Online laser leveling system for rolling force pressure head box

Abstract

The utility model discloses a rolling force pressure head box laser on-line leveling system which comprises an installation assembly and a leveling assembly, the installation assembly comprises an installation frame, a leveling piece, a first adjusting piece and a second adjusting piece, the installation frame comprises a frame body and a fixing frame, the frame body comprises a first frame and a second frame, and the first adjusting piece can stretch out and draw back to change the length of the frame body in the first direction; each of the first frame and the second frame comprises a fixed section and a sliding section, and the sliding sections can move relative to the fixed sections to change the length of the frame body in the second direction so as to adapt to target pressure head boxes of different specifications; the flattening assembly comprises a mounting frame, a sliding frame, a scanning device and a flattening device, the scanning device can detect the coordinates of the to-be-processed surface of the target pressure head box in the height direction, and the first encoder and the second encoder can detect the coordinates of the to-be-processed surface of the target pressure head box in the first direction and the second direction correspondingly; the flattening system not only can ensure the flatness of the pressure head box, but also is good in flattening effect and high in processing efficiency, and saves time and labor.

Description

Technical Field

[0001] The utility model relates to a laser online leveling system for a rolling force pressure head box. Background Art

[0002] The sensor for measuring rolling force is called a pressure head, which directly bears the rolling force and converts the force value into an electrical signal output. The pressure head is installed in the pressure head box, which is fixed on the inner bottom surface of the rolling mill arch. In order to ensure the accuracy of the measured force value, the contact surface between the pressure head box and the pressure head is required to be flat. However, due to the influence of the working environment, there are corrosive substances such as cooling water, milk, and sludge inside the pressure head box. Long-term accumulation will cause corrosion, material accumulation and local deformation inside the pressure head box, affecting the measurement accuracy of the rolling force pressure head.

[0003] At the steel rolling site, the pressure head box needs to be cleaned regularly, and the severely corroded ones need to be polished and leveled. At present, polishing and leveling the pressure head box mainly rely on manual operation, which has high labor intensity and is difficult to ensure the leveling accuracy. Utility Model Content

[0004] In view of this, the embodiment of the present application is provided to solve at least one problem existing in the background technology and the purpose of the present application is achieved through the following technical solutions: a rolling force head box laser online flattening system, suitable for flattening a target head box, the flattening system comprising:

[0005] The mounting assembly comprises a mounting frame, a leveling member, and a first adjusting member and a second adjusting member, wherein the mounting frame comprises a frame body located inside the target pressure head box and a fixed frame connected to a side portion of the frame body, the frame body comprises a first frame and a second frame, the first adjusting member is connected to the first frame and the second frame, the first adjusting member can telescopically drive the first frame and the second frame to move in a first direction to change the length of the frame body in the first direction; the first frame and the second frame both comprise a fixed section arranged along the second direction and a sliding section connected to the fixed section, the sliding section can move relative to the fixed section to change the length of the frame body in the second direction, and the second adjusting member is used to fix the sliding section and the target pressure head box; the fixed frame can be determined according to the length of the frame body in the first direction, the fixed frame is suitable for being installed on the target pressure head box, and the leveling member is used to level the fixed frame;

[0006] A sliding assembly, mounted on the fixed frame;

[0007] The flattening assembly comprises a mounting frame connected to the sliding assembly, a sliding frame connected to the mounting frame, and a scanning device and a flattening device arranged on the sliding frame, wherein the mounting frame is provided with a screw rod, the sliding frame is sleeved on the screw rod, and the mounting frame can move in a second direction on the sliding assembly to drive the scanning device and the flattening device to move in the second direction; the sliding frame can move in a first direction under the action of the screw rod to drive the scanning device and the flattening device to move in the first direction; the scanning device can detect the coordinates of the surface to be processed of the target pressure head box in the height direction, and the flattening assembly also comprises a first encoder arranged on the mounting frame and a second encoder arranged on the sliding frame, the first encoder can detect the coordinates of the surface to be processed of the target pressure head box in the first direction, and the second encoder can detect the coordinates of the surface to be processed of the target pressure head box in the second direction, in the horizontal direction, the first direction and the second direction are perpendicular to each other, and the flattening device can flatten the surface to be processed.

