CN209614654U - Round tube automatic welding machine - Google PatentsRound tube automatic welding machine Download PDF
- Publication number
- CN209614654U CN209614654U CN201821296807.4U CN201821296807U CN209614654U CN 209614654 U CN209614654 U CN 209614654U CN 201821296807 U CN201821296807 U CN 201821296807U CN 209614654 U CN209614654 U CN 209614654U
- Prior art keywords
- support plate
- welding gun
- round tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- 238000003466 welding Methods 0.000 title claims abstract description 140
- 239000004576 sand Substances 0.000 claims abstract description 26
- 230000003028 elevating Effects 0.000 claims description 17
- 230000000875 corresponding Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000005035 ginseng Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
The utility model discloses a kind of round tube automatic welding machines, its key points of the technical solution are that including rack, welder in rack, sand feeding device positioned at the wire feeder on welder top and set on welder side, the welder includes welding gun, the rack includes being used to support the support plate of welding gun, the support plate is equipped with sliding assembly, the sliding assembly includes the slipping block of sliding connection on the supporting plate, it is rotationally connected with the drive rod of slipping block lower part and is fixedly arranged on the rack gear of support plate bottom, the drive rod, which corresponds to, is installed with gear at the position of rack gear, the wheel and rack engagement, the welding gun is set on slipping block, the technical effect that welding gun can accurately be located at right above round tube is reached.
The utility model relates to submerged arc welding machine, in particular to a kind of round tube automatic welding machine.
Submerged arc welding machine is a kind of welding robot for being burnt and being welded under welding flux layer using electric arc.Its intrinsic welding matter The advantages that amount is stablized, welding productivity is high, seldom without arc light and flue dust becomes pressure vessel, pipeline section manufacture, box beam column Main welding robot in the production such as steel construction.
Existing to can refer to the Chinese patent that Authorization Notice No. is CN204321383U, it discloses a kind of the utility model It is related to a kind of submerged arc welding machine, including welding machine case, caisson, send welding wire device, welding gun, power interface, control device is welding Inner cavity is arranged in gun handle, and display screen is had in inner cavity, and control button can understand parameter information by opening welding gun inner cavity, Parameter needed for being adjusted simultaneously by control button substantially increases efficiency of the worker when welding operation.
The welding gun of submerged arc welding machine can pull out automatically welding wire so that welding gun is able to carry out automatic welding, current submerged-arc welding Pipeline is fixed on after specified position by machine when welding to steel construction or pipeline, cunning of the submerged arc welding machine in lower section It is slided on rail, at this moment the fixed position of pipeline may not be located at the underface of submerged arc welding machine welding gun, and the surface of round tube may be with The soldering tip that round tube is welded in welding gun lower part has certain deviation, and at this moment the welding quality of round tube may not be just fine, because How welding gun is located at the surface of round tube to guarantee that processing round tube welding quality raising is a problem to be solved for this.
Utility model content
The purpose of the utility model is to provide a kind of round tube automatic welding machines, and there is welding gun accurately can be located at round tube just The purpose of top.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of round tube automatic welding machine, the welder including rack, in rack, sending positioned at welder top Silk device and sand feeding device set on welder side, welder including rack, in rack are located at welder The wire feeder on top and sand feeding device set on welder side, the welder includes welding gun, and shown rack includes It is used to support the support plate of welding gun, the support plate is equipped with sliding assembly, and the sliding assembly includes that sliding is connected to support Slipping block on plate is rotationally connected with the drive rod of slipping block lower part and is fixedly arranged on the rack gear of support plate bottom, the drive rod Gear, the wheel and rack engagement are installed at the position of corresponding rack gear, the welding gun is set on slipping block, the slipping block Fixture block is installed at the position of corresponding supporting block, the fixture block is stuck in supporting block and fixture block can be horizontal sliding in supporting block It is dynamic.
By using above scheme, when welding gun has certain deviation right above round tube, drive rod, gear are rotated It can be by being moved with engaging for rack gear, into driving slipping block to carry out lateral movement on the support columns, such welding gun is just It can be moved with slipping block, the stopping when welding gun is moved to the surface of round tube, when such welding gun welds round tube just Right above round tube, the quality of welding is to ensure that.
