CN215468707U - Welding device for online process changing in welding process - Google Patents
Welding device for online process changing in welding process Download PDFInfo
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- CN215468707U CN215468707U CN202121614006.XU CN202121614006U CN215468707U CN 215468707 U CN215468707 U CN 215468707U CN 202121614006 U CN202121614006 U CN 202121614006U CN 215468707 U CN215468707 U CN 215468707U
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- 238000003466 welding Methods 0.000 title claims abstract description 242
- 238000000034 method Methods 0.000 title claims abstract description 58
- 230000008569 process Effects 0.000 title claims abstract description 56
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims 6
- 238000005516 engineering process Methods 0.000 claims 1
- 230000035515 penetration Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
A welding device for changing a process on line in a welding process comprises a welding assembly, a controller and an upper computer, wherein the welding assembly comprises a welding gun, a wire feeding device and a welding power supply which are connected with a welding wire through a welding cable, and a moving assembly is arranged on the welding gun and used for adjusting the welding speed of the welding gun in real time; the controller is connected with the welding power supply through the digital IO unit and is used for sending analog quantity signals of welding current and welding voltage to the welding power supply so as to adjust the welding current and the welding voltage; the controller is connected with the upper computer through a communication line so as to set welding parameters of the welding assembly and motion parameters of the motion assembly and transmit control instructions to the controller; the controller is connected with the motion assembly through a trigger, and the trigger is used for controlling starting and stopping of the motion assembly.
Description
The technical field is as follows:
the utility model relates to a welding device for an online variable process in a welding process.
Background art:
welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure.
The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others; in addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space; wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed.
The electric arc welding process usually needs to realize a node-divided full penetration welding process, at present, a fixed welding parameter generally needs to be set at a welding power supply or an upper computer in advance in the traditional automatic welding equipment and the robot welding equipment, the numerical value of the welding parameter cannot be changed in the whole welding process, so that the welding requirement of partial workpieces can only be met, or the welding requirement of different node-divided process welding needs to be separately welded in a segmented mode, the working efficiency is low, an arc starting point and an arc receiving point are added on the whole welding line, and the attractiveness and the quality of the welding line are poor.
The utility model has the following contents:
the embodiment of the utility model provides an on-line variable-process welding device in a welding process, which is reasonable in structural design, based on the integrated control principle of a single chip microcomputer, and combined with various types of electric elements, can realize automatic switching of various welding processes on a single welding track, and switchable process parameters comprise welding current, welding voltage and welding speed, so that different welding process requirements of different positions on the single welding track can be welded in a one-time uninterrupted mode, the single welding seam node-divided full penetration welding process is met, the overall working efficiency of welding is improved, the quality and the attractiveness of the welding seam are guaranteed to meet the actual requirements of workers, and the problems in the prior art are solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a welding device for changing a process on line in a welding process comprises a welding assembly, a controller and an upper computer, wherein the welding assembly comprises a welding gun, a wire feeding device and a welding power supply which are connected with a welding wire through a welding cable, and a moving assembly is arranged on the welding gun and used for adjusting the welding speed of the welding gun in real time; the controller is connected with the welding power supply through the analog quantity output unit to send analog quantity signals of welding current and welding voltage to the welding power supply so as to adjust the welding current and the welding voltage; the controller is connected with the upper computer through a communication line so as to set welding parameters of the welding assembly and motion parameters of the motion assembly and transmit control instructions to the controller; the controller is connected with the motion assembly through a trigger, and the trigger is used for controlling starting and stopping of the motion assembly.
The controller is also connected with a radiator, and the radiator is used for reducing the temperature rise of the controller.
The model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with the digital IO unit through thirteen number pin, fourteen number pin, fifteen number pin and sixteen number pin, the controller links to each other with the radiator through twenty number pin and twenty-one number pin, the controller links to each other with analog output unit through thirty-three number pin, thirty-four number pin and thirty-five number pin, the controller links to each other with the trigger through forty-four number pin and forty-five number pin.
A welding machine control aerial plug is arranged between the controller and the welding power supply, a plurality of interfaces are arranged on the welding machine control aerial plug, and the digital IO unit is correspondingly connected with the eleventh, twelfth, thirteenth and fourteenth interfaces on the welding machine control aerial plug; and the analog quantity output unit is correspondingly connected with the second interface, the fourth interface and the eighth interface of the control aerial plug of the welding machine.
The welding power supply is connected with a welding machine control aerial socket through PLS2816PM pins.
