Limitable testing fixture for automobile steering knuckle

Abstract

The utility model, which relates to the technical field of the automobile steering knuckles, discloses a limitable detection tool for an automobile steering knuckle, comprising a steering device, one side above the steering device is connected with an equipment steering limit detection mechanism, and the front of the steering device is connected with an equipment convenient-to-replace mechanism. The equipment steering limiting detection mechanism comprises a steering gear connected to one side of the upper portion of the steering device, and a steering upper rod is movably connected to the upper portion of the steering gear. According to the limiting testing fixture for the automobile steering knuckle, the connecting screw is arranged on one side of the steering device, the steering device is connected with the steering bearing through the arrangement of the connecting screw, and the positioning hole is formed in the side edge of the steering device, so that the steering device can be combined and installed conveniently through the positioning hole; and one side of the steering bearing is connected with the connecting shaft, the connecting rod and the rotating shaft, and the rotating shaft is connected with other parts, so that the steering device is convenient to assemble and disassemble in the later period, and the maintenance and replacement efficiency of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile steering knuckles, in particular to a limitable inspection tool for automobile steering knuckles. Background Art

[0002] The automobile steering knuckle transmits and bears the front load of the automobile. As an important part of the front structure of the automobile, the steering knuckle needs to withstand various impacts and vibrations from the road during the driving of the vehicle, so that the car can drive stably and sensitively transmit the driving direction. Due to the special design of the steering knuckle and its position in the automobile structure, it can keep the car stable during driving and can sensitively respond to the driver's direction control input. For this reason, a limitable inspection fixture for automobile steering knuckle is proposed.

[0003] The existing Chinese utility model patent with reference announcement number: CN216845969U discloses a kind of automobile steering knuckle inspection fixture, which includes a bottom plate, a plug hole is provided inside the bottom plate, and a connecting block is provided above the bottom plate, a limiting rod is installed on the top of the connecting block, and a plug rod is connected between the connecting block and the plug hole, a slide groove is provided inside the bottom plate, and a damping slider is connected inside the slide groove, a detection plate is installed on the top of the damping slider, and a mounting groove is provided inside the detection plate, and a limiting groove is provided at the bottom of the mounting groove. In the utility model, a bottom plate, a plug rod, a connecting block, a plug hole and a limiting rod are provided, and the plug rod can be conveniently driven to move by operating the connecting block, so that the position adjustment of the limiting rod can be completed conveniently, and the steering knuckles of different sizes can be limited by adjusting the position of the limiting rod, which reduces the detection cost and has high practicality.

[0004] In the process of using the existing limitable inspection fixture for automobile steering knuckle, since the position movement detection needs to be carried out during the production process of the steering knuckle, during the steering knuckle limit detection, the driver generally judges the limit angle of the steering knuckle independently, which leads to excessive rotation of the steering knuckle during use, and the installation of parts such as the steering knuckle and the bearing is complicated. When there is a problem with the steering knuckle, the disassembly and assembly time is too long, which reduces the efficiency of equipment maintenance and needs to be improved. Therefore, the technical personnel in this field provide a limitable inspection fixture for automobile steering knuckle to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide a limitable check fixture for automobile steering knuckle, so as to solve the problems of disassembly and assembly of the existing limitable check fixture equipment for automobile steering knuckle and limit detection of steering knuckle proposed in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A limitable inspection tool for a steering knuckle of an automobile, comprising: a steering device, an upper side of the steering device is connected to an equipment steering limit detection mechanism, a front side of the steering device is connected to an equipment facilitating replacement mechanism, the equipment steering limit detection mechanism comprises: a steering gear connected to an upper side of the steering device, an upper steering rod is movably connected to the steering gear, a lower steering rod is connected to the steering gear, and a movable ring is connected in the middle of the steering upper rod, a rotating rod is connected to one side of the steering lower rod, and side position detection rods for synchronous rotation detection are connected to both sides of the rotating rod, and a limit detector for equipment angle movement detection is connected in the middle of the side position detection rod, and an extension rotating rod is connected to one end of the side position detection rod;

[0008] The device easy replacement mechanism includes: a steering bearing connected to the front of the steering device, a connecting shaft connected to the midpoint of one side of the steering bearing, a connecting rod connected to the midpoint of the connecting shaft, and a rotating shaft for device connection connected to one end of the connecting rod.

