CN209110263U - Cutter blade and facing cutter with it - Google Patents

Abstract

The utility model provides a kind of cutter blade and the facing cutter with it, cutter blade includes: matrix, matrix has first end face, second end face and the side between first end face and second end face being oppositely arranged, pressing groove is provided in first end face, pressing groove is used to cooperate with installation part with fixing base；Multiple cutter heads, multiple cutter heads are with the rotation axis center symmetric setting of matrix in the side of matrix.By technical solution provided by the present application, it is able to solve that intensity in the prior art is low, problem easy to damage.

Description

Cutter blade and facing cutter with it

Technical field

The utility model relates to technical fields of mechanical processing, in particular to a kind of cutter blade and with its milling cutter Disk.

Background technique

Currently, milling cutter is a kind of rotary cutter with one or more cutter blade, pass through each cutter blade successively interval Ground cuts the surplus of workpiece, is mainly used for processing plane, step, groove, forming surface and cutting workpiece etc. on milling machine.Attach most importance to The cutterhead body of facing cutter is utilized again, and existing facing cutter mostly uses the composite structure of cutter blade and facing cutter.

Existing cutter blade is provided with multiple cutter heads, by the way that installation through-hole is arranged on cutter blade, pass through cutter blade can Fixing piece in installation through-hole is that shaft is rotated, so as to meet different technique requirements.But existing cutter blade Its intensity is low, easy to damage, and service life is shorter.

Utility model content

The utility model provides a kind of cutter blade and the facing cutter with it, low to solve intensity in the prior art, easily The problem of damage.

One aspect according to the present utility model provides a kind of cutter blade, and cutter blade includes: matrix, and matrix has phase To the first end face of setting, second end face and the side between first end face and second end face, it is arranged in first end face There is pressing groove, pressing groove is used to cooperate with installation part with fixing base；Multiple cutter heads, multiple cutter heads are in the rotation axis of matrix The heart is symmetricly set on the side of matrix.

Further, first end face is additionally provided with limiting slot, and limiting slot is arranged in pressing groove, and limiting slot divides pressing groove It is cut into symmetrically arranged multiple seal faces.

Further, seal face includes the first seal face and the second seal face, and the first seal face and the second seal face are to limit It is symmetrical arranged centered on the slot of position, the first seal face and the second seal face are curved surface.

Further, seal face includes third seal face, the 4th seal face, the 5th seal face and the 6th seal face, third Seal face and the 4th seal face are located at the side of limiting slot, and the 5th seal face and the 6th seal face are located at the other side of limiting slot.

Further, cutter blade includes two cutter heads, and there are two mounting groove, two cutter heads and two mounting grooves for side setting It is arranged in a one-to-one correspondence.

Further, side includes the first folding face and the second folding face set gradually along the thickness direction of matrix, the first folding There is angle between face and the second folding face, in projection of the first end face towards second end face, the first folding face and the second folding face Junction protrudes from the boundary of first end face, and mounting groove is located at junction.

Further, in the projection in first end face towards second end face, cutter head protrudes from the first folding face, cutter head and first Chip breaking structure is formed between folding face.

Further, the angle of the center line of the center line of limiting slot and matrix along its length is between 0 ° to 30 °.

Further, seal face is spherical surface, and the diameter range of spherical surface is 5 to 20mm.

Further, side includes two first sides and two second sides, and two first sides are correspondingly arranged, and two Second side is correspondingly arranged, and each cutter head includes the first knife section interconnected and the second knife section, and the first knife section is located at matrix First side, the second knife section are located at the second side of matrix, and close second knife section is additionally provided with location structure in second side, fixed Bit architecture is used to position with appended claims.

Further, second end face is curved surface.

Another aspect according to the present utility model, provides a kind of facing cutter, and facing cutter includes the cutter blade of above-mentioned offer.

Further, the second end face of cutter blade is curved surface, and facing cutter has mounting groove, and cutter blade is arranged in mounting groove Interior, the side wall corresponding with second end face of mounting groove is curved surface, so that the side wall of mounting groove fits with second end face.

Further, facing cutter has multiple installation positions and multiple cutter blades, and multiple cutter blades and multiple installation positions are one by one It is correspondingly arranged.

