CN210281007U - Welding wire conveying device for welding copper pipe interface - Google Patents
Welding wire conveying device for welding copper pipe interface Download PDFInfo
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- CN210281007U CN210281007U CN201920806423.0U CN201920806423U CN210281007U CN 210281007 U CN210281007 U CN 210281007U CN 201920806423 U CN201920806423 U CN 201920806423U CN 210281007 U CN210281007 U CN 210281007U
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Abstract
The utility model relates to a welding wire conveying device for welding copper pipe interfaces, which comprises a frame and a wire supply component arranged on the frame and used for conveying welding wires; the wire supply assembly comprises a pair of wire supply mechanisms which are arranged at left and right intervals; the wire feeding mechanism comprises a fixed shaft, a pair of wire conveying units and a pair of wire outlet pipes, wherein the fixed shaft is arranged at the bottom of the machine base and used for sleeving the welding wire winding drum, the pair of wire conveying units are arranged at left and right intervals and are located above the fixed shaft and drive the welding wires to upload, and the pair of wire outlet pipes are connected with the corresponding wire conveying units respectively and contain the welding wires to pass through. The utility model discloses the confession silk mechanism that controls the interval and set up can follow the equidirectional welding wire that provides respectively to each pipe fitting interface of copper pipe, guarantees that each pipe fitting kneck of copper pipe flow equalizes the welding liquid that forms behind the welding wire melting, makes each pipe fitting interface welding of copper pipe thorough, lets the copper pipe that makes can not appear the phenomenon of revealing in the use welding point department from now on. The welding wire conveying device can be matched with a welding assembly and a fixing assembly for use, and continuous welding of the copper pipe is completed in a circulating reciprocating mode.
Description
Technical Field
The utility model relates to a be used for copper pipe interface welded welding wire conveyer.
Background
The installation of air conditioners or some refrigeration equipment often needs branch pipe fittings such as Y-shaped copper pipes and the like, the branch pipe fittings are made by splicing and welding a plurality of straight pipe fittings, the air conditioners or the refrigeration equipment have extremely high requirements on the sealing performance of the pipe fittings, so that the quality of the welding effect of the branch pipe fittings in the forming process becomes very important, and the tighter the welding is, the better the sealing effect is. However, the existing copper pipe welding equipment has low welding efficiency and still needs to improve the welding sealing effect, in addition, in the traditional welding process, welding wires at the copper pipe interface are artificially supplemented, the temperature of welding flame is extremely high during welding, and workers are easily scalded when providing the welding wires at the welding interface.
Disclosure of Invention
An object of the utility model is to provide a simple structure, can convey the welding wire automatically and provide the welding wire for copper pipe interface welded welding wire conveyer of welding wire for copper pipe interface.
The purpose of the utility model is realized through the following technical scheme: a welding wire conveying device for welding a copper pipe interface comprises a base and a wire supply assembly arranged on the base and used for conveying welding wires;
the wire supply assembly comprises a pair of wire supply mechanisms which are arranged at left and right intervals; the wire feeding mechanism comprises a fixed shaft, a pair of wire conveying units and a pair of wire outlet pipes, wherein the fixed shaft is arranged at the bottom of the machine base and used for sleeving the welding wire winding drum, the pair of wire conveying units are arranged at left and right intervals and are located above the fixed shaft and drive the welding wires to upload, and the pair of wire outlet pipes are connected with the corresponding wire conveying units respectively and contain the welding wires to pass through.
Compare prior art, the utility model has the advantages of:
1. the utility model discloses the confession silk mechanism that controls the interval and set up can follow the equidirectional welding wire that provides respectively to each pipe fitting interface of copper pipe, guarantees that each pipe fitting kneck of copper pipe flow equalizes the welding liquid that forms behind the welding wire melting, makes each pipe fitting interface welding of copper pipe thorough, lets the copper pipe that makes can not appear the phenomenon of revealing in the use welding point department from now on.
