Strength testing device for steering knuckle

Abstract

The utility model discloses a strength testing device for a steering knuckle, which comprises a bedplate, a vertical plate is fixedly connected to one side of the top of the bedplate, a first screw rod is in threaded connection with the inner side of the vertical plate through screw holes, a plurality of screw holes are symmetrically arranged, and a rotary handle is held to rotate second screw rods on two sides on the inner side of a base. A clamping pad on one side of a clamping plate is driven to move towards the center direction to the position for fully clamping and fixing a laterally-placed steering gear, then a third screw is rotated anticlockwise and loosened, a moving arm is lifted to the position where a supporting plate fully lifts the bottom of the steering gear in cooperation with a U-shaped limiting hole, the third screw is rotated clockwise to fix the height of the supporting plate, an electromagnet is turned off through a controller, and then the steering gear is moved. And after the electromagnet loses magnetism, the metal impact ball naturally falls to impact the steering gear to perform strength side view, so that the situation that the strength test device is difficult to perform impact test on the side direction of the steering knuckle due to relatively unstable position after the steering knuckle is placed in the side direction can be effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of steering knuckles, and in particular relates to a strength testing device for steering knuckles. Background Art

[0002] The steering knuckle is an important component in the automobile steering system. It connects the front wheels and the front axle, bears various loads and forces during the driving of the automobile, and ensures the flexibility and stability of the steering system. Therefore, the strength of the steering knuckle is crucial to the safety performance of the automobile.

[0003] The shape of the steering knuckle is generally cross-shaped, which results in a relatively unstable position of the steering knuckle after it is placed sideways. This makes it difficult for the strength testing device to perform impact testing on the side of the steering knuckle, which is inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a strength testing device for a steering knuckle to solve the problem that the steering knuckle proposed in the above background technology is generally in a cross shape, which leads to an unstable position of the steering knuckle after being placed in a side direction, making it difficult for the strength testing device to perform impact testing on the side direction of the steering knuckle, which is inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a strength testing device for a steering knuckle, comprising a table plate, a vertical plate fixedly connected to one side of the top of the table plate, a first screw rod threadedly connected to the inner side of the vertical plate through a screw hole, a plurality of screw holes are symmetrically arranged, a slide is threadedly connected to the outer side of the first screw rod, an electromagnet is fixedly connected to one side of the slide rod, the electromagnet is electrically connected to a controller, a slide is fixedly connected to one side of the controller, a metal impact ball is adsorbed and connected to the inner side of the electromagnet, a plurality of foot pads are symmetrically arranged at the bottom of the table plate, a base is fixedly connected to the other side of the top of the table plate, two bases are symmetrically arranged, a second screw rod is threadedly connected to the inner side of the base, a bearing is fixedly connected to the outer side of one end of the second screw rod, a splint is fixedly connected to one side of the bearing, and a clamping pad is fixedly connected to one side of the splint.

[0006] Preferably, a third screw is threadedly connected to the inner side of the table, and a plurality of the third screws are symmetrically arranged. The outer sides of the third screws are movably connected to moving arms through limiting holes, and one side of the moving arms is fixedly connected to a support plate.

[0007] Preferably, the limiting holes are all U-shaped structures, and the inner sides of the limiting holes are movably connected with a third screw rod.

[0008] Preferably, a gasket is movably connected to the outer side of one end of the third screw rod, and a platform is threadedly connected to the outer side of the third screw rod.

[0009] Preferably, a limiting block is fixedly connected to one side of the table top, and a plurality of the limiting blocks are symmetrically arranged, and adjacent limiting blocks are slidably connected with moving arms.

[0010] Preferably, a label column is fixedly connected to one side of the vertical plate, and a plurality of the label columns are symmetrically arranged, and the label columns are all located above the screw holes.

[0011] Preferably, a stabilizing frame is fixedly connected to one side of the vertical plate, two stabilizing frames are symmetrically arranged, both of the stabilizing frames are triangular structures, and the bottom of the third screw rod is fixedly connected to a table plate.

[0012] Preferably, the outer side of the other end of the second screw rod is fixedly connected with a rotary handle, and the outer side of the second screw rod is movably connected with a spring.

