CN114151015A - Artificial diamond drill bit and manufacturing method thereof - Google Patents
Artificial diamond drill bit and manufacturing method thereof Download PDFInfo
- Publication number
- CN114151015A CN114151015A CN202111356886.XA CN202111356886A CN114151015A CN 114151015 A CN114151015 A CN 114151015A CN 202111356886 A CN202111356886 A CN 202111356886A CN 114151015 A CN114151015 A CN 114151015A
- Authority
- CN
- China
- Prior art keywords
- drill
- tooth
- blank
- turning
- drill bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
Abstract
The invention discloses an artificial diamond bit and a manufacturing method thereof, which comprises the steps of blank processing, bit turning, polishing and polishing, thread processing, bit electroplating and the like to manufacture the artificial diamond bit, wherein the artificial diamond bit comprises a bit body, a plurality of tooth roots are arranged at the bottom of the bit body in an annular array, a plurality of drill teeth are arranged on each tooth root at equal intervals, the drill teeth on each tooth root are in an arc shape, the radius of each arc-shaped drill tooth is different, when the diamond bit rotates, the rotating path of each drill tooth is in a circle shape, the paths of all the drill teeth rotating simultaneously just synthesize a circular surface to play a better drilling role, when a hard object is drilled, the drilling paths can be better separated, so that each drill tooth can better advance, the drilling efficiency is improved in the drilling process of drilling, the individual reaction force of each drill tooth is reduced, the service life of the drill tooth is prolonged.
Description
Technical Field
The invention relates to the technical field of artificial diamond bit production, in particular to an artificial diamond bit and a manufacturing method thereof.
Background
The diamond drill bit is widely used for geological exploration and drilling construction in the departments of geology, metallurgy, building, hydropower, petroleum, national defense and the like.
The drill bit that geological drilling trade generally used is impregnated with synthetic diamond bit, it combines the diamond with the drill bit idiosome that has certain structure to form the drill bit that has the synthetic diamond, in order to reach the drilling that is suitable for the article of harder material, but current synthetic diamond bit, the drilling that can't be applicable to the article of very high hardness, secondly, the production method of current synthetic diamond bit has the unstable problem of synthetic diamond and the drill bit idiosome combination, can't satisfy the use, in addition, the demand that automated production can't be realized to the equipment of polishing in the production process.
Disclosure of Invention
An object of the present invention is to provide an artificial diamond drill and a method for manufacturing the same, which solve the above-mentioned problems in the background.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an artificial diamond drill bit, includes and bores the body, the bottom of boring the body is ring array and is provided with a plurality of tooth roots, equidistant a plurality of brill teeth that are provided with on the tooth root, the external screw thread has been seted up to the side of boring the body, the bottom of boring the body is ring array and has seted up a plurality of feed backs.
As a further scheme of the invention: the drill body is internally provided with a material diameter.
As a further scheme of the invention: an inner fixed shaft is arranged inside the drill body.
As a further scheme of the invention: the bottom of the drill body is provided with a drill point at the central part, and drill grains are arranged on the drill point in an encircling manner.
As a further scheme of the invention: the inner part of the inner fixed shaft is provided with an internal thread.
As a further scheme of the invention: and a plurality of supporting suspension rods are arranged between the inner fixed shaft and the drill body in an annular array.
As a further scheme of the invention: the feed back port and the tooth root are alternately arranged.
As a further scheme of the invention: the manufacturing method of the artificial diamond drill bit comprises the following steps:
the method comprises the following steps: processing the blank body: forging a bar stock, quenching the forged blank, turning to obtain a material diameter, forming an inner fixed shaft inside the material diameter, and forming a support suspension rod between the inner fixed shaft and the blank;
step two: turning a drill bit: after the blank feeding diameter is turned, turning the end part of the blank, firstly turning to obtain a drill tip and a tooth root, then turning the surface of the tooth root to obtain a drill tooth, turning the drill tip to obtain drill lines, and finally turning the end part of the blank to obtain a feed back port;
step three: polishing and polishing: after turning is completed, carrying out heat treatment on the blank, then conveying the blank to grinding equipment by a conveying line, enabling a clamping cylinder in the grinding equipment to stretch out, clamping and fixing the blank by a clamping block, then starting a grinding motor, simultaneously pushing a grinding assembly downwards by a telescopic rod, enabling a grinding head to carry out fine grinding and polishing on the end part and the side surface of the blank, carrying out coarse grinding treatment on the inner wall of the material diameter, and finally carrying out demagnetization cleaning;
step four: and (3) thread machining: turning on the blank body through thread turning equipment to obtain external threads and internal threads, and turning on the drill point to obtain drill lines, so that a drill body is obtained;
step five: electroplating the drill bit: and sintering and molding diamond micropowder at high temperature and high pressure to obtain diamond, placing the diamond, the tooth root, the drill tooth and the drill tip at the end part of the drill body in an electroplating bath, and then carrying out diamond electroplating reaction on the tooth root, the drill tooth and the drill tip to obtain the artificial diamond drill bit.
