Automobile steering knuckle testing fixture

Through infrared scanner and motor-driven steering joint detection tool, all-round multiple scanning of steering joints is achieved, solving the problem of inaccurate data of existing detection devices and improving the accuracy of detection.

CN223091230UActive Publication Date: 2025-07-11SHANG HAI JIA SHI JIU QI YE FA ZHAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202421827816.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-11
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing steering knuckle detection device has insufficient detection data.

Method used

The infrared scanner is used to rotate the inspection seat driven by the motor, and the auxiliary gear drives the movable seat to rotate, achieving all-round multiple scanning, and adjust the scanning height through the electric push rod, and provide fixation to ensure the accuracy of the inspection.

Benefits of technology

The comprehensive multi-scan of steering knuckles is realized, ensuring the accuracy and accuracy of the detection data.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223091230U_ABST
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Abstract

The utility model discloses an automobile steering knuckle testing fixture, which comprises a working table, supporting legs are connected to one position of the bottom end of the working table, a control panel is connected to one end of the working table, a loudspeaker is connected to the other end of the working table, a testing fixture seat is connected to the circle center of the upper end of the working table, and a base is connected to the circle center of the upper end of the testing fixture seat. The upper end of the base is connected with a fixing shaft, a first slide way is arranged at one position of the surface of the detection tool seat, a first detection bolt is arranged at the upper end of the first slide way, a second slide way is arranged at the other position of the surface of the detection tool seat, and a second detection bolt is arranged at the upper end of the second slide way. According to the utility model, scanning detection is carried out on the steering knuckle through the infrared scanner, the motor drives the detection tool seat to rotate, the auxiliary gear is driven to rotate, and the auxiliary gear drives the movable seat to rotate, so that the infrared scanner can carry out omnibearing multiple scanning on the steering knuckle to ensure the accuracy of detection data; therefore, the problems and defects of the existing device are effectively solved.
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Description

Technical Field

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

[0002] The steering knuckle, also known as the "sheep's horn", is one of the important parts in the automobile steering axle. It can make the automobile drive stably and transmit the driving direction sensitively. The steering knuckle is the hinge of the wheel steering, generally in a fork shape. Its function is to transmit and bear the load at the front of the automobile, support and drive the front wheel to rotate around the kingpin to make the automobile turn.

[0003] After the production of the steering knuckle, it is necessary to detect the steering knuckle, but the detection data of the existing detection devices is not accurate enough.

[0004] In view of this, in order to study and improve the existing problems, an automobile steering knuckle inspection tool is provided. Among them, the steering knuckle is scanned and detected by an infrared scanner, and the inspection tool seat is driven to rotate by a motor, driving the auxiliary gear to rotate, and the auxiliary gear drives the movable seat to rotate, so that the infrared scanner can perform full - range multiple scans on the steering knuckle to ensure the accuracy of the detection data. The purpose is to solve the problems and improve the usability through this technology. Content of the Utility Model

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to provide an automobile steering knuckle inspection tool.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an automobile steering knuckle inspection tool, including a workbench, one end of the bottom of the workbench is connected with a support leg, one end of the workbench is connected with a control panel, the other end of the workbench is connected with a loudspeaker, the center of the upper end of the workbench is connected with an inspection tool seat, the center of the upper end of the inspection tool seat is connected with a base, the upper end of the base is connected with a fixed shaft, a first slideway is arranged at one place on the surface of the inspection tool seat, a first detection pin is arranged at the upper end of the first slideway, a second slideway is arranged at another place on the surface of the inspection tool seat, a second detection pin is arranged at the upper end of the second slideway, a motor is connected to the center of the bottom of the workbench, an auxiliary gear is connected to one place on the upper end of the workbench, a movable seat is connected to one place on the upper end of the workbench, an electric push rod is connected to one place on the upper end of the movable seat, a support column is connected to another place on the upper end of the movable seat, and a connecting plate is connected to the top of the support column, and a connecting rod is connected to one place at the bottom of the connecting plate.

[0007] As a further description of the above technical solution:

[0008] The top end of the support leg is fixedly connected to the bottom end of the workbench, the control panel is fixedly connected to the support leg, the loudspeaker is fixedly connected to the workbench, and the number of the support legs is several.

[0009] As a further description of the above technical solution:

[0010] The bottom end of the fixture base is connected to the workbench shaft, the bottom end of the base is fixedly connected to the fixture base, and the bottom end of the fixed shaft is fixedly connected to the base.

[0011] As a further description of the above technical solution:

[0012] The bottom end of the first detection pin is movably connected to the fixture base, the bottom end of the second detection pin is movably connected to the fixture base, and the number of the first detection pins and the second detection pins is several.

[0013] As a further description of the above technical solution:

[0014] The motor is fixedly connected to the bottom end of the workbench, the top end of the motor is fixedly connected to the bottom end of the workbench, the bottom end of the auxiliary gear is connected to the workbench shaft, and the number of the auxiliary gears is two.

