CN111804741A - Middle finish rolling double-guide device - Google Patents
Middle finish rolling double-guide device Download PDFInfo
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- CN111804741A CN111804741A CN202010709040.9A CN202010709040A CN111804741A CN 111804741 A CN111804741 A CN 111804741A CN 202010709040 A CN202010709040 A CN 202010709040A CN 111804741 A CN111804741 A CN 111804741A
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- Prior art keywords
- guide
- guard
- seat
- unit
- roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
- B21B39/165—Guides or guide rollers for rods, bars, rounds, tubes ; Aligning guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
Abstract
The application provides a well finish rolling is two to lead and is defended device relates to rolling mill technical field. Well finish rolling is two to lead defends device includes: the device comprises a roller, a first guide and guard unit and a second guide and guard unit. The roller comprises a roller seat, a guide cross beam and a roller body, wherein the roller body is arranged on the roller seat, and the guide cross beam is arranged on the roller seat. The first guide unit is connected with the second guide unit, the guide unit is arranged on the guide cross beam, the first guide unit corresponds to the first hole pattern of the roller body, the second guide unit corresponds to the second hole pattern of the roller body, and the first hole pattern and the second hole pattern are the same in size. Well finish rolling is two to lead and is defended the device and provide first guide and defend unit and second guide and defend the unit to the size of the pass that corresponds is unanimous, when first guide defend unit need change or have other situations to handle, can directly launch the second guide defend unit, avoids influencing the rolling work to the rod owing to changing guide, does not influence the operating efficiency.
Description
Technical Field
The application relates to the technical field of rolling mills, in particular to a double-guide device for finish rolling.
Background
The roller is a main working component and tool for producing continuous plastic deformation of metal on the rolling mill, and is mainly formed from roller body, roller neck and shaft head, the roller body is the middle portion of roller which is actually used for rolling metal, and has smooth surface with rolling groove, the roller neck is mounted in the bearing, and can transfer the rolling force to the machine frame by means of bearing seat and screw-down device, and the driving end shaft head is connected with gear seat by means of connecting shaft, and can transfer the rotating torque of motor to the roller, and the roller can be arranged in the form of 1# rolling mill, 2# rolling mill, 3# rolling mill and multi-roller in the machine frame of rolling mill. In the hot rolling production process, after the pass and the guide of the roller are used for a long time in a high-temperature environment, the edge pitted surface on the surface of the pass affects the product quality or the guide is damaged.
When the guide is replaced, the installation of the guide, the centering adjustment of the guide, the movement of the hole-type cooling water pipe and other operations take long time, more operators are needed, the operation rate is influenced, and the labor intensity of the operators is increased.
Disclosure of Invention
An object of the application is to provide a well finish rolling is two leads and defends device, it can improve the rolling mill in the current rod binding line and change the comparatively trouble problem of leading and defending.
The embodiment of the application is realized as follows:
the embodiment of the application provides well finish rolling is two to lead and is defended device, include: the roller, the first guide and guard unit and the second guide and guard unit;
the roller comprises a roller seat, a guide beam and a roller body, wherein the roller body is arranged on the roller seat, and the guide beam is arranged on the roller seat;
the first guide unit is connected with the second guide unit, the first guide unit and the second guide unit are both arranged on the guide cross beam, the first guide unit corresponds to the first hole pattern of the roller body, the second guide unit corresponds to the second hole pattern of the roller body, and the first hole pattern and the second hole pattern are the same in size.
Well finish rolling is two to lead and is defended the device and provide first guide and defend unit and second guide and defend the unit to the size of the pass that corresponds is unanimous, when first guide defend unit need change or have other situations to handle, can directly launch the second guide defend unit, avoids influencing the rolling work to the rod owing to changing guide, does not influence the operating efficiency.
