Head cutting device applied to high-temperature steel plate surface marking robot system
By automatically removing chalk dust from the chalk tip using a laser rangefinder and a cutting system, the problem of chalk dust affecting writing quality is solved, and high-temperature steel plate marking is automated and its quality is improved.
Patent Information
- Application Number
- CN202422504159.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Existing high-temperature resistant chalk, after being traced on a high-temperature board, produces chalk dust at the tip, forming a mushroom-shaped tip that affects writing quality and is difficult to automate.
The length of the chalk is measured using a laser rangefinder. The main body of the cutter is driven by a cylinder and guided by a bearing with a side guard to cut off the chalk residue and mushroom-shaped part, which is then collected in a square bucket.
It effectively eliminates chalk residue and mushroom-shaped ends, improves marking quality and automation, and ensures a smooth chalk surface for easy subsequent writing.
Smart Images

Figure CN223369485U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cutting head devices, and in particular to a cutting head device applied to a high-temperature steel plate surface marking robot system. Background Art
[0002] Industrial robots, as an important tool to replace human labor, are continuously developing towards intelligentization. The popularity of industrial robots in the metallurgical industry is far lower than in other manufacturing industries such as automobiles, electrical equipment, machinery manufacturing, and medical equipment. The on-site working environment in the metallurgical industry is harsh, with high temperatures and dust. The application of robots in the metallurgical field has good application prospects. After hot rolling, steel plates need to be marked on the surface. Currently, there are three widely used marking methods: manual marking, automatic labeling, and automatic spray marking. Manual marking has problems such as high working environment temperature, high labor intensity, and high safety risks. Automatic labeling has problems such as high-temperature labels are expensive and cannot be used in low-temperature environments. Automatic spray marking has problems such as expensive paint, easy clogging and difficult maintenance, and high-temperature paint cannot be used in low-temperature environments.
[0003] The cost of existing high-temperature resistant chalk is much lower than that of high-temperature labels and high-temperature paints. However, after using high-temperature resistant chalk to mark on a high-temperature board, the tip of the high-temperature resistant chalk will become powdery or even form a mushroom head. The powdery and mushroom heads of the chalk head will affect the writing quality and therefore need to be removed. Utility Model Content
[0004] In order to improve the above-mentioned problem that the cost of existing high-temperature resistant chalks is much lower than that of high-temperature labels and high-temperature paints, but after marking on a high-temperature board with the high-temperature resistant chalk, the head of the high-temperature resistant pen will become powdery and even form a mushroom head, and the powdery and mushroom heads of the chalk heads will affect the writing quality and therefore need to be removed, the present application provides a head cutting device for a high-temperature steel plate surface marking robot system.
[0005] The present application provides a cutting head device for a high-temperature steel plate surface marking robot system, which adopts the following technical solutions:
[0006] A head cutting device applied to a high-temperature steel plate surface marking robot system includes a welding column, a cylinder base plate is fixedly provided on the welding column by bolts, a slide cylinder and a cutter slide rail are fixedly provided from top to bottom on the side of the cylinder base plate facing the welding column, a cutter body is fixedly provided on the protruding end of the slide cylinder, a laser rangefinder corresponding to the cutter slide rail is fixedly provided on the side of the welding column facing the cylinder base plate, a cutting pen window is provided on the cylinder base plate, a pen holder is fixedly provided in the cutting pen window, and a square bucket for collecting chalk is provided directly below the cutter body.
[0007] Optionally, in the above-mentioned head cutting device applied to the high-temperature steel plate surface marking robot system, the welding column includes a square tube, an upper cover plate and a lower cover plate, the upper cover plate and the lower cover plate are welded to the upper and lower ends of the square tube respectively, the cylinder bottom plate is vertically arranged on the bottom surface of the upper cover plate away from one end of the square tube, the upper end of the square tube facing the cylinder bottom plate is provided with an upper hole, and the lower end of the square tube away from the cylinder bottom plate is provided with a lower hole.
[0008] Optionally, in the above-mentioned cutting head device applied to the high-temperature steel plate surface marking robot system, the cutter body is an L-shaped galvanized plate, and the end of the cutter body has a chamfer with an inclined angle of 45° as a cutting edge.
[0009] Optionally, in the above-mentioned cutting head device applied to the high-temperature steel plate surface marking robot system, when the slide cylinder pushes the cutter body downward, the cutter body is inserted into the cutter slide rail and slides with the inner wall of the cutter slide rail, so that the cutter body can only move up and down along the inner wall of the slide cylinder.
[0010] Optionally, in the above-mentioned head cutting device applied to the high-temperature steel plate surface marking robot system, the cutter slide rail is composed of eight bearings with side guards, copper gaskets, and cylindrical head bolts. The eight bearings with side guards are divided into two groups and are symmetrical about the cutting pen window. The bearings with side guards are fixed to the cylinder base plate through copper gaskets and cylindrical head bolts. When the cutter body is inserted into the cutter slide rail, the side of the cutter body fits with the outer ring of the bearings with side guards.
