CN202278028U - Manufacturing facility for metal tubes - Google Patents
Manufacturing facility for metal tubes Download PDFInfo
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- CN202278028U CN202278028U CN2011204207402U CN201120420740U CN202278028U CN 202278028 U CN202278028 U CN 202278028U CN 2011204207402 U CN2011204207402 U CN 2011204207402U CN 201120420740 U CN201120420740 U CN 201120420740U CN 202278028 U CN202278028 U CN 202278028U
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- metal tube
- wheel
- intensive aspect
- manufacturing equipment
- weldering
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Abstract
The utility model discloses a manufacturing facility for metal tubes, which comprises a metal-tube forming machine (1), a reinforcing-body preparation/arrangement machine (2) and a fixing device (3), wherein the metal-tube forming machine (1) is used for forming a metal tube, the reinforcing-body preparation/arrangement machine (2) is used for preparing reinforcing bodies (23) and spirally arranging the reinforcing bodies on the metal tube, and the fixing device (3) is used for fixing the reinforcing bodies on the outside surface of the metal tube, therefore, firstly, a standard thin-wall metal spiral tube can be manufactured in the metal-tube forming machine, and the reinforcing-body preparation/arrangement machine arranges prepared reinforcing bodies on the thin-wall metal spiral tube as required, and then, the reinforcing bodies are fixed on the thin-wall metal spiral tube by the fixing device. Through using the manufacturing facility, a required metal tube can be formed integrally; and the manufacturing facility is simple in structure and high in production efficiency.
Description
Technical field
The utility model relates to the manufacturing field of metal pipe material, particularly, relates to a kind of manufacturing equipment of metal tube.
Background technology
Metal pipe material has purposes widely, and for example in mine operation, metal pipe material is usually used in gas extraction etc.Existing metal pipe material comprises level and smooth steel pipe of single wall and single wall corrugated steel tube.The level and smooth steel pipe of single wall is because shock resistance is general, and its ring stiffness is relatively poor, if therefore receive the impact of external force, it can not restore automatically, in order to improve its ring stiffness, has only the thickness that increases tube wall, but this causes weight and price to raise, and cost performance is relatively poor.As far as the single wall corrugated steel tube, its ring stiffness is higher, but because this kind tubing inside has ring-shaped groove, in use, moisture etc. can be put aside in ring-shaped groove, and use can make tubing corroded for a long time.Therefore; The inventor of the utility model has designed a kind of metal pipe material; This metal pipe material comprises smooth metal body of inwall and the metal intensive aspect that is fixed on the outer surface of said metal body; This metal pipe material has ring stiffness height, shock resistance well and can long-term erosion-resisting advantage, but does not also have a kind of manufacturing equipment can make this metal pipe material so far.
The utility model content
The purpose of the utility model provides a kind of manufacturing equipment of metal tube, and this manufacturing equipment is simple in structure, and production efficiency is high, can integrated formation inner wall smooth and have a metal pipe material of metal intensive aspect.
To achieve these goals; The utility model provides a kind of manufacturing equipment of metal tube; This manufacturing equipment comprises the metal tube make-up machine that is used for the forming metal pipe, is used to prepare intensive aspect and the intensive aspect spiral is arranged in arrange machine and be used for said intensive aspect is fixed to the fixture on the said metal tube outer surface of intensive aspect preparation on the said metal tube.
Preferably, the said intensive aspect preparation machine of arranging comprises and is used to prepare the preparation facilities of said intensive aspect and the intensive aspect spiral that preparation facilities makes is arranged in the arrangement apparatus on the said metal tube.
Preferably, said arrangement apparatus comprises: ring support, along the circumferencial direction of ring support be installed in a plurality of axles of arranging on the said ring support, be used to drive the said axle of arranging actuating unit, said intensive aspect is guided to the guiding feed mechanism on the said axle of arranging and the tension mechanism of tension force is provided for said intensive aspect.
Preferably, said guiding feed mechanism comprises cross sectional shape and said intensive aspect shape corresponding rolling wheel group and first power set that are in transmission connection with any roller in the said roller set.
Preferably, said arrangement apparatus also comprises the pitch setup unit of the pitch that is used to set said intensive aspect.
Preferably, said pitch setup unit comprises a plurality of hooks of arranging, and each hook of arranging comprises installation portion and maintaining part, and said installation portion along the circumferential direction is fixed on the said ring support, and said maintaining part is along the spiral of the preset said intensive aspect paths arrangement of arranging.
