CN219104311U

CN219104311U - Active suspension vibration isolation test device

Info

Publication number: CN219104311U
Application number: CN202223347516.2U
Authority: CN
Inventors: 李俊; 李季; 桑敏; 张文强; 赵岗; 李志远
Original assignee: Anhui Weiwei Rubber Parts Group Co ltd
Current assignee: Anhui Weiwei Rubber Parts Group Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-30
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of active suspension test equipment, and discloses an active suspension vibration isolation test device which comprises a base, wherein the outer side of the base is connected with a plurality of support side rods, the outer sides of the support side rods are connected with a support top plate together, the surface of the base is connected with a support table top, and the outer side of the support table top is connected with a support box. According to the utility model, the impact cylinder, the impact block, the limiting ring, the supporting plate, the weight block, the first through hole, the supporting side column and the hydraulic telescopic rod are arranged, so that the impact motion test operation can be carried out on active suspensions with different heights and widths, and the test scheme has high automation degree, so that the application range of the active suspension vibration isolation test device is improved.

Description

Active suspension vibration isolation test device

Technical Field

The utility model relates to the technical field of active suspension test equipment, in particular to an active suspension vibration isolation test device.

Background

The active suspension is used as a part for connecting the vehicle body and the power assembly, plays an important role in vibration reduction, and the performance of the active suspension directly influences the vibration reduction effect and relates to the riding comfort of passengers in the vehicle. Before the automobile active suspension leaves the factory, vibration isolation experiments are needed to be carried out on the automobile active suspension, and a special active suspension vibration isolation test device is needed.

When the conventional active suspension vibration isolation test device is used, vibration isolation experiments cannot be carried out on active suspensions with different heights and widths generally, so that the application range of the device is not high.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an active suspension vibration isolation test device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an initiative suspension vibration isolation test device, includes the base, and the outside of base is connected with a plurality of and supports the side lever, and a plurality of supports the outside of side lever and is connected with the support roof jointly, and the surface connection of base has the support mesa, and the outside of support mesa is connected with the supporting box, initiative suspension vibration isolation test device still includes:

the two support side posts are connected to the surface of the base, the outer sides of the two support side posts are connected with a support plate together, two first through holes are formed in the surface of the support plate, and the two support side posts penetrate through the two first through holes respectively;

the mounting block is mounted on the outer side of the support side column, and a hydraulic telescopic rod is mounted on the surface of the mounting block;

the two groups of impact components are respectively arranged at the outer sides of the two supporting side posts and are used for impacting the supporting plates;

the limiting rings are connected to the surface of the supporting plate;

the two limiting clamping blocks are both connected to the surface of the supporting box in a sliding manner; and

the driving assembly is arranged on the outer sides of the limiting clamping blocks and the supporting table top and used for driving the two limiting clamping blocks to synchronously move and limiting the positions of the two limiting clamping blocks.

As still further aspects of the utility model: the impact assembly includes:

the mounting seat is connected to the outer side of the supporting side column, and an impact cylinder is arranged on the outer side of the mounting seat; and

the impact block is arranged on the outer side of the mounting seat.

As still further aspects of the utility model: the sliding groove is formed in the surface of the supporting box, the sliding block is arranged on the outer side of the limiting clamping block, and the limiting clamping block is connected to the surface of the supporting box in a sliding mode through the matching of the sliding block and the sliding groove.

As still further aspects of the utility model: the drive assembly includes:

the driving motor is arranged on the side surface of the supporting table board, a threaded transmission rod is arranged at the output end of the driving motor, and two moving blocks are connected with the outer side of the threaded transmission rod in a threaded manner; and

the bearing frame is installed in the inside of supporting the mesa, and the one end that driving motor was kept away from to the screw drive pole sets up in the inside of bearing frame.

As still further aspects of the utility model: the active suspension vibration isolation test device further comprises:

the first connecting plates are connected to the surface of the supporting top plate, the outer sides of the first connecting plates are connected with movable rods, one ends of the movable rods are connected with second connecting plates, and marking pens are arranged on the surfaces of the first connecting plates;

the second through holes are formed in the surface of the supporting top plate, and the movable rods penetrate through the second through holes; and

the connecting blocks are connected to the surface of the supporting top plate, and the side surfaces of the connecting blocks are provided with indication panels.

As still further aspects of the utility model: one end of the marker pen is attached to the surface of the indication panel.

