CN214185423U - Milling cutter head - Google Patents
Milling cutter head Download PDFInfo
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- CN214185423U CN214185423U CN202022944703.3U CN202022944703U CN214185423U CN 214185423 U CN214185423 U CN 214185423U CN 202022944703 U CN202022944703 U CN 202022944703U CN 214185423 U CN214185423 U CN 214185423U
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Abstract
The utility model discloses a milling cutter tool bit relates to milling cutter technical field. The utility model comprises a cutter head, a plurality of L-shaped milling cutters and a plurality of limiting parts; the L-shaped milling cutter comprises a cutter handle and a straight blade; when the straight blade is installed in the vertical limiting notch in a matching manner, the tool shank is installed in the horizontal limiting notch in a matching manner; when the straight blade is installed in the horizontal limiting notch in a matching mode, the tool shank is installed in the through hole of the rectangular pipe in a matching mode. When the utility model needs to cut the workpiece horizontally, the workpiece faces the side surface of the cutter head; the straight blade is arranged in the horizontal limiting notch in a matching mode, and the tool shank is arranged in the through hole of the rectangular pipe in a matching mode; when the workpiece needs to be vertically cut, the workpiece is opposite to the side face of the blade; the straight blade is installed in the vertical limiting notch in a matching mode, and the tool shank is installed in the horizontal limiting notch in a matching mode; can realize horizontal cutting and vertical cutting again, convenient and practical.
Description
Technical Field
The utility model belongs to the technical field of milling cutter, especially, relate to a milling cutter tool bit.
Background
The traditional milling cutter disc comprises a disc body and a plurality of milling cutters arranged on the disc body, wherein the disc body is used for clamping the milling cutters, the disc body is fixed at the end part of a main shaft through an installation shaft hole, the milling cutters are arranged on the side, far away from the main shaft, of the milling cutter disc body in a radial and direct distance away from the central line of the main shaft, when a workpiece is machined, the main shaft drives the disc body to rotate, and the milling cutters do circular motion around the central line of the milling cutter disc body to cut the workpiece.
The existing milling cutter head can only be provided with a milling cutter to finish one machining procedure, and after one machining procedure is finished, the milling cutter head body needs to be replaced to carry out the next machining procedure, or a milling cutter blade is detached to be provided with the next milling cutter blade for machining. The existing milling cutter can not realize horizontal or vertical cutting of the same milling cutter on a cutter head in different states.
In order to solve the problem, the utility model provides a milling cutter tool bit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a milling cutter tool bit for solve the technical problem who proposes in the background art.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a milling cutter tool bit, include: the cutter comprises a cutter head, a plurality of L-shaped milling cutters and a plurality of limiting pieces; the cutter head is circular disc-shaped; a plurality of first rectangular notches extending to the side face are uniformly distributed on the upper surface of the cutter head in a ring shape; second rectangular notches which correspond to the first rectangular notches one by one are annularly and uniformly distributed on the lower surface of the cutter head;
the bottom surface of the first rectangular notch is provided with a rectangular horizontal limiting notch; the side surface of the cutter head is provided with a rectangular vertical limiting notch communicated with the horizontal limiting notch; two side walls of the horizontal limiting notch are symmetrically provided with rectangular sliding chutes; the bottom surface of the horizontal limiting notch is provided with a rectangular pipe through hole communicated with the second rectangular notch;
the L-shaped milling cutter comprises a cutter handle and a straight blade; the knife handle and the straight blade are mutually perpendicular and are connected in an L shape; a sliding shaft penetrating through two side surfaces of the L-shaped milling cutter is fixed at the joint of the cutter handle and the straight blade; the sliding shaft is slidably arranged in the rectangular sliding groove;
when the straight blade is installed in the vertical limiting notch in a matching mode, the tool shank is installed in the horizontal limiting notch in a matching mode; when the straight blade is installed in the horizontal limiting notch in a matching mode, the tool shank is installed in the through hole of the rectangular pipe in a matching mode;
the limiting piece comprises a limiting stop block and a limiting plate; a limiting plate is vertically arranged at the top of the limiting stop block; the limit stop penetrates through the horizontal limit notch to be installed in the through hole of the rectangular pipe in a matching mode, and the limit plate tightly presses the cutter handle.
