CN102009066B - Passive reducing rolling mill - Google Patents
Passive reducing rolling mill Download PDFInfo
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- CN102009066B CN102009066B CN2010105483452A CN201010548345A CN102009066B CN 102009066 B CN102009066 B CN 102009066B CN 2010105483452 A CN2010105483452 A CN 2010105483452A CN 201010548345 A CN201010548345 A CN 201010548345A CN 102009066 B CN102009066 B CN 102009066B
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- tube reducing
- roller
- reducing
- slide cartridge
- straightening
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Abstract
The invention discloses a passive reducing rolling mill, which comprises a machine frame, a reducing adjustment mechanism arranged on the machine frame, a reducing roller sheet bearing pedestal mechanism comprising a pair of reducing roller sheets and a straightening mechanism, wherein the straightening mechanism is arranged on the machine frame at a steel bar inlet of the reducing adjustment mechanism; the reducing adjustment mechanism is a transmission mechanism formed by a worm gear and a worm; and the output end of the reducing adjustment mechanism is connected on the reducing roller sheet bearing pedestal mechanism by a lever mechanism. The passive reducing rolling mill has the advantages that the straightening mechanism is arranged additionally, so that the diameter cutting process is stable in operation, the excellent foundation is laid for finish rolling in the subsequent process after the diameter cutting process, and the rolling quality of steel bars is improved; and the reducing adjustment mechanism is operated manually, and is flexible, convenient and easy to operate, ensures the safety of operators to the maximum degree, and realizes the humanized operating mode. In addition, the passive reducing rolling mill also has the advantages of simple structure, safety, high production efficiency, stable operation, energy conservation and low machining cost, and it is simple, convenient and easy to operate the mill.
Description
Technical field
What the present invention relates to is numerical control two sides rib steel muscle production line, particularly be numerical control two sides rib steel muscle production line passive type tube reducing milling train.
Background technology
Numerical control two sides rib steel muscle production line be with hot rolling wire rod through de-scaling, tube reducing, indentation, heating, aligning, scale are cut off, rewinding, process the reinforcing bar process equipment that there is the crescent moon rib on the two sides.Numerical control two sides rib steel muscle production line is provided with the tube reducing milling train, and this tube reducing milling train is for being rolled into flat setting with reinforcing bar symmetry both sides.The tube reducing milling train comprises active tube reducing milling train and passive type tube reducing milling train, and the unpowered driving of roller sheet of waylaying and rob of said passive type tube reducing milling train is to drive the roller sheet of waylaying and rob by the frictional force that reinforcing bar moves to rotate realization to the reinforcing bar tube reducing.
The structure of the passive type tube reducing milling train of prior art comprises: a pair of roller sheet of waylaying and rob, motor hold-down mechanism, motor connecting gear; The said a pair of roller sheet of waylaying and rob is identical with Rolling roller chip architecture on the main mill; Said motor hold-down mechanism is used to adjust a pair of gap between the roller sheet of waylaying and rob; The structure of this motor hold-down mechanism is: utilize the motor connecting gear to drive leading screw and rotate; The leading screw that rotates drives connected slide block mechanism and moves, and slide block mechanism connects a pair of roller sheet of waylaying and rob.When driving a pair of roller sheet of waylaying and rob, motor connecting gear rotating drive slide block mechanism moves its gap of adjustment thereupon.
There is following defective in the passive type tube reducing milling train of above-mentioned prior art:
Because of a pair of roller sheet holding capacity of waylaying and rob much smaller than the power that main mill Rolling roller sheet bears, the roller chip architecture of waylaying and rob is excessive, has the high defective of cost.
2. the roller sheet gap adjustment amount of waylaying and rob is less, adopts its gap of motor connecting gear drive motors hold-down mechanism adjustment, has complex structure, the high defective of cost.
