CN205310811U - Mould a tub welding set with hot melt heating device - Google Patents
Mould a tub welding set with hot melt heating device Download PDFInfo
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- CN205310811U CN205310811U CN201520899099.3U CN201520899099U CN205310811U CN 205310811 U CN205310811 U CN 205310811U CN 201520899099 U CN201520899099 U CN 201520899099U CN 205310811 U CN205310811 U CN 205310811U
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Abstract
The utility model discloses a mould a tub welding set with hot melt heating device, its technical scheme main points are, include: the frame, locate the pipe strap tool that is used for in the frame centre gripping to be responsible for, the anchor clamps that are used for the centre gripping branch pipe, be used for the hot melt heating device to being responsible for the heating of lateral wall and branch pipe end respectively, be used for being responsible for the anchor clamps orientation lateral wall motion and realizing the entering of hot melt heating device or break away from the axial triaxial moving system of branch pipe, a drilling equipment for stretching into intraductal punch to being responsible for the lateral wall. Through this hot melt welding set, can realize addding the branch pipe on being responsible for on a device, the axis perpendicular to of branch pipe is responsible for to realize the branch pipe and be responsible for the lateral wall sweat soldering, this hot melt welding set welding automation, efficient, welding quality is good, easily staff's operation.
Description
Technical field
The utility model relates to connection, the joining technique field of improved plastics structural shape, and more specifically, it relates to a kind of moulds pipe welding plant with the molten heating unit of heat.
Background technology
The plastic pipe such as PE pipe, HDPE pipe, PP pipe, pvc pipe, PC pipe, PPH pipe is when docking, capital uses pipe welding joint, the inner ring diameter of pipe welding joint equals the diameter of the outer ring of plastic pipe, tubing for two splits is interconnected, realize tubing connection to need to use sweating welder, by sweating welder, tubing is carried out melting butt joint type welding.
Application number be 201420668231.5 Chinese patent disclose one and mould pipe sweating welder, comprise base, some displacement clip locking structures and welding plate structure, welding plate structure install bin is arranged on base by being positioned at the some sliding bar at base rear, welding plate structure side is provided with secondary welding structure, secondary welding structure is made up of two semi arch holding claws, it is provided with heating module inside semi arch holding claw, being connected with pull bar by hinge arrangement outside described semi arch holding claw, pull bar is connected in secondary welding structure control case. The axial side wall of the tubing of same diameter is carried out heat and melts by this kind of welding machine, then the relative end face of formula tubing contacts with each other fusion, realize the tubing docking welding that diameter is identical, but the different tubing of diameter need to connect then be difficult to accomplished, the connection of such as tube stub and pipeline.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of can realize the device of branch's tubing with supervisor's material sweating soldering.
For achieving the above object, the utility model provides following technical scheme:
Mould a pipe welding plant with the molten heating unit of heat, comprising: frame, be located in frame for clamping the pipe clamp of supervisor to control tool, for clamping the fixture of arm;
It is respectively used to the molten heating unit of heat to supervisor's sidewall and a pipe end heating;
For fixture is entered towards supervisor's sidewall motion and the molten heating unit of realization heat or departs from the three-axis moving system of arm axis; Boring device supervisor's sidewall punched for stretching in arm.
Arranging further: the well heater that the molten heating unit of described heat comprises heating component, is positioned on heating component, well heater is provided with the molten head of convex end heat of a pipe end of conflicting and the molten head of recessed end heat of supervisor's outer wall of conflicting.
Arrange further: described three-axis moving system comprises first motor system in X-axis direction, 2nd motor system in Y-axis direction and the 3rd motor system of Z direction of principal axis and the 4th motor system, described 2nd motor system, 3rd motor system and the 4th motor system are positioned in the first motor system, described 4th motor system is positioned in the 2nd motor system, the molten heating unit of described heat is fixed in the 4th motor system to move along Z direction of principal axis, move along Y-axis direction with the 2nd motor system, move in the X-axis direction with the first motor system, the molten heating unit of described heat moves to the 3rd motor system position with the 2nd motor system along Y-axis direction and drives along Z direction of principal axis descending motion by the 3rd motor system, described 3rd motor system is provided with milling attachment, milling attachment comprises cutter storehouse and drives cutter storehouse to rotate the drive unit of switching, for clamping fixture or the 2nd fixture of arm, boring device is all fixed on cutter storehouse.
By adopting technique scheme, by this sweating soldering device, can realize setting up arm on supervisor on a table apparatus, the axes normal of arm is on supervisor, and realize arm and supervisor's sidewall sweating soldering, this sweating soldering device Automation of Welding, efficiency height, welding quality is good, is easy to staff's operation.
Accompanying drawing explanation
Fig. 1 is the front perspective view moulding pipe welding plant with the molten heating unit of heat;
Fig. 2 is the schematic diagram removing frame with the front perspective view moulding pipe welding plant of the molten heating unit of heat;
Fig. 3 is the rear perspective view moulding pipe welding plant with the molten heating unit of heat;
Fig. 4 is the schematic diagram removing frame with the rear perspective view moulding pipe welding plant of the molten heating unit of heat;
Fig. 5 is the structural relation schematic diagram of the linear motion system moulding pipe welding plant with the molten heating unit of heat;
Fig. 6 is the molten state reference map of the embodiment one moulding pipe welding plant heat with the molten heating unit of heat;
Fig. 7 is the molten state reference map of the embodiment two moulding pipe welding plant heat with the molten heating unit of heat;
Fig. 8 punches state reference map with the embodiment two moulding pipe welding plant of the molten heating unit of heat.