2. The auxiliary wheel sets firmly on the slide that can slide, lets the clearance that forms between auxiliary wheel and the action wheel can be according to the external diameter self-adjustment width of welding wire for this wire conveying unit can be used for the welding wire conveying of not unidimensional, and the conveying is stable, can not appear blocking the line phenomenon.
3. The welding wire conveying device can be matched with a welding assembly and a fixing assembly for use, and continuous welding of the copper pipe is completed in a circulating reciprocating mode.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the wire feeding mechanism.
Fig. 3 is a schematic structural view of the wire feeding unit.
FIG. 4 is a schematic view of the welding wire transfer device of the present invention in use with a welding assembly and a stationary assembly.
FIG. 5 is a schematic view of the relationship of the weld stack to the housing.
Fig. 6 is a connection diagram of the components of the air supply mechanism.
Fig. 7 is a schematic view of the structure of the fixing member.
Fig. 8 is a schematic structural view of a y-shaped copper tube.
Fig. 9 is a schematic view of the fixing member fixing the y-shaped copper pipe.
Description of reference numerals: 1 machine base, 11 sliding rail, 2 fixing assembly, 21 rotating disc, 22 fixing piece, 221 base, 222 fixing frame, 223 clamping unit, 2231 clamping rod, 2232 clamping head, 224 fixing unit, 2241 fixing rod, 2242 clamping groove A, 2243 clamping groove B, 225 fastening unit, 2251 connecting rod, 2252 longitudinal rod, 2253 through hole, 2254 sleeve, 2255 fastening screw, 2256 fixing block, 3 welding assembly, 31 air supply mechanism, 311 oxygen supply equipment, 312 oxygen pipeline, 3121 pressure stabilizing and regulating valve A, 3122 weak fire electromagnetic 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 electromagnetic valve A, 313 fuel supply equipment, 314 natural gas pipeline, 3141 pressure stabilizing and regulating valve B, 3142 weak fire electromagnetic valve B, 3143 weak fire flow regulating valve B, 3144 strong fire flow regulating valve B, 3145 flow valve B, 3146 check valve C, 3148 strong fire electromagnetic valve B, 315 mixed pipeline, 32 main slide seat, 321 sliding chute C, 322 guide rod, 33 auxiliary slide seats, 331 channel, 34 air guide tube, 35 air outlet tube, 36 driving unit B, 37 control mechanism A, 371 motor A, 372 transfer block, 373 universal ball, 374 connecting shaft, 4 wire supply assembly, 41 wire supply mechanism, 411 fixing shaft, 412 wire transfer unit, 4121 fixing plate, 4122 wire guide wheel, 4123 motor B, 4124 driving wheel, 4125 auxiliary wheel, 4126 groove, 4127 sliding plate, 4128 fixing strip, 4129 spring, 4120 guide rod, 413 wire outlet tube, 4131 guide tube A, 4132 guide tube B, 414 control mechanism B, 4141 fixing seat, 41411 sliding chute B, 4142 sliding block, 41421 sliding convex B, 4143 cylinder, 6 y-shaped copper tube, 61 longitudinal tube, 62 left tube, 63 right tube, 64 tube interface, 7 welding wire and 8 welding wire reel.
Detailed Description
The invention is described in detail below with reference to the drawings and examples of the specification:
fig. 1 to fig. 3 are schematic diagrams illustrating an embodiment of a welding wire transfer device for welding a copper pipe interface according to the present invention.
The welding wire conveying device for welding the copper pipe interface comprises a base 1 and a wire supply assembly 4 which is arranged on the base 1 and used for conveying a welding wire 7;
the wire supply assembly 4 comprises a pair of wire supply mechanisms 41 which are arranged at left and right intervals; the wire feeding mechanism 41 comprises a fixed shaft 411 arranged at the bottom of the machine base 1 and used for sleeving the welding wire winding drum 8, a pair of wire conveying units 412 which are arranged at left and right intervals and located above the fixed shaft 411 and drive the welding wire 7 to upload, and a pair of wire outlet pipes 413 which are respectively connected with the corresponding wire conveying units 412 and allow the welding wire 7 to pass through.
