CN207681586U - A kind of high precision milling cutter clamping fixing sleeve - Google Patents

Abstract

The utility model discloses a kind of high precision milling cutter clamping fixing sleeves, including end sword, chip space, side edge, cutter head, mounting hole, fixed cover, handle of a knife, fixing groove, the first fixture block, the first fixed block, the second fixed block, connecting rod, the second fixture block and card slot.The handle of a knife of the utility model is set to the inside of fixing groove, cutter head is through mounting hole, card slot inside handle of a knife is mutually clamped with the first fixture block on the first fixed block, fixed cover is threadedly connected to the first fixed block, to preferably fix milling cutter, so that milling cutter is more stablized at work, enhance the effect of milling, the service life for extending milling cutter, to save production cost；Fixed cover and the second fixed block are regular hexagon structure simultaneously, are skidded when can effectively prevent dismounting milling cutter, to improve work efficiency.

Description

A kind of high precision milling cutter clamping fixing sleeve

Technical field

The utility model is related to a kind of milling cutter clamping fixing sleeve, specially a kind of high precision milling cutter clamping fixing sleeve belongs to Field of machining.

Background technology

Milling cutter is the rotary cutter for Milling Process, with one or more cutters tooth.When work each cutter tooth successively between Cut the surplus of workpiece with having a rest.Milling cutter is mainly used for processing plane, step, groove, forming surface and cut-out workpiece on milling machine Deng.In order to ensure using sufficiently high average depth of cut/feed engagement, it is necessary to correctly determine the milling for being suitable for the process Knife number of teeth.The general smoother in milling cutter surface, it is not easy to it is fixed, thus have dedicated clamping device that it is fixed, with Ensure stability when milling cutter work, with the development of society, milling cutter clamping device is more and more perfect.

Current milling cutter clamping mechanism can only generally clamp one end of milling handle, thus the milling when cutting harder object Knife is easy unstable, influences cutting effect, is also easy to generate damage to milling cutter itself, to increase production cost.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of high precision milling cutter clamping fixing sleeve, So that milling cutter is more stablized at work, enhances the effect of milling, extend the service life of milling cutter, be produced into save This.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of high precision milling cutter clamping fixing sleeve, packet Cutter head is included, the side of the cutter head is equipped with side edge, and one end of the side edge is welded with end sword, and the end sword is set to the side edge One end；The inside of the side edge is through there is a chip space, and the chip space is through the inside of the end sword；The cutter head One end is welded with handle of a knife, and the cutter head is through fixed cover, and the handle of a knife is set to the inside of the fixed cover；The fixed cover One end be equipped with mounting hole, and the cutter head is through the mounting hole；The fixed cover is internally provided with fixing groove, described solid Determine hole and run through the fixing groove, and the handle of a knife is set to the inside of the fixing groove；The handle of a knife is internally provided with card slot, institute Second fixture block that is internally provided with of handle of a knife is stated, and second fixture block is set to the side of the card slot；The inside of the handle of a knife engages There is the first fixture block, first fixture block is sticked in the card slot, and first fixture block is slidably connected to second fixture block；Institute The one end for stating the first fixture block is welded in the first fixed block, and one end of first fixed block is welded with the second fixed block, and described One end of two fixed blocks is welded with connecting rod, and second fixed block be set to first fixed block and the connecting rod it Between.

Preferably, for the ease of installing the handle of a knife, the handle of a knife is cylindrical knife shank, and the handle of a knife is sticked in described solid Determine slot, the area of section of the handle of a knife is more than the cross-sectional area of the cutter head, and the cutter head is slidably connected to the mounting hole.

Preferably, for preferably fixed milling cutter, the fixed cover is threadedly connected to first fixed block, the fixation Lid is regular hexagon structure, and second fixed block is regular hexagon structure.

Preferably, in order to save material, first fixed block and the connecting rod are cylindrical structure, the knife The central axes of handle, first fixed block and the connecting rod overlap.

Preferably, the card slot, first fixture block and second fixture block are caught in for the ease of first fixture block Contact surface is inclined-plane, first fixture block and the card slot it is equal there are two, and second fixture block is sticked in two first cards Between block.

