Diamond wire on sand magnetic force adjusting structure

CN224741163UActive Publication Date: 2026-09-11ZHENJIANG YUANSHI ADVANCED MATERIALS CO LTD
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Patent Information

Application Number
CN202521845139.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-09-11
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0005]本实用新型目的在于提供一种金刚线上砂磁力调节结构,以解决在金刚线上砂工艺中对磁力调节的技术问题

Benefits of technology

[0018]通过在钛篮与安装板之间设置调节装置,利用调节部的竖直调节槽与安装板调节孔的配合,调节件沿调节槽移动后固定即可改变安装板相对钛篮的高度。这一设计打破了现有技术中磁石直接放置在钛篮内高度固定的局限,可根据金刚线上砂实际情况灵活调整磁石与金刚线的相对高度,确保磁力作用范围精准覆盖金刚线,有效改善同槽金刚线粘砂不均匀的问题。

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Abstract

A kind of diamond wire sand magnetic force adjusting structure includes installation plate being arranged above titanium basket hollow, several magnet being detachably arranged on installation plate, several adjusting device connecting titanium basket and installation plate;Adjusting device includes the connecting portion being connected with titanium basket, the adjusting portion being connected with installation plate, and adjusting piece;The side of installation plate is provided with adjusting hole, adjusting groove in vertical direction is provided on adjusting portion, adjusting piece enters adjusting hole by passing through adjusting groove to connect adjusting device with installation plate, adjusting piece enters adjusting hole after moving along adjusting groove to realize the height adjustment of installation plate relative to titanium basket.The utility model solves the problem that magnet is inconveniently placed and fixed in diamond wire sanding process, the height position and magnetic force size are not adjustable, leading to poor sanding effect, and has the advantages of stable structure, flexible adjustment, convenient operation and strong process adaptability.
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Description

Technical Field

[0001] This utility model belongs to the field of diamond wire manufacturing, and in particular relates to a magnetic force adjustment structure for diamond wire. Background Technology

[0002] Diamond wire, short for diamond cutting wire, is made by uniformly bonding diamond micro-particles at a specific density onto a base wire (such as high-carbon steel wire or tungsten wire). Due to its micro-serrations, diamond wire greatly enhances cutting capabilities and is widely used in photovoltaics, semiconductor silicon wafer cutting, and other fields. For example, in the polycrystalline silicon slicing process of the photovoltaic industry, diamond wire, with its high-speed cutting characteristics, significantly increases cutting speed and greatly improves production efficiency.

[0003] In diamond wire manufacturing, the abrasive coating process is particularly crucial, directly determining the quality of the final product. This process uses composite electroplating to solidify diamond micropowder onto the surface of the steel wire. Common abrasive coating methods include the buried abrasive method, where the wire is placed at the bottom of the abrasive tank and completely buried with diamond abrasive; during electroplating, the diamond abrasive in contact with the wire is coated with a metal layer. Another method is the suspension method, which uses a stirrer to keep the diamonds in the plating solution in a suspended state, and during the coating growth process, the suspended diamonds near the wire are solidified.

[0004] However, current sand-coating processes have a series of problems. Some processes place the magnets directly inside the titanium basket, making it impossible to adjust the magnet's height and thus difficult to flexibly change the magnetic field range and intensity according to actual needs. Furthermore, the required magnetic force for diamond wire varies at different processing speeds, and existing processes cannot easily adjust the magnetic force. In addition, the method of fixing the magnets inside the titanium basket is not ideal, causing inconvenience in operation. In actual production, frequent adjustments or replacements of the magnets consume a significant amount of time and manpower, impacting overall production efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a magnetic force adjustment structure for diamond wire sanding, so as to solve the technical problem of magnetic force adjustment in the diamond wire sanding process.

[0006] To achieve the above objectives, the specific technical solution of the magnetic force adjustment structure for diamond wire in this utility model is as follows:

[0007] A magnetic force adjustment structure for diamond wire abrasive includes a mounting plate disposed above a hollowed-out titanium basket, a plurality of magnets detachably disposed on the mounting plate, and a plurality of adjustment devices connecting the titanium basket and the mounting plate.

