CN220490282U - Air pressure alarm device - Google Patents

Abstract

The utility model provides an air pressure alarm device, which is characterized in that an air pressure detection switch is opened by a timing module through a control module at regular time, so that an electronic air pressure meter starts to detect the air pressure value of air entering an air duct from an air inlet pipe and display and transmit the air pressure value, and when the air pressure value is judged to be not in a normal range after air pressure data are acquired by the control module, the air pressure alarm device is driven to alarm, the air pressure during equipment production is detected and early-warned in real time, the loss of automobile plates caused by the too high or the too low air pressure is avoided, and the safety and the efficiency of the production are improved. Meanwhile, by arranging the burning module and adopting the design of the opening and closing door, the control module can be conveniently changed to store the control program and the maintenance of the inside of the device, and the adaptability of the device and the maintenance convenience are improved.

Description

Air pressure alarm device

Technical Field

The utility model relates to the field of automobile plate production equipment, in particular to an air pressure alarm device.

Background

In the production equipment of automobile plates, air pressure is mostly adopted to control equipment or tools, and the operations of stamping, bending, cutting and the like are performed on the plates, so that the forming and processing of the plates are realized.

The precision and the stability of atmospheric pressure directly relate to the quality and the efficiency of production equipment production finished product, and when the atmospheric pressure appears too high or the condition of too low, not only can lead to the automobile panel of production to appear like defect such as deformation, fracture, the yields of production product influence, the product quality of production also is difficult to obtain the guarantee, can also bring the potential safety hazard for equipment operating personnel moreover. In actual operation, because operators are difficult to pay attention to the air pressure change of equipment at any time, the fault condition that the air pressure is too high or too low cannot be found out in time, and the air pressure fault problem is difficult to deal with and solve in time.

In view of the above, it is necessary to provide an air pressure alarm device for detecting and pre-warning air pressure in the production process of automobile plate production equipment.

Disclosure of Invention

Aiming at the problems that in the prior art, the unstable air pressure in the automobile plate production equipment can affect the quality of produced products and bring potential safety hazards, and the time for finding out air pressure faults is difficult to ensure by manual monitoring, the utility model provides the air pressure alarm device which is used for detecting and early warning the air pressure in the production process of the equipment and preventing the damage to the production caused by the too low air pressure.

The air pressure alarm device comprises a base, wherein a control box body is arranged on the base, and an air inlet pipe, an electronic barometer and an alarm are arranged on the control box body; the electronic barometer is characterized in that an air duct, a detection switch and a driving mechanism are arranged in the control box body, the air inlet pipe is communicated with the electronic barometer through the air duct, the detection switch is arranged on the air duct, the driving mechanism comprises a control module and a timing module, the timing module is electrically connected with the detection switch through the control module, the detection switch is opened and closed regularly, the electronic barometer is electrically connected with the alarm through the control module, and the control module controls the alarm through acquiring an air pressure signal of the electronic barometer.

Further, a burning module is further arranged in the control box body and used for burning a normal air pressure value range and a program for controlling the detection switch and the alarm.

Further, the normal air pressure value ranges from 0.5Mpa to 0.6Mpa.

Further, the control box body comprises a box body and an opening and closing door, and a door lock and a handle are arranged on the opening and closing door.

Further, a power switch is further arranged on the opening and closing door, an external power interface is arranged on the side face of the box body, and the external power interface is electrically connected with the control module through the power switch.

Further, a plurality of heat dissipation holes are formed in the side face of the box body.

Further, the driving mechanism is a PLC controller with the model of SIMATIC S7-200 PLC.

Further, the alarm comprises a buzzer and an alarm lamp.

Further, the four corners of the bottom plate are provided with mounting holes.

The beneficial effects of the utility model are as follows: the utility model provides an air pressure alarm device, which is characterized in that an air pressure detection switch is opened by a timing module through a control module at regular time, so that an electronic air pressure meter starts to detect the air pressure value of air entering an air duct from an air inlet pipe and display and transmit the air pressure value, and when the air pressure value is judged to be not in a normal range after air pressure data are acquired by the control module, the air pressure alarm device is driven to alarm, the air pressure during equipment production is detected and early-warned in real time, the loss of automobile plates caused by the too high or the too low air pressure is avoided, and the safety and the efficiency of the production are improved.

