CN110181139B - Welding forming device for y-shaped copper pipe - Google Patents
Welding forming device for y-shaped copper pipe Download PDFInfo
- Publication number
- CN110181139B CN110181139B CN201910463648.5A CN201910463648A CN110181139B CN 110181139 B CN110181139 B CN 110181139B CN 201910463648 A CN201910463648 A CN 201910463648A CN 110181139 B CN110181139 B CN 110181139B
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- Prior art keywords
- shaped copper
- welding
- pipe
- copper pipe
- fixing
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 112
- 239000010949 copper Substances 0.000 title claims abstract description 112
- 238000003466 welding Methods 0.000 title claims abstract description 111
- 230000001105 regulatory effect Effects 0.000 claims description 46
- 230000007246 mechanism Effects 0.000 claims description 41
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- 239000003345 natural gas Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/012—Soldering with the use of hot gas
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/04—Heating appliances
- B23K3/043—Flame-heated appliances
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a welding forming device for a y-shaped copper pipe, which comprises a base, a fixing component, a welding component and a wire supply component, wherein the fixing component is arranged on the base, is used for fixing the y-shaped copper pipe and driving the y-shaped copper pipe to rotate, the welding component is arranged behind the fixing component and is used for welding the joints of all pipe fittings forming the y-shaped copper pipe, and the wire supply component is used for providing welding wires; the fixing component comprises a turntable, a plurality of fixing pieces which are annularly arranged on the turntable by taking the center of the turntable as the circle center and fix the y-shaped copper tubes, and a driving unit A which drives the turntable to rotate. The invention has the advantages that: the welding forming device for the y-shaped copper pipe can efficiently weld the joint of each pipe fitting forming the y-shaped copper pipe, and has good welding tightness; the flame end of the air outlet pipe shakes back and forth at the joint of each pipe fitting of the y-shaped copper pipe, so that the joint is heated uniformly, and the welding effect is improved.
Description
Technical Field
The invention relates to a welding forming device for a y-shaped copper pipe.
Background
The installation of air conditioner or some refrigeration equipment often needs branch pipe fittings such as Y-shaped copper pipe, and these branch pipe fittings are that a plurality of straight pipe fittings are made after the concatenation welding, and air conditioner or refrigeration equipment is very high to the leakproofness requirement of pipe fitting, and this makes branch pipe fitting in the shaping in-process, and the welding effect becomes very important, and the inseparable welding is better sealed effect. However, the existing copper pipe welding equipment has low welding efficiency and the welding sealing effect still needs to be improved.
Disclosure of Invention
The invention aims to provide a y-shaped copper pipe welding forming device which is convenient to operate, good in welding effect and integrated with welding, welding wire supply and cooling.
The aim of the invention is realized by the following technical scheme: the welding forming device for the y-shaped copper pipe comprises a machine base, a fixing component, a welding component and a wire feeding component, wherein the fixing component is arranged on the machine base, is used for fixing the y-shaped copper pipe and driving the y-shaped copper pipe to rotate, the welding component is arranged behind the fixing component and is used for welding the joints of all pipe fittings forming the y-shaped copper pipe, and the wire feeding component is used for providing welding wires;
the fixing component comprises a turntable, a plurality of fixing pieces which are annularly arranged on the turntable by taking the center of the turntable as the circle center and fix the y-shaped copper tubes, and a driving unit A which drives the turntable to rotate;
the welding assembly comprises a gas supply mechanism for supplying gas, a main sliding seat which is arranged on the machine seat and can slide back and forth on the machine seat, an auxiliary sliding seat which is arranged on the main sliding seat and can move back and forth on the main sliding seat, a gas guide pipe which is fixedly arranged on the auxiliary sliding seat and is connected with the gas supply mechanism, a plurality of gas outlet pipes which are communicated with the gas guide pipe and extend towards the direction of the interfaces of all the pipe fittings of the y-shaped copper pipe, a driving unit B for driving the main sliding seat to slide and a control mechanism A for driving the auxiliary sliding seat to move; the machine base is provided with a sliding rail extending along the front-back direction, and the bottom wall of the main sliding seat is provided with a sliding groove C for accommodating the sliding rail;
the main sliding seat is provided with a guide rod extending along the front-back direction, the auxiliary sliding seat is provided with a channel for accommodating the guide rod to pass through, and the auxiliary sliding seat slides along the guide rod;
the turntable rotates to drive the y-shaped copper pipe to rotate, the y-shaped copper pipe rotates to the welding component, the driving unit B controls the main sliding seat to slide forwards, the control mechanism A controls the auxiliary sliding seat to move back and forth, the flame end of the air outlet pipe is further made to shake back and forth at the joint of each pipe fitting of the y-shaped copper pipe, and then the wire feeding component provides welding wires at the joint of the pipe fittings, and the welding wires are melted to realize welding.
Compared with the prior art, the invention has the advantages that:
1. the welding forming device for the y-shaped copper pipe can efficiently weld the joint of all the pipe fittings forming the y-shaped copper pipe, and has good welding tightness.
2. The flame end of the air outlet pipe shakes back and forth at the joint of each pipe fitting of the y-shaped copper pipe, so that the joint is heated uniformly, and the welding effect is improved.
3. The gas supply mechanism can ensure that the concentration ratio of oxygen to natural gas in the mixing pipeline is always maintained within a certain range, so that the flame temperature of the gas outlet end of the gas outlet pipe is stabilized.
