CN213007460U - Adjusting device and automobile - Google Patents

Abstract

The application discloses adjusting device and car, including the sub vehicle frame, the nut, the swing arm, bolt and nut box, be provided with the mounting groove on the sub vehicle frame, the mounting groove has relative first frid and the second frid that sets up, all be provided with first slotted hole on first frid and the second frid, be provided with the swing arm hole in the swing arm, the nut box is fixed on the first slotted hole of second frid, the nut is installed in the nut box, and the bolt drives the nut and removes along the length direction of first slotted hole, the first slotted hole of first frid is passed in proper order to the bolt, the swing arm hole, the first slotted hole of second frid, with the nut spiro union. Utilize this application only need rotate the bolt can, need not while fixation nut and bolt, can retrench operation flow, save the assemble duration, reduce intensity of labour, improve assembly efficiency, the nut place side need not to stay establishes great space moreover, can reduce adjusting device's volume, makes things convenient for laying of other spare parts, simple structure simultaneously, and is with low costs.

Description

Adjusting device and automobile

Technical Field

The application relates to the technical field of automobiles, in particular to an adjusting device and an automobile.

Background

The wheel alignment parameters have important influences on the operation stability, the steering performance, the tire wear life, the stress of suspension parts and steering system parts and the like of the automobile. When the vehicle is subjected to final assembly and is off-line, if the wheel alignment parameters are detected to be unqualified, the wheel alignment parameters need to be adjusted to be within a qualified range; or when the wheel alignment parameters are changed due to an accident of the vehicle, or abnormal tire wear occurs after the vehicle runs for a long time and the vehicle runs in a straight line and deviates, the wheel alignment parameters also need to be readjusted.

Conventional wheel alignment parameter adjustments rely on eccentric bolt adjustment mechanisms for adjustment. As shown in fig. 1-2, the eccentric bolt adjusting mechanism includes: the swing arm a, the eccentric gasket b, the nut c, the eccentric bolt d and the auxiliary frame e are arranged on the auxiliary frame e, first long round holes are formed in two groove plates of the mounting groove, a swing arm hole is formed in the swing arm a, the swing arm a is inserted into the mounting groove, the eccentric bolt d sequentially penetrates through the first long round hole and the swing arm hole of one groove plate and penetrates out of the first long round hole of the other groove plate, the eccentric gasket b is sleeved on the eccentric bolt d, and the nut c is in threaded connection with the eccentric bolt d. When the wheel alignment parameter is adjusted, the nut c is loosened, the depth of the swing arm a inserted into the mounting groove is adjusted, and the nut c is screwed down after the adjustment is completed. The inventor is realizing the in-process discovery of this application, when eccentric bolt adjustment mechanism adjusted, need fixed eccentric bolt d when with electric tool fastening nut c to prevent eccentric bolt d from following the commentaries on classics, operating personnel needs both hands concurrent operation, and it is not very convenient to operate, and it is longer to take time, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides an adjusting device and an automobile to solve the above technical problems.

The application provides an adjusting device, which comprises an auxiliary frame, a nut, a swing arm, a bolt and a nut box for preventing the nut from rotating, wherein the auxiliary frame is provided with a mounting groove, the mounting groove is provided with a first groove plate and a second groove plate which are arranged oppositely, the first groove plate and the second groove plate are both provided with first long round holes, the swing arm is provided with swing arm holes, the nut box is fixed on the first long round hole of the second groove plate, the nut is installed in the nut box, the bolt drives the nut to move along the length direction of the first long round hole, the bolt sequentially passes through the first long round hole of the first groove plate, the swing arm holes and the first long round hole of the second groove plate and is in threaded connection with the nut, during assembly, only the bolt needs to be rotated without simultaneously fixing the nut and the bolt, the operation flow can be simplified, the assembly time is saved, the labor intensity is reduced, and the assembly efficiency is improved, and the side of the nut does not need to leave a large space, so that the size of the adjusting device can be reduced, the arrangement of other parts is facilitated, and meanwhile, the structure is simple and the cost is low.

Optionally, the bolt further comprises a pin shaft and a rotating plate, the bolt comprises a head and a screw rod, one end of the screw rod is fixed on the head, the other end of the screw rod is in threaded connection with a nut, the rotating plate is sleeved on the screw rod and is fixedly connected with the screw rod, a pin hole is formed in the second groove plate, an insertion hole is formed in the rotating plate, and the pin shaft penetrates out of the insertion hole and is inserted into the pin hole. When the adjusting device is adjusted, the pin shaft penetrates through the jack and is inserted into the pin hole, the bolt can rotate around the pin shaft, the moving amount of the bolt can be controlled, and the bolt is prevented from moving too much.