In figure: 1, be responsible for; 2, pipe welding joint; 3, frame; 4, linear motion system; 5, the first motor system; 6, jig (the first fixture); 7, pipe clamp controls tool; 8, the first guide rail; 9, the first slide block; 10, handwheel; 11, the first web plate; 12, the first tooth bar; 13, the first gear; 14, part is locked; 15, outside framework; 16, inner frame; 17, the 3rd guide rail; 18, the 3rd tooth bar; 19, the 3rd slide block; 20, the 2nd web plate; 21, the 2nd motor system; 22, the 3rd gear; 23, crawler belt; 24, linear actuating device; 25, Four-slider; 26, elastic reset part; 27, the 4th guide rail; 28, the 2nd tooth bar; 29, the 3rd motor system; 30, the 2nd gear; 31, the molten heating unit of heat; 32, heating component; 33, hot-plate; 34, the molten head of convex end heat; 35, the molten head of recessed end heat; 36, cutter storehouse; 37, scarp; 38, truncated rectangular pyramids; 39, fixture (the 2nd fixture); 40, arm; 41, the 4th motor system; 42, PLC; 43, boring instrument; 44, the 5th slide block; 45, the 5th guide rail; 46, milling attachment; 47, the 2nd guide rail; 48, the 2nd slide block; 49, shaft collar; 50, motor;
Embodiment
It is described further with the pipe welding plant of moulding of the molten heating unit of heat referring to figs. 1 through Fig. 8.
Moulding a pipe welding plant with the molten heating unit of heat, this welding plant has three kinds of enforcement modes, specific as follows:
Embodiment one
A kind of mould pipe welding plant with the molten heating unit of heat, comprise frame 3, frame 3 is provided with the pipe clamp for clamping supervisor 1 and controls tool 7, jig 6 for grip tube welding joint 2, jig 6 is preferably thread jaw chuck, thread jaw chuck is fixed in frame 3 by support, and pipe welding joint 2 is fixed on the claw of jig 6.Pipe clamp on the market is of a great variety, fixing supervisor 1 can only be played, pipe clamp controls tool 7 heavily operationally can play guide function, therefore, frame 3 is also provided with and realizes pipe clamp and control tool 7, jig 6 linear motion system 4 to axial, linear motion system 4 comprises the first guide rail 8 being positioned in frame 3, slippage is connected to the first slide block 9 on the first guide rail 8, first slide block 9 is distributed with two on the axis of the first guide rail 8, pipe clamp is controlled tool 7 and is fixed on the first slide block 9, it is provided with two equally, the supervisor 1 that tool 7 clamps long tubular is controlled by two pipe clamps, ensure that the axis of supervisor 1 is horizontal, fixing good stability.
Pipe clamp control tool 7 has one for the hole that wears of supervisor 1 and be connected with hole uncovered, the center of the axle center in hole and thread jaw chuck clamping is on same axis, pipe clamp is controlled and is hinged with on tool 7 body for rotating closed uncovered lock part 14, so arranges, the installation of convenient supervisor 1 and dismounting.
Pipe clamp is controlled tool 7 and is fixed on the first slide block 9, the guiding function realized supervisor 1 is moved by the first slide block 9, the movement of the first slide block 9 controls tool 7 by pipe clamp, jig 6 to axial linear motion system 4 drive, the concrete structure driven is: the side at the first guide rail 8 is fixedly connected with the first tooth bar 12, first slide block 9 connects first web plate 11, first web plate 11 " Z " font in mutual 90 degree of flangings, side is fixed on the side of the first slide block 9, another side extends the outside of the first tooth bar 12, first web plate 11 is rotatably connected to axostylus axostyle, one end of axostylus axostyle is provided with the first gear 13 coordinated with the first tooth bar 12, the other end is provided with the handwheel 10 rotating the first gear 13, rotate handwheel 10 first gear 13 that links to rotate, first gear 13 coordinates with the first tooth bar 12 transmission, owing to the first tooth bar 12 is fixed to the side of the first guide rail 8, first tooth bar 12 is as inboardend, first slide block 9 with the first gear 13 is as movable end, when rotating handwheel 10, first slide block 9 is linearly moved on the first guide rail 8.
Frame 3 is provided with and is respectively used to the molten heating unit 31 of the heat being responsible for 1 sidewall and pipe welding joint 2 sidewall heats, the molten heating unit 31 of heat comprises heating component 32, the well heater being positioned on heating component 32, well heater is provided with the heat of the convex end inside tubular stinger welding joint 2 molten 34 and is sheathed on the heat of the recessed end outside supervisor 1 molten 35, the hot-plate 33 of well heater vertically arranges, hot-plate 33 and the end face being responsible for 1 simultaneously, convex end heat molten 34 and recessed end heat molten 35 both sides being in hot-plate 33, convex end heat molten 34 is near thread jaw chuck side, convex end heat molten 34 and recessed end heat molten 35 are all in overlapping tubular, the inner ring diameter of the pipe welding joint 2 of required welding be equal to be responsible for 1 race diameter, therefore, the race diameter that convex end heat is molten 34 is equal with the inner ring diameter of pipe welding joint 2, the inner ring diameter that recessed end heat is molten 35 is equal with the race diameter of supervisor 1.
Need the sweating soldering action of pipe welding joint 2 and supervisor 1, need to realize the molten heating unit 31 of heat enter or depart from the three-axis moving system that pipe clamp controls tool 7 axis, three-axis moving system comprises first motor system 5 in X-axis direction, 2nd motor system 21 in Y-axis direction and the 3rd motor system 29 of Z direction of principal axis and the 4th motor system 41, 2nd motor system 21, 3rd motor system 29 and the 4th motor system 41 are positioned in the first motor system 5, 4th motor system 41 is positioned in the 2nd motor system 21, the molten heating unit 31 of heat is fixed in the 4th motor system 41 to move along Z direction of principal axis, move along Y-axis direction with the 2nd motor system 21, move in the X-axis direction with the first motor system 5.
Having outside framework 15 in first motor system 5 and inner frame the 16, two motor system 21 is fixed on the bottom side of outside framework 15, the molten heating unit 31 of heat is fixed on inner frame 16 by the 4th motor system 41, and inner frame 16 is fixed in the 2nd motor system 21.
The first above-mentioned motor system 5 comprises the 2nd guide rail 47 being positioned in frame 3, slippage is connected to the 2nd slide block 48 on the 2nd guide rail 47, the crawler belt 23 being positioned in frame 3, crawler belt 23 one end is fixedly attached in frame 3, the other end is connected on the side of outside framework 15, outside framework 15 is fixed on the 2nd slide block 48, outside framework 15 is by the slippage on the 2nd guide rail 47 of the 2nd slide block 48, realize moving in the X-axis direction, a mobile needs propulsion source of outside framework 15, therefore, side at the 2nd guide rail 47 is fixedly connected with the 2nd tooth bar 28, main frame is provided with the 2nd gear 30, drive the drive unit that the 2nd gear 30 rotates, 2nd gear 30 and the 2nd tooth bar 28 are meshing, this drive unit is motor 50, main frame is driven to move in the X-axis direction by the rotation of motor 50.
