CN100384582C - Producing method and forming device for thin wall stainless steel concave channel spiral pipe - Google Patents
Producing method and forming device for thin wall stainless steel concave channel spiral pipe Download PDFInfo
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- CN100384582C CN100384582C CNB2004100503562A CN200410050356A CN100384582C CN 100384582 C CN100384582 C CN 100384582C CN B2004100503562 A CNB2004100503562 A CN B2004100503562A CN 200410050356 A CN200410050356 A CN 200410050356A CN 100384582 C CN100384582 C CN 100384582C
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- tube
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- quill shaft
- stainless steel
- helix tube
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Abstract
The present invention relates to a manufacturing method of a thin-wall groove spiral tube made of stainless steel, which comprises the steps of taking and welding a stainless strip into a tube for shaping; then manufacturing a flat tube by stretching the tube for reducing the thickness of the wall of the tube and reducing the diameter of the tube, testing the pressure of the coiled tube, washing and annealing; shaping the flat tube into a spiral shape by a shaping mold, washing the tube with kerosene, straightening, testing the pressure, shrinking the tube in a technique, resizing, cutting off, washing, and drying by spin; finally, trimming the finished product, packaging and putting the finished product in a warehouse. A shaping device comprises a frame and a bottom plate, wherein the middle part of the bottom plate is provided with a front supporting seat and a rear supporting seat, and a front hollow shaft and a rear hollow shaft are respectively arranged on the front supporting seat and the rear supporting seat; a supporting sleeve on which a movable sheath is arranged is sheathed on the rear part of the front hollow shaft, and a reset spring is arranged between the movable sheath and the supporting sleeve. A connecting sleeve which is connected with the supporting sleeve is sheathed on the front part of the rear hollow shaft, and the supporting sleeve is provided with a radial slide way in which a slide block and a pressing wheel are arranged; the bottom plate is provided with a cylinder which is connected with a pushing piece. The present invention has the advantages of high productive efficiency, capability of being shaped by continuous processing, high processing precision, good product quality and low manufacture cost.
Description
Technical field
The present invention relates to a kind of manufacture method and shaped device of thin-wall stainless steel groove helix tube.
Background technology
Thin-wall stainless steel helical groove pipe has the advantages that the angle of spiral is big, be convenient to gas flow, is widely used in automobile exhaust purifier, heat-exchanger rig.Existing three helical groove pipes are by machined into, for manual operations is made.The problem of its existence is the labor strength height, and production efficiency is low, manufacturing cost is high, and it is poor to make finished product accuracy, and helical length is inconsistent, influences end product quality.
Summary of the invention
The objective of the invention is to provide a kind of production efficiency height, machine-shaping continuously, labor intensity of operating staff low, the manufacture method and the shaped device of the thin-wall stainless steel groove helix tube of machining accuracy height, good product quality, low cost of manufacture.
In order to reach the foregoing invention purpose, the present invention adopts following technical scheme:
The manufacture method of this thin-wall stainless steel groove helix tube is, gets stainless strip, after raw material inspection is qualified, is placed on and launches to carry out welded tube forming on the payoff reel; Stretch through subtracting the wall tube reducing again, coil pipe pressure detecting, cleaning, annealing makes flat pipe; According to the selected mould of required helix tube specification, said mould is cylindric and is provided with radial slider and pinch roller in mould; Mould is embedded in the die frame, flat pipe is passed mould and be clamped in the anchor clamps, advance after making flat pipe by forward direction by the traction propulsion plant; Make mould rotation by transmission mechanism, by reciprocating mechanism die frame is moved back and forth simultaneously, and make slide block drive pinch roller to move radially and be pressed on the flat tube-surface, be coated with equal lubricating oil at flat tube-surface simultaneously, realize spiral forming; Moulding finishes, and helix tube is cut off, and unclamps anchor clamps, takes out in type screwed pipe, repeats said process again; After the helix tube moulding, clean, align again, pressure detecting, the technology draw, fixed ruler cutting, clean, dry with metal detergent solution with kerosene, the finished product finishing, the packing warehouse-in gets final product.
