A kind of steering knuckle durability test tool

Abstract

The utility model provides a steering knuckle durability test tool, which relates to the technical field of fixed tooling, in order to solve some shortcomings of the existing test tooling. When the test tooling is in use, the fulcrums on the upper and lower sides of the steering knuckle need to be fixed by bolts. This fixing method is extremely inconvenient in terms of both the installation and disassembly of the steering knuckle, which greatly reduces the efficiency of the steering knuckle durability test. The utility model includes an assembly component; the assembly component includes a main board and a positioning hole. When it is necessary to fix the bottom side of the steering knuckle, the bottom side of the steering knuckle is overlapped to the upper end of the circular groove on the front side of the main board, and the steering knuckle is pushed to the rear side, so that the steering knuckle drives the limit block to move to the rear side, the front side of the limit block is disengaged from the limit groove, and the fixing rod extends from the circular groove of the main board and is inserted into the circular hole on the bottom side of the steering knuckle, so as to limit the bottom side of the steering knuckle. In this way, the lower end of the steering knuckle can be quickly fixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of fixed tooling, and more specifically, particularly relates to a steering knuckle durability testing tooling. Background Art

[0002] The steering knuckle, also known as the "ram's horn", is one of the important parts in the automobile steering axle. It can make the car run stably and sensitively transmit the driving direction. When the car is driving, it is subjected to variable impact loads. Therefore, its durability needs to be tested during production. Before testing it, tooling is needed to fix the steering knuckle.

[0003] For example, application number: CN201922425759.5 involves a vehicle steering knuckle durability fatigue test tool, which relates to the technical field of automobile parts performance testing. The utility model comprises a fixed pile, a first support seat, a second support seat and an adjustment assembly; the adjustment assembly fixes the first support seat and the second support seat to the fixed pile, and the adjustment assembly is configured to be able to adjust the distance between the first support seat and the second support seat; a first mounting portion for fixing the lower fulcrum of the shock absorber cylinder of the automobile steering knuckle is provided on the first support seat, and a second mounting portion for fixing the lower swing arm connection point of the automobile steering knuckle is provided on the second support seat. The utility model alleviates the technical problems of inconvenient use and high cost of durability fatigue test tooling for automobile steering knuckles in the prior art.

[0004] Based on the prior art, it is found that the existing test fixture has some shortcomings. When the test fixture is in use, the upper and lower fulcrums of the steering knuckle need to be fixed by bolts. This fixing method is extremely inconvenient both in the installation and disassembly of the steering knuckle, which greatly reduces the efficiency of the steering knuckle durability test. Utility Model Content

[0005] In view of the above-mentioned technical problems, the utility model relates to a steering knuckle durability test tool to solve some shortcomings of the existing test tool. When the test tool is in use, it is necessary to fix the fulcrums on the upper and lower sides of the steering knuckle by bolts. This fixing method is extremely inconvenient both in terms of steering knuckle installation and disassembly, which greatly reduces the efficiency of the steering knuckle durability test.

[0006] In a first aspect, the present disclosure provides a steering knuckle durability test tool, which is achieved by the following specific technical means:

[0007] A steering knuckle durability test tool, comprising:

[0008] Assembling components; the assembling components include a main board and positioning holes, a circular groove is provided on the front side of the main board; the positioning holes are equidistantly provided at the upper end of the main board; a connecting component is provided on the assembling component, a connecting plate of the connecting component is sleeved on the upper end of the main board, and the connecting plate can be fixed to the positioning holes on the main board by bolts; a fixing component is provided on the connecting component, a shell of the fixing component is provided on the front side of the connecting plate, and the fixing groove on the outside of the shell is plugged into the fixing block at the outer end of the connecting plate, and the shell and the connecting plate can be fixed by bolts.

