CN115007986B - Fixed resistance welder for welding oil pan - Google Patents
Fixed resistance welder for welding oil pan Download PDFInfo
- Publication number
- CN115007986B CN115007986B CN202210595261.7A CN202210595261A CN115007986B CN 115007986 B CN115007986 B CN 115007986B CN 202210595261 A CN202210595261 A CN 202210595261A CN 115007986 B CN115007986 B CN 115007986B
- Authority
- CN
- China
- Prior art keywords
- bracket
- welding
- support
- oil pan
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23K11/30—Features relating to electrodes
- B23K11/31—Electrode holders and actuating devices therefor
-
- 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
- B23K11/36—Auxiliary equipment
Abstract
The invention discloses a fixed resistance welder for welding an oil pan. The electrode is fixedly connected with the protective bracket; the protective bracket is connected with a rotating motor, and the rotating motor drives the two electrodes to synchronously rotate in opposite directions or synchronously rotate in opposite directions; the micro-motion support is connected with the lifting support in a sliding manner, and is connected with a micro-motion air cylinder which drives the micro-motion support to move so as to enable the movable electrode to contact and weld the oil pan; the lifting support is rotationally connected with the transverse moving support, is connected with a lifting motor, and drives the lifting support to rotate so as to move the electrode into the welding station; the support bracket is rotationally connected with the transverse moving bracket, the transverse moving bracket is connected with a transverse moving motor, and the transverse moving motor drives the transverse moving bracket to rotate so as to adjust the distance between the two electrodes.
Description
Technical Field
The invention relates to the technical field of resistance welding, in particular to a fixed resistance welding machine for welding an oil pan.
Background
The resistance welding is to place the workpiece to be welded between two electrodes, apply pressure, and apply current to the welding position, and heat the workpiece to make it locally melt or reach plastic state by using heat generated by the resistance of the workpiece, and after power failure, a process method for forming firm joint under the continuous action of pressure is called "resistance welding" or "contact welding".
In the prior art, the fixed relative position of the two electrodes of the fixed resistance welder after installation can result in: 1) Only one of four welding modes (spot welding, seam welding, projection welding and butt welding) of resistance welding can be realized in the same processing process; 2) The resistance welding process is performed on a workpiece with a large area, such as an oil pan, and the position of the oil pan needs to be continuously moved and adjusted, so that resistance welding is performed on different positions of the oil pan.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a fixed resistance welder for welding an oil pan, which can solve the problems that the welding mode of the fixed resistance welder is single and an electrode cannot move.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a fixed resistance welder for welding an oil pan comprises
Electrodes, both electrodes are connected with
The electrode is fixedly connected with the protective bracket;
the protective bracket is connected with a rotating motor, and the rotating motor drives the two electrodes to synchronously rotate in opposite directions or synchronously rotate in opposite directions;
the micro-motion support is connected with the lifting support in a sliding manner, and is connected with a micro-motion air cylinder which drives the micro-motion support to move so as to enable the movable electrode to contact and weld the oil pan;
the lifting support is rotationally connected with the transverse moving support, is connected with a lifting motor, and drives the lifting support to rotate so as to move the electrode into the welding station;
the support bracket is rotationally connected with the transverse moving bracket, the transverse moving bracket is connected with a transverse moving motor, and the transverse moving motor drives the transverse moving bracket to rotate so as to adjust the distance between the two electrodes.
According to the preferred technical scheme, one end of the protective support wraps the side face of the electrode, the other end of the protective support extends along the axial direction of the electrode, a gap is formed between the other end of the protective support and the side face of the motor, and the free end of the electrode extends out of the protective support.
According to the preferred technical scheme, a shell of the rotating motor is fixedly connected with a micro-motion support, an output shaft of the rotating motor is fixedly connected with a protection support, and the two rotating motors synchronously rotate reversely.
According to the preferred technical scheme, the cylinder body of the micro-motion cylinder is fixedly connected with the lifting support, the piston rod of the micro-motion cylinder is fixedly connected with the micro-motion support, and the surfaces of the micro-motion support and the lifting support, which face each other, are in sliding connection.
According to the preferable technical scheme, the shell of the lifting motor is fixedly connected with the transverse moving support, the output shaft of the lifting motor is fixedly connected with the lifting support, and the rotation stroke angle of the lifting motor is smaller than or equal to 90 degrees.
The preferred technical scheme is that a shell of the traversing motor is fixedly connected with a supporting bracket, an output shaft of the traversing motor is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with the traversing bracket.
The preferable technical scheme is that two support brackets are connected with the same synchronous bracket, and the synchronous bracket is connected with a base of a fixed resistance welder for welding the oil pan in a sliding manner.
