A steel plate positioning device
The steel plate positioning device, which combines a two-way lead screw and a hydraulic rod with a vacuum chuck, solves the processing blind spot problem caused by clamping and positioning the steel plate on both sides in the existing technology. It realizes rapid, unobstructed positioning and flexible turning of the steel plate, improving processing efficiency and accuracy.
Patent Information
- Application Number
- CN202522688659.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-18
Smart Images

Figure CN224939545U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of steel plate processing, specifically a steel plate positioning device. Background Technology
[0002] As a core component in machinery manufacturing, steel structure construction, shipbuilding, and automobile production, the processing and assembly precision of steel plates directly determines the structural stability, mechanical properties, and service life of the final product. In the welding, cutting, drilling, milling, and multi-component assembly processes of steel plates, positioning devices are crucial components ensuring operational precision; their performance directly impacts production efficiency, product qualification rate, and production cost control.
[0003] Currently, most common steel plate positioning devices use clamping methods to position steel plates. For example, clamping structures are set on both sides of the steel plate to clamp and fix it to achieve positioning. However, using clamping positioning on both sides of the steel plate will cause obstruction on both sides, resulting in blind spots in the processing of the steel plate. The blind spots must be processed separately afterward, which affects the processing efficiency of the steel plate. Utility Model Content
[0004] This utility model provides a steel plate positioning device, which can effectively solve the problem of blind spots in processing when using the method of clamping and positioning steel plates from both sides in the prior art: A steel plate positioning device includes a processing table. Vertical support rods are fixedly installed at the four corners of the top of the processing table. A mounting groove plate is fixedly connected between the top ends of two diagonally opposite vertical support rods. A bidirectional lead screw is rotatably installed in the mounting groove plate. Two ball bearing sliders are movably connected to the outside of the bidirectional lead screw. A positioning component is fixedly connected to the bottom of the ball bearing sliders. A receiving component is fixedly installed at the top center of the processing table.
[0005] As a further technical solution of this utility model, the two mounting slot plates are stacked one on top of the other, and a U-shaped fixing plate is fixedly installed at the joint of the two mounting slot plates.
[0006] As a further technical solution of this utility model, the bidirectional lead screw is provided with threaded sections of equal length and opposite direction at both ends, and two ball sliders are respectively movably installed on the outside of the threaded sections at both ends.
[0007] As a further technical solution of this utility model, the positioning component includes a hydraulic rod, a connecting plate is fixedly connected to the bottom of the hydraulic rod, and a vacuum suction cup is fixedly connected to the bottom of the connecting plate.
[0008] As a further technical solution of this utility model, the top end of the hydraulic rod is fixedly connected to the bottom surface of the ball slider.
[0009] As a further technical solution of this utility model, the receiving component includes a motor housing, a connecting plate is installed on the top of the motor housing, a turntable is rotatably installed on the top of the connecting plate, and an electromagnetic chuck is fixedly installed on the top of the turntable.
[0010] As a further technical solution of this utility model, the bottom of the motor box is fixedly connected to the top surface of the processing table, and several heat dissipation holes are opened through the outer wall of the motor box.
[0011] As a further technical solution of this utility model, stepper motors are fixedly installed inside the two motor boxes, and the through connecting plate of the stepper motor is fixedly connected to the bottom of the turntable.
[0012] As a further technical solution of this utility model, the bottom four corners of the processing table are all fixedly installed with support feet, and the bottom of the support feet is fixedly installed with pads.
[0013] As a further technical solution of this utility model, a drive motor for driving the bidirectional lead screw to rotate is fixedly installed at the outer end of the mounting slot plate.
