CN217751279U

CN217751279U - Automobile toe-in adjusting equipment

Info

Publication number: CN217751279U
Application number: CN202221429123.3U
Authority: CN
Inventors: 袁振海; 潘其圣
Original assignee: Dongguan Yicheng Automation Equipment Co ltd
Current assignee: Dongguan Yicheng Automation Equipment Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-08
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses an automobile toe-in adjusting device, which relates to the automobile field and comprises an automobile lifting device, four upright posts which are respectively arranged at two sides of an automobile and positioned below four wheels of the automobile, wherein the upright posts positioned at two sides of the front wheel of the automobile are provided with a front wheel toe-in adjusting device, the upright posts positioned at two sides of the rear wheel of the automobile are provided with a rear wheel toe-in adjusting device, the front wheel toe-in adjusting device and the rear wheel toe-in adjusting device respectively comprise a multi-shaft manipulator arranged on the upright posts and a mounting plate connected with the multi-shaft manipulator in a transmission way, and the front wheel toe-in adjusting device also comprises a first adjusting component and a second adjusting component which are respectively arranged on the mounting plate; toe adjusting device still includes the third adjusting part and the fourth adjusting part of installing respectively on the mounting panel before the rear wheel, the utility model provides a artifical technical problem that toe is inefficiency before adjusting among the prior art.

Description

Automobile toe-in adjusting equipment

Technical Field

The utility model relates to the field of automotive technology, especially, relate to a toe-in adjustment equipment before car.

Background

The toe-in is adjusted to control the sideslip amount of the front wheels during running, reduce the abrasion of tires and reduce the running resistance of the automobile. The toe-in adjustment is realized by adjusting a multi-purpose threaded toe-in adjusting rod at present, namely the adjusting rod consists of two sections which are connected together through threads, the overall length of the adjusting rod can be changed, and the adjusting rod is locked through a locking nut after being adjusted in place. The adjusting mechanism is characterized in that the locking nut is easy to loosen due to repeated jolting of the tire in the driving process, so that the toe-in is easy to loosen, the toe-in is out of tolerance, and finally the current situations of tire wear aggravation, tire failure, vehicle collision accidents and even casualties are caused.

However, in the process of adjusting the toe-in, the nut is basically screwed by a wrench manually, so that the operation mode has high labor cost and low toe-in adjusting efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a car toe-in adjusting equipment, it solves among the prior art technical problem that manual regulation toe-in is inefficient.

In order to achieve the above object, the utility model provides an automobile toe-in adjusting device, including car elevating gear to and four stands of installing respectively in the car both sides and being located the car four-wheel below, be provided with front wheel toe-in adjusting device on the stand that is located car front wheel both sides, be provided with rear wheel toe-in adjusting device on the stand that is located car rear wheel both sides, front wheel toe-in adjusting device and rear wheel toe-in adjusting device all include the multiaxis manipulator installed on the stand, the mounting panel of being connected with the transmission of multiaxis manipulator, front wheel toe-in adjusting device still includes first adjusting part and the second adjusting part installed on the mounting panel respectively; the rear wheel toe-in adjusting device also comprises a third adjusting component and a fourth adjusting component which are respectively arranged on the mounting plate.

When the technical scheme is used, the automobile is lifted by the automobile lifting device, then the front wheel toe-in adjusting devices on two sides of the front wheel of the automobile lock adjusting nuts of the front wheel toe-in of the automobile respectively, and the rear wheel toe-in adjusting devices on two sides of the rear wheel of the automobile lock clamp nuts of the toe-in of two sides of the automobile respectively.

In the above technical solution, the first adjusting assembly includes a first torque wrench moving back and forth in a horizontal direction, and a first rotating nut connected to the first torque wrench in a transmission manner and provided with a first opening, and the first torque wrench drives the first rotating nut to rotate around an axis thereof; the second adjusting assembly comprises a second torque wrench which moves in a reciprocating and transverse mode in the horizontal direction and a second rotating nut which is in transmission connection with the second torque wrench and is provided with a second opening, and the second torque wrench drives the second rotating nut to rotate around the axis of the second rotating nut; the first swivel nut and the second swivel nut are different in size and gauge.