The silk transmission unit 412 comprises a fixing plate 4121 arranged on the machine base 1, a plurality of silk guide wheels 4122 arranged on the side wall of the fixing plate 4121 from top to bottom and alternately arranged back and forth at intervals, a driving wheel 4124 arranged on the side wall of the fixing plate 4121, positioned above the silk guide wheels 4122 and controlled to rotate by a motor B4123, and an auxiliary wheel 4125 arranged behind the driving wheel 4124; the side walls of the wire guide 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 groove 4126 on the side wall of the driving wheel 4124 and the groove 4126 on the side wall of the auxiliary wheel 4125 are combined to form a gap for allowing the welding wire 7 to be uploaded;
the feeding end of the filament 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.
The assembled copper tube is fixedly arranged near the wire outlet end of the wire outlet tube 413, and the interfaces of the pipe fittings forming the copper tube are positioned at the wire outlet end of the wire outlet tube 413.
The motor B4123 is a speed reducing motor.
The surface of the groove 4126 on the side wall of the godet wheel 4122, the surface of the groove 4126 on the side wall of the driver wheel 4124 and the surface of the groove 4126 on the side wall of the idler wheel 4125 are provided with a friction enhancing texture. The texture of the groove 4126 is designed to increase friction, which is a conventional technique, and therefore the specific location of the texture is marked on the drawings of the present invention.
The welding wire conveying device can be used with a welding assembly 3 for welding the interfaces of the pipe fittings of the copper pipe and a fixing assembly 2 for fixing the copper pipe and driving the copper pipe to rotate as shown in figures 4-7;
the fixed assembly 2 comprises a turntable 21, a plurality of fixed pieces 22 which are annularly arrayed on the turntable 21 by taking the center of the turntable 21 as a circle center and fix a copper pipe, and a driving unit A for driving the turntable 21 to rotate;
the driving unit A is a rotary cylinder or a speed reducing motor. Because it is conventional technology to control the carousel 21 to rotate by revolving cylinder or gear motor, consequently the utility model discloses a do not mark drive unit A's specific position in the drawing.
The fixing member 22 may be any of various fixing members that are adapted to the shape of the copper pipe and clamp and fix the copper pipe.
The copper pipe can be the Y shape copper pipe 6 that the equipment is good the copper pipe all take the Y shape copper pipe as an example, as shown in figure 8: the y-shaped copper pipe 6 consists of a longitudinal pipe 61 extending longitudinally, a left pipe 62 connected with the upper end of the longitudinal pipe 61 and a right pipe 63 connected with the upper end of the longitudinal pipe 61; the joint of the longitudinal pipe 61 and the left branch pipe 62 and the joint of the longitudinal pipe 61 and the right branch pipe 63 are pipe joints 64 of the y-shaped copper pipe 6 to be welded.
If the copper tube is the y-shaped copper tube 6, the fixing member 22 includes a base 221 fixed on the turntable 21, a fixing frame 222 arranged on the base 221 and extending along the longitudinal direction, 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 61 of the y-shaped copper pipe 6; the fixing unit 224 is arranged in the middle of the fixing frame 222 and fixes the left branch pipe 62 of the y-shaped copper pipe 6; the fastening unit 225 is arranged on the right branch pipe 63 of the fixing frame 222 for fastening the y-shaped copper pipe 6;
the fastening unit 225 includes a connecting rod 2251 extending in a transverse direction 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 passing through the vertical rod 2252 is formed at a right end of the connecting rod 2251 (as shown in fig. 7, the through hole 2253 may also be formed on a fixing block 2256 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 inserted into the upper end of the right branch pipe 63 of the y-shaped copper pipe 6 is formed at a bottom end of the vertical rod 2252, and a fastening screw 2255 penetrating into the sleeve 2254 is formed on a sidewall of the sleeve 2254.
