CN104942049A - Automatic scaling tension straightening machine and method - Google Patents
Automatic scaling tension straightening machine and method Download PDFInfo
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- CN104942049A CN104942049A CN201510318764.XA CN201510318764A CN104942049A CN 104942049 A CN104942049 A CN 104942049A CN 201510318764 A CN201510318764 A CN 201510318764A CN 104942049 A CN104942049 A CN 104942049A
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Abstract
The invention relates to an automatic scaling tension straightening machine and method. The straightening machine structurally comprises a machine frame with multiple pin shafts inserted into the side face, a main tension chuck and an auxiliary tension chuck, wherein the main tension chuck and the auxiliary tension chuck are arranged at the two ends of the machine frame respectively, clamping jaws are arranged on and matched with the main tension chuck and the auxiliary tension chuck respectively, oil cylinders for driving the main tension chuck, the auxiliary tension chuck and the clamping jaws matched with the main tension chuck and the auxiliary tension chuck are arranged on the main tension chuck and the auxiliary tension chuck, a pressure sensor is installed in the oil cylinder for driving the main tension chuck, a machine base provided with a tail hook is arranged between the auxiliary tension chuck and the machine frame, multiple lifting fulcrum bars which extend out in a telescopic mode are arranged between the main tension chuck and the auxiliary tension chuck, guiding devices are arranged on the lifting fulcrum bars; a laser range finder is arranged between the main tension chuck and the auxiliary tension chuck, and the laser range finder and the pressure sensor are connected with electronic control operation boxes installed on the main tension chuck and the auxiliary tension chuck respectively. By the adoption of the machine and method, consistency of section bar size and intensity indexes is guaranteed, the operation process is simple, and production automation and datamation are achieved.
Description
Technical field
The present invention relates to aluminium section bar processing technique field, be specifically related to a kind of aluminium alloy extrusions, tubing, bar automatic certainty ratio seven-roll Abramsen machine and method.
Background technology
In the treatment region of Extrusion Process of Aluminum Alloy Profile production rear portion, aluminium section bar needs tension straingtening to eliminate the bending of aluminium section bar and distortion, eliminates uneven along cross-wise direction stress of aluminium section bar simultaneously.But the length that existing equipment will stretch to section bar is entirely by manual operation, due to the impact of human factor, be easy to the yield strength that occurs not reaching section bar and cause section bar not reach drawing requirement or stretch long and cause dimension overproof.In addition during manual operation, the inconsistent length causing stretching of section bar total length can not be determined accurately in proportion, causes section bar stress deformation inconsistent, causes destabilizing factor to follow-up finished product application or reprocessing.Current application product client requires more and more higher to product quality, not only require that product will meet size and appearance requirement, also there are requirements at the higher level to the metallic character of section bar, as stress, easily secondary operations, intensity, uniformity etc., also to can review product quality problem in addition, realize every root type material and automatically record associated parameter data in production process.
Summary of the invention
For the deficiency of above-mentioned prior art, the invention provides a kind of aluminium alloy extrusions, tubing, bar automatic certainty ratio seven-roll Abramsen machine and method.
A kind of certainty ratio seven-roll Abramsen machine automatically, it is characterized in that, described straightener structure comprises; Frame, the side of described frame is inserted with several bearing pins; Guide supporting slide is provided with in one end of described frame, described guide supporting slide is provided with main tensioning chuck, described main tensioning chuck is provided with the jaw coordinated with main tensioning chuck, and for the oil cylinder of the jaw that drives main tensioning chuck respectively and coordinate with main tensioning chuck, for driving in the oil cylinder of main tensioning chuck, pressure sensor is installed described; Support is provided with at the described frame other end, one end of described support is provided with pintle, described support is provided with secondary tensioning chuck, described secondary tensioning chuck is provided with the jaw coordinated with secondary tensioning chuck, and for driving the oil cylinder of the jaw coordinated with secondary tensioning chuck; Between described main tensioning chuck and secondary tensioning chuck, be provided with several collapsible lifting poles of stretching out, described lifting pole is provided with material guide device; Also laser range finder is provided with between described main tensioning chuck and secondary tensioning chuck; Described laser range finder, pressure sensor are all connected with the electric control operation case be arranged on respectively on described main tensioning chuck and secondary tensioning chuck.
