CN215092029U

CN215092029U - Numerical control machine tool cutter capable of simultaneously machining inner and outer cylindrical surfaces

Info

Publication number: CN215092029U
Application number: CN202021160178.XU
Authority: CN
Inventors: 葛沙沙
Original assignee: Dalian Ruijie Technology Co ltd
Current assignee: Dalian Ruijie Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-12-10
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a but numerical control machine tool sword of simultaneous processing interior excircle post face relates to wheel hub processing technology field, including the handle of a knife, the right-hand member fixedly connected with sword of handle of a knife holds in the palm, the long cutter arbor of upper end fixedly connected with on sword support right side, the short cutter arbor of right side middle part fixedly connected with of sword support, the equal fixedly connected with tool bit of right-hand member of long cutter arbor and short cutter arbor, the cutter installation face has been seted up in the front of tool bit, the left side fixedly connected with locating piece of cutter installation face, mounting screw hole has been seted up in the front of cutter installation face, the front contact of cutter installation face has the cutter, the locating hole has been seted up in the left side of cutter, the mounting hole has been seted up on the cutter, be provided with the screw in the mounting hole. The utility model discloses a set up long cutter arbor and short cutter arbor and can guarantee the precision of its processing to the interior circle and the excircle one shot forming of work piece to need not frequently change the cutter, improve production efficiency.

Description

Numerical control machine tool cutter capable of simultaneously machining inner and outer cylindrical surfaces

Technical Field

The utility model relates to a wheel hub processing technology field specifically is a but numerical control machine tool sword of simultaneous processing interior outer cylinder face.

Background

In the machining process of the aluminum alloy hub machine, two cutters are needed to respectively machine respective parts through cutter changing actions. If the product structure is complicated changeable, the cutter that needs to use is more than two, and the cutter mounted position on the numerical control lathe is limited, needs frequently to change different cutters in order to satisfy the needs of production, so, must influence production efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a but numerical control machine tool sword of simultaneous processing inside and outside cylinder has solved the current numerical control machine tool that proposes in the above-mentioned background art, need frequently change different cutters, influences production efficiency's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a but numerical control machine tool sword of simultaneous processing interior excircle cylinder, includes the handle of a knife, the right-hand member fixedly connected with sword of handle of a knife holds in the palm, the long cutter arbor of upper end fixedly connected with on sword support right side, the short cutter arbor of right side middle part fixedly connected with of sword support, the equal fixedly connected with tool bit of right-hand member of long cutter arbor and short cutter arbor, the cutter installation face has been seted up in the front of tool bit, the left side fixedly connected with locating piece of cutter installation face, the mounting thread hole has been seted up in the front of cutter installation face, the front contact of cutter installation face has the cutter, the locating hole has been seted up in the left side of cutter, the mounting hole has been seted up on the cutter, be provided with the screw in the mounting hole, the back of screw runs through the mounting hole and is located the mounting thread hole, the lower extreme fixedly connected with balancing weight on sword support right side.

Further, the balancing weight and the long cutter bar are symmetrically arranged around the short cutter bar.

Furthermore, the positioning block is positioned in the positioning hole and is matched with the positioning hole.

Furthermore, the diameter of the long cutter bar and the diameter of the short cutter bar are both smaller than the size of the cutter head, and the cutter on the long cutter bar and the cutter on the short cutter bar are a boring cutter and a right-angle cutter respectively.

Furthermore, the mounting hole is matched with a screw, and the screw is in threaded connection with the mounting threaded hole.

(III) advantageous effects

The utility model provides a but numerical control machine tool sword of simultaneous processing interior cylindrical surface possesses following beneficial effect:

(1) the numerical control machine tool cutter capable of simultaneously processing the inner cylindrical surface and the outer cylindrical surface can be used for processing and forming the inner circle and the outer circle of a workpiece at one time by arranging the long cutter bar and the short cutter bar, so that the processing precision is guaranteed, the cutter does not need to be frequently replaced, and the production efficiency is improved.

(2) This but numerical control machine tool cutter of simultaneous processing interior excircle post face through making the locating hole on the cutter aim at the locating piece, then the screw run through the mounting hole on the cutter and with the installation screw hole threaded connection on the tool bit, can be with firm the installing on the tool bit of cutter, set up the balancing weight and can make the sword hold in the palm pivoted more stable, reduce the runout of sword support.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of a numerically controlled machine tool capable of simultaneously processing inner and outer cylindrical surfaces according to the present invention;

FIG. 2 is a schematic structural diagram of a tool bit of the numerically-controlled machine tool capable of simultaneously machining an inner cylindrical surface and an outer cylindrical surface according to the present invention;

fig. 3 is a schematic structural diagram of the cutter of the numerical control machine tool capable of simultaneously processing the inner and outer cylindrical surfaces of the present invention.

