High-wear-resistance brazing sheet with duplex structure
The brazing sheet with a duplex structure design, which combines mounting plates, reinforcing rings, arc strips and duplex slices, solves the problem of edge offset during the cutting process and improves the durability, stability and wear resistance of the brazing sheet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BIANGU WELDING MATERIAL TECH CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-14
AI Technical Summary
Existing double-structure brazed sheets are prone to edge collision and displacement during the cutting process, resulting in poor durability and stability.
The design employs a duplex structure, including mounting plates, reinforcing rings, arc-shaped strips, and duplex cutting blades. Through the combination of slots, positioning slots, and positioning sub-slots, stable rotation and wear-resistant cutting of the brazing blade are achieved.
This improves the durability, stability, and wear resistance of the brazed sheet, ensuring stability and sustained sharpness during the cutting process.
Smart Images

Figure CN224115287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brazing sheet technology, and more specifically, to a high wear-resistant brazing sheet with a duplex structure. Background Technology
[0002] The high wear-resistant brazed disc with a duplex structure has a variety of significant applications and advantages, mainly in cutting metal materials. Due to its high hardness and wear resistance, the high wear-resistant brazed disc with a duplex structure is suitable for cutting various metal materials such as stainless steel, aluminum, and copper.
[0003] In existing publicly available literature, patent publication number CN214291166U describes a brazed metal cutting disc. This technology utilizes the difference in height between two adjacent conical superhard abrasive layers, separated by a chip removal gap. Therefore, when the relatively taller conical superhard abrasive layer wears down to a certain extent, the relatively shorter conical superhard abrasive layer is exposed and participates in the cutting process. This maintains the brazed metal cutting disc's sharpness and wear resistance, improving its working efficiency and service life. However, this patent has the following drawbacks.
[0004] The brazed sheet with a duplex structure has high wear resistance. However, during the cutting process, the brazed sheet will make contact with the object being cut. When in contact, the edge position is prone to collision and displacement, making it difficult to achieve stable wear-resistant cutting. The brazed sheet has poor durability and stability. Utility Model Content
[0005] To overcome the above-mentioned defects of the prior art, the present invention provides the following technical solution: a high wear-resistant brazing sheet with a duplex structure, including a mounting plate, a brazing blade fixedly connected to the outer wall of the mounting plate, a reinforcing ring fixedly connected to the upper surface of the mounting plate, a plurality of arc-shaped strips fixedly installed on the outer wall of the reinforcing ring, a support strip fixedly connected to one end of each arc-shaped strip; a duplex blade fixedly connected to one side of each support strip, and a plurality of slots opened on the outer wall of the brazing blade.
[0006] Preferably, the reinforcing ring has a circular cross-sectional shape, and the arc-shaped strip has a circular arc cross-sectional shape. Multiple arc-shaped strips are arranged in a circular, equidistant distribution, and multiple compound slices are also arranged in a circular, equidistant distribution. The reinforcing ring and arc-shaped strips are both fixedly connected to the brazing insert, and the support strip and compound slices are also fixedly connected to the brazing insert. Multiple slots are arranged in a circular, equidistant distribution, and the slots have a semi-circular cross-sectional shape.
[0007] In this technology, the high wear-resistant brazed blade with a duplex structure is used by fixing the mounting plate on the cutting machine. Multiple slots on the brazed blade rotate, enabling cutting of the material. The arc-shaped strip drives the support strip to rotate; the arc-shaped strip, the support strip, and the duplex blade all contribute to the duplex rotation of the brazed blade, enhancing its wear resistance.
[0008] Preferably, a main mounting ring is fixedly mounted on the inner wall of the mounting piece. A main groove is formed inside the main mounting ring, and multiple positioning slots are formed on the inner wall of the main groove. Multiple auxiliary mounting rings are fixedly connected to the inner wall of the mounting piece, away from the main mounting ring. Each auxiliary mounting ring has a secondary groove inside, and multiple positioning slots are formed on the inner wall of the secondary groove. The multiple positioning slots are arranged in a circular, equidistant arrangement. The inner diameter of the main mounting ring is larger than the inner diameter of the auxiliary mounting rings. The multiple positioning slots are also arranged in a circular, equidistant arrangement.
