CN103131835B - Positioning hydraulic lifting device for both ends of induction heating roller way - Google Patents
Positioning hydraulic lifting device for both ends of induction heating roller way Download PDFInfo
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- CN103131835B CN103131835B CN201310074162.5A CN201310074162A CN103131835B CN 103131835 B CN103131835 B CN 103131835B CN 201310074162 A CN201310074162 A CN 201310074162A CN 103131835 B CN103131835 B CN 103131835B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The invention relates to a positioning hydraulic lifting device for both ends of an induction heating roller way. The positioning hydraulic lifting device structurally comprises a regulating base, a roller way mounting rack, a polygonal regulating block, a hydraulic cylinder upper supporting seat, a hydraulic cylinder lower supporting seat, a hydraulic cylinder, a roller wheel shaft, bearings with vertical type seats, a variable-frequency speed regulation reducer motor, a coupler and an insulating padding plate, wherein the regulating base and the roller way mounting rack are connected by using the hydraulic cylinder upper supporting seat, the hydraulic cylinder lower supporting seat and the hydraulic cylinder and supported in a transition way through the polygonal regulating block; the bearings with vertical type seats and the variable-frequency speed regulation reducer motor are arranged on the roller way mounting rack; both ends of the roller wheel shaft are arranged in the axial holes of two bearings with vertical type seats; the end, which is provided with a keyway, of the roller wheel shaft is connected with the variable-frequency speed regulation reducer motor through the coupler; and the insulating padding plate is arranged between the roller way mounting rack and the bearings with vertical type seats. The positioning hydraulic lifting device disclosed by the invention can ensure that the inner diameter center of a coil and the center of a workpiece are coaxial by regulating the central height of the workpiece position on the roller way under the condition that the inner diameter center of the coil is unchanged, thereby achieving uniform heating of the workpiece, high heating efficiency and small deformation of the workpiece.
Description
Technical field
The present invention is location, the induction heating roller-way two ends hydraulic lift that the many specifications of electromagnetic induction heating thermal treatment automatic production line live rollers location is adjusted, and belongs to live rollers field of locating technology.
Background technology
Heater wire of generalized case is joined the load coil of a set of a kind of internal diameter, can heat the workpiece of 3～5 kinds of diameters, on same heating roller-way, diameter of work is different, workpiece centre higher position is different, reach heating efficiency high, homogeneous heating, workpiece deformation is little, require internal coil diameter medullary ray coaxial with work center line, this just needs in coil in the constant situation in center, footpath, adjust the centre-height of workpiece on roller-way and meet.
Summary of the invention
What the present invention proposed is location, the induction heating roller-way two ends hydraulic lift that the many specifications of electromagnetic induction heating thermal treatment automatic production line live rollers location is adjusted, in the constant situation in the center, footpath in coil of its objective is, adjusting on roller-way the centre-height of workpiece, to meet internal coil diameter center coaxial with workpiece centre, workpiece is heated evenly, heating efficiency is high, is out of shape little.
Technical solution of the present invention: it is characterized in that comprising adjusting base, roller-way erecting frame, Polygons regulating block, hydro-cylinder upper bracket, hydro-cylinder undersetting, hydro-cylinder, rolling axle, band plummer block housing bearing, speed control by frequency variation motor for speed reducer, shaft coupling, insulating pad; Wherein between adjusting base and roller-way erecting frame, with hydro-cylinder upper bracket, hydro-cylinder undersetting, hydro-cylinder, connect, by Polygons regulating block transition supporting, band plummer block housing bearing and speed control by frequency variation motor for speed reducer are contained on roller-way erecting frame, the axle two ends of rolling axle are contained in two axis holes with plummer block housing bearing, the band keyway end of rolling axle is connected with speed control by frequency variation motor for speed reducer by shaft coupling, between roller-way erecting frame and band plummer block housing bearing, establishes insulating pad.
Advantage of the present invention: can effectively guarantee in the constant situation in internal coil diameter center, to meet internal coil diameter center coaxial with workpiece centre to adjust on roller-way the centre-height of workpiece, thereby workpiece is heated evenly, and heating efficiency is high, and workpiece deformation is little.
Accompanying drawing explanation
Fig. 1-1st, the perspective view of many specifications of electromagnetic induction heating thermal treatment automatic production line live rollers positioning adjustment device.
Fig. 1-2 is the main TV structure schematic diagram of Fig. 1-1.
Fig. 1-3rd, the schematic top plan view of Fig. 1-1.
Fig. 1-4th, the left TV structure schematic diagram of Fig. 1-1.
Fig. 2-1st, the perspective view of adjusting base 1.
Fig. 2-2nd, the main TV structure schematic diagram of Fig. 2-1.
Fig. 2-3rd, the plan structure schematic diagram of Fig. 2-1.
Fig. 2-4th, the left TV structure schematic diagram of Fig. 2-1.
Fig. 3-1st, the perspective view of roller-way erecting frame 2.
Fig. 3-2nd, the main TV structure schematic diagram of Fig. 3-1.
