CN108161195B - Hinge resistance welding process - Google Patents
Hinge resistance welding process Download PDFInfo
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- CN108161195B CN108161195B CN201711321703.4A CN201711321703A CN108161195B CN 108161195 B CN108161195 B CN 108161195B CN 201711321703 A CN201711321703 A CN 201711321703A CN 108161195 B CN108161195 B CN 108161195B
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
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Abstract
The hinge comprises a leaf and a shaft sleeve assembled with the leaf, the shaft sleeve is cut by a steel pipe, the leaf is cut by a steel belt or a steel plate, the hinge is manufactured by accurately positioning the leaf and the shaft sleeve and then welding the leaf and the shaft sleeve by an electric resistance welding process, the electric resistance welding process is controlled by an electric resistance welding system, the electric resistance welding system comprises a shaft sleeve positioning tool system and a leaf positioning tool system, the leaf positioning tool system comprises a reference electrode and a leaf limiting fixed electrode, and the shaft sleeve positioning tool system comprises a shaft sleeve positioning shaft and a shaft sleeve limiting fixed electrode. The invention renovates the traditional production process of the hinge, simplifies the production process of the hinge, ensures that the hinge has high production efficiency and short production time, avoids the use of electric arc welding, avoids the phenomenon of environmental pollution or environmental damage, is very environment-friendly, convenient, rapid and simple to use, has low cost, and has even and full welding spots of welding lines.
Description
Technical Field
The invention relates to a hinge resistance welding process.
Background
The traditional production mode of the hinge is mainly produced by adopting an arc welding processing mode, the middle part of one side of an iron plate is hollowed, then the hollowed two sides are respectively bent into inner holes, and then the bent tail end and the joint of the iron plate are welded by adopting arc welding or are cast by a mould; the hinge is welded mainly by arc welding, and the arc welding has low working efficiency and strong destructiveness to the environment; the need to introduce molten metal into the mould cavity for the hinge casting is not only energy intensive, but also environmental pollution. The invention renovates the traditional production process of the hinge, so that the production of the hinge is simpler, and the hinge is very environment-friendly, has no pollution to the environment and has low cost.
Disclosure of Invention
The invention aims to solve the technical problem of providing a hinge resistance welding process which renovates the traditional production process of the hinge, simplifies the production process of the hinge, ensures that the hinge has high production efficiency and short production time, avoids the use of electric arc welding, avoids the phenomenon of environmental pollution or environmental damage, is very environment-friendly, is convenient, quick and simple to use, has low cost and ensures that the welding spot of the welding line is uniform and full. The invention is realized by the following technical scheme:
the hinge comprises a leaf and a shaft sleeve assembled with the leaf, the shaft sleeve is formed by cutting a steel pipe, an inner hole is formed in the shaft sleeve, the leaf is formed by cutting a steel strip or a steel plate, the hinge is manufactured by welding the leaf and the shaft sleeve by adopting a resistance welding process, the leaf and the shaft sleeve are positioned and then welded by an electric resistance welding process, the resistance welding process is controlled by a resistance welding system, the resistance welding system comprises a shaft sleeve positioning tool system and a leaf positioning tool system, the leaf positioning tool system comprises a reference electrode and a leaf limiting fixed electrode, and the shaft sleeve positioning tool system comprises a shaft sleeve positioning shaft and a shaft sleeve limiting fixed electrode; the resistance welding machine is respectively connected with the reference electrode, the leaf limiting fixed electrode and the shaft sleeve limiting fixed electrode, the reference electrode is movably connected with the two electrodes of the resistance welding machine, the leaf limiting fixed electrode is movably connected with the two electrodes of the resistance welding machine, and the shaft sleeve limiting fixed electrode is movably connected with the two electrodes of the resistance welding machine. The resistance welding system can be additionally provided with a resistance welding transformer, a controller and a pressurizing moving device according to production requirements, and the resistance welding transformer, the controller and the pressurizing moving device are respectively connected with the resistance welding machine.