Preferably, the maintaining part of the said hook of arranging can be regulated along the axis direction of the said axle of arranging with respect to installation portion.
Preferably; Said preparation facilities comprises: shaped device; This shaped device comprises many group roll stacks; This roll stacks has topping roll and bottom roll, and said topping roll comprises lug boss and the par that is positioned at these lug boss both sides, and said bottom roll comprises and corresponding depressed part of said lug boss and the par that is positioned at the both sides of this depressed part; Bending apparatus, this bending apparatus comprises the pressure roller group, this pressure roller group is used for bending to the intensive aspect that shaped device makes spiral-shaped; Transport, this transport comprise the conveying axis of the intensive aspect that the conveying bending apparatus makes.
Preferably, said manufacturing equipment also comprises second power set, and these second power set and said conveying axis are in transmission connection, and the central axis of said conveying axis and the angle between the horizontal plane are 5 °～40 °.
Preferably, in the roll stacks in the downstream of said shaped device, the par of said topping roll has groove, and the par of said bottom roll has and the corresponding flange of said groove.
Preferably, the angled β of the axis of the par of said topping roll and bottom roll and said topping roll is 2 °～10 °.
Preferably; Weldering wheel mechanism and outside weld wheel mechanism in said fixture comprises; Wherein: said outside weld wheel mechanism comprises outside weld wheel support, at least one pair of actuating cylinder, at least one pair of outside weld wheel body, at least one pair of outside weld wheel shaft and is taken turns by a plurality of outside welds of each outside weld wheel shaft fixed support respectively; The cylinder body of each said actuating cylinder is fixed on the said outside weld wheel support, and the piston rod of each said actuating cylinder rotatably is equipped with said outside weld wheel shaft through the said outside weld wheel body of correspondence; Weldering wheel support, interior weldering wheel body in the weldering wheel mechanism comprises in said, weldering wheel shaft and by weldering wheel at least one pair of of weldering wheel shaft fixed support in each at least one pair of; Weld wheel body in said and be installed on the said interior weldering wheel support, weldering wheel shaft was installed in rotation on said interior the weldering on the wheel body in each was said; Said a plurality of outside weld wheel corresponds to each other with the position of said a plurality of interior weldering wheels.
Preferably, central axis and the central axis of each said outside weld wheel shaft of weldering wheel shaft were parallel to each other in each was said, and became angle theta between the central axis of the central axis of each said outside weld wheel shaft and said metal tube.
Preferably; The weldering wheel construction also comprises frame, cylinder and is fixedly installed on the bearing on this frame in said; One end of said bearing and said interior weldering wheel support is hinged; The weldering wheel body is installed on the other end of said interior weldering wheel support in said, and the bottom-hinged of said cylinder is on said frame or bearing, and the piston rod of said cylinder and said interior weldering wheel support are articulated and connected.
Preferably, one is connected with the first wiping electrode in said at least one pair of outside weld wheel, and another is connected with the second wiping electrode, and the polarity of the said first wiping electrode and the second wiping electrode is opposite, said interior weld to take turns be not connected with electrode; Two in perhaps said at least one pair of outside weld wheel are connected with the second wiping electrode with the said first wiping electrode respectively; The weldering wheel links to each other through the 4th wiping electrode each other in said; And be connected with the 3rd wiping electrode, the polarity of the said first wiping electrode and the second wiping electrode is identical and opposite with the polarity of said the 3rd wiping electrode.
Through technique scheme, the manufacturing equipment of the metal tube that employing the utility model provides prepares arrange machine and fixture because this manufacturing equipment comprises metal tube make-up machine, intensive aspect; Can be earlier in the metal tube make-up machine, make the thin-wall metal helix tube of a standard, simultaneously, the intensive aspect preparation machine of arranging is arranged the intensive aspect that makes on the said thin-wall metal helix tube on request; Through fixture said intensive aspect is fixed on the said thin-wall metal helix tube then; Therefore, through this manufacturing equipment, can the required metal pipe material of integrated formation; And this manufacturing equipment is simple in structure, and production efficiency is high.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the general illustration according to the manufacturing equipment of the metal tube of the utility model specific embodiment;
Fig. 2 is the sketch map according to the arrangement apparatus of the intensive aspect of the utility model specific embodiment;
Fig. 3 be among Fig. 2 A to sketch map;
Fig. 4 is the cross-sectional schematic according to the roll stacks of the intensive aspect preparation facilities of the utility model specific embodiment;
Fig. 5 is the sketch map according to the intensive aspect of the utility model specific embodiment;
Fig. 6 is the sketch map according to the fixture of the utility model specific embodiment;
Fig. 7 is the sketch map of outside weld wheel welding in the fixture shown in Figure 6;
Fig. 8 be in the fixture shown in Figure 6 in the sketch map of weldering wheel.
