Combined testing fixture for automobile steering knuckle

Abstract

The utility model relates to the technical field of detection tools, in particular to an automobile steering knuckle combined detection tool which comprises a supporting plate, a plurality of lifting columns are arranged on the inner side of the supporting plate in a penetrating mode, sliding blocks are fixedly connected to the outer sides of the lifting columns, limiting frames are fixedly connected to the outer sides of the sliding blocks, and limiting assemblies are arranged on the outer sides of the limiting frames. The limiting assembly comprises a sliding groove formed in the outer side of the limiting frame, a clamping rod is slidably connected to the side face of the inner wall of the sliding groove, and the side face of one end of the clamping rod is arranged to be an arc face. According to the device, the hydraulic push rod, the fixing plate, the connecting rod, the fixing ring, the lifting column, the sliding block and the limiting frame are arranged in a matched mode, the top of a fork frame of the automobile steering knuckle can be preliminarily limited, the clamping rod, the sliding block, the sliding groove, the bolt and the threaded hole are arranged in a matched mode, and a bearing of the automobile steering knuckle can be limited again; the automobile steering knuckle is kept stable, and the detection of the automobile steering knuckle is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection tools, in particular to an automobile steering knuckle assembly inspection tool. Background Art

[0002] The automobile steering knuckle is one of the main safety parts of the automobile steering front axle assembly. It is mainly composed of three parts: bearing, flange, and fork. The steering knuckle effectively transmits the steering wheel rotation angle to the front wheels of the automobile, controls the direction of travel of the automobile, and withstands the variable impact loads of the front of the automobile. Therefore, the steering knuckle must not only have reliable strength, but also must ensure its high processing accuracy.

[0003] With respect to the above-mentioned related technologies, the existing inspection fixture has the defect that the fork frames of some existing automobile steering knuckles are not placed flat on a plane, which makes the placement unstable during the inspection process, resulting in inaccurate inspection of the automobile steering knuckle. Therefore, the present utility model provides an automobile steering knuckle combination inspection fixture. Utility Model Content

[0004] The purpose of this application is to provide a combined inspection fixture for automobile steering knuckles to solve the problem in the above background technology that the forks of some existing automobile steering knuckles are not placed flat on a plane, which makes them unstable during the inspection process, resulting in inaccurate inspection of the automobile steering knuckles.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a combination inspection fixture for an automobile steering knuckle, comprising a support plate, a plurality of lifting columns being passed through the inner side of the support plate, a sliding block being fixedly connected to the outer side of the lifting column, a limit frame being fixedly connected to the outer side of the sliding block, and a limit assembly being arranged on the outer side of the limit frame; the limit assembly comprising a slide groove provided on the outer side of the limit frame, a clamping rod being slidably connected to the side surface of the inner wall of the slide groove, and one end side surface of the clamping rod being arranged in an arc surface.

[0006] Preferably, a slider adapted to the slide groove is fixedly connected to the outer side of the clamping rod, a bolt is provided on the outer side of the slider, and threaded holes adapted to the bolt are provided on the inner side of the slider and the inner wall side of the slide groove.

[0007] Preferably, a fixing ring is fixedly connected to the outer side of the lifting column, and a connecting rod is fixedly connected to the outer side of the fixing ring.

[0008] Preferably, the plurality of connecting rods are fixedly connected to a same fixed plate, the bottom of the support plate is fixedly connected to a support frame, a hydraulic push rod is fixedly connected to the inner wall of the support frame, and the output end of the hydraulic push rod is fixedly connected to the fixed plate.

[0009] Preferably, a mounting groove is provided on the inner wall side of the limit frame, and a clamping determination sensor is provided on the inner wall side of the mounting groove.

[0010] Preferably, the fixing plate is made of a stainless steel block, and a slot hole adapted to the lifting column is provided on the inner side of the sliding block.

[0011] Preferably, a plurality of supporting legs are fixedly connected to the bottom of the supporting plate, and the plurality of supporting legs are evenly distributed.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, the top of the fork frame of the automobile steering knuckle can be initially limited by the coordinated arrangement of the hydraulic push rod, the fixed plate, the connecting rod, the fixed ring, the lifting column, the sliding block, and the limit frame. The bearing of the automobile steering knuckle can be further limited by the coordinated arrangement of the clamping rod, the slider, the slide groove, the bolt, and the threaded hole, so that the automobile steering knuckle remains stable and is convenient for testing the automobile steering knuckle.

[0014] 2. In the present invention, the clamping determination sensor determines the clamping stability of the automobile steering knuckle, and the position limiting of the automobile steering knuckle is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first perspective;

[0017] Figure 2 This is a schematic diagram of the axial structure from a second viewing angle of the present invention;

[0018] Figure 3 This is a structural diagram of the sliding block and slot in the present invention;

[0019] Figure 4 This is a structural diagram of the clamping and determining sensor and the installation slot of the utility model.

