CN201881217U - Static pressure central frame of heavy-duty mill roll - Google Patents
Static pressure central frame of heavy-duty mill roll Download PDFInfo
- Publication number
- CN201881217U CN201881217U CN2010202221148U CN201020222114U CN201881217U CN 201881217 U CN201881217 U CN 201881217U CN 2010202221148 U CN2010202221148 U CN 2010202221148U CN 201020222114 U CN201020222114 U CN 201020222114U CN 201881217 U CN201881217 U CN 201881217U
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- static pressure
- watt
- centre frame
- roll
- voussoir
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Abstract
The utility model discloses a static pressure central frame of a heavy-duty mill roll. At least two static pressure tiles inserted into a 'U'-shaped slot of a tilting fillet of the static pressure central frame are symmetrical along the axial vertical central line of the tilting fillet of the static pressure central frame; a concave static pressure oil groove is arranged on a truncated conical cambered surface at the upper ends of the static pressure tiles; a trapezoid space is formed between the lower end surfaces of the static pressure tiles and the upper end surface of the tilting fillet of the static pressure central frame; a wedge block can be just inserted into the trapezoid space; the depth of the wedge block in the inclined direction of the trapezoid space can be adjusted; the intersecting lines of the axial central surfaces of the static pressure tiles are collinear; the side wall of a pressing plate fixedly arranged on the tilting fillet of the static pressure central frame is tightly stuck with the back side walls of the static pressure tiles; an opening penetrated on the pressing plate is matched with the position of an oil supply port communicated with the static pressure oil groove; an oil cylinder box of a stop clamping mechanism is fixedly located on the upper side surface of the tilting fillet of the static pressure central frame; a piston rod of an oil cylinder is fixedly connected with the lower end of a damping block; and the piston rod of the oil cylinder can drive the damping block to move along the vertical direction. The static pressure central frame of the heavy-duty mill roll realizes quick grinding starting and stopping of the mill roll.
Description
Technical field
The utility model relates to a kind of auxiliary body of roll grinder, particularly a kind of heavy roll static pressure centre frame.
Background technology
The bearing capacity of domestic CNC roll grinder manufacturing enterprise static pressure centre frame is 150 tons, realize that weight reaches 300 tons superduty roll dressing processing and mainly need solve two problems:
1. not causing under the at all impaired prerequisite of roll seating surface (filmatic bearing face), realize the supporting of heavy rolls;
2. after support problem solved, the startup that solves heavy rolls reached and only stops.
Because roll weight is big, the moment of inertia is also just quite big, be difficult to realize the quick startup of roll, after the startup, if roll any problem occurs in grinding process or grinding is through with, have to be difficult to realize only stopping of roll, in grinding process, will waste a large amount of time like this and realize start and stop, also can be because of stopping to cause device damage fast.
Summary of the invention
In order to remedy above deficiency, the utility model provides a kind of heavy roll static pressure centre frame, and this heavy type roll static pressure centre frame can be realized the rapid starting/stopping of heavy roll in the heavy roll of stable support.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of heavy roll static pressure centre frame, comprise static pressure centre frame watt seat, static pressure watt, voussoir, pressing plate and only stop damping mechanism, to use direction to be benchmark, at least two static pressure watt are inserted in " U " type groove of static pressure centre frame watt seat, each static pressure watt is along the axial vertical median plane symmetry of static pressure centre frame watt seat, static pressure watt upper end is truncated cones cambered surface (being complementary with roll shaft shoulder outer conical surface), this truncated cones cambered surface is provided with the static pressure oil groove of indent, a static pressure watt lower surface and static pressure centre frame watt seat upper surface forms a trapezoid space, this trapezoid space is positioned at static pressure and watt deviates from the area of section of the area of section of side greater than static pressure watt opposite side, just can be inserted in this trapezoid space with the voussoir of this trapezoid space coupling, voussoir is positioned at the depth-adjustment joint of this trapezoid space incline direction, respectively pass through the static pressure watt axial centre hand-deliver line conllinear (overlapping) of static pressure watt upper surface longitudinal center line with roll axis, the pressing plate lower end is fixedly arranged on the static pressure centre frame watt seat, the sidewall that pressing plate is relative fits tightly with a static pressure watt sidewall that deviates from mutually, static pressure watt is provided with the oil-feed port that is connected with the static pressure oil groove, pressing plate and corresponding position, oil-feed port position are provided with an opening that connects, oil-feed port on the opening that oil pipe can pass the perforation on the pressing plate and the static pressure watt is connected, thereby lubricating oil is introduced in the static pressure oil groove, only stop damping mechanism and comprise oil cylinder and damping block, the cylindrical shell of oil cylinder is fixed positioned in static pressure centre frame watt seat upper side, the piston rod of oil cylinder and damping block lower end are connected, the piston rod of oil cylinder can drive damping block and vertically move, earlier the shaft shoulder of roll is positioned over before the grinding roller on each static pressure watt that is positioned at the roll two ends, the truncated cones cambered surface and the roll shaft shoulder of static pressure watt upper end are combined closely, when the beginning grinding roller, give earlier the static pressure oil groove fuel feeding on the static pressure watt, start grinding machine, the shift fork of grinding machine drives roll and steadily rotates, because between the roll shaft shoulder and the static pressure watt is lubricating oil, friction is very little between them, when being started, roll dressing has frictional resistance moment hardly, making grinding machine start ability improves greatly, make its quick startup, after grinding is finished, the oil cylinder band that only stops damping mechanism damping block and is moved upward and make damping block and roll shaft shoulder periphery produce huge frictional force, grinding machine is stopped fast, so just realized the rapid starting/stopping of roll dressing.
