CN215262452U

CN215262452U - Automobile shock absorber ware shock attenuation intensity check out test set

Info

Publication number: CN215262452U
Application number: CN202122863235.1U
Authority: CN
Inventors: 潘蓓飞
Original assignee: Jiangsu Saner Auto Parts Co ltd
Current assignee: Jiangsu Saner Auto Parts Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2021-12-21
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a shock absorption strength detection device of an automobile shock absorber, wherein a movable plate is arranged on a base through a rotation driving mechanism, rollers are arranged below the movable plate, moving grooves are symmetrically arranged on the base, a lug mechanism is arranged above the movable plate, an upper shell is arranged above the base, a connecting plate is arranged above the inner part of the upper shell through a telescopic oil cylinder, a sandwich plate and a lower pressing plate are symmetrically arranged below the connecting plate through connecting columns, wheels are arranged below the lower pressing plate, and a fixing mechanism is arranged on the side surface of the lower pressing plate and the sandwich plate; the utility model discloses a strip convex closure round trip movement on the movable plate for the bumper shock absorber that pushes down passes through the effect simulation automobile shock absorber ware of wheel and convex closure and tests on the road surface state of jolting when normally traveling, and the convex closure of equidimension also can be changed to the free spacing of regulation size of strip convex closure simultaneously, and drives the bumper shock absorber through flexible hydro-cylinder and push down and to simulate the bumper shock absorber and test under the condition of load automobile body weight, and the test is laminated actual more, and data is more accurate.

Description

Automobile shock absorber ware shock attenuation intensity check out test set

Technical Field

The utility model relates to a bumper shock absorber check out test set technical field especially relates to an automobile shock absorber ware shock attenuation intensity check out test set.

Background

The automobile shock absorber is used for rapidly attenuating the vibration of a frame and an automobile body and improving the smoothness and the comfort of automobile running, easily damaged accessories are used in the using process of an automobile, the working of the shock absorber is good and bad, the running stability of the automobile and the service life of other parts are directly influenced, and when the automobile shock absorber is produced in batches, the shock absorption intensity detection equipment of the automobile shock absorber is usually used for detecting the shock absorption intensity of the automobile shock absorber;

current automobile shock absorber ware shock attenuation intensity check out test set only detects the shock attenuation effect that the bumper shock absorber received the impact at spring and damping under normal condition, and the unable bumper shock absorber that simulates meets the highway section of jolting and appears returning the absorbing state that contracts from top to bottom at the car in-process that goes, also can't simulate the impact buffering effect of bumper shock absorber under lorry automobile body weight simultaneously, and the function is incomplete, consequently, the utility model provides an automobile shock absorber ware shock attenuation intensity check out test set is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, an object of the utility model is to provide an automobile shock absorber ware shock absorber intensity check out test set, this automobile shock absorber ware shock absorber intensity check out test set drives the strip convex closure round trip movement on the movable plate through rotating actuating mechanism, make the bumper shock absorber that pushes down pass through the effect simulation automobile shock absorber ware of wheel and convex closure road surface jolt state when normally traveling test, strip convex closure can freely adjust the interval size and change the convex closure of equidimension simultaneously and test, and can simulate the bumper shock absorber through flexible hydro-cylinder drive bumper shock absorber pushes down and test under the condition of load automobile body weight, the test is laminating reality more, data are more accurate.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a device for detecting the damping strength of an automobile shock absorber comprises a testing mechanism and a clamping mechanism, wherein the testing mechanism comprises a base, a rotation driving mechanism, a moving plate, a roller, a moving groove, a lug mechanism and an upper shell, a moving plate is arranged on the base through a rotation driving mechanism, rollers are arranged below the moving plate, the base is symmetrically provided with moving grooves, a lug mechanism is arranged above the moving plate, an upper shell is arranged above the base, the clamping mechanism comprises a telescopic oil cylinder, a connecting plate, a connecting column, a clamping plate, a lower pressing plate, wheels and a fixing mechanism, a connecting plate is arranged above the inner part of the upper shell through a telescopic oil cylinder, connecting columns are symmetrically arranged below the connecting plate, the spliced pole upper end is equipped with the sandwich panel, spliced pole below is equipped with the wheel through the holding down plate, holding down plate and sandwich panel are equipped with fixed establishment to the flank.