Further, the hinge resistance welding process flow is as follows: firstly, a leaf of the hinge is placed on a reference electrode, the leaf limiting fixed electrode moves towards the surface of the leaf, and the leaf is tightly pressed on the reference electrode so as to realize the positioning of the leaf; secondly, the shaft sleeve positioning shaft firstly penetrates through an inner hole of the shaft sleeve, then, the shaft sleeve limiting fixed electrode moves towards the shaft sleeve and fixes the shaft sleeve on the side surface of the leaf, so that the shaft sleeve is attached to the side surface of the leaf; when the shaft sleeve limits the fixed electrode to move towards the direction opposite to the binding surface of the shaft sleeve and the leaf, the shaft sleeve and the leaf can be tightly bound under certain pressure, and the leaf is electrically connected with the shaft sleeve; the resistance welding machine can cut off the power after completing the welding operation by current in a short time, at the moment, the joint of the leaf and the shaft sleeve completes the resistance welding, and the welding spot of the resistance welding line is uniform and full; and finally, the shaft sleeve limiting fixed electrode moves backwards to loosen the shaft sleeve, the shaft sleeve positioning shaft moves backwards to retreat from an inner hole in the shaft sleeve, and finished hinge products are discharged.
Further, when the reference electrode of the sheet positioning tooling system is a reference negative electrode, the sheet limiting fixed electrode is a sheet limiting fixed negative electrode, and the shaft sleeve limiting fixed electrode is a shaft sleeve limiting fixed positive electrode, the reference negative electrode and the sheet limiting fixed negative electrode of the sheet positioning tooling system are respectively connected with the negative electrode of the resistance welding machine, and the shaft sleeve limiting fixed positive electrode is connected with the positive electrode of the resistance welding machine, the hinge resistance welding process flow is as follows: firstly, a leaf of the hinge is placed on a reference negative electrode, the negative electrode is limited and fixed by the leaf to move towards the surface of the leaf, and the leaf is pressed on the reference negative electrode, so that the leaf is positioned; secondly, the shaft sleeve positioning shaft firstly penetrates through an inner hole in the shaft sleeve, and then the shaft sleeve is fixed on the side face of the leaf, so that the side face of the leaf is attached to the shaft sleeve.
When the shaft sleeve limits the positive electrode to move towards the direction opposite to the binding surface of the shaft sleeve and the leaf, the shaft sleeve can be tightly bound with the leaf, and the leaf is electrically connected with the shaft sleeve.
When the positive electrode for limiting and fixing the shaft sleeve, the reference negative electrode and the negative electrode for limiting and fixing the leaf are electrified, resistance welding is started at the joint of the leaf and the shaft sleeve, the electrifying time is the time for completing the resistance welding at the joint of the leaf and the shaft sleeve, the power is cut off after the resistance welding is completed at the joint of the leaf and the shaft sleeve, and at the moment, welding spots of resistance welding seams are uniform and full.
When the positive electrode is limited and fixed by the shaft sleeve to move backwards, the shaft sleeve can be loosened, so that the shaft sleeve positioning shaft can retreat out of an inner hole in the shaft sleeve when moving backwards, and when the negative electrode is limited and fixed by the leaf piece to move backwards, the leaf piece can be loosened, and finished hinge products are discharged.
Further, when the shaft sleeve positioning tool system comprises a shaft sleeve positioning shaft, a shaft sleeve limiting fixed electrode and a shaft sleeve reference electrode, the shaft sleeve reference electrode is set to be a shaft sleeve reference positive electrode, the reference electrode of the leaf positioning tool system is set to be a leaf reference negative electrode, the leaf limiting fixed electrode is set to be a leaf limiting fixed negative electrode, the shaft sleeve limiting fixed electrode is set to be a shaft sleeve limiting fixed positive electrode, and the hinge resistance welding process flow is as follows: firstly, a leaf of the hinge is placed on a leaf reference negative electrode, the leaf limits the fixed negative electrode to move towards the surface of the leaf, and the leaf is tightly pressed on the leaf reference negative electrode so as to position the leaf; secondly, the shaft sleeve positioning shaft firstly penetrates through an inner hole in the shaft sleeve and fixes the shaft sleeve on the side surface of the leaf, so that the side surface of the leaf is attached to the shaft sleeve.