Preferably, the lower section of the rack is equipped with traverse displacement unit, the traverse displacement unit includes being parallel to each other and being installed in Two sliding rails on ground, the supporting table right above sliding rail, the driving motor for being installed in supporting table side and it is installed in drive Rotating bar on dynamic machine shaft, the rotating bar are rotationally connected with the lower section of supporting table, it is fixed in the rotating bar there are two Pulley, the pulley and sliding rail, which roll, to be connected, the front rotation connection of the supporting table there are two driven wheel, the driven wheel with Sliding rail rolls connection.
By using above scheme, driving motor rotation drives rotating bar rotation, and rotating bar rotation band movable pulley is turned Dynamic, such pulley rolls on the slide rail and drives welder to carry out mobile and weld to round tube, such welder energy Enough as the movement of supporting table on the slide rail automatically welds round tube, reduce manual labor.
Preferably, the rack further includes support column and slide device, the support plate is set to above supporting table, the branch The position that fagging corresponds to support column is installed with snap-gauge, and support column corresponds to and is installed with convex block at the position of snap-gauge, snap-gauge sliding connection On convex block.
By using above scheme, it ensure that support column can carry out on the supporting plate by the cooperation of snap-gauge and convex block Lower movement, such welder can greatly be moved up with support column, round tube are put on welder Just and then welder is declined.
Preferably, the slide device includes the vertical motor being arranged downward and the silk being installed on vertical machine shaft Bar, the vertical motor are installed in the top of support column, and the screw rod is located at the side of support plate, and support plate corresponds to the position of screw rod The place of setting offers threaded hole, and the wire rod thread is connected in threaded hole.
By using above scheme, vertical motor rotation drives screw rod rotation, and screw rod rotation drives snap-gauge move down Dynamic, such support column is moved up and down with the positive and negative rotation of vertical motor, simple and convenient.
Preferably, the welder includes the welding machine case being installed in supporting table and the weldering that is fixedly arranged in support plate Rifle, the welding gun are electrically connected with welding machine case, the welding gun be located at support plate far from support column position at.
By using above scheme, welding gun provides power by welding machine case and welds to round tube, and welding gun is by support plate It drives and is moved, welding gun is located at support column far from supporting at Board position, and the distance that such welding gun stretches out supporting table is farther, adds Work is more convenient.
Preferably, the wire feeder includes being rotationally connected on support plate side wall to put guide frame, winding in putting in guide frame Portion and the welding wire being inserted into welding gun and the wire feed component being installed in above welding gun.
By using above scheme, welding wire is wound in putting in guide frame, one end of such welding wire is extracted out and is sent in welding gun, Putting guide frame can be rotated with the extraction of welding wire, stability and high efficiency.
Preferably, the guide frame of putting includes the support rod being installed on support plate side wall, is rotatably connected on support rod Rotating turret, the rotating turret are installed with handle far from the side of support column, and the outermost end of support rod is inserted with bolt, bolt with turn Moving frame is affixed far from the side of support plate.
By using above scheme, welding wire is wound on rotating turret, and rotating turret can be as wire feed component be by the pull-out of welding wire And rotated on support rod, by taking out bolt, rotating turret can be taken out by pulling out handle.
Preferably, the side wall of the slipping block is equipped with lifting assembly, the lifting assembly includes being installed in slipping block side Fixing sleeve, the elevating lever being rotatably connected in fixing sleeve on wall and the lifting set being threaded on elevating lever, the welding gun It is installed on the side wall of lifting set.
By using above scheme, by rotating elevating lever, elevating lever is rotated in fixing sleeve, while elevating lever turns Dynamic that lifting set is driven to move up and down, lifting set in this way can drive welding gun to carry out small move up and down.
Preferably, the two sides of the elevating lever are equipped with the guide rod being installed on fixing sleeve, the two sides of the lifting set are solid It is covered equipped with sliding, the sliding set sliding connection is on the guide bar.
By using above scheme, sliding covers can carry out upper and lower sliding on the guide bar, guarantee that lifting covers and moving It will not shift in dynamic process, the position that lifting set moves up and down is more accurate.
