CN214023847U

CN214023847U - Machine reamer for high-precision machining of ultra-deep hole

Info

Publication number: CN214023847U
Application number: CN202022463232.4U
Authority: CN
Inventors: 张静; 张国华; 吕惠红
Original assignee: Taixing Guotai Tool Manufacturing Co ltd
Current assignee: Taixing Guotai Tool Manufacturing Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-24
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a machine reamer is used in high-precision machining of ultra-deep hole, including solid post, the one end fixedly connected with spliced pole of solid post, the one end fixed mounting of spliced pole has the tool bit, and a plurality of mounting groove and a plurality of second chip groove have been seted up to the outer wall of tool bit. This kind of machine reamer is used in high-accuracy processing of ultra-deep hole, through be provided with spliced pole and tool bit on solid post, and be provided with the first chip groove of a plurality of at the tool bit, a plurality of second chip groove and a plurality of chute, and the first chip groove of a plurality of and a plurality of second chip groove are crisscross distribution, be convenient for discharge in processing part sweeps can follow first chip groove and second chip groove, the precision of reamer processing can be improved to a certain extent, set up the reference column and set up diamond film at the outer wall of tool bit and reference column simultaneously in one side of tool bit, can improve the hardness of reamer, can process the high rigidity work piece, thereby improve the practicality of reamer.

Description

Machine reamer for high-precision machining of ultra-deep hole

Technical Field

The utility model relates to a super deep hole high accuracy processing equipment field specifically is a machine reamer is used in super deep hole high accuracy processing.

Background

The reamer is a rotary cutter with one or more cutter teeth and used for cutting off a thin layer of metal on the surface of a machined hole, and the reamer is a rotary finish machining cutter with a straight edge or a spiral edge and used for reaming or repairing the hole; the machining precision requirement of the reamer is generally higher than that of a drill bit due to less cutting amount; can be operated manually or installed on a drilling machine to work.

At present, the reamer can be processed the super deep hole of work piece, and the reamer during operation can drill on one side, chip removal on one side, but present most reamer chip removal effect is unsatisfactory to when the reamer is processing some work pieces that hardness is higher, certain damage takes place easily to the reamer, thereby reduces the practicality of reamer. Therefore, a machine reamer for ultra-deep hole high-precision machining is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a machine reamer is used in high-precision machining of ultra-deep hole, including solid post, the one end fixedly connected with spliced pole of solid post, the one end fixed mounting of spliced pole has the tool bit, the first chip groove of a plurality of and a plurality of second chip groove have been seted up to the outer wall of tool bit, be provided with the chute between first chip groove and the second chip groove, the one end fixed mounting of tool bit has the reference column.

As an optimal technical scheme of the utility model, four mounting grooves have been seted up to one side of solid post outer wall, and four mounting grooves are the annular distribution on solid post.

As a preferred technical scheme of the utility model, a plurality of first chip groove and a plurality of second chip groove are crisscross distribution on the tool bit, and the first chip groove of a plurality of and a plurality of second chip groove all are the annular and distribute.

As an optimal technical scheme of the utility model, the external diameter value of reference column one end is greater than the external diameter value of the reference column other end, and the outer wall of reference column and tool bit all is equipped with one deck diamond film.

As an optimal technical scheme of the utility model, the shape of spliced pole is the round platform, the tip of spliced pole and the tip fixed connection of solid post.

The utility model has the advantages that: this kind of machine reamer is used in high-accuracy processing of ultra-deep hole, through be provided with spliced pole and tool bit on solid post, and be provided with the first chip groove of a plurality of at the tool bit, a plurality of second chip groove and a plurality of chute, and the first chip groove of a plurality of and a plurality of second chip groove are crisscross distribution, be convenient for discharge in processing part sweeps can follow first chip groove and second chip groove, the precision of reamer processing can be improved to a certain extent, set up the reference column and set up diamond film at the outer wall of tool bit and reference column simultaneously in one side of tool bit, can improve the hardness of reamer, can process the high rigidity work piece, thereby improve the practicality of reamer.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a machine reamer for ultra-deep hole high-precision machining of the present invention;

fig. 2 is the enlarged view of the a position in fig. 1 of the machine reamer for ultra-deep hole high-precision machining of the utility model.

