CN113770181B - Waterproof structure of AGC cylinder displacement sensor of heavy and medium plate mill - Google Patents
Waterproof structure of AGC cylinder displacement sensor of heavy and medium plate mill Download PDFInfo
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- CN113770181B CN113770181B CN202111100761.0A CN202111100761A CN113770181B CN 113770181 B CN113770181 B CN 113770181B CN 202111100761 A CN202111100761 A CN 202111100761A CN 113770181 B CN113770181 B CN 113770181B
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 142
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 abstract description 9
- 239000012634 fragment Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/04—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring thickness, width, diameter or other transverse dimensions of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B33/00—Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls for handling cobbles; Overload safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/58—Roll-force control; Roll-gap control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B2038/004—Measuring scale thickness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention provides a waterproof structure of an AGC cylinder displacement sensor of a heavy and medium plate mill, which can prevent running water and broken slag fragments falling off by a supporting roller by arranging a first waterproof sealing device which completely covers the AGC cylinder and has an upturned edge; the second waterproof sealing structure is arranged on the contact surface of the AGC cylinder and the transverse housing, so that the problems that accumulated water caused by uneven contact surface of the cylinder and gaps of the contact surface flows down along the connecting rod and damages the magnetic grating scale and the sensor are solved. A third waterproof sealing structure which is horizontally arranged is arranged right above the joint of the magnetic grating scale and the connecting rod and is used for guaranteeing good working environments of the magnetic grating scale and the sensor. The waterproof structure is simple in structure, easy to mount and dismount, and convenient to use, and improves the production efficiency of equipment.
Description
Technical Field
The application relates to the technical field of displacement sensors, in particular to a waterproof structure of an AGC cylinder displacement sensor of a heavy and medium plate mill.
Background
The displacement sensor of the hydraulic AGC system of the rolling mill is an important detection element for controlling the thickness of the rolling mill strip. Typically, one or more displacement sensors are mounted in the appropriate position of the AGC cylinder of the mill to detect the actual displacement of the piston depressing the AGC cylinder and then transmitted to the control system.
In the actual use process, because the contact surface of the oil cylinder is uneven, and the seam on the connection surface of the oil cylinder and the housing, and the like, accumulated water can flow down along the connecting rod, and finally, the accumulated water slag is moved on the sensor head to cause bending of the magnetic grating scale or water inlet damage of the sensor.
Therefore, it is necessary to develop a structure with good waterproof and sealing properties to ensure the working environment of the AGC cylinder displacement sensor.
Disclosure of Invention
The embodiment of the application aims to provide a waterproof structure of an AGC cylinder displacement sensor of a heavy and medium plate mill, and the waterproof structure can prevent running water and broken slag fragments falling off by a supporting roller by arranging a first waterproof sealing device which completely covers the AGC cylinder and the edge of the waterproof sealing device is upturned; the second waterproof sealing structure is arranged on the contact surface of the AGC cylinder and the transverse housing, so that the problems that accumulated water caused by uneven contact surface of the cylinder and gaps of the contact surface flows down along the connecting rod and damages the magnetic grating scale and the sensor are solved. A third waterproof sealing structure which is horizontally arranged is arranged right above the joint of the magnetic grating scale and the connecting rod and is used for guaranteeing good working environments of the magnetic grating scale and the sensor. The waterproof structure is simple in structure, easy to mount and dismount, and convenient to use, and improves the production efficiency of equipment.
The embodiment of the application provides a waterproof structure of an AGC cylinder displacement sensor of a heavy and medium plate mill, which comprises a supporting roller, an AGC cylinder and a transverse housing; the supporting roller is arranged at the top of the AGC cylinder; the transverse housing is arranged at the bottom of the AGC cylinder; the automatic gain control device is characterized in that a first waterproof sealing structure is arranged on the contact surface of the supporting roller and the AGC cylinder, and the vertical shadow area of the supporting roller can completely cover the AGC cylinder; a second waterproof sealing structure is arranged on the contact surface of the AGC cylinder and the transverse housing; the first waterproof sealing structure and the second waterproof sealing structure are fixed through a supporting rod.
In detail, through setting up first waterproof seal structure and second waterproof seal structure, avoid flowing water and broken bits piece to influence the normal work of AGC hydro-cylinder. Because the backup roll is the work roll, often there are ponding and broken bits piece to drop, and the junction of each part is because unevenness or cooperation problem, just is easy to accumulate water stain and ponding sediment. When the connecting rod of the AGC cylinder flows downwards, the magnetic grating scale and the sensor are damaged, so that the scale and the sensor are bent and insensitive. Through setting up the first waterproof sealing device that can cover the AGC hydro-cylinder completely and the edge upwarp, flowing water and the broken bits piece that drops on backing roll or the work roll just can accumulate on first waterproof sealing device, easily manual clearance.