According to above-mentioned straightener, it is characterized in that, described main tensioning chuck, secondary tensioning chuck, the jaw coordinated with main tensioning chuck and the clamping face of jaw coordinated with secondary tensioning chuck are all processed into reversed acanthoid.
According to above-mentioned straightener, it is characterized in that two described electric control operation casees are all furnished with industrial touch screen, be equipped with camera at the head of described main tensioning chuck and secondary tensioning chuck.
According to above-mentioned straightener, it is characterized in that, between described main tensioning chuck and secondary tensioning chuck, be also provided with tester, described tester is connected with two tester chucks and display screen.
A kind of certainty ratio tension straingtening method automatically, it is characterized in that, described method step comprises:
1) adjust the position of secondary tensioning chuck according to the profile length of aligning to be tensioned, enable section bar enter between two chucks;
2) use lifting pole to be lifted by section bar, adopt material guide device to be delivered to by section bar between two chucks, two jaws coordinate with two chucks and clamp section bar two ends, be hooked in by pintle on the bearing pin of frame side simultaneously, secondary tensioning chuck position is fixed;
3) move main tensioning chuck and prestretched is carried out to section bar, adopt determination of pressure sensor stretching force value, when the stretching force value of stretching section bar reaches prestretched force value, use laser range finder mensuration through the profile length of prestretched, the length needing to stretch is calculated according to the percent stretch of technological requirement, continue the section bar of mobile main tensioning chuck tension straingtening through prestretched, until reach the tensile elongation of setting.
According to above-mentioned method, it is characterized in that, carry out sampling by adopting tester to section bar and detect, whether meet technological requirement with the ratio detecting stretching, the length of sampling is 100mm-200mm.
Advantageous Effects of the present invention, the invention provides a kind of aluminium section bar automatic certainty ratio seven-roll Abramsen machine and method, eliminate interference from human factor, ensure profile size and intensity index uniformity, improve product qualified rate, reduce labour intensity, operating process is simple, realizes the production automation and datumization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of certainty ratio seven-roll Abramsen machine automatically, structure comprises; Frame 1, the side of frame is inserted with several bearing pins 2; Guide supporting slide 3 is provided with in one end of frame, guide supporting slide is provided with the main tensioning chuck 4 slided with its single-degree-of-freedom, slide rail is provided with between guide supporting slide and main tensioning chuck, main tensioning chuck is provided with the jaw 5 coordinated with main tensioning chuck, and for the oil cylinder 7 of the jaw that drives the oil cylinder 6 of main tensioning chuck respectively and coordinate with main tensioning chuck, oil pump 8 is connected with, for driving the in-oil cylinder rodless cavity end of main tensioning chuck to be provided with pressure sensor (not shown) with the oil cylinder of main tensioning chuck; Support 9 is provided with at the frame other end, one end of support is provided with pintle 10, pintle, for being fixedly installed on the position of the secondary tensioning chuck 11 on support, secondary tensioning chuck is provided with the jaw 12 coordinated with secondary tensioning chuck, and for driving the oil cylinder 13 of the jaw coordinated with secondary tensioning chuck; Several collapsible lifting poles 14 of stretching out are provided with between main tensioning chuck and secondary tensioning chuck, lifting pole can be stretched out according to the position automatic retraction of secondary tensioning chuck, lifting pole is used for material lift blowing, lifting pole is provided with material guide device 15, and lifting pole and material guide device can the synchronous feedings of both forward and reverse directions; Laser range finder (not shown) is also provided with between main tensioning chuck and secondary tensioning chuck; Laser range finder, pressure sensor are all connected with the electric control operation case 16,17 be arranged on respectively on main tensioning chuck and secondary tensioning chuck, two electric control operation casees is all furnished with industrial touch screen, system PLC is equipped with in two electric control operation casees, be equipped with camera 18,19 at the head of main tensioning chuck and secondary tensioning chuck, realize all can operating major and minor tensioning chuck action at major and minor tensioning chuck two ends.