The grinding equipment comprises a base, a main support is arranged on the base, slide rails are symmetrically arranged on the side surfaces of the main support, a grinding component is arranged on the slide rails in a sliding manner, a telescopic rod is arranged above the main bracket, the extending end of the telescopic rod is connected with an auxiliary bracket in the polishing component, the auxiliary bracket is connected with the slide rail in a sliding way through a slide block, an adjusting groove and a tightening groove are arranged on the auxiliary bracket, a tightening wheel is arranged in the tightening groove in a sliding way, two adjusting wheels are arranged in the adjusting groove in a sliding way, the two adjusting wheels are different in height, the two adjusting wheels and the two elastic wheels are respectively connected with a polishing motor on the auxiliary bracket through two belts, each adjusting wheel is provided with a polishing rod, the end part of the polishing rod is provided with the polishing head, and the polishing cover is sleeved outside the polishing rod, so that the polishing rod with a longer length can be protected, and meanwhile, safety accidents caused by mistaken touch of workers can be prevented;
be provided with the transport assembly on the base, it is concrete, the transport assembly includes, set up in the transport cylinder of base upper surface, be located the centre of base, it is provided with a revolving stage to rotate, the revolving stage passes through the inside rotating electrical machines drive of base, be provided with the connection cylinder on the revolving stage, it aligns with transport cylinder to connect the cylinder, then the symmetry sets up two grip blocks on the revolving stage, the grip block is connected with the inside centre gripping cylinder of revolving stage, when polishing, it is fixed to add diamond bit through the grip block, then stretch out and draw back from top to bottom through the telescopic link, the removal of two regulating pulleys of allotment, can polish to the drill bit multi-angle, and simultaneously, the revolving stage can rotate, two-way polishing can be realized to the cooperation head of polishing, polishing is efficient, moreover, the steam generator is simple in structure, the automation that is applicable to automation line is polished and is carried.
The invention has the beneficial effects that:
(1) in the invention, a plurality of tooth roots are arranged at the bottom of the drill body in an annular array, a plurality of drill teeth are arranged at equal intervals on each tooth root, the optimal value of the number of the tooth roots is 6, the drill teeth on each tooth root are in an arc shape, the radius of each arc-shaped drill tooth is different, when the diamond drill bit rotates, the rotating path of each drill tooth is in a circular shape, the rotating paths of all the drill teeth on the 6 tooth roots are just synthesized into a circular surface, so that a better drilling effect is achieved, when a hard object is drilled, the drilling paths can be better separated, so that each drill tooth can better advance, secondly, a drill tip is arranged at the central part of the bottom of the drill body, drill grains are arranged on the drill tip in a surrounding manner, the drill teeth are combined, the drilling efficiency is improved, and the individual reaction force of each drill tooth is reduced, the service life of the drill teeth is prolonged;
(2) according to the automatic grinding device, the diamond drill bit is clamped and fixed through the clamping block, then the telescopic rod stretches up and down, the two adjusting wheels move, the drill bit can be ground in multiple angles, meanwhile, the rotating table can rotate, bidirectional grinding can be achieved through the matching of the rotating table and the grinding head, the grinding efficiency is high, the structure is simple, and the automatic grinding device is suitable for automatic grinding and conveying of an automatic production line.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic bottom view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the suspension rod and the drill body according to the present invention;
FIG. 4 is a schematic sectional view of the feed back port of the present invention;
FIG. 5 is a schematic view of a method of manufacture of the present invention;
FIG. 6 is a schematic side view of the polishing apparatus of the present invention;
FIG. 7 is a schematic view of the connection structure of the adjustment wheel and the sub-bracket according to the present invention;
FIG. 8 is a schematic view of the connection structure of the connection roller and the rotary table according to the present invention;
FIG. 9 is a schematic sectional view of a connecting structure of a clamping cylinder and a clamping block according to the present invention;
FIG. 10 is a sectional view showing a connection structure of a rotary motor and a rotary table according to the present invention.
