CN211540360U

CN211540360U - Turnover mechanism for airplane part machining

Info

Publication number: CN211540360U
Application number: CN201922488353.1U
Authority: CN
Inventors: 张明洋; 王辉; 杨倩
Original assignee: Guanglian Airlines Xi'an Co ltd
Current assignee: Guanglian Airlines Xi'an Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-22
Anticipated expiration: 2029-12-30

Abstract

A turnover mechanism for airplane part machining relates to a turnover mechanism. The base upper surface is fixed with four stands, outer ring holder level is fixed in four stand upper ends, outer ring holder inside wall is the concave arc face, interior ring holder level sets up in outer ring holder, interior ring holder lateral wall is the convex arc face, and the concave arc face of outer ring holder is located same sphere with the convex arc face of interior ring holder, it establishes at outer ring holder inboard to make interior ring holder card that can overturn, two vertical slide rail level looks mutual fixings are on interior ring holder inside wall, the slider is installed to vertical slide rail, can be to slider fastening position through first fastening bolt, two sleeve pipes are kept away from the end and are connected fixedly with two sliders respectively, two sleeve pipes are close to the end and are slided the cartridge respectively and have the extension rod, can be to extension rod fastening position through second fastening bolt, two extension rod are close to the end and are fixed. Can select arbitrary angle according to the demand of work piece processing to overturn, use more nimble.

Description

Turnover mechanism for airplane part machining

Technical Field

The utility model relates to a tilting mechanism, especially a tilting mechanism is used in aircraft parts machining.

Background

Aircraft parts often require the turning of a work piece during machining to treat the upper and lower surfaces of the work piece separately. However, traditional turning device all adopts the unipolar upset form, and perhaps the combination of a plurality of unipolar upsets is in order to realize the upset of a plurality of angles of orientation, has the upset dead angle, and the limitation is stronger, is difficult to satisfy the flexibility demand that the arbitrary angle of work piece overturned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aircraft is tilting mechanism for parts machining, it can select arbitrary angle to overturn according to the demand of work piece processing, has avoided the restriction of traditional unipolar upset form to the upset angle, uses more in a flexible way.

In order to achieve the above purpose, the utility model adopts the following technical proposal: a turnover mechanism for airplane part machining comprises a base, an outer ring frame, an inner ring frame, two vertical slide rails, two slide blocks, two sleeves, two extension rods, two C-shaped clamping frames and two insertion plates, wherein the two C-shaped clamping frames are horizontally and oppositely arranged above the base, an upper arm of each C-shaped clamping frame is provided with a screw hole and is rotatably connected with a part positioning bolt, the lower end of the part positioning bolt is positioned in the C-shaped clamping frame and is fixedly provided with a clamping plate, the upper surface of the base is provided with four stand columns in a square arrangement manner, the outer ring frame is horizontally fixed at the upper ends of the four stand columns, the inner side wall of the outer ring frame is a concave arc surface, the inner ring frame is horizontally arranged in the outer ring frame, the outer side wall of the inner ring frame is a convex arc surface, the concave arc surface of the outer ring frame and the convex arc surface of the inner ring frame are positioned on the same spherical surface, the two vertical sliding rails are respectively provided with a sliding block in a sliding mode, the vertical sliding rails are provided with screw holes and are connected with first fastening bolts in a screwed mode, the sliding blocks can be fastened and positioned through the first fastening bolts, the two sleeves are horizontally and coaxially arranged, the far ends of the two sleeves are respectively connected and fixed with the two sliding blocks, the adjacent ends of the two sleeves are respectively inserted with extension rods in a sliding mode, the sleeves are provided with screw holes and are connected with second fastening bolts in a screwed mode, the extension rods can be fastened and positioned through the second fastening bolts, and the adjacent ends of the two extension rods are respectively fixed with C-shaped clamping frames.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an ingenious setting of interior ring holder and outer ring holder makes the interior ring holder all be the same and can not drop to any angle upset effect on the horizontal plane, has avoided the restriction of traditional unipolar upset form to the upset angle, and the workman can select arbitrary angle to overturn to the interior ring holder according to the demand of work piece processing, can restrict the upset through two picture pegs of cartridge, and two C clamp holder's height and interval are adjustable in addition, are applicable to not unidimensional work piece and press from both sides and decide, use more in a flexible way.

Drawings

Fig. 1 is an axonometric view of the whole structure of the turnover mechanism for the processing of airplane parts of the utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an isometric view of the outer ring frame of the present invention;

fig. 4 is a schematic sectional view of the inner ring frame and the outer ring frame of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in fig. 1-4, the utility model discloses a turnover mechanism for aircraft part processing, which comprises a base 1, an outer ring frame 2, an inner ring frame 3, two vertical slide rails 4, two sliders 5, two sleeves 6, two extension rods 7, two C-shaped clamping frames 8 and two insertion plates 9, wherein the two C-shaped clamping frames 8 are horizontally and oppositely arranged above the base 1, the upper arm of the C-shaped clamping frame 8 is provided with a screw hole and is rotatably connected with a part positioning bolt 8-1, the lower end of the part positioning bolt 8-1 is positioned inside the C-shaped clamping frame 8 and is fixed with a clamping plate 8-2, the upper surface of the base 1 is provided with four upright posts 1-1 in a square arrangement manner, the outer ring frame 2 is horizontally fixed at the upper ends of the four upright posts 1-1, the inner side wall of the outer ring frame 2 is a concave arc surface, the inner ring frame 3 is horizontally arranged in the, the outer side wall of the inner ring frame 3 is a convex arc surface, the concave arc surface of the outer ring frame 2 and the convex arc surface of the inner ring frame 3 are positioned on the same spherical surface, so that the inner ring frame 3 can be arranged inside the outer ring frame 2 in a turnover and clamping manner, the two vertical slide rails 4 are horizontally and oppositely fixed on the inner side wall of the inner ring frame 3, the two vertical slide rails 4 are respectively provided with a slide block 5 in a sliding manner, the vertical slide rails 4 are provided with screw holes and are rotatably connected with first fastening bolts 4-1, the slide blocks 5 can be fixedly positioned by the first fastening bolts 4-1, the two sleeves 6 are horizontally and coaxially arranged, the far ends of the two sleeves 6 are respectively connected and fixed with the two slide blocks 5, the adjacent ends of the two sleeves 6 are respectively inserted with extension rods 7 in a sliding manner, the sleeves 6 are provided with screw holes and are rotatably connected with second fastening bolts 6-1, the adjacent ends of the two extension rods 7 are respectively fixed with a C-shaped clamping frame 8.

