Wire winding and breaking prevention device for diamond fretsaw

By designing a support frame and rollers to support the diamond wire saw, and combining a cleaning plate and a fixing frame to remove powder, the problems of wire breakage and powder friction during the winding process of the diamond wire saw are solved, achieving tightness of the wire saw and ease of cleaning, and improving the cutting effect.

CN223989643UActive Publication Date: 2026-03-13ZHONGXIN (HENAN) NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Diamond wire saws are prone to vibration during the winding process, which can lead to wire breakage. Furthermore, the wire saw becomes loose during cutting, affecting the cutting effect. Additionally, the wire saw carries powder after cutting, which can cause friction and wire breakage. Existing devices cannot easily clean this powder.

Method used

A device comprising a base, a support frame, rollers, a cleaning plate, and a fixing frame is designed. The diamond wire is supported by the support frame and rollers, the tension of the wire is adjusted by a spring rod and a support shaft, and the powder on the surface of the wire is cleaned by the cleaning plate and the fixing frame.

Benefits of technology

It effectively reduces the shaking of the diamond wire saw, keeps the wire saw taut, prevents wire breakage, and facilitates the cleaning of powder from the wire saw surface, thus improving cutting efficiency and the reliability of the device.

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Abstract

The utility model discloses a device for preventing wire winding and wire breaking of a diamond fretsaw, which relates to the technical field of wire winding and wire breaking of diamond fretsaws and comprises a base, an adjusting support is arranged on the upper portion of the base, a first supporting frame is slidably connected to one side of the adjusting support, and a second supporting frame is fixedly connected to the upper portion of the base. A winding structure is slidably connected to the upper portion of the base, a diamond wire is wound on the outer surface of the winding structure, a connecting block is fixedly connected to one side of the first supporting frame, and a connecting shaft is hinged to one side of the connecting block. Through the arrangement of the connecting shaft, the movable frame and the rolling wheel, the effect of supporting the diamond wire is achieved, through the matched arrangement of the first supporting shaft, the second supporting shaft and the spring rod, the movable frame can be supported in the using process, and therefore the effect that the rolling wheel supports the diamond wire and keeps the diamond wire tight is achieved; the purposes of tightening the fret saw and reducing shaking are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of diamond wire saws to prevent wire breakage, specifically a diamond wire saw device to prevent wire breakage. Background Technology

[0002] Diamond wire saws are widely used for cutting hard and brittle materials (such as silicon rods, sapphire, ceramics, etc.). During the rewinding process, the diamond wire saw releases the wire left and right on the spool, which can easily cause the diamond wire saw to vibrate. Excessive vibration can cause the wire to slip off the spool and break, resulting in product scrap and the need for rework such as rewinding.

[0003] Currently, existing diamond wire saw anti-breakage devices typically use an auxiliary feed reel in conjunction with a main feed reel to feed the wire. During use, the diamond wire is manually wound onto the feed reel, which can easily cause the wire saw to become loose, leading to wobbling and breakage. Furthermore, a wobbly wire saw results in poor material cutting performance, and the problem of looseness and wobbling persists. Additionally, when the diamond wire saw cuts material, it carries material powder, which can cause friction and breakage during winding, making it difficult to clean the diamond wire saw easily. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a device for preventing wire breakage in diamond wire saws, thus solving the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a base, an adjustment column is provided on the upper part of the base, a first support frame is slidably connected to one side of the adjustment column, a second support frame is fixedly connected to the upper part of the base, and a winding structure is slidably connected to the upper part of the base, with diamond wire wound on the outer surface of the winding structure.

[0008] A connecting block is fixedly connected to one side of the first support frame, a connecting shaft is hinged to one side of the connecting block, a movable frame is hinged to one side of the connecting shaft, and a roller is provided at the end of the movable frame away from the connecting shaft, with the inner side of the roller in contact with the diamond wire.