This thin-wall stainless steel groove helix tube shaped device, comprise a frame, on frame, be provided with base plate, bearing and rear support before the base plate middle part is provided with, its special character is: quill shaft and back quill shaft before being separately installed with on preceding bearing and rear support, in preceding quill shaft rear sleeve stepped stop sleeve is housed, be set with mobile cover at the ladder place of stop sleeve, between mobile cover and stop sleeve, be provided with back-moving spring, be set with branch sleeve in quill shaft front portion, back, be connected by bolt between branch sleeve and the stop sleeve, on branch sleeve, be provided with drive, be respectively arranged with bearing between stop sleeve and the preceding quill shaft and between branch sleeve and the back quill shaft, on the preceding quill shaft between preceding bearing and stop sleeve the position be provided with fore bearing, the position is provided with rear bearing between rear support and branch sleeve on the quill shaft of back, on stop sleeve, be provided with radially slideway, in slideway, be respectively equipped with slide block, in the slide block bottom pinch roller is installed, said slide block is to constitute by the slide body that is provided with inner slide with by holding out against the adjustment jacking block that screw is installed on the inner slide, the top of adjusting jacking block is the inclined-plane and withstands on the mobile cover inwall, on base plate, also be provided with cylinder saddle and cylinder, be connected with yoke frame on the cylinder, yoke frame is corresponding with mobile cover front end face position.
Above-mentioned thin-wall stainless steel helical groove pipe forming apparatus, said slideway is three, to obtain best processing effect.
Above-mentioned thin-wall stainless steel helical groove pipe forming apparatus, said branch sleeve is provided with window, so that maintenance.
Advantage of the present invention is machine-shaping continuously, and production efficiency height, labor intensity of operating staff are low, the machining accuracy height, and can require to adjust the groove spiral degree of depth and length according to setting, the thin-wall stainless steel groove helix tube spiral curve that makes is evenly smooth, quality of finished product good, low cost of manufacture.
Description of drawings
Fig. 1 is a process chart of the present invention;
Fig. 2 is the front view of thin-wall stainless steel groove helix tube shaped device among the present invention;
Fig. 3 is the upward view of Fig. 2;
Fig. 4 is the A-A cutaway view Amplified image of Fig. 2;
Fig. 5 is the B-B cutaway view of Fig. 4.
The specific embodiment
As shown in Figure 1, get stainless strip, after raw material inspection is qualified, is placed on and launches to carry out welded tube forming on the payoff reel; Stretch through subtracting the wall tube reducing again, coil pipe pressure detecting, cleaning, annealing makes flat pipe; According to the selected mould of required helix tube specification, said mould is cylindric and is provided with radial slider and pinch roller at die surface; Mould is embedded in the die frame, flat pipe is passed mould and be clamped in the anchor clamps, advance after making flat pipe by forward direction by the traction propulsion plant; Make the mould rotation by transmission mechanism, by reciprocating mechanism die frame is moved back and forth simultaneously, and make slide block drive pinch roller to move radially and be pressed on the flat tube-surface, simultaneously be coated with equal lubricating oil at flat tube-surface, control the length of helix by being located at measuring motion on the transmission mechanism, make depth of groove reach optimum state, realize spiral forming by adjusting slide block length, be provided with the computer programming controller in the said measuring motion, be used for adjusting the helix processing length.Moulding finishes, and helix tube is cut off, and unclamps anchor clamps, takes out in type screwed pipe, repeats said process again; After the helix tube moulding, clean with kerosene, scavenging period is 10～20min.Align again, pressure detecting, the pressure of suppressing in helix tube is 1.2～1.5Mpa, the dwell time is 3～5min.The technology draw, fixed ruler cutting, specification can be made as φ 80 * 0.25mm (length is determined with customer requirements), be placed on concentration and be in 0.3～0.5% the metal detergent solution cleaning case, clean the surfaces externally and internally of every helix tube with cleaning means after, take out helix tube, be placed in the clear water and clean up, reinstall in the drier and dry, the drying time is 15～20min; Through the finished product finishing, the packing warehouse-in gets final product again.
As Fig. 2～shown in Figure 5, this thin-wall stainless steel groove helix tube shaped device has a frame 1, on frame 1, be provided with base plate 13, bearing 3 and rear support 11 before base plate 13 middle parts are provided with, quill shaft 5 and back quill shaft 12 before on preceding bearing 3 and rear support 11, being separately installed with, in preceding quill shaft 5 rear sleeve stepped stop sleeve 7 is housed, on stop sleeve 7, be set with and move cover 17, between the ladder that moves cover 17 inner bottom surfaces and stop sleeve 7, be provided with back-moving spring 6, be set with branch sleeve 9 in quill shaft 12 front portions, back, said branch sleeve 9 is connected with stop sleeve 7 by attachment bolt 16.Be respectively arranged with bearing 27,10 between stop sleeve 7 and the preceding quill shaft 5 and between branch sleeve 9 and the back quill shaft 12, branch sleeve 9 rear portions are connected with drive 15, said branch sleeve 9 is provided with several equally distributed windows 21, so that maintenance.On the preceding quill shaft 5 between preceding bearing 3 and stop sleeve 7 position be provided with fore bearing 26, the position is provided with rear bearing 14 between rear support 11 and branch sleeve 9 on the quill shaft 12 of back, on stop sleeve 7, be provided with three equally distributed radially slideways 25, said radially slideway 25 also can be made as 4 or 5 or more a plurality of, on each slideway 25, be respectively equipped with slide block 8, in slide block 8 bottoms pinch roller 24 is installed, said slide block 8 is to constitute by the slide body 81 that is provided with inner slide 23 with by holding out against the adjustment jacking block 82 that screw 83 is installed on the inner slide 23, the top of said adjustment jacking block 82 is the inclined-plane and is drawn and withstood on by slideway 25 and move on cover 17 inwalls, so that adjust the helical groove degree of depth.Bearing 3 outsides are provided with cylinder saddle 2 before being positioned on base plate 13, and cylinder saddle 2 is provided with cylinder 22, are connected with yoke frame 4 on the cylinder 22, and yoke frame 4 is corresponding with mobile cover 17 front end face positions.
