CN213197331U

CN213197331U - Novel aluminum alloy wheel hub rim back cavity machining tool

Info

Publication number: CN213197331U
Application number: CN202021647311.4U
Authority: CN
Inventors: 侯昌顺; 谭建彪; 杨小禹; 张殿杰
Original assignee: Qinhuangdao Xinglong Wheels Co ltd
Current assignee: Qinhuangdao Xinglong Wheels Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-14
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a novel aluminum alloy wheel hub rim back cavity processing cutter is a using cutter for wheel hub inner rim rough processing, spoke window position finish processing and wheel hub center hole rough processing, comprising a cutter bar, wherein the end position of the cutter bar is fixedly connected with a cutter bar head part, the inside of the cutter bar head part is tightly connected with three circular arc blade blades, the cutter bar head part comprises a mounting base and a gland, the gland is arranged above the mounting base and is connected in a split way, the length of the gland is less than that of the mounting base, and the gland and the end surface of the mounting base close to one end of the cutter bar head part form an angle of 165 degrees, the three circular arc blade blades comprise a cutter handle base body and a circular arc blade body, the circular arc blade body is arranged at the side of the cutter base far away from the cutter bar head part, and the circular arc blade body and the cutter handle base body are fixedly connected, the utility model solves the problem that, the processing efficiency is affected.

Description

Novel aluminum alloy wheel hub rim back cavity machining tool

Technical Field

The utility model relates to the technical field of cutters, specifically be a novel aluminum alloy wheel hub rim back of body chamber processing cutter is the use cutter of wheel hub interior rim rough machining and spoke window position finish machining and wheel hub centre bore rough machining.

Background

The standard lathe tool blades used by the existing numerical control lathe are few in types, diamond or triangular lathe tool blades are widely used, circular blades are partially used, the shapes of the general blades are all that two sides of a circular arc of a tool nose are linearly connected with cutting edges, but in the face of the shape of a rim in the current aluminum alloy hub, the types and the number of the blades are undoubtedly increased by using the blades of the type, and the machining efficiency cannot be improved. Therefore, according to the requirement of the appearance of the aluminum alloy hub workpiece, the blade which is used according with the appearance model is redesigned, the use of the blade is saved, and the processing efficiency is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel aluminum alloy wheel hub rim back of body chamber processing cutter aims at improving the blade that need change different types when processing aluminum alloy wheel hub inner rim shape, influences machining efficiency's problem.

The utility model discloses a realize like this:

a novel aluminum alloy wheel hub rim back cavity processing cutter comprises a cutter bar, a cutter bar head is arranged at the end position of the cutter bar, the cutter bar head is fixedly connected with the cutter bar, three arc cutting edge blades are arranged inside the cutter bar head and are in compression connection with the cutter bar head, the cutter bar head comprises a mounting base and a pressing cover, the pressing cover is arranged above the mounting base and is in split connection with the mounting base, the length of the pressing cover is smaller than that of the mounting base, an angle of 165 degrees is formed between the pressing cover and the end face of one end, close to the cutter bar head, of the mounting base, the three arc cutting edge blades comprise a cutter handle base body and an arc cutting edge blade body, the arc cutting edge blade body is arranged on the side face, away from the cutter bar head, of the cutter handle base body, the arc cutting edge blade body is fixedly connected with the cutter handle base body and is convenient for providing a, and press and detain circular arc blade and make its steady operation, the setting of mounting base is convenient for provide the support for installation circular arc blade to with the gland cooperation, press and detain circular arc blade, make the stable work of circular arc blade, the setting of hilt base member is convenient for install circular arc blade body in the front of the cutter arbor head, so that circular arc blade body processing aluminum alloy wheel hub.

