Safety cutting machine for grading ring

By designing arc plates and cooling mechanisms in the pressure equalization ring safety cutting machine, the problem of spark splash is solved, spark collection and equipment protection are realized, and safety risks are reduced.

CN223185626UActive Publication Date: 2025-08-05LAIZHOU YUHONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202422450975.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-05
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

During the cutting process of the equalization ring, the sparks splash without a fixed direction, which can easily hurt the staff and cause fire risks.

Method used

A pressure equalization ring safety cutting machine is designed, including curved plates and protective plates. Sparks enter the curved plates through through holes and collect them, and use water bladders to cool them through cooling mechanisms to prevent Mars from damaging the equipment at high temperatures.

Benefits of technology

Effectively collect sparks, prevent Mars from splashing and injuring people, avoid fires, protect equipment from high temperature damage, and save water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a safe cutting machine for grading rings, and belongs to the technical field of grading ring machining. Comprising a working box body and a protection mechanism, a storage bin is arranged at the top of the working box body, the protection mechanism comprises an arc-shaped plate, the arc-shaped plate is installed at the top of the working box body, the interior of the arc-shaped plate is hollow, a through hole is formed in the outer side face of the arc-shaped plate, and the interior of the through hole communicates with the interior of the arc-shaped plate; and the protection plate is fixedly mounted on the outer surface of the arc-shaped plate. Through holes are formed in the outer surface of the arc-shaped plate so that sparks can penetrate through the through holes to enter the arc-shaped plate, the sparks can be conveniently collected, a protection plate and a material blocking plate are arranged on the outer side face of the arc-shaped plate, the splashing direction of the sparks can be limited, and the sparks can be aligned with the arc-shaped plate so that the sparks can be conveniently collected; and meanwhile, fire disasters caused by flammable objects on the screw rod can be avoided, and the use requirement is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of equalizing ring processing, and specifically, to a safety cutting machine for equalizing rings. Background Art

[0002] An equalizing ring is a metal ring that improves voltage distribution and reduces the surface electric field strength of electrical equipment. When electrical equipment is upgraded or renovated, it may be necessary to adjust the size, shape, or installation position of the original equalizing ring. For example, when replacing the transformer winding with a higher voltage level, it may be necessary to redesign the equalizing ring to meet the requirements of the new electric field distribution. At this time, the equalizing ring needs to be cut for installation after renovation.

[0003] Since the equalizing ring is made of metal, when using a cutting machine to cut the equalizing ring, a large amount of sparks will splash. The sparks will splash along the rotation direction of the cutting disc, and the sparks will splash everywhere without a fixed direction. It is very easy for the sparks to splash onto the surrounding workers. If there are some combustibles around, it is very easy to ignite the combustibles and cause danger. Therefore, a safety cutting machine for equalizing rings is proposed to solve the above problems. Content of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a safety cutting machine for equalizing rings that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is implemented as follows:

[0006] The utility model provides a safety cutting machine for equalizing rings, which includes a working box body, and a storage bin is arranged on the top of the working box body;

[0007] A protection mechanism, the protection mechanism includes;

[0008] An arc-shaped plate, the arc-shaped plate is installed on the top of the working box body, and the inside of the arc-shaped plate is set to be hollow;

[0009] A through hole, the through hole is opened on the outer side of the arc-shaped plate, and the inside of the through hole is communicated with the inside of the arc-shaped plate;

[0010] A protection plate, the protection plate is fixedly installed on the outer surface of the arc-shaped plate, and a baffle plate is installed on the top of the protection plate to limit the height of the spark splash.

[0011] In a preferred solution, a positioning frame is fixedly installed on the top of the working box body, a linkage block is slidably installed at the inner side position of the positioning frame, and a control motor is stably installed on the outer surface of the linkage block, and a cutting disc is installed at the output end of the control motor.

[0012] In a preferred embodiment, through holes are formed on the outer side surface of the positioning frame and penetrate through the inside of the positioning frame. The through holes are connected to the position inside the positioning frame, and a connecting plate is slidably installed inside the through holes.

[0013] In a preferred embodiment, a cylinder is fixedly installed on the top of the working box body. The telescopic end of the cylinder is fixedly connected to the connecting plate for adjusting the position of the cutting disc.

[0014] In a preferred embodiment, a cooling mechanism is installed on the arc-shaped plate. The cooling mechanism includes a water bag, a linkage rod and a baffle.

