Diamond compact for rock stratum exploitation

Abstract

The utility model discloses a diamond compact for rock stratum exploitation. The diamond compact comprises an alloy base, a clamping block is arranged on one side of the alloy base, a clamping groove is formed in one side of the clamping block, and an inserting groove is formed in the other side of the clamping block; wherein the other side of the alloy base is provided with the diamond surface layer, one side of the diamond surface layer is provided with the wear-resistant beveled edge, one side of the wear-resistant beveled edge is provided with the inclined surface, one side of the inclined surface is provided with the cutting edge, and by arranging the wear-resistant beveled edge, the inclined surface and the cutting edge, the crushing effect of the diamond compact and materials such as rocks is enhanced; the diamond compact is simple in structure, the production cost of the diamond compact is low, the cutting edge and the inclined face on the diamond compact can be quickly positioned on the drill bit conveniently, the diamond compact can be quickly welded conveniently, and the installation efficiency of the diamond compact can be improved conveniently. And the practicability of the diamond compact is higher.

Description

Technical Field

[0001] The utility model relates to the field of diamond composite sheets, in particular to a diamond composite sheet used for rock strata mining. Background Art

[0002] Diamond composite sheet is a composite material composed of diamond and cemented carbide matrix. It has the characteristics of high hardness and good wear resistance. It is widely used in industries such as oil drilling, geological exploration, coal drilling drill bits and mechanical processing tools.

[0003] Publication No. CN213928245U discloses a diamond composite sheet substrate, a diamond composite sheet and a drill bit. The diamond composite sheet substrate is cylindrical, and a convex arc surface is provided on the substrate, which is located in the axial direction of the substrate and arranged along the circumference of the substrate; a first coupling tooth is provided on the middle protrusion of the convex arc surface, and the first coupling tooth is located in the radial direction of the substrate, and the first coupling tooth extends in an arc shape along the axial direction of the substrate; a top surface is provided on the first coupling tooth, and the top surface is located at the top of the substrate. The above structure can effectively increase the contact area between the substrate and the diamond powder, and increase the bonding force between the substrate and the diamond layer; the position of the first coupling tooth is directly opposite to the ridge-shaped curved surface structure on the diamond layer, and a cutting edge is formed on the ridge-shaped curved surface structure, so that the diamond powder on the ridge-shaped curved surface structure has a better sintering bonding state with the substrate provided with the first coupling tooth, thereby enhancing the impact resistance and wear resistance of the composite sheet, but the patent still has the following problems in actual use:

[0004] The diamond composite sheet achieves enhanced impact resistance and wear resistance by providing a convex arc surface, a first combining tooth and a second combining tooth. However, due to the complex structure of the diamond composite sheet, the production cost of the diamond composite sheet is relatively high. When installing the diamond composite sheet, the welding position of the diamond composite sheet needs to be limited, which makes the welding of the diamond composite sheet difficult, resulting in poor practicality of the diamond composite sheet.

[0005] A diamond composite sheet for rock mining is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a diamond composite sheet for rock formation mining, so as to solve the problem proposed in the above-mentioned background technology that the current diamond composite sheet realizes the enhancement of the impact resistance and wear resistance of the composite sheet by setting a convex arc surface, a first combining tooth and a second combining tooth, but since the structure of the diamond composite sheet is relatively complex, the production cost of the diamond composite sheet is relatively high, and when the diamond composite sheet is installed, the welding position of the diamond composite sheet needs to be limited, which leads to a high difficulty in welding the diamond composite sheet, thereby resulting in the problem of poor practicality of the diamond composite sheet.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a diamond composite sheet for rock formation mining, comprising an alloy base;

[0008] Also includes:

[0009] A card block is provided on one side of the alloy base, a card slot is provided on one side of the card block, and a slot is provided on the other side of the card block;

[0010] A diamond surface layer is arranged on the other side of the alloy base, a wear-resistant chamfer is arranged on one side of the diamond surface layer, a bevel is arranged on one side of the wear-resistant chamfer, and a cutting edge is arranged on one side of the bevel.