The sleeve 2254 has a hollow space formed therein for receiving the upper end of the right branch pipe 63 and extending in the longitudinal direction. 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 screwed tightly, so that the fastening screw 2255 penetrates into the cavity of the sleeve 2254 from the sidewall of the sleeve 2254, and the upper end of the right branch pipe 63 is locked.
The clamping unit 223 includes a clamping rod 2231 fixed at the left end of the fixing frame 222 and a clamping head 2232 arranged at the right end of the clamping rod 2231 and clamping the longitudinal pipe 61, and the longitudinal pipe 61 is clamped in the clamping groove of the clamping head 2232.
The fixing unit 224 comprises a fixing rod 2241 fixed on the fixing frame 222 at the left end, and a clamping groove a2242 for embedding the left branch pipe 62 of the y-shaped copper pipe 6 is arranged in the middle of the fixing rod 2241.
The right end of the fixed rod 2241 is provided with a clamping groove B2243 for embedding the right branch pipe part 63 of the y-shaped copper pipe 6.
When the Y-shaped copper pipe is used, a worker firstly assembles the longitudinal pipe 61, the left branch pipe 62 and the right branch pipe 63 into the Y-shaped copper pipe 6, and then fixedly arranges the assembled Y-shaped copper pipe 6 on the fixing piece 22, as shown in fig. 9.
The welding assembly 3 comprises a gas supply mechanism 31 for supplying gas, a main slide seat 32 which is arranged on the machine seat 1 and can slide back and forth on the machine seat 1, an auxiliary slide seat 33 which is arranged on the main slide seat 32 and can reciprocate back and forth on the main slide seat 32, a gas guide pipe 34 which is fixedly arranged on the auxiliary slide seat 33, is connected with the gas supply mechanism 31 and is positioned between the two wire supply mechanisms 41, a plurality of gas outlet pipes 35 which are communicated with the gas guide pipe 34 and extend towards the direction of each pipe fitting interface 64 of the y-shaped copper pipe 6, a driving unit B36 for driving the main slide seat 32 to slide and a control mechanism A37 for driving the auxiliary slide seat 33 to move; the machine base 1 is provided with a slide rail 11 extending along the front-back direction, and the bottom wall of the main slide seat 32 is provided with a chute C321 for embedding the slide 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 the guide rod 322 to penetrate through, and the auxiliary sliding seat 33 slides along the guide rod 322;
the air duct 34 is located between the two wire supply mechanisms 41, namely the two wire supply mechanisms 41 are respectively arranged on the left side and the right side of the air duct 34, the welding wires 7 can be respectively provided for the y-shaped copper tube 6 which is in front of the air duct 34 from different directions by the design, the flow equalization of the welding liquid formed after the welding wires 7 are melted at the pipe fitting interfaces 64 of the y-shaped copper tube 6 is ensured, the pipe fitting interfaces 64 of the y-shaped copper tube 6 are thoroughly welded, and the leakage phenomenon at the welding point of the manufactured y-shaped copper tube 6 in the future use process can be avoided.
The welding wire 7 is wound on the welding wire reel 8.
The assembled copper pipe is fixed on the fixing part 22, the turntable 21 rotates to drive the copper pipe to rotate, the copper pipe is rotated to the welding assembly 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 move back and forth, the flame end of the air outlet pipe 35 is further enabled to swing back and forth at each pipe fitting interface 64 of the copper pipe, then the two wire supply mechanisms 41 of the wire supply assembly 4 provide 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 driving unit B36 may be a pneumatic or hydraulic cylinder.