[0015] A baffle is fixedly installed inside the arc-shaped plate, and a water bag is installed on the upper surface of the baffle. An inlet pipe and an outlet pipe are respectively installed at the top and bottom of the water bag, and check valves are respectively arranged on the outer surfaces of the inlet pipe and the outlet pipe.

[0016] A pressing plate is slidably installed inside the arc-shaped plate, and a linkage rod is installed on the upper surface of the pressing plate.

[0017] A driving rod is installed on the top of the linkage block. The driving rod is fixedly connected to the top end of the linkage rod for driving the pressing plate to move.

[0018] The equalizing ring safety cutting machine provided by the utility model has the following beneficial effects:

[0019] 1. By installing an arc-shaped plate on the top of the working box body, the inside of the arc-shaped plate is hollow, and through holes are arranged on the outer surface of the arc-shaped plate so that the sparks can pass through the through holes and enter the inside of the arc-shaped plate, facilitating the collection of the sparks. A protective plate and a material baffle are arranged on the outer side surface of the arc-shaped plate, which can limit the flying direction of the sparks, make the sparks align with the arc-shaped plate for convenient collection of the sparks, avoid falling on the staff and scalding the staff, and at the same time can also avoid fires occurring on flammable items such as screws, meeting the use requirements.

[0020] 2. By arranging a water bag inside the arc-shaped plate, and installing a driving rod outside the linkage block, the driving rod is fixedly connected to the linkage rod. When the linkage block moves, it will drive the driving rod to move, so as to control the movement of the linkage rod, facilitate the extrusion of the water bag, extrude the water inside the water bag, and mix the water with the sparks to cool the sparks, avoiding damage to the arc-shaped plate caused by the high temperature of the sparks, and being convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings required for the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0022] Figure 1 is the front view structural schematic diagram of the present utility model;

[0023] Figure 2 is the structural schematic diagram of the linkage rod of the present utility model;

[0024] Figure 3 is the structural schematic diagram of the linkage block of the present utility model;

[0025] Figure 4 is the structural schematic diagram of the water bladder of the present utility model.

[0026] In the figure: 1, working box body; 2, storage bin; 3, protection mechanism; 31, arc plate; 32, through hole; 33, protection plate; 331, material blocking plate; 4, positioning frame; 5, linkage block; 6, control motor; 7, cutting disc; 8, through hole; 9, connecting plate; 10, air cylinder; 11, cooling mechanism; 111, water bladder; 112, linkage rod; 113, baffle; 12, water inlet pipe; 13, water outlet pipe; 14, pressing plate; 15, driving rod. Specific embodiments

[0027] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope protected by the present utility model.

[0028] Embodiment

[0029] Refer to Figures 1 - 4, the present utility model provides a technical solution: a voltage equalizing ring safety cutting machine, which includes a working box body 1 and a protection mechanism 3, and a storage bin 2 is arranged on the top of the working box body 1. The protection mechanism 3 includes an arc-shaped plate 31. The arc-shaped plate 31 is installed on the top of the working box body 1, and the inside of the arc-shaped plate 31 is set to be hollow. A through hole 32 is opened on the outer side surface of the arc-shaped plate 31, and the inside of the through hole 32 is communicated with the inside of the arc-shaped plate 31. A protection plate 33 is fixedly installed on the outer surface of the arc-shaped plate 31, and a baffle plate 331 is installed on the top of the protection plate 33 for limiting the height of the spark splash.

[0030] In a preferred embodiment, a positioning frame 4 is fixedly installed on the top of the working box body 1. A linkage block 5 is slidably installed at the inner side position of the positioning frame 4, and a control motor 6 is stably installed on the outer surface of the linkage block 5. The output end of the control motor 6 is installed with a cutting disc 7. To facilitate the adjustment of the position of the cutting disc 7 in this device, a slidable linkage block 5 is arranged at the inner side position of the positioning frame 4, and a control motor 6 is installed on the linkage block 5, and the cutting disc 7 is installed on the output end of the control motor 6. By controlling the movement of the linkage block 5, the position of the cutting disc 7 can be adjusted to meet the use requirements. And a through hole 8 is opened on the outer side surface of the positioning frame 4 and penetrates through the inside of the positioning frame 4. The through hole 8 is communicated with the inner side position of the positioning frame 4, and a connecting plate 9 is slidably installed in the through hole 8. A cylinder 10 is fixedly installed on the top of the working box body 1, and the telescopic end of the cylinder 10 is fixedly connected with the connecting plate 9 for adjusting the position of the cutting disc 7.

