CN213794443U - PCD staggered tooth step milling cutter - Google Patents

Abstract

The utility model discloses a PCD wrong tooth step milling cutter, including V-arrangement milling cutter, the right side welding of V-arrangement milling cutter has the handle of a knife, the right-hand member of handle of a knife is opened there is the second mounting hole, the outer wall of handle of a knife is installed the connection handle through bolt screw, open at the middle part of connection handle has spacing hole, the inner wall of spacing hole and second mounting hole and the outer wall phase-match of bolt, the left end fixedly connected with brace table of connection handle, the left end of connection handle is pegged graft and is had annular connecting portion, annular connecting portion are located the left side of brace table, the outer wall fixedly connected with facing cutter of annular connecting portion, open at the back of annular connecting portion has first mounting groove, the fifth bulge of left end back fixedly connected with of connection handle, this milling cutter's V-arrangement milling cutter is the step with the facing cutter and places, the main sword is wrong cusp with the position of assisting the sword, V-arrangement milling cutter and facing cutter all can dismantle also the cooperation.

Description

PCD staggered tooth step milling cutter

Technical Field

The utility model relates to a PCD side set milling cutter technical field, more specifically says, relates to a PCD side set step milling cutter.

Background

A milling cutter is a rotary cutter used for milling and provided with one or more cutter teeth, the best processing material is PCD which is formed by welding PCD cutting edges on an alloy or high-speed steel cutter substrate and is mainly used for processing planes, steps, grooves, forming surfaces, cutting workpieces and the like on the milling machine, the service life of the PCD milling cutter is super long, is 20-100 times of the service life of a common alloy cutter, is suitable for high-efficiency processing, is the first choice of modern high-efficiency processing, does not use cutting fluid, is environment-friendly and reliable, has stable size and high surface roughness after part processing, can completely replace the traditional grinding process by milling, can process high-hardness and difficult-to-process workpieces, such as composite difficult-to-process materials for processing hard alloy, ceramic, marble, sintered alloy, high-silicon-aluminum alloy and the like, greatly improves the processing efficiency and the processing cost, and the common milling cutter on the market needs to be replaced when processing different parts, the form is monotonous, and the process is tedious, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCD side set step milling cutter aims at the dull problem of milling cutter form among the effectual solution prior art.

In order to solve the above problem, the utility model adopts the following technical scheme:

the PCD staggered-tooth step milling cutter comprises a V-shaped milling cutter, wherein a cutter handle is welded on the right side of the V-shaped milling cutter, a second mounting hole is formed in the right end of the cutter handle, a connecting handle is mounted on the outer wall of the cutter handle through bolt threads, a limiting hole is formed in the middle of the connecting handle, the inner walls of the limiting hole and the second mounting hole are matched with the outer wall of a bolt, a supporting table is fixedly connected to the left end of the connecting handle, an annular connecting portion is inserted and connected to the left end of the connecting handle, the annular connecting portion is located on the left side of the supporting table, a milling cutter disc is fixedly connected to the outer wall of the annular connecting portion, a first mounting groove is formed in the back of the annular connecting portion, a fifth bulge is fixedly connected to the back of the left end of the connecting handle, the inner wall of the annular connecting portion is matched with the outer wall of the connecting handle, and the inner wall of the first mounting groove is matched with the outer wall of the fifth bulge, the V-shaped milling cutter and the milling cutter disc of the milling cutter are placed in a stepped manner, the main cutter and the auxiliary cutter are in staggered tooth shapes, and the V-shaped milling cutter and the milling cutter disc can be detached and can also be matched for milling.

As a preferred scheme of the utility model, the V-arrangement milling cutter includes the tool bit, the outer wall of tool bit evenly is provided with eight first bulges and eight second bulges, the skin weld of first bulge has first main blade, the left side welding of first bulge has long blade, the skin weld of second bulge has first supplementary blade.

As a preferred scheme of the utility model, the upper surface of handle of a knife is provided with the sixth bulge, open on the inner wall upper portion of connecting handle has the second mounting groove, the inner wall of connecting handle is opened there is first mounting hole, the outer wall of handle of a knife and the inner wall phase-match of first mounting hole, the outer wall of sixth bulge and the inner wall phase-match of second mounting groove.

As a preferred scheme of the utility model, the facing cutter includes the blade, the even fixedly connected with third bulge of outer wall of blade, the skin weld of third bulge has the main blade of second, the left side welding of third bulge has the short blade, fixedly connected with fourth bulge between the third bulge of telling, the skin weld of fourth bulge has the second to assist the blade.