In the implementation process, the area of the first waterproof sealing device is as large as possible, so that the AGC cylinder can be covered, in practice, the length of the vertical shadow of the AGC cylinder can be larger than the diameter of the supporting roller, and thus, accumulated water or broken slag falling on the supporting roller can be collected by the first waterproof sealing device. Vertical shadows are vertical top-down projections.
A second waterproof sealing structure is arranged on the contact surface of the AGC cylinder and the transverse housing; the transverse housing is used for bearing the AGC cylinder and is used as a workbench and a bearing table. Because the lower end of the AGC cylinder is uneven and the contact surface has a larger gap, the problems of water accumulation and slag accumulation can be solved. The second waterproof sealing structure provided here may be a water deflector, a rubber seal, or the like. In order to maintain the upwarp arrangement of the first waterproof sealing structure and maintain the relative positions of the first waterproof sealing structure and the second waterproof sealing structure, the first waterproof sealing structure and the second waterproof sealing structure are fixed through the supporting rods.
Further, a pressing mechanism is further arranged at the second waterproof sealing structure, so that the problem of inaccurate sealing caused by deflection of the second waterproof sealing structure is avoided. The pressing mechanism can be a wedge or a pressing ball.
Further, the first waterproof sealing structure is bilaterally symmetrical, and the edge of the first waterproof sealing structure is upturned. Further, the included angle between the parallel lines of the edges of the first waterproof sealing structure and the horizontal plane is 15-30 degrees.
Further, the support rod is vertically arranged;
preferably, the number of the struts is 2 or more;
preferably, the struts are evenly distributed.
In the above-described implementation, since the waterproof sealing requirements are strict, the uneven portions or the gaps of the contact surfaces are filled as much as possible, so that the first waterproof sealing structure and the second waterproof sealing structure may be distributed at least at two or more positions of the left and right. In order to be able to collect as much as possible all the running water or debris falling from the backing or working rolls, the edges of the first watertight seal should be raised. In the actual use process, the included angle between the parallel line of the edge of the first waterproof sealing structure and the horizontal plane is 15-30 degrees. In fact, 15 °, 20 °, 25 °, 30 ° are all possible.
The first waterproof sealing structure is arranged in bilateral symmetry, and in order to maintain the upwarp arrangement of the edge, and keep the relative positions of the first waterproof sealing structure and the second waterproof sealing structure, the support rod is arranged to connect and fix the first waterproof sealing structure and the second waterproof sealing structure. The supporting rod is fixedly connected with the transverse housing below. The stability of the strut is also ensured due to the large volume and mass of the housing.
Further, the first waterproof sealing structure is a water baffle;
preferably, the second waterproof sealing structure is the same material as the first waterproof sealing structure;
preferably, the second waterproof sealing structure and the first waterproof sealing structure are stainless steel plates.
In the above implementation process, the first waterproof sealing structure is a water baffle. The first waterproof sealing structure and the second waterproof sealing structure are made of the same or different materials. The second waterproof sealing structure and the first waterproof sealing structure can be stainless steel plates, and meanwhile, the second waterproof sealing structure can also be a rubber sealing ring and the like.
Further, the bottom of the AGC cylinder is connected with a magnetic grating scale and a displacement sensor through a connecting rod.
Further, a third waterproof sealing structure is arranged right above the joint of the magnetic grating scale and the connecting rod;
preferably, the third waterproof sealing structure is horizontally arranged.
In detail, since the bottom of the AGC cylinder is connected with the magnetic grating scale and the displacement sensor through the connecting rod, accumulated water can flow downwards along the connecting rod. Therefore, a third waterproof sealing structure is arranged right above the joint of the magnetic grating scale and the connecting rod; the third waterproof sealing structure is horizontally arranged. It should be noted that the third waterproof sealing structure is fixed on the connecting rod, and when connected with the connecting rod, the connecting part is also provided with a waterproof sealing ring, and the sealing ring material can be silica gel, polytetrafluoroethylene, etc.
Further, the third waterproof sealing structure is the same as or different from the materials of the second waterproof sealing structure and the first waterproof sealing structure.
Further, the central lines of the supporting roller, the AGC cylinder, the transverse housing, the connecting rod, the magnetic grating scale and the displacement sensor are overlapped.