The second embodiment is as follows: as shown in fig. 3 and 4, in this embodiment, a first specific embodiment is further described, two insertion grooves 2-1 are oppositely arranged on the lower end surface of the outer ring frame 2, insertion plates 9 are respectively inserted into the two insertion grooves 2-1 in a sliding manner, and both the two insertion plates 9 are supported on the lower end surface of the inner ring frame 3 to limit the turning of the inner ring frame 3.

The third concrete implementation mode: as shown in fig. 1, this embodiment is a further description of the first embodiment, the slide rail 4 is provided with two first fastening bolts 4-1, and the two first fastening bolts 4-1 are respectively adjacent to the upper end and the lower end of the slide rail 4.

Referring to fig. 1 and 2, when in use, a workpiece is clamped and fixed between two C-shaped clamping frames 8, a part positioning bolt 8-1 on each C-shaped clamping frame 8 is screwed, a clamping plate 8-2 at the lower end clamps the workpiece, a sleeve 6 is slidably inserted with an extension rod 7, the distance between the two C-shaped clamping frames 8 can be adjusted through the extension and retraction of the extension rod 7, the workpieces with different sizes are met, the extension rod 7 and the sleeve 6 can be tightly fixed in position by screwing a second fastening bolt 6-1, the height position of the workpiece can be adjusted through the arrangement of a sliding block 5 and a vertical sliding rail 4, the sliding block 5 and the vertical sliding rail 4 can be tightly fixed in position by screwing a first fastening bolt 4-1, as shown in fig. 3 and 4, the inner side wall of the outer ring frame 2 is a concave arc surface, the outer side wall of the inner ring frame 3 is a convex arc surface, and the concave arc surface of the outer, consequently, the card that can overturn of inner ring frame 3 is established in outer ring frame 2 inboardly, that is to say inner ring frame 3 is the same and can not drop to any angle upset effect on the horizontal plane, can restrict inner ring frame 3's upset including the terminal surface under the ring frame 3 through two picture peg 9 bearings of cartridge, plays the limiting displacement, and this kind of structure has avoided the restriction of traditional unipolar upset form to the flip angle, and the workman can select arbitrary angle to overturn inner ring frame 3 according to the demand of work piece processing, and is more nimble.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an aircraft is tilting mechanism for parts machining, includes base (1) and two C clamp holder (8), two C clamp holder (8) levels set up in base (1) top relatively, and the upper boom of C clamp holder (8) is seted up the screw and is connect part positioning bolt (8-1) soon, part positioning bolt (8-1) lower extreme is located C clamp holder (8) inside and is fixed with grip block (8-2), its characterized in that: the turnover mechanism further comprises an outer ring frame (2), an inner ring frame (3), two vertical slide rails (4), two slide blocks (5), two sleeves (6), two extension rods (7) and two inserting plates (9), wherein the upper surface of the base (1) is provided with four upright posts (1-1) in a square arrangement, the outer ring frame (2) is horizontally fixed at the upper ends of the four upright posts (1-1), the inner side wall of the outer ring frame (2) is a concave arc surface, the inner ring frame (3) is horizontally arranged in the outer ring frame (2), the outer side wall of the inner ring frame (3) is a convex arc surface, the concave arc surface of the outer ring frame (2) and the convex arc surface of the inner ring frame (3) are positioned on the same spherical surface, so that the inner ring frame (3) can be turned and clamped at the inner side of the outer ring frame (2), and the two vertical slide rails (4) are, the two vertical sliding rails (4) are respectively provided with a sliding block (5) in a sliding mode, the vertical sliding rails (4) are provided with screw holes and are connected with first fastening bolts (4-1) in a screwed mode, the sliding blocks (5) can be fastened and positioned through the first fastening bolts (4-1), the two sleeves (6) are horizontally and coaxially arranged, the far ends of the two sleeves (6) are connected and fixed with the two sliding blocks (5) respectively, the adjacent ends of the two sleeves (6) are inserted with extension rods (7) in a sliding mode respectively, the screw holes are formed in the sleeves (6) and are connected with second fastening bolts (6-1) in a screwed mode, the extension rods (7) can be fastened and positioned through the second fastening bolts (6-1), and the adjacent ends of the two extension rods (7) are respectively fixed with C-shaped clamping frames (8).

2. The turnover mechanism for aircraft part processing as claimed in claim 1, wherein: the end face is provided with two inserting grooves (2-1) relatively under outer ring frame (2), slip cartridge respectively in two inserting grooves (2-1) has picture peg (9), two picture peg (9) all bear the upset of interior ring frame (3) can be restricted to the terminal surface under interior ring frame (3).

3. The turnover mechanism for aircraft part processing as claimed in claim 1, wherein: the sliding rail (4) is provided with two first fastening bolts (4-1), and the two first fastening bolts (4-1) are respectively adjacent to the upper end and the lower end of the sliding rail (4).