Preferably, the sand feeding device includes the sand reservoir box being installed on welding gun side wall and send sand set on sand reservoir box lower part Pipe, the upper end for sending sandpipe are connected to sand reservoir box, and the lower part for sending sandpipe is connected to the lower part of welding gun.
By using above scheme, when not working, sand can be deposited in sand reservoir box and send in sandpipe, when welding gun is welded When connecing, sand can by send sandpipe regardless of enter in welding gun, ensure that the working efficiency of submerged-arc welding.
In conclusion the utility model has the following beneficial effects:
1. the utility model drives pulley rotation by driving motor to realize the movement of supporting table on the slide rail, stablize high Effect；
2. the sliding of the utility model snap-gauge is connected on convex block to guarantee that support column moves up and down on the supporting plate, real Existing Butt welding gun moves up and down；
3. the vertical motor of the utility model realizes moving up and down for support column by the cooperation of screw rod and threaded hole, simply It is convenient；
4. the use of the new type welding gun is worked by welding machine case drive, welding gun guarantees the work of welding gun far from support plate Distance it is long；
5. the utility model wire feed component drives one end of welding wire towards moving in welding gun, putting guide frame can be with the pumping of welding wire It is rotated out.
Detailed description of the invention
Fig. 1 is round tube automatic welding machine overall structure figure in embodiment；
Fig. 2 is traverse displacement unit perspective view of the explosion in embodiment；
Fig. 3 is the structural schematic diagram that rack is highlighted in embodiment；
Fig. 4 is rack explosive view in embodiment
Fig. 5 is the structural schematic diagram that sliding assembly is highlighted in embodiment；
Fig. 6 is the structural schematic diagram that wheel and rack is highlighted in embodiment；
Fig. 7 is lifting assembly explosive view in embodiment；
Fig. 8 is that guide frame perspective view of the explosion is put in embodiment；
Fig. 9 is sand feeding device and welding gun structure schematic diagram in embodiment.
In figure, 1, traverse displacement unit；11, sliding rail；12, supporting table；121, driven wheel；122, follower lever；13, driving motor； 14, rotating bar；141, pulley；2, rack；21, support column；211, convex block；22, support plate；221, snap-gauge；222, supporting block； 23, slide device；231, vertical motor；232, screw rod；24, sliding assembly；241, slipping block；2411, fixture block；242, it is driven Bar；243, rack gear；244, gear；245, runner；25, lifting assembly；251, fixing sleeve；2511, guide rod；252, elevating lever； 2521, hand holds cap；253, lifting set；2531, sliding set；3, welder；31, welding machine case；32, welding gun；4, wire feeder； 41, guide frame is put；411, support rod；4111, bolt；412, rotating turret；4121, handle；42, welding wire；43, wire feed component；5, it send Sand device；51, sand reservoir box；52, sandpipe is sent.
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.
Embodiment: a kind of round tube automatic welding machine, as shown in Figure 1, including the traverse displacement unit 1 for carrying out transverse shifting, being set to Rack 2 on traverse displacement unit 1, the welder 3 in rack 2, the wire feeder 4 being connected with rack 2 and welder 3 and Sand feeding device 5 set on 3 side of welder.
As shown in Fig. 2, traverse displacement unit 1(refers to Fig. 1) include fixed two on the ground sliding rail 11, be set to sliding rail 11 just The supporting table 12 of top, the driving motor 13 being installed on 12 side wall of supporting table and the rotation being installed in 13 shaft of driving motor Bar 14, two sliding rails 11 are parallel to each other, and rotating bar 14 is mutually perpendicular to sliding rail 11.
Rotating bar 14 and supporting table 12 are rotatablely connected, and rotating bar 14 is horizontally disposed, corresponding two sliding rails 11 of rotating bar 14 Fixed at position there are two pulley 141, pulley 141 and sliding rails 11 to roll and connect, and such driving motor 13 is able to drive pulley 141 It is rolled on sliding rail 11, to drive supporting table 12 to be moved along sliding rail 11.
The front of supporting table 12 is rotatably connected to follower lever 122, fixed there are two driven wheel 121 on follower lever 122, and two Driven wheel 121 rolls with two sliding rails 11 connect respectively.
