Plate positioning frame for laser cutting

Abstract

The utility model relates to the technical field of laser cutting, and discloses a laser cutting plate positioning frame which comprises a rack, a machining table is arranged in the rack, a mounting plate is fixedly connected to the lower surface of the rack through two supporting plates, and two movable grooves are formed in the upper surface of the mounting plate; two movable grooves are formed in the rack, movable blocks are slidably arranged in the two movable grooves, toothed plates are fixedly connected to the upper surfaces of the two movable blocks, guide plates located in the rack are fixedly connected to the upper surfaces of the toothed plates through connecting rods, and a fixed block is fixedly connected to one side of the upper surface of each guide plate. According to the device, the guide plates can be driven to move through the motor, so that the distance between the two guide plates is conveniently adjusted, the movable block can be driven to move by rotating the screw rod, then a user can conveniently position plate materials of different specifications, and the practicability of the device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of laser cutting, and in particular to a sheet metal positioning frame for laser cutting. Background Art

[0002] Laser cutting is a precision processing technology that uses a high-energy-density laser beam to cut a variety of materials, such as metals, plastics, wood, and composite materials. With the continuous development of industrial manufacturing technology, laser cutting technology has been widely used in the field of metal processing due to its high precision and high efficiency. At present, in the process of laser cutting of sheet metal, in order to ensure the accuracy of sheet metal processing, it is usually necessary to use a positioning device to limit the sheet metal.

[0003] For example, the Chinese utility model patent with the announcement number CN215880372U discloses a sheet positioning device for a laser cutting machine. The sheet positioning device for a laser cutting machine includes a frame on which a processing table is arranged; a guide plate for conveying a workpiece, the guide plate is fixedly mounted on the frame, and the upper surface of the guide plate is formed with an inclination angle for conveying the workpiece to the bottom of the processing table; and a positioning assembly for positioning the workpiece, the positioning assembly includes a fixed block and a moving block, the fixed block is formed on the guide plate and is located under the processing table, the moving block is slidably mounted on the frame through a vertical groove, the moving block can move up and down relative to the fixed block, and a slope is formed on the moving block to push the workpiece toward the fixed block. The utility model avoids errors during cutting and improves cutting accuracy.

[0004] With respect to the above-mentioned related technologies, the inventors believe that when the current sheet metal positioning device for laser cutting machines is in use, the position of the guide plate is generally fixed, which makes it inconvenient to position sheets of different sizes, making the device less applicable.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problem that the position of the guide plate of the current laser cutting machine sheet positioning device is generally fixed when in use, making it inconvenient to position sheets of different sizes, the present application provides a laser cutting sheet positioning frame.

[0007] The present application provides a laser cutting plate positioning frame adopts the following technical solution:

[0008] The top of the two wheels is fixedly provided with a toothed plate, and the top of the two wheels is fixedly provided with a toothed plate, and the inner surfaces of the two wheels are provided with a movable block, and the upper surfaces of the two wheels are fixedly connected with a toothed plate through a connecting rod.

[0009] Preferably, the driving mechanism comprises a motor and a gear, wherein the motor is fixedly connected to the lower surface of the frame, the gear is transmission-connected to the output end of the motor, and the gear is located between the two tooth plates and meshes with them.

[0010] Preferably, the driving assembly includes a screw rod, which is rotatably arranged inside the slide groove, and the screw rod passes through the slider and is threadedly connected thereto, and one end of the screw rod passes through the fixing plate and is fixedly connected to a knob.

[0011] Preferably, a limiting rod is fixedly connected to the upper surface of the sliding block, and the limiting rod passes through the connecting plate and is slidably connected thereto.

