CN115229429A - Welding device for pipe fitting butt joint - Google Patents
Welding device for pipe fitting butt joint Download PDFInfo
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- CN115229429A CN115229429A CN202211140115.1A CN202211140115A CN115229429A CN 115229429 A CN115229429 A CN 115229429A CN 202211140115 A CN202211140115 A CN 202211140115A CN 115229429 A CN115229429 A CN 115229429A
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- seat
- fixedly connected
- pipe fitting
- frame
- shaped support
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention belongs to the technical field of welding, in particular to a welding device for butt joint of pipe fittings, which comprises a workbench; the surface of the workbench is rotationally connected with a V-shaped support frame; the number of the V-shaped support frames is two, and the V-shaped support frames are symmetrically arranged; the two V-shaped supporting frames are arranged on the same horizontal plane; the top end of each V-shaped support frame is fixedly connected with a support seat; the inner part of each supporting seat is in threaded connection with a threaded ejector rod; a thread groove matched with the thread mandril is arranged in the supporting seat; the upper surface of the workbench is fixedly connected with a welding seat near the middle part; the pipe fittings abutted together can be welded by the spot welding head on the surface of the welding seat; set up V type support frame and screw ejector pin, can not only press from both sides tightly the pipe fitting of different shapes, like circular pipe fitting or frame shape pipe fitting, but also can adapt to the pipe fitting of different diameters and size, application scope is extensive, is convenient for the use to the pipe fitting after the welding.
Description
Technical Field
The invention belongs to the technical field of welding, and particularly relates to a welding device for butt joint of pipe fittings.
Background
At present, the method of semi-automatic welding pipe fittings is more and more extensive, and the method generally adopted is to butt joint two pipe fittings to be welded firstly, then spot welding is carried out, the welded pipe fittings are clamped on a rotating part, and finally the pipe fittings are welded by a manual welding gun, so that the aim of semi-automatic welding of the pipe fittings is fulfilled.
The prior art also proposes some solutions for pipe welding, for example, a patent application with publication number CN112222741A discloses a pipe welding tool and method for ensuring butt coaxiality, which are used for assembling and welding inner pipes of stainless steel double-walled pipes for marine low-speed diesel engines, and the pipe welding tool comprises: the platform is positioned at the bottom of the whole device; the base is fixed on the upper part of the platform, and a semicircular groove is formed in the upper part of the base; the upper cover is fixedly connected with the base through a fastening bolt, and a semicircular groove is formed in the lower part of the upper cover; the copper lining is in a semicircular ring shape and is embedded in the semicircular groove of the base; through section-by-section operation, the deformation is corrected one by one, the dimensional accuracy is ensured, the product quality is stabilized, the operation efficiency is improved, and the method can be used for welding and assembling all stainless steel pipe fittings.
Above-mentioned technical scheme has solved the yielding problem of pipe fitting through section-by-section operation, but above-mentioned technical scheme can only dock and weld to circular pipe fitting, adds man-hour to the frame pipe fitting, still need change different centre gripping frocks, and the operation is inconvenient, is not convenient for the welding to different grade type pipe fittings.
Therefore, the invention provides a welding device for butting pipe fittings.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a welding device for butt joint of pipe fittings, which comprises a workbench; the surface of the workbench is rotatably connected with a V-shaped support frame; the number of the V-shaped support frames is two, and the V-shaped support frames are symmetrically arranged; the two V-shaped supporting frames are arranged on the same horizontal plane; the top end of each V-shaped support frame is fixedly connected with a support seat; the inner part of each supporting seat is in threaded connection with a threaded ejector rod; a thread groove matched with the thread mandril is arranged in the supporting seat; the upper surface of the workbench is fixedly connected with a welding seat near the middle part; in the embodiment of the invention, the surface of the welding seat is connected with the spot welding head through the lead, and the pipe fitting can be welded through the spot welding head, and the welding technology is the prior art and is not redundantly described; in the prior art, only the circular pipe fittings can be butted and welded, and different clamping tools are required to be replaced when the frame-shaped pipe fittings are processed, so that the operation is inconvenient, and the welding of different types of pipe fittings is inconvenient; when the device is used, when two pipe fittings are in butt welding, the pipe fittings are in butt joint firstly, a worker places the two pipe fittings on the surfaces of the V-shaped supporting frames respectively, moves the pipe fittings on the two sides to enable the same ends of the pipe fittings on the two sides to be abutted together, then rotates the threaded ejector rods in the two supporting seats to enable the bottom ends of the threaded ejector rods to be abutted against the surfaces of the pipe fittings, can preliminarily fix the abutted pipe fittings, and can weld the abutted pipe fittings through spot welding heads on the surfaces of the welding seats; the V-shaped support frame and the threaded ejector rod are arranged, so that not only can the pipe fittings in different shapes be clamped, such as circular pipe fittings or frame-shaped pipe fittings, but also the pipe fittings in different diameters and sizes can be adapted, the application range is wide, and the use of the welded pipe fittings is facilitated.
