Magnetic attraction sliding rail type cutting device

By designing a magnetic slide rail cutting device, the cutting operation is achieved using the magnetic slide base and slide table, which solves the problem of easy damage to the equipment body and safety risks during cutting of the angle grinder, and achieves a more stable and safe cutting effect.

CN222626313UActive Publication Date: 2025-03-18CHINA YANGTZE POWER
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Patent Information

Application Number
CN202421333232.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-18
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

In hydrowheel generator sets, angle grinders are prone to damage the equipment body when cutting bolts, and handheld cutting tools have great safety risks.

Method used

A magnetic sliding rail-type cutting device is designed, including two magnetic sliding bases, cross rods, guide rails, operating rods, sliding tables and cutting mechanisms. The magnetic sliding bases are adsorbed to the surface of the equipment, and the sliding tables and cutting mechanisms are used to realize the cutting operation, reducing physical contact to the equipment.

Benefits of technology

The device improves cutting stability, avoids damage to the windshield body, reduces labor intensity, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cutting equipment, and particularly relates to a magnetic attraction sliding rail type cutting device which comprises two magnetic attraction bases, the two magnetic attraction bases are fixedly connected through a cross rod and a guide rail, the guide rail is hinged to an operating rod, a sliding table is arranged in a sliding groove of the guide rail, a cutting mechanism is arranged on the sliding table, and a cutting blade is arranged on the cutting mechanism. The other end of the connecting rod is hinged to the sliding table. The wind shield cutting device has the advantages that the device is used for cutting bolts or metal parts at specific positions on a water-turbine generator set, cutting stability can be improved, the phenomenon that a wind shield body is prone to being damaged by cutting in the handheld cutting process is avoided, the wind shield body is prevented from being damaged, labor intensity is reduced, and safety is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cutting equipment, in particular to a magnetic slide rail type cutting device. Background Art

[0002] The windshield on the upper frame of a power station is an important part of the wind tunnel of the wind-driven layer of the air-cooled turbine generator, and has a significant impact on the heat dissipation of the running unit. The windshield is usually fastened with bolts during installation, and spot welding is often used to prevent the bolts from loosening. During the A-level maintenance of the unit, the bolts need to be inspected and replaced. Due to the special position of the bolts and the large number of them, it is easy to damage the equipment body when cutting with commonly used cutting tools such as angle grinders, and there is a great safety risk in long-term handheld angle grinder operation. Summary of the invention

[0003] In view of the problem that the angle grinder in the above-mentioned prior art is easy to damage the equipment body and there is a safety risk, the utility model provides a magnetic slide rail cutting device, and its technical solution is: it includes two magnetic bases, the two magnetic bases are fixedly connected to the guide rail through a cross bar, the guide rail is hinged to the operating lever, a slide is arranged in the slide groove of the guide rail, a cutting mechanism is arranged on the slide, a cutting blade is arranged on the cutting mechanism, the operating lever is hinged to one end of the connecting rod, and the other end of the connecting rod is hinged to the slide.

[0004] As a preferred solution, a protective cover is provided on the cutting mechanism.

[0005] As a preferred solution, a magnetic switch is provided on the magnetic base.

[0006] As a preferred solution, a limit block and a fixed handle are fixedly arranged on the guide rail.

[0007] As a preferred solution, the magnetic base on one side of the operating rod is elastically connected to the operating rod via a return spring.

[0008] As a preferred solution, a power switch is provided on the operating rod.

[0009] As a preferred solution, the magnetic base and the cutting blade are at the same level.

[0010] Beneficial effects of the utility model:

[0011] The device is used for cutting bolts or metal parts at specific positions on a hydro-turbine generator set, which can improve cutting stability, avoid the phenomenon that the windshield body is easily damaged during hand-held cutting, avoid damage to the windshield body, reduce labor intensity and improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0013] In the figure: 1. magnetic base; 101. magnetic switch; 2. cross bar; 3. guide rail; 4. limit block; 5. slide; 6. operating lever; 601. power switch; 7. return spring; 8. connecting rod; 9. cutting mechanism; 901. cutting blade; 902. protective cover; 10. fixed handle. DETAILED DESCRIPTION

[0014] The utility model is further described in detail below based on the accompanying drawings and specific embodiments.

[0015] Example 1

[0016] like Figure 1 As shown, a magnetic slide rail cutting device includes two magnetic bases 1, which are fixedly connected to a guide rail 3 via a cross bar 2, the guide rail 3 is hinged to an operating rod 6, a slide 5 is arranged in a slide groove of the guide rail 3, a cutting mechanism 9 is arranged on the slide 5, a cutting blade 901 is arranged on the cutting mechanism 9, the operating rod 6 is hinged to one end of a connecting rod 8, and the other end of the connecting rod 8 is hinged to the slide 5.

[0017] Furthermore, a protective cover 902 is provided on the cutting mechanism 9, and the protective cover 902 is provided in the opposite direction of the cutting direction to prevent waste residue from splashing and injuring people during cutting.

[0018] Furthermore, a magnetic switch 101 is provided on the magnetic base 1 .

[0019] Furthermore, a limit block 4 and a fixed handle 10 are fixedly arranged on the guide rail 3. Both the limit block 4 and the fixed handle 10 can prevent the slide 5 from derailing, and the fixed handle 10 is also convenient to operate.

[0020] Furthermore, the magnetic base 1 on one side of the operating rod 6 is elastically connected to the operating rod 6 via a reset spring 7. When the operation is finished, the operating rod 6 is automatically reset by the reset spring 7 without manual reset.

[0021] Furthermore, a power switch 601 is provided on the operating rod 6 .

[0022] Furthermore, the magnetic base 1 and the cutting blade 901 are at the same level to ensure the cutting quality and make the cutting surface smooth.

[0023] The above-mentioned device is used as follows: when cutting spot-welded bolts, align the guide rail 3 of the device with the bolt to be cut and turn on the magnetic switch 101, so that the entire device is adsorbed on the windshield, start the power supply of the cutting mechanism 9, push the operating lever 6 to make the slide 5 drive the cutting mechanism 9 to move forward, complete the cutting, and after the cutting is completed, turn off the power supply, turn off the magnetic switch 101, remove the device, and complete the cutting operation.

Claims

1. A magnetic slide rail cutting device, comprising two magnetic bases (1), wherein the two magnetic bases (1) are fixedly connected to a guide rail (3) via a cross bar (2), characterized in that: The guide rail (3) is hinged to the operating rod (6), a slide table (5) is arranged in the slide groove of the guide rail (3), a cutting mechanism (9) is arranged on the slide table (5), a cutting blade (901) is arranged on the cutting mechanism (9), the operating rod (6) is hinged to one end of the connecting rod (8), and the other end of the connecting rod (8) is hinged to the slide table (5).

2. A magnetic slide rail cutting device according to claim 1, characterized in that: A protective cover (902) is provided on the cutting mechanism (9).

3. The magnetic slide rail cutting device according to claim 1, characterized in that: The magnetic base (1) is provided with a magnetic switch (101).

4. The magnetic slide rail cutting device according to claim 1, characterized in that: A limit block (4) and a fixed handle (10) are fixedly arranged on the guide rail (3).

5. The magnetic slide rail cutting device according to claim 1, characterized in that: The magnetic base (1) on one side of the operating rod (6) is elastically connected to the operating rod (6) via a return spring (7).

6. The magnetic slide rail cutting device according to claim 1, characterized in that: The operating rod (6) is provided with a power switch (601).

7. The magnetic slide rail cutting device according to claim 1, characterized in that: The magnetic base (1) and the cutting blade (901) are at the same level.