CN218240726U

CN218240726U - High-frequency power supply control device

Info

Publication number: CN218240726U
Application number: CN202222024269.6U
Authority: CN
Inventors: 宋朝君
Original assignee: Suzhou Zhengmai Electromechanical Equipment Co ltd
Current assignee: Suzhou Zhengmai Electromechanical Equipment Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-06
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a high frequency power controlling means, include: a box body; the PLC is electrically connected with the high-frequency power supply; the sensor is electrically connected with the PLC and used for sensing whether a product exists in the electroplating bath or not; a 485 communication interface of the high-frequency power supply is connected with a 485 communication module of the PLC; the alarm is electrically connected with the PLC and used for giving an alarm when the high-frequency power supply fails. According to the utility model discloses a high frequency power supply control device, through the PLC controller, can control the start-up and the stop of high frequency power supply, report to the police when high frequency power supply breaks down through the alarm to operating personnel's work load has been reduced, and can in time remind operating personnel to handle the trouble that takes place. The high-frequency power supply control device solves the problem of untimely manual starting and stopping, thereby improving the product quality. The production efficiency is improved, the product quality is improved, the occurrence of defective products is reduced, and the requirement of production scale expansion is met.

Description

High-frequency power supply control device

Technical Field

The utility model relates to the field of electroplating control, in particular to a high-frequency power supply control device.

Background

High frequency power belongs to the necessary complete sets of equipment of electroplating production line, and each high frequency power all is independent equipment, and the adjustment of high frequency power's start-up, stop and high frequency power's output current size all is through artifical manual operation before, does not pass through system unified control and control, and the product gets into the plating bath after, sometimes because electrically conductive not good, just there is not the electric current, if the staff does not in time discover, do not in time handle and will cause the product to damage.

The existing manual operation consumes manpower, is easy to operate untimely, and can not find faults in time. With the continuous update and upgrading of the production line and the continuous expansion of the production scale, the prior operation mode can not meet the requirements of modern production.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high frequency power supply control device, it need not the manual work and controls high frequency power supply.

In order to achieve the above object, an embodiment of the present invention provides a high frequency power control device, including: the device comprises a box body, a PLC controller, a sensor and an alarm.

The box body is provided with a plurality of through holes, the box body is provided with a sealing gasket for plugging the through holes, and the sealing gasket is provided with wiring holes. The PLC controller is installed in the box body and is electrically connected with the high-frequency power supply, and is used for controlling the on-off of the high-frequency power supply. The sensor is installed on the plating bath and is electrically connected with the PLC controller for sensing whether a product is in the plating bath. And an RS485 communication interface of the high-frequency power supply is connected with an RS485 communication module of the PLC, and the high-frequency power supply transmits a current signal and a voltage signal to the PLC so as to determine whether current exists in the electroplating bath. The alarm is installed on the box and is connected with the PLC controller electricity for report to the police when the high frequency power supply breaks down.

The utility model discloses an in one or more embodiments, the RS485 communication interface of high frequency power supply links to each other with the RS485 communication module of PLC controller through the shielding twisted-pair line.

In one or more embodiments of the present invention, the alarm is connected to the PLC controller through a relay.

The utility model discloses an in one or more embodiments, high frequency power supply control device is still including installing the touch-sensitive screen in the box, the touch-sensitive screen links to each other with the PLC controller.

In one or more embodiments of the present invention, the box body includes a bottom cover and a top cover, and the top cover is slidably mounted on the bottom cover.

The utility model discloses a in one or more embodiments, the bottom includes the first diapire and encloses the first lateral wall of locating around the first diapire, the top cap includes the second diapire and installs second lateral wall, third lateral wall and fourth lateral wall on the second diapire, second lateral wall and fourth lateral wall set up relatively, second lateral wall, second diapire and fourth lateral wall are connected to the third lateral wall, second lateral wall, third lateral wall and fourth lateral wall all are located the outside of the corresponding first lateral wall, install the gyro wheel on second lateral wall and the fourth lateral wall, with the spout has been seted up on the corresponding first lateral wall of second lateral wall and fourth lateral wall, the gyro wheel is located the spout and the gyro wheel can roll along the spout.

In one or more embodiments of the present invention, the sealing strips contacting the corresponding first side walls are installed on the inner side wall surfaces of the second side wall, the third side wall and the fourth side wall.

In one or more embodiments of the present invention, the top cover is provided with a viewing window.

In one or more embodiments of the present invention, a power supply connected to the PLC controller and the high-frequency power supply is installed in the box.

