Accurate blanking positioning device for metal plate cutting
By using a threaded column and guide plate structure driven by a dual-axis motor, the problem of inaccurate positioning of sheet metal cutting devices for sheets of different sizes is solved, achieving precise positioning and efficient cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-20
AI Technical Summary
Existing sheet metal cutting equipment has difficulty accurately positioning sheets of different sizes.
The device employs a dual-axis motor-driven positive and negative threaded column, which moves the limiting plate via a threaded cylinder and connecting block. Combined with the sliding of the first and second guide plates, it achieves distance adjustment of the limiting plate and guidance of the sheet material, adapting to the positioning of sheet materials of different sizes.
It enables precise positioning of sheet metal of different sizes, improving the accuracy and efficiency of sheet metal cutting.
Smart Images

Figure CN224011734U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sheet metal manufacturing technical field more specifically, it relates to sheet metal cutting is with accurate blanking positioning device. BACKGROUND
[0002] With the development of modern mechanical processing industry, the quality and precision of cutting are continuously improved, the production efficiency is improved, the production cost is reduced, and the automatic cutting function with high intelligence is required. The development of numerical control cutting machine must meet the requirements of modern mechanical processing industry development. The cutting machine is divided into flame cutting machine, plasma cutting machine, laser cutting machine and water cutting, but the existing sheet metal cutting is with accurate blanking positioning device, and it is not convenient to accurately position the plate of different sizes. INVENTION CONTENTS
[0003] (1) technical problem to be solved
[0004] In view of the defects in the prior art, the utility model aims at providing a sheet metal cutting is with accurate blanking positioning device, which has the characteristics of convenient accurate positioning of plate of different sizes.
[0005] (2) technical scheme
[0006] In order to achieve the above purpose, the utility model provides a sheet metal cutting is with accurate blanking positioning device, which comprises a conveying frame, the side surface of the conveying frame is fixedly connected with a cutting table, the inside of the cutting table is provided with a groove, the inner wall of the groove is fixedly connected with a fixing frame, and a double shaft motor is fixedly connected on the fixing frame, two output shafts of the double shaft motor are fixedly connected with a right thread column and a reverse thread column respectively, the surfaces of the right thread column and the reverse thread column are threadedly connected with a threaded cylinder, the surfaces of the two threaded cylinders are fixedly connected with a connecting block, the top of the cutting table is provided with a rectangular through hole, the number of the rectangular through hole is two, the two connecting blocks are fixedly connected with a limiting plate through two rectangular through holes, the end faces of the two limiting plates are provided with a U-shaped groove, the opposite inner walls of the conveying frame are provided with a mounting groove, the opposite inner walls of the mounting groove are movably connected with a first guide plate through a first movable shaft, one end of the first guide plate is provided with a movable groove, and the inside of the movable groove is movably connected with a second guide plate, the second guide plate is movably connected in the inside of the U-shaped groove through a second movable shaft.
[0007] When using the sheet metal cutting precision blanking and positioning device of this technical solution, the dual-axis motor drives the positive thread column and the negative thread column to rotate inside the two threaded cylinders respectively. The two threaded cylinders drive the two limiting plates to move closer to each other through the two connecting blocks. This makes it easy to adjust the distance between the two limiting plates according to the size of the sheet metal. During the movement of the two limiting plates, under the action of the first guide plate and the second guide plate, the limiting plate drives the second guide plate to slide inside the first guide plate, which facilitates the guidance of the sheet metal and the precise positioning of sheet metal of different sizes.
[0008] Furthermore, one end of both the positive threaded post and the negative threaded post is fixedly connected to a first rotating shaft, one end of each of the two first rotating shafts is sleeved with a first bearing, and the two first bearings are fixedly connected to the inner wall of the groove.
[0009] Furthermore, the surface of the threaded cylinder is fixedly connected to a slider, and a groove is provided on the inner wall of the groove, with the slider slidably connected inside the groove.
[0010] Furthermore, the connection structures within both mounting slots are identical.
[0011] Furthermore, conveying rollers are movably connected to the inner walls of the conveying frame via second rotating shafts. A fixed seat is fixedly connected to the side of the conveying frame, and a first motor is fixedly connected to the fixed seat. The output shaft of the first motor is fixedly connected to one end of the second rotating shaft, and multiple second rotating shafts are connected by a transmission assembly.
