CN220410226U

CN220410226U - Automobile transverse stabilizer bar assembly and shaping device thereof

Info

Publication number: CN220410226U
Application number: CN202321418530.9U
Authority: CN
Inventors: 张武超
Original assignee: Ningbo Yuda Automotive Technology Co ltd
Current assignee: Ningbo Yuda Automotive Technology Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-01-30
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to a stabilizer bar assembly of car and shaping device, the stabilizer bar assembly of car includes: the stabilizing rod body comprises a rod body formed by columnar bending, a first connecting plate and a second connecting plate, wherein the first connecting plate and the second connecting plate are arranged in parallel, the first connecting plate is provided with a first connecting hole and a second connecting hole, and the second connecting plate is provided with at least one third connecting hole. The two lining limiting rings are sleeved on the stabilizing rod body at intervals; at least two elastic bushings sleeved on the stabilizing rod body are limited between the two bushing limiting rings. The diameter of the stabilizer bar body is thickened to strengthen the strength of the automobile transverse stabilizer bar assembly, the first connecting holes and the second connecting holes are formed in the first connecting plate at intervals, the installation size of the automobile transverse stabilizer bar assembly can be finely adjusted, the increase of the stabilizer bar strength can reduce the roll of an automobile to a greater extent, and the stability of an automobile body is guaranteed.

Description

Automobile transverse stabilizer bar assembly and shaping device thereof

Technical Field

The utility model relates to the technical field of automobile parts, in particular to an automobile transverse stabilizer bar assembly and a shaping device thereof.

Background

The stabilizer bar assembly plays a great role in steering stability of the driving automobile. The stabilizer bar of a motor vehicle, also called torsion bar spring, is a special elastic element connecting the frame and the suspension as well as the tires. However, the vertical rigidity of the presently known stabilizer bars for automobiles is low, and the technical problem of fatigue failure is easy to occur, so that the vehicle tends to incline or unstable steering after a period of driving. For example, chinese patent CN204870429U discloses a front stabilizer bar for an automobile, which has the above-mentioned drawbacks.

In order to reduce the influence of factors such as wind or the interference of the pits of a road and the like on the automobile in running, the automobile is ensured to resist external interference, the experience of a driver in operating the automobile is enhanced, and the comfort of passengers is improved. There is a need for an automotive stabilizer bar assembly that is structurally reliable while meeting the vertical stiffness processing requirements.

Disclosure of Invention

In order to solve the technical problems that in the related art, the vertical rigidity of an automobile transverse stabilizer bar assembly is low, different automobile types cannot be matched together, and fatigue damage is easy to occur, the embodiment of the utility model provides the automobile transverse stabilizer bar assembly and a shaping device thereof.

According to a first aspect of an embodiment of the present utility model, there is provided an automotive stabilizer bar assembly characterized by comprising: the stabilizing rod body comprises a rod body formed by columnar bending, and a first connecting plate and a second connecting plate which are respectively arranged at two ends of the rod body, wherein the first connecting plate and the second connecting plate are arranged in parallel, the first connecting plate is provided with a first connecting hole and a second connecting hole, the first connecting hole and the second connecting hole are distributed at intervals along the length direction of the first connecting plate, the second connecting plate is provided with at least one third connecting hole, and the central line of the first connecting hole is parallel to the central line of the third connecting hole;

and the two lining limiting rings are sleeved on the stabilizing rod body at intervals.

The elastic bushings are sleeved on the stabilizer bar body and are limited between the two bushing limiting rings.

Further, the bushing limiting ring is fixedly connected with the rod body in an extrusion mode; or the lining limiting ring is connected with the rod body in a clamping mode.

Further, the elastic bushing comprises an annular rubber body and at least one connecting piece connected with the rubber body, and the connecting piece is arranged along the radial direction of the rubber body.

Further, the connecting piece is configured as a nut integrally formed with the rubber body.

Further, the outer peripheral wall of the rubber body is provided with an arc-shaped concave positioning curved surface, and the bisection surface of the positioning curved surface coincides with the central line of the connecting piece.

Further, the pole body includes first horizontal segment, second horizontal segment, third horizontal segment, first crooked section, second crooked section, first linkage segment and second linkage segment, second horizontal segment and third horizontal segment are located respectively the both sides and the parallel arrangement of first horizontal segment, first crooked section is connected first horizontal segment and second horizontal segment, first linkage segment is connected the second horizontal segment with first linkage plate, second crooked section is connected second horizontal segment and third horizontal segment, the second linkage segment is connected third horizontal segment and second linkage plate, a bush spacing ring with the elastic bush cover is located the second horizontal segment, another the bush spacing ring with the elastic bush cover is located the third horizontal segment.