[0009] When using the high wear-resistant brazed sheet with the duplex structure of this technology, the main mounting ring is inserted into the cutting machine. Multiple positioning slots on the main mounting ring provide distributed positioning, and multiple positioning secondary slots inside the secondary slots achieve distributed positioning.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] This invention uses an mounting plate to drive the brazing blade to rotate, multiple slots to cut materials, multiple arc-shaped strips to rotate, and the arc-shaped strips to drive the support strips to rotate. The arc-shaped strips, support strips, and double-cutting strips all provide double-strength rotation for the brazing blade, enhancing its wear resistance and significantly improving the durability and stability of the brazing sheet.
[0012] 2. This utility model uses a main mounting ring that is inserted into the cutting machine. Multiple positioning slots on the main mounting ring provide dispersed positioning, and the auxiliary mounting ring is inserted into dispersed positions on the cutting machine. The main mounting ring and the auxiliary mounting ring are firmly positioned and installed, greatly improving the installation stability. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the high wear-resistant brazing sheet with a duplex structure according to this utility model.
[0014] Figure 2 This is a schematic diagram of a partial cut-off structure at the connection between the mounting plate and the brazing blade of this utility model.
[0015] Figure 3 This is a bottom view schematic diagram of the high wear-resistant brazing sheet with a duplex structure of this utility model.
[0016] Figure 4This is a schematic diagram of a partial cut-off structure at the connection between the brazing blade and the mounting main ring of this utility model.
[0017] Figure 5 This is a partial structural diagram of the main mounting ring and auxiliary mounting ring of this utility model.
[0018] The attached diagram is labeled as follows: 1. Mounting piece; 2. Brazing blade; 3. Reinforcing ring; 4. Arc-shaped strip; 5. Support strip; 6. Compound cutting piece; 7. Groove; 8. Main mounting ring; 9. Main groove; 10. Positioning groove; 11. Auxiliary mounting ring; 12. Secondary groove; 13. Secondary positioning opening. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] As attached Figure 1 - Appendix Figure 5 The diagram shows a high wear-resistant brazing sheet with a compound structure. The high wear-resistant brazing sheet with a compound structure allows the arc-shaped strip 4, the support strip 5, and the compound slice 6 to achieve compound reinforcement rotation of the brazing blade 2, thereby enhancing the wear resistance of the brazing blade 2 and significantly improving the durability and stability of the brazing sheet. The specific structural settings of the high wear-resistant brazing sheet with a compound structure are as follows.
[0021] In this technical solution, as shown in the appendix Figure 1 - Appendix Figure 3 As shown, a brazing blade 2 is fixedly connected to the outer wall of the mounting plate 1, and a reinforcing ring 3 is fixedly connected to the upper surface of the mounting plate 1. Multiple arc-shaped strips 4 are fixedly installed on the outer wall of the reinforcing ring 3, and a support strip 5 is fixedly connected to one end of each arc-shaped strip 4. A compound slice 6 is fixedly connected to one side of each support strip 5. Multiple slots 7 are formed on the outer wall of the brazing blade 2. The reinforcing ring 3 has a circular cross-sectional shape, and the arc-shaped strips 4 have a circular arc cross-sectional shape. The multiple arc-shaped strips 4 are arranged in a circular, equidistant distribution, and the multiple compound slices 6 are also arranged in a circular, equidistant distribution. The reinforcing ring 3 and the arc-shaped strips 4 are both fixedly connected to the brazing blade 2, and the support strips 5 and the compound slices 6 are also fixedly connected to the brazing blade 2. The multiple slots 7 are arranged in a circular, equidistant distribution, and the cross-sectional shape of the slots 7 is semi-circular.
[0022] In use, the high wear-resistant brazed sheet with a compound structure is installed by fixing the mounting plate 1 on the cutting machine. Rotation of the mounting plate 1 drives the brazed blade 2 to rotate, causing multiple slots 7 on the brazed blade 2 to rotate and cut the material. Simultaneously, the reinforcing ring 3 drives multiple arc-shaped strips 4 to rotate, which in turn drives the support strips 5 to rotate. The support strips 5 then drive the compound cutting strips 6 to rotate. This compound reinforcement of the brazed blade 2 by the arc-shaped strips 4, support strips 5, and compound cutting strips 6 makes the brazed blade 2 less prone to breakage, thus enhancing its wear resistance and enabling stable wear-resistant cutting, significantly improving the durability and stability of the brazed sheet.
