CN217616860U - Side-open type guide groove and steel rolling production line with same - Google Patents
Side-open type guide groove and steel rolling production line with same Download PDFInfo
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- CN217616860U CN217616860U CN202221329069.5U CN202221329069U CN217616860U CN 217616860 U CN217616860 U CN 217616860U CN 202221329069 U CN202221329069 U CN 202221329069U CN 217616860 U CN217616860 U CN 217616860U
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Abstract
The utility model provides a side open guide slot and have steel rolling production line of this side open guide slot, wherein the side open guide slot includes: a base; the guide groove support is fixed on the top surface of the base; the guide groove is fixed on the guide groove support and used for guiding rolled pieces, and one side wall of the guide groove is arranged in an opening manner; a movable cover plate adapted to a shape of the opening of the guide groove, the movable cover plate having an open state and a closed state that open and close the opening of the guide groove; and the driving mechanism drives the movable cover plate to move so as to open or close the opening of the guide groove. The utility model provides a side open-type guide slot, one of them lateral wall of its guide slot is the opening setting to can open and close through movable apron. When an accident happens, the movable cover plate can be quickly opened to release the inertia force of a rolled piece at the downstream end of the finishing mill, so that the rolled piece is prevented from being coiled and bent in the guide groove, and then the steel piling treatment at the later stage is facilitated.
Description
Technical Field
The utility model relates to a steel rolling equipment technical field, concretely relates to open guide slot is opened to side and steel rolling production line that has this open guide slot is opened to side.
Background
In round steel rolling, the dimensional accuracy and stability of the product are critical to the quality, especially for high-grade and high-grade special steel products. In order to improve the product quality, a reducing diameter mill is generally additionally arranged at the downstream of the finishing mill.
Conventional guide channels are currently provided between the finishing mill and the reducing mill in order to guide the rolling stock from the finishing mill to the reducing mill in a stable manner. When a steel rolling accident occurs, the clamping shears matched with the finishing mill and the reducing mill cut off rolled pieces so as to prevent the rolled pieces from entering equipment to damage the equipment. At the moment, the rolled piece entering the finishing mill can also run downstream under the action of the finishing mill, and the rolled piece at the downstream end of the guide groove finishing mill has forward inertia force, so that the rolled piece is coiled and bent in a conventional guide groove, and further, the subsequent steel piling is time-consuming and labor-consuming.
Therefore, how to release the forward inertia force of the binding piece at the downstream end of the finishing mill when a steel piling accident occurs to avoid the rolling piece from coiling and bending in the guide groove becomes a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an open guide slot is opened to side and steel rolling production line that has this open guide slot is opened to it can open the guide slot when taking place the steel rolling accident fast to release finishing mill low reaches end rolled piece's inertia force forward, prevent that the rolled piece from beating in the guide slot and roll up, crooked, then make things convenient for follow-up heap steel to handle.
In order to achieve the above object, the first aspect of the present invention provides a side-open type guide slot, including:
a base;
the guide groove support is fixed on the top surface of the base;
the guide groove is fixed on the guide groove support and used for guiding a rolled piece, and one side wall of the guide groove is arranged in an opening manner;
a movable cover plate adapted to a shape of the opening of the guide groove, the movable cover plate having an open state and a closed state that open and close the opening of the guide groove;
and the driving mechanism drives the movable cover plate to move so as to open or close the opening of the guide groove.
Preferably, the guide slot is the cuboid structure, the lower lateral wall of guide slot is the opening setting.
Preferably, the guide slot is the cuboid structure, one of the left side wall and the right side wall of guide slot is the opening setting.
Preferably, the movable cover plate is of a 7-shaped structure and comprises a closing part and a connecting part which are integrally connected;
the closing part is used for being in close fit with the opening of the guide groove;
the middle part of the connecting part is hinged above the guide groove support through a hinge point, one end, far away from the closing part, of the connecting part is connected with the driving mechanism, and the driving mechanism drives the connecting part to rotate up and down around the hinge point.
Preferably, the driving mechanism comprises a cylinder fixed on the base and positioned below the connecting part of the movable cover plate;
the piston rod of the air cylinder is hinged with the connecting part to drive the movable cover plate to rotate up and down around the hinged point.
Preferably, the guide groove support is provided with an installation groove for installing the guide groove, and the direction of the notch of the installation groove is the same as the opening direction of the guide groove;
the guide groove is fixed in the mounting groove.
Preferably, the side wall of the guide groove without the opening is provided with a key groove, the groove wall corresponding to the mounting groove of the guide groove support is provided with a key matched with the key groove, and the guide groove is matched with the mounting groove key.
Preferably, the rolled piece inlet end of the guide groove is in a bell mouth shape.
Has the advantages that:
according to the above technical solution, compare in the introduction content of the background art, the utility model provides an open-ended guide slot inclines, one of them lateral wall of its guide slot is the opening setting to can open and close through movable apron. During actual production, the side-opening guide groove is arranged between the conventional guide groove and the reducing diameter rolling mill, when a steel rolling production line works normally, the opening of the side-opening guide groove is closed, and the side-opening guide groove can normally guide rolled pieces to the reducing diameter rolling mill. When an accident happens to a steel rolling production line, the self-contained clamping shear of the sizing mill is reduced to cut off a rolled piece, at the moment, the opening of the movable cover plate of the side-opening guide groove is rapidly opened under the action of the driving mechanism to expose a rolled piece channel of the movable cover plate, so that the inertia force of the rolled piece at the downstream end of the finishing mill is released, the rolled piece is prevented from being coiled and bent in the conventional guide groove, the rolled piece can be directly drawn out from the conventional guide groove only by opening the side-opening guide groove during post-treatment steel stacking, and the steel stacking processing time is saved.
The utility model discloses the second aspect still provides a steel rolling production line, include the finishing mill and be located the reducing mill of finishing mill low reaches end, still including setting gradually the finishing mill with reduce conventional guide slot between the rolling mill and as above arbitrary the side open guide slot.
Preferably, the reducing mill is provided with a shearing shear, when an accident occurs in a steel rolling production line, the shearing shear shears a rolled piece, and the driving mechanism of the side-open guide groove drives the movable cover plate to open the opening of the guide groove according to a shearing signal of the shearing shear.
Because the utility model discloses the steel rolling production line that the second aspect provided has adopted the side open guide slot that the first aspect provided, consequently has corresponding technological effect, no longer gives unnecessary details here.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a side view of a side-opening guide slot according to the present invention;
fig. 2 is a front view of the side-open type guide groove of the present invention;
fig. 3 is a schematic perspective view of the guide groove according to the present invention;
FIG. 4 is a schematic structural view of a steel rolling production line according to the present invention;
reference numerals
1-a guide groove support; 2-a guide groove; 3-a movable cover plate; 3 a-a closure; 3 b-a linker; 4-hinge point; 5-trunnion; 6-cylinder; 7-a cylinder support; 8-a base; 9-key groove
100-finishing mill; 200-reducing diameter rolling mill; 300-conventional guide slot; 400-side open channel guide; 500-snapping and cutting.
Detailed Description
The core of the utility model lies in providing an open guide slot is opened to side and steel rolling production line that has this open guide slot is opened to side, and when taking place the pile steel accident, the opening that its lateral wall can be opened to side open guide slot is in order to expose its rolled piece passageway fast to release the inertial force of the rolled piece of finishing mill low reaches end, and then avoid the rolled piece to beat in the guide slot and roll up, crooked.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention discloses a side-opening guide slot disposed between a finishing mill and a reducing mill to guide a rolled piece of the finishing mill to the reducing mill. The side-opening guide groove includes:
a base 8;
a guide groove support 1 fixed on the top surface of the base 8;
a guide groove 2 fixed on the guide groove support 1 and used for guiding rolled pieces, wherein one side wall of the guide groove 2 is arranged in an opening manner;
a movable cover plate 3 adapted to the shape of the opening of the guide groove 2, the movable cover plate 3 having an open state and a closed state that open and close the opening of the guide groove 2;
and a driving mechanism for driving the movable cover plate 3 to move to open or close the opening of the guide groove 2.
According to the above technical scheme, compare in the background introduction content, the utility model provides an open guide slot inclines, one of them lateral wall of its guide slot 2 is the opening setting to can open and close through movable apron 3. As shown in fig. 4, in actual production, the side-open guide groove 400 is arranged between the conventional guide groove 300 and the reducing mill 200, and when the rolling line is in normal operation, the opening of the side-open guide groove 400 is closed, and the side-open guide groove 400 can normally guide the rolled product to the reducing mill 200. When an accident occurs in a steel rolling production line, the reducing and sizing rolling mill 200 shears a rolled piece by the self-contained snap shears 500, at the moment, the movable cover plate of the side-opening guide groove 400 quickly opens the opening of the movable cover plate under the action of the driving mechanism to expose a rolled piece channel, so that the inertia force of the rolled piece at the downstream end of the finishing mill 100 is released, the rolled piece is prevented from being coiled and bent in the conventional guide groove 300, the rolled piece can be directly drawn out from the conventional guide groove 300 only by opening the side-opening guide groove 400 during post-processing steel stacking, and the steel stacking processing time is saved.
Preferably, as shown in fig. 3, the rolled product entry end of the guide trough 2 may be flared to facilitate entry of the rolled product.
In one embodiment, the guide groove 2 is a rectangular parallelepiped structure, and the lower side wall of the guide groove 2 is open. The opening direction of the guide groove 2 is downward, so that the inertia force of the rolled piece can be quickly released after the movable cover plate 3 is opened.
In another embodiment, the guide slot 2 is a rectangular parallelepiped, and one of the left and right side walls of the guide slot is open. The opening of the guide groove 2 is arranged on the left side wall or the right side wall, so that the guide groove is convenient to arrange and install.
As shown in fig. 1, in a further technical solution, the movable cover plate 3 is of a 7-shaped structure, and includes a closing portion 3a and a connecting portion 3b that are integrally connected, where the closing portion 3a is used for closing and matching with the opening of the guide slot 2, the middle portion of the connecting portion 3b is hinged above the guide slot support 1 through a hinge point 4, one end of the connecting portion 3b far away from the closing portion 3a is connected to a driving mechanism, and the driving mechanism drives the connecting portion 3b to rotate up and down around the hinge point 4, so as to drive the closing portion 3a to open or close the opening of the guide slot 2.
And the driving mechanism comprises a cylinder 6 which is fixed on the base 8 and is positioned below the connecting part 3b of the movable cover plate 3, and the cylinder 6 can be installed on the base 8 through a cylinder support 7. The piston rod of the cylinder 6 is hinged with the connecting part 3 of the movable cover plate through the trunnion 5 so as to drive the movable cover plate 3 to rotate up and down around the hinged point 4. As shown in fig. 1, normally, the cylinder 6 is extended upward so that the closing portion 3a of the movable cover 3 closes the opening of the guide groove 2; when a steel rolling accident occurs, the cylinder 6 contracts downwards to enable the closing part 3a of the movable cover plate 3 to open the opening of the guide groove 2, so that the inertia force of a rolled piece is released quickly, and the rolled piece is prevented from being coiled and bent in the guide groove 2.
In a further technical solution, in order to facilitate installation of the guide groove 2, the guide groove support 1 is provided with an installation groove for installing the guide groove 2, a notch direction of the installation groove is the same as an opening direction of the guide groove 2, and the guide groove 2 is fixed in the installation groove of the guide groove support 1, for example, the guide groove 2 can be fixed in the installation groove of the guide groove support 1 by bolts or other fastening forms.
Preferably, in order to fix the guide slot 2 on the guide slot support 1 more firmly, a key matching structure is arranged between the guide slot 2 and the mounting groove of the guide slot support 1 in the embodiment. Specifically, the side wall of the guide groove 2 not provided with the opening is provided with a key groove 9 (see fig. 3), and the corresponding groove wall of the installation groove of the guide groove support 1 is provided with a key matched with the key groove 9. Then guide slot 2 passes through the key cooperation with guide slot support 1, effectively avoids guide slot 2 and guide slot support 1 to take place to rock relatively.
As shown in fig. 4, the present invention also discloses a steel rolling production line, which comprises a finishing mill 100, a reducing mill 200 located at the downstream end of the finishing mill 100, a conventional guide groove 300 sequentially arranged between the finishing mill 100 and the reducing mill 200, and a side-open guide groove 400 as described in any one of the above.
Normally, the opening of the side-open guide groove 400 is closed, the rolled material of the finishing mill 100 is guided to the reducing mill 200 by the normal guide groove 300 and the side-open guide groove 400, and the steel rolling line normally operates. When an accident occurs, the clamping shears 500 arranged in the reducing mill 200 shears the rolled piece, and at the moment, the opening of the side-open guide groove 400 is opened to quickly release the inertia force of the rolled piece at the downstream end of the finishing mill, so that the rolled piece is prevented from being coiled and bent in the conventional guide groove 300. The driving mechanism of the side-open type guide groove 400 operates in response to a shear signal of the shear 500, that is, when the shear 500 performs the shearing operation, the driving mechanism immediately drives the movable cover 3 to open the opening of the guide groove 2 in response to the shear signal.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements. An element defined by the phrase "comprising a … …" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. A side-opening channel, comprising:
a base;
the guide groove support is fixed on the top surface of the base;
the guide groove is fixed on the guide groove support and used for guiding rolled pieces, and one side wall of the guide groove is arranged in an opening manner;
a movable cover plate adapted to a shape of the opening of the guide groove, the movable cover plate having an open state and a closed state that open and close the opening of the guide groove;
and the driving mechanism drives the movable cover plate to move so as to open or close the opening of the guide groove.
2. The side-opening channel of claim 1, wherein the channel is a rectangular parallelepiped and the lower side wall of the channel is open.
3. The side-opening channel of claim 1, wherein the channel is a rectangular parallelepiped and one of the left and right walls of the channel is open.
4. The side-opening channel of claim 3, wherein the movable cover is a 7-shaped structure comprising a closing portion and a connecting portion integrally connected;
the closing part is used for being in close fit with the opening of the guide groove;
the middle part of the connecting part is hinged above the guide groove support through a hinge point, one end, far away from the closing part, of the connecting part is connected with the driving mechanism, and the driving mechanism drives the connecting part to rotate up and down around the hinge point.
5. The side-opening guide slot of claim 4, wherein the drive mechanism comprises a cylinder fixed to the base and located below the connecting portion of the movable cover plate;
the piston rod of the air cylinder is hinged with the connecting part to drive the movable cover plate to rotate up and down around the hinged point.
6. The side-open type guide groove according to any one of claims 1 to 5, wherein the guide groove support is provided with a mounting groove for mounting the guide groove, and the notch direction of the mounting groove is the same as the opening direction of the guide groove;
the guide groove is fixed in the mounting groove.
7. The side-opening guide slot of claim 6, wherein the side wall of the guide slot without the opening is provided with a key slot, the wall of the guide slot support corresponding to the mounting slot is provided with a key matched with the key slot, and the guide slot is matched with the mounting slot key.
8. The side-opening guide trough of claim 1 wherein the product entry end of the trough is flared.
9. A steel rolling production line comprising a finishing mill and a reducing mill at a downstream end of the finishing mill, characterized by further comprising a conventional guide groove and a side-open guide groove according to any one of claims 1 to 8, which are arranged in sequence between the finishing mill and the reducing mill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221329069.5U CN217616860U (en) | 2022-05-31 | 2022-05-31 | Side-open type guide groove and steel rolling production line with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221329069.5U CN217616860U (en) | 2022-05-31 | 2022-05-31 | Side-open type guide groove and steel rolling production line with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217616860U true CN217616860U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221329069.5U Active CN217616860U (en) | 2022-05-31 | 2022-05-31 | Side-open type guide groove and steel rolling production line with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217616860U (en) |
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- 2022-05-31 CN CN202221329069.5U patent/CN217616860U/en active Active
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