CN117464225A - Pipe fitting welding device and welding method thereof - Google Patents
Pipe fitting welding device and welding method thereof Download PDFInfo
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- CN117464225A CN117464225A CN202311632956.9A CN202311632956A CN117464225A CN 117464225 A CN117464225 A CN 117464225A CN 202311632956 A CN202311632956 A CN 202311632956A CN 117464225 A CN117464225 A CN 117464225A
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- 238000003466 welding Methods 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 37
- 239000004575 stone Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 235000009074 Phytolacca americana Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to the technical field of pipe fitting machining, in particular to a pipe fitting welding device and a welding method thereof. This scheme is through setting up welding mechanism, when the artifical realization ration spot welding action of simulation, can also be applicable to the welding of square mouth pipe fitting, the cooperation removes the burr that the welding produced and gets rid of, makes the stable synchronous rotation of double-barrelled spare again, realizes the continuous welding of square mouth pipe fitting to improve the welding effect of square mouth pipe fitting, help promoting the automatic welded quality of square mouth pipe fitting.
Description
Technical Field
The invention relates to the technical field of pipe fitting machining, in particular to a pipe fitting welding device and a welding method thereof.
Background
The common welding device is generally applied to a pipe fitting with a circular cross section, a fixed-position welding gun nozzle and a rotary circular pipe fitting can always keep a fixed welding distance, but when the pipe fitting with a square cross section is faced, the distance between the rotary pipe fitting and the welding gun nozzle of a fixed interface is continuously changed, the welding effect can be influenced by too far or too near distance between the welding gun interface and the surface of the pipe fitting, the welding effect of the pipe fitting with the fixed height cannot be finished by the welding gun interface, the same welding effect as that of the circular pipe fitting can be finished by the pipe fitting with the opposite opening, continuous welding cannot be realized by a common straight plate clamping square pipe fitting welding mode, the welding effect of the pipe fitting with the opposite opening cannot be improved by both modes, and the quality of welding is unfavorable to be improved.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a pipe fitting welding device and a welding method thereof, which can effectively solve the problems that the welding effect of the opposite-port pipe fitting cannot be improved and the welding quality is not improved in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a pipe fitting welding device which comprises a base, clamping assemblies used for fixing pipe fittings are symmetrically arranged on the base, driving and controlling assemblies used for driving the clamping assemblies are arranged on one side of each clamping assembly, four groups of support columns are fixedly connected to the base at equal intervals, the same group of top plates are fixedly connected to the four groups of support columns, a welding mechanism used for welding the pipe fittings is arranged at the bottom of each top plate, a baffle plate is fixedly connected between the base and each top plate, a deburring assembly used for deburring is arranged on each baffle plate, and an ash collecting box is movably arranged on one side of each baffle plate.
The welding mechanism comprises an electric push rod, and a material guide piece is fixedly arranged at the telescopic end of the electric push rod.
The welding mechanism further comprises a feeding assembly for quantitative feeding, the feeding assembly comprises a fixed plate, a supporting shaft is inserted on the fixed plate in a rotating mode, welding rods are wound on the supporting shaft, and limiting plates are fixedly arranged on two sides of the supporting shaft and located on the two sides of the welding rods.
The ratchet wheel is fixedly installed on the supporting shaft and is located on one side of the limiting plate, the connecting frame is fixedly installed on the material guiding piece, the pushing rod b is inserted in a sliding mode on the connecting frame, the shifting block and the guide rod b are respectively fixedly installed at two ends of the pushing rod b, the guide groove is formed in the fixing plate, the end portion of the guide rod b is inserted in the guide groove in a sliding mode, the U-shaped block is fixedly installed on the fixing plate, the check pawl is inserted in the U-shaped block in a sliding mode, and the check pawl is located above the ratchet wheel.
Further, a positioning groove is formed in the material guide piece, a connecting seat is fixedly arranged on one side of the positioning groove, a guide rod a is fixedly inserted into the connecting seat, a clamping block is fixedly arranged on the guide rod a, a triangular groove is formed in the fixing plate, and the end portion of the guide rod a is slidably inserted into the triangular groove.
Further, fixed shaft is fixedly arranged on the fixed plate and positioned on one side of the triangular groove, special-shaped pieces are rotatably arranged on the fixed shaft, limiting blocks a are fixedly arranged on the fixed plate and above the special-shaped pieces, and limiting blocks b are fixedly arranged on the fixed plate and below the special-shaped pieces.