[0023] In this technical solution, as shown in the appendix Figure 4 - Appendix Figure 5 As shown, a main mounting ring 8 is fixedly mounted on the inner wall of the mounting plate 1. A main groove 9 is formed inside the main mounting ring 8, and multiple positioning slots 10 are formed on the inner wall of the main groove 9. Multiple auxiliary mounting rings 11 are fixedly connected inside the mounting plate 1 at a position away from the main mounting ring 8. Each auxiliary mounting ring 11 has a secondary groove 12 inside, and multiple positioning slots 13 are formed on the inner wall of the secondary groove 12. The multiple positioning slots 10 are arranged in a circular and equidistant arrangement. The inner diameter of the main mounting ring 8 is larger than the inner diameter of the auxiliary mounting rings 11. The multiple positioning slots 13 are arranged in a circular and equidistant arrangement.
[0024] When using the high wear-resistant brazed sheet with the duplex structure of this technology, the main mounting ring 8 is inserted into the cutting machine, and the multiple positioning slots 10 on the main mounting ring 8 provide dispersed positioning. The auxiliary mounting ring 11 is inserted into the dispersed position on the cutting machine, and the dispersed positioning is achieved through the multiple positioning ports 13 inside the auxiliary slot 12. In this way, the main mounting ring 8 and the auxiliary mounting ring 11 are firmly positioned and installed.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high wear-resistant brazing sheet with a duplex structure, including a mounting plate (1), characterized in that: The outer wall of the mounting plate (1) is fixedly connected with a brazing blade (2), and the upper surface of the mounting plate (1) is fixedly connected with a reinforcing ring (3). The outer wall of the reinforcing ring (3) is fixedly installed with multiple arc-shaped strips (4), and a support strip (5) is fixedly connected to one end of each arc-shaped strip (4). Each of the support bars (5) is fixedly connected to a double-slice blade (6) on one side, and the outer wall of the brazing blade (2) is provided with multiple slots (7).
2. The high wear-resistant brazed sheet with a composite structure according to claim 1, characterized in that: The cross-sectional shape of the reinforcing ring (3) is circular, and the cross-sectional shape of the arc strip (4) is arc-shaped.
3. The high wear-resistant brazed sheet with a composite structure according to claim 1, characterized in that: The multiple arc-shaped strips (4) are arranged in a circular, equidistant distribution, and the multiple compound slices (6) are arranged in a circular, equidistant distribution.
4. The high wear-resistant brazed sheet with a composite structure according to claim 1, characterized in that: The reinforcing ring (3) and the arc-shaped strip (4) are both fixedly connected to the brazing blade (2), and the support strip (5) and the compound slice (6) are both fixedly connected to the brazing blade (2).
5. The high wear-resistant brazed sheet with a compound structure according to claim 1, characterized in that: The multiple slots (7) are arranged in a circular and equidistant pattern, and the cross-sectional shape of the slots (7) is semi-circular.
6. The high wear-resistant brazed sheet with a compound structure according to claim 1, characterized in that: The mounting plate (1) has a mounting main ring (8) fixedly installed on its inner wall. A main groove (9) is opened inside the mounting main ring (8), and a plurality of positioning slots (10) are opened on the inner wall of the main groove (9). Multiple auxiliary mounting rings (11) are fixedly connected inside the mounting piece (1) and away from the main mounting ring (8). Each auxiliary mounting ring (11) has a sub-groove (12) inside, and the inner wall of the sub-groove (12) has multiple positioning sub-ports (13).
7. The high wear-resistant brazed sheet with a compound structure according to claim 6, characterized in that: The multiple positioning slots (10) are arranged in a circular and equidistant arrangement, and the inner diameter of the main mounting ring (8) is larger than the inner diameter of the auxiliary mounting ring (11); the multiple positioning sub-ports (13) are arranged in a circular and equidistant arrangement.
Citation Information
Patent Citations
Brazed metal cutting blade
CN214291166U