[0009] The first support frame has a cleaning plate inside, the middle of which contacts the diamond wire, and a fixing plate is fixedly connected to the upper part of the cleaning plate. A fixing bracket is inserted into the inside of the fixing plate, and the inside of the fixing bracket contacts the first support frame.

[0010] Optionally, the ends of the first support frame and the second support frame are provided with multiple guide wheels, and the diamond wire contacts the guide wheels of the first support frame and the second support frame.

[0011] Optionally, a first support shaft is hinged to one side of the connecting block, a lower part of a spring rod is hinged to one side of the first support shaft, a second support shaft is hinged to the upper part of the spring rod, and a movable frame is hinged to one side of the second support shaft.

[0012] Optionally, a stop block is slidably connected inside the fixing frame, the upper part of the stop block is chamfered, and the lower part of the stop block contacts the fixing plate.

[0013] Optionally, a connecting frame is provided on the upper part of the first support frame, the cleaning plate is located inside the connecting frame, a limiting block is fixedly connected to one side of the connecting frame, and a fixing frame is inserted into the limiting block.

[0014] Optionally, the second support frame is provided with the same cleaning structure as the first support frame, but the cleaning structure of the second support frame is in the opposite direction to the cleaning structure of the first support frame.

[0015] This utility model provides a device for preventing wire breakage in diamond wire saws, which has the following beneficial effects:

[0016] 1. This diamond wire saw anti-breakage device, through the arrangement of connecting shaft, movable frame, and rollers, provides support for the diamond wire. Through the cooperation of the first support shaft, second support shaft, and spring rod, the movable frame can be supported during use, thereby keeping the diamond wire taut with the rollers, achieving the purpose of tightening the wire saw and reducing shaking.

[0017] 2. This diamond wire saw anti-winding and breakage device, through the setting of a fixing plate and a cleaning plate, has the effect of cleaning the surface of the diamond wire. Through the cooperation of the fixing frame, stop block, limiting block and fixing plate, the cleaning plate can be connected with the first support frame and the second support frame during use, thereby achieving the function of cleaning powder from the surface of the diamond wire, and achieving the purpose of convenient cleaning of the diamond wire saw. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the diamond wire saw cutting structure of this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the diamond wire saw winding structure of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the movable frame of this utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the movable frame of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the fixing frame of this utility model;

[0023] Figure 6 This is a schematic diagram of the three-dimensional cross-section of the fixing frame of this utility model.

[0024] In the diagram: 1. Base; 2. Winding structure; 3. Adjusting support; 4. First support frame; 5. Diamond wire; 6. Second support frame; 7. Roller; 8. Connecting shaft; 9. Connecting block; 10. First support shaft; 11. Spring rod; 12. Second support shaft; 13. Movable frame; 14. Cleaning plate; 15. Connecting frame; 16. Fixed frame; 17. Stop block; 18. Fixed plate; 19. Limiting block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example

[0027] Please see Figures 1 to 6 The present invention provides a technical solution including a base 1, an adjustment support column 3 on the upper part of the base 1, a first support frame 4 slidably connected to one side of the adjustment support column 3, a second support frame 6 fixedly connected to the upper part of the base 1, and a winding structure 2 slidably connected to the upper part of the base 1, with diamond wire 5 wound on the outer surface of the winding structure 2.

[0028] Specifically, the base 1 is connected to the mounting platform, and the mounting platform moves when fixing and cutting materials, adjusting the column 3 to adjust the distance between the first support frame 4 and the second support frame 6.

[0029] A connecting block 9 is fixedly connected to one side of the first support frame 4. A connecting shaft 8 is hinged to one side of the connecting block 9. A movable frame 13 is hinged to one side of the connecting shaft 8. A roller 7 is provided at the end of the movable frame 13 away from the connecting shaft 8. The inner side of the roller 7 contacts the diamond wire 5.

[0030] Specifically, the inside of roller 7 is a U-shaped groove that is in close contact with diamond wire 5.

