CN215509025U - PCD cutter with reversely mounted flange - Google Patents

Abstract

The utility model discloses a PCD cutter of a reverse flange, which comprises a cutter handle and a steel blade, wherein one end of the cutter handle is connected with processing equipment, the other end of the cutter handle is integrally provided with a connecting disc, the tail end of the steel blade is integrally provided with a reverse flange base body, more than one first screw hole is annularly arranged on the reverse flange base body, the connecting disc is provided with first through holes which are aligned with the first screw holes, each first through hole is internally provided with an axial locking screw which is matched with the first screw hole, a radial adjusting screw is arranged above the reverse flange base body, the front end of the connecting disc is provided with a extending table, the radial adjusting screw is in threaded connection with the extending table, a first buffer gasket is arranged between the connecting disc and the reverse flange base body, the connecting disc is also provided with an axial extending screw adjusting hole, and the adjusting screw is connected with an adjusting screw in the screw adjusting hole, the end part of the adjusting screw is provided with a second buffer gasket of which one end is propped against the first buffer gasket. This structure is easy to assemble.

Description

PCD cutter with reversely mounted flange

Technical Field

The utility model relates to the technical field of machining, in particular to a PCD cutter with a reverse flange.

Background

The PCD blade is also called a polycrystalline diamond blade, has the advantages of high hardness, high compressive strength, good heat conductivity and wear resistance and the like, and is widely applied to the processing and manufacturing process of the automobile gearbox shell. The existing PCD cutter is generally vertically placed, when the PCD blade and the cutter handle are installed, the PCD blade needs to be fixed through a common flange at the later stage, the concentricity processing requirement of the blade, the cutter handle and the flange is too high, the three are simultaneously ensured, so the later-stage assembly is difficult, in addition, the flange is installed on the blade at the later stage and is separately arranged from the flange, the self weight of the cutter is sometimes limited, the rigidity and the dead weight of the cutter are difficult to balance, in addition, because the structure of the existing flange is arranged, the blade needs to penetrate through a center hole of the flange and then is matched with the cutter handle, the flange is fixed with the blade by using a screw, the flange is fixed with the cutter handle, when the flange is fixed with the cutter handle, the screw needs to be screwed from the direction of the blade to the direction of the cutter handle, and the length of the blade is increased virtually in order to ensure the screw adjusting space, so the usability of the cutter is influenced, therefore, the current PCD cutter is difficult to assemble, and the concentricity of the PCD cutter and the PCD cutter can not be consistent, so that improvement is needed.

Disclosure of Invention

The utility model aims to provide a PCD cutter with a reverse flange, which aims to solve the problems that the PCD cutter is difficult to assemble and the concentricity of the PCD cutter and the PCD cutter cannot be consistent in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a PCD cutter for a reverse flange comprises a cutter handle and a steel blade, one end of the cutter handle is connected with processing equipment, a connecting disc is integrally formed at the other end of the cutter handle, a reverse flange base body is integrally formed at the tail end of the steel blade, a hollow bin is arranged at the center of the reverse flange base body and extends to two thirds of the length of the steel blade, more than one first screw hole is annularly arranged on the reverse flange base body, first through holes which are aligned with the first screw holes are arranged on the connecting disc, an axial locking screw which is matched with the first screw holes is arranged in each first through hole, a radial adjusting screw is arranged above the reverse flange base body, a extending platform is arranged at the front end of the connecting disc, the radial adjusting screw is in threaded connection with the extending platform, and a first buffer gasket is arranged between the connecting disc and the reverse flange base body, the connecting disc is also provided with a screw adjusting hole extending axially, an adjusting screw is connected in the screw adjusting hole in a threaded manner, and the end part of the adjusting screw is provided with a second buffer gasket with one end abutting against the first buffer gasket.

Preferably, a trapezoidal connecting table is arranged at the connecting position of the inverted flange base body and the steel blade.

Preferably, a clamping groove matched with the extending table is arranged in the reverse flange base body.

Preferably, the end part of the hollow bin, which is positioned on the steel knife, is of a triangular structure.

Preferably, the tool shank is of a hollow structure.

Compared with the prior art, the utility model has the following beneficial effects: the structure of reverse flange is adopted, the length of the cutter can be shortened, and the jumping influence of the cutter caused by overlong overhang and large dead weight is reduced, so that a good processing effect is obtained, and meanwhile, the installation is convenient.

Drawings

Fig. 1 is a schematic view of the internal structure of a counter-flanged PCD cutter according to example 1.

