CN115464397A - Metal pipe sleeve edge rolling welding device - Google Patents
Metal pipe sleeve edge rolling welding device Download PDFInfo
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- CN115464397A CN115464397A CN202210993395.4A CN202210993395A CN115464397A CN 115464397 A CN115464397 A CN 115464397A CN 202210993395 A CN202210993395 A CN 202210993395A CN 115464397 A CN115464397 A CN 115464397A
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Abstract
The invention belongs to the technical field of welding, and particularly relates to a metal pipe sleeve edge rolling welding device, which comprises: the steel belt conveying and shearing mechanism is arranged on the machine table and used for conveying and cutting steel belts in a fixed length manner; the machine table is provided with a mounting seat; the clamping and rotating mechanism comprises a rotating shaft, a rotating driving piece, a clamping piece and a clamping driving piece; the rotating shaft is rotationally connected to the mounting seat, and the rotary driving piece is connected with the rotating shaft; the rotating shaft is provided with an installation groove, the clamping piece is arranged in the installation groove, and the clamping driving piece is connected with the clamping piece; the welding mechanism comprises a lower electrode, a translation mechanism, a lifting mechanism, an upper electrode and a resistance welding host machine; the lower electrode is arranged in the mounting groove and forms a clamping groove with the clamping piece; translation mechanism sets up in the upper end of mount pad, and elevating system sets up in removal seat one end, and elevating system's bottom is located to the last electrode, and is located the top of bottom electrode, and last electrode and bottom electrode electricity are connected resistance and are welded the host computer.
Description
Technical Field
The invention belongs to the technical field of automatic welding, and particularly relates to a metal pipe sleeve edge rolling welding device.
Background
The steel sleeve is also commonly applied to different industries such as industry and the like at present, and is used as a locking sleeve, a protective sleeve and the like. The current steel sleeve manufacturing method adopts steel pipe processing and forming. And a steel sleeve with low precision requirement is generally processed by adopting a low-cost edge rolling welding process.
In the chinese patent publication No. CN216912588U, a thin steel sheet edge welding device is disclosed, which comprises a bottom plate, a cylindrical mold is fixedly connected to the bottom plate, a rapid pressing device is fixedly installed on the outer side of the cylindrical mold, the rapid pressing device comprises a fixed seat fixedly connected to the bottom plate, a guide hole is provided on the fixed seat, a pressing rod is horizontally slidably inserted in the guide hole, a hinged shaft is provided at the rear end of the pressing rod, one side a end of the two V-shaped arms is hinged to the pressing rod through the hinged shaft, a U-shaped groove is provided at the rear end of the fixed seat, the intersection of the two sides of the two V-shaped arms is rotatably connected to the two groove sides of the U-shaped groove through a shaft, the other side B of the two V-shaped arms is fixedly connected after being folded, an operating handle is fixedly connected to the folded side, an insertion hole is provided at the center of the cylindrical mold, the ends of the handles a and B are vertically stacked, shaft holes corresponding to the insertion holes are provided at the ends of the handles a and the movable shaft holes are inserted into the movable shaft after the movable shaft is folded, the handle a roller is rotatable at the lower part of the handles a roller, and the roller wheel is connected to the center of the cylindrical mold, and the distance between the smallest radius of the cylindrical mold is equal to the thickness of the circular steel mold. The steel plate pipe coiling machine can quickly and conveniently complete the steel plate pipe coiling, welding is not needed to be pressed by hands, welding is firm, hands cannot be scratched in the operation process, and the mould replacing machine can adapt to the rolling welding of different diameters. It can be seen that the thin steel sheet edge rolling welding device disclosed in the patent document is manually performed by a worker, and thus the amount of work for machining is large and the efficiency is low.