Description of reference numerals
1 metal tube make-up machine; 2 intensive aspects prepare the machine of arranging;
3 fixtures; Weldering wheel mechanism in 4;
Weldering wheel support in 5; 6 outside weld wheel mechanisms;
7 first wiping electrodes; 71 second wiping electrodes;
72 the 3rd wiping electrodes; 73 the 4th wiping electrodes;
8 feeding rollers; 9 band steel;
10 metal tubes; 11 bending apparatus;
12 shaped devices; 13 transports;
131 conveying axis; 14 topping rolls;
141 lug bosses; 142 topping roll pars;
143 grooves; 15 bottom rolls;
151 depressed parts; 152 bottom roll pars;
153 flanges; 16 actuating units;
17 axles of arranging; 18 guiding are sent machine mechanism;
19 ring supports; 20 tension mechanisms;
21 hooks of arranging; 211 maintaining parts;
212 installation portions; 22 outside weld wheel supports;
23 intensive aspects; 24 actuating cylinders;
241 actuating cylinder piston rods; 25 outside weld wheel shafts;
26 outside welds wheel; 27 outside weld wheel bodys;
Weldering wheel in 28; Weldering wheel body in 29;
Weldering wheel shaft in 30; 31 insulators;
32 cylinders; 33 cylinder piston rods;
34 bearings; 35 frames;
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
Manufacturing equipment according to the metal tube of the utility model comprises the metal tube make-up machine 1 that is used for the forming metal pipe, is used to prepare intensive aspect 23 and this intensive aspect spiral is arranged in arrange machine 2 and be used for said intensive aspect is fixed to the fixture 3 on the said metal tube outer surface of intensive aspect preparation on the said metal tube.
Because this manufacturing equipment comprises metal tube make-up machine 1, intensive aspect and prepares arrange machine 2 and fixture 3; Can be earlier in the metal tube make-up machine, make the thin-wall metal helix tube of a standard, simultaneously, the intensive aspect preparation machine of arranging is arranged the intensive aspect that makes 23 on the said thin-wall metal helix tube on request; Through fixture 3 said intensive aspect is fixed on the said thin-wall metal helix tube then; Therefore, through this manufacturing equipment, can the required metal pipe material of integrated formation; And this manufacturing equipment is simple in structure, and production efficiency is high.
Fig. 1 is the general illustration according to the manufacturing equipment of the metal tube of the utility model specific embodiment.As shown in the figure, the manufacturing equipment of this metal tube is made up of three parts, and first is a metal tube make-up machine 1; This metal tube make-up machine can adopt existing preparation of pipes machine; At this, its inside concrete structure is not elaborated, only it is made principle and do a simply description; Feeding roller 8 will be transported in the corresponding spiral roll stacks with certain helical angle with steel 9; The spiral roll stacks will be with steel 9 to be curled into spiral tubing, at weld, adopt the mode of electric welding, slugging or gas shield welding that helix tube is welded into metal tube 10; Second portion is that intensive aspect prepares the machine 2 of arranging, and this intensive aspect prepares the machine 2 of arranging can comprise the preparation facilities of intensive aspect and the arrangement apparatus of intensive aspect, will carry out detailed description hereinafter to this; Third part is a fixture 3; This fixture 3 can be various suitable forms; For example can be welder, weldering wheel mechanism 4 and outside weld wheel mechanism 6 in comprising can make the intensive aspect preparation machine 2 of arranging on the external peripheral surface that intensive aspect 23 is welded to metal tube 10 through this welder; Thereby can obtain the metal pipe material that needs, will be elaborated hereinafter other structures of fixture 3.
