CN102139292B - Production equipment for composite steel pipe - Google Patents
Production equipment for composite steel pipe Download PDFInfo
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- CN102139292B CN102139292B CN2011100296651A CN201110029665A CN102139292B CN 102139292 B CN102139292 B CN 102139292B CN 2011100296651 A CN2011100296651 A CN 2011100296651A CN 201110029665 A CN201110029665 A CN 201110029665A CN 102139292 B CN102139292 B CN 102139292B
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Abstract
The invention relates to production equipment for a composite steel pipe. The production equipment consists of a hydraulic two-wire cold drawing machine and a steel pipe composite sheathing machine. The hydraulic two-wire cold drawing machine is used for single pipe drawing of inner and outer steel pipes to be composited so that the pipe diameters and the wall thicknesses of the inner and outer steel pipes reach the requirements before compositing, and is also used for composite drawing of the composited and sheathed inner and outer steel pipes so that the inner surface of the outer steel pipe is tightly coated on the outer surface of the inner steel pipe; and the composite sheathing process of the inner and outer steel pipes is performed by the steel pipe composite sheathing machine. The production equipment for the composite steel pipe can produce the high-quality composite steel pipe, has high automation degree and high work efficiency, and is simple and convenient for operation.
Description
Technical field
The present invention relates to a kind of production equipment of composite steel tube.
Background technology
In modern times in the engineering construction; As at large-scale concrete station, heavy waggon jib, shopping centre concrete carry; And in industry mass transport such as electric power, metallurgy, coal, mine, cement or the like the occasion, extensively need to use have excellent abrasive ability, thermal shock resistance, mechanical shock resistance, higher-strength and toughness, steel pipe that weldability is good.The steel pipe of present single material will reach above-mentioned requirements and be difficult to realize; And can increase the cost of product greatly; If yet can two kinds of steel pipes with different mechanical performance materials be carried out Compound Machining, can address this problem well, reduce financial cost simultaneously.Specifically; Can adopt have high-wear resistance, the steel pipe of high thermal shock resistance, higher-strength is as interior pipe lining core; The good steel pipe of high tenacity, high mechanical shock resistance, weldability is arranged as outer tube in its outer cover harness, two pipes that again cover installed are done corresponding Compound Machining.
Summary of the invention
The technical problem that the present invention will solve is: a kind of production equipment of composite steel tube is provided, and purpose is to produce high-quality composite steel tube, and is required with every profession and trade production at present.
The technical solution adopted for the present invention to solve the technical problems is: a kind of production equipment of composite steel tube, form by fluid pressure type two line drawbenches and the compound sleeving machine of steel pipe.Fluid pressure type two line drawbenches both had been used to treat compound inside and outside steel pipe and had carried out the single tube draw; Make caliber, the wall thickness of inside and outside steel pipe reach compound preceding requirement; Also be used for the inside and outside steel pipe that compound cover installs is carried out compound draw, the inner surface of outer steel pipe closely is coated on the outer surface of interior steel pipe; The compound suit manufacturing procedure of inside and outside steel pipe is then undertaken by the compound sleeving machine of steel pipe.