Further, the shaft sleeve reference positive electrode horizontally moves towards the bottom of the shaft sleeve until the shaft sleeve reference positive electrode supports the shaft sleeve, so that the leaf and the shaft sleeve are electrically connected.
Further, when the shaft sleeve is limited and the positive electrode is vertically moved towards the upper surface of the shaft sleeve, the shaft sleeve and the blades can be tightly attached, and meanwhile, the blades and the shaft sleeve can be electrically connected.
Further, when the shaft sleeve reference positive electrode, the shaft sleeve limiting fixed positive electrode, the leaf reference negative electrode and the leaf limiting fixed negative electrode are electrified, resistance welding is started at the joint of the leaf and the shaft sleeve, the electrifying time is the time for completing the resistance welding at the joint of the leaf and the shaft sleeve, and at the moment, welding spots of resistance welding seams are uniform and full.
Further, the shaft sleeve can be loosened when the shaft sleeve makes a backward movement according to the reference positive electrode, the shaft sleeve can also be loosened when the shaft sleeve limits and fixes the positive electrode to make the positive electrode make the backward movement, the shaft sleeve positioning shaft can retreat from an inner hole of the shaft sleeve, the leaf limiting and fixing negative electrode can loosen leaves after retreating, and finished hinge products are discharged.
The hinge of the invention comprises a leaf and a shaft sleeve assembled with the leaf, wherein the shaft sleeve is cut by a steel pipe, an inner hole is arranged in the shaft sleeve, the leaf is cut by a steel belt or a steel plate, the hinge is manufactured by welding the leaf and the shaft sleeve by adopting a resistance welding process, the leaf and the shaft sleeve are accurately positioned and then welded by a resistance welding process, the resistance welding process is controlled by a resistance welding system, the resistance welding system comprises a shaft sleeve positioning tool system and a leaf positioning tool system, the leaf positioning tool system comprises a reference electrode and a leaf limiting fixed electrode, and the shaft sleeve positioning tool system comprises a shaft sleeve positioning shaft and a shaft sleeve limiting fixed electrode; the resistance welding machine is respectively connected with the reference electrode, the leaf limiting fixed electrode and the shaft sleeve limiting fixed electrode, the reference electrode is movably connected with the two electrodes of the resistance welding machine, the leaf limiting fixed electrode is movably connected with the two electrodes of the resistance welding machine, and the shaft sleeve limiting fixed electrode is movably connected with the two electrodes of the resistance welding machine. The invention renovates the traditional production process of the hinge, simplifies the production process of the hinge, ensures that the hinge has high production efficiency and short production time, avoids the use of electric arc welding, avoids the phenomenon of environmental pollution or environmental damage, is very environment-friendly, convenient, rapid and simple to use, has low cost, and has even and full welding spots of welding lines.
Drawings
For ease of illustration, the present invention is described in detail by the following preferred embodiments and the accompanying drawings.
Fig. 1 is a schematic motion state diagram of a first hinge resistance welding process according to an embodiment of the present invention.
Fig. 2 is a schematic movement state diagram of a second embodiment of the hinge resistance welding process of the present invention.
Fig. 3 is a schematic diagram of a movement state of a third embodiment of the hinge resistance welding process of the present invention.