In the figure: 1. a drill body; 10. a feed back port; 11. an external thread; 12. material diameter; 2. a tooth root; 21. drilling teeth; 3. drilling a tip; 31. drilling lines; 4. an inner fixed shaft; 41. an internal thread; 5. a support suspension rod; 6. a base; 61. a main support; 62. a telescopic rod; 63. a slide rail; 7. polishing the assembly; 71. a sub-mount; 710. an adjustment groove; 711. a slider; 712. a loosening and tightening groove; 72. polishing the motor; 73. an adjustment wheel; 731. a belt; 74. polishing the cover; 741. polishing head; 742. grinding the rod; 75. a tension wheel; 8. a delivery assembly; 80. a rotating electric machine; 81. a conveying roller; 82. a rotating table; 820. a clamping cylinder; 83. a clamping block; 84. the roller is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention relates to an artificial diamond drill, the concrete structure please refer to fig. 1 and fig. 2, which comprises a drill body 1, a plurality of tooth roots 2 are arranged at the bottom of the drill body 1 in an annular array, a plurality of drill teeth 21 are arranged at equal intervals on each tooth root 2, the optimal value of the number of the tooth roots 2 is 6, the drill teeth 21 on each tooth root 2 are all in an arc shape, the radius of each arc-shaped drill tooth 21 is different, when the diamond drill rotates, the rotating path of each drill tooth 21 is in a circle, the paths of all the drill teeth 21 on the 6 tooth roots 2 rotating simultaneously just synthesize a circular surface, so as to play a better drilling role, when a hard object is drilled, the drilling path can be better separated, so that each drill tooth 21 better advances, a drill tip 3 is arranged at the central position of the bottom of the drill body 1, a drill grain 31 is arranged on the drill tip 3 in a surrounding way, by combining the drill teeth 21, the efficiency of drilling is improved in the process of drilling, the individual reaction force of each drill tooth 21 is reduced, and the service life of the drill teeth 21 is prolonged.
In addition, as shown in fig. 2, an external thread 11 is formed on the side surface of the drill body 1, an inner fixed shaft 4 is further arranged inside the drill body 1, an internal thread 41 is formed inside the inner fixed shaft 4, when the diamond drill bit is installed in a connected mode, the diamond drill bit can be connected through the external thread 11 and the internal thread 41, the two threads are connected simultaneously, the installation stability of the drill bit is improved, and the situation that the drill bit is broken due to overlarge torque in the drilling process is guaranteed.
Referring to fig. 1 and 4, a plurality of material returning ports 10 are formed in the bottom of the drill body 1 in an annular array, the material returning ports 10 and the tooth roots 2 are alternately arranged, the number of the material returning ports 10 is the same as that of the tooth roots 2, the section of each material returning port 10 is inclined, and when the drill body rotates, powder generated by drilling can enter a material diameter 12 formed in the drill body 1 through the material returning ports 10 in a rotating mode.
In addition, as shown in fig. 3, a plurality of supporting suspension rods 5 are arranged between the inner fixed shaft 4 and the drill body 1 in an annular array mode, the supporting suspension rods 5 are connected with the drill body 1, the stability of the drill body 1 can be improved, the hardness of the diamond drill bit is improved, meanwhile, the stress of the drill bit during drilling is dispersed by combining the independent drill teeth 21 and the independent tooth root 2, the acting force of a drilled object on the drill bit during drilling is better reduced, and the service life of the drill bit is effectively prolonged.
