CN219176267U

CN219176267U - Diamond drill bit

Info

Publication number: CN219176267U
Application number: CN202223322193.1U
Authority: CN
Inventors: 葛成奇
Original assignee: Jiangsu Naiqi Diamond Tools Co ltd
Current assignee: Jiangsu Naiqi Diamond Tools Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-13
Anticipated expiration: 2032-12-12

Abstract

The application discloses a diamond drill bit, relates to the technical field of drill bits, and comprises a drilling mechanism, wherein the drilling mechanism comprises a drill bit shell, a through hole is formed in the middle position of the bottom wall of the drill bit shell, and a diamond drill bit body penetrating through the top wall of the drill bit shell is arranged in an inner cavity of the drill bit shell in a penetrating manner; the installation mechanism comprises an installation tube, the installation tube is arranged at the middle position of the bottom wall of the drill bit shell, a plurality of groups of installation frames fixed with the bottom wall of the drill bit shell are sleeved at the top position of the outer wall of the installation tube, and a plurality of groups of slots are formed at the upper end position of the outer wall of the installation tube. According to the drill bit shell, the mounting pipes are inserted into the positions between the mounting frames of the multiple groups, then the threaded assemblies at the corresponding positions are screwed to drive the inserting plates and the inserting grooves to be clamped with each other, so that the mounting pipes and the drill bit shell can be fixed with each other, and the inserting plates and the inserting grooves of the multiple groups of plate-shaped structures are designed to be clamped with each other, so that breakage is not easy to occur when the drill bit shell is subjected to shearing force.

Description

Diamond drill bit

Technical Field

The application relates to the technical field of drill bits, in particular to a diamond drill bit.

Background

Diamond is the natural substance with the greatest hardness in the nature, and has the property of larger hardness due to the octahedral structure, so that the diamond can be widely applied to the fields of drills and the like, and the Chinese patent document with publication number of CN210622717U discloses a diamond drill bit which comprises a drill bit body, a bottom plate and a mounting plate; still include fixing base, left telescopic link, right telescopic link, left spring, right spring, left slide and right slide, fixing base top central zone is provided with the buffer tank, buffer tank inner bottom lateral wall left half region and right half region are provided with left telescopic tank and right telescopic tank respectively, left side wall and interior right side wall are provided with left sliding tray and right sliding tray respectively in the buffer tank, left slide right-hand member and right slide left end are connected with drill bit body left side wall and right side wall central zone respectively, left slide left end and right slide right-hand member stretch into respectively in left sliding tray and the right sliding tray, can play the effect of buffer protection to the drill bit body at drilling in-process, improve the reliability in use.

However, the diamond bit disclosed in the above patent document needs to connect and fix the bottom plate and the mounting plate with each other by using the left bolt and the right bolt when in use, but because the diamond bit needs to rotationally cut the soil when in use, once the diamond bit encounters a rock with a high hardness, the diamond bit is easily subjected to a high shearing force, and then the left bolt and the right bolt are easily broken, and further the accident that the bit falls easily occurs, and once the bit falls, the salvaging cost and difficulty are very high, and the working efficiency is greatly reduced.

Disclosure of Invention

In order to improve the problems that when the diamond drill disclosed in the Chinese patent publication No. CN210622717U is used, once the diamond drill hits a rock or the like with high hardness, the diamond drill is easily subjected to high shearing force, the left bolt and the right bolt are easily broken, and then the accident that the drill falls easily occurs, the diamond drill is provided.

The application provides a diamond drill bit, adopts following technical scheme:

the diamond drill bit comprises a drilling mechanism, wherein the drilling mechanism comprises a drill bit shell, a through hole is formed in the middle position of the bottom wall of the drill bit shell, and a diamond drill bit body penetrating through the top wall of the drill bit shell is arranged in an inner cavity of the drill bit shell in a penetrating mode;

the installation mechanism comprises an installation tube, the installation tube is arranged at the middle position of the bottom wall of the drill bit shell, a plurality of groups of installation frames fixed with the bottom wall of the drill bit shell are sleeved at the top position of the outer wall of the installation tube, a plurality of groups of slots are formed in the upper end position of the outer wall of the installation tube, a plurality of groups of insertion plates penetrating through the outer wall of the installation frame and mutually clamped with the slots are arranged in the inner cavity of the installation frame in a penetrating mode, a plurality of groups of insertion plates are fixedly arranged on the side wall, far away from one side of the installation tube, of the installation frame, and the end positions of the plurality of groups of the thread assemblies are respectively connected with the outer walls of the plurality of groups of insertion plates in a rotating mode.