As further improvement of the utility model, also be provided with backstay with preseting length, this backstay one end and static pressure centre frame watt seat are connected near " U " type groove sidewall of roll one side, the other end just can only peak at roll shaft shoulder axial end, one section of the truncated cones face of static pressure watt upper end and the outer conical surface of the roll shaft shoulder is best closely cooperating, end the truncated cones face of the axial end assurance static pressure watt upper end of the top roll shaft shoulder fits with the roll shaft shoulder is perfect all the time by the backstay through computational length, effectively guarantee that the static pressure oil groove on the static pressure watt is a closed state, just guarantee that also lubricating oil can not reveal.
As further improvement of the utility model, the quantity of described static pressure watt is two.
As further improvement of the utility model, the structure that described voussoir is positioned at the depth-adjustment joint of trapezoid space incline direction is: described pressing plate sidewall is positioned at the voussoir outside left and is provided with a tapped through hole, be provided with an adjusting screw(rod), this adjusting screw(rod) and this tapped through hole activity are spirally connected, this adjusting screw(rod) presses closer on the big end end wall of voussoir radial section away from head one end, heading on voussoir by the rotation adjusting screw(rod) slides along the trapezoid space incline direction, just can make voussoir head on static pressure watt vertical direction motion, thereby adjust the height of its vertical direction, its upper surface is closely cooperated with roll shaft shoulder periphery all the time.
As further improvement of the utility model, described voussoir upper surface is the face of cylinder of evagination, static pressure watt lower end is the indent face of cylinder that matches, on " U " type groove two side of static pressure centre frame watt seat respectively movable screw be connected at least one lock-screw, lock-screw presses closer static pressure watt two side respectively, like this when respectively the axis of watt axial centre hand-deliver line of the static pressure by static pressure watt upper surface longitudinal center line and roll has deflection slightly, as long as make static pressure watt lower surface rotate some angles static pressure watt upper surface and roll shaft shoulder periphery are fitted tightly, adjust the back and hold out against static pressure by lock-screw and watt just made static pressure watt fixed-site around voussoir.
Useful technique effect of the present utility model is: the utility model and roll shaft shoulder periphery are hydrodynamic lubrication, when being started, roll dressing has frictional resistance moment hardly, making grinding machine start ability improves greatly, make its quick startup, the damping block that only stops damping mechanism when finishing grinding can produce huge frictional force with roll shaft shoulder periphery again, grinding machine is stopped fast, thereby just realized the rapid starting/stopping of roll dressing.
Description of drawings
Fig. 1 is a user mode schematic diagram of the present utility model;
Fig. 2 is a front view of the present utility model;
Fig. 3 is voussoir of the present utility model and static pressure watt lower surface fit structure schematic diagram;
Fig. 4 is a static pressure tank structure schematic diagram of the present utility model;
Stop the damping mechanism structural representation till Fig. 5.
