CN210677081U - Combined milling cutter - Google Patents
Combined milling cutter Download PDFInfo
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- CN210677081U CN210677081U CN201921530414.XU CN201921530414U CN210677081U CN 210677081 U CN210677081 U CN 210677081U CN 201921530414 U CN201921530414 U CN 201921530414U CN 210677081 U CN210677081 U CN 210677081U
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Abstract
The utility model discloses a combined milling cutter in the technical field of milling machine cutters, which mainly comprises a clamping cutter handle, wherein the bottom of the clamping cutter handle is fixedly provided with a connecting cutter head, the bottom of the connecting cutter head is fixedly provided with four groups of right-angle clamping frames distributed based on the circumferential array of the central axis of the clamping cutter handle, the right-angle edges of the four groups of right-angle clamping frames are connected with the bottom of the connecting cutter head, the other right-angle edges are mutually connected, at least one group of right-angle clamping frames is provided with chamfering blades through inner hexagon screws, one side wall of each right-angle clamping frame is provided with a right-angle step sink for mounting the chamfering blades, and the right-angle step sink is provided with a mounting threaded hole, the combined milling cutter can be used for processing hole end edge chamfers corresponding to the shapes of 30-degree straight edges, 45-degree straight edges, 60-degree straight edges or circular, greatly reducing the use cost of the milling cutter.
Description
Technical Field
The utility model relates to a milling machine cutter technical field specifically is a modular milling cutter.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine. Milling cutter divide into according to structural style including face milling cutter, end milling cutter, three-edge milling cutter, angle milling cutter and chamfer milling cutter etc. multiple, wherein, chamfer milling cutter is one of common type, mainly used round hole port chamfer unhairing limit processing.
The traditional common chamfer milling cutter is generally in an inverted cone shape, the conical surface is provided with a spiral cutting edge, the chamfer milling cutter can only be used for processing a chamfer edge with a specific angle and a specific shape when in use, if the end edge of a fillet hole cannot be processed, and once the cutting edge is seriously collided and damaged, the whole milling cutter is necessarily discarded, so that the use cost is high.
Based on the above, the utility model designs a combined milling cutter to solve the above problems
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular milling cutter to solve above-mentioned technical problem.
In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a modular milling cutter, mainly includes the centre gripping handle of a knife, the bottom of centre gripping handle of a knife has set firmly the connection blade disc, the bottom of connecting the blade disc sets firmly four groups based on the right angle supporting frame of centre gripping handle of a knife axis circumference array distribution, four groups a right angle limit of right angle supporting frame with the bottom of connecting the blade disc is connected, and another right angle limit is interconnect, and wherein at least one is a set of there is the chamfer blade through hexagon socket head cap screw installation on the right angle supporting frame, a lateral wall of right angle supporting frame is offered and is used for the installation the right angle step sink groove of chamfer blade, set up mounting thread hole on the right angle step sink.
Preferably, the upper end of the side wall of the clamping knife handle is provided with a pair of clamping planes which are symmetrical based on the central axis of the clamping knife handle.
Preferably, the edge of the chamfering blade is a 30-degree straight edge, a 45-degree straight edge, a 60-degree straight edge or a circular arc edge.
Preferably, the number of the mounting threaded holes is three, the three mounting threaded holes are respectively positioned at the outer sides of two right-angle edges and the corners of the right-angle step sunken groove, and the chamfer blade is provided with a mounting through hole matched with the mounting threaded hole.
Preferably, the chamfering blade is mounted on one side of the advancing direction of the right-angle clamping frame when rotating.
Preferably, the top right-angle edge of the chamfering blade is provided with a fool-proof bump, and the top right-angle edge of the right-angle step sink is provided with a fool-proof groove matched with the fool-proof bump.
