CN203526206U - Radial synchronous adjusting mechanism for pipe mill rollers - Google Patents
Radial synchronous adjusting mechanism for pipe mill rollers Download PDFInfo
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- CN203526206U CN203526206U CN201320565994.2U CN201320565994U CN203526206U CN 203526206 U CN203526206 U CN 203526206U CN 201320565994 U CN201320565994 U CN 201320565994U CN 203526206 U CN203526206 U CN 203526206U
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- fixed
- installation frame
- rod
- adjusting mechanism
- roll
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- 230000007246 mechanism Effects 0.000 title claims abstract description 71
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims description 12
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009785 tube rolling Methods 0.000 description 1
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Abstract
The utility model provides a radial synchronous adjusting mechanism for pipe mill rollers. The radial synchronous adjusting mechanism for the pipe mill rollers solves the problems that the debugging effect on a roller is poor and the product percent of pass in volume-production of pipes is low in the prior art. Thus, a new structural mode is needed for achieving radial adjustment of the diameter of rolled pipes. According to the technical scheme of the radial synchronous adjusting mechanism for the pipe mill rollers, an installation frame is fixed to the upper surface of a machine base, an inclined wedge mechanism is fixed to the lower portion of the installation frame, a five-rod mechanism is arranged above the inclined wedge mechanism and is fixed to the middle of the installation frame, and the arc inner side defined by the five-rod mechanism is further provided with three roller mechanisms. The radial synchronous adjusting mechanism for the pipe mill rollers has the advantages that the radial positions of the rollers can be randomly adjusted according to the requirement so that the requirements for production of different products can be satisfied, the rollers are shrunk and expanded at the same time through the five-rod mechanism, radial location is accurate, and the product percent of pass is guaranteed. The radial synchronous adjusting mechanism for the pipe mill rollers further has the advantages of being high in control degree, low in cost, stable, reliable, high in practicability and the like.
Description
Technical field
The utility model relates to pipe mill field, specifically a kind of radially synchronous adjusting mechanism of the rolling mill roller that three rolls are radially adjusted simultaneously.
Background technology
In order to control the radial dimension of cast product, pipe mill all must arrange radially guiding mechanism and mechanism for axial adjusting, wherein radially adjusts frequency of utilization higher.The radiai adjustment mechanism of existing pipe mill has two kinds, and a kind of is that each roll is carried out to one direction adjusting, and the precision of the method trivial operations, length consuming time, adjusting is low; Another kind of regulative mode is to make two in three rolls in radial direction, to regulate, and a roll carries out regulating and realizing the adjusting to tube rolling caliber separately.
The debugging of above two kinds of modes is all very difficult, debugging weak effect, and when tubing is produced in enormous quantities, product percent of pass is low, so need a kind of new frame mode to realize the radiai adjustment of rolling caliber.
Summary of the invention
The purpose of this utility model is to provide a kind of radially synchronous adjusting mechanism of the rolling mill roller that three rolls are radially adjusted simultaneously.
The technical solution of the utility model is: it comprises support, installation frame, Wedge mechanism and mill roll mechanism, it is characterized in that: at frame upper surface, be fixed with installation frame, installation frame bottom is fixed with Wedge mechanism, Wedge mechanism top is provided with five-rod, five-rod is fixed on installation frame middle part, and the arc inner side that five-rod surrounds is also provided with three mill roll mechanisms;
Above-mentioned installation frame comprises two parallel risers that are vertically arranged on support; Wedge mechanism comprises slide, at slide upper surface, tapered wedges is installed, and at the upper surface fixed mandril seat of tapered wedges, tip-lever support top arranges push rod; The V-arrangement lever that described five-rod is obtuse angle by a V-arrangement angle, two connecting rods and two driven levers form, and the central shaft of five-rod and driven shaft are all fixed on the riser of installation frame; One end of V-arrangement lever and one end of connecting rod are hinged, the other end and the driven lever of connecting rod are hinged, V-arrangement lever and two driven levers are all with roll mounting plane, and the axis angle of every two roll mounting planes is 60 degree, and each shaft connection place of V-arrangement lever is also provided with pushes down formula lubricating cup; Mill roll mechanism comprises connecting plate, slide plate, roller support seat and roll, and three mill roll mechanisms are separately fixed on three roll mounting planes of five-rod;
Riser bottom and the slide of installation frame are fixed together, and push rod is fixed on the bottom of V-arrangement lever roll mounting plane, are fixed with successively connecting plate, slide plate, roller support seat on roll mounting plane, and roll is fixed on roller support seat.
Described installation frame comprises symmetrically arranged two risers, therein the fixing Wedge mechanism in the junction of riser bottom and support.
Described Wedge mechanism comprises the hydraulic cylinder of axial setting; The tip-lever support of Wedge mechanism is oil groove structure.