[0008] Optionally, the above-mentioned rolling force head box laser online smoothing system also includes a driving assembly, the driving assembly includes a first driving member and a second driving member installed on a mounting frame, the first driving member is connected to the screw rod, and can drive the screw rod to rotate to drive the sliding frame and the scanning device and smoothing device thereon to move in the first direction, and the second driving member is used to drive the mounting frame to drive the scanning device and the smoothing device to move in the second direction.

[0009] Optionally, in the above-mentioned rolling force head box laser online leveling system, the scanning device is an ultra-high-speed profile measuring instrument.

[0010] Optionally, in the above-mentioned rolling force head box laser online smoothing system, the smoothing device is a laser rust remover.

[0011] Optionally, in the above-mentioned rolling force head box laser online leveling system, the sliding frame has a first mounting portion and a second mounting portion arranged on both sides, the first mounting portion is used to install the scanning device, and the second mounting portion is used to install the leveling device.

[0012] Optionally, in the above-mentioned rolling force head box laser online leveling system, the sliding assembly includes a slide rail arranged on the target fixing frame and a slider adapted to the slide rail, and the slider is connected to the mounting frame.

[0013] The utility model adopts the above structure to achieve the following beneficial effects:

[0014] 1. The present application provides a tensioning member connecting the first frame and the second frame, and enables the tensioning member to change its length under the action of an external force to change the distance of the mounting frame in the first direction. The first frame and the second frame include a fixed section and a sliding section. The sliding section can slide relative to the fixed section under the action of an external force to change the distance of the mounting frame in the second direction, so that the leveling system can adapt to target head boxes of different specifications.

[0015] 2. A mounting frame and a sliding frame, a first encoder and a second encoder are provided, and a screw rod is provided on the mounting frame, and the sliding frame is sleeved on the screw rod. The scanning device and the flattening device are both provided on the sliding frame, so that the scanning device and the flattening device can follow the sliding frame and the mounting frame to move in the first direction and the second direction respectively, so that the scanning device can detect the coordinates of the surface to be processed of the target head box in the height direction, the first encoder and the second encoder can respectively detect the coordinates of the surface to be processed of the target head box in the first direction and the second direction, and the coordinates in the height direction, the first direction and the second direction obtain the flatness information of the entire surface to be processed, and the flattening device performs flattening processing according to the flatness information of the surface to be processed. The flattening system can not only ensure the flatness of the head box, but also has a good flattening effect, high processing efficiency, time saving and labor saving, and can also adapt to head boxes of different specifications, with strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a rolling force pressure head box laser online leveling system of the utility model;

[0017] Figure 2 for Figure 1 A partial structural diagram of a rolling force head box laser online leveling system is shown;

[0018] Figure 3 for Figure 2 The schematic diagram of the rolling force head box laser online leveling system in another direction is shown;

[0019] Figure 4 The utility model discloses a laser online leveling method for a rolling force pressure head box.

[0020] Among them, 1-pressure head box, 2-installation assembly, 21-installation frame, 211-frame, 2111-first frame, 2112-second frame, 2113-fixed section, 2114-sliding section, 212-fixed frame, 22-leveling member, 23-first adjustment member, 24-second adjustment member, 3-sliding assembly, 31-slide rail, 32-slider, 4-leveling assembly, 41-mounting frame, 411-screw, 42-sliding frame, 421-first mounting part, 422-second mounting part, 43-scanning device, 44-leveling device, 5-driving assembly, 51-first driving member, 52-second driving member. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] Please refer to Figure 1 As shown, a rolling force head box laser online leveling system (leveling system) shown in a preferred embodiment of the utility model is suitable for leveling the target head box 1. In other embodiments, other targets can also be processed, and the type and shape of the target are not specifically limited here, and it depends on the actual situation.

[0024] The flattening system comprises a mounting assembly 2, a sliding assembly 3 and a flattening assembly 4. The mounting assembly 2 is mounted on the target pressure head box 1, and the flattening assembly 4 is connected to the mounting assembly 2. The flattening assembly 4 can move relative to the mounting assembly 2 under the action of the sliding assembly 3 to realize information collection and flattening processing of the target pressure head box 1.