Referring to fig. 5, the method for manufacturing the artificial diamond drill includes the steps of:
the method comprises the following steps: processing the blank body: forging a bar stock, quenching the forged blank, turning to obtain a stock diameter 12, forming an inner fixed shaft 4 in the stock diameter 12, and forming a support suspension rod 5 between the inner fixed shaft 4 and the blank;
step two: turning a drill bit: after the blank feeding diameter 12 is turned, turning the end part of the blank, firstly turning to obtain a drill tip 3 and a tooth root 2, then turning the surface of the tooth root 2 to obtain a drill tooth 21, turning the drill tip 3 to obtain drill lines 31, and finally turning the end part of the blank to obtain a feed back port 10;
step three: polishing and polishing: after turning is completed, the blank is subjected to heat treatment, then the blank is conveyed to grinding equipment through a conveying line, a clamping cylinder 820 in the grinding equipment extends out, the blank is clamped and fixed through a clamping block 83, then a grinding motor 72 is started, meanwhile, a telescopic rod 62 pushes a grinding assembly 7 downwards, a grinding head 741 enables the end portion and the side face of the blank to be subjected to fine grinding and polishing, the inner wall of a material diameter 12 is subjected to coarse grinding treatment, and finally demagnetization cleaning is performed;
step four: and (3) thread machining: turning the blank by using thread turning equipment to obtain an external thread 11 and an internal thread 41, and turning the drill point 3 to obtain a drill line 31, so that the drill body 1 is obtained;
step five: electroplating the drill bit: and (2) sintering and molding diamond micropowder at high temperature and high pressure to obtain diamond, placing the diamond, the tooth root 2, the drill tooth 21 and the drill tip 3 at the end part of the drill body 1 in an electroplating bath, and then carrying out diamond electroplating reaction on the tooth root 2, the drill tooth 21 and the drill tip 3 to obtain the artificial diamond drill bit.
By adopting the method of electroplating the diamond and the blank, the artificial diamond is combined in chemistry and electrochemistry to form a working layer on the cathode coating, and the diamond and the metal blank are combined with each other obviously in bond valence, so that the diamond and the metal blank are combined more firmly, and the hardness of the drill bit is improved.
Referring to fig. 6 and 7, the grinding apparatus in step three comprises a base 6, a main support 61 is arranged on the base 6, slide rails 63 are symmetrically arranged on the side surfaces of the main support 61, a grinding assembly 7 is slidably arranged on the slide rails 63, a telescopic rod 62 is arranged above the main support 61, the extending end of the telescopic rod 62 is connected with a secondary support 71 in the grinding assembly 7, the secondary support 71 is slidably connected with the slide rails 63 through sliders 711, an adjusting groove 710 and a tightening groove 712 are arranged on the secondary support 71, a tightening wheel 75 is slidably arranged in the tightening groove 712, two adjusting wheels 73 are slidably arranged in the adjusting groove 710, the heights of the two adjusting wheels 73 are different, the two adjusting wheels 73 and the two tightening wheels 75 are respectively connected with a grinding motor 72 on the secondary support 71 through two belts 731, a grinding rod 742 is arranged on each adjusting wheel 73, a grinding head 741 is arranged at the end of the grinding rod 742, the polishing cover 74 is sleeved outside the polishing rod 742, so that the polishing rod 742 with a long length can be protected, and meanwhile, safety accidents caused by accidental touch of workers can be prevented;
in addition, referring to fig. 6, 8, 9 and 10, a conveying assembly 8 is disposed on the base 6, specifically, the conveying assembly 8 includes a conveying roller 81 disposed on the upper surface of the base 6, a rotating table 82 is rotatably disposed in the middle of the base 6, the rotating table 82 is driven by a rotating motor 80 inside the base 6, a connecting roller 84 is disposed on the rotating table 82, the connecting roller 84 is aligned with the conveying roller 81, two clamping blocks 83 are symmetrically disposed on the rotating table 82, the clamping blocks 83 are connected with a clamping cylinder 820 inside the rotating table 82, during grinding, the diamond drill bit is clamped and fixed by the clamping blocks 83, and then extends and retracts up and down by the telescopic rod 62, and by the movement of the two adjusting wheels 73, the drill bit can be ground in multiple angles, meanwhile, the rotating table 82 can rotate, and bidirectional grinding can be realized by the grinding head 741, the polishing machine has the advantages of high polishing efficiency and simple structure, and is suitable for automatic polishing and conveying of an automatic production line.