[0011] Optionally, in the above-mentioned head cutting device applied to the high-temperature steel plate surface marking robot system, the cylinder base plate is provided with two first mounting holes and eight second mounting holes, the slide cylinder is fixedly mounted on the cylinder base plate by means of bolts cooperating with the first mounting holes, and the bearing with retaining edge is fixedly mounted on the cylinder base plate by means of cylindrical head bolts and copper gaskets cooperating with the second mounting holes.
[0012] Optionally, the above-mentioned method is applied to a cutting head device of a high-temperature steel plate surface marking robot system, and the laser rangefinder is used to measure the protruding length of the chalk through the cutting window.
[0013] In summary, this application has at least one of the following beneficial effects:
[0014] The length of the chalk is measured by a laser rangefinder, the cutter body is driven by a cylinder, and a bearing with a retaining edge is used as a guide for the cutter body. This effectively cuts off the remaining chalk head that has turned into powder and formed a mushroom head, improving the marking quality of high-temperature resistant chalk and the degree of automation of the marking process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a structural diagram of the left side of the welding column of the utility model;
[0017] Figure 3 This is a structural diagram of the right side of the welding column of the utility model;
[0018] Figure 4 This is a schematic diagram of the cutter main structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the cutter slide rail structure of the utility model;
[0020] Figure 6 This is a schematic structural diagram of the cylinder base plate of the present utility model.
[0021] In the figure: 1. Slide cylinder; 2. Welding column; 21. Square tube; 22. Upper cover; 23. Lower cover; 24. Upper hole; 25. Lower hole; 3. Cutter body; 31. Cutting blade; 4. Cutter slide rail; 41. Copper gasket; 42. Bearing with side guard; 43. Cylindrical head bolt; 5. Pen holder; 6. Laser rangefinder; 7. Square barrel; 8. Cylinder base plate; 81. First mounting hole; 82. Second mounting hole; 83. Pen cutter window. DETAILED DESCRIPTION
[0022] The following is combined with Figure 1-6 This application is described in further detail.
[0023] Please refer to the attached figure in the instruction manual Figure 1-6 , the present application provides an embodiment: a head cutting device applied to a high-temperature steel plate surface marking robot system, comprising a welding column 2, which is fixed to the side of the robot by anchor bolts, and a cylinder base plate 8 is fixed on the welding column 2 by bolts, and the welding column 2 comprises a square tube 21, an upper cover plate 22 and a lower cover plate 23, the upper cover plate 22 and the lower cover plate 23 are welded at the upper and lower ends of the square tube 21 respectively, and the cylinder base plate 8 is vertically arranged on the bottom surface of the upper cover plate 22 away from the end of the square tube 21, and an upper hole 24 is opened at the upper end of the square tube 21 facing the cylinder base plate 8, and a lower hole 25 is opened at the lower end of the square tube 21 away from the cylinder base plate 8, and the upper hole 24 and the lower hole 25 cooperate to facilitate the installation of the wires and the air pipe through the welding column 2.
[0024] The slide cylinder 1 and the cutter slide rail 4 are fixedly provided on the side of the cylinder base plate 8 facing the welding column 2 from top to bottom. The cutter body 3 is fixedly provided on the protruding end of the slide cylinder 1. The cutter body 3 is an L-shaped galvanized plate, so that chalk residue is not easily adhered to the cutter body 3 during the cutting process. The end of the cutter body 3 is provided with a chamfer with a 45° inclination angle as a cutting edge 31, which makes the chalk cut surface smoother and facilitates the next step of writing.
[0025] When the slide cylinder 1 pushes the cutter body 3 to move downward, the cutter body 3 is inserted into the cutter slide rail 4 and slides with the inner wall of the cutter slide rail 4, so that the cutter body 3 can only move up and down along the inner wall of the slide cylinder 1. The cutter body 3 is guided by the cutter slide rail 4, so that the cutter body 3 can only move freely in the up and down directions. When the cutter body 3 does not shake or flip, the cut surface of the chalk will be smoother, which is convenient for the next step of writing.
[0026] The cutter slide 4 is composed of eight bearings with ribs 42, copper washers 41, and cylindrical head bolts 43. The eight bearings with ribs 42 are divided into two groups and are symmetrical about the pencil cutting window 83. The bearings with ribs 42 are fixed to the cylinder base plate 8 through the copper washers 41 and the cylindrical head bolts 43. When the cutter body 3 is inserted into the cutter slide 4, the side of the cutter body 3 fits with the outer ring of the bearings with ribs 42. The ribs of the bearings with ribs 42 limit the cutter body 3 from shaking outward, and the eight bearings with ribs 42 guide the cutter body 3, which can effectively prevent the cutter body 3 from shaking during the cutting process. This not only makes the chalk section smoother, but also reduces the radial force of the slide cylinder 1 and increases the service life of the slide cylinder 1.
