CN216938579U

CN216938579U - Drilling tool capable of chamfering

Info

Publication number: CN216938579U
Application number: CN202220686466.1U
Authority: CN
Inventors: 刘欢
Original assignee: Shaanxi Xixian New Area Shengsen Machinery Co ltd
Current assignee: Shaanxi Xixian New Area Shengsen Machinery Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-12
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a drilling tool capable of chamfering, which comprises a protective sleeve and a threaded rod, wherein a first connecting rod and a second connecting rod are respectively arranged at two ends inside the protective sleeve, a slot is formed in the right end of the first connecting rod in a penetrating manner, an insertion block is arranged at the left end of the second connecting rod and is inserted into the slot, a chamfering tool is arranged at the left end of the first connecting rod, a drilling head is arranged at the right end of the second connecting rod, second connecting holes are respectively formed in two sides of the front end and the rear end of the first connecting rod in a penetrating manner, first connecting holes are respectively formed in two sides of the front end and the rear end of the second connecting rod in a penetrating manner, and positioning holes are respectively formed in two sides of the front end and the rear end of the protective sleeve in a penetrating manner. According to the utility model, convenient chamfering and drilling can be effectively carried out.

Description

Drilling tool capable of chamfering

Technical Field

The utility model relates to the field of cutters, in particular to a drilling cutter capable of chamfering.

Background

A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools. There is also a class of tools that has particular application for geological exploration, well drilling, and mine drilling, referred to as mine tools.

In the prior art, the drilling tool is not used effectively, the chamfering use cannot be improved effectively, and the operation is not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a chamfering drilling tool.

In order to achieve the purpose, the utility model adopts the following technical scheme: a chamfering drilling tool comprises a protective sleeve and a threaded rod, wherein a first connecting rod and a second connecting rod are arranged at two ends of the interior of the protective sleeve respectively, a slot is formed in the right end of the first connecting rod in a penetrating mode, an inserting block is arranged at the left end of the second connecting rod and inserted into the slot, a chamfering tool is arranged at the left end of the first connecting rod, and a drilling head is arranged at the right end of the second connecting rod;

the front end and the rear end of the first connecting rod are provided with second connecting holes in a penetrating mode, the front end and the rear end of the second connecting rod are provided with first connecting holes in a penetrating mode, and the front end and the rear end of the protective sleeve are provided with positioning holes in a penetrating mode.

As a further description of the above technical solution:

the inner wall of the slot is provided with a limiting pad.

As a further description of the above technical solution:

the inside of locating hole is provided with the threaded rod, and the threaded rod runs through the setting relative first connecting hole, second connecting hole respectively.

As a further description of the above technical solution:

and nuts are arranged at two ends of the threaded rod.

The utility model has the following beneficial effects:

1. according to the utility model, the insertion block at the second connecting rod is inserted into the insertion groove at the first connecting rod, and the limiting pad is used for limiting the insertion block, so that the first connecting rod and the second connecting rod are connected for use, the first connecting rod and the second connecting rod are convenient to separate, disassemble and assemble for use, and the disassembling and assembling convenience is improved.

2. According to the utility model, when a part needs to be drilled, the first connecting rod is pushed to expose the drilling head at the second connecting rod, the threaded rod is respectively inserted into the second connecting hole at the left side of the front end face of the first connecting rod and the first connecting hole at the left side of the front end face of the second connecting rod through the positioning hole to form a positioning support for use, the threaded rod is fixed for use through the nut, when the part is chamfered for use, the second connecting rod is only pushed to expose the chamfer tool at the first connecting rod, the remaining steps are the same as the positioning of the drilling head, and the threaded rod is convenient to operate and use, so that the operation strength is reduced, and the threaded rod can be singly used.

Drawings

FIG. 1 is an external view of a chamfering type drilling tool according to the present invention;

FIG. 2 is a schematic structural diagram of a first connecting rod and a second connecting rod of a chamfering drilling tool according to the present invention;

FIG. 3 is a front view of the threaded shank of a chamfers bore cutter of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2.