Further, two groups of connecting rods are fixedly installed on the top plate, sliding rods a are inserted on the connecting rods in a sliding mode, the same group of supporting plates are fixedly installed on the sliding rods a, and fixing rods are fixedly installed on two sides of each supporting plate.
Further, the fixed plate is located the bottom of backup pad, the bottom of backup pad and be located one side fixedly connected with connecting piece of fixed plate, fixed mounting has welder on the connecting piece, welder's tail end fixedly connected with electric wire, fixed mounting has the power supply box on the roof, electric wire and power supply box fixed connection.
Further, the deburring assembly comprises a positioning rod fixedly mounted on the baffle, a spring b is fixedly mounted in the positioning rod, a sliding rod b is fixedly connected to the end portion of the spring b, the sliding rod b is slidably inserted into one end of the positioning rod, a connecting plate is fixedly mounted on the sliding rod b, a distance limiting rod is fixedly connected to the connecting plate, a rotating shaft is rotatably mounted on the connecting plate and located between the two groups of distance limiting rods, and sand grinding is fixedly connected to the end portion of the rotating shaft.
Further, the clamping assembly comprises a supporting seat a fixedly installed on the base, a fixing piece is installed in the supporting seat a in a rotating mode, four groups of pushing rods a are inserted on the fixing piece in an equidistant sliding mode, two ends of each pushing rod a are fixedly connected with a clamping plate and a limiting handle respectively, a spring a is sleeved on each pushing rod a, and two ends of each spring a are fixedly connected with the fixing piece and the clamping plate respectively.
Further, the driving and controlling assembly comprises two groups of supporting seats b fixedly installed on the base, the two groups of supporting seats b are rotatably provided with the same group of rotating shafts, the rotating shafts are fixedly provided with two groups of main control gears, the fixing piece is fixedly sleeved with a controlled gear, the controlled gear is meshed with the main control gears for transmission, and a group of motors for driving the rotating shafts to rotate are fixedly installed on the supporting seats b.
Further, a limiting rod is fixedly arranged on the fixing plate and is positioned on one side of the positioning groove of the material guide piece.
The welding method applied to the pipe fitting welding device comprises the following steps of:
s1: placing the pipe fitting, and enabling the clamping assembly to fix the height of the pipe fitting and enabling the butt joint of the two groups of pipe fitting to move to the position right below the material guide piece by adjusting the distance between the four groups of clamping plates in the clamping assembly;
s2: the constant-speed rotation of the clamping assembly is controlled through the driving and controlling assembly, and meanwhile, the distance between the welding gun and the pipe fitting is always kept through the fixing rod;
s3: filling the welding rod into the welding seam by utilizing the electric push rod which is lifted up and down in a reciprocating way and matching with a welding gun in a spot welding mode;
s4: and (3) in the continuous rotation of the welded part of the pipe fitting, under the condition of incomplete cooling, the burrs are polished and removed by the frosting stone in an extrusion and friction mode, and then the welded part is waited for complete cooling.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
this scheme is through setting up welding mechanism, when the artifical realization ration spot welding action of simulation, can also be applicable to the welding of square mouth pipe fitting, the cooperation removes the burr that the welding produced and gets rid of, makes the stable synchronous rotation of double-barrelled spare again, realizes the continuous welding of square mouth pipe fitting to improve the welding effect of square mouth pipe fitting, help promoting the automatic welded quality of square mouth pipe fitting.
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 perspective view of the present invention;
FIG. 2 is a schematic top view of the control assembly of the present invention;
FIG. 3 is a schematic perspective view of a welding mechanism according to the present invention;
FIG. 4 is a schematic perspective view of a material guiding member according to the present invention;
FIG. 5 is a schematic view of the structure of the components on the fixing plate of the present invention;
FIG. 6 is a schematic perspective view of a clamping assembly according to the present invention;
fig. 7 is a schematic perspective view of a deburring assembly according to the present invention.