Preferably, the bottom end of each threaded ejector rod is fixedly connected with a mounting seat; the lower surface of the mounting seat is fixedly connected with an arc-shaped plate; in the embodiment of the invention, the arc-shaped plate can be matched with the arc surface of the round pipe fitting and also can be matched with the edge of the frame-shaped pipe fitting; when the threaded ejector rod moves downwards, the threaded ejector rod can simultaneously drive the mounting seat and the arc-shaped plate to be pressed on the surface of the pipe fitting, so that the arc-shaped plate is pressed on the surface of the pipe fitting, and the pipe fittings of different types can be conveniently clamped.
Preferably, a plurality of mounting grooves are formed in the opposite sides of each V-shaped support frame; the mounting grooves are formed on the surface of the V-shaped support frame at equal intervals; the inner wall of each mounting groove is rotatably connected with a rotating shaft; the outer surface of the rotating shaft is fixedly connected with a deflection frame; the bottom of the deflection frame is fixedly connected with an elastic column; the bottom end of the elastic column is connected with the surface of the mounting groove; in the embodiment of the invention, the deflection frame consists of two parts, wherein the upper half part of the deflection frame is an L-shaped plate, and the lower half part of the deflection frame is an inclined plate; when the surface of V type support frame is arranged in to the pipe fitting, the pipe fitting can at first contact with the bottom of deflection frame, make the deflection frame support and press the elasticity post and take place to rotate, along with the support of screw ejector pin to the pipe fitting, the pipe fitting can further support the deflection frame of pressing different departments, and then the increase of deflection frame turned angle, and the first half "L template" of deflection frame can support and press the both sides surface at the pipe fitting, ensured that two pipe fittings are in same horizontal plane position, make the contact surface of two pipe fittings laminate completely, and avoid two pipe fittings to take place the skew, the pipe fitting welded qualification rate has been improved.
Preferably, the bottom of each deflection frame is fixedly connected with a circular block; the shape of the joint of the circular block and the deflection frame is concave; when the device works, the round block is arranged, so that the edge bottom of the frame-shaped pipe fitting is favorably arranged at the joint of the round block and the deflection frame, and the butt joint of the two frame-shaped pipe fittings is facilitated.
Preferably, the top of each deflection frame is fixedly connected with an elastic rod; the elastic rods are arranged in a plurality and are arranged at the top of the deflection frame at equal intervals; the outer surface of each elastic rod is sleeved with an extrusion spring; the during operation, when the deflector surface was arranged in to the pipe fitting, the both sides of pipe fitting can support in the surface of elastic rod simultaneously, made the elastic rod be compression state, when the deflector took place to rotate, the elastic rod can simultaneously pressurized, and then the elastic rod of different positions can be according to the arcwall face of circular pipe fitting and the pressurized of self-adaptation removes, and the convenience is to the connection of circular pipe fitting, consequently can be convenient for dock the pipe fitting of different grade type.
Preferably, a plurality of rubber hoses are arranged on the opposite sides of each V-shaped support frame; the plurality of rubber hoses are arranged below the V-shaped supporting frame; a plurality of conical sheets are fixedly connected to the outer surfaces of the plurality of rubber hoses; the plurality of conical sheets are irregularly designed on the surface of the rubber hose; during operation, when the pipe fitting was placed along V type support frame surface, the pipe fitting can contact with the toper piece on rubber hose surface to the toper piece can be scraped the impurity of pipe fitting surface part adhesion, if earth etc. is convenient for to the welding of pipe fitting.
