CN102133587B - Special pipe forming machine - Google Patents
Special pipe forming machine Download PDFInfo
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- CN102133587B CN102133587B CN201110004663A CN201110004663A CN102133587B CN 102133587 B CN102133587 B CN 102133587B CN 201110004663 A CN201110004663 A CN 201110004663A CN 201110004663 A CN201110004663 A CN 201110004663A CN 102133587 B CN102133587 B CN 102133587B
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- mould
- rotating shaft
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- framed bent
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Abstract
The invention relates to a metal section machining technology, in particular relating to a special pipe forming machine which is provided with a base and a driving device; particularly, a plurality of pairs of bent frames are distributed above the base, each bent frame is provided with at least one U-shaped groove in which an upper bearing block and a lower bearing block are installed, and a tension spring is arranged between the upper bearing block and the lower bearing block; a cap beam is arranged above the U-shaped groove, and a regulating screw rod installed on the cap beam is connected with the upper bearing block; and an upper rotating shaft and a lower rotating shaft are respectively installed in each pair of upper and lower bearing blocks, each pair of upper and lower rotating shafts are provided with paired rolling dies, a plurality of lantern ring chain transmission mechanisms are installed between every two adjacent upper rotating shafts and between every two adjacent lower rotating shafts, each upper rotating shaft is in transmission connection with each lower rotating shaft by a pair of gears, and the upper rotating shafts or the lower rotating shafts are connected with the driving device through a transmission mechanism. According to the invention, the problems of high production cost, low production efficiency, high material loss and poor product quality existing in the traditional special pipe forming and machining method are solved, and the special pipe forming machine is mainly used for remolding metal section machining equipment.
Description
(1). technical field: the present invention relates to the rolling process technology of shape, is a kind of shape tube make-up machine.
(2). background technology: the main method of existing shape tube processing and forming is: (4). cold drawn rolling: as to utilize mould and drawbench with pipe drawing roll forming; The problem that this processing method exists is: the tubing two ends of moulding need the excision finishing because of deflection is big, spillage of material is big; The tube surfaces damage that rolls out is more serious, influence the quality of product, and production efficiency is low; (2). hot split rolling method: with heating of pipe blank punching cogging, utilize mould drawing roll forming; The problem that this processing method exists is: the processing matched equipment investment is big, and production cost is high.
(3). summary of the invention: the object of the invention is exactly to solve the problem that the existing production cost of existing shape tube method for processing forming is high, production efficiency is low, spillage of material reaches poor product quality greatly,
A kind of shape tube make-up machine is provided.
Concrete scheme of the present invention is: a kind of shape tube make-up machine, and it has support and drive unit; It is characterized in that: the top of support is furnished with some to framed bent, described some to framed bent be above support both sides and with the longitudinal axis symmetric arrangement of support; Described each framed bent is provided with at least one U type groove, and the both sides of each U type groove are provided with guide rail, is provided with step in the bottom of U type groove; In U type groove, adopt rail structure that top chock is installed; The tensioning stage clip is installed between top chock and step; Above U type groove, adopt bolt that cap is installed; The middle part of cap is provided with screw, and the adjusting screw mandrel is installed in the screw, and the lower end of regulating screw mandrel is connected with the top chock that is installed in U type groove; Lower rotary shaft is installed being equipped with between rotating shaft, the corresponding step between every pair of corresponding top chock of framed bent; Adopt key to be connected and installed with the paired mould that rolls at the middle part of every pair of upper and lower rotating shaft of upper and lower correspondence; Be separately installed with some toggle chain transmission mechanisms between the rotating shaft and between the adjacent in twos lower rotary shaft on adjacent in twos; A last rotating shaft wherein is to adopt a pair of gear drive to connect with corresponding lower rotary shaft; And, wherein one go up rotating shaft or wherein one of the root lower rotary shaft be to adopt transmission mechanism to be connected with drive unit, described drive unit is to be fixed on the support.
Of the present invention some to framed bent or be designed to monolateral monolithic construction, be installed in the both sides of support top.
Step of the present invention is to adopt to be bolted to the bottom of framed bent U type groove, or is designed to be connected as a single entity with framed bent.
The mould that rolls of the present invention has axis hole and keyway, and the outer circumference surface that rolls mould is provided with slot rolling, and upper and lower the rolling of mounted in pairs constitutes the amalgamation slot rolling between the mould.