As a preferred scheme of the utility model, the first main blade department of installation of first bulge is the height on the left low right side, the first supplementary blade department of installation of second bulge is the height on the left low right side.

As a preferred scheme of the utility model, the mounted position department of second owner blade is the height on the right side of low left, the mounted position department of blade is low on the right side of high left to the second is assisted.

Compared with the prior art, the utility model has the advantages of:

(1) v-arrangement milling cutter is the step with the milling cutter dish and places, the position of main sword and auxiliary cutter is wrong cusp, V-arrangement milling cutter and milling cutter dish all can dismantle also can cooperate and mill, in order to make milling cutter convenient installation when using, with the handle of a knife welding on V-arrangement milling cutter's right side, set up the right-hand member at the handle of a knife with the second mounting hole, cooperation through second mounting hole and bolt, can install the handle of a knife inside the connection handle, set up the left end at the connection handle with a supporting bench, can restrict the mounted position of annular connecting portion, set up the back at annular connecting portion with first mounting groove, set up the left end back at the connection handle with fifth bulge, can realize that connecting portion cup joint can not roll on the connection handle.

(2) For the welding blade, first bulge and second bulge have been set up on the outer wall of tool bit, set up long blade in the left side of first bulge, can mill out the recess fast at milling cutter during operation, set up first main blade and first supplementary blade respectively on first bulge and second bulge, can make two kinds of blades mutually support and accelerate the speed of milling, long blade, first main blade and first supplementary blade are the PCD material, insert in connecting the handle inner wall and can not roll for making the handle of a knife, set up the upper surface at the handle of a knife with the sixth bulge, set up the inner wall upper portion at the connection handle with the second mounting groove.

(3) Set up first bulge and second bulge on the blade of milling cutter dish, can conveniently weld first main blade and first auxiliary blade respectively on it, the speed that mills is accelerated in mutually supporting of these two kinds of blades, the short blade that sets up in the left side of third bulge, can be at milling cutter contact surface face-first quick milling a recess, second main blade, short blade and second auxiliary blade are the PCD material, first main blade and the second main blade department that sets up are the height on the left and the right side and first auxiliary blade and the second auxiliary blade department are the height on the left and the right side effect, can make milling cutter main sword when using mutually support.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the V-shaped milling cutter of the present invention;

fig. 4 is a schematic structural view of a milling cutter disc of the present invention;

fig. 5 is a schematic view of the structure of the connection handle of the present invention.

The reference numbers in the figures illustrate:

1. a V-shaped milling cutter; 101. a cutter head; 102. a first projecting portion; 103. a second projection; 2. a first main blade; 3. a long blade; 4. a first auxiliary blade; 5. a milling cutter disc; 501. a blade body; 502. a third projecting portion; 503. a fourth projecting portion; 6. a second main blade; 7. a short blade; 8. a second auxiliary blade; 9. an annular connecting portion; 10. a first mounting groove; 11. a connecting handle; 12. a fifth projection; 13. a first mounting hole; 14. a second mounting groove; 15. a limiting hole; 16. a bolt; 17. a knife handle; 18. a sixth projection; 19. a second mounting hole; 20. and a support table.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

please refer to fig. 1-5, a PCD staggered-tooth step milling cutter, including a V-shaped milling cutter 1, a cutter handle 17 is welded on the right side of the V-shaped milling cutter 1, a second mounting hole 19 is opened on the right end of the cutter handle 17, a connecting handle 11 is installed on the outer wall of the cutter handle 17 through a bolt 16, a limiting hole 15 is opened in the middle of the connecting handle 11, the inner walls of the limiting hole 15 and the second mounting hole 19 are matched with the outer wall of the bolt 16, a supporting platform 20 is fixedly connected to the left end of the connecting handle 11, an annular connecting portion 9 is inserted into the left end of the connecting handle 11, the annular connecting portion 9 is located on the left side of the supporting platform 20, a milling cutter head 5 is fixedly connected to the outer wall of the annular connecting portion 9, a first mounting groove 10 is opened on the back of the annular connecting portion 9, a fifth protruding portion 12 is fixedly connected to the back of the left end of the connecting handle 11, the inner wall of the annular connecting portion 9 is matched with the outer wall of the connecting handle 11, and the inner wall of the first mounting groove 10 is matched with the outer wall of the fifth protruding portion 12.