Preferred main tensioning chuck, secondary tensioning chuck, the jaw coordinated with main tensioning chuck and the clamping face of jaw coordinated with secondary tensioning chuck are all processed into reversed acanthoid, automatically can clamp, and ensure blessing power according to section bar sectional area size.
Preferably between described main tensioning chuck and secondary tensioning chuck, be also provided with tester 20, tester is connected with two tester chucks 21,22 and display screen 23, and tester is fixed on support bar 24 below by base.
The method for aligning step of a kind of automatic certainty ratio seven-roll Abramsen machine of the present invention is adopted to comprise:
(1) according to the position of the secondary tensioning chuck of section bar 25 length adjustment of aligning to be tensioned, lifting pole is stretched out along with the position of secondary tensioning chuck is shunk automatically, abdicates mobile desired location, enables section bar enter between two chucks;
(2) after adjusting secondary tensioning chuck position, use lifting pole to be lifted by section bar, adopt material guide device to be delivered to by section bar between two chucks, two jaws coordinate with two chucks and clamp section bar two ends, pintle is hooked on the bearing pin of frame side simultaneously, secondary tensioning chuck position is fixed;
(3) start oil cylinder 6 to move main tensioning chuck and carry out prestretched to section bar, adopt determination of pressure sensor stretching force value, when the stretching force value of stretching section bar reaches prestretched force value (prestretched force value is for measuring in advance), use laser range finder mensuration through the profile length S of prestretched, data-signal is fed back to the system PLC process in electric control operation case by pressure sensor and laser range finder, system PLC calculates the length S*X% needing to stretch according to the percent stretch X% of technological requirement, the section bar of mobile main tensioning chuck tension straingtening through prestretched is continued according to the length value calculated, until reach the tensile elongation of setting.Two jaws unclamp, and the section bar that stretched aligning completes is delivered to subsequent processing by material guide device, are elevated pole decline simultaneously, get the second root type material.Main tensioning chuck turns back to initial position by hydraulic oil cylinder driving, waits for material folding next time.Above action completes and once circulates, if profile length is without wide variation, not exceeding major and minor chuck can clamping range, can to circulate above action by Automatic continuous.
Plastic deformation yield point due to section bar is difficult to detect, in order to reach technological requirement standard, to detect the section bar that stretches, can carry auxiliary equipment by this equipment adopts final Deformation Method as examination criteria, before stretching starts, get section bar optional position two point, tester chuck is fixed on section bar, sampling detects length 100mm ~ 200mm, can freely adjust according to section bar, initial value on record display screen, after tension straingtening terminates, numerical value after record stretches, by calculating the stretch ratio whether meeting technological requirement, if do not met, Introduced Malaria value in industrial touch screen on electric control operation case, in order to reach the effect of most rationality, this operation can be repeated, until meet technological requirement.
Claims (6)
1. an automatic certainty ratio seven-roll Abramsen machine, is characterized in that, described straightener structure comprises; Frame, the side of described frame is inserted with several bearing pins; Guide supporting slide is provided with in one end of described frame, described guide supporting slide is provided with main tensioning chuck, described main tensioning chuck is provided with the jaw coordinated with main tensioning chuck, and for the oil cylinder of the jaw that drives main tensioning chuck respectively and coordinate with main tensioning chuck, for driving in the oil cylinder of main tensioning chuck, pressure sensor is installed described; Support is provided with at the described frame other end, one end of described support is provided with pintle, described support is provided with secondary tensioning chuck, described secondary tensioning chuck is provided with the jaw coordinated with secondary tensioning chuck, and for driving the oil cylinder of the jaw coordinated with secondary tensioning chuck; Between described main tensioning chuck and secondary tensioning chuck, be provided with several collapsible lifting poles of stretching out, described lifting pole is provided with material guide device; Also laser range finder is provided with between described main tensioning chuck and secondary tensioning chuck; Described laser range finder, pressure sensor are all connected with the electric control operation case be arranged on respectively on described main tensioning chuck and secondary tensioning chuck.
