CN217192628U

CN217192628U - Profiling combined cutter

Info

Publication number: CN217192628U
Application number: CN202220149088.3U
Authority: CN
Inventors: 刘国祥; 刘旭东
Original assignee: Yingkou Changxin Pipe Manufacturing Co ltd
Current assignee: Yingkou Changxin Pipe Manufacturing Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-08-16
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a profiling combined cutter, which comprises a milling moving cutter head, wherein the lower end of the milling moving cutter head is fixedly provided with a milling moving cutter head main shaft, the lower end of the milling moving cutter head main shaft is fixedly provided with a rotating disc, a profiling combined cutter sliding table is slidably assembled between two guide rails, the lower surface of the rotating disc is fixedly provided with an elastic reset structure, the lower surface of the profiling combined cutter sliding table is rotatably assembled with a profiling roller, the left side and the right side of the lower surface of the profiling combined cutter sliding table are respectively and fixedly provided with an end face cutter and a groove cutter, the utility model utilizes the rotating disc and the translational profiling combined cutter sliding table to ensure that the profiling roller can be attached to the inner wall of the oval end of a workpiece to move along an oval track, further ensure that the end face cutter can effectively finish the processing of the oval end face of the workpiece, and ensure that the groove cutter can effectively process an inclined surface by adjusting the positions of the end face cutter and the groove cutter, the applicability of the device is wider.

Description

Profiling combined cutter

Technical Field

The utility model belongs to the technical field of the processing cutter, a profile modeling gang tool is provided very much.

Background

In the work processing, many of the works are irregular in shape, and as shown in fig. 3 and 4, one end of the work is circular while the other end is elliptical, a tapered surface is formed between the ends, and the outer periphery of the end surface of the elliptical shape is inclined. In terms of the processing technology of the workpiece, the round end of the workpiece is easy to process, but the oval end of the workpiece is difficult to process, and the quality requirement of design is difficult to achieve. There is therefore a need for a profiling gang tool that efficiently performs both planar and inclined surface machining on an elliptical end face.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a profile modeling gang tool.

In order to achieve the above object, the utility model adopts the following technical scheme: copying combined tool, including milling the movable cutter head, the lower extreme fixed mounting who mills the movable cutter head main shaft, the lower extreme fixed mounting who mills the movable cutter head main shaft has the rotary disk, both sides fixed mounting respectively has the guide rail, two around the lower surface of rotary disk slide between the guide rail and be equipped with copying combined tool slip table, the lower fixed surface of rotary disk installs elasticity reset structure, and elasticity reset structure and copying combined tool slip table elastic connection, the lower surface of copying combined tool slip table rotates and is equipped with the copying gyro wheel, and the copying gyro wheel with mill movable cutter head main shaft disalignment, the lower surface left and right sides of copying combined tool slip table fixed mounting respectively has end face cutter and groove cutter.

Further, elasticity reset structure includes mount, fixed plate and spring, and mount fixed mounting in lower surface one side of profile modeling gang tool slip table, the mount is the L shape support that montant and horizontal pole make up, and fixed plate fixed mounting in the horizontal pole one end of mount, the round hole has been seted up to the lateral wall of profile modeling gang tool slip table, and spring fixed mounting is between the lateral wall of fixed plate and the inner wall of round hole.

Furthermore, the round hole is total two, two the round hole distributes in both sides around the lateral wall of profile modeling gang tool slip table, and the elastic reset structure is total two.

Further, the length of the cutting surface of the end face cutter is larger than half of the difference value between the major axis and the minor axis of the elliptic end face of the workpiece.

Furthermore, the outer peripheral surface of the profiling roller is a conical surface.

Furthermore, the cutting surface of the end face cutter and the cutting surface of the groove cutter are both positioned on the central line of the rotating disc.

Use the utility model discloses a beneficial effect is:

1. the utility model discloses utilize the profile modeling gang tool slip table of pivoted rotary disk and translation, make the profile modeling gyro wheel can paste and remove along oval orbit at the oval one end inner wall of work piece, and then make the end face cutter can effectively accomplish the processing to the oval one end terminal surface of work piece, and make the groove cutter can effectively process the inclined surface.

