CN113695770A - Manual welding machine device - Google Patents
Manual welding machine device Download PDFInfo
- Publication number
- CN113695770A CN113695770A CN202110849931.9A CN202110849931A CN113695770A CN 113695770 A CN113695770 A CN 113695770A CN 202110849931 A CN202110849931 A CN 202110849931A CN 113695770 A CN113695770 A CN 113695770A
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- 238000003466 welding Methods 0.000 title claims abstract description 181
- 230000006698 induction Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000007872 degassing Methods 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 4
- 229910052782 aluminium Inorganic materials 0.000 claims 4
- 238000012797 qualification Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000004021 metal welding Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 abstract description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 9
- 230000004044 response Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
Abstract
The invention relates to a manual welding machine device, which is designed aiming at the technical problems that the metal welding operation at two ends of the existing similar product is inconvenient, the missing welding and the multiple welding are difficult to accurately detect in the welding process, and the production efficiency and the production quality are not high. The PLC controller of the device is provided with a counter, an alarm system and a reset device, induction gratings are symmetrically arranged at two end angles of a table board at one side of the operating pedal switch of a workbench, a PLC touch screen of the PLC controller is provided with a manually set welding reference number, a single-cycle count and a total count for displaying a welding process, and a corresponding zero clearing key, an alarm key and a PLC key; the sampling signal of the counter comes from the foot switch, the PLC controller compares the real-time data with the set welding reference number, when the real-time data is lower than or higher than the welding reference number, the PLC controller immediately drives the alarm, after the alarm is processed, the arm and the component are placed in the area of the induction grating again, and the resetting device begins to regard as the next welding cycle.
Description
Technical Field
The invention relates to an automobile welding device, in particular to a manual welding machine device.
Background
At present, in the field of welding, an automatic welding machine is preferred, but the price is more than three times of that of a manual welding machine; some welding machines improve the structure of the existing similar products in order to accelerate the processing flow, and realize the welding operation through a foot switch, such as application number 201410113509.7 published in Chinese patent documents, application publication number 2014.07.23, and the invention name of the invention is 'steel wire butting machine'. Meanwhile, in the field of automotive electronics, the manual welding machine has the advantages of being simple to operate, high in speed and low in cost, and is widely applied. However, if the two ends of the metal to be welded are welded in a missing way and are in close contact, the test system cannot test, and when the metal is loaded on the whole vehicle, early failure can be caused at a certain time, so that the vehicle is very dangerous for a running vehicle and a driver.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a manual welding machine device for preventing missing welding and multiple welding for the field, so that the technical problems that metal welding operations at two ends of the existing similar products are inconvenient, missing welding and multiple welding are difficult to accurately detect in the welding process, and the production efficiency and the production quality are difficult to improve are solved. The purpose is realized by the following technical scheme.
A manual welding machine device is characterized in that a workbench of the device is provided with a welding machine, a welding system, a PLC (programmable logic controller) and a control cabinet, wherein the welding machine and a foot switch are connected with the control cabinet through a circuit, a cylinder is arranged at the top of a welding frame of the welding system, a piston rod of the cylinder is connected with a movable block above the welding frame through the welding frame, the movable block is provided with an upper welding gun, a welding table is arranged below the welding frame opposite to the upper welding gun, and the welding table is provided with a lower welding gun; the air inlet of the air cylinder is connected with the air outlet of the three-way electromagnetic valve through an air pipe respectively, the air inlet of the three-way electromagnetic valve is connected with the air outlet of the oil-water separator through an air pipe, the air inlet of the oil-water separator is connected with an air compressor, and the three-way electromagnetic valve and the oil-water separator are arranged on a support rod at the rear side of the workbench; the electrode wire of the welding machine is connected with the welding table, the other electrode wire of the welding machine is connected with an upper contactor in the control box, and the upper contactor is connected with an upper welding gun wire at the first air outlet through a circuit. The PLC controller is provided with a counter, an alarm system and a reset device, and induction gratings are symmetrically arranged at two end angles of a table board on one side of the pedal switch operation of the workbench. Sampling signals of a counter of a PLC controller in the device come from a foot switch, the welding and counting device and the PLC controller are kept synchronous, the induction grating senses the start of single-cycle counting during welding operation, namely, an operator can shield the induction grating when starting operation, the PLC controller considers that the operation is started, the arm and the part of the operator leave the induction grating, the PLC controller considers that the operation is finished, and the counting of the PLC controller is finished; automatic detection is realized to PLC controller's counter, alarm system and resetting means, and the PLC controller is controlled counter and alarm system, has realized that manual welding machine leaks the warning suggestion of welding, many welds, provides effectual reliability assurance, reaches the function of leak protection welding and preventing many welds, has effectively avoided the emergence of leaking welding, many welds.