[0015] As a further description of the above technical solution:

[0016] The bottom end of the movable seat is movably connected to the workbench, the bottom end of the electric push rod is fixedly connected to the movable seat, the top end of the electric push rod is fixedly connected with an infrared scanner, and the number of the electric push rods is several.

[0017] As a further description of the above technical solution:

[0018] The bottom end of the support column is fixedly connected to the movable seat, both ends of the connecting plate are fixedly connected to the top end of the support column, the top end of the connecting rod is fixedly connected to the bottom end of the connecting plate, the bottom end of the connecting rod is fixedly connected with an infrared scanner, the number of the support columns is two, and the number of the infrared scanners and the connecting rods is several.

[0019] The utility model has the following beneficial effects:

[0020] The steering knuckle is scanned and detected by the infrared scanner, and the motor is used to drive the fixture base to rotate, drive the auxiliary gear to rotate, and the auxiliary gear drives the movable seat to rotate, so that the infrared scanner can perform omnidirectional multiple scans on the steering knuckle to ensure the accuracy of the detection data.

[0021] By setting the electric push rod, the scanning height of the infrared scanner can be changed, and the support column provides fixation for the infrared scanner, so that it can be installed on the top end of the fixture base to scan and detect the upper end of the steering knuckle. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of an automotive steering knuckle fixture proposed by the utility model;

[0023] Figure 2 Schematic diagram of the fixture base structure of a fixture for an automotive steering knuckle proposed by the present utility model;

[0024] Figure 3 Schematic diagram of an auxiliary gear of a fixture for an automotive steering knuckle proposed by the present utility model;

[0025] Figure 4 Schematic diagram of a motor of a fixture for an automotive steering knuckle proposed by the present utility model.

[0026] Legend description:

[0027] 1. Workbench; 2. Support leg; 3. Control panel; 4. Speaker; 5. Fixture base; 6. Base; 7. Fixed shaft; 8. First slideway; 9. First detection pin; 10. Second slideway; 11. Second detection pin; 12. Motor; 13. Auxiliary gear; 14. Movable seat; 15. Electric push rod; 16. Infrared scanner; 17. Support column; 18. Connecting plate; 19. Connecting rod. Specific implementation manner

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0030] Refer to Figures 1-4 , an embodiment provided by the present utility model:

[0031] An automotive steering knuckle inspection tool, including a workbench 1, a support leg 2 is connected to one place at the bottom end of the workbench 1, a control panel 3 is connected to one end of the workbench 1, a speaker 4 is connected to the other end of the workbench 1, a inspection tool base 5 is connected to the center of the upper end of the workbench 1, a base 6 is connected to the center of the upper end of the inspection tool base 5, a fixed shaft 7 is connected to the upper end of the base 6, a first slideway 8 is arranged at one place on the surface of the inspection tool base 5, a first detection pin 9 is arranged at the upper end of the first slideway 8, a second slideway 10 is arranged at another place on the surface of the inspection tool base 5, a second detection pin 11 is arranged at the upper end of the second slideway 10, a motor 12 is connected to the center of the bottom end of the workbench 1, an auxiliary gear 13 is connected to one place at the upper end of the workbench 1, a movable seat 14 is connected to one place at the upper end of the workbench 1, an electric push rod 15 is connected to one place at the upper end of the movable seat 14, a support column 17 is connected to another place at the upper end of the movable seat 14, and a connecting plate 18 is connected to the top end of the support column 17. A connecting rod 19 is connected to one place at the bottom end of the connecting plate 18.

[0032] Specifically, the top end of the support leg 2 is fixedly connected to the bottom end of the workbench 1, the control panel 3 is fixedly connected to the support leg 2, the speaker 4 is fixedly connected to the workbench 1, and the number of the support legs 2 is several. The speaker 4 emits a prompt sound to remind whether the measurement is qualified.

[0033] Specifically, the bottom end of the inspection tool base 5 is axially connected to the workbench 1, the bottom end of the base 6 is fixedly connected to the inspection tool base 5, and the bottom end of the fixed shaft 7 is fixedly connected to the base 6. The steering knuckle is fixed through the fixed shaft 7.

[0034] Specifically, the bottom end of the first detection pin 9 is movably connected to the inspection tool base 5, the bottom end of the second detection pin 11 is movably connected to the inspection tool base 5, and the number of the first detection pins 9 and the second detection pins 11 is several. The steering knuckle is detected through the first detection pin 9 and the second detection pin 11.

[0035] Specifically, the motor 12 is fixedly connected to the bottom end of the workbench 1, the top end of the motor 12 is fixedly connected to the bottom end of the workbench 1, the bottom end of the auxiliary gear 13 is axially connected to the workbench 1, and the number of the auxiliary gears 13 is two. The inspection tool base 5 is driven to rotate through the motor 12, and the movable seat 14 is driven to rotate through the auxiliary gear 13.

[0036] Specifically, the bottom end of the movable seat 14 is movably connected to the workbench 1, the bottom end of the electric push rod 15 is fixedly connected to the movable seat 14, the top end of the electric push rod 15 is fixedly connected with an infrared scanner 16, and the number of the electric push rods 15 is several. The scanning height of the infrared scanner 16 can be changed by setting the electric push rod 15.

