CN219818076U

CN219818076U - But quick replacement's lathe blade

Info

Publication number: CN219818076U
Application number: CN202321131386.0U
Authority: CN
Inventors: 周文
Original assignee: Yangzhou Wenfeng Machinery Manufacturing Co ltd
Current assignee: Yangzhou Wenfeng Machinery Manufacturing Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-13
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a machine tool blade capable of being replaced quickly, which comprises a blade main body and a cutter handle, wherein the blade main body is provided with a jack and a positioning hole, the inner wall of the positioning hole is provided with a conical hole, the left part of the blade main body is provided with a threaded rotary hole, the front end of the cutter handle is provided with a clamping groove, the cutter handle is connected with the blade main body in a clamping way through the clamping groove, the inner wall of the clamping groove is provided with a positioning column and a cylinder, the front end of the positioning column is provided with a conical column, and the front end of the cylinder is in threaded connection with a rotating block through a screw. According to the utility model, the tapered hole of the blade main body can be aligned with the tapered column, and the position of the blade main body can be quickly corrected through the matching of the tapered hole and the tapered column after alignment, so that the positioning column can be quickly inserted into the positioning hole, the blade main body can be quickly clamped into the clamping groove of the cutter handle after insertion, and the rotating block can block the blade main body after clamping, so that the effect of quick assembly and disassembly can be achieved, and the blade main body can be conveniently replaced.

Description

But quick replacement's lathe blade

Technical Field

The utility model relates to the technical field of machine tool blades, in particular to a machine tool blade capable of being replaced quickly.

Background

Machine tools refer to machines for producing machines, also known as machine tools or machine tools, which are conventionally referred to as machine tools. While machine tools inserts are common parts of machine tools for turning tools having a cutting portion. Machine tool inserts are one of the most widely used tools in cutting operations. The working part of the machine tool blade is the part for generating and disposing the cutting chips and comprises the structural elements such as a cutting edge, a structure for breaking or rolling the cutting chips, a space for removing or storing the cutting chips, a channel for cutting fluid and the like.

Through retrieving, the patent with bulletin number CN211965957U discloses a carbide blade with damping function, and its content has recorded "including the blade body, blade body front surface is provided with the cutting edge, the mounting hole has been seted up to blade body front surface, the mounting groove has been seted up in the mounting hole, the mounting groove internal fixation has the spacing ring, the spacing ring outside is provided with the damping pad, the damping pad is located the mounting groove, the oil filler point is seted up to blade body front surface symmetry, be provided with the filler pipe in the mounting groove, one side that the filler pipe is close to the mounting hole extends to in the damping pad. The utility model is convenient for maintaining the blade body, prolonging the service life of the blade, reducing the vibration generated when the main shaft rotates and improving the cutting precision … …', and the blade in the patent needs to be slowly aligned when being installed through the installation hole, thus consuming time and labor, and having certain defects.

Disclosure of Invention

The present utility model is directed to solving the problems of the prior art or related art.

The technical scheme adopted by the utility model is as follows: but quick replacement's lathe blade, including blade main part and handle of a knife, jack and locating hole have been seted up on the blade main part, the bell mouth has been seted up to the inner wall of locating hole, the draw-in groove has been seted up to the front end of handle of a knife, the handle of a knife passes through the draw-in groove and is connected with blade main part card, the inner wall of draw-in groove is provided with reference column and cylinder, the front end of reference column is provided with the toper post, the front end of cylinder passes through screw and commentaries on classics piece threaded connection.

Preferably, the locating holes and the communicated conical holes are in one group, and two groups are symmetrically arranged.

Preferably, a threaded hole is formed in the left portion of the blade body.

Preferably, the positioning columns and the connected conical columns are in one group, and two groups are symmetrically arranged.

Preferably, a through hole is formed in the middle of the rotating block.

Preferably, the inner wall of the clamping groove is provided with a groove.

Preferably, the cutter blade further comprises a screw rod, wherein the screw rod is in threaded connection with the cutter blade main body through a threaded rotary hole, and the screw rod is T-shaped.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows: the utility model discloses the bell mouth of blade main part that sets up can aim at the bell mouth, the position of blade main part can be corrected fast through the cooperation of bell mouth and bell mouth after aiming at for the reference column can insert in the reference hole fast, can insert the draw-in groove of handle of a knife with blade main part card fast after inserting, the card is gone into rotatory piece and is blocked the blade main part, can reach the effect of quick installation dismantlement, so that change, then the screw rod accessible screw thread revolves the hole and be connected with the blade main part that sets up, rotatable screw rod slant when using is gone up and is removed, the screw rod that removes can insert in the recess, can fix the blade main part, improve fixed effect.

Drawings

FIG. 1 is a schematic view of the installation of the present utility model;

FIG. 2 is a schematic view of the structure of the blade body according to the present utility model from one perspective;

FIG. 3 is a schematic view of another view of the blade body of the present utility model;

FIG. 4 is a schematic view of the structure of the tool shank of the present utility model;

FIG. 5 is a schematic view of the structure of the screw of the present utility model.

Reference numerals:

100. a blade body; 110. a jack; 120. positioning holes; 130. a tapered bore; 140. a threaded hole;

200. a knife handle; 210. a clamping groove; 220. positioning columns; 230. a tapered column; 240. a cylinder; 250. a rotating block; 260. a groove;

300. and (3) a screw.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the present utility model are described below with reference to the accompanying drawings to provide a quick replaceable machine tool insert.