As shown in Figure 3 and Figure 4, rack 2(refers to Fig. 1) it include support column 21, support plate 22 and slide device 23, support column 21 place vertically and are installed in supporting table 12(with reference on Fig. 2), and support plate 22 is located at the top of support column 21, and support column 21 is right It answers and is installed with snap-gauge 221 at the position of support plate 22, the two sides of support column 21 are installed with convex block 211, and snap-gauge 221 is stuck in convex block On 211, such snap-gauge 221 can drive support column 21 to carry out sliding up and down in support plate 22.
Slide device 23 includes vertical motor 231 and screw rod 232, and vertical motor 231 is installed in the top of support plate 22 simultaneously And the shaft of vertical motor 231 is arranged downward, screw rod 232 is installed in the shaft of vertical motor 231, and screw rod 232 is located at support On the side wall of plate 22, threaded hole is offered at the position of the corresponding screw rod 232 of support column 21, screw rod 232 is threaded in threaded hole It is interior, so that vertical motor 231 drives screw rod 232 to rotate, support column can be driven by the positive and negative rotation screw rod 232 of vertical motor 231 21 move up and down.
As shown in Figure 5 and Figure 6, support plate 22 is referred to reference to one end of Fig. 3) equipped with sliding assembly 24(far from support column 21( Fig. 3), sliding assembly 24 includes slipping block 241, drive rod 242 and rack gear 243, and the two sides up and down of support plate 22 are installed with support Block 222 is installed with fixture block 2411 at the position of the corresponding supporting block 222 of slipping block 241, and fixture block 2411 is stuck in supporting block 222 simultaneously And fixture block 2411 can the horizontal sliding in supporting block 222.
Drive rod 242 is located at the lower section of slipping block 241, and drive rod 242 is rotationally connected in slipping block 241, and rack gear 243 is solid It is located at the bottom of support column 21, is installed with gear 244, gear 244 and rack gear 243 at the position of the corresponding rack gear 243 of drive rod 242 Intermeshing, drive rod 242 are installed with runner 245, the side wall phase of runner 245 and slipping block 241 at the position far from gear 244 Patch, rotating wheel 245 rotates on rack gear 243 with moving gear 244, and then slipping block 241 refers to Fig. 3 in support column 21() on water Translation is dynamic.
As shown in fig. 7, slipping block 241(, which is equipped with lifting assembly 25(with reference to the side of Fig. 5), refers to Fig. 3), lifting assembly 25 Including fixing sleeve 251, elevating lever 252 and lifting set 253, fixing sleeve 251 is installed on the side wall of slipping block 241, elevating lever 252 It is vertically arranged and is rotatably connected in fixing sleeve 251, the upper and lower ends of elevating lever 252 are installed with hand and hold cap 2521, lifting Screw thread is offered on bar 252, lifting set 253 is threaded on elevating lever 252, and lifting set 253 is located in elevating lever 252 Portion.
The two sides of elevating lever 252 are equipped with guide rod 2511, and the upper and lower ends of guide rod 2511 are installed on fixing sleeve 251, The two sides of lifting set 253 are installed with sliding set 2531, and 2531 sliding of sliding set is connected on guide rod 2511, twist elevating lever with hand The hand of 252 upper and lower ends holds cap 2521, lifting set 253 can be driven to carry out moving up and down by a small margin, 2511 pairs of guide rod rise Drop set 253 plays the role of limit.
As shown in Figure 1, welder 3 includes welding machine case 31 and welding gun 32, welding machine case 31 is installed in supporting table 12(ginseng Examine Fig. 2) on, welding gun 32 is electrically connected with welding machine case 31, and welding gun 32 is installed on side wall of the lifting set 253(with reference to Fig. 3), welding gun 32 plumb joint is located at the bottom of welding gun 32, and welding gun 32 is the prior art, and details are not described herein again.
