Press fitting device for automobile steering knuckle

Abstract

The utility model discloses an automobile steering knuckle press-fitting device which is characterized in that the upper surface of a bottom plate is fixedly connected with a front baffle, the upper surface of the bottom plate is fixedly connected with a rear baffle, the upper surface of the front baffle is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with an upper plate, and the lower surface of the upper plate is fixedly connected with a hydraulic press-fitting rod. A buffer box is fixedly connected to the rear surface of the front baffle, a spring is fixedly connected to the lower bottom wall of the buffer box, a damper is fixedly connected to the lower bottom wall of the buffer box, and a buffer plate is fixedly connected to the upper ends of the spring and the damper. And therefore, the steering knuckle or the wheel is damaged, the abrupt change of the pressure can be balanced and reduced, and the pressure borne by the steering knuckle is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile steering knuckles, in particular to a press-fitting device for automobile steering knuckles. Background Art

[0002] The steering knuckle is one of the important parts in the automobile steering axle, which can make the car run stably and sensitively transmit the driving direction. When the car is in driving state, the steering knuckle is subjected to variable impact loads, so it needs to have higher strength. The automobile steering knuckle pressing device is a device used to press the steering knuckle onto the wheel. During the installation process, the steering knuckle is first fixed to the device, and then the wheel is placed on the steering knuckle. The steering knuckle is pressed onto the wheel through the pressing mechanism of the operating device. However, during the pressing process, it is necessary to ensure that the installation position of the steering knuckle is correct and the pressing force is moderate to avoid damage to the steering knuckle or wheel and affect production efficiency. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a vehicle steering knuckle press-fitting device. By arranging a buffer mechanism inside a buffer box, and the buffer mechanism is located directly below a hydraulic press-fitting rod, it is possible to avoid excessive pressure generated when the hydraulic press-fitting rod presses the steering knuckle, thereby causing damage to the steering knuckle or the wheel, which is beneficial to balancing and reducing sudden changes in pressure, so that the pressure on the steering knuckle is more stable.

[0004] The utility model also provides a vehicle steering knuckle pressing device as mentioned above, comprising: a base plate, the upper surface of the base plate is fixedly connected to a front fender, the upper surface of the base plate is fixedly connected to a rear fender, the upper surface of the front fender is fixedly connected to a support rod, the upper end of the support rod is fixedly connected to an upper plate, the lower surface of the upper plate is fixedly connected to a hydraulic pressing rod, the rear surface of the front fender is fixedly connected to a buffer box, the lower bottom wall of the buffer box is fixedly connected to a spring, the lower bottom wall of the buffer box is fixedly connected to a damper, the upper ends of the spring and the damper are fixedly connected to a buffer plate. Through the above device, it is possible to avoid excessive pressure generated by the hydraulic pressing rod when pressing the steering knuckle, thereby causing damage to the steering knuckle or the wheel, which is beneficial to balance and reduce sudden changes in pressure, so that the pressure on the steering knuckle is more stable.

[0005] According to the automobile steering knuckle press-fitting device described in the utility model, the upper plate covers the support rod and the tailgate, and the upper end of the support rod and the upper surface of the tailgate are located in the same horizontal plane. The above device is helpful to support and ensure the levelness of the upper plate.

[0006] According to the automobile steering knuckle press-fitting device described in the utility model, the front surface of the front baffle is fixedly connected to a motor, and the output end of the motor is fixedly connected to a rotating shaft. The above device is beneficial to driving the rotating shaft to rotate.

[0007] According to the automobile steering knuckle press-fitting device described in the utility model, the side surface of the rotating shaft is fixedly connected with a transmission wheel, and the side surface of the transmission wheel is rotatably connected with a conveyor belt. The above device is beneficial to the work of transmitting wheels and saving manpower.

[0008] According to the automobile steering knuckle press-fitting device described in the utility model, the damper is located in the middle of the spring, and the spring, the damper and the buffer plate constitute a buffer mechanism. The above device is beneficial to reducing the damage to the steering knuckle and the wheel.

