CN216811579U

CN216811579U - Multistage adjustable diamond bit

Info

Publication number: CN216811579U
Application number: CN202220651334.5U
Authority: CN
Inventors: 江玉文; 江春华; 赵云刚; 陈坤华; 高磊; 杨柳
Original assignee: Sichuan Kangke Petroleum Technology Co ltd
Current assignee: Sichuan Kangke Petroleum Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-06-24
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a multistage adjustable diamond drill bit and relates to the technical field of geological exploration. The cutting tool comprises an outer shell, wherein the top of the outer shell is provided with a first adjusting component through a connecting plate, and the bottom of the outer shell is provided with a cutting edge through a second adjusting component; the first adjusting assembly comprises a loop bar, an inner bar and a first screw rod, the loop bar is provided with the inner bar through the first screw rod, and the inner bar is connected to the inner side of the loop bar in a clearance mode; the second adjusting component comprises a second motor, a connecting rod and a second sliding block, the second motor is provided with the second sliding block through the connecting rod, and the bottom of the second sliding block is fixedly connected with a cutting edge. According to the utility model, the sleeve rod and the inner rod are driven to move relatively through the first lead screw in the first adjusting component by utilizing the first adjusting component and the second adjusting component, so that the length of the drill bit is changed, and meanwhile, the second sliding block is driven to move through the second motor and the connecting rod in the second adjusting component, so that the distance between cutting edges is changed.

Description

Diamond bit with adjustable it is multistage

Technical Field

The utility model belongs to the technical field of geological exploration, and particularly relates to a multistage adjustable diamond drill bit.

Background

In geological exploration, according to the needs of economic construction, national defense construction and scientific and technical development, different investigation and research works are focused on geological conditions such as rocks, stratum structures, mineral products, underground water, landforms and the like in a certain area, and in the geological exploration work, a diamond bit is a common device and is used for drilling holes, so that a worker can sample geology or minerals conveniently, but the geological exploration and the mineral exploration device still have the following defects in actual use:

1. when the existing multistage adjustable diamond drill bit is used, the length of the existing drill bit cannot be adjusted, so that holes with different depths are inconvenient to process, and the existing drill bit is inconvenient to use;

2. when the existing multistage adjustable diamond drill bit is used, the existing drill bit cannot adjust the distance between cutting edges, so that holes with the same inner diameter can be processed, and the existing drill bit is inconvenient to use.

Therefore, the existing multi-stage adjustable diamond drill bit cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multistage adjustable diamond drill bit, wherein a sleeve rod and an inner rod are driven to move relatively through a first screw rod in a first adjusting assembly by utilizing the first adjusting assembly and a second adjusting assembly, so that the length of the drill bit is changed, and a second sliding block is driven to move through a second motor and a connecting rod in the second adjusting assembly, so that the distance between cutting edges is changed.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a multistage adjustable diamond drill bit which comprises an outer shell, wherein the top of the outer shell is provided with a first adjusting component through a connecting plate, and the bottom of the outer shell is provided with a cutting edge through a second adjusting component;

the first adjusting assembly comprises a loop bar, an inner bar and a first screw rod, the top of the inner side of the loop bar is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with the first screw rod, the bottom end of the first screw rod is in threaded connection with the inner side of a threaded hole, the threaded hole is formed in the center of the top end of the inner bar, and the inner bar is in clearance connection with the inner side of the loop bar;

the second adjusting component comprises a second motor, a connecting rod and a second slider, the second motor is fixedly connected to the top of the inner side of the outer shell, the output shaft of the second motor is fixedly connected with a second lead screw, the bottom end of the second lead screw is movably connected to the center of the upper surface of the bottom plate, a first slider is sleeved on the outer wall of the second lead screw, the connecting rod is movably connected to the outer wall of the first slider through a connecting piece, the other end of the connecting rod is movably connected to the top of the second slider through a connecting piece, and a cutting edge is fixedly connected to the bottom of the second slider.

Further, the top fixedly connected with connecting pipe of loop bar, and seted up the external screw thread on the outer wall of connecting pipe, in the use, the setting of connecting pipe and external screw thread is convenient for be connected drill bit and drive arrangement.