In the invention, the working principle of the grinding equipment is as follows:
during the use, install this grinding apparatus on the production line, after the thermal treatment is accomplished, diamond bit's idiosome is carried to connecting drum 84 on the revolving stage 82 by the transfer chain on, then clamping cylinder 820 stretches out and carries out the centre gripping with diamond bit's idiosome through grip block 83 and fixes, then grinding motor 72 starts, the unstable position of adjusting the head 741 of polishing according to needs of simultaneously regulating wheel 73, then telescopic link 62 stretches out downwards and pushes away the subassembly 7 of polishing downwards, the head 741 alright can polish diamond bit's idiosome.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides an artificial diamond drill bit, includes bores body (1), its characterized in that, the bottom of boring body (1) is the annular array and is provided with a plurality of tooth roots (2), equidistant a plurality of brill teeth (21) that are provided with in tooth root (2), external screw thread (11) have been seted up to the side of boring body (1), the bottom of boring body (1) is the annular array and has seted up a plurality of feed back mouths (10).
2. The artificial diamond drill bit according to claim 1, characterized in that the drill body (1) has a material path (12) opened therein.
3. An artificial diamond drill bit according to claim 1, characterized in that the inside of the drill body (1) is provided with an inner fixed shaft (4).
4. An artificial diamond drill bit according to claim 1, characterized in that the bottom of the drill body (1) is provided with a drill tip (3) in a central position, and the drill tip (3) is provided with drill lines (31) around.
5. Artificial diamond drill bit as claimed in claim 3, characterized in that the inner fixed shaft (4) is internally threaded (41).
6. An artificial diamond drill bit according to claim 3, characterized in that a number of support hanger rods (5) are arranged in an annular array between the inner fixed shaft (4) and the drill body (1).
7. An artificial diamond drill bit according to claim 1, characterized in that the feed back openings (10) are arranged alternately with the tooth roots (2).
8. A method of manufacturing an artificial diamond drill bit, comprising the steps of:
the method comprises the following steps: processing the blank body: forging a bar stock, quenching the forged blank, turning to obtain a stock diameter (12), forming an inner fixed shaft (4) inside the stock diameter (12), and forming a support suspension rod (5) between the inner fixed shaft (4) and the blank;
step two: turning a drill bit: after the blank feeding diameter (12) is turned, turning the end part of the blank, firstly turning to obtain a drill tip (3) and a tooth root (2), then turning the surface of the tooth root (2) to obtain a drill tooth (21), turning the drill tip (3) to obtain drill lines (31), and finally turning the end part of the blank to obtain a feed back port (10);
step three: polishing and polishing: after turning is finished, heat treatment is carried out on the blank, then the blank is conveyed to grinding equipment through a conveying line, a clamping cylinder (820) in the grinding equipment extends out, the blank is clamped and fixed through a clamping block (83), then a grinding motor (72) is started, meanwhile, a grinding assembly (7) is pushed downwards through a telescopic rod (62), a grinding head (741) carries out fine grinding and polishing on the end portion and the side face of the blank, the inner wall of a material diameter (12) is subjected to coarse grinding treatment, and finally demagnetization cleaning is carried out;
step four: and (3) thread machining: turning the blank body through thread turning equipment to obtain an external thread (11) and an internal thread (41), and turning the drill point (3) to obtain a drill line (31) so as to obtain the drill body (1);