The type of the radiator is TC4427, 8 pins are arranged on the radiator, a second pin of the radiator is connected with a twenty-first pin of the controller, a fourth pin of the radiator is connected with a twenty-first pin of the controller, an eleventh resistor and a twelfth resistor which are connected in parallel are arranged on a fifth pin of the controller, an MOS (metal oxide semiconductor) tube is arranged on the twelfth resistor, and a cooling fan is connected to the MOS tube.
The model of trigger is FDS4495, is equipped with 8 pins on the trigger, is equipped with first resistance between the pin of a trigger and No. two pins, is equipped with the second resistance between the pin of No. three of trigger and No. four pins, the pin of No. two of trigger links to each other with the pin of forty-five of controller, the pin of No. three of trigger links to each other with the pin of forty-four of controller, the pin of No. five of trigger and No. eight pin link to each other with the motion subassembly.
By adopting the structure, the welding gun, the wire feeding device and the welding power supply are combined into a whole welding assembly through the welding cable and the welding wire, so that the whole welding assembly is formed and is convenient to control; the controller is connected with the welding power supply through a digital I O unit, so as to send digital quantity signals of arc starting, arc stopping, wire feeding and wire withdrawing to the welding power supply, and complete corresponding operation; the controller is connected with the welding power supply through the analog quantity output unit so as to send analog quantity signals of welding current and welding voltage to the welding power supply, and therefore the welding current and the welding voltage are adjusted; the welding device is connected with an upper computer through a controller so as to set welding parameters of the welding assembly and motion parameters of the motion assembly and transmit control instructions to the controller; the controller is connected with the motion assembly through the trigger to control the motion assembly to start and stop, and the device has the advantages of high efficiency, practicability and simplicity and convenience in operation.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a control schematic diagram of the present invention.
Fig. 3 is an electrical schematic of the controller of the present invention.
Fig. 4 is an electrical schematic diagram of the heat sink of the present invention.
Fig. 5 is an electrical schematic of the trigger of the present invention.
The specific implementation mode is as follows:
in order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
As shown in fig. 1 to 5, a welding device for an online process-changing process in a welding process comprises a welding assembly, a controller and an upper computer, wherein the welding assembly comprises a welding gun, a wire feeder and a welding power supply which are connected with a welding wire through a welding cable, and a moving assembly is further arranged on the welding gun and used for adjusting the welding speed of the welding gun in real time; the controller is connected with the welding power supply through the analog quantity output unit to send analog quantity signals of welding current and welding voltage to the welding power supply so as to adjust the welding current and the welding voltage; the controller is connected with the upper computer through a communication line so as to set welding parameters of the welding assembly and motion parameters of the motion assembly and transmit control instructions to the controller; the controller is connected with the motion assembly through a trigger, and the trigger is used for controlling starting and stopping of the motion assembly.
The controller is also connected with a radiator, and the radiator is used for reducing the temperature rise of the controller.
The model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with the digital IO unit through thirteen number pin, fourteen number pin, fifteen number pin and sixteen number pin, the controller links to each other with the radiator through twenty number pin and twenty-one number pin, the controller links to each other with analog output unit through thirty-three number pin, thirty-four number pin and thirty-five number pin, the controller links to each other with the trigger through forty-four number pin and forty-five number pin.
A welding machine control aerial plug is arranged between the controller and the welding power supply, a plurality of interfaces are arranged on the welding machine control aerial plug, and the digital IO unit is correspondingly connected with the eleventh, twelfth, thirteenth and fourteenth interfaces on the welding machine control aerial plug; and the analog quantity output unit is correspondingly connected with the second interface, the fourth interface and the eighth interface of the control aerial plug of the welding machine.
The welding power supply is connected with a welding machine control aerial socket through PLS2816PM pins.
The type of the radiator is TC4427, 8 pins are arranged on the radiator, a second pin of the radiator is connected with a twenty-first pin of the controller, a fourth pin of the radiator is connected with a twenty-first pin of the controller, an eleventh resistor and a twelfth resistor which are connected in parallel are arranged on a fifth pin of the controller, an MOS (metal oxide semiconductor) tube is arranged on the twelfth resistor, and a cooling fan is connected to the MOS tube.
The model of trigger is FDS4495, is equipped with 8 pins on the trigger, is equipped with first resistance between the pin of a trigger and No. two pins, is equipped with the second resistance between the pin of No. three of trigger and No. four pins, the pin of No. two of trigger links to each other with the pin of forty-five of controller, the pin of No. three of trigger links to each other with the pin of forty-four of controller, the pin of No. five of trigger and No. eight pin link to each other with the motion subassembly.