Every pair of upper and lower shape of rolling the amalgamation slot rolling that constitutes between the mould of the present invention gradually changes along this machine direction of advance; Wherein, First pair upper and lower, and to roll the cross sectional shape of shape and pipe of the amalgamation slot rolling that constitutes between the mould approximate; Afterwards; Every pair of upper and lower shaped design one-tenth that rolls the amalgamation slot rolling that constitutes between the mould is gradually to the cross sectional shape transition gradual change of finished product, and last becomes consistent with the cross sectional shape of finished product to upper and lower shaped design of rolling the amalgamation slot rolling that constitutes between the mould.
The one or both ends of every pair of upper and lower rotating shaft of the present invention or be designed to extend to the outside of framed bent are equipped with the paired mould that rolls on the axle journal of the upper and lower rotating shaft of extension.
Support blanking end of the present invention also is furnished with coalignment; Described coalignment has support; The inside casing of support in opposite directions symmetric arrangement four row of rollers are arranged, described each row of rollers is to adopt to regulate bolt and be connected with support, on described each row of rollers several rollers is installed.
Operation principle of the present invention is (seeing Fig. 1, Fig. 2 for details): start drive unit 11 of the present invention; Under the driving of transmission mechanism 10, gear drive 18 and the upper and lower loop chain transmission mechanism 17 of some covers, some upper and lower rotating shaft transmission somely is in opposite directions and rotates rolling mould 19; Pipe 20 in material loading end feeding processing of the present invention; Pipe 20 moves forward to rolling under mould 19 function of friction some; Pipe passes through some rolling to the roll extrusion of rolling mould 19 amalgamation slot rollings 22, and the cross sectional shape of pipe 20 passes through last to rolling the rolling of mould 19 gradually to the cross sectional shape transition gradual change of finished product 21; The cross sectional shape of pipe 20 is processed to the cross sectional shape of finished product 21; Finished product 21 tubing of roll forming are handled through coalignment 1 alignment of blanking end, and tubing rolls off the production line, and has accomplished the rolling processing of the shape tube of pipe 20.
The present invention compares with existing shape tube method for processing forming, and the present invention is the rolling processing of accomplishing the pipe shape tube through the roll extrusion milling method that rolls mould, and processing technology of the present invention need not heat pipe, has saved the energy; Processing method of the present invention is distortion in rolling processing, and to pipe surfacing not damaged, product quality is guaranteed; The cross sectional shape processing uniformity of pipe of the present invention, the end of pipe need not the excision finishing, and material is saved; Through practice test, the present invention show have simple to operate, dependable performance, specific energy consumption is low, output is high and characteristics such as stay in grade; The present invention preferably resolves the problem that the existing production cost of existing shape tube method for processing forming is high, production efficiency is low, spillage of material reaches poor product quality greatly.
(4). description of drawings:
Fig. 1: the main sketch map of looking of one of structure of the present invention;
Fig. 2: bent structure front view;
Fig. 3: the paired upper and lower mode structure front view that rolls;
Fig. 4: A-A view;
Fig. 5: one of structure of the present invention schematic top plan view;
Fig. 6: two schematic top plan view of structure of the present invention;
Fig. 7: the flat in pairs ellipse mould amalgamation slot rolling shape gradual change installation ordering chart that rolls;
Fig. 8: ellipse rolls the gradual change of mould amalgamation slot rolling shape ordering chart is installed in pairs;
Fig. 9: grooved rolls the gradual change of mould amalgamation slot rolling shape ordering chart is installed in pairs;
Figure 10: hexagonal is rolled the gradual change of mould amalgamation slot rolling shape ordering chart is installed in pairs;
Figure 11: coalignment structure master looks sketch map;
Figure 12: sketch map is looked on a coalignment structure left side;
Among the figure: 1-coalignment, 2-framed bent, 3-regulate screw mandrel, 4-top chock, 5-lower rotary shaft, 6-upward rotating shaft, 7-cap; 8-tensioning stage clip, 9-support, 10-transmission mechanism, 11-drive unit, 12-U type groove, 13-step, 14-keyway; 15-axis hole, 16-slot rolling, 17-loop chain transmission mechanism, the 18--gear drive, 19-roll mould, 20-pipe; 21-finished product, 22-amalgamation slot rolling, 23-adjusting bolt, 24-row of rollers, 25-support, 26-roller.