In Wedge mechanism, the wedge angle of tapered wedges is 2 ~ 5 degree.
Side wheel support plate in a riser of installation frame, is provided with the roller that wheel face is pressed over Wedge mechanism push rod sidewall on the bearing pin of roller support plate.
The procedure of processing of the radially synchronous adjusting mechanism of above-mentioned rolling mill roller is as follows:
1) hydraulic cylinder advances, and tapered wedges protracts, and on push rod, moves, and V-arrangement lever turns clockwise around central shaft, and five-bar mechanism motion makes roll shrink to center;
2) according to tube wall external diameter to be processed, control the front elongation of tapered wedges, breaker roll mechanism radially adjusts;
3) tapered wedges is locked, treats processing tubing and processes;
4) hydraulic cylinder backhaul, tapered wedges moves backward, and push rod moves down, and V-arrangement lever is rotated counterclockwise around central shaft, and five-bar mechanism motion is unclamped roll.
The beneficial effects of the utility model are that the radial position of random breaker roll as required regulates, and in order to meet the needs of producing different product, roll carries out convergent-divergent by five bar lazy-tongs simultaneously, and radial location is accurate, has guaranteed the qualification rate of product; The features such as it is high that the utility model also has degree of control, with low cost, reliable and stable, and practicality is stronger.
Accompanying drawing explanation
Fig. 1 is structural representation sketch of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to cutaway view;
Fig. 4 is the C portion enlarged drawing of Fig. 3;
Fig. 5 is that the B-B of Fig. 1 is to cutaway view;
Fig. 6 is that the D-D of Fig. 4 is to cutaway view.
Below in conjunction with accompanying drawing, by example, invention is described in further detail; but following example is only the utility model example wherein; do not represent the rights protection scope that the utility model limits, rights protection scope of the present utility model is as the criterion with claim.
The specific embodiment
Referring to Fig. 1, at support 1 upper surface, be fixed with installation frame, installation frame bottom is fixed with Wedge mechanism, and Wedge mechanism top is provided with five-rod, five-rod is fixed on installation frame middle part, and the arc inner side that five-rod surrounds is also provided with three mill roll mechanisms;
Above-mentioned installation frame comprises two parallel risers 2 that are vertically arranged on support; Wedge mechanism comprises slide 3, at slide upper surface, tapered wedges 4 is installed, and at the upper surface fixed mandril seat 5 of tapered wedges, tip-lever support top arranges push rod 6; V-arrangement lever that described five-rod is obtuse angle by a V-arrangement angle 13, two connecting rods 7 and two driven levers 8 form, and the central shaft 20 of five-rod and driven shaft 15 are all fixed on the riser of installation frame; One end of V-arrangement lever and one end of connecting rod are hinged, the other end and the driven lever of connecting rod are hinged, V-arrangement lever and two driven levers are all with roll mounting plane, and the axis angle of every two roll mounting planes is 60 degree, and each shaft connection place of V-arrangement lever is also provided with pushes down formula lubricating cup 24; Mill roll mechanism comprises that connecting plate 9, slide plate 10, roller support seat 11 and 18, three mill roll mechanisms of roll are separately fixed on three roll mounting planes of five-rod;
Riser bottom and the slide of installation frame are fixed together, and push rod is fixed on the bottom of V-arrangement lever roll mounting plane, are fixed with successively connecting plate, slide plate, roller support seat on roll mounting plane, and roll is fixed on roller support seat.
Described installation frame comprises symmetrically arranged two risers, therein the fixing Wedge mechanism in the junction of riser bottom and support.
Described Wedge mechanism comprises the hydraulic cylinder 14 of axial setting; Tip-lever support top end face is spherical groove, matches with the sphere of push rod bottom, has good contacting in the process that tip-lever support moves upward with push rod, and uses and can not deflect because making push rod move after sphere abrasion with equipment.The tip-lever support of Wedge mechanism is oil groove structure, is beneficial to the frictional resistance that reduces tip-lever support bottom and tapered wedges upper surface in motion process, can make again to distribute timely because of fricative heat.
In Wedge mechanism, the wedge angle of tapered wedges is 3 degree, and object is just can be locked in order to continue the whole mechanism of fuel feeding after moving to needed distance when Hydraulic Cylinder tapered wedges.
Side wheel support plate in a riser of installation frame, is provided with the roller 25 that wheel face leans against Wedge mechanism push rod sidewall on the bearing pin 26 of roller support plate; The side that roller leans against push rod is to move both vertically steadily in order to guarantee, makes the radial location adjustment of roll more accurate.
The procedure of processing of the radially synchronous adjusting mechanism of above-mentioned rolling mill roller is as follows:
1) hydraulic cylinder advances, and tapered wedges protracts, and on push rod, moves, and V-arrangement lever turns clockwise around central shaft, and five-bar mechanism motion makes roll shrink to center;
2) according to tube wall external diameter to be processed, control the front elongation of tapered wedges, breaker roll mechanism radially adjusts;
3) tapered wedges is locked, treats processing tubing and processes;
4) hydraulic cylinder backhaul, tapered wedges moves backward, and push rod moves down, and V-arrangement lever is rotated counterclockwise around central shaft, and five-bar mechanism motion is unclamped roll.
In five-rod motion process, the lubricating arrangement that the central shaft of hinged place and driven shaft have respectively central shaft lining 19, connecting rob bushing 21, V-arrangement lever lining 22 and force-feed oil cup 24 to form provides lubricated reliably, guaranteed that whole mechanism operates steadily, and reduced noise and improve service life.
Claims (6)
1. the radially synchronous adjusting mechanism of a rolling mill roller, it comprises support, installation frame, Wedge mechanism and mill roll mechanism, it is characterized in that: at frame upper surface, be fixed with installation frame, installation frame bottom is fixed with Wedge mechanism, Wedge mechanism top is provided with five-rod, five-rod is fixed on installation frame middle part, and the arc inner side that five-rod surrounds is also provided with three mill roll mechanisms;
Above-mentioned installation frame comprises two parallel risers that are vertically arranged on support; Wedge mechanism comprises slide, at slide upper surface, tapered wedges is installed, and at the upper surface fixed mandril seat of tapered wedges, tip-lever support top arranges push rod; The V-arrangement lever that described five-rod is obtuse angle by a V-arrangement angle, two connecting rods and two driven levers form, and the central shaft of five-rod and driven shaft are all fixed on the riser of installation frame; One end of V-arrangement lever and one end of connecting rod are hinged, the other end and the driven lever of connecting rod are hinged, V-arrangement lever and two driven levers are all with roll mounting plane, and the axis angle of every two roll mounting planes is 60 degree, and each shaft connection place of V-arrangement lever is also provided with pushes down formula lubricating cup; Mill roll mechanism comprises connecting plate, slide plate, roller support seat and roll, and three mill roll mechanisms are separately fixed on three roll mounting planes of five-rod;
Riser bottom and the slide of installation frame are fixed together, and push rod is fixed on the bottom of V-arrangement lever roll mounting plane, are fixed with successively connecting plate, slide plate, roller support seat on roll mounting plane, and roll is fixed on roller support seat.
2. the radially synchronous adjusting mechanism of rolling mill roller according to claim 1, is characterized in that: described installation frame comprises symmetrically arranged two risers, therein the fixing Wedge mechanism in the junction of riser bottom and support.
3. the radially synchronous adjusting mechanism of rolling mill roller according to claim 1, is characterized in that: the tip-lever support of described Wedge mechanism is oil groove structure.
4. the radially synchronous adjusting mechanism of rolling mill roller according to claim 1, is characterized in that: in Wedge mechanism, the wedge angle of tapered wedges is 2 ~ 5 degree.
5. the radially synchronous adjusting mechanism of rolling mill roller according to claim 1, is characterized in that: side wheel support plate in a riser of installation frame, is provided with the roller that wheel face is pressed over Wedge mechanism push rod sidewall on the bearing pin of roller support plate.
6. the radially synchronous adjusting mechanism of rolling mill roller according to claim 1, is characterized in that: described Wedge mechanism comprises the hydraulic cylinder of axial setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320565994.2U CN203526206U (en) | 2013-09-13 | 2013-09-13 | Radial synchronous adjusting mechanism for pipe mill rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320565994.2U CN203526206U (en) | 2013-09-13 | 2013-09-13 | Radial synchronous adjusting mechanism for pipe mill rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203526206U true CN203526206U (en) | 2014-04-09 |
Family
ID=50412468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320565994.2U Expired - Fee Related CN203526206U (en) | 2013-09-13 | 2013-09-13 | Radial synchronous adjusting mechanism for pipe mill rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203526206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447306A (en) * | 2013-09-13 | 2013-12-18 | 沈阳汇博热能设备有限公司 | Radial synchronous-adjusting mechanism for roller of pipe mill |
| CN109590416A (en) * | 2018-12-27 | 2019-04-09 | 宁波大学 | A kind of coordinated type three-roll cross rolling mill |
-
2013
- 2013-09-13 CN CN201320565994.2U patent/CN203526206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447306A (en) * | 2013-09-13 | 2013-12-18 | 沈阳汇博热能设备有限公司 | Radial synchronous-adjusting mechanism for roller of pipe mill |
| CN109590416A (en) * | 2018-12-27 | 2019-04-09 | 宁波大学 | A kind of coordinated type three-roll cross rolling mill |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 |