[0008] The adjustment device includes a connecting part connected to the titanium basket, an adjustment part connected to the mounting plate, and an adjustment member; the mounting plate has an adjustment hole on its side, the adjustment part has a vertical adjustment groove, the adjustment member passes through the adjustment groove and enters the adjustment hole to connect the adjustment device and the mounting plate, and the adjustment member moves along the adjustment groove and enters the adjustment hole to realize the adjustment of the height of the mounting plate relative to the titanium basket.

[0009] As a further improvement of this utility model, mounting holes are provided at both the upper and lower ends of the mounting plate, and screws are inserted into the mounting holes to detachably mount the magnet on both the upper and lower ends of the mounting plate.

[0010] As a further improvement of this utility model, the connecting part is placed on the upper surface of the titanium basket from top to bottom, the connecting part extends to one side from the adjusting part, and a top block is provided at the top of the extension, the top block restricting the connecting part from sliding down from the upper end of the titanium basket.

[0011] As a further improvement of this utility model, a clamping block is provided protruding on the side of the connecting part that contacts the titanium basket. There is a clamping gap between the clamping block and the top block. The clamping gap matches the width of the upper end face of the titanium basket. The upper end face of the titanium basket enters the clamping gap to achieve a tight connection between the adjusting device and the titanium basket.

[0012] As a further improvement of this utility model, the adjusting component is a screw. The screw passes through the adjusting groove and enters the adjusting hole with internal thread. After the adjusting groove moves up and down along the screw to adjust the height of the adjusting device, the screw is tightened. The nut clamps and fixes the adjusting device with the mounting plate.

[0013] As a further improvement of this utility model, the clamping block extends along the surface of the connecting portion and connects with the adjusting portion.

[0014] As a further improvement of this utility model, the adjusting part includes a vertically arranged long side and a short side extending horizontally from the long side to the side; the adjusting groove is arranged along the vertical direction of the long side, and the connecting part is connected to the short side.

[0015] As a further improvement of this utility model, the adjusting component is a wing screw.

[0016] As a further improvement of this utility model, the mounting plate is rectangular, and the adjustment holes are symmetrically arranged along the two long sides of the mounting plate.

[0017] Beneficial effects:

[0018] By installing an adjustment device between the titanium basket and the mounting plate, and utilizing the cooperation between the vertical adjustment groove of the adjustment part and the adjustment hole of the mounting plate, the height of the mounting plate relative to the titanium basket can be changed by moving the adjustment part along the adjustment groove and then fixing it. This design breaks through the limitation of the existing technology where the magnet is directly placed in the titanium basket at a fixed height. It can flexibly adjust the relative height of the magnet and the diamond wire according to the actual sand content on the diamond wire, ensuring that the magnetic force coverage accurately covers the diamond wire and effectively improving the problem of uneven sand adhesion on the diamond wire in the same groove.

[0019] The adjustment device indirectly adjusts the distance between the magnet and the diamond wire by changing the vertical height of the mounting plate relative to the titanium basket, thereby adjusting the intensity of the magnetic force. When the production process speed changes, the required magnetic force of the diamond wire can be flexibly matched by adjusting the height of the magnet, overcoming the defect in existing technologies where the magnetic force cannot be adjusted with process changes, and improving the equipment's adaptability to different production processes.

[0020] The mounting plate can be detachably fitted with magnets. The adjustment device is connected to the titanium basket via a connecting part, and the adjustment part is connected to the mounting plate. The overall structure adopts a detachable design with the adjustment component fixed. Compared with the inconvenience of directly placing and fixing magnets in the existing technology, this structure makes the installation, removal, and position adjustment of magnets more convenient, reduces the difficulty of equipment maintenance and process adjustment, reduces operation time, and improves production efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of a magnetic force adjustment structure for diamond wire grinding according to the present invention;

[0022] Figure 2 A schematic diagram of the lower end face of a magnetic force adjustment structure for diamond wire;

[0023] The markings in the diagram are as follows: 1. Mounting plate; 11. Mounting hole; 2. Magnet; 3. Adjustment device; 31. Connecting part; 311. Top block; 312. Clamping block; 32. Adjustment part; 321. Adjustment groove; 322. Long side; 323. Short side; 33. Adjustment component; 4. Titanium basket. Detailed Implementation

[0024] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0025] Implementation example:

[0026] like Figure 1-2The diagram shows a magnetic force adjustment structure for diamond wire. An installation plate 1 is placed in the hollowed-out area above the titanium basket 4. The upper and lower ends of the installation plate 1 are used to install magnets 2. The side is supported on the upper edge of the titanium basket 4 by an adjustment device 3. The adjustment device 3 adjusts the distance between the magnets 2 and the diamond wire by adjusting the height of the installation plate 2 relative to the titanium basket 4.