[0025] For details, please refer to Figure 2 and Figure 3The mounting assembly 2 includes a mounting frame 21, a leveling member 22, a first adjusting member 23 and a second adjusting member 24. The mounting frame 21 includes a frame body 211 located inside the target pressure head box 1 and a fixing frame 212 connected to the side of the frame body 211. In this embodiment, the frame 211 includes a first frame 2111 and a second frame 2112, and the first adjustment member 23 connects the first frame 2111 and the second frame 2112. The first adjustment member 23 can telescopically drive the first frame 2111 and the second frame 2112 to move in the first direction (the direction of arrow Y) to change the length of the frame 211 in the first direction; the first frame 2111 and the second frame 2112 both include a fixed section 2113 arranged along the second direction (the direction of arrow X) and a sliding section 2114 connected to the fixed section 2113, and the sliding section 2114 can move relative to the fixed section 2113 to change the length of the frame 211 in the second direction, and the second adjustment member 24 is used to fix the sliding section 2114 and the target pressure head box 1; the fixed frame 212 can be determined according to the length of the frame 211 in the first direction, and the fixed frame 212 is suitable for being installed on the target pressure head box 1, and the leveling member 22 is used to level the fixed frame 212. It should be noted that in this embodiment, the first adjustment member 23 is a telescopic rod. By setting in the above manner, the length of the mounting frame 21 in the first direction and the second direction can be adjusted to adapt to target head boxes 1 of different specifications. When targeting target head boxes 1 of different specifications, there is no need to replace the mounting assembly 2 and the leveling assembly 4, and the versatility is strong. It should be noted that in the horizontal direction, the first direction and the second direction are perpendicular to each other.

[0026] The sliding assembly 3 includes a slide rail 31 disposed on the fixed frame 212 and a slider 32 adapted to the slide rail 31, the slider 32 is connected to the mounting frame 41, and the leveling assembly 4 can be connected to the slider 32 to move on the slide rail 31. In other embodiments, the slide rail 31 can also be connected to the leveling assembly 4, and the slider 32 can be connected to the fixed frame 212, and the above-mentioned effect can also be achieved.

[0027] The smoothing assembly 4 includes a mounting frame 41 connected to the sliding assembly 3 , a sliding frame 42 connected to the mounting frame 41 , and a scanning device 43 and a smoothing device 44 arranged on the sliding frame 42 .

[0028] Specifically, a screw rod 411 is provided on the mounting frame 41, and the sliding frame 42 is sleeved on the screw rod 411. The screw rod 411 rotates under the action of external force to convert the rotational motion into the linear motion of the sliding frame 42 on the screw rod 411, so that the sliding frame 42 can move in the first direction along the screw rod 411 to drive the scanning device 43 and the leveling device 44 to move in the first direction; and the mounting frame 41 can move in the second direction under the action of the sliding component 3 to drive the scanning device 43 and the leveling device 44 to move in the second direction.

[0029] As described above, the leveling system further includes a driving assembly 5, which includes a first driving member 51 and a second driving member 52 disposed on the mounting frame 41, the second driving member 52 being used to drive the mounting frame 41 to drive the sliding frame 42 and the scanning device 43 and the leveling device 44 thereon to move in the second direction, the first driving member 51 being connected to the screw rod 411, and being able to drive the screw rod 411 to rotate, so as to drive the sliding frame 42 and the scanning device 43 and the leveling device 44 thereon to move in the first direction. In this embodiment, the sliding frame 42 has a first mounting portion 421 and a second mounting portion 422 disposed on both sides, the first mounting portion 421 being used to mount the scanning device 43, and the second mounting portion 422 being used to mount the leveling device 44.

[0030] In this embodiment, the scanning device 43 is an ultra-high-speed profile measuring instrument, and the flattening device 44 is a laser rust remover. The scanning device 43 can detect the coordinates of the surface to be processed of the target pressure head box 1 in the height direction. The flattening component 4 also includes a first encoder arranged on the mounting frame 41 and a second encoder arranged on the sliding frame 42, the first encoder can detect the coordinate information of the surface to be processed of the target pressure head box 1 in the first direction, and the second encoder can detect the coordinate information of the surface to be processed of the target pressure head box 1 in the second direction. The flattening system also includes a control unit, and the scanning device 43, the flattening device 44, the first encoder and the second encoder are all connected to the control unit signal, and the control unit can perform point cloud modeling according to the coordinates in the height direction, the coordinate information in the first direction and the coordinate information in the second direction obtained by the scanning device 43, the first encoder and the second encoder, so as to obtain the flatness information of the entire surface to be processed, and the flattening device 44 can flatten the surface to be processed. It needs to be explained that, in the present embodiment, the working principle of the first encoder and the second encoder is to convert the position of the linear motion into a digital signal output; and the information acquisition between the scanning device 43, the leveling device 44, the first encoder and the second encoder, and the control unit, as well as the point cloud modeling and algorithm are all mature technologies and will not be described in detail here.