In fig. 1-3, 1-sheet; 2-shaft sleeve; 31-a reference electrode; 32-leaf spacing fixed electrodes; 41-shaft sleeve positioning shaft; 42-limiting and fixing the electrode by the shaft sleeve; 311-reference negative electrode; 321-leaf limiting and fixing the negative electrode; 421-limiting and fixing the positive electrode by the shaft sleeve.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
In the first embodiment, referring to fig. 1, the hinge of the invention comprises a leaf 1 and a shaft sleeve 2 assembled with the leaf 1, the shaft sleeve 2 is cut by a steel pipe, an inner hole is arranged in the shaft sleeve 2, the leaf 1 is cut by a steel belt or a steel plate, the hinge is manufactured by welding the leaf 1 and the shaft sleeve 2 by adopting a resistance welding process, the leaf 1 and the shaft sleeve 2 are accurately positioned and then welded by an electric resistance welding process, the resistance welding process is controlled by a resistance welding system, the resistance welding system comprises a shaft sleeve positioning tool system and a leaf positioning tool system, the leaf positioning tool system comprises a reference electrode 31 and a leaf limiting fixed electrode 32, and the shaft sleeve positioning tool system comprises a shaft sleeve positioning shaft 41 and a shaft sleeve limiting fixed electrode 42; a resistance welding machine (not shown) is respectively connected with the reference electrode 31, the leaf limiting fixed electrode 32 and the shaft sleeve limiting fixed electrode 42, the reference electrode 31 is movably connected with two electrodes of the resistance welding machine (not shown), the leaf limiting fixed electrode 32 is movably connected with the two electrodes of the resistance welding machine (not shown), and the shaft sleeve limiting fixed electrode 42 is movably connected with the two electrodes of the resistance welding machine (not shown).
In this embodiment, the process flow of the hinge resistance welding is as follows: firstly, placing a leaf 1 of the hinge on a reference electrode 31, moving a leaf limiting fixed electrode 32 to the surface of the leaf 1, and pressing the leaf 1 on the reference electrode 31 to realize the positioning of the leaf 1; secondly, the shaft sleeve positioning shaft 41 firstly penetrates through an inner hole of the shaft sleeve 2, then, the shaft sleeve limiting fixed electrode 42 moves towards the shaft sleeve 2 and fixes the shaft sleeve 2 on the side face of the leaf 1, so that the shaft sleeve 2 is attached to the side face of the leaf 1; when the shaft sleeve limiting fixed electrode 42 moves towards the direction opposite to the binding surface of the shaft sleeve 2 and the leaf 1, the shaft sleeve 2 and the leaf 1 can be tightly bound under certain pressure, and the leaf 1 and the shaft sleeve 2 are in conductive connection; the resistance welding machine (not shown) can cut off the power after completing the welding operation by large current in a short time, and at the moment, the joint of the leaf 1 and the shaft sleeve 2 is subjected to resistance welding, so that the welding spot of a resistance welding line is uniform and full; finally, after the resistance welding is completed at the joint of the leaf 1 and the shaft sleeve 2, the shaft sleeve limiting fixed electrode 42 retreats to loosen the compression of the shaft sleeve 2, the shaft sleeve positioning shaft 41 retreats to withdraw from an inner hole in the shaft sleeve 2, and the finished hinge is discharged.
In the second embodiment, referring to fig. 2, the hinge of the invention comprises a leaf 1 and a shaft sleeve 2 assembled with the leaf 1, the shaft sleeve 2 is cut by a steel pipe, an inner hole is arranged in the shaft sleeve 2, the leaf 1 is cut by a steel belt or a steel plate, the hinge is manufactured by welding the leaf 1 and the shaft sleeve 2 by adopting a resistance welding process, the leaf 1 and the shaft sleeve 2 are accurately positioned and then welded by an electric resistance welding process, the resistance welding process is controlled by a resistance welding system, the resistance welding system comprises a shaft sleeve positioning tool system and a leaf positioning tool system, the leaf positioning tool system comprises a reference electrode and a leaf limiting fixed electrode, and the shaft sleeve positioning tool system comprises a shaft sleeve positioning shaft 41 and a shaft sleeve limiting fixed electrode; resistance welding machines (not shown) are respectively connected with the reference electrode, the leaf limiting fixed electrode and the shaft sleeve limiting fixed electrode.