Among the above-mentioned technical scheme, first swivel nut's size is 15mm, second swivel nut's size is 17mm, is convenient for adapt to the adjusting nut of different specifications size.

In the above technical solution, the first opening is disposed at the top of the first rotating nut, and the second opening is disposed at the top of the second rotating nut.

In the above technical solution, the third adjusting assembly includes a third torque wrench moving back and forth in a horizontal direction, and a third rotating nut in transmission connection with the third torque wrench, and the third torque wrench drives the third rotating nut to rotate around an axis thereof; the fourth adjusting assembly comprises a fourth torque wrench and a fourth rotating nut, the fourth torque wrench is in transverse movement back and forth in the horizontal direction, the fourth rotating nut is in transmission connection with the fourth torque wrench, and the fourth torque wrench drives the fourth rotating nut to rotate around the axis of the fourth rotating nut; the third swivel nut is different in size from the fourth swivel nut.

Among the above-mentioned technical scheme, first adjusting part is still including installing first drive arrangement on the mounting panel, second adjusting part is still including installing the second drive arrangement on the mounting panel, the first torque spanner of first drive arrangement drive is removed on the horizontal direction, the second torque spanner of second drive arrangement drive is removed on the horizontal direction, and the work is adjusted to first adjusting part and second adjusting part of being convenient for.

In the above technical solution, the third adjusting assembly further includes a third driving device installed on the mounting plate, the fourth adjusting assembly further includes a fourth driving device installed on the mounting plate, the third driving device drives the third torque wrench to move in the horizontal direction, and the fourth driving device drives the fourth torque wrench to move in the horizontal direction.

Among the above-mentioned technical scheme, still including installing first mounting bracket and the second mounting bracket on the mounting panel, first drive arrangement/third drive arrangement installs at first mounting bracket, second drive arrangement/fourth drive arrangement installs at the second mounting bracket, first mounting bracket and second mounting bracket are all including installing the bottom plate on the mounting panel, install the pole setting of bottom plate, install the mount at the pole setting top, first regulating assembly/second regulating assembly installs on the mount, are convenient for install first regulating assembly, second regulating assembly, third regulating assembly and fourth regulating assembly respectively on the mounting panel.

Among the above-mentioned technical scheme, the mount is including installing the connecting plate that just is provided with the slip groove of dodging at the pole setting top, and the both sides of connecting plate all are provided with the limiting plate, are provided with the guide arm between two limiting plates, slide on the guide arm and are used for fixed first torque wrench/second torque wrench's bearing fixing plate, first drive arrangement/second drive arrangement installs and drives the bearing fixing plate and do the sideslip motion on the mount.

In the technical scheme, the automobile lifting device comprises an automobile lifting platform and steel frames which are positioned on two sides of the automobile lifting platform and used for placing automobiles.

Compared with the prior art, the beneficial effects of the utility model reside in that:

when the technical scheme is used, the automobile is lifted by the automobile lifting device, then the front wheel toe-in adjusting devices on two sides of the front wheel of the automobile lock adjusting nuts of the front wheel toe-in of the automobile respectively, the rear wheel toe-in adjusting devices on two sides of the rear wheel of the automobile lock clamp nuts of the rear wheel toe-in of the automobile respectively, in the adjusting process, the multi-shaft manipulator drives the first adjusting assembly and the second adjusting assembly to move to the front wheel toe-in position of the automobile, and then the first adjusting assembly and the second adjusting assembly lock adjusting nuts of different specifications on the toe-in; the multi-axis manipulator drives the third adjusting component and the fourth adjusting component to move to the toe-in position of the rear wheel of the automobile, and then the third adjusting component and the fourth adjusting component respectively lock collar nuts of different specifications on the toe-in; according to the technical scheme, the automobile toe-in can be automatically adjusted and locked, and the automatic adjustment of the four-wheel positioning of the automobile is realized, so that the production/maintenance efficiency of the automobile is high.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automobile toe-in adjusting device provided by the present invention;

fig. 2 is a schematic structural view of an automotive toe adjustment device at another angle according to the present invention;

fig. 3 is a schematic structural view of a front wheel toe-in adjusting device provided by the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural view of a rear wheel toe-in adjusting device provided by the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