Preferably, the surface of each V-shaped support frame is fixedly connected with a cavity seat; the rubber hose on the upper side penetrates through the inner part of the cavity seat; a piston rod is connected inside the cavity seat in a sliding manner; the top end of the piston rod is arranged close to the lower part of the deflection frame; a liquid outlet groove is formed in the rubber hose; the cavity seat is internally filled with a welding assisting liquid at one side of the piston rod; a piston plate is fixedly connected with one end of the piston rod inside the cavity seat; in the embodiment of the invention, the soldering flux is a mixture taking rosin as a main component, and is used for removing oxides on the surfaces of the solder and the soldered parent metal to ensure that the metal surface reaches the necessary cleanness, thereby preventing the reoxidation of the surface during soldering, reducing the surface tension of the solder and improving the soldering performance; when the deflection frame rotates, the deflection frame can move to one side close to the piston rod, then the piston rod drives the piston plate to move in the cavity seat, welding assisting liquid in the cavity seat can be pushed and is extruded through a liquid outlet groove in the rubber hose, and the welding of the pipe fitting is facilitated.
Preferably, a cystic seat is fixedly connected inside the rubber hose at the lowest side; the outer surface of the cystic seat is fixedly connected with an air outlet pipe; when the welding aid is in work, when the pipe fitting is arranged on the surface of the rubber hose, the bag-shaped seat at the lowest side of the rubber hose is pressed, gas in the rubber hose can be extruded out and blown to the welding aid on the surface of the pipe fitting, and the contact area between the welding aid and the pipe fitting is increased.
Preferably, the outer surface of each V-shaped support frame is fixedly connected with a mounting rod; the upper surface of the workbench is fixedly connected with a limiting frame seat; the mounting rod penetrates through the inside of the limiting frame seat; the outer surface of the mounting rod is fixedly connected with an elastic contact rod; the outer surface of the limiting frame seat is provided with a limiting groove; the limiting grooves are arranged in plurality and are formed on the surface of the limiting frame base at equal intervals; under initial condition, the elastic feeler lever card is in the inside of spacing groove, when adjusting V type support frame, presses the elastic feeler lever, makes the elastic feeler lever break away from the spacing groove, and the installation pole is pulled afterwards, makes the elastic feeler lever card on installation pole surface in the spacing groove of different positions, to the angle modulation of V type support frame promptly, adaptable different radians' box pipe fitting.
Preferably, the top end of the elastic feeler lever is fixedly connected with a circular seat; the circular seat is matched with the limiting groove in shape.
The invention has the following beneficial effects:
1. according to the welding device for butt joint of the pipe fittings, the butt joint of the pipe fittings can be welded through the spot welding heads on the surfaces of the welding seats; the V-shaped support frame and the threaded ejector rod are arranged, so that not only can the pipe fittings in different shapes be clamped, such as circular pipe fittings or frame-shaped pipe fittings, but also the pipe fittings in different diameters and sizes can be adapted, the application range is wide, and the use of the welded pipe fittings is facilitated.
2. According to the welding device for pipe fitting butt joint, the pipe fitting is pressed against the deflection frame at different positions through the pressing of the threaded ejector rod on the pipe fitting, so that the rotation angle of the deflection frame is increased, the L-shaped plates at the upper half part of the deflection frame are pressed against the surfaces of two sides of the pipe fitting, the two pipe fittings are ensured to be positioned at the same horizontal plane position, the contact surfaces of the two pipe fittings are completely attached, the two pipe fittings are prevented from being deflected, and the qualified rate of pipe fitting welding is improved.
3. According to the welding device for pipe fitting butt joint, when the deflection frame rotates, the deflection frame can move towards one side close to the piston rod, then the piston rod drives the piston plate to move in the cavity seat, the welding assistant liquid in the cavity seat can be pushed and extruded out through the liquid outlet groove in the rubber hose, and flows to the surface of the pipe fitting, and therefore the welding of the pipe fitting is facilitated.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the table of the present invention;
FIG. 2 is a perspective view of the support base of the present invention;
FIG. 3 is a schematic view of the deflector frame portion of the present invention in three-dimensional configuration;
FIG. 4 is a partial structural view of a V-shaped support frame according to the present invention;
FIG. 5 is a schematic perspective view of a cavity mount according to the present invention;
FIG. 6 is a schematic cross-sectional view of the cavity mount of the present invention;
FIG. 7 is a schematic view of a second embodiment of a spacing frame of the present invention;
FIG. 8 is a schematic view of a circular tube processing structure according to the present invention;
FIG. 9 is a schematic view of a frame-shaped pipe processing structure according to the present invention.