Described fluid pressure type two line drawbenches are made up of hydraulic system, main engine bed, drawing mechanism, system head mechanism, core bar mechanism, automatic loading and unloading mechanism and electric-control system, and hydraulic system includes master cylinder, and main engine bed is made up of cylinder seat, main lathe bed and three main parts of die holder; Master cylinder is installed on the cylinder seat; Main lathe bed is provided with guide rail, and two nibs about die holder has respectively are equipped with a secondary drawing mould in two nibs; Drawing mechanism includes the drawing dolly that is driven by master cylinder; The drawing dolly is arranged on the guide rail of main lathe bed, and the drawing dolly has two secondary drawing clamps, and the system head mechanism includes base, ejector sleeve lathe bed and tailstock; Base is provided with two secondary parallel and base pipe carriers that have the v-shaped tube groove; Each is corresponding with a secondary drawing mould position for two secondary base pipe carriers, directly over the v-shaped tube groove of each base pipe carrier, all is arranged at intervals with several by the V-type pinch roller that the pinch roller frame location is helped, and the ejector sleeve lathe bed is provided with two secondary guide rails; Each is corresponding with a secondary base pipe carrier position for two secondary guide rails; Respectively be provided with an ejector sleeve dolly on the two secondary guide rails, two system hair oil cylinders are installed on the tailstock, two system hair oil cylinders respectively drive an ejector sleeve dolly; Core bar mechanism includes core bar and core bar dolly, and automatic loading and unloading mechanism includes the automatic charging device of the two secondary base pipe carrier sides that are arranged on the system head mechanism and the frame that connects material of connect material ejector sleeve device and main lathe bed opposite side that is arranged on main lathe bed one side of drawing mechanism.Automatic charging device has bin and by rod for stiring materials of air cylinder driven, rod for stiring materials is transferred to from bin the base pipe by root, make in its v-shaped tube groove that tumbles two secondary base pipe carriers respectively; Core bar feeding LAP then; Then the V-type pinch roller presses down, and cooperates the v-shaped tube groove to compress the base pipe, does not bend being kept stable in the process that pushes to guarantee the base pipe; The center line of base pipe is consistent with the center line of drawing mould; The ejector sleeve dolly promotes the base pipe through drawing mould system head, and core bar stops before being fed into die holder once more, ejector sleeve dolly playback then; Carry out drawing grasped the drawing process head of base pipe by the clamp of drawing dolly after, drawing finishes the back and will manage by the ejector sleeve device that connects material of main lathe bed one side and expect to push away in the frame that connects material that drops down onto main lathe bed opposite side.
The compound sleeving machine of described steel pipe includes outer tube lathe bed, outer tube automatic charging device, the outer tube push and block dolly of being with tube seat, interior pipe lathe bed, interior pipe automatic charging device, interior pipe ejector sleeve dolly and the centering positioner of being with tube seat; Outer tube lathe bed and interior pipe lathe bed subtend are provided with; The tube seat center line of two lathe beds is consistent; The centering positioner is arranged between two adjacent terminations of two lathe beds; The centering positioner includes the positioning sleeve that can move along the direction at the tube seat center line of two lathe beds place; Outer tube automatic charging device and interior pipe automatic charging device are arranged at the side of outer tube lathe bed and interior pipe lathe bed respectively, and outer tube push and block dolly and interior pipe ejector sleeve dolly are arranged on respectively on outer tube lathe bed and the interior pipe lathe bed movably.During the work of this machine at first by the inner and outer pipe automatic charging device respectively to inside and outside lathe bed material loading; The inner and outer pipe automatic charging device all has bin and by rod for stiring materials of air cylinder driven, rod for stiring materials is transferred to the base pipe by root, make in its tube seat that tumbles corresponding lathe bed; By outer tube push and block dolly outer base pipe is passed to the centering positioner along the tube seat of outer tube lathe bed then; The place stops to assigned position, outer tube push and block dolly location, and the positioning sleeve of centering positioner is to the outer base pipe end feeding that arrives assigned address then; Make positioning sleeve be socketed in the termination of outer base pipe; The base pipe advanced to the centering positioner along the tube seat of interior pipe lathe bed in pipe ejector sleeve dolly promoted then, and entered in the outer base pore through the positioning sleeve of centering positioner, and last outer tube push and block dolly, interior pipe ejector sleeve dolly oppositely move and reset; The termination that the positioning sleeve of centering positioner withdraws from outer base pipe resets, and once the compound suit of pipe material finishes.The positioning sleeve of centering positioner has been expected location and the effect that guides to pipe in whole compound cover process of assembling.
The equal scalable of height of the height of the v-shaped tube groove of said base pipe carrier and V-type pinch roller is to adapt to the base pipe processing of different size.
Described outer tube push and block dolly and interior pipe ejector sleeve dolly drive by reducing motor and move, and the positioning sleeve of centering positioner is moved by air cylinder driven.