Fig. 3-3rd, the plan structure schematic diagram of Fig. 3-1.
Fig. 3-4th, the left TV structure schematic diagram of Fig. 3-1.
Fig. 4-1st, the main TV structure schematic diagram of Polygons regulating block 3.
Fig. 4-2nd, the sectional structure schematic diagram of Fig. 4-1.
Fig. 5-1st, the main TV structure schematic diagram of hydro-cylinder upper bracket 4.
Fig. 5-2nd, the plan structure schematic diagram of Fig. 5-1.
Fig. 6-1st, the main TV structure schematic diagram of hydro-cylinder undersetting 5.
Fig. 6-2nd, the plan structure schematic diagram of Fig. 6-1.
In figure 1 is adjusting base, the 2nd, roller-way erecting frame, the 3rd, Polygons regulating block, the 4th, hydro-cylinder upper bracket, the 5th, hydro-cylinder undersetting, the 6th, hydro-cylinder, the 7th, rolling axle, the 8th, band plummer block housing bearing, the 9th, speed control by frequency variation motor for speed reducer, the 10th, shaft coupling, 11 insulating pads.
Embodiment
Contrast Fig. 1-1～Fig. 1-3, its structure comprises adjusting base 1, roller-way erecting frame 2, Polygons regulating block 3, hydro-cylinder upper bracket 4, hydro-cylinder undersetting 5, hydro-cylinder 6, rolling axle 7, band plummer block housing bearing 8, speed control by frequency variation motor for speed reducer 9, shaft coupling 10, insulating pad 11, wherein hydro-cylinder upper bracket 4 is contained on roller-way erecting frame 2, hydro-cylinder undersetting 5 is contained on adjusting base 1, again with bearing pin respectively hydro-cylinder 6 and adjusting base 1, roller-way erecting frame 2 connects, φ 70 cylindrical surface of Polygons regulating block 3 are placed in the half slot of φ 70 of adjusting base 1, the limit of Polygons regulating block 3 will with rolling axle 7 on steel pipe, the center of rod iron is on a horizontal plane, insulating pad under roller-way erecting frame 2 drops on the top of Polygons regulating block, adjusting base 1 like this, roller-way erecting frame 2, Polygons regulating block 3, hydro-cylinder upper bracket 4, hydro-cylinder undersetting 5, hydro-cylinder 6 and rolling axle form one.
Between described adjusting base 1, roller-way erecting frame 2, be provided with two guide plates, so just can make roller-way center remain on the perpendicular at place, load coil center and not be offset.
Described Polygons regulating block 3 depressing table erecting frames 2, can meet plurality of specifications steel pipe, the rod iron needs coaxial with hub of a spool, keep high heating efficiency, homogeneous heating, and workpiece deformation is little.
Between described roller-way erecting frame 2 and band plummer block housing bearing 8, add insulating pad 11, insulating pad 11 is in order to stop induced current on rolling axle 7 to pass on roller-way erecting frame 2, in the middle of shaft coupling 10, there is insulation covering, stop induced current on rolling axle 7 to pass on speed control by frequency variation motor for speed reducer 9, adjusting base 1, roller-way erecting frame 2, Polygons regulating block 3 just can be with induced current like this.
Described roller-way erecting frame 2 comprises three joints, hydro-cylinder 6 and liner are respectively equipped with in two ends at roller-way erecting frame 2, also have Polygons regulating block 3, the limit number of this Polygons regulating block 3 is consistent with the kind that workpiece external diameter changes, and size will to change rear center's Level Change consistent with diameter of work.
When steel pipe, rod iron diameter diminish, in the constant situation of coil height, need to raise the height of roller bed frame, this will eject by two ends hydro-cylinder 6 simultaneously, thereby rotate Polygons cushion block 3 to corresponding limit level upward, the hydro-cylinder 6 of retracting again, roller-way erecting frame 2 is fallen on the upper horizontal plane of falling polygon cushion block 3, this has just realized the change of live rollers height, be that steel pipe, rod iron medullary ray raise, meet steel pipe, rod iron center is coaxial with hub of a spool, and steel pipe, rod iron are heated evenly, and reaches high heating efficiency.
When steel pipe, rod iron diameter become large, in the constant situation of coil height, need to reduce the height of roller bed frame, this will eject by two ends hydro-cylinder 6 simultaneously, thereby rotate Polygons cushion block 3 to corresponding limit level upward, the hydro-cylinder 6 of retracting again, roller-way erecting frame 2 is fallen on the upper horizontal plane of falling polygon cushion block 3, this has just realized the change of live rollers height, be that steel pipe, rod iron medullary ray reduce, meet rod iron, rod iron center is coaxial with hub of a spool, and steel pipe, rod iron are heated evenly, and reaches high heating efficiency.
Claims (4)
1. location, induction heating roller-way two ends hydraulic lift, is characterized in that comprising adjusting base, roller-way erecting frame, Polygons regulating block, hydro-cylinder upper bracket, hydro-cylinder undersetting, hydro-cylinder, rolling axle, band plummer block housing bearing, speed control by frequency variation motor for speed reducer, shaft coupling, insulating pad; Wherein between adjusting base and roller-way erecting frame, with hydro-cylinder upper bracket, hydro-cylinder undersetting, hydro-cylinder, connect, by Polygons regulating block transition supporting, band plummer block housing bearing and speed control by frequency variation motor for speed reducer are contained on roller-way erecting frame, the axle two ends of rolling axle are contained in two axis holes with plummer block housing bearing, the band keyway end of rolling axle is connected with speed control by frequency variation motor for speed reducer by shaft coupling, between roller-way erecting frame and band plummer block housing bearing, establishes insulating pad.
2. hydraulic lift is located at induction heating roller-way according to claim 1 two ends, it is characterized in that being provided with two guide plates between adjusting base, roller-way erecting frame, can make roller-way center remain on the perpendicular at place, load coil center and not be offset.
3. hydraulic lift is located at induction heating roller-way according to claim 1 two ends, it is characterized in that Polygons regulating block depressing table erecting frame, meet plurality of specifications steel pipe, the rod iron needs coaxial with hub of a spool, keep high heating efficiency, homogeneous heating, workpiece deformation is little.
4. hydraulic lift is located at induction heating roller-way according to claim 1 two ends, it is characterized in that there is insulation covering in the middle of shaft coupling, stop induced current on rolling axle to pass on speed control by frequency variation motor for speed reducer, adjusting base, roller-way erecting frame, Polygons regulating block just can be with induced current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074162.5A CN103131835B (en) | 2013-03-08 | 2013-03-08 | Positioning hydraulic lifting device for both ends of induction heating roller way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074162.5A CN103131835B (en) | 2013-03-08 | 2013-03-08 | Positioning hydraulic lifting device for both ends of induction heating roller way |
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| Publication Number | Publication Date |
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| CN103131835A CN103131835A (en) | 2013-06-05 |
| CN103131835B true CN103131835B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310074162.5A Active CN103131835B (en) | 2013-03-08 | 2013-03-08 | Positioning hydraulic lifting device for both ends of induction heating roller way |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5922234A (en) * | 1996-07-19 | 1999-07-13 | Geneva Steel | System apparatus and method for heating metal products in an oscillating induction furnace |
| JPH11290931A (en) * | 1998-04-16 | 1999-10-26 | Nippon Steel Corp | Method for controlling heating electric power of induction heating device for strip edge and device for controlling heating electric power |
| CN2861179Y (en) * | 2005-12-19 | 2007-01-24 | 西安博大电炉有限公司 | Heat-treatment induction heating apparatus for parts such as non-equant and unequal wall thick shaft |
| CN201287145Y (en) * | 2008-10-28 | 2009-08-12 | 济南重工股份有限公司 | Hot rolled pipe lifting rollgang |
| CN101648221A (en) * | 2009-09-07 | 2010-02-17 | 江苏常宝普莱森钢管有限公司 | Lifting roller table of inlet and outlet of tube rolling mill |
| CN202297707U (en) * | 2011-09-30 | 2012-07-04 | 盐城市广庆电器有限公司 | Double-frequency induction heating and quenching machine tool |
| CN102688905A (en) * | 2012-06-15 | 2012-09-26 | 中冶华天南京工程技术有限公司 | Pinch roll device with adjustable upper and lower rolls |
| CN203144457U (en) * | 2013-03-08 | 2013-08-21 | 苏州振吴电炉有限公司 | Positioning hydraulic lifting device at each of two ends of induction heating roller table |
-
2013
- 2013-03-08 CN CN201310074162.5A patent/CN103131835B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5922234A (en) * | 1996-07-19 | 1999-07-13 | Geneva Steel | System apparatus and method for heating metal products in an oscillating induction furnace |
| JPH11290931A (en) * | 1998-04-16 | 1999-10-26 | Nippon Steel Corp | Method for controlling heating electric power of induction heating device for strip edge and device for controlling heating electric power |
| CN2861179Y (en) * | 2005-12-19 | 2007-01-24 | 西安博大电炉有限公司 | Heat-treatment induction heating apparatus for parts such as non-equant and unequal wall thick shaft |
| CN201287145Y (en) * | 2008-10-28 | 2009-08-12 | 济南重工股份有限公司 | Hot rolled pipe lifting rollgang |
| CN101648221A (en) * | 2009-09-07 | 2010-02-17 | 江苏常宝普莱森钢管有限公司 | Lifting roller table of inlet and outlet of tube rolling mill |
| CN202297707U (en) * | 2011-09-30 | 2012-07-04 | 盐城市广庆电器有限公司 | Double-frequency induction heating and quenching machine tool |
| CN102688905A (en) * | 2012-06-15 | 2012-09-26 | 中冶华天南京工程技术有限公司 | Pinch roll device with adjustable upper and lower rolls |
| CN203144457U (en) * | 2013-03-08 | 2013-08-21 | 苏州振吴电炉有限公司 | Positioning hydraulic lifting device at each of two ends of induction heating roller table |
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| CN103131835A (en) | 2013-06-05 |
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