4. The wire feeding mechanisms respectively arranged at the left side and the right side of the air duct can respectively provide welding wires for the y-shaped copper pipes which are converted to the front of the air duct from different directions, so that the welding liquid formed after the welding wires are melted is equalized at the joint parts of the pipe fittings of the y-shaped copper pipes, the joint parts of the pipe fittings of the y-shaped copper pipes are thoroughly welded, the phenomenon of leakage at the welding point parts in the future use process of the manufactured y-shaped copper pipes is avoided, and the sealing property of the welding point is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a diagram of the positional relationship of a welding assembly and a stationary assembly.
FIG. 3 is a schematic diagram of a relationship between a wire supply assembly and a housing.
Fig. 4 is a schematic structural view of the wire feeding mechanism.
Fig. 5 is a schematic structural view of the yarn feeding unit.
Fig. 6 is a diagram showing the connection relationship between the components of the air supply mechanism.
Fig. 7 is a schematic structural view of the fixing member.
Fig. 8 is a schematic view of the structure of a y-shaped copper tube.
Fig. 9 is a schematic view showing a state in which the fixing member fixes the y-shaped copper pipe.
Description of the reference numerals: 1 stand, 11 rail, 2 fixation assembly, 21 turntable, 22 fixture, 221 base, 222 mount, 223 clamping unit, 2231 clamping bar, 2232 chuck, 224 fixing unit, 2241 fixing bar, 2242 clamping groove a, 2243 clamping groove B, 225 fastening unit, 2251 connecting rod, 2252 longitudinal bar, 2253 through hole, 2254 sleeve, 2255 fastening screw, 2256 fixing block, 3 welding assembly, 31 air supply mechanism, 311 oxygen supply device, 312 oxygen line, 3121 steady pressure regulating valve a, 3122 weak fire magnetic valve a, 3123 weak fire flow regulating valve a, 3124 strong fire flow regulating valve a, 3125 flow valve a, 3126 check valve a, 3127 strong fire magnetic valve a, 3127 gas supply device, 314 natural gas line, 3141 steady pressure regulating valve B, 3142 weak fire magnetic valve B, 3143 weak fire flow regulating valve B, 3144 strong fire flow regulating valve B, 3145 check valve B, 3146 flow valve B, 3147 check valve C, 48 strong fire magnetic valve B315 mix tube, 32 main slide, 321 chute C, 322 guide rod, 33 secondary slide, 331 channel, 34 air duct, 35 air outlet tube, 36 drive unit B, 37 control mechanism a, 371 motor a, 372 swivel, 373 universal ball, 374 connection shaft, 4 wire feed assembly, 41 wire feed mechanism, 411 fixed shaft, 412 wire transfer unit, 4121 fixed plate, 4122 wire guide wheel, 4123 motor B, 4124 drive wheel, 4125 auxiliary wheel, 4126 groove, 4127 slide, 4128 fixed bar, 4129 spring, 4120 guide rod, 413 wire outlet tube, 4131 tube a, 4132 tube B, 414 control mechanism B, 4141 fixed seat, 41411 chute B, 4142 slide, 41421 slide B, 4143 cylinder, 5 cooling assembly, 51 water supply tube, 511 valve, 52 branch, 53 water receiving groove, 531 water outlet, 6y copper tube, 61 longitudinal tube, 62 left branch tube, 63 right branch tube, 64 tube interface, 7 wire outlet, 8 wire reels.
Detailed Description
The present invention is described in detail below with reference to the drawings and examples of the specification:
fig. 1 to 7 are schematic views showing an embodiment of a welding forming device for a y-shaped copper pipe.
The welding forming device for the y-shaped copper pipe comprises a machine base 1, a fixing component 2, a welding component 3 and a wire supply component 4, wherein the fixing component 2 is arranged on the machine base 1 and used for fixing the y-shaped copper pipe 6 and driving the y-shaped copper pipe 6 to rotate, the welding component 3 is arranged behind the fixing component 2 and welded at each pipe fitting joint 64 for forming the y-shaped copper pipe 6, and the wire supply component 4 is used for providing welding wires 7;
the fixing component 2 comprises a turntable 21, a plurality of fixing pieces 22 which are annularly arranged on the turntable 21 by taking the center of the turntable 21 as a circle center and are used for fixing the y-shaped copper pipe 6, and a driving unit A for driving the turntable 21 to rotate;
the welding assembly 3 comprises a gas supply mechanism 31 for supplying gas, a main sliding seat 32 which is arranged on the machine base 1 and can slide back and forth on the machine base 1, an auxiliary sliding seat 33 which is arranged on the main sliding seat 32 and can move back and forth on the main sliding seat 32, a gas guide pipe 34 which is fixedly arranged on the auxiliary sliding seat 33 and is connected with the gas supply mechanism 31, a plurality of gas outlet pipes 35 which are communicated with the gas guide pipe 34 and extend towards the directions of pipe fittings 64 of the y-shaped copper pipe 6, a driving unit B36 for driving the main sliding seat 32 to slide and a control mechanism A37 for driving the auxiliary sliding seat 33 to move; the machine base 1 is provided with a sliding rail 11 extending along the front-back direction, and the bottom wall of the main sliding seat 32 is provided with a sliding groove C321 for accommodating the sliding rail 11;
the main sliding seat 32 is provided with a guide rod 322 extending along the front-back direction, the auxiliary sliding seat 33 is provided with a channel 331 for accommodating the guide rod 322 to penetrate, and the auxiliary sliding seat 33 slides along the guide rod 322;
the turntable 21 rotates to drive the y-shaped copper pipe 6 to rotate, the y-shaped copper pipe 6 rotates to the welding component 3, the driving unit B36 controls the main sliding seat 32 to slide forwards, the control mechanism A37 controls the auxiliary sliding seat 33 to reciprocate forwards and backwards, the flame end of the air outlet pipe 35 further swings forwards and backwards at each pipe fitting interface 64 of the y-shaped copper pipe 6, and then the wire supply component 4 supplies welding wires 7 at the pipe fitting interfaces 64, and the welding wires 7 are melted to realize welding.
