Thick plate cutting pay-off positioning device
By designing a thick plate cutting and positioning device, and utilizing a right-angle stop block and pin structure, the device achieves precise cutting of thick plates, solving the problem of dimensional deviation in flame cutting and improving cutting accuracy and product quality.
Patent Information
- Application Number
- CN202520403891.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In steel rolling production, during the flame cutting process of plates with a thickness of δ>40mm, defects such as cutting width and length exceeding the internal control dimensions, excessive squareness, and excessive camber occur frequently, leading to cost losses and product defects.
A thick plate cutting and positioning device was designed, including a positioning body, a movable edge, and a scale section. Precise positioning is achieved through a right-angle stop block and a pin structure, and cutting accuracy is ensured by using scale lines and sliding grooves.
It enables precise cutting of thick plates, reduces cutting errors, and improves product quality and production efficiency.
Smart Images
Figure CN223889993U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of steel rolling, in particular to a thick plate cutting pay-off positioning device. BACKGROUND
[0002] The thick plate with a thickness of greater than 40 mm produced by steel rolling is usually cut by a flame cutting method. Before cutting, an operator needs to find a point and pay off a line. This process can only be operated by eyes and experience, and defects such as width and length exceeding internal control size, off-square degree exceeding standard, and camber exceeding standard often occur, resulting in cost loss and product defects.
[0003] In view of this, the present application aims to provide a thick plate cutting pay-off positioning device to better solve the above problems. SUMMARY
[0004] The purpose of the embodiment of the present application is to provide a thick plate cutting pay-off positioning device which can solve the technical problem of accurate cutting of thick plates.
[0005] The thick plate cutting pay-off positioning device provided by the embodiment of the present application comprises a positioning body, the positioning body is provided with a first movable edge, a second movable edge and a third movable edge, the first movable edge, the second movable edge and the third movable edge are movably connected in a head-to-tail manner, and a square corner block for correcting squareness is arranged at a position where the first movable edge and the second movable edge are connected, so that the first movable edge, the second movable edge and the third movable edge are distributed in a right-angled triangular shape, the second movable edge is provided with a straight bar section and a scale section, one end of the straight bar section is connected with the first movable edge, the other end is slidably connected with the scale section, one end of the scale section away from the straight bar section is connected with the third movable edge, and the first movable edge, the second movable edge and the scale section are respectively provided with scale lines.
[0006] Further, the first movable edge, the second movable edge and the third movable edge are movably connected in a head-to-tail manner through pin shaft structures respectively.
[0007] Further, the first movable edge, the second movable edge and the third movable edge are respectively provided with sliding grooves for sliding of the pin shaft structures.
[0008] Further, two ends of the first movable edge, the second movable edge and the third movable edge are respectively provided with connecting holes for mounting the pin shaft structures.
[0009] Further, the unit of the scale line is mm.
[0010] Further, the straight bar section and the scale section are provided with a pin shaft and a sliding groove at the connecting position, the pin shaft is slid in the sliding groove to achieve movable connection.
[0011] Further, the square cornered block is made of angle iron.
[0012] The utility model discloses beneficial effect:
[0013] The thick plate cutting and paying-off positioning device provided by the utility model, comprising a positioning body, the positioning body is equipped with a first movable edge, a second movable edge and a third movable edge, the first movable edge, the second movable edge and the third movable edge are movably connected in a head-tail mode, and a square cornered block is arranged at the position where the first movable edge is connected with the second movable edge, so that the first movable edge, the second movable edge and the third movable edge are distributed in a right triangle shape, the second movable edge is equipped with a straight strip section and a scale section, one end of the straight strip section is connected with the first movable edge, the other end is slidably connected with the scale section, one end of the scale section, away from the straight strip section, is connected with the third movable edge, and the first movable edge, the second movable edge and the scale section are respectively equipped with scale lines, the utility model is simple in structure, reasonable in design, and when used, the cutting origin can be positioned through the square cornered block, and then, based on the cutting size requirement, the first movable edge, the second movable edge and the second movable edge are flexibly moved to perform cutting and scribing, so that accurate thick plate cutting is realized. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0015] Figure 1 The structure schematic diagram of some embodiments of the utility model;
[0016] Figure 2 The cutting and scribing positioning schematic diagram of the utility model.
[0017] The reference signs are respectively:
[0018] Positioning body 1, first movable edge 2, second movable edge 3, straight strip section 31, scale section 32, pin shaft piece 33, sliding groove 34, third movable edge 4, square cornered block 5, scale line 6, pin shaft structure 7, sliding groove 8, connecting hole 9E. DETAILED DESCRIPTION
[0019] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.
[0021] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0023] In addition, the terms "horizontal", "vertical", "overhang" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0024] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] Reference is made to Figure 1As shown, the thick plate cutting pay-off positioning device described in the embodiment comprises a positioning body 1, the positioning body 1 is provided with a first movable edge 2, a second movable edge 3 and a third movable edge 4, the first movable edge 2, the second movable edge 3 and the third movable edge 4 are movably connected in a head-to-tail manner, and a square corner block 5 is arranged at the position where the first movable edge 2 and the second movable edge 3 are connected, so that the first movable edge 2, the second movable edge 3 and the third movable edge 4 are distributed in a right triangle shape, the second movable edge 3 is provided with a straight bar section 31 and a scale section 32, one end of the straight bar section 31 is connected with the first movable edge 2, the other end is slidably connected with the scale section 32, the scale section 32 is connected with the third movable edge 4 away from the straight bar section 31, and the first movable edge 2, the second movable edge 3 and the scale section 32 are respectively provided with scale lines 6.
