A high-efficiency hurricane tooth composite piece for coring drill bits

Abstract

The utility model discloses a high-efficiency hurricane-toothed composite piece for a coring drill bit, comprising a coring drill bit body; further comprising: a composite piece mounting seat is arranged on one side of the coring drill bit body; wherein a composite piece base layer is arranged on one side of the composite piece mounting seat, and a composite piece surface layer is arranged on one side of the composite piece base layer, and an inclination angle is arranged on one side of the composite piece surface layer; wherein a hurricane groove is arranged on one side of the inclination angle, and a hurricane tooth block is arranged on one side of the hurricane groove. By arranging the hurricane-shaped hurricane groove and the hurricane tooth block on one side of the composite piece surface layer, it is convenient to encounter smooth rock formations during mining or exploration, effectively improve the footage speed, and improve the drilling efficiency of the coring drill bit. By providing an auxiliary groove on one side of the composite piece mounting seat, it is convenient to limit the composite piece base layer when welding, so that the connection of the composite piece base layer is more convenient and quick.

Description

Technical Field

[0001] The utility model relates to the field of coring drill bits, in particular to a high-efficiency hurricane tooth-shaped composite piece for a coring drill bit. Background Art

[0002] When oil is mined, exploration, drilling and coring are performed through a coring drill bit, which is composed of a cylindrical drill body and a circle of diamond composite sheets installed at the end of the drill body.

[0003] Publication No. CN220015060U discloses a coring drill bit with a composite piece deflected to the left and right, wherein the top push surfaces on the adjacent mounting bases on the end face of the drill body are deflected outward and inward respectively, and the shape of the polycrystalline diamond composite piece is cylindrical and matches the shape of the mounting recess, and the rear end face of the composite piece is fitted and fixedly connected with the top push surface; the front end faces of the adjacent composite pieces are deflected outward and inward respectively, and the cutting edge of the coring drill bit after such arrangement covers the three cutting surfaces of outer, front and inner, which can improve the cutting efficiency, and at the same time avoid the wear of the two sides of the base and the two sides of the drill body by the hard materials such as rocks or concrete on the inner and outer sides, thereby improving the service life of the drill bit, but the patent still has the following problems in actual use:

[0004] The device completes the exploration, drilling and coring tasks by arranging a smooth composite piece cutting edge on the front end face of the composite piece. However, when mining relatively smooth rocks, the friction between the smooth composite piece cutting edge and the rock surface is small, so it is difficult for the composite piece cutting edge to advance quickly, resulting in low drilling efficiency of the coring drill bit.

[0005] The invention proposes a high-efficiency hurricane tooth composite piece for a coring drill bit in order to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a high-efficiency hurricane-tooth composite piece for a coring drill bit, so as to solve the problem proposed in the above-mentioned background technology that the current device completes the work of exploration, drilling and coring by arranging a smooth composite piece cutting edge on the front end face of the composite piece, but because the friction between the smooth composite piece cutting edge and the rock surface is small when mining relatively smooth rocks, it makes it difficult for the composite piece cutting edge to advance quickly, thereby resulting in a low drilling efficiency of the coring drill bit.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency hurricane tooth composite piece for a coring drill bit, comprising a coring drill bit body;

[0008] Also includes:

[0009] A composite piece mounting seat is provided on one side of the core drill body;

[0010] Wherein, a composite sheet base layer is arranged on one side of the composite sheet mounting seat, a composite sheet surface layer is arranged on one side of the composite sheet base layer, and an inclination angle is arranged on one side of the composite sheet surface layer;

[0011] Wherein, a hurricane groove is arranged on one side of the inclined angle, and a hurricane tooth block is arranged on one side of the hurricane groove.

[0012] Preferably, a composite sheet mounting seat is fixedly connected to one side of the top of the core drill body, and an auxiliary groove is provided on one side of the composite sheet mounting seat to facilitate limiting the position of the composite sheet base layer.