When the reference electrode of the leaf positioning tool system is the reference negative electrode 311, the leaf limiting fixed electrode is the leaf limiting fixed negative electrode 321, and the shaft sleeve limiting fixed electrode is the shaft sleeve limiting fixed positive electrode 421, the reference negative electrode 311 of the leaf positioning tool system is respectively connected with the negative electrode of the resistance welder (not shown), the shaft sleeve limiting fixed positive electrode 421 and the positive electrode of the resistance welder (not shown), the leaf limiting fixed negative electrode 321 is respectively connected with the negative electrode of the resistance welder (not shown), the shaft sleeve limiting fixed positive electrode 421 and the positive electrode of the resistance welder (not shown), and the hinge resistance welding process flow is as follows: firstly, placing a leaf 1 of the hinge on a reference negative electrode 311, moving the leaf limiting fixed negative electrode 321 to the surface of the leaf 1, and pressing the leaf 1 on the reference negative electrode 311 to realize the positioning of the leaf 1; secondly, the shaft sleeve positioning shaft 41 firstly passes through an inner hole in the shaft sleeve 2, and then the shaft sleeve 2 is fixed on the side surface of the leaf 1, so that the side surface of the leaf 1 is attached to the shaft sleeve 2.
In this embodiment, when the shaft sleeve position-limiting fixed positive electrode 421 moves toward the direction opposite to the attaching surface of the shaft sleeve 2 and the sheet 1, the shaft sleeve 2 can be closely attached to the sheet 1, and the sheet 1 and the shaft sleeve 2 are electrically connected.
In this embodiment, when the positive electrode 421, the negative electrode 311 and the negative electrode 321 are energized, resistance welding is started at the joint of the blade 1 and the shaft sleeve 2, the energization time is the time for completing the resistance welding at the joint of the blade 1 and the shaft sleeve 2, and when the resistance welding is completed at the joint of the blade 1 and the shaft sleeve 2, the energization time is cut off, and at this time, the welding spots of the resistance welding seams are uniform and full.
In the embodiment, when the shaft sleeve limiting and fixing positive electrode 421 moves backwards, the compression on the shaft sleeve 2 is released, so that the shaft sleeve positioning shaft 41 moves backwards, the shaft sleeve positioning shaft exits from an inner hole in the shaft sleeve 2, and when the leaf limiting and fixing negative electrode 321 moves backwards, the compression on the leaf 1 is released, and the finished product can be blanked.
In the third embodiment, referring to fig. 3, the hinge of the invention comprises a leaf 1 and a shaft sleeve 2 assembled with the leaf 1, the shaft sleeve 2 is cut by a steel pipe, an inner hole is arranged in the shaft sleeve 2, the leaf 1 is cut by a steel belt or a steel plate, the hinge is manufactured by welding the leaf 1 and the shaft sleeve 2 by adopting a resistance welding process, the leaf 1 and the shaft sleeve 2 are accurately positioned and then welded by an electric resistance welding process, the resistance welding process is controlled by a resistance welding system, the resistance welding system comprises a shaft sleeve positioning tool system and a leaf positioning tool system, the leaf positioning tool system comprises a leaf reference electrode and a leaf limiting fixed electrode, and the shaft sleeve positioning tool system comprises a shaft sleeve positioning shaft 41, a shaft sleeve limiting fixed electrode and a shaft sleeve reference electrode; resistance welding machines (not shown) are respectively connected with the leaf reference electrode, the shaft sleeve reference electrode, the leaf limiting fixed electrode and the shaft sleeve limiting fixed electrode.
When the shaft sleeve reference electrode is set as the shaft sleeve reference positive electrode 21, the leaf reference electrode of the leaf positioning tooling system is set as the leaf reference negative electrode 312, the leaf limiting fixed electrode is set as the leaf limiting fixed negative electrode 321, and the shaft sleeve limiting fixed electrode is set as the shaft sleeve limiting fixed positive electrode 421, the hinge resistance welding process flow is as follows: firstly, a leaf 1 of the hinge is placed on a leaf reference negative electrode 312, the leaf limiting fixed negative electrode 321 moves towards the surface of the leaf 1, and the leaf 1 is pressed on the leaf reference negative electrode 312, so that the leaf 1 is positioned; secondly, the shaft sleeve positioning shaft 41 firstly passes through the inner hole in the shaft sleeve 2 and fixes the shaft sleeve 2 on the side surface of the leaf 1, so that the side surface of the leaf 1 is attached to the shaft sleeve 2.
In this embodiment, the shaft sleeve reference positive electrode 21 first horizontally moves towards the bottom of the shaft sleeve 2 until the shaft sleeve reference positive electrode 21 supports the shaft sleeve 2, so that the blade 1 and the shaft sleeve 2 are electrically connected.