Further, the equal fixedly connected with gag lever post all around of the inboard top of loop bar, and the equal gap connection in the inboard in spacing hole in bottom of gag lever post, spacing hole is evenly seted up around the top of interior pole, and in the use, the setting up of gag lever post and spacing hole has realized that the motion of interior pole is spacing.

Further, the bottom of interior pole runs through loop bar and fixed connection at the upper surface of connecting plate, and the lower fixed surface of connecting plate connects at the top of shell body, and in the use, the setting up of connecting plate has realized installing outer casing and first adjusting part.

Further, the second slider cover is established on the outer wall of slide bar, and slide bar fixed connection is in the inboard of spout, the spout is seted up at the bottom plate on the surface, and bottom plate fixed connection is in the bottom of shell body, and in the use, the setting of slide bar has realized installing the second slider, and the setting of spout has realized installing the slide bar.

Further, the connecting piece includes installation pole, mounting panel and fixed plate, and the both ends of connecting rod are all established on the outer wall of installation pole, installation pole fixed connection is on the face in opposite directions of mounting panel, and mounting panel fixed connection is one side outer wall or the upper surface at the fixed plate respectively, fixed plate fixed connection is at the top of the outer wall of first slider or second slider respectively, and in the use, the setting of installation pole has been realized installing the connecting rod, and the setting of mounting panel and fixed plate has been realized installing the installation pole.

The utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the first adjusting component, in the use process, when the length of the drill bit needs to be changed, the first motor is started, the output shaft of the first motor drives the first screw rod to rotate, and the first screw rod is connected with the threaded hole in a screwing manner through the threads, so that the inner rod moves on the inner side of the sleeve rod under the action of the threads, and further the outer shell is driven to move, thus the length of the drill bit is changed, holes with different depths are convenient to process, and the drill bit is convenient to use.

2. According to the utility model, through the arrangement of the second adjusting component, in the use process, when the distance between the cutting edges needs to be changed, the second motor is started, the output shaft of the second motor drives the second screw rod to rotate, and the second screw rod is screwed with the first sliding block through the thread, so that the first sliding block slides on the outer wall of the second screw rod under the action of the thread, the second sliding block is driven to move through the connecting rod, and the cutting edges are driven to move through the second sliding block, so that the distance between the cutting edges is changed, the use by workers is facilitated, and holes with different inner diameters are convenient to process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the outer casing of the present invention;

FIG. 3 is a schematic structural view of a second adjustment assembly of the present invention;

FIG. 4 is a schematic structural view of the connector of the present invention;

FIG. 5 is a schematic view of a first adjustment assembly of the present invention;

FIG. 6 is a schematic view of the construction of a loop bar of the present invention;

fig. 7 is a schematic structural view of the inner rod of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an outer housing; 11. a chute; 12. a base plate; 2. a connecting plate; 3. a first adjustment assembly; 31. a loop bar; 32. an inner rod; 33. a first motor; 34. a first lead screw; 35. a limiting rod; 36. a threaded hole; 37. a limiting hole; 4. a cutting edge; 5. a connecting pipe; 51. an external thread; 6. a second adjustment assembly; 61. a second motor; 62. a second lead screw; 63. a first slider; 64. a connecting member; 6401. mounting a rod; 6402. mounting a plate; 6403. a fixing plate; 65. a connecting rod; 66. a second slider; 67. a slide bar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-7, the utility model is a multi-stage adjustable diamond drill, comprising an outer casing 1, a first adjusting component 3 disposed on the top of the outer casing 1 through a connecting plate 2, and a cutting blade 4 disposed on the bottom of the outer casing 1 through a second adjusting component 6;

the first adjusting component 3 comprises a loop bar 31, an inner bar 32 and a first screw rod 34, the top of the inner side of the loop bar 31 is fixedly connected with a first motor 33, the output shaft of the first motor 33 is fixedly connected with the first screw rod 34, the bottom end of the first screw rod 34 is in threaded connection with the inner side of a threaded hole 36, the threaded hole 36 is arranged at the center position of the top end of the inner bar 32, and the inner bar 32 is in clearance connection with the inner side of the loop bar 31;

