CN220128083U - Device for adjusting automobile front beam - Google Patents

Abstract

The utility model provides a device for adjusting an automobile front beam, which comprises an automobile lifting mechanism and a driving mechanism; the driving mechanisms positioned on the two sides of the front wheel of the automobile are in transmission connection with a front wheel toe-in adjusting mechanism; the front wheel toe-in adjusting mechanism comprises a first mounting frame, a first adjusting assembly and a second adjusting assembly; the first adjusting component comprises a first torque wrench with a first opening at the top, a ratchet body arranged in the first opening and a first driving device in transmission connection with the ratchet body; the top of the ratchet body is provided with a third opening which is flush with the first opening of the first torque wrench; the outer surface of the ratchet body is provided with a rotating rod, and a sensor for detecting the rotating position of the rotating rod and sending the position information to the first driving device is arranged below the rotating rod. After the adjustment of the toe-in of the equipment is completed, the first driving device can drive the ratchet wheel body to reset, so that the tie rod is smoothly pulled out of the ratchet wheel body, the working efficiency is high, and the practicability is strong.

Description

Device for adjusting automobile front beam

Technical Field

The utility model relates to the technical field of automobiles, in particular to equipment for adjusting automobile front beams.

Background

The toe-in value in the four-wheel positioning parameters of the automobile is a very important parameter, and the steering performance of the whole automobile is directly influenced and determined, and meanwhile, the abrasion degree and the service life of wheels are also influenced. It is necessary to ensure that the four-wheel toe-in remains unchanged while the vehicle is traveling normally. However, due to wear of structural members of the vehicle, the four-wheel alignment parameter of the automobile is changed, and thus, adjustment of the four-wheel alignment parameter, including adjustment of the toe-in, needs to be performed in a certain period.

In order to realize the rapid adjustment of the automobile toe-in, a toe-in adjusting device is introduced in the market, and a manipulator in the toe-in adjusting device drives an adjusting device to move to the toe-in position of a front wheel and the toe-in position of a rear wheel of the automobile; the rotating nuts in the adjusting device drive the locking bolts on the two ends of the automobile transverse pull rod to rotate through rotation, so that the locking bolts are unscrewed and screwed, and the adjustment of the automobile toe-in is realized. However, after the toe-in adjustment operation is completed, the opening of the rotated swivel nut is generally not flush with the opening of the wrench head, and the tie rod cannot be pulled out of the swivel nut. Therefore, after the toe-in adjustment operation is completed, the opening of the rotating nut needs to be adjusted to be flush with the opening of the wrench head, which is troublesome and affects the working efficiency of the toe-in adjustment device.

The above drawbacks are to be overcome by those skilled in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides equipment for adjusting the automobile front beam, which has high working efficiency and strong practicability.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the device for adjusting the front beam of the automobile comprises an automobile lifting mechanism and four driving mechanisms which are respectively arranged at two sides of the automobile and are positioned below four wheels of the automobile, wherein the driving mechanisms at two sides of the front wheel of the automobile are respectively connected with at least one front wheel front beam adjusting mechanism in a transmission way, and the driving mechanisms at two sides of the rear wheel of the automobile are respectively connected with at least one rear wheel front beam adjusting mechanism in a transmission way; the front wheel toe-in adjusting mechanism comprises a first mounting frame in transmission connection with the driving mechanism, and a first adjusting assembly and a second adjusting assembly which are arranged at the top of the first mounting frame side by side; the first adjusting component comprises a first torque wrench with a first opening at the top, a ratchet body arranged in the first opening and a first driving device in transmission connection with the ratchet body; the top of the ratchet body is provided with a third opening which is flush with the first opening of the first torque wrench; the outer surface of the ratchet body is provided with a rotating rod, and a sensor for detecting the rotating position of the rotating rod and sending the position information to the first driving device is arranged at the corresponding position below the rotating rod.