[0026] The embodiment has simple structure and reasonable design, and when used, the cutting origin can be positioned by the square corner block 5, then based on the cutting size requirement, the cutting scribe is performed by flexible movement of the first, second and second movable edges 3, so that accurate thick plate cutting is realized.
[0027] Specifically, Figure 2 As shown, the square corner block 5 is placed on a reference point (point A), the device is opened, and after the square is adjusted, a line is drawn using a stone pen, and the length and width (points B and C respectively) are drawn, which is called a cutting line; after the three-point control scribe is completed, another width size is measured using a ruler (point D is marked), after the cutting line is drawn, the connecting lines between ABCD are translated inward by 200mm, and the line is drawn, which is the track line of the flame cutting; after all the lines are drawn, the flame cutting trolley is placed on the track line, and the flame cutting is ignited to realize accurate thick plate cutting.
[0028] In some embodiments, the first movable edge 2, the second movable edge 3 and the third movable edge 4 are movably connected in a head-to-tail manner through a pin shaft structure 7 respectively.
[0029] In the embodiment, the first movable edge 2, the second movable edge 3 and the third movable edge 4 movably connected through the pin shaft structure 7 can flexibly adjust the angle and length while maintaining the stability of the structure, so as to adapt to the cutting scribe positioning requirements of different sizes.
[0030] On the basis of the above-mentioned embodiment, the first movable edge 2, the second movable edge 3 and the third movable edge 4 are respectively provided with a sliding groove 8 for sliding of the pin shaft structure 7.
[0031] In this embodiment, the sliding groove 8 is arranged to enable the pin shaft structure 7 to move smoothly between the movable edges, further enhancing the flexibility and adaptability of the device; at the same time, the arrangement of the sliding groove 8 also improves the stability and accuracy of the device during adjustment, avoiding cutting errors caused by improper adjustment.
[0032] On the basis of the above embodiments, the first movable edge 2, the second movable edge 3 and the third movable edge 4 are respectively provided with a connecting hole 9 for mounting the pin shaft structure 7.
[0033] In this embodiment, the connecting hole 9 is arranged to enable the pin shaft structure 7 to be firmly mounted on the movable edge, ensuring the stability of the device during the cutting and positioning process; at the same time, the arrangement of the connecting hole 9 also facilitates the maintenance and replacement of parts of the device, prolonging the service life of the device.
[0034] In some embodiments, the unit of the scale line 6 is mm.
[0035] In this embodiment, the unit of the scale line 6 is mm, which improves the accuracy and resolution of the measurement, enabling the operator to more accurately position and adjust the cutting line.
[0036] In some embodiments, the connecting part between the straight bar segment 31 and the scale segment 32 is provided with a pin shaft piece 33 and a sliding groove 34, which realizes movable connection through the sliding of the pin shaft piece 33 in the sliding groove 34.
[0037] In this embodiment, the design of the pin shaft piece 33 and the sliding groove 34 realizes the movable connection between the straight bar segment 31 and the scale segment 32, enabling the second movable edge 3 to be flexibly adjusted in length and angle as needed.
[0038] In some embodiments, the square corner block 5 is made of angle iron.
[0039] In this embodiment, the square corner block 5 made of angle iron has the advantages of simple structure, high strength and wear resistance, ensuring the stability and durability of the device during long-term use.
[0040] The above is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A thick plate cutting and positioning device, characterized in that: The system includes a positioning body, which has a first movable side, a second movable side, and a third movable side. The first movable side, the second movable side, and the third movable side are movably connected end to end, and a right-angle stop is provided at the position where the first movable side connects to the second movable side, so that the first movable side, the second movable side, and the third movable side are distributed in a right-angled triangle shape. The second movable side has a straight segment and a scale segment. One end of the straight segment is connected to the first movable side, and the other end is slidably connected to the scale segment. The end of the scale segment away from the straight segment is connected to the third movable side. The first movable side, the second movable side, and the scale segment are each provided with scale lines.
2. The thick plate cutting and positioning device according to claim 1, characterized in that: The first movable edge, the second movable edge, and the third movable edge are movably connected end to end by a pin structure.
3. The thick plate cutting and positioning device according to claim 2, characterized in that: The first movable side, the second movable side, and the third movable side are each provided with a sliding groove for sliding of the pin structure.
4. The thick plate cutting and positioning device according to claim 2, characterized in that: The first movable side, the second movable side, and the third movable side are each provided with a connecting hole for mounting the pin structure.
5. The thick plate cutting and positioning device according to claim 1, characterized in that: The unit of the scale lines is set to mm.
6. The thick plate cutting and positioning device according to claim 1, characterized in that: The connection between the straight section and the scale section is provided with a pin and a slide groove. The pin slides in the slide groove to achieve a movable connection.
7. The thick plate cutting and positioning device according to claim 1, characterized in that: The school's right-angled block is made of angle iron.