Split type shock absorber
Technical Field
The utility model relates to a shock absorber, in particular to a split shock absorber, and belongs to the technical field of shock absorbers.
Background
The shock absorber is used for inhibiting the vibration of the spring during rebound after shock absorption and the impact from the road surface, is widely used for automobiles, accelerates the attenuation of the vibration of a frame and an automobile body so as to improve the running smoothness of the automobiles, and when the automobile passes through an uneven road surface, the shock absorber spring can filter the vibration of the road surface, but the spring can also reciprocate, and the shock absorber is used for inhibiting the jump reset motion of the spring.
Through searching, the split type shock absorber disclosed in the Chinese patent with the publication number of CN210565950U comprises a cylinder body, wherein a buffer block and a buffer ring body are arranged, so that when the car body jolts greatly due to the road is made to be durable in the running process of the car body, the car body can be well buffered, the body feel of a user can be improved, substances such as sand and dust can be prevented from entering the shock absorber through the dust cover, and the service life of the shock absorber can be prolonged.
In the scheme, substances such as sand and dust can be prevented from entering the damper, but the split damper in the patent does not have the function of adjusting the relaxation effect of the damper according to actual installation requirements, the service length of the spring cannot be adjusted due to the fact that the operation strength of the conventional damper is fixed, and therefore the split damper solves the problems.
Disclosure of utility model
Technical problem to be solved
The utility model aims to solve the problems and provide a split type shock absorber, which solves the problem that the split type shock absorber in the prior art does not have the effect of adjusting the relaxation of the shock absorber according to the actual installation requirement.
Technical proposal
The utility model is realized by the following technical scheme:
The utility model provides a split type bumper shock absorber, includes the fixed plate, fixed plate surface one side is provided with expansion ring one and expansion ring two, and fixed plate surface one side is fixed to be provided with the motor, motor output one side is provided with the slewing mechanism who makes movable plate reciprocating motion, slewing mechanism includes flat action wheel and hob, movable plate internal surface one side is provided with expansion ring one.
The fixed shaft is fixedly arranged on the other side of the outer surface of the fixed plate, a deflector rod is arranged on one side of the outer surface of the fixed shaft, a limiting mechanism for promoting the limiting rod to swing is arranged on one side of the outer surface of the deflector rod, and the limiting mechanism comprises a moving block and a supporting rod.
Preferably, the motor output end is fixedly connected with one end of the transmission shaft, one side of the outer circumferential surface of the transmission shaft is fixedly connected with the inner surface of the flat driving wheel, one side of the teeth of the outer circumferential surface of the flat driving wheel is meshed with one side of the teeth of the outer circumferential surface of the flat driven wheel, the inner surface of the flat driven wheel is fixedly connected with one side of the outer circumferential surface of the screw rod, the other side of the outer circumferential surface of the screw rod is rotationally connected with one side of the inner surface of the support plate, one side of the outer surface of the support plate is fixedly connected with one side of the outer surface of the fixing plate, and the transmission stability of the transmission shaft and the screw rod is improved by the support plate.
Preferably, one side of the thread on the outer circumferential surface of the screw rod is in threaded connection with one side of the thread on the inner surface of the moving plate, one side of the outer surface of the moving plate is fixedly connected with one side of the outer circumferential surface of the telescopic ring, one side of the inner surface of the telescopic ring is in sliding connection with one side of the outer circumferential surface of the moving rod, the lower surface of the moving rod is fixedly connected with one side of the upper surface of the limiting block, the other side of the upper surface of the limiting block is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with one side of the inner surface of the telescopic ring, and the limiting block and the first spring are utilized to enable the shock absorber to perform shock absorption operation.
Preferably, one side of the outer surface of the moving plate is in sliding connection with one side of the inner surface of the limiting plate, the other side of the inner surface of the limiting plate is fixedly connected with one side of the outer surface of the fixed plate, and the driving stability of the moving plate is improved by the aid of the limiting plate.
Preferably, one side of the inner surface of the first telescopic ring is in sliding connection with one side of the inner surface of the second telescopic ring through a connecting ring, the other side of the inner surface of the second telescopic ring is fixedly connected with one end of the second spring, the other end of the second spring is fixedly connected with one side of the outer surface of the limiting block, and the buffering effect of the damper is improved through the limiting block and the second spring.