The beneficial effects of the utility model are as follows: through setting up impact cylinder, striking piece, spacing ring, backup pad, heavy object piece, first through-hole, support jamb and hydraulic telescoping rod, can carry out striking motion test operation to the initiative suspension of different height, width, and this test scheme degree of automation is high to this initiative suspension vibration isolation test device's application scope has been improved.

Drawings

Fig. 1 is a schematic structural diagram of an active suspension vibration isolation test device according to the present utility model;

fig. 2 is an enlarged view at a of fig. 1.

In the figure: the device comprises a 1-base, a 2-supporting side rod, a 3-first through hole, a 4-impact cylinder, a 5-impact block, a 6-limiting ring, a 7-mounting seat, an 8-supporting plate, a 9-hydraulic telescopic rod, a 10-limiting clamping block, an 11-driving motor, a 12-moving block, a 13-threaded transmission rod, a 14-supporting table top, a 15-bearing seat, a 16-supporting box, a 17-mounting block, a 18-connecting block, a 19-indicating panel, a 20-marker pen, a 21-first connecting plate, a 22-second through hole, a 23-movable rod, a 24-supporting top plate and a 25-second connecting plate; 26-support jambs.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

Referring to fig. 1-2, an active suspension vibration isolation test device, including base 1, and the outside of base 1 is connected with a plurality of and supports side lever 2, and the outside of a plurality of supports side lever 2 is connected with the support roof 24 jointly, and the surface connection of base 1 has support mesa 14, and the outside of support mesa 14 is connected with supporting case 16, active suspension vibration isolation test device still includes:

the two support side posts 26 are connected to the surface of the base 1, the outer sides of the two support side posts 26 are connected with the support plate 8 together, two first through holes 3 are formed in the surface of the support plate 8, and the two support side posts 26 penetrate through the two first through holes 3 respectively;

the mounting block 17 is mounted on the outer side of the supporting side column 26, a hydraulic telescopic rod 9 is mounted on the surface of the mounting block 17, and one end of the hydraulic telescopic rod 9 is not fixedly connected with the outer side of the supporting plate 8;

two groups of striking assemblies respectively arranged outside the two supporting side posts 26 and used for striking the supporting plate 8;

the limiting rings 6 are connected to the surface of the supporting plate 8, the number of the limiting rings 6 is preferably greater than three, the inside of the limiting rings 6 is used for placing heavy objects, and the heavy objects are used for simulating the weight of an automobile passenger or an automobile;

the two limiting clamping blocks 10 are both in sliding connection with the surface of the supporting box 16, a sliding groove is formed in the surface of the supporting box 16, a sliding block is arranged on the outer side of the limiting clamping block 10, and the limiting clamping block 10 is in sliding connection with the surface of the supporting box 16 through the matching of the sliding block and the sliding groove; and

the driving assembly is arranged on the outer sides of the limiting clamping blocks 10 and the supporting table top 14 and is used for driving the two limiting clamping blocks 10 to synchronously move and limiting the positions of the two limiting clamping blocks 10.

In this embodiment, the staff can place a plurality of heavy objects in the inside of spacing ring 6 respectively, and the cross section of preferential heavy object and the inside cross section looks adaptation of spacing ring 6, drive assembly can also drive two spacing grip blocks 10 through motor drive and cooperation rack and pinion transmission's mode and remove, so that two spacing grip blocks 10 can be with the initiative suspension stable clamping that places on supporting box 16 and block, and after spacing the initiative suspension, can open hydraulic telescoping rod 9, make hydraulic telescoping rod 9 move downwards, and backup pad 8 also moves down under the effect of gravity, until the bottom surface of backup pad 8 supports on the initiative suspension on supporting box 16, then through striking subassembly continuous striking backup pad 8, so that backup pad 8 continuous drive the initiative suspension motion on supporting box 16, thereby test the initiative suspension, and the striking subassembly can also drive the initiative suspension motion that backup pad 8 and backup pad 8 contacted through the mode that drives cam backup pad 9 through driving cam rotation, through above-mentioned technical scheme, can be to the initiative, the high vibration isolation testing device of the vibration isolation test device of the high degree of being suitable for the initiative suspension, the high vibration isolation test device of the height of this experiment.