Fig. 2 is the sketch map according to the arrangement apparatus of the intensive aspect of the utility model specific embodiment.Shown in figure, this arrangement apparatus comprise ring support 19, along the circumferencial direction of ring support be installed in a plurality of axles 17 of arranging on the said ring support, be used to drive the said axle of arranging actuating unit 16, said intensive aspect 23 is guided to the guiding feed mechanism 18 on the said axle of arranging and the tension mechanism 20 of tension force is provided for said intensive aspect.Wherein, In order to make intensive aspect 23 can stably step up the axle 17 of arranging of arrangement apparatus; Preferably; The guiding feed mechanism comprises cross sectional shape and intensive aspect 23 shape corresponding rolling wheel groups and first power set that are in transmission connection with any roller in the said roller set, and these first power set can adopt prior motor and drive the arbitrary roller rotation in the roller set, like this; The intensive aspect 23 that transport 13 is hereinafter described carried advanced guiding feed mechanism 18, can after the space is changeed 90 °, step up the axle 17 of arranging under the effect of said roller set.Other concrete structures of this arrangement apparatus for example can adopt Granted publication number number to be the structure in the Chinese utility model patent of CN 2830047Y for the Chinese invention patent of CN 100354107C and Granted publication; Wherein, Tension mechanism 20 can adopt cylinder to replace the pressure in above-mentioned two patents to regulate bolt, and other concrete structures are not elaborated at this.
Fig. 3 be the arrangement apparatus among Fig. 2 A to sketch map.As shown in the figure; For intensive aspect 23 is wound on the metal tube 10 with the pitch of needs, preferably, the intensive aspect arrangement apparatus of the utility model specific embodiment also comprises the pitch setup unit; This pitch setup unit comprises a plurality of hooks 21 of arranging; Only shown the hook of arranging among Fig. 3, need to prove that the quantity of the hook of arranging is not limited to this.
In order to make intensive aspect 23 to be spirally wound on the metal tube 10 with a constant pitch; Preferably; The hook 21 of arranging comprises installation portion 212 and maintaining part 211, and wherein, installation portion 212 is fixed on the ring support 19 along the circumferencial direction of ring support; Simultaneously, maintaining part 211 is arranged paths arrangement on installation portion along the spiral of preset intensive aspect 23.Like this, intensive aspect 23 can be wrapped on the outer surface of metal tube 10 by predefined pitch through maintaining part 211.
But in the production of reality, intensive aspect possibly need different pitch according to different needs; Therefore; In order to save cost, preferably, maintaining part 211 slidably is arranged on the installation portion 212 with regulating; Be that maintaining part 211 can be regulated along the axis direction of the axle 17 of arranging with respect to installation portion 212, thereby the hook 21 of realizing arranging is arranged intensive aspect 23 pitch on demand.
Fig. 4 is the cross-sectional schematic according to the roll stacks of the intensive aspect preparation facilities of the utility model specific embodiment.Need to prove in conjunction with Fig. 1; The intensive aspect preparation facilities comprises shaped device 12, bending apparatus 11 and transport 13; Wherein, Shaped device 12 and bending apparatus 11 can adopt Granted publication number to comprise the conveying axis 131 of carrying the intensive aspect 23 that bending apparatus 11 makes for the Chinese utility model patent of CN 2656074Y and Granted publication number are the structure in the Chinese utility model patent of CN2675284Y, transport 13, for guarantee intensive aspect 23 can be in time also entering stably lead in the feed mechanism 18; Preferably; This manufacturing equipment also comprises second power set, and these second power set and conveying axis 131 are in transmission connection, and the central axis of conveying axis 131 and the angle between the horizontal plane are 5 °～40 ° (not shown).In addition, to other concrete structures of transport, can number be the structure in the Chinese utility model patent of CN2937053Y with reference to Granted publication.
As shown in Figure 4; The shaped device 12 of the utility model specific embodiment comprises many group roll stacks; This roll stacks has topping roll 14 and bottom roll 15, and wherein, topping roll has lug boss 141 and the par 142 that is positioned at lug boss 141 both sides; Corresponding, bottom roll 15 has and lug boss 141 corresponding depressed parts 151 and the par 152 that is positioned at these depressed part 151 both sides.
Because shaped device 12 comprises many group roll stacks; And the structure of intensive aspect 23 is not in first group of roll stacks, just to form; But after too much organizing roll stacks, form gradually, therefore, in the roll stacks in the downstream of the shaped device 12 of the utility model specific embodiment; Have groove 143 on the par 142 of topping roll 14, have on the par 152 of bottom roll 15 and groove 143 corresponding flanges 153.Thereby the par of the both sides of the intensive aspect 23 that forms through this shaped device 14 can be formed with towards near the outstanding protuberance of the direction of metal tube; This protuberance be positioned at said metal intensive aspect the par with the fixing fixed position of metal tube on, thereby can strengthen the fixedly reliability between metal intensive aspect and the metal body effectively.