The 5th slide block 44 that the 2nd above-mentioned motor system 21 comprises the 5th guide rail 45 of the bottom side being positioned at outside framework 15, slippage is connected to the 5th guide rail 45, inner frame 16 is fixed on the 5th slide block 44, being provided with on the end of the 5th guide rail 45 axis and promote the reciprocating linear actuating device 24 of inner frame 16, linear actuating device 24 is preferably cylinder.
The 3rd above-mentioned motor system 29 comprises the 3rd guide rail 17, slippage is connected to the 3rd slide block 19 on the 3rd guide rail 17, the side of the 3rd guide rail 17 is fixedly connected with the 3rd tooth bar 18, 3rd slide block 19 extends the 2nd web plate 20 in the 3rd tooth bar 18 side, 2nd web plate 20 is in " ∏ " font, 2nd web plate 20 is enclosed in the outside of the 3rd tooth bar 18, 2nd web plate 20 is provided with drive unit, this drive unit is motor 50, the rotating shaft of motor 50 extends to inside the 2nd web plate 20 through the 2nd web plate 20, the rotation of motor 50 and the 2nd web plate 20 are for being rotationally connected, the axle head of the rotating shaft of motor 50 is provided with the 3rd gear 22 being linked with the 3rd tooth bar 18, motor 50 rotates when driving the 3rd gear 22 to rotate, 3rd gear 22 is along the 3rd long limit of tooth bar 18 to movement, the 3rd slide block 19 that links moves in the Z-axis direction in the 3rd guide rail 17.
The 4th above-mentioned motor system 41 comprises the 4th guide rail 27 being positioned on inner frame 16, the Four-slider 25 that slippage is connected on the 4th guide rail 27, the inner side that 4th guide rail 27 is positioned at inner frame 16 is distributed with two articles, the molten heating unit 31 of heat is fixed on Four-slider 25, the elastic reset part 26 being provided with between the top side of inner frame 16 and Four-slider 25, when Four-slider 25 is in the bottom side of inner frame 16, automatically risen by elastic reset part 26, when Four-slider 25 needs to decline, needing that along Y-axis direction, molten for heat heating unit 31 is moved to the 3rd motor system 29 position by the 2nd motor system 21 drives along along Z direction of principal axis descending motion by the 3rd motor system 29, specifically can show as: the molten heating unit 31 of heat is fixed on Four-slider 25, Four-slider 25 slippage is connected on inner frame 16, inner frame 16 is fixed in the 2nd motor system 21, inner frame 16 is fed to the 3rd motor system 29 place by the 2nd motor system 21, in this scheme, inner frame 16 is arranged on the inside of outside framework 15, the height of inner frame 16 is lower than the height of outside framework 15, thus, when the molten heating unit 31 of heat on inner frame 16 is fed to the 3rd motor system 29 place by the cylinder of the 2nd motor system 21, the molten heating unit 31 of heat is positioned at the downside of the 3rd slide block 19, when 3rd slide block 19 declines, under be pressed on the molten heating unit 31 of heat, the molten heating unit 31 of linkage heat declines, when the molten heating unit 31 of heat needs to rise, regained by cylinder, the molten heating unit 31 of heat departs from the lower section of the 3rd slide block 19, the molten heating unit 31 of heat is risen automatically by elastic reset part 26.
The PLC 42 controlling three-axis moving system motion should be also comprised with the pipe welding plant of moulding of the molten heating unit of heat.
By adopting technique scheme, pipe welding joint 2 with the working process of supervisor's 1 sweating soldering is under the control of PLC 42:
1) prepare in advance, molten to 3rd slide block 19 and heat heating unit 31 is automatically reset to starting position by opening device, and (the 3rd slide block 19 is positioned at the top side of outside framework 15, the molten heating unit 31 of heat is positioned at the top side of inner frame 16), manually rotate handwheel 10, make pipe clamp control tool 7 to carry on the back and move to jig 6 side, pipe clamp is controlled and is left spacing between tool 7 and jig 6, pipe clamp is controlled and is clamped supervisor 1 on tool 7, jig 6 grip tube welding joint 2, in this process, the heating component 32 on the molten heating unit 31 of heat heats;
2) main frame moves to pipe clamp by the first motor system 5 and controls in the spacing between tool 7 and jig 6;
3) it is fed to supervisor 1 side by cylinder promotion inner frame 16 along Y-axis direction, molten for heat heating unit 31 is fed to the underface of the 3rd slide block 19, make an axis for convex end heat molten 34 or hot molten 35 of recessed end be on same perpendicular with the axis of supervisor 1;
4) the 3rd slide block 19 declines, and the hot molten heating unit 31 of driving pressing down lower section drops to and is responsible for 1 position, makes convex end heat molten 34 and recessed end heat melt an axis of 35 and the axis coaxle of supervisor 1;
5) main frame is moved towards jig 6 side by the first motor system 5, and by the inner ring of molten for a convex end heat 34 tubular stinger welding joint 2, the inner ring of pipe welding joint 2 forms thermal welding and touches position;
6) rotation handwheel 10, makes pipe clamp control tool 7 and 1 outer ring being socketed on hot molten 35 of recessed end forms the tactile position of thermal welding towards pipe welding joint 2 side feeding by being responsible for;
7) rotate handwheel 10, make pipe clamp control tool 7 and carry on the back and return to pipe welding joint 2 side, supervisor 1 disengaging recessed end heat molten 35; Main frame is carried on the back by the 2nd motor system 21 and is moved to jig 6 side, convex end heat molten 34 disengaging pipe welding joints 2; 3rd slide block 19 is risen by the 3rd motor system 29 and resets, and the molten heating unit 31 of heat is risen by elastic reset part 26 and resets, and is return by cylinder;
8) rotating handwheel 10, make pipe clamp control tool 7 and will be responsible in 1 tubular stinger welding joint 2 towards pipe welding joint 2 side feeding, two thermal weldings touch position to connecing, and sweating soldering is complete.