As a preferred technical scheme, two first screw holes which are symmetrical about a horizontal limiting notch and two second screw holes which are symmetrical about the horizontal limiting notch are formed in the bottom surface of the first rectangular notch; and the second screw hole is positioned outside the first screw hole along the outward direction of the circle center of the cutter head.
As a preferable technical scheme, when the straight blade is installed in the vertical limiting notch in a matching manner, the positioning screw penetrating through the limiting plate is in threaded matching with the second screw hole.
As a preferable technical scheme, when the straight blade is installed in the horizontal limiting notch in a matching manner, the positioning screw penetrating through the limiting plate is in threaded matching with the first screw hole.
As a preferred technical scheme, the device also comprises a rotating handle; the bottom end of the rotating handle is coaxially fixed with a hexagonal prism; the hexagonal prism is matched and arranged in a hexagonal hole formed in the center of the cutter head; the bottom of the hexagonal prism is in threaded connection with a limiting screw; the screw head of the limit screw is matched with a screw groove which is coaxially arranged at the bottom of the cutter head.
The utility model discloses an aspect has following beneficial effect:
1. when the horizontal cutting is needed, the workpiece is opposite to the side surface of the cutter head; the straight blade is arranged in the horizontal limiting notch in a matching mode, and the tool shank is arranged in the through hole of the rectangular pipe in a matching mode; when the workpiece needs to be vertically cut, the workpiece is opposite to the side face of the blade; the straight blade is installed in the vertical limiting notch in a matching mode, and the tool shank is installed in the horizontal limiting notch in a matching mode; can realize horizontal cutting and vertical cutting again, convenient and practical.
2. When the straight blade is installed in the horizontal limiting notch in a matching way, the locating part can be stably fixed on the L-shaped milling cutter through the matching of the locating screw and the first screw thread; when straight blade matches and installs in vertical spacing notch, match through set screw and second screw thread and realize that the locating part is stable fixed to L type milling cutter, convenient efficient realizes the stable fixed of L type milling cutter under the different states.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
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 introduced below, and it is obvious that the drawings in the following description 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 creative efforts.
Fig. 1 is a schematic structural view of a milling cutter head according to the present invention when a straight blade is vertically placed;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a schematic structural view of the milling cutter head according to the present invention when the straight blade is horizontally disposed;
FIG. 4 is an enlarged view of B in FIG. 3;
fig. 5 is a schematic structural view of a top view angle of the cutter head according to the present invention;
FIG. 6 is an enlarged view of C in FIG. 5;
fig. 7 is a schematic structural view of the bottom view angle of the cutter head in the utility model;
fig. 8 is a schematic structural view of an L-shaped milling cutter of the utility model;
fig. 9 is a schematic structural view of a limiting member in the utility model;