The working principle of the welding device for the online process changing in the welding process in the embodiment of the utility model is as follows: the integrated control principle based on the single chip microcomputer is combined with multiple types of electric elements, automatic switching of multiple welding processes can be achieved on a single welding track, switchable process parameters comprise welding current, welding voltage and welding speed, one-time uninterrupted welding of different welding process requirements of different positions on the single welding track is achieved, the single welding seam node-divided full penetration welding process is met, the overall working efficiency of welding is improved, the quality and the attractiveness of the welding seam can be guaranteed to meet actual requirements of workers, one-time uninterrupted welding can be achieved, and the node-divided full penetration welding process can be perfectly achieved.
In the integral scheme, the welding device mainly comprises a welding assembly, a controller and an upper computer, wherein the welding assembly comprises a welding gun, a wire feeding device and a welding power supply which are connected with a welding wire through a welding cable, and a moving assembly is also arranged on the welding gun and used for adjusting the welding speed of the welding gun in real time to form a unified whole, so that the controller can be conveniently and integrally controlled correspondingly; the controller is provided with a digital I O unit and an analog output unit, is connected with the welding power supply through a digital IO unit so as to send digital quantity signals of arc starting, arc stopping, wire feeding and wire withdrawing to the welding power supply, and is connected with the welding power supply through the analog output unit so as to send analog quantity signals of welding current and welding voltage to the welding power supply, so that the welding current and the welding voltage are adjusted; the controller is connected with the upper computer through a communication line so as to set welding parameters of the welding assembly and motion parameters of the motion assembly and transmit control instructions to the controller; the controller is connected with the motion assembly through a trigger, and the trigger is used for controlling starting and stopping of the motion assembly.
The controller is a core component, the model of the controller is STM32F103C8T6, 64 pins are arranged on the controller, the controller is connected with the digital IO unit through a thirteen pin, a fourteen pin, a fifteen pin and a sixteen pin, the controller is connected with the radiator through a twenty pin and a twenty-first pin, the controller is connected with the analog output unit through a thirty-third pin, a thirty-fourth pin and a thirty-fifth pin, and the controller is connected with the trigger through a forty-fourth pin and a forty-fifth pin, so that an integral hardware circuit is formed, and the on-line conversion of a welding process in the welding process is realized by means of the integral hardware circuit.
Preferably, the type of the radiator is TC4427, 8 pins are arranged on the radiator, a second pin of the radiator is connected with a twenty-first pin of the controller, a fourth pin of the radiator is connected with a twenty-first pin of the controller, an eleventh resistor and a twelfth resistor which are connected in parallel are arranged on a fifth pin of the controller, an MOS (metal oxide semiconductor) tube is arranged on the twelfth resistor, and a cooling fan is connected to the MOS tube, so that the large temperature rise generated in the working process of the controller can be effectively reduced, and the controller can stably work for a long time.
Preferably, the type of the trigger is FDS4495, 8 pins are arranged on the trigger, a first resistor is arranged between a first pin and a second pin of the trigger, a second resistor is arranged between a third pin and a fourth pin of the trigger, the second pin of the trigger is connected with a forty-five pin of the controller, the third pin of the trigger is connected with a forty-four pin of the controller, and the fifth pin and the eighth pin of the trigger are connected with the motion assembly, so that the motion assembly can be rapidly triggered to start and stop, real-time welding speed is adjusted, and the trigger is matched with different welding processes.
Particularly, a welding machine control air plug is arranged between the controller and the welding power supply, a plurality of interfaces are arranged on the welding machine control air plug, and the digital IO unit is correspondingly connected with the eleventh, twelfth, thirteenth and fourteenth interfaces on the welding machine control air plug; the analog quantity output unit is correspondingly connected with the second, fourth and eighth interfaces of the welder control aerial plug, the welding power supply is connected with the welder control aerial plug through a PLS2816PM contact pin, and all the interfaces and pins can be controlled in a centralized mode.
On-line variable process parameters need to be programmed and set through an upper computer, the complete welding seam length of a welding seam is divided into N sections, the total length of the N sections is consistent with the length of the welding seam, each section needs to be programmed and set with section interval, section length, section welding current, section welding voltage, section welding speed and section left and right offset, by the parameter setting, one welding seam can be divided into different positions to use different welding processes, the controller automatically identifies the current welding position through a motion control algorithm in the welding process, changes the parameters of the welding machine in real time through the analog quantity output unit according to the set section welding current and section welding voltage, the welding speed is changed in real time through the moving assembly, in order to ensure the transition attractiveness and continuity of the welding line, when parameters are changed from section to section, slow transition is carried out in the operation process of the section left-right offset distance, and the problem of welding quality between nodes caused by parameter mutation is avoided.