Embodiment two
A kind of mould pipe welding plant with the molten heating unit of heat, comprise frame 3, frame 3 be provided with for clamp supervisor 1 pipe clamp control tool 7, for clamping the fixture 39 of arm 40, pipe clamp control have one for the hole that wears of supervisor 1 and be connected with hole uncovered, the center of the axle center in hole and thread jaw chuck clamping is on same axis, pipe clamp is controlled and is hinged with on tool 7 body for rotating closed uncovered lock part 14, so arranges, the installation of convenient supervisor 1 and dismounting.
Frame 3 is provided with and is respectively used to the molten heating unit 31 of the heat being responsible for 1 sidewall and the heating of arm 40 termination, heat melts the well heater that heating unit 31 comprises heating component 32, is positioned on heating component 32, and well heater is provided with convex end hot molten 34 and hot molten 35 of the recessed end being responsible for 1 outer wall of conflicting of conflict arm 40 termination. The hot-plate 33 of well heater is horizontally disposed, convex end heat molten 34 and recessed end heat molten 35 both sides being in hot-plate 33, and in vertically arranging, straight up, recessed end heat molten 35 is straight down for convex end heat molten 34, as preferably, the diameter that convex end heat is molten 34 is greater than the diameter of arm 40 all in filled circles column for convex end heat molten 34 and recessed end heat molten 35, and convex end heat melts 34 end faces upward and is provided with convex surface, convex surface is that cambered surface is arranged, and shape is suitable with the outer ring cambered surface of supervisor 1.Convex end heat molten 34 is conflicted for the lower surface with arm 40, and the cambered surface making the molten formation of lower section heat of arm 40 suitable with supervisor's 1 outer wall, is convenient to docking.
Need the sweating soldering action to supervisor 1 and arm 40, also need for fixture 39 is entered towards being responsible for 1 sidewall motion and realize the molten heating unit 31 of heat or departs from the three-axis moving system of arm 40 axis with the pipe welding plant of moulding of the molten heating unit of heat, three-axis moving system comprises first motor system 5 in X-axis direction, 2nd motor system 21 in Y-axis direction and the 3rd motor system 29 of Z direction of principal axis and the 4th motor system 41, 2nd motor system 21, 3rd motor system 29 and the 4th motor system 41 are positioned in the first motor system 5, 4th motor system 41 is positioned in the 2nd motor system 21, the molten heating unit 31 of heat is fixed in the 4th motor system 41 to move along Z direction of principal axis, move along Y-axis direction with the 2nd motor system 21, move in the X-axis direction with the first motor system 5.
Having outside framework 15 in first motor system 5 and inner frame the 16, two motor system 21 is fixed on the bottom side of outside framework 15, the molten heating unit 31 of heat is fixed on inner frame 16 by the 4th motor system 41, and inner frame 16 is fixed in the 2nd motor system 21.
The first above-mentioned motor system 5 comprises the 2nd guide rail 47 being positioned in frame 3, slippage is connected to the 2nd slide block 48 on the 2nd guide rail 47, the crawler belt 23 being positioned in frame 3, crawler belt 23 one end is fixedly attached in frame 3, the other end is connected on the side of outside framework 15, outside framework 15 is fixed on the 2nd slide block 48, outside framework 15 is by the slippage on the 2nd guide rail 47 of the 2nd slide block 48, realize moving in the X-axis direction, a mobile needs propulsion source of outside framework 15, therefore, side at the 2nd guide rail 47 is fixedly connected with the 2nd tooth bar 28, main frame is provided with the 2nd gear 30, drive the drive unit that the 2nd gear 30 rotates, 2nd gear 30 and the 2nd tooth bar 28 are meshing, this drive unit is motor 50, main frame is driven to move in the X-axis direction by the rotation of motor 50.
The 5th slide block 44 that the 2nd above-mentioned motor system 21 comprises the 5th guide rail 45 of the bottom side being positioned at outside framework 15, slippage is connected to the 5th guide rail 45, inner frame 16 is fixed on the 5th slide block 44, being provided with on the end of the 5th guide rail 45 axis and promote the reciprocating linear actuating device 24 of inner frame 16, linear actuating device 24 is preferably cylinder.
The 3rd above-mentioned motor system 29 comprises the 3rd guide rail 17, slippage is connected to the 3rd slide block 19 on the 3rd guide rail 17, the side of the 3rd guide rail 17 is fixedly connected with the 3rd tooth bar 18, 3rd slide block 19 extends the 2nd web plate 20 in the 3rd tooth bar 18 side, 2nd web plate 20 is in " ∏ " font, 2nd web plate 20 is enclosed in the outside of the 3rd tooth bar 18, 2nd web plate 20 is provided with drive unit, this drive unit is motor 50, the rotating shaft of motor 50 extends to inside the 2nd web plate 20 through the 2nd web plate 20, the rotation of motor 50 and the 2nd web plate 20 are for being rotationally connected, the axle head of the rotating shaft of motor 50 is provided with the 3rd gear 22 being linked with the 3rd tooth bar 18, motor 50 rotates when driving the 3rd gear 22 to rotate, 3rd gear 22 is along the 3rd long limit of tooth bar 18 to movement, the 3rd slide block 19 that links moves in the Z-axis direction in the 3rd guide rail 17.
3rd motor system 29 is provided with milling attachment 46, milling attachment 46 is fixed on the 3rd slide block 19, the both sides of the 3rd slide block 19 are the 3rd guide rails 17, milling attachment 46 is positioned on the 3rd slide block 19 and is positioned at the midpoint of the 3rd guide rail 17 between two, milling attachment 46 comprises cutter storehouse 36 and drives cutter storehouse 36 to rotate the drive unit of switching, the shape in cutter storehouse 36 be a taper be truncated rectangular pyramids 38, 3rd slide block 19 is provided with a scarp 37, cutter storehouse 36 is fixed on this scarp 37, because of the setting on scarp 37, the inclined-plane being in bottom side on the truncated rectangular pyramids 38 in cutter storehouse 36 is horizontal.Four inclined-planes of the truncated rectangular pyramids 38 in cutter storehouse 36 are respectively the first installation portion, the 2nd installation portion, the 3rd installation portion and the 4th installation portion, are mounted to the first installation portion for clamping the fixture 39 of arm 40. Above-mentioned drive unit is preferably motor 50, by motor 50 rotary motion cutter storehouse 36, it is possible to transfer the upper clamped object in different installation portion, so that rapid adjustment, it is not necessary to manually change, it is achieved automatization every time.