Reference numerals:
1. a base; 101. a support column; 102. a top plate; 103. a baffle; 104. an ash collecting box;
2. a clamping assembly; 201. a supporting seat a; 202. a fixing member; 2021. pushing the rod a; 2022. a clamping plate; 2023. a spring a; 2024. a limit handle; 203. a controlled gear;
3. a welding mechanism; 301. a connecting rod; 3011. a sliding rod a; 3012. a support plate; 3013. a fixed rod; 302. an electric push rod; 303. a material guide; 3031. a connecting seat; 3032. a guide rod a; 3033. a clamping block; 3034. triangular grooves; 3035. a fixed shaft; 3036. a special-shaped piece; 3037. a limiting block a; 3038. a limiting block b; 304. a fixing plate; 3041. a support shaft; 30411. a limiting plate; 3042. a ratchet wheel; 3043. a U-shaped block; 3044. a check pawl; 3045. a connecting frame; 3046. pushing a rod b; 3047. a shifting block; 3048. a guide rod b; 3049. a guide groove; 305. a connecting piece; 3051. a welding gun; 3052. an electric wire; 3053. a power supply box; 306. welding rod; 307. a limit rod;
4. a deburring assembly; 401. a positioning rod; 402. a sliding rod b; 403. a connecting plate; 404. a distance limiting rod; 405. a rotating shaft; 406. grinding sand;
5. a drive control assembly; 501. a supporting seat b; 502. a rotating shaft; 503. a main control gear; 504. and a motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. 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.
The invention is further described below with reference to examples.
Example 1
Referring to fig. 1-7, a pipe fitting welding device, including base 1, the symmetry is provided with the clamping component 2 that is used for fixed pipe fitting on the base 1, one side of clamping component 2 is provided with the drive and control subassembly 5 that is used for driving clamping component 2, equidistant fixedly connected with four sets of support columns 101 on the base 1, support column 101 is used for supporting roof 102, fixedly connected with same group roof 102 on four sets of support columns 101, roof 102 is used for suspending welding mechanism 3 in the pipe fitting top, the bottom of roof 102 is provided with the welding mechanism 3 that is used for welding the pipe fitting, fixedly connected with baffle 103 between base 1 and the roof 102, be provided with the deburring subassembly 4 that is used for removing the burr on the baffle 103, baffle 103 one side movable mounting has album ash box 104, specifically, place two sets of pipe fittings that need welded cross-section be square respectively on two sets of clamping component 2, use drive and control subassembly 5 control clamping component 2 drive pipe fitting and continuously rotate, weld two sets of pipe fitting through welding mechanism 3, the burr that the welding produces is got rid of to drive and control subassembly 5 in the process of rotating, ash box 104 welds the waste material that produces.
Example two
Referring to fig. 1, 2 and 6, the clamping assembly 2 includes a supporting seat a201 fixedly installed on a base 1, the supporting seat a201 is used for supporting a pipe fitting, the pipe fitting is suspended and is convenient to rotate, a fixing piece 202 is rotatably installed in the supporting seat a201, by arranging the fixing piece 202, the sliding position of a pushing rod a2021 is convenient to fix, four groups of pushing rods a2021 are inserted on the fixing piece 202 in an equidistant sliding manner, the pushing rod a2021 is used for pushing a clamping plate 2022 to clamp and fix the pipe fitting, two ends of the pushing rod a2021 are fixedly connected with a clamping plate 2022 and a limiting handle 2024 respectively, the clamping plate 2022 is used for expanding the contact area of the pushing rod a2021 for fixing the pipe fitting, the limiting handle 2024 is used for limiting the pushing rod a2021, the pushing rod a2021 is prevented from sliding out of a sliding hole on the fixing piece 202 along with the elastic movement of a spring a2023, the pushing rod a2021 is sleeved with a spring a2023, two ends of the spring a2023 are fixedly connected with the fixing piece 202 and the clamping plate 2022 respectively, by arranging the spring a2023, the spring a2023 pushes the clamping plate 2022 to clamp a pipe fitting, and the additional point is that the part of the clamping plate 2022 in the supporting seat a201 is also provided with the spring a2023 connected with the fixing piece 202, the rectangular clamping plate 2022 is helpful for maintaining the horizontal state of the square pipe fitting, the spring a2023 in the part of the fixed supporting seat a201 is also used for maintaining the balanced state of the clamping plate 2022, specifically, the pushing rod a2021 is pulled outwards by the handheld limiting handle 2024 to insert the pipe fitting between four groups of clamping plates 2022 in the fixing piece 202, the limiting handle 2024 is released, the spring a2023 is elastically released, and the clamping plate 2022 is pushed by the spring a2023 to clamp and fix the pipe fitting.
