CN114178351A - Bar-shaped steel shape corrector - Google Patents
Bar-shaped steel shape corrector Download PDFInfo
- Publication number
- CN114178351A CN114178351A CN202111397309.5A CN202111397309A CN114178351A CN 114178351 A CN114178351 A CN 114178351A CN 202111397309 A CN202111397309 A CN 202111397309A CN 114178351 A CN114178351 A CN 114178351A
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- sliding
- roller
- bar
- shaped steel
- top plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000009467 reduction Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention belongs to the technical field of steel straightener manufacturing, in particular to a bar-shaped steel straightener, which comprises a rack, wherein the rack is provided with a plurality of upper rollers, a plurality of lower rollers, a plurality of extrusion mechanisms, a plurality of laser range finders and a single chip microcomputer, the upper rollers are positioned right above the lower rollers, the upper rollers and the lower rollers are parallel to each other, roller seats of the upper rollers and the lower rollers are respectively connected with a top plate and a bottom plate of the rack in a sliding way through a sliding rod, the sliding rod is sleeved with a spring, the laser range finders are arranged on one surface of the roller seat of the upper rollers facing to the top plate, the laser range finders are arranged on one surface of the roller seat of the lower rollers facing to the bottom plate, the extrusion mechanisms are respectively arranged on the surfaces of the top plate facing away from the roller seat and the bottom plate corresponding to each upper roller and each lower roller, the output end of the single chip microcomputer is electrically connected with the extrusion mechanisms and a roller driving device, thereby solving the problem that no equipment for completely rectifying bar-shaped steel at present, so that the problem of inaccuracy of correction is solved.
Description
Technical Field
The invention belongs to the technical field of steel straightener manufacturing, and particularly relates to a bar-shaped steel straightener.
Background
After the bar steel is made, because of various external reasons, such as extrusion or collision, can lead to the shape of bar steel to change, especially the bar steel is placed the in-process, be subject to practical experience, the workman prefers usually to set up the support between the both ends of bar steel, thereby lead to the atress of bar steel uneven, under the action of gravity, the bar steel can take place crooked, and after the bar steel takes place to crooked, it is difficult to correct, especially the bar steel still has certain toughness and elasticity, in addition the length of bar steel is than longer, thereby it is very troublesome to make the correction process. Traditional correction mode is that the workman places bar steel in bottom surface or machined surface, then to the bellied one side application of force of bar steel, the useful hammer hammering of application of force kind or adopt the extrusion device to extrude, and no matter which kind of mode adopts, in the application of force process, bar steel all can do the elasticity of certain degree and resume, thereby lead to the workman to produce the misjudgement at the application of force size and the application of force time of extrusion or hammering in-process, so that the correction effect is not good, even because the extrusion that the workman applyed and the application of force face of hammering are local relatively, often lead to bar steel to take place local deformation, thereby the performance of image bar steel.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, designs a bar-shaped steel shape corrector by adopting a mode that a single chip microcomputer and a laser range finder are matched to calculate the deformation amount required to be extruded when the steel is corrected so as to match a plurality of groups of roller groups formed by combining an upper roller and a lower roller to extrude the steel from a local part to the whole, and solves the problem that the correction is inaccurate because no equipment for completely correcting the bar-shaped steel exists at present.
In order to achieve the purpose, the invention provides the following technical scheme:
a bar-shaped steel shape corrector comprises a rack, wherein a plurality of upper rollers, a plurality of lower rollers, a plurality of extrusion mechanisms, a plurality of laser range finders and a single chip microcomputer are arranged on the rack, the upper rollers are positioned right above the lower rollers and are parallel to the lower rollers, roller seats of the upper rollers and the lower rollers are respectively in sliding connection with a top plate and a bottom plate of the rack through sliding rods, springs are sleeved on the sliding rods, the roller seats of the upper rollers face towards one side of the top plate and are provided with the laser range finders, the roller seats of the lower rollers face towards one side of the bottom plate, one side of the top plate back to the roller seats and one side of the bottom plate back to the roller seats are provided with one extrusion mechanism corresponding to each upper roller and each lower roller, the output end of the extrusion mechanisms faces towards the sliding rods and is far away from one end of the roller seats, and gaps are preset between the output ends of the extrusion mechanisms and the rack, the roller seat is provided with a roller driving device, the laser range finder is electrically connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is electrically connected with the extrusion mechanism and the roller driving device.
