CN212285326U - Rolling mill guide device for rolling plates - Google Patents
Rolling mill guide device for rolling plates Download PDFInfo
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- CN212285326U CN212285326U CN202020844351.1U CN202020844351U CN212285326U CN 212285326 U CN212285326 U CN 212285326U CN 202020844351 U CN202020844351 U CN 202020844351U CN 212285326 U CN212285326 U CN 212285326U
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- guide
- rolling mill
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Abstract
The utility model discloses a rolling mill guide device for rolling plates, which comprises a guide base, wherein the guide base is horizontally arranged at the outlet of a rolling mill; the two guide limiting bosses are symmetrically arranged above two ends of the guide base; the two movable limiting plates are respectively arranged at the side edges of the two guide limiting bosses and are both arranged close to one side of the rolled piece; each movable limiting plate comprises a plurality of limiting plate bodies which are mutually independent and are detachably connected with the guide limiting lug bosses; a rolled piece receiving area is formed between the two movable limiting plates, and the width of the rolled piece receiving area is matched with that of a rolled piece; the utility model discloses a forming the rolled piece between two activity limiting plates and accepting the district, realized the effective control to rolled piece movement track, activity limiting plate adopts a plurality of mutually independent limiting plate bodies to constitute, and through the quantity of increase and decrease limiting plate body, realized the width of accepting the district to the rolled piece, satisfy the rolling technology of different width panels, improved the application range of device.
Description
Technical Field
The utility model relates to a sheet metal rolling technical field, in particular to a rolling mill guide and guard device for sheet metal rolling.
Background
The metal plate is widely applied to various industries such as bridge construction, automobile traffic, petrochemical industry, biological medicine and the like, the metal plate is processed and formed mainly by adopting a rolling process, in the rolling process, because the rolling raw materials are different in batch and material, the width change of the raw materials is large, the width range of a final rolled product is also large, the guide width at the outlet of a rolling mill is often fixed and unadjustable, the difference between the width of the rolled plate and the limiting width of the guide at the outlet is large, the guide cannot well limit the movement track of a rolled piece at the outlet of the rolling mill, the rolled piece freely moves at the outlet, the rolling defects such as warping, bending, dovetail and the like can be frequently caused, and the rolling process fails. In addition, because the movement track of the rolled piece from the outlet of the rolling mill is uncontrollable, the rolled piece moving at high speed can scratch the roll surface and the rolling mill frame, and the rolled piece can fly out at high speed from the outlet in serious conditions, thereby not only reducing the service life of the rolling mill, but also having poor safety in the rolling process.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims to provide a rolling mill is led and is defended device for the sheet rolling to solve the unable better restriction rolling mill exit rolling mill ammonium movement track of current leading and defending device, the technical problem of easy fish tail roll rod face of rolled piece or rolling mill frame.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rolling mill guide device for rolling plates, which comprises a guide base, two guide limiting bosses and two movable limiting plates; the guide base is horizontally arranged at the outlet of the rolling mill; the two guide limiting bosses are symmetrically arranged above two ends of the guide base;
the two movable limiting plates are respectively arranged at the side edges of the two guide limiting bosses and are both arranged close to one side of the rolled piece; each movable limiting plate comprises a plurality of limiting plate bodies which are independent from each other, and the limiting plate bodies are vertically arranged in a close fit manner and are detachably connected with the guide limiting lug bosses; a rolled piece receiving area is formed between the two movable limiting plates, and the width of the rolled piece receiving area is matched with that of a rolled piece.
Furthermore, two ends of the guide base are respectively connected with two longitudinal stands of the rolling mill, the bottom of the guide base is fixedly connected with a transverse stand of the rolling mill, the transverse stand of the rolling mill is fixedly arranged on the base of the stand of the rolling mill, and the two longitudinal stands of the rolling mill are symmetrically arranged above two sides of the base of the stand of the rolling mill.
Further, a guide connecting shaft is arranged between the guide base and the rolling mill longitudinal frame, and the guide connecting shaft is horizontally arranged; one end of the guide connecting shaft is fixedly connected with the end part of the guide base, and the other end of the guide connecting shaft is fixedly connected with the longitudinal rack of the rolling mill.