FIG. 10 is a schematic structural view of the rotating handle of the utility model;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cutter head, 11-first rectangular notch, 12-second rectangular notch, 13-horizontal limiting notch, 131-rectangular sliding groove, 132-rectangular pipe through hole, 133-first screw hole, 134-second screw hole, 14-vertical limiting notch, 2-L-shaped milling cutter, 21-cutter handle, 22-straight blade, 23-sliding shaft, 3-limiting piece, 31-limiting block, 32-limiting plate, 33-positioning screw, 4-rotating handle, 41-hexagonal prism and 42-limiting screw.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "middle", "length", "inner", etc. indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-10, the present invention provides a milling cutter head, comprising: the milling cutter comprises a cutter head 1, a plurality of L-shaped milling cutters 2 and a plurality of limiting pieces 3; the cutter head 1 is in a circular disc shape; a plurality of first rectangular notches 11 extending to the side surface of the cutter head 1 are uniformly distributed on the upper surface of the cutter head 1 in a ring shape; second rectangular notches 12 which correspond to the first rectangular notches 11 one by one are annularly and uniformly distributed on the lower surface of the cutter head 1, and the second rectangular notches 12 also extend to the side surface of the cutter head 1;
the bottom surface of the first rectangular notch 11 is provided with a rectangular horizontal limiting notch 13; the side surface of the cutter head 1 is provided with a rectangular vertical limiting notch 14 communicated with the horizontal limiting notch 13; two side walls of the horizontal limiting notch 13 are symmetrically provided with rectangular sliding chutes 131; the bottom surface of the horizontal limiting notch 13 is provided with a rectangular pipe through hole 132 communicated with the second rectangular notch 12; the bottom surface of the first rectangular notch 11 is provided with two first screw holes 133 which are symmetrical about the horizontal limiting notch 13 and two second screw holes 134 which are symmetrical about the horizontal limiting notch 13; the second screw hole 134 is positioned outside the first screw hole 133 along the outward direction of the center of the cutter head 1;
the L-shaped milling cutter 2 comprises a shank 21 and a straight insert 22; the knife handle 21 and the straight blade 22 are mutually perpendicular and are connected in an L shape; a sliding shaft 23 penetrating through two side surfaces of the L-shaped milling cutter 2 is fixed at the joint of the cutter handle 21 and the straight blade 22; the sliding shaft 23 is slidably mounted in the rectangular sliding groove 131;
when the straight blade 22 is installed in the vertical limiting notch 14 in a matching manner, the tool shank 21 is installed in the horizontal limiting notch 13 in a matching manner; at this time, the set screw 33 passing through the limit plate 32 is screw-matched with the second screw hole 134; the sliding shaft 23 props against the outer side end of the rectangular sliding groove 131, and the straight blade 22 has a certain distance with the side face of the vertical limiting notch 14, so that the sliding shaft 23 is ensured to slide towards the inner side of the rectangular sliding groove 131, and the L-shaped milling cutter 2 is further enabled to rotate around the sliding shaft 23;
when the straight blade 22 is installed in the horizontal limiting notch 13 in a matching manner, the tool shank 21 is installed in the rectangular tube through hole 132 in a matching manner; at this time, the positioning screw 33 penetrating through the limiting plate 32 is in threaded matching with the first screw hole 133, and the side surface of the straight blade 22 is tightly attached to the outer side end of the rectangular tube through hole 132, so that the stability of the L-shaped milling cutter 2 is ensured;
the limiting part 3 comprises a limiting stopper 31 and a limiting plate 32; a limiting plate 32 is vertically arranged at the top of the limiting stopper 31; the limit stop 31 penetrates through the horizontal limit notch 13 to be installed in the rectangular tube through hole 132 in a matching mode, and the limit plate 32 presses the cutter handle 21 tightly.
In addition, the utility model also comprises a rotating handle 4; the bottom end of the rotating handle 4 is coaxially fixed with the hexagonal prism 41; the hexagonal prism 41 is matched and arranged in a hexagonal hole formed in the center of the cutter head 1; the bottom of the hexagonal prism 41 is in threaded connection with a limit screw 42; the screw head of the limit screw 42 is matched with a screw groove coaxially arranged at the bottom of the cutter head 1.