[0009] Preferably, a steering wheel is connected above the steering gear, and the steering device is made of aluminum alloy; the steering device is made of aluminum alloy to improve the heat dissipation speed of the equipment.

[0010] Preferably, positioning holes are irregularly arranged on the side of the steering device, a steering ring is installed on one side of the steering device, and a connecting screw is installed on one side of the steering ring; the connecting screw connects the devices.

[0011] Preferably, the steering upper rod and the steering lower rod are connected through a steering gear, and the lateral position detection rod is connected to both sides of the steering lower rod, and the lateral position detection rod is inserted into both sides of the interior of the steering bearing, one end of the rotating rod is located at the inner midpoint of the steering bearing, and the steering lower rod is adjusted in angle through the steering gear; the steering bearing connects and fixes the devices.

[0012] Preferably, one end of the extended rotating rod is located on one side of the steering ring, and the extended rotating rod is rotated through the steering ring, and the steering device is connected to the rear end of the steering bearing through a connecting screw; the steering device is located on the front side of the car.

[0013] Preferably, the connecting shaft is simultaneously located at the rear midpoint of the steering bearing, and the rotating rod is connected to one side of the rotating shaft, and the steering bearing is connected through the connecting shaft, the connecting rod and the rotating shaft; the rotating shaft is convenient for connection with other equipment.

[0014] Preferably, the steering gear forms a rotational connection relationship between the steering upper rod and the steering wheel, and the movable ring is located on the lower side of the steering upper rod; the steering upper rod enables the device to move through the steering wheel.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. This kind of limitable inspection fixture for automobile steering knuckle has a steering bearing and a steering gear connected to one side of the steering device. The steering gear is connected to the steering wheel through the steering upper rod. The steering device is tested for position movement through the steering wheel. The steering gear is connected to the steering bearing through the steering lower rod, the rotating rod and the side position detection rod. When the rotating rod and the side position detection rod rotate synchronously, the steering bearing and the steering device will rotate together. When rotating, a limit detector is installed in the middle of the side position detection rod. The limit detector is used to perform a mobile limit test on the steering device. At the same time, when the steering device is detected, the steering device can be further judged by wheel wear and abnormal noise, and the limit detection of the steering device can be accurately judged;

[0017] 2. The limitable inspection fixture for automobile steering knuckle is provided with a connecting screw on one side of the steering device, and the steering device and the steering bearing are connected by the connection screw. The side of the steering device is provided with a positioning hole, which is convenient for combined installation of the steering device. A connecting shaft, a connecting rod and a rotating shaft are respectively connected to one side of the steering bearing, and the rotating shaft is connected to other parts, so that the steering device is easy to assemble and disassemble later, and the maintenance and replacement efficiency of the equipment is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a limitable inspection fixture for an automobile steering knuckle in one embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a steering gear of a limitable inspection fixture for a steering knuckle of an automobile in one embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a steering bearing of a limitable inspection fixture for a steering knuckle of an automobile in one embodiment of the utility model;

[0021] Figure 4 The present invention is a schematic structural diagram of a steering device of a limitable inspection fixture for a steering knuckle of an automobile in one embodiment of the present invention.

[0022] 1. Steering device; 11. Positioning hole; 12. Steering ring; 13. Connecting screw; 2. Steering bearing; 21. Connecting shaft; 22. Connecting rod; 23. Rotating shaft; 3. Steering wheel; 4. Steering gear; 41. Steering upper rod; 42. Movable ring; 43. Steering lower rod; 44. Rotating rod; 45. Side position detection rod; 46. Limit detector; 47. Extended rotating rod. DETAILED DESCRIPTION

[0023] 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.