Compared with the prior art, according to the utility model discloses high frequency power supply control device can concentrate the management and control to a plurality of high frequency power supplies through the PLC controller, can control the start-up and stop of high frequency power supply to report to the police when high frequency power supply breaks down through the alarm, thereby operating personnel's work load has significantly reduced, and can in time remind operating personnel to handle the trouble that takes place. The high-frequency power supply control device solves the problem of untimely manual starting and stopping, thereby improving the product quality. The high-frequency power supply control device improves the production efficiency, improves the product quality, reduces the occurrence of defective products and meets the requirement of enlarging the production scale. The arrangement of the box body can protect a good environment for parts such as a PLC controller and the like, and the service life of each part is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a high-frequency power supply control device according to a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a bottom cover of a box according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a top cover of a box body according to a first embodiment of the present invention.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations such as "comprises" or "comprising", etc., will be understood to imply the inclusion of stated elements or components but not the exclusion of any other components.

As shown in fig. 1, a high frequency power supply control device includes: the device comprises a box body 10, a PLC (programmable logic controller) 20, a sensor 30 and an alarm 50. The PLC controller 20 in this embodiment may be a mitsubishi PLC controller. The alarm 50 is an audible and visual alarm. The sensor 30 is an infrared sensor and,

the PLC controller 20 is installed in the cabinet 10 and electrically connected to the high frequency power supply 100, and the PLC controller 20 is configured to control the high frequency power supply 100 to be turned on and off and to adjust the magnitude of the current output by the high frequency power supply 100. The high-frequency power supply 100 in this embodiment is provided in plurality, and is thereby collectively controlled by the PLC controller 20.

The sensor 30 is installed on the plating bath and electrically connected with the PLC controller 20, and the sensor 30 is used to sense whether there is a product in the plating bath.

The alarm 50 is installed on the case 10 and electrically connected to the PLC controller 20. The alarm 50 is used for alarming when the high-frequency power supply 100 fails, alarming when no current exists due to poor conduction when a product enters the electroplating bath, or alarming when the voltage is too high due to insufficient raw materials, and a voltage sensor connected with the PLC 20 can be additionally arranged for detecting the condition of the too high voltage.

In this embodiment, the RS485 communication module 21 of the PLC controller 20 is connected to the RS485 communication module of the high frequency power supply 100 through a shielded twisted pair, and the high frequency power supply 100 transmits a current signal and a voltage signal to the PLC controller 20 to determine whether there is a current in the plating tank.

The alarm 50 is connected with the PLC 20 through a relay 51, and a coil of the relay 51 is electrified to be communicated with the alarm 50 to alarm.

The control device of the high-frequency power supply 100 further comprises a touch screen 60 installed in the box body 10, wherein the touch screen 60 is connected with the PLC 20, and man-machine interaction with the PLC 20 is realized through the touch screen 60.

The power supply 70 connected with the PLC controller 20 and the high frequency power supply 100 is installed in the case 10, the power supply 70 is used for supplying electric power to the PLC controller 20 and the high frequency power supply 100, and the power supply 70 is also connected with the RS485 communication module 21 and the touch screen 60.

The high-frequency power supply is corollary equipment of electroplating production line, and after the product got into the plating bath, PLC controller 20 received the sensing signal of sensor 30, and PLC controller 20 control high-frequency power supply starts for high-frequency power supply starts to the electric current of settlement or voltage. When the electroplating time reaches the set time and the product is lifted out of the electroplating bath, the sensor 30 does not have an induction signal, and the PLC 20 controls the high-frequency power supply to be turned off at the moment.

If the high-frequency power supply is started after the product enters the electroplating bath and within a period of time (which can be set to 10 seconds to 30 seconds), the high-frequency power supply senses that the current in the electroplating bath does not reach the set current, and the alarm 50 gives an alarm to remind an operator to check faults.

In this embodiment, a plurality of through holes are formed in the case 10, a gasket 102 for blocking the through holes is mounted on the case 10, and a wiring hole 103 is formed in the gasket 102.

As shown in FIGS. 2 and 3, the case 10 includes a bottom cover 11 and a top cover 21, and the top cover 21 is slidably mounted on the bottom cover 11.

Specifically, the bottom cover 11 includes a first bottom wall 111 and a first side wall 112 surrounding the first bottom wall 111, and four first side walls 112 are provided so as to form an accommodating cavity with the first bottom wall 111.