Further preferable technical scheme still includes the cylinder that withdraws from, and the cylinder body fixed connection oil pan of withdrawing from cylinder welds the base of with fixed resistance welder, and the piston rod fixed connection synchronous support of withdrawing from the cylinder.
The invention discloses a fixed resistance welder for welding an oil pan, which has the following advantages:
the two electrodes can help to realize any one of four welding modes (spot welding, seam welding, projection welding and butt welding) of resistance welding by means of different moving modes and different position adjustment, and the problems that the welding mode of a fixed resistance welding machine is single and the electrodes cannot move can be effectively solved.
Specifically, the two rotating motors rotate, so that the two electrodes can be helped to rotate to a butt mode position or rotate back to a parallel mode position.
The micro-motion cylinder is in micro-motion expansion and contraction, so that the electrode and the oil pan in the welding operation process can be instantly contacted, the electrode and the oil pan are quickly separated after welding, and the parallel indirect mode and the parallel mode of resistance welding can be adapted by adjusting the setting of the micro-motion expansion and contraction distance of the two micro-motion cylinders.
The lifting motor rotates, so that long-distance displacement of the electrode in the height direction can be realized, and the electrode can enter or leave a welding operation station rapidly.
The transverse moving motor rotates, so that the adjustment of the horizontal distance between the two electrodes can be realized quickly, and the parallel mode of the resistance welding can be switched.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of an embodiment of the present invention in another orientation;
fig. 3 is a schematic diagram of a structure in a front view direction according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 3, the fixed resistance welder for welding the oil pan according to the embodiment of the invention comprises electrodes 100, wherein both electrodes 100 are connected with a protection bracket 1, and the electrodes 100 are fixedly connected with the protection bracket 1; the micro-motion support 2, the protection support 1 is rotationally connected with the micro-motion support 2, the protection support 1 is connected with a rotating motor, and the rotating motor drives the two electrodes 100 to synchronously rotate in opposite directions or synchronously rotate in opposite directions; the lifting support 3, the micro-motion support 2 is connected with the lifting support 3 in a sliding manner, the micro-motion support 2 is connected with a micro-motion air cylinder 21, and the micro-motion air cylinder 21 drives the micro-motion support 2 to move so as to enable the movable electrode 100 to contact and weld the oil pan; the transverse moving support 4, the lifting support 3 is rotationally connected with the transverse moving support 4, the lifting support 3 is connected with a lifting motor, and the lifting motor drives the lifting support 3 to rotate so as to move the electrode 100 into a welding station; the support bracket 5, the sideslip support 4 rotates and connects support bracket 5, and sideslip support 4 is connected with sideslip motor 41, and sideslip motor 41 drive sideslip support 4 rotates to adjust the interval between two electrodes 100.
The fixed resistance welder for welding the oil pan is positioned at the initial position, and the two electrodes are parallel to each other, so that the fixed resistance welder can be directly used for parallel resistance welding. When the parallel type resistance welding is required, the relative pitch of the two electrodes 100 is adjusted by the rotation of the traverse motor 41. When the parallel indirect type resistance welding is required, the expansion and contraction stroke of the micro cylinder 21 corresponding to one of the electrodes 100 is only required to be adjusted. When resistance welding in the butt welding method is required, the rotating motor is rotated so that the two electrodes 100 are opposed to each other, and the alignment position of the electrodes 100 can be adjusted by assisting the rotation of the traversing motor 41.
In order to solve the problem of how to stably mount the electrode 100, one end of the protective bracket 1 wraps the side surface of the electrode 100, the other end of the protective bracket 1 extends along the axial direction of the electrode 100, it is easy to understand that stable mounting of the motor can be maintained from the side surface of the electrode 100 by wrapping, a gap is formed between the other end of the protective bracket 1 and the side surface of the motor, the free end of the electrode 100 extends out of the protective bracket 1, it is easy to understand that the protective bracket 1 extending along the electrode 100 can also protect the electrode 100 from the side surface of the electrode 100, and collision to which the electrode 100 is subjected is reduced.
In order to solve the problem of how to rotate the electrode 100 to switch the collision mode, the housing of the rotating motor can be fixedly connected with the micro-motion support 2 in a mode including but not limited to a bolt connection mode, the output shaft of the rotating motor can be fixedly connected with the protection support 1 in a mode including but not limited to a pin connection mode, and the two rotating motors synchronously rotate in opposite directions.
It will be readily appreciated that the two electrodes 100, which are parallel in their initial position, are rotated in a synchronized and reversed manner, whether they are rotated in opposite directions into a counter-collision mode position (the direction of rotation of the electrodes 100 is shown by the arrow in fig. 2) or are rotated in opposite directions for return.
