CN218265797U - Polycrystalline diamond composite tooth applying laser processing technology - Google Patents
Polycrystalline diamond composite tooth applying laser processing technology Download PDFInfo
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- CN218265797U CN218265797U CN202222514775.3U CN202222514775U CN218265797U CN 218265797 U CN218265797 U CN 218265797U CN 202222514775 U CN202222514775 U CN 202222514775U CN 218265797 U CN218265797 U CN 218265797U
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Abstract
The utility model discloses an use polycrystalline diamond composite tooth of laser beam machining technique, including the diamond base member, the week lateral wall of diamond base member is fixed with a plurality of lugs, the top of diamond base member is fixed with the drill bit, the top of drill bit is fixed with the bulb, the inside of drill bit is equipped with high temperature resistant layer, the inside on high temperature resistant layer is equipped with the wearing layer, the inside of wearing layer is equipped with the carbide layer. The diamond composite tooth is suitable for ceramic bonding agents, metal bonding agents and resin bonding agent systems with high strength requirements through boron nitride of the high-temperature resistant layer, and has the advantages of irregular shapes, prominent acute angles, high strength and high thermal stability, so that the heat resistance of the diamond composite tooth can be improved, the diamond composite tooth is convenient to apply a laser processing technology, the situation that the diamond composite tooth is broken due to high temperature generated in the laser processing process is avoided, and the design can effectively prolong the service life of the diamond composite tooth.
Description
Technical Field
The utility model relates to a diamond composite tooth technical field especially relates to the polycrystalline diamond composite tooth who uses laser beam machining technique.
Background
With the development of modern society, the resource consumption of people is continuously increased, geological prospecting drilling is forward to deep and ultra-deep development, and with the increase of drilling depth, the geological hardness is also continuously increased, so that the difficulty of deep hole geological drilling is more and more high, the geological drilling is mostly carried out by adopting hard composite gold materials with stronger toughness to manufacture a roller bit, a down-the-hole bit and a drilling tooth used by a cutting pick in the prior mineral prospecting industry, and the diamond composite tooth needs to be cut and processed by using a laser processing technology before being processed;
the laser processing technology is a one-step processing technology for cutting, welding, surface processing, punching, micro-processing and the like of a material by utilizing the characteristic of interaction between a laser beam and a substance. As an advanced manufacturing technology, laser processing has been widely applied to national economic important departments such as automobiles, electronics, electrical appliances, aviation, metallurgy, mechanical manufacturing and the like, and plays an increasingly important role in improving product quality, labor productivity, automation, no pollution, reducing material consumption and the like.
Most diamond composite teeth on the current market are poor in high temperature resistance easily in the process of laser processing by using a laser processing technology, so that the problem that the diamond composite teeth are broken due to high temperature generated when laser is used for processing the diamond composite teeth is easily caused.
Therefore, it is necessary to provide a polycrystalline diamond compact using a laser processing technique to solve the above-described technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an use polycrystalline diamond composite tooth of laser beam machining technique, it is poor to have high temperature resistant performance at the in-process that uses laser beam machining technique to carry out laser beam machining easily to lead to laser to produce high temperature to cause diamond composite tooth to take place cracked problem to diamond composite tooth man-hour easily.
For solving the technical problem, the utility model provides an use polycrystalline diamond composite tooth of laser beam machining technique, including the diamond base member, the week lateral wall of diamond base member is fixed with a plurality of lugs, the top of diamond base member is fixed with the drill bit, the top of drill bit is fixed with the bulb, the inside of drill bit is equipped with high temperature resistant layer, the inside on high temperature resistant layer is equipped with the wearing layer, the inside of wearing layer is equipped with the carbide layer.
Preferably, the bottom of the diamond base body is fixed with a metal ring, the outer wall of the metal ring is provided with arc-shaped grooves, and the number of the arc-shaped grooves is two.
Preferably, the inside of becket is equipped with the grit, the inside of grit is equipped with the insulating layer, the inner wall of insulating layer is equipped with the plating layer.
Preferably, the inside of becket and the bottom axle center department that is located the diamond base member are fixed with the connecting rod, the outer wall of connecting rod is fixed with the dog, the top of dog and the outside cover that is located the connecting rod are equipped with and change the cover, the mounting groove has been seted up to the outer wall of changeing the cover.