In the figure: 1. a work table; 2. a V-shaped support frame; 3. a supporting seat; 4. a threaded ejector rod; 5. welding a base; 6. a mounting seat; 7. an arc-shaped plate; 8. mounting grooves; 9. a rotating shaft; 10. a deflection frame; 101. a circular block; 11. an elastic column; 12. an elastic rod; 13. a rubber hose; 131. a liquid outlet groove; 132. a cystic seat; 14. a tapered sheet; 15. a cavity mount; 16. a piston rod; 17. mounting a rod; 18. a limit frame seat; 19. an elastic feeler lever; 20. a limiting groove; 21. a circular seat.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1, 8 and 9, a welding device for pipe fitting butt joint according to an embodiment of the present invention includes a work table 1; the surface of the workbench 1 is rotatably connected with a V-shaped support frame 2; the number of the V-shaped support frames 2 is two, and the V-shaped support frames are symmetrically arranged; the two V-shaped support frames 2 are arranged on the same horizontal plane; the top end of each V-shaped support frame 2 is fixedly connected with a support seat 3; the interior of each supporting seat 3 is in threaded connection with a threaded ejector rod 4; a thread groove matched with the thread mandril 4 is arranged in the support seat 3; the upper surface of the workbench 1 is fixedly connected with a welding seat 5 near the middle part; in the embodiment of the invention, the surface of the welding seat 5 is connected with a spot welding head through a lead, and the pipe fitting can be welded through the spot welding head, and the welding technology is the prior art and is not described in detail; in the prior art, only the circular pipe fittings can be butted and welded, and different clamping tools are required to be replaced when the frame-shaped pipe fittings are processed, so that the operation is inconvenient, and the welding of different types of pipe fittings is inconvenient; when the welding seat is used, when two pipe fittings are subjected to butt welding, the pipe fittings are firstly butted, a worker places the two pipe fittings on the surfaces of the V-shaped support frames 2 respectively, moves the pipe fittings on two sides to enable the same ends of the pipe fittings on the two sides to abut against each other, then rotates the thread ejector rods 4 in the two support seats 3 to enable the bottom ends of the thread ejector rods 4 to abut against the surfaces of the pipe fittings, can preliminarily fix the pipe fittings abutting against each other at the moment, and can perform welding treatment on the pipe fittings abutting against each other through spot welding heads on the surfaces of the welding seats 5; the V-shaped support frame 2 and the threaded ejector rod 4 are arranged, so that not only can the pipe fittings in different shapes be clamped, such as round pipe fittings or frame-shaped pipe fittings, but also the pipe fittings in different diameters and sizes can be adapted, the application range is wide, and the use of the welded pipe fittings is facilitated.
As shown in fig. 2, the bottom end of each threaded mandril 4 is fixedly connected with a mounting seat 6; the lower surface of the mounting seat 6 is fixedly connected with an arc-shaped plate 7; in the embodiment of the invention, the arc-shaped plate 7 can be matched with the arc surface of the round pipe fitting and also matched with the edge of the frame-shaped pipe fitting; when the threaded ejector rod 4 moves downwards, the threaded ejector rod 4 can simultaneously drive the mounting seat 6 and the arc-shaped plate 7 to be pressed on the surface of the pipe fitting, so that the arc-shaped plate 7 is pressed on the surface of the pipe fitting, and the pipe fittings of different types can be conveniently clamped.
As shown in fig. 1 to 3, a plurality of mounting grooves 8 are formed on opposite sides of each V-shaped support frame 2; the mounting grooves 8 are formed in the surface of the V-shaped support frame 2 at equal intervals; the inner wall of each mounting groove 8 is rotatably connected with a rotating shaft 9; the outer surface of the rotating shaft 9 is fixedly connected with a deflection frame 10; the bottom of the deflection frame 10 is fixedly connected with an elastic column 11; the bottom end of the elastic column 11 is connected with the surface of the mounting groove 8; in the embodiment of the present invention, the deflection frame 10 is composed of two parts, wherein the upper half part of the deflection frame 10 is an "L-shaped plate", and the lower half part of the deflection frame 10 is an "inclined plate"; when the pipe fitting is arranged on the surface of the V-shaped support frame 2, the pipe fitting can be firstly contacted with the bottom of the deflection frame 10, the deflection frame 10 is enabled to be pressed against the elastic column 11 and rotate, along with the pressing of the threaded ejector rod 4 to the pipe fitting, the pipe fitting can be further pressed against the deflection frame 10 at different positions, the rotation angle of the deflection frame 10 is increased, the L-shaped plates of the upper half part of the deflection frame 10 can be pressed against the surfaces of the two sides of the pipe fitting, the two pipe fittings are ensured to be positioned at the same horizontal plane, the contact surfaces of the two pipe fittings are completely attached, the two pipe fittings are prevented from being deflected, and the qualified rate of pipe fitting welding is improved.
