CN217055038U

CN217055038U - Mixed drill bit

Info

Publication number: CN217055038U
Application number: CN202220955674.7U
Authority: CN
Inventors: 李德红; 褚芳超; 白建超; 杨勇; 刘万纯; 孙晓日
Original assignee: Laizhou Yuanye Science And Technology Co ltd
Current assignee: Laizhou Yuanye Science And Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-07-26
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to the field of drill bits, and discloses a hybrid drill bit, which comprises an installation component, a connecting component and a drill bit component; the mounting assembly comprises a mounting rod, a plurality of uniformly distributed mounting grooves I are formed in the periphery of one end of the mounting rod, and a clamping groove I is formed in the other end of the mounting rod; the connecting component comprises a first clamping column which is used for being matched and connected with the first clamping groove, and one end of the first clamping column is provided with a second clamping groove; the drill bit assembly comprises a drill rod, and one end of the drill rod is connected with a second clamping column which is used for being connected with the second clamping groove in a matched mode. The utility model discloses a drill bit divide into installation component, coupling assembling and drill bit assembly, and wherein, the installation component is used for being connected with the electric drill, and drill bit assembly is used for drilling operation, and coupling assembling is used for connecting drill bit assembly on the installation component, through coupling assembling's effect, can connect different drill bit assembly to improve the suitability of drill bit.

Description

Mixed drill bit

Technical Field

The utility model belongs to the drill bit field specifically is a mixed drill bit.

Background

The drill bit is a cutting tool used by a typical drill or drilling machine to cut a circular hole. The basic principle of the drill bit is to rotate the edge cutting of the drill bit, cut a workpiece and remove drill cuttings through a drill slot.

Most drill bits are commonly used in connection with, if not in connection with, drills and machines similar to drills.

The connection of current drill bit has the limitation, can only connect corresponding electric drill, and application scope is narrow, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides a hybrid drill bit, which comprises a mounting assembly, a connecting assembly and a drill bit assembly; the mounting assembly comprises a mounting rod, a plurality of uniformly distributed mounting grooves I are formed in the periphery of one end of the mounting rod, and a clamping groove I is formed in the other end of the mounting rod; the connecting assembly comprises a first clamping column which is used for being matched and connected with the first clamping groove, and one end of the first clamping column is provided with a second clamping groove; the drill bit assembly comprises a drill rod, and one end of the drill rod is connected with a second clamping column which is used for being matched and connected with the second clamping groove; and a fixing mechanism for assisting in fixing the first clamping column is arranged between the mounting assembly and the connecting assembly.

Further, the fixing mechanism comprises a lower half ring and an upper half ring; a screw rod positioned in the vertical direction is fixed in the opening of the lower half ring; a first through hole matched with the screw rod is formed in the upper half ring in a penetrating mode; a second through hole which is matched with the screw and communicated with the first clamping groove is formed in the mounting rod in a penetrating manner; a third through hole which is matched with the screw rod and is not communicated with the second clamping groove penetrates through the first clamping column; the screw rod sequentially penetrates through the second through hole, the third through hole and the first through hole, and a nut positioned at the top end of the upper semi-ring is connected to the outer peripheral side of the screw rod in a matched mode.

Furthermore, a backing ring is sleeved on the outer peripheral side of the screw rod and is located between the upper half ring and the nut.

Furthermore, the top end of the lower half ring is provided with two matching grooves, and the bottom end of the upper half ring is fixedly connected with two matching blocks which are respectively matched and connected with the corresponding matching grooves.

Furthermore, the connecting assembly further comprises a limiting ring fixed at one end of the clamping column, and a communicating groove communicated with the clamping groove II is formed in the limiting ring in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, the drill bit divide into installation component, coupling assembling and drill bit assembly, wherein, the installation component is used for being connected with the electric drill, and drill bit assembly is used for drilling operation, and coupling assembling is used for connecting drill bit assembly on the installation component, through coupling assembling's effect, can connect different drill bit assemblies to improve the suitability of drill bit.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is an exploded view of the present invention;

in the figure: 1. mounting the component; 101. mounting a rod; 102. a first mounting groove; 103. the first clamping groove; 2. a connecting assembly; 201. a first clamping column; 202. a second clamping groove; 203. a limiting ring; 3. a drill bit assembly; 301. a drill stem; 302. a second clamping column; 4. a lower half ring; 5. an upper half ring; 6. a screw; 7. a first through hole; 8. a second through hole; 9. a third through hole; 10. a nut; 11. a backing ring; 12. a mating groove; 13. and (6) a matching and connecting block.

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 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 efforts all belong to the protection scope of the present invention.

In the idle place of the device, all the electric devices and the matched drivers thereof are arranged, and all the driving parts in the above-mentioned devices, which refer to the power element, the electric devices and the adaptive power supply, are connected through the conducting wires by those skilled in the art, and specific connection means should be referred to in the following description, wherein the electric connection is completed in sequence among the electric devices, and the detailed connection means thereof are well known in the art.

The hybrid drill bit provided by the present embodiment, as shown in fig. 1, fig. 2 and fig. 3, includes a mounting assembly 1, a connecting assembly 2 and a drill bit assembly 3, wherein:

the mounting assembly 1 comprises a mounting rod 101, wherein a plurality of uniformly distributed mounting grooves 102 are formed in the periphery of one end of the mounting rod 101, a connector used for being connected with an electric drill is formed at the end of the mounting rod 101 due to the matching among the mounting grooves 102, and a clamping groove 103 is formed in the other end of the mounting rod 101;

the connecting component 2 comprises a first clamping column 201 which is used for being matched and connected with the first clamping groove 103, and one end of the first clamping column 201 is provided with a second clamping groove 202;

the drill bit assembly 3 comprises a drill rod 301, one end of the drill rod 301 is connected with a second clamping column 302 which is used for being matched and connected with the second clamping groove 202, and the other end of the drill rod 301 is used for drilling;

like this, the drill bit divide into installation component 1, coupling assembling 2 and drill bit subassembly 3, and wherein, installation component 1 is used for being connected with the electric drill, and drill bit subassembly 3 is used for drilling operation, and coupling assembling 2 is used for connecting drill bit subassembly 3 on installation component 1, through coupling assembling 2's effect, can connect different drill bit subassemblies 3 to improve the suitability of drill bit.

In addition, a fixing mechanism for assisting in fixing the snap-fit column 201 to be more stable is further provided between the mounting member 1 and the connecting member 2.

The specific structure of the fixing mechanism is shown in fig. 3, the fixing mechanism includes a lower half ring 4 and an upper half ring 5, wherein:

a screw 6 positioned in the vertical direction is fixed in the opening of the lower half ring 4;

a first through hole 7 matched with the screw 6 is formed in the upper half ring 5 in a penetrating manner;

meanwhile, a through hole II 8 which is matched with the screw 6 and communicated with the clamping groove I103 penetrates through the mounting rod 101; a through hole III 9 which is matched with the screw 6 and is not communicated with the clamping groove II 202 penetrates through the clamping column I201;

the screw 6 on the lower half ring 4 sequentially passes through the second through hole 8, the third through hole 9 and the first through hole 7, and the nut 10 positioned at the top end of the upper half ring 5 is connected to the outer periphery of the screw in a matching manner, so that the connecting component 2 can be more stably fixed on the mounting component 1 by matching the lower half ring 4 with the upper half ring 5.

In addition, as shown in fig. 3, since the top end of the upper half ring 5 is a curved surface, in order to avoid the screw cap 10 from slipping, a backing ring 11 is fitted around the outer peripheral side of the screw 6, and the backing ring 11 is located between the upper half ring 5 and the screw cap 10.

As for the upper half ring 5 and the lower half ring 4, more specifically, as shown in fig. 3, two mating grooves 12 are formed at the top end of the lower half ring 4, and two mating blocks 13 respectively mating with the corresponding mating grooves 12 are fixedly connected to the bottom end of the upper half ring 5, so that the lower half ring 4 and the upper half ring 5 are more stably mated.

It should be noted that, as shown in fig. 3, the connecting assembly 2 further includes a limiting ring 203 fixed at one end of the first engaging column 201, a communicating groove communicated with the second engaging groove 202 is formed through the limiting ring 203, and the limiting ring 203 is used for facilitating the removal of the first engaging column 201.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hybrid drill bit, comprising: comprises a mounting component (1), a connecting component (2) and a drill bit component (3);

the mounting assembly (1) comprises a mounting rod (101), a plurality of uniformly distributed first mounting grooves (102) are formed in the periphery of one end of the mounting rod (101), and a first clamping groove (103) is formed in the other end of the mounting rod (101);

the connecting component (2) comprises a first clamping column (201) which is used for being matched and connected with the first clamping groove (103), and one end of the first clamping column (201) is provided with a second clamping groove (202);

the drill bit assembly (3) comprises a drill rod (301), and one end of the drill rod (301) is connected with a second clamping column (302) which is used for being matched and connected with the second clamping groove (202);

a fixing mechanism used for assisting in fixing the clamping column I (201) is arranged between the mounting assembly (1) and the connecting assembly (2).

2. A hybrid drill bit as defined in claim 1, wherein: the fixing mechanism comprises a lower half ring (4) and an upper half ring (5);

a screw (6) positioned in the vertical direction is fixed in the opening of the lower half ring (4);

a first through hole (7) matched with the screw rod (6) penetrates through the upper half ring (5);

a second through hole (8) which is matched with the screw rod (6) and communicated with the first clamping groove (103) penetrates through the mounting rod (101);

a through hole III (9) which is matched with the screw rod (6) and is not communicated with the clamping groove II (202) penetrates through the clamping column I (201);

the screw (6) sequentially penetrates through the second through hole (8), the third through hole (9) and the first through hole (7), and a nut (10) located at the top end of the upper half ring (5) is connected to the outer peripheral side of the screw in a matched mode.

3. A hybrid drill bit according to claim 2, wherein: and a backing ring (11) is sleeved on the outer peripheral side of the screw (6), and the backing ring (11) is positioned between the upper half ring (5) and the screw cap (10).

4. A hybrid drill bit according to claim 2, wherein; two matching and connecting grooves (12) are formed in the top end of the lower half ring (4), and two matching and connecting blocks (13) which are respectively matched and connected with the corresponding matching and connecting grooves (12) are fixedly connected to the bottom end of the upper half ring (5).

5. A hybrid drill bit according to claim 1, wherein: the connecting assembly (2) further comprises a limiting ring (203) fixed at one end of the first clamping column (201), and a communicating groove communicated with the second clamping groove (202) is formed in the limiting ring (203) in a penetrating mode.