A rotating rod is arranged on the outer surface of the ratchet body, and rotates along with the ratchet body when the ratchet body rotates; through installing the sensor in the corresponding position department of bull stick below, after the toe-in adjustment operation is accomplished, the rotation position of bull stick can be detected to the sensor to with position information send to first drive arrangement department, first drive arrangement can drive the ratchet body and reset, make the third opening of ratchet body and the first opening of first torque wrench flush again, the tie rod can take out smoothly from the ratchet body.

Further, the second adjusting component comprises a second torque wrench with a second opening at the top and a first rotating nut which is arranged in the second opening and is in transmission connection with the second torque wrench, and the first rotating nut corresponds to the ratchet body of the first adjusting component in position. Preferably, a fourth opening is formed in the top of the first rotating nut, and the fourth opening is flush with the second opening of the second torque wrench.

Preferably, the first adjusting component further comprises a first driving gear, a plurality of first transmission gears, a first driven gear and a second driven gear, wherein the first driving gear, the plurality of first transmission gears, the first driven gears and the second driven gears are sequentially arranged inside the first torque wrench from bottom to top, and the first driven gears and the second driven gears are respectively arranged on two sides of one first transmission gear close to the ratchet body; the first driving gear is in meshed connection with the adjacent first transmission gear; the adjacent first transmission gears are in meshed connection; the first driven gear and the second driven gear are respectively meshed with a first transmission gear close to the ratchet body; the ratchet body is respectively connected with the first driven gear and the second driven gear in a meshed manner.

Preferably, the first driving gear comprises a first cylinder and a first gear body sleeved outside the first cylinder; a first groove is formed in the inner cavity of the first barrel; the first cylinder body is connected with an output shaft of the first driving device in a plug-in manner; the first protruding strip is arranged on the outer surface of the output shaft of the first driving device and is clamped and connected with the first groove, so that the output shaft of the first driving device can drive the first driving gear to rotate forward or reversely, and the ratchet body is driven to rotate forward or reversely.

Preferably, a first moving assembly for driving the first adjusting assembly to move on the first mounting frame is arranged at the bottom of the first adjusting assembly; the bottom of the second adjusting component is provided with a second moving component for driving the second adjusting component to move on the first mounting frame.

Further, the rear wheel toe-in adjusting mechanism comprises a second mounting frame in transmission connection with the driving mechanism, and a third adjusting assembly and a fourth adjusting assembly which are arranged at the top of the second mounting frame in parallel; the third adjusting component comprises a third torque wrench with a through hole at the upper part, a second rotating nut arranged in the through hole and a fourth driving device in transmission connection with the second rotating nut; the fourth adjusting component comprises a fourth torque wrench and a third rotating nut in transmission connection with the fourth torque wrench.

Preferably, the third adjusting assembly further comprises a second driving gear and a plurality of second transmission gears which are sequentially arranged inside the third torque wrench from bottom to top; the second driving gear is in meshed connection with the adjacent second transmission gear; the adjacent second transmission gears are in meshed connection; and the second transmission gear close to the second rotating nut is in meshed connection with the second rotating nut.

Preferably, the second driving gear comprises a second cylinder and a second gear body sleeved outside the second cylinder; a second groove is formed in the inner cavity of the second cylinder; the second cylinder body is connected with an output shaft of the fourth driving device in a plug-in manner; the second convex strip is arranged on the outer surface of the output shaft of the fourth driving device and is clamped and connected with the second groove, so that the output shaft of the fourth driving device can drive the second driving gear to rotate forward or reversely, and the second rotating nut is driven to rotate forward or reversely.