In order to solve the problem of how to control the electrode micro-motion, the cylinder body of the micro-motion cylinder 21 can be fixedly connected with the lifting support 3 in a mode of including but not limited to bolting, the piston rod of the micro-motion cylinder 21 can be fixedly connected with the micro-motion support 2 in a mode of including but not limited to bolting, and the surfaces of the micro-motion support 2 and the lifting support 3 facing each other are in sliding connection.
It will be readily appreciated that by virtue of the rapid telescoping and stroke-controllable nature of the cylinder, the electrode 100 can be controlled to contact the weld location of the sump (electrode 100 moving downwardly in fig. 3) and to disengage rapidly (electrode 100 moving upwardly in fig. 3) to facilitate handling of the sump away from the welding station.
In order to solve the problem of how to control the electrode 100 to enter or leave the welding station, the housing of the lifting motor may be fixedly connected to the traversing support 4 by a manner including but not limited to bolting, and the output shaft of the lifting motor may be fixedly connected to the lifting support 3 by a manner including but not limited to pinning, and the rotation travel angle of the lifting motor is less than or equal to 90 °.
It will be readily appreciated that the elevator motor control electrode 100 rotates downwardly (in fig. 3) into the welding station and that the elevator motor control electrode 100 rotates upwardly (in fig. 3) out of the welding station.
In order to solve the problem of how to adjust the distance between the two electrodes 100, the housing of the traverse motor 41 may be fixedly connected to the support bracket 5 by means including but not limited to bolting, the output shaft of the traverse motor 41 may be fixedly connected to the rotation lever 42 by means including but not limited to pinning, and the rotation lever 42 may be fixedly connected to the traverse bracket 4 by means including but not limited to welding.
It will be readily appreciated that the traversing motor 41 controls the two electrodes 100 to be separated from each other (in the direction indicated by the arrow in fig. 1) to a parallel mode position or a parallel indirect mode position, and that the traversing motor 41 controls the two electrodes 100 to be brought close to each other to a parallel mode position.
In order to solve the problem of how to synchronously move two electrodes to be mounted on a fixed resistance welder for welding an oil pan, two support brackets 5 are connected with the same synchronous bracket 6, and the synchronous bracket 6 is in sliding connection with a base 7 of the fixed resistance welder for welding the oil pan.
Specifically, the device further comprises an exit cylinder 61, the cylinder body of the exit cylinder 61 can be fixedly connected with the base 7 of the fixed resistance welder for welding the oil pan in a mode of including but not limited to bolting, and the piston rod of the exit cylinder 61 can be fixedly connected with the synchronous bracket 6 in a mode of including but not limited to bolting.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A fixed resistance welder for welding an oil pan comprises
An electrode, both of which are connected with
The electrode is fixedly connected with the protective bracket;
the protective support is connected with a rotating motor, and the rotating motor drives the two electrodes to synchronously rotate in opposite directions or synchronously rotate in opposite directions;
the micro-motion support is connected with the lifting support in a sliding manner, and is connected with a micro-motion air cylinder which drives the micro-motion support to move so as to enable the movable electrode to contact and weld the oil pan;
the lifting support is rotationally connected with the transverse support, and is connected with a lifting motor, and the lifting motor drives the lifting support to rotate so as to move the electrode into the welding station;
the support bracket is rotationally connected with the transverse moving bracket, the transverse moving bracket is connected with a transverse moving motor, and the transverse moving motor drives the transverse moving bracket to rotate so as to adjust the distance between the two electrodes.
2. The fixed resistance welder for welding an oil pan according to claim 1, wherein one end of the protective bracket wraps a side surface of the electrode, the other end of the protective bracket extends in an axial direction of the electrode, a gap is formed between the other end of the protective bracket and the side surface of the electrode, and a free end of the electrode extends out of the protective bracket.
3. The fixed resistance welder for welding an oil pan of claim 1, wherein the housing of the rotating electrical machine is fixedly connected to a micro-motion bracket, the output shaft of the rotating electrical machine is fixedly connected to a protective bracket, and the two rotating electrical machines synchronously rotate in opposite directions.
4. The fixed resistance welder for welding the oil pan according to claim 1, wherein the cylinder body of the micro cylinder is fixedly connected with the lifting bracket, the piston rod of the micro cylinder is fixedly connected with the micro bracket, and the surfaces of the micro bracket and the lifting bracket facing each other are slidingly connected.
5. The fixed resistance welder for welding an oil pan of claim 1, wherein the housing of the lift motor is fixedly connected to a traversing carriage, the output shaft of the lift motor is fixedly connected to the lift carriage, and the rotation travel angle of the lift motor is less than or equal to 90 °.
