CN203084162U - Direct-acting switch automation detection device - Google Patents

Abstract

The utility model discloses a direct-acting switch automatic detection device, which comprises a detection table (10), a force application part for the switch, a force measurement and a position detection part, the force application part is a servo motor (1), and the force application part is a servo motor (1). The measurement and position detection part is the sensor (12), the servo motor (1) is installed above the detection table (10), and the sensor (12) is installed through the ball screw (2), and the sensor (12) is connected to the sensor ejector rod ( 13). The detection device can realize the detection requirements for the shifting force of the gear position of the automobile switch and the measurement of the displacement precision of the gear shifting, and has high precision and efficiency. <u/>

Description

A direct-acting switch automatic detection device

technical field

The utility model relates to an automatic device for detecting a direct-acting automobile switch.

Background technique

At present, the detection method for the direct-acting automobile switch is mainly to manually operate the device to press the switch, which can measure the size of the pressing force and the position of the unit conversion. However, the control precision of the driving method of this method is poor, and the measurement precision of the pressing force is not high. At the same time, the measurement of the switch stroke is not accurate enough, and the switch on-off conversion stroke cannot be effectively measured. In addition, the control method of the equipment is backward, and most of them need manual operation to complete, so it is difficult to achieve high efficiency.

Contents of the invention

The technical problem to be solved by the utility model: Aiming at the problem that the driving mode of the existing direct-acting switch automatic detection device is outdated and the control accuracy is low, an automatic device for detecting direct-acting automobile switches is provided.

Technical scheme of the utility model:

A direct-acting switch automatic detection device, including a detection table, a force application part for the switch, a force measurement and its position detection part, the force application part is a servo motor, a force measurement and its position detection part is a sensor, and the servo motor is installed On the top of the detection table, the sensor is installed through the ball screw, and the sensor ejector rod is connected under the sensor.

A control computer is provided, which is connected with the servo motor and the sensor.

A driving cylinder is installed on the testing table, and a clamping plate is arranged on it, and the driving cylinder is connected with a control computer.

A marking rod is arranged on the detection platform, which is installed on the cylinder, and the cylinder is connected with the control computer.

The beneficial effects of the utility model:

，检测开关档位转换位置精度高，同时又提高了生产效率。 The detection device can realize the detection requirements of the shifting force of the gear position of the automobile switch and the measurement of the displacement precision of the shifting position, and at the same time can realize the detection of the service life of the switch; The switch operates, and the sensor is used to measure the pressing force, and at the same time sense the contact and separation position with the tested switch to realize the detection of the switch stroke. The electric servo control action is used to realize the rapid conversion of the sensor ejector rod, and the process conversion is stable, which meets the requirements of fast movement in the empty section and low-speed stability of the test press, that is, high test accuracy and high test displacement accuracy.

, The detection switch gear conversion position has high accuracy, and at the same time, the production efficiency is improved.

It adopts a friendly human-computer interaction interface, which is convenient and quick to operate, with high positioning accuracy and high equipment detection efficiency. The function parameters of the detection process are digitally input through the touch screen, precisely controlled, and the operation is simple, intuitive and convenient; Opening section, full digital control, high degree of automation;

By replacing a small number of components such as different positioning seats and clamping plates, the requirements of different specifications and sizes of the detection switch can be met, and its adaptability is strong; repeated testing of a single switch is used to detect the service life of the switch, which is simple and fast.

After the test reaches the qualified standard, the control marking rod marks the switch as qualified.

Description of drawings:

Fig. 1 is the front view of the utility model.

Fig. 2 is the right side view of Fig. 1 .

Detailed ways:

Example:

As shown in the figure, the legs 9 support the detection platform 10, the detection platform 10 is equipped with a motor support stand 14, the upper end of the motor support stand 14 is connected to the motor connection transition plate 13, and the servo motor 1 is installed on the motor connection transition plate 13. The ball screw 2 is installed below the servo motor 1, the sensor 12 is connected to the ball screw 2 through the sensor bracket 3, the screw pair is driven by the servo motor 1, thereby driving the sensor 12 to move up and down, and the sensor push rod 11 is installed at the lower end of the sensor 12. Two vertical plates 7 are installed below the sensor push rod 11 and on the detection platform 10, and a positioning seat is connected between the two vertical plates 7. Drive cylinder 5 is installed on the left side of vertical plate 7 and detection platform 10, and drive cylinder 5 connects clamping plate 4, and switch 6 to be tested drives clamping plate 4 to move up and down and rotates by driving cylinder 5 and is fixed. Cylinder 15 is installed at motor support foot frame 14 lower ends, and marking rod 16 is installed above. A control computer 8 is arranged on the left side of the detection table, and a servo motor 1, a sensor 12, a driving cylinder 5 and a cylinder 15 are connected.

Detection process:

(1) Select a suitable positioning seat and clamping plate 4 according to the specification and shape of the automobile switch to fix the switch 6 to be tested. Fix the positioning seat on the vertical plate 7, and install the clamping plate 4 on the driving cylinder 5;

(2) Place the switch 6 to be tested on the positioning seat, and input the corresponding motion parameters of the cylinder that drives the clamping plate 4 into the control computer 8, so that the driving cylinder 5 can drive the clamping plate to move up and down and rotate, and the switch to be tested 6 for clamping and fixing;

、工进速度为800

、保持时间100ms，装卸时间为300ms等参数； (3) In the control computer 8, the input sensor 12 moves up and down to fast forward and rewind at a speed of 10000

, The working speed is 800

, holding time 100ms, loading and unloading time 300ms and other parameters;

(4) Start the equipment, the servo motor 1 drives the sensor ejector rod 11 to move at a fast-forward speed to the position close to the surface of the button 6 of the switch to be tested, and then feeds at a working speed to press the switch for a press test to reach the switch action stroke. The whole process control computer 8 automatically records the above parameters and performs data analysis. If the parameters meet the relevant switching standards, the cylinder 15 drives the marking rod 16 to quickly mark within the holding time. After the holding is over, the sensor ejector rod 11 quickly retreats to the detection initial position. During the rapid return process of the sensor push rod 11, the clamping plate 4 releases the tested switch 6 under the action of the cylinder to reset;

(5) Use the parameters recorded by the above-mentioned control computer 8 to conduct batch detection of switches of the same type;

(6) When the life test of the switch is required, the holding time and loading and unloading time are cancelled, and the switch is repeatedly tested.

Claims (4)

1. A direct-acting switch automatic detection device, including a detection table (10), a force application part for the switch, a force measurement and a position detection part, characterized in that: the force application part is a servo motor (1), and the force application part is a servo motor (1). The measurement and position detection part is the sensor (12), the servo motor (1) is installed above the detection table (10), and the sensor (12) is installed through the ball screw (2), and the sensor ejector rod is connected under the sensor (12) (13). 2. The direct-acting switch automatic detection device according to claim 1, characterized in that: a control computer (8) is provided to connect with the servo motor (1) and the sensor (12). 3. The direct-acting type switch automatic detection device according to claim 2, characterized in that: a driving cylinder (5) is installed on the detection table (10), and a clamping plate (7) is arranged on it, and the driving cylinder (5) Connect with the control computer (8). 4. The direct-acting switch automatic detection device according to claim 1, characterized in that: the detection table (10) is provided with a marking rod (16), which is installed on the cylinder (15), and the cylinder (15) and the control computer (8) CONNECTIONS.

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