Preferably, both ends of the upper roller and the lower roller are respectively provided with a roller seat.
Preferably, a plurality of sliding grooves parallel to the upper roller are formed in the position, far away from the sliding rod, of the lower surface of the top plate, two sliding seats are connected into each sliding groove in a sliding mode, one sliding seat on the top plate is correspondingly connected with the sliding seat on the bottom plate in a rotating mode through a vertical shaft, and sliding seat control devices are arranged on the top plate and the bottom plate.
Preferably, the sliding seat control device comprises a worm, a turbine and a lead screw, each sliding seat is provided with a screw hole, the axis of the screw hole is parallel to the upper roller, the two screw holes in the same sliding groove are opposite in spiral direction, each sliding groove is internally provided with a lead screw meshed with the screw hole, one end of the lead screw is coaxially and fixedly connected with the outside of the sliding groove, the bottom plate and the top plate are respectively provided with a worm, and the worm is meshed with the corresponding turbine.
Preferably, one end of the worm is coaxially connected with the output end of the speed reducing motor A.
Preferably, the pressing mechanism is a hydraulic cylinder.
Preferably, the bottom plate and the top plate are both provided with vertical sliding holes, and the sliding rod is in sliding connection with the bottom plate or the top plate through the sliding holes.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention designs a bar-shaped steel shape corrector by adopting a mode that a single chip microcomputer and a laser range finder are matched to calculate the deformation amount required to be extruded when the steel is corrected so as to match a plurality of groups of roller groups formed by combining an upper roller and a lower roller to extrude the steel from a local part to the whole part, and solves the problem that no equipment for completely correcting the bar-shaped steel exists at present so that the correction is inaccurate.
2. According to the invention, through the arrangement of the sliding seat control device, when the strip-shaped steel is placed between the upper roller and the lower roller, the vertical shafts on the two sliding seats in the same sliding chute clamp the strip-shaped steel, so that the plane where the strip-shaped steel is bent can be ensured to be vertical to the upper roller or the lower roller, and the sliding seats are rotationally connected with the vertical shafts, so that the vertical shafts can realize the clamping effect and cannot obstruct the strip-shaped steel to be conveyed between the upper roller and the lower roller.
3. The invention controls the relative movement of the sliding seats in all the sliding grooves by matching the same scroll rod and the plurality of screw rods, and further controls the relative movement of the vertical shaft to clamp the bar-shaped steel, has very ingenious design and magical decay, so that a worker only needs to control the scroll rod to move without adjusting the sliding seat in each sliding groove, is more convenient, and simultaneously avoids the error increase caused by adjusting each sliding seat to further influence the accuracy of correcting the bar-shaped steel.
Drawings
FIG. 1 is a schematic view of a bar-shaped steel material placed between an upper roller and a lower roller in the present invention;
FIG. 2 is a schematic view of the present invention for a bar-shaped steel material;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic view of the backside of FIG. 3;
fig. 5 is an enlarged view of a portion a in fig. 4.
Wherein, 1, a frame; 2. upper roll; 3. a lower roll; 4. a laser range finder; 5. a single chip microcomputer; 6. a slide bar; 7. a top plate; 8. a base plate; 9. a spring; 10. a roller base; 11. a chute; 12. a sliding seat; 13. a vertical axis; 14. a scroll bar; 15. a turbine; 16. a screw rod; 17. a silk hole; 18. a reduction motor A; 19. a hydraulic cylinder; 20. a slide hole; 21. a reduction motor B; 22. and (3) strip steel.