In addition, according to the middle finishing double guide and guard device provided by the embodiment of the application, the following additional technical characteristics can be provided:
in an optional embodiment of the present application, the first guide and guard unit includes a first guide and guard seat and a first inlet guide and guard, the first guide and guard seat is disposed on the guide and guard cross beam, and the first inlet guide and guard is disposed on the first guide and guard seat and aligned with the first hole pattern; the second guide unit comprises a second guide seat and a second inlet guide, the second guide seat is arranged on the guide cross beam, the second inlet guide is arranged on the second guide seat and aligned with the second hole pattern, and the first guide seat is connected with the second guide seat.
Because first guide and guard seat and second guide and guard seat are connected, when first import guide and guard was centering with first pass, the second import guide and guard also can be centering with the second pass simultaneously. That is to say, once centering can make two import guides and guards accomplish centering work, can not reduce the efficiency of centering because the guide and guard quantity is more.
In this application's optional embodiment, well finish rolling is two to lead and is defended device still includes to lead and defend moving mechanism, lead and defend moving mechanism set up in the roller seat and can drive first lead and defend the seat, the second is led and defends the seat and follow lead and defend the crossbeam and remove.
Through leading and defending moving mechanism, can make first leading defend unit and second lead defend unit direct movement on leading defend crossbeam to because first leading defend seat and second lead defend the seat and connect, remove one of them and just can drive another synchronous motion, it is more convenient to lead the position adjustment of defending the unit.
In an optional embodiment of the present application, the guide moving mechanism includes a lead screw, the lead screw is rotatably disposed on the roller seat, the lead screw is disposed through the first guide seat and the second guide seat, and a rotation axis of the lead screw is parallel to an axis of the guide cross beam.
The regulation and control of the screw rod are accurate, and the centering accuracy can be guaranteed during centering. And because the precision of regulation and control has the promotion, the time that the centering needs also can be reduced, it is useful to the efficiency when promoting the change pass or leading defending.
In an alternative embodiment of the present application, the lead screw includes a plurality of gears, and when the lead screw is rotated to one of the gears, the first guide shoe is moved to a position aligned with one of the first pass and the second guide shoe is moved to a position aligned with one of the second pass.
Corresponding gears and hole patterns are directly preset, so that the adjustment can be completed more quickly. The labor intensity of personnel is reduced, and the efficiency of hole type replacement or guide and guard replacement is improved.
In an alternative embodiment of the present application, the guide seat comprises a main seat body and a locking member, the main seat body has a central convex body, the inlet guide comprises a central groove capable of being engaged with the central convex body, and the locking member is detachably connected to the main seat body and locks the inlet guide.
The central recess can directly be gone into to central convex body, and the import is led and is defended directly can confirm to be laid at the central point who leads to defending the seat this moment, then retaining member direct locking can, need not worry that the in-process of locking can lead to the skew of import guide, ensures that the interval of two import guides can be unchangeable all the time. The subsequent centering work can be conveniently carried out.
In the optional embodiment of this application, the main base body still includes inboard convex body, the bottom of import guide and guard includes inside portion and outside portion, central recess with when the central convex body cooperates, the inside portion supports and leans on inboard convex body, the retaining member is the locking card sign indicating number, the locking card sign indicating number with the main base body can be dismantled to be connected and will outside portion supports and holds.
The inside convex body provides the support of horizontal direction for the inside part of import guide, so locking card sign indicating number can ensure the locking to import guide. And the distances between the two inlet guides and the corresponding hole patterns are consistent, so that the influence on the rolling of the bar is avoided.
In an optional embodiment of the present application, the guide and guard unit further includes a guide and guard wheel cooling pipe, the guide and guard wheel cooling pipe is disposed at two sides of the inlet guide and guard, and the outlet direction of the first nozzle of the guide and guard wheel cooling pipe is aligned with the wheel surface of the guide and guard wheel of the inlet guide and guard.
The embodiment configures the guide wheel with the guide wheel cooling pipe and aligns the wheel surface, so that the air bubbles on the surface of the guide wheel can be well broken.
In an alternative embodiment of the present application, the profile of the outlet of the first nozzle is elliptical.
The water outlet is designed to be oval, so that the cooling liquid can cover a wider range, the pressure can be increased, and the cooling effect is further improved.