Embodiment one:

referring to fig. 1-4, a first embodiment of the present utility model provides a quick-replaceable machine tool insert comprising an insert body 100 and a tool shank 200.

Specifically, the blade main body 100 is provided with the jack 110 and the positioning hole 120, the jack 110 is convenient for the cylinder 240 and the rotating block 250 to penetrate through the blade main body 100, the rotating block 250 is convenient for blocking the fixed blade main body 100, the inner wall of the positioning hole 120 is provided with the conical hole 130, the positioning hole 120 and the conical hole 130 which are communicated are in one group, and two groups are symmetrically arranged.

Specifically, the front end of the tool holder 200 is provided with the clamping groove 210, the tool holder 200 is connected with the blade main body 100 in a clamping way through the clamping groove 210, the inner wall of the clamping groove 210 is provided with the positioning column 220 and the cylinder 240, the front end of the positioning column 220 is provided with the tapered column 230, the front end of the cylinder 240 is in threaded connection with the rotating block 250 through a screw, when the tool holder is disassembled, the rotating block 250 can rotate until the rotating block 250 no longer blocks the blade main body 100, meanwhile, the rotating screw 300 is separated from the groove 260, then the blade main body 100 can be directly pulled out, when the tool holder is assembled, the tapered hole 130 of the blade main body 100 can be aligned with the tapered column 230 of the positioning column 220, after the tool holder is aligned, the positioning column 220 can be rapidly inserted into the positioning column 120, the tool main body 100 can be rapidly clamped into the clamping groove 210 of the tool holder 200 along the direction of the positioning column 220, after the tool holder is clamped, the rotating block 250 blocks the blade main body 100, and the rapid assembly and disassembly effects can be achieved, so that the positioning column 220 and the tapered column 230 are connected in a group of two groups.

It should be noted that, a through hole is formed in the middle position of the rotating block 250, so that the rotating block 250 can rotate through the through hole, and the blade body 100 can be blocked after rotating to a proper position, so as to quickly fix the blade body 100.

Embodiment two:

referring to fig. 1 and 5, a second embodiment of the present utility model is different from the first embodiment in that: the left part of the blade main body 100 is provided with the threaded hole 140, the screw 300 can rotate through the threaded hole 140, the blade main body 100 is fixed on the tool holder 200 through the screw 300, the inner wall of the clamping groove 210 is provided with the groove 260, the blade main body 100 is also provided with the screw 300, the screw 300 is in a T shape through the threaded hole 140 in threaded connection with the blade main body 100, the screw 300 can rotate and move obliquely upwards when in use, the moving screw 300 can be inserted into the groove 260, the blade main body 100 can be fixed, and the fixing effect is improved.

The working principle and the using flow of the utility model are as follows: when the cutter blade is disassembled, the rotating block 250 can be rotated until the rotating block 250 does not block the cutter blade body 100 any more, meanwhile, the rotating screw 300 is separated from the groove 260, then the cutter blade body 100 can be directly pulled out, when the cutter blade is assembled, the conical hole 130 of the cutter blade body 100 can be aligned with the conical column 230 of the positioning column 220, the position of the cutter blade body 100 can be quickly corrected through the matching of the conical hole 130 and the conical column 230 after the alignment, the positioning column 220 can be quickly inserted into the positioning hole 120, the cutter blade body 100 can be quickly clamped into the clamping groove 210 of the cutter handle 200 after the insertion, the cutter blade body 100 is blocked by the rotating block 250 after the clamping, the quick assembly and disassembly effects can be achieved, the cutter blade is convenient to replace, meanwhile, the rotating screw 300 can be obliquely moved upwards when the cutter blade body 100 can be inserted into the groove 260 due to the fact that the screw 300 is connected with the cutter blade body 100 through the threaded rotating hole 140, and the fixing effect can be improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A quick replaceable machine tool insert comprising:

the blade comprises a blade body (100), wherein the blade body (100) is provided with an inserting hole (110) and a positioning hole (120), and the inner wall of the positioning hole (120) is provided with a conical hole (130);

handle of a knife (200), draw-in groove (210) have been seted up to the front end of handle of a knife (200), handle of a knife (200) are connected with blade main part (100) card through draw-in groove (210), the inner wall of draw-in groove (210) is provided with reference column (220) and cylinder (240), the front end of reference column (220) is provided with toper post (230), the front end of cylinder (240) passes through screw and commentaries on classics piece (250) threaded connection.

2. A quick exchangeable machine tool insert according to claim 1, characterized in that the positioning holes (120) are arranged in a set together with the communicating conical holes (130) in two sets.

3. A quick exchangeable machine tool insert according to claim 2, characterized in that the left part of the insert body (100) is provided with a threaded screw hole (140).

4. A quick exchangeable machine tool insert according to claim 3, wherein the positioning posts (220) are arranged in a set together with the associated conical posts (230) in two sets.

5. A quick exchangeable machine tool insert according to claim 4, characterized in that a through hole is provided in the intermediate position of the turning block (250).

6. A quick exchangeable machine tool insert according to claim 5, characterized in that the inner wall of the clamping groove (210) is provided with a recess (260).

7. The quick replaceable machine tool insert of claim 6, further comprising a screw (300), the screw (300) being threadably coupled to the insert body (100) by a threaded bore (140), the screw (300) being T-shaped.