Referring to fig. 1 and 2, the driving and controlling assembly 5 includes two groups of supporting seats b501 fixedly installed on the base 1, the supporting seats b501 are used for fixing the position height of a rotating shaft 502, the same group of rotating shaft 502 is rotatably installed on the two groups of supporting seats b501, by arranging the rotating shaft 502, two groups of main control gears 503 are convenient to rotate synchronously, and further, two groups of pipe fittings are controlled to rotate synchronously through the controlled gears 203, stability of pipe fittings in the welding process is improved, two groups of main control gears 503 are fixedly installed on the rotating shaft 502, the main control gears 503 are used for controlling the controlled gears 203 to rotate, the controlled gears 203 are fixedly sleeved on the fixing pieces 202, the controlled gears 203 are meshed with the main control gears 503 to drive the controlled gears 503 to rotate, and then the fixing pieces 202 are driven to rotate, so that the purpose of driving the pipe fittings to rotate is achieved.
Example III
Referring to fig. 3-5, two sets of connecting rods 301 are fixedly installed on the top plate 102, the connecting rods 301 limit the lifting track of the sliding rods a3011, the sliding rods a3011 are slidably inserted on the connecting rods 301, the sliding rods a3011 are used for slidably connecting the top plate 102 with the supporting plates 3012, the same set of supporting plates 3012 are fixedly installed on the two sets of sliding rods a3011, fixing rods 3013 are fixedly installed on two sides of the supporting plates 3012, the fixing rods 3013 are used for controlling the distance between the ends of the material guiding pieces 303 and the welding gun 3051 and the pipe fitting, the fixing rods 3013 always contact the pipe fitting, when the square pipe fitting continuously rotates, the fixing rods 3013 are changed along with the continuous reciprocating lifting, the welding mechanism 3 comprises an electric push rod 302, the electric push rod 302 is fixedly installed above the supporting plates 3012, the electric push rod 302 is used for pushing the material guiding pieces 303 in a reciprocating mode, the welding rod is simulated by a person, the telescopic ends of the electric push rod 302 are fixedly installed with the material guiding pieces 303, the ends of the welding rods 306 penetrate through the material guiding pieces, the ends of the welding rods 303 restore the straight line shape, and then flame is melted by the flame sprayed out of the welding gun 3051.
The welding mechanism 3 further comprises a feeding component for quantitative feeding, the feeding component comprises a fixing plate 304, a supporting shaft 3041 is rotatably inserted on the fixing plate 304, the supporting shaft 3041 is used for hanging the welding rod 306, the welding rod 306 is wound on the supporting shaft 3041, limiting plates 3041 are fixedly arranged on the supporting shaft 3041 and located on two sides of the welding rod 306, the limiting plates 3041 limit the welding rod 306, and the welding rod 306 is always fixed on the supporting shaft 3041.
The ratchet 3041 is fixedly mounted on the support shaft 3041, the ratchet 3042 is located on one side of the limit plate 3041, the ratchet 3042 is used for driving the support shaft 3041 to rotate, the connecting frame 3045 is fixedly mounted on the material guide 303, the connecting frame 3045 controls the pushing rod b3046 to lift and fall, the pushing rod b3046 is inserted on the connecting frame 3045 in a sliding mode, the pushing rod b3046 is used for pushing the pushing rod 3047 to lift and move left and right, the two ends of the pushing rod b3046 are respectively fixedly mounted with the pushing rod 3047 and the pushing rod b3048, the pushing rod 3047 is used for pushing the ratchet 3042 to rotate, the pushing rod b3048 slides along the inner wall of the guiding groove 3049, the pushing rod b3046 is driven to control the pushing rod 3047 to move in position, the guiding groove 3049 is formed in the fixing plate 304, the end portion of the pushing rod b3048 is slidably inserted in the guiding groove 3049, the guiding groove 3049 is used for enabling the pushing rod 3048 to move left and right through the guiding rod b3048, the U-shaped block 3043 is fixedly mounted on the fixing plate 304, the U-shaped block 3043 is used for limiting the moving range of the pushing rod 3044, the ratchet 3044 is used for tightening the ratchet 3044, and the ratchet 3044 is located on the ratchet 3044 is used for limiting the ratchet 3044 to rotate, and the ratchet 3044 is located on the opposite side.