[0014] The beneficial effects of this utility model are as follows: This utility model sets up a bidirectional lead screw and a positioning component. The bidirectional lead screw drives the positioning component to change its position. Then, the hydraulic rod extends to drive the vacuum suction cup to adsorb and position the steel plate. This allows for quick positioning of the steel plate. The vacuum suction cup adsorption method replaces the traditional clamping and fixing method, which can quickly achieve the positioning of the steel plate. Moreover, the position of the positioning component is adjustable, which can also avoid obstructing the processing position of the steel plate. Especially when cutting the steel plate, it does not affect the cutting operation on both sides of the steel plate. With the support components, the electromagnetic chuck can be used to adsorb the steel plate, and the stepper motor drives the turntable to rotate, which in turn drives the electromagnetic chuck to rotate, thereby turning the steel plate. This makes it easy to adjust the steel plate to different positions for use with processing equipment. In addition, with the positioning components, the upper and lower parts of the steel plate can be positioned, thus providing better stability. Attached Figure Description
[0015] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom view of the mounting groove plate of this utility model; Figure 3 This is a structural diagram of the positioning component in this utility model; Figure 4 This is a cross-sectional view of the receiving component in this utility model.
[0017] In the diagram: 1. Processing table; 2. Vertical support rod; 3. Mounting slot plate; 4. Positioning assembly; 401. Hydraulic rod; 402. Connecting plate; 403. Vacuum chuck; 5. Receiving assembly; 501. Motor box; 502. Connecting plate; 503. Turntable; 504. Electromagnetic chuck; 505. Stepper motor; 6. Two-way lead screw; 7. Ball bearing slider; 8. Support foot; 9. Pad plate. Detailed Implementation
[0018] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] like Figures 1-4 As shown, a steel plate positioning device includes a processing table 1. Vertical support rods 2 are fixedly installed at the four corners of the top of the processing table 1. A mounting groove plate 3 is fixedly connected between the top ends of two diagonally opposite vertical support rods 2. A bidirectional lead screw 6 is rotatably installed inside the mounting groove plate 3. Two ball bearing sliders 7 are movably connected to the outside of the bidirectional lead screw 6. A positioning component 4 is fixedly connected to the bottom of the ball bearing slider 7. A receiving component 5 is fixedly installed at the top center of the processing table 1.
[0020] The rotation of the bidirectional lead screw 6 drives the two positioning components 4 to move relative to each other or get closer, thereby changing their positions and adjusting their adsorption position with the steel plate.
[0021] The two mounting slots 3 are stacked one on top of the other, and a U-shaped fixing plate is fixedly installed at the joint of the two mounting slots 3.
[0022] The fixing plate effectively reinforces the two mounting slots 3, improving their connection stability.
[0023] The bidirectional lead screw 6 is provided with threaded sections of equal length and opposite direction at both ends, and two ball sliders 7 are respectively movably installed on the outside of the threaded sections at both ends.
[0024] By setting two opposite threaded sections of equal length at both ends, the two ball sliders 7 can drive the corresponding positioning components 4 away from each other or move closer together.
[0025] The positioning component 4 includes a hydraulic rod 401, a connecting plate 402 is fixedly connected to the bottom of the hydraulic rod 401, and a vacuum suction cup 403 is fixedly connected to the bottom of the connecting plate 402. The top of the hydraulic rod 401 is fixedly connected to the bottom surface of the ball slider 7.
[0026] The hydraulic rod 401 extends, causing the vacuum suction cup 403 to move closer to the steel plate, thereby achieving adsorption and positioning of the steel plate.
[0027] The receiving component 5 includes a motor housing 501, a connecting plate 502 is mounted on the top of the motor housing 501, a turntable 503 is rotatably mounted on the top of the connecting plate 502, and an electromagnetic chuck 504 is fixedly mounted on the top of the turntable 503.
[0028] The bottom of the motor housing 501 is fixedly connected to the top surface of the processing table 1, and several heat dissipation holes are provided through the outer wall of the motor housing 501.
[0029] By setting multiple heat dissipation holes, it is easy to dissipate heat from the stepper motor 505 during operation.
[0030] Stepper motors 505 are fixedly installed inside the two motor housings 501, and the through connecting plate 502 of the stepper motors 505 is fixedly connected to the bottom of the turntable 503.
