CN105689398A - Hard dummying device of rolling mill - Google Patents
Hard dummying device of rolling mill Download PDFInfo
- Publication number
- CN105689398A CN105689398A CN201610128009.XA CN201610128009A CN105689398A CN 105689398 A CN105689398 A CN 105689398A CN 201610128009 A CN201610128009 A CN 201610128009A CN 105689398 A CN105689398 A CN 105689398A
- Authority
- CN
- China
- Prior art keywords
- roll
- milling train
- front side
- back side
- side panel
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
- B21B31/24—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2271/00—Mill stand parameters
- B21B2271/02—Roll gap, screw-down position, draft position
Abstract
The invention discloses a hard dummying device of a rolling mill, and relates to a device suitable for hard dummying of the rolling mill. The invention aims to provide the hard dummying device of the rolling mill, and the hard dummying device can manually regulate a roller seam of the hard dummying device. The hard dummying device of the rolling mill comprises a framework (1), wherein a lower roller system is fixed on the framework; an upper roller system is arranged above the lower roller system; the lower roller system comprises a lower milling roller (2); the two ends of the lower milling roller (2) are separately mounted on two lower roller bases (3); the two lower roller bases are fixedly arranged on the framework; the upper roller system comprises an upper milling roller (4); the two ends of the upper milling roller are separately mounted on two upper roller bases (5); the two upper roller bases and the framework are mounted in a up-down sliding manner; a roller seam regulating device is arranged on the framework; and the roller regulating device is used for regulating the position, of the upper milling roller, on the framework.
Description
Technical field
The present invention relates to Hot Rolling Strip field, particularly relate to a kind of milling train sky firmly and cross device。
Background technology
Milling train sky is crossed exactly when rolling machine system breaks down, when can not meet normal operating conditions, a kind of milling method taked, being divided into soft empty mistake to cross two kinds of control models with hard sky, now milling train is not involved in rolling, acts only as transition roller-way, wherein hard empty mistake is the control model taked when transmission and press down system go wrong, transmission and the press down system of milling train do not put into, and now mill roll-gap is motionless, and milling train does not also rotate。Milling train is firmly empty out-of-date, a pair roller of scrapping without homalocephalus is selected to push milling train to replace working roll, match with milling train to make to scrap roller, need to select relatively suitable step pad according to on-the-spot absolute altitude and roll gap size, water sealing effect, owing to ladder is lined with level altitude, therefore it cannot be guaranteed that absolute altitude, roll gap, water sealing effect are all suitable。
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of milling train sky firmly that can manually adjust self roll gap and crosses device。
Milling train of the present invention is firmly empty crosses device, including framework, described framework is fixed with lower roll system, described lower roll system is arranged over upper roller system, described lower roll system includes bottom roll, the two ends of bottom roll are separately mounted on two lower roller bases, two lower roller bases are fixed and are located on framework, described upper roller system includes topping roll, the two ends of topping roll are separately mounted on two upper roller seats, two upper roller seats slide up and down installation with framework, and described framework is provided with roll-separating mechanism, and described roll-separating mechanism is used for adjusting topping roll position on framework。
Milling train of the present invention is firmly empty crosses device, wherein said framework includes front side board and back side panel, described front side board includes the first front side board and the second front side board, described back side panel includes the first back side panel and the second back side panel, first front side board, second front side board, the upper and lower side of the first back side panel and the second back side panel connects respectively through upper underframe and lower underframe, in two described lower roller bases one is fixed between the first front side board and the first back side panel, another lower roller base is fixed between the second front side board and the second back side panel, one in two described upper roller seats is slidably mounted between the first front side board and the first back side panel, on another, roller seat is slidably mounted between the second front side board and the second back side panel。
Milling train of the present invention is firmly empty crosses device, and wherein said upper roller seat is slidably mounted on the mode between the side plate of front and back and is, front and back side plate is equipped with chute, and upper roller seat is provided with slide block, and described slide block is positioned at chute。