[0027] Mounting plate 1 is a rectangular plate structure to accommodate common square or rectangular titanium baskets 4. Mounting holes 11 are symmetrically arranged at the center along the long side of both the upper and lower end faces of mounting plate 1. These holes are evenly spaced and are internally threaded. Correspondingly, magnets 2 have through-holes with internal threads. Screws pass through these through-holes and into the mounting holes 11 to securely mount magnets 2 onto the upper and lower end faces of the mounting plate. The mounting holes 11 and screws on mounting plate 1 allow for detachable mounting of magnets 2. This detachable connection method allows for easy removal of magnets 2 from the mounting plate during actual production when different specifications or magnetic strengths need to be replaced, or when maintenance or cleaning is required. The operation is simple and quick, requiring no complex tools or equipment. Simultaneously, mounting plate 1 fixes magnets 2 in a specific position, enabling them to stably exert their magnetic force and provide a uniform and stable magnetic field for the materials within the titanium basket 4, ensuring the stability and consistency of the sand-coating process.

[0028] The adjusting device 3 includes a connecting part 31, an adjusting part 32, and an adjusting member 33. The connecting part 31 has a plate-like structure, with a top block 311 at its outer top end. The top block 311 extends outwards from the connecting part 31 in a block-like shape. A clamping block 312 is formed in a plate-like protrusion at the lower part of the connecting part 31. A clamping gap is formed between the clamping block 312 and the top block 311. The width of the clamping gap is designed according to the width of the upper end face of the titanium basket 4. The upper end face of the titanium basket 4 enters the clamping gap to achieve a tight connection between the adjusting device 3 and the titanium basket 4. When the connecting part 31 is placed on the upper surface of the titanium basket 4, the top block 311 is located on the side of the titanium basket 4 to prevent the connecting part 31 from detaching from the titanium basket 4; the clamping gap formed by the clamping block 312 and the top block 311 tightly clamps the upper surface of the titanium basket 4, restricting the movement of the connecting part 31 in the horizontal direction, thereby ensuring that the connection between the entire adjusting device 3 and the titanium basket 4 is stable and reliable, and that the connection will not become loose due to vibration, shaking or other factors during equipment operation, thus affecting the sand application effect.

[0029] The adjusting part 32 is perpendicular to the connecting part 31 and has an L-shaped plate structure, including a long side 322 in the vertical direction and a short side 323 in the horizontal direction. The length of the long side 322 is determined according to the maximum adjustment height difference required between the mounting plate 1 and the titanium basket 4. The short side 323 is used for connection with the connecting part 31. A vertical adjusting groove 321 is provided in the long side 322. The adjusting groove 321 is an elongated slot, and its length and width are designed according to the size of the adjusting component and the requirements of the adjustment accuracy. The adjusting component 33 can be a wing screw, which consists of a screw and a nut. The length of the screw must be sufficient to pass through the adjusting groove 321 and enter the adjusting hole on the side of the mounting plate 1. The nut is wing-shaped for easy manual tightening or loosening by the operator. Adjusting holes are symmetrically provided on both sides of the mounting plate 1. The adjusting holes are internally threaded holes that match the screw of the wing screw. After the screw passes through the adjusting groove 321 and enters the adjusting hole, the nut clamps the long side 322 with the side of the mounting plate. The adjustment groove 321 on the adjustment part 32 cooperates with the adjustment hole on the side of the mounting plate 1 and the adjustment component 33 to adjust the vertical height of the mounting plate 1 relative to the titanium basket 4. The operator can manually rotate the wing screw according to the actual sanding process requirements, causing the screw to unscrew from the adjustment hole of the mounting plate 1, and then move the adjustment part 32 up or down along the adjustment groove 321, causing the mounting plate 1 and the magnet 2 on the mounting plate 1 to rise or fall synchronously. After adjusting to the appropriate height, the wing screw is rotated again to re-enter the adjustment hole and tighten, fixing the adjustment device 3 in the new position. This adjustment method is simple to operate, enables stepless adjustment, and meets the precise adjustment requirements of the magnet 2 height under different process conditions. By flexibly adjusting the height of the magnet 2, the distance between the magnet 2 and the diamond wire can be changed, thereby precisely controlling the strength and range of the magnetic force on the diamond wire. This effectively solves the problem of fixed magnet 2 height and inflexible magnetic force adjustment in the prior art, improving the adaptability of the sanding process and product quality.

