CN219119178U

CN219119178U - Core drilling machine convenient to equipment

Info

Publication number: CN219119178U
Application number: CN202320304867.0U
Authority: CN
Inventors: 莫兴洋; 黄启明; 陈全艺; 徐志贤; 周大海
Original assignee: Guangxi Institute Of Regional Geological Survey
Current assignee: Guangxi Institute Of Regional Geological Survey
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-02
Anticipated expiration: 2033-02-23

Abstract

The utility model belongs to the field of core drills, in particular to a core drill convenient to assemble, which comprises a drill body; a rotary rod is fixedly connected to one side of the drilling machine body, a drill bit is arranged on one side, away from the drilling machine body, of the rotary rod, a mounting assembly is arranged on one side of the rotary rod, and the mounting assembly comprises a clamping joint; through rotating the swivel ring, drive two sets of stay cords and remove to under the effect of pivot, make the baffle rotate downwards, until shift out the slot of joint downwards with two sets of baffles in, can take out old drill bit, and insert the inner wall of draw-in groove with the joint that new drill bit one side set up, loosen the stay cord, make first spring lose the pulling force and reset and promote the baffle upwards, until the inner wall top of baffle top one side laminating draw-in groove, and two sets of baffles card simultaneously advance in the draw-in groove of joint inner wall, can fix the position of joint at the inner wall of draw-in groove, thereby be convenient for change the drill bit, solve the problem that is inconvenient for changing the drill bit.

Description

Core drilling machine convenient to equipment

Technical Field

The utility model relates to the field of core drilling machines, in particular to a core drilling machine convenient to assemble.

Background

The core drilling machine is mainly used for general investigation and exploration of metal and nonmetal solid mineral products, and also can be used for engineering geological exploration, hydrogeological investigation and the like, and because the core drilling machine is required to take out complete, non-mixed and non-flexible stratum rock samples, the core drilling machine is a rotary drilling machine, and can be divided into three main types of vertical shafts, rotary tables and mobile rotary tables according to the structural form of the rotary drilling machine.

The core drilling machine consists of a slewing mechanism, a rotating motor, a drill bit, a lifting mechanism and other basic parts, wherein the lifting mechanism is used for lifting a drilling tool, a sleeve or other objects, and the rotating motor is used for driving the drilling tool to revolve so as to realize continuous rock breaking of the drill bit.

In the prior art, during the use process of the core drilling machine, the drill bit can be replaced according to different use requirements, the existing drill bit is usually fastened and installed through screws, the screws are easy to slide after long-term use, and the drill bit is inconvenient to replace; accordingly, a core drilling machine convenient to assemble is provided for the problems.

Disclosure of Invention

In order to make up the defects of the prior art and solve the problems in the prior art, the utility model provides a core drilling machine convenient to assemble.

The technical scheme adopted for solving the technical problems is as follows: the core drilling machine convenient to assemble comprises a drilling machine body; a rotary rod is fixedly connected to one side of the drilling machine body, a drill bit is arranged on one side, away from the drilling machine body, of the rotary rod, and a mounting assembly is arranged on one side of the rotary rod;

the installation component includes the joint, the joint rigid coupling has seted up the slot in one side of drill bit, the slot has been seted up on the joint top, the draw-in groove has been seted up to the one end that the rig body was kept away from to the rotary rod, draw-in groove inner wall rigid coupling has the pivot, pivot one side rigid coupling has the baffle, baffle bottom rigid coupling has the dog, the dog shape is trapezoidal, dog one side rigid coupling has first spring, first spring bottom rigid coupling is in the inner wall of draw-in groove, first spring is the slope setting, dog one side rigid coupling has the stay cord, the rotary rod is stretched out to the stay cord bottom, one side rigid coupling that the rotary rod was stretched out to the stay cord has the swivel ring, the outer wall at the rotary rod is connected in the swivel ring rotation.

Preferably, the mounting assembly is provided with two groups and symmetrically distributed on the inner wall of the clamping groove, and one side of the stop block, which is far away from the first spring, is provided with an inclination.

