Multi-group take-up and pay-off assembly for diamond cutting machine
By employing multiple sets of take-up and untake-up assemblies in the diamond cutting machine, the synchronous take-up and untake-up of multiple diamond wires is achieved, solving the problem of insufficient material cutting when the diamond wire is exhausted in the existing technology, thus improving cutting efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-03
AI Technical Summary
Existing diamond cutting machines typically use only one set of take-up and untake-down components, which makes it easy to run out of diamond wire without cutting through when cutting materials with high hardness. The wire replacement process is cumbersome and inefficient.
Multiple sets of take-up and unwinding assemblies are adopted, including four rollers and multiple lead wire assemblies. Diamond wires are simultaneously wound on the rollers, and through the cooperation of lead wire shafts, tension wheels, wire feeding wheels and adjusting wheels, multiple diamond wires can be taken up and unwound at the same time, increasing the wire storage capacity and avoiding the situation where the diamond wire is used up but the material is not cut through.
It effectively improves the cutting efficiency of diamond cutting machines, reduces the number of wire changes, and enhances the continuity and efficiency of material cutting.
Smart Images

Figure CN224074690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a multi-set take-up and unwinding assembly, and particularly to a multi-set take-up and unwinding assembly for diamond cutting machines. Background Technology
[0002] A diamond wire cutting machine is a high-efficiency and precise cutting tool, mainly used for cutting various hard materials. The diamond wire cutting machine adopts a unidirectional or reciprocating circular motion of the diamond wire, so that the diamond wire and the object being cut form a relative grinding motion, thereby achieving the purpose of cutting.
[0003] When cutting materials with a diamond cutting machine, the greater the hardness of the material, the greater the wear on the diamond wire. Current diamond cutting machines generally only use one set of wire feeding and take-up components, feeding the wire on one side and taking it back on the other. When cutting materials with high hardness, the diamond wire often runs out before the material is cut through. At this time, it is necessary to replace it with a new diamond wire. This not only requires passing the wire through multiple guide rollers and pull rollers, but also inserting the diamond wire into the uncut material. The operation is cumbersome and difficult, which greatly reduces the cutting efficiency. Utility Model Content
[0004] The technical problem that this utility model aims to solve in view of the above-mentioned prior art is that current diamond cutting machines usually only use one set of take-up and untake-down wire assembly, which often results in the diamond wire being used up before the material is cut through. Replacing the wire with a new one is cumbersome and difficult, which greatly reduces the cutting efficiency of the material.
[0005] To solve the above problems, this utility model provides a multi-set take-up and unwinding assembly for a diamond cutting machine, including four rollers. The outer surface of the rollers is chiseled with multiple winding grooves, and the outer surface of the rollers is provided with multiple wire assemblies. The outer surfaces of the four rollers are jointly wound with multiple diamond wires, each corresponding to a multiple wire assembly. The diamond wires are located in the winding grooves. The wire assembly includes two wire shafts, two wire feeding wheels, two tension wheels, and two adjusting wheels. The two wire shafts, two wire feeding wheels, two tension wheels, and two adjusting wheels are all symmetrically distributed. The four rollers are all located between two wire shafts. The two ends of the diamond wire pass through the adjacent adjusting wheel, tension wheel, and wire feeding wheel, respectively, and are fixedly connected to the wire shaft. The two wire shafts on the same side are placed side by side.
[0006] In the aforementioned diamond cutting machine with multiple sets of take-up and unwinding assemblies, multiple sets of take-up and unwinding assemblies are set up. During the material cutting process, multiple sets of take-up and unwinding assemblies take up and unwind the wire simultaneously, which greatly increases the wire storage capacity of the diamond cutting machine. This effectively avoids the situation where the diamond wire is used up before the material is cut through, thereby effectively reducing the need to change wires during the cutting process and effectively improving the cutting efficiency.
[0007] As a further improvement of this application, multiple diamond wires are placed side by side, with the multiple diamond wires having the same length.
[0008] As a further improvement of this application, a gap is left between the guide shaft and the roller roller, and a gap is left between two adjacent guide shafts.
[0009] As another improvement of this application, the upper and lower inner walls of the tension wheel are both carved with receiving grooves, and the two receiving grooves are jointly provided with a limiting component. The limiting component includes two adjusting plates. Multiple compression springs are fixedly connected to the ends of the two adjusting plates that are far apart. The ends of the two compression springs that are laterally opposite are fixedly connected to the inner walls of the adjacent receiving grooves, and baffles are fixedly connected to the corresponding ends of the two adjusting plates.
[0010] As a further improvement to this application, each of the two baffles has a plurality of magnetic blocks fixedly embedded at one end of the corresponding side. Two adjacent magnetic blocks attract each other. The adjustment plate is located in an adjacent receiving groove. Each of the two adjustment plates has a handle fixedly connected at one end of the opposite side. Each of the two handles has a tension wheel that moves through one end of the opposite side.
