CN219254866U

CN219254866U - Machining tool for outer arc surface of irregular part

Info

Publication number: CN219254866U
Application number: CN202320312981.8U
Authority: CN
Inventors: 陈亚飞; 李伟旭; 罗兴波
Original assignee: Luoyang Qiju Industry Co ltd
Current assignee: Luoyang Qiju Industry Co ltd
Priority date: 2023-02-25
Filing date: 2023-02-25
Publication date: 2023-06-27
Anticipated expiration: 2033-02-25

Abstract

The utility model discloses an outer arc surface machining tool for irregular parts, which comprises a vertical table, a bottom table, a top table and a supporting ring, wherein the vertical table is cylindrical, the top table is coaxially arranged at the top of the vertical table, the diameter of the top table is smaller than that of the vertical table, the bottom of the vertical table is fixed on the top surface of the bottom table, the diameter of the bottom table is larger than that of the vertical table, the top of the bottom table is also fixedly provided with the coaxial supporting ring, a yielding ring groove is arranged between the supporting ring and the vertical table, a positioning column is arranged at the center of the top table, and a first fastening piece for fastening the parts is arranged at the top of the top table. The utility model adopts a mode of supporting and fixing the two ends of the part up and down, so that the surface to be processed of the part is a vertical surface, two working procedures of turning appearance and milling appearance are satisfied, the middle part is provided with a clearance design, the supporting rigidity is ensured, meanwhile, the tool interference during processing is convenient to avoid, the two ends are bonded and designed, the repeated positioning precision of the part and the integral rigidity of the part are ensured, and meanwhile, the part is not easy to deform in the clamping process.

Description

Machining tool for outer arc surface of irregular part

Technical Field

The utility model relates to the technical field of tools, in particular to a tool for machining an outer arc surface of an irregular part.

Background

Numerical control machining refers to a process method for machining parts on a numerical control machine tool, and the numerical control machine tool machining is consistent with the traditional machine tool machining in general, but is obviously changed. A machining method for controlling the displacement of parts and tools by digital information. The method is an effective way for solving the problems of variable varieties of parts, small batch, complex shape, high precision and the like and realizing efficient and automatic processing.

Numerical control machining can turn-mill the arc surface of an irregular part, such as a hemispherical part with a thin wall, in order to meet production requirements, a tool is generally required to be used for fixing the part when the irregular part is further machined, and the tool design is required to meet the requirement of preventing offset when the part is machined.

Disclosure of Invention

The utility model aims to solve the problems and provide an irregular part outer arc surface machining tool, which adopts a mode of supporting and fixing two ends of a part up and down to enable a surface to be machined of the part to be a vertical surface, meets the requirements of two working procedures of turning appearance and milling appearance, has a clearance design in the middle, ensures the supporting rigidity, is convenient for avoiding tool interference during machining, is designed in a way that two ends are attached, ensures the repeated positioning precision of the part and the integral rigidity of the part, and is not easy to deform during clamping.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides an irregular part outer arc surface processing frock, including stand, base table, roof board, supporting ring, the stand is cylindric, and the stand top is coaxial to be provided with the roof board, and roof board diameter is less than the stand, and the stand bottom is fixed in the base table top surface, and the base table diameter is greater than the stand, and the base table top still is fixed with coaxial supporting ring, has the annular of stepping down between supporting ring and the stand, roof board top center is provided with the reference column, and the roof board top is provided with the first fastener that is used for fastening part, is provided with the second fastener that is used for fastening part on the supporting ring outer disc.

Preferably, the first fastening pieces are two and distributed on two sides of the part, wherein the first fastening pieces mainly comprise first pressing pieces and first bolts, and the first pressing pieces are fastened on the top platform through the first bolts.

Preferably, the second fastening pieces are two and distributed on two sides of the part, wherein the second fastening pieces mainly comprise second pressing pieces and second bolts, and the second pressing pieces are fastened on the supporting ring through the second bolts.

Preferably, the inner side of the abdication ring groove is provided with a convex ring, and the convex ring is fixed and attached to the standing platform.

Preferably, the top of the top table is provided with two first positioning blocks arranged on two sides of the part, and the top of the supporting ring is fixed with two second positioning blocks arranged on two sides of the part.

Compared with the prior art, the two ends of the part are respectively placed on the top table and the supporting ring, the to-be-machined surface of the part is a vertical surface, the two working procedures of turning appearance and milling appearance are met, a gap is formed between the middle part of the part and the vertical table, the design that the middle part is kept away is realized, the supporting rigidity is ensured, meanwhile, the avoidance of tool interference during machining is facilitated, the two ends of the part are attached, the repeated positioning precision of the part and the integral rigidity of the part are ensured, and meanwhile, the part is not easy to deform in the clamping process.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a first positioning block structure of the present utility model;

fig. 3 is a schematic structural view of the present utility model after clamping of the parts.

