CN214054033U - Spot welder control system - Google Patents
Spot welder control system Download PDFInfo
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- CN214054033U CN214054033U CN202023051543.6U CN202023051543U CN214054033U CN 214054033 U CN214054033 U CN 214054033U CN 202023051543 U CN202023051543 U CN 202023051543U CN 214054033 U CN214054033 U CN 214054033U
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- spot welding
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Abstract
The utility model provides a spot welder control system, include: the spot welding machine comprises a control box and a spot welding machine body, wherein a first 485 communication module is arranged in the control box, and a second 485 communication module is arranged on the spot welding machine; the first 485 communication module is connected with the second 485 communication module through a second cable signal, and the first 485 communication module and the second 485 communication module convert the switch signal into an analog signal through an RS-458 communication protocol for transmission; the outer surface of the spot welder body is provided with a display and a key area, and the display and each key are electrically connected with the second 485 communication module. The utility model converts the switch signal into the analog signal transmission through the RS-458 communication protocol, thereby greatly reducing the number of the wire cores and saving the cost of the wire; meanwhile, the wire diameter of the communication cable is reduced, the flexibility of the cable is greatly improved, and the service life of the cable is also greatly prolonged; in addition, the reduction of sinle silk quantity also makes things convenient for the maintenance, has promoted disconnected core detection efficiency.
Description
Technical Field
The utility model relates to a metal cutting and welding equipment make technical field, especially relate to a spot welder control system.
Background
The spot welder adopts the principle of double-sided double-point over-current welding, when in work, two electrodes pressurize a workpiece to enable two layers of metals to form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant thermal welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the workpiece to be welded is not damaged.
Referring to fig. 1, in the prior art, a main cable 3 and a first cable 4 are generally used between a control box 1 and a spot welding machine 2 to achieve electrical connection, wherein the first cable 4 is a communication line and is in an IO (on-off) communication mode, and because the cable is in a continuous bending working condition during operation of the welding machine, the number of cores of the first cable 4 in the existing IO communication mode is generally between 10 and 20 cores. The spot welding machine controls a plurality of cable cores, so that the cable cores are easy to break and difficult to overhaul and detect; the cable has large outer diameter, and the bending times have great influence on the service life of the cable; in addition, the number of the copper core cables is large, and the manufacturing cost is correspondingly high.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a spot welder control system for the switch communication mode between control box and the spot welder among the solution prior art, lead to the many problems of spot welder control cable sinle silk.
To achieve the above and other related objects, the present invention provides a spot welder control system, including: the spot welding machine comprises a control box and a spot welding machine body, wherein a first 485 communication module is arranged in the control box, and a second 485 communication module is arranged on the spot welding machine; the first 485 communication module is in signal connection with the second 485 communication module through a second cable, and the first 485 communication module and the second 485 communication module convert a switching signal into an analog signal through an RS-458 communication protocol for transmission;
the outer surface of the spot welding machine body is provided with a display and a key area, and the display and the keys are electrically connected with the second 485 communication module.
In an embodiment of the present invention, the second cable is a 4-core communication cable.
In an embodiment of the utility model, still be equipped with the mainboard in the control box, be equipped with first controller on the mainboard, first controller with the 485 communication module electricity is connected.
In an embodiment of the present invention, the main board further has a first programming interface, and the first controller is connected to the external programmer through the first programming interface.
In an embodiment of the present invention, the spot welding machine body is further provided with a second controller, and the second controller is electrically connected to the second 485 communication module.
In an embodiment of the present invention, the spot welding machine body is further provided with a second programming interface, and the second controller is connected to the external programmer through the second programming interface.
As above, the utility model discloses a spot welder control system has following beneficial effect:
the utility model discloses all be equipped with 485 communication modules at control box and spot welder body, change switching signal into analog signal transmission through RS-458 communication protocol, reduced sinle silk quantity by a wide margin, practiced thrift the wire rod cost; meanwhile, the wire diameter of the communication cable is reduced, the flexibility of the cable is greatly improved, and the service life of the cable is also greatly prolonged; in addition, the reduction of sinle silk quantity also makes things convenient for the maintenance, has promoted disconnected core detection efficiency.
Drawings
Fig. 1 shows a schematic overall wiring diagram as disclosed in the prior art.
Fig. 2 is a schematic overall wiring diagram disclosed in an embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure disclosed in the embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating the wiring between the first 485 communication module and the second 485 communication module disclosed in the embodiment of the present invention.
Fig. 5 is a schematic structural view of a spot welder body disclosed in an embodiment of the present invention.