[0011] Preferably, a clamping block is fixedly connected to the bottom of the alloy base, and a clamping groove is provided on one side of the clamping block to facilitate the installation of the alloy base.

[0012] Preferably, a wear-resistant chamfer is provided on one side of the top of the diamond surface layer, and a bevel is provided on the other side of the diamond surface layer, and a cutting edge is provided on one side of the bevel to facilitate the crushing of the rock formation.

[0013] Preferably, the slot is opened in the middle of the card block, and the card slot is opened on the outside of the card block, which is convenient for installing the alloy base.

[0014] Preferably, the top of the alloy base is fixedly connected to the bottom surface of the diamond surface layer, which facilitates the installation of the diamond surface layer.

[0015] Preferably, the inclined surfaces are symmetrically arranged on both sides of the top of the diamond surface layer, and a cutting blade is provided at the connection between the two sets of inclined surfaces to facilitate the positioning of the cutting blade.

[0016] Preferably, the wear-resistant chamfer is provided at an end away from the cutting blade to facilitate installation of the cutting blade.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the diamond composite sheet is used for rock stratum mining, and the crushing effect of the diamond composite sheet and materials such as rocks is enhanced by setting wear-resistant chamfers, bevels and cutting edges, and the wear resistance of the diamond composite sheet is enhanced. The structure is simple, so the production cost of the diamond composite sheet is low, and the cutting edge and bevel on the diamond composite sheet are quickly positioned on the drill bit, which is convenient for rapid welding of the diamond composite sheet, and is convenient for improving the installation efficiency of the diamond composite sheet, reducing the fracture of the diamond composite sheet welding position, and making the diamond composite sheet more practical. The specific contents are as follows:

[0018] 1. The diamond composite sheet can enhance the crushing effect of the diamond composite sheet and materials such as rocks by setting wear-resistant chamfers, bevels and cutting edges, and enhance the wear resistance of the diamond composite sheet by wear-resistant chamfers, thereby extending the service life of the diamond composite sheet. The structure of the diamond composite sheet is simple, so that the production cost of the diamond composite sheet is low, thereby making the diamond composite sheet more practical;

[0019] 2. The diamond composite sheet is provided with a card block, a card slot and a slot on one side of the alloy base, so as to facilitate the rapid positioning of the cutting edge and the bevel on the diamond composite sheet on the drill bit, and facilitate the rapid welding of the diamond composite sheet, thereby facilitating the improvement of the installation efficiency of the diamond composite sheet, reducing the fracture of the diamond composite sheet at the welding point, and improving the welding efficiency of the diamond composite sheet, thereby making the diamond composite sheet more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a top view of the structure of the diamond composite sheet of the utility model;

[0021] Figure 2 This is a front view of the diamond composite sheet structure of the utility model;

[0022] Figure 3 This is a side view of the diamond composite sheet structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the alloy base structure of the utility model;

[0024] Figure 5 It is a schematic cross-sectional view of the overall structure of the utility model.

[0025] In the figure: 1. alloy base; 2. block; 3. slot; 4. insertion slot; 5. diamond surface layer; 6. wear-resistant chamfer; 7. bevel; 8. cutting edge. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5The utility model provides a technical solution: a diamond composite sheet for rock formation mining, including an alloy base 1; further comprising: a block 2 is provided on one side of the alloy base 1, a slot 3 is provided on one side of the block 2, and a slot 4 is provided on the other side of the block 2; the block 2 is fixedly connected to the bottom of the alloy base 1, and the slot 3 is provided on one side of the block 2; the slot 4 is provided in the middle of the block 2, and the slot 3 is provided on the outside of the block 2; the top of the alloy base 1 is fixedly connected to the bottom surface of the diamond surface layer 5, such as Figure 2 , 3 As shown in Figures 4 and 5, by arranging a block 2, a slot 3 and a insertion slot 4 on one side of the alloy base 1, it is convenient to plug the insertion slot 4 with the drill bit, and by engaging the slot 3 on one side of the block 2 with one side of the drill bit, it is convenient to limit the position of the diamond composite sheet on the drill bit through the alloy base 1, thereby facilitating rapid welding of the diamond composite sheet and the drill bit, avoiding the situation that it is difficult to accurately position the position of the diamond composite sheet during welding, resulting in greater difficulty in welding the diamond composite sheet, thereby making the diamond composite sheet more practical.