[0012] Preferably, support legs are provided at the four corners of the lower surface of the frame, and a through slot is provided at one side inside the frame.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] The two tooth plates can be driven to move by a motor, and the tooth plates can drive the guide plates to move by a connecting rod so as to adjust the distance between the two guide plates, and the slider can be driven to move by rotating the screw, and the slider can drive the moving block to move by the lead screw and the connecting plate; compared with the prior art, the guide plates can be driven to move by a motor so as to adjust the distance between the two guide plates, and the moving block can be driven to move by rotating the screw, thereby facilitating the user to position sheets of different sizes, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of a three-dimensional structure of an embodiment of the application;

[0016] Figure 2 is a schematic diagram of the structure of the fixed block and the moving block of the embodiment of the application;

[0017] Figure 3 is a schematic structural diagram of a driving mechanism of an embodiment of the application;

[0018] Figure 4 It is a schematic diagram of the structure of the driving component of the embodiment of the application.

[0019] Explanation of the accompanying drawings: 1. frame; 2. through slot; 3. processing table; 4. guide plate; 5. fixed plate; 6. connecting rod; 7. tooth plate; 8. mounting plate; 9. supporting leg; 10. fixed block; 11. moving block; 12. connecting plate; 13. supporting plate; 14. movable block; 15. screw rod; 16. limiting rod; 17. screw rod; 18. slider; 19. knob; 20. gear; 21. motor. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 This application is described in further detail.

[0021] The present application embodiment discloses a sheet metal positioning frame for laser cutting. Figure 1-4 A sheet positioning frame for laser cutting comprises a frame 1, a processing table 3 is arranged inside the frame 1, a mounting plate 8 is fixedly connected to the lower surface of the frame 1 through two supporting plates 13, two movable grooves are arranged on the upper surface of the mounting plate 8, movable blocks 14 are slidably arranged inside the two movable grooves, tooth plates 7 are fixedly connected to the upper surfaces of the two movable blocks 14, the upper surfaces of the tooth plates 7 are fixedly connected to the guide plates 4 located inside the frame 1 through connecting rods 6, a fixed block 10 is fixedly connected to one side of the upper surface of the guide plates 4, a fixed plate 5 is arranged on the side wall of one of the connecting rods 6, a sliding groove is arranged on the upper surface of the fixed plate 5, a sliding block 18 is slidably arranged in the sliding groove, a screw rod 15 is rotatably arranged on the upper surface of the sliding block 18, a connecting plate 12 is threadedly arranged on the screw rod 15, a moving block 11 is fixedly connected to one side of the connecting plate 12, the frame 1 is transmission-connected to the tooth plate 7 through a driving mechanism, and the fixed plate 5 is driven by the driving mechanism. The moving component is transmission connected with the slider 18; when in use, the sheet material can slide on the guide plate 4, and one end of the sheet material can contact the fixed block 10, and the connecting plate 12 can be driven to move downward by rotating the screw rod 15, and the connecting plate 12 can drive the moving block 11 to move downward, so that the sheet material can be positioned for subsequent processing, and the two tooth plates 7 can be driven to move by the driving mechanism, and the tooth plates 7 can drive the guide plates 4 to move through the connecting rod 6 to adjust the distance between the two guide plates 4, and the slider 18 can be driven to move by the driving component, and the slider 18 can drive the moving block 11 to move through the screw rod 15 and the connecting plate 12. In this process, the guide plate 4 can be driven to move by the driving mechanism to adjust the distance between the two guide plates 4, and the moving block 11 can be driven to move by the driving component, so as to facilitate the user to position sheets of different sizes, thereby improving the practicality of the device.

[0022] Reference Figure 1-3 The driving mechanism includes a motor 21 and a gear 20. The motor 21 is fixedly connected to the lower surface of the frame 1. The gear 20 is transmission-connected to the output end of the motor 21. The gear 20 is located between the two tooth plates 7 and meshes with them. By starting the motor 21, the gear 20 can be driven to rotate, and the gear 20 can drive the tooth plate 7 to move, and the moving directions of the two tooth plates 7 are opposite.