[0012] (3) Beneficial effects
[0013] In summary, this utility model has the following beneficial effects:
[0014] This precision blanking and positioning device for sheet metal cutting incorporates a dual-axis motor, a limiting plate, a first guide plate, and a second guide plate. The dual-axis motor drives the positive and negative threaded cylinders to rotate inside two threaded cylinders, causing the two threaded cylinders to move closer together via two connecting blocks. This allows for adjustment of the distance between the two limiting plates according to the size of the sheet metal. Furthermore, during the movement of the two limiting plates, the first and second guide plates act as a guide, causing the limiting plate to slide inside the first guide plate, thus guiding the sheet metal and facilitating precise positioning of sheets of different sizes. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional cross-sectional structural diagram of the present invention;
[0017] Figure 2 This utility model Figure 1 Enlarged structural diagram of section A in the middle;
[0018] Figure 3 This is a three-dimensional structural diagram of the present invention.
[0019] The labels in the attached diagram are:
[0020] 1. Conveyor frame; 2. Conveyor roller; 3. First motor; 4. Cutting table; 5. Groove; 6. Dual-axis motor; 7. Positive threaded column; 8. Negative threaded column; 9. Threaded cylinder; 10. Slide groove; 11. Slider; 12. Rectangular through hole; 13. Connecting block; 14. Limiting plate; 15. U-shaped groove; 16. Mounting groove; 17. First guide plate; 18. Second guide plate. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.
[0022] Example:
[0023] The following is in conjunction with the appendix Figures 1-3 The present invention will be described in further detail below.
[0024] Please see Figures 1-3This utility model provides a technical solution: a precision blanking and positioning device for sheet metal cutting, including a conveyor frame 1, a cutting table 4 fixedly connected to the side of the conveyor frame 1, a groove 5 inside the cutting table 4, a fixing frame fixedly connected to the inner wall of the groove 5, and a dual-axis motor 6 fixedly connected to the fixing frame. A positive threaded column 7 and a negative threaded column 8 are respectively fixedly connected to the two output shafts of the dual-axis motor 6. Threaded cylinders 9 are threadedly connected to the surfaces of both positive threaded columns 7 and negative threaded columns 8. Connecting blocks 13 are fixedly connected to the surfaces of both threaded cylinders 9. A rectangular through hole 12 is opened at the top of the cutting table 4, and there are two rectangular through holes 12. Two connecting blocks 13 are fixedly connected to limit plates 14 through the two rectangular through holes 12. U-shaped grooves 15 are opened on the end faces of both limit plates 14. Installation grooves 16 are opened on the opposite inner walls of the conveyor frame 1. A first... A first guide plate 17 is movably connected to a movable shaft. One end of the first guide plate 17 has a movable groove, and a second guide plate 18 is slidably connected inside the movable groove. The second guide plate 18 is movably connected inside the U-shaped groove 15 via a second movable shaft. By setting up a dual-axis motor 6, a limiting plate 14, a first guide plate 17, and a second guide plate 18, the dual-axis motor 6 drives the positive thread column 7 and the negative thread column 8 to rotate inside the two threaded cylinders 9, so that the two threaded cylinders 9 drive the two limiting plates 14 to move closer to each other through two connecting blocks 13. This facilitates the adjustment of the distance between the two limiting plates 14 according to the size of the sheet material. During the movement of the two limiting plates 14, under the action of the first guide plate 17 and the second guide plate 18, the limiting plate 14 drives the second guide plate 18 to slide inside the first guide plate 17, which facilitates the guidance of the sheet material and the precise positioning of sheet materials of different sizes.
[0025] Specifically, one end of the positive threaded post 7 and the negative threaded post 8 are fixedly connected to a first rotating shaft, one end of each of the two first rotating shafts is fitted with a first bearing, and the two first bearings are fixedly connected to the inner wall of the groove 5.
[0026] Specifically, sliders 11 are fixedly connected to the surface of the threaded cylinder 9, and a groove 10 is provided on the inner wall of the groove 5, with the sliders 11 slidably connected inside the groove 10.
[0027] By adopting the above technical solution, the slider 11 slides inside the groove 10, which plays a limiting role on the threaded cylinder 9.
