CN219581367U

CN219581367U - Novel device for measuring roll gap of vertical rolling mill

Info

Publication number: CN219581367U
Application number: CN202320309004.2U
Authority: CN
Inventors: 罗仕源; 方斌
Original assignee: Baosteel Zhanjiang Iron and Steel Co Ltd
Current assignee: Baosteel Zhanjiang Iron and Steel Co Ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-25
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to the technical field of hot rolling machinery and processes, and discloses a novel device for measuring a roll gap of a vertical rolling mill, which comprises a DS side vertical roll, wherein a DS side vertical roll bearing seat calibration plate is arranged on the right side surface of the DS side vertical roll, and an OS side vertical roll is arranged on the right side of the DS side vertical roll bearing seat calibration plate. According to the utility model, the electromagnetic attraction base can be placed on the OS calibration plate II on the OS side bearing seat II, the base on button on the liquid crystal instrument touch display on the surface of the measuring device is operated, the base is adsorbed on the OS calibration plate II in a working state, the distance measuring on button on the liquid crystal instrument touch display of the measuring tool is operated, the distance meter starts to work, the reading display in the reading area on the liquid crystal instrument touch display is observed, the measurement is completed after the reading display, repeated measurement can be performed for preventing the measurement error, and finally the measurement reading is the roll gap at the moment, so that the measurement value is free from the occurrence of the measurement error due to personal factors, and the quality loss of the produced product is caused.

Description

Novel device for measuring roll gap of vertical rolling mill

Technical Field

The utility model relates to the technical field of hot rolling machinery and processes, in particular to a novel device for measuring roll gaps of a vertical rolling mill.

Background

The vertical rolling mill of the hot continuous rolling production line is mainly used for rolling the width direction of a plate blank, and the accuracy of a roll gap and the centering of a roll in rolling directly influence the rolling stability and the quality of strip steel.

The existing measuring method has more man-machine combination, all works are carried out by needing personnel to the measuring position, the environment of the part of the vertical roller mill is severe, a large height difference exists, the high-position edge working is carried out, and personal injury can be caused by the small carelessness of the operators. At present, the measuring tools are simple, the measured values can be changed continuously along with different measuring methods of personnel, and finally, the measured reading deviation is larger, so that the high-precision requirement of the high-speed rolling mill cannot be met.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel device for measuring the roll gap of the vertical rolling mill, and solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel device for vertical rolling mill roll gap measurement, includes the DS side edger roll, DS side edger roll bearing frame calibration board is installed to the right side surface mounting of DS side edger roll, DS side edger roll bearing frame calibration board right side is provided with OS side edger roll, OS side edger roll bearing frame calibration board is installed to the left side surface mounting of OS side edger roll, the inboard of DS side edger roll bearing frame calibration board and OS side edger roll bearing frame calibration board is provided with the centering calibration point, the outside of centering calibration point is provided with measuring device and centering induction device.

Preferably, the measuring device comprises an operation connecting rod and a built-in battery warehouse, an electromagnetic attraction base is arranged at the left ends of the operation connecting rod and the built-in battery warehouse, a high-precision electronic range finder is arranged on the surface of the electromagnetic attraction base, an operation handle is arranged at the right ends of the operation connecting rod and the built-in battery warehouse, and a liquid crystal instrument touch display is arranged on the surface of the operation handle.

Preferably, the centering sensing device comprises a connecting rod, a sensing plate is arranged on the bottom end surface of the connecting rod, a fixed support is arranged at the left end of the connecting rod, a level gauge is arranged on the surface of the fixed support, and a sliding support is arranged at the right end of the connecting rod.

The novel device for measuring the roll gap of the vertical rolling mill, which is characterized in that: the operation connecting rod and the built-in battery warehouse are internally provided with rechargeable direct current batteries, and the surface of the operation handle is made of rubber materials.

Preferably, the other side surface of the DS side vertical roller is an OS calibration plate I, an OS side bearing seat I is arranged at the joint of the OS calibration plate I and the DS side vertical roller bearing calibration plate, the other side surface of the OS side vertical roller is an OS side bearing seat II, an OS calibration plate II is arranged at the joint of the OS side bearing seat II and the OS side vertical roller bearing seat calibration plate, and a vertical roller walking bridge is arranged on the bottom end surface of the OS calibration plate I and the OS side bearing seat II.