Through adopting above-mentioned technical scheme, earlier with the position of installing pipe grafting between the multiunit installing frame, then screw the screw thread subassembly of corresponding position and drive picture peg and slot mutually block to can be fixed each other with installing pipe and drill bit casing, utilize picture peg and the mutual block design of slot of multiunit platelike structure, be difficult for taking place the fracture when receiving the shearing force.

Optionally, the screw thread subassembly includes the screwed pipe, the screwed pipe is fixed to be inlayed on the outer wall of installing frame, the threaded rod that runs through the screwed pipe is worn to be equipped with to screwed pipe inner chamber screw thread, threaded rod tip position is connected with the picture peg outer wall rotation through the bearing, the tip position of threaded rod opposite side is fixed with the turning hand.

Through adopting above-mentioned technical scheme, the turning hand of screwing drives threaded rod synchronous rotation, under the effect of screwed pipe for threaded rod at the synchronous horizontal migration of pivoted in-process, can promote the picture peg to the removal of installation pipe one side in the inner chamber of installing the frame under the effect of threaded rod, thereby can make picture peg gradually with slot mutual block.

Optionally, the upper end position of installation pipe outer wall has seted up multiunit screw, multiunit the mounting panel that all is fixed with in installation frame diapire position and installation pipe outer wall contact, multiunit all wear to be equipped with on the mounting panel with screw threaded connection's bolt.

Through adopting above-mentioned technical scheme, when this diamond bit is fixed in the equipment, multiunit mounting panel and installation pipe laminating each other, then screw the bolt and make its and screw between threaded connection fixed to can further improve fixed effect.

Optionally, the bottom wall positions of the plurality of groups of mounting frames are all fixed with hoisting assemblies.

Optionally, the hoisting assembly comprises a hoisting ring, the hoisting ring is fixed on the bottom wall of the mounting frame, and a hoisting rod is fixed at the bottom wall of the hoisting ring.

Through adopting above-mentioned technical scheme, with the lifting hook and the mutual block of hoist and mount pole in the loop wheel machine of prior art be connected to utilize the loop wheel machine of prior art to reach the suitable position department with this diamond drill bit handling.

Optionally, a plurality of groups of handshaking groove bodies are respectively arranged at the upper end and the lower end of the outer wall of the drill bit shell.

By adopting the technical scheme, the hand is stretched into the handshaking groove body at a proper position and the drill bit shell is lifted upwards, so that the drill bit shell is driven to move, and the diamond drill bit can be carried.

Optionally, the inner wall of drill bit casing has seted up multiunit mounting groove body, the multiunit mounting groove body inner chamber that the drill bit casing was seted up is fixed with the spacing subassembly that is fixed mutually with diamond bit body outer wall, multiunit spacing subassembly outer wall all installs the energy-absorbing subassembly that is fixed mutually with mounting groove body inner chamber upper and lower both sides wall.

Optionally, the spacing subassembly includes the gag lever post, the gag lever post is fixed in the inner chamber of mounting groove body, gag lever post outer wall movable sleeve is equipped with the spacing pipe that is fixed mutually with diamond bit body outer wall.

Optionally, the energy-absorbing subassembly includes the connecting block, the connecting block is fixed on the outer wall of spacing pipe, connecting block diapire position is fixed with the first spring that is fixed mutually with mounting groove body inner chamber diapire position, connecting block roof position is fixed with the second spring that is fixed mutually with mounting groove body inner chamber roof position.

Through adopting above-mentioned technical scheme, when diamond bit body and drill bit casing take place relative movement, can drive the outside synchronous oscilaltion of spacing pipe at the gag lever post under the effect of diamond bit body, can drive connecting block synchronous motion under the effect of spacing pipe, and then can drive first spring and second spring and stretch out and draw back and produce elastic deformation to can play the effect of buffering protection to the diamond bit body.

Optionally, a retractable sealing ring fixed with the bottom wall of the diamond bit body is fixed at the bottom wall of the inner cavity of the bit housing.

Through adopting above-mentioned technical scheme, can make up under scalable sealing washer, through-hole and installation tube's effect and form the passageway, the mud that the in-process of conveniently drilling produced can discharge smoothly.