[0013] Compared with the prior art, the utility model provides a strength testing device for a steering knuckle, which has the following beneficial effects:

[0014] 1. The utility model sets a clamping plate, one side of the clamping plate is fixedly connected with a clamping pad, which is made of flexible material, the other side of the clamping plate is fixedly connected with a bearing, the inner side of the bearing is fixedly connected with a second screw, the outer side of the second screw is threadedly connected with a base, the second screw on both sides is rotated on the inner side of the base by holding the rotary handle, and the clamping pad on one side of the clamping plate moves toward the center direction to a position where the steering gear placed sideways is fully clamped and fixed, and then the third screw is rotated counterclockwise and loosened, and the moving arm is raised to a position where the support plate fully supports the bottom of the steering gear in conjunction with the U-shaped limiting hole, and the third screw is rotated clockwise to fix the height of the support plate, and the electromagnet is turned off by the controller. After the electromagnet loses its magnetism, the metal impact ball naturally falls and impacts the steering gear, and the strength side view is performed, which can effectively reduce the situation where the steering knuckle is placed in an unstable position in the side direction, which makes it difficult for the strength testing device to perform an impact test on the side direction of the steering knuckle;

[0015] 2. The utility model provides a rotating handle, one side of which is fixedly connected to a second screw rod, and the outer side of the second screw rod is threadedly connected to a base, which can effectively facilitate personnel to directly hold and rotate;

[0016] 3. The utility model provides a gasket, and the inner side of the gasket is movably connected with the third screw rod, which can effectively reduce the looseness of the third screw rod during long-term use.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the axonometric structure of a strength testing device for a steering knuckle proposed by the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 This is a schematic diagram of the axonometric structure of a platform of a steering knuckle strength testing device proposed by the utility model;

[0022] Figure 4 This is a front view structural schematic diagram of a steering knuckle strength testing device proposed by the utility model;

[0023] Figure 5 It is a side structural schematic diagram of a steering knuckle strength testing device proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the top view of a steering knuckle strength testing device proposed by the utility model;

[0025] In the figure: table 1, vertical plate 2, screw hole 3, first screw 4, slide 5, electromagnet 6, controller 7, metal impact ball 8, foot pad 9, base 10, second screw 11, bearing 12, third screw 13, limit hole 14, moving arm 15, support plate 16, stabilizing frame 17, limit block 18, handle 19, spring 20, gasket 21, splint 22, clamping pad 23, label column 24. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6The utility model provides a technical solution: a strength testing device for a steering knuckle, comprising a platform 1, a vertical plate 2 is fixedly connected to one side of the top of the platform 1, a first screw rod 4 is threadedly connected to the inner side of the vertical plate 2 through a screw hole 3, a plurality of screw holes 3 are symmetrically arranged, a slide 5 is threadedly connected to the outer side of the first screw rod 4, an electromagnet 6 is fixedly connected to one side of the slide 5, the electromagnet 6 is electrically connected to a controller 7, a slide 5 is fixedly connected to one side of the controller 7, a metal impact ball 8 is adsorbed and connected to the inner side of the electromagnet 6, a plurality of foot pads 9 are symmetrically arranged at the bottom of the platform 1, a base 10 is fixedly connected to the other side of the top of the platform 1, two bases 10 are symmetrically arranged, a second screw rod 11 is threadedly connected to the inner side of the base 10, a bearing 12 is fixedly connected to the outer side of one end of the second screw rod 11, and a bearing 12 is fixedly connected to one side of the bearing 12 A clamping plate 22 is connected, and a clamping pad 23 is fixedly connected to one side of the clamping plate 22. The second screw rods 11 on both sides are rotated by holding the rotating handle 19 on the inner side of the base 10, driving the clamping pad 23 on one side of the clamping plate 22 to move toward the center direction to a position that fully clamps and fixes the steering gear placed on its side, and then the third screw rod 13 is rotated counterclockwise and loosened, and the moving arm 15 is raised to a position where the support plate 16 fully supports the bottom of the steering gear in conjunction with the U-shaped limiting hole 14, and the third screw 13 is rotated clockwise to fix the height of the support plate 16, and the electromagnet 6 is turned off by the controller 7. After the electromagnet 6 loses its magnetism, the metal impact ball 8 falls naturally and impacts the steering gear for strength side inspection, which can effectively reduce the situation where the steering knuckle is placed in an unstable position in the side direction, making it difficult for the strength testing device to perform impact test on the side direction of the steering knuckle.

[0028] In the utility model, preferably, a third screw rod 13 is threadedly connected to the inner side of the platform 1, and a plurality of third screw rods 13 are symmetrically arranged. The outer sides of the third screw rods 13 are movably connected to a moving arm 15 through a limiting hole 14, and one side of the moving arm 15 is fixedly connected to a support plate 16, which can effectively support the steering knuckle and ensure stability.

[0029] In the present invention, preferably, the limiting holes 14 are all U-shaped structures, and the inner sides of the limiting holes 14 are movably connected with the third screw rods 13 , which can effectively fine-tune the height position of the supporting plate 16 .

[0030] In the present invention, preferably, a gasket 21 is movably connected to the outer side of one end of the third screw rod 13, and a platform 1 is threadedly connected to the outer side of the third screw rod 13, which can effectively reduce the looseness of the third screw rod 13 during long-term use.

[0031] In the utility model, preferably, a limit block 18 is fixedly connected to one side of the table 1, and a plurality of limit blocks 18 are symmetrically arranged. The adjacent limit blocks 18 are slidably connected with the moving arm 15, which can effectively reduce the swing amplitude of the moving arm 15 during use.