Furthermore, publication No. CN215468759U discloses a resistance spot welding device for rolling a ultrathin sheet, which discloses a resistance spot welding device for a ultrathin sheet, wherein a rolled thin-sheet cylinder is inserted into a hollow sleeve in a certain direction, the seam of the thin-sheet cylinder corresponds to a U-shaped groove on the hollow sleeve, and a hollow core shaft is inserted into the thin-sheet cylinder to position the cylinder; and the reciprocating motion of the electrode is realized by using the pneumatic welding device, and the welding efficiency is improved. The scheme disclosed in the patent document is to firstly round the steel sleeve and then sleeve the steel sleeve on the welding device, and the scheme belongs to semi-automatic processing, and has low automation degree and low processing efficiency.
Disclosure of Invention
The invention aims to provide a metal pipe sleeve rolling and welding device, which solves the problems of large workload and low efficiency of manual work in the rolling and welding processing process of the conventional thin steel sleeve.
In order to achieve the purpose, the metal pipe sleeve circle rolling welding device provided by the embodiment of the invention is used for steel sleeve circle rolling welding; the method comprises the following steps: the steel strip conveying and shearing mechanism is arranged on the machine table and used for conveying and cutting the steel strips at fixed length; the machine table is provided with a mounting seat which is arranged close to the output end of the steel belt conveying and shearing mechanism; the clamping and rotating mechanism comprises a rotating shaft, a rotating driving piece, a clamping piece and a clamping driving piece; the rotating shaft is rotatably connected to the mounting seat, the axis of the rotating shaft is perpendicular to the conveying direction of the steel strip conveying and shearing mechanism, and the rotating driving part is connected with the rotating shaft and used for driving the rotating shaft to rotate; the rotating shaft is provided with an installation groove, the clamping piece is arranged in the installation groove, and the clamping driving piece is connected with the clamping piece; the welding mechanism comprises a lower electrode, a translation mechanism, a lifting mechanism, an upper electrode and a resistance welding host; the lower electrode is arranged in the mounting groove and forms a clamping groove with the clamping piece; the translation mechanism is arranged at the upper end of the mounting seat, the translation mechanism is provided with a moving seat which can translate along the axis direction of the rotating shaft, the lifting mechanism is arranged at one end of the moving seat, the upper electrode is arranged at the bottom end of the lifting mechanism and is positioned at the top end of the lower electrode, and the upper electrode and the lower electrode are electrically connected with the resistance welding host machine.
Furthermore, the clamping and rotating mechanism further comprises a swinging shaft which extends into the rotating shaft in a rotating mode, the clamping piece is connected to the swinging shaft, and the clamping driving piece is connected with the swinging shaft to rotate.
Further, an eccentric part is arranged on the swinging shaft and is rotationally connected with the rotating shaft; the clamping piece comprises a connecting part and a clamping part, the connecting part is connected with the swinging shaft, the upper end of the connecting part extends to one side of the lower electrode to form the clamping part, and the bottom of the clamping part is provided with an inclined guide surface; when the clamping driving piece drives the clamping piece to be separated from the lower electrode, one end, close to the lower electrode, of the guide surface is higher than the upper surface of the lower electrode.
Further, the centre gripping driving piece includes the connecting plate and drives actuating cylinder, and the connecting plate sets firmly at the tail end of rotation axis, drives actuating cylinder and sets up on the connecting plate, and the telescopic link pin joint that drives actuating cylinder has the connecting rod, and the oscillating axle is connected to the connecting rod.
Furthermore, the metal pipe sleeve rolling welding device also comprises a sliding sleeve and a pushing mechanism, wherein the sliding sleeve is sleeved on the rotating shaft in a sliding manner; the pushing mechanism is connected with the sliding sleeve and used for pushing the sliding sleeve to slide on the rotating shaft.
Further, the pushing mechanism comprises a supporting seat, a guide rod, a connecting plate and a first air cylinder; the supporting seat is arranged on the machine table, the two guide rods are arranged between the mounting seat and the supporting seat in parallel, the connecting plate is connected with the two guide rods in a sliding mode, the sliding sleeve is connected with the connecting plate, and the first air cylinder is arranged on the supporting seat and connected with the connecting plate at the telescopic end.