The novel device for measuring the roll gap of the vertical rolling mill, which is characterized in that: the inner sides of the first OS calibration plate and the second OS side bearing seat are provided with a centering sensing device, the top of the other side of the centering sensing device is provided with an upper nose bridge outlet fixing column, and the bottom of the other side of the centering sensing device is provided with an upper nose bridge inlet fixing column.

Preferably, the sensing plate is slidably mounted at the bottom end of the connecting rod.

(III) beneficial effects

The utility model provides a novel device for measuring the roll gap of a vertical rolling mill, which has the following beneficial effects:

1. the utility model provides a novel device for vertical rolling mill roll gap measurement, can place the electromagnetism actuation base on OS demarcation board two on OS side bearing seat two, the base on button on the liquid crystal instrument touch-control display of operation measuring device surface, the base is in operating condition and adsorbs on OS demarcation board two this moment, the range finder begins work on the liquid crystal instrument touch-control display of operation measuring tool again, reading district reading display on the liquid crystal instrument touch-control display shows that the reading is accomplished, measurement can be repeatedly carried out a lot of in order to prevent measuring error, the final measurement reading is the roll gap at this moment, this mode lets the measured value not appear measuring error because of individual factor, lead to the loss in quality or other aspects appear in the product.

2. The utility model provides a novel device for vertical rolling mill roll gap measurement can place the electromagnetism actuation base to on the DS side vertical roller bearing frame calibration board, the base on button on the operation measuring tool liquid crystal instrument touch-control display, the base is in operating condition and adsorbs on the DS side vertical roller bearing frame calibration board this moment, distance measuring on button on the operation measuring tool liquid crystal instrument touch-control display again, the distancer begins work, observe reading district reading display on the liquid crystal instrument touch-control display, after showing the reading and measure and accomplish the back with DS reading and OS reading contrast, both can obtain the centering condition of both sides roll, realized using high accuracy electronic measuring instrument and sensing module, realize that the accurate reading can accomplish roll gap calibration and centering measurement work, and in the in-service use in-process this mode can not only improve on-the-spot operating efficiency by a wide margin, can also eliminate most high altitude limit operations, reduce the security risk.

Drawings

FIG. 1 is a schematic view of a roll gap measurement according to the present utility model;

FIG. 2 is a schematic diagram of a measuring device and a centering sensing device according to the present utility model;

FIG. 3 is a schematic view of a touch display panel of a liquid crystal display device according to the present utility model;

FIG. 4 is a schematic view of the present utility model using a tool for roll gap measurement;

FIG. 5 is a schematic illustration of the present utility model for performing a centering measurement using the inventive tool;

FIG. 6 is an electrical control schematic of the present utility model;

in the figure: 1. DS side vertical rolls; 2. a DS side vertical roller bearing seat calibration plate; 3. an OS-side vertical roller; 4. an OS side vertical roller bearing seat calibration plate; 5. a centering point; 6. a measuring device; 61. operating the connecting rod and the built-in battery warehouse; 62. an electromagnetic attraction base; 63. high-precision electronic distance measuring instrument; 64. an operation handle; 65. a touch display of the liquid crystal instrument; 7. centering induction device; 71. a connecting rod; 72. an induction plate; 73. a fixed support; 74. a level gauge; 75. a sliding support; 8. OS calibration plate I; 9. an OS-side bearing seat I; 10. an OS-side bearing seat II; 11. OS calibration plate II; 12. a vertical roller bridge is arranged; 13. an upper nose bridge outlet fixing column; 14. the upper nose bridge inlet is fixed on the post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-6, the present utility model provides a technical solution: the utility model provides a novel device for vertical rolling mill roll gap is measured, includes DS side edger roll 1, DS side edger roll bearing frame calibration plate 2 is installed to DS side edger roll 1's right side surface mounting, DS side edger roll bearing frame calibration plate 2 right side is provided with OS side edger roll 3, OS side edger roll bearing frame calibration plate 4 is installed to OS side edger roll 3's left side surface mounting, DS side edger roll bearing frame calibration plate 2 and OS side edger roll bearing frame calibration plate 4's inboard is provided with centering calibration point 5, the outside of centering calibration point 5 is provided with measuring device 6 and centering induction device 7.