Optionally, the insertion hole is communicated with the edge of the rotating plate to form a slotted hole so as to reduce the self weight.

Optionally, the number of the jacks is at least three, the three jacks are uniformly distributed along the circumferential direction of the screw rod, the rotation amount of the bolt can be reduced, and the jacks can be conveniently matched with the pin holes.

Optionally, an included angle between the first long round hole and the horizontal direction is an acute angle, so that the bolt and the first long round hole can be self-locked based on friction force, and the bolt is prevented from moving randomly in the first long round hole.

Optionally, the rotating plate is attached to and fixed with the head of the bolt, so that the size of the bolt can be reduced, and the mounting firmness of the rotating plate can be improved.

Optionally, the nut box includes the base plate, the base plate laminating is fixed on the second frid, the both sides that the base plate is relative extend towards the direction of keeping away from the second frid respectively and form first curb plate and second curb plate, and first curb plate, second curb plate and base plate enclose into the cell body, the nut is installed in the cell body, the external diameter of nut is greater than the interval of first curb plate and second curb plate, the base plate is fixed on the first slotted hole of second frid, be provided with the second slotted hole on the base plate, the extending direction of first slotted hole and second slotted hole is the same. The nut box is arranged into the groove body, so that the structure can be simplified, and the self weight and the cost can be reduced.

Optionally, the first side plate is turned over towards the direction close to the second side plate to form a first flanging, the second side plate is turned over towards the direction of the first side plate to form a second flanging, the first flanging and the second flanging form a notch of the groove body, the extending direction of the base plate is the same as the extending direction of the first long round hole, so that the nut can be prevented from being separated from the nut box, and smooth installation is guaranteed.

Optionally, the substrate is a rectangular plate, and the nut is a square nut, so as to facilitate processing and manufacturing.

The application still provides an automobile, its include as above adjusting device, during the assembly, only need rotate the bolt can, need not simultaneously fixation nut and bolt, can simplify the operation flow, save the assemble duration, reduce intensity of labour, improve assembly efficiency, the nut place side need not to keep establishing great space moreover, can reduce adjusting device's volume, makes things convenient for laying of other spare parts, simple structure simultaneously, with low costs.

The application provides an adjusting device and car is through setting up the sub vehicle frame, the nut, the swing arm, bolt and nut box, the nut box is installed on the mounting groove of sub vehicle frame, nut box inject the nut and prevent that the nut from rotating, during the assembly, only need rotate the bolt can, need not simultaneous fixation nut and bolt, can retrench the operation flow, save the assemble duration, reduce intensity of labour, the assembly efficiency is improved, and the nut place side need not to stay and establishes great space, can reduce adjusting device's volume, make things convenient for laying of other spare parts, and is simple in structure simultaneously, and is low in cost.

Drawings

Fig. 1 is a schematic view showing an angle of an eccentric bolt adjusting mechanism in the prior art.

Fig. 2 is a schematic view showing another angle structure of an eccentric bolt adjusting mechanism in the prior art.

Fig. 3 is a schematic structural diagram of the adjusting device of the present application.

Fig. 4 is a schematic structural view of the adjusting device of the present application when adjusting.

Fig. 5 is a schematic view of the installation of the bolt and pin of the present application.

Fig. 6 is a schematic view of the mounting structure of the nut box of the present application.

Detailed Description

The technical solutions of the present application are described in detail below with reference to the accompanying drawings and specific embodiments. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Fig. 3 shows a schematic structural view of the adjusting device of the present application, fig. 4 shows a schematic structural view of the adjusting device of the present application during adjustment, and fig. 5 shows a schematic mounting view of the bolt and the pin of the present application. As shown in fig. 3-5, the present application provides an adjustment device comprising: the auxiliary frame 1, a nut 7, a swing arm 3, a bolt 6 and a nut box 2 for preventing the nut 7 from rotating.

The auxiliary frame 1 is provided with a mounting groove 11, the mounting groove 11 is provided with a first groove plate 12 and a second groove plate 13 which are oppositely arranged, and the first groove plate 12 and the second groove plate 13 are both provided with first long round holes 15.