As shown in figure 3, wire feeder 4(refers to Fig. 1) it include putting guide frame 41, winding in putting in guide frame 41 and from welding gun 32 The welding wire 42 that plumb joint is interspersed with and the wire feed component 43 above welding gun 32, wire feed component 43 are the prior art and are submerged arc Weld the fixation kit of welding gun 32, details are not described herein again, wire feed component 43 can will winding in putting the welding wire 42 on guide frame 41 ceaselessly It pulls out and is sent into the plumb joint of welding gun 32.
As shown in figure 8, putting guide frame 41(with reference to Fig. 3) be located at support plate 22 far from welding gun 32(with reference to the position Fig. 3) at, put silk Frame 41 includes support rod 411 and rotating turret 412, and support rod 411 is installed on the side wall of support rod 22, and the rotation of rotating turret 412 connects It is connected on support rod 411, rotating turret 412 is installed with handle 4121 far from the side of support column 21, and the outside of support rod 411 plugs There is bolt 4111, bolt 4111 and the side wall of rotating turret 412 are affixed.
As shown in figure 9, sand feeding device 5 includes sand reservoir box 51 and send sandpipe 52, sand reservoir box 51 is installed in the side wall of welding gun 32 On, send the upper end of sandpipe 52 to be connected to the bottom of sand reservoir box 51 and be connected to the inside of sand reservoir box 51, send the lower end of sandpipe 52 with The plumb joint of welding gun 32 is connected.
Specific embodiment is as follows:
Motor 231 vertical first rotates forward, and screw rod 232 drives support plate to move up, and welding gun 32 is carried forward larger therewith The movement of amplitude will need the round tube that welds to be put into the lower section of welding gun 32, and then vertical motor 231 inverts, and welding gun 32 is to moving down Dynamic, when the plumb joint of welding gun 32 only has the gap of very little with round tube, vertical motor 231 is stalled.
Rotating wheel 245, gear 244 are moved on rack gear 243, and slipping block 241 moves on support column 21, will be welded The plumb joint of rifle 32 is moved to the surface of round tube.
Rotation hand holds cap 2521, so that stopping when the plumb joint of welding gun 32 and round tube have small gap, welding machine case 31 Work, welding wire 42 is ceaselessly sent into plumb joint by wire feed component 43 at this time, and plumb joint is welded, while 13 work of driving motor Make, band movable pulley 141 moves on sliding rail 11, and such plumb joint welds round tube along the top of round tube, in welding Sandpipe 52 is sent ceaselessly to be sent into sand in the plumb joint of welding gun 32 simultaneously.
Pulley 141 and driven wheel 121 so is ceaselessly moved along sliding rail 11, difference of the plumb joint above round tube Position is ceaselessly welded, and until welding gun 32 moves to from one end of round tube the other end of round tube, vertical motor 231 is inverted, Welding gun 32 rises, and completes the welding of this time.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.
1. a kind of round tube automatic welding machine including rack (2), the welder (3) being set on rack (2), is located at welder (3) wire feeder (4) on top and the sand feeding device (5) set on welder (3) side, it is characterised in that: the welding dress Setting (3) includes welding gun (32), and the rack (2) includes the support plate (22) for being used to support welding gun (32), the support plate (22) It is equipped with sliding assembly (24), the sliding assembly (24) includes sliding the slipping block (241) being connected on support plate (22), turning The dynamic drive rod (242) for being connected to slipping block (241) lower part and the rack gear (243) for being fixedly arranged on support plate (22) bottom, the biography It is installed with gear (244) at the position of lever (242) corresponding rack gear (243), the gear (244) is engaged with rack gear (243), institute Welding gun (32) are stated on slipping block (241), the two sides up and down of support plate (22) are installed with supporting block (222), slipping block (241) It is installed with fixture block (2411) at the position of corresponding supporting block (222), fixture block (2411) is stuck on supporting block (222) and fixture block It (2411) can the horizontal sliding on supporting block (222).
2. round tube automatic welding machine according to claim 1, it is characterised in that: the lower section of the rack (2) is equipped with traversing Device (1), the traverse displacement unit (1) include be parallel to each other and fixed two on the ground sliding rail (11), be located at sliding rail (11) supporting table (12) right above is installed in the driving motor (13) of supporting table (12) side and is installed in driving motor (13) Rotating bar (14) in shaft, the rotating bar (14) are rotationally connected with the lower section of supporting table (12), on the rotating bar (14) Fixed there are two pulley (141), the pulley (141) and sliding rail (11) rollings to connect, the front rotation of the supporting table (12) There are two driven wheel (121), the driven wheel (121) and sliding rail (11) to roll and connect for connection.
