CN216990073U

CN216990073U - Universal aviation milling and clamping tool

Info

Publication number: CN216990073U
Application number: CN202220808493.1U
Authority: CN
Inventors: 骆开强; 王胤祥; 王军; 赵辉
Original assignee: Chengdu Ald Aviation Manufacturing Corp
Current assignee: Chengdu Ald Aviation Manufacturing Corp
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-19
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to the field of tool fixtures, and discloses an aviation universal milling and clamping tool which comprises a base and a clamping main body, wherein the clamping main body is integrally formed on the base, the clamping main body is a cuboid, a pair of mounting grooves is formed in the clamping main body, a plurality of bolt through holes are formed in the clamping main body, the bolt through holes are divided into two groups, the two groups of bolt through holes are respectively located on two opposite side walls of the clamping main body, and a pair of mounting grooves is respectively located on the other two opposite side walls of the clamping main body. The beneficial effects of the utility model are: through the bolt through hole, convenient different positions wear the bolt and be used for different specification part clamping, the clamping position is nimble, fuses with the four-axis lathe is perfect, and application scope is wide.

Description

Universal aviation milling and clamping tool

Technical Field

The utility model relates to the field of tool fixtures, in particular to an aviation universal milling and clamping tool.

Background

In the numerical control machining of an aviation product, a four-axis machining center is additionally provided with a dividing head of a fourth axis on the basis of three axes, so that four-axis linkage machining can be realized, and complex parts can be machined; however, the dividing head of the fourth shaft is used as a basic clamping tool, the shape of a clamping part is limited, the application range is narrow, and the clamping time is long; the aviation parts are usually produced in small batches, the types of products are diversified, the varieties are various, and the large-batch production can not be realized to improve the processing efficiency and reduce the processing cost; therefore, the four-axis machining center is required to be fast clamped and accurately positioned, and is suitable for machining diversified parts.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aviation universal milling and clamping tool to overcome the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: general milling of aviation presss from both sides frock, including base and clamping main part, clamping main part integrated into one piece is in on the base, the clamping main part is the cuboid, a pair of mounting groove has been seted up in the clamping main part, a plurality of bolt via holes have still been seted up in the clamping main part, and is a plurality of the bolt via hole divide into two sets ofly, and is two sets of the bolt via hole is located respectively on the double-phase relative lateral wall of clamping main part, and is a pair of the mounting groove is located respectively on the other double-phase relative lateral wall of clamping main part.

Preferably, a set of the bolt via holes are equally divided into two a square matrixes, two the a square matrixes are respectively located on the side walls of the mounting grooves, the other set of the bolt via holes are equally divided into two B square matrixes, and the two B square matrixes are also respectively located on the side walls of the mounting grooves.

Preferably, the base is a disc, the clamping main body is located at the center of the base, a reference hole is formed in the center of the bottom of the base, a positioning column is further integrally formed on the clamping main body, the positioning column and the base are coaxial, and a tip hole is formed in the center of the end face of the positioning column.

Preferably, the clamping main body is further provided with a pair of limiting steps, one limiting step is located on the side wall where the bolt through holes are located, the other limiting step is located on the side wall where the bolt through holes are located, the limiting steps are located between the bolt through holes and the base, and the limiting steps extend to the base.

Preferably, the clamping main body is provided with mounting holes communicated with the two mounting grooves, and verification blocks are mounted in the mounting holes in a tight fit manner.

Preferably, the base is provided with a plurality of locking holes distributed around the clamping main body.

Preferably, the side wall of the clamping main body is further provided with two limiting structures, one limiting structure is located between the two square matrixes A, and the other limiting structure is located between the two square matrixes B.

Preferably, the limiting structure is formed by an A waist-shaped groove, a B waist-shaped groove and a pin hole which are sequentially arranged on the clamping main body, and the pin hole is close to the base.

Compared with the prior art, the utility model has the beneficial effects that:

through the bolt via hole, make things convenient for different positions to wear the bolt and be used for different specification part clamping, the clamping position is nimble, combines limit structure and the lateral wall face at bolt via hole place simultaneously, is applicable to the location of different specification parts, and the via hole bolt on the same lateral wall sets up to following limit structure symmetry, and the part that conveniently processes the same kind of size but each other is the mirror image, fuses with the four-axis lathe is perfect, and application scope is wide.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

in the figure, 1-base, 2-clamping main body, 3-mounting groove, 4-bolt through hole, 5-datum hole, 6-locking hole, 7-A waist-shaped groove, 8-B waist-shaped groove, 9-pin hole, 10-limiting step, 11-verifying block, 12-positioning column and 13-tip hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, which are merely for convenience of describing the present invention and simplifying the 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 operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 and 2, the aviation universal milling clamp tool comprises a base 1 and a clamping main body 2, wherein the clamping main body 2 is integrally formed on the base 1, the clamping main body 2 is a cuboid, a pair of mounting grooves 3 are formed in the clamping main body 2, a plurality of bolt through holes 4 are further formed in the clamping main body 2, the plurality of bolt through holes 4 are divided into two groups, the two groups of bolt through holes 4 are respectively located on two opposite side walls of the clamping main body 2, the one pair of mounting grooves 3 are respectively located on the other two opposite side walls of the clamping main body 2, the one group of bolt through holes 4 are equally divided into two A square matrixes, the two A square matrixes are respectively located on the side walls of the two mounting grooves 3, the other group of bolt through holes 4 are equally divided into two B square matrixes, the two B square matrixes are also respectively located on the side walls of the two mounting grooves 3, bolts can be conveniently threaded through different positions for clamping parts with different specifications through the bolt through holes 4, and the clamping position is flexible, the side wall face that combines limit structure and bolt via hole 4 place simultaneously is applicable to the location of different specification parts, and the via hole bolt on the same lateral wall sets up to following limit structure symmetry, conveniently processes the part that the same kind of size is nevertheless each other for the mirror image, fuses with four-axis lathe perfect, and application scope is wide.