The 4th above-mentioned motor system 41 comprises the 4th guide rail 27 being positioned on inner frame 16, the Four-slider 25 that slippage is connected on the 4th guide rail 27, the inner side that 4th guide rail 27 is positioned at inner frame 16 is distributed with two articles, the molten heating unit 31 of heat is fixed on Four-slider 25, the elastic reset part 26 being provided with between the top side of inner frame 16 and Four-slider 25, when Four-slider 25 is in the bottom side of inner frame 16, automatically risen by elastic reset part 26, when Four-slider 25 needs to decline, needing that along Y-axis direction, molten for heat heating unit 31 is moved to the 3rd motor system 29 position by the 2nd motor system 21 drives along along Z direction of principal axis descending motion by the 3rd motor system 29, specifically can show as: the molten heating unit 31 of heat is fixed on Four-slider 25, Four-slider 25 slippage is connected on inner frame 16, inner frame 16 is fixed in the 2nd motor system 21, inner frame 16 is fed to the 3rd motor system 29 place by the 2nd motor system 21, in this scheme, inner frame 16 is arranged on the inside of outside framework 15, the height of inner frame 16 is lower than the height of outside framework 15, thus, when the molten heating unit 31 of heat on inner frame 16 is fed to the 3rd motor system 29 place by the cylinder of the 2nd motor system 21, the molten heating unit 31 of heat is positioned at the downside of the 3rd slide block 19, when 3rd slide block 19 declines, under be pressed on the molten heating unit 31 of heat, the molten heating unit 31 of linkage heat declines, when the molten heating unit 31 of heat needs to rise, regained by cylinder, the molten heating unit 31 of heat departs from the lower section of the 3rd slide block 19, the molten heating unit 31 of heat is risen automatically by elastic reset part 26.
Also should comprise for stretching in arm 40 the boring device being responsible for 1 sidewall punching with the pipe welding plant of moulding of the molten heating unit of heat, boring device is fixed on milling attachment 46 and drives by three-axis moving system, 3rd installation portion of milling attachment 46 has a shaft collar 49, boring device selects electronic boring instrument 43, boring instrument 43 is mounted on shaft collar 49, transfers by motor 50 rotary cutter storehouse 36.
The PLC 42 controlling three-axis moving system motion should be also comprised with the pipe welding plant of moulding of the molten heating unit of heat.
By adopting technique scheme, supervisor 1 with the working process of arm 40 sweating soldering is under the control of PLC 42:
1) prepare in advance, the first installation portion in cutter storehouse 36 clamps arm 40, the 3rd installation portion installs boring instrument 43, control at pipe clamp and tool 7 clamps supervisor 1;
2) molten to the 3rd slide block 19 and heat heating unit 31 is automatically reset to starting position (the 3rd slide block 19 is positioned at the top side of outside framework 15 by opening device, the molten heating unit 31 of heat is positioned at the top side of inner frame 16), in this process, the heating component 32 on the molten heating unit 31 of heat heats;
3) main frame is moved to by the first motor system 5 on the same perpendicular of arm 40 installed positions;
4) the molten heating unit 31 cylinder promotion inner frame 16 of heat is fed to supervisor 1 side, and molten for heat heating unit 31 is fed to the underface of milling attachment 46, and the position that the axis of convex end heat molten 34 and hot molten 35 of recessed end and arm 40 are installed is in coaxial;
5) the 3rd slide block 19 declines, the molten heating unit 31 of driving heat pressing down lower section drops to and the upside of supervisor 1, recessed end heat molten 35 is conflicted with the outer wall being responsible for 1, it is responsible on 1 sidewall and forms the tactile position of thermal welding, meanwhile, convex end heat molten 34 lower end contacting at arm 40, forms thermal welding and touches position;
6) the 3rd slide block 19 is resetted by the 3rd motor system 29 rising, and the molten heating unit 31 of heat is resetted by elastic reset part 26 rising, and is return by cylinder;
7) the 3rd slide block 19 declines again, is contacted at by arm 40 on the outer wall of supervisor 1, and two thermal weldings touch position to connecing, and sweating soldering is complete, and the fixture 39 on milling attachment 46 unclamps arm 40 and the reset that rises;
8) cutter storehouse 36 rotates 180 degree, transfers boring instrument 43, is again declined by the 3rd slide block 19, and the boring instrument 43 on milling attachment 46 declines, and stretches in arm 40 and drops to and hole on supervisor's 1 sidewall, is connected arm 40 and supervisor 1.
Embodiment three
A kind of mould pipe welding plant with the molten heating unit of heat, comprise frame 3, frame 3 is provided with the pipe clamp for clamping supervisor 1 and controls tool 7, for the first fixture 6 of grip tube welding joint 2, for clamping the 2nd fixture 39 of arm 40, pipe clamp on the market is of a great variety, fixing supervisor 1 can only be played, pipe clamp controls tool 7 heavily operationally can play guide function, therefore, frame 3 is also provided with and realizes pipe clamp and control tool 7, first fixture 6 linear motion system 4 to axial, linear motion system 4 comprises the first guide rail 8 being positioned in frame 3, slippage is connected to the first slide block 9 on the first guide rail 8, first slide block 9 is distributed with two on the axis of the first guide rail 8, pipe clamp is controlled tool 7 and is fixed on the first slide block 9, it is provided with two equally, the supervisor 1 that tool 7 clamps long tubular is controlled by two pipe clamps, ensure that the axis of supervisor 1 is horizontal, fixing good stability. first fixture 6 is for being preferably thread jaw chuck, and thread jaw chuck is fixed in frame 3 by support, and pipe welding joint 2 is fixed on the claw of the first fixture 6.
Pipe clamp control tool 7 has one for the hole that wears of supervisor 1 and be connected with hole uncovered, the center of the axle center in hole and thread jaw chuck clamping is on same axis, pipe clamp is controlled and is hinged with on tool 7 body for rotating closed uncovered lock part 14, so arranges, the installation of convenient supervisor 1 and dismounting.