When the utility model is used in practice, when the workpiece needs to be cut horizontally, the workpiece faces to the side surface of the cutter head 1; at the moment, the straight blade 22 is installed in the horizontal limiting notch 13 in a matching manner, and the tool shank 21 is installed in the rectangular tube through hole 132 in a matching manner; the positioning screw 33 is in threaded matching with the first screw hole 133, so that the limiting piece 3 is stably fixed to the L-shaped milling cutter 2; when the workpiece needs to be vertically cut, the workpiece is opposite to the side surface of the blade 1; at the moment, the straight blade 22 is installed in the vertical limiting notch 14 in a matching manner, and the tool shank 21 is installed in the horizontal limiting notch 13 in a matching manner; the limiting piece 3 is stably fixed to the L-shaped milling cutter 2 through the threaded matching of the positioning screw 33 and the second screw hole 134; can realize horizontal cutting and vertical cutting again, convenient and practical.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A milling cutter head, comprising: the milling cutter comprises a cutter head (1), a plurality of L-shaped milling cutters (2) and a plurality of limiting pieces (3);
the cutter head (1) is in a circular disc shape; a plurality of first rectangular notches (11) extending to the side surface are uniformly distributed on the upper surface of the cutter head (1) in an annular manner; second rectangular notches (12) which correspond to the first rectangular notches (11) one by one are annularly and uniformly distributed on the lower surface of the cutter head (1);
the bottom surface of the first rectangular notch (11) is provided with a rectangular horizontal limiting notch (13); a rectangular vertical limiting notch (14) communicated with the horizontal limiting notch (13) is formed in the side surface of the cutter head (1); two side walls of the horizontal limiting notch (13) are symmetrically provided with rectangular sliding chutes (131); a rectangular pipe through hole (132) communicated with the second rectangular notch (12) is formed in the bottom surface of the horizontal limiting notch (13);
the L-shaped milling cutter (2) comprises a cutter handle (21) and a straight blade (22); the knife handle (21) and the straight blade (22) are mutually perpendicular and are connected in an L shape; a sliding shaft (23) penetrating through two side surfaces of the L-shaped milling cutter (2) is fixed at the joint of the cutter handle (21) and the straight blade (22); the sliding shaft (23) is slidably arranged in the rectangular sliding groove (131);
when the straight blade (22) is arranged in the vertical limiting notch (14) in a matching manner, the tool handle (21) is arranged in the horizontal limiting notch (13) in a matching manner; when the straight blade (22) is installed in the horizontal limiting notch (13) in a matching mode, the cutter handle (21) is installed in the rectangular pipe through hole (132) in a matching mode;
the limiting piece (3) comprises a limiting stop block (31) and a limiting plate (32); a limiting plate (32) is vertically arranged at the top of the limiting stop block (31); the limit stop (31) penetrates through the horizontal limit notch (13) to be installed in the rectangular pipe through hole (132) in a matching mode, and the limit plate (32) presses the knife handle (21).
2. Milling cutter head according to claim 1, characterized in that the bottom surface of the first rectangular recess (11) is provided with two first screw holes (133) which are symmetrical with respect to the horizontal limiting recess (13) and two second screw holes (134) which are symmetrical with respect to the horizontal limiting recess (13); and the second screw hole (134) is positioned outside the first screw hole (133) along the outward direction of the circle center of the cutter head (1).
3. Milling cutter head according to claim 2, characterized in that the set screw (33) passing through the limit plate (32) is screw-threadedly mated with the second screw hole (134) when the straight insert (22) is matingly mounted in the vertical limit notch (14).
4. Milling cutter head according to claim 2, characterized in that the set screw (33) passing through the limit plate (32) is screw-threadedly mated with the first screw hole (133) when the straight insert (22) is matingly mounted in the horizontal limit notch (13).
5. Milling cutter head according to claim 3 or 4, characterized in that it further comprises a turning shank (4); the bottom end of the rotating handle (4) is coaxially fixed with a hexagonal prism (41); the hexagonal prism (41) is arranged in a hexagonal hole formed in the center of the cutter head (1) in a matching manner; the bottom of the hexagonal prism (41) is in threaded connection with a limit screw (42); the screw head of the limit screw (42) is matched with a screw groove which is coaxially arranged at the bottom of the cutter head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022944703.3U CN214185423U (en) | 2020-12-11 | 2020-12-11 | Milling cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022944703.3U CN214185423U (en) | 2020-12-11 | 2020-12-11 | Milling cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214185423U true CN214185423U (en) | 2021-09-14 |
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ID=77651470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022944703.3U Active CN214185423U (en) | 2020-12-11 | 2020-12-11 | Milling cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214185423U (en) |
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2020
- 2020-12-11 CN CN202022944703.3U patent/CN214185423U/en active Active
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