Element number description:
1-a control box; 2-spot welding machine body; 3-main cable; 4-a first cable; 5-a second cable; 6-electromagnetic valve; 7-a switch;
101-a first 485 communication module; 102-a main board; 103-a first programming interface; 104-a first controller;
201-a second 485 communication module; 202-a display; 203-key area; 204-a second programming interface; 205-second controller.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and only the components related to the present invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
Referring to fig. 2, the present invention provides a spot welding machine control system, including: control box 1 and spot welder body 2, wherein, connect leader cable 3 between control box 1 and the spot welder body 2.
Referring to fig. 4, a first 485 communication module 101 is arranged in the control box 1, and a second 485 communication module 201 is arranged on the spot welding machine 2; the first 485 communication module 101 and the second 485 communication module 201 are connected through a second cable 5 in a wired manner, and the first 485 communication module 101 and the second 485 communication module 201 convert the switching signal into an analog signal through an RS-458 communication protocol for transmission. In this embodiment, the second cable 5 is a 4-core communication cable.
By adopting the scheme, the first 485 communication module converts the IO signal into the analog signal, the analog signal is transmitted to the second 485 communication module through the second cable, and the second 485 communication module converts the analog signal into the IO signal and transmits the IO signal to other parts of the spot welding machine.
Referring to fig. 3, a main board 102 is further disposed in the control box 1, a first controller 104 is disposed on the main board 102, and the first controller 104 is electrically connected to the first 485 communication module 101.
The main board 102 is further provided with a first programming interface 103, and the first controller 104 is connected with an external programmer through the first programming interface 103. With this arrangement, the internal program can be upgraded.
Referring to fig. 3, a display 202 and a key area 203 are disposed on the outer surface of the spot welder body 2, and each key in the display 202 and the key area 203 is electrically connected to the second 485 communication module 201. In this embodiment, the keys in the key area include screen switching, specification selection, a welding switch and an auxiliary switch, and a user can operate the spot welding machine through the display and the keys in the key area.
The spot welding machine body 2 is further provided with a second controller 205, and the second controller 205 is electrically connected with the second 485 communication module 201.
The spot welding machine body 2 is further provided with a second programming interface 204, and a second controller 205 is connected with an external programmer through the second programming interface 204.
Referring to fig. 5, the second controller 205 may also be electrically connected to the solenoid valve 6 and the switch 7, and the control box 1 may sequentially control the solenoid valve 6 or the switch 7 through the first 485 communication module 101, the second 485 communication module 201, and the second controller 205. In this embodiment, the controllable solenoid valve includes a welding control solenoid valve and a pipeline control solenoid valve, and the controllable switch includes a welding switch and an auxiliary switch.
It should be noted that, in this embodiment, the first controller and the second controller both adopt PLC controllers with models of SIEMENS S7-1200, and in practical applications, different models may be selected according to needs, which is not described herein again.
To sum up, the spot welder control system of the utility model is provided with 485 communication modules in the control box and the spot welder body, and converts the switch signal into the analog signal transmission through the RS-458 communication protocol, thereby greatly reducing the number of wire cores and saving the wire cost; meanwhile, the wire diameter of the communication cable is reduced, the flexibility of the cable is greatly improved, and the service life of the cable is also greatly prolonged; in addition, the reduction of sinle silk quantity also makes things convenient for the maintenance, has promoted disconnected core detection efficiency.
Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A spot welder control system, comprising: the spot welding machine comprises a control box and a spot welding machine body, wherein a first 485 communication module is arranged in the control box, and a second 485 communication module is arranged on the spot welding machine; the first 485 communication module is in signal connection with the second 485 communication module through a second cable, and the first 485 communication module and the second 485 communication module convert a switching signal into an analog signal through an RS-458 communication protocol for transmission;
the outer surface of the spot welding machine body is provided with a display and a key area, and the display and the keys are electrically connected with the second 485 communication module.
2. The spot welder control system of claim 1, wherein: the second cable is a 4-core communication line.
3. The spot welder control system of claim 1, wherein: still be equipped with the mainboard in the control box, be equipped with first controller on the mainboard, first controller with first 485 communication module electricity is connected.
4. The spot welder control system of claim 3, wherein: the mainboard is also provided with a first programming interface, and the first controller is connected with an external programmer through the first programming interface.
5. The spot welder control system of claim 1, wherein: and a second controller is also arranged on the spot welding machine body and is electrically connected with the second 485 communication module.
6. The spot welder control system of claim 5, wherein: the spot welding machine body is further provided with a second programming interface, and the second controller is connected with an external programmer through the second programming interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023051543.6U CN214054033U (en) | 2020-12-17 | 2020-12-17 | Spot welder control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023051543.6U CN214054033U (en) | 2020-12-17 | 2020-12-17 | Spot welder control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214054033U true CN214054033U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023051543.6U Active CN214054033U (en) | 2020-12-17 | 2020-12-17 | Spot welder control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214054033U (en) |
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2020
- 2020-12-17 CN CN202023051543.6U patent/CN214054033U/en active Active
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