Pipe clamp is controlled tool 7 and is fixed on the first slide block 9, the guiding function realized supervisor 1 is moved by the first slide block 9, the movement of the first slide block 9 controls tool 7 by pipe clamp, first fixture 6 to axial linear motion system 4 drive, the concrete structure driven is: the side at the first guide rail 8 is fixedly connected with the first tooth bar 12, first slide block 9 connects first web plate 11, first web plate 11 " Z " font in mutual 90 degree of flangings, side is fixed on the side of the first slide block 9, another side extends the outside of the first tooth bar 12, first web plate 11 is rotatably connected to axostylus axostyle, one end of axostylus axostyle is provided with the first gear 13 coordinated with the first tooth bar 12, the other end is provided with the handwheel 10 rotating the first gear 13, rotate handwheel 10 first gear 13 that links to rotate, first gear 13 coordinates with the first tooth bar 12 transmission, owing to the first tooth bar 12 is fixed to the side of the first guide rail 8, first tooth bar 12 is as inboardend, first slide block 9 with the first gear 13 is as movable end, when rotating handwheel 10, first slide block 9 is linearly moved on the first guide rail 8.
The molten heating unit 31 of heat should be also comprised with the pipe welding plant of moulding of the molten heating unit of heat, the molten heating unit 31 of heat has two kinds of working ordeies, the first: it is respectively used to being responsible for 1 sidewall and the heating of arm 40 termination, the 2nd kind: be respectively used to being responsible for 1 sidewall and pipe welding joint 2 sidewall heats.
The molten heating unit 31 of heat is for when being responsible for 1 sidewall and the heating of pipe welding joint 2 sidewall, the molten heating unit 31 of heat comprises heating component 32, the well heater being positioned on heating component 32, well heater is provided with the heat of the convex end inside tubular stinger welding joint 2 molten 34 and is sheathed on the heat of the recessed end outside supervisor 1 molten 35, the hot-plate 33 of well heater vertically arranges, hot-plate 33 and the end face being responsible for 1 simultaneously, convex end heat molten 34 and recessed end heat molten 35 both sides being in hot-plate 33, convex end heat molten 34 is near thread jaw chuck side, convex end heat molten 34 and recessed end heat molten 35 are all in overlapping tubular, the inner ring diameter of the pipe welding joint 2 of required welding be equal to be responsible for 1 race diameter, therefore, the race diameter that convex end heat is molten 34 is equal with the inner ring diameter of pipe welding joint 2, the inner ring diameter that recessed end heat is molten 35 is equal with the race diameter of supervisor 1.
The molten heating unit 31 of heat is for when being responsible for 1 sidewall and the heating of arm 40 termination, heat melts the well heater that heating unit 31 comprises heating component 32, is positioned on heating component 32, and well heater is provided with convex end hot molten 34 and hot molten 35 of the recessed end being responsible for 1 outer wall of conflicting of conflict arm 40 termination. The hot-plate 33 of well heater is horizontally disposed, convex end heat molten 34 and recessed end heat molten 35 both sides being in hot-plate 33, and in vertically arranging, straight up, recessed end heat molten 35 is straight down for convex end heat molten 34, as preferably, the diameter that convex end heat is molten 34 is greater than the diameter of arm 40 all in filled circles column for convex end heat molten 34 and recessed end heat molten 35, and convex end heat melts 34 end faces upward and is provided with convex surface, convex surface is that cambered surface is arranged, and shape is suitable with the outer ring cambered surface of supervisor 1. Convex end heat molten 34 is conflicted for the lower surface with arm 40, and the cambered surface making the molten formation of lower section heat of arm 40 suitable with supervisor's 1 outer wall, is convenient to docking.
Need supervisor 1 and arm 40 sweating soldering action and completed pipe welding joint 2 and the sweating soldering action of supervisor 1, also should comprise for the 2nd fixture 39 is entered towards being responsible for 1 sidewall motion and realize the molten heating unit 31 of heat or departs from the three-axis moving system of arm 40 axis with the pipe welding plant of moulding of the molten heating unit of heat.
Having outside framework 15 in first motor system 5 and inner frame the 16, two motor system 21 is fixed on the bottom side of outside framework 15, the molten heating unit 31 of heat is fixed on inner frame 16 by the 4th motor system 41, and inner frame 16 is fixed in the 2nd motor system 21.
The first above-mentioned motor system 5 comprises the 2nd guide rail 47 being positioned in frame 3, slippage is connected to the 2nd slide block 48 on the 2nd guide rail 47, the crawler belt 23 being positioned in frame 3, crawler belt 23 one end is fixedly attached in frame 3, the other end is connected on the side of outside framework 15, outside framework 15 is fixed on the 2nd slide block 48, outside framework 15 is by the slippage on the 2nd guide rail 47 of the 2nd slide block 48, realize moving in the X-axis direction, a mobile needs propulsion source of outside framework 15, therefore, side at the 2nd guide rail 47 is fixedly connected with the 2nd tooth bar 28, main frame is provided with the 2nd gear 30, drive the drive unit that the 2nd gear 30 rotates, 2nd gear 30 and the 2nd tooth bar 28 are meshing, this drive unit is motor 50, main frame is driven to move in the X-axis direction by the rotation of motor 50.
The 5th slide block 44 that the 2nd above-mentioned motor system 21 comprises the 5th guide rail 45 of the bottom side being positioned at outside framework 15, slippage is connected to the 5th guide rail 45, inner frame 16 is fixed on the 5th slide block 44, being provided with on the end of the 5th guide rail 45 axis and promote the reciprocating linear actuating device 24 of inner frame 16, linear actuating device 24 is preferably cylinder.
The 3rd above-mentioned motor system 29 comprises the 3rd guide rail 17, slippage is connected to the 3rd slide block 19 on the 3rd guide rail 17, the side of the 3rd guide rail 17 is fixedly connected with the 3rd tooth bar 18, 3rd slide block 19 extends the 2nd web plate 20 in the 3rd tooth bar 18 side, 2nd web plate 20 is in " ∏ " font, 2nd web plate 20 is enclosed in the outside of the 3rd tooth bar 18, 2nd web plate 20 is provided with drive unit, this drive unit is motor 50, the rotating shaft of motor 50 extends to inside the 2nd web plate 20 through the 2nd web plate 20, the rotation of motor 50 and the 2nd web plate 20 are for being rotationally connected, the axle head of the rotating shaft of motor 50 is provided with the 3rd gear 22 being linked with the 3rd tooth bar 18, motor 50 rotates when driving the 3rd gear 22 to rotate, 3rd gear 22 is along the 3rd long limit of tooth bar 18 to movement, the 3rd slide block 19 that links moves in the Z-axis direction in the 3rd guide rail 17.