Further, the measuring device 6 includes an operation connection rod and a built-in battery warehouse 61, an electromagnetic attraction base 62 is installed at the left end of the operation connection rod and the built-in battery warehouse 61, a high-precision electronic distance meter 63 is installed on the surface of the electromagnetic attraction base 62, an operation handle 64 is installed at the right end of the operation connection rod and the built-in battery warehouse 61, and a liquid crystal instrument touch display 65 is arranged on the surface of the operation handle 64.

Further, the centering sensing device 7 comprises a connecting rod 71, a sensing plate 72 is installed on the bottom end surface of the connecting rod 71, a fixed support 73 is installed at the left end of the connecting rod 71, a level gauge 74 is installed on the surface of the fixed support 73, and a sliding support 75 is installed at the right end of the connecting rod 71.

Further: the operation connection rod and the internal battery warehouse 61 are internally provided with rechargeable direct current batteries, and the surface of the operation handle 64 is made of rubber.

Further, the other side surface of the DS side vertical roller 1 is an OS calibration plate I8, an OS side bearing seat I9 is arranged at the joint of the OS calibration plate I8 and the DS side vertical roller bearing seat calibration plate 2, the other side surface of the OS side vertical roller 3 is an OS side bearing seat II 10, an OS calibration plate II 11 is arranged at the joint of the OS side bearing seat II 10 and the OS side vertical roller bearing seat calibration plate 4, and a vertical roller walking bridge 12 is arranged on the bottom end surface of the OS calibration plate I8 and the OS side bearing seat II 10.

Further: the inner sides of the first OS calibration plate 8 and the second OS side bearing seat 10 are provided with a centering induction device 7, the top of the other side of the centering induction device 7 is provided with an upper nose bridge outlet fixing column 13, and the bottom of the other side of the centering induction device 7 is provided with an upper nose bridge inlet fixing column 14.

Further, the sensing plate 72 is slidably mounted on the bottom end of the connecting rod 71.

To sum up, the workflow of the utility model: when the electromagnetic attraction type roller bridge is used, a worker stands on the vertical roller bridge 12, then an operation handle 64 is used for placing an electromagnetic attraction base 62 on an OS calibration plate II 11 on an OS side bearing seat II 10, a base on button on a liquid crystal instrument touch display 65 on the surface of a measuring device 6 is operated, the base is in a working state and is adsorbed on the OS calibration plate II 11, a distance measuring on button on the liquid crystal instrument touch display 65 of the measuring tool is operated again, the distance meter starts to work, reading display in a reading area on the liquid crystal instrument touch display 65 is observed, measurement is completed after reading is displayed, measurement can be repeatedly performed for preventing measurement errors, and finally the measurement reading is the roll gap at the moment (the measurement formula is roll gap value=A measured value+300 fixed value+ (D1 maximum roll diameter-D2 current roll diameter)). When the roll gap and the middle degree are required to be measured, a worker can install the centering sensing device 7 on the upper nose bridge outlet fixing column 13 and the upper nose bridge inlet fixing column 14 in a stop state, observe whether the inlet level gauge 74 is in a horizontal state or not, and start to perform measurement after preparation work is completed. And starting to measure the data of the OS side, (OS: full splice operator side, means the rolling line operation side), a worker stands before the vertical roller walking bridge 12, uses a measuring tool operating handle 64 to place an electromagnetic attraction base 62 on a second OS calibration plate 11 on a second OS side bearing seat 10, operates a base on button on a liquid crystal instrument touch display 65 on the surface of a measuring device 6, at the moment, the base is in a working state and is adsorbed on the second OS calibration plate 11, operates a distance measuring on button on the liquid crystal instrument touch display 65 of the measuring tool again, and starts to work, observes the reading display of a reading area on the liquid crystal instrument touch display 65, and after the reading is displayed, the measurement is completed. And (3) starting to measure DS side data, (DS: fully spliced drive side, means a rolling line transmission side) and enabling a worker to stand in front of the vertical roller walking bridge 12, using a measuring tool operating handle 64 to place an electromagnetic attraction base 62 on the DS side vertical roller bearing seat calibration plate 2, operating a base on button on a measuring tool liquid crystal instrument touch display 65, at the moment, adsorbing the base on the DS side vertical roller bearing seat calibration plate 2 in a working state, operating a distance measuring on button on the measuring tool liquid crystal instrument touch display 65 again, starting to work the distance meter, observing reading display of a reading area on the liquid crystal instrument touch display 65, and finishing measurement after the reading is displayed. And comparing the DS reading with the OS reading, so that the centering condition of the rollers at two sides can be obtained.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel device for measuring roll gap of vertical rolling mill, comprising DS side vertical roll (1), characterized in that: the device is characterized in that a DS side vertical roller bearing seat calibration plate (2) is mounted on the right side surface of the DS side vertical roller (1), an OS side vertical roller (3) is arranged on the right side of the DS side vertical roller bearing seat calibration plate (2), an OS side vertical roller bearing seat calibration plate (4) is mounted on the left side surface of the OS side vertical roller (3), centering calibration points (5) are arranged on the inner sides of the DS side vertical roller bearing seat calibration plate (2) and the OS side vertical roller bearing seat calibration plate (4), and measuring devices (6) and centering sensing devices (7) are arranged on the outer sides of the centering calibration points (5).