Wherein the bottom of each deflection frame 10 is fixedly connected with a circular block 101; the shape of the joint of the circular block 101 and the deflection frame 10 is concave; during operation, the round block 101 is arranged, so that the bottom of the edge of the frame-shaped pipe fitting is favorably arranged at the joint of the round block 101 and the deflection frame 10, and the butt joint of the two frame-shaped pipe fittings is facilitated.
Wherein the top of each deflection frame 10 is fixedly connected with an elastic rod 12; a plurality of elastic rods 12 are arranged at the top of the deflection frame 10 at equal intervals; an extrusion spring is sleeved on the outer surface of each elastic rod 12; during operation, when the pipe fitting was arranged deflection frame 10 surface in, the both sides of pipe fitting can support in the surface of elastic rod 12 simultaneously, made elastic rod 12 be compression state, when deflection frame 10 took place to rotate, elastic rod 12 can pressurized simultaneously, and then the elastic rod 12 of different positions can be according to the arcwall face of circular pipe fitting and the pressurized of self-adaptation removes, and the convenience is to the connection of circular pipe fitting, consequently can be convenient for dock the pipe fitting of different grade type.
As shown in fig. 4, a plurality of rubber hoses 13 are arranged on the opposite sides of each V-shaped support frame 2; the plurality of rubber hoses 13 are arranged below the V-shaped support frame 2; a plurality of conical sheets 14 are fixedly connected to the outer surfaces of the plurality of rubber hoses 13; the plurality of conical sheets 14 are irregularly designed on the surface of the rubber hose 13; during operation, when the pipe fitting was placed along V type support frame 2 surface, the pipe fitting can contact with the toper piece 14 on rubber hose 13 surface to toper piece 14 can be scraped the impurity of pipe fitting surface part adhesion, like earth, is convenient for to the welding of pipe fitting.
As shown in fig. 4 to 6, a cavity seat 15 is fixedly connected to the surface of each V-shaped supporting frame 2; the upper rubber hose 13 penetrates through the cavity seat 15; a piston rod 16 is connected inside the cavity seat 15 in a sliding manner; the top end of the piston rod 16 is arranged close to the lower part of the deflection frame 10; a liquid outlet groove 131 is formed in the rubber hose 13; the cavity seat 15 is filled with soldering assisting liquid at one side of the piston rod 16; a piston plate is fixedly connected to one end of the piston rod 16 inside the cavity seat 15; in the embodiment of the invention, the soldering flux is a mixture taking rosin as a main component, and is used for removing oxides on the surfaces of the solder and the soldered parent metal to ensure that the metal surface reaches the necessary cleanliness, thereby preventing the reoxidation of the surface during soldering, reducing the surface tension of the solder and improving the soldering performance; when the deflection frame 10 rotates, the deflection frame 10 moves to a side close to the piston rod 16, and then the piston rod 16 drives the piston plate to move inside the cavity seat 15, and the fluxing medium inside the cavity seat 15 is pushed and extruded out through the liquid outlet groove 131 in the rubber hose 13 and flows to the surface of the pipe, so as to facilitate the welding of the pipe.
A bladder seat 132 is fixedly connected to the inner part of the rubber hose 13 at the lowermost side; the outer surface of the cystic seat 132 is fixedly connected with an air outlet pipe; in operation, when the pipe is placed on the surface of the rubber hose 13, the lowest bag seat 132 is pressed, and the gas inside the pipe is extruded out and blown to the soldering flux on the surface of the pipe, so as to increase the contact area between the soldering flux and the pipe.
Example two
As shown in fig. 7, a first comparative example, in which another embodiment of the present invention is: the outer surface of each V-shaped support frame 2 is fixedly connected with a mounting rod 17; the upper surface of the workbench 1 is fixedly connected with a limiting frame seat 18; the mounting rod 17 penetrates through the limiting frame seat 18; the outer surface of the mounting rod 17 is fixedly connected with an elastic contact rod 19; the outer surface of the limit frame seat 18 is provided with a limit groove 20; a plurality of limiting grooves 20 are arranged on the surface of the limiting frame seat 18 at equal intervals; in the initial state, the elastic feeler lever 19 is clamped in the limiting groove 20, when the V-shaped support frame 2 is adjusted, the elastic feeler lever 19 is pressed to separate the elastic feeler lever 19 from the limiting groove 20, and then the mounting lever 17 is pulled to clamp the elastic feeler lever 19 on the surface of the mounting lever 17 in the limiting grooves 20 at different positions, namely, the angle of the V-shaped support frame 2 is adjusted, so that the adjustable angle clamp is suitable for frame-shaped pipe fittings with different radians.