The long round hole is a hole with two semicircular ends and a rectangular middle part, the diameter of the semicircular hole is equal to the length of one side of the rectangle, and the length of the semicircular hole can be required at will.

The swing arm 3 is provided with a swing arm hole, and the nut box 2 is fixed on a first long round hole 15 of the second groove plate 13.

The nut 7 is installed in the nut box 2, and the bolt 6 drives the nut 7 to move along the length direction of the first long circular hole 15.

The bolt 6 sequentially penetrates through the first long round hole 15 of the first groove plate 12, the swing arm hole and the first long round hole 15 of the second groove plate 13 and is in threaded connection with the nut 7.

When the adjusting device is assembled, the nut box 2 is firstly installed on the first long round hole 15 of the second groove plate 13, and then the swing arm 3 is inserted into the installation groove 11. Then, the bolt 6 sequentially passes through the first long round hole 15 of the first slotted plate 12, the swing arm hole and the first long round hole 15 of the second slotted plate 13, and is pre-connected with the nut 7. Finally, the bolt 6 is fastened with an electric tool.

When the adjusting device is adjusted, the nut 7 is loosened, the position of the bolt 6 in the first long round hole 15 is adjusted, and the bolt 6 drives the nut 7 to move, so that the depth adjustment of the swing arm 3 in the mounting groove 11 is realized. After adjustment, the bolt 6 is tightened.

The application provides an adjusting device is through setting up the sub vehicle frame, the nut, the swing arm, bolt and nut box, the nut box is installed on the mounting groove of sub vehicle frame, nut box inject the nut and prevent that the nut from rotating, during the assembly, only need rotate the bolt can, need not simultaneous fixation nut and bolt, can retrench the operation flow, save the assemble duration, reduce intensity of labour, improve assembly efficiency, and the nut place side need not to stay and establishes great space, can reduce adjusting device's volume, make things convenient for laying of other spare parts, simple structure simultaneously, and is with low costs.

Further, as shown in fig. 4, the adjusting device further includes a pin 4 and a rotating plate 5, the bolt 6 includes a head and a screw, one end of the screw is fixed on the head, and the other end of the screw is screwed with the nut 7. In the present embodiment, the bolt 6 may be an existing hexagon bolt.

As shown in fig. 5, the rotating plate 5 is sleeved on the screw rod and is fixedly connected with the screw rod, the second slot plate 13 is provided with a pin hole 14, the rotating plate 5 is provided with an insertion hole, and one end of the pin shaft 4 passes through the insertion hole and is inserted into the pin hole 14.

When the adjusting device is adjusted, the pin shaft 4 penetrates through the jack and is inserted into the pin hole 14, the bolt 6 can rotate around the pin shaft 4, the moving amount of the bolt 6 can be controlled, and the phenomenon that the bolt is moved too much is avoided.

In this embodiment, the movement of the swing arm 3 can be achieved by prying the bolt 6.

Preferably, the insertion holes are communicated with the edge of the rotating plate 5 to form slotted holes, and the slotted holes are U-shaped holes to reduce self weight.

In this embodiment, the number of the insertion holes is at least three, and the three insertion holes are uniformly distributed along the circumferential direction of the screw, so that the rotation amount of the bolt 6 can be reduced, and the bolt can be conveniently matched with the pin hole 14.

Preferably, an included angle between the first long circular hole 15 and the horizontal direction is an acute angle, so that the bolt 6 and the first long circular hole 15 can be self-locked based on friction force, and the bolt 6 is prevented from moving freely in the first long circular hole 15.

Preferably, the rotating plate 5 is attached and fixed to the head of the bolt 6, which not only reduces the volume of the bolt 6, but also increases the installation firmness of the rotating plate 5.

In one embodiment, as shown in fig. 6, the nut box 2 includes a base plate 21, the base plate 21 is attached and fixed on the second slot plate, two opposite sides of the base plate 21 extend in a direction away from the second slot plate 13 to form a first side plate 22 and a second side plate 23, respectively, and the first side plate 22, the second side plate 23 and the base plate 21 enclose a slot body.

The nut 7 is installed in the groove body, the base plate 21 is fixed on the first long round hole 15 of the second groove plate 13, the base plate 21 is provided with a second long round hole, and the extending directions of the first long round hole 15 and the second long round hole are the same. The outer diameter of the nut 7 is larger than the distance between the first side plate 22 and the second side plate 23.

