CN219805423U

CN219805423U - Machining index fixture

Info

Publication number: CN219805423U
Application number: CN202320699042.3U
Authority: CN
Inventors: 范亚运; 汤子玉
Original assignee: Dalian Ruiyuan Precision Tools Co ltd
Current assignee: Dalian Ruiyuan Precision Tools Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-10-10
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a mechanical processing index fixture, which relates to the technical field of mechanical processing fixtures and comprises a vertical seat, wherein a top plate is arranged above the vertical seat, an index rotary table is arranged in front of the vertical seat, the index rotary table comprises a rotary table base, a limiting groove and a compression screw, a pressing plate and a compression screw sleeve are arranged at the front end of the compression screw, and a limiting strip is penetrated above the vertical seat. The utility model has compact overall design, reasonable and simple structure, easy operability, high adaptability, low manufacturing cost, convenient maintenance and repair, suitability for common drilling machine processing, suitability for similar part processing, strong universality, applicability for similar part processing, realization of index processing, realization of the function similar to an index plate, adoption of multiple sets of use to improve the processing efficiency and guarantee the processing quality.

Description

Machining index fixture

Technical Field

The utility model relates to the technical field of machining clamps, in particular to a machining index clamp.

Background

For the parts shown in fig. 4, a plurality of holes are required to be machined on the side wall, for the case that a plurality of holes are required to be machined on the parts, a common means for a person skilled in the art is to use indexing plates, so that batch rapid machining can be realized, if a numerical control machine tool is adopted, the method is simpler, but the method is required to be programmed, a certain programming capability is required, hardware and software are required to cooperate, precision can be ensured, an index fixture can be adopted for machining the parts, efficiency improvement machining can be realized for a common drilling machine, and for reasons of customer equipment conditions, a person skilled in me designs a special mechanical machining index fixture according to the requirements of customers.

Disclosure of Invention

The present utility model is directed to a machining indexing fixture that solves the problems set forth in the background art described above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mechanical processing index fixture comprises a vertical seat, a top plate is arranged above the vertical seat, an index rotary table is arranged in front of the vertical seat and comprises a rotary table base, a limiting groove and a compression screw, a pressing plate and a compression screw sleeve are arranged at the front end of the compression screw, and a limiting strip is penetrated above the vertical seat.

Further: the rear of carousel base passes the middle part of standing the seat, the spacing groove is located the outer department evenly distributed of edge of carousel base, spacing can block into in the spacing groove, the back shaft has been worn in spacing middle part, the back shaft is established on standing the seat.

Preferably: a shaft sleeve is arranged between the turntable base and the vertical seat, a rotating screw rod is arranged at the rear of the turntable base, and a rotating handle is sleeved on the rotating screw rod in a matched mode.

Preferably: the pressing plate is provided with side openings and is inserted on the compression screw, the compression screw sleeve is connected to the head of the compression screw in a matched mode, counter sunk holes are uniformly distributed in the rotating shaft of the turntable base behind the compression screw, and center shafts of the counter sunk holes are coplanar with the centers of the limiting grooves and are the same in number.

Preferably: the drill bushing is arranged in front of the top plate, and the rear of the top plate is mutually fixed with the upper end of the vertical seat through the locating pin and the screw.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has compact overall design, reasonable and simple structure, easy operability, high adaptability, low manufacturing cost, convenient maintenance and repair, suitability for common drilling machine processing, suitability for similar part processing, strong universality, applicability for similar part processing, realization of index processing, realization of the function similar to an index plate, adoption of multiple sets of use to improve the processing efficiency and guarantee the processing quality.

Drawings

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

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic cross-sectional view of A-A;

FIG. 4 is a schematic illustration of a green part;

FIG. 5 is a schematic diagram of the operation of the present utility model;

fig. 6 is a schematic view of the center section of fig. 5.

In the figure: 1. the vertical seat, 2, the top plate, 3, the index rotary table, 4, the pressing plate, 5, the compression screw sleeve, 6, the drill sleeve, 7, the limit bar, 8, the supporting shaft, 9, the locating pin, 10, the rotating handle, 11, the shaft sleeve, 12, the part, 301, the rotary table base, 302, the limit groove, 303, the countersunk hole, 304, the compression screw, 305 and the rotating screw.

Detailed Description

The present utility model will be described below based on embodiments with reference to the accompanying drawings in the embodiments of the present utility model, but it should be understood that the present utility model is not limited to these embodiments, and in the following detailed description of the present utility model, some specific details are described in detail, however, for the portions not described in detail, the present utility model will be fully understood by those skilled in the art.