Preferably, one side of the outer circumferential surface of the fixed shaft is rotationally connected with one side of the inner surface of the deflector rod, the other side of the inner surface of the deflector rod is rotationally connected with one side of the outer surface of the moving block through a rotating shaft, the other side of the outer surface of the moving block is fixedly connected with one end of a limiting spring, the other end of the limiting spring is fixedly connected with one side of the inner surface of the supporting rod, the other side of the inner surface of the supporting rod is rotationally connected with one side of the inner surface of the limiting rod through the rotating shaft, the other side of the inner surface of the limiting rod is rotationally connected with one side of the inner surface of the fixed plate through the rotating shaft, and the installation stability of the shock absorber is improved through the limiting mechanism.
Preferably, the number of the limiting mechanisms is two, the two limiting mechanisms are symmetrically arranged on two sides of the outer surface of the fixed plate, and the two-side limiting mechanisms are utilized to improve the position stability of the shock absorber during operation.
The utility model provides a split shock absorber, which has the following beneficial effects:
According to the utility model, the motor drives the rotating mechanism to drive, the rotating mechanism drives the telescopic ring I and the telescopic ring II to move through the moving plate, and the telescopic ring I and the telescopic ring II drive the spring I and the spring II to adjust, so that the effect of adjusting damping force according to the operation environment requirements of different dampers is achieved.
According to the utility model, the deflector rod is manually driven to rotate by external force, the deflector rod drives the limiting mechanism to move by the rotating shaft, the limiting mechanism drives the limiting rod to rotate by the rotating shaft, the operating positions of the deflector rod and the limiting rod are limited by the fixed shaft, the time required for installing the shock absorber is reduced, and the installation efficiency of the split shock absorber is improved.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional structure of a limiting mechanism according to the present utility model;
FIG. 3 is a schematic view of a three-dimensional structure of a rotating mechanism according to the present utility model;
FIG. 4 is a cross-sectional view of a three-dimensional structure of a bellows of the present utility model.
Description of the reference numerals
1. The motor comprises a fixed plate, a motor, a transmission shaft and a motor;
4. The device comprises a rotating mechanism, a driving wheel 41, a driven wheel 42, a spiral rod 43;
5. The device comprises a supporting plate, a moving plate, a 7, a first telescopic ring, a 8, a moving rod, a 9, a limiting block, a 10, a first spring, a 11, a limiting plate, a 12, a second spring, a 13, a second telescopic ring, a 14, a fixed shaft, a 15 and a deflector rod;
16. A limiting mechanism; 161, a moving block, 162, a limiting spring, 163 and a supporting rod;
17. And a limit rod.
Detailed Description
The embodiment of the utility model provides a split type shock absorber.
Referring to fig. 1, 3 and 4, a split shock absorber includes a fixed plate 1, a first expansion ring 7 and a second expansion ring 13 are disposed on one side of an outer surface of the fixed plate 1, an operation length of the shock absorber is adjusted by the first expansion ring 7 and the second expansion ring 13, a motor 2 is fixedly disposed on one side of the outer surface of the fixed plate 1, the motor 2 can be used as an input source of power, the model of the shock absorber is not particularly limited, the shock absorber can be replaced by other power driving structures, an output end of the motor 2 is fixedly connected with one end of a transmission shaft 3, transmission stability of the transmission shaft 3 is improved by a supporting plate 5, one side of an outer circumferential surface of the transmission shaft 3 is fixedly connected with an inner surface of a flat driving wheel 41, one side of teeth on the outer circumferential surface of the flat driving wheel 41 is meshed with one side of teeth on the outer circumferential surface of the flat driving wheel 42, and the inner surface of the flat driving wheel 42 is fixedly connected with one side of the outer circumferential surface of a spiral rod 43.
Referring to fig. 3 and 4, one side of the screw thread on the outer circumferential surface of the screw 43 is in threaded connection with one side of the screw thread on the inner surface of the moving plate 6, one side of the outer surface of the moving plate 6 is in sliding connection with one side of the inner surface of the limiting plate 11, the other side of the inner surface of the limiting plate 11 is fixedly connected with one side of the outer surface of the fixed plate 1, the driving stability of the moving plate 6 is improved by using the limiting plate 11, one side of the outer surface of the moving plate 6 is fixedly connected with one side of the outer circumferential surface of the first telescopic ring 7, one side of the inner surface of the first telescopic ring 7 is in sliding connection with one side of the inner surface of the second telescopic ring 13 by using the second telescopic ring 13, the operation length of the second spring 12 is adjusted, the other side of the inner surface of the second telescopic ring 13 is fixedly connected with one end of the second spring 12, the other end of the second spring 12 is fixedly connected with one side of the outer surface of the limiting block 9, and the buffering effect of the shock absorber is improved by using the limiting block 9 and the second spring 12.
