Rapid positioning and cutting device for steel plate
By combining a servo motor-driven threaded rod with a cylinder gripper, the problem of existing steel plate positioning devices being unable to position quickly and accurately has been solved, enabling precise cutting and efficient operation of steel plates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU LENGTH PRECISION STENCIL TECH CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-10
AI Technical Summary
Existing steel plate positioning devices are unable to quickly and accurately position steel plates of different sizes. The positioning mechanism cannot be flexibly adjusted, resulting in the accumulation of cutting position errors, which affects cutting quality and reduces efficiency.
Employing a servo motor-driven threaded rod and a unique threaded block design, combined with a cylinder-driven gripper, it achieves precise positioning and rapid clamping of the steel plate. The frame structure provides stability, and the cutting machine height can be flexibly adjusted.
It achieves precise positioning and rapid cutting of steel plates, improves cutting efficiency, reduces cutting errors, and ensures the stability and accuracy of the device.
Smart Images

Figure CN224101967U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel plate positioning and cutting technology, and in particular to a steel plate rapid positioning and cutting device. Background Technology
[0002] Steel plate cutting refers to the process of cutting the outline or hollowed-out pattern of a steel plate according to the needs during steel plate production. Steel plate cutting is generally divided into CNC waterjet cutting, CNC plasma cutting, laser cutting, and manual cutting.
[0003] Existing steel plate positioning devices struggle to quickly and accurately position steel plates of different sizes. Some devices have positioning mechanisms that are not flexible enough or involve complex and cumbersome adjustment processes, requiring significant time for repositioning and resetting when dealing with steel plates of different specifications. The positioning mechanisms also have limited precision, which can lead to accumulated errors and deviations between the cutting position and the preset position, affecting cutting quality. Some positioning devices require extensive manual measurement, adjustment, and fixing operations, which is not only inefficient but also prone to errors due to human factors. Utility Model Content
[0004] The purpose of this invention is to solve the problems existing in the prior art by proposing a rapid positioning and cutting device for steel plates.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rapid positioning and cutting device for steel plates includes a base, a vertically arranged vertical plate fixedly connected to the top of the base, a top plate fixedly connected to the top of the vertical plate, a servo motor fixedly connected to the outer wall of the base, a threaded rod fixedly connected to the output end of the servo motor, an installation groove opened on the top of the base, the threaded rod passing through the installation groove and rotatably connected to the inner wall of the installation groove, two symmetrically arranged threaded blocks connected to the outer wall of the threaded rod, a movable plate fixedly connected to the top of the threaded blocks, a positioning mechanism provided on the movable plate, and a cutting mechanism provided at the bottom of the top plate.
[0007] Preferably, the outer wall of the threaded rod is provided with two sections of first external thread and second external thread in opposite directions. Both threaded blocks are provided with threaded openings. The inner walls of the two threaded openings are provided with internal threads that are compatible with the first external thread and the second external thread. The inner walls of the threaded openings are screwed to the outer wall of the threaded rod.
[0008] Preferably, the cutting mechanism includes a telescopic rod fixedly connected to the bottom of the top plate, and a cutting machine is fixedly connected to the bottom of the telescopic rod.
[0009] Preferably, the positioning mechanism comprises a cylinder fixedly connected to the top of the moving plate, an output shaft fixedly connected to the output end of the cylinder, and a U-shaped frame fixedly connected to the end of the output shaft, and the U-shaped frame is connected with two symmetrically arranged clamping jaws.
[0010] Preferably, the clamping jaw is provided with a rotating shaft fixedly connected to the outer side wall.
[0011] Preferably, the clamping jaw is provided with a limiting groove, and the U-shaped frame is fixedly connected with a limiting shaft which is adapted to and located in the limiting groove.
[0012] Preferably, the bottom of the threaded block is slidably connected to the top of the base.
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] 1. The utility model discloses a threaded rod driven by a servo motor and a unique threaded block design, which can accurately control the position of the moving plate, and in combination with a clever positioning mechanism, the steel plate can be accurately positioned, the cutting precision is greatly improved, the threaded rod is driven to rotate, the threaded block and the moving plate quickly reach the specified position, the action of the clamping jaw driven by the cylinder is also relatively rapid, and the positioning and clamping operation of the steel plate can be quickly completed, thereby improving the efficiency of the whole cutting operation.