Specifically, when the electric push rod 302 controls the material guiding member 303 to rise, the connecting frame 3045 connected with the material guiding member 303 drives the pushing rod b3046 to rise together, the shifting block 3047 rises together with the pushing rod b3046, meanwhile, the shifting block 3047 pushes the ratchet 3042 to rotate, the ratchet 3042 drives the supporting shaft 3041 to rotate, the supporting shaft 3041 releases part of the welding rod 306, when the guide rod b3048 slides along the inner wall of the guide groove 3049, when the guide rod b3048 slides to a slope located above, the pushing rod b3046 connected with the guide rod b3048 pulls the shifting block 3047 away from the ratchet 3042, when the electric push rod 302 pushes the material guiding member 303 to descend, the guide rod b3048 descends together with the connecting frame 3045, and the guide rod b3048 slides back to the original position along the slope of the guide groove 3049, so that the reciprocating motion can be achieved.
A positioning groove is formed in the material guiding member 303, a connecting seat 3031 is fixedly arranged on one side of the positioning groove, the connecting seat 3031 is used for limiting the moving range of the guide rod a3032 and controlling the lifting of the guide rod a3032, the guide rod a3032 is fixedly inserted into the connecting seat 3031, the guide rod a3032 is used for driving the triangular groove 3034 to move, a clamping block 3033 is fixedly arranged on the guide rod a3032, an arc groove for attaching the welding rod 306 is formed in the material guiding member 303, when the clamping block 3033 is close to the arc groove, the clamping block 3033 extrudes the welding rod 306, thereby achieving the purpose of fixing the length of the welding rod 306 to leak the material guiding member 303, avoiding the problem that the welding rod 306 is retracted into the arc groove of the material guiding member 303 due to the descending of the material guiding member 303, the triangular groove 3034 is formed in the fixing plate 304, the triangular groove 3033 is used for controlling the clamping block 3033 to be far away from the fixing groove when being lifted, thereby facilitating the pushing of the welding rod 306 to the material guiding member 303 to the discharge port, the end part of the guide rod a3032 is slidingly inserted into the triangular groove 3034, the fixed plate 304 is fixedly provided with a fixed shaft 3035 at one side of the triangular groove 3034, the fixed shaft 3035 is arranged to fix the rotating axial center position of the special-shaped piece 3036, the special-shaped piece 3035 is rotatably provided with the special-shaped piece 3036, the special-shaped piece 3036 is used for limiting the motion track of the guide rod a3032, the guide rod a3032 is prevented from directly ascending from the vertical direction when ascending along the triangular groove 3034, one end of the special-shaped piece 3036 far away from the triangular groove 3034 is internally provided with a balancing weight, when the guide rod a3032 descends from the vertical end of the triangular groove 3034, the special-shaped piece 3036 is pushed to rotate, after the triangular groove 3034 channel is opened, the balancing weight controls the special-shaped piece 3036 to reset to close the triangular groove 3034 through the lever principle, the limiting block a3037 is fixedly arranged on the fixed plate 304 and above the special-shaped piece 3036, the limiting block a3037 is used for limiting the rotation of the special-shaped piece 3036, the excessive rotation of the special-shaped piece 3036 due to the balancing weight is avoided, the limiting block b3038 is fixedly arranged below the special-shaped piece 3036 on the fixed plate 304, when the guide rod a3032 pushes the special-shaped piece 3036 to rotate from top to bottom, the limiting block b3038 is used for limiting the rotation angle of the special-shaped piece 3036 to avoid overturning of the special-shaped piece 3036, the limiting rod 307 is fixedly mounted on the fixing plate 304, the limiting rod 307 is located on one side of the positioning groove of the material guiding piece 303, and the limiting rod 307 is used for planning a discharging path of the welding rod 306.
Specifically, when the electric push rod 302 drives the material guiding member 303 to rise, the guide rod a3032 moves away from the positioning groove and rises along the slope of the triangular groove 3034, the rotating support shaft 3041 releases a part of the welding rod 306, the welding rod 306 advances to the discharge port along the arc-shaped groove in the material guiding member 303, when the material guiding member 303 descends, the connecting seat 3031 drives the guide rod a3032 to descend together, and at the moment, the guide rod a3032 vertically sliding along the triangular groove 3034 controls the clamping block 3033 to press the welding rod 306 to drive the welding rod 306 to descend together, so that quantitative feeding of the welding rod 306 is realized.
