CN213175526U

CN213175526U - Quick assembly disassembly formula drill bit

Info

Publication number: CN213175526U
Application number: CN202021854405.9U
Authority: CN
Inventors: 王冠
Original assignee: Jiangsu Jiangdong Tools Co ltd
Current assignee: Jiangsu Jiangdong Tools Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-05-11
Anticipated expiration: 2030-08-29

Abstract

The utility model discloses a quick assembly disassembly formula drill bit, the on-line screen storage device comprises a base, the inside fixed mounting of base has the connecting rod, the peripheral cover of connecting rod is equipped with first spring, the one end fixed mounting of first spring has the fixed plate, the lateral wall fixed mounting of fixed plate has the sucking disc, the lateral wall fixed mounting of base has the locking block, the peripheral cover of locking block is equipped with the second spring, the gag lever post is installed at the top of base, the peripheral cover of gag lever post is equipped with the third spring, the one end fixed mounting of third spring has splint. The utility model discloses, through the thread groove cooperation locking piece that sets up, can realize the quick assembly disassembly of drill bit, assist the cooperation between fixed plate, various spring and the sucking disc again, strengthen the fixed effect of drill bit in rig output inside.

Description

Quick assembly disassembly formula drill bit

Technical Field

The utility model relates to a drill bit technical field specifically is a quick assembly disassembly formula drill bit.

Background

During drilling, the drill bit is the primary tool for breaking rock and the borehole is formed by the drill bit breaking rock. The length of time a wellbore can take to form is related to the degree of mutual matching between the drill bit and the formation, in addition to the characteristics of the rock of the formation being drilled and the properties of the drill bit itself. The reasonable type selection of the drill bit plays an important role in improving the drilling speed and reducing the comprehensive drilling cost, and the drill bit is one of important tools for petroleum drilling.

Then the drill bit when using, need change according to actual conditions, the dismouting of current drill bit is comparatively troublesome, and then can delay the progress of whole work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick assembly disassembly formula drill bit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick assembly disassembly formula drill bit, includes the base, the inside fixed mounting of base has the connecting rod, the peripheral cover of connecting rod is equipped with first spring, the one end fixed mounting of first spring has the fixed plate, the lateral wall fixed mounting of fixed plate has the sucking disc, the lateral wall fixed mounting of base has the locking block, the peripheral cover of locking block is equipped with the second spring, the gag lever post is installed at the top of base, the peripheral cover of gag lever post is equipped with the third spring, the one end fixed mounting of third spring has splint, the inboard movable mounting of splint has the drill bit work piece.

Preferably, the quantity of splint is two, two the shape of splint is the arc and is the symmetry form and sets up in the top of base.

Preferably, the bottom of the drill bit workpiece is provided with a thread groove, and a through hole with the size matched with the locking block is formed in the thread groove.

Preferably, the shape of base bottom is hexagonal frustum pyramid, the inside of six sides of base all is equipped with the fixed plate and sets up the through-hole with fixed plate looks adaptation.

Preferably, the top end of the base is provided with a cylinder with the inner diameter matched with the size of the drill bit workpiece, and the locking block penetrates through the side wall of the cylinder and extends into the cylinder.

Preferably, the inner part of the side wall of the clamping plate is provided with a groove with the aperture matched with the size of the limiting rod.

Compared with the prior art, the beneficial effects of the utility model are that: this quick assembly disassembly formula drill bit through the thread groove cooperation locking piece that sets up, can realize the quick assembly disassembly of drill bit, is assisted again with the cooperation between fixed plate, various spring and the sucking disc, strengthens the fixed effect of drill bit in the inside of rig output.

Drawings

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

fig. 2 is a top view of the structure of the present invention;

fig. 3 is an enlarged view of the internal structure of the portion a in fig. 2.

In the figure: the drill bit comprises a base 1, a connecting rod 2, a first spring 3, a fixing plate 4, a sucker 5, a locking block 6, a second spring 7, a limiting rod 8, a third spring 9, a clamping plate 10 and a drill bit workpiece 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a quick disassembly and assembly type drill bit comprises a base 1, a connecting rod 2 is fixedly installed inside the base 1, a first spring 3 is sleeved on the periphery of the connecting rod 2, a fixing plate 4 is fixedly installed at one end of the first spring 3, the bottom end of the base 1 is in a hexagonal frustum shape, the fixing plate 4 is arranged inside six side faces of the base 1 and is provided with a through hole matched with the fixing plate 4, a sucker 5 is fixedly installed on the side wall of the fixing plate 4, a locking block 6 is fixedly installed on the side wall of the base 1, a second spring 7 is sleeved on the periphery of the locking block 6, a limiting rod 8 is installed at the top of the base 1, a groove with the aperture matched with the size of the limiting rod 8 is formed inside the side wall of a clamping plate 10, a third spring 9 is sleeved on the periphery of the limiting rod 8, a clamping plate 10 is fixedly installed at one end of the third spring 9, the number of the clamping plates 10 is two, the inner side of the clamping plate 10 is movably provided with a drill bit workpiece 11, the top end of the base 1 is provided with a cylinder with the inner diameter matched with the size of the drill bit workpiece 11, the locking block 6 penetrates through the side wall of the cylinder and extends into the cylinder, the bottom of the drill bit workpiece 11 is provided with a thread groove, and a through hole matched with the locking block 6 in size is formed in the thread groove.

The working principle is as follows: when installing the drill bit work piece, thread groove through the setting of drill bit work piece 11 bottom, the inside of rotatory entering base 1, when the through-hole of the setting of drill bit work piece 11 rotates to locking block 6 the place ahead, locking block 6 is under the effect of second spring 7, get into in the inside through-hole that sets up of drill bit work piece 11, fix the position of drill bit work piece 11, the effect of splint 10 and third spring 9 are assisted again, consolidate the fixed effect of drill bit work piece 11, simultaneously when base 1 is located the rig, join in marriage through first spring 3 and fixed plate 4 and sucking disc 5, strengthen the connection effect between this drill bit during operation and rig, when dismantling drill bit work piece 11, need rotate, and can take out drill bit work piece 11, realize the change of different style drill bits.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A quick assembly disassembly formula drill bit, includes base (1), its characterized in that: the utility model discloses a drill bit, including base (1), connecting rod (2), the peripheral cover of connecting rod (2) is equipped with first spring (3), the one end fixed mounting of first spring (3) has fixed plate (4), the lateral wall fixed mounting of fixed plate (4) has sucking disc (5), the lateral wall fixed mounting of base (1) has locking block (6), the peripheral cover of locking block (6) is equipped with second spring (7), gag lever post (8) are installed at the top of base (1), the peripheral cover of gag lever post (8) is equipped with third spring (9), the one end fixed mounting of third spring (9) has splint (10), the inboard movable mounting of splint (10) has drill bit work piece (11).

2. The quick release drill bit of claim 1, further comprising: the quantity of splint (10) is two, two the shape of splint (10) is the arc and is the symmetry form and sets up in the top of base (1).

3. The quick release drill bit of claim 1, further comprising: the bottom of the drill bit workpiece (11) is provided with a thread groove, and a through hole matched with the locking block (6) in size is formed in the thread groove.

4. The quick release drill bit of claim 1, further comprising: the shape of base (1) bottom is hexagonal terrace with edge, the inside of six sides of base (1) all is equipped with fixed plate (4) and sets up the through-hole with fixed plate (4) looks adaptation.

5. The quick release drill bit of claim 1, further comprising: the top end of the base (1) is provided with a cylinder with the inner diameter matched with the size of the drill bit workpiece (11), and the locking block (6) penetrates through the side wall of the cylinder and extends into the cylinder.

6. The quick release drill bit of claim 1, further comprising: the inside of splint (10) lateral wall is seted up the recess of aperture and gag lever post (8) size looks adaptation.