[0009] According to some schemes of the utility model, the assembly parts include: a slide groove and a limit block; the slide groove is opened on the inner bottom side of the main board, and the slide groove is connected with the circular groove on the front side of the main board; the limit block is slidably installed in the slide groove through an elastic member, and the upper end of the limit block extends out of the slide groove, and the front end of the limit block is set in the circular groove on the front side of the main board.

[0010] According to some schemes of the utility model, the assembly parts include: a fixing rod, a limiting groove and a bottom rod; the fixing rod is slidably installed in a circular groove on the front side of the main board through an elastic member; the limiting groove is opened on the rear side of the fixing rod, and the limiting groove is engaged with the front end of the limiting block; the bottom rod is fixedly installed on the bottom side of the fixing rod, and the bottom rod extends from the bottom of the front side of the main board.

[0011] According to some solutions of the utility model, the connecting component includes: a connecting plate and a fixing block; a rectangular through slot is provided inside the connecting plate; and the fixing blocks are symmetrically arranged at both ends of the front side of the connecting plate.

[0012] According to some solutions of the utility model, the fixing component includes: a shell and a fixing groove; a rectangular groove is opened in the middle position of the front side of the shell; and the fixing groove is symmetrically opened on the outer rear side of the shell.

[0013] According to some schemes of the utility model, the fixing component includes: an inner groove and a locking block; the inner groove is opened inside the shell, and the two sides of the inner groove pass through the shell; the locking block is slidably installed at the two ends of the front side of the inner groove through an elastic member, and the two side ends of the locking block can extend into the rectangular groove on the front side of the shell, and the arc rod on the locking block passes through the shell.

[0014] According to some schemes of the utility model, the fixing component includes: a movable plate and a push block; the movable plate is slidably installed in the inner groove, and the L-shaped plate outside the movable plate abuts against the end of the locking block; the push block is opened in the middle position of the front side of the movable plate, and the push block extends into the rectangular groove on the front side of the shell.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In this device, an assembly component is provided. A fixing rod is slidably installed in the circular groove on the front side of the main board through an elastic member, and a limit block is slidably installed at the lower end of the main board, and the front side of the limit block is inserted into the limit groove of the fixing rod. When it is necessary to fix the bottom side of the steering knuckle, the bottom side of the steering knuckle is overlapped with the upper end of the circular groove on the front side of the main board, and the steering knuckle is pushed backward, so that the steering knuckle drives the limit block to move backward, and the front side of the limit block is disengaged from the limit groove, and the fixing rod extends from the circular groove of the main board and is inserted into the circular hole on the bottom side of the steering knuckle, thereby limiting the bottom side of the steering knuckle. In this way, the lower end of the steering knuckle can be quickly fixed.

[0017] 2. In the present device, a fixing component is provided, locking blocks are provided on both sides of the shell, and the movable plate is slidably installed into the shell so that the L-shaped plates on both sides of the movable plate abut against the ends of the locking blocks. When the upper end of the steering knuckle needs to be fixed, the upper end of the steering knuckle is pushed into the rectangular groove on the front side of the shell so that the push block is pushed, and the L-shaped structure on the movable plate is separated from the locking block. The end of the locking block extends into the rectangular groove on the front side of the shell and is inserted into the circular hole on the upper end of the steering knuckle, so that the upper end of the steering knuckle is fixed. In this way, the upper end of the steering knuckle can be quickly fixed.

[0018] 3. In this device, assembly components and connecting components are provided, positioning holes are opened at equal intervals on the upper end of the main board, and a connecting plate is slidably installed on the upper end of the main board, and the shell is fixed to the connecting plate. By sliding the connecting plate on the main board and fixing it on the positioning holes at different positions, this device can be adapted to steering knuckles of different lengths and models. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Those skilled in the art will have a better understanding of the present disclosure and will more clearly appreciate the advantages of the present disclosure through the following drawings. The drawings described here are only for illustrative purposes of selected embodiments, not all possible implementations, and are not intended to limit the scope of the present disclosure.

