Sawing machine with auxiliary blanking device

By designing auxiliary blanking devices on the saw machine, and using electric push rods and pulley components to control the movement and discharge of waste, the problem of waste breaking by itself is solved, achieving higher cutting accuracy and raw material protection.

CN223083920UActive Publication Date: 2025-07-11WEIHAI SINSENGWAY MASCH CO LTD
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Patent Information

Application Number
CN202422315033.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-11
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing saw machines lack auxiliary blanking devices, which causes waste to break by gravity when cutting the last part, which affects the cutting accuracy and damages the raw material.

Method used

A saw machine with auxiliary blanking device is designed, including components such as moving grooves, limit blocks, pulleys, electric push rods and blanking grooves. The movement of the moving plates and mobile racks is controlled through the electric push rods to extrude and position the waste, avoiding the waste breaking on its own, and the orderly discharge of waste is achieved through the blanking grooves.

Benefits of technology

It effectively avoids waste breaking on its own before cutting, maintains the flatness of the cutting surface, improves cutting accuracy, and protects the integrity of the raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sawing machines, in particular to a sawing machine with an auxiliary blanking device, which comprises a workbench, a moving groove is arranged on the side wall of the workbench, a limit block is fixedly connected with the inner wall of the moving groove, a moving frame is arranged inside the moving groove, pulleys are movably mounted on the upper surface of the moving frame, and a limit groove is arranged on the side wall of the moving frame. A chute is formed in the side wall of the moving frame, a mounting groove is formed in the lower surface of the workbench, a first electric push rod is fixedly connected to the inner bottom of the mounting groove, a moving plate is fixedly connected to the lower surface of the first electric push rod, a clamping pin is fixedly connected to the side wall of the moving plate and located in the chute, and a discharging groove is formed in the upper surface of the workbench. The cutting device is reasonable in structure, waste materials can be extruded on the materials before cutting is completed, the waste materials are prevented from falling down, further, fracture surfaces can be prevented from being formed, and the raw materials cannot be damaged.
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Description

Technical Field

[0001] The utility model relates to the field of sawing machines, in particular to a sawing machine with an auxiliary blanking device. Background Technique

[0002] According to different structures and working principles, sawing machines are mainly divided into circular sawing machines, band sawing machines, etc. Circular sawing machines are further divided into horizontal, vertical and pendulum types according to the feeding direction of the saw blade. Band sawing machines mainly have two types: vertical and horizontal. Among them, vertical band sawing machines are suitable for cutting the curved contours of sheet materials and formed parts.

[0003] Existing sawing machines usually do not have an auxiliary blanking device. When cutting materials, when the material is cut to the last part, the waste material is likely to break off from the material due to its own gravity, resulting in a non-flat cutting surface at the fracture surface, which is likely to damage the original material and affect the cutting accuracy. Summary of the Invention

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to provide a sawing machine with an auxiliary blanking device.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A sawing machine with an auxiliary blanking device, including a workbench, a plurality of moving grooves are opened on the side wall of the workbench, a limiting block is fixedly connected to the inner wall of the moving groove, a moving frame is arranged inside the moving groove, a pulley is movably installed on the upper surface of the moving frame, a limiting groove is opened on the side wall of the moving frame, an inclined groove is opened on the side wall of the moving frame, an installation groove is opened on the lower surface of the workbench, a first electric push rod is fixedly connected to the inner bottom of the installation groove, a moving plate is fixedly connected to the lower surface of the first electric push rod, a pin is fixedly connected to the side wall of the moving plate, and the pin is located inside the inclined groove. A blanking groove is opened on the upper surface of the workbench, a connecting column is fixedly connected to the upper surface of the workbench, a top plate is fixedly connected to the upper surface of the connecting column, and a cutting mechanism is installed at the bottom of the top plate.

[0006] As a further description of the above technical solution:

[0007] A positioning pin is fixedly connected to the lower surface of the workbench, a positioning groove is opened on the lower surface of the moving plate, and the positioning pin is located inside the positioning groove.

[0008] As a further description of the above technical solution:

[0009] The cutting mechanism includes a motor, which is fixedly connected to the lower surface of the top plate. The output end of the motor is fixedly connected with a lead screw. A moving block is threadedly connected to the outer surface of the lead screw. The lower surface of the moving block is fixedly connected with a second electric push rod, and the lower surface of the second electric push rod is fixedly connected with a cutting machine.

[0010] As a further description of the above technical solution:

[0011] The upper surface of the top plate is fixedly connected with a third electric push rod. The lower surface of the third electric push rod is fixedly connected with a moving rod, and the lower surface of the moving rod is fixedly connected with a limiting plate.

[0012] As a further description of the above technical solution:

[0013] The upper surface of the workbench is fixedly connected with a limiting frame, and a pushing bar is arranged inside the limiting frame.

[0014] As a further description of the above technical solution:

[0015] The lower surface of the workbench is fixedly connected with supporting feet, and the number of the supporting feet is four.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, for the sawing machine with an auxiliary blanking device, through the first electric push rod, the moving plate, the pin, the inclined slot, the moving frame, the pulley and the blanking groove, during use, the first electric push rod works to drive the moving plate to move downward, and then drives the pin to move downward. Due to the existence of the inclined slot, the moving frame will be driven to move towards the material, so that the pulley can exert an extrusion effect on the material, and thus the waste material during cutting will not break off from the material due to gravity. After cutting is completed, controlling the first electric push rod to work drives the moving plate to move upward, and then the moving frame can be driven away from the material. At this time, the cut waste material will fall through the blanking groove under the action of gravity. Compared with the existing sawing machine, when cutting materials, often when cutting the last part of the material, the waste material is likely to break off from the material due to its own gravity, resulting in a non-flat cutting surface at the fracture surface, which is likely to damage the original material and affect the cutting accuracy. The sawing machine with an auxiliary blanking device can squeeze the waste material on the material before cutting is completed, avoiding the falling of the waste material, and thus avoiding the formation of a fracture surface and not damaging the original material.

[0018] 2. Compared with the prior art, for the sawing machine with an auxiliary blanking device, through the third electric push rod, the moving rod and the limiting plate, the third electric push rod works to drive the moving rod and the limiting plate to move downward. The cross-sectional shape of the limiting plate is H-shaped, and the limiting plate can effectively prevent the material from shaking up and down during cutting. Description of the Drawings

[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 is a schematic diagram of another perspective of the overall structure of the present utility model;

[0021] Figure 3 is a sectional view of the overall structure of the present utility model;

[0022] Figure 4 is Figure 3 an enlarged view of the structure at A in

[0023] Figure 5 is a sectional view of another perspective of the overall structure of the present utility model;

[0024] Figure 6 is Figure 5 an enlarged view of the structure at B in

[0025] Figure 7 is a sectional view of a partial structure of the overall structure of the present utility model;

[0026] Figure 8 is a structural diagram of the moving frame of the present utility model;

[0027] Figure 9 is a structural diagram of the moving plate of the present utility model;

[0028] Figure 10 is a structural diagram of the limiting plate of the present utility model.

[0029] Legend:

[0030] 1. Workbench; 2. Moving groove; 3. Moving frame; 4. Pulley; 5. Limiting groove; 6. Limiting block; 7. Inclined groove; 8. Installation groove; 9. First electric push rod; 10. Moving plate; 11. Pin; 12. Cutting mechanism; 1201. Motor; 1202. Lead screw; 1203. Moving block; 1204. Second electric push rod; 1205. Cutting machine; 13. Material falling groove; 14. Positioning groove; 15. Positioning pin; 16. Connecting column; 17. Top plate; 18. Third electric push rod; 19. Moving rod; 20. Limiting plate; 21. Limiting frame; 22. Pushing strip; 23. Support leg. Specific embodiments

[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clear and understandable, the following further elaborates on the present application in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0032] Refer to Figure 1-10, a sawing machine with an auxiliary blanking device provided by the utility model: including a workbench 1, a moving groove 2 is opened on the side wall of the workbench 1, the number of the moving grooves 2 is multiple, a limiting block 6 is fixedly connected to the inner wall of the moving groove 2, a moving frame 3 is arranged inside the moving groove 2, a pulley 4 is movably installed on the upper surface of the moving frame 3, the number of the pulleys 4 is multiple, a limiting groove 5 is opened on the side wall of the moving frame 3, the number of the limiting grooves 5 is multiple, the limiting block 6 is located inside the limiting groove 5, and the limiting block 6 can limit the moving direction of the moving frame 3 to prevent the moving frame 3 from moving up and down. An inclined groove 7 is opened on the side wall of the moving frame 3, an installation groove 8 is opened on the lower surface of the workbench 1, a first electric push rod 9 is fixedly connected to the inner bottom of the installation groove 8, a moving plate 10 is fixedly connected to the lower surface of the first electric push rod 9, a latch 11 is fixedly connected to the side wall of the moving plate 10, and the latch 11 is located inside the inclined groove 7. A blanking groove 13 is opened on the upper surface of the workbench 1, a connecting column 16 is fixedly connected to the upper surface of the workbench 1, a top plate 17 is fixedly connected to the upper surface of the connecting column 16, and a cutting mechanism 12 is installed at the bottom of the top plate 17.

[0033] During use, the first electric push rod 9 works to drive the moving plate 10 to move downward, and then drives the latch 11 to move downward. Due to the existence of the inclined groove 7, the moving frame 3 will be driven to move towards the material, so that the pulley 4 can exert an extrusion effect on the material, and thus the waste material during cutting will not break off from the material by itself due to gravity. After cutting is completed, control the first electric push rod 9 to work to drive the moving plate 10 to move upward, and then the moving frame 3 can be driven away from the material. At this time, the cut waste material will fall through the blanking groove 13 under the action of gravity.

[0034] As Figure 2 and Figure 9 shown, a positioning pin 15 is fixedly connected to the lower surface of the workbench 1, a positioning groove 14 is opened on the lower surface of the moving plate 10, and the positioning pin 15 is located inside the positioning groove 14. The positioning pin 15 can effectively limit the moving direction of the moving plate 10 to prevent the moving plate 10 from shifting.

[0035] As Figure 7 shown, the cutting mechanism 12 includes a motor 1201, the motor 1201 is fixedly connected to the lower surface of the top plate 17, a lead screw 1202 is fixedly connected to the output end of the motor 1201, a moving block 1203 is threadedly connected to the outer surface of the lead screw 1202, a second electric push rod 1204 is fixedly connected to the lower surface of the moving block 1203, and a cutting machine 1205 is fixedly connected to the lower surface of the second electric push rod 1204. When the motor 1201 works, it can drive the lead screw 1202 to rotate, and then drive the moving block 1203 to move, and then drive the second electric push rod 1204 and the cutting machine 1205 to move. At the same time, when the electric push rod 1204 works, it can drive the cutting machine 1205 to move up and down for cutting.

[0036] As Figure 5 shown, a third electric push rod 18 is fixedly connected to the upper surface of the top plate 17. A moving rod 19 is fixedly connected to the lower surface of the third electric push rod 18. A limiting plate 20 is fixedly connected to the lower surface of the moving rod 19. When the third electric push rod 18 works, it can drive the moving rod 19 and the limiting plate 20 to move downward. The cross-sectional shape of the limiting plate 20 is H-shaped, and the limiting plate 20 can effectively prevent the material from shaking up and down during cutting.

[0037] As Figure 3 shown, a limiting frame 21 is fixedly connected to the upper surface of the workbench 1. A pushing bar 22 is arranged inside the limiting frame 21. When the material moves too far inside and is difficult to be pushed manually, the material can be driven to move by pushing the pushing bar 22. Legs 23 are fixedly connected to the lower surface of the workbench 1, and the legs 23 are responsible for supporting the workbench 1. The number of the legs 23 is four.

[0038] Working principle: When in use, the first electric push rod 9 works to drive the moving plate 10 to move downward, and then drives the pin 11 to move downward. Due to the existence of the inclined groove 7, the moving frame 3 will be driven to move towards the material, so that the pulley 4 can exert an extrusion effect on the material, and thus the waste generated during cutting will not break off from the material by its own weight due to gravity. After cutting is completed, control the first electric push rod 9 to work to drive the moving plate 10 to move upward, and then the moving frame 3 can be driven away from the material. At this time, the cut waste will fall through the blanking groove 13 under the action of gravity.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sawing machine with an auxiliary blanking device, comprising a workbench (1), characterized in that: The side wall of the workbench (1) is provided with moving grooves (2), the number of the moving grooves (2) is multiple, the inner wall of the moving groove (2) is fixedly connected with a limiting block (6), a moving frame (3) is arranged inside the moving groove (2), a pulley (4) is movably installed on the upper surface of the moving frame (3), a limiting groove (5) is opened on the side wall of the moving frame (3), an inclined groove (7) is opened on the side wall of the moving frame (3), an installation groove (8) is opened on the lower surface of the workbench (1), a first electric push rod (9) is fixedly connected to the inner bottom of the installation groove (8), a moving plate (10) is fixedly connected to the lower surface of the first electric push rod (9), a latch (11) is fixedly connected to the side wall of the moving plate (10), the latch (11) is located inside the inclined groove (7), a blanking groove (13) is opened on the upper surface of the workbench (1), a connecting column (16) is fixedly connected to the upper surface of the workbench (1), and a top plate (17) is fixedly connected to the upper surface of the connecting column (16). A cutting mechanism (12) is installed at the bottom of the top plate (17).

2. The sawing machine with an auxiliary blanking device according to claim 1, characterized in that: A positioning pin (15) is fixedly connected to the lower surface of the workbench (1), a positioning groove (14) is opened on the lower surface of the moving plate (10), and the positioning pin (15) is located inside the positioning groove (14).

3. The sawing machine with an auxiliary blanking device according to claim 1, wherein: The cutting mechanism (12) includes a motor (1201), the motor (1201) is fixedly connected to the lower surface of the top plate (17), a lead screw (1202) is fixedly connected to the output end of the motor (1201), a moving block (1203) is threadedly connected to the outer surface of the lead screw (1202), a second electric push rod (1204) is fixedly connected to the lower surface of the moving block (1203), and a cutting machine (1205) is fixedly connected to the lower surface of the second electric push rod (1204).

4. A sawing machine with an auxiliary blanking device according to claim 3, characterized in that: A third electric push rod (18) is fixedly connected to the upper surface of the top plate (17), a moving rod (19) is fixedly connected to the lower surface of the third electric push rod (18), and a limiting plate (20) is fixedly connected to the lower surface of the moving rod (19).

5. The sawing machine with an auxiliary blanking device according to claim 4, wherein: A limiting frame (21) is fixedly connected to the upper surface of the workbench (1), and a pushing bar (22) is arranged inside the limiting frame (21).

6. The band sawing machine with an auxiliary blanking device according to claim 5, characterized in that: Support feet (23) are fixedly connected to the lower surface of the workbench (1), and the number of the support feet (23) is four.