Positioning device for suspension system detection tool

Abstract

The utility model belongs to the technical field of road simulation experiments, and particularly relates to a positioning device for a suspension system detection tool. The device comprises positioning mechanisms which are symmetrically installed on a test platform. The positioning mechanism comprises a mounting seat fixedly mounted on the test platform, and at least two guide grooves, at least two guide blocks, at least two adjusting rods and a fastening assembly which are formed in the mounting seat in the vertical direction; the adjusting rods penetrate out of the fastening assemblies from top to bottom, extend into the guide grooves and are connected with the corresponding guide blocks. According to the utility model, the two positioning mechanisms are symmetrically arranged on the test platform, the two positioning mechanisms are utilized to realize height-adjustable positioning installation of the two sides of the suspension system, the suspension system is prevented from being inclined and unstable in installation, and the position of the guide block relative to the guide groove is adjusted through the adjusting rod. The suspension system mounted on the positioning mechanism can be subjected to single-side or double-side fine adjustment in the vertical direction, so that the precise mounting of the suspension system is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of road simulation experiments, and in particular relates to a positioning device for a suspension system detection tool. Background Art

[0002] Road simulation tests mainly evaluate and verify the performance of the vehicle by simulating real road conditions and customer requirements. By simulating road conditions, the actual use environment of the vehicle can be restored more realistically, so as to more accurately understand the driving conditions and performance of the vehicle under different road conditions. This helps automobile manufacturers improve product quality and safety.

[0003] At the beginning of the test, a simulation environment is required. The test equipment should have high precision, high stability and high reliability. In the process of installing the suspension system, it is required to strictly follow the simulation model and use the absolute arm measuring machine to determine the position of the actual test device. In the existing technology, manual installation is achieved based on the positioning of the absolute arm measuring machine, which mainly relies on manpower and hammers to achieve tooling positioning. The physical cost is too high, and it completely relies on manual adjustment, and it is impossible to fine-tune the installation position, which has the disadvantage of low movement accuracy. Utility Model Content

[0004] The purpose of the utility model is to overcome the defect in the prior art that the installation position cannot be fine-tuned, and to provide a suspension system precision installation auxiliary tooling that can be suitable for precise installation and position fine-tuning of suspension systems of different sizes.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A positioning device for a suspension system testing tool, comprising a positioning mechanism symmetrically mounted on the test platform and used for synchronously positioning two sides of the suspension system;

[0007] The positioning mechanism comprises:

[0008] A mounting seat fixedly mounted on the test platform and at least two guide grooves provided on the mounting seat in a vertical direction; the guide grooves are provided on a mating surface between the mounting seat and the absolute arm measuring machine;

[0009] At least two guide blocks are respectively installed in sliding cooperation with the guide grooves;

[0010] At least two adjusting rods, each of which is connected to a corresponding guide block;

[0011] A fastening assembly, mounted on the outer periphery of the mounting frame, and used for fastening the adjusting rod to the mounting seat;

[0012] Wherein, the adjusting rod passes through the fastening assembly from top to bottom and extends into the guide groove, and is connected with the corresponding guide block.

[0013] Furthermore, when in use, the suspension system is installed on an absolute arm measuring machine, both sides of the absolute arm measuring machine are fixedly connected to the guide block through connecting parts, and the adjustment rod drives the guide block to slide in the corresponding guide groove to adjust the position of the suspension system.

[0014] Furthermore, the adjusting rod is connected to the corresponding guide block via threads, and the relative position of the corresponding guide block and the guide groove is adjusted by screwing the adjusting rod.

[0015] Furthermore, the fastening assembly includes a fixed end cover arranged on the upper end surface of the mounting seat, a rectangular through hole opened on the upper end surface of the fixed end cover, two fastening rods respectively installed at both ends of the fixed end cover, and a fixed base installed at the end of the fastening rod and abutting against the lower end surface of the mounting seat.

[0016] Furthermore, the fixed foot is threadedly connected to the corresponding fastening rod.