specifically, in the using process, when the length of the drill bit needs to be changed, the first motor 33 is started, the output shaft of the first motor 33 drives the first screw rod 34 to rotate, and the first screw rod 34 is screwed with the threaded hole 36 through threads, so that the inner rod 32 moves on the inner side of the loop bar 31 under the action of the threads, and further the outer shell 1 is driven to move, and the length of the drill bit is changed;

the second adjusting assembly 6 comprises a second motor 61, a connecting rod 65 and a second sliding block 66, the second motor 61 is fixedly connected to the top of the inner side of the outer shell 1, an output shaft of the second motor 61 is fixedly connected with a second lead screw 62, the bottom end of the second lead screw 62 is movably connected to the central position of the upper surface of the bottom plate 12, a first sliding block 63 is sleeved on the outer wall of the second lead screw 62, the connecting rod 65 is movably connected to the outer wall of the first sliding block 63 through a connecting piece 64, the other end of the connecting rod 65 is movably connected to the top of the second sliding block 66 through a connecting piece 64, and a cutting edge 4 is fixedly connected to the bottom of the second sliding block 66;

specifically, in the use, when the interval between the cutting edge 4 needs to be changed, start second motor 61, the output shaft of second motor 61 drives second lead screw 62 and rotates, close the connection soon through the screw thread between second lead screw 62 and the first slider 63, the event is under the effect of screw thread, make first slider 63 slide on the outer wall of second lead screw 62, and then drive second slider 66 through connecting rod 65 and move, and drive cutting edge 4 through second slider 66 and move, thereby the interval between the cutting edge 4 has been changed.

As shown in fig. 1 and 5, the top of the loop bar 31 is fixedly connected with a connecting pipe 5, and the outer wall of the connecting pipe 5 is provided with an external thread 51;

specifically, in the use process, the bottom end of the connecting pipe 5 is welded at the top of the loop bar 31, and the drill bit and the driving device can be installed through the external thread 51 on the outer wall of the connecting pipe 5.

As shown in fig. 6 and 7, the peripheries of the tops of the inner sides of the loop bars 31 are fixedly connected with limit bars 35, the bottom ends of the limit bars 35 are connected to the inner sides of limit holes 37 in a clearance manner, and the limit holes 37 are uniformly formed around the top ends of the inner bars 32;

specifically, in the use, when interior pole 32 moves, simultaneous movement is carried out along with interior pole 32's motion to gag lever post 35 to make and produce frictional force between the outer wall of gag lever post 35 and the inner wall of spacing hole 37, under the effect of frictional force, produce the hindrance effect to the motion of gag lever post 35, thereby make the motion of interior pole 32 more stable.

As shown in fig. 1, the bottom end of the inner rod 32 penetrates through the loop bar 31 and is fixedly connected to the upper surface of the connecting plate 2, and the lower surface of the connecting plate 2 is fixedly connected to the top of the outer shell 1;

specifically, in the using process, the upper surface of the connecting plate 2 is mounted at the bottom end of the inner rod 32 through a bolt, and the lower surface of the connecting plate 2 is mounted at the top of the outer shell 1 through a bolt, so that the outer shell 1 is connected with the first adjusting component 3.

As shown in fig. 2 and 3, the second sliding block 66 is sleeved on the outer wall of the sliding rod 67, the sliding rod 67 is fixedly connected to the inner side of the sliding groove 11, the sliding groove 11 is arranged on the surface of the bottom plate 12, and the bottom plate 12 is fixedly connected to the bottom of the outer shell 1;

specifically, in the use process, the sliding rod 67 plays a mounting role for the second sliding block 66, when the second sliding block 66 moves, friction force is generated between the second sliding block 66 and the sliding rod 67, and under the action of the friction force, a blocking effect is generated on the movement of the second sliding block 66, so that the movement of the second sliding block 66 is more stable.