[0011] As a further improvement to this application, multiple magnetic blocks and multiple compression springs are arranged in a circular array around the central axis of the tension wheel, and the receiving groove, adjusting plate and baffle are all arc-shaped, with the sum of the heights of the adjusting plate and the baffle being less than the depth of the receiving groove.
[0012] In summary, in practical applications, multiple diamond wires are simultaneously wound around four rollers, with each end of the diamond wire passing through an adjacent adjusting wheel, tension wheel, and wire guide wheel, and then fixedly connected to the guide shaft. When cutting material, the multiple guide wire assemblies rotate simultaneously, causing the diamond wires to move across the surfaces of the four rollers, thereby cutting the material. This significantly increases the wire storage capacity of the diamond cutting machine, effectively preventing situations where the diamond wire runs out before the material is cut through, thus reducing the need for wire changes during the cutting process and significantly improving cutting efficiency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the first embodiment of this application;
[0014] Figure 2 This is a top view of the structure according to the first embodiment of this application;
[0015] Figure 3 This is a front view of the structure according to the first embodiment of this application;
[0016] Figure 4 This is a right view of the structure according to the first embodiment of this application;
[0017] Figure 5 This is a tension wheel diagram of the second embodiment of this application;
[0018] Figure 6 This is a schematic diagram of the limiting component structure according to the second embodiment of this application.
[0019] Explanation of the labels in the diagram:
[0020] 1. Roller roller, 2. Winding groove, 3. Guide shaft, 4. Wire feeding wheel, 5. Tension wheel, 6. Adjusting wheel, 7. Diamond wire, 8. Receiving groove, 9. Adjusting plate, 10. Compression spring, 11. Baffle, 12. Magnetic block, 13. Handle. Detailed Implementation
[0021] The two embodiments of this application will be described in detail below with reference to the accompanying drawings.
[0022] First implementation method:
[0023] Figure 1 , Figure 2 , Figure 3 and Figure 4 The diagram shows a multi-set wire take-up and unwinding assembly for a diamond cutting machine, including four rollers 1. Multiple winding grooves 2 are carved into the outer surface of each roller 1. Multiple wire guide assemblies are provided on the outer surface of each roller 1. Multiple diamond wires 7, each corresponding to a different wire guide assembly, are wound around the outer surface of the four rollers 1. The diamond wires 7 are located within the winding grooves 2 and are engaged within the grooves, allowing them to coil around the outer surface of the rollers 1. Each wire guide assembly includes two wire shafts 3, two wire guide rollers 4, two tension rollers 5, and two adjusting rollers 6. The tension wheel 5 and the two adjusting wheels 6 are symmetrically distributed. The four rollers 1 are located between the two guide shafts 3. The two ends of the diamond wire 7 pass through the adjacent adjusting wheel 6, tension wheel 5, and wire guide wheel 4 respectively and are fixedly connected to the guide shaft 3. The two guide shafts 3 on the same side are placed side by side, and the diamond wires 7 are placed side by side. The length of the multiple diamond wires 7 is the same. There is a gap between the guide shaft 3 and the roller 1, and there is a gap between the two adjacent guide shafts 3, which effectively avoids mutual interference when the multiple guide shafts 3 rotate. This embodiment takes two sets as an example. In specific implementation, multiple sets can be set in parallel according to actual needs.
[0024] In use, multiple diamond wires 7 are simultaneously wound around four rollers 1, and the two ends of the diamond wires 7 are respectively connected to the adjacent adjusting wheel 6, tension wheel 5, and wire guide wheel 4 and fixedly connected to the guide shaft 3. When cutting the material, multiple guide assemblies rotate simultaneously, causing the diamond wires 7 to move on the surface of the four rollers 1, thereby cutting the material. This greatly increases the wire storage capacity of the diamond cutting machine, effectively avoiding the situation where the diamond wires 7 are used up before the material is cut through, thus effectively reducing the need to change wires during the cutting process and effectively improving the cutting efficiency.
[0025] Second implementation method:
[0026] This embodiment adds a receiving slot 8 and a limiting component to the first embodiment, while the rest remains the same as the first embodiment.
