CN210188618U

CN210188618U - A finish surface milling cutter utensil for cell-phone interface metalwork

Info

Publication number: CN210188618U
Application number: CN201920857070.7U
Authority: CN
Inventors: Cheng Zhang; 张�诚; Shuaijia Song; 宋帅佳
Original assignee: Jiangsu Daofu Precision Technology Co Ltd
Current assignee: Jiangsu Daofu Precision Technology Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-03-27
Anticipated expiration: 2029-06-10

Abstract

The utility model belongs to the technical field of milling process, especially, be a slick surface milling cutter utensil for cell-phone interface metalwork, including the blade holder and through the multiple cutter body of screw fastening on this blade holder, the side circumference of blade holder evenly is equipped with a plurality of depressed grooves, all is equipped with the cassette on a plurality of depressed grooves, be equipped with the spacing sword groove that is used for the cutter body on the cassette, all be equipped with the draw-in groove on the lateral wall that corresponds each sword groove on the blade holder, the middle part position that corresponds the draw-in groove on the cassette all is provided with one with the first mounting hole of screw spiral complex, be equipped with on the cutter body with screw spiral complex second mounting hole, the periphery that corresponds the second mounting hole on the cutter body is equipped with the fixture block with draw-in groove. The utility model discloses can be convenient for fix a position the cutter body, adopt a fix with screw, the change and the transposition of the cutter body of being convenient for, and possess good one-tenth bits nature and chip removal nature, machining efficiency is high, has effectively improved the structural strength of cutter body simultaneously, makes cutter body durable.

Description

A finish surface milling cutter utensil for cell-phone interface metalwork

Technical Field

The utility model relates to a milling process technical field specifically is a repaiied plain noodles milling cutter for cell-phone interface metalwork.

Background

The numerically controlled lathe can process the complex revolving body, the milling is to fix the blank, and the milling cutter rotating at high speed is used to cut the required shape and characteristics.

However, the existing plane-smoothing milling cutter has the following defects:

1. in order to enable the connecting end of the blade to be more stable, the blade is generally fastened by a plurality of screws, the conventional plane-smoothing milling cutter is inconvenient to position, and the operation difficulty in replacement and transposition is increased;

2. the existing smoothing milling cutter has the advantages of low cutting performance, no good chip removal performance, low structural strength and short service life.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a slick face milling cutter utensil for cell-phone interface metalwork has the slick face milling cutter utensil and is convenient for fix a position, has reduced the operation degree of difficulty when changing and transposition, possesses good chip removal nature, and structural strength is high, long service life's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing surface milling cutter for a mobile phone interface metal piece comprises a cutter holder and a plurality of cutter bodies fastened on the cutter holder through screws, wherein a plurality of concave grooves are uniformly formed in the circumferential direction of the side surface of the cutter holder, a clamping seat is arranged on each concave groove, cutter grooves for limiting the cutter bodies are arranged on the clamping seat, clamping grooves are formed in the side wall, corresponding to the cutter grooves, of the cutter holder, first mounting holes matched with the screws in a spiral mode are formed in the middle positions, corresponding to the clamping grooves, of the clamping seat, second mounting holes matched with the screws in a spiral mode are formed in the cutter bodies, clamping blocks matched with the clamping grooves are arranged on the peripheries, corresponding to the second mounting holes, of the cutter bodies are of prismatic structures, main cutting edges are arranged on the cutter bodies, corresponding to all edges, first auxiliary cutting edges and second auxiliary cutting edges are arranged on two sides of the main cutting edges, protruding ends are arranged on the end surfaces of two sides of the cutter bodies, the periphery of the protruding end is provided with an inclined plane.

In order to make the connection structure of blade holder more stable, conduct the utility model relates to a polish face milling cutter utensil preferred technical scheme for cell-phone interface metalwork, the middle part of blade holder is equipped with the depressed area, is equipped with the locking hole of being connected with the cutter arbor in the depressed area, and the inside of depressed area corresponds the periphery in locking hole and is equipped with the screw hole.

In order to make the cutting force who reduces the cutter body, improve the cutting performance of each cutting edge, conduct the utility model relates to a preferred technical scheme of sleeking face milling cutter utensil for cell-phone interface metalwork, the quantity of cutter body is 12.