In the implementation process, in order to ensure a good working environment, when each device is installed, the relative positions of the devices are regulated, the sensitivity of the sensor to sense displacement is ensured, and the effect of the waterproof sealing structure is also ensured, so that the central lines of the supporting roller, the AGC cylinder, the transverse housing, the connecting rod, the magnetic grating scale and the displacement sensor are arranged to be coincident.
Further, vertical memorial archways are further arranged on two sides of the supporting roller.
The beneficial effects are that:
in the implementation process, the invention provides the waterproof structure of the AGC cylinder displacement sensor of the heavy and medium plate mill, and the waterproof structure can prevent running water and broken slag fragments falling off by the supporting roller by arranging the first waterproof sealing device which completely covers the AGC cylinder and has the upturned edge; the second waterproof sealing structure is arranged on the contact surface of the AGC cylinder and the transverse housing, so that the problems that accumulated water caused by uneven contact surface of the cylinder and gaps of the contact surface flows down along the connecting rod and damages the magnetic grating scale and the sensor are solved. A third waterproof sealing structure which is horizontally arranged is arranged right above the joint of the magnetic grating scale and the connecting rod and is used for guaranteeing good working environments of the magnetic grating scale and the sensor. The waterproof structure is simple in structure, easy to mount and dismount, and convenient to use, and improves the production efficiency of equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a waterproof structure according to an embodiment of the present application.
Wherein, each reference sign is 1-supporting roller; 2-AGC cylinder; 3-a transverse housing; 4-a first waterproof sealing structure; 5-a second waterproof sealing structure; 6-supporting rod; 7-connecting rods; 8-magnetic grating scale; 9-a displacement sensor; 10-a third waterproof sealing structure; 11-vertical memorial archways; 12-pressing the ball.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Accordingly, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Examples
Referring to fig. 1, a waterproof structure of an AGC cylinder displacement sensor of a heavy and medium plate mill is provided, and comprises a supporting roller 1, an AGC cylinder 2 and a transverse housing 3; the supporting roller 1 is arranged at the top of the AGC cylinder 2; the transverse housing 3 is arranged at the bottom of the AGC cylinder 2; a first waterproof sealing structure 4 is arranged on the contact surface of the supporting roller 1 and the AGC cylinder 2, and the vertical shadow area of the first waterproof sealing structure can completely cover the AGC cylinder 2; a second waterproof sealing structure 5 is arranged on the contact surface of the AGC cylinder 2 and the transverse housing 3; the first waterproof sealing structure 4 and the second waterproof sealing structure 5 are fixed through a supporting rod 6. The first waterproof sealing structure 4 is bilaterally symmetrical, and the edge of the first waterproof sealing structure is upturned. The included angle between the parallel lines of the edges of the first waterproof sealing structure 4 and the horizontal plane is 15-30 degrees. The supporting rod 6 is vertically arranged; preferably, the number of the struts 6 is 2 or more; preferably, the struts 6 are uniformly distributed.
The first waterproof sealing structure 4 is a water baffle; the second waterproof sealing structure 5 is made of the same material as the first waterproof sealing structure 1; the second waterproof sealing structure 5 and the first waterproof sealing structure 4 are stainless steel plates. The bottom of the AGC cylinder 2 is connected with a magnetic grating scale 8 and a displacement sensor 9 through a connecting rod 7. A third waterproof sealing structure 10 is arranged right above the joint of the magnetic grating scale 8 and the connecting rod 7; the third waterproof sealing structure 10 is horizontally arranged. The third waterproof sealing structure is the same as or different from the materials of the second waterproof sealing structure and the first waterproof sealing structure. And the central lines of the supporting roller, the AGC cylinder, the transverse housing, the connecting rod, the magnetic grating scale and the displacement sensor are overlapped. The two sides of the supporting roller are also provided with vertical housing 11. A pressing ball 12 is also provided at the second watertight seal.
Through setting up first waterproof seal structure and second waterproof seal structure, avoid flowing water and broken bits piece to influence the normal work of AGC hydro-cylinder. Because the backup roll is the work roll, often there are ponding and broken bits piece to drop, and the junction of each part is because unevenness or cooperation problem, just is easy to accumulate water stain and ponding sediment. When the connecting rod of the AGC cylinder flows downwards, the magnetic grating scale and the sensor are damaged, so that the scale and the sensor are bent and insensitive. Through setting up the first waterproof sealing device that can cover the AGC hydro-cylinder completely and the edge upwarp, flowing water and the broken bits piece that drops on backing roll or the work roll just can accumulate on first waterproof sealing device, easily manual clearance.