(5). the specific embodiment:
Embodiment 1: one of structure of the present invention (seeing Fig. 1 for details): a kind of shape tube make-up machine, and it has support 9 and drive unit 11; Particularly: present embodiment is furnished with three pairs of framed bents 2 above support 9; Described each framed bent 2 is provided with at least one U type groove 12, and (see Fig. 2 for details, the logarithm that rolls mould 19 and framed bent 2 U type grooves 12 of present embodiment is to confirm according to the diameter and the thickness of pipe, rolls the logarithm of mould 19 and framed bent 2 U type grooves 12, is generally 4-8 pairs; When each framed bent 2 is designed to a U type groove 12, then need 4-8 pairs of framed bents 2; When each framed bent 2 is designed to two U type grooves 12; Then need 2-4 pairs of framed bents 2; By that analogy), described some to framed bent 2 be above support 9 both sides and with the longitudinal axis symmetric arrangement (present embodiment also can be designed to monolateral monolithic construction with framed bent 2, is installed in the both sides of support 9 tops) of support 9; The both sides of each U type groove 12 are provided with guide rail; Adopt bolt that step 13 (present embodiment also can be designed to step 13 and framed bent 2 to be connected as a single entity) is arranged in the bottom of U type groove 12, in U type groove 12, adopt rail structure that top chock 4 is installed, between top chock 4 and step 13, tensioning stage clip 8 is installed; Above U type groove 12, adopt bolt that cap 7 is installed, the middle part of cap 7 is provided with screw, is equipped with in the screw and regulates screw mandrel 3, and the lower end of regulating screw mandrel 3 is connected with the top chock 4 that is installed in U type groove 12; Between every pair of framed bent 2 corresponding top chocks 4, be equipped with between rotating shaft 6, the corresponding step 13 lower rotary shaft 5 is installed; Adopt key to be connected and installed with the paired mould 19 that rolls at the middle part of every pair of upper and lower rotating shaft of upper and lower correspondence; The described mould 19 that rolls of present embodiment has axis hole 15 and keyway 14, and the outer circumference surface that rolls mould 19 is provided with slot rolling 16, and upper and lower the rolling of mounted in pairs constitutes amalgamation slot rolling 22 (seeing Fig. 3 for details) between the mould; The described upper and lower shape of rolling the amalgamation slot rolling 22 that constitutes between the mould in pairs of present embodiment gradually changes along this machine direction of advance; Wherein, First pair upper and lower, and to roll the cross sectional shape of shape and pipe 20 of the amalgamation slot rolling 22 that constitutes between the mould approximate; Afterwards; Every pair of upper and lower shaped design one-tenth that rolls the amalgamation slot rolling 22 that constitutes between the mould is gradually to the cross sectional shape transition gradual change of finished product 21, and last becomes consistent with the cross sectional shape of finished product 21 (seeing Fig. 7 for details) to upper and lower shaped design of rolling the amalgamation slot rolling 22 that constitutes between the mould; The shape of the described amalgamation slot rolling 22 of present embodiment can also be rolled mould amalgamation slot rolling 22 according to what the cross sectional shape of product required to be designed to various cross sectional shapes, rolls like the flat ellipse mould amalgamation slot rolling, ellipse of rolling that mould amalgamation slot rolling, grooved roll mould amalgamation slot rolling, hexagonal is rolled mould amalgamation slot rolling (seeing Fig. 7, Fig. 8, Fig. 9, Figure 10 for details); Be separately installed with five toggle chain transmission mechanisms 17 between the rotating shaft 6 and between the adjacent in twos lower rotary shaft 5 on adjacent in twos; The described loop chain transmission mechanism 17 of present embodiment is the annulus roller chain to be installed on the sprocket wheel by two band keyways constitute, and described two sprocket wheels adopt key to be mounted in two rotating shafts and (see Fig. 4, Fig. 5 for details); A last rotating shaft 6 wherein is to adopt a pair of gear drive 18 to connect with corresponding lower rotary shaft 5; And; A rotating shaft 6 or a lower rotary shaft 5 wherein are to adopt transmission mechanism 10 to be connected with drive unit 11 on wherein one, and described drive unit 11 is to be fixed on the support 9; The described drive unit 11 of present embodiment adopts driving-belt to connect reductor by motor to form, and the output shaft of reductor is connected with transmission mechanism 10, the transmission mechanism 10 of present embodiment or be the chain transmission or be to be with transmission or be gear drive; The described support 9 blanking ends of present embodiment also are furnished with coalignment 1; Described coalignment 1 has support 25; The inside casing of support 25 in opposite directions symmetric arrangement four row of rollers 24 are arranged; Described each row of rollers 24 is to adopt adjusting bolt 23 to be connected with support 25, and four rollers 26 (seeing Figure 11, Figure 12 for details) are installed on described each row of rollers 24.