[0015] 2. The utility model discloses a frame structure formed by the base, the vertical plate and the top plate, which is stable, provides a solid foundation for cutting and positioning operation, guarantees the stability of the device in the running process, reduces the cutting error caused by shaking, and the setting of the telescopic rod can flexibly adjust the height of the cutting machine according to actual cutting requirements, and the cutting machine can adapt to steel plates of different thicknesses and cutting requirements. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A structure diagram of the steel plate rapid positioning and cutting device is provided for the utility model;
[0017] Figure 2 A positioning mechanism structure diagram of the steel plate rapid positioning and cutting device is provided for the utility model;
[0018] Figure 3 A structure connection diagram of the clamping jaw, the limiting groove and the rotating shaft of the steel plate rapid positioning and cutting device is provided for the utility model;
[0019] Figure 4 A first external thread, a second external thread and a threaded block structure connection diagram of the steel plate rapid positioning and cutting device is provided for the utility model;
[0020] Figure 5The utility model provides a kind of steel plate quick positioning cutting device's base, vertical board, top plate and mounting groove structure connection schematic diagram.
[0021] In the figure: 1, base;2, vertical board;3, top plate;4, servo motor;5, mounting groove;6, first external thread;7, second external thread;8, threaded block;9, moving plate;10, cutting machine;11, cylinder;12, output shaft;13, U-shaped frame;14, limit shaft;15, clamping jaw;16, rotating shaft;17, limit slot. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0023] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0024] Reference Figures 1-5 A kind of steel plate quick positioning cutting device, including base 1, base 1 as the carrier and support frame of entire device is located the most lower layer, base 1 top is fixedly connected with vertical vertical board 2 arranged, and vertical board 2 top is fixedly connected with top plate 3, top plate 3 and base 1, vertical board 2 jointly build a firm frame structure, provide reliable basis for subsequent cutting and positioning operation, base 1 outer wall is fixedly connected with servo motor 4, servo motor 4 has the characteristics of high precision, high response speed, can provide accurate and stable power output for device, servo motor 4 output end is fixedly connected with threaded rod, base 1 top is provided with mounting groove 5, threaded rod penetrates mounting groove 5 and is rotationally connected with the inner wall of mounting groove 5, threaded rod outer wall is connected with two symmetrically arranged threaded blocks 8, threaded block 8 top is fixedly connected with moving plate 9, moving plate 9 is equipped with positioning mechanism, for accurate positioning to steel plate, top plate 3 bottom is equipped with cutting mechanism.
[0025] The outer side wall of the threaded rod is provided with a first outer thread 6 and a second outer thread 7 in opposite directions, the two threaded blocks 8 are each provided with a threaded opening, the inner side wall of the threaded opening is provided with an inner thread matched with the first outer thread 6 and the second outer thread 7, and the inner side wall of the threaded opening is screwed with the outer side wall of the threaded rod.
[0026] The cutting mechanism comprises a telescopic rod fixedly connected to the bottom of the top plate 3, the telescopic rod has good telescopic performance and can be flexibly adjusted in height according to actual cutting requirements, and the bottom of the telescopic rod is fixedly connected with a cutting machine 10, the cutting machine 10 has high-efficiency and precise cutting capacity and can quickly cut the steel plate after positioning.
[0027] The positioning mechanism comprises a cylinder 11 fixedly connected to the top of the moving plate 9, the cylinder 11 can provide strong and stable driving force, the output end of the cylinder 11 is fixedly connected with an output shaft 12, the end of the output shaft 12 is fixedly connected with a U-shaped frame 13, and the U-shaped frame 13 is connected with two symmetrical clamping jaws 15.
[0028] The outer side wall of the clamping jaw 15 is fixedly connected with a rotating shaft 16, and the rotating shaft 16 is rotatably connected to the top of the moving plate 9.