Compared with the prior art, utility model's beneficial effect does:
the utility model discloses combined type milling cutter includes chamfering blade and is used for the centre gripping handle of a knife, connection blade disc and the right angle clamping frame structure of centre gripping fixed chamfering blade, wherein centre gripping handle of a knife, connection blade disc and right angle clamping frame formula structure as an organic whole, and chamfering blade passes through interior hexagon screw and installs on right angle clamping frame;
because the edge of the chamfering blade has four forms of a 30-degree straight edge, a 45-degree straight edge, a 60-degree straight edge or an arc edge, the chamfering blade with the shape of the edge of the blade specified is arranged on the right-angle clamping frame 3, and the chamfering blade can be used for processing the hole end edge chamfer with the shape of the corresponding 30-degree straight edge, 45-degree straight edge, 60-degree straight edge or arc edge;
due to the detachable independent structure of the chamfering blade and the rest parts, when the cutting edge of the chamfering blade is seriously collided and damaged, only the chamfering blade needs to be replaced, namely the rest parts except the chamfering blade can be repeatedly used, and the use cost of the milling cutter is greatly reduced;
because the utility model discloses be provided with four groups in the combination formula milling cutter and be based on the right angle supporting frame of centre gripping handle of a knife axis circumference array distribution, during the use, can be favorable to adjusting machining efficiency and control chamfer face smooth finish according to the quantity of attribute selection installation chamfer blade such as hardness, toughness of processing material.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the utility model after the chamfer blade is disassembled;
FIG. 3 is a bottom schematic view of the present invention;
FIG. 4 is a schematic structural view of a 30-degree straight-edge chamfering blade according to the present invention;
FIG. 5 is a schematic structural view of a 45-degree straight-edge chamfering blade according to the present invention;
FIG. 6 is a schematic structural view of a 60 degree straight-edge chamfer blade of the present invention;
fig. 7 is the utility model discloses arc limit chamfer blade structure sketch map.
In the drawings, the components represented by the respective reference numerals are listed below:
1-clamping a knife handle, 2-connecting a knife disc, 3-a right-angle clamping frame, 4-a chamfering blade, 5-a chamfering blade, 6-a right-angle step sink, 7-a mounting threaded hole, 8-a clamping plane, 9-a mounting through hole, 10-a fool-proof bump and 11-a fool-proof groove.
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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a modular milling cutter, it is main including centre gripping handle of a knife 1, the bottom of centre gripping handle of a knife 1 has set firmly and has connected blade disc 2, the bottom of connecting blade disc 2 has set firmly four right angle clamping frame 3 based on 1 axis circumference array of centre gripping handle of a knife distributes, the right angle limit of four right angle clamping frame 3 of group is connected with the bottom of being connected blade disc 2, another right angle limit is interconnect, wherein install chamfer blade 5 through interior hexagonal screw 4 on at least a set of right angle clamping frame 3, a right angle step heavy groove 6 that is used for installing chamfer blade 4 is offered to a lateral wall of right angle clamping frame 3, set up mounting thread hole 7 on the heavy groove 6 of right angle step.
The upper end of the side wall of the clamping tool handle 1 is provided with a pair of clamping planes 8 which are symmetrical based on the central axis of the clamping tool handle 1, so that when the chamfering blade 5 is assembled and disassembled, the clamping tool handle 1 is fixed on a bench vice through the clamping planes 8, and the chamfering blade 5 is assembled and disassembled conveniently; the edge of the chamfering blade 5 is a 30-degree straight edge, a 45-degree straight edge, a 60-degree straight edge or an arc edge, and can be used for processing a hole end edge chamfer with a corresponding 30-degree straight edge, 45-degree straight edge, 60-degree straight edge or arc edge shape; three mounting threaded holes 7 are formed and are respectively positioned at the outer sides and the corners of two right-angle sides of the right-angle step sink 6, and mounting through holes 9 matched with the mounting threaded holes 7 are formed in the chamfering blade 5; the chamfering blade 5 is arranged on one side of the advancing direction of the right-angle clamping frame 3 during rotation, so that the feeding resistance of the chamfering blade 5 is conveniently transferred to the right-angle clamping frame 3, and the cutting edge of the smaller chamfering blade 5 is stressed; the top right angle edge of chamfer blade 5 is provided with prevents slow- witted lug 10, and 6 top right angle edges of right angle step heavy groove are provided with and prevent slow-witted recess 11 with preventing slow-witted lug 10 matched with, and chamfer blade 5 orientation is aimed at when easy to assemble.
