CN102784847A - Bimetal rolling composite manufacturing device - Google Patents
Bimetal rolling composite manufacturing device Download PDFInfo
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- CN102784847A CN102784847A CN2011101450399A CN201110145039A CN102784847A CN 102784847 A CN102784847 A CN 102784847A CN 2011101450399 A CN2011101450399 A CN 2011101450399A CN 201110145039 A CN201110145039 A CN 201110145039A CN 102784847 A CN102784847 A CN 102784847A
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Abstract
The invention provides a bimetal rolling composite manufacturing device. The device mainly comprises a rack (1), a power source (2), a main walking frame (3), a transmission bar (4), a rolling die (7), a die head device (6), a clamping device (7), a cooling water tank (8) and a gear rack guide rail (21), the rack (1) is formed by welding and provided with the gear rack guide rail (21), a walking motor (17) is connected with a worm and gear reducer (18), two gear wheels are installed at two ends of a main shaft of the worm and gear reducer (18), and the worm and gear reducer (18) is connected with the main walking frame (3) through a bolt. Compared with devices in prior art, the device has the advantages that a spiral indentation can not be generated, the inner surface is smooth, clean and flat, during the production, the operation is convenient, the energy consumption is low, the pollution is absent, and the like.
Description
Technical field
The present invention relates to a kind of metal pipe material process equipment, particularly relate to the compound manufacturing equipment of bimetallic tubing
Technical background
Bimetal pipe is compounded with the multiple mode as compound, the methods such as heat expansion is compound, hydraulic pressure is compound, drawing of exploding in the prior art.There is complex process mostly in these modes, equipment investment is big, production cost is high, be not easy to problem such as site operation, therefore should not be used to make relatively short material pipe carrier pipe in service life.
Chinese patent CN 2860662Y discloses a kind of preparation composite bimetal pipe set composite, and the use device body rotates in interior pipe and advances, make in the pipe in parent tube the expansion and combine with parent tube; But because ball becomes drum type; And expander roll is tapered, so out-of-flatness in the multiple tube, the spiral impression is serious; Composite quality is poor, in practical application, has a lot of problems.
Summary of the invention
Deficiency to prior art; Shortcomings such as the present invention provides a kind of bimetallic roll extrusion compound manufacturing equipment, and this equipment has solved out-of-flatness in the multiple tube, and the spiral impression is serious; Make the Nei Jinjin pipe can guarantee that the surface flattens, can make inside and outside bimetal tube combine firm manufacturing equipment again.Realize through following technical scheme:
Technical scheme of the present invention is: the compound manufacturing equipment of a kind of bimetallic roll extrusion; Mainly comprise: frame 1, power source 2, main walker 3, drive link 4, roll die 7, die head device 6, clamping device 7, cooling water tank 8, tooth bar guide rail 21 parts; It is characterized in that: said frame 1 is to be welded, and tooth bar guide rail 21 is housed; Power source 2 mainly comprises movable motor 17, electric rotating machine 22, worm-gear speed reducer 18, spindle drum 23, main shaft 19; Movable motor 17 is connected with worm-gear speed reducer 18, and two gears are equipped with at worm-gear speed reducer 18 main shaft two ends, and worm-gear speed reducer 18 is connected with main walker 3 through bolt; Spindle drum 23 is fixed by bolts to below the main walker 3; Main shaft 19 is installed in the spindle drum 23, in the spindle drum 23 bearing is arranged, and main shaft 19 rotates in spindle drum 23 flexibly; Electric rotating machine 22 hangs over main walker 3 times through motor frame 24, and electric rotating machine 22 motor shafts one end is equipped with belt pulley, and the other end is connected with drive link 4 through coupling flange, and drive link 4 other ends are provided with square hole and are connected with roll die 7; Main shaft 19 upper belt pulleys are connected with electric rotating machine 22 upper belt-wheels through belt; Clamping device 7 is equipped with the air gas that cylinder feeds certain air pressure; Die head device 6 is provided with the limbers; Roll die 6 is provided with adjusting pad 10, spring 13, the compress gasket 14 that expander roll 9, ball 12, formwork 11, thickness do not wait; Expander roll 9 is conical with ball 12; Be uniformly distributed with some skewed slots around on the formwork 11.
The ball 12 of said roll die 6 is the taper ball of two rounding arc angle, and tapering is the half the of expander roll 9 taperings; Formwork 11 skewed slots are the taper skewed slot, and form an angle with expander roll 9 center lines, and around the formwork 11 that evenly distributes.