[0023] Reference Figure 4 The driving assembly includes a screw 17, which is rotatably arranged inside the slide groove. The screw 17 passes through the slider 18 and is threadedly connected to it. One end of the screw 17 passes through the fixed plate 5 and is fixedly connected to a knob 19; the screw 17 can be driven to rotate by the knob 19, and the screw 17 can drive the slider 18 to move.

[0024] Reference Figure 4 The upper surface of the slider 18 is fixedly connected with a limit rod 16, which passes through the connecting plate 12 and is slidably connected thereto; the limit rod 16 can ensure the normal vertical movement of the connecting plate 12.

[0025] Reference Figure 1 The four corners of the lower surface of the frame 1 are provided with support legs 9, and a through slot 2 is opened on one side inside the frame 1; the entire device can be supported by the support legs 9, and the fixing plate 5 and the connecting plate 12 can move in the through slot 2.

[0026] The implementation principle of a sheet positioning frame for laser cutting in an embodiment of the present application is as follows: the electrical components appearing in the present application are all externally connected to a power supply and a control switch when in use. When in use, the sheet can slide on the guide plate 4, and one end of the sheet can contact the fixed block 10. The connecting plate 12 can be driven to move downward by rotating the screw rod 15, and the connecting plate 12 can drive the moving block 11 to move downward, so that the sheet can be positioned for subsequent processing. The two tooth plates 7 can be driven to move by the driving mechanism, and the tooth plates 7 can drive the guide plates 4 to move through the connecting rod 6 to adjust the distance between the two guide plates 4. The slider 18 can be driven to move by the driving assembly, and the slider 18 can drive the moving block 11 to move through the screw rod 15 and the connecting plate 12.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sheet metal positioning frame for laser cutting, comprising a frame (1), characterized in that: A processing table (3) is arranged inside the frame (1); a mounting plate (8) is fixedly connected to the lower surface of the frame (1) via two support plates (13); two movable grooves are arranged on the upper surface of the mounting plate (8); movable blocks (14) are slidably arranged inside the two movable grooves; tooth plates (7) are fixedly connected to the upper surfaces of the two movable blocks (14); a guide plate (4) located inside the frame (1) is fixedly connected to the upper surface of the tooth plate (7) via a connecting rod (6); a fixed block (14) is fixedly connected to one side of the upper surface of the guide plate (4); 0), a fixed plate (5) is arranged on the side wall of one of the connecting rods (6), a sliding groove is provided on the upper surface of the fixed plate (5), a sliding block (18) is slidably arranged in the sliding groove, a screw rod (15) is rotatably arranged on the upper surface of the sliding block (18), a connecting plate (12) is threadedly arranged on the screw rod (15), a moving block (11) is fixedly connected to one side of the connecting plate (12), the frame (1) is transmission-connected to the tooth plate (7) through a driving mechanism, and the fixed plate (5) is transmission-connected to the sliding block (18) through a driving component.

2. A sheet metal positioning frame for laser cutting according to claim 1, characterized in that: The driving mechanism comprises a motor (21) and a gear (20); the motor (21) is fixedly connected to the lower surface of the frame (1); the gear (20) is drivingly connected to the output end of the motor (21); and the gear (20) is located between the two toothed plates (7) and meshes with them.

3. A sheet metal positioning frame for laser cutting according to claim 1, characterized in that: The driving assembly comprises a screw rod (17), wherein the screw rod (17) is rotatably arranged inside the slide groove, the screw rod (17) passes through the slider (18) and is threadedly connected thereto, and one end of the screw rod (17) passes through the fixing plate (5) and is fixedly connected to a knob (19).

4. A sheet metal positioning frame for laser cutting according to claim 1, characterized in that: The upper surface of the sliding block (18) is fixedly connected to a limiting rod (16), and the limiting rod (16) passes through the connecting plate (12) and is slidably connected thereto.

5. The sheet metal positioning frame for laser cutting according to claim 1, characterized in that: Support legs (9) are provided at the four corners of the lower surface of the frame (1), and a through slot (2) is provided on one side inside the frame (1).

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