During installation, drive 15 be connected by bearing 20, power transmission shaft 19 and the transmission mechanism that sprocket wheel 18 constitutes, cylinder 22 is connected with control valve, processing tubing is entered, is drawn by the empty axle 12 in back by preceding quill shaft 5.Make transmission mechanism drive drive 15 and branch sleeve 9 rotations by motor, and drive stop sleeve 7 equidirectional rotations, pass and linearly motion in tubing the past quill shaft 5 to be processed and the back quill shaft 12, connect jettron, make cylinder 22 actions, yoke frame 4 moves, and promotes to move cover 17, three slide blocks 8 are moved to stop sleeve 7 centerline directions along slideway 25, pinch roller 24 is depressed and squeezed out groove in tube surfaces.When helical length during to predetermined value, cylinder 22 counteragents, yoke frame 4 resets, and makes by back-moving spring 6 and moves cover 17 and get back to initial position, and pinch roller 24 and slide block 8 lift and reset.
Claims (4)
1. the manufacture method of a thin-wall stainless steel groove helix tube is characterized in that: get stainless strip, after raw material inspection is qualified, is placed on and launches to carry out welded tube forming on the payoff reel; Stretch through subtracting the wall tube reducing again, coil pipe pressure detecting, cleaning, annealing makes flat pipe; According to the selected mould of required helix tube specification, said mould is cylindric and is provided with radial slider and pinch roller in mould; Mould is embedded in the die frame, flat pipe is passed mould and be clamped in the anchor clamps, advance after making flat pipe by forward direction by the traction propulsion plant; Make mould rotation by transmission mechanism, by reciprocating mechanism die frame is moved back and forth simultaneously, and make slide block drive pinch roller to move radially and be pressed on the flat tube-surface, be coated with equal lubricating oil at flat tube-surface simultaneously, realize spiral forming; Moulding finishes, and helix tube is cut off, and unclamps anchor clamps, takes out in type screwed pipe, repeats said process again; After the helix tube moulding, clean, align again, pressure detecting, the technology draw, fixed ruler cutting, clean, dry with metal detergent solution with kerosene, the finished product finishing, the packing warehouse-in gets final product.
2. thin-wall stainless steel groove helix tube shaped device, comprise frame, on frame, be provided with base plate, bearing and rear support before the base plate middle part is provided with, it is characterized in that: quill shaft and back quill shaft before on preceding bearing and rear support, being separately installed with, in preceding quill shaft rear sleeve stepped stop sleeve is housed, be set with mobile cover at the ladder place of stop sleeve, between mobile cover and stop sleeve, be provided with back-moving spring, be set with branch sleeve in quill shaft front portion, back, be connected by bolt between branch sleeve and the stop sleeve, on branch sleeve, be provided with drive, be respectively arranged with bearing between stop sleeve and the preceding quill shaft and between branch sleeve and the back quill shaft, on the preceding quill shaft between preceding bearing and stop sleeve the position be provided with fore bearing, the position is provided with rear bearing between rear support and branch sleeve on the quill shaft of back, on stop sleeve, be provided with radially slideway, in slideway, be respectively equipped with slide block, in the slide block bottom pinch roller is installed, said slide block is to constitute by the slide body that is provided with inner slide with by holding out against the adjustment jacking block that screw is installed on the inner slide, the top of adjusting jacking block is the inclined-plane and withstands on the mobile cover inwall, on base plate, also be provided with cylinder saddle and cylinder, be connected with yoke frame on the cylinder, yoke frame is corresponding with mobile cover front end face position.
3. thin-wall stainless steel groove helix tube shaped device according to claim 2, it is characterized in that: said slideway is three.
