CN103736777A - Plate tension straightening device - Google Patents
Plate tension straightening device Download PDFInfo
- Publication number
- CN103736777A CN103736777A CN201410022976.9A CN201410022976A CN103736777A CN 103736777 A CN103736777 A CN 103736777A CN 201410022976 A CN201410022976 A CN 201410022976A CN 103736777 A CN103736777 A CN 103736777A
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- Prior art keywords
- oil cylinder
- stretching
- forebay
- triatic stay
- hinged
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- 241000478345 Afer Species 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 230000007547 defect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a plate tension straightening device. A rear rack is fixedly connected with the rear end of guide columns, a front rack slides on the guide columns, upper pressing blocks and upper wedge blocks which are used for clamping a plate are mounted on each of the front rack and the rear rack, motors drive lower wedge blocks to horizontally move through lead screws, the lower wedge blocks push the upper wedge blocks to move up and down, pressing-down oil cylinders and pressing-down oil cylinder rods drive the upper pressing blocks to move up and down through upper supporting rods and lower supporting rods, and stretching oil cylinders and stretching oil cylinder rods drive the front rack to move back and forth through front horizontal supporting rods and rear horizontal supporting rods. The plate tension straightening device is simple in structure and can remarkably amplify driving force.
Description
Technical field
The present invention relates to a kind of sheet machining apparatus, especially relate to a kind of sheet material tension straightening device.
Background technology
Have the steel plate of three-dimensional flatness defect, especially high strength steel plate, is often difficult to obtain the desirable rear plate shape state of rectifying by existing roll straightening technique.Reason is that roll leveller all obtains by indirectly-acting the aligning of steel plate 3 D defects: the material transversely deforming that causes and extending longitudinally along the wide uneven distribution of plate is out of shape in buckling-recurvation.This indirect mechanism is one of greatest factor of the rectification ability of restriction roll straightening to steel plate 3 D defects.Stretcher leveling can directly act on the longitudinal defect of steel plate, under the condition existing, completes the longitudinal inhomogeneous extension of material at initial imperfection, directly completes the rectification of defect.At present, single steel plate usually uses aligning is jaw type seven-roll Abramsen machine, but its occupation area of equipment is large, big energy-consuming, productivity ratio are low, and because tension straingtening process need clamp applies very large chucking power, the part of being clamped by clamp often needs excision, can cause the waste of sheet material.
Summary of the invention
The object of the invention is: provide a kind of simple in structure, can significantly amplify the sheet material tension straightening device of driving force.
Technical scheme of the present invention is: comprise forebay, afer bay, lead, afer bay is fixedly connected with lead rear end, and forebay is arranged on lead front end, and forebay slides on lead; Upper holder block and the upper voussoir of clamping sheet material are respectively housed on forebay and afer bay, the lower surface of upper voussoir and the upper surface of lower wedge block fit, lower wedge block is arranged on screw mandrel, the screw mandrel other end is connected with motor, motor is arranged on forebay and afer bay one end, motor drives lower wedge block horizontal movement by screw mandrel, and lower wedge block promotes upper voussoir and moves up and down; Two upper struts, two lower supporting rods, depress oil cylinder, depress oil cylinder bar are equipped with in the top of each upper holder block, the entablature of one end of upper strut and front and back frame is hinged, the other end of two upper struts and depress oil cylinder and depress oil cylinder bar are hinged, the upper end of two lower supporting rods and depress oil cylinder and depress oil cylinder bar are hinged, lower supporting rod lower end and upper holder block are hinged, and depress oil cylinder and depress oil cylinder bar drive upper holder block to move up and down by upper support bar and lower support bar; The front triatic stay being symmetrical set, rear triatic stay, stretching oil cylinder, stretching cylinder rod are housed between forebay and afer bay, front triatic stay front end and forebay are hinged, front triatic stay rear end and stretching oil cylinder, stretching cylinder rod are hinged, rear triatic stay front end and stretching oil cylinder, stretching cylinder rod are hinged, rear triatic stay rear end and afer bay are hinged, and stretching oil cylinder and stretching cylinder rod drive forebay to seesaw by front triatic stay and rear triatic stay.
Further, the upper surface of the lower surface of upper voussoir and two lower wedge blocks fits, and lower wedge block has positive/negative thread, and motor drives two reverse horizontal movements of lower wedge block by screw mandrel simultaneously.