[0020] In the attached picture:

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0022] Figure 2 It is a schematic diagram of the exploded structure of the utility model.

[0023] Figure 3 It is a bottom side sectional structural schematic diagram of the utility model.

[0024] Figure 4 It is a schematic diagram of the cut-section structure of the utility model.

[0025] Figure 5It is a schematic diagram of the top connection structure of the utility model.

[0026] Figure 6 It is a schematic diagram of the internal structure of the fixing component of the utility model.

[0027] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0028] 1. Assemble components;

[0029] 101, main board; 1011, positioning hole;

[0030] 102, slide; 1021, limit block;

[0031] 103, fixing rod; 1031, limiting groove; 1032, bottom rod;

[0032] 2. Connecting parts;

[0033] 201, connecting plate; 202, fixing block;

[0034] 3. Fixing parts;

[0035] 301, housing; 3011, fixing groove;

[0036] 302, inner groove; 3021, locking block;

[0037] 303, moving plate; 3031, pushing block. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6 As shown:

[0040] The utility model provides a steering knuckle durability test tool, comprising: an assembling component 1; the assembling component 1 comprises a main board 101 and a positioning hole 1011, a circular groove is provided on the front side of the main board 101; the positioning holes 1011 are equidistantly provided at the upper end of the main board 101; a connecting component 2 is provided on the assembling component 1, a connecting plate 201 of the connecting component 2 is sleeved on the upper end of the main board 101, and the connecting plate 201 can be fixed to the positioning hole 1011 on the main board 101 by bolts; a fixing component 3 is provided on the connecting component 2, a shell 301 of the fixing component 3 is provided on the front side of the connecting plate 201, and a fixing groove 3011 on the outer side of the shell 301 is plugged and matched with a fixing block 202 at the outer end of the connecting plate 201, and the shell 301 and the connecting plate 201 can be fixed by bolts.

[0041] As the second embodiment of the present application, based on the first embodiment, Figure 3 and 4 As shown, the assembly component 1 includes: a slide groove 102 and a limit block 1021; the slide groove 102 is opened on the inner bottom side of the main board 101, and the slide groove 102 is connected with the circular groove on the front side of the main board 101; the limit block 1021 is slidably installed in the slide groove 102 through an elastic member, and the upper end of the limit block 1021 extends out of the slide groove 102, and the front end of the limit block 1021 is set in the circular groove on the front side of the main board 101; a fixing rod 103, a limit groove 1031 and a bottom rod 1032; the fixing rod 103 is slidably installed in the circular groove on the front side of the main board 101 through an elastic member; the limit groove 1031 is opened on the rear side of the fixing rod 103, and the limit groove 1031 is engaged with the front end of the limit block 1021; the bottom rod 1032 is fixedly installed on the bottom side of the fixing rod 103, and the bottom rod 1032 extends from the bottom of the front side of the main board 101.

[0042] The present application sets a rectangular slide groove 102, so that the limit block 1021 can be slidably installed to the inner side of the main board 101 through the slide groove 102; sets an L-shaped limit block 1021, and by inserting the wedge-shaped structure on the front side of the limit block 1021 into the limit groove 1031, the fixing rod 103 can be fixed in the circular groove on the front side of the main board 101; sets a circular fixing rod 103, and by inserting the fixing rod 103 into the circular hole at the lower end of the steering knuckle, the steering knuckle can be limited; sets a wedge-shaped limit groove 1031, and by plugging the limit groove 1031 with the limit block 1021, the fixing rod 103 can be fixed in the circular groove on the front side of the main board 101; sets a T-shaped bottom rod 1032, and by pulling the bottom rod 1032, the fixing rod 103 can be fixed in the circular groove on the front side of the main board 101.

[0043] In the present disclosure, Figure 5As shown, the connecting component 2 includes: a connecting plate 201 and a fixing block 202 ; a rectangular through slot is provided inside the connecting plate 201 ; and the fixing blocks 202 are symmetrically arranged at both ends of the front side of the connecting plate 201 .