In order further to increase work efficiency, reduce working strength of workers, on the outer tube lathe bed, also be provided with the tilting trestle that is used for discharging, tilting trestle is overturn by air cylinder driven, is provided with the frame that gathers materials accordingly at outer tube lathe bed side.Treat that the compound suit of inside and outside base pipe finishes, after the positioning sleeve of centering positioner withdrawed from outer base pipe end, tilting trestle ejected multiple tube from the tube seat of outer tube lathe bed, turned in the frame that gathers materials that drops down onto outer tube lathe bed side.
The invention has the beneficial effects as follows: the production equipment of this composite steel tube can be produced high-quality composite steel tube, and automation degree of equipment is high, easy and simple to handle, high efficiency.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Fig. 1 is the main TV structure sketch map of fluid pressure type two line drawbenches among the present invention;
Fig. 2 is the plan structure sketch map of fluid pressure type two line drawbenches;
Fig. 3 is the main TV structure sketch map of the compound sleeving machine of steel pipe among the present invention;
Fig. 4 to Fig. 6 is worker's attitude figure (being undertaken by the figure preface) that the inside and outside pipe of centering positioner location, guiding of the compound sleeving machine of steel pipe carries out suit.
Among the figure: 1. the main lathe bed 4. die holders 5. drawing dollies 6. bases 7. ejector sleeve lathe beds 8. tailstocks 9. base pipe carriers 10. pinch roller frames 11. ejector sleeve dollies of master cylinder 2. cylinder seats 3. 12. core bar mechanisms 13. automatic charging devices 14. ejector sleeve device 15. pipe ejector sleeve dolly 22. centering positioner 22-1. positioning sleeves 23. tilting trestles 24. frame 25. outer base pipes 26. interior base pipes that gather materials that connect material in the frame 16. outer tube lathe beds 17. outer tube automatic charging devices 18. outer tube push and block dollies 19. in the pipe lathe beds 20. in the pipe automatic charging devices 21. that connect material
The specific embodiment
A kind of production equipment of composite steel tube is made up of fluid pressure type two line drawbenches and the compound sleeving machine of steel pipe.Fluid pressure type two line drawbenches both had been used to treat compound inside and outside steel pipe and had carried out the single tube draw; Make caliber, the wall thickness of inside and outside steel pipe reach compound preceding requirement; Also be used for the inside and outside steel pipe that compound cover installs is carried out compound draw, the inner surface of outer steel pipe closely is coated on the outer surface of interior steel pipe; The compound suit manufacturing procedure of inside and outside steel pipe is then undertaken by the compound sleeving machine of steel pipe.
Like Fig. 1, shown in Figure 2, fluid pressure type two line drawbenches are made up of hydraulic system, main engine bed, drawing mechanism, system head mechanism, core bar mechanism 12, automatic loading and unloading mechanism and electric-control system, and hydraulic system includes master cylinder 1; Main engine bed is made up of cylinder seat 2, main lathe bed 3 and 4 three main parts of die holder, and master cylinder 1 is installed on the cylinder seat 2, and main lathe bed 3 is provided with guide rail; Two nibs about die holder 4 has; One secondary drawing mould respectively is installed in two nibs, and drawing mechanism includes the drawing dolly 5 that is driven by master cylinder 1, and drawing dolly 5 is arranged on the guide rail of main lathe bed 3; Drawing dolly 5 has two secondary drawing clamps; The system head mechanism includes base 6, ejector sleeve lathe bed 7 and tailstock 8, and base 6 is provided with the secondary base pipe carrier of two secondary parallel and base pipe carriers that have the v-shaped tube groove 9, two 9, and each is corresponding with a secondary drawing mould position; Directly over the v-shaped tube groove of each base pipe carrier 9, all be arranged at intervals with the V-type pinch roller that several are helped by pinch roller frame 10 location; Ejector sleeve lathe bed 7 is provided with two secondary guide rails, and each is corresponding with a secondary base pipe carrier 9 positions