Furthermore, those of ordinary skill in the art will appreciate that the drawings are provided solely for the purposes of illustrating the objects, features, and advantages of the utility model and that the drawings are not necessarily drawn to scale.

Meanwhile, unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".

Referring to fig. 1-6, the present utility model provides a technical solution: including stand 1, stand 1's top is equipped with roof 2, stand 1's the place ahead is equipped with index rotary table 3, index rotary table 3 includes carousel base 301, spacing groove 302 and compression screw 304, compression screw 304's front end is equipped with clamp plate 4 and compression screw 5, spacing 7 has been worn to stand 1's top.

The rear of the turntable base 301 passes through the middle of the vertical seat 1, the limit grooves 302 are uniformly distributed at the outer edge of the turntable base 301, the limit strips 7 can be clamped into the limit grooves 302, the middle of the limit strips 7 is penetrated with a support shaft 8, and the support shaft 8 is arranged on the vertical seat 1.

A shaft sleeve 11 is arranged between the turntable base 301 and the vertical seat 1, a rotary screw 305 is arranged at the rear of the turntable base 301, and a rotary handle 10 is sleeved on the rotary screw 305 in a matched manner.

The pressing plate 4 is provided with side openings and is inserted on the pressing screw 304, the pressing screw sleeve 5 is connected to the head of the pressing screw 304 in a matched mode, counter sunk holes 303 are uniformly distributed in the rotating shaft of the turntable base 301 behind the pressing screw 304, and the center shafts of the counter sunk holes 303 are coplanar with the centers of the limiting grooves 302 in number.

The drill bushing 6 is arranged in front of the top plate 2, and the rear of the top plate 2 is mutually fixed with the upper end of the vertical seat 1 through a locating pin 9 and a screw.

When the utility model is used, the principle of the utility model can be understood by a person in the field simply by using the attached drawings 5 and 6, when the part 12 needs to be machined, the compression screw sleeve 5 is taken down, then the part 12 is sleeved in front of the turntable base 301, then the pressing plate 4 is inserted on the compression screw 304, or a universal large-size gasket is used for replacing the pressing plate 4, then the compression screw sleeve 5 is reset and installed on the compression screw 304 to be screwed by using the existing tool, the compression screw sleeve 5 can be replaced by a nut, so long as the compression is realized, the limit bar 7 is clamped in the uppermost limit groove 302, thus the turntable base 301 is kept not to rotate, then the part 12 is drilled through the drill sleeve 6 by a drill bit on a drill, after a hole is machined, the rear of the limit bar 7 is pressed down, thus the limit bar 7 is separated from the limit groove 302, the turntable base 301 is driven to rotate to the next limit groove 302 by using the rotating handle 10 to be put into the limit bar 7 for continuous machining, and the principle of indexing is realized, and the indexing is similar to the indexing principle, the indexing is easy to operate, and the quality is high.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Machining index fixture, its characterized in that: including stand (1), the top of stand (1) is equipped with roof (2), the place ahead of stand (1) is equipped with index rotary table (3), index rotary table (3) are including carousel base (301), spacing groove (302) and compression screw (304), the front end of compression screw (304) is equipped with clamp plate (4) and compression screw sleeve (5), spacing (7) have been worn to the top of stand (1).

2. The machined indexing fixture of claim 1, wherein: the rear of carousel base (301) passes the middle part of upright seat (1), spacing groove (302) are located the outer department evenly distributed of following of carousel base (301), spacing (7) can block into in spacing groove (302), supporting axle (8) have been worn at spacing (7) middle part, supporting axle (8) are established on upright seat (1).

3. The machined indexing fixture of claim 2, wherein: a shaft sleeve (11) is arranged between the turntable base (301) and the vertical seat (1), a rotary screw (305) is arranged at the rear of the turntable base (301), and a rotary handle (10) is sleeved on the rotary screw (305) in a matched mode.

4. The machined indexing fixture of claim 1, wherein: the pressing plate (4) is provided with side openings and is inserted on the compression screw (304), the compression screw sleeve (5) is connected to the head of the compression screw (304) in a matched mode, counter sunk holes (303) are uniformly distributed in the rotating shaft of the rotary table base (301) behind the compression screw (304), and the center shafts of the counter sunk holes (303) are coplanar with the centers of the limiting grooves (302) in number.

5. The machined indexing fixture of claim 1, wherein: the front of the top plate (2) is provided with a drill bushing (6), and the rear of the top plate (2) is mutually fixed with the upper end of the vertical seat (1) through a locating pin (9) and a screw.