The flame end of the air outlet pipe 35 is the air outlet end of the air outlet pipe 35, the air outlet end of the air outlet pipe 35 is ignited after encountering open fire, and the air outlet end of the air outlet pipe 35 forms flame. The control mechanism A37 controls the auxiliary sliding seat 33 to reciprocate back and forth, so that the flame end of the air outlet pipe 35 shakes back and forth at the pipe fitting interfaces 64 of the y-shaped copper pipe 6, the pipe fitting interfaces 64 can be heated uniformly, local heating is prevented, the welding wire 7 can be melted uniformly, the welding liquid formed after the welding wire 7 is melted is ensured to flow to the pipe fitting interfaces 64 uniformly, and the pipe fitting interfaces 64 forming the y-shaped copper pipe 6 are welded uniformly and thoroughly.
The driving unit a may be a rotary cylinder or a gear motor, and since it is a conventional technique to control the rotation of the turntable 21 by the rotary cylinder or the gear motor, the specific position of the driving unit a is not marked in the drawings of the present invention.
The driving unit B36 may be a pneumatic cylinder or a hydraulic cylinder.
As shown in fig. 8: the y-shaped copper pipe 6 consists of a longitudinal pipe fitting 61 extending longitudinally, a left branch pipe fitting 62 connected with the upper end of the longitudinal pipe fitting 61 and a right branch pipe fitting 63 connected with the upper end of the longitudinal pipe fitting 61; the interface of the longitudinal pipe fitting 61 and the left branch pipe fitting 62 is the interface of the y-shaped copper pipe 6 and each pipe fitting interface 64 where the welding is needed.
The control mechanism A37 comprises a motor A371 fixedly arranged on the main slide seat 32 and positioned behind the auxiliary slide seat 33, an adapter block 372 connected with the rotating shaft of the motor A371, a universal ball 373 arranged on the adapter block 372 and deviating from the central axis of the rotating shaft of the motor A371, and a connecting shaft 374; one end of the connecting shaft 374 is sleeved on the universal ball 373, and the other end of the connecting shaft 374 is connected with the auxiliary slide seat 33.
The rotation of the motor A371 controls the rotation of the switching block 372 and the universal ball 373, and as the universal ball 373 deviates from the central axis of the rotating shaft of the motor A371, the universal ball 373 rotates to drive the connecting shaft 374 to move back and forth, so that the auxiliary sliding seat 33 is controlled to slide back and forth, the auxiliary sliding seat 33 slides back and forth to drive the flame end of the air outlet pipe 35 to shake back and forth at each pipe fitting interface 64 of the y-shaped copper pipe 6, uniform heating of the pipe fitting interface 64 is realized, and the pipe fitting interface 64 is thoroughly welded.
The gas supply mechanism 31 includes an oxygen supply device 311 for supplying oxygen, an oxygen pipe 312 connected to the oxygen supply device 311, a fuel supply device 313 for supplying natural gas, a natural gas pipe 314 connected to the fuel supply device 313, and a mixing pipe 315 for mixing oxygen with natural gas;
the oxygen supply device 311 may be an oxygen tank containing oxygen or any other device capable of generating oxygen.
The fuel supply device 313 may be a natural gas tank filled with natural gas or any other device capable of providing natural gas.
A pressure stabilizing and regulating valve a3121, a weak fire magnetic valve a3122 in a normally open state, a weak fire flow regulating valve a3123, a strong fire flow regulating valve a3124, a normally open flow valve a3125 and a check valve a3126 are sequentially arranged on the oxygen pipeline 312 from the air inlet end to the air outlet end; a strong thermal power magnetic valve A3127 which is in parallel connection with the weak thermal power magnetic valve A3122 and the weak thermal power flow regulating valve A3123 is also arranged between the pressure stabilizing and regulating valve A3121 and the strong thermal power flow regulating valve A3124; the flow of the strong fire flow regulating valve A3124 is larger than that of the weak fire flow regulating valve A3123;
the natural gas pipeline 314 is sequentially provided with a pressure stabilizing and regulating valve B3141, a weak fire magnetic valve B3142 in a normally open state, a weak fire flow regulating valve B3143, a strong fire flow regulating valve B3144, a check valve B3145, a normally open flow valve B3146 and a check valve C3147 from an air inlet end to an air outlet end; a strong thermal power magnetic valve B3148 which is in parallel connection with the weak thermal power magnetic valve B3142 and the weak thermal power flow regulating valve B3143 is also arranged between the pressure stabilizing and regulating valve B3141 and the strong thermal power flow regulating valve B3144; the flow of the strong fire flow regulating valve B3144 is larger than that of the weak fire flow regulating valve B3143;
the air inlet end of the mixing pipe 315 is communicated with the air outlet end of the oxygen pipe 312 and the air outlet end of the natural gas pipe 314, and the air outlet end of the mixing pipe 315 is communicated with the air inlet end of the air duct 34.