One specific application of this embodiment is:
the utility model discloses a combined milling cutter; the utility model discloses a combined milling cutter comprises a chamfering blade 5, a clamping knife handle 1 for clamping and fixing the chamfering blade 5, a connecting knife disk 2 and a right-angle clamping frame 3, wherein the clamping knife handle 1, the connecting knife disk 2 and the right-angle clamping frame 3 are of an integrated structure, and the chamfering blade 5 is arranged on the right-angle clamping frame 3 through an inner hexagon screw 4;
because the edge of the chamfering blade 5 has four forms of a 30-degree straight edge, a 45-degree straight edge, a 60-degree straight edge or an arc edge, the chamfering blade 5 with the shape of the edge designated is installed on the right-angle clamping frame 3, and the chamfering blade can be used for processing the hole end edge chamfer with the corresponding shapes of the 30-degree straight edge, the 45-degree straight edge, the 60-degree straight edge or the arc edge;
due to the detachable independent structure of the chamfering blade 5 and the rest parts, when the cutting edge of the chamfering blade 5 is seriously collided and damaged, only the chamfering blade 5 needs to be replaced, namely the rest parts except the chamfering blade 5 can be reused, and the use cost of the milling cutter is greatly reduced;
because the utility model discloses be provided with four groups right angle clamping frame 3 based on 1 axis circumference array of centre gripping handle of a knife distributes among the modular milling cutter, during the use, can be according to the quantity of attributes such as hardness, toughness of processing material selection installation chamfer blade 5, be favorable to adjusting machining efficiency and control chamfer face finish, when installation chamfer blade 5's quantity is more, machining efficiency is high, when installation chamfer blade 5's quantity is less, the processing finish is better.
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 explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.
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. A modular milling cutter characterized in that: mainly including centre gripping handle of a knife (1), the bottom of centre gripping handle of a knife (1) has set firmly and has connected blade disc (2), the bottom of connecting blade disc (2) has set firmly four groups based on right angle supporting frame (3), four groups of right angle supporting frame (3) the right angle limit with the bottom of connecting blade disc (2) is connected, and another right angle limit is interconnect, wherein at least a set of install chamfer blade (5) through hexagon socket head cap screw (4) on right angle supporting frame (3), a lateral wall of right angle supporting frame (3) is offered and is used for the installation the right angle step heavy groove (6) of chamfer blade (5), set up mounting thread hole (7) on the right angle step heavy groove (6).
2. The combination milling cutter according to claim 1, wherein: the upper end of the side wall of the clamping knife handle (1) is provided with a pair of clamping planes (8) which are symmetrical based on the central axis of the clamping knife handle (1).
3. The combination milling cutter according to claim 1, wherein: the edge of the chamfering blade (5) is a 30-degree straight edge, a 45-degree straight edge, a 60-degree straight edge or an arc edge.
4. The combination milling cutter according to claim 1, wherein: the mounting threaded holes (7) are three and are respectively positioned at the outer sides of two right-angle edges and the corners of the right-angle step sunken grooves (6), and mounting through holes (9) matched with the mounting threaded holes (7) are formed in the chamfering blade (5).
5. The combination milling cutter according to claim 1, wherein: the chamfering blade (5) is installed on one side of the advancing direction when the right-angle clamping frame (3) rotates.
6. The combination milling cutter according to claim 1, wherein: the top right angle edge of chamfer blade (5) is provided with prevents slow-witted lug (10), the top right angle edge of right angle step heavy groove (6) be provided with prevent slow-witted recess (11) of slow-witted lug (10) matched with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530414.XU CN210677081U (en) | 2019-09-16 | 2019-09-16 | Combined milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530414.XU CN210677081U (en) | 2019-09-16 | 2019-09-16 | Combined milling cutter |
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| Publication Number | Publication Date |
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| CN210677081U true CN210677081U (en) | 2020-06-05 |
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| CN201921530414.XU Active CN210677081U (en) | 2019-09-16 | 2019-09-16 | Combined milling cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600877A (en) * | 2021-08-03 | 2021-11-05 | 广东卡诺亚家居有限公司 | Milling device for internal tangent right-angle guide angle |
-
2019
- 2019-09-16 CN CN201921530414.XU patent/CN210677081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600877A (en) * | 2021-08-03 | 2021-11-05 | 广东卡诺亚家居有限公司 | Milling device for internal tangent right-angle guide angle |
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