2. the automatic certainty ratio seven-roll Abramsen machine of one according to claim 1, is characterized in that, described main tensioning chuck, secondary tensioning chuck, the jaw coordinated with main tensioning chuck and the clamping face of jaw coordinated with secondary tensioning chuck are all processed into reversed acanthoid.
3. the automatic certainty ratio seven-roll Abramsen machine of one according to claim 1, is characterized in that, two described electric control operation casees are all furnished with industrial touch screen, is equipped with camera at the head of described main tensioning chuck and secondary tensioning chuck.
4. the automatic certainty ratio seven-roll Abramsen machine of one according to claim 1, is characterized in that, between described main tensioning chuck and secondary tensioning chuck, be also provided with tester, and described tester is connected with two tester chucks and display screen.
5. use the automatic certainty ratio tension straingtening method as the straightener of one of claim 1-4, it is characterized in that, described method step comprises:
(1) adjust the position of secondary tensioning chuck according to the profile length of aligning to be tensioned, enable section bar enter between two chucks;
(2) use lifting pole to be lifted by section bar, adopt material guide device to be delivered to by section bar between two chucks, two jaws coordinate with two chucks and clamp section bar two ends, be hooked in by pintle on the bearing pin of frame side simultaneously, secondary tensioning chuck position is fixed;
(3) move main tensioning chuck and prestretched is carried out to section bar, adopt determination of pressure sensor stretching force value, when the stretching force value of stretching section bar reaches prestretched force value, use laser range finder mensuration through the profile length of prestretched, the length needing to stretch is calculated according to the percent stretch of technological requirement, continue the section bar of mobile main tensioning chuck tension straingtening through prestretched, until reach the tensile elongation of setting.
6. method according to claim 5, is characterized in that, carry out sampling by adopting tester to section bar and detect, whether meet technological requirement with the ratio detecting stretching, the length of sampling is 100mm-200mm.
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| CN201510318764.XA CN104942049A (en) | 2015-06-11 | 2015-06-11 | Automatic scaling tension straightening machine and method |
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| CN201510318764.XA CN104942049A (en) | 2015-06-11 | 2015-06-11 | Automatic scaling tension straightening machine and method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107661910A (en) * | 2016-07-29 | 2018-02-06 | 湖北蓝华铝业有限公司 | A kind of straightener for being used to correct the band activity holder of aluminium section bar |
| CN107971361A (en) * | 2017-12-22 | 2018-05-01 | 中国重型机械研究院股份公司 | A kind of online seven-roll Abramsen machine coupling type adaptive location control device |
| CN108262376A (en) * | 2018-03-26 | 2018-07-10 | 佛山市腾华自动化机械有限公司 | A kind of drawing-in machine |
| CN108500079A (en) * | 2018-03-14 | 2018-09-07 | 佛山市南海品锐机械有限公司 | A kind of drawing-in machine and method is stretched using the proximate matter of the drawing-in machine |
| CN108906899A (en) * | 2018-08-16 | 2018-11-30 | 中国重型机械研究院股份公司 | A kind of stretching aircraft tail shelf localization method and device |
| CN110180919A (en) * | 2019-06-18 | 2019-08-30 | 江苏银奕达科技股份有限公司 | A kind of hollow and thin-walled aluminum profile automatic control coalignment |
| CN110346215A (en) * | 2018-04-08 | 2019-10-18 | 吉林启星铝业有限公司 | A kind of aluminium drill pipe aligning and full-scale load-detecting system |