The fixed plate 304 is located the bottom of backup pad 3012, the bottom of backup pad 3012 and be located one side fixedly connected with connecting piece 305 of fixed plate 304, connecting piece 305 is used for fixed welder 3051's position height, fixedly mounted with welder 3051 on the connecting piece 305, through setting up welder 3051, start welder 3051 and melt welding rod 306 welding tube spare, welder 3051's tail end fixedly connected with electric wire 3052, electric wire 3052 is used for carrying electric current to welder 3051, fixedly mounted with power supply box 3053 on the roof 102, electric wire 3052 and power supply box 3053 fixed connection.
The working principle is as follows; the sliding rod a3011 naturally sags, the fixing rod 3013 is tightly attached to the surface of the pipe fitting, when the square pipe fitting rotates, the pipe fitting is continuously changed, and the fixing plate 304 pushes the sliding rod a3011 to continuously lift, so that the heights of the material guide 303 and the welding gun 3051 are always kept at a fixed distance from the surface of the pipe fitting.
During welding, the electric push rod 302 drives the material guide member 303 to reciprocate, so that a spot welding mode is realized, when the material guide member 303 ascends, the guide rod a3032 ascends along the slope of the triangular groove 3034, the space of the positioning groove is released, the connecting frame 3045 drives the push rod b3046 to ascend, the poking block 3047 connected with the push rod b3046 pokes the ratchet 3042 to rotate, the ratchet 3042 drives the supporting shaft 3041 to rotate, the supporting shaft 3041 releases a part of the welding rod 306, the welding rod 306 moves along a track planned by the limiting rod 307 to the material guide member 303, the end part of the welding rod 306 advances towards the discharge port, the guide rod b3048 slides along the guide groove 3049, the poking block 3048 is pulled away from the ratchet 3042 through the connecting frame 3045 after the rotation of the push ratchet 3042, when the material guide member 303 descends, the guide rod b3048 descends along the guide groove 3049, the push rod b3046 is driven to reset, the poking block 3032 descends along the triangular groove 3034, and the clamping block 3033 on the a3032 presses the welding rod 306, so that the length of the welding rod 306 is kept when the material guide member descends.
Example IV
Referring to fig. 1 and 7, the deburring component 4 comprises a positioning rod 401 fixedly installed on a baffle 103, the positioning rod 401 is used for fixing the position height of the component, a spring b is fixedly installed in the positioning rod 401, through setting the spring b, when the diameter of a pipe is changed, the distance limiting rod 404 slides in the positioning rod 401 along with the change of the contact distance between the pipe and the pipe, the spring b is convenient to push the pipe, the end part of the spring b is fixedly connected with a sliding rod b402, the sliding rod b402 is slidably inserted at one end of the positioning rod 401, the sliding rod b402 is used for stably pushing the reciprocating movement of a connecting plate 403, a connecting plate 403 is fixedly installed on the sliding rod b402, the connecting plate 403 is used for connecting and fixing a rotating shaft 405 and a distance limiting rod 404, the distance between the rotating shaft 405 and the pipe is controlled by setting the distance limiting rod 404, a rotating shaft 405 is installed on the connecting plate 403 and is located between the two groups of distance limiting rods 404, a driving piece for driving the rotating shaft 405 is arranged on the connecting plate 403, the rotating piece drives a grinding stone 406 to rotate through driving the rotating shaft 405, the rotating shaft 406, the end part of the sliding shaft 405 is slidably connected with the rotating shaft 406, the grinding stone 406 is fixedly connected with the end part of the rotating shaft 406, the grinding stone 406 is not in the rotating direction is in the opposite to the pipe, the distance limiting rod is opposite to the pipe is welded with the pipe, the pipe is not in the pipe, the pipe is in the sliding position of the pipe is in the opposite direction to the pipe, the pipe is welded with the pipe, the distance is opposite to the pipe is welded with the pipe, and the pipe is opposite to the pipe is welded to the pipe, and the pipe is fixed by the square pipe, and the end part and the pipe is fixed, the distance is opposite to the pipe is fixed, and the distance is fixed.