In an optional embodiment of the present application, the guide and guard unit further includes a hole type cooling pipe, the hole type cooling pipe is disposed on the guide and guard seat, and when the guide and guard seat is aligned with the hole type, the second nozzle of the hole type cooling pipe is aligned with the hole type.
By arranging the hole-type cooling pipe, the hole-type pattern can be directly aligned when the guide seat is aligned with the hole type. The guide seat can be moved directly and together with the guide seat when the guide seat is moved, so that the operation of independently adjusting the hole-type cooling pipe is omitted. When the guide unit needs to be matched with different hole patterns, the operation amount is reduced, and the labor intensity of personnel is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a left side view of a medium finish rolling double guide and guard device provided in an embodiment of the present application;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of FIG. 2 without the entry guide;
FIG. 4 is a front view of the inlet guide;
FIG. 5 is a side view of the inlet guide;
fig. 6 is a schematic diagram of a locking code.
Icon: 10-rolling; 11-a roller seat; 12-a guide beam; 13-a roller body; 132-first hole pattern; 134-second hole pattern; 20-a first guide and guard unit; 21-a first guide seat; 22-a first inlet guide; 30-a second guide and guard unit; 31-a second guide seat; 32-a second inlet guide; 40-connecting steel plates; 50-a guide moving mechanism; 61-main seat body; 612-central convex body; 614-medial convexity; 62-a retaining member; 622-second locking screw; 624-jaws; 631-a central groove; 632-inner part; 633-an outer side; 64-guide and guard wheel cooling pipe; 65-a guide wheel; 66-first locking screw; 100-bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the product conventionally places when used, and are only used for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Examples
Referring to fig. 1 to 6, an embodiment of the present application provides a medium finish rolling double guide and guard device, which can be used in a bar rolling line. Well finish rolling is two to be led and is defended the device and include: a roll 10, a first guide unit 20 and a second guide unit 30. The roller 10 comprises a roller seat 11, a guide beam 12 and a roller body 13, wherein the roller body 13 is arranged on the roller seat 11, and the guide beam 12 is arranged on the roller seat 11. The first guide unit 20 is connected to the second guide unit 30, the first guide unit 20 and the second guide unit 30 are both disposed on the guide beam 12, the first guide unit 20 corresponds to the first hole pattern 132 of the roll body 13, the second guide unit 30 corresponds to the second hole pattern 134 of the roll body 13, and the first hole pattern 132 and the second hole pattern 134 have the same size.
It should be noted that fig. 1 simply shows the structural composition of the finish rolling double guide and guard device, so as to show the positional relationship between the roller 10 of the device and the inlet guide and guard of the guide and guard unit in general.
It should be noted that, the first guide unit 20 and the second guide unit 30 of the present application have the same structure, so the guide unit, the guide seat, the inlet guide and the like mentioned in the present embodiment are the same structure shared by the two, and are collectively called for avoiding redundant description. Similarly, the hole pattern is also a generic term for the first hole pattern 132 and the second hole pattern 134.
Referring to fig. 2 and fig. 3, in particular, the first guide unit 20 of the present embodiment includes a first guide seat 21 and a first inlet guide 22, the first guide seat 21 is disposed on the guide cross beam 12, and the first inlet guide 22 is disposed on the first guide seat 21 and aligned with the first hole pattern 132; the second guiding unit 30 includes a second guiding seat 31 and a second inlet guiding seat 32, the second guiding seat 31 is disposed on the guiding beam 12, the second inlet guiding seat 32 is disposed on the second guiding seat 31 and aligned with the second hole 134, and the first guiding seat 21 is connected to the second guiding seat 31. Since the first guide seat 21 and the second guide seat 31 are connected, when the first inlet guide 22 is aligned with the first hole pattern 132, the second inlet guide 32 can be aligned with the second hole pattern 134. That is to say, once centering can make two import guides and guards accomplish centering work, can not reduce the efficiency of centering because the guide and guard quantity is more. In the present embodiment, the connecting steel plate 40 is used to connect the first guide seat 21 and the second guide seat 31.