Furthermore, the pushing mechanism further comprises a second cylinder and a pressing plate, the pressing plate is connected with the two guide rods in a sliding mode, and the second cylinder is arranged on the connecting plate and connected with the pressing plate and used for pushing the pressing plate to be pressed on the end portion of the rotating shaft.
Furthermore, the machine table is also provided with a pressing mechanism, is positioned at the bottom of the rotating shaft and is used for limiting the rotating shaft; hold-down mechanism includes lifting cylinder and spacing briquetting, and the lifting cylinder setting is on the board, and spacing briquetting sets up on the lifting cylinder, and the lifting cylinder promotes spacing briquetting and compresses tightly spacing bottom side at the rotation axis.
Further, the metal pipe sleeve edge rolling welding device also comprises an extrusion mechanism which is arranged on the machine table and is used for rolling the steel belt to cling to the rotating shaft; the extrusion mechanism comprises a base, a swing arm, a roller and a driving cylinder; the base and the driving cylinder are arranged on the machine table; the swing arm rotates to be connected at the base, and the gyro wheel other end is connected to one end and is driven actuating cylinder, drives actuating cylinder drive swing arm swing, makes the gyro wheel press the upper surface at the rotation axis.
Further, the steel strip conveying and shearing mechanism comprises two traction mechanisms, a cutting mechanism arranged between the two traction mechanisms and a guide mechanism; the guide mechanism is arranged on one side of the traction mechanism close to the rotating shaft.
One or more technical solutions in the metal pipe sleeve rolling and welding device provided by the embodiment of the present invention at least have the following technical effects:
when the edge rolling welding is carried out, one end of the steel strip is conveyed to a position between the clamping piece and the lower electrode by the steel strip conveying and shearing mechanism, the clamping piece is driven by the clamping driving piece to clamp one end of the steel strip on the side wall of the lower electrode, and the steel strip is cut off by the steel strip conveying and shearing mechanism; the rotation driving piece drives the rotation shaft to rotate, and then the cut-off steel belt is wound on the rotation shaft, a steel sleeve is formed, after the steel belt is wound for one circle, the other end of the steel belt can be lapped on the steel sleeve to form a welding position, the upper electrode is driven by the lifting mechanism to tightly press the welding position on the lower electrode, under the drive of the resistance welding host machine, the welding position of the steel sleeve is welded into a whole through the upper electrode and the lower electrode, and when the welding of one position is finished, the lifting mechanism is driven by the translation mechanism to translate the upper electrode, so that the welding of the whole welding position can be finished, and the welding of the steel sleeve is further finished. Therefore, the metal pipe sleeve edge rolling welding device can realize automatic edge rolling and welding, realize automation and improve efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments or the prior art description will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.
Fig. 1 is a structural diagram of a metal pipe sleeve edge rolling welding device according to an embodiment of the present invention.
Fig. 2 is a top view of a metal pipe sleeve edge rolling welding device according to an embodiment of the present invention.
Fig. 3 is a perspective view of a steel strip conveying and cutting mechanism of a metal pipe sleeve rolling and welding device according to an embodiment of the present invention.
Fig. 4 is a structural diagram of a welding mechanism and a clamping authority portion of a metal pipe sleeve rolling welding device provided in an embodiment of the present invention.
Fig. 5 is another side structure diagram of a welding mechanism and a clamping authority portion of the metal pipe sleeve edge rolling welding device provided by the embodiment of the invention.
Fig. 6 is a structural diagram of a rotating shaft part of a metal pipe sleeve rolling welding device according to an embodiment of the present invention.
Fig. 7 is a partially enlarged view of fig. 6.