3. round tube automatic welding machine according to claim 2, it is characterised in that: the rack (2) further includes support column (21) it is set to above supporting table (12) with slide device (23), the support plate (22), the corresponding support column of the support plate (22) (21) position is installed with snap-gauge (221), is installed with convex block (211), snap-gauge at the position of support column (21) corresponding snap-gauge (221) (221) sliding is connected on convex block (211).
4. round tube automatic welding machine according to claim 3, it is characterised in that: the slide device (23) includes that court divides into The vertical motor (231) set and the screw rod (232) being installed in vertical motor (231) shaft, the vertical motor (231) are fixed At the top of support column (21), the screw rod (232) is located at the side of support plate (22), and support plate (22) is corresponding screw rod (232) Position at offer threaded hole, the screw rod (232) is threadedly connected in threaded hole.
5. round tube automatic welding machine according to claim 3, it is characterised in that: the welder (3) includes being installed in Welding machine case (31) in supporting table (12) and the welding gun (32) being fixedly arranged on support plate (22), the welding gun (32) and welding machine machine Case (31) electrical connection, support column (21) are placed and are installed on supporting table (12) vertically, and the welding gun (32) is located at support plate (22) far from support column (21) position.
6. round tube automatic welding machine according to claim 5, it is characterised in that: the wire feeder (4) includes that rotation connects It is connected on support plate (22) side wall and puts guide frame (41), winding in the welding wire putting guide frame (41) inside and being inserted into welding gun (32) (42) and the wire feed component (43) that is installed in above welding gun (32).
7. round tube automatic welding machine according to claim 6, it is characterised in that: described put guide frame (41) include being installed in branch Support rod (411) on the side wall of fagging (22), the rotating turret (412) being rotatably connected on support rod (411), the rotating turret (412) side far from support column (21) is installed with handle (4121), and the outermost end of support rod (411) is inserted with bolt (4111), bolt (4111) is affixed with rotating turret (412) far from the side of support plate (22).
8. round tube automatic welding machine according to claim 1, it is characterised in that: set on the side wall of the slipping block (241) Have lifting assembly (25), the lifting assembly (25) includes the fixing sleeve (251) being installed on slipping block (241) side wall, rotation The elevating lever (252) being connected in fixing sleeve (251) and the lifting set (253) being threaded on elevating lever (252), the weldering Rifle (32) is installed on the side wall of lifting set (253).
9. round tube automatic welding machine according to claim 8, it is characterised in that: the two sides of the elevating lever (252) are equipped with The two sides of the guide rod (2511) being installed on fixing sleeve (251), the lifting set (253) are installed with sliding set (2531), institute Sliding set (2531) sliding is stated to be connected on guide rod (2511).
10. round tube automatic welding machine according to claim 1, it is characterised in that: the sand feeding device (5) includes being installed in Sand reservoir box (51) on welding gun (32) side wall and sending sandpipe (52) set on sand reservoir box (51) lower part, it is described to send the upper of sandpipe (52) End is connected to sand reservoir box (51), and the lower part for sending sandpipe (52) is connected to the lower part of welding gun (32).
Priority Applications (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201821296807.4U CN209614654U (en)||2018-08-13||2018-08-13||Round tube automatic welding machine|
Applications Claiming Priority (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201821296807.4U CN209614654U (en)||2018-08-13||2018-08-13||Round tube automatic welding machine|
|Publication Number||Publication Date|
|CN209614654U true CN209614654U (en)||2019-11-12|
Family Applications (1)
|Application Number||Title||Priority Date||Filing Date|
|CN201821296807.4U Active CN209614654U (en)||2018-08-13||2018-08-13||Round tube automatic welding machine|
Country Status (1)
|CN (1)||CN209614654U (en)|
- 2018-08-13 CN CN201821296807.4U patent/CN209614654U/en active Active
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