[0009] According to the automobile steering knuckle press-fitting device described in the utility model, the tailgate is rotatably connected to a mechanical arm via a rotating shaft, and the front end of the mechanical arm is fixedly connected to a limiting plate. The above device is beneficial for limiting the wheel and the steering knuckle.

[0010] According to the automobile steering knuckle press-fitting device described in the utility model, the conveyor belt is located between the front baffle and the rear baffle, and the buffer box is located between the conveyor belts. The above device is beneficial to ensuring stable transmission and firm installation of the buffer box.

[0011] According to the automobile steering knuckle press-fitting device described in the utility model, the lower surface of the bottom plate is fixedly connected with a support column, and the bottom plate is located directly below the conveyor belt. The above device is beneficial to ensuring the stability of the device as a whole.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the automobile steering knuckle press-fitting device, by arranging a buffer mechanism inside the buffer box, and the buffer mechanism is located directly below the hydraulic press-fitting rod, can avoid excessive pressure generated by the hydraulic press-fitting rod when pressing the steering knuckle, thereby causing damage to the steering knuckle or the wheel, which is beneficial to balance and reduce sudden changes in pressure, so that the pressure on the steering knuckle is more stable.

[0014] 2. Compared with the prior art, the automobile steering knuckle press-fitting device, by arranging a support rod above the front fender and a rear fender supporting the upper plate, can observe or intervene in the press-fitting position from the front during the steering knuckle press-fitting, which is beneficial to ensure that the steering knuckle is correctly installed and pressed, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1It is a three-dimensional structural diagram of the automobile steering knuckle press-fitting device of the utility model;

[0017] Figure 2 This is an internal cross-sectional structural diagram of the automobile steering knuckle press-fitting device of the utility model;

[0018] Figure 3 It is a left side cross-sectional structural diagram of the automobile steering knuckle press-fitting device of the utility model;

[0019] Figure 4 This is a new automobile steering knuckle press-fit device Figure 2 Enlarged view of point D in the middle.

[0020] Legend:

[0021] 1. Bottom plate; 2. Front baffle; 3. Motor; 4. Support rod; 5. Upper plate; 6. Rear baffle; 7. Robotic arm; 8. Limit plate; 9. Pillar; 10. Conveyor belt; 11. Drive wheel; 12. Rotating shaft; 13. Buffer box; 14. Damper; 15. Spring; 16. Buffer plate; 17. Hydraulic pressing rod. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4The utility model embodiment is a kind of automobile steering knuckle press-fitting device, which comprises: a bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected with a front baffle 2, which is used to protect the conveyor belt 10 and ensure the stable installation of the buffer box 13, the upper surface of the bottom plate 1 is fixedly connected with a rear baffle 6, which is used to ensure the rotation of the rotating shaft 12 and support the upper plate 5, the upper surface of the front baffle 2 is fixedly connected with a support rod 4, which is used to support the upper plate 5, and the upper end of the support rod 4 and the upper surface of the rear baffle 6 are located in the same horizontal plane, which is used to ensure the level of the upper plate 5, the upper end of the support rod 4 is fixedly connected with the upper plate 5, which is used to install the hydraulic press-fitting rod 17, and the upper plate 5 covers the support rod 4 and the upper surface of the rear baffle 6. The rear baffle 6 and the lower surface of the upper plate 5 are fixedly connected with a hydraulic pressing rod 17 for pressing the steering knuckle. The rear surface of the front baffle 2 is fixedly connected with a buffer box 13 for installing a support spring 15 and a damper 14. The lower bottom wall of the buffer box 13 is fixedly connected with a spring 15 for generating elastic force. The lower bottom wall of the buffer box 13 is fixedly connected with a damper 14 for slowing down the rebound of the spring 15. The upper ends of the spring 15 and the damper 14 are fixedly connected with a buffer plate 16 for connecting the spring 15 and the damper 14 together. The damper 14 is located in the middle of the spring 15, and the spring 15, the damper 14 and the buffer plate 16 constitute a buffer mechanism.

[0024] The front surface of the front baffle 2 is fixedly connected to a motor 3 for generating a force for rotating the rotating shaft 12. The output end of the motor 3 is fixedly connected to the rotating shaft 12 for connecting to a transmission wheel 11. The side surface of the rotating shaft 12 is fixedly connected to the transmission wheel 11 for rotating and moving the conveyor belt 10. The side surface of the transmission wheel 11 is rotatably connected to the conveyor belt 10 for transmitting the wheel. The conveyor belt 10 is located between the front baffle 2 and the rear baffle 6, and the buffer box 13 is located between the conveyor belts 10. The rear baffle 6 is rotatably connected to a mechanical arm 7 through a rotating shaft for moving a limit plate 8. The front end of the mechanical arm 7 is fixedly connected to the limit plate 8 for limiting the position of the wheel and the steering knuckle. The lower surface of the base plate 1 is fixedly connected to a pillar 9 for ensuring the overall stability of the device. The base plate 1 is located directly below the conveyor belt 10.

[0025] Working principle: Place the wheel on the conveyor belt 10, and drive the rotating shaft 12 to rotate through the motor 3, driving the transmission wheel 11 to make the conveyor belt 10 transfer and move the wheel to the bottom of the hydraulic pressing rod 17, and limit the wheel by the mechanical arm 7 and the limit plate 8. At this time, the wheel is located above the buffer plate 16, and the steering knuckle is pressed onto the wheel by the hydraulic pressing rod 17. If there is still excess pressure after pressing, it will be buffered by the buffer mechanism composed of the damper 14 and the spring 15 to avoid excessive pressure when the hydraulic pressing rod 17 presses the steering knuckle, thereby causing damage to the steering knuckle or the wheel. Finally, the mechanical arm 7 and the limit plate 8 rotate to the outside of the device to avoid affecting the transmission of the pressed steering knuckle and wheel by the conveyor belt 10.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A vehicle steering knuckle press-fitting device, characterized in that: include: A bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected to a front baffle (2), the upper surface of the bottom plate (1) is fixedly connected to a rear baffle (6), the upper surface of the front baffle (2) is fixedly connected to a support rod (4), the upper end of the support rod (4) is fixedly connected to an upper plate (5), the lower surface of the upper plate (5) is fixedly connected to a hydraulic pressing rod (17), the rear surface of the front baffle (2) is fixedly connected to a buffer box (13), the lower bottom wall of the buffer box (13) is fixedly connected to a spring (15), the lower bottom wall of the buffer box (13) is fixedly connected to a damper (14), and the upper ends of the spring (15) and the damper (14) are fixedly connected to a buffer plate (16).

2. The automobile steering knuckle press-fitting device according to claim 1, characterized in that: The upper plate (5) covers the support rod (4) and the rear baffle (6), and the upper end of the support rod (4) and the upper surface of the rear baffle (6) are located on the same horizontal plane.

3. The automobile steering knuckle press-fitting device according to claim 1, characterized in that: A motor (3) is fixedly connected to the front surface of the front baffle (2), and a rotating shaft (12) is fixedly connected to the output end of the motor (3).

4. The automobile steering knuckle press-fitting device according to claim 3, characterized in that: A transmission wheel (11) is fixedly connected to the side surface of the rotating shaft (12), and a conveyor belt (10) is rotatably connected to the side surface of the transmission wheel (11).

5. The automobile steering knuckle press-fitting device according to claim 1, characterized in that: The damper (14) is located in the middle of the spring (15), and the spring (15), the damper (14) and the buffer plate (16) form a buffer mechanism.

6. The automobile steering knuckle press-fitting device according to claim 1, characterized in that: The rear baffle (6) is rotatably connected to a mechanical arm (7) via a rotating shaft, and the front end of the mechanical arm (7) is fixedly connected to a limiting plate (8).

7. The automobile steering knuckle press-fitting device according to claim 4, characterized in that: The conveyor belt (10) is located between the front baffle (2) and the rear baffle (6), and the buffer box (13) is located between the conveyor belts (10).

8. The automobile steering knuckle press-fitting device according to claim 1, characterized in that: A support column (9) is fixedly connected to the lower surface of the bottom plate (1), and the bottom plate (1) is located directly below the conveyor belt (10).

Images