Milling train of the present invention is firmly empty crosses device, and wherein said upper roller seat is slidably mounted on the mode between the side plate of front and back and is, front and back side plate is equipped with slide block, and upper roller seat is provided with chute, and described slide block is positioned at chute。
Milling train of the present invention is firmly empty crosses device, is respectively provided with a support plate between wherein said first front side board and the first back side panel and between the second front side board and the second back side panel。
Milling train of the present invention is firmly empty crosses device, wherein said roll-separating mechanism includes two screw rods, two screw rods are fixed respectively and are located on two support plates, on described screw rod, thread bush is equipped with a worm gear, described worm gear is installed in rotation in a bearing, described bearing is fixing with upper roller seat to be connected, described worm gear and a worm engaging, and the two ends of described worm screw are arranged on two respectively through bearing block and prop up in bearings。
Milling train of the present invention is firmly empty crosses device, and the two ends of wherein said topping roll are installed in rotation on two upper roller seats respectively through bearing, and the two ends of described bottom roll are installed in rotation on two lower roller bases respectively through bearing。
Milling train of the present invention is firmly empty crosses device, and one end of wherein said worm screw is fixed with rocking arm, and described rocking arm is fixed with rocking bar。
Milling train of the present invention is firmly empty crosses device, and the both sides of wherein said topping roll are respectively provided with a scraper plate, and the both sides of described bottom roll are respectively provided with a scraper plate。
Milling train of the present invention is firmly empty crosses device, and the lower section of wherein said lower underframe is fixed with piston shoes。
The firmly empty bottom roll crossed in device of milling train of the present invention is fixed on framework, topping roll is slidably mounted on framework, roll-separating mechanism can adjust topping roll position on framework, because topping roll is slidably mounted on framework by upper roller seat, so the distance between topping roll and bottom roll namely can be adjusted by adjusting topping roll at the upper-lower position of framework, namely roll gap between the two can be adjusted。
The firmly empty top and bottom rolls crossed in device of milling train of the present invention is all installed in rotation on fixed block, this makes it possible to ensure that belt steel product avoids the occurrence of the quality accident such as scuffing, iron scale press-in when by top and bottom rolls。
Below in conjunction with accompanying drawing, the invention will be further described。
Accompanying drawing explanation
Fig. 1 is the firmly empty front view crossing device of milling train of the present invention；
Fig. 2 is the firmly empty left view crossing device of milling train of the present invention；
Fig. 3 is the firmly empty top view crossing device of milling train of the present invention。
Detailed description of the invention
Embodiment one
As shown in Figure 1, and with reference to Fig. 2, shown in 3, the firmly empty device of crossing of milling train of the present invention includes framework 1, described framework 1 is fixed with lower roll system, described lower roll system is arranged over upper roller system, described lower roll system includes bottom roll 2, the two ends of bottom roll 2 are separately mounted on two lower roller bases 3, two lower roller bases 3 are fixed and are located on framework 1, described upper roller system includes topping roll 4, the two ends of topping roll 4 are separately mounted on two upper roller seats 5, two upper roller seats 5 slide up and down installation with framework 1, described framework 1 is provided with roll-separating mechanism, described roll-separating mechanism is used for adjusting the topping roll 4 position on framework 1。
Framework 1 includes front side board and back side panel, described front side board includes the first front side board 6 and the second front side board 7, first, two front side boards 6, 7 are arranged in parallel, described back side panel includes the first back side panel 8 and the second back side panel (not shown), first back side panel 8 is positioned at the rear of the first front side board 6, second back side panel is positioned at the rear of the second front side board 7, first front side board 6, second front side board 7, the upper and lower side of the first back side panel 8 and the second back side panel connects respectively through upper underframe 9 and lower underframe 10, in two described lower roller bases 3 one is fixed between the first front side board 6 and the first back side panel 8, another lower roller base 3 is fixed between the second front side board 7 and the second back side panel, in two described upper roller seats 5 one is slidably mounted between the first front side board 6 and the first back side panel 8, on another, roller seat 5 is slidably mounted between the second front side board 7 and the second back side panel。Upper roller seat 5 is slidably mounted on the mode between the side plate of front and back: be equipped with chute on the side plate of front and back, and upper roller seat 5 is provided with slide block 11, and described slide block 11 is positioned at chute。So, upper roller seat 5 can be slided up and down along framework 1 by slide block 11 and chute。
It is respectively provided with a support plate 12 between first front side board 6 and the first back side panel 8 and between the second front side board 7 and the second back side panel。
Roll-separating mechanism includes two screw rods 13, two screw rods 13 are fixed respectively and are located on two support plates 12, on described screw rod 13, thread bush is equipped with a worm gear 14, described worm gear 14 is installed in rotation in a bearing 15, described bearing 15 is fixed with upper roller seat 5 and is connected, described worm gear 14 engages with a worm screw 16, and the two ends of described worm screw 16 are arranged in two bearings 15 respectively through bearing block。One end of worm screw 16 is fixed with rocking arm 17, and described rocking arm 17 is fixed with rocking bar 18。
Screw rod 13 through bearing 15 and and a bearing 15 there is gap, so when worm gear 14 rotates, a bearing 15 can be moved upwardly or downwardly by screw rod 13 relatively。
Milling train of the present invention is firmly empty crosses device, and the two ends of wherein said topping roll 4 are installed in rotation on two upper roller seats 5 respectively through bearing, and the two ends of described bottom roll 2 are installed in rotation on two lower roller bases 3 respectively through bearing。This makes it possible to ensure that belt steel product avoids the occurrence of the quality accident such as scuffing, iron scale press-in when by top and bottom rolls 4,2。
Milling train of the present invention is firmly empty crosses device, and wherein the both sides of topping roll 4 are respectively provided with a scraper plate 19, and the both sides of bottom roll 2 are respectively provided with a scraper plate 19。The short arc high-strength steel plate that described scraper plate 19 adopts diameter to be 800。The effect of scraper plate 19 is in order to the inlet guide scraper plate and outlet guide scraper plate with milling train matches, in order to form the transition passage of strip steel。
Milling train of the present invention is firmly empty crosses device, and the lower section of wherein said lower underframe 10 is fixed with piston shoes 20。Arrange piston shoes 20 in order that convenient be pushed into precalculated position by firmly empty for milling train device of crossing along track, and piston shoes 20 can slide along the track。
Top and bottom rolls 4,2 in the present invention all adopts loop back roll, and worm and gear engagement is intact, freely rotatable, it is ensured that roll gap regulation precision, and possesses auto-lock function。The present invention it can be avoided that belt steel product by time the quality accident such as scuffing, iron scale press-in occurs, extension shaft for rolling mill can be applied to, reductor, mair motor, HGC cylinder, hard sky when working roll balance breaks down crosses situation, creates the quality time for preparing spare part and maintenance, reduces simultaneously and even avoid production loss；During rolling heavy gauge steel strip, it is possible to select the firmly empty mistake of a rolling mill, save roller consumption and electric energy, reduce roll wear, reduce production cost。
The work process of the present invention:
When a certain milling train needs hard sky out-of-date, only need to normally extract old roll out milling train, going up or down stairway pad pad is in roll change position, with roll change buggy, the present invention is pushed milling train, close working roll clamping plate, be inserted into inlet guide scraper plate and outlet guide scraper plate afterwards, upper backup roll falls pressure, upper backup roll bearing block is pressed on framework of the present invention, adjusts cooling water of working roll flow, normal can cross steel。Worm screw is made to rotate by rotating rocker, owing to worm and wheel is meshed, under the rotation of worm screw, worm gear also begins to rotate, it it is threaded engagement between worm gear and screw rod, so when worm gear wheel, worm gear just drives a bearing to be moved upwardly or downwardly along screw rod, bearing is fixed with upper roller seat and is connected, and so goes up roller seat and also just can be moved upwardly or downwardly, when upper roller seat moves upward, roll gap between topping roll and bottom roll becomes big, otherwise, when upper roller seat moves downward, the roll gap between topping roll and bottom roll diminishes。
Embodiment two
The present embodiment and embodiment one are distinctive in that: upper roller seat 5 is slidably mounted on the mode between the side plate of front and back and is: being equipped with slide block 11 on the side plate of front and back, upper roller seat 5 is provided with chute, and described slide block 11 is positioned at chute。
As shown in Figure 1, and with reference to Fig. 2, shown in 3, the firmly empty device of crossing of milling train of the present invention includes framework 1, described framework 1 is fixed with lower roll system, described lower roll system is arranged over upper roller system, described lower roll system includes bottom roll 2, the two ends of bottom roll 2 are separately mounted on two lower roller bases 3, two lower roller bases 3 are fixed and are located on framework 1, described upper roller system includes topping roll 4, the two ends of topping roll 4 are separately mounted on two upper roller seats 5, two upper roller seats 5 slide up and down installation with framework 1, described framework 1 is provided with roll-separating mechanism, described roll-separating mechanism is used for adjusting the topping roll 4 position on framework 1。
Framework 1 includes front side board and back side panel, described front side board includes the first front side board 6 and the second front side board 7, first, two front side boards 6, 7 are arranged in parallel, described back side panel includes the first back side panel 8 and the second back side panel (not shown), first back side panel 8 is positioned at the rear of the first front side board 6, second back side panel is positioned at the rear of the second front side board 7, first front side board 6, second front side board 7, the upper and lower side of the first back side panel 8 and the second back side panel connects respectively through upper underframe 9 and lower underframe 10, in two described lower roller bases 3 one is fixed between the first front side board 6 and the first back side panel 8, another lower roller base 3 is fixed between the second front side board 7 and the second back side panel, in two described upper roller seats 5 one is slidably mounted between the first front side board 6 and the first back side panel 8, on another, roller seat 5 is slidably mounted between the second front side board 7 and the second back side panel。Upper roller seat 5 is slidably mounted on the mode between the side plate of front and back: be equipped with slide block 11 on the side plate of front and back, and upper roller seat 5 is provided with chute, and described slide block 11 is positioned at chute。So, upper roller seat 5 can be slided up and down along framework 1 by slide block 11 and chute。
It is respectively provided with a support plate 12 between first front side board 6 and the first back side panel 8 and between the second front side board 7 and the second back side panel。
Roll-separating mechanism includes two screw rods 13, two screw rods 13 are fixed respectively and are located on two support plates 12, on described screw rod 13, thread bush is equipped with a worm gear 14, described worm gear 14 is installed in rotation in a bearing 15, described bearing 15 is fixed with upper roller seat 5 and is connected, described worm gear 14 engages with a worm screw 16, and the two ends of described worm screw 16 are arranged in two bearings 15 respectively through bearing block。One end of worm screw 16 is fixed with rocking arm 17, and described rocking arm 17 is fixed with rocking bar 18。
Screw rod 13 through bearing 15 and and a bearing 15 there is gap, so when worm gear 14 rotates, a bearing 15 can be moved upwardly or downwardly by screw rod 13 relatively。
Milling train of the present invention is firmly empty crosses device, and the two ends of wherein said topping roll 4 are installed in rotation on two upper roller seats 5 respectively through bearing, and the two ends of described bottom roll 2 are installed in rotation on two lower roller bases 3 respectively through bearing。This makes it possible to ensure that belt steel product avoids the occurrence of the quality accident such as scuffing, iron scale press-in when by top and bottom rolls 4,2。
Milling train of the present invention is firmly empty crosses device, and wherein the both sides of topping roll 4 are respectively provided with a scraper plate 19, and the both sides of bottom roll 2 are respectively provided with a scraper plate 19。The short arc high-strength steel plate that described scraper plate 19 adopts diameter to be 800。The effect of scraper plate 19 is in order to the inlet guide scraper plate and outlet guide scraper plate with milling train matches, in order to form the transition passage of strip steel。
Milling train of the present invention is firmly empty crosses device, and the lower section of wherein said lower underframe 10 is fixed with piston shoes 20。Arrange piston shoes 20 in order that convenient be pushed into precalculated position by firmly empty for milling train device of crossing along track, and piston shoes 20 can slide along the track。
Top and bottom rolls 4,2 in the present invention all adopts loop back roll, and worm and gear engagement is intact, freely rotatable, it is ensured that roll gap regulation precision, and possesses auto-lock function。The present invention it can be avoided that belt steel product by time the quality accident such as scuffing, iron scale press-in occurs, extension shaft for rolling mill can be applied to, reductor, mair motor, HGC cylinder, hard sky when working roll balance breaks down crosses situation, creates the quality time for preparing spare part and maintenance, reduces simultaneously and even avoid production loss；During rolling heavy gauge steel strip, it is possible to select the firmly empty mistake of a rolling mill, save roller consumption and electric energy, reduce roll wear, reduce production cost。
The work process of the present invention:
When a certain milling train needs hard sky out-of-date, only need to normally extract old roll out milling train, going up or down stairway pad pad is in roll change position, with roll change buggy, the present invention is pushed milling train, close working roll clamping plate, be inserted into inlet guide scraper plate and outlet guide scraper plate afterwards, upper backup roll falls pressure, upper backup roll bearing block is pressed on framework of the present invention, adjusts cooling water of working roll flow, normal can cross steel。Worm screw is made to rotate by rotating rocker, owing to worm and wheel is meshed, under the rotation of worm screw, worm gear also begins to rotate, it it is threaded engagement between worm gear and screw rod, so when worm gear wheel, worm gear just drives a bearing to be moved upwardly or downwardly along screw rod, bearing is fixed with upper roller seat and is connected, and so goes up roller seat and also just can be moved upwardly or downwardly, when upper roller seat moves upward, roll gap between topping roll and bottom roll becomes big, otherwise, when upper roller seat moves downward, the roll gap between topping roll and bottom roll diminishes。
Embodiment described above is only that the preferred embodiment of the present invention is described; not the scope of the present invention is defined; under the premise designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention is determined。
Claims (10)
1. a milling train sky firmly crosses device, it is characterized in that: include framework (1), described framework is fixed with lower roll system, described lower roll system is arranged over upper roller system, described lower roll system includes bottom roll (2), the two ends of bottom roll are separately mounted on two lower roller bases (3), two lower roller bases are fixed and are located on framework, described upper roller system includes topping roll (4), the two ends of topping roll are separately mounted on two upper roller seats (5), two upper roller seats slide up and down installation with framework, described framework is provided with roll-separating mechanism, described roll-separating mechanism is used for adjusting topping roll position on framework。
2. milling train according to claim 1 is firmly empty crosses device, it is characterized in that: described framework (1) includes front side board and back side panel, described front side board includes the first front side board (6) and the second front side board (7), described back side panel includes the first back side panel (8) and the second back side panel, first front side board, second front side board, the upper and lower side of the first back side panel and the second back side panel connects respectively through upper underframe (9) and lower underframe (10), one in two described lower roller bases (3) is fixed between the first front side board and the first back side panel, another lower roller base is fixed between the second front side board and the second back side panel, one in two described upper roller seats (5) is slidably mounted between the first front side board and the first back side panel, on another, roller seat is slidably mounted between the second front side board and the second back side panel。
3. milling train according to claim 2 is firmly empty crosses device, it is characterized in that: described upper roller seat (5) is slidably mounted on the mode between the side plate of front and back and is, being equipped with chute on the side plate of front and back, upper roller seat is provided with slide block (11), and described slide block is positioned at chute。
4. milling train according to claim 2 is firmly empty crosses device, it is characterized in that: described upper roller seat (5) is slidably mounted on the mode between the side plate of front and back and is, being equipped with slide block (11) on the side plate of front and back, upper roller seat is provided with chute, and described slide block is positioned at chute。
5. the milling train according to claim 3 or 4 is firmly empty crosses device, it is characterised in that: it is respectively provided with a support plate (12) between described first front side board (6) and the first back side panel (8) and between the second front side board (7) and the second back side panel。
6. milling train according to claim 5 is firmly empty crosses device, it is characterized in that: described roll-separating mechanism includes two screw rods (13), two screw rods are fixed respectively and are located on two support plates (12), on described screw rod, thread bush is equipped with a worm gear (14), described worm gear is installed in rotation on a bearing (15), described bearing is fixed with upper roller seat (5) and is connected, described worm gear and a worm screw (16) engagement, the two ends of described worm screw are arranged in two bearings respectively through bearing block。
7. milling train according to claim 6 is firmly empty crosses device, it is characterized in that: the two ends of described topping roll (4) are installed in rotation on two upper roller seats (5) respectively through bearing, and the two ends of described bottom roll (2) are installed in rotation on two lower roller bases (3) respectively through bearing。
8. milling train according to claim 7 is firmly empty crosses device, it is characterised in that: one end of described worm screw (16) is fixed with rocking arm (17), and described rocking arm is fixed with rocking bar (18)。
9. milling train according to claim 8 is firmly empty crosses device, it is characterised in that: the both sides of described topping roll (4) are respectively provided with a scraper plate (19), and the both sides of described bottom roll (2) are respectively provided with a scraper plate。
10. milling train according to claim 9 is firmly empty crosses device, it is characterised in that: the lower section of described lower underframe (10) is fixed with piston shoes (20)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610128009.XA CN105689398A (en) | 2016-03-07 | 2016-03-07 | Hard dummying device of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610128009.XA CN105689398A (en) | 2016-03-07 | 2016-03-07 | Hard dummying device of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105689398A true CN105689398A (en) | 2016-06-22 |
Family
ID=56220899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610128009.XA Pending CN105689398A (en) | 2016-03-07 | 2016-03-07 | Hard dummying device of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105689398A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2112614C1 (en) * | 1996-04-01 | 1998-06-10 | Челябинский государственный технический университет | Reversing rolling mill |
| KR100575145B1 (en) * | 2005-11-29 | 2006-04-28 | 주식회사 월드비씨 | Rolling mill for copper wire |
| CN201376001Y (en) * | 2009-03-12 | 2010-01-06 | 宝山钢铁股份有限公司 | Idle roller device of rolling mill |
| CN203470471U (en) * | 2013-09-05 | 2014-03-12 | 鞍钢股份有限公司 | Idle-pass device of breakdown rolling mill |
| CN104162547A (en) * | 2014-08-07 | 2014-11-26 | 芜湖环球汽车配件有限公司 | Novel lead screw lifting type compression roller support |
-
2016
- 2016-03-07 CN CN201610128009.XA patent/CN105689398A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2112614C1 (en) * | 1996-04-01 | 1998-06-10 | Челябинский государственный технический университет | Reversing rolling mill |
| KR100575145B1 (en) * | 2005-11-29 | 2006-04-28 | 주식회사 월드비씨 | Rolling mill for copper wire |
| CN201376001Y (en) * | 2009-03-12 | 2010-01-06 | 宝山钢铁股份有限公司 | Idle roller device of rolling mill |
| CN203470471U (en) * | 2013-09-05 | 2014-03-12 | 鞍钢股份有限公司 | Idle-pass device of breakdown rolling mill |
| CN104162547A (en) * | 2014-08-07 | 2014-11-26 | 芜湖环球汽车配件有限公司 | Novel lead screw lifting type compression roller support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201329442Y (en) | Plate shearer | |
| CN101837376B (en) | Plunger-type upper spraying laminar flow cooling device | |
| CN105945071A (en) | On-line roller change device and method for finish rolling unit in endless strip production | |
| CN205797991U (en) | A kind of short-stress path two horizontal skew rolling mill of roller | |
| CN103464817B (en) | The method of arc square hole cutting apparatus and processing arc square hole | |
| CN107570538A (en) | A kind of Bar Cooling Bed finished product alignment means with automatic screening tail steel functional | |
| CN205217619U (en) | Transfer crack rolling mill on line, transfer rolling system in crack on line | |
| CN105689398A (en) | Hard dummying device of rolling mill | |
| CN201096120Y (en) | Heating stove walking beam speed regulating device | |
| CN1861281A (en) | Four-segmentation tandem mill guide assembly | |
| CN212713231U (en) | Glass pressing device and calender | |
| CN202951506U (en) | Roll crushing mill | |
| CN201596676U (en) | Novel connecting shaft bracket device | |
| CN205394662U (en) | Construction improvement's side cut device | |
| CN209465468U (en) | A kind of device of controllable middle plate working roll roll line absolute altitude | |
| CN103240348A (en) | Numerical control special device for shell body throat | |
| CN207295241U (en) | A kind of die assembly for Nonwovens Line | |
| CN206037721U (en) | Heating furnace is with diversified stop mechanism that adjusts | |
| CN203382178U (en) | Simple material-layer-thickness adjusting device for belt conveyor | |
| CN105414202A (en) | Rolling mill and rolling system capable of realizing online clearance adjustment | |
| CN207325588U (en) | A kind of lateral support device of eighteen-high mill | |
| CN201511094U (en) | Valve forging total length fixing mechanism | |
| CN202155371U (en) | Six-roller rolling mill | |
| CN203695625U (en) | Adjustable torsion guider for multiple grooves of high-speed wire mill | |
| CN201239738Y (en) | Floating working roll bending cylinder block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160622 |
|
| RJ01 | Rejection of invention patent application after publication |