Further, the first bending section is bent in an arc shape towards one side of the first connecting plate, the second bending section is bent in a linear inclined manner towards one side of the first connecting plate, and the second horizontal section and the third horizontal section are positioned on the same central line.

Further, the first connecting section and the second connecting section are symmetrically arranged, the first connecting section is curved, and the bushing limiting ring is located at the arc-shaped curved position of the first connecting section and the second horizontal section.

Further, a shaping device for correcting a stabilizer bar body in the stabilizer bar assembly of the automobile, the shaping device comprising:

the frame comprises a working platform and a hydraulic platform fixed above the working platform.

The positioning assembly comprises a plurality of shaping blocks which are distributed on the working platform at intervals, the spacing space between every two adjacent shaping blocks corresponds to the bending position of the rod body, and each shaping block is provided with a first shaping groove which is matched with the rod body.

Install in hydraulic platform's crimping subassembly, the crimping subassembly include hydraulic mechanism and install in hydraulic mechanism's crimping piece, the crimping piece be provided with the relative second shaping groove that sets up of first shaping groove, the crimping piece is in hydraulic mechanism drive down the pressfitting shaping piece.

And the heating component is used for heating the bending position of the rod body.

Further, the heating assembly comprises a sliding frame, a gas tank, a heating gun assembly and a gas pipe assembly, wherein the sliding frame is connected to the lower portion of the working platform in a sliding mode, the gas tank and the heating gun assembly are installed on the sliding frame, the gas pipe assembly is connected with the gas tank and the heating gun assembly, and the heating gun assembly heats the rod body through flame.

The technical scheme provided by the embodiment of the utility model can comprise the following beneficial effects: the strength of the automobile transverse stabilizer bar assembly is enhanced by thickening the diameter of the stabilizer bar body, the first connecting holes and the second connecting holes are arranged on the first connecting plate at intervals, the installation size of the automobile transverse stabilizer bar assembly can be finely adjusted, the vehicle unity is improved, the automobile roll can be greatly reduced by increasing the strength of the stabilizer bar, and the stability of the automobile body is ensured. The first connecting holes and the second connecting holes are arranged at intervals, and the bending of the stabilizing rod body is arranged, so that the rigidity of the stabilizing rod body is increased, and the comfort feeling of different passengers is met. The bushing limiting ring and the elastic bushing are matched for use, so that the elastic bushing can be fixed at a proper position of the stabilizing rod body and cannot move left and right, and the normal function of the transverse stabilizing rod is facilitated.

The utility model also designs a shaping device capable of correcting the size of the transverse stabilizer bar assembly, and the machining of the transverse stabilizer bar assembly of the automobile is ensured to be within the designed size error.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic top view of a stabilizer bar assembly and a shaping device thereof in an embodiment of the present utility model.

Fig. 2 is a schematic front view of a stabilizer bar assembly for a vehicle according to an embodiment of the present utility model.

Fig. 3 is a schematic side view of a stabilizer bar assembly for a vehicle in accordance with an embodiment of the present utility model.

Fig. 4 is a schematic view of a bushing retainer ring of an automotive stabilizer bar assembly according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a shaping device of an automotive stabilizer bar assembly according to an embodiment of the present utility model.

Fig. 6 is a schematic view of a shaping device processing structure of an automotive stabilizer bar assembly in an embodiment of the utility model.

In the figure, 1, a stabilizing rod body; 10. a first horizontal segment; 11. a third horizontal segment; 12. a second horizontal segment; 13. a second curved section; 14. a first curved section; 15. a first connection section; 16. a second connection section; 2. a first connection plate; 20. a first connection hole; 21 a second connection hole; 3. a second connecting plate; 30. a third connection hole; 4. an elastic bushing; 41. a bushing stop collar; 42. a connecting piece; 43. a nut; 44. a rubber body; 5. a frame; 50. a hydraulic platform; 51. shaping blocks; 52. a shaping groove; 53. a crimping assembly; 54. a press-connection block; 55. a carriage; 56. a gas tank; 57. a heating gun; 58. and an air pipe.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides an automobile transverse stabilizer bar assembly and a shaping device thereof, which are mainly composed of the automobile transverse stabilizer bar assembly and the shaping device, and are shown in the accompanying drawings from 1 to 6. Wherein the stabilizer bar assembly mainly comprises a stabilizer bar body 1, an elastic bushing 4 and a bushing limiting ring 41.

