CN220104473U - Durable experimental apparatus of car door - Google Patents

Abstract

The utility model discloses an automobile door endurance experiment device, which comprises a test bed composed of a signal control cabinet and a mechanical operation table, wherein a clamping device for clamping an automobile outward opening door handle is arranged on the mechanical operation table, and a jacking mechanism for jacking up an automobile door unlocking door lock and a stretching mechanism for pulling the handle are arranged on the clamping device and are connected with a power supply device through a connecting component; the utility model realizes the top lock and the stretching action by adopting the pneumatic original, has simple, light and small integral structure and simple installation and maintenance, and ensures safer personnel and equipment because the medium is air and is not easy to burn compared with the liquid medium.

Description

Durable experimental apparatus of car door

Technical Field

The utility model belongs to the technical field of automobile door fatigue experiments, and particularly relates to an automobile door endurance experiment device.

Background

Automobiles are a common transportation means in people's daily lives, and play an extremely important role in life. The car door is used as a key moving part of the car body, plays an important role in isolating external noise, buffering external impact and protecting safety of a load carrier. In the use process of the vehicle door, the vehicle door can generate adverse effects such as fatigue damage and poor sound insulation effect in the frequently used actual working condition, so that the fatigue durability of the vehicle door has important significance for the safety and the comfort of the vehicle, and the test of the use times of the vehicle door is particularly important in the production of the vehicle.

At present, most of experimental facilities for testing the using times of automobile doors adopt a customized manipulator to match with a programming program to realize the opening and closing test of the automobile doors, but the machining and manufacturing of the manipulator are complex and the manufacturing period is long, the manipulator is usually fixedly installed, the manipulator is difficult to detach after the manipulator is installed, and the application range of the experimental facility is reduced.

Disclosure of Invention

In view of the above, the utility model aims to provide an automobile door endurance test device which is easy to process, small in size, simple to install and reliable in use.

The technical scheme of the utility model is as follows:

the utility model provides a durable experimental apparatus of car door, it includes the test bench that comprises signal control cabinet and mechanical operation platform, is equipped with the clamping device who is used for pressing from both sides tight car outward opening door handle on mechanical operation platform, be equipped with the jack-up mechanism that is used for jack-up door unlocking and is used for pulling open the handle on the clamping device, jack-up mechanism and stretching mechanism are connected with power supply device through the connecting element.

The clamping device comprises a fixed base clamp clamped on the automobile outward-opening door handle, a connecting ring is arranged on the outer side of the fixed base clamp, and the stretching mechanism is connected with the fixed base clamp through the connecting ring; the pneumatic valve base is characterized in that one side of the connecting ring is also provided with a pneumatic valve base which is detachably connected with the fixed base clamp, and the pneumatic valve base is provided with a connecting hole, so that the jacking mechanism penetrates through the connecting hole and is detachably connected with the pneumatic valve base.

The jacking mechanism comprises a pneumatic valve which is right opposite to the door opening lock of the vehicle door, one side of the pneumatic valve is provided with a gas path quick connector, and the pneumatic valve is connected with a gas pipeline through the gas path quick connector.

The pneumatic valve and the door lock are provided with a plug at the opposite end.

The stretching mechanism comprises a steel wire rope which is mutually connected with the connecting ring, and the steel wire rope is mutually sleeved with the connecting ring through a horseshoe buckle.

The plug is made of polyurethane.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model discloses an automobile door endurance experiment device, which comprises a test bed and a clamping device connected with a power supply device, wherein the clamping device also comprises a jacking mechanism and a stretching mechanism, during experiments, the clamping device is clamped at a proper position of an automobile outward opening door handle to enable the jacking mechanism to be accurately aligned with an automobile door opening lock, then a control cabinet on the test bed is started to control a gas pipeline to regularly intake air to a pneumatic valve, a pneumatic valve is used for pushing a cylinder to jack the door opening lock, a simulated person is used for unlocking the door opening lock according to the lock, and meanwhile, the stretching mechanism is used for executing stretching action through an execution program to pull and open the automobile door; the device has the following advantages:

1. the experimental tool is easy to process and install, and is simple and reliable;

2. the application of the cylinder technology is small and flexible, the work fixture occupies small space, is not influenced by space time and place through pneumatic transmission power, has no waste gas and pollution source, and has low cost;

3. the reliability of the pneumatic element is relatively high and the service life is long.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of the structure of the present utility model;

fig. 3 is a schematic plan view of the present utility model.

