CN209953882U - Cone end milling cutter - Google Patents

Abstract

The utility model discloses a awl cutter that immediately mills, including tool bit and handle of a knife, the upper end rigid coupling of tool bit has the handle of a knife, the upper end outer wall processing of handle of a knife has the draw-in groove, the outer wall below rigid coupling of handle of a knife has the second lantern ring, the inside recess that all processes in the left and right sides of the second lantern ring, the top of the first lantern ring is equipped with the clamping ring, the clamping ring closely laminates with first lantern ring, the upper end left and right sides of clamping ring all links to each other with external milling machine power device is fixed through the connecting rod. This awl immediately mills cutter, through handle of a knife, the tool bit, first lantern ring, the second lantern ring, the blade, the screw rod, the cooperation between recess and the nut, make first lantern ring pass through the installation of screw rod and nut and can rotate along with the handle of a knife rotation drive blade and rotate, produce the air current, solved in the course of working can not cool down and the problem of chip removal processing to the processing department at any time, through the cooperation between handle of a knife, the draw-in groove, the second lantern ring, clamping ring and the connecting rod, solved the easy direct injury people's of cutter fracture problem.

Description

Cone end milling cutter

Technical Field

The utility model relates to a milling machine technical field specifically is a awl cutter that founds.

Background

The end milling cutter is a milling cutter which is used more on a milling machine, cutting cutters are arranged on the cylindrical surface and the end surface of the end milling cutter, the cutting cutters can cut simultaneously and independently, and the end milling cutter is mainly used for plane milling, groove milling, step surface milling and profiling milling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a awl is found milling cutter utensil to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a awl end milling cutter utensil, includes tool bit and handle of a knife, the upper end rigid coupling of tool bit has the handle of a knife, the upper end outer wall processing of handle of a knife has the draw-in groove, the outer wall below rigid coupling of handle of a knife has the second lantern ring, the inside recess that all processes of the left and right sides of the second lantern ring, the top of the second lantern ring is equipped with the first lantern ring, first lantern ring and handle of a knife clearance fit, the equal rigid coupling of the lower extreme left and right sides of first lantern ring has the screw rod, and screw rod and recess clearance fit, the lower extreme outer wall of screw rod all is equipped with the nut, the nut links to each other with the equal screw thread of screw rod, the outer wall rigid coupling of first lantern ring has a plurality of blades, the top of first lantern ring is equipped with the clamping ring, the clamping ring closely laminates with first.

Preferably, the lower extreme outside of tool bit is equipped with the shell, the equal clearance fit of shell and tool bit and handle of a knife, the inside thin pole that all is equipped with in the upper end left and right sides of shell, the inside and outside both sides rigid coupling respectively of thin pole has clamp plate and riser, the clamp plate closely laminates with the handle of a knife, the outer wall of thin pole is equipped with the rubber circle, and the rubber circle laminates with the thin pole each other, the outer wall of rubber circle links to each other with the shell is fixed.

Preferably, a gasket is arranged below the outer wall of the screw rod, and the gasket is tightly attached to the nut and the second sleeve ring.

Preferably, the lower end of the pressing ring is fixedly connected with a second rubber pad.

Preferably, the outer wall of the vertical plate is sleeved with a rubber sleeve.

Preferably, the inner side of the pressing plate is fixedly connected with a first rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: this awl immediately milling cutter utensil, through the handle of a knife, the tool bit, first lantern ring, the second lantern ring, the blade, the screw rod, cooperation between recess and the nut, make first lantern ring pass through the installation of screw rod and nut and can rotate along with the handle of a knife drive blade and rotate, produce the air current, the problem that can not cool down and chip removal processing to the processing department at any time in the course of working has been solved, through the handle of a knife, the draw-in groove, the second lantern ring, cooperation between clamping ring and the connecting rod, when making draw-in groove department appear splitting, the clamping ring that receives external milling machine power device to support can carry out the restriction of certain degree to the position that drops of lower extreme handle of a knife, the easy direct injury people.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 at the nut, the blades, and the first collar;

FIG. 3 is a schematic view of the housing, rubber ring and platen of FIG. 1;

FIG. 4 is a schematic structural view of the press ring, the second collar and the tool shank in FIG. 1.