Fig. 8 is a structural diagram of an extrusion mechanism portion of a metal pipe sleeve edge rolling welding device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the embodiments of the present invention and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixed or detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, the metal pipe sleeve edge rolling welding device provided in this embodiment is used for steel sleeve edge rolling welding. Realize automatic circle of rolling up and welding, improve the machining efficiency of steel bushing. Specifically, referring to fig. 1 to 8, the metal pipe sleeve edge rolling welding device includes: the device comprises a machine table 100, a steel strip conveying and shearing mechanism 200, a clamping and rotating mechanism 300 and a welding mechanism 400. The steel strip conveying and cutting mechanism 200 is arranged on the machine table 100 and is used for conveying and cutting steel strips at fixed length. Specifically, the steel strip conveying and shearing mechanism 200 includes two drawing mechanisms 210, a cutting mechanism 220 disposed between the two drawing mechanisms 210, and a guide mechanism 230. One of the traction mechanisms 210 is used for conveying the steel strip to the cutting mechanism 220, the cutting mechanism 220 cuts the steel strip, and then the cutting mechanism 220 cuts the steel strip, and the other traction mechanism 210 conveys the cut steel strip to the guide mechanism 230, and the guide mechanism 230 guides and straightens the cut steel strip in the conveying process. The machine 100 is provided with a mounting base 110, which is disposed near the output end of the steel strip conveying and shearing mechanism 200, that is, near the guide mechanism 230.
Referring to fig. 4 to 7, the grip rotation mechanism 300 includes a rotation shaft 310, a rotation driver 320, a grip 330, and a grip driver 340. The rotating shaft 310 is rotatably connected to the mounting base 110, an axis of the rotating shaft 310 is perpendicular to a conveying direction of the steel strip conveying and shearing mechanism 200, and the rotating driving member 320 is connected to the rotating shaft 310 and drives the rotating shaft 310 to rotate. The rotary shaft 310 is provided with a mounting groove, the clamping member 330 is disposed in the mounting groove, and the clamping driving member 340 is connected to the clamping member 330. Welding mechanism 400 includes lower electrode 410, translation mechanism 420, lift mechanism 430, upper electrode 440, and a resistance welder (not shown). Wherein, the lower electrode 410 is disposed in the mounting groove to form a clamping groove 311 with the clamping member 330. The translation mechanism 420 is disposed at an upper end of the mounting seat 110, and the translation mechanism 420 is provided with a moving seat 421 that translates in the axial direction of the rotating shaft 310. The lifting mechanism 430 is disposed at one end of the movable base 421, the upper electrode 440 is disposed at the bottom end of the lifting mechanism 430 and is located at the top end of the lower electrode 410, and the upper electrode 440 and the lower electrode 410 are electrically connected to the resistance welding machine.
In the metal pipe sleeve rolling welding apparatus of the present embodiment, during rolling welding, one end of the steel strip is conveyed between the clamping member 330 and the lower electrode 410 by the steel strip conveying and cutting mechanism 200, the clamping member 330 is driven by the clamping driving member 340 to clamp the one end of the steel strip on the side wall of the lower electrode 410, and the cutting mechanism 220 cuts the steel strip. The rotary driving member 320 drives the rotary shaft 310 to rotate, so that the cut steel strip is wound on the rotary shaft 310 to form a steel sleeve, after the steel strip is wound for one circle, the other end of the steel strip can be lapped on the steel sleeve to form a welding position, the lifting mechanism 430 drives the upper electrode 440 to press the welding position on the lower electrode 410, the welding position of the steel sleeve is welded into a whole through the upper electrode 440 and the lower electrode 410 under the driving of the resistance welding host, and when the welding of one position is finished, the lifting mechanism 430 and the upper electrode 440 are driven to translate by the translation mechanism 420, so that the welding of the whole welding position can be finished, and the welding of the steel sleeve is further finished. Therefore, the metal pipe sleeve rolling welding device can realize automatic rolling and welding, realize automation and improve efficiency.
Further, referring to fig. 4 and 8, in order to make the steel strip better fit on the surface of the rotating shaft 310. The metal pipe sleeve rolling welding device further comprises an extrusion mechanism 700 which is arranged on the machine table 100 and is used for rolling the steel belt to be tightly attached to the rotating shaft 310. Specifically, the pressing mechanism 700 includes a base 710, a swing arm 720, a roller 730, and a driving cylinder 740. The base 710 and the driving cylinder 740 are provided on the machine table 100. The swing arm 720 is rotatably connected to the base 710, and has one end connected to the roller 730 and the other end connected to the driving cylinder 740, and the driving cylinder 740 drives the swing arm 720 to swing, so that the roller 730 presses on the upper surface of the rotating shaft 310. In this embodiment, after the end of the steel strip is inserted into the clamping groove 311 and clamped, the driving cylinder 740 drives the swing arm 720 to swing, so that the roller 730 is clamped on the upper surface of the rotating shaft 310, and therefore, when the rotating driving member 320 drives the rotating shaft 310 to rotate, the roller 730 presses the steel strip against the surface of the rotating shaft 310.