Aborning; Because intensive aspect 23 is wrapped on the metal tube 14 after through the tension of strainer 20 tightly, preferably, the par 142 of topping roll and par 152 both keeping parallelisms of bottom roll; And tilt towards topping roll 14 simultaneously; Be the axis β at angle of par and the topping roll of topping roll and bottom roll, preferably, this β is 2 °～10 °.
Fig. 5 is the sketch map according to the intensive aspect of the utility model specific embodiment.Since the par of topping roll 14 and bottom roll 15 simultaneously with the axis of topping roll β at angle; Promptly with the angled β of level; Therefore, the par of intensive aspect 23 both sides that shaped device 12 makes is correspondingly from the horizontal by an angle η, when such intensive aspect is lined up the pitch that needs and passed tension mechanism 20 through the hook 21 of arranging; Tension mechanism 20 and the surface of intensive aspect 23 contact and impose on the certain resistance of intensive aspect 23; Make the center angle 6 of intensive aspect 23 become big, the par of intensive aspect 23 both sides just becomes level, and intensive aspect 23 is wrapped on the surface of metal tube 10 tightly.
Need to prove at this; Because the intensive aspect preparation facilities comprises shaped device 12, bending apparatus 11 and transport 13; And bending apparatus 11 comprises that many group pressure roller groups, its effect are that the intensive aspect 33 that shaped device 12 makes is bent to spiral-shaped and delivers on the conveying axis 171 of transport 17, the cross sectional shape of intensive aspect 23 is not produced simultaneously to change; Therefore; Should be understood that the intensive aspect 23 that shaped device 12 is made can pass through bending apparatus 11, the pressure roller group of bending apparatus analyse and observe cross sectional shape should with the roll stacks in the downstream of shaped device 12 to analyse and observe cross sectional shape identical.Promptly as indicated above; Has groove 143 on the par 142 of topping roll 14; Have on the par 152 of bottom roll 15 and groove 143 corresponding flanges 153, then also have corresponding grooves and flange on the relevant position of the last pressure roller of the pressure roller group of bending apparatus and lower compression roller.
Fig. 6 is the sketch map according to the fixture of the utility model specific embodiment.In the actual production, intensive aspect 23 is fixed on the surface of metal tube 10 and can adopts the various fixed mode, the utility model specific embodiment adopts common welding manner to fix.As shown in the figure; Weldering wheel mechanism 4 and outside weld wheel mechanism 6 in said fixture 3 comprises; Wherein, Said outside weld wheel mechanism 6 comprises outside weld wheel support 22, at least one pair of actuating cylinder 24, at least one pair of outside weld wheel body 27, at least one pair of outside weld wheel shaft 25 and takes turns 26 by a plurality of outside welds of each outside weld wheel shaft 25 fixed support respectively; The cylinder body of each said actuating cylinder is fixed on the said outside weld wheel support, and the piston rod 241 of each said actuating cylinder rotatably is equipped with said outside weld wheel shaft 25 through the said outside weld wheel body 27 of correspondence; Weldering wheel support 5, interior weldering wheel body 29 in weldering wheel mechanism 4 comprises in said, weldering wheel shaft 30 and by weldering wheel 28 at least one pair of of weldering wheel shaft 30 fixed supports in each at least one pair of; Weld wheel body 29 in said and be installed on the said interior weldering wheel support 5, weldering wheel shaft 30 was installed in rotation on said interior the weldering on the wheel body 29 in each was said; Said a plurality of outside weld wheel 26 corresponds to each other with the position of said a plurality of interior weldering wheels 28.In addition, interior weldering wheel body 29 welds on the wheel support 5 in being installed in through insulator 31.
In addition; As shown in Figure 6, in welding process, for weldering wheel 28 in making can be close to the inner surface of metal tube 10; Preferably; Weldering wheel construction 4 also comprises frame 35, cylinder 32 and is fixedly installed on the bearing 34 on this frame 35 in said, said bearing 34 with said in an end of weldering wheel support 5 hinged, said in weldering wheel body 29 be installed in said on the other end of weldering wheel support 5; The bottom-hinged of said cylinder is on said frame 35 or bearing 34, and the piston rod 33 of said cylinder 32 is articulated and connected with said interior weldering wheel support 5.