[0031] The first support frame 4 has a cleaning plate 14 inside. The middle part of the cleaning plate 14 is in contact with the diamond wire 5. The upper part of the cleaning plate 14 is fixedly connected to a fixing plate 18. A fixing bracket 16 is inserted into the fixing plate 18. The interior of the fixing bracket 16 is in contact with the first support frame 4.

[0032] Specifically, the lower part of the cleaning plate 14 is provided with a groove, and the diamond wire 5 moves within the groove at the lower part of the cleaning plate 14.

[0033] Please see Figures 1 to 2 Multiple guide wheels are provided at the ends of the first support frame 4 and the second support frame 6, and the diamond wire 5 contacts the guide wheels of the first support frame 4 and the second support frame 6.

[0034] Specifically, the guide wheel adjusts the direction of the diamond wire 5, and the guide wheel can rotate rapidly.

[0035] Please see Figures 1 to 4 A first support shaft 10 is hinged to one side of the connecting block 9, and the lower part of a spring rod 11 is hinged to one side of the first support shaft 10. A second support shaft 12 is hinged to the upper part of the spring rod 11, and a movable frame 13 is hinged to one side of the second support shaft 12.

[0036] Specifically, the movable frame 13 is pushed up in conjunction with the connecting shaft 8.

[0037] Please see Figures 1 to 2 , Figures 5 to 6 The fixing frame 16 has a slidably connected stop 17 inside. The upper part of the stop 17 is chamfered, and the lower part of the stop 17 contacts the fixing plate 18.

[0038] Specifically, the stop block 17 is used to fix the fixing frame 16 to the connecting frame 15 and the fixing plate 18.

[0039] Please see Figures 1 to 2 , Figures 5 to 6 A connecting frame 15 is provided on the upper part of the first support frame 4. The cleaning plate 14 is located inside the connecting frame 15. A limiting block 19 is fixedly connected to one side of the connecting frame 15. A fixing frame 16 is inserted into the inside of the limiting block 19.

[0040] Specifically, the connecting frame 15 limits the cleaning plate 14 and will cooperate with the fixing frame 16.

[0041] Please see Figures 1 to 2 , Figures 5 to 6 The second support frame 6 is provided with the same cleaning structure as the first support frame 4, but the cleaning structure of the second support frame 6 is in the opposite direction to the cleaning structure of the first support frame 4.

[0042] Specifically, the second support frame 6 is provided with a downward cleaning structure, while the first support frame 4 is provided with an upward cleaning structure.

[0043] In use, the distance between the first support frame 4 and the second support frame 6 is adjusted by adjusting the support column 3. The material is then placed on the mounting platform of the cutting structure, which is connected to the base 1. The cutting structure is then started via an external control structure, while the winding structure 2 moves the diamond wire 5, changing direction via multiple guide wheels. The diamond wire 5 cuts the material on the mounting platform. During cutting, the movable frame 13 supports the rollers 7, which in turn support the diamond wire 5 outwards, keeping it taut. Through the arrangement of the connecting shaft 8, the movable frame 13, and the rollers 7, the cutting structure achieves [the desired cutting speed and efficiency]. The spring rod 11 supports the movable frame 13, and through the cooperation of the first support shaft 10 and the second support shaft 12 at the upper and lower parts of the spring rod 11, the movable frame 13 is pushed, causing the movable frame 13 to rotate around the connecting shaft 8. This allows the support angle to be adjusted according to the slack of the diamond wire 5. Through the cooperation of the first support shaft 10, the second support shaft 12 and the spring rod 11, the movable frame 13 can be supported during use, thus achieving the effect of the roller 7 supporting the diamond wire 5 with tension, achieving the purpose of tightening the wire saw and reducing shaking.

