Efficient aluminum material hot sawing device

By introducing a contact switch and contact switch bar into the aluminum hot saw device, the problem of needing to align the saw blade during the sawing process is solved, achieving efficient sawing without the need for alignment and avoiding damage to the saw blade.

CN224222850UActive Publication Date: 2026-05-12NINGBO COHEN ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO COHEN ALUMINUM CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有铝合金型材切断装置在锯断过程中需要事先对准,容易与热挤压机接触造成锯片损伤。

Method used

The design employs a contact switch and a contact switch bar, which controls the movement of the saw blade to avoid direct contact between the saw blade and the aluminum material, thus enabling sawing operations that do not require alignment.

Benefits of technology

It improves sawing efficiency, avoids saw blade damage, and ensures efficient operation of the sawing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient aluminum material hot sawing device which comprises a motor installation support, a servo motor and a disc-shaped saw blade, a contact switch strip is installed on one side of the bottom end of the motor installation support, a contact switch base is arranged at the bottom end of the contact switch strip, and a contact switch is installed on the inner side of the contact switch base. A switch key is arranged at the top end of the contact switch and makes contact with the bottom end of the contact switch strip. The contact switch strip is installed on one side of the bottom end of the motor installation support, the contact switch base is arranged at the bottom end of the contact switch strip, the contact switch is installed on the inner side of the contact switch base, the switch key is arranged at the top end of the contact switch, and the switch key makes contact with the bottom end of the contact switch strip. Calibration operation is not needed, control is achieved through contact between the contact switch and the contact switch strip, the saw blade is prevented from being damaged in the sawing process, alignment is not needed, and the sawing efficiency can be greatly guaranteed.
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Description

Technical Field

[0001] This utility model relates to a high-efficiency aluminum hot saw device, belonging to the field of aluminum processing technology. Background Technology

[0002] Existing aluminum alloy profile cutting devices typically include a saw blade, a saw arm, and a saw base. The saw blade is rotatably fixed to the saw arm, the saw arm is rotatably fixed to the saw base, and the saw base is fixed to a hot extrusion press. Chinese Patent No. CN200920190352.2 discloses an aluminum material cutting device, including a saw blade, a saw arm, and a saw base. The saw blade is disc-shaped, with its center rotatably connected to one end of the saw arm, and the other end of the saw arm, away from the center of the saw blade, rotatably connected to the saw base. Rollers are provided at the bottom of the saw base. This aluminum material cutting device also includes a guide rail, which is placed below the saw base, and the rollers on the bottom of the saw base can roll along the guide rail. The aluminum cutting device using this solution extrudes the aluminum alloy profile along the guide rail while cutting it. At the same time, since the bottom of the saw seat of the cutting device is equipped with rollers, the rollers can roll along the guide rail. The cutting device moves along the guide rail in the direction and speed of the extrusion of the aluminum alloy profile, so that the cutting device and the extruded aluminum alloy profile are relatively stationary. In this way, the extruded aluminum alloy profile can be cut without stopping the hot extrusion operation.

[0003] However, the drawback of the hot saw device disclosed above is that it needs to be aligned beforehand when sawing aluminum. Otherwise, when the saw blade comes into contact with the aluminum, it is easy to come into contact with the hot extrusion machine of the aluminum, causing damage to the saw blade. Therefore, we have designed a high-efficiency hot saw device for aluminum. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency aluminum hot saw device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency aluminum hot saw device, comprising a motor mounting bracket, a servo motor, and a disc-shaped saw blade. The servo motor is bolted to one side of the motor mounting bracket, and a rotating body is mounted on the other side of the motor mounting bracket. A driven pulley is mounted at the output key shaft of the rotating body, and the key shaft of the driven pulley is connected to the disc-shaped saw blade. A driving pulley is mounted at the output shaft of the servo motor, and the driving pulley and the driven pulley are connected by a belt drive. A contact switch strip is mounted on one side of the bottom of the motor mounting bracket, and a contact switch seat is provided at the bottom of the contact switch strip. A contact switch is mounted inside the contact switch seat, and an on / off switch is provided at the top of the contact switch, with the on / off switch contacting the bottom of the contact switch strip.

[0006] The aforementioned high-efficiency aluminum hot saw device also includes a lifting arm, which comprises a vertical section and a horizontal section. The vertical section and the horizontal section are integrally formed and connected by a reinforcing plate. A base is installed at one end of the vertical section.

[0007] In the above-mentioned high-efficiency aluminum hot saw device, an installation platform is welded to the bottom end of the transverse section, and two telescopic rods are installed at the bottom end of the installation platform. The telescopic ends of the two telescopic rods are connected to the motor mounting bracket.

[0008] In the aforementioned high-efficiency aluminum hot saw device, an auxiliary telescopic cylinder is also installed at the bottom of the installation platform. A lifting frame is installed at the telescopic end of the auxiliary telescopic cylinder, and the lifting frame is welded to the motor mounting bracket.

[0009] In the aforementioned high-efficiency aluminum hot saw device, the auxiliary telescopic cylinder and the two telescopic rods are synchronously telescopically controlled.

[0010] In the aforementioned high-efficiency aluminum hot saw device, the rotating body includes an output key shaft, a protective sleeve, and a bearing seat. The protective sleeve is bolted to the motor mounting bracket, and the bearing seat is installed inside the protective sleeve, allowing the output key shaft to be assembled with the bearing seat.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model discloses a high-efficiency aluminum hot saw device. By installing a contact switch strip on one side of the bottom of the motor mounting bracket, a contact switch seat is set at the bottom of the contact switch strip, a contact switch is installed inside the contact switch seat, and an on / off switch is set at the top of the contact switch and contacts the bottom of the contact switch strip. When the aluminum material is extruded by the hot extruder, no calibration is required. Control is achieved by the contact between the contact switch and the contact switch strip, which avoids damage to the saw blade during the sawing process. At the same time, no alignment is required, which can greatly ensure the sawing efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a high-efficiency aluminum hot saw device according to the present invention.

[0014] Figure 2 This is a schematic diagram of the motor mounting bracket for a high-efficiency aluminum hot saw device according to this utility model.

[0015] Figure 3 This is a schematic diagram of the lifting arm of a high-efficiency aluminum hot saw device according to this utility model.

[0016] In the diagram: 1. Lifting arm; 101. Vertical section; 102. Horizontal section; 2. Installation platform; 3. Base; 4. Motor mounting bracket; 5. Servo motor; 6. Circular saw blade; 7. Rotating body; 8. Telescopic rod; 9. Auxiliary telescopic cylinder; 10. Lifting frame; 11. Reinforcing plate; 12. Drive pulley; 13. Driven pulley; 14. Belt; 15. Contact switch bar; 16. Contact switch base; 17. Contact switch; 18. Switch. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3 This utility model provides a technical solution for a high-efficiency aluminum hot saw device:

[0019] Example 1: The hot saw device includes a motor mounting bracket 4, a servo motor 5, and a disc-shaped saw blade 6. The servo motor 5 is bolted to one side of the motor mounting bracket 4, and a rotating body 7 is mounted on the other side of the motor mounting bracket 4. The rotating body 7 includes an output key shaft, a protective sleeve, and a bearing seat. The protective sleeve is bolted to the motor mounting bracket 4, and the bearing seat is installed inside the protective sleeve, allowing the output key shaft to be assembled with the bearing seat. A driven pulley 13 is mounted at the output key shaft of the rotating body 7, and the key shaft of the driven pulley 13 is connected to the disc-shaped saw blade 6. A driving pulley 12 is mounted at the output shaft of the servo motor 5, and the driving pulley 12 and the driven pulley 13 are connected by a belt 14. A contact switch bar 15 is mounted on one side of the bottom of the motor mounting bracket 4, and a contact switch seat 16 is provided at the bottom of the contact switch bar 15. A contact switch 17 is mounted inside the contact switch seat 16, and an on / off switch 18 is provided at the top of the contact switch 17, with the on / off switch 18 contacting the bottom of the contact switch bar 15.

[0020] The advantages of this solution are: when the aluminum material is extruded by the hot extrusion press, no calibration is required. Control is achieved by the contact between the contact switch and the contact switch bar, which avoids damage to the saw blade during the sawing process. At the same time, no alignment is required, which can greatly ensure the sawing efficiency.

[0021] Example 2: The hot saw device includes a motor mounting bracket 4, a servo motor 5, and a disc saw blade 6. The servo motor 5 is bolted to one side of the motor mounting bracket 4, and a rotating body 7 is mounted on the other side of the motor mounting bracket 4. A driven pulley 13 is mounted at the output key shaft of the rotating body 7, and the key shaft of the driven pulley 13 is connected to the disc saw blade 6. A driving pulley 12 is mounted at the output shaft of the servo motor 5, and the driving pulley 12 and the driven pulley 13 are connected by a belt 14. The device also includes a lifting arm 1. It includes a vertical section 101 and a horizontal section 102, which are integrally formed and connected by a reinforcing plate 11. A base 3 is installed at one end of the vertical section 101. An installation platform 2 is welded to the bottom end of the horizontal section 102. Two telescopic rods 8 are installed at the bottom end of the installation platform 2. The telescopic ends of the two telescopic rods 8 are connected to the motor mounting bracket 4. An auxiliary telescopic cylinder 9 is also installed at the bottom end of the installation platform 2. A lifting frame 10 is installed at the telescopic end of the auxiliary telescopic cylinder 9. The lifting frame 10 is welded to the motor mounting bracket 4.

[0022] By synchronously extending and retracting the auxiliary telescopic cylinder 9 and the two telescopic rods 8, it is easier to better drive the servo motor 5 and adjust the spatial height of the disc saw blade 6, so that the disc saw blade 6 can contact the aluminum material to achieve the sawing operation.

[0023] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A high-efficiency aluminum hot saw device, comprising a motor mounting bracket (4), a servo motor (5), and a disc saw blade (6), wherein the servo motor (5) is bolted to one side of the motor mounting bracket (4), and a rotating body (7) is mounted on the other side of the motor mounting bracket (4). A driven pulley (13) is mounted at the output key shaft of the rotating body (7), and the key shaft of the driven pulley (13) is connected to the disc saw blade (6). A driving pulley (12) is mounted at the output shaft of the servo motor (5), and the driving pulley (12) and the driven pulley (13) are connected by a belt (14). A contact switch strip (15) is installed on one side of the bottom end of the motor mounting bracket (4). A contact switch seat (16) is provided at the bottom end of the contact switch strip (15). A contact switch (17) is installed on the inner side of the contact switch seat (16). A switch key (18) is provided at the top of the contact switch (17) and the switch key (18) is in contact with the bottom end of the contact switch strip (15).

2. The high-efficiency aluminum hot saw device according to claim 1, characterized in that: It also includes a lifting arm (1), which includes a vertical section (101) and a horizontal section (102). The vertical section (101) and the horizontal section (102) are integrally formed and connected by a reinforcing plate (11). A base (3) is installed at one end of the vertical section (101).

3. The high-efficiency aluminum hot saw device according to claim 2, characterized in that: The bottom end of the transverse section (102) is welded with an installation platform (2), and the bottom end of the installation platform (2) is equipped with two telescopic rods (8), the telescopic ends of the two telescopic rods (8) are connected to the motor mounting bracket (4).

4. The high-efficiency aluminum hot saw device according to claim 3, characterized in that: An auxiliary telescopic cylinder (9) is also installed at the bottom of the installation platform (2). A lifting frame (10) is installed at the telescopic end of the auxiliary telescopic cylinder (9). The lifting frame (10) is welded to the motor mounting bracket (4).

5. The high-efficiency aluminum hot saw device according to claim 4, characterized in that: The auxiliary telescopic cylinder (9) and the two telescopic rods (8) are synchronously telescopically controlled.

6. The high-efficiency aluminum hot saw device according to claim 1, characterized in that: The rotating body (7) includes an output key shaft, a protective sleeve and a bearing seat. The protective sleeve is bolted to the motor mounting bracket (4), and the bearing seat is installed inside the protective sleeve so that the output key shaft is assembled with the bearing seat.