CN216881923U

CN216881923U - Single-edge composite ball cutter

Info

Publication number: CN216881923U
Application number: CN202123402044.1U
Authority: CN
Inventors: 苏先创; 段佳银
Original assignee: Changzhou Youshang Intelligent Equipment Co ltd
Current assignee: Changzhou Youshang Intelligent Equipment Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-05
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a single-edge composite ball cutter which comprises a ball head milling cutter seat, a limiting groove, a first locking screw hole and a milling cutter blade. The utility model has the beneficial effects that: the milling cutter blade is integrally made of high-carbon steel to form a semicircular structure, a diamond coating is sprayed on the surface of the milling cutter blade, the overall rigidity of the milling cutter blade is improved, the service life of the milling cutter blade is ensured, a first locking screw hole is formed in a limiting groove, a first fixing hole is formed in the milling cutter blade, a second fixing hole is formed in the fixing block, locking screws are arranged in the first fixing hole and the second fixing hole, the locking screws and the first locking screw hole are screwed and locked, a worker can rapidly split and replace the milling cutter blade after the milling cutter blade is damaged, economic loss caused by overall replacement of the ball head milling cutter is prevented, four connecting screw holes are formed in the bottom of the ball head milling cutter seat, a fixing disc is welded and fixed to the top end of a telescopic rod, four through holes are formed in the fixing disc, and the ball head milling cutter seat and the telescopic rod can be rapidly installed and fixed and can be disassembled later.

Description

Single-edge composite ball cutter

Technical Field

The utility model relates to a ball cutter, in particular to a single-edge composite ball cutter, and belongs to the technical field of cutting tools.

Background

The ball end mill is a cutter with a cutting edge similar to a ball head and assembled on a milling machine and used for milling various curved surfaces and arc grooves, the ball end mill is also called an R cutter, the ball end mill can mill die steel, cast iron, carbon steel, alloy steel, tool steel and general iron materials, and belongs to an end mill, the ball end mill can normally operate in a high-temperature environment, and the ball end mill is suitable for milling materials: die steel, cast iron, carbon steel, alloy steel, tool steel, general iron material; the ball cutter is widely used for processing various curved surfaces and arc grooves, and is widely applied to milling operation due to the excellent milling performance of the ball cutter.

However, most of the existing ball cutters have various problems, one of the problems is that the milling cutter blades on the existing ball cutters and the milling cutter main body are mostly of an integrated connection structure, namely, the milling cutter blades cannot be disassembled, the damaged milling cutter blades cannot be replaced independently by workers, unnecessary economic loss is caused, and the existing ball cutters are mostly not provided with telescopic connection rod pieces, so that the workers cannot adjust the device to a proper length to mill the device as required.

Disclosure of Invention

The utility model aims to provide a single-edge composite ball cutter for solving the problems.

The utility model realizes the purpose through the following technical scheme: a single-edge composite ball cutter comprises a ball milling cutter seat; the ball head milling cutter seat forms a main body structure of the ball cutter, a limiting groove is formed in the ball head milling cutter seat, a milling cutter blade and a fixing block are fixed inside the limiting groove, the fixing block is located on the outer side of the milling cutter blade, a telescopic rod is vertically connected and fixed to the bottom of the ball head milling cutter seat, and a connecting column is connected to the bottom of the telescopic rod.

As a still further scheme of the utility model: the milling cutter blade is integrally made of high-carbon steel to form a semicircular structure, and a diamond coating is sprayed on the surface of the milling cutter blade.

As a still further scheme of the utility model: the milling cutter is characterized in that a first locking screw hole is formed in the limiting groove, a first fixing hole is formed in the milling cutter piece, a second fixing hole is formed in the fixing block, locking screws are arranged in the first fixing hole and the second fixing hole, and the locking screws and the first locking screw hole are screwed and locked.

As a still further scheme of the utility model: the bottom of the ball head milling cutter seat is provided with four connecting screw holes, the top end of the telescopic rod is fixedly welded with a fixed disc, the fixed disc is provided with four through holes, the through holes and the connecting screw holes are arranged in a one-to-one correspondence mode, and second locking screws are arranged in the through holes and screwed and locked with the connecting screw holes.