The top cover 21 includes a second bottom wall 211, and a second sidewall 212, a third sidewall 213 and a fourth sidewall 214 mounted on the second bottom wall 211, the second sidewall 212 and the fourth sidewall 214 are oppositely disposed, and the second sidewall 212 is located on the top of the second bottom wall 211. The third sidewall 213 connects the second sidewall 212, the second bottom wall 211, and the fourth sidewall 214. The second side wall 212, the third side wall 213 and the fourth side wall 214 are located outside the corresponding first side wall 112, that is, the cavity enclosed by the second bottom wall 211, the second side wall 212, the third side wall 213 and the fourth side wall 214 wraps the bottom cover 11, thereby closing the accommodating cavity.

Further, rollers 215 are installed on the second sidewall 212 and the fourth sidewall 214, and two rollers 215 may be installed on each side. The first sidewall 111 corresponding to the second sidewall 212 and the fourth sidewall 214 is formed with a sliding slot 1111, and the roller 215 is located in the sliding slot 1111 and the roller 215 can roll along the sliding slot 1111. The top cover 21 can be pushed to slide up and down by the arrangement of the sliding groove 1111 and the roller 215.

The inner side wall surfaces of the second side wall 212, the third side wall 213 and the fourth side wall 214 are provided with sealing strips which are in contact with the corresponding outer wall surface of the first side wall 111, and the sealing strips are in interference fit with the first side wall 111. The sealing property is ensured between the second side wall 212, the third side wall 213 and the fourth side wall 214 and the corresponding first side wall 111 through the arrangement of the sealing strips, and meanwhile, the top cover 21 can be fixed after the top cover 21 is upwards slid by utilizing the friction force between the sealing strips and the first side wall 111.

The bottom cover 11 and the top cover 21 are both provided with the through holes, specifically, the third side wall 213 and the first side wall 111 corresponding to the third side wall 213 are both provided with through holes, a sealing gasket 102 for plugging the through holes is installed at the through holes, and the sealing gasket 102 is provided with a wiring hole 103. The diameter of the wiring hole 103 is smaller than the diameter of the connecting wire, so as to ensure the sealing between the sealing gasket 102 and the connecting wire.

The observation window 210 is attached to the top cover 21, specifically, the observation window 210 is attached to the second bottom wall 211, and the condition of the components such as the PLC controller 20 in the housing 10 can be observed through the observation window 210.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A high-frequency power supply control apparatus, comprising:

the box body is provided with a plurality of through holes, a sealing gasket for plugging the through holes is mounted on the box body, and the sealing gasket is provided with a wiring hole;

the PLC is arranged in the box body, is electrically connected with the high-frequency power supply and is used for controlling the on and off of the high-frequency power supply;

the sensor is arranged on the electroplating bath, is electrically connected with the PLC, and is used for sensing whether a product exists in the electroplating bath or not;

an RS485 communication interface of the high-frequency power supply is connected with an RS485 communication module of the PLC, and the high-frequency power supply transmits a current signal and a voltage signal to the PLC so as to determine whether current exists in the electroplating bath; and

and the alarm is arranged on the box body and is electrically connected with the PLC, and is used for alarming when the high-frequency power supply fails.

2. The high frequency power control device according to claim 1, wherein the RS485 communication interface of the high frequency power is connected to the RS485 communication module of the PLC controller through a shielded twisted pair.

3. The high frequency power supply control device according to claim 1, wherein the alarm is connected to the PLC controller through a relay.

4. The high-frequency power control device according to claim 1, further comprising a touch screen installed in the case, the touch screen being connected to the PLC controller.

5. The high frequency power control device as claimed in claim 1, wherein said case includes a bottom cover and a top cover, said top cover being slidably mounted on said bottom cover.

6. The apparatus according to claim 5, wherein the bottom cover comprises a first bottom wall and a first side wall surrounding the first bottom wall, the top cover comprises a second bottom wall and a second side wall, a third side wall and a fourth side wall mounted on the second bottom wall, the second side wall and the fourth side wall are disposed opposite to each other, the third side wall is connected to the second side wall, the second bottom wall and the fourth side wall, the second side wall, the third side wall and the fourth side wall are located at outer sides of the corresponding first side walls, the second side wall and the fourth side wall are provided with rollers, the first side walls corresponding to the second side wall and the fourth side wall are provided with sliding grooves, the rollers are located in the sliding grooves and can roll along the sliding grooves.

7. The high-frequency power supply control device according to claim 6, wherein the inner side wall surfaces of the second side wall, the third side wall and the fourth side wall are provided with sealing strips which are in contact with the corresponding first side walls.

8. The high-frequency power supply control device according to claim 5, wherein a viewing window is installed on the top cover.

9. The high-frequency power supply control device according to claim 1, wherein a power supply connected to the PLC controller and the high-frequency power supply is installed in the case.