Preferably, a third moving assembly for driving the third adjusting assembly to move on the second mounting frame is arranged at the bottom of the third adjusting assembly; the bottom of the fourth adjusting component is provided with a fourth moving component for driving the fourth adjusting component to move on the second mounting frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides equipment for adjusting automobile toe-in, which is provided by the utility model, wherein a first adjusting component comprises a first torque wrench with a first opening at the top, a ratchet body arranged in the first opening, and a first driving device in transmission connection with the ratchet body, wherein the first driving device drives the ratchet body to rotate, and the ratchet body drives a locking bolt on a transverse pull rod to rotate, so that the locking bolt is unscrewed or screwed to realize toe-in adjustment; a rotating rod is arranged on the outer surface of the ratchet body, and rotates along with the ratchet body when the ratchet body rotates; the sensor is arranged at a corresponding position below the rotating rod, after the toe-in adjustment operation is finished, the sensor can detect the rotating position of the rotating rod and send position information to the first driving device, and the first driving device can drive the ratchet body to reset, so that the third opening of the ratchet body is level with the first opening of the first torque wrench again, and the transverse pull rod can be smoothly pulled out of the ratchet body; the staff need not to carry out the third opening of extra operation messenger ratchet body and the first opening parallel and level of first torque wrench any more, the work efficiency of equipment is high, and the practicality is strong.

2. Through seting up first recess in first barrel inner chamber department of first drive gear, install first sand grip on first drive arrangement's output shaft surface, first sand grip is established with first recess card and is connected for first drive arrangement's output shaft can drive first drive gear and carry out forward rotation or reverse rotation, thereby realizes driving ratchet body and carries out forward rotation or reverse rotation, is convenient for after the adjustment operation of toe-in is accomplished, and first drive arrangement can drive ratchet body and reset.

Drawings

FIG. 1 is a schematic view of the overall structure of an apparatus for adjusting an automobile front harness according to the present utility model;

FIG. 2 is a schematic view of an apparatus for adjusting toe-in of a vehicle at another angle according to the present utility model;

FIG. 3 is a schematic view of a front wheel toe-in adjusting mechanism in an apparatus for toe-in adjustment of a vehicle in accordance with the present utility model;

FIG. 4 is a schematic view of a front wheel toe-in adjusting mechanism at another angle in an apparatus for toe-in adjustment of a vehicle in accordance with the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 4 at A;

FIG. 6 is a schematic view of the internal structure of a first torque wrench in an apparatus for adjusting toe-in of a vehicle according to the present utility model;

FIG. 7 is a schematic view of a first driving device in an apparatus for adjusting an automobile front beam according to the present utility model;

FIG. 8 is a schematic view of a rear wheel toe-in adjustment mechanism in an apparatus for toe-in adjustment of a vehicle in accordance with the present utility model;

FIG. 9 is a schematic view of the internal structure of a third torque wrench in an apparatus for adjusting toe-in of a vehicle according to the present utility model;

fig. 10 is a schematic structural view of a fourth driving device in an apparatus for adjusting an automobile front beam according to the present utility model.

[ reference numerals description ] 1, an automobile lifting mechanism; 11. an automobile lifting platform; 12. a frame; 121. a steel frame; 122. a column; 2. a driving mechanism; 3. a front wheel toe-in adjusting mechanism; 31. a first mounting frame; 32. a first adjustment assembly; 321. a first torque wrench; 322. ratchet body; 3221. a third opening; 3222. a rotating rod; 323. a sensor; 324. a first drive gear; 3241. a first cylinder; 32412. a first groove; 3242. a first gear body; 325. a first transmission gear; 326. a first driven gear; 327. a second driven gear; 328. a first driving device; 3281. a first protruding strip; 33. a second adjustment assembly; 331. a second torque wrench; 332. a first rotating nut; 3321. a fourth opening; 34. a first moving assembly; 341. a second driving device; 342. a first connection plate; 35. a second moving assembly; 351. a third driving device; 352. a second connecting plate; 4. a rear wheel toe-in adjusting mechanism; 41. a second mounting frame; 42. a third adjustment assembly; 421. a third torque wrench; 422. a second rotating nut; 423. a second drive gear; 4231. a second cylinder; 42312. a second groove; 4232. a second gear body; 424. a second transmission gear; 425. a fourth driving device; 4251. a second protruding strip; 43. a fourth adjustment assembly; 431. a fourth torque wrench; 432. a third rotating nut; 44. a third moving assembly; 441. a fifth driving device; 442. a third connecting plate; 45. a fourth moving assembly; 451. a sixth driving device; 452. and a fourth connecting plate.