In order to improve the structural strength of cutter body, conduct the utility model relates to a polish face milling cutter utensil preferred technical scheme for cell-phone interface metalwork, the cutter body is hexagonal prism structure, the main cutting edge is corresponding to be provided with 6 on the cutter body.

In order to make the cutter body pass through the screw fastening on the blade holder, conduct the utility model relates to a repair the preferred technical scheme of face milling cutter utensil for cell-phone interface metalwork, the fixture block sets up with the draw-in groove joint, first mounting hole and the coaxial setting of second mounting hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the cutter body is installed in a limiting mode through the arrangement of the concave groove, the cutter body is convenient to position while the structural strength of the connecting end is improved through the clamping matching of the clamping block and the clamping groove, and the cutter body is convenient to replace and rotate by being fixed through one screw;

2. through the setting of the first pair of cutting edge and the vice cutting edge of second of main cutting edge and both sides, make the cutter body possess good one-tenth bits nature and chip removal nature, machining efficiency is high, through set up protruding end and inclined plane on the both sides terminal surface of cutter body, has effectively improved the structural strength of cutter body, makes cutter body durable.

Drawings

Fig. 1 is one of the schematic structural diagrams (cross-sectional view) of the present invention;

fig. 2 is a second schematic structural view (cross-sectional view) of the present invention;

FIG. 3 is a schematic structural view of the knife body of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. a tool apron; 2. a cutter body; 3. a recessed groove; 4. a card holder; 5. a cutter groove; 6. a card slot; 7. a first mounting hole; 8. a second mounting hole; 9. a clamping block; 10. a main cutting edge; 11. a first minor cutting edge; 12. a second minor cutting edge; 13. a raised end; 14. a bevel; 15. and (4) screws.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a finishing face milling cutter for a mobile phone interface metal piece comprises a cutter holder 1 and a plurality of cutter bodies 2 fastened on the cutter holder 1 through screws 15, a plurality of concave grooves 3 are uniformly arranged on the circumferential direction of the side face of the cutter holder 1, a clamping seat 4 is arranged on each concave groove 3, a cutter groove 5 used for limiting the cutter body 2 is arranged on each clamping seat 4, a clamping groove 6 is arranged on the side wall of each cutter groove 5 on the cutter holder 1 corresponding to the side wall, a first mounting hole 7 spirally matched with the screw 15 is arranged in the middle position of each clamping groove 6 on each clamping seat 4 corresponding to the middle position of each clamping groove 6, a second mounting hole 8 spirally matched with the screw 15 is arranged on each cutter body 2, a clamping block 9 matched with the clamping groove 6 is arranged on the periphery of each second mounting hole 8 on each cutter body 2 corresponding to each edge, each cutter body 2 is of a prismatic structure, a main cutting edge 10 is arranged on each cutter body 2, a first auxiliary cutting edge 11 and a second auxiliary, the end surfaces of the two sides of the cutter body 2 are respectively provided with a convex end 13, and the periphery of the convex end 13 is provided with an inclined plane 14.

In this embodiment, the inner groove is provided on the groove bottom of the concave groove 3 close to the cutter body 2, which improves the chip removal performance of the cutter body 2, the inclined plane 14 is composed of a first cutting surface block connected with the main cutting edge 10 by the convex end 13, a second cutting surface block cut surface block connected with the first auxiliary cutting edge 11 by the convex end 13, and a third cutting surface block connected with the main cutting edge 10 by the convex end 13, and a fillet transition is adopted between two adjacent cutting surface blocks.

Specifically, the middle part of blade holder 1 is equipped with the depressed area, is equipped with the locking hole of being connected with the cutter arbor in the depressed area, and the inside of depressed area corresponds the periphery in locking hole and is equipped with the screw hole.

In this embodiment, a tool bar (not shown) is inserted into the recessed area, and the end of the tool bar is screwed with the screw hole through a second screw to fasten the tool holder 1 to the tool bar.

Specifically, the number of the cutter bodies 2 is 12.

