Grinding tool for right-angle grinding of cathode roller

By placing a grinding fixture and applying pressure with a cylinder in the gap on the side of the cathode roller, effective grinding of the side of the cathode roller is achieved, solving the problem of insufficient right-angle sharpness that traditional grinding cannot handle, and improving the tearing quality and grinding efficiency of ultra-thin copper foil.

CN223762945UActive Publication Date: 2026-01-06JIANGXI NORD COPPER FOIL CO LTD
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Patent Information

Application Number
CN202520129139.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-06
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Traditional cathode roller grinding cannot effectively grind its sides, resulting in insufficient sharpness of the cathode roller right angle, which affects the tearing quality of ultra-thin copper foil.

Method used

A grinding fixture including a grinding jig, a cylinder, and a grinding disc is designed. The grinding jig is placed in the gap on the side of the cathode roller, and pressure is applied by the cylinder to make the grinding disc contact the side of the cathode roller for grinding. The bottom of the jig matches the arc surface of the cathode roller to increase the grinding area.

Benefits of technology

It effectively improves the grinding effect on the side of the cathode roller, ensures sharp right angles, solves the problem of tearing edges of ultra-thin copper foil, and improves grinding efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223762945U_ABST
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Abstract

The utility model relates to a grinding tool for right-angle grinding of a cathode roller. The grinding tool comprises a grinding clamp, an air cylinder and a grinding sheet used for grinding the side face of the cathode roller. The grinding sheet is clamped on one side of the grinding clamp; the air cylinder is connected with the other side of the grinding clamp; the grinding clamp is placed on the side face of a cathode roller. Compared with the prior art, the right-angle grinding device has the advantages of good right-angle grinding effect, high grinding efficiency, no edge tearing problem and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cathode roller grinding technical field especially is related to a grinding frock for cathode roller right angle grinding. BACKGROUND

[0002] With lithium electricity electrolytic copper foil production more and more thin, 4.5mu, 4mu even 3mu lithium electricity electrolytic copper foil gradually begins to apply, and in lithium electricity electrolytic copper foil process, tearing edge has been a difficulty. But the sharp degree of the right angle of the cathode roller edge is an important factor affecting the tearing edge, however, the traditional cathode roller grinding can only grind the surface of the cathode roller, and cannot grind the side of the cathode roller, because the side of the cathode roller has a side plate (the main function of the side plate is to keep the side of the cathode roller and the side plate form a gap of about 10mm for installing the sealing ring), therefore it is difficult to effectively grind the right angle of the cathode roller, ensure the sharpness of the right angle, thereby causing the tearing edge of the production of very thin copper foil to be a serious problem. SUMMARY

[0003] The utility model discloses a grinding frock for cathode roller right angle grinding, which overcomes the defects of the prior art.

[0004] The utility model discloses a grinding frock for cathode roller right angle grinding, which overcomes the defects of the prior art.

[0005] A grinding frock for cathode roller right angle grinding, the grinding frock includes a grinding clamp, a pneumatic cylinder and a grinding sheet for grinding the side of the cathode roller; the grinding sheet is clamped on one side of the grinding clamp; the pneumatic cylinder is connected to the other side of the grinding clamp; and the grinding clamp is placed on the side of a cathode roller.

[0006] Further, the cathode roller is provided with a side plate at both ends; a gap for installing a sealing ring is formed between the side plate and the cathode roller; the grinding clamp is placed in the gap, and the height of the grinding clamp is higher than the height of the gap, and the width of the grinding clamp is smaller than the width of the gap.

[0007] Further, the grinding frock is two sets and symmetrically arranged in the gaps on both sides of the cathode roller.

[0008] Further, the grinding sheet is made of steel material.

[0009] Further, the grinding clamp is an arc-shaped clamp with the same arc surface as that of the cathode roller.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] (1) The utility model discloses a gap at both ends is placed grinding tool, and the certain pressure is applied to the side of grinding clamp by cylinder, thereby making the grinding sheet compress the cathode roller side, guaranteeing that the grinding sheet can effectively contact the cathode roller side under certain pressure, effectively grinding the cathode roller side, guaranteeing the acute angle of the cathode roller, thereby solve the tearing edge problem.