As shown in fig. 1 to 2, the stabilizer bar body 1 is composed of multiple parts, and is manufactured by bending, heating, flattening and other working procedures of a single section bar. Wherein, the stabilizer bar body 1 is provided with a columnar bent bar body, a first connecting plate 2 and a second connecting plate 3 positioned at two ends of the bar body. The rod body comprises a first horizontal section 10, a second horizontal section 12, a third horizontal section 11, a first bending section 14, a second bending section 13, a first connecting section 15 and a second connecting section 16, wherein the second horizontal section 12 and the third horizontal section 11 are respectively positioned on two sides of the first horizontal section 10 and are arranged in parallel. The first bending section 14 connects the first horizontal section 10 and the second horizontal section 12, the first connecting section 15 connects the second horizontal section 12 and the first connecting plate 2, the second bending section 13 connects the second horizontal section 12 and the third horizontal section 11, and the second connecting section 16 connects the third horizontal section 11 and the second connecting plate 3. One bushing limiting ring 41 and the elastic bushing 4 are sleeved on the second horizontal section 12, and the other bushing limiting ring 41 and the elastic bushing 4 are sleeved on the third horizontal section 11.

Wherein, the first bending section 14 is curved towards one side of the first connecting plate 2, the second bending section 13 is curved towards one side of the first connecting plate 2 in a linear inclined way, the first bending section 14 and the second bending section 13 are not symmetrically distributed, and the shapes of the first bending section 14 and the second bending section 13 are different so that the first bending section and the second bending section have different functions. The second horizontal section 12 and the third horizontal section 11 are positioned on the same center line and symmetrically distributed on two sides of the first horizontal section 10.

Specifically, the first connecting section 15 and the second connecting section 16 are symmetrically arranged, and the first connecting plates 2 respectively connected with one side are connected with each other, while the other side of the first connecting section 15 is connected with the second horizontal section 12 for assembly. The first connecting section 15 is curved, the bushing limiting ring 41 is located at the curved part of the first connecting section 15 and the second horizontal section 12, the bushing limiting ring 41 is arranged at the curved part, so that the mounting position of the elastic bushing 4 can be ensured to be stable, the axial position change is avoided, and the stable rod body 1 is ensured to be firmly mounted and to work for a long time.

As shown in fig. 1 to 3, the two ends of the stabilizer bar body 1 are respectively provided with a first connecting plate 2 and a second connecting plate 3, the first connecting plate 2 and the second connecting plate 3 are arranged in parallel, and the first connecting plate 2 and the second connecting plate 3 are main bridges connected between the whole stabilizer bar body 1 and an automobile.

Specifically, the first connection plate 2 is provided with first connection holes 20 and second connection holes 21, and the first connection holes 20 and the second connection holes 21 are spaced apart along the length direction of the first connection plate 2. The second connection plate 3 is provided with at least one third connection hole 30, and the center line of the first connection hole 20 and the center line of the third connection hole 30 are parallel to each other. The first connecting plate 2 and the second connecting plate 3 are provided with connecting holes for mutual installation and stability with an external automobile frame. The stabilizer bar body 1 is provided with the first connecting hole 20 and the second connecting hole 21, so that the mounting position can be flexibly adjusted, and the stabilizer bar body can be adapted to vehicle frames of different models and has good unification. Preferably, two third connecting holes 30 are provided, one of the third connecting holes 30 being disposed coaxially with the first connecting hole 20, and the other third connecting hole 30 being disposed coaxially with the first connecting hole.

As shown in fig. 1 and 4, the elastic bushing 4 includes a rubber body 44 and a connecting piece 42, and the bushing limiting rings 41 are sleeved on two sides of the stabilizer bar body 1 at intervals. Specifically, the stabilizer bar 1 is sleeved with at least two bushing limiting rings 41, and two elastic bushings 4 are limited between the two bushing limiting rings 41, and the bushing limiting rings 41 mainly function to prevent dislocation of the two elastic bushings 4 caused by vibration, and meanwhile vibration between the elastic bushings 4 and the stabilizer bar 1 can be reduced.