As a preferred embodiment of the present utility model, the striking assembly includes:

the impact cylinder 4 is arranged on the outer side of the supporting side column 26, the output end of the impact cylinder 4 is connected with the mounting seat 7 through threads, namely, the outer side of the impact block 5 is provided with a threaded hole, the outer side of the mounting seat 7 is provided with a fixed thread, the outer side of the mounting seat 7 is also provided with a limiting abutting block, and the impact block 5 abuts against the limiting abutting block; and

the impact block 5 is arranged outside the mounting seat 7.

In this embodiment, when it is required to drive the support plate 8 and the active suspension contacted by the support plate 8 to move, the impact cylinders 4 mounted on the two support jambs 26 can be opened, and the impact cylinders 4 drive the impact blocks 5 to rapidly move downward, so that the impact blocks 5 intermittently impact the support plate 8 and the active suspension contacted by the support plate 8.

As a preferred embodiment of the present utility model, the driving assembly includes:

the driving motor 11 is arranged on the side surface of the supporting table top 14, a threaded transmission rod 13 is arranged at the output end of the driving motor 11, and two moving blocks 12 are connected to the outer side of the threaded transmission rod 13 in a threaded manner; and

the bearing pedestal 15 is installed in the supporting table 14, and one end of the threaded transmission rod 13, which is far away from the driving motor 11, is arranged in the bearing pedestal 15.

In this embodiment, when two limiting clamping blocks 10 need to be driven to move, the driving motor 11 can be turned on, and the driving motor 11 drives the threaded transmission rod 13 to rotate through the bearing seat 15, so that two moving blocks 12 meshed with the outer side of the threaded transmission rod 13 move towards a direction approaching to or away from each other, and drive the two limiting clamping blocks 10 to slide on the surface of the supporting box 16.

As a preferred embodiment of the present utility model, the active suspension vibration isolation test apparatus further includes:

the first connecting plates 21 are all connected to the surface of the supporting top plate 24, the outer sides of the first connecting plates 21 are connected with movable rods 23, one ends of the movable rods 23 are connected with second connecting plates 25, marking pens 20 are mounted on the surfaces of the first connecting plates 21, and the bottom end surfaces of the second connecting plates 25 are attached to the top surfaces of weight blocks placed on the supporting plates 8;

the second through holes 22 are formed on the surface of the supporting top plate 24, and the movable rods 23 penetrate through the second through holes 22; and

the connecting blocks 18 are all connected to the surface of the supporting top plate 24, the indicating panel 19 is installed on the side surface of the connecting blocks 18, and one end of the marker 20 is attached to the surface of the indicating panel 19.

In this embodiment, when the impact cylinder 4 drives the impact block 5 to impact the supporting plate 8 and the active suspension on the supporting plate 8, since the active suspension is an elastic object, the weight in the limiting ring 6 will rebound and move along the vertical direction, and when the weight moves upwards, the weight will drive the second connecting plate 25 attached to the weight, the second connecting plate 25 will drive the movable rod 23 and the first connecting plate 21 to move upwards, so that the marker pen 20 installed on the first connecting plate 21 will draw lines on the side surface of the indication panel 19, so that the indication panel 19 can reflect the up-down movement amplitude of the weight, and further observe the vibration isolation effect of the active suspension, and further improve the functionality of the active suspension vibration isolation test device.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an initiative suspension vibration isolation test device, includes the base, and the outside of base is connected with a plurality of and supports the side lever, and a plurality of supports the outside of side lever and is connected with the support roof jointly, and the surface connection of base has the support mesa, and the outside of support mesa is connected with the supporting box, its characterized in that, initiative suspension vibration isolation test device still includes:

the limiting rings are connected to the surface of the supporting plate;

2. The active suspension vibration isolation test apparatus of claim 1, wherein the impact assembly comprises:

the impact block is connected with one end of the impact cylinder.

3. The active suspension vibration isolation test device according to claim 1, wherein a sliding groove is formed in the surface of the supporting box, a sliding block is arranged on the outer side of the limiting clamping block, and the limiting clamping block is connected to the surface of the supporting box in a sliding manner through the matching of the sliding block and the sliding groove.

4. An active suspension vibration isolation test apparatus according to claim 3, wherein said drive assembly comprises:

5. The active suspension vibration isolation test device of claim 1, further comprising:

6. The active suspension vibration isolation test device according to claim 5, wherein one end of the marker is attached to the surface of the indication panel.