The middle finish rolling double guide and guard device further comprises a guide and guard moving mechanism 50, wherein the guide and guard moving mechanism 50 is arranged on the roller seat 11 and can drive the first guide and guard seat 21 and the second guide and guard seat 31 to move along the guide and guard beam 12. First guide seat 21, second guide seat 31 all are equipped with two first locking screws 66, and the interval between two first locking screws 66 of same guide seat is 3/5 of the width of whole guide seat, can effectively ensure to lock guide seat and guide crossbeam 12.
Through the guide moving mechanism 50, the first guide unit 20 and the second guide unit 30 can directly move on the guide beam 12, and because the first guide seat 21 and the second guide seat 31 are connected, the other can be driven to synchronously move by moving one of the first guide seat and the second guide seat, so that the position adjustment of the guide units is more convenient.
In this embodiment, the guide moving mechanism 50 includes a lead screw, the lead screw is rotatably disposed on the roller seat 11, the lead screw is inserted into the first guide seat 21 and the second guide seat 31, and a rotation axis of the lead screw is parallel to an axis of the guide beam 12.
The regulation and control of the screw rod are accurate, and the centering accuracy can be guaranteed during centering. And because the precision of regulation and control has the promotion, the time that the centering needs also can be reduced, it is useful to the efficiency when promoting the change pass or leading defending.
For example, as shown in fig. 3, a part of the first hole pattern 132 corresponding to the first inlet guide 22 is represented by a hole pattern a and a in fig. 3, a part of the second hole pattern 134 corresponding to the second inlet guide 32 is represented by a hole pattern B and a hole pattern B, the hole pattern a and the hole pattern B have the same size, and the hole pattern a and the hole pattern B have the same size. Of course, the figures only show the partial hole patterns by way of example, and do not indicate that the centering operation of the present embodiment can only be applied to the two sets of hole patterns.
In the first position, the first inlet guide 22 is aligned with pass a and the second inlet guide 32 is aligned with pass B. When it is desired to align the first inlet guide 22 with the hole pattern a to machine a bar 100 of another size, the first guide seat 21 can be moved to the second position by screwing the lead screw so that the first inlet guide 22 is aligned with the hole pattern a. At this time, the second inlet guide 32 is directly aligned with the hole pattern b. The first guide unit 20 and the second guide unit 30 are detached from the guide beam 12 and then are respectively installed at the second position when the first position is not used, so that the adjustment time is greatly saved, and the labor intensity of personnel is reduced.
Optionally, the screw includes a plurality of gears, and when the screw is rotated to one of the gears, the first guide seat 21 is moved to a position aligned with one of the first hole patterns 132, and the second guide seat 31 is moved to a position aligned with one of the second hole patterns 134. For example, the screw may be divided into color sections of different colors, and when the edge of the first guide seat 21 is aligned with the boundary line of two adjacent color sections, it indicates that the first inlet guide 22 has been adjusted to the position aligned with the hole pattern corresponding to the color section that is not exposed. Further, taking the view angle of fig. 3 as an example, for example, the color segment No. 1 is adjacent to the color segment No. 2, when the screw is screwed to expose the color segment No. 1, the first guide seat 21 shields the color segment No. 2, when the color segment No. 1 is completely exposed and the color segment No. 2 is not exposed, the boundary line between the color segment No. 1 and the color segment No. 2 is coplanar with the side wall surface on the left side of the first guide seat 21, and at this time, the first inlet guide 22 is exactly aligned with the corresponding first hole pattern 132. Therefore, the centering work can be more convenient. Of course, color separation can also be performed on the guard beam 12, in the same manner as above. Further, a servo motor can be configured for the lead screw to serve as the guide moving mechanism 50 together, when the rotating shaft of the servo motor rotates for a preset number of turns, the fact that the inlet guide is aligned with the required hole pattern is indicated, and when the adjustment needs to be carried out again, the servo motor can rotate forwards or backwards for other preset number of turns to complete the accurate adjustment.
Corresponding gears and hole patterns are directly preset, so that the adjustment can be completed more quickly. The labor intensity of personnel is reduced, and the efficiency of hole type replacement or guide and guard replacement is improved.