As a still further scheme of the utility model: be the equidistance formula on the lateral wall of telescopic link and be provided with six locating holes, the rotatory regulation screw that is connected with is twisted on the lateral wall top of spliced pole, and the telescopic link is telescopic connection from top to bottom through regulation screw and spliced pole.

As a still further scheme of the utility model: the bottom of the connecting column is symmetrically provided with two rectangular notches, and a positioning disc is welded and fixed on the side wall of the connecting column and is positioned above the notches.

The utility model has the beneficial effects that: the ball cutter is reasonable in design, the milling cutter blade is integrally made of high-carbon steel to form a semicircular structure, a diamond coating is sprayed on the surface of the milling cutter blade to improve the overall rigidity of the milling cutter blade and ensure the service life of the milling cutter blade, a first locking screw hole is arranged in a limiting groove, a first fixing hole is formed in the milling cutter blade, a second fixing hole is formed in the fixing block, locking screws are arranged in the first fixing hole and the second fixing hole and are screwed and locked with the first locking screw hole, so that a worker can quickly disassemble and replace the milling cutter blade after the milling cutter blade is damaged, the economic loss caused by integrally replacing the ball head milling cutter is prevented, four connecting screw holes are formed in the bottom of the ball head milling cutter seat, a fixing disc is fixedly welded at the top end of a telescopic rod, four through holes are formed in the fixing disc, the through holes and the connecting screw holes are arranged in a one-to-one correspondence manner from top to bottom, and second locking screws are arranged in the through holes, and with be connected the screw and twist soon the locking, it is fixed and later stage split to make ball milling cutter seat and telescopic link can install fast, it is provided with six locating holes to be the equidistance formula on the lateral wall of telescopic link, the lateral wall top of spliced pole is twisted soon and is connected with adjusting screw, the telescopic link is telescopic connection from top to bottom through adjusting screw and spliced pole, make the staff can adjust this ball milling cutter's whole length as required and mill, the bottom of spliced pole is the symmetry formula and is provided with two rectangle notches, and welded fastening has the positioning disk on the lateral wall of spliced pole, the positioning disk is located the notch top, it is fixed with the lathe is spacing fast to make the spliced pole pass through the positioning disk.

Drawings

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

FIG. 2 is a schematic view of a disassembled structure of the milling cutter blade of the present invention;

fig. 3 is a schematic view of the structure of the ball milling cutter holder and the telescopic rod of the utility model.

In the figure: 1. ball head milling cutter seat, 2, spacing groove, 3, first locking screw, 4, milling cutter piece, 5, first fixed orifices, 6, fixed block, 7, second fixed orifices, 8, locking screw, 9, connection screw, 10, telescopic link, 11, fixed disk, 12, second locking screw, 13, spliced pole, 14, locating hole, 15, adjusting screw and 16, positioning disk.

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.

Example one

Referring to fig. 1 to 3, a single-edge composite ball cutter includes a ball milling cutter holder 1; the ball milling cutter seat 1 forms a main body structure of the ball cutter, a limiting groove 2 is formed in the ball milling cutter seat 1, a milling cutter blade 4 and a fixing block 6 are fixed in the limiting groove 2, the fixing block 6 is located on the outer side of the milling cutter blade 4, a telescopic rod 10 is vertically connected and fixed to the bottom of the ball milling cutter seat 1, and a connecting column 13 is connected to the bottom of the telescopic rod 10.

Furthermore, in the embodiment of the utility model, the whole milling cutter blade 4 is made of high-carbon steel to form a semicircular structure, and a diamond coating is sprayed on the surface of the milling cutter blade 4, so that the overall rigidity of the milling cutter blade 4 is improved, and the service life of the milling cutter blade is ensured.

Furthermore, in the embodiment of the present invention, a first locking screw hole 3 is disposed in the limiting groove 2, a first fixing hole 5 is disposed on the milling cutter blade 4, a second fixing hole 7 is disposed on the fixing block 6, and locking screws 8 are disposed in the first fixing hole 5 and the second fixing hole 7, and the locking screws 8 are screwed and locked with the first locking screw hole 3, so that the milling cutter blade 4 can be quickly detached and replaced after being damaged by a worker, and economic loss caused by replacing the whole ball end mill is prevented.