Preferably, the high temperature resistant layer is made of a boron nitride material, the high temperature resistant layer is manufactured by an atomization technology, and the carbonized layer is made of a tungsten carbide material.
Preferably, the sand stone is made by pouring mortar, the thickness of the sand stone is 2-4cm, and the thickness of the electroplated layer is 3cm.
Compared with the prior art, the utility model provides an use polycrystalline diamond composite tooth of laser beam machining technique has following beneficial effect:
the diamond composite tooth is suitable for ceramic bonding agents, metal bonding agents and resin bonding agent systems with high strength requirements through boron nitride of the high-temperature resistant layer, and has the advantages of irregular shapes, prominent acute angles, high strength and high thermal stability, so that the heat resistance of the diamond composite tooth can be improved, the diamond composite tooth is convenient to apply a laser processing technology, the situation that the diamond composite tooth is broken due to high temperature generated in the laser processing process is avoided, and the design can effectively prolong the service life of the diamond composite tooth.
Drawings
Fig. 1 is a schematic structural diagram of a polycrystalline diamond composite tooth according to a preferred embodiment of the present invention, to which a laser processing technique is applied;
FIG. 2 is a cross-sectional view of the drill bit shown in FIG. 1;
fig. 3 is a schematic cross-sectional view of the metal ring shown in fig. 1.
The reference numbers in the figures: 1. a diamond matrix; 2. a bump; 3. a drill bit; 4. a ball head; 5. a high temperature resistant layer; 6. a wear layer; 7. a carbonization zone; 8. a metal ring; 9. an arc-shaped slot; 10. sand and stone; 11. a thermal insulation layer; 12. electroplating layer; 13. a connecting rod; 14. a stopper; 15. rotating the sleeve; 16. and (4) mounting the groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a polycrystalline diamond composite tooth using a laser processing technique according to a preferred embodiment of the present invention; FIG. 2 is a cross-sectional view of the drill bit shown in FIG. 1; fig. 3 is a schematic cross-sectional view of the metal ring shown in fig. 1. Use polycrystalline diamond composite tooth of laser beam machining technique, including diamond base member 1, the week lateral wall of diamond base member 1 is fixed with a plurality of lugs 2, and the top of diamond base member 1 is fixed with drill bit 3, and the top of drill bit 3 is fixed with bulb 4, and the inside of drill bit 3 is equipped with high temperature resistant layer 5, and the inside on high temperature resistant layer 5 is equipped with wearing layer 6, and the inside of wearing layer 6 is equipped with carbide layer 7.
Preferably, the bottom of the diamond base body 1 is fixed with a metal ring 8, the outer wall of the metal ring 8 is provided with arc-shaped grooves 9, and the number of the arc-shaped grooves 9 is two.
Preferably, the metal ring 8 is provided with sand 10 therein, the sand 10 is provided with a heat insulation layer 11 therein, and the inner wall of the heat insulation layer 11 is provided with an electroplated layer 12.
Preferably, a connecting rod 13 is fixed inside the metal ring 8 and at the bottom end axis of the diamond substrate 1, a stopper 14 is fixed on the outer wall of the connecting rod 13, a rotating sleeve 15 is sleeved above the stopper 14 and outside the connecting rod 13, an installation groove 16 is formed in the outer wall of the rotating sleeve 15, the connecting rod 13 can be inserted into an output port of the device, a fixture block of the device can be inserted into the installation groove 16 through the outer wall of the rotating sleeve 15, and the rotating sleeve 15 is rotated to enable the rotating sleeve 15 to be connected with a port of the device in a clamping manner.
Preferably, the high temperature resistant layer 5 is made of a boron nitride material, the high temperature resistant layer 5 is made of an atomization technology, the carbonized layer 7 is made of a tungsten carbide material, and the boron nitride is suitable for ceramic bonding agents, metal bonding agents and resin bonding agent systems with high strength requirements and has the advantages of irregular shape, prominent acute angle, high strength and high thermal stability.
Preferably, the sand 10 is made by pouring mortar, the thickness of the sand 10 is 2-4cm, the thickness of the electroplated layer 12 is 3cm, and the electroplated layer 12 can enable the inner wall of the metal ring 8 to be smooth and has the functions of corrosion resistance and wear resistance.