Illustration of the drawings:

1. a chamfering tool; 2. a first connecting rod; 3. a protective sleeve; 4. positioning holes; 5. a second connecting rod; 6. drilling a hole head; 7. a first connection hole; 8. a second connection hole; 9. a threaded rod; 10. a nut; 11. a limiting pad; 12. inserting a block; 13. and (4) a slot.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a chamfering drilling tool comprises a protective sleeve 3 and a threaded rod 9, wherein a first connecting rod 2 and a second connecting rod 5 are respectively arranged at two ends of the interior of the protective sleeve 3, a slot 13 penetrates through the right end of the first connecting rod 2, an insert block 12 is arranged at the left end of the second connecting rod 5, the insert block 12 is inserted into the slot 13, a limiting pad 11 is arranged on the inner wall of the slot 13, the insert block 12 at the second connecting rod 5 is inserted into the slot 13 at the first connecting rod 2, and the limiting pad 11 is used for limiting the insert block 12 to connect the first connecting rod 2 with the second connecting rod 5, so that the first connecting rod 2 and the second connecting rod 5 can be conveniently separated, disassembled and assembled for use;

the left end of the first connecting rod 2 is provided with a chamfering tool 1, the right end of the second connecting rod 5 is provided with a drilling head 6, the front and back ends of the first connecting rod 2 are both provided with second connecting holes 8 in a penetrating way, the front and back ends of the second connecting rod 5 are both provided with first connecting holes 7 in a penetrating way, the front and back ends of the protective sleeve 3 are both provided with positioning holes 4 in a penetrating way, a threaded rod 9 is arranged inside the positioning hole 4, the threaded rod 9 is respectively arranged in a penetrating way relative to the first connecting hole 7 and the second connecting hole 8, both ends of the threaded rod 9 are both provided with nuts 10, when the component needs to be drilled, the first connecting rod 2 is pushed to expose the drilling head 6 at the second connecting rod 5, and the threaded rod 9 is respectively inserted into the second connecting hole 8 at the left side of the front end face of the first connecting rod 2 and the first connecting hole 7 at the left side of the front end face of the second connecting rod 5 through the positioning holes 4 to form positioning support for use, come to fix the use through nut 10, when using the chamfer to the part, only need to promote second connecting rod 5, will come first connecting rod 2 department chamfer utensil 1 to show out, remain the step and fix a position the same with drilling head 6, carry out convenient operation and use.

The working principle is as follows: insert in 2 slots 13 of head rod through 5 inserts 12 of second connecting rod, and form the spacing use of insert 12 through spacing pad 11, come to connect head rod 2 and second connecting rod 5 and use, when needing to carry out the part drilling, promote head rod 2, come to expose 5 drill head 6 of second connecting rod, and make threaded rod 9 insert in 2 preceding terminal surface left side second connecting holes 8 of head rod through locating hole 4 respectively, in 5 preceding terminal surface left side first connecting holes 7 of head rod, come to form the location and support the use, come to fix the use through nut 10, when using to the chamfer of part, only need promote second connecting rod 5, come 2 chamfer utensil 1 of head rod to expose, the remaining step is the same with drill head 6 location.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A drilling tool that can chamfer, includes lag (3) and threaded rod (9), its characterized in that: a first connecting rod (2) and a second connecting rod (5) are respectively arranged at two ends of the inner part of the protecting sleeve (3), a slot (13) is arranged at the right end of the first connecting rod (2) in a penetrating manner, an inserting block (12) is arranged at the left end of the second connecting rod (5), the inserting block (12) is inserted into the slot (13), a chamfering tool (1) is arranged at the left end of the first connecting rod (2), and a drilling head (6) is arranged at the right end of the second connecting rod (5);

the front end and the rear end of the first connecting rod (2) are both provided with second connecting holes (8) in a penetrating mode, the front end and the rear end of the second connecting rod (5) are both provided with first connecting holes (7) in a penetrating mode, and the front end and the rear end of the protecting sleeve (3) are both provided with positioning holes (4) in a penetrating mode.

2. A chamfering drilling tool as in claim 1, wherein: the inner wall of the slot (13) is provided with a limiting pad (11).

3. A chamfering drilling tool as in claim 1, wherein: the positioning hole (4) is internally provided with a threaded rod (9), and the threaded rod (9) is respectively arranged in a penetrating way relative to the first connecting hole (7) and the second connecting hole (8).

4. A chamfering drilling tool as in claim 3, wherein: and nuts (10) are arranged at two ends of the threaded rod (9).