Further, facing cutter includes ontology, and annular is provided with multiple installation positions on ontology, and ontology includes multiple sectors Block, the milling height of at least two sectorial blocks is different in multiple sectorial blocks.

Using the technical solution of the utility model, which includes matrix and cutter head, wherein in the first end face of matrix It is provided with pressing groove, when installation is cooperated by installation part and pressing groove with fixing base.Pressing groove is compared to existing in this configuration Installation through-hole shared by matrix small volume, therefore the intensity of matrix can be increased while meeting fixing base, make base Body is hardly damaged, and extends the service life of cutter blade.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the stereoscopic schematic diagram according to cutter blade provided by the embodiment of the utility model；

Fig. 2 shows the main views of cutter blade in Fig. 1；

Fig. 3 shows the top view of cutter blade in Fig. 1；

Fig. 4 shows the cross-sectional view in Fig. 3 at A-A；

Fig. 5 shows the top view of the cutter blade of another embodiment of the utility model offer；

Fig. 6 shows the cross-sectional view of Fig. 5 cutter blade；

Fig. 7 shows the assembling schematic diagram of cutter blade.

Wherein, the above drawings include the following reference numerals:

10, matrix；11, first end face；12, second end face；13, side；13a, the first folding face；13b, the second folding face； 13c, location structure；20, pressing groove；30, cutter head；40, limiting slot.

Specific embodiment

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.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.

As shown in Figures 1 to 4, the utility model embodiment provides a kind of cutter blade, which includes: 10 He of matrix Cutter head 30.Wherein, matrix 10 has the first end face 11 being oppositely arranged, second end face 12 and is located at first end face 11 and second Side 13 between end face 12, pressing groove 20 is provided in first end face 11, and pressing groove 20 is used to cooperate with installation part with fixation Matrix 10.The cutter blade includes multiple cutter heads 30, and multiple cutter heads 30 are with the rotation axis center symmetric setting of matrix 10 in matrix 10 side.When being loaded cutter blade, cooperate clamping so as to fix the position of cutter blade using installation part and pressing groove 20, When needing replacing cutter head, only need to remove installation part and rotate after matrix 10 again from installation part with clamping with pressing groove 20 i.e. It can.Wherein, second end face 12 can be plane, or curved surface increases milling cutter to improve the fixed stability of cutter blade Second end face 12 is set curved surface by the contact area of piece and facing cutter.

Using cutter blade provided in this embodiment, which includes matrix 10 and cutter head 30, wherein the first of matrix 10 It is provided with pressing groove 20 on end face 11, when installation is cooperated by installation part and pressing groove 20 with fixing base 10.In this configuration Pressing groove 20 compares the small volume of matrix 10 shared by existing installation through-hole, therefore can be while meeting fixing base 10 The intensity for increasing matrix 10, makes matrix 10 be hardly damaged, be broken, extends the service life of cutter blade.Also, pass through the compression Slot 20 can make pressing force act on the power on slot and being decomposed into both direction, pressing force and directive force, can make milling cutter in this way The directional properties of piece are more preferable, and not having between installation through-hole and fastener in the prior art has axial runout.It is logical Pressing groove 20 is crossed cutter blade is fixed, it is convenient that blade is adjusted, improve the flexibility of blade installation.

Specifically, being additionally provided with limiting slot 40 in first end face 11, limiting slot 40 is arranged in pressing groove 20, limiting slot Pressing groove 20 is divided into symmetrically arranged multiple seal faces by 40.By the way that limiting slot 40 is arranged in pressing groove 20, can pass through Limiting slot 40 and installation part cooperation limit, and increase the frictional force between installation part and limiting slot 40, prevent cutter blade processed It disperses away in journey.

Wherein, seal face includes the first seal face and the second seal face, and the first seal face and the second seal face are with limiting slot It is symmetrical arranged centered on 40, the first seal face and the second seal face are curved surface.Specifically, the first seal face and the second seal face It can be convex surface or concave surface.The matching area of seal face and installation part can be increased by setting curved surface for seal face, and The Impact direction that installation part can be increased can be bonded installation part by curved surface annular, make installation part when seal face is curved surface In circumferential stress, and then coupling mechanism force can be made bigger, cutter blade can be fixed on facing cutter well.And use above-mentioned knot Structure can make installation part circumferential direction stress, so as to easily snap off installation part will not because of single load bearing, with this configuration The concentrated stress that can disperse installation part extends the service life of installation part.