3. reinforcing bar out-of-shape before reinforcing bar gets into the tube reducing milling train is prone to play takes place behind the reinforcing bar entering tube reducing milling train, causes the milling train after waylaying and rob to have a strong impact on later process finish rolling quality.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, provide a kind of and before reinforcing bar gets into the tube reducing milling train, set up straightening mechanism,, have the passive type tube reducing milling train of simple in structure and rolling high-quality reinforcing bar with the waylay and rob connecting gear in roller sheet gap of manual adjustment.
The technical scheme that solves the problems of the technologies described above is: a kind of passive type tube reducing milling train; Said passive type tube reducing milling train comprises: frame, be arranged on the tube reducing guiding mechanism on the frame and comprise the tube reducing roller sheet bearing block mechanism of a pair of tube reducing roller sheet; Also include straightening mechanism, said straightening mechanism is arranged on the frame of reinforcing bar inlet of tube reducing guiding mechanism; The transmission mechanism that said tube reducing guiding mechanism is made up of worm and gear, this tube reducing guiding mechanism output connects in the tube reducing roller sheet bearing block mechanism through leverage.
The invention has the beneficial effects as follows: the present invention overcomes the defective of prior art, sets up straightening mechanism and makes the operation stable working of waylaying and rob, and for good basis is laid in the later process finish rolling after waylaying and rob, improves the rolling quality of reinforcing bar.Manual operation tube reducing guiding mechanism, flexible, convenient, operate more easily, ensure operator's safety to greatest extent, realize the hommization mode of operation.The present invention also has simple in structure, and is easy to operation, ensures safety, and production efficiency is high, and stable working is saved energy consumption, the advantage that processing cost is low.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a straightening mechanism enlarged drawing among Fig. 1;
Fig. 3 is the vertical view of partial cutaway among Fig. 1;
Fig. 4 is a tube reducing roller sheet bearing block mechanism map among Fig. 1.
" sequence number explanation in the accompanying drawing "
1: straightening mechanism; 2: the tube reducing guiding mechanism; 2a: casing; 3: tube reducing roller sheet bearing block mechanism; 4: handwheel; 5: frame; 6: state aligns running roller surely; 7: straightening plate; 8: the aligning running roller slides; 9: regulate leading screw; 10: roller bracket; 10a: rack pin shaft; 11: roller sheet bearing block housing; 12: the roller sheet; 13: locknut; 14: cross the water bearing pin; 15: the back end flanges; 16: worm gear; 17: worm screw; 18: packing ring; 19: bearing; 20: sliding sleeve; 21: slide cartridge; 21a: slide cartridge inlet; 21b: through hole; 21c: slide cartridge outlet; 22: reinforcing bar; 23: spring.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further detailed.
Fig. 1 is a front view of the present invention; Fig. 2 is a straightening mechanism enlarged drawing among Fig. 1; Fig. 3 is the vertical view of partial cutaway among Fig. 1; Fig. 4 is a tube reducing roller sheet bearing block mechanism map among Fig. 1.
The present invention provides a kind of passive type tube reducing milling train, and said passive type tube reducing milling train comprises: frame 5, be arranged on the tube reducing guiding mechanism 2 on the frame 5 and comprise the tube reducing roller sheet bearing block mechanism 3 of a pair of tube reducing roller sheet 12.
The present invention also includes straightening mechanism 1, and said straightening mechanism 1 is arranged on the frame 5 of reinforcing bar inlet 21a of tube reducing guiding mechanism 2; The transmission mechanism that said tube reducing guiding mechanism 2 is made up of worm and gear, these tube reducing guiding mechanism 2 outputs connect in the tube reducing roller sheet bearing block mechanism 3 through leverage.
Said straightening mechanism 1 comprises: straightening plate 7, fixing aligning running roller 6, slip aligning running roller 8 and adjusting leading screw 9.Said fixedly aligning running roller 6 has a plurality of, is provided with and is hinged on the bottom of straightening plate 7 at interval; Said slip aligning running roller 8 is arranged on the top in a plurality of fixedly aligning running rollers 6 gaps at interval, and the aligning running roller 8 that slides is hinged on regulates leading screw 9 lower ends; Insert in straightening plate 7 slideways said adjusting leading screw 9 bottoms, regulates leading screw 9 top screw threads and be fitted in the screw of straightening plate 7 end faces, and securing member will be regulated leading screw 9 and be fixed on the straightening plate 7.Said straightening mechanism 1 can be controlled reinforcing bar 22 plaies, improves the rolling quality of reinforcing bar.