[0017] Furthermore, it also includes a displacement mechanism arranged on the fastening assembly; the displacement mechanism includes a displacement slide groove opened on the fixed end cover along the horizontal direction, a displacement slider slidingly matched with the displacement slide groove, and a through hole opened on the displacement slider;

[0018] There are two adjusting rods and two position-changing sliders, and the adjusting rods pass through the through holes on the corresponding position-changing sliders.

[0019] Furthermore, the guide grooves include three, and the adjustment rod is clearance-matched with the correspondingly installed guide grooves in radial direction.

[0020] Furthermore, the cross section of the guide block is in a convex shape; the convex wide end of the guide block is clamped in the guide groove, and the convex narrow end of the guide block is fixedly connected to the absolute arm measuring machine.

[0021] The beneficial effects of the positioning device for a suspension system detection tooling of the utility model are:

[0022] The utility model has two positioning mechanisms symmetrically arranged on the test platform, and the two positioning mechanisms are used to realize the positioning installation with adjustable height on both sides of the suspension system, so as to avoid the occurrence of tilted and unstable installation of the suspension system due to manual knocking in the prior art, and the position of the guide block relative to the guide groove is adjusted by the adjusting rod, so that the suspension system installed on the positioning mechanism can be fine-tuned on one side or both sides in the vertical direction, so as to ensure the accurate installation of the suspension system.

[0023] Each positioning mechanism of the utility model is provided with at least two groups of guide grooves and guide blocks arranged on the mounting seat in the vertical direction, and at least two groups of adjustment rods are correspondingly provided to ensure that the absolute arm measuring machine installed between the two mounting seats does not tilt, thereby ensuring that the suspension system installed on the absolute arm measuring machine does not tilt, and always maintaining the high stability of the suspension system. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Figure 1 It is a structural schematic diagram of a positioning device according to an embodiment of the utility model installed on a test platform.

[0026] Figure 2 It is a stereogram of the positioning mechanism of the embodiment of the utility model.

[0027] Figure 3 It is a partial structural schematic diagram of the positioning mechanism of an embodiment of the utility model.

[0028] Figure 4 It is a structural schematic diagram of the fastening assembly of an embodiment of the utility model.

[0029] Figure 5 It is a diagram of the coordination between the fastening assembly and the displacement mechanism of the embodiment of the utility model.

[0030] In the figure: 1. positioning mechanism, 11. mounting seat, 12. guide groove, 13. guide block, 131. convex wide end, 132. convex narrow end, 14. adjusting rod, 15. fastening assembly, 151. fixed end cover, 152. fastening rod, 153. fixed base, 154. rectangular through hole, 16. displacement mechanism, 161. displacement slide groove, 162. displacement slider, 2. test platform. DETAILED DESCRIPTION

[0031] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0032] like Figure 1-Figure 5The specific embodiment of the positioning device for the suspension system detection tooling of the utility model shown in the figure includes a positioning mechanism 1 symmetrically mounted on the test platform 2 for synchronously positioning the two sides of the suspension system. The positioning mechanism 1 includes a mounting seat 11 fixedly mounted on the test platform 2 and at least two guide grooves 12, at least two guide blocks 13, at least two adjustment rods 14, and a fastening assembly 15 for fastening the adjustment rod 14 to the mounting seat 11, which are provided on the mounting seat 11 in the vertical direction. Among them, the guide groove 12 is arranged on the matching surface of the mounting seat 11 and the absolute arm measuring machine, the guide blocks 13 are respectively slidably mounted with the guide groove 12, the adjustment rod 14 is connected with the corresponding guide block 13, and the fastening assembly 15 is installed on the periphery of the mounting frame for fastening the adjustment rod 14 to the mounting seat 11. It should be further explained that the adjustment rod 14 in this embodiment passes through the fastening assembly 15 from top to bottom and extends into the guide groove 12, and is connected with the corresponding guide block 13.