The Jiang Huodian magnetic valve a3127 and the strong thermal power magnetic valve B3148 are respectively used for supplementing oxygen and natural gas, and when the flame end of the air outlet pipe 35 needs big fire, the strong thermal power magnetic valve a3127 and the strong thermal power magnetic valve B3148 are opened.
The gas supply mechanism 31 can ensure that the concentration ratio of oxygen to natural gas in the mixing pipeline 315 is always maintained within a certain range, so as to stabilize the flame temperature at the gas outlet end of the gas outlet pipe 35.
The weak thermal power magnetic valve A3122, the strong thermal power magnetic valve A3127, the weak thermal power magnetic valve B3142 and the strong thermal power magnetic valve B3148 are conventional electromagnetic valves, and are named only according to the intensity of the regulated thermal power; the weak fire flow rate regulating valve a3123, the strong fire flow rate regulating valve a3124, the weak fire flow rate regulating valve B3143 and the strong fire flow rate regulating valve B3144 may be conventional flow rate regulating valves, and only the strong fire flow rate regulating valve or the weak fire flow rate regulating valve is named according to the flow rate.
As shown in fig. 7: the fixing member 22 includes a base 221 fixedly arranged on the turntable 21, a fixing frame 222 arranged on the base 221 and extending longitudinally, a clamping unit 223, a fixing unit 224 and a fastening unit 225; the clamping unit 223 is arranged at the bottom of the fixing frame 222 and clamps and fixes the longitudinal pipe fitting 61 of the y-shaped copper pipe 6; the fixing unit 224 is arranged in the middle of the fixing frame 222 and is used for fixing the left branch pipe piece 62 of the y-shaped copper pipe 6; the fastening unit 225 is arranged at the upper part of the fixing frame 222 and is used for fastening the right branch pipe piece 63 of the y-shaped copper pipe 6;
the fastening unit 225 includes a connecting rod 2251 extending transversely and having a left end fixed to the fixing frame 222, and a vertical rod 2252 having a T-shape and capable of moving up and down, a through hole 2253 penetrating up and down through the vertical rod 2252 is provided at the right end of the connecting rod 2251 (as shown in fig. 7, the through hole 2253 may also be provided on a fixing block 2256 located at the right end of the connecting rod 2251), a transverse portion of the vertical rod 2252 is erected at the through hole 2253, a sleeve 2254 for inserting the upper end of the right branch pipe 63 of the y-shaped copper tube 6 is provided at the bottom end of the vertical rod 2252, and a fastening screw 2255 penetrating into the sleeve 2254 is provided on a sidewall of the sleeve 2254.
The sleeve 2254 has a cavity therein for receiving the upper end of the right tubular member 63 therein and extending longitudinally. The upper end of the right branch pipe 63 is inserted into the cavity of the sleeve 2254, and then the fastening screw 2255 is tightened to penetrate the cavity of the sleeve 2254 from the sidewall of the sleeve 2254, thereby locking the upper end of the right branch pipe 63.
The clamping unit 223 includes a clamping rod 2231 with a left end fixed on the fixing frame 222, and a clamping head 2232 disposed on a right end of the clamping rod 2231 for clamping the longitudinal tube 61, wherein the longitudinal tube 61 is clamped in a clamping groove of the clamping head 2232.
The fixing unit 224 includes a fixing rod 2241 with a left end fixed to the fixing frame 222, and a clamping groove a2242 for accommodating the left branch pipe 62 of the y-shaped copper pipe 6 is provided in the middle of the fixing rod 2241.
The right end of the fixing rod 2241 is provided with a clamping groove B2243 for accommodating the right branch pipe 63 of the y-shaped copper pipe 6.
In use, a worker first assembles the longitudinal tube 61, the left tube 62 and the right tube 63 into a y-shaped copper tube 6, and then secures the assembled y-shaped copper tube 6 to the fixture 22, as shown in fig. 9.
The welding forming device of the y-shaped copper pipe also comprises a cooling component 5 for cooling the welding part of the y-shaped copper pipe 6; the cooling assembly 5 comprises a water supply pipe 51 extending longitudinally and provided with a valve 511, a plurality of branch pipes 52 communicated with the water supply pipe 51 and a water receiving groove 53 arranged at the periphery of the turntable 21; the water outlet end of the branch pipe 52 is positioned at the welding position of the y-shaped copper pipe 6; the water receiving tank 53 is provided with a water outlet 531;
the y-shaped copper pipe 6 welded by the welding component 3 rotates to the water outlet end of the branch pipe 52 along with the turntable 21, the valve 511 is opened, and water is sprayed to the welding position of the y-shaped copper pipe 6 through the branch pipe 52.
After the welding is finished, the driving unit A drives the turntable 21 to rotate, so that the y-shaped copper pipe 6 is rotated to the cooling assembly 5, and the welding part of the y-shaped copper pipe 6 is cooled.