Four leads are housed between described forebay and afer bay, and four leads are symmetricly set on four angles of front and back frame.
Described depress oil cylinder and depress oil cylinder bar are horizontally disposed with, and stretching oil cylinder is vertical with stretching cylinder rod to be arranged.
Described upper strut becomes obtuse angle with lower supporting rod, and front triatic stay becomes obtuse angle with rear triatic stay.
Beneficial effect of the present invention is: 1, by depress oil cylinder, pressurize, realize the clamping action of upper holder block, during clamping, upper support bar and lower support bar angle drop within the scope of 178 ~ 180 °, can realize the remarkable amplification to cylinder force; 2, Wedge mechanism is for adapting to the variation of steel plate thickness, and upper support bar and lower support bar angle drop within the scope of 178 ~ 180 ° when guaranteeing to clamp; 3, by stretching oil cylinder, pressurize, realize forebay with respect to the relatively moving of afer bay, the angular range of front triatic stay and rear triatic stay is 170 ~ 180 °; 4, after stretching finishes, depress oil cylinder shrinks can realize unclamping of clamping, and stretching oil cylinder shrinks the reset that can realize forebay; 5, this apparatus structure is simple, and driving force amplification effect is remarkable, can realize heavy load clamping and stretching under less motive power action condition, is convenient to promote.6, this device can be used for the stretcher leveling of single steel plate, is combined and can realizes the semicontinuous aligning to steel plate with buffering loop mechanism, is mainly used in having the tension force leveling of three-dimensional flatness defect steel plate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of retained part of the present invention;
Fig. 3 is the structural representation of stretched portion of the present invention.
Figure labeling description: 1. forebay, 2. depress oil cylinder, 3. lower supporting rod, 4. upper holder block, 5. go up voussoir, 6. front triatic stay, 7. lead, 8. stretching cylinder rod, 9. motor, 10. strut, 14. depress oil cylinder bars, 15. lower wedge blocks, 16. screw mandrels on afer bay, 11. stretching oil cylinders, 12. rear triatic stays, 13..
The specific embodiment
From structural representation of the present invention shown in Fig. 1, can find out, the present invention includes rack section, retained part and stretched portion, forebay 1, afer bay 10, lead 7 form rack section.Four leads 7 are housed between forebay 1 and afer bay 10, and afer bay 1 is fixedly connected with lead 7 rear ends, and forebay 1 is arranged on lead 7 front ends, and before and after four leads 7 are symmetricly set on, on four angles of frame, forebay 1 slides on lead 7.The present invention also comprises 11 and 2 stretching cylinder rods 8 of 12,2 stretching oil cylinders of triatic stay after 6,4 of upper 15,2 screw mandrels of 5,4 lower wedge blocks of voussoir of 4,2 of 4 upper 14,2 upper holder blocks of 2,2 depress oil cylinder bars of 3,2 depress oil cylinders of 13,4 lower supporting rods of strut 16, two 9,4 front triatic stays of motor.
From the structural representation of Fig. 2 retained part, can find out, upper strut 13, lower supporting rod 3, depress oil cylinder 2, depress oil cylinder bar 14, upper holder block 4, upper voussoir 5, lower wedge block 15, screw mandrel 16, motor 9 are symmetricly set on respectively on forebay and afer bay, retained part before and after composition.Upper holder block 4 and upper voussoir 5 that clamping sheet material is respectively housed on forebay 1 and afer bay 10, the upper surface of the lower surface of upper voussoir 5 and two lower wedge blocks 15 fits.Lower wedge block 15 has positive/negative thread, and lower wedge block 15 is arranged on screw mandrel 16, and screw mandrel 16 other ends are connected with motor 9, composition wedge adjustment member.Former and later two motors 9 are arranged on respectively forebay 1 and afer bay 10 one end, and each motor 9 drives the reverse horizontal movement of two lower wedge blocks 15 by screw mandrel 16 simultaneously, thereby promote upper voussoir 5, move up and down.Two upper struts 13, two lower supporting rods 3, depress oil cylinder 2, depress oil cylinder bar 14 are equipped with in the top of each upper holder block 4, the entablature of one end of upper strut 13 and front and back frame is hinged, the other end of upper strut 13 and depress oil cylinder 2, depress oil cylinder bar 14 and lower supporting rod 3 upper ends are hinged, and lower supporting rod 3 lower ends and upper holder block 4 are hinged.Depress oil cylinder 2 and depress oil cylinder bar 14 are horizontally disposed with, and upper strut 13 approaches 180 ° of obtuse angles with 3 one-tenth of lower supporting rods, and depress oil cylinder 2 and depress oil cylinder bar 14 drive upper holder block 4 to move up and down by upper support bar 13 and lower support bar 3.