Example five
Referring to fig. 1 to 7, a welding method applied to the pipe welding device comprises the following steps:
s1: placing the pipe fitting, and enabling the clamping assembly 2 to fix the height of the pipe fitting and enabling the butt joint of the two groups of pipe fitting to move to the position right below the material guiding piece 303 by adjusting the distances among the four groups of clamping plates 2022 in the clamping assembly 2;
s2: the constant-speed rotation of the clamping assembly 2 is controlled through the driving and controlling assembly 5, and meanwhile, the distance between the welding gun 3051 and the pipe fitting is always kept through the fixing rod 3013;
s3: filling a welding rod 306 into a welding seam by utilizing the reciprocating lifting electric push rod 302 and matching a welding gun 3051 in a spot welding mode;
s4: in the continuous rotation of the welded part of the pipe fitting, the sand stone 406 passes through the sand stone 406 under the condition of incomplete cooling, the sand stone 406 polishes burrs and removes in a squeezing and friction mode, and then the welded part is waited for complete cooling.
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; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a pipe fitting welding set, includes base (1), its characterized in that, be provided with clamping assembly (2) that are used for fixed pipe fitting on base (1) symmetry, one side of clamping assembly (2) is provided with drive accuse subassembly (5) that are used for driving clamping assembly (2), equidistant fixedly connected with four sets of support columns (101) on base (1), four sets of fixedly connected with same group roof (102) on support column (101), the bottom of roof (102) is provided with welding mechanism (3) that are used for welding the pipe fitting, fixedly connected with baffle (103) between base (1) and roof (102), be provided with on baffle (103) and be used for the deburring subassembly (4) of deburring, baffle (103) one side movable mounting has album of grey box (104);
the welding mechanism (3) comprises an electric push rod (302), and a material guide piece (303) is fixedly arranged at the telescopic end of the electric push rod (302);
the welding mechanism (3) further comprises a feeding assembly for quantitative feeding, the feeding assembly comprises a fixed plate (304), a supporting shaft (3041) is inserted on the fixed plate (304) in a rotating mode, welding rods (306) are wound on the supporting shaft (3041), and limiting plates (3041) are fixedly arranged on the supporting shaft (3041) and located on two sides of the welding rods (306);
the ratchet mechanism is characterized in that a ratchet wheel (3042) is fixedly installed on the supporting shaft (3041), the ratchet wheel (3042) is located on one side of the limiting plate (3041), a connecting frame (3045) is fixedly installed on the material guide piece (303), a pushing rod b (3046) is inserted in a sliding mode on the connecting frame (3045), a shifting block (3047) and a guide rod b (3048) are fixedly installed at two ends of the pushing rod b (3046) respectively, a guide groove (3048) is formed in the fixing plate (304), the end portion of the guide rod b (3048) is inserted in the guide groove (3049) in a sliding mode, a U-shaped block (3043) is fixedly installed on the fixing plate (304), a check pawl (3044) is inserted in a sliding mode on the U-shaped block (3043), and the check pawl (3044) is located above the ratchet wheel (3042).
2. The pipe fitting welding device according to claim 1, wherein a positioning groove is formed in the material guiding piece (303), a connecting seat (3031) is fixedly arranged on one side of the positioning groove, a guide rod a (3032) is fixedly inserted into the connecting seat (3031), a clamping block (3033) is fixedly arranged on the guide rod a (3032), a triangular groove (3034) is formed in the fixing plate (304), and the end part of the guide rod a (3032) is slidably inserted into the triangular groove (3034).
3. A pipe fitting welding apparatus according to claim 2, characterized in that a fixed shaft (3035) is fixedly mounted on the fixed plate (304) and located at one side of the triangular groove (3034), a special-shaped piece (3036) is rotatably mounted on the fixed shaft (3035), a limiting block a (3037) is fixedly mounted on the fixed plate (304) and above the special-shaped piece (3036), and a limiting block b (3038) is fixedly mounted on the fixed plate (304) and below the special-shaped piece (3036).
4. A pipe fitting welding apparatus according to claim 3, wherein two groups of connecting rods (301) are fixedly mounted on the top plate (102), sliding rods a (3011) are slidably inserted on the connecting rods (301), the same group of supporting plates (3012) are fixedly mounted on the two groups of sliding rods a (3011), and fixing rods (3013) are fixedly mounted on both sides of the supporting plates (3012).