Detailed Description

The present utility model will be described more fully hereinafter in order to facilitate an understanding of the present utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 2, an apparatus for adjusting an automobile front beam according to an embodiment of the present utility model includes an automobile lifting mechanism 1 and four driving mechanisms 2; the four driving mechanisms 2 are respectively arranged at two sides of the automobile and are respectively positioned below four wheels of the automobile. The driving mechanisms 2 positioned on the two sides of the front wheel of the automobile are respectively connected with at least one front wheel toe-in adjusting mechanism 3 in a transmission way; the driving mechanisms 2 positioned on the two sides of the rear wheel of the automobile are respectively connected with at least one rear wheel toe-in adjusting mechanism 4 in a transmission way.

The automobile lifting mechanism 1 comprises an automobile lifting table 11 and a rack 12, wherein the rack 12 is arranged on two sides of the automobile lifting table 11. The frame 12 comprises a steel frame 121 and a plurality of upright posts 122; the steel frame 121 is used for placing automobiles; the upright post 122 is installed at the bottom of the steel frame 121, and is used for supporting the steel frame 121. In this embodiment, six columns 122 are provided, and are respectively installed at the bottoms of two sides of the steel frame 121. The driving mechanism 2 is respectively disposed between two adjacent upright posts 122, in this embodiment, the driving mechanism 2 is preferably a multi-axis manipulator, which has the advantages of good flexibility, high reliability, high precision, high speed, and the like, and can quickly and accurately move the front wheel toe-in adjusting mechanism 3 to the front wheel of the automobile and the rear wheel toe-in adjusting mechanism 4 to the rear wheel of the automobile.

Referring to fig. 3 to 4, the front wheel toe-in adjusting mechanism 3 includes a first mounting frame 31, a first adjusting assembly 32, a second adjusting assembly 33, a first moving assembly 34, and a second moving assembly 35; the first mounting frame 31 is in transmission connection with the driving mechanism 2; the first moving assembly 34 and the second moving assembly 35 are arranged on the top of the first mounting frame 31 side by side; the first adjusting component 32 is arranged on the top of the first moving component 34, and the first adjusting component 32 can move back and forth on the first mounting frame 31 under the driving of the first moving component 34; the second adjusting component 33 is mounted on the top of the second moving component 35, and the second adjusting component 33 can move back and forth on the first mounting frame 31 under the driving of the second moving component 35.

Referring to fig. 5, the first adjusting assembly 32 includes a first torque wrench 321, a ratchet body 322, a sensor 323, and a first driving device 328; a first opening is formed in the top of the first torque wrench 321; the ratchet body 322 is arranged in the first opening; the first driving device 328 is in transmission connection with the ratchet body 322.

A third opening 3221 is formed in the top of the ratchet body 322, and the third opening 3221 is flush with the first opening of the first torque wrench 321. A rotating rod 3222 is arranged on the outer surface of the ratchet body 322, and the rotating rod 3222 rotates along with the ratchet body 322 when the ratchet body 322 rotates; the sensor 323 is mounted on the outer surface of the first torque wrench 321 and located at a corresponding position below the rotating rod 3222, and is configured to detect the rotation position of the rotating rod 3222 and send the position information to the first driving device 328.

Referring to fig. 6 to fig. 7, in particular, the first adjusting assembly 32 further includes a first driving gear 324, a plurality of first transmission gears 325, a first driven gear 326 and a second driven gear 327; the first driving gear 324, the first transmission gears 325, the first driven gears 326 and the second driven gears 327 are all disposed inside the first torque wrench 321. Wherein the first driving gear 324 and the plurality of first transmission gears 325 are sequentially disposed inside the first torque wrench 321 from bottom to top; the first driving gear 324 is in meshed connection with an adjacent first transmission gear 325; the adjacent first drive gears 325 are in meshed connection. The first driven gear 326 and the second driven gear 327 are respectively arranged at two sides of a first transmission gear 325 close to the ratchet body 322; the first driven gear 326 and the second driven gear 327 are respectively meshed with a first transmission gear 325 close to the ratchet body 322; the ratchet body 322 is respectively engaged with a first driven gear 326 and a second driven gear 327.

