A C-type diamond wire cutting machine for aluminum foam boards

By adding a fifth guide wheel to the C-type diamond wire cutting machine and using a telescopic drive mechanism to adjust the cutting wire length, the problem of wire bending and deformation was solved, enabling cutting of foam aluminum boards of different widths, improving cutting efficiency and the service life of the diamond wire.

CN224426029UActive Publication Date: 2026-06-30CHONGQING QINGHONG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING QINGHONG NEW MATERIALS CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When cutting foam aluminum sheets of different widths, the cutting wire of the existing C-type diamond wire cutting machine is prone to bending and deformation, which affects its service life.

Method used

A fifth guide roller is added to the cutting machine, and the guide roller is driven up and down by a telescopic drive mechanism to adjust the length of the cutting line to accommodate foam aluminum sheets of different widths.

Benefits of technology

It reduces the risk of bending and deformation of the cutting wire, increases the service life of the diamond wire, and makes the cutting machine suitable for cutting foam aluminum sheets of various widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a C-type diamond wire cutting machine for aluminum foam boards. The diamond wire cutting machine includes a cutting frame and an aluminum foam board clamp. The cutting frame includes an upper horizontal arm, a lower horizontal arm, and a longitudinal arm. A first guide wheel is installed at the free end of the upper horizontal arm, a second guide wheel is installed at the connection between the upper horizontal arm and the longitudinal arm, a third guide wheel is installed at the free end of the lower horizontal arm opposite to the first guide wheel, and a fourth guide wheel is installed at the connection between the lower horizontal arm and the longitudinal arm opposite to the second guide wheel. A telescopic drive mechanism is installed on the upper horizontal arm, and a fifth guide wheel is installed on the telescopic drive mechanism opposite to the first guide wheel. The diamond wire between the fifth guide wheel and the third guide wheel serves as the cutting wire. This utility model can reduce the risk of bending and deformation of the cutting wire, making the C-type diamond wire cutting machine suitable for cutting aluminum foam boards of various widths.
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Description

Technical Field

[0001] This utility model belongs to the technical field of porous foam materials, specifically a C-type diamond wire cutting machine for aluminum foam boards. Background Technology

[0002] Foamed aluminum is made by adding additives to pure aluminum or aluminum alloys and then foaming it. It combines the characteristics of both metal and air bubbles. It has low density, strong impact absorption capacity, high temperature resistance, strong fire resistance, corrosion resistance, sound insulation and noise reduction, low thermal conductivity, high electromagnetic shielding, strong weather resistance, filtering ability, easy processing, easy installation, high forming precision, and can be surface coated. It is an engineering material with great development potential.

[0003] Foamed aluminum sheets typically need to be cut before they can be used for further processing or applications. A commonly used cutting device for foamed aluminum sheets is a C-type diamond wire cutter. Chinese patent CN120095228A discloses a C-type diamond wire cutter, which includes an operating table, a cutting frame, a cutting mechanism, and a worktable. The cutting frame consists of a first horizontal arm, a second horizontal arm, and a connecting part forming a "C"-shaped frame structure. The cutting mechanism includes multiple cutting wheels and diamond wire. The multiple cutting wheels are evenly distributed on the first and second horizontal arms, and the diamond wire is wound around the multiple cutting wheels. Wire-passing holes are provided at opposite positions at one end of the first and second horizontal arms, and the diamond wire is led out from the two wire-passing holes as the cutting wire.

[0004] When existing C-type diamond wire cutting machines are used for cutting aluminum foam sheets, there is a problem of bending and deformation of the cutting wire. The specific reasons are as follows:

[0005] like Figure 1 As shown, an existing C-type diamond wire cutting machine includes a cutting frame, which includes an upper horizontal arm 1, a lower horizontal arm 2, and a longitudinal arm 3. The upper horizontal arm 1 and the lower horizontal arm 2 are horizontally arranged and parallel to each other. The longitudinal arm 3 is vertically arranged and connects one end of the upper horizontal arm 1 and the lower horizontal arm 2 respectively to form a C-type cutting frame. A first guide wheel 4 is installed at the free end of the upper horizontal arm 1. A second guide wheel 5 is installed at the connection between the upper horizontal arm 1 and the longitudinal arm 3. A third guide wheel 6 is installed at the free end of the lower horizontal arm 2, facing the first guide wheel 4. A fourth guide wheel 7 is installed at the connection between the lower horizontal arm 2 and the longitudinal arm 3, facing the second guide wheel 5. The annular diamond wire 10 passes sequentially around the first guide wheel 4, the second guide wheel 5, the fourth guide wheel 7, and the third guide wheel 6. The diamond wire between the first guide wheel 4 and the third guide wheel 6 serves as the cutting wire.

[0006] Because the width span of the aluminum foam sheets to be cut is relatively large, a larger C-type diamond wire cutting machine is generally required, such as... Figure 1The C-type diamond wire cutter has a cutting wire length of 180cm and can be used to cut aluminum foam sheets with a width of 120-150cm. However, if... Figure 2 As shown, when the cutting machine is used to cut foam aluminum board 12 with a width of 40-60cm, the cutting wire is likely to bend and deform due to the large span of the cutting wire and the fact that only part of it is under stress, which seriously affects the service life of the diamond wire. Utility Model Content

[0007] In view of this, the purpose of this utility model is to provide a C-type diamond wire cutting machine for aluminum foam boards, which can reduce the risk of bending and deformation of the cutting wire and make the C-type diamond wire cutting machine suitable for cutting aluminum foam boards of various widths.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A C-type diamond wire cutting machine for aluminum foam board, the diamond wire cutting machine includes a cutting frame and an aluminum foam board clamp; the cutting frame includes an upper horizontal arm, a lower horizontal arm and a longitudinal arm, the upper horizontal arm and the lower horizontal arm are arranged horizontally and parallel to each other, and the longitudinal arm is arranged vertically and is respectively connected to one end of the upper horizontal arm and the lower horizontal arm to form a C-type cutting frame;

[0010] A first guide wheel is installed at the free end of the upper horizontal arm, a second guide wheel is installed at the connection between the upper horizontal arm and the longitudinal arm, a third guide wheel is installed at the free end of the lower horizontal arm facing the first guide wheel, and a fourth guide wheel is installed at the connection between the lower horizontal arm and the longitudinal arm facing the second guide wheel.

[0011] A telescopic drive mechanism is installed on the upper cross arm, and a fifth guide wheel is installed on the telescopic drive mechanism facing the first guide wheel. The telescopic drive mechanism is used to drive the fifth guide wheel to move up and down. The annular diamond wire passes around the first guide wheel, the second guide wheel, the fourth guide wheel, the third guide wheel and the fifth guide wheel in sequence. The diamond wire between the fifth guide wheel and the third guide wheel serves as a cutting line.

[0012] As a preferred technical solution, the telescopic drive mechanism is a cylinder, a hydraulic cylinder, an electric cylinder, a gear and rack transmission mechanism, a nut and screw mechanism, or a linear motor.

[0013] As a preferred technical solution, at least one of the first guide wheel and the third guide wheel is a drive wheel, which rotates under the drive of the drive mechanism.

[0014] As a preferred technical solution, at least one of the second guide wheel and the fourth guide wheel is a tensioning wheel, which can move back and forth under the drive of the tensioning mechanism.

[0015] As a preferred technical solution, the distance between the first guide wheel and the third guide wheel is 100-200cm.

[0016] As a preferred technical solution, the travel distance of the telescopic drive mechanism driving the fifth guide wheel to move up and down is 10-100cm.

[0017] The beneficial effects of this utility model are as follows:

[0018] This invention, based on the existing C-type diamond wire cutting machine, adds a fifth guide wheel. The diamond wire between the fifth and third guide wheels serves as the cutting wire, and the fifth guide wheel is driven up and down by a telescopic drive mechanism, allowing the length of the cutting wire to be adjusted. When the C-type diamond wire cutting machine of this invention is used to cut wider foam aluminum sheets, the fifth guide wheel moves upward, making the cutting wire longer for cutting wider foam aluminum sheets. When the C-type diamond wire cutting machine of this invention is used to cut narrower foam aluminum sheets, the fifth guide wheel moves downward, making the cutting wire shorter for cutting narrower foam aluminum sheets. Furthermore, with the support of the fifth guide wheel, the span of the cutting wire is reduced, thereby reducing the risk of bending and deformation of the cutting wire.

[0019] Therefore, the C-type diamond wire cutting machine of this invention can reduce the risk of bending and deformation of the cutting wire, improve the service life of the diamond wire, and make the C-type diamond wire cutting machine suitable for cutting foam aluminum boards of various widths. Attached Figure Description

[0020] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the following drawings are provided for illustration:

[0021] Figure 1 A schematic diagram of the existing C-type diamond wire cutting machine (front view, cutting a foam aluminum plate with a large cutting width);

[0022] Figure 2 A schematic diagram of the existing C-type diamond wire cutting machine (front view, cutting a small width of foam aluminum plate);

[0023] Figure 3 This is a schematic diagram of the structure of the C-type diamond wire cutting machine of this utility model (front view, cutting a foam aluminum plate with a large cutting width);

[0024] Figure 4 This is a schematic diagram of the structure of the C-type diamond wire cutting machine of this utility model (front view, cutting a foam aluminum plate with a small cutting width). Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0026] like Figure 3 and Figure 4 As shown, the C-type diamond wire cutting machine of this utility model includes a cutting frame and a foam aluminum plate clamp; the cutting frame includes an upper horizontal arm 1, a lower horizontal arm 2, and a longitudinal arm 3. The upper horizontal arm 1 and the lower horizontal arm 2 are horizontally arranged and parallel to each other, and the longitudinal arm 3 is vertically arranged and connects one end of the upper horizontal arm 1 and the lower horizontal arm 2 respectively to form a C-type cutting frame; a first guide wheel 4 is installed at the free end of the upper horizontal arm 1, a second guide wheel 5 is installed at the connection between the upper horizontal arm 1 and the longitudinal arm 3, and a third guide wheel is installed at the free end of the lower horizontal arm 2, facing the first guide wheel 4. 6. A fourth guide wheel 7, facing the second guide wheel 5, is installed at the connection between the lower horizontal arm 2 and the longitudinal arm 3; a telescopic drive mechanism 8 is installed on the upper horizontal arm 1, and a fifth guide wheel 9, facing the first guide wheel 4, is installed on the telescopic drive mechanism 8. The telescopic drive mechanism 8 is used to drive the fifth guide wheel 9 to move up and down. The annular diamond wire 10 passes around the first guide wheel 4, the second guide wheel 5, the fourth guide wheel 7, the third guide wheel 6 and the fifth guide wheel 9 in sequence. The diamond wire between the fifth guide wheel 9 and the third guide wheel 6 serves as a cutting line.

[0027] The telescopic drive mechanism 8 can be any conventional telescopic drive mechanism such as a pneumatic cylinder, hydraulic cylinder, electric cylinder, gear and rack transmission mechanism, nut and screw mechanism, or linear motor. In this embodiment, the telescopic drive mechanism 8 is a pneumatic cylinder.

[0028] At least one of the first guide wheel 4 and the third guide wheel 6 is a drive wheel, which rotates under the drive of the drive mechanism. At least one of the second guide wheel 5 and the fourth guide wheel 7 is a tension wheel, which can move back and forth under the drive of the tensioning mechanism.

[0029] Based on the standard processing width of aluminum foam sheets, the distance between the first guide wheel 4 and the third guide wheel 6 is 100-200cm. The telescopic drive mechanism 8 drives the fifth guide wheel 9 to move up and down by a distance of 10-100cm.

[0030] This invention, based on the existing C-type diamond wire cutting machine, additionally adds a fifth guide wheel 9. The diamond wire between the fifth guide wheel 9 and the third guide wheel 6 serves as the cutting wire. Furthermore, the fifth guide wheel 9 is driven up and down by a telescopic drive mechanism 8, allowing the length of the cutting wire to be adjusted. Figure 3As shown, when the C-type diamond wire cutting machine of this utility model is used to cut a foam aluminum board with a larger width, the fifth guide wheel 9 moves upward, making the cutting wire longer for cutting the foam aluminum board 11 with a larger width. Figure 4 As shown, when the C-type diamond wire cutting machine of this utility model is used to cut foam aluminum boards with a small width, the fifth guide wheel 9 moves downward, making the cutting wire shorter for cutting foam aluminum boards 12 with a small width. Under the support of the fifth guide wheel 9, the span of the cutting wire is reduced, thereby reducing the risk of bending and deformation of the cutting wire.

[0031] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.

Claims

1. A C-type diamond wire cutting machine for aluminum foam board, the diamond wire cutting machine comprising a cutting frame and an aluminum foam board clamp; the cutting frame comprising an upper horizontal arm, a lower horizontal arm and a longitudinal arm, the upper horizontal arm and the lower horizontal arm being horizontally arranged and parallel to each other, and the longitudinal arm being vertically arranged and respectively connecting one end of the upper horizontal arm and the lower horizontal arm to form a C-type cutting frame; A first guide wheel is installed at the free end of the upper horizontal arm, a second guide wheel is installed at the connection between the upper horizontal arm and the longitudinal arm, a third guide wheel is installed at the free end of the lower horizontal arm facing the first guide wheel, and a fourth guide wheel is installed at the connection between the lower horizontal arm and the longitudinal arm facing the second guide wheel. Its features are: A telescopic drive mechanism is installed on the upper cross arm, and a fifth guide wheel is installed on the telescopic drive mechanism facing the first guide wheel. The telescopic drive mechanism is used to drive the fifth guide wheel to move up and down. The annular diamond wire passes around the first guide wheel, the second guide wheel, the fourth guide wheel, the third guide wheel and the fifth guide wheel in sequence. The diamond wire between the fifth guide wheel and the third guide wheel serves as a cutting line.

2. A C-type diamond wire cutting machine for aluminum foam board according to claim 1, characterized in that: The telescopic drive mechanism is a pneumatic cylinder, hydraulic cylinder, electric cylinder, gear and rack transmission mechanism, nut and screw mechanism, or linear motor.

3. A C-type diamond wire cutting machine for aluminum foam board according to claim 1, characterized in that: At least one of the first guide wheel and the third guide wheel is a drive wheel, which rotates under the drive of the drive mechanism.

4. A C-type diamond wire cutting machine for aluminum foam board according to claim 1, characterized in that: At least one of the second and fourth guide wheels is a tensioning wheel, which can move back and forth under the drive of the tensioning mechanism.

5. A C-type diamond wire cutting machine for aluminum foam board according to claim 1, characterized in that: The distance between the first guide wheel and the third guide wheel is 100-200cm.

6. A C-type diamond wire cutting machine for aluminum foam board according to claim 5, characterized in that: The telescopic drive mechanism drives the fifth guide wheel to move up and down by a distance of 10-100cm.