A PLC touch screen of the PLC controller is provided with a manually set welding reference number, a single-cycle count and a total count for displaying a welding process, and a corresponding zero clearing key, an alarm key and a PLC key; the PLC compares the real-time data with the set welding reference number, if the real-time data is different from the set welding reference number, the arm and the component leave the area of the induction grating, and the warning system is immediately driven; when the welding reference number is lower than the welding reference number, welding missing occurs, and the PLC immediately drives to alarm; when the welding reference number is higher than the welding reference number, the multi-welding occurs, and the PLC immediately drives to alarm; after the alarm process, the arm and the components are placed again in the area of the induction grating, and the resetting device begins to consider that the next welding cycle is performed. The PLC touch screen of above-mentioned PLC controller is equipped with three sets of parameters of welding reference number, single cycle count and total count, wherein, 1, welding reference number: welding the number of welding points required by each product, and setting the touch screen once before operation; 2. counting in a single cycle: welding the number of instant welding points of each product; 3. and (3) total counting: and counting the total number of welding spots. Thus, when the operation is started, the arm and the component of the operator can shield the induction grating, and the single welding cycle starts counting work.
The PLC touch screen of the PLC is arranged on the cabinet door, the cabinet door is provided with a cabinet lock, a reset button, an alarm button and a qualified indicator lamp, and the PLC touch screen is connected with a control circuit in the PLC through a circuit. Therefore, the reset button operation and the alarm button closing operation in the PLC touch screen of the PLC controller can be realized conveniently through the reset button, and the qualified indicator lamp is used for prompting an operator whether a product is qualified or not.
The grating frame is the aluminium alloy, and the aluminium alloy is square column shape, and the cylinder of aluminium alloy is equipped with the track groove respectively, and the working of plastics at response grating both ends are fixed in the track groove of aluminium alloy through the screw respectively, and the one end of aluminium alloy is fixed in the end angle of workstation through the screw. The structure is convenient for the installation and maintenance of the grating frame, and the angle and height adjustment of the corresponding grating, thereby reducing the production cost and facilitating the installation and adjustment.
Welding system sets up in the middle of the mesa of workstation and leans on foot switch one side, and the PLC controller sets up in one side of welding system, and welding system's welding bench top opposite side welding sets up and is equipped with the degassing hose, and the degassing hose is connected with the exhaust fan.
The welding machine and the control cabinet are arranged at the bottom of the table board of the workbench above the foot switch.
The welding device has the advantages of reasonable structural design, low manufacturing cost, convenience and simplicity in use and high accuracy, and improves the welding production efficiency and production quality; the welding device is suitable for welding automobile electronic products and improving the structures of similar products.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partially enlarged view of a PLC touch screen of the PLC controller of fig. 1.