The first driving gear 324 includes a first cylinder 3241 and a first gear body 3242; the first gear body 3242 is sleeved outside the first cylinder 3241; the inner cavity of the first cylinder 3241 is provided with a first groove 32412. In this embodiment, the first driving device 328 is a cylinder, which has low cost and simple installation. The output shaft of the first drive 328 is connected to a first cylinder 3241 of the first drive gear 324 in a plug-in manner. The first protruding strip 3281 is disposed on the outer surface of the output shaft of the first driving device 328, and the first protruding strip 3281 is engaged with the first groove 32412. The output shaft of the first driving device 328 can drive the first driving gear 324 to rotate forward or backward, so as to drive the ratchet body 322 to rotate forward or backward, so that the first driving device 328 can drive the ratchet body 322 to reset after the toe-in adjustment operation is completed.

The second adjusting assembly 33 includes a second torque wrench 331 and a first rotating nut 332; a second opening is formed in the top of the second torque wrench 331; the first rotating nut 332 is disposed in the second opening and is in driving connection with the second torque wrench 331. A fourth opening 3321 is formed at the top of the first rotating nut 332, and the fourth opening 3321 is flush with the second opening of the second torque wrench 331. The first swivel nut 332 corresponds to the position of the ratchet body 322 of the first adjustment assembly 32.

The first moving assembly 34 includes at least one second driving device 341 and a first connecting plate 342; the second driving device 341 is installed on the top of the first installation frame 31; the first connecting plate 342 is installed on the top of the second driving device 341; the first adjusting component 32 is mounted on top of the first connecting plate 342; the second driving device 341 drives the first connecting plate 342 to move back and forth on the first mounting frame 31, so as to drive the first adjusting assembly 32 to move back and forth on the first mounting frame 31. In this embodiment, the second driving device 341 includes a guide rail and a cylinder; the guide rail is arranged on the top of the first mounting frame 31; the air cylinder is arranged on the guide rail; the first connecting plate 342 is mounted on the air cylinder, and the first connecting plate 342 is driven by the air cylinder to move back and forth along the guide rail direction, so as to drive the first adjusting assembly 32 to move back and forth along the guide rail direction. In other embodiments, the second driving device 341 may further include a guide rail and a linear motor, which is not limited thereto.

The second moving assembly 35 comprises at least one third driving device 351 and a second connecting plate 352; the third driving device 351 is installed at the top of the first installation frame 31; the second connecting plate 352 is arranged on the top of the third driving device 351; the second adjusting component 33 is arranged on the top of the second connecting plate 352; the third driving device 351 drives the second connecting plate 352 to move back and forth on the first mounting frame 31, so as to drive the second adjusting assembly 33 to move back and forth on the first mounting frame 31. In this embodiment, the third driving device 351 includes a guide rail and a cylinder; the guide rail is arranged on the top of the first mounting frame 31; the air cylinder is arranged on the guide rail; the second connecting plate 352 is mounted on the air cylinder, and the second connecting plate 352 is driven by the air cylinder to move back and forth along the direction of the guide rail, so as to drive the second adjusting assembly 33 to move back and forth along the direction of the guide rail. In other embodiments, the third driving device 351 may further include a guide rail and a linear motor, which is not limited thereto.