The further improvement lies in that: the rotation driving mechanism comprises a rotation motor, an eccentric rotary table and a hinged connecting rod, the rotation motor is arranged below the base, the output end of the rotation motor penetrates through the base to be provided with the eccentric rotary table, the eccentric rotary table is connected with one side below the movable plate through the hinged connecting rod, and the movable groove is matched with the roller in a guiding mode.

The further improvement lies in that: the lug mechanism comprises positioning slots, positioning inserting strips and strip-shaped convex hulls, the positioning slots are symmetrically arranged above the moving plate, the positioning inserting strips are arranged in the positioning slots, and the strip-shaped convex hulls are arranged above the positioning inserting strips.

The further improvement lies in that: the fixing mechanism comprises a positioning ring, a positioning clamp plate, a fastening bolt and a pressure sensor, the positioning ring is arranged on the lateral surface of the clamping plate and the lower pressing plate, the positioning clamp plate is arranged in the positioning ring, the fastening bolt is arranged between the positioning clamp plate and the positioning ring, and the pressure sensor is arranged at the central part of the positioning ring below the clamping plate.

The further improvement lies in that: the telescopic oil cylinder is characterized in that positioning holes are uniformly distributed in the connecting column, the sandwich plate, the lower pressing plate and the connecting column are in sliding connection, positioning pins are arranged on the side faces of the sandwich plate and are matched with the positioning holes, and guide columns are arranged between the two sides of the telescopic oil cylinder and the upper shell.

The utility model has the advantages that: the utility model discloses a rotate the strip convex closure round trip movement on the actuating mechanism drive movable plate for the bumper shock absorber that pushes down passes through the effect simulation automobile shock absorber ware of wheel and convex closure and tests on the road surface state of jolting when normally traveling, and the strip convex closure can freely be adjusted the interval size and change the convex closure of equidimension simultaneously and test, and drive the bumper shock absorber through flexible hydro-cylinder and push down and can simulate the bumper shock absorber and test under the condition of load automobile body weight, and the test is laminating reality more, and data is more accurate.

Drawings

Fig. 1 is a front view of embodiment 1 of the present invention.

Fig. 2 is a front sectional view of embodiment 1 of the present invention.

Fig. 3 is a bottom view of the positioning ring under the plywood of the present invention.

Fig. 4 is a side view of the present invention in partial cross-section.

Fig. 5 is a front view of embodiment 2 of the present invention.

Wherein: 1. a base; 2. moving the plate; 3. a roller; 4. a moving groove; 5. an upper housing; 6. a telescopic oil cylinder; 7. a connecting plate; 8. connecting columns; 9. a plywood; 10. a lower pressing plate; 11. a wheel; 12. rotating the motor; 13. an eccentric turntable; 14. a hinged connecting rod; 15. positioning the slot; 16. positioning the cutting; 17. a strip convex hull; 18. positioning the circular ring; 19. positioning the clamping plate; 20. fastening a bolt; 21. a pressure sensor; 22. positioning holes; 23. positioning pins; 24. a guide post; 25. measuring the column; 26. and (4) a sliding block.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