Referring to fig. 3 and 4, one side of the inner surface of the first expansion ring 7 is slidably connected with one side of the outer circumferential surface of the movable rod 8, the operation length of the damper is adjusted by the movable rod 8 through the limiting block 9, the lower surface of the movable rod 8 is fixedly connected with one side of the upper surface of the limiting block 9, the other side of the upper surface of the limiting block 9 is fixedly connected with one end of the first spring 10, the other end of the first spring 10 is fixedly connected with one side of the inner surface of the first expansion ring 7, the damper is driven to perform damping operation by the limiting block 9 and the first spring 10, the other side of the outer circumferential surface of the spiral rod 43 is rotationally connected with one side of the inner surface of the supporting plate 5, one side of the outer surface of the supporting plate 5 is fixedly connected with one side of the outer surface of the fixed plate 1, the transmission stability of the transmission shaft 3 and the spiral rod 43 is improved by the supporting plate 5, one side of the output end of the motor 2 is provided with a rotating mechanism 4 for driving the movable plate 6 to reciprocate, the rotating mechanism 4 comprises a flat driving wheel 41 and the spiral rod 43, and one side of the inner surface of the movable plate 6 is provided with the first expansion ring 7.
Referring to fig. 1 and 2, a fixed shaft 14 is fixedly arranged on the other side of the outer surface of the fixed plate 1, one side of the outer circumferential surface of the fixed shaft 14 is rotationally connected with one side of the inner surface of a deflector rod 15, the deflector rod 15 is manually driven by external force, the other side of the inner surface of the deflector rod 15 is rotationally connected with one side of the outer surface of a moving block 161 through a rotating shaft, the other side of the outer surface of the moving block 161 is fixedly connected with one end of a limiting spring 162, the other end of the limiting spring 162 is fixedly connected with one side of the inner surface of a supporting rod 163, the driving stability of the moving block 161 and the limiting spring 162 is improved by the supporting rod 163, and the other side of the inner surface of the supporting rod 163 is rotationally connected with one side of the inner surface of a limiting rod 17 through the rotating shaft.
Referring to fig. 2, the other side of the inner surface of the limit rod 17 is rotatably connected with one side of the inner surface of the fixed plate 1 through a rotating shaft, the mounting stability of the shock absorber is improved by using the limit mechanism 16, a deflector rod 15 is arranged on one side of the outer surface of the fixed shaft 14, the limit mechanism 16 for promoting the swing of the limit rod 17 is arranged on one side of the outer surface of the deflector rod 15, the operation positions of the shock absorber are quickly fixed by using the limit mechanism 16, two limit mechanisms 16 are symmetrically arranged on two sides of the outer surface of the fixed plate 1, the position stability of the shock absorber during operation is improved by using the limit mechanisms 16 on two sides, and the limit mechanism 16 comprises a moving block 161 and a supporting rod 163.
When the utility model is used, the driving lever 15 is manually driven to rotate by using an external force as the center of the fixed shaft 14, the driving lever 15 drives the moving block 161 to slide on the inner surface of the supporting rod 163 through the rotating shaft, the moving block 161 drives the supporting rod 163 to rotate by using the rotating shaft on the inner surface of the supporting rod 163 as the center through the spring, the supporting rod 163 drives the limiting rod 17 to rotate by using the rotating shaft as the center, the operating positions of the split type shock absorber are quickly fixed by using the supporting rod 163, the installation efficiency of the shock absorber is improved, the flat driving wheel 41 is driven to rotate by using the motor 2 through the transmission shaft 3, the flat driving wheel 41 drives the spiral rod 43 to rotate on the inner surface of the supporting plate 5 through the flat driven wheel 42, the spiral rod 43 drives the first telescopic ring 7 and the second telescopic ring 13 to move simultaneously through the moving plate 6, the first spring 10 and the second spring 12 are regulated by using the first telescopic ring 7 and the second telescopic ring 13, the shock absorbing effect of the split type shock absorber is regulated, and the practicability of the split type shock absorber is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.