[0027] Figure 5 and Figure 6 The tension wheel 5 has two inner walls with receiving grooves 8. A limiting assembly is provided in both receiving grooves 8. The limiting assembly includes two adjusting plates 9. Multiple compression springs 10 are fixedly connected to the ends of the two adjusting plates 9 that are furthest apart. The compression springs 10 facilitate the movement and reset of the adjusting plates 9. The furthest ends of two laterally opposite compression springs 10 are fixedly connected to the inner walls of adjacent receiving grooves 8. Baffles 11 are fixedly connected to the corresponding ends of the two adjusting plates 9. Multiple magnets 12 are fixedly embedded in the corresponding ends of the two baffles 11. Adjacent magnets 12 attract each other. 2 can limit and fix the baffle 11, effectively improving the stability of the baffle 11 during use. The adjusting plate 9 is located in the adjacent receiving groove 8. The ends of the two adjusting plates 9 that are far apart are fixedly connected to handles 13, which are convenient for the staff to pull. The ends of the two handles 13 that are far apart can move through the tension wheel 5. Multiple magnetic blocks 12 and multiple compression springs 10 are arranged in a ring array around the central axis of the tension wheel 5. The receiving groove 8, adjusting plate 9 and baffle 11 are all arc-shaped. The sum of the heights of the adjusting plate 9 and the baffle 11 is less than the depth of the receiving groove 8, which makes it easy to insert the diamond wire 7 into the tension wheel 5.
[0028] When the diamond wire 7 is wound inside the tension wheel 5, the handle 13 can be pulled to both sides to compress the compression spring 10, causing the baffle 11 to move towards the receiving groove 8 until the baffle 11 is located in the receiving groove 8. Then, the diamond wire 7 is inserted into the tension wheel 5. Then, the handle 13 is released to reset the compression spring 10, the adjusting plate 9, and the baffle 11. At this time, the two baffles 11 are in contact with each other, and the two adjacent magnetic blocks 12 are in contact with each other, thereby effectively preventing the diamond wire 7 from falling off during the rotation of the tension wheel 5.
[0029] In light of current practical needs, the above-described embodiments adopted in this application are not limited to these. Any changes made within the scope of knowledge possessed by those skilled in the art without departing from the concept of this application still fall within the protection scope of this utility model.
Claims
1. A multi-pack take-up and pay-off assembly for a diamond cutting machine comprising four roller packs (1), characterised in that: The outer surface of the roller (1) is provided with a plurality of winding grooves (2), the outer surface of the roller (1) is provided with a plurality of wire guide assemblies, the outer surfaces of the four rollers (1) are collectively provided with a plurality of diamond wires (7) corresponding to the plurality of wire guide assemblies respectively, and the diamond wires (7) are located in the winding grooves (2); The wire guide assembly comprises two wire shafts (3), two wire arranging wheels (4), two tension wheels (5) and two adjusting wheels (6), the two wire shafts (3), the two wire arranging wheels (4), the two tension wheels (5) and the two adjusting wheels (6) are symmetrically distributed, the four rollers (1) are located between the two wire shafts (3), the diamond wires (7) pass through the adjacent adjusting wheels (6), the tension wheels (5) and the wire arranging wheels (4) at two ends respectively and are fixedly connected with the wire shafts (3), and the two wire shafts (3) on the same side are placed side by side.
2. A multi-set wire winding and unwinding assembly for a diamond cutting machine according to claim 1, characterized in that: The plurality of diamond wires (7) are placed side by side in front and back, and the plurality of diamond wires (7) have the same length.
3. A multi-set wire winding and unwinding assembly for a diamond cutting machine as claimed in claim 1, wherein: Gaps are left between the wire shafts (3) and the rollers (1), and gaps are left between the two adjacent wire shafts (3).
4. The multi-set wire winding and unwinding assembly for a diamond cutting machine according to claim 1, wherein: The upper and lower inner walls of the tension wheel (5) are provided with accommodating grooves (8), and the two accommodating grooves (8) are provided with a limiting assembly, the limiting assembly comprises two adjusting plates (9), the ends away from each other of the two adjusting plates (9) are fixedly connected with a plurality of compression springs (10), the ends away from each other of the two compression springs (10) transversely opposite to each other are fixedly connected with the inner walls of the adjacent accommodating grooves (8), and the ends corresponding to each other of the two adjusting plates (9) are fixedly connected with a baffle (11).
5. A multi-set wire winding and unwinding assembly for a diamond cutting machine as claimed in claim 4, wherein: The ends corresponding to each other of the two baffles (11) are fixedly embedded with a plurality of magnetic blocks (12), the two adjacent magnetic blocks (12) are attracted to each other, the adjusting plate (9) is located in the adjacent accommodating groove (8), the ends away from each other of the two adjusting plates (9) are fixedly connected with a handle (13), and the ends away from each other of the two handles (13) are movably penetrated through the tension wheel (5).
6. A multi-set wire winding and unwinding assembly for a diamond cutting machine as claimed in claim 5, wherein: The plurality of magnetic blocks (12) and the plurality of compression springs (10) are annularly arrayed around the central axis of the tension wheel (5), the accommodating groove (8), the adjusting plate (9) and the baffle (11) are arc-shaped, and the sum of the heights of the adjusting plate (9) and the baffle (11) is less than the depth of the accommodating groove (8).