3rd motor system 29 is provided with milling attachment 46, milling attachment 46 is fixed on the 3rd slide block 19, the both sides of the 3rd slide block 19 are the 3rd guide rails 17, milling attachment 46 is positioned on the 3rd slide block 19 and is positioned at the midpoint of the 3rd guide rail 17 between two, milling attachment 46 comprises cutter storehouse 36 and drives cutter storehouse 36 to rotate the drive unit of switching, the shape in cutter storehouse 36 be a taper be truncated rectangular pyramids 38, 3rd slide block 19 is provided with a scarp 37, cutter storehouse 36 is fixed on this scarp 37, because of the setting on scarp 37, the inclined-plane being in bottom side on the truncated rectangular pyramids 38 in cutter storehouse 36 is horizontal. four inclined-planes of the truncated rectangular pyramids 38 in cutter storehouse 36 are respectively the first installation portion, the 2nd installation portion, the 3rd installation portion and the 4th installation portion, are mounted to the first installation portion for clamping the 2nd fixture 39 of arm 40. above-mentioned drive unit is preferably motor 50, by motor 50 rotary motion cutter storehouse 36, it is possible to transfer the upper clamped object in different installation portion, so that rapid adjustment, it is not necessary to manually change, it is achieved automatization every time.
The 4th above-mentioned motor system 41 comprises the 4th guide rail 27 being positioned on inner frame 16, the Four-slider 25 that slippage is connected on the 4th guide rail 27, the inner side that 4th guide rail 27 is positioned at inner frame 16 is distributed with two articles, the molten heating unit 31 of heat is fixed on Four-slider 25, the elastic reset part 26 being provided with between the top side of inner frame 16 and Four-slider 25, when Four-slider 25 is in the bottom side of inner frame 16, automatically risen by elastic reset part 26, when Four-slider 25 needs to decline, needing that along Y-axis direction, molten for heat heating unit 31 is moved to the 3rd motor system 29 position by the 2nd motor system 21 drives along along Z direction of principal axis descending motion by the 3rd motor system 29, specifically can show as: the molten heating unit 31 of heat is fixed on Four-slider 25, Four-slider 25 slippage is connected on inner frame 16, inner frame 16 is fixed in the 2nd motor system 21, inner frame 16 is fed to the 3rd motor system 29 place by the 2nd motor system 21, in this scheme, inner frame 16 is arranged on the inside of outside framework 15, the height of inner frame 16 is lower than the height of outside framework 15, thus, when the molten heating unit 31 of heat on inner frame 16 is fed to the 3rd motor system 29 place by the cylinder of the 2nd motor system 21, the molten heating unit 31 of heat is positioned at the downside of the 3rd slide block 19, when 3rd slide block 19 declines, under be pressed on the molten heating unit 31 of heat, the molten heating unit 31 of linkage heat declines, when the molten heating unit 31 of heat needs to rise, regained by cylinder, the molten heating unit 31 of heat departs from the lower section of the 3rd slide block 19, the molten heating unit 31 of heat is risen automatically by elastic reset part 26.
Also should comprise for stretching in arm 40 the boring device being responsible for 1 sidewall punching with the pipe welding plant of moulding of the molten heating unit of heat, boring device is fixed on milling attachment 46 and drives by three-axis moving system, 3rd installation portion of milling attachment 46 has a shaft collar 49, boring device selects electronic boring instrument 43, boring instrument 43 is mounted on shaft collar 49, transfers by motor 50 rotary cutter storehouse 36.
The rotating driving device realizing the first fixture 6 relative axis and rotating should be also comprised with the pipe welding plant of moulding of the molten heating unit of heat, rotating driving device is preferably motor 50, the axis of rotation of motor 50 is connected on support, the rotating shaft of motor 50 is connected on the first fixture 6, by the rotation of motor 50, first fixture 6 that links rotates.
The PLC 42 controlling three-axis moving system motion should be also comprised with the pipe welding plant of moulding of the molten heating unit of heat.
By adopting technique scheme, pipe welding joint 2 realizes under the control of PLC 42 with the working process of supervisor's 1 sweating soldering and the working process of supervisor 1 and arm 40 sweating soldering simultaneously, is specially:
1) prepare in advance, manually rotate handwheel 10, adjustment pipe clamp is controlled tool 7 and is carried on the back and move to the first fixture 6 side, pipe clamp is controlled and is left spacing between tool 7 and the first fixture 6, pipe clamp is controlled and is clamped supervisor 1 on tool 7, first fixture 6 grip tube welding joint the 2, two fixture 35 clamps arm 40, manually changes and be used for the molten heating unit 31 of heat being responsible for 1 sidewall and pipe welding joint 2 sidewall heats;
2) heating component 32 that molten to the 3rd slide block 19 and heat heating unit 31 is automatically reset on starting position (the 3rd slide block 19 is positioned at the top side of outside framework 15, and the molten heating unit 31 of heat is arranged in the top side of inner frame 16) this molten heating unit 31 of process heat by opening device heats;
3) main frame moves to pipe clamp by the first motor system 5 and controls in the spacing between tool 7 and the first fixture 6;
4) it is fed to supervisor 1 side by cylinder promotion inner frame 16 along Y-axis direction, molten for heat heating unit 31 is fed to the underface of the 3rd slide block 19, make an axis for convex end heat molten 34 or hot molten 35 of recessed end be on same perpendicular with the axis of supervisor 1;
5) the 3rd slide block 19 declines, and the hot molten heating unit 31 of driving pressing down lower section drops to and is responsible for 1 position, makes convex end heat molten 34 and recessed end heat melt an axis of 35 and the axis coaxle of supervisor 1;
6) main frame is moved towards the first fixture 6 side by the first motor system 5, and by the inner ring of molten for a convex end heat 34 tubular stinger welding joint 2, the inner ring of pipe welding joint 2 forms thermal welding and touches position;
7) rotation handwheel 10, makes pipe clamp control tool 7 and 1 outer ring being socketed on hot molten 35 of recessed end forms the tactile position of thermal welding towards pipe welding joint 2 side feeding by being responsible for;