The reference numbers of the figures are: 1. a multi-axis manipulator; 2. mounting a plate; 3. a front wheel toe-in adjustment device; 31. a first adjustment assembly; 311. a first torque wrench; 312. a first swivel nut; 3121. a first opening; 313. a first driving device; 32. a second adjustment assembly; 321. a second torque wrench; 322. a second swivel nut; 3221. a second opening; 323. a second driving device; 4. a rear wheel toe-in adjustment device; 41. a third adjustment assembly; 411. a third torque wrench; 412. a third swivel nut; 413. a third driving device; 42. a fourth adjustment assembly; 421. a fourth torque wrench; 422. a fourth swivel nut; 423. a fourth drive device; 5. a first mounting bracket; 51. a base plate; 52. erecting a rod; 53. a fixed mount; 531. a connecting plate; 532. a limiting plate; 533. a guide bar; 534. a bearing fixing plate; 6. a second mounting bracket; 7. a column; 8. an automobile lifting device; 81. an automobile lifting platform; 82. and (5) steel frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-6, the present embodiment provides an automobile toe-in adjusting device, which includes an automobile lifting device 8, and four pillars 7 respectively installed at two sides of an automobile and located below four wheels of the automobile, wherein the pillars 7 located at two sides of front wheels of the automobile are provided with front-wheel toe-in adjusting devices 3, and the pillars 7 located at two sides of rear wheels of the automobile are provided with rear-wheel toe-in adjusting devices 4.

Referring to fig. 2-6, the front wheel toe-in adjusting device 3 and the rear wheel toe-in adjusting device 4 both include a multi-axis manipulator 1 mounted on the upright post 7, a mounting plate 2 in transmission connection with the multi-axis manipulator 1, and the front wheel toe-in adjusting device 3 further includes a first adjusting assembly 31 and a second adjusting assembly 32 mounted on the mounting plate 2, respectively; the rear-wheel toe-in adjusting device 4 further includes a third adjusting unit 41 and a fourth adjusting unit 42 that are respectively mounted on the mounting plate 2.

Referring to fig. 3-4, the first adjusting assembly 31 includes a first torque wrench 311, a first rotating nut 312, and a first driving device 313. The first driving device 313 is installed on the mounting plate 2, and the first torque wrench 311 is in transmission connection with the first driving device 313, so that the first driving device 313 drives the first torque wrench 311 to move in the horizontal direction. The first rotating nut 312 is drivingly connected to the first torque wrench 311 and has a first opening 3121 at the top thereof, and the first torque wrench 311 drives the first rotating nut 312 to rotate around the axis thereof. The second adjustment assembly 32 includes a second torque wrench 321, a second swivel nut 322, and a second drive 323. The second driving device 323 is installed on the mounting plate 2, and the second torque wrench 321 is in transmission connection with the second driving device 323, so that the second driving device 323 drives the second torque wrench 321 to move in the horizontal direction. The second rotating nut 322 is in transmission connection with the second torque wrench 321, and the top of the second rotating nut is provided with a second opening 3221, and the first torque wrench 311 drives the second rotating nut 322 to rotate around the axis thereof. The first rotating nut 312 and the second rotating nut 322 have different dimensions. Preferably, the first driving device 313/the second driving device 323 are cylinders, which have low cost and simple installation, and in other embodiments, they may be screws, linear motors, etc.