| CN111250566A (en) * | 2018-11-30 | 2020-06-09 | 宝山钢铁股份有限公司 | Stretching straightening machine |
| CN114433653A (en) * | 2020-11-02 | 2022-05-06 | 宝钢金属有限公司 | Magnesium alloy extruded section bar thermal straightening-aging integrated treatment method and device thereof |
| CN114618904A (en) * | 2022-02-22 | 2022-06-14 | 浙江大学 | Aluminum profile initial length measuring device and method for realizing automatic stretching and straightening |
| CN114618905A (en) * | 2022-02-22 | 2022-06-14 | 浙江大学 | Automatic control device and method for stretching amount in aluminum profile stretching and straightening |
| WO2022142349A1 (en) * | 2020-12-31 | 2022-07-07 | 广东坚美铝型材厂（集团）有限公司 | Simple cavity profile straightening and stretching device and method |
| WO2022142348A1 (en) * | 2020-12-31 | 2022-07-07 | 广东坚美铝型材厂（集团）有限公司 | Complex cavity profile straightening and stretching device and method |
| CN115415350A (en) * | 2022-08-30 | 2022-12-02 | 金川集团股份有限公司 | Production method of large-diameter and overweight cupronickel large pipe |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107661910A (en) * | 2016-07-29 | 2018-02-06 | 湖北蓝华铝业有限公司 | A kind of straightener for being used to correct the band activity holder of aluminium section bar |
| CN107661910B (en) * | 2016-07-29 | 2020-01-14 | 湖北蓝华铝业有限公司 | Straightening machine with movable clamping seat for correcting aluminum profile |
| CN107971361A (en) * | 2017-12-22 | 2018-05-01 | 中国重型机械研究院股份公司 | A kind of online seven-roll Abramsen machine coupling type adaptive location control device |
| CN108500079A (en) * | 2018-03-14 | 2018-09-07 | 佛山市南海品锐机械有限公司 | A kind of drawing-in machine and method is stretched using the proximate matter of the drawing-in machine |
| CN108500079B (en) * | 2018-03-14 | 2019-04-05 | 佛山市南海品锐机械有限公司 | A kind of drawing-in machine and method is straightened using the profile of the drawing-in machine |
| CN108262376A (en) * | 2018-03-26 | 2018-07-10 | 佛山市腾华自动化机械有限公司 | A kind of drawing-in machine |
| CN110346215A (en) * | 2018-04-08 | 2019-10-18 | 吉林启星铝业有限公司 | A kind of aluminium drill pipe aligning and full-scale load-detecting system |
| CN108906899A (en) * | 2018-08-16 | 2018-11-30 | 中国重型机械研究院股份公司 | A kind of stretching aircraft tail shelf localization method and device |
| CN111250566A (en) * | 2018-11-30 | 2020-06-09 | 宝山钢铁股份有限公司 | Stretching straightening machine |
| CN110180919A (en) * | 2019-06-18 | 2019-08-30 | 江苏银奕达科技股份有限公司 | A kind of hollow and thin-walled aluminum profile automatic control coalignment |
| CN114433653A (en) * | 2020-11-02 | 2022-05-06 | 宝钢金属有限公司 | Magnesium alloy extruded section bar thermal straightening-aging integrated treatment method and device thereof |
| CN114433653B (en) * | 2020-11-02 | 2023-04-21 | 宝钢金属有限公司 | Thermal straightening and aging integrated treatment method for magnesium alloy extruded profile |
| WO2022142349A1 (en) * | 2020-12-31 | 2022-07-07 | 广东坚美铝型材厂（集团）有限公司 | Simple cavity profile straightening and stretching device and method |
| WO2022142348A1 (en) * | 2020-12-31 | 2022-07-07 | 广东坚美铝型材厂（集团）有限公司 | Complex cavity profile straightening and stretching device and method |
| CN114618904A (en) * | 2022-02-22 | 2022-06-14 | 浙江大学 | Aluminum profile initial length measuring device and method for realizing automatic stretching and straightening |
| CN114618905A (en) * | 2022-02-22 | 2022-06-14 | 浙江大学 | Automatic control device and method for stretching amount in aluminum profile stretching and straightening |
| CN114618905B (en) * | 2022-02-22 | 2023-01-03 | 浙江大学 | Automatic control device and method for stretching amount in aluminum profile stretching and straightening |
| CN115415350A (en) * | 2022-08-30 | 2022-12-02 | 金川集团股份有限公司 | Production method of large-diameter and overweight cupronickel large pipe |
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Effective date of abandoning: 20180629 |