Preferably, the outer wall of the rotating ring is fixedly connected with convex teeth, the convex teeth are trapezoid, and the convex teeth are provided with a plurality of groups and are distributed on the outer wall of the rotating ring in an arc shape.

Preferably, the outer wall of the rotary rod is fixedly connected with an annular plate, one side, close to the drill bit, of the annular plate is fixedly connected with a second spring, one end, far away from the annular plate, of the second spring is fixedly connected with a sheath, and the sheath is sleeved on the outer wall of the rotary ring.

Preferably, one side of the sheath is fixedly connected with handles, and the handles are provided with two groups and are symmetrically distributed on two sides of the sheath.

Preferably, a gasket is fixedly connected to one side, close to the drill bit, of the rotary rod, the gasket is made of rubber, and the gasket is annular in shape.

The utility model has the advantages that:

1. according to the utility model, the rotating ring is rotated to drive the two groups of pull ropes to move, and under the action of the rotating shaft, the baffle plates are rotated downwards until the two groups of baffle plates are moved downwards out of the slot of the clamping connector, the old drill bit can be taken out, the clamping connector arranged at one side of the new drill bit is inserted into the inner wall of the clamping groove, the pull ropes are loosened, the first spring is reset after losing the pull force and pushing the baffle plates upwards until one side of the top end of the baffle plates is attached to the top end of the inner wall of the clamping groove, and the two groups of baffle plates are simultaneously clamped into the clamping groove of the inner wall of the clamping connector, so that the position of the clamping connector can be fixed on the inner wall of the clamping groove, and the drill bit can be replaced conveniently, and the problem that the drill bit is inconvenient to replace is solved.

2. According to the utility model, the sheath is pushed to one side of the annular plate, so that the sheath extrudes the second spring, the rotary ring can be exposed, and therefore, the rotary ring can be conveniently rotated, and after a new drill bit is installed, the sheath can be loosened, and the second spring arranged on one side of the annular plate pushes the sheath to one side, so that the rotary ring can be wrapped on the outer wall of the sheath, and the influence of external force on the rotary ring is prevented.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a rotary rod structure according to the present utility model;

FIG. 3 is a schematic perspective sectional structure of the present utility model;

FIG. 4 is an enlarged view at A of FIG. 3;

FIG. 5 is a schematic view of a rotating ring structure according to the present utility model;

fig. 6 is a schematic view of a drill bit according to the present utility model.

In the figure: 1. a drill body; 2. a rotating rod; 3. a drill bit; 4. a clamping joint; 5. a clamping groove; 6. a rotating shaft; 7. a baffle; 8. a stop block; 9. a first spring; 10. a pull rope; 11. a rotating ring; 12. convex teeth; 13. an annular plate; 14. a second spring; 15. a sheath; 16. a handle; 17. a gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a core drilling machine convenient to assemble comprises a drilling machine body 1; a rotary rod 2 is fixedly connected to one side of the drilling machine body 1, a drill bit 3 is arranged on one side, away from the drilling machine body 1, of the rotary rod 2, and a mounting assembly is arranged on one side of the rotary rod 2;

the installation component includes joint 4, joint 4 rigid coupling is in one side of drill bit 3, the slot has been seted up on joint 4 top, draw-in groove 5 has been seted up to the one end that rotary rod 2 kept away from rig body 1, draw-in groove 5 inner wall rigid coupling has pivot 6, pivot 6 one side rigid coupling has baffle 7, baffle 7 bottom rigid coupling has dog 8, dog 8 shape is trapezoidal, dog 8 one side rigid coupling has first spring 9, first spring 9 bottom rigid coupling is in the inner wall of draw-in groove 5, first spring 9 is the slope setting, dog 8 one side rigid coupling has stay cord 10, the rotary rod 2 is stretched out to the stay cord 10 bottom, the rotary ring 11 is fixedly connected with to one side that the stay cord 10 stretches out rotary rod 2, rotary ring 11 rotates the outer wall at rotary rod 2;