The valve 511 may be an electric valve, the y-shaped copper tube 6 welded by the welding component 3 rotates to the water outlet end of the branch tube 52 along with the turntable 21, the electric valve is automatically opened, and water is sprayed to the welding position of the y-shaped copper tube 6 through the branch tube 52.
The wire feeding assembly 4 comprises a pair of wire feeding mechanisms 41 which are respectively arranged at the left side and the right side of the air duct 34;
the wire feeding mechanism 41 comprises a fixed shaft 411 arranged at the bottom of the machine base 1 and used for sleeving the wire reel 8, a pair of wire conveying units 412 which are arranged at left and right intervals and are positioned above the fixed shaft 411 and drive the welding wire 7 to be conveyed, and a pair of wire outlet pipes 413 which are respectively connected with the corresponding wire conveying units 412 and are used for containing the welding wire 7 to pass through, wherein wire outlet ends of the wire outlet pipes 413 are positioned at pipe fitting interfaces 64 of the y-shaped copper pipes 6.
The wire feeding mechanisms 41 respectively arranged at the left side and the right side of the air duct 34 can respectively provide welding wires 7 for the y-shaped copper pipes 6 which are turned to the front of the air duct 34 from different directions, so that the welding liquid formed after the welding wires 7 are melted is ensured to flow at the pipe fitting interfaces 64 of the y-shaped copper pipes 6, the pipe fitting interfaces 64 of the y-shaped copper pipes 6 are thoroughly welded, and the manufactured y-shaped copper pipes 6 cannot leak at welding points in the future use process.
The wire drum 8 is wound with the wire 7.
The wire transferring unit 412 includes a fixed plate 4121 disposed on the machine base 1, a plurality of wire guiding wheels 4122 disposed on the side wall of the fixed plate 4121 from top to bottom and alternately from front to back, a driving wheel 4124 disposed on the side wall of the fixed plate 4121 and above the wire guiding wheels 4122 and controlled to rotate by a motor B4123, and an auxiliary wheel 4125 disposed behind the driving wheel 4124; the side walls of the godet wheel 4122, the driving wheel 4124 and the auxiliary wheel 4125 are respectively provided with a groove 4126 for allowing the welding wire 7 to pass through, and the grooves 4126 on the side wall of the driving wheel 4124 and the grooves 4126 on the side wall of the auxiliary wheel 4125 are combined to form a gap for uploading the welding wire 7;
the feeding end of the filament outlet pipe 413 is fixed on the fixing plate 4121 and is located above the gap formed between the driving wheel 4124 and the auxiliary wheel 4125.
The motor B4123 is a gear motor. The surface of the grooves 4126 on the side wall of the godet wheel 4122, the surface of the grooves 4126 on the side wall of the capstan 4124, and the surface of the grooves 4126 on the side wall of the auxiliary wheel 4125 are all provided with friction-increasing textures. Because the surface design of grooves 4126 is conventional, the specific locations of the texture are marked on the drawings of the present invention.
The wire transferring unit 412 further includes a sliding plate 4127 disposed on a side wall of the fixing plate 4121, a fixing strip 4128 fixedly disposed behind the fixing plate 4121, and a spring 4129 connected between the sliding plate 4127 and the fixing strip 4128, wherein the auxiliary wheel 4125 is fixedly disposed on the sliding plate 4127; the side wall of the sliding plate 4127 is provided with a sliding protrusion A, and the side wall of the fixing plate 4121 is provided with a sliding groove A corresponding to the sliding protrusion and used for accommodating sliding of the sliding protrusion.
The wire transfer unit 412 further includes a guide rod 4120 disposed between the rear sidewall 4121 of the fixing plate and the fixing bar 4128; the sliding plate 4127 is provided with a cavity which penetrates through the guide rod 4120 in the front-back direction, and the sliding plate 4127 is sleeved on the guide rod 4120 through the cavity.
The spring 4129 plays a role in buffering; the auxiliary wheel 4125 is fixedly arranged on the sliding plate 4127, so that a gap formed between the auxiliary wheel 4125 and the driving wheel 4124 can automatically adjust the width according to the outer diameter of the welding wire 7, and the wire conveying unit 412 can be used for conveying welding wires 7 with different sizes, is stable in conveying and cannot generate a wire clamping phenomenon.
Since the sliding of the sliding protrusion in the sliding groove belongs to the conventional technology, the sliding protrusion A and the sliding groove A are not specifically marked in the drawings of the specification of the present invention.
The wire feeding mechanism 41 further comprises a control mechanism B414 for fixing and controlling the front-back movement of the wire outlet pipe 413;
the control mechanism B414 includes a fixed seat 4141 disposed on the base 1, a sliding block 4142 disposed on the fixed seat 4141 and capable of sliding back and forth on the fixed seat 4141, and a cylinder 4143 disposed on the fixed seat 4141 for driving the sliding block 4142 to slide; the filament outlet pipe 413 is fixedly connected with the sliding block 4142.
The bottom of the sliding block 4142 is provided with a sliding protrusion B41421, and the upper surface of the fixing base 4141 is provided with a sliding groove B41411 matched with the protrusion.