Example one

According to fig. 1, 2, 3, 4, this embodiment provides a shock absorber shock absorption intensity detection equipment, including accredited testing organization and clamping mechanism, accredited testing organization includes base 1, rotation actuating mechanism, movable plate 2, gyro wheel 3, shifting chute 4, lug mechanism and last casing 5, be equipped with movable plate 2 through rotation actuating mechanism on the base 1, movable plate 2 below is equipped with gyro wheel 3, the symmetry is equipped with shifting chute 4 on the base 1, movable plate 2 top is equipped with lug mechanism, drives the strip convex closure round trip movement on the movable plate through rotating actuating mechanism for the bumper shock absorber of pushing down tests through the road surface jolt state of the effect simulation automobile shock absorber of wheel and convex closure when normally traveling, base 1 top is equipped with casing 5, clamping mechanism includes flexible hydro-cylinder 6, connecting plate 7, spliced pole 8, spliced pole, Sandwich panel 9, holding down plate 10, wheel 11 and fixed establishment, it is equipped with connecting plate 7 through telescopic cylinder 6 to go up 5 inside tops of casing, and telescopic cylinder drives the bumper shock absorber and pushes down and to simulate the bumper shock absorber and test under the condition of load automobile body weight, and the test is laminated reality more, and data are more accurate, 7 below symmetries of connecting plate are equipped with spliced pole 8, spliced pole 8 upper end is equipped with sandwich panel 9, spliced pole 8 below is equipped with wheel 11 through holding down plate 10, holding down plate 10 is equipped with fixed establishment to the side with sandwich panel 9.

Rotate actuating mechanism including rotating motor 12, eccentric rotary table 13 and articulated connecting

rod

14, 1 below of base is equipped with rotates motor 12, it is equipped with eccentric rotary table 13 to rotate motor 12 output, be connected through articulated connecting rod 14 with 2 below one side of movable plate on the eccentric rotary table 13,

shifting chute

4 and 3 direction adaptations of gyro wheel rotate through eccentric rotary table and drive movable plate round trip movement by articulated connecting rod, but drive the bumper shock absorber by the wheel again and travel the bumper shock absorber shock attenuation state under the road surface of jolting at normal loading back vehicle.

The lug mechanism comprises a positioning slot 15, a positioning inserting strip 16 and a strip-shaped convex hull 17, the positioning slot 15 is symmetrically arranged above the moving plate 2, the positioning inserting strip 16 is arranged in the positioning slot 15, the strip-shaped convex hull 17 is arranged above the positioning inserting strip 16, and the strip-shaped convex hull can be freely adjusted in interval and changed into convex hulls with different sizes for testing.

Fixing mechanism includes location ring 18, location splint 19, fastening bolt 20 and pressure sensor 21, sandwich panel 9 and holding down plate 10 are equipped with location ring 18 on the lateral surface, be equipped with location splint 19 in the location ring 18, be equipped with fastening bolt 20 between location splint 19 and the location ring 18, the 18 central parts of location ring of sandwich panel 9 below are equipped with pressure sensor 21, can be by flexible hydro-cylinder push down the back shock attenuation effect and the flexible pressure of shock absorber when detecting the shock absorber through strip convex closure.

Evenly distributed has locating hole 22 on the spliced pole 8, sandwich panel 9 and holding down plate 10 are sliding connection with spliced pole 8, sandwich panel 9 side is equipped with locating pin 23, locating pin 23 and locating hole 22 adaptation, be equipped with guide post 24 between 6 both sides of telescopic cylinder and the last casing 5.

Example two

According to fig. 5, this embodiment provides an automobile shock absorber ware shock attenuation intensity check out test set, be equipped with measuring mechanism between clamp plate 9 and the holding down plate 10, measuring mechanism is including measuring post 25 and sliding block 26, the bilateral symmetry is equipped with a volume post 25 on the holding down plate 10, be equipped with the scale on the volume post 25, clamp plate 9 both sides plane symmetry is fixed and is equipped with sliding block 26, sliding block 26 and the sliding adaptation of volume post 25, sliding block 26 lower surface and clamp plate 9 lower surface parallel and level can obtain the concrete numerical value of bumper shock absorber jolt flexible volume in the bumper shock absorber shock attenuation intensity test to reach the ratio and the curve chart of bumper shock absorber shock attenuation effect and elasticity under instantaneous flexible volume's the instantaneous value of bumper shock absorber flexible volume and the instantaneous flexible volume constantly by the computer, be convenient for evaluate the shock attenuation intensity and the shock attenuation effect of bumper shock absorber.