The names of the sequence numbers in the figure are: 1. the device comprises a workbench, 2, a control cabinet, 3, a grating frame, 4, an induction grating, 5, a PLC (programmable logic controller), 6, a welding system, 7, a cylinder, 8, a degassing hose, 9, an oil-water separator, 10, a welding machine, 11 and a foot switch.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. As shown in fig. 1 and 2, a workbench 1 of the device is provided with a welding machine 10, a welding system 6, a PLC controller 5 and a control cabinet 2, the welding machine and a foot switch 11 are connected with the control cabinet through a circuit, a cylinder 7 is arranged at the top of a welding frame of the welding system, a piston rod of the cylinder is connected with a movable block above the welding frame through the welding frame, the movable block is provided with an upper welding gun, a welding table is arranged below the welding frame opposite to the upper welding gun, and the welding table is provided with a lower welding gun; the air inlet of the air cylinder is respectively connected with the air outlet of the three-way electromagnetic valve through an air pipe, the air inlet of the three-way electromagnetic valve is connected with the air outlet of the oil-water separator 9 through an air pipe, the air inlet of the oil-water separator is connected with an air compressor, and the three-way electromagnetic valve and the oil-water separator are arranged on a support rod at the rear side of the workbench; the electrode wire of welding machine is connected with the welding bench, and the other electrode wire of welding machine is connected with the last contactor in the control box, goes up the contactor and is connected with the last welder line of first gas outlet department through the circuit, and the PLC controller is equipped with counter, alarm system and resetting means, and the pedal switch operation one side mesa both ends angle symmetry of workstation is equipped with response grating 4.
The PLC touch screen of the PLC controller is provided with a manually set welding reference number, a single-cycle count and a total count for displaying a welding process, and a corresponding zero clearing key, an alarm key and a PLC key; the PLC compares the real-time data with the set welding reference number, if the real-time data is different from the set welding reference number, the arm and the component leave the area of the induction grating, and the warning system is immediately driven; when the welding reference number is lower than the welding reference number, welding missing occurs, and the PLC immediately drives to alarm; when the welding reference number is higher than the welding reference number, the multi-welding occurs, and the PLC immediately drives to alarm; after the alarm process, the arm and the components are placed again in the area of the induction grating, and the resetting device begins to consider that the next welding cycle is performed. The PLC touch screen of PLC controller sets up in the cabinet door, and the cabinet door is equipped with cabinet lock, reset button, alarm button and qualified pilot lamp to control circuit connection in through circuit and the PLC controller. The working of plastics at response grating both ends are respectively through the screw fixation in the track groove of grating frame 3, and the grating frame is the aluminium alloy, and the aluminium alloy is the square column shape, and the cylinder of aluminium alloy is equipped with the track groove respectively, and the one end of aluminium alloy is passed through the end angle of screw fixation in the workstation.
The welding system is arranged in the middle of the table board of the workbench and close to one side of the pedal switch, the PLC is arranged on one side of the welding system, the other side above the welding table of the welding system is welded and erected with the degassing hose 8, and the degassing hose is connected with the exhaust fan. The welding machine and the control cabinet are arranged at the bottom of the table board of the workbench above the foot switch.
An operator triggers a foot switch to carry out normal welding operation, a signal of the foot switch is used as a signal source of a counter, the foot switch is trodden once, and the counter is increased by '1'; the data of the counter is transmitted to the PLC controller and is displayed in a column of 'single cycle counting' of the PLC touch screen; when the number of welding points reaches the welding reference number and the operating arm and the part of the operator leave the induction grating area, the PLC controller considers that the operation is normally stopped; and the single-cycle counting is reset, and the next welding cycle is started, so that the automatic detection is realized.
If in a welding cycle, the number of times of stepping on the foot switch is lower than the reference number of welding, and after an arm and a component of an operator leave an induction grating area, the PLC considers that the welding is finished, and the number of welding spots is lower than the reference number of welding, namely, welding missing occurs, an alarm system of the PLC is immediately driven at the moment, and a PLC touch screen is prompted to have the welding missing, so that the operator is prompted to check and repair the welding.