In the figure: the structure comprises a knife handle 1, a steel blade 2, a connecting disc 3, a reverse flange base body 4, a hollow bin 5, a first screw hole 6, a first through hole 7, an axial locking screw 8, a radial adjusting screw 9, a stretching table 10, a first buffer gasket 11, a screw adjusting hole 12, an adjusting screw 13, a second buffer gasket 14, a trapezoid connecting table 15, a clamping groove 16 and a triangular structure 5-1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "connected," and the like are to be construed broadly, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, an embodiment of the present invention: a PCD cutter of a reverse flange comprises a cutter handle 1 and a steel blade 2, one end of the cutter handle 1 is connected with processing equipment, a connecting disc 3 is integrally formed at the other end of the cutter handle 1, a reverse flange base body 4 is integrally formed at the tail end of the steel blade 2, a hollow bin 5 is arranged at the center of the reverse flange base body 4, the hollow bin 5 extends to two thirds of the length of the steel blade 2, more than one first screw hole 6 is annularly arranged on the reverse flange base body 4, first through holes 7 aligned with the first screw holes 6 are arranged on the connecting disc 3, an axial locking screw 8 matched with the first screw holes 6 is arranged in each first through hole 7, a radial adjusting screw 9 is arranged above the reverse flange base body 4, a stretching platform 10 is arranged at the front end of the connecting disc 3, the radial adjusting screw 9 is in threaded connection with the stretching platform 10, a first buffer gasket 11 is arranged between the connecting disc 3 and the reverse flange base body 4, a screw adjusting hole 12 extending axially is further formed in the connecting disc 3, an adjusting screw 13 is connected to the screw adjusting hole 12 in an internal thread mode, and a second buffer gasket 14 with one end abutting against the first buffer gasket 11 is arranged at the end portion of the adjusting screw 13.

The structure changes the prior mode of positively mounting the handle and the steel blade into reversely mounting, firstly, the reversely mounting flange base body 4 is directly and integrally formed with the steel blade 2, then the handle 1 and the connecting disc 3 are integrally formed, the connection form of the prior handle, the blade and the flange disc is directly ensured to reduce the assembly of the direct handle and the blade, thus ensuring the concentricity of the handle and the blade to be consistent, reducing the bounce of the cutter after the handle and the blade are mounted, adopting hollow inside, reducing the integral weight, ensuring the balance of the rigidity and the dead weight of the cutter, in addition, when reversely mounting is adopted, the reversely mounting flange base body 4 at the rear end of the blade is directly inserted on the connecting disc 3 at the front end of the handle, then utilizing the radial adjusting screw 9 at the side edge for fixing, being convenient for mounting and later-stage dismounting, in addition, the first buffer gasket 11 is arranged between the connecting disc 3 and the reversely mounting flange base body 4, guarantee that both are not rigid contact, have certain elasticity, avoid damaging the cutter, also suitable length that can adjust the cutter in addition, add adjusting screw 13 and second buffer spacer 14 at the side simultaneously and further can adjust the length of blade, adopt the structure of reverse flange of adorning simultaneously, can shorten cutter length, reduce the cutter because of the overhang overlength, the big influence of beating that brings of dead weight to obtain good processing effect, also easy to assemble simultaneously.

Preferably, a trapezoidal connecting table 15 is arranged at the connecting position of the reverse flange base body 4 and the steel blade 2, the cost is further reduced by arranging the trapezoidal connecting table 15 between the reverse flange base body 4 and the steel blade 2, and meanwhile, the consistency in processing is ensured.

Preferably, a clamping groove 16 matched with the extending table 10 is formed in the reverse flange base body 4, and the clamping groove 16 is formed in the reverse flange base body 4 and matched with the extending table 10, so that the connection strength is improved when the tool shank 1 is matched with the reverse flange base body 4.

Preferably, the end part of the hollow bin 5, which is positioned at the steel knife, is of a triangular structure 5-1.

Preferably, the shank 1 has a hollow structure, and the cost is reduced by providing the shank 1 with a hollow structure.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims (5)

1. The utility model provides a PCD cutter of anti-dress flange, includes handle of a knife (1) and steel blade (2), the one end and the processing equipment of handle of a knife (1) are connected, its characterized in that: the other end of the handle (1) is integrally formed with a connecting disc (3), the tail end of the steel blade (2) is integrally formed with a reverse flange base body (4), the center of the reverse flange base body (4) is a hollow bin (5), the hollow bin (5) extends to two thirds of the length of the steel blade (2), more than one first screw hole (6) is annularly arranged on the reverse flange base body (4), a first through hole (7) aligned with the first screw hole (6) is arranged on the connecting disc (3), an axial locking screw (8) matched with the first screw hole (6) is arranged in each first through hole (7), a radial adjusting screw (9) is arranged above the reverse flange base body (4), a stretching table (10) is arranged at the front end of the connecting disc (3), and the radial adjusting screw (9) is in threaded connection with the stretching table (10), be provided with first buffer gasket (11) between connection pad (3) and anti-flange base member (4), still be provided with screw regulation hole (12) that the axial is followed and is stretched on connection pad (3), have adjusting screw (13) at screw regulation hole (12) internal thread connection, the tip of adjusting screw (13) is provided with second buffer gasket (14) that one end and first buffer gasket (11) offset.

2. A counter-flanged PCD cutter according to claim 1, characterised in that: and a trapezoidal connecting table (15) is arranged at the joint of the inverted flange base body (4) and the steel blade (2).

3. A counter-flanged PCD cutter according to claim 1, characterised in that: a clamping groove (16) matched with the extending table (10) is arranged in the reverse flange base body (4).

4. A counter-flanged PCD cutter according to claim 1, characterised in that: the end part of the hollow bin (5) positioned at the steel knife is of a triangular structure (5-1).

5. A counter-flanged PCD cutter according to claim 1, characterised in that: the knife handle (1) is of a hollow structure.

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