In operation, the multi-axis manipulator 1 drives the first adjusting assembly 31 and the second adjusting assembly 32 to move to the toe-in position of the automobile, at this time, the first opening 3121 and the second opening 3221 will penetrate through the tie rod, so that the first rotating nut 312 and the second rotating nut 322 are respectively located at the outer side of the first adjusting nut and the second adjusting nut on the tie rod, then, the first driving device 313 drives the first torque wrench 311 to perform a traversing movement in the horizontal direction, so as to drive the first rotating nut 312 to perform a traversing movement in the horizontal direction, so that the first rotating nut 312 is sleeved on the first adjusting nut, then the first torque wrench 311 drives the first rotating nut 312 to rotate, after the adjustment is completed, the first rotating nut 312 will receive a resistance force to stop driving the first torque wrench 311, and then the first driving device 313 drives the first torque wrench 311 to reset, so that the first rotating nut 312 leaves the first adjusting nut. Then the second driving device 323 drives the second rotating nut 322 to move horizontally and make the second rotating nut 322 fit over the second adjusting nut, then the second torque wrench 321 drives the second rotating nut 322 to rotate, after the second rotating nut 322 is adjusted to the right position, the second torque wrench 321 will be stopped from driving due to the resistance of the second rotating nut 322, and the second driving device 323 drives the second torque wrench 321 and the second rotating nut 322 to reset. At this time, the toe-in adjustment of the automobile is finished, and the multi-axis manipulator 1 can drive the first adjusting assembly 31 and the second adjusting assembly 32 to leave the automobile. Because the first and second adjustment nuts on the track rod are of different sizes, the first and

second swivel nuts

312, 322 are of different sizes. Preferably, the size of the first rotating nut 312 is 15mm, the size of the second rotating nut 322 is 17mm, and the two sizes can meet the adjustment of the toe-in of most automobiles on the market, and when the toe-in size of some vehicles is more special, the sizes of the first rotating nut 312 and the second rotating nut 322 can be adjusted and set according to the toe-in size of the actual vehicle.

Referring to fig. 5-6, the third adjusting assembly 41 includes a third torque wrench 411, a third rotating nut 412 and a third driving device 413. The third driving device 413 is mounted on the mounting plate 2, and the third torque wrench 411 is in transmission connection with the third driving device 413, so that the third driving device 413 drives the third torque wrench 411 to move in the horizontal direction. The third rotating nut 412 is in transmission connection with the third torque wrench 411, and the third torque wrench 411 drives the third rotating nut 412 to rotate around its axis. The fourth adjustment assembly 42 includes a fourth torque wrench 421, a fourth swivel nut 422, and a fourth drive 423. The fourth driving device 423 is mounted on the mounting plate 2, and the fourth torque wrench 421 is in transmission connection with the fourth driving device 423, so that the fourth driving device 423 drives the fourth torque wrench 421 to move in the horizontal direction. The fourth rotating nut 422 is in transmission connection with the fourth torque wrench 421, and the third torque wrench 411 drives the fourth rotating nut 422 to rotate around the axis thereof. The third swivel nut 412 and the fourth swivel nut 422 have different dimensions. Preferably, the third driving device 413/the fourth driving device 423 are cylinders, which have low cost and are easy to install, and in other embodiments, the cylinders may be screws, linear motors, and the like.