[0032] In the present invention, preferably, a label column 24 is fixedly connected to one side of the vertical plate 2 , and a plurality of label columns 24 are symmetrically arranged. The label columns 24 are all located above the screw holes 3 , and the height values ​​of the screw holes 3 can be effectively marked.

[0033] In the utility model, preferably, a stabilizing frame 17 is fixedly connected to one side of the vertical board 2, and two stabilizing frames 17 are symmetrically arranged. The stabilizing frames 17 are all triangular structures, and the bottom of the third screw rod 13 is fixedly connected to the table plate 1, which effectively ensures the stability of the vertical board 2.

[0034] In the utility model, preferably, the outer side of the other end of the second screw rod 11 is fixedly connected with a rotating handle 19, and the outer side of the second screw rod 11 is movably connected with a spring 20, which effectively facilitates personnel to hold and rotate the second screw rod 11, and at the same time reduces the looseness of the second screw rod 11 during long-term use.

[0035] The working principle and use process of the utility model are as follows: when in use, the second screw rods 11 on both sides are rotated on the inner side of the base 10 by holding the rotary handle 19, and the clamping pad 23 on one side of the clamping plate 22 is driven to move toward the center direction to a position that fully clamps and fixes the steering gear placed on its side, and then the third screw rod 13 is rotated counterclockwise and loosened, and the movable arm 15 is raised to a position where the support plate 16 fully supports the bottom of the steering gear in cooperation with the U-shaped limiting hole 14, and the third screw rod 13 is rotated clockwise to fix the height of the support plate 16, and the electromagnet 6 is turned off by the controller 7. After the electromagnet 6 loses its magnetism, the metal impact ball 8 naturally falls and impacts the steering gear for strength side view, which can effectively reduce the situation that the steering knuckle is placed in an unstable position in the side direction, making it difficult for the strength testing device to perform impact test on the side direction of the steering knuckle.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A strength testing device for a steering knuckle, comprising a platform (1), characterized in that: The top side of the table (1) is fixedly connected to a vertical plate (2), the inner side of the vertical plate (2) is threadedly connected to a first screw rod (4) through a screw hole (3), a plurality of screw holes (3) are symmetrically arranged, the outer side of each of the first screw rods (4) is threadedly connected to a slide (5), one side of the slide (5) is fixedly connected to an electromagnet (6), the electromagnet (6) is electrically connected to a controller (7), one side of the controller (7) is fixedly connected to the slide (5), and the inner side of the electromagnet (6) is adsorbed and connected to a metal The invention relates to an impact ball (8), wherein a plurality of foot pads (9) are symmetrically arranged at the bottom of the platform (1), a base (10) is fixedly connected to the other side of the top of the platform (1), two bases (10) are symmetrically arranged, a second screw rod (11) is threadedly connected to the inner side of each base (10), a bearing (12) is fixedly connected to the outer side of one end of each second screw rod (11), a clamping plate (22) is fixedly connected to one side of each bearing (12), and a clamping pad (23) is fixedly connected to one side of each clamping plate (22).

2. A steering knuckle strength testing device according to claim 1, characterized in that: The inner side of the platform (1) is threadedly connected to a third screw rod (13), and a plurality of the third screw rods (13) are symmetrically arranged. The outer sides of the third screw rods (13) are movably connected to a moving arm (15) through a limiting hole (14), and one side of the moving arm (15) is fixedly connected to a supporting plate (16).

3. A steering knuckle strength testing device according to claim 2, characterized in that: The limiting holes (14) are all U-shaped structures, and the inner sides of the limiting holes (14) are movably connected to the third screw rod (13).

4. A steering knuckle strength testing device according to claim 3, characterized in that: The outer side of one end of the third screw rod (13) is movably connected to a gasket (21), and the outer side of the third screw rod (13) is threadedly connected to a table plate (1).

5. A steering knuckle strength testing device according to claim 4, characterized in that: A limiting block (18) is fixedly connected to one side of the platform (1), a plurality of limiting blocks (18) are symmetrically arranged, and adjacent limiting blocks (18) are slidably connected to moving arms (15).

6. A steering knuckle strength testing device according to claim 5, characterized in that: A label column (24) is fixedly connected to one side of the vertical plate (2), and a plurality of label columns (24) are symmetrically arranged, and each of the label columns (24) is located above the screw hole (3).

7. A steering knuckle strength testing device according to claim 6, characterized in that: A stabilizing frame (17) is fixedly connected to one side of the vertical plate (2), two stabilizing frames (17) are symmetrically arranged, and both stabilizing frames (17) are triangular structures. The bottom of each of the third screw rods (13) is fixedly connected to a table plate (1).

8. A steering knuckle strength testing device according to claim 7, characterized in that: The outer side of the other end of the second screw rod (11) is fixedly connected to a rotary handle (19), and the outer side of the second screw rod (11) is movably connected to a spring (20).

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