In the figure: 1. the tool bit, 2, shell, 3, first rubber pad, 4, rubber circle, 5, nut, 6, blade, 7, second rubber pad, 8, clamping ring, 9, handle of a knife, 10, draw-in groove, 11, connecting rod, 12, first lantern ring, 13, the second lantern ring, 14, slender rod, 15, clamp plate, 16, recess, 17, screw rod, 18, gasket, 19, riser, 20, rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a taper end milling cutter comprises a cutter head 1 and a cutter handle 9, wherein the upper end of the cutter head 1 is fixedly connected with the cutter handle 9, the cutter handle 9 can drive the cutter head 1 to rotate, the upper end of the cutter handle 9 is fixedly connected with a transmission device of a milling machine, the outer wall of the upper end of the cutter handle 9 is provided with a clamping groove 10, the position of the cutter handle 9 and the cutter head 1 is conveniently limited by the clamping groove 10, the cutter handle 9 and the cutter handle 9 are prevented from falling off, a second sleeve ring 13 is fixedly connected below the outer wall of the cutter handle 9, the cutter handle 9 can drive the second sleeve ring 13 to rotate, grooves 16 are respectively formed in the left side and the right side of the second sleeve ring 13, a first sleeve ring 12 is arranged above the second sleeve ring 13 and used for limiting the relative positions of the first sleeve ring 12 and the second sleeve ring 13, the first sleeve ring 12 is in clearance fit with the cutter handle 9, the first sleeve ring 12 can move on the outer wall of the cutter handle, the screw 17 is in clearance fit with the groove 16, the screw 17 can be inserted into the groove 16 to limit the horizontal positions of the first sleeve ring 12 and the second sleeve ring 13, the outer wall of the lower end of the screw 17 is provided with a nut 5, the nut 5 is in threaded connection with the screw 17, the vertical positions of the first sleeve ring 12 and the second sleeve ring 13 can be limited after the nut 5 is screwed down, the second sleeve ring 13 can drive the first sleeve ring 12 to rotate, the outer wall of the first sleeve ring 12 is fixedly connected with a plurality of blades 6, the first sleeve ring 12 rotates to drive the blades 6 to rotate to generate air flow to blow downwards, a press ring 8 is arranged above the first sleeve ring 12, the press ring 8 is tightly attached to the first sleeve ring 12, the press ring 8 can limit the position above the first sleeve ring 12, the left side and the right side of the upper end of the press ring 8 are fixedly connected with an external power device through a connecting rod 11, and a milling machine can support the press ring 8, the outer side of the lower end of the tool bit 1 is provided with a shell 2, the shell 2 is a plastic shell and is used for protecting the tool bit 1 when a cutter does not work, the shell 2, the tool bit 1 and the tool handle 9 are in clearance fit, the shell 2 can move on the outer walls of the tool bit 1 and the tool handle 9, thin rods 14 are arranged inside the left side and the right side of the upper end of the shell 2, the thin rods 14 are in clearance fit with the shell 2, the thin rods 14 can move left and right inside the shell 2, pressing plates 15 and vertical plates 19 are fixedly connected to the inner side and the outer side of the thin rods 14 respectively, the pressing plates 15 can be driven by the thin rods 14 to move, the pressing plates 15 are tightly attached to the tool handle 9, rubber rings 4 are arranged on the outer walls of the thin rods 14, the rubber rings 4 and the thin rods 14 are attached to each other, the thin rods 14 can move inside the rubber rings 4 under the action of external force, but the rubber, the shell 2 supports rubber ring 4, the outer wall below of screw rod 17 is equipped with gasket 18, gasket 18 can avoid nut 5 to cause the injury to second lantern ring 12, gasket 18 and nut 5 and the equal inseparable laminating of second lantern ring 12, the lower extreme rigid coupling of clamping ring 8 has second rubber pad 7, the security of the multiplicable clamping ring 8 of second rubber pad to first lantern ring 12, rubber sleeve 20 has been cup jointed to riser 19's outer wall, the frictional force of the 19 departments of the multiplicable montant of rubber sleeve 20, be convenient for riser 19 to remove, the inboard rigid coupling of clamp plate 15 has first rubber pad 3, the inboard frictional force of 3 multiplicable clamp plates 15 of first rubber pad, the installation of the shell 2 of being convenient for is fixed.

