CN217370627U

CN217370627U - A processing cutter bulb milling cutter that is used for special-shaped cross hole burr of car pump body

Info

Publication number: CN217370627U
Application number: CN202220935874.6U
Authority: CN
Inventors: 王强
Original assignee: Guangdong Hongtai Nantong Precision Technology Co ltd
Current assignee: Guangdong Hongtai Nantong Precision Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-06
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a processing cutter ball end milling cutter for the irregular cross hole burr of an automobile pump body, which is used for deburring the irregular cross hole of the automobile pump body and comprises a cutter body and a cutter head; the cutter head is provided with a first cutting edge and a second cutting edge; the first cutting edge and the second cutting edge are respectively arranged on two opposite sides of the cutter head, and a clearance position is respectively arranged between the first cutting edge and the second cutting edge; a clearance-avoiding diameter rod is connected between the cutter body and the cutter head; a chip groove is formed in the connecting position of the clearance diameter rod and the cutter head; the direction of the notch of the chip removal groove is consistent with the chip removal direction of the clearance position. The structure reduces the risk caused by the improper burr removal through the cutter head structure of the ball-entering milling cutter, further improves the product quality, and the two cutters have good wear resistance and are not easy to damage, and the cutter cost in the later period is greatly reduced because the cutting force is not large, the service life cycle is long and the cutter cost is not high; the personnel investment is reduced, and the rework and repair cost of the personnel is reduced.

Description

A processing cutter bulb milling cutter that is used for special-shaped cross hole burr of car pump body

Technical Field

The utility model relates to a processing cutter bulb milling cutter that is used for crossing hole burr of automobile pump body dysmorphism belongs to aluminum alloy precision finishing equipment technical field.

Background

In traditional automobile pump body processing technology, the operation of getting rid of to automobile pump body dysmorphism cross hole is mostly artifical manual removal, because of the position is special, greatly increased fish tail product pore canal wall's risk when using traditional cutter to get rid of to make product efficiency reduce, the cost increases.

SUMMERY OF THE UTILITY MODEL

The problem that exists to the above-mentioned prior art, the utility model provides a processing cutter bulb milling cutter for the crossing hole burr of automobile pump body dysmorphism can realize reducing personnel and drop into, reduces personnel's rework repair cost, and fundamentally solves the risk because of the burr causes, has further promoted product quality, and its two kinds of cutter wearability are good, are difficult to damage, because the cutting force is not big, and life cycle is very long, and later stage cutter cost significantly reduces.

In order to realize the purpose, the utility model discloses a technical scheme is: a ball end milling cutter for machining burrs of a special-shaped cross hole of an automobile pump body is used for deburring the special-shaped cross hole of the automobile pump body and comprises a cutter body and a cutter head; the cutter head is provided with a first cutting edge and a second cutting edge; the first cutting edge and the second cutting edge are respectively arranged on two opposite sides of the cutter head, and a clearance position is respectively arranged between the first cutting edge and the second cutting edge; a clearance-avoiding diameter rod is connected between the cutter body and the cutter head; a chip groove is formed in the connecting position of the clearance-avoiding diameter rod and the cutter head; the direction of the notch of the chip removal groove is consistent with the chip removal direction of the clearance position.

Further, the cutter body, the cutter head and the clearance diameter rod are integrally connected.

Further, the clearance angle of the clearance position is 2 degrees.

Furthermore, the ball end mill is made of alloy materials.

Furthermore, the first cutting edge and the second cutting edge are of curved surface structures, and the centers of the first cutting edge and the second cutting edge are perpendicular to the cutter body.

Further, the diameter of the clearance diameter rod is smaller than that of the cutter body.

The utility model has the advantages that: the structure reduces the risk caused by the improper burr removal through the cutter head structure of the ball-entering milling cutter, further improves the product quality, and the two cutters have good wear resistance and are not easy to damage, and the cutter cost in the later period is greatly reduced because the cutting force is not large, the service life cycle is long and the cutter cost is not high; the personnel investment is reduced, and the rework and repair cost of the personnel is reduced.

Drawings

Figure 1 is the product structure schematic diagram of the utility model

Fig. 2 is a schematic structural view of the ball end mill of the present invention.