Referring to fig. 8 to 10, the rear wheel toe-in adjusting mechanism 4 includes a second mounting frame 41, a third adjusting assembly 42, a fourth adjusting assembly 43, a third moving assembly 44, and a fourth moving assembly 45; the second mounting frame 41 is in transmission connection with the driving mechanism 2; the third moving assembly 44 and the fourth moving assembly 45 are arranged on the top of the second mounting frame 41 side by side; the third adjusting component 42 is arranged at the top of the third moving component 44, and the third adjusting component 42 can move back and forth on the second mounting frame 41 under the drive of the third moving component 44; the fourth adjusting component 43 is mounted on the top of the fourth moving component 45, and the fourth adjusting component 43 can move back and forth on the second mounting frame 41 under the driving of the fourth moving component 45.

The third adjustment assembly 42 includes a third torque wrench 421, a second swivel nut 422, and a fourth drive device 425; the upper part of the third torque wrench 421 is provided with a through hole; the second rotating nut 422 is installed in the through hole; the fourth drive device 425 is in driving connection with the second swivel nut 422.

Specifically, the third adjusting assembly 42 further includes a second driving gear 423 and a plurality of second transmission gears 424; the second driving gear 423 and the plurality of second transmission gears 424 are sequentially arranged in the third torque wrench 421 from bottom to top; the second driving gear 423 is in meshed connection with an adjacent second transmission gear 424; the adjacent second transmission gears 424 are in meshed connection; a second drive gear 424 adjacent the second swivel nut 422 is in meshed connection with the second swivel nut 422.

The second driving gear 423 includes a second cylinder 4231 and a second gear body 4232; the second gear body 4232 is sleeved outside the second cylinder 4231; a second groove 42312 is formed in the inner cavity of the second cylinder 4231. In this embodiment, the fourth driving device 425 is a cylinder, and the cost of the cylinder is low and the installation is simple. The output shaft of the fourth driving device 425 is connected with the second cylinder 4231 of the second driving gear 423 in a plugging manner. The output shaft of the fourth driving device 425 is provided with a second protruding strip 4251 on the outer surface, and the second protruding strip 4251 is connected with the second groove 42312 in a clamping manner. The output shaft of the fourth driving device 425 can drive the second driving gear 423 to rotate in the forward direction or in the reverse direction, so as to drive the second rotating nut 422 to rotate in the forward direction or in the reverse direction.

The fourth adjusting assembly 43 includes a fourth torque wrench 431 and a third rotating nut 432; the third rotating nut 432 is in transmission connection with the fourth torque wrench 431; the third swivel nut 432 corresponds to the position of the second swivel nut 422 of the third adjustment assembly 42.

The third moving assembly 44 includes at least one fifth driving device 441 and a third connecting plate 442; the fifth driving device 441 is mounted on the top of the second mounting frame 41; the third connecting plate 442 is mounted on top of the fifth driving device 441; the third adjusting assembly 42 is mounted on top of the third connecting plate 442; the fifth driving device 441 drives the third connecting plate 442 to move back and forth on the second mounting frame 41, so as to drive the third adjusting assembly 42 to move back and forth on the second mounting frame 41. In this embodiment, the fifth driving device 441 includes a guide rail and a cylinder; the guide rail is arranged at the top of the second mounting frame 41; the air cylinder is arranged on the guide rail; the third connecting plate 442 is mounted on the air cylinder, and the third connecting plate 442 is driven by the air cylinder to move back and forth along the direction of the guide rail, so as to drive the third adjusting assembly 42 to move back and forth along the direction of the guide rail. In other embodiments, the fifth driving device 441 may further include a guide rail and a linear motor, which is not limited thereto.

The fourth moving assembly 45 includes at least one sixth driving device 451 and a fourth connecting plate 452; the sixth driving device 451 is mounted on the top of the second mounting frame 41; the fourth connecting plate 452 is mounted on the top of the sixth driving device 451; the fourth adjusting component 43 is arranged on the top of the fourth connecting plate 452; the sixth driving device 451 drives the fourth connecting plate 452 to move back and forth on the second mounting frame 41, so as to drive the fourth adjusting assembly 43 to move back and forth on the second mounting frame 41. In this embodiment, the sixth driving device 451 includes a guide rail and an air cylinder; the guide rail is arranged at the top of the second mounting frame 41; the air cylinder is arranged on the guide rail; the fourth connecting plate 452 is mounted on the air cylinder, and the fourth connecting plate 452 is driven by the air cylinder to move back and forth along the direction of the guide rail, so as to drive the fourth adjusting component 43 to move back and forth along the direction of the guide rail. In other embodiments, the sixth driving device 451 may further include a guide rail and a linear motor, which is not limited thereto.