The control mechanism A37 comprises a motor A371 fixed on the main slide carriage 32 and positioned behind the auxiliary slide carriage 33, a switching block 372 connected with the rotating shaft of the motor A371, a universal ball 373 arranged on the switching block 372 and deviated 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 sub-slider 33.
The rotation control of motor A371 changes piece 372 and universal ball 373 and rotates, because of the skew motor A371 pivot the central axis of universal ball 373, so universal ball 373 rotates and can drive connecting axle 374 seesaw, and then control vice slide 33 and slide from beginning to end, vice slide 33 slides from beginning to end and drives the flame end of outlet duct 35 and rocks around each pipe fitting interface 64 department of y shape copper pipe 6, realize the even heating to pipe fitting interface 64, let pipe fitting interface 64 weld thoroughly.
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 fuel supply device 313 for supplying natural gas, a natural gas pipeline 314 connected with the fuel supply device 313, and a mixing pipeline 315 for mixing oxygen and natural gas;
the oxygen supply apparatus 311 may be an oxygen tank containing oxygen or any other apparatus capable of generating oxygen.
The fuel supply 313 may be a natural gas tank containing natural gas or any other device capable of providing natural gas.
A pressure stabilizing and regulating valve A3121, a weak fire electromagnetic 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 fire electromagnetic valve A3127 which is in parallel connection with the weak fire electromagnetic valve A3122 and the weak fire flow regulating valve A3123 is also arranged between the pressure stabilizing and regulating valve A3121 and the strong fire flow regulating valve A3124; the flow of the strong fire flow regulating valve A3124 is greater than that of the weak fire flow regulating valve A3123;
a pressure stabilizing and regulating valve B3141, a weak fire electromagnetic valve B3142, 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 are sequentially arranged on the natural gas pipeline 314 from the gas inlet end to the gas outlet end; a strong fire electromagnetic valve B3148 which forms a parallel relation with the weak fire electromagnetic valve B3142 and the weak fire flow regulating valve B3143 is also arranged between the pressure stabilizing and regulating valve B3141 and the strong fire 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 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 tube 34.
The strong fire electromagnetic valve A3127 and the strong fire electromagnetic valve B3148 are respectively used for supplementing oxygen and natural gas, and when the flame end of the air outlet pipe 35 needs strong fire power, the strong fire electromagnetic valve A3127 and the strong fire electromagnetic valve B3148 are opened.
Such a 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, thereby stabilizing the flame temperature at the outlet end of the gas outlet pipe 35.
The weak fire electromagnetic valve A3122, the strong fire electromagnetic valve A3127, the weak fire electromagnetic valve B3142 and the strong fire electromagnetic valve B3148 are conventional electromagnetic valves, and are named only according to the intensity of the fire power; the weak fire flow control valve A3123, the strong fire flow control valve A3124, the weak fire flow control valve B3143, and the strong fire flow control valve B3144 may be conventional flow control valves, and only the strong fire flow control valve or the weak fire flow control valve is named according to the flow size.
The wire transmission unit 412 further comprises a sliding plate 4127 arranged on the side wall of the fixing plate 4121, a fixing bar 4128 fixedly arranged behind the fixing plate 4121 and a spring 4129 connected between the sliding plate 4127 and the fixing bar 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 protrusion A, and the side wall of the fixing plate 4121 is provided with a sliding groove A which corresponds to the sliding protrusion and accommodates the sliding of the sliding protrusion.
The wire transmission unit 412 further comprises a guide rod 4120 arranged between the fixing plate rear side wall 4121 and the fixing strip 4128; the sliding plate 4127 is provided with a hole cavity which is penetrated and used for accommodating the guide rod 4120, and the sliding plate 4127 is sleeved on the guide rod 4120 through the hole cavity.
The spring 4129 plays a role in buffering; the auxiliary wheel 4125 is fixedly arranged on the sliding plate 4127 capable of sliding, so that the gap formed between the auxiliary wheel 4125 and the driving wheel 4124 can be automatically adjusted in width according to the outer diameter of the welding wire 7, the wire transmission unit 412 can be used for transmitting the welding wires 7 with different sizes, the transmission is stable, and the wire clamping phenomenon cannot occur.