2. The applicability of the device is wider by adjusting the positions of the end face cutter and the groove cutter.

Drawings

Fig. 1 is a bottom view of the present invention.

Fig. 2 is a schematic view of the present invention in the direction of a-a in fig. 1.

Fig. 3 is a front sectional view of the workpiece to be machined according to the present invention.

Fig. 4 is a bottom view of the workpiece to be machined in fig. 3 according to the present invention.

The reference numerals include: 1. milling moving tool bit, 2 milling moving tool bit main shaft, 3 rotating disc, 4 guide rail, 5 copying combined tool sliding table, 6 elastic reset structure, 601, fixing frame, 602 fixing plate, 603, spring, 7 copying roller, 8 end face tool, 9 groove tool, 10 round hole.

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. 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.

Referring to fig. 1 and 2, the profiling combined tool comprises a milling moving tool bit 1, wherein a milling moving tool bit main shaft 2 is fixedly installed at the lower end of the milling moving tool bit 1, a rotating disc 3 is fixedly installed at the lower end of the milling moving tool bit main shaft 2, guide rails 4 are respectively and fixedly installed on the front side and the rear side of the lower surface of the rotating disc 3, a profiling combined tool sliding table 5 is assembled between the two guide rails 4 in a sliding manner, an elastic resetting structure 6 is fixedly installed on the lower surface of the rotating disc 3, the elastic resetting structure 6 is elastically connected with the profiling combined tool sliding table 5, a profiling roller 7 is assembled on the lower surface of the profiling combined tool sliding table 5 in a rotating manner, the profiling roller 7 is not coaxial with the milling moving tool bit main shaft 2, and an end face tool 8 and a groove tool 9 are respectively and fixedly installed on the left side and the right side of the lower surface of the profiling combined tool sliding table 5;

the milling movable tool bit 1 is arranged on a machine tool and is used for driving a milling movable tool bit main shaft 2 and a rotating disc 3 to rotate;

the guide rails 4 are fixed on the rotating disc 3 through screws, so that the position of the rotating disc is convenient to adjust, the copying combined cutter sliding table 5 can transversely move between the two guide rails 4, the position of the copying combined cutter sliding table 5 is limited by the elastic reset structure 6, the copying roller 7 is ensured to be attached to the inner wall of a workpiece through the elastic reset structure 6, and the copying combined cutter sliding table 5 is reset;

the end face cutter 8 is used for machining the end face of the oval end of the workpiece, and the bevel cutter 9 is used for machining the inclined surface of the oval end of the workpiece.

As shown in fig. 3 and 4, the shape of the workpiece to be machined is known, one end of the workpiece is circular, the other end of the workpiece is elliptical, an irregular tapered surface is formed between the two ends, and the periphery of the end surface of the elliptical shape is inclined.

Specifically, as shown in fig. 1 and fig. 2, the elastic reset structure 6 includes a fixing frame 601, a fixing plate 602 and a spring 603, the fixing frame 601 is fixedly mounted on one side of the lower surface of the profiling combined tool sliding table 5, the fixing frame 601 is an L-shaped bracket formed by combining a vertical rod and a horizontal rod, the fixing plate 602 is fixedly mounted at one end of the horizontal rod of the fixing frame 601, a circular hole 10 is formed in the side wall of the profiling combined tool sliding table 5, and the spring 603 is fixedly mounted between the side wall of the fixing plate 602 and the inner wall of the circular hole 10;

as shown in fig. 1, the profiling roller 7 is located on the long axis of the oval end of the workpiece and attached to the inner wall of the workpiece, and at the moment, the spring 603 is in a micro-compression state, so that the profiling roller 7 is always attached to the inner wall of the workpiece in the rotating process of the rotating disc 3, and the spring 603 is convenient for resetting the profiling combined cutter sliding table 5.

Particularly, as shown in fig. 1, the number of the round holes 10 is two, the two round holes 10 are distributed on the front side and the rear side of the side wall of the copying combined tool sliding table 5, the number of the elastic reset structures 6 is two, and the position of the copying combined tool sliding table 5 can be adjusted better.