In the figure: 1. the cutting tool comprises a tool body, 2, a tool bit, 21, first cutting edges, 22, second cutting edges, 3, clearance positions, 4, clearance diameter rods, 41, chip grooves, 5, an automobile pump body, 51 and special-shaped cross holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope 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, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.

As shown in FIG. 1, the ball end mill is a processing tool for the burrs of the specially-shaped crossed hole of the automobile pump body, and is used for deburring the specially-shaped crossed hole 51 of the automobile pump body 5; as shown in fig. 2, the ball nose milling cutter includes a cutter body 1 and a tool bit 2; the cutter head 2 is provided with a first cutting edge 21 and a second cutting edge 22; the first cutting edge 21 and the second cutting edge 22 are respectively arranged on two opposite sides of the cutter head 2, and a clearance position 3 is respectively arranged between the first cutting edge 21 and the second cutting edge 22; a clearance-avoiding diameter rod 4 is connected between the cutter body 1 and the cutter head 2; a chip groove 41 is formed at the connecting position of the clearance diameter rod 4 and the cutter head 2; the direction of the notch of the chip groove 41 is consistent with the chip discharging direction of the clearance position 3.

Preferably, the cutter body 1, the cutter head 2 and the clearance diameter rod 4 are integrally connected.

Preferably, the clearance angle of the clearance position 3 is 2 degrees.

Preferably, the ball end mill adopts an alloy material.

Preferably, the first cutting edge 21 and the second cutting edge 22 are curved surfaces, and the centers of the curved surfaces are perpendicular to the tool body 1.

Preferably, the diameter of the clearance-avoiding diameter rod 4 is smaller than that of the cutter body 1.

The utility model provides a processing cutter that is used for alternately heterotypic hole burr of automobile pump body, it is through setting up the clearance angle between two cutting edges about again, thereby can improve the chip removal ability of cutter head when the cutting, this angle setting can improve the wearability of cutter tool bit simultaneously, and can avoid touch the product lateral wall at the during operation at best, damage the product assembly, through keeping away chip groove 41 that sets up on the empty diameter pole 4 and then can discharge externally, can not harm cutter body 1 structure when making it follow chip groove 41 discharge sweeps to the setting of the diameter size of the empty diameter pole 4 of keeping away, the life of work piece is improved.

This structure can realize reducing personnel and drop into, reduces personnel's rework repair cost, and fundamentally solves the risk that causes because of the burr, has further promoted product quality, and its two kinds of cutters wearability is good, is difficult to damage because the cutting force is not big, and life cycle is very long, later stage cutter cost significantly reduces.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A ball-end milling cutter for machining burrs of a special-shaped cross hole of an automobile pump body is used for deburring the special-shaped cross hole (51) of the automobile pump body (5), and is characterized by comprising a cutter body (1) and a cutter head (2); the cutter head (2) is provided with a first cutting edge (21) and a second cutting edge (22); the first cutting edge (21) and the second cutting edge (22) are respectively arranged on two opposite sides of the cutter head (2), and a clearance position (3) is respectively arranged between the first cutting edge (21) and the second cutting edge (22); a clearance-avoiding diameter rod (4) is connected between the cutter body (1) and the cutter head (2); a chip groove (41) is formed in the connecting position of the clearance diameter rod (4) and the cutter head (2); the direction of the notch of the chip removing groove (41) is consistent with the chip removing direction of the clearance position (3).

2. The ball end mill for the machining tool of the burrs of the special-shaped crossed hole of the automobile pump body according to claim 1, wherein the tool body (1), the tool bit (2) and the clearance diameter rod (4) are integrally connected.

3. The ball end mill for the machining tool of the irregular cross hole burr of the automobile pump body as claimed in claim 1, characterized in that the clearance angle of the clearance position (3) is 2 degrees.

4. The ball end mill for the machining tool of the burrs of the special-shaped crossed hole of the automobile pump body as claimed in claim 1, wherein the ball end mill is made of alloy.

5. The ball nose milling cutter for machining the burr of the irregularly-shaped crossed hole of the automobile pump body as claimed in claim 1, wherein the first cutting edge (21) and the second cutting edge (22) are of a curved surface structure, and the center of the curved surface structure is perpendicular to the cutter body (1).

6. The ball nose milling cutter for machining burrs of profiled cross holes of automobile pump bodies according to claim 1, wherein the diameter of the clearance-avoiding diameter rod (4) is smaller than the diameter of the cutter body (1).