In this embodiment, when the shaft sleeve position-limiting fixed positive electrode 421 moves vertically towards the upper surface of the shaft sleeve 2, the shaft sleeve 2 and the leaf 1 can be tightly attached to each other, and at the same time, the leaf 1 and the shaft sleeve 2 can be electrically connected to each other.
In this embodiment, when the shaft sleeve reference positive electrode 21, the shaft sleeve limit fixed positive electrode 421, the leaf reference negative electrode 312 and the leaf limit fixed negative electrode 321 are energized, resistance welding is started at the joint of the leaf 1 and the shaft sleeve 2, the energization time is the time when the resistance welding is completed at the joint of the leaf 1 and the shaft sleeve 2, and at this time, the welding spots of the resistance welding seams are uniform and full.
In this embodiment, after the resistance welding is completed at the joint of the leaf 1 and the shaft sleeve 2, the pressing of the shaft sleeve 2 is released when the shaft sleeve reference positive electrode 21 moves backward, the pressing of the shaft sleeve 2 can also be released when the shaft sleeve limiting fixed positive electrode 421 moves backward, so that the shaft sleeve positioning shaft 41 moves backward and can exit from the inner hole of the shaft sleeve 2, and the pressing of the leaf 1 can be released when the leaf limiting fixed negative electrode 321 moves backward, so that the finished hinge is blanked.
The hinge of the invention comprises a leaf and a shaft sleeve assembled with the leaf, wherein the shaft sleeve is cut by a steel pipe, an inner hole is arranged in the shaft sleeve, the leaf is cut by a steel belt or a steel plate, the hinge is manufactured by welding the leaf and the shaft sleeve by adopting a resistance welding process, the leaf and the shaft sleeve are accurately positioned and then welded by a resistance welding process, the resistance welding process is controlled by a resistance welding system, the resistance welding system comprises a shaft sleeve positioning tool system and a leaf positioning tool system, the leaf positioning tool system comprises a reference electrode and a leaf limiting fixed electrode, and the shaft sleeve positioning tool system comprises a shaft sleeve positioning shaft and a shaft sleeve limiting fixed electrode; the resistance welding machine is respectively connected with the reference electrode, the leaf limiting fixed electrode and the shaft sleeve limiting fixed electrode, the reference electrode is movably connected with the two electrodes of the resistance welding machine, the leaf limiting fixed electrode is movably connected with the two electrodes of the resistance welding machine, and the shaft sleeve limiting fixed electrode is movably connected with the two electrodes of the resistance welding machine. The invention renovates the traditional production process of the hinge, simplifies the production process of the hinge, ensures that the hinge has high production efficiency and short production time, avoids the use of electric arc welding, avoids the phenomenon of environmental pollution or environmental damage, is very environment-friendly, convenient, rapid and simple to use, has low cost, and has even and full welding spots of welding lines.
The above-mentioned embodiment is only an example of the present invention, and is not intended to limit the scope of the present invention, and all technical solutions that are the same as or equivalent to the contents of the claims of the present invention should be included in the scope of the present invention.