[0013] Preferably, one end of the composite sheet base layer is fixedly connected to the composite sheet surface layer, and one end of the composite sheet surface layer is provided with an inclined angle, so as to enhance the contact effect between the composite sheet and the rock formation.

[0014] Preferably, a hurricane groove is provided on one side of the inclined angle, and a hurricane tooth block is provided on one side of the hurricane groove, so as to enhance the friction with the rock formation through the hurricane tooth block.

[0015] Preferably, the inner side of the auxiliary groove fits with one side of the composite sheet base layer, so as to facilitate the definition of the composite layer base layer.

[0016] Preferably, the inclination angle is provided on the side of the composite sheet surface layer away from the composite sheet base layer, so as to facilitate the positioning of the hurricane groove and the hurricane eating block.

[0017] Preferably, the hurricane groove is arranged in a whirlwind shape on one side of the inclined angle, and the hurricane tooth blocks are arranged on both sides of the hurricane groove, so as to enhance the friction force of the surface layer of the composite sheet.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the high-efficiency hurricane tooth composite sheet for coring drill bits is provided with a hurricane-shaped hurricane groove and a hurricane tooth block on one side of the composite sheet surface layer, so that it is convenient to encounter smooth rock formations during mining or exploration, effectively improve the footage speed, and improve the drilling efficiency of the coring drill bit. By providing an auxiliary groove on one side of the composite sheet mounting seat, it is convenient to limit the composite sheet base layer during welding, so that the connection of the composite sheet base layer is more convenient and quick. The specific contents are as follows:

[0019] 1. The coring drill bit is provided with a hurricane-shaped hurricane groove and a hurricane tooth block on one side of the composite sheet surface layer, so that the friction between the composite sheet surface layer and the smooth rock layer can be enhanced through the setting of the hurricane tooth block, so that it is convenient to encounter smooth rock layers during mining or exploration, effectively improve the footage speed, and improve the drilling efficiency of the coring drill bit;

[0020] 2. The core drill bit is convenient for limiting the position of the composite sheet base by opening an auxiliary groove on one side of the composite sheet mounting seat, thereby facilitating the limiting of the composite sheet base seat during welding, making the connection of the composite sheet base more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the composite sheet mounting seat of the utility model;

[0023] Figure 3 It is a side view schematic diagram of the surface layer structure of the composite sheet of the utility model;

[0024] Figure 4 This is a schematic diagram of the base structure of the composite sheet of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the composite sheet mounting seat of the utility model.

[0026] In the figure: 1. Coring drill body; 2. Composite piece mounting seat; 3. Auxiliary groove; 4. Composite piece base layer; 5. Composite piece surface layer; 6. Inclination angle; 7. Hurricane groove; 8. Hurricane tooth block. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-5 The utility model provides a technical solution: a high-efficiency hurricane tooth composite piece for a coring drill bit, comprising a coring drill bit body 1; further comprising: a composite piece mounting seat 2 is arranged on one side of the coring drill bit body 1; a composite piece mounting seat 2 is fixedly connected to one side of the top of the coring drill bit body 1, and an auxiliary groove 3 is opened on one side of the composite piece mounting seat 2; the inner side of the auxiliary groove 3 is matched with one side of the composite piece base layer 4, such as Figure 1 , 2As shown in Figure 5, by setting the composite sheet mounting seat 2 and the auxiliary groove 3, it is convenient to limit the position of the composite sheet base layer 4, thereby facilitating the positioning of the welding of the composite sheet base layer 4, and achieving the effect of facilitating the welding of the composite sheet base layer 4 and one side of the composite sheet mounting seat 2, thereby reducing the welding of the composite sheet base layer 4 and the core drill body 1. It is more convenient to reduce the processing efficiency of the core drill body 1, and the practicality of the device is stronger.

