CN214644880U

CN214644880U - Machining cutter, wrench and machine tool comprising same

Info

Publication number: CN214644880U
Application number: CN202120311428.3U
Authority: CN
Inventors: 张培亮; 卢军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-09
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a machining tool, a wrench and a machine tool comprising the tool, which comprises a tool handle, a tool, a connecting nut and a dismounting wrench; the head part of the cutter is a cutter head, and the tail part of the cutter is a conical part; the tool handle comprises a body, wherein a threaded hole section and a conical hole section are arranged in the body along the axis direction of the body, the threaded hole section and the conical hole section are coaxially arranged, and the threaded hole section is communicated with the conical hole section; the taper hole section is matched with the taper part of the cutter, an external thread is arranged on the lower part of the body, and the connecting nut is matched with the external thread to realize the connection of the cutter and the cutter handle.

Description

Machining cutter, wrench and machine tool comprising same

Technical Field

The utility model relates to a machining tool, concretely relates to high accuracy machining tool, spanner and including the lathe of this cutter can be used for processing the stone material.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

With the continuous improvement of intelligent manufacturing, the requirements on workpiece processing are more and more strict, and the requirements on the cutter are specialized and standardized. Due to the stability of stone structure molecules, a plurality of precise instruments adopt stones as core components, but the hardness and the degree of thoroughness of the stones are determined by the physical properties of the stones, so that workpieces are difficult to machine, the precision requirements of parts are higher and higher, higher requirements are put on stone machining, and the mechanical machining tools in the current market have the following problems:

the cutter holder is arranged in the cutter structure handle, the cutter holder and the cutter are directly inserted together and then connected through the nut, the inner diameter of the cutter holder is a straight hole, the clamped cutter must be a straight shank cutter, the same cutter for stone machining needs to be subjected to face machining and hole machining, and the cutter can move upwards under the action of cutting force when a large-diameter hole is machined, so that the machining size is unqualified.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a machining cutter, spanner reach the lathe including this cutter to the not enough of prior art existence.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

in a first aspect, the utility model discloses a machining tool, which comprises a tool handle, a tool, a connecting nut and a disassembling wrench;

the head of the cutter is provided with a cutter head for processing stone, and the tail of the cutter is a conical part;

the tool handle comprises a body, wherein a threaded hole section and a conical hole section are arranged in the body along the axis direction of the body, the threaded hole section and the conical hole section are coaxially arranged, and the threaded hole section is communicated with the conical hole section; the taper hole section is matched with the taper part of the cutter, an external thread is arranged on the lower part of the body, and the connecting nut is matched with the external thread to realize the connection of the cutter and the cutter handle.

As a further technical scheme, a tool detaching groove is arranged on the connecting nut.

As a further technical scheme, when the tool is disassembled, the tool disassembling groove is matched with the disassembling wrench.

As a further technical scheme, the cutter head and the cutter are integrally formed.

As a further technical scheme, the cutter comprises a cutter bar, one end of the cutter bar is a cutter head, the other end of the cutter bar is a conical part, and the diameter of the cutter bar is smaller than the minimum diameter of the conical part.

As a further technical scheme, a cooling water channel is arranged in the cutter.

In a second aspect, the utility model also discloses a machine tool, install on it stone material machining tool.

Above-mentioned the utility model discloses an embodiment's beneficial effect as follows:

1. the utility model discloses make an organic whole with cutter holder and cutter, the cutter head is direct for the toper, then the rethread nut screws, has saved this step of special installation cutter holder, and consequently the integral erection error is little, and the cooperation precision is high.

2. The utility model discloses can directly do the axial cutting, because the cutter holder is made integratively with the cutter, the axis drunkenness can not appear in the toper portion and the cooperation of handle of a knife bell mouth section of cutter.

3. Easy dismounting, during the dismouting, only need insert the spanner, the pine bolt soon can, solve the cutting force effect down the difficult problem of tearing open of cutter, let the machine operation personnel convenient, solve the lathe and shut down loading and unloading cutter problem, improve the effectual process time of lathe.

Drawings

The accompanying drawings, which form a part of the specification, 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 without unduly limiting the scope of the invention.

FIG. 1 is a view of the structure of the cutter and the handle assembly of the present invention;

FIG. 2 is a schematic view of the assembly structure of the cutter, the cutter handle and the connecting nut of the present invention;

FIG. 3 is a schematic view of the structure of the cutting tool of the present invention;

FIG. 4 is a schematic structural view of the knife handle of the present invention;

fig. 5 is a schematic structural view of the coupling nut of the present invention;

FIG. 6 is a schematic view of the connection wrench of the present invention;

FIG. 7 is a schematic structural view of the connection wrench in a state of being engaged with the tool according to the present invention;

in the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.

1 handle, 2 cutters, 3 connecting nuts, 4 tool bits, 5 disassembling and assembling wrenches,

1-1 body, 1-2 conical hole sections, 1-3 threaded hole sections and 1-4 connecting threads;

2-1 conical part, 2-2 cutter bar and 2-3 cooling water channel;

3-1 knife detaching grooves.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up" and "down" in the present application, if any, are used only to indicate correspondence with the up and down directions of the drawings themselves, and not to limit the structure, but merely to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the equipment or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As the background art introduces, the deficiencies in the prior art, in order to solve the above technical problems, the present invention provides a high precision machining tool.

In a typical embodiment of the present invention, as shown in fig. 1, a high precision machining tool includes a tool holder 1 and a tool 2; the tool handle 1 is used for connecting the tool 2 with a machine tool; the head of the cutter 2 is provided with a cutter head 4 for stone processing; and the knife handle 1 is connected with the knife 2 through a connecting nut 3.

The specific structure of each part is as follows:

as shown in figure 4, the tool shank 1 comprises a body 1-1, a threaded hole section 1-3 and a tapered hole section 1-2 are arranged in the body along the axis direction of the body 1-1, the threaded hole section 1-3 and the tapered hole section 1-2 are coaxially arranged, the threaded hole section 1-3 is communicated with the tapered hole section 1-2, the threaded hole section 1-3 is used for connecting a machine tool, and the tapered hole section 1-2 is matched with the upper part of a tool.

As shown in fig. 3, the cutter comprises a cutter bar 2-2 and a conical part 2-1 which are integrally formed, the conical part 2-1 is positioned at the tail part of the cutter bar 2-2 and is matched with a cutter handle, and the head part of the cutter bar 2-2 is a cutter head 4; a cooling water channel 2-3 is arranged inside the cutter bar 2-2 and the conical part 2-1; when the tool is used for machining, cooling water can enter from the cooling water channel so as to cool the tool.

As shown in fig. 5, the connecting nut 3 is provided with at least two tool removing grooves 3-1, wherein the tool removing grooves 3-1 are matched with a wrench 5 during disassembly.

As shown in fig. 6, the removal wrench 5 includes a handle and two force application portions at the end of the handle, and two protrusions are engaged with two tool removal grooves 3-1 on the coupling nut.

The utility model discloses when tearing open the sword, concrete operating method is as follows:

when the cutter needs to be replaced, the cutter disassembling wrench 5 is inserted into the cutter disassembling groove, and the connecting nut 3 is rotated anticlockwise through the cutter disassembling wrench 5, so that the cutter and the cutter handle are disassembled.

In the above structure, the diameter of the cutter is generally 40-50 mm.

Finally, it is also noted that 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.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A machining tool is characterized by comprising a tool handle, a tool, a connecting nut and a dismounting wrench;

the head part of the cutter is a cutter head, and the tail part of the cutter is a conical part;

2. The machining tool of claim 1, wherein the insert is integrally formed with the tool.

3. The machining tool of claim 1, wherein the tool comprises a shank having a cutting head at one end and a tapered portion at the other end, the shank having a diameter less than the smallest diameter of the tapered portion.

4. The machining tool of claim 1, wherein said tool has cooling water passages therein.

5. The machining tool of claim 1, wherein a tool removal slot is provided in said coupling nut.

6. A machine tool having mounted thereon a machining tool according to any one of claims 1 to 5.

7. A breakout wrench for use with a machining tool according to claim 5, comprising a handle, wherein the handle is provided with two force applying portions for engaging the breakout slot.