Convenient head and tail sawing device for hot saw

By designing a convenient device for cutting head and tail of hot saw saws, the guide device, the planar device and the flip mechanism are used to realize high-temperature sawing of small-sized bars, which solves the problems of saw bending and automatic drop of tail materials, and improves production efficiency and safety.

CN222971125UActive Publication Date: 2025-06-13CHANGZHOU DONGFANG SPECIAL STEEL
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Patent Information

Application Number
CN202421803089.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-13
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing high-temperature sawing technology can easily lead to sawing bending when sawing small-sized rods, and the tail material cannot fall down by itself, requiring manual hooking, which increases labor intensity and safety risks.

Method used

A hot saw saw convenient device for cutting head and tail is designed, including a guide device, a planar device and a flip mechanism. The guide device is a trapezoidal structure, and the flat support device is equipped with a flip mechanism. The cylinder drives the "Z"-shaped structure to flip the flat support plate, so that the sawed head and tail material automatically falls into the waste collection bucket.

Benefits of technology

It effectively solves the problem of sawing and bending, realizes the automatic drop of the head and tail material, reduces the labor intensity, shortens the time for hooking the head and tail material, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of convenient head and tail sawing devices for hot saws, in particular to a convenient head and tail sawing device for a hot saw, which is characterized by comprising a guide device, a flat supporting device and a turnover mechanism, two groups of flat supporting devices are arranged on the left side of the guide device, a hot saw is arranged between the two groups of flat supporting devices, a turnover mechanism is arranged on each group of flat supporting devices, and a waste collecting hopper is arranged at the bottoms of the two groups of flat supporting devices; the guide device is of a trapezoidal structure, and a roller way is arranged on the other side of the guide device. The turnover mechanism is of a Z-shaped structure driven by an air cylinder. By means of the simple device, the problem of saw cutting bending can be solved, the labor intensity is lowered, the head and tail hooking time is shortened, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of a convenient device for cutting the head and tail of a hot saw, in particular to a convenient device for cutting the head and tail of a hot saw. Background Art

[0002] At present, the segmentation method of large-sized bars mainly adopts the high-temperature sawing method of a metal saw. The sawing temperature is above 650°C. The high-temperature sawing of the metal saw uses the principle of sawing by friction extrusion, which will cause sawing bends to small-sized bars. Therefore, it is necessary to support the steel with a flat plate. After the head and tail are sawed, the tail material cannot fall off by itself and needs to be hooked manually, which increases the labor intensity and has a low safety factor. Content of the Utility Model

[0003] In order to overcome the existing deficiencies, the utility model provides a convenient device for cutting the head and tail of a hot saw, which can solve the phenomenon of bending of the head and tail during high-temperature sawing and realize the automatic falling of the head and tail materials into the hopper. The technical problem to be solved by the present invention is that with the operation of this equipment, the high-temperature sawing quality is improved, the production labor intensity is reduced, the time for hooking the head and tail materials is shortened, and the production efficiency is improved.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a convenient device for cutting the head and tail of a hot saw, which is characterized by comprising a guiding device, a flat supporting device and a flipping mechanism; two groups of flat supporting devices are arranged on the left side of the guiding device, a hot saw is arranged between the two groups of flat supporting devices, and a flipping mechanism is arranged on each group of flat supporting devices. A waste collection hopper is arranged at the bottom of the two groups of flat supporting devices; the guiding device is of a trapezoidal structure, and a roller path is arranged on the other side; the flipping mechanism is a "Z"-shaped structure driven by a cylinder.

[0005] According to another embodiment of the utility model, it further includes that the length of the flat supporting device is 900 mm, and the width is the same as the width of the roller path.

[0006] According to another embodiment of the utility model, it further includes that the gap between the two flat supporting devices is 50 mm.

[0007] According to another embodiment of the utility model, it further includes that side wheels for guiding the steel to gather towards the middle are installed on both sides of the guiding device.

[0008] According to another embodiment of the utility model, it further includes that the flipping mechanism is a "Z"-shaped structure, the upper end is connected to the flat supporting device, a fulcrum is arranged in the middle, and the lower end is connected to the output shaft of the cylinder.

[0009] The beneficial effect of the utility model is that the present invention can solve sawing bending by using a simple device, reduce the labor intensity, reduce the time for hooking the head and tail materials, and improve the production efficiency. Description of the Drawings

[0010] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0011] Figure 1 is a schematic structural view of the present utility model;

[0012] Figure 2 is a schematic structural view of the flipping mechanism.

[0013] In the figure, 1 is a guiding device, 2 is a flat supporting device, 3 is a flipping mechanism, 4 is a hot saw, 5 is a waste collecting hopper, 6 is a roller table, 7 is a side wheel, 8 is a fulcrum, and 9 is a cylinder. Detailed implementation manners

[0014] As Figure 1 is a schematic structural view of the present utility model, a convenient device for sawing the head and tail of a hot saw 4. Its characteristics are that it includes a guiding device 1, a flat supporting device 2, and a flipping mechanism 3; two groups of flat supporting devices 2 are arranged on the left side of the guiding device 1, a hot saw 4 is arranged between the two groups of flat supporting devices 2, and a flipping mechanism 3 is arranged on each group of flat supporting devices 2. A waste collecting hopper 5 is arranged at the bottom of the two groups of flat supporting devices 2; the guiding device 1 is of a trapezoidal structure, and a roller table 6 is arranged on the other side; the flipping mechanism 3 is a "Z"-shaped structure driven by a cylinder.

[0015] Specifically, the flat supporting mechanism 2 is used to support the high-temperature rolled material to prevent it from being bent during sawing. Especially when sawing small specifications, it can support the steel to prevent it from being bent during sawing.

[0016] According to another embodiment of the present utility model, it further includes that the flat supporting device 2 is 900 mm long and has the same width as the roller table 6.

[0017] According to another embodiment of the present utility model, it further includes that the gap between the two flat supporting devices 2 is 50 mm.

[0018] According to another embodiment of the present utility model, it further includes that side wheels 7 for guiding the steel to gather towards the middle are installed on both sides of the guiding device 1, and the side wheels 7 can prevent scratches from occurring.

[0019] According to another embodiment of the present utility model, it further includes that the flipping mechanism 3 is a "Z"-shaped structure, the upper end is connected to the flat supporting device 2, a fulcrum 8 is arranged in the middle, and the lower end is connected to the output shaft of the cylinder 9.

[0020] Specifically, the "Z"-shaped structure is driven by the cylinder 9 to flip the flat supporting plate so that the head and tail materials after sawing slide into the waste collecting hopper 5.

[0021] Specific operation process: During the production process, the red-hot steel billet runs on the roller table to the sawing position 6 through the guiding device 1. The red-hot steel is guided by the guiding device 1 to stably enter the sawing area and is sawed by the hot saw 4. During the sawing process, the red-hot steel is supported by the flat supporting device 2 to control the sawing bending. After sawing, the head and tail materials of the flat supporting device 2 are flipped by the flipping mechanism 3 and automatically fall into the waste collection hopper 5, avoiding manual operation of hooking the head. When sawing the last section of the tail, it is supported by the flat supporting device 2 at the back, avoiding the generation of sawing tail bending. After sawing, it is flipped by the flipping mechanism 3, and the tail material falls into the waste collection hopper 5. In this way, the labor intensity is reduced, the time for sawing and hooking the head and tail materials is reduced, and the sawing efficiency is improved.

[0022] The above description is illustrative rather than restrictive to the present utility model. Those of ordinary skill in the art understand that without departing from the spirit and scope defined by the appended claims, many modifications, variations or equivalents can be made, but all will fall within the protection scope of the present utility model.

Claims

1. A convenient device for cutting the ends of a hot saw (4), characterized in that: The invention comprises a guide device (1), a flat support device (2) and a turning mechanism (3); two groups of flat support devices (2) are arranged on the left side of the guide device (1); a hot saw (4) is arranged between the two groups of flat support devices (2); a turning mechanism (3) is arranged on each group of flat support devices (2); waste collection buckets (5) are arranged at the bottom of the two groups of flat support devices (2); the guide device (1) is a trapezoidal structure, and a roller conveyor (6) is arranged on the other side; the turning mechanism (3) is a "Z"-shaped structure driven by a cylinder.

2. The convenient device for cutting the head and tail of a hot saw (4) according to claim 1, characterized in that: The flat support device (2) is 900 mm long and has a width consistent with the width of the roller table (6).

3. The convenient device for cutting the head and tail of a hot saw (4) according to claim 1, characterized in that: The gap between the two flat support devices (2) is 50 mm.

4. The convenient device for cutting the head and tail of a hot saw (4) according to claim 1, characterized in that: Side wheels (7) for guiding the steel materials to gather toward the middle are installed on both sides of the guide device (1).

5. The convenient device for cutting the head and tail of a hot saw (4) according to claim 1, characterized in that: The tilting mechanism (3) is a "Z"-shaped structure, with the upper end connected to the flat support device (2), a fulcrum (8) provided in the middle, and the lower end connected to the output shaft of the cylinder (9).