If in a welding cycle, the number of times of stepping on the foot switch is higher than the reference number of welding, and after the operation arm and the part leave the induction grating area, the PLC controller considers that the welding is finished, and the number of welding points is higher than the reference number of welding, namely, multi-welding occurs, the alarm system of the PLC controller is immediately driven at the moment, and multi-welding is prompted on the PLC touch screen.
After alarm processing, a PLC touch screen reset key of the PLC controller is reset, an alarm system of the PLC controller is closed, a single-cycle count is reset, and new cycle operation is started.
The operation can also be realized by pressing a reset button to reset, a welding cycle is started, and the alarm is turned off by pressing the alarm key, so that the qualified indicator lamp can visually prompt an operator whether the product is qualified or not.
In conclusion, the device adds a counter, an alarm system, a reset device and an induction grating of a PLC (programmable logic controller) controller in the original manual welding system, so that the condition of missing welding or multiple welding is inevitable in the welding process; particularly for skip welding, the fraction defective is required to be in the ppm level, i.e. parts per million, for the automotive industry; the device can be found immediately after the appearance of the missing welding and the multi-welding, and can give an alarm immediately, so that the outflow of the products of the missing welding and the multi-welding is avoided. Meanwhile, the device is operated through a touch screen of the PLC controller, the operation is simple and convenient, the welding reference number is set at will, the total welding count and the number of welding points in single-cycle counting are directly displayed, the reset setting is set, the alarm is cleared, and the single-cycle counting in a single welding cycle can be counted again.
The above description is intended to illustrate the technical means of the present invention, and not to limit the technical scope of the present invention. Modifications of the invention which are obvious to those skilled in the art in view of the prior art are also within the scope of the invention as claimed.
Claims (6)
1. A manual welding machine device is characterized in that a workbench (1) of the device is provided with a welding machine (10), a welding system (6), a PLC (programmable logic controller) controller (5) and a control cabinet (2), the welding machine and a foot switch (11) are connected with the control cabinet through a circuit, an air cylinder (7) is arranged at the top of a welding frame of the welding system, a piston rod of the air cylinder is connected with a movable block above the welding frame through the welding frame, the movable block is provided with an upper welding gun, a welding table is arranged below the welding frame opposite to the upper welding gun, and the welding table is provided with a lower welding gun; an air inlet hole of the air cylinder is respectively connected with an air outlet hole of the three-way electromagnetic valve through an air pipe, an air inlet hole of the three-way electromagnetic valve is connected with an air outlet hole of the oil-water separator (9) through an air pipe, an air inlet hole of the oil-water separator is connected with an air compressor, and the three-way electromagnetic valve and the oil-water separator are arranged on a support rod at the rear side of the workbench; the electrode wire of the welding machine is connected with the welding table, the other electrode wire of the welding machine is connected with an upper contactor in the control box, and the upper contactor is connected with an upper welding gun wire at the first air outlet through a circuit; the device is characterized in that the PLC (5) is provided with a counter, an alarm system and a reset device, and induction gratings (4) are symmetrically arranged at two end angles of a table board at one side of the operating side of a foot switch (11) of the workbench (1).
2. The manual welder device according to claim 1, characterized in that the PLC touch screen of the PLC controller (5) is provided with a manually set welding reference number, and displays a single cycle count and a total count of the welding process, a corresponding clear key, an alarm key and a PLC key; the PLC compares the real-time data with the set welding reference number, if the real-time data is different from the set welding reference number, the arm and the component leave the area of the induction grating, and the warning system is immediately driven; when the welding reference number is lower than the welding reference number, welding missing occurs, and the PLC immediately drives to alarm; when the welding reference number is higher than the welding reference number, the multi-welding occurs, and the PLC immediately drives to alarm; after the alarm process, the arm and the components are placed again in the area of the induction grating, and the resetting device begins to consider that the next welding cycle is performed.
3. The manual welding machine device according to claim 2, wherein the PLC touch screen of the PLC controller (5) is arranged on a cabinet door, the cabinet door is provided with a cabinet lock, a reset button, an alarm button and a qualification indicating lamp, and the PLC touch screen is connected with a control circuit in the PLC controller through a circuit.