Furthermore, a threaded through hole is cut on one side, close to the head of the cutter rod, of the side face, close to the gland, of the mounting base, a-shaped face is cut on the side face, close to the gland, of the mounting base, the a-shaped face is located on the side, far away from the head of the cutter rod, of the threaded through hole, a U-shaped groove is cut between the a-shaped face and the threaded through hole on the side face, close to the gland, of the mounting base, the U-shaped groove is located on one side of the a-shaped face and penetrates through the two vertical side faces of the mounting base, space is conveniently provided for mounting a blade locking bolt through the arrangement of a bolt counter bore, so that three circular arc cutting edge blades are fastened, space is conveniently provided for mounting the circular arc cutting edge blade body and.

Furthermore, a screw counter bore is cut in the middle of the side of the gland far away from the mounting base, a U-shaped groove is cut in one side of the gland close to the mounting base close to the head of the cutter bar, the U-shaped groove penetrates through the vertical two side faces of the gland, a V-shaped face is cut in one end of the side of the gland close to the mounting base far away from the head of the cutter bar, the inverted V-shaped face is opposite to the V-shaped face, a jackscrew thread hole is cut in the middle of the screw counter bore and the C-shaped groove of the gland, the screw counter bore is arranged to provide a screwing space for an inner hexagonal nut, the C-shaped groove is arranged to provide a moving space for the pressing of the gland so as to install an arc cutting edge blade, the inverted V-shaped face is arranged to be matched with the V-shaped face to buckle the arc cutting edge blade, the arc cutting edge blade is prevented from being separated from the head of the cutter bar, a screw hole is cut, the service life of the cutter bar is prolonged.

Further, the circular arc blade body is formed by the combination of three circular arc blade and middle blade circular arc increases, circular arc blade body is the carbide structure, the structure and the V-arrangement face of sword handle base member, the lambda profile phase-match, the setting up of the three circular arc blade of circular arc blade body is convenient for reduce blade category and quantity in processing aluminum alloy wheel hub inner rim shape, machining efficiency is improved, the middle blade circular arc of circular arc blade body increases, reduce the roughness under equal feed cutting condition and improve the feed rate, the intensity of circular arc blade body is convenient for increase in the setting up of the carbide structure of circular arc blade body, the life of circular arc blade body is improved.

When the aluminum alloy cutting edge clamping device is used, firstly, the arc cutting edge blade is arranged in the head of the cutter rod, the arc cutting edge blade is clamped in the V-shaped surface and the inverted V-shaped surface of the head of the cutter rod, the blade locking bolt is arranged in the bolt counter bore and the thread through hole, the blade locking bolt is screwed to fasten and press the arc cutting edge blade, and during working, three arc cutting edges of the arc cutting edge blade are used for processing according to different parts of an aluminum alloy hub to be processed, so that the processing efficiency is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting through circular arc blade is saving the sword at processing aluminum alloy wheel hub, improves machining efficiency, and the setting of carbide structure through circular arc blade body is convenient for increase the intensity of circular arc blade body, improves the life of circular arc blade body, and the blade circular arc increases in the middle of the circular arc blade body, reduces the roughness under the equal cutting condition of feeding and improves the rate of feed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of the tool holder head according to the present invention;

fig. 3 is a schematic structural view of the mounting base of the present invention;

fig. 4 is a schematic view of the gland structure of the present invention;

FIG. 5 is a schematic structural view of the circular arc blade of the present invention;

FIG. 6 is a front view of the overall structure of the present invention

FIG. 7 is a diagram of a simulated machining path of a tool according to the present invention