4. thin-wall stainless steel groove helix tube shaped device according to claim 2, it is characterized in that: said branch sleeve is provided with window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100503562A CN100384582C (en) | 2004-08-31 | 2004-08-31 | Producing method and forming device for thin wall stainless steel concave channel spiral pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100503562A CN100384582C (en) | 2004-08-31 | 2004-08-31 | Producing method and forming device for thin wall stainless steel concave channel spiral pipe |
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| Publication Number | Publication Date |
|---|---|
| CN1586800A CN1586800A (en) | 2005-03-02 |
| CN100384582C true CN100384582C (en) | 2008-04-30 |
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| CNB2004100503562A Expired - Fee Related CN100384582C (en) | 2004-08-31 | 2004-08-31 | Producing method and forming device for thin wall stainless steel concave channel spiral pipe |
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Families Citing this family (11)
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|---|---|---|---|---|
| CN100478123C (en) * | 2007-03-22 | 2009-04-15 | 南京赛彤铁路电气化有限公司 | Stainless-steel band special apparatus for steel-aluminum composite contact rail |
| CN102036764B (en) * | 2008-05-22 | 2012-12-05 | 株式会社进雄科技 | Joint jig of spiral duct manufacturing apparatus |
| CN101708518B (en) * | 2009-12-18 | 2011-11-23 | 赵少峰 | Novel deep stretching process of curved surface |
| JP2011183415A (en) * | 2010-03-05 | 2011-09-22 | Sanyo Electric Co Ltd | Method for manufacturing lead screw |
| CN102072642B (en) * | 2011-01-06 | 2013-01-30 | 成都天保重型装备股份有限公司 | Shaping method for alkali-accumulation spiral tube |
| CN102218646A (en) * | 2011-05-25 | 2011-10-19 | 珠海市汉固金属制品有限公司 | Manufacturing method of screw-threaded steel pipe |
| CN102553963B (en) * | 2012-02-29 | 2014-02-12 | 株洲南方燃气轮机成套制造安装有限公司 | Method for processing reducing corrugated pipe |
| CN102688963B (en) * | 2012-06-12 | 2014-06-25 | 锦州秀亭制管有限公司 | Machine head component of tubing thread forming machine |
| CN103307371A (en) * | 2013-06-05 | 2013-09-18 | 南通耀龙金属制造有限公司 | Stainless steel corrosion-resistant sewage pipeline and manufacturing method thereof |
| CN103878204B (en) * | 2014-03-20 | 2015-09-16 | 北京科技大学 | The preparation method of a kind of copper/titanium bimetallic capillary |
| CN109175548B (en) * | 2018-07-24 | 2020-02-18 | 锦州秀亭制管有限公司 | Monitoring method and device for pipe thread forming machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0099737A2 (en) * | 1982-07-15 | 1984-02-01 | Heat Transfer Pty Ltd. | Forming helical grooves in tubes |
| CN1134324A (en) * | 1995-10-31 | 1996-10-30 | 赵天涵 | Processing method and equipment for recess knurling tube |
| CN1320496A (en) * | 2000-03-29 | 2001-11-07 | 谢内尔格林有限公司 | Apparatus for embossing metal pipe |
| CN1519066A (en) * | 2003-09-02 | 2004-08-11 | 锦州秀亭制管有限公司 | Method for manufacturing stainless steel tail gas pipe of car, and automatic cutter for cutting stainless steel pipe |
| CN2753484Y (en) * | 2004-08-31 | 2006-01-25 | 锦州秀亭制管有限公司 | Thin-wall stainless steel triple spiral groove pipe forming machine |
-
2004
- 2004-08-31 CN CNB2004100503562A patent/CN100384582C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0099737A2 (en) * | 1982-07-15 | 1984-02-01 | Heat Transfer Pty Ltd. | Forming helical grooves in tubes |
| CN1134324A (en) * | 1995-10-31 | 1996-10-30 | 赵天涵 | Processing method and equipment for recess knurling tube |
| CN1320496A (en) * | 2000-03-29 | 2001-11-07 | 谢内尔格林有限公司 | Apparatus for embossing metal pipe |
| CN1519066A (en) * | 2003-09-02 | 2004-08-11 | 锦州秀亭制管有限公司 | Method for manufacturing stainless steel tail gas pipe of car, and automatic cutter for cutting stainless steel pipe |
| CN2753484Y (en) * | 2004-08-31 | 2006-01-25 | 锦州秀亭制管有限公司 | Thin-wall stainless steel triple spiral groove pipe forming machine |
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| CN1586800A (en) | 2005-03-02 |
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Granted publication date: 20080430 Termination date: 20160831 |