8) rotate handwheel 10, make pipe clamp control tool 7 and carry on the back and return to pipe welding joint 2 side, supervisor 1 disengaging recessed end heat molten 35; Main frame is carried on the back by the 2nd motor system 21 and is moved to the first fixture 6 side, convex end heat molten 34 disengaging pipe welding joints 2; 3rd slide block 19 is risen by the 3rd motor system 29 and resets, and the molten heating unit 31 of heat is risen by elastic reset part 26 and resets, and is return by cylinder;
9) rotating handwheel 10, make pipe clamp control tool 7 and will be responsible in 1 tubular stinger welding joint 2 towards pipe welding joint 2 side feeding, two thermal weldings touch position to connecing, and sweating soldering is complete;
10) manually unclamping pipe clamp and control tool 7, rotating driving device first fixture 6 that links rotates, the first fixture 6 drive welding good after pipe welding joint 2 rotate in the lump with supervisor 1, it would be desirable to welding supervisor 1 position vertically upward, finally compresses pipe clamp and controls tool 7;
11) manually change the heat being used for being responsible for 1 sidewall and the heating of arm 40 termination and melt heating unit 31;
12) main frame is moved to by the first motor system 5 on the same perpendicular of arm 40 installed positions;
13) the molten heating unit 31 cylinder promotion inner frame 16 of heat is fed to supervisor 1 side, and molten for heat heating unit 31 is fed to the underface of milling attachment 46, and the position that the axis of convex end heat molten 34 and hot molten 35 of recessed end and arm 40 are installed is in coaxial;
14) the 3rd slide block 19 declines, the molten heating unit 31 of driving heat pressing down lower section drops to and the upside of supervisor 1, recessed end heat molten 35 is conflicted with the outer wall being responsible for 1, it is responsible on 1 sidewall and forms the tactile position of thermal welding, meanwhile, convex end heat molten 34 lower end contacting at arm 40, forms thermal welding and touches position;
15) the 3rd slide block 19 is resetted by the 3rd motor system 29 rising, and the molten heating unit 31 of heat is resetted by elastic reset part 26 rising, and is return by cylinder;
16) the 3rd slide block 19 declines again, is contacted at by arm 40 on the outer wall of supervisor 1, and two thermal weldings touch position to connecing, and sweating soldering is complete, and the 2nd fixture 39 on milling attachment 46 unclamps arm 40 and the reset that rises;
17) cutter storehouse 36 rotates 180 degree, transfers boring instrument 43, is again declined by the 3rd slide block 19, and the boring instrument 43 on milling attachment 46 declines, and stretches in arm 40 and drops to and hole on supervisor's 1 sidewall, is connected arm 40 and supervisor 1.
In addition, in above-described embodiment two and embodiment three, the 3rd installation portion or the 4th installation portion on cutter storehouse 36 can clamp cutting tool, by the control of PLC 42, it is achieved to the cutting work of supervisor 1.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model. It is noted that for those skilled in the art, in the some improvements and modifications not departed under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. mould a pipe welding plant with the molten heating unit of heat, comprising: frame, be located in frame for clamping the pipe clamp of supervisor to control tool, for clamping the fixture of arm;
It is respectively used to the molten heating unit of heat to supervisor's sidewall and a pipe end heating;
For fixture is entered towards supervisor's sidewall motion and the molten heating unit of realization heat or departs from the three-axis moving system of arm axis; Boring device supervisor's sidewall punched for stretching in arm.
2. according to claim 1 mould pipe welding plant with the molten heating unit of heat, it is characterized in that: the well heater that the molten heating unit of described heat comprises heating component, is positioned on heating component, well heater is provided with the molten head of convex end heat of a pipe end of conflicting and the molten head of recessed end heat of supervisor's outer wall of conflicting.
3. according to claim 2 mould pipe welding plant with the molten heating unit of heat, it is characterized in that: described three-axis moving system comprises first motor system in X-axis direction, 2nd motor system in Y-axis direction and the 3rd motor system of Z direction of principal axis and the 4th motor system, described 2nd motor system, 3rd motor system and the 4th motor system are positioned in the first motor system, described 4th motor system is positioned in the 2nd motor system, the molten heating unit of described heat is fixed in the 4th motor system to move along Z direction of principal axis, move along Y-axis direction with the 2nd motor system, move in the X-axis direction with the first motor system, the molten heating unit of described heat moves to the 3rd motor system position with the 2nd motor system along Y-axis direction and drives along Z direction of principal axis descending motion by the 3rd motor system, described 3rd motor system is provided with milling attachment, milling attachment comprises cutter storehouse and drives cutter storehouse to rotate the drive unit of switching, for clamping fixture or the 2nd fixture of arm, boring device is all fixed on cutter storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899099.3U CN205310811U (en) | 2015-11-12 | 2015-11-12 | Mould a tub welding set with hot melt heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899099.3U CN205310811U (en) | 2015-11-12 | 2015-11-12 | Mould a tub welding set with hot melt heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205310811U true CN205310811U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520899099.3U Expired - Fee Related CN205310811U (en) | 2015-11-12 | 2015-11-12 | Mould a tub welding set with hot melt heating device |
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| CN (1) | CN205310811U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696286A (en) * | 2015-11-12 | 2017-05-24 | 杭州盛忆镐科技有限公司 | Welding device for plastic pipe |
| CN107187065A (en) * | 2017-06-16 | 2017-09-22 | 盐池县特力建材有限公司 | Straight tube pipe well integrally heats lathe |
| CN109176034A (en) * | 2018-11-12 | 2019-01-11 | 北京宗环保科技有限公司 | A kind of lathe of automatic welding PE water segregator |
-
2015
- 2015-11-12 CN CN201520899099.3U patent/CN205310811U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696286A (en) * | 2015-11-12 | 2017-05-24 | 杭州盛忆镐科技有限公司 | Welding device for plastic pipe |
| CN107187065A (en) * | 2017-06-16 | 2017-09-22 | 盐池县特力建材有限公司 | Straight tube pipe well integrally heats lathe |
| CN109176034A (en) * | 2018-11-12 | 2019-01-11 | 北京宗环保科技有限公司 | A kind of lathe of automatic welding PE water segregator |
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