The top end of the elastic feeler lever 19 is fixedly connected with a circular seat 21; the circular seat 21 is matched with the limiting groove 20 in shape; the round seat 21 is provided to facilitate the clamping of the elastic feeler lever 19.
When the device works, when two pipe fittings are in butt joint welding, the pipe fittings are firstly in butt joint, a worker respectively places the two pipe fittings on the surface of the V-shaped support frame 2 and moves the pipe fittings on two sides to enable the same ends of the pipe fittings on the two sides to be abutted together, then the threaded mandrils 4 in the two support seats 3 are rotated to enable the bottom ends of the threaded mandrils 4 to be abutted against the surfaces of the pipe fittings, at the moment, the pipe fittings abutted together can be preliminarily fixed, and then the pipe fittings abutted together can be welded through spot welding heads on the surfaces of the welding seats 5; the V-shaped support frame 2 and the threaded ejector rod 4 are arranged, so that not only can pipe fittings in different shapes be clamped, such as round pipe fittings or frame-shaped pipe fittings, but also the pipe fittings in different diameters and sizes can be adapted, the application range is wide, and the use of the welded pipe fittings is facilitated; the arc-shaped plate 7 can be matched with the arc surface of the round pipe fitting and the edge of the frame-shaped pipe fitting; when the threaded ejector rod 4 moves downwards, the threaded ejector rod 4 can simultaneously drive the mounting seat 6 and the arc-shaped plate 7 to be pressed on the surface of the pipe fitting, so that the arc-shaped plate 7 is pressed on the surface of the pipe fitting, and the pipe fittings of different types can be conveniently clamped.
When the pipe fitting is arranged on the surface of the V-shaped support frame 2, the pipe fitting can firstly contact with the bottom of the deflection frame 10, so that the deflection frame 10 is pressed against the elastic column 11 and rotates, along with the pressing of the threaded ejector rod 4 to the pipe fitting, the pipe fitting can further press against the deflection frames 10 at different positions, further the rotation angle of the deflection frame 10 is increased, and the L-shaped plates of the upper half part of the deflection frame 10 are pressed against the surfaces of the two sides of the pipe fitting, so that the two pipe fittings are ensured to be positioned at the same horizontal plane, the contact surfaces of the two pipe fittings are completely jointed, the two pipe fittings are prevented from deflecting, and the welding qualification rate of the pipe fitting is improved; the round block 101 is arranged, so that the bottom of the edge of the frame-shaped pipe fitting is favorably arranged at the joint of the round block 101 and the deflection frame 10, and the butt joint of the two frame-shaped pipe fittings is facilitated; when the pipe fitting is arranged on the surface of the deflection frame 10, two sides of the pipe fitting can simultaneously abut against the surfaces of the elastic rods 12, so that the elastic rods 12 are in a compressed state, when the deflection frame 10 rotates, the elastic rods 12 can be simultaneously pressed, and then the elastic rods 12 at different positions can adaptively move under pressure according to the arc-shaped surface of the circular pipe fitting, so that the circular pipe fitting can be conveniently connected, and therefore the butt joint of different types of pipe fittings can be conveniently carried out; when the pipe is placed along the surface of the V-shaped supporting frame 2, the pipe will contact with the tapered sheet 14 on the surface of the rubber hose 13, so that the tapered sheet 14 will scrape off impurities, such as soil, adhered to the surface part of the pipe, thereby facilitating the welding of the pipe; when the deflection frame 10 rotates, the deflection frame 10 moves to a side close to the piston rod 16, then the piston rod 16 drives the piston plate to move in the cavity seat 15, and the welding-assistant liquid in the cavity seat 15 is pushed and extruded out through the liquid outlet groove 131 in the rubber hose 13 and flows to the surface of the pipe fitting, so that the pipe fitting is welded conveniently; when the pipe is placed on the surface of the rubber hose 13, the lowest bag-shaped seat 132 is pressed, and the gas inside the pipe is extruded out and blown to the soldering aid on the surface of the pipe, so that the contact area between the soldering aid and the pipe is increased.