In the figure: 1. a solid column; 2. connecting columns; 3. a cutter head; 4. mounting grooves; 5. a first chip discharge groove; 6. a second chip groove; 7. a chute; 8. and a positioning column.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1 and 2, the utility model relates to a machine reamer is used in high-precision machining of ultra-deep hole, including solid post 1, the one end fixedly connected with spliced pole 2 of solid post 1, the one end fixed mounting of spliced pole 2 has tool bit 3, and a plurality of first chip groove 5 and a plurality of second chip groove 6 have been seted up to the outer wall of tool bit 3, are provided with chute 7 between first chip groove 5 and the second chip groove 6, and the one end fixed mounting of tool bit 3 has reference column 8.

Wherein, four mounting grooves 4 have been seted up to one side of 1 outer wall of solid post, and four mounting grooves 4 are the annular and distribute on solid post 1, through be provided with four mounting grooves 4 that are the annular and distribute on solid post 1, can fix the reamer on the lathe through mounting groove 4.

Wherein, the first chip groove of a plurality of 5 and the second chip groove of a plurality of 6 are the staggered distribution on tool bit 3, and the first chip groove of a plurality of 5 and the second chip groove of a plurality of 6 all are the annular distribution, through setting up crisscross first chip groove 5 and the second chip groove 6 that set up on tool bit 3, can discharge the sweeps that produces man-hour through mounting groove 5 and second chip groove 6 to accomplish the effect of chip removal.

Wherein, the external diameter value of reference column 8 one end is greater than the external diameter value of the reference column 8 other end, and the outer wall of reference column 8 and tool bit 3 all is equipped with one deck diamond film, through set up diamond film on reference column 8 and tool bit 3, can improve tool bit 3's hardness, can process the work piece that hardness is high.

Wherein, the shape of spliced pole 2 is the round platform, and the tip of spliced pole 2 and the tip fixed connection of solid post 1 are the round platform through spliced pole 2, prevent to pile up on the reamer and have the sweeps to improve the practicality of reamer.

When the reamer is in work, when a workpiece needs to be machined, the reamer is firstly installed on a machine tool through four installation grooves 4 on a solid column 1, a positioning column 8 is enabled to face the workpiece, the reamer is driven to rotate when the machine tool works so as to clamp the workpiece, and part of generated scraps are discharged through a plurality of first scrap discharge grooves 5 and a plurality of second scrap discharge grooves 6, so that the scrap discharge effect is achieved, through arranging a connecting column 2 and a tool bit 3 on the solid column 1, arranging a plurality of first scrap discharge grooves 5, a plurality of second scrap discharge grooves 6 and a plurality of inclined grooves 7 on the tool bit 3, and arranging a plurality of first scrap discharge grooves 5 and a plurality of second scrap discharge grooves 6 in a staggered manner, part of scraps can be discharged from the first scrap discharge grooves 5 and the second scrap discharge grooves 6 in machining, the machining precision of the reamer can be improved to a certain degree, meanwhile, arranging a positioning column 8 on one side of the tool bit 3 and arranging diamond films on the outer walls of the tool bit 3 and the tool bit 8, the hardness of the reamer can be improved, and a high-hardness workpiece can be processed, so that the practicability of the reamer is improved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 machine reamer is used in high-accuracy processing of ultra-deep hole, includes solid post (1), its characterized in that, the one end fixedly connected with spliced pole (2) of solid post (1), the one end fixed mounting of spliced pole (2) has tool bit (3), a plurality of first chip groove (5) and a plurality of second chip groove (6) have been seted up to the outer wall of tool bit (3), be provided with chute (7) between first chip groove and second chip groove (6), the one end fixed mounting of tool bit (3) has reference column (8).

2. The machine-used reamer for the high-precision machining of the ultra-deep hole is characterized in that four mounting grooves (4) are formed in one side of the outer wall of the solid column (1), and the four mounting grooves (4) are annularly distributed on the solid column (1).

3. The machine-used reamer for the high-precision machining of ultra-deep holes is characterized in that a plurality of first chip grooves (5) and a plurality of second chip grooves (6) are distributed on a cutter head (3) in a staggered mode, and the plurality of first chip grooves (5) and the plurality of second chip grooves (6) are distributed annularly.

4. The machine reamer for the high-precision machining of the ultra-deep holes is characterized in that the outer diameter value of one end of the positioning column (8) is larger than that of the other end of the positioning column (8), and a diamond film is arranged on the outer walls of the positioning column (8) and the tool bit (3).

5. The machine reamer for the high-precision machining of the ultra-deep hole is characterized in that the connecting column (2) is in the shape of a circular truncated cone, and the end part of the connecting column (2) is fixedly connected with the end part of the solid column (1).