In summary, the present application includes at least one of the following beneficial effects:

firstly, inserting the mounting pipe into the positions among a plurality of groups of mounting frames, and then screwing the thread components at the corresponding positions to push the plugboards and the slots to be mutually clamped, so that the mounting pipe and the drill bit shell can be mutually fixed, the mutually clamped design of the plugboards and the slots of a plurality of groups of plate-shaped structures is utilized, the clamped contact surface can be increased, the stress counteracting effect is improved, and the drill bit shell is not easy to break when being subjected to shearing force;

secondly, when the diamond drill bit is assembled and fixed, a plurality of groups of mounting plates are mutually attached to the mounting pipes, and then the bolts are screwed to enable the mounting plates to be in threaded connection with the screw holes for fixation, so that the fixation effect can be further improved;

thirdly, when the diamond drill bit is required to be carried, the hand is only required to extend into the holding groove body at a proper position and lift the drill bit shell upwards, so that the drill bit shell is driven to move;

fourth, when this diamond bit needs to hoist and mount, only need with the lifting hook and the hoist and mount subassembly mutual block in the loop wheel machine of prior art connect to utilize the loop wheel machine of prior art to hoist and mount this diamond bit to suitable position department can.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present application;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present application;

FIG. 3 is a schematic elevational cross-sectional view of the mounting mechanism of the present application;

fig. 4 is a schematic cross-sectional elevation view of the drilling mechanism of the present application.

In the figure: 100. a drilling mechanism; 101. a diamond bit body; 102. a bit housing; 1021. a handshake tank; 1022. a through hole; 1023. installing a groove body; 103. a limit component; 1031. a limit rod; 1032. a limiting tube; 104. a retractable seal ring; 105. an energy absorbing assembly; 1051. a first spring; 1052. a connecting block; 1053. a second spring; 200. a mounting mechanism; 201. a threaded assembly; 2011. turning hands; 2012. a threaded tube; 2013. a threaded rod; 202. inserting plate; 203. installing a pipe; 2031. a slot; 2032. a screw hole; 204. a mounting frame; 205. a bolt; 206. a mounting plate; 207. hoisting the assembly; 2071. hoisting a rod; 2072. and (5) hoisting the ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1 and 2 of the drawings, a diamond drill bit includes a drilling mechanism 100, which includes a drill bit housing 102, a through hole 1022 is formed in a middle position of a bottom wall of the drill bit housing 102, and a diamond drill bit body 101 penetrating through a top wall of the drill bit housing 102 is disposed in an inner cavity of the drill bit housing 102;

referring to fig. 1 and 2 in the drawings, an installation mechanism 200 includes an installation tube 203, the installation tube 203 is disposed at a middle position of a bottom wall of a drill bit housing 102, an inner space of the installation tube 203 is a hollow structure, an inner diameter of the installation tube 203 is larger than an inner diameter of a through hole 1022, a plurality of groups of installation frames 204 fixed to the bottom wall of the drill bit housing 102 are sleeved at a top position of an outer wall of the installation tube 203, a plurality of groups of slots 2031 are provided at an upper end position of an outer wall of the installation tube 203, and insertion plates 202 penetrating through the outer wall of the installation frames 204 and mutually engaged with the slots 2031 are respectively provided in inner cavities of the plurality of groups of installation frames 204.

Referring to fig. 2 and 3 in the drawings, a threaded assembly 201 is fixed to a side wall of a plurality of groups of mounting frames 204 far away from one side of a mounting tube 203, the threaded assembly 201 includes a threaded tube 2012, the threaded tube 2012 is fixedly embedded on an outer wall of the mounting frame 204, a threaded rod 2013 penetrating through the threaded tube 2012 is threaded in an inner cavity of the threaded tube 2012, an end position of the threaded rod 2013 is rotatably connected with an outer wall of the plug board 202 through a bearing, a turning hand 2011 is fixed to an end position of the other side of the threaded rod 2013, and the turning hand 2011 is arranged at an outer side position of the mounting frame 204.