Further, referring to fig. 3, the drawing mechanism 210 includes a base 211, an elastic pressing member 212, a driving conveying wheel 213, a driven conveying wheel 214, and a driving motor 215. The base 211 is disposed on the machine 100, the driving transmission wheel 213 is rotatably connected to a lower end of the base 211, and the driving motor 215 is connected to the driving transmission wheel 213 for driving the driving transmission wheel 213 to rotate. The elastic pressing piece 212 is arranged at the upper end of the base 211, the driven conveying wheel 214 is arranged at the bottom end of the elastic pressing piece 212, and the elastic pressing piece 212 elastically pushes the driven conveying wheel 214 to be pressed on the driving conveying wheel 213. Therefore, the driven conveying wheel 214 can be pushed by the elastic pressing piece 212 to press the steel belt on the driving conveying wheel 213, the driving conveying wheel 213 is driven by the driving motor 215 to rotate, and the steel belt can be pulled to be conveyed. The guide mechanism 230 includes a guide holder 231 and guide rollers 232 disposed at both sides of the guide holder 231, and a guide groove is formed between the two sets of guide rollers 232.
Further, referring to fig. 5 and 6, in order to better enable the clamping member 33 to better clamp the end of the steel strip, the clamping and rotating mechanism 300 further includes a swing shaft 350, the swing shaft 350 is rotatably extended into the rotating shaft 310, the clamping member 330 is connected to the swing shaft 350, and the clamping driving member 340 is connected to the swing shaft 350 for rotation. The swing shaft 350 is rotated so that the clamping member 330 clamps the end of the steel strip at one side of the lower electrode 410, or releases the steel strip.
Further, referring to fig. 6 and 7, the swing shaft 350 is provided with an eccentric portion (not shown) rotatably connected to the rotating shaft 310, so that the swing shaft 350 is driven by the clamping driving member 340 to perform a swing motion. The clamp 330 includes a connection portion 331 and a clamping portion 332, the connection portion 331 is connected to the swing shaft 350, and an upper end of the connection portion 331 extends toward one side of the lower electrode 410 to form the clamping portion 332. The bottom of the clamping portion 332 is provided with an inclined guide surface 333. When the clamping driving member 340 drives the clamping member 330 to separate from the lower electrode 410, one end of the guiding surface 333 close to the lower electrode is higher than the upper surface of the lower electrode 410. Therefore, when the clamping driving member 340 drives the clamping member 330 to open, the end of the steel strip is guided by the guide surface 333 when the end of the steel strip is conveyed into the clamping groove 311 by the traction mechanism 210, and thus the clamping member 330 can clamp the steel strip on the side surface of the lower electrode 410 by the driving of the clamping driving member 340.
Further, referring to fig. 5, the clamping driving member 340 includes a connection plate 341 and a driving cylinder 342, the connection plate 341 is fixed at the rear end of the rotation shaft 310, the driving cylinder 342 is disposed on the connection plate 341, a telescopic rod of the driving cylinder 342 is pivotally connected to a connection rod 343, and the connection rod 343 is connected to the swing shaft 350. The driving cylinder 342 drives the connecting rod 343, and the swinging shaft 350 is pushed by the connecting rod 343 to swing eccentrically, thereby driving the clamping member 330 to clamp and unclamp.