[0044] In the present application, a rectangular connecting plate 201 is provided so that the shell 301 can be movably mounted on the mainboard 101 through the connecting plate 201 ; a circular fixing block 202 is provided and the shell 301 can be limited on the connecting plate 201 by inserting the fixing block 202 into the fixing groove 3011 .

[0045] As the third embodiment of the present application, based on the first embodiment, Figures 4 to 6 As shown, the fixing component 3 includes: a shell 301 and a fixing groove 3011; a rectangular groove is opened in the middle position of the front side of the shell 301; the fixing groove 3011 is symmetrically opened on the outer rear side of the shell 301; an inner groove 302 and a locking block 3021; ​​the inner groove 302 is opened in the interior of the shell 301, and the two sides of the inner groove 302 pass through the shell 301; the locking block 3021 is slidably installed at the two ends of the front side of the inner groove 302 through an elastic member, and the two ends of the locking block 3021 can extend into the rectangular groove on the front side of the shell 301, and the arc rod on the locking block 3021 passes through the shell 301; a moving plate 303 and a pushing block 3031; the moving plate 303 is slidably installed in the inner groove 302, and the L-shaped plate outside the moving plate 303 is against the end of the locking block 3021; ​​the pushing block 3031 is opened in the middle position of the front side of the moving plate 303, and the pushing block 3031 extends into the rectangular groove on the front side of the shell 301.

[0046] The present application can fix the upper end of the steering knuckle by setting a rectangular shell 301; set a circular fixing groove 3011, and fix the shell 301 on the connecting plate 201 by engaging the fixing groove 3011 with the fixing block 202; set an inner groove 302, and movably install a locking block 3021 and a movable plate 303 in the inner groove 302; set a locking block 3021, and fix the upper end of the steering knuckle by inserting the locking block 3021 into the circular hole at the upper end of the steering knuckle; set a movable plate 303, and fix the locking block 3021 on the front side of the inner groove 302 by pressing the L-shaped plates on both sides of the movable plate 303 against the locking block 3021; ​​set a pushing block 3031, and push the pushing block 3031 to move the movable plate 303 backward in the inner groove 302.

[0047] The specific usage and function of this embodiment are as follows:

[0048] In the utility model, Figure 1-6As shown, the housing 301 is mounted to the front side of the connecting plate 201, so that the fixing block 202 on the front side of the connecting plate 201 is engaged with the fixing groove 3011 on the rear side of the housing 301, the connecting plate 201 is slid, the fixing position of the housing 301 on the main board 101 is adjusted, the fixing rod 103 is movably installed on the bottom side of the main board 101, and the limiting block 1021 limits the fixing rod 103, the steering knuckle is installed on the device from the front side, and the limiting block 1021 is disengaged from the limiting groove 1031 on the fixing rod 103 while the steering knuckle is pushed backward, so that the fixing rod 103 is separated from the main board 101. 01 and plugged into the circular hole on the bottom side of the steering knuckle, two groups of locking blocks 3021 locked and fixed by the movable plate 303 are arranged in the shell body 301, after the upper end of the steering knuckle is pushed into the rectangular groove on the front side of the shell body 301, the steering knuckle pushes the movable plate 303 to the rear side through the pushing block 3031, and the movable plate 303 is separated from the locking block 3021, and the locking block 3021 extended from the inner side of the shell body 301 will be plugged into the circular hole on the upper end of the steering knuckle, and the upper end of the steering knuckle is locked and fixed, thus completing the fixation of the steering knuckle. At this time, the durability test of the steering knuckle can be carried out through the corresponding equipment.

[0049] The foregoing disclosure provides illustration and description, but is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed. Modifications and variations may be made in light of the above disclosure or may be acquired from practice of the embodiments.

