Automobile steering knuckle correcting and fixing device

Abstract

The automobile steering knuckle correcting and fixing device comprises a supporting seat, an angle adjusting mechanism is installed in the supporting seat, the angle adjusting mechanism comprises a rotating cylinder, the rotating cylinder is rotationally connected to the interior of the supporting seat, a clamping mechanism is installed at the upper end of the rotating cylinder, and the clamping mechanism comprises a mounting shell; the mounting shell is fixedly connected to the upper end of the rotating cylinder, and at least four sets of toothed plates are slidably connected into the mounting shell. And by arranging the clamping mechanism and the angle adjusting mechanism, the four sets of clamping plates can clamp and fix multiple points of the steering knuckle shaft, and the clamping stability and accuracy are greatly improved. According to the multi-point positioning mode, the steering knuckle can be prevented from sliding or deviating in the correction process, the correction precision and effect can be improved, the clamping mechanism is driven by the rotating cylinder to rotate, the steering knuckle can easily rotate to adjust the angle, and therefore the multi-angle correction operation of the universal joint steering knuckle is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile steering knuckle correction fixing technical field, concretely relates to a kind of automobile steering knuckle correction fixing device. BACKGROUND

[0002] Steering knuckle is also called goat horn, and is one of important parts in automobile steering bridge, can make automobile steady travel and sensitive transmission travel direction, the function of steering knuckle is transmission and bearing automobile front load, support and drive front wheel to rotate around main pin and make automobile steering, under automobile travel state, it bears variable impact load, therefore, requires that it has very high strength, currently, automobile can be impacted by external force in normal use process Impact causes automobile steering knuckle misplacement, distortion and other problems, so that automobile steering knuckle needs to be corrected, and the fixing of steering knuckle is particularly important during correction operation, and poor fixing effect can easily affect correction accuracy and effect.

[0003] The automobile steering knuckle correction fixing device in the prior art is difficult to simultaneously fix multiple points of the steering knuckle shaft, resulting in poor fixing effect of the steering knuckle shaft, and the existing steering knuckle fixing device has poor flexibility, so it is inconvenient to adjust the fixed steering knuckle, making it difficult to correct multiple positions of the steering knuckle, and the correction efficiency is low. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, an automobile steering knuckle correction fixing device is provided, which solves the problems of difficult simultaneous fixing of multiple points of the steering knuckle shaft and difficult correction of multiple positions of the steering knuckle.

[0005] To achieve the above purposes, the utility model adopts the following technical scheme:

[0006] An automobile steering knuckle correction fixing device includes a support seat, an angle adjusting mechanism is installed inside the support seat, the angle adjusting mechanism includes a rotating cylinder, the rotating cylinder is rotatably connected to the inside of the support seat, a clamping mechanism is installed at the upper end of the rotating cylinder, the clamping mechanism includes a mounting shell, the mounting shell is fixedly connected to the upper end of the rotating cylinder, at least four groups of tooth plates are slidably connected inside the mounting shell, a clamping rod is fixedly connected to one end of the tooth plate on the inner side of the mounting shell, a clamping plate is fixedly connected to one end of the clamping rod, a lifting mechanism is installed at the upper end of the mounting shell, the lifting mechanism includes a mounting bracket, a lifting block is slidably connected to the inner side of the mounting bracket, and a positioning ring is fixedly connected to one side of the lifting block.

[0007] Preferably, at least four groups of driving gears are rotatably connected inside the mounting shell, the gear driving gears are engaged with the tooth plates, and one group of the driving gears corresponds to one group of the tooth plates.

[0008] Preferably, the inner side of the mounting shell is rotationally connected with a gear ring, the toothed plate is engaged with a driving gear, and the lower end of the mounting shell is fixedly installed with a clamping motor, and the output end of the clamping motor is fixedly connected with one of the driving gears.

[0009] Preferably, the inner side of the mounting shell is fixedly connected with a guide rail, and the outer side of the toothed plate is fixedly connected with a guide rod, and the guide rod is slidingly connected with the guide rail.