When the conical end mill is required to be used, the first lantern ring 12 with the blades 6 can be installed downwards from the outer wall of the upper end of the cutter handle 9, after the first lantern ring 12 is inserted into the groove 16 through the screw 17, the nut 5 is screwed on the outer wall of the lower portion of the screw 17, the positions of the first lantern ring 12 and the second lantern ring 13 in the vertical and horizontal directions are limited, then the upper end of the cutter handle 9 is installed into the external milling machine transmission device, meanwhile, the pressing ring 8 supported by the milling machine transmission device is just pressed on the upper end of the first lantern ring 12, after the installation of the cutter handle 9 is completed, the transmission device can be clamped into the clamping groove 10, the cutter is placed to drop, the external milling machine transmission device in the vertical direction is a main transmission shaft used for machining, after the milling machine is started, the transmission device can drive the cutter head 1 and the blades 6 to rotate through the cutter handle 9, and air flow generated by the rotation of the blades 6 can cool and remove chips at the machining position of the cutter head, if long-term use the back, draw-in groove 10 department atress time is longer, the fracture appears easily, the clamping ring 8 that receives external milling machine transmission to support when the fracture appears still can carry out the restriction of certain degree to cracked lower extreme handle of a knife 9, when this cutter is not in the user state, the cutting edge for avoiding 1 department of tool bit receives the injury, riser 19 that can outwards stimulate the left and right sides removes shell 2 to the outside of tool bit 1, inwards promote riser 19 again, because of shell 2 weight is lighter, can accomplish the support of handle of a knife 9 to shell 2 through the frictional force of rubber circle 4 and clamp plate 15 two places behind the unclamping shell 2, play the effect of protecting 1 tool bit.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a awl is found milling cutter utensil, includes tool bit (1) and handle of a knife (9), the upper end rigid coupling of tool bit (1) has handle of a knife (9), its characterized in that: the upper end outer wall of the knife handle (9) is processed with a clamping groove (10), a second lantern ring (13) is fixedly connected below the outer wall of the knife handle (9), grooves (16) are processed inside the left side and the right side of the second lantern ring (13), a first lantern ring (12) is arranged above the second lantern ring (13), the first lantern ring (12) is in clearance fit with the knife handle (9), screw rods (17) are fixedly connected to the left side and the right side of the lower end of the first lantern ring (12), the screw rods (17) are in clearance fit with the grooves (16), nuts (5) are arranged on the outer wall of the lower end of the screw rods (17), the nuts (5) are in threaded connection with the screw rods (17), a plurality of blades (6) are fixedly connected to the outer wall of the first lantern ring (12), a pressing ring (8) is arranged above the first lantern ring (12), and the pressing ring (8) is tightly attached to the first lantern ring (12, the left side and the right side of the upper end of the compression ring (8) are fixedly connected with an external milling machine power device through connecting rods (11).

2. The conical milling cutter of claim 1, wherein: the utility model discloses a tool bit, including tool bit (1), shell (2), the lower extreme outside of tool bit (1) is equipped with shell (2), shell (2) and tool bit (1) and the equal clearance fit of handle of a knife (9), the inside thin pole (14) that all is equipped with of the upper end left and right sides of shell (2), the inside rigid coupling respectively of the inside and outside both sides of thin pole (14) has clamp plate (15) and riser (19), clamp plate (15) closely laminate with handle of a knife (9), the outer wall of thin pole (14) is equipped with rubber circle (4), and laminates each other with thin pole (14) rubber circle (4), the outer wall of rubber circle (4) links to each other with shell (2) is fixed.

3. The conical milling cutter of claim 1, wherein: and a gasket (18) is arranged below the outer wall of the screw rod (17), and the gasket (18) is tightly attached to the nut (5) and the second lantern ring (13).

4. The conical milling cutter of claim 1, wherein: and a second rubber pad (7) is fixedly connected to the lower end of the compression ring (8).

5. The conical milling cutter of claim 2, wherein: the outer wall of the vertical plate (19) is sleeved with a rubber sleeve (20).

6. The conical milling cutter of claim 2, wherein: the inner side of the pressing plate (15) is fixedly connected with a first rubber pad (3).

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