Fig. 7 is the sketch map of outside weld wheel welding in the fixture shown in Figure 6.Because metal tube 10 is to be welded by steel band 9 spirals; And intensive aspect 23 also is to be spirally wound on the outer surface of metal tube 10; Therefore; Preferably, central axis and the central axis of each said outside weld wheel shaft 25 of weldering wheel shaft 30 were parallel to each other in each was said, and became angle theta between the central axis of the central axis of each said outside weld wheel shaft 25 and said metal tube 10.As indicated above; In being used to form the metal tube make-up machine 1 of metal tube 10; Feeding roller 8 will be transported in the corresponding spiral roll stacks with certain helical angle with steel 9; Therefore, angle theta is identical with the helical angle of these band steel 9 conveyings here, thereby makes outside weld wheel 26 identical with the path that this band steel 9 forms metal tubes 10 with the path of welding of interior weldering 28 pairs of intensive aspects 23 of wheel on metal tube 10.
Fig. 8 be in the fixture shown in Figure 6 in the sketch map of weldering wheel.As shown in the figure; In being installed in, welds on the wheel support 5 interior weldering wheel body 29; And interior weldering wheel body 29 is parallel with interior weldering wheel support 5, a plurality of in weldering wheel shafts 30 be installed in rotationally through for example bearing on the weldering wheel body 29, and interconnect through the 4th wiping electrode 73 between the weldering wheel shaft 30 in a plurality of; Wherein, in a plurality of interior weldering wheel shafts 30 is connected with the 3rd wiping electrode 72.Weldering wheel 28 in being equipped with on the weldering wheel shaft 30 in each.
Pass through said structure; In welding process, because the piston rod 241 of actuating cylinder 24 is connected with outside weld wheel body 27, in welding; Actuating cylinder 24 moves back and forth through piston rod 241 and makes outside weld wheel body 27 move back and forth; Can Continuous Contact or the weld of some contact (being preferably a contact) intensive aspect 23 and metal tube 10 thereby drive outside weld wheel 26, simultaneously, an end of interior weldering wheel support 5 is hinged with cylinder 32 and bearing 34; Therefore, weldering wheel 28 can Continuous Contact or the weld of some contact (being preferably a contact) intensive aspect 23 and metal tube 10 in the reciprocating motion of the piston rod 33 of cylinder 32 can make.In addition; The piston rod 241 of actuating cylinder 24 is exerted pressure to outside weld wheel 26; The piston rod 33 of cylinder 32 exerts pressure for interior weldering wheel 28, thereby outside weld wheel 26 and interior weldering wheel 28 can be close to the weld of intensive aspect 33 and metal tube 14, realize the firm welding to intensive aspect 33 and metal tube 14.
Below will specify two kinds of welding manners of fixture 3; Complex chart 6, Fig. 7 and Fig. 8; Welding manner one does, one is connected with the first wiping electrode 7 at least one pair of outside weld wheel 26, and another is connected with the second wiping electrode 71; The polarity of the said first wiping electrode 7 and the second wiping electrode 71 is opposite, and said interior weldering wheel 28 is not connected with electrode; At this moment; The flow direction of main welding current is successively: another among in a pair of outside weld wheel 26, a straight flange of intensive aspect 23, the tube wall of metal tube 10, interior weldering wheel 28, another straight flange of intensive aspect 23, a pair of outside weld wheel 26; At this moment; The 3rd wiping electrode 72 no powers, thereby the welding of realization intensive aspect 23 and metal tube 10;
Welding manner two: two at least one pair of outside weld wheel 26 are connected with the second wiping electrode 71 with the said first wiping electrode 7 respectively; Weldering wheel 28 links to each other through the 4th wiping electrode 73 each other in said; And be connected with the 3rd wiping electrode 72, the polarity of the said first wiping electrode 7 and the second wiping electrode 71 is identical and opposite with the polarity of said the 3rd wiping electrode 72; At this moment, the flow direction of main welding current is successively: the straight flange of a pair of outside weld wheel 26, intensive aspect 23, the wall of metal tube 10 are to interior weldering wheel 28.Because the first wiping electrode 7 is identical and simultaneously opposite with the 3rd wiping electrode 72 with the second wiping electrode 71, thereby realize the welding of intensive aspect 23 and metal tube 10.Need to prove that at this two of a pair of outside weld wheel 26 can all be connected with the first wiping electrode 7 or the second wiping electrode 71.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
In addition, also can carry out combination in any between the various modification of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (15)
1. the manufacturing equipment of a metal tube; It is characterized in that; This manufacturing equipment comprises the metal tube make-up machine (1) that is used for the forming metal pipe, is used to prepare intensive aspect (23) and the intensive aspect spiral is arranged in arrange machine (2) and be used for said intensive aspect is fixed to the fixture (3) on the said metal tube outer surface of intensive aspect preparation on the said metal tube.