Said tube reducing guiding mechanism 2 comprises: worm gear 16, worm screw 17.Static housing 2a on frame 5, hinged support worm screw 17 in the casing 2a, worm screw 17 1 ends connect the handwheel 4 that is positioned at outside the casing 2a; With worm gear 16 centers of worm screw 17 engagements screwed hole is arranged, this screwed hole is fitted with slide cartridge 21; Said slide cartridge 21 slides and is supported on the casing 2a, and the through hole 21b that has reinforcing bar 22 to run through in the slide cartridge 21, slide cartridge 21 1 ends are slide cartridge inlet 21a, and slide cartridge 21 other ends are slide cartridge outlet 21c, difference hinged lever mechanism on the symmetric position of slide cartridge outlet 21c.
Said leverage comprises: roller bracket 10, and this roller bracket 10 is provided with groove, and the water bearing pin 14 hinged tube reducing roller sheet bearing block mechanisms 3 of running through are crossed at the hinged two ends of crossing water bearing pin 14, these groove both sides; Also be fixed with rack pin shaft 10a in said roller bracket 10 1 end slots, the slide cartridge outlet 21c of tube reducing guiding mechanism 2 outputs is hinged on the fixed support bearing pin 10a; Said roller bracket 10 other ends connect spring 23 1 ends, and spring 23 other ends are fixed on the casing 2a of tube reducing guiding mechanism 2.
More particularly, slide cartridge 2 both sides in the tube reducing guiding mechanism 2 of the present invention are supported in back end flanges 15 and sliding sleeve 20 endoporus and slide, and back end flanges 15 is separately fixed on the casing 2a with sliding sleeve 20; Bearing 19 is contained in worm gear 16 1 sides, enables worm gear 16 and improves the side force that tube reducing roller sheet 12 transmits; Packing ring 18 is contained between bearing 19 and the worm gear 16.The present invention is through worm screw, Worm gear mechanism, have simple in structure, easy to operate, advantage such as volume is less relatively.
Tube reducing roller sheet bearing block mechanism 3 comprises a pair of tube reducing roller sheet bearing block 11; Tube reducing roller sheet bearing block 11 is embedded in roller bracket 10 grooves through crossing water bearing pin 14; Roller sheet 12 is contained on the roller sheet bearing block housing 11; Locknut 13 matching standard retaining pads locking roller sheet 12 is crossed the other end of water bearing pin 14 and is fixed through the standard shaft block ring.
Describe in the face of the course of work of the present invention down:
During operation, regulate the aligning running roller 8 that slides to correct position aligning reinforcing bar 22 through regulating leading screw 9; Worm screw 17 in the adjusting handle 4 adjusting tube reducing guiding mechanisms 2 and worm gear 16 rotations become slide cartridge 21 and move; Through leverage slide cartridge 21 is moved to become again and drive in the tube reducing roller sheet bearing block mechanism 3 opening and close up between a pair of tube reducing roller sheet 12; Realization is adjusted to its gap the requirement of flattening reinforcing bar to gap adjustment between a pair of tube reducing roller sheet 12 in the tube reducing roller sheet bearing block mechanism 3.The present invention can reach the requirement of production technology when rolling, improve the quality of products High-efficient Production.
