Die steel cutting machining sawing machine capable of preventing saw from being stuck and broken

By installing anti-jamming saw components and monitoring components on the sawing machine, automatic shutdown protection of the saw blade is achieved, solving the problems of saw blade damage and resource waste, reducing production costs and improving equipment flexibility.

CN223476468UActive Publication Date: 2025-10-28DALE METAL PROD (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202422715657.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-28
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The sawing machine lacks the function of automatic shutdown to prevent the saw blade from breaking, which leads to saw blade damage and resource waste, increasing production costs.

Method used

Install an anti-jamming saw assembly on the sawing machine, monitor the pressure changes of the saw blade through the pressure sensor, and automatically shut down to prevent the saw blade from jamming or breaking. Combined with the infrared sensor, it monitors saw blade breakage and notifies the operator in time.

Benefits of technology

It can effectively avoid saw blade jamming and saw breakage, reduce resource waste, lower production costs, and improve equipment flexibility and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a die steel cutting machining sawing machine capable of preventing a saw from being clamped and broken, which comprises a sawing machine main body, a cutting mechanism, a control mechanism, an adjusting clamping mechanism, a blanking plate, a saw clamping preventing assembly and a monitoring assembly, a discharging plate is installed on the surface, located on one side of the adjusting clamping mechanism, of the sawing machine body, a cutting mechanism is rotationally installed on the upper surface of the sawing machine body through a hinge base, a control mechanism is fixedly installed on the upper surface of the cutting mechanism, and a monitoring assembly is installed at the position, located below the control mechanism, of the cutting mechanism. When the sawing machine is used, a steel plate can be fixed and clamped by installing the adjusting clamping mechanism on the sawing machine body, use is more flexible, a signal is sent to the control mechanism when the numerical value stops fluctuating, equipment is automatically stopped, the saw blade is prevented from being clamped and broken, waste of resources is avoided, and the sawing machine is convenient to use. The production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of steel cutting and processing technology, and in particular to a mold steel cutting and processing sawing machine that prevents jamming and saw breakage. Background Technology

[0002] Band saws typically use a saw blade connected to a drive wheel, driven wheel, and tension wheel in a cyclical motion, cutting steel using the steel teeth on the blade. Because the saw blade always feeds horizontally downwards during the sawing process, and the speed of the band saw is generally not manually adjusted, if the steel has excessive hardness or contains impurities in the middle, the saw blade is very likely to jam, although the feed speed will not be affected. If this situation is not detected in time, it will result in a head-on collision between the saw blade and the steel, causing the saw blade to break due to tension. Since there is no automatic stop function to prevent saw blade breakage, this leads to saw blade damage, wasted resources, and increased production costs. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] To address the problem that the sawing machine lacks an automatic stop function to prevent saw blade breakage, which leads to saw blade damage, resource waste, and increased production costs.

[0005] (2) Technical solution

[0006] The technical solution of this utility model is as follows: a sawing machine for cutting mold steel with an anti-jamming saw, comprising a sawing machine body, including a cutting mechanism, a control mechanism, an adjusting clamping mechanism, a blanking plate, an anti-jamming saw assembly, and a monitoring assembly. The adjusting clamping mechanism is installed on the surface of the sawing machine body, and the blanking plate is installed on one side of the surface of the sawing machine body located at the adjusting clamping mechanism. The cutting mechanism is rotatably mounted on the upper surface of the sawing machine body via a hinge seat. The control mechanism is fixedly installed on the upper surface of the cutting mechanism. The monitoring assembly is installed below the control mechanism on the cutting mechanism. An anti-jamming saw assembly is installed on the surface of the cutting mechanism. The component, by installing an adjustable clamping mechanism on the main body of the sawing machine, can fix and clamp the steel plate, making it more flexible to use. By activating the control mechanism, the cutting mechanism can perform cutting operations. With the anti-jamming saw component, the rotating ring on the connecting rod is driven by rotating the lead screw to contact the saw blade. During the movement of the saw blade, the rotating ring rotates and simultaneously squeezes the protrusion in the mounting block to retract inward. The pressure sensor value is emitted as a wavy signal. When the value stops fluctuating, a signal is sent to the control mechanism to automatically stop the equipment to prevent the saw blade from jamming and breaking, thus avoiding resource waste and reducing production costs.