Embodiment 2: two (seeing Fig. 6 for details) of structure of the present invention: a kind of shape tube make-up machine; It has with the example 1 essentially identical structure outside; Different is: the two ends of described every pair of upper and lower rotating shaft extend to the outside of framed bent 2, and the paired mould 19 that rolls is installed on the axle journal of the upper and lower rotating shaft of extension.
Claims (5)
1.
a kind of shape tube make-up machine, it has support and drive unit; It is characterized in that: the top of support is furnished with some to framed bent, described some to framed bent be above support both sides and with the longitudinal axis symmetric arrangement of support; Described each framed bent is provided with at least one U type groove, and the both sides of each U type groove are provided with guide rail, is provided with step in the bottom of U type groove; In U type groove, adopt rail structure that top chock is installed; The tensioning stage clip is installed between top chock and step; Above U type groove, adopt bolt that cap is installed; The middle part of cap is provided with screw, and the adjusting screw mandrel is installed in the screw, and the lower end of regulating screw mandrel is connected with the top chock that is installed in U type groove; Lower rotary shaft is installed being equipped with between rotating shaft, the corresponding step between every pair of corresponding top chock of framed bent; Adopt key to be connected and installed with the paired mould that rolls at the middle part of every pair of upper and lower rotating shaft of upper and lower correspondence; Be separately installed with some toggle chain transmission mechanisms between the rotating shaft and between the adjacent in twos lower rotary shaft on adjacent in twos; A last rotating shaft wherein is to adopt a pair of gear drive to connect with corresponding lower rotary shaft; And, wherein one go up rotating shaft or wherein one of the root lower rotary shaft be to adopt transmission mechanism to be connected with drive unit, described drive unit is to be fixed on the support; The described mould that rolls has axis hole and keyway, and the outer circumference surface that rolls mould is provided with slot rolling, and upper and lower the rolling of mounted in pairs constitutes the amalgamation slot rolling between the mould; Described every pair of upper and lower shape of rolling the amalgamation slot rolling that constitutes between the mould gradually changes along this machine direction of advance; Wherein, First pair upper and lower, and to roll the cross sectional shape of shape and pipe of the amalgamation slot rolling that constitutes between the mould approximate; Afterwards; Every pair of upper and lower shaped design one-tenth that rolls the amalgamation slot rolling that constitutes between the mould is gradually to the cross sectional shape transition gradual change of finished product, and last becomes consistent with the cross sectional shape of finished product to upper and lower shaped design of rolling the amalgamation slot rolling that constitutes between the mould.
2.
a kind of shape tube make-up machine according to claim 1 is characterized in that: described some to framed bent or be designed to monolateral monolithic construction, be installed in the both sides of support top.
3.
a kind of shape tube make-up machine according to claim 1 is characterized in that: described step is to adopt to be bolted to the bottom of framed bent U type groove, or is designed to be connected as a single entity with framed bent.
4.
a kind of shape tube make-up machine according to claim 1; It is characterized in that: the one or both ends of described every pair of upper and lower rotating shaft or be designed to extend to the outside of framed bent are equipped with the paired mould that rolls on the axle journal of the upper and lower rotating shaft of extension.
5.