for two secondary guide rails, respectively is provided with an ejector sleeve dolly 11 on the two secondary guide rails; Two system hair oil cylinders are installed on the tailstock 8; Two system hair oil cylinders respectively drive an ejector sleeve dolly 11, and core bar mechanism 12 includes core bar and core bar dolly, the frame 15 that connects material of connect material ejector sleeve device 14 and main lathe bed 3 opposite sides that automatic loading and unloading mechanism includes the automatic charging device 13 of two secondary base pipe carrier 9 sides that are arranged on the system head mechanism and is arranged on main lathe bed 3 one sides of drawing mechanism.Automatic charging device 13 has bin and by rod for stiring materials of air cylinder driven, rod for stiring materials is transferred to from bin the base pipe by root, make in its v-shaped tube groove that tumbles two secondary base pipe carriers 9 respectively; Core bar feeding LAP then; Then the V-type pinch roller presses down, and cooperates the v-shaped tube groove to compress the base pipe, does not bend being kept stable in the process that pushes to guarantee the base pipe; The center line of base pipe is consistent with the center line of drawing mould; Ejector sleeve dolly 11 promotes the base pipe through drawing mould system head, and core bar stops before being fed into die holder 4 once more, ejector sleeve dolly 11 playback then; Carry out drawing grasped the drawing process head of base pipe by the clamp of drawing dolly 5 after, drawing finishes the back and will manage by the ejector sleeve device 14 that connects material of main lathe bed 3 one sides and expect to push away in the frame 15 that connects material that drops down onto main lathe bed 3 opposite sides.
As shown in Figure 3; The compound sleeving machine of steel pipe includes outer tube lathe bed 16, outer tube automatic charging device 17, the outer tube push and block dolly 18 of being with tube seat, interior pipe lathe bed 19, interior pipe automatic charging device 20, interior pipe ejector sleeve dolly 21 and the centering positioner 22 of being with tube seat; Outer tube lathe bed 16 and interior pipe lathe bed 19 subtend settings; The tube seat center line of two lathe beds is consistent; Centering positioner 22 is arranged between two adjacent terminations of two lathe beds; Centering positioner 22 includes the positioning sleeve 22-1 that can move along the direction at the tube seat center line of two lathe beds place, and outer tube automatic charging device 17 and interior pipe automatic charging device 20 are arranged at the side of outer tube lathe bed 16 and interior pipe lathe bed 19 respectively, and outer tube push and block dolly 18 and interior pipe ejector sleeve dolly 21 are arranged on respectively on outer tube lathe bed 16 and the interior pipe lathe bed 19 movably.During the work of this machine at first by the inner and outer pipe automatic charging device respectively to inside and outside lathe bed material loading; The inner and outer pipe automatic charging device all has the rod for stiring materials by air cylinder driven; Rod for stiring materials is transferred to the base pipe by root, make in its tube seat that tumbles corresponding lathe bed, and is extremely shown in Figure 6 like Fig. 4 then; By outer tube push and block dolly 18 outer base pipe 25 is passed to centering positioner 22 along the tube seat of outer tube lathe bed 16; The place stops to assigned position, outer tube push and block dolly 18 location, and the positioning sleeve 22-1 of centering positioner 22 is to the outer base pipe 25 termination feedings that arrive assigned address; Cause the termination that positioning sleeve 22-1 is socketed in outer base pipe 25; Base pipe 26 advanced to centering positioner 22 along the tube seat of interior pipe lathe bed 19 in pipe ejector sleeve dolly 21 promoted then, and entered in outer base pipe 25 holes through the positioning sleeve 22-1 of centering positioner 22, and last outer tube push and block dolly 18, interior pipe ejector sleeve dolly 21 reverse moving reset; The termination that the positioning sleeve 22-1 of centering positioner 22 withdraws from outer base pipe 25 resets, and once the compound suit of pipe material finishes.The positioning sleeve 22-1 of centering positioner 22 has expected location and the effect that guides to pipe in whole compound cover process of assembling.
