CN217647577U

CN217647577U - Double-groove rapid machining milling cutter

Info

Publication number: CN217647577U
Application number: CN202221949196.5U
Authority: CN
Inventors: 杨小连
Original assignee: Zengda Machinery Shenzhen Co ltd
Current assignee: Zengda Machinery Shenzhen Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-10-25
Anticipated expiration: 2032-07-25

Abstract

The application relates to a double-groove rapid machining milling cutter, and relates to the technical field of milling cutters. Including blade disc body and milling piece for mill the work piece mill the piece and evenly fix blade disc body outer fringe, mill the piece including milling base and milling blade, mill the base with blade disc body fixed connection is used for seting up the slot on the work piece milling blade is fixed to be located the blade disc body is outer along mill the both sides of base. When the milling cutter works, the milling blades fixed on two sides of the milling base positioned on the outer edge of the cutter head body can mill and groove a workpiece at the same time, so that the problem of slow processing of double grooves is solved.

Description

Double-groove rapid machining milling cutter

Technical Field

The utility model belongs to the technical field of the milling cutter technique and specifically relates to a double flute rapid machining milling cutter is related to.

Background

The milling cutter is a rotary cutter for milling, and when the milling cutter works, cutter teeth cut off the allowance of a workpiece intermittently in sequence, so that milling processes of processing a plane, a step, a groove, a forming surface, cutting off the workpiece and the like can be realized on a milling machine.

In industrial production, when a workpiece needs to be machined with double grooves, most milling cutters can only mill one groove at a time, so that the milling cutters need to mill one groove first and then mill the other groove, and thus, in the production process, the speed of machining the double grooves is slow, and the production efficiency is reduced.

With respect to the related art among the above, there is a problem that the double groove processing is slow.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the slow problem of double flute processing, the application provides a double flute rapid machining milling cutter.

The application provides a pair of groove rapid machining milling cutter adopts following technical scheme: the utility model provides a quick processing milling cutter of double flute, includes the blade disc body and mills the piece, is used for milling the work piece it evenly fixes to mill the piece blade disc body outer fringe, mill the piece including milling the base and milling cutter piece, mill the base with blade disc body fixed connection is used for seting up the slot on the work piece it fixes and is located to mill the blade disc body is outer along mill the both sides of base.

By adopting the technical scheme, when the milling cutter works, the milling blades fixed on two sides of the milling base positioned on the outer edge of the cutter head body can mill and groove a workpiece at the same time, so that the problem of slow processing of double grooves is solved.

Optionally, the milling blade includes the sword head portion that is used for milling and the sword root portion that is used for fixing, the sword head portion with sword root fixed connection, the sword root with cutter head body fixed connection, the sword head portion is provided with the direction inclined plane, the direction inclined plane is including milling end and support end, it is relative to mill the end support end and keep away from cutter head body, it is directional to support the end the direction of milling the end with cutter head body direction of rotation is unanimous.

By adopting the technical scheme, the milling end is far away from the cutter head body relative to the supporting end, when the milling blade mills a workpiece, the milling end is firstly contacted with the workpiece, and the workpiece is easily milled by the milling blade because the stress area is small and the stress concentration on the workpiece is large.

Optionally, the milling block further comprises milling bosses for milling, the milling bosses being fixed between the milling inserts.

By adopting the technical scheme, the milling boss is fixed between the milling blades, and when the milling cutter works, the milling boss can mill the middle position of the workpiece groove.

Optionally, a guide chute for guiding out the milled waste material is arranged between the milling boss and the cutter root.

By adopting the technical scheme, when the milling blade mills and slots a workpiece, a large amount of waste materials can be generated, the guide chute is formed between the milling boss and the cutter root, so that the waste materials can conveniently enter the guide chute, and the waste materials are led out from the guide chute.

Optionally, the material guide groove is a cone with a cone top facing the cutter head body.

Through adopting above-mentioned technical scheme, the baffle box sets up to the toper of conical top towards the blade disc body, makes the sword root increase gradually from the junction with the sword head to the thickness with the junction of milling the base, can improve and mill the piece and be convenient for derive more wastes material at the steadiness of milling process and the degree of depth of increase groove.

Optionally, a material guide block used for scraping residual waste materials on the workpiece is arranged between the milling blocks, and the distance from the top of the material guide block to the center of the cutter head body is shorter than the distance from the top of the milling boss to the center of the cutter head body.

