CN216656471U

CN216656471U - Accurate high-efficient deep hole drilling cutter

Info

Publication number: CN216656471U
Application number: CN202123446210.8U
Authority: CN
Inventors: 陈君; 黄族晏; 钟兴高
Original assignee: Shenzhen Yuebaixiang Technology Co ltd
Current assignee: Shenzhen Yuebaixiang Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-03
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of drilling tools, in particular to a precise and efficient deep hole drilling tool which comprises a tool body, wherein a tool handle is fixedly mounted at the upper end of the tool body, a tool bit is fixedly mounted at the lower end of the tool body, four first threaded holes are formed in the circumferential surface of the tool bit, at least two insert rods are fixedly mounted on the circumferential surface of the tool bit, and each two insert rods are located on two sides of the same first threaded hole. The rubber pad can improve the friction force between the cutter handle and the drilling machine and improve the stability of the cutter body during rotation, the miniature spring is compressed and deformed when the cutter handle is completely installed in the drilling machine, when the cutter handle needs to be disassembled, the miniature spring assists the cutter handle to be ejected out of the drilling machine through the elasticity of the miniature spring, the drilling machine operates to drive the cutter body to rotate, the cutter body rotates to drive the cutter head to rotate, and the cutter head rotates to carry out hole turning on a workpiece.

Description

Accurate high-efficient deep hole drilling cutter

Technical Field

The application relates to the technical field of drilling tools, in particular to a precise and efficient deep hole drilling tool.

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-held. 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.

Current cutter is mostly integrated into one piece, can't additionally assemble, leads to when opening some holes, needs to change different cutters many times, and is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precise and efficient deep hole drilling tool to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

the utility model provides a high-efficient deep hole drilling cutter of precision, includes the cutter blade, the upper end fixed mounting of cutter blade has the handle of a knife, the lower tip fixed mounting of cutter blade has the cutter head, four screw hole one have been seted up on the circumference surface of cutter head, the circumference fixed surface of cutter head installs two at least inserted bars, per two the inserted bar all is located the both sides of same screw hole one, the circumference surface activity of cutter head is equipped with cutting board one, cutting board two and cutting board three.

Preferably, the circumference fixed surface of hilt installs two rubber pads, the upper end fixed mounting of hilt has miniature spring one, is close to screw hole one the side tip of cutting board one, cutting board two and cutting board three all runs through set up screw hole two, every screw hole two is interior all installs the threaded rod, is close to screw hole one the side tip of cutting board one, cutting board two and cutting board three all has seted up two jacks, per two the jack all is located the both sides of same screw hole two, is close to screw hole one the side tip of cutting board one, cutting board two and cutting board three all fixed mounting has miniature spring two, every miniature spring two all are parallel with the jack.

Preferably, the first side end portions of the first knife board are fixed with the first side knife board, the third side end portions of the second knife board are fixedly installed with the third side knife board, the second side end portions of the second knife board are fixedly installed with the second side knife board, and the fourth side end portions of the third knife board are fixedly installed with the fourth side knife board.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, a threaded rod is rotated into a threaded hole II and a threaded hole I, at the moment, a knife plate I, a knife plate II or a knife plate III and a tool bit of a tool are fixed, meanwhile, the knife plate I, the knife plate II or the knife plate III and the tool bit of the tool can compress and deform a micro spring II, the tool bit of the tool rotates to drive the knife plate I, the knife plate II or the knife plate III to rotate, the knife plate I, the knife plate II or the knife plate III expands and rotates a hole for a workpiece, the knife plate I, the knife plate II or the knife plate III respectively drive a side knife plate I, a side knife plate III, a side knife plate II and a side knife plate IV to rotate the workpiece, and the tool is designed to be capable of being externally assembled, so that the hole rotating efficiency is effectively improved, and the tool is more suitable for different scenes;

secondly, inject the handle of a knife of cutter blade tip into the chuck of rig, the rubber pad of handle of a knife circumferential surface can with the contact of rig inner wall, the rubber pad can improve the frictional force between handle of a knife and the rig, improve the stability of cutter blade when rotatory, the handle of a knife is when installing into the rig completely, miniature spring is compressed deformation for a moment, when the handle of a knife needs to be dismantled, miniature spring is supplementary in the handle of a knife through the elasticity of self pops out the rig, the rig operation drives the cutter blade rotation, the rotatory cutter tool bit that drives of cutter blade is rotatory, the rotatory hole that changes to the work piece of cutter tool bit.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

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

FIG. 3 is a schematic view of the construction of a tool insert of the present invention;

FIG. 4 is a schematic view of a first cutting board according to the present invention;

FIG. 5 is a schematic structural view of a second cutting board according to the present invention;

FIG. 6 is a schematic structural view of a third cutting board according to the present invention.

In the figure: 1. a cutter blade; 11. a hilt; 12. a rubber pad; 13. a first miniature spring; 14. a cutter head; 15. a first threaded hole; 16. inserting a rod; 2. a first cutting board; 21. a first side cutting board; 22. a second threaded hole; 23. a jack; 24. a second miniature spring; 25. a threaded rod; 3. a second cutting board; 31. a second side cutter plate; 32. a third side cutting board; 4. a third cutting board; 41. and a side cutting board IV.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 6, the precise and efficient deep hole drilling tool comprises a tool body 1, wherein a tool holder 11 is fixedly mounted at the upper end of the tool body 1, a tool bit 14 is fixedly mounted at the lower end of the tool body 1, four threaded holes one 15 are formed in the circumferential surface of the tool bit 14, at least two insert rods 16 are fixedly mounted on the circumferential surface of the tool bit 14, each two insert rods 16 are located on two sides of the same threaded hole one 15, and a first cutting plate 2, a second cutting plate 3 and a third cutting plate 4 are movably arranged on the circumferential surface of the tool bit 14.

The utility model discloses a cutter handle, including cutter handle 11, cutting off tool, cutter handle 11, cutter plate 2, two 3, three 4, two jacks 23, every jack 23 all is located the both sides of same screw hole two 22, is close to screw hole one 15 two jacks 24 are all fixedly mounted to the side tip of cutter plate 2, cutter plate two 3 and cutter plate three 4, every screw hole one 15 is close to screw hole one 13, is close to screw hole one 15 cutter plate 2, cutter plate two 3 and cutter plate three 4's side tip all runs through threaded hole two 22, every two the jack 23 all is located the both sides of same screw hole two 22, is close to screw hole one 15 the equal fixed mounting of cutter plate 2, cutter plate two 3 and cutter plate three 4's side tip has two 24, every two 24 of miniature spring are all parallel with jack 23.

Two side end portions of the first cutting board 2 are fixed with the first side cutting board 21, two side end portions of the second cutting board 3 are fixedly provided with the third side cutting board 32, the lower end portion of the second cutting board 3 is fixedly provided with the second side cutting board 31, and two side end portions of the third cutting board 4 are fixedly provided with the fourth side cutting board 41.

The working principle is as follows:

firstly, a user installs a cutter body 1 with a drilling machine, a cutter handle 11 at the end part of the cutter body 1 is inserted into a chuck of the drilling machine, a rubber pad 12 on the circumferential surface of the cutter handle 11 can be in contact with the inner wall of the drilling machine, the rubber pad 12 can improve the friction force between the cutter handle 11 and the drilling machine, the stability of the cutter body 1 during rotation is improved, when the cutter handle 11 is completely installed in the drilling machine, a first miniature spring 13 can be compressed and deformed, when the cutter handle 11 needs to be disassembled, the first miniature spring 13 can be ejected out of the drilling machine through the elastic force of the first miniature spring 13, the drilling machine operates to drive the cutter body 1 to rotate, the cutter body 1 rotates to drive a cutter head 14 to rotate, and the cutter head 14 rotates to rotate a workpiece.

Secondly, a user can additionally assemble the cutter head 14 according to needs, the first cutting board 2, the second cutting board 3 or the third cutting board 4 is attached to the surface of the cutter head 14, the jack 23 arranged at the end part of the first cutting board 2, the second cutting board 3 or the third cutting board 4 is sleeved outside the inserted link 16 arranged at the end part of the cutter head 14, the threaded hole two 22 arranged at the first cutting board 2, the second cutting board 3 or the third cutting board 4 is communicated with the threaded hole one 15 arranged at the cutter head 14, the threaded rod 25 is rotated into the threaded hole two 22 and the threaded hole one 15, the first cutting board 2, the second cutting board 3 or the third cutting board 4 are fixed with the cutter head 14, the second micro spring 24 is compressed and deformed by the first cutting board 2, the second cutting board 3 or the third cutting board 4 and the cutter head 14, the cutter head 14 rotates to drive the first cutting board 2, the second cutting board 3 or the third cutting board 4 to rotate, the first cutting board 2, the second cutting board 3 or the third cutting board 4 expands and rotates the workpiece, the first cutting board 2, the second cutting board 3 or the third cutting board 4 respectively drive the first side cutting board 21, the third side cutting board 32, the second side cutting board 31 and the fourth side cutting board 41 to rotate, the first side cutting board 21, the third side cutting board 32, the second side cutting board 31 and the fourth side cutting board 41 carry out hole turning on a workpiece, and the cutter head 14 is designed to be capable of being additionally assembled, so that the hole turning efficiency is effectively improved, and the hole turning device is more suitable for different scenes.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a high-efficient deep hole drilling cutter of precision, includes cutter blade (1), its characterized in that: the utility model discloses a cutter, including cutter blade (1), the last tip fixed mounting of cutter blade (1) has sword handle (11), the lower tip fixed mounting of cutter blade (1) has cutter tool bit (14), four screw hole (15) have been seted up on the circumference surface of cutter tool bit (14), the circumference fixed surface of cutter tool bit (14) installs two at least inserted bars (16), per two inserted bar (16) all are located the both sides of same screw hole (15), the circumference surface activity of cutter tool bit (14) is equipped with cutting board (2), cutting board two (3) and cutting board three (4).

2. A precision high efficiency deep hole drilling tool according to claim 1, wherein: two rubber pads (12) are fixedly mounted on the circumferential surface of the hilt (11), and a first miniature spring (13) is fixedly mounted at the upper end of the hilt (11).

3. A precision high efficiency deep hole drilling tool according to claim 2, wherein: and the side end parts of the first cutting board (2), the second cutting board (3) and the third cutting board (4) close to the first threaded hole (15) are all penetrated through to form a second threaded hole (22), and each second threaded hole (22) is internally provided with a threaded rod (25).

4. A precision high efficiency deep hole drilling tool according to claim 3, wherein: two insertion holes (23) are formed in the side end portions, close to the first threaded hole (15), of the first cutting board (2), the second cutting board (3) and the third cutting board (4), and each two insertion holes (23) are located on two sides of the same second threaded hole (22).

5. The precision, high efficiency deep hole drilling tool of claim 4, wherein: the side end parts of the first cutting board (2), the second cutting board (3) and the third cutting board (4) close to the first threaded hole (15) are fixedly provided with second micro springs (24), and each second micro spring (24) is parallel to the jack (23).

6. A precision high efficiency deep hole drilling tool according to claim 5 wherein: two side end portions of the first cutting board (2) are fixed with a first side cutting board (21), two side end portions of the second cutting board (3) are fixedly provided with a third side cutting board (32), the lower end portion of the second cutting board (3) is fixedly provided with a second side cutting board (31), and two side end portions of the third cutting board (4) are fixedly provided with a fourth side cutting board (41).