Furthermore, the rolling mill guide device further comprises a plurality of guide supports, the guide supports are arranged between the guide base and the rolling mill transverse frame, the upper ends of the guide supports are fixedly connected with the guide base, and the lower ends of the guide supports are fixedly connected with the rolling mill transverse frame.
Furthermore, the limiting plate body is made of wear-resistant steel plates.
Furthermore, the limiting plate bodies are connected with the guide limiting bosses through limiting bolts, one ends of the limiting bolts sequentially penetrate through the limiting plate bodies, and the other ends of the limiting bolts are in threaded connection with the guide limiting bosses; the exposed end of the limiting bolt is flush with the surface of the outermost limiting plate body.
Furthermore, the limiting bolt is an inner hexagonal bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a rolling mill guide and guard device for plate rolling, through the symmetry setting guide and guard restriction boss above the both ends of guide and guard base, set up the activity limiting plate at the side of guide and guard restriction boss, form the rolled piece receiving area between two activity limiting plates, the rolled piece is gone out from the export of rolling mill and gets into the rolled piece receiving area after rolling, realized the effective control to the rolled piece movement track, avoided the rolled piece to roll surface or frame damage, improved the finished product yield of rolling, prolonged the life of rolling mill; the movable limiting plate is composed of a plurality of mutually independent limiting plate bodies, the width of a rolled piece receiving area is realized by increasing and decreasing the number of the limiting plate bodies, the rolling process of plates with different widths is met, the application range of the device is widened, the structure is simple, the use is convenient, and the cost is low.
Furthermore, the guide and guard base is fixedly connected with the longitudinal rolling stand and the rolling stand base, so that the guide and guard device is safe and stable in the rolling process, the rolling process is stably carried out, and the rolling precision is high.
Furthermore, the limiting plate body is made of wear-resistant steel plates, so that the abrasion between the movable limiting plate and a rolled piece is reduced, and the service life of the guide device is prolonged.
Furthermore, the limiting plate body and the guide limiting boss are detachably connected through the limiting bolt, the width of a rolled piece receiving area is convenient to adjust, the movement track of a rolled piece at an outlet can be effectively controlled, the rolled piece is prevented from warping, bending or dovetail and other defects, the quality and the precision of a rolled finished product are improved, the rolling process is safe and stable, and mechanical damage of the rolled piece to a roller and a rolling mill is eliminated.
Drawings
Fig. 1 is an assembly schematic diagram of a rolling mill guide and guard device for rolling plates according to the present invention.
The rolling machine comprises a guide base 1, a guide limiting boss 2, a movable limiting plate 3, a limiting bolt 4, a guide connecting shaft 5, a guide support 6, a rolled piece 7, a rolling machine longitudinal frame 8, a rolling machine transverse frame 9 and a rolling machine frame base 10.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
As shown in the attached drawing 1, the utility model provides a rolling mill guiding and guarding device for rolling plates, which comprises a guiding and guarding base 1, two guiding and guarding limiting bosses 2, two movable limiting plates 3, a limiting bolt 4, a guiding and guarding connecting shaft 5 and a plurality of guiding and guarding supports 6; the guide base 1 is horizontally arranged at the outlet of the rolling mill; two ends of the guide base 1 are respectively connected with two rolling mill longitudinal supports 8, the bottom of the guide base 1 is fixedly connected with a rolling mill transverse frame 9, the rolling mill transverse frame 9 is fixedly arranged on a rolling mill frame base 10, and the two rolling mills are longitudinally manufactured 8 and symmetrically arranged above two sides of the rolling mill frame base 10.