6. The fixed resistance welder for welding the oil pan of claim 1, wherein the housing of the traversing motor is fixedly connected with a support bracket, an output shaft of the traversing motor is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with the traversing bracket.
7. The fixed resistance welder for oil pan welding of claim 1, wherein the two support brackets are connected to the same synchronous bracket that slidingly connects the base of the fixed resistance welder for oil pan welding.
8. The fixed resistance welder for oil pan welding of claim 7, further comprising an exit cylinder, a cylinder body of the exit cylinder being fixedly connected to a base of the fixed resistance welder for oil pan welding, a piston rod of the exit cylinder being fixedly connected to a synchronizing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595261.7A CN115007986B (en) | 2022-05-28 | 2022-05-28 | Fixed resistance welder for welding oil pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210595261.7A CN115007986B (en) | 2022-05-28 | 2022-05-28 | Fixed resistance welder for welding oil pan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115007986A CN115007986A (en) | 2022-09-06 |
| CN115007986B true CN115007986B (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210595261.7A Active CN115007986B (en) | 2022-05-28 | 2022-05-28 | Fixed resistance welder for welding oil pan |
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| Country | Link |
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| CN (1) | CN115007986B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB678010A (en) * | 1948-09-02 | 1952-08-27 | Kuno Eisenburger | Improvements in and relating to electric resistance welding machines |
| SU1511040A1 (en) * | 1987-11-16 | 1989-09-30 | Рижское Производственное Объединение Вэф Им.В.И.Ленина | Hand tool for one-sided resistance microwelding |
| JP2007083301A (en) * | 2005-09-26 | 2007-04-05 | Daihatsu Motor Co Ltd | Resistance welding equipment for one side welding |
| CN102398109A (en) * | 2010-09-16 | 2012-04-04 | 现代自动车株式会社 | One-sided spot welding device |
| KR20120051557A (en) * | 2010-11-12 | 2012-05-22 | 현대자동차주식회사 | Pitch variable type twin spot welding apparatus |
| KR20120077733A (en) * | 2010-12-31 | 2012-07-10 | 서진산업 주식회사 | Apparatus for adjusting pitch of pitch series spot welding gun, pitch series spot welding gun including the apparatus for adjusting pitch and welding method using the pitch series spot welding gun |
| CN106695100A (en) * | 2016-12-12 | 2017-05-24 | 广州微点焊设备有限公司 | Automatic equipment for resistance welding underwater micro-welding, and resistance welding underwater welding method |
| CN207386785U (en) * | 2017-08-21 | 2018-05-22 | 天津七所艾莘汽车焊接设备有限公司 | A kind of new single-side double-point spot-welding equipment |
| CN110153541A (en) * | 2019-05-27 | 2019-08-23 | 北京实耐固连接技术有限公司 | Automate coil of strip inner end Resistance welding gun and welding method |
-
2022
- 2022-05-28 CN CN202210595261.7A patent/CN115007986B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB678010A (en) * | 1948-09-02 | 1952-08-27 | Kuno Eisenburger | Improvements in and relating to electric resistance welding machines |
| SU1511040A1 (en) * | 1987-11-16 | 1989-09-30 | Рижское Производственное Объединение Вэф Им.В.И.Ленина | Hand tool for one-sided resistance microwelding |
| JP2007083301A (en) * | 2005-09-26 | 2007-04-05 | Daihatsu Motor Co Ltd | Resistance welding equipment for one side welding |
| CN102398109A (en) * | 2010-09-16 | 2012-04-04 | 现代自动车株式会社 | One-sided spot welding device |
| KR20120051557A (en) * | 2010-11-12 | 2012-05-22 | 현대자동차주식회사 | Pitch variable type twin spot welding apparatus |
| KR20120077733A (en) * | 2010-12-31 | 2012-07-10 | 서진산업 주식회사 | Apparatus for adjusting pitch of pitch series spot welding gun, pitch series spot welding gun including the apparatus for adjusting pitch and welding method using the pitch series spot welding gun |
| CN106695100A (en) * | 2016-12-12 | 2017-05-24 | 广州微点焊设备有限公司 | Automatic equipment for resistance welding underwater micro-welding, and resistance welding underwater welding method |
| CN207386785U (en) * | 2017-08-21 | 2018-05-22 | 天津七所艾莘汽车焊接设备有限公司 | A kind of new single-side double-point spot-welding equipment |
| CN110153541A (en) * | 2019-05-27 | 2019-08-23 | 北京实耐固连接技术有限公司 | Automate coil of strip inner end Resistance welding gun and welding method |
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| Publication number | Publication date |
|---|---|
| CN115007986A (en) | 2022-09-06 |
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