From the structural representation of Fig. 3 stretched portion, can find out, front triatic stay 6, rear triatic stay 12, stretching oil cylinder 11, stretching cylinder rod 8 are symmetrical set respectively between the frame of front and back, composition stretched portion.Front triatic stay 6 front ends and forebay 1 are hinged, and front triatic stay 6 rear ends and stretching oil cylinder 11, stretching cylinder rod 8 and rear triatic stay 12 front ends are hinged, and rear triatic stay 12 rear ends and afer bay 10 are hinged.Stretching oil cylinder 11 setting vertical with stretching cylinder rod 8, front triatic stay 6 approaches 180 ° of obtuse angles with 12 one-tenth of rear triatic stays, and stretching oil cylinder 11 and stretching cylinder rod 8 drive forebay 1 to seesaw by front triatic stay 6 and rear triatic stay 12.
Operation principle of the present invention is: according to the supplied materials thickness of sheet material, motor 9 operations drive screw mandrel 16 to rotate, and make lower wedge block 15 horizontal movements, and in promotion, voussoir 5 moves up and down and maintains static to correct position; Sheet material enters into this flattening machine, and the depress oil cylinder 2 on forebay 1, afer bay 10 pressurizes, and makes upper support bar 13 and lower support bar 3 promote upper holder block 4 and moves downward, and upper holder block 4 forms the clamping to sheet material with upper voussoir 5; Clamp after sheet material, two stretching oil cylinders 11 pressurize, and make front triatic stay 6 promote forebay 1 with rear triatic stay 12 and travel forward, and realize the stretching action to sheet material; After tension straingtening completes, stretching oil cylinder 11 shrinks, and upper holder block 4 moves upward and unclamps clamping, and steel plate advances, and the moving forebay of stretching oil cylinder contraction bands resets.Repeat the semicontinuous stretcher leveling process that this process can realize sheet material.
Claims (5)
1. a sheet material tension straightening device, it is characterized in that: comprise forebay (1), afer bay (10), lead (7), afer bay (1) is fixedly connected with lead (7) rear end, forebay (1) is arranged on lead (7) front end, and forebay (1) is in the upper slip of lead (7), upper holder block (4) and the upper voussoir (5) of clamping sheet material are respectively housed on described forebay (1) and afer bay (10), the upper surface of the lower surface of upper voussoir (5) and lower wedge block (15) fits, lower wedge block (15) is arranged on screw mandrel (16), screw mandrel (16) other end is connected with motor (9), motor (9) is arranged on forebay (1) and afer bay (10) one end, motor (9) drives lower wedge block (15) horizontal movement by screw mandrel (16), and in lower wedge block (15) promotion, voussoir (5) moves up and down, two upper struts (13) are equipped with in the top of each upper holder block (4), two lower supporting rods (3), depress oil cylinder (2), depress oil cylinder bar (14), one end of upper strut (13) and the entablature of front and back frame are hinged, the other end of two upper struts (13) and depress oil cylinder (2) and depress oil cylinder bar (14) are hinged, the upper end of two lower supporting rods (3) and depress oil cylinder (2) and depress oil cylinder bar (14) are hinged, lower supporting rod (3) lower end and upper holder block (4) are hinged, depress oil cylinder (2) and depress oil cylinder bar (14) drive upper holder block (4) to move up and down by upper support bar (13) and lower support bar (3), the front triatic stay (6) being symmetrical set is housed between forebay (1) and afer bay (10), rear triatic stay (12), stretching oil cylinder (11), stretching cylinder rod (8), front triatic stay (6) front end and forebay (1) are hinged, front triatic stay (6) rear end and stretching oil cylinder (11), stretching cylinder rod (8) is hinged, rear triatic stay (12) front end and stretching oil cylinder (11), stretching cylinder rod (8) is hinged, rear triatic stay (12) rear end and afer bay (10) are hinged, stretching oil cylinder (11) and stretching cylinder rod (8) drive forebay (1) to seesaw by front triatic stay (6) and rear triatic stay (12).