The reference numerals are explained as follows:

1. a standing platform; 2. a base table; 3. a top platform; 4. a second positioning block; 5. a support ring; 6. a convex ring; 7. a relief ring groove; 8. positioning columns; 9. a first tabletting; 10. a first bolt; 11. a first positioning block; 12. a second tabletting step; 13. and a second bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are all based on fig. 1 and are merely for convenience in describing the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-3, an irregular part outer arc surface machining tool comprises a vertical table 1, a bottom table 2, a top table 3 and a supporting ring 5, wherein the vertical table 1 is cylindrical, the top of the vertical table 1 is coaxially provided with the top table 3, the diameter of the top table 3 is smaller than that of the vertical table 1, the bottom of the vertical table 1 is fixed on the top surface of the bottom table 2, the diameter of the bottom table 2 is larger than that of the vertical table 1, the top of the bottom table 2 is also fixed with the coaxial supporting ring 5, a yielding ring groove 7 is arranged between the supporting ring 5 and the vertical table 1, the center of the top table 3 is provided with a positioning column 8, the top of the top table 3 is provided with a first fastening piece for fastening a part, and the outer circular surface of the supporting ring 5 is provided with a second fastening piece for fastening the part.

The relief ring groove 7 is mainly used for accommodating a protruding part of a component.

Specifically, to wait to process part one end and place on top bench 3, can laminate with top bench 3 to the cover is established on reference column 8, and the other end is placed on holding ring 5, and part mid portion is not contacted with stand 1 this moment, thereby has the space of dodging of processing, fastens the part through first fastener and second fastener, thereby strengthens the stability when the part is processed.

Preferably, the first fastening members are two and distributed on both sides of the part, wherein the first fastening members mainly consist of a first pressing piece 9 and a first bolt 10, and the first pressing piece 9 is fastened to the top platform 3 through the first bolt 10.

The first bolt 10 is a handle bolt, and a hexagon socket may be provided in the handle portion, so that the first bolt 10 may be screwed by using a hexagon socket wrench, and the first bolt 10 may be a hexagon socket bolt.

Preferably, the second fastening members are two and distributed on both sides of the part, wherein the second fastening members mainly consist of a second presser 12 and a second bolt 13, and the second presser 12 is fastened to the support ring 5 by the second bolt 13.

The second bolt 13 is a handle bolt, and a hexagon socket may be provided in the handle portion, so that the second bolt 13 may be screwed by using a hexagon socket wrench, and the second bolt 13 may be a hexagon socket bolt.

Preferably, the inner side of the abdication ring groove 7 is provided with a convex ring 6, and the convex ring 6 is fixed and attached to the stand 1.

Specifically, part laminating in bulge loop 6 makes the part more steady when on the frock.

Preferably, the top of the top platform 3 is provided with two first positioning blocks 11 arranged on two sides of the part, and the top of the supporting ring 5 is fixed with two second positioning blocks 4 arranged on two sides of the part.

Specifically, when the parts are placed in place, the first positioning blocks 11 and 14 limit the parts, so that the stability of the parts during processing is further enhanced.

In the above-mentioned structure, will wait to process part one end and place on top bench 3 to the cover is established on reference column 8, and the other end is placed on holding ring 5, and laminating with bulge loop 6, part mid portion is not contacted with stand 1 this moment, thereby have the dodge space of processing, twist first bolt 10 and make its fastening first preforming 9, and then the fastening part, can twist second bolt 13 simultaneously, make second bolt 13 fasten the part through second preforming 12, thereby strengthen the stability when the part is processed, after the part is placed in place, first locating block 11 and 14 are spacing to the part, thereby further strengthen the stability when the part is processed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An irregular part outer arc surface processing frock, its characterized in that: including stand (1), base table (2), top platform (3), supporting ring (5), stand (1) is cylindric, stand (1) top coaxial top platform (3) that is provided with, and top platform (3) diameter is less than stand (1), stand (1) bottom is fixed in base table (2) top surface, and base table (2) diameter is greater than stand (1), base table (2) top still is fixed with coaxial supporting ring (5), have between supporting ring (5) and stand (1) and step down annular (7), top platform (3) top center is provided with reference column (8), top platform (3) top is provided with the first fastener that is used for fastening the part, be provided with the second fastener that is used for fastening the part on the outer disc of supporting ring (5).

2. The tool for machining the outer arc surface of the irregular part according to claim 1, wherein: the number of the first fastening pieces is two, and the first fastening pieces are distributed on two sides of the part, wherein the first fastening pieces mainly comprise first pressing pieces (9) and first bolts (10), and the first pressing pieces (9) are fastened on the top table (3) through the first bolts (10).

3. The irregular part outer arc surface machining tool according to claim 1 or 2, wherein: the number of the second fastening pieces is two, and the second fastening pieces are distributed on two sides of the part, wherein the second fastening pieces mainly comprise second pressing pieces (12) and second bolts (13), and the second pressing pieces (12) are fastened on the supporting ring (5) through the second bolts (13).

4. The tool for machining the outer arc surface of the irregular part according to claim 1, wherein: the inner side of the abdication ring groove (7) is provided with a convex ring (6), and the convex ring (6) is fixed and attached to the stand (1).

5. The tool for machining the outer arc surface of the irregular part according to claim 1, wherein: the top of the top table (3) is provided with two first positioning blocks (11) which are arranged on two sides of the part, and the top of the supporting ring (5) is fixedly provided with two second positioning blocks (4) which are arranged on two sides of the part.