Meanwhile, by arranging the burning module and adopting the design of the opening and closing door, the control module can be conveniently changed to store the control program and the maintenance of the inside of the device, and the adaptability of the device and the maintenance convenience are improved.

Drawings

FIG. 1 is a schematic diagram of an air pressure alarm device according to the present utility model;

fig. 2 is a schematic diagram of an internal structure of an air pressure alarm device according to the present utility model.

Drawing reference numerals

1. A base; 2. a control box body; 21. a case body; 22. an opening/closing door; 23. a door lock; 24. a handle; 25. a power switch; 26. an external power interface; 27. a heat radiation hole; 3. an air inlet pipe; 4. an electronic barometer; 5. an alarm; 51. a buzzer 5; 52. a warning light; 6. an air duct; 7. a gas detection switch; 8. a timing module; 9. a control module; 10. a burning module; 11. and (5) mounting holes.

Detailed Description

In order that the utility model may be readily understood, a more particular description of specific embodiments thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Unless defined otherwise or otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. All technical and scientific terms used herein also have the meanings corresponding to the objectives of the technical solution implementing the utility model, in the context of a realistic scenario in combination with the technical solution of the utility model.

Referring to fig. 1 and 2, an air pressure alarm device can be used for being installed on automobile plate production equipment to monitor and pre-warn air pressure of the production equipment, and comprises a base 1, wherein a control box body 2 is arranged on the base.

Specifically, the control box body 2 is provided with an air inlet pipe 3, an electronic barometer 4 and an alarm 5; an air duct 6, a detection switch 7 and a driving mechanism (not shown) are arranged in the control box body 2. In this embodiment, the driving mechanism is a PLC controller with the model of "SIMATIC S7-200PLC", the model of the electronic barometer 4 is "DPS510U-1.6", and the model of the detection switch 7 is a solenoid valve with the model of "JL-V0930-001".

Wherein, intake pipe 3 is through air duct 6 with electronic barometer 4 is linked together, detection switch 7 sets up on the air duct 6 for control air duct 6 switch on, when gas detection switch 7 opened, the gas of intake pipe 3 junction was free flow to air duct 6 by intake pipe 3 for the atmospheric pressure in intake pipe 3, the air duct 6 is unanimous with the atmospheric pressure of intake pipe 3 junction, and electronic barometer 4 of being convenient for carries out atmospheric pressure detection.

The driving mechanism comprises a control module 8 and a timing module 9, wherein the timing module 8 is electrically connected with the detection switch 7 through a control module 16, and the detection switch 7 is opened and closed at regular time. The timing module 8 is a timing trigger timer, starts timing after the last timing is finished, outputs a new electric signal to the control module 8 after the timing reaches the preset time, and controls the gas detection switch 7 to be opened through the control module 8, so that the gas in the environment enters through the gas inlet pipe 3 and then reaches the electronic barometer 4 through the gas guide pipe 6 for detection. In practical application, the detection switch 7 can be automatically opened in a fixed time period, and the air pressure of the equipment can be detected and early warned.

The electronic barometer 4 is electrically connected with the alarm 5 through the control module 8, the control module 8 controls the alarm 5 by acquiring the air pressure signal of the electronic barometer 4, and the alarm 5 comprises a buzzer 51 and an alarm lamp 52. When the alarm 5 is started, the alarm lamp 52 is turned on, and the buzzer 51 sounds, so that the alarm is stimulated to remind operators of problems in visual and audible directions, and the early warning purpose is achieved.

Specifically, the electronic barometer 4 detects the air pressure in the air duct 6, displays the detected air pressure value, converts the air pressure value into a corresponding electric signal transmission belt control module 8, burns the control module 8 with an air pressure normal value range, a detection switch 7 and a control program of the alarm 5, when the time counting module 8 calculates time, the air detection switch 7 is started to monitor the air pressure at regular time, when the control module 8 receives the electric signal converted by the air pressure value transmitted by the electronic barometer 4, the control module 8 compares the air pressure value with the set normal air pressure value range, when the air pressure value is not in the normal air pressure value range, the alarm control module 8 controls the alarm 5 to alarm, the buzzer 51 and the alarm lamp 52 start i at the same time, and reminds workers to check production equipment in time to check hidden troubles of production.