[0033] The positioning device of this embodiment is symmetrically provided with two positioning mechanisms 1 on the test platform 2, and the two positioning mechanisms 1 are utilized to realize the positioning installation with adjustable height on both sides of the suspension system, thereby avoiding the occurrence of tilted and unstable installation of the suspension system due to manual knocking in the prior art, and by adjusting the position of the guide block 13 relative to the guide groove 12 through the adjusting rod 14, the suspension system installed on the positioning mechanism 1 can be fine-tuned on one side or both sides in the vertical direction, thereby ensuring the precise installation of the suspension system.

[0034] When using this positioning device, refer to Figure 1 The suspension system is installed on the absolute arm measuring machine. Both sides of the absolute arm measuring machine are fixedly connected to the guide block 13 through connecting parts. The adjusting rod 14 drives the guide block 13 to slide in the corresponding guide groove 12 to adjust the position of the suspension system.

[0035] like Figure 4 As shown, as an implementation mode, the adjustment rod 14 is connected to the corresponding guide block 13 by a thread, and the adjustment rod 14 is screwed to adjust the relative position of the corresponding guide block 13 and the guide groove 12. The cross section of the guide block 13 in this embodiment is convex-shaped, and the convex-shaped wide end 131 of the guide block 13 is clamped in the guide groove 12, and the convex-shaped narrow end 132 of the guide block 13 is fixedly connected to the absolute arm measuring machine.

[0036] In this embodiment, each positioning mechanism 1 is provided with at least two groups of guide grooves 12 and guide blocks 13 arranged in the vertical direction on the mounting seat 11, and correspondingly provided with at least two groups of adjusting rods 14, to ensure that the absolute arm measuring machine installed between the two mounting seats 11 does not tilt, thereby ensuring that the suspension system installed on the absolute arm measuring machine does not tilt, and always maintaining the high stability of the suspension system.

[0037] It is further described that Figure 2 and Figure 3 As shown, the fastening assembly 15 in this embodiment includes a fixed end cover 151 arranged on the upper end surface of the mounting seat 11, a rectangular through hole 154 provided on the upper end surface of the fixed end cover 151, two fastening rods 152 respectively installed at both ends of the fixed end cover 151, and a fixed foot 153 installed at the ends of the fastening rods 152 and abutting against the lower end surface of the mounting seat 11, wherein the fixed foot 153 is threadedly connected to the corresponding fastening rod 152. During the installation process, mounting seats 11 of different sizes can be used.

[0038] like Figures 3 to 5 As shown, the present embodiment also includes a displacement mechanism 16 arranged on the fastening assembly 15; the displacement mechanism 16 includes a displacement slide groove 161 opened on the fixed end cover 151 along the horizontal direction, a displacement slider 162 slidably matched with the displacement slide groove 161, and a through hole opened on the displacement slider 162, and there are two adjusting rods 14 and two displacement sliders 162, and the adjusting rod 14 passes through the through hole on the corresponding displacement slider 162.

[0039] During the installation process of the detection tooling using the positioning device, the suspension system to be detected is first installed on the absolute arm measuring machine, and the absolute arm measuring machine is connected and locked with the guide block 13 in the guide groove 12 by bolts. First, the displacement slider 162 is placed in the displacement slide groove 161 on the fixed end cover 151, and the fixed end cover 151 is fitted to the upper end surface of the mounting frame. The fastening rod 152 is set on both sides of the mounting frame, and then the lower end of the fastening rod 152 is screwed by the fixed foot 153 until the fixed foot 153 is tightly fitted with the lower end surface of the mounting frame. The position of the displacement slider 162 is adjusted according to the needs, and one end of the adjustment rod 14 is successively passed through the rectangular through hole 154 and the through hole on the displacement slider 162, and is threadedly connected with the corresponding guide block 13 in the guide groove 12. When the three-coordinate point position on the absolute arm measuring machine is completely reproduced on the tooling, the positioning device is tightened in multiple positions. Next, the assembly work of other detection tools is carried out. The positioning device of this embodiment is easy to install and has wide applicability. It can be applied to the installation of absolute arm measuring machines of various sizes and shapes, and can realize the detection of various types of suspension systems.