The two guide limiting bosses 2 are symmetrically arranged above two ends of the guide base 1, and the two movable limiting plates 3 are respectively arranged at the side edges of the two guide limiting bosses 2 and are both close to one side of the rolled piece 7; each movable limiting plate 3 comprises a plurality of limiting plate bodies which are independent from each other, and the limiting plate bodies are vertically arranged in a close fit manner and are detachably connected with the guide limiting lug boss 2; a rolled piece receiving area is formed between the two movable limiting plates 3, the width of the rolled piece receiving area is matched with the width of a rolled piece 7, the number of limiting plate bodies in each movable limiting plate 3 is increased or reduced, the thickness of the movable limiting plates 3 is adjusted, and then the width of the rolled piece receiving area is matched with the width of the rolled piece 7, so that the motion track of the rolled piece is effectively controlled, the rolled piece is prevented from damaging a rod surface or a rack of a rolling rod, the yield of rolled pieces is improved, and the service life of a rolling mill is prolonged; preferably, the limiting plate body is made of wear-resistant steel plates, so that the wear between the movable limiting plate and a rolled piece is reduced, and the service life of the guide device is prolonged.
A guide connecting shaft 5 is arranged between the guide base 1 and the rolling mill longitudinal frame 8, and the guide connecting shaft 5 is horizontally arranged; one end of the guide connecting shaft 5 is fixedly connected with the end part of the guide base 1, and the other end is fixedly connected with the longitudinal rack 8 of the rolling mill.
A plurality of guide supports 6 are arranged between the guide base 1 and the rolling mill transverse frame 9, the guide supports 6 are uniformly arranged between the guide base 1 and the rolling mill transverse frame 9, the upper ends of the guide supports 6 are fixedly connected with the guide base 1, and the lower ends of the guide supports 6 are fixedly connected with the rolling mill transverse frame 9; preferably, the guide support 6 adopts a triangular structure with a large upper part and a small lower part, and is arranged on a transverse rack 9 of the rolling mill during use to play a role in supporting and stabilizing the guide base 1
The limiting plate bodies are connected with the guide limiting bosses 2 through limiting bolts 4, one ends of the limiting bolts 4 sequentially penetrate through the limiting plate bodies, and the other ends of the limiting bolts are in threaded connection with the guide limiting bosses 2; the exposed end of the limiting bolt 4 is flush with the surface of the outermost limiting plate body; preferably, the limiting bolt 4 is an inner hexagonal bolt.
The utility model relates to a rolling mill guide device for rolling plates, wherein guide limiting bosses 2 are symmetrically designed above two ends of a guide base 1, a through hole is arranged in the horizontal center of each guide limiting boss 2, and threads are designed inside the through hole; one end of a limiting bolt 4 is fixed in the through hole and is in threaded connection with the through hole; the side, close to the rolled piece, of the guide limiting boss 2 is detachably provided with a movable limiting plate 3, each movable limiting plate comprises a plurality of mutually independent wear-resistant steel plates, the plurality of mutually independent wear-resistant steel plates are detachably connected with the guide limiting boss 2 through a limiting bolt 4, and the width of a rolled piece receiving area is changed to be matched with the width of the rolled piece by increasing or reducing the number of the steel plates; the guide connecting shaft 5 is arranged between the guide base 1 and the rolling mill longitudinal frame 8 and is connected with the rolling mill frame when in use, so that the guide base 1 is fixed. Four guide supports 6 are arranged in the sequence from left to right, and are arranged on a transverse rack of the rolling mill when in use to play a role in supporting and stabilizing the guide.
Working principle and using method
When in use, the two longitudinal rolling mill stands 8 are respectively fixed above two ends of the rolling mill stand base 10, and then the transverse rolling mill stand 9 is arranged between the two longitudinal rolling mill stands 8 and is fixedly arranged on the rolling mill stand base 10;
fixing a guide base on a longitudinal stand 8 of a rolling mill by adopting a guide connecting shaft 5, then installing a guide support 6 on a transverse stand of the rolling mill, and fixedly connecting the guide base with a transverse stand 9 of the rolling mill by the guide support 6;
and installing a plurality of limiting plate bodies with corresponding quantity according to the width of the finished rolled piece to form movable limiting plates 3, matching the width of a rolled piece receiving area between the two movable limiting plates 3 with the width of a rolled piece 7, finally locking a limiting bolt 4, and finishing the installation of the guide device.