In this embodiment, in order to facilitate the installation of the milling cutter in use, the shank 17 is welded to the right side of the V-shaped milling cutter 1, the second mounting hole 19 is provided at the right end of the shank 17, the shank 17 can be installed inside the connecting shank 11 by the cooperation of the second mounting hole 19 and the bolt 16, the support table 20 is provided at the left end of the connecting shank 11, the installation position of the annular connecting portion 9 can be restricted, the first mounting groove 10 is provided at the back of the annular connecting portion 9, the fifth protruding portion 12 is provided at the back of the left end of the connecting shank 11, and the connecting portion 9 can be sleeved on the connecting shank 11 without rolling.

Specifically, referring to fig. 3, the V-shaped milling cutter 1 includes a cutter head 101, eight first protruding portions 102 and eight second protruding portions 103 are uniformly arranged on an outer wall of the cutter head 101, a first main blade 2 is welded on a surface of the first protruding portion 102, a long blade 3 is welded on a left side of the first protruding portion 102, and a first auxiliary blade 4 is welded on a surface of the second protruding portion 103.

In this embodiment, in order to weld the blades, the first protruding portion 102 and the second protruding portion 103 are disposed on the outer wall of the cutter head 101, the long blade 3 is disposed on the left side of the first protruding portion 102, a groove can be milled quickly when the milling cutter works, the first main blade 2 and the first auxiliary blade 4 are disposed on the first protruding portion 102 and the second protruding portion 103 respectively, the two blades can be matched with each other to accelerate the milling speed, and the first main blade 2, the long blade 3 and the first auxiliary blade 4 are made of PCD material.

Specifically, referring to fig. 3 and 5, a sixth protruding portion 18 is disposed on the upper surface of the handle 17, a second mounting groove 14 is formed in the upper portion of the inner wall of the connecting handle 11, a first mounting hole 13 is formed in the inner wall of the connecting handle 11, the outer wall of the handle 17 is matched with the inner wall of the first mounting hole 13, and the outer wall of the sixth protruding portion 18 is matched with the inner wall of the second mounting groove 14.

In this embodiment, in order to prevent the shank 17 from rolling freely when inserted into the inner wall of the connecting shank 11, the sixth protrusion 18 is provided on the upper surface of the shank 17, and the second mounting groove 14 is provided on the upper portion of the inner wall of the connecting shank 11.

Specifically, referring to fig. 4, the milling cutter disk 5 includes a cutter body 501, a third protruding portion 502 is uniformly and fixedly connected to the outer wall of the cutter body 501, a second main blade 6 is welded to the surface of the third protruding portion 502, a short blade 7 is welded to the left side of the third protruding portion 502, a fourth protruding portion 503 is fixedly connected between the third protruding portions 502, and a second auxiliary blade 8 is welded to the surface of the fourth protruding portion 503.

In this embodiment, the first protruding portion 102 and the second protruding portion 103 are disposed on the cutter body 501 of the milling cutter disk 5, and the first main blade 2 and the first auxiliary blade 4 can be respectively welded on the first protruding portion, the two blades cooperate with each other to accelerate the milling speed, the short blade 7 disposed on the left side of the third protruding portion 502 can rapidly mill a groove when the milling cutter first contacts the surface, and the second main blade 6, the short blade 7, and the second auxiliary blade 8 are made of PCD material.

Specifically, referring to fig. 3 and 4, the first protrusion 102 is installed at the first main blade 2 and is high from left to right, the second protrusion 103 is installed at the first auxiliary blade 4 and is high from left to right, the second main blade 6 is installed at a position low from left to right, and the second auxiliary blade 8 is installed at a position high from left to right.

In this embodiment, the first main blade 2 and the second main blade 6 that set up are that the height is low on the left and the right and first auxiliary blade 4 and second auxiliary blade 8 department are that the height is low on the left and the right and are the staggered teeth effect, can make milling cutter when using the main sword of assisting mutually support.

The working principle is as follows:

the V-shaped milling cutter 1 and the milling cutter disk 5 are placed in a stepped manner, the main cutter and the auxiliary cutter are in staggered tooth shapes, the milling cutter disk 5 is installed at the left end of the connecting handle 11 through the annular connecting portion 9, the V-shaped milling cutter 1 is inserted into the first installation hole 13 through the cutter handle 17 and is fixed through the bolt 16, in order to enable the milling cutter to be conveniently installed in use, the cutter handle 17 is welded at the right side of the V-shaped milling cutter 1, the second installation hole 19 is formed in the right end of the cutter handle 17, the cutter handle 17 can be installed inside the connecting handle 11 through the matching of the second installation hole 19 and the bolt 16, the supporting platform 20 is arranged at the left end of the connecting handle 11, the installation position of the annular connecting portion 9 can be limited, the first installation groove 10 is arranged on the back face of the annular connecting portion 9, the fifth bulge 12 is arranged on the back face of the left end of the connecting handle 11, the connecting portion 9 can be sleeved on the connecting handle 11 and cannot roll, and in order to weld a blade, the outer wall of the cutter head 101 is provided with the first protruding portion 102 and the second protruding portion 103, the long blade 3 is arranged on the left side of the first protruding portion 102, a groove can be milled quickly when the milling cutter works, the first main blade 2 and the first auxiliary blade 4 are arranged on the first protruding portion 102 and the second protruding portion 103 respectively, the two blades can be matched with each other to accelerate milling, and the long blade 3, the first main blade 2 and the first auxiliary blade 4 are made of PCD materials.