[0040] As an implementation mode, the guide grooves 12 in this embodiment include three, and the adjustment rod 14 and the correspondingly installed guide grooves 12 are clearance-matched in the radial direction. The adjustment rod 14 can be inserted into different guide grooves 12 according to the specific usage scenario to adapt to absolute arm measuring machines of different sizes. It should be understood that the number of guide grooves 12 in this embodiment can be increased or decreased according to the specific usage scenario, and there is no absolute limitation on the number of guide grooves 12 here. In this embodiment, by setting a plurality of guide grooves 12, and the adjustment rod 14 and the guide block 13 are replaced in the plurality of guide grooves 12, the positioning device has a wide range of applicability.

[0041] It should be understood that the specific embodiments described above are only used to explain the present invention, and are not used to limit the present invention. Obvious changes or modifications derived from the spirit of the present invention are still within the scope of protection of the present invention.

Claims

1. A positioning device for a suspension system inspection tool, characterized in that: It includes a positioning mechanism (1) symmetrically mounted on a test platform (2) and used for synchronously positioning two sides of the suspension system; The positioning mechanism (1) comprises: A mounting seat (11) fixedly mounted on the test platform (2) and at least two guide grooves (12) provided on the mounting seat (11) in a vertical direction; the guide grooves (12) are provided on a mating surface of the mounting seat (11) and an absolute arm measuring machine; At least two guide blocks (13) are respectively installed in a sliding manner with the guide grooves (12); At least two adjusting rods (14), the adjusting rods (14) being connected to corresponding guide blocks (13); A fastening assembly (15) mounted on the outer periphery of the mounting seat (11) and used for fastening the adjustment rod (14) to the mounting seat (11); The adjusting rod (14) passes through the fastening assembly (15) from top to bottom and extends into the guide groove (12), and is connected to the corresponding guide block (13).

2. A positioning device for a suspension system inspection tool according to claim 1, characterized in that: When in use, the suspension system is mounted on an absolute arm measuring machine, both sides of the absolute arm measuring machine are fixedly connected to the guide block (13) via connecting pieces, and the adjustment rod (14) drives the guide block (13) to slide in the corresponding guide groove (12) to adjust the position of the suspension system.

3. A positioning device for a suspension system inspection tool according to claim 2, characterized in that: The adjusting rod (14) is connected to the corresponding guide block (13) via a threaded connection, and the relative position of the corresponding guide block (13) and the guide groove (12) is adjusted by screwing the adjusting rod (14).

4. The positioning device for a suspension system inspection tool according to claim 1, characterized in that: The fastening assembly (15) comprises a fixed end cover (151) arranged on the upper end surface of the mounting seat (11), a rectangular through hole (154) provided on the upper end surface of the fixed end cover (151), two fastening rods (152) respectively mounted on both ends of the fixed end cover (151), and a fixed foot (153) mounted at the ends of the fastening rods (152) and abutting against the lower end surface of the mounting seat (11).

5. A positioning device for a suspension system inspection tool according to claim 4, characterized in that: The fixed foot (153) is threadedly connected to the corresponding fastening rod (152).

6. A positioning device for a suspension system inspection tool according to claim 4, characterized in that: It also includes a displacement mechanism (16) arranged on the fastening assembly (15); the displacement mechanism (16) includes a displacement slide groove (161) provided on the fixed end cover (151) along a horizontal direction, a displacement slider (162) slidably engaged with the displacement slide groove (161), and a through hole provided on the displacement slider (162); There are two adjusting rods (14) and two position-changing sliders (162), and the adjusting rods (14) pass through through holes on corresponding position-changing sliders (162).

7. The positioning device for a suspension system inspection tool according to claim 5, characterized in that: The guide grooves (12) include three, and the adjustment rod (14) is clearance-matched with the correspondingly installed guide grooves (12) in the radial direction.

8. A positioning device for a suspension system inspection tool according to any one of claims 1 to 7, characterized in that: The cross section of the guide block (13) is in the shape of a convex letter; the convex letter-shaped wide end (131) of the guide block (13) is clamped in the guide groove (12), and the convex letter-shaped narrow end (132) of the guide block (13) is fixedly connected to the absolute arm measuring machine.

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