a kind of shape tube make-up machine according to claim 1; It is characterized in that: described support blanking end also is furnished with coalignment; Described coalignment has support; The inside casing of support in opposite directions symmetric arrangement four row of rollers are arranged, described each row of rollers is to adopt to regulate bolt and be connected with support, on described each row of rollers several rollers is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110004663A CN102133587B (en) | 2011-01-11 | 2011-01-11 | Special pipe forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110004663A CN102133587B (en) | 2011-01-11 | 2011-01-11 | Special pipe forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102133587A CN102133587A (en) | 2011-07-27 |
| CN102133587B true CN102133587B (en) | 2012-10-03 |
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ID=44293591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110004663A Expired - Fee Related CN102133587B (en) | 2011-01-11 | 2011-01-11 | Special pipe forming machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102133587B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728682A (en) * | 2012-06-29 | 2012-10-17 | 辽宁同力达科技有限公司 | Chain tube mill |
| CN104028580B (en) * | 2014-05-13 | 2016-02-17 | 湖北玉鼎管业有限公司 | A kind of special-shaped pipe forming machine |
| CN103990657B (en) * | 2014-05-29 | 2015-11-25 | 江阴市扬子管件有限公司 | 90 degree of straight section piers slightly thicken forming elbow method |
| CN111872153A (en) * | 2020-01-29 | 2020-11-03 | 河北科技大学 | Four corners flower side pipe integrated into one piece device |
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| US4208004A (en) * | 1976-11-08 | 1980-06-17 | Jess Estep | Method for making augers |
| JPH04505581A (en) * | 1988-11-22 | 1992-10-01 | タタルスキ ゴスダルストベンニ ナウチノ―イススレドバテルスキ イ プロエクトニ インスティテュト ネフティアノイ プロミシュレンノスティ | Method for manufacturing formed pipes used in well structures and equipment for carrying out this method |
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| CN2314871Y (en) * | 1997-12-03 | 1999-04-21 | 西北有色金属研究院 | Rolling die device for drawing metal shape |
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| WO2003082495A1 (en) * | 2002-04-03 | 2003-10-09 | Nakayama Corporation | Cold diameter reduction press molding method of metal pipe and metal pipe molded by that method |
| CN1448230A (en) * | 2002-03-28 | 2003-10-15 | 株式会社神户制钢所 | Apparatus for producing internally grooved tube |
| JP2003340507A (en) * | 2002-05-28 | 2003-12-02 | Sanyo Special Steel Co Ltd | Steel pipe with deformed external surface and method for producing the same |
| CN101195201A (en) * | 2006-12-06 | 2008-06-11 | 卢其元 | Direct forming technique for special pipe special for electric power plant and shaping machine group |
| CN201960001U (en) * | 2011-01-11 | 2011-09-07 | 武穴市玉鼎工贸有限公司 | Special-shaped pipe forming machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58157519A (en) * | 1982-03-16 | 1983-09-19 | Daini Yoshida Kinen Tekkosho:Kk | Manufacture of stepped metallic pipe |
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2011
- 2011-01-11 CN CN201110004663A patent/CN102133587B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208004A (en) * | 1976-11-08 | 1980-06-17 | Jess Estep | Method for making augers |
| JPH04505581A (en) * | 1988-11-22 | 1992-10-01 | タタルスキ ゴスダルストベンニ ナウチノ―イススレドバテルスキ イ プロエクトニ インスティテュト ネフティアノイ プロミシュレンノスティ | Method for manufacturing formed pipes used in well structures and equipment for carrying out this method |
| CN2247566Y (en) * | 1995-07-28 | 1997-02-19 | 王国基 | Stoving varnish iron plate special pipe forming mechanism |
| CN2238685Y (en) * | 1995-11-08 | 1996-10-30 | 孙来发 | Roller device of stainless steel pipe roll machine |
| CN2294795Y (en) * | 1997-05-26 | 1998-10-21 | 马强华 | Forming machine for special-shaped internal-engaged pipe |
| CN2314871Y (en) * | 1997-12-03 | 1999-04-21 | 西北有色金属研究院 | Rolling die device for drawing metal shape |
| CN2424845Y (en) * | 2000-04-28 | 2001-03-28 | 秦皇岛东洋特殊钢业有限公司 | Roller extrusion press |
| CN1448230A (en) * | 2002-03-28 | 2003-10-15 | 株式会社神户制钢所 | Apparatus for producing internally grooved tube |
| WO2003082495A1 (en) * | 2002-04-03 | 2003-10-09 | Nakayama Corporation | Cold diameter reduction press molding method of metal pipe and metal pipe molded by that method |
| JP2003340507A (en) * | 2002-05-28 | 2003-12-02 | Sanyo Special Steel Co Ltd | Steel pipe with deformed external surface and method for producing the same |
| CN101195201A (en) * | 2006-12-06 | 2008-06-11 | 卢其元 | Direct forming technique for special pipe special for electric power plant and shaping machine group |
| CN201960001U (en) * | 2011-01-11 | 2011-09-07 | 武穴市玉鼎工贸有限公司 | Special-shaped pipe forming machine |
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| Publication number | Publication date |
|---|---|
| CN102133587A (en) | 2011-07-27 |
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 436400 No. 132 Mingzhu Road, Hubei, Wuxue Applicant after: Hubei Yuding Tube Industry Co., Ltd. Address before: 436400 No. 132 Mingzhu Road, Huanggang, Hubei, Wuxue Applicant before: Wuxue Yuding Industry & Trading Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: WUXUE YUDING INDUSTRY + TRADING CO., LTD. TO: HUBEI YUDING TUBE INDUSTRY CO., LTD. |
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Granted publication date: 20121003 Termination date: 20180111 |