Through adopting above-mentioned technical scheme, milling cutter blade when milling the fluting to the work piece, can produce a large amount of wastes materials, these a large amount of wastes materials major part can get into the baffle box but also have a small amount of wastes materials to remain on the workpiece surface, set up the guide block between milling cutter blade and mill the back, scrape remaining waste materials on the work piece, prevent that the waste material from remaining on the workpiece surface, milling cutter causes the damage at the in-process that mills.

Optionally, the milling block and the cutter head body are integrally formed.

By adopting the technical scheme, when the milling cutter is used, the milling block mills a workpiece, the milling block and the cutter head body are integrally formed, so that the overall stability of the milling cutter can be improved, and the milling block is prevented from being unstable and being separated from the cutter head body in the milling process.

Optionally, the milling block is fixedly connected with the cutter head body through a bolt.

Through adopting above-mentioned technical scheme, can lead to the fact very big wearing and tearing to every piece that mills in the long-time course of operation of milling cutter, will mill piece and blade disc body bolt fixed connection, can make milling cutter can continue normal use through changing when milling piece can't work because of wearing and tearing when one, improved milling cutter's life.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the milling cutter works, the milling ends of the cutter head parts of the milling blades on the two sides of the milling block are in contact with a workpiece, so that the workpiece can be milled and grooved simultaneously, and the problem of slow processing of double grooves is solved.

2. The milling block is provided with a guide chute, so that milled waste materials can be conveniently guided out.

3. The milling block and the cutter head body are integrally formed, so that the overall stability of the milling cutter can be improved, and the milling block is prevented from being separated from the cutter head body due to insecure fixation in the milling process.

4. The milling block is fixedly connected with the cutter head body through bolts, so that the milling block is convenient to replace, and the service life of the milling cutter is prolonged.

Drawings

Fig. 1 is a schematic overall structure diagram of a double-groove rapid milling cutter according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a milling block in the first embodiment of the present application.

Fig. 3 is a schematic overall structure diagram of a double-groove rapid milling cutter according to a second embodiment of the present application.

Description of reference numerals: 1. a cutter head body; 11. mounting holes; 12. mounting grooves; 121. groove walls; 2. milling a block; 21. milling a base; 22. milling the insert; 221. a cutter head portion; 2211. a guide slope; 2212. milling an end; 2213. a support end; 222. a blade root portion; 23. milling a boss; 24. a material guide chute; 3. and a material guide block.

Detailed Description

The present application is described in further detail below with reference to the attached drawing figures.

The embodiment of the application discloses quick processing milling cutter of double flute.

Example 1.

Referring to the attached drawing 1, the milling cutter for rapidly processing the double grooves comprises a cutter head body 1 and a milling block 2, wherein the whole cutter head body 1 is arranged in a circular shape, and a mounting hole 11 for mounting is formed in the center of the cutter head body 1. The milling block 2 for milling the workpiece is integrally formed with the cutter head body 1, and the milling blocks 2 are uniformly arranged on the outer edge of the cutter head body 1. The milling block 2 comprises milling blades 22 and a milling base 21, the milling base 21 is fixed with the outer edge of the cutter head body 1, and the milling blades 22 used for forming grooves in a workpiece are integrally formed on two sides, close to the outer edge of the cutter head body 1, of the milling base 21.

When the milling cutter works, the milling blades 22 fixed on two sides of the milling base 21 close to the outer edge of the cutter head body 1 can mill and groove a workpiece at the same time, so that the problem of slow processing of double grooves is solved.

Specifically, referring to fig. 1 and 2, the milling insert 22 includes a nose portion 221 and a root portion 222, the nose portion 221 and the root portion 222 are integrally formed, the root portion 222 is fixed to the milling base 21, and the root portion 222 is integrally formed with the milling base 21. The whole cutter head part 221 is in a right trapezoid shape, the right-angle side of the cutter head part 221 is connected with the cutter root part 222, the opposite side of the right-angle side of the cutter head part 221 is a guide inclined plane 2211, the end, connected with the bottom edge of the cutter head part 221, of the guide inclined plane 2211 is a milling end 2212, the end, connected with the top edge of the cutter head part 221, of the guide inclined plane is a supporting end 2213, and the direction, pointing to the milling end 2212, of the supporting end 2213 is consistent with the rotation direction of the cutter head body 1 during working.