The equal scalable of height of the height of the v-shaped tube groove of base pipe carrier 9 and V-type pinch roller is to adapt to the base pipe processing of different size.
Outer tube push and block dolly 18 drives by reducing motor with interior pipe ejector sleeve dolly 21 and moves, and the positioning sleeve 22-1 of centering positioner 22 is moved by air cylinder driven.
In order further to increase work efficiency, reduce working strength of workers, outer tube lathe bed 16 is provided with the tilting trestle 23 that is used for discharging, and tilting trestle 23 is provided with the frame 24 that gathers materials accordingly by the air cylinder driven upset at outer tube lathe bed 16 sides.Treat that the compound suit of inside and outside base pipe finishes, after the positioning sleeve 22-1 of centering positioner 22 withdrawed from outer base pipe 25 terminations, tilting trestle 23 ejected multiple tube from the tube seat of outer tube lathe bed 16, turned in the frame 24 that gathers materials that drops down onto outer tube lathe bed 16 sides.
Claims (5)
1. the production equipment of a composite steel tube is characterized in that: be made up of fluid pressure type two line drawbenches and the compound sleeving machine of steel pipe;
Described fluid pressure type two line drawbenches are made up of hydraulic system, main engine bed, drawing mechanism, system head mechanism, core bar mechanism (12), automatic loading and unloading mechanism and electric-control system; Hydraulic system includes master cylinder (1); Main engine bed is made up of cylinder seat (2), main lathe bed (3) and (4) three main parts of die holder, and master cylinder (1) is installed on the cylinder seat (2), and main lathe bed (3) is provided with guide rail; Two nibs about die holder (4) has; One secondary drawing mould respectively is installed in two nibs, and drawing mechanism includes the drawing dolly (5) that is driven by master cylinder (1), and drawing dolly (5) is arranged on the guide rail of main lathe bed (3); Drawing dolly (5) has two secondary drawing clamps; The system head mechanism includes base (6), ejector sleeve lathe bed (7) and tailstock (8), and base (6) is provided with two secondary parallel and base pipe carriers (9) that have the v-shaped tube groove, and each is corresponding with a secondary drawing mould position for two secondary base pipe carriers (9); Directly over the v-shaped tube groove of each base pipe carrier (9), all be arranged at intervals with the V-type pinch roller that several are helped by pinch roller frame (10) location; Ejector sleeve lathe bed (7) is provided with two secondary guide rails, and each is corresponding with secondary base pipe carrier (a 9) position for two secondary guide rails, respectively is provided with an ejector sleeve dolly (11) on the two secondary guide rails; Two system hair oil cylinders are installed on the tailstock (8); Two system hair oil cylinders respectively drive an ejector sleeve dolly (11), and core bar mechanism (12) includes core bar and core bar dolly, the frame that connects material (15) of connect material ejector sleeve device (14) and main lathe bed (3) opposite side that automatic loading and unloading mechanism includes the automatic charging device (13) of two secondary base pipe carrier (9) sides that are arranged on the system head mechanism and is arranged on main lathe bed (3) one sides of drawing mechanism;
The compound sleeving machine of described steel pipe includes outer tube lathe bed (16), outer tube automatic charging device (17), the outer tube push and block dolly (18) of being with tube seat, interior pipe lathe bed (19), interior pipe automatic charging device (20), interior pipe ejector sleeve dolly (21) and the centering positioner (22) of being with tube seat; Outer tube lathe bed (16) and interior pipe lathe bed (19) subtend setting; The tube seat center line of two lathe beds is consistent; Centering positioner (22) is arranged between two adjacent terminations of two lathe beds; Centering positioner (22) includes the positioning sleeve (22-1) that can move along the direction at the tube seat center line of two lathe beds place; Outer tube automatic charging device (17) and interior pipe automatic charging device (20) are arranged at the side of outer tube lathe bed (16) and interior pipe lathe bed (19) respectively, and outer tube push and block dolly (18) and interior pipe ejector sleeve dolly (21) are arranged on respectively on outer tube lathe bed (16) and the interior pipe lathe bed (19) movably.