[0028] Specifically, the connection structures within the two mounting slots 16 are identical.
[0029] Specifically, a conveying roller 2 is movably connected to the inner wall of the conveying frame 1 via a second rotating shaft. A fixed seat is fixedly connected to the side of the conveying frame 1, and a first motor 3 is fixedly connected to the fixed seat. The output shaft of the first motor 3 is fixedly connected to one end of the second rotating shaft. Multiple second rotating shafts are connected by a transmission assembly.
[0030] By adopting the above technical solution, the first motor 3 and the transmission assembly drive multiple second rotating shafts to rotate, which in turn drive the conveying roller 2 to rotate, making it easier to convey the sheet material through the conveying roller 2.
[0031] The working principle of this utility model is as follows:
[0032] In use, this invention first connects to an external power supply and starts the first motor 3 and the dual-axis motor 6 via an external switch. The first motor 3 drives multiple second rotating shafts to rotate through a transmission assembly, which in turn drives the conveying roller 2 to rotate. The conveying roller 2 conveys the sheet material. According to the size of the sheet material, the dual-axis motor 6 drives the positive thread column 7 and the negative thread column 8 to rotate inside the two threaded cylinders 9, causing the slider 11 to slide inside the slide groove 10. The two threaded cylinders 9 drive the two limiting plates 14 to move closer to each other through two connecting blocks 13. The distance between the two limiting plates 14 is adjusted according to the size of the sheet material. During the movement of the two limiting plates 14, under the action of the first guide plate 17 and the second guide plate 18, the limiting plates 14 drive the second guide plate 18 to slide inside the first guide plate 17, guiding the sheet material. This allows for precise positioning of sheet materials of different sizes.
[0033] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A precision blanking and positioning device for sheet metal cutting, comprising a conveyor frame (1), characterized in that: A cutting table (4) is fixedly connected to the side of the conveyor frame (1). A groove (5) is provided inside the cutting table (4). A fixing frame is fixedly connected to the inner wall of the groove (5), and a dual-axis motor (6) is fixedly connected to the fixing frame. A positive threaded column (7) and a negative threaded column (8) are fixedly connected to the two output shafts of the dual-axis motor (6), respectively. Threaded cylinders (9) are threadedly connected to the surfaces of the positive threaded column (7) and the negative threaded column (8). Connecting blocks (13) are fixedly connected to the surfaces of the two threaded cylinders (9). A rectangular through hole (12) is provided at the top of the cutting table (4). (12) There are two of them. The two connecting blocks (13) pass through the two rectangular through holes (12) and are fixedly connected to the limiting plates (14). The end faces of the two limiting plates (14) are provided with U-shaped grooves (15). The inner walls of the conveying frame (1) are provided with mounting grooves (16). The inner walls of the mounting grooves (16) are movably connected to the first guide plate (17) through the first movable shaft. One end of the first guide plate (17) is provided with a movable groove, and the inside of the movable groove is slidably connected to the second guide plate (18). The second guide plate (18) is movably connected to the inside of the U-shaped groove (15) through the second movable shaft.
2. The precision blanking and positioning device for sheet metal cutting according to claim 1, characterized in that: One end of the positive threaded column (7) and the negative threaded column (8) are fixedly connected to a first rotating shaft, and one end of each of the two first rotating shafts is fitted with a first bearing. The two first bearings are fixedly connected to the inner wall of the groove (5).
3. The precision blanking and positioning device for sheet metal cutting according to claim 1, characterized in that: The surface of the threaded cylinder (9) is fixedly connected with a slider (11), and a groove (10) is provided on the inner wall of the groove (5). The slider (11) is slidably connected inside the groove (10).
4. The precision blanking and positioning device for sheet metal cutting according to claim 1, characterized in that: The connection structures within the two mounting slots (16) are identical.
5. The precision blanking and positioning device for sheet metal cutting according to claim 1, characterized in that: The conveying frame (1) has conveying rollers (2) movably connected to its inner wall via a second rotating shaft. The side of the conveying frame (1) is fixedly connected to a fixed seat, and a first motor (3) is fixedly connected to the fixed seat. The output shaft of the first motor (3) is fixedly connected to one end of the second rotating shaft. Multiple second rotating shafts are connected by a transmission assembly.