Preferably, it falls off to be better protected from milling cutter, the cutter head is sticked in the mounting hole, the cross of the mounting hole Sectional area is less than the cross-sectional area of the fixing groove, and the cross-sectional area of the handle of a knife is more than the cross-sectional area of the mounting hole.

The utility model has the beneficial effects that：The handle of a knife of the utility model is set to the inside of fixing groove, and cutter head is through admittedly Determine hole, the card slot inside handle of a knife is mutually clamped with the first fixture block on the first fixed block, and fixed cover is threadedly connected to the first fixation Block makes milling cutter more stablize at work, enhances the effect of milling, extend milling cutter to preferably fix milling cutter Service life, to save production cost；Fixed cover and the second fixed block are regular hexagon structure simultaneously, can effectively be prevented It skids when only dismounting milling cutter, to improve work efficiency.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the internal structure schematic diagram of the handle of a knife of the utility model.

In figure：1, sword is held, 2, chip space, 3, side edge, 4, cutter head, 5, mounting hole, 6, fixed cover, 7, handle of a knife, 8, fixing groove, 9, the first fixture block, the 10, first fixed block, the 11, second fixed block, 12, connecting rod, the 13, second fixture block, 14, card slot.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

It please refers to Fig.1 shown in -2, a kind of high precision milling cutter clamping fixing sleeve, including cutter head 4, the side of the cutter head 4 are set There is side edge 3, one end of the side edge 3 is welded with end sword 1, and the end sword 1 is set to one end of the side edge 3；The side edge 3 Inside is through there is a chip space 2, and the chip space 2 is through the inside of the end sword 1；One end of the cutter head 4 is welded with knife Handle 7, the cutter head 4 is through fixed cover 6, and the handle of a knife 7 is set to the inside of the fixed cover 6；One end of the fixed cover 6 Equipped with mounting hole 5, and the cutter head 4 is through the mounting hole 5；The fixed cover 6 is internally provided with fixing groove 8, described solid Determine hole 5 and run through the fixing groove 8, and the handle of a knife 7 is set to the inside of the fixing groove 8；The handle of a knife 7 is internally provided with card Slot 14, the handle of a knife 7 is internally provided with the second fixture block 13, and second fixture block 13 is set to the side of the card slot 14；It is described The inside engaging of handle of a knife 7 has the first fixture block 9, and first fixture block 9 is sticked in the card slot 14, and first fixture block 9 slides It is connected to second fixture block 13；One end of first fixture block 9 is welded in the first fixed block 10, first fixed block 10 One end is welded with the second fixed block 11, and one end of second fixed block 11 is welded with connecting rod 12, and second fixed block 11 are set between first fixed block 10 and the connecting rod 12.

As a kind of technical optimization scheme of the utility model, the handle of a knife 7 is cylindrical knife shank, and the handle of a knife 7 engages In the fixing groove 8, the area of section of the handle of a knife 7 is more than the cross-sectional area of the cutter head 4, and the cutter head 4 is slidably connected In the mounting hole 5.

As a kind of technical optimization scheme of the utility model, the fixed cover 6 is threadedly connected to first fixed block 10, the fixed cover 6 is regular hexagon structure, and second fixed block 11 is regular hexagon structure.

As a kind of technical optimization scheme of the utility model, first fixed block 10 and the connecting rod 12 are circle The central axes of column construction, the handle of a knife 7, first fixed block 10 and the connecting rod 12 overlap.

As a kind of technical optimization scheme of the utility model, the contact of first fixture block 9 and second fixture block 13 Face is inclined-plane, first fixture block 9 and the card slot 14 there are two, and second fixture block 13 is sticked in two first cards Between block 9.

As a kind of technical optimization scheme of the utility model, the cutter head 4 is sticked in the mounting hole 5, the fixation The cross-sectional area in hole 5 is less than the cross-sectional area of the fixing groove 8, and the cross-sectional area of the handle of a knife 7 is more than the mounting hole 5 Cross-sectional area.