Detailed Description
Referring to fig. 1-5, a bar-shaped steel shape straightener comprises a frame 1, wherein the frame 1 is provided with a plurality of upper rollers 2, a plurality of lower rollers 3, a plurality of extrusion mechanisms, a plurality of laser range finders 4 and a single chip microcomputer 5, the upper rollers 2 are positioned right above the lower rollers 3, the upper rollers 2 are parallel to the lower rollers 3, roller seats 10 of the upper rollers 2 and the lower rollers 3 are respectively in sliding connection with a top plate 7 and a bottom plate 8 of the frame 1 through slide bars 6, the slide bars 6 are sleeved with springs 9, one surface of the roller seat 10 of the upper rollers 2 facing to the top plate 7 is provided with the laser range finders 4, one surface of the roller seat 10 of the lower rollers 3 facing to the bottom plate 8 is provided with the laser range finders 4, one surface of the top plate 7 facing away from the roller seats 10 and one surface of the bottom plate 8 facing away from the roller seats 10 are provided with one extrusion mechanism corresponding to each of the upper rollers 2 and the lower rollers 3, the output end of the extrusion mechanism faces towards one end, away from the roller seat 10, of the sliding rod 6, a gap is preset between the output end of the extrusion mechanism and the rack 1, a roller driving device is arranged on the roller seat 10, the laser range finder is electrically connected with the input end of the single chip microcomputer 5, and the output end of the single chip microcomputer 5 is electrically connected with the extrusion mechanism and the roller driving device.
In this embodiment, when in use, one end of the deformed and bent bar-shaped steel material 22 is placed between the upper roller 2 and the lower roller 3, at this time, it should be ensured that the plane where the bar-shaped steel material 22 is bent is perpendicular to the upper roller 2 or the lower roller 3, then the roller driving device is started, the speed reduction motor B19 can be adopted as the roller driving device, at this time, the bent bar-shaped steel material 22 is driven by the roller until the bent portion of the bar-shaped steel material 22 is completely between the surface formed by the plurality of upper rollers 2 and the surface formed by the plurality of lower rollers 3, at this time, the deformed and bent bar-shaped steel material 22 naturally extrudes a portion of the upper rollers 2 or the lower rollers 3, thereby causing the springs 9 to compress (as shown in fig. 1), so that the values measured by the laser range finders 4 located on a portion of the roller base 10 are inconsistent with the values measured by the laser range finders 4 in a normal state, at this time, each laser range finder 4 transmits the measured vertically to the single chip microcomputer 5, the single chip microcomputer 5 calculates according to the elasticity coefficient preset by a worker, so that a signal is transmitted to the extrusion mechanism and the roller driving device corresponding to the laser range finder 4, the output end of the extrusion mechanism drives the sliding rod 6, meanwhile, the roller driving device stops working, the sliding rod 6 extends downwards, further, the corresponding upper roller 2 or lower roller 3 moves for multiple times towards the deformed and bent strip-shaped steel 22 (as shown in fig. 2), the single chip microcomputer 5 correspondingly controls the length of the sliding rod 6 extending to the strip-shaped steel 22 according to the numerical value measured by the laser range finder 4 every time, the strip-shaped steel 22 which is deformed and bent for multiple times in different degrees is extruded until the strip-shaped steel 22 is not bent, and then the roller driving device is started, and the strip-shaped steel 22 is conveyed out of the corrector. Because the last roller 2 and the lower roll 3 that set up are all a plurality of, consequently, can carry out comprehensive extrusion correction to the crooked bar steel 22 that warp, thereby solved at present do not have and carried out the equipment of complete correction to bar steel 22, so that correct inaccurate problem, the purpose that sets up the clearance in this embodiment is for when extrusion mechanism is out of work, go up roller 2 or lower roll 3 and get the type to the crooked bar steel 22's that warp shape, so that laser range finder 4 can measure because the crooked flexible volume that leads to slide bar 6 of bar steel 22, thereby make singlechip 5 calculate the flexible volume of slide bar 6 when extrudeing bar steel 22.
Preferably, the upper and lower rolls 2 and 3 are provided at both ends thereof with respective roll seats 10 so as to prevent the upper and lower rolls 2 and 3 from being skewed.
As a preferable mode, as shown in fig. 4, a plurality of sliding grooves 11 parallel to the upper roller 2 are arranged on the lower surface of the top plate 7 at positions far away from the sliding rods 6, two sliding seats 12 are slidably connected in each sliding groove 11, one sliding seat 12 on the top plate 7 is correspondingly connected with the corresponding sliding seat 12 on the bottom plate 8 through a vertical shaft 13 in a rotating manner, sliding seat control devices are arranged on the top plate 7 and the bottom plate 8, through the arrangement of the sliding seat control device, when the strip-shaped steel 22 is placed between the upper roller 2 and the lower roller 3, because the vertical shafts 13 on the two sliding seats 12 in the same sliding chute 11 clamp the bar-shaped steel 22, the plane on which the bar-shaped steel 22 is bent can be ensured to be vertical to the upper roller 2 or the lower roller 3, and the sliding seat 12 is rotationally connected with the vertical shaft 13, so that the vertical shaft 13 can realize the clamping function and can not obstruct the strip steel 22 to be conveyed between the upper roller 2 and the lower roller 3.
As a preferable mode, the sliding seat control device includes a worm 14, a worm wheel 15, and a screw rod 16, each sliding seat 12 is provided with a screw hole 17 whose axis is parallel to the upper roller 2, the screw directions of the screw holes 17 on the two sliding seats 12 located in the same sliding chute 11 are opposite, a screw rod 16 engaged with the screw hole 17 is provided in each sliding chute 11, one end of the screw rod 16 is coaxially and fixedly connected with the worm wheel 15 outside the sliding chute 11, a worm 14 is provided outside each of the bottom plate 8 and the top plate 7, and the worm 14 is engaged with the corresponding worm wheel 15; the same scroll bar 14 and a plurality of screw rods 17 are matched to control the relative movement of the sliding seats 12 in all the sliding grooves 11, which is more convenient.
In a preferable mode, one end of the scroll 14 is coaxially connected with the output end of the speed reducing motor a 18; the rotation of the scroll 14 is controlled by the speed reducing motor A18 by providing the speed reducing motor A18, which is relatively intelligent.
In a preferred mode, the squeezing mechanism is a hydraulic cylinder 19; more stable than the cylinder.
Specifically, vertical sliding holes 20 are formed in the bottom plate 8 and the top plate 7, and the sliding rod 6 is slidably connected with the bottom plate 8 or the top plate 7 through the sliding holes 20.
Claims (7)
1. A bar-shaped steel shape straightener comprises a rack (1) and is characterized in that a plurality of upper rollers (2), a plurality of lower rollers (3), a plurality of extrusion mechanisms, a plurality of laser range finders (4) and a single chip microcomputer (5) are arranged on the rack (1), the upper rollers (2) are positioned right above the lower rollers (3), the upper rollers (2) are parallel to the lower rollers (3), roller seats (10) of the upper rollers (2) and the lower rollers (3) are respectively in sliding connection with a top plate (7) and a bottom plate (8) of the rack (1) through sliding rods (6), springs (9) are sleeved on the sliding rods (6), one surface of the roller seat (10) of the upper rollers (2) facing the top plate (7) is provided with the laser range finders (4), one surface of the roller seat (10) of the lower rollers (3) facing the bottom plate (8) is provided with the laser range finders (4), roof (7) one side and bottom plate (8) the one side of roller seat (10) are being corresponded every on the one side of roller seat (10) dorsad go up roller (2) and lower roll (3) department and all be equipped with one extrusion mechanism, extrusion mechanism's output orientation slide bar (6) are kept away from the one end of roller seat (10), extrusion mechanism's output with predetermine the clearance between frame (1), be equipped with roller drive arrangement on roller seat (10), laser range finder electric connection the input of singlechip (5), the output electric connection of singlechip (5) extrusion mechanism.
2. A shape straightener for strip shaped steel according to claim 1, characterized in that the upper roll (2) and the lower roll (3) are provided with a roll seat (10) at each end.
3. A shape corrector for bar-shaped steel products according to claim 1, characterized in that a plurality of sliding grooves (11) parallel to said upper roller (2) are provided on the lower surface of said top plate (7) at a position away from said sliding rod (6), two sliding seats (12) are slidably connected in each of said sliding grooves (11), one sliding seat (12) provided on said top plate (7) is rotatably connected to the corresponding sliding seat (12) provided on said bottom plate (8) by means of a vertical shaft (13), and sliding seat control means are provided on said top plate (7) and said bottom plate (8).
4. A shape corrector for bar-shaped steel products according to claim 3, characterized in that said sliding seat control means comprises a worm gear (14), a worm wheel (15) and a lead screw (16), each of said sliding seats (12) is provided with a screw hole (17) having an axis parallel to said upper roller (2), the screw holes (17) of two of said sliding seats (12) in the same sliding slot (11) have opposite spiral directions, each of said sliding slots (11) is provided with a lead screw (16) engaged with said screw hole (17), one end of said lead screw (16) is coaxially and fixedly connected with said worm wheel (15) outside said sliding slot (11), said bottom plate (8) and said top plate (7) are respectively provided with a worm gear (14), and said worm gear (14) is engaged with the corresponding worm wheel (15).
5. A shape corrector for bar-shaped steel products according to claim 4, characterized in that one end of said worm screw (14) is coaxially connected to the output of a reduction motor A (18).
6. A shape corrector for bar-shaped steel products according to claim 1, characterized in that said pressing means are hydraulic cylinders (19).
7. A shape corrector for bar-shaped steel products according to claim 1, characterized in that said bottom plate (8) and said top plate (7) are provided with vertical sliding holes (20), said sliding rod (6) being slidably connected to said bottom plate (8) or said top plate (7) through said sliding holes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397309.5A CN114178351B (en) | 2021-11-23 | 2021-11-23 | Bar steel shape corrector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397309.5A CN114178351B (en) | 2021-11-23 | 2021-11-23 | Bar steel shape corrector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114178351A true CN114178351A (en) | 2022-03-15 |
| CN114178351B CN114178351B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111397309.5A Active CN114178351B (en) | 2021-11-23 | 2021-11-23 | Bar steel shape corrector |
Country Status (1)
| Country | Link |
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| CN (1) | CN114178351B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4007489A1 (en) * | 1990-03-09 | 1991-09-12 | Hoesch Ag | Test equipment for workpieces - has throughflow feed with successive tests and with programmed sorting |
| JPH067848A (en) * | 1992-04-20 | 1994-01-18 | Toshiba Corp | Device and method for straightening |
| JPH1163955A (en) * | 1997-08-27 | 1999-03-05 | Kubota Corp | Pipe body correction facility |
| CN101712053A (en) * | 2009-12-14 | 2010-05-26 | 浙江大学 | Multi-straightening head-based quick straightening device and method |
| CN101862767A (en) * | 2010-05-27 | 2010-10-20 | 中国海洋石油总公司 | Automation straightener for drilling tool |
| CN108555068A (en) * | 2018-01-10 | 2018-09-21 | 张超 | A kind of automation proximate matter correcting device |
| CN110116151A (en) * | 2019-05-15 | 2019-08-13 | 燕山大学 | A kind of profile multi-point flexibly cyclic bending gag press straightening device and method for aligning |
| CN111715730A (en) * | 2020-07-01 | 2020-09-29 | 何淑敏 | Steel structure section bar detection and repair method |
| CN112077177A (en) * | 2020-08-07 | 2020-12-15 | 杨允炜 | Axle type part coalignment |
| CN213350279U (en) * | 2020-08-15 | 2021-06-04 | 天津博迈科海洋工程有限公司 | Automatic straightness correcting device for large structural part |
-
2021
- 2021-11-23 CN CN202111397309.5A patent/CN114178351B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4007489A1 (en) * | 1990-03-09 | 1991-09-12 | Hoesch Ag | Test equipment for workpieces - has throughflow feed with successive tests and with programmed sorting |
| JPH067848A (en) * | 1992-04-20 | 1994-01-18 | Toshiba Corp | Device and method for straightening |
| JPH1163955A (en) * | 1997-08-27 | 1999-03-05 | Kubota Corp | Pipe body correction facility |
| CN101712053A (en) * | 2009-12-14 | 2010-05-26 | 浙江大学 | Multi-straightening head-based quick straightening device and method |
| CN101862767A (en) * | 2010-05-27 | 2010-10-20 | 中国海洋石油总公司 | Automation straightener for drilling tool |
| CN108555068A (en) * | 2018-01-10 | 2018-09-21 | 张超 | A kind of automation proximate matter correcting device |
| CN110116151A (en) * | 2019-05-15 | 2019-08-13 | 燕山大学 | A kind of profile multi-point flexibly cyclic bending gag press straightening device and method for aligning |
| CN111715730A (en) * | 2020-07-01 | 2020-09-29 | 何淑敏 | Steel structure section bar detection and repair method |
| CN112077177A (en) * | 2020-08-07 | 2020-12-15 | 杨允炜 | Axle type part coalignment |
| CN213350279U (en) * | 2020-08-15 | 2021-06-04 | 天津博迈科海洋工程有限公司 | Automatic straightness correcting device for large structural part |
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| Publication number | Publication date |
|---|---|
| CN114178351B (en) | 2024-04-09 |
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