2. The novel device for measuring the roll gap of the vertical rolling mill according to claim 1, wherein: the measuring device (6) comprises an operation connection rod and a built-in battery warehouse (61), an electromagnetic attraction base (62) is arranged at the left end of the operation connection rod and the left end of the built-in battery warehouse (61), a high-precision electronic range finder (63) is arranged on the surface of the electromagnetic attraction base (62), an operation handle (64) is arranged at the right end of the operation connection rod and the right end of the built-in battery warehouse (61), and a liquid crystal instrument touch display (65) is arranged on the surface of the operation handle (64).

3. The novel device for measuring the roll gap of the vertical rolling mill according to claim 1, wherein: the centering sensing device (7) comprises a connecting rod (71), a sensing plate (72) is mounted on the bottom end surface of the connecting rod (71), a fixed support (73) is mounted at the left end of the connecting rod (71), a level gauge (74) is mounted on the surface of the fixed support (73), and a sliding support (75) is mounted at the right end of the connecting rod (71).

4. A novel device for vertical mill roll gap measurement according to claim 2, characterized in that: the operation connecting rod and the built-in battery warehouse (61) are internally provided with rechargeable direct current batteries, and the surface of the operation handle (64) is made of rubber.

5. The novel device for measuring the roll gap of the vertical rolling mill according to claim 1, wherein: the other side surface of the DS side vertical roller (1) is an OS calibration plate I (8), an OS side bearing seat I (9) is arranged at the joint of the OS calibration plate I (8) and the DS side vertical roller bearing calibration plate (2), the other side surface of the OS side vertical roller (3) is an OS side bearing seat II (10), an OS calibration plate II (11) is arranged at the joint of the OS side bearing seat II (10) and the OS side vertical roller bearing seat calibration plate (4), and a vertical roller walking bridge (12) is arranged on the bottom end surface of the OS calibration plate I (8) and the OS side bearing seat II (10).

6. The novel device for measuring the roll gap of the vertical rolling mill according to claim 5, wherein: the device is characterized in that a centering sensing device (7) is arranged on the inner sides of the first OS calibration plate (8) and the second OS side bearing seat (10), an upper nose bridge outlet fixing column (13) is arranged at the top of the other side of the centering sensing device (7), and an upper nose bridge inlet fixing column (14) is arranged at the bottom of the other side of the centering sensing device (7).

7. A novel device for vertical rolling mill roll gap measurement according to claim 3, characterized in that: the induction plate (72) is slidably mounted at the bottom end of the connecting rod (71).