Firstly, the mounting pipes 203 are inserted into positions among the multiple groups of mounting frames 204, then, the turning hands 2011 at corresponding positions are screwed to drive the threaded rods 2013 to synchronously rotate, under the action of the threaded pipes 2012, the threaded rods 2013 synchronously and horizontally move in the rotating process, the inserting plates 202 can be pushed to move to one side of the mounting pipes 203 in the inner cavity of the mounting frames 204 under the action of the threaded rods 2013, so that the inserting plates 202 can be gradually clamped with the inserting grooves 2031, the mounting pipes 203 and the drill bit shell 102 can be mutually fixed, the drilling machine is used for driving the mounting pipes 203 to rotate, the drill bit shell 102 and the diamond drill bit body 101 can be driven to synchronously rotate, the drilling and extracting work is carried out by using the diamond drill bit body 101, the clamping design of the inserting plates 202 and the inserting grooves 2031 of the multiple groups of plate-shaped structures can be increased, the stress counteracting effect is improved, and breakage is not easy to occur when the cutting force is applied.

Referring to fig. 3 of the drawings, a diamond drill bit includes, a plurality of sets of screw holes 2032 are formed at the upper end of the outer wall of a mounting tube 203, the plurality of sets of screw holes 2032 are all disposed below the plurality of sets of slots 2031, the bottom wall of the plurality of sets of mounting frames 204 is fixed with a mounting plate 206 contacting the outer wall of the mounting tube 203, the longitudinal section of the mounting plate 206 is L-shaped, and bolts 205 screwed with the screw holes 2032 are all disposed on the plurality of sets of mounting plates 206.

When the diamond bit is assembled and fixed, the plurality of groups of mounting plates 206 are attached to the mounting pipe 203, and then the bolts 205 are screwed to be fixed with the screw holes 2032, so that the fixing effect can be further improved.

In a third embodiment, please refer to fig. 3 of the drawings, a diamond drill bit further includes, a plurality of sets of mounting frames 204 each having a bottom wall fixed with a lifting assembly 207, wherein the lifting assembly 207 is disposed at a side far from the mounting tube 203. The lifting assembly 207 comprises a lifting ring 2072, the lifting ring 2072 is fixed on the bottom wall of the mounting frame 204, and a lifting rod 2071 is fixed on the bottom wall of the lifting ring 2072.

When the diamond bit is required to be hoisted, the lifting hook in the crane in the prior art is only required to be mutually clamped and connected with the hoisting rod 2071, so that the diamond bit is hoisted to a proper position by using the crane in the prior art.

In a fourth embodiment, please refer to fig. 2 of the drawings, a diamond drill further includes a plurality of groups of handshaking slots 1021 formed at the upper and lower ends of the outer wall of the drill housing 102. When the diamond bit is required to be carried, the hand is only required to extend into the holding groove 1021 at a proper position and lift the bit housing 102 upwards to drive the bit housing 102 to move.

Referring to fig. 4 of the drawings, a diamond drill further includes, a plurality of groups of mounting slots 1023 are formed in the inner wall of the drill housing 102, a plurality of groups of mounting slots 1023 are formed in the drill housing 102, a limiting component 103 is fixed in the inner cavity of the mounting slots 1023, the limiting component 103 includes a limiting rod 1031, the limiting rod 1031 is fixed in the inner cavity of the mounting slots 1023, a limiting tube 1032 fixed to the outer wall of the diamond drill body 101 is movably sleeved on the outer wall of the limiting rod 1031, the limiting tube 1032 is arranged at the bottom of the outer wall of the diamond drill body 101, energy absorbing components 105 fixed to the upper and lower side walls of the inner cavity of the mounting slots 1023 are mounted on the outer wall of the plurality of groups of limiting components 103, the energy absorbing components 105 include a connecting block 1052, a first spring 1051 fixed to the bottom wall of the connecting block 1052 is fixed to the bottom wall of the inner cavity of the mounting slots 1023, and a second spring 1053 fixed to the top wall of the connecting block 1052.

When the diamond bit body 101 and the bit housing 102 move relatively, the limiting tube 1032 can be driven to move up and down synchronously outside the limiting rod 1031 under the action of the diamond bit body 101, and the connecting block 1052 can be driven to move synchronously under the action of the limiting tube 1032, so that the first spring 1051 and the second spring 1053 can be driven to stretch and deform elastically, and the diamond bit body 101 can be buffered and protected.

