Hard alloy inlaying structure of wear-resisting plate
By designing reinforcing ribs and alloy embedding components on the wear-resistant plate, combined with extended embedding blocks and elastic rings, the problem of carbide shedding is solved, improving the service life and stability of the wear-resistant plate and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-03-24
AI Technical Summary
After impact, some of the cemented carbide in existing wear-resistant plates falls out of the base plate holes, resulting in a reduced service life and high overall replacement costs.
The structure features reinforcing ribs, top grooves, bottom grooves, and extension grooves on the substrate. The alloy wear-resistant block is connected to the alloy embedded component via threads. The combination of the extension embedded block and the elastic ring prevents the hard alloy from falling off and facilitates the disassembly and replacement of the alloy wear-resistant block.
It improves the overall lifespan of wear-resistant plates, reduces maintenance costs, enhances the stability and wear resistance of the equipment, and lowers production costs.
Smart Images

Figure CN224032897U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wear -resistant plate technical field, concretely is a wear -resistant plate hard alloy inlay structure. BACKGROUND
[0002] The industrial mining process needs a large number of wear -resistant hard plate, and now wear -resistant material has various, composite metal, ceramic and so on.
[0003] The patent with the announcement number CN202573147U discloses wear -resistant device of inlaying T-shaped hard alloy, is used for conveying abrasive bulk material in industry, belongs to material conveying equipment technical field.The technical scheme is: the hard alloy block is T-shaped hard alloy block, and the T-shaped plane of the hard alloy block is downward, and the vertical part is downward inlaying and welding on the base material.A plurality of hard alloy blocks are arranged into multiple rows, and multiple rows, multiple hard alloy blocks are inlaying and welding on a plate-shaped base material, the base material is covered by the T-shaped plane of the hard alloy block, and the hard package soft structure is formed.The patent has the beneficial effects: the exposed part has no soft material, the tough base material is covered by the T-shaped hard alloy block (hard package soft) ;improve the wear resistance, and the hard alloy block does not fall off, and the service life is long.
[0004] The above technology shows that after the impact, part of the hard alloy falls off from the base plate hole, so that the service life of the wear plate is reduced, and long-term practice finds that the hard alloy only has a larger wear in the front part, and the overall replacement cost is higher. UTILITY MODEL CONTENTS
[0005] In view of the defects of the prior art, the utility model provides a wear plate hard alloy inlay structure, which solves the problem that part of the hard alloy falls off from the base plate hole after the impact, so that the service life of the wear plate is reduced, and long-term practice finds that the hard alloy only has a larger wear in the front part, and the overall replacement cost is higher.
[0006] To achieve the above object, the utility model realizes the following technical scheme: a wear plate hard alloy inlay structure, comprising:
[0007] The base plate is provided with a reinforcing rib on the side surface, a top groove is formed in the top part of the base plate, a bottom groove is formed in the bottom part of the base plate, and an extension groove is communicated with the top end of the bottom groove;
[0008] The alloy embedding assembly is movably connected with the inner wall of the top groove, and the alloy embedding assembly is used for bearing the wear function.
[0009] Preferably, the alloy embedding assembly comprises a bearing block movably connected with the inner wall of the top groove.
[0010] Preferably, the inner wall of the bearing block is provided with a central groove, and the inner wall of the central groove is threadedly connected with a threaded central column.
[0011] Preferably, the top end of the threaded central column is fixedly connected with an alloy wear-resistant block.
[0012] Preferably, the top of the alloy wear-resistant block is fixedly connected with a wear-resistant convex point, and the wear-resistant convex point is in a disc shape.
[0013] Preferably, the bottom of the alloy embedding assembly is fixedly connected with an expanded embedding block, the diameter of the expanded embedding block is greater than that of the alloy embedding assembly, the surface of the expanded embedding block is provided with an annular groove, and the inner wall of the annular groove is movably connected with an elastic circular ring.