The utility model provides an applied laser processing technique's polycrystalline diamond composite tooth's theory of operation as follows:
the first step is as follows: firstly, the diamond composite tooth is suitable for ceramic bond, metal bond and resin bond systems with higher requirements on strength through boron nitride of the high temperature resistant layer 5, and has the advantages of irregular shape, prominent acute angle, high strength and high thermal stability, so that the heat resistance of the diamond composite tooth can be improved;
the second step: the diamond composite tooth can be inserted into the output port of the equipment through the connecting rod 13 at the bottom end of the diamond substrate 1, the fixture block of the equipment can be inserted into the mounting groove 16 of the outer wall of the rotating sleeve 15, the rotating sleeve 15 is rotated to enable the rotating sleeve 15 to be connected with the port of the equipment in a clamping mode, and the diamond composite tooth enhances the strength and the wear resistance of the outer portion of the diamond composite tooth through the sand 10 inside the metal ring 8.
Compared with the prior art, the utility model provides an use polycrystalline diamond composite tooth of laser beam machining technique has following beneficial effect:
the diamond composite tooth is suitable for ceramic bond, metal bond and resin bond systems with higher strength requirements through the boron nitride of the high-temperature resistant layer 5, and has the advantages of irregular shape, prominent acute angle, high strength and high thermal stability, so that the heat resistance of the diamond composite tooth can be improved, the diamond composite tooth is convenient to apply a laser processing technology, the situation that the diamond composite tooth is broken due to high temperature generated in the laser processing process is avoided, and the design can effectively prolong the service life of the diamond composite tooth.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. Polycrystalline diamond composite tooth applying laser processing technology comprises a diamond substrate (1) and is characterized in that: the side wall all around of diamond base member (1) is fixed with a plurality of lugs (2), the top of diamond base member (1) is fixed with drill bit (3), the top of drill bit (3) is fixed with bulb (4), the inside of drill bit (3) is equipped with high temperature resistant layer (5), the inside of high temperature resistant layer (5) is equipped with wearing layer (6), the inside of wearing layer (6) is equipped with carbide layer (7).
2. The polycrystalline diamond composite tooth applying the laser processing technology according to claim 1, wherein a metal ring (8) is fixed at the bottom of the diamond substrate (1), an arc-shaped groove (9) is formed in the outer wall of the metal ring (8), and the number of the arc-shaped grooves (9) is two.
3. The polycrystalline diamond composite tooth applying the laser processing technology as claimed in claim 2, wherein sand (10) is arranged inside the metal ring (8), a heat insulation layer (11) is arranged inside the sand (10), and an electroplated layer (12) is arranged on the inner wall of the heat insulation layer (11).
4. The polycrystalline diamond composite tooth applying the laser processing technology according to claim 3, wherein a connecting rod (13) is fixed inside the metal ring (8) and located at the axis of the bottom end of the diamond substrate (1), a stop block (14) is fixed on the outer wall of the connecting rod (13), a rotating sleeve (15) is sleeved above the stop block (14) and located outside the connecting rod (13), and an installation groove (16) is formed in the outer wall of the rotating sleeve (15).
5. The polycrystalline diamond composite tooth applying the laser processing technology according to claim 4, wherein the high temperature resistant layer (5) is made of a boron nitride material, the high temperature resistant layer (5) is manufactured by an atomization technology, and the carbide layer (7) is made of a tungsten carbide material.
6. The polycrystalline diamond composite tooth applying the laser processing technology according to claim 5, wherein the sand (10) is made by pouring mortar, the thickness of the sand (10) is 2-4cm, and the thickness of the electroplated layer (12) is 3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222514775.3U CN218265797U (en) | 2022-09-22 | 2022-09-22 | Polycrystalline diamond composite tooth applying laser processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222514775.3U CN218265797U (en) | 2022-09-22 | 2022-09-22 | Polycrystalline diamond composite tooth applying laser processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218265797U true CN218265797U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222514775.3U Active CN218265797U (en) | 2022-09-22 | 2022-09-22 | Polycrystalline diamond composite tooth applying laser processing technology |
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| CN (1) | CN218265797U (en) |
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2022
- 2022-09-22 CN CN202222514775.3U patent/CN218265797U/en active Active
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