during operation, in the prior art, in the use of core drill, can change drill bit 3 according to different user demands, and current drill bit 3 is usually through the screw fastening installation, and easily lead to the screw smooth silk after long-term use, be inconvenient for changing drill bit 3, be inconvenient for the problem of changing drill bit 3 among the prior art, when needs change drill bit 3, accessible rotation swivel 11, make swivel 11 pull two sets of stay cords 10 when rotating, and remove baffle 7 through the removal of stay cord 10, through under the effect of pivot 6, make baffle 7 rotate downwards under the pulling of stay cord 10, and extrude first spring 9, until shift out the slot of joint 4 downwards with two sets of baffle 7, can take out old drill bit 3 afterwards, and insert the inner wall of draw-in groove 5 with the joint 4 that new drill bit 3 one side set up, loosen stay cord 10 afterwards, make stay cord 10 lose the pulling force, simultaneously make first spring 9 lose the pulling force, thereby reset, and through the first spring 9 direction of push the baffle 7, and change the baffle 5 through the inner wall 5 of the inner wall that the draw-in of joint 7 direction is followed by the first spring 7, the inner wall 5 is advanced to the baffle 5, the baffle is advanced to change the inner wall 5 in the joint 5 of joint 5, simultaneously, can be convenient for the baffle top end is reached to change.

The two groups of the mounting assemblies are symmetrically distributed on the inner wall of the clamping groove 5, and one side, far away from the first spring 9, of the stop block 8 is provided with an inclination;

during operation, through setting up the slope in dog 8 one side, can be when needs take out drill bit 3, in the draw-in groove 5 of dog 8 rotatory removal joint 4 through the slope of being convenient for.

The outer wall of the rotary ring 11 is fixedly connected with convex teeth 12, the convex teeth 12 are trapezoid, and the convex teeth 12 are provided with a plurality of groups and are distributed on the outer wall of the rotary ring 11 in an arc shape;

during operation, through set up the dogtooth 12 of a plurality of groups arc distributions at rotatory ring 11 outer wall, can be when needs rotate rotatory ring 11, be convenient for increase the frictional force of rotatory ring 11 outer wall through a plurality of groups dogtooth 12.

The outer wall of the rotary rod 2 is fixedly connected with an annular plate 13, one side, close to the drill bit 3, of the annular plate 13 is fixedly connected with a second spring 14, one end, far away from the annular plate 13, of the second spring 14 is fixedly connected with a sheath 15, and the sheath 15 is sleeved on the outer wall of the rotary ring 11;

when the rotary ring 11 is required to rotate, the sheath 15 can be pushed to one side of the annular plate 13, the sheath 15 is extruded to the second spring 14, the rotary ring 11 can be exposed, the rotary ring 11 can be rotated conveniently, after the new drill bit 3 is installed, the sheath 15 can be loosened, the second spring 14 arranged on one side of the annular plate 13 can push the sheath 15 to one side, the rotary ring 11 can be wrapped on the outer wall of the sheath 15, and therefore the influence of external force on the rotary ring 11 is prevented.

A handle 16 is fixedly connected to one side of the sheath 15, and the handles 16 are arranged in two groups and symmetrically distributed on two sides of the sheath 15;

in operation, by arranging two sets of handles 16 on both sides of the sheath 15, the sheath 15 can be pushed conveniently by the two sets of handles 16 when the sheath 15 needs to be pushed.

A gasket 17 is fixedly connected to one side of the rotary rod 2, which is close to the drill bit 3, the gasket 17 is made of rubber, and the gasket 17 is annular;

during operation, the gasket 17 made of rubber is arranged on one side, close to the drill bit 3, of the rotary rod 2, so that buffering force is conveniently provided between the drill bit 3 and the rotary rod 2.

