CN218983300U

CN218983300U - Assembled PCBN cutter

Info

Publication number: CN218983300U
Application number: CN202223194557.2U
Authority: CN
Inventors: 曹忠亮; 鄂福大; 汤映波
Original assignee: Changzhou Jiahong Intelligent Technology Co ltd
Current assignee: Changzhou Jiahong Intelligent Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-09
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses an assembled PCBN cutter which comprises a telescopic rod, an adjusting screw hole and a fixing screw hole. The beneficial effects of the utility model are as follows: the clamp plate is extruded through the set screw in this cutter, and then will mill the blade through the clamp plate and lock on milling the blade fast, and make the staff can dismantle it fast after milling the blade damages, and when milling, if need adjust milling the feeding degree of depth of blade, then screw the set screw and make the clamp plate become flexible, then screw the adjusting screw, it removes to extrude milling the blade through the adjusting screw, and then the length of its stretching out the telescopic link of quick adjustment, realize the quick adjustment to its feeding degree of depth, avoid milling the during operation, the staff need frequent change milling the blade to realize the regulation to feeding degree of depth, improve work efficiency, the back of telescopic link is provided with the locking screw, and the locking screw link up with the adjusting screw, and screw is connected with the locking screw in the locking screw rotation drive milling the blade and remove in avoiding adjusting screw rotation.

Description

Assembled PCBN cutter

Technical Field

The utility model relates to a PCBN cutter, in particular to an assembled PCBN cutter, and belongs to the technical field of PCBN cutters.

Background

PCBN cutter mainly processes black high-hardness metal, such as quenched hard steel and cast steel (iron) can resist high temperature (more than 1000 ℃), the hardness is always 8000HV, and the PCBN cutter is a better cutter material for improving production efficiency and processing difficult-to-process materials, and has excellent cutting performance, so the PCBN cutter is widely applied to milling processing of various industries.

However, in the conventional PCBN tools, for example, in an assembled PCBN tool and an assembling device thereof disclosed in CN217412482U, although the tool body and the tool bit are configured to be a connection structure capable of being quickly detached and assembled, the depth of the tool on the workpiece needs to be adjusted according to actual conditions during milling, and at present, the tool is mostly adjusted by replacing the tool bit, so that a lot of time is wasted and the operation is complicated during replacement.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and particularly aims at solving the defects in the prior art and providing an assembled PCBN tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a fabricated PCBN cutter comprising:

the supporting mechanism is used for supporting the whole cutter and comprises a telescopic rod and a fixed rod, one end of the fixed rod is provided with a rectangular cavity, and the telescopic rod is connected in the rectangular cavity of the fixed rod in a sliding mode;

the milling mechanism is used for milling a workpiece and is connected to the supporting mechanism, and comprises a fixed screw hole, a milling blade, a pressing plate and a fixed screw, wherein the fixed screw hole is formed in the top end of the telescopic rod in a penetrating mode, the milling blade is placed at the top end of the telescopic rod, the fixed screw penetrates through a through hole in the pressing plate and is screwed and locked in the fixed screw hole, and the milling blade is locked on the telescopic rod through the pressing plate;

the length adjusting mechanism is used for adjusting the length of the milling blade and is connected to the supporting mechanism, the length adjusting mechanism comprises an adjusting screw hole and an adjusting screw, the adjusting screw hole is arranged on one side of the top of the telescopic rod in a concave mode, one end of the adjusting screw is screwed and connected in the adjusting screw hole, and the other end of the adjusting screw is in attached butt joint with the tail end of the milling blade.

As still further aspects of the utility model: the back of telescopic link is provided with the locking screw, and the locking screw link up with the adjusting screw to twist in the locking screw and be connected with the locking screw, the top and the attached butt joint of adjusting screw of locking screw.

As still further aspects of the utility model: the lateral wall top of telescopic link is provided with the spacing groove, and milling insert card is put at the spacing groove.

As still further aspects of the utility model: the side wall center department of telescopic link is provided with flexible screw, and flexible screw equidistance is provided with a plurality of to twist on the lateral wall of dead lever and be connected with the spacing screw, spacing screw lock is in flexible screw.

As still further aspects of the utility model: the whole telescopic rod and the fixing rod are made of high-carbon steel materials to form a rectangular structure, and the surfaces of the telescopic rod and the fixing rod are sprayed with antirust paint.

As still further aspects of the utility model: the bottom of the pressing plate is glued with a layer of high-density rubber pad, and the bottom of the rubber pad is provided with anti-skid patterns.

The beneficial effects of the utility model are as follows:

the clamp plate is extruded through the set screw in this cutter, and then will mill the blade through the clamp plate and lock on milling the blade fast, and make the staff can dismantle it fast after milling the blade damages, and when milling, if need adjust milling the feed degree of depth of blade, then screw the set screw and make the clamp plate become flexible, then screw the adjusting screw, it removes to extrude milling the blade through the adjusting screw, and then the length of its stretching out telescopic link of quick adjustment realizes the quick regulation to its feed degree of depth, avoid milling the during operation at the time of, the staff need frequent change milling the blade realize the regulation to feed degree of depth, improve work efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the milling insert coupling structure according to the present utility model;

FIG. 3 is a schematic view of a locking screw connection structure according to the present utility model;

fig. 4 is a schematic view of the whole connection structure of the telescopic rod of the present utility model.

In the figure: 1. a telescopic rod, 2, an adjusting screw hole, 3, a fixing screw hole, 4, a limit groove, 5, an adjusting screw, 6 and a milling blade, 7, a pressing plate, 8, a fixing screw, 9, a locking screw, 10, a fixing rod, 11, a telescopic screw hole, 12 and a limit screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, a fabricated PCBN tool, comprising:

the supporting mechanism is used for supporting the whole cutter and comprises a telescopic rod 1 and a fixed rod 10, one end of the fixed rod 10 is provided with a rectangular cavity, and the telescopic rod 1 is connected in the rectangular cavity of the fixed rod 10 in a sliding mode;

the milling mechanism is used for milling a workpiece and is connected to the supporting mechanism and comprises a fixed screw hole 3, a milling blade 6, a pressing plate 7 and a fixed screw 8, wherein the fixed screw hole 3 is arranged at the top end of the telescopic rod 1 in a penetrating way, the milling blade 6 is arranged at the top end of the telescopic rod 1, the fixed screw 8 passes through a through hole on the pressing plate 7 and is screwed and locked in the fixed screw hole 3, and the milling blade 6 is locked on the telescopic rod 1 through the pressing plate 7;

the length adjusting mechanism is used for adjusting the length of the milling blade 6 and is connected to the supporting mechanism and comprises an adjusting screw hole 2 and an adjusting screw 5, the adjusting screw hole 2 is concavely arranged at one side of the top of the telescopic rod 1, one end of the adjusting screw 5 is screwed in the adjusting screw hole 2, and the other end of the adjusting screw is in butt joint with the tail end of the milling blade 6;

the clamp plate 7 is extruded through the set screw 8 in this cutter, and then will mill blade 6 through clamp plate 7 and lock on milling blade 6 fast, and make the staff can dismantle it fast after milling blade 6 damages, and when milling, if need adjust milling blade 6's feed degree of depth, then screw set screw 8 makes clamp plate 7 become flexible, then screw adjusting screw 5, extrude milling blade 6 through adjusting screw 5 and remove, and then the length that stretches out telescopic link 1 is adjusted fast, realize the fast adjustment to its feed degree of depth, avoid milling the during operation, the staff need frequent change milling blade 6 realize the regulation to feed degree of depth, improve work efficiency.

Example two

As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:

the back of telescopic link 1 is provided with the locking screw, and the locking screw link up with adjusting screw 2 to twist in the locking screw and be connected with locking screw 9, the top of locking screw 9 is attached the butt joint with adjusting screw 5, locks adjusting screw 5 through locking screw 9, avoids adjusting screw 5 to rotate and drives milling insert 6 and remove.

The limiting groove 4 is formed in the top of the side wall of the telescopic rod 1, and the milling blade 6 is clamped in the limiting groove 4, so that the milling blade 6 can be rapidly limited and connected to a proper position on the telescopic rod 1.

The side wall center department of telescopic link 1 is provided with flexible screw 11, and flexible screw 11 equidistance is provided with a plurality of to twist on the lateral wall of dead lever 10 and be connected with spacing screw 12, spacing screw 12 lock is in flexible screw 11, makes the staff can be connected spacing screw 12 and the flexible screw 11 of suitable position, and then the whole length of quick adjustment telescopic link 1, dead lever 10.

Example III

the whole telescopic rod 1 and the fixed rod 10 are made of high-carbon steel materials to form a rectangular structure, and the surface of the telescopic rod is sprayed with antirust paint, so that the strength of the whole structure is improved, bending caused by overlarge stress during milling is avoided, and corrosion damage is avoided.

The bottom of the pressing plate 7 is glued with a layer of high-density rubber pad, and anti-skidding patterns are arranged at the bottom of the rubber pad, and the pressing plate 7 is isolated from the milling blade 6 while the rubber pad is anti-skidding, so that the milling blade 6 is prevented from being extruded and damaged.

Working principle: when the PCBN tool is used, the milling blade 6 is firstly placed in the limit groove 4, then the fixing screw 8 penetrates through the through hole in the pressing plate 7 and is screwed and butted with the fixing screw hole 3, the milling blade 6 is further rapidly locked on the telescopic rod 1 through the pressing plate 7, when the feeding depth of the telescopic rod 1 needs to be adjusted, the fixing screw 8 is firstly screwed to loosen the pressing plate 7, then the adjusting screw 5 is screwed, the milling blade 6 is extruded by the adjusting screw 5 to move, the length of the milling blade extending out of the telescopic rod 1 is rapidly adjusted, and the adjusting screw 5 is locked through the locking screw 9.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A fabricated PCBN cutter, comprising:

the supporting mechanism is used for supporting the whole cutter and comprises a telescopic rod (1) and a fixed rod (10), a rectangular cavity is formed in one end of the fixed rod (10), and the telescopic rod (1) is connected in the rectangular cavity of the fixed rod (10) in a sliding mode;

the milling mechanism is used for milling a workpiece and is connected to the supporting mechanism and comprises a fixed screw hole (3), a milling blade (6), a pressing plate (7) and a fixed screw (8), wherein the fixed screw hole (3) is arranged at the top end of the telescopic rod (1) in a penetrating mode, the milling blade (6) is arranged at the top end of the telescopic rod (1), the fixed screw (8) penetrates through a through hole in the pressing plate (7) and is screwed and locked in the fixed screw hole (3), and the milling blade (6) is locked on the telescopic rod (1) through the pressing plate (7);

the length adjusting mechanism is used for adjusting the length of the milling blade (6), and is connected to the supporting mechanism, and comprises an adjusting screw hole (2) and an adjusting screw (5), wherein the adjusting screw hole (2) is concavely arranged on one side of the top of the telescopic rod (1), one end of the adjusting screw (5) is screwed and connected in the adjusting screw hole (2), and the other end of the adjusting screw is in attached butt joint with the tail end of the milling blade (6).

2. A fabricated PCBN cutter as claimed in claim 1, wherein: the back of telescopic link (1) is provided with the locking screw, and the locking screw link up with adjusting screw (2) to twist in the locking screw and be connected with locking screw (9), the top and the attached butt joint of adjusting screw (5) of locking screw (9).

3. A fabricated PCBN cutter as claimed in claim 1, wherein: the top of the side wall of the telescopic rod (1) is provided with a limiting groove (4), and the milling blade (6) is clamped in the limiting groove (4).

4. A fabricated PCBN cutter as claimed in claim 1, wherein: the side wall center department of telescopic link (1) is provided with flexible screw (11), and flexible screw (11) equidistance is provided with a plurality of to twist on the lateral wall of dead lever (10) and be connected with spacing screw (12), spacing screw (12) lock in flexible screw (11).

5. A fabricated PCBN cutter as claimed in claim 1, wherein: the telescopic rod (1) and the fixing rod (10) are integrally made of high-carbon steel materials to form a rectangular structure, and antirust paint is sprayed on the surfaces of the telescopic rod and the fixing rod.

6. A fabricated PCBN cutter as claimed in claim 1, wherein: the bottom of the pressing plate (7) is glued with a layer of high-density rubber pad, and the bottom of the rubber pad is provided with anti-skid patterns.