[0030] In existing processes, magnets 2 are often placed directly inside titanium baskets 4, lacking a stable installation and adjustment structure, making them prone to displacement due to equipment vibration and other factors. This application addresses this by using an independent mounting plate 1 to support magnets 2. The mounting plate 1 is connected to the titanium basket 4 via an adjustment device 3, forming a stable overall structure of "titanium basket 4 - adjustment device 3 - mounting plate 1 - magnet 2". The connecting part 31 of the adjustment device 3 is tightly clamped to the titanium basket 4 via a top block 311 and a clamping block 312, preventing loose connections and significantly improving overall structural stability. The adjustment device 3, through the vertical adjustment groove 321 of the adjustment part 32, the adjustment hole of the mounting plate 1, and the cooperation of wing screws, allows for height adjustment of the mounting plate 1 relative to the titanium basket 4. Magnets 2 are detachably mounted on the upper and lower end faces of the mounting plate 1 via screws. Whether in low-speed fine cutting or high-speed high-efficiency cutting scenarios, the magnetic strength can be adapted by optimizing the height of magnets 2, significantly improving the equipment's adaptability to different production processes.

[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A magnetic force adjustment structure for diamond wire, characterized in that, It includes a mounting plate disposed above the hollowed-out titanium basket, several magnets detachably disposed on the mounting plate, and several adjustment devices connecting the titanium basket and the mounting plate; The adjustment device includes a connecting part connected to the titanium basket, an adjustment part connected to the mounting plate, and an adjustment member; the mounting plate has an adjustment hole on its side, the adjustment part has a vertical adjustment groove, the adjustment member passes through the adjustment groove and enters the adjustment hole to connect the adjustment device and the mounting plate, and the adjustment member moves along the adjustment groove and enters the adjustment hole to realize the adjustment of the height of the mounting plate relative to the titanium basket.

2. The diamond wire on-grit magnetic force adjusting structure according to claim 1, characterized in that, The mounting plate has mounting holes at both the top and bottom ends. Screws are inserted into the mounting holes to detachably mount the magnet onto the top and bottom ends of the mounting plate.

3. The magnetic force adjustment structure for diamond wire abrasion according to claim 1, characterized in that, The connecting part is placed on the upper surface of the titanium basket from top to bottom. The connecting part extends to one side from the adjusting part, and a top block is provided at the top of the extension. The top block restricts the connecting part from sliding down from the upper end of the titanium basket.

4. The magnetic force adjustment structure for diamond wire grinding according to claim 3, characterized in that, A clamping block is provided on the side of the connecting part that contacts the titanium basket. There is a clamping gap between the clamping block and the top block. The clamping gap matches the width of the upper end face of the titanium basket. The upper end face of the titanium basket enters the clamping gap to achieve a tight connection between the adjusting device and the titanium basket.

5. The diamond wire on-grit magnetic force adjusting structure according to claim 1, wherein, The adjusting component is a screw. The screw passes through the adjusting groove and enters the adjusting hole with internal thread. After the adjusting groove moves up and down along the screw to adjust the height of the adjusting device, the screw is tightened. The nut clamps and fixes the adjusting device with the mounting plate.

6. The diamond wire on-grit magnetic force adjusting structure according to claim 4, wherein, The clamping block extends along the surface of the connecting portion and connects to the adjusting portion.

7. The diamond wire on-grit magnetic force adjusting structure according to claim 1, characterized in that, The adjustment part includes a vertically arranged long side and a short side extending horizontally from the long side to the side; the adjustment groove is arranged along the vertical direction of the long side, and the connecting part is connected to the short side.

8. The magnetic force adjustment structure for diamond wire according to claim 5, characterized in that, The adjusting component is a wing screw.

9. The magnetic force adjustment structure for diamond wire according to claim 1, characterized in that, The mounting plate is rectangular, and the adjustment holes are symmetrically arranged along the two long sides of the mounting plate.