Said electric rotating machine 22 rotating speeds are 700-960 rev/min; The feed speed of movable motor 17 is 2.4 meters/minute; The angle of formwork 11 taper skewed slots and expander roll 9 center lines is the 1-4 degree; It is the 0.4-0.8 MPa that clamping device 7 is equipped with pressure; Be uniformly distributed with 3 to 9 skewed slots around on the formwork 11.
The present invention compared with prior art has advantage: because expander roll is for conical; Ball also is conical, and the ball tapering is the half the of expander roll tapering, therefore when ball is close to expander roll; The track that ball rotates a week is cylindrical track; The ball face remains face with the internal lining pipe surface and contacts, so can not produce the spirality impression, inner surface is bright and clean smooth.Compound tense; The roll die diameter adjustment is greater than parent tube internal diameter 0.3-0.5mm, makes the inner layer metal pipe produce bigger plastic deformation, and the outer tube strain; Pipe closely is fitted on the inwall of outer tube in making, and parent tube recovered parent tube and internal lining pipe are closely linked after pressure disappeared.Aborning, have easy to operate, energy consumption is low, advantage such as pollution-free.
Description of drawings
Fig. 1 is the main TV structure sketch map of the compound manufacturing equipment of bimetallic roll extrusion of the present invention
Fig. 2 is the broken section structure enlarged diagram of the compound manufacturing equipment of bimetallic roll extrusion of the present invention
Fig. 3 is the structure enlarged diagram of roll die of the present invention in multiple tube
Accompanying drawing indicates: 1, frame; 2, power source; 3, main walker; 4, drive link; 5, die head device; 6, roll die; 7, clamping device; 8, cooling water tank; 9, expander roll; 10, pad; 11, formwork; 12, ball; 13, spring; 14, compress gasket; 15, internal lining pipe (stainless steel tube or copper tube etc.); 16, parent tube (zinc-plated carbon steel pipe or seamless pipe etc.); 17, movable motor 18, worm-gear speed reducer; 19, main shaft; 20, tooth bar guide rail; 21, coupling flange; 22, electric rotating machine; 23, spindle drum; 24, motor frame.
The specific embodiment
Introduce the specific embodiment of the present invention in detail below in conjunction with accompanying drawing: like accompanying drawing 1; Fig. 2. shown in Figure 3; The compound manufacturing equipment of a kind of bimetallic roll extrusion; Mainly comprise: frame 1, power source 2, main walker 3, drive link 4, roll die 7, die head device 6, clamping device 7, cooling water tank 8, tooth bar guide rail 21 parts is characterized in that: said frame 1 is to be welded, and tooth bar guide rail 21 is housed; Power source 2 mainly comprises movable motor 17, electric rotating machine 22, worm-gear speed reducer 18, spindle drum 23, main shaft 19; Movable motor 17 is connected with worm-gear speed reducer 18, and two gears are equipped with at worm-gear speed reducer 18 main shaft two ends, and worm-gear speed reducer 18 is connected with main walker 3 through bolt; Spindle drum 23 is fixed by bolts to below the main walker 3; Main shaft 19 is installed in the spindle drum 23, in the spindle drum 23 bearing is arranged, and main shaft 19 rotates in spindle drum 23 flexibly; Electric rotating machine 22 hangs over main walker 3 times through motor frame 24, and electric rotating machine 22 motor shafts one end is equipped with belt pulley, and the other end is connected with drive link 4 through coupling flange, and drive link 4 other ends are provided with square hole and are connected with roll die 7; Main shaft 19 upper belt pulleys are connected with electric rotating machine 22 upper belt-wheels through belt; When machine starts; Movable motor 17 cogs and tooth bar 20 engagements drive drive link (backward) motion forward; Electric rotating machine 22 rotates through band transmission drive drive link 4 simultaneously; Because drive link 4 one ends are equipped with roll die 6, advance so roll die 6 can be done just changeing like this, motion is withdrawed from counter-rotating.Clamp 7 and cylinder is housed feeds certain gas and can steel pipe be clamped, die head 5 devices have the limbers can feed cooling water, can prevent that the roll die roll die temperature of in multiple tube, rolling when advancing is too high, and make roll die heavy wear.
The ball 12 of said roll die 6 is the taper ball of two rounding arc angle, and tapering is the half the of expander roll 9 taperings; Formwork 11 skewed slots are the taper skewed slot, and form an angle with expander roll 9 center lines, and around the formwork 11 that evenly distributes.Be uniformly distributed with the skewed slot that some does not make ball come off around on the formwork 11; Can make outside the ball 12 protrusion formworks 11; Because expander roll 9 is conical, can make diminishing of roll die diameter so increase pad 10 thickness, reduce pad 10 thickness and can make the change of roll die diameter big.
