CN201848425U - Cold/hot rolling device - Google Patents
Cold/hot rolling device Download PDFInfo
- Publication number
- CN201848425U CN201848425U CN2010205449508U CN201020544950U CN201848425U CN 201848425 U CN201848425 U CN 201848425U CN 2010205449508 U CN2010205449508 U CN 2010205449508U CN 201020544950 U CN201020544950 U CN 201020544950U CN 201848425 U CN201848425 U CN 201848425U
- Authority
- CN
- China
- Prior art keywords
- reducer
- cold
- rollers
- motor
- hot rolling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005097 cold rolling Methods 0.000 title abstract 4
- 238000005098 hot rolling Methods 0.000 title abstract 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000003801 milling Methods 0.000 claims description 10
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract 3
- 230000008901 benefit Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a cold/hot rolling device, which comprises a box, a motor, a reducer, a reducing rolling mill and two rollers. The motor, the reducer, the reducing rolling mill and the rollers are arranged on the box. The cold/hot rolling device is characterized in that one side of the reducer is provided with two transmission shafts in parallel in the vertical direction, the two transmission shafts rotate at the same speed but in opposite directions and are coupled with the rollers through couplings, the reducing rolling mill is coupled with the two rollers through a bracket, the reducer driven by the motor adopts a pressing mechanism with an internal gear to press a steel piece, the pressing mechanism comprises a left part and a right part, and the left part and the right part are connected through connecting screws, are arranged symmetrically, are respectively provided with an upper screw and a lower screw and are fixed by jack screws on the two sides and a sliding block in the front. The cold/hot rolling device adopts the single reducer with the two shafts on one side for output, the two shafts rotate at the same speed but in the opposite directions, the intermediate reducer of the old device is eliminated, the rotating efficiency is increased, the occupied area, the manufacturing cost and the failure rate of the device are reduced, the energy can be saved by more than 30 percent, and the quality of the processed product is greatly improved.
Description
Technical field
The utility model relate to a kind of cold/hot-rolled steel equipment, comprise hot-rolled steel section, band steel equipment, cold rolled shape, band steel be Ribbed Bar equipment especially.
Background technology
About cold/hot-rolled steel industry, traditional hot-rolled steel section, band steel equipment, cold rolled shape, band steel be Ribbed Bar equipment especially, all adopt a main gear reducer to connect a branch deceleration cabinet by flange, the mode that connects two roller mill main axles again by two flanges, the shortcoming of this mode (1), transmission efficiency are low, as long as about 65%; (2), reductor easy oil leakage; (3), be difficult for one heart in the transmission process, phenomenons such as fragile bearing, oil sealing and off-axis have reduced service life; (4), noise is excessive.
In addition depress control section at milling train: adopt hydraulic pressure or manpower to depress the shortcoming of this kind mode with spanner: (1), milling train both sides discontinuity when hydraulic pressure is depressed cause a deviation converted products; (2), manpower depress dangerous, roll both sides discontinuity.
Deficiency at conventional art, the utility model provides a kind of new technical scheme: adopt an integrated reductor, two reductors that replaced conventional art, two output shafts, directly connect two roller mill main axles, and device structure, the advantage of this mechanism have been optimized: (1), improved transmission efficiency more than 25%; (2), not easy oil leakage of reductor, in the service life of having improved bearing and deceleration arbor, roller mill main axle greatly, make equipment performance more stable; (3), reduced noise.
New equipment adopts the mechanical gear transmission to depress, and makes the roll both sides stressed evenly.
The utility model content
Technical problem to be solved in the utility model is, provides that a kind of cost is low, transmission efficiency is high, the cold/hot-rolled steel equipment of long service life, stable performance, comprises hot-rolled steel section, band steel equipment, and cold rolled shape, band steel be Ribbed Bar equipment especially.
For solving above technical problem, the technical solution of the utility model is: a kind of cold/hot-rolled steel equipment, comprise casing, be arranged on the motor on the described casing, decelerator, tube reducing milling train and roll, key is: one-sided being provided with of described decelerator walks abreast up and down with fast counter-rotational twopiece drive shaft, described twopiece drive shaft links by shaft coupling and roll, the tube reducing milling train links by support and described two rolls, deceleration device by described driven by motor is depressed steel part by the interior screw-down that is provided with gear, screw-down is provided with by connecting left-right symmetry two parts that leading screw connects, respectively be provided with up and down leading screw, the jackscrew by both sides are set and the slide block of front fix again.
The beneficial effects of the utility model: adopt an integrated reductor, two reductors that replaced conventional art, two output shafts directly connect two roller mill main axles, and device structure, the advantage of this mechanism have been optimized: (1), improved transmission efficiency more than 25%; (2), not easy oil leakage of reductor, in the service life of having improved bearing and deceleration arbor, roller mill main axle greatly, make equipment performance more stable; (3), reduced noise.
New equipment adopts the mechanical gear transmission to depress, and makes the roll both sides stressed evenly.
The utility model adopts the one-sided output of single reductor twin shaft, with fast opposite spin, save the intermediate reduction gear machine of retrospective installation, improved rotational efficienty, occupation area of equipment and manufacturing cost have been saved, reduced breakdown rate, energy-conservation more than 30%, improved the converted products quality greatly.
Description of drawings
Below in conjunction with Figure of description the utility model is done further detailed description, wherein:
Fig. 1 is a front view of the present utility model;
Fig. 2 is a rearview of the present utility model;
Fig. 3 is a vertical view of the present utility model;
Fig. 4 is a left view of the present utility model;
Fig. 5 is a right view of the present utility model;
Fig. 6 is the utility model tube reducing milling train component diagram.
Wherein: 1, casing 2, decelerator 3, air vent 4, twopiece drive shaft 5, jackscrew 6, slide block 7, connect leading screw 8, motor 9, deceleration device 10, up and down leading screw 11, tube reducing milling train 12, support 13, roll 14, belt pulley 15, gland 16, regulate bearing
The specific embodiment
Extremely shown in Figure 6 as Fig. 1, a kind of cold/hot-rolled steel equipment, comprise casing 1, be arranged on the motor 8 on the described casing 1, decelerator 2, tube reducing milling train 11 and roll 13, key is: described decelerator 2 one-sided being provided with walk abreast up and down with fast counter-rotational twopiece drive shaft 4, described twopiece drive shaft 4 links by shaft coupling and roll 13, tube reducing milling train 11 links by support 12 and described two rolls 13, the effect of roll is with the reinforcing bar roll forming, depress steel part by the deceleration device 9 that described motor 8 drives by the interior screw-down that is provided with gear, screw-down is provided with by connecting left-right symmetry two parts that leading screw 7 connects, respectively be provided with leading screw 10 up and down, the jackscrew 5 by both sides are set and the slide block 6 of front fix again, the top of described decelerator 2 also is provided with air vent 3, the opposite side of decelerator 2 also is provided with belt pulley 14 and regulates bearing 16, and the outside of belt pulley 14 is provided with gland 15.
The beneficial effects of the utility model: adopt an integrated reductor, two reductors that replaced conventional art, two output shafts directly connect two roller mill main axles, and device structure, the advantage of this mechanism have been optimized: (1), improved transmission efficiency more than 25%; (2), not easy oil leakage of reductor, in the service life of having improved bearing and deceleration arbor, roller mill main axle greatly, make equipment performance more stable; (3), reduced noise.
New equipment adopts the mechanical gear transmission to depress, and makes the roll both sides stressed evenly.
The utility model adopts the one-sided output of single reductor twin shaft, with fast opposite spin, save the intermediate reduction gear machine of retrospective installation, improved rotational efficienty, occupation area of equipment and manufacturing cost have been saved, reduced breakdown rate, energy-conservation more than 30%, improved the converted products quality greatly.
Must be pointed out some non-limiting illustrating that the foregoing description is just made the utility model.But person of skill in the art will appreciate that, do not departing under aim of the present utility model and the scope that can make modification to the utility model, replace and change, these modifications, replacement and change still belong to protection domain of the present utility model.
Claims (1)
1. cold/hot-rolled steel equipment, comprise casing, be arranged on the motor on the described casing, decelerator, tube reducing milling train and roll, it is characterized in that: one-sided being provided with of described decelerator walks abreast up and down with fast counter-rotational twopiece drive shaft, described twopiece drive shaft links by shaft coupling and roll, the tube reducing milling train links by support and described two rolls, deceleration device by described driven by motor is depressed steel part by the interior screw-down that is provided with gear, screw-down is provided with by connecting left-right symmetry two parts that leading screw connects, respectively be provided with up and down leading screw, the jackscrew by both sides are set and the slide block of front fix again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205449508U CN201848425U (en) | 2010-09-28 | 2010-09-28 | Cold/hot rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205449508U CN201848425U (en) | 2010-09-28 | 2010-09-28 | Cold/hot rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201848425U true CN201848425U (en) | 2011-06-01 |
Family
ID=44090839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205449508U Expired - Fee Related CN201848425U (en) | 2010-09-28 | 2010-09-28 | Cold/hot rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201848425U (en) |
-
2010
- 2010-09-28 CN CN2010205449508U patent/CN201848425U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20140928 |
|
| EXPY | Termination of patent right or utility model |