[0020] In the figure: 1. Support plate; 2. Lifting column; 3. Sliding block; 4. Limit frame; 5. Clamping rod; 6. Threaded hole; 7. Slide groove; 8. Slider; 9. Bolt; 10. Clamping determination sensor; 11. Support leg; 12. Fixing ring; 13. Connecting rod; 14. Fixing plate; 15. Support frame; 16. Hydraulic push rod; 17. Slot hole; 18. Mounting groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0023] Example 1: Reference Figure 1-4 The illustrated automobile steering knuckle assembly inspection fixture comprises a support plate 1, a plurality of lifting columns 2 are provided on the inner side of the support plate 1, a sliding block 3 is fixedly connected to the outer side of the lifting column 2, a limit frame 4 is fixedly connected to the outer side of the sliding block 3, and a limit assembly is provided on the outer side of the limit frame 4; the limit assembly comprises a slide groove 7 provided on the outer side of the limit frame 4, a clamping rod 5 is slidably connected to the side surface of the inner wall of the slide groove 7, and one end side surface of the clamping rod 5 is provided with an arc surface, which is convenient for limiting the bearing of the automobile steering knuckle, so that the automobile steering knuckle can be further limited; a slider 8 adapted to the slide groove 7 is fixedly connected to the outer side of the clamping rod 5, and the outer side of the slider 8 Bolts 9 are provided, and threaded holes 6 that are compatible with the bolts 9 are opened on the inner side of the slider 8 and the inner wall side of the slide groove 7, which are convenient for fixing the clamping rod 5 in a suitable position; the outer side of the lifting column 2 is fixedly connected to a fixing ring 12, and the outer side of the fixing ring 12 is fixedly connected to a connecting rod 13; a plurality of connecting rods 13 are fixedly connected to the same fixing plate 14, the bottom of the support plate 1 is fixedly connected to a support frame 15, and a hydraulic push rod 16 is fixedly connected to the inner wall of the support frame 15, and the output end of the hydraulic push rod 16 is fixedly connected to the fixing plate 14, so that the movement of the multiple connecting rods 13, the fixing ring 12, and the lifting column 2 is consistent.

[0024] In this embodiment, the automobile steering knuckle is placed between multiple lifting columns 2, and the hydraulic push rod 16 is controlled to drive the fixed plate 14, the connecting rod 13, the fixed ring 12 and the lifting column 2, the sliding block 3, and the limit frame 4 to move downward, thereby preliminarily limiting the fork frame of the automobile steering knuckle. The clamping rod 5 is dragged to drive the slider 8 to slide along the slide groove 7 to a suitable position, so that the clamping rod 5 clamps and limits the bearing of the automobile steering knuckle. The bolts 9 are connected to the corresponding threaded holes 6 to limit and fix the clamping rod 5, thereby facilitating the inspection of the automobile steering knuckle.

[0025] Example 2: Reference Figure 1-4 Based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a mounting groove 18 is provided on the inner wall side of the limit frame 4, and a clamping determination sensor 10 is provided on the inner wall side of the mounting groove 18; the fixed plate 14 is made of a stainless steel block, and a slot 17 adapted to the lifting column 2 is provided on the inner side of the sliding block 3 to increase the service life of the fixed plate 14; a plurality of support legs 11 are fixedly connected to the bottom of the support plate 1, and the plurality of support legs 11 are evenly distributed to support the support plate 1.

[0026] In this embodiment, the clamping determination sensor 10 determines the clamping stability of the vehicle steering knuckle, and limits the position of the vehicle steering knuckle more accurately.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A vehicle steering knuckle assembly inspection fixture, comprising a support plate (1), characterized in that: A plurality of lifting columns (2) are provided on the inner side of the support plate (1); a sliding block (3) is fixedly connected to the outer side of the lifting column (2); a limit frame (4) is fixedly connected to the outer side of the sliding block (3); and a limit assembly is provided on the outer side of the limit frame (4); The limiting assembly comprises a sliding groove (7) provided on the outside of the limiting frame (4); a clamping rod (5) is slidably connected to the inner wall side of the sliding groove (7); and one end side of the clamping rod (5) is arranged in an arc shape.

2. The automobile steering knuckle assembly inspection fixture according to claim 1, characterized in that: The outer side of the clamping rod (5) is fixedly connected to a slider (8) adapted to the slide groove (7), the outer side of the slider (8) is provided with a bolt (9), and the inner side of the slider (8) and the inner wall side of the slide groove (7) are both provided with a threaded hole (6) adapted to the bolt (9).

3. The automobile steering knuckle assembly inspection fixture according to claim 2, characterized in that: The outer side of the lifting column (2) is fixedly connected to a fixing ring (12), and the outer side of the fixing ring (12) is fixedly connected to a connecting rod (13).

4. The automobile steering knuckle assembly inspection fixture according to claim 3, characterized in that: A plurality of connecting rods (13) are fixedly connected to a same fixed plate (14); the bottom of the support plate (1) is fixedly connected to a support frame (15); a hydraulic push rod (16) is fixedly connected to the inner wall of the support frame (15); and the output end of the hydraulic push rod (16) is fixedly connected to the fixed plate (14).

5. The automobile steering knuckle assembly inspection fixture according to claim 4, characterized in that: An installation groove (18) is provided on the inner wall side of the limit frame (4), and a clamping determination sensor (10) is provided on the inner wall side of the installation groove (18).

6. The automobile steering knuckle assembly inspection fixture according to claim 4, characterized in that: The fixing plate (14) is made of a stainless steel block, and a slot hole (17) adapted to the lifting column (2) is provided on the inner side of the sliding block (3).

7. The automobile steering knuckle assembly inspection fixture according to claim 1, characterized in that: A plurality of support legs (11) are fixedly connected to the bottom of the support plate (1), and the plurality of support legs (11) are evenly distributed.

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