[0014] The utility model provides a wear plate hard alloy inlay structure. Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. The wear plate hard alloy inlay structure, by the setting of the alloy embedding assembly, the diameter of the expanded embedding block is greater than that of the bearing block, which can prevent the hard alloy from falling off the base plate during impact, greatly improves the overall service life of the wear plate, and the alloy wear-resistant block is threadedly connected with the top of the bearing block, so that the alloy wear-resistant block can be replaced during maintenance, the overall replacement of the alloy embedding assembly and the expanded embedding block is avoided, the maintenance cost is reduced, and the wear resistance of the hard alloy is improved by the setting of the wear-resistant convex point.
[0016] 2. The wear plate hard alloy inlay structure, the expanded embedding block and the base plate have a small gap, which is easy to shake slightly and affect normal use, the expanded embedding block, the annular groove and the elastic circular ring are arranged, the expanded embedding block and the base plate are stably installed in the middle of the annular groove, the device is prevented from shaking randomly, and the overall stability of the device is improved. ACCOUT OF DRAWINGS
[0017] Figure 1 It is a perspective view of the utility model;
[0018] Figure 2 It is a sectional view of the utility model;
[0019] Figure 3 It is the utility model Figure 2 A local enlarged view of A in the utility model;
[0020] Figure 4 It is the utility model Figure 2 A local enlarged view of B in the utility model;
[0021] Figure 5 It is the utility model Figure 2 A local enlarged view of C in the utility model.
[0022] In the figure: 1, base plate; 2, top groove; 3, bottom groove; 4, extension groove; 5, alloy embedded assembly; 51, bearing block; 52, central groove; 53, threaded central column; 54, alloy wear-resistant block; 55, wear-resistant convex point; 6, extension embedded block; 7, ring groove; 8, elastic ring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] Please refer to Figures 1-5 The present application provides two technical solutions:
[0025] Embodiment one, a wear-resistant plate hard alloy inlay structure, comprising:
[0026] The base plate 1 is provided with a reinforcing rib on the side surface, a top groove 2 is opened at the top of the base plate 1, a bottom groove 3 is opened at the bottom of the base plate 1, and an extension groove 4 is communicated with the top end of the bottom groove 3, and the top end of the extension groove 4 is communicated with the bottom end of the top groove 2;
[0027] The alloy embedded assembly 5 is movably connected with the inner wall of the top groove 2, and the alloy embedded assembly 5 is used to bear the wear-resistant function. The shape of the alloy embedded assembly 5 is a cylinder, and the alloy embedded assembly 5 and the top groove 2 are mutually adapted. By using the setting of the alloy embedded assembly 5, the diameter of the extension embedded block 6 is greater than the diameter of the bearing block 51. The main function is to prevent the hard alloy from falling off from the base plate when impacted, greatly improving the overall service life of the wear-resistant plate. In addition, the alloy wear-resistant block 54 is threadedly connected with the top of the bearing block 51. During maintenance, only the alloy wear-resistant block 54 needs to be disassembled and replaced, avoiding the overall replacement of the alloy embedded assembly 5 and the extension embedded block 6, reducing the maintenance cost. Through the setting of the wear-resistant convex point 55, the overall wear resistance of the hard alloy is improved.
