CN211477601U

CN211477601U - Automobile shock absorber endurance test device

Info

Publication number: CN211477601U
Application number: CN202020543546.2U
Authority: CN
Inventors: 林妙琼
Original assignee: Lin Miaoqiong
Current assignee: Lin Miaoqiong
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-09-11
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses an automobile shock absorber endurance test device, including the support, the middle part of support both sides all is provided with the fan, and the inside bottom fixed mounting of support has the drum, and the middle part of drum both sides all is provided with fixed establishment, and fixed establishment comprises a lead screw, two gag lever posts and a clamp splice, and the clamp splice is located the inside of drum, and the inside top of support is provided with electric putter, and electric putter's bottom is provided with the sleeve, and telescopic inside is provided with adjustment mechanism. This kind of automobile shock absorber endurance test device uses through the cooperation of rotary drum, threaded rod, L shape pole and spout, makes people can move under the restriction of L shape pole and spout through rotating the rotary drum, makes the threaded rod, and then makes the threaded rod can drive the clamp plate and reciprocate, makes people can be according to the length adjustment clamp plate's of bumper shock absorber height, has promoted the practicality, adjusts conveniently and the stability of adjusting is strong.

Description

Automobile shock absorber endurance test device

Technical Field

The utility model relates to a test device specifically is an automobile shock absorber endurance test device.

Background

The term shock absorber is a general term used in the automotive chassis industry, an automotive shock absorber is actually a vibration damper, which is used not only in suspension but also in other locations in automobiles, such as in the driver's cab, the seat of a vehicle, the steering wheel, etc., and also as a bumper in the vehicle, and which is divided into two types, mainly hydraulic and pneumatic, from the point of view of the material which generates the damping, and also a variable damping shock absorber.

At present, most automobile shock absorbers need carry out the measuring of durability to its sample in the production preparation, and traditional detection device mostly all adjusts the distance difference between shock absorber and hydraulic stem or the electric putter through the cushion that adds different thickness in the sleeve when detecting the shock absorber of different length, but adjusts not only the precision low through the cushion, and poor stability causes the shock absorber to empty when detecting easily. Therefore, the durability test device for the automobile shock absorber is improved.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides an automobile shock absorber endurance test device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an automobile shock absorber endurance test device, which comprises a bracket, the middle part of support both sides all is provided with the fan, the inside bottom fixed mounting of support has the drum, the middle part of drum both sides all is provided with fixed establishment, fixed establishment comprises a lead screw, two gag lever posts and a clamp splice, the clamp splice is located the inside of drum, the inside top of support is provided with electric putter, electric putter's bottom is provided with the sleeve, telescopic inside is provided with adjustment mechanism, adjustment mechanism comprises rotary drum, threaded rod, L shape pole and spout, the threaded rod is located the inside of rotary drum, the bottom of threaded rod is provided with the clamp plate.

As a preferred technical scheme of the utility model, two the fan is fixed mounting respectively at the middle part of support both sides, two the fan is all through external heat dissipation switch and external power supply electric connection.

As an optimal technical scheme of the utility model, the outside of lead screw and the middle part threaded connection of drum one side, the tip of lead screw passes through the bearing and is connected with the middle part in the clamp splice outside, a plurality of rubber strip of inboard fixedly connected with of clamp splice.

As a preferred technical scheme of the utility model, two the one end of gag lever post respectively with the both ends fixed connection in the clamp splice outside, two the other end of gag lever post all runs through and extends to the outside of drum.

As a preferred technical scheme of the utility model, the top of rotary drum is passed through the bearing and is connected with the inside bottom of sleeve, the inside screw thread of seting up of rotary drum, the inside of rotary drum and the outside threaded connection of threaded rod.

As a preferred technical scheme of the utility model, the top and the telescopic inside interlude of threaded rod are connected, the bottom of threaded rod and the middle part fixed connection on clamp plate top.

As a preferred technical scheme of the utility model, one side at the threaded rod is seted up to the spout, the inside of spout and the one end sliding connection of L shape pole, the other end and the telescopic outside fixed connection of L shape pole.

As a preferred technical scheme of the utility model, electric putter's top and the inside top fixed connection of support, electric putter's bottom and telescopic top fixed connection, electric putter passes through external detection switch and external power supply electric connection.