[0012] (2) The utility model discloses the arc surface of the bottom of grinding clamp and cathode roller is same, can increase effective grinding area when grinding, improve grinding efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model provides a cathode roller structure schematic diagram;

[0014] Figure 2 The utility model provides a grinding clamp structure schematic diagram.

[0015] The figure label shows:

[0016] 1, cathode roller;2, side plate;3, grinding clamp;4, grinding sheet;5, cylinder. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, below, the technical scheme in the utility model embodiment will be clearly and completely described with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the utility model, instead of all the embodiments. The components of the utility model embodiment described and shown in the drawings here can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0019] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0020] In the description of the utility model, it needs to be explained that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, and are merely for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as indicating or implying that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation and be operated, and thus cannot be understood as limiting the utility model.

[0021] It needs to be explained that, the terms "first", "second" are merely for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly and specifically limited.

[0022] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0023] Embodiment

[0024] As shown in Figure 1 and 2 , a grinding tool for cathode roller right-angle grinding, the grinding tool includes a grinding clamp 3, a gas cylinder 5 and a grinding sheet 4 for grinding the side of the cathode roller 1, the grinding tool is provided with two sets, symmetrically placed at both ends of the cathode roller to be ground; the grinding clamp 3 is placed on the side of a cathode roller 1; the grinding sheet 4 is clamped on one side of the grinding clamp 3; the gas cylinder 5 is connected to the other side of the grinding clamp 3, used to apply a certain force to the grinding clamp 3, so that the grinding sheet 4 presses the side of the cathode roller 1, ensuring that the grinding sheet 4 can effectively contact the side of the cathode roller 1 under a certain pressure, effectively grinding the side of the cathode roller 1, ensuring the sharp right angle of the cathode roller 1, thereby solving the edge tearing problem; the gas cylinder 5 is fixed on a bracket (not shown in the figure); the cathode roller 1 is provided with a side plate 2 at both ends; the gap for installing the sealing ring is formed between the side plate 2 and the cathode roller 1; the grinding clamp 3 is placed in the gap, and the height of the grinding clamp 3 is higher than the height of the gap, and the width of the grinding clamp 3 is smaller than the width of the gap, facilitating the grinding of the side of the cathode roller 1; the grinding sheet 4 is a grinding sheet made of steel material.

[0025] To improve grinding efficiency, the bottom of the grinding fixture 3 is the same as the arc surface of the cathode roller 1, which allows the grinding fixture 3 to fit well against the arc surface of the cathode roller 1. When the grinding fixture 3 clamps the grinding disc 4, which has the same arc surface structure as the bottom, the effective grinding area can be increased and the grinding efficiency can be improved.

[0026] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A polishing tool for cathode roller right angle polishing, characterized by, The grinding device comprises a grinding clamp (3), a gas cylinder (5) and a grinding sheet (4) for grinding the side of the cathode roller (1); the grinding sheet (4) is clamped on one side of the grinding clamp (3); the gas cylinder (5) is connected to the other side of the grinding clamp (3); and the grinding clamp (3) is placed on the side of a cathode roller (1).

2. The grinding tool for the cathode roller right-angle grinding according to claim 1, characterized in that, Both ends of the cathode roller (1) are provided with side plates (2); a gap for mounting a sealing ring is formed between the side plates (2) and the cathode roller (1); the grinding clamp (3) is placed in the gap, and the height of the grinding clamp (3) is higher than the height of the gap, and the width of the grinding clamp (3) is smaller than the width of the gap.

3. The grinding tool for the cathode roller right-angle grinding according to claim 2, characterized in that, The grinding device is two sets, and is symmetrically arranged in the gaps on both sides of the cathode roller (1).

4. The grinding tool for the cathode roller right-angle grinding according to claim 1, characterized in that, The grinding sheet (4) is a steel grinding sheet.

5. The grinding tool for the cathode roller right-angle grinding according to claim 1, characterized in that, The grinding clamp (3) is a clamp with an arc-shaped bottom structure same as the arc surface of the cathode roller (1).