[0028] Among them, a diamond surface layer 5 is provided on the other side of the alloy base 1, and a wear-resistant chamfer 6 is provided on one side of the diamond surface layer 5, and a bevel 7 is provided on one side of the wear-resistant chamfer 6, and a cutting edge 8 is provided on one side of the bevel 7; a wear-resistant chamfer 6 is provided on one side of the top of the diamond surface layer 5, and a bevel 7 is provided on the other side of the diamond surface layer 5, and a cutting edge 8 is provided on one side of the bevel 7; the bevels 7 are symmetrically provided on both sides of the top of the diamond surface layer 5, and the cutting edge 8 is provided at the connection between the two groups of bevels 7; the wear-resistant chamfer 6 is provided at the end away from the cutting edge 8, such as Figure 1 , 2 , 3, and 5, and the angle between the inclined surfaces 7 can be adjusted according to the crushing requirements of the rock or other materials to be crushed, thereby improving the application range of the diamond composite sheet, and by setting the wear-resistant chamfer 6, it is convenient to improve the wear resistance of the diamond composite sheet, thereby achieving the effect of extending the service life of the diamond composite sheet, and by setting the inclined surface 7 and the cutting edge 8, it is convenient to enhance the crushing effect of the diamond composite sheet and the rock, and the structure of the diamond composite sheet is simple, so the production cost of the diamond composite sheet is relatively low, thereby making the diamond composite sheet more practical.

[0029] Working principle: When using the diamond composite sheet, first, engage the block 2 on one side of the diamond composite sheet alloy base 1 with the installation position of the drill bit through the slot 4, and adjust according to the position of the bevel 7 and the cutting edge 8 at the top of the diamond surface layer 5 to engage the slot 3 with the installation position of the drill bit.

[0030] Secondly, when the drill bit is in use, the wear-resistant chamfer 6, the bevel 7 and the cutting edge 8 on one side of the diamond surface layer 5 can realize the mining of rocks.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A diamond composite sheet for rock formation mining, comprising an alloy base (1); It is characterized in that Also includes: A card block (2) is provided on one side of the alloy base (1), a card slot (3) is provided on one side of the card block (2), and a slot (4) is provided on the other side of the card block (2); The other side of the alloy base (1) is provided with a diamond surface layer (5), one side of the diamond surface layer (5) is provided with a wear-resistant chamfer (6), one side of the wear-resistant chamfer (6) is provided with a bevel (7), and one side of the bevel (7) is provided with a cutting edge (8).

2. The diamond composite sheet for rock formation mining according to claim 1, characterized in that: A clamping block (2) is fixedly connected to the bottom of the alloy base (1), and a clamping groove (3) is provided on one side of the clamping block (2).

3. The diamond composite sheet for rock formation mining according to claim 1, characterized in that: A wear-resistant chamfer (6) is provided on one side of the top of the diamond surface layer (5), and a bevel (7) is provided on the other side of the diamond surface layer (5), and a cutting edge (8) is provided on one side of the bevel (7).

4. The diamond composite sheet for rock formation mining according to claim 2, characterized in that: The slot (4) is arranged in the middle of the card block (2), and the card slot (3) is arranged on the outside of the card block (2).

5. The diamond composite sheet for rock formation mining according to claim 2, characterized in that: The top of the alloy base (1) is fixedly connected to the bottom surface of the diamond surface layer (5).

6. The diamond composite sheet for rock formation mining according to claim 3, characterized in that: The inclined surfaces (7) are symmetrically arranged on both sides of the top of the diamond surface layer (5), and a cutting edge (8) is arranged at the connection between the two groups of inclined surfaces (7).

7. The diamond composite sheet for rock formation mining according to claim 3, characterized in that: The wear-resistant chamfer (6) is arranged at an end away from the cutting edge (8).

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