When the automobile rear wheel is in operation, the driving mechanisms 2 positioned at the two sides of the automobile rear wheel drive the rear wheel toe-in adjusting mechanism 4 to move to the toe-in position of the automobile rear wheel; the third and fourth adjusting assemblies 42 and 43 adjust the toe-in of the rear wheel of the automobile. The driving mechanisms 2 positioned at the two sides of the front wheel of the automobile drive the front wheel toe-in adjusting mechanism 3 to move to the toe-in position of the front wheel of the automobile; the first adjusting component 32 and the second adjusting component 33 are used for adjusting the toe-in of the front wheel of the automobile; the tie rod of the automobile is clamped into the ratchet body 322 and the first rotating nut 332 from the third opening 3221 of the ratchet body 322 and the fourth opening 3321 of the first rotating nut 332; the first moving component 34 and the second moving component 35 respectively drive the first adjusting component 32 and the second adjusting component 33 to move on the first mounting frame 31, so that the ratchet wheel body 322 is sleeved on a locking bolt on the tie rod, the ratchet wheel body 322 is driven by the first driving device 328 to rotate, and accordingly the locking bolt on the tie rod is driven to rotate, and the locking bolt is unscrewed or screwed to realize toe adjustment. After the toe-in adjustment operation is completed, the first moving component 34 drives the first adjusting component 32 to move on the first mounting frame 31, so that the ratchet wheel body 322 leaves the locking bolt on the tie rod; the sensor 323 detects the rotation position of the rotating rod 3222, and sends the position information to the first driving device 328, the first driving device 328 drives the ratchet body 322 to reset, the third opening 3221 of the ratchet body 322 is flush with the first opening of the first torque wrench 321 again, the transverse pull rod can be smoothly pulled out from the ratchet body 322 and the first rotating nut 332, and the working efficiency of the device is high, and the practicability is strong.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The device for adjusting the front beam of the automobile comprises an automobile lifting mechanism (1) and four driving mechanisms (2) which are respectively arranged at two sides of the automobile and are positioned below four wheels of the automobile, wherein at least one front-wheel front-beam adjusting mechanism (3) is respectively connected to the driving mechanisms (2) at two sides of the front wheel in a transmission manner, and at least one rear-wheel front-beam adjusting mechanism (4) is respectively connected to the driving mechanisms (2) at two sides of the rear wheel of the automobile in a transmission manner; the front wheel toe-in adjusting mechanism (3) comprises a first mounting frame (31) in transmission connection with the driving mechanism (2), and a first adjusting component (32) and a second adjusting component (33) which are arranged at the top of the first mounting frame (31) side by side; the first adjusting component (32) is characterized by comprising a first torque wrench (321) with a first opening at the top, a ratchet body (322) arranged in the first opening and a first driving device (328) in transmission connection with the ratchet body (322); a third opening (3221) is formed in the top of the ratchet body (322), and the third opening (3221) is flush with the first opening of the first torque wrench (321); a rotating rod (3222) is arranged on the outer surface of the ratchet wheel body (322), and a sensor (323) for detecting the rotating position of the rotating rod (3222) and sending position information to the first driving device (328) is arranged at a corresponding position below the rotating rod (3222).

2. An apparatus for automotive toe-in adjustment according to claim 1, characterized in that the second adjustment assembly (33) comprises a second torque wrench (331) with a second opening at the top and a first swivel nut (332) mounted in the second opening and in driving connection with the second torque wrench (331), which first swivel nut (332) corresponds to the position of the ratchet body (322) of the first adjustment assembly (32).