2. sheet material tension straightening device according to claim 1, it is characterized in that: the upper surface of the lower surface of described upper voussoir (5) and two lower wedge blocks (15) fits, lower wedge block (15) has positive/negative thread, and motor (9) drives oppositely horizontal movement of two lower wedge blocks (15) by screw mandrel (16) simultaneously.
3. sheet material tension straightening device according to claim 1, is characterized in that: between described forebay (1) and afer bay (10), four leads (7) are housed, four leads (7) are symmetricly set on four angles of front and back frame.
4. sheet material tension straightening device according to claim 1, is characterized in that: described depress oil cylinder (2) and depress oil cylinder bar (14) are horizontally disposed with, stretching oil cylinder (11) setting vertical with stretching cylinder rod (8).
5. sheet material tension straightening device according to claim 1, is characterized in that: described upper strut (13) becomes obtuse angle with lower supporting rod (3), and front triatic stay (6) becomes obtuse angle with rear triatic stay (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410022976.9A CN103736777B (en) | 2014-01-20 | 2014-01-20 | A kind of sheet material tension straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410022976.9A CN103736777B (en) | 2014-01-20 | 2014-01-20 | A kind of sheet material tension straightening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103736777A true CN103736777A (en) | 2014-04-23 |
| CN103736777B CN103736777B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410022976.9A Active CN103736777B (en) | 2014-01-20 | 2014-01-20 | A kind of sheet material tension straightening device |
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| Country | Link |
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| CN (1) | CN103736777B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964732A (en) * | 2016-06-29 | 2016-09-28 | 中国船舶重工集团公司第七六研究所 | Board straightening clamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2066120A (en) * | 1979-12-13 | 1981-07-08 | Head Wrightson Mach | Method of, and apparatus for, levelling metal plates and the like |
| JPH0910842A (en) * | 1995-06-26 | 1997-01-14 | Kubo Kogyo Kk | Stress straightening device |
| CN1559716A (en) * | 2004-03-09 | 2005-01-05 | 吉林大学 | Hydraulic large plate leveling device |
| CN1843647A (en) * | 2005-12-12 | 2006-10-11 | 太原市通泽成套设备有限公司 | Multi-roller steel plate-flattening machine |
| CN201799489U (en) * | 2010-08-30 | 2011-04-20 | 施成新 | Improved straightening machine |
| CN202387781U (en) * | 2011-11-14 | 2012-08-22 | 云南钛业股份有限公司 | Titanium belt tension roller type straightening device |
| CN203649052U (en) * | 2014-01-20 | 2014-06-18 | 山东宏康机械制造有限公司 | Plate tension straightening device |
-
2014
- 2014-01-20 CN CN201410022976.9A patent/CN103736777B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2066120A (en) * | 1979-12-13 | 1981-07-08 | Head Wrightson Mach | Method of, and apparatus for, levelling metal plates and the like |
| JPH0910842A (en) * | 1995-06-26 | 1997-01-14 | Kubo Kogyo Kk | Stress straightening device |
| CN1559716A (en) * | 2004-03-09 | 2005-01-05 | 吉林大学 | Hydraulic large plate leveling device |
| CN1843647A (en) * | 2005-12-12 | 2006-10-11 | 太原市通泽成套设备有限公司 | Multi-roller steel plate-flattening machine |
| CN201799489U (en) * | 2010-08-30 | 2011-04-20 | 施成新 | Improved straightening machine |
| CN202387781U (en) * | 2011-11-14 | 2012-08-22 | 云南钛业股份有限公司 | Titanium belt tension roller type straightening device |
| CN203649052U (en) * | 2014-01-20 | 2014-06-18 | 山东宏康机械制造有限公司 | Plate tension straightening device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964732A (en) * | 2016-06-29 | 2016-09-28 | 中国船舶重工集团公司第七六研究所 | Board straightening clamp |
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| CN103736777B (en) | 2015-10-28 |
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