[0010] Preferably, the inner side of the mounting shell is fixedly connected with a guide rail, and the outer side of the toothed plate is fixedly connected with a guide rod, and the guide rod is slidingly connected with the guide rail.

[0011] Preferably, the inner side of the mounting shell is fixedly connected with a guide rail, and the outer side of the toothed plate is fixedly connected with a guide rod, and the guide rod is slidingly connected with the guide rail.

[0012] Preferably, the upper end of the mounting shell is fixedly installed with a driving motor, and the driving motor and the upper end of the lifting screw are both fixedly connected with a belt pulley, and the two groups of belt pulleys are drivingly connected through a belt.

[0013] Preferably, the lower end of the rotating cylinder is fixedly connected with a rotating shaft, and one end of the rotating shaft extends to the lower end of the support base and is fixedly connected with a driven gear.

[0014] Preferably, the angle adjusting mechanism further comprises a servo motor, the servo motor is fixedly installed at the lower end of the support base, and the output end of the servo motor is fixedly connected with a driving gear engaged with the driven gear.

[0015] Compared with the prior art, the beneficial effects of the utility model lie in that: through the setting of the clamping mechanism and the angle adjusting mechanism, four groups of clamping plates can clamp and fix multiple points of the knuckle shaft, which greatly enhances the stability and accuracy of clamping, and this multi-point positioning mode not only helps to prevent the knuckle from sliding or deviating during correction, but also increases the correction accuracy and effect, the clamping mechanism is driven to rotate by the rotating cylinder, so that the knuckle can be easily rotated and adjusted in angle, thereby realizing the correction operation of multiple angles of the universal joint knuckle, and greatly improving the correction efficiency and effect.

[0016] Through the setting of the lifting mechanism, the knuckle can move up and down, so as to change the clamping position of the clamping mechanism on the knuckle shaft, improve the adaptability and flexibility of the device, and meet the correction requirements of different heights of the knuckle shaft. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is an angle adjusting mechanism structure schematic view of the utility model;

[0019] Figure 3 It is the clamping mechanism structure schematic view of the utility model;

[0020] Figure 4 It is the lifting mechanism structure schematic view of the utility model.

[0021] The figure mark is:

[0022] 1, support seat;

[0023] 2, clamping mechanism; 201, installation shell; 202, clamping motor; 203, tooth plate; 204, guide rod; 205, tooth ring; 206, drive gear; 207, clamping rod; 208, clamping plate; 209, guide rail;

[0024] 3, lifting mechanism; 301, mounting bracket; 302, lifting screw; 303, guide column; 304, drive motor; 305, pulley; 306, lifting block; 307, positioning ring;

[0025] 4, angle adjusting mechanism; 401, rotating shaft; 402, driven gear; 403, driving gear; 404, servo motor; 405, rotating cylinder. DETAILED DESCRIPTION

[0026] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0027] Example 1

[0028] Please refer to Figures 1-4 As shown in the figure, a kind of automobile steering knuckle correction fixing device, including support seat 1, angle adjusting mechanism 4 is installed in the inside of support seat 1, angle adjusting mechanism 4 includes rotating cylinder 405, rotating cylinder 405 is rotationally connected in the inside of support seat 1, clamping mechanism 2 is installed on the upper end of rotating cylinder 405, clamping mechanism 2 includes installation shell 201, installation shell 201 is fixedly connected to the upper end of rotating cylinder 405, at least four groups of tooth plate 203 are slidably connected in the inside of installation shell 201, one end of tooth plate 203 inside installation shell 201 is fixedly connected with clamping rod 207, one end of clamping rod 207 is fixedly connected with clamping plate 208, lifting mechanism 3 is installed on the upper end of installation shell 201, lifting mechanism 3 includes mounting bracket 301, lifting block 306 is slidably connected to the inside of mounting bracket 301, one side of lifting block 306 is fixedly connected with positioning ring 307.

[0029] In the scheme, the knuckle is passed through the inside of the positioning ring 307 from above the positioning ring 307, at this time, the positioning ring 307 plays a supporting role for the knuckle arm of the knuckle, at the same time, the four sets of toothed plates 203 can be moved simultaneously, thereby driving the clamping rod 207 to make the clamping plate 208 clamp and fix the knuckle shaft of the knuckle, thereby multi-point positioning the knuckle, at the same time, the lifting block 306 can move up and down, thereby driving the knuckle up and down through the positioning ring 307, so that the clamping mechanism 2 changes the clamping position of the knuckle shaft, facilitating the correction of different heights of the knuckle shaft, then the rotating cylinder 405 can drive the clamping mechanism 2 to rotate, thereby driving the knuckle to rotate and adjust, so that the multiple angles of the knuckle arm of the universal joint can be corrected conveniently.

[0030] Further, when the clamping position of the knuckle shaft is changed, the clamping mechanism 2 releases the fixation of the knuckle shaft.

[0031] Embodiment 2

[0032] Please refer to Figures 2-3 As shown in the figure, at least four sets of drive gears 206 are rotatably connected inside the mounting shell 201, the gear drive gears 206 are engaged with the toothed plates 203, and one set of drive gears 206 corresponds to one set of toothed plates 203.

[0033] The inner side of the mounting shell 201 is rotatably connected with a toothed ring 205, the toothed plates 203 are engaged with the drive gears 206, the lower end of the mounting shell 201 is fixedly installed with a clamping motor 202, and the output end of the clamping motor 202 is fixedly connected with one of the drive gears 206.

[0034] The inner side of the mounting shell 201 is fixedly connected with a guide rail 209, and the outer side of the toothed plate 203 is fixedly connected with a guide rod 204, which is slidably connected with the guide rail 209.

[0035] In the scheme, the clamping motor 202 is electrically connected with an external power source, the clamping motor 202 can drive one of the drive gears 206 to rotate, thereby driving the remaining drive gears 206 to rotate synchronously through the toothed ring 205, thereby driving the toothed plates 203 to move, and the guide rod 204 and the guide rail 209 can guide the toothed plates 203.

[0036] Embodiment 3

[0037] Please refer to Figure 4 As shown in the figure, a lifting screw 302 is rotatably connected to the inner side of the mounting bracket 301, and the lifting block 306 is threadedly connected with the lifting screw 302.

[0038] The inner side of the mounting bracket 301 is fixedly connected with a guide column 303, and the lifting block 306 is slidably connected with the guide column 303.

[0039] A drive motor 304 is fixedly installed on the upper outer side of the mounting bracket 301. Both the drive motor 304 and the upper end of the lifting screw 302 are fixedly connected to pulleys 305, and the two sets of pulleys 305 are connected by belt drive.

[0040] In this scheme, the drive motor 304 is electrically connected to an external power source. The drive motor 304 can rotate the lifting screw 302 through the pulley 305 and the belt, thereby driving the lifting block 306 to move up and down.

[0041] Example 4

[0042] Please refer to Figure 2 As shown, a rotating shaft 401 is fixedly connected to the lower end of the rotating cylinder 405, and a driven gear 402 is fixedly connected to one end of the rotating shaft 401 to the lower end of the support base 1.

[0043] The angle adjustment mechanism 4 also includes a servo motor 404, which is fixedly installed at the lower end of the support base 1. The output end of the servo motor 404 is fixedly connected to a drive gear 403 that meshes with the driven gear 402.

[0044] In this scheme, the servo motor 404 is electrically connected to an external power source. The servo motor 404 can drive the drive gear 403 to rotate the driven gear 402, thereby driving the rotating shaft 401 and the rotating cylinder 405 to rotate.

[0045] The working principle and usage process of this utility model are as follows: First, the steering knuckle is passed through the interior of the positioning ring 307 from above. At this time, the positioning ring 307 supports the steering knuckle arm of the steering knuckle. Simultaneously, the clamping motor 202 is started and drives one set of drive gears 206 to rotate. Then, through the gear ring 205, the remaining drive gears 206 are driven to rotate synchronously, thereby driving multiple sets of gear plates 203 to move. This drives the clamping rod 207 so that the clamping plate 208 clamps and fixes the steering knuckle shaft of the steering knuckle. When it is necessary to correct different heights of the steering knuckle, the lifting mechanism 3 can be used to drive the steering knuckle to move up and down, changing the clamping position of the clamping mechanism 2 on the steering knuckle shaft. When it is necessary to correct different angles of the steering knuckle, the servo motor 404 is started and drives the driving gear 403 to rotate the driven gear 402. This drives the rotating shaft 401 and the rotating cylinder 405 to rotate, and the rotating cylinder 405 drives the clamping mechanism 2 to rotate, thereby driving the steering knuckle to rotate and adjust.

[0046] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A fixing device for straightening a steering knuckle of a vehicle, comprising a support seat (1), characterized in that: The inside of the support seat (1) is provided with an angle adjusting mechanism (4), the angle adjusting mechanism (4) comprises a rotating cylinder (405), the rotating cylinder (405) is rotatably connected to the inside of the support seat (1), the upper end of the rotating cylinder (405) is provided with a clamping mechanism (2), the clamping mechanism (2) comprises a mounting shell (201), the mounting shell (201) is fixedly connected to the upper end of the rotating cylinder (405), the inside of the mounting shell (201) is slidably connected with at least four groups of toothed plates (203), one end of the toothed plate (203) on the inner side of the mounting shell (201) is fixedly connected with a clamping rod (207), one end of the clamping rod (207) is fixedly connected with a clamping plate (208), the upper end of the mounting shell (201) is provided with a lifting mechanism (3), the lifting mechanism (3) comprises a mounting frame (301), the inner side of the mounting frame (301) is slidably connected with a lifting block (306), one side of the lifting block (306) is fixedly connected with a positioning ring (307).

2. The automobile steering knuckle correction fixing device according to claim 1, characterized in that: The inside of the mounting shell (201) is rotatably connected with at least four groups of driving gears (206), the gear driving gears (206) are engaged with the toothed plates (203), and a group of the driving gears (206) corresponds to a group of the toothed plates (203).

3. The automobile steering knuckle correction fixing device according to claim 2, characterized in that: The inner side of the mounting shell (201) is rotatably connected with a toothed ring (205), the toothed plate (203) is engaged with the driving gear (206), and the lower end of the mounting shell (201) is fixedly provided with a clamping motor (202), the output end of the clamping motor (202) is fixedly connected with one of the driving gears (206).

4. The automobile steering knuckle correction fixing device according to claim 1, characterized in that: The inner side of the mounting shell (201) is fixedly connected with a guide rail (209), the outer side of the toothed plate (203) is fixedly connected with a guide rod (204), and the guide rod (204) is slidably connected with the guide rail (209).

5. The automobile steering knuckle correction fixing device according to claim 1, characterized in that: The inner side of the mounting frame (301) is rotatably connected with a lifting screw (302), the lifting screw (302) is rotatably connected to the inside of the mounting frame (301), and the lifting block (306) is threadedly connected with the lifting screw (302).

6. The automobile steering knuckle correction fixing device according to claim 5, characterized in that: The inner side of the mounting frame (301) is fixedly connected with a guide column (303), and the lifting block (306) is slidably connected with the guide column (303).

7. The automobile steering knuckle correction fixing device according to claim 5, characterized in that: The outer side of the upper end of the mounting frame (301) is fixedly provided with a driving motor (304), the upper end of the driving motor (304) and the lifting screw (302) are fixedly connected with a belt pulley (305), and two groups of the belt pulleys (305) are drivingly connected through a belt.

8. The automobile steering knuckle correction fixing device according to claim 1, characterized in that: The lower end of the rotating cylinder (405) is fixedly connected with a rotating shaft (401), one end of the rotating shaft (401) extends to the lower end of the support seat (1) and is fixedly connected with a driven gear (402).

9. The automobile steering knuckle correction fixing device according to claim 1, characterized in that: The angle adjusting mechanism (4) further comprises a servo motor (404), the servo motor (404) is fixedly installed at the lower end of the support seat (1), the output end of the servo motor (404) is fixedly connected with a driving gear (403) engaged with the driven gear (402).

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