Example two

Furthermore, in the embodiment of the present invention, four connecting screw holes 9 are formed in the bottom of the ball milling cutter holder 1, a fixed disk 11 is welded and fixed to the top end of the telescopic rod 10, four through holes are formed in the fixed disk 11, the through holes and the connecting screw holes 9 are arranged in a one-to-one correspondence, and second locking screws 12 are arranged in the through holes and screwed and locked with the connecting screw holes 9, so that the ball milling cutter holder 1 and the telescopic rod 10 can be quickly mounted and fixed and can be detached at a later stage.

Furthermore, in the embodiment of the present invention, six positioning holes 14 are equidistantly formed in the side wall of the telescopic rod 10, an adjusting screw 15 is screwed and connected to the top end of the side wall of the connecting column 13, and the telescopic rod 10 is telescopically connected to the connecting column 13 up and down through the adjusting screw 15, so that a worker can adjust the overall length of the ball end mill according to needs to perform milling.

Furthermore, in the embodiment of the present invention, the bottom of the connecting column 13 is symmetrically provided with two rectangular notches, and a positioning plate 16 is welded and fixed on the side wall of the connecting column 13, and the positioning plate 16 is located above the notches, so that the connecting column 13 can be quickly limited and fixed with a machine tool through the positioning plate 16.

The working principle is as follows: when using this ball sword, earlier with second locking screw 12 pass fixed disk 11 to revolve to twist with connecting screw 9 and lock, then the staff can adjust the whole length between telescopic link 10 and spliced pole 13 as required, and revolve to twist the locking with its two through adjusting screw 15, then staff's accessible positioning disk 16 with spliced pole 13 with the quick spacing fixed of lathe, when milling, if milling cutter piece 4 damages, the staff accessible revolves to twist locking screw 8 and to change the quick split of milling cutter piece 4 that damages.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A single-edge composite ball cutter comprises a ball head milling cutter seat (1); the method is characterized in that: the ball head milling cutter seat (1) forms the main body structure of the ball cutter, a limiting groove (2) is formed in the ball head milling cutter seat (1), a milling cutter blade (4) and a fixing block (6) are fixed inside the limiting groove (2), the fixing block (6) is located outside the milling cutter blade (4), a telescopic rod (10) is fixed to the bottom of the ball head milling cutter seat (1) in a vertical connection mode, and a connecting column (13) is connected to the bottom of the telescopic rod (10).

2. A single-edged compound ball cutter as defined in claim 1, wherein: the milling cutter blade (4) is integrally made of high-carbon steel to form a semicircular structure, and a diamond coating is sprayed on the surface of the milling cutter blade (4).

3. A single-edged compound ball cutter as defined in claim 1, wherein: the milling cutter is characterized in that a first locking screw hole (3) is formed in the limiting groove (2), a first fixing hole (5) is formed in the milling cutter blade (4), a second fixing hole (7) is formed in the fixing block (6), locking screws (8) are arranged in the first fixing hole (5) and the second fixing hole (7), and the locking screws (8) and the first locking screw hole (3) are screwed and locked.

4. A single-edged compound ball cutter as defined in claim 1, wherein: the ball head milling cutter seat is characterized in that four connecting screw holes (9) are formed in the bottom of the ball head milling cutter seat (1), a fixed disc (11) is fixedly welded to the top end of the telescopic rod (10), four through holes are formed in the fixed disc (11), the through holes and the connecting screw holes (9) are arranged in a one-to-one correspondence mode from top to bottom, second locking screws (12) are arranged in the through holes, and the through holes and the connecting screw holes (9) are locked in a screwing mode.

5. A single-edged compound ball cutter as defined in claim 1, wherein: be the equidistance formula on the lateral wall of telescopic link (10) and be provided with six locating holes (14), the rotatory adjusting screw (15) that are connected with is twisted on the lateral wall top of spliced pole (13), telescopic link (10) are telescopic connection from top to bottom through adjusting screw (15) and spliced pole (13).

6. A single-edged compound ball cutter as defined in claim 1, wherein: the bottom of the connecting column (13) is symmetrically provided with two rectangular notches, a positioning disc (16) is welded and fixed on the side wall of the connecting column (13), and the positioning disc (16) is positioned above the notches.