[0028] The main difference between embodiment two and embodiment one is that the hard alloy inlay structure of the wear-resistant plate comprises a bearing block 51 movably connected with the inner wall of the top groove 2, the bearing block 51 is in the shape of a cylinder, the surface of the bearing block 51 is provided with anti-skid lines, the inner wall of the bearing block 51 is provided with a central groove 52, the inner wall of the central groove 52 is threadedly connected with a threaded central column 53, the top end of the threaded central column 53 is fixedly connected with a hard alloy wear-resistant block 54, the hard alloy wear-resistant block 54 is formed by cold pressing process, the top of the hard alloy wear-resistant block 54 is fixedly connected with a wear-resistant convex point 55, the wear-resistant convex point 55 is in the shape of a disc, the wear-resistant convex point 55 is evenly arranged on the top surface of the hard alloy inlay assembly 5, the bottom of the hard alloy inlay assembly 5 is fixedly connected with an expansion inlay block 6, the diameter of the expansion inlay block 6 is larger than that of the hard alloy inlay assembly 5, the surface of the expansion inlay block 6 is provided with a ring groove 7, the inner wall of the ring groove 7 is movably connected with an elastic circular ring 8, the material of the elastic circular ring 8 includes but is not limited to rubber, silicone or plastic, there is a small gap between the expansion inlay block 6 and the base plate 1, which is prone to slight shaking and affects normal use, by the arrangement of the expansion inlay block 6, the ring groove 7 and the elastic circular ring 8, the expansion inlay block 6 and the base plate 1 are stably installed in the middle of the ring groove 7, which avoids random shaking of the device and improves the overall stability of the device.
[0029] The diameter of the bearing block 51 is the same as that of the hard alloy wear-resistant block 54, the outer diameter of the hard alloy needs to be precisely ground to ensure the interference fit with the base plate 1 to prevent falling off, which is relatively high in cost. The hard alloy of the new structure is formed by die casting, which does not need precise grinding and can be installed in the hole, which greatly reduces the cost by about 20%-30%, reduces the assembly difficulty (clearance fit of the new structure, the hard alloy is put into the hole), saves the assembly time cost, and overall reduces the production cost of the wear-resistant plate.
[0030] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.
[0031] In work, the bearing block 51 and the expansion inlay block 6 are inserted into the base plate 1, and after inlaying at the corresponding position, the device enters work, at this time one side of the surface of the elastic circular ring 8 is movably connected with the inner wall of the base plate 1, when maintaining the hard alloy wear-resistant block 54 and the wear-resistant convex point 55, they are taken out of the top groove 2, the hard alloy wear-resistant block 54 is rotated to separate the threaded central column 53 from the central groove 52, and then it is replaced, and after the operation is completed, it is restored.
[0032] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0033] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A wear plate cemented carbide insert structure, characterized in that, Include: The substrate (1), the side of the substrate (1) is provided with reinforcing ribs, the top of the substrate (1) is provided with a top groove (2), the bottom of the substrate (1) is provided with a bottom groove (3), the top end of the bottom groove (3) is communicated with an extension groove (4); The alloy embedded assembly (5) is movably connected with the inner wall of the top groove (2), and the alloy embedded assembly (5) is used for bearing the wear-resistant function.
2. A hard metal insert structure for a wear plate according to claim 1, characterized in that: The alloy embedded assembly (5) includes a bearing block (51) movably connected with the inner wall of the top groove (2).
3. A hard metal insert structure for a wear plate according to claim 2, characterized in that: The inner wall of the bearing block (51) is provided with a central groove (52), and the inner wall of the central groove (52) is threadedly connected with a threaded central column (53).
4. A hard metal insert structure for a wear plate according to claim 3, characterized in that: The top end of the threaded central column (53) is fixedly connected with an alloy wear-resistant block (54).
5. A hard metal insert structure for a wear plate according to claim 4, characterized in that: The top of the alloy wear-resistant block (54) is fixedly connected with a wear-resistant convex point (55), and the wear-resistant convex point (55) is in the shape of a disc.
6. A hard metal insert structure for a wear plate according to claim 1, characterized in that: The bottom of the alloy embedded assembly (5) is fixedly connected with an expansion embedded block (6), the diameter of the expansion embedded block (6) is greater than that of the alloy embedded assembly (5), the surface of the expansion embedded block (6) is provided with a ring groove (7), and the inner wall of the ring groove (7) is movably connected with an elastic circular ring (8).
Citation Information
Patent Citations
Wear-resistant device embedded with T-shaped hard alloy
CN202573147U