Because the sliding protrusion slides in the sliding groove, the sliding protrusion A and the sliding groove A are not specifically marked in the drawings of the specification of the utility model.
The wire supply mechanism 41 further includes a control mechanism B414 for fixing and controlling the forward and backward movement of the wire outlet tube 413.
The control mechanism B414 comprises a fixed seat 4141 arranged on the machine base 1, a sliding block 4142 which is arranged on the fixed seat 4141 and can slide back and forth on the fixed seat 4141, and an air cylinder 4143 which is arranged on the fixed seat 4141 and drives 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 protrusion B41421, and the upper surface of the fixed seat 4141 is provided with a sliding groove B41411 matched with the protrusion.
As shown in fig. 1, 2 and 4, the filament outlet pipe 413 is a flexible hollow pipe, a rigid conduit a4131 is fixedly arranged on the periphery of the feed end of the filament outlet pipe 413, a rigid conduit B4132 is fixedly arranged on the periphery of the filament outlet end of the filament outlet pipe 413, the feed end of the conduit a4131 is fixedly arranged on the fixing plate 4121 and located above a gap formed between the driving wheel 4124 and the auxiliary wheel 4125, the conduit B4132 is fixedly arranged on the slide block 4142, and the filament outlet pipe 413 is fixedly connected with the slide block 4142 through the conduit B4132.
The y-shaped copper tube 6 turned to the front of the air duct 34 is preheated at the flame end of the air outlet tube 35, then the control mechanism B414 pushes the wire outlet tube 413 with the welding wire 7 forward, so that the wire outlet end of the wire outlet tube 413 enters the flame area, the welding wire 7 is heated and melted at the flame end of the air outlet tube 35, the melted welding wire flows to each tube fitting interface 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 slide carriage 32 to slide backwards, and the flame end of the air outlet tube 35 leaves each tube fitting interface 64 of the y-shaped copper tube 6.
Taking the y-shaped copper tube 6 as an example, the manner in which the wire feeding device is used in conjunction with the welding module 3 and the fixing module 2 is roughly: firstly, a longitudinal pipe fitting 61, a left branch pipe fitting 62 and a right branch pipe fitting 63 are assembled into a y-shaped copper pipe 6, then the assembled y-shaped copper pipe 6 is fixedly arranged on a fixing piece 22, a rotating turntable 21 drives the y-shaped copper pipe 6 to rotate, the y-shaped copper pipe 6 is transferred to a welding assembly 3, a driving unit B36 controls a main sliding seat 32 to slide forwards, so that an air outlet end of an air outlet pipe 35 is positioned near each pipe fitting interface 64 of the y-shaped copper pipe 6, a control mechanism A37 controls an auxiliary sliding seat 33 to move forwards and backwards and forwards, so that a flame end of the air outlet pipe 35 swings forwards and backwards and forwards at each pipe fitting interface 64 of the y-shaped copper pipe 6 to preheat each pipe fitting interface 64 of the y-shaped copper pipe 6, then a control mechanism B414 of a wire supply assembly 4 controls a wire outlet pipe 413 to move forwards towards each pipe fitting interface 64 of the y-shaped copper pipe 6 to provide a welding wire 7 for the pipe fitting, the welding of the interface is realized, meanwhile, the wire transmission unit 412 transmits the welding wire wound on the welding wire drum 8 upwards, and the welding wire 7 at the wire outlet end of the wire outlet pipe 413 is supplemented; and finally, after the welding point on the y-shaped copper pipe 6 is cooled, a worker takes down the welded y-shaped copper pipe 6 and then continuously fixes the assembled y-shaped copper pipe 6 on the fixing piece 22, so that the continuous welding of the y-shaped copper pipe 6 is circularly realized.