[0024] Combined with Figure 1-Figure 4 In this embodiment, a limitable inspection fixture for a steering knuckle of an automobile includes a steering device 1, a steering limit detection mechanism of an equipment is connected to one side of the upper side of the steering device 1, a device convenient replacement mechanism is connected to the front of the steering device 1, positioning holes 11 are irregularly arranged on the side of the steering device 1, and a steering ring 12 is installed on one side of the steering device 1, and a connecting screw 13 is installed on one side of the steering ring 12; one end of an extended rotating rod 47 is located on one side of the steering ring 12, and the extended rotating rod 47 is rotated by the steering ring 12, and the steering device 1 is connected to the rear end of the steering bearing 2 through the connecting screw 13.

[0025] Specifically, a steering ring 12 and a connecting screw 13 are connected to one side of the steering device 1, the connecting screw 13 is connected to the steering bearing 2, and an extension rotating rod 47 is connected to one side of the steering ring 12. The movement angle of the steering device 1 is detected by the setting of the extension rotating rod 47.

[0026] The device is easy to replace the mechanism including: a steering bearing 2 connected to the front of the steering device 1, a connecting shaft 21 is connected to the midpoint of one side of the steering bearing 2, and a connecting rod 22 is connected to the midpoint of the connecting shaft 21, and one end of the connecting rod 22 is connected to the rotating shaft 23; the connecting shaft 21 is also located at the rear midpoint of the steering bearing 2, and the rotating rod 44 is connected to one side of the rotating shaft 23, and the steering bearing 2 is connected through the connecting shaft 21, the connecting rod 22 and the rotating shaft 23.

[0027] Specifically, a connecting shaft 21, a connecting rod 22 and a rotating shaft 23 are respectively connected on one side of the steering bearing 2. The rotating shaft 23 is connected to the rotating rod 44 and the steering lower rod 43, so that the devices are connected as one, which is convenient for the limit detector 46 to detect the steering bearing 2.

[0028] The equipment steering limit detection mechanism comprises: a steering gear 4 connected to one side above the steering device 1, a steering upper rod 41 is movably connected to the upper part of the steering gear 4, a steering lower rod 43 is connected to the lower part of the steering gear 4, and a movable ring 42 is connected to the middle of the steering upper rod 41, a rotating rod 44 is connected to one side of the steering lower rod 43, and both sides of the rotating rod 44 are connected to side position detection rods 45, and a limit detector 46 is connected to the middle of the side position detection rod 45, and one end of the side position detection rod 45 is connected to an extended rotating rod 47; the steering upper rod 41 and the steering lower rod 43 are connected through the steering gear 4, and the side position detection rod 45 is connected to both sides of the steering lower rod 43, and the side position detection rod 45 is inserted into both sides of the interior of the steering bearing 2, one end of the rotating rod 44 is located at the inner midpoint of the steering bearing 2, and the steering lower rod 43 is adjusted in angle through the steering gear 4; the steering gear 4 forms a rotational connection relationship with the steering wheel 3 through the steering upper rod 41, and the movable ring 42 is located on the lower side of the steering upper rod 41.

[0029] A steering wheel 3 is connected to the top of the steering gear 4, and the steering device 1 is made of aluminum alloy.

[0030] Specifically, the steering gear 4 is connected to the steering wheel 3 through the steering upper rod 41. When the steering wheel 3 is rotating, the steering gear 4 drives the steering device 1 and the steering bearing 2 to move through the setting of the steering lower rod 43, the rotating rod 44 and the side position detection rod 45. When the steering device 1 and the steering bearing 2 are moving, the steering device 1 is connected to the steering lower rod 43 through the extended rotating rod 47, and the steering bearing 2 is connected to the rotating rod 44 through the rotating shaft 23 and other equipment, and a limit detector 46 is arranged in the middle of the side position detection rod 45. The limit detector 46 detects the steering device 1 through its rotation and generates data, so that the steering device 1 can be accurately detected and regulated.