4. The manual welding machine device according to claim 1, wherein the plastic members at the two ends of the induction grating (4) are respectively fixed on the rail grooves of the grating frame (3) through screws, the grating frame is an aluminum profile, the aluminum profile is in a square column shape, the rail grooves are respectively arranged on the cylindrical surfaces of the aluminum profile, and one end of the aluminum profile is fixed on the end angle of the workbench (1) through screws.
5. The manual welding machine device according to claim 1, wherein the welding system (6) is arranged at one side of the middle of the table top of the workbench (1) close to the foot switch (11), the PLC (5) is arranged at one side of the welding system, the other side of the welding system above the welding table is welded and provided with a degassing hose (8), and the degassing hose is connected with the exhaust fan.
6. The manual welder device according to claim 1, characterized in that said welder (10) and control cabinet (2) are arranged at the bottom of the table top of the work table (1) above the foot switch (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849931.9A CN113695770A (en) | 2021-07-27 | 2021-07-27 | Manual welding machine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849931.9A CN113695770A (en) | 2021-07-27 | 2021-07-27 | Manual welding machine device |
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| Publication Number | Publication Date |
|---|---|
| CN113695770A true CN113695770A (en) | 2021-11-26 |
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ID=78650541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110849931.9A Pending CN113695770A (en) | 2021-07-27 | 2021-07-27 | Manual welding machine device |
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| CN (1) | CN113695770A (en) |
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|---|---|---|---|---|
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| KR20100102935A (en) * | 2009-03-12 | 2010-09-27 | 대일공업주식회사 | System for preventing omission of welding spotting |
| CN102205473A (en) * | 2010-12-23 | 2011-10-05 | 浙江豪情汽车制造有限公司 | Welding leakage prevention spot-welding machine |
| CN103077421A (en) * | 2012-10-22 | 2013-05-01 | 奇瑞汽车股份有限公司 | Stud welding counter |
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| CN203579529U (en) * | 2013-11-08 | 2014-05-07 | 九牧厨卫股份有限公司 | Material assembling and detecting device |
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| CN208290518U (en) * | 2018-04-03 | 2018-12-28 | 东莞市德迈智能科技有限公司 | A kind of automatic hot weld riveter of sliding desk type |
| CN208391247U (en) * | 2018-07-04 | 2019-01-18 | 小原(南京)机电有限公司 | A kind of stationary welding machine solder joint counting device |
| CN112118689A (en) * | 2020-08-20 | 2020-12-22 | 沪士电子股份有限公司 | Prepreg substrate staggered interception equipment and method for PCB |
-
2021
- 2021-07-27 CN CN202110849931.9A patent/CN113695770A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2933684Y (en) * | 2006-07-29 | 2007-08-15 | 奇瑞汽车有限公司 | Stud welding machine |
| KR20100102935A (en) * | 2009-03-12 | 2010-09-27 | 대일공업주식회사 | System for preventing omission of welding spotting |
| CN102205473A (en) * | 2010-12-23 | 2011-10-05 | 浙江豪情汽车制造有限公司 | Welding leakage prevention spot-welding machine |
| CN103077421A (en) * | 2012-10-22 | 2013-05-01 | 奇瑞汽车股份有限公司 | Stud welding counter |
| CN103521964A (en) * | 2013-10-31 | 2014-01-22 | 东风汽车有限公司 | Welding leakage prevention device of spot welding machine |
| CN203579529U (en) * | 2013-11-08 | 2014-05-07 | 九牧厨卫股份有限公司 | Material assembling and detecting device |
| CN103934550A (en) * | 2014-03-25 | 2014-07-23 | 高建波 | Steel wire docking machine |
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| CN112118689A (en) * | 2020-08-20 | 2020-12-22 | 沪士电子股份有限公司 | Prepreg substrate staggered interception equipment and method for PCB |
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Application publication date: 20211126 |