Referring to fig. 2, fig. 3 and fig. 4, the guide seat of the present embodiment includes a main seat body 61 and a locking member 62, the main seat body 61 has a central protrusion 612, the inlet guide includes a central groove 631 capable of engaging with the central protrusion 612, and the locking member 62 is detachably connected to the main seat body 61 and locks the inlet guide. The central convex body 612 can be directly clamped into the central groove 631, at this time, the inlet guide can be directly positioned in the central position of the guide seat, and then the locking member 62 is directly locked, so that the position deviation of the inlet guide caused by the locking process is not needed, and the distance between the two inlet guides can be ensured to be constant all the time. The subsequent centering work can be conveniently carried out.
In addition, because of the central convex body 612, when the inlet guide is not installed, the central convex body 612 and the hole pattern can be centered firstly, so that the centering work of the inlet guide and the hole pattern can be completed only by connecting the inlet guide and the guide seat.
Referring to fig. 5, further, the main housing 61 further includes an inner protrusion 614, the bottom of the inlet guide includes an inner portion 632 and an outer portion 633, and when the central groove 631 is engaged with the central protrusion 612, the inner portion 632 abuts against the inner protrusion 614. Referring to fig. 6, in the embodiment, the locking member 62 is a locking clamp with a second locking screw 622, the locking clamp can be detachably connected to the main base 61 by screwing the second locking screw 622, and the outer side portion 633 is abutted by the locking clamp.
The inner protrusion 614 provides horizontal support for the inner portion 632 of the inlet guide so that the latch 624 of the locking clamp secures the inlet guide. And the distances between the two inlet guides and the respective corresponding pass are consistent, so that the rolling of the bar 100 is prevented from being influenced.
Referring to fig. 3 and 4, in the present embodiment, the guide unit further includes guide wheel cooling pipes 64, the guide wheel cooling pipes 64 are disposed at two sides of the inlet guide, and the water outlet direction of the first nozzle of the guide wheel cooling pipe 64 is aligned with the wheel surface of the guide wheel 65 of the inlet guide.
The embodiment provides the guide wheel 65 with the guide wheel cooling pipe 64 and aligns the guide wheel to the wheel surface, so that bubbles on the surface of the guide wheel 65 can be well broken. The profile of the water outlet of the further first nozzle is elliptical. The water outlet is designed to be oval, so that the cooling liquid can cover a wider range, the pressure can be increased, and the cooling effect is further improved.
In addition, the guide and guard unit further comprises a hole type cooling pipe, the hole type cooling pipe is arranged on the guide and guard seat, and when the guide and guard seat faces the middle hole type, a second nozzle of the hole type cooling pipe is aligned to the hole type. The bore cooling tubes are located on the side of the roll body 13 remote from the inlet guide. By arranging the hole-type cooling pipe, the hole-type pattern can be directly aligned when the guide seat is aligned with the hole type. The guide seat can be moved directly and together with the guide seat when the guide seat is moved, so that the operation of independently adjusting the hole-type cooling pipe is omitted. When the guide unit needs to be matched with different hole patterns, the operation amount is reduced, and the labor intensity of personnel is reduced. Further, the outline of the water outlet of the second nozzle of the hole type cooling pipe is also oval. The second nozzle is formed by machining a circular tube, and the length of the short shaft of the water outlet is 3/5 which is the original inner diameter of the circular tube. Furthermore, the external joint of the hole-shaped cooling pipe is a stainless steel joint with threads, and the joint and the hole-shaped cooling pipe are welded in a seamless mode.
When the middle finish rolling double guide and guard device is used, when the first inlet guide and guard 22 or the hole pattern corresponding to the first inlet guide and guard 22 is damaged, the second inlet guide and guard 32 and the matched second hole pattern 134 can be directly used. In this way, the rolling of the bar 100 can be continued without stopping the rolling.
If only the first inlet guide 22 is damaged, the second locking screw 622 of the locking clamp associated with the first inlet guide 22 can be loosened and then replaced with a new first inlet guide 22, if the second inlet guide 32 is used for further rolling.
When different hole patterns need to be replaced, the first locking screw 66 is loosened, then the screw rod is screwed, so that the two guide units move simultaneously, and when the inlet guide is aligned with the required hole pattern, the first locking screw 66 is locked again to complete the adjustment work. When the guide seat is adjusted, the hole-shaped cooling pipe moves along with the guide seat, and the hole-shaped cooling pipe does not need to be adjusted independently.
When the hole pattern needs to be replaced and the inlet guide needs to be replaced, the second locking screw 622 is loosened, the locking clamp is taken down, and then the inlet guide is taken down. Then the first locking screw 66 is loosened, the guide and guard seat is adjusted to the right position by the screw rod, the guide and guard seat is provided with a central convex body 612, the central convex body 612 can be aligned with a needed hole pattern, then the first locking screw 66 is locked, then a new inlet guide is directly installed, the central groove 631 of the inlet guide and guard is correspondingly installed with the central convex body 612 of the guide and guard seat, and the inner side part 632 of the inlet guide and guard is abutted against the inner side convex body 614 of the guide and guard seat. And the locking clamp code is remounted, and the second locking screw 622 is screwed, so that the installation of a new inlet guide and the replacement of the hole pattern are completed, and the inlet guide and the hole pattern do not need to be independently centered.
Therefore, the time for replacing the inlet guide is greatly saved, and unnecessary operation and labor intensity of personnel are reduced. During operation, the guide wheel cooling pipe 64 and the hole type cooling pipe can respectively cool the guide wheel 65 and the roller body 13, bubbles are broken, and the cooling effect is good.
To sum up, the two guides of well finish rolling of this application defend the device and provide first guide and defend unit 20 and second guide and defend unit 30 to the size of the pass that corresponds is unanimous, when first guide and defend unit 20 need change or have other situations to handle, can directly launch second guide and defend unit 30, avoids influencing the rolling work to rod 100 owing to changing guide and defending, does not influence the operating efficiency.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a well finish rolling is two to lead and defends device which characterized in that includes: the roller, the first guide and guard unit and the second guide and guard unit;
the roller comprises a roller seat, a guide beam and a roller body, wherein the roller body is arranged on the roller seat, and the guide beam is arranged on the roller seat;
the first guide unit is connected with the second guide unit, the first guide unit and the second guide unit are both arranged on the guide cross beam, the first guide unit corresponds to the first hole pattern of the roller body, the second guide unit corresponds to the second hole pattern of the roller body, and the first hole pattern and the second hole pattern are the same in size.
2. The double guide and guard device for medium finish rolling according to claim 1, wherein the first guide and guard unit comprises a first guide and guard seat and a first inlet guide and guard, the first guide and guard seat is arranged on the guide and guard cross beam, and the first inlet guide and guard seat is arranged on the first guide and guard seat and is aligned with the first hole pattern; the second guide unit comprises a second guide seat and a second inlet guide, the second guide seat is arranged on the guide cross beam, the second inlet guide is arranged on the second guide seat and aligned with the second hole pattern, and the first guide seat is connected with the second guide seat.
3. The double guide and guard device for the medium precision rolling according to claim 2, further comprising a guide and guard moving mechanism, wherein the guide and guard moving mechanism is arranged on the roller base and can drive the first guide and guard base and the second guide and guard base to move along the guide and guard beam.
4. The double guide and guard device for medium finish rolling according to claim 3, wherein the guide and guard moving mechanism comprises a lead screw, the lead screw is rotatably arranged on the roller seat, the lead screw is arranged on the first guide and guard seat and the second guide and guard seat in a penetrating way, and the rotation axis of the lead screw is parallel to the axis of the guide and guard beam.
5. The finish rolling twin guide and guard device of claim 4 wherein said lead screw includes a plurality of gears, and wherein when said lead screw is rotated to one of said gears, said first guide and guard is moved into alignment with one of said first pass and said second guide and guard is moved into alignment with one of said second pass.
6. The double guide and guard device for medium finishing rolling according to claim 2, wherein the guide and guard seat comprises a main seat body and a locking member, the main seat body is provided with a central convex body, the inlet guide and guard comprises a central groove which can be matched with the central convex body, and the locking member is detachably connected to the main seat body and locks the inlet guide and guard.
7. The double guide and guard device for medium precision rolling according to claim 6, wherein the main base body further comprises an inner convex body, the bottom of the inlet guide and guard device comprises an inner side portion and an outer side portion, the inner side portion abuts against the inner convex body when the central groove is matched with the central convex body, the locking member is a locking clamp, and the locking clamp is detachably connected with the main base body and abuts against the outer side portion.
8. The double guide and guard device for medium finish rolling according to claim 2, wherein the guide and guard unit further comprises guide and guard wheel cooling pipes, the guide and guard wheel cooling pipes are arranged on two sides of the inlet guide and guard, and the water outlet direction of the first nozzles of the guide and guard wheel cooling pipes is aligned with the wheel surface of the guide and guard wheel of the inlet guide and guard.
9. The finish rolling double guide and guard device in claim 8, wherein the profile of the water outlet of the first nozzle is elliptical.
10. The double guide and guard device for medium finish rolling according to claim 2, wherein the guide and guard unit further comprises a hole type cooling pipe, the hole type cooling pipe is arranged on the guide and guard seat, and when the guide and guard seat is aligned to the middle hole type, a second nozzle of the hole type cooling pipe is aligned to the hole type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010709040.9A CN111804741A (en) | 2020-07-22 | 2020-07-22 | Middle finish rolling double-guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010709040.9A CN111804741A (en) | 2020-07-22 | 2020-07-22 | Middle finish rolling double-guide device |
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| CN111804741A true CN111804741A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010709040.9A Pending CN111804741A (en) | 2020-07-22 | 2020-07-22 | Middle finish rolling double-guide device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130072849A (en) * | 2011-12-22 | 2013-07-02 | 주식회사 포스코 | Apparatus for moving of rest bar |
| CN206382339U (en) * | 2016-12-14 | 2017-08-08 | 攀枝花钢城集团有限公司 | Mill outlet guide fixed structure |
| CN206588157U (en) * | 2017-02-27 | 2017-10-27 | 中钢集团西安重机有限公司 | A kind of online quick adjustment guide beam |
| CN108687141A (en) * | 2018-04-19 | 2018-10-23 | 大冶特殊钢股份有限公司 | A kind of method of milling train guide crossbeam and guide centering |
| CN208050576U (en) * | 2017-12-05 | 2018-11-06 | 南京钢铁股份有限公司 | The fixing device of guide and guard cooling water pipe |
| CN208098903U (en) * | 2018-04-19 | 2018-11-16 | 大冶特殊钢股份有限公司 | A kind of milling train guide crossbeam |
| CN210676360U (en) * | 2019-06-19 | 2020-06-05 | 山东莱钢永锋钢铁有限公司 | Roller changing combined mechanism of prestressed rolling mill |
-
2020
- 2020-07-22 CN CN202010709040.9A patent/CN111804741A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130072849A (en) * | 2011-12-22 | 2013-07-02 | 주식회사 포스코 | Apparatus for moving of rest bar |
| CN206382339U (en) * | 2016-12-14 | 2017-08-08 | 攀枝花钢城集团有限公司 | Mill outlet guide fixed structure |
| CN206588157U (en) * | 2017-02-27 | 2017-10-27 | 中钢集团西安重机有限公司 | A kind of online quick adjustment guide beam |
| CN208050576U (en) * | 2017-12-05 | 2018-11-06 | 南京钢铁股份有限公司 | The fixing device of guide and guard cooling water pipe |
| CN108687141A (en) * | 2018-04-19 | 2018-10-23 | 大冶特殊钢股份有限公司 | A kind of method of milling train guide crossbeam and guide centering |
| CN208098903U (en) * | 2018-04-19 | 2018-11-16 | 大冶特殊钢股份有限公司 | A kind of milling train guide crossbeam |
| CN210676360U (en) * | 2019-06-19 | 2020-06-05 | 山东莱钢永锋钢铁有限公司 | Roller changing combined mechanism of prestressed rolling mill |
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