CN202212414U - Guide plate adjusting mechanism of seamless steel pipe three-roller hot rolling mill - Google Patents
Guide plate adjusting mechanism of seamless steel pipe three-roller hot rolling mill Download PDFInfo
- Publication number
- CN202212414U CN202212414U CN2011202637868U CN201120263786U CN202212414U CN 202212414 U CN202212414 U CN 202212414U CN 2011202637868 U CN2011202637868 U CN 2011202637868U CN 201120263786 U CN201120263786 U CN 201120263786U CN 202212414 U CN202212414 U CN 202212414U
- Authority
- CN
- China
- Prior art keywords
- guide plate
- movable floor
- tooth bar
- rolling mill
- steel pipe
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 238000005098 hot rolling Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to a guide plate adjusting mechanism of a seamless steel pipe three-roller hot rolling mill, which comprises a power mechanism and a power transmission mechanism which are arranged on a mounting frame, and a guide plate which is arranged on the power transmission mechanism, wherein the mounting frame is arranged on a fixed bottom plate, the power mechanism is connected with one end of a transmission screw rod, the other end of the transmission screw rod is connected with an adjusting screw nut on a movable bottom plate through the fixed bottom plate, an adjusting screw rod mounting frame is arranged on the fixed bottom plate, the transmission screw rod is connected with the movable bottom plate through the adjusting screw rod mounting frame which is arranged on the fixed bottom plate, the adjusting screw nut is fixedly arranged at the corresponding position of the movable bottom plate, the power mechanism adjusts the movable bottom plate through the transmission screw rod which is arranged on the fixed bottom plate, the guide plate is arranged, the mechanism is used for a seamless steel pipe three-roller hot rolling mill, a guide plate mechanism between three rollers is added, the problem of guide plate adjustment is solved, and the adjustment work of the guide plate of the three-roller hot rolling mill can be completed.
Description
Technical field
The utility model relates to a kind of three-roll hot-rolling mill device, is specifically related to a kind of seamless steel pipe three-roll hot-rolling mill guide plate guiding mechanism.
Background technology
The construction of the sustained, stable growth of China's economic and Development of China's Urbanization in recent years and infrastructure has promoted the health of steel industry, quick and stable development.Seamless steel pipe is widely used in industry-by-industry as important raw material; Seamless steel pipe only depends on three rolls to be rolled in course of hot rolling at present; In rolling thin-wall seamless steel pipe process the front end loudspeaker appear easily, rear end folder tail etc., the problem that precision is low; Play decisive role at the head it off centering guide, and adjustment or this technical problem of resting guide truly have certain degree of difficulty.
Summary of the invention
The utility model is based in the rolling thin-wall seamless steel pipe process and occurs the front end loudspeaker easily, and rear end folder tail etc. on the low problem of precision, provide a kind of seamless steel pipe three-roll hot-rolling mill guide plate guiding mechanism.
The technical scheme of the utility model is achieved in that
A kind of seamless steel pipe three-roll hot-rolling mill guide plate guiding mechanism; Comprise the actuating unit and the power drive mechanism that are arranged on the installing rack, be installed in the guide plate on the power drive mechanism, described installing rack is installed on the fixed base plate, and actuating unit is connected with an end of drive lead screw; The drive lead screw other end is connected with adjustment screw on the movable floor through fixed base plate; Described drive lead screw is threaded with the adjustment screw, and adjustment screw mandrel installing rack is installed on fixed base plate, and drive lead screw links to each other with movable floor through the adjustment screw mandrel installing rack that is installed on the fixed base plate; The adjustment screw is fixedly mounted on the relevant position of movable floor; Actuating unit is regulated movable floor through the drive lead screw transmission that is arranged on the fixed floor, and guide plate is installed on the movable floor, and described actuating unit is hydraulic pressure or electro-motor.
Described movable floor is arranged on the fixed base plate through clamping screw, and the locking device of this movable floor of locking is installed in the both sides of movable floor, and this locking device is on the clamping screw with movable floor both sides, to be separately installed with sector gear; Between the sector gear of both sides, be provided with two-sided tooth bar, the sector gear of both sides is meshed with two-sided tooth bar respectively, on this two-sided tooth bar top the tooth bar push arm is installed; Top at said sector gear and two-sided tooth bar is equipped with cover plate through clamping screw; Have the slotted hole that cooperates the tooth bar push arm to move on this cover plate, be installed with locking cylinder on said cover plate top, this locking cylinder other end is arranged on the tooth bar push arm; Flexible through locking cylinder; Drive two-sided tooth bar and move, make sector gear rotation then, open the locking effect with nut.
The good effect of the utility model:
The utility model is used for the seamless steel pipe three-roll hot-rolling mill, has increased the guide agency between three rollers, has solved the problem of guide plate adjustment, can accomplish the adjustable full employment of three-roll hot-rolling mill guide plate.
Description of drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the rearview of the utility model.
Among Fig. 1,2: 1 hydraulic pressure or electro-motor, 2 motor installing racks, 3 turn-screws, 4 fixed base plates; 5 adjustment leading screw installing racks, 6 adjustment screws, 7 clamping screws, 8 movable floors; 9 guide plates, 10 sector gears, 11 two-sided tooth bars, 12 hydraulic jacks; 13 guide plate standing screws, 14 cover plates, 15 tooth bar push arms.
The specific embodiment
Embodiment: the utility model comprises the hydraulic motor 1 and the power drive mechanism that are arranged on the installing rack 2, is installed in the guide plate 9 on the power drive mechanism, and described installing rack 2 is installed on the fixed base plate 4, and hydraulic motor 1 links to each other with fixed base plate 4 through motor installing rack 2; Hydraulic motor 1 is connected with an end of drive lead screw 3; Drive lead screw 3 other ends are connected with adjustment screw 6 on the movable floor 8 through fixed base plate 4, and adjustment screw 6 is fixedly mounted on the relevant position of movable floor 8, and hydraulic motor 1 is regulated movable floor 8 through drive lead screw 3 transmissions that are arranged on the fixed base plate 4; Guide plate 9 is installed on the movable floor 8 through guide plate standing screw 13; Movable floor 8 is arranged on the fixed base plate 4 through clamping screw 7, and the other end of clamping screw 7 is connected with the sector gear with nut 10, between the sector gear 10 of both sides, is provided with two-sided tooth bar 11; The sector gear 10 of both sides is meshed with two-sided tooth bar 11 respectively; Locking cylinder 12 is fixedly mounted on the cover plate 14, and the other end of locking cylinder 12 is connected with tooth bar push arm 15, and tooth bar push arm 15 is fixed on the two-sided tooth bar 11; Flexible through locking cylinder 12; Drive tooth bar push arm 15 two-sided tooth bar 11 is moved, the locking effect is opened in the final sector gear rotation that realizes having nut.
Adjustment screw mandrel installing rack 5 is installed on fixed base plate 4, and drive lead screw 3 links to each other with movable floor 8 through the adjustment screw mandrel installing rack 5 that is installed on the fixed base plate 4, and described drive lead screw is connected with an adjustment screw mandrel installing rack watt boxlike.
Its groundwork process is following:
Turn-screw 3 one ends are connected with hydraulic motor 1, and the other end links to each other with adjustment screw 6, and adjustment screw 6 is fixedly installed in the relevant position of movable floor 8; Adjustment screw mandrel installing rack 5 is installed on the fixed base plate 4, and drive lead screw 3 links to each other with movable floor 8 through this adjustment screw mandrel installing rack 5, and drive lead screw 3 closes for 5 watts with adjustment screw mandrel installing rack and is connected; Under the effect of hydraulic motor 1, turn-screw 3 rotates and screws in adjustment screw 6, and is different according to direction of rotation; Driving movable floor 8 advance and retreat moves; Move thereby drive guide plate, cover plate 14 is installed on the fixed base plate 4 through clamping screw 7, has the slotted hole that cooperates tooth bar push arm 15 to move on this cover plate 14; Sector gear 10 is flexible through hydraulic jack 12; Drive tooth bar push arm 15 two-sided tooth bar 11 is moved, this two-sided tooth bar is positioned at movable floor top, through moving of two-sided tooth bar 11; Make sector gear 10 rotations that have nut; Open the locking effect, guide plate 9 is installed on the movable floor 8 through standing screw 13, and realization guide plate 9 is adjusted under hydraulic motor 1 effect.
Although the invention is set forth, it should be appreciated by those skilled in the art that and to carry out various modifications and distortion and not break away from its scope to the invention with reference to preferred embodiment.
Claims (5)
1. seamless steel pipe three-roll hot-rolling mill guide plate guiding mechanism; Comprise the actuating unit (1) and the power drive mechanism that are arranged on the installing rack (2), be installed in the guide plate (9) on the power drive mechanism; It is characterized in that: described installing rack (2) is installed on the fixed base plate (4); Actuating unit links to each other with an end of drive lead screw (3); Drive lead screw (3) other end is connected with adjustment screw (6) on the movable floor (8) through fixed base plate (4); Described drive lead screw (3) is threaded with adjustment screw (6), and actuating unit is regulated movable floor (8) through drive lead screw (3) transmission that is arranged on the fixed base plate (4), and described guide plate (9) is installed on the movable floor (8); Described movable floor (8) is arranged on the fixed base plate (4) through clamping screw (7), and the locking device of this movable floor of locking (8) is installed in the both sides of movable floor (8).
2. seamless steel pipe three-roll hot-rolling mill guide plate guiding mechanism according to claim 1; It is characterized in that described locking device is on the clamping screw (7) with movable floor (8) both sides, to be separately installed with sector gear (10); Between the sector gear (10) of both sides, be provided with two-sided tooth bar (11); The sector gear of both sides (10) is meshed with two-sided tooth bar (11) respectively; On this two-sided tooth bar (11) top tooth bar push arm (15) is installed, through clamping screw (7) cover plate (14) is installed, have the slotted hole that cooperates tooth bar push arm (15) to move on this cover plate (14) on the top of said sector gear (10) and two-sided tooth bar (11); Be installed with locking cylinder (12) on said cover plate (14) top, this locking cylinder (12) other end is arranged on the tooth bar push arm (15).
3. seamless steel pipe three-roll hot-rolling mill guide plate guiding mechanism according to claim 1; It is characterized in that: described movable floor (8) comprises the adjustment screw (6) that is fixedly mounted on movable floor (8) relevant position, and described drive lead screw (3) is threaded with adjustment screw (6).
4. seamless steel pipe three-roll hot-rolling mill guide plate guiding mechanism according to claim 1; It is characterized in that: adjustment screw mandrel installing rack (5) is installed on described fixed base plate (4); Drive lead screw (3) links to each other with movable floor (8) through this adjustment screw mandrel installing rack (5), and drive lead screw (3) is connected with adjustment screw mandrel installing rack (a 5) watt boxlike.
5. seamless steel pipe three-roll hot-rolling mill guide plate guiding mechanism according to claim 1 is characterized in that: described actuating unit (1) is hydraulic pressure or electro-motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202637868U CN202212414U (en) | 2011-07-25 | 2011-07-25 | Guide plate adjusting mechanism of seamless steel pipe three-roller hot rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202637868U CN202212414U (en) | 2011-07-25 | 2011-07-25 | Guide plate adjusting mechanism of seamless steel pipe three-roller hot rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212414U true CN202212414U (en) | 2012-05-09 |
Family
ID=46011684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202637868U Expired - Lifetime CN202212414U (en) | 2011-07-25 | 2011-07-25 | Guide plate adjusting mechanism of seamless steel pipe three-roller hot rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922100A (en) * | 2020-08-24 | 2020-11-13 | 太原科技大学 | Guide plate adjusting device for cross rolling piercing mill |
| CN113351656A (en) * | 2021-06-19 | 2021-09-07 | 长葛市一鸣机械有限公司 | Guide plate and guide roller adjusting mechanism for three-roller hot rolling unit |
-
2011
- 2011-07-25 CN CN2011202637868U patent/CN202212414U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922100A (en) * | 2020-08-24 | 2020-11-13 | 太原科技大学 | Guide plate adjusting device for cross rolling piercing mill |
| CN111922100B (en) * | 2020-08-24 | 2022-04-26 | 太原科技大学 | A guide plate adjustment device for a skew rolling piercer |
| CN113351656A (en) * | 2021-06-19 | 2021-09-07 | 长葛市一鸣机械有限公司 | Guide plate and guide roller adjusting mechanism for three-roller hot rolling unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203751057U (en) | Lower material supporting mechanism of plate rolling machine | |
| CN110374337A (en) | A kind of construction multi-purpose clamping and fixed device | |
| CN201300163Y (en) | U-shaped high pressure fuel pipe bending tool device | |
| CN208408103U (en) | A kind of device of sheet metal bending | |
| CN202212414U (en) | Guide plate adjusting mechanism of seamless steel pipe three-roller hot rolling mill | |
| CN201711454U (en) | Reinforcing steel arc pressing device | |
| CN202752480U (en) | Feeding clamping device in fully automatic numerical control hydraulic pipe bending machine | |
| CN201841191U (en) | Multifunctional four-roller plate rolling machine | |
| CN207996913U (en) | Small-sized three rolls plate bending machine | |
| CN202212411U (en) | Adjustable roller mechanism of seamless steel pipe three-roller hot mill | |
| CN206286330U (en) | A kind of retaining device of the cross wedge rolling milling train for being easy to adjust | |
| CN104438494A (en) | Plate bending machine with pre-bending device | |
| CN202527550U (en) | Upper-roll numerical control universal type plate rolling machine | |
| CN102773312B (en) | Shaper for main chips of radiator reworking products | |
| CN215785749U (en) | A steel wire straightening mechanism applied to a steel wire drawing production line | |
| CN201988603U (en) | Diameter adjusting device of rolling machine | |
| CN203565576U (en) | Forming mechanism for full-automatic rolling machine | |
| CN201669317U (en) | Steel plate bending adjustable rear stock stop mechanism | |
| CN221909249U (en) | Section bar positioning mechanism that bends | |
| CN205949565U (en) | Sheet metal pre -bending machine | |
| CN207463820U (en) | The geared linkage mechanism centering roller device of adjustable slit | |
| CN222919401U (en) | Rod-shaped metal arc bending machine | |
| CN221246566U (en) | Bending machine capable of rapidly adjusting bending angle | |
| CN220278105U (en) | Open type fixed table press | |
| CN221639170U (en) | Workpiece bending equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
| CX01 | Expiry of patent term |