As shown in fig. 1, 3 and 4, the wire outlet tube 413 is a flexible hollow tube, a section of rigid tube a4131 is fixedly arranged at the periphery of the feeding end of the wire outlet tube 413, a section of rigid tube B4132 is fixedly arranged at the periphery of the wire outlet end of the wire outlet tube 413, the feeding end of the tube a4131 is fixedly arranged on the fixing plate 4121 and is positioned above a gap formed between the driving wheel 4124 and the auxiliary wheel 4125, the tube B4132 is fixedly arranged on the sliding block 4142, and the wire outlet tube 413 is fixedly connected with the sliding block 4142 through the tube B4132.
The y-shaped copper tube 6 which is transferred to the front of the air duct 34 is preheated at the flame end of the air duct 35, then the control mechanism B414 pushes the wire outlet tube 413 which is communicated with the welding wire 7 forward, so that the wire outlet end of the wire outlet tube 413 enters a flame zone, the welding wire 7 is heated and melted at the flame end of the air duct 35, the melted welding liquid flows to all the tube interfaces 64 of the y-shaped copper tube 6, then the control mechanism B414 withdraws the wire outlet tube 413, meanwhile, the driving unit B36 controls the main sliding seat 32 to slide backwards, and the flame end of the air duct 35 leaves all the tube interfaces 64 of the y-shaped copper tube 6.
The device is used in the following way: firstly, assembling a longitudinal pipe fitting 61, a left branch pipe fitting 62 and a right branch pipe fitting 63 into a y-shaped copper pipe 6, then fixedly arranging the assembled y-shaped copper pipe 6 on a fixing piece 22, driving the y-shaped copper pipe 6 to rotate by a rotating turntable 21, enabling the y-shaped copper pipe 6 to rotate to a welding component 3, controlling a main sliding seat 32 to slide forwards by a driving unit B36, enabling an air outlet end of an air outlet pipe 35 to be positioned near each pipe fitting interface 64 of the y-shaped copper pipe 6, controlling a secondary sliding seat 33 to reciprocate forwards and backwards by a control mechanism A37, further enabling a flame end of the air outlet pipe 35 to shake forwards and backwards at each pipe fitting interface 64 of the y-shaped copper pipe 6, preheating each pipe fitting interface 64 of the y-shaped copper pipe 6, then controlling a wire outlet pipe 413 to move forwards towards each pipe fitting interface 64 of the y-shaped copper pipe 6 by a control mechanism B414 of a wire supply assembly 4, providing welding wires 7 for the pipe interfaces 64, melting welding wires 7 under flames of the air outlet pipe 35, realizing welding of the interfaces, and simultaneously enabling the wire winding 7 on a welding wire drum 8 to be conveyed upwards by a wire conveying unit 412, and supplementing the welding wires 7 at the wire outlet end of the wire outlet pipe 413; then the y-shaped copper pipe 6 is turned to the water outlet end of the branch pipe 52 communicated with the water supply pipe 51, and the branch pipe 52 sprays water towards the welding point of the y-shaped copper pipe 6 to realize the cooling of the welding point; finally, the worker takes down the welded y-shaped copper tube 6 and continuously fixes the assembled y-shaped copper tube 6 on the fixing piece 22, so that continuous welding of the y-shaped copper tube 6 is realized in a circulating way.
Claims (8)
1. The utility model provides a y shape copper pipe welding forming device which characterized in that: the welding machine comprises a machine base (1), a fixing component (2) which is arranged on the machine base (1) and used for fixing a y-shaped copper pipe (6) and driving the y-shaped copper pipe (6) to rotate, a welding component (3) which is arranged behind the fixing component (2) and welded at each pipe fitting interface (64) of the y-shaped copper pipe (6), and a wire supply component (4) which is used for providing welding wires (7);
the fixing assembly (2) comprises a turntable (21), a plurality of fixing pieces (22) which are annularly arrayed on the turntable (21) by taking the center of the turntable (21) as the circle center and fix the y-shaped copper pipe (6), and a driving unit A which drives the turntable (21) to rotate;
the welding assembly (3) comprises a gas supply mechanism (31) for supplying gas, a main sliding seat (32) which is arranged on the machine base (1) and can slide back and forth on the machine base (1), an auxiliary sliding seat (33) which is arranged on the main sliding seat (32) and can move back and forth on the main sliding seat (32), a gas guide pipe (34) which is fixedly arranged on the auxiliary sliding seat (33) and is connected with the gas supply mechanism (31), a plurality of gas outlet pipes (35) which are communicated with the gas guide pipe (34) and extend towards the directions of all pipe fittings (64) of the y-shaped copper pipe (6), a driving unit B (36) for driving the main sliding seat (32) to slide and a control mechanism A (37) for driving the auxiliary sliding seat (33) to move; the machine seat (1) is provided with a sliding rail (11) extending along the front-back direction, and the bottom wall of the main sliding seat (32) is provided with a sliding groove C (321) for accommodating the sliding rail (11) to be embedded;
the main sliding seat (32) is provided with a guide rod (322) extending along the front-back direction, the auxiliary sliding seat (33) is provided with a channel (331) for accommodating the guide rod (322) to penetrate, and the auxiliary sliding seat (33) slides along the guide rod (322);
the turntable (21) rotates to drive the y-shaped copper pipe (6) to rotate, the y-shaped copper pipe (6) rotates to the welding assembly (3), the driving unit B (36) controls the main sliding seat (32) to slide forwards, the control mechanism A (37) controls the auxiliary sliding seat (33) to reciprocate forwards and backwards, so that the flame end of the air outlet pipe (35) shakes forwards and backwards at each pipe fitting interface (64) of the y-shaped copper pipe (6), and then the wire feeding assembly (4) provides welding wires (7) at the pipe fitting interfaces (64), and the welding wires (7) are melted to realize welding;