[0037] Specifically, the bottom end of the support column 17 is fixedly connected to the movable seat 14, both ends of the connecting plate 18 are fixedly connected to the top end of the support column 17, the top end of the connecting rod 19 is fixedly connected to the bottom end of the connecting plate 18, and an infrared scanner 16 is fixedly connected to the bottom end of the connecting rod 19. The number of support columns 17 is two, and the number of infrared scanners 16 and connecting rods 19 is several. The support column 17 provides fixation for the infrared scanner 16, enabling it to be installed at the top end of the fixture base 5 to perform a scanning inspection on the upper end of the steering knuckle.

[0038] Working principle: When this fixture is in use for inspection, the user sleeves the steering knuckle onto the fixed shaft 7, and uses the first detection pin 9 and the second detection pin 11 to inspect each mounting hole of the steering knuckle. Through the settings of the first slideway 8 and the second slideway 10, the first detection pin 9 and the second detection pin 11 can slide on the upper end of the fixture base 5, thus facilitating the inspection. Through the motor 12, the fixture base 5 is driven to rotate, driving the auxiliary gear 13 to rotate, and the auxiliary gear 13 drives the movable seat 14 to rotate. By setting the electric push rod 15, the scanning height of the infrared scanner 16 can be changed. The support column 17 provides fixation for the infrared scanner 16, enabling it to be installed at the top end of the fixture base 5 to perform a scanning inspection on the upper end of the steering knuckle, so as to perform a full - range and multiple scanning on the steering knuckle to ensure the accuracy of the detection data.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An automotive steering knuckle inspection fixture, comprising a workbench (1), characterized in that: One end of the bottom end of the workbench (1) is connected with a support leg (2), one end of the workbench (1) is connected with a control panel (3), the other end of the workbench (1) is connected with a speaker (4), the center of the upper end of the workbench (1) is connected with a gauge seat (5), the center of the upper end of the gauge seat (5) is connected with a base (6), the upper end of the base (6) is connected with a fixed shaft (7), a first slideway (8) is arranged at one place on the surface of the gauge seat (5), a first detection plug pin (9) is arranged at the upper end of the first slideway (8), a second slideway (10) is arranged at another place on the surface of the gauge seat (5), a second detection plug pin (11) is arranged at the upper end of the second slideway (10), the center of the bottom end of the workbench (1) is connected with a motor (12), one place on the upper end of the workbench (1) is connected with an auxiliary gear (13), one place on the upper end of the workbench (1) is connected with a movable seat (14), one place on the upper end of the movable seat (14) is connected with an electric push rod (15), another place on the upper end of the movable seat (14) is connected with a support column (17), the top end of the support column (17) is connected with a connecting plate (18), and one place at the bottom end of the connecting plate (18) is connected with a connecting rod (19).

2. The fixture for inspecting an automotive steering knuckle according to claim 1, wherein: The top end of the support leg (2) is fixedly connected with the bottom end of the workbench (1), the control panel (3) is fixedly connected with the support leg (2), the speaker (4) is fixedly connected with the workbench (1), and the number of the support legs (2) is several.

3. The inspection fixture for an automotive steering knuckle according to claim 1, wherein: The bottom end of the gauge seat (5) is axially connected with the workbench (1), the bottom end of the base (6) is fixedly connected with the gauge seat (5), and the bottom end of the fixed shaft (7) is fixedly connected with the base (6).

4. The fixture for inspecting an automotive steering knuckle according to claim 1, wherein: The bottom end of the first detection plug pin (9) is movably connected with the gauge seat (5), the bottom end of the second detection plug pin (11) is movably connected with the gauge seat (5), and the number of the first detection plug pins (9) and the second detection plug pins (11) is several.

5. The fixture for inspecting an automotive steering knuckle according to claim 1, wherein: The motor (12) is fixedly connected with the bottom end of the workbench (1), the top end of the motor (12) is fixedly connected with the bottom end of the workbench (1), the bottom end of the auxiliary gear (13) is axially connected with the workbench (1), and the number of the auxiliary gears (13) is two.

6. The fixture for inspecting an automotive steering knuckle according to claim 1, wherein: The bottom end of the movable seat (14) is movably connected with the workbench (1), the bottom end of the electric push rod (15) is fixedly connected with the movable seat (14), the top end of the electric push rod (15) is fixedly connected with an infrared scanner (16), and the number of the electric push rods (15) is several.

7. The fixture for inspecting an automotive steering knuckle according to claim 1, wherein: The bottom end of the support column (17) is fixedly connected with the movable seat (14), both ends of the connecting plate (18) are fixedly connected with the top end of the support column (17), the top end of the connecting rod (19) is fixedly connected with the bottom end of the connecting plate (18), the bottom end of the connecting rod (19) is fixedly connected with an infrared scanner (16), the number of the support columns (17) is two, and the number of the infrared scanners (16) and the connecting rods (19) is several.