Concrete operation method of the present invention: parent tube, internal lining pipe are carried out surfaces externally and internally handle rust cleaning, remove mouth of pipe burr etc.Internal lining pipe is drawn in the parent tube, and with interior Guan Yiduan with the about 10cm of composite die swelling, flange forms composite pipe blank.Composite pipe blank is placed on bimetallic roll extrusion equipment complex to be clamped.Regulate composite die: increase or the minimizing pad, make the roll die diameter greater than parent tube internal diameter 0.3-0.5mm, compress gasket.Feed gas, open clamping, composite pipe blank is clamped.Open die head simultaneously, feed cooling water.Roll extrusion is compound: start power source; Make roll die forward rotation axial advancement simultaneously, drive link drives roll die spirality movement locus, in bushing pipe, from one end to the other side moves; Pipe in the extruding of ball rigidity; Make the inner layer metal pipe produce bigger plastic deformation, and the outer tube strain is accomplished recombination process.After the compound end, start power source the roll die backward rotation is axially released simultaneously, unload multiple tube.
Claims (3)
1. the compound manufacturing equipment of bimetallic roll extrusion; Mainly comprise: frame (1), power source (2), main walker (3), drive link (4), roll die (7), die head device (6), clamping device (7), cooling water tank (8), tooth bar guide rail (21) parts; It is characterized in that: said frame (1) is to be welded, and tooth bar guide rail (21) is housed; Power source (2) mainly comprises movable motor (17), electric rotating machine (22), worm-gear speed reducer (18), spindle drum (23), main shaft (19); Movable motor (17) is connected with worm-gear speed reducer (18), and two gears are equipped with at worm-gear speed reducer (18) main shaft two ends, and worm-gear speed reducer (18) is connected with main walker (3) through bolt; Spindle drum (23) is fixed by bolts to below the main walker (3); Main shaft (19) is installed in the spindle drum (23), and spindle drum has bearing in (23), and main shaft (19) rotates in spindle drum (23) flexibly; Electric rotating machine (22) hangs under the main walker (3) through the motor frame, and electric rotating machine (22) motor shaft one end is equipped with belt pulley, and the other end is connected with drive link (4) through coupling flange, and drive link (4) other end is provided with square hole and is connected with roll die (7); Main shaft (19) upper belt pulley is connected with electric rotating machine (22) upper belt-wheel through belt; Clamping device (7) is equipped with the air gas that cylinder feeds certain air pressure; Die head device (6) is provided with the limbers; Roll die (6) is provided with adjusting pad, spring (13), the compress gasket (14) that expander roll (9), ball (12), formwork (11), thickness do not wait; Expanding, (bar (9) and ball (12) are conical; Around going up, formwork (11) is uniformly distributed with some skewed slots.
2. according to the compound manufacturing equipment of the said bimetallic roll extrusion of claim 1, it is characterized in that: the ball (12) of roll die (6) is the taper ball of two rounding arc angle, and tapering is the half the of expander roll (9) tapering; Formwork (11) skewed slot is the taper skewed slot, and forms an angle with expander roll (9) center line, and evenly distributes formwork (11) all around.
3. according to the compound manufacturing equipment of the said bimetallic roll extrusion of claim 1, it is characterized in that: electric rotating machine (22) rotating speed is 700-960 rev/min; The feed speed of movable motor (17) is 2.4 meters/minute; The angle of formwork (11) taper skewed slot and expander roll (9) center line is the 1-4 degree; It is the 0.4-0.8 MPa that clamping device (7) is equipped with pressure; Around going up, formwork (11) is uniformly distributed with 3 to 9 skewed slots.