In this embodiment, the optimal structural arrangement of the 12 cutter bodies 2 is adopted, so that the cutting performance of each blade can be improved, and the machining efficiency can be improved, and in the actual structural design, the number of the cutter bodies 2 can be determined according to the cutting accuracy.

Specifically, the cutter body 2 is hexagonal prism structure, and main cutting edge 10 is provided with 6 on the cutter body 2 correspondingly.

In this embodiment, adopt the cutter body 2 of hexagonal prism structure, the structural strength of cutter body 2 is high, has improved the structural strength of cutter body 2, prolongs the life of cutter body 2.

Specifically, the clamping block 9 is clamped with the clamping groove 6, and the first mounting hole 7 and the second mounting hole 8 are coaxially arranged.

In the embodiment, the cutter body 2 can be fastened in the cutter groove 5 of the cutter holder 1 through the screw 15, the structure is reasonable, the cutter body 2 can be fastened only by adopting one screw 15, and the cutter body 2 can be conveniently replaced and rotated.

The utility model discloses a theory of operation and use flow: when the cutter body 2 is installed, firstly, the cutter body 2 corresponds to the clamping seat 4 on the concave groove 3, the cutter body 2 is placed on the cutter groove 5, the clamping block 9 on the cutter body 2 corresponds to the clamping groove 6 at the moment, then, the clamping block 9 is clamped with the clamping groove 6 to complete the positioning of the cutter body 2, and finally, the cutter body 2 is installed on the cutter seat 1 through the screw matching of the screw 15, the second installation hole 8 and the first installation hole 7, so that the installation of the cutter body 2 is completed; the utility model discloses when using, carry out cutting operation to the metalwork through main cutting edge 10, play the chip removal effect in the time of first auxiliary cutting edge 11 and the auxiliary cutting of second auxiliary cutting edge 12, machining efficiency is high, makes cutter body 2 possess good one-tenth bits nature and chip removal nature, and the setting of protruding end 13 and inclined plane 14 on cutter body 2 has effectively improved the structural strength of cutter body 2, makes cutter body 2 durable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dull polish milling cutter for cell-phone interface metalwork, includes blade holder (1) and fastens a plurality of cutter bodies (2) on this blade holder (1) through screw (15), its characterized in that: the side circumference of blade holder (1) evenly is equipped with a plurality of depressed grooves (3), all is equipped with cassette (4) on a plurality of depressed grooves (3), be equipped with on cassette (4) and be used for spacing sword groove (5) of cutter body (2), all be equipped with draw-in groove (6) on blade holder (1) on the lateral wall that corresponds each sword groove (5), the middle part position that corresponds draw-in groove (6) on cassette (4) all is provided with one and screw (15) spiral complex first mounting hole (7), be equipped with on cutter body (2) with screw (15) spiral complex second mounting hole (8), the periphery that corresponds second mounting hole (8) on cutter body (2) is equipped with fixture block (9) with draw-in groove (6) looks adaptation, cutter body (2) are prismatic type structure, all be equipped with main cutting edge (10) on corresponding each edges and corners on cutter body (2), main cutting edge (10) both sides correspond on cutter body (2) and are equipped with first vice cutting edge (11) and the vice cutting edge (11) of second (12) The cutter body (2) is provided with protruding ends (13) on the end surfaces of two sides, and the periphery of each protruding end (13) is provided with an inclined plane (14).

2. The faceting milling tool for a handset interface metal piece of claim 1, wherein: the middle part of the tool apron (1) is provided with a depressed area, the depressed area is internally provided with a locking hole connected with the tool bar, and the inside of the depressed area is provided with a screw hole corresponding to the periphery of the locking hole.

3. The faceting milling tool for a handset interface metal piece of claim 1, wherein: the number of the cutter bodies (2) is 12.

4. The faceting milling tool for a handset interface metal piece of claim 1, wherein: the cutter body (2) is hexagonal prism structure, main cutting edge (10) are provided with 6 on the cutter body (2) correspondingly.

5. The faceting milling tool for a handset interface metal piece of claim 1, wherein: the clamping block (9) is connected with the clamping groove (6) in a clamping mode, and the first mounting hole (7) and the second mounting hole (8) are arranged coaxially.