When the device for detecting the damping strength of the automobile shock absorber is used, the shock absorber is placed in the positioning circular ring on the lower pressing plate and the fastening bolts are locked, then the positioning pins are pulled out to put down the clamping plate and then the positioning pins are inserted, the fastening bolts in the positioning circular ring below the clamping plate are locked again, at the moment, clamping is completed, then a proper strip-shaped convex hull is selected to be installed on the movable plate, the telescopic oil cylinder is started to drive the connecting plate and the shock absorber clamped below the connecting plate to move downwards until wheels below the lower pressing plate are contacted with the upper part of the movable plate, then the shock absorber is continuously pressed downwards to the pressure value which is the same as the weight of an automobile body, the driving motor is started, the movable plate is driven by the hinged connecting rod to move back and forth by rotating the eccentric turntable, so that the strip-shaped convex hull above the movable plate moves back and forth, the wheels repeatedly pass through the convex hulls to enable the shock absorber to be repeatedly compressed and rebounded, and the damping condition of the bumpy road surface of the vehicle in normal running is simulated, the simulation effect is good, and the test data is more practical.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automobile shock absorber ware shock attenuation intensity check out test set which characterized in that: comprises a testing mechanism and a clamping mechanism, wherein the testing mechanism comprises a base (1), a rotation driving mechanism, a movable plate (2), idler wheels (3), a movable groove (4), a lug mechanism and an upper shell (5), the movable plate (2) is arranged on the base (1) through the rotation driving mechanism, the idler wheels (3) are arranged below the movable plate (2), the movable groove (4) is symmetrically arranged on the base (1), the lug mechanism is arranged above the movable plate (2), the upper shell (5) is arranged above the base (1), the clamping mechanism comprises a telescopic oil cylinder (6), a connecting plate (7), a connecting column (8), a clamping plate (9), a lower pressing plate (10), wheels (11) and a fixing mechanism, the connecting plate (7) is arranged above the inner part of the upper shell (5) through the telescopic oil cylinder (6), and the connecting column (8) is symmetrically arranged below the connecting plate (7), spliced pole (8) upper end is equipped with plywood (9), spliced pole (8) below is equipped with wheel (11) through holding down plate (10), holding down plate (10) are equipped with fixed establishment to the flank with plywood (9).

2. The apparatus for detecting the shock-absorbing strength of a shock absorber for an automobile according to claim 1, wherein: rotate actuating mechanism including rotating motor (12), eccentric rotating disk (13) and articulated connecting rod (14), base (1) below is equipped with rotates motor (12), it is equipped with eccentric rotating disk (13) to rotate motor (12) output and pass base (1), be connected through articulated connecting rod (14) with movable plate (2) below one side on eccentric rotating disk (13), shifting chute (4) and gyro wheel (3) direction adaptation.

3. The apparatus for detecting the shock-absorbing strength of a shock absorber for an automobile according to claim 1, wherein: the lug mechanism comprises a positioning slot (15), a positioning inserting strip (16) and a strip convex hull (17), wherein the positioning slot (15) is symmetrically arranged above the moving plate (2), the positioning inserting strip (16) is arranged in the positioning slot (15), and the strip convex hull (17) is arranged above the positioning inserting strip (16).

4. The apparatus for detecting the shock-absorbing strength of a shock absorber for an automobile according to claim 1, wherein: fixing mechanism is including location ring (18), location splint (19), fastening bolt (20) and pressure sensor (21), be equipped with location ring (18) on the lateral surface of plywood (9) and holding down plate (10), be equipped with location splint (19) in location ring (18), be equipped with fastening bolt (20) between location splint (19) and location ring (18), location ring (18) central part of plywood (9) below is equipped with pressure sensor (21).

5. The apparatus for detecting the shock-absorbing strength of a shock absorber for an automobile according to claim 1, wherein: evenly distributed has locating hole (22) on spliced pole (8), plywood (9) and holding down plate (10) are sliding connection with spliced pole (8), plywood (9) side is equipped with locating pin (23), locating pin (23) and locating hole (22) adaptation, be equipped with guide post (24) between flexible hydro-cylinder (6) both sides and last casing (5).