The specific embodiment
Embodiment: a kind of heavy roll static pressure centre frame, comprise static pressure centre frame watt seat 1, static pressure watts 2, voussoir 3, pressing plate 4 and only stop damping mechanism 5, to use direction to be benchmark, at least two static pressure watts 2 are inserted in " U " type groove of static pressure centre frame watt seat 1, each static pressure watts 2 is along the axial vertical median plane symmetry of static pressure centre frame watt seat 1, static pressure watt 2 upper ends are truncated cones cambered surface (being complementary with roll 9 shaft shoulder outer conical surface), this truncated cones cambered surface is provided with the static pressure oil groove 21 of indent, static pressure watt 2 lower surfaces and static pressure centre frame watt seat 1 upper surface form a trapezoid space 6, this trapezoid space 6 is positioned at static pressure watts 2 and deviates from the area of section of the area of section of side greater than static pressure watt 2 opposite sides, just can be inserted in this trapezoid space 6 with the voussoir 3 of these trapezoid space 6 couplings, voussoir 3 is positioned at the depth-adjustment joint of these trapezoid space 6 incline directions, respectively pass through the static pressure watt 2 axial centre hand-deliver line conllinear (with roll 9 deads in line) of static pressure watt 2 upper surface longitudinal center lines, pressing plate 4 lower ends are fixedly arranged on the static pressure centre frame watt seat 1, pressing plate 4 relative sidewalls fit tightly with static pressure watt 2 sidewalls that deviate from mutually, static pressure watts 2 is provided with the oil-feed port 22 that is connected with the static pressure oil groove, pressing plate and corresponding position, oil-feed port position are provided with an opening that connects, oil-feed port 22 on the opening that oil pipe can pass the perforation on the pressing plate and the static pressure watt is connected, thereby lubricating oil is introduced in the static pressure oil groove 21, only stop damping mechanism 5 and comprise oil cylinder 51 and damping block 52, the cylindrical shell of oil cylinder 51 is fixed positioned in static pressure centre frame watt seat 1 upper side, the piston rod of oil cylinder 51 and damping block 52 lower ends are connected, the piston rod of oil cylinder 51 can drive damping block 52 and vertically move, earlier the shaft shoulders of roll 9 are positioned over before the grinding roller 9 on each static pressure watts 2 that is positioned at roll 9 two ends, the truncated cones cambered surface and roll 9 shaft shoulders of static pressure watt 2 upper ends are combined closely, when beginning grinding roller 9, give earlier static pressure oil groove 21 fuel feeding on the static pressure watts 2, start grinding machine, the shift fork of grinding machine drives roll 9 and steadily rotates, because between roll 9 shaft shoulders and the static pressure watts 2 is lubricating oil, friction is very little between them, when being started, roll 9 grindings have frictional resistance moment hardly, making grinding machine start ability improves greatly, make its quick startup, after grinding is finished, the oil cylinder 51 that only stops damping mechanism 5 is being with damping block 52 to move upward to make damping block 52 and roll 9 shaft shoulder peripheries produce huge frictional force, grinding machine is stopped fast, so just realized the rapid starting/stopping of roll 9 grindings.
Also be provided with backstay 7 with preseting length, these backstay 7 one ends and static pressure centre frame watt seat 1 are connected near " U " type groove sidewall of roll one side, the other end just can only peak at roll shaft shoulder axial end, one section of the truncated cones face of static pressure watt 2 upper ends and the outer conical surface of roll 9 shaft shoulders is best closely cooperating, end the truncated cones face of axial end assurance static pressure watt 2 upper ends of top roll 9 shaft shoulders fits with roll 9 shaft shoulders are perfect all the time by the backstay 7 through computational length, effectively guarantee that the static pressure oil groove 21 on the static pressure watts 2 is a closed state, just guarantee that also lubricating oil can not reveal.
The quantity of described static pressure watts 2 is two.
The structure that described voussoir 3 is positioned at the depth-adjustment joint of trapezoid space 6 incline directions is: described pressing plate 4 sidewalls are positioned at voussoir 3 outside lefts and are provided with a tapped through hole 41, be provided with an adjusting screw(rod) 8, this adjusting screw(rod) 8 is spirally connected with these tapped through hole 41 activities, this adjusting screw(rod) 8 presses closer on the big end end wall of voussoir 3 radial sections away from head one end, heading on voussoir 3 by rotation adjusting screw(rod) 8 slides along trapezoid space 6 incline directions, just can make voussoir 3 head on static pressure watt 2 vertical directions motion, thereby adjust the height of its vertical direction, its upper surface is closely cooperated with roll 9 shaft shoulder peripheries all the time.
Described voussoir 3 upper surfaces are the face of cylinder of evagination, static pressure watt 2 lower ends are the indent face of cylinder that matches, on " U " type groove two side of static pressure centre frame watt seat 1 respectively movable screw be connected at least one lock-screw 11, lock-screw 11 presses closer static pressure watt 2 two sides respectively, like this when respectively the axis of watt 2 axial centre hand-deliver line of the static pressure by static pressure watt 2 upper surface longitudinal center lines and roll 9 has deflection slightly, as long as make static pressure watt 2 lower surfaces static pressure watt 2 upper surfaces and roll 9 shaft shoulder peripheries be fitted tightly, adjust afterwards to hold out against static pressure watts 2 by lock-screw 11 and just made static pressure watt 2 fixed-site around some angles of voussoir 3 rotation.
Claims (5)
1. heavy roll static pressure centre frame, it is characterized in that: comprise static pressure centre frame watt seat (1), static pressure watt (2), voussoir (3), pressing plate (4) and only stop damping mechanism (5), to use direction to be benchmark, at least two static pressure watt (2) are inserted in " U " type groove of static pressure centre frame watt seat (1), each static pressure watt (2) is along the axially vertical median plane symmetry of static pressure centre frame watt seat (1), static pressure watt (a 2) upper end is the truncated cones cambered surface, this truncated cones cambered surface is provided with the static pressure oil groove (21) of indent, static pressure watt (2) lower surface and static pressure centre frame watt seat (1) upper surface form a trapezoid space (6), this trapezoid space (6) is positioned at static pressure watt (2) and deviates from the area of section of the area of section of side greater than static pressure watt (2) opposite side, just can be inserted in this trapezoid space (6) with the voussoir (3) of this trapezoid space (6) coupling, voussoir (3) is positioned at the depth-adjustment joint of this trapezoid space (6) incline direction, respectively pass through static pressure watt (2) axial centre hand-deliver line conllinear of static pressure watt (2) upper surface longitudinal center line, pressing plate (4) lower end is fixedly arranged on the static pressure centre frame watt seat (1), the sidewall that pressing plate (4) is relative fits tightly with the static pressure watt sidewall that (2) deviate from mutually, static pressure watt (2) is provided with the oil-feed port (22) that is connected with the static pressure oil groove, pressing plate and corresponding position, oil-feed port position are provided with an opening that connects, only stop damping mechanism (5) and comprise oil cylinder (51) and damping block (52), the cylindrical shell of oil cylinder (51) is fixed positioned in static pressure centre frame watt seat (1) upper side, the piston rod of oil cylinder (51) and damping block (52) lower end are connected, and the piston rod of oil cylinder (51) can drive damping block (52) and vertically move.
2. a kind of heavy roll static pressure centre frame according to claim 1, it is characterized in that: also be provided with backstay (7) with preseting length, these backstay (7) one ends and static pressure centre frame watt seat (1) are connected near " U " type groove sidewall of roll one side, and the other end just can only peak at roll shaft shoulder axial end.
3. a kind of heavy roll static pressure centre frame according to claim 1, it is characterized in that: the quantity of described static pressure watt (2) is two.
4. a kind of heavy roll static pressure centre frame according to claim 1, it is characterized in that: the structure that described voussoir (3) is positioned at the depth-adjustment joint of trapezoid space (6) incline direction is: described pressing plate (4) sidewall is positioned at voussoir (3) outside left and is provided with a tapped through hole (41), be provided with an adjusting screw(rod) (8), this adjusting screw(rod) (8) is spirally connected with this tapped through hole (41) activity, and this adjusting screw(rod) (8) presses closer on the big end end wall of voussoir (3) radial section away from head one end.
5. a kind of heavy roll static pressure centre frame according to claim 1, it is characterized in that: described voussoir (3) upper surface is the face of cylinder of evagination, static pressure watt (a 2) lower end is the indent face of cylinder that matches, on " U " type groove two side of static pressure centre frame watt seat (1) respectively movable screw be connected at least one lock-screw (11), lock-screw (11) presses closer static pressure watt (2) two side respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202221148U CN201881217U (en) | 2010-06-08 | 2010-06-08 | Static pressure central frame of heavy-duty mill roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202221148U CN201881217U (en) | 2010-06-08 | 2010-06-08 | Static pressure central frame of heavy-duty mill roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201881217U true CN201881217U (en) | 2011-06-29 |
Family
ID=44178749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202221148U Expired - Lifetime CN201881217U (en) | 2010-06-08 | 2010-06-08 | Static pressure central frame of heavy-duty mill roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201881217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275104A (en) * | 2010-06-08 | 2011-12-14 | 昆山华辰机器制造有限公司 | Static pressure central frame of heavy-duty mill roll |
| CN102773771A (en) * | 2012-07-26 | 2012-11-14 | 齐齐哈尔齐一机工业产品有限公司 | Large-tonnage, large-diameter and high-precision cylinder processing machine tool |
-
2010
- 2010-06-08 CN CN2010202221148U patent/CN201881217U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275104A (en) * | 2010-06-08 | 2011-12-14 | 昆山华辰机器制造有限公司 | Static pressure central frame of heavy-duty mill roll |
| CN102275104B (en) * | 2010-06-08 | 2013-05-01 | 昆山华辰机器制造有限公司 | Static pressure central frame of heavy-duty mill roll |
| CN102773771A (en) * | 2012-07-26 | 2012-11-14 | 齐齐哈尔齐一机工业产品有限公司 | Large-tonnage, large-diameter and high-precision cylinder processing machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20130501 |
|
| RGAV | Abandon patent right to avoid regrant |