Further, referring to fig. 4 and 5, the metal pipe sleeve edge rolling welding apparatus further includes a sliding sleeve 500 and a pushing mechanism 600, wherein the sliding sleeve 500 is slidably sleeved on the rotating shaft 310. The pushing mechanism 600 is connected to the sliding sleeve 500 for pushing the sliding sleeve 500 to slide on the rotating shaft 310. Therefore, after the steel sleeve is welded, the pushing mechanism 600 pushes the sliding sleeve 500 to slide, and the steel sleeve on the rotating shaft 310 can be pushed down through the sliding sleeve 500, so that automatic material returning is achieved.
Still further, referring to fig. 4 and 5, the pushing mechanism 600 includes a support base 610, a guide rod 620, a connection plate 630, and a first cylinder 640. The supporting base 610 is disposed on the machine 100, the two guide rods 620 are disposed between the mounting base 110 and the supporting base 610 in parallel, the connecting plate 630 is slidably connected to the two guide rods 620, the sliding sleeve 500 is connected to the connecting plate 630, and the first cylinder 640 is disposed on the supporting base 610 and has a telescopic end connected to the connecting plate 630. In this embodiment, the first cylinder 640 drives the connection plate 630, and the connection plate 630 pulls the sliding sleeve 500 to slide on the rotation shaft 310.
Further, referring to fig. 4 and 5, the pushing mechanism 600 further includes a second cylinder 650 and a pressing plate 660, the pressing plate 60 is slidably connected to the two guide rods 620, the second cylinder 650 is disposed on the connecting plate 630 and connected to the pressing plate 660 for pushing the pressing plate 660 to press against the end of the rotating shaft 310. In this embodiment, when welding the steel bushing after the edge rolling, the second cylinder 650 pushes the pressing plate 660 to flap the end of the steel bushing, so that the end of the steel bushing is flat, and the welding quality is improved.
Further, referring to fig. 4 and 6, the machine table 100 is further provided with a pressing mechanism 120, and is located at the bottom of the rotating shaft 310 for limiting the rotating shaft 310. Specifically, the pressing mechanism 120 includes a lifting cylinder 121 and a limiting pressing block 122, the lifting cylinder 121 is disposed on the machine table 100, the limiting pressing block 122 is disposed on the lifting cylinder 121, and the lifting cylinder 121 pushes the limiting pressing block 122 to press and limit the bottom side of the rotating shaft 310. During welding, the lifting cylinder 121 pushes the limiting pressing block 122 to be pressed on the bottom side of the rotating shaft 310, so that the rotating shaft 310 is prevented from deflecting during welding.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A metal pipe sleeve edge rolling welding device is used for steel sleeve edge rolling welding; it is characterized by comprising the following steps: the steel strip conveying and shearing mechanism is arranged on the machine table and used for conveying and cutting steel strips at fixed length; the machine table is provided with a mounting seat which is arranged close to the output end of the steel belt conveying and shearing mechanism; the clamping and rotating mechanism comprises a rotating shaft, a rotating driving piece, a clamping piece and a clamping driving piece; the rotating shaft is rotatably connected to the mounting seat, the axis of the rotating shaft is perpendicular to the conveying direction of the steel strip conveying and shearing mechanism, and the rotary driving piece is connected with the rotating shaft and used for driving the rotating shaft to rotate; the rotating shaft is provided with an installation groove, the clamping piece is arranged in the installation groove, and the clamping driving piece is connected with the clamping piece; the welding mechanism comprises a lower electrode, a translation mechanism, a lifting mechanism, an upper electrode and a resistance welding host; the lower electrode is arranged in the mounting groove and forms a clamping groove with the clamping piece; translation mechanism sets up the upper end of mount pad, translation mechanism is provided with the edge the removal seat of the axis direction translation of rotation axis, elevating system sets up remove seat one end, the upper electrode is located elevating system's bottom, and be located the top of bottom electrode, the upper electrode with the bottom electrode electricity is connected resistance welding host computer.
2. The metal pipe sleeve edge rolling welding device of claim 1, wherein: the clamping and rotating mechanism further comprises a swinging shaft which extends into the rotating shaft in a rotating mode, the clamping piece is connected to the swinging shaft, and the clamping driving piece is connected with the swinging shaft to rotate.