In the figure: 1. a knife handle; 2. a knife holder; 3. a long cutter bar; 4. a short cutter bar; 6. a cutter mounting surface; 7. positioning blocks; 8. installing a threaded hole; 10. positioning holes; 11. mounting holes; 12. a screw; 13. and a balancing weight.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution:

a numerical control machine tool cutter capable of simultaneously processing an inner cylindrical surface and an outer cylindrical surface comprises a cutter handle 1, a cutter holder 2 is fixedly connected to the right end of the cutter holder 1, a long cutter bar 3 is fixedly connected to the upper end of the right side of the cutter holder 2, a short cutter bar 4 is fixedly connected to the middle portion of the right side of the cutter holder 2, cutter bits are fixedly connected to the right ends of the long cutter bar 3 and the short cutter bar 4, the diameter of the long cutter bar 3 and the diameter of the short cutter bar 4 are both smaller than the size of the cutter bits, the inner circle and the outer circle of a workpiece can be processed and formed at one time by arranging the long cutter bar 3 and the short cutter bar 4, the processing precision of the workpiece is ensured, therefore, frequent cutter replacement is not needed, the production efficiency is improved, a cutter mounting surface 6 is arranged on the front side of the cutter mounting surface 6, a positioning block 7 is fixedly connected to the left side of the cutter mounting surface 6, a mounting surface 8 is arranged on the front side of the cutter mounting surface 6, cutters are contacted with cutters, cutters on the long cutter bar 7 and cutters on the short cutter bar 4 are respectively boring cutters and right-angle cutters, locating hole 10 has been seted up to the left side of cutter, locating piece 7 is located locating hole 10, locating

piece

7 and 10 looks adaptations of locating hole, mounting hole 11 has been seted up on the cutter, be provided with screw 12 in the mounting hole 11, the back of screw 12 runs through mounting hole 11 and is located mounting thread hole 8, mounting

hole

11 and 12 looks adaptations of screw,

screw

12 and 8 threaded connection of mounting thread hole, screw 12 can run through mounting hole 11 on the cutter and with the 8 threaded connection of mounting thread hole on the tool bit, thereby with firm the installing on the tool bit of cutter, the lower extreme fixedly connected with balancing weight 13 on 2 right sides of sword support, balancing weight 13 and long pole 3 set up about 4 symmetries of short cutter arbor, it can make 2 pivoted more stable to set up balancing weight 13, reduce the radial runout of sword support 2.

The theory of operation, this but numerical control machine tool cutter of simultaneous processing internal and external cylinder face, when concrete installation, install handle of a knife 1 earlier on numerical control machine tool and fix, put the cutter on the cutter installation face 6 that the tool bit was seted up again, and make locating hole 10 on the cutter aim at locating piece 7, then run through mounting hole 11 on the cutter and with 8 threaded connection of the installation screw hole on the tool bit through screw 12, with firm the installing on the tool bit of cutter, the cutter on the cutter arbor 3 at first contacts the work piece during processing, and process the excircle of work piece, the postaddition continuation sword after the excircle processing finishes, the cutter on the short cutter arbor 4 processes the interior circle of work piece this moment, because the interior circle and the excircle one-shot forming of work piece, can guarantee the precision of its processing, thereby need not frequently change the cutter, and improve production efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The numerical control machine tool cutter capable of simultaneously machining the inner cylindrical surface and the outer cylindrical surface comprises a cutter handle (1) and is characterized in that a cutter holder (2) is fixedly connected to the right end of the cutter handle (1), a long cutter bar (3) is fixedly connected to the upper end of the right side of the cutter holder (2), a short cutter bar (4) is fixedly connected to the middle of the right side of the cutter holder (2), and cutter heads are fixedly connected to the right ends of the long cutter bar (3) and the short cutter bar (4);

a cutter mounting surface (6) is formed in the front of the cutter head, a positioning block (7) is fixedly connected to the left side of the cutter mounting surface (6), and a mounting threaded hole (8) is formed in the front of the cutter mounting surface (6);

the front side of the cutter mounting surface (6) is contacted with a cutter, a positioning hole (10) is formed in the left side of the cutter, a mounting hole (11) is formed in the cutter, a screw (12) is arranged in the mounting hole (11), the back side of the screw (12) penetrates through the mounting hole (11) and is located in a mounting threaded hole (8), and a balance weight block (13) is fixedly connected to the lower end of the right side of the cutter support (2).

2. The numerically controlled machine tool cutter capable of simultaneously machining inner and outer cylindrical surfaces according to claim 1,

the balancing weight (13) and the long cutter bar (3) are symmetrically arranged relative to the short cutter bar (4).

3. The numerically controlled machine tool cutter capable of simultaneously machining inner and outer cylindrical surfaces according to claim 1,

the positioning block (7) is located in the positioning hole (10), and the positioning block (7) is matched with the positioning hole (10).

4. The numerically controlled machine tool cutter capable of simultaneously machining inner and outer cylindrical surfaces according to claim 1,

the mounting hole (11) is matched with a screw (12), and the screw (12) is in threaded connection with the mounting threaded hole (8).