2. the manufacturing equipment of metal tube according to claim 1; It is characterized in that the said intensive aspect preparation machine (2) of arranging comprises and is used to prepare the preparation facilities of said intensive aspect and the intensive aspect spiral that preparation facilities makes is arranged in the arrangement apparatus on the said metal tube.
3. the manufacturing equipment of metal tube according to claim 2; It is characterized in that said arrangement apparatus comprises: ring support (19), along the circumferencial direction of ring support be installed in a plurality of axles (17) of arranging on the said ring support, be used to drive the said axle of arranging actuating unit (16), said intensive aspect is guided to the guiding feed mechanism (18) on the said axle of arranging and the tension mechanism (20) of tension force is provided for said intensive aspect.
4. the manufacturing equipment of metal tube according to claim 3; It is characterized in that said guiding feed mechanism (18) comprises cross sectional shape and said intensive aspect (23) shape corresponding rolling wheel group and first power set that are in transmission connection with any roller in the said roller set.
5. the manufacturing equipment of metal tube according to claim 3 is characterized in that, said arrangement apparatus also comprises the pitch setup unit of the pitch that is used to set said intensive aspect.
6. the manufacturing equipment of metal tube according to claim 5; It is characterized in that; Said pitch setup unit comprises a plurality of hooks of arranging (21); Each hook of arranging comprises installation portion (212) and maintaining part (211), and said installation portion along the circumferential direction is fixed on the said ring support, and said maintaining part is along the spiral of the preset said intensive aspect paths arrangement of arranging.
7. the manufacturing equipment of metal tube according to claim 6 is characterized in that, the maintaining part of the said hook of arranging (211) can be regulated along the axis direction of the said axle (17) of arranging with respect to installation portion (212).
8. according to the manufacturing equipment of any described metal tube in the claim 2 to 7, it is characterized in that said preparation facilities comprises:
Shaped device (12); This shaped device comprises many group roll stacks; This roll stacks has topping roll (14) and bottom roll (15); Said topping roll comprises lug boss (141) and is positioned at the par (142) of these lug boss both sides, and said bottom roll comprises with the corresponding depressed part of said lug boss (151) and is positioned at the par (152) of the both sides of this depressed part;
Bending apparatus (11), this bending apparatus comprises the pressure roller group, this pressure roller group is used for bending to the intensive aspect that shaped device makes spiral-shaped;
Transport (13), this transport comprise the conveying axis (131) of the intensive aspect that the conveying bending apparatus makes.
9. the manufacturing equipment of metal tube according to claim 8; It is characterized in that; Said manufacturing equipment also comprises second power set, and these second power set and said conveying axis (131) are in transmission connection, and the central axis of said conveying axis (131) and the angle between the horizontal plane are 5 °～40 °.
10. the manufacturing equipment of metal tube according to claim 8; It is characterized in that; In the roll stacks in the downstream of said shaped device, the par of said topping roll has groove (143), and the par of said bottom roll has and the corresponding flange of said groove (153).
11. the manufacturing equipment of metal tube according to claim 10 is characterized in that, the par of said topping roll and bottom roll and the axis of said topping roll angled (β) are 2 °～10 °.
12. the manufacturing equipment of metal tube according to claim 1 is characterized in that, weldering wheel mechanism (4) and outside weld wheel mechanism (6) in said fixture (3) comprises, wherein:
Said outside weld wheel mechanism (6) comprises outside weld wheel support (22), at least one pair of actuating cylinder (24), at least one pair of outside weld wheel body (27), at least one pair of outside weld wheel shaft (25) and takes turns (26) by a plurality of outside welds of each outside weld wheel shaft (25) fixed support respectively; The cylinder body of each said actuating cylinder is fixed on the said outside weld wheel support, and the piston rod of each said actuating cylinder (241) rotatably is equipped with said outside weld wheel shaft (25) through corresponding said outside weld wheel body (27);
Weldering wheel support (5), interior weldering wheel body (29) in weldering wheel mechanism (4) comprises in said, weldering wheel shaft (30) and by welding weldering wheel (28) at least one pair of of wheel shaft (30) fixed support in each at least one pair of; Weld wheel body (29) in said and be installed on the said interior weldering wheel support (5), weldering wheel shaft (30) was installed in rotation on said interior the weldering on the wheel body (29) in each was said;
Said a plurality of outside weld wheels (26) correspond to each other with the position of said a plurality of interior weldering wheels (28).