2. the production equipment of composite steel tube according to claim 1 is characterized in that: the equal scalable of height of the height of the v-shaped tube groove of said base pipe carrier (9) and V-type pinch roller.
3. the production equipment of composite steel tube according to claim 1 is characterized in that: described outer tube push and block dolly (18) drives by reducing motor with interior pipe ejector sleeve dolly (21) and moves.
4. the production equipment of composite steel tube according to claim 1, it is characterized in that: the positioning sleeve (22-1) of said centering positioner (22) is moved by air cylinder driven.
5. the production equipment of composite steel tube according to claim 1; It is characterized in that: on described outer tube lathe bed (16), also be provided with the tilting trestle (23) that is used for discharging; Tilting trestle (23) is provided with the frame that gathers materials accordingly (24) by the air cylinder driven upset at outer tube lathe bed (16) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100296651A CN102139292B (en) | 2011-01-27 | 2011-01-27 | Production equipment for composite steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100296651A CN102139292B (en) | 2011-01-27 | 2011-01-27 | Production equipment for composite steel pipe |
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| Publication Number | Publication Date |
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| CN102139292A CN102139292A (en) | 2011-08-03 |
| CN102139292B true CN102139292B (en) | 2012-08-22 |
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| CN2011100296651A Active CN102139292B (en) | 2011-01-27 | 2011-01-27 | Production equipment for composite steel pipe |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172663B (en) * | 2011-01-27 | 2013-06-19 | 江苏龙城洪力液压设备有限公司 | Production technology and equipment for composite steel tubes |
| CN102319752A (en) * | 2011-09-07 | 2012-01-18 | 韦英发 | Equipment for producing steel pipes |
| CN102867594A (en) * | 2012-09-25 | 2013-01-09 | 苏州华铜复合材料有限公司 | Automatic device for sleeving aluminium bar into copper tube |
| CN103272875B (en) * | 2013-04-28 | 2015-02-25 | 广西南南铝箔有限责任公司 | Aluminium foil pipe production device |
| CN105268760B (en) * | 2015-11-09 | 2017-03-29 | 安吉县鹏大钢管有限公司 | A kind of steel pipe system of processing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB716183A (en) * | 1950-05-09 | 1954-09-29 | Vadotub Ag | Method and apparatus for coating surfaces of helically grooved tubes of any length |
| GB1191797A (en) * | 1968-07-15 | 1970-05-13 | Valley Metallurg Proc Company | Method of Reforming Tubular Metal Blanks into Inner-Fin Tubes |
| JPS61154715A (en) * | 1984-12-27 | 1986-07-14 | Showa Alum Corp | Production of grooved duplex tube |
| JPH09170610A (en) * | 1995-12-19 | 1997-06-30 | Hitachi Ltd | Method of joining zirconium alloy tube with stainless steel tube |
| CN100421910C (en) * | 2002-07-02 | 2008-10-01 | 甘国工 | Inflating making process and apparatus of spiral wound steel wire reinforced composite plastic pipe |
| CN2759630Y (en) * | 2004-11-30 | 2006-02-22 | 方大集团股份有限公司 | Pipe expanding machine for processing metal multiple-unit tube |
| CN201969743U (en) * | 2011-01-27 | 2011-09-14 | 江苏龙城洪力液压设备有限公司 | Production equipment of composite steel pipe |
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Effective date of registration: 20230928 Address after: Ben Niu Zhen Gu Zhuang Cun, Xinbei District, Changzhou City, Jiangsu Province Patentee after: JIANGSU LONGCHENG HONGLI HYDRAULIC EQUIPMENT Co.,Ltd. Patentee after: China Chemical Equipment Technology Group Co.,Ltd. Address before: Gu Zhuang Industrial Park Wujin District 213134 Jiangsu Benniu town in Changzhou Province Patentee before: JIANGSU LONGCHENG HONGLI HYDRAULIC EQUIPMENT Co.,Ltd. |
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