[0029] Among them, a composite sheet base layer 4 is provided on one side of the composite sheet mounting seat 2, and a composite sheet surface layer 5 is provided on one side of the composite sheet base layer 4, and an inclination angle 6 is provided on one side of the composite sheet surface layer 5; one end of the composite sheet base layer 4 is fixedly connected to the composite sheet surface layer 5, and one end of the composite sheet surface layer 5 is provided with an inclination angle 6; the inclination angle 6 is provided on the side of the composite sheet surface layer 5 away from the composite sheet base layer 4, such as Figure 1 , 2 As shown in Figures 3, 4 and 5, by providing an inclination angle 6 on one side of the composite sheet surface layer 5, the contact effect between the composite sheet surface layer 5 and the smooth rock formation can be enhanced through the inclination angle 6, so that when in use, the contact area between the hurricane groove 7 and the hurricane tooth block 8 on the side of the inclination angle 6 and the smooth rock formation is larger, making the device more practical.

[0030] Among them, a hurricane groove 7 is provided on one side of the inclined angle 6, and a hurricane tooth block 8 is provided on one side of the hurricane groove 7; a hurricane groove 7 is opened on one side of the inclined angle 6, and a hurricane tooth block 8 is provided on one side of the hurricane groove 7; the hurricane groove 7 is arranged in a cyclone shape on one side of the inclined angle 6, and the hurricane tooth blocks 8 are arranged on both sides of the hurricane groove 7, such as Figure 2 , 3 As shown in Figures 4 and 5, by setting the hurricane groove 7 and the hurricane tooth block 8, it is convenient to encounter smooth rock formations during mining or exploration, effectively increase the penetration speed, reduce slipping, thereby improving the penetration efficiency of the coring drill body 1 and making the device more practical.

[0031] Working principle: firstly, place the core drill body 1 on the welding frame, and place the composite sheet base layer 4 in the auxiliary groove 3 on one side of the composite sheet mounting seat 2, and then weld the composite sheet base layer 4 and the composite sheet mounting seat 2.

[0032] Secondly, when the coring drill body 1 is used, the composite sheet surface layer 5 contacts the smooth rock through the inclination angle 6, and then the smooth rock is mined through the hurricane groove 7 and the hurricane tooth block 8.

[0033] 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 high-efficiency hurricane-tooth composite piece for a coring drill bit, comprising a coring drill bit body (1); It is characterized in that Also includes: A composite piece mounting seat (2) is provided on one side of the coring drill body (1); Wherein, a composite sheet base layer (4) is provided on one side of the composite sheet mounting seat (2), a composite sheet surface layer (5) is provided on one side of the composite sheet base layer (4), and an inclination angle (6) is provided on one side of the composite sheet surface layer (5); A hurricane groove (7) is provided on one side of the inclined angle (6), and a hurricane tooth block (8) is provided on one side of the hurricane groove (7).

2. A high-efficiency hurricane tooth composite piece for a coring drill bit according to claim 1, characterized in that: A composite piece mounting seat (2) is fixedly connected to one side of the top of the core drill body (1), and an auxiliary groove (3) is provided on one side of the composite piece mounting seat (2).

3. A high-efficiency hurricane tooth composite piece for a coring drill bit according to claim 1, characterized in that: One end of the composite sheet base layer (4) is fixedly connected to a composite sheet surface layer (5), and one end of the composite sheet surface layer (5) is provided with an inclined angle (6).

4. A high-efficiency hurricane tooth composite piece for a coring drill bit according to claim 1, characterized in that: A hurricane groove (7) is provided on one side of the inclined angle (6), and a hurricane tooth block (8) is provided on one side of the hurricane groove (7).

5. A high-efficiency hurricane tooth composite piece for a coring drill bit according to claim 2, characterized in that: The inner side of the auxiliary groove (3) fits into one side of the composite sheet base layer (4).

6. A high-efficiency hurricane tooth composite piece for a coring drill bit according to claim 3, characterized in that: The inclination angle (6) is provided on a side of the composite sheet surface layer (5) away from the composite sheet base layer (4).

7. A high-efficiency hurricane tooth composite piece for a coring drill bit according to claim 4, characterized in that: The hurricane groove (7) is arranged in a whirlwind shape on one side of the inclined angle (6), and the hurricane tooth blocks (8) are arranged on both sides of the hurricane groove (7).

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