[0031] Working principle: First, the steering device 1 is connected to the steering gear 4 through the steering bearing 2 and the rotating rod 44, the steering lower rod 43, and the steering gear 4 is connected to the steering wheel 3 through the steering upper rod 41. The steering device 1 and other devices are rotated synchronously through the rotation of the steering wheel 3. When rotating, the steering device 1 is connected to the steering lower rod 43 through the extension rotating rod 47 and other devices, and the steering bearing 2 is connected to the rotating rod 44 through the rotating shaft 23 and other devices. Side position detection rods 45 are installed on both sides of the rotating rod 44. The side position detection rod 45 rotates together with the steering device 1 and the steering bearing 2. When rotating, the side position detection rod 45 The limit detector 46 arranged in the middle can detect the rotation of the steering device 1, so as to complete the limit detection of the steering device 1, and the steering device 1 is connected to the steering bearing 2 by the connecting screw 13, so that the connection between the devices is simple, and the steering bearing 2 is connected to the rotating rod 44 by the rotating shaft 23, which is convenient for replacing the steering device 1. It is also convenient to disassemble one side of the steering bearing 2 on the side of the rotating rod 44 after the detection of the steering device 1 is completed, and then replace other detection devices, and then perform detection in sequence to make the structural detection accurate. In this way, the entire use process of the limitable inspection fixture for the entire automobile steering knuckle is completed.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A limitable inspection fixture for a steering knuckle of an automobile, comprising a steering device (1), an upper side of the steering device (1) is connected to a device steering limit detection mechanism, and a front side of the steering device (1) is connected to a device replacement mechanism, characterized in that: The equipment steering limit detection mechanism comprises: a steering gear (4) connected to one side above the steering device (1); a steering upper rod (41) is movably connected to the upper part of the steering gear (4); a steering lower rod (43) is connected to the lower part of the steering gear (4); a movable ring (42) is connected in the middle of the steering upper rod (41); a rotating rod (44) is connected to one side of the steering lower rod (43); both sides of the rotating rod (44) are connected to side position detection rods (45); a limit detector (46) is connected in the middle of the side position detection rod (45); and an extension rotating rod (47) is connected to one end of the side position detection rod (45); The device facilitates replacement of the mechanism, comprising: a steering bearing (2) connected to the front of the steering device (1), a connecting shaft (21) connected to the midpoint of one side of the steering bearing (2), a connecting rod (22) connected to the midpoint of the connecting shaft (21), and a rotating shaft (23) connected to one end of the connecting rod (22).

2. A limitable inspection fixture for automobile steering knuckle according to claim 1, characterized in that: A steering wheel (3) is connected above the steering gear (4), and the steering device (1) is made of aluminum alloy.

3. The position-limitable inspection fixture for automobile steering knuckle according to claim 1, characterized in that: Positioning holes (11) are irregularly arranged on the side of the steering device (1), a steering ring (12) is installed on one side of the steering device (1), and a connecting screw (13) is installed on one side of the steering ring (12).

4. The position-limitable inspection fixture for automobile steering knuckle according to claim 1, characterized in that: The steering upper rod (41) and the steering lower rod (43) are connected via a steering gear (4), and the lateral position detection rod (45) is connected to both sides of the steering lower rod (43), and the lateral position detection rod (45) is inserted into both sides of the interior of the steering bearing (2), one end of the rotating rod (44) is located at the inner midpoint of the steering bearing (2), and the steering lower rod (43) is angle-adjusted via the steering gear (4).

5. The position-limitable inspection fixture for automobile steering knuckle according to claim 3, characterized in that: One end of the extended rotating rod (47) is located on one side of the steering ring (12), and the extended rotating rod (47) is rotated through the steering ring (12). The steering device (1) is connected to the rear end of the steering bearing (2) through a connecting screw (13).

6. The position-limitable inspection fixture for automobile steering knuckle according to claim 1, characterized in that: The connecting shaft (21) is simultaneously located at the rear midpoint of the steering bearing (2), and the rotating rod (44) is connected to one side of the rotating shaft (23), and the steering bearing (2) is connected through the connecting shaft (21), the connecting rod (22) and the rotating shaft (23).

7. The position-limitable inspection fixture for automobile steering knuckle according to claim 2, characterized in that: The steering gear (4) is connected to the steering wheel (3) through a rotational connection between the steering upper rod (41), and the movable ring (42) is located on the lower side of the steering upper rod (41).

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