The control box body 2 is also internally provided with a burning module 10, and the burning module 10 is used for burning a normal air pressure value range and a program for controlling the detection switch 7 and the alarm 4 to the control module 8. In this embodiment, the normal air pressure value ranges from 0.5Mpa to 0.6Mpa. Before use, the normal air pressure range and the programs for controlling the detection switch 7 and the alarm 4 are burnt into the control module 8 for storage and use, and then the burning is carried out according to the actual situation, such as changing the timing time length set by the timing module 8.

The control box 2 comprises a box body 21 and an opening and closing door 22, and the opening and closing door 22 is provided with a door lock 23 and a handle 24. After opening the door lock 23, pulling the handle 24 opens the opening and closing door 22. The box design capable of being opened and closed is convenient for a worker to open the opening and closing door 22 to overhaul the inside of the control box 2, and meanwhile, a technician can conveniently change the program burnt by the control module 8 through the burning module 10.

The opening and closing door 22 is further provided with a power switch 25, an external power interface 26 is arranged on the side face of the box body, and the external power interface 26 is electrically connected with the control module 8 through the power switch 25. The external power interface 26 is connected to an external power source, and then controls the on/off of the power source through the power switch 25.

The side of the box body 21 is provided with a plurality of heat dissipation holes 27 for promoting the ventilation of the inside of the device and dissipating heat generated in the use process of the device.

Further, the four corners of the bottom plate 1 are provided with mounting holes 11, which can be used for mounting the low-voltage alarm device at a proper position of the required equipment.

The working principle of the utility model is as follows: in the air pressure alarm device which is electrified, the air inlet pipe 3 is connected with equipment for detecting air pressure, the air detection switch 7 is controlled to be opened through the control module 8 after the timing of the timing module 8 is finished, so that the electronic air pressure meter 4 starts to detect the air pressure value of the air entering the air guide pipe 6 from the air inlet pipe 3 and display and transmit the air pressure value, and when the control module 8 judges that the air pressure value is not in a normal range after acquiring air pressure data, the alarm 5 is driven to alarm to remind a worker using the equipment.

Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims (9)

1. The air pressure alarm device is characterized by comprising a base, wherein a control box body is arranged on the base, and an air inlet pipe, an electronic barometer and an alarm are arranged on the control box body; the control box body is internally provided with an air duct, a detection switch and a driving mechanism, the air inlet pipe is communicated with the electronic barometer through the air duct, the detection switch is arranged on the air duct, the driving mechanism comprises a control module and a timing module, the timing module is electrically connected with the detection switch through the control module, and the detection switch is opened and closed at regular time; the electronic barometer is electrically connected with the alarm through the control module, and the control module controls the alarm by acquiring the air pressure signal of the electronic barometer.

2. The air pressure alarm device according to claim 1, wherein a burning module is further provided in the control box, and the burning module is used for burning a normal air pressure range and a program for controlling the detection switch and the alarm.

3. A barometric pressure alert device according to claim 2, wherein said normal barometric pressure value is in the range of 0.5Mpa to 0.6Mpa.

4. The air pressure alarm device according to claim 1, wherein the control box comprises a box body and an opening and closing door, and the opening and closing door is provided with a door lock and a handle.

5. The air pressure alarm device according to claim 4, wherein the opening and closing door is further provided with a power switch, an external power interface is arranged on the side face of the box body, and the external power interface is electrically connected with the control module through the power switch.

6. The air pressure alarm device according to claim 4, wherein the side surface of the box body is provided with a plurality of heat dissipation holes.

7. The air pressure alarm device according to claim 1, wherein the driving mechanism is a PLC controller of the type SIMATIC S7-200 PLC.

8. A barometric pressure alert device according to claim 1 wherein the alert means comprises a buzzer and an alert light.

9. The air pressure alarm device according to claim 1, wherein the four corners of the base are provided with mounting holes.