Claims (3)
1. Hinge resistance welds technology, hinge include the page or leaf piece, and with the axle sleeve of page or leaf piece equipment, the axle sleeve cuts through the steel pipe and forms, is provided with the hole in the axle sleeve, and the page or leaf piece cuts through steel band or steel sheet and forms its characterized in that: the hinge is manufactured by welding a leaf and a shaft sleeve by adopting a resistance welding process, wherein the leaf and the shaft sleeve are positioned and then welded by adopting a resistance welding process, the resistance welding process is controlled by a resistance welding system, the resistance welding system comprises a shaft sleeve positioning tool system and a leaf positioning tool system, the leaf positioning tool system comprises a reference electrode and a leaf limiting fixed electrode, and the shaft sleeve positioning tool system comprises a shaft sleeve positioning shaft and a shaft sleeve limiting fixed electrode; the resistance welding machine is respectively connected with the reference electrode, the leaf limiting fixed electrode and the shaft sleeve limiting fixed electrode, the reference electrode is movably connected with the two electrodes of the resistance welding machine, the leaf limiting fixed electrode is movably connected with the two electrodes of the resistance welding machine, and the shaft sleeve limiting fixed electrode is movably connected with the two electrodes of the resistance welding machine;
the hinge resistance welding process flow is as follows: firstly, a leaf of the hinge is placed on a reference electrode, the leaf limiting fixed electrode moves towards the surface of the leaf, and the leaf is tightly pressed on the reference electrode so as to realize the positioning of the leaf; secondly, the shaft sleeve positioning shaft firstly penetrates through an inner hole of the shaft sleeve, then, the shaft sleeve limiting fixed electrode moves towards the shaft sleeve and fixes the shaft sleeve on the side surface of the leaf, so that the shaft sleeve is attached to the side surface of the leaf; when the shaft sleeve limits the fixed electrode to move towards the opposite direction of the binding surface of the shaft sleeve and the leaf, the shaft sleeve and the leaf can be tightly bound under certain pressure, and the leaf is electrically connected with the shaft sleeve; the resistance welding machine can cut off the power after completing the welding operation by current in a short time, at the moment, the joint of the leaf and the shaft sleeve completes the resistance welding, and the welding spot of the resistance welding line is uniform and full; and finally, the shaft sleeve limiting fixed electrode moves backwards to loosen the shaft sleeve, the shaft sleeve positioning shaft moves backwards to retreat from an inner hole in the shaft sleeve, and finished hinge products are discharged.
2. A hinge resistance welding process according to claim 1, characterized in that: when a reference electrode of the leaf positioning tool system is a reference negative electrode, a leaf limiting fixed electrode is a leaf limiting fixed negative electrode, and a shaft sleeve limiting fixed positive electrode is a shaft sleeve limiting fixed positive electrode, the reference negative electrode and the leaf limiting fixed negative electrode of the leaf positioning tool system are respectively connected with a negative electrode of a resistance welding machine, and the shaft sleeve limiting fixed positive electrode is connected with a positive electrode of the resistance welding machine, and the hinge welding resistance has the following technical process: firstly, a leaf of the hinge is placed on a reference negative electrode, the negative electrode is limited and fixed by the leaf to move towards the surface of the leaf, and the leaf is pressed on the reference negative electrode, so that the leaf is positioned; secondly, the shaft sleeve positioning shaft firstly penetrates through an inner hole in the shaft sleeve, and then the shaft sleeve is fixed on the side surface of the leaf, so that the side surface of the leaf is attached to the shaft sleeve;
when the shaft sleeve limits and fixes the positive electrode to move towards the direction opposite to the binding surface of the shaft sleeve and the leaf, the shaft sleeve can be tightly bound with the leaf, and the leaf is electrically connected with the shaft sleeve;
when the positive electrode for limiting and fixing the shaft sleeve, the reference negative electrode and the negative electrode for limiting and fixing the leaf are electrified, resistance welding is started at the joint of the leaf and the shaft sleeve, the electrifying time is the time for completing the resistance welding at the joint of the leaf and the shaft sleeve, and the power is cut off after the resistance welding is completed at the joint of the leaf and the shaft sleeve, so that the welding spot of a resistance welding seam is uniform and full;
when the positive electrode is limited and fixed by the shaft sleeve to move backwards, the shaft sleeve can be loosened, so that the shaft sleeve positioning shaft can retreat out of an inner hole in the shaft sleeve when moving backwards, and when the negative electrode is limited and fixed by the leaf piece to move backwards, the leaf piece can be loosened, and finished hinge products are discharged.