[0027] The cylinder base plate 8 is provided with two first mounting holes 81 and eight second mounting holes 82. The slide cylinder 1 is fixedly mounted on the cylinder base plate 8 by means of bolts in cooperation with the first mounting holes 81. The bearing with retaining edge 42 is fixedly mounted on the cylinder base plate 8 by means of cylindrical head bolts 43 and copper washers 41 in cooperation with the second mounting holes 82.
[0028] A laser rangefinder 6 corresponding to the cutter slide 4 is fixedly provided on the side of the welding column 2 facing the cylinder base plate 8. A pencil cutting window 83 is provided on the cylinder base plate 8, so that the chalk can be cut through the pencil cutting window 83, and the laser rangefinder 6 is used to measure the extended length of the chalk through the pencil cutting window 83, thereby controlling the cutting length of the chalk.
[0029] A pen holder 5 is fixedly provided in the pen cutting window 83, through which high temperature resistant chalk can be placed. A square barrel 7 for collecting chalk is provided just below the cutter body 3, through which the chalk removed by the cutter body 3 can be collected.
[0030] Working principle: When using the cutting device applied to the high-temperature steel plate surface marking robot system, the robot places the pen holder 5 with chalk on the pen cutting window 83. At this time, the robot continues to push the chalk out until the laser rangefinder 6 detects that the pen tip has reached the required position and stops pushing the chalk out. At this time, the slide cylinder 1 is started, and the cutter body 3 is then driven downward by the slide cylinder 1. At the same time, the cutter body 3 is guided by the bearing with retaining edge 42 to guide the cutter body 3 to move downward, cutting off the remaining chalk head that has been powdered and formed into a mushroom head. The cut part falls into the square barrel 7 directly below, and then the slide cylinder 1 drives the cutter body 3 to move upward and return to its original position, completing the entire cutting action of the chalk.
[0031] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A cutting device for a high-temperature steel plate surface marking robot system, comprising a welding column (2), characterized in that: A cylinder base plate (8) is fixedly provided on the welding column (2) by bolts, a slide cylinder (1) and a cutter slide rail (4) are fixedly provided from top to bottom on the side of the cylinder base plate (8) facing the welding column (2), a cutter body (3) is fixedly provided on the extended end of the slide cylinder (1), a laser rangefinder (6) corresponding to the cutter slide rail (4) is fixedly provided on the side of the welding column (2) facing the cylinder base plate (8), a cutting pen window (83) is provided on the cylinder base plate (8), a pen holder (5) is fixedly provided in the cutting pen window (83), and a square bucket (7) for collecting chalk is provided directly below the cutter body (3).
2. The cutting head device used in the high-temperature steel plate surface marking robot system according to claim 1, characterized in that: The welded column (2) comprises a square tube (21), an upper cover plate (22) and a lower cover plate (23), wherein the upper cover plate (22) and the lower cover plate (23) are welded to the upper and lower ends of the square tube (21), respectively; the cylinder base plate (8) is vertically arranged on the bottom surface of the upper cover plate (22) away from the end of the square tube (21); an upper hole (24) is opened on the upper end of the square tube (21) facing the cylinder base plate (8), and a lower hole (25) is opened on the lower end of the square tube (21) away from the cylinder base plate (8).
3. The head cutting device used in the high-temperature steel plate surface marking robot system according to claim 1 is characterized in that: The cutter body (3) is an L-shaped galvanized sheet, and a chamfer with a 45° inclination angle is left at the end of the cutter body (3) as a cutting edge (31).
4. The head cutting device used in the high-temperature steel plate surface marking robot system according to claim 3, characterized in that: When the slide cylinder (1) pushes the cutter body (3) downward, the cutter body (3) is inserted into the cutter slide rail (4) and slides with the inner wall of the cutter slide rail (4), so that the cutter body (3) can only move up and down along the inner wall of the slide cylinder (1).
5. The cutting head device used in the high-temperature steel plate surface marking robot system according to claim 1 is characterized in that: The cutter slide rail (4) is composed of eight bearings with side guards (42), copper washers (41), and cylindrical head bolts (43). The eight bearings with side guards (42) are equally divided into two groups and are symmetrical about the cutting window (83). The bearings with side guards (42) are fixed on the cylinder base plate (8) through the copper washers (41) and the cylindrical head bolts (43). When the cutter body (3) is inserted into the cutter slide rail (4), the side of the cutter body (3) fits with the outer ring of the bearings with side guards (42).
6. The head cutting device used in the high-temperature steel plate surface marking robot system according to claim 5, characterized in that: The cylinder base plate (8) is provided with two first mounting holes (81) and eight second mounting holes (82); the slide cylinder (1) is fixedly mounted on the cylinder base plate (8) by means of bolts engaging with the first mounting holes (81); and the bearing with retaining edge (42) is fixedly mounted on the cylinder base plate (8) by means of cylindrical head bolts (43), a copper gasket (41) engaging with the second mounting holes (82).
7. The head cutting device used in the high-temperature steel plate surface marking robot system according to claim 1 is characterized in that: The laser rangefinder (6) is used to measure the extended length of the chalk through the pencil cutting window (83).