The working principle is that in order to solve the problem that the drill bit 3 is inconvenient to replace in the prior art, when the drill bit 3 needs to be replaced, the sheath 15 is pushed to one side of the annular plate 13 by pushing the two groups of handles 16, the sheath 15 is extruded to the second spring 14, the rotary ring 11 can be exposed, the rotary ring 11 can be rotated, the rotary ring 11 pulls the two groups of pull ropes 10 to move when rotating, the outer wall of the rotary ring 11 is provided with a plurality of groups of arc-shaped distributed convex teeth 12, the friction force of the outer wall of the rotary ring 11 can be increased, the baffle 7 is pulled by the movement of the pull ropes 10, the baffle 7 is rotated downwards under the pulling of the pull ropes 10 under the action of the rotating shaft 6, the first spring 9 is extruded until the two groups of baffle 7 are moved downwards out of the slots of the clamping connector 4, the baffle 8 can be conveniently moved out of the clamping groove 5 of the clamping connector 4 by the inclination of one side of the baffle 8, the old drill bit 3 can be taken out, the clamping head 4 arranged at one side of the new drill bit 3 is inserted into the inner wall of the clamping groove 5, the pull rope 10 is loosened, the pull rope 10 loses the pull force, the first spring 9 loses the pull force, the baffle 7 is pushed upwards through the reset of the first spring 9 and rotated through the rotating shaft 6 until one side of the top end of the baffle 7 is attached to the top end of the inner wall of the clamping groove 5, two groups of baffles 7 are clamped into the clamping groove 5 of the inner wall of the clamping head 4 at the same time, the position of the clamping head 4 can be fixed on the inner wall of the clamping groove 5, the drill bit 3 is replaced conveniently, the sheath 15 is loosened, the second spring 14 arranged at one side of the annular plate 13 pushes the sheath 15 to one side, the rotary ring 11 can be wrapped on the outer wall of the sheath 15, thereby preventing the external force from affecting the swivel 11.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A core drilling machine convenient to assemble, comprising a drilling machine body (1); a rotary rod (2) is fixedly connected to one side of the drilling machine body (1), a drill bit (3) is arranged on one side, away from the drilling machine body (1), of the rotary rod (2), and a mounting assembly is arranged on one side of the rotary rod (2), and is characterized in that;

the installation component includes joint (4), joint (4) rigid coupling is in one side of drill bit (3), slot has been seted up on joint (4) top, draw-in groove (5) have been seted up to one end that rig body (1) was kept away from to rotary rod (2), draw-in groove (5) inner wall rigid coupling has pivot (6), pivot (6) one side rigid coupling has baffle (7), baffle (7) bottom rigid coupling has dog (8), dog (8) shape is trapezoidal, dog (8) one side rigid coupling has first spring (9), first spring (9) bottom rigid coupling is at the inner wall of draw-in groove (5), first spring (9) are the slope setting, dog (8) one side rigid coupling has stay cord (10), rotary rod (2) are stretched out to stay cord (10) bottom, one side rigid coupling that rotary rod (2) were stretched out to stay cord (10) has swivel ring (11), swivel ring (11) rotate the outer wall of connecting at rotary rod (2).

2. The core drilling machine convenient to assemble as recited in claim 1, wherein: the mounting assembly is provided with two groups and is symmetrically distributed on the inner wall of the clamping groove (5), and one side, far away from the first spring (9), of the stop block (8) is provided with an inclination.

3. The core drilling machine of claim 2, wherein the core drilling machine is assembled easily: the outer wall of the rotary ring (11) is fixedly connected with convex teeth (12), the convex teeth (12) are trapezoid, and the convex teeth (12) are provided with a plurality of groups and are distributed on the outer wall of the rotary ring (11) in an arc shape.

4. A core drilling machine according to claim 3, wherein the core drilling machine is assembled easily: the rotary rod is characterized in that an annular plate (13) is fixedly connected to the outer wall of the rotary rod (2), a second spring (14) is fixedly connected to one side, close to the drill bit (3), of the annular plate (13), a sheath (15) is fixedly connected to one end, far away from the annular plate (13), of the second spring (14), and the sheath (15) is sleeved on the outer wall of the rotary ring (11).

5. The core drilling machine of claim 4, wherein the core drilling machine is assembled easily: the handle (16) is fixedly connected to one side of the sheath (15), and the handles (16) are arranged in two groups and symmetrically distributed on two sides of the sheath (15).

6. The core drilling machine of claim 5, wherein the core drilling machine is assembled easily: one side of the rotary rod (2) close to the drill bit (3) is fixedly connected with a gasket (17), the gasket (17) is made of rubber, and the gasket (17) is annular.