Claims (7)
1. The utility model provides a be used for copper pipe interface welded welding wire conveyer which characterized in that: the welding wire feeding device comprises a base (1) and a wire feeding assembly (4) which is arranged on the base (1) and used for conveying a welding wire (7);
the wire supply assembly (4) comprises a pair of wire supply mechanisms (41) which are arranged at left and right intervals; wire supply mechanism (41) including locate frame (1) bottom be used for the cover establish fixed axle (411) of welding wire reel (8), a pair of left and right sides interval setting and lie in fixed axle (411) top and drive wire transfer unit (412) that welding wire (7) uploaded and a pair of wire outlet pipe (413) that are connected and hold welding wire (7) and pass with corresponding wire transfer unit (412) respectively.
2. The welding wire transfer device for copper tube interface welding as defined in claim 1, wherein: the silk transmission unit (412) comprises a fixing plate (4121) arranged on the base (1), a plurality of silk guide wheels (4122) which are arranged on the side wall of the fixing plate (4121) from top to bottom and are alternately arranged at intervals from front to back, a driving wheel (4124) which is arranged on the side wall of the fixing plate (4121), is positioned above the silk guide wheels (4122) and is controlled to rotate by a motor B (4123), and an auxiliary wheel (4125) arranged behind the driving wheel (4124); the side walls of the wire guide 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 groove (4126) on the side wall of the driving wheel (4124) and the groove (4126) on the side wall of the auxiliary wheel (4125) are combined to form a gap for allowing the welding wire (7) to pass upwards;
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).
3. The welding wire transfer device for copper tube interface welding as defined in claim 2, wherein: the motor B (4123) is a reduction motor.
4. The welding wire transfer device for copper tube interface welding as defined in claim 2, wherein: the wire transmission unit (412) further comprises a sliding plate (4127) arranged on the side wall of the fixing plate (4121), a fixing strip (4128) fixedly arranged behind the fixing plate (4121) and a spring (4129) connected between the sliding plate (4127) and the fixing 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 protrusion A, and the side wall of the fixing plate (4121) is provided with a sliding groove A which corresponds to the sliding protrusion and accommodates the sliding protrusion to slide.
5. The welding wire transfer device for copper tube interface welding as defined in claim 4, wherein: the wire transmission unit (412) further comprises a guide rod (4120) arranged between the rear side wall of the fixing plate (4121) and the fixing strip (4128); the sliding plate (4127) is provided with a hole cavity which is penetrated through from front to back to accommodate the guide rod (4120), and the sliding plate (4127) is sleeved on the guide rod (4120) through the hole cavity.
6. The welding wire transfer device for copper tube interface welding as defined in claim 1, wherein: the wire supply mechanism (41) also comprises a control mechanism B (414) which is used for fixing and controlling the wire outlet pipe (413) to move back and forth.
7. The welding wire transfer device for copper tube interface welding as defined in claim 6, wherein: the control mechanism B (414) comprises a fixed seat (4141) arranged on the machine base (1), a sliding block (4142) which is arranged on the fixed seat (4141) and can slide back and forth on the fixed seat (4141), and an air cylinder (4143) which is arranged on the fixed seat (4141) and drives 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 protrusion B (41421), and the upper surface of the fixed seat (4141) is provided with a sliding groove B (41411) matched with the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806423.0U CN210281007U (en) | 2019-05-30 | 2019-05-30 | Welding wire conveying device for welding copper pipe interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806423.0U CN210281007U (en) | 2019-05-30 | 2019-05-30 | Welding wire conveying device for welding copper pipe interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210281007U true CN210281007U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920806423.0U Active CN210281007U (en) | 2019-05-30 | 2019-05-30 | Welding wire conveying device for welding copper pipe interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210281007U (en) |
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2019
- 2019-05-30 CN CN201920806423.0U patent/CN210281007U/en active Active
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