[0007] Furthermore, the anti-jamming saw assembly includes a fixed block, a lead screw, a connecting rod, a mounting block, a rotating ring, a limiting ring, a pressure sensor, a spring, a limiting disc, and a protrusion. A fixed block is installed within a groove on the surface of the cutting mechanism. A connecting rod is installed within a groove in the fixed block. Mounting blocks are integrally formed at both ends of the connecting rod. A rotating ring rotates on the outer surface of the mounting block. Limiting rings are fixedly installed on both ends of the inner ring of the rotating ring. A groove adapted to the limiting ring is formed on the surface of the mounting block. The rotating ring rotates on the surface of the mounting block through this groove and the limiting ring. A pressure sensor is installed within a blind groove inside the mounting block. The pressure sensor is connected to the control mechanism. A spring is installed within the blind groove of the mounting block. One end of the spring is connected to the pressure sensor, and the other end of the spring... The end is connected to a limiting plate set inside the mounting block. A protrusion is installed on the surface of the limiting plate away from the spring. The protrusion extends to the outside of the mounting block and abuts against the inner wall of the rotating ring. The inner wall of the rotating ring has an arc-shaped groove. A lead screw is inserted into a threaded hole on the surface of the fixing block. One end of the lead screw passes through the fixing block and is rotatably connected to the connecting rod. By setting an anti-jamming component, rotating the lead screw drives the rotating ring on the connecting rod to contact the saw blade. During the movement of the saw blade, the rotating ring rotates and simultaneously squeezes the protrusion inside the mounting block to contract inward. The pressure sensor sends a wavy signal. When the value stops fluctuating, a signal is sent to the control mechanism to automatically stop the equipment to prevent the saw blade from jamming and breaking, thus avoiding waste of resources and reducing production costs.

[0008] Furthermore, the bumps are designed with a hemispherical structure.

[0009] Furthermore, a turntable is fixedly installed at the end of the lead screw away from the connecting rod. The turntable facilitates the contact between the rotating ring at one end and the saw blade, making operation convenient.

[0010] Furthermore, two T-shaped limiting plates are symmetrically installed on the surface of the connecting rod. The fixing block has a limiting groove inside that matches the limiting plates. The limiting plates slide within the fixing block through the limiting groove. By setting the limiting plates and limiting grooves, the stability between the rotating ring and the saw blade on the mounting block can be further improved.

[0011] Furthermore, the monitoring component includes a locking block, infrared sensors, and adjusting components. Two retractable adjusting components are installed on the surface of the cutting mechanism, and a locking block is installed at one end of each adjusting component. The surface of the locking block has a concave groove, and two infrared sensors are installed in the holes opened on the surface of the locking block. The saw blade in the cutting mechanism is located between the two infrared sensors. By setting up the monitoring component, the two infrared sensors on the locking block can monitor the saw blade in the cutting mechanism. When the saw blade breaks, the infrared sensors will send a signal to the control mechanism, causing the cutting device to stop automatically and promptly notify the operator.

[0012] Furthermore, the infrared sensor is equipped with warning lights on its surface, which helps operators to detect emergencies in a timely manner, avoid excessive losses, and has a very good warning effect.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When in use, the steel plate can be fixedly clamped by installing an adjustable clamping mechanism on the main body of the saw, making it more flexible to use. The cutting mechanism performs cutting operations by activating the control mechanism. In conjunction with the anti-jamming saw assembly, the rotating ring on the connecting rod contacts the saw blade by rotating the lead screw. During the saw blade's movement, the rotating ring rotates, simultaneously squeezing the protrusion inside the mounting block to contract inwards. The pressure sensor sends a wavy signal. When the value stops fluctuating, a signal is sent to the control mechanism, causing the equipment to automatically stop, preventing the saw blade from jamming and breaking, avoiding resource waste, and reducing production costs. Attached Figure Description

[0015] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.

[0016] Figure 2 The diagram shown is a structural schematic of the anti-jamming saw assembly of this utility model.

[0017] Figure 3 The diagram shown is an internal structural diagram of the mounting block in this utility model;

[0018] Figure 4 This utility model is shown. Figure 3 Enlarged view of the structure at point A in the middle;

[0019] Figure 5 The image shown is a front view of the overall structure of this utility model;

[0020] Figure 6 The diagram shown is a structural schematic of the monitoring component in this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1-Sawing machine body, 2-Cutting mechanism, 3-Control mechanism, 4-Adjusting clamping mechanism, 5-Cutting plate, 6-Anti-jamming saw assembly, 61-Fixing block, 62-Screw rod, 63-Turntable, 64-Connecting rod, 65-Limiting plate, 66-Limiting groove, 67-Mounting block, 68-Rotating ring, 69-Limiting ring, 610-Pressure sensor, 611-Spring, 612-Limiting disc, 613-Protrusion, 7-Monitoring assembly, 71-Clamping block, 72-Infrared sensor, 73-Warning light, 74-Adjusting component. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Example 1:

[0024] Please see Figure 1-6 This utility model provides an embodiment: a saw for cutting mold steel using an anti-jamming saw, comprising a saw body 1, including a cutting mechanism 2, a control mechanism 3, an adjusting clamping mechanism 4, a blanking plate 5, an anti-jamming component 6, and a monitoring component 7. The adjusting clamping mechanism 4 is mounted on the surface of the saw body 1, and the blanking plate 5 is mounted on one side of the surface of the saw body 1 located at the adjusting clamping mechanism 4. The cutting mechanism 2 is rotatably mounted on the upper surface of the saw body 1 via a hinge seat. The control mechanism 3 is fixedly mounted on the upper surface of the cutting mechanism 2. The monitoring component 7 is mounted below the control mechanism 3 on the cutting mechanism 2. The anti-jamming component 6 is mounted on the surface of the cutting mechanism 2. The 6 includes a fixed block 61, a lead screw 62, a connecting rod 64, a mounting block 67, a rotating ring 68, a limiting ring 69, a pressure sensor 610, a spring 611, a limiting disc 612, and a protrusion 613. The fixed block 61 is installed in a groove on the surface of the cutting mechanism 2. The connecting rod 64 is installed in a groove within the fixed block 61. Mounting blocks 67 are integrally formed at both ends of the connecting rod 64. A rotating ring 68 rotatably rotates on the outer surface of the mounting block 67. Limiting rings 69 are fixedly installed on both ends of the inner ring of the rotating ring 68. A groove adapted to the limiting ring 69 is formed on the surface of the mounting block 67. The rotating ring 68 rotates on the surface of the mounting block 67 through this groove and the limiting ring 69. A pressure sensor 610 is installed in a blind groove inside the mounting block 67. The pressure sensor 610 is connected to the control mechanism 3. A spring 611 is installed in the blind groove of the mounting block 67. One end of the spring 611 is connected to the pressure sensor 610, and the other end of the spring 611 is connected to a limiting plate 612 installed in the mounting block 67. A protrusion 613 is installed on the side of the limiting plate 612 away from the spring 611. The protrusion 613 extends to the outside of the mounting block 67 and abuts against the inner wall of the rotating ring 68. The inner wall of the rotating ring 68 has an arc-shaped groove. A lead screw 62 is inserted into a threaded hole on the surface of the fixing block 61. The lead screw 62 passes through one end of the fixing block 61. The saw blade is rotatably connected to the connecting rod 64. By installing the adjusting clamping mechanism 4 on the saw body 1, the steel plate can be fixedly clamped, making it more flexible to use. The cutting mechanism 2 can be started by activating the control mechanism 3. With the anti-jamming saw component 6, the rotating ring 68 on the connecting rod 64 is driven to contact the saw blade by rotating the lead screw 62. During the movement of the saw blade, the rotating ring 68 rotates and simultaneously squeezes the protrusion 613 in the mounting block 67 to retract inward. The pressure sensor 610 sends a wavy signal. When the value stops fluctuating, it sends a signal to the control mechanism 3 to automatically stop the equipment to prevent the saw blade from jamming and breaking the saw, thus avoiding waste of resources and reducing production costs.

[0025] A turntable 63 is fixedly installed at the end of the lead screw 62 away from the connecting rod 64. The turntable 63 makes it easy to make the rotating ring 68 at one end contact with the saw blade, which is convenient for operation.

[0026] Two T-shaped limiting plates 65 are symmetrically installed on the surface of the connecting rod 64. The fixing block 61 has a limiting groove 66 that matches the limiting plate 65. The limiting plate 65 slides in the fixing block 61 through the limiting groove 66. By setting the limiting plate 65 and the limiting groove 66, the stability between the rotating ring 68 on the mounting block 67 and the saw blade can be further improved.

[0027] Example 2:

[0028] Please see Figure 1-6 In this embodiment, the monitoring component 7 includes a locking block 71, an infrared sensor 72, and an adjusting component 74. Two retractable adjusting components 74 are installed on the surface of the cutting mechanism 2. A locking block 71 is installed on one end of each adjusting component 74. A concave groove is opened on the surface of the locking block 71. Two infrared sensors 72 are installed in the holes opened on the surface of the locking block 71. The saw blade in the cutting mechanism 2 is located between the two infrared sensors 72. By setting the monitoring component 7, the two infrared sensors 72 on the locking block 71 can monitor the saw blade in the cutting mechanism 2. When the saw blade breaks, the infrared sensor 72 will send a signal to the control mechanism 3, causing the cutting device to stop automatically and promptly notify the operator.

[0029] The infrared sensor 72 is equipped with a warning light 73, which helps operators to detect emergencies in a timely manner and avoid excessive losses, thus providing a good warning effect.

[0030] Through the above steps, the steel plate can be fixedly clamped by installing the adjusting clamping mechanism 4 on the main body 1 of the saw, making it more flexible to use. The cutting mechanism 2 can be cut by starting the control mechanism 3. With the anti-jamming saw component 6, the rotating ring 68 on the connecting rod 64 is driven to contact the saw blade by rotating the lead screw 62. During the movement of the saw blade, the rotating ring 68 rotates and simultaneously squeezes the protrusion 613 in the mounting block 67 to retract inward. The pressure sensor 610 sends a wavy signal. When the value stops fluctuating, it sends a signal to the control mechanism 3 to automatically stop the equipment to prevent the saw blade from jamming and breaking the saw, thus avoiding waste of resources and reducing production costs.

[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A sawing machine for cutting mold steel using an anti-jamming saw, comprising a sawing machine body (1), characterized in that: The saw includes a cutting mechanism (2), a control mechanism (3), an adjusting clamping mechanism (4), a feeding plate (5), an anti-jamming saw assembly (6), and a monitoring assembly (7). The adjusting clamping mechanism (4) is installed on the surface of the saw body (1). The feeding plate (5) is installed on one side of the adjusting clamping mechanism (4) on the surface of the saw body (1). The cutting mechanism (2) is rotatably installed on the upper surface of the saw body (1) through a hinge seat. The control mechanism (3) is fixedly installed on the upper surface of the cutting mechanism (2). The monitoring assembly (7) is installed on the cutting mechanism (2) below the control mechanism (3). The anti-jamming saw assembly (6) is installed on the surface of the cutting mechanism (2).

2. The mold steel cutting sawing machine for anti-jamming sawing according to claim 1, characterized in that: The anti-jamming saw assembly (6) includes a fixing block (61), a lead screw (62), a connecting rod (64), a mounting block (67), a rotating ring (68), a limiting ring (69), a pressure sensor (610), a spring (611), a limiting plate (612), and a protrusion (613). The fixing block (61) is installed in a groove on the surface of the cutting mechanism (2). The connecting rod (64) is installed in a groove on the fixing block (61). Mounting blocks (67) are integrally formed at both ends of the connecting rod (64). A rotating ring (68) rotates on the outer surface of the mounting block (67). Limiting rings (69) are fixedly installed on both ends of the inner ring of the rotating ring (68). A groove adapted to the limiting ring (69) is opened on the surface of the mounting block (67). The rotating ring (68) rotates on the surface of the mounting block (67) through this groove and the limiting ring (69). A pressure sensor (610) is installed in a blind groove inside the block (67). The pressure sensor (610) is connected to the control mechanism (3). A spring (611) is installed in the blind groove of the mounting block (67). One end of the spring (611) is connected to the pressure sensor (610), and the other end of the spring (611) is connected to a limiting plate (612) set in the mounting block (67). A protrusion (613) is installed on the side of the limiting plate (612) away from the spring (611). The protrusion (613) extends to the outside of the mounting block (67) and abuts against the inner wall of the rotating ring (68). The inner wall of the rotating ring (68) has a groove with an arc-shaped structure. A lead screw (62) is inserted into a threaded hole on the surface of the fixing block (61). One end of the lead screw (62) passes through the fixing block (61) and is rotatably connected to the connecting rod (64).

3. The mold steel cutting saw for anti-jamming sawing according to claim 2, characterized in that: The protrusion (613) is arranged in a hemispherical structure.

4. The mold steel cutting saw for anti-jamming sawing according to claim 2, characterized in that: A turntable (63) is fixedly installed at the end of the lead screw (62) away from the connecting rod (64).

5. The mold steel cutting sawing machine for anti-jamming saw cutting according to claim 2, characterized in that: Two T-shaped limiting plates (65) are symmetrically installed on the surface of the connecting rod (64). The fixing block (61) has a limiting groove (66) that matches the limiting plate (65). The limiting plate (65) slides in the fixing block (61) through the limiting groove (66).

6. The mold steel cutting sawing machine for anti-jamming saw cutting according to claim 1, characterized in that: The monitoring component (7) includes a locking block (71), an infrared sensor (72), and an adjusting component (74). Two retractable adjusting components (74) are installed on the surface of the cutting mechanism (2). A locking block (71) is installed at one end of each adjusting component (74). A concave groove is opened on the surface of the locking block (71). Two infrared sensors (72) are installed in the hole opened on the surface of the locking block (71). The saw blade in the cutting mechanism (2) is located between the two infrared sensors (72).

7. The mold steel cutting sawing machine for anti-jamming saw cutting according to claim 6, characterized in that: The infrared sensor (72) is equipped with a warning light (73) on its surface.