CN219443593U - Round nose milling cutter for stainless steel processing - Google Patents

Abstract

The utility model relates to the technical field of milling cutters, in particular to a round nose milling cutter for processing stainless steel, which comprises a milling cutter head, a milling cutter handle and a connecting piece, wherein one end of the milling cutter handle is detachably connected with the milling cutter head through the connecting piece, the milling cutter handle is detachably arranged on lathe equipment, the connecting piece comprises a lantern ring, a connecting sleeve and locking pieces, the lantern ring is fixedly connected with the connecting sleeve, the connecting sleeve is detachably connected with the milling cutter handle, a plurality of locking pieces are distributed on the outer surface of the lantern ring at equal intervals in the circumferential direction, the plurality of locking pieces are respectively penetrated through the lantern ring, the locking pieces are in threaded connection with the lantern ring, one end of each locking piece is attached to the milling cutter head, an adjusting rod is rotated to enable the clamping plate to be close to or far away from the outer surface of the milling cutter head, the milling cutter head is clamped through the matching of the adjusting rod when the milling cutter is operated, the clamping plate is driven to be far away from the milling cutter head through the reversing adjusting rod when the milling cutter head is worn, and meanwhile the milling cutter head is convenient to detach and replace.

Description

Round nose milling cutter for stainless steel processing

Technical Field

The utility model relates to the technical field of milling cutters, in particular to a round nose milling cutter for stainless steel processing.

Background

The milling cutter is a rotary cutter for milling processing and provided with one or more cutter teeth, when in operation, each cutter tooth sequentially cuts off the allowance of a workpiece intermittently, the round nose cutter refers to a cutter with the length of a circular arc part being larger than 1/4 circle, and the round nose cutter is a common mechanical cutting cutter which is widely used for hardware processing and mainly used for milling the relevant parts such as the end face, the inclined plane or the groove of a mechanical workpiece.

At present, in the processing design of stainless steel, the root of a cavity is designed with arc transition edges with different sizes, the arc transition edges are generally processed and molded by adopting a round nose milling cutter, and the round nose milling cutter is generally required to have the service life as long as possible when processing stainless steel, however, the long-time processing is difficult to break through on the service life of the round nose milling cutter at present, the cutter point of the cutter is mainly reflected in easy abrasion, the precision and the size of a workpiece are deviated, the condition of cutter head fracture possibly occurs, and the cutter head is required to be replaced wholly because the existing milling cutter is inconvenient to replace singly due to the integral structure of the milling cutter, so that the cost is increased.

Accordingly, there is a need to provide a new round nose milling cutter for stainless steel processing that solves the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a round nose milling cutter for stainless steel processing.

The round nose milling cutter for processing the stainless steel comprises a milling cutter head, a milling cutter handle and a connecting piece, wherein the milling cutter head can be used for processing the stainless steel;

the connecting piece includes lantern ring, adapter sleeve and retaining member, the lantern ring with adapter sleeve fixed connection, the adapter sleeve with the detachable connection of milling cutter handle, the lantern ring outward appearance is circumference direction equidistance and distributes has a plurality of retaining members, and a plurality of the retaining member wears to establish respectively the lantern ring, just the retaining member with lantern ring threaded connection, the one end of retaining member with the milling cutter head laminates mutually.

Further, the retaining member comprises an adjusting rod and a clamping plate, one end of the adjusting rod penetrates through the lantern ring and is movably connected with the clamping plate through a ball bearing, the adjusting rod is in threaded connection with the lantern ring, the clamping plate is of an arc-shaped structure, and one end, away from the adjusting rod, of the clamping plate is attached to the outer surface of the milling cutter head.

Further, the end of the milling head is provided with four blades with the same structure, the included angle between two adjacent blades is 90 degrees, and a chip removal groove for discharging stainless steel chips is formed between the two adjacent blades.

Further, the lantern ring and the connecting sleeve are in a split welding forming or integrated structure.

Further, the number of the adjusting rods is four, and the four adjusting rods are opposite to each other in pairs and are arranged in a crisscross manner.

Further, the number of the adjusting rods is three, and the three adjusting rods are arranged in an equidistance and surrounding mode.

Compared with the related art, the round nose milling cutter for processing the stainless steel has the following beneficial effects:

the adjusting rod is rotated to drive the clamping plate to be close to or far away from the outer surface of the milling head, the milling head is clamped by the cooperation of the adjusting rod and the clamping plate when the milling cutter works, the clamping plate is driven to be far away from the milling head by the reversing adjusting rod when the milling head is worn, and meanwhile the milling head is convenient to detach and replace.

Drawings

FIG. 1 is a schematic view of the whole structure of a nose milling cutter for stainless steel processing according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic diagram showing the overall structure of a nose milling cutter for stainless steel processing according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a first embodiment of a locking member according to the present utility model;

fig. 4 is a schematic structural view of a second embodiment of a locking member according to the present utility model;

fig. 5 is a schematic view of a milling head according to the present utility model.

Reference numerals in the drawings: 1. a milling head; 2. a milling cutter handle; 3. a connecting piece; 4. a collar; 5. connecting sleeves; 6. an adjusting rod; 7. a clamping plate; 8. a blade; 9. chip removal groove.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic overall structure diagram of a preferred embodiment of a round nose milling cutter for stainless steel processing according to the present utility model; FIG. 2 is a schematic diagram showing the overall structure of a nose milling cutter for stainless steel processing according to a preferred embodiment of the present utility model; FIG. 3 is a schematic view of a first embodiment of a locking member according to the present utility model; fig. 4 is a schematic structural view of a second embodiment of a locking member according to the present utility model; fig. 5 is a schematic view of a milling head according to the present utility model.