3. The device for toe-in adjustment according to claim 2, characterized in that the top of the first swivel nut (332) is provided with a fourth opening (3321), which fourth opening (3321) is flush with the second opening of the second torque wrench (331).

4. The apparatus for toe-in adjustment of a vehicle according to claim 2, characterized in that said first adjustment assembly (32) further comprises a first driving gear (324) mounted inside a first torque wrench (321) in sequence from bottom to top, a plurality of first transmission gears (325) and a first driven gear (326) and a second driven gear (327) mounted respectively on both sides of one first transmission gear (325) close to said ratchet body (322);

the first driving gear (324) is in meshed connection with an adjacent first transmission gear (325); the adjacent first transmission gears (325) are in meshed connection; the first driven gear (326) and the second driven gear (327) are respectively connected with a first transmission gear (325) close to the ratchet wheel body (322) in a meshing way; the ratchet wheel body (322) is respectively connected with the first driven gear (326) and the second driven gear (327) in a meshing way.

5. The apparatus for toe-in adjustment of a vehicle according to claim 4, characterized in that said first driving gear (324) comprises a first cylinder (3241) and a first gear body (3242) housed outside the first cylinder (3241); a first groove (32412) is formed in the inner cavity of the first cylinder body (3241);

the first cylinder (3241) is connected with an output shaft of the first driving device (328) in a plugging manner; the outer surface of the output shaft of the first driving device (328) is provided with a first convex strip (3281), and the first convex strip (3281) is clamped and connected with the first groove (32412).

6. An apparatus for toe-in adjustment according to claim 2, characterized in that the bottom of the first adjustment assembly (32) is provided with a first movement assembly (34) for moving the first adjustment assembly (32) on the first mounting frame (31); the bottom of the second adjusting component (33) is provided with a second moving component (35) for driving the second adjusting component (33) to move on the first mounting frame (31).

7. An apparatus for toe-in adjustment of a motor vehicle according to claim 1, characterized in that the rear wheel toe-in adjustment mechanism (4) comprises a second mounting frame (41) in driving connection with the driving mechanism (2), and a third adjustment assembly (42) and a fourth adjustment assembly (43) mounted side by side on top of the second mounting frame (41);

the third adjusting component (42) comprises a third torque wrench (421) with a through hole at the upper part, a second rotating nut (422) arranged in the through hole and a fourth driving device (425) in transmission connection with the second rotating nut (422); the fourth adjusting assembly (43) comprises a fourth torque wrench (431) and a third rotating nut (432) in transmission connection with the fourth torque wrench (431).

8. The apparatus for toe-in adjustment of a vehicle according to claim 7, characterized in that said third adjustment assembly (42) further comprises a second driving gear (423) and a plurality of second transmission gears (424) mounted inside a third torque wrench (421) in sequence from bottom to top; the second driving gear (423) is in meshed connection with an adjacent second transmission gear (424); the adjacent second transmission gears (424) are in meshed connection; a second drive gear (424) adjacent the second swivel nut (422) is in meshed connection with the second swivel nut (422).

9. The apparatus for toe-in adjustment of a vehicle according to claim 8, characterized in that said second driving gear (423) comprises a second cylinder (4231) and a second gear body (4232) housed outside the second cylinder (4231); a second groove (42312) is formed in the inner cavity of the second cylinder body (4231);

the second cylinder body (4231) is connected with an output shaft of the fourth driving device (425) in a plugging manner; the outer surface of the output shaft of the fourth driving device (425) is provided with a second raised line (4251), and the second raised line (4251) is clamped and connected with the second groove (42312).

10. The device for adjusting the toe-in of a vehicle according to claim 7, characterized in that the bottom of said third adjustment assembly (42) is equipped with a third movement assembly (44) for moving the third adjustment assembly (42) on the second mounting frame (41); the bottom of the fourth adjusting component (43) is provided with a fourth moving component (45) for driving the fourth adjusting component (43) to move on the second mounting frame (41).