In a sixth embodiment, referring to fig. 4 of the drawings, a diamond drill further includes a retractable sealing ring 104 fixed to the bottom wall of the inner cavity of the drill housing 102, and the retractable sealing ring 104 is disposed at the outer side of the through hole 1022. The passage can be formed by combining the telescopic sealing ring 104, the through hole 1022 and the mounting tube 203, so that the slurry generated in the drilling process can be conveniently discharged smoothly.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A diamond drill bit, characterized in that: comprising the steps of (a) a step of,

the drilling mechanism (100) comprises a drill bit shell (102), a through hole (1022) is formed in the middle position of the bottom wall of the drill bit shell (102), and a diamond drill bit body (101) penetrating through the top wall of the drill bit shell (102) is arranged in an inner cavity of the drill bit shell (102);

the installation mechanism (200) comprises an installation tube (203), the installation tube (203) is arranged at the middle position of the bottom wall of the drill bit shell (102), a plurality of groups of installation frames (204) fixed with the bottom wall of the drill bit shell (102) are sleeved at the top position of the outer wall of the installation tube (203), a plurality of groups of slots (2031) are formed in the upper end position of the outer wall of the installation tube (203), a plurality of groups of inserting plates (202) penetrating through the outer wall of the installation frames (204) and mutually clamped with the slots (2031) are arranged in the inner cavities of the installation frames (204), a plurality of groups of inserting plates (202) are fixed on the side wall, far away from one side of the installation tube (203), of the installation frames (204), and a plurality of groups of threaded assemblies (201) are respectively connected with the outer walls of the plurality of groups of inserting plates (202) in a rotating mode.

2. A diamond drill bit according to claim 1, wherein: the screw thread subassembly (201) includes screwed pipe (2012), screwed pipe (2012) is fixed to be inlayed on the outer wall of installing frame (204), threaded rod (2013) that runs through screwed pipe (2012) are worn to be equipped with to screwed pipe (2012) inner chamber screw thread, threaded rod (2013) tip position is connected with picture peg (202) outer wall rotation through the bearing, the tip position of threaded rod (2013) opposite side is fixed with and changes hand (2011).

3. A diamond drill bit according to claim 1, wherein: a plurality of groups of screw holes (2032) are formed in the upper end position of the outer wall of the mounting pipe (203), a plurality of groups of mounting plates (206) which are in contact with the outer wall of the mounting pipe (203) are fixed at the bottom wall position of the mounting frame (204), and bolts (205) in threaded connection with the screw holes (2032) are arranged on the plurality of groups of mounting plates (206) in a penetrating mode.

4. A diamond drill bit according to claim 1, wherein: and lifting assemblies (207) are fixed at the bottom wall positions of the plurality of groups of mounting frames (204).

5. A diamond drill bit according to claim 4, wherein: the hoisting assembly (207) comprises a hoisting ring (2072), the hoisting ring (2072) is fixed on the bottom wall of the mounting frame (204), and a hoisting rod (2071) is fixed at the bottom wall of the hoisting ring (2072).

6. A diamond drill bit according to claim 1, wherein: the upper end and the lower end of the outer wall of the drill bit shell (102) are provided with a plurality of groups of handshaking groove bodies (1021).

7. A diamond drill bit according to claim 1, wherein: the inner wall of the drill bit shell (102) is provided with a plurality of groups of installation groove bodies (1023), the inner cavity of the plurality of groups of installation groove bodies (1023) formed in the drill bit shell (102) is fixedly provided with a limiting component (103) fixed with the outer wall of the diamond drill bit body (101), and the outer wall of the plurality of groups of limiting components (103) is provided with an energy absorbing component (105) fixed with the upper side wall and the lower side wall of the inner cavity of the installation groove bodies (1023).

8. A diamond drill bit according to claim 7, wherein: the limiting assembly (103) comprises a limiting rod (1031), the limiting rod (1031) is fixed in an inner cavity of the mounting groove body (1023), and a limiting tube (1032) fixed with the outer wall of the diamond bit body (101) is movably sleeved on the outer wall of the limiting rod (1031).

9. A diamond drill bit according to claim 8, wherein: the energy absorption assembly (105) comprises a connecting block (1052), the connecting block (1052) is fixed on the outer wall of the limiting pipe (1032), a first spring (1051) fixed with the bottom wall of the inner cavity of the installation groove body (1023) is fixed at the bottom wall of the connecting block (1052), and a second spring (1053) fixed with the top wall of the inner cavity of the installation groove body (1023) is fixed at the top wall of the connecting block (1052).

10. A diamond drill bit according to claim 1, wherein: the retractable sealing ring (104) fixed with the bottom wall of the diamond bit body (101) is fixed at the bottom wall of the inner cavity of the bit housing (102).