CN217316066U - High-strength bending-resistant four-blade milling cutter - Google Patents

Abstract

The utility model belongs to the technical field of the processing cutter, especially, be an anti four-blade milling cutter that rolls over of high strength, including handle of a knife, cutter body, cutting edge and fixed subassembly, the one end fixedly connected with cutter body of handle of a knife, the notch has been seted up on the cutter body, and is provided with first thread groove on the cutter body of notch one end, it has the cutting edge to peg graft through notch slip on the cutter body, one of cutter body is served and is set up with first thread groove cooperation has fixed subassembly. The utility model is provided with a knife handle, a clamping platform, a datum hole, a knife body, a knife edge and a fixing component; and the positioning alignment ensures the overall strength of the cutter body, reduces the cutter body fracture, coats the cutter body with the cutting edge, and is convenient to disassemble, assemble and replace when the cutting edge fractures, the fixed cutting edge and the cutter body are connected through the fixed assembly, so that the cutting edge is ensured to displace and fracture when the milling cutter is used, the overall design structure is reasonable, the production efficiency is improved, and the production cost is reduced.

Description

High-strength bending-resistant four-blade milling cutter

Technical Field

The utility model relates to a processing cutter technical field specifically is a four sword milling cutters are rolled over to high strength.

Background

The milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, the cutter teeth intermittently cut off the allowance of a workpiece once when the milling cutter works, the milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cutting off the workpiece and the like on a milling machine, the milling cutter is a tool which is commonly used in the field of mechanical production and processing, the service life of the cutter, the surface quality of the processed workpiece and the processing stability are main factors for measuring the quality of the cutter, and the quality of the performances of the cutter is mainly determined by the structural parameters of the cutter except the relation with the material of the cutter.

However, the existing milling cutter has the following defects: the cutter body is provided with the chip grooves, the cutter body is easy to break from the notch position when the milling cutter rotates at a high speed, and the cutter cannot be used any more after breaking, even though the cutter is new, so that the use cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anti four sword milling cutter of rolling over of high strength has solved the easy problem that splits and can't reuse after the cutter body fracture of the cutter body of the milling cutter that the aforesaid mentioned.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an anti four-blade milling cutter of rolling over of high strength, includes handle of a knife, cutter body, cutting edge and fixed subassembly, the one end fixedly connected with cutter body of handle of a knife, the notch has been seted up on the cutter body, and is provided with first thread groove on the cutter body of notch one end, it has the cutting edge to peg graft through the notch slip on the cutter body, the one end of cutter body is served and is set up with the cooperation of first thread groove has fixed subassembly.

Furthermore, a clamping platform is arranged on the cutter handle, and a reference hole is formed in one end, deviating from the cutter body, of the cutter handle.

Furthermore, the number of the notches and the number of the first thread grooves are four, the notches are uniformly distributed on the periphery of the cutter body, and the first thread grooves are uniformly formed in one end of the cutter body.

Further, the cutting edge is provided with four, and pegs graft with four notch cooperations, be provided with the boss on the cutting edge, boss one end is provided with the second thread groove.

Furthermore, the fixing assembly is composed of a screw cap, a hexagonal screw hole and a stud, the hexagonal screw hole is formed in one end of the screw cap, and the other end of the screw cap is fixedly connected with the stud.

Furthermore, a positioning centering is arranged at the central part of one end of the cutter body, which is far away from the cutter handle.

(III) advantageous effects

Compared with the prior art, the utility model provides an anti four sword milling cutter of rolling over of high strength possesses following beneficial effect:

the utility model is provided with a knife handle, a clamping platform, a datum hole, a knife body, a knife edge and a fixing component; and the positioning alignment ensures the overall strength of the cutter body, reduces the cutter body fracture, coats the cutter body with the cutting edge, and is convenient to disassemble, assemble and replace when the cutting edge fractures, the fixed cutting edge and the cutter body are connected through the fixed assembly, so that the cutting edge is ensured to displace and fracture when the milling cutter is used, the overall design structure is reasonable, the production efficiency is improved, and the production cost is reduced.

Drawings

FIG. 1 is a schematic view of the overall side view structure of the present invention;

FIG. 2 is a schematic view of the overall top structure of the present invention;

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

FIG. 4 is a schematic view of the overall bottom structure of the present invention;

FIG. 5 is a schematic view of the structure of the blade of the present invention;

fig. 6 is a schematic view of the fixing assembly of the present invention.

In the figure: 1. a knife handle; 2. a clamping platform; 3. a reference hole; 4. a cutter body; 401. a notch; 402. a first thread groove; 5. a blade; 501. a boss; 502. a second thread groove; 6. a fixing component; 601. a nut; 602. a hexagonal screw hole; 603. a stud; 7. and (4) positioning the centering.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Examples

As shown in fig. 1-6, the utility model discloses an embodiment provides a four sword milling cutter are rolled over to high strength resistance, including handle of a knife 1, cutter body 4, cutting edge 5 and fixed subassembly 6, the one end fixedly connected with cutter body 4 of handle of a knife 1 has seted up notch 401 on the cutter body 4, is provided with first thread groove 402 on the cutter body 4 of notch 401 one end, and it has cutting edge 5 to slide to peg graft through notch 401 on the cutter body 4, and what set up with first thread groove 402 cooperation has fixed subassembly 6 on one of cutter body 4.

To sum up, when the milling cutter is used, one end of the cutter handle 1 is clamped in the clamping component of the milling machine, so that the clamping platform 2 is ensured to be completely immersed in the clamping component, the whole cutter is firmly clamped at the moment, the machine can be operated, an object can be milled by using the milling cutter, when the milling cutter is used, the cutting edge 5 contacts the surface of the milled object, the cutter body 4 is an integrated whole, compared with the traditional chip groove milling cutter, the strength is better, and the fracture resistance is better, because the cutter body 4 is integrated, when the cutter is used, even if the fracture occurs, the cutting edge 5 is approximately fractured, when the cutting edge 5 is fractured, the cutter is taken down, the fracture of the four cutting edges 5 is diagnosed, after the fracture cutting edge 5 is determined, the hexagonal screw hole 602 on the fixing component 6 is clamped through the hexagonal wrench, the fixing component 6 corresponding to the fracture cutting edge 5 is screwed down, and the fixed connection between the fractured cutting edge 5 and the cutter body 4 is broken, the reverse cracked cutting edge 5 of taking out is rotating along notch 401, insert new cutting edge 5 in the notch 401 in the opposite end of second thread groove 502, accomplish cutting edge 5 grafting, then install fixed subassembly 6 into the screw hole that first thread groove 402 and second thread groove 502 are constituteed, it is fixed through fixed subassembly 6, boss 501 and notch 401 are closely real to be contradicted and are pegged graft, firm connection between cutting edge 5 and the cutter body 4 when guaranteeing milling cutter to use, the overall design simple structure, make things convenient for the change of cutting edge 5, it offers the slotted hole to reduce the cutter body 4 through the grafting of cutting edge 5, thereby improve the intensity of cutter body 4, improve cutter life, reduce the loss cost because of the whole milling cutter of cutter body 4 fracture change, thereby improve production efficiency, and the production cost is reduced.

As shown in fig. 1 and fig. 2, in some embodiments, a clamping platform 2 is disposed on a tool holder 1, a reference hole 3 is disposed at an end of the tool holder 1 away from a tool body 4, the clamping platform 2 is used for facilitating clamping of a milling cutter machine, so as to ensure firm and stable clamping, and the reference hole 3 is used for butting against a striker inside a clamping head of the milling cutter machine, so as to ensure firm butting during clamping.

In some embodiments, as shown in fig. 3, four notches 401 and four first thread grooves 402 are respectively provided, the notches 401 are uniformly distributed on one circumference of the cutter body 4, the first thread grooves 402 are uniformly arranged on one end of the cutter body 4, the cutter is a four-edge milling cutter, and the design conforms to the structural principle, and the first thread grooves 402 are matched with the fixing component 6 for installing and fixing the cutting edge 5, so that the cutting edge 5 is ensured not to fall off when in use.

As shown in fig. 3 and 4, in some embodiments, four cutting edges 5 are provided, and are matched and inserted with four notches 401, a boss 501 is provided on each cutting edge 5, a second thread groove 502 is provided at one end of the boss 501, and the second thread groove 502 and the first thread groove 402 form a threaded hole for installing and fixing the cutting edge 5 in cooperation with the fixing component 6, so as to ensure that the cutting edge 5 does not fall off when in use.

As shown in fig. 6, in some embodiments, the fixing assembly 6 is composed of a nut 601, a hexagonal hole 602 and a stud 603, the nut 601 has a hexagonal hole 602 at one end and a fixed connection with the stud 603 at the other end, threads matching with the first thread groove 402 and the second thread groove 502 are provided on the stud 603 for connecting the fixed cutting edge 5 with the cutter body 4, so as to ensure that the cutting edge 5 is firmly inserted into the notch 401, and the nut 601 is horizontally aligned with the end surface of the cutter body 4 after completely matching and connecting the first thread groove 402 and the second thread groove 502, so as to ensure that the nut 601 does not interfere with a milling object during use, thereby preventing use.

As shown in fig. 3 and 4, in some embodiments, a positioning center 7 is provided at a central portion of an end of the tool body 4 facing away from the tool holder 1, and the positioning center 7 is used for finding a center point during manual milling, so as to ensure that a milling position does not deviate.

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 (6)

1. The utility model provides an anti four-blade milling cutter of rolling over of high strength, includes handle of a knife (1), cutter body (4), cutting edge (5) and fixed subassembly (6), its characterized in that: the one end fixedly connected with cutter body (4) of handle of a knife (1), notch (401) have been seted up on cutter body (4), and are provided with first thread groove (402) on cutter body (4) of notch (401) one end, it has cutting edge (5) to slide to peg graft through notch (401) on cutter body (4), it has fixed subassembly (6) to set up with first thread groove (402) cooperation on one end of cutter body (4).

2. A high strength fracture resistant four-edge milling cutter as claimed in claim 1, wherein: the cutter is characterized in that the clamping platform (2) is arranged on the cutter handle (1), and the reference hole (3) is arranged at one end of the cutter handle (1) deviating from the cutter body (4).

3. A high strength fracture resistant four-edge milling cutter as claimed in claim 1, wherein: the number of the notches (401) and the number of the first thread grooves (402) are four, the notches (401) are uniformly distributed on the periphery of the cutter body (4), and the first thread grooves (402) are uniformly formed in one end of the cutter body (4).

4. A high strength fracture resistant four-edged milling cutter as claimed in claim 1, wherein: the cutting edge (5) is provided with four and is in matched insertion connection with four notches (401), a boss (501) is arranged on the cutting edge (5), and a second thread groove (502) is formed in one end of the boss (501).

5. A high strength fracture resistant four-edge milling cutter as claimed in claim 1, wherein: fixed subassembly (6) comprise nut (601), hexagonal screw (602) and double-screw bolt (603), hexagonal screw (602) have been seted up to the one end of nut (601), the other end and double-screw bolt (603) fixed connection.

6. A high strength fracture resistant four-edge milling cutter as claimed in claim 1, wherein: the cutter body (4) is provided with a positioning centering (7) at the central part of one end deviating from the cutter handle (1).

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