5. The pipe fitting welding device according to claim 4, wherein the fixing plate (304) is located at the bottom of the supporting plate (3012), a connecting piece (305) is fixedly connected to the bottom of the supporting plate (3012) and located at one side of the fixing plate (304), a welding gun (3051) is fixedly installed on the connecting piece (305), an electric wire (3052) is fixedly connected to the tail end of the welding gun (3051), a power box (3053) is fixedly installed on the top plate (102), and the electric wire (3052) is fixedly connected with the power box (3053).
6. The pipe fitting welding device according to claim 5, wherein the deburring component (4) comprises a positioning rod (401) fixedly installed on the baffle plate (103), a spring b is fixedly installed in the positioning rod (401), the end part of the spring b is fixedly connected with a sliding rod b (402), the sliding rod b (402) is slidably inserted into one end of the positioning rod (401), a connecting plate (403) is fixedly installed on the sliding rod b (402), a limited distance rod (404) is fixedly connected on the connecting plate (403), a rotating shaft (405) is rotatably installed on the connecting plate (403) and located between the two groups of distance limiting rods (404), and a frosting stone (406) is fixedly connected to the end part of the rotating shaft (405).
7. The pipe fitting welding device according to claim 6, wherein the clamping assembly (2) comprises a supporting seat a (201) fixedly installed on the base (1), a fixing piece (202) is rotatably installed on the supporting seat a (201), four groups of pushing rods a (2021) are inserted on the fixing piece (202) in an equidistant sliding mode, two ends of each pushing rod a (2021) are fixedly connected with a clamping plate (2022) and a limiting handle (2024) respectively, a spring a (2023) is sleeved on each pushing rod a (2021), and two ends of each spring a (2023) are fixedly connected with the fixing piece (202) and the clamping plate (2022) respectively.
8. A pipe fitting welding apparatus according to claim 7, characterized in that the driving and controlling assembly (5) comprises two groups of supporting seats b (501) fixedly installed on the base (1), the same group of rotating shafts (502) are rotatably installed on the two groups of supporting seats b (501), two groups of main control gears (503) are fixedly installed on the rotating shafts (502), a controlled gear (203) is fixedly sleeved on the fixing piece (202), and the controlled gear (203) is in meshed transmission with the main control gears (503), wherein a motor (504) for driving the rotating shafts (502) to rotate is fixedly installed on one group of supporting seats b (501).
9. The pipe fitting welding device according to claim 8, characterized in that a limiting rod (307) is fixedly mounted on the fixing plate (304), and the limiting rod (307) is located on one side of a positioning groove of the material guiding piece (303).
10. A welding method applied to the pipe welding apparatus as claimed in claim 9, comprising the steps of:
s1: placing the pipe fitting, and enabling the clamping assembly (2) to fix the height of the pipe fitting and enabling the butt joint of the two groups of pipe fitting to move to the position right below the material guiding piece (303) by adjusting the distances among the four groups of clamping plates (2022) in the clamping assembly (2);
s2: the constant-speed rotation of the clamping assembly (2) is controlled through the driving and controlling assembly (5), and meanwhile, the distance between the welding gun (3051) and the pipe fitting is always kept through the fixing rod (3013);
s3: filling a welding rod (306) into a welding line by utilizing an electric push rod (302) which is lifted up and down in a reciprocating manner in a spot welding mode and matching with a welding gun (3051);
s4: the welded part of the pipe fitting passes through the frosting stone (406) in the continuous rotation under the condition of incomplete cooling, the frosting stone (406) polishes burrs in a squeezing and friction mode, and then the welded part is waited for complete cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311632956.9A CN117464225A (en) | 2023-12-01 | 2023-12-01 | Pipe fitting welding device and welding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311632956.9A CN117464225A (en) | 2023-12-01 | 2023-12-01 | Pipe fitting welding device and welding method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN117464225A true CN117464225A (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311632956.9A Pending CN117464225A (en) | 2023-12-01 | 2023-12-01 | Pipe fitting welding device and welding method thereof |
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| CN (1) | CN117464225A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773485A (en) * | 2024-02-27 | 2024-03-29 | 吉林农业科技学院 | Pipe fitting welding set convenient to go up unloading |
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2023
- 2023-12-01 CN CN202311632956.9A patent/CN117464225A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773485A (en) * | 2024-02-27 | 2024-03-29 | 吉林农业科技学院 | Pipe fitting welding set convenient to go up unloading |
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