[0029] The clamping jaw 15 is provided with a limiting groove 17, the bottom of the U-shaped frame 13 is fixedly connected with a limiting shaft 14, the limiting shaft 14 is matched with the limiting groove 17 and located in the limiting groove 17, and the structure design makes the clamping jaw 15 rotate around the rotating shaft 16 when the cylinder 11 drives the output shaft 12 to move, so that the clamping and loosening operations of the steel plate are realized, and the purpose of precise positioning is achieved.
[0030] The bottom of the threaded block 8 is slidably connected with the top of the base 1, so that the friction is reduced and the operation efficiency of the device is improved.
[0031] The specific working principle of the utility model is as follows:
[0032] In the initial state, first, the steel plate is placed on the base 1 at a proper position, the servo motor 4 is started, the threaded rod is rotated by the servo motor 4, the two threaded blocks 8 move towards or away from each other under the rotation of the threaded rod due to the opposite directions of the two outer threads on the threaded rod, the moving plate 9 fixed on the top of the threaded block 8 also moves towards or away from each other, horizontal adjustment is realized to adapt to the positioning requirements of steel plates of different sizes, so that the moving plate 9 is moved to a proper position; then, the air cylinder 11 is started, the output shaft 12 of the air cylinder 11 is extended or retracted, through the cooperation of the U-shaped frame 13, the limiting shaft 14 and the limiting groove 17, when the air cylinder 11 is retracted or extended, the clamping jaw 15 rotates around the rotating shaft 16 through its structure and connection relationship, the clamping or releasing action of the steel plate is completed, and the cooperation between the limiting groove 17 and the limiting shaft 14 ensures the stability and accuracy of the clamping process, after the positioning of the steel plate is completed, according to the cutting requirements, the telescopic rod is controlled to extend or retract, the height of the cutting machine 10 is adjusted to a proper position, then the cutting machine 10 is started, and the steel plate is cut to maintain the stability and accuracy of the system.
[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A steel plate quick positioning cutting device comprising a base (1), characterized in that, The base (1) top fixedly connected with vertical setting vertical plate (2), the vertical plate (2) top fixedly connected with top plate (3), the base (1) outside wall fixedly connected with servo motor (4), the servo motor (4) output fixedly connected with threaded rod, the base (1) top is equipped with installation groove (5), the threaded rod penetrates through installation groove (5) and is rotationally connected with the inner side wall of installation groove (5), the threaded rod outside wall is connected with two symmetrical screw blocks (8), the screw block (8) top fixedly connected with moving plate (9), the moving plate (9) is equipped with positioning mechanism, the top plate (3) bottom is equipped with cutting mechanism.
2. A steel plate quick positioning cutting device according to claim 1, characterized in that, The threaded rod outside wall is equipped with two first external threads (6) and second external threads (7) in opposite directions, two screw blocks (8) are equipped with screw threads on the top, and the inner side walls of the two screw threads are equipped with internal threads matched with the first external threads (6) and the second external threads (7), and the screw thread inner side walls are screwed with the threaded rod outside wall.
3. A steel plate quick positioning cutting device according to claim 1, characterized in that, The cutting mechanism comprises a telescopic rod fixedly connected to the bottom of the top plate (3), and the telescopic rod bottom is fixedly connected with a cutting machine (10).
4. A steel plate quick positioning cutting device according to claim 1, characterized in that, The positioning mechanism comprises a cylinder (11) fixedly connected to the top of the moving plate (9), and the cylinder (11) output is fixedly connected with an output shaft (12), and the output shaft (12) end is fixedly connected with a U-shaped frame (13), and the U-shaped frame (13) is connected with two symmetrical clamping jaws (15).
5. A steel plate quick positioning cutting device according to claim 4, characterized in that, The clamping jaw (15) outside wall is fixedly connected with a rotating shaft (16), and the rotating shaft (16) is rotationally connected with the top of the moving plate (9).
6. A steel plate quick positioning cutting device according to claim 4, characterized in that, The clamping jaw (15) is provided with a limiting groove (17), and the U-shaped frame (13) bottom is fixedly connected with a limiting shaft (14), and the limiting shaft (14) is matched with the limiting groove (17) and located in the limiting groove (17).
7. A steel plate quick positioning cutting device according to claim 1, characterized in that, The screw block (8) bottom is slidably connected with the top of the base (1).