Specifically, the bushing limiting ring 41 is fixedly connected with the rod stabilizing rod body 1 in an extrusion mode, specifically, the bushing limiting ring 41 is sleeved on the rod stabilizing rod body 1, and the bore diameter of the bushing limiting ring 41 is smaller than the pipe diameter of the rod stabilizing rod body 1. Optionally, the bushing-stopper 41 is connected to the rod body by a clip to maintain the stability of the connection therebetween, and the bushing-stopper 41 is connected to the rod stabilizer 1 by a connector.

Specifically, the bushing retainer 41 includes an annular rubber body 44, and the rubber body 44 can increase friction and also has a certain buffering function. The rubber body 44 is connected to at least one of the connecting pieces 42, and alternatively, the connecting pieces 42 are provided in three, and are spaced apart in the circumferential direction of the rubber body 44 to be locked together to the stabilizer bar body 1. The rubber body 44 is locked to the stabilizer bar body 1 by the connecting piece 42, and the connecting piece 42 is disposed along the radial direction of the rubber body 44. Alternatively, the connection member 42 is configured as a set screw, and the connection member 42 is screwed to the elastic bushing 4, thereby constituting the locking structure. Further, the connecting piece 42 further includes a nut 43 integrally formed on the rubber body 44, and the set screw is screwed with the nut 43, so as to improve the smoothness of connection, and further ensure the tightness of the fit between the connecting piece 42 and the bushing-spacing ring 4.

Specifically, the outer peripheral wall of the rubber body 44 is provided with an arc-shaped concave positioning curved surface, the design can be accurately positioned, errors are reduced, and the bisecting surface of the positioning curved surface coincides with the center line of the connecting piece 42.

The shaping device mainly comprises a frame 5, a hydraulic platform 50, a plurality of shaping blocks 51 and a heating assembly, and is mainly used for processing and shaping the specific automobile transverse stabilizer bar assembly so as to meet the requirements of the design size and shape of the hidden feet. As shown in fig. 5 and 6, a shaping apparatus includes a frame 5, a hydraulic stage 50, a plurality of shaping blocks 51, shaping grooves 52, a crimping assembly 53, a hydraulic mechanism 54, a carriage 55, a gas tank 56, a heating gun 57, and a gas pipe 58. The shaping device is used for correcting the size of the automobile transverse stabilizer bar assembly, so that the size of the stabilizer bar body 1 after being processed is within a specified error.

Specifically, the frame 5 includes a working platform and a hydraulic platform 50 fixed above the working platform, wherein a heating assembly and a positioning assembly are further disposed on the working platform. The frame mainly comprises a rectangle desk, and four desk angles are equipped with crossbeam interconnect, can make whole shaping device have fine ground performance of grabbing, prevent that whole device from taking place to shift in the course of the work.

Specifically, as shown in fig. 6, the positioning assembly includes a plurality of shaping blocks 51 that are distributed on the working platform at intervals, and the interval space between adjacent shaping blocks 51 corresponds to the bending position of the rod body. One end of the shaping block 51 is connected with a hydraulic mechanism 54, hydraulic pressure is used as an energy source to provide strong power, and the shaping block 51 reciprocates on a preset track on a working platform to process and shape the transverse stabilizer bar.

Specifically, each shaping block 51 is provided with a first shaping groove 52 of the adaptation rod body, the first shaping groove 52 is in close contact with the stabilizing rod body 1, the other side is clamped by the crimping component 53, and the three mutually contact.

Specifically, the compression joint assembly 53 is installed on the hydraulic platform, the compression joint assembly 53 comprises a hydraulic mechanism and compression joint blocks 54 installed on the hydraulic mechanism, the compression joint blocks 54 are provided with second shaping grooves 52 which are opposite to the first shaping grooves 52, the compression joint blocks 54 are connected with the hydraulic platform 50 through oil pipes, the hydraulic platform 50 transmits pressure oil to the plurality of shaping blocks 51 through pipelines, and the compression joint blocks 54 are driven by the hydraulic mechanism to press the shaping blocks 51 to provide shaping power for the shaping blocks.

Specifically, the heating assembly includes a carriage 55, a gas tank 56, a heating gun 57, and a gas pipe 58. Which is used to heat the bending position of the stabilizer bar body 1. Because the whole stable rod body 1 is complex in structural processing and thick, the working pressure of the hydraulic platform 50 can be relieved by specially designing the heating component, the working efficiency is improved, and the stable rod body 1 under the heated processing has better structural performance.