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CN2011101450399A CN102784847A (en) | 2011-05-19 | 2011-05-19 | Bimetal rolling composite manufacturing device |
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CN2011101450399A CN102784847A (en) | 2011-05-19 | 2011-05-19 | Bimetal rolling composite manufacturing device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103317037A (en) * | 2013-07-01 | 2013-09-25 | 江苏青阳管业有限公司 | Spinning and clamping device of spinning composite machine |
CN103949519A (en) * | 2014-03-28 | 2014-07-30 | 江苏青阳管业有限公司 | Internal forward spinning nested process composite machine tool with dual metal tubes |
CN104588964A (en) * | 2014-12-29 | 2015-05-06 | 温爱春 | Dissimilar metal tube material and preparation method and application thereof |
CN109290422A (en) * | 2018-10-10 | 2019-02-01 | 江苏新阳光管业科技有限公司 | Cold rolling complex method after multiple tube water rises |
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US4196609A (en) * | 1977-10-28 | 1980-04-08 | Sugino Machine Limited | Tube expander |
US4420866A (en) * | 1982-01-25 | 1983-12-20 | Cities Service Company | Apparatus and process for selectively expanding to join one tube into another tube |
CN2248628Y (en) * | 1995-10-27 | 1997-03-05 | 刘巨柏 | Strong presure formation machine for making prestressed concrete round-hole plate |
CN1806958A (en) * | 2005-12-31 | 2006-07-26 | 浙江工业大学 | Composite device and method for preparation of bimetal composite tube |
CN1943907A (en) * | 2006-11-02 | 2007-04-11 | 李国鳌 | Double screw hot rolling composite device and its composite process for bimetal pipe |
CN201157873Y (en) * | 2007-11-29 | 2008-12-03 | 上海建设路桥机械设备有限公司 | Expand tube shaper for hermetic connection of pipe sheet and steel pipe |
CN101380656A (en) * | 2008-10-23 | 2009-03-11 | 河南柴油机重工有限责任公司 | Oil tube diffusion confusion sealer |
CN201261046Y (en) * | 2008-08-25 | 2009-06-24 | 浙江工业大学 | Bimetal composite pipe composite die sleeve |
CN201470785U (en) * | 2009-08-03 | 2010-05-19 | 江苏众信绿色管业科技有限公司 | Bimetal multi-unit tube metal spinning combined device |
CN201783587U (en) * | 2010-08-23 | 2011-04-06 | 江西江联能源环保股份有限公司 | Longhole adjustable type back expansion tube |
CN202219300U (en) * | 2011-05-19 | 2012-05-16 | 山东鲁化尚博复合材料有限公司 | Bimetallic rolling composite manufacture device |
-
2011
- 2011-05-19 CN CN2011101450399A patent/CN102784847A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US3906771A (en) * | 1974-07-17 | 1975-09-23 | Dresser Ind | Expander for random trim tubing |
US4196609A (en) * | 1977-10-28 | 1980-04-08 | Sugino Machine Limited | Tube expander |
US4420866A (en) * | 1982-01-25 | 1983-12-20 | Cities Service Company | Apparatus and process for selectively expanding to join one tube into another tube |
CN2248628Y (en) * | 1995-10-27 | 1997-03-05 | 刘巨柏 | Strong presure formation machine for making prestressed concrete round-hole plate |
CN1806958A (en) * | 2005-12-31 | 2006-07-26 | 浙江工业大学 | Composite device and method for preparation of bimetal composite tube |
CN1943907A (en) * | 2006-11-02 | 2007-04-11 | 李国鳌 | Double screw hot rolling composite device and its composite process for bimetal pipe |
CN201157873Y (en) * | 2007-11-29 | 2008-12-03 | 上海建设路桥机械设备有限公司 | Expand tube shaper for hermetic connection of pipe sheet and steel pipe |
CN201261046Y (en) * | 2008-08-25 | 2009-06-24 | 浙江工业大学 | Bimetal composite pipe composite die sleeve |
CN101380656A (en) * | 2008-10-23 | 2009-03-11 | 河南柴油机重工有限责任公司 | Oil tube diffusion confusion sealer |
CN201470785U (en) * | 2009-08-03 | 2010-05-19 | 江苏众信绿色管业科技有限公司 | Bimetal multi-unit tube metal spinning combined device |
CN201783587U (en) * | 2010-08-23 | 2011-04-06 | 江西江联能源环保股份有限公司 | Longhole adjustable type back expansion tube |
CN202219300U (en) * | 2011-05-19 | 2012-05-16 | 山东鲁化尚博复合材料有限公司 | Bimetallic rolling composite manufacture device |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103317037A (en) * | 2013-07-01 | 2013-09-25 | 江苏青阳管业有限公司 | Spinning and clamping device of spinning composite machine |
CN103317037B (en) * | 2013-07-01 | 2015-07-08 | 江苏青阳管业有限公司 | Spinning and clamping device of spinning composite machine |
CN103949519A (en) * | 2014-03-28 | 2014-07-30 | 江苏青阳管业有限公司 | Internal forward spinning nested process composite machine tool with dual metal tubes |
CN104588964A (en) * | 2014-12-29 | 2015-05-06 | 温爱春 | Dissimilar metal tube material and preparation method and application thereof |
CN109290422A (en) * | 2018-10-10 | 2019-02-01 | 江苏新阳光管业科技有限公司 | Cold rolling complex method after multiple tube water rises |
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Application publication date: 20121121 |