3. The apparatus for edge rolling welding of metal pipe sleeves according to claim 2, wherein: the swing shaft is provided with an eccentric part which is rotationally connected with the rotating shaft; the clamping piece comprises a connecting part and a clamping part, the connecting part is connected with the oscillating shaft, the upper end of the connecting part extends to one side of the lower electrode to form the clamping part, and the bottom of the clamping part is provided with an inclined guide surface; when the clamping driving piece drives the clamping piece to be separated from the lower electrode, one end, close to the lower electrode, of the guide surface is higher than the upper surface of the lower electrode.
4. The metal pipe sleeve edge rolling welding apparatus according to claim 2 or 3, wherein: the centre gripping driving piece includes the connecting plate and drives actuating cylinder, the connecting plate sets firmly the tail end of rotation axis, it sets up to drive actuating cylinder on the connecting plate, the telescopic link pin joint that drives actuating cylinder has the connecting rod, the connecting rod is connected the oscillating axle.
5. The metal pipe sleeve edge rolling welding apparatus according to any one of claims 1 to 3, wherein: the sliding sleeve is sleeved on the rotating shaft in a sliding manner; the pushing mechanism is connected with the sliding sleeve and used for pushing the sliding sleeve to slide on the rotating shaft.
6. The metal pipe sleeve edge rolling welding device of claim 5, wherein: the pushing mechanism comprises a supporting seat, a guide rod, a connecting plate and a first air cylinder; the supporting seat is arranged on the machine table, the two guide rods are arranged in parallel between the mounting seat and the supporting seat, the connecting plate is connected with the two guide rods in a sliding mode, the sliding sleeve is connected with the connecting plate, and the first cylinder is arranged on the supporting seat and connected with the connecting plate through the telescopic end.
7. The metal pipe sleeve edge rolling welding device of claim 6, wherein: the pushing mechanism further comprises a second air cylinder and a pressing plate, the pressing plate is connected with the two guide rods in a sliding mode, and the second air cylinder is arranged on the connecting plate, is connected with the pressing plate and is used for pushing the pressing plate to be tightly pressed at the end portion of the rotating shaft.
8. The metal pipe sleeve edge rolling welding apparatus according to any one of claims 1 to 3, wherein: the machine table is also provided with a pressing mechanism, is positioned at the bottom of the rotating shaft and is used for limiting the rotating shaft; the pressing mechanism comprises a lifting cylinder and a limiting pressing block, the lifting cylinder is arranged on the machine table, the limiting pressing block is arranged on the lifting cylinder, and the lifting cylinder pushes the limiting pressing block to be pressed and limited on the bottom side of the rotating shaft.
9. The metal pipe sleeve edge rolling welding apparatus according to any one of claims 1 to 3, wherein: the extrusion mechanism is arranged on the machine table and is used for tightly attaching the rolled steel strip to the rotating shaft; the extrusion mechanism comprises a base, a swing arm, a roller and a driving cylinder; the base and the driving cylinder are arranged on the machine table; the swing arm rotates to be connected the base, and one end is connected the gyro wheel other end is connected drive actuating cylinder, drive actuating cylinder drive the swing arm swing, make the gyro wheel covers presses the steel band and is in the upper surface of rotation axis.
10. The metal pipe sleeve edge rolling welding apparatus according to any one of claims 1 to 3, wherein: the steel strip conveying and shearing mechanism comprises two traction mechanisms, a cutting mechanism arranged between the two traction mechanisms and a guide mechanism; the guide mechanism is arranged on one side of the traction mechanism close to the rotating shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210993395.4A CN115464397A (en) | 2022-08-18 | 2022-08-18 | Metal pipe sleeve edge rolling welding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210993395.4A CN115464397A (en) | 2022-08-18 | 2022-08-18 | Metal pipe sleeve edge rolling welding device |
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| CN115464397A true CN115464397A (en) | 2022-12-13 |
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| CN216818089U (en) * | 2022-02-15 | 2022-06-24 | 重庆奇森电气技术有限公司 | A edge rolling device for producing iron core |
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