Specifically, the length of the cutting surface of the end face cutter 8 is larger than half of the difference value between the major axis and the minor axis of the oval end face of the workpiece, so that the end face cutter 8 can always process the end face of one oval end of the workpiece in the process that the copying combined cutter sliding table 5 moves repeatedly.

Specifically, as shown in fig. 2, the outer peripheral surface of the copying roller 7 is a tapered surface, which facilitates its fitting inside the workpiece.

Specifically, as shown in fig. 1, the cutting surface of the end face cutter 8 and the cutting surface of the groove cutter 9 are both located on the center line of the rotating disk 3, and a more effective machining effect is achieved.

The working principle is as follows: the copying combined cutter realizes the rotation of the copying combined cutter by assembling the milling movable cutter head 1 with a machine tool;

in actual use, the positions of the end face cutter 8 and the groove cutter 9 are fixed, and after a workpiece is clamped and fixed, the profiling roller 7 is moved to and attached to the inner wall of the oval end of the workpiece; the starting machine tool drives the milling movable tool bit 1 and the rotating disk 3 to rotate, and simultaneously drives the copying combined tool sliding table 5 and the copying roller 7 to rotate, and the motion path of the copying roller 7 at the inner side of the oval end of the workpiece is as follows: starting from one end of the long shaft at one end of the workpiece in the ellipse shape, moving to the other end of the long shaft after passing through one end of the short shaft, moving back to one end of the long shaft after passing through the other end of the short shaft, and performing reciprocating motion in the way. Meanwhile, under the cooperation of the elastic reset structure 6, the copying combined tool sliding table 5 can repeatedly move transversely by taking the rotating disc 3 as a reference, so that the groove tool 9 and the end face tool 8 can always process the inclined surface of the oval end of the workpiece.

In addition, according to the shape of the workpiece to be processed, the positions of the profiling roller 7, the end face cutter 8 and the groove cutter 9 can be adjusted so as to be suitable for processing workpieces with different shapes.

The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.

Claims

1. Profile modeling gang tool, its characterized in that: comprises a milling moving cutter head (1), a milling moving cutter head main shaft (2) is fixedly arranged at the lower end of the milling moving cutter head (1), the lower end of the milling moving cutter head main shaft (2) is fixedly provided with a rotating disc (3), guide rails (4) are respectively and fixedly arranged on the front side and the rear side of the lower surface of the rotating disc (3), a copying combined cutter sliding table (5) is assembled between the two guide rails (4) in a sliding manner, the lower surface of the rotating disc (3) is fixedly provided with an elastic reset structure (6), and the elastic reset structure (6) is elastically connected with the profile modeling combined cutter sliding table (5), the lower surface of the profiling combined cutter sliding table (5) is rotatably provided with a profiling roller (7), and the profiling roller (7) and the milling movable cutter head main shaft (2) are not coaxial, and the left side and the right side of the lower surface of the profiling combined cutter sliding table (5) are respectively and fixedly provided with an end face cutter (8) and a groove cutter (9).

2. The profiling gang tool of claim 1, wherein: elasticity reset structure (6) include mount (601), fixed plate (602) and spring (603), and mount (601) fixed mounting in lower surface one side of profile modeling gang tool slip table (5), L shape support that mount (601) are montant and horizontal pole combination, and fixed plate (602) fixed mounting in the horizontal pole one end of mount (601), round hole (10) have been seted up to the lateral wall of profile modeling gang tool slip table (5), and spring (603) fixed mounting between the lateral wall of fixed plate (602) and the inner wall of round hole (10).

3. The contoured gang tool of claim 2, wherein: the circular holes (10) are two in total, the circular holes (10) are distributed on the front side and the rear side of the side wall of the profile modeling combined tool sliding table (5), and the elastic reset structures (6) are two in total.

4. The contoured gang tool of claim 1, wherein: the length of the cutting surface of the end face cutter (8) is larger than half of the difference value between the major axis and the minor axis of the elliptic end face of the workpiece.

5. The contoured gang tool of claim 1, wherein: the peripheral surface of the profiling roller (7) is a conical surface.

6. The contoured gang tool of claim 1, wherein: the cutting surface of the end face cutter (8) and the cutting surface of the groove cutter (9) are both positioned on the central line of the rotating disc (3).