the gas supply mechanism (31) comprises an oxygen supply device (311) for supplying oxygen, an oxygen pipeline (312) connected with the oxygen supply device (311), a natural gas supply device (313) for supplying natural gas, a natural gas pipeline (314) connected with the natural gas supply device (313) and a mixing pipeline (315) for mixing the oxygen and the natural gas;
a pressure stabilizing and regulating valve A (3121), a weak thermal power magnetic valve A (3122), a weak fire flow regulating valve A (3123), a strong fire flow regulating valve A (3124), a normally open flow valve A (3125) and a check valve A (3126) which are in a normally open state are sequentially arranged on the oxygen pipeline (312) from an air inlet end to an air outlet end; a strong thermal power magnetic valve A (3127) which is in parallel connection with the weak thermal power magnetic valve A (3122) and the weak fire flow regulating valve A (3123) is also arranged between the pressure stabilizing and regulating valve A and the strong fire flow regulating valve A (3124); the flow rate of the strong fire flow rate regulating valve A (3124) is larger than that of the weak fire flow rate regulating valve A (3123);
a pressure stabilizing and regulating valve B (3141), a weak thermal power magnetic valve B (3142) in a normally open state, a weak fire flow regulating valve B (3143), a strong fire flow regulating valve B (3144), a check valve B (3145), a normally open flow valve B (3146) and a check valve C (3147) are sequentially arranged on the natural gas pipeline (314) from an air inlet end to an air outlet end; a strong thermal power magnetic valve B (3148) which is in parallel connection with the weak thermal power magnetic valve B (3142) and the weak fire flow regulating valve B (3143) is also arranged between the pressure stabilizing and regulating valve B and the strong fire flow regulating valve B (3144); the flow of the strong fire flow regulating valve B (3144) is larger than that of the weak fire flow regulating valve B (3143);
the air inlet end of the mixing pipeline (315) is communicated with the air outlet end of the oxygen pipeline (312) and the air outlet end of the natural gas pipeline (314), and the air outlet end of the mixing pipeline (315) is communicated with the air inlet end of the air guide pipe (34);
the fixing piece (22) comprises a base (221) fixedly arranged on the turntable (21), a fixing frame (222) arranged on the base (221) and extending longitudinally, a clamping unit (223), a fixing unit (224) and a fastening unit (225); the clamping unit (223) is arranged at the bottom of the fixing frame (222) and clamps and fixes the longitudinal pipe fitting (61) of the y-shaped copper pipe (6); the fixing unit (224) is arranged on a left branch pipe fitting (62) for fixing the y-shaped copper pipe (6) in the middle of the fixing frame (222); the fastening unit (225) is arranged on the right branch pipe fitting (63) of the y-shaped copper pipe (6) fastened at the upper part of the fixing frame (222);
the fastening unit (225) comprises a connecting rod (2251) extending transversely and fixedly arranged on the fixing frame (222) at the left end and a longitudinal rod (2252) which is in a T shape and can move up and down, a through hole (2253) penetrating through the longitudinal rod (2252) from top to bottom is formed in the right end of the connecting rod (2251), a transverse part of the longitudinal rod (2252) is erected at the through hole (2253) of the connecting rod (2251), a sleeve (2254) for inserting the upper end of a right branch pipe (63) of the Y-shaped copper pipe (6) is arranged at the bottom end of the longitudinal rod (2252), and a fastening screw (2255) penetrating into the sleeve (2254) is arranged on the side wall of the sleeve (2254).
2. The y-shaped copper pipe welding forming device according to claim 1, wherein: the control mechanism A (37) comprises a motor A (371) fixedly arranged on the main sliding seat (32) and positioned behind the auxiliary sliding seat (33), an adapter block (372) connected with a rotating shaft of the motor A (371), a universal ball (373) arranged on the adapter block (372) and deviating from the central axis of the rotating shaft of the motor A (371), and a connecting shaft (374); one end of the connecting shaft (374) is sleeved on the universal ball (373), and the other end of the connecting shaft (374) is connected with the auxiliary sliding seat (33).
3. The y-shaped copper pipe welding forming device according to claim 1, wherein: the fixing unit (224) comprises a fixing rod (2241) with the left end fixedly arranged on the fixing frame (222), and a clamping groove A (2242) for embedding the left branch pipe fitting (62) of the y-shaped copper pipe (6) is formed in the middle of the fixing rod (2241).
4. The y-shaped copper pipe welding forming device according to claim 1, wherein: the cooling device also comprises a cooling component (5) for cooling the welding part of the y-shaped copper pipe (6); the cooling assembly (5) comprises a water supply pipe (51) which extends longitudinally and is provided with a valve (511), a plurality of branch pipes (52) communicated with the water supply pipe (51) and a water receiving groove (53) arranged at the periphery of the turntable (21); the water outlet end of the branch pipe (52) is positioned at the welding position of the y-shaped copper pipe (6); a water outlet (531) is formed in the water receiving groove (53);
the y-shaped copper pipe (6) welded by the welding component (3) rotates to the water outlet end of the branch pipe (52) along with the turntable (21), the valve (511) is opened, and water is sprayed to the welding position of the y-shaped copper pipe (6) through the branch pipe (52).