In the initial state, the elastic feeler lever 19 is clamped in the limiting groove 20, when the V-shaped support frame 2 is adjusted, the elastic feeler lever 19 is pressed to separate the elastic feeler lever 19 from the limiting groove 20, and then the mounting lever 17 is pulled to clamp the elastic feeler lever 19 on the surface of the mounting lever 17 in the limiting grooves 20 at different positions, namely, the angle of the V-shaped support frame 2 is adjusted, so that the adjustable angle clamp is suitable for frame-shaped pipe fittings with different radians.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
It should also be noted that unless expressly specified or limited otherwise, the terms "disposed," "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A welding device for butt joint of pipe fittings comprises a workbench (1); the method is characterized in that: the surface of the workbench (1) is rotatably connected with a V-shaped support frame (2); the number of the V-shaped support frames (2) is two, and the V-shaped support frames are symmetrically arranged; the two V-shaped support frames (2) are arranged on the same horizontal plane; the top end of each V-shaped support frame (2) is fixedly connected with a support seat (3); a threaded ejector rod (4) is in threaded connection with the inside of each supporting seat (3); a thread groove matched with the thread mandril (4) is arranged in the supporting seat (3); the upper surface of the workbench (1) is fixedly connected with a welding seat (5) close to the middle part.
2. A pipe fitting butt welding apparatus according to claim 1, wherein: the bottom end of each threaded ejector rod (4) is fixedly connected with a mounting seat (6); the lower surface of the mounting seat (6) is fixedly connected with an arc-shaped plate (7).
3. A pipe fitting butt welding apparatus according to claim 1, wherein: a plurality of mounting grooves (8) are formed in the opposite sides of each V-shaped support frame (2); the mounting grooves (8) are formed in the surface of the V-shaped support frame (2) at equal intervals; the inner wall of each mounting groove (8) is rotatably connected with a rotating shaft (9); the outer surface of the rotating shaft (9) is fixedly connected with a deflection frame (10); the bottom of the deflection frame (10) is fixedly connected with an elastic column (11); the bottom end of the elastic column (11) is connected with the surface of the mounting groove (8).
4. A pipe fitting butt welding apparatus according to claim 3, wherein: the bottom of each deflection frame (10) is fixedly connected with a circular block (101); the shape of the joint of the circular block (101) and the deflection frame (10) is concave.
5. A pipe fitting butt welding apparatus according to claim 3, wherein: the top of each deflection frame (10) is fixedly connected with an elastic rod (12); the number of the elastic rods (12) is multiple, and the elastic rods are arranged at the top of the deflection frame (10) at equal intervals; and the outer surface of each elastic rod (12) is sleeved with an extrusion spring.
6. A pipe fitting butt welding apparatus according to claim 1, wherein: a plurality of rubber hoses (13) are arranged on the opposite sides of each V-shaped support frame (2); the plurality of rubber hoses (13) are arranged below the V-shaped support frame (2); a plurality of conical sheets (14) are fixedly connected to the outer surfaces of the plurality of rubber hoses (13); the conical sheets (14) are irregularly designed on the surface of the rubber hose (13).
7. A pipe fitting butt welding device according to claim 6, wherein: the surface of each V-shaped support frame (2) is fixedly connected with a cavity seat (15); the rubber hose (13) on the upper side penetrates through the cavity seat (15); a piston rod (16) is connected inside the cavity seat (15) in a sliding manner; the top end of the piston rod (16) is arranged close to the lower part of the deflection frame (10); a liquid outlet groove (131) is formed in the rubber hose (13); the cavity seat (15) is internally filled with soldering assisting liquid at one side of the piston rod (16); and a piston plate is fixedly connected with one end of the piston rod (16) in the cavity seat (15).
8. The welding device for pipe fitting butt joint according to claim 7, wherein: a cystic seat (132) is fixedly connected inside the rubber hose (13) at the lowest side; the outer surface of the cystic seat (132) is fixedly connected with an air outlet pipe.
9. A pipe fitting butt welding apparatus according to claim 1, wherein: the outer surface of each V-shaped support frame (2) is fixedly connected with a mounting rod (17); the upper surface of the workbench (1) is fixedly connected with a limiting frame seat (18); the mounting rod (17) penetrates through the limiting frame seat (18); the outer surface of the mounting rod (17) is fixedly connected with an elastic contact rod (19); the outer surface of the limiting frame seat (18) is provided with a limiting groove (20); the limiting grooves (20) are arranged in a plurality and are formed in the surface of the limiting frame seat (18) at equal intervals.