In order to ensure that the cutter handle 17 is inserted into the inner wall of the connecting handle 11 and cannot roll, the sixth bulge 18 is arranged on the upper surface of the cutter handle 17, the second mounting groove 14 is arranged on the upper portion of the inner wall of the connecting handle 11, the first bulge 102 and the second bulge 103 are arranged on the cutter body 501 of the milling cutter head 5, the first main blade 2 and the first auxiliary blade 4 can be conveniently welded on the sixth bulge, the two blades are mutually matched to accelerate the milling speed, the short blade 7 arranged on the left side of the third bulge 502 can rapidly mill a groove when the milling cutter firstly contacts the surface, the second main blade 6, the short blade 7 and the second auxiliary blade 8 are all made of PCD materials, the positions of the first main blade 2 and the second main blade 6 are in a left-low right-high state, and the positions of the first auxiliary blade 4 and the second auxiliary blade 8 are in a left-high-right low state, and the main blades and the auxiliary blades are mutually matched when the milling cutter is used.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims (6)

1. A PCD staggered tooth step milling cutter comprises a V-shaped milling cutter (1), and is characterized in that: the right side of the V-shaped milling cutter (1) is welded with a cutter handle (17), the right end of the cutter handle (17) is provided with a second mounting hole (19), the outer wall of the cutter handle (17) is provided with a connecting handle (11) through a bolt (16) in a threaded manner, the middle of the connecting handle (11) is provided with a limiting hole (15), the inner walls of the limiting hole (15) and the second mounting hole (19) are matched with the outer wall of the bolt (16), the left end of the connecting handle (11) is fixedly connected with a supporting table (20), the left end of the connecting handle (11) is spliced with an annular connecting part (9), the annular connecting part (9) is positioned on the left side of the supporting table (20), the outer wall of the annular connecting part (9) is fixedly connected with a milling cutter head (5), the back of the annular connecting part (9) is provided with a first mounting groove (10), the back of the left end of the connecting handle (11) is fixedly connected with a fifth bulge (12), the inner wall of annular connecting portion (9) and the outer wall phase-match of connecting handle (11), the inner wall of first mounting groove (10) and the outer wall phase-match of fifth bulge (12).

2. A PCD cross-teeth step mill as claimed in claim 1, wherein: v-arrangement milling cutter (1) includes tool bit (101), the outer wall of tool bit (101) evenly is provided with eight first bulges (102) and eight second bulges (103), the skin weld of first bulges (102) has first main blade (2), the left side welding of first bulges (102) has long blade (3), the skin weld of second bulges (103) has first supplementary blade (4).

3. A PCD cross-teeth step mill as claimed in claim 1, wherein: the upper surface of handle of a knife (17) is provided with sixth bulge (18), open on the inner wall upper portion of connecting handle (11) has second mounting groove (14), open the inner wall of connecting handle (11) has first mounting hole (13), the outer wall of handle of a knife (17) and the inner wall phase-match of first mounting hole (13), the outer wall of sixth bulge (18) and the inner wall phase-match of second mounting groove (14).

4. A PCD cross-teeth step mill as claimed in claim 1, wherein: milling cutter dish (5) are including blade (501), the even fixedly connected with third bulge (502) of outer wall of blade (501), the skin weld of third bulge (502) has second main blade (6), the left side welding of third bulge (502) has short blade (7), fixedly connected with fourth bulge (503) between the third bulge (502) of telling, blade (8) are assisted to the skin weld of fourth bulge (503) second.

5. A PCD cross-teeth step mill according to claim 2, wherein: the first main blade (2) of the first bulge (102) is arranged at a left low position and a right high position, and the first auxiliary blade (4) of the second bulge (103) is arranged at a left high position and a right low position.

6. A PCD staggered step milling cutter according to claim 4, wherein: the mounting position of the second main blade (6) is left low and right high, and the mounting position of the second auxiliary blade (8) is left high and right low.

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