In the implementation process, the area of the first waterproof sealing device is as large as possible, so that the AGC cylinder can be covered, in practice, the length of the vertical shadow of the AGC cylinder can be larger than the diameter of the supporting roller, and thus, accumulated water or broken slag falling on the supporting roller can be collected by the first waterproof sealing device. Vertical shadows are vertical top-down projections.
A second waterproof sealing structure is arranged on the contact surface of the AGC cylinder and the transverse housing; the transverse housing is used for bearing the AGC cylinder and is used as a workbench and a bearing table. Because the lower end of the AGC cylinder is uneven and the contact surface has a larger gap, the problems of water accumulation and slag accumulation can be solved. The second waterproof sealing structure provided here may be a water deflector, a rubber seal, or the like. In order to maintain the upwarp arrangement of the first waterproof sealing structure and maintain the relative positions of the first waterproof sealing structure and the second waterproof sealing structure, the first waterproof sealing structure and the second waterproof sealing structure are fixed through the supporting rods.
In the implementation process, particularly, the pressing mechanism is further arranged at the second waterproof sealing structure, so that the problem of inaccurate sealing caused by deflection of the second waterproof sealing structure is avoided. The pressing mechanism can be a wedge or a pressing ball.
In the above-described implementation, since the waterproof sealing requirements are strict, the uneven portions or the gaps of the contact surfaces are filled as much as possible, so that the first waterproof sealing structure and the second waterproof sealing structure may be distributed at least at two or more positions of the left and right. In order to be able to collect as much as possible all the running water or debris falling from the backing or working rolls, the edges of the first watertight seal should be raised. In the actual use process, the included angle between the parallel line of the edge of the first waterproof sealing structure and the horizontal plane is 15-30 degrees. In fact, 15 °, 20 °, 25 °, 30 ° are all possible.
The first waterproof sealing structure is arranged in bilateral symmetry, and in order to maintain the upwarp arrangement of the edge, and keep the relative positions of the first waterproof sealing structure and the second waterproof sealing structure, the support rod is arranged to connect and fix the first waterproof sealing structure and the second waterproof sealing structure. The supporting rod is fixedly connected with the transverse housing below. The stability of the strut is also ensured due to the large volume and mass of the housing.
In the above implementation process, the first waterproof sealing structure is a water baffle. The first waterproof sealing structure and the second waterproof sealing structure are made of the same or different materials. The second waterproof sealing structure and the first waterproof sealing structure can be stainless steel plates, and meanwhile, the second waterproof sealing structure can also be a rubber sealing ring and the like.
In detail, since the bottom of the AGC cylinder is connected with the magnetic grating scale and the displacement sensor through the connecting rod, accumulated water can flow downwards along the connecting rod. Therefore, a third waterproof sealing structure is arranged right above the joint of the magnetic grating scale and the connecting rod; the third waterproof sealing structure is horizontally arranged. It should be noted that the third waterproof sealing structure is fixed on the connecting rod, and when connected with the connecting rod, the connecting part is also provided with a waterproof sealing ring, and the sealing ring material can be silica gel, polytetrafluoroethylene, etc.
In the implementation process, in order to ensure a good working environment, when each device is installed, the relative positions of the devices are regulated, the sensitivity of the sensor to sense displacement is ensured, and the effect of a waterproof sealing structure is also ensured, so that the central lines of the supporting roller, the AGC cylinder, the transverse housing, the connecting rod, the magnetic grating scale and the displacement sensor are arranged to be coincident
According to the waterproof structure of the AGC cylinder displacement sensor of the heavy and medium plate mill, provided by the invention, the running water and the broken slag fragments falling off by the supporting roller can be avoided by arranging the first waterproof sealing device which completely covers the AGC cylinder and the edge of the first waterproof sealing device is upturned; the second waterproof sealing structure is arranged on the contact surface of the AGC cylinder and the transverse housing, so that the problems that accumulated water caused by uneven contact surface of the cylinder and gaps of the contact surface flows down along the connecting rod and damages the magnetic grating scale and the sensor are solved. A third waterproof sealing structure which is horizontally arranged is arranged right above the joint of the magnetic grating scale and the connecting rod and is used for guaranteeing good working environments of the magnetic grating scale and the sensor. The waterproof structure is simple in structure, easy to mount and dismount, and convenient to use, and improves the production efficiency of equipment.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (7)
1. A waterproof structure of an AGC cylinder displacement sensor of a heavy and medium plate mill comprises a supporting roller, an AGC cylinder and a transverse housing;
the supporting roller is arranged at the top of the AGC cylinder;
the transverse housing is arranged at the bottom of the AGC cylinder;
it is characterized in that the method comprises the steps of,
a first waterproof sealing structure is arranged on the contact surface of the supporting roller and the AGC cylinder, and the vertical shadow area of the supporting roller can completely cover the AGC cylinder;
a second waterproof sealing structure is arranged on the contact surface of the AGC cylinder and the transverse housing;
the first waterproof sealing structure and the second waterproof sealing structure are fixed through a supporting rod;
the included angle between the parallel lines of the edges of the first waterproof sealing structure and the horizontal plane is 15-30 degrees;
a pressing mechanism is arranged at the second waterproof sealing structure;
the bottom of the AGC cylinder is connected with a magnetic grating scale and a displacement sensor through a connecting rod;
a third waterproof sealing structure is arranged right above the joint of the magnetic grating scale and the connecting rod;
the third waterproof sealing structure is horizontally arranged.