[0031] During actual use, by the telescopic movement of the telescopic end of the cylinder 10, the connecting plate 9 can be driven to move, thereby driving the linkage block 5 to move. At this time, it is convenient to adjust the position of the cutting disc 7 to meet the production requirements.

[0032] When the product is cut by the cutting disc 7, a large amount of sparks will be generated, and the sparks have a certain temperature. When a large amount of sparks accumulate inside the arc-shaped plate 31, it is easy to damage the arc-shaped plate 31 due to high temperature. Therefore, a cooling mechanism 11 is installed on the arc-shaped plate 31. The cooling mechanism 11 includes a water bag 111, a linkage rod 112 and a baffle 113. A baffle 113 is fixedly installed inside the arc-shaped plate 31, and a water bag 111 is installed on the upper surface of the baffle 113. The water bag 111 is respectively installed with a water inlet pipe 12 and a water outlet pipe 13 at the top and bottom. One-way valves are respectively arranged on the outer surfaces of the water inlet pipe 12 and the water outlet pipe 13. A pressing plate 14 is slidably installed inside the arc-shaped plate 31, and a linkage rod 112 is installed on the upper surface of the pressing plate 14. A driving rod 15 is installed on the top of the linkage block 5, and the driving rod 15 is fixedly connected with the top end of the linkage rod 112 for driving the pressing plate 14 to move.

[0033] During actual use, as Mars continuously enters the interior of the arc-shaped plate 31, the temperature inside the arc-shaped plate 31 will rise. To prevent damage to the arc-shaped plate 31 caused by high temperature, while controlling the downward movement of the linkage block 5, it will drive the drive rod 15 downward. The drive rod 15 is connected to the linkage rod 112, thus driving the linkage rod 112 downward and pushing the pressing plate 14 to squeeze the water bladder 111. The water inside the water bladder 111 is squeezed out from the interior of the water outlet pipe 13 and falls to the position at the bottom of the arc-shaped plate 31, which is also the position where Mars falls. When Mars encounters water, it will quickly cool down, thus preventing the generation of high temperature inside the arc-shaped plate 31 and protecting the arc-shaped plate 31 from damage.

[0034] Specifically, the working process or principle of an equipotential ring safety cutting machine is as follows: Since the equipotential ring is made of metal, when using a cutting machine to cut the equipotential ring, a large amount of sparks will fly. The sparks will fly along the rotation direction of the cutting disc 7, flying everywhere without a fixed direction, and it is very easy for the sparks to fly onto the surrounding workers. If there are some combustibles nearby, it is very easy to ignite the combustibles and cause danger. Therefore, this device is designed to solve this problem.

[0035] Through this device, the sparks generated during cutting can be collected and stored inside the storage bin 2, preventing the Mars from flying everywhere and accidentally injuring the workers. At the same time, it can also prevent the ignition of nearby dry items and avoid fires. The specific operation is as follows: Connect to an external power supply and place the product on the upper surface of the working box 1. Initially, the cutting disc 7 is far from the top of the working box 1, so the product can be placed directly below the cutting disc 7. Then, control the cylinder 10 to work, and at the same time, control the control motor 6 to work. The control motor 6 will drive the cutting disc 7 to rotate. As the telescopic end of the cylinder 10 continuously retracts, it will slowly drive the control motor 6 downward and bring the cutting disc 7 slowly closer to the product until it contacts the product, and then cut the product through the cutting disc 7.

[0036] The worker pushes the product to move in order to cut the product. During cutting, a large amount of Mars will fly, and the Mars will fly towards the position of the arc-shaped plate 31. The splash guard 33 and the baffle 331 limit the flying Mars to prevent it from flying everywhere. The Mars splashes onto the outer surface of the arc-shaped plate 31 and enters the interior of the arc-shaped plate 31 through the through hole 32, thus collecting the Mars. In actual use, some Mars do not fly into the interior of the arc-shaped plate 31 and are blocked outside the arc-shaped plate 31 and fall into the storage bin 2 and onto the bottom of the storage bin 2, mixing with the Mars stored inside the arc-shaped plate 31 for Mars storage.

[0037] As Mars continuously enters the interior of the arc plate 31, the temperature inside the arc plate 31 will rise. To avoid damage to the arc plate 31 caused by high temperature, while controlling the linkage block 5 to move downward, it will drive the drive rod 15 to move downward. The drive rod 15 is connected to the linkage rod 112, so it will drive the linkage rod 112 to move downward and push the pressing plate 14 to squeeze the water bag 111. The water inside the water bag 111 is squeezed out from the inside of the water outlet pipe 13 and falls to the position at the bottom of the arc plate 31, which is also the position where Mars falls. Mars will quickly cool down when it encounters water, thus avoiding the generation of high temperature inside the arc plate 31, and protecting the arc plate 31 from damage.

[0038] When the water bag 111 is squeezed, the water inside the water bag 111 is discharged. At this time, the water pressure inside the water bag 111 decreases, and the squeezing force of the pressing plate 14 on the water bag 111 will gradually decrease. When the squeezing force on the water bag 111 decreases, the water bag 111 will stop discharging water, which can save water resources and is convenient for use.

[0039] When the amount of collected Mars reaches a certain level, the water mixed with Mars is discharged in time through the slag discharge pipe to create space inside the arc plate 31 for continuous collection of Mars.

[0040] It should be noted that the control motor 6 and the cylinder 10 are devices or equipment existing in the prior art, or devices or equipment that can be realized by the prior art. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be elaborated in detail.

Claims

1. A pressure equalizing ring safety cutting machine, characterized in that: It comprises a working box (1), and a storage bin (2) is provided on the top of the working box (1); A protection mechanism (3), wherein the protection mechanism (3) comprises: An arc-shaped plate (31), wherein the arc-shaped plate (31) is mounted on the top of the working box (1), and the interior of the arc-shaped plate (31) is set to be hollow; A through hole (32), wherein the through hole (32) is formed on the outer side of the arc-shaped plate (31), and the interior of the through hole (32) is connected to the interior of the arc-shaped plate (31); A protective plate (33) is fixedly mounted on the outer surface of the arc-shaped plate (31), and a baffle plate (331) is mounted on the top of the protective plate (33) to limit the height of spark splashing.

2. The pressure equalizing ring safety cutting machine according to claim 1, characterized in that: A positioning frame (4) is fixedly installed on the top of the working box (1), a linkage block (5) is slidably installed at the inner side of the positioning frame (4), and a control motor (6) is stably installed on the outer surface of the linkage block (5), and a cutting disc (7) is installed at the output end of the control motor (6).

3. The pressure equalizing ring safety cutting machine according to claim 2, characterized in that: The outer side surface of the positioning frame (4) is provided with a through hole (8) which penetrates the interior of the positioning frame (4); the through hole (8) is communicated with the position inside the positioning frame (4), and a connecting plate (9) is slidably installed inside the through hole (8).

4. The pressure equalizing ring safety cutting machine according to claim 3, characterized in that: A cylinder (10) is fixedly mounted on the top of the working box (1), and a telescopic end of the cylinder (10) is fixedly connected to a connecting plate (9) for adjusting the position of the cutting disc (7).

5. The pressure equalizing ring safety cutting machine according to claim 4, characterized in that: A cooling mechanism (11) is installed on the arc-shaped plate (31), and the cooling mechanism (11) comprises a water bag (111), a connecting rod (112) and a baffle (113).

6. The pressure equalizing ring safety cutting machine according to claim 5, characterized in that: A baffle (113) is fixedly installed inside the arc-shaped plate (31), and a water bag (111) is installed on the upper surface of the baffle (113). A water inlet pipe (12) and a water outlet pipe (13) are installed on the top and bottom of the water bag (111), respectively. One-way valves are respectively provided on the outer surfaces of the water inlet pipe (12) and the water outlet pipe (13).

7. The pressure equalizing ring safety cutting machine according to claim 6, characterized in that: A pressing plate (14) is slidably mounted inside the arc-shaped plate (31), and a linking rod (112) is mounted on the upper surface of the pressing plate (14).

8. The pressure equalizing ring safety cutting machine according to claim 7, characterized in that: A driving rod (15) is installed on the top of the linkage block (5), and the driving rod (15) is fixedly connected to the top end of the linkage rod (112) and is used to drive the pressure plate (14) to move.