And starting the rolling mill, gripping the rolled piece 7 to be rolled, rolling the rolled piece, entering a rolled piece receiving area between the two movable limiting plates from the outlet, and taking out the rolled piece from the rolled piece receiving area after rolling is finished, so that the rolling process is smoothly finished.
A rolling mill guide and guard device for plate rolling satisfies different sheet metal's rolling technology, guides and guards device reasonable in design, simple structure, the processing cost is low, and it is convenient to use, and safe in utilization, rolling in-process can control the movement track of rolled piece well, has eliminated the mechanical damage of rolled piece to roll and rolling mill, and the finished product rate of rolling is high, and the accuracy is good.
Example 1
In this embodiment 1, a copper alloy plate is processed into a plate with a length × width × thickness of 100 × 30 × 10mm at room temperature, and the surface of the copper alloy plate is first subjected to coarse grinding, fine grinding and polishing for later use;
the guide device of the utility model is arranged on the rolling mill frame, and the number of the limiting plate bodies is adjusted to ensure that the width of a rolled piece receiving area is 30mm and the opening degree of the rolling mill is 8 mm;
and starting the rolling mill, biting the copper alloy plate into the rolling mill, enabling the copper alloy plate to smoothly enter the guide and guard device from the outlet of the rolling mill, stabilizing and smoothing the rolling process, and stopping the rolling mill and taking out the copper alloy rolled piece after the rolling is finished.
The rolled surface of the rolled piece is smooth and free of defects such as warping and bending, the width of the copper alloy rolled piece is measured by a caliper to be 30.02, the width of the plate can be ignored, the thickness of the copper alloy rolled piece is measured by a micrometer to be 8.06mm, the thickness error is 0.75%, and the rolling precision is high.
Example 2
In this example 2, a high-strength alloy steel plate with a width of 50mm and a thickness of 20mm is used as a rolling test material at room temperature, and after the raw material is ground and polished, the surface of the plate is flat and has no cracks.
The guide device of the utility model is arranged on the rolling mill frame, the number of the limiting plate bodies is adjusted, the width of the rolled piece receiving area is 50mm, and the roll opening degree is adjusted to 15 mm;
and starting the rolling mill to perform a rolling test, smoothly feeding the alloy steel plate into the guide and guard to complete rolling, and stopping the rolling mill to take out the rolled piece.
And observing the surface of the rolled alloy steel plate, wherein the surface is smooth and free of defects, the width of the finished alloy steel plate is measured to be 50.05mm, the thickness of the finished alloy steel plate is measured to be 15.13mm, the width of the high-strength alloy steel plate is negligible, the thickness error is 0.87%, and the rolling is accurate.
The utility model discloses a rolling mill guide and guard device for plate rolling, with the design of activity limiting plate as mutually independent detachable limiting plate body, limiting plate body adopts wear-resisting steel sheet, through increasing or reducing the quantity of limiting plate body, in order to satisfy the rolled piece of different width and pass through the rolled piece receiving area between two activity limiting plates, realize the limit control to the rolled piece movement track, can adjust the width in rolled piece receiving area according to the width of rolled piece, make it cooperate with the rolled piece width; preferably, the thickness of each limiting plate body is the same or different, the thickness of the limiting plate body is matched with the width grade of a rolled piece, and the application range of the width of the rolled finished rolled piece of the rolling mill is enlarged.
In the utility model, the limiting plate body in the movable limiting plate is locked by the inner hexagonal fiber bolt, so that the movement track of the rolled piece at the outlet can be well controlled, the rolled piece has no defects of warping, bending or dovetail and the like, the quality and the precision of the rolled finished product are improved, the rolling process is safe and stable, and the mechanical damage of the rolled piece to a roller and a rolling mill is eliminated; the guide support is arranged between the guide base 1 and the rolling mill transverse frame, the upper end of the guide support is fixedly connected with the guide base, and the lower end of the guide support is fixedly connected with the rolling mill transverse frame and is precisely arranged on the rolling mill transverse frame, so that the guide device is safe and stable in the rolling process, the rolling process is stably carried out, and the rolling precision is high.