In summary, the welding device for the on-line variable process in the welding process in the embodiment of the utility model is based on the integrated control principle of the single chip microcomputer, and is combined with multiple types of electric elements, so that automatic switching of multiple welding processes can be realized on a single welding track, switchable process parameters comprise welding current, welding voltage and welding speed, one-time uninterrupted welding of different welding process requirements of different positions on the single welding track is realized, a single welding seam node full penetration welding process is met, the overall working efficiency of welding is improved, the quality and the attractiveness of the welding seam can be guaranteed to meet the actual requirements of workers, the welding can be completed in one-time uninterrupted mode, and the node full penetration welding process can be perfectly realized.
The above-described embodiments should not be construed as limiting the scope of the utility model, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (7)
1. The utility model provides a welding set of online change technology in welding process which characterized in that: the welding device comprises a welding assembly, a controller and an upper computer, wherein the welding assembly comprises a welding gun, a wire feeding device and a welding power supply which are connected with a welding wire through a welding cable, and a moving assembly is further arranged on the welding gun and used for adjusting the welding speed of the welding gun in real time; the controller is connected with the welding power supply through the analog quantity output unit to send analog quantity signals of welding current and welding voltage to the welding power supply so as to adjust the welding current and the welding voltage; the controller is connected with the upper computer through a communication line so as to set welding parameters of the welding assembly and motion parameters of the motion assembly and transmit control instructions to the controller; the controller is connected with the motion assembly through a trigger, and the trigger is used for controlling starting and stopping of the motion assembly.
2. The welding device for the on-line transformation process in the welding process according to claim 1, wherein: the controller is also connected with a radiator, and the radiator is used for reducing the temperature rise of the controller.
3. The welding device for the on-line transformation process in the welding process according to claim 2, wherein: the model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with the digital IO unit through thirteen number pin, fourteen number pin, fifteen number pin and sixteen number pin, the controller links to each other with the radiator through twenty number pin and twenty-one number pin, the controller links to each other with analog output unit through thirty-three number pin, thirty-four number pin and thirty-five number pin, the controller links to each other with the trigger through forty-four number pin and forty-five number pin.
4. The welding device for the on-line transformation process in the welding process according to claim 3, wherein: a welding machine control aerial plug is arranged between the controller and the welding power supply, a plurality of interfaces are arranged on the welding machine control aerial plug, and the digital IO unit is correspondingly connected with the eleventh, twelfth, thirteenth and fourteenth interfaces on the welding machine control aerial plug; and the analog quantity output unit is correspondingly connected with the second interface, the fourth interface and the eighth interface of the control aerial plug of the welding machine.
5. The welding device for the on-line transformation process in the welding process according to claim 4, wherein: the welding power supply is connected with a welding machine control aerial socket through PLS2816PM pins.
6. The welding device for the on-line transformation process in the welding process according to claim 3, wherein: the type of the radiator is TC4427, 8 pins are arranged on the radiator, a second pin of the radiator is connected with a twenty-first pin of the controller, a fourth pin of the radiator is connected with a twenty-first pin of the controller, an eleventh resistor and a twelfth resistor which are connected in parallel are arranged on a fifth pin of the controller, an MOS (metal oxide semiconductor) tube is arranged on the twelfth resistor, and a cooling fan is connected to the MOS tube.
7. The welding device for the on-line transformation process in the welding process according to claim 3, wherein: the model of trigger is FDS4495, is equipped with 8 pins on the trigger, is equipped with first resistance between the pin of a trigger and No. two pins, is equipped with the second resistance between the pin of No. three of trigger and No. four pins, the pin of No. two of trigger links to each other with the pin of forty-five of controller, the pin of No. three of trigger links to each other with the pin of forty-four of controller, the pin of No. five of trigger and No. eight pin link to each other with the motion subassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121614006.XU CN215468707U (en) | 2021-07-15 | 2021-07-15 | Welding device for online process changing in welding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121614006.XU CN215468707U (en) | 2021-07-15 | 2021-07-15 | Welding device for online process changing in welding process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215468707U true CN215468707U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121614006.XU Expired - Fee Related CN215468707U (en) | 2021-07-15 | 2021-07-15 | Welding device for online process changing in welding process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215468707U (en) |
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2021
- 2021-07-15 CN CN202121614006.XU patent/CN215468707U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |