Flying saw sawing device for zinc-aluminum alloy strip

By incorporating an electric push rod and saw blades of different diameters into the flying saw cutting device, the problem of existing devices being unable to determine the width and perform three-part sawing has been solved, enabling multiple sawing methods and improving the processing flexibility of zinc-aluminum alloy strips.

CN224143636UActive Publication Date: 2026-04-21NANTONG XINXIANG ZINC IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG XINXIANG ZINC IND
Filing Date
2025-03-31
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing flying saws for zinc-aluminum alloy strips cannot perform fixed-width sawing or three-part sawing, resulting in limited sawing types and insufficient practicality.

Method used

A flying saw cutting device was designed, comprising a base, a worktable, a support frame, an input roller, an output roller, a flying saw blade shaft, and a motor. By setting an electric push rod and saw blades of different diameters, it can achieve fixed width and three-part sawing.

Benefits of technology

It enables fixed-width and three-section sawing of zinc-aluminum alloy strips, increasing the types of sawing and enhancing practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of zinc-aluminum alloy strip processing, and discloses a flying saw cutting device for a zinc-aluminum alloy strip, which comprises a base, the top of the base is provided with a workbench, the right upper end of the workbench is connected with a first support frame, and the two ends of the first support frame are provided with input rollers through first bearings; a third supporting frame is connected to the upper left end of the workbench, output rollers are installed at the two ends of the third supporting frame through second bearings, and a second supporting frame is arranged at the position, located between the first supporting frame and the third supporting frame, of the top of the workbench. According to the flying saw, the two electric push rods are arranged, the two large sawing blades are arranged in the middle of the flying saw cutter shaft, the small sawing blades are arranged at the two ends of the flying saw cutter shaft, and the two electric push rods, the two large sawing blades and the small sawing blades are matched with each other, so that fixed-width sawing and three-equal-part sawing can be carried out on a zinc-aluminum alloy belt, and the working efficiency is improved. And the cutting types of the zinc-aluminum alloy band saw are increased, and the practicability is higher.
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Description

Technical Field

[0001] This utility model relates to the field of zinc-aluminum alloy strip processing technology, specifically to a flying saw cutting device for zinc-aluminum alloy strip. Background Technology

[0002] Zinc-aluminum alloy strip is a strip product made from an alloy material with zinc and aluminum as the main components. The processing of zinc-aluminum alloy strip involves sawing, which requires the use of a flying saw.

[0003] Existing flying saws for zinc-aluminum alloy strips cannot perform fixed-width sawing or trisection sawing, resulting in limited cutting capabilities and weak practicality. Therefore, there is an urgent need for flying saws for zinc-aluminum alloy strips to solve these technical problems. Utility Model Content

[0004] The purpose of this invention is to provide a flying saw cutting device for zinc-aluminum alloy strips, in order to solve the problem mentioned in the background art that the existing flying saw cutting devices for zinc-aluminum alloy strips cannot perform fixed-width cutting or three-part cutting, resulting in a limited range of cutting types and weak practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A flying saw for zinc-aluminum alloy strip includes a base, a worktable on top of the base, a first support frame connected to the upper right end of the worktable, input rollers mounted on both ends of the first support frame via first bearings, a third support frame connected to the upper left end of the worktable, output rollers mounted on both ends of the third support frame via second bearings, a second support frame positioned on top of the worktable and between the first and third support frames, a flying saw shaft connected to both ends of the second support frame via third bearings, two large sawing blades in the middle of the flying saw shaft, and small sawing blades at both ends of the flying saw shaft, two electric push rods inside the base, the push rods of the two electric push rods passing through the worktable and connected to both ends of the second support frame, a motor connected to the rear end of the flying saw shaft passing through the second support frame via a coupling, and the bottom of the motor connected to the rear side wall of the second support frame via a motor mounting bracket.

[0007] As a preferred embodiment of this utility model, the two electric push rods are arranged symmetrically about the second support frame.

[0008] In a preferred embodiment of this utility model, the front and rear ends of the second support frame are inserted into the workbench, and the second support frame and the workbench are in contact but not connected.

[0009] As a preferred embodiment of this invention, the diameter of the large saw blade is larger than the diameter of the small saw blade.

[0010] As a preferred embodiment of this utility model, the two large saw blades are arranged symmetrically about the flying saw axis.

[0011] As a preferred embodiment of this utility model, the two small saw blades are arranged symmetrically about the flying saw axis.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This invention features two electric push rods and two large sawing blades in the middle of the flying saw shaft, with small sawing blades at both ends. By utilizing their interaction, it can perform fixed-width sawing of zinc-aluminum alloy strips or three-part sawing, thus increasing the variety of zinc-aluminum alloy strip sawing and enhancing its practicality. Attached Figure Description

[0014] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of part of the structure of this utility model;

[0017] Figure 3 This is a side view of the structural relationship between the flying saw blade shaft and the large and small saw blades of this utility model.

[0018] Figure 4 This is a schematic diagram of the internal structure of the base of this utility model.

[0019] In the diagram: 1. Base; 2. Workbench; 3. First support frame; 4. Input roller; 5. First bearing; 6. Third support frame; 7. Output roller; 8. Second bearing; 9. Second support frame; 10. Flying saw shaft; 11. Small saw blade; 12. Large saw blade; 13. Third bearing; 14. Electric actuator; 15. Coupling; 16. Motor; 17. Motor mounting base. Detailed Implementation

[0020] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. In the embodiments of the present utility model, the different types of cross-sectional lines are not labeled according to national standards, nor do they specify material requirements for the components; they are used to distinguish the cross-sectional views of the components in the drawings.

[0021] Please see Figure 1-4 A flying saw for zinc-aluminum alloy strip includes a base 1, a worktable 2 on top of the base 1, a first support frame 3 connected to the upper right end of the worktable 2, input rollers 4 mounted on both ends of the first support frame 3 via first bearings 5, a third support frame 6 connected to the upper left end of the worktable 2, output rollers 7 mounted on both ends of the third support frame 6 via second bearings 8, and a second support frame 9 positioned on top of the worktable 2 between the first support frame 3 and the third support frame 6, with both ends of the second support frame 9 mounted on third shafts. The bearing 13 is connected to the flying saw shaft 10. The middle part of the flying saw shaft 10 is provided with two large saw blades 12. Both ends of the flying saw shaft 10 are provided with small saw blades 11. The base 1 is provided with two electric push rods 14. The push rods of the two electric push rods 14 pass through the worktable 2 and are connected to both ends of the second support frame 9. The rear end of the flying saw shaft 10 passes through the second support frame 9 and is connected to the motor 16 through the coupling 15. The bottom of the motor 16 is connected to the rear side wall of the second support frame 9 through the motor mounting seat 17.

[0022] Among them, the two electric push rods 14 are arranged symmetrically about the second support frame 9.

[0023] The front and rear ends of the second support frame 9 are inserted into the worktable 2. The second support frame 9 and the worktable 2 are in contact but not connected.

[0024] The diameter of the large saw blade 12 is larger than the diameter of the small saw blade 11.

[0025] The two large saw blades 12 are arranged symmetrically about the flying saw shaft 10.

[0026] The two small saw blades 11 are arranged symmetrically about the flying saw shaft 10.

[0027] The working principle and usage process of this utility model are as follows: First, when working, the zinc-aluminum alloy strip is introduced from the input roller 4. Then, the horizontal height of the flying saw shaft 10 can be adjusted according to the requirements. When it is necessary to achieve fixed width sawing, the two electric push rods 14 are started to drive the second support frame 9 to move upward, so that the small sawing blades 11 at both ends of the flying saw shaft 10 are separated from the zinc-aluminum alloy strip. Because the distance between the two large sawing blades 12 on the flying saw shaft 10 is fixed, the motor 16 is started and the flying saw shaft 10 is driven to rotate through the coupling 15, so that the rotating flying saw shaft 10 drives the two large sawing blades 12 in the middle part to perform fixed width sawing on the zinc-aluminum alloy strip.

[0028] When it is necessary to cut the zinc-aluminum alloy strip into three equal parts, the push rods of the two electric push rods 14 are activated to move downwards to reset. At this time, the small sawing blades 11 at both ends of the flying saw shaft 10 and the two large sawing blades 12 in the middle part all come into contact with the zinc-aluminum alloy strip, thereby achieving the cutting of the zinc-aluminum alloy strip into three equal parts and obtaining three zinc-aluminum alloy strips of equal width. This increases the variety of zinc-aluminum alloy strip cutting and makes it more practical. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. Flying saw sawing device for zinc-aluminum alloy strips, comprising a base (1), characterized in that: A workbench (2) is provided on the top of the base (1). A first support frame (3) is connected to the upper right end of the workbench (2). Input rollers (4) are installed at both ends of the first support frame (3) through first bearings (5). A third support frame (6) is connected to the upper left end of the workbench (2). Output rollers (7) are installed at both ends of the third support frame (6) through second bearings (8). A second support frame (9) is provided on the top of the workbench (2) and between the first support frame (3) and the third support frame (6). A flying saw is connected to both ends of the second support frame (9) through third bearings (13). Shaft (10), the middle part of the flying saw shaft (10) is provided with two large saw blades (12), and both ends of the flying saw shaft (10) are provided with small saw blades (11). The base (1) is provided with two electric push rods (14). The push rods of the two electric push rods (14) pass through the worktable (2) and are connected to both ends of the second support frame (9). The rear end of the flying saw shaft (10) passes through the second support frame (9) and is connected to a motor (16) through a coupling (15). The bottom of the motor (16) is connected to the rear side wall of the second support frame (9) through a motor mounting seat (17).

2. The flying saw slitting device for zinc-aluminum alloy strips as claimed in claim 1, characterized in that: The two electric push rods (14) are arranged symmetrically about the second support frame (9).

3. The flying saw slitting device for zinc-aluminum alloy strips as claimed in claim 1, characterized in that: The front and rear ends of the second support frame (9) are inserted into the worktable (2). The second support frame (9) and the worktable (2) are in contact but not connected.

4. The flying saw slitting device for zinc-aluminum alloy strips as claimed in claim 1, characterized in that: The diameter of the large saw blade (12) is greater than the diameter of the small saw blade (11).

5. The flying saw slitting device for zinc-aluminum alloy strips as claimed in claim 1, characterized in that: The two large saw blades (12) are arranged symmetrically about the flying saw axis (10).

6. The flying saw slitting device for zinc-aluminum alloy strips of claim 1 wherein: The two small saw blades (11) are arranged symmetrically about the fly saw axis (10).