In operation, the multi-axis robot 1 drives the third adjusting assembly 41 and the fourth adjusting assembly 42 to move to the toe-in position of the rear wheel of the vehicle, at this time, the fourth driving device 423 drives the fourth rotating nut 422 to move in the horizontal direction, so as to enable the third rotating nut 412 and the fourth rotating nut 422 to be away from each other, then the third driving device 413 drives the third rotating nut 412 to sleeve the first hoop nut of the toe-in of the rear wheel, the third torque wrench 411 drives the third rotating nut 412 to rotate, after the adjustment is completed, the third rotating nut 412 will receive resistance to stop driving the third torque wrench 411, and then the third driving device 413 drives the third torque wrench 411 to reset, so that the third rotating nut 412 leaves the first hoop nut. Then the fourth driving device 423 drives the fourth rotating nut 422 to move horizontally and make the fourth rotating nut 422 fit over the second band nut, then the fourth torque wrench 421 drives the fourth rotating nut 422 to rotate, after the adjustment is completed, the fourth rotating nut 422 will receive resistance to stop driving the fourth torque wrench 421, and the fourth driving device 423 drives the fourth torque wrench 421 and the fourth rotating nut 422 to reset. At this time, the toe-in adjustment of the rear wheels of the automobile is finished, and the multi-axis manipulator 1 can drive the third adjusting assembly 41 and the fourth adjusting assembly 42 to leave the automobile. Because the first and second band nuts are of different sizes, the third swivel nut 412 is of a different size than the fourth swivel nut 422.

The present embodiment also preferably includes a first mounting bracket 5 and a second mounting bracket 6 mounted on the mounting plate 2, the first driving device 313/third driving device 413 being mounted on the first mounting bracket 5, and the second driving device 323/fourth driving device 423 being mounted on the second mounting bracket 6. The first mounting bracket 5 and the second mounting bracket 6 both include a bottom plate 51 mounted on the mounting plate 2, a vertical rod 52 for mounting the bottom plate 51, and a fixing bracket 53 mounted on the top of the vertical rod 52, wherein the fixing bracket 53 is mainly used for mounting and fixing the first adjusting assembly 31/the second adjusting assembly 32/the third adjusting assembly 41/the fourth adjusting assembly 42. The fixing frame 53 includes a connecting plate 531 mounted on the top of the upright 52 and provided with a sliding avoiding groove, two sides of the connecting plate 531 are provided with limiting plates 532, a guide rod 533 is disposed between the two limiting plates 532, the bearing fixing plate 534 slides on the guide rod 533 and is used for fixing the first torque wrench 311/the second torque wrench 321/the third torque wrench 411/the fourth torque wrench 421, and the first driving device 313/the second driving device 323/the third driving device 413/the fourth driving device 423 is mounted on the fixing frame 53 and drives the bearing fixing plate 534 to move in a transverse direction.

The car lifting device 8 of the present embodiment includes a car lifting table 81, and steel frames 82 provided on both sides of the car lifting table 81 and used for placing a car. In other embodiments, the car lifting platform 81 may also be a lifter or the like, and mainly lifts the car, and then places the car on the steel frame 82, so that the bottom of the car is located above the front-wheel toe-in adjusting device 3 and the rear-wheel toe-in adjusting device 4, and the front-wheel toe-in adjusting device 3 and the rear-wheel toe-in adjusting device 4 adjust the toe-in of the car.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The automobile toe-in adjusting equipment comprises an automobile lifting device (8) and four upright posts (7) which are respectively arranged on two sides of an automobile and positioned below four wheels of the automobile, and is characterized in that front wheel toe-in adjusting devices (3) are arranged on the upright posts (7) positioned on two sides of front wheels of the automobile, rear wheel toe-in adjusting devices (4) are arranged on the upright posts (7) positioned on two sides of rear wheels of the automobile, the front wheel toe-in adjusting devices (3) and the rear wheel toe-in adjusting devices (4) respectively comprise multi-axis manipulators (1) arranged on the upright posts (7) and mounting plates (2) in transmission connection with the multi-axis manipulators (1), and the front wheel toe-in adjusting devices (3) further comprise first adjusting components (31) and second adjusting components (32) which are respectively arranged on the mounting plates (2); the rear wheel toe-in adjusting device (4) further comprises a third adjusting component (41) and a fourth adjusting component (42) which are respectively arranged on the mounting plate (2).