When the utility model is used, first, connecting rod 12 is fixed on lathe, milling cutter is made to slide into inside fixed cover 6 Fixing groove 8, and through the mounting hole 5 of 6 one end of fixed cover, and handle of a knife 7 is made to resist mounting hole 5, then make the first fixed block 10 Two first fixture blocks 9 of one end are sticked in card slot 14, and the second fixture block 13 is made to be sticked between two the first fixture blocks 9, then make Fixed cover 6 is clamped with specific purpose tool, while the second fixed block 13 is clamped using tool, and is exerted a force round about, is then made solid Determine lid 6 to be rotated, until complete clamping between the card slot 14 and the first fixture block 9 in handle of a knife 7, handle of a knife 7 is completely by fixture block at this time And fixed block is fixed, and is effectively prevented milling cutter and is swung in milling process, to be dismantled after milling, is only needed Fixed cover 6 is turned to negative direction, whole process is simple and fast, to improve work efficiency.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (6)

1. a kind of high precision milling cutter clamping fixing sleeve, including cutter head (4), it is characterised in that：The side of the cutter head (4) is equipped with side One end of sword (3), the side edge (3) is welded with end sword (1), and the end sword (1) is set to one end of the side edge (3)；It is described The inside of side edge (3) is through there is a chip space (2), and the chip space (2) is through the inside of the end sword (1)；The cutter head (4) one end is welded with handle of a knife (7), and the cutter head (4) is through fixed cover (6), and the handle of a knife (7) is set to the fixed cover (6) inside；One end of the fixed cover (6) is equipped with mounting hole (5), and the cutter head (4) is through the mounting hole (5)； The fixed cover (6) is internally provided with fixing groove (8), and the mounting hole (5) runs through the fixing groove (8), and the handle of a knife (7) it is set to the inside of the fixing groove (8)；The handle of a knife (7) is internally provided with card slot (14), and the inside of the handle of a knife (7) is set There is the second fixture block (13), and second fixture block (13) is set to the side of the card slot (14)；The inside of the handle of a knife (7) engages There is the first fixture block (9), first fixture block (9) is sticked in the card slot (14), and first fixture block (9) is slidably connected to institute State the second fixture block (13)；One end of first fixture block (9) is welded in the first fixed block (10), first fixed block (10) One end is welded with the second fixed block (11), and one end of second fixed block (11) is welded with connecting rod (12), and described second Fixed block (11) is set between first fixed block (10) and the connecting rod (12).

2. a kind of high precision milling cutter clamping fixing sleeve according to claim 1, it is characterised in that：The handle of a knife (7) is circle Cylindricality handle of a knife, the handle of a knife (7) are sticked in the fixing groove (8), and the area of section of the handle of a knife (7) is more than the cutter head (4) Cross-sectional area, and the cutter head (4) is slidably connected to the mounting hole (5).

3. a kind of high precision milling cutter clamping fixing sleeve according to claim 1, it is characterised in that：Fixed cover (6) spiral shell Line is connected to first fixed block (10), and the fixed cover (6) is regular hexagon structure, and second fixed block (11) is Regular hexagon structure.

4. a kind of high precision milling cutter clamping fixing sleeve according to claim 1, it is characterised in that：First fixed block (10) and the connecting rod (12) is cylindrical structure, the handle of a knife (7), first fixed block (10) and the connecting rod (12) central axes overlap.

5. a kind of high precision milling cutter clamping fixing sleeve according to claim 1, it is characterised in that：First fixture block (9) Contact surface with second fixture block (13) is inclined-plane, first fixture block (9) and the card slot (14) there are two, and institute The second fixture block (13) is stated to be sticked between two the first fixture blocks (9).

6. a kind of high precision milling cutter clamping fixing sleeve according to claim 1, it is characterised in that：Cutter head (4) engaging In the mounting hole (5), the cross-sectional area of the mounting hole (5) is less than the cross-sectional area of the fixing groove (8), and the handle of a knife (7) cross-sectional area is more than the cross-sectional area of the mounting hole (5).