3. A hinge resistance welding process according to claim 1, characterized in that: when axle sleeve location frock system includes axle sleeve location axle, the spacing fixed electrode of axle sleeve and axle sleeve reference electrode to set up axle sleeve reference electrode as axle sleeve reference positive electrode, the reference electrode of leaf location frock system sets up to leaf reference negative electrode, and the spacing fixed electrode of leaf sets up to the spacing fixed negative electrode of leaf and sets up the spacing fixed electrode of axle sleeve as the spacing fixed positive electrode of axle sleeve, and this hinge resistance welds the process flow and is: firstly, a leaf of the hinge is placed on a leaf reference negative electrode, the leaf limits the fixed negative electrode to move towards the surface of the leaf, and the leaf is tightly pressed on the leaf reference negative electrode so as to position the leaf; secondly, the shaft sleeve positioning shaft firstly penetrates through an inner hole in the shaft sleeve and fixes the shaft sleeve on the side surface of the leaf, so that the side surface of the leaf is attached to the shaft sleeve;
then, the shaft sleeve reference positive electrode horizontally moves towards the bottom of the shaft sleeve until the shaft sleeve reference positive electrode supports the shaft sleeve, so that the leaf and the shaft sleeve are electrically connected;
when the positive electrode limited and fixed by the shaft sleeve vertically moves towards the upper surface of the shaft sleeve, the shaft sleeve and the blades can be tightly attached, and meanwhile, the blades and the shaft sleeve can be electrically connected;
when the shaft sleeve reference positive electrode, the shaft sleeve limiting fixed positive electrode, the leaf reference negative electrode and the leaf limiting fixed negative electrode are electrified, resistance welding is started at the joint of the leaf and the shaft sleeve, the electrifying time is the time for completing the resistance welding at the joint of the leaf and the shaft sleeve, and at the moment, welding spots of resistance welding seams are uniform and full;
when the shaft sleeve reference positive electrode moves backwards, the shaft sleeve can be loosened, the shaft sleeve can also be loosened when the shaft sleeve limit fixed positive electrode moves backwards, the shaft sleeve positioning shaft can move backwards to withdraw from an inner hole of the shaft sleeve, the leaf limit fixed negative electrode moves backwards to loosen leaves, and finished hinge products are discharged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711321703.4A CN108161195B (en) | 2017-12-12 | 2017-12-12 | Hinge resistance welding process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711321703.4A CN108161195B (en) | 2017-12-12 | 2017-12-12 | Hinge resistance welding process |
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| CN108161195A CN108161195A (en) | 2018-06-15 |
| CN108161195B true CN108161195B (en) | 2020-02-14 |
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| CN109807448B (en) * | 2019-03-19 | 2021-04-09 | 河南科技大学 | Hinge welding positioning device and hinge welding device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD205839A1 (en) * | 1982-05-18 | 1984-01-11 | Gerhard Dargel | SPOT WELDING DEVICE |
| BE901824A (en) * | 1984-02-24 | 1985-06-17 | Safenice Soc Civ Ile | PROCESS FOR FIXING A MOUNTING SOLE AND A HINGE HINGE AND HINGE OBTAINED. |
| JPS60238092A (en) * | 1984-05-10 | 1985-11-26 | Nagata Kogyo Kk | Resistance welding method of hinge piece |
| JP2001105150A (en) * | 1999-10-12 | 2001-04-17 | Hyundai Motor Co Ltd | Positioning device of welding for seam welding |
| CN104493355A (en) * | 2013-12-30 | 2015-04-08 | 上海奥林汽车配件有限公司 | Positioning welding electrode for automobile hinge support welding assembly |
-
2017
- 2017-12-12 CN CN201711321703.4A patent/CN108161195B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD205839A1 (en) * | 1982-05-18 | 1984-01-11 | Gerhard Dargel | SPOT WELDING DEVICE |
| BE901824A (en) * | 1984-02-24 | 1985-06-17 | Safenice Soc Civ Ile | PROCESS FOR FIXING A MOUNTING SOLE AND A HINGE HINGE AND HINGE OBTAINED. |
| JPS60238092A (en) * | 1984-05-10 | 1985-11-26 | Nagata Kogyo Kk | Resistance welding method of hinge piece |
| JP2001105150A (en) * | 1999-10-12 | 2001-04-17 | Hyundai Motor Co Ltd | Positioning device of welding for seam welding |
| CN104493355A (en) * | 2013-12-30 | 2015-04-08 | 上海奥林汽车配件有限公司 | Positioning welding electrode for automobile hinge support welding assembly |
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| CN108161195A (en) | 2018-06-15 |
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