13. the manufacturing equipment of metal tube according to claim 12; It is characterized in that; Central axis and the central axis of each said outside weld wheel shaft (25) of weldering wheel shaft (30) were parallel to each other in each was said, and became angle (θ) between the central axis of the central axis of each said outside weld wheel shaft (25) and said metal tube (10).
14. metal tube manufacturing equipment according to claim 12; It is characterized in that; Weldering wheel construction (4) also comprises frame (35), cylinder (32) and is fixedly installed on the bearing (34) on this frame (35) in said; Said bearing (34) is hinged with an end of said interior weldering wheel support (5); Said interior weldering wheel body (29) is installed on the other end of said interior weldering wheel support (5), and the bottom-hinged of said cylinder is on said frame (35) or bearing (34), and the piston rod (33) of said cylinder (32) is articulated and connected with said interior weldering wheel support (5).
15. the manufacturing equipment of metal tube according to claim 12; It is characterized in that; One is connected with the first wiping electrode (7) in said at least one pair of outside weld wheel (26); Another is connected with the second wiping electrode (71), and the polarity of the said first wiping electrode and the second wiping electrode is opposite, and said interior weldering wheel (28) is not connected with electrode; Perhaps
Two in said at least one pair of outside weld wheel (26) are connected with the second wiping electrode (71) with the said first wiping electrode (7) respectively; Weldering wheel (28) links to each other through the 4th wiping electrode (73) each other in said; And be connected with the 3rd wiping electrode (72), the polarity of the said first wiping electrode (7) and the second wiping electrode (71) is identical and opposite with the polarity of said the 3rd wiping electrode (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204207402U CN202278028U (en) | 2011-10-28 | 2011-10-28 | Manufacturing facility for metal tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204207402U CN202278028U (en) | 2011-10-28 | 2011-10-28 | Manufacturing facility for metal tubes |
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| Publication Number | Publication Date |
|---|---|
| CN202278028U true CN202278028U (en) | 2012-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204207402U Expired - Lifetime CN202278028U (en) | 2011-10-28 | 2011-10-28 | Manufacturing facility for metal tubes |
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| Country | Link |
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| CN (1) | CN202278028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071699A (en) * | 2012-12-27 | 2013-05-01 | 伦慧东 | Processing system for spiral hooping reinforced thin-wall mental tube |
| CN105984158A (en) * | 2015-02-04 | 2016-10-05 | 四川金石东方新材料设备股份有限公司 | Forming method and device for spiral corrugated pipe |
-
2011
- 2011-10-28 CN CN2011204207402U patent/CN202278028U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071699A (en) * | 2012-12-27 | 2013-05-01 | 伦慧东 | Processing system for spiral hooping reinforced thin-wall mental tube |
| CN105984158A (en) * | 2015-02-04 | 2016-10-05 | 四川金石东方新材料设备股份有限公司 | Forming method and device for spiral corrugated pipe |
| CN105984158B (en) * | 2015-02-04 | 2018-12-11 | 四川金石东方新材料设备股份有限公司 | The forming method and molding machine of helical bellows |
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Effective date of registration: 20190802 Address after: 610200 Six Stages of Industrial Centralized Development Zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee after: Chengdu Jinshi New Material Technology Co., Ltd. Address before: 610200 Sichuan Chengdu Shuangliu County Jiujiang town ten thousand communities Patentee before: SICHUAN GOLDSTONE ORIENT NEW MATERIAL EQUIPMENT CO., LTD. |
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Address after: 610200 Six Stages of Industrial Centralized Development Zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee after: Sichuan Jinshi Oriental New Material Technology Co., Ltd Address before: 610200 Six Stages of Industrial Centralized Development Zone of Southwest Airport Economic Development Zone, Shuangliu District, Chengdu City, Sichuan Province Patentee before: Chengdu Jinshi New Material Technology Co., Ltd. |
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Granted publication date: 20120620 |