Example 1

In a specific implementation process, as shown in fig. 1-4, the milling cutter handle 2 is detachably mounted on lathe equipment, one end of the milling cutter handle 2 is detachably connected with the milling cutter head 1 through a connecting piece 3, the connecting piece 3 comprises a lantern ring 4, a connecting sleeve 5 and locking pieces, the lantern ring 4 is fixedly connected with the connecting sleeve 5, the connecting sleeve 5 is detachably connected with the milling cutter handle 2, a plurality of locking pieces are distributed at equal intervals in the circumferential direction on the outer surface of the lantern ring 4, the plurality of locking pieces penetrate through the lantern ring 4 respectively, the locking pieces are in threaded connection with the lantern ring 4, one end of each locking piece is attached to the milling cutter head 1, the locking pieces comprise an adjusting rod 6 and a clamping plate 7, one end of the adjusting rod 6 penetrates through the lantern ring 4 and is movably connected with the clamping plate 7 through a ball bearing, the adjusting rod 6 is in an arc-shaped structure, one end of the clamping plate 7, which is far away from the adjusting rod 6 is attached to the outer surface of the milling cutter head 1, four cutting edges 8 with the same structure are arranged at the end of the milling cutter head 1, an included angle of each two adjacent cutting edges 8 is 90 degrees, chip removal grooves 9 used for discharging stainless steel chips are formed between the two cutting edges 8 respectively, the lantern ring 4 and the connecting sleeve 5 are in a split type or two cross type 6 are integrally formed by two opposite welding adjusting rods 6, and the two adjusting rods are in a clamping mode 6 are arranged, and two opposite to each other is in a clamping mode, and the adjusting rod 6 is in a mode, and one is in a mode, and opposite to each adjusting rod 6 is welded.

Example two

As shown in fig. 5, following the same structure as detailed in the first embodiment, unlike the first embodiment, the number of the adjustment rods 6 is three, the three adjustment rods 6 are disposed equidistantly around each other, and the three adjustment rods 6 are rotated to clamp the surface of the milling head 1 by the clamping plates 7, thereby reducing the cost by reducing one adjustment rod 6 while not affecting the clamping of the milling head 1.

The working principle provided by the utility model is as follows: the milling cutter handle 2 is detachably mounted on lathe equipment, the connecting piece 3 is mounted through threaded connection of one end of the milling cutter handle 2 and the connecting sleeve 5, the adjusting rod 6 is rotated to enable the clamping plate 7 to be driven to be close to or far away from the outer surface of the milling cutter head 1, when the milling cutter works, the milling cutter head 1 is clamped through the matching of the adjusting rod 6 and the clamping plate 7, when the milling cutter head 1 is worn, the adjusting rod 6 can be reversed to drive the clamping plate 7 to be far away from the milling cutter head 1, and meanwhile the milling cutter head 1 is convenient to detach and replace.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The round nose milling cutter for machining the stainless steel is characterized by comprising a milling cutter head (1), a milling cutter handle (2) and a connecting piece (3), wherein the milling cutter handle (2) is detachably arranged on lathe equipment, and one end of the milling cutter handle (2) is detachably connected with the milling cutter head (1) through the connecting piece (3);

the connecting piece (3) comprises a lantern ring (4), a connecting sleeve (5) and locking pieces, wherein the lantern ring (4) is fixedly connected with the connecting sleeve (5), the connecting sleeve (5) is detachably connected with the milling cutter handle (2), a plurality of locking pieces are distributed on the outer surface of the lantern ring (4) at equal intervals in the circumferential direction, the plurality of locking pieces penetrate through the lantern ring (4) respectively, the locking pieces are in threaded connection with the lantern ring (4), and one end of each locking piece is attached to the milling cutter head (1).

2. The round nose milling cutter for stainless steel processing according to claim 1, wherein the locking member comprises an adjusting rod (6) and a clamping plate (7), wherein one end of the adjusting rod (6) is penetrated through the collar (4) and is movably connected with the clamping plate (7) through a ball bearing, the adjusting rod (6) is in threaded connection with the collar (4), the clamping plate (7) is in an arc-shaped structure, and one end, far away from the adjusting rod (6), of the clamping plate (7) is attached to the outer surface of the milling cutter head (1).

3. The round nose milling cutter for stainless steel processing according to claim 2, wherein the end part of the milling cutter head (1) is provided with four cutting edges (8) with the same structure, the included angle between two adjacent cutting edges (8) is 90 degrees, and a chip groove (9) for discharging stainless steel scraps is arranged between the two adjacent cutting edges (8).

4. A round nose milling cutter for stainless steel processing according to claim 3, characterized in that the collar (4) and the connecting sleeve (5) are of a split welding forming or integral structure.

5. The round nose milling cutter for stainless steel processing according to claim 4, wherein the number of the adjusting rods (6) is four, and the four adjusting rods (6) are arranged opposite to each other in a crisscross manner.

6. The round nose milling cutter for stainless steel processing according to claim 4, wherein the number of the adjusting rods (6) is three, and the three adjusting rods (6) are equidistantly arranged around.