step five: electroplating the drill bit: and (2) sintering and molding diamond micropowder at high temperature and high pressure to obtain diamond, placing the diamond, the tooth root (2) at the end part of the drill body (1), the drill tooth (21) and the drill tip (3) in an electroplating bath, and then carrying out diamond electroplating reaction on the tooth root (2), the drill tooth (21) and the drill tip (3) to obtain the artificial diamond drill bit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111356886.XA CN114151015B (en) | 2021-11-16 | 2021-11-16 | Artificial diamond drill bit and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111356886.XA CN114151015B (en) | 2021-11-16 | 2021-11-16 | Artificial diamond drill bit and manufacturing method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114151015A true CN114151015A (en) | 2022-03-08 |
CN114151015B CN114151015B (en) | 2023-08-11 |
Family
ID=80456440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111356886.XA Active CN114151015B (en) | 2021-11-16 | 2021-11-16 | Artificial diamond drill bit and manufacturing method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114151015B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6450271B1 (en) * | 2000-07-21 | 2002-09-17 | Baker Hughes Incorporated | Surface modifications for rotary drill bits |
US20100218999A1 (en) * | 2009-02-27 | 2010-09-02 | Jones Mark L | Drill bit for earth boring |
CN211058725U (en) * | 2019-11-01 | 2020-07-21 | 大庆长垣能源科技有限公司 | Polycrystalline diamond composite blade wing type drill bit |
CN211342787U (en) * | 2019-12-27 | 2020-08-25 | 成都高普石油工程技术有限公司 | Efficient well drilling drill bit breaks rock |
CN213710972U (en) * | 2020-09-10 | 2021-07-16 | 天津达泰实业有限公司 | Diamond rigid body drill bit |
-
2021
- 2021-11-16 CN CN202111356886.XA patent/CN114151015B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6450271B1 (en) * | 2000-07-21 | 2002-09-17 | Baker Hughes Incorporated | Surface modifications for rotary drill bits |
US20100218999A1 (en) * | 2009-02-27 | 2010-09-02 | Jones Mark L | Drill bit for earth boring |
CN211058725U (en) * | 2019-11-01 | 2020-07-21 | 大庆长垣能源科技有限公司 | Polycrystalline diamond composite blade wing type drill bit |
CN211342787U (en) * | 2019-12-27 | 2020-08-25 | 成都高普石油工程技术有限公司 | Efficient well drilling drill bit breaks rock |
CN213710972U (en) * | 2020-09-10 | 2021-07-16 | 天津达泰实业有限公司 | Diamond rigid body drill bit |
Non-Patent Citations (1)
Title |
---|
"石油天然气开发用人造金刚石聚晶体及钻头研制情况", 金刚石与磨料磨具工程, no. 2, pages 19 - 24 * |
Also Published As
Publication number | Publication date |
---|---|
CN114151015B (en) | 2023-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104551915B (en) | Full-automatic water drill grinding-polishing machine | |
CN201264103Y (en) | Composite tool with multi-tool bit | |
CN209868051U (en) | Clamping mechanism for machining cutter of spindle hook tooth group of cotton picker | |
CN109759804A (en) | The process for machining of new-energy automobile driving motor shell | |
CN201997746U (en) | Boring lathe for core drilling of multiple holes in a square tube | |
CN206981899U (en) | A kind of automatic broacher for commutator | |
CN114151015A (en) | Artificial diamond drill bit and manufacturing method thereof | |
CN110814870B (en) | Pre-passivation method for cutting edge of diamond cutter | |
CN115874951A (en) | Method for manufacturing diamond drill bit | |
CN111761095A (en) | Motor transmission shaft drilling system and processing technology | |
CN103702797A (en) | Brush polishing device and brush polishing method for metal machine parts | |
CN211489636U (en) | Crankshaft turning machine tool | |
CN110052671B (en) | TiC-based steel cemented hard alloy fine tooth external thread milling device | |
CN107262786A (en) | A kind of band stops section step drill and its manufacture method | |
CN212270376U (en) | Thread bobbin fixing device of braiding machine | |
CN113441955A (en) | Flange processing equipment and processing technology thereof | |
FI87428B (en) | FOERFARANDE OCH ANORDNING FOER TILLVERKNING AV BORRAR. | |
CN113211265A (en) | Numerical control vertical grinding machine for machining high-alloy centrifugal composite casting wear-resistant roller sleeve | |
CN207043483U (en) | Grip device for the processing of how fine hole electric spark pulsed discharge synchronous rotary | |
CN213105937U (en) | Machining device for steel-inlaid guide rail of machine tool | |
CN218253059U (en) | High-strength twist drill bit | |
CN211028098U (en) | High-efficient carbide extrusion die | |
CN217270070U (en) | Twist drill rod for coal seam drilling spiral drilling machine | |
CN214869775U (en) | Cylindrical grinding replaces and moves anchor clamps | |
CN219443520U (en) | Middle part drilling equipment is used in diamond grinding wheel processing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |