CN212191279U - Disconnect-type lathe tool - Google Patents

Abstract

The utility model provides a separating type turning tool, which comprises a tool body and a tool bit, wherein the tool bit is arranged on the tool body and can be detached from the tool body; the cutter body comprises a cutter handle and a cutter body fixedly connected with the cutter handle, a low groove and a high groove are arranged on one side of the cutter body, a through hole is formed in the bottom of the low groove, a plurality of threaded holes are formed in the middle of the high groove, and one end, far away from the low groove, of the high groove is communicated with the arc-shaped groove; the tool bit includes connecting block and blade installation piece, and connecting block thickness is less than installation piece thickness, connecting block one end and blade installation piece one end fixed connection, and the connecting block one side is parallel with blade installation piece one side, and the connecting block other end sets up the arc arch, and the arc arch corresponds with the arc wall to be connected, and the connecting block middle part sets up a plurality of counter bores, and the counter bore corresponds threaded connection with the screw hole, and the installation module one side sets up the blade groove. Disconnect-type lathe tool, reduce cost, accept the tool bit fragile fact and improve the lathe tool structure down, other do not damage parts such as handle of a knife and establish new cutter and continue lathe work repeatedly.

Description

Disconnect-type lathe tool

Technical Field

The utility model belongs to the machine tool machining field especially relates to a disconnect-type lathe tool.

Background

A turning tool refers to a tool for turning a machined part. The turning tool is used for various lathes to machine end faces, excircles, inner holes, thread surfaces, grooves and the like. Any cutter consists of a cutter head and a cutter handle, wherein the cutter head is used for cutting, and the cutter handle is used for clamping. Although there are a variety of tools used for cutting, the compositions of the cutting portions of the tools have a common point, and the cutting portions of the turning tools can be regarded as the most basic forms of the cutting portions of the various tools. Traditional lathe tool bit and handle of a knife all formula as an organic whole, tool bit life is low, often can be earlier by phenomenons such as wearing and tearing or breaking occur, in case the tool bit damages, whole cutter has just made useless, and the turning cost has been improved simultaneously to the extravagant cutter of serious.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a disconnect-type lathe tool to a reduce turning cost is provided, improves the cutter structure under accepting the easy damaged fact of tool bit, recycles other undamaged parts such as handle of a knife and builds the disconnect-type lathe tool that the cutter continued the turning.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a separated turning tool comprises a tool body and a tool bit, wherein the tool bit is arranged on the tool body, and the tool bit and the tool body are detachable; the knife body comprises a knife handle and a knife body fixedly connected with the knife handle, a stepped groove is arranged on one side of the knife body and comprises a low groove and a high groove, a through hole is formed in the bottom of the low groove, a plurality of threaded holes are formed in the middle of the high groove, and one end, far away from the low groove, of the high groove is communicated with the arc-shaped groove; the tool bit includes connecting block and blade installation piece, and connecting block thickness is less than installation piece thickness, connecting block one end and blade installation piece one end fixed connection, and the connecting block one side is parallel with blade installation piece one side, and the connecting block other end sets up the arc arch, and the arc arch corresponds with the arc wall to be connected, and the connecting block middle part sets up a plurality of counter bores, and the counter bore corresponds threaded connection with the screw hole, and the installation module one side sets up the blade groove.

Further, in a foretell disconnect-type lathe tool, the blade groove is the ladder groove structure, including the short groove of blade and the high groove of briquetting, the short groove of blade is round groove, and the short groove center of blade sets up the blade through-hole, and the blade through-hole corresponds the intercommunication with the through-hole, and the high groove middle part of briquetting sets up the briquetting hole.

Further, in the above-mentioned disconnect-type lathe tool, the high groove of briquetting is kept away from the short groove one end of blade and is communicated with big arc groove.

Further, in the above-mentioned disconnect-type lathe tool, the handle of a knife is the cylinder structure, and a plurality of knife rest draw-in grooves of handle of a knife side evenly distributed.

Further, in the above-described separable lathe tool, the tool body is integrally formed.

Further, in the above-described split type lathe tool, the tool bit is integrally formed.

Compared with the prior art, a disconnect-type lathe tool have following advantage:

(1) a disconnect-type lathe tool, reduced the turning cost, improve the cutter structure under accepting the tool bit fragile fact, other undamaged parts such as shank of a knife are recycled and new cutters are built and continue lathe work.

(2) A disconnect-type lathe tool, the tool bit is installed on the cutter body, and it is convenient to dismantle, connects closely and be difficult for the off tracking, has guaranteed that turning efficiency has reduced the turning cost simultaneously.

Drawings

The accompanying drawings, which form a part hereof, 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 undue limitation. In the drawings:

fig. 1 is a schematic structural view of a separated turning tool according to an embodiment of the present invention;

fig. 2 is a schematic view of a cutter body structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a tool bit structure according to an embodiment of the present invention;

fig. 4 is a rear view of fig. 3.

Description of reference numerals:

1, a cutter body; 11-a knife handle; 111-a tool holder slot; 12-a blade body; 13-step groove; 131-lower groove; 1311-through holes; 132-a high groove; 1321-threaded hole; 133-an arc-shaped groove; 2-a cutter head; 21-connecting blocks; 211-counter bore; 22-a blade mounting block; 221-an insert pocket; 2211-blade low slot; 2212-briquetting high trough; 2213-blade through hole; 2214-large arc-shaped slot; 23-arc-shaped bulge.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Traditional lathe tool bit and handle of a knife all formula as an organic whole, tool bit life is low, often can be earlier by phenomenons such as wearing and tearing or breaking occur, in case the tool bit damages, whole cutter has just made useless, and the turning cost has been improved simultaneously to the extravagant cutter of serious. Therefore, the utility model provides a separate turning tool, fig. 1 is a schematic structural diagram of the separate turning tool according to the embodiment of the utility model; fig. 2 is a schematic view of a cutter body structure according to an embodiment of the present invention; fig. 3 is a schematic view of a tool bit structure according to an embodiment of the present invention; fig. 4 is a rear view of fig. 3.

Specifically, as shown in fig. 1, the split type turning tool comprises a tool body 1 and a tool bit 2, wherein the tool bit 2 is mounted on the tool body 1, and the tool bit 2 is detachable from the tool body 1; the cutter body 1 comprises a cutter handle 11 and a cutter body 12 fixedly connected with the cutter handle 11, a stepped groove 13 is formed in one side of the cutter body 12, the stepped groove 13 comprises a low groove 131 and a high groove 132, a through hole 1311 is formed in the bottom of the low groove 131, a plurality of threaded holes 1321 are formed in the middle of the high groove 132, and one end, far away from the low groove 131, of the high groove 132 is communicated with the arc-shaped groove 133; tool bit 2 includes connecting block 21 and blade installation piece 22, connecting block 21 thickness is less than installation piece 22 thickness, connecting block 21 one end and 22 one end fixed connection of blade installation piece, and connecting block 21 one side is parallel with 22 one sides of blade installation piece, the connecting block 21 other end sets up arc protruding 23, arc protruding 23 corresponds with arc wall 133 and is connected, connecting block 21 middle part sets up a plurality of counter bores 211, counter bore 211 corresponds threaded connection with screw hole 1321, installation module 22 one side sets up blade wall 221.

Specifically, the blade slot 221 is a stepped slot structure, and includes a blade short slot 2211 and a briquetting high slot 2212, the blade short slot 2211 is a circular slot, a blade through hole 2213 is disposed in the center of the blade short slot 2211, the blade through hole 2213 is correspondingly communicated with the through hole 1311, and a briquetting hole is disposed in the middle of the briquetting high slot 2212.

Further, the end of the press block high slot 2212 remote from the blade low slot 2211 communicates with the large arc slot 2214.

Further, the tool holder 11 is of a cylindrical structure, and a plurality of tool holder clamping grooves 111 are uniformly distributed on the side surface of the tool holder 11.

Preferably, the cutter body 1 is made of one piece.

Preferably, the cutting head 2 is made in one piece.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A separated turning tool is shown in figures 1 to 4, a tool bit 2 is manually installed on a tool body 1, at the moment, an arc-shaped bulge 23 is correspondingly clamped with an arc-shaped groove 133, a counter bore 211 corresponds to a threaded hole 1321, a connecting screw is screwed up and sequentially penetrates through the counter bore 211 and the threaded hole 1321, the tool bit 2 is connected with the tool body 1 after the connecting screw is screwed up, and at the moment, a through hole 1311 is correspondingly communicated with a blade through hole 2213; then manually installing the circular blade in the blade low groove 2211, screwing a stabilizing screw on the blade low groove 2211 to sequentially penetrate through the blade threaded hole, the blade through hole 2213 and the through hole 2213; then, a pressing block is manually installed in the pressing block high groove 2212, the cross section of the pressing block is consistent with the front projection of the blade groove 221, at the moment, a large arc-shaped bulge at one end of the pressing block is installed corresponding to the large arc-shaped groove 2214, a pressing block through hole in the middle of the pressing block is communicated with a pressing block hole in the pressing block high groove, a pressing block screw is screwed up and sequentially penetrates through the pressing block through hole and the pressing block hole to press the pressing block on the pressing block high groove 2212, and at the moment, the pressing block also; and finally, the whole turning tool is arranged on a lathe, and the tool rest clamping groove 111 is clamped in the frame on the lathe. The whole turning tool is tightly installed, each part works stably, and the new tool bit 2 can be replaced by repeating the steps after the tool bit 2 is detached when the tool bit 2 is damaged.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A disconnect-type lathe tool which characterized in that: the cutting tool comprises a tool body (1) and a tool bit (2), wherein the tool bit (2) is arranged on the tool body (1), and the tool bit (2) and the tool body (1) are detachable; the cutter body (1) comprises a cutter handle (11) and a cutter body (12) fixedly connected with the cutter handle (11), a stepped groove (13) is formed in one side of the cutter body (12), the stepped groove (13) comprises a low groove (131) and a high groove (132), a through hole (1311) is formed in the bottom of the low groove (131), a plurality of threaded holes (1321) are formed in the middle of the high groove (132), and one end, far away from the low groove (131), of the high groove (132) is communicated with the arc-shaped groove (133); tool bit (2) are including connecting block (21) and blade installation piece (22), connecting block (21) thickness is less than blade installation piece (22) thickness, connecting block (21) one end and blade installation piece (22) one end fixed connection, and connecting block (21) one side is parallel with blade installation piece (22) one side, connecting block (21) other end sets up arc arch (23), arc arch (23) correspond with arc wall (133) and are connected, connecting block (21) middle part sets up a plurality of counter bores (211), counter bore (211) correspond threaded connection with screw hole (1321), blade installation piece (22) one side sets up blade wall (221).

2. A breakaway lathe tool of claim 1, wherein: the blade groove (221) is of a stepped groove structure and comprises a blade short groove (2211) and a briquetting high groove (2212), the blade short groove (2211) is a circular groove, a blade through hole (2213) is formed in the center of the blade short groove (2211), the blade through hole (2213) is correspondingly communicated with the through hole (1311), and a briquetting hole is formed in the middle of the briquetting high groove (2212).

3. A breakaway lathe tool of claim 2, wherein: one end of the pressing block high groove (2212) far away from the blade low groove (2211) is communicated with the large arc-shaped groove (2214).

4. A breakaway lathe tool of claim 1, wherein: the knife handle (11) is of a cylindrical structure, and a plurality of knife rest clamping grooves (111) are uniformly distributed on the side face of the knife handle (11).

5. A breakaway lathe tool of claim 1, wherein: the cutter body (1) is integrally formed.

6. A breakaway lathe tool of claim 1, wherein: the cutter head (2) is manufactured by integral molding.

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