Claims (3)
1. passive type tube reducing milling train; Said passive type tube reducing milling train comprises: frame (5), be arranged on the tube reducing guiding mechanism (2) on the frame (5) and comprise the tube reducing roller sheet bearing block mechanism (3) of a pair of tube reducing roller sheet; It is characterized in that; Also include straightening mechanism (1), said straightening mechanism (1) is arranged on the frame (5) of reinforcing bar inlet (21a) of tube reducing guiding mechanism (2); The transmission mechanism that said tube reducing guiding mechanism (2) is made up of worm and gear, this tube reducing guiding mechanism (2) output connects in the tube reducing roller sheet bearing block mechanism (3) through leverage;
Said tube reducing guiding mechanism (2) comprising: worm gear (16), worm screw (17); Go up static housing (2a) in frame (5), hinged support worm screw (17) in the casing (2a), worm screw (17) one ends connect the handwheel (4) that is positioned at outside the casing (2a); With worm gear (16) center of worm screw (17) engagement screwed hole is arranged, this screwed hole is fitted with slide cartridge (21); Said slide cartridge (21) slides and is supported on the casing (2a); The through hole (21b) that has reinforcing bar (22) to run through in the slide cartridge (21); Slide cartridge (21) one ends are slide cartridge inlets (21a); Slide cartridge (21) other end is slide cartridge outlet (21c), difference hinged lever mechanism on the symmetric position of slide cartridge outlet (21c).
2. according to the passive type tube reducing milling train described in the claim 1, it is characterized in that said straightening mechanism (1) comprising: straightening plate (7), fixing aligning running roller (6), slip aligning running roller (8) and adjusting leading screw (9); Said fixedly aligning running roller (6) has a plurality of, is provided with and is hinged on the bottom of straightening plate (7) at interval; Said slip aligning running roller (8) is arranged on the top in a plurality of fixedly aligning running rollers (6) gap at interval, and the aligning running roller (8) that slides is hinged on regulates leading screw (9) lower end; Insert in straightening plate (7) slideway said adjusting leading screw (9) bottom, regulates leading screw (9) top screw thread and be fitted in the screw of straightening plate (7) end face, and securing member will be regulated leading screw (9) and be fixed on the straightening plate (7).
3. according to the passive type tube reducing milling train described in the claim 1; It is characterized in that; Said leverage comprises: roller bracket (10); This roller bracket (10) is provided with groove, and the hinged tube reducing roller sheet bearing block mechanism (3) of running through of water bearing pin (14) is crossed at the hinged two ends of crossing water bearing pin (14), these groove both sides; Also be fixed with rack pin shaft (10a) in said roller bracket (10) one end slots, the slide cartridge outlet (21c) of tube reducing guiding mechanism (2) output is hinged on the fixed support bearing pin (10a); Said roller bracket (10) other end connects spring (23) one ends, and spring (23) other end is fixed on the casing (2a) of tube reducing guiding mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105483452A CN102009066B (en) | 2010-11-17 | 2010-11-17 | Passive reducing rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105483452A CN102009066B (en) | 2010-11-17 | 2010-11-17 | Passive reducing rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102009066A CN102009066A (en) | 2011-04-13 |
| CN102009066B true CN102009066B (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105483452A Active CN102009066B (en) | 2010-11-17 | 2010-11-17 | Passive reducing rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102009066B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671937B (en) * | 2012-05-07 | 2014-11-12 | 陈吉玉 | Active precision four-roll mill |
| CN107512070B (en) * | 2017-09-05 | 2024-04-19 | 上海运城制版有限公司 | Micro gravure roll processing device and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106718A (en) * | 1994-11-16 | 1995-08-16 | 陆燮明 | Rib-rolling mill |
| CN201862615U (en) * | 2010-11-17 | 2011-06-15 | 天津市建科机械制造有限公司 | Passive reducing rolling mill of numerical control double-sided rib steel bar production line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3968435B2 (en) * | 2003-05-20 | 2007-08-29 | 独立行政法人物質・材料研究機構 | Large strain introduction processing method and caliber rolling equipment |
-
2010
- 2010-11-17 CN CN2010105483452A patent/CN102009066B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106718A (en) * | 1994-11-16 | 1995-08-16 | 陆燮明 | Rib-rolling mill |
| CN201862615U (en) * | 2010-11-17 | 2011-06-15 | 天津市建科机械制造有限公司 | Passive reducing rolling mill of numerical control double-sided rib steel bar production line |
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| Publication number | Publication date |
|---|---|
| CN102009066A (en) | 2011-04-13 |
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