As shown in fig. 4, the connecting member 64 includes a mounting rod 6401, a mounting plate 6402 and a fixing plate 6403, two ends of the connecting rod 65 are respectively sleeved on an outer wall of the mounting rod 6401, the mounting rod 6401 is fixedly connected to an opposite surface of the mounting plate 6402, the mounting plate 6402 is respectively fixedly connected to an outer wall or an upper surface of one side of the fixing plate 6403, and the fixing plate 6403 is respectively fixedly connected to an outer wall of the first slider 63 or a top of the second slider 66;

specifically, in the use, the installation pole 6401 welds on the face in opposite directions of installation board 6402, and the installation board 6402 welds on fixed plate 6403, plays limiting displacement to connecting rod 65 through installation pole 6401 to make the one end of connecting rod 65 use installation pole 6401 to rotate as the centre of a circle.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides a diamond bit with adjustable multistage, includes shell body (1), its characterized in that: the top of the outer shell (1) is provided with a first adjusting component (3) through a connecting plate (2), and the bottom of the outer shell (1) is provided with a cutting edge (4) through a second adjusting component (6);

the first adjusting assembly (3) comprises a loop bar (31), an inner bar (32) and a first screw rod (34), the top of the inner side of the loop bar (31) is fixedly connected with a first motor (33), an output shaft of the first motor (33) is fixedly connected with the first screw rod (34), the bottom end of the first screw rod (34) is in threaded connection with the inner side of a threaded hole (36), the threaded hole (36) is formed in the center position of the top end of the inner bar (32), and the inner bar (32) is in clearance connection with the inner side of the loop bar (31);

second adjusting part (6) include second motor (61), connecting rod (65) and second slider (66), and second motor (61) fixed connection is at the inboard top of shell body (1), the output shaft fixedly connected with second lead screw (62) of second motor (61), and the bottom swing joint of second lead screw (62) puts at the upper surface central point of bottom plate (12), the cover is equipped with first slider (63) on the outer wall of second lead screw (62), and has connecting rod (65) through connecting piece (64) swing joint on the outer wall of first slider (63), the other end of connecting rod (65) passes through connecting piece (64) swing joint at the top of second slider (66), and the bottom fixedly connected with cutting edge (4) of second slider (66).

2. The multi-stage adjustable diamond drill bit according to claim 1, wherein the top of the loop bar (31) is fixedly connected with a connecting pipe (5), and the outer wall of the connecting pipe (5) is provided with an external thread (51).

3. The multi-stage adjustable diamond drill bit according to claim 2, characterized in that the top of the inner side of the loop bar (31) is fixedly connected with a limiting bar (35) at the periphery, the bottom end of the limiting bar (35) is connected with the inner side of a limiting hole (37) at intervals, and the limiting hole (37) is uniformly arranged at the periphery of the top end of the inner bar (32).

4. The multi-stage adjustable diamond drill bit according to claim 3, characterized in that the bottom end of the inner rod (32) penetrates through the sleeve rod (31) and is fixedly connected to the upper surface of the connecting plate (2), and the lower surface of the connecting plate (2) is fixedly connected to the top of the outer shell (1).

5. The multi-stage adjustable diamond drill bit according to claim 1, characterized in that the second sliding block (66) is sleeved on the outer wall of the sliding rod (67), the sliding rod (67) is fixedly connected to the inner side of the sliding groove (11), the sliding groove (11) is arranged on the surface of the bottom plate (12), and the bottom plate (12) is fixedly connected to the bottom of the outer shell (1).

6. The multi-stage adjustable diamond drill bit according to claim 1, wherein the connecting member (64) comprises a mounting rod (6401), a mounting plate (6402) and a fixing plate (6403), both ends of the connecting rod (65) are sleeved on the outer wall of the mounting rod (6401), the mounting rods (6401) are fixedly connected to the opposite surfaces of the mounting plate (6402), the mounting plates (6402) are respectively and fixedly connected to the outer wall of one side or the upper surface of the fixing plate (6403), and the fixing plate (6403) is respectively and fixedly connected to the outer wall of the first sliding block (63) or the top of the second sliding block (66).