In light of the above, it is to be understood that various changes and modifications can be made by those skilled in the art without departing from the scope and spirit of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A rolling mill guide device for rolling plates is characterized by comprising a guide base (1), two guide limiting bosses (2) and two movable limiting plates (3); the guide base (1) is horizontally arranged at the outlet of the rolling mill; the two guide limiting bosses (2) are symmetrically arranged above two ends of the guide base (1);
the two movable limiting plates (3) are respectively arranged at the side edges of the two guide limiting bosses (2) and are both arranged close to one side of the rolled piece (7); each movable limiting plate (3) comprises a plurality of limiting plate bodies which are independent from each other, and the limiting plate bodies are vertically arranged in a close fit manner and are detachably connected with the guide limiting lug bosses (2); a rolled piece receiving area is formed between the two movable limiting plates (3), and the width of the rolled piece receiving area is matched with that of a rolled piece (7).
2. A rolling mill guide and guard device for rolling of sheet material according to claim 1, characterized in that the guide and guard base (1) is connected at both ends with two longitudinal rolling mill stands (8), respectively, the bottom of the guide and guard base (1) is fixedly connected with the transverse rolling mill stand (9), the transverse rolling mill stand (9) is fixedly arranged on the base (10) of the rolling mill stand, and the two longitudinal rolling mill stands (8) are symmetrically arranged above both sides of the base (10) of the rolling mill stand.
3. A rolling mill guide device for sheet rolling according to claim 2, characterized in that a guide connecting shaft (5) is arranged between the guide base (1) and the rolling mill longitudinal frame (8), the guide connecting shaft (5) is horizontally arranged; one end of the guide connecting shaft (5) is fixedly connected with the end part of the guide base (1), and the other end is fixedly connected with a longitudinal rack (8) of the rolling mill.
4. The rolling mill guide device for rolling plates as claimed in claim 2, further comprising a plurality of guide supports (6), wherein the guide supports (6) are arranged between the guide base (1) and the rolling mill transverse frame (9), the upper ends of the guide supports (6) are fixedly connected with the guide base (1), and the lower ends of the guide supports (6) are fixedly connected with the rolling mill transverse frame (9).
5. A rolling mill guide and guard device for sheet rolling as claimed in claim 1 wherein the restraining plate body is of wear resistant steel.
6. The rolling mill guide device for rolling plates as claimed in claim 1, wherein the limiting plate bodies are connected with the guide limiting boss (2) by using limiting bolts (4), one end of each limiting bolt (4) sequentially penetrates through a plurality of limiting plate bodies, and the other end of each limiting bolt is in threaded connection with the guide limiting boss (2); the exposed end of the limiting bolt (4) is flush with the surface of the outermost limiting plate body.
7. A rolling mill guide and guard device for sheet rolling according to claim 6, characterized in that the limit bolt (4) is a hexagon socket bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844351.1U CN212285326U (en) | 2020-05-19 | 2020-05-19 | Rolling mill guide device for rolling plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844351.1U CN212285326U (en) | 2020-05-19 | 2020-05-19 | Rolling mill guide device for rolling plates |
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| Publication Number | Publication Date |
|---|---|
| CN212285326U true CN212285326U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020844351.1U Active CN212285326U (en) | 2020-05-19 | 2020-05-19 | Rolling mill guide device for rolling plates |
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| CN (1) | CN212285326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319126A (en) * | 2021-06-07 | 2021-08-31 | 北京科技大学 | Metal laminated composite plate rolling forming restraining system and method |
-
2020
- 2020-05-19 CN CN202020844351.1U patent/CN212285326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319126A (en) * | 2021-06-07 | 2021-08-31 | 北京科技大学 | Metal laminated composite plate rolling forming restraining system and method |
| CN113319126B (en) * | 2021-06-07 | 2022-04-15 | 北京科技大学 | Metal laminated composite plate rolling forming restraining system and method |
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