Specifically, the heating assembly includes a carriage 55 slidably connected below the work platform, the carriage 55 being provided on both sides of the frame 5 and provided with guide rails so that the heating gun 57 can be moved to the entire work platform position. And the carriage 55 lifts the heating gun 57 to the upper part of the whole device, so that the separation of the heating component and the crimping component 53 is realized, the two components work in different dimensional spaces without interference, and the whole space is reasonably utilized.

Specifically, a gas tank 56 mounted to the carriage 55, a heating gun 57 assembly, and a gas pipe 58 assembly connecting the gas tank 56 and the heating gun 57 assembly, the heating gun 57 assembly heats the stabilizer bar body 1 by flame.

The above examples are only illustrative of the utility model and are not intended to be limiting of the embodiments; the scope of the present utility model is not limited to the above-described embodiments, and all equivalent modifications in shape and structure according to the present utility model are included in the scope of the present utility model.

Claims

1. An automotive stabilizer bar assembly, comprising:

the stabilizing rod body comprises a rod body formed by columnar bending, and a first connecting plate and a second connecting plate which are respectively arranged at two ends of the rod body, wherein the first connecting plate and the second connecting plate are arranged in parallel, the first connecting plate is provided with a first connecting hole and a second connecting hole, the first connecting hole and the second connecting hole are distributed at intervals along the length direction of the first connecting plate, the second connecting plate is provided with at least one third connecting hole, and the central line of the first connecting hole is parallel to the central line of the third connecting hole;

the two lining limiting rings are sleeved on the stabilizing rod body at intervals;

2. The automotive stabilizer bar assembly of claim 1, wherein the bushing-limiter ring is fixedly connected to the bar body by extrusion; or the lining limiting ring is connected with the rod body in a clamping mode.

3. The automotive stabilizer bar assembly of claim 1, wherein the elastic bushing comprises an annular rubber body and at least one connecting member connected to the rubber body, the connecting member being disposed radially of the rubber body.

4. The automotive stabilizer bar assembly of claim 3, wherein the connector is configured as a nut integrally formed with the rubber body.

5. The automotive stabilizer bar assembly of claim 3, wherein the outer peripheral wall of the rubber body is provided with an arcuately concave locating curved surface, a bisecting plane of which coincides with a center line of the connecting member.

6. The automotive stabilizer bar assembly of claim 1, wherein the bar body comprises a first horizontal segment, a second horizontal segment, a third horizontal segment, a first curved segment, a second curved segment, a first connecting segment and a second connecting segment, the second horizontal segment and the third horizontal segment are respectively located at two sides of the first horizontal segment and are arranged in parallel, the first curved segment is connected with the first horizontal segment and the second horizontal segment, the first connecting segment is connected with the second horizontal segment and the first connecting plate, the second curved segment is connected with the second horizontal segment and the third horizontal segment, the second connecting segment is connected with the third horizontal segment and the second connecting plate, one bushing limiting ring and the elastic bushing are sleeved on the second horizontal segment, and the other bushing limiting ring and the elastic bushing are sleeved on the third horizontal segment.

7. The automotive stabilizer bar assembly of claim 6, wherein the first curved section is curved toward the first web side, the second curved section is curved obliquely linearly toward the first web side, and the second horizontal section and the third horizontal section are on the same centerline.

8. The automotive stabilizer bar assembly of claim 6, wherein the first and second connecting segments are symmetrically disposed, the first connecting segment being curved, and the bushing-limiter ring being located at the curved bend of the first and second horizontal segments.

9. A truing device for correcting a stabilizer bar body in a stabilizer bar assembly of an automobile according to any one of claims 1 to 8, characterized in that the truing device comprises:

the rack comprises a working platform and a hydraulic platform fixed above the working platform;

the positioning assembly comprises a plurality of shaping blocks which are distributed on the working platform at intervals, the interval space between every two adjacent shaping blocks corresponds to the bending position of the rod body, and each shaping block is provided with a first shaping groove which is matched with the rod body;

the crimping assembly is arranged on the hydraulic platform and comprises a hydraulic mechanism and a crimping block arranged on the hydraulic mechanism, the crimping block is provided with a second shaping groove which is opposite to the first shaping groove, and the crimping block is driven by the hydraulic mechanism to press the shaping block;

10. The shaping device according to claim 9, wherein the heating assembly comprises a carriage slidably connected below the work platform, a gas tank mounted to the carriage, a heating gun assembly and a gas tube assembly connecting the gas tank and the heating gun assembly, the heating gun assembly heating the rod body by flame.