The nut box 2 is arranged into a groove body, so that the structure can be simplified, and the self weight and the cost can be reduced.

Further, the first side plate is turned over towards the direction that is close to the second side plate to form a first flanging, the second side plate is turned over towards the direction of the first side plate to form a second flanging, the first flanging and the second flanging form a notch of the groove body, the extending direction of the base plate 21 is the same as the extending direction of the first long round hole 15, the nut 7 can be prevented from being separated from the nut box 2, and smooth installation is guaranteed.

The extending direction of the base plate 21 also forms an acute angle with the horizontal direction, so that the nut 7 can not fall out of the nut box 2 under the action of friction force. In the embodiment, the extending direction of the base plate, the first long round hole 15 and the second long round hole form an included angle of 10-20 degrees with the horizontal direction. Preferably, the included angle is 15 °.

In one embodiment, the base plate 21 is a rectangular plate, and the nut 7 is a square nut, so as to facilitate processing.

The present application also provides an automobile comprising an adjustment device as described above.

The application provides a car is through setting up the sub vehicle frame, the nut, the swing arm, bolt and nut box, the nut box is installed on the mounting groove of sub vehicle frame, nut box inject the nut and prevent that the nut from rotating, during the assembly, only need rotate the bolt can, need not simultaneous fixation nut and bolt, can retrench the operation flow, save the assemble duration, reduce intensity of labour, improve assembly efficiency, and the nut place side need not to stay and establishes great space, can reduce adjusting device's volume, make things convenient for laying of other spare parts, simple structure simultaneously, and is with low costs.

The technical solutions of the present application are described in detail with reference to specific embodiments, which are used to help understand the ideas of the present application. The derivation and modification made by the person skilled in the art on the basis of the specific embodiment of the present application also belong to the protection scope of the present application.

Claims (10)

1. An adjustment device, comprising: sub vehicle frame, nut, swing arm, bolt and be used for preventing nut pivoted nut box, be provided with the mounting groove on the sub vehicle frame, the mounting groove has relative first frid and the second frid that sets up, all be provided with first slotted hole on first frid and the second frid, be provided with the swing arm hole in the swing arm, the nut box is fixed on the first slotted hole of second frid, the nut is installed in the nut box, just the bolt drives the nut and removes along the length direction of first slotted hole, the first slotted hole of first slotted hole, swing arm hole, second frid is passed in proper order to the bolt, with the nut spiro union.

2. The adjusting device of claim 1, further comprising a pin shaft and a rotating plate, wherein the bolt comprises a head and a screw, one end of the screw is fixed on the head, the other end of the screw is in threaded connection with a nut, the rotating plate is sleeved on the screw and is fixedly connected with the screw, the second slot plate is provided with a pin hole, the rotating plate is provided with a jack, and the pin shaft penetrates through the jack and is inserted into the pin hole.

3. The adjustment device of claim 2, wherein the receptacle communicates with the edge of the rotating plate to form a slot.

4. The adjusting device of claim 3, wherein the number of the insertion holes is at least three, and the three pin holes are uniformly distributed along the circumferential direction of the screw rod.

5. An adjustment device according to claim 4, wherein the first oblong hole is at an acute angle to the horizontal.

6. The adjustment device of claim 5, wherein the swivel plate is secured in abutment with the head of the bolt.

7. The adjusting device according to any one of claims 1-6, wherein the nut box includes a base plate, the base plate is attached and fixed to the second trough plate, opposite sides of the base plate extend in a direction away from the second trough plate to form a first side plate and a second side plate, the first side plate, the second side plate and the base plate enclose a trough body, the nut is installed in the trough body, the outer diameter of the nut is larger than the distance between the first side plate and the second side plate, the base plate is fixed to the first oblong hole of the second trough plate, the base plate is provided with a second oblong hole, and the first oblong hole and the second oblong hole extend in the same direction.

8. The adjustment device of claim 7, wherein the first side plate is folded toward a direction close to the second side plate to form a first flange, the second side plate is folded toward the first side plate to form a second flange, and the first flange and the second flange form a slot of the slot body.

9. The adjustment device of claim 8, wherein the base plate is a rectangular plate and the nut is a square nut.

10. A motor vehicle, characterized in that it comprises an adjustment device according to any one of claims 1-9.

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