In this case, as shown in fig. 1 and 2, the base 1 is a circular disc, the clamping main body 2 is located at the center of the base 1, the base 1 is provided with a reference hole 5 at the center of the bottom, the clamping main body 2 is further integrally formed with a positioning column 12, the positioning column 12 and the base 1 are coaxial, a center hole 13 is formed in the center of the end face of the positioning column 12, the base 1 is provided with a plurality of locking holes 6 distributed around the clamping main body 2, clamped parts rotate around a rotating shaft of a machining center, and machining errors of the parts caused by eccentricity of the installation position of the clamp are avoided.

In this instance, as shown in fig. 1 and 2, a pair of limiting steps 10 is further disposed on the clamping main body 2, one limiting step 10 is located on a side wall where one group of bolt through holes 4 are located, another limiting step 10 is located on a side wall where another group of bolt through holes 4 are located, the limiting step 10 is located between the bolt through holes 4 and the base 1, and the limiting step 10 extends to the base 1, when a part needs to be machined at an edge of the part, the part is tightly abutted against the limiting step 10 to be clamped, slipping of the part due to insufficient locking force of the bolt is avoided, and deformation of the part due to excessive locking force of the bolt can be avoided.

In this instance, as shown in fig. 1 and 2, the clamping main body 2 is provided with a mounting hole communicating the two mounting grooves 3, a verification block 11 is mounted in the mounting hole in a tight fit manner, and the verification block 11 is used for verifying whether program CNC and clamping are reasonable.

In this affair example, as shown in fig. 1 and 2, still be provided with two limit structure on the lateral wall of clamping main part 2, one limit structure is located between two a square matrix, and another limit structure is located between two B square matrix, and limit structure comprises a waist type groove 7, B waist type groove 8 and the pinhole 9 of seting up in proper order on clamping main part 2, and pinhole 9 is close to base 1, conveniently fixes a position the part of the same kind different specifications.

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.

Claims

1. General milling of aviation presss from both sides frock, including base (1) and clamping main part (2), clamping main part (2) integrated into one piece is in on base (1), its characterized in that: clamping main part (2) are the cuboid, a pair of mounting groove (3) have been seted up on clamping main part (2), a plurality of bolt via holes (4) have still been seted up on clamping main part (2), and is a plurality of bolt via holes (4) divide into two sets ofly, and are two sets of bolt via holes (4) are located respectively on the double-phase relative lateral wall of clamping main part (2), and are a pair of mounting groove (3) are located respectively on the other double-phase relative lateral wall of clamping main part (2).

2. The aviation universal milling and clamping tool according to claim 1, characterized in that: it is a set of bolt via hole (4) are equallyd divide for two A square matrix, two the A square matrix is located two respectively on the lateral wall of mounting groove (3), another group bolt via hole (4) are equallyd divide for two B square matrix, two the B square matrix also is located two respectively on the lateral wall of mounting groove (3).

3. The aviation universal milling and clamping tool according to claim 1, characterized in that: the base (1) is a disc, the clamping main body (2) is located at the center of the base (1), a reference hole (5) is formed in the center of the bottom of the base (1), a positioning column (12) is further integrally formed on the clamping main body (2), the positioning column (12) and the base (1) are coaxial, and a center hole (13) is formed in the center of the end face of the positioning column (12).

4. The aviation universal milling and clamping tool as claimed in claim 1, wherein: still be provided with a pair of spacing step (10) on clamping main part (2), one spacing step (10) are located a set of bolt via hole (4) place on the lateral wall, another spacing step (10) are located another group bolt via hole (4) place on the lateral wall, spacing step (10) are located bolt via hole (4) with between base (1), just spacing step (10) extend to base (1).

5. The aviation universal milling and clamping tool according to claim 1, characterized in that: the clamping main body (2) is provided with mounting holes communicated with the two mounting grooves (3), and verification blocks (11) are mounted in the mounting holes in a tight fit mode.

6. The aviation universal milling and clamping tool as claimed in claim 1 or 3, wherein: the base (1) is provided with a plurality of locking holes (6) distributed around the clamping main body (2).

7. The aviation universal milling and clamping tool according to claim 2, characterized in that: the side wall of the clamping main body (2) is further provided with two limiting structures, one limiting structure is located between the two square matrixes A, and the other limiting structure is located between the two square matrixes B.

8. The aviation universal milling and clamping tool according to claim 7, characterized in that: limiting structure is by offering in proper order establish A waist type groove (7), B waist type groove (8) and pinhole (9) on clamping main part (2) are constituteed, pinhole (9) are close to base (1).