[0044] The connecting frame 15 is placed on top of the first support frame 4, and the cleaning plate 14 inside the connecting frame 15 is placed inside the first support frame 4. The connecting frame 15 is then pushed towards the center, and the cleaning plate 14 wraps around the diamond wire 5. The diamond wire 5 moves within the cleaning plate 14, thereby cleaning the surface of the diamond wire 5. Through the setting of the fixing plate 18 and the cleaning plate 14, the surface of the diamond wire 5 is cleaned. During installation, the fixing frame 16 is fitted onto the outside of the first support frame 4, and the end of the fixing frame 16 is inserted into the limiting block 19 and the fixing plate 18. The stop block 17 inside the fixing frame 16 moves out through the internal spring. The fixing frame 16 makes the lower part of the stop block 17 contact the fixing plate 18, thereby fixing the fixing plate 18 to the fixing frame 16. The connecting frame 15 is fixed by the limiting block 19, and the connecting frame 15 restricts the cleaning plate 14 to prevent the cleaning plate 14 from shifting. Through the cooperation of the fixing frame 16, the stop block 17, the limiting block 19 and the fixing plate 18, the cleaning plate 14 can be connected to the first support frame 4 and the second support frame 6 during use, thereby achieving the function of cleaning powder from the surface of the diamond wire 5. The cleaning structure of the first support frame 4 and the second support frame 6 is consistent, achieving the purpose of convenient cleaning of the diamond wire saw.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for preventing wire breakage of a diamond wire saw during winding, comprising a base (1), characterized in that: The upper part of the base (1) is provided with an adjusting support (3), one side of the adjusting support (3) is slidably connected with a first support frame (4), the upper part of the base (1) is fixedly connected with a second support frame (6), the upper part of the base (1) is slidably connected with a winding structure (2), the outer surface of the winding structure (2) is wound with a diamond wire (5); One side of the first support frame (4) is fixedly connected with a connecting block (9), one side of the connecting block (9) is hingedly connected with a connecting shaft (8), one side of the connecting shaft (8) is hingedly connected with a movable frame (13), the end of the movable frame (13) away from the connecting shaft (8) is provided with a roller (7), the inner side of the roller (7) is in contact with the diamond wire (5); The inside of the first support frame (4) is provided with a cleaning plate (14), the middle part of the cleaning plate (14) is in contact with the diamond wire (5), the upper part of the cleaning plate (14) is fixedly connected with a fixed plate (18), the inside of the fixed plate (18) is inserted with a fixed frame (16), the inside of the fixed frame (16) is in contact with the first support frame (4).

2. The diamond wire saw preventing wire breakage device according to claim 1, characterized in that: The end of the first support frame (4) and the second support frame (6) is provided with a plurality of guide wheels, the diamond wire (5) is in contact with the guide wheels of the first support frame (4) and the second support frame (6).

3. The diamond wire saw preventing wire breakage device according to claim 1, characterized in that: One side of the connecting block (9) is hingedly connected with a first support shaft (10), one side of the first support shaft (10) is hingedly connected with the lower part of a spring rod (11), the upper part of the spring rod (11) is hingedly connected with a second support shaft (12), one side of the second support shaft (12) is hingedly connected with a movable frame (13).

4. The diamond wire saw preventing wire breakage device according to claim 1, characterized in that: The inside of the fixed frame (16) is slidably connected with a stop block (17), the upper part of the stop block (17) is chamfered, the lower part of the stop block (17) is in contact with the fixed plate (18).

5. The diamond wire saw preventing wire breakage device according to claim 1, characterized in that: The upper part of the first support frame (4) is provided with a connecting frame (15), the cleaning plate (14) is in the inside of the connecting frame (15), one side of the connecting frame (15) is fixedly connected with a limiting block (19), the inside of the limiting block (19) is inserted with a fixed frame (16).

6. The diamond wire saw preventing wire breakage device according to claim 1, characterized in that: The second support frame (6) is provided with the same cleaning structure as the first support frame (4), the cleaning structure of the second support frame (6) is opposite to the cleaning structure of the first support frame (4).