[0031] The bottom of the processing table 1 is fixedly equipped with support legs 8 at all four corners, and the bottom of the support legs 8 is fixedly equipped with pads 9.
[0032] A drive motor for driving the bidirectional lead screw 6 to rotate is fixedly installed at the outer end of the mounting slot plate 3.
[0033] A steel plate positioning device is used in which the receiving component 5 is first used to receive the steel plate to be processed, and the electromagnetic chuck 504 is energized to generate magnetism, thereby performing a preliminary positioning operation on the steel plate.
[0034] Next, the positions of each positioning component 4 are adjusted, the drive motor drives the bidirectional lead screw 6 to rotate, causing the two ball sliders 7 connected to it to move closer or further apart, thereby adjusting the position of the connected hydraulic rod 401. Then, by extending the hydraulic rod 401, the vacuum suction cup 403 is brought into contact with the surface of the steel plate. The vacuum suction cup 403 is evacuated by an external vacuum pump, thus adsorbing onto the surface of the steel plate. The four vacuum suction cups 403 are used to adsorb and position the steel plate, thereby realizing the positioning operation of the steel plate.
[0035] When it is necessary to turn the steel plate, the vacuum chuck 403 is detached from the surface of the steel plate, and the turntable 503 is driven to rotate by the stepper motor 505, which in turn drives the electromagnetic chuck 504 to rotate, thereby turning the steel plate and making it convenient to adjust the steel plate to different positions for use with processing equipment.
[0036] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.
Claims
1. A steel sheet positioning device comprising a processing table (1), characterized in that, Vertical support rods (2) are fixedly installed at the four corners of the top of the processing table (1). A mounting slot plate (3) is fixedly connected between the top ends of the two diagonally opposite vertical support rods (2). A two-way screw rod (6) is rotatably installed inside the mounting slot plate (3). Two ball sliders (7) are movably connected to the outside of the two-way screw rod (6). A positioning component (4) is fixedly connected to the bottom of the ball slider (7). A receiving component (5) is fixedly installed at the top center of the processing table (1).
2. A steel sheet positioning device according to claim 1, wherein The two mounting slots (3) are stacked one on top of the other, and a U-shaped fixing plate is fixedly installed at the joint of the two mounting slots (3).
3. A steel sheet positioning device according to claim 1, wherein The bidirectional lead screw (6) is provided with threaded sections of equal length and opposite direction at both ends, and two ball sliders (7) are respectively movably installed outside the threaded sections at both ends.
4. A steel sheet positioning device according to claim 1, wherein The positioning component (4) includes a hydraulic rod (401), a connecting plate (402) is fixedly connected to the bottom of the hydraulic rod (401), and a vacuum suction cup (403) is fixedly connected to the bottom of the connecting plate (402).
5. A steel sheet positioning device according to claim 4, wherein The top end of the hydraulic rod (401) is fixedly connected to the bottom surface of the ball block (7).
6. A steel plate positioning device according to claim 1, characterized in that, The receiving component (5) includes a motor housing (501), a connecting plate (502) is installed on the top of the motor housing (501), a turntable (503) is rotatably installed on the top of the connecting plate (502), and an electromagnetic chuck (504) is fixedly installed on the top of the turntable (503).
7. A steel plate positioning device according to claim 6, characterized in that, The bottom of the motor housing (501) is fixedly connected to the top surface of the processing table (1), and several heat dissipation holes are provided through the outer wall of the motor housing (501).
8. A steel plate positioning device according to claim 7, characterized in that, Stepper motors (505) are fixedly installed inside the two motor housings (501), and the through connecting plate (502) of the stepper motors (505) is fixedly connected to the bottom of the turntable (503).
9. A steel plate positioning device according to claim 7, characterized in that, The processing table (1) has four fixed support feet (8) at the bottom corners, and the bottom of the support feet (8) has a fixed pad (9).
10. A steel plate positioning device according to claim 1, characterized in that, The outer end of the mounting slot plate (3) is fixedly equipped with a drive motor for driving the bidirectional lead screw (6) to rotate.