In the present embodiment, cutter blade includes two cutter heads 30, the setting of side 13 there are two mounting groove, two cutter heads 30 with Two mounting grooves are arranged in a one-to-one correspondence.Specifically, cutter head 30 is diamond, and the correspondence of cutter head 30 is embedded in mounting groove, with Processing technology is carried out by cutter head 30.

Wherein, side 13 includes the first folding face 13a and the second folding face 13b set gradually along the thickness direction of matrix 10, There is angle between first folding face 13a and the second folding face 13b.In projection of the first end face 11 towards second end face 12, first The junction of folding face 13a and the second folding face 13b protrude from the boundary of first end face 11, also, mounting groove is located at junction, i.e. knife First 30 are mounted on the junction of the first folding face 13a and the second folding face 13b.

Specifically, in the projection in first end face 11 towards second end face 12, cutter head 30 protrudes from the first folding face 13a, knife First 30 and first form chip breaking structure between folding face 13a.It in this way can be to workpiece process by the chip breaking structure It is middle to cut off processing bit, it avoids processing bit continuation from being connected with workpiece, facilitates and continue to process.

Wherein, limiting slot 40 can be arranged with the centerline parallel of matrix 10 along its length, can also be with the horizontal line With angle, specifically, can by the angle setting of limiting slot 40 and the center line of matrix 10 along its length 0 ° to 30 ° it Between.

In the present embodiment, seal face is spherical surface, and the diameter range of spherical surface is 5 to 20mm, by spherical diameter scope limitation The range can be fitted close while cooperating with installation part with installation part, and can guarantee the intensity of matrix 10, preferably Set 12mm for spherical diameter.

As shown in Figure 1 and Figure 7, side 13 includes two first sides and two second sides, and two first sides are corresponding Setting, two second sides are correspondingly arranged, and each cutter head 30 includes the first knife section interconnected and the second knife section, the first knife section Positioned at the first side of matrix 10, the second knife section is located at the second side of matrix, also sets up in second side close to the second knife section There are location structure 13c, location structure 13c to be used to position with appended claims.Milling cutter can be improved by the way that location structure 13c is arranged Stability of piece when fixed.

As shown in Figure 5 and Figure 6, the utility model provides another embodiment, wherein place unlike the embodiments above is only It is pressing groove 20 and limiting slot 40.Specifically, the seal face in pressing groove 20 includes third seal face, the 4th seal face, Five seal faces and the 6th seal face, third seal face and the 4th seal face are located at the side of limiting slot 40, the 5th seal face and Six seal faces are located at the other side of limiting slot 40.It wherein, is arc transition, the 5th pressure between third seal face and the 4th seal face It is arc transition between tight face and the 6th seal face, third seal face and the 4th seal face cooperate to press installation part Tightly, the 5th seal face and the 6th seal face cooperate to compress to installation part.It can further be mentioned by above structure Height compresses effect, is stabilized in cutter blade on facing cutter.Wherein, above-mentioned seal face is also spherical surface, and spherical diameter 5 to Between 20mm.

In the present embodiment, there is angle between the center line of the center line of limiting slot 40 and matrix 10 along its length, Angle α i.e. as shown in Figure 5, α are 20 °.

Another embodiment of the utility model provides a kind of facing cutter, which includes milling cutter provided by the above embodiment Piece.

Specifically, the second end face 12 of cutter blade is curved surface, facing cutter has mounting groove, and facing cutter is arranged in cutter blade In mounting groove, the side wall corresponding with second end face 12 of mounting groove is curved surface, so that the side wall of mounting groove and 12 phase of second end face Fitting.Wherein, second end face 12 is concave surface, and the side wall of mounting groove is set as convex surface.

Facing cutter has multiple installation positions and multiple cutter blades, and multiple cutter blades are arranged in a one-to-one correspondence with multiple installation positions.

Wherein, facing cutter includes ontology, and the annular setting on the body of multiple installation positions, ontology includes multiple sectorial blocks, peace It fills position to be arranged on sectorial block, the milling height of at least two sectorial blocks is different in multiple sectorial blocks, in this way can be to inhomogeneity The workpiece face of type carries out milling.

The structure provided through this embodiment, volume of the setting pressing groove 20 compared to matrix 10 shared by existing installation through-hole It is smaller, therefore the intensity of matrix 10 can be increased while meeting fixing base 10, so that matrix 10 is hardly damaged, is broken, prolongs The service life of cutter blade is grown.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with In attached drawing afterwards do not need that it is further discussed.

In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself Wide is inside and outside.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this The limitation of utility model protection range.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (15)

1. a kind of cutter blade, which is characterized in that the cutter blade includes:

Matrix (10), described matrix (10) have the first end face (11) being oppositely arranged, second end face (12) and are located at described Side (13) between first end face (11) and the second end face (12) is provided with pressing groove on the first end face (11) (20), the pressing groove (20) is used to cooperate with installation part to fix described matrix (10)；

Multiple cutter heads (30), multiple cutter heads (30) are with the rotation axis center symmetric setting of described matrix (10) in the base The side of body (10).

2. cutter blade according to claim 1, which is characterized in that the first end face (11) is additionally provided with limiting slot (40), in the pressing groove (20), the limiting slot (40) divides the pressing groove (20) for limiting slot (40) setting At symmetrically arranged multiple seal faces.

3. cutter blade according to claim 2, which is characterized in that the seal face includes that the first seal face and second compress Face, first seal face and second seal face are symmetrical arranged centered on the limiting slot (40), and described first compresses Face and the second seal face are curved surface.

4. cutter blade according to claim 2, which is characterized in that the seal face includes third seal face, the 4th compression Face, the 5th seal face and the 6th seal face, the third seal face and the 4th seal face are located at the limiting slot (40) Side, the 5th seal face and the 6th seal face are located at the other side of the limiting slot (40).

5. cutter blade according to claim 1, which is characterized in that the cutter blade includes two cutter heads (30), institute Side (13) setting is stated there are two mounting groove, two cutter heads (30) are arranged in a one-to-one correspondence with two mounting grooves.

6. cutter blade according to claim 5, which is characterized in that the side (13) includes the thickness along described matrix (10) The first folding face (13a) and the second folding face (13b) that degree direction is set gradually, first folding face (13a) and second folding face There is angle, in projection of the first end face (11) towards the second end face (12), first folding face between (13b) The junction of (13a) and second folding face (13b) protrudes from the boundary of the first end face (11), and the mounting groove is located at institute State junction.

7. cutter blade according to claim 6, which is characterized in that in the first end face (11) towards the second end face (12) in projection, the cutter head (30) protrudes from first folding face (13a), the cutter head (30) and first folding face Chip breaking structure is formed between (13a).

8. cutter blade according to claim 2, which is characterized in that the center line and described matrix of the limiting slot (40) (10) angle of center line along its length is between 0 ° to 30 °.

9. cutter blade according to claim 2, which is characterized in that the seal face is spherical surface, the diameter model of the spherical surface Enclose is 5 to 20mm.

10. cutter blade according to claim 5, which is characterized in that the side (13) includes two first sides and two A second side, two first sides are correspondingly arranged, and two second sides are correspondingly arranged, each cutter head (30) Including the first knife section interconnected and the second knife section, the first knife section is located at the first side of described matrix, and described second Knife section is located at the second side of described matrix, and the close second knife section is additionally provided with location structure in the second side (13c), the location structure (13c) are used to position with appended claims.

11. cutter blade according to claim 1, which is characterized in that the second end face (12) is curved surface.

12. a kind of facing cutter, which is characterized in that the facing cutter includes cutter blade described in any one of claims 1 to 11.

13. facing cutter according to claim 12, which is characterized in that the second end face (12) of the cutter blade is curved surface, The facing cutter has mounting groove, and the cutter blade is arranged in the mounting groove, the mounting groove with the second end face (12) corresponding side wall is curved surface, so that the side wall of the mounting groove fits with the second end face (12).

14. facing cutter according to claim 12, which is characterized in that the facing cutter has multiple installation positions and multiple institutes Cutter blade is stated, multiple cutter blades are arranged in a one-to-one correspondence with multiple installation positions.

15. facing cutter according to claim 14, which is characterized in that the facing cutter includes ontology, ring on the ontology Shape is provided with multiple installation positions, and the ontology includes multiple sectorial blocks, at least two fans in multiple sectorial blocks The milling height of shape block is different.