10. A pipe fitting butt welding apparatus according to claim 9, wherein: the top end of the elastic feeler lever (19) is fixedly connected with a round seat (21); the round seat (21) is matched with the limiting groove (20) in shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211140115.1A CN115229429B (en) | 2022-09-20 | 2022-09-20 | Welding device for pipe fitting butt joint |
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| CN202211140115.1A CN115229429B (en) | 2022-09-20 | 2022-09-20 | Welding device for pipe fitting butt joint |
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| CN115229429B CN115229429B (en) | 2023-02-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117840617A (en) * | 2023-12-16 | 2024-04-09 | 江苏天一门窗有限公司 | Welding equipment for door and window pipe |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414870A (en) * | 2015-12-29 | 2016-03-23 | 滁州市成业机械制造有限公司 | Welding rolling wheel bracket easy to move and adjust |
| CN109290731A (en) * | 2018-12-13 | 2019-02-01 | 美钻石油钻采***工程（上海）有限公司 | A kind of fixed device of pipeline welding and its fixing means |
| CN210818248U (en) * | 2019-11-15 | 2020-06-23 | 合肥科安设备安装有限公司 | Adjustable welding stent for circular pipe fitting |
| CN211889683U (en) * | 2019-12-26 | 2020-11-10 | 福建恒杰塑业新材料有限公司 | Pipeline welding clamp |
| CN212191961U (en) * | 2020-05-14 | 2020-12-22 | 杭州隆茂五金制造有限公司 | Pipe fitting welding jig |
| CN112935697A (en) * | 2021-04-09 | 2021-06-11 | 郑州越达科技装备有限公司 | Straight seam welding and group welding equipment for large-diameter cylinder |
| CN113369790A (en) * | 2021-06-09 | 2021-09-10 | 深圳市集新自动化有限公司 | Automatic stainless steel pipe fitting welding machine equipment of location |
| CN113967819A (en) * | 2021-11-17 | 2022-01-25 | 浙江海洋大学 | Self-adjusting welding roller frame |
| CN215941993U (en) * | 2021-06-11 | 2022-03-04 | 无锡肯克智能装备有限公司 | Roller carrier with locking structure |
| CN216990665U (en) * | 2022-03-31 | 2022-07-19 | 青岛武晓集团股份有限公司 | Reinforced structure is used in angle steel tower production |
-
2022
- 2022-09-20 CN CN202211140115.1A patent/CN115229429B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414870A (en) * | 2015-12-29 | 2016-03-23 | 滁州市成业机械制造有限公司 | Welding rolling wheel bracket easy to move and adjust |
| CN109290731A (en) * | 2018-12-13 | 2019-02-01 | 美钻石油钻采***工程（上海）有限公司 | A kind of fixed device of pipeline welding and its fixing means |
| CN210818248U (en) * | 2019-11-15 | 2020-06-23 | 合肥科安设备安装有限公司 | Adjustable welding stent for circular pipe fitting |
| CN211889683U (en) * | 2019-12-26 | 2020-11-10 | 福建恒杰塑业新材料有限公司 | Pipeline welding clamp |
| CN212191961U (en) * | 2020-05-14 | 2020-12-22 | 杭州隆茂五金制造有限公司 | Pipe fitting welding jig |
| CN112935697A (en) * | 2021-04-09 | 2021-06-11 | 郑州越达科技装备有限公司 | Straight seam welding and group welding equipment for large-diameter cylinder |
| CN113369790A (en) * | 2021-06-09 | 2021-09-10 | 深圳市集新自动化有限公司 | Automatic stainless steel pipe fitting welding machine equipment of location |
| CN215941993U (en) * | 2021-06-11 | 2022-03-04 | 无锡肯克智能装备有限公司 | Roller carrier with locking structure |
| CN113967819A (en) * | 2021-11-17 | 2022-01-25 | 浙江海洋大学 | Self-adjusting welding roller frame |
| CN216990665U (en) * | 2022-03-31 | 2022-07-19 | 青岛武晓集团股份有限公司 | Reinforced structure is used in angle steel tower production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117840617A (en) * | 2023-12-16 | 2024-04-09 | 江苏天一门窗有限公司 | Welding equipment for door and window pipe |
| CN117840617B (en) * | 2023-12-16 | 2024-07-23 | 江苏天一门窗有限公司 | Welding equipment for door and window pipe |
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| Publication number | Publication date |
|---|---|
| CN115229429B (en) | 2023-02-24 |
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