2. The waterproof structure according to claim 1, wherein the first waterproof sealing structure is bilaterally symmetrical and has its edges turned up.
3. The waterproof structure according to claim 1, wherein the strut is disposed vertically;
the number of the supporting rods is 2 or more;
the struts are uniformly distributed.
4. The waterproof structure according to claim 3, wherein the first waterproof sealing structure is a water deflector;
the second waterproof sealing structure is made of the same material as the first waterproof sealing structure;
the second waterproof sealing structure and the first waterproof sealing structure are stainless steel plates.
5. The waterproof structure according to claim 4, wherein the third waterproof sealing structure is the same as or different from the material of the second waterproof sealing structure and the first waterproof sealing structure.
6. The waterproof structure of claim 4, wherein the centerlines of the support roller, AGC cylinder, lateral housing, link, magnetic scale and displacement sensor are coincident.
7. The waterproof structure according to claim 1, wherein the support rollers are further provided with vertical housing on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111100761.0A CN113770181B (en) | 2021-09-18 | 2021-09-18 | Waterproof structure of AGC cylinder displacement sensor of heavy and medium plate mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111100761.0A CN113770181B (en) | 2021-09-18 | 2021-09-18 | Waterproof structure of AGC cylinder displacement sensor of heavy and medium plate mill |
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| Publication Number | Publication Date |
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| CN113770181A CN113770181A (en) | 2021-12-10 |
| CN113770181B true CN113770181B (en) | 2024-04-02 |
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| CN202111100761.0A Active CN113770181B (en) | 2021-09-18 | 2021-09-18 | Waterproof structure of AGC cylinder displacement sensor of heavy and medium plate mill |
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| CN207386169U (en) * | 2017-11-10 | 2018-05-22 | 武汉武森轧钢成套技术有限公司 | A kind of milling train oil cylinder cleaning assembly |
| CN211852362U (en) * | 2020-01-20 | 2020-11-03 | 扬州市宏威机械设备有限公司 | Novel AGC hydraulic cylinder |
| CN213451092U (en) * | 2020-09-15 | 2021-06-15 | 中冶陕压重工设备有限公司 | AGC of built-in displacement sensor of easy dismouting pushes up hydro-cylinder |
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2021
- 2021-09-18 CN CN202111100761.0A patent/CN113770181B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194383A (en) * | 1978-06-22 | 1980-03-25 | Gulf & Western Manufacturing Company | Modular transducer assembly for rolling mill roll adjustment mechanism |
| CN2282464Y (en) * | 1997-04-23 | 1998-05-27 | 冶金工业部钢铁研究总院 | Rolling detector for hydraulic rolling mill |
| CN103071684A (en) * | 2012-08-08 | 2013-05-01 | 南京梅山冶金发展有限公司 | Waterproof sensor device for rolling mill |
| CN203404159U (en) * | 2013-06-24 | 2014-01-22 | 浙江万力铜业有限公司 | AGC hydraulic cylinder |
| CN104772347A (en) * | 2015-04-01 | 2015-07-15 | 中冶陕压重工设备有限公司 | Mounting structure for linear displacement sensor of screw-down oil cylinder |
| CN207386169U (en) * | 2017-11-10 | 2018-05-22 | 武汉武森轧钢成套技术有限公司 | A kind of milling train oil cylinder cleaning assembly |
| CN211852362U (en) * | 2020-01-20 | 2020-11-03 | 扬州市宏威机械设备有限公司 | Novel AGC hydraulic cylinder |
| CN213451092U (en) * | 2020-09-15 | 2021-06-15 | 中冶陕压重工设备有限公司 | AGC of built-in displacement sensor of easy dismouting pushes up hydro-cylinder |
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| CN113770181A (en) | 2021-12-10 |
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