[0031] This application also provides a rolling force head box laser online flattening method, please refer to Figure 4 As shown, the method is as follows:

[0032] Fix the frame inside the target pressure head box, and fix the fixing frame above the target pressure head box;

[0033] Level the mounting frame using the leveling pieces;

[0034] The first driving member and the second driving member drive the scanning device to move in the first direction and the second direction respectively, so as to obtain the coordinate information of the target pressure head box in the height direction through the scanning device, and at the same time, the first encoder and the second encoder can detect and obtain the coordinate information of the to-be-processed surface of the target pressure head box in the first direction and the second direction;

[0035] The coordinate information of the plane to be processed in the height direction, the coordinate information in the first direction and the coordinate information in the second direction are transmitted to the control unit, and point cloud modeling is performed to obtain the flatness information of the entire plane to be processed;

[0036] The flattening device flattens the raised areas on the surface to be processed.

[0037] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A rolling force head box laser online leveling system, characterized in that: Suitable for flattening a target pressure head box, the flattening system comprises: The mounting assembly comprises a mounting frame, a leveling member, and a first adjusting member and a second adjusting member, wherein the mounting frame comprises a frame body located inside the target pressure head box and a fixed frame connected to a side portion of the frame body, the frame body comprises a first frame and a second frame, the first adjusting member is connected to the first frame and the second frame, the first adjusting member can telescopically drive the first frame and the second frame to move in a first direction to change the length of the frame body in the first direction; the first frame and the second frame both comprise a fixed section arranged along the second direction and a sliding section connected to the fixed section, the sliding section can move relative to the fixed section to change the length of the frame body in the second direction, and the second adjusting member is used to fix the sliding section and the target pressure head box; the fixed frame can be determined according to the length of the frame body in the first direction, the fixed frame is suitable for being installed on the target pressure head box, and the leveling member is used to level the fixed frame; A sliding assembly, mounted on the fixed frame; The flattening assembly comprises a mounting frame connected to the sliding assembly, a sliding frame connected to the mounting frame, and a scanning device and a flattening device arranged on the sliding frame, wherein the mounting frame is provided with a screw rod, the sliding frame is sleeved on the screw rod, and the mounting frame can move in a second direction on the sliding assembly to drive the scanning device and the flattening device to move in the second direction; the sliding frame can move in a first direction under the action of the screw rod to drive the scanning device and the flattening device to move in the first direction; the scanning device can detect the coordinates of the surface to be processed of the target pressure head box in the height direction, and the flattening assembly also comprises a first encoder arranged on the mounting frame and a second encoder arranged on the sliding frame, the first encoder can detect the coordinates of the surface to be processed of the target pressure head box in the first direction, and the second encoder can detect the coordinates of the surface to be processed of the target pressure head box in the second direction, in the horizontal direction, the first direction and the second direction are perpendicular to each other, and the flattening device can flatten the surface to be processed.

2. The rolling force head box laser online leveling system according to claim 1 is characterized in that: It also includes a driving assembly, which includes a first driving member and a second driving member installed on a mounting frame. The first driving member is connected to the lead screw and can drive the lead screw to rotate to drive the sliding frame and the scanning device and the flattening device thereon to move in the first direction. The second driving member is used to drive the mounting frame to drive the scanning device and the flattening device to move in the second direction.

3. The rolling force head box laser online leveling system according to claim 1 is characterized in that: The scanning device is an ultra-high-speed profile measuring instrument.

4. The rolling force head box laser online leveling system according to claim 1 is characterized in that: The flattening device is a laser rust remover.

5. The rolling force head box laser online leveling system according to claim 1 is characterized in that: The sliding frame has a first mounting portion and a second mounting portion arranged on both sides, the first mounting portion is used to mount the scanning device, and the second mounting portion is used to mount the flattening device.

6. The rolling force head box laser online leveling system according to claim 1 is characterized in that: The sliding assembly comprises a sliding rail arranged on the fixing frame and a sliding block adapted to the sliding rail, and the sliding block is connected to the mounting frame.

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