In the figure: 1. a cutter bar; 2. a circular arc edge blade; 21. a hilt base; 22. a blade body with a circular arc cutting edge; 3. a cutter bar head; 4. mounting a base; 41 a threaded through hole; 42. A U-shaped groove; 43. a reverse V-shaped surface; 5. a gland; 51. a screw counter bore; 52. a C-shaped groove; 53. v-shaped surface, 54 and a jackscrew threaded hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Example (b): referring to fig. 1, 2 and 5: a novel aluminum alloy wheel hub rim back cavity processing cutter comprises a cutter bar 1, a cutter bar head 3 is arranged at the end point position of the cutter bar 1, the cutter bar head 3 is fixedly connected with the cutter bar 1, an arc cutting edge blade 2 is arranged inside the cutter bar head 3, the arc cutting edge blade 2 is tightly connected with the cutter bar head 3, the cutter bar head 3 comprises a mounting base 4 and a gland 5, the gland 5 is positioned above the mounting base 4, the gland 5 is connected with the mounting base 4 in a split manner, the length of the gland 5 is smaller than that of the mounting base 4, an angle of 165 degrees is formed between the gland 5 and the end surface of one end, close to the cutter bar head 3, of the mounting base 4, the three arc cutting edge blades 2 comprise a cutter handle 21 and an arc cutting edge blade body 22, the arc cutting edge blade body 22 is positioned on the side, far away from the cutter handle 3, of the cutter handle 21, and be convenient for provide the space for installation circular arc blade 2, the setting of cutter arbor head 3 is convenient for install three circular arc blade 2, and press and detain circular arc blade 2 and make its steady operation, the setting of mounting base 4 is convenient for provide the support for installing three circular arc blade 2, so that with the cooperation of gland 5, press and detain three circular arc blade 2, make the stable work of three circular arc blade 2, the setting of hilt base member 21 is convenient for install circular arc blade body 22 in front of cutter arbor head 3, so that circular arc blade body 22 processes the aluminum alloy.

Referring to FIG. 3: the side surface of the mounting base 4 close to the gland 5 is cut with a threaded through hole 41 at one side close to the cutter bar head 3, the side surface of the mounting base 5 close to the gland 5 is cut with an inverted V-shaped surface 43, the inverted V-shaped surface 43 is positioned at the side edge of the threaded through hole 41 far away from the cutter bar head 3, the side surface of the mounting base 4 close to the gland 5 is cut with a U-shaped groove 42 between the inverted V-shaped surface 43 and the threaded through hole 41, the arrangement of the bolt counter bore 41 is convenient for providing space for mounting a blade locking bolt so as to tightly press and buckle the circular arc cutting edge blade 2 in the cutter bar head 3, the arrangement of the inverted V-shaped surface 43 opposite to the V-shaped surface 53 is convenient for providing space for mounting the circular arc cutting edge blade body 22 and the.

Referring to FIG. 4: a screw counter bore 51 is cut in the middle of the side of the gland 5 far away from the mounting base 4, a C-shaped groove 52 is cut in one side of the gland 5 near the mounting base 4 near the cutter bar head 3, the vertical two side surfaces of the C-shaped groove 52 penetrating through the gland 5, a V-shaped surface 53 is cut in the middle of one end of the side of the gland 5 near the mounting base 4 far away from the cutter bar head 3, one end of the V-shaped surface 53 is flush with one end of the gland 5, the inverted V-shaped surface 43 is opposite to the V-shaped surface 53, the gland 5 is cut with a top thread threaded hole 54 in the middle of the screw counter bore 51 and the C-shaped groove 52, the screw counter bore 51 is arranged to provide a screwing space for an internal hexagonal nut, the C-shaped groove 52 is arranged to provide a moving space for the pressing of the gland 5 so as to install the arc cutting edge blade 2, the inverted V-shaped surface 43 is matched with, the middle parts of the screw counter bore 51 and the C-shaped groove 52 of the gland 5 are cut with jackscrew threads 54, so that jackscrews can be conveniently installed, the situation that the gland is deformed and cannot compress blades or the distance between the gland and an installation base is increased through jackscrew fine adjustment is avoided, and the service life of the cutter bar is prolonged.

Referring to FIG. 5: the arc cutting edge blade body 22 is formed by the combination of three arc cutting edge and middle cutting edge circular arc increases, arc cutting edge blade body 22 is the carbide structure, the structure and the lambda profile 43 and the V-shaped profile 53 phase-match of sword handle base member 21, the setting up of the three arc cutting edge of arc cutting edge blade body 22 is convenient for reduce blade category and quantity in processing aluminum alloy wheel hub inner rim shape, machining efficiency is improved, the middle cutting edge circular arc of arc cutting edge blade body 22 increases, reduce the roughness under equal feeding cutting condition and improve the feed rate, the setting up of the carbide structure of arc cutting edge blade body 22 is convenient for increase the intensity of arc cutting edge blade body 22, the life of arc cutting edge blade body 22 is prolonged.

When the aluminum alloy wheel hub machining tool is used, firstly, the arc cutting edge blade 2 is installed in the tool bar head portion 3, the three arc cutting edge blades 2 are buckled in the inverted V-shaped surface and the V-shaped surface of the tool bar head portion 3, the distance between the pressing cover and the installation base is ensured by adjusting the jackscrew, the blade locking bolts are installed in the bolt screw counter bore 51 and the thread through hole 41, the three arc cutting edge blades 2 are fastened and pressed by screwing the blade locking bolts, and during working, the three arc cutting edges of the three arc cutting edge blades 2 are used for machining according to different positions of an aluminum alloy wheel hub, so that the machining.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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

1. The utility model provides a novel aluminum alloy wheel hub rim back of body chamber processing cutter, a serial communication port, including cutter arbor (1), the extreme point position department of cutter arbor (1) is provided with cutter arbor head (3), cutter arbor head (3) and cutter arbor (1) fixed connection, the inside of cutter arbor head (3) is provided with three circular arc blade (2), three circular arc blade (2) compress tightly with cutter arbor head (3) and are connected, cutter arbor head (3) are including mounting base (4) and gland (5), gland (5) are located the top of mounting base (4), just gland (5) and mounting base (4) components of a whole that can function independently are connected, the length of gland (5) is less than the length of mounting base (4) and gland (5) and mounting base (4) the terminal surface that is close to the one end of cutter arbor head (3) becomes 165 jiaos, three circular arc blade (2) include handle of a knife base body (21) and circular arc blade body (22) The arc-edge blade body (22) is positioned on the side surface of the handle base body (21) far away from the cutter bar head (3), and the arc-edge blade body (22) is fixedly connected with the handle base body (21).

2. The novel aluminum alloy hub rim back cavity processing tool as claimed in claim 1, wherein a threaded through hole (41) is cut on the side of the mounting base (4) close to the gland (5) on the side close to the cutter bar head (3), an inverted V-shaped surface (43) is cut on the side of the mounting base (4) close to the gland (5), the inverted V-shaped surface (43) is located on the side of the threaded through hole (41) far away from the cutter bar head (3), a U-shaped groove (42) is cut on the side of the mounting base (4) close to the gland (5) between the inverted V-shaped surface (43) and the threaded through hole (41), and the U-shaped groove (42) is located on the side of the inverted V-shaped surface (43) and penetrates through the two vertical sides of the mounting base (4).

3. The novel aluminum alloy hub rim back cavity processing tool as claimed in claim 2, wherein a screw counter bore (51) is cut in the middle of the side of the gland (5) far away from the mounting base (4), a C-shaped groove (52) is cut in the excessive connection position of the gland (5) and the mounting base (4), two vertical sides of the C-shaped groove (52) penetrating through the gland (5), a V-shaped surface (53) is cut in one end of the side of the gland (5) close to the mounting base (4) far away from the cutter bar head (3), one end of the V-shaped surface (53) is flush with one end of the gland (5), the V-shaped surface (53) is opposite to the inverted V-shaped surface (43), and a top thread threaded hole (54) is cut in the middle of the screw counter bore (51) and the C-shaped groove (52) by the gland (5).

4. The novel aluminum alloy hub rim back cavity processing tool as claimed in claim 3, wherein the circular arc edge blade body (22) is formed by combining three circular arc edges, the circular arc edge of the middle edge is enlarged, the circular arc edge blade body (22) is of a hard alloy structure, the circular arc edge blade body is fixedly connected with the handle substrate, and the handle substrate (21) is matched with the V-shaped surface (53) and the inverted V-shaped surface (43).