Referring to fig. 2, a milling boss 23 capable of milling the middle position of the workpiece groove is formed on the milling base 21 and located between the milling blades 22. A material guide groove 24 for guiding out the milled waste materials is formed between the milling boss 23 and the cutter root portion 222. In order to improve the stability of the milling block 2 during the milling process and to improve the depth of the chute so as to discharge more waste material, the material guide chute 24 is tapered.

Referring to fig. 1, a material guide block 3 for scraping off residual waste materials on a workpiece is arranged between milling blocks 2. The whole triangle-shaped setting of guide block 3, guide block 3 and cutter head body 1 integrated into one piece, the distance of guide block 3 top to cutter head body 1 center is shorter than the distance of milling boss 23 top to cutter head body 1 center.

The implementation principle of the milling cutter for rapidly processing double grooves in the embodiment of the application is as follows: when the milling cutter is installed to work, milling ends 2212 of milling blades 22 on two sides of a milling block 2 mill a workpiece, double grooves are formed, a milling boss 23 mills the middle part of the double grooves of the workpiece, waste materials milled by the workpiece are led out through a guide chute 24 between the milling boss 23 and the milling blades 22, and the waste materials left after the workpiece is milled can be cleaned through a guide block 3 between the milling blocks 2.

Example 2.

Referring to fig. 3, the present embodiment is different from embodiment 1 in that the milling block 2 is fixedly connected with the cutter head body 1 by bolts. The cutter head body 1 is provided with a mounting groove 12 matched with the milling block 2, the left side of the mounting groove 12 is provided with a groove wall 121 fixed with the milling block 2 through bolts, the groove wall 121 is triangular, and the groove wall 121 is provided with a threaded hole matched with the milling block 2 through bolts.

The implementation principle of the embodiment 2 is as follows: the milling block 2 is matched with the mounting groove 12, and a bolt penetrates through the milling block 2 from the right side of the milling block 2 to the cutter head body 1 in a reverse rotating mode and is matched with a groove wall 121 on the left side of the milling block 2, so that the milling block 2 is fixedly connected with the cutter head body 1 through the bolt. The milling cutter can cause great abrasion to each milling block 2 in the long-time working process, the milling blocks 2 are fixedly connected with the cutter head body 1 through bolts, when one milling block 2 cannot work due to abrasion, the milling cutter can be continuously and normally used through replacement, and the service life of the milling cutter is prolonged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a quick processing milling cutter of double flute which characterized in that: including blade disc body (1) and milling block (2), be used for milling the work piece mill block (2) and evenly fix blade disc body (1) outer fringe, mill block (2) including milling base (21) and milling blade (22), mill base (21) with blade disc body (1) fixed connection is used for seting up the slot on the work piece milling blade (22) are fixed and are located blade disc body (1) outer edge mill the both sides of base (21).

2. The double-groove rapid machining milling cutter according to claim 1, wherein: milling blade (22) including the sword head portion (221) that is used for milling and the sword root portion (222) that is used for fixing, sword head portion (221) with sword root (222) fixed connection, sword root (222) with blade disc body (1) fixed connection, sword head portion (221) is provided with direction inclined plane (2211), direction inclined plane (2211) is including milling end (2212) and supporting end (2213), mill end (2212) for support end (2213) keep away from blade disc body (1), it points to support end (2213) the direction of milling end (2212) with blade disc body (1) direction of rotation is unanimous.

3. The double-groove rapid machining milling cutter according to claim 2, wherein: the milling block (2) further comprises milling bosses (23) for milling, the milling bosses (23) being fixed between the milling inserts (22).

4. The double-groove rapid machining milling cutter according to claim 3, wherein: a guide chute (24) used for guiding out the milled waste materials is formed between the milling boss (23) and the cutter root part (222).

5. The double-groove rapid machining milling cutter according to claim 4, wherein: the guide chute (24) is in a conical shape with the conical top facing the cutter head body (1).

6. The double-groove rapid machining milling cutter according to claim 3, wherein: the milling device is characterized in that a material guide block (3) used for scraping residual waste materials on a workpiece is arranged between the milling blocks (2), and the distance from the top of the material guide block (3) to the center of the cutter head body (1) is shorter than the distance from the top of the milling boss (23) to the center of the cutter head body (1).

7. The double-groove rapid machining milling cutter according to claim 1, wherein: the milling block (2) and the cutter head body (1) are integrally formed.

8. The double-groove rapid machining milling cutter according to claim 1, wherein: the milling block (2) is fixedly connected with the cutter head body (1) through bolts.