2. An automotive toe adjustment device according to claim 1, characterised in that the first adjustment assembly (31) comprises a first torque wrench (311) performing a back and forth traversing movement in a horizontal direction, a first rotating nut (312) drivingly connected to the first torque wrench (311) and provided with a first opening (3121), the first torque wrench (311) driving the first rotating nut (312) in rotation about its axial centre; the second adjusting assembly (32) comprises a second torque wrench (321) which moves in a reciprocating and transverse manner in the horizontal direction, and a second rotating nut (322) which is in transmission connection with the second torque wrench (321) and is provided with a second opening (3221), wherein the second torque wrench (321) drives the second rotating nut (322) to rotate around the axis of the second rotating nut; the first swivel nut (312) and the second swivel nut (322) are different dimensional specifications.

3. The automotive toe adjustment device according to claim 2, wherein the first swivel nut (312) has a size of 15mm and the second swivel nut (322) has a size of 17mm.

4. The automotive toe adjustment apparatus according to claim 3, wherein the first opening (3121) is provided at a top of the first swivel nut (312), and the second opening (3221) is provided at a top of the second swivel nut (322).

5. The automotive toe adjustment device according to claim 1, wherein the third adjustment assembly (41) comprises a third torque wrench (411) performing a traversing motion back and forth in a horizontal direction, a third rotating nut (412) in transmission connection with the third torque wrench (411), the third torque wrench (411) driving the third rotating nut (412) to rotate around the axis thereof; the fourth adjusting assembly (42) comprises a fourth torque wrench (421) which moves transversely back and forth in the horizontal direction, and a fourth rotating nut (422) which is in transmission connection with the fourth torque wrench (421), and the fourth torque wrench (421) drives the fourth rotating nut (422) to rotate around the axis of the fourth rotating nut; the third swivel nut (412) and the fourth swivel nut (422) are different in gauge.

6. The toe adjustment apparatus according to claim 4, wherein the first adjustment assembly (31) further comprises a first driving device (313) mounted on the mounting plate (2), the second adjustment assembly (32) further comprises a second driving device (323) mounted on the mounting plate (2), the first driving device (313) drives the first torque wrench (311) to move in the horizontal direction, and the second driving device (323) drives the second torque wrench (321) to move in the horizontal direction.

7. An automobile toe adjustment apparatus according to claim 5, wherein the third adjustment assembly (41) further comprises a third driving device (413) mounted on the mounting plate (2), the fourth adjustment assembly (42) further comprises a fourth driving device (423) mounted on the mounting plate (2), the third driving device (413) drives the third torque wrench (411) to move in the horizontal direction, and the fourth driving device (423) drives the fourth torque wrench (421) to move in the horizontal direction.

8. The automobile toe adjustment device according to claim 6, further comprising a first mounting frame (5) and a second mounting frame (6) mounted on the mounting plate (2), wherein the first driving device (313)/the third driving device (413) is mounted on the first mounting frame (5), the second driving device (323)/the fourth driving device (423) is mounted on the second mounting frame (6), the first mounting frame (5) and the second mounting frame (6) comprise a bottom plate (51) mounted on the mounting plate (2), a vertical rod (52) for mounting the bottom plate (51) is mounted on a fixing frame (53) mounted on the top of the vertical rod (52), and the first adjusting assembly (31)/the second adjusting assembly (32) is mounted on the fixing frame (53).

9. The automotive toe adjustment apparatus according to claim 8, wherein the fixing frame (53) comprises a connecting plate (531) installed on the top of the upright rod (52) and provided with a sliding avoiding groove, limiting plates (532) are respectively disposed on two sides of the connecting plate (531), a guide rod (533) is disposed between the two limiting plates (532), a bearing fixing plate (534) sliding on the guide rod (533) and used for fixing the first torque wrench (311)/the second torque wrench (321) is disposed on the fixing frame (53), and the first driving device (313)/the second driving device (323) are installed on the fixing frame (53) to drive the bearing fixing plate (534) to perform the transverse movement.

10. The automotive toe adjustment apparatus according to claim 1, wherein the automotive lifting device (8) comprises an automotive lifting platform (81), and steel frames (82) which are located on both sides of the automotive lifting platform (81) and are used for placing the automobile.