5. A y-shaped copper pipe welding forming apparatus according to any one of claims 1 to 4, wherein: the wire feeding assembly (4) comprises a pair of wire feeding mechanisms (41) which are respectively arranged at the left side and the right side of the air duct (34);
the wire feeding mechanism (41) comprises a fixed shaft (411) arranged at the bottom of the machine base (1) and used for sleeving a welding wire reel (8), a pair of wire conveying units (412) which are arranged at left and right intervals and are positioned above the fixed shaft (411) and used for driving welding wires (7) to be conveyed, and a pair of wire outlet pipes (413) which are respectively connected with the corresponding wire conveying units (412) and used for containing the welding wires (7) to be fed through, wherein wire outlet ends of the wire outlet pipes (413) are positioned at pipe fitting interfaces (64) of the y-shaped copper pipes (6).
6. The welding forming device for the y-shaped copper pipe according to claim 5, wherein: the yarn conveying unit (412) comprises a fixed plate (4121) arranged on the machine base (1), a plurality of yarn guiding wheels (4122) which are alternately arranged on the side wall of the fixed plate (4121) from top to bottom and from front to back, a driving wheel (4124) which is arranged on the side wall of the fixed plate (4121) and is positioned above the yarn guiding wheels (4122) and is controlled to rotate by a motor B (4123), and an auxiliary wheel (4125) which is arranged behind the driving wheel (4124); the side walls of the godet wheel (4122), the driving wheel (4124) and the auxiliary wheel (4125) are respectively provided with a groove (4126) for allowing the welding wire (7) to pass through, and the grooves (4126) on the side wall of the driving wheel (4124) are combined with the grooves (4126) on the side wall of the auxiliary wheel (4125) to form a gap for uploading the welding wire (7);
the feeding end of the wire outlet pipe (413) is fixedly arranged on the fixing plate (4121) and is positioned above a gap formed between the driving wheel (4124) and the auxiliary wheel (4125).
7. The y-shaped copper pipe welding forming device according to claim 6, wherein: the wire conveying unit (412) further comprises a sliding plate (4127) arranged on the side wall of the fixed plate (4121), a fixed strip (4128) fixedly arranged behind the fixed plate (4121) and a spring (4129) connected between the sliding plate (4127) and the fixed strip (4128), and the auxiliary wheel (4125) is fixedly arranged on the sliding plate (4127); the side wall of the sliding plate (4127) is provided with a sliding boss A, and the side wall of the fixed plate (4121) is provided with a sliding groove A which corresponds to the sliding boss and accommodates sliding of the sliding boss.
8. The welding forming device for the y-shaped copper pipe according to claim 5, wherein: the wire supply mechanism (41) also comprises a control mechanism B (414) for fixing and controlling the front-back movement of the wire outlet pipe (413);
the control mechanism B (414) comprises a fixed seat (4141) arranged on the machine base (1), a sliding block (4142) arranged on the fixed seat (4141) and capable of sliding back and forth on the fixed seat (4141), and a cylinder (4143) arranged on the fixed seat (4141) and used for driving the sliding block (4142) to slide; the wire outlet pipe (413) is fixedly connected with the sliding block (4142);
the bottom of the sliding block (4142) is provided with a sliding boss B (41421), and the upper surface of the fixing seat (4141) is provided with a sliding groove B (41411) matched with the boss.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910463648.5A CN110181139B (en) | 2019-05-30 | 2019-05-30 | Welding forming device for y-shaped copper pipe |
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| CN201910463648.5A CN110181139B (en) | 2019-05-30 | 2019-05-30 | Welding forming device for y-shaped copper pipe |
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| CN110181139B true CN110181139B (en) | 2024-02-23 |
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| CN110666270A (en) * | 2019-10-16 | 2020-01-10 | 武汉泰诺福伦机械有限公司 | Full-automatic welding machine |
| CN113145970B (en) * | 2021-03-19 | 2022-05-27 | 杭州泛亚卫浴股份有限公司 | Automatic welding equipment |
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| CA607377A (en) * | 1960-10-25 | F. Tribe Thomas | Welding cables | |
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| CN101890560A (en) * | 2010-07-22 | 2010-11-24 | 昆山华恒工程技术中心有限公司 | Narrow-clearance heating wire TIG welding gun |
| CN103237623A (en) * | 2010-09-29 | 2013-08-07 | 依赛彼公司 | A welding apparatus and a method for welding |
| CN106624323A (en) * | 2016-12-13 | 2017-05-10 | 南京理工大学 | Fuse wire filled multifunctional controllable additive manufacturing device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA607377A (en) * | 1960-10-25 | F. Tribe Thomas | Welding cables | |
| CN101806376A (en) * | 2010-04-01 | 2010-08-18 | 中国建筑第七工程局有限公司 | Method for mounting coolant pipes of air conditioning system |
| CN101890560A (en) * | 2010-07-22 | 2010-11-24 | 昆山华恒工程技术中心有限公司 | Narrow-clearance heating wire TIG welding gun |
| CN103237623A (en) * | 2010-09-29 | 2013-08-07 | 依赛彼公司 | A welding apparatus and a method for welding |
| CN106624323A (en) * | 2016-12-13 | 2017-05-10 | 南京理工大学 | Fuse wire filled multifunctional controllable additive manufacturing device |
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