In the figure: a fixed base clamp 1; a connection ring 2; a pneumatic valve base 3; a pneumatic valve 4; the gas circuit is connected with the connector 5 quickly; a wire rope 6; a horseshoe buckle 7; a plug 8; the door lock 9 is opened; an automobile out-door handle 10.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in figures 1-3, the automobile door endurance test device comprises a test bed consisting of a signal control cabinet and a mechanical operation table, wherein the control cabinet adopts an industrial aluminum profile frame structure. The control console is mainly used for test action control and test information acquisition and processing, and the mechanical operation console is mainly used for fixing and clamping a door handle and centering adjustment of a door opening and closing rotating shaft, and the test action mechanism implementation platform. The mechanical operation table is divided into two test stations, and each station is independently controlled to run without interference, and is mainly used for the mechanical endurance test of opening and closing of the vehicle door. An industrial computer, a display and a mouse and keyboard are arranged in the control cabinet, so that durable action control and signal detection for opening and closing the vehicle door can be realized.

The mechanical operating platform is provided with a clamping device for clamping the automobile outward opening door handle 10, and the clamping device is provided with a jacking mechanism for jacking and unlocking the automobile door opening door lock 9 and a stretching mechanism for pulling the handle, and the jacking mechanism and the stretching mechanism are connected with the power supply device through connecting members. The power supply device mainly comprises air supply equipment for providing pushing power for the jacking mechanism, wherein a power medium is air, the power supply can be an air source or a single air supply equipment in a factory, and the jacking mechanism is connected with an air pipeline and is controlled by a control cabinet; the power supply device also comprises a motor or a chest expander and other devices for providing pulling force for the stretching mechanism, and the motor is connected with the stretching mechanism and controlled by the rear end calculator so as to realize regular stretching and replacing actions.

The clamping device comprises a fixed base clamp 1 clamped on an automobile outward opening door handle 10, the fixed base clamp 1 is clamped at a proper position of the handle, a jacking mechanism can be accurately aligned with an automobile door opening lock, a connecting ring 2 is arranged on the outer side of the fixed base clamp 1, and a stretching mechanism is connected with the fixed base clamp 1 through the connecting ring 2; the stretching mechanism comprises a steel wire rope 6 which is mutually connected with the connecting ring 2, the steel wire rope 6 is mutually sleeved with the connecting ring 2 through a horseshoe buckle 7, and the other end of the steel wire rope 6 is connected with the power supply device.

A pneumatic valve base 3 detachably connected with the fixed base clamp 1 is further arranged on one side of the connecting ring 2, and a connecting hole is formed in the pneumatic valve base 3, so that the jacking mechanism penetrates through the connecting hole and is detachably connected with the pneumatic valve base 3; the jacking mechanism comprises a pneumatic valve 4 which is right opposite to a door unlocking lock 9 of the vehicle door, one side of the pneumatic valve 4 is provided with a gas path quick connector 5, and the pneumatic valve 4 is connected with a gas pipeline through the gas path quick connector 5.

The pneumatic valve 4 and the door lock are provided with a plug 8 at the opposite end, and the plug 8 is made of polyurethane material for preventing scratch.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.

Claims (6)

1. The utility model provides a durable experimental apparatus of car door, it includes the test bench that comprises signal control cabinet and mechanical operation platform, its characterized in that: the mechanical operation table is provided with a clamping device for clamping an automobile outward opening door handle (10), the clamping device is provided with a jacking mechanism for jacking and unlocking a door lock (9) of a vehicle door and a stretching mechanism for pulling the handle, and the jacking mechanism and the stretching mechanism are connected with a power supply device through a connecting component.

2. The automobile door endurance test apparatus as claimed in claim 1, wherein: the clamping device comprises a fixed base clamp (1) clamped on an automobile outward opening door handle (10), a connecting ring (2) is arranged on the outer side of the fixed base clamp (1), and the stretching mechanism is connected with the fixed base clamp (1) through the connecting ring (2); the pneumatic valve is characterized in that a pneumatic valve base (3) detachably connected with the fixed base clamp (1) is further arranged on one side of the connecting ring (2), and a connecting hole is formed in the pneumatic valve base (3), so that the jacking mechanism penetrates through the connecting hole and is detachably connected with the pneumatic valve base (3).

3. The automobile door endurance test apparatus as claimed in claim 2, wherein: the jacking mechanism comprises a pneumatic valve (4) which is right opposite to a door opening lock (9), a gas path quick connector (5) is arranged on one side of the pneumatic valve (4), and the pneumatic valve (4) is connected with a gas pipeline through the gas path quick connector (5).

4. The automobile door endurance test apparatus as claimed in claim 3, wherein: the opposite ends of the pneumatic valve (4) and the door lock of the vehicle door are provided with a plug (8).

5. The automobile door endurance test apparatus as claimed in claim 2, wherein: the stretching mechanism comprises a steel wire rope (6) which is mutually connected with the connecting ring (2), and the steel wire rope (6) is mutually sleeved with the connecting ring (2) through a horseshoe buckle (7).

6. The automobile door endurance test apparatus as claimed in claim 4, wherein: the plug (8) is made of polyurethane.