[0050] Even though particular combinations of features are recited in the claims or disclosed in the specification, these combinations are not intended to limit the disclosure of the various embodiments. In fact, many of these features may be combined in ways not specifically recited in the claims and / or disclosed in the specification. Although each dependent claim listed below may only directly depend on one claim, the disclosure of the various embodiments includes each dependent claim in combination with every other claim in the claim set.

Claims

1. A steering knuckle durability test tool, comprising: An assembly component (1); the assembly component (1) comprises a main board (101) and a positioning hole (1011), the front side of the main board (101) is provided with a circular groove; the positioning holes (1011) are equidistantly provided at the upper end of the main board (101); the assembly component (1) is characterized in that a connecting component (2) is provided on the assembly component (1), a connecting plate (201) of the connecting component (2) is sleeved on the upper end of the main board (101), and the connecting plate (201) can be fixed to the positioning hole (1011) on the main board (101) by bolts; a fixing component (3) is provided on the connecting component (2), a shell (301) of the fixing component (3) is provided on the front side of the connecting plate (201), and a fixing groove (3011) on the outer side of the shell (301) is plugged into and matched with a fixing block (202) at the outer end of the connecting plate (201), and the shell (301) and the connecting plate (201) can be fixed by bolts.

2. A steering knuckle durability test tool according to claim 1, characterized in that: The assembly component (1) comprises: a slide groove (102) and a limit block (1021); the slide groove (102) is arranged on the inner bottom side of the main board (101), and the slide groove (102) is connected with the circular groove on the front side of the main board (101); the limit block (1021) is slidably installed in the slide groove (102) through an elastic member, and the upper end of the limit block (1021) extends out of the slide groove (102), and the front end of the limit block (1021) is arranged in the circular groove on the front side of the main board (101).

3. A steering knuckle durability test tool according to claim 2, characterized in that: The assembly component (1) comprises: a fixing rod (103), a limiting groove (1031) and a bottom rod (1032); the fixing rod (103) is slidably mounted in a circular groove on the front side of the main board (101) via an elastic member; the limiting groove (1031) is arranged on the rear side of the fixing rod (103), and the limiting groove (1031) is engaged with the front end of the limiting block (1021); the bottom rod (1032) is fixedly mounted on the bottom side of the fixing rod (103), and the bottom rod (1032) extends from the bottom of the front side of the main board (101).

4. The steering knuckle durability test tool according to claim 1, characterized in that: The connecting component (2) comprises: a connecting plate (201) and a fixing block (202); a rectangular through slot is provided inside the connecting plate (201); and the fixing blocks (202) are symmetrically arranged at two ends of the front side of the connecting plate (201).

5. The steering knuckle durability test tool according to claim 1, characterized in that: The fixing component (3) comprises: a shell (301) and a fixing groove (3011); a rectangular groove is provided in the middle of the front side of the shell (301); and the fixing groove (3011) is symmetrically provided on the outer rear side of the shell (301).

6. The steering knuckle durability test tool according to claim 5, characterized in that: The fixing component (3) comprises: an inner groove (302) and a locking block (3021); the inner groove (302) is arranged inside the shell (301), and two sides of the inner groove (302) penetrate the shell (301); the locking block (3021) is slidably mounted at two ends of the front side of the inner groove (302) through an elastic member, and two ends of the locking block (3021) can extend into a rectangular groove on the front side of the shell (301), and the arc rod on the locking block (3021) penetrates the shell (301).

7. The steering knuckle durability test tool according to claim 6, characterized in that: The fixing component (3) comprises: a moving plate (303) and a push block (3031); the moving plate (303) is slidably mounted in the inner groove (302), and the L-shaped plate outside the moving plate (303) abuts against the end of the locking block (3021); the push block (3031) is arranged in the middle position of the front side of the moving plate (303), and the push block (3031) extends into the rectangular groove on the front side of the shell (301).

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