The utility model has the advantages that: this kind of automobile shock absorber endurance test device uses through the cooperation of rotary drum, threaded rod, L shape pole and spout, makes people can move under the restriction of L shape pole and spout through rotating the rotary drum, makes the threaded rod, and then makes the threaded rod can drive the clamp plate and reciprocate, makes people can be according to the length adjustment clamp plate's of bumper shock absorber height, has promoted the practicality, adjusts conveniently and the stability of adjusting is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of an endurance testing apparatus for a shock absorber of an automobile according to the present invention;

FIG. 2 is a schematic view of a cylinder structure of the durability testing apparatus for the shock absorber of the present invention;

FIG. 3 is a schematic view of a drum structure of the durability testing apparatus for the shock absorber of the present invention;

fig. 4 is a schematic cross-sectional structure view of a threaded rod of the durability test device for the automobile shock absorber.

In the figure: 1. a support; 2. a cylinder; 3. a screw rod; 4. a limiting rod; 5. a clamping block; 6. a fan; 7. an electric push rod; 8. a sleeve; 9. a rotating drum; 10. a threaded rod; 11. pressing a plate; 12. an L-shaped rod; 13. a chute.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the durability test device for the automobile shock absorber of the present invention comprises a support 1, fans 6 are disposed in the middle of both sides of the support 1, the fans 6 are CZR-LY60 type fans, a cylinder 2 is fixedly mounted at the bottom end inside the support 1, fixing mechanisms are disposed in the middle of both sides of the cylinder 2, each fixing mechanism comprises a screw rod 3, two limiting rods 4 and a clamping block 5, the clamping block 5 is disposed inside the cylinder 2, an electric push rod 7 is disposed at the top end inside the support 1, the electric push rod 7 is a YS-NZ-1224A type electric push rod, a sleeve 8 is disposed at the bottom end of the electric push rod 7, an adjusting mechanism is disposed inside the sleeve 8, the adjusting mechanism comprises a rotary drum 9, a threaded rod 10, an L-shaped rod 12 and a sliding chute 13, the threaded rod 10 is disposed inside the rotary drum 9, a pressing plate 11, the electric push rod 7 is electrically connected with an external power supply through an external detection switch.

Wherein, two fans 6 are fixed mounting respectively at the middle part of 1 both sides of support, and two fans 6 are all through external heat dissipation switch and external power supply electric connection, through fan 6, can dispel the heat to the bumper shock absorber when the bumper shock absorber detects, have promoted the practicality.

Wherein, the outside of lead screw 3 and the middle part threaded connection of 2 one sides of drum, the tip of lead screw 3 passes through the bearing and is connected with the middle part in the clamp splice 5 outside, and the inboard fixedly connected with a plurality of rubber strip of clamp splice 5 can increase the frictional force between clamp splice 5 and the bumper shock absorber through the rubber strip on the clamp splice 5, increases the fastness that the bumper shock absorber was held.

Wherein, the one end of two gag lever posts 4 respectively with the both ends fixed connection in the clamp splice 5 outside, the other end of two gag lever posts 4 all runs through and extends to the outside of drum 2, through gag lever post 4's restriction, when making lead screw 3 rotate, clamp splice 5 can only remove and can not rotate along with lead screw 3.

Wherein, the top of rotary drum 9 is passed through the bearing and is connected with the inside bottom of sleeve 8, screw thread has been seted up to the inside of rotary drum 9, the inside of rotary drum 9 and the outside threaded connection of threaded rod 10, through rotary drum 9, the threaded rod 10, L shape pole 12 and spout 13's cooperation is used, make people can be through rotating rotary drum 9, make threaded rod 10 remove under the restriction of L shape pole 12 and spout 13, and then make threaded rod 10 can drive clamp plate 11 and reciprocate, make people can be according to the length adjustment clamp plate 11's of bumper shock absorber height, the practicality has been promoted, it is strong to adjust convenient and the stability of adjusting.

Wherein, the top of threaded rod 10 and the inside interlude of sleeve 8 are connected, and the bottom of threaded rod 10 and the middle part fixed connection on 11 tops of clamp plate have increased the area of contact with the bumper shock absorber top through clamp plate 11.

Wherein, the spout 13 is seted up in one side of threaded rod 10, the inside of spout 13 and the one end sliding connection of L shape pole 12, the other end of L shape pole 12 and the outside fixed connection of sleeve 8, and through the cooperation of spout 13 and L shape pole 12 use, when making rotary drum 9 rotate, threaded rod 10 can only remove and can not rotate along with rotary drum 9.

Wherein, electric putter 7's top and the inside top fixed connection of support 1, electric putter 7's bottom and sleeve 8's top fixed connection, electric putter 7 can drive sleeve 8 and clamp plate 11 through electric putter 7 and reciprocate through external detection switch and external power supply electric connection.

When the shock absorber works, firstly, the shock absorber is placed in the cylinder 2, the two screw rods 3 are rotated, the two screw rods 3 drive the two clamping blocks 5 to clamp the bottom of the shock absorber under the limitation of the four limiting rods 4, the rotary drum 9 is rotated according to the length of the shock absorber, the threaded rod 10 moves downwards under the limitation of the L-shaped rod 12 and the sliding chute 13, the press plate 11 descends, when the press plate 11 is propped against the top of the shock absorber, the rotary drum 9 is stopped to rotate, the heat dissipation switch is turned on, the two fans 6 work, the electric push rod 7 intermittently extends and retracts through the detection switch, when the electric push rod 7 extends, the rotary drum 9, the threaded rod 10 and the press plate 11 can be driven to extrude the shock absorber to retract, when the electric push rod 7 retracts, the shock absorber recovers, when different shock absorbers are detected, the detection time is the same as the number of times of extension and retraction of the electric push rod 7 is controlled, and closing the heat dissipation switch, reversely rotating the two screw rods 3, driving the two clamping blocks 5 to move outwards by the two screw rods 3 to loosen the shock absorber, and taking down the shock absorber.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The automobile shock absorber endurance test device is characterized by comprising a support (1), wherein fans (6) are arranged in the middle of two sides of the support (1), a cylinder (2) is fixedly mounted at the bottom end inside the support (1), fixing mechanisms are arranged in the middle of two sides of the cylinder (2), each fixing mechanism consists of a lead screw (3), two limiting rods (4) and a clamping block (5), each clamping block (5) is located inside the cylinder (2), an electric push rod (7) is arranged at the top end inside the support (1), a sleeve (8) is arranged at the bottom end of the electric push rod (7), an adjusting mechanism is arranged inside the sleeve (8), each adjusting mechanism consists of a rotary drum (9), a threaded rod (10), an L-shaped rod (12) and a sliding chute (13), and the threaded rod (10) is located inside the rotary drum (9), and a pressing plate (11) is arranged at the bottom end of the threaded rod (10).

2. The durability test device for the automobile shock absorber according to claim 1, wherein the two fans (6) are respectively and fixedly installed in the middle of two sides of the bracket (1), and the two fans (6) are electrically connected with an external power supply through an external heat dissipation switch.

3. The automobile shock absorber endurance testing device of claim 1, wherein an outer portion of the screw rod (3) is in threaded connection with a middle portion of one side of the cylinder (2), an end portion of the screw rod (3) is connected with a middle portion of an outer side of the clamping block (5) through a bearing, and a plurality of rubber strips are fixedly connected to an inner side of the clamping block (5).

4. The automobile shock absorber endurance testing device of claim 1, wherein one end of each of the two limiting rods (4) is fixedly connected to the two ends of the outer side of the clamping block (5), and the other end of each of the two limiting rods (4) penetrates through and extends to the outside of the cylinder (2).

5. The automotive shock absorber endurance testing apparatus of claim 1, wherein a top of the drum (9) is connected to a bottom end of an inner portion of the sleeve (8) through a bearing, an inner portion of the drum (9) is threaded, and an inner portion of the drum (9) is in threaded connection with an outer portion of the threaded rod (10).

6. The automobile shock absorber endurance testing device of claim 1, wherein a top of the threaded rod (10) is inserted into the sleeve (8), and a bottom end of the threaded rod (10) is fixedly connected with a middle portion of a top end of the pressure plate (11).

7. The automotive shock absorber endurance testing apparatus according to claim 1, wherein the sliding groove (13) is opened at one side of the threaded rod (10), an inside of the sliding groove (13) is slidably connected with one end of the L-shaped rod (12), and the other end of the L-shaped rod (12) is fixedly connected with an outside of the sleeve (8).

8. The automobile shock absorber endurance test device according to claim 1, wherein a top end of the electric push rod (7) is fixedly connected with a top end inside the bracket (1), a bottom end of the electric push rod (7) is fixedly connected with a top end of the sleeve (8), and the electric push rod (7) is electrically connected with an external power supply through an external detection switch.