Automobile high-tension coil buffer
Technical field
The utility model relates to the auto parts machinery field, particularly a kind of shock absorption buffering mechanism.
Background technique
At present, automobile damping spring can lose efficacy in use for some time, must in time change, and the working life of spring is often very short.
Summary of the invention
The purpose of this utility model is to address the above problem, thereby a kind of automobile spiral spring buffer is provided, and it can improve the shock-absorbing capacity of spring, effectively protects spring, prolongs the working life of spring greatly.
The purpose of this utility model realizes in the following way:
This buffer main body is an annular 1, has axial opening, wherein, the upper and lower end face of circumferential body 1 respectively has the last processing groove 2 and the following processing groove 3 of annular, and the processing groove cross section is Pear Shaped, and opening is little, rounded cross section in the groove also has the through hole 4 that connects inside and outside wall in the circumferential body side.The high-tension coil spring embeds to be gone up in processing groove 2 and the following processing groove 3.
Through hole 4 quantity are two, and symmetry is opened the both sides at the ring-shaped rubber axially open.
The utlity model has following advantage:
The processing groove that the utility model forms by the upper and lower surface at circular buffer, helical spring is closely inserted, allow helical spring elastic force be strengthened, and can make sharp reaction, when automobile turning effect variation in pressure thereon, can play buffer function to the lateral pressure that acts on the helical spring, and when brake, improve the stability of spring, simultaneously on irregular road, spring is played buffer function, prolonged the working life of spring greatly.
Description of drawings
Fig. 1 is an outline drawing of the present utility model.
Among the figure: 1 ring-shaped rubber; Processing groove on 2; 3 times processing grooves; 4 through holes.
Fig. 2 is a main sectional view of the present utility model.
Fig. 3 is the utility model user mode figure.Among the figure: 5 helical springs.
Fig. 4 is an embodiment of the present utility model.
Embodiment
Referring to accompanying drawing.
The utility model adopts rubber product to make, and forms by cutting.Through hole 4 is two both sides that are symmetrically distributed in the ring-shaped rubber axially open.Use the utility model on the helical spring above the wheel 5, by the processing groove 2 and 3 of buffer upper and lower surface, spring is inserted also tightly encase, four wheels preferably all use.
The utility model preferred version is that the outer surface in circumferential body 1 respectively is provided with a fin 6 up and down.