinder support is connected to the mounting rod through a pipe bracket, so that the electric cylinder support can rotate on the mounting rod, and is locked when the electric cylinder support is adjusted to a suitable position.

[0054] In one embodiment, the mounting rod is a steel pipe with a diameter of 30 mm, the pipe bracket is an aluminum profile and is T-shaped, one end of the pipe bracket is provided with a mounting hole for being mounted on the steel pipe, and the other end of the pipe bracket is provided with a bolt mounting hole for connecting to the electric cylinder support. The electric cylinder support can be adjusted in the Y direction along the steel pipe, and the adjustment range is 200 mm.

[0055] Optionally, it also includes an oblique movable support assembly, a horizontal support rod is slidably arranged on the two reinforcing rods, and both ends of the oblique movable support assembly are respectively hingedly connected to the horizontal support rod and the electric cylinder support.

[0056] Optionally, an inclined slide rail is provided on the upward side of the reinforcing rod, an inclined sliding block is slidably provided on the inclined slide rail, and both ends of the horizontal supporting rod are respectively connected to the inclined sliding blocks.

[0057] Optionally, the oblique movable support assembly includes two oblique support rods, and hinge seats are provided at both ends of the electric cylinder support, and both ends of the oblique support rod are respectively hinged to the hinge seat and the horizontal support rod.

[0058] Specifically, inclined slide rails are respectively provided on the reinforcing rods, and the inclined sliding blocks can be slidably arranged on the inclined slide rails, and the two inclined sliding blocks are connected by a horizontal support rod, so that the horizontal support rod can slide synchronously with the two inclined sliding blocks, and the middle part of the horizontal support rod is connected to the two ends of the electric cylinder support through the two inclined support rods; because the two ends of the inclined support rod are hingedly connected, when the electric cylinder support is adjusted up and down along the Z direction, the inclined support rod and the hinge seat rotate with each other, and drive the horizontal support rod to slide obliquely on the inclined slide rails, and when the electric cylinder support is adjusted into place, the horizontal support rod is locked on the inclined slide rails, and the electric cylinder support is locked on the mounting rod by the pipe bracket, and the rotation angle of the electric cylinder support on the mounting rod is limited by the oblique moving support assembly to ensure the fixing strength of the electric cylinder support on the mounting rod.

[0059] The utility model also provides an automobile simulation driving platform, comprising the above-mentioned reaction force tooling, wherein the reaction force tooling is arranged on a general driving position.

[0060] Specifically, the reaction force tooling is connected to the universal driving position, and the servo linear cylinder and the servo torsion cylinder are installed on the electric cylinder support. It can be freely adjusted according to the test requirements, and can provide a large support stiffness, and the reaction force tooling will not have excessive deformation.

[0061] Example

[0062] like Figures 1 to 4 As shown, the utility model provides a reaction tool, comprising:

[0063] A bottom plate 1, on which an X-axis moving component 2 is arranged;

[0064] A Z-moving assembly 3 is arranged on the output end of the X-moving assembly 2, and a mounting rod 4 is arranged on the output end of the Z-moving assembly 3;

[0065] The electric cylinder support 5 is arranged on the mounting rod 4 and can be adjusted in position along the Y direction.

[0066] In this embodiment, two X-direction moving components 2 are evenly distributed on the bottom plate 1, and the X-direction moving components 2 include:

[0067] An X-direction slide rail 6 connected to the bottom plate 1 via a first angle piece 7;

[0068] The X-direction sliding block 8 is slidably connected to the X-direction sliding rail 6 .

[0069] In this embodiment, the Z-direction moving component 3 includes:

[0070] The gantry 9 is in an inverted U shape, and the two bottom ends of the gantry 9 are respectively vertically connected to the X-direction slider 8;

[0071] Two Z-direction sliding blocks 12 are respectively slidably connected along the vertical parts of the gantry 9 .

[0072] In this embodiment, a second corner piece 10 is provided at the connection between the bottom end of the gantry 9 and the X-direction sliding block 8 .

[0073] In this embodiment, the Z-direction moving assembly 3 further includes two reinforcing rods 11, the two ends of which are respectively connected to the middle of the gantry 9 and the X-direction slider 8, and the reinforcing rods 11 form a certain angle with the horizontal direction.

[0074] In this embodiment, both ends of the mounting rod 4 are connected to two Z-direction sliders 12 respectively, and the bottom of the electric cylinder support 5 is connected to the middle of the mounting rod 4 through a pipe bracket 13 .

[0075] In this embodiment, an oblique movable support assembly is also included. A horizontal support rod 14 is slidably provided on the two reinforcing rods 11. Both ends of the oblique movable support assembly are respectively hingedly connected to the horizontal support rod 14 and the electric cylinder support 5.

[0076] In this embodiment, an oblique slide rail is provided on the upward side of the reinforcing rod 11 , an oblique slider 15 is slidably provided on the oblique slide rail, and both ends of the horizontal support rod 14 are respectively connected to the oblique slider 15 .

[0077] In this embodiment, the oblique movable support assembly includes two oblique support rods 16 , and hinge seats are provided at both ends of the electric cylinder support 5 . Both ends of the oblique support rod 16 are hinged to the hinge seats and the horizontal support rod 14 respectively.

[0078] The utility model also provides an automobile simulation driving platform, comprising the above-mentioned reaction force tooling, wherein the reaction force tooling is arranged on a general driving position.

[0079] In summary, the reaction force tooling fixes the base plate 1, fixes the X-axis slider 8 and the Z-axis slider 12 at the required positions, and then adjusts the Y-axis position and rotation angle of the electric cylinder support 5 on the mounting rod 4. When the angle and position of the electric cylinder support 5 are fixed, finally the oblique sliders 15 at both ends of the horizontal support rod 14 are fixed on the oblique slide rail to achieve stable installation of the electric cylinder support 5.

[0080] The various embodiments of the utility model have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A reaction tool, characterized in that: include: A bottom plate, wherein an X-direction moving component is arranged on the bottom plate; A Z-direction moving component is arranged on the output end of the X-direction moving component, and a mounting rod is arranged on the output end of the Z-direction moving component; The electric cylinder support is arranged on the mounting rod and can be adjusted in position along the Y direction.

2. The reaction tooling according to claim 1, characterized in that: Two X-direction moving components are evenly distributed on the bottom plate, and the X-direction moving components include: An X-direction slide rail, wherein the X-direction slide rail is connected to the bottom plate via a first angle piece; The X-direction sliding block is slidably connected with the X-direction sliding rail.

3. The reaction tooling according to claim 2, characterized in that: The Z-direction moving assembly comprises: A gantry, wherein the gantry is in an inverted U shape, and two bottom ends of the gantry are respectively vertically connected to the X-direction sliding block; Two Z-direction sliding blocks are respectively slidably connected along the vertical parts of the gantry.

4. The reaction tooling according to claim 3, characterized in that: A second corner piece is provided at the connection between the bottom end of the gantry and the X-direction sliding block.

5. The reaction tooling according to claim 3, characterized in that: The Z-direction moving assembly further comprises two reinforcing rods, the two ends of which are respectively connected to the middle of the gantry and the X-direction sliding block, and the reinforcing rods form a certain angle with the horizontal direction.

6. The reaction tooling according to claim 5, characterized in that: The two ends of the mounting rod are respectively connected to the two Z-direction sliding blocks, and the bottom of the electric cylinder support is connected to the middle part of the mounting rod through a pipe bracket.

7. The reaction tooling according to claim 6, characterized in that: It also includes an oblique movable support assembly, wherein a horizontal support rod is slidably arranged on the two reinforcing rods, and two ends of the oblique movable support assembly are respectively hingedly connected to the horizontal support rod and the electric cylinder support.

8. The reaction tooling according to claim 7, characterized in that: An oblique slide rail is arranged on the upward side of the reinforcing rod, an oblique sliding block is slidably arranged on the oblique slide rail, and both ends of the horizontal supporting rod are respectively connected to the oblique sliding block.

9. The reaction tooling according to claim 8, characterized in that: The oblique movable support assembly includes two oblique support rods. Both ends of the electric cylinder support are provided with hinge seats. Both ends of the oblique